CN221086850U

CN221086850U - Bending machine

Info

Publication number: CN221086850U
Application number: CN202323143392.0U
Authority: CN
Inventors: 刘军财; 邓永状; 刘鹏虎; 张磊; 王静; 齐国文
Original assignee: Fashida Tianjin Intelligent Technology Co ltd
Current assignee: Fashida Tianjin Intelligent Technology Co ltd
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-06-07
Anticipated expiration: 2033-11-21

Abstract

The utility model relates to the technical field of channel processing, in particular to a bending machine, which comprises a box body, wherein the top of the box body is rotationally connected with a rotating disc, a clamping assembly is arranged on the rotating disc, and a jacking assembly is arranged on one side, close to the rotating disc, of the box body; the clamping assembly comprises a first bidirectional threaded screw rod and a second bidirectional threaded screw rod, a sliding groove is formed in the top of the rotating disc, and the first bidirectional threaded screw rod and the second bidirectional threaded screw rod are connected in a rotating mode in the sliding groove. The advantages are that: through setting up the clamping assembly, reached both can be according to the position of the first splint of model adjustment of channel and second splint to let the side of channel can block fast between first splint and the second splint, and then be applicable to the channel of multiple model, effectively improve the application scope of device, can utilize the mobilizable of first splint and second splint again simultaneously, can be convenient for the staff take out the channel.

Description

Bending machine

Technical Field

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

Background

The channel section steel is composed of C-shaped steel and anchors on the back surface of the C-shaped steel. When the channel section steel is used for a high-speed railway tunnel, bending is required.

The special bending machine of current channel mainly comprises a rotating mechanism and a jacking mechanism component, wherein a clamping groove matched with the channel is formed in the outer surface of a rotating disc of the rotating mechanism, during bending, the side edge of the channel is clamped into the clamping groove, a roller is controlled by a hydraulic cylinder of the jacking mechanism to prop against the channel, and then the channel is promoted to bend through rotation of the rotating disc.

But compare in prior art, its side can imbed in the draw-in groove inside after crooked to be inconvenient for the staff to separate channel and rolling disc, consequently cause the channel to take off the process comparatively laboriously, and because the position of draw-in groove is fixed, thereby the channel model that can bend also is fixed, consequently lead to equipment application scope less, need the customization to be rather than the rolling disc of looks adaptation when processing the channel of other models, and then can cause the manufacturing cost of channel higher.

Disclosure of utility model

The object of the present utility model is to solve at least one of the technical drawbacks.

The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a bending machine.

The aim of the utility model is achieved by the following technical scheme: the bending machine comprises a box body, wherein the top of the box body is rotationally connected with a rotating disc, a clamping assembly is arranged on the rotating disc, and a plurality of groups of jacking assemblies are arranged on one side, close to the rotating disc, of the box body;

The clamping assembly comprises a first bidirectional threaded screw and a second bidirectional threaded screw, a sliding groove is formed in the top of the rotating disc, the first bidirectional threaded screw and the second bidirectional threaded screw are connected in a rotating mode in the sliding groove, two first clamping plates are connected to the outer surface of the first bidirectional threaded screw in a threaded mode, two second clamping plates are connected to the outer surface of the second bidirectional threaded screw in a threaded mode, the two second clamping plates are located between the two first clamping plates, and the two first clamping plates and the two second clamping plates are connected to the rotating disc in a sliding mode.

Preferably, the jacking component comprises a hydraulic cylinder fixedly arranged at the top of the box body, a fixed frame is fixedly arranged at the output end of the hydraulic cylinder, and a jacking shaft is rotatably connected inside the fixed frame.

By adopting the technical scheme, the fixed frame can control the top shaft to prop against the side surface of the channel, so that the stability of the channel during bending is improved.

Preferably, a motor is fixedly installed in the box body, and an output end of the motor penetrates through the box body and is connected with the center of the rotating disc.

Through adopting above-mentioned technical scheme, utilize the motor can control the rolling disc and rotate to utilize the rotation of rolling disc to crooked the channel.

Preferably, the rotating disc is located at the bottom ends of the first bidirectional threaded screw and the second bidirectional threaded screw, and is provided with rotating holes, and bearings are embedded in the rotating holes.

Through adopting above-mentioned technical scheme, utilize the bearing, can reduce the frictional force when first two-way screw thread screw rod and the rotation of second two-way screw thread screw rod, improve the stability when first two-way screw thread screw rod and the rotation of second two-way screw thread screw rod.

Preferably, the positions of the two first clamping plates corresponding to the first bidirectional threaded screw rods are provided with threaded holes matched with the first bidirectional threaded screw rods, and the positions of the two first clamping plates corresponding to the second bidirectional threaded screw rods are provided with sliding holes.

