CN117772913B - Quick demolding device and demolding method thereof - Google Patents

Quick demolding device and demolding method thereof Download PDF

Info

Publication number
CN117772913B
CN117772913B CN202410216360.9A CN202410216360A CN117772913B CN 117772913 B CN117772913 B CN 117772913B CN 202410216360 A CN202410216360 A CN 202410216360A CN 117772913 B CN117772913 B CN 117772913B
Authority
CN
China
Prior art keywords
die holder
sliding block
groove
hole
guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202410216360.9A
Other languages
Chinese (zh)
Other versions
CN117772913A (en
Inventor
刘益环
童金
邢源峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advanced Solutions Mold (shenzhen) Ltd
Original Assignee
Advanced Solutions Mold (shenzhen) Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Advanced Solutions Mold (shenzhen) Ltd filed Critical Advanced Solutions Mold (shenzhen) Ltd
Priority to CN202410216360.9A priority Critical patent/CN117772913B/en
Publication of CN117772913A publication Critical patent/CN117772913A/en
Application granted granted Critical
Publication of CN117772913B publication Critical patent/CN117772913B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention discloses a rapid demoulding device and a demoulding method thereof. The invention has the following advantages and effects: when gaskets with different thicknesses are required to be punched, the thickness of the corresponding gasket is matched by replacing the guide posts with different invagination groove depths, so that the method is very convenient; and the quick demoulding is realized by arranging the first spring.

