Clamp for producing modified plastic material

Abstract

The utility model discloses a clamp for producing modified plastic materials, which belongs to the technical field of plastic production and comprises a bottom plate, a working table plate arranged between two vertical plates, a joint shaft rod fixed at one end of the working table plate and rotationally connected with the vertical plates, a plurality of placing seats fixed on the side surface of the top end of the working table plate, and expansion clamping assemblies arranged on the placing seats. A connecting rod is fixed to the end, away from the connector shaft rod, of the workbench. An adjusting assembly is arranged at the end, away from the workbench, of the connecting rod. According to the utility model, the bottoms of a plurality of modified plastic parts are synchronously expanded, clamped and fixed through the expanding and clamping assembly, so that further processing by workers is facilitated, the clamping efficiency of the plurality of plastic parts is effectively improved, and the clamp is suitable for clamping and fixing the plastic parts with different shapes; and the inclination angle of the working table plate can be conveniently adjusted through the arranged adjusting assembly, so that the plastic parts clamped in the placing seats at different positions can be conveniently further processed by workers without transferring positions.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic production, in particular to a clamp for producing modified plastic materials. Background Art

[0002] Modified plastic material is a specially treated plastic material with excellent physical properties and chemical stability. It not only has the characteristics of high strength, wear resistance, corrosion resistance, but also has good processing performance and plasticity. The production process of modified plastic materials requires the use of fixtures. Plastic production fixtures play a vital role in the production process of plastic products. It is not only a device for fixing plastic parts, but also the key to ensure the smooth progress of subsequent processing operations.

[0003] During the plastic production process, some plastic parts need to be further processed or other components need to be installed inside them. Workers need to clamp the plastic parts on the fixture to ensure their stability and safety during the processing and facilitate further processing. However, when using existing fixtures, it is usually necessary to clamp multiple plastic parts one by one. The clamping operation is laborious and inconvenient to operate, and the clamping efficiency is low, which affects the overall processing efficiency. At the same time, different fixtures often need to be replaced for plastic parts of different shapes, which is inconvenient to use and has high costs.

[0004] Therefore, it is necessary to provide a clamp for producing modified plastic materials to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a clamp for producing modified plastic materials to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model solves the above-mentioned technical problems as follows: A clamp for the production of modified plastic materials, including a base plate, two symmetrically distributed vertical plates are fixed on the top side of the base plate, a workbench is arranged between the two vertical plates, a joint shaft rod rotatably connected to the vertical plate is fixed at one end of the workbench, a plurality of placement seats distributed in multiple rows are fixed on the top side of the workbench, an expansion clamp assembly is arranged on the placement seat, a connecting rod is fixed to the end of the workbench away from the joint shaft rod, and an adjustment assembly is arranged at the end of the connecting rod away from the workbench.

[0007] As a further solution of the present invention, the expansion clamp assembly includes a rubber tube fixed on the inner side wall of the placement seat, a cavity is provided in the rubber tube, the cavities in two adjacent rubber tubes are connected with an infusion tube, the cavity of the rubber tube at one end is connected with a connecting tube, the end of the connecting tube away from the rubber tube is connected with a liquid storage cylinder fixed on the top side of the workbench, an electric telescopic rod is fixed on the top side of the workbench, a connecting rod extending into the interior of the liquid storage cylinder is fixed on the output end of the electric telescopic rod, and a piston plate tightly fitting with the inner side wall of the liquid storage cylinder is fixed on one end of the connecting rod located inside the liquid storage cylinder.

[0008] As a further solution of the present invention, the adjustment assembly includes a joint rotating plate fixed on one end of the connecting rod away from the workbench, and a plurality of arc-shaped protrusions distributed in a ring are fixed on the column side of the joint rotating plate. The outside of the joint rotating plate is provided with an outer cover shell fixed on the side of the vertical plate, and a connecting rod is slidably penetrated through the side of the outer cover shell. The connecting rod is provided with multiple connecting rods and the plurality of connecting rods are distributed in a ring. A pressure block clamped between two adjacent arc-shaped protrusions is fixed on one end of the connecting rod located inside the outer cover shell, and a spring located between the inner side wall of the outer cover shell and the pressure block is sleeved on the side of the connecting rod.

[0009] As a further solution of the utility model, an end plate is fixed to one end of the connecting rod located outside the outer cover shell, and the diameter of the end plate is larger than the diameter of the connecting rod.

