CN219233585U

CN219233585U - Copper bender

Info

Publication number: CN219233585U
Application number: CN202320717427.8U
Authority: CN
Inventors: 潘兰; 林昌财; 蔡有志
Original assignee: Fujian Xinrenhe Electric Power Development Co ltd
Current assignee: Fujian Xinrenhe Electric Power Development Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-23
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to the technical field of electric power construction, in particular to a copper plate bending machine, wherein a bending mechanism is arranged on a frame, and a sliding block is connected with a first sliding rail in a sliding manner; each sliding block is provided with two fixing pieces, each fixing piece is horizontally movably connected to the corresponding sliding block, each fixing piece is connected with the corresponding sliding block through a spring, the axis of each roller is vertical and is arranged on the corresponding fixing piece in a rotating mode, and the circumferential surfaces of the rollers of the two fixing pieces are in abutting gaps. The utility model has the beneficial effects that: in the copper plate bending machine provided by the utility model, a worker sets the end parts of the copper plates on the two sliding blocks, the copper plates are clamped by the rollers, and the copper plates can only move horizontally relative to the rollers because the axes of the rollers are vertical, so that the copper plates have no component of vertical movement. Because the copper plate has no component of vertical movement, the length direction of the copper plate is always kept horizontal, and the copper plate is bent by keeping a correct angle.

Description

Copper bender

Technical Field

The utility model relates to the technical field of electric power construction, in particular to a copper plate bending machine.

Background

Bending machines are a common mechanism for bending metal devices; for example, a bending machine disclosed in chinese patent publication No. CN105170721a comprises a frame, a power mechanism is mounted on the upper portion of the frame, the power mechanism is connected with an upper die in the frame, a lower die is arranged at a corresponding position below the upper die, the lower die is mounted at the bottom of the frame, a feeding device is arranged in the horizontal direction between the upper die and the lower die, the lower die is a triangle with two bevel edges opposite, a driving motor is mounted below the lower die, the driving motor drives the triangle of the lower die to move, an included angle between the triangles is adjusted, and the lower portion of the driving motor is connected with the frame through a telescopic rod. The included angle of the lower die is adjusted through the driving motor, so that the bending angle is adjusted, the use is convenient, and the working time is saved. The height of the lower die is controlled through the telescopic rod, so that the working requirements of different workpieces can be met.

In the field of electric power construction, copper plates are often used as materials for electrical connection, for which purpose the copper plates need to be bent. Wherein bending of copper requires the broken line perpendicular to the length direction of copper that appears after the copper is buckled, if be applied to this field with foretell bender, because copper is usually longer and not be equipped with the stop gear of copper in the foretell bender, the staff need support the copper, just can guarantee that the broken line perpendicular to the length direction of copper after bending, this has caused the trouble for the bending work of copper.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: provided is a copper plate bending machine which can bend a copper plate while maintaining a correct angle.

In order to solve the technical problems, the utility model adopts a technical scheme that: the copper plate bending machine comprises a frame, a bending mechanism and a limiting mechanism, wherein the limiting mechanism comprises a first sliding rail, a sliding block, a fixing piece and a roller;

the bending mechanism is arranged on the frame and comprises a pressing cutter, a first sliding rail is arranged on the frame at two sides of the feeding direction of the pressing cutter, and the sliding blocks are connected with the first sliding rail in a sliding manner;

each sliding block is provided with two fixing pieces, each fixing piece is horizontally movably connected to the corresponding sliding block, each fixing piece is connected with the corresponding sliding block through a spring, the axis of each roller is vertical and is arranged on the corresponding fixing piece in a rotating mode, and the circumferential surfaces of the rollers of the two fixing pieces are in abutting gaps.

Further, the bending mechanism comprises a pressing die, the pressing knife is horizontally arranged on the frame in a moving mode, the pressing die is arranged on a moving track of the pressing knife, the knife edge of the pressing knife is vertical, and the knife edge of the pressing knife faces to the pressing die.

Further, the device also comprises a boss, wherein the boss is arranged on the frame, and the pressing dies are all arranged on the upper surface of the boss.

Further, the hydraulic device further comprises a hydraulic cylinder and a hydraulic pump, wherein the hydraulic cylinder is arranged on the frame, the telescopic end of the hydraulic cylinder is in transmission connection with the pressing knife, and an oil outlet of the hydraulic pump is detachably connected with an oil inlet of the hydraulic cylinder.

Further, the first sliding rail is arc-shaped, and the axis of the first sliding rail is positioned at one side of the first sliding rail, which is close to the bending mechanism.

Further, a horizontal second sliding rail is arranged on the sliding block, the fixing piece is connected with the second sliding rail in a sliding mode, and the spring is horizontally arranged.

