CN214292101U

CN214292101U - Pneumatic clamp for machine tool machining

Info

Publication number: CN214292101U
Application number: CN202023043287.6U
Authority: CN
Inventors: 刘振华; 朱帅
Original assignee: Jiangsu Zhongzhi Automation Co ltd
Current assignee: Jiangsu Zhongzhi Automation Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-28
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a pneumatic clamp for machine tool machining, which comprises a workbench, wherein the top of the workbench is fixedly connected with a driving box, the bottom of the inner cavity of the driving box is fixedly connected with an air storage box, the left side and the right side of the top of the air storage box are both communicated with an L-shaped air pipe, the inner surface of the L-shaped air pipe is slidably connected with a piston, one side of the two pistons which are mutually opposite is fixedly connected with a movable column, one end of the movable column, which is far away from the piston, penetrates through the L-shaped air pipe and is fixedly connected with a driving plate, the utility model can convey air to the air storage box by arranging an air pump, a gas conveying pipe and a pressure gauge, can fix a workpiece by arranging the L-shaped air pipe, the piston, the movable column, the driving plate, a clamping plate and a pressure spring, and can fix the workpiece by arranging the above structure, has the advantage of improving the fixing speed when fixing the workpiece by the original mode, solves the problem of slower fixing speed, thereby effectively reducing the labor intensity of workers.

Description

Pneumatic clamp for machine tool machining

Technical Field

The utility model relates to the technical field of machining, specifically be a pneumatic fixture for machine tool machining.

Background

The clamp is a device which is used for fixing a processing object to enable the processing object to occupy a correct position in the process of mechanical manufacturing so as to receive construction or detection, and is also called a clamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic fixture for machine tool machining possesses when fixing the work piece, improves fixed speed's advantage, has solved original mode and when fixing the work piece, the slower problem of fixed speed.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic clamp for machine tool machining comprises a workbench, wherein a driving box is fixedly connected to the top of the workbench, an air storage box is fixedly connected to the bottom of an inner cavity of the driving box, the left side and the right side of the top of the air storage box are both communicated with an L-shaped air pipe, a piston is slidably connected to the inner surface of the L-shaped air pipe, a movable column is fixedly connected to one side, opposite to each other, of the two pistons, one end, far away from the piston, of the movable column penetrates through the L-shaped air pipe and is fixedly connected with a driving plate, the top of the driving plate penetrates through the driving box and extends to the outer side of the driving box, a clamping plate is fixedly connected to the tops of the two driving plates on one side, opposite to each other, a pressure spring is sleeved on the outer surface of the movable column, one end, far away from the piston, of the pressure spring is fixedly connected with the joint of the L-shaped air pipe, and one side, opposite to each other, is fixedly connected with the joint of the piston, and the top of the workbench is fixedly connected with a machine tool machining body on the back of the driving box.

Preferably, the top of workstation is located the right side fixedly connected with air pump of driving case, the left side intercommunication of air pump has the gas-supply pipe, the left end of gas-supply pipe run through the driving case and with the gas storage tank intercommunication, pipe fixedly connected with manometer is passed through at the top of gas-supply pipe.

Preferably, the bottom intercommunication of gas storage box has the snuffle, the outside that the workstation just extended to the workstation is run through to the bottom of snuffle, the mouth of pipe department of snuffle is provided with the valve that loses heart.

Preferably, the left side and the right side of the top of the gas storage box are fixedly connected with slide rails matched with the drive plate, and the outer surfaces of the slide rails are in sliding connection with the inner surface of the drive plate.

Preferably, the center of the top of the gas storage box is fixedly connected with a limiting block.

Preferably, the left side and the right side of the top of the driving box are both provided with driving grooves matched with the driving plate, and the front of the driving box is movably connected with a box door through a hinge.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up air pump, gas-supply pipe and manometer, can carry gas to the gas storage tank, through setting up L type trachea, piston, activity post, drive plate, splint and pressure spring, can fix the work piece, through setting up above structure, possess when fixing the work piece, improve fixed speed's advantage, when having solved original mode and having fixed the work piece, the slower problem of fixed speed to effectual staff's intensity of labour has been reduced.

