CN221112119U - Width adjusting device of copper foil splitting machine - Google Patents

Abstract

The utility model provides a width adjusting device of a copper foil splitting machine, which comprises a cutter shaft arranged in the splitting machine and a plurality of cutter holders arranged on the cutter shaft in a sliding manner, wherein one side of the cutter shaft is provided with a parallel fixing strip, a plurality of sliding blocks are arranged on the fixing strip in a sliding manner, diamond-shaped expansion brackets are arranged between every two adjacent sliding blocks, and the front end of each diamond-shaped expansion bracket is connected with the corresponding cutter holder through a first expansion link; one side end of each diamond-shaped expansion frame is arranged on the sliding block, the other side end of each diamond-shaped expansion frame is arranged on the other sliding block through a second expansion rod, a shaping assembly is arranged in each diamond-shaped expansion frame, and the shaping assembly is used for keeping the shape of each diamond-shaped expansion frame unchanged. The utility model discloses interval between each knife rest can enlarge simultaneously or reduce the same distance, also can adjust certain knife rest alone, has simplified the work flow that cutter interval adjusted one by one in the traditional technology, has improved work efficiency, has also avoided simultaneously adjusting the problem that produces the error easily many times.

Description

Width adjusting device of copper foil splitting machine

Technical Field

The utility model mainly relates to the technical field of copper foil splitting machines, in particular to a width adjusting device of a copper foil splitting machine.

Background

The slitting machine refers to a mechanical device for slitting wide paper, mica tape or film into a plurality of narrow materials, and is commonly used in paper making machines, wire and cable mica tapes and printing and packaging machines, the copper foil refers to an anionic electrolytic material, a thin, continuous metal foil deposited on a substrate layer of a circuit board, which is used as an electrical conductor of a PCB. The copper foil is easy to adhere to an insulating layer, a printed protection layer is accepted, a circuit pattern is formed after corrosion, a cutting machine is needed to cut the copper foil in the copper foil production process, and the cutting machine is needed to be used in the copper foil production and cutting machine use process.

A traditional copper foil slitting machine is characterized in that a fixed cutter shaft is arranged at a position parallel to a cutter groove roller, a plurality of cutter holders capable of moving independently are arranged above the fixed cutter shaft, a cutter is assembled above each cutter holder through a fixed clamping piece and is provided with a corresponding blade driving motor, and then the cutter is driven to rotate through the driving motor (the rotating direction is opposite to the trend of the copper foil). However, each tool holder is independently movable, so that when the same distance between the tool holders is enlarged or reduced simultaneously, multiple adjustments are required, so that the working efficiency is low, and errors are extremely easy to generate.

Disclosure of utility model

The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and mainly provides a width adjusting device of a copper foil splitting machine, which is used for solving the technical problem in the prior art.

The technical scheme adopted for solving the technical problems is as follows:

The width adjusting device of the copper foil splitting machine comprises a cutter shaft arranged in the splitting machine and a plurality of cutter holders arranged on the cutter shaft in a sliding manner, wherein one side of the cutter shaft is provided with a parallel fixing strip, a plurality of sliding blocks are arranged on the fixing strip in a sliding manner, diamond-shaped telescopic frames are arranged between every two adjacent sliding blocks, and the front end of each diamond-shaped telescopic frame is connected with the corresponding cutter holder through a first telescopic rod;

One side end of each diamond-shaped expansion frame is arranged on the sliding block, the other side end of each diamond-shaped expansion frame is arranged on the other sliding block through a second expansion rod, a shaping assembly is arranged in each diamond-shaped expansion frame, and the shaping assembly is used for keeping the shape of each diamond-shaped expansion frame unchanged.

Preferably, one end of the diamond-shaped expansion brackets, which is far away from the tool rest, is commonly connected with an adjusting plate.

Preferably, the shaping assembly comprises a sliding rod and a sleeve rod which are respectively connected with two side ends of the diamond-shaped telescopic frame, the sliding rod slides inside the sleeve rod, a frame body is arranged on the sliding rod, a positioning rod positioned outside the sleeve rod is arranged on the frame body in a sliding manner, and a spring is arranged between the positioning rod and the frame body.

Preferably, one side of the frame body is provided with an inner lower end face, the inner lower end face is connected with the inner wall of the sliding rod, and when the sliding rod and the sleeve rod are positioned at the maximum extension distance, the positioning rod is still positioned above the outer side wall of the sleeve rod.

Preferably, a moving bar which moves up and down is arranged above the fixed bar, and a plurality of positioning rods are slidably arranged at the lower end of the moving bar.

