CN223733584U

CN223733584U - Sheet bending limiting device for bending machine

Info

Publication number: CN223733584U
Application number: CN202423283297.5U
Authority: CN
Inventors: 张明初
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-12-30
Filing date: 2024-12-30
Publication date: 2025-12-30
Anticipated expiration: 2034-12-30

Abstract

This utility model belongs to the technical field of bending machines, specifically disclosing a thin plate bending limiting device for a bending machine. It includes a bending machine body, with a support plate fixedly connected inside the bending machine body. Two symmetrical support plates are rotatably connected to the top of the support plate. Two symmetrical adjustment grooves are opened on the top of each support plate, and two symmetrical adjustment plates are slidably connected inside each adjustment groove. A positioning frame is fixedly connected to the top of each adjustment plate, and the positioning frame has an L-shaped cross-section. A second moving groove extending to the outside of the support plate is opened inside the support plate. In this thin plate bending limiting device, the transmission plate drives the limiting frame to move through the adjustment plate, enabling the limiting frames on the two support plates to move synchronously and allowing the two limiting frames on one support plate to move relative to each other. This adjusts the distance between the two limiting frames on one support plate, allowing the device to adjust the position of the limiting frames according to the size of the thin plate.

Description

Sheet bending limiting device for bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to a sheet bending limiting device for a bending machine.

Background

The bending machine is a machine capable of bending a thin plate, when the thin plate is bent, the exposed part of the thin plate is very wide and very long, so that a reverse moment can be given to the bending part in the bending process of the thin plate, an obvious indentation can be formed when the thin plate is formed, and the bending angle is also changed to a certain extent due to the influence of dead weight, so that the precision of the thin plate is influenced.

According to the search, the prior Chinese patent publication No. CN221047144U provides a sheet bending limiting device for a bending machine, which comprises a bending machine body, wherein the bending machine body is fixedly connected with a supporting plate, the upper surface of the supporting plate is hinged with two supporting plates, and the supporting plate, the limiting device and the pneumatic device are arranged, so that the device can be used for simultaneously supporting one side or two sides of a sheet according to the bending requirement of the sheet by matching with the bending machine in the bending process of the sheet, and simultaneously effectively avoiding the problem that the sheet rapidly jumps due to stress during bending operation, thereby improving the bending precision of the sheet.

Although the above patent can simultaneously hold up one side or two sides of the thin plate, the above device has the following problems that the device can only limit the thin plate with fixed size due to the fixed position of the limit device on the supporting plate of the device in the bending process of the thin plate, and the thin plate with more size needs to be processed, so that the device can not limit the thin plate with various sizes, the application range of the device is reduced to a certain extent, and the device is technically innovated based on the prior device aiming at the situation.

Disclosure of utility model

The utility model aims to provide a sheet bending limiting device for a bending machine, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme includes that the sheet bending limiting device for the bending machine comprises a bending machine body, wherein a supporting plate is fixedly connected to the inside of the bending machine body, two symmetrical supporting plates are rotatably connected to the top of the supporting plate, two symmetrical adjusting grooves are formed in the top of the supporting plate, two symmetrical adjusting plates are slidably connected to the inside of each adjusting groove, a positioning frame is fixedly connected to the top of each adjusting plate, the cross section of each positioning frame is L-shaped, a second moving groove extending to the outside of the supporting plate is formed in the inside of each supporting plate, two moving plates extending to the outside of the second moving groove are slidably connected to the inside of each second moving groove, two symmetrical first moving grooves are formed in the two moving plates, a transmission plate is rotatably connected to the surface of each adjusting plate, limiting grooves extending to the outside of the transmission plate are formed in the inside of each transmission plate, limiting frames extending to the inside of the limiting grooves are slidably connected to the inside of each first moving grooves, and limiting plates are fixedly connected to one sides of the limiting frames.

Preferably, the cross section of the limiting frame is T-shaped, and the surface of the limiting frame is in sliding connection with the inside of the limiting groove.

Preferably, the second moving groove is internally and rotatably connected with a threaded rod extending to the outside of the bending machine body, the surface of the threaded rod is in threaded connection with the inside of the moving plate, and the surface of the threaded rod is provided with two sections of opposite threads by taking the center of the threaded rod as a starting point.

Preferably, the two moving plates are respectively arranged on two sections of opposite threads on the surface of the threaded rod.

Preferably, the inside of locating rack rotates and is connected with the axis of rotation, the surface swing joint of axis of rotation has the clamp plate.

Preferably, the top of clamp plate fixedly connected with spring, the top of spring and the inner wall fixed connection of locating rack.

Preferably, the spring is movably sleeved on the rotating shaft.

Preferably, a groove is formed in the pressing plate, and a pressing roller is rotatably connected to the groove.

