CN216095749U

CN216095749U - Flat iron bending machine

Info

Publication number: CN216095749U
Application number: CN202121993894.0U
Authority: CN
Inventors: 朱宏博; 王平; 陈大平; 许家元; 刘佳乐; 李金蓉
Original assignee: China Construction Zhongxin Construction Engineering Co Ltd
Current assignee: China Construction Zhongxin Construction Engineering Co Ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-22
Anticipated expiration: 2031-08-24

Abstract

Band iron bending machine, relate to electromechanical installation technical field, comprises a workbench, terrace die and die, the terrace die front end is connected with pressure device, the rear end of die is connected with guide pillar guide pin bushing structure, guide pillar guide pin bushing structure includes the guide pin bushing of being connected with workstation upper surface fixed and sliding connection in the guide pin bushing, the front end of guide pillar and the rear end fixed connection of die, the periphery that just is located the guide pillar between die rear end and guide pin bushing tip still overlaps and is equipped with first reset spring, the blanking hole of terminal surface about the workstation still is equipped with to link up at the upper surface of workstation, the shape and size in blanking hole matches with the shape and size after the band iron is bent, the lower terminal surface four corners department of workstation is equipped with the supporting leg. This novel simple structure, convenient to use can realize automatic bending, automatic blanking after the filler, and is equipped with guiding orientation device, keeps the stability of band iron at the bending in-process, can effectively improve the quality of buckling of ground connection band iron, reduces cost in business, improves work efficiency.

Description

Flat iron bending machine

Technical Field

The utility model relates to the technical field of electromechanical installation, in particular to a flat iron bending machine.

Background

The grounding flat iron is an important part in power construction, bears the safety protection effect of a power facility, and in the prior art, the bending manufacture of the grounding flat iron of the transformer substation is not standard, bending is mostly generated through manual hammering and pressing, the obtained bending surface is not smooth, and the bending angle is not a standard right angle. In the actual installation and use process, the grounding flat iron is not firmly fixed, the contact of the wiring terminal is poor, and potential safety hazards such as accidental discharge are easily generated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a band iron bending machine, the problem that exists among the prior art is solved to the purpose.

In order to achieve the purpose, the technical scheme adopted by the novel device is as follows:

the flat iron bending device comprises a workbench, a male die and a female die which are oppositely arranged at the middle part of the front side and the rear side of the upper surface of the workbench, wherein the front end of the male die is connected with a pressure device, the pressure device is fixedly connected with the upper surface of the workbench, the rear end of the female die is connected with a guide pillar and guide sleeve structure, the guide pillar and guide sleeve structure comprises a guide sleeve fixedly connected with the upper surface of the workbench and a guide pillar slidably connected in the guide sleeve, the front end of the guide pillar is fixedly connected with the rear end of the female die, a first reset spring is further sleeved between the rear end of the female die and the end part of the guide sleeve and positioned at the periphery of the guide pillar, a blanking hole penetrating through the upper end face and the lower end face of the workbench is further arranged on the upper surface of the workbench, the shape and the size of the blanking hole are matched with the shape and the size of the bent flat iron, and supporting legs are arranged at four corners of the lower end face of the workbench.

Preferably, the male die and the female die are of right-angle structures, the pressure device is a hydraulic cylinder, the fixed end of the hydraulic cylinder is fixedly connected with the workbench, and the end part of the telescopic end is fixedly connected with the front end of the male die.

Preferably, the periphery of the telescopic end is further sleeved with a second return spring, the front end of the second return spring is fixedly connected with the fixed end, and the rear end of the second return spring is fixedly connected with the front end of the male die.

Preferably, two sides of the upper surface of the workbench are respectively provided with a guiding and positioning device.

Preferably, the guiding and positioning device comprises a bearing seat fixedly connected with the upper surface of the workbench and a rotating shaft rotatably connected with the bearing seat through a bearing, a threaded section is arranged on the upper part of the rotating shaft, and a pressing ring is screwed on the threaded section.

Preferably, the bearing frame up end and encircle the pivot still fixed be equipped with first annular magnet piece, still fixed be equipped with second annular magnet piece at the lower terminal surface of clamping ring and around the screw thread section.

Preferably, in the initial state, the front end of the female die is aligned with the front end of the rotating shaft.

Preferably, the upper end face of the female die is also provided with an alignment line mark.

This novel band iron bending machine's beneficial effect does: this novel simple structure, convenient to use can realize automatic bending, automatic blanking after the filler, and is equipped with guiding orientation device, keeps the stability of band iron at the bending in-process, can effectively improve the quality of buckling of ground connection band iron, reduces cost in business, improves work efficiency.

Description of the drawings:

FIG. 1 is a top view structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of the novel guiding and positioning device;

1. a work table; 2. a hydraulic cylinder; 3. a guiding and positioning device; 3-1, pressing a ring; 3-2, a second annular magnet block; 3-3, a rotating shaft; 3-3-1, thread section; 3-4, bearing seats; 3-5, a first annular magnet block; 4. a male die; 5. a second return spring; 6. a blanking hole; 7. a female die; 8. a guide sleeve; 9. a guide post; 10. a first return spring; 11. flat iron.

