CN210412177U - Dedicated high-efficient bulging die utensil of oil circuit sheet metal component - Google Patents
Dedicated high-efficient bulging die utensil of oil circuit sheet metal component Download PDFInfo
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- CN210412177U CN210412177U CN201921333577.9U CN201921333577U CN210412177U CN 210412177 U CN210412177 U CN 210412177U CN 201921333577 U CN201921333577 U CN 201921333577U CN 210412177 U CN210412177 U CN 210412177U
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Abstract
The utility model relates to a special high-efficiency bulging die for oil circuit sheet metal parts, which comprises an upper die and a lower die; the upper die comprises a first material pressing plate; the first pressure plate is provided with three groups of male die installation seats; the lower ends of the male die mounting seats are connected with bulging male dies in a sliding manner; the lower die comprises a material bearing plate, three groups of bulging female dies and a lower die seat; the lower die base is provided with a first resetting component, a guide component and a second resetting component; the lower die also comprises an anti-falling component; a first positioning bolt is arranged on the lower die base; the upper end part of the first positioning latch pin is provided with three active inclined planes; each bulging male die is provided with a driven inclined surface corresponding to the driving inclined surface; the bulging die can complete the processing of the reinforcing boss in one step, is high in efficiency and good in stripping effect, and is beneficial to improving the production efficiency.
Description
Technical Field
The utility model relates to an auto parts processing technology field, more specifically say, relate to a dedicated high-efficient bulging mould of oil circuit sheet metal component.
Background
In the automotive industry, shaped metal stampings are often used. The particularity of the shape of the stamping part is to improve the assembly strength of the whole automobile so as to ensure that the automobile has better safety performance. In particular, in the case of oil passage parts for automobiles, which are mostly circular closing members and require bosses punched on the side walls of the parts for reinforcement, fig. 3 shows the structure of the oil passage part, the oil passage part 30 is cylindrical and the top is provided with a through hole 380 communicating with the inside. At present, when the reinforcing boss is machined, the machining is finished through a single process and is divided into multiple steps, the efficiency is low, the size precision of parts cannot be guaranteed, and the production requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a dedicated high-efficient bulging mould of oil circuit sheet metal component is provided.
The utility model provides a technical scheme that its technical problem adopted is:
constructing a special efficient bulging die for an oil way sheet metal part, wherein the special efficient bulging die comprises an upper die and a lower die; the upper die comprises a first material pressing plate; the lower surface of the first pressure plate is provided with three groups of male die installation seats which are uniformly distributed in the circumferential direction; the lower ends of the male die mounting seats of all the groups are connected with bulging male dies moving along the horizontal direction in a sliding manner; the lower die comprises a material bearing plate which is of a hollow structure and is matched with the first pressure plate to clamp a material belt, three groups of bulging female dies which correspond to the bulging male dies one by one, and a lower die seat; the lower die base is provided with a first resetting component for driving the material bearing plate to return to the initial height, a guide component for guiding the bulging female die to move obliquely, and a second resetting component for driving the bulging female die to return to the initial height; the movable end of the second reset assembly is not connected with the bulging female die; the lower die also comprises an anti-falling assembly for preventing the bulging female die from separating from the guide assembly; a first positioning bolt corresponding to the workpiece on the material belt is arranged on the lower die base; the outer diameter of the first positioning bolt is matched with the inner diameter of the through hole of the workpiece; three driving inclined planes which are uniformly distributed in the circumferential direction are arranged at the upper end part of the first positioning latch pin; and each bulging male die is provided with a driven inclined surface corresponding to the driving inclined surface.
Preferably, the upper die further comprises an upper die holder and a first nitrogen spring, and two ends of the first nitrogen spring are respectively fixed with the upper die holder and the first material pressing plate; a to-be-bulging station, a bulging station and a bulged station are transversely arranged on the material bearing plate; the upper die base is provided with a second positioning bolt which is opposite to the station to be expanded; the outer diameter of the second positioning bolt is matched with the inner diameter of the through hole of the workpiece; the first pressure plate is provided with a positioning cylinder which is consistent with the shape of the workpiece on the station to be expanded; the first pressure plate and the material bearing plate are provided with a first avoidance groove for avoiding the second positioning bolt and a second avoidance groove for avoiding the workpiece on the bulging station.