Description

Quick demolding device and demolding method thereof
Technical Field
The invention relates to the field of dies, in particular to a rapid demolding device and a demolding method thereof.
Background
In recent years, with the rapid development of manufacturing industry, the development of the mold industry is driven. Due to the increasing market competition, mold manufacturers are required to shorten the production cycle of a new mold. This requires an improvement in each link in the production process. When the gasket is punched, different dies are required to be selected according to the standard thickness of the gasket, so that the adaptability is improved, and the condition that the gasket is not punched thoroughly or the upper die holder is crushed is avoided. If a mold can be provided, the mold can be used for adapting gaskets with different thicknesses by replacing local structures, and the adaptability can be improved; and the mold also needs to consider the demolding speed so as to improve the working efficiency.
Disclosure of Invention
The invention aims to provide a rapid demolding device and a demolding method thereof, which are used for solving the problems in the background technology.
The technical aim of the invention is realized by the following technical scheme:
The invention provides a rapid demoulding device which comprises an upper die holder and a lower die holder, wherein a lower end base plate, a male die fixing plate and a pressing plate are sequentially arranged at the lower end of the upper die holder; the male die fixing plate is internally and fixedly provided with a male die; the upper end of the lower die holder is fixedly provided with a female die, the lower die holder and the female die are fixed through two third bolts, the two third bolts are separated at the left and right parts of the lower die holder, and punching holes are formed in the female die and correspond to the male die in position;
Guide seats are fixedly arranged on two sides of the lower end of the upper die holder, guide columns are arranged on two sides of the upper end of the lower die holder, and the guide columns are detachably connected with the lower die holder; the guide seat is internally provided with a first inner hole, and the guide post vertically penetrates into and is limited in the first inner hole.
The further arrangement is that: the two sides of the lower end of the upper die holder are provided with first concave notches, the lower half part of the first concave notch is provided with a transverse fixing plate fixed on the upper die holder, and a spacing groove is formed between the transverse fixing plate and the first concave notch; the guide seat comprises an outer sleeve ring fixed at the lower end of the transverse fixing plate, the outer sleeve ring is fixed with the transverse fixing plate through two first screws, and the first inner hole is formed in the inner part of the outer sleeve ring; an inner collar is further arranged at the lower end of the transverse fixing plate, the inner collar is arranged in the first inner hole, a spacing cavity is formed between the inner collar and the outer collar, an extension collar is fixedly arranged at the periphery of the upper end of the inner collar, the extension collar extends into the spacing cavity and is attached to the periphery of the outer collar, the section width of the extension collar is matched with the spacing cavity, and the extension collar is fixed with the transverse fixing plate through two second screws; the guide post can extend into the first inner hole and is attached to the wall of the first inner hole.
The further arrangement is that: the inner sleeve ring is internally provided with a second inner hole, the center of the upper end of the guide post is provided with an inward sink groove, the upper end of the inward sink groove is fixedly provided with a positioning rod, and the positioning rod can extend into the second inner hole and be attached to the wall of the second inner hole; the limiting function is achieved through the propping of the inner lantern ring and the bottom of the inward sink groove.
The further arrangement is that: the first spring is compressed in the interval cavity and is extruded by the extension lantern ring and the guide post, and the upper die holder has an upward moving trend through the first spring.
The further arrangement is that: the two sides of the upper end of the lower die holder are provided with second concave notches, the upper end of the second concave notch is provided with a positioning groove, the lower end of the guide post extends into the positioning groove, and a locking unit which can stably lock the guide post in the positioning groove is arranged in the positioning groove.
The further arrangement is that: the locking unit comprises a supporting top block positioned at the central position of the upper end of the positioning groove, a top baffle is arranged at the upper end of the supporting top block, the top baffle, the supporting top block and the lower die holder are fixed through a third screw, two inner cavities are formed among the lower end of the top baffle, the outer side of the supporting top block and the upper end of the lower die holder, and the two inner cavities are separated at two sides of the third screw; a main sliding block and a small spring are arranged in the inner cavity, the main sliding block is pushed outwards based on the elastic acting force of the small spring, a locking slot is formed in the center position of the lower end of the guide column, the top baffle plate and the supporting top block can extend into the locking slot, and the top baffle plate can be connected with the bottom of the locking slot; the two sides of the locking slot are provided with embedded slots, and the main sliding block can extend into the embedded slots under the pushing of the small springs so as to achieve the purpose of locking the guide posts;
