Clamping device for mechanical part machining

Abstract

The utility model relates to the technical field of clamping for machining, and discloses a clamping device for machining mechanical parts, which comprises a bottom plate, a first motor is fixedly connected to the lower surface of the bottom plate, an output shaft of the first motor is connected with the bottom plate in a penetrating manner, and the output shaft of the first motor is fixedly connected with a first gear. An output shaft of the first motor rotates, the output shaft of the first motor rotates to drive a first gear and a second gear to rotate, the first gear rotates to drive two first racks to move, the first racks move to drive a first positioning plate to move, and the second gear rotates to drive two second racks to move; the first rack moves to drive the first positioning plate to move, the second rack moves to drive the second positioning plate to move, the first positioning plate and the second positioning plate position the mechanical part, accurate positioning is the key to guarantee machining precision, the positioning device can guarantee that the position of the part in the clamping device is accurate, and the clamping device can clamp the part according to the preset position and path.

Description

TECHNICAL FIELD

[0001] The utility model discloses a clamping device for mechanical part machining belongs to the technical field of clamping technology. BACKGROUND

[0002] With the rapid development of modern manufacturing industry, the machining precision and complexity of mechanical parts are increasingly high. In many fields such as aerospace, automobile and precision instrument, there are strict standards for the quality and performance of parts, for example, the blade of an aero-engine has a complex curved surface shape, and the machining precision needs to reach microns or even nanometers to ensure the high efficiency and stable operation of the engine. Such high precision and complex shape machining requirements have brought challenges to each link in the machining process. The clamping device is a key factor to ensure the stability of parts during machining, and its importance is self-evident. However, the traditional clamping device for machining of mechanical parts lacks a positioning device, cannot position the mechanical parts, so that the clamping device cannot clamp the parts according to the predetermined position and path, and the traditional clamping device for machining of mechanical parts cannot carry out dust removal. During the machining process of mechanical parts, a large amount of dust and cutting chips will be generated. If these impurities enter the inside of the clamping device or other machining equipment, the friction between the parts will be increased, and the service life of the device will be reduced. SUMMARY

[0003] The utility model discloses a clamping device for machining of mechanical parts to solve the problems in the above background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a clamping device for machining of mechanical parts, including the bottom plate, the bottom plate lower surface fixedly connected with motor no.

[0005] Preferably, the upper surface of the bottom plate is fixedly connected with a raised plate near the sliding groove, the upper surface of the raised plate is fixedly connected with a motor no. 2, the output shaft of the motor no. 2 is fixedly connected with a threaded rod, and the outer surface of the threaded rod is threadedly connected with a raised block.

[0006] Preferably, the lower surface of the raised block is fixedly connected with a fixed column, the inner wall of the fixed column is fixedly connected with a bearing, the inner wall of the bearing is fixedly connected with a rotating column, the top end of the rotating column is fixedly connected with the output shaft of a motor no. 3, and the outer surface of the motor no. 3 is fixedly connected with the raised block.

[0007] Preferably, the rotating column bottom end is fixedly connected with a clamping box, one side of the clamping box is fixedly connected with a motor four, the motor four output shaft is fixedly connected with a double-head threaded rod, the double-head threaded rod outer surface is threadedly connected with a moving plate.

[0008] Preferably, the moving plate is threadedly connected with a clamping plate.

[0009] Preferably, the lifting plate one side is fixedly connected with a dust absorption plate, the dust absorption plate outer surface is provided with a dust absorption hole, the dust absorption hole inner wall is fixedly connected with a cross blade, the dust absorption plate side away from the dust absorption hole is fixedly connected with a dust absorption pipe, the dust absorption pipe end away from the dust absorption plate is connected with a dust collector.

[0010] Preferably, the lifting plate one side is fixedly connected with two dust absorption plates.

[0011] Preferably, the bottom plate one side is fixedly connected with a baffle, the bottom plate lower surface is fixedly connected with a support leg away from the motor.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses, starts motor one, motor one output shaft carries out rotation, and motor one output shaft carries out rotation and drives gear one and gear two to carry out rotation, and gear one carries out rotation and drives two racks one to carry out removal, and rack one carries out removal and drives positioning plate one to carry out removal, and gear two carries out rotation and drives two racks two to carry out removal, and rack two carries out removal and drives positioning plate two to carry out removal, and positioning plate one and positioning plate two position mechanical parts, and accurate positioning is the key to guarantee processing accuracy, and positioning device can ensure that the position of parts in clamping device is accurate, makes clamping device can carry out clamping to parts according to predetermined position and path.

