Bearing detection clamping tool

By introducing auxiliary clamping components into the bearing inspection clamping fixture, and utilizing the cooperation of springs and magnetic blocks, the problem of weakened clamping force in the clamping groove is solved, achieving a more stable bearing fixing effect.

CN224360019UActive Publication Date: 2026-06-16SUZHOU JIANGREN PRECISION MACHINERY PROCESSING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JIANGREN PRECISION MACHINERY PROCESSING CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-16

Smart Images

  • Figure CN224360019U_ABST
    Figure CN224360019U_ABST
Patent Text Reader

Abstract

The utility model discloses a bearing detection clamping frock, include: clamping subassembly includes support table, clamping lever, auxiliary clamping subassembly, the auxiliary clamping subassembly includes fixed plate, spring, clamping plate and short pole, the fixed plate is fixed in support table top one side both ends, is located the opposite side of clamping lever outside party, spring is set up in a group, all are fixed in fixed plate opposite end, clamping plate is fixed in spring opposite end, and is close to the opposite face of clamping lever outside end, and short pole is fixed in the opposite face of clamping lever outside end. The utility model discloses through setting up auxiliary clamping subassembly, because the opposite close of clamping plate and clamping lever outside end, when the relative or opposite movement of clamping lever, will through extruding spring or drive spring to unfold and push clamping plate and move, make clamping lever drive clamping groove to the bearing clamping, and clamping plate is through spring to the outside party clamping of clamping after lever, thereby make clamping plate to the auxiliary clamping of clamping after groove, prevent the clamping force to be weak after long -term use of clamping groove, and prevent clamping groove and bearing to separate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bearing testing technology, specifically a bearing testing clamping fixture. Background Technology

[0002] A bearing is a mechanical component used to support and guide rotating or moving parts. When inspecting bearings, clamping fixtures are used to clamp and limit their movement.

[0003] A search revealed Chinese Patent Publication No. CN222439120U, which discloses a bearing inspection clamping fixture, including a mounting plate and a clamping device mounted on the mounting plate. The clamping device includes a sliding seat, a sliding plate slidably mounted on the sliding seat, a support seat on the sliding plate, and clamping rods and locking teeth on the support seats. Gears mesh with the locking teeth, and clamping grooves are provided on the clamping rods. By setting support seats on two sliding seats, and locking teeth on each support seat, with gears meshing between the two locking teeth, and a cylinder rod on one of the support seats, the bearing can be quickly and easily fixed. This operation is simple and fast, improving inspection efficiency.

[0004] In the existing patent literature, the cylinder pushes the two side slides and the support seat to move relative to or away from each other through the cylinder rod, thereby driving the two side clamping rods and the clamping groove to move relative to each other, causing the clamping groove to clamp the bearing on the mounting seat by merging. Since the clamping groove is fixed to the outer end of the clamping rod, and the outer end of the clamping rod is relatively long, the clamping force of the clamping groove weakens after long-term use. Therefore, it is necessary to propose a clamping tool to assist in clamping, so that the clamping groove is separated from the bearing. Utility Model Content

[0005] The purpose of this utility model is to provide a bearing inspection clamping fixture to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a bearing inspection clamping fixture, comprising:

[0007] The clamping assembly includes a support table and clamping rods; the clamping rods are located on both sides of the top of the support table;

[0008] An auxiliary clamping assembly includes a fixed plate, springs, clamping plates, and short rods. The fixed plate is fixed to both ends of one side of the top of the support table and is located on the outer side of the opposite end of the clamping rods. The springs are arranged in a set and are fixed to the opposite ends of the fixed plate. The clamping plates are fixed to the opposite ends of the springs and are close to the opposite side of the outer end of the clamping rods. The short rods are fixed to the opposite side of the outer end of the clamping rods.

[0009] Furthermore, the top of the support table is provided with a slot, which is located between the inner sides of the bottom end of the fixed plate, and sliders are slidably connected to both ends of the inner side of the slot.

