Machining and grinding device for automobile axle tube

Abstract

The utility model discloses a machining and polishing device for an automobile axle tube, which comprises a polishing table, the upper surface of the polishing table is fixedly connected with a fixed seat, the upper surface of the polishing table is provided with a sliding groove, the interior of the sliding groove is slidably connected with a movable seat, and the interiors of the fixed seat and the movable seat are respectively provided with a rotating shaft through a bearing. A step fixing shell is fixedly connected to one ends of the rotating shafts, the end, away from the step fixing shell, of one rotating shaft is fixedly connected with the output end of a servo motor, supports are fixedly connected to the two sides of the grinding table correspondingly, and moving assemblies are installed on the supports; the transferring assembly controls the grinding assembly to move up and down through an electric push rod. According to the machining and grinding device for the automobile axle tube, the servo motor is started, the axle can achieve autorotation, the grinding belt can grind different positions of the axle, grinding can be conducted while moving is conducted, whole-axle grinding is achieved, the position of the axle does not need to be frequently adjusted, and the grinding efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a processing and grinding device for automobile axle tubes. Background Art

[0002] The car axle is connected to the frame (or load-bearing body) through the suspension, and the car wheels are installed at both ends to transmit the forces in all directions between the frame (or load-bearing body) and the wheels to maintain the normal driving of the car on the road. With the development of society, almost every household will buy a car. For the axle, one of the important parts of the car, the manufacturing needs to be precisely balanced and polished. The requirement for the polishing technology is high precision. Sometimes balancing is also done by grinding.

[0003] According to Chinese patent publication number CN211053332U, a grinding device for automobile axles is disclosed. The area to be polished faces upward. When the second motor is energized, the first threaded rod can be rotated, thereby driving the movement of the clamping plate. The two clamping plates can move to clamp the axle to fix the axle. The cylindrical shell will drive the fourth motor to move up and down, and the fourth motor will drive the grinding plate to move up and down, so that high-precision grinding can be achieved.

[0004] However, when other parts of the axle need to be polished, the axle needs to be re-fixed before the axle can be polished, which is time-consuming and labor-intensive, not conducive to the overall polishing of the axle, and affects the polishing efficiency. Utility Model Content

[0005] The main purpose of the utility model is to provide a processing and grinding device for automobile axle tubes, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A processing and grinding device for automobile axle tubes, comprising a grinding table, a fixed seat is fixedly connected to the upper surface of the grinding table, a slide groove is provided on the upper surface of the grinding table, a movable seat is slidably connected inside the slide groove, a rotating shaft is installed inside the fixed seat and the movable seat through a bearing, one end of the rotating shaft is fixedly connected to a stepped fixed shell, and one end of the rotating shaft away from the stepped fixed shell is fixedly connected to the output end of a servo motor;

[0008] Brackets are fixedly connected to both sides of the grinding table, and moving components are installed on the brackets. The moving components control the grinding components to move up and down through electric push rods.

[0009] In order to control the threaded rod to rotate, as a processing and grinding device for an automobile axle tube of the utility model, the moving component includes a threaded rod, the threaded rod is installed inside the bracket through a bearing, and one end of the threaded rod is fixedly connected to a control motor.

[0010] In order to make the moving block move more smoothly, as a processing and grinding device for an automobile axle tube of the utility model, the outer surface of the threaded rod is threadedly connected with the moving block, and a limiting rod is inserted inside the moving block, and both ends of the limiting rod are fixedly connected to the bracket.

[0011] In order to grind the axle, the utility model provides a processing and grinding device for automobile axle tubes. The grinding assembly includes a fixed frame, which is fixedly installed on the bottom end of the electric push rod. A rotating roller is installed inside the fixed frame through a bearing. The two rotating rollers are connected by a grinding belt, and one end of one of the rotating rollers is fixedly connected by a driving motor.

[0012] In order to control the movement of the movable seat, as a processing and grinding device for automobile axle tubes of the utility model, the upper surface of the grinding table is fixedly connected to a mounting plate, one side of the mounting plate is fixedly connected to a tightening electric push rod, and the end of the tightening electric push rod away from the mounting plate is fixedly connected to the movable seat.

[0013] In order to facilitate the collection of debris, as a processing and grinding device for automobile axle tubes of the utility model, a collection box is inserted into the interior of the grinding table, and a handle is fixedly connected to the front of the collection box.

