CN219837063U - Side flanging riveting die - Google Patents
Side flanging riveting die Download PDFInfo
- Publication number
- CN219837063U CN219837063U CN202321008332.5U CN202321008332U CN219837063U CN 219837063 U CN219837063 U CN 219837063U CN 202321008332 U CN202321008332 U CN 202321008332U CN 219837063 U CN219837063 U CN 219837063U
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- riveting
- driving block
- die holder
- pressing plate
- die
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- 238000003825 pressing Methods 0.000 claims abstract description 40
- 238000003754 machining Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to a side flanging riveting die, which comprises an upper die holder, wherein the upper die holder is movably connected with a first pressing plate; the lower die holder is opened and closed relatively to the upper die holder, a workpiece bearing table is movably connected to the position corresponding to the first pressing plate, and a machining avoidance hole is formed in the workpiece bearing table; the riveting assembly comprises a riveting driving block arranged on the upper die holder, a driven driving block which is arranged in a driving manner corresponding to the riveting driving block and is movably connected with the lower die holder, a second pressing plate which is movably connected with one side of the driven driving block adjacent to the workpiece bearing table, and a riveting punch head arranged on the driven driving block, wherein the riveting punch head points to the processing avoidance hole and penetrates through the second pressing plate; above-mentioned riveting die, during operation, first clamp plate and second clamp plate can press the material location with the both ends face of product, guarantee the accuracy of processing position. Meanwhile, the riveting assembly performs relative sliding by utilizing power during die assembly, so that the riveting process of the riveting punch to the product is realized, and the riveting assembly has the advantages of accurate positioning and high processing efficiency.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a side flanging riveting die.
Background
For the metal backboard on the inner side of the television rear cover, the edge of the metal backboard is provided with a side flanging which is vertically tilted upwards, so that the metal backboard is in locking connection with the television rear cover made of plastic. As shown in fig. 1, in order to ensure that the side flange 1 is assembled without deformation during production, the connection corners of the two side flanges need to be riveted to each other. In the past, a riveting machine is needed, and the processing efficiency is low due to the matching of a rivet feeding mechanism. In addition, for the plate with the large plane bottom plate 2, the side flanging 1 is only provided with a large proportion of plates with the thickness of 10-25mm, the rivet is arranged at the side flanging position, so that fine positioning is required, the time consumption is long, and the processing quality is unstable. Therefore, there is a need to develop a riveting station that can be matched to a continuous stamping die to solve the above-mentioned problems.
Disclosure of Invention
Based on the structure, the side flanging riveting die is compact in structure and accurate in positioning, through the arrangement of the first pressing plate and the second pressing plate, the two end faces of a product can be pressed and positioned during die assembly, and the riveting assembly can rivet the product, so that the riveting efficiency is high.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
a side flanging riveting die, comprising:
the upper die holder is movably connected with a first pressing plate;
the lower die holder and the upper die holder are opened and closed relatively, a workpiece bearing table is movably connected to the position corresponding to the first pressing plate, and a machining avoidance hole is formed in the workpiece bearing table; and
The riveting assembly comprises a riveting driving block arranged on the upper die holder, the riveting driving block is correspondingly arranged in a driving mode, the riveting driving block is movably connected with a driven driving block of the lower die holder, the driven driving block is movably connected with a second pressing plate adjacent to one side of the workpiece bearing table, the riveting driving block is provided with a riveting punch head, and the riveting punch head points to the processing avoidance hole and penetrates through the second pressing plate.
Further, a clamping plate is arranged on the upper die holder.
Further, a first guide post and a first spring are connected between the first pressing plate and the upper die holder.
Further, a lower base plate and a lower template are sequentially arranged at one end, adjacent to the upper die base, of the lower die base.
Further, the workpiece bearing table is in sliding connection with the lower die plate, and a second guide post is connected between the workpiece bearing table and the lower die holder.
Further, a movable chute is arranged on the lower die holder; the driven driving block and the second pressing plate are both in sliding connection with the movable sliding chute.
Further, a first driving inclined wedge structure is arranged on the riveting driving block; and the driven driving block is provided with a second driving inclined wedge structure which is matched with the first driving inclined wedge structure.
Further, a third guide post and a second spring are connected between the second pressing plate and the driven driving block.
Further, a through hole is formed in the second pressing plate, so that the riveting punch can pass through the through hole.
Further, the device also comprises an abutting block; the abutting block is arranged on the lower die holder, and one end face of the abutting block is in sliding contact with one end face of the riveting driving block, which is far away from the driven driving block; and a spring guide post is connected between the abutting block and the driven driving block.