[0010] Furthermore, the top end of the slider is fixedly connected to the bottom end of the clamping plate, the outer end of the short rod extends into the interior of the clamping plate, and the clamping plate has a connecting groove at the connection point with the short rod.

[0011] Furthermore, a magnetic block is fixedly connected to the inner end of the connecting groove, and the magnetic block is attracted to one end of the short rod.

[0012] Furthermore, the clamping assembly also includes a guide rod, a slide block, and a clamping groove; the guide rod is provided as a set and fixed to one edge of the top of the support table, the slide block is slidably connected to the surface of the guide rod, the clamping rod is fixed to one side of the top of the slide block, and the clamping groove is fixed to the opposite end of the outer end of the clamping rod.

[0013] Furthermore, it also includes stable moving components;

[0014] The stable moving component includes a fixing block, a fixing rod, and a connecting ring; the fixing block is fixed to both ends of one side of the top of the support table and is located outside the fixing plate, the fixing rod is fixed between the opposite ends of the fixing block, and the connecting ring is slidably connected to the surfaces of both ends of the fixing rod.

[0015] Furthermore, a mounting block is fixedly connected to the top of the connecting ring, and a connecting block is fixedly connected to the top of the outer end of the clamping rod.

[0016] Furthermore, the mounting block and the connecting block have insertion slots at their opposite ends, and a connecting rod is threaded between the inner sides of the insertion slots.

[0017] This utility model has the following beneficial effects:

[0018] This utility model, by setting an auxiliary clamping component, ensures that the clamping plate and the outer end of the clamping rod are in close contact with each other. When the clamping rod moves relative to or away from each other, it will push the clamping plate to move by squeezing the spring or causing the spring to unfold. When the clamping rod drives the clamping groove to clamp the bearing, the clamping plate clamps the outer side of the clamping rod after clamping by the spring. This allows the clamping plate to assist in clamping the clamping groove after clamping, preventing the clamping force from weakening after long-term use and preventing the clamping groove from detaching from the bearing. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0021] Figure 2This is a schematic diagram of the auxiliary clamping component and the stable moving component of this utility model;

[0022] Figure 3 This is an exploded view of the clamping component and the stabilizing and moving component of this utility model;

[0023] Figure 4 This is a schematic diagram of one side of the clamping plate of this utility model;

[0024] Figure 5 This is an exploded structural diagram of the connecting rod and mounting block of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 11. Support table; 12. Guide rod; 13. Slide seat; 14. Clamping rod; 15. Clamping groove; 21. Fixing plate; 22. Spring; 23. Clamping plate; 24. Short rod; 25. Card slot; 26. Slider; 27. Connecting groove; 28. Magnetic block; 31. Fixing block; 32. Fixing rod; 33. Connecting ring; 34. Mounting block; 35. Connecting block; 36. Insertion groove; 37. Connecting rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Please see Figures 1-4 As shown, this utility model is a bearing inspection clamping fixture, comprising:

[0030] The clamping assembly includes a support table 11 and clamping rods 14; the clamping rods 14 are located on both sides of the top of the support table 11.

[0031] The clamping assembly also includes a guide rod 12, a slide 13, and a clamping groove 15; the guide rod 12 is set as a group and fixed to one edge of the top of the support table 11, the slide 13 is slidably connected to the surface of the guide rod 12, the clamping rod 14 is fixed to one side of the top of the slide 13, and the clamping groove 15 is fixed to the opposite end of the outer side of the clamping rod 14.

[0032] The support table 11 is used to connect components such as the guide rod 12. The guide rod 12 is used to connect and move the slide 13. The slide 13 is used to connect the clamping rod 14 and drive the clamping rod 14 to move. The clamping rod 14 is used to connect the clamping groove 15 and drive the clamping groove 15 to move. The clamping groove 15 is used to clamp the bearing.

