CN217858372U - Mold structure for improving relative position of laminated riveting station - Google Patents
Mold structure for improving relative position of laminated riveting station Download PDFInfo
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- CN217858372U CN217858372U CN202221728196.2U CN202221728196U CN217858372U CN 217858372 U CN217858372 U CN 217858372U CN 202221728196 U CN202221728196 U CN 202221728196U CN 217858372 U CN217858372 U CN 217858372U
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Abstract
The utility model discloses an improve and fold mould structure of riveting station relative position, its technical scheme main points are: the die comprises a lower die base, wherein an upper die base is arranged on the top surface of the lower die base, and a concave fixing plate is fixedly arranged on the top surface of the lower die base; the processing assembly is arranged on the top surface of the concave fixed plate and used for processing workpieces, after the workpieces are processed at one time through the processing assembly, the hole positions on the die still keep good consistency of relative positions, the die enables adjustment times to be obviously reduced when the product tension is improved, a plurality of independent overlapped riveting female dies are changed into an integral type through arranging a first overlapped riveting female die and a second overlapped riveting female die, the height direction of the first overlapped riveting female die is divided into two after the workpieces are processed, the height of the second overlapped riveting female die is the height of a stripper plate, a cavity which is consistent with the appearance of the second overlapped riveting female die is processed at a stripper plate overlapped riveting station to enable the two to be in interference fit, meanwhile, a processing position is sunk at a hanging table of the stripper plate, and the depth of the sunk table is controlled to be consistent with the depth of the hanging table.
Description
Technical Field
The utility model relates to the technical field of mold, concretely relates to improve fold mould structure of riveting station relative position.
Background
In the punching of an iron core die, to realize self-buckling between an iron chip and a sheet, a stack riveting station is required to be added, the number of buckling points is defined according to the size of a product and is generally not less than 3, a stack riveting convex die position and an upper die move up and down through the guide of a stripper plate to enter a female die or contact the upper surface of the female die, and the more the relative position between the convex die and the female die of the stack riveting station approaches zero, the better the stack riveting self-buckling effect is; namely, the relative position between the stripper plate stack riveting station and the stack riveting female die is close to zero. The traditional structural mode is that the stacking riveting convex die and the convex fixing plate are in coarse positioning clearance fit, and the discharging plate is in a fine positioning clearance which is very small approaching zero. The stripper plate is made of DC53 and is subjected to cryogenic treatment, and the laminated riveting female die is made of alloy and is in interference fit with the concave fixing plate in a round shape. Even if a western line cutting machine or JG machining is adopted, the relative position deviation of the overlapped riveting male die and the overlapped riveting female die is often found in the assembling process, and the condition of poor product tension is caused.
SUMMERY OF THE UTILITY MODEL
To the problem of mentioning in the background art, the utility model aims at providing an improve and fold die structure who rivets station relative position to solve the problem of mentioning in the background art.
The above technical object of the present invention can be achieved by the following technical solutions:
improve and fold mould structure of riveting station relative position includes: the top surface of the lower die base is provided with an upper die base, and the top surface of the lower die base is fixedly provided with a concave fixing plate; and the processing assembly is arranged on the top surface of the concave fixed plate and is used for processing a workpiece.
By adopting the technical scheme, the processing assembly is arranged, so that after a workpiece is processed at one time, the hole positions on the die still keep good relative position consistency, and the die obviously reduces the adjustment times while the tensile force of a product is promoted.
Preferably, the processing assembly comprises: the riveting die comprises a first stacking riveting die, wherein the first stacking riveting die is arranged on a stacking riveting station of a concave fixing plate, a discharging plate is arranged on the top surface of the concave fixing plate, a cavity is formed in the top surface of the discharging plate, a second stacking riveting die is arranged in the cavity, the cavity is in interference fit with the second stacking riveting die, sinking platforms are arranged on the left side and the right side of the cavity, hanging platforms are fixedly arranged on the left side and the right side of the second stacking riveting die, and the hanging platforms are movably sleeved with the sinking platforms.
