CN218638934U

CN218638934U - Parallel clamping device of V type groove

Info

Publication number: CN218638934U
Application number: CN202222868656.8U
Authority: CN
Inventors: 宫明; 黄龙云; 龚招; 杨勇
Original assignee: Kunshan Ketie Machinery Co ltd
Current assignee: Kunshan Ketie Machinery Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-17
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a V-shaped groove parallel clamping device, wherein V-shaped clamping grooves are respectively arranged in a first collet and a second collet which are parallel, and a pneumatic stop block is arranged at the opening structure part of a bottom plate corresponding to the first collet and the second collet; a plurality of pneumatic pressing blocks arranged along the length direction of the first bottom support and the second bottom support are arranged at the outer sides of the first bottom support and the second bottom support; the pneumatic briquetting includes base, cylinder, briquetting, pull rod and connecting rod, and the cylinder body of cylinder is fixed in the top of base, and the one end of connecting rod is articulated with the telescopic link at cylinder top, and the other end is connected with the briquetting, and the one end of pull rod is articulated with the cylinder body top of cylinder, and the other end is articulated with the middle part of connecting rod. The plate is placed on the tops of the two cylindrical pieces, and the plate can be pressed on the tops of the cylindrical pieces by pressing down the pneumatic pressing block; place welding station with this device, the welding robot can accomplish the weldment work of several plate and cylinder spare automatically, and not only welding precision is high, and welding speed is fast moreover.

Description

Parallel clamping device of V type groove

Technical Field

The utility model belongs to the technical field of CNC processing, a parallel clamping device in V type groove is related to.

Background

A welded product shown in fig. 1 and 2 includes two parallel cylindrical members a and a plurality of flat plates B welded to the same side of the cylindrical members, the cylindrical members are connected to the flat plates by wires, and the accuracy of the relative positions of the flat plates and the cylindrical members is difficult to ensure without applying an external force, so that the product in fig. 1 still adopts a manual welding mode at present.

The welding robot is widely used in the welding process to replace most manual welding, and if the welding robot is used for welding the product shown in fig. 1, the problem of position accuracy between the cylindrical member and the flat plate needs to be solved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a parallel clamping device in V type groove for supplementary welding clamping between cylinder and the flat board, make the product can adopt welding robot welding.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a V-shaped groove parallel clamping device comprises a bottom plate, wherein a first bottom support and a second bottom support which are parallel to each other are arranged on the bottom plate, V-shaped clamping grooves are formed in the first bottom support and the second bottom support, one end of each V-shaped clamping groove is of a closed structure, and the other end of each V-shaped clamping groove is of an open structure; the bottom plate is provided with a pneumatic stop block corresponding to the opening structures of the first bottom support and the second bottom support; a plurality of pneumatic pressing blocks arranged along the length direction of the first bottom support and the second bottom support are arranged on the outer sides of the first bottom support and the second bottom support; the pneumatic pressing block comprises a base, a cylinder, a pressing block, a pull rod and a connecting rod, wherein the cylinder body of the cylinder is fixed at the top of the base, one end of the connecting rod is hinged to a telescopic rod at the top of the cylinder, the other end of the connecting rod is connected with the pressing block, one end of the pull rod is hinged to the top of the cylinder body of the cylinder, and the other end of the pull rod is hinged to the middle of the connecting rod.

Preferably, a group of screw rod driving components are respectively arranged at the top of the bottom plate corresponding to the sides of the first bottom support and the second bottom support; the screw rod driving assembly comprises two bearing seats, a screw rod and a driving piece, the bearing seats are fixed at the top of the bottom plate, two ends of the screw rod are respectively inserted into the corresponding bearing seats, and the driving piece drives the screw rod to rotate; and a shaft sleeve is arranged on the screw rod, and a cylinder body of the pneumatic pressing block is fixedly connected with the shaft sleeve.

Preferably, the tank bottom of V type draw-in groove is provided with the baseplane, all install the welt on two slope lateral walls and the baseplane of V type draw-in groove.