[0033] The auxiliary clamping assembly includes a fixed plate 21, a spring 22, a clamping plate 23, and a short rod 24. The fixed plate 21 is fixed to both ends of one side of the top of the support table 11 and is located on the outer side of the opposite end of the clamping rod 14. The springs 22 are arranged in a group and are fixed to the opposite ends of the fixed plate 21. The clamping plate 23 is fixed to the opposite ends of the springs 22 and is close to the opposite side of the outer end of the clamping rod 14. The short rod 24 is fixed to the opposite side of the outer end of the clamping rod 14.

[0034] The fixing plate 21 is used to connect the spring 22, the spring 22 is used to connect and move the clamping plate 23, the clamping plate 23 assists in clamping the clamping rod 14 after clamping, and the short rod 24 is used to stabilize the connection between the clamping plate 23 and the outer side of the clamping rod 14.

[0035] The top of the support table 11 has a slot 25, which is located between the inner sides of the bottom end of the fixing plate 21. Slider 26 is slidably connected to both ends of the inner side of the slot 25.

[0036] The top of the slider 26 is fixedly connected to the bottom of the clamping plate 23, and the outer end of the short rod 24 extends into the interior of the clamping plate 23. The clamping plate 23 has a connecting groove 27 at the connection with the short rod 24.

[0037] A magnetic block 28 is fixedly connected to the inner end of the connecting groove 27, and the magnetic block 28 is attracted to one end of the short rod 24.

[0038] The slot 25 is used for the connection and movement of the slider 26. The slider 26 is used for the connection between the bottom end of the clamping plate 23 and the slot 25. The connecting groove 27 is used for the insertion of the outer end of the short rod 24. The magnetic block 28 is used to attract the short rod 24 after insertion, further stabilizing the connection between the clamping plate 23 and the outer side of the clamping rod 14. When the clamping rod 14 moves relative to each other, the force of the clamping rod 14 moves through the clamping plate 23 to drive the spring 22 to unfold, so that the clamping plate 23 moves through the spring 22, causing the slider 26 to move in the slot 25. Both assist the movement of the clamping plate 23.

[0039] Working principle: When the component is not in use, the distance between the clamping rods 14 is relatively large, and the spring 22 is in a compressed state. When the component is not in use, since the back sides of the clamping plate 23 and the outer ends of the clamping rods 14 are in close contact, and the short rod 24 is attracted to the magnetic block 28 in the connecting groove 27, when the slide block 13 drives the clamping rods 14 to move relative to each other, the force of the clamping rods 14 moving is driven by the clamping plate 23 to unfold the spring 22, so that the clamping plate 23 moves by the spring 22, and causes the slider 26 to move in the slot 25, so that the two assist the clamping plate 23 to move. The clamping plate 23 clamps the outer side of the clamping rods 14 after clamping by the spring 22, so that the clamping plate 23 assists in clamping the clamping groove 15 after clamping, preventing the clamping groove 15 from detaching from the bearing.

[0040] Please see Figures 1-3 , Figure 5 As shown, this embodiment, based on the above embodiment, further includes:

[0041] Stabilize moving components;

[0042] The stable moving component includes a fixing block 31, a fixing rod 32, and a connecting ring 33; the fixing block 31 is fixed to both ends of one side of the top of the support table 11 and is located outside the fixing plate 21; the fixing rod 32 is fixed between the opposite ends of the fixing block 31; and the connecting ring 33 is slidably connected to the surfaces of both ends of the fixing rod 32.

[0043] The fixing block 31 is used to connect the fixing rod 32, the fixing rod 32 is used to connect and move the connecting ring 33, and the connecting ring 33 is used to connect the mounting block 34.

[0044] A mounting block 34 is fixedly connected to the top of the connecting ring 33, and a connecting block 35 is fixedly connected to the top of the outer end of the clamping rod 14.

[0045] The mounting block 34 and the connecting block 35 are provided with insertion slots 36 at their opposite ends, and a connecting rod 37 is threaded between the inner sides of the insertion slots 36.

