Progressive die in-die product automatic placement angle continuous stamping structure

Abstract

The utility model discloses a progressive die in-die product automatic placement angle continuous stamping structure, and aims to provide a progressive die in-die product automatic placement angle continuous stamping structure which is convenient for continuous and efficient stamping and improves the stamping efficiency and the product quality. The stamping device comprises a workbench and a lifting plate, the lifting plate is movably connected with the workbench, the lifting plate is provided with a plurality of stamping assemblies which are linearly arranged, the workbench is provided with a plurality of tool bases which are linearly arranged, the stamping assemblies and the tool bases are oppositely arranged up and down, and each stamping assembly comprises a supporting base, a movable base, a stamping plate and a guide structure. The supporting seat is connected with the lifting plate, the moving seat is detachably connected with the supporting seat, the stamping plate and the guiding structure are both movably connected with the moving seat, and the lifting plate and the workbench are both connected with buffering structures. The automatic continuous stamping device has the advantages that batch automatic continuous stamping of workpieces is achieved, the quality of the stamped workpieces is improved in a progressive stamping mode, and the stamping efficiency of an assembly line and the production progress of products are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping structures, in particular to a structure for continuously stamping a product by automatically placing an angle in a progressive die. Background Art

[0002] Stamping is a forming method that uses a press and a die to apply external force to plates, strips, tubes and profiles to cause them to undergo plastic deformation or separation, thereby obtaining a workpiece (stamping part) of the desired shape and size. The stamping production process needs to be used in conjunction with a stamping die, that is, the stamping equipment uses the die to manufacture a variety of products or parts.

[0003] China Patent Authorization Announcement Number: CN 219561036 U, Authorization Announcement Date: August 22, 2023. This utility model relates to a stamping table structure, including a stamping machine, a stamping table, a groove, a cover plate, a limit hole, a demoulding column, a bayonet, a strong spring, a locking rod, a crossbeam, a locking plate, a wedge block and a shrinkage groove. The shortcomings of this technical solution are: 1. The stamping machine uses a single shaping method for the mold on the stamping table, which is difficult to apply to workpieces that need to be shaped at multiple angles, or a simple one-time shaping method affects the stamping quality of the workpiece; 2. To achieve stamping at different angles, it is necessary to manually take out and put into the stamping table for manual adjustment, which affects the production efficiency of the product.

[0004] In summary: the stamping structure has the disadvantages of low stamping efficiency for workpieces and affects product quality. Utility Model Content

[0005] The utility model aims to overcome the shortcomings of the prior art stamping structure, such as low stamping efficiency for workpieces and influence on product quality, and provides a continuous stamping structure for automatically placing angles of products in a progressive die, which is convenient for continuous and efficient stamping and improves stamping efficiency and product quality.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A structure for continuous stamping of products in a progressive die with automatic placement angles, comprising a workbench and a lifting plate, the lifting plate being movably connected to the workbench, the lifting plate being equipped with a plurality of linearly arranged stamping assemblies, the workbench being equipped with a plurality of linearly arranged tooling seats, the stamping assemblies and the tooling seats being arranged relatively to each other up and down, the stamping assemblies comprising a supporting seat, a moving seat, a stamping plate and a guide structure, the supporting seat being connected to the lifting plate, the moving seat being detachably connected to the supporting seat, the stamping plate and the guide structure being both movably connected to the moving seat, and the lifting plate and the workbench being both connected with a buffer structure.

[0008] A lifting plate is provided at the upper end of the workbench, and a lifting device is externally connected to the workbench. The lifting plate reciprocates up and down above the workbench through the lifting device. Several stamping components are arranged linearly on the lifting plate, so that each stamping component can be stamped in an assembly line manner. At the same time, the tooling seat on the workbench passes through different tooling seats, so that the workpiece and the corresponding set of tooling seats and corresponding stamping components can be stamped to the set specifications (angles), thereby realizing synchronous and automatic batch stamping. Among them, the support seat in the stamping assembly is disassembled and connected to the lifting plate to facilitate the installation and later maintenance of the structure. At the same time, the lifting plate is used to drive the moving seat and the stamping plate connected to the support seat to perform primary movement to approach the workpiece, and then the stamping plate is further stamped on the moving seat by relying on the directional movement of the guide structure to perform high-precision stamping, so that the workpiece placed on the corresponding tooling seat is pressed into the corresponding specifications (angles); the lifting plate is in buffer contact with the workbench through the buffer structure during the descent process, so as to improve the movement and positioning stability of all stamping components on the workbench through the lifting plate. The purpose is to achieve automatic and continuous stamping of workpieces in batches, improve the quality of workpieces after stamping through progressive (shaping with angle changes) stamping, improve the stamping efficiency of the assembly line and the product production process, facilitate assembly and maintenance, and have high stability and precision in operation.

