Clamp convenient to adjust

Abstract

The clamp convenient to adjust comprises a main body supporting chassis, fixing supporting blocks are fixedly connected to the two sides of the upper end of the main body supporting chassis, a connecting lapping rod is fixedly connected to one side face of each fixing supporting block, and a first limiting supporting shaft is fixedly connected to the upper end of each connecting lapping rod by forming a groove; the surface of the first limiting fulcrum shaft is slidably connected with a slidable supporting block, and one side face of the slidable supporting block is fixedly connected with a second limiting fulcrum shaft. When a workpiece is placed on the placing lapping plate, the slidable supporting block is poked to slide inwards on the first limiting fulcrum shaft, meanwhile, the adjustable limiting unit is poked to slide up and down on the second limiting fulcrum shaft in a limiting mode, and the slidable ejector rod is buckled to slide outwards in the sliding adjusting groove block; and meanwhile, the auxiliary connecting supporting rods drive the arc-shaped groove clamping blocks to buckle the workpiece, so that when the workpiece is clamped and machined, arc-shaped positions on the two sides of the workpiece can be adapted, and then the workpiece is perfectly clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a clamp which is easy to adjust. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool, which is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, and control the actions of the machine tool, automatically processing parts according to the shapes and sizes required by the drawings. The corresponding workpieces to be processed will require the use of corresponding fixtures as a way to fix the workpieces to facilitate the processing and production of the workpieces.

[0003] According to the patent search announcement number CN213504897U, an easily adjustable stacking clamp is disclosed, which has the following beneficial effects: by setting a protective mechanism, it is possible to prevent the clamped items from accidentally falling and being damaged. When the protective mechanism needs to be used, the buffer pad is exposed by pulling out the sliding plate, and a spring is set under the buffer pad to increase the buffering effect.

[0004] When it comes to processing and producing workpieces, they need to be placed in corresponding adjustable fixtures to limit them. However, some workpieces may have arc-shaped protrusions on the side parts, which makes it difficult to achieve perfect engagement when using the fixture to limit the workpiece. Utility Model Content

[0005] The utility model provides a clamp which is easy to adjust 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] A clamp that is easy to adjust includes a main body supporting chassis, both sides of the upper end of the main body supporting chassis are fixedly connected with fixed support blocks, one side of the fixed support block is fixedly connected with a connecting rod, the upper end of the connecting rod is fixedly connected with a first limiting support shaft by providing a groove, the surface of the first limiting support shaft is slidably connected with a slidable support block, one side of the slidable support block is fixedly connected with a second limiting support shaft, the surface of the second limiting support shaft is slidably connected with an adjustable limiting unit, and the bottom of the other side of the fixed support block is fixedly connected with a placement board.

[0008] As a further improvement of the technical solution: bottom connecting blocks are fixedly connected to both sides of the lower end of the main body supporting chassis, and one end of the bottom connecting block is fixedly connected to a mounting bolt support block.

[0009] As a further improvement of the technical solution: one side of the bottom connecting block is fixedly connected to a bottom supporting top rod, and one side of the bottom supporting top rod is fixedly connected to one side of the main supporting chassis near the middle.

[0010] As a further improvement of the technical solution: both sides of the upper end of the placing strap are fixedly connected with rubber top blocks, and one side of the connecting strap is fixedly connected with a supporting bracket.

[0011] As a further improvement of the present technical solution: the adjustable limit unit includes an adjustable sliding through tube, one side of the adjustable sliding through tube is slidably connected to an adjustable top rod by installing a sliding adjustment groove block, and one side of the upper end of the adjustable top rod is fixedly connected to an L-shaped fixed strap.

[0012] As a further improvement of the technical solution: the lower end of the L-shaped fixed strap is rotatably connected to an arc groove block through an auxiliary connecting support rod, and one side of the front side of the arc groove block is rotatably connected to one end of the adjustable top rod by providing a sliding groove.

