Sheet metal part flattening device for sheet metal machining

Abstract

The utility model relates to the technical field of sheet metal working, and discloses a sheet metal part flattening device for sheet metal working, which comprises a bottom plate, the right side of the top of the bottom plate is fixedly connected with an L-shaped plate, the middle of the top of the bottom plate is fixedly connected with a U-shaped plate, and the top of the U-shaped plate is fixedly connected with hydraulic cylinders which are uniformly distributed; a connecting plate is fixedly connected to the output end of the hydraulic cylinder, inserting rods are slidably connected to the four corners of the bottom of the connecting plate, a pressing plate is fixedly connected to the bottoms of the inserting rods, first clamping heads are fixedly connected to the front end and the rear end of the top of the pressing plate, and sliding frames are arranged at the front end and the rear end of the bottom of the connecting plate; the inner wall of the sliding frame is slidably connected with the first clamping head, and one end of the sliding frame penetrates through and is slidably connected with a pull rod. According to the utility model, the second clamping head is pulled by the pull rod to slide along the inner wall of the second chute, so that the second clamping head is separated from the first clamping head, and the pressing plate can be detached and maintained or replaced.

Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, specifically to a sheet metal flattening device for sheet metal processing. Background Technology

[0002] Sheet metal processing is a crucial process in modern manufacturing. It relies on advanced digital design and simulation technology and automated stamping equipment to achieve efficient forming of complex structures, and is used in high-precision fields such as aerospace and high-end equipment manufacturing.

[0003] Sheet metal flattening devices used in sheet metal processing are key equipment to ensure the flatness of sheet metal. By applying uniform pressure, they eliminate bending and warping of sheet metal. With this device, the flatness of sheet metal can be improved efficiently, ensuring the accuracy and quality of subsequent processing.

[0004] Existing sheet metal flattening devices for sheet metal processing still have the following problems: it is inconvenient to disassemble the pressure plate. Usually, as the pressure plate works for a long time, the surface of the pressure plate will suffer a lot of wear. When it needs to be disassembled, a screwdriver is usually used, which makes disassembly very inconvenient. In order to address the above problems, a sheet metal flattening device for sheet metal processing is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a sheet metal flattening device for sheet metal processing, which solves the problem of inconvenience in disassembling the pressure plate in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sheet metal flattening device for sheet metal processing, comprising a base plate, an L-shaped plate fixedly connected to the top right side of the base plate, a U-shaped plate fixedly connected to the top middle of the base plate, a uniformly distributed hydraulic cylinder fixedly connected to the top of the U-shaped plate, a connecting plate fixedly connected to the output end of the hydraulic cylinder, insert rods slidably connected to the four bottom corners of the connecting plate, pressure plates fixedly connected to the bottom of the insert rods, first clamping connectors fixedly connected to the front and rear ends of the top of the pressure plate, sliding frames provided at the front and rear ends of the bottom of the connecting plate, the inner wall of the sliding frame slidably connected to the first clamping connector, a pull rod penetrating and slidably connected to one end of the sliding frame, a second clamping connector fixedly connected to one end of the pull rod, the second clamping connector slidably connected to the inner wall of the sliding frame, a third spring fixedly connected between one end of the second clamping connector and the sliding frame, and a clamping assembly provided at the top of the U-shaped plate.

[0007] By adopting the above technical solution, the second clamping connector is pulled along the inner wall of the second slide groove by the pull rod, so that the second clamping connector and the first clamping connector are separated, and the pressure plate can be removed for repair or replacement.

[0008] As a further description of the above technical solution: the clamping assembly includes a sleeve, the bottom of which is slidably connected to a U-shaped plate, a first spring that is evenly distributed is fixedly connected between one end of the sleeve and one end of the inner wall of the U-shaped plate, a push rod is slidably connected to the inner wall of the sleeve, and a second spring is fixedly connected between the push rod and the sleeve.

[0009] By adopting the above technical solution, the sleeve is pulled apart to both sides by the groove, so that it can be moved and the sheet metal part is placed in the top middle of the U-shaped plate. Then the sleeve is slowly released, and the sheet metal part of any shape can be clamped by the top rod and the second spring.

[0010] As a further description of the above technical solution: a first sliding groove is provided at the bottom of the inner wall of the U-shaped plate, and the inner wall of the first sliding groove is slidably connected to the sleeve.

[0011] By adopting the above technical solution, the first groove allows the sleeve to slide stably.

[0012] As a further description of the above technical solution: a groove is provided at one end of the top of the sleeve.

[0013] By adopting the above technical solution, the groove is used to open the sleeve.

[0014] As a further description of the above technical solution: one end of the top rod is provided with anti-slip texture.

[0015] By adopting the above technical solution, anti-slip texture is used to prevent sheet metal displacement.

[0016] As a further description of the above technical solution: the bottom four corners of the connecting plate are provided with insertion holes, and the inner wall of the insertion hole is slidably connected to the insertion rod.

