CN214418921U

CN214418921U - Tectorial membrane cuts mechanism

Info

Publication number: CN214418921U
Application number: CN202120628210.0U
Authority: CN
Inventors: 贺友长
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2021-10-19
Anticipated expiration: 2031-03-27

Abstract

The utility model relates to a film laminating and splitting mechanism, which comprises a tool apron, a tool rest, a tool and a tension spring; the front section of the knife rest inclines towards the front lower part relative to the rear section of the knife rest, and the bent parts of the front section and the rear section of the knife rest are arranged in a U-shaped frame arranged on the bottom surface of the knife rest and are connected with two arms of the U-shaped frame in a shaft mode; the cutter is arranged at the front bottom end of the cutter rest, and the cutting edge is exposed below the cutter rest; the top end of the tension spring is connected with the tool apron, and the bottom of the tension spring is connected with the rear end of the tool rest. The utility model discloses be favorable to protecting cutter and work piece and do benefit to the continuity that keeps the tectorial membrane cutting.

Description

Tectorial membrane cuts mechanism

Technical Field

The utility model relates to a plane laminating machine, concretely relates to mechanism is cut to tectorial membrane of plane laminating machine.

Background

The flat film laminating machine is a machine for covering and pasting a film on the surface of a workpiece, and after the film released by a film roller is pressed, covered and pasted on the surface of the workpiece by a pressing roller, the film at the tail end and the side of the head of the workpiece needs to be cut by a film laminating and cutting mechanism according to the length and the width of the workpiece. The cutter of traditional tectorial membrane cutting mechanism, knife rest and blade holder are located perpendicular on-line and the cutter is located the bottom, be equipped with the spring between knife rest and the blade holder and provide elasticity for the cutter, because the spring can only provide the elasticity of vertical direction for the cutter, when the cutter supports nearly work piece from side and is blockked by the work piece, the spring upwards contracts slowly, lead to taking place strong collision between cutter easily and the work piece and cause cutter and work piece damage, when the work piece surface irregularity, the contact surface coincidence degree between cutter and the work piece is not high, easily lead to tectorial membrane cutting plane intermittent and intermittent.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a tectorial membrane cuts mechanism aims at improving the above-mentioned defect that traditional plane laminating machine exists.

The utility model adopts the following technical scheme:

tectorial membrane cutting mechanism includes:

a tool apron; the bottom surface of the tool apron is provided with a U-shaped frame, and a frame shaft is transversely arranged in a frame opening of the U-shaped frame;

a tool holder; the front section of the knife rest inclines towards the front lower part relative to the rear section, and the knife rest is arranged in the U-shaped frame and is sleeved with a frame shaft through shaft holes arranged at the bent parts of the front section and the rear section of the knife rest, so that the knife rest is connected with the knife rest in an arc-shaped rotating manner on the vertical plane;

a cutter; the cutter is arranged at the front bottom end of the cutter rest, and the cutting edge is exposed below the cutter rest and used for cutting a film covered on the surface of a workpiece;

a tension spring; the bottom end of the tension spring is connected with the rear end of the tool rest, and the top end of the tension spring is connected with the tool apron so as to provide elastic downward pressure and resetting force for the tool at the front bottom end of the tool rest by upwards lifting the rear end of the tool rest.

As the preferred scheme, the top end of the tension spring is connected with a spring frame arranged on the side wall of the tool apron.

Preferably, the spring holder comprises a connecting rod fixedly mounted on the side wall of the tool apron and a cross arm transversely arranged on the connecting rod, and the top end of the tension spring is connected with the cross arm.

Preferably, the cross arm is arranged at the top of the connecting rod, one end of the cross arm is fixedly connected with the connecting rod, the other end of the cross arm is exposed out of the rear part of the connecting rod, the exposed section of the cross arm is provided with a screw hole communicated with the top and the bottom, an adjusting bolt is screwed in the screw hole, and the top end of the tension spring is connected with the bottom end of the adjusting bolt so as to adjust the tension force by the adjusting bolt.

As the preferred scheme, the rear end of the knife rest is exposed, a hanging rod is arranged at the exposed part, and the bottom end of the tension spring is connected with the hanging rod.

As preferred scheme, this tectorial membrane cutting mechanism still includes the cylinder, and this cylinder piston rod sets up downwards, and blade holder fixed connection is the piston rod of this cylinder to by the drive of this cylinder and up-and-down motion, thereby drive knife rest and cutter up-and-down motion.

The utility model discloses a slope knife rest, the preceding bottom of knife rest is located to the cutter, the middle part rotating shaft of knife rest connects the blade holder, the rear portion is equipped with to the lift-up and draws the cutter, for the extension spring that the cutter provided elasticity overdraft, an ascending arc orbit motion can be followed to its cutter, when the cutter supports nearly work piece from side and is blockked by the work piece, can alleviate the collision strength between cutter and the work piece, protection cutter and work piece, when cutter contact surface unevenness's work piece, the cutter can paste in the work piece, thereby cut off workpiece surface's tectorial membrane is complete.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

fig. 2 is an exploded view of fig. 1.

