CN210632762U - Hole flanging and drawing die for subsequent die positioning - Google Patents
Hole flanging and drawing die for subsequent die positioning Download PDFInfo
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- CN210632762U CN210632762U CN201921382967.5U CN201921382967U CN210632762U CN 210632762 U CN210632762 U CN 210632762U CN 201921382967 U CN201921382967 U CN 201921382967U CN 210632762 U CN210632762 U CN 210632762U
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- hole flanging
- die
- hole
- blank holder
- flanging punch
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Abstract
A hole flanging drawing die for subsequent die positioning comprises a lower die holder, an abutting block, a blank holder, a hole flanging punch, a guide sleeve, a blank holder insert and a female die, wherein the abutting block is mounted on the lower die holder, the hole flanging punch is matched above the abutting block, the hole flanging punch is mounted in the guide sleeve in a sliding fit manner, the guide sleeve is mounted in the blank holder, the blank holder insert for limiting the guide sleeve is arranged at the upper part of the blank holder, and the female die matched with the hole flanging punch to complete hole flanging is arranged above the hole flanging punch. The utility model discloses can let the drawing process piece that the location is difficult, the pressure face is simple, realize the smart location production of this process and back process, directly improve mould stability, reduce mould development cost.
Description
Technical Field
The utility model belongs to the technical field of drawing die technique and specifically relates to a hole flanging drawing die for epilogue mould location.
Background
In the mold design and manufacturing industry, under the condition that the automatic conveying mold presses a material surface with a single curved surface and a simple profile, a process piece after a drawing sequence cannot be stabilized on a blank holder, so that the positioning stability of the process piece is poor, the production stability and the production speed of the mold are seriously influenced, and even the safe production cannot be realized. In addition, because the molded surface is too simple and has no available precise positioning hole, the post-process part mold is difficult to precisely position, so that the negative effects of increased difficulty and increased cost of mold development are caused.
Therefore, a drawing die is needed to solve the problems of hole flanging to solve the subsequent fine positioning and unstable positioning of the process piece in the process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at a hole flanging drawing die for sequent mould location.
In order to achieve the above object, the utility model adopts the following technical scheme:
a hole flanging drawing die for subsequent die positioning comprises a lower die holder, an abutting block, a blank holder, a hole flanging punch, a guide sleeve, a blank holder insert and a female die, wherein the abutting block is mounted on the lower die holder, the hole flanging punch is matched above the abutting block, the hole flanging punch is mounted in the guide sleeve in a sliding fit manner, the guide sleeve is mounted in the blank holder, the blank holder insert for limiting the guide sleeve is arranged at the upper part of the blank holder, and the female die matched with the hole flanging punch to complete hole flanging is arranged above the hole flanging punch.
Preferably, a hole flanging punch limiting block groove is formed in the blank holder insert, a hole flanging punch limiting block is arranged in the hole flanging punch limiting block groove, a transverse through hole is formed in the hole flanging punch limiting block, a resistance pin in movable contact with the hole flanging punch, a plug screw in static contact with the inner wall of the hole flanging punch limiting block groove and a first spring arranged between the resistance pin and the plug screw are arranged in the transverse through hole.
Preferably, the top end of the female die is provided with an end cover for plugging a longitudinal through hole of the female die, a backspacing pin is arranged in the longitudinal through hole, one end of the backspacing pin is connected with the hole flanging punch, and a second spring is arranged between the other end of the backspacing pin and the end cover.
Compared with the prior art, the beneficial effects of the utility model are that:
owing to adopt foretell structural design, the utility model discloses can let the drawing process piece that the location is difficult, the pressure face is simple, realize the smart location production of this process and back process, directly improve mould stability, reduce mould development cost.
Drawings
FIG. 1 is a schematic sectional structure of the present invention;
figure 2 is the utility model discloses the section structure schematic diagram of hole flanging drift stopper.
The reference numbers in the figures are respectively: (1) the device comprises a lower die holder, (2) a butt-abutting block, (3) a blank holder, (4) a hole flanging punch, (5) a guide sleeve, (6) a blank holder insert, (7) a female die, (8) a hole flanging punch limiting block groove, (9) a hole flanging punch limiting block, (10) a transverse through hole, (11) a resistance pin, (12) a screw plug, (13) a first spring, (14) a longitudinal through hole, (15) an end cover, (16) a backspacing pin, and (17) a second spring.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1 and 2, a hole flanging drawing die for subsequent die positioning comprises a lower die holder 1, a butt-ejecting block 2, a blank holder 3, a hole flanging punch 4, a guide sleeve 5, a blank holder insert 6 and a female die 7, wherein the butt-ejecting block 2 is mounted on the lower die holder 1 and used for transmitting force to the hole flanging punch to complete hole flanging, the hole flanging punch 4 is matched above the butt-ejecting block 2 and is a direct working part and used for completing hole flanging, the hole flanging punch 4 is mounted in the guide sleeve 5 and is in sliding fit with the guide sleeve 5, the guide sleeve 5 is mounted in the blank holder 3 and used for positioning and guiding the hole flanging punch to improve mechanism stability, the blank holder insert 6 for guide sleeve limiting is arranged at the upper part of the blank holder 3, and the blank holder insert is used for guide sleeve limiting and providing a hole flanging punch limiting block position, and the female die 7 which is matched with the hole flanging punch 4 to complete the hole flanging action is arranged above the hole flanging punch 4, and the female die is used for matching with the hole flanging punch to complete the hole flanging action.
