Side face hole clamping device for input shaft end cover machining

Abstract

The utility model discloses a side face hole clamping device for input shaft end cover machining, which comprises a base and a supporting table rotationally arranged on the base, an air cylinder is fixedly arranged at the bottom of the supporting table, the output end of the air cylinder penetrates through the supporting table and is fixedly provided with a top block, two fixing plates are fixedly arranged on the supporting table, and the two fixing plates are fixedly arranged on the supporting table. The two fixing plates are both in threaded connection with screws, clamping plates are rotatably arranged at one ends of the two screws, hand wheels are fixedly arranged at the ends, away from the clamping plates, of the two screws, a supporting cylinder is fixedly arranged at the bottom of the supporting table, and a motor is fixedly arranged on the base. A transmission assembly for driving the supporting cylinder to rotate is arranged at the output end of the motor. The motor drives the gear to rotate, the gear drives the gear ring and the supporting barrel to rotate, then the supporting table and the end cover are driven to rotate by a certain angle, different positions of the end cover can be conveniently drilled, the drilling device does not need to be manually controlled to conduct conversion and drilling, and great convenience is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamping devices, and in particular relates to a side hole clamping device for processing an input shaft end cover. Background Art

[0002] The structure of automobile transmission shaft is composed of transmission shaft, end cover, cover plate, cover gasket, universal joint fork, oil nozzle, telescopic sleeve, sliding keyway, oil seal, oil seal cover and other parts. It is an important connecting component in the automobile mechanical system, which involves the reliability of vehicle power transmission and control. Automobile transmission shaft is a high-speed, less-supported rotating body, and its dynamic balance is very important. Before leaving the factory, the transmission shaft must be subjected to dynamic balance test and adjusted on the balancing machine. Only qualified ones can leave the factory.

[0003] The existing patent with authorization announcement number CN211276603U discloses a side hole clamping device for processing an input shaft end cover, including a table board, a baffle, a slide groove and a fixed plate, the upper surface of the table board is penetrated by a limiting hole, the lower surface of the table board is welded with table legs, the upper surface of the table board is welded with support columns, the table board is welded with a baffle through the support columns, the upper surface of the table board is provided with a slide groove on one side of the limiting hole, a plug-in groove is provided below the slide groove, a plug-in block is provided on the lower surface of the fixed plate, the fixed plate is slidably installed in the slide groove by plugging and sliding with the plug-in groove through the plug-in block, a fixing frame is welded on the lower surface of the table board, the table board is fixed with a cylinder through the fixing frame, and a top block is fixed on the telescopic rod of the cylinder. The utility model has the advantages of being easy to fix the end cover and easy to perform punching operations.

[0004] However, after the end cap is fixed, it is difficult to rotate and adjust it, which requires manual operation of the punching device for conversion and punching, which is very troublesome. Utility Model Content

[0005] In view of the problem that the above-mentioned end cover is difficult to rotate and adjust after being fixed, which results in the need for manual operation of the punching device for conversion and punching, which is very troublesome, the utility model provides a side hole clamping device for processing the input shaft end cover.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a side hole clamping device for processing an input shaft end cover, comprising a base and a support platform rotatably arranged on the base, a cylinder is fixedly arranged at the bottom of the support platform, the output end of the cylinder passes through the support platform and is fixedly arranged with a top block, two fixed plates are fixedly arranged on the support platform, both of the two fixed plates are threadedly connected with screws, one end of the two screws are rotatably arranged with a clamping plate, and the ends of the two screws away from the clamping plates are fixedly arranged with a handwheel, a support tube is fixedly arranged at the bottom of the support platform, a motor is fixedly arranged on the base, and a transmission component for driving the support tube to rotate is arranged at the output end of the motor.

[0007] Preferably, the two clamping plates are both arc-shaped structures, and rubber pads are provided on the surfaces of the two clamping plates.

[0008] Preferably, the side ends of the two clamping plates are fixedly provided with limiting sliding rods, and the two fixing plates are provided with round holes matched with the limiting sliding rods.

[0009] Preferably, the transmission assembly includes a gear and a gear ring, the gear is fixedly arranged at the output end of the motor, the gear ring is fixedly arranged at the outside of the support tube, and the gear and the gear ring are meshingly connected.

[0010] Preferably, a rotating ring is fixedly provided at the bottom end of the support tube, and a rotating groove matched with the rotating ring is opened on the base.

[0011] Preferably, the support tube is sleeved on the outside of the cylinder.

[0012] Preferably, four rollers are installed at the bottom of the base, the four rollers are distributed in a rectangular shape, and locking mechanisms are provided on the four rollers.

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

[0014] 1. By setting a top block and a clamping plate, by placing the end cover on the top block, the top block is driven to move upward through the output end of the cylinder, and then the end cover to be processed is positioned through the top block, and by turning two hand wheels, the two screws are driven to rotate, and then the two clamping plates are driven to move toward each other, and the end cover is clamped and fixed by the two clamping plates.

[0015] 2. By setting up the support tube, the motor drives the gear to rotate, the gear drives the gear ring and the support tube to rotate, and then drives the support platform and the end cover to rotate to a certain angle, so as to facilitate drilling holes at different positions of the end cover. There is no need to manually operate the punching device for conversion and drilling, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic structural diagram of the overall cross-section of the utility model;

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the structure enlarged at point A in the middle.

