Sheet metal product external flatness correcting device

Abstract

The utility model discloses an external flatness correcting device for sheet metal products, relates to the technical field of sheet metal processing, and solves the problems that at present, as a pressing plate can only correct a sheet in the vertical direction, the protruding position of the sheet and the pressing plate need to be located at the same position, correction operation can be carried out, and the working efficiency is high. And the correction efficiency of the plate is influenced to a certain extent. Comprising an operation table, a first sliding groove and a second sliding groove are formed in the two sides of the top end of the operation table correspondingly, a first lead screw is rotationally connected into the first sliding groove, a first sliding block is in threaded connection with the surface of the first lead screw through a lead screw nut, a vertical plate is fixedly installed at the top end of the first sliding block, and a concentric-square-shaped plate is fixedly installed at the top of the vertical plate; a second lead screw is rotationally connected into the concentric-square-shaped plate. The planeness correction device has the advantages that planeness correction can be quickly carried out on protruding positions of plates, the planeness correction device is more convenient to use, and the correction efficiency of the plates is prevented from being affected to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to a device for correcting the external flatness of a sheet metal product. Background Art

[0002] Sheet metal processing is a comprehensive cold processing technology for thin metal plates (usually less than 6mm). During the processing of sheet metal products, it is necessary to correct the flatness of the uneven surface of the produced sheet metal products, so a flatness correction device is needed.

[0003] According to the "Steel Correction Equipment" provided by China Patent Authorization Announcement No. CN219169272U, a workbench, a C-shaped plate, a clamping damping mechanism, a pressing assembly, and a height adjustment assembly are provided. The utility model realizes the bending correction of steels of different sizes, improves the applicability of the device, and enhances the stability during the bending correction process. However, since the pressing plate can only correct the plate in the vertical direction, the protruding part of the plate needs to be in the same position as the pressing plate to perform the correction operation, which affects the correction efficiency of the plate to a certain extent.

[0004] Therefore, a sheet metal product external flatness correction device is designed to solve the above problems. Utility Model Content

[0005] The utility model provides a device for correcting the external flatness of a sheet metal product, which solves the technical problem that the correction efficiency of the sheet metal is affected to a certain extent because a pressing plate can only correct the sheet metal along a vertical direction and the protruding part of the sheet metal needs to be in the same position as the pressing plate to perform the correction operation.

[0006] In order to solve the above technical problems, the utility model provides a sheet metal product external flatness correction device, comprising an operating table, wherein the front and rear sides of the top surface of the operating table are respectively provided with a first slide groove and a second slide groove;

[0007] The first slide groove is internally rotatably connected with a first screw rod, the surface of the first screw rod is threadedly connected with a first slider via a screw rod nut, a vertical plate is fixedly installed on the top of the first slider, and a circular plate is fixedly installed on the top of the vertical plate;

[0008] The inner part of the circular plate is rotatably connected with a second screw rod, the surface of the second screw rod is threadedly connected with a second slider through a screw rod nut, the bottom end of the second slider is fixedly installed with an electric telescopic column, and the telescopic rod of the electric telescopic column is fixedly installed with a pressure plate;

[0009] A fixed block is slidably connected inside the second slide groove;

[0010] The interior of the fixed block is rotatably connected to a third screw rod, the surface of the third screw rod is threadedly connected to a moving block via a screw rod nut, a transverse plate is fixedly mounted on the inner wall of one side of the fixed block, one end of the transverse plate is rotatably connected to a swing plate, a rubber pad is fixedly mounted on one side of the bottom end of the swing plate, the surface of the moving block is in contact with the surface of the swing plate, and the surface of the swing plate is provided with a swing groove corresponding to the third screw rod.

[0011] Compared with the related art, the device for correcting the external flatness of sheet metal products provided by the utility model has the following beneficial effects:

[0012] The utility model provides a device for correcting the flatness of the outside of a sheet metal product. An adjusting handle is arranged to drive a first screw rod to rotate forward and reversely, and a screw nut is arranged in cooperation with the first slider, the vertical plate, the circular plate and the pressure plate are adjusted laterally. A forward and reverse motor is arranged to drive a second screw rod to rotate forward and reversely, and the screw nut is arranged in cooperation with the second slider, the electric telescopic column and the pressure plate are adjusted longitudinally, so that the flatness of the protruding part of the plate can be corrected quickly. The device is more convenient to use and avoids a certain influence on the correction efficiency of the plate.