[0046] The mounting block 34 and the connecting block 35 are used together to open the insertion slot 36. The insertion slot 36 is used for the insertion and rotation of both ends of the connecting rod 37. When the clamping rod 14 moves, the clamping rod 14 drives the connecting ring 33 to move through the connecting block 35 and the connecting rod 37, so that the connecting block 35, the connecting rod 37 and the connecting ring 33 assist the outer end of the clamping rod 14 to move, preventing the outer end of the clamping rod 14 from breaking after long-term use.

[0047] Working principle: When the component is not in use, the connecting ring 33 rests on the surface of the fixed rod 32, and the two ends of the connecting rod 37 are not inserted into the insertion slots 36. When the component is in use, hold the connecting rod 37 by hand, insert the two ends of the connecting rod 37 into the corresponding insertion slots 36, and rotate the connecting rod 37 so that the connecting rod 37 is rotatably connected to the insertion slots 36 through the thread. When the clamping rod 14 moves, the clamping rod 14 drives the connecting ring 33 to move on the surface of the fixed rod 32 through the connecting block 35 and the connecting rod 37. This allows the connecting block 35, the connecting rod 37, and the connecting ring 33 to assist the movement of the outer end of the clamping rod 14 and provide auxiliary support to the outer end of the clamping rod 14 to prevent the outer end of the clamping rod 14 from breaking after long-term use.

[0048] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A bearing inspection clamping fixture, characterized in that, include: The clamping assembly includes a support table (11) and clamping rods (14); the clamping rods (14) are located on both sides of the top of the support table (11); The auxiliary clamping assembly includes a fixed plate (21), a spring (22), a clamping plate (23), and a short rod (24). The fixed plate (21) is fixed to both ends of one side of the top of the support table (11) and is located on the outer side of the opposite end of the clamping rod (14). The springs (22) are arranged in a group and are fixed to the opposite ends of the fixed plate (21). The clamping plate (23) is fixed to the opposite ends of the springs (22) and is close to the opposite side of the outer end of the clamping rod (14). The short rod (24) is fixed to the opposite side of the outer end of the clamping rod (14).

2. The bearing inspection clamping fixture according to claim 1, characterized in that: The top of the support table (11) is provided with a slot (25), which is located between the bottom and inner sides of the fixed plate (21). The two ends of the inner side of the slot (25) are slidably connected with sliders (26).

3. The bearing inspection clamping fixture according to claim 2, characterized in that: The top of the slider (26) is fixedly connected to the bottom of the clamping plate (23), and the outer end of the short rod (24) extends into the interior of the clamping plate (23). The clamping plate (23) has a connecting groove (27) at the connection with the short rod (24).

4. The bearing inspection clamping fixture according to claim 3, characterized in that: A magnetic block (28) is fixedly connected to the inner end of the connecting groove (27), and the magnetic block (28) is attracted to one end of the short rod (24).

5. The bearing inspection clamping fixture according to claim 1, characterized in that: The clamping assembly also includes a guide rod (12), a slide (13), and a clamping groove (15); the guide rod (12) is set as a set and fixed to one side edge of the top of the support table (11), the slide (13) is slidably connected to the surface of the guide rod (12), the clamping rod (14) is fixed to one side of the top of the slide (13), and the clamping groove (15) is fixed to the opposite end of the outer side of the clamping rod (14).

6. The bearing inspection clamping fixture according to claim 1, characterized in that: It also includes a stable moving component; The stable moving component includes a fixing block (31), a fixing rod (32), and a connecting ring (33); the fixing block (31) is fixed to both ends of one side of the top of the support table (11) and is located outside the fixing plate (21); the fixing rod (32) is fixed between the opposite ends of the fixing block (31); and the connecting ring (33) is slidably connected to the surfaces of both ends of the fixing rod (32).

7. A bearing inspection clamping fixture according to claim 6, characterized in that: The top end of the connecting ring (33) is fixedly connected to the mounting block (34), and the top end of the outer side of the clamping rod (14) is fixedly connected to the connecting block (35).

8. A bearing inspection clamping fixture according to claim 7, characterized in that: The mounting block (34) and the connecting block (35) have insertion slots (36) at their opposite ends, and a connecting rod (37) is threaded between the inner sides of the insertion slots (36).