2. The utility model can make the device work normally by arranging the air pump, the air delivery pipe and the pressure gauge;

through the arrangement of the air release pipe and the air release valve, the air in the air storage box can be conveniently discharged, so that the piston is restored to the initial state;

the driving plate can be supported and guided by arranging the sliding rail;

the driving plate can be limited by arranging the limiting block;

through setting up the drive groove, can make things convenient for the drive plate to remove, carry on spacingly to it simultaneously, through setting up the chamber door, can make things convenient for the staff to regularly change and maintain the part of drive incasement chamber.

Drawings

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

FIG. 2 is a perspective view of the driving plate and the slide rail structure according to the present invention;

FIG. 3 is a side view of the air pump structure of the present invention;

fig. 4 is a front view of the driving box structure of the present invention.

In the figure: 1. a work table; 2. a drive box; 3. a gas storage tank; 4. an L-shaped trachea; 5. a piston; 6. a movable post; 7. a drive plate; 8. a splint; 9. a pressure spring; 10. machining the body by a machine tool; 11. an air pump; 12. a gas delivery pipe; 13. a pressure gauge; 14. an air escape pipe; 15. a gas release valve; 16. a slide rail; 17. a limiting block; 18. the groove is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a pneumatic clamp for machine tool machining comprises a workbench 1, a driving box 2 is fixedly connected to the top of the workbench 1, an air storage box 3 is fixedly connected to the bottom of an inner cavity of the driving box 2, the left side and the right side of the top of the air storage box 3 are both communicated with an L-shaped air pipe 4, pistons 5 are slidably connected to the inner surfaces of the L-shaped air pipes 4, a movable column 6 is fixedly connected to one side of each of the two pistons 5 facing each other, one end of each movable column 6, far away from the corresponding piston 5, penetrates through the corresponding L-shaped air pipe 4 and is fixedly connected with a driving plate 7, the top of each driving plate 7 penetrates through the corresponding driving box 2 and extends to the outer side of the corresponding driving box 2, a clamping plate 8 is fixedly connected to the top of the corresponding side of the two driving plates 7, an anti-skid bump is fixedly connected to the outer surface of the clamping plate 8, friction between the clamping plate 8 and a workpiece can be increased, a pressure spring 9 is sleeved on the outer surface of the movable column 6, one end of the pressure spring 9, far away from the corresponding piston 5, and is fixedly connected to the joint of the corresponding L-shaped air pipe 4, one side that two pressure springs 9 looked back mutually all with the junction fixed connection of piston 5, the top of workstation 1 and the back fixedly connected with lathe processing body 10 that is located drive box 2, lathe processing body 10 is prior art, through setting up air pump 11, gas-supply pipe 12 and manometer 13, can carry out conveying gas to gas storage tank 3, through setting up L type trachea 4, piston 5, activity post 6, drive plate 7, splint 8 and pressure spring 9, can fix the work piece, through setting up above structure, when possessing and fixing the work piece, improve the advantage of fixed speed, when having solved original mode and fixing the work piece, the slower problem of fixed speed, thereby effectual staff's intensity of labour has been reduced.

Referring to fig. 1 and 3, an air pump 11 is fixedly connected to the top of the workbench 1 and located on the right side of the driving box 2, an air pipe 12 is communicated with the left side of the air pump 11, the left end of the air pipe 12 penetrates through the driving box 2 and is communicated with the air storage box 3, a pressure gauge 13 is fixedly connected to the top of the air pipe 12 through a guide pipe, and the air pump 11, the air pipe 12 and the pressure gauge 13 are arranged to enable the device to operate normally.

Referring to fig. 1, the bottom of the gas storage tank 3 is communicated with a gas release pipe 14, the bottom of the gas release pipe 14 penetrates through the workbench 1 and extends to the outer side of the workbench 1, a gas release valve 15 is arranged at the pipe orifice of the gas release pipe 14, and by arranging the gas release pipe 14 and the gas release valve 15, gas in the gas storage tank 3 can be conveniently discharged, so that the piston 5 is restored to the initial state.

Referring to fig. 1 and 2, the left side and the right side of the top of the gas storage tank 3 are fixedly connected with slide rails 16 used in cooperation with the drive plate 7, the outer surfaces of the slide rails 16 are slidably connected with the inner surface of the drive plate 7, and the drive plate 7 can be supported and guided by the slide rails 16.

Please refer to fig. 1, a limiting block 17 is fixedly connected to the center of the top of the gas storage tank 3, and the driving plate 7 can be limited by the limiting block 17.