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

[0014] When placing the workpiece on the placement board, the slidable support block is pushed inward on the first limit support shaft, and the adjustable limit unit is pushed on the second limit support shaft to slide up and down, and the slidable top rod is buckled to slide outward in the sliding adjustment groove block, and the auxiliary connecting support rod drives the arc groove clamping block to clamp the workpiece, so that when the workpiece is clamped and processed, it can adapt to the arc position on both sides of the workpiece, thereby achieving perfect clamping of the workpiece.

[0015] 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

[0016] 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:

[0017] Figure 1 This is a schematic diagram of the structure of a clamp that is easy to adjust proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the disassembled structure of a clamp that is easy to adjust proposed by the utility model;

[0019] Figure 3 The utility model provides a schematic diagram of the disassembled structure of an adjustable limit unit of an easily adjustable clamp.

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

[0021] 1. Main support chassis; 2. Fixed support block; 3. Connecting rod; 4. First limiting support shaft; 5. Slidable support block; 6. Second limiting support shaft; 7. Adjustable limiting unit; 701. Adjustable sliding through pipe; 702. Sliding adjustment slot block; 703. Adjustable top rod; 704. L-shaped fixed board; 705. Auxiliary connecting support rod; 706. Arc groove block; 8. Place board; 9. Bottom connecting block; 10. Install bolt support block; 11. Bottom support top rod; 12. Rubber top block; 13. Support bracket block. 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. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently 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 Figures 1 to 3In the embodiment of the utility model, a clamp that is easy to adjust includes a main body support chassis 1, both sides of the upper end of the main body support chassis 1 are fixedly connected with fixed support blocks 2, one side of the fixed support block 2 is fixedly connected with a connecting rod 3, the upper end of the connecting rod 3 is fixedly connected with a first limiting support shaft 4 through a groove, the surface of the first limiting support shaft 4 is slidably connected with a slidable support block 5, one side of the slidable support block 5 is fixedly connected with a second limiting support shaft 6, the surface of the second limiting support shaft 6 is slidably connected with an adjustable limiting unit 7, the fixed support block The bottom of the other side is fixedly connected with a placement plate 8. When the workpiece is placed on the placement plate 8, the slidable support block 5 is moved to slide inward on the first limit support shaft 4, and the adjustable limit unit 7 is moved on the second limit support shaft 6 to slide up and down, and the slidable top rod 703 is buckled to slide outward in the sliding adjustment groove block 702. At the same time, the auxiliary connecting support rod 705 drives the arc groove clamping block 706 to clamp the workpiece, so that when the workpiece is clamped and processed, it can adapt to the arc position on both sides of the workpiece, and then the workpiece is perfectly clamped.

[0026] See also Figures 1-2 Both sides of the lower end of the main supporting chassis 1 are fixedly connected with bottom connecting blocks 9, and one end of the bottom connecting block 9 is fixedly connected with a mounting bolt support block 10. While the bottom connecting block 9 supports the fixture, the mounting bolt support block 10 is used to connect the fixture to the processing equipment, which is convenient for subsequent workpiece processing.

[0027] See also Figures 1-2 A bottom supporting top rod 11 is fixedly connected to one side of the bottom connecting block 9, and one side of the bottom supporting top rod 11 is fixedly connected to one side near the middle of the main supporting chassis 1. The bottom supporting top rod 11 serves as the middle connection between the bottom connecting block 9 and the bottom supporting top rod 11, while increasing the supporting strength of the bottom of the clamp.

[0028] See also Figures 1-2 Both sides of the upper end of the strap 8 are fixedly connected with rubber top blocks 12, and one side of the strap rod 3 is fixedly connected with a supporting block 13. When the workpiece is placed on the fixture, the rubber top block 12 can protect the bottom of the workpiece for processing and maintain the integrity of the workpiece.