Through adopting above-mentioned technical scheme, through setting up first stack riveting die, fold riveting die through setting up first stack riveting die and second and change several independent stack riveting die into integral, separately be the two with its direction of height after processing is accomplished, the second is folded and is riveted the die height and be the stripper height. Simultaneously, two hanging platforms are machined on two sides of a second stack riveting female die in a grinding mode, a cavity with the same appearance as the second stack riveting female die is machined on a stripper stack riveting station to enable the two to be in interference fit, meanwhile, a platform is sunk at the machining position of the hanging platform of the stripper, the depth of the sinking platform is controlled to be consistent with the depth of the hanging platform, the hanging platforms are used for preventing the alloy insert of the stack riveting female die from being separated from the stripper to cause die damage in the stamping motion process, the consistency of the relative positions of the unloading insert and the stack riveting female die is good through one-time machining, and the number of times of lifting and adjusting of the product tension is obviously reduced.
Preferably, a convex backing plate is fixedly mounted on the bottom surface of the upper die base, a convex fixing plate is fixedly mounted on the bottom surface of the convex backing plate, a stacking riveting convex die is fixedly mounted inside the convex fixing plate, an upper ejector rod is fixedly mounted on the bottom surface of the stacking riveting convex die, a dismounting fixing plate is fixedly mounted on the bottom surface of the convex fixing plate, and the bottom surface of the dismounting fixing plate is attached to the top surface of the stripper plate.
Through adopting above-mentioned technical scheme, through setting up the ejector pin, can process the work piece on the stripper through last ejector pin.
Preferably, the top surface of the stripper plate is provided with a plurality of mounting holes, pins are movably sleeved in the mounting holes, and the stripper plate is fixedly mounted on the top surface of the concave fixing plate through the pins.
Through adopting above-mentioned technical scheme, through setting up the pin, can be with stripper fixed mounting in the top surface of concave solid board through the pin.
Preferably, a spring is arranged in the lower die holder, a lower thimble is fixedly mounted at one end of the spring, and the lower thimble corresponds to the first riveting female die in position.
By adopting the technical scheme, the processed material can be taken out through the lower thimble after the workpiece is processed through the lower thimble by arranging the lower thimble.
Preferably, a cushion block is fixedly mounted on the bottom surface of the first riveting female die.
Through adopting above-mentioned technical scheme, through setting up the cushion, guarantee through the cushion that first fold rivets die and concave solid board highly unanimous to be convenient for process the work piece.
To sum up, the utility model discloses mainly have following beneficial effect:
through setting up first pile of riveting die, through setting up first pile of riveting die and second pile of riveting die and change several independent pile of riveting die into integral, separately be the two with its direction of height after processing is accomplished, the die height is highly for the stripper height to pile up the riveting die of second. Simultaneously, two hanging platforms are machined on two sides of the second stack riveting female die in a grinding mode, a cavity which is consistent with the appearance of the second stack riveting female die is correspondingly machined on the stripper stack riveting station to enable the second stack riveting female die to be in interference fit with the second stack riveting female die, meanwhile, a platform is sunk at the machining position of the hanging platform of the stripper, the depth of the sunk platform is controlled to be consistent with the depth of the hanging platform, the consistency of the relative positions of the unloading insert machined in one step and the stack riveting female die is good, and the number of times of lifting and adjusting of product tension is obviously reduced.
Through setting up the ejector pin, can process the work piece on the stripper through last ejector pin, through setting up the pin, can be with stripper fixed mounting at the top surface of concave solid board through the pin, through setting up down the thimble, can be after work piece processing is accomplished through lower thimble, take out the material after will processing through lower thimble, through setting up the cushion, guarantee through the cushion that first stack riveting die is highly unanimous with concave solid board to be convenient for process the work piece.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the discharge plate structure of the present invention;
fig. 3 is a schematic view of the structure of the hanging table of the present invention.
