Metal plate pressing groove bending die

Abstract

The utility model relates to the technical field of die processing, and provides a metal plate pressing groove bending die which comprises a bottom plate, the top end of the bottom plate is fixedly connected with evenly-distributed supporting stand columns, the top ends of the supporting stand columns are fixedly connected with the same top plate, and the top end of the inner wall of the top plate is fixedly connected with an air cylinder. The telescopic end of the air cylinder is fixedly connected with a mounting frame, guide grooves which are opposite left and right are formed in the middle of the inner wall of the mounting frame, and limiting grooves which are evenly distributed are formed in the inner wall of the mounting frame. According to the utility model, the two pressing plates are simultaneously pushed to the inner side, so that the pressing plates move in the guide grooves and are in contact with the clamping blocks, the clamping blocks are further continuously pushed to move, the springs II are stressed to contract, and after the clamping blocks are completely separated from the guide grooves, the mounting blocks are pulled to the outer side, so that the mounting blocks can be taken out from the interior of the mounting frame; therefore, the effect of quickly detaching the upper template is achieved, and the time for replacing the mold can be remarkably shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of mold processing, in particular to a sheet metal groove pressing and bending mold. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates (usually less than 6mm), including shearing, punching / cutting / compounding, folding, riveting, splicing, forming (such as car body), etc. Molds are various molds and tools used in industrial production to obtain the required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts.

[0003] After searching, the existing patent (publication number: CN219944255U) discloses a sheet metal grooving bending mold, including a support arm, a workbench is fixedly connected to the top of the support arm, a cover plate is fixedly connected to the top of the workbench, a cylinder is fixedly connected to the top of the cover plate, a telescopic column is connected to the output end of the cylinder, a template is fixedly connected to the bottom of the telescopic column, and a connecting rod is fixedly connected to one side of the telescopic column. The telescopic column is driven to move up and down by starting the cylinder, so that the connecting rod drives the first rack to move up and down, thereby causing the first gear to drive the transmission shaft to start rotating, and then the second gear drives the second rack to move, so that the driving rod drives the cleaning plate to move, and the template is pressed down by the telescopic column, and the cleaning plate is scraped at the bottom, so that the bottom groove body is in a clean and tidy state when the steel plate is subjected to sheet metal grooving, so that the waste chips remaining in the groove will not affect the stamping effect during the next stamping.

[0004] However, in the above solution, it is difficult to quickly disassemble the upper template, and the flexibility of the production line is limited, resulting in the device being unable to quickly adapt to the needs of products of different shapes or sizes, thereby affecting the adjustment and implementation of the production plan.

[0005] In view of this, the utility model proposes a sheet metal groove bending die. Utility Model Content

[0006] The utility model provides a sheet metal groove pressing and bending die, which solves the problem in the related art that it is difficult to quickly disassemble an upper template.

[0007] The technical solution of the utility model is as follows: a sheet metal groove bending mold comprises a bottom plate, the top of the bottom plate is fixedly connected with evenly distributed supporting columns, the tops of multiple supporting columns are fixedly connected to the same top plate, the top of the inner wall of the top plate is fixedly connected with a cylinder, the telescopic end of the cylinder is fixedly connected with a mounting frame, the middle part of the inner wall of the mounting frame is provided with left and right opposite guide grooves, the inner wall of the mounting frame is provided with evenly distributed limit grooves, a pressing plate is slidably connected inside the guide groove, the outer side of the pressing plate is fixedly connected with upper and lower opposite limit blocks, the middle part of the inner wall of the mounting frame is provided with a mounting block, the inner wall of the mounting block is fixedly connected with a fixing plate, the outer side of the fixing plate is fixedly connected with two springs opposite to each other on the left and right, the other end of the two springs is fixedly connected with a clamping block, the clamping block on the corresponding side is slidably connected inside the guide groove on the corresponding side, and the bottom end of the mounting block is fixedly connected with an upper template.

