CN212794691U - Clamping device for small coupler - Google Patents

Abstract

The utility model discloses a clamping device for a small coupler, which comprises a clamping seat and a clamping plate, wherein the clamping plate is symmetrically installed on the lower surface of the clamping seat, inflation components are symmetrically inserted on the upper surface of the clamping seat, the inflation components respectively comprise a rubber plug, an inflation tube, an air valve and an air tube connector, the inflation tube is inserted on the surface of the rubber plug, the air valve is installed on the surface of the inflation tube, the air inlet end of the inflation tube is fixedly connected with the air tube connector, a cavity is arranged in the clamping seat, the lower surface of the clamping seat is detachably connected with a dustproof net plate through a bolt, the surface of the dustproof net plate is provided with a through hole, the interior of the clamping plate is detachably connected with a rubber pad through a bolt, the utility model effectively eliminates the static electricity on the surface of the rubber pad in the clamping seat by symmetrically inserting the inflation components on the, the safety of use is improved, the harm to the work piece is reduced, and the rubber pad is convenient for relative splint split and installation.

Description

Clamping device for small coupler

Technical Field

The utility model relates to a little shaft coupling production and processing auxiliary device technical field specifically is a be used for little shaft coupling clamping device.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection. Most of the commonly used couplings are standardized or standardized, and generally, only the type of the coupling needs to be correctly selected and the model and the size of the coupling need to be determined. If necessary, the vulnerable weak links can be checked and calculated for the load capacity; when the rotating speed is high, the centrifugal force of the outer edge and the deformation of the elastic element need to be checked, balance check is carried out, and the like.

However, the existing clamping devices for small couplings have the following disadvantages:

1. the clamping device of the commonly used small coupler mainly comprises a clamping seat and a clamping plate, and in the clamping process, the clamping plate and the coupler are rubbed for many times, so that static electricity is easily generated, damages to the coupler in different degrees are caused, and the product quality is influenced.

2. The splint can be worn and torn after being used for a long time, and is inconvenient to replace, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device for a small coupler, which solves the problems that the clamping device for the small coupler is used in the prior art, the clamping device for the common small coupler mainly comprises a clamping seat and a clamping plate, and the clamping plate rubs against the coupler for many times in the clamping process, so that static electricity is easily generated, damages to the coupler in different degrees are caused, and the product quality is influenced; the splint can be worn and torn after being used for a long time, and is inconvenient to replace, thereby influencing the production efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for a small coupler, wherein the clamping device comprises a clamping seat and clamping plates, the clamping plates are symmetrically installed on the lower surface of the clamping seat, inflation assemblies are symmetrically inserted on the upper surface of the clamping seat and respectively comprise a rubber plug, an inflation tube, an air valve and an air tube connector, the surface of the rubber plug is inserted with the inflation tube, the air valve is installed on the surface of the inflation tube, the air inlet end of the inflation tube is fixedly connected with the air tube connector, a cavity is formed in the clamping seat, the lower surface of the clamping seat is detachably connected with a dustproof screen plate through a bolt, the surface of the dustproof screen plate is provided with a through hole, the interior of the clamping plate is detachably connected with a rubber pad through a bolt, the inflation assemblies are symmetrically inserted on the upper surface of the clamping seat, ion wind is transmitted to the inflation tube through an external ion fan, static, the damage to the workpiece is reduced, and the rubber pad is convenient to disassemble and install relative to the clamping plate.

Preferably, the jack has been seted up to the holder upper surface, inflation assembly plug connection is inside the jack, holder upper surface fixed connection pipe clamp, the pipe clamp is located inflation assembly one side, makes things convenient for inflation assembly's grafting and dismantlement through the jack, and inflation assembly pegs graft inside the jack, transmits ionic wind to the gas tube through external ion fan, and ionic wind gets into the cavity along the gas tube to pass dustproof otter board and blow on the rubber pad surface, the effectual static that eliminates the inside rubber pad surface of splint, the security of improving the use reduces the harm to the work piece.

Preferably, the lower surface of the clamping seat is provided with an air guide hole, the air guide hole is located at the bottom end of the cavity, and the air guide hole is located above the dustproof screen plate and used for transmitting ion wind through the cavity.

Preferably, threaded hole is seted up on the splint surface, splint inner wall symmetry installation lug, when relative splint installation rubber pad, earlier the recess of rubber pad and the lug grafting cooperation of splint inner wall, realize tentatively fixing, rethread bolt runs through the screw hole, runs through the end and pegs graft inside the thread groove, and easy to assemble and split are changed the rubber pad of wearing and tearing, improve the centre gripping effect.

