Bearing inner diameter detection equipment

Abstract

The utility model relates to the technical field of bearing inner diameter detection, in particular to bearing inner diameter detection equipment, which comprises a first fixing frame and a first hydraulic push rod, the bottom of the inner wall of the first fixing frame is fixedly connected with a pair of limiting plates, and the bottom of the inner wall of the first fixing frame is provided with a concave groove. A plurality of clamping grooves are formed in the side face of the inner wall of the sunken groove, and a limiting assembly is arranged in the sunken groove. The limiting assembly comprises a plurality of springs fixedly connected with the bottom of the inner wall of the sunken groove, and the side face of the inner wall of the sunken groove is slidably connected with a lifting disc. An electromagnetic plate attracts a detected bearing body, the detected bearing body can be conveniently collected through a material leakage opening, a to-be-detected bearing body placed on a sliding plate can be conveniently conveyed to the position between a pair of limiting plates, the bearing body does not need to be manually taken and placed, operation is simple, and in the movement of the electromagnetic plate, the electromagnetic plate is matched with a lifting disc, a circular truncated cone and a spring, so that the detection precision is improved. And the to-be-detected bearing is limited.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing inner diameter detection, in particular to a device for bearing inner diameter detection. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. In the current bearing processing process, under the demand for large-scale production, the dimensional consistency of products is extremely high. The processed products need to be measured in size using a measuring box.

[0003] With respect to the above-mentioned related technologies, the inventor believes that in the use of existing detection equipment, after the bearing body is inspected, the inspected bearing body needs to be manually removed and replaced with a new bearing to be inspected, which is troublesome to operate. Therefore, the utility model provides a device for detecting the inner diameter of a bearing. Utility Model Content

[0004] The purpose of the present application is to provide a device for detecting the inner diameter of a bearing, so as to solve the problem in the above-mentioned background technology that a detected bearing body needs to be manually removed and replaced with a new bearing to be detected, which is cumbersome to operate.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a bearing inner diameter detection device, comprising a first fixed frame and a first hydraulic push rod, a pair of limit plates fixedly connected to the bottom of the inner wall of the first fixed frame, a recessed groove is provided at the bottom of the inner wall of the first fixed frame, a plurality of card slots are provided on the inner wall side of the recessed groove, a limit assembly is arranged in the recessed groove; the limit assembly comprises a plurality of springs fixedly connected to the bottom of the inner wall of the recessed groove, a lifting plate is slidably connected to the inner wall side of the recessed groove, one end of the spring is fixedly connected to the lifting plate, a round table is fixedly connected to the top of the lifting plate, a plurality of limit blocks matched with the card slots are fixedly connected to the outer side of the round table, a connecting plate is fixedly connected to the outer side of the round table, a placement groove matched with the connecting plate is provided on the inner wall side of the recessed groove, and a triangular block is fixedly connected to the top of the connecting plate.

[0006] Preferably, the output end of the first hydraulic push rod is fixedly connected with an electromagnetic plate, and the bottom of the electromagnetic plate is fixedly connected with an extrusion plate matched with the triangular block.

[0007] Preferably, a pair of symmetrically arranged limit plates are fixedly connected to the bottom of the inner wall of the first fixed frame, a bearing body adapted to the truncated table is slidably connected between the pair of limit plates, and a leakage groove adapted to the bearing body is opened in the middle position of the bottom of the inner wall of the first fixed frame.

[0008] Preferably, a sliding groove is provided at the bottom of the inner wall of the first fixing frame, a sliding plate is slidably connected to the bottom of the inner wall of the sliding groove, a plurality of grooves are provided on the top of the sliding plate, protrusions are provided in the grooves, and the protrusions are rubber blocks.

[0009] Preferably, both sides of the sliding plate are fixedly connected with cross plates, rollers are arranged at the bottom of the cross plates, both sides of the first fixed frame are provided with empty grooves matching the cross plates, and both sides of the first fixed frame are fixedly connected with guide rails matching the rollers.

[0010] Preferably, a second fixing frame is fixedly connected to the outer side of the first fixing frame, a second hydraulic push rod is fixedly connected to the inner wall of the second fixing frame, and a measuring box is fixedly connected to the output end of the second hydraulic push rod.

[0011] Preferably, a traction rope is fixedly connected to the outer side of the sliding plate, and the traction rope passes through the inner wall side of the sliding groove. The outer side of the first fixed frame is fixedly connected to a first guide wheel, a second guide wheel and a third guide wheel that are compatible with the traction rope, and the end of the traction rope away from the sliding plate is fixedly connected to a gravity block.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, the electromagnetic plate and the tested bearing body are attracted to each other, so that the tested bearing body can be collected through the leakage port, and the bearing body to be tested placed on the sliding plate can be transported between a pair of limit plates. There is no need to manually take and place the bearing body, and the operation is simple. In the movement of the electromagnetic plate, it cooperates with the lifting plate, the round table and the spring to limit the bearing to be tested.

