Punching and hemming integrated forming die

Abstract

The utility model provides a punching and hemming integrated forming die, and belongs to the technical field of punching dies. Comprising a body, and a positioning groove is formed in the top of the inner wall of the body. According to workpieces of different sizes, a proper die groove is fixed to the body through a threaded groove by using a fixing bolt, then a proper stamping block is pushed to the position of a connecting block, when a fixing pin at the top of the stamping block makes contact with a clamping block, the clamping block is extruded and moves deep in the groove, and the stamping block is pressed to be pressed. When the fixing pin is completely inserted into the connecting block and the clamping block lacks extrusion, the clamping block is pushed towards the direction of the fixing pin through the spring until the clamping block is fixedly clamped with the fixing pin, when the stamping block needs to be replaced, only the rotating shaft needs to be rotated, the connecting rope is driven to be wound on the rotating shaft through rotation of the rotating shaft, and therefore the clamping block is pulled to move towards the deep position of the groove; and at the moment, the stamping block can be taken down, so that the application range of the device is widened, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping and curling integrated molding die. Background Art

[0002] A stamping die is a special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. It is called a cold stamping die.

[0003] The existing stamping die places the workpiece in the stamping groove and presses it into the desired shape through high pressure. The shapes of the stamping groove and the stamping block are fixed. When workpieces of different sizes need to be curled, different stamping dies need to be replaced for pressing, which increases the investment cost. In order to cope with the above problems and defects, there is an urgent need for a stamping and curling one-piece molding die. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a punching and curling one-piece forming die to solve the problem that the existing stamping die places the workpiece in a stamping groove and presses it into a desired shape through high pressure, while the shapes of the stamping groove and the stamping block are fixed. When curling of workpieces of different sizes is required, different stamping dies need to be replaced for pressing, thereby increasing the investment cost.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A punching and curling one-piece forming mold, comprising: a main body, a positioning groove is provided at the top of the inner wall of the main body, the inner wall of the positioning groove is clamped with a mold groove, and the top of the mold groove is provided with a threaded groove; a cylinder is fixedly assembled on the top of the main body, and a connecting block is fixedly assembled on the bottom of the telescopic end of the cylinder, the outer wall of the connecting block is provided with a groove, and the inner wall of the groove is fixedly assembled with a spring, and the end of the spring away from the groove is fixedly assembled with a clamping block, the outer wall of the clamping block is clamped with a fixing pin, the fixing pin passes through the connecting block, and the bottom of the fixing pin is fixedly assembled with a stamping block, the inner wall of the connecting block is rotatably connected to a rotating shaft, the side of the clamping block close to the spring is fixedly connected to a connecting rope, and the end of the connecting rope away from the clamping block is fixedly connected to the rotating shaft, and the connecting rope is located inside the spring.

[0007] A rubber pad is fixedly mounted on the top of the punching block, and the top of the rubber pad abuts against the bottom of the connecting block.

[0008] A through hole is formed on the top of the connection block, a limit block is clamped on the inner wall of the through hole, and the bottom of the limit block is fixedly connected to the top of the stamping block.

[0009] A square groove is provided on the top of the main body, and a hanging ring is rotatably connected to the inner wall of the square groove.

[0010] A fixing groove is provided at the bottom of the body, and an anti-slip pad is fixedly mounted on the inner wall of the fixing groove.

[0011] The number of the springs, the clamping blocks and the fixing pins is two, and the two springs, the clamping blocks and the fixing pins are symmetrically distributed on both sides of the connecting block.

[0012] Compared with the prior art, the utility model has at least the following beneficial effects:

[0013] 1. In the above scheme, according to the workpieces of different sizes, first use the fixing bolts to fix the appropriate mold groove on the body through the threaded groove, and then push the appropriate stamping block to the position of the connecting block. When the fixing pin on the top of the stamping block contacts the card block, the card block is squeezed and moves to the depth of the groove. When the fixing pin is fully inserted into the connecting block, the card block loses the squeezing, and the card block is pushed in the direction of the fixing pin by the spring until it is engaged and fixed with the fixing pin. When the stamping block needs to be replaced, it is only necessary to rotate the rotating shaft, and the rotation of the rotating shaft drives the connecting rope to be wound around the rotating shaft, thereby pulling the card block to move to the depth of the groove, so that the card block is separated from the fixing pin. At this time, the stamping block can be removed, which is beneficial to improve the adaptability of the device and reduce production costs.