Preferably, the threaded groove has been seted up to the rubber pad outer wall, the rubber pad outer wall is seted up flutedly, rubber pad inner wall integrated into one piece has the rubber bump, and when relative splint installation rubber pad, earlier the recess of rubber pad and the lug grafting cooperation of splint inner wall, realize tentatively fixing, rethread bolt runs through the screw hole, runs through the end and pegs graft inside the threaded groove, and easy to assemble and split are changed the rubber pad of wearing and tearing, improve the centre gripping effect, and the rubber bump improves frictional force, reinforcing stability.

Preferably, the rubber pad is located below the dustproof screen plate, and the ionic wind passes through the dustproof screen plate and blows on the surface of the rubber pad, so that static electricity on the surface of the rubber pad inside the clamping plate is effectively eliminated.

The utility model provides a be used for little shaft coupling clamping device possesses following beneficial effect:

(1) the utility model discloses holder upper surface symmetry is pegged graft and is had inflatable component, and inflatable component includes rubber buffer, gas tube, pneumatic valve and trachea joint respectively, has inflatable component through pegging graft at holder upper surface symmetry, transmits ionic wind to the gas tube through external ion fan, and the effectual static that eliminates the inside rubber pad surface of splint improves the security of using, reduces the harm to the work piece.

(2) The utility model discloses the thread groove has been seted up to the rubber pad outer wall, and the rubber pad outer wall is seted up flutedly, and rubber pad inner wall integrated into one piece has the rubber bump, and threaded hole is seted up on the splint surface, and splint inner wall symmetry installation lug when relative splint installation rubber pad, earlier the recess of rubber pad and the lug grafting cooperation of splint inner wall, realize tentatively fixing, rethread bolt runs through the screw hole, runs through the end and pegs graft inside the thread groove, and easy to assemble and split are changed the rubber pad of wearing and tearing, improve the centre gripping effect.

Drawings

Fig. 1 is an overall schematic view of a clamping device for a small coupler according to the present invention;

fig. 2 is a schematic view of the connection between the clamp seat and the clamp plate of the clamping device for the small coupling according to the present invention;

fig. 3 is a schematic view of a dustproof mesh plate for a small coupling clamping device according to the present invention;

fig. 4 is a schematic view of an inflation assembly for a small coupling clamping device according to the present invention;

fig. 5 is a schematic diagram of a rubber pad for a small coupler clamping device according to the present invention.

In the figure: 1. a holder; 101. a jack; 102. an air vent; 2. a cavity; 3. an inflation assembly; 301. a rubber plug; 302. an inflation tube; 303. an air valve; 304. a gas pipe joint; 4. a pipe clamp; 5. a dustproof screen plate; 501. a through hole; 6. a splint; 601. a threaded hole; 602. a bump; 7. a rubber pad; 701. a thread groove; 702. a groove; 703. and (4) rubber bumps.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a be used for little shaft coupling clamping device, clamping device includes holder 1 and splint 6 respectively, surface symmetry installation splint 6 under holder 1, the surface symmetry is pegged graft and is had inflation assembly 3 on holder 1, inflation assembly 3 includes rubber buffer 301, gas tube 302, pneumatic valve 303 and gas tube connector 304 respectively, rubber buffer 301 surface is pegged graft and is had gas tube 302, gas tube 302 surface mounting pneumatic valve 303, the air inlet end fixed connection gas tube connector 304 of gas tube 302, cavity 2 has been seted up inside holder 1, holder 1 lower surface can dismantle through the bolt and connect dustproof otter board 5, and dustproof otter board 5 surface has seted up through-hole 501, the inside connection rubber pad 7 that can dismantle through the bolt of splint 6, it has inflation assembly 3 to peg graft through surface symmetry on holder 1, transmits ionic wind to gas tube 302 through external ionic wind machine, the static on 7 surfaces of the rubber pad in the splint 6 is effectively eliminated, the use safety is improved, the damage to workpieces is reduced, and the rubber pad 7 is convenient to disassemble and install relative to the splint 6.

Jack 101 has been seted up to holder 1 upper surface, 3 plug connections of inflation assembly are inside jack 101, 1 upper surface fixed connection pipe clamp 4 of holder, pipe clamp 4 is located inflation assembly 3 one side, makes things convenient for the grafting and the dismantlement of inflation assembly 3 through jack 101, and inflation assembly 3 pegs graft inside jack 101, transmits ionic wind to gas tube 302 through external ionic wind machine, and ionic wind gets into cavity 2 along gas tube 302 to pass dustproof otter board 5 and blow on rubber pad 7 surface, the effectual static that eliminates 6 inside rubber pads 7 surfaces of splint, the security of improving the use reduces the harm to the work piece.

The lower surface of the holder 1 is provided with air guide holes 102, the air guide holes 102 are located at the bottom end of the cavity 2, the air guide holes 102 are located above the dustproof screen plate 5, and the air guide holes 102 are used for transmitting ion wind through the cavity 2.

