CN110950148A

CN110950148A - Limiting mechanism for slitting silica gel heat-conducting gasket

Info

Publication number: CN110950148A
Application number: CN201911231620.5A
Authority: CN
Inventors: 刘新民
Original assignee: Hunan Senlan Leather Goods Manufacturing Co Ltd
Current assignee: Hunan Senlan Leather Goods Manufacturing Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-04-03

Abstract

The invention discloses a limiting mechanism for cutting a silica gel heat-conducting gasket, which comprises a bottom plate, wherein a rotating shaft is connected on the bottom plate, a plurality of metal guide blocks are connected on the rotating shaft, two limiting turntables are sleeved outside the rotating shaft, two grooves are symmetrically formed in the limiting turntables, metal-adsorbable magnets are connected on the groove walls of the grooves, two sides of each metal guide block are connected inside the grooves, the tops of the metal guide blocks are adsorbed with the magnets, a limiting skirt is arranged on one side of each limiting turntable, a cutter shaft is arranged on one side of the rotating shaft, two ends of each cutter shaft are connected with two side walls of the bottom plate, a plurality of cutter blades are connected on each cutter shaft, a winding shaft is connected on the bottom plate, and the limiting mechanism for cutting the silica gel heat-conducting gasket is characterized in that the adsorption effect of the magnets and the metal guide blocks enables the position of a limiting disc to be adjusted more, the limiting skirt edge is beneficial to limiting the vertical direction of the silica gel gasket, and the surface of the silica gel gasket is prevented from being smoothly separated.

Description

Limiting mechanism for slitting silica gel heat-conducting gasket

Technical Field

The invention relates to the technical field of silica gel, in particular to a limiting mechanism for slitting a silica gel heat-conducting gasket.

Background

The heat-conducting silica gel sheet is a heat-conducting medium material synthesized by taking silica gel as a base material and adding various auxiliary materials such as metal oxide and the like through a special process, is also called a heat-conducting silica gel pad, a heat-conducting silica gel sheet, a soft heat-conducting pad, a heat-conducting silica gel gasket and the like in the industry, is specially produced by a design scheme for transferring heat by utilizing a gap, can fill the gap, completes heat transfer between a heating part and a radiating part, simultaneously has the functions of insulation, shock absorption, sealing and the like, can meet the design requirements of miniaturization and ultra-thinness of equipment, has great manufacturability and usability, has wide thickness application range, is an excellent heat-conducting filling material, and needs to slice the processed silica gel heat-conducting sheet according to the needs in the using process.

The prior patent application No. CN201820619941.7 patent document proposes a limiting mechanism for cutting a silica gel heat conducting gasket, three motors are arranged in the device to drive a rotating shaft to rotate, the three rotating shafts are sequentially connected into a silica gel sheet width limiting component, a cutter blade and a winding shaft to solve the problem of limiting the width of the silica gel sheet, but because the width limiting component in the device is provided with a clamping groove on the rotating shaft, a limiting limit sleeve is inserted on the rotating shaft through a bolt, a spring is connected between the limit sleeve and the rotating shaft, when the rotating shaft rotates, the bolt faces to the bottom, the elastic force of the spring and the force direction of the gravity are both downward, because the sum of the gravity of the limit sleeve and the elastic force of the spring is greater than the inserting force of the bolt, the bolt in the limit sleeve is easily pulled out of the clamping groove at the rotating shaft, and because the outer surface of the silica gel gasket is smoother, when the pivot rotated, the stop collar can carry on spacingly with silica gel piece both sides position, but the smooth department of silica gel gasket surface and stop collar wall contact back, under the transportation of conveyer belt, the silica gel gasket outside breaks away from the lateral wall of stop collar easily, for this reason, we propose a silica gel heat conduction gasket and cut the stop gear who uses.

Disclosure of Invention

The invention aims to provide a limiting mechanism for slitting a silica gel heat-conducting gasket, which aims to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a limiting mechanism for cutting a silica gel heat conducting gasket comprises a base plate, wherein a rotating shaft is connected onto the base plate, a plurality of metal guide blocks are connected onto the rotating shaft, two limiting turntables are sleeved on the outer sides of the rotating shaft, two grooves are symmetrically formed in the limiting turntables, magnets capable of adsorbing metal are connected onto groove walls of the grooves, two sides of each metal guide block are connected into the grooves, the tops of the metal guide blocks are adsorbed to the magnets, a limiting skirt edge is arranged on one side of each limiting turntable, a cutter shaft is arranged on one side of the rotating shaft, two ends of each cutter shaft are connected with two side walls of the base plate, a plurality of cutter blades are connected onto each cutter shaft, a winding shaft is connected onto the base plate, a driving device is arranged on one side of the base plate, one ends of the rotating shaft, the cutter shaft and one end of the winding shaft are sequentially connected with the driving, and the adsorption of the magnet and the metal block avoids the separation of the limiting disc.

