Work fixture for machining movable rotating shaft

Abstract

The utility model provides a work fixture for machining a movable rotating shaft, which comprises a working table, supporting legs are arranged below the working table, a base is arranged above the working table, a sliding seat is connected onto the base in a sliding manner, a motor is arranged on one side of the base, a lead screw is arranged at the output end of the motor, and a movable rotating shaft is arranged on the lead screw. The lead screw is rotationally connected with the base, the sliding seat is in threaded connection with the lead screw, and a roller mounting seat and a lifting assembly are arranged on the sliding seat. According to the tool clamp for machining the movable rotating shaft, when a rotating shaft part is clamped by one set of supporting pieces and clamping pieces on the two sides of the sliding seat and then machined through a rotating shaft machining assembly, a worker clamps the next rotating shaft part to be machined through the other set of supporting pieces and clamping pieces till machining is completed, the motor is controlled, and the rotating shaft part is machined through the rotating shaft machining assembly. And the sliding seat moves left and right through the lead screw in a circulating manner, so that the rotating shaft part does not need to be clamped by consuming time before machining, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotating shaft processing, in particular to a tooling fixture for processing a movable rotating shaft. Background Art

[0002] A rotating shaft is a shaft that bears both bending moment and torque during rotation. As a common part, the rotating shaft is widely used in various mechanical equipment. However, during the processing of the rotating shaft, in order to ensure its accuracy and facilitate processing, it needs to be installed and positioned with a tooling fixture.

[0003] The existing rotating shaft fixture needs to take out the previously processed rotating shaft before each processing, which takes time and then puts the new workpiece on for processing, thus reducing the processing efficiency.

[0004] Therefore, it is necessary to provide a tooling fixture for processing a movable shaft to solve the above technical problems. Utility Model Content

[0005] The utility model provides a tooling fixture for processing a movable rotating shaft, which solves the problem that the existing rotating shaft fixture needs to take off the previously processed rotating shaft before each processing, and then put a new workpiece on for processing, which reduces the processing efficiency.

[0006] In order to solve the above technical problems, the utility model provides a tooling fixture for processing a movable rotating shaft, comprising: a workbench, a supporting leg is arranged at the bottom of the workbench, a base is arranged at the top of the workbench, a sliding seat is slidably connected to the base, a motor is arranged on one side of the base, a screw rod is arranged at the output end of the motor, the screw rod is rotatably connected to the base, the sliding seat is threadedly connected to the screw rod, a roller mounting seat and a lifting assembly are arranged on the sliding seat, a supporting roller is arranged on the roller mounting seat, an arc-shaped clamping plate is arranged on the lifting assembly, and a rotating shaft processing assembly is arranged on the side of the workbench away from the base.

[0007] Preferably, the base includes a base body, a mounting groove is formed on the base body, sliding grooves are formed on both sides of the mounting groove, a guide block is provided above the sliding groove, and positioning holes are formed on both sides of the base body.

[0008] Preferably, the sliding seat includes a sliding seat body, guide grooves are provided on both sides of the sliding seat body, the guide grooves correspond to the height of the guide blocks, a positioning block and a sliding block are provided on the outer side of the sliding seat body, the positioning block corresponds to the position of the positioning hole, and the sliding block is slidably connected to the sliding groove.

[0009] Preferably, the lifting assembly includes a base plate, a fixed plate and a lifting plate, the base plate is provided with a first support rod and a second support rod, the fixed plate is fixedly connected to the first support rod and the second support rod, the lifting plate is slidably connected to the first support rod and the second support rod respectively, a sleeve block is provided on the lifting plate, the sleeve block is slidably connected to the first support rod, a fastener is provided on the sleeve block, a hand wheel is fixedly connected to the fastener, and the arc clamping plate is fixedly connected to the lower part of the lifting plate.

[0010] Preferably, a non-slip pad is fixedly connected to the side of the arc-shaped clamping plate facing the supporting roller.

[0011] Preferably, the rotating shaft processing assembly comprises a sliding track, a moving seat is slidably connected to the sliding track, a lifting push rod is arranged on the moving seat, an output end of the lifting push rod is fixedly connected to a mounting plate, and a processing device is arranged on the mounting plate.

