Automatic ball bearing assembling equipment

Abstract

The utility model discloses automatic ball bearing assembling equipment, which belongs to the technical field of bearing assembling and comprises a bottom plate and a top plate, the bottom plate and the top plate are fixedly mounted through a supporting seat, and a base is fixedly mounted at the top of the bottom plate; through the arrangement of the assembling groove, after the main body part of the bearing is assembled, when the two groups of retainers need to be mounted on the main body part of the bearing, the two groups of retainers can be respectively pre-assembled on the two sides of the bearing, then the bearing is placed in the inner cavity of the assembling groove, and the lifting oil cylinder is opened; the two sets of retainers are riveted together through the rivet pressing assembly, so that the bearing assembling work is completed, after assembling is completed, a user can drive the ejector plate to move through the driving assembly, the bearing is ejected out of an inner cavity of the assembling groove, and therefore the auxiliary discharging effect is achieved, and through the arrangement of the device, the bearing assembling efficiency can be improved, and the bearing assembling efficiency is improved. And the bearing can be conveniently discharged after being assembled.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing assembly, in particular to automatic ball bearing assembly equipment. Background Art

[0002] Deep groove ball bearings are the most widely used rolling bearings. They are characterized by low friction resistance and high speed. They can be used on parts that bear radial loads or combined loads of radial and axial loads. They can also be used on parts that bear axial loads. The assembly operation of deep groove ball bearings is generally carried out on special assembly tools.

[0003] The Chinese patent with the publication number CN214924041U discloses a tool for assembling deep groove ball bearings, including a placing table, an outer ring and an inner ring are arranged on the top of the placing table, and slide grooves are provided on the left and right sides of the top of the placing table, and movable plates are slidably connected inside the two slide grooves, and a circular groove is provided inside the placing table, and the left and right ends of the circular groove are respectively connected to the inner walls of the opposite sides of the two slide grooves. The tool for assembling deep groove ball bearings is used to fix the outer ring placed on the placing table by two first pressing blocks respectively holding the left and right sides of the outer ring, and two second pressing blocks respectively holding the left and right sides of the top of the outer ring, and the inner ring placed on the placing table is fixed by the opposite sides of the bottom of the two third pressing blocks respectively holding the left and right sides of the top of the inner ring, and the inner ring placed on the placing table is fixed, and the positioning effect of the bearing ring is better, thereby facilitating the assembly operation of the deep groove ball bearing.

[0004] When assembling a ball bearing, the ball must first be placed between the outer ring and the inner ring, and then two retaining frames are used to position the ball. The assembly tooling involved in the above patent is not convenient for installing the retaining frame of the bearing, nor is it convenient for installing the ball. At the same time, it is not easy to unload the material after the assembly is completed. Therefore, we need to propose an automatic assembly device for ball bearings. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic ball bearing assembly device, which has the advantages of improving the bearing assembly efficiency and facilitating the unloading of the bearing after the assembly is completed, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides an automatic assembly device for ball bearings, comprising a bottom plate and a top plate, the bottom plate and the top plate are fixedly mounted via a support seat, a base is fixedly mounted on the top of the bottom plate, a top seat is detachably mounted on the top of the base, a positioning assembly is arranged between the top seat and the base, the top seat is fixedly mounted on the top of the base via the positioning assembly, an assembly groove matched with the bearing is opened on the top of the top seat, an ejection plate is slidably mounted in the inner cavity of the assembly groove, a driving assembly for driving the ejection plate to move is installed between the base and the top seat, a limiting assembly is also arranged between the surface of the ejection plate and the assembly groove, and a riveting assembly for riveting and fixing two groups of retaining frames of the bearing is installed at the bottom of the top plate.

[0007] Preferably, the riveting assembly includes a lifting cylinder fixedly installed on the top of the top plate, the telescopic end of the lifting cylinder passes through the top plate and extends to the bottom of the top plate and is fixedly connected to a connecting seat, the bottom of the connecting seat is fixedly installed with a riveting ring, and the top of the ejection plate is fixedly installed with a support ring compatible with the riveting ring.

