CN102922689A - Core-pulling device of automobile engine cover injection mould having side wall upside-down structure - Google Patents
Core-pulling device of automobile engine cover injection mould having side wall upside-down structure Download PDFInfo
- Publication number
- CN102922689A CN102922689A CN2012104239154A CN201210423915A CN102922689A CN 102922689 A CN102922689 A CN 102922689A CN 2012104239154 A CN2012104239154 A CN 2012104239154A CN 201210423915 A CN201210423915 A CN 201210423915A CN 102922689 A CN102922689 A CN 102922689A
- Authority
- CN
- China
- Prior art keywords
- slide block
- core
- block
- sidewall
- injection mold
- 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.)
- Granted
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a core-pulling device of an automobile engine cover injection mould having a side wall upside-down structure. One end of a small slider (4) is the core of the side wall upside-down structure of an automobile engine cover and the other end is slidingly connected with the interior of a big slider (2); a slider guiding block (1) and the small slider (4) are in sliding connection and are simultaneously slidingly connected with the interior of the big slider (2); the slider guiding block (1) is limited with the big slider (2) by a first limiting device; the middle part of an inclined guide pillar (5) and an inclined hole (105) in the slider guiding block (1) are in sliding fit and the lower end of the inclined guide pillar (5) is arranged in the big slider (2); the big slider (2) and a base are in sliding connection and are limited by a second limiting device. Thereby, the core pulling of complex upside-down structure can be completed by several simple parts. The structure is simple and the volume is small. The device can not only realize horizontal core pulling along the side wall plane of products, but also realize the horizontal core pulling vertical to the side wall plane of products.
Description
Technical field
The present invention relates to technical field of mold, specifically is a kind of core-pulling device with car engine cover injection mold of sidewall back-off structure.
Background technology
Car engine cover is a kind of complex-shaped auto parts, and as shown in Figure 1, part has the structure of back-off at sidewall, in other words, has outstanding hollow back-off structure on the sidewall of product.Usually, this auto parts are by the injection machine injection mo(u)lding, and injection mold generally carries out upper lower open die, back-off structure on this sidewall has the process of loosing core of both direction in the horizontal direction, existing along the process of loosing core on the sidewall plane, have again perpendicular to the process of loosing core on the sidewall plane, therefore, this back-off structure can hinder the upper bottom knockout of injection mold, and core-pulling device of the prior art also is that core-pulling device is set on Liang Chu is loosed core the process direction separately usually, like this, can make whole pair of bulky, the complex structure of mould.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of simple in structure, volume is little, can realize that product sidewall planar horizontal is loosed core and the core-pulling device of the car engine cover injection mold with sidewall back-off structure that can realize loosing core perpendicular to product sidewall planar horizontal along being parallel to.
For solving the problems of the technologies described above, the dress of loosing core with car engine cover injection mold of sidewall back-off structure provided by the invention, it comprises large slide block, small slide block, SLIDE GUIDE, be fixedly connected on base on the injection mold lower bolster, be fixedly connected on Angle Pin and latch segment on the injection mold cope match-plate pattern; The end that described small slide block is positioned at large slide block and small slide block is the core of car engine cover sidewall back-off structure, and the other end is slidingly connected on the large slide block; Described SLIDE GUIDE and small slide block are slidingly connected, and are slidingly connected at simultaneously in the large slide block, and SLIDE GUIDE is spacing with large slide block by the first stopping means; The middle part of described Angle Pin and the inclined hole on the SLIDE GUIDE are slidingly matched, and the lower end is positioned at large slide block, and the lower end of described latch segment is close to large slide block; Described large slide block is connected with base sliding, and spacing by the second stopping means.
Described small slide block is slidingly connected on the large slide block and refers to, have the first groove on the madial wall of large slide block, groove depth and product sidewall plane parallel, the side of small slide block has projection, the height of projection of projection and product sidewall plane parallel, described projection is slidingly connected in the first groove.
Described SLIDE GUIDE and small slide block are slidingly connected and refer to, the contact-making surface of small slide block and SLIDE GUIDE is the first inclined-plane, has long raised line on the first inclined-plane, the contact-making surface of SLIDE GUIDE and small slide block is the second inclined-plane, have long recess on the second inclined-plane, described long raised line is connected in the long recess and with long recess and is slidingly connected.