[0009] Preferably, the support seat includes a support column and a limit plate, one end of the support column is connected to the lifting plate, the other end of the support column is vertically connected to the limit plate, the corner of the connection between the limit plate and the support column is set as a mounting groove, the mobile seat includes a mobile plate and a fixed plate, the stamping plate is connected to the mobile plate, the lifting plate is equipped with a driving mechanism, the mobile plate is connected to the driving mechanism, the mobile plate is slidably connected to the support column, and the fixed plate is clamped with the mounting groove. One end of the support column in the support seat is vertically connected to the lifting plate to move synchronously with the lifting plate, the other end of the support column is vertically connected to the limit plate, so that the connection between the support column and the limit plate is L-shaped and is set as a mounting groove, the fixed plate in the mobile seat is clamped at the mounting groove to limit the fixed plate, and the power provided by the driving mechanism in the mobile seat moves back and forth up and down against the support column to drive the stamping plate to move up and down, thereby improving the moving stability of the mobile plate. The effect of improving the structural connection stability and moving stability is achieved.

[0010] Preferably, the support column is arranged on a pair of opposite side directions of the fixed plate, and the other pair of opposite side directions of the fixed plate are provided with a limit column, one end of the limit column is vertically connected to the lifting plate, and the other end of the limit column is against the fixed plate, the limit plate is in contact with the lower side of the fixed plate, and the limit column is in contact with the upper side of the fixed plate. The fixed plate is a rectangular structure, and support columns are arranged on both sides of the fixed plate. At the same time, the limit column connected to the lifting plate presses the fixed plate into the installation groove from the other pair of opposite sides to prevent the fixed plate from moving up and down in the installation groove. When disassembling, the fixed plate can be pulled out by applying a lateral force. The effect of achieving a stable structural connection and convenient loading and unloading is achieved.

[0011] Preferably, the fixed plate is provided with a limit socket and a guide socket 1, the guide structure includes a guide column 1, one end of the guide column 1 is connected to the movable plate, the other end of the guide column 1 is plugged into the guide socket 1, one end of the stamping plate is connected to the movable plate, the other end of the stamping plate is plugged into the limit socket, and the tooling seat is provided with a stabilizing groove, which is compatible with the guide column 1. The fixed plate is provided with a limit socket and a guide socket 1, so that the guide column 1 connected to the movable plate in the guide structure can be inserted into the guide socket 1 to further limit the lateral movement of the fixed plate in use, and at the same time, the moving plate further improves the moving stability of the stamping plate when it approaches the fixed plate to drive the stamping plate to move, and the stamping plate enters the limit socket and moves downward through the limit socket to achieve cooperation with the tooling seat to achieve high-precision and stable stamping of the workpiece between them, and the tooling seat is provided with a stabilizing groove compatible with the guide column 1 to further enhance the moving stability of the movable plate. The effect of ensuring that the stamping operation has high stability and precision is achieved.

[0012] Preferably, the movable plate is provided with a second guide socket, and the guide structure includes a second guide post, one end of which is connected to the lifting plate, and the other end of which is plugged into the second guide socket. The second guide socket is provided on the movable plate, so that the second guide post on the lifting plate is further guided during the movement of the movable plate, thereby further improving the stamping accuracy and stability.

[0013] Preferably, the buffer structure includes a limiting column, a positioning seat and a connector. One end of the limiting column is elastically connected to the lifting plate, the other end of the limiting column is connected to one end of the connector, the positioning seat is connected to the workbench, the positioning seat is provided with a positioning groove, and the other end of the connector is arranged opposite to the positioning groove. The limiting column in the buffer structure can move on the lifting plate in a buffering manner through an elastic connection, and the other end of the limiting column is connected to the connector, so that the connector enters the positioning seat to position and buffer the lifting plate when the lifting plate descends. The effect of protecting and buffering the structure to extend the service life of the structure and facilitate the adjustment of the stamping position is achieved.

