CN204095071U - A kind of core-pulling mechanism of injection mould - Google Patents

A kind of core-pulling mechanism of injection mould Download PDF

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Publication number
CN204095071U
CN204095071U CN201420560699.2U CN201420560699U CN204095071U CN 204095071 U CN204095071 U CN 204095071U CN 201420560699 U CN201420560699 U CN 201420560699U CN 204095071 U CN204095071 U CN 204095071U
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CN
China
Prior art keywords
loosing core
core
mold insert
housing
take
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.)
Withdrawn - After Issue
Application number
CN201420560699.2U
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Chinese (zh)
Inventor
郑荣芬
吴忠干
林麒
梁可可
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WENZHOU HTM MOULD DEVELOP CO Ltd
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WENZHOU HTM MOULD DEVELOP CO Ltd
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Priority to CN201420560699.2U priority Critical patent/CN204095071U/en
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Publication of CN204095071U publication Critical patent/CN204095071U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model relates to a kind of core-pulling mechanism of injection mould, it is characterized in that comprising loose core mold insert and mold insert of tiltedly loosing core, one end end face of mold insert of loosing core fits with mold insert end face of tiltedly loosing core and forms baffle ring die cavity, the mold insert other end of loosing core fix through the through hole of loosing core in seat and connecting plate and with connecting plate synchronous interaction, the two side of an inner via hole of loosing core is provided with inclined guide groove, mold insert of tiltedly loosing core be nested with mold insert of loosing core outer and to be installed in through hole and along inclined guide groove sliding close coordinate while can vertically rise along mold insert of loosing core and decline; Seat of loosing core is fixedly connected with take-up housing, and take-up housing is connected with drive unit, connecting plate be placed in take-up housing slippage slot and when splitting or integrating mould take-up housing and seat of loosing core connecting plate can be driven to move forward and backward along slippage slot; Be provided with the stopping means that can limit connecting plate displacement in the bottom of take-up housing, this stopping means is arranged on the bottom of take-up housing and can orders about stopping means rise and fall when drive unit driving take-up housing displacement.

Description

A kind of core-pulling mechanism of injection mould
Technical field
The utility model relates to a kind of core-pulling mechanism, relates to a kind of core-pulling mechanism of injection mould in particular, is mainly used in injection mould field.
Background technology
Due to the high speed development of plastics, plastic products are deep into all trades and professions; And in working of plastics product design process, owing to needing use and the installation requirement of considering product, product often have some special constructions, as by tube connector, baffle ring and stationary pipes three tube connector of forming of part, (as shown in Figure 1), although can so that the connection of flexible pipe and the degree of being connected firmly of guarantee flexible pipe by arranging baffle ring between tube connector and stationary pipes, but due to the existence of baffle ring, just make stationary pipes part define a kind of groove structure of similar back-off, such product when injection moulding not easily the demoulding just cannot realize integrated injection molding.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of core-pulling mechanism of injection mould, this mechanism is not affecting the normal demoulding of injection mould and ensure product injection moulding quality while, also can realize the inner core pulling of tube connector, and outer loosing core is carried out to the groove of tube connector baffle ring rear end, and it is loosed core, precision is high, reliable in action.
For solving above technical problem, the technical scheme that the utility model is taked is a kind of core-pulling mechanism of injection mould, comprise the mold insert and coordinate the mold insert of tiltedly loosing core forming stationary pipes die cavity with upper mould of loosing core with tube connector die cavity, one end end face of mold insert of loosing core fits with mold insert end face of tiltedly loosing core and forms baffle ring die cavity, the mold insert other end of loosing core fix through the through hole of loosing core in seat and connecting plate and with connecting plate synchronous interaction, the two side of an inner via hole of loosing core is provided with inclined guide groove, mold insert of tiltedly loosing core be nested with mold insert of loosing core outer and to be installed in through hole and along inclined guide groove sliding close coordinate while can vertically rise along mold insert of loosing core and decline, seat of loosing core is fixedly connected with take-up housing, and take-up housing is connected with drive unit, connecting plate be placed in take-up housing slippage slot and when splitting or integrating mould take-up housing and seat of loosing core connecting plate can be driven to move forward and backward along slippage slot, be provided with the stopping means that can limit connecting plate displacement in the bottom of take-up housing, this stopping means is arranged on the bottom of take-up housing and can orders about stopping means rise and fall when drive unit driving take-up housing displacement.
