{"id":1959,"date":"2026-07-21T07:38:40","date_gmt":"2026-07-21T07:38:40","guid":{"rendered":"https:\/\/gearrack.top\/?p=1959"},"modified":"2026-07-21T07:38:40","modified_gmt":"2026-07-21T07:38:40","slug":"bevel-gears-for-robotics-and-automation","status":"publish","type":"post","link":"https:\/\/gearrack.top\/ja\/bevel-gears-for-robotics-and-automation\/","title":{"rendered":"Bevel Gears for Robotics and Automation"},"content":{"rendered":"
\n
\n
<\/div>\n
<\/div>\n
GEAR APPLICATION GUIDE \u00b7 BEVEL GEAR \u00b7 B09<\/span><\/p>\n

Bevel Gears for Robotics and Automation:
\nWrist Drives, Angular Joints and Collaborative Robot Direction Change<\/span><\/h1>\n

Bevel gears in robotics and automation fill a design role that no other gear type can replace \u2014 they redirect shaft rotation through a defined angle (most commonly 90\u00b0) in a compact package that integrates directly into the robot joint or gripper actuator mechanism, enabling the perpendicular wrist roll and tool-change axes that give multi-axis robots their spatial dexterity. Unlike the spur and helical gears that handle the high-ratio reduction in robot joint drives, the bevel gear in a robot application is typically used at a ratio of 1:1 to 3:1, making it a direction-change element rather than a speed-reduction element. This guide covers bevel gear application in 6-axis robot wrist drives, linear motion robot end effectors, parallel kinematic robot (delta robot) arm angle joints, and precision CNC machine tool automatic tool changer (ATC) mechanisms that share the same precision requirements as robotic systems.<\/p>\n

20CrMnTi \u00b7 17-4 PH \u00b7 PEEK \u00b7 M1\u2013M4 \u00b7 DIN 5\u20137<\/span>
\nRatio 1:1\u20133:1 \u00b7 Backlash \u2264 2 arc-min \u00b7 100M cycles<\/span>
\nWrist \u00b7 Delta \u00b7 SCARA \u00b7 ATC \u00b7 Cobot<\/span><\/div>\n<\/div>\n<\/div>\n
\n
\n
\n

MODULE RANGE<\/p>\n

M1 \u2013 M4<\/p>\n

Robotic bevel gear module range. Robot wrist micro-actuator: M1\u2013M1.5. 6-axis robot wrist J4\u2013J6: M1.5\u2013M2.5. Collaborative robot elbow angle joint: M2\u2013M3. CNC ATC and delta robot arm: M2\u2013M4. All require spiral bevel tooth form above M2 and DIN 5\u20136 profile ground for low noise and backlash control<\/p>\n<\/div>\n

\n

TOOTH FORM<\/p>\n

Spiral Bevel<\/p>\n

Spiral bevel is the standard tooth form for all robotic bevel gears at PLV above 2 m\/s or where noise below 65 dB(A) is required. Straight bevel is acceptable for the slowest joints (below 1 m\/s PLV) and for cost-sensitive cobot auxiliary drives. Spiral bevel provides 30\u201340% higher load capacity and significantly lower noise than equivalent straight bevel at robot wrist speeds<\/p>\n<\/div>\n

\n

BACKLASH<\/p>\n

\u2264 2 arc-min<\/p>\n

Maximum backlash for robotic spiral bevel gear pairs. Robot wrist J6 (tool rotation): \u2264 1 arc-min. J4\u2013J5 wrist pitch\/roll: \u2264 2 arc-min. Collaborative robot angle joints: \u2264 3 arc-min. ATC and tool change mechanisms: \u2264 5 arc-min (ATC does not require the same positioning precision as a robot joint)<\/p>\n<\/div>\n

\n

MATERIAL<\/p>\n

20CrMnTi \/ 17-4 PH<\/p>\n

Standard robotic bevel: 20CrMnTi case carburized, profile ground. Medical, food, cleanroom: 17-4 PH precipitation hardened (H900 condition, HRC 38\u201343) \u2014 corrosion-resistant, autoclave-compatible, sterilisable. PEEK spiral bevel available for food and pharmaceutical cobots at light duty below 15 Nm output torque<\/p>\n<\/div>\n<\/div>\n