The shape of cross section of described long raised line is swallow-tail form, and the shape of cross section of long recess is dovetail groove.
Described SLIDE GUIDE is slidingly connected in the large slide block and refers to, has the first raised line on one of them sidewall of SLIDE GUIDE, has the first chute that matches with the first raised line on the large slide block; Have the second chute on the another one sidewall of SLIDE GUIDE, have the second raised line that matches with the second chute on the large slide block.
Described the first stopping means comprises the first limited block and the first pin, has the second groove on the madial wall of described large slide block, and an end of the first limited block is connected with SLIDE GUIDE by the first pin, and the other end is slidingly connected in the second groove.
Described base comprises base plate, the first press strip, the second press strip and cushion block, described cushion block is two, and be positioned on the lower bolster of injection mold, base plate is positioned on the cushion block, the first press strip is connected a side compression with base plate by screw with lower bolster, the second press strip compresses by the opposite side that screw is connected with lower bolster base plate, and the first press strip, the second press strip and base plate form the chute of an inverted T-shaped, large both sides, slide block lower surface have respectively gib block, and described large slide block is slidingly connected by gib block and chute.
Described the second stopping means comprises the second limited block and the second pin, and the second limited block is positioned at outside the end of large slide block away from product, and is connected with base plate by the second pin.
After adopting above structure, the present invention compared with prior art, have the following advantages: since utilize Angle Pin with the cooperating of SLIDE GUIDE, making the role transformation that moves through Angle Pin vertically upward is the motion on the horizontal direction vertical product sidewall plane of SLIDE GUIDE, and oblique being slidingly connected by small slide block and SLIDE GUIDE, make the motion on the vertical product sidewall plane of SLIDE GUIDE change the motion on the co-product sidewall plane of small slide block into, thereby small slide block is deviate from from the endoporus of back-off structure; Then along with Angle Pin continue move upward, when the Angle Pin lower end props up with large slide block, just large slide block has also been produced the motion on the vertical product sidewall plane of horizontal direction, thereby whole device is deviate from from back-off structure fully, finish the process of loosing core; Therefore, just can finish the process of loosing core of baroque back-off structure by simple several parts, simple in structure, volume is little, can realize loosing core and realizing that vertical product sidewall planar horizontal looses core along product sidewall planar horizontal.
Description of drawings
Fig. 1 is the structural representation of car engine cover of the present invention.
Fig. 2 is the structural representation of the sidewall back-off core-pulling device of car engine cover injection mold of the present invention.
Fig. 3 is the structural representation when removing SLIDE GUIDE among the present invention.
Fig. 4 is the structural representation of SLIDE GUIDE among the present invention.
Fig. 5 is the sectional structure schematic diagram of length direction of the present invention.
Fig. 6 is the sectional structure schematic diagram of width of the present invention.
Fig. 7 is tail structure schematic diagram of the present invention.
Wherein: 1, SLIDE GUIDE; 101, the second inclined-plane; 102, long recess; 103, the first raised line; 104, the second chute; 105, inclined hole; 2, large slide block; 201, the first groove; 202, the second groove; 203, gib block; 204, the first chute; 205, the second raised line; 3, the first press strip; 4, small slide block; 401, the first inclined-plane; 402, long raised line; 403, projection; 5, Angle Pin; 6, the first pin; 7, the first limited block; 8, latch segment; 9, the first press strip; 10, base plate; 11, cushion block; 12, the second limited block; 13, the second pin.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in more detail.
