CN212398310U - Gap adjusting mechanism of plate shearing machine - Google Patents

Abstract

The utility model provides a plate shearing machine clearance adjustment mechanism in the plate shearing machine technical field, including rotationally connecting the drive shaft in the frame, the slide holder is connected with in one side slidable that the left and right ends of frame are inside, be connected with the sliding block between two slide holders, the both ends on the drive shaft axial direction are connected with the drive plate respectively, the one end that the drive plate kept away from the drive shaft articulates there is the transfer line, the one end that the transfer line stretches out downwards articulates there is the connecting rod, rotationally connect with the lead screw in the frame, the one end that the transfer line was kept away from to the connecting rod is connected with the lead screw, the both ends on the lead screw axial direction are connected with the connecting block, be connected with the fixing; the utility model discloses the structure is reliable, realizes the clearance adjustment between the upper and lower blade of plate shearing machine.

Description

Gap adjusting mechanism of plate shearing machine

Technical Field

The utility model belongs to the technical field of the plate shearing machine, in particular to plate shearing machine clearance adjustment mechanism.

Background

The plate shearing machine shears plates by using a blade to do reciprocating linear motion relative to another blade, and applies shearing force to metal plates with various thicknesses by using a reasonable blade gap and a movable upper blade and a fixed lower blade so as to break and separate the plates according to required sizes. The plate shearing machine in the prior art can not adjust the blade clearance, and the function is single.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses an overcome the weak point among the above-mentioned prior art, provide a plate shearing machine clearance adjustment mechanism, solve the problem that can't adjust the blade clearance among the prior art, the utility model discloses the structure is reliable, realizes the clearance adjustment between the upper and lower blade of plate shearing machine.

The purpose of the utility model is realized like this: the utility model provides a plate shearing machine clearance adjustment mechanism, is connected with the sliding seat including rotationally connecting the drive shaft in the frame, both ends inwards one side slidable about the frame, is connected with the sliding block between two sliding seats, the ascending both ends of drive shaft axial direction are connected with the drive plate respectively, the drive plate is kept away from the one end of drive shaft and is articulated to have the transfer line, and the one end that the transfer line stretches out downwards articulates has the connecting rod, rotationally be connected with the lead screw in the frame, the one end and the screw connection of transfer line are kept away from to the connecting rod, and the ascending both ends of lead screw axial direction are connected with the connecting block, be connected with the fixing base that the interval set up.

In the utility model, the lower part of the sliding block is connected with an upper blade; when the automatic adjusting device works, one of the driving plates is driven to rotate, the driving plate drives the driving shaft to rotate, the driving shaft drives the other driving plate to rotate simultaneously, the two driving plates respectively drive the transmission rods to rotate, the transmission rods drive the connecting rods to rotate, the connecting rods drive the lead screws to rotate, the two lead screws move in the front and rear directions while rotating, the rotating directions of the driving plates are controlled, the moving directions of the lead screws are adjusted, the lead screws drive the connecting blocks to move, the connecting blocks push against the fixed blocks to move, the fixed blocks drive the sliding seats to move, the two sliding seats simultaneously drive the sliding blocks to move, and the upper blade moves back and forth along with the sliding blocks, so that; the utility model has reliable structure, and realizes the gap adjustment between the upper blade and the lower blade of the plate shearing machine; the device can be applied to the work of adjusting the clearance between the upper blade and the lower blade of the plate shearing machine.

In order to further prevent the connecting block from pushing the sliding seat to move back and forth reliably, the fixing block is provided with a connecting groove, one side of the connecting block, which is arranged relative to the fixing block, is provided with an anti-skid projection extending towards the direction of the fixing block, and the anti-skid projection can be just clamped into the connecting groove; in this design, in the protruding card of antiskid advanced the spread groove, the face that contacts between connecting block and the fixed block is not the plane, prevents to skid and rotate, and the sliding seat removes more stably, improves clearance adjustment's precision.

