CN216681300U

CN216681300U - Clamping device for part machining

Info

Publication number: CN216681300U
Application number: CN202220280643.6U
Authority: CN
Inventors: 罗宗荣; 李淋; 李明明
Original assignee: Chongqing Yingshida Automation Equipment Co ltd
Current assignee: Chongqing Yingshida Automation Equipment Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-06-07
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to the technical field of clamping devices and discloses a clamping device for part processing, which comprises a workbench, wherein a suction hole is formed in the top surface of the workbench, a clamping block and a U-shaped frame are arranged on the top surface of the workbench, butterfly bolts are arranged at two ends of the clamping block, a wedge block is movably arranged in the U-shaped frame, the bottom surface of the wedge block is connected with a cylinder, an air pipe is fixedly connected to one side of the workbench, a connecting pipe is arranged at one end of the air pipe, a conveying pipe is connected to the axial surface of the connecting pipe, and an exhaust valve is arranged on the axial surface of the conveying pipe. This a clamping device for parts machining, adjust the spacing with the clamp splice and install the back on the workstation, make the telescopic link shrink of cylinder through starting the cylinder to drive the voussoir and descend, the cross-section of voussoir presents trapezoidally, can exert pressure to U shape frame both sides limit, the both sides face of U shape frame is outside under the pressure effect presss from both sides tightly the part, thereby the fixed part of treating processing avoids traditional fixing parts through twisting a plurality of bolt cooperation splint, improves clamping speed.

Description

Clamping device for part machining

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a clamping device for part processing.

Background

When a machine tool is used for machining, parts are often required to be positioned and clamped, and stability and reliability of the parts in the machining process are guaranteed.

At present, carry out appearance car man-hour to the part on the digit control machine tool, need often change positioner to the part of difference to need manual tightening bolt when the part location, the clamp plate is put to manual taking, thereby compresses tightly the clamp plate through the bolt and reaches the effect that compresses tightly and fixed part, and this kind of mode leads to every processing product all to need manual elasticity and screw up a part, thereby delays production efficiency. Meanwhile, the clamping mode is single, and the clamping of parts of different styles cannot be met. In view of this, we propose a clamping device for parts machining.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a clamping device for part processing, which can quickly clamp parts and can clamp thin-walled parts at the same time, thereby solving the technical problems.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a clamping device for parts machining, includes the workstation, the workstation top surface is seted up and is inhaled the hole, and workstation top surface installation clamping piece and U shape frame, the butterfly bolt is installed at the clamping piece both ends, movable mounting voussoir in the U shape frame, the cylinder is connected to the voussoir bottom surface, workstation one side fixed connection trachea, trachea one end installation connecting pipe, connect the conveyer pipe on the connecting pipe axial plane, install discharge valve on the conveyer pipe axial plane, the vacuum pump is connected to the conveyer pipe bottom surface.

Preferably, the cylinder is installed in the center of the bottom surface of the workbench, and the wedge block is sleeved in the U-shaped frame.

Through above-mentioned technical scheme, will replace the part of processing to place between clamping block and U shape frame, make the telescopic link shrink of cylinder through starting the cylinder to drive the voussoir and descend, the cross-section of voussoir presents trapezoidally, can exert pressure to U shape frame both sides limit, the both sides face of U shape frame is outside under the pressure effect presss from both sides tightly the part, thereby the fixed part of treating processing avoids traditional fixing part through twisting a plurality of bolt cooperation splint, raises the efficiency.

Preferably, the clamping blocks are provided with two groups, internal threads are formed in the suction holes, and the butterfly bolts are in threaded connection with the suction holes.

Through the technical scheme, the position of the clamping block on the workbench is adjusted according to the width of the part to be machined, the butterfly bolt is in threaded connection with the suction hole, a user can install the clamping block on the top surface of the workbench conveniently, two groups of clamping blocks are installed, two parts can be clamped at one time, and machining efficiency is improved.

Preferably, the two sides of the U-shaped frame are provided with the cushions, and one side of the clamping block is provided with the cushion.

Through above-mentioned technical scheme, be close to one side installation cushion of U shape frame at the clamp piece, the cushion of cooperation U shape frame both sides installation for can protect the surface of part when the clamping part, prevent to scrape the surface of colored part.

Preferably, a cavity is formed in the workbench, the top surface of the cavity is connected with the suction holes, and the air pipes are installed in a plurality of numbers.