\n

Bevel Gear Engineering for Robotic Applications \u2014 Precision Direction Change<\/h2>\n

The role of bevel gears in robotic and automation systems is fundamentally different from their role in industrial machinery. In a standard industrial application (a conveyor right-angle drive, an agricultural implement drive), the bevel gear pair is a direction-change element between two shafts that are fixed in space \u2014 the alignment between the bevel gear pair is set once at installation and does not change during operation. In a robotic application, the bevel gear pair in a wrist joint is part of a kinematic chain where every upstream joint rotation changes the spatial orientation of the bevel gear pair \u2014 the J4 wrist bevel gear pair, for example, rotates its own axis with every J1, J2, and J3 movement, carrying dynamic loads from acceleration and deceleration that are not present in a fixed-installation bevel drive. This kinematic coupling of the bevel gear load with the robot’s full motion profile makes the dynamic load analysis of robotic bevel gears significantly more complex than standard industrial bevel gear design.<\/p>\n

Korea Ever-Power’s bevel gears for robotics and automation<\/a> are manufactured in 20CrMnTi case carburized for the standard industrial and collaborative robot joint market, and in 17-4 PH stainless (H900, HRC 38\u201343) for all food, pharmaceutical, cleanroom, and medical robotic applications. The spiral bevel tooth form is standard for all robotic bevel gears at M1.5 and above \u2014 the overlapping tooth contact of the spiral form provides 30\u201340% higher load capacity at the same pitch diameter and smoother torque transmission with lower dynamic mesh force than straight bevel. For the very smallest robotic bevel gears at M1 module (used in surgical robot end-effectors and micro-gripper actuators), straight bevel is used because the spiral bevel geometry at M1 is too fine for reliable manufacturing by the Gleason face-milling process \u2014 Korea Ever-Power uses the Klingelnberg cyclo-palloid spiral bevel process for M1\u2013M1.5, which is capable of generating accurate spiral bevel geometry at smaller modules than the standard Gleason process.<\/p>\n

The backlash control of robotic bevel gears is achieved through the combination of tight manufacturing tolerances on the tooth thickness and the adjustable mounting distance (V-distance) of the bevel gear pair \u2014 the same principle as for standard miter gears, but applied with much tighter tolerances. The V-distance adjustment in a robot wrist bevel gear pair is typically accomplished by shimming the inner bearing of each shaft \u2014 a stack of thin shims between the bearing outer race and the housing bore that controls the axial position of each gear to within \u00b10.01 mm. Korea Ever-Power supplies robotic spiral bevel gear pairs with the measured tooth thickness of each gear (to \u00b10.002 mm, measured by an over-pin method with a calibrated micrometer), the tooth contact pattern photographs at 25%, 50%, and 75% of rated torque, and the calculated V-distance adjustment required to achieve the target backlash. This documentation package allows the robot builder to achieve the target backlash at first assembly without iterative trial-and-error shimming \u2014 a significant time saving in high-volume robot production.<\/p>\n

\"bevel
Korea Ever-Power bevel gear rotation direction and axial thrust direction reference for robotic wrist joint design \u2014 spiral bevel pair M2, 20T each (1:1 miter configuration), 20CrMnTi carburized HRC 60\u201362. The axial thrust direction produced by a spiral bevel gear (dependent on the hand of spiral and rotation direction) is a critical design parameter for robotic wrist joints \u2014 the thrust load must act in the direction that seats the bearing against its housing shoulder (not lifts it away), otherwise the bearing preload reduces to zero and radial play develops in the joint. Korea Ever-Power documents the axial thrust direction for every robotic spiral bevel gear pair (as a function of the spiral hand, rotation direction, and which gear is driving) on the product datasheet, enabling the robot structural engineer to confirm the bearing configuration before ordering. All Korea Ever-Power robotic bevel gears are supplied in matched pairs from the same manufacturing batch to ensure tooth contact pattern compatibility.<\/figcaption><\/figure>\n<\/section>\n
\n

