CN222568893U

CN222568893U - Adjustable bending machine

Info

Publication number: CN222568893U
Application number: CN202421335453.5U
Authority: CN
Inventors: 于坤; 王超
Original assignee: Yantai Runjiu Machinery Co ltd
Current assignee: Yantai Runjiu Machinery Co ltd
Priority date: 2024-06-12
Filing date: 2024-06-12
Publication date: 2025-03-07
Anticipated expiration: 2034-06-12

Abstract

The utility model relates to the technical field of bending machines, specifically an adjustable bending machine, comprising: a base, a support frame fixedly connected to the base; a bending mechanism, the bending mechanism is arranged on the base and the support frame, the bending mechanism comprises a hydraulic cylinder, a mounting groove, an upper mold, a lower mold and two slide grooves, the hydraulic cylinder is installed through the support frame, the mounting groove is arranged on the base, the output end of the hydraulic cylinder is fixedly connected with a lifting plate, the two slide grooves are respectively arranged on the base and the lifting plate, and the cooperation of a motor, a bidirectional threaded shaft and the slide groove is convenient for driving the two sliding blocks to approach or move away from each other, and convenient for driving the two clamping blocks to move, so as to facilitate the rapid installation or disassembly of the upper mold or the lower mold, improve the work efficiency, facilitate the replacement of molds of different specifications, improve the practicability, and facilitate the guidance and buffering of the lifting plate through the cooperation of a telescopic rod, a buffer spring, a guide shaft, etc., thereby improving the stability of the lifting plate and the service life of the mold.

Description

Adjustable bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to an adjustable bending machine.

Background

Bending machines are machines capable of bending thin plates, and in the production and processing of steel structure plates, bending of a steel plate at a certain angle is often required due to specific requirements of products.

Most of the existing steel plate bending machines are inconvenient to adjust, steel plates which are required to be bent in different sizes and dimensions are inconvenient to replace a die, so that working efficiency is reduced, most of the existing steel plate bending machines do not have a buffer function, and the die is greatly damaged due to the rapid impact force generated in the bending process, so that the service life of the die is not guaranteed.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an adjustable bending machine, which solves the problems that the prior art is inconvenient to adjust, the steel plates which need to be bent in different sizes and dimensions are inconvenient to realize rapid replacement of the die, the working efficiency is reduced, the conventional steel plate bending machine is mostly not provided with a buffer function, and the rapid impact force generated in the bending process can cause great damage to the die, so that the service life of the die is not guaranteed.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme that the adjustable bending machine comprises:

The base is fixedly connected with a supporting frame;

The bending mechanism comprises a hydraulic cylinder, a mounting groove, an upper die, a lower die and two sliding grooves, wherein the hydraulic cylinder is arranged on the support frame in a penetrating mode, the mounting groove is formed in the base, the output end of the hydraulic cylinder is fixedly connected with a lifting plate, the two sliding grooves are respectively formed in the base and the lifting plate, two sliding blocks are slidably connected in the sliding grooves, a bidirectional threaded shaft is rotationally connected in the sliding grooves, the two sliding blocks are respectively connected on the bidirectional threaded shaft in a threaded mode, motors are arranged on the mounting groove and the lifting plate, the output ends of the motors penetrate into the sliding grooves and are fixedly connected with the bidirectional threaded shaft, clamping blocks are fixedly connected to the sliding blocks, the upper die and the lower die are respectively provided with two clamping grooves, the clamping blocks are matched with the clamping grooves, the upper die is located between the two clamping blocks on the lifting plate, and the lower die is located between the two clamping blocks on the base and used for rapidly replacing the dies;

the buffer mechanism is arranged on the base and the support frame and comprises four guide shafts and eight telescopic rods, the four guide shafts are fixedly connected between the base and the support frame, the eight telescopic rods are fixedly connected on the base, the eight telescopic rods are in a group, buffer springs are arranged in the telescopic rods, an opening is formed in the guide shafts, a pressing plate is connected in the opening in a sliding mode, the pressing plate is fixedly connected to the two telescopic rods, and the lifting plate is connected to the four guide shafts in a sliding mode and used for buffering.

Preferably, the lifting plate is provided with two first positioning grooves, the upper die is fixedly connected with two first positioning blocks, and the first positioning blocks are positioned in the first positioning grooves.

Further, two positioning grooves II are formed in the base, two positioning blocks II are fixedly connected to the lower die, and the positioning blocks II are located in the positioning grooves II.