[0014] 2. In the utility model, the traction rope is guided by the first guide wheel, the second guide wheel and the third guide wheel. When the bearing body is separated from the sliding plate, the gravity block drives the sliding plate to return to its original position through the traction rope, so that other bearing bodies that need to be tested can be placed on the sliding plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first viewing angle;

[0017] Figure 2This is a schematic diagram of the axial structure of the utility model from a second viewing angle;

[0018] Figure 3 It is a schematic diagram of the structure of the first guide wheel, the second guide wheel and the third guide wheel in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the triangular block and the connecting plate in the utility model.

[0020] In the figure: 1. first fixed frame; 2. first hydraulic push rod; 3. extrusion plate; 4. electromagnetic plate; 5. bearing body; 6. leakage port; 7. sliding plate; 8. convex block; 9. second fixed frame; 10. second hydraulic push rod; 11. measuring box; 12. empty slot; 13. cross plate; 14. roller; 15. guide rail; 16. groove; 17. round table; 18. limit block; 19. lifting plate; 20. triangular block; 21. connecting plate; 22. limit plate; 23. recessed groove; 24. spring; 25. slot; 26. traction rope; 27. first guide wheel; 28. second guide wheel; 29. ​​third guide wheel; 30. gravity block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Example 1: Reference Figure 1-4The device for detecting the inner diameter of a bearing shown in the figure comprises a first fixed frame 1 and a first hydraulic push rod 2, a pair of limit plates 22 are fixedly connected to the bottom of the inner wall of the first fixed frame 1, a recessed groove 23 is provided at the bottom of the inner wall of the first fixed frame 1, a plurality of slots 25 are provided on the inner wall side of the recessed groove 23, and a limit assembly is arranged in the recessed groove 23; the limit assembly comprises a plurality of springs 24 fixedly connected to the bottom of the inner wall of the recessed groove 23, a lifting plate 19 is slidably connected to the inner wall side of the recessed groove 23, one end of the spring 24 is fixedly connected to the lifting plate 19, a round table 17 is fixedly connected to the top of the lifting plate 19, a plurality of limit blocks 18 matched with the slots 25 are fixedly connected to the outer side of the round table 17 to prevent the lifting plate 19 and the round table 17 from deviating during the sliding process, a connecting plate 21 is fixedly connected to the outer side of the round table 17, a placement groove matched with the connecting plate 21 is provided on the inner wall side of the recessed groove 23, and the top of the connecting plate 21 is fixedly connected to the lifting plate 19. The first fixed frame 1 is fixedly connected with a triangular block 20, and the bearing body 5 to be detected is limited by a limiting component. The output end of the first hydraulic push rod 2 is fixedly connected with an electromagnetic plate 4, and the bottom of the electromagnetic plate 4 is fixedly connected with an extrusion plate 3 matched with the triangular block 20. The setting of the extrusion plate 3 is convenient for squeezing the connecting plate 21 through the triangular block 20, so that the connecting plate 21 can move downward, and the limit of the bearing body 5 to be detected is released. A pair of symmetrically arranged limiting plates 22 are fixedly connected to the bottom of the inner wall of the first fixed frame 1, and a bearing body 5 matched with the round table 17 is slidably connected between the pair of limiting plates 22. A leakage groove 6 matched with the bearing body 5 is opened in the middle position of the bottom of the inner wall of the first fixed frame 1, a sliding groove is opened at the bottom of the inner wall of the first fixed frame 1, and a sliding plate 7 is slidably connected to the bottom of the inner wall in the sliding groove, and a plurality of grooves 16 are opened on the top of the sliding plate 7, and a convex block 8 is arranged in the groove 16, and the convex block 8 is arranged in the rubber block.

[0024] In this embodiment, the bearing body 5 is placed between a pair of limit plates 22, and the second hydraulic push rod 10 is controlled to drive the measuring box 11 to detect the bearing body 5. After the detection is completed, the first hydraulic push rod 2 is controlled to drive the electromagnetic plate 4 to attract the bearing body 5. The first hydraulic push rod 2 drives the bearing body 5 to move above the leakage port 6 through the electromagnetic plate 4. The electromagnetic plate 4 drives the inclined surface of the triangular block 20 of the extrusion plate 3, and drives the connecting plate 21, the round table 17 and the lifting plate 19 to move downward through the triangular block 20 to release the limit on the bearing body 5. The electromagnetic plate 4 is controlled to release the attraction with the bearing body 5, and the bearing body 5 falls through the leakage port 6. The bearing body 5 after detection is collected and controlled. The first hydraulic push rod 2 drives the electromagnetic plate 4 to continue to move, and attracts the bearing body 5 on the sliding plate 7, controlling the first hydraulic push rod 2 to contract, and the corresponding bearing body 5 drives the sliding plate 7 to move through the protrusion 8, until the sliding plate 7 squeezes the inner wall side of the sliding groove, blocking the continued movement of the sliding plate 7, and the electromagnetic plate 4 drives the corresponding bearing body 5 to squeeze the protrusion 8 to deform, and moves the bearing body 5 to between a pair of limiting plates 22, and the squeezing plate 3 releases the squeezing of the triangular block 20, and the lifting plate 19 and the round table 17 return to their original positions under the action of the spring 24, limiting the bearing body 5, and detecting and collecting the bearing body 5 through the same operations as detecting and collecting the bearing body 5.