Preferably, drive arrangement includes motor and drive gear, the motor output is connected with axis of rotation one end, drive gear is equipped with threely, and three drive gear is connected with transmission shaft, cutter axle and rolling axle one end respectively, bottom plate one side is equipped with driving belt, and driving belt and drive gear meshing, drive the driving belt motion through drive gear, has reduced the use of motor.

Preferably, the end, far away from the limiting rotary table, of the limiting skirt edge is an inverted arc surface, and the outer surface of the silica gel gasket is protected favorably.

Preferably, be connected with two tensioning axles between cutter axle and the rolling axle, and tensioning axle both ends are rotated with bottom plate both sides wall and are connected, the tensioning axle outside is equipped with the drive lug, is favorable to tensioning the silica gel gasket, makes the silica gel gasket rolling more convenient.

Preferably, be connected with two air pipe nozzle on the bottom plate, and two air pipe nozzle symmetric distribution are favorable to blowing clean the bottom plate at the axis of rotation both ends, avoid the silica gel fragment of surely falling to drop inconvenient clearance.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the metal guide block is adsorbed by the magnets on the two sides of the limiting turntable, so that the position of the limiting turntable can be conveniently adjusted, the unilateral stress of the limiting turntable is prevented from being separated, meanwhile, the metal guide block is favorable for pushing a silica gel gasket to enter the device for cutting at an accelerated speed, meanwhile, the limiting skirt edge arranged on the outer side of the limiting tray is favorable for limiting the silica gel gasket in the vertical direction, the outer surface of the silica gel gasket is prevented from sliding out of the limiting turntable due to the fact that the outer surface of the silica gel gasket is too smooth, and the air pipe nozzles arranged on the two sides of the rotating shaft can blow off silica gel fragments cut off from a floor through an external air pump, so that the.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a structure of a rotating shaft connected with a motor;

FIG. 3 is a schematic view of the structure of the rotating shaft connecting with the limiting turntable;

fig. 4 is a schematic structural diagram of a limiting turntable.

In the figure: 1-a bottom plate; 2-a rotating shaft; 3-a metal guide block; 4-limiting rotary table; 5-a groove; 6-a magnet; 7-limiting skirt edges; 8-cutter shaft; 9-a cutting blade; 10-a winding shaft; 11-a drive device; 12-a motor; 13-a transmission gear; 14-a drive belt; 15-tensioning the shaft; 16-a drive bump; 17-air pipe nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a spacing mechanism for cutting a silica gel heat conducting gasket is disclosed, wherein the device in the scheme is mainly used for solving the problems that a spacing sleeve is troublesome to replace and is easy to fall, the device is arranged at a silica gel gasket conveying line opening, the silica gel gasket is conveyed to a bottom plate 1 by a conveying device and plays a role of the device to cut the silica gel gasket, a rotating shaft 2 is connected on the bottom plate 1, a plurality of metal guide blocks 3 are connected on the rotating shaft 2, every two metal guide blocks 3 are symmetrically distributed on a diameter line of the rotating shaft 2, the tops of the metal guide blocks 3 are rounded, the silica gel gasket is prevented from being worn by edges and corners of the metal guide blocks 3, two spacing turntables 4 are sleeved on the outer side of the rotating shaft 2, two grooves 5 are symmetrically arranged on the spacing turntables 4, and a magnet 6 capable of adsorbing metal is connected on the groove walls of the grooves 5, the two grooves 5 are symmetrically distributed, the two grooves 5 are matched with the metal guide block 3, two sides of the metal guide block 3 are connected inside the grooves 5, the top of the metal guide block 3 is adsorbed with the magnet 6, one side of the limit turntable 4 is provided with two limit skirt rims 7, two limit skirt rims 7 are arranged, the two limit skirt edges 7 are symmetrically distributed on the limit turntable 4, the distance between the two limit skirt edges 7 is about larger than that between the two silica gel gaskets cut by the edges, the specific size can be customized according to the requirement, meanwhile, in order to protect the top of the silica gel gasket, the limit skirt 7 is processed by an inverted arc surface, a cutter shaft 8 is arranged at one side of the rotating shaft 2, two ends of the cutter shaft 8 are connected with two side walls of the bottom plate 1, the cutter shaft 8 is connected with a plurality of cutter blades 9, the bottom plate 1 is connected with a winding shaft 10, one side of the bottom plate 1 is provided with a driving device 11, and one ends of the rotating shaft 2, the cutter shaft 8 and the winding shaft 10 are sequentially connected with a driving device 11.