Through the technical scheme, when thin-wall parts are machined, the clamping block and the U-shaped frame can be detached from the workbench, the thin-wall parts are placed on the top surface of the workbench, the vacuum pump is started to generate suction, the suction is transmitted to the connecting pipe from the conveying pipe and then transmitted to the air pipe and then transmitted to the cavity of the workbench, and then the suction holes generate suction to firmly suck the thin-wall parts, so that the purpose of fixing the thin-wall parts is achieved.

Preferably, the top surface of the vacuum pump is fixedly connected with the conveying pipe, and an exhaust valve is installed on the axial surface of the conveying pipe.

Through above-mentioned technical scheme, make when vacuum pump cooperation conveyer pipe and trachea and inhale the hole and produce suction and fix the back with thin wall class part, process the part after, can put down the gas in the workstation through rotating discharge valve to can take the part up.

Compared with the prior art, the utility model provides a clamping device for part processing, which has the following beneficial effects:

1. this a clamping device for parts machining, through installing U shape frame on the workstation, the U shape frame internal activity installation voussoir, adjust the clamp splice the interval and install the back on the workstation, make the telescopic link shrink of cylinder through starting the cylinder, thereby drive the voussoir and descend, the cross-section of voussoir presents trapezoidally, can exert pressure to U shape frame both sides limit, the both sides face of U shape frame outwards presss from both sides the part under the pressure effect, thereby the fixed part of treating processing, avoid traditional fixing the part through twisting a plurality of bolt cooperation splint, improve the clamping speed.

2. This a clamping device for parts machining, through seting up the gas pocket at the workstation top surface, if when fixed thin wall class part, pull down clamping-block and U shape frame from the workstation, then place thin wall class part on the workstation, produce suction through starting the vacuum pump, suction is transmitted the connecting pipe from the conveyer pipe, then transmits in the trachea, transmits the cavity of workstation afterwards in, then makes to inhale the hole and produce the adsorption affinity and firmly adsorb the thin wall part to reach the purpose of fixed thin wall class part.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention.

Wherein: 1. a work table; 2. sucking holes; 3. a clamping block; 4. a U-shaped frame; 5. a butterfly bolt; 6. wedge blocks; 7. a cylinder; 8. an air tube; 9. a connecting pipe; 10. a delivery pipe; 11. an exhaust valve; 12. a vacuum pump.

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. 1-3, a clamping device for part processing comprises a table 1, wherein a suction hole 2 is formed in the top surface of the table 1, a clamping block 3 and a U-shaped frame 4 are mounted on the top surface of the table 1, butterfly bolts 5 are mounted at two ends of the clamping block 3, a wedge block 6 is movably mounted in the U-shaped frame 4, the bottom surface of the wedge block 6 is connected with a cylinder 7, an air pipe 8 is fixedly connected to one side of the table 1, a connecting pipe 9 is mounted at one end of the air pipe 8, a delivery pipe 10 is connected to the axial surface of the connecting pipe 9, an exhaust valve 11 is mounted on the axial surface of the delivery pipe 10, and a vacuum pump 12 is connected to the bottom surface of the delivery pipe 10.

Specifically, the cylinder 7 is installed in the center of the bottom surface of the workbench 1, and the wedge block 6 is sleeved in the U-shaped frame 4. The advantage is, to replace the part of processing to place between clamping block 3 and U shape frame 4, makes the telescopic link shrink of cylinder 7 through starting cylinder 7 to drive voussoir 6 and descend, the cross-section of voussoir 6 presents trapezoidally, can exert pressure to 4 both sides limits of U shape frame, the both sides face of U shape frame 4 is outside under the pressure effect presss from both sides tightly the part, thereby the fixed part of treating processing, avoid traditional fixing part through screwing a plurality of bolt cooperation splint, efficiency is improved.

Specifically, the clamp blocks 3 are arranged in two groups, internal threads are arranged in the suction holes 2, and the butterfly bolts 5 are in threaded connection with the suction holes 2. The clamping device has the advantages that the position of the clamping block 3 on the workbench 1 is adjusted according to the width of a part to be machined, the butterfly bolt 5 is in threaded connection with the suction hole 2, a user can install the clamping block 3 on the top surface of the workbench 1 conveniently, two groups of clamping blocks 3 are installed, two parts can be clamped at one time, and machining efficiency is improved.