Further, for skewed bottom described mold insert of tiltedly loosing core, include body, this body is provided with semicircle die cavity and the both sides of body are respectively equipped with the sliding plate mold insert that makes tiltedly to loose core takes the shape of the letter U, be respectively equipped with the slant rail identical with bottom angled angle in the outside of sliding plate, be respectively equipped with vertical guide rail in the inner side of sliding plate; In the through hole of described seat of loosing core, two side is respectively equipped with inclination ramp and looses core mold insert between ramp, and described inclined guide groove and ramp be arranged in parallel and on mold insert of tiltedly loosing core is placed in through hole ramp, its slant rail is installed on inclined guide groove; Described mold insert both sides outer wall of loosing core is provided with vertical guide slot, and the sliding plate of body both sides is placed in the both sides of mold insert of loosing core and vertical guide rail is placed in vertical guide slot; Mold insert of tiltedly loosing core can be driven under the drive of take-up housing along ramp slippage for described seat of loosing core and vertical guide rail can synchronously along vertical guide slot rise and fall.
Further, described stopping means includes limited block, slider guide and pulling block, pulling block includes fixed part and dead man, fixed part is arranged on bottom take-up housing, dead man one end is connected with fixed part, the other end is inclined to set the bottom face of end lower than fixed part, described limited block is provided with fork hole, this fork hole is skewed and matches with the angle of inclination of dead man, dead man is placed in outside fork hole through fork bore ends, slider guide to be arranged on mould and to be provided with sliding tray, limited block two is placed in sliding tray, described connecting plate one end through slippage slot be placed in take-up housing bottom and when matched moulds and limited block fit formed spacing, described limited block is in conjunction, during parting take-up housing can order about dead man drive limited block along sliding tray upper and lower displacement and the connecting plate of slider guide fit spacing be separated.
Further, described take-up housing one end is provided with the first T-slot, the drive rod end shape of described drive unit matches with the first T-slot and snaps in the first T-slot and take-up housing is fixedly connected with drive unit, slippage slot is arranged on the other end of take-up housing, the end face of this end is provided with the baffle plate of shutoff slippage slot, draw-in groove is provided with in the upper surface of this baffle plate, bottom one end of described seat of loosing core, be provided with card article, the bottom face of seat of loosing core is placed in through hole baffle plate making loose core in seat and is connected with slippage slot and card article snaps in draw-in groove is fixedly connected with take-up housing.
Further, described connecting plate is provided with the second T-slot, and the one end of mold insert of loosing core and the second T-slot match and snap in the second T-slot and fix with connecting plate; The loose core other end of mold insert is provided with cannelure, baffle ring die cavity described in this cannelure is formed, and be provided with deep hole in this end of mold insert of loosing core, in this deep hole, be provided with core_pulling pole, this core_pulling pole one end is fixed in deep hole, and the other end is placed in be positioned at outside deep hole tiltedly looses core on mold insert.
Further, described slider guide is provided with top wire hole, this top wire hole is connected with sliding tray, and the sidewall of described limited block is provided with limited impression, is provided with jackscrew and spacing cooperation in limited impression can be slipped in jackscrew end when limited block glides in top wire hole.
Further, described seat of loosing core is provided with multiple counterbore, correspondingly on the baffle plate of take-up housing is provided with screw, seat of loosing core is threaded with baffle plate by bolt.