[0008] Preferably, the driving assembly includes a fixing groove opened on the inner side of the base and the top seat, the inner cavity of the fixing groove is provided with a driving gear and a driven gear, the driving gear and the driven gear are meshed with each other, a rotating rod is fixedly installed on one side of the driving gear, one end of the rotating rod passes through the fixing groove and extends to the outside of the base and the top seat where a handle is fixedly installed, and a transmission assembly for driving the ejection plate to move up and down is installed on the driven gear.

[0009] Preferably, the transmission assembly includes a threaded tube fixedly mounted on the surface of the driven gear, the bottom of the threaded tube is rotatably connected to the inner wall of the fixed groove, the inner cavity of the threaded tube is threadedly connected to a threaded rod, the top end of the threaded rod passes through the fixed groove and extends to the inner cavity of the assembly groove and is fixedly connected to the bottom of the ejection plate.

[0010] Preferably, a through hole matched with the threaded rod is provided between the assembly groove and the fixing groove, and the surface of the threaded rod is rotatably connected to the inner cavity of the through hole.

[0011] Preferably, the limiting assembly includes limiting protrusions fixedly mounted on both sides of the ejection plate, and limiting grooves are provided on the inner wall of the assembly groove at positions corresponding to the limiting protrusions, and the surface of the limiting protrusions is slidably connected to the inner wall of the limiting groove.

[0012] Preferably, the positioning assembly includes a positioning rod fixedly installed at the four corners of the top of the base, the top end of the positioning rod passes through the top seat and extends to the top of the top seat, the top end of the positioning rod is threadedly connected with a locking nut, and a countersunk hole matching the locking nut is provided at the top of the top seat and at the corresponding position of the positioning rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides an assembly groove. After the main part of the bearing is assembled, when two sets of retaining frames need to be installed on the main part of the bearing, the two sets of retaining frames can be pre-assembled on both sides of the bearing respectively, and then the bearing is placed in the inner cavity of the assembly groove, and the lifting cylinder is opened, and the two sets of retaining frames are riveted together by the riveting assembly to complete the assembly of the bearing. After the assembly is completed, the user can drive the ejection plate to move by the driving assembly to eject the bearing from the inner cavity of the assembly groove, thereby realizing the function of auxiliary unloading. Through the setting of the device, the efficiency of bearing assembly can be improved, and it is convenient to unload the bearing after the assembly is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the partial structure of the pressure riveting assembly of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the positioning component of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the drive assembly of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the through hole of the utility model.

[0020] In the figure: 1. bottom plate; 2. top plate; 3. support seat; 4. base; 5. top seat; 6. assembly groove; 7. ejector plate; 8. lifting cylinder; 9. connecting seat; 10. riveting ring; 11. support ring; 12. fixing groove; 13. driving gear; 14. driven gear; 15. rotating rod; 16. handle; 17. threaded pipe; 18. threaded rod; 19. through hole; 20. limiting protrusion; 21. limiting groove; 22. positioning rod; 23. locking nut; 24. countersunk hole. 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] See also Figure 1-Figure 5The utility model provides an automatic assembly device for ball bearings, including a bottom plate 1 and a top plate 2, the bottom plate 1 and the top plate 2 are fixedly mounted via a support seat 3, a base 4 is fixedly mounted on the top of the bottom plate 1, a top seat 5 is detachably mounted on the top of the base 4, a positioning assembly is arranged between the top seat 5 and the base 4, the top seat 5 is fixedly mounted on the top of the base 4 through the positioning assembly, the positioning assembly includes a positioning rod 22 fixedly mounted on the four corners of the top of the base 4, the top end of the positioning rod 22 passes through the top seat 5 and extends to the top of the top seat 5, the top end of the positioning rod 22 is threadedly connected with a locking nut 23, and a countersunk hole 24 matched with the locking nut 23 is provided at the top of the top seat 5 and at a corresponding position of the positioning rod 22.

