Polyethylene cushion block machining clamping device with tightness degree convenient to adjust

Abstract

The utility model discloses a polyethylene cushion block processing clamp convenient to adjust tightness degree, which comprises a support bottom plate, the support bottom plate is concave, the side surface of the support bottom plate is fixedly connected with two outer dustproof rings, the side surface of the support bottom plate is provided with an opening, and the inner wall of the opening of the support bottom plate is rotatably connected with a transmission lead screw. According to the polyethylene cushion block machining clamp convenient for adjusting the tightness degree, a cleaning brush plate and an outer dustproof ring are arranged, so that when the clamp works, a first gear rotates to drive a transmission gear to rotate, the transmission gear is meshed with a linkage tooth block, the linkage tooth block conveniently drives the cleaning brush plate to do circular motion, and the clamping effect is improved; and a cleaning brush plate cleans the outer surface of the positioning sliding block through a brush on the inner wall, so that the surface of the positioning sliding block is conveniently cleaned while the positioning sliding block stretches out and draws back, impurities generated by machining are prevented from entering the device, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyethylene processing technical field, concretely is a kind of polyethylene pad block processing clamping device of convenient adjustment tightness degree. BACKGROUND

[0002] Polyethylene pad block is a kind of pad block made of polyethylene as main raw material, and polyethylene is a thermoplastic resin polymerized from ethylene monomer, which has good chemical stability, corrosion resistance and mechanical properties. Polyethylene pad block is a block-shaped object processed from polyethylene material with specific shape and size, which is used in various industries, construction or machinery fields, and plays a role of support, buffering and isolation. Polyethylene pad block can resist the erosion of various chemicals, and can be used in chemical environments such as acid and alkali. It can effectively prevent chemical corrosion and prolong the service life in some work scenes containing chemical solvents, such as support of chemical equipment.

[0003] In the production of polyethylene pad block, first, polyethylene raw material is extruded into a long strip material with a certain shape, such as square or circular, by an extruder, and then cut according to the required length of the pad block. During processing, the polyethylene pad block needs to be clamped by a clamp. The existing pad block has various specifications due to different purposes and designs, and different clamps need to be replaced during processing, which reduces the work efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of polyethylene pad block processing clamping device of convenient adjustment tightness degree to solve the problems of the existing pad block in the above background art, which has various specifications due to different purposes and designs, and different clamps need to be replaced during processing, which reduces the work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of polyethylene pad block processing clamping device of convenient adjustment tightness degree, including support base plate, which is designed as concave, the side surface of support base plate is fixedly connected with two outer dustproof rings, the side surface of support base plate is provided with opening, and the inner wall of support base plate opening is rotatably connected with transmission screw, the inner wall of support base plate opening is slidably connected with positioning slide block, one end of positioning slide block is fixedly connected with mounting baffle, the side surface of mounting baffle is connected with clamping block, the lower end of positioning slide block is fixedly connected with first toothed plate, the inside of support base plate is rotatably connected with first gear, and the upper end of first gear rotating shaft is fixedly connected with transmission gear, the inner wall of support base plate opening is rotatably connected with cleaning brush plate, and the outer surface of cleaning brush plate is fixedly connected with linkage tooth block, the inside of support base plate is provided with linkage adsorption mechanism, which drives second gear to rotate through first toothed plate, and then drives second toothed plate and piston column to slide, so that air guide groove can suck air to the fastening suction cup.

[0006] Preferably, one end of the transmission screw is in threaded connection with a positioning sliding block, the positioning sliding block is designed in a cylindrical shape, and an arc-shaped groove is formed on the surface of the clamping block.

[0007] By rotating the transmission screw, the transmission screw drives the positioning sliding block to slide horizontally, and the positioning sliding block drives the clamping of the raw materials.

[0008] Preferably, the vertical cross section of the first toothed plate is designed in an L shape, the front surface and the lower surface of the first toothed plate are provided with tooth blocks, and the first toothed plate is in sliding connection with the supporting bottom plate.

[0009] By the L-shaped design of the first toothed plate, two groups of tooth blocks are arranged on the surface of the first toothed plate.

[0010] Preferably, the tooth blocks on the front surface of the first toothed plate are in meshing connection with the first gear, the transmission gear is in meshing connection with the linkage tooth block, the cleaning brush plate is designed in a ring shape, and the inner wall of the cleaning brush plate is provided with a brush.

