Bending device for machining cross beam of display frame

Abstract

The utility model discloses a bending device for processing a cross beam of a display frame, which comprises a working table, a first clamp and a second clamp are symmetrically arranged at one end of the upper end face of the working table, a bending mechanism is rotatably arranged at the other end of the upper end face of the working table, and the bending mechanism comprises a bending plate. A plurality of rollers are rotatably mounted on the side, facing the center of the workbench, of the bending plate at equal intervals, a bearing rotatably connected with the workbench is mounted at one end of the bending plate, a guide rod extending out of the lower end face of the workbench is mounted at the other end of the bending plate, and a driving mechanism is mounted on the lower end face of the workbench and rotatably connected with the guide rod. According to the utility model, the plurality of rollers are attached to the side surface of the cross beam of the display frame, so that the stress area of the cross beam is increased, the phenomenon that the cross beam sinks inwards during bending is avoided, the friction force during bending can be reduced, and the cross beam fixing friction force can be increased during bending while being adaptive to bending of cross beams of various sizes; and the phenomenon that the cross beam deviates during bending is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to display stand crossbeam processing technical field, concretely is a kind of bending device for display stand crossbeam processing. BACKGROUND

[0002] With the development of display industry, display is also more and more light and thin, and has been widely used in public places, meeting rooms and entertainment places. In order to increase the structural strength of the display stand, a crossbeam is added in the display stand. The crossbeam needs to be bent in the production process.

[0003] When the existing display stand crossbeam is bent, a cylindrical column is usually used to abut against the side surface of the crossbeam, and the crossbeam is bent by a moving bending column. However, the crossbeam is usually a hollow structure, and the stress point of the cylindrical column is concentrated, which may cause the surface of the crossbeam to be concave. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of bending device for display stand crossbeam processing, with the advantage of protecting display stand crossbeam during bending, solving the problem of surface concave during bending crossbeam.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of bending device for display stand crossbeam processing, including workbench, the first clamp and the second clamp are symmetrically installed on the upper end surface of the workbench, a bending mechanism is rotatably installed on the other end of the upper end surface, the bending mechanism includes a bending plate, a plurality of rollers are rotatably installed on the side of the bending plate facing the center position of the workbench, and a bearing is rotatably connected with the workbench at one end of the bending plate, and a guide rod is installed at the other end of the bending plate and extends out of the lower end surface of the workbench, a driving mechanism is installed on the lower end surface of the workbench, and the driving mechanism is rotatably connected with the guide rod.

[0006] Preferably, the first clamp includes a clamping plate, an arc plate is formed on the upper section of the side of the clamping plate facing the workbench, the cross section of the arc plate is fan-shaped, the arc surface of the arc plate faces the workbench, and a plurality of anti-skid strips are equidistantly arranged on the arc surface of the arc plate.

[0007] Preferably, the driving mechanism includes a hydraulic rod, a base is rotatably installed at one end of the hydraulic rod, the other end of the hydraulic rod is rotatably connected with the guide rod, and the base is fixedly connected with the lower end surface of the workbench.

[0008] Preferably, a guide groove is formed in the workbench for the sliding of the guide rod, and the guide groove is arc-shaped, with the center of the arc being coaxial with the axis of the bearing.

[0009] Preferably, the second clamp is slidingly connected with the workbench, the second clamp is a mirror image structure of the first clamp, and two sliding blocks are symmetrically formed at the bottom end of the second clamp.

[0010] Preferably, the upper end face of the workbench is provided with limiting grooves for sliding of the two sliding blocks, and an ear plate is arranged between the two limiting grooves, a threaded rod is spirally connected to the ear plate, one end of the threaded rod is rotatably connected to the side surface of the second clamp, and the other end of the threaded rod is provided with a holding portion.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a bending plate, a roller, a bearing, a guide rod and a hydraulic rod are set up, the bearing at one end of the bending plate is rotatably connected to the workbench, the guide rod is driven to move in the guide groove by the contraction of the hydraulic rod, and the bending plate is further driven to rotate around the bearing axis, the side surface of the display stand crossbeam is attached to the plurality of rollers, the stress area of the crossbeam is increased, the phenomenon that the crossbeam is retracted during bending is avoided, and the friction during bending is reduced.

[0013] 2、The utility model discloses a clamping plate, an arc plate and an antiskid strip are set up, the crossbeam is attached to the arc surface of the arc plate by the second clamp, the height of the crossbeam is different, the abutting position is different, the surface of the crossbeam is attached to the plurality of antiskid strips, a plurality of sizes of crossbeams can be bent at the same time, the friction of the crossbeam during bending is increased, and the phenomenon that the crossbeam is deviated during bending is avoided. DRAWINGS

[0014] Figure 1 It is the front view structure schematic diagram of the utility model;

[0015] Figure 2 It is the bottom view structure schematic diagram of the utility model;

[0016] Figure 3 It is the utility model Figure 1 The enlarged schematic diagram of structure in A place of the utility model;

[0017] Figure 4 It is the utility model Figure 1 The enlarged schematic diagram of structure in B place.

