Chamfering device for machining automobile transmission shaft

Abstract

The utility model relates to the technical field of automobile transmission shaft machining, in particular to a chamfering device for automobile transmission shaft machining, which comprises a workbench, a vertical plate is fixedly arranged on the workbench, a rotating disc is rotatably arranged on one side of the vertical plate, a rotating motor for driving the rotating disc to rotate is mounted on the other side of the vertical plate, and a limiting sliding groove is formed in the rotating disc. A driving motor for driving the two-way screw to rotate is mounted on the rotary table, sliding blocks are in threaded connection with the two ends of the two-way screw, outer arc-shaped clamping plates are fixedly arranged on the sliding blocks, a sleeve shaft is arranged between the two outer arc-shaped clamping plates and fixedly connected to the rotary table, and telescopic grooves are formed in the positions, right opposite to the outer arc-shaped clamping plates, of the sleeve shaft; an inner arc-shaped clamping plate is arranged in the telescopic groove, a spring is connected between the inner arc-shaped clamping plate and the telescopic groove, and a chamfering mechanism and a displacement driving mechanism for driving the chamfering mechanism to move are arranged on the workbench. The transmission shaft tube chamfering device can fix transmission shaft tubes with different diameters, and the cost of transmission shaft tube chamfering is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile transmission shaft processing, in particular to a chamfering device for automobile transmission shaft processing. Background Art

[0002] When processing automobile transmission shafts, an axle tube chamfering device is needed to chamfer the end of the transmission shaft. The existing Chinese utility model patent with announcement number CN217452982U discloses an axle tube chamfering device for processing automobile transmission shafts, including a workbench, a support plate is fixedly connected to one side of the workbench, a telescopic cylinder is installed on one side of the support plate, a fixed block is fixedly connected to the end of the telescopic cylinder away from the support plate, a thread groove is provided on one side of the fixed block, a thread block is threadedly connected in the thread groove, a solid shaft is fixedly connected to the thread block, an axle tube clamping mechanism is installed on the top of the fixed block, a workbench is fixedly connected to a shaft tube support seat on one side of the support plate, an arc groove is provided on the top of the shaft tube support seat, a through hole is provided on one side of the workbench on the shaft tube support seat, a moving mechanism is installed on one side of the through hole, and a chamfering mechanism is installed on the moving mechanism.

[0003] However, when in use, the device fixes the drive shaft tube by putting the drive shaft tube on the corresponding solid shaft. If drive shaft tubes of different diameters need to be chamfered, it is necessary to prepare multiple corresponding solid shafts to fix drive shaft tubes of different diameters, which increases the cost of chamfering the drive shaft tube. Utility Model Content

[0004] The utility model aims to provide a chamfering device for processing automobile transmission shafts, which can fix transmission shaft tubes with different diameters and reduce the cost of chamfering the transmission shaft tubes.

[0005] In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0006] A chamfering device for processing an automobile transmission shaft comprises a workbench, wherein a vertical plate is fixedly arranged on the workbench, a turntable is rotatably arranged on one side of the vertical plate, and a rotating motor that drives the turntable to rotate is installed on the other side of the vertical plate; a limiting slide groove is provided on the turntable, a bidirectional screw is rotatably provided in the limiting slide groove, a driving motor that drives the bidirectional screw to rotate is installed on the turntable, both ends of the bidirectional screw are threadedly connected with sliding blocks, an outer arc clamping plate is fixedly arranged on the sliding block, a sleeve shaft is provided between the two outer arc clamping plates, the sleeve shaft is fixedly connected to the turntable, a telescopic groove is provided on the sleeve shaft facing the outer arc clamping plate, an inner arc clamping plate is provided in the telescopic groove, a spring is connected between the inner arc clamping plate and the telescopic groove, and a chamfering mechanism and a displacement driving mechanism that drives the displacement of the chamfering mechanism are provided on the workbench.

[0007] Furthermore, the displacement drive mechanism includes a transverse displacement mechanism and a longitudinal displacement mechanism; the transverse displacement mechanism includes two transverse plates symmetrically arranged on the workbench, the transverse plates are provided with transverse grooves, a transverse screw is rotatably arranged in one of the transverse grooves, a transverse screw motor for driving the transverse screw to rotate is installed on the transverse plate, a first slide is threadedly connected to the transverse screw, a guide rod is fixedly connected in the other transverse groove, a second slide is slidably sleeved on the guide rod, and the first slide and the second slide are jointly provided with a longitudinal displacement mechanism.

