CN210160643U

CN210160643U - Clamping jaw device

Info

Publication number: CN210160643U
Application number: CN201920919884.9U
Authority: CN
Inventors: 陈增光
Original assignee: NINGBO XINZHOU RESISTANCE WELDER CO Ltd
Current assignee: NINGBO XINZHOU RESISTANCE WELDER CO Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-03-20
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a clamping jaw device, a serial communication port, including sliding the body frame platform that sets up on the work rack platform, first cylinder, the apparatus further comprises a rotating shaft, fix motor and a plurality of clamping jaw arm on the body frame platform, this clamping jaw device adopts first cylinder and pivot linkage to be connected and drives the clamping jaw arm of fixing in the pivot, with the second cylinder, the grid plate is cliied to the anchor clamps that splint cooperation clamping jaw arm formed, last through the motor, the drive body frame platform of gyro wheel slides and drives the grid plate and remove, the gyro wheel drives the lower motion convenience at the motor, make grid plate moving speed fast, promote welding efficiency, and the operating condition of the work accurate control gyro wheel of motor, make it welds to drive the accurate solder joint of moving of grid plate to weld joint department under the centre gripping of anchor clamps, improve grid plate production quality.

Description

Clamping jaw device

Technical Field

The utility model relates to an industrial equipment technical field specifically is a clamping jaw device.

Background

The grid plate is mainly characterized in that transverse bar iron is welded on a plurality of straight bar irons which are arranged in line side by side, so that the transverse bar iron and the straight bar irons are in a vertically staggered shape to form a square grid in the middle, and the grid plate has the performances of ventilation, lighting, heat dissipation, skid resistance, explosion resistance and the like, and can be used as an industrial guide plate, a ditch cover plate, a step plate, a staircase, a guardrail, a plant suspended ceiling grid and the like.

However, the existing manufacturing equipment has many defects, which causes that the production quality of the grid is not relevant, for example, the welding point is changed to weld after the grid plate is welded at one position in the welding process, in order to ensure the welding accuracy in the prior art, a fixed welding head is mostly adopted, the grid plate is welded to the welding head through moving the welding point of the grid plate, in the prior art, a transmission belt and other equipment are adopted for moving the welding point, because the welding needs high temperature, the transmission belt equipment is easily damaged by residual temperature, or because the quality is heavier, the friction force is too large during moving, the grid plate is difficult to move or the interval has errors, and the moving difficulty causes the low production efficiency; the welding distance of the grid plate is inconsistent due to the error of the moving distance, and the quality of the welded and formed grid plate is not too close.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping jaw device to when solving the welding grid plate that proposes among the above-mentioned background art, move the grid plate difficulty or remove the coarse problem of back solder joint.

In order to achieve the above object, the present invention provides a clamping jaw device, which comprises a main frame platform slidably disposed on a work bench, a first cylinder, a rotating shaft, a motor fixed on the main frame platform, and a plurality of clamping jaw arms, wherein the main frame platform is provided with rollers corresponding to two sides of the work bench, the output end of the motor is connected with the rollers, the first cylinder is fixed on the main frame platform, the telescopic end of the first cylinder is horizontally and radially disposed, the rotating shaft is rotatably mounted on the side wall of the main frame platform corresponding to the telescopic end of the first cylinder, the telescopic end of the first cylinder is in linkage connection with the rotating shaft, one end of the clamping jaw arm is detachably fixed on the rotating shaft, the other end of the clamping jaw arm is bent downwards to form a hook jaw, the clamping jaw arm 5 is fixed with a second cylinder, the side wall of the clamping jaw arm is radially and slidably connected with a clamping plate, and one end of the clamping plate is in linkage connection with the second cylinder, the other end of the clamping plate is bent downwards to form a clamping jaw, and the clamping jaw is matched with the hook jaw to form a clamp capable of clamping the grid plate.

Preferably, the hinge plate penetrates through the rotating shaft and is fixed with the rotating shaft, the lower end portion of the hinge plate is hinged to the side wall of the main frame platform, the telescopic end of the first air cylinder is hinged to the upper end portion of the hinge plate, the first air cylinder is linked with the rotating shaft, the telescopic head of the first air cylinder is pushed out, the hinge plate drives the rotating shaft to rotate, and then one end of the clamping claw arm is pressed downwards.