[0025] Example 2: Reference Figure 1-4 Based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes that both sides of the sliding plate 7 are fixedly connected with a transverse plate 13, and a roller 14 is arranged at the bottom of the transverse plate 13. Both sides of the first fixed frame 1 are provided with an empty groove 12 adapted to the transverse plate 13, and both sides of the first fixed frame 1 are fixedly connected with a guide rail 15 adapted to the roller 14, and slide along the guide rail 15 through the roller 14. The outer side of the first fixed frame 1 is fixedly connected with a second fixed frame 9, and a second hydraulic push rod 10 is fixedly connected to the inner wall of the second fixed frame 9. The output end of the second hydraulic push rod 10 is fixedly connected to a measuring box 11, and the outer side of the sliding plate 7 is fixedly connected with a traction rope 26, and the traction rope 26 passes through the inner wall side of the sliding groove. The outer side of the first fixed frame 1 is fixedly connected with a first guide wheel 27, a second guide wheel 28 and a third guide wheel 29 adapted to the traction rope 26.

[0026] In this embodiment, the traction rope 26 is guided by the first guide wheel 27, the second guide wheel 28 and the third guide wheel 29. The end of the traction rope 26 away from the sliding plate 7 is fixedly connected to the gravity block 30. When the bearing body 5 is separated from the sliding plate 7, the gravity block 30 drives the sliding plate 7 to return to its original position through the traction rope 26, so that other bearing bodies 5 that need to be inspected can be placed on the sliding plate 7.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for detecting the inner diameter of a bearing, comprising a first fixing frame (1) and a first hydraulic push rod (2), characterized in that: A pair of limiting plates (22) are fixedly connected to the bottom of the inner wall of the first fixing frame (1); a recessed groove (23) is provided at the bottom of the inner wall of the first fixing frame (1); a plurality of clamping grooves (25) are provided on the inner wall side of the recessed groove (23); and a limiting component is provided in the recessed groove (23); The limiting assembly comprises a plurality of springs (24) fixedly connected to the bottom of the inner wall of the recessed groove (23); a lifting plate (19) is slidably connected to the inner wall side of the recessed groove (23); one end of the spring (24) is fixedly connected to the lifting plate (19); a round table (17) is fixedly connected to the top of the lifting plate (19); a plurality of limiting blocks (18) matched with the clamping groove (25) are fixedly connected to the outer side of the round table (17); a connecting plate (21) is fixedly connected to the outer side of the round table (17); a placement groove matched with the connecting plate (21) is provided on the inner wall side of the recessed groove (23); and a triangular block (20) is fixedly connected to the top of the connecting plate (21).

2. The device for detecting inner diameter of a bearing according to claim 1, characterized in that: The output end of the first hydraulic push rod (2) is fixedly connected to an electromagnetic plate (4), and the bottom of the electromagnetic plate (4) is fixedly connected to an extrusion plate (3) that matches the triangular block (20).

3. The device for detecting inner diameter of a bearing according to claim 1, characterized in that: A pair of symmetrically arranged limiting plates (22) are fixedly connected to the bottom of the inner wall of the first fixed frame (1), a bearing body (5) adapted to the truncated table (17) is slidably connected between the pair of limiting plates (22), and a material leakage groove (6) adapted to the bearing body (5) is provided at the middle position of the bottom of the inner wall of the first fixed frame (1).

4. The device for detecting inner diameter of a bearing according to claim 1, characterized in that: A sliding groove is provided at the bottom of the inner wall of the first fixing frame (1), a sliding plate (7) is slidably connected to the bottom of the inner wall of the sliding groove, a plurality of grooves (16) are provided at the top of the sliding plate (7), a convex block (8) is provided in the groove (16), and the convex block (8) is a rubber block.

5. The device for detecting inner diameter of a bearing according to claim 4, characterized in that: Both sides of the sliding plate (7) are fixedly connected to a transverse plate (13), a roller (14) is arranged at the bottom of the transverse plate (13), both sides of the first fixed frame (1) are provided with an empty groove (12) adapted to the transverse plate (13), and both sides of the first fixed frame (1) are fixedly connected to a guide rail (15) adapted to the roller (14).

6. The device for detecting inner diameter of a bearing according to claim 1, characterized in that: A second fixing frame (9) is fixedly connected to the outer side of the first fixing frame (1), a second hydraulic push rod (10) is fixedly connected to the inner wall of the second fixing frame (9), and a measuring box (11) is fixedly connected to the output end of the second hydraulic push rod (10).

7. The device for detecting inner diameter of a bearing according to claim 4, characterized in that: The outer side of the sliding plate (7) is fixedly connected with a traction rope (26), and the traction rope (26) passes through the inner wall side of the sliding groove. The outer side of the first fixed frame (1) is fixedly connected with a first guide wheel (27), a second guide wheel (28) and a third guide wheel (29) adapted to the traction rope (26), and one end of the traction rope (26) away from the sliding plate (7) is fixedly connected with a gravity block (30).

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