Bearing retainer strength testing device

Abstract

The utility model discloses a bearing retainer strength testing device, which belongs to the technical field of retainer testing and comprises a workbench, a connecting groove is arranged on the inner wall of the workbench, a collecting box is slidably mounted on the workbench through the connecting groove, a sliding groove is arranged above the workbench, a blanking port is arranged on one side of the upper portion of the workbench, and a feeding port is arranged on the other side of the upper portion of the workbench. A fixing plate is connected to the upper portion of the workbench. According to the bearing retainer strength testing device, an electric push rod pushes a connecting plate to slide in a sliding groove, so that the connecting plate can push a guide plate, a sliding block below the guide plate moves along a sliding rail, along with movement of the guide plate, a guide groove can push a sliding rod to slide, and a material guide plate can rotate with the connecting rod as the circle center; and the bearing retainer between the two clamping plates is pushed, so that the retainer slides into the blanking port along the inclined guide plate and finally falls into the collecting box to complete the collecting work, and the working intensity of workers is relieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cage testing, in particular to a bearing cage strength testing device. Background Art

[0002] The cage is one of the important parts of the bearing. Its basic function is to isolate the rolling elements at equal distances and prevent them from falling, and to guide and drive the rolling elements to rotate. When the rolling bearing is working, the cage will be subjected to various mechanical stresses such as friction and centrifugal force. Therefore, the strength of the cage needs to be tested during the production of the bearing cage to ensure that the cage can work normally. At present, some test devices require manual unloading after the test is completed. When a large number of bearing cages need to be tested, the workload of the staff will increase, and high-intensity work will lead to a decrease in work efficiency. Utility Model Content

[0003] In order to overcome the above defects, the utility model provides a bearing retainer strength testing device, which solves the problem that some current testing devices require manual unloading after the test is completed, the work intensity of the staff is high, and the work efficiency is reduced after long-term work.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing retainer strength testing device, comprising a workbench, a connecting groove is provided on the inner wall of the workbench, a collection box is slidably installed on the workbench through the connecting groove, a slide groove is provided above the workbench, a drop opening is provided on one side above the workbench, a fixing plate is connected above the workbench, a slide rail is installed above the workbench, an electric push rod is installed in the workbench, a connecting rod is connected to the workbench, and the workbench is rotatably connected to a material guide plate through the connecting rod;

[0005] Support columns are connected at the four corners above the workbench, a top plate is connected to the support columns, a hydraulic tester is installed on the top plate, a hollow plate is connected to the fixed plate, a connecting spring is connected inside the hollow plate, a clamping plate is connected to one end of the connecting spring, a guide plate is slidably installed on the slide rail, a connecting plate is connected between the two guide plates, a slider is connected under the guide plate, and a guide groove is provided on the guide plate.

[0006] As a further solution of the utility model: a handle is connected to the collection box, and connecting strips are connected to both sides of the collection box, and the connecting strips are slidably connected to the connecting grooves.

[0007] As a further solution of the utility model: the movable end of the electric push rod is connected to the connecting plate, the connecting plate slides in the slide groove, and the two slide rails are respectively arranged on both sides of the slide groove.

[0008] As a further solution of the utility model: the sliding block is T-shaped and slides in the sliding rail, the guide groove is obliquely opened on the guide plate, and the drop opening is arranged above the collection box.

[0009] As a further solution of the utility model: side plates are connected to both sides of the upper side of the material guide plate, and sliding rods are connected to both sides of the material guide plate, and the sliding rods slide in the guide grooves.

[0010] As a further solution of the utility model: a rubber pad is connected to the clamping plate, an anti-skid pad is connected under the workbench, and anti-skid patterns are arranged under the rubber pad and the anti-skid pad.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The bearing retainer strength testing device is provided with a connecting plate, a guide plate, a guide groove, a slider, a slide rail, a material guide plate, a sliding rod, a material drop port and a collection box. The connecting plate is pushed to slide in the slide groove by an electric push rod, so that the connecting plate can push the guide plate, and the slider under the guide plate moves along the slide rail. With the movement of the guide plate, the guide groove pushes the sliding rod to slide, so that the material guide plate can rotate with the connecting rod as the center of the circle, thereby pushing the bearing retainer between the two clamping plates, so that the retainer slides into the material drop port along the inclined material guide plate, and finally falls into the collection box to complete the collection work, thereby reducing the work intensity of the staff.