Preferably, the middle part of the clamping jaw arm corresponding to one end of the hook jaw is provided with a through groove, the hook jaw is divided into two halves by the through groove, the clamping jaw is matched with one half of the hook jaw to form a clamp, when the clamping jaw arm is rotated and pressed down by the rotating shaft, the through groove corresponds to the vertical intersection of the horizontal bar iron and the vertical bar iron of the grid plate, and the clamp clamps the grid plate under the action of the second cylinder.

Preferably, the main frame platform is further provided with a pneumatic connector capable of supporting the main frame platform to slide on the workbench frame, and the pneumatic connector is pneumatically connected with the first cylinder and the second cylinder respectively.

Preferably, one end of the clamping plate, which is connected with the second cylinder, is bent upwards to form a connecting part, and the connecting part is connected with the second cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: this clamping jaw device adopts first cylinder and pivot linkage to be connected to drive and fixes the claw arm in the pivot, with the second cylinder, the grid plate is cliied to the anchor clamps that splint cooperation claw arm formed, at last through the motor, the drive body frame platform of gyro wheel slides and drives the grid plate and remove, the gyro wheel drives the lower motion convenience at the motor, make the grid plate moving speed fast, promote welding efficiency, and the operating condition of the work of motor can accurate control gyro wheel, make and drive the accurate moving solder joint of grid plate and weld to soldered connection department under the centre gripping of anchor clamps, improve grid plate production quality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. the main frame comprises a main frame table, 2. a first cylinder, 3. a rotating shaft, 4. a motor, 5. a clamping claw arm, 5-1. a hook claw, 5-2. a through groove, 6. a roller, 7. a second cylinder, 8. a clamping plate, 8-1. a clamping claw, 9. a hinged plate and 10. a pneumatic joint.

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.

Referring to fig. 1, the present invention provides a technical solution: a clamping jaw device is characterized by comprising a main frame platform 1, a first air cylinder 2, a rotating shaft 3, a motor 4 and a plurality of clamping jaw arms 5, wherein the main frame platform 1 is arranged on a workbench in a sliding mode, the motor 4 and the clamping jaw arms 5 are fixed on the main frame platform 1, idler wheels 6 are arranged on the two sides, corresponding to the workbench, of the main frame platform 1, the output end of the motor 4 is connected with the idler wheels 6, so that the main frame platform 1 can slide rapidly under the assistance of the idler wheels 6, the first air cylinder 2 is fixed on the main frame platform 1, the telescopic end of the first air cylinder 2 is horizontally and radially arranged, the rotating shaft 3 is rotatably erected on the side wall, corresponding to the telescopic end of the first air cylinder 2, of the first air cylinder 2 is in linkage connection with the rotating shaft 3, one end of each clamping jaw arm 5 is detachably fixed on the rotating shaft 3, the other end of each clamping jaw arm 5 is bent downwards to form a clamping jaw 5, the lower end part of the hinged plate 9 is hinged with the side wall of the main frame platform 1, the telescopic end of the first cylinder 2 is hinged with the upper end part of the hinged plate 9, so that the first cylinder 2 is linked with the rotating shaft 3, the telescopic head of the first cylinder 12 is pushed out, the hinged plate 9 drives the rotating shaft 3 to rotate, and then one end of the clamping jaw arm 5 is pressed downwards, the second cylinder 7 is fixed on the clamping jaw arm 5, the main frame platform 1 is also provided with a pneumatic joint 10 which can support the main frame platform 1 to slide on a workbench stand, the pneumatic joint 10 is respectively in pneumatic connection with the first cylinder 2 and the second cylinder 7, the side wall of the clamping jaw arm 5 is radially and slidably connected with a clamping plate 8, one end of the clamping plate 8 is in linkage connection with the second cylinder 7, one end of the clamping plate 8, corresponding to the second cylinder 7, is bent upwards to form a connecting part, the connecting part is connected with the telescopic end of the second cylinder 7, and the other end of the clamping plate 8 is bent downwards to, the clamping jaw arm 5 is provided with a through groove 5-2 in the middle of one end corresponding to the hook jaw 5-1, the hook jaw 5-1 is divided into two halves by the through groove 5-2, the clamping jaw 8-1 is matched with one half of the hook jaw 5-1 to form the clamp, when the clamping jaw arm 5 rotates and presses down through the rotating shaft 3, the through groove 5-2 corresponds to the vertical intersection position of the grid plate cross bar iron and the straight bar iron, and the clamp clamps the grid plate under the action of the second cylinder 7.