[0014] The utility model discloses starting dust collector when processing mechanical parts, and dust collector carries out suction to dust and chippings through dust absorption pipe and dust absorption hole on dust absorption plate, and a large amount of dust and chippings will be produced in the mechanical parts processing process, and if these impurities enter the inside of clamping device or other processing equipment, will increase the friction between parts, accelerates the wear and tear, and installs dust removal device can effectively remove these dust, prevents them from accumulating in the inside of equipment, thereby prolongs the service life of equipment. ACCURACY

[0015] Figure 1 It is whole schematic view for the utility model clamping device;

[0016] Figure 2 It is motor one and gear one schematic view for the utility model;

[0017] Figure 3 It is threaded rod and lifting block schematic view for the utility model;

[0018] Figure 4 Figure 2 is a schematic view of the dust suction hole and cross-shaped blade of the utility model.

[0019] Indicated in the figure:

[0020] In the figure: 1, bottom plate; 2, motor one; 3, gear one; 4, rack one; 5, positioning plate one; 6, gear two; 7, rack two; 8, positioning plate two; 9, sliding groove; 10, lifting plate; 11, motor two; 12, threaded rod; 13, lifting block; 14, fixed column; 15, bearing; 16, rotating column; 17, motor three; 18, clamping box; 19, motor four; 20, moving plate; 21, clamping plate; 22, dust suction plate; 23, dust suction hole; 24, cross-shaped blade; 25, dust suction pipe; 26, dust collector; 27, baffle; 28, supporting leg. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The clamping device for machining mechanical parts provided by the disclosure can include a bottom plate 1, a gear one 3, a rack one 4, a positioning plate one 5 and a sliding groove 9. The bottom plate 1 is fixedly connected with a motor one 2 at the lower surface. The output shaft of the motor one 2 is connected with the bottom plate 1. The output shaft of the motor one 2 is fixedly connected with the gear one 3. The gear one 3 is engaged with the rack one 4. The rack one 4 is fixedly connected with the positioning plate one 5 at one end. The gear one 3 is fixedly connected with the gear two 6 at the tooth core. The gear two 6 is engaged with the rack two 7. The rack two 7 is fixedly connected with the positioning plate two 8 at one end. The upper surface of the bottom plate 1 is provided with the sliding groove 9.

[0023] The utility model provides a kind of clamping device for mechanical parts machining, when clamping mechanical parts machining, start motor 2, motor 2 output shaft rotates, motor 2 output shaft drives gear one 3 and gear two 6 to rotate, gear one 3 drives two rack one 4 to move, rack one 4 drives positioning plate one 5 to move, gear two 6 drives two rack two 7 to move, rack two 7 drives positioning plate two 8 to move, positioning plate one 5 and positioning plate two 8 position mechanical parts, in mechanical parts processing, accurate positioning is the key to ensure processing accuracy, positioning device can ensure that the position of part in clamping device is accurate, so that clamping device can be according to predetermined position and path to part, without positioning device, each time part is installed, it needs to spend a lot of time to manually adjust its position to ensure processing accuracy, and positioning device can let part quickly and accurately position, greatly reduce the time of part installation and adjustment.

[0024] As Figure 1 Shown in the example embodiment, positioning plate one 5 and positioning plate two 8 slide in sliding groove 9, sliding groove 9 prevents positioning plate from moving so that pump can move in specified distance, prevent positioning plate one 5 and positioning plate two 8 from moving in distance.

[0025] It should be understood that in the example embodiment, gear one 3 is engaged with two rack one 4, gear two 6 is engaged with rack two 7, two rack one 4 are fixedly connected with positioning plate one 5, two rack two 7 are fixedly connected with positioning plate two 8, two positioning plate one 5 and two positioning plate two 8 position mechanical parts.

[0026] As shown in Figure 1 And Figure 3 In the example embodiment, the upper surface of the base plate 1 is fixedly connected with a raised plate 10 near the sliding groove 9, the upper surface of the raised plate 10 is fixedly connected with a motor 11, the output shaft of the motor 11 is fixedly connected with a threaded rod 12, and the outer surface of the threaded rod 12 is threadedly connected with a raised block 13.

[0027] Specifically, start motor 11, motor 11 output shaft rotates, motor 11 output shaft drives threaded rod 12 to rotate, threaded rod 12 drives raised block 13 to adjust height on raised plate 10, adjust height of clamping device on raised block 13, so that clamping device clamps the positioned mechanical parts on base plate 1.