Through adopting above-mentioned technical scheme, utilize first two-way screw thread screw rod, can control two first splint and be close to each other or keep away from each other, can avoid first splint to receive the influence of second two-way screw thread screw rod simultaneously through the sliding hole.

Preferably, the positions of the two second clamping plates corresponding to the second bidirectional threaded screw rods are provided with threaded holes matched with the second bidirectional threaded screw rods, and the positions of the two second clamping plates corresponding to the first bidirectional threaded screw rods are provided with sliding holes.

Through adopting above-mentioned technical scheme, utilize the two bidirectional screw rods of second, can control two second splint and be close to each other or keep away from each other, can avoid the second splint to receive the influence of first bidirectional screw rod through the sliding hole simultaneously.

Preferably, the side surfaces of the two first clamping plates and the two second clamping plates are provided with chamfers.

Through adopting above-mentioned technical scheme, utilize the chamfer, can be convenient for the staff with the side card of channel go into between first splint and the second splint.

Compared with the prior art, the utility model has the following advantages:

This bending machine has reached both can be according to the position of the first splint of model adjustment of channel and second splint through setting up the clamping assembly to let the side of channel can block fast between first splint and the second splint, and then be applicable to the channel of multiple model, effectively improve the application scope of device, can utilize the mobilizable of first splint and second splint again simultaneously, can be convenient for the staff take out the channel.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a first operating state of the clamping assembly of the present utility model;

FIG. 3 is a schematic view of a second operating state of the clamping assembly of the present utility model;

Fig. 4 is a cross-sectional view of a rotatable disk of the present utility model.

In the figure: 1. a case; 2. a rotating disc; 201. a sliding groove; 3. a clamping assembly; 301. a first bidirectional threaded rod; 302. a second bidirectional threaded rod; 303. a first clamping plate; 304. a second clamping plate; 4. a jacking assembly; 401. a hydraulic cylinder; 402. a fixed frame; 403. and (5) a top shaft.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

As shown in fig. 1-4, a bending machine comprises a box body 1, a rotating disc 2 is rotatably connected to the top of the box body 1, a motor (not shown in the drawing) is fixedly installed in the box body 1, the output end of the motor penetrates through the box body 1 and is connected to the center of the rotating disc 2, a clamping component 3 is arranged on the rotating disc 2, a plurality of groups of jacking components 4 are arranged on one side, close to the rotating disc 2, of the box body 1, the jacking components 4 comprise a hydraulic cylinder 401 fixedly installed on the top of the box body 1, a fixed frame 402 is fixedly installed at the output end of the hydraulic cylinder 401, a jacking shaft 403 is rotatably connected to the inside of the fixed frame 402, and the motor and the hydraulic cylinder 401 in the embodiment are all known technologies in the technical field, so that the specific mechanism and the working principle of the motor are not described in detail;

The clamping component 3 comprises a first bidirectional threaded screw 301 and a second bidirectional threaded screw 302, a sliding groove 201 is formed in the top of the rotating disk 2, the first bidirectional threaded screw 301 and the second bidirectional threaded screw 302 are connected in a rotating manner in the sliding groove 201, the rotating disk 2 is located at the bottom ends of the first bidirectional threaded screw 301 and the second bidirectional threaded screw 302, both the bottoms of the rotating holes are provided with sliding holes (not numbered in the figure), bearings (not numbered in the figure) are embedded in the inner parts of the sliding holes, friction force when the first bidirectional threaded screw 301 and the second bidirectional threaded screw 302 rotate can be reduced by utilizing the bearings, stability when the first bidirectional threaded screw 301 and the second bidirectional threaded screw 302 rotate is improved, two first clamping plates 303 are connected to the outer surface of the first bidirectional threaded screw 301 in a threaded manner, the positions of the two first clamping plates 303 are provided with threaded holes (not numbered in the figure) which are matched with the first bidirectional threaded screw 301, the positions of the two first clamping plates 303 are corresponding to the second bidirectional threaded screw 301, the positions of the two first bidirectional threaded screws 302 are provided with sliding holes (not numbered in the figure) which can be controlled by the first bidirectional threaded screw 301, the two clamping plates can be controlled to move close to each other or the positions of the two clamping plates 302 are not correspondingly provided with the second bidirectional threaded screws 304 in the two clamping plates (the two clamping plates 304 are provided with the two threaded screw 304) which are correspondingly provided with the threaded holes in the two threaded screw 304, and the positions are correspondingly provided with the second clamping plates 304, and the positions are correspondingly provided with the two threaded screw holes 304 and are correspondingly provided with two threaded screws, respectively corresponding threaded holes, respectively, utilize second bidirectional screw 302, can control two second splint 304 and be close to each other or keep away from each other, can avoid second splint 304 to receive the influence of first bidirectional screw 301 through the slide hole simultaneously, two second splint 304 all are located between two first splint 303, two first splint 303 and two second splint 304 all with rolling disc 2 sliding connection, the chamfer has all been seted up to the side of two first splint 303 and two second splint 304, utilize the chamfer, can be convenient for the staff with the side card of channel go into between first splint 303 and the second splint 304.