The utility model has the beneficial effects that:
above-mentioned riveting die, through being equipped with first clamp plate and riveting subassembly, first clamp plate set up in the upper die base, the riveting subassembly including set up in the riveting drive piece of upper die base, with the corresponding drive setting of riveting drive piece, and swing joint in the driven drive piece of die holder, swing joint in the driven drive piece is adjacent the second clamp plate of work piece plummer one side sets up in riveting drift on the driven drive piece, riveting drift is directional the processing dodges the hole and runs through the second clamp plate, and at the during operation, first clamp plate and second clamp plate can carry out the pressure material location with the both ends face of product, guarantee the accuracy of processing position. Meanwhile, the riveting assembly performs relative sliding by utilizing power during die assembly, so that the riveting process of the riveting punch to the product is realized, and the riveting assembly has the advantages of accurate positioning and high processing efficiency.
Drawings
FIG. 1 is a schematic diagram of a structure of a product to be produced according to the background art;
FIG. 2 is an enlarged schematic view of a partial structure at a and b in FIG. 1;
FIG. 3 is a schematic view of the structure of the present utility model when the mold is opened;
FIG. 4 is a schematic view of the first stage of mold closing according to the present utility model;
FIG. 5 is a schematic view of the second stage of mold closing according to the present utility model;
fig. 6 is a schematic diagram of the structure of the present utility model in the complete mold closing.
1. Side flanging; 2. a large planar base plate;
10. an upper die holder; 11. a first platen; 12. a clamping plate; 13. a first guide post; 14. a first spring;
20. a lower die holder; 21. a workpiece carrying table; 22. machining an avoidance hole; 23. a lower backing plate; 24. a lower template; 25. a second guide post; 26. a movable chute;
30. riveting the assembly; 31. riveting a driving block; 31a, a first driving wedge structure; 32. a driven driving block; 32a, a second driving wedge structure; 33. a second pressing plate; 33a, through holes; 34. riveting punch heads; 35. a third guide post; 36. a second spring; 37. an abutment block; 38. spring guide post.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1 to 6, a side flanging riveting die comprises an upper die holder 10, a lower die holder 20 and a riveting assembly 30;
the upper die holder 10 is provided with a clamping plate 12 and a first pressing plate 11; the first pressing plate 11 is movably connected with the upper die holder 10, when the die is closed, the first pressing plate 11 presses a large-plane bottom plate of the product, in this embodiment, a first guide post 13 and a first spring 14 are connected between the first pressing plate 11 and the upper die holder 10, and the first pressing plate 11 can move along the opening and closing direction of the die through the guiding of the first guide post 13, and the first spring 14 provides the reset and buffering functions;
the lower die holder 20 and the upper die holder 10 are opened and closed relatively, a workpiece bearing table 21 is movably connected to the position corresponding to the first pressing plate 11, and a machining avoidance hole 22 is formed in the workpiece bearing table 21; in this embodiment, a lower pad 23 and a lower die plate 24 are sequentially disposed at one end of the lower die holder 20 adjacent to the upper die holder 10; the workpiece carrying table 21 is slidably connected with the lower die plate 24 through a sliding block structure, and a second guide post 25 is connected between the workpiece carrying table 21 and the lower die holder 20, and the second guide post 25 can guide the movement of the working carrying table; the workpiece carrying table 21 is in sliding connection with the lower die plate 24 through a sliding block structure, and can drive the workpiece carrying table 21 to move towards the die opening direction during the die opening stroke, so that the product is convenient to load and unload, and a reset spring can be connected between the workpiece carrying table 21 and the lower die holder 20 for use in order to play a reset function;
the riveting assembly 30 comprises a riveting driving block 31 arranged on the upper die holder 10, a driven driving block 32 which is arranged in a driving manner corresponding to the riveting driving block 31 and is movably connected with the lower die holder 20, a second pressing plate 33 which is movably connected with one side of the driven driving block 32 adjacent to the workpiece bearing table 21, and a riveting punch 34 arranged on the driven driving block 32, wherein the riveting punch 34 points to the processing avoidance hole 22 and penetrates through the second pressing plate 33; specifically, the second pressing plate 33 is provided with a through hole 33a for the passage of the riveting punch 34;
to ensure the correct guiding of the whole work, the lower die holder 20 is provided with a movable chute 26; the driven driving block 32 and the second pressing plate 33 are both slidably connected with the movable chute 26;
in this embodiment, the riveting driving block 31 is provided with a first driving wedge structure 31a; the driven driving block 32 is provided with a second driving inclined wedge structure 32a which is matched with the first driving inclined wedge structure 31a; driving by mutual sliding among oblique wedge blocks;
further, in order to ensure a sufficient loading and unloading space, the die opening gap is designed to be large, and the riveting driving block 31 and the driven driving block 32 are separated during die opening. In order to ensure the positional accuracy during reconnection after separation, in this embodiment, an abutment block 37 is further provided, where the abutment block 37 is disposed on the lower die holder 20, and one end surface of the abutment block 37 is in sliding contact with one end surface of the riveting driving block 31 away from the driven driving block 32; a spring guide post 38 is connected between the abutting block 37 and the driven driving block 32; the riveting driving block 31 can be abutted when the die is in sliding contact, the displacement of the riveting driving block 31 is guided, the abutting force of the other end face of the contact part of the riveting driving block 31 and the driven driving block 32 is given, the deformation of the riveting driving block 31 is avoided, and the use stability is improved; and the spring guide post 38 is used to provide a reset action for the driven drive block 32.