[0029] See also Figure 3 The adjustable limit unit 7 includes an adjustable sliding tube 701, one side of the adjustable sliding tube 701 is slidably connected to an adjustable top rod 703 by installing a sliding adjustment groove block 702, one side of the upper end of the adjustable top rod 703 is fixedly connected to an L-shaped fixed strap 704, and the sliding adjustment groove block 702 limits the sliding of the adjustable top rod 703 horizontally to prevent the adjustable top rod 703 from deviating during sliding and affecting the sliding adjustment of the arc groove block 706.

[0030] See also Figure 3 The lower end of the L-shaped fixed strap 704 is rotatably connected to the arc groove block 706 through the auxiliary connecting support rod 705. One side of the front side of the arc groove block 706 is rotatably connected to one end of the adjustable top rod 703 by opening a sliding groove. The L-shaped fixed strap 704 serves as the top connection support of the auxiliary connecting support rod 705. The auxiliary connecting support rod 705 is always in a horizontal position. When the adjustable top rod 703 moves forward or backward, one end of the adjustable top rod 703 slides in the sliding groove on the arc groove block 706, so that the arc groove of the arc groove block 706 can be tilted up and down in the outward direction.

[0031] The working principle of the utility model is:

[0032] The workpiece is placed on the platform 8, and the rubber top block 12 is used as a support for the workpiece. The slidable support block 5 is moved on the first limit support shaft 4 to slide horizontally inward, and the adjustable limit unit 7 is moved on the second limit support shaft 6 to slide up and down to facilitate the subsequent clamping operation of the workpiece. The adjustable top rod 703 is moved to slide horizontally outward in the sliding adjustment groove block 702. At the same time, the auxiliary connecting support rod 705 is used as the top adjustment support. The adjustable top rod 703 slides in the sliding groove in the arc groove block 706 to adjust the up and down inclination angle of the arc groove block 706, and the workpiece to be processed is clamped and fixed.

[0033] 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 clamp that is easy to adjust, comprising a main body support chassis (1), characterized in that: Both sides of the upper end of the main body support chassis (1) are fixedly connected with fixed support blocks (2), one side of the fixed support block (2) is fixedly connected with a connecting rod (3), the upper end of the connecting rod (3) is fixedly connected with a first limiting support shaft (4) by providing a groove, the surface of the first limiting support shaft (4) is slidably connected with a slidable support block (5), one side of the slidable support block (5) is fixedly connected with a second limiting support shaft (6), the surface of the second limiting support shaft (6) is slidably connected with an adjustable limiting unit (7), and the bottom of the other side of the fixed support block (2) is fixedly connected with a placement board (8).

2. The easily adjustable clamp according to claim 1, characterized in that: Both sides of the lower end of the main body supporting chassis (1) are fixedly connected with bottom connecting blocks (9), and one end of the bottom connecting block (9) is fixedly connected with a mounting bolt support block (10).

3. The easily adjustable clamp according to claim 2, characterized in that: One side of the bottom connection block (9) is fixedly connected to a bottom support top rod (11), and one side of the bottom support top rod (11) is fixedly connected to a side of the main support chassis (1) close to the middle.

4. The easily adjustable clamp according to claim 1, characterized in that: Both sides of the upper end of the placement strap (8) are fixedly connected with rubber top blocks (12), and one side of the connecting strap rod (3) is fixedly connected with a supporting bracket (13).

5. The easily adjustable clamp according to claim 1, characterized in that: The adjustable limit unit (7) comprises an adjustable sliding tube (701), one side of which is slidably connected to an adjustable top rod (703) by installing a sliding adjustment slot block (702), and one side of the upper end of the adjustable top rod (703) is fixedly connected to an L-shaped fixed strap (704).

6. The easily adjustable clamp according to claim 5, characterized in that: The lower end of the L-shaped fixed strap (704) is rotatably connected to an arc-shaped slot block (706) via an auxiliary connecting rod (705); one side of the front side of the arc-shaped slot block (706) is rotatably connected to one end of the adjustable top rod (703) via a sliding groove.

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