The lower end of the main sliding block is fixedly provided with a first auxiliary sliding block, two sides of the lower end of the supporting top block are outwards fixedly provided with outer supporting blocks, the outer supporting blocks are positioned at the lower end of the main sliding block and are kept close to the main sliding block, a shifting hole is formed in the outer supporting blocks, the first auxiliary sliding block is positioned in the shifting hole, and the first auxiliary sliding block plays a limiting role by propping against the wall of two sides of the shifting hole; the lower end of the first auxiliary sliding block is fixedly provided with a second auxiliary sliding block, the section width of the second auxiliary sliding block is smaller than that of the first auxiliary sliding block, the inner sides of the first auxiliary sliding block and the second auxiliary sliding block are leveled, an auxiliary notch is formed between the outer side of the second auxiliary sliding block and the first auxiliary sliding block, and a sealing cavity is formed at the outer side part of the auxiliary notch matched with the outer supporting block; the lower die holder inside set up horizontal main connecting hole, two the lower extreme in sealed chamber meet with main connecting hole through longitudinal connecting hole, main connecting hole's one end upwards extend to the surface with the sunken breach of second meet, the fixed surface in sunken breach of second be provided with external pipe, external pipe on fixedly be provided with small-size solenoid valve, the other end of small-size solenoid valve meet with outside gas production device.
The further arrangement is that: the outer side of the main sliding block is provided with a contact groove, the bottom of the contact groove is fixedly provided with a conductive contact piece, a first conductive piece and a second conductive piece which are mutually separated are arranged in the guide post, the inner sides of the first conductive piece and the second conductive piece extend out of an embedded groove, and after the main sliding block is embedded into the embedded groove, the first conductive piece and the second conductive piece are contacted with the conductive contact piece and form conductive connection; the outer side of the first conducting strip extends out of the guide post and is connected to the high-level enabling end of the external singlechip, and the outer side of the second conducting strip extends out of the guide post and is grounded.
The invention also provides a rapid demoulding method, which comprises the following steps:
S1, replacing guide posts with different invagination groove depths based on the thickness of a gasket, and limiting through the propping of an inner lantern ring and the invagination groove bottom;
s2, resetting by using a first spring after the gasket is punched
The invention has the beneficial effects that:
1. according to the invention, the guide seat and the guide post are arranged to guide the movement of the upper die holder, so that the upper die holder can be stably matched with the lower die holder; the guide post is detachably connected with the lower die holder, so that the guide post can be conveniently replaced subsequently; the first inner hole formed in the outer sleeve ring is used for the guide post to extend in, and the second inner hole in the inner sleeve ring is used for the positioning rod to pass through so as to better guide the displacement of the guide post; the spacing cavity between the inner collar and the outer collar is filled by the extending collar, and the extending collar plays a role of positioning the first spring, so that the upper die has an upward moving trend through the first spring; the inner lantern ring can play a limiting role by propping against the bottom of the inward sink groove, and when the inner lantern ring is propped against the bottom of the inward sink groove, the upper die holder and the lower die holder can just press the gasket, so that punching operation is convenient and the gasket cannot be crushed. When gaskets with different thicknesses are required to be punched, the thickness of the corresponding gasket can be matched by replacing the guide posts with different invagination groove depths.
2. The arrangement of the spacing groove in the invention is convenient for fixing the first screw and the second screw.
3. In the invention, a positioning groove is formed on the lower die holder for installing a guide post; the top baffle plate and the supporting top block in the locking unit can extend into the locking slot at the lower end of the guide column; the third screw is used for fixing the top baffle and the supporting ejector block on the lower die holder, the forming of the inner cavity is used for setting the main sliding block and the small spring, and the main sliding block can extend into the embedded groove of the locking groove under the pushing of the small spring, so that the purpose of locking the guide post is achieved; the first auxiliary sliding block moves in the shifting hole and plays a limiting role by propping against the hole walls at two sides of the shifting hole; the second auxiliary sliding block can be matched with the top baffle plate to limit the main sliding block; the width of the section of the second auxiliary sliding block is smaller than that of the first auxiliary sliding block, so that a sealing cavity can be formed, and meanwhile, when the first auxiliary sliding block is propped against the hole walls at the two sides of the shifting hole, the sealing cavity still exists, and the situation that the sealing cavity disappears after being extruded is avoided; then the gas is injected through the main connecting hole, the longitudinal connecting hole and the external connecting pipe in the lower die holder, the injected gas can stabilize the inner movement of the main sliding block and then separate from the embedded groove, so that the guide post can be conveniently dismounted subsequently.
4. In order to realize internal feedback, the invention knows that the main sliding block stretches into the embedded groove under the pushing of the small spring, and is provided with the first conductive sheet, the second conductive sheet and the conductive contact sheet, when the main sliding block is embedded into the embedded groove, the first conductive sheet and the second conductive sheet form conductive connection, the enabling end of which the initial state is high level is pulled down, and the singlechip knows according to the change of the state and is very convenient.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