[0014] In order to make the device more stable, as a processing and grinding device for automobile axle tubes of the utility model, the four corners of the lower surface of the grinding table are fixedly connected with supporting feet, and the number of the supporting feet is four.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The processing and grinding device for automobile axle tubes is provided through the coordination among the grinding table, the fixed seat, the slide groove, the movable seat, the rotating shaft, the stepped fixed shell and the servo motor. The staff can first place the axle inside the stepped fixed shell of the fixed seat, start the tightening electric push rod, control the movable seat to move, and then clamp the axle. Start the electric push rod to adjust the distance between the grinding component and the axle. Start the control motor to control the grinding component to move the position. Start the driving motor to control the grinding belt to rotate and grind the surface of the axle. The start of the servo motor can make the axle rotate by itself, so that the grinding belt can grind different positions of the axle, and can grind while moving to realize the grinding of the whole axle. There is no need to frequently adjust the position of the axle, which greatly improves the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the axle-measurement structure of a processing and grinding device for an automobile axle tube according to Embodiment 1 of the utility model;

[0018] Figure 2 This is a rear axle-measurement structural schematic diagram of a processing and grinding device for an automobile axle tube according to Embodiment 1 of the utility model;

[0019] Figure 3 This is a schematic diagram of the axonometric structure of a movable seat in a processing and grinding device for an automobile axle tube according to Embodiment 1 of the utility model;

[0020] Figure 4 This is a schematic diagram of the axonometric structure of a grinding assembly in a processing and grinding device for an automobile axle tube according to Embodiment 1 of the utility model;

[0021] Figure 5 This is a processing and grinding device for automobile axle tubes according to embodiment 1 of the utility model. Figure 1 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. grinding table; 2. fixed seat; 3. slide; 4. movable seat; 5. rotating shaft; 6. stepped fixed shell; 7. servo motor; 8. bracket; 9. electric push rod; 10. threaded rod; 11. control motor; 12. moving block; 13. limit rod; 14. fixed frame; 15. rotating roller; 16. grinding belt; 17. driving motor; 18. mounting plate; 19. tightening electric push rod; 20. collection box; 21. handle; 22. support foot. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] like Figure 1-5 As shown, a processing and grinding device for automobile axle tubes comprises a grinding table 1, a fixed seat 2 is fixedly connected to the upper surface of the grinding table 1, a slide groove 3 is provided on the upper surface of the grinding table 1, a movable seat 4 is slidably connected inside the slide groove 3, a rotating shaft 5 is installed inside both the fixed seat 2 and the movable seat 4 through a bearing, one end of the rotating shaft 5 is fixedly connected to a stepped fixed shell 6, and one end of the rotating shaft 5 away from the stepped fixed shell 6 is fixedly connected to the output end of a servo motor 7;

[0026] Both sides of the grinding table 1 are fixedly connected with brackets 8, and a moving component is installed on the bracket 8. The transfer component controls the grinding component to move up and down through an electric push rod 9.

[0027] During specific use, through the coordination between the grinding table 1, the fixed seat 2, the slide groove 3, the movable seat 4, the rotating shaft 5, the stepped fixed shell 6 and the servo motor 7, the staff can first place the axle inside the stepped fixed shell 6 of the fixed seat 2, start the tightening electric push rod 19, control the movable seat 4 to move, then the axle can be clamped, start the electric push rod 9, the distance between the grinding assembly and the axle can be adjusted, start the control motor 11 to control the grinding assembly to move the position, start the drive motor 17, the grinding belt 16 can be controlled to rotate, and the surface of the axle can be polished, and the start of the servo motor 7 can make the axle rotate, so that the grinding belt 16 can grind different positions of the axle, and can move and grind at the same time to realize the grinding of the entire axle, without the need to frequently adjust the position of the axle, which greatly improves the grinding efficiency.

[0028] In this embodiment, the moving assembly includes a threaded rod 10 . The threaded rod 10 is installed inside the bracket 8 via a bearing. One end of the threaded rod 10 is fixedly connected to a control motor 11 .

[0029] During specific use, through the setting of the moving assembly, the control motor 11 can drive the threaded rod 10 to rotate, and the control moving block 12 can move its position.

[0030] In this embodiment, a moving block 12 is threadedly connected to the outer surface of the threaded rod 10 , a limiting rod 13 is inserted into the interior of the moving block 12 , and both ends of the limiting rod 13 are fixedly connected to the bracket 8 .

[0031] During specific use, the limiting rod 13 is provided to prevent the moving block 12 from being easily displaced when moving.

