CN220517446U - Two-section type core-pulling sinking slide block mechanism - Google Patents
Two-section type core-pulling sinking slide block mechanism Download PDFInfo
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- CN220517446U CN220517446U CN202321852495.1U CN202321852495U CN220517446U CN 220517446 U CN220517446 U CN 220517446U CN 202321852495 U CN202321852495 U CN 202321852495U CN 220517446 U CN220517446 U CN 220517446U
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- slide block
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- 238000000465 moulding Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a two-section core-pulling sinking slide block mechanism, which comprises: the slide block seat, straight slider, oblique slider, spacing pin, guiding axle and elastic component, the slide block seat is along the horizontal direction slip setting in the top of master model through the slide rail, the both ends of slide block seat are first end and second end respectively, T type sloping slot has been seted up to the one end that the slide block seat was kept away from to straight slider, the one end that the slide block seat was close to T type sloping slot is higher than the one end that keeps away from the slide block seat, the guiding axle is located to the elastic component cover, T type protruding sliding connection is in T type sloping slot, the elastic component can be through self elasticity with slide block seat and straight slider along the slide rail pushing away oblique slider, T type arch is from the high one end of T type sloping slot to low one end, spacing pin is blocked after the inner wall in spacing groove up to contact, the slide block seat, straight slider and oblique slider can be along slide rail direction round trip movement in the lump under the drive of external force. The utility model has simple structure, compact structure and high demoulding efficiency.
Description
Technical Field
The utility model relates to an injection mold, in particular to a two-section type core-pulling sinking slide block mechanism.
Background
After the injection molding of the product is finished, the product needs to be demolded and core-pulled, and because the structure of some products is complex, the product needs to be independently operated in the core-pulling and demolding processes, or the product needs to be manually operated, so that the efficiency is low, the product is easily damaged due to friction during manual operation, the reject ratio is increased, and the mass production is not facilitated.
Disclosure of Invention
In order to overcome the defects, the utility model provides the two-section type core-pulling sinking slide block mechanism, which has the advantages of simple structure, compact structure and high demolding efficiency.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a two-stage core-pulling sinking slider mechanism, comprising: the slide block seat is arranged at the top of the female die in a sliding manner along the horizontal direction through a slide rail, the male die can be close to or far away from the female die along the vertical direction, the two ends of the slide block seat are respectively a first end and a second end, the straight slide block is fixed at the second end of the slide block seat, a T-shaped slope groove is formed in one end of the straight slide block far away from the slide block seat, one end of the T-shaped slope groove close to the slide block seat is higher than one end far away from the slide block seat, a T-shaped bulge is formed in the bottom of the inclined slide block, a female die is arranged in one end of the inclined slide block far away from the straight slide block, one end of the guide shaft is fixed to the inclined slide block, the guide shaft is sleeved with the straight slide block in a sliding manner, two ends of the elastic member respectively abut against the straight slide block and the inclined slide block, a core is arranged at one end of the straight slide block far away from the slide block seat in a protruding manner, a through hole is formed in the inclined slide block, the core can pass through the through-hole, spacing pin upwards protrudes to be fixed in straight slider, the spacing groove has been seted up to oblique slider bottom, T type protruding sliding connection is in T type sloping groove, spacing pin can stretch into the spacing inslot and can remove at the spacing inslot, elastic component can be through self elasticity with slider seat and straight slider along the slide rail push away oblique slider, in the in-process that elastic component pushed away oblique slider with slider seat and straight slider along the slide rail, T type arch slides to low one end from the high one end in T type sloping groove, simultaneously the die moves down and breaks away from the product of accomplishing of moulding plastics, the core breaks away from the product of accomplishing of moulding plastics along the slide rail direction, spacing pin is blocked after the inner wall of spacing inslot up to the contact spacing groove in the spacing inslot, slider seat, straight slider and oblique slider can be along slide rail direction round trip movement in the lump under the drive of external force.
Optionally, the mold further comprises an inclined pin, wherein the sliding block seat is close to the first end, the inclined pin is fixed to the male mold, the inclined pin can move into the inclined pin hole under the driving of the male mold and push the sliding block seat, the straight sliding block and the inclined sliding block to move towards the injection molding position of the product, the bottom of the inclined sliding block can abut against the female mold under the driving of the inclined pin, the inclined pin can continuously push the sliding block seat to move towards the inclined sliding block with the straight sliding block after the bottom of the inclined sliding block abuts against the female mold, and the elastic piece can be compressed under the driving of the inclined pin.
Alternatively, the number of the guide shaft and the elastic member is two.
Alternatively, the straight slider is fixed to the slider seat by two first bolts.
Alternatively, the elastic member is a compression spring.
Alternatively, the number of the limit pins is two, and the two limit pins are respectively arranged at two sides of the core.
Alternatively, the limit pin is fixed to the straight slide block through a second bolt.
