CN216881180U

CN216881180U - Rear positioning device of bending machine

Info

Publication number: CN216881180U
Application number: CN202123274783.7U
Authority: CN
Inventors: 程恒灏
Original assignee: Tianjin Aiston Machine Tool Co ltd
Current assignee: Tianjin Aiston Machine Tool Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-05
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a rear positioning device of a bending machine, which relates to the technical field of bending machines and comprises a workbench and a top plate, wherein four corners of the bottom of the workbench are respectively provided with a telescopic column, the bottom of the telescopic column is provided with a support column, the left side and the right side of the workbench are respectively and fixedly connected with a rectangular block, the top of the rectangular block is movably connected with a second rectangular block, one side opposite to the second rectangular block is provided with a bending die, the front surface of the top plate is provided with a bending device, a second hydraulic cylinder is started to drive a second hydraulic rod to extend and retract, the second rectangular block is driven to move upwards, meanwhile, a worker rotates a disc, the disc drives a circular shaft to rotate, the circular shaft rotates to drive the bending die to rotate, so that the effect of replacing a bending groove is achieved, the second hydraulic cylinder is started to drive the second hydraulic rod to extend and retract, the second hydraulic rod extends and retracts, the second rectangular block is driven to move upwards, and simultaneously, the worker rotates the disc, the disc drives the circular shaft to rotate, and the circular shaft rotates to drive the bending die to rotate, so that the effect of replacing the bending groove is achieved.

Description

Rear positioning device of bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to a rear positioning device of a bending machine.

Background

The bending machine is a machine capable of bending thin plates and mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. The electromagnetic force clamping is adopted, so that the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed, and the operation is very simple and convenient.

Bender on the present market, the height of bender workstation is all unified, the staff that can't deal with different heights uses, it is not very convenient to lead to staff's during operation, and several faces of the mould of bending all are equipped with the groove of bending usually, when the staff need use other grooves of bending, must move the mould of bending and change the groove of bending, nevertheless the mould weight of bending can be too heavy, it is comparatively hard to move, perhaps move the mould of bending with the help of other instruments, lead to wasting time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rear positioning device of a bending machine, which aims to solve the problems that the heights of the working tables of the bending machine in the prior market are uniform, the working tables cannot be used by workers with different heights, so that the operation of the workers is inconvenient when the workers work, and the bending die is generally provided with bending grooves on a plurality of surfaces, when the workers need to use other bending grooves, the bending die needs to be moved to replace the bending grooves, but the weight of the bending die is possibly too heavy, the movement is relatively labor-consuming, or the bending die is moved by other tools, so that time and labor are wasted.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a positioner behind bender, includes workstation and roof, the four corners of workstation bottom all is provided with flexible post, and the bottom of the flexible post of telling is provided with the support column, the equal fixedly connected with rectangular block in the left and right sides of workstation, the top swing joint of rectangular block has the second rectangular block, the one side that the second rectangular block is relative is provided with the mould of bending, the front of roof is provided with bending device.

Preferably, the bottom of flexible post is seted up threaded hole, the bottom fixedly connected with motor of support column inner chamber, the top fixedly connected with threaded rod of motor, the outer lane cover of threaded rod is equipped with flexible post.

Preferably, the four corners of the bottom of the top plate are fixedly connected with hydraulic rods, the bottom of each hydraulic rod is fixedly connected with a hydraulic cylinder, round holes are formed in the front face of the top plate, an air cylinder is arranged in an inner cavity of each round hole, a telescopic rod is fixedly connected to the front face of each air cylinder, and a bending device is fixedly connected to the front face of each telescopic rod.

Preferably, the two sides of the bottom of the bending device are both provided with second round holes, an inner cavity of each second round hole is fixedly connected with a second cylinder, the bottom of each second cylinder is fixedly connected with a second telescopic rod, and the bottom of each second telescopic rod is fixedly connected with a bending blade.

Preferably, the inner chamber of rectangle piece is provided with the second pneumatic cylinder, the top fixedly connected with second hydraulic cylinder, the top fixedly connected with second rectangle piece of second hydraulic cylinder, the inner chamber through connection of second rectangle piece has the circle axle, the right side fixedly connected with disc of circle axle, the right side of disc is provided with the handle, the outer lane cover of circle axle is equipped with the mould of bending, the groove of bending has all been seted up to the side of the mould of bending.

