Multi-specification workpiece clamp for machining

Abstract

The utility model relates to the field of machining fixtures, and particularly discloses a multi-specification workpiece fixture for machining, which comprises a workpiece clamping bed, a supporting device, a clamping device and a driving motor, a clamping groove is formed in the workpiece clamping bed, a device cavity is formed in the position, at the bottom of the clamping groove, in the workpiece clamping bed, the supporting device is arranged in the device cavity, a penetrating hole is formed in the position, at the bottom of the clamping groove, of the workpiece clamping bed, the device cavity is connected with the outside through the penetrating hole, side plates are arranged on the two sides of the clamping groove, and auxiliary plates are arranged on the two sides of the side plates. A through groove is formed in the side plate, the through groove penetrates through the two faces of the side plate, the clamping device is arranged on the side plate, a telescopic rod is arranged on the clamping device, the telescopic rod penetrates through the through groove and extends into the clamping groove, a clamping plate is arranged at one end of the telescopic rod, and the driving motor is arranged on the clamping plate. The multi-specification workpiece clamp for machining provided by the utility model can adapt to workpieces with different heights, widths and sizes.

Description

Technical Field

[0001] The utility model relates to the field of mechanical processing fixtures, in particular to a multi-specification workpiece fixture for mechanical processing. Background Art

[0002] A workpiece fixture refers to a device used to fix the workpiece during the machining process so that it occupies the correct position for construction or inspection.

[0003] The machining process is the steps of manufacturing and processing workpieces or parts. The process of using machining methods to directly change the shape, size and surface quality of the blank to make it a part is called the machining process. For example, the machining process of an ordinary part is rough machining, fine machining, assembly, inspection, and packaging, which is a general processing process. The machining process is to change the shape, size, relative position and properties of the production object on the basis of the process to make it a finished product or semi-finished product. This involves precision machining fixtures, and the existing fixtures do not have the function of clamping multi-specification workpieces. Therefore, a multi-specification workpiece fixture for machining is proposed. Utility Model Content

[0004] The utility model aims to provide a multi-specification workpiece fixture for mechanical processing to solve the problems raised in the above background technology.

[0005] The support device is provided with a bottom push rod, and the bottom push rod passes through the through hole and extends into the inner side of the clamping groove, and the bottom support plate is provided with a bottom support plate on the top of the clamping groove.

[0006] Preferably, a top groove is provided on the top of the clamping plate, a side groove is provided on the clamping plate, the top groove and the side groove are internally communicated, and the driving motor is arranged on the top of the top groove.

[0007] Preferably, the driving motor is provided with a rotating shaft, which passes through the top slot and extends into the side slot, and the rotating shaft is provided with a moving block, and the moving block is connected to a moving clamping plate, and the driving motor adjusts the position of the moving clamping plate through the rotating shaft.

[0008] Preferably, the auxiliary plate is provided with an auxiliary groove, and side blocks are provided on both sides of the clamping device, and the side blocks are arranged inside the auxiliary groove.

[0009] Preferably, a pusher is provided at the bottom of the auxiliary plate, and a machine push rod is provided on the pusher, and the top of the machine push rod is connected to the bottom of the clamping device. The pusher adjusts the height of the clamping device by adjusting the machine push rod, thereby affecting the height of the clamping plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the supporting device adjusts the height of the bottom supporting plate through the bottom push rod, so that the workpiece clamp can clamp the workpiece and adapt to the processing of different height requirements at the same time; the clamping device is pushed to move by the set push machine to adjust the height of the clamping device to adapt the workpiece height and the bottom supporting plate height; the clamping plate is pushed by the clamping device to fix the workpiece; the mobile clamping plate is driven by the set drive motor to fix the top of the workpiece, thereby achieving multi-sided fixation of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the workpiece clamp structure of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the support device of the utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the clamping device of the utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the drive motor of the utility model;

[0016] Numbers in the figure: 1. workpiece clamp; 11. clamping groove; 111. perforation; 12. side plate; 121. through-groove; 13. auxiliary plate; 131. auxiliary groove; 2. supporting device; 21. bottom supporting plate; 22. bottom push rod; 3. clamping device; 31. telescopic rod; 32. clamping plate; 33. top groove; 34. side slot; 35. side block; 4. driving motor; 41. rotating shaft; 42. moving block; 43. moving clamping plate; 5. push machine; 51. machine push rod. DETAILED DESCRIPTION

[0017] 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 of 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.