[0010] As a further solution of the utility model, a rubber pad is fixedly attached to the surface of the pressing block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Insert the bottoms of multiple modified plastic parts into multiple placement seats respectively, and use the expansion clamp assembly to synchronously expand, clamp and fix the bottoms of multiple modified plastic parts, so that workers can install other parts or perform further processing in the plastic parts, effectively improve the clamping efficiency of multiple plastic parts, and improve the overall production efficiency. At the same time, whether it is a regular shape or an irregular shape of plastic parts, it can be tightly clamped by expansion to achieve stable and reliable clamping and fixing, which can be used to clamp and fix plastic parts of different shapes, effectively reducing the complexity of clamping plastic parts of different shapes, eliminating the need to configure and replace a variety of different clamps, and synchronous elastic clamping ensures uniform distribution of clamping force, avoiding deformation or damage of plastic parts caused by uneven force distribution;

[0013] 2. The inclination angle of the workbench can be conveniently adjusted through the provided adjustment component, so that workers can further process the plastic parts clamped inside the placement seat at different positions without having to move positions, which facilitates processing and effectively improves ease of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the placement seat of the utility model;

[0017] Figure 3 for Figure 2 A magnified view of the structure at center;

[0018] Figure 4 The following is a schematic diagram of the local structure of the adjustment component of the utility model. Figure 1 ;

[0019] Figure 5 The following is a schematic diagram of the local structure of the adjustment component of the utility model. Figure 2 .

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

[0021] 1. Expansion clamp assembly; 101. Liquid storage cylinder; 102. Piston plate; 103. Joint rod; 104. Electric telescopic rod; 105. Connecting tube; 106. Cavity; 107. Infusion tube; 108. Rubber tube; 2. Adjustment assembly; 201. Joint rotating plate; 202. Arc-shaped protrusion; 203. Pressure block; 204. Connecting rod; 205. End plate; 206. Spring; 207. Outer cover shell; 3. Workbench; 4. Placement seat; 6. Vertical plate; 7. Bottom plate; 8. Joint shaft; 9. Connecting rod. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with embodiments.

[0023] See also Figure 1-5The utility model provides a clamp for the production of modified plastic materials, including a bottom plate 7, two symmetrically distributed vertical plates 6 are fixed on the top side of the bottom plate 7, a workbench 3 is arranged between the two vertical plates 6, one end of the workbench 3 is fixed with a joint shaft 8 rotatably connected to the vertical plate 6, a plurality of placement seats 4 distributed in multiple rows are fixed on the top side of the workbench 3, an expansion clamp assembly 1 is arranged on the placement seat 4, a connecting rod 9 is fixed on the end of the workbench 3 away from the joint shaft 8, and an adjustment assembly 2 is arranged on the end of the connecting rod 9 away from the workbench 3; when in use, the bottoms of the plurality of modified plastic parts are respectively inserted and placed in the plurality of placement seats 4, and the bottoms of the plurality of modified plastic parts are synchronously expanded, clamped and fixed by the expansion clamp assembly 1, so that workers can install other parts or perform operations in the plastic parts conveniently. Further processing can be carried out, which effectively improves the clamping efficiency of multiple plastic parts and improves the overall production efficiency. At the same time, no matter whether it is a plastic part of a regular shape or an irregular shape, it can be tightly clamped by expansion to achieve stable and reliable clamping and fixation. It can be suitable for clamping and fixing plastic parts of different shapes, effectively reducing the complexity of clamping plastic parts of different shapes, eliminating the need to configure and replace a variety of different clamp operations, and the synchronous elastic clamping ensures the uniform distribution of the clamping force, avoiding deformation or damage of plastic parts caused by uneven force distribution; the inclination angle of the workbench 3 can be conveniently adjusted through the set adjustment component 2, so that workers can conveniently perform further processing on the plastic parts clamped inside the placement seat 4 at different positions without changing positions, which facilitates processing and effectively improves convenience of use.