The beneficial effects of the utility model are the die cavities by arranging loose core mold insert and mold insert of tiltedly loosing core formation tube connector and baffle ring, and utilize tiltedly loose core mold insert with the coordinating of patrix of mould form stationary pipes die cavity, take-up housing displacement is backward driven by drive unit when parting, owing to loosing core, seat is connected with take-up housing, seat of loosing core will be synchronized with the movement, loose core seat backward displacement time, tiltedly loose core mold insert along while the inclined guide groove displacement in through hole, does vertical decline displacement with mold insert of loosing core and make it depart from the stop of baffle ring; And fix with connecting plate due to mold insert of loosing core, and connecting plate is arranged in the slippage slot of take-up housing and the bottom of take-up housing is provided with stopping means, now, mold insert of loosing core does not move, and order about after running a segment distance when take-up housing stopping means decline itself and connecting plate are separated, seat of loosing core so just can drive the synchronous displacement backward of connecting plate, and mold insert of loosing core under the drive of connecting plate action make to loose core mold insert and the tube connector that just can carry out loosing core has been separated whole knockout course; Adopt this structure, when producing complex structure product, Two Steps Core Pulling by loose core mold insert and mold insert of tiltedly loosing core realizes integrated injection molding, while the normal operation that not only can ensure mould and moulding quality, also can realize the one-shot forming of complex structure product, and precision of loosing core is high, cost rational in infrastructure is lower, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the plastic product with special construction purposes
Fig. 2 is the sectional structure chart of the core-pulling mechanism of a kind of injection mould in the utility model embodiment
Fig. 3 is A--A place sectional structure chart in Fig. 2
Fig. 4 is B--B place sectional structure chart in Fig. 2
Fig. 5 is the three-dimensional structure diagram of the core-pulling mechanism of a kind of injection mould in the utility model embodiment
Fig. 6 is the frontal perspective structure chart of seat of loosing core in the utility model embodiment
Fig. 7 is the rear perspective structure chart of seat of loosing core in the utility model embodiment
Fig. 8 is the frontal perspective structure chart of take-up housing in the utility model embodiment
Fig. 9 be loose core in the utility model embodiment mold insert, tiltedly to loose core the stereoscopic device structure chart of mold insert and connecting plate and stopping means
Figure 10 is the three-dimensional structure diagram of mold insert of loosing core in the utility model embodiment
Figure 11 is the three-dimensional structure diagram of mold insert of tiltedly loosing core in the utility model embodiment
Figure 12 is the three-dimensional structure diagram of stopping means in the utility model embodiment
Figure 13 is the three-dimensional structure diagram of pulling block in the utility model embodiment
Figure 14 is the three-dimensional structure diagram of limited block in the utility model embodiment
Figure 15 is the three-dimensional structure diagram of slider guide in the utility model embodiment
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As shown in figures 1-15, the utility model is a kind of core-pulling mechanism of injection mould, comprise the mold insert 2 and coordinate the mold insert 3 of tiltedly loosing core forming stationary pipes 11 die cavity with upper mould of loosing core with tube connector 1 die cavity, one end end face of mold insert 2 of loosing core fits with mold insert 3 end face of tiltedly loosing core and forms baffle ring 12 die cavity, mold insert 2 other end of loosing core fix through the through hole 41 of loosing core in seat 4 and connecting plate 5 and with connecting plate 5 synchronous interaction, the two side of seat 4 inner via hole 41 of loosing core is provided with inclined guide groove 42, mold insert 3 of tiltedly loosing core be nested with mold insert 2 of loosing core outer and to be installed on through hole 41 in and along inclined guide groove 42 sliding close coordinate while can rise and decline along mold insert 2 sidewalls orthogonal of loosing core, seat 4 of loosing core is fixedly connected with take-up housing 6, and take-up housing 6 is connected with drive unit 7, connecting plate 5 be placed in take-up housing 6 slippage slot 61 and when splitting or integrating mould take-up housing 6 and seat 4 of loosing core connecting plate 5 can be driven to move forward and backward along slippage slot 