CN219777082U

CN219777082U - Be used for car ball bearing wearability testboard

Info

Publication number: CN219777082U
Application number: CN202321245181.5U
Authority: CN
Inventors: 王能志
Original assignee: Taizhou Dongtai Bearing Co ltd
Current assignee: Taizhou Dongtai Bearing Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-29
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses an automobile ball bearing wear resistance test board, which comprises a fixed mounting base, wherein a first driving motor is arranged at the lower end of the middle part of the fixed mounting base, an adjusting disc is arranged at the upper end of the first driving motor, a movable clamping rod is arranged at the outer side of the inner end of a second adjusting rod, and a positioning column is arranged at the upper end of the middle part of the fixed mounting base; the outer frame, its fixed mounting is at the rear end upper surface of fixed mounting base, the hydraulic stem is installed to the upper end inboard of outer frame, the lower extreme of second driving motor is provided with movable box, the below of movable box is provided with the connecting seat, the junction of movable box and connecting seat is provided with coupling assembling. This a be used for car ball bearing wearability testboard can carry out stable spacing centre gripping to the article, avoids causing the problem that produces to rock in the operation process, is favorable to dismantling the change to wearing parts as required, and has improved the practical effect of the device.

Description

Be used for car ball bearing wearability testboard

Technical Field

The utility model relates to the technical field related to automobile ball bearings, in particular to a wear resistance test board for an automobile ball bearing.

Background

The steering system is one of important systems for ensuring safe running of the automobile, the steering column assembly is one of important components of the steering system, the bearing is one of important parts for ensuring normal use of the steering column assembly, the automobile can be helped to flexibly rotate and turn, and the ball bearing is required to be subjected to wear resistance detection in the production process of the ball bearing so as to improve the practicability of the ball bearing, such as:

chinese patent grant publication No. CN212928525U discloses a ball bearing, which comprises an inner ring, an outer ring, a ball, and a stamped outer ring with a U-shaped axial section, wherein the stamped outer ring has an opening facing the axis, the outer ring is disposed in the stamped outer ring, an elastic ring is disposed between the outer ring and the stamped outer ring, and the outer ring comprises two half outer rings which are mirror images of each other.

The prior art solutions described above have the following drawbacks: is not convenient for carrying out stable limiting clamping on the object, is easy to shake in the operation process, is not convenient for disassembling and replacing the vulnerable part according to the requirement, and the practical effect is not good, so we propose a test bench for the wear resistance of the automobile ball bearing, so as to solve the problems mentioned in the above.

Disclosure of Invention

The utility model aims to provide an automobile ball bearing wear resistance test board, which is used for solving the problems that the object is inconvenient to stably limit and clamp in the background technology, is easy to shake in the operation process, is inconvenient to detach and replace vulnerable parts according to the requirement and has poor practical effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for car ball bearing wearability testboard, includes the fixed mounting base, first driving motor is installed to the middle part lower extreme of fixed mounting base, and the upper end of first driving motor is provided with the regulating plate, the top of regulating plate is provided with first regulation pole, and the outer end of first regulation pole is provided with the second regulation pole that is connected with the fixed mounting base, the inner outside of second regulation pole is provided with movable clamping bar, and the upper end inboard of movable clamping bar is provided with the rubber piece, the reference column is installed to the middle part upper end of fixed mounting base;

the outer frame, its fixed mounting is at the rear end upper surface of fixed mounting base, the hydraulic stem is installed to the upper end inboard of outer frame, and the lower extreme of hydraulic stem is provided with second driving motor, second driving motor's lower extreme is provided with movable box, and the inboard of movable box is provided with the lack fluted disc, the below of movable box is provided with the connecting seat, and the lower extreme of connecting seat is connected with the board of polishing, the junction of movable box and connecting seat is provided with coupling assembling, and coupling assembling comprises spacing connecting plate, adjusting bolt and rubber circle.