[0013] 2. The bearing retainer strength testing device is provided with a hollow plate, a connecting spring, a clamping plate and a rubber pad. The bearing retainer is placed between the two clamping plates. As the bearing retainer is placed, the retainer will push the clamping plate to move, so that the clamping plate enters the hollow plate and compresses the connecting spring. The rebound of the connecting spring pushes the clamping plate to clamp and fix the bearing retainer to prevent the retainer from sliding. At this time, the bottom of the retainer will contact the guide plate to support the retainer and prevent the retainer from moving downward during the test. The rubber pad can buffer the contact between the clamping plate and the retainer to prevent the clamping plate from scratching and damaging the retainer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the workbench of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the hollow plate of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the material guide plate of the utility model;

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the collection box of the utility model;

[0019] In the figure: 1. workbench; 2. connecting groove; 3. collection box; 301. handle; 302. connecting strip; 4. slide groove; 5. drop port; 6. fixed plate; 7. slide rail; 8. electric push rod; 9. connecting rod; 10. guide plate; 11. support column; 12. top plate; 13. hydraulic tester; 14. hollow plate; 15. connecting spring; 16. clamping plate; 17. rubber pad; 18. side plate; 19. sliding rod; 20. guide plate; 21. connecting plate; 22. slider; 23. guide groove; 24. anti-slip pad. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-5 As shown, the utility model provides a technical solution: a bearing retainer strength testing device, comprising a workbench 1, a connecting groove 2 is opened on the inner wall of the workbench 1, a collection box 3 is slidably installed on the workbench 1 through the connecting groove 2, a handle 301 is connected to the collection box 3, connecting strips 302 are connected on both sides of the collection box 3, the connecting strips 302 are slidably connected to the connecting groove 2, and the sliding of the connecting strips 302 in the connecting groove 2 facilitates the staff to disassemble and assemble the collection box 3, and prevents the collection box 3 from being accidentally skewed during installation and movement.

[0022] A slide groove 4 is provided above the workbench 1, a material drop opening 5 is provided on one side above the workbench 1, a fixed plate 6 is connected to the top of the workbench 1, a slide rail 7 is installed above the workbench 1, an electric push rod 8 is installed inside the workbench 1, a movable end of the electric push rod 8 is connected to a connecting plate 21, the connecting plate 21 slides in the slide groove 4, and two slide rails 7 are respectively arranged on both sides of the slide groove 4. The movement of the connecting plate 21 is guided and restricted by the slide groove 4, so that the connecting plate 21 can drive the guide plate 20 to move smoothly, thereby preventing the guide plate 10 from shaking when rotating.

[0023] A connecting rod 9 is connected to the workbench 1, and the workbench 1 is rotatably connected to a material guide plate 10 through the connecting rod 9. Side plates 18 are connected to both sides of the upper side of the material guide plate 10, and sliding rods 19 are connected to both sides of the material guide plate 10. The sliding rods 19 slide in the guide groove 23, and the bearing retainer is pushed by the material guide plate 10, so that the retainer slides along the material guide plate 10 into the blanking port 5, thereby completing the material unloading work, and the side plates 18 on both sides of the material guide plate 10 can block the retainer, thereby preventing the retainer from sliding off the material guide plate 10.

[0024] Support columns 11 are connected to the four corners above the workbench 1, a top plate 12 is connected to the support columns 11, a hydraulic tester 13 is installed on the top plate 12, a hollow plate 14 is connected to the fixed plate 6, a connecting spring 15 is connected inside the hollow plate 14, a clamping plate 16 is connected to one end of the connecting spring 15, a rubber pad 17 is connected to the clamping plate 16, an anti-skid pad 24 is connected below the workbench 1, and anti-skid patterns are provided below the rubber pad 17 and the anti-skid pad 24. The rubber pad 17 buffers the contact between the clamping plate 16 and the retaining frame to prevent the clamping plate 16 from damaging the retaining frame, and the anti-skid pad 24 can increase the friction between the workbench 1 and the ground, thereby preventing the workbench 1 from sliding during testing.

