Efficient press fitting device for bearing machining

Abstract

The efficient press-fitting device for bearing machining comprises a machining frame, a plurality of connecting cylinders are fixedly connected to the top of the machining frame, a plurality of limiting openings are formed in the top of the machining frame, a plurality of clamping assemblies are arranged on the top of the inner wall of the machining frame, a connecting assembly is arranged on the top of the inner wall of the machining frame, and the clamping assemblies are arranged on the top of the inner wall of the machining frame. A support is fixedly connected to the outer portion of the machining frame, a motor is installed on the top of the inner wall of the support, and a rotating rod is fixedly connected to the output end of the motor. Through cooperative use of the limiting opening, the clamping assembly, the connecting assembly, the motor, the rotating rod, the first belt wheel, the first bevel gear and other structures, a plurality of bearings can be clamped, so that the plurality of bearings can be pressed, the problem that a press-fitting device can only press a single bearing is solved, and the press-fitting efficiency is improved. And the machining time of the bearing is shortened, and the machining efficiency of the bearing is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a high-efficiency press-fitting device for bearing processing. Background Art

[0002] Bearings are an important component in mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. Bearings can be divided into two categories: rolling bearings and sliding bearings. During the processing of bearings, a press-fit device is required to press the bearings.

[0003] In a Chinese patent with publication number CN219787293U, a wheel hub bearing press-fitting device is disclosed, comprising a processing table, a mounting plate fixedly connected to the rear side of the top of the processing table, and a press-fitting machine body fixedly connected to the top of the mounting plate and located above the processing table, the top of the processing table is located directly below the press-fitting machine body and is rotatably connected to an adjusting drum, the edge of the top of the adjusting drum is evenly and fixedly connected to a plurality of teeth, the top of the processing table is located inside the adjusting drum and is fixedly connected to a positioning drum, compared with the prior art, the utility model has the following beneficial effects: by starting the electric drive assembly to drive the adjusting drum to rotate, the adjusting drum can simultaneously drive the arc-shaped positioning plates inside each wheel hub positioning assembly through the teeth and simultaneously approach the center of the connecting drum, the stacked wheel hub bearing components can be quickly and accurately positioned, the positioning is automatic and fast, efficient and convenient, no manual calibration is required, and the efficiency of wheel hub bearing press-fitting processing is improved.

[0004] During the bearing processing, the bearing needs to be clamped by a press-fitting device, but most of the existing press-fitting devices can only clamp a single electronic product, so that the press-fitting device can only press-fit a single bearing. After a single bearing is pressed and removed, the next bearing can be pressed, resulting in a long bearing processing time and reduced bearing processing efficiency. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a high-efficiency press-fitting device for bearing processing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-efficiency press-fitting device for bearing processing, comprising a processing frame, the top of the processing frame is fixedly connected with a plurality of connecting cylinders, the top of the processing frame is opened with a plurality of groups of limit openings, the top of the inner wall of the processing frame is provided with a plurality of clamping assemblies, the top of the inner wall of the processing frame is provided with a connecting assembly, the outside of the processing frame is fixedly connected with a bracket, the top of the inner wall of the bracket is installed with a motor, the output end of the motor is fixedly connected with a rotating rod, the outer sleeve of the rotating rod is provided with two pulleys, the outer sleeve of the rotating rod is provided with a bevel gear, the top of the processing frame is provided with a press-fitting assembly, the bottom of the inner wall of the processing frame is provided with an ejection assembly, each of the clamping assemblies is respectively located directly below each connecting cylinder, each group of the limit openings is composed of four limit openings and the four limit openings are in a circular array.

[0007] As a further description of the above technical solution:

[0008] The clamping assembly includes four mounting plates fixedly connected to the top of the inner wall of the processing frame, one side of the mounting plate is rotatably connected to a threaded rod, one end of the threaded rod is fixedly connected to bevel gear 2, and one of the four bevel gears 2 on the clamping assembly is meshed with bevel gear 1.

[0009] As a further description of the above technical solution:

[0010] The external thread of the threaded rod is connected to a limit strip, one side of the limit strip and located on the top of the processing frame is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with an elastic rubber pad, and the shape of the connecting plate is arc.

