Measuring clamp for silicon carbide ring

By designing a silicon carbide ring clamp with a supporting chuck and worm gear structure, the problem of the existing device's difficulty in measuring the outer wall was solved, realizing convenient clamping and rotation measurement of the inner and outer walls, and improving practicality and service life.

CN223763032UActive Publication Date: 2026-01-06BEIJING XINYUN SEMICONDUCTOR TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423084688.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-01-06
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing silicon carbide ring clamping devices mainly clamp the sidewalls, making it difficult to measure data on the outer wall and reducing the practicality of the device.

Method used

A measuring fixture including a support chuck, clamping frame, moving frame, and electric push rod was designed. It can clamp and fix the inner or outer wall of a silicon carbide ring and achieve rotation through a worm gear structure, which facilitates comprehensive measurement.

Benefits of technology

It enables convenient clamping and rotation measurement of the inner or outer wall of silicon carbide rings, improving measurement efficiency, avoiding clamping obstruction and friction damage, and extending the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a measuring clamp for a silicon carbide ring, which relates to the field of measuring clamps and comprises a supporting chuck, sliding grooves are uniformly formed in the left side wall of the supporting chuck, clamping frames are arranged in inner cavities of the sliding grooves, a movable frame is arranged on the inner wall of the supporting chuck, and an electric push rod is arranged on the right side wall of the supporting chuck. According to the scheme, the supporting chuck, the clamping frame, the moving frame and other devices are arranged to be matched, so that the device can conveniently clamp and fix the inner wall or the outer wall of the silicon carbide ring, the clamping frame is prevented from blocking measurement, and the inner wall or the outer wall of the silicon carbide ring can be conveniently measured; through cooperation of the supporting frame, the base, the worm gear and other devices, the device can conveniently drive the clamped silicon carbide ring to rotate, different parts of the silicon carbide ring can be conveniently measured through rotation, and the practicability of the device can be improved.
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Description

Technical Field

[0001] This utility model belongs to the field of measuring fixture technology, specifically a measuring fixture for silicon carbide rings. Background Technology

[0002] Silicon carbide rings are industrial ceramic materials with high hardness, high wear resistance, low coefficient of friction, strong oxidation resistance, good thermal stability, and low coefficient of thermal expansion. They also possess good thermal conductivity and chemical resistance, making them suitable for various mechanical equipment requiring wear resistance, corrosion resistance, and high temperature resistance. Application No. 202323435222.X discloses a measuring fixture for silicon carbide rings, comprising a support base and a clamping assembly. The top of the support base has a V-shaped surface for supporting a vertically placed silicon carbide ring. The clamping assembly includes a pad and a fixing block connected to the support base. A clamping gap is formed between the pad and the fixing block at a position above the V-shaped surface. The non-measuring points of the silicon carbide ring are embedded in the clamping gap. The silicon carbide ring to be measured can be placed on the V-shaped surface of the support base, and the non-measuring points of the silicon carbide ring are clamped in the clamping gap. At this time, the silicon carbide ring is placed vertically and both sides are exposed, without the need for reverse side measurement. Both sides of the silicon carbide can be measured, improving measurement efficiency. At the same time, it can reduce the number of times the silicon carbide ring is moved during the measurement process, reducing the risk of damage to the silicon carbide ring. Most clamping devices clamp the side wall of the silicon carbide ring, and the clamping part is blocked, making it difficult to measure the data of the outer wall of the silicon carbide ring, reducing the practicality of the device. Therefore, we propose a measuring fixture for silicon carbide rings. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a measuring fixture for silicon carbide rings, which effectively solves the problem that most of the clamping devices clamp the side wall of the silicon carbide ring, and the clamping part is blocked, making it difficult to measure the data of the outer wall of the silicon carbide ring and reducing the practicality of the device.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a measuring fixture for silicon carbide rings, comprising a support chuck, wherein the left side wall of the support chuck is uniformly provided with sliding grooves, and each sliding groove is provided with a clamping frame; the inner wall of the support chuck is provided with a movable frame; the right side wall of the support chuck is provided with an electric push rod, the telescopic end of which is located on the right side wall of the movable frame; each clamping frame is provided with a connecting rod on its right end, and the other end of which is located on the left side wall of the movable frame.

