Machining clamp

Abstract

The utility model discloses a machining clamp which comprises a machining table, four supporting columns are fixedly connected to the bottom of the machining table, two fixing plates are fixedly connected to the top of the machining table, sliding cavities are formed in the two fixing plates respectively, sliding blocks are slidably connected to the interiors of the two sliding cavities respectively, and the sliding blocks are fixedly connected to the top of the machining table. Sliding grooves are formed in the side walls of the two sliding cavities, first screw rods are in threaded connection with the side walls of the two sliding blocks, the two ends of the two first screw rods penetrate through the corresponding sliding grooves and are in sliding connection with the sliding grooves, and first rotating blocks are fixedly connected to one ends of the two first screw rods; and clamping plates are rotationally connected to one ends of the two first screw rods. Through mutual cooperation of the fixing plate, the supporting plate, the collecting box, the sliding block and other components, after the workpiece is clamped and fixed, the position of the workpiece can be moved, the workpiece does not need to be clamped again, and operation is easy, convenient and rapid.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a processing clamp. Background Art

[0002] A fixture is a tool used to fix the workpiece so that it can be processed smoothly. It is one of the indispensable tools in mechanical processing. The quality of the fixture is directly related to the quality of workpiece processing. The quality of the fixture is reflected in the clamping effect of the fixture on the workpiece, the ease of use of the fixture and the service life of the fixture. When processing metal parts, fixtures are indispensable.

[0003] For example, Chinese patent publication No. CN211249777U discloses a fixing fixture with an anti-slip structure for processing metal parts, which includes a processing equipment workbench, a pressure plate and a top plate. A clamping base plate is arranged above the processing equipment workbench, a clamping base is fixed above the clamping base plate, the pressure plate is located above a rubber anti-slip plate, damping rods are installed on the front and rear sides of the guide rod, a connecting plate is arranged above the damping rod, the top plate is located above the support rod, a turning handle is fixed above the threaded sleeve, and a threaded rod is arranged inside the threaded sleeve.

[0004] In mechanical processing, it is often necessary to process multiple positions on one surface of a workpiece. In the above scheme, it is not convenient to move the workpiece after the fixing fixture fixes the workpiece, so the workpiece needs to be re-clamped, which is troublesome and not very convenient. Utility Model Content

[0005] The utility model provides a processing fixture to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The two wheels are connected with each other with a plurality of wheels, and the two wheels are connected with a plurality of wheels at the same time, and the two wheels are connected with a plurality of wheels at the same time.

[0008] As a further improvement of the technical solution: the transmission device includes two transmission wheels, the two transmission wheels are respectively fixedly connected to the outer ring side walls of the two second screws, and the two transmission wheels are connected by a transmission belt.

[0009] As a further improvement of the present technical solution: the residue collection device includes a collecting ring, which is fixedly connected to the top side wall of the processing table, the inner ring side wall of the collecting ring is arranged in an inclined shape, and a fixing rod arranged in a cross shape is fixedly connected to the inner ring side wall of the collecting ring, and a support plate is fixedly connected to the top of the fixing rod, and a storage groove is opened on the side wall of the processing table, and a collection box is slidably connected in the storage groove, the collection box is communicated with the inner ring of the collecting ring, and a handle is fixedly connected to the side wall of the collection box.

[0010] As a further improvement of the technical solution: the handle surface is provided with anti-slip patterns.

[0011] As a further improvement of the technical solution: rubber pads are provided on the side walls of the two clamping plates.

[0012] As a further improvement of the technical solution: the surfaces of the two first rotating blocks and the two second rotating blocks are provided with anti-slip grooves.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the device can move the position of the workpiece after clamping and fixing the workpiece through the mutual cooperation of the fixed plate, the support plate, the collection box, the sliding block and other components, without the need to re-clamp the workpiece, and the operation is simple, convenient and fast.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 This is a schematic diagram of a front cross-sectional structure of a processing fixture proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of a top-view cross-sectional structure of a processing fixture proposed by the utility model;

[0018] Figure 3 This is a front view structural schematic diagram of a processing fixture proposed by the utility model;

[0019] Figure 4 for Figure 1 Schematic diagram of the locally enlarged structure of A in the middle.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Processing table; 2. Support column; 3. Fixed plate; 4. First rotating block; 5. First screw rod; 6. Clamp; 7. Support plate; 8. Fixed rod; 9. Collecting ring; 10. Storage groove; 11. Collecting box; 12. Sliding groove; 13. Sliding cavity; 14. Sliding block; 15. Second screw rod; 16. Transmission wheel; 17. Second rotating block; 18. Handle; 19. Transmission belt. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] See also Figure 1-4 In an embodiment of the utility model, a processing fixture includes a processing table 1, four support columns 2 are fixedly connected to the bottom of the processing table 1, two fixed plates 3 are fixedly connected to the top of the processing table 1, sliding cavities 13 are respectively provided in the two fixed plates 3, sliding blocks 14 are slidably connected in the two sliding cavities 13, sliding grooves 12 are respectively provided in the side walls of the two sliding cavities 13, first screw rods 5 are threadedly connected to the side walls of the two sliding blocks 14, both ends of the two first screw rods 5 pass through the corresponding sliding grooves 12 and are slidably connected in the sliding grooves 12, and the two first screw rods 5 are respectively provided with the first screw rods 5 and the ... One end of the screw 5 is fixedly connected to the first rotating block 4, one end of the two first screws 5 is rotatably connected to the clamping plate 6, the two clamping plates 6 are arranged opposite to each other, the side walls of the two sliding blocks 14 are rotatably connected to the second screws 15, one end of the two second screws 15 passes through the corresponding fixed plate 3 and is threadedly connected to the fixed plate 3, the outer rings of the two second screws 15 are provided with a transmission device, one end of the two second screws 15 is fixedly connected to the second rotating block 17, and a residue collecting device is provided on the top of the processing table 1, and the residue collecting device is located between the two fixed plates 3.