[0011] As a further description of the above technical solution:

[0012] The connecting assembly includes two driving rods rotatably connected to the top of the inner wall of the processing frame, wherein the outer sleeve of one of the driving rods is provided with a pulley 2, and the outer sleeve of the other driving rod is provided with a pulley 3, and the outer sleeves of the two driving rods are provided with bevel gears 3, and several bevel gears 2 on the other two clamping assemblies are respectively meshed with the two bevel gears 3.

[0013] As a further description of the above technical solution:

[0014] The press-fitting assembly comprises a mounting frame fixedly connected to the top of the processing frame, and a hydraulic rod is installed on the top of the mounting frame.

[0015] As a further description of the above technical solution:

[0016] One end of the hydraulic rod passes through the mounting frame and is fixedly connected with a pressing plate, and the pressing plate is slidably connected to the outside of the mounting frame.

[0017] As a further description of the above technical solution:

[0018] The ejection assembly includes two electric telescopic rods fixedly connected to the bottom of the inner wall of the processing frame, a placement plate is fixedly connected between the top ends of the two electric telescopic rods, and a plurality of groups of ejector rods are fixedly connected to the top of the placement plate. Each group of ejector rods consists of four ejector rods, and the top ends of each of the four ejector rods pass through the top of the processing frame and are located inside one of the connecting tubes.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the high-efficiency press-fitting device for bearing processing can clamp multiple bearings through the coordinated use of structures such as a limit port, a clamping assembly, a connecting assembly, a motor, a rotating rod, a pulley and a bevel gear, so that multiple bearings can be press-fitted, which solves the problem that the press-fitting device can only press-fit a single bearing, shortens the processing time of the bearing, and improves the processing efficiency of the bearing.

[0021] 2. Compared with the prior art, the high-efficiency pressing device for bearing processing starts two electric telescopic rods, so that the electric telescopic rods drive the placement plate to rise, and then drive several push rods to move upward, so that the several push rods push the bearing upward respectively until the top of the placement plate abuts against the top of the bracket, and the two electric telescopic rods are closed. At this time, the push rod moves the bearing completely out of the connecting tube, and the bearing can be quickly removed, which further improves the processing efficiency of the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a high-efficiency press-fitting device for bearing processing proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the overall three-dimensional structure from another angle of a high-efficiency press-fitting device for bearing processing proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the connecting cylinder structure of a high-efficiency press-fitting device for bearing processing proposed by the utility model;

[0025] Figure 4 The utility model provides a schematic diagram of the mounting plate structure of a high-efficiency press-fitting device for bearing processing.

[0026] Legend:

[0027] 1. Processing frame; 2. Connecting tube; 3. Limiting port; 4. Bracket; 5. Motor; 6. Rotating rod; 7. Pulley 1; 8. Bevel gear 1; 9. Mounting plate; 10. Threaded rod; 11. Bevel gear 2; 12. Limiting strip; 13. Connecting plate; 14. Elastic rubber pad; 15. Driving rod; 16. Pulley 2; 17. Pulley 3; 18. Bevel gear 3; 19. Mounting frame; 20. Hydraulic rod; 21. Pressing plate; 22. Electric telescopic rod; 23. Placement plate; 24. Push rod. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-4 The utility model provides a high-efficiency press-fitting device for bearing processing: comprising a processing frame 1, a plurality of connecting tubes 2 are fixedly connected to the top of the processing frame 1, a plurality of limit openings 3 are opened on the top of the processing frame 1, a plurality of clamping components are arranged on the top of the inner wall of the processing frame 1, a connecting component is arranged on the top of the inner wall of the processing frame 1, a bracket 4 is fixedly connected to the outside of the processing frame 1, a motor 5 is installed on the top of the inner wall of the bracket 4, a rotating rod 6 is fixedly connected to the output end of the motor 5, and two pulleys 7 are arranged on the outer sleeve of the rotating rod 6, and the rotating rod 6 rotates. The outer sleeve of the rod 6 is provided with a bevel gear 8, the top of the processing frame 1 is provided with a press-fitting assembly, and the bottom of the inner wall of the processing frame 1 is provided with an ejection assembly. Each clamping assembly is located directly below each connecting tube 2, and each group of limit openings 3 is composed of four limit openings 3 and these four limit openings 3 are in a circular array. The position of each group of limit openings 3 is set in the connecting tube 2. The clamping assembly is used to clamp bearings of different sizes, and the ejection assembly is used to eject the bearings after press-fitting. The rotating rod 6 is located directly below the middle connecting tube 2 on the processing frame 1.