61, be provided with the stopping means 8 that can limit connecting plate 5 displacement in the bottom of take-up housing 6, this stopping means 8 is arranged on the bottom of take-up housing 6 and can orders about stopping means 8 rise and fall when drive unit 7 drives take-up housing 6 displacement, the die cavity of tube connector 1 and baffle ring 12 is formed by arranging loose core mold insert 2 and mold insert 3 of tiltedly loosing core, and utilize tiltedly loose core mold insert 3 with the coordinating of patrix of mould form stationary pipes 11 die cavity, take-up housing 6 displacement is backward driven by drive unit 7 when parting, owing to loosing core, seat 4 is connected with take-up housing 6, seat 4 of loosing core will be synchronized with the movement, loose core seat 4 backward displacement time, tiltedly loose core mold insert 3 along while inclined guide groove 42 displacement in through hole 41, relatively with mold insert 2 of loosing core does vertical decline displacement and make it depart from the stop of baffle ring 12, and fix with connecting plate 5 due to mold insert 2 of loosing core, and connecting plate 5 is arranged in the slippage slot 61 of the take-up housing 6 and bottom of take-up housing 6 is provided with stopping means 8, now, mold insert 2 of loosing core does not move, and order about after running a segment distance when take-up housing 6 stopping means 8 decline itself and connecting plate 5 are separated, seat 4 of loosing core so just can drive the synchronous displacement backward of connecting plate 5, and mold insert 2 of loosing core under the drive of connecting plate 5 action make to loose core mold insert 2 and the tube connector 1 that just can carry out loosing core has been separated whole knockout course, adopt this structure, when producing the product of (as Fig. 1) type structure, Two Steps Core Pulling by loose core mold insert 2 and mold insert 3 of tiltedly loosing core realizes integrated injection molding, while the normal operation that not only can ensure mould and moulding quality, also can realize the one-shot forming of complex structure product, and precision of loosing core is high, cost rational in infrastructure is lower, safe and reliable.
In the present embodiment, for the smooth demoulding of the mold insert 2 that ensures tiltedly to loose core, for skewed bottom described mold insert 3 of tiltedly loosing core, include body 31, this body 31 is provided with semicircle die cavity 311 (this semicircle die cavity 311 matches with the patrix of mould and forms stationary pipes 11 die cavity) and the both sides of body 31 are respectively equipped with sliding plate 32 mold insert 3 that makes tiltedly to loose core takes the shape of the letter U, be respectively equipped with the slant rail 33 identical with bottom angled angle in the outside of sliding plate 32, be respectively equipped with vertical guide rail 34 in the inner side of sliding plate 32; In the through hole 41 of described seat 4 of loosing core, two side is respectively equipped with inclination ramp 43 and looses core mold insert 2 between ramp 43, and described inclined guide groove 42 and ramp 43 be arranged in parallel and on mold insert 3 of tiltedly loosing core is placed in through hole 41 ramp 43, its slant rail 33 is installed on inclined guide groove 42; Described mold insert 2 both sides outer wall of loosing core is provided with vertical guide slot 21, and the sliding plate 32 of body 31 both sides is placed in the both sides of mold insert 2 of loosing core and vertical guide rail 34 is placed in vertical guide slot 21; Mold insert 3 of tiltedly loosing core can be driven under the drive of take-up housing 6 along ramp 43 slippage for described seat 4 of loosing core and vertical guide rail 34 can synchronously along vertical guide slot 21 rise and fall; Add sliding plate 32 in body 31 both sides and slant rail 33 and vertical guide rail 34 are set on sliding plate 32, like this when seat 4 of loosing core is with take-up housing 6 displacement, inclined end face bottom the slant rail 33 of body 31 and body 31 can along ramp 43 and inclined guide groove 42 slippage, and due to sliding plate 32 is provided with vertical guide rail 34 and vertical guide rail 34 with in the vertical guide slot 21 of loosing core on mold insert 2, now, tiltedly loosing core mold insert 3 can only along the vertical guide slot 21 of mold insert 2 of loosing core to bottom offset, such body 31 just can depart from baffle ring 12, thus is convenient to the demoulding; And when matched moulds, seat 4 of loosing core can order about mold insert 3 of tiltedly loosing core along while ramp 43 and inclined guide groove 42 slippage under the promotion of take-up housing 6, vertical guide rail 34 is synchronous along vertical guide slot 21 to top offset, realizes substep mould assembling action.