Reference numerals are as follows: 1. a lower die holder; 2. an upper die holder; 3. a concave fixing plate; 4. a first stack riveting female die; 5. a stripper plate; 6. a cavity; 7. sinking a platform; 8. a second laminated riveting female die; 9. hanging a table; 10. a convex backing plate; 11. a convex fixing plate; 12. stacking and riveting a male die; 13. an ejector rod is arranged; 14. disassembling the fixed plate; 15. mounting holes; 16. a pin; 17. a spring; 18. a lower thimble; 19. and a cushion block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, the mold structure for improving the relative position of the stack riveting station comprises a lower mold base 1, the existing structure of the lower mold base 1 is not described herein any more, an upper mold base 2 is arranged on the top surface of the lower mold base 1, the existing structure of the upper mold base 2 is not described herein any more, a concave fixing plate 3 is fixedly arranged on the top surface of the lower mold base 1, a processing assembly is arranged on the top surface of the concave fixing plate 3 and used for processing a workpiece, the processing assembly comprises a first stack riveting female mold 4, the existing structure of the first stack riveting female mold 4 is not described herein any more, the first stack riveting female mold 4 is arranged on the stack riveting station of the concave fixing plate 3, a discharging plate 5 is arranged on the top surface of the concave fixing plate 3, and the existing structure of the discharging plate 5 is not described herein any more, die cavity 6 has been seted up to stripper 5's top surface, die cavity 6's inside is provided with the second and folds riveting die 8, riveting die 8 is folded for existing structure does not do here redundantly to the second, die cavity 6 and second are folded and are riveted die 8 interference fit, heavy platform 7 has all been seted up to die cavity 6's the left and right sides, the equal fixed mounting in the left and right sides of riveting die 8 is folded to the second has a string platform 9, it establishes with heavy 7 movable sleeve of platform to hang platform 9, through setting up first folding riveting die 4, it changes into an integral with several independent folding riveting die through setting up first folding riveting die 4 and second, it is the two separately to accomplish its direction of height after processing, riveting die 8 is folded to the second and highly is stripper 5 heights. Simultaneously, two hanging platforms 9 are machined on two sides of a second stack riveting female die 8 in a grinding mode, a cavity 6 which is consistent with the appearance of the second stack riveting female die 8 is correspondingly machined on a stack riveting station of a discharging plate 5 to enable the second stack riveting female die to be in interference fit with the cavity, a sinking platform 7 is machined at the position of the hanging platform 9 of the discharging plate 5, the depth of the sinking platform 7 is controlled to be consistent with the depth of the hanging platform 9, the hanging platforms 9 are used for preventing an alloy insert of the stack riveting female die from being separated from the discharging plate 5 in the stamping motion process to cause die damage, the consistency of the relative positions of the discharging insert and the stack riveting female die which are machined once is good, and the number of times of lifting and adjusting of product tension is obviously reduced.
Referring to fig. 1, 2 and 3, a convex pad plate 10 is fixedly installed on a bottom surface of an upper die holder 2, the convex pad plate 10 is of a conventional structure and is not described herein in detail, a convex fixing plate 11 is fixedly installed on a bottom surface of the convex pad plate 10, the conventional structure of the convex fixing plate 11 is not described herein in detail, a stack riveting male die 12 is fixedly installed inside the convex fixing plate 11, the conventional structure of the stack riveting male die 12 is not described herein in detail, an upper ejector rod 13 is fixedly installed on a bottom surface of the stack riveting male die 12, the conventional structure of the upper ejector rod 13 is not described herein in detail, a releasing plate 14 is fixedly installed on a bottom surface of the convex fixing plate 11, the releasing plate 14 is of a conventional structure and is not described herein in detail, a bottom surface of the releasing plate 14 is attached to a top surface of a discharging plate 5, a plurality of mounting holes 15 are formed in the top surface of the discharging plate 5, movable pins 16 are installed inside the mounting holes 15, and the pins 16 are sleeved on the conventional structure and are not described herein in detail, the stripper plate 5 is fixedly arranged on the top surface of the concave fixed plate 3 through a pin 16, a spring 17 is arranged in the lower die holder 1, the spring 17 is an existing structure and is not described herein, a lower thimble 18 is fixedly arranged at one end of the spring 17, the lower thimble 18 is an existing structure and is not described herein, the lower thimble 18 corresponds to the first stack riveting female die 4, a cushion block 19 is fixedly arranged on the bottom surface of the first stack riveting female die 4, the cushion block 19 is an existing structure and is not described herein, workpieces on the stripper plate 5 can be processed through the upper thimble 13 by arranging the upper thimble 13, the stripper plate 5 can be fixedly arranged on the top surface of the concave fixed plate 3 through the pin 16 by arranging the pin 16, the processed materials can be taken out through the lower thimble 18 after the processing of the workpieces is finished through arranging the lower thimble 18 by arranging the lower thimble 18, the cushion block 19 ensures that the first stack riveting female die 4 is consistent with the height of the concave fixed plate 3 through the cushion block 19, thereby facilitating the processing of the workpiece.