[0023] By setting the positioning component, the top seat 5 can be installed and fixed on the top of the base 4. During installation, the user can place the top seat 5 on the top of the base 4. At this time, the top end of the positioning rod 22 will pass through the top seat 5. The user can tighten the locking nut 23 at the top end of the positioning rod 22 to install and fix the top seat 5 on the top of the base 4. Through the setting of the countersunk hole 24, the locking nut 23 will be hidden in the inner cavity of the countersunk hole 24 when it is tightened to improve the flatness of the surface of the top seat 5.

[0024] Preferably, an assembly groove 6 compatible with the bearing is opened at the top of the top seat 5, and an ejector plate 7 is slidably installed in the inner cavity of the assembly groove 6. A riveting assembly for riveting and fixing two groups of bearing retaining frames is installed at the bottom of the top plate 2. The riveting assembly includes a lifting cylinder 8 fixedly installed on the top of the top plate 2, and the telescopic end of the lifting cylinder 8 passes through the top plate 2 and extends to the bottom of the top plate 2 and is fixedly connected to a connecting seat 9, a riveting ring 10 is fixedly installed at the bottom of the connecting seat 9, and a support ring 11 compatible with the riveting ring 10 is fixedly installed on the top of the ejector plate 7.

[0025] Through the setting of the riveting assembly, after the main part of the bearing is assembled, when two sets of retaining frames need to be installed on the main part of the bearing, the two sets of retaining frames can be pre-assembled on both sides of the bearing respectively, and then the bearing is placed in the inner cavity of the assembly groove 6, and the lifting cylinder 8 is opened, and the two sets of retaining frames are riveted together through the riveting assembly, thereby completing the assembly of the bearing.

[0026] Among them, a driving assembly for driving the ejection plate 7 to move is installed between the base 4 and the top seat 5, and the driving assembly includes a fixed groove 12 opened on the inner side of the base 4 and the top seat 5, and the inner cavity of the fixed groove 12 is provided with a driving gear 13 and a driven gear 14, and the driving gear 13 and the driven gear 14 are meshed with each other. A rotating rod 15 is fixedly installed on one side of the driving gear 13, and one end of the rotating rod 15 passes through the fixed groove 12 and extends to the outside of the base 4 and the top seat 5, and a handle 16 is fixedly installed. A transmission assembly for driving the ejection plate 7 to move up and down is installed on the driven gear 14, and the transmission assembly includes a threaded tube 17 fixedly installed on the surface of the driven gear 14, and the bottom of the threaded tube 17 is rotatably connected to the inner wall of the fixed groove 12, and the inner cavity of the threaded tube 17 is threadedly connected with a threaded rod 18, and the top end of the threaded rod 18 passes through the fixed groove 12 and extends to the inner cavity of the assembly groove 6 and is fixedly connected to the bottom of the ejection plate 7.

[0027] Through the setting of the driving assembly, after the two sets of retainers on the bearing are riveted together, the user can shake the handle 16. The rotation of the handle 16 will drive the driving gear 13 to rotate through the rotating rod 15, and then drive the threaded tube 17 to rotate through the driven gear 14, and then drive the threaded rod 18 to move. The movement of the threaded rod 18 will drive the ejection plate 7 to move, and then eject the bearing from the assembly groove 6 to achieve the purpose of auxiliary unloading.

[0028] It is worth noting that a through hole 19 adapted to the threaded rod 18 is provided between the assembly groove 6 and the fixing groove 12 , and the surface of the threaded rod 18 is rotatably connected to the inner cavity of the through hole 19 . The setting of the through hole 19 can provide a moving space for the threaded rod 18 .