Further, a third guide post 35 and a second spring 36 are connected between the second pressing plate 33 and the driven driving block 32, and by arranging the second pressing plate 33, when the mold is closed, the second pressing plate 33 presses the side flanging of the product, and meanwhile, the first pressing plate 11 is matched to press the large plane bottom plate of the product, so that the accuracy of the machining position can be ensured, and a good positioning function can be realized.
Working principle:
with continued reference to fig. 2, the processing position of the riveting die is a folding position of the two side flanges 1, the folding position is a hole position of which the Kong Mao hole is drawn in the front station, and in the following process, the hole positions can be connected with each other only by using the riveting punch 34 to align with the hole positions, so that the two side flanges 1 are connected, the strength of a product is enhanced, and the product is not expanded and deformed.
With continued reference to fig. 3-6, first, the upper die holder 10 performs die assembly towards the lower die holder 20, the first pressing plate 11 follows the upper die holder 10 to press against the product large-plane bottom plate 2, and the workpiece carrying table 21 moves slidingly to a terminal stroke slidingly connected with the lower die plate 24, so as to complete large-plane pressing;
then, continuing to mold, connecting the riveting driving block 31 with the driven driving block 32, and along with the continuing of mold closing, pushing the driven driving block 32 to move towards the workpiece bearing table 21, and driving the second pressing plate by the driven driving block 32 to press the end face of the side flanging 1 of the product, so as to finish the pressing of the side end face;
finally, as the clamping proceeds, the driven drive block 32 continues to move toward the workpiece carrier and drives the staking punch 34 to insert into the desired staking location of the product along the through hole 33a in the second platen, completing the staking.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A side flanging riveting die, comprising:
the upper die holder is movably connected with a first pressing plate;
the lower die holder and the upper die holder are opened and closed relatively, a workpiece bearing table is movably connected to the position corresponding to the first pressing plate, and a machining avoidance hole is formed in the workpiece bearing table; and
The riveting assembly comprises a riveting driving block arranged on the upper die holder, the riveting driving block is correspondingly arranged in a driving mode, the riveting driving block is movably connected with a driven driving block of the lower die holder, the driven driving block is movably connected with a second pressing plate adjacent to one side of the workpiece bearing table, the riveting driving block is provided with a riveting punch head, and the riveting punch head points to the processing avoidance hole and penetrates through the second pressing plate.
2. The side flanging riveting die as claimed in claim 1, wherein the upper die base is provided with clamping plates.
3. The side flanging riveting die according to claim 1 or 2, wherein a first guide post and a first spring are connected between the first pressing plate and the upper die holder.
4. The side flanging riveting die according to claim 1, wherein a lower backing plate and a lower die plate are sequentially arranged at one end of the lower die holder adjacent to the upper die holder.
5. The side flanging riveting die as defined in claim 4 wherein the workpiece carrier is slidably connected to the lower die plate, and a second guide post is connected between the workpiece carrier and the lower die base.
6. The side flanging riveting die as claimed in claim 1, wherein the lower die base is provided with a movable chute; the driven driving block and the second pressing plate are both in sliding connection with the movable sliding chute.
7. The side flanging riveting die as claimed in claim 1, wherein the riveting driving block is provided with a first driving wedge structure; and the driven driving block is provided with a second driving inclined wedge structure which is matched with the first driving inclined wedge structure.
8. The side flanging riveting die of claim 1, wherein a third guide post and a second spring are connected between the second pressing plate and the driven driving block.
9. A side flanging riveting die according to claim 1 or 8, wherein the second platen is provided with a through-hole for the riveting punch to pass.
10. A side-flanging riveting die as claimed in claim 1 or 8, further comprising an abutment block; the abutting block is arranged on the lower die holder, and one end face of the abutting block is in sliding contact with one end face of the riveting driving block, which is far away from the driven driving block; and a spring guide post is connected between the abutting block and the driven driving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321008332.5U CN219837063U (en) | 2023-04-27 | 2023-04-27 | Side flanging riveting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321008332.5U CN219837063U (en) | 2023-04-27 | 2023-04-27 | Side flanging riveting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219837063U true CN219837063U (en) | 2023-10-17 |
Family
ID=88301423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321008332.5U Active CN219837063U (en) | 2023-04-27 | 2023-04-27 | Side flanging riveting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219837063U (en) |
-
2023
- 2023-04-27 CN CN202321008332.5U patent/CN219837063U/en active Active
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