The working principle is as follows: when the clamping device is used, the first cylinder 2 extends out to drive the rotating shaft 3 to rotate, the rotating shaft 3 rotates to drive the clamping claw arm 5 to press downwards, the through groove 5-2 at the clamp corresponds to the vertical intersection of the cross bar iron and the straight bar iron of the grid plate, the second cylinder 7 extends out to enable the clamping claw 8-1 and the hook claw 5-1 to clamp the grid plate, the motor 4 moves to drive the main frame table 1 to move for a set distance so that the grid plate moves to the next welding point for welding, the previous welding point is completed, the motor 4 continues to drive the main frame table 1 to move for a set distance until the next welding point is welded until the preset length of the grid plate is reached, after the main frame platform 1 continues to drag the grid plate with good welding spots to output on the working frame, the second cylinder 7 retracts to enable the clamp to loosen the grid plate, the first cylinder 2 retracts to drive the clamping claw arm 5 to recover the original position, and finally the first cylinder returns to the initial position under the driving of the motor 4 to enter the next round of grid plate clamping operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A clamping jaw device is characterized by comprising a main frame platform (1), a first cylinder (2), a rotating shaft (3), a motor (4) and a plurality of clamping jaw arms (5), wherein the main frame platform (1) is arranged on a working table frame in a sliding mode, the motor (4) and the plurality of clamping jaw arms (5) are fixed on the main frame platform (1), the idler wheels (6) are arranged on two sides, corresponding to the working table frame, of the main frame platform (1), the output end of the motor (4) is connected with the idler wheels (6), the first cylinder (2) is fixed on the main frame platform (1), the telescopic end of the first cylinder (2) is horizontally and radially arranged, the rotating shaft (3) is rotatably erected on the side wall, corresponding to the telescopic end of the first cylinder (2), of the main frame platform (1), the telescopic end of the first cylinder (2) is connected with the rotating shaft (3) in a linkage mode, one end of each clamping jaw arm (5) is detachably fixed on the rotating shaft (3), the, the clamping jaw is characterized in that a second cylinder (7) is fixed on the clamping jaw arm (5), a clamping plate (8) is radially and slidably connected to the side wall of the clamping jaw arm (5), one end of the clamping plate (8) is in linkage connection with the second cylinder (7), the other end of the clamping plate (8) is bent downwards to form a clamping jaw (8-1), and the clamping jaw and the hooking jaw (5-1) are matched to form a clamp capable of clamping a grid plate.

2. A clamping jaw device as claimed in claim 1, characterized in that a hinged plate (9) is arranged on the rotating shaft (3) in a penetrating way and fixed, the lower end part of the hinged plate (9) is hinged with the side wall of the main frame (1), and the telescopic end of the first cylinder (2) is hinged with the upper end part of the hinged plate (9).

3. A clamping jaw device as claimed in claim 1, characterized in that the middle of one end of the clamping jaw arm (5) corresponding to the hook jaw (5-1) is provided with a through groove (5-2), the through groove (5-2) divides the hook jaw (5-1) into two halves, and the clamping jaw (8-1) is matched with one half of the hook jaw (5-1) to form a clamp.

4. A clamping jaw device as claimed in claim 1, characterized in that the main frame table (1) is further provided with a pneumatic joint (10) capable of supporting the main frame table (1) to slide on the working table, and the pneumatic joint (10) is pneumatically connected with the first cylinder (2) and the second cylinder (7) respectively.

5. A jaw arrangement according to claim 1, c h a r a c t e r i z e d in that the end of the clamping plate (8) which is connected to the second cylinder (7) is bent upwards to form a connecting portion which is connected to the second cylinder (7).