[0017] By adopting the above technical solution, the insertion hole and the insertion rod cooperate with each other, making the installation of the pressure plate more stable.

[0018] As a further description of the above technical solution: the inner wall of the sliding frame is provided with a second sliding groove on both the left and right sides, and the inner wall of the second sliding groove is slidably connected to the second locking connector.

[0019] By adopting the above technical solution, the second slide groove makes the second card connector slide more stably.

[0020] As a further description of the above technical solution: a control panel is provided on the right side of the L-shaped plate, and the control panel is electrically connected to the hydraulic cylinder.

[0021] By adopting the above technical solution, the control panel is used to control the opening and closing of the hydraulic cylinder.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. The present invention provides a sheet metal flattening device for sheet metal processing. By pulling the second clamping joint along the inner wall of the second slide groove with a pull rod, the second clamping joint and the first clamping joint are separated, and the pressure plate can be removed for repair or replacement.

[0024] 2. The present invention provides a sheet metal flattening device for sheet metal processing. By pulling the sleeve open to both sides through the groove, the sheet metal is placed in the top middle of the U-shaped plate. Then the sleeve is slowly released, and the sheet metal of any shape can be clamped by the top rod and the second spring. Attached Figure Description

[0025] Figure 1 This is a perspective view of the present utility model;

[0026] Figure 2 This is a schematic diagram of the U-shaped plate of this utility model;

[0027] Figure 3 This is a cross-sectional view of the sleeve of this utility model;

[0028] Figure 4 This is an exploded view of the pressure plate of this utility model;

[0029] Figure 5 This is a schematic diagram of the socket of this utility model;

[0030] Figure 6 This is a schematic diagram of the pull rod of this utility model.

[0031] In the diagram: 1. Hydraulic cylinder; 2. Connecting plate; 3. U-shaped plate; 4. Base plate; 5. Control panel; 6. L-shaped plate; 7. First spring; 8. Top rod; 9. First slide groove; 10. Sleeve; 11. Pull groove; 12. Second spring; 13. Insert rod; 14. Pressure plate; 15. First snap-fit ​​connector; 16. Pull rod; 17. Slide frame; 18. Insertion hole; 19. Second snap-fit ​​connector; 20. Second slide groove; 21. Third spring; 22. Anti-slip texture. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0034] Combination Figure 1 , Figure 4 and Figure 5 This utility model discloses a sheet metal flattening device for sheet metal processing, comprising a base plate 4, an L-shaped plate 6 fixedly connected to the top right side of the base plate 4 for mounting the L-shaped plate 6, a U-shaped plate 3 fixedly connected to the top middle of the base plate 4, and evenly distributed hydraulic cylinders 1 fixedly connected to the top of the U-shaped plate 3 for mounting the hydraulic cylinders 1, a groove 11 formed at one end of the top of the sleeve 10 for opening the sleeve 10, and anti-slip texture 22 provided at one end of the push rod 8 to prevent sheet metal displacement, and a connecting plate. The bottom four corners of the 2 are provided with insertion holes 18. The inner wall of the insertion hole 18 is slidably connected to the insertion rod 13. The insertion hole 18 and the insertion rod 13 cooperate with each other to make the installation of the pressure plate 14 more stable. The inner wall of the slide frame 17 is provided with second slide grooves 20 on both the left and right sides. The inner wall of the second slide groove 20 is slidably connected to the second snap connector 19. The second slide groove 20 makes the sliding of the second snap connector 19 more stable. The right side of the L-shaped plate 6 is provided with a control panel 5. The control panel 5 is electrically connected to the hydraulic cylinder 1. The opening and closing of the hydraulic cylinder 1 is controlled by the control panel 5.

[0035] Combination Figures 4-6 A connecting plate 2 is fixedly connected to the output end of the hydraulic cylinder 1. Insert rods 13 are slidably connected to the four corners of the bottom of the connecting plate 2. A pressure plate 14 is fixedly connected to the bottom of the insert rods 13. The insert rods 13 are installed through the pressure plate 14. The front and rear ends of the top of the pressure plate 14 are fixedly connected to the first locking connectors 15. The front and rear ends of the bottom of the connecting plate 2 are provided with sliding frames 17. The inner wall of the sliding frame 17 is slidably connected to the first locking connectors 15. A pull rod 16 is slidably connected to one end of the sliding frame 17. A second locking connector 19 is fixedly connected to one end of the pull rod 16. The first locking connector 15 is locked by the second locking connector 19. The second locking connector 19 is moved by the pull rod 16. The second locking connector 19 is slidably connected to the inner wall of the sliding frame 17. A third spring 21 is fixedly connected between one end of the second locking connector 19 and the sliding frame 17. The second locking connector 19 can be tightened by the elastic force of the third spring 21.