[0024] Further as Figure 1 , Figure 2 and Figure 3As shown, it is worth specifically explaining that the expansion clamp assembly 1 includes a rubber tube 108 fixed on the inner side wall of the placement seat 4, a cavity 106 is arranged in the rubber tube 108, and the cavities 106 in two adjacent rubber tubes 108 are connected to an infusion tube 107, wherein the cavity 106 of the rubber tube 108 at one end is connected to a connecting tube 105, and the end of the connecting tube 105 away from the rubber tube 108 is connected to a liquid storage cylinder 101 fixed on the top side of the workbench 3, and the top side of the workbench 3 An electric telescopic rod 104 is fixed on the top, and a joint rod 103 extending into the liquid cylinder 101 is fixed on the output end of the electric telescopic rod 104, and a piston plate 102 tightly matched with the inner wall of the liquid cylinder 101 is fixed on one end of the joint rod 103 located inside the liquid cylinder 101; the bottoms of multiple modified plastic parts are respectively inserted into the multiple placement seats 4 and placed in the rubber cylinder 108, and the joint rod 103 is driven by the electric telescopic rod 104 to extend into the liquid cylinder 101, and the liquid is filled. The cylinder 101 is filled with a certain amount of liquid, which can be water or hydraulic oil, etc. The liquid in the liquid-containing cylinder 101 is synchronously squeezed into multiple rubber cylinders 108 through the piston plate 102, so that the rubber cylinders 108 inside the multiple placement seats 4 are expanded synchronously, so that the bottoms of multiple modified plastic parts are synchronously expanded and clamped and fixed through the side walls of the rubber cylinders 108, which is convenient for workers to install other components in the plastic parts or perform further processing, effectively improving the clamping efficiency of multiple plastic parts and improving the overall production efficiency. At the same time, whether it is a regular shape or an irregular shape of plastic parts, it can be tightly clamped by expansion to achieve stable and reliable clamping and fixing, which can be suitable for clamping and fixing plastic parts of different shapes, effectively reducing the complexity of clamping plastic parts of different shapes, eliminating the need to configure and replace a variety of different clamps, and the synchronous elastic clamping of the rubber cylinder 108 ensures the uniform distribution of the clamping force, avoiding deformation or damage of plastic parts due to uneven force distribution.

[0025] Further as Figure 2 , Figure 4 and Figure 5As shown, it is worth explaining in detail that the adjustment component 2 includes a joint rotating plate 201 fixed on the end of the connecting rod 9 away from the workbench 3, and a plurality of arc-shaped protrusions 202 distributed in an annular manner are fixed on the column side of the joint rotating plate 201. The outside of the joint rotating plate 201 is provided with an outer cover shell 207 fixed on the side of the vertical plate 6, and a connecting rod 204 is slidably penetrated on the side of the outer cover shell 207. The connecting rod 204 is provided with a plurality of connecting rods 204 and the plurality of connecting rods 204 are distributed in an annular manner. A pressing block 203 fixed between two adjacent arc-shaped protrusions 202 is fixed on one end of the connecting rod 204 located inside the outer cover shell 207, and a sleeve located on the side of the connecting rod 204 is provided. Spring 206 between the inner wall of the outer cover shell 207 and the pressure block 203; during specific operation, by directly pulling one end of the workbench 3, the workbench 3 drives the joint rotating plate 201 to rotate in the outer cover shell 207 through the connecting rod 9, and presses the pressure block 203 through the spring 206, so that the pressure block 203 is changed to be inserted between two different adjacent arc-shaped protrusions 202, thereby locking and limiting the workbench 3, and then the inclination angle of the workbench 3 can be conveniently adjusted, so that workers can conveniently further process the plastic parts clamped inside the placement seat 4 at different positions without changing positions, which facilitates processing and effectively improves convenience of use.

[0026] The scheme has the following working process: insert the bottoms of multiple modified plastic parts into multiple placement seats 4 respectively, and place them in the rubber tube 108, drive the joint rod 103 to extend into the liquid storage cylinder 101 through the electric telescopic rod 104, and squeeze the liquid in the liquid storage cylinder 101 into the multiple rubber tubes 108 synchronously through the piston plate 102, so that the rubber tubes 108 inside the multiple placement seats 4 expand synchronously, so that the bottoms of multiple modified plastic parts are synchronously expanded and clamped and fixed through the side walls of the rubber tube 108, which is convenient for workers to work on plastics. To install other parts in the part or carry out further processing, by directly pulling one end of the workbench 3, the workbench 3 drives the joint rotating plate 201 to rotate in the outer cover shell 207 through the connecting rod 9, and presses the pressure block 203 through the spring 206, so that the pressure block 203 is changed to be inserted between two different adjacent arc-shaped protrusions 202, thereby locking and limiting the workbench 3, and then the inclination angle of the workbench 3 can be conveniently adjusted, so that the workers can conveniently carry out further processing on the plastic parts clamped in the placement seat 4 at different positions without changing positions.