Optionally, the device further comprises two side pressure plates, wherein the two side pressure plates are vertically fixed on two sides of the inclined sliding block through four third bolts respectively.
The beneficial technical effects of the utility model are as follows: the two-stage core-pulling sinking slide block mechanism comprises: the utility model provides a slide block, straight slider, the oblique slider, spacing pin, guiding axle and elastic component, during the injection molding, public mould moves down and hugs closely the master model, die and core are close to the master model, the inner wall of public mould, the inner wall of master model, form the die cavity that is used for moulding plastics between die and the core, after the completion of moulding plastics, the public mould moves up the product first half that the completion of moulding plastics this moment, meanwhile, the slider seat has lost the spacing of public mould, then the elastic component pushes away oblique slider with slider and straight slider along the slide rail direction through self elasticity, the top of the die of oblique slider is connected on the product of completion of moulding plastics, slider seat and straight slider keep away from oblique slider along the slide rail direction gradually, because T type sloping slot is a slope, and be close to the one end of slider seat is higher than the one end of keeping away from the slider seat, so at slider seat and straight slider along the slide rail direction gradually keep away from the in-process of oblique slider, the T type sloping slot's height of T type protruding sliding connection also constantly reduces, the die also moves down until the product that thoroughly completes, simultaneously follow straight slider along the slide rail direction and push away from the product that the slide rail direction is complete, simultaneously, also move along the limit pin along the limit device and move along the limit position along the slide rail, and the complete limit device can not reach the complete limit device in addition, the complete process. Has the advantages of simple structure, compact structure and high demoulding efficiency.
Drawings
FIG. 1 is a perspective view of the complete machine of the present utility model;
FIG. 2 is a perspective exploded view of the complete machine of the present utility model;
FIG. 3 is a side cross-sectional view of the complete machine, male mold and female mold of the present utility model;
FIG. 4 is a side perspective view of the spring of the complete machine of the present utility model in a compressed state;
FIG. 5 is a side perspective view of the utility model with the straight slide pushed away from the diagonal slide by the spring of the machine;
FIG. 6 is a side perspective view of the complete machine spacing pin contacting the inner wall of the spacing groove;
FIG. 7 is a side perspective view of the core of the present utility model in an off-product condition;
FIG. 8 is a perspective view of a straight slider of the present utility model;
FIG. 9 is a perspective view of the diagonal slider of the present utility model;
wherein:
1. a slider seat; 11. oblique pin holes; 2. a straight slide block; 21. a T-shaped slope groove; 22. a core;
3. an inclined slide block; 31. t-shaped bulges; 32. a female die; 33. a limit groove; 4. limit pins;
5. a guide shaft; 6. an elastic member; 7. a taper pin; 8. a first bolt; 9. a second bolt; 101. a side pressure plate; 102. a third bolt; 103. a product; 104. a male mold; 105. and (5) a female die.
Detailed Description
In order that the manner in which the above recited features of the present utility model are attained and can be understood in detail, a more particular description of the utility model, briefly summarized below, may be had by reference to the appended drawings and examples, which are illustrated in their embodiments, but are not intended to limit the scope of the utility model.
The specific embodiment details the two-stage core-pulling sinking slide block mechanism described in the application, as shown in fig. 1-9, the two-stage core-pulling sinking slide block mechanism includes: the slide block seat 1, the straight slide block 2, the inclined slide block 3, the limit pin 4, the guide shaft 5 and the elastic piece 6, the slide block seat 1 is arranged at the top of the female die 105 in a sliding manner along the horizontal direction through the slide rail, the male die 104 can be close to or far away from the female die 105 along the vertical direction, the two ends of the slide block seat 1 are respectively a first end and a second end, the straight slide block 2 is fixed at the second end of the slide block seat 1, a T-shaped slope groove 21 is formed in one end of the straight slide block 2 far away from the slide block seat 1, one end of the T-shaped slope groove 21 close to the slide block seat 1 is higher than one end far away from the slide block seat 1, a T-shaped bulge 31 is formed in the bottom of the inclined slide block 3, a female die 32 is arranged at one end of the inclined slide block 3 far away from the straight slide block 2, one end of the guide shaft 5 is fixed on the inclined slide block 3, the straight slide block 2 is sleeved on the guide shaft 5, the elastic piece 6 is sleeved on the guide shaft 5, the two ends of the elastic piece 6 are respectively abutted against the straight slide block 2 and the inclined slide block 3, the straight slide block 2 is provided with a core 22 at one end far away from the slide block seat 1, the inclined slide block 3 is provided with a through hole, the core 22 can penetrate through the through hole, the limit pin 4 is fixed on the straight slide block 2 in an upward protruding way, the bottom