[0014] Preferably, the lifting plate is provided with a mounting hole, the limiting column passes through the mounting hole and is connected to a stabilizing block, the limiting column is sleeved with a reset spring, one end of the reset spring abuts against the lifting plate, and the other end of the reset spring abuts against the connector. One end of the limiting column passes through the mounting hole and is connected to a stabilizing block with a larger diameter to counteract the reset spring sleeved at the other end, and the reset spring buffers and resets the contact between the lifting plate and the workbench through elastic force to ensure buffering stability and automatic structural recovery force. This achieves the effect of improving the stability of structural connection and the degree of automation of operation.

[0015] The beneficial effects of the utility model are: the stamping structure realizes batch automatic continuous stamping of workpieces; the quality of the workpiece after stamping is improved through the shaping stamping method with progressive angle change; the stamping efficiency of the assembly line and the product production process are improved; it is easy to assemble and maintain; the operation has high stability and precision; the structural connection stability and movement stability are improved; the degree of operation automation is improved; the protection and buffer structure is used to extend the service life of the structure and facilitate adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 yes Figure 1 The enlarged view of point A in the middle;

[0018] Figure 3 yes Figure 1 A front view of

[0019] Figure 4 yes Figure 3 The enlarged view of point B in the middle;

[0020] Figure 5 yes Figure 1 sectional view of .

[0021] In the figure: 1. workbench, 2. lifting plate, 3. stamping assembly, 4. tooling seat, 5. support seat, 6. moving seat, 7. stamping plate, 8. guide structure, 9. buffer structure, 10. support column, 11. limit plate, 12. mounting groove, 13. moving plate, 14. fixed plate, 15. driving mechanism, 16. limit column, 17. limit socket, 18. guide socket one, 19. guide column one, 20. guide socket two, 21. guide column two, 22. limit column, 23. positioning seat, 24. connector, 25. positioning groove, 26. mounting hole, 27. stabilizing block, 28. reset spring, 29. give way groove, 30. positioning hole, 31. positioning column, 32. stabilizing groove, 33. guide column three, 34. workpiece support. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0023] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0024] Unless otherwise specified, the relative arrangement of the components, numerical expressions and numerical values ​​described in these embodiments do not limit the scope of the present application. For ease of explanation, spatial relative terms such as "upper", "lower", "left", "right" are used in the embodiments to illustrate the relationship between an element or feature shown in the figure and another element or feature. It should be understood that, in addition to the orientation shown in the figure, the spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, the element described as being "under" other elements or features will be positioned "on" other elements or features. Therefore, the exemplary term "under" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or located in other orientations), and the spatial relative description used here can be interpreted accordingly. At the same time, it should be understood that for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, process and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, process and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values.It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0025] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0026] Embodiment 1:

[0027] like Figure 1 , 3As shown, a structure for continuous stamping of products in a progressive die with automatic placement angles comprises a workbench 1 and a lifting plate 2, the lifting plate 2 is movably connected to the workbench 1, the lifting plate 2 is provided with a plurality of linearly arranged stamping assemblies 3, the workbench 1 is provided with a plurality of linearly arranged tooling seats 4, the stamping assemblies 3 and the tooling seats 4 are arranged relatively to each other up and down, the stamping assemblies 3 comprise a supporting seat 5, a moving seat 6, a stamping plate 7 and a guiding structure 8, the supporting seat 5 is connected to the lifting plate 2, the moving seat 6 is detachably connected to the supporting seat 5, the stamping plate 7 and the guiding structure 8 are both movably connected to the moving seat 6, and the lifting plate 2 and the workbench 1 are both connected with a buffer structure 9.

[0028] like Figure 2 , 5 As shown, the support seat 5 includes a support column 10 and a limit plate 11, one end of the support column 10 is connected to the lifting plate 2, and the other end of the support column 10 is vertically connected to the limit plate 11, and the corner at the connection between the limit plate 11 and the support column 10 is set as a mounting groove 12, the movable seat 6 includes a movable plate 13 and a fixed plate 14, the stamping plate 7 is connected to the movable plate 13, the lifting plate 2 is installed with a driving mechanism 15, the movable plate 13 is connected to the driving mechanism 15, the movable plate 13 is slidably connected to the support column 10, and the fixed plate 14 is clamped with the mounting groove 12.

[0029] like Figure 4 As shown, the support column 10 is arranged on a pair of opposite side directions of the fixed plate 14, and a limiting column 16 is provided on another pair of opposite side directions of the fixed plate 14. One end of the limiting column 16 is vertically connected to the lifting plate 2, and the other end of the limiting column 16 is against the fixed plate 14. The limiting plate 11 is attached to the lower side of the fixed plate 14, and the limiting column 16 is attached to the upper side of the fixed plate 14.