Still further, the cushion pad is fixedly connected with the pressing plate.

Furthermore, the base is fixedly connected with an anti-slip pad.

(III) beneficial effects

Compared with the prior art, the utility model provides an adjustable bending machine, which has the following beneficial effects:

This adjustable bender, through the cooperation of motor, two-way screw thread axle and spout, be convenient for drive two sliders and be close to each other or keep away from, be convenient for drive two fixture blocks and remove to be convenient for carry out quick installation or dismantlement to last mould or bed die, improved work efficiency, be convenient for change the mould of different specifications, improved the practicality, through the cooperation of telescopic link, buffer spring, guiding axle etc. the lifter plate of being convenient for is led and is buffered, has improved the stability of lifter plate and the life of mould.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partially sectioned perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of the present utility model in cross-section;

Fig. 4 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

1, A base, 2, a supporting frame, 3, a hydraulic cylinder, 4, an upper die, 5, a lower die, 6, a lifting plate, 7, a sliding block, 8, a bidirectional threaded shaft, 9, a motor, 10, a clamping block, 11, a guide shaft, 12, a telescopic rod, 13, a buffer spring, 14, a pressing plate, 15, a first positioning block, 16, a second positioning block, 17, a buffer cushion, 18 and an anti-skid pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, an adjustable bending machine, comprising:

The base 1, the base 1 is fixedly connected with a supporting frame 2;

In fig. 1-3, a bending mechanism is arranged on a base 1 and a supporting frame 2, the bending mechanism comprises a hydraulic cylinder 3, a mounting groove, an upper die 4, a lower die 5 and two sliding grooves, the hydraulic cylinder 3 is installed on the supporting frame 2 in a penetrating manner, the mounting groove is formed in the base 1, the output end of the hydraulic cylinder 3 is fixedly connected with a lifting plate 6, the two sliding grooves are respectively formed in the base 1 and the lifting plate 6, two sliding blocks 7 are connected in the sliding grooves in a sliding manner, a bidirectional threaded shaft 8 is connected in the sliding grooves in a rotating manner, the two sliding blocks 7 are respectively connected on the bidirectional threaded shaft 8 in a threaded manner, a motor 9 is installed on each of the mounting groove and the lifting plate 6, the output end of the motor 9 penetrates into the sliding grooves and is fixedly connected with the bidirectional threaded shaft 8, clamping blocks 10 are fixedly connected on the sliding blocks 7, two clamping grooves are formed in each of the upper die 4 and the lower die 5, the clamping blocks 10 are matched with the clamping grooves, the upper die 4 is positioned between the two clamping blocks 10 on the lifting plate 6, the lower die 5 is positioned between the two clamping blocks 10 on the base 1, the motor 9, the bidirectional threaded shaft 8, the sliding blocks 7 and the like are used for improving the quick replacement efficiency of the dies;

In fig. 1-4, the buffer mechanism is arranged on the base 1 and the support frame 2, the buffer mechanism comprises four guide shafts 11 and eight telescopic rods 12, the four guide shafts 11 are fixedly connected between the base 1 and the support frame 2, the eight telescopic rods 12 are fixedly connected on the base 1, the eight telescopic rods 12 are in a group, buffer springs 13 are arranged in the telescopic rods 12, openings are formed in the guide shafts 11, a pressing plate 14 is slidably connected in the openings, the pressing plate 14 is fixedly connected on the two telescopic rods 12, the lifting plate 6 is slidably connected on the four guide shafts 11, the guide shafts 11 are used for guiding the lifting plate 6, and the buffer springs 13, the telescopic rods 12 and the like are used for buffering.

In fig. 2, the lifting plate 6 is provided with two positioning slots one, the upper die 4 is fixedly connected with two positioning blocks one 15, and the positioning blocks one 15 are positioned in the positioning slots one for playing a positioning role in installation, so that the upper die 4 is more stable.

In fig. 2, two positioning slots two are formed in the base 1, two positioning blocks two 16 are fixedly connected to the lower die 5, and the positioning blocks two 16 are located in the positioning slots two for positioning during installation, so that the lower die 5 is more stable.

In fig. 2 and 4, a cushion pad 17 is fixedly connected to the pressing plate 14 for protecting the pressing plate 14 from direct impact between the pressing plate 14 and the lifting plate 6.

In fig. 1-3, the base 1 is fixedly connected with a non-slip mat 18, which increases friction and facilitates the stabilization of the overall device.