[0027] Further as Figure 4 and Figure 5 As shown, it is worth explaining in detail that an end plate 205 is fixed on one end of the connecting rod 204 located outside the outer cover shell 207, and the diameter of the end plate 205 is larger than the diameter of the connecting rod 204; during specific operation, the end of the connecting rod 204 is limited by the set end plate 205.

[0028] Further as Figure 4 and Figure 5 As shown, it is worth explaining in detail that a rubber pad is fixedly attached to the surface of the pressing block 203; during specific operation, the contact friction is increased by the provided rubber pad, thereby improving the stability of the workbench plate 3 in limiting the position.

[0029] In summary: insert the bottoms of multiple modified plastic parts into multiple placement seats 4 respectively, and use the expansion clamp assembly 1 to synchronously expand, clamp and fix the bottoms of multiple modified plastic parts, which is convenient for workers to install other components in the plastic parts or perform further processing, effectively improves the clamping efficiency of multiple plastic parts, and improves the overall production efficiency. At the same time, whether it is a regular shape or an irregular shape of plastic parts, it can be tightly clamped by expansion to achieve stable and reliable clamping and fixing, which can be used for clamping and fixing plastic parts of different shapes, effectively reducing the complexity of clamping plastic parts of different shapes. , eliminating the need to configure and replace multiple different clamp operations, and the synchronous elastic clamping ensures the uniform distribution of the clamping force, avoiding deformation or damage of plastic parts due to uneven force distribution; the inclination angle of the workbench 3 can be conveniently adjusted through the set adjustment component 2, so that workers can conveniently further process the plastic parts clamped inside the placement seat 4 at different positions without changing positions, which is convenient for processing and effectively improves the convenience of use. The end plate 205 is set to limit the end of the connecting rod 204, and the contact friction is increased by the set rubber pad, thereby improving the stability of the workbench 3.

Claims

1. A fixture for producing modified plastic materials, comprising a base plate, characterized in that: Two symmetrically distributed vertical plates are fixed on the top side surface of the base plate, a workbench is arranged between the two vertical plates, a joint shaft rod rotatably connected to the vertical plate is fixed at one end of the workbench, a plurality of placement seats distributed in multiple rows are fixed on the top side surface of the workbench, an expansion clamp assembly is arranged on the placement seat, a connecting rod is fixed on the end of the workbench away from the joint shaft rod, and an adjustment assembly is arranged on the end of the connecting rod away from the workbench.

2. The jig for producing modified plastic materials according to claim 1, characterized in that: The expansion clamp assembly includes a rubber tube fixed on the inner wall of the placement seat, a cavity is provided in the rubber tube, the cavities in two adjacent rubber tubes are connected with an infusion tube, the cavity of the rubber tube at one end is connected with a connecting tube, the end of the connecting tube away from the rubber tube is connected with a liquid storage cylinder fixed on the top side of the workbench, an electric telescopic rod is fixed on the top side of the workbench, a connecting rod extending into the liquid storage cylinder is fixed on the output end of the electric telescopic rod, and a piston plate tightly fitting with the inner wall of the liquid storage cylinder is fixed on one end of the connecting rod located inside the liquid storage cylinder.

3. The jig for producing modified plastic materials according to claim 1, characterized in that: The adjustment assembly includes a joint rotating plate fixed on the end of the connecting rod away from the workbench, and a plurality of arc-shaped protrusions distributed in a ring are fixed on the column side of the joint rotating plate. The outside of the joint rotating plate is provided with an outer cover shell fixed on the side of the vertical plate, and a connecting rod is slidably penetrated through the side of the outer cover shell. The connecting rods are provided with multiple connecting rods and the plurality of connecting rods are distributed in a ring. A pressure block clamped between two adjacent arc-shaped protrusions is fixed on the end of the connecting rod located inside the outer cover shell, and a spring located between the inner side wall of the outer cover shell and the pressure block is sleeved on the side of the connecting rod.

4. The jig for producing modified plastic materials according to claim 3, characterized in that: An end plate is fixed on one end of the connecting rod located outside the outer cover shell, and the diameter of the end plate is greater than the diameter of the connecting rod.

5. The jig for producing modified plastic materials according to claim 4, characterized in that: A rubber pad is fixedly attached to the surface of the pressing block.

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