[0008] Furthermore, the longitudinal displacement mechanism includes a longitudinal plate fixedly connected to the first slide and the second slide, the longitudinal plate is provided with a longitudinal slide groove, a longitudinal screw rod is rotatably arranged in the longitudinal slide groove, a longitudinal screw rod motor for driving the longitudinal screw rod to rotate is installed on the longitudinal plate, a longitudinal slide is threadedly connected to the longitudinal screw rod, and the chamfering mechanism is installed on the longitudinal slide.

[0009] Furthermore, the chamfering mechanism includes a chamfering motor mounted on the longitudinal slide, and a tool is drivingly connected to an output shaft of the chamfering motor.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] During processing, the transmission shaft tube is sleeved on the sleeve shaft, the driving motor drives the bidirectional screw to rotate, the two sliders approach each other, the two outer arc-shaped clamping plates are clamped on the outside of the transmission shaft tube, and the two inner arc-shaped clamping plates are abutted against the inside of the transmission shaft tube, so that the transmission shaft tubes of different diameters can be fixed, reducing the cost of chamfering the transmission shaft tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .

[0014] 1. Workbench; 2. Vertical plate; 3. Turntable; 301. Limiting slide; 4. Rotating motor; 5. Bidirectional screw; 6. Driving motor; 7. Sliding block; 8. Outer arc splint; 9. Sleeve shaft; 10. Inner arc splint; 11. Horizontal plate; 1101. Horizontal slide; 12. Horizontal screw; 13. Horizontal screw motor; 14. First slide; 15. Guide rod; 16. Second slide; 17. Vertical plate; 1701. Longitudinal slide; 18. Longitudinal screw; 19. Longitudinal screw motor; 20. Longitudinal slide; 21. Chamfering motor; 22. Tool. DETAILED DESCRIPTION

[0015] like Figure 1 and Figure 2 As shown, a chamfering device for processing an automobile transmission shaft comprises a workbench 1, the workbench 1 is fixedly provided with a vertical plate 2, a turntable 3 is rotatably provided on one side of the vertical plate 2, a rotating motor 4 for driving the turntable 3 to rotate is installed on the other side of the vertical plate 2, a limiting slide groove 301 is provided on the turntable 3, a bidirectional screw 5 is rotatably provided in the limiting slide groove 301, a driving motor 6 for driving the bidirectional screw 5 to rotate is installed on the turntable 3, sliders 7 are threadedly connected at both ends of the bidirectional screw 5, an outer arc-shaped clamping plate 8 is fixedly provided on the slider 7, a sleeve shaft 9 is provided between the two outer arc-shaped clamping plates 8, the sleeve shaft 9 is fixedly connected to the turntable 3, a telescopic groove is provided on the sleeve shaft 9 facing the outer arc-shaped clamping plate 8, an inner arc-shaped clamping plate 10 is provided in the telescopic groove, a spring is connected between the inner arc-shaped clamping plate 10 and the telescopic groove, a chamfering mechanism and a displacement driving mechanism for driving the displacement of the chamfering mechanism are provided on the workbench 1.

[0016] The displacement driving mechanism includes a transverse displacement mechanism and a longitudinal displacement mechanism; the transverse displacement mechanism includes two transverse plates 11 symmetrically arranged on the workbench 1, and a transverse slide groove 1101 is opened on the transverse plate 11, a transverse screw rod 12 is rotatably arranged in one of the transverse slide grooves 1101, and a transverse screw rod motor 13 for driving the transverse screw rod 12 to rotate is installed on the transverse plate 11, a first slide seat 14 is threadedly connected to the implemented transverse screw rod 12, and a guide rod 15 is fixedly connected in the other transverse slide groove 1101, a second slide seat 16 is slidably sleeved on the guide rod 15, and the first slide seat 14 and the second slide seat 16 are jointly provided with a longitudinal displacement mechanism.

[0017] The longitudinal displacement mechanism includes a longitudinal plate 17 fixedly connected to the first slide 14 and the second slide 16, and a longitudinal slide groove 1701 is opened on the longitudinal plate 17. A longitudinal screw rod 18 is rotatably arranged in the longitudinal slide groove 1701. A longitudinal screw rod motor 19 for driving the longitudinal screw rod 18 to rotate is installed on the longitudinal plate 17, and a longitudinal slide 20 is threadedly connected to the longitudinal screw rod 18. The chamfering mechanism is installed on the longitudinal slide 20.