fig. 2 is an enlarged view of a portion a in fig. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
Fig. 4 is an enlarged view of a portion C in fig. 3.
In the figure: 11. an upper die holder; 12. a lower die holder; 13. a lower end pad; 14. a male die fixing plate; 15. a pressing plate; 16. a male die; 17. a female die; 18. punching; 21. a first bolt; 22. a second bolt; 23. a third bolt; 31. a first recessed notch; 32. a transverse fixing plate; 33. a spacing groove; 34. an outer collar; 341. a first bore; 351. a first screw; 352. a second screw; 36. an inner collar; 361. a second bore; 37. a compartment; 38. an extension collar; 39. a first spring; 40. a guide post; 41. an invagination groove; 42. a positioning rod; 51. a second recessed notch; 52. a positioning groove; 53. a supporting top block; 54. a top baffle; 55. a third screw; 61. an internal chamber; 62. a main slider; 63. a small spring; 64. locking and slotting; 65. an embedding groove; 66. an outer support block; 67. a displacement hole; 71. a first auxiliary slide block; 72. a second auxiliary slide block; 73. sealing the cavity; 74. a main connection hole; 75. a longitudinal connecting hole; 76. externally connecting a catheter; 77. a small-sized solenoid valve; 78. a gas generating device; 81. a contact groove; 82. a conductive contact; 91. a first conductive sheet; 92. a second conductive sheet; 93. and a singlechip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4;
The embodiment discloses a quick demoulding device, which comprises an upper die holder 11 and a lower die holder 12, wherein a lower end base plate 13, a male die fixing plate 14 and a pressing plate 15 are sequentially arranged at the lower end of the upper die holder 11, the lower end base plate 13 and the male die fixing plate 14 are fixed through longitudinal first bolts 21, the first bolts 21 are positioned at the left half part of the upper die holder 11, and the upper die holder 11, the lower end base plate 13, the male die fixing plate 14 and the pressing plate 15 are fixed through longitudinal second bolts 22, and the second bolts 22 are positioned at the right half part of the upper die holder 11; a male die 16 is fixedly arranged in the male die fixing plate 14; the upper end of the lower die holder 12 is fixedly provided with a female die 17, the lower die holder 12 and the female die 17 are fixed through two third bolts 23, the two third bolts 23 are separated at the left and right parts of the lower die holder 12, the female die 17 is provided with a punching hole 18, and the punching hole 18 corresponds to the position of the male die 16;
guide seats are fixedly arranged on two sides of the lower end of the upper die holder 11, guide columns 40 are arranged on two sides of the upper end of the lower die holder 12, and the guide columns 40 are detachably connected with the lower die holder 12; the inside first hole 341 that has seted up of guide holder, guide post 40 vertically penetrate and spacing in first hole 341.
Wherein, both sides of the lower end of the upper die holder 11 are provided with first concave notches 31, the lower half part of the first concave notch 31 is provided with a transverse fixing plate 32 fixed on the upper die holder 11, and a spacing groove 33 is formed between the transverse fixing plate 32 and the first concave notch 31; the guide seat comprises an outer sleeve ring 34 fixed at the lower end of the transverse fixing plate 32, the outer sleeve ring 34 and the transverse fixing plate 32 are fixed through two first screws 351, and the inner part of the outer sleeve ring 34 is provided with a first inner hole 341; an inner collar 36 is further arranged at the lower end of the transverse fixing plate 32, the inner collar 36 is arranged in the first inner hole 341, a spacing cavity 37 is arranged between the inner collar 36 and the outer collar 34, an extension collar 38 is fixedly arranged at the periphery of the upper end of the inner collar 36, the extension collar 38 extends into the spacing cavity 37 and is attached to the inner periphery of the outer collar 34, the section width of the extension collar 38 is matched with the spacing cavity 37, and the extension collar 38 is fixed with the transverse fixing plate 32 through two second screws 352; the guide post 40 can extend into the first inner hole 341 and be attached to the wall of the first inner hole 341.
Wherein, the second inner hole 361 is opened in the inner collar 36, the center of the upper end of the guiding column 40 is opened with an inward sink 41, and a positioning rod 42 is fixedly arranged at the upper end of the inward sink 41, and the positioning rod 42 can extend into the second inner hole 361 and be attached to the wall of the second inner hole 361; the inner collar 36 is abutted against the bottom of the invagination groove 41 to play a limiting role.
Wherein a first spring 39 is arranged in the spacer chamber 37 in a compressed manner, the first spring 39 is pressed by the extension collar 38 and the guide post 40, and the upper die holder 11 is provided with a tendency to move upwards by the first spring 39.
Wherein, the two sides of the upper end of the lower die holder 12 are both provided with second concave notches 51, the upper end of the second concave notch 51 is provided with a positioning groove 52, the lower end of the guide post 40 extends into the positioning groove 52, and a locking unit capable of stably locking the guide post 40 in the positioning groove 52 is arranged in the positioning groove 52.
The locking unit comprises a supporting top block 53 positioned at the central position of the upper end of the positioning groove 52, a top baffle 54 is arranged at the upper end of the supporting top block 53, the top baffle 54, the supporting top block 53 and the lower die holder 12 are fixed through a third screw 55, two inner cavities 61 are formed among the lower end of the top baffle 54, the outer side of the supporting top block 53 and the upper end of the lower die holder 12, and the two inner cavities 61 are separated at two sides of the third screw 55; a main slide block 62 and a small spring 63 are arranged in the inner chamber 61, the main slide block 62 is pushed outwards based on the elastic acting force of the small spring 63, a locking slot 64 is formed in the center of the lower end of the guide post 40, the top baffle plate 54 and the supporting top block 53 can extend into the locking slot 64, and the top baffle plate 54 can be connected with the bottom of the locking slot 64; the two sides of the locking slot 64 are provided with embedded slots 65, and the main slide block 62 can extend into the embedded slots 65 under the pushing of the small springs 63, so as to achieve the purpose of locking the guide post 40;