[0030] like Figure 5 As shown, the fixed plate 14 is provided with a limit socket 17 and a guide socket 18, the guide structure 8 includes a guide column 19, one end of the guide column 19 is connected to the movable plate 13, and the other end of the guide column 19 is plugged into the guide socket 18, one end of the stamping plate 7 is connected to the movable plate 13, and the other end of the stamping plate 7 is plugged into the limit socket 17, and the tooling seat 4 is provided with a stabilizing groove 32, which is adapted to the guide column 19.

[0031] like Figure 4 As shown, the movable plate 13 is provided with a second guide socket 20 , and the guide structure 8 includes a second guide column 21 , one end of the second guide column 21 is connected to the lifting plate 2 , and the other end of the second guide column 21 is plugged into the second guide socket 20 .

[0032] like Figure 1 , 2As shown, the buffer structure 9 includes a limiting column 22, a positioning seat 23 and a connecting head 24. One end of the limiting column 22 is elastically connected to the lifting plate 2, and the other end of the limiting column 22 is connected to one end of the connecting head 24. The positioning seat 23 is connected to the workbench 1. The positioning seat 23 is provided with a positioning groove 25. The other end of the connecting head 24 is arranged opposite to the positioning groove 25.

[0033] like Figure 5 As shown, the lifting plate 2 is provided with a mounting hole 26 , the limiting column 22 passes through the mounting hole 26 and is connected to a stabilizing block 27 , the limiting column 22 is sleeved with a return spring 28 , one end of the return spring 28 abuts against the lifting plate 2 , and the other end of the return spring 28 abuts against the connecting head 24 .

[0034] like Figure 1-5 As shown: the tooling seat 4 is provided with a clearance groove 29, and the position of the stamping plate 7 corresponds to the position of the clearance groove 29 up and down, so that stamping plates 7 of different sizes correspond to the clearance grooves 29 of different sizes. When the stamping plate 7 is in the stamping workpiece, the angle of the workpiece is deformed, and the operation is smoother through the depression of the clearance groove 29.

[0035] The workbench 1 is provided with a plurality of positioning holes 30 , and the fixing plate 14 is connected with a positioning column 31 , and the position of the positioning column 31 corresponds to the position of the positioning hole 30 up and down, so as to further enhance the positioning accuracy of the movable seat 6 and the tooling seat 4 during stamping.

[0036] The workbench 1 is connected to a guide column 33, so that the lifting plate 2 is plugged into the guide column 33. In addition, the lifting plate 2 is externally connected to a lifting device (such as a hydraulic press, not shown in the figure) so that the lifting plate 2 can move down along the guide column 33 in a stable manner as a first-stage descent. The driving mechanism 15 is installed on the lifting plate 2 using a cylinder structure to drive the moving plate 13 as a second-stage descent.

[0037] A workpiece support 34 is connected to the tooling seat 4. Before the workpiece is stamped, the workpiece is horizontally moved on the workpiece support 34. The figure of this embodiment takes the workpiece support 34 used for the sheet template as an example, wherein the workpiece can be linearly moved under each stamping component 3, and the workpiece is automatically moved by an external pulling force such as a winding device (not shown in the figure).

[0038] When in use: taking the folding of a flat sheet metal workpiece into a columnar workpiece structure as an example, the workpiece is placed on the tooling seat 4 and spread out flat through the workpiece holder 34, and the workpiece from the front to the back is stamped in sequence by the stamping components from front to back. The stamping process is as follows: the lifting device is started to make the lifting plate 2 descend and move along the guide column 3 33, and then the moving seat 6 approaches the tooling seat 4, and the workpiece is placed between the moving seat 6 and the tooling seat 4, and stops after descending to a certain height. At this time, the connecting head 24 enters the positioning groove 25 of the positioning seat 23, and the reset spring 28 is squeezed to buffer the lifting plate 2, ensuring that the moving seat 6 reaches the operable position of the stamping plate 7, and then the driving mechanism 15 is started to make the moving plate 13 descend along the support column 10 through the limiting socket 17 to stamp the workpiece, so that workpieces in different positions (corresponding groups of different stamping components 3 and tooling seats 4) Deformation is performed at different stages of angles. During the movement, the guide column 19 moves on the guide socket 2 20 until it is inserted into the stable groove 32, and the guide column 21 and the guide socket 2 20 move relative to each other, so that the movable plate 13 leads the stamping plate 7 to perform high-precision stamping, so that the sheet workpiece is initially bent in the corresponding groups of the different stamping components 3 and the tooling seat 4 at the front. At the same time, each workpiece at the rear is further stamped in turn to realize the automatic placement angle continuous stamping operation of the workpiece. The last group of stamping components 3 and the corresponding group of the tooling seat 4 complete the rectangular folding of the workpiece by stamping, that is, the stamping process of a single workpiece is completed.