[0005] Preferably, the outer wall of the support chuck is provided with a support frame, the bottom wall of the support frame is provided with a base, the outer wall of the support chuck is provided with a worm gear, the top wall of the base is provided with a fixing frame, and the front and rear side walls of the inner cavity of the fixing frame are provided with worms, which mesh with the worm gear.

[0006] Preferably, the inner wall of the support chuck is provided with uniformly distributed moving grooves, and the moving frame is located in the inner cavity of the moving grooves.

[0007] Preferably, the outer wall of the clamping frame is provided with a sliding sleeve, the sliding sleeve is located in the inner cavity of the sliding groove, the outer wall of the sliding sleeve is uniformly provided with grooves, and the left and right side walls of the inner cavity of the groove are uniformly provided with rotating rollers, the rotating rollers are located in the inner wall of the sliding groove.

[0008] Preferably, the outer wall of the clamping frame is provided with a clamping sleeve, and the outer wall of the clamping sleeve is provided with an annular groove.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] 1. The silicon carbide ring measuring fixture, by setting up a support chuck, a clamping frame and a moving frame, etc., can make the device easy to clamp and fix the inner or outer wall of the silicon carbide ring, avoid the clamping frame from blocking the measurement, and facilitate the measurement operation of the inner or outer wall of the silicon carbide ring.

[0011] 2. The silicon carbide ring measuring fixture, through the combination of a support frame, a base, and a worm gear, allows the device to easily rotate the clamped silicon carbide ring, facilitating the measurement of different parts of the silicon carbide ring and improving the practicality of the device.

[0012] 3. The silicon carbide ring measuring fixture, through the combination of a sliding sleeve, a rotating roller, and a clamping frame, allows the rotating roller to roll easily on the inner wall of the groove, facilitating adjustment operations, avoiding friction damage, and thus improving the service life of the device. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the measuring fixture for silicon carbide rings according to this utility model;

[0016] Figure 2 This is a cross-sectional view of the support chuck of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the clamping sleeve of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the rotating roller of this utility model;

[0019] In the diagram: 100, support chuck; 101, clamping frame; 102, moving frame; 103, electric push rod; 104, connecting rod; 105, support frame; 106, base; 107, worm gear; 108, fixed frame; 109, worm; 110, sliding sleeve; 111, rotating roller; 112, clamping sleeve. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Depend on Figure 1-4 This invention discloses a measuring fixture for silicon carbide rings. A sliding groove is evenly provided on the left side wall of a supporting chuck 100. A clamping frame 101 is slidably connected to the inner cavity of each groove, facilitating clamping and positioning of the silicon carbide ring. A movable frame 102 is slidably connected to the inner wall of the supporting chuck 100, facilitating the rotation of a connecting rod 104. An electric push rod 103 is fixedly connected to the right side wall of the supporting chuck 100, facilitating the movement of the movable frame 102. The telescopic end of the electric push rod 103 is fixedly connected to the right side wall of the movable frame 102. A connecting rod 104 is rotatably connected to the right end of each clamping frame 101, facilitating the movement of the clamping frame 101. The other end of the connecting rod 104 is located on the left side wall of the movable frame 102.

[0022] In this embodiment: the electric push rod 103 moves the frame 102, which in turn moves the connecting rod 104. The connecting rod 104 rotates around the clamping frame 101, and the clamping frame 101 moves via the connecting rod 104. When the clamping frame 101 is inside the silicon carbide ring, it clamps the inner wall of the silicon carbide ring, leaving the outer wall of the silicon carbide ring unobstructed. When the clamping frame 101 is outside the silicon carbide ring, it clamps the outer wall of the silicon carbide ring, leaving the inner wall of the silicon carbide ring unobstructed. This allows the device to easily clamp and fix the inner or outer wall of the silicon carbide ring, avoiding obstruction of measurement by the clamping frame 101, and facilitating measurement operations on the inner or outer wall of the silicon carbide ring.

[0023] A support frame 105 is rotatably connected to the outer wall of the support chuck 100, which facilitates the support of the support chuck 100. A base 106 is fixedly connected to the bottom wall of the support frame 105, which also facilitates the support of the support frame 105. A worm gear 107 is fixedly connected to the outer wall of the support chuck 100, which facilitates the rotation of the support chuck 100. A fixing frame 108 is fixedly connected to the top wall of the base 106, which facilitates the support of the worm 109. The worm 109 is rotatably connected to the front and rear side walls of the inner cavity of the fixing frame 108, which facilitates the rotation of the worm gear 107. The worm 109 and the worm gear 107 mesh with each other.