By the structural representation of the sidewall back-off core-pulling device of the car engine cover injection mold of the present invention of Fig. 2～shown in Figure 7 as can be known, it comprises large slide block 2, small slide block 4, SLIDE GUIDE 1, is fixedly connected on base on the injection mold lower bolster, is fixedly connected on Angle Pin 5 and latch segment 8 on the injection mold cope match-plate pattern.The end that described small slide block 4 is positioned at large slide block 2 and small slide block 4 is the core of car engine cover sidewall back-off structure, and the other end is slidingly connected on the large slide block 2.Described SLIDE GUIDE 1 is slidingly connected with small slide block 4, and is slidingly connected at simultaneously in the large slide block 2, and SLIDE GUIDE 1 is spacing with large slide block 2 by the first stopping means.Inclined hole 105 on the middle part of described Angle Pin 5 and the SLIDE GUIDE 1 is slidingly matched, and the lower end is positioned at large slide block 2, and the lower end of described latch segment 8 is close to large slide block 2.Described large slide block 2 is connected with base sliding, and spacing by the second stopping means.
Described small slide block 4 is slidingly connected on the large slide block 2 and refers to, has the first groove 201 on the madial wall of large slide block 2, groove depth and product sidewall plane parallel, the side of small slide block 4 has projection 403, the height of projection of projection 403 and product sidewall plane parallel, described projection 403 is slidingly connected in the first groove 201.
Described SLIDE GUIDE 1 is slidingly connected with small slide block 4 and refers to, small slide block 4 is the first inclined-plane 401 with the contact-making surface of SLIDE GUIDE 1, has long raised line 402 on the first inclined-plane 401, SLIDE GUIDE 1 is the second inclined-plane 101 with the contact-making surface of small slide block 4, have long recess 102 on the second inclined-plane 101, described long raised line 402 is connected in the long recess 102 and with long recess 102 and is slidingly connected.In the present embodiment, the shape of cross section of described long raised line 402 is swallow-tail form, and the shape of cross section of long recess 102 is dovetail groove.
Described SLIDE GUIDE 1 is slidingly connected in the large slide block 2 and refers to, has the first raised line 103 on one of them sidewall of SLIDE GUIDE 1, has the first chute 204 that matches with the first raised line 103 on the large slide block 2.Have the second chute 104 on the another one sidewall of SLIDE GUIDE 1, have the second raised line 205 that matches with the second chute 104 on the large slide block 2.
Described the first stopping means comprises the first limited block 7 and the first pin 6, has the second groove 202 on the madial wall of described large slide block 2, one end of the first limited block 7 is connected with SLIDE GUIDE 1 by the first pin 6, and the other end is slidingly connected in the second groove 202.
Described base comprises base plate 10, the first press strip 3, the second press strip 9 and cushion block 11, described cushion block 11 is two, and be positioned on the lower bolster of injection mold, base plate 10 is positioned on the cushion block 11, the first press strip 3 is connected a side compression with base plate 10 by screw with lower bolster, the second press strip 9 compresses by the opposite side that screw is connected with lower bolster base plate 10, and the first press strip 3, the second press strip 9 and base plate 10 form the chute of an inverted T-shaped, large both sides, slide block 2 lower surface have respectively gib block 203, and described large slide block 2 is slidingly connected by gib block 203 and chute.
Described the second stopping means comprises that the second limited block 12 and the second pin 13, the second limited blocks 12 are positioned at outside the end of large slide block 2 away from product, and is connected with base plate 10 by the second pin 13.
Course of action of the present invention is as follows: when the beginning demoulding is finished in the car engine cover injection moulding, cope match-plate pattern begins to separate with lower bolster, because the motion vertically upward of cope match-plate pattern, driving Angle Pin 5 moves upward, therefore, make SLIDE GUIDE 1 have one to move to the vertical direction away from product sidewall plane, under the effect of small slide block 4 and the oat tail groove structure of SLIDE GUIDE 1, and projection 403 is stuck under the situation of the first groove 201, force small slide block 4 to move along the direction on co-product sidewall plane, when SLIDE GUIDE 1 when the first limited block 7 slides into the other end of the second groove 202, small slide block 1 spins off the endoporus of the back-off structure from the product sidewall fully; This moment, Angle Pin 5 continued to move upward, the tail end of Angle Pin 5 is run on the large slide block 2, force large slide block 2 also to move to the vertical direction away from product sidewall plane, until be subject to the position-limiting action of the second limited block 12, this moment, large slide block 2 broke away from from the back-off structure of product sidewall fully, thereby finished the process of loosing core of whole back-off structure.