[0019] In the figure: 1. base; 2. support platform; 3. cylinder; 4. top block; 5. fixing plate; 6. screw; 7. clamping plate; 8. hand wheel; 9. support cylinder; 10. motor; 11. rubber pad; 12. limit slide rod; 13. gear; 14. gear ring; 15. rotating ring; 16. rotating groove; 17. roller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3 A side hole clamping device for processing an input shaft end cover comprises a base 1 and a support platform 2 rotatably arranged on the base 1, a cylinder 3 is fixedly arranged at the bottom of the support platform 2, the output end of the cylinder 3 passes through the support platform 2 and is fixedly arranged with a top block 4, the top block 4 is driven to move upward by the output end of the cylinder 3, and then the end cover to be processed is positioned by the top block 4, two fixed plates 5 are fixedly arranged on the support platform 2, screw rods 6 are threadedly connected on the two fixed plates 5, one end of the two screws 6 is rotatably arranged with a clamping plate 7, the ends of the two screws 6 away from the clamping plate 7 are fixedly arranged with a hand wheel 8, the side ends of the two clamping plates 7 are fixedly arranged with a limit slide rod 12, and the two fixed plates 5 are provided with a circular hole adapted to the limit slide rod 12.

[0022] Specifically, by rotating the two hand wheels 8 , the two screw rods 6 are driven to rotate, thereby driving the two clamping plates 7 to move toward each other, and the end cover is clamped and fixed by the two clamping plates 7 .

[0023] The two clamping plates 7 are both in an arc-shaped structure, and rubber pads 11 are provided on the surfaces of the two clamping plates 7. The rubber pads 11 are provided to improve the clamping stability.

[0024] Furthermore, a support tube 9 is fixedly provided at the bottom of the support platform 2, and the support tube 9 is sleeved on the outside of the cylinder 3. A motor 10 is fixedly provided on the base 1, and a transmission assembly for driving the support tube 9 to rotate is provided at the output end of the motor 10. The transmission assembly includes a gear 13 and a ring gear 14. The gear 13 is fixedly provided at the output end of the motor 10, and the ring gear 14 is fixedly provided on the outside of the support tube 9. The gear 13 and the ring gear 14 are meshingly connected.

[0025] Specifically, when the end cover needs to be rotated and adjusted, the motor 10 drives the gear 13 to rotate, and the gear 13 drives the ring gear 14 and the support tube 9 to rotate, thereby driving the support platform 2 and the end cover to rotate to a certain angle, thereby facilitating drilling holes at different positions of the end cover.

[0026] In addition, a rotating ring 15 is fixedly provided at the bottom end of the support tube 9 , and a rotating groove 16 matched with the rotating ring 15 is opened on the base 1 to limit the support platform 2 and facilitate the rotation of the support platform 2 .

[0027] Finally, four rollers 17 are installed at the bottom of the base 1. The four rollers 17 are distributed in a rectangular shape, and locking mechanisms are provided on the four rollers 17. By providing four rollers 17, it is convenient to move the entire device through the four rollers 17, thereby improving the overall portability.

[0028] The operating principle of the utility model is described as follows: the end cover is placed on the top block 4, and the top block 4 is driven to move upward by the output end of the cylinder 3, and then the end cover to be processed is positioned by the top block 4, and the two hand wheels 8 are rotated to drive the two screws 6 to rotate, and then the two clamping plates 7 are driven to move toward each other, and the end cover is clamped and fixed by the two clamping plates 7, and then the end cover is punched by the punching device. When the end cover needs to be rotated and adjusted, the gear 13 is driven to rotate by the motor 10, and the gear 13 drives the gear ring 14 and the support tube 9 to rotate, and then drives the support platform 2 and the end cover to rotate, so that they rotate a certain angle, so as to facilitate drilling holes in different positions of the end cover, and by providing four rollers 17, it is convenient to move the device as a whole through the four rollers 17, thereby improving the overall mobility and portability.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A side hole clamping device for processing an input shaft end cover, comprising a base (1) and a support table (2) rotatably arranged on the base (1), characterized in that: A cylinder (3) is fixedly arranged at the bottom of the support platform (2), the output end of the cylinder (3) passes through the support platform (2) and is fixedly provided with a top block (4), two fixed plates (5) are fixedly arranged on the support platform (2), screw rods (6) are threadedly connected to the two fixed plates (5), one end of the two screw rods (6) are rotatably provided with a clamping plate (7), and the ends of the two screw rods (6) away from the clamping plate (7) are fixedly provided with a hand wheel (8), a support tube (9) is fixedly arranged at the bottom of the support platform (2), a motor (10) is fixedly arranged on the base (1), and a transmission component for driving the support tube (9) to rotate is arranged at the output end of the motor (10).

2. A side hole clamping device for processing an input shaft end cover according to claim 1, characterized in that: The two clamping plates (7) are both arc-shaped structures, and rubber pads (11) are provided on the surfaces of the two clamping plates (7).

3. The side hole clamping device for processing the input shaft end cover according to claim 1, characterized in that: The side ends of the two clamping plates (7) are fixedly provided with limit sliding rods (12), and the two fixing plates (5) are provided with round holes matched with the limit sliding rods (12).

4. The side hole clamping device for processing the input shaft end cover according to claim 1, characterized in that: The transmission assembly comprises a gear (13) and a gear ring (14); the gear (13) is fixedly arranged at the output end of the motor (10); the gear ring (14) is fixedly arranged outside the support tube (9); and the gear (13) and the gear ring (14) are meshingly connected.

5. The side hole clamping device for processing the input shaft end cover according to claim 1, characterized in that: A rotating ring (15) is fixedly provided at the bottom end of the support tube (9), and a rotating groove (16) matching the rotating ring (15) is provided on the base (1).

6. The side hole clamping device for processing an input shaft end cover according to claim 1, characterized in that: The support tube (9) is sleeved on the outside of the cylinder (3).

7. The side hole clamping device for processing an input shaft end cover according to claim 1, characterized in that: Four rollers (17) are installed at the bottom of the base (1), the four rollers (17) are distributed in a rectangular shape, and a locking mechanism is provided on each of the four rollers (17).

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