of the inclined slide block 3 is provided with a limit groove 33, the T-shaped bulge 31 is connected with the T-shaped inclined slope groove 21 in a sliding way, the limit pin 4 can extend into the limit groove 33 and can move in the limit groove 33, the elastic piece 6 can push the slide block seat 1 and the straight slide block 2 away from the inclined slide block 3 along the slide rail through self elastic force, the T-shaped bulge 31 slides to a lower end from a higher end of the T-shaped inclined slope groove 21 in the process that the elastic piece 6 pushes the slide block seat 1 and the straight slide block 2 away from the inclined slide block 3 along the slide rail, meanwhile, the concave die 32 moves downwards to separate from a product 103 after injection molding, the core 22 is separated from the product 103 after injection molding along the slide rail direction, the limit pin 4 moves in the limit groove 33 until being blocked after contacting the inner wall of the limit groove 33, and the slide block seat 1, the straight slide block 2 and the inclined slide block 3 can move back and forth along the slide rail direction under the drive of external force. During injection molding, the male mold 104 moves downwards to be closely attached to the female mold 105, the female mold 32 and the core 22 are close to the female mold 105, a cavity for injection molding is formed among the inner wall of the male mold 104, the inner wall of the female mold 105, the female mold 32 and the core 22, after injection molding is completed, the male mold 104 moves upwards, the upper half part of the product 103 after injection molding is firstly demolded, meanwhile, the slide block seat 1 loses the limit of the male mold 105, then the slide block seat 1 and the straight slide block 2 are pushed away from the inclined slide block 3 along the sliding rail direction by the elastic piece 6 through self elastic force, the top of the female mold 32 of the inclined slide block 3 is connected to the product 103 after injection molding, the slide block seat 1 and the straight slide block 2 are gradually far away from the inclined slide block 3 along the sliding rail direction, because the T-shaped inclined slope groove 21 is a slope, and one end close to the slide block seat 1 is higher than one end far away from the slide block seat 1, during the process that the slide block seat 1 and the straight slide block 2 are gradually far away from the inclined slide block 3 along the sliding rail direction, the height of the T-shaped slope groove 21 in sliding connection with the T-shaped bulge 31 is continuously reduced, the female die 32 is continuously moved downwards until the product 103 after injection molding is completely separated, meanwhile, the core 22 is gradually separated from the product 103 along the sliding rail direction along with the straight sliding block 2, in addition, the limit pin 4 is also moved in the limit groove 33 until the limit pin 4 contacts the inner wall of the limit groove 33, the limit position is reached when the limit pin 4 contacts the inner wall of the limit groove 33, at the moment, the elastic piece 6 can not continuously push the sliding block seat 1 and the straight sliding block 2 away from the inclined sliding block 3, at the moment, the sliding block seat 1, the straight sliding block 2 and the inclined sliding block 3 are moved along the sliding rail direction by only pushing the sliding block seat 1 through external force until the product 103 is completely separated, core pulling and demoulding are completed, the whole equipment has compact structure because the whole equipment has a small number of parts, the core pulling and demoulding efficiency is high. Has the advantages of simple structure, compact structure and high demoulding efficiency. The upper side in this embodiment is the upper side in fig. 3. The lower side in this embodiment is the lower side in fig. 3. The horizontal direction in this embodiment is the left-right direction in fig. 3.
Optionally, the embodiment further includes an inclined pin 7, the sliding block seat 1 is provided with an inclined pin hole 11 near the first end, the inclined pin 7 is fixed on the male die 104, the inclined pin 7 can move into the inclined pin hole 11 under the driving of the male die 104 and push the sliding block seat 1, the straight sliding block 2 and the inclined sliding block 3 to move towards the injection molding position of the product 103, the bottom of the inclined sliding block 3 can abut against the female die 105 under the driving of the inclined pin 7, when the bottom of the inclined sliding block 3 abuts against the female die 105, the inclined pin 7 can continuously push the sliding block seat 1 to move towards the inclined sliding block 3 with the straight sliding block 2, and the elastic piece 6 can be compressed under the driving of the inclined pin 7. The inclined pin 7 and the inclined pin hole 11 in the embodiment are inclined to the ground, and when the inclined pin 7 moves in or out of the inclined pin hole 11 inclined to the ground, the inner wall of the inclined pin hole 11 can be extruded, so that the slide block seat 1, the straight slide block 2 and the inclined slide block 3 are driven to move.
In this embodiment, the number of the guide shaft 5 and the elastic member 6 is two.
Alternatively in this embodiment the straight slide 2 is fixed to the slide holder 1 by two first bolts 8.
Alternatively in this embodiment the resilient member 6 is a compression spring. In some alternative embodiments the elastic member 6 may also be a cylindrical rubber block.
In this embodiment, the number of the spacing pins 4 is two, and the two spacing pins 4 are respectively disposed on two sides of the core 22.
