Multifunctional clamp

Abstract

The utility model relates to a multifunctional clamp which comprises a base provided with a working table, and pressing mechanisms are sequentially arranged in the length direction of the base. U-shaped frames are detachably arranged on the working table top, and positioning pins are detachably installed between the adjacent U-shaped frames in the length direction of the base. The utility model has the advantages of simple structure, cost saving, high working efficiency, reduced labor cost and labor intensity, low production cost, good product quality, high yield and high jig utilization rate.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling fixtures, in particular to a multifunctional fixture. Background Art

[0002] After being bent and welded into semi-finished products, pipe fittings need to be processed on the flange end faces to ensure the final connection seal. However, the corresponding jigs for existing pipe fittings can only be used for a specific part during processing. For new parts, the corresponding tooling and fixtures must be redesigned, which not only wastes resources but also affects production efficiency. Summary of the invention

[0003] The purpose of the utility model is to provide a multifunctional fixture with simple structure, cost saving and high working efficiency, reduced labor cost and labor intensity, low production cost, good product quality, high yield rate and high fixture utilization rate, so as to solve the above technical problems.

[0004] In order to realize the above technical scheme, the technical scheme of the utility model is as follows: a multifunctional clamp comprises a base provided with a work surface, and clamping mechanisms are sequentially arranged along the length direction of the base; a U-shaped frame is detachably provided on the work surface, and positioning pins are detachably installed between adjacent U-shaped frames along the length direction of the base.

[0005] Furthermore, at least four of the clamping mechanism arrays are arranged on the work surface.

[0006] Furthermore, the clamping mechanism comprises a guide rail block mounted on the work surface; a clamping assembly is movably provided on the top of the guide rail block; a swing rod is swingably provided at one end of the guide rail block; and the swing rod can drive the clamping assembly to move back and forth.

[0007] Furthermore, the swing rod is connected to the clamping assembly via a connecting hinge; the clamping assembly comprises a trapezoidal clamping block; a hinge connecting rod is movably provided at one end of the trapezoidal clamping block; a sensor is installed on the trapezoidal clamping block;

[0008] Wherein: during clamping, the hinge connecting rod squeezes the sensor to drive the trapezoidal pressing block to press the parts with a set pressure.

[0009] Furthermore, one end of the trapezoidal pressing block is provided with an inner U-shaped positioning pressing groove.

[0010] Furthermore, the U-shaped frame is provided with an inner U-shaped supporting groove along the vertical direction.

[0011] Furthermore, the work surface is provided with U-shaped frame placement grooves with inner grooves in an array near the right end for placing the U-shaped frame; and a positioning pin placement groove is provided right in front of the U-shaped frame placement groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1) The utility model has a simple structure, saves costs and has high working efficiency, reduces labor costs and labor intensity, has low production costs, good product quality, high yield rate, and high fixture utilization rate;

[0014] 2) When the utility model is in use, after the U-shaped frame and the positioning pins are arranged according to the pipe parts to be processed, the pipe parts to be processed are placed on the U-shaped frame, and finally the clamping assembly is driven by the swinging rocker to move toward the pipe parts to be processed and clamp them, so that they are firmly clamped to avoid movement during processing; of course, for different types of connections, it is only necessary to adjust the U-shaped frame to the right position, so it is compatible with a variety of pipe processing, which can effectively avoid waste of resources, and the clamping is quick and convenient to effectively improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To further illustrate the various embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, a person of ordinary skill in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the multifunctional clamp of the utility model. 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 in 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 order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Please refer to the attached Figure 1As shown: A multifunctional clamp comprises a base 1 with a work surface 11, and clamping mechanisms 2 are sequentially arranged along the length direction of the base 1 for applying pressure to clamp the parts to be processed; a U-shaped frame 3 is detachably provided on the work surface 11 for positioning and supporting the parts to be processed, and positioning pins 4 are detachably installed between adjacent U-shaped frames 3 along the length direction of the base 1 for positioning the parts to be processed to prevent displacement. When used, after the parts are positioned and supported by the U-shaped frame 3, they can be clamped and fixed by applying pressure through the clamping mechanism 2 to avoid displacement during processing. The utility model has a simple structure, cost saving and high work efficiency, reduces labor costs and labor intensity, has low production costs, good product quality, high yield rate, and high fixture utilization rate.