1, a kind of core-pulling device with car engine cover injection mold of sidewall back-off structure is characterized in that: it comprises large slide block (2), small slide block (4), SLIDE GUIDE (1), be fixedly connected on base on the injection mold lower bolster, be fixedly connected on Angle Pin (5) and latch segment (8) on the injection mold cope match-plate pattern; The end that described small slide block (4) is positioned at large slide block (2) and small slide block (4) is the core of car engine cover sidewall back-off structure, and the other end is slidingly connected on the large slide block (2); Described SLIDE GUIDE (1) is slidingly connected with small slide block (4), and is slidingly connected at simultaneously in the large slide block (2), and SLIDE GUIDE (1) is spacing with large slide block (2) by the first stopping means; Inclined hole (105) on the middle part of described Angle Pin (5) and the SLIDE GUIDE (1) is slidingly matched, and the lower end is positioned at large slide block (2), and the lower end of described latch segment (8) is close to large slide block (2); Described large slide block (2) is connected with base sliding, and spacing by the second stopping means.
2, the core-pulling device with car engine cover injection mold of sidewall back-off structure according to claim 1, it is characterized in that: described small slide block (4) is slidingly connected on the large slide block (2) and refers to, has the first groove (201) on the madial wall of large slide block (2), groove depth and product sidewall plane parallel, the side of small slide block (4) has projection (403), the height of projection of projection (403) and product sidewall plane parallel, described projection (403) is slidingly connected in the first groove (201).
3, core-pulling device with car engine cover injection mold of sidewall back-off structure according to claim 1, it is characterized in that: described SLIDE GUIDE (1) is slidingly connected with small slide block (4) and refers to, small slide block (4) is the first inclined-plane (401) with the contact-making surface of SLIDE GUIDE (1), has long raised line (402) on the first inclined-plane (401), SLIDE GUIDE (1) is the second inclined-plane (101) with the contact-making surface of small slide block (4), have long recess (102) on the second inclined-plane (101), described long raised line (402) is connected in the long recess (102) and with long recess (102) and is slidingly connected.
4, the core-pulling device with car engine cover injection mold of sidewall back-off structure according to claim 3, it is characterized in that: the shape of cross section of described long raised line (402) is swallow-tail form, the shape of cross section of long recess (102) is dovetail groove.
5, the core-pulling device with car engine cover injection mold of sidewall back-off structure according to claim 1, it is characterized in that: described SLIDE GUIDE (1) is slidingly connected in the large slide block (2) and refers to, have the first raised line (103) on one of them sidewall of SLIDE GUIDE (1), have the first chute (204) that matches with the first raised line (103) on the large slide block (2); Have the second chute (104) on the another one sidewall of SLIDE GUIDE (1), have the second raised line (205) that matches with the second chute (104) on the large slide block (2).
6, the core-pulling device with car engine cover injection mold of sidewall back-off structure according to claim 1, it is characterized in that: described the first stopping means comprises the first limited block (7) and the first pin (6), has the second groove (202) on the madial wall of described large slide block (2), one end of the first limited block (7) is connected with SLIDE GUIDE (1) by the first pin (6), and the other end is slidingly connected in the second groove (202).
7, core-pulling device with car engine cover injection mold of sidewall back-off structure according to claim 1, it is characterized in that: described base comprises base plate (10), the first press strip (3), the second press strip (9) and cushion block (11), described cushion block (11) is two, and be positioned on the lower bolster of injection mold, base plate (10) is positioned on the cushion block (11), the first press strip (3) is connected a side compression with base plate (10) by screw with lower bolster, the second press strip (9) compresses by the opposite side that screw is connected with lower bolster base plate (10), and the first press strip (3), the second press strip (9) and base plate (10) form the chute of an inverted T-shaped, large slide block (2) both sides, lower surface have respectively gib block (203), and described large slide block (2) is slidingly connected by gib block (203) and chute.
8, according to claim 1 or 7 described core-pulling devices with car engine cover injection mold of sidewall back-off structure, it is characterized in that: described the second stopping means comprises the second limited block (12) and the second pin (13), the second limited block (12) is positioned at outside the end of large slide block (2) away from product, and is connected with base plate (10) by the second pin (13).