Preferably, the lower end of the fixed mounting base is fixedly provided with a fixed supporting leg with a stable supporting function, and the fixed supporting leg is uniformly arranged on four corners of the lower end of the fixed mounting base.

Preferably, the adjusting disc is connected with the first adjusting rod in a meshing manner, and the first adjusting rod and the second adjusting rod form an integrated structure through welding.

Preferably, the rotation reverse direction of the first adjusting rod is arranged in a left-right opposite mode relative to the central line of the adjusting disc, and the first adjusting rod is arranged at equal angles relative to the central point of the adjusting disc.

Preferably, the second adjusting rod is arranged on the fixed mounting base through a built-in bearing to form a rotating structure, and the second adjusting rod is connected with the movable clamping rod in a threaded mode.

Preferably, the lower extreme of activity clamp lever is provided with first spacing connecting piece, and the outside of first spacing connecting piece has been seted up and is located the inboard spacing cell body of fixed mounting base to first spacing connecting piece constitutes block formula sliding structure in the fixed mounting base through spacing cell body.

Preferably, the inner side of the movable box is uniformly provided with a convex structure, and the movable box is connected with the tooth-lack disc in a threaded manner.

Preferably, a second limiting connecting piece positioned at the inner side of the second driving motor is arranged at the upper end of the movable box, and the movable box forms a clamping type sliding structure in the second driving motor through the second limiting connecting piece.

Preferably, the junction of movable box and connecting seat is provided with spacing connecting plate, and the inboard of spacing connecting plate is provided with the regulation bolt, the outside of regulation bolt is provided with the rubber circle.

Preferably, the movable box and the connecting seat are connected with the limiting connecting plate in an inserting mode, the limiting connecting plate is connected with the adjusting bolt in a threaded mode, and the adjusting bolt is connected with the rubber ring in a sleeving mode.

Compared with the prior art, the utility model has the beneficial effects that: the wear resistance test board for the automobile ball bearing can stably limit and clamp objects, avoids the problem of shaking in the operation process, is favorable for disassembling and replacing vulnerable parts as required, and improves the practical effect of the device;

1. the movable clamping rods are connected with the second adjusting rods in a threaded mode, the movable clamping rods are arranged at equal angles relative to the center point of the positioning column, and when the first driving motor is opened to rotate the adjusting disc, the first adjusting rods which are meshed with the adjusting disc can be driven to synchronously rotate, so that the movable clamping rods can stably move in opposite directions in the limiting groove body through the first limiting connecting piece, the automobile ball bearings can be stably limited and clamped, and the problem of shaking in the operation process is avoided;

2. the movable box and the connecting seat are connected with the limit connecting plate in an inserting manner, the limit connecting plate is connected with the adjusting bolt in a threaded manner, and the adjusting bolt is connected with the rubber ring in a sleeving manner, so that the connecting seat and the polishing plate can be integrally disassembled and replaced, the influence on the subsequent polishing effect is avoided, and the detachability of the device is effectively improved;

3. the inside that sets up the movable box evenly is provided with protruding structure, and adopts the mode of screw thread to be connected between movable box and the short fluted disc, can make the movable box carry out the block formula through the spacing connecting piece of second in the lower extreme of second driving motor and slide when opening second driving motor rotation short fluted disc to the board of polishing is used in the convenience to carry out wear-resisting test to automobile ball bearing, the effectual practical effect that has improved the device.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic top view of a cross-sectional structure of the adjusting plate and the first adjusting rod of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is a schematic top view of a movable case connected to a hypoid disk;