The lower end of the main sliding block 62 is fixedly provided with a first auxiliary sliding block 71, both sides of the lower end of the supporting top block 53 are outwards fixedly provided with outer supporting blocks 66, the outer supporting blocks 66 are positioned at the lower end of the main sliding block 62 and are kept in contact with the main sliding block 62, a displacement hole 67 is formed in the outer supporting blocks 66, the first auxiliary sliding block 71 is positioned in the displacement hole 67, and the first auxiliary sliding block 71 plays a limiting role by propping against the hole walls at both sides of the displacement hole 67; the lower end of the first auxiliary slide block 71 is fixedly provided with a second auxiliary slide block 72, the cross section width of the second auxiliary slide block 72 is smaller than that of the first auxiliary slide block 71, the inner sides of the first auxiliary slide block 71 and the second auxiliary slide block 72 are leveled, an auxiliary notch is formed between the outer side of the second auxiliary slide block 72 and the first auxiliary slide block 71, and a sealing cavity 73 is formed at the outer side part of the auxiliary notch matched with the outer supporting block 66; the lower die holder 12 is internally provided with a transverse main connecting hole 74, the lower ends of the two sealing cavities are connected with the main connecting hole 74 through a longitudinal connecting hole 75, one end part of the main connecting hole 74 extends upwards to be connected with the surface of the second concave notch 51, an external connecting pipe 76 is fixedly arranged on the surface of the second concave notch, a small electromagnetic valve 77 is fixedly arranged on the external connecting pipe 76, and the other end of the small electromagnetic valve 77 is connected with an external gas generating device 78.
Wherein, the outside of the main sliding block 62 is provided with a contact groove 81, and a conductive contact piece 82 is fixedly arranged at the bottom of the contact groove 81, a first conductive piece 91 and a second conductive piece 92 which are mutually separated are arranged inside the guide post 40, the inner sides of the first conductive piece 91 and the second conductive piece 92 extend out of the embedded groove 65, and when the main sliding block 62 is embedded into the embedded groove 65, the first conductive piece 91 and the second conductive piece 92 are contacted with the conductive contact piece 82 to form conductive connection; the outer side of the first conductive sheet 91 extends out of the guide post 40 and is connected to the high-level enabling end of the external single chip microcomputer 93, and the outer side of the second conductive sheet 92 extends out of the guide post 40 and is grounded.
The embodiment also discloses a rapid demoulding method, which comprises the following steps:
Step S1, replacing the guide posts 40 with different depths of the invagination grooves 41 based on the thickness of the gasket, and limiting by propping the inner collar 36 against the bottoms of the invagination grooves 41;
after the pad punching 18 is completed in step S2, the pad is reset by the first spring 39.
The working principle of the embodiment is as follows:
The guide seat and the guide post 40 are arranged to guide the movement of the upper die holder 11, so that the upper die holder 11 can be stably matched with the lower die holder 12; the guide post 40 is detachably connected with the lower die holder 12, so that the guide post 40 can be conveniently replaced later; the inner collar 36 can play a limiting role by propping against the bottom of the invagination groove 41, and when the inner collar 36 is propped against the bottom of the invagination groove 41, the upper die holder 11 and the lower die holder 12 can just press the gasket, so that the punching operation 18 is convenient, and the gasket cannot be crushed. When the gaskets with different thicknesses are required to be punched 18, the thicknesses of the corresponding gaskets are matched by replacing the guide posts 40 with different depths of the invagination grooves 41; the first spring 39 can move the upper die holder 11 upwards to achieve the purpose of resetting.
When the guide post 40 is installed, the top baffle plate 54 and the supporting top block 53 in the locking unit can extend into the locking groove 64 at the lower end of the guide post 40, and then the main sliding block 62 can extend into the embedded groove 65 of the locking groove 64 under the pushing of the small spring 63, so as to achieve the purpose of locking the guide post 40. When the guide post 40 is disassembled, gas is injected through the main connecting hole 74, the longitudinal connecting hole 75 and the external connecting pipe 76 in the lower die holder 12, and the injected gas can stabilize the inner movement of the main sliding block 62 and then separate from the embedded groove 65, so that the guide post 40 can be conveniently disassembled later.
In addition, in order to realize internal feedback, it is known that the main slider 62 extends into the embedded groove 65 under the pushing of the small spring 63, and the first conductive sheet 91, the second conductive sheet 92 and the conductive contact sheet 82 are provided, after the main slider 62 is embedded into the embedded groove 65, the first conductive sheet 91 and the second conductive sheet 92 form conductive connection, the enabling end with the initial state being high level is pulled down, and the single chip microcomputer 93 is known according to the state change, so that the method is very convenient.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Claims (2)