[0030] The clamping assembly includes four mounting plates 9 fixedly connected to the top of the inner wall of the processing frame 1, one side of the mounting plate 9 is rotatably connected with a threaded rod 10, one end of the threaded rod 10 is fixedly connected to a bevel gear 2 11, four bevel gears 2 11 on one of the clamping assemblies are meshed with a bevel gear 1 8, and the four mounting plates 9 are fixed to the top of the inner wall of the processing frame 1 in a circumferential array, the external thread of the threaded rod 10 is connected to a limit strip 12, one side of the limit strip 12 and located at the top of the processing frame 1 is fixedly connected with a connecting plate 13, one side of the connecting plate 13 is fixedly connected with an elastic rubber pad 14, the shape of the connecting plate 13 is arc-shaped, the top of the connecting plate 13 and the elastic rubber pad 14 are on the same horizontal plane as the top of the connecting tube 2, the top of the limit strip 12 passes through one of the limit openings 3 and the two sides are slidably connected to the two sides of the inner wall of the limit opening 3.

[0031] The connecting assembly includes two driving rods 15 rotatably connected to the top of the inner wall of the processing frame 1, one of the driving rods 15 is provided with a pulley 2 16 on the outer sleeve, and the other driving rod 15 is provided with a pulley 3 17 on the outer sleeve, and the two driving rods 15 are provided with bevel gears 3 18 on the outer sleeves, and several bevel gears 2 11 on the other two clamping assemblies are respectively engaged with the two bevel gears 3 18, the pulley 2 16 is connected to one of the pulleys 1 7 through a belt, and the pulley 3 17 is connected to the other pulley 1 7 through a belt. The two driving rods 15 are arranged directly below the other two connecting cylinders 2 on the processing frame 1.

[0032] The press-fitting assembly includes a mounting frame 19 fixedly connected to the top of the processing frame 1, a hydraulic rod 20 is installed on the top of the mounting frame 19, one end of the hydraulic rod 20 passes through the mounting frame 19 and is fixedly connected to a pressure plate 21, and the pressure plate 21 is slidably connected to the outside of the mounting frame 19.

[0033] The ejection assembly includes two electric telescopic rods 22 fixedly connected to the bottom of the inner wall of the processing frame 1, a placement plate 23 is fixedly connected between the top ends of the two electric telescopic rods 22, and a plurality of groups of ejector rods 24 are fixedly connected to the top of the placement plate 23. Each group of ejector rods 24 is composed of four ejector rods 24, and the top ends of every four ejector rods 24 pass through the top of the processing frame 1 and are located inside one of the connecting tubes 2. The ejector rods 24 are T-shaped.

[0034] Working principle: When the bearing needs to be press-fitted, the bearings to be press-fitted are first placed inside several connecting tubes 2, and then the motor 5 is started to drive the rotating rod 6 and the bevel gear 1 8 to rotate, so that the four bevel gears 2 11 meshing with the bevel gear 1 8 rotate, and then drive four of the threaded rods 10 to rotate, so that the four limit bars 12 respectively drive the corresponding connecting plates 13 and elastic rubber pads 14 to approach each other until they contact the outside of the bearing in one of the connecting tubes 2, and at the same time, the motor 5 drives the two pulleys 1 7 to rotate. The two pulleys 1 7 transmit kinetic energy to the pulley 2 16 and the pulley 3 17 through two belts, so that the pulley 2 16 and the pulley 3 17 drive the driving rod 15 and the bevel gear 3 18 to rotate, and the two bevel gears 3 18 drive the remaining bevel gears 2 11 to rotate, and then drive the remaining threaded rods 10 to rotate, so that the remaining limit strips 12, connecting plates 13 and elastic rubber pads 14 are close to each other until they contact with the outside of the bearings in the other two connecting cylinders 2. At this time, the motor 5 is turned off, and multiple bearings can be clamped;