[0014] 2. In the above scheme, by providing the fixing groove and the anti-slip pad, it is helpful to improve the friction between the device and the contact surface, thereby improving the stability of the device when in use, which is helpful to ensure the accuracy of workpiece processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the punching and curling integrated molding die;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the punching and curling integrated molding die from the first perspective;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the punching and curling integrated molding die from the second viewing angle;

[0019] Figure 4 for Figure 2 A in the middle is an enlarged schematic diagram of the three-dimensional structure;

[0020] Figure 5 for Figure 3 The enlarged schematic diagram of the three-dimensional structure is shown at B in the middle.

[0021] [reference numerals]

[0022] 1. Main body; 2. Positioning groove; 3. Mold groove; 4. Thread groove; 5. Cylinder; 6. Connecting block; 7. Groove; 8. Spring; 9. Block; 10. Fixing pin; 11. Punching block; 12. Rotating shaft; 13. Connecting rope; 14. Rubber pad; 15. Through hole; 16. Limit block; 17. Square groove; 18. Lifting ring; 19. Fixing groove; 20. Anti-slip pad.

[0023] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0024] The following is a detailed description of a punching and curling integrated forming die provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are listed as the best and preferred embodiments, and other alternatives can also be used by technicians in some known technical fields; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0025] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0026] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0027] It will be understood that the meaning of “on,” “over,” and “above” in this disclosure should be interpreted in the broadest manner, so that “on” means not only “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” means not only “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0028] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0029] like Figure 1 , Figure 4 and Figure 5 As shown, the embodiment of the utility model provides a punching and curling integrated molding die, including: a body 1, a positioning groove 2 is provided at the top of the inner wall of the body 1, a mold groove 3 is clamped on the inner wall of the positioning groove 2, and a threaded groove 4 is provided at the top of the mold groove 3; a cylinder 5 providing a driving force is fixedly assembled on the top of the body 1, a connecting block 6 is fixedly assembled on the bottom of the telescopic end of the cylinder 5, a groove 7 is provided on the outer wall of the connecting block 6, a spring 8 providing elastic force is fixedly assembled on the inner wall of the groove 7, a clamping block 9 is fixedly assembled on the end of the spring 8 away from the groove 7, a fixing pin 10 is clamped on the outer wall of the clamping block 9, and a fixing pin 10 is fixedly assembled on the outer wall of the clamping block 9. The pin 10 passes through the connecting block 6, and a stamping block 11 is fixedly assembled at the bottom of the fixing pin 10, a rotating shaft 12 is rotatably connected to the inner wall of the connecting block 6, a connecting rope 13 is fixedly connected to the side of the clamping block 9 close to the spring 8, and the end of the connecting rope 13 away from the clamping block 9 is fixedly connected to the rotating shaft 12, and the connecting rope 13 is located inside the spring 8, and a rubber pad 14 is fixedly assembled on the top of the stamping block 11, and the top of the rubber pad 14 abuts against the bottom of the connecting block 6. By setting the rubber pad 14, it is beneficial to improve the tightness of the connection between the connecting block 6 and the stamping block 11, thereby reducing the shaking of the stamping block 11 during use.

[0030] like Figure 2 and Figure 4 As shown, a through hole 15 is opened at the top of the connecting block 6, and the inner wall of the through hole 15 is clamped with a limiting block 16. The bottom of the limiting block 16 is fixedly connected to the top of the stamping block 11. By setting the through hole 15 and the limiting block 16, it is beneficial to improve the stability of the stamping block 11 when it is fixed, thereby improving the firmness of the fixation of the stamping block 11.

[0031] like Figure 1 and Figure 2 As shown, a square groove 17 is provided on the top of the main body 1, and a lifting ring 18 is rotatably connected to the inner wall of the square groove 17. By providing the square groove 17 and the lifting ring 18, it is convenient to move the device through the lifting ring 18, thereby improving the convenience of the device.

[0032] like Figure 1 and Figure 2 As shown, a fixing groove 19 is provided at the bottom of the main body 1, and an anti-slip pad 20 is fixedly installed on the inner wall of the fixing groove 19. By providing the fixing groove 19 and the anti-slip pad 20, it is beneficial to improve the friction between the device and the contact surface, thereby improving the stability of the device during use, which is beneficial to ensuring the accuracy of workpiece processing.