1. The quick demoulding device comprises an upper die holder (11) and a lower die holder (12), wherein a lower end base plate (13), a male die fixing plate (14) and a pressing plate (15) are sequentially arranged at the lower end of the upper die holder (11), the lower end base plate (13) and the male die fixing plate (14) are fixed through a first longitudinal bolt (21), the first bolt (21) is positioned at the left half part of the upper die holder (11), and the upper die holder (11), the lower end base plate (13), the male die fixing plate (14) and the pressing plate (15) are fixed through a second longitudinal bolt (22), and the second bolt (22) is positioned at the right half part of the upper die holder (11); a male die (16) is fixedly arranged in the male die fixing plate (14); the upper end of the lower die holder (12) is fixedly provided with a female die (17), the lower die holder (12) and the female die (17) are fixed through two third bolts (23), the two third bolts (23) are separated at the left and right parts of the lower die holder (12), the female die (17) is provided with a punching hole (18), and the punching hole (18) corresponds to the male die (16); the method is characterized in that:
Guide seats are fixedly arranged on two sides of the lower end of the upper die holder (11), guide columns (40) are arranged on two sides of the upper end of the lower die holder (12), and the guide columns (40) are detachably connected with the lower die holder (12); a first inner hole (341) is formed in the guide seat, and the guide column (40) vertically penetrates into and is limited in the first inner hole (341);
The two sides of the lower end of the upper die holder (11) are provided with first concave notches (31), the lower half part of the first concave notches (31) is provided with a transverse fixing plate (32) fixed on the upper die holder (11), and a spacing groove (33) is formed between the transverse fixing plate (32) and the first concave notches (31); the guide seat comprises an outer sleeve ring (34) fixed at the lower end of the transverse fixing plate (32), the outer sleeve ring (34) is fixed with the transverse fixing plate (32) through two first screws (351), and the first inner hole (341) is formed in the outer sleeve ring (34); an inner collar (36) is further arranged at the lower end of the transverse fixing plate (32), the inner collar (36) is arranged in the first inner hole (341), a spacing cavity (37) is formed between the inner collar (36) and the outer collar (34), an extension collar (38) is fixedly arranged at the periphery of the upper end of the inner collar (36), the extension collar (38) extends into the spacing cavity (37) and is attached to the inner periphery of the outer collar (34), the section width of the extension collar (38) is matched with that of the spacing cavity (37), and the extension collar (38) is fixed with the transverse fixing plate (32) through two second screws (352); the guide column (40) can extend into the first inner hole (341) and is attached to the wall of the first inner hole (341);
a second inner hole (361) is formed in the inner sleeve ring (36), an inward sinking groove (41) is formed in the center of the upper end of the guide column (40), a positioning rod (42) is fixedly arranged at the upper end of the inward sinking groove (41), and the positioning rod (42) can extend into the second inner hole (361) and is attached to the wall of the second inner hole (361); the limit function is achieved by the propping of the inner lantern ring (36) and the bottom of the inward sink groove (41);
A first spring (39) is arranged in the interval cavity (37) in a compressed mode, the first spring (39) is extruded by the extending lantern ring (38) and the guide post (40), and the upper die holder (11) has a trend of moving upwards through the first spring (39);
The two sides of the upper end of the lower die holder (12) are provided with second concave notches (51), the upper end of the second concave notch (51) is provided with a positioning groove (52), the lower end of the guide post (40) stretches into the positioning groove (52), and a locking unit capable of stably locking the guide post (40) in the positioning groove (52) is arranged in the positioning groove (52);