When the riveting die is used, through setting up the first die 4 of riveting of folding, through with the first die 4 of riveting of folding the inside of riveting to concave solid board 3, certain machining allowance is left to the blade of the first die 4 of riveting of folding, then put into the inside of mounting hole 15 with pin 16, make concave solid board 3 and 5 hookups of stripper, use wire-cutting machine tool processing fold and rivet station to drawing requirement, then through hanging platform 9 and the interference fit of sink table 7, make the second fold rivet the inside at die cavity 6 of die 8 fixing, place the required processing work piece on stripper 5 this moment, upper die base 2 pushes down to lower die base 1, fold the terrace die 12 of riveting this moment and drive upper ejector pin 13 and push down to the work piece, thereby process the work piece.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Improve and fold mould structure of riveting station relative position, its characterized in that:
the die comprises a lower die holder (1), wherein an upper die holder (2) is arranged on the top surface of the lower die holder (1), and a concave fixing plate (3) is fixedly arranged on the top surface of the lower die holder (1);
the processing subassembly, the processing subassembly sets up the top surface of concave solid board (3) for process the work piece, the processing subassembly includes:
the first riveting die (4) of folding, the first riveting die (4) of folding sets up on the folding riveting station of concave solid board (3), the top surface of concave solid board (3) is provided with stripper (5), die cavity (6) have been seted up to the top surface of stripper (5), the inside of die cavity (6) is provided with the second and folds riveting die (8), die cavity (6) with riveting die (8) interference fit is folded to the second, and heavy platform (7) have all been seted up to the left and right sides of die cavity (6), the equal fixed mounting in the left and right sides of riveting die (8) is folded to the second has string platform (9), string platform (9) with heavy platform (7) movable sleeve establishes.
2. The die structure for improving the relative position of the stack riveting station according to claim 1, wherein: the bottom surface fixed mounting of upper die base (2) has protruding backing plate (10), the bottom surface fixed mounting of protruding backing plate (10) has protruding solid board (11), the inside fixed mounting of protruding solid board (11) is folded and is riveted terrace die (12), fold the bottom surface fixed mounting who rivets terrace die (12) and have last ejector pin (13), the bottom surface fixed mounting of protruding solid board (11) unloads solid board (14), unload the bottom surface of solid board (14) with the top surface of stripper (5) laminates mutually.
3. The die structure for improving the relative position of the stack riveting station according to claim 1, wherein: a plurality of mounting holes (15) are formed in the top surface of the discharging plate (5), pins (16) are movably sleeved in the mounting holes (15), and the discharging plate (5) is fixedly mounted on the top surface of the concave fixing plate (3) through the pins (16).
4. The die structure for improving the relative position of the stack riveting station according to claim 1, wherein: the inner part of the lower die holder (1) is provided with a spring (17), one end of the spring (17) is fixedly provided with a lower thimble (18), and the lower thimble (18) corresponds to the first riveting female die (4).
5. The die structure for improving the relative position of the stack riveting station according to claim 1, wherein: and a cushion block (19) is fixedly arranged on the bottom surface of the first overlapped riveting female die (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728196.2U CN217858372U (en) | 2022-07-05 | 2022-07-05 | Mold structure for improving relative position of laminated riveting station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728196.2U CN217858372U (en) | 2022-07-05 | 2022-07-05 | Mold structure for improving relative position of laminated riveting station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217858372U true CN217858372U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221728196.2U Active CN217858372U (en) | 2022-07-05 | 2022-07-05 | Mold structure for improving relative position of laminated riveting station |
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| Country | Link |
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| CN (1) | CN217858372U (en) |
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2022
- 2022-07-05 CN CN202221728196.2U patent/CN217858372U/en active Active
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