[0012] Compared with the related art, the tooling fixture for processing a movable shaft provided by the utility model has the following beneficial effects:

[0013] The utility model provides a tooling fixture for processing a movable rotating shaft. When one group of supporting parts and clamping parts on both sides of a sliding seat clamps a rotating shaft part and then uses a rotating shaft processing assembly for processing, a worker uses another group to clamp the next rotating shaft part to be processed until the processing is completed, and controls a motor to move the sliding seat left and right through a screw rod, and repeats the cycle. There is no need to spend time clamping the rotating shaft part before processing, thereby increasing processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a tooling fixture for processing a movable shaft provided by the utility model;

[0015] Figure 2 It is a structural schematic diagram of the base and the sliding seat in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the support roller, lifting assembly and arc-shaped clamping plate in the utility model.

[0017] Numbers in the figure: 1. workbench, 2. supporting leg, 3. base, 31. base body, 32. mounting groove, 33. slide groove, 34. guide block, 35. positioning hole, 4. sliding seat, 41. sliding seat body, 42. guide groove, 43. positioning block, 44. slider, 5. motor, 6. screw, 7. roller mounting seat, 8. supporting roller, 9. lifting assembly, 91. bottom plate, 92. first support rod, 93. second support rod, 94. fixing plate, 95. lifting plate, 96. socket block, 97. fastener, 98. hand wheel, 10. arc clamping plate, 11. anti-slip pad, 12. sliding track, 13. moving seat, 14. lifting push rod, 15. mounting plate, 16. processing device. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a tooling fixture for processing a movable shaft provided by the utility model;

[0020] Figure 2 It is a structural schematic diagram of the base and the sliding seat in the utility model;

[0021] Figure 3 It is a structural schematic diagram of the support roller, lifting assembly and arc-shaped clamping plate in the utility model.

[0022] A tooling fixture for processing a movable rotating shaft comprises: a workbench 1, a supporting leg 2 is arranged below the workbench 1, a base 3 is arranged above the workbench 1, a sliding seat 4 is slidably connected to the base 3, a motor 5 is arranged on one side of the base 3, a screw rod 6 is arranged at the output end of the motor 5, the screw rod 6 is rotatably connected to the base 3, the sliding seat 4 is threadedly connected to the screw rod 6, a roller mounting seat 7 and a lifting assembly 9 are arranged on the sliding seat 4, a supporting roller 8 is arranged on the roller mounting seat 7, an arc-shaped clamping plate 10 is arranged on the lifting assembly 9, and a rotating shaft processing assembly is arranged on the side of the workbench 1 away from the base 3.

[0023] The roller mounting seat 7 and the supporting roller 8 provide support for the shaft parts to be processed from the bottom, and the lifting assembly 9 and the arc clamping plate 10 clamp them from the top; symmetrical support parts and clamping parts are arranged on both sides of the sliding seat 4. When one group clamps the shaft parts and then processes them with the shaft processing assembly, the staff uses the other group to clamp the next shaft parts to be processed until the processing is completed. The motor 5 moves the sliding seat 4 left and right through the screw rod 6.

[0024] The base 3 includes a base body 31 , a mounting groove 32 is formed on the base body 31 , sliding grooves 33 are formed on both sides of the mounting groove 32 , a guide block 34 is provided above the sliding groove 33 , and positioning holes 35 are formed on both sides of the base body 31 .

[0025] The mounting groove 32 is used for mounting the sliding seat 4 .

[0026] The sliding seat 4 includes a sliding seat body 41, and guide grooves 42 are opened on both sides of the sliding seat body 41. The guide grooves 42 correspond to the height of the guide blocks 34. A positioning block 43 and a slider 44 are arranged on the outer side of the sliding seat body 41. The positioning block 43 corresponds to the position of the positioning hole 35, and the slider 44 is slidably connected to the sliding groove 33.

[0027] The guide groove 42 is slidably connected to the guide block 34, playing a guiding role during the sliding process. The positioning block 43 and the positioning hole 35 complete the positioning when the sliding seat 4 moves to the end of the mounting groove 32 to prevent deviation. The slider 44 is slidably connected to the sliding groove 33, making the movement process of the sliding seat body 41 smoother.

[0028] The lifting assembly 9 includes a base plate 91, a fixed plate 94 and a lifting plate 95. The base plate 91 is provided with a first support rod 92 and a second support rod 93. The fixed plate 94 is fixedly connected to the first support rod 92 and the second support rod 93. The lifting plate 95 is slidably connected to the first support rod 92 and the second support rod 93 respectively. The lifting plate 95 is provided with a sleeve block 96, and the sleeve block 96 is slidably connected to the first support rod 92. The sleeve block 96 is provided with a fastener 97, and a hand wheel 98 is fixedly connected to the fastener 97. The arc clamping plate 10 is fixedly connected to the lower part of the lifting plate 95.

