Stamping die with positioning structure

Abstract

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a positioning structure, which comprises a stamping die body. The baffle is arranged at the upper end of the stamping die body, a lead screw cavity is formed in the baffle, a lead screw is arranged in the lead screw cavity, and a movable hole is formed in the upper end of the baffle; the clamping blocks are arranged at the two ends of one side of the baffle, a connecting piece is arranged on one side of each clamping block, a sliding block is arranged on one side of each connecting piece, a movable groove is formed in each sliding block, and a rubber pad is arranged on one side of each clamping block; the track plate is arranged in the movable groove, a track groove is formed in one side of the track plate, and a clamping plate is arranged on the other side of the track plate. The stamping die with the positioning structure has the beneficial effects that the problems that the positions need to be adjusted according to different materials during stamping, and the clamping force needs to be adjusted during clamping are solved.

Description

Technical Field

[0001] The utility model relates to the field of stamping dies, in particular to a stamping die with a positioning structure. Background Art

[0002] Stamping is an indispensable part of industrial production and is widely used in instruments, household appliances, bicycles, office machinery, daily utensils and other products. A stamping die with a positioning structure is a kind of positioning stamping die, which is mainly used to position the material in the stamping process.

[0003] Stamping relies on a press and a stamping die to apply external force to the material, causing the material to undergo plastic deformation or even separation, and then obtain a workpiece of the desired shape and size. The blanks for stamping are mainly hot-rolled and cold-rolled steel plates and strips.

[0004] However, in industrial production, raw materials often have size differences, which requires workers to adjust the position of different materials during clamping, increasing the risk level for workers and reducing efficiency. At the same time, since the surface of the workpiece is usually uneven, the clamping force often needs to be adjusted during clamping, further reducing efficiency, and further improvement and optimization are needed. Utility Model Content

[0005] The utility model aims to provide a stamping die with a positioning structure to solve the problem in the above background technology that the position needs to be adjusted to cope with different materials and the clamping force needs to be adjusted during clamping.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a stamping die with a positioning structure, comprising:

[0007] Stamping die body;

[0008] The baffle is arranged at the upper end of the stamping die body, a screw rod cavity is arranged in the baffle, a screw rod is arranged in the screw rod cavity, and a movable hole is arranged at the upper end of the baffle;

[0009] Clamping blocks are arranged at both ends of one side of the baffle, a connecting piece is arranged on one side of the clamping block, a sliding block is arranged on one side of the connecting piece, a movable groove is arranged on the sliding block, and a rubber pad is arranged on one side of the clamping block;

[0010] The movable cavity is arranged in the clamping block, a spring is arranged in the movable cavity, a distance measuring rod is arranged in the movable cavity, one end of a spring 2 is arranged on one side of the inner wall of the movable cavity, and a movable block is arranged at the other end of the spring 2;

[0011] A track plate is arranged in the movable groove, a track groove is arranged on one side of the track plate, and a clamping plate is arranged on the other side of the track plate.

[0012] Preferably, the screw cavity is configured as a cavity with a circular cross-section, a long movable groove with a rectangular cross-section is provided on one side of the screw cavity, and an axial hole is provided at one end of the screw cavity, and the axial hole is configured as a groove with a cylindrical cross-section.

[0013] Preferably, the movable hole is configured as a long hole with semicircular ends, a fixing nut is movably arranged in the movable hole, and one end of the fixing nut passes through the movable hole and is fixedly connected to the upper side of the stamping die body.

[0014] Preferably, the screw rod is configured as a cylinder with opposite threads on the side, a positioning groove is provided at one end of the screw rod corresponding to the axial hole, and a wrench hole with a square cross-section is provided at the other end of the screw rod. The end where the wrench hole is located passes through the screw rod cavity and is flush with the baffle surface, and a card groove is provided in a ring shape in the middle of the side of the screw rod.

[0015] Preferably, the clamping block is configured as a rectangular metal block, a connecting piece is fixedly connected to one side of the clamping block, the connecting piece passes through the screw cavity and is connected to the sliding block, the sliding block is configured as an arc block with threads, the side threads of the sliding block correspond to the screw, and the movable groove passes through the sliding block and extends to the inside of the connecting piece.

