CN210938768U

CN210938768U - Workpiece clamp for polishing machine

Info

Publication number: CN210938768U
Application number: CN201921735777.7U
Authority: CN
Inventors: 黄大海; 罗才益
Original assignee: Yangjiang Guanghai Machinery Co ltd
Current assignee: Yangjiang Guanghai Machinery Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-07
Anticipated expiration: 2029-10-16

Abstract

The utility model provides a work piece holder that burnishing machine was used, including first holder, second holder and anchor clamps cylinder, the front portion of second holder is articulated with first holder through the cluster round pin, the cylinder body of anchor clamps cylinder is articulated with the rear end of second holder, the piston rod of anchor clamps cylinder and the rear end pin joint of first holder, the second holder can use the cluster round pin to rotate as the pivot when the piston rod stretches out or retracts so that the front portion of second holder can with the anterior contact of first holder or break away from, the left and right both sides of first holder all are equipped with the cylinder of outside extension. The utility model has the advantages that the piston rod of the clamp cylinder is controlled to extend or retract, so that the first clamping piece and the second clamping piece can be clamped or loosened, manual operation can be replaced, and the labor intensity of workers is reduced; the arrangement of the cylinder arranged on the side edge of the first clamping piece can facilitate the support of the workpiece clamp on the polishing workbench or the connection with the clamp pushing device, so that full-automatic feeding operation is realized.

Description

Workpiece clamp for polishing machine

Technical Field

The utility model belongs to the technical field of metal surface treatment device, more specifically say, especially, relate to a work piece holder that burnishing machine was used.

Background

In the hardware knife and shear industry, a polishing machine is a metal surface treatment machine commonly used in factories, workers grab metal plates by hands and put the metal plates into the polishing machine one by one to perform polishing treatment when polishing the metal plates such as snips, blades and the like, and the mode of grabbing the metal plates by the hands and performing polishing treatment needs a large amount of human resources, is low in working efficiency and reduces the degree of automatic production.

Disclosure of Invention

The present invention aims to solve at least one of the above technical problems, and aims to provide a workpiece holder for a polishing machine, which can replace manual operation, can automatically clamp a workpiece, and has a high working effect.

The utility model discloses a following technical scheme realizes.

The utility model provides a work piece holder that burnishing machine was used, including first holder, second holder and anchor clamps cylinder, the front portion of second holder is articulated with first holder through the cluster round pin, the cylinder body of anchor clamps cylinder is articulated with the rear end of second holder, the piston rod of anchor clamps cylinder and the rear end pin joint of first holder, the second holder can use the cluster round pin to rotate as the pivot when the piston rod stretches out or retracts so that the front portion of second holder can with the anterior contact of first holder or break away from, the left and right both sides of first holder all are equipped with the cylinder of outside extension.

In the technical scheme, the control system controls the clamp cylinder to extend or retract the piston rod of the clamp cylinder, so that the first clamping piece and the second clamping piece can be clamped or loosened, the workpiece clamp can automatically clamp or release the sheet metal workpieces such as the blade and the shear blade, manual operation can be replaced, the labor intensity of workers is reduced, and the working efficiency is improved; the arrangement of the cylinder can support the workpiece fixture when the workpiece fixture is placed on the workbench of the polishing machine, and can be connected with a fixture pushing device which drives the workpiece fixture to move forwards and backwards or up and down, so that full-automatic workpiece feeding operation is realized.

Preferably, first holder includes centre gripping fixed plate and bottom plate, the centre gripping fixed plate is established at the bottom plate front portion with bottom plate integrated into one piece, the bottom plate be close to fixed grip block the position be equipped with cluster round pin complex cluster round pin frame, the cluster round pin passes cluster round pin frame setting, the rear end of bottom plate is equipped with the movable support fixed plate, the end connection of piston rod has the movable support, the movable support is with the pin joint of movable support fixed plate, the left and right side limit at the bottom plate is established to the cylinder. Like this, realized the articulated of first holder and second holder, the pin joint of the piston rod of anchor clamps cylinder and bottom plate, simple structure, the assembly is easy.

Preferably, the left side and the right side of bottom plate all are equipped with the welding plate of relative bottom plate upwards extending, cylindrical one end and the top welded fastening of welding plate make things convenient for the welding of cylinder and bottom plate like this.

Preferably, the second holder includes centre gripping fly leaf and thrust handle, the centre gripping fly leaf is established in the top of centre gripping fixed plate and is cooperated with it, the front end of thrust handle is connected fixedly with the rear side of centre gripping fly leaf, the rear end of thrust handle is articulated with the cylinder body of anchor clamps cylinder, the front portion of thrust handle is equipped with the through-hole that holds the cluster round pin and pass through, the cluster round pin passes the through-hole setting of thrust handle. Like this, the cluster round pin only needs to pass thrust handle and cluster round pin frame and puts and can realize the articulated of first holder and second holder, in addition, the quantity of thrust handle only need set to correspond with the quantity of anchor clamps cylinder can, can save the material of second holder, reduce cost, a plurality of thrust handles and a plurality of anchor clamps cylinder cooperation also enable the atress of centre gripping fly leaf even, more firmly stable when pressing from both sides the work piece.

The utility model has the advantages that the first clamping piece and the second clamping piece can be clamped or loosened by controlling the extension or retraction of the piston rod of the clamp cylinder, so that the workpiece clamp can automatically clamp or release the sheet metal workpieces such as the blade, the shear blade and the like, the manual operation can be replaced, the labor intensity of workers is reduced, and the working efficiency is improved; the arrangement of the first clamping piece side edge cylinder can facilitate the support of a workpiece clamp on a polishing workbench or the connection with a clamp pushing device, so that the full-automatic workpiece feeding operation is realized.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic structural view of the first clamping member of the present invention.