the locking unit comprises a supporting top block (53) positioned at the central position of the upper end of the positioning groove (52), a top baffle plate (54) is arranged at the upper end of the supporting top block (53), the top baffle plate (54), the supporting top block (53) and the lower die holder (12) are fixed through a third screw (55), two inner cavities (61) are formed at the lower end of the top baffle plate (54), the outer side of the supporting top block (53) and the upper end of the lower die holder (12), and the two inner cavities (61) are separated at two sides of the third screw (55); a main sliding block (62) and a small spring (63) are arranged in the inner cavity (61), the main sliding block (62) is pushed outwards based on the elastic acting force of the small spring (63), a locking slot (64) is formed in the center position of the lower end of the guide column (40), the top baffle plate (54) and the supporting top block (53) can extend into the locking slot (64), and the top baffle plate (54) can be connected with the bottom of the locking slot (64); the two sides of the locking groove (64) are provided with embedded grooves (65), and the main sliding block (62) can extend into the embedded grooves (65) under the pushing of the small spring (63) so as to achieve the purpose of locking the guide column (40);
The lower end of the main sliding block (62) is fixedly provided with a first auxiliary sliding block (71), two sides of the lower end of the supporting top block (53) are outwards fixedly provided with outer supporting blocks (66), the outer supporting blocks (66) are positioned at the lower end of the main sliding block (62) and are kept in contact with the main sliding block (62), a shifting hole (67) is formed in the outer supporting blocks (66), the first auxiliary sliding block (71) is positioned in the shifting hole (67), and the first auxiliary sliding block (71) plays a limiting role by being abutted against the hole walls at two sides of the shifting hole (67); the lower end of the first auxiliary sliding block (71) is fixedly provided with a second auxiliary sliding block (72), the section width of the second auxiliary sliding block (72) is smaller than that of the first auxiliary sliding block (71), the inner sides of the first auxiliary sliding block (71) and the second auxiliary sliding block (72) are leveled, an auxiliary notch is formed between the outer side of the second auxiliary sliding block (72) and the first auxiliary sliding block (71), and a sealing cavity (73) is formed at the outer side part of the auxiliary notch matched with the outer supporting block (66); the lower die holder (12) is internally provided with a transverse main connecting hole (74) and a longitudinal connecting hole (75), the lower ends of the two sealing cavities (73) are connected with the main connecting hole (74) through the longitudinal connecting hole (75), one end part of the main connecting hole (74) extends upwards to be connected with the surface of a second concave notch (51), an external connecting pipe (76) is fixedly arranged on the surface of the second concave notch (51), a small electromagnetic valve (77) is fixedly arranged on the external connecting pipe (76), and the other end of the small electromagnetic valve (77) is connected with an external gas generating device (78);
the outer side of the main sliding block (62) is provided with a contact groove (81), a conductive contact sheet (82) is fixedly arranged at the bottom of the contact groove (81), a first conductive sheet (91) and a second conductive sheet (92) which are mutually separated are arranged in the guide column (40), an embedded groove (65) is formed in the inner side of the first conductive sheet (91) and the inner side of the second conductive sheet (92), and after the main sliding block (62) is embedded into the embedded groove (65), the first conductive sheet (91) and the second conductive sheet (92) are contacted with the conductive contact sheet (82) to form conductive connection; the outer side of the first conducting strip (91) extends out of the guide post (40) and is connected to the high-level enabling end of the external singlechip (93), and the outer side of the second conducting strip (92) extends out of the guide post (40) and is grounded.
2. A rapid demoulding method applied to the rapid demoulding device of claim 1, which is characterized by comprising the following steps:
S1, replacing guide posts (40) with different invagination groove (41) depths based on the thickness of a gasket, and limiting through abutting of an inner sleeve ring (36) and the bottom of the invagination groove (41);
and S2, after the gasket punching (18) is finished, resetting by using a first spring (39).
CN202410216360.9A 2024-02-27 2024-02-27 Quick demolding device and demolding method thereof Active CN117772913B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410216360.9A CN117772913B (en) 2024-02-27 2024-02-27 Quick demolding device and demolding method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410216360.9A CN117772913B (en) 2024-02-27 2024-02-27 Quick demolding device and demolding method thereof