Please refer to fig. 1 and 4, the driving grooves 18 matched with the driving plate 7 are formed in the left side and the right side of the top of the driving box 2, the front of the driving box 2 is movably connected with a box door through a hinge, the driving plate 7 can be conveniently moved by arranging the driving grooves 18, meanwhile, the driving plate is limited, and the box door can be conveniently replaced and maintained by workers at regular intervals for parts in the inner cavity of the driving box 2.

When the air storage box is used, a workpiece is placed at the top of the driving box 2 and positioned between the two clamping plates 8, then a plug of the air pump 11 is electrified, an external controller of the air pump 11 is started, the air pump 11 is enabled to convey air to an inner cavity of the air storage box 3 through the air conveying pipe 12, when the air in the inner cavity of the air storage box 3 reaches a certain pressure, the air pushes the piston 5 to move, the piston 5 drives the movable column 6 to extrude the pressure spring 9 to move, meanwhile, the movable column 6 drives the driving plate 7 to move, the driving plate 7 drives the clamping plates 8 to move, so that the two clamping plates 8 are matched to fix the workpiece, when the fixation of the workpiece needs to be released, the air escape valve 15 is rotated, the air in the inner cavity of the air storage box 3 is exhausted out of the air storage box 3 through the air escape pipe 14, when the air pressure in the air storage box 3 is reduced, the pressure spring 9 pushes the piston 5 to slide in the inner cavity of the L-shaped air pipe 4 under the reactive force, and simultaneously, the piston 5 drives the movable column 6 to move, thereby make drive plate 7 drive splint 8 and resume initial position to remove the fixed of splint 8 to the work piece, the device easy operation has effectually reduced staff's intensity of labour.

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. A pneumatic clamp for machine tool machining, comprising a worktable (1), characterized in that: the top of the workbench (1) is fixedly connected with a driving box (2), the bottom of the inner cavity of the driving box (2) is fixedly connected with a gas storage box (3), the left side and the right side of the top of the gas storage box (3) are both communicated with an L-shaped gas pipe (4), the inner surface of the L-shaped gas pipe (4) is connected with a piston (5) in a sliding manner, two pistons (5) are both fixedly connected with a movable column (6) on one side of the piston (5) facing each other, one end, far away from the piston (5), of the movable column (6) penetrates through the L-shaped gas pipe (4) and is fixedly connected with a driving plate (7), the top of the driving plate (7) penetrates through the driving box (2) and extends to the outer side of the driving box (2), two driving plates (7) are both fixedly connected with clamping plates (8) on the top of one side of the piston (5) facing each other, a pressure spring (9) is sleeved on the outer surface of the movable column (6), one end, far away from the piston (5) of the pressure spring (9), is fixedly connected with the joint of the L-shaped gas pipe (4), two one side that pressure spring (9) looked from the back mutually all with the junction fixed connection of piston (5), the back fixedly connected with machine tool machining body (10) that the top of workstation (1) is located drive case (2).

2. A pneumatic clamp for machine tool machining according to claim 1, characterized in that: the top of workstation (1) is located right side fixedly connected with air pump (11) of drive case (2), the left side intercommunication of air pump (11) has air supply pipe (12), the left end of air supply pipe (12) run through drive case (2) and with gas storage tank (3) intercommunication, pipe fixedly connected with manometer (13) are passed through at the top of air supply pipe (12).

3. A pneumatic clamp for machine tool machining according to claim 1, characterized in that: the bottom intercommunication of gas storage box (3) has run-off air pipe (14), the outside that workstation (1) just extended to workstation (1) is run through to the bottom of run-off air pipe (14), the mouth of pipe department of run-off air pipe (14) is provided with air escape valve (15).

4. A pneumatic clamp for machine tool machining according to claim 1, characterized in that: the air storage box is characterized in that sliding rails (16) matched with the driving plate (7) are fixedly connected to the left side and the right side of the top of the air storage box (3), and the outer surfaces of the sliding rails (16) are connected with the inner surface of the driving plate (7) in a sliding mode.

5. A pneumatic clamp for machine tool machining according to claim 1, characterized in that: the center of the top of the gas storage box (3) is fixedly connected with a limiting block (17).

6. A pneumatic clamp for machine tool machining according to claim 1, characterized in that: the left side and the right side of the top of the driving box (2) are provided with driving grooves (18) matched with the driving plate (7) for use, and the front of the driving box (2) is movably connected with a box door through a hinge.