[0008] Preferably, the limiting block on the corresponding side is slidably connected inside the limiting groove on the corresponding side, and the limiting block and the limiting groove are correspondingly arranged.

[0009] Preferably, a spring 1 is fixedly connected to one side of the limiting block, and the other end of the spring 1 is fixedly connected to the inside of the limiting groove.

[0010] Preferably, a lower template is fixedly installed in the middle of the top of the base plate, and left and right opposite sliding grooves are opened at the top of the inner wall of the base plate.

[0011] Preferably, the inner wall of the bottom plate is threadedly connected with left and right opposite screw rods, the outer side of the screw rod is fixedly connected with a turntable, and the inner end of the screw rod is rotatably connected to the inner wall of the slide groove.

[0012] Preferably, the outer side of the screw rod is threadedly connected with a threaded block, the threaded block is slidably connected inside the slide groove, the top of the threaded block is fixedly connected with a connecting block, and the top of the connecting block is fixedly connected with a clamping plate.

[0013] Preferably, a threaded sleeve is fixedly connected to the top end of the inner wall of the clamping plate, and a positioning bolt is threadedly connected to the inner wall of the threaded sleeve.

[0014] Preferably, the bottom end of the base plate is fixedly connected with evenly distributed feet.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the utility model, by pushing the two pressing plates inward at the same time, the pressing plates move inside the guide groove and contact the clamping block, thereby continuously pushing the clamping block to move, and the second spring is forced to contract. After the clamping block completely leaves the range of the guide groove, the mounting block is pulled outward, and the mounting block can be taken out from the inside of the mounting frame, thereby achieving a quick disassembly effect of the upper template, which can significantly shorten the time for changing the mold. The operator can quickly change the upper template, reducing the production downtime caused by changing the mold, and making it easier to change the upper templates of different shapes or sizes, greatly enhancing the flexibility of the production line.

[0017] 2. In the utility model, the screw is rotated synchronously by rotating the turntable, and the threaded block is driven to slide inside the slide groove. The movement of the threaded block drives the connecting block and the clamping plate to move synchronously, and the sheet metal parts to be processed are clamped by the clamping plate. The workpiece can be further reinforced by tightening the positioning bolts to ensure that the workpiece maintains a stable position and angle during the processing, reduce the movement or deformation of the workpiece, and enable the workpiece to be clamped on the processing equipment more quickly and accurately, reducing the adjustment and calibration time, thereby improving the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is an isometric stereoscopic schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the mounting frame of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the installation block of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the bottom plate of the utility model;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the clamping plate of the utility model.

[0024] In the figure: 1. bottom plate; 2. slide groove; 3. screw rod; 4. turntable; 5. threaded block; 6. connecting block; 7. clamping plate; 8. threaded sleeve; 9. positioning bolt; 10. lower template; 11. supporting column; 12. top plate; 13. cylinder; 14. mounting frame; 15. guide groove; 16. limit groove; 17. pressing plate; 18. limit block; 19. spring 1; 20. mounting block; 21. fixing plate; 22. spring 2; 23. clamping block; 24. upper template; 25. base. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] The preferred embodiment of the sheet metal groove bending die provided by the utility model is as follows: Figures 1 to 5 As shown: a sheet metal groove bending die, including a bottom plate 1, the top of the bottom plate 1 is fixedly connected with evenly distributed support columns 11, the bottom plate 1 plays a fixed supporting role for the support columns 11, the tops of multiple support columns 11 are fixedly connected with the same top plate 12, the support columns 11 play a fixed supporting role for the top plate 12, the top of the inner wall of the top plate 12 is fixedly connected with a cylinder 13, in order to further improve the stability of the cylinder 13, the telescopic end of the cylinder 13 is fixedly connected with a mounting frame 14, the mounting frame 14 is driven to move up and down by the telescopic cylinder 13, the middle part of the inner wall of the mounting frame 14 is provided with left and right opposite guide grooves 15, the inner wall of the mounting frame 14 is provided with evenly distributed limit grooves 16, the inside of the guide groove 15 is slidably connected with a pressing plate 17, the guide groove 15 and the pressing plate 17 are opposite It should be set that the outer side of the pressing plate 17 is fixedly connected with upper and lower relative limit blocks 18, and the pressing plate 17 fixes the limit blocks 18. A mounting block 20 is set in the middle of the inner wall of the mounting frame 14, and a fixing plate 21 is fixedly connected to the inner wall of the mounting block 20, and the mounting block 20 fixes and supports the fixing plate 21. The outer side of the fixing plate 21 is fixedly connected with left and right opposite springs 22, in order to further improve the stability of the spring 22. The other end of the spring 22 is fixedly connected with a clamping block 23, and the spring 22 has a fixing effect on the clamping block 23. The corresponding side clamping block 23 is slidably connected to the inside of the corresponding side guide groove 15, and the clamping block 23 and the guide groove 15 are set correspondingly. The bottom end of the mounting block 20 is fixedly connected with an upper template 24, and the mounting block 20 fixes the upper template 24.

