Clamping structure for metal plate bending device

By designing a clamping structure including a main body, functions, connections and movable mechanisms, the problem of difficult maintenance of sheet metal bending devices is solved, stable clamping and convenient maintenance are achieved, and the stability and safety of the device are improved.

CN223312775UActive Publication Date: 2025-09-09CHENGDU BAIYUAN MASCH CO LTD
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Patent Information

Application Number
CN202422290247.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-09-09
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Existing sheet metal bending devices are difficult to maintain during use, resulting in reduced stability and safety of the device.

Method used

A clamping structure including a main mechanism, a functional mechanism, a connecting mechanism and a movable mechanism is designed. The movable screw and the telescopic push rod are driven by a driving motor, and the limit blocks and limiting slots are cooperated to achieve firm clamping of sheet metal materials and allow the disassembly and replacement of worn parts.

Benefits of technology

The stability and safety of the sheet metal bending device are improved, and at the same time, maintenance and repair during long-term use are facilitated, thereby extending the service life of the device.

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Abstract

The utility model relates to the technical field of clamping structures, in particular to a clamping structure for a metal plate bending device, which comprises a main body mechanism, a functional mechanism, a connecting mechanism and a movable mechanism, the functional mechanism is positioned on one side of the main body mechanism, the connecting mechanism is positioned inside the main body mechanism, and the movable mechanism is positioned inside the main body mechanism. Materials are placed on the bearing bottom plate, the driving motor in the movable device outer box drives the movable screw rod on one side to rotate, and the movable screw rod is matched with the movable thread in the telescopic push rod to push the connecting clamping plate and the front clamping plate on one side, so that the metal plate materials are firmly clamped; a limiting block is fixedly installed on one side of the connecting clamping plate to be matched with a limiting groove position and used for enhancing the stability of the device, the bearing bottom plate and the front clamping plate can generate certain deformation or abrasion in the long-term use process, and the bearing bottom plate and the front clamping plate can be disassembled, discharged, trimmed or replaced by taking down clamping plate fixing screws and bottom plate fixing screws.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamping structures, in particular to a clamping structure for a sheet metal bending device. Background Art

[0002] At present, with the increasing application of sheet metal, the design of sheet metal parts has become a very important part of the product development process. Mechanical engineers must be proficient in the design skills of sheet metal parts so that the designed sheet metal can not only meet the requirements of product function and appearance, but also make the stamping die manufacturing simple and low-cost.

[0003] For example, the patent document with authorization announcement number CN217315533U discloses a sheet metal clamping device for a sheet metal bending machine, comprising a base, a frame and a support plate, the output end of the servo motor is fixedly connected to the top of the threaded screw, and a support plate is fixedly installed on one side of the outer wall of the nut sleeve, and an upper clamping plate cooperating with the lower clamping plate is fixedly installed on the side of the lower surface of the support plate away from the nut sleeve; the utility model drives the threaded screw to rotate by the servo motor, and then the nut sleeve moves up and down with the rotation of the threaded screw, and at the same time the nut sleeve drives the support plate to move up and down, and then adjusts the height of the support plate according to the thickness of the sheet metal, so that the sheet metal is clamped and fixed by the upper clamping plate and the lower clamping plate, which facilitates the fixation of sheet metals of different thicknesses and improves the stability of the sheet metal clamping and fixing, avoids the loosening of the fixed sheet metal, prevents the sheet metal from detaching from the upper clamping plate and the lower clamping plate, and improves the safety of the sheet metal bending process, but it is difficult to maintain in the later stage during use. For this reason, we propose a clamping structure for a sheet metal bending device to solve the problem that the traditional device is difficult to maintain in the later stage. Utility Model Content

[0004] The purpose of the present utility model is to provide a clamping structure for a sheet metal bending device, so as to at least solve the problems raised in the above-mentioned background technology to a certain extent.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A clamping structure for a sheet metal bending device includes a main body mechanism, a functional mechanism, a connecting mechanism, and a movable mechanism. The functional mechanism is located on one side of the main body mechanism, the connecting mechanism is located inside the main body mechanism, and the movable mechanism is located inside the main body mechanism. The main body mechanism includes a clamping work platform, a movable device outer box, and a receiving base plate. The clamping work platform is fixedly installed on one side of the movable device outer box, the movable device outer box is fixedly installed on one side of the clamping work platform, and the receiving base plate is fixedly installed on one side of the clamping work platform by base plate fixing screws.