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

1. this positioner behind bender, through starter motor, it is rotatory that the motor drives the threaded rod, the rotatory flexible post that drives of threaded rod upwards or moves down, adjust suitable height according to the rising of oneself, adjust the cylinder simultaneously, the telescopic link, second cylinder and second telescopic link, adjust the level and the vertical position of the blade of bending, after the regulation is accomplished, place panel and drive the hydraulic stem downstream through the pneumatic cylinder start at the top of the mould of bending, the hydraulic stem downstream drives the blade of bending and moves down, bend to panel, when the groove of bending needs to be changed, it is flexible to start second hydraulic cylinder drive second hydraulic stem, the second hydraulic stem is flexible, drive second rectangle piece rebound, staff rotates the disc simultaneously, the disc drives the rotation of circle axle, the rotation of circle axle drives the mould of bending and rotates, adjust the groove of bending.

2. The rear positioning device of the bending machine is started by a second hydraulic cylinder to drive a second hydraulic rod to stretch, the second hydraulic rod stretches to drive a second rectangular block to move upwards, meanwhile, a worker rotates a disc, the disc drives a circular shaft to rotate, the circular shaft rotates to drive a bending die to rotate, so that the effect of replacing a bending groove is achieved, the cylinder drives a telescopic rod to move by starting a cylinder, the telescopic rod moves to drive a bending device to move, the bending device moves to drive a bending blade to move so as to achieve the effect of adjusting the horizontal position of a bending blade, the second cylinder drives a second telescopic rod to move by starting the second cylinder, the second telescopic rod moves to drive the bending blade to move so as to achieve the effect of adjusting the vertical position of the bending blade, the second hydraulic rod stretches by starting the second hydraulic cylinder, the second hydraulic rod stretches to drive the second rectangular block to move upwards, and meanwhile, the worker rotates the disc, the disc drives the circular shaft to rotate, and the circular shaft rotates to drive the bending die to rotate, so that the effect of replacing the bending groove is achieved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a front view of a rear positioning device of the bending machine.

Fig. 3 is a cross-sectional view of a post-positioning device of a bending machine according to the present invention.

Fig. 4 is a cross-sectional view of a post-positioning device of a bending machine according to the present invention.

Fig. 5 is a cross-sectional view of a post-positioning device of a bending machine according to the present invention.

Fig. 6 is a cross-sectional view of a post-positioning device of a bending machine of the present invention.

In the figure: 1. a work table; 2. a top plate; 201. a hydraulic lever; 202. a hydraulic cylinder; 203. a circular hole; 204. a cylinder; 205. a telescopic rod; 3. a telescopic column; 301. a threaded hole; 4. a support pillar; 401. a motor; 402. a threaded rod; 5. a rectangular block; 501. a second hydraulic cylinder; 502. a second hydraulic rod; 6. a second rectangular block; 601. a circular shaft; 602. a disc; 603. a handle; 7. bending the die; 701. bending the groove; 8. a bending device; 801. a second circular hole; 802. a second cylinder; 803. a second telescopic rod; 804. and bending the blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a positioner behind bender, includes workstation 1 and roof 2, and the four corners of 1 bottom of workstation all is provided with flexible post 3, and the bottom of the flexible post 3 of telling is provided with support column 4, the equal fixedly connected with rectangular block 5 of the left and right sides of workstation 1, and the top swing joint of rectangular block 5 has second rectangular block 6, and the one side that second rectangular block 6 is relative is provided with bending die 7, and the front of roof 2 is provided with bending device 8.

Wherein, threaded hole 301 is seted up to the bottom of flexible post 3, the bottom fixedly connected with motor 401 of support column 4 inner chamber, the top fixedly connected with threaded rod 402 of motor 401, the outer lane cover of threaded rod 402 is equipped with flexible post 3.

In this embodiment, start through motor 401, motor 401 drives threaded rod 402 rotatory, and threaded rod 402 is rotatory to drive flexible post 3 upwards or move down to reach the effect of adjusting the height of workstation 1.

Wherein, roof 2 bottom four corners fixedly connected with hydraulic stem 201, hydraulic stem 201's bottom fixedly connected with pneumatic cylinder 202, round hole 203 has all been seted up in the front of roof 2, and the inner chamber of round hole 203 is provided with cylinder 204, the front fixedly connected with telescopic link 205 of cylinder 204, the front fixedly connected with bending device 8 of telescopic link 205.

In this embodiment, by starting the air cylinder 204, the air cylinder 204 drives the telescopic rod 205 to move, the telescopic rod 205 moves to drive the bending device 8 to move, and the bending device 8 moves to drive the bending blade 804 to move, so that the effect of adjusting the horizontal position of the bending blade 804 is achieved.

The two sides of the bottom of the bending device 8 are both provided with a second round hole 801, an inner cavity of the second round hole 801 is fixedly connected with a second cylinder 802, the bottom of the second cylinder 802 is fixedly connected with a second telescopic rod 803, and the bottom of the second telescopic rod 803 is fixedly connected with a bending blade 804.