[0024] In this embodiment: rotating the worm gear 109 facilitates the rotation of the worm wheel 107, which in turn supports the rotation of the chuck 100. The chuck 107, in turn, facilitates the rotation of the clamping frame 101, which in turn drives the silicon carbide ring to rotate. This allows the device to easily rotate the clamped silicon carbide ring, making it easier to measure different parts of the silicon carbide ring and improving the practicality of the device.

[0025] The inner wall of the support chuck 100 is evenly provided with moving grooves, and the moving frame 102 is located in the inner cavity of the moving groove.

[0026] In this embodiment, the opening of the moving slot facilitates the limiting and guiding of the movement of the moving frame 102, avoids the deflection of the moving frame 102, and is conducive to the translation of the moving frame 102 and the rotation of the connecting rod 104.

[0027] The outer wall of the clamping frame 101 is fixedly connected with a sliding sleeve 110. The sliding sleeve 110 facilitates the limiting and guiding of the movement of the clamping frame 101. The sliding sleeve 110 is located in the inner cavity of the slide groove. The outer wall of the sliding sleeve 110 is evenly provided with grooves. The left and right side walls of the inner cavity of the groove are evenly rotatably connected with a rotating roller 111. The rotating roller 111 facilitates rolling on the inner wall of the slide groove. The rotating roller 111 is located on the inner wall of the slide groove.

[0028] In this embodiment: the sliding sleeve 110 facilitates the support of the rotating roller 111, and the rotating roller 111 is set to roll on the inner wall of the chute, which facilitates adjustment operations, avoids friction and damage, and helps to improve the service life of the device.

[0029] The outer wall of the clamping frame 101 is fixedly connected with a clamping sleeve 112. The clamping sleeve 112 facilitates the clamping and limiting of the silicon carbide ring. The outer wall of the clamping sleeve 112 is provided with an annular groove, which facilitates the limiting of the clamping position of the silicon carbide ring.

[0030] In this embodiment, the clamping sleeve 112 is provided to limit the clamping position of the silicon carbide ring. The clamping sleeve 112 is made of rubber material and has a buffering effect during clamping to avoid damaging the silicon carbide ring.

Claims

1. A measuring jig for a silicon carbide ring comprising a support chuck (100), characterized in that: The left side wall of the supporting chuck (100) is uniformly provided with a sliding groove, the inner cavity of the sliding groove is provided with a clamping frame (101), the inner wall of the supporting chuck (100) is provided with a moving frame (102), the right side wall of the supporting chuck (100) is provided with an electric push rod (103), the telescopic end of the electric push rod (103) is arranged on the right side wall of the moving frame (102), the right end of the clamping frame (101) is provided with a connecting rod (104), and the other end of the connecting rod (104) is arranged on the left side wall of the moving frame (102).

2. The measuring jig for a silicon carbide ring according to claim 1, characterized by: The outer wall of the supporting chuck (100) is provided with a supporting frame (105), the bottom wall of the supporting frame (105) is provided with a base (106), the outer wall of the supporting chuck (100) is provided with a worm gear (107), the top wall of the base (106) is provided with a fixing frame (108), the front and rear side walls of the inner cavity of the fixing frame (108) are provided with a worm (109), and the worm (109) is engaged with the worm gear (107).

3. The measuring jig for a silicon carbide ring according to claim 1, characterized by: The inner wall of the supporting chuck (100) is uniformly provided with a moving groove, and the moving frame (102) is located in the inner cavity of the moving groove.

4. The measuring jig for a silicon carbide ring according to claim 1, characterized by: The outer wall of the clamping frame (101) is provided with a sliding sleeve (110), the sliding sleeve (110) is located in the inner cavity of the sliding groove, the outer wall of the sliding sleeve (110) is uniformly provided with a groove, the left and right side walls of the inner cavity of the groove are uniformly provided with a rotating roller (111), and the rotating roller (111) is located on the inner wall of the sliding groove.

5. The measuring jig for a silicon carbide ring according to claim 1, characterized by: The outer wall of the clamping frame (101) is provided with a clamping sleeve (112), and the outer wall of the clamping sleeve (112) is provided with an annular groove.

Citation Information

Patent Citations

  • Measuring clamp for silicon carbide ring

    CN221818406U