Preferably, a plurality of positioning holes are formed in the two sides of the material belt along the length direction of the material belt; the lower surface of the first material pressing plate is provided with a plurality of third positioning bolts which correspond to the positioning holes one by one; the lower surface of the upper die holder is also provided with an upper guide sleeve; one side of the first material pressing plate, which faces the upper die base, is provided with an upper guide post corresponding to the upper guide sleeve.
Preferably, a stroke limit pin is fixed at the upper end part of the bulging male die; the male die mounting seat is provided with a limiting groove corresponding to the stroke limiting pin.
Preferably, the guide assembly comprises a female die guide seat; one side of the bulging female die, which faces the female die guide seat, is provided with a first guide inclined plane which is inclined upwards, and the larger end of the bulging female die faces upwards; and the female die guide seat is provided with a second guide inclined plane corresponding to the first guide inclined plane.
Preferably, the bulging female die comprises a female die body and a fixed block which are fixedly connected; the first guide inclined plane is arranged on the fixed block; a concave cavity for molding is formed in the surface of one side of the female die body, and an airflow channel communicated with the concave cavity is formed in the other side of the female die body; the anti-falling assembly comprises two anti-falling lugs which are respectively fixed on the two side surfaces of the female die body; the die guide seat is provided with two anti-falling grooves corresponding to the anti-falling lugs one to one.
Preferably, the first resetting component is a second gas spring, and two ends of the second resetting component are respectively fixed with the material bearing plate and the lower die seat; the second resetting component is a third nitrogen spring fixed with the lower die holder; the lower die also comprises a guide plate fixed with the lower die base; the guide plate is provided with a plurality of first guide grooves corresponding to the third nitrogen springs one to one, and second guide grooves corresponding to the first positioning bolts.
Preferably, a lower guide column is fixed on the lower surface of the first material pressing plate; the material bearing plate is provided with a third guide groove corresponding to the lower guide column; the lower die base is provided with a lower guide sleeve corresponding to the lower guide column; the lower die base is also provided with a material pressing component; the material pressing assembly comprises two groups of second material pressing plates distributed on two sides in the feeding direction, and two groups of fourth nitrogen springs in one-to-one correspondence with the second material pressing plates; the material bearing plate is provided with a third avoidance groove for avoiding the second material pressing plate.
Preferably, a third pressure plate matched with the second pressure plate for clamping the material belt is arranged on the lower surface of the first pressure plate; the upper surface of the second material pressing plate is provided with an alignment lug; the third pressure plate is provided with an alignment groove corresponding to the alignment lug.
Preferably, the efficient bulging die further comprises a first magnet, a second magnet and a third magnet which are sequentially fixed on the three active inclined planes of the first positioning bolt; the first magnet, the second magnet and the third magnet are mutually repelled in pairs; the upper die also comprises a fourth magnet, a fifth magnet and a sixth magnet which are sequentially fixed on the three bulging male dies; the fourth magnet, the fifth magnet and the sixth magnet are mutually repelled in pairs; the fourth magnet and the first magnet are mutually attracted; the lower die holder is provided with a movable groove corresponding to the first positioning bolt.
The beneficial effects of the utility model reside in that: during processing, the upper die descends, the first material pressing plate is firstly contacted with the material bearing plate, and the first material pressing plate and the material bearing plate are matched to clamp the material belt; then the upper die continues to descend, the material bearing plate and the bulging female die move downwards under pressure, the bulging female die moves towards the bulging male die under the guidance of the guide assembly, and each bulging female die enters a cohesion state; meanwhile, the first positioning bolt is inserted into a workpiece to be expanded and is in contact with the expansion male dies, the expansion male dies slide in the horizontal direction under the pushing of the first positioning bolt, and the expansion male dies are in a separated state, so that the expansion male dies are matched with the expansion female dies to complete expansion processing;
