CN219112597U

CN219112597U - Bending machine

Info

Publication number: CN219112597U
Application number: CN202320025635.1U
Authority: CN
Inventors: 陈倩倩
Original assignee: Anhui Xinyuan Precision Technology Co ltd
Current assignee: Anhui Xinyuan Precision Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-02
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a bending machine, which relates to the technical field of die processing and comprises a cross beam plate, wherein the cross beam plate is fixedly connected with the upper surface of a bending table through two vertical plates; the positioning plate is movably arranged on the bending table, the upper surface of the positioning plate is provided with a positioning groove, and the bottom of the positioning groove is provided with a punching groove; wherein, the positions of the left side and the right side of the positioning plate corresponding to the positioning grooves are provided with pushing grooves; the hydraulic cylinder is fixedly connected to the beam plate; the punching head is fixedly connected with the output end of the hydraulic cylinder; the two mounting plates are respectively arranged on the beam plate in a lifting manner and are positioned on two sides of the stamping head; wherein, the mounting plate is rotatably provided with a press roller; the two limiting plates are U-shaped and are respectively and movably arranged at positions corresponding to the pushing grooves on the two vertical plates; the method has the advantages of convenience in use, high stability, low defective rate and the like.

Description

Bending machine

Technical Field

The utility model relates to the technical field of mold processing, in particular to a bending machine.

Background

In the process of production and processing of metal hardware, some hardware needs to be bent, especially connecting corner fittings;

the bending of the hardware is generally carried out by a bending machine, the upper die is driven to move mainly through a hydraulic cylinder, and external force is applied to the hardware in the lower die, so that the bending of the hardware is realized, as disclosed in patent application number CN202220163690.2, the bending processing device for the prefabricated metal plate is used, the bending of the hardware is realized through a bending mechanism, and meanwhile, the bending processing device can flatten the bent parts at the two ends of the hardware through limiting blocks;

however, in the actual operation process, the hardware may slide leftwards or rightwards during the pressing process of the pressing block, so that bending dislocation is caused, and defective products are generated.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a bending machine for solving the problem that hardware in the prior art described in the background art is easy to misplace during bending.

In order to solve the problems, the utility model provides the following technical scheme: a bending machine comprises a cross beam plate, wherein the cross beam plate is fixedly connected with the upper surface of a bending table through two vertical plates; the positioning plate is movably arranged on the bending table, the upper surface of the positioning plate is provided with a positioning groove, and the bottom of the positioning groove is provided with a punching groove; wherein, the positions of the left side and the right side of the positioning plate corresponding to the positioning grooves are provided with pushing grooves; the hydraulic cylinder is fixedly connected to the beam plate; the punching head is fixedly connected with the output end of the hydraulic cylinder; the two mounting plates are respectively arranged on the beam plate in a lifting manner and are positioned on two sides of the stamping head; wherein, the mounting plate is rotatably provided with a press roller; the two limiting plates are U-shaped and respectively and movably arranged at positions corresponding to the pushing grooves on the two vertical plates.

Preferably: the position of the beam plate corresponding to the mounting plate is fixedly connected with a lifting cylinder respectively, the output end of the lifting cylinder is fixedly connected with a lifting plate, and the lifting plate is fixedly connected with the mounting plate.

Preferably: the lower surface of the lifting plate is fixedly connected with a pressure sensor, and the stress surface of the pressure sensor is fixedly connected with the mounting plate.

Preferably: the upper surface of the bending table is fixedly connected with a moving groove, a longitudinal ball screw module and a guide rod are arranged in the moving groove, a ball screw of the ball screw module is connected with a positioning plate through threads, and the guide rod penetrates through the positioning plate in a sliding mode.

The beneficial effects of adopting above technical scheme are:

this application can be used for placing the hardware through the constant head tank on the locating plate that sets up, then the locating plate sends the hardware to the processing position, then two limiting plates remove, the U type groove of limiting plate is cliied the hardware, then the lifter plate drives the mounting panel and moves down for the compression roller gets into in the constant head tank and applys certain pressure to the hardware, then the pneumatic cylinder drives punching press head downwardly moving, makes the punching press head crooked the hardware, can remove at crooked in-process limiting plate, remains the thrust to the hardware all the time, avoids the hardware to take place the dislocation.

Drawings

Fig. 1 is a front view of a bending machine according to the present utility model.

Fig. 2 is a top view of the bending station of the present utility model.