The working process is as follows:

S1, when the two clamping plates 303 are used, the two clamping plates 303 can be controlled to be close to or far away from each other by utilizing the first bidirectional threaded screw 301, and meanwhile, the first clamping plates 303 can be prevented from being influenced by the second bidirectional threaded screw 302 through the sliding holes;

S2, the second two-way threaded screw 302 is utilized to control the two second clamping plates 304 to be close to or far away from each other, and meanwhile, the second clamping plates 304 can be prevented from being influenced by the first two-way threaded screw 301 through the sliding holes;

S3, adjusting the positions of the first clamping plate 303 and the second clamping plate 304 according to the model of the channel;

s4, during bending, the side face of the channel is clamped between the first clamping plate 303 and the second clamping plate 304, and chamfering is utilized at the moment, so that a worker can conveniently clamp the side face of the channel between the first clamping plate 303 and the second clamping plate 304;

s5, after the channel is clamped, the first clamping plate 303 and the second clamping plate 304 clamp the channel by rotating the first bidirectional threaded screw 301 or the second bidirectional threaded screw 302;

S6, after clamping is finished, the hydraulic cylinder 401 is started to enable the fixed frame 402 to control the top shaft 403 to prop against the side face of the channel, and then the motor is started to enable the rotating disc 2 to rotate, so that the channel is bent by the rotation of the rotating disc 2;

And S7, after bending is finished, the hydraulic cylinder 401 is reset, and then the first clamping plate 303 and the second clamping plate 304 are not used for clamping the channel any more by reversely rotating the first bidirectional threaded screw 301 or the second bidirectional threaded screw 302, so that a worker can take out the channel.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A bending machine, characterized in that: the novel lifting device comprises a box body (1), wherein the top of the box body (1) is rotationally connected with a rotating disc (2), a clamping assembly (3) is arranged on the rotating disc (2), and a plurality of groups of jacking assemblies (4) are arranged on one side, close to the rotating disc (2), of the box body (1);

Clamping assembly (3) are including first two-way screw thread screw rod (301) and second two-way screw thread screw rod (302), sliding tray (201) have been seted up at the top of rolling disc (2), the inside rotation of sliding tray (201) is connected with first two-way screw thread screw rod (301) with second two-way screw thread screw rod (302), the surface threaded connection of first two-way screw thread screw rod (301) has two first splint (303), the surface threaded connection of second two-way screw thread screw rod (302) has two second splint (304), two second splint (304) all are located two between first splint (303), two first splint (303) and two second splint (304) all with rolling disc (2) sliding connection.

2. A bending machine according to claim 1, wherein: the jacking assembly (4) comprises a hydraulic cylinder (401) fixedly installed at the top of the box body (1), a fixed frame (402) is fixedly installed at the output end of the hydraulic cylinder (401), and a jacking shaft (403) is rotatably connected inside the fixed frame (402).

3. A bending machine according to claim 1, wherein: the inside fixed mounting of box (1) has the motor, the output of motor runs through box (1) with the center department of rolling disc (2) is connected.

4. A bending machine according to claim 1, wherein: the rotating disc (2) is positioned at the bottom ends of the first bidirectional threaded screw rod (301) and the second bidirectional threaded screw rod (302) and is provided with rotating holes, and bearings are embedded in the rotating holes.

5. A bending machine according to claim 1, wherein: screw holes matched with the first bidirectional threaded screw rods (301) are formed in positions, corresponding to the first bidirectional threaded screw rods (301), of the two first clamping plates (303), and sliding holes are formed in positions, corresponding to the second bidirectional threaded screw rods (302), of the two first clamping plates (303).

6. A bending machine according to claim 1, wherein: screw holes matched with the second bidirectional threaded screw rods (302) are formed in positions, corresponding to the second bidirectional threaded screw rods (302), of the two second clamping plates (304), and sliding holes are formed in positions, corresponding to the first bidirectional threaded screw rods (301), of the two second clamping plates (304).

7. A bending machine according to claim 1, wherein: chamfer angles are formed on the side surfaces of the two first clamping plates (303) and the two second clamping plates (304).