Detailed Description

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

Referring to fig. 1 and 2:

the film laminating and splitting mechanism comprises a tool apron 1, wherein a U frame 1.1 is arranged on the bottom surface of the tool apron 1, and a frame shaft 2 is transversely arranged in a frame opening of the U frame 1.1.

The tool rest is characterized by further comprising a tool rest 3, wherein a front section and a rear section of the tool rest 3 are bent in a V shape so that the front section inclines forwards and downwards relative to the rear section; the knife rest 3 is arranged in the U-shaped frame 1.1 and is sleeved with the frame shaft 2 through shaft holes arranged at the bent parts of the front section and the rear section of the knife rest, so that the knife rest is connected with the knife rest 1 in an arc-shaped rotating manner on the vertical plane; the rear end of the knife rest 3 is exposed out of the U-shaped frame 1.1, and the exposed part of the rear end is provided with a hanging rod 9; the front end is provided with a cutter groove 3.1, and a cutter shaft 4 is transversely arranged in the cutter groove 3.1.

The cutter wheel 5 is sleeved on the cutter shaft 4 through a central wheel hole of the cutter wheel 5, and the cutting edge of the cutter wheel is exposed below the cutter groove 3.1, so that the cutter wheel is connected with the cutter frame 3 in a circumferential direction on a vertical plane.

The tool rest is characterized by further comprising a spring frame 7, the spring frame 7 comprises a connecting rod 7.1 and a cross arm 7.2, the bottom of the connecting rod 7.1 is fixedly installed on the side wall of the tool rest 1 through a screw, the cross arm 7.2 is transversely arranged at the top of the connecting rod 7.1 and protrudes out of the rear portion of the connecting rod 7.1, a screw hole 7.21 communicated with the top and the bottom is formed in the cross arm 7.2, and an adjusting bolt 8 is screwed in the screw hole 7.21.

Also comprises a tension spring 6; the bottom end of the tension spring 6 is connected with the rear end exposed part of the tool rest 3, and the top end is connected with the bottom end of the adjusting bolt 8, so as to provide elastic downward pressure for the cutter wheel 5 at the front end of the tool rest 3 by lifting the rear end of the tool rest 3 upwards, and the tension is adjusted by the adjusting bolt 8.

The knife rest device is characterized by further comprising an air cylinder 10, a piston rod of the air cylinder 10 is arranged downwards, and the knife rest 1 is fixedly connected with the piston rod of the air cylinder 10 and driven by the air cylinder 10 to move up and down, so that the knife rest 3 and the knife flywheel 5 are driven to move up and down.

Claims

1. Tectorial membrane cuts mechanism, its characterized in that includes:

a tool apron (1); the bottom surface of the tool apron (1) is provided with a U-shaped frame (1.1), and a frame shaft (2) is transversely arranged in a frame opening of the U-shaped frame (1.1);

a tool holder (3); the front section of the knife rest (3) inclines towards the front lower part relative to the rear section, the knife rest (3) is arranged in the U-shaped frame (1.1) and is sleeved with a frame shaft (2) through shaft holes arranged at the bent parts of the front section and the rear section of the knife rest, so that the knife rest is connected with the knife rest (1) in an arc-shaped rotating manner on the vertical plane;

a cutter (5); the cutter (5) is arranged at the front bottom end of the cutter rest (3) and the cutting edge is exposed below the cutter rest (3) for cutting the film covered by the surface of the workpiece;

a tension spring (6); the bottom end of the tension spring (6) is connected with the rear end of the tool rest (3), and the top end of the tension spring is connected with the tool apron (1) so as to provide elastic downward pressure and resetting force for the tool (5) at the front bottom end of the tool rest (3) by upwards lifting the rear end of the tool rest (3).

2. The film laminating and splitting mechanism according to claim 1, wherein the top end of the tension spring (6) is connected to a spring frame (7) arranged on the side wall of the tool apron (1).

3. The film slitting mechanism as claimed in claim 2, wherein the spring holder comprises a connecting rod (7.1) fixedly mounted on the side wall of the tool holder and a cross arm (7.2) transversely arranged on the connecting rod (7.1), and the top end of the tension spring (6) is connected with the cross arm (7.2).

4. The film slitting mechanism as claimed in claim 3, wherein the cross arm (7.2) is arranged at the top of the connecting rod (7.1), one end of the cross arm is fixedly connected with the connecting rod (7.1), the other end of the cross arm is exposed out of the rear of the connecting rod (7.1), the exposed section of the cross arm is provided with a screw hole (7.21) communicated with the top and the bottom, an adjusting bolt (8) is screwed in the screw hole (7.21), and the top end of the tension spring (6) is connected with the bottom end of the adjusting bolt (8) so as to adjust the tension force through the adjusting bolt.

5. The film laminating and slitting mechanism according to claim 1, wherein the rear end of the knife rest (3) is exposed, a hanging rod (9) is arranged at the exposed part, and the bottom end of the tension spring (6) is connected with the hanging rod (9).

6. The film laminating and slitting mechanism according to claim 1, further comprising a cylinder (10), wherein a piston rod of the cylinder (10) is arranged downward, and the knife holder (1) is fixedly connected with the piston rod of the cylinder (10) to be driven by the cylinder (10) to move up and down, so that the knife rest (3) and the knife (5) are driven to move up and down.