Compared with the prior art, the utility model has the beneficial effects that:

(1) When the same interval between all the tool holders is required to be enlarged or reduced simultaneously, the moving bar is moved upwards, the spring is contracted, the locating bar does not clamp the sliding bar and the sleeve bar at the inner lower end face of the matching, so that the sliding bar and the sleeve bar can slide relatively, at the moment, the adjusting plate is driven to move, each diamond-shaped expansion frame deforms, the second expansion bar cannot change when the diamond-shaped expansion frame deforms, due to the existence of the first expansion bar, each tool holder only slides on the cutter shaft, the deformation degree of each diamond-shaped expansion frame is the same, the moving interval between the tool holders is the same, the same interval between the tool holders is enlarged or reduced simultaneously, the same interval between the tool holders can be enlarged or reduced simultaneously, a certain tool holder can be independently adjusted, the work flow of adjusting the cutter interval one by one in the traditional process is simplified, the work efficiency is improved, and the problem that errors are easily generated by multiple adjustments is avoided;

(2) When needs carry out the individual adjustment to a certain knife rest position, because the downward thrust of spring to the locating lever for terminal surface is tight slide bar and loop bar down in the locating lever cooperation, makes slide bar and loop bar unable relative movement, at this moment, only need adjust the extension degree of second telescopic link, can realize the individual adjustment of a certain knife rest, can the individual adjustment, also can jointly adjust, increased the practicality.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic top view of the present utility model (with the moving bar removed);

FIG. 2 is a schematic view of the shaping assembly of the present utility model;

fig. 3 is a schematic view of the structure of the frame body of the present utility model.

In the figure: 1. a cutter shaft; 11. a tool holder; 12. a first telescopic rod; 2. a fixing strip; 21. a sliding block; 22. a diamond-shaped expansion bracket; 23. an adjusting plate; 24. a second telescopic rod; 31. a slide bar; 32. a loop bar; 33. a frame body; 34. a positioning rod; 35. a spring; 36. an inner lower end surface; 37. the bar is moved.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the width adjusting device of the copper foil splitting machine comprises a cutter shaft 1 arranged in the splitting machine and a plurality of cutter holders 11 arranged on the cutter shaft 1 in a sliding manner, wherein one side of the cutter shaft 1 is provided with a parallel fixing strip 2, a plurality of sliding blocks 21 are arranged on the fixing strip 2 in a sliding manner, diamond-shaped telescopic frames 22 are arranged between every two adjacent sliding blocks 21, and the front ends of each diamond-shaped telescopic frame 22 are connected with the corresponding cutter holders 11 through first telescopic rods 12; one side end of each diamond-shaped expansion frame 22 is arranged on the sliding block 21, the other side end of each diamond-shaped expansion frame 22 is arranged on the other sliding block 21 through a second expansion rod 24, and one ends of a plurality of diamond-shaped expansion frames 22, which are far away from the tool rest 11, are jointly connected with an adjusting plate 23. When the same interval between the tool holders 11 needs to be enlarged or reduced simultaneously, the moving bar 37 is moved upwards, so that the positioning rod 34 is moved upwards, the spring 35 is contracted, the positioning rod 37 does not clamp the sliding rod 31 and the sleeve rod 32 at the inner lower end surface 36 in a matched manner, so that the sliding rod 31 and the sleeve rod 32 can slide relatively, at the moment, the adjusting plate 23 is driven to move, so that each diamond-shaped expansion frame 22 deforms, the second expansion rod 24 cannot change when the diamond-shaped expansion frame 22 deforms, and due to the existence of the first expansion rod 12, each tool holder 11 only slides on the cutter shaft 1, the deformation degree of each diamond-shaped expansion frame 22 is the same, so that the moving interval between the tool holders 11 is the same, and the same interval between the tool holders 11 is enlarged or reduced simultaneously.