[0035] Then, the hydraulic rod 20 is started to drive the pressing plate 21 to move downward, so that the pressing plate 21 moves downward along the mounting frame 19, so that the lower surface of the pressing plate 21 can press a plurality of bearings, thereby completing the press-fitting work of a plurality of bearings;

[0036] After the bearing pressing work is completed, the hydraulic rod 20 is first started to drive the pressure plate 21 to move upward until the pressure plate 21 abuts against the top of the inner wall of the mounting frame 19. At this time, the hydraulic rod 20 is closed, and then the two electric telescopic rods 22 are started, so that the electric telescopic rods 22 drive the placement plate 23 to rise, and then drive several push rods 24 to move upward, so that several push rods 24 push the bearing upward respectively until the top of the placement plate 23 abuts against the top of the bracket 4, and the two electric telescopic rods 22 are closed. At this time, the push rod 24 completely moves the bearing out of the connecting tube 2, and the bearing can be taken out.

[0037] 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 high-efficiency press-fitting device for bearing processing, comprising a processing frame (1), characterized in that: The top of the processing frame (1) is fixedly connected to a plurality of connecting cylinders (2), the top of the processing frame (1) is provided with a plurality of groups of limiting openings (3), the top of the inner wall of the processing frame (1) is provided with a plurality of clamping assemblies, the top of the inner wall of the processing frame (1) is provided with a connecting assembly, the outside of the processing frame (1) is fixedly connected to a bracket (4), the top of the inner wall of the bracket (4) is equipped with a motor (5), the output end of the motor (5) is fixedly connected to a rotating rod (6), the outer part of the rotating rod (6) is provided with two pulleys (7), the outer part of the rotating rod (6) is provided with a bevel gear (8), the top of the processing frame (1) is provided with a press-fitting assembly, and the bottom of the inner wall of the processing frame (1) is provided with an ejection assembly.

2. The high-efficiency press-fitting device for bearing processing according to claim 1 is characterized in that: The clamping assembly comprises four mounting plates (9) fixedly connected to the top of the inner wall of the processing frame (1), one side of the mounting plate (9) is rotatably connected to a threaded rod (10), and one end of the threaded rod (10) is fixedly connected to a second bevel gear (11).

3. The high-efficiency press-fitting device for bearing processing according to claim 2 is characterized in that: The threaded rod (10) is externally threadedly connected to a limit strip (12), one side of the limit strip (12) is fixedly connected to a connecting plate (13) located at the top of the processing frame (1), and one side of the connecting plate (13) is fixedly connected to an elastic rubber pad (14).

4. The high-efficiency press-fitting device for bearing processing according to claim 1 is characterized in that: The connection assembly comprises two driving rods (15) rotatably connected to the top of the inner wall of the processing frame (1), wherein the outer sleeve of one of the driving rods (15) is provided with a second pulley (16), the outer sleeve of the other driving rod (15) is provided with a third pulley (17), and the outer sleeves of the two driving rods (15) are provided with a third bevel gear (18).

5. The high-efficiency press-fitting device for bearing processing according to claim 1 is characterized in that: The press-fitting assembly comprises a mounting frame (19) fixedly connected to the top of the processing frame (1), and a hydraulic rod (20) is installed on the top of the mounting frame (19).

6. The high-efficiency press-fitting device for bearing processing according to claim 5, characterized in that: One end of the hydraulic rod (20) passes through the mounting frame (19) and is fixedly connected to a pressure plate (21).

7. The high-efficiency press-fitting device for bearing processing according to claim 1 is characterized in that: The ejection assembly comprises two electric telescopic rods (22) fixedly connected to the bottom of the inner wall of the processing frame (1), a placement plate (23) fixedly connected between the top ends of the two electric telescopic rods (22), and a plurality of groups of ejector rods (24) fixedly connected to the top of the placement plate (23).

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