Heat conduction silicon film cutting device

Abstract

The utility model discloses a heat conduction silicon film cutting device which comprises a working table, a cutting wheel and a cutting knife are arranged above the working table and close to the middle portion, a rotating shaft is installed on the inner side of an adjusting frame in a rotating mode, the rotating shaft is driven by a motor to rotate, the cutting knife is controlled by an air cylinder to ascend and descend, and two moving plates are arranged on the working table. The movable plate is arranged on the workbench, the movable plate is controlled by a driving mechanism to move, a cutting plate used for containing a heat conduction silicon film is arranged on the movable plate, and pressing mechanisms used for pressing the heat conduction silicon film are arranged on the two sides of the upper end of the workbench and located below the two ends of the cutting wheel. According to the utility model, the plurality of cutting wheels can be used for longitudinally cutting the heat-conducting silicon film at the same time, and then the cutting knife is used for continuously and transversely cutting the heat-conducting silicon film, so that the heat-conducting silicon film can be cut into a plurality of small blocks; and the heat-conducting silicon film can be pressed through the material pressing mechanism, so that the silicon film is prevented from displacing, and the cutting size is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat conduction silica gel sheet production technical field, concretely relates to a heat conduction silica gel sheet cutting device. BACKGROUND

[0002] The heat conduction silica gel sheet is a kind of electronic heat conduction insulating material, has higher thermal conductivity, can effectively transfer heat, reduce thermal resistance, improve heat dissipation efficiency, has good insulating property, can prevent circuit short circuit and electric leakage, guarantee the safe operation of electronic equipment, material is soft, has certain elasticity, can adapt to the bonding demand of different shapes and surfaces, effectively fills gap, can be used in relatively wide temperature range, generally can withstand-55 ℃ to 210 ℃ temperature change, chemical property is stable, not easy to be corroded by chemical substance, has good weather resistance and ageing resistance, meets environmental protection standard, non-toxic and odorless, no harm to human body and environment.

[0003] When cutting the heat conduction silica gel sheet, the reciprocating lifting of cutting knife is first used to continuously cut the heat conduction silica gel sheet horizontally, then the heat conduction silica gel sheet is rotated by 90 degrees, and the reciprocating lifting of cutting knife is used to continuously cut the heat conduction silica gel sheet vertically, so that the heat conduction silica gel sheet is cut into several small squares, and this operation is relatively troublesome, therefore we propose a heat conduction silica gel sheet cutting device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a heat conduction silica gel sheet cutting device to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a heat conduction silica gel sheet cutting device, including workbench, the workbench upper side near the middle is equipped with cutting wheel and cutting knife;

[0006] The cutting wheel is provided with several, and is evenly arrayed on the rotating shaft, the rotating shaft is rotatably installed in the inner side of adjusting frame, and the rotating shaft is driven to rotate by the motor;

[0007] The cutting wheel controls cutting depth through adjusting mechanism;

[0008] The cutting knife controls lifting through air cylinder;

[0009] Two through grooves are arranged on the workbench, two moving plates are slidably arranged in the through grooves, and the moving plates are controlled to move through driving mechanism, a cutting plate for placing the heat conduction silica gel sheet is arranged on the moving plate, and the cutting plate and the moving plate are connected in detachable structure;

[0010] Material pressing mechanisms for pressing the heat conduction silica gel sheet are arranged on the both sides of the upper end of the workbench, and the material pressing mechanisms are arranged below the both ends of the cutting wheel.

[0011] Preferably, the pressing mechanism comprises two fixed columns fixed at the upper end of the workbench, a pressing plate slidably connected to the fixed columns, and two rollers rotatably installed on one side of the pressing plate, with the two rollers located on both sides of the cutting wheel.

[0012] A spring one is sleeved on the fixed column and located between the workbench and the pressing plate.

[0013] The upper end of the fixed column is provided with a thread, and a hand screw nut is connected to the upper end of the fixed column through the thread.

[0014] Preferably, the moving plate is provided with limiting holes near both ends, the cutting plate is provided with limiting columns matched with the limiting holes, and the limiting columns are movably connected to the limiting holes.

[0015] The upper end of the moving plate is provided with a magnet block, the bottom of the cutting plate is provided with a magnetic attraction block matched with the magnet block, and the magnet block is magnetically connected to the magnetic attraction block when the cutting plate is placed on the moving plate.

[0016] Preferably, the adjusting mechanism comprises a fixed frame one fixed at the upper end of the workbench, a threaded rod connected to the upper end of the fixed frame one through a thread, a rotating disc provided at the upper end of the threaded rod, and an adjusting frame movably connected to the lower end of the threaded rod and the upper end of the adjusting frame.

[0017] The upper end of the adjusting frame is provided with a guide column one, the guide column one is slidably connected to the fixed frame one, and a spring two is sleeved on the guide column one and located between the adjusting frame and the fixed frame one.

[0018] Preferably, the upper end of the workbench is provided with a fixed frame two, the air cylinder is fixedly installed at the upper end of the fixed frame two, the air cylinder is provided with a cutting knife holder at the output end, and the cutting knife is fixedly installed on the cutting knife holder.

[0019] The upper end of the cutting knife holder is provided with two guide columns two, and the guide columns two are slidably connected to the fixed frame two.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] The cutting plate is moved on the workbench, the heat-conducting silica gel sheet at the upper end of the cutting plate is close to the cutting wheel, the heat-conducting silica gel sheet can be cut into small pieces through the multiple cutting wheels, the cutting wheel is close to the cutting knife after cutting, and then the heat-conducting silica gel sheet is continuously cut horizontally through the cutting knife.

[0022] The distance between the cutting wheel and the cutting plate can be adjusted through the adjusting mechanism, so that the cutting effect is controlled, and the heat-conducting silica gel sheet can be pressed through the pressing mechanism, so that displacement of the silica gel sheet is prevented, and the cutting size is affected. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The overall structure of the present application is shown Figure 1 ;

[0024] Figure 2 The overall structure of the present application is shown Figure 2 ;

[0025] Figure 3 The side view of the present application is shown

[0026] Figure 4 The structure of the moving plate and the cutting plate of the present application is shown.

[0027] In the figure: 1, workbench; 11, through slot; 12, fixed frame one; 13, fixed frame two; 2, cutting wheel; 21, rotating shaft; 22, motor; 3, adjusting mechanism; 31, adjusting frame; 32, threaded rod; 33, rotating disc; 34, guide column one; 35, spring two; 4, cutting knife; 41, air cylinder; 42, cutting knife frame; 43, guide column two; 5, moving plate; 51, magnet block; 6, cutting plate; 61, limiting column; 62, magnetic attraction block; 7, pressing mechanism; 71, fixed column; 72, pressing plate; 73, roller; 74, spring one; 75, hand screw nut. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0029] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of heat-conducting silica gel sheet cutting device, including workbench 1, two through slots 11 are equipped on workbench 1, two moving plates 5 are slidably equipped in through slot 11, and moving plate 5 is controlled to move by drive mechanism, cutting plate 6 for placing heat-conducting silica gel sheet is equipped on moving plate 5, cutting plate 6 and moving plate 5 are detachable structure connection, limit hole is equipped in the two ends of moving plate 5, limit post 61 matched with limit hole is equipped at the bottom of cutting plate 6, limit post 61 is movably connected with limit hole, magnet block 51 is equipped in the upper end of moving plate 5, magnetic attraction piece 62 matched with magnet block 51 is equipped at the bottom of cutting plate 6, when cutting plate 6 is placed on moving plate 5, magnet block 51 and magnetic attraction piece 62 are magnetically attracted and connected.

[0030] Wherein, the detachable structure connection of cutting plate 6 and moving plate 5 can facilitate the taking and placing of silica gel sheet, when installing cutting plate 6, first, four limit posts 61 of the lower end of cutting plate 6 are inserted into the limit holes of two moving plates 5, so that magnet block 51 and magnetic attraction piece 62 are magnetically attracted, so that the lower end of cutting plate 6 and the upper end of moving plate 5 are abutted, so as to complete installation, when disassembling, cutting plate 6 can be taken away by directly lifting it upward.

[0031] Workbench 1 is equipped with cutting wheel 2 and cutting knife 4 near the middle, cutting wheel 2 is equipped with several, and is evenly arrayed on rotating shaft 21, rotating shaft 21 is rotatably installed in the inside of adjusting frame 31, rotating shaft 21 is driven to rotate by motor 22;

[0032] Cutting knife 4 is controlled to lift by cylinder 41, workbench 1 is equipped with fixed frame two 13, cylinder 41 is fixedly installed on the upper end of fixed frame two 13, cylinder 41 output end is equipped with cutting knife holder 42, cutting knife 4 is fixedly installed on cutting knife holder 42, and two guide columns two 43 are equipped on the upper end of cutting knife holder 42, and guide column two 43 is slidably connected with fixed frame two 13.

[0033] Wherein, drive mechanism (drive mechanism is not drawn in prior art figure) drives moving plate 5 to move, moving plate 5 drives cutting plate 6 to move, so that the heat-conducting silica gel sheet on the upper end of cutting plate 6 is close to cutting wheel 2, motor 22 drives cutting wheel 2 to rotate through rotating shaft 21, a plurality of cutting wheels 2 can simultaneously cut heat-conducting silica gel sheet longitudinally, after cutting wheel 2 cutting is completed, continue to be close to cutting knife 4, then continuously cut transversely by cutting knife 4, so that heat-conducting silica gel sheet can be cut into several small pieces.

[0034] The cutting wheel 2 controls the cutting depth through the adjusting mechanism 3, the adjusting mechanism 3 comprises a fixed frame one 12 fixed on the upper end of the workbench 1, a threaded rod 32 is threadedly connected to the middle of the upper end of the fixed frame one 12, a rotating disc 33 is arranged on the upper end of the fixed frame one 12, the lower end of the threaded rod 32 is movably connected with the upper end of an adjusting frame 31, a guide column one 34 is arranged on the upper end of the adjusting frame 31, the guide column one 34 is slidably connected with the fixed frame one 12, a spring two 35 is sleeved on the guide column one 34, and the spring two 35 is located between the adjusting frame 31 and the fixed frame one 12.

[0035] According to the cutting requirement, the distance between the cutting wheel 2 and the cutting plate 6 can be adjusted through the adjusting mechanism 3, so that the cutting effect is controlled.

[0036] Two fixed columns 71 are fixed on the upper end of the workbench 1, a pressing plate 72 is slidably connected with the fixed columns 71, two rollers 73 are rotatably arranged on one side of the pressing plate 72, the rollers 73 are located on both sides of the cutting wheel 2, a spring one 74 is sleeved on the fixed columns 71, the spring one 74 is located between the workbench 1 and the pressing plate 72, threads are arranged on the upper end of the fixed columns 71, a hand screw nut 75 is threadedly connected with the upper end of the fixed columns 71, and the distance between the pressing plate 72 and the workbench 1 can be adjusted through the hand screw nut 75.

[0037] When the cutting wheel 2 cuts the heat-conducting silica gel sheet, the pressing mechanism 7 can press the heat-conducting silica gel sheet, so that the displacement of the silica gel sheet is prevented and the cutting size is influenced, in the movement process of the cutting plate 6, the rollers 73 roll on the side of the heat-conducting silica gel sheet, the heat-conducting silica gel sheet is pressed at the same time, and the pressing force of the rollers 73 on the heat-conducting silica gel sheet can be adjusted by rotating the hand screw nut 75.

[0038] The working principle and use process of the utility model are as follows: the driving mechanism (the driving mechanism is not shown in the prior art figure) drives the moving plate 5 to move, the moving plate 5 drives the cutting plate 6 to move, the heat-conducting silica gel sheet on the upper end of the cutting plate 6 approaches the cutting wheel 2, the motor 22 drives the cutting wheel 2 to rotate through the rotating shaft 21, the heat-conducting silica gel sheet can be longitudinally cut through the plurality of cutting wheels 2 at the same time, the cutting wheel 2 approaches the cutting knife 4 after cutting, and then the heat-conducting silica gel sheet can be continuously cut horizontally through the cutting knife 4, so that the heat-conducting silica gel sheet can be cut into a plurality of small pieces.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for heat-conducting silicone rubber sheet, comprising a workbench (1), characterized in that: The workbench (1) is provided with cutting wheels (2) and cutting knives (4) near the middle part of the upper part; The cutting wheels (2) are arranged in an array on the rotating shaft (21), the rotating shaft (21) is rotatably installed on the inner side of the adjusting frame (31), and the rotating shaft (21) is driven to rotate by the motor (22); The cutting depth of the cutting wheel (2) is controlled by the adjusting mechanism (3); The cutting knife (4) is controlled to ascend and descend by the air cylinder (41); The workbench (1) is provided with two through grooves (11), the two moving plates (5) are slidably arranged in the through grooves (11), the moving plates (5) are controlled to move by the driving mechanism, the cutting plates (6) for placing the heat-conducting silica gel sheets are arranged on the moving plates (5), and the cutting plates (6) and the moving plates (5) are connected in a detachable structure. The workbench (1) is provided with pressing mechanisms (7) for pressing the heat-conducting silica gel sheets on the two sides of the upper end, and the pressing mechanisms (7) are located below the two ends of the cutting wheels (2).

2. The cutting device of claim 1, wherein: The pressing mechanisms (7) comprise two fixed columns (71) fixed on the upper end of the workbench (1), the fixed columns (71) are slidably connected with pressing plates (72) in an up-down mode, two rotating rollers (73) are rotatably installed on one side of the pressing plate (72), and the two rotating rollers (73) are located on the two sides of the cutting wheel (2). A spring (74) is sleeved on the fixed column (71), and the spring (74) is located between the workbench (1) and the pressing plate (72). The upper end of the fixed column (71) is provided with a thread, a hand screw nut (75) is connected to the upper end of the fixed column (71) in a threaded mode, and the distance between the pressing plate (72) and the workbench (1) is adjusted by the hand screw nut (75).

3. The cutting device of claim 1, wherein: The moving plates (5) are provided with limiting holes near the two ends, the cutting plates (6) are provided with limiting columns (61) matched with the limiting holes at the bottom, and the limiting columns (61) are movably connected with the limiting holes. The upper end of the moving plate (5) is provided with a magnet block (51), the bottom of the cutting plate (6) is provided with a magnetic attraction block (62) matched with the magnet block (51), and the magnet block (51) and the magnetic attraction block (62) are magnetically connected when the cutting plate (6) is placed on the moving plate (5).

4. The cutting device of claim 1, wherein: The adjusting mechanism (3) comprises a fixed frame (12) fixed on the upper end of the workbench (1), a threaded rod (32) is connected to the upper end of the fixed frame (12) in a threaded mode, a rotating disc (33) is arranged on the upper end of the threaded rod (32), the rotating disc (33) is located on the upper end of the fixed frame (12), and the lower end of the threaded rod (32) is movably connected with the upper end of the adjusting frame (31). The upper end of the adjusting frame (31) is provided with a guide column (34), the guide column (34) is slidably connected with the fixed frame (12) in an up-down mode, a spring (35) is sleeved on the guide column (34), and the spring (35) is located between the adjusting frame (31) and the fixed frame (12).

5. The cutting device of claim 1, wherein: The upper end of the workbench (1) is provided with a fixed frame two (13), the gas cylinder (41) is fixedly installed on the upper middle part of the fixed frame two (13), the output end of the gas cylinder (41) is provided with a cutting knife frame (42), and the cutting knife (4) is fixedly installed on the cutting knife frame (42); The upper end of the cutting knife frame (42) is provided with two guide columns two (43), and the guide columns two (43) are slidably connected with the fixed frame two (13) in an up-down mode.

Images