CN111186099A - Secondary demolding mechanism of automotive interior part injection mold - Google Patents

Secondary demolding mechanism of automotive interior part injection mold Download PDF

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Publication number
CN111186099A
CN111186099A CN202010029646.8A CN202010029646A CN111186099A CN 111186099 A CN111186099 A CN 111186099A CN 202010029646 A CN202010029646 A CN 202010029646A CN 111186099 A CN111186099 A CN 111186099A
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CN
China
Prior art keywords
plate
ejector
ejector pin
sliding seat
positioning rod
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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
Application number
CN202010029646.8A
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Chinese (zh)
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CN111186099B (en
Inventor
方永杰
叶宗明
李飞达
胡迪
王一栋
郭文跃
薛赛杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fangzheng Tool Co Ltd
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Ningbo Fangzheng Tool Co Ltd
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Filing date
Publication date
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Priority to CN202010029646.8A priority Critical patent/CN111186099B/en
Publication of CN111186099A publication Critical patent/CN111186099A/en
Application granted granted Critical
Publication of CN111186099B publication Critical patent/CN111186099B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C2045/4084—Progressive ejection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention discloses a secondary demoulding mechanism of an injection mould of an automotive interior part, which realizes demoulding by adopting one-time demoulding and two-time material ejecting actions, wherein a first ejector rod and a second ejector rod are moved upwards together in the first demoulding, and the second ejector rod is moved upwards again in the second demoulding, so that the automotive interior part is completely separated from the first ejector rod, the structure is simple, the reliability is high, and a bulge can be prevented from being torn.

Description

Secondary demolding mechanism of automotive interior part injection mold
Technical Field
The invention relates to the technical field of injection molds, in particular to a secondary demolding mechanism of an injection mold for automotive upholstery.
Background
At present, there is an automobile interior trim part, which includes an interior trim part, and a protrusion is disposed on the bottom surface of the interior trim part. The problem that exists at present is, when the mould sinking, adopt conventional ejector pin drawing of patterns, can cause bellied muscle position to wrap on the ejector pin, difficult realization manipulator gets a piece, can't reach full-automatic unmanned purpose.
Disclosure of Invention
The invention aims to solve the technical problem of providing a secondary demolding mechanism of an injection mold for automotive upholstery, which realizes demolding by one-time demolding and two-time material ejection actions, has a simple structure and reliability, realizes mechanical arm piece taking and achieves the purpose of full-automatic unmanned operation.
The invention provides a secondary demoulding mechanism of an injection mould of an automotive interior part, which comprises a first ejector plate, a second ejector plate, a third ejector plate, a bottom plate and a plurality of first ejector rods, wherein the first ejector plate, the second ejector plate and the third ejector plate are sequentially positioned on the bottom plate from top to bottom, the bottom end of each first ejector rod penetrates through a hole of the second ejector plate and is axially limited between the second ejector plate and the third ejector plate, and the top end of each first ejector rod penetrates through the first ejector plate and a plate B, and is characterized in that: the device also comprises a second ejector rod, a base, a sliding seat, a positioning sleeve, a positioning rod and a fixing plate; the second ejector rod penetrates through the hole of the first ejector plate and is axially limited between the first ejector plate and the second ejector plate; the bottom of the positioning sleeve is fixed on the bottom plate through the base, the top of the positioning sleeve is connected in the first through holes corresponding to the second ejector plate and the third ejector plate in a sliding mode, and two elongated slots which are symmetrical along the circumference and extend from the middle to the bottom are formed in the side wall of the positioning sleeve; the side surface of the sliding seat is provided with two bulges which are respectively and movably embedded into the two long grooves one by one, the body of the sliding seat is movably embedded into the hole of the positioning sleeve, and the bottom of the positioning rod and the top of the sliding seat are provided with locking structures; when the sliding seat is positioned in the positioning sleeve, the locking structure is locked, the bottom of the positioning rod is locked with the top of the sliding seat and axially limited, when