Claims (8)
1. core-pulling device with car engine cover injection mold of sidewall back-off structure is characterized in that: it comprises large slide block (2), small slide block (4), SLIDE GUIDE (1), be fixedly connected on base on the injection mold lower bolster, be fixedly connected on Angle Pin (5) and latch segment (8) on the injection mold cope match-plate pattern; The end that described small slide block (4) is positioned at large slide block (2) and small slide block (4) is the core of car engine cover sidewall back-off structure, and the other end is slidingly connected on the large slide block (2); Described SLIDE GUIDE (1) is slidingly connected with small slide block (4), and is slidingly connected at simultaneously in the large slide block (2), and SLIDE GUIDE (1) is spacing with large slide block (2) by the first stopping means; Inclined hole (105) on the middle part of described Angle Pin (5) and the SLIDE GUIDE (1) is slidingly matched, and the lower end is positioned at large slide block (2), and the lower end of described latch segment (8) is close to large slide block (2); Described large slide block (2) is connected with base sliding, and spacing by the second stopping means.
2. the core-pulling device with car engine cover injection mold of sidewall back-off structure according to claim 1, it is characterized in that: described small slide block (4) is slidingly connected on the large slide block (2) and refers to, has the first groove (201) on the madial wall of large slide block (2), groove depth and product sidewall plane parallel, the side of small slide block (4) has projection (403), the height of projection of projection (403) and product sidewall plane parallel, described projection (403) is slidingly connected in the first groove (201).
3. the core-pulling device with car engine cover injection mold of sidewall back-off structure according to claim 1, it is characterized in that: described SLIDE GUIDE (1) is slidingly connected with small slide block (4) and refers to, small slide block (4) is the first inclined-plane (401) with the contact-making surface of SLIDE GUIDE (1), has long raised line (402) on the first inclined-plane (401), SLIDE GUIDE (1) is the second inclined-plane (101) with the contact-making surface of small slide block (4), have long recess (102) on the second inclined-plane (101), described long raised line (402) is connected in the long recess (102) and with long recess (102) and is slidingly connected.
4. the core-pulling device with car engine cover injection mold of sidewall back-off structure according to claim 3, it is characterized in that: the shape of cross section of described long raised line (402) is swallow-tail form, the shape of cross section of long recess (102) is dovetail groove.
5. the core-pulling device with car engine cover injection mold of sidewall back-off structure according to claim 1, it is characterized in that: described SLIDE GUIDE (1) is slidingly connected in the large slide block (2) and refers to, have the first raised line (103) on one of them sidewall of SLIDE GUIDE (1), have the first chute (204) that matches with the first raised line (103) on the large slide block (2); Have the second chute (104) on the another one sidewall of SLIDE GUIDE (1), have the second raised line (205) that matches with the second chute (104) on the large slide block (2).
6. the core-pulling device with car engine cover injection mold of sidewall back-off structure according to claim 1, it is characterized in that: described the first stopping means comprises the first limited block (7) and the first pin (6), has the second groove (202) on the madial wall of described large slide block (2), one end of the first limited block (7) is connected with SLIDE GUIDE (1) by the first pin (6), and the other end is slidingly connected in the second groove (202).
7. the core-pulling device with car engine cover injection mold of sidewall back-off structure according to claim 1, it is characterized in that: described base comprises base plate (10), the first press strip (3), the second press strip (9) and cushion block (11), described cushion block (11) is two, and be positioned on the lower bolster of injection mold, base plate (10) is positioned on the cushion block (11), the first press strip (3) is connected a side compression with base plate (10) by screw with lower bolster, the second press strip (9) compresses by the opposite side that screw is connected with lower bolster base plate (10), and the first press strip (3), the second press strip (9) and base plate (10) form the chute of an inverted T-shaped, large slide block (2) both sides, lower surface have respectively gib block (203), and described large slide block (2) is slidingly connected by gib block (203) and chute.