It should be further described that, the motor 9 and the hydraulic cylinder 3 in this embodiment are conventional devices known to those skilled in the art purchased in the market, and can be selected or customized according to actual needs, in this patent, only the motor 9 and the hydraulic cylinder 3 are used, but the structure and the function of the motor are not improved, the setting mode, the installation mode and the electrical connection mode of the motor are only required to be debugged according to the requirements of the application specification of the motor, and the motor 9 and the hydraulic cylinder 3 are not described again herein, and the installation positions of the control switches are selected according to the actual use requirements, so that the operator can operate and control conveniently.

To sum up, this adjustable bender theory of operation and working process do, when using, at first place the place that needs to use with this adjustable bender, and connect positive and negative rotation circuit with motor 9 according to the description, then when needs change mould, one can start motor 9, motor 9 can drive two-way screw spindle 8 and rotate, two sliders 7 are kept away from each other in the spout to two-way screw spindle 8, then slider 7 drives fixture block 10 and moves out the draw-in groove, people can change mould 4 or bed die 5 like this, after changing, in the use, put into bed die 5 with the panel, then start pneumatic cylinder 3, pneumatic cylinder 3 drives lifter plate 6 decline, be convenient for lifter plate 6 drives mould 4 and press down on bed die 5, so can accomplish the processing of panel, after lifter plate 6 runs into 17 and clamp plate 14, after the in-process that lifter plate 6 falls down, cushion pad 14 can be avoided to clamp plate 14 and lifter plate 14, then clamp plate 14 can compress telescopic link 12, buffer spring 13 in the telescopic link 12 can cushion the impact force, thereby the life of mould 4 has been convenient for improving.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. An adjustable bending machine, comprising:

the base (1), fixedly connected with a support frame (2) on the base (1);

The bending mechanism is arranged on the base (1) and the supporting frame (2), the bending mechanism comprises a hydraulic cylinder (3), a mounting groove, an upper die (4), a lower die (5) and two sliding grooves, the hydraulic cylinder (3) is arranged on the supporting frame (2) in a penetrating mode, the mounting groove is formed in the base (1), the output end of the hydraulic cylinder (3) is fixedly connected with a lifting plate (6), two sliding grooves are respectively formed in the base (1) and the lifting plate (6), two sliding blocks (7) are connected in the sliding grooves in a sliding mode, the sliding grooves are internally connected with two bidirectional threaded shafts (8), the two sliding blocks (7) are respectively connected onto the bidirectional threaded shafts (8) in a threaded mode, the mounting groove and the lifting plate (6) are provided with motors (9), the output ends of the motors (9) penetrate into the sliding grooves and are fixedly connected with the bidirectional threaded shafts (8), clamping blocks (10) are fixedly connected onto the sliding blocks, the upper die (4) and the lower die (5) are respectively provided with two clamping blocks (10), and the clamping blocks are arranged between the two clamping blocks (10) and are positioned between the two clamping blocks (4) and the two dies (1 and are respectively arranged between the two clamping blocks;

The buffer mechanism is arranged on the base (1) and the support frame (2), the buffer mechanism comprises four guide shafts (11) and eight telescopic rods (12), the four guide shafts (11) are fixedly connected between the base (1) and the support frame (2), the eight telescopic rods (12) are fixedly connected on the base (1), the eight telescopic rods (12) are in a group, buffer springs (13) are arranged in the telescopic rods (12), an opening is formed in the guide shafts (11), a pressing plate (14) is connected in the opening in a sliding mode, the pressing plate (14) is fixedly connected on the two telescopic rods (12), and the lifting plate (6) is connected on the four guide shafts (11) in a sliding mode.

2. The adjustable bending machine according to claim 1, wherein the lifting plate (6) is provided with two first positioning grooves, the upper die (4) is fixedly connected with two first positioning blocks (15), and the first positioning blocks (15) are positioned in the first positioning grooves.

3. The adjustable bending machine according to claim 2, wherein the base (1) is provided with two positioning grooves II, the lower die (5) is fixedly connected with two positioning blocks II (16), and the positioning blocks II (16) are positioned in the positioning grooves II.

4. An adjustable bending machine according to claim 3, wherein the pressure plate (14) is fixedly connected with a cushion pad (17).

5. An adjustable bending machine according to claim 4, wherein the base (1) is fixedly connected with an anti-slip pad (18).