the top of the sliding seat extends out of the positioning sleeve, the locking structure is opened, and the bottom of the positioning rod is axially separated from the top of the sliding seat; the top of the positioning rod is fixed on the first ejector plate through a fixing plate; in a die assembly state, the first ejector pin plate, the second ejector pin plate, the third ejector pin plate and the bottom plate are overlapped together from top to bottom, and the tops of the first ejector pins and the second ejector pins are attached to the bottom surface of the molded automotive interior part; the sliding seat is positioned at the bottom of the positioning sleeve, the bottom of the positioning rod and the top of the sliding seat are both positioned in the positioning sleeve, and the bottom of the positioning rod and the top of the sliding seat are locked through a locking structure; the first ejector pin plate, the second ejector pin plate and the third ejector pin plate are fixed together; a first step of opening the die, wherein the first ejector plate, the second ejector plate and the third ejector plate synchronously move upwards for a distance D1, and drive the sliding seat and the positioning rod to move upwards until the tops of the two bulges of the sliding seat are abutted against the top end of the long groove; at the moment, the locking structures at the bottom of the positioning rod and the top of the sliding seat completely extend out of the positioning sleeve; the top parts of the first ejector rod and the second ejector rod push the automotive interior part upwards out of the plate B; a second step of opening the mold, wherein the first ejector plate moves upwards for a distance D2 to drive the positioning rod to move upwards, so that the bottom of the positioning rod is separated from the top of the sliding seat, and simultaneously the second ejector rod is driven for an upward distance D2 to separate the tops of the first ejector rods from the automotive interior trim part, thereby completing demolding; opening the die to close the die, and moving the first ejector plate downwards D2 to drive the positioning rod and the second ejector rod to move downwards; the positioning rod downwards enables the locking structure at the bottom of the positioning rod and the top of the sliding seat to be locked, the positioning rod continues to downwards move until the first ejector plate, the second ejector plate, the third ejector plate and the bottom plate are overlapped from top to bottom, the sliding seat is located at the bottom of the positioning sleeve at the moment, and the bottom of the positioning rod and the top of the sliding seat are locked through the locking structure.
The locking structure comprises a first convex ring and a first annular groove which are arranged at the top of the inner hole of the sliding seat, and a second convex ring and a second annular groove which are arranged at the bottom of the positioning rod; in a locking state, the second convex ring is embedded into the first annular groove, and the first convex ring is embedded into the second annular groove; in an open state, the positioning rod faces upwards, the positioning sleeve is static, and the second convex ring radially extrudes and penetrates through the first convex ring.
The outer edge of the top of the second convex ring is provided with a first inclined plane, and the edge of the bottom of the first convex ring is provided with a second inclined plane.
The two bulges are positioned in the concave hole at the bottom of the third ejector plate and are fixed by bolts.
After adopting the structure, the invention has the following advantages: when the mould is opened, in the first step of opening the mould, the first ejector plate, the second ejector plate and the third ejector plate synchronously move upwards for a distance D1, and drive the sliding seat and the positioning rod to move upwards until the tops of the two bulges of the sliding seat are abutted against the top end of the long groove; at the moment, the locking structures at the bottom of the positioning rod and the top of the sliding seat completely extend out of the positioning sleeve; the top parts of the first ejector rod and the second ejector rod push the automotive interior part upwards out of the plate B; a second step of opening the mold, wherein the first ejector plate moves upwards for a distance D2 to drive the positioning rod to move upwards, so that the bottom of the positioning rod is separated from the top of the sliding seat, and simultaneously the second ejector rod is driven for an upward distance D2 to separate the tops of the first ejector rods from the automotive interior trim part, thereby completing demolding; the automatic demolding device is simple in structure and good in reliability, and achieves the purposes of mechanical arm part taking and full-automatic unmanned operation.
Drawings
Fig. 1 is a schematic diagram of an explosive structure of the present invention.
Fig. 2 is an exploded view of the locking structure of the present invention.
Fig. 3 is a schematic sectional view showing an opened state of the locking structure of the present invention.