8. according to claim 1 or 7 described core-pulling devices with car engine cover injection mold of sidewall back-off structure, it is characterized in that: described the second stopping means comprises the second limited block (12) and the second pin (13), the second limited block (12) is positioned at outside the end of large slide block (2) away from product, and is connected with base plate (10) by the second pin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210423915.4A CN102922689B (en) | 2012-10-30 | 2012-10-30 | Core-pulling device of automobile engine cover injection mould having side wall upside-down structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210423915.4A CN102922689B (en) | 2012-10-30 | 2012-10-30 | Core-pulling device of automobile engine cover injection mould having side wall upside-down structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102922689A true CN102922689A (en) | 2013-02-13 |
| CN102922689B CN102922689B (en) | 2015-04-08 |
Family
ID=47637684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210423915.4A Expired - Fee Related CN102922689B (en) | 2012-10-30 | 2012-10-30 | Core-pulling device of automobile engine cover injection mould having side wall upside-down structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102922689B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909592A (en) * | 2013-01-03 | 2014-07-09 | 汉达精密电子(昆山)有限公司 | Moving slide block side-pulling mechanism inside slide block |
| CN104708772A (en) * | 2013-12-13 | 2015-06-17 | 汉达精密电子(昆山)有限公司 | Floating slider structure |
| CN108189333A (en) * | 2017-12-28 | 2018-06-22 | 欧唐科技（深圳）有限公司 | Secondary core-pulling mechanism and its core pulling method |
| CN108995155A (en) * | 2018-06-20 | 2018-12-14 | 宁波方正汽车模具股份有限公司 | Injection mold demoulding mechanism |
| CN109849285A (en) * | 2018-12-26 | 2019-06-07 | 东莞广泽汽车饰件有限公司 | A kind of injection forming mold of automobile cup holder panel |
| CN111168944A (en) * | 2020-01-10 | 2020-05-19 | 宁波方正汽车模具股份有限公司 | Twice-action core-pulling mechanism of injection mold of air inlet casing of automobile engine |
| CN113954313A (en) * | 2021-12-20 | 2022-01-21 | 广东鑫硕精密科技有限公司 | Secondary slide core-pulling mechanism of injection mold |
| WO2023040048A1 (en) * | 2021-09-14 | 2023-03-23 | 浙江凯华模具有限公司 | Injection mold slider-driven core-pulling undercut-releasing mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2767124Y (en) * | 2005-03-02 | 2006-03-29 | 比亚迪股份有限公司 | Secondary loose core device of mold |
| CN201530104U (en) * | 2009-11-17 | 2010-07-21 | 江苏文光车辆附件有限公司 | Injection mold bidirectional knockout core structure |
| CN202088353U (en) * | 2011-04-14 | 2011-12-28 | 福州蓝卡潞工业有限公司 | Core pulling mechanism adopting flat slide block to drive slanted slide block for die |
| CN202412610U (en) * | 2011-12-28 | 2012-09-05 | 昆山日佳力电子有限公司 | Side parting mechanism used in injection mold |
| CN202922908U (en) * | 2012-10-30 | 2013-05-08 | 宁波双林模具有限公司 | Core pulling device of injection mould for automobile engine cover with side wall reversed structure |
-
2012
- 2012-10-30 CN CN201210423915.4A patent/CN102922689B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2767124Y (en) * | 2005-03-02 | 2006-03-29 | 比亚迪股份有限公司 | Secondary loose core device of mold |
| CN201530104U (en) * | 2009-11-17 | 2010-07-21 | 江苏文光车辆附件有限公司 | Injection mold bidirectional knockout core structure |
| CN202088353U (en) * | 2011-04-14 | 2011-12-28 | 福州蓝卡潞工业有限公司 | Core pulling mechanism adopting flat slide block to drive slanted slide block for die |
| CN202412610U (en) * | 2011-12-28 | 2012-09-05 | 昆山日佳力电子有限公司 | Side parting mechanism used in injection mold |
| CN202922908U (en) * | 2012-10-30 | 2013-05-08 | 宁波双林模具有限公司 | Core pulling device of injection mould for automobile engine cover with side wall reversed structure |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909592A (en) * | 2013-01-03 | 2014-07-09 | 汉达精密电子(昆山)有限公司 | Moving slide block side-pulling mechanism inside slide block |