[0028] It should be understood that in the example embodiment, the output shaft of motor 11 is fixedly connected with threaded rod 12 through raised plate 10, drives threaded rod 12 to rotate, so that raised block 13 adjusts height.

[0029] As Figure 3 shown, the raised block 13 lower surface is fixedly connected with a fixed column 14, the fixed column 14 inner wall is fixedly connected with a bearing 15, the bearing 15 inner wall is fixedly connected with a rotating column 16, the rotating column 16 top end is fixedly connected with a motor three 17 output shaft, the motor three 17 outer surface is fixedly connected with a raised block 13.

[0030] Specifically, start the motor three 17, the motor three 17 output shaft rotates, the motor three 17 output shaft rotates drives the rotating column 16 to rotate, the rotating column 16 rotates in the fixed column 14 through the bearing 15, the rotating column 16 rotates makes the clamping device rotate, in the mechanical component machining process, many parts need to be machined on multiple surfaces, the clamping device can rotate, so that the different machining surfaces of the part can be conveniently rotated to the appropriate machining position without re-clamping the part, after machining a plane, the adjacent plane can be quickly adjusted to below the tool for machining by rotating the clamping device, greatly reducing the time of re-clamping the part, improving the machining efficiency.

[0031] As Figure 3 shown, in the example embodiment, the rotating column 16 bottom end is fixedly connected with a clamping box 18, one side of the clamping box 18 is fixedly connected with a motor four 19, the motor four 19 output shaft is fixedly connected with a double-headed threaded rod 29, the double-headed threaded rod 29 outer surface is threadedly connected with a moving plate 20.

[0032] Specifically, start the motor four 19, the motor four 19 output shaft rotates, the motor four 19 output shaft rotates drives the double-headed threaded rod 29 to rotate, the double-headed threaded rod 29 rotates drives the moving plate 20 to move, so that the clamping plate 21 on the moving plate 20 clamps the mechanical component.

[0033] In combination Figure 1 and Figure 3 shown, in the example embodiment, the moving plate 20 is threadedly connected with a clamping plate 21.

[0034] Specifically, the clamping plate 21 is threadedly connected on the moving plate 20, different clamping plates 21 can be quickly replaced, the shapes of the mechanical components are various, such as circular, square, and special-shaped, by replacing the clamping plates 21 of different shapes, the shape contour of the part can be better fitted, achieving stable clamping.

[0035] As Figure 4As shown in this exemplary embodiment, a dust-collecting plate 22 is fixedly connected to one side of the lifting plate 10. A dust-collecting hole 23 is provided on the outer surface of the dust-collecting plate 22. A cross blade 24 is fixedly connected to the inner wall of the dust-collecting hole 23. A dust-collecting pipe 25 is fixedly connected to the side of the dust-collecting plate 22 away from the dust-collecting hole 23. A dust-collecting box is connected through the end of the dust-collecting pipe 25 away from the dust-collecting plate 22.

[0036] Specifically, when machining mechanical parts, the vacuum cleaner 26 is activated. The vacuum cleaner 26 sucks up dust and debris through the suction pipe 25 and the suction holes 23 on the suction plate 22. During the machining of mechanical parts, a large amount of dust and chips are generated. If these impurities enter the clamping device or other processing equipment, they will increase the friction between parts and accelerate wear. Installing a dust cleaning device can effectively remove this dust and prevent it from accumulating inside the equipment, thereby extending the service life of the equipment. The cross blade 24 can cut the chips and prevent the chips from clogging the suction pipe 25.

[0037] like Figure 1 As shown in this exemplary embodiment, two dust collection plates 22 are fixedly connected to one side of the lifting plate 10.

[0038] Specifically, the two suction plates 22 can suck up dust and debris over a wide area, preventing the inability to remove dust from a large dusty environment.

[0039] like Figure 1 As shown in this exemplary embodiment, a baffle 27 is fixedly connected to one side of the base plate 1, and a support leg 28 is fixedly connected to the lower surface of the base plate 1 away from the motor 2.

[0040] Specifically, during the machining of mechanical parts, due to cutting force, vibration, or accidental failure of the clamping device, the parts may fly off the worktable. Adding baffle 27 can effectively block the flying path of the parts and prevent the parts from flying off and injuring the operators. Support leg 28 supports the device.