[0016] Preferably, the movable cavity is configured as a cavity with a square cross-section, one side of the inner wall of the movable cavity is fixedly connected to the spring, the other side of the spring is fixedly connected to the ranging rod, and one end of the ranging rod passes through the movable cavity and extends to the outside of the clamping block.

[0017] Preferably, the movable block is configured as a structure with a "T"-shaped cross-section, the two ends of the movable block cross arm are fixedly connected to one end of the spring, the other end of the spring is fixedly connected to the inner wall of the movable cavity, a positioning block with a trapezoidal cross-section is provided on one side of the movable block, and a clamping block is provided on the other side of the movable block, the clamping block is configured as a structure with a "T"-shaped cross-section, the clamping block passes through the movable cavity and is located in the track groove.

[0018] Preferably, the track groove is set as a long groove with the same cross-section as the card block, the card plate is set as a plate-like structure, the card plate is hinged to the side of the track plate, one side of the hinged end of the card plate is set as a right angle, and the other side is set as a rounded corner.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The utility model proposes a baffle plate and a clamping block provided on a stamping die with a positioning structure, which can position and clamp the workpiece material, thereby achieving the purpose of reducing manual operations. The position of the positioning fixture can be longitudinally adjusted by providing a fixed nut and a movable hole to adapt to different batches of materials.

[0021] 2. By using a track plate and a clamping plate provided on a stamping die with a positioning structure, the screw rod can be locked, thereby giving the workpiece an appropriate force, thereby reducing the number of times the clamping force is adjusted and improving the work efficiency of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described below in conjunction with the accompanying drawings:

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the structural section of the utility model;

[0025] Figure 3 for Figure 2 A schematic diagram of the enlarged structure in the middle;

[0026] Figure 4 for Figure 2 Middle B is an enlarged schematic diagram of the structure;

[0027] Figure 5 for Figure 2 A magnified schematic diagram of the C structure;

[0028] Figure 6 A cross-sectional schematic diagram of the movable block of the structure of the utility model;

[0029] Figure 7 for Figure 6 A schematic diagram of the enlarged structure in the middle;

[0030] Figure 8 A schematic cross-sectional view of the track plate structure of the utility model;

[0031] Fig. 9 for Figure 8 A magnified schematic diagram of the structure in the middle.

[0032] In the figure: 1. stamping die body, 2. baffle, 21. screw cavity, 22. movable hole, 23. movable groove, 24. shaft hole, 25. fixing nut, 3. screw, 31. positioning shaft, 32. wrench hole, 33. slot, 4. clamping block, 41. connecting piece, 42. sliding block, 43. movable slot, 44. movable cavity, 5. rubber pad, 6. spring, 7. ranging rod, 8. Spring 2, 9. movable block, 91. positioning block, 92. clamping block, 10. track plate, 101. track slot, 102. clamping plate. DETAILED DESCRIPTION

[0033] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0034] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0035] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0037] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0038] Embodiment 1

[0039] See also Figures 1 to 9The utility model provides a technical solution: a stamping die with a positioning structure, comprising: a stamping die body 1, a stamping die body 1; a baffle 2, the baffle 2 is arranged at the upper end of the stamping die body 1, a screw cavity 21 is arranged in the baffle 2, a screw 3 is arranged in the screw cavity 21, and a movable hole 22 is arranged at the upper end of the baffle 2; a clamping block 4, the clamping block 4 is arranged at both ends of one side of the baffle 2, a connecting piece 41 is arranged on one side of the clamping block 4, a sliding block 42 is arranged on one side of the connecting piece 41, and a sliding block 42 is provided with a movable groove 43, and a rubber pad 5 is provided on one side of the clamping block 4; a movable cavity 44, which is provided in the clamping block 4, a spring 6 is provided in the movable cavity 44, a ranging rod 7 is provided in the movable cavity 44, one end of a spring 8 is provided on one side of the inner wall of the movable cavity 44, and a movable block 9 is provided on the other end of the spring 8; a track plate 10, which is provided in the movable groove 43, a track groove 101 is provided on one side of the track plate 10, and a clamping plate 102 is provided on the other side of the track plate 10.

