CN219292454U

CN219292454U - Steel strip bending machine convenient for replacing steel strip

Info

Publication number: CN219292454U
Application number: CN202320246661.7U
Authority: CN
Inventors: 傅叶成; 何绍金
Original assignee: Zhejiang Yiye Machinery Co ltd
Current assignee: Zhejiang Yiye Machinery Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-07-04
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a steel strip bending machine convenient for replacing a steel strip, which comprises a workbench, wherein a supporting plate is connected to the workbench, a top plate is connected to the supporting plate, a hydraulic cylinder is connected to the top plate, a pressing plate is connected to the tail end of the hydraulic cylinder, an upper die is connected to the lower part of the pressing plate, a lower die is arranged below the upper die, one side of the lower die is provided with a supporting column, a placing plate is connected to the upper part of the supporting column, fixed blocks are arranged on two sides of the lower die, a threaded rod is connected between the fixed blocks, a push rod is connected to the threaded rod, a positive and negative motor is arranged on one side of the placing plate far away from the lower die, the threaded rod is connected with the positive and negative motor through chain transmission, a first cylinder is arranged on two sides of the hydraulic cylinder, a second cylinder is connected with a baffle plate, and a guide plate is arranged on one side of the lower die far away from the positive and negative motor.

Description

Steel strip bending machine convenient for replacing steel strip

Technical Field

The utility model relates to the technical field of bending machines, in particular to a steel strip bending machine convenient for replacing a steel strip.

Background

When the existing steel strip bending machine is used, the steel strip needing bending is needed to be held manually, the physical strength of a worker can be continuously consumed during long-time use, after the physical strength is consumed to a certain extent, the arm can possibly be painful, errors of the bending operation of the worker can possibly occur, bending effects are poor, and a solution is provided below the problems.

Disclosure of Invention

The utility model aims to provide a steel strip bending machine which is convenient for replacing a steel strip and solves the problems in the background art.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a steel band bender convenient to change steel band, includes the workstation, bolted connection has the backup pad on the workstation, bolted connection has the roof in the backup pad, bolted connection has the pneumatic cylinder on the roof, the terminal fixedly connected with clamp plate of pneumatic cylinder, clamp plate below bolted connection has the mould, it is provided with the bed die to go up the mould below, bed die and workstation bolted connection, bed die one side is provided with the support column, support column and workstation bolted connection, support column top bolted connection has places the board, the bed die both sides are provided with the fixed block, rotate between the fixed block and be connected with the threaded rod, threaded connection has the push rod on the threaded rod, threaded rod one end fixedly connected with gear, one side that the bed die was kept away from to place the board is provided with positive and negative motor, positive and negative motor and workstation bolted connection, threaded rod and positive and negative motor pass through chain drive connection, the pneumatic cylinder both sides are provided with first cylinder, first cylinder end bolted connection has the second cylinder, second cylinder is connected with the baffle, one side that the guide plate was kept away from to the lower motor, one side is provided with the guide plate and the guide plate.

By adopting the technical scheme, the upper die and the lower die are connected through the bolts and the device, so that different die groups can be conveniently replaced, the different bending is conveniently processed, the placing plate is arranged on one side of the die, the supporting column is connected below the placing plate, the height of the placing plate is lifted to be the same as that of the lower die by the supporting column, when bending operation is carried out, a piece to be bent is placed on the placing plate, the positive and negative motor is started, the threaded rods on two sides are driven to rotate through chain transmission, the threaded rods rotate to drive the push rods to move, the push rods push the piece to be bent to move towards the dies on the placing plate, meanwhile, the second cylinder drives the baffle to move downwards, the first cylinder can drive the second cylinder and the baffle to move transversely, the distance between the baffle and the lower die is adjusted, the positive and negative motor stops rotating after the piece to be bent is placed between the upper die and the lower die, then the hydraulic cylinder is started to drive the pressing plate and the upper die to move downwards, the lower die is matched to bend the piece to be bent, after the bending is completed, the second cylinder drives the baffle to move upwards, the positive and negative motor is started again, and drives the push rods to push the piece to the guide plate to move along the guide plate, and the bending piece to bend the piece to slide towards the guide table to finish the bending operation.