In order to further realize the rotation of the driving plates, one end of the rack facing inwards in the left-right direction is hinged with a linear driver, the linear driver is connected with a driving rod which extends towards the direction of the driving shaft and can perform reciprocating linear movement, one end of the driving rod extending outwards is hinged with the other end of one of the driving plates, and the other end of the driving plate is above one end of the driving plate.

In order to further improve the stability of the sliding seat in the front-back movement, at least one sliding groove is formed in the left end and the right end of the rack, the sliding seat is connected with a fastening piece for limiting the sliding seat to move up and down through the sliding groove, and the fastening piece is fixedly connected with the rack.

In order to further realize the forward and backward movement of the lead screw, one inward side of the left end and the right end of the rack is fixedly connected with a transmission block, and the transmission blocks are in threaded connection with the corresponding lead screws.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a first perspective view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a three-dimensional structure view of the utility model with a fastener hidden.

Fig. 5 is a second perspective view of the present invention.

Fig. 6 is a partially enlarged view of fig. 5 at B.

The device comprises a sliding block 1, a fastener 2, a sliding seat 3, a rack 4, a driving shaft 5, a connecting rod 6, a driving plate 7, a driving rod 8, a driving rod 9, a linear driver 10, a driving block 11, a transmission part two 1101, an expansion joint 1102, a transmission part one 1103, a connection hole one 1104, a fixed block 12, a lead screw 13, a sliding groove 14, a connection block 15, a side plate 16, a guide assembly 17, a guide block 1701, a pressing block 1702 on the guide block 1702 and a pressing block 1703 on the lower portion.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 6, a gap adjusting mechanism of a plate shearing machine includes a driving shaft 5 rotatably connected to a frame 4, a sliding seat 3 is slidably connected to an inward side of side plates 16 at left and right ends of the frame 4, two sets of guide assemblies 17 are fixedly connected to inward ends of the side plates 16 in a front-rear direction, each guide assembly 17 includes a guide block 1701 and a lower pressing block 1703 fixed to the inward side of the side plate 16 and spaced in a height direction, an upper pressing block 1702 is connected to the guide block 1701 via a pressing bolt, the upper pressing block 1702 is pressed by the pressing bolt on an upper side of the sliding seat 3, the lower pressing block 1703 is pressed by a countersunk bolt on a lower side of the sliding seat 3, an installation angle of the sliding seat 3 is ensured by the arrangement of the guide assemblies 17, the sliding seat 3 slides along the two sets of guide assemblies 17, and gap adjustment accuracy is improved; a sliding block 1 is connected between the two sliding seats 3, two ends of a driving shaft 5 in the axial direction are respectively connected with a driving plate 7, one end, far away from the driving shaft 5, of the driving plate 7 is hinged with a driving rod 9, one end, extending downwards, of the driving rod 9 is hinged with a connecting rod 6, a lead screw 13 is rotatably connected onto the rack 4, one side, facing inwards, of the left end and the right end of the rack 4 is fixedly connected with a driving block 11, the driving block 11 is in threaded connection with the corresponding lead screw 13, an expansion joint 1102 is formed in the driving block 11, the driving block 11 is divided into a first driving part 1103 and a second driving part 1101 by the expansion joint 1102, a plurality of first connecting holes 1104 and second connecting holes which are coaxially arranged are formed in the first driving part 1103 and the second driving part 1101 respectively, the expansion joint 1102 is tightened by screwing fastening bolts into the first connecting holes 1104 and, one end that transfer line 9 was kept away from to connecting rod 6 is connected with lead screw 13, the ascending both ends of lead screw 13 axial direction are connected with connecting block 15, be connected with the fixing base that the interval set up in the front and back direction on sliding seat 3, connecting block 15 pushes up on the fixed block 12 that corresponds, it has the spread groove to open on the fixed block 12, one side that connecting block 15 set up relative fixed block 12 is equipped with the non-skid projection 18 towards fixed block 12 place direction extension, non-skid projection 18 can just block in the spread groove.

In order to further realize the rotation of the driving plates 7, one end of the frame 4 facing inwards in the left-right direction is hinged with a linear driver 10, a driving rod 8 which extends towards the direction of the driving shaft 5 and can perform reciprocating linear movement is connected to the linear driver 10, one end of the driving rod 8 extending outwards is hinged with the other end of one of the driving plates 7, and the other end of the driving plate 7 is above one end of the driving plate 7.