[0029] Furthermore, a limiting assembly is provided between the surface of the ejector plate 7 and the assembly groove 6, and the limiting assembly includes limiting protrusions 20 fixedly mounted on both sides of the ejector plate 7, and limiting grooves 21 are provided on the inner wall of the assembly groove 6 at positions corresponding to the limiting protrusions 20, and the surface of the limiting protrusions 20 is slidably connected to the inner wall of the limiting groove 21. By providing the limiting assembly, the ejector plate 7 can be limited, and then the threaded rod 18 can be limited to prevent it from rotating with the threaded tube 17, and the ejector plate 7 will drive the limiting protrusions 20 to slide in the inner cavity of the limiting groove 21 when moving.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic ball bearing assembly device, comprising a bottom plate (1) and a top plate (2), wherein the bottom plate (1) and the top plate (2) are fixedly mounted via a support seat (3), characterized in that: A base (4) is fixedly mounted on the top of the bottom plate (1), a top seat (5) is detachably mounted on the top of the base (4), a positioning assembly is arranged between the top seat (5) and the base (4), the top seat (5) is fixedly mounted on the top of the base (4) through the positioning assembly, a mounting groove (6) adapted to the bearing is provided on the top of the top seat (5), an ejection plate (7) is slidably mounted in the inner cavity of the mounting groove (6), a driving assembly for driving the ejection plate (7) to move is installed between the base (4) and the top seat (5), a limiting assembly is also arranged between the surface of the ejection plate (7) and the mounting groove (6), and a riveting assembly for riveting and fixing two groups of bearing retainers is installed at the bottom of the top plate (2).

2. The ball bearing automatic assembly equipment according to claim 1, characterized in that: The pressure riveting assembly comprises a lifting cylinder (8) fixedly mounted on the top of the top plate (2); the telescopic end of the lifting cylinder (8) penetrates the top plate (2) and extends to the bottom of the top plate (2) and is fixedly connected to a connecting seat (9); a pressure riveting ring (10) is fixedly mounted on the bottom of the connecting seat (9); and a support ring (11) adapted to the pressure riveting ring (10) is fixedly mounted on the top of the ejection plate (7).

3. The ball bearing automatic assembly equipment according to claim 1, characterized in that: The driving assembly comprises a fixing groove (12) formed on the inner side of the base (4) and the top seat (5); a driving gear (13) and a driven gear (14) are arranged in the inner cavity of the fixing groove (12); the driving gear (13) and the driven gear (14) are meshed with each other; a rotating rod (15) is fixedly mounted on one side of the driving gear (13); one end of the rotating rod (15) passes through the fixing groove (12) and extends to the outside of the base (4) and the top seat (5); a handle (16) is fixedly mounted thereon; and a transmission assembly for driving the ejection plate (7) to move up and down is mounted on the driven gear (14).

4. The ball bearing automatic assembly equipment according to claim 3, characterized in that: The transmission assembly comprises a threaded tube (17) fixedly mounted on the surface of the driven gear (14); the bottom of the threaded tube (17) is rotatably connected to the inner wall of the fixing groove (12); the inner cavity of the threaded tube (17) is threadedly connected to a threaded rod (18); the top end of the threaded rod (18) passes through the fixing groove (12) and extends to the inner cavity of the assembly groove (6) and is fixedly connected to the bottom of the ejection plate (7).

5. The ball bearing automatic assembly equipment according to claim 4, characterized in that: A through hole (19) adapted to the threaded rod (18) is provided between the assembly groove (6) and the fixing groove (12), and the surface of the threaded rod (18) is rotatably connected to the inner cavity of the through hole (19).

6. The ball bearing automatic assembly equipment according to claim 1, characterized in that: The limiting assembly comprises limiting protrusions (20) fixedly mounted on both sides of the ejection plate (7); limiting grooves (21) are provided on the inner wall of the assembly groove (6) and at positions corresponding to the limiting protrusions (20); and the surface of the limiting protrusions (20) is slidably connected to the inner wall of the limiting grooves (21).

7. The ball bearing automatic assembly equipment according to claim 1, characterized in that: The positioning assembly comprises positioning rods (22) fixedly mounted at the four corners of the top of the base (4); the top end of the positioning rods (22) penetrates the top seat (5) and extends to the top of the top seat (5); the top end of the positioning rods (22) is threadedly connected with a locking nut (23); and a countersunk hole (24) adapted to the locking nut (23) is provided at the top of the top seat (5) and at a position corresponding to the positioning rods (22).

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