[0018] The chamfering mechanism comprises a chamfering motor 21 mounted on the longitudinal slide 20 , and a tool 22 is drivingly connected to the output shaft of the chamfering motor 21 .

[0019] Working principle:

[0020] During processing, the transmission shaft tube is sleeved on the sleeve shaft 9, and the driving motor 6 drives the bidirectional screw 5 to rotate, the two sliders 7 approach each other, the two outer arc clamping plates 8 are clamped on the outside of the transmission shaft tube, and the two inner arc clamping plates 10 abut against the inside of the transmission shaft tube, so that the transmission shaft tubes of different diameters can be fixed, and the transverse screw 12 is driven to rotate by the transverse screw motor 13, and the longitudinal plate 17 is driven to move through the first slide 14, and the longitudinal screw 18 is driven to rotate by the longitudinal screw motor 19, and the longitudinal slide 20 is driven to move, so that the tool 22 is close to the transmission shaft tube to be chamfered, and the tool 22 is driven by the chamfering motor 21 to chamfer the transmission shaft tube, and the turntable 3 is driven to rotate by the rotating motor 4 to drive the transmission shaft tube to rotate, and the chamfering processing is completed in cooperation with the tool 22.

[0021] The above shows and describes the basic principle, main features and 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 preferred examples of the utility model and are not used to limit 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 of the utility model is defined by the attached claims and their equivalents.

Claims

1. A chamfering device for processing an automobile transmission shaft, characterized in that: The invention comprises a workbench (1), wherein a vertical plate (2) is fixedly arranged on the workbench (1), a turntable (3) is rotatably arranged on one side of the vertical plate (2), a rotating motor (4) for driving the turntable (3) to rotate is installed on the other side of the vertical plate (2), a limiting slide groove (301) is provided on the turntable (3), a bidirectional screw (5) is rotatably arranged in the limiting slide groove (301), a driving motor (6) for driving the bidirectional screw (5) to rotate is installed on the turntable (3), and screws at both ends of the bidirectional screw (5) are provided. A sliding block (7) is connected with the groove, an outer arc-shaped clamping plate (8) is fixedly arranged on the sliding block (7), a sleeve shaft (9) is arranged between the two outer arc-shaped clamping plates (8), the sleeve shaft (9) is fixedly connected to the rotating disk (3), a telescopic groove is opened on the sleeve shaft (9) directly facing the outer arc-shaped clamping plate (8), an inner arc-shaped clamping plate (10) is arranged in the telescopic groove, a spring is connected between the inner arc-shaped clamping plate (10) and the telescopic groove, and a chamfering mechanism and a displacement driving mechanism for driving the displacement of the chamfering mechanism are arranged on the workbench (1).

2. The chamfering device for processing a vehicle transmission shaft according to claim 1, characterized in that: The displacement driving mechanism comprises a transverse displacement mechanism and a longitudinal displacement mechanism; the transverse displacement mechanism comprises two transverse plates (11) symmetrically arranged on the workbench (1), the transverse plates (11) being provided with transverse grooves (1101), a transverse screw rod (12) being rotatably arranged in one of the transverse grooves (1101), a transverse screw rod motor (13) for driving the transverse screw rod (12) to rotate being installed on the transverse plate (11), a first slide seat (14) being threadedly connected to the implemented transverse screw rod (12), a guide rod (15) being fixedly connected in the other transverse groove (1101), a second slide seat (16) being slidably sleeved on the guide rod (15), and the longitudinal displacement mechanism being jointly arranged on the first slide seat (14) and the second slide seat (16).

3. The chamfering device for processing a vehicle transmission shaft according to claim 2, characterized in that: The longitudinal displacement mechanism comprises a longitudinal plate (17) fixedly connected to the first slide (14) and the second slide (16); a longitudinal slide groove (1701) is provided on the longitudinal plate (17); a longitudinal screw rod (18) is rotatably arranged in the longitudinal slide groove (1701); a longitudinal screw rod motor (19) for driving the longitudinal screw rod (18) to rotate is installed on the longitudinal plate (17); a longitudinal slide (20) is threadedly connected to the longitudinal screw rod (18); and the chamfering mechanism is installed on the longitudinal slide (20).

4. The chamfering device for processing a vehicle transmission shaft according to claim 3, characterized in that: The chamfering mechanism comprises a chamfering motor (21) mounted on the longitudinal slide (20), and a tool (22) is drivingly connected to an output shaft of the chamfering motor (21).

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