[0025] A guide plate 20 is slidably installed on the slide rail 7, a connecting plate 21 is connected between the two guide plates 20, a slider 22 is connected below the guide plate 20, a guide groove 23 is provided on the guide plate 20, the slider 22 is T-shaped and slides in the slide rail 7, the guide groove 23 is obliquely provided on the guide plate 20, and the drop port 5 is arranged above the collection box 3. The T-shaped slider 22 slides in the slide rail 7, thereby preventing the guide plate 20 from being skewed during movement, so that the guide plate 20 can move in the horizontal direction.

[0026] The working principle of the utility model is:

[0027] By placing the bearing retainer between the two clamping plates 16, as the bearing retainer is placed, the retainer will push the clamping plate 16 into the hollow plate 14 to compress the connecting spring 15, thereby using the rebound of the connecting spring 15 to push the clamping plate 16, so that the two clamping plates 16 can clamp and fix the bearing retainer, and at this time the bottom of the retainer will contact the guide plate 10, thereby supporting and fixing the retainer to prevent the retainer from sliding, and starting the hydraulic tester 13 to press down the bearing retainer to complete the strength test, and then start the electric push rod 8 to push the connecting plate 21, so that the connecting plate 21 drives the guide plate 20 to move, and when the guide plate 20 moves, the guide groove 23 will push the sliding rod 19 to slide, so that the guide plate 10 rotates with the connecting rod 9 as the center, thereby pushing the bearing retainer between the two clamping plates 16, so that the retainer slides along the inclined guide plate 10 into the drop port 5, and finally falls into the collection box 3 to complete the drop collection work.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 an indirect connection 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 invention can be understood by specific circumstances.

[0029] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A bearing retainer strength testing device, comprising a workbench (1), characterized in that: A connecting groove (2) is provided on the inner wall of the workbench (1), a collecting box (3) is slidably installed on the workbench (1) through the connecting groove (2), a sliding groove (4) is provided on the top of the workbench (1), a material drop opening (5) is provided on one side of the top of the workbench (1), a fixing plate (6) is connected to the top of the workbench (1), a slide rail (7) is installed on the top of the workbench (1), an electric push rod (8) is installed in the workbench (1), a connecting rod (9) is connected to the workbench (1), and the workbench (1) is rotatably connected to a material guide plate (10) through the connecting rod (9); The workbench (1) is connected to support columns (11) at the four corners above, the support columns (11) are connected to a top plate (12), a hydraulic tester (13) is installed on the top plate (12), the fixed plate (6) is connected to a hollow plate (14), a connecting spring (15) is connected inside the hollow plate (14), one end of the connecting spring (15) is connected to a clamping plate (16), a guide plate (20) is slidably installed on the slide rail (7), a connecting plate (21) is connected between the two guide plates (20), a slider (22) is connected below the guide plate (20), and a guide groove (23) is provided on the guide plate (20).

2. A bearing retainer strength testing device according to claim 1, characterized in that: The collection box (3) is connected to a handle (301), and connecting bars (302) are connected to both sides of the collection box (3), and the connecting bars (302) are slidably connected to the connecting grooves (2).

3. A bearing retainer strength testing device according to claim 1, characterized in that: The movable end of the electric push rod (8) is connected to a connecting plate (21), the connecting plate (21) slides in the slide groove (4), and the two slide rails (7) are respectively arranged on both sides of the slide groove (4).

4. A bearing retainer strength testing device according to claim 1, characterized in that: The slide block (22) is T-shaped and slides in the slide rail (7); the guide groove (23) is obliquely opened on the guide plate (20); and the drop opening (5) is arranged above the collection box (3).

5. A bearing retainer strength testing device according to claim 1, characterized in that: Side plates (18) are connected to the upper two sides of the guide plate (10), and sliding rods (19) are connected to the two sides of the guide plate (10), and the sliding rods (19) slide in the guide grooves (23).

6. A bearing retainer strength testing device according to claim 1, characterized in that: The clamping plate (16) is connected to a rubber pad (17), and the workbench (1) is connected to an anti-skid pad (24) below. Anti-skid patterns are provided below the rubber pad (17) and the anti-skid pad (24).

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