The specific implementation mode is as follows:

the present invention is described in detail below with reference to the drawings, which are intended to illustrate preferred embodiments of the present invention and not to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and 2:

the flat iron bending machine comprises a workbench 1, a male die 4 and a female die 7 which are oppositely arranged in the middle of the front side and the rear side of the upper surface of the workbench, the front end of the male die 4 is connected with a pressure device which is fixedly connected with the upper surface of the workbench 1, the rear end of the female die 7 is connected with a guide post and guide sleeve structure, the guide post and guide sleeve structure comprises a guide sleeve 8 fixedly connected with the upper surface of the workbench 1 and a guide post 9 slidably connected in the guide sleeve 8, the front end of the guide post 9 is fixedly connected with the rear end of the female die 7, a first return spring 10 is also sleeved between the rear end of the female die and the end part of the guide sleeve and positioned at the periphery of the guide post 9, the upper surface of the workbench 1 is also provided with a blanking hole 6 which runs through the upper end surface and the lower end surface of the workbench, the shape and the size of the blanking hole 6 are matched with the shape and the size of the bent flat iron 11, and four corners of the lower end surface of the workbench 1 are provided with supporting legs (not shown in the figure). As shown in fig. 1, there are 2 guide post and guide sleeve structures.

The male die 4 and the female die 7 are of right-angle structures, the pressure device is a hydraulic cylinder 2, the fixed end of the hydraulic cylinder 2 is fixedly connected with the workbench 1, and the end part of the telescopic end is fixedly connected with the front end of the male die 4.

The periphery of the telescopic end is further sleeved with a second reset spring 5, the front end of the second reset spring 5 is fixedly connected with the fixed end, and the rear end of the second reset spring is fixedly connected with the front end of the male die 4.

And guide positioning devices 3 are respectively arranged on two sides of the upper surface of the workbench 1.

The guiding and positioning device 3 comprises a bearing seat 3-4 fixedly connected with the upper surface of the workbench and a rotating shaft 3-3 rotatably connected with the bearing seat through a bearing, a threaded section 3-3-1 is arranged at the upper part of the rotating shaft 3-3, and a pressing ring 3-1 is screwed on the threaded section. The two ends of the flat iron 11 can be clamped between the pressing ring and the bearing seat, and the flat iron can be positioned and can slide under the pushing of the pressure device.

And a first annular magnet block 3-5 is fixedly arranged on the upper end surface of the bearing seat 3-4 and surrounds the rotating shaft 3-3, and a second annular magnet block 3-2 is fixedly arranged on the lower end surface of the compression ring and surrounds the threaded section. The two ends of the flat iron 11 are clamped between the 2 annular magnet blocks, and the flat iron is positioned through the attraction of the magnets.

In the initial state, the front end of the female die 7 is aligned with the front end of the rotating shaft.

And the upper end surface of the female die 7 is also provided with an alignment mark (not shown in the figure) for aligning a drawn line (not shown in the figure) at the bending part of the flat iron with the alignment mark.

This neotype theory of use:

as shown in fig. 1, during this novel use, block the both ends card of band iron 11 between 2 magnet pieces, and contact with the pivot, align the alignment line mark on the die with the setting-out that the band iron upper end has measured, the rear end middle part of band iron contacts with the front end of die this moment, start hydraulic cylinder 2, the terrace die is impressed the band iron in the die of setting-out department, retreat along with first reset spring's compression die, and press the band iron into the right angle in the certain distance, press into the hydraulic cylinder pressure release behind the right angle, second reset spring drives flexible end and contracts, first reset spring drives the die and moves forward simultaneously, blanking when the band iron that presses is through the blanking hole.

Claims

1. Band iron bending machine, characterized by: the punching die comprises a workbench, a male die and a female die which are oppositely arranged at the middle part of the front side and the rear side of the upper surface of the workbench, wherein the front end of the male die is connected with a pressure device, the pressure device is fixedly connected with the upper surface of the workbench, the rear end of the female die is connected with a guide pillar and guide sleeve structure, the guide pillar and guide sleeve structure comprises a guide sleeve fixedly connected with the upper surface of the workbench and a guide pillar slidably connected in the guide sleeve, the front end of the guide pillar is fixedly connected with the rear end of the female die, a first reset spring is further sleeved between the rear end of the female die and the end part of the guide sleeve and positioned on the periphery of the guide pillar, a blanking hole penetrating through the upper end face and the lower end face of the workbench is further arranged on the upper surface of the workbench, the shape and the size of the blanking hole are matched with the shape and the size of a bent flat iron, and supporting legs are arranged at four corners of the lower end face of the workbench.

2. The band iron bender according to claim 1, wherein: the male die and the female die are of right-angle structures, the pressure device is a hydraulic cylinder, the fixed end of the hydraulic cylinder is fixedly connected with the workbench, and the end part of the telescopic end is fixedly connected with the front end of the male die.

3. The band iron bender according to claim 2, wherein: the periphery of the telescopic end is further sleeved with a second return spring, the front end of the second return spring is fixedly connected with the fixed end, and the rear end of the second return spring is fixedly connected with the front end of the male die.

4. The band iron bender according to claim 3, wherein: and guide positioning devices are respectively arranged on two sides of the upper surface of the workbench.

5. The band iron bender according to claim 4, wherein: the guiding and positioning device comprises a bearing seat fixedly connected with the upper surface of the workbench and a rotating shaft rotatably connected with the bearing seat through a bearing, a threaded section is arranged at the upper part of the rotating shaft, and a pressing ring is screwed on the threaded section.

6. The band iron bender according to claim 5, wherein: the bearing frame up end and encircle the pivot still fixed first annular magnet piece that is equipped with, still fixed second annular magnet piece that is equipped with in the lower terminal surface of clamping ring and encircle the screw thread section.

7. The band iron bender according to claim 6, wherein: in the initial state, the front end of the female die is aligned with the front end of the rotating shaft.

8. The band iron bender according to claim 7, wherein: and the upper end surface of the female die is also provided with an alignment line mark.