[0040] Embodiment 2

[0041] On the basis of the first embodiment, the screw cavity 21 is set as a cavity with a circular cross section, a long movable groove 23 with a rectangular cross section is set on one side of the screw cavity 21, and an axial hole 24 is set at one end of the screw cavity 21, and the axial hole 24 is set as a groove with a cylindrical cross section. The movable hole 22 is set as a long hole with semicircular ends, and a fixing nut 25 is movably set in the movable hole 22, and one end of the fixing nut 25 passes through the movable hole 22 and is fixedly connected to the upper side of the stamping die body 1.

[0042] By setting the movable groove 23 in coordination with the shaft hole 24, the clamp block 4 can limit the position of the screw rod 3, so that the screw rod 3 can only rotate along the axis of the screw rod cavity 21, and then the clamp block 4 is driven by the sliding block 42 to make axial movement along the movable groove 23.

[0043] Embodiment 3

[0044] On the basis of the second embodiment, the screw rod 3 is configured as a cylinder with opposite threads on the side, a positioning groove 31 is provided at one end of the screw rod 3 corresponding to the shaft hole 24, and a spanner hole 32 with a square cross section is provided at the other end of the screw rod 3. The end where the spanner hole 32 is located passes through the screw rod cavity 21 and is flush with the surface of the baffle 2. A groove 33 is provided in an annular shape in the middle of the side of the screw rod 3. The clamp block 4 is configured as a rectangular metal block, and a connector 41 is fixedly connected to one side of the clamp block 4. The connector 41 passes through the screw rod cavity 21 and is connected to the sliding block 42. The sliding block 42 is configured as an arc block with threads. The side threads of the sliding block 42 correspond to the screw rod 3, and the movable groove 43 passes through the sliding block 42 and extends to the inside of the connector 41.

[0045] The screw rod 3 is provided with opposite threads, so that when the screw rod 3 rotates, the clamp block 4 can make axial movements toward or in the opposite directions along the movable groove 23, and the rubber pad 5 provided on the surface of the clamp block 4 can clamp the workpiece well.

[0046] Embodiment 4

[0047] On the basis of the third embodiment, the movable cavity 44 is set as a cavity with a square cross section, one side of the inner wall of the movable cavity 44 is fixedly connected to the spring 6, the other side of the spring 6 is fixedly connected to the distance measuring rod 7, and one end of the distance measuring rod 7 passes through the movable cavity 44 and extends to the outside of the clamping block 4. The movable block 9 is set as a structure with a "T" cross section, the two ends of the cross arm of the movable block 9 are fixedly connected to one end of the spring 8, and the other end of the spring 8 is fixedly connected to the inner wall of the movable cavity 44. A positioning block 91 with a trapezoidal cross section is set on one side of the movable block 9, and a clamping block 92 is set on the other side of the movable block 9. The clamping block 92 is set as a structure with a "T" cross section, and the clamping block 92 passes through the movable cavity 44 and is located in the track groove 101. The track groove 101 is set as a long groove with the same cross section as the clamping block 92, and the clamping plate 102 is set as a plate-like structure. The clamping plate 102 is hinged to the side of the track plate 10, and one side of the hinged end of the clamping plate 102 is set as a right angle, and the other side is set as a rounded angle.

[0048] By setting the track groove 101, the clamping block 92 can always be located in the track groove 101 when the clamping block 4 moves. At the same time, since one side of the lower end of the clamping plate 102 is set at a right angle, the clamping plate 102 can and can only rotate 90 degrees, so that the position of the track plate 10 can be controlled by controlling the position of the movable block 9, and then the position of the screw rod 3 can be locked.

[0049] When the utility model is in use, the upper end of the workpiece is first aligned with the surface of the baffle plate 2, and the wrench is inserted into the wrench hole 32 and rotated. The screw rod 3 drives the movable groove 43 to move inward. When the ranging rod 7 contacts the workpiece, the wrench continues to be rotated, and the ranging rod 7 compresses the spring. When the ranging rod 7 is completely immersed in the movable cavity 44, the ranging rod 7 squeezes the positioning block 91, and then squeezes the track plate 10. The clamping plate 102 on the track plate 10 is clamped by the surface of the clamping groove 33 and rotated to open. The clamping plate 102 is clamped into the clamping groove 33 to lock the screw rod 3. When the stamping is completed, the screw rod 3 is rotated in the opposite direction to release the clamping.