Specifically, two sides of the U-shaped frame 4 are provided with the soft cushion, and one side of the clamping block 3 is provided with the soft cushion. The U-shaped frame has the advantages that the U-shaped frame is provided with the cushions at one side of the clamping block 3 close to the U-shaped frame 4, and the U-shaped frame is matched with the cushions arranged at two sides of the U-shaped frame 4, so that the outer surface of the part can be protected when the part is clamped, and the outer surface of the part is prevented from being scratched.

Specifically, a cavity is formed in the workbench 1, the top surface of the cavity is connected with the suction holes 2, and the air pipes 8 are installed on the cavity. The U-shaped part fixing device has the advantages that when thin-wall parts are machined, the clamping block 3 and the U-shaped frame 4 can be detached from the workbench 1, the thin-wall parts are placed on the top surface of the workbench 1, the vacuum pump 12 is started to generate suction force, the suction force is transmitted to the connecting pipe 9 from the conveying pipe 10 and then transmitted to the air pipe 8 and then transmitted to the cavity of the workbench 1, and then the suction holes 2 generate suction force to firmly adsorb the thin-wall parts, so that the purpose of fixing the thin-wall parts is achieved.

Specifically, the top surface of the vacuum pump 12 is fixedly connected with the conveying pipe 10, and the axial surface of the conveying pipe 10 is provided with an exhaust valve 11. The vacuum pump has the advantages that when the vacuum pump 12 is matched with the conveying pipe 10 and the air pipe 8, the suction holes 2 generate suction force to fix the thin-wall parts, after the parts are machined, air in the workbench 1 can be discharged by rotating the exhaust valve 11, and therefore the parts can be taken up.

When the U-shaped frame is used, firstly, the distance between the clamping block 3 and the U-shaped frame 4 is adjusted, the clamping block 3 is installed on the top surface of the workbench 1 by using the butterfly bolt 5, a part to be machined is placed between the clamping block 3 and the U-shaped frame 4, the telescopic rod of the cylinder 7 is contracted by starting the cylinder 7, so that the wedge block 6 is driven to descend, the section of the wedge block 6 is trapezoidal, pressure can be applied to two side edges of the U-shaped frame 4, and the two side edges of the U-shaped frame 4 clamp the part outwards under the action of the pressure, so that the part to be machined is fixed; when fixing thin-wall parts, the clamping block 3 and the U-shaped frame 4 can be detached from the workbench 1, the thin-wall parts are placed on the top surface of the workbench 1, then the vacuum pump 12 is started to generate suction force, the suction force is transmitted to the connecting pipe 9 from the conveying pipe 10 and then transmitted to the air pipe 8 and then transmitted to the cavity of the workbench 1, then the suction holes 2 generate suction force to firmly adsorb the thin-wall parts, and then after the parts are machined, the exhaust valve 11 is rotated to discharge air in the workbench 1, so that the machined parts are taken up.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device for parts machining, includes workstation (1), its characterized in that: suction hole (2) are seted up to workstation (1) top surface, and workstation (1) top surface installation clamp splice (3) and U shape frame (4), butterfly bolt (5) are installed at clamp splice (3) both ends, U shape frame (4) interior movable mounting voussoir (6), cylinder (7) are connected to voussoir (6) bottom surface, workstation (1) one side fixed connection trachea (8), trachea (8) one end installation connecting pipe (9), connect on connecting pipe (9) axial plane delivery pipe (10), install discharge valve (11) on delivery pipe (10) axial plane, vacuum pump (12) are connected to delivery pipe (10) bottom surface.

2. The clamping device for the part machining according to claim 1, wherein: the cylinder (7) is arranged in the center of the bottom surface of the workbench (1), and the wedge block (6) is sleeved in the U-shaped frame (4).

3. The clamping device for the part machining according to claim 1, wherein: two sets of clamp splice (3) are installed, set up the internal thread in inhaling hole (2), butterfly bolt (5) and inhaling hole (2) threaded connection.

4. The clamping device for the part machining according to claim 1, wherein: the U-shaped frame (4) is provided with cushions at two sides, and the cushion is arranged at one side of the clamping block (3).

5. The clamping device for part processing according to claim 1, wherein: the vacuum cleaner is characterized in that a cavity is formed in the workbench (1), the top surface of the cavity is connected with the suction holes (2), and the air pipe (8) is provided with a plurality of air pipes.

6. The clamping device for the part machining according to claim 1, wherein: the top surface of the vacuum pump (12) is fixedly connected with the conveying pipe (10), and an exhaust valve (11) is installed on the axial surface of the conveying pipe (10).