Publications (2)

Publication Number Publication Date
CN117772913A CN117772913A (en) 2024-03-29
CN117772913B true CN117772913B (en) 2024-04-19

Family

ID=90402181

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410216360.9A Active CN117772913B (en) 2024-02-27 2024-02-27 Quick demolding device and demolding method thereof

Country Status (1)

Country Link
CN (1) CN117772913B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB798302A (en) * 1955-02-15 1958-07-16 Harry Ashworth Improvements in or relating to press tools
CN101386044A (en) * 2007-09-14 2009-03-18 法因图尔知识产权股份公司 Method and device for fine cutting and forming of a workpiece
CN103240338A (en) * 2013-05-16 2013-08-14 张云亮 Quasi stamping mold and manufacturing process thereof
CN105195621A (en) * 2015-10-23 2015-12-30 无锡微研精密冲压件股份有限公司 Rolling shaft type bending die
CN110465591A (en) * 2019-08-29 2019-11-19 南京安润朴新能源科技有限公司 A kind of automobile parts mold easy to use
CN112207185A (en) * 2019-07-11 2021-01-12 衡阳风顺车桥有限公司 Cold support forming die in car
CN218574768U (en) * 2022-11-21 2023-03-07 无锡银发精密模具有限公司 Forming die for heightening toothed plate of automobile seat

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB798302A (en) * 1955-02-15 1958-07-16 Harry Ashworth Improvements in or relating to press tools
CN101386044A (en) * 2007-09-14 2009-03-18 法因图尔知识产权股份公司 Method and device for fine cutting and forming of a workpiece
CN103240338A (en) * 2013-05-16 2013-08-14 张云亮 Quasi stamping mold and manufacturing process thereof
CN105195621A (en) * 2015-10-23 2015-12-30 无锡微研精密冲压件股份有限公司 Rolling shaft type bending die
CN112207185A (en) * 2019-07-11 2021-01-12 衡阳风顺车桥有限公司 Cold support forming die in car
CN110465591A (en) * 2019-08-29 2019-11-19 南京安润朴新能源科技有限公司 A kind of automobile parts mold easy to use
CN218574768U (en) * 2022-11-21 2023-03-07 无锡银发精密模具有限公司 Forming die for heightening toothed plate of automobile seat

Also Published As

Publication number Publication date
CN117772913A (en) 2024-03-29

Similar Documents

Publication Publication Date Title
CN111225781B (en) Material pushing clamping jaw for die equipment and forming die comprising same
CN110421796B (en) Mould secondary core-pulling structure for replacing slider hinge tooth structure
CN117772913B (en) Quick demolding device and demolding method thereof
CN210387583U (en) Multi-cavity die
CN113021783A (en) Secondary slide mechanism for flip front mould
CN208714330U (en) A kind of hardware insert injection mold
CN105149496B (en) Riveting structure for curved surface frame mold
KR101898253B1 (en) Injection mold of battery case for vehicle
CN214773723U (en) Air outlet upper cover injection mold
CN221089865U (en) Forming structure with core-pulling sliding block
CN205058514U (en) Plunger and molding system
CN109622771B (en) Hydraulic wedge system with adjustable return time
CN208410615U (en) A kind of simple locking device of injection mold inner core pulling block
CN220075436U (en) Injection mold for upper cover plate of automobile auxiliary drive
CN212045056U (en) Multi-side-hole one-step forming die pressing mold
CN220362887U (en) Insert injection mold
CN220373829U (en) Forced release mechanism of twice loosing core in narrow and small space
CN215921042U (en) Die buckling machine
CN213675256U (en) Large-angle inclined sliding block die
CN219820551U (en) Injection mold shape-following water-carrying cooling structure
CN220901641U (en) Universal stamping die
CN220482479U (en) Mould of oil pipe joint
CN220008625U (en) Injection mold with molding and assembling functions
CN116274656B (en) Die and method for integrally forming notebook computer rounding and shell
CN210910983U (en) Front-side dismounting structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant