An elbow magnetic encoder mounting rod
By combining the mating plate and mating ring with the use of an electromagnetic chuck, the problem of inconvenient installation of the elbow magnetic encoder is solved, achieving a fast, secure connection and high-precision angle measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU HEYER PRECISION CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-08-04
AI Technical Summary
The existing elbow magnetic encoder mounting rod is cumbersome to install and not secure enough, which affects the accuracy of angle measurement.
A stable reference surface is formed by the cooperation of the mating plate and the mating ring. The snap-fit block combined with the electromagnetic chuck achieves fast and accurate positioning and firm connection. The precise fit between the mounting sleeve and the mounting groove ensures the coaxiality of the encoder and the joint motion axis.
This technology enables rapid and accurate installation of the elbow magnetic encoder, improves ease of operation and accuracy of angle detection, and reduces measurement deviation.
Smart Images

Figure CN224593030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elbow magnetic encoder technology, and in particular to an elbow magnetic encoder mounting rod. Background Technology
[0002] With the development of industrial automation and robotics, the elbow joint, as a core moving component of robotic arms and rehabilitation equipment, has increasingly higher requirements for angle measurement accuracy. Magnetic encoders are widely used in joint detection due to their advantages such as non-contact measurement and strong anti-interference, but their installation accuracy depends on a stable mounting rod.
[0003] The existing elbow magnetic encoder mounting rod is cumbersome to install and not secure enough, which affects the actual critical detection.
[0004] To address this, an elbow magnetic encoder mounting rod is proposed. Utility Model Content
[0005] In view of this, the present invention aims to provide an elbow magnetic encoder mounting rod to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial alternative.
[0006] The technical solution of this utility model embodiment is implemented as follows: a main body mechanism and an installation mechanism disposed at one end of the main body mechanism. The main body mechanism includes: a docking plate, a docking ring disposed on one side of the docking plate, a docking groove disposed inside the docking ring, a snap-fit block disposed inside the docking groove, an electromagnetic chuck disposed inside the snap-fit block, and an installation body disposed on one side of the docking plate. The installation mechanism includes an installation sleeve disposed at one end of the installation body, an installation groove disposed inside the installation sleeve, and an encoder disposed inside the installation groove.
[0007] In some embodiments, the outer wall of the mounting body is provided with a reinforcing plate, and a mating silicone sheet is provided on one side of the mating plate.
[0008] In some embodiments, openings are provided at the four corners of the mating plate and the silicone sheet.
[0009] In some embodiments, the mounting slot is provided with snap-fit slots on both sides, and the encoder is provided with docking blocks on both sides.
[0010] In some embodiments, the outer wall of the mounting sleeve is provided with a threaded groove, and a threaded sleeve is provided outside the threaded groove.
[0011] In some embodiments, a side plate is provided at one end of the threaded sleeve, a hand-held piece is provided on one side of the side plate, and a protective groove is provided inside the threaded sleeve.
[0012] The present invention has the following advantages due to the adoption of the above technical solution:
[0013] An elbow magnetic encoder mounting rod, in use, forms a stable reference surface with the mating plate and mating ring working together, and the snap-fit block combined with the electromagnetic chuck achieves quick and accurate positioning and firm connection with the elbow joint. This not only ensures the rigid support of the mechanical structure, but also simplifies the installation and debugging process through the electromagnetic adsorption function, improving the ease of operation; the precise fit between the mounting sleeve and the mounting groove ensures the coaxiality of the encoder and the joint movement axis, effectively reducing measurement deviation.
[0014] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is an overall structural diagram of the present invention;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is a cross-sectional structural diagram of the installation mechanism of this utility model.
[0019] Figure label:
[0020] 100. Main body; 101. Connecting plate; 102. Connecting ring; 103. Connecting groove; 104. Snap-fit block; 105. Electromagnetic chuck; 106. Mounting body; 107. Reinforcing plate; 108. Silicone sheet; 109. Opening; 200. Mounting mechanism; 201. Mounting sleeve; 202. Mounting groove; 203. Encoder; 204. Snap-fit groove; 205. Connecting block; 206. Threaded groove; 207. Threaded sleeve; 208. Side plate; 209. Handheld piece; 210. Protective groove. Detailed Implementation
[0021] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0022] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0023] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0024] Example:
[0025] like Figure 1-3 As shown, an elbow magnetic encoder mounting rod includes a main body 100 and a mounting mechanism 200 mounted on one end of the main body 100. The main body 100 includes: a docking plate 101, a docking ring 102 mounted on one side of the docking plate 101, a docking groove 103 formed inside the docking ring 102, a snap-fit block 104 mounted inside the docking groove 103, an electromagnetic chuck 105 mounted inside the snap-fit block 104, and a mounting body 106 mounted on one side of the docking plate 101. The connecting plate 101 and the connecting ring 102 cooperate to form a stable reference surface. The snap-fit block 104, combined with the electromagnetic chuck 105, achieves rapid and accurate positioning and firm connection with the elbow joint. The installation mechanism 200 includes a mounting sleeve 201 installed at one end of the installation body 106, a mounting groove 202 opened inside the mounting sleeve 201, and an encoder 203 installed inside the mounting groove 202. The precise fit between the mounting sleeve 201 and the mounting groove 202 ensures that the encoder 203 is coaxial with the joint movement axis.