Fig. 4 is a schematic structural view of the second clamping member of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not to be construed as limiting the patent.

In order to explain the embodiment more simply, some parts of the drawings or descriptions that are well known to those skilled in the art but are not relevant to the main content of the present invention will be omitted. In addition, some components in the drawings may be omitted, enlarged or reduced for convenience of description, but do not represent the size or the entire structure of an actual product.

As shown in fig. 1 and 2, the utility model provides a workpiece holder for a polishing machine, the workpiece holder comprises a first clamping member, a second clamping member and a holder cylinder, the front part of the second clamping member is hinged with the first clamping member through a pin 3, a cylinder body 7 of the holder cylinder is hinged with the rear end of the second clamping member, a piston rod 8 of the holder cylinder is pivoted with the rear end of the first clamping member, the second clamping member can rotate by taking the pin 3 as a rotating shaft when the piston rod 8 extends or retracts so as to enable the front part of the second clamping member to be contacted with or separated from the front part of the first clamping member, the left and right sides of the first clamping member are both provided with outwardly extending cylinders 6, the cylinders 6 can support the workpiece holder when the workpiece holder is placed on a workbench of the polishing machine, and can be connected with a holder pushing device driving the workpiece holder to move back and forth or up and down, specifically be can set up two swing arms that correspond cylinder 6 on the anchor clamps thrust unit, the tip of swing arm is equipped with the recess, makes cylinder 6 card go into or break away from the recess through control swing arm and realizes being connected or breaking away from with work piece holder, realizes full-automatic work piece feeding operation.

As shown in fig. 2 and 3, in this embodiment, the first clamping member includes a clamping fixing plate 2 and a bottom plate 1, the clamping fixing plate 2 is disposed at the front of the bottom plate 1 and is integrally formed with the bottom plate 1, the bottom plate 1 is provided with a pin stringing frame 11 matched with the pin stringing 3 at a position close to the fixing clamping plate 2, the number of the pin stringing frame 11 is two, the two pin stringing frames 11 are symmetrically disposed at intervals and extend upward relative to the bottom plate 1, a through hole is disposed at the top end of the pin stringing frame 11, the pin stringing 3 passes through the through hole disposed on the pin stringing frame 11, a movable frame fixing plate 12 is disposed at the rear end of the bottom plate 1, a movable frame 9 is connected to the end of the piston rod 8, the movable frame 9 is pivotally connected to the movable frame fixing plate 12, welding plates 13 extending upward relative to the bottom plate 1 are disposed at both the left and right sides of the bottom plate 1, one end of the cylinder 6 is welded and, in this way, the welding of the cylinder 6 to the base plate 1 is facilitated.

As shown in fig. 3 and 4, in this embodiment, the second clamping member includes a clamping movable plate 5 and four thrust handles 4, the four thrust handles 4 are horizontally spaced, correspondingly, the number of the clamp cylinders is also four, the clamping movable plate 5 is disposed above the clamping fixed plate 2 and is matched with the clamping movable plate, the front end of the thrust handle 4 is connected and fixed with the rear side of the clamping movable plate 5, in this embodiment, the clamping movable plate 5 and the thrust handles 4 are integrally formed, the rear end of the thrust handle 4 is hinged to the cylinder body 7 of the clamp cylinder, the front portion of the thrust handle 4 is provided with a through hole for allowing the string pin 3 to pass through, the string pin 3 passes through the through hole of the thrust handle 4, and thus, the string pin 3 only needs to pass through the through hole disposed on the thrust handle 4 and the through hole disposed on the string pin holder 11, and the first clamping member can be hinged to the second clamping member.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.

Claims

1. The utility model provides a work piece holder that burnishing machine was used, its characterized in that includes first holder, second holder and anchor clamps cylinder, the front portion of second holder is articulated through cluster round pin and first holder, the cylinder body of anchor clamps cylinder is articulated with the rear end of second holder, the piston rod of anchor clamps cylinder and the rear end pin joint of first holder, the second holder can use the cluster round pin to rotate as the pivot when the piston rod stretches out or retracts in order to enable the front portion of second holder can contact with the front portion of first holder or break away from, the left and right both sides of first holder all are equipped with the cylinder of outside extension.

2. The workpiece holder for polishing machine as claimed in claim 1, wherein said first holding member comprises a holding fixing plate and a bottom plate, said holding fixing plate is disposed at the front of the bottom plate and integrally formed with the bottom plate, said bottom plate is provided with a pin bracket fitted with a pin at a position close to the fixing holding plate, said pin passes through the pin bracket, said bottom plate is provided at the rear end thereof with a movable bracket fixing plate, the end of said piston rod is connected with a movable bracket, said movable bracket is pivoted to the movable bracket fixing plate, and said cylinder is disposed at the left and right side edges of the bottom plate.

3. A workpiece holder for a polishing machine as set forth in claim 2, wherein the left and right side edges of said base plate are each provided with a welding plate extending upward relative to the base plate, and one end of said cylinder is welded to the top end of the welding plate.

4. The workpiece holder for the polishing machine as claimed in claim 2, wherein the second holding member comprises a holding movable plate and a thrust handle, the holding movable plate is disposed above the holding fixed plate and is engaged with the holding fixed plate, the front end of the thrust handle is fixedly connected to the rear side of the holding movable plate, the rear end of the thrust handle is hinged to the cylinder body of the holder cylinder, a through hole for passing the string pin is disposed at the front portion of the thrust handle, and the string pin is disposed through the through hole of the thrust handle.