[0018] The reference signs and names in the drawings are as follows:

[0019] 1, workbench;101, guide groove;102, limiting groove;103, ear plate;2, first clamp;201, clamping plate;202, arc plate;203, antiskid strip;3, second clamp;4, bending mechanism;401, bending plate;402, roller;403, bearing;404, guide rod;5, driving mechanism;501, hydraulic rod;502, base;6, threaded rod;7, holding portion. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0021] In the description of the embodiments of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0022] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0023] Please refer to Figures 1 to 4The utility model provides a kind of bending device for display stand crossbeam processing of an embodiment: a kind of bending device for display stand crossbeam processing, including workbench 1, first clamp 2 and second clamp 3 are symmetrically installed on the upper end surface one end of workbench 1, upper end surface other end is rotatably installed with bending mechanism 4, bending mechanism 4 includes bending plate 401, multiple rollers 402 are rotatably installed with equidistance on the side of bending plate 401 towards the center position of workbench 1, and bending plate 401 one end is installed with bearing 403 being rotatably connected with workbench 1, other end is installed with guide rod 404 extending out the lower end surface of workbench 1, drive mechanism 5 is installed on the lower end surface of workbench 1, drive mechanism 5 is rotatably connected with guide rod 404, first clamp 2 includes clamping plate 201, arc plate 202 is structured on the side upper section of workbench 1 towards first clamp 2, arc plate 202 cross section is fan-shaped, and its arc surface is arranged towards workbench 1, and multiple antiskid strips 203 are equidistantly provided on the arc surface of arc plate 202, drive mechanism 5 includes hydraulic rod 501, one end of hydraulic rod 501 is rotatably installed with base 502, other end is rotatably connected with guide rod 404, base 502 is fixedly connected with the lower end surface of workbench 1, guide groove 101 for the sliding of guide rod 404 is opened in workbench 1, guide groove 101 is arc-shaped, and the center of its circle is coaxial with the axis of bearing 403, second clamp 3 is slidably connected with workbench 1, second clamp 3 is mirror image structure with first clamp 2, and two sliding blocks are symmetrically structured on the bottom end of second clamp 3, the limiting slot 102 for the sliding of two sliding blocks is opened on the upper end surface of workbench 1, and ear plate 103 is structured between two limiting slots 102 on the upper end surface of workbench 1, threaded rod 6 is screw-connected on ear plate 103, one end of threaded rod 6 is rotatably connected with the side surface of second clamp 3, other end is installed with gripping portion 7.

[0024] Working principle: in the utility model, display stand crossbeam is placed on workbench 1, gripping portion 7 drives threaded rod 6 to rotate, second clamp 3 is moved towards first clamp 2 by threaded rod 6, the two ends of crossbeam are fixed by arc plate 202 on clamping plate 201, one side of crossbeam is adhered on roller 402, when hydraulic rod 501 works, guide rod 404 rotates in guide groove 101, and then drive bending plate 401 rotates around the axis of bearing 403, so that bending plate 401 bends crossbeam, when bending, the friction between multiple rollers 402 and crossbeam can be reduced by rotating.

[0025] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A bending device for processing a display stand beam, comprising a workbench (1), characterized in that: The workbench (1) upper end face one end symmetrically mounted with first clamp (2) and second clamp (3), the upper end face the other end is rotatably mounted with bending mechanism (4), the bending mechanism (4) includes bending plate (401), the bending plate (401) towards workbench (1) center position one side equidistantly rotatably mounted with a plurality of rollers (402), and the bending plate (401) one end is mounted with the bearing (403) rotatably connected with workbench (1), the other end is mounted with the guide rod (404) extending out the lower end surface of workbench (1), the workbench (1) lower end surface is mounted with drive mechanism (5), the drive mechanism (5) is rotatably connected with guide rod (404).

2. The bending device for processing the crossbeam of a display stand according to claim 1, characterized in that: The first clamp (2) includes a clamping plate (201), the clamping plate (201) towards workbench (1) one side upper segment is configured with arc plate (202), the arc plate (202) cross section is fan-shaped, its arc surface is arranged towards workbench (1), and the arc plate (202) arc surface is equidistantly provided with a plurality of anti-skid strips (203).

3. The bending device for processing the crossbeam of a display stand according to claim 1, characterized in that: The drive mechanism (5) includes hydraulic rod (501), the hydraulic rod (501) one end rotatably mounted with base (502), the other end is rotatably connected with the guide rod (404), the base (502) is fixedly connected with the lower end surface of workbench (1).

4. The bending device for processing the crossbeam of a display stand according to claim 1, characterized in that: The workbench (1) is internally provided with guide groove (101) for the sliding of guide rod (404), the guide groove (101) is arc-shaped, and the center of the circle is coaxial with the axis of bearing (403).

5. The bending device for processing the crossbeam of a display stand according to claim 1, characterized in that: The second clamp (3) is slidably connected with the workbench (1), and the second clamp (3) is a mirror image structure of the first clamp (2), and the second clamp (3) is symmetrically provided with two sliding blocks at the bottom end.

6. The bending device for processing the crossbeam of a display stand according to claim 5, characterized in that: The workbench (1) upper end face is provided with two limiting grooves (102) for the sliding of the two sliding blocks, and the ear plate (103) is arranged between the two limiting grooves (102) on the upper end surface of the workbench (1), the ear plate (103) is screw-connected with a threaded rod (6), one end of the threaded rod (6) is rotatably connected with the side surface of the second clamp (3), and the other end is provided with a holding portion (7).

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