Robot Application Bevel Gear Specifications<\/h2>\n
\n
\n

6-Axis Robot Wrist (J4\u2013J6)<\/h3>\n

M1.5\u2013M2.5 spiral bevel, 20CrMnTi carburized, DIN 5\u20136 ground, individually matched pair from same production run. The J4, J5, and J6 wrist joints of a 6-axis industrial robot are the axes most commonly incorporating bevel gears \u2014 they enable the compact, spherical wrist configuration that allows the robot tool to reach any orientation. J6 (tool rotation) is typically a spur gear driven wrist, but J4 and J5 often use bevel pairs for the space-efficient 90\u00b0 direction change within the wrist housing. The bevel gear in a robot wrist runs at the highest speed of any joint (J6 can reach 500\u2013900 RPM output), placing the pitch line velocity of M2 bevel gears at 1.5\u20133 m\/s \u2014 requiring spiral bevel for smooth, low-noise operation. Temperature limit for the wrist joint: 60\u201380\u00b0C continuous, 100\u00b0C peak \u2014 standard greases remain within specification at these temperatures, but Korea Ever-Power provides high-temperature-rated gear greases for robot manufacturers whose wrist joints exceed 80\u00b0C in automotive welding or plasma-cutting environments.<\/p>\n

M1.5\u2013M2.5 \u00b7 spiral \u00b7 DIN 5\u20136 \u00b7 20CrMnTi<\/p>\n<\/div>\n

\n

Delta Robot Arm Joint<\/h3>\n

M2\u2013M4 spiral or straight bevel, 20CrMnTi or C45 induction hardened, DIN 6\u20137, 1:1 ratio (miter configuration common), high fatigue cycle life mandatory (>500 million). Delta robots (parallel kinematic architecture, used in food packing, pharmaceutical sorting, and electronics assembly for high-speed pick-and-place) use bevel gears in the forearm link angle joints that transmit the end-effector rotation (J4 rotation) down through the parallel arms to the tool. These bevel gears operate at the high cycle rates characteristic of delta robot pick-and-place operation \u2014 120\u2013200 cycles per minute in food packing applications, accumulating 500+ million cycles per year. The load on delta robot arm bevel gears is primarily from the end-effector inertia during rapid acceleration and deceleration at cycle reversal \u2014 the dynamic load at the bevel gear tooth can be 3\u20135\u00d7 the static load at the rated end-effector mass. Korea Ever-Power delta robot bevel gears are designed with a dynamic load factor K_v = 1.5 to account for these impulse loads at reversal, in addition to the fatigue life calculation for the mean load.<\/p>\n

M2\u2013M4 \u00b7 spiral \u00b7 DIN 6\u20137 \u00b7 high cycle fatigue<\/p>\n<\/div>\n

\n

CNC ATC Mechanism<\/h3>\n

M2\u2013M4 spiral bevel, C45 induction hardened or 20CrMnTi carburized, DIN 6\u20137, toolchanger-speed rated (up to 3 m\/s PLV for fast ATC designs), compact housing integration. CNC machining centre automatic tool changers (ATCs) use bevel gears in the tool pot carousel drive, the arm swing mechanism, and the tool clamp\/release actuator angle joints \u2014 all of which require compact right-angle drives that fit within the tight spatial envelope of the tool changer magazine and arm. The ATC bevel gear operates at lower precision requirement than a robot joint (the tool position is ultimately determined by the spindle taper, not the ATC gear position), but at high cycle rates \u2014 a machining cell running 500 tool changes per shift accumulates 1 million tool change cycles per year. Korea Ever-Power ATC bevel gears for Fanuc, Mazak, Yamazaki, and DMG Mori machining centres are supplied in M2\u2013M4 with DIN 6\u20137 quality and C45 or 20CrMnTi material matching the original ATC mechanism specification.<\/p>\n

M2\u2013M4 \u00b7 ATC magazine \u00b7 DIN 6\u20137 \u00b7 compact<\/p>\n<\/div>\n<\/div>\n