Threaded hole 601 is seted up on splint 6 surface, splint 6 inner wall symmetry installation lug 602, when relative splint 6 installation rubber pad 7, earlier the recess 702 of rubber pad 7 and the lug 602 grafting cooperation of splint 6 inner wall, realize tentatively fixing, rethread bolt runs through threaded hole 601, runs through the end and pegs graft inside thread groove 701, and easy to assemble and split are changed the rubber pad 7 of wearing and tearing, improve the centre gripping effect.

Threaded groove 701 has been seted up to rubber pad 7 outer wall, rubber pad 7 outer wall is seted up flutedly 702, rubber pad 7 inner wall integrated into one piece has rubber bump 703, and when relative splint 6 installation rubber pad 7, earlier the recess 702 of rubber pad 7 and the lug 602 grafting cooperation of splint 6 inner wall, realize tentatively fixing, rethread bolt runs through screw hole 601, runs through the end and pegs graft inside threaded groove 701, and easy to assemble and split are changed the rubber pad 7 of wearing and tearing, improve the centre gripping effect, and rubber bump 703 improves frictional force, reinforcing stability.

The rubber pad 7 is positioned below the dustproof screen plate 5, and the ionic wind passes through the dustproof screen plate 5 and blows on the surface of the rubber pad 7, so that static electricity on the surface of the rubber pad 7 in the clamping plate 6 is effectively eliminated.

When the clamping device for the small coupler works, a threaded hole 601 is formed in the surface of a clamping plate 6, lugs 602 are symmetrically arranged on the inner wall of the clamping plate 6, a threaded groove 701 is formed in the outer wall of a rubber pad 7, a groove 702 is formed in the outer wall of the rubber pad 7, rubber bumps 703 are integrally formed on the inner wall of the rubber pad 7, when the rubber pad 7 is arranged relative to the clamping plate 6, the groove 702 of the rubber pad 7 is firstly in inserting fit with the lugs 602 on the inner wall of the clamping plate 6 to realize primary fixing, then the threaded hole 601 is penetrated through a bolt, and a penetrating end is inserted into the threaded groove 701 to facilitate installation and disassembly, the worn rubber pad 7 is replaced, the clamping effect is improved, the friction force is; the upper surface symmetry of holder 1 is pegged graft and is had inflation assembly 3, inflation assembly 3 includes rubber buffer 301 respectively, gas tube 302, pneumatic valve 303 and gas tube joint 304, make things convenient for the grafting and the dismantlement of inflation assembly 3 through jack 101, inflation assembly 3 is pegged graft inside jack 101, transmit ionic wind to gas tube 302 through external ionic wind machine, ionic wind gets into cavity 2 along gas tube 302, and pass dustproof otter board 5 and blow on rubber pad 7 surface, the static on the inside rubber pad 7 surface of effectual elimination splint 6, the security of use is improved, reduce the harm to the work piece.

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 (6)

1. The utility model provides a be used for little shaft coupling clamping device, clamping device includes holder (1) and splint (6) respectively, surface symmetry installation splint (6) under holder (1), its characterized in that: insert holder (1) upper surface symmetry and peg graft and have inflation assembly (3), inflation assembly (3) include rubber buffer (301), gas tube (302), pneumatic valve (303) and trachea joint (304) respectively, rubber buffer (301) surface is pegged graft and is had gas tube (302), gas tube (302) surface mounting pneumatic valve (303), gas tube (302)'s air inlet end fixed connection pipe joint (304), cavity (2) have been seted up to holder (1) inside, holder (1) lower surface can be dismantled through the bolt and be connected dustproof otter board (5), and dustproof otter board (5) surface has seted up through-hole (501), splint (6) are inside can dismantle connection rubber pad (7) through the bolt.

2. A clamping device for small couplings according to claim 1 characterised in that: jack (101) have been seted up to holder (1) upper surface, inflation assembly (3) plug connection is inside jack (101), fixed surface connects pipe clamp (4) on holder (1), pipe clamp (4) are located inflation assembly (3) one side.

3. A clamping device for small couplings according to claim 1 characterised in that: the lower surface of the clamping seat (1) is provided with an air guide hole (102), the air guide hole (102) is located at the bottom end of the cavity (2), and the air guide hole (102) is located above the dustproof screen plate (5).

4. A clamping device for small couplings according to claim 1 characterised in that: threaded holes (601) are formed in the surface of the clamping plate (6), and the inner wall of the clamping plate (6) is symmetrically provided with convex blocks (602).

5. A clamping device for small couplings according to claim 1 characterised in that: the rubber pad (7) is provided with a thread groove (701) on the outer wall, a groove (702) on the outer wall, and rubber bumps (703) on the inner wall of the rubber pad (7) are integrally formed.

6. A clamping device for small couplings according to claim 1 characterised in that: the rubber pad (7) is positioned below the dustproof screen plate (5).

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