fig. 5 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a base is fixedly installed; 2. a fixed support leg; 3. a first driving motor; 4. an adjusting plate; 5. a first adjusting lever; 6. a second adjusting lever; 7. a movable clamping rod; 8. a first limit connector; 9. a limit groove body; 10. a rubber block; 11. positioning columns; 12. an outer frame; 13. a hydraulic rod; 14. a second driving motor; 15. a movable box; 16. a tooth-lacking disc; 17. a connecting seat; 18. polishing the plate; 19. a connection assembly; 1901. a limit connecting plate; 1902. an adjusting bolt; 1903. a rubber ring; 20. and the second limiting connecting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a be used for car ball bearing wearability testboard, including the middle part lower extreme of fixed mounting base 1 is installed first driving motor 3, and the upper end of first driving motor 3 is provided with regulating disk 4, the top of regulating disk 4 is provided with first regulation pole 5, and the outer end of first regulation pole 5 is provided with the second regulation pole 6 that is connected with fixed mounting base 1, the inner outside of second regulation pole 6 is provided with movable clamp rod 7, and the upper end inboard of movable clamp rod 7 is provided with rubber piece 10, the reference column 11 is installed to the middle part upper end of fixed mounting base 1;

the outer frame 12 fixed mounting is at the rear end upper surface of fixed mounting base 1, hydraulic stem 13 is installed to the upper end inboard of outer frame 12, and the lower extreme of hydraulic stem 13 is provided with second driving motor 14, the lower extreme of second driving motor 14 is provided with movable box 15, and the inboard of movable box 15 is provided with the fluted disc 16, the below of movable box 15 is provided with connecting seat 17, and the lower extreme of connecting seat 17 is connected with the board of polishing 18, the junction of movable box 15 and connecting seat 17 is provided with coupling assembling 19, and coupling assembling 19 comprises spacing connecting plate 1901, adjusting bolt 1902 and rubber circle 1903.

When the automobile ball bearing wear resistance test bench is used, all parts are assembled, then the fixed mounting base 1 is stably placed at a designated position through the fixed supporting leg 2, and particularly as shown in fig. 1, 2 and 3, the automobile ball bearing is placed on the outer side of the positioning column 11 to perform center point positioning, and as the second adjusting rod 6 forms a rotating structure on the fixed mounting base 1 through the built-in bearing, when the first driving motor 3 is opened to rotate the adjusting disc 4, the first adjusting rod 5 arranged at equal angles relative to the center point of the adjusting disc 4 can be meshed with the adjusting disc 4, so that the second adjusting rod 6 is driven to synchronously rotate, the movable clamping rod 7 in threaded connection with the second adjusting rod 6 can stably and oppositely move in the limiting groove 9 through the first limiting connecting piece 8, the automobile ball bearing can be stably and limited and clamped through the rubber block 10, and the problem of shaking in the operation process is avoided.

Specifically, as shown in fig. 1, fig. 3 and fig. 4, when the hydraulic rod 13 mounted on the inner side of the front end of the outer frame 12 is opened, the whole second driving motor 14 can be moved downwards, as shown in fig. 5, the inner side of the movable box 15 is uniformly provided with a convex structure, the movable box 15 is connected with the tooth-lack disc 16 in a threaded manner, when the second driving motor 14 is opened to rotate the tooth-lack disc 16, the movable box 15 can slide in a clamping manner at the lower end of the second driving motor 14 through the second limiting connecting piece 20, so that the polishing plate 18 adhesively connected with the lower end of the connecting seat 17 is used for performing wear resistance test on the automobile ball bearing, as the movable box 15 and the connecting seat 17 are connected with the limiting connecting plate 1901 in an inserting manner, the limiting connecting plate 1901 is connected with the adjusting bolt 1902 in a threaded manner, and the adjusting bolt 1902 is connected with the rubber ring 1903 in a sleeving manner, so that the connecting seat 17 and the polishing plate 18 can be integrally removed and replaced under the action of the connecting assembly 19.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wear resistance test stand for an automotive ball bearing, comprising:

the device comprises a fixed mounting base (1), wherein a first driving motor (3) is mounted at the lower end of the middle of the fixed mounting base (1), an adjusting disc (4) is arranged at the upper end of the first driving motor (3), a first adjusting rod (5) is arranged above the adjusting disc (4), a second adjusting rod (6) connected with the fixed mounting base (1) is arranged at the outer end of the first adjusting rod (5), a movable clamping rod (7) is arranged at the outer side of the inner end of the second adjusting rod (6), a rubber block (10) is arranged at the inner side of the upper end of the movable clamping rod (7), and a positioning column (11) is mounted at the upper end of the middle of the fixed mounting base (1);

outer frame (12), its fixed mounting is at the rear end upper surface of fixed mounting base (1), hydraulic stem (13) are installed to the upper end inboard of outer frame (12), and the lower extreme of hydraulic stem (13) is provided with second driving motor (14), the lower extreme of second driving motor (14) is provided with movable box (15), and the inboard of movable box (15) is provided with lack fluted disc (16), the below of movable box (15) is provided with connecting seat (17), and the lower extreme of connecting seat (17) is connected with polishing board (18), the junction of movable box (15) and connecting seat (17) is provided with coupling assembling (19), and coupling assembling (19) are by spacing connecting plate (1901), adjusting bolt (1902) and rubber circle (1903).

2. The wear resistance test stand for an automotive ball bearing according to claim 1, wherein: fixed support legs (2) with a stable supporting function are fixedly arranged at the lower ends of the fixed mounting bases (1), and the fixed support legs (2) are uniformly arranged at four corners of the lower ends of the fixed mounting bases (1).

3. The wear resistance test stand for an automotive ball bearing according to claim 1, wherein: the adjusting disc (4) is connected with the first adjusting rod (5) in a meshing mode, and the first adjusting rod (5) and the second adjusting rod (6) form an integrated structure through welding.

4. The wear resistance test stand for an automotive ball bearing according to claim 1, wherein: the rotation reverse direction of the first adjusting rod (5) is oppositely arranged left and right relative to the central line of the adjusting disc (4), and the first adjusting rod (5) is arranged at equal angles relative to the central point of the adjusting disc (4).

5. The wear resistance test stand for an automotive ball bearing according to claim 1, wherein: the second adjusting rod (6) forms a rotating structure on the fixed mounting base (1) through a built-in bearing, and the second adjusting rod (6) is connected with the movable clamping rod (7) in a threaded mode.

6. The wear resistance test stand for an automotive ball bearing according to claim 1, wherein: the lower extreme of activity clamp lever (7) is provided with first spacing connecting piece (8), and spacing cell body (9) that are located fixed mounting base (1) inboard are seted up in the outside of first spacing connecting piece (8) to first spacing connecting piece (8) constitute block formula sliding construction in fixed mounting base (1) through spacing cell body (9).

7. The wear resistance test stand for an automotive ball bearing according to claim 1, wherein: the inner side of the movable box (15) is uniformly provided with a convex structure, and the movable box (15) is connected with the tooth-lack disc (16) in a threaded mode.

8. The wear resistance test stand for an automotive ball bearing according to claim 1, wherein: the upper end of the movable box (15) is provided with a second limiting connecting piece (20) positioned at the inner side of the second driving motor (14), and the movable box (15) forms a clamping type sliding structure in the second driving motor (14) through the second limiting connecting piece (20).

9. The wear resistance test stand for an automotive ball bearing according to claim 1, wherein: the movable box (15) is provided with a limit connecting plate (1901) at the joint of the movable box and the connecting seat (17), an adjusting bolt (1902) is arranged at the inner side of the limit connecting plate (1901), and a rubber ring (1903) is arranged at the outer side of the adjusting bolt (1902).

10. The wear resistance test stand for an automotive ball bearing according to claim 9, wherein: the movable box (15) and the connecting seat (17) are connected with the limiting connecting plate (1901) in an inserting mode, the limiting connecting plate (1901) is connected with the adjusting bolt (1902) in a threaded mode, and the adjusting bolt (1902) is connected with the rubber ring (1903) in a sleeving mode.