In the present embodiment, in order to prevent too early being subjected to displacement of mold insert 2 of loosing core, affect the precision of mould core pulling and damage injecting products, described stopping means 8 includes limited block 81, slider guide 82 and pulling block 83, pulling block 83 includes fixed part 831 and dead man 832, fixed part 831 is arranged on bottom take-up housing 6, dead man 832 one end is connected with fixed part 831, the other end is inclined to set the bottom face of end lower than fixed part 831, described limited block 81 is provided with fork hole 811, this fork hole 811 is skewed and matches with the angle of inclination of dead man 832, dead man 832 is placed in outside fork hole 811 through end, fork hole 811, slider guide 82 to be arranged on mould and to be provided with sliding tray 821, limited block 81 liang is placed in sliding tray 821, described connecting plate 5 one end through slippage slot 61 be placed in take-up housing 6 bottom and when matched moulds and limited block 81 fit formed spacing, described limited block 81 is in conjunction, during parting take-up housing 6 can order about dead man 832 drive limited block 81 along sliding tray 821 upper and lower displacement and the connecting plate 5 of slider guide 82 fit spacing be separated, by adding stopping means 8 in the bottom of take-up housing 6, and utilize stopping means 8 pairs of connecting plates 5 to enter to stop, when parting, take-up housing 6 drives and looses core when seat 4 runs backward connecting plate 5 just can be avoided to be subjected to displacement too early like this, and the mold insert 3 that effectively prevents from tiltedly loosing core damages baffle ring 12 structure of moulding under the drive of mold insert 2 of loosing core, in use, take-up housing 4 under the driving of drive unit 7 to bottom offset, now, the skewed dead man 832 of pulling block 83 and the fork hole 811 of limited block 81 coordinate can corresponding driving limited block 81 to bottom offset, when after displacement one segment distance, limited block 81 is separated with connecting plate 5 and contacts, now, seat 4 of loosing core just fits with connecting plate 5, like this under the driving of drive unit 7, seat 4 of loosing core just can drive connecting plate 5 displacement backward, realizes loosing core the core_pulling demoulding of mold insert 2, and when matched moulds, drive unit 7 orders about take-up housing 6 anterior displacement, simultaneously, fork bar 832 matches with fork hole 811 can drive limited block 81 upwards displacement movement, and due to when take-up housing 4 runs forward, to loose core seat 4 synchronous interaction, connecting plate 5 runs forward and realizes smooth matched moulds under the driving of take-up housing 6, after matched moulds completes, after limited block 81 rises to setting height, barrier effect is played to connecting plate 5, thus prevent connecting plate 5 from too early action occurring when parting, affect the core_pulling demoulding operation of mould.
In the present embodiment, for the ease of the connection degree of reinforcing of take-up housing 6 with drive unit 7, described take-up housing 6 one end is provided with the first T-slot 62, the drive rod end shape of described drive unit 7 matches with the first T-slot 62 and snaps in the first T-slot 62 and take-up housing 6 is fixedly connected with drive unit 7, slippage slot 61 is arranged on the other end of take-up housing 6, the end face of this end is provided with the baffle plate 63 of shutoff slippage slot 61, draw-in groove 631 is provided with in the upper surface of this baffle plate 63, card article 44 is provided with bottom one end of described seat 4 of loosing core, the bottom face of seat 4 of loosing core is placed in the through hole 41 baffle plate 63 making loose core in seat 4 and is connected with slippage slot 61 and card article 44 snaps in draw-in groove 631 is fixedly connected with take-up housing 6, drive unit 7 is hydraulic cylinder or cylinder.