[0050] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0051] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A stamping die with a positioning structure, characterized in that: include: Stamping die body (1); A baffle (2), the baffle (2) being arranged at the upper end of the stamping die body (1), a screw rod cavity (21) being arranged in the baffle (2), a screw rod (3) being arranged in the screw rod cavity (21), and a movable hole (22) being arranged at the upper end of the baffle (2); A clamping block (4), the clamping block (4) being arranged at two ends of one side of the baffle (2), a connecting piece (41) being arranged on one side of the clamping block (4), a sliding block (42) being arranged on one side of the connecting piece (41), a movable groove (43) being arranged on the sliding block (42), and a rubber pad (5) being arranged on one side of the clamping block (4); A movable chamber (44), the movable chamber (44) is arranged in the clamping block (4), a spring (6) is arranged in the movable chamber (44), a distance measuring rod (7) is arranged in the movable chamber (44), one end of a spring (8) is arranged on one side of the inner wall of the movable chamber (44), and a movable block (9) is arranged at the other end of the spring (8); A track plate (10), the track plate (10) is arranged in the movable groove (43), a track groove (101) is arranged on one side of the track plate (10), and a clamping plate (102) is arranged on the other side of the track plate (10).

2. The stamping die with a positioning structure according to claim 1, characterized in that: The screw rod cavity (21) is configured as a hollow cavity with a circular cross section, a long groove movable groove (23) with a rectangular cross section is provided on one side of the screw rod cavity (21), and an axial hole (24) is provided at one end of the screw rod cavity (21), and the axial hole (24) is configured as a groove with a cylindrical cross section.

3. The stamping die with a positioning structure according to claim 2, characterized in that: The movable hole (22) is configured as a long hole with semicircular ends. A fixing nut (25) is movably disposed in the movable hole (22). One end of the fixing nut (25) passes through the movable hole (22) and is fixedly connected to the upper side of the stamping die body (1).

4. The stamping die with a positioning structure according to claim 3, characterized in that: The screw rod (3) is configured as a cylinder with opposite threads on the side surface; a positioning groove (31) is provided at one end of the screw rod (3) corresponding to the shaft hole (24); a spanner hole (32) with a square cross section is provided at the other end of the screw rod (3); the end where the spanner hole (32) is located passes through the screw rod cavity (21) and is flush with the surface of the baffle (2); and a clamping groove (33) is provided in the middle of the side surface of the screw rod (3) in the shape of an annular groove.

5. The stamping die with a positioning structure according to claim 4, characterized in that: The clamping block (4) is configured as a rectangular metal block, one side of the clamping block (4) is fixedly connected with a connecting piece (41), the connecting piece (41) passes through the screw rod cavity (21) and is connected to the sliding block (42), the sliding block (42) is configured as an arc-shaped block with threads, the side threads of the sliding block (42) correspond to the screw rod (3), and the movable groove (43) passes through the sliding block (42) and extends to the inside of the connecting piece (41).

6. The stamping die with a positioning structure according to claim 5, characterized in that: The movable cavity (44) is configured as a cavity with a square cross section, one side of the inner wall of the movable cavity (44) is fixedly connected to the spring (6), the other side of the spring (6) is fixedly connected to the distance measuring rod (7), and one end of the distance measuring rod (7) passes through the movable cavity (44) and extends to the outside of the clamping block (4).

7. The stamping die with a positioning structure according to claim 6, characterized in that: The movable block (9) is configured as a structure with a "T"-shaped cross section. The two ends of the horizontal arm of the movable block (9) are fixedly connected to one end of the second spring (8), and the other end of the second spring (8) is fixedly connected to the inner wall of the movable cavity (44). A positioning block (91) with a trapezoidal cross section is provided on one side of the movable block (9), and a clamping block (92) is provided on the other side of the movable block (9). The clamping block (92) is configured as a structure with a "T"-shaped cross section. The clamping block (92) passes through the movable cavity (44) and is located in the track groove (101).

8. The stamping die with a positioning structure according to claim 7, characterized in that: The track groove (101) is configured as a long groove having the same cross section as the clamping block (92); the clamping plate (102) is configured as a plate-like structure; the clamping plate (102) is hinged to the side of the track plate (10); one side of the hinged end of the clamping plate (102) is configured as a right angle, and the other side is configured as a rounded angle.

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