[0007] Preferably, the functional mechanism includes a control switch, a connecting clamping plate, a front clamping plate, and a limiting slot. The control switch is fixedly installed on one side of the outer box of the movable device, and the connecting clamping plate is fixedly installed on one side of the telescopic push rod.

[0008] Preferably, the connecting mechanism includes a clamping plate fixing screw, a first fixing thread, a base plate fixing screw, a second fixing thread, a limit block, a first screw fixing hole, and a second screw fixing hole. The clamping plate fixing screw is movably installed on one side of the first fixing thread, and the first fixing thread is opened inside the connecting clamping plate and the front clamping plate.

[0009] Preferably, the movable mechanism includes a movable screw, a movable thread, a telescopic push rod, and a drive motor. The movable screw is fixedly installed on one side of the drive motor, and the movable thread is opened inside the telescopic push rod.

[0010] Preferably, the front clamping plate is fixedly mounted on one side of the connecting clamping plate by means of clamping plate fixing screws, and the limiting slot is provided on one side of the clamping working platform.

[0011] Preferably, the base plate fixing screw is movably installed inside the second fixing thread, the second fixing thread is opened inside the supporting base plate and the clamping work platform, the limit block is fixedly installed on one side of the connecting clamping plate, the first screw fixing hole is opened on one side of the front clamping plate, and the second screw fixing hole is opened on one side of the supporting base plate.

[0012] Preferably, the telescopic push rod is fixedly mounted on one side of the connecting clamping plate, and the driving motor is fixedly mounted inside the outer box of the movable device and is electrically connected to the control switch.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] This clamping structure for a sheet metal bending device places the material on a receiving base plate. A driving motor inside the outer box of the movable device drives the movable screw on one side to rotate, and cooperates with the movable thread inside the telescopic push rod to push the connecting clamping plate and the front clamping plate on one side to firmly clamp the sheet metal material. A limiting block is fixedly installed on one side of the connecting clamping plate to cooperate with the limiting slot to enhance the stability of the device.

[0015] The clamping structure used in the sheet metal bending device will produce certain deformation or wear on the base plate and the front clamping plate during long-term use. By removing the clamping plate fixing screws and the base plate fixing screws, the base plate can be disassembled for cutting, repairing or replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the front clamping plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection clamping plate of the utility model;

[0020] Figure 5 This is a schematic diagram of the receiving base plate of the present invention.

[0021] In the figure: 100, clamping work platform; 101, outer box of movable device; 102, receiving base plate; 200, control switch; 201, connecting clamping plate; 202, front clamping plate; 203, limiting slot; 300, clamping plate fixing screw; 301, first fixing thread; 302, base plate fixing screw; 303, second fixing thread; 304, limit block; 305, first screw fixing hole; 306, second screw fixing hole; 400, movable screw; 401, movable thread; 402, telescopic push rod; 403, drive motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 5 As shown, the utility model provides a technical solution:

[0024] A clamping structure for a sheet metal bending device includes a main body mechanism, a functional mechanism, a connecting mechanism, and a movable mechanism. The functional mechanism is located on one side of the main body mechanism, the connecting mechanism is located inside the main body mechanism, and the movable mechanism is located inside the main body mechanism. The main body mechanism includes a clamping work platform 100, a movable device outer box 101, and a receiving base plate 102. The clamping work platform 100 is fixedly installed on one side of the movable device outer box 101, the movable device outer box 101 is fixedly installed on one side of the clamping work platform 100, and the receiving base plate 102 is fixedly installed on one side of the clamping work platform 100 by base plate fixing screws 302.

[0025] In this example, preferably, the functional mechanism includes a control switch 200, a connecting clamping plate 201, a front clamping plate 202, and a limiting slot 203. The control switch 200 is fixedly installed on one side of the movable device outer box 101, and the connecting clamping plate 201 is fixedly installed on one side of the telescopic push rod 402.

[0026] In this example, preferably, the connecting mechanism includes a clamping plate fixing screw 300, a first fixing thread 301, a base plate fixing screw 302, a second fixing thread 303, a limit block 304, a first screw fixing hole 305, and a second screw fixing hole 306. The clamping plate fixing screw 300 is movably installed on one side of the first fixing thread 301, and the first fixing thread 301 is opened inside the connecting clamping plate 201 and the front clamping plate 202.

[0027] In this example, preferably, the movable mechanism includes a movable screw 400 , a movable thread 401 , a telescopic push rod 402 , and a drive motor 403 . The movable screw 400 is fixedly mounted on one side of the drive motor 403 , and the movable thread 401 is opened inside the telescopic push rod 402 .