after the machining is finished, the upper die moves upwards, the first reset assembly drives the material bearing plate to reset upwards, the second reset assembly drives the bulging female die to reset upwards, and the bulged workpiece is pushed upwards, so that the separation work of the workpiece and the bolt is finished quickly; after the first positioning bolt is withdrawn, the bulging male dies are not blocked, and when the workpiece is pushed upwards, the bulging male dies are also pushed to enter an cohesion state so as to avoid the workpiece and smoothly complete stripping work. Therefore, the bulging die can finish the processing of the reinforcing boss in one step, is high in efficiency and good in stripping effect, and is favorable for improving the production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
fig. 1 is a die assembly state diagram of a special efficient bulging die for oil-way sheet metal parts according to a preferred embodiment of the present invention;
fig. 2 is a sectional view of the special high-efficiency bulging die for the oil-way sheet metal part according to the preferred embodiment of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is an exploded view of a special high-efficiency bulging die for oil-way sheet metal parts according to a preferred embodiment of the present invention;
FIG. 5 is an enlarged view at B1 in FIG. 4;
FIG. 6 is an enlarged view at C of FIG. 5;
FIG. 7 is an enlarged view at B3 in FIG. 4;
FIG. 8 is an enlarged view at B2 in FIG. 4;
FIG. 9 is an enlarged view at D1 of FIG. 8;
FIG. 10 is an enlarged view at D2 of FIG. 8;
fig. 11 is a state diagram before the guiding of the first positioning pin in the high-efficiency bulging die special for the oil-way sheet metal part according to the preferred embodiment of the present invention;
fig. 12 is a state diagram of the guiding of the first positioning pin in the special high-efficiency bulging die for the oil-way sheet metal part according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The high-efficiency bulging die special for the oil circuit sheet metal part in the preferred embodiment of the invention is shown in fig. 1, and also refer to fig. 2 to 12; comprises an upper die 1 and a lower die 2; the upper die 1 comprises a first pressure plate 10; three groups of male die installation seats 11 which are uniformly distributed in the circumferential direction are arranged on the lower surface of the first material pressing plate 10; the lower ends of the groups of male die installation seats 11 are connected with bulging male dies 12 which move along the horizontal direction in a sliding manner; the lower die 2 comprises a material bearing plate 20 which is of a hollow structure and is matched with the first pressure plate 10 to clamp the material belt 3, three groups of bulging female dies 21 which correspond to the bulging male dies 12 one by one, and a lower die seat 22; the lower die holder 22 is provided with a first resetting component 23 for driving the material bearing plate 20 to return to the initial height, a guide component for guiding the bulging female die 21 to move obliquely, and a second resetting component 25 for driving the bulging female die 21 to return to the initial height; the movable end of the second resetting component 25 is not connected with the bulging female die 21; the lower die 2 also comprises an anti-falling component for preventing the bulging female die 21 from being separated from the guide component; the lower die holder 22 is provided with a first positioning bolt 27 corresponding to a workpiece 30 on the material belt 3; the outer diameter of the first positioning bolt 27 is matched with the inner diameter of the through hole 380 of the workpiece 30; the upper end part of the first positioning bolt 27 is provided with three active inclined planes 280 which are uniformly distributed on the circumference; each bulging male die 12 is provided with a driven inclined surface 180 corresponding to the driving inclined surface 280, when in processing, the upper die 1 descends, the first pressure plate 10 is firstly contacted with the material bearing plate 20, and the first pressure plate and the material bearing plate are matched to clamp the material belt 3; then the upper die 1 continues to move downwards, the material bearing plate 20 and the bulging female die 21 are pressed to move downwards, the bulging female die 21 moves towards the bulging male die 12 under the guidance of the guide assembly, and each bulging female die 21 enters a cohesion state; meanwhile, the first positioning bolt 27 is inserted into the workpiece 3 to be bulging and is in contact with the bulging male dies 12, the bulging male dies 12 slide in the horizontal direction under the pushing of the first positioning bolt 27, and the bulging male dies 12 enter a separated state, so that the bulging male dies 12 are matched with the bulging female dies 21 to complete bulging processing;
after the processing is finished, the upper die 1 moves upwards, the first reset component 23 drives the material bearing plate 20 to reset upwards, the second reset component 25 drives the bulging female die 21 to reset upwards, and the bulged workpiece 30 is pushed upwards, so that the separation work of the workpiece 30 and the bolt is finished quickly; after the first positioning bolt 27 is withdrawn, the bulging male dies 12 are not blocked, and when the workpiece 30 is pushed upwards, the bulging male dies 12 are also pushed to enter a cohesion state so as to avoid the workpiece 30, and the stripping work is smoothly completed. Therefore, the bulging die can finish the processing of the reinforcing boss in one step, is high in efficiency and good in stripping effect, and is favorable for improving the production efficiency.