\"bevel
Korea Ever-Power robotic spiral bevel gear contact pattern verification \u2014 blue marking applied to the wheel tooth, pair assembled at the target mounting distance V and loaded to 50% rated torque. The contact pattern shows the contact ellipse centred in the mid-zone of the tooth face (approximately 50\u201360% of the face width from the heel), with adequate clearance from both the toe and heel edges. The contact ellipse shifts toward the heel at full rated torque as the housing deflects under load \u2014 this shift is designed in by the spiral bevel tooth geometry (positive face curvature in the Gleason system) so that full-load contact remains within the tooth face without edge loading. Korea Ever-Power includes three contact pattern photographs (at 25%, 50%, and 75% of rated torque) with every robotic bevel gear pair order above M2, enabling the robot joint designer to confirm the contact quality before series production assembly begins.<\/figcaption><\/figure>\n<\/section>\n
\"Korea
Korea Ever-Power precision manufacturing facility for robotic spiral bevel gears \u2014 Gleason CNC spiral bevel cutting and Klingelnberg cyclo-palloid grinding for M1\u2013M4 robot joint bevel gears. The robotic bevel gear production process requires significantly tighter process control than standard industrial bevel gear manufacture: each spiral bevel pair is individually lapped for 30\u201360 minutes at 25% rated torque after grinding to confirm and document the contact pattern, compared to the sampling-based contact check used for standard industrial bevel production. The individual lapping step adds 15\u201320 minutes per pair to the production cycle time but ensures the contact pattern of every pair shipped to a robot OEM customer is within the specified quality level \u2014 critical for robot OEM assembly lines where a single gear pair with incorrect contact pattern would require the robot joint to be disassembled after NVH testing, a costly rework operation in automated robot assembly.<\/figcaption><\/figure>\n
\n

Frequently Asked Questions \u2014 Bevel Gears for Robotics and Automation<\/h2>\n
\n
\n
Q 01<\/span><\/p>\n

When should I specify spiral bevel vs straight bevel for a robotic angle drive? Are there cost or performance tradeoffs I need to be aware of?<\/p>\n<\/div>\n

\n

The specification decision between spiral bevel and straight bevel for a robotic angle drive is primarily determined by three factors \u2014 pitch line velocity, noise requirement, and load capacity \u2014 with the cost premium for spiral bevel approximately 40\u201370% over equivalent straight bevel at the same module and size. Pitch line velocity:<\/strong> above 2 m\/s (at the pitch circle), straight bevel gears produce an audible impact noise at each tooth entry \u2014 the \u201cwhine\u201d that characterises high-speed straight bevel drives. For a robot wrist joint running at 400 RPM with an M2 bevel gear (pitch diameter \u2248 40 mm), PLV = \u03c0 \u00d7 0.040 \u00d7 400\/60 = 0.84 m\/s \u2014 below the 2 m\/s threshold. Straight bevel is acceptable here. At 1,000 RPM with the same gear: PLV = 2.1 m\/s \u2014 spiral bevel required. Noise requirement:<\/strong> for collaborative robots working near human operators and for robots in office or laboratory environments, the 65 dB(A) ambient noise target drives the gear noise requirement below what straight bevel can achieve at any speed. Spiral bevel typically produces 5\u20138 dB(A) less noise than straight bevel at the same PLV and load. Load capacity:<\/strong> spiral bevel has 30\u201340% higher load capacity at the same module because the face contact ratio from the spiral tooth overlap is higher. If the straight bevel design is operating at more than 75% of its rated load, the spiral bevel upgrade is likely to extend gear life significantly. Cost-justified specification rule:<\/strong> for robot joint output torques above 15 Nm at any speed, specify spiral bevel. For below 15 Nm and below 500 RPM at the bevel gear: straight bevel is acceptable and reduces component cost.<\/p>\n<\/div>\n<\/div>\n

\n
Q 02<\/span><\/p>\n

Our 6-axis welding robot’s J5 wrist joint is producing a knocking noise at high speed during path interpolation. We\u2019ve confirmed the bevel gears are worn. How should we specify the replacement pair to eliminate the noise?<\/p>\n<\/div>\n