[0033] like Figure 3 and Figure 5 As shown, the number of springs 8, clamping blocks 9 and fixing pins 10 is two, and the two springs 8, clamping blocks 9 and fixing pins 10 are symmetrically distributed on both sides of the connecting block 6. By limiting the number and position of the springs 8, clamping blocks 9 and fixing pins 10, it is beneficial to improve the tightness and firmness of the connection between the connecting block 6 and the stamping block 11.

[0034] The technical solution provided by the utility model is that when working, according to workpieces of different sizes, the appropriate mold groove 3 is first fixed to the body 1 through the threaded groove 4 using the fixing bolts, and then the appropriate punching block 11 is pushed to the position of the connecting block 6. When the fixing pin 10 on the top of the punching block 11 contacts the clamping block 9, the clamping block 9 is squeezed and moves to the depth of the groove 7. When the fixing pin 10 is fully inserted into the connecting block 6, the clamping block 9 loses the squeezing, and the clamping block 9 is pushed in the direction of the fixing pin 10 by the spring 8 until it is clamped and fixed with the fixing pin 10. When the punching block 11 needs to be replaced, it is only necessary to rotate the rotating shaft 12, and the connecting rope 13 is driven to be wound around the rotating shaft 12 by the rotation of the rotating shaft 12, thereby pulling the clamping block 9 to move to the depth of the groove 7, so that the clamping block 9 is separated from the fixing pin 10, and the punching block 11 can be removed at this time.

[0035] The provision of the fixing groove 19 and the anti-slip pad 20 is helpful to improve the friction between the device and the contact surface, thereby improving the stability of the device when in use and helping to ensure the accuracy of workpiece processing.

[0036] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the above preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0037] A person skilled in the art will appreciate that all or part of the steps in the above-mentioned embodiment method can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A punching and curling integrated molding die, characterized in that: include: A main body (1), wherein a positioning groove (2) is provided at the top of the inner wall of the main body (1), a mold groove (3) is clamped on the inner wall of the positioning groove (2), and a thread groove (4) is provided at the top of the mold groove (3); The top of the body (1) is fixedly equipped with a cylinder (5), the bottom of the telescopic end of the cylinder (5) is fixedly equipped with a connecting block (6), the outer wall of the connecting block (6) is provided with a groove (7), the inner wall of the groove (7) is fixedly equipped with a spring (8), the end of the spring (8) away from the groove (7) is fixedly equipped with a clamping block (9), the outer wall of the clamping block (9) is clamped with a fixing pin (10), the fixing pin (10) passes through the connecting block (6), and the bottom of the fixing pin (10) is fixedly equipped with a punching block (11), the inner wall of the connecting block (6) is rotatably connected with a rotating shaft (12), the side of the clamping block (9) close to the spring (8) is fixedly connected with a connecting rope (13), the end of the connecting rope (13) away from the clamping block (9) is fixedly connected to the rotating shaft (12), and the connecting rope (13) is located inside the spring (8).

2. The punching and curling integrated molding die according to claim 1, characterized in that: A rubber pad (14) is fixedly mounted on the top of the punching block (11), and the top of the rubber pad (14) abuts against the bottom of the connecting block (6).

3. The punching and curling integrated molding die according to claim 1, characterized in that: A through hole (15) is provided at the top of the connection block (6), a limit block (16) is clamped on the inner wall of the through hole (15), and the bottom of the limit block (16) is fixedly connected to the top of the punching block (11).

4. The punching and curling integrated molding die according to claim 1, characterized in that: A square groove (17) is provided on the top of the main body (1), and a hanging ring (18) is rotatably connected to the inner wall of the square groove (17).

5. The punching and curling integrated molding die according to claim 1, characterized in that: A fixing groove (19) is provided at the bottom of the body (1), and an anti-slip pad (20) is fixedly mounted on the inner wall of the fixing groove (19).

6. The punching and curling integrated molding die according to claim 1, characterized in that: The number of the spring (8), the clamping block (9) and the fixing pin (10) is two, and the two springs (8), the clamping block (9) and the fixing pin (10) are symmetrically distributed on both sides of the connecting block (6).

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