[0026] See also Figure 2-3 The transmission device includes two transmission wheels 16, which are respectively fixedly connected to the outer ring side walls of the two second screws 15. The two transmission wheels 16 are connected by a transmission belt 19. Through the set transmission wheels 16 and transmission belt 19, when one second screw 15 rotates, the other second screw 15 will be driven to rotate at the same time, which is more convenient.

[0027] See also Figure 1-3The residue collecting device includes a collecting ring 9, which is fixedly connected to the top side wall of the processing table 1. The inner ring side wall of the collecting ring 9 is arranged in an inclined shape. A fixing rod 8 arranged in a cross shape is fixedly connected to the inner ring side wall of the collecting ring 9. A supporting plate 7 is fixedly connected to the top of the fixing rod 8. A receiving groove 10 is opened on the side wall of the processing table 1. A collecting box 11 is slidably connected in the receiving groove 10. The collecting box 11 is connected to the inner ring of the collecting ring 9. A handle 18 is fixedly connected to the side wall of the collecting box 11. The surface of the handle 18 is provided with anti-slip grooves. Through the provided collecting ring 9, the residue generated when processing the workpiece will fall into the collecting box 11 through the collecting ring 9, thereby collecting the residue.

[0028] See also Figure 1-4 Rubber pads are provided on the side walls of the two clamping plates 6 to prevent the two clamping plates 6 from scratching the surface of the workpiece when clamping the workpiece.

[0029] See also Figure 1-3 The surfaces of the two first rotating blocks 4 and the two second rotating blocks 17 are both provided with anti-skid patterns to prevent slipping when the two first rotating blocks 4 and the two second rotating blocks 17 are rotated.

[0030] The working principle of the utility model is as follows: when the workpiece needs to be processed, the workpiece is placed between the two clamping plates 6, and then the two first rotating blocks 4 are rotated, the first rotating blocks 4 drive the first screw 5 to rotate in the sliding block 14, and the first screw 5 can drive the clamping plates 6 to move when rotating, so that the two clamping plates 6 are driven to approach each other by rotating the two first rotating blocks 4, so that the workpiece is clamped and processed, and when the position of the workpiece needs to be adjusted, the second rotating block 17 is rotated, and the second rotating block 17 drives the second screw 15 to rotate, and through the provided transmission wheel 16 and transmission belt 19, when one second screw 15 rotates, it drives the other second screw 15 to rotate at the same time, and the two second screws 15 can drive the two sliding blocks 14 to move at the same time when they rotate, and the two sliding blocks 14 drive the workpiece to move through the first screw 5, so as to adjust the position of the workpiece, and there is no need to re-clamp the workpiece;

[0031] By providing the collecting ring 9 , the residue generated when processing the workpiece will fall into the collecting box 11 through the collecting ring 9 , so that the residue can be collected.

[0032] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A processing fixture, comprising a processing table (1), characterized in that: The bottom of the processing table (1) is fixedly connected with four support columns (2), the top of the processing table (1) is fixedly connected with two fixed plates (3), the two fixed plates (3) are each provided with a sliding cavity (13), the two sliding cavities (13) are each slidably connected with a sliding block (14), the side walls of the two sliding cavities (13) are each provided with a sliding groove (12), the side walls of the two sliding blocks (14) are each threadedly connected with a first screw rod (5), both ends of the two first screw rods (5) pass through the corresponding sliding groove (12) and are slidably connected to the sliding groove (12), and one end of the two first screw rods (5) is fixedly connected A first rotating block (4) is provided, one end of each of the two first screws (5) is rotatably connected to a clamping plate (6), the two clamping plates (6) are arranged opposite to each other, the side walls of the two sliding blocks (14) are rotatably connected to a second screw (15), one end of each of the two second screws (15) passes through the corresponding fixed plate (3) and is threadedly connected to the fixed plate (3), the outer rings of the two second screws (15) are provided with a transmission device, one end of each of the two second screws (15) is fixedly connected to a second rotating block (17), and a residue collecting device is provided on the top of the processing table (1), and the residue collecting device is located between the two fixed plates (3).

2. A processing fixture according to claim 1, characterized in that: The transmission device comprises two transmission wheels (16), the two transmission wheels (16) are respectively fixedly connected to the outer ring side walls of the two second screw rods (15), and the two transmission wheels (16) are connected by a transmission belt (19).

3. A processing fixture according to claim 1, characterized in that: The residue collection device comprises a collection ring (9), the collection ring (9) is fixedly connected to the top side wall of the processing table (1), the inner ring side wall of the collection ring (9) is arranged in an inclined shape, a fixing rod (8) arranged in a cross shape is fixedly connected to the inner ring side wall of the collection ring (9), a support plate (7) is fixedly connected to the top of the fixing rod (8), a receiving groove (10) is opened on the side wall of the processing table (1), a collection box (11) is slidably connected in the receiving groove (10), the collection box (11) is connected to the inner ring of the collection ring (9), and a handle (18) is fixedly connected to the side wall of the collection box (11).

4. A processing fixture according to claim 3, characterized in that: The surface of the handle (18) is provided with anti-slip patterns.

5. A processing fixture according to claim 1, characterized in that: Rubber pads are provided on the side walls of the two clamping plates (6).

6. A processing fixture according to claim 1, characterized in that: The surfaces of the two first rotating blocks (4) and the two second rotating blocks (17) are both provided with anti-slip grooves.

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