[0028] In this embodiment, the corresponding side limit block 18 is slidably connected inside the corresponding side limit groove 16. The limit block 18 and the limit groove 16 are correspondingly arranged. By sliding the limit block 18 inside the limit groove 16, the pressing plate 17 can be limited to avoid excessive displacement.

[0029] In this embodiment, a spring 19 is fixedly connected to one side of the limiting block 18 , and the other end of the spring 19 is fixedly connected to the inside of the limiting groove 16 , in order to further improve the stability of the spring 19 .

[0030] Example 2

[0031] On the basis of Example 1, a preferred embodiment of the sheet metal groove bending die provided by the utility model is as follows Figures 1 to 5 As shown: a lower template 10 is fixedly installed in the middle of the top of the bottom plate 1, and the bottom plate 1 plays a role of fixing and supporting the lower template 10. The top of the inner wall of the bottom plate 1 is provided with left and right opposite sliding grooves 2.

[0032] In this embodiment, the inner wall of the base plate 1 is threadedly connected with left and right opposite screws 3, and a turntable 4 is fixedly connected to the outer side of the screw 3. The screw 3 has a fixing effect on the turntable 4. The inner end of the screw 3 is rotatably connected to the inner wall of the slide groove 2 to further improve the stability of the screw 3 during rotation.

[0033] In this embodiment, a threaded block 5 is connected to the outer side of the screw rod 3 through a threaded connection. The threaded block 5 is slidably connected to the inside of the slide groove 2. The screw rod 3 can be rotated by turning the turntable 4, which further drives the threaded block 5 to move inside the slide groove 2. A connecting block 6 is fixedly connected to the top of the threaded block 5. The movement of the threaded block 5 drives the connecting block 6 to move. A splint 7 is fixedly connected to the top of the connecting block 6, which further drives the splint 7 to move, thereby clamping and positioning the sheet metal.

[0034] In this embodiment, a threaded sleeve 8 is fixedly connected to the top of the inner wall of the clamp 7, and the clamp 7 has a fixing effect on the threaded sleeve 8. A positioning bolt 9 is threadedly connected to the inner wall of the threaded sleeve 8. By turning the positioning bolt 9, it can be moved up and down on the inner wall of the threaded sleeve 8, so that the workpiece can be positioned more stably.

[0035] Furthermore, evenly distributed feet 25 are fixedly connected to the bottom end of the base plate 1 .