[0029] By turning the hand wheel 98, the sleeve block 96 and the lifting plate 95 are fixed at a certain height through the fastener 97. At this time, the arc-shaped clamping plate 10 will press the upper part of the shaft part to be processed which is stably placed on the supporting roller 8, thereby completing the clamping process. At the same time, shaft parts of different diameters can be clamped within a certain range.

[0030] The arc-shaped clamping plate 10 is fixedly connected with an anti-slip pad 11 on one side facing the supporting roller 8 .

[0031] The anti-skid pad 11 increases the friction force during clamping to prevent slipping.

[0032] The rotating shaft processing assembly includes a sliding track 12, a moving seat 13 is slidably connected to the sliding track 12, a lifting push rod 14 is arranged on the moving seat 13, a mounting plate 15 is fixedly connected to the output end of the lifting push rod 14, and a processing device 16 is arranged on the mounting plate 15.

[0033] The distance and height between the processing device 16 and the shaft part to be processed are adjusted respectively by means of the sliding rail 12 and the lifting push rod 14 .

[0034] The working principle of a tooling fixture for processing a movable rotating shaft provided by the utility model is as follows:

[0035] The roller mounting seat 7 and the supporting roller 8 provide support for the shaft parts to be processed from the bottom, and the lifting assembly 9 and the arc clamping plate 10 clamp them from the top; symmetrical support parts and clamping parts are arranged on both sides of the sliding seat 4. When one group clamps the shaft parts and then processes them with the shaft processing assembly, the staff uses the other group to clamp the next shaft parts to be processed until the processing is completed. The motor 5 moves the sliding seat 4 left and right through the screw rod 6.

[0036] Compared with the related art, the tooling fixture for processing a movable shaft provided by the utility model has the following beneficial effects:

[0037] When one set of support members and clamping members on both sides of the sliding seat 4 clamps the shaft part and then uses the shaft processing assembly for processing, the staff uses another set to clamp the next shaft part to be processed until the processing is completed, controls the motor 5, and moves the sliding seat 4 left and right through the screw rod 6, repeating the cycle. There is no need to spend time clamping the shaft parts before processing, which increases the processing efficiency.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A fixture for processing a movable shaft, characterized in that: include: A workbench, with supporting legs arranged at the bottom of the workbench, a base arranged at the top of the workbench, a sliding seat slidably connected to the base, a motor arranged at one side of the base, a screw rod arranged at the output end of the motor, the screw rod is rotatably connected to the base, the sliding seat is threadedly connected to the screw rod, a roller mounting seat and a lifting assembly are arranged on the sliding seat, a supporting roller is arranged on the roller mounting seat, an arc-shaped clamping plate is arranged on the lifting assembly, and a rotating shaft processing assembly is arranged on the side of the workbench away from the base.

2. A fixture for processing a movable shaft according to claim 1, characterized in that: The base comprises a base body, a mounting groove is provided on the base body, sliding grooves are provided on both sides of the mounting groove, a guide block is provided above the sliding groove, and positioning holes are provided on both sides of the base body.

3. A fixture for processing a movable shaft according to claim 2, characterized in that: The sliding seat includes a sliding seat body, and guide grooves are provided on both sides of the sliding seat body. The guide grooves correspond to the height of the guide blocks. A positioning block and a sliding block are provided on the outer side of the sliding seat body. The positioning block corresponds to the position of the positioning hole, and the sliding block is slidably connected to the sliding groove.

4. The fixture for processing a movable shaft according to claim 1, characterized in that: The lifting assembly includes a base plate, a fixed plate and a lifting plate, the base plate is provided with a first support rod and a second support rod, the fixed plate is fixedly connected to the first support rod and the second support rod, the lifting plate is slidably connected to the first support rod and the second support rod respectively, a sleeve block is provided on the lifting plate, the sleeve block is slidably connected to the first support rod, a fastener is provided on the sleeve block, a hand wheel is fixedly connected to the fastener, and the arc clamping plate is fixedly connected to the lower part of the lifting plate.

5. The fixture for processing a movable shaft according to claim 1, characterized in that: A non-slip pad is fixedly connected to one side of the arc-shaped clamping plate facing the supporting roller.

6. The fixture for processing a movable shaft according to claim 1, characterized in that: The rotating shaft processing assembly comprises a sliding track, a moving seat is slidably connected to the sliding track, a lifting push rod is arranged on the moving seat, a mounting plate is fixedly connected to the output end of the lifting push rod, and a processing device is arranged on the mounting plate.

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