[0036] Combination Figure 2 and Figure 3 The top of the U-shaped plate 3 is provided with a clamping assembly, which includes a sleeve 10. The bottom of the sleeve 10 is slidably connected to the U-shaped plate 3. One end of the sleeve 10 is fixedly connected to one end of the inner wall of the U-shaped plate 3 with a uniformly distributed first spring 7. The sleeve 10 can be pressed tightly by the elastic force of the first spring 7. A push rod 8 is slidably connected to the inner wall of the sleeve 10. A second spring 12 is fixedly connected between the push rod 8 and the sleeve 10. The push rod 8 is pressed tightly by the second spring 12, which can clamp sheet metal parts of different shapes. A first sliding groove 9 is opened at the bottom of the inner wall of the U-shaped plate 3. The inner wall of the first sliding groove 9 is slidably connected to the sleeve 10. The sleeve 10 can slide stably by the first sliding groove 9.

[0037] The working principle is as follows: the sleeve 10 is pulled open to both sides by the pull groove 11, and the sleeve 10 moves along the inner wall of the first slide groove 9. Then the sheet metal part is placed in the middle of the top of the U-shaped plate 3, and the sleeve 10 is slowly released. The sheet metal part of any shape can be clamped by the push rod 8 and the second spring 12, which facilitates the subsequent flattening. The hydraulic cylinder 1 is opened, and the output end of the hydraulic cylinder 1 drives the connecting plate 2 and the pressure plate 14 to move downward, so as to flatten the sheet metal part. As the pressure plate 14 works for a long time, it needs to be replaced or repaired. By pulling the pull rod 16, the second clamping joint 19 can be pulled to press the third spring 21 to slide along the inner wall of the second slide groove 20. At this time, the second clamping joint 19 and the first clamping joint 15 are separated, and the pressure plate 14 can be removed for repair or replacement.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sheet metal flattening device for sheet metal processing, comprising a base plate (4), characterized in that: The top right side of the bottom plate (4) is fixedly connected with an L-shaped plate (6), the top middle of the bottom plate (4) is fixedly connected with a U-shaped plate (3), the top of the U-shaped plate (3) is fixedly connected with uniformly distributed hydraulic cylinders (1), the output end of the hydraulic cylinder (1) is fixedly connected with a connecting plate (2), the bottom four corners of the connecting plate (2) are all slidably connected with insertion rods (13), the bottom of the insertion rod (13) is fixedly connected with a pressing plate (14), the top front and rear ends of the pressing plate (14) are both fixedly connected with first clamping joints (15), the bottom front and rear ends of the connecting plate (2) are both provided with sliding frames (17), the inner wall of the sliding frame (17) is slidably connected with the first clamping joint (15), one end of the sliding frame (17) penetrates and is slidably connected with a pull rod (16), one end of the pull rod (16) is fixedly connected with a second clamping joint (19), the second clamping joint (19) is slidably connected with the inner wall of the sliding frame (17), and the second clamping joint (19) is fixedly connected with the inner wall of the sliding frame (17) between one end and the sliding frame (17). The top of the U-shaped plate (3) is provided with a clamping assembly.

2. The sheet metal flattening device for sheet metal working according to claim 1, characterized in that: The clamping assembly comprises a sleeve (10), the bottom of the sleeve (10) is slidably connected with the U-shaped plate (3), and the sleeve (10) is fixedly connected with uniformly distributed first springs (7) between one end and one end of the inner wall of the U-shaped plate (3). The inner wall of the sleeve (10) is slidably connected with a jacking rod (8), and the jacking rod (8) and the sleeve (10) are fixedly connected with a second spring (12).

3. The sheet metal flattening device for sheet metal working according to claim 2, characterized in that: The inner wall bottom of the U-shaped plate (3) is provided with a first sliding groove (9), and the inner wall of the first sliding groove (9) is slidably connected with the sleeve (10).

4. The sheet metal flattening device for sheet metal working according to claim 2, characterized in that: One end of the top of the sleeve (10) is provided with a pulling groove (11).

5. The sheet metal flattening device for sheet metal working according to claim 2, characterized in that: One end of the jacking rod (8) is provided with anti-skid lines (22).

6. The sheet metal flattening device for sheet metal working according to claim 1, characterized in that: The bottom four corners of the connecting plate (2) are all provided with insertion holes (18), and the inner wall of the insertion hole (18) is slidably connected with the insertion rod (13).

7. The sheet metal flattening device for sheet metal working according to claim 1, characterized in that: The inner wall of the sliding frame (17) is provided with second sliding grooves (20) on the left and right sides, and the inner wall of the second sliding groove (20) is slidably connected with the second clamping joint (19).

8. The sheet metal flattening device for sheet metal working according to claim 1, characterized in that: The right side of the L-shaped plate (6) is provided with a control panel (5), and the control panel (5) is electrically connected with the hydraulic cylinder (1).

Images