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

1. This stop device is buckled to sheet metal for bender, the drive plate drives the spacing through the regulating plate and removes, makes the spacing on two layer boards can carry out synchronous motion to make two spacing on a layer board can carry out relative movement, make the distance between two spacing on a layer board obtain adjusting, make the device can adjust the position of spacing according to the size of sheet metal, make the device can carry out spacingly to the sheet metal of equidimension, make the device can process the sheet metal more smoothly.

2. This stop device is buckled to sheet metal for bender can make the direction of movement of sheet metal obtain the direction through the rotation of axis of rotation, can make the sheet metal slide to the inside of locating part through the axis of rotation more smoothly and carry out spacingly simultaneously, can make the sheet metal remove at the downside of clamp plate more smoothly through the compression roller, makes the sheet metal carry out the bending process more smoothly, makes the staff can use the device more smoothly.

Drawings

Fig. 1 is a schematic structural view of a sheet bending limiter for a bending machine according to the present utility model;

FIG. 2 is a schematic view of the structure of the support plate of the present utility model;

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

fig. 4 is a schematic structural view of the limiting frame of the present utility model.

In the figure, 1, a machine body is bent; 2, a supporting plate, 3, a supporting plate, 4, an adjusting groove, 5, an adjusting plate, 6, a threaded rod, 7, a transmission plate, 8, a moving plate, 9, a first moving groove, 10, a locating frame, 11, a second moving groove, 12, a limiting frame, 13, a limiting plate, 14, a limiting groove, 15, a pressing plate, 16, a groove, 17, a pressing roller, 18, a rotating shaft, 19 and a spring.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a sheet metal stop device for bender, including bending organism 1, bending organism 1 is current structure, do not do too much in this, bending organism 1's inside fixedly connected with backup pad 2, the top rotation of backup pad 2 is connected with two symmetrical layer boards 3, be provided with the same structure on two layer boards 3, bending organism 1's inside is provided with pneumatic means, can make two layer boards 3 rotate through pneumatic means, and make layer board 3 support the panel material more smoothly, and make the sheet metal can bend processing more smoothly, two symmetrical adjustment tank 4 have been seted up at the top of layer board 3, the inside sliding connection of adjustment tank 4 has two symmetrical regulating plates 5, the top of two regulating plates 5 is all fixedly connected with locating rack 10, the cross-section of locating rack 10 is L shape, the inside of backup pad 2 has been seted up and has been extended to the outside second shifting chute 11 of backup pad 2, the inside sliding connection of second shifting chute 11 has two shifting plates 8 that extend to the outside of second shifting chute 11, two first shifting chute 9 that make the layer board 3 support the panel material more smoothly, and make the sheet metal bend processing more smoothly, the inside sliding connection of regulating plate 4 has two symmetrical regulating plate 5, the top of regulating plate 5 has two regulating plate 5, the top of two regulating plate 5 all fixedly connected with the locating rack 10 at the top of two regulating plate 5, the cross-section is the limit groove 12, the cross-section of the limit groove 12 is that the limit groove is connected to the inside of the limit groove 12, the limit groove 12 is formed by the limit groove 12, the limit groove 12 is connected to the limit groove 13, the limit groove 12 inside of the limit groove 12 of the limit groove is connected to the inside of the limit groove 13, the limit groove 13 of the limit groove 13, the limit groove is the limit groove 13 that is the inside of the limit groove is the limit groove 13, and the moving plate 8 can drive the drive plate 7 more smoothly.

The inside rotation of second movable groove 11 is connected with the threaded rod 6 that extends to the outside of organism 1 of bending, and the surface of threaded rod 6 and the inside threaded connection of movable plate 8, and the surface of threaded rod 6 is provided with two sections opposite screw threads with central department as the starting point, and two movable plates 8 set up respectively on two sections opposite screw threads on threaded rod 6 surface, make threaded rod 6 can drive two movable plates 8 and carry out relative movement under the restriction of second movable groove 11, and threaded rod 6 sets up between two first movable grooves 9 on one movable plate 8.

The inside rotation of locating rack 10 is connected with axis of rotation 18, and the quantity of axis of rotation 18 is a plurality of, and a plurality of axis of rotation 18 equidistance set up on locating rack 10, and the surface swing joint of axis of rotation 18 has clamp plate 15, and clamp plate 15 can reciprocate on axis of rotation 18, and axis of rotation 18 can rotate in the inside of clamp plate 15, and the top fixedly connected with spring 19 of clamp plate 15, the top of spring 19 and the inner wall fixed connection of locating rack 10 can make spring 19 compress and reset through the removal of clamp plate 15, and spring 19 activity cup joints on axis of rotation 18.

The moving direction of the thin plate can be guided through the rotation of the rotation shaft 18, and meanwhile, the thin plate can smoothly slide into the positioning frame 10 to be limited through the rotation shaft 18, so that a worker can use the device smoothly.