Referring to fig. 1-3, the diamond-shaped expansion frame 22 is internally provided with a shaping component, and the shaping component is used for keeping the shape of the diamond-shaped expansion frame 22 unchanged. The shaping assembly comprises a sliding rod 31 and a loop bar 32 which are respectively connected with two side ends of the diamond-shaped telescopic frame 22, the sliding rod 31 slides inside the loop bar 32, a frame body 33 is arranged on the sliding rod 31, a positioning rod 34 positioned outside the loop bar 32 is arranged on the frame body 33 in a sliding manner, and a spring 35 is arranged between the positioning rod 34 and the frame body 33. The frame body 33 is provided with an inner lower end surface 36 on one side, the inner lower end surface 36 is connected with the inner wall of the sliding rod 31, and when the sliding rod 31 and the sleeve rod 32 are positioned at the maximum extension distance, the positioning rod 34 is still positioned above the outer side wall of the sleeve rod 32. A moving bar 37 which moves up and down is arranged above the fixed bar 2, and a plurality of positioning rods 34 are slidably arranged at the lower ends of the moving bar 37. When the position of a certain tool rest 11 needs to be adjusted independently, due to the downward thrust of the spring 35 to the positioning rod 34, the positioning rod 34 is matched with the inner lower end surface 36 to clamp the sliding rod 31 and the sleeve rod 32, so that the sliding rod 31 and the sleeve rod 32 cannot move relatively, and at the moment, the independent adjustment of the certain tool rest 11 can be realized only by adjusting the extension degree of the second telescopic rod 24.

The specific operation mode of the utility model is as follows:

When the same distance between the tool holders 11 needs to be enlarged or reduced simultaneously, the moving bar 37 is moved upwards, the positioning rod 34 is moved upwards, the spring 35 is contracted, the positioning rod 37 does not clamp the slide rod 31 and the sleeve rod 32 by the lower end face 36 in the matching, so that the slide rod 31 and the sleeve rod 32 can slide relatively, at this time, the adjusting plate 23 is driven to move, the diamond-shaped telescopic frames 22 are deformed, the second telescopic rods 24 cannot change when the diamond-shaped telescopic frames 22 are deformed, due to the existence of the first telescopic rods 12, the tool holders 11 only slide on the cutter shaft 1, the deformation degree of the diamond-shaped telescopic frames 22 is the same, the moving distance between the tool holders 11 is the same, the same distance between the tool holders 11 is simultaneously enlarged or reduced, when the position of one tool holder 11 needs to be adjusted independently, the slide rod 31 and the sleeve rod 32 cannot move relatively due to the downward pushing force of the spring 35 to the positioning rod 34 by the lower end face 36 in the matching, and the slide rod 31 and the sleeve rod 32 can be clamped at this time, and the single adjustment of the tool holder 11 can be realized only by adjusting the elongation degree of the second telescopic rods 24.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims (5)

1. The utility model provides a width adjusting device of copper foil cutting machine, includes arbor (1) that sets up in the cutting machine to and slide a plurality of knife rest (11) of setting on arbor (1), its characterized in that: a fixing strip (2) which is parallel to one side of the cutter shaft (1) is arranged on one side of the cutter shaft (1), a plurality of sliding blocks (21) are arranged on the fixing strip (2) in a sliding mode, diamond-shaped telescopic frames (22) are arranged between every two adjacent sliding blocks (21), and the front end of each diamond-shaped telescopic frame (22) is connected with a corresponding cutter frame (11) through a first telescopic rod (12);

One side end of each diamond-shaped expansion frame (22) is arranged on a sliding block (21), the other side end of each diamond-shaped expansion frame is arranged on the other sliding block (21) through a second expansion rod (24), a shaping assembly is arranged in each diamond-shaped expansion frame (22), and the shaping assembly is used for keeping the shape of each diamond-shaped expansion frame (22) unchanged.

2. The width adjustment device of a copper foil slitting machine according to claim 1, wherein: one end of the diamond-shaped telescopic frames (22) far away from the tool rest (11) is commonly connected with an adjusting plate (23).

3. The width adjustment device of a copper foil slitting machine according to claim 1, wherein: the shaping assembly comprises a sliding rod (31) and a sleeve rod (32) which are respectively connected with two side ends of the diamond-shaped telescopic frame (22), the sliding rod (31) slides inside the sleeve rod (32), a frame body (33) is mounted on the sliding rod (31), a positioning rod (34) positioned outside the sleeve rod (32) is mounted on the frame body (33) in a sliding manner, and a spring (35) is arranged between the positioning rod (34) and the frame body (33).

4. A width adjustment device of a copper foil slitting machine according to claim 3, wherein: the support body (33) one side sets up to interior terminal surface (36) down, interior terminal surface (36) are connected with slide bar (31) inner wall down, when slide bar (31) and loop bar (32) are in the maximum extension distance, locating lever (34) still are located loop bar (32) lateral wall top.

5. A width adjustment device of a copper foil slitting machine according to claim 3, wherein: a movable bar (37) which moves up and down is arranged above the fixed bar (2), and a plurality of positioning rods (34) are slidably arranged at the lower ends of the movable bar (37).