[0011] By the sliding of the first toothed plate, the tooth blocks on the surface of the first toothed plate drive the rotation of the first gear, and the first gear drives the meshing of the transmission gear and the linkage tooth block.

[0012] Preferably, the linkage adsorption mechanism comprises a second gear arranged below one end of the first toothed plate, a second toothed plate arranged below the second gear, a piston column fixedly connected to the side surface of the second toothed plate, a gas guide groove formed in the supporting bottom plate, and a fastening suction disc embeddedly mounted on the upper surface of the supporting bottom plate.

[0013] By the second gear of the linkage adsorption mechanism, the second gear is driven to rotate by the first toothed plate.

[0014] Preferably, the second gear is in rotational connection with the supporting bottom plate, and the second gear is in meshing connection with the tooth blocks on the lower surface of the first toothed plate.

[0015] After the rotation of the second gear, the second gear drives the second toothed plate to slide, and the second toothed plate drives the piston column to move.

[0016] Preferably, the upper surface of the second toothed plate is provided with tooth blocks, the second toothed plate is in meshing connection with the second gear through the tooth blocks, the second toothed plate is in sliding connection with the supporting bottom plate, one end of the piston column is in communication with the gas guide groove, and the gas guide groove is in communication with the fastening suction disc.

[0017] After the sliding of the piston column, the piston column extracts air in the gas guide groove.

[0018] Compared with the prior art, the polyethylene pad block processing clamp has the advantages that the tightness degree can be conveniently adjusted, and the polyethylene pad block processing clamp has the advantages that the tightness degree can be conveniently adjusted,

[0019] 1. The cleaning brush plate and the outer dustproof ring are provided, so that when the device works, the rotation of the first gear drives the transmission gear to rotate, the transmission gear meshes with the linkage tooth block, the linkage tooth block drives the cleaning brush plate to move in a circle, the inner wall of the cleaning brush plate cleans the outer surface of the positioning sliding block, the surface of the positioning sliding block is cleaned while the positioning sliding block is extended and retracted, the impurities generated during processing are prevented from entering the device, and the service life of the device is prolonged;

[0020] 2. The first tooth plate and the first gear are provided, so that when the device works, the positioning sliding block drives the first tooth plate to slide, the first tooth plate drives the transmission gear to rotate through the meshing of the first gear, the transmission gear drives the linkage tooth block and the cleaning brush plate to rotate, the device reduces energy consumption through linkage, the positioning sliding block is automatically cleaned while sliding, and the practicability is improved;

[0021] 3. The air guide groove and the fastening suction disc are provided, so that when the device works, the first tooth plate moves, the lower surface tooth block of the first tooth plate drives the second gear to rotate, and the second gear drives the second tooth plate and the piston column to move, so that the air in the air guide groove is extracted, the fastening suction disc forms negative pressure to adsorb and fix the raw materials. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the support bottom plate and the outer dustproof ring connection of the utility model;

[0023] Figure 2 It is a three-dimensional structure schematic view of the installation baffle and the clamping block connection of the utility model;

[0024] Figure 3 It is a three-dimensional structure schematic view of the transmission screw and the positioning sliding block connection of the utility model;

[0025] Figure 4 It is a three-dimensional structure schematic view of the first gear and the transmission gear connection of the utility model;

[0026] Figure 5 It is a three-dimensional structure schematic view of the first tooth plate and the first gear connection of the utility model;

[0027] Figure 6 It is a three-dimensional structure schematic view of the second tooth plate and the piston column connection of the utility model.

[0028] In the figure: 1, support bottom plate; 2, outer dust ring; 3, transmission screw; 4, positioning sliding block; 5, mounting baffle; 6, clamping block; 7, first toothed plate; 8, first gear; 9, transmission gear; 10, cleaning brush plate; 11, linkage tooth block; 12, second gear; 13, second toothed plate; 14, piston column; 15, air guide groove; 16, fastening suction disc. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of polyethylene pad block processing clamping device of convenient adjustment tightness degree, including support bottom plate 1, outer dust ring 2, transmission screw 3, positioning sliding block 4, mounting baffle 5, clamping block 6, first toothed plate 7, first gear 8, transmission gear 9, cleaning brush plate 10, linkage tooth block 11, second gear 12, second toothed plate 13, piston column 14, air guide groove 15 and fastening suction disc 16, support bottom plate 1, it is concave design, the side surface of support bottom plate 1 is fixedly connected with 2 outer dust ring 2, one end of transmission screw 3 is connected with positioning sliding block 4 and forms screw thread, positioning sliding block 4 is cylindrical design, clamping block 6 surface is provided with arc-shaped recess, when using the device, first material is placed on the surface of support bottom plate 1, by rotating the transmission screw 3 of two sides to make it slide by screw thread positioning sliding block 4, positioning sliding block 4 drives mounting baffle 5 and clamping block 6 to move, so as to be clamped and limited to material by clamping block 6, when needing to adjust tightness, change the number of rotations of transmission screw 3 to adjust, when processing, the end of transmission screw 3 is shielded and protected by outer dust ring 2.

[0031] The side surface of the supporting bottom plate 1 is provided with an opening, and the inner wall of the opening of the supporting bottom plate 1 is rotationally connected with a transmission screw 3, the inner wall of the opening of the side surface of the supporting bottom plate 1 is slidingly connected with a positioning sliding block 4, one end of the positioning sliding block 4 is fixedly connected with a mounting baffle 5, the side surface of the mounting baffle 5 is connected with a clamping clamping block 6, the vertical cross section of the first toothed plate 7 is designed as L-shaped, the front surface and the lower surface of the first toothed plate 7 are provided with tooth blocks, and the first toothed plate 7 is slidingly connected with the supporting bottom plate 1, the tooth block on the front surface of the first toothed plate 7 is meshingly connected with a first gear 8, a transmission gear 9 is meshingly connected with a linkage tooth block 11, the cleaning brush plate 10 is designed as a ring shape, and the inner wall of the cleaning brush plate 10 is provided with a brush, while the positioning sliding block 4 slides, the positioning sliding block 4 drives the first toothed plate 7 on the lower surface to move, and the first toothed plate 7 drives the first gear 8 and the transmission gear 9 to rotate through the tooth block on the front surface.

[0032] The lower end of the positioning sliding block 4 is fixedly connected with the first toothed plate 7, the inside of the supporting bottom plate 1 is rotationally connected with the first gear 8, the upper end of the rotating shaft of the first gear 8 is fixedly connected with the transmission gear 9, the inner wall of the opening of the supporting bottom plate 1 is rotationally connected with the cleaning brush plate 10, and the outer surface of the cleaning brush plate 10 is fixedly connected with the linkage tooth block 11, the linkage suction mechanism comprises a second gear 12, which is arranged below one end of the first toothed plate 7, a second toothed plate 13 is arranged below the second gear 12, the side surface of the second toothed plate 13 is fixedly connected with a piston column 14, a gas guide groove 15 is arranged in the inside of the supporting bottom plate 1, and a fastening suction disc 16 is embeddedly installed on the upper surface of the supporting bottom plate 1, the transmission gear 9 meshes with the linkage tooth block 11 after rotating, so that the linkage tooth block 11 drives the cleaning brush plate 10 to perform circumferential movement, the brush on the inner wall of the annular cleaning brush plate 10 sweeps the surface of the positioning sliding block 4, so that the positioning sliding block 4 is cleaned while sliding, the impurities generated are prevented from entering the inside of the device, the abrasion of the parts is reduced, and the service life of the device is prolonged.

[0033] The inside of the supporting bottom plate 1 is provided with a linkage suction mechanism, which drives the second gear 12 to rotate through the first toothed plate 7, and then drives the second toothed plate 13 and the piston column 14 to slide, so as to facilitate the air guide groove 15 to suck the air of the fastening suction disc 16, the second gear 12 is rotationally connected with the supporting bottom plate 1, the second gear 12 is meshingly connected with the toothed blocks on the lower surface of the first toothed plate 7, the upper surface of the second toothed plate 13 is provided with toothed blocks, and the second toothed plate 13 is meshingly connected with the second gear 12 through the toothed blocks, the second toothed plate 13 is slidably connected with the supporting bottom plate 1, one end of the piston column 14 is communicated with the air guide groove 15, and the air guide groove 15 is communicated with the fastening suction disc 16, while the first toothed plate 7 slides, the first toothed plate 7 drives the second gear 12 to rotate through the toothed blocks on the lower surface, and the second gear 12 drives the second toothed plate 13 to slide, and the piston column 14 at one end of the second toothed plate 13 slides in the air guide groove 15, so as to suck the air in the fastening suction disc 16, so that negative pressure is formed in the fastening suction disc 16, and the raw materials are adsorbed and fastened, and the practicability of the device is improved.

[0034] Working principle: when the polyethylene pad block processing clamp is used, the positioning sliding block 4 is driven to slide through the transmission screw rod 3, the positioning sliding block 4 drives the raw materials to be clamped through the installation baffle 5 and the clamping block 6, the clamping tightness of the device is adjusted by changing the number of rotations of the transmission screw rod 3, and the first toothed plate 7 is driven to slide while the positioning sliding block 4 moves, the first toothed plate 7 drives the first gear 8 and the transmission gear 9 to rotate, the transmission gear 9 drives the linkage toothed block 11 and the cleaning brush plate 10 to rotate to clean the positioning sliding block 4, the second gear 12 is driven to rotate through the toothed blocks on the lower surface of the first toothed plate 7, the second gear 12 drives the second toothed plate 13 and the piston column 14 to slide, so as to facilitate the air in the air guide groove 15 and the fastening suction disc 16 to be sucked, and the raw materials are adsorbed after the negative pressure of the fastening suction disc 16, and the practicability of the whole is increased.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A polyethylene cushion block processing clamp convenient to adjust the tightness, comprising a support bottom plate (1), which is designed in a concave shape, the side surface of the support bottom plate (1) is fixedly connected with two outer dustproof rings (2), characterized in that: The side surface of the supporting bottom plate (1) is provided with an opening, and the inner wall of the opening of the supporting bottom plate (1) is rotatably connected with a transmission screw (3), the inner wall of the opening of the side surface of the supporting bottom plate (1) is slidably connected with a positioning sliding block (4), one end of the positioning sliding block (4) is fixedly connected with a mounting baffle (5), the side surface of the mounting baffle (5) is connected with a clamping clamping block (6), the lower end of the positioning sliding block (4) is fixedly connected with a first toothed plate (7), the inside of the supporting bottom plate (1) is rotatably connected with a first gear (8), and the upper end of the rotating shaft of the first gear (8) is fixedly connected with a transmission gear (9), the inner wall of the opening of the supporting bottom plate (1) is rotatably connected with a cleaning brush plate (10), and the outer surface of the cleaning brush plate (10) is fixedly connected with a linkage tooth block (11), the inside of the supporting bottom plate (1) is provided with a linkage suction mechanism, which drives the second gear (12) to rotate through the first toothed plate (7) in turn, and drives the second toothed plate (13) and the piston column (14) to slide, so that the air guide groove (15) can suck the fastening suction disc (16).

2. The polyethylene mat processing clamp of claim 1, wherein: One end of the transmission screw (3) is threadedly connected with the positioning sliding block (4), the positioning sliding block (4) is designed in a cylindrical shape, and the surface of the clamping clamping block (6) is provided with an arc-shaped groove.

3. The polyethylene mat processing clamp of claim 1, wherein: The vertical section of the first toothed plate (7) is designed in an L shape, the front surface and the lower surface of the first toothed plate (7) are provided with tooth blocks, and the first toothed plate (7) is slidably connected with the supporting bottom plate (1).

4. The polyethylene mat processing clamp of claim 1, wherein: The front surface tooth block of the first toothed plate (7) is meshingly connected with the first gear (8), the transmission gear (9) is meshingly connected with the linkage tooth block (11), the cleaning brush plate (10) is designed in a ring shape, and the inner wall of the cleaning brush plate (10) is provided with a brush.

5. The polyethylene mat processing clamp of claim 1, wherein: The linkage suction mechanism comprises a second gear (12) arranged below one end of the first toothed plate (7), a second toothed plate (13) arranged below the second gear (12), a piston column (14) fixedly connected to the side surface of the second toothed plate (13), an air guide groove (15) formed in the inside of the supporting bottom plate (1), and a fastening suction disc (16) embeddedly mounted on the upper surface of the supporting bottom plate (1).

6. The polyethylene mat processing clamp of claim 5, wherein: The second gear (12) is rotatably connected with the supporting bottom plate (1), and the second gear (12) is meshingly connected with the tooth block on the lower surface of the first toothed plate (7).

7. The polyethylene mat processing clamp of claim 5, wherein: The upper surface of the second toothed plate (13) is provided with a tooth block, the second toothed plate (13) is meshingly connected with the second gear (12) through the tooth block, the second toothed plate (13) is slidably connected with the supporting bottom plate (1), one end of the piston column (14) is communicated with the air guide groove (15), and the air guide groove (15) is communicated with the fastening suction disc (16).

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