[0041] In summary, on the basis of the above embodiments, the working principle of the clamping device of the present disclosure is as follows: start motor one 2, the output shaft of motor one 2 rotates, the output shaft of motor one 2 drives gear one 3 and gear two 6 to rotate, gear one 3 rotates to drive two racks one 4 to move, rack one 4 moves to drive positioning plate one 5 to move, gear two 6 rotates to drive two racks two 7 to move, rack two 7 moves to drive positioning plate two 8 to move, positioning plate one 5 and positioning plate two 8 position the mechanical parts, start motor two 11, the output shaft of motor two 11 rotates, the output shaft of motor two 11 rotates to drive threaded rod 12 to rotate, threaded rod 12 rotates to drive lifting block 13 to adjust the height on lifting plate 10, adjust the height of the clamping device on lifting block 13, so that the clamping device clamps the positioned mechanical parts on base plate 1, start motor three 17, the output shaft of motor three 17 rotates, the output shaft of motor three 17 rotates to drive rotating column 16 to rotate, rotating column 16 rotates in fixed column 14 through bearing 15, rotating column 16 rotates to make the clamping device rotate, the output shaft of motor four 19 rotates, the output shaft of motor four 19 rotates to drive double-headed threaded rod 29 to rotate, double-headed threaded rod 29 rotates to drive moving plate 20 to move, so that the clamping plate 21 on the moving plate 20 clamps the mechanical parts, start the dust collector 26 when the mechanical parts are processed, the dust collector 26 sucks dust and debris through the dust suction pipe 25 and the dust suction hole 23 on the dust suction plate 22.

[0042] Finally, it should be noted that the above content is only used to illustrate the technical solutions of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art do not deviate from the essence and scope of the technical solutions of the present application.

Claims

1. A clamping device for machining mechanical parts, comprising a base plate (1), characterized in that: The bottom plate (1) lower surface is fixedly connected with motor one (2), the motor one (2) output shaft is connected with the bottom plate (1) and is fixedly connected with gear one (3), and the gear one (3) tooth is engaged with rack one (4), one end of the rack one (4) is fixedly connected with positioning plate one (5), the gear one (3) tooth core is fixedly connected with gear two (6), the gear two (6) tooth is engaged with rack two (7), one end of the rack two (7) is fixedly connected with positioning plate two (8), the bottom plate (1) upper surface is provided with sliding slot (9).

2. A clamping device for machining of mechanical parts according to claim 1, characterized in that: The bottom plate (1) upper surface is fixedly connected with the lifting plate (10) close to the sliding slot (9), the lifting plate (10) upper surface is fixedly connected with motor two (11), the motor two (11) output shaft is fixedly connected with threaded rod (12), and the threaded rod (12) outer surface is threadedly connected with lifting block (13).

3. The clamping device for machining of mechanical parts according to claim 2, characterized in that: The lifting block (13) lower surface is fixedly connected with fixed column (14), the fixed column (14) inner wall is fixedly connected with bearing (15), the bearing (15) inner wall is fixedly connected with rotating column (16), the rotating column (16) top end is fixedly connected with motor three (17) output shaft, and the motor three (17) outer surface is fixedly connected with lifting block (13).

4. The clamping device for machining of mechanical parts according to claim 3, characterized in that: The rotating column (16) bottom end is fixedly connected with clamping box (18), one side of the clamping box (18) is fixedly connected with motor four (19), the motor four (19) output shaft is fixedly connected with double-headed threaded rod (29), and the double-headed threaded rod (29) outer surface is threadedly connected with moving plate (20).

5. The clamping device for machining of mechanical parts according to claim 4, characterized in that: The moving plate (20) is threadedly connected with clamping plate (21).

6. The clamping device for machining of mechanical parts according to claim 2, characterized in that: The lifting plate (10) one side is fixedly connected with dust absorption plate (22), the dust absorption plate (22) outer surface is provided with dust absorption hole (23), the dust absorption hole (23) inner wall is fixedly connected with cross blade (24), the dust absorption plate (22) is fixedly connected with dust absorption pipe (25) away from dust absorption hole (23) one side, and the dust absorption pipe (25) is fixedly connected with dust collector (26) away from dust absorption plate (22) one end.

7. The clamping device for machining of mechanical parts according to claim 2, characterized in that: The lifting plate (10) one side is fixedly connected with two dust absorption plates (22).

8. The clamping device for machining of mechanical parts according to claim 1, characterized in that: The bottom plate (1) one side is fixedly connected with baffle (27), and the bottom plate (1) lower surface is fixedly connected with supporting leg (28) away from motor one (2).

Images