In the preferred embodiment of the present invention, the upper die 1 further comprises an upper die base 13 and a first nitrogen spring 14, both ends of which are respectively fixed with the upper die base 13 and the first pressure plate 10; a to-be-bulging station 181, a bulging station 182 and a bulged station 183 are transversely arranged on the material bearing plate 20; the upper die holder 13 is provided with a second positioning bolt 15 which is opposite to the station 181 to be expanded; the outer diameter of the second positioning bolt 15 is matched with the inner diameter of a through hole 380 of the workpiece 30; the first material pressing plate 10 is provided with a positioning cylinder 16 which has the same shape with the workpiece 30 on the station 181 to be expanded; first pressure flitch 10 and holding board 20 all are provided with the first groove of dodging second location bolt 15 to and dodge the groove of dodging the second of work piece 30 on bulging station 183, thereby second location bolt 15 and second dodge the groove and all play certain positioning action to material area 3, are convenient for accomplish the location work in material area 3 fast.
In the preferred embodiment of the present invention, along the length direction of the material belt 3, a plurality of positioning holes 381 are disposed on both sides of the material belt 3; the lower surface of the first material pressing plate 10 is provided with a plurality of third positioning bolts (not shown in the figure) which are in one-to-one correspondence with the positioning holes 381, so that the positioning effect on the material belt 3 is further enhanced; the lower surface of the upper die holder 13 is also provided with an upper guide sleeve 17; one side of the first material pressing plate 10 facing the upper die holder 13 is provided with an upper guide post 18 corresponding to the upper guide sleeve 17, and the first material pressing plate 10 is guided to move more stably and orderly.
In the preferred embodiment of the present invention, a stroke limiting pin 19 is fixed on the upper end of the bulging male die 12; the male die mounting seat 11 is provided with a limit groove 184 corresponding to the stroke limit pin 19, so that the bulging male die 12 cannot be accidentally separated under the pushing of the first positioning bolt 27, and the movement of the bulging male die is more orderly.
In the preferred embodiment of the present invention, the guiding assembly comprises a die guiding seat 24; one side of the bulging female die 21 facing the female die guide seat 24 is provided with a first guide inclined surface 281 which is inclined upwards, and the larger end of the bulging female die 21 faces upwards; the die guide seat 24 is provided with a second guide inclined surface 282 corresponding to the first guide inclined surface 281, and when the die guide seat is used, the bulging die 21 slides up or down along the second guide inclined surface 282, so that cohesion or separation among the bulging dies 21 is realized, a good guide effect is achieved, and the motion is stable.
In the preferred embodiment of the present invention, the bulging die 21 includes a die body 28 and a fixing block 29 which are fixedly connected; the first guide slope 281 is provided on the fixing block 29; a concave cavity 283 for molding is arranged on the surface of one side of the female die body 28, an airflow channel 284 communicated with the concave cavity 283 is arranged on the other side of the female die body, and when the die is opened, external air can enter the concave cavity 283 through the airflow channel 284 to maintain the air pressure balance between the inside of the concave cavity 283 and the outside, so that the material can be removed conveniently; the anti-falling component comprises two anti-falling lugs 26 which are respectively fixed on the surfaces of the two sides of the female die body 28; the die guide seat 24 is provided with two anti-falling grooves 285 in one-to-one correspondence with the anti-falling bumps 26, when the die body 28 moves downwards, the second reset component 25 supports the die body 28, and when the die body 28 moves upwards, the maximum upward height is limited by the anti-falling bumps 26, so that the die body 28 cannot be separated from the second reset component 25 under the support of the second reset component 25, and the die body 28 still normally works after the dies are opened and closed for many times.
In the preferred embodiment of the present invention, the first reset assembly 23 is a second air spring, both ends of which are fixed to the material-holding plate 20 and the lower die holder 22 respectively; the second reset component 25 is a third nitrogen spring fixed with the lower die holder 22, and the nitrogen spring is used as a reset piece, so that the disassembly and the assembly are convenient, and the reset effect is good; the lower die 2 further comprises a guide plate 210 fixed with the lower die holder 22; the guide plate 210 is provided with a plurality of first guide grooves corresponding to the third nitrogen springs one to one, and a second guide groove corresponding to the first positioning plug 27, so that the resetting effect is better.
In the preferred embodiment of the present invention, the first pressing plate 10 is fixed with a lower guiding column 110; the retainer plate 20 is provided with a third guide groove corresponding to the lower guide post 110; the lower die holder 22 is provided with a lower guide sleeve 211 corresponding to the lower guide column 110, so that the movement of the material bearing plate 20 is more orderly and stable; a material pressing component is also arranged on the lower die holder 22; the material pressing component comprises two groups of second material pressing plates 213 distributed on two sides in the feeding direction, and two groups of fourth nitrogen springs 214 corresponding to the second material pressing plates 213 one by one; the material bearing plate 20 is provided with a third avoidance groove avoiding the second material pressing plate 213; when the die is closed, the second pressure plate 213 presses the material tape 3 to prevent the material tape from shifting during bulging.