Preferably, a side plate is fixedly connected to one side of the placing plate, which is far away from the lower die.

By adopting the technical scheme, when the piece to be bent is placed, the piece to be bent is pushed to be attached to the side plate, one side of the piece to be bent is guaranteed to be parallel to the side plate, and the accuracy of the bending position is facilitated.

Preferably, the fixed block is fixedly connected with a guide rod, and the push rod is in sliding connection with the guide rod.

By adopting the technical scheme, the guide rod plays a role in guiding the push rod, and the push rod is prevented from rotating along with the threaded rod.

Preferably, four supporting legs are symmetrically connected below the workbench through bolts.

By adopting the technical scheme, the supporting legs are used for supporting the whole device.

Preferably, a plurality of rollers are rotatably connected to the placing plate.

By adopting the technical scheme, the friction between the piece to be bent and the placing plate can be reduced by rolling, and the abrasion of the piece to be bent is reduced.

Preferably, the support column is a telescopic rod.

By adopting the technical scheme, the telescopic rod can adjust the height of the placing plate, so that the height of the placing plate is consistent with the height of the lower die.

The beneficial effects are that: the device has a simple structure, utilizes the placing plate to receive the piece to be bent, moves the piece to be bent on the placing plate to the position between the upper die and the lower die through the cooperation of the positive motor, the negative motor, the threaded rod, the push rod, the baffle and the like, utilizes the hydraulic rod to drive the die to bend, utilizes the structures such as the placing plate and the push rod to replace manual holding, ensures that the replacement of the steel belt is more labor-saving, reduces the physical loss of staff, and prevents misoperation caused by the physical loss.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a front cross-sectional view of an embodiment for showing;

fig. 3 is an enlarged view of an embodiment for showing a in fig. 2.

Reference numerals: 1. a work table; 2. a support plate; 3. a top plate; 4. a hydraulic cylinder; 5. a pressing plate; 6. an upper die; 7. a lower die; 8. a support column; 9. placing a plate; 10. a fixed block; 11. a threaded rod; 12. a push rod; 13. a gear; 14. a forward and reverse motor; 15. a first cylinder; 16. a second cylinder; 17. a baffle; 18. a guide plate; 19. a side plate; 20. a guide rod; 21. support legs; 22. and a roller.

Detailed Description

The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.

Referring to fig. 1, a steel strip bending machine convenient for replacing a steel strip comprises a workbench 1, wherein four supporting legs 21 are symmetrically connected below the workbench 1 through bolts and used for supporting the whole device.

See the illustration of fig. 1 and 2, bolted connection has backup pad 2 on workstation 1, bolted connection has roof 3 in the backup pad 2, bolted connection has pneumatic cylinder 4 on roof 3, backup pad 2 and roof 3 are used for supporting pneumatic cylinder 4, guarantee the operational environment of pneumatic cylinder 4, pneumatic cylinder 4 end fixedly connected with clamp plate 5, clamp plate 5 below bolted connection has mould 6, go up mould 6 and pass through clamp plate 5 and pneumatic cylinder 4 to be connected, guarantee that mould 6 can even atress, go up mould 6 below and be provided with bed die 7, bed die 7 and workstation 1 bolted connection, go up mould 6 and bed die 7 and all pass through bolted connection, the convenient different moulds of changing.

See the fig. 1-3 show, bed die 7 one side is provided with support column 8, support column 8 top bolted connection has places board 9, support column 8 is the telescopic link, the height of placing board 9 is adjustable, when bending the operation, will wait to bend the piece and put on the preventing plate, place board 9 and keep away from bed die 7 one side fixedly connected with curb plate 19, will place to wait to bend on the board 9 to stick up with curb plate 19, guarantee to wait to bend one side and curb plate 19 parallel, so that the accuracy of bending the position, it is connected with a plurality of cylinders 22 to rotate on the board 9 to place, wait to bend the piece and can reduce frictional force when placing board 9 and remove, in order to reduce the wearing and tearing of waiting to bend the piece.