[0018] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-5 The utility model provides a technical solution: a multi-specification workpiece clamp for mechanical processing, comprising a workpiece clamping bed 1, a supporting device 2, a clamping device 3, and a driving motor 4; the workpiece clamping bed 1 is provided with a clamping groove 11, a device cavity is provided inside the workpiece clamping bed 1 at the bottom of the clamping groove 11, the supporting device 2 is arranged inside the device cavity, a through hole 111 is provided at the bottom of the clamping groove 11 of the workpiece clamping bed 1, the through hole 111 connects the device cavity with the outside, side plates 12 are provided on both sides of the clamping groove 11, auxiliary plates 13 are provided on both sides of the side plates 12, and auxiliary plates 13 are provided on the side plates 12. A through slot 121 is provided, and the through slot 121 penetrates both sides of the side plate 12. The clamping device 3 is provided on the side plate 12. A telescopic rod 31 is provided on the clamping device 3. The telescopic rod 31 passes through the through slot 121 and extends into the clamping slot 11. A clamping plate 32 is provided on one end of the telescopic rod 31. The driving motor 4 is provided on the clamping plate 32. A bottom push rod 22 is provided on the supporting device 2, and the bottom push rod 22 passes through the through hole 111 and extends into the clamping slot 11. A bottom supporting plate 21 is provided on the top of the bottom push rod 22. The supporting device 2 drives the bottom supporting plate 21 to move through the bottom push rod 22.

[0021] Furthermore, a top groove 33 is provided on the top of the clamping plate 32 , and a side groove 34 is provided on the clamping plate 32 . The top groove 33 and the side groove 34 are internally connected, and the driving motor 4 is arranged on the top of the top groove 33 .

[0022] Furthermore, the driving motor 4 is provided with a rotating shaft 41, which passes through the top groove 33 and extends into the side groove 34. A moving block 42 is provided on the rotating shaft 41, and a moving splint 43 is connected to the moving block 42. The driving motor 4 adjusts the position of the moving splint 43 through the rotating shaft 41.

[0023] Furthermore, an auxiliary groove 131 is provided on the auxiliary plate 13 , and side blocks 35 are provided on both sides of the clamping device 3 , and the side blocks 35 are arranged inside the auxiliary groove 131 .

[0024] Furthermore, a pusher 5 is provided at the bottom of the auxiliary plate 13 , and a push rod 51 is provided on the pusher 5 , and the top of the push rod 51 is connected to the bottom of the clamping device 3 , and the pusher 5 adjusts the height of the clamping device 3 by adjusting the push rod 51 , thereby affecting the height of the clamping plate 32 .

[0025] Working principle: Place the workpiece on the bottom support plate 21, adjust the height of the bottom support plate 21 through the support device 2 to adapt to different processing techniques, push the clamping plate 32 to clamp the workpiece through the telescopic rod 31 through the provided clamping device 3, and adjust the height of the clamping device 3 through the pusher 5 to adapt the height of the bottom support plate 21 and the height of the workpiece, drive the rotating shaft 41 to rotate through the provided drive motor 4 to realize the movement of the moving block 42, thereby adjusting the moving clamping plate 43 to fix the workpiece by the moving clamping plate 43.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-specification workpiece fixture for mechanical processing, characterized in that: The invention comprises a workpiece clamp (1), a supporting device (2), a clamping device (3), and a driving motor (4); the workpiece clamp (1) is provided with a clamping groove (11), a device cavity is provided inside the workpiece clamp (1) at the bottom of the clamping groove (11), the supporting device (2) is arranged inside the device cavity, a through hole (111) is provided at the bottom of the clamping groove (11) of the workpiece clamp (1), the through hole (111) connects the device cavity with the outside, side plates (12) are provided on both sides of the clamping groove (11), auxiliary plates (13) are provided on both sides of the side plates (12), and the side plates (12) are provided with through holes (111). 121), the through slot (121) penetrates through both sides of the side plate (12), the clamping device (3) is arranged on the side plate (12), a telescopic rod (31) is arranged on the clamping device (3), the telescopic rod (31) passes through the through slot (121) and extends into the clamping slot (11), a clamping plate (32) is arranged on one end of the telescopic rod (31), the driving motor (4) is arranged on the clamping plate (32), a bottom push rod (22) is arranged on the supporting device (2), the bottom push rod (22) passes through the through hole (111) and extends into the clamping slot (11), and a bottom supporting plate (21) is arranged on the top of the bottom push rod (22).

2. A multi-specification workpiece fixture for machining according to claim 1, characterized in that: A top groove (33) is arranged on the top of the clamping plate (32), a side groove (34) is arranged on the clamping plate (32), the top groove (33) and the side groove (34) are internally connected, and the driving motor (4) is arranged on the top of the top groove (33).

3. A multi-specification workpiece fixture for machining according to claim 2, characterized in that: The driving motor (4) is provided with a rotating shaft (41), the rotating shaft (41) passes through the top groove (33) and extends into the inside of the side slot (34), the rotating shaft (41) is provided with a moving block (42), and the moving block (42) is connected to a moving clamping plate (43).

4. The multi-specification workpiece fixture for machining according to claim 1, characterized in that: The auxiliary plate (13) is provided with an auxiliary groove (131), and side blocks (35) are provided on both sides of the clamping device (3), and the side blocks (35) are arranged inside the auxiliary groove (131).

5. The multi-specification workpiece fixture for machining according to claim 1, characterized in that: A pusher (5) is provided at the bottom of the auxiliary plate (13), and an organic push rod (51) is provided on the pusher (5). The top of the machine push rod (51) is connected to the bottom of the clamping device (3).

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