[0032] In this embodiment, the grinding assembly includes a fixed frame 14, which is fixedly installed at the bottom end of the electric push rod 9. A rotating roller 15 is installed inside the fixed frame 14 through a bearing. The two rotating rollers 15 are connected by a grinding belt 16. One end of one of the rotating rollers 15 is fixedly connected by a driving motor 17.

[0033] During specific use, through the grinding assembly, the driving motor 17 can drive the rotating roller 15 to rotate, control the grinding belt 16 to rotate, and grind the axle.

[0034] In this embodiment, a mounting plate 18 is fixedly connected to the upper surface of the grinding table 1, a tightening electric push rod 19 is fixedly connected to one side of the mounting plate 18, and a movable seat 4 is fixedly connected to one end of the tightening electric push rod 19 away from the mounting plate 18.

[0035] During specific use, the electric push rod 19 is set to control the movable seat 4 to move its position.

[0036] In this embodiment, a collection box 20 is inserted into the interior of the grinding table 1, a handle 21 is fixedly connected to the front of the collection box 20, and four supporting feet 22 are fixedly connected to the four corners of the lower surface of the grinding table 1.

[0037] During specific use, the collecting box 20 can be used to collect the debris produced by grinding, and the supporting feet 22 can be used to make the device more stable.

[0038] Working principle: When in use, the staff can first place the axle inside the stepped fixed shell 6 of the fixed seat 2, start the tightening electric push rod 19, control the movable seat 4 to move, then the axle can be clamped, start the electric push rod 9, adjust the distance between the grinding assembly and the axle, and then start the control motor 11 and the drive motor 17. The control motor 11 drives the threaded rod 10 to rotate, so that the moving block 12 moves, and the drive motor 17 controls the rotating roller 15 to rotate, so that the grinding belt 16 rotates, and the axle is polished. The servo motor 7 can drive the rotating shaft 5 to rotate, so that the axle rotates.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A processing and grinding device for automobile axle tubes, comprising a grinding table (1), characterized in that: The upper surface of the grinding table (1) is fixedly connected to a fixed seat (2), the upper surface of the grinding table (1) is provided with a slide groove (3), the interior of the slide groove (3) is slidably connected to a movable seat (4), the interiors of the fixed seat (2) and the movable seat (4) are both provided with a rotating shaft (5) via a bearing, one end of the rotating shaft (5) is fixedly connected to a stepped fixed shell (6), and one end of the rotating shaft (5) away from the stepped fixed shell (6) is fixedly connected to the output end of a servo motor (7); Brackets (8) are fixedly connected to both sides of the grinding table (1), and a moving component is installed on the bracket (8). The moving component controls the grinding component to move up and down through an electric push rod (9).

2. The processing and grinding device for automobile axle tube according to claim 1, characterized in that: The moving assembly comprises a threaded rod (10), the threaded rod (10) is installed inside the bracket (8) via a bearing, and one end of the threaded rod (10) is fixedly connected to a control motor (11).

3. The processing and grinding device for automobile axle tube according to claim 2, characterized in that: The outer surface of the threaded rod (10) is threadedly connected to a moving block (12), a limiting rod (13) is inserted into the interior of the moving block (12), and both ends of the limiting rod (13) are fixedly connected to the bracket (8).

4. The processing and grinding device for automobile axle tube according to claim 1, characterized in that: The grinding assembly comprises a fixed frame (14), wherein the fixed frame (14) is fixedly mounted on the bottom end of the electric push rod (9), a rotating roller (15) is mounted inside the fixed frame (14) via a bearing, two rotating rollers (15) are connected in transmission via a grinding belt (16), and one end of one of the rotating rollers (15) is fixedly connected via a driving motor (17).

5. The processing and grinding device for automobile axle tube according to claim 1, characterized in that: The upper surface of the grinding table (1) is fixedly connected to a mounting plate (18), one side of the mounting plate (18) is fixedly connected to a tightening electric push rod (19), and one end of the tightening electric push rod (19) away from the mounting plate (18) is fixedly connected to a movable seat (4).

6. The processing and grinding device for automobile axle tube according to claim 1, characterized in that: A collection box (20) is inserted into the interior of the grinding table (1), and a handle (21) is fixedly connected to the front of the collection box (20).

7. The processing and grinding device for automobile axle tube according to claim 1, characterized in that: The four corners of the lower surface of the grinding table (1) are fixedly connected with support legs (22), and the number of the support legs (22) is four.

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