The utility model has the beneficial effects that: in the copper plate bending machine provided by the utility model, a worker sets the end parts of the copper plates on the two sliding blocks, the copper plates are clamped by the rollers, and the copper plates can only move horizontally relative to the rollers because the axes of the rollers are vertical, so that the copper plates have no component of vertical movement.

Because the copper plate is horizontally moved relative to the sliding block in the bent overload process, the end part of the copper plate can rotate along the crease of the copper plate, and therefore, a first sliding rail and a roller are required to be arranged to adapt to the change of the contact point of the copper plate and the roller.

Because the copper plate has no component of vertical movement, the length direction of the copper plate is always kept horizontal, and the copper plate is bent by keeping a correct angle.

Drawings

Fig. 1 is a schematic view of a part of a copper plate bending machine according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with an embodiment of the present utility model;

fig. 3 is a schematic structural view of a hydraulic pump of a copper plate bending machine according to an embodiment of the present utility model;

description of the reference numerals:

100. a frame; 1. a bending mechanism; 11. a pressing knife; 12. pressing;

2. a first slide rail; 3. a slide block;

4. a fixing member; 41. a spring;

5. a roller;

6. a hydraulic cylinder; 7. a hydraulic pump.

Detailed Description

In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

Referring to fig. 1-2, a copper plate bending machine comprises a frame 100, a bending mechanism 1 and a limiting mechanism, wherein the limiting mechanism comprises a first sliding rail 2, a sliding block 3, a fixing piece 4 and a roller 5;

the bending mechanism 1 is arranged on the frame 100, the bending mechanism comprises a pressing cutter, a first sliding rail 2 is arranged on the frame 100 at two sides of the feeding direction of the pressing cutter, and the sliding block 3 is connected with the first sliding rail 2 in a sliding manner;

every be equipped with two mounting 4 on the slider 3, mounting 4 horizontal migration connects in slider 3, slider 3 is connected through spring 41 to mounting 4, the axis of gyro wheel 5 is vertical and the rotation sets up on mounting 4, two the periphery of gyro wheel 5 of mounting 4 forms the butt clearance.

From the above description, the beneficial effects of the utility model are as follows: in the copper plate bending machine provided by the utility model, a copper plate is bent by a bending mechanism 1. The staff sets up the tip of copper on two sliders 3, and the copper is held by gyro wheel 5, because the axis of gyro wheel 5 is vertical, so the copper can only move relative gyro wheel 5 level, and the copper does not have the component of vertical movement.

Because the copper plate moves horizontally relative to the sliding block 3 in the bending overload, the end of the copper plate rotates along the crease of the copper plate, so the first sliding rail 2 and the roller 5 are required to be arranged to adapt to the change of the contact point of the copper plate and the roller 5.

The fixing member 4 restricts the roller 5 to move horizontally, and a spring 41 is provided to drive the roller 5.

Preferably, the first sliding rail is horizontally arranged.

Further, the bending mechanism 1 comprises a pressing die 12, the pressing knife 11 is horizontally arranged on the frame in a moving mode, the pressing die 12 is arranged on a moving track of the pressing knife 11, the knife edge of the pressing knife 11 is vertical, and the knife edge of the pressing knife 11 faces the pressing die 12.

As can be seen from the above description, the angle of the axis of the roller 5 is actually determined by the blade angle of the pressing blade 11, for example, the blade of the pressing blade 11 is horizontal, and the axis of the roller 5 may be set to be horizontal.

The above arrangement provides a simple structure of the bending mechanism 1, reducing the design cost of the bending mechanism 1.

Further, the device further comprises a boss, the boss is arranged on the frame, and the pressing dies 12 are arranged on the upper surfaces of the boss.

From the above description, the lower edge of the copper plate can be abutted against the upper surface of the boss, and the boss corrects the placement angle of the copper plate, so that the length direction of the copper plate is kept horizontal.

Referring to fig. 3, further, the hydraulic device further comprises a hydraulic cylinder 6 and a hydraulic pump 7, wherein the hydraulic cylinder 6 is arranged on the frame, a telescopic end of the hydraulic cylinder 6 is in transmission connection with a pressing knife 11, and an oil outlet of the hydraulic pump 7 is detachably connected with an oil inlet of the hydraulic cylinder 6.

As is clear from the above description, since the place of the electric power construction is often changed, the detachable hydraulic pump 7 and hydraulic cylinder 6 facilitate the carrying of the copper plate bending machine by the worker. The detachable connection of the oil outlet of the hydraulic pump 7 and the oil inlet of the hydraulic cylinder 6 can be realized through threaded connection.

Further, the first sliding rail 2 is arc-shaped, and the axis of the first sliding rail 2 is located at one side of the first sliding rail 2 close to the bending mechanism.