\n

A knocking noise from the J5 wrist bevel gears during high-speed path interpolation is typically the sound of impact at the bevel gear tooth entry caused by one or more of: (1) Worn tooth profile causing increased transmission error:<\/strong> as the spiral bevel tooth flanks wear, the carefully designed contact ellipse (which provides a smooth, progressive load transfer from tooth to tooth) degrades to an irregular point contact at the worn areas, generating an impulse at each tooth mesh. The impulse frequency equals the tooth mesh frequency (RPM \u00d7 tooth count \/ 60) \u2014 at 600 RPM J5 speed and 20-tooth bevel gear, this is 200 Hz, well within the audible range. (2) Increased backlash from wear:<\/strong> the worn tooth flanks produce a larger backlash dead-band, causing the gear to impact across the gap at each direction reversal during path interpolation. The reversal impact noise is typically lower in frequency and higher in amplitude than the mesh frequency knock. Replacement specification to eliminate the noise: (a) Specify 20CrMnTi carburized (if original was C45 \u2014 a common OEM cost-reduction specification) for 3\u00d7 longer tooth flank fatigue life. (b) Upgrade from DIN 7 to DIN 6 profile ground \u2014 the tighter DIN 6 profile tolerance produces a contact ellipse that remains in the designed tooth zone over a wider range of manufacturing variation, reducing the sensitivity to minor housing deflection and bearing clearance that shifts the contact toward the edge. (c) Apply 3 \u03bcm tip relief on both gears \u2014 the tip relief smooths the load transfer at tooth entry and exit, reducing the impulse amplitude by 30\u201340%. (d) Confirm the J5 wrist housing bearing preload at the same time \u2014 worn bearings allow the bevel gear pair to shift out of the designed V-distance and alter the contact pattern, contributing to the noise. Submit the J5 wrist housing bore diameter and bearing specifications with the gear order for Korea Ever-Power to calculate the required shim adjustment for target backlash at first assembly.<\/p>\n<\/div>\n<\/div>\n

\n
Q 03<\/span><\/p>\n

What is Korea Ever-Power\u2019s capability for supplying bevel gears to robot OEM manufacturers in volume production quantities \u2014 say 5,000 pairs per year?<\/p>\n<\/div>\n

\n

Korea Ever-Power supplies bevel gears to robot OEM manufacturers in volume production quantities under long-term supply agreements. Our OEM bevel gear supply capability for robotic applications: (1) Annual capacity:<\/strong> 50,000\u2013150,000 spiral bevel gear pairs per year in the M1\u2013M4 module range for robotic applications, from a dedicated CNC bevel gear cutting and grinding production cell. 5,000 pairs\/year is well within the standard production capacity without dedicated tooling investment. (2) Quality consistency in volume production:<\/strong> we use first-article inspection (FAI) for each new robot model \u2014 a full dimensional, material, and contact pattern inspection of 5 pairs from the first production batch, with the robot OEM\u2019s quality team reviewing the FAI report before production release. In series production, we apply statistical process control (SPC) on the critical measurements: tooth thickness (\u00b10.003 mm), helix angle (\u00b10.008\u00b0), and contact pattern (photo documentation on 5% of pairs). (3) Traceability:<\/strong> all production batches are traceable to the steel melt heat and gear grinding machine record, retained for 5 years \u2014 meeting ISO 9001:2015 clause 8.5.2 traceability requirements. (4) Delivery cadence:<\/strong> volume supply agreements run on a 6-week forecast pull system \u2014 the OEM issues a 6-week forecast monthly, and Korea Ever-Power ships the forecast quantity in weekly or bi-weekly lots. Lead time on forecast quantity: 7 days from dispatch notification. Lead time on out-of-forecast quantities: 15\u201320 days. Volume pricing for 5,000 pairs\/year provides a 20\u201330% reduction from the single-order catalogue price for the same specification. Contact Korea Ever-Power with the robot model, joint location, gear specification (module, tooth count, material, quality class), and forecast annual volume for an OEM supply agreement proposal.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

\n
\n

Explore Korea Ever-Power Gear Categories<\/h2>\n

Seven precision gear product lines for robotics, automation, CNC machining and precision industrial applications worldwide.<\/p>\n<\/div>\n