Preferably, the first bottom support and the second bottom support are both composed of a plurality of supporting blocks, the adjacent supporting blocks are arranged at equal intervals, V-shaped grooves are formed in the tops of the supporting blocks, and the V-shaped grooves of the supporting blocks form the V-shaped clamping grooves.

Preferably, the support block is provided with a screw hole relative to the side face of the pneumatic pressing block, and the support block is fixed to the side face of the pneumatic pressing block through a bolt so that one side of the V-shaped groove is sealed to form the sealing structure.

Compared with the prior art, the utility model discloses the beneficial effect who has is: the two cylindrical pieces are respectively placed in the V-shaped clamping grooves of the first supporting block and the second supporting block, one end of each cylindrical piece is connected with the closed structure, the other end of each cylindrical piece is connected with the pneumatic pressing block, the cylindrical pieces are placed in the V-shaped clamping grooves, and the tops of the cylindrical pieces are higher than the top surfaces of the supporting blocks; the plate is placed on the tops of the two cylindrical pieces, and the plate can be pressed on the tops of the cylindrical pieces by pressing down the pneumatic pressing block; place welding station with this device, the welding robot can accomplish the weldment work of several plate and cylinder spare automatically, and not only welding precision is high, and welding speed is fast moreover.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

FIG. 1 is a top view of a prior art welded product;

FIG. 2 is a front view of a welded product of the background art;

FIG. 3 is a front view of the parallel clamp apparatus in the embodiment;

fig. 4 is a top view of a parallel clamping device in an embodiment.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, combine the embodiment below, it is right the utility model discloses further detailed description proceeds.

Examples

The parallel clamping device shown in figure 3 is used for clamping products shown in figures 1 and 2, and mainly comprises a bottom plate 10, a first bottom support 20 and a second bottom support 20' which are parallel to each other are arranged on the bottom plate, V-shaped clamping grooves 21 are formed in the first bottom support and the second bottom support, one ends of the V-shaped clamping grooves are of a closed structure, the other ends of the V-shaped clamping grooves are of an open structure, pneumatic stop blocks 30 are arranged at the positions, corresponding to the open structures of the first bottom support and the second bottom support, of the bottom plate, two cylindrical pieces are placed in the V-shaped clamping grooves of the first supporting block and the second supporting block respectively, one end of each cylindrical piece is connected with the closed structure, and the other end of each cylindrical piece is connected with a pneumatic pressing block. The cylindrical piece is placed in the V-shaped clamping groove, and the top of the cylindrical piece is higher than the top surface of the supporting block. A plurality of pneumatic pressing blocks 40 arranged along the length direction of the first bottom support and the second bottom support are arranged on the outer sides of the first bottom support and the second bottom support; the pneumatic pressing block comprises a base 41, a cylinder 42, a pressing block 43, a pull rod 44 and a connecting rod 45, wherein a cylinder body of the cylinder is fixed at the top of the base, one end of the connecting rod is hinged to a telescopic rod at the top of the cylinder, the other end of the connecting rod is connected with the pressing block, one end of the pull rod is hinged to the top of the cylinder body of the cylinder, and the other end of the pull rod is hinged to the middle of the connecting rod. The telescopic rod of the cylinder retracts, the pressing block is lifted upwards, the telescopic rod of the cylinder extends out, and the pressing block presses the cylindrical part downwards.

The first and second mounting may be of unitary or split construction as shown in figure 4. Specifically, the first collet and the second collet are both composed of a plurality of supporting blocks 20A, the adjacent supporting blocks are arranged at equal intervals, V-shaped grooves are formed in the tops of the supporting blocks, and V-shaped grooves are formed by the V-shaped grooves of the supporting blocks. The side of the support block opposite to the pneumatic pressing block is provided with a screw hole, and the side of the pneumatic pressing block is provided with a baffle 50 to seal one side of the V-shaped groove. The plate B is placed at the tops of the two cylindrical pieces A, and the pneumatic stop block extends out to push the cylindrical pieces to one side of the baffle plate, so that the end parts of the cylindrical pieces are tightly connected with the baffle plate. Place the plate at the top of cylinder, pneumatic briquetting pushes down alright with the plate pressure at the top of cylinder, and the weldment work of several plate and cylinder can be accomplished automatically to welding robot, and not only welding precision is high, and welding speed is fast moreover.