The flanging punch block is characterized in that a flanging punch limiting block groove 8 is formed in the blank holder insert, a flanging punch limiting block 9 is arranged in the flanging punch limiting block groove 8, a transverse through hole 10 is formed in the flanging punch limiting block 9, a resistance pin 11 in movable contact with the flanging punch 4, a plug screw 12 in static contact with the inner wall of the flanging punch limiting block groove 8 and a first spring 13 arranged between the resistance pin 11 and the plug screw 12 are arranged in the transverse through hole 10, the flanging punch limiting block is used for controlling the upper dead point and the lower dead point of the stroke of the flanging punch and is used for assembling the plug screw, the spring and the resistance pin, the plug screw, the spring and the resistance pin are used for adjusting the pressure value of the resistance pin and the flanging punch to increase resistance, and the possibility that the flanging punch slides down due to factors such as gravity is prevented.
The top end of the female die is provided with an end cover 15 used for plugging a longitudinal through hole 14 of the female die, a backspacing pin 16 is arranged in the longitudinal through hole, one end of the backspacing pin 16 is connected with the hole flanging punch 4, a second spring 17 is arranged between the other end of the backspacing pin and the end cover 15, and the spring provides a pressure source for the backspacing pin and transmits the pressure source to the hole flanging punch for forcing the hole flanging punch to descend so as to prevent the hole flanging punch from being too high to cause difficulty in taking a part by a mechanical gripper.
The utility model discloses add hole flanging function in drawing the mould for the latter process mould location solves the unstable problem of latter process fine positioning and this process work piece location.
To sum up, the utility model discloses an foretell structural design solves the weak point that exists among the prior art, has characteristics such as reasonable in design, design benefit, stability are good, with low costs.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art may use the above technical contents to change or modify the above embodiments into equivalent embodiments with equivalent changes.
Claims (3)
1. A hole flanging drawing die for subsequent die positioning is characterized in that: including die holder, to kicking block, blank holder, hole flanging drift, guide pin bushing, blank holder insert and die, install on the die holder to the kicking block, to the cooperation of kicking block top have the hole flanging drift, the hole flanging drift install in the guide pin bushing with it cunning join in marriage, the guide pin bushing install in the blank holder, blank holder upper portion is equipped with and is used for the guide pin bushing spacing the blank holder is inserted, the top of hole flanging drift is equipped with it and accomplishes the hole flanging action the die with it.
2. A hole flanging drawing die for subsequent die positioning as claimed in claim 1, wherein: the blank holder is characterized in that a hole flanging punch limiting block groove is formed in the blank holder insert, a hole flanging punch limiting block is arranged in the hole flanging punch limiting block groove, a transverse through hole is formed in the hole flanging punch limiting block, a resistance pin in movable contact with the hole flanging punch, a plug screw in static contact with the inner wall of the hole flanging punch limiting block groove and a first spring arranged between the resistance pin and the plug screw are arranged in the transverse through hole.
3. A hole flanging drawing die for subsequent die positioning as claimed in claim 1, wherein: the die is characterized in that an end cover used for plugging a longitudinal through hole of the die is arranged at the top end of the die, a backspacing pin is arranged in the longitudinal through hole, one end of the backspacing pin is connected with the hole flanging punch, and a second spring is arranged between the other end of the backspacing pin and the end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921382967.5U CN210632762U (en) | 2019-08-23 | 2019-08-23 | Hole flanging and drawing die for subsequent die positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921382967.5U CN210632762U (en) | 2019-08-23 | 2019-08-23 | Hole flanging and drawing die for subsequent die positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210632762U true CN210632762U (en) | 2020-05-29 |
Family
ID=70790682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921382967.5U Active CN210632762U (en) | 2019-08-23 | 2019-08-23 | Hole flanging and drawing die for subsequent die positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210632762U (en) |
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2019
- 2019-08-23 CN CN201921382967.5U patent/CN210632762U/en active Active
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