The inside of clamp plate 15 has seted up recess 16, and the quantity of recess 16 is a plurality of, and a plurality of recesses 16 equidistance set up on clamp plate 15, and the inside rotation of recess 16 is connected with compression roller 17, and compression roller 17's material is the rubber material, can make the sheet metal remove at the downside of clamp plate 15 more smoothly through compression roller 17, makes the sheet metal can carry out the bending process more smoothly, makes the staff can use the device more smoothly.

The bending limiting device for the thin plate for the bending machine comprises the following working principles that firstly, a staff rotates a threaded rod 6, the threaded rod 6 can drive two movable plates 8 to relatively move under the limit of a second movable groove 11, the two movable plates 8 are mutually matched with a limiting plate 13 through the T-shaped section of a limiting frame 12, the moving direction of a transmission plate 7 is limited, the movable plates 8 can smoothly drive the transmission plate 7, the transmission plate 7 drives a positioning frame 10 to move through an adjusting plate 5, the positioning frames 10 on two supporting plates 3 can synchronously move, the two positioning frames 10 on one supporting plate 3 can relatively move, the distance between the two positioning frames 10 on one supporting plate 3 can be adjusted, the device can adjust the positions of the positioning frames 10 according to the size of the thin plate, and the device can limit the thin plates with different sizes;

The moving direction of the thin plate can be guided through the rotation of the rotation shaft 18, the thin plate can smoothly slide to the inside of the positioning frame 10 to be limited through the rotation shaft 18, the thin plate can smoothly move on the lower side of the pressing plate 15 through the pressing roller 17, bending processing can be smoothly performed on the thin plate, meanwhile, the pressing plate 15 and the pressing roller 17 can smoothly squeeze and limit the thin plate through the acting force of the spring 19 on the pressing plate 15, the bending machine body 1 is started, the bending hair of the bending machine body 1 moves vertically, the bending head of the bending machine body 1 is contacted with the thin plate, bending operation is performed on the thin plate, the pneumatic device is started immediately, the supporting plate 3 is driven to move by the pneumatic device, meanwhile, the positioning frame 10 can smoothly move through the rotation connection of the adjusting plate 5 and the transmission plate 7, and the limiting frame 12 is arranged in the first moving groove 9 and the limiting groove 14, and the device can smoothly process the thin plate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 sheet metal stop device for bending machine, includes bending organism (1), the inside fixedly connected with backup pad (2) of bending organism (1), the top of backup pad (2) rotates and is connected with two symmetrical layer boards (3), wherein two symmetrical regulating grooves (4) have been seted up at the top of layer board (3), the inside sliding connection of regulating grooves (4) has two symmetrical regulating plates (5), two the top of regulating plates (5) is all fixedly connected with locating rack (10), the cross-section of locating rack (10) is L shape, the inside of backup pad (2) has been seted up and has been extended to the outside second movable groove (11) of backup pad (2), the inside sliding connection of second movable groove (11) has been extended to the outside movable plate (8) of second movable groove (11), all set up two symmetrical first movable groove (9) on the movable plate (8), the surface rotation of regulating plates (5) is connected with driving plate (7), driving plate (7) inside is equipped with and extends to the inside of a movable plate (7) and extends to the inside of second movable groove (14) outside the movable groove (11), one side of the limiting frame (12) is fixedly connected with a limiting plate (13).

2. The sheet bending limiting device for the bending machine according to claim 1, wherein the cross section of the limiting frame (12) is T-shaped, and the surface of the limiting frame (12) is in sliding connection with the inside of the limiting groove (14).

3. The sheet bending limiting device for the bending machine according to claim 1, wherein a threaded rod (6) extending to the outside of the bending machine body (1) is rotatably connected to the inside of the second moving groove (11), the surface of the threaded rod (6) is in threaded connection with the inside of the moving plate (8), and two sections of opposite threads are arranged on the surface of the threaded rod (6) with the center as a starting point.

4. A sheet bending limiter for bending machine according to claim 3, wherein the two moving plates (8) are respectively arranged on two opposite threads on the surface of the threaded rod (6).

5. The sheet bending limiting device for the bending machine according to claim 1, wherein a rotating shaft (18) is rotatably connected to the inside of the positioning frame (10), and a pressing plate (15) is movably connected to the surface of the rotating shaft (18).

6. The sheet bending limiting device for the bending machine according to claim 5, wherein a spring (19) is fixedly connected to the top of the pressing plate (15), and the top end of the spring (19) is fixedly connected with the inner wall of the positioning frame (10).

7. A sheet bending limiter for bending machine according to claim 6, wherein the spring (19) is movably sleeved on the rotating shaft (18).

8. The sheet bending limiting device for the bending machine according to claim 6, wherein a groove (16) is formed in the pressing plate (15), and a pressing roller (17) is rotatably connected to the inside of the groove (16).