[0026] In this embodiment, a reinforcing plate 107 is installed on the outer wall of the mounting body 106, and a mating silicone sheet 108 is bonded to one side of the mating plate 101. Openings 109 are provided at the four corners of the mating plate 101 and the silicone sheet 108, and fixing bolts are installed and fixed by passing through the openings at the four corners of the mating plate 101 and the silicone sheet 108.
[0027] In this embodiment, the mounting groove 202 has snap-fit grooves 204 on both sides, and the encoder 203 has mating blocks 205 on both sides, so that the mating blocks 205 on both sides of the encoder 203 are snapped into the snap-fit grooves 204 on both sides of the mounting groove 202.
[0028] In this embodiment, the outer wall of the mounting sleeve 201 is provided with a threaded groove 206, and a threaded sleeve 207 is threadedly connected to the outside of the threaded groove 206. A side plate 208 is installed at one end of the threaded sleeve 207, and a handheld piece 209 is installed on one side of the side plate 208. A protective groove 210 is provided inside the threaded sleeve 207. After the encoder 203 is snapped into the snap-fit groove 204 for fixation, the handheld piece 209 is used to screw the threaded sleeve 207 to the outer wall of the threaded groove 206 on the outer wall of the mounting sleeve 201 for threaded tightening and fixation.
[0029] In this embodiment: during use, the docking plate 101 and the docking ring 102 cooperate to form a stable reference surface. The snap-fit block 104, combined with the electromagnetic chuck 105, achieves rapid and accurate positioning and firm connection with the elbow joint, ensuring the rigid support of the mechanical structure and simplifying the installation and debugging process through the electromagnetic adsorption function, thus improving the ease of operation. The precise fit between the mounting sleeve 201 and the mounting groove 202 ensures the coaxiality of the encoder 203 and the joint movement axis, effectively reducing measurement deviation and ensuring the accuracy of angle detection. The overall structure is compact and detachable, which can adapt to the complex spatial layout of the elbow and facilitates later maintenance and equipment upgrades.
[0030] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. An elbow magnetic encoder mounting rod, comprising a main body mechanism (100) and a mounting mechanism (200) disposed at one end of the main body mechanism (100), characterized in that: The main body (100) includes: a docking plate (101), a docking ring (102) disposed on one side of the docking plate (101), a docking groove (103) disposed inside the docking ring (102), a snap-fit block (104) disposed inside the docking groove (103), an electromagnetic chuck (105) disposed inside the snap-fit block (104), and an installation body (106) disposed on one side of the docking plate (101); and an installation mechanism (200) includes an installation sleeve (201) disposed at one end of the installation body (106), an installation groove (202) disposed inside the installation sleeve (201), and an encoder (203) disposed inside the installation groove (202).
2. The elbow magnetic encoder mounting rod according to claim 1, characterized in that: The outer wall of the mounting body (106) is provided with a reinforcing plate (107), and a docking silicone sheet (108) is provided on one side of the docking plate (101).
3. The elbow magnetic encoder mounting rod according to claim 2, characterized in that: The docking plate (101) and the silicone sheet (108) are provided with openings (109) at the four corners.
4. The elbow magnetic encoder mounting rod according to claim 3, characterized in that: The mounting slot (202) is provided with snap-fit slots (204) on both sides, and the encoder (203) is provided with docking blocks (205) on both sides.
5. The elbow magnetic encoder mounting rod according to claim 4, characterized in that: The outer wall of the mounting sleeve (201) is provided with a threaded groove (206), and a threaded sleeve (207) is provided outside the threaded groove (206).
6. The elbow magnetic encoder mounting rod according to claim 5, characterized in that: The threaded sleeve (207) has a side plate (208) at one end, a hand grip (209) on one side of the side plate (208), and a protective groove (210) inside the threaded sleeve (207).