\n
\"spur<\/p>\n
\n

Spur Gears<\/a><\/p>\n

DIN 4\u20136 \u00b7 robot joint \u00b7 low backlash<\/p>\n<\/div>\n<\/div>\n

\"helical<\/p>\n
\n

Helical Gears<\/a><\/p>\n

Robot pre-stage \u00b7 gearbox \u00b7 low TE<\/p>\n<\/div>\n<\/div>\n

\"bevel<\/p>\n
\n

\u30d9\u30d9\u30eb\u30ae\u30a2<\/a><\/p>\n

Spiral bevel \u00b7 wrist \u00b7 ATC \u00b7 M1\u2013M4<\/p>\n<\/div>\n<\/div>\n

\"worm<\/p>\n
\n

Worm Gears<\/a><\/p>\n

Robot base \u00b7 self-locking \u00b7 slow axis<\/p>\n<\/div>\n<\/div>\n

\"ring<\/p>\n
\n

Ring Gears<\/a><\/p>\n

Harmonic \u00b7 planetary \u00b7 robot joint<\/p>\n<\/div>\n<\/div>\n

\"planetary<\/p>\n
\n

Planetary Gears<\/a><\/p>\n

Compact \u00b7 servo \u00b7 robot stage kit<\/p>\n<\/div>\n<\/div>\n

\"plastic<\/p>\n
\n

Plastic Gears<\/a><\/p>\n

PEEK \u00b7 cobot \u00b7 food-grade \u00b7 dry<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

\n
<\/div>\n

GET A QUOTATION \u00b7 KOREA EVER-POWER<\/p>\n

Need Bevel Gears for Robotics and Automation?<\/h2>\n

Korea Ever-Power manufactures 20CrMnTi, 17-4 PH stainless, and PEEK spiral bevel and straight bevel gears for all robotic and automation applications \u2014 M1\u2013M4, DIN 5\u20137, backlash documentation, contact pattern photos at 3 load levels, V-distance shim calculation. Applications: 6-axis wrist J4\u2013J6, SCARA arm, delta robot, CNC ATC, surgical robot. Volume OEM supply from 500 to 150,000 pairs\/year. ISO 9001:2015 certified.<\/p>\n

Request a Quotation \u2192<\/a><\/p>\n<\/div>\n

\u7de8\u96c6\u8005: Cxm<\/em><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

GEAR APPLICATION GUIDE \u00b7 BEVEL GEAR \u00b7 B09 Bevel Gears for Robotics and Automation: Wrist Drives, Angular Joints and Collaborative Robot Direction Change Bevel gears in robotics and automation fill a design role that no other gear type can replace \u2014 they redirect shaft rotation through a defined angle (most commonly 90\u00b0) in a compact package that integrates directly into the robot joint or gripper actuator mechanism, enabling the perpendicular wrist roll and tool-change axes that give multi-axis robots their spatial dexterity. Unlike the spur and helical gears that handle the high-ratio reduction in robot joint drives, the bevel gear in a robot application is typically used at a ratio […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[4566],"tags":[],"class_list":["post-1959","post","type-post","status-publish","format-standard","hentry","category-application-of-gears"],"_links":{"self":[{"href":"https:\/\/gearrack.top\/ja\/wp-json\/wp\/v2\/posts\/1959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearrack.top\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gearrack.top\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gearrack.top\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gearrack.top\/ja\/wp-json\/wp\/v2\/comments?post=1959"}],"version-history":[{"count":1,"href":"https:\/\/gearrack.top\/ja\/wp-json\/wp\/v2\/posts\/1959\/revisions"}],"predecessor-version":[{"id":1960,"href":"https:\/\/gearrack.top\/ja\/wp-json\/wp\/v2\/posts\/1959\/revisions\/1960"}],"wp:attachment":[{"href":"https:\/\/gearrack.top\/ja\/wp-json\/wp\/v2\/media?parent=1959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gearrack.top\/ja\/wp-json\/wp\/v2\/categories?post=1959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gearrack.top\/ja\/wp-json\/wp\/v2\/tags?post=1959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}