[0039] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A structure for continuous stamping with automatic placement of products in a progressive die, characterized in that: The invention comprises a workbench (1) and a lifting plate (2), wherein the lifting plate (2) is movably connected to the workbench (1), the lifting plate (2) is equipped with a plurality of linearly arranged punching assemblies (3), the workbench (1) is equipped with a plurality of linearly arranged tooling seats (4), the punching assemblies (3) and the tooling seats (4) are arranged relative to each other up and down, the punching assemblies (3) comprise a support seat (5), a movable seat (6), a punching plate (7) and a guide structure (8), the support seat (5) is connected to the lifting plate (2), the movable seat (6) is detachably connected to the support seat (5), the punching plate (7) and the guide structure (8) are both movably connected to the movable seat (6), and the lifting plate (2) and the workbench (1) are both connected with a buffer structure (9).

2. The structure for automatically placing the product at an angle in a progressive die according to claim 1 is characterized in that: The support seat (5) comprises a support column (10) and a limit plate (11), one end of the support column (10) is connected to the lifting plate (2), the other end of the support column (10) is vertically connected to the limit plate (11), the corner at the connection between the limit plate (11) and the support column (10) is set as a mounting groove (12), the movable seat (6) comprises a movable plate (13) and a fixed plate (14), the stamping plate (7) is connected to the movable plate (13), the lifting plate (2) is installed with a driving mechanism (15), the movable plate (13) is connected to the driving mechanism (15), the movable plate (13) is slidably connected to the support column (10), and the fixed plate (14) is clamped with the mounting groove (12).

3. The structure for automatically placing the product in a progressive die at an angle and continuously stamping the product according to claim 2 is characterized in that: The support column (10) is arranged on a pair of opposite side directions of the fixed plate (14), and a limiting column (16) is arranged on another pair of opposite side directions of the fixed plate (14). One end of the limiting column (16) is vertically connected to the lifting plate (2), and the other end of the limiting column (16) is against the fixed plate (14). The limiting plate (11) is in contact with the lower side of the fixed plate (14), and the limiting column (16) is in contact with the upper side of the fixed plate (14).

4. The structure for automatically placing the product in a progressive die at an angle and continuously stamping the product according to claim 3 is characterized in that: The fixed plate (14) is provided with a limit socket (17) and a guide socket one (18); the guide structure (8) comprises a guide column one (19); one end of the guide column one (19) is connected to the movable plate (13); the other end of the guide column one (19) is plugged into the guide socket one (18); one end of the stamping plate (7) is connected to the movable plate (13); the other end of the stamping plate (7) is plugged into the limit socket (17); the tooling seat (4) is provided with a stabilizing groove (32); the stabilizing groove (32) is adapted to the guide column one (19).

5. The structure for automatically placing the product at an angle in a progressive die according to claim 4 is characterized in that: The movable plate (13) is provided with a second guide socket (20), and the guide structure (8) comprises a second guide column (21), one end of the second guide column (21) is connected to the lifting plate (2), and the other end of the second guide column (21) is plugged into the second guide socket (20).

6. A structure for continuously stamping products in a progressive die with automatic angle placement according to claim 1 or 5, characterized in that: The buffer structure (9) comprises a limiting column (22), a positioning seat (23) and a connecting head (24); one end of the limiting column (22) is elastically connected to the lifting plate (2); the other end of the limiting column (22) is connected to one end of the connecting head (24); the positioning seat (23) is connected to the workbench (1); the positioning seat (23) is provided with a positioning groove (25); and the other end of the connecting head (24) is arranged opposite to the positioning groove (25).

7. The structure for continuously stamping products in a progressive die with automatic angle placement according to claim 6 is characterized in that: The lifting plate (2) is provided with a mounting hole (26), the limiting column (22) passes through the mounting hole (26) and is connected to a stabilizing block (27), the limiting column (22) is sleeved with a return spring (28), one end of the return spring (28) abuts against the lifting plate (2), and the other end of the return spring (28) abuts against the connecting head (24).

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