As can be seen from the above description, the first sliding rail 2 may be linear, and the curved first sliding rail 2 makes the roller 5 roll less far on the copper plate, so as to improve the stability of the copper plate during bending.

Further, a horizontal second sliding rail is arranged on the sliding block 3, the fixing piece 4 is slidably connected with the second sliding rail, and the spring 41 is horizontally arranged.

As can be seen from the above description, the above arrangement makes the holding of the copper plate by the roller 5 more stable.

The application background of the copper plate bending machine provided by the utility model is as follows: when electric power construction field, the copper needs when bending.

Example 1

Referring to fig. 1-3, a copper plate bending machine includes a frame 100, a bending mechanism, a first slide rail 2, a fixing member 4 and a roller 5;

the bending mechanism is arranged on the frame 100 and comprises a pressing cutter, a first sliding rail 2 is arranged on the frame on two sides of the feeding direction of the pressing cutter, and the sliding block 3 is connected with the first sliding rail 2 in a sliding manner;

The bending mechanism comprises a pressing die 12, the pressing knife 11 is horizontally arranged on the frame in a moving mode, the pressing die 12 is arranged on a moving track of the pressing knife 11, the knife edge of the pressing knife 11 is vertical, and the knife edge of the pressing knife 11 faces the pressing die 12.

Still include pneumatic cylinder 6 and hydraulic pump 7, pneumatic cylinder 6 sets up on frame 100, the flexible end transmission of pneumatic cylinder 6 is connected the pressure sword 11, the fluid delivery outlet of hydraulic pump 7 can dismantle with the fluid input port of pneumatic cylinder 6 and be connected.

The sliding block 3 is provided with a horizontal second sliding rail, the fixing piece 4 is connected with the second sliding rail in a sliding mode, and the spring 41 is horizontally arranged.

The sliding blocks 3 correspond to the first sliding rails 2, and each first sliding rail 2 is provided with one sliding block 3. The frame is also provided with an angle scale for measuring the bending angle of the copper plate. Each of the fixing members 4 may be provided with a plurality of rollers 5 so that the copper plate is held more stably, the roller 5 of one of the fixing members 4 always abutting the roller 5 of the other fixing member 4.

The moving track of the pressing knife 11 is exactly the symmetry axis of the two first slide rails 2.

The copper plate bending machine provided by the utility model is used and based on the principle:

the worker connects the hydraulic pump 7 to the hydraulic cylinder 6 and places the middle part of the copper plate between the dies 12. The staff compresses the spring 41, sets up the lateral part of copper between two gyro wheels 5, and the staff adjusts the angle of copper, makes the length direction level of copper, loosens afterwards and pressurizes spring 41, spring 41 drive mounting 4 and then drive band pulley centre gripping copper, makes the copper remain level throughout at the in-process of bending.

Subsequently, the worker starts the hydraulic pump 7, and the oil of the hydraulic pump 7 drives the connecting rod of the hydraulic cylinder 6 to push the pressing blade 11, and the pressing blade 11 presses the copper plate into the pressing die 12, so that the copper plate is bent.

In the bending process of the copper plate, as the two sides of the copper plate rotate around the folds of the copper plate, the contact point of the roller 5 and the copper plate and the position of the roller 5 are all changed, so that the first slide rail 2 and the roller 5 are required to be arranged to be rotatable to adapt to the change, and the copper plate can be bent smoothly.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims

1. The copper plate bending machine is characterized by comprising a frame, a bending mechanism and a limiting mechanism, wherein the limiting mechanism comprises a first sliding rail, a sliding block, a fixing piece and a roller;

2. The copper plate bending machine according to claim 1, wherein the bending mechanism comprises a die, the die is horizontally arranged on the frame in a moving manner, the die is arranged on a moving track of the die, a blade of the die is vertical, and a blade of the die faces the die.

3. The copper plate bending machine according to claim 2, further comprising bosses provided on the frame, wherein the pressing dies are provided on upper surfaces of the bosses.

4. A copper plate bending machine according to claim 3, further comprising a hydraulic cylinder and a hydraulic pump, wherein the hydraulic cylinder is arranged on the frame, the telescopic end of the hydraulic cylinder is in transmission connection with the pressing knife, and the oil outlet of the hydraulic pump is detachably connected with the oil inlet of the hydraulic cylinder.

5. The copper plate bending machine according to claim 1, wherein the first sliding rail is arc-shaped, and an axis of the first sliding rail is located at one side of the first sliding rail, which is close to the bending mechanism.

6. The copper plate bending machine according to claim 1, wherein a horizontal second sliding rail is arranged on the sliding block, the fixing piece is connected with the second sliding rail in a sliding mode, and the spring is horizontally arranged.