[0013] The third screw rod is driven to rotate by the hand wheel, and the screw nut is used to make the moving block move on the surface of the third screw rod, so that the swing plate can be swung with the horizontal plate as the central axis, and the rubber pad is used to quickly press and install the plate, which makes it more convenient to use and operate. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is an enlarged structural schematic diagram of A of the utility model;

[0016] Figure 3 It is a cross-sectional structural schematic diagram of the fixing block of the utility model from the side;

[0017] Figure 4 It is an enlarged structural schematic diagram of B of the utility model.

[0018] Numbers in the figure: 1. operating table; 2. first slide; 3. first screw rod; 4. first slider; 5. vertical plate; 6. circular plate; 7. second screw rod; 8. second slider; 9. electric telescopic column; 10. pressure plate; 11. second slide; 12. fixed block; 13. third screw rod; 14. moving block; 15. horizontal plate; 16. swing plate; 17. rubber pad; 18. spring; 19. hand wheel; 20. handle; 21. adjustment handle; 22. forward and reverse motor; 23. slide rod; 24. support leg; 25. support. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] like Figure 1-4 As shown, a sheet metal product external flatness correction device comprises an operating table 1, wherein the front and rear sides of the top surface of the operating table 1 are respectively provided with a first slide groove 2 and a second slide groove 11;

[0021] The first slide groove 2 is internally rotatably connected with a first screw rod 3, the surface of the first screw rod 3 is threadedly connected with a first slider 4 through a screw nut, a vertical plate 5 is fixedly installed on the top of the first slider 4, and a circular plate 6 is fixedly installed on the top of the vertical plate 5;

[0022] The inner part of the circular plate 6 is rotatably connected with a second screw rod 7, the surface of the second screw rod 7 is threadedly connected with a second slider 8 through a screw nut, the bottom end of the second slider 8 is fixedly installed with an electric telescopic column 9, and the telescopic rod of the electric telescopic column 9 is fixedly installed with a pressure plate 10;

[0023] A fixing block 12 is slidably connected inside the second slide groove 11;

[0024] The interior of the fixed block 12 is rotatably connected to a third screw rod 13, and the surface of the third screw rod 13 is threadedly connected to a moving block 14 via a screw nut. A transverse plate 15 is fixedly installed on the inner wall of one side of the fixed block 12, and one end of the transverse plate 15 is rotatably connected to a swing plate 16, and a rubber pad 17 is fixedly installed on one side of the bottom end of the swing plate 16. The surface of the moving block 14 is in contact with the surface of the swing plate 16, and the surface of the swing plate 16 is provided with a swing groove corresponding to the third screw rod 13.

[0025] like Figure 3-4 As shown, the top end of the third screw rod 13 passes through the fixed block 12 and is fixedly connected to the handwheel 19 arranged outside the fixed block 12. The top of the third screw rod 13 is sleeved with a spring 18. The bottom end of the spring 18 is fixedly connected to the surface of the swing plate 16. The top end of the spring 18 is fixedly connected to the inner wall of the fixed block 12, which is used to drive the third screw rod 13 to rotate in the forward and reverse directions, so as to support the rebound of the swing plate 16.

[0026] like Figure 1 As shown, one end of the first screw rod 3 passes through the operating table 1 and is fixedly connected to the adjusting knob 21 disposed outside the operating table 1, so as to drive the first screw rod 3 to rotate in the forward and reverse directions.

[0027] like Figure 1 As shown, a forward and reverse motor 22 is fixedly installed on the top of the front side of the vertical plate 5. The transmission shaft of the forward and reverse motor 22 passes through the circular plate 6 and is fixedly connected to one end of the second screw rod 7, so as to drive the second screw rod 7 to rotate forward and reverse.

[0028] like Figure 1 , 4 As shown, a handle 20 is fixedly installed on one side of the fixed block 12, the movable block 14 is slidably connected to the inner wall of the fixed block 12, the first slider 4 is slidably connected to the first slide groove 2, and the second slider 8 is slidably connected to the inner wall of the circular plate 6, so as to facilitate the movement of the fixed block 12 and play a role in guiding sliding.

[0029] like Figure 1 As shown, the fixed block 12 is internally slidably connected with two slide bars 23, both ends of the two slide bars 23 are fixedly connected to the inner wall of the second slide groove 11, and the four surfaces at the bottom end of the operating table 1 are fixedly installed with legs 24, and the bottom ends of the four legs 24 are fixedly installed with supports 25, which facilitates the role of limiting and guiding the fixed block 12.