In the preferred embodiment of the present invention, the lower surface of the first pressing plate 10 is provided with a third pressing plate 111 cooperating with the second pressing plate 213 to clamp the material strip 3; an alignment bump 215 is arranged on the upper surface of the second material pressing plate 213; the third pressing plate 111 is provided with an alignment groove corresponding to the alignment protrusion 215, so that the second pressing plate 213 can be better attached to the third pressing plate 111 to complete the pressing operation.
In the preferred embodiment of the present invention, the high-efficiency bulging mold further comprises a first magnet 215, a second magnet 216 and a third magnet 217 fixed on the three active inclined planes 280 of the first positioning pins 27 in sequence; the first magnet 215, the second magnet 216 and the third magnet 217 repel each other two by two; the upper die 1 further comprises a fourth magnet 112, a fifth magnet 113 and a sixth magnet 114 which are sequentially fixed on the three bulging male dies 12; the fourth magnet 112, the fifth magnet 113 and the sixth magnet 114 repel each other two by two; the fourth magnet 112 and the first magnet 215 attract each other; the lower die holder 22 is provided with a movable groove 286 corresponding to the first positioning pin 27, after die assembly, the first positioning pin 27 extends into the workpiece 30 and is influenced by the acting force between the magnets, and the guiding work is automatically completed, that is, when the first magnet 215 is not aligned with the fourth magnet 112, the first magnet 215 is attracted by the fourth magnet 112 and rotates, so that the first magnet 215 is aligned with the fourth magnet 112, and the guiding work is completed, so that the driving inclined plane 280 and the driven inclined plane 180 can be smoothly attached to each other, and the bulging male die 12 is pushed; after the mold is opened, the first positioning plug 27 moves downwards, and the first magnet 215, the second magnet 216 and the third magnet 217 are attracted by the corresponding magnets to slide inwards, so that the expansion male mold 12 enters a cohesion state, friction between the workpiece 30 and the expansion male mold 12 is reduced, the service life of the expansion male mold 12 is longer, and material stripping is facilitated.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. A special high-efficiency bulging die for oil-way sheet metal parts comprises an upper die and a lower die; the die is characterized in that the upper die comprises a first material pressing plate; the lower surface of the first pressure plate is provided with three groups of male die installation seats which are uniformly distributed in the circumferential direction; the lower ends of the male die mounting seats of all the groups are connected with bulging male dies moving along the horizontal direction in a sliding manner; the lower die comprises a material bearing plate which is of a hollow structure and is matched with the first pressure plate to clamp a material belt, three groups of bulging female dies which correspond to the bulging male dies one by one, and a lower die seat; the lower die base is provided with a first resetting component for driving the material bearing plate to return to the initial height, a guide component for guiding the bulging female die to move obliquely, and a second resetting component for driving the bulging female die to return to the initial height; the movable end of the second reset assembly is not connected with the bulging female die; the lower die also comprises an anti-falling assembly for preventing the bulging female die from separating from the guide assembly; a first positioning bolt corresponding to the workpiece on the material belt is arranged on the lower die base; the outer diameter of the first positioning bolt is matched with the inner diameter of the through hole of the workpiece; three driving inclined planes which are uniformly distributed in the circumferential direction are arranged at the upper end part of the first positioning latch pin; and each bulging male die is provided with a driven inclined surface corresponding to the driving inclined surface.
2. The efficient bulging die of claim 1, wherein the upper die further comprises an upper die base and a first nitrogen spring, two ends of the first nitrogen spring are respectively fixed with the upper die base and the first pressure plate; a to-be-bulging station, a bulging station and a bulged station are transversely arranged on the material bearing plate; the upper die base is provided with a second positioning bolt which is opposite to the station to be expanded; the outer diameter of the second positioning bolt is matched with the inner diameter of the through hole of the workpiece; the first pressure plate is provided with a positioning cylinder which is consistent with the shape of the workpiece on the station to be expanded; the first pressure plate and the material bearing plate are provided with a first avoidance groove for avoiding the second positioning bolt and a second avoidance groove for avoiding the workpiece on the bulging station.