As shown in fig. 1 and 2, fixed blocks 10 are arranged on two sides of the lower die 7, a threaded rod 11 is rotatably connected between the fixed blocks 10, a push rod 12 is connected to the threaded rod 11 in a threaded manner, the push rod 12 can move on the threaded rod 11, a positive and negative motor 14 is arranged on one side, far away from the lower die 7, of the placing plate 9, the threaded rod 11 and the positive and negative motor 14 are connected through chain transmission, the positive and negative motor 14 is started, the push rod 12 can be driven to move, meanwhile, a guide rod 20 is fixedly connected to the fixed blocks 10, the push rod 12 and the guide rod 20 are slidably connected, the push rod 12 is prevented from rotating along with the threaded rod 11, the push rod 12 moves to push a piece to be bent towards the die, meanwhile, a first air cylinder 15 is arranged on two sides of the hydraulic cylinder 4, a second air cylinder 16 is connected to the end of the first air cylinder 15 in a threaded manner, a baffle 17 is connected to the second air cylinder 16, the second air cylinder 16 is connected to the baffle 17, the second air cylinder 16 drives the baffle 17 to move downwards, the piece to be bent is blocked, the piece to be bent is located between the upper die 6 and the lower die 7, then the hydraulic cylinder 4 is started to drive the upper die 6 to move to bend, the distance between the baffle 17 and the lower die 7 can be adjusted, and the position of bending is determined.

As shown in fig. 1 and 2, a guide plate 18 is arranged on one side of the lower die 7, far away from the positive and negative motor 14, after bending, a baffle 17 driven by a second air cylinder 16 moves upwards, the positive and negative motor 14 is started again, a bending piece is pushed to fall onto the guide plate 18, and the bending piece slides out along with the guide plate 18 so as to be collected.

Claims

1. The utility model provides a steel band bender convenient to change steel band, includes workstation (1), a serial communication port, bolted connection has backup pad (2) on workstation (1), bolted connection has roof (3) on backup pad (2), bolted connection has pneumatic cylinder (4) on roof (3), the terminal fixedly connected with clamp plate (5) of pneumatic cylinder (4), clamp plate (5) below bolted connection has last mould (6), it is provided with bed die (7) to go up mould (6) below, bed die (7) and workstation (1) bolted connection, bed die (7) one side is provided with support column (8), support column (8) and workstation (1) bolted connection, support column (8) top bolted connection has place board (9), bed die (7) both sides are provided with fixed block (10), rotate between fixed block (10) and be connected with threaded rod (11), threaded connection has push rod (12) on threaded rod (11) one end fixedly connected with gear (13), place motor (9) one side and keep away from bed die (14) and positive and negative side of being provided with motor (14), threaded rod (11) and positive and negative motor (14) are connected through chain drive, pneumatic cylinder (4) both sides are provided with first cylinder (15), first cylinder (15) and roof (3) bolted connection, first cylinder (15) end bolted connection has second cylinder (16), second cylinder (16) are connected with baffle (17), one side that positive and negative motor (14) was kept away from to bed die (7) is provided with deflector (18), deflector (18) and workstation (1) bolted connection.

2. A steel strip bending machine facilitating replacement of a steel strip according to claim 1, wherein a side plate (19) is fixedly connected to a side of the placing plate (9) away from the lower die (7).

3. The steel strip bending machine convenient for replacing steel strips according to claim 1, wherein a guide rod (20) is fixedly connected to the fixed block (10), and the push rod (12) is slidably connected with the guide rod (20).

4. A steel strip bending machine facilitating replacement of a steel strip according to claim 1, characterized in that four support legs (21) are bolted symmetrically under the table (1).

5. A steel strip bending machine facilitating the replacement of a steel strip according to claim 1, characterized in that said placement plate (9) is rotatably connected with a plurality of rollers (22).

6. A steel strip bending machine facilitating the replacement of steel strips according to claim 1, characterized in that the support columns (8) are telescopic rods.