[0020] Based on the above embodiment, four clamping mechanisms 2 are arranged in an array on the work surface 11, so that they can apply pressure to the pipe fittings in all directions to ensure the stability of the clamping. Of course, in other ways, there can be six, eight or ten, which are not specifically limited here.

[0021] Based on the above embodiment, the clamping mechanism 2 includes a guide block 21 installed on the work surface 11; a clamping assembly 22 is movably provided on the top of the guide block 21; a swing rod 23 is swingably provided at one end of the guide block 21; the swing rod 23 can drive the clamping assembly 22 to move back and forth.

[0022] On the basis of the above embodiment, the swing rod 23 is connected to the clamping assembly 22 via a connecting hinge; the clamping assembly 22 comprises a trapezoidal clamping block; a hinge connecting rod is movably provided at one end of the trapezoidal clamping block; a sensor is installed on the trapezoidal clamping block for sensing the squeezing pressure to avoid deformation of parts due to excessive pressure;

[0023] Wherein: during clamping, the hinge connecting rod squeezes the sensor to drive the trapezoidal pressing block to press the parts with a set pressure.

[0024] Specifically, when in use, just set the U-shaped frame and the positioning pins according to the pipe parts to be processed, place the pipe parts to be processed on the U-shaped frame, and finally drive the clamping assembly to move closer to the pipe parts to be processed and clamp them by swinging the swing arm, so that they are firmly clamped to avoid movement during processing; of course, for different types of connections, it is only necessary to adjust the U-shaped frame to the right position, so it is compatible with a variety of pipe processing, which can effectively avoid waste of resources. In addition, the clamping is quick and convenient, effectively improving production efficiency.

[0025] On the basis of the above-mentioned embodiment, an inner U-shaped positioning groove is provided at one end of the trapezoidal pressing block, which is used to reposition the parts while applying pressure, thereby improving the processing accuracy.

[0026] Based on the above embodiment, an inner U-shaped support groove is provided on the U-shaped frame 3 along the vertical direction.

[0027] Based on the above embodiment, the work surface 11 is provided with U-shaped frame placement grooves with inner grooves for placing the U-shaped frame 3 in an array near the right end; and a positioning pin placement groove is provided right in front of the U-shaped frame placement groove.

[0028] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not used to limit the present invention. Any person skilled in the art should be able to use the technical content disclosed above to make equivalent embodiments that are equivalent changes by slight changes or modifications without departing from the scope of the technical solution of the present invention. However, any brief modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A multifunctional clamp, comprising a base (1) provided with a working surface (11), characterized in that: A clamping mechanism (2) is sequentially arranged along the length direction of the base (1); a U-shaped frame (3) is detachably arranged on the work surface (11); and positioning pins (4) are detachably installed between adjacent U-shaped frames (3) along the length direction of the base (1).

2. The multifunctional clamp according to claim 1, characterized in that: At least four of the clamping mechanisms (2) are arranged in an array on the work surface (11).

3. The multifunctional clamp according to claim 2, characterized in that: The clamping mechanism (2) comprises a guide rail block (21) mounted on the work surface (11); a clamping assembly (22) is movably provided on the top of the guide rail block (21); a swing rod (23) is swingably provided at one end of the guide rail block (21); the swing rod (23) can drive the clamping assembly (22) to move back and forth.

4. The multifunctional clamp according to claim 3, characterized in that: The swing rod (23) is connected to the clamping assembly (22) via a connecting hinge; the clamping assembly (22) comprises a trapezoidal clamping block; a hinge connecting rod is movably provided at one end of the trapezoidal clamping block; a sensor is installed on the trapezoidal clamping block; Wherein: during clamping, the hinge connecting rod squeezes the sensor to drive the trapezoidal pressing block to press the parts with a set pressure.

5. The multifunctional clamp according to claim 4, characterized in that: One end of the trapezoidal pressing block is provided with an inner U-shaped positioning pressing groove.

6. The multifunctional clamp according to claim 1, characterized in that: The U-shaped frame (3) is provided with an inner U-shaped support groove along the vertical direction.

7. The multifunctional clamp according to claim 1, characterized in that: The work surface (11) is provided with U-shaped frame placement grooves with inner grooves in an array near the right end for placing the U-shaped frame (3); a positioning pin placement groove is provided right in front of the U-shaped frame placement groove.

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