[0030] When the utility model is in operation, a plate is placed on the surface of the operating table 1, and the fixed block 12 is moved by moving the handle 20, and the third screw rod 13 is rotated by turning the hand wheel 19, so as to drive the moving block 14 to squeeze the swing plate 16, and then drive the swing plate 16 to swing and adjust, and cooperate with the rubber pad 17 to press and fix the sheet metal product, and the sheet metal and the operating table 1 are in contact with each other to play a fixing role.

[0031] Then, as required, the position of the pressure plate 10 is adjusted, and the first screw rod 3 is driven to rotate by the adjusting handle 21, so that the vertical plate 5, the circular plate 6 and the pressure plate 10 are adjusted in lateral position.

[0032] Then, the second screw rod 7 is driven to rotate by controlling the forward and reverse motor 22, and the screw rod nut is cooperated to move the second slider 8, the electric telescopic column 9 and the pressure plate 10 for longitudinal adjustment. Finally, the electric telescopic column 9 is controlled to drive the pressure plate 10 to correct the flatness of the protruding parts of the sheet metal product.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for correcting the external flatness of a sheet metal product, characterized in that: It comprises an operating table (1), wherein a first slide groove (2) and a second slide groove (11) are respectively provided on the front and rear sides of the top surface of the operating table (1); The first slide groove (2) is rotatably connected to a first screw rod (3) inside, the surface of the first screw rod (3) is threadedly connected to a first slider (4) via a screw rod nut, a vertical plate (5) is fixedly mounted on the top of the first slider (4), and a circular plate (6) is fixedly mounted on the top of the vertical plate (5); The inner part of the circular plate (6) is rotatably connected to a second screw rod (7), the surface of the second screw rod (7) is threadedly connected to a second slider (8) via a screw rod nut, an electric telescopic column (9) is fixedly mounted on the bottom end of the second slider (8), and a pressure plate (10) is fixedly mounted on the telescopic rod of the electric telescopic column (9); A fixing block (12) is slidably connected inside the second sliding groove (11); The fixed block (12) is rotatably connected to a third screw rod (13) inside, and the surface of the third screw rod (13) is threadedly connected to a moving block (14) via a screw nut. A transverse plate (15) is fixedly mounted on the inner wall of one side of the fixed block (12), and one end of the transverse plate (15) is rotatably connected to a swing plate (16). A rubber pad (17) is fixedly mounted on one side of the bottom end of the swing plate (16), and the surface of the moving block (14) and the surface of the swing plate (16) are in contact with each other, and a swing groove corresponding to the third screw rod (13) is provided on the surface of the swing plate (16).

2. A sheet metal product external flatness correction device according to claim 1, characterized in that: The top end of the third screw rod (13) passes through the fixed block (12) and is fixedly connected to a hand wheel (19) arranged outside the fixed block (12); the top of the third screw rod (13) is sleeved with a spring (18); the bottom end of the spring (18) is fixedly connected to the surface of the swing plate (16); and the top end of the spring (18) is fixedly connected to the inner wall of the fixed block (12).

3. A sheet metal product external flatness correction device according to claim 1, characterized in that: One end of the first screw rod (3) passes through the operating table (1) and is fixedly connected to an adjustment knob (21) arranged outside the operating table (1).

4. The device for correcting the external flatness of a sheet metal product according to claim 1, characterized in that: A forward and reverse motor (22) is fixedly mounted on the top of the front face of the vertical plate (5); a transmission shaft of the forward and reverse motor (22) passes through the circular plate (6) and is fixedly connected to one end of the second screw rod (7).

5. The device for correcting the external flatness of a sheet metal product according to claim 1, characterized in that: A handle (20) is fixedly mounted on one side of the fixed block (12); the movable block (14) is slidably connected to the inner wall of the fixed block (12); the first sliding block (4) is slidably connected to the first sliding groove (2); and the second sliding block (8) is slidably connected to the inner wall of the circular plate (6).

6. The device for correcting the external flatness of a sheet metal product according to claim 1, characterized in that: The fixed block (12) is internally slidably connected to two sliding rods (23), both ends of the two sliding rods (23) are fixedly connected to the inner wall of the second sliding groove (11), and the four surfaces at the bottom end of the operating table (1) are fixedly installed with supporting legs (24), and the bottom ends of the four supporting legs (24) are fixedly installed with supports (25).

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