[0028] In this example, preferably, the front clamping plate 202 is fixedly mounted on one side of the connecting clamping plate 201 by means of a clamping plate fixing screw 300 , and the limiting slot 203 is provided on one side of the clamping work platform 100 .

[0029] In this example, preferably, the base plate fixing screw 302 is movably installed inside the second fixing thread 303, the second fixing thread 303 is opened inside the receiving base plate 102 and the clamping work platform 100, the limit block 304 is fixedly installed on the side of the connecting clamping plate 201, the first screw fixing hole position 305 is opened on the side of the front clamping plate 202, and the second screw fixing hole position 306 is opened on the side of the receiving base plate 102.

[0030] In this example, preferably, the telescopic push rod 402 is fixedly installed on one side of the connecting clamping plate 201 , and the driving motor 403 is fixedly installed inside the movable device outer box 101 and electrically connected to the control switch 200 .

[0031] When the clamping structure of a sheet metal bending device of this embodiment is in use, the material is placed on the receiving base plate 102, and the driving motor 403 inside the outer box 101 of the movable device drives the movable screw 400 on one side to rotate, and cooperates with the movable thread 401 inside the telescopic push rod 402 to push the connecting clamping plate 201 and the front clamping plate 202 on one side to firmly clamp the sheet metal material. A limiting block 304 is fixedly installed on one side of the connecting clamping plate 201 to cooperate with the limiting slot 203 to enhance the stability of the device.

[0032] During long-term use, the receiving base plate 102 and the front clamping plate 202 may be deformed or worn to a certain extent. By removing the clamping plate fixing screws 300 and the base plate fixing screws 302 , they can be disassembled and cut for repair or replacement.

[0033] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping structure for a sheet metal bending device, comprising a main body mechanism, a functional mechanism, a connecting mechanism, and a movable mechanism, characterized in that: The functional mechanism is located on one side of the main body mechanism, the connecting mechanism is located inside the main body mechanism, and the movable mechanism is located inside the main body mechanism. The main body mechanism comprises a clamping work platform (100), a movable device outer box (101), and a receiving base plate (102). The clamping work platform (100) is fixedly installed on one side of the movable device outer box (101), the movable device outer box (101) is fixedly installed on one side of the clamping work platform (100), and the receiving base plate (102) is fixedly installed on one side of the clamping work platform (100) via base plate fixing screws (302).

2. The clamping structure according to claim 1, characterized in that: The functional mechanism comprises a control switch (200), a connecting clamping plate (201), a front clamping plate (202), and a limiting slot (203); the control switch (200) is fixedly mounted on one side of the movable device outer box (101); and the connecting clamping plate (201) is fixedly mounted on one side of the telescopic push rod (402).

3. The clamping structure according to claim 2, wherein: The front clamping plate (202) is fixedly mounted on one side of the connecting clamping plate (201) via a clamping plate fixing screw (300), and the limiting slot (203) is opened on one side of the clamping working platform (100).

4. The clamping structure according to claim 1, wherein: The connecting mechanism comprises a clamping plate fixing screw (300), a first fixing thread (301), a bottom plate fixing screw (302), a second fixing thread (303), a limit block (304), a first screw fixing hole (305), and a second screw fixing hole (306); the clamping plate fixing screw (300) is movably mounted on one side of the first fixing thread (301); and the first fixing thread (301) is provided inside the connecting clamping plate (201) and the front clamping plate (202).

5. The clamping structure according to claim 4, characterized in that: The base plate fixing screw (302) is movably installed inside the second fixing thread (303), the second fixing thread (303) is opened inside the receiving base plate (102) and the clamping work platform (100), the limit block (304) is fixedly installed on one side of the connecting clamping plate (201), the first screw fixing hole (305) is opened on one side of the front clamping plate (202), and the second screw fixing hole (306) is opened on one side of the receiving base plate (102).

6. The clamping structure according to any one of claims 1 to 5, characterized in that: The movable mechanism comprises a movable screw (400), a movable thread (401), a telescopic push rod (402), and a driving motor (403); the movable screw (400) is fixedly mounted on one side of the driving motor (403); and the movable thread (401) is opened inside the telescopic push rod (402).

7. The clamping structure according to claim 6, characterized in that: The telescopic push rod (402) is fixedly mounted on one side of the connecting clamping plate (201), and the driving motor (403) is fixedly mounted inside the outer box (101) of the movable device and is electrically connected to the control switch (200).

Citation Information

Patent Citations

  • Sheet metal clamping device for sheet metal bending machine

    CN217315533U