Optionally, in this embodiment, the limit pin 4 is fixed to the straight slider 2 by a second bolt 9.
In this embodiment, optionally, two side pressing plates 101 are further included, and the two side pressing plates 101 are vertically fixed to two sides of the diagonal slider 3 through four third bolts 102, respectively.
The two-section core-pulling sinking slide block mechanism in the embodiment has the advantages of simple structure, compact structure and high demolding efficiency.
Claims (8)
1. The utility model provides a two-section formula loose core sinking slider mechanism which characterized in that includes: the utility model discloses a straight slide block (2), slide block (3), spacing pin (4), guiding axle (5) and elastic component (6), slide block (1) is along the top of horizontal direction slip setting in master model (105) through the slide rail, public mould (104) can be close to or keep away from master model (105) along vertical direction, the both ends of slide block (1) are first end and second end respectively, slide block (2) are fixed in the second end of slide block (1), T type slope groove (21) have been seted up to the one end that slide block (1) was kept away from to straight slide block (2), the one end that slide block (1) was close to T type slope groove (21) is higher than the one end that keeps away from slide block (1), the bottom of slide block (3) is provided with T type arch (31), the one end that slide block (3) kept away from straight slide block (2) is provided with die (32), the one end of guiding axle (5) is fixed in slide block (3), guiding axle (5) are located to the sliding sleeve in straight slide block (2), elastic component (6) cover is located guiding axle (5), the one end that elastic component (6) are kept away from straight slide block (2) and are provided with protruding on slide block (2) respectively, the core (22) can pass through the through-hole, spacing pin (4) upwards protrudes and is fixed in straight slider (2), spacing groove (33) has been seted up to oblique slider (3) bottom, T type arch (31) sliding connection is in T type sloping groove (21), spacing pin (4) can stretch into spacing inslot (33) and can remove in spacing groove (33), elastic component (6) can be through self elasticity with slider seat (1) and straight slider (2) push away from oblique slider (3) along the slide rail, in the in-process of slider seat (1) and straight slider (2) push away from oblique slider (3) along the slide rail in elastic component (6), T type arch (31) slide to low one end from the one end of T type sloping groove (21), simultaneously, die (32) downward movement breaks away from product (103) of accomplishing of moulding plastics, core (22) break away from product (103) of accomplishing of moulding plastics along the slide rail direction, spacing pin (4) are blocked after the inner wall in spacing groove (33) contact limit groove (33), slider seat (1) and straight slider (2) and straight slider (3) can be moved along the external force of the slide rail direction of side direction along the slide rail in one side.
2. The two-stage loose core sinking slide mechanism according to claim 1, wherein: still include taper pin (7), taper pin hole (11) have been seted up in slider seat (1) being close to first end department, taper pin (7) are fixed in public mould (104), taper pin (7) can shift into taper pin hole (11) and promote slider seat (1), straight slider (2) and oblique slider (3) to the injection position removal of product (103) under the drive of public mould (104), the bottom of oblique slider (3) can support under the drive of taper pin (7) and lean on master model (105), taper pin (7) can continue to promote slider seat (1) to remove with straight slider (2) to oblique slider (3) after the bottom of oblique slider (3) supports master model (105), elastic component (6) can compress under the drive of taper pin (7).
3. The two-stage loose core sinking slide mechanism according to claim 1, wherein: the number of the guide shafts (5) and the elastic pieces (6) is two.
4. The two-stage loose core sinking slide mechanism according to claim 1, wherein: the straight sliding block (2) is fixed on the sliding block seat (1) through two first bolts (8).
5. The two-stage loose core sinking slide mechanism according to claim 3, wherein: the elastic piece (6) is a compression spring.
6. The two-stage loose core sinking slide mechanism according to claim 1, wherein: the number of the limit pins (4) is two, and the two limit pins (4) are respectively arranged on two sides of the mold core (22).
7. The two-stage loose core sinking slide mechanism according to claim 1, wherein: the limiting pin (4) is fixed on the straight sliding block (2) through a second bolt (9).
8. The two-stage loose core sinking slide mechanism according to claim 1, wherein: the side pressing device further comprises two side pressing plates (101), and the two side pressing plates (101) are vertically fixed on two sides of the inclined sliding block (3) through four third bolts (102) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321852495.1U CN220517446U (en) | 2023-07-14 | 2023-07-14 | Two-section type core-pulling sinking slide block mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321852495.1U CN220517446U (en) | 2023-07-14 | 2023-07-14 | Two-section type core-pulling sinking slide block mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220517446U true CN220517446U (en) | 2024-02-23 |
Family
ID=89933759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321852495.1U Active CN220517446U (en) | 2023-07-14 | 2023-07-14 | Two-section type core-pulling sinking slide block mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220517446U (en) |
-
2023
- 2023-07-14 CN CN202321852495.1U patent/CN220517446U/en active Active
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