The silica gel gasket of conveying is sent to and is started drive arrangement 11 behind axis of rotation 2, axis of rotation 2 rotates, according to the width of silica gel gasket, after promoting two spacing carousel 4 relevant position, metal guide 3 and magnetite 6 adsorb each other, 4 joints of spacing carousel are in the 2 outsides of axis of rotation, when axis of rotation 2 rotates, metal guide 3 plays certain propulsive effect to the silica gel gasket, promote the silica gel gasket to get into the section, after the silica gel gasket passes through cutter piece 9, cutter piece 9 cuts the section processing to the silica gel gasket under cutter 8 rotates, wind-up shaft 10 rotates under drive arrangement 11 drives simultaneously, the silica gel gasket rolling that will cut into slices is good.

In the scheme, the driving device 11 comprises a motor 12 and three transmission gears 13, wherein the motor 12 is preferably a YE2-112M-4 motor 12, the output end of the motor 12 is connected with one end of a rotating shaft 2, the number of the transmission gears 13 is three, the three transmission gears 13 are respectively connected with one ends of the transmission shaft, a cutter shaft 8 and a winding shaft 10, a transmission belt 14 is arranged on one side of the bottom plate 1, the transmission belt 14 is meshed with the transmission gears 13, the rotating shaft 2 is driven to rotate through the rotation of the motor 12, meanwhile, the transmission gears 13 are connected to the outer side of the rotating shaft 2, the transmission gears 13 rotate to drive the transmission belt 14 to move, the cutter shaft 8 and the winding shaft 10 are driven to rotate by the transmission belt 14, the transmission belt 14 is driven to move by the motor 12, the.

For improving the rate of tension of silica gel gasket when the motion in this scheme, be connected with two tensioning axle 15 between cutter axle 8 and rolling

axle

10, and 15 both ends of tensioning axle rotate with 1 both sides wall of bottom plate and be connected, the 15 outside of tensioning axle is equipped with drive lug 16, and silica gel gasket passes two tensioning axles 15 in proper order, and drive lug 16 is favorable to playing the propulsive effect to silica gel gasket simultaneously.

In order to clean the silica gel gasket piece under cutting off in this scheme, be connected with two air pipe nozzle 17 on bottom plate 1, and two air pipe nozzle 17 symmetric distribution are at axis of rotation 2 both ends.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stop gear that silica gel heat conduction gasket cut usefulness, includes bottom plate (1), its characterized in that: the cutting device is characterized in that a rotating shaft (2) is connected onto the bottom plate (1), a plurality of metal guide blocks (3) are connected onto the rotating shaft (2), two limiting turntables (4) are sleeved on the outer sides of the rotating shaft (2), two grooves (5) are symmetrically arranged on the limiting turntables (4), magnets (6) capable of adsorbing metal are connected onto groove walls of the grooves (5), two sides of each metal guide block (3) are connected into the grooves (5), the tops of the metal guide blocks (3) are adsorbed onto the magnets (6), a limiting skirt edge (7) is arranged on one side of each limiting turntable (4), a cutter shaft (8) is arranged on one side of the rotating shaft (2), two ends of each cutter shaft (8) are connected with two side walls of the bottom plate (1), a plurality of cutter blades (9) are connected onto the cutter shaft (8), a winding shaft (10) is connected onto the bottom plate (1), a driving device (11) is, and one end of the rotating shaft (2), one end of the cutter shaft (8) and one end of the winding shaft (10) are sequentially connected with a driving device (11).

2. The limiting mechanism for slitting the silica gel heat-conducting gasket according to claim 1, which is characterized in that: drive arrangement (11) include motor (12) and drive gear (13), motor (12) output is connected with axis of rotation (2) one end, drive gear (13) are equipped with threely, and three drive gear (13) are connected with transmission shaft, cutter axle (8) and rolling axle (10) one end respectively, bottom plate (1) one side is equipped with driving belt (14), and driving belt (14) and drive gear (13) meshing.

3. The limiting mechanism for slitting the silica gel heat-conducting gasket according to claim 1, which is characterized in that: and one end of the limiting skirt edge (7) far away from the limiting rotary disc (4) is an inverted arc surface.

4. The limiting mechanism for slitting the silica gel heat-conducting gasket according to claim 1, which is characterized in that: two tensioning shafts (15) are connected between the cutter shaft (8) and the winding shaft (10), two ends of each tensioning shaft (15) are rotatably connected with two side walls of the bottom plate (1), and a driving lug (16) is arranged on the outer side of each tensioning shaft (15).

5. The limiting mechanism for slitting the silica gel heat-conducting gasket according to claim 1, which is characterized in that: the bottom plate (1) is connected with two air pipe nozzles (17), and the two air pipe nozzles (17) are symmetrically distributed at two ends of the rotating shaft (2).