In the present embodiment, in order to ensure the degree of being connected firmly of connecting plate 5 and mold insert 2 of loosing core, described connecting plate 5 is provided with the second T-slot 51, and the one end of mold insert 2 of loosing core and the second T-slot 51 match and snap in the second T-slot 51 and fix with connecting plate 5; The loose core other end of mold insert 2 is provided with cannelure 22, this cannelure 22 forms described baffle ring 12 die cavity, and be provided with deep hole 23 in this end of mold insert 2 of loosing core, core_pulling pole 24 is provided with in this deep hole 23, this core_pulling pole 24 one end is fixed in deep hole 23, and the other end is placed in be positioned at outside deep hole 23 tiltedly looses core on mold insert 3.
In the present embodiment, in order to limit the slippage stroke of limited block 81, described slider guide 82 is provided with top wire hole 822, this top wire hole 822 is connected with sliding tray 821, the sidewall of described limited block 81 is provided with limited impression 812, jackscrew 813 is installed in top wire hole 812 and spacing cooperation in limited impression 812 can be slipped in jackscrew 813 end when limited block 81 glides.
In the present embodiment, for ensureing loose core seat 4 and the intensity that is connected firmly of take-up housing 6, described seat 4 of loosing core being provided with multiple counterbore 45, correspondingly on the baffle plate 63 of take-up housing 6 being provided with screw 631, seat 4 of loosing core is threaded with baffle plate 63 by bolt; Certainly, bolt also can not be adopted to connect mode, such as adopt buckle to connect and newly connect the effect that mode all can reach fixedly loose core seat 4 and take-up housing 6, but adopt bolt mode, be easy to production and processing and device, therefore, the embodiment of the present embodiment is preferred embodiment.
Above-described embodiment should not be considered as restriction of the present utility model, but any improvement done based on spirit of the present utility model, all should within protection domain of the present utility model.

Claims (7)

1. the core-pulling mechanism of an injection mould, it is characterized in that comprising the mold insert and coordinate the mold insert of tiltedly loosing core forming stationary pipes die cavity with upper mould of loosing core with tube connector die cavity, one end end face of mold insert of loosing core fits with mold insert end face of tiltedly loosing core and forms baffle ring die cavity, the mold insert other end of loosing core fix through the through hole of loosing core in seat and connecting plate and with connecting plate synchronous interaction, the two side of an inner via hole of loosing core is provided with inclined guide groove, mold insert of tiltedly loosing core be nested with mold insert of loosing core outer and to be installed in through hole and along inclined guide groove sliding close coordinate while can vertically rise along mold insert of loosing core and decline, seat of loosing core is fixedly connected with take-up housing, and take-up housing is connected with drive unit, connecting plate be placed in take-up housing slippage slot and when splitting or integrating mould take-up housing and seat of loosing core connecting plate can be driven to move forward and backward along slippage slot, be provided with the stopping means that can limit connecting plate displacement in the bottom of take-up housing, this stopping means is arranged on the bottom of take-up housing and can orders about stopping means rise and fall when drive unit driving take-up housing displacement.
2. the core-pulling mechanism of a kind of injection mould according to claim 1, it is characterized in that bottom described mold insert of tiltedly loosing core for skewed, include body, this body is provided with semicircle die cavity and the both sides of body are respectively equipped with the sliding plate mold insert that makes tiltedly to loose core takes the shape of the letter U, be respectively equipped with the slant rail identical with bottom angled angle in the outside of sliding plate, be respectively equipped with vertical guide rail in the inner side of sliding plate; In the through hole of described seat of loosing core, two side is respectively equipped with inclination ramp and looses core mold insert between ramp, and described inclined guide groove and ramp be arranged in parallel and on mold insert of tiltedly loosing core is placed in through hole ramp, its slant rail is installed on inclined guide groove; Described mold insert both sides outer wall of loosing core is provided with vertical guide slot, and the sliding plate of body both sides is placed in the both sides of mold insert of loosing core and vertical guide rail is placed in vertical guide slot; Mold insert of tiltedly loosing core can be driven under the drive of take-up housing along ramp slippage for described seat of loosing core and vertical guide rail can synchronously along vertical guide slot rise and fall.