In order to further improve the stability of the sliding seat 3 moving back and forth, at least one sliding groove 14 is formed at each of the left and right ends of the frame 4, in this embodiment, three sliding grooves 14 are provided, the sliding seat 3 is connected with a fastening member 2 for limiting the sliding seat 3 to move up and down through the sliding groove 14, the fastening member 2 is fixedly connected with the frame 4, and the fastening member 2 is preferably a fastening bolt.

In the utility model, the lower part of the sliding block 1 is connected with an upper blade, and the linear driver 10 is preferably a cylinder; when in work, the linear driver 10 acts, the driving rod 8 makes linear movement, the driving rod 8 drives one driving plate 7 connected with the driving rod to rotate, the drive plate 7 drives the drive shaft 5 to rotate, the drive shaft 5 drives the other drive plate 7 to simultaneously rotate, the two drive plates 7 respectively drive the corresponding drive rods 9 to rotate, the drive rods 9 drive the connecting rod 6 to rotate, the connecting rod 6 drives the lead screws 13 to rotate, the two lead screws 13 respectively rotate under the action of the two drive blocks 11 and move in the front-back direction, the action direction of the linear driver 10 is controlled, adjustment in the moving direction of the lead screws 13 is realized, the lead screws 13 drive the connecting block 15 to move, the connecting block 15 pushes against the fixed block 12 to move, the fixed block 12 drives the sliding seats 3 to move, the two sliding seats 3 simultaneously drive the sliding blocks 1 to move, and the upper blade moves back and forth along with the sliding blocks 1, so that the gap adjustment between the upper blade; the utility model has reliable structure, and realizes the gap adjustment between the upper blade and the lower blade of the plate shearing machine; the device can be applied to the work of adjusting the clearance between the upper blade and the lower blade of the plate shearing machine.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (5)

1. The utility model provides a plate shearing machine clearance guiding mechanism which characterized in that: including rotationally connecting the drive shaft in the frame, both ends are connected with the sliding seat towards one side slidable inwards about the frame, are connected with the sliding block between two sliding seats, the ascending both ends of drive shaft axial direction are connected with the drive plate respectively, the drive plate is kept away from the one end of drive shaft and is articulated to have the transfer line, and the one end that the transfer line stretches out downwards articulates there is the connecting rod, rotationally be connected with the lead screw in the frame, the one end and the screw connection of transfer line are kept away from to the connecting rod, and the ascending both ends of lead screw axial direction are connected with the connecting block, be connected with the fixing base that the interval set up on the.

2. The gap adjusting mechanism of the plate shearing machine according to claim 1, characterized in that: the fixed block is provided with a connecting groove, one side of the connecting block, which is arranged relative to the fixed block, is provided with an anti-skid projection extending towards the direction of the fixed block, and the anti-skid projection can be just clamped into the connecting groove.

3. The gap adjusting mechanism of the plate shearing machine according to claim 1, characterized in that: the linear driving device comprises a rack, a driving shaft, a driving rod, a driving plate and a linear driver, wherein one end, facing inwards, of the rack in the left-right direction is hinged with the linear driver, the driving rod, extending towards the direction where the driving shaft is located, can perform reciprocating linear movement is connected onto the linear driver, one end, extending outwards, of the driving rod is hinged with the other end of one of the driving plates, and the other end of the driving plate is located above one.

4. The gap adjusting mechanism of the plate shearing machine according to any one of claims 1 to 3, characterized in that: the left end and the right end of the rack are provided with at least one sliding groove, the sliding seat is connected with a fastener for limiting the sliding seat to move up and down through the sliding groove, the fastener is fixedly connected with the rack, and the sliding groove can just slide back and forth along the fastener.

5. The gap adjusting mechanism of the plate shearing machine according to any one of claims 1 to 3, characterized in that: the equal fixedly connected with transmission piece in both ends one side inwards about the frame, transmission piece and the lead screw threaded connection who corresponds.

Images