| CN104708772A (en) * | 2013-12-13 | 2015-06-17 | 汉达精密电子(昆山)有限公司 | Floating slider structure |
| CN108189333A (en) * | 2017-12-28 | 2018-06-22 | 欧唐科技（深圳）有限公司 | Secondary core-pulling mechanism and its core pulling method |
| CN108995155A (en) * | 2018-06-20 | 2018-12-14 | 宁波方正汽车模具股份有限公司 | Injection mold demoulding mechanism |
| CN108995155B (en) * | 2018-06-20 | 2020-10-02 | 宁波方正汽车模具股份有限公司 | Demoulding mechanism of injection mould |
| CN109849285A (en) * | 2018-12-26 | 2019-06-07 | 东莞广泽汽车饰件有限公司 | A kind of injection forming mold of automobile cup holder panel |
| CN109849285B (en) * | 2018-12-26 | 2023-09-29 | 东莞广泽汽车饰件有限公司 | Injection molding die of automobile cup stand panel |
| CN111168944A (en) * | 2020-01-10 | 2020-05-19 | 宁波方正汽车模具股份有限公司 | Twice-action core-pulling mechanism of injection mold of air inlet casing of automobile engine |
| CN111168944B (en) * | 2020-01-10 | 2021-10-19 | 宁波方正汽车模具股份有限公司 | Twice-action core-pulling mechanism of injection mold of air inlet casing of automobile engine |
| WO2023040048A1 (en) * | 2021-09-14 | 2023-03-23 | 浙江凯华模具有限公司 | Injection mold slider-driven core-pulling undercut-releasing mechanism |
| CN113954313A (en) * | 2021-12-20 | 2022-01-21 | 广东鑫硕精密科技有限公司 | Secondary slide core-pulling mechanism of injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102922689B (en) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102922689B (en) | Core-pulling device of automobile engine cover injection mould having side wall upside-down structure | |
| CN202922908U (en) | Core pulling device of injection mould for automobile engine cover with side wall reversed structure | |
| CN102145532A (en) | Slide block demolding mechanism with function of coring twice | |
| CN104325112B (en) | A kind of mould structure for the production of automobile inner support | |
| CN102358002A (en) | Core pulling mechanism of Audi car door cover plate injection mold | |
| CN102700080A (en) | Linkage core-pulling device of crosswise slide block and inverted-buckling slide block | |
| CN102717491A (en) | Secondary slide block core pulling mechanism | |
| CN106239844B (en) | A kind of oblique core pulling differential linkage stripper apparatus of the straight plunger tip of injection mold | |
| CN104325111A (en) | Die structure for production of automobile filter | |
| CN104441495A (en) | Under-cut demolding device for straightly pulling and transversely extracting injection mold | |
| CN203391244U (en) | Secondary core-pulling ejection and de-molding device for downwards and obliquely pulling asynchronous pitched roof | |
| CN103009576B (en) | Transverse undercut inclined-pulling device arranged inside transverse slide block | |
| CN205202026U (en) | Oblique guide slot side loose core mould | |
| CN202225394U (en) | Core-pulling mechanism of Audi automobile door cover plate injection mould | |
| CN202922907U (en) | Core pulling device of injection mould for panel with multiple inclined holes | |
| CN207696962U (en) | A kind of inclined pin type slider die structure | |
| CN202805564U (en) | Inclined-ejecting core-pulling mechanism with transverse pull core | |
| CN203356399U (en) | Upside-down sliding block forming die | |
| CN202922906U (en) | Side wall inclined hole core pulling device for automobile air conditioning air outlet injection mould | |
| CN102529043B (en) | Simple and easy twice distance-determination push-out device | |
| CN203600561U (en) | Double ejection angle core pulling device in sliding core | |
| CN102922690B (en) | Core-pulling device of injection mold of panel having a plurality of inclined holes | |
| CN202895581U (en) | Plastic-injection three-plate mold | |
| CN202200469U (en) | Oblique core-pulling composite slider device of oblique crotch outer edge product injection mould | |
| CN104760223A (en) | Substep core-pulling device of multi-different-core-body horizontal sliding block for injection mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20181030 |