[0036] The working principle and use process of the utility model are as follows: first, the two turntables 4 are rotated, and the corresponding side turntables 4 are rotated to drive the corresponding side screws 3 to rotate synchronously, so that the corresponding side threaded blocks 5 move in opposite directions inside the corresponding side slide grooves 2, and the threaded blocks 5 move to drive the connecting blocks 6 to move, and further drive the clamping plates 7 to move, and the clamping plates 7 are used to clamp the sheet metal parts to be processed, and by screwing the positioning bolts 9, the threaded sleeves 8 can be used to further reinforce the workpiece, ensuring that the workpiece maintains a stable position and angle during the processing, reducing the movement or deformation of the workpiece, and when the upper template 24 needs to be replaced, the two pressing plates 17 are pushed inward so that the pressing plates 17 are in the guide grooves 1 5 moves inside and contacts with the clamping block 23, thereby continuously pushing the clamping block 23 to move, and the spring 22 is forced to contract. After the clamping block 23 completely leaves the range of the guide groove 15, the mounting block 20 is pulled outward, and the mounting block 20 can be taken out from the inside of the mounting frame 14, thereby achieving a quick disassembly effect of the upper template 24. After the mounting block 20 is taken out, the pressing plate 17 can be reset by the spring 19, so that it is more convenient for the next operation, which can significantly shorten the time for changing the mold. The operator can quickly change the upper template 24, reducing the production downtime caused by changing the mold, and making it easier to change the upper template 24 of different shapes or sizes, greatly enhancing the flexibility of the production line.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sheet metal groove bending die, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to uniformly distributed support columns (11), the tops of the plurality of support columns (11) are fixedly connected to the same top plate (12), the top of the inner wall of the top plate (12) is fixedly connected to a cylinder (13), the telescopic end of the cylinder (13) is fixedly connected to a mounting frame (14), the middle of the inner wall of the mounting frame (14) is provided with left and right opposite guide grooves (15), the inner wall of the mounting frame (14) is provided with uniformly distributed limit grooves (16), and a pressing plate (17) is slidably connected inside the guide groove (15), The outer side of the pressing plate (17) is fixedly connected with a limit block (18) opposite to each other in the upper and lower directions; the middle part of the inner wall of the mounting frame (14) is provided with a mounting block (20); the inner wall of the mounting block (20) is fixedly connected with a fixing plate (21); the outer side of the fixing plate (21) is fixedly connected with two springs opposite to each other in the left and right directions; the other end of the two springs (22) is fixedly connected with a clamping block (23); the clamping block (23) on the corresponding side is slidably connected to the inside of the guide groove (15) on the corresponding side; the bottom end of the mounting block (20) is fixedly connected with an upper template (24).

2. A sheet metal groove bending die according to claim 1, characterized in that: The limiting block (18) on the corresponding side is slidably connected inside the limiting groove (16) on the corresponding side, and the limiting block (18) and the limiting groove (16) are arranged correspondingly.

3. The sheet metal groove bending die according to claim 1, characterized in that: One side of the limit block (18) is fixedly connected to a spring 1 (19), and the other end of the spring 1 (19) is fixedly connected to the inside of the limit groove (16).

4. The sheet metal groove bending die according to claim 1, characterized in that: A lower template (10) is fixedly installed in the middle of the top of the base plate (1), and left and right opposite sliding grooves (2) are provided at the top of the inner wall of the base plate (1).

5. The sheet metal groove bending die according to claim 1, characterized in that: The inner wall of the bottom plate (1) is threadedly connected with left and right opposite screw rods (3), the outer side of the screw rod (3) is fixedly connected with a turntable (4), and the inner end of the screw rod (3) is rotatably connected to the inner wall of the slide groove (2).

6. A sheet metal groove bending die according to claim 5, characterized in that: The outer side of the screw rod (3) is threadedly connected to a threaded block (5), the threaded block (5) is slidably connected to the inside of the slide groove (2), the top of the threaded block (5) is fixedly connected to a connecting block (6), and the top of the connecting block (6) is fixedly connected to a clamping plate (7).

7. The sheet metal groove bending die according to claim 6, characterized in that: A threaded sleeve (8) is fixedly connected to the top end of the inner wall of the clamping plate (7), and a positioning bolt (9) is threadedly connected to the inner wall of the threaded sleeve (8).

8. The sheet metal groove bending die according to claim 1, characterized in that: The bottom end of the bottom plate (1) is fixedly connected with evenly distributed bottom feet (25).

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