3. the core-pulling mechanism of a kind of injection mould according to claim 1 and 2, it is characterized in that described stopping means includes limited block, slider guide and pulling block, pulling block includes fixed part and dead man, fixed part is arranged on bottom take-up housing, dead man one end is connected with fixed part, the other end is inclined to set the bottom face of end lower than fixed part, described limited block is provided with fork hole, this fork hole is skewed and matches with the angle of inclination of dead man, dead man is placed in outside fork hole through fork bore ends, slider guide to be arranged on mould and to be provided with sliding tray, limited block two is placed in sliding tray, described connecting plate one end through slippage slot be placed in take-up housing bottom and when matched moulds and limited block fit formed spacing, described limited block is in conjunction, during parting take-up housing can order about dead man drive limited block along sliding tray upper and lower displacement and the connecting plate of slider guide fit spacing be separated.
4. the core-pulling mechanism of a kind of injection mould according to claim 3, it is characterized in that described take-up housing one end is provided with the first T-slot, the drive rod end shape of described drive unit matches with the first T-slot and snaps in the first T-slot and take-up housing is fixedly connected with drive unit, slippage slot is arranged on the other end of take-up housing, the end face of this end is provided with the baffle plate of shutoff slippage slot, draw-in groove is provided with in the upper surface of this baffle plate, card article is provided with bottom one end of described seat of loosing core, the bottom face of seat of loosing core is placed in through hole baffle plate making loose core in seat and is connected with slippage slot and card article snaps in draw-in groove is fixedly connected with take-up housing.
5. the core-pulling mechanism of a kind of injection mould according to claim 4, is characterized in that described connecting plate is provided with the second T-slot, and the one end of mold insert of loosing core and the second T-slot match and snap in the second T-slot and fix with connecting plate; The loose core other end of mold insert is provided with cannelure, baffle ring die cavity described in this cannelure is formed, and be provided with deep hole in this end of mold insert of loosing core, in this deep hole, be provided with core_pulling pole, this core_pulling pole one end is fixed in deep hole, and the other end is placed in be positioned at outside deep hole tiltedly looses core on mold insert.
6. the core-pulling mechanism of a kind of injection mould according to claim 5, it is characterized in that described slider guide is provided with top wire hole, this top wire hole is connected with sliding tray, the sidewall of described limited block is provided with limited impression, in top wire hole, jackscrew is installed and spacing cooperation in limited impression can be slipped in jackscrew end when limited block glides.
7. the core-pulling mechanism of a kind of injection mould according to claim 6, is characterized in that being provided with multiple counterbore on described seat of loosing core, and correspondingly on the baffle plate of take-up housing is provided with screw, and seat of loosing core is threaded with baffle plate by bolt.
CN201420560699.2U 2014-09-18 2014-09-18 A kind of core-pulling mechanism of injection mould Withdrawn - After Issue CN204095071U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104249441A (en) * 2014-09-18 2014-12-31 温州恒田模具发展有限公司 Core-pulling mechanism of injection mould
CN106142479A (en) * 2016-08-31 2016-11-23 宁波方正汽车模具有限公司 Injection mould decanter type mould emptier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104249441A (en) * 2014-09-18 2014-12-31 温州恒田模具发展有限公司 Core-pulling mechanism of injection mould
CN106142479A (en) * 2016-08-31 2016-11-23 宁波方正汽车模具有限公司 Injection mould decanter type mould emptier
CN106142479B (en) * 2016-08-31 2018-07-24 宁波方正汽车模具股份有限公司 Injection mould decanter type demoulding mechanism

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