FIG. 3 is a schematic view of a locating plate according to the present utility model

Wherein: bending table 10, beam plate 20, vertical plate 21, ball screw module 30, guide bar 31, moving groove 32, positioning plate 40, positioning groove 41, punching groove 42, pushing groove 43, punching head 50, hydraulic cylinder 51, press roller 60, mounting plate 61, pressure sensor 62, lifting plate 63, lifting cylinder 64, limiting plate 70, and moving cylinder 71.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, in a first embodiment, a bending machine includes a cross beam plate 20 fixedly connected to an upper surface of a bending table 10 by two vertical plates 21; a positioning plate 40 movably arranged on the bending table 10, wherein the upper surface of the positioning plate 40 is provided with a positioning groove 41, and the bottom of the positioning groove 41 is provided with a punching groove 42; wherein, the left and right sides of the positioning plate 40 are provided with pushing grooves 43 corresponding to the positioning grooves 41; a hydraulic cylinder 51 fixedly connected to the cross beam plate 20; a punching head 50 fixedly connected with the output end of the hydraulic cylinder 51; two mounting plates 61 respectively arranged on the beam plate 20 in a lifting manner and positioned on two sides of the stamping head 50; wherein the mounting plate 61 is rotatably provided with a press roller 60; the two limiting plates 70 are U-shaped and respectively and movably arranged at positions corresponding to the pushing grooves 43 on the two vertical plates 21, the vertical plates 21 are fixedly connected with moving air cylinders 71, the output ends of the moving air cylinders 71 are fixedly connected with the limiting plates 70, and the limiting plates 70 are driven to move on the vertical plates 21 through the moving air cylinders 71.

The present embodiment is implemented as follows:

when the bending machine is used, firstly, hardware is placed in the positioning groove 41 of the positioning plate 40, then the positioning plate 40 moves on the bending station 10, the hardware is sent to the bending station, then the two limiting plates 70 move, the hardware enters the U-shaped groove of the limiting plates 70, then the mounting plate 61 drives the press roller 60 to move downwards, a certain pressure is applied to the hardware, then the hydraulic cylinder 51 drives the stamping head 50 to move downwards, bending of the hardware is achieved, in the bending process, the limiting plates 70 also move, certain thrust is kept at two ends of the hardware by the limiting plates 70, dislocation cannot occur in the bending process of the hardware, meanwhile, the press roller 50 can also avoid two tilting sides of the bending of the hardware, and the hardware is more stable in the bending process.

Referring to fig. 1, the beam plate 20 is fixedly connected with a lifting cylinder 64 corresponding to the position of the mounting plate 61, the output end of the lifting cylinder 64 is fixedly connected with a lifting plate 63, the lifting plate 63 is fixedly connected with the mounting plate 61, the lifting plate 63 can be driven to vertically move by the lifting cylinder 64, and the lifting plate 63 drives the mounting plate 61 to vertically move.

Referring to fig. 1, in order to avoid excessive force of pressing hardware in the positioning groove 41, a pressure sensor 62 is fixedly connected to the lower surface of the lifting plate 63, a stress surface of the pressure sensor 62 is fixedly connected to the mounting plate 61, and the pressure sensor 62 can sense the pressure of the pressing roller 60 on the mounting plate 61 to press the hardware, so that the lifting cylinder 64 can conveniently control the lifting amount of the lifting plate 63

Referring to fig. 1 and 2, a moving groove 43 is fixedly connected to the upper surface of the bending table 10, a longitudinal ball screw module 30 and a guide rod 31 are disposed in the moving groove 43, a ball screw of the ball screw module 30 is in threaded connection with the positioning plate 40, the guide rod 31 slides through the positioning plate 40, the positioning plate 40 can be driven to move on the guide rod 31 by the ball screw module 30, and the moving precision of the positioning plate 40 can be improved by the ball screw module 30.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which fall within the scope of the present utility model.

Claims

1. A bending machine, comprising

The beam plate is fixedly connected with the upper surface of the bending table through two vertical plates;

the positioning plate is movably arranged on the bending table, the upper surface of the positioning plate is provided with a positioning groove, and the bottom of the positioning groove is provided with a punching groove;

wherein, the positions of the left side and the right side of the positioning plate corresponding to the positioning grooves are provided with pushing grooves;

the hydraulic cylinder is fixedly connected to the beam plate;

the punching head is fixedly connected with the output end of the hydraulic cylinder;

the two mounting plates are respectively arranged on the beam plate in a lifting manner and are positioned on two sides of the stamping head;

wherein, the mounting plate is rotatably provided with a press roller;

the two limiting plates are U-shaped and respectively and movably arranged at positions corresponding to the pushing grooves on the two vertical plates.

2. The bending machine according to claim 1, wherein the beam plate is fixedly connected with lifting cylinders corresponding to the mounting plates, the output ends of the lifting cylinders are fixedly connected with lifting plates, and the lifting plates are fixedly connected with the mounting plates.

3. A bending machine according to claim 2, wherein the lower surface of the lifter plate is fixedly connected to a pressure sensor, the stress surface of which is fixedly connected to the mounting plate.

4. The bending machine according to claim 1, wherein the upper surface of the bending table is fixedly connected with a moving groove, a longitudinal ball screw module and a guide rod are arranged in the moving groove, the ball screw of the ball screw module is connected with the positioning plate through threads, and the guide rod penetrates through the positioning plate in a sliding manner.