3. The efficient bulging die of claim 2, wherein a plurality of positioning holes are formed in both sides of the material belt along the length direction of the material belt; the lower surface of the first material pressing plate is provided with a plurality of third positioning bolts which correspond to the positioning holes one by one; the lower surface of the upper die holder is also provided with an upper guide sleeve; one side of the first material pressing plate, which faces the upper die base, is provided with an upper guide post corresponding to the upper guide sleeve.
4. The efficient bulging die of claim 1, wherein a stroke limit pin is fixed to an upper end portion of the bulging male die; the male die mounting seat is provided with a limiting groove corresponding to the stroke limiting pin.
5. A high efficiency bulging die as claimed in claim 1, wherein said guide assembly comprises a female die guide shoe; one side of the bulging female die, which faces the female die guide seat, is provided with a first guide inclined plane which is inclined upwards, and the larger end of the bulging female die faces upwards; and the female die guide seat is provided with a second guide inclined plane corresponding to the first guide inclined plane.
6. The efficient bulging die of claim 5, wherein the bulging female die comprises a female die body and a fixed block which are fixedly connected; the first guide inclined plane is arranged on the fixed block; a concave cavity for molding is formed in the surface of one side of the female die body, and an airflow channel communicated with the concave cavity is formed in the other side of the female die body; the anti-falling assembly comprises two anti-falling lugs which are respectively fixed on the two side surfaces of the female die body; the die guide seat is provided with two anti-falling grooves corresponding to the anti-falling lugs one to one.
7. The efficient bulging die of claim 5, wherein the first resetting component is a second gas spring, and two ends of the second resetting component are respectively fixed with the material bearing plate and the lower die holder; the second resetting component is a third nitrogen spring fixed with the lower die holder; the lower die also comprises a guide plate fixed with the lower die base; the guide plate is provided with a plurality of first guide grooves corresponding to the third nitrogen springs one to one, and second guide grooves corresponding to the first positioning bolts.
8. The efficient bulging die of claim 7, wherein a lower guide column is fixed to a lower surface of the first pressing plate; the material bearing plate is provided with a third guide groove corresponding to the lower guide column; the lower die base is provided with a lower guide sleeve corresponding to the lower guide column; the lower die base is also provided with a material pressing component; the material pressing assembly comprises two groups of second material pressing plates distributed on two sides in the feeding direction, and two groups of fourth nitrogen springs in one-to-one correspondence with the second material pressing plates; the material bearing plate is provided with a third avoidance groove for avoiding the second material pressing plate.
9. The efficient bulging die of claim 8, wherein a third pressing plate matched with the second pressing plate for clamping a material belt is arranged on the lower surface of the first pressing plate; the upper surface of the second material pressing plate is provided with an alignment lug; the third pressure plate is provided with an alignment groove corresponding to the alignment lug.
10. The efficient bulging die of claim 7, further comprising a first magnet, a second magnet and a third magnet sequentially fixed on the three active inclined surfaces of the first positioning pin; the first magnet, the second magnet and the third magnet are mutually repelled in pairs; the upper die also comprises a fourth magnet, a fifth magnet and a sixth magnet which are sequentially fixed on the three bulging male dies; the fourth magnet, the fifth magnet and the sixth magnet are mutually repelled in pairs; the fourth magnet and the first magnet are mutually attracted; the lower die holder is provided with a movable groove corresponding to the first positioning bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333577.9U CN210412177U (en) | 2019-08-16 | 2019-08-16 | Dedicated high-efficient bulging die utensil of oil circuit sheet metal component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333577.9U CN210412177U (en) | 2019-08-16 | 2019-08-16 | Dedicated high-efficient bulging die utensil of oil circuit sheet metal component |
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| Publication Number | Publication Date |
|---|---|
| CN210412177U true CN210412177U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921333577.9U Withdrawn - After Issue CN210412177U (en) | 2019-08-16 | 2019-08-16 | Dedicated high-efficient bulging die utensil of oil circuit sheet metal component |
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| CN (1) | CN210412177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355280A (en) * | 2019-08-16 | 2019-10-22 | 深圳数码模汽车技术有限公司 | A kind of automobile oil-way sheet metal component expanding die |
-
2019
- 2019-08-16 CN CN201921333577.9U patent/CN210412177U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355280A (en) * | 2019-08-16 | 2019-10-22 | 深圳数码模汽车技术有限公司 | A kind of automobile oil-way sheet metal component expanding die |
| CN110355280B (en) * | 2019-08-16 | 2023-09-19 | 深圳数码模汽车技术有限公司 | Bulging die for automobile oil way sheet metal part |
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