In this embodiment, by starting the second cylinder 802, the second cylinder 802 drives the second telescopic rod 803 to move, and the second telescopic rod 803 moves to drive the bending blade 804 to move, so as to achieve the effect of adjusting the vertical position of the bending blade 804.

Wherein, the inner chamber of rectangle piece 5 is provided with second pneumatic cylinder 501, the top fixedly connected with second hydraulic cylinder 502 of second hydraulic cylinder 501, the top fixedly connected with second rectangle piece 6 of second hydraulic cylinder 502, the inner chamber through connection of second rectangle piece 6 has circle axle 601, the right side fixedly connected with disc 602 of circle axle 601, the right side of disc 602 is provided with handle 603, the outer lane cover of circle axle 601 is equipped with the mould 7 of bending, bend four sides of mould 7 and all seted up bending groove 701.

In this embodiment, start through second pneumatic cylinder 501 and drive second hydraulic stem 502 flexible, second hydraulic stem 502 is flexible, drives second rectangle piece 6 and upwards removes, and the staff rotates disc 602 simultaneously, and disc 602 drives the rotation of circle axle 601, and the rotation of circle axle 601 drives the mould 7 rotation of bending to reach the effect of changing the groove 701 of bending.

This positioner during operation behind bender: by starting the motor 401, the motor 401 drives the threaded rod 402 to rotate, the threaded rod 402 rotates to drive the telescopic column 3 to move upwards or downwards, the proper height is adjusted according to the self elevation, the air cylinder 204, the telescopic rod 205, the second air cylinder 802 and the second telescopic rod 803 are adjusted at the same time, the horizontal and vertical positions of the bending blade 804 are adjusted, after the adjustment is finished, the plate is placed on the top of the bending die 7, the hydraulic cylinder 202 is started to drive the hydraulic rod 201 to move downwards, the hydraulic rod 201 moves downwards to drive the bending blade 804 to move downwards, when the bending groove 701 needs to be replaced, the second hydraulic cylinder 501 is started to drive the second hydraulic rod 502 to extend and retract, the second hydraulic rod 502 extends and retracts to drive the second rectangular block 6 to move upwards, meanwhile, the worker rotates the disc 602, the disc 602 drives the circular shaft 601 to rotate, and the circular shaft 601 rotates to drive the bending die 7 to rotate so as to adjust the bending groove 701.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioner behind bender, includes workstation (1) and roof (2), its characterized in that: the four corners of workstation (1) bottom all is provided with flexible post (3), and the bottom of the flexible post (3) of telling is provided with support column (4), the equal fixedly connected with rectangular block (5) of the left and right sides of workstation (1), the top swing joint of rectangular block (5) has second rectangular block (6), the one side that second rectangular block (6) is relative is provided with mould (7) of bending, the front of roof (2) is provided with bending device (8).

2. The post-positioning device for bending machines as claimed in claim 1, characterized in that: threaded hole (301) are seted up to the bottom of flexible post (3), bottom fixedly connected with motor (401) of support column (4) inner chamber, the top fixedly connected with threaded rod (402) of motor (401), the outer lane cover of threaded rod (402) is equipped with flexible post (3).

3. The post-positioning device for bending machines as claimed in claim 1, characterized in that: roof (2) bottom four corners fixedly connected with hydraulic stem (201), the bottom fixedly connected with pneumatic cylinder (202) of hydraulic stem (201), round hole (203) have all been seted up in the front of roof (2), the inner chamber of round hole (203) is provided with cylinder (204), the front fixedly connected with telescopic link (205) of cylinder (204), the front fixedly connected with bending device (8) of telescopic link (205).

4. The post-positioning device for bending machines as claimed in claim 1, characterized in that: second round holes (801) are formed in two sides of the bottom of the bending device (8), a second air cylinder (802) is fixedly connected to an inner cavity of each second round hole (801), a second telescopic rod (803) is fixedly connected to the bottom of each second air cylinder (802), and a bending blade (804) is fixedly connected to the bottom of each second telescopic rod (803).

5. The post-positioning device for bending machines as claimed in claim 1, characterized in that: the inner chamber of rectangle piece (5) is provided with second pneumatic cylinder (501), the top fixedly connected with second hydraulic cylinder (502) of second pneumatic cylinder (501), the top fixedly connected with second rectangle piece (6) of second hydraulic cylinder (502), the inner chamber through connection of second rectangle piece (6) has round axle (601), the right side fixedly connected with disc (602) of round axle (601), the right side of disc (602) is provided with handle (603), the outer lane cover of round axle (601) is equipped with mould (7) of bending, the groove (701) of bending has all been seted up to four sides of mould (7) of bending.