The relative distance between the first supporting block and the second supporting block can be adjusted to adapt to plate pieces with different lengths.

The top of the bottom plate is provided with a group of screw rod driving components 60 corresponding to the sides of the first bottom support and the second bottom support; the screw rod driving assembly comprises two bearing seats 61, a screw rod 62 and a driving piece, the bearing seats are fixed at the top of the bottom plate, two ends of the screw rod are respectively inserted into the corresponding bearing seats 61, and the driving piece drives the screw rod to rotate; and a shaft sleeve is arranged on the screw rod, and a cylinder body of the pneumatic pressing block is fixedly connected with the shaft sleeve. The driving piece rotates through the screw rod to translate the pneumatic stop block so as to adapt to the use of the cylindrical pieces with different lengths. The drive member may rotate a handwheel 63 as shown in figures 3 and 4, or the motor may be selected, preferably in view of the mobility of the device and the length of time the product is to be remodeled.

Preferably, the bottom of the V-shaped clamping groove is provided with a bottom plane, two inclined side walls and the bottom plane of the V-shaped clamping groove are provided with lining plates 22, and the thickness of each lining plate is adjusted to adapt to clamping of cylindrical pieces with different diameters.

In conclusion, the device can be installed inside welding equipment and can translate within the range allowed by the cylinder pipeline, the welding continuity of products is realized, and the working efficiency of the robot welding equipment can be improved.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A V-shaped groove parallel clamping device is characterized by comprising a bottom plate, wherein a first bottom support and a second bottom support which are parallel to each other are arranged on the bottom plate, V-shaped clamping grooves are formed in the first bottom support and the second bottom support respectively, one end of each V-shaped clamping groove is of a closed structure, and the other end of each V-shaped clamping groove is of an open structure; the bottom plate is provided with a pneumatic stop block corresponding to the opening structures of the first bottom support and the second bottom support; a plurality of pneumatic pressing blocks arranged along the length direction of the first bottom support and the second bottom support are arranged on the outer sides of the first bottom support and the second bottom support; the pneumatic pressing block comprises a base, a cylinder, a pressing block, a pull rod and a connecting rod, wherein the cylinder body of the cylinder is fixed at the top of the base, one end of the connecting rod is hinged to a telescopic rod at the top of the cylinder, the other end of the connecting rod is connected with the pressing block, one end of the pull rod is hinged to the top of the cylinder body of the cylinder, and the other end of the pull rod is hinged to the middle of the connecting rod.

2. The parallel clamping device for the V-shaped groove according to claim 1, wherein a set of screw rod driving components are respectively arranged at the top of the bottom plate corresponding to the sides of the first bottom support and the second bottom support; the screw rod driving assembly comprises two bearing seats, a screw rod and a driving piece, the bearing seats are fixed at the top of the bottom plate, two ends of the screw rod are respectively inserted into the corresponding bearing seats, and the driving piece drives the screw rod to rotate; and a shaft sleeve is arranged on the screw rod, and a cylinder body of the pneumatic pressing block is fixedly connected with the shaft sleeve.

3. The V-shaped groove parallel clamping device as claimed in claim 1, wherein the bottom of the V-shaped groove is provided with a bottom plane, and the two inclined side walls and the bottom plane of the V-shaped groove are provided with lining plates.

4. The V-shaped groove parallel clamping device as claimed in claim 1, wherein the first bottom support and the second bottom support are both composed of a plurality of supporting blocks, adjacent supporting blocks are arranged at equal intervals, a V-shaped groove is formed in the top of each supporting block, and the V-shaped grooves of the plurality of supporting blocks form the V-shaped clamping groove.

5. The V-shaped groove parallel clamping device as claimed in claim 4, wherein the side face of the support block opposite to the pneumatic pressing block is provided with a screw hole, and a baffle plate arranged on the side face of the pneumatic pressing block seals one side of the V-shaped groove to form the closed structure.