Fig. 4 is a schematic view of a mold clamping state structure of the present invention.
FIG. 5 is a schematic view of a first step of opening the mold according to the present invention.
FIG. 6 is a schematic diagram of a second step of opening the mold according to the present invention.
Shown in the figure:
1. first ejector pin board, 2, second ejector pin board, 3, third ejector pin board, 4, bottom plate, 5, first ejector pin, 6, second ejector pin, 7, base, 8, sliding seat, 8.1, arch, 8.2, first bulge loop, 8.3, first ring channel, 9, position sleeve, 10, the locating lever, 10.1, second bulge loop, 11, fixed plate, 101, automotive interior spare.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in figure 1, the secondary demoulding mechanism of the injection mould for the automotive upholstery comprises a first ejector pin plate 1, a second ejector pin plate 2, a third ejector pin plate 3, a bottom plate 4 and a plurality of first ejector pins 5, wherein the first ejector pin plate 1, the second ejector pin plate 2 and the third ejector pin plate 3 are sequentially positioned on the bottom plate 4 from top to bottom, the bottom end of each first ejector pin 5 penetrates through a hole of the second ejector pin plate 2 and is axially limited between the second ejector pin plate 2 and the third ejector pin plate 3, the top end penetrates through the first ejector pin plate 1 and a plate B,
the invention relates to a secondary demoulding mechanism of an injection mould of an automotive interior part, which further comprises a second ejector rod 6, a base 7, a sliding seat 8, a positioning sleeve 9, a positioning rod 10 and a fixing plate 11.
The second ejector rod 6 penetrates through the hole of the first ejector plate 1 and is axially limited between the first ejector plate 1 and the second ejector plate 2;
the bottom of the positioning sleeve 9 is fixed on the bottom plate 4 through the base 7, the top of the positioning sleeve 9 is slidably connected into the first through holes corresponding to the second ejector pin plate 2 and the third ejector pin plate 3, and two elongated slots 9.1 which are circumferentially symmetrical and extend from the middle to the bottom are formed in the side wall of the positioning sleeve 9;
two bulges 8.1 are arranged on the side surface of the sliding seat 8, the two bulges 8.1 are respectively and movably embedded into the two long grooves 9.1 one by one, the body of the sliding seat 8 is movably embedded into the hole of the positioning sleeve 9,
the bottom of the positioning rod 10 and the top of the sliding seat 8 are provided with locking structures; when the sliding seat 8 is positioned in the positioning sleeve 9, the locking structure is locked, the bottom of the positioning rod 10 is locked with the top of the sliding seat 8 and axially limited, when the positioning sleeve 9 extends out of the top of the sliding seat 8, the locking structure is opened, and the bottom of the positioning rod 10 is axially separated from the top of the sliding seat 8;
as shown in fig. 2 and 3, the locking structure includes a first convex ring 8.2 and a first annular groove 8.3 arranged at the top of the inner hole of the sliding seat 8, and a second convex ring 10.1 and a second annular groove 10.2 arranged at the bottom of the positioning rod 10; in the locked state, the second convex ring 10.1 is embedded in the first annular groove 8.3, and the first convex ring 8.2 is embedded in the second annular groove 10.2; in the open position, the positioning rod 10 is facing upwards, the positioning sleeve 9 is stationary and the second collar 10.1 is radially pressed through the first collar 8.2.
The outer edge of the top of the second convex ring 10.1 is provided with a first inclined plane, and the edge of the bottom of the first convex ring 8.2 is provided with a second inclined plane.
The two bulges 8.1 are positioned in concave holes at the bottom of the third ejector pin plate 3 and are fixed by bolts.
The top of the positioning rod 10 is fixed on the first ejector plate 1 through a fixing plate 11;
as shown in fig. 4, in a mold closing state, the first ejector pin plate 1, the second ejector pin plate 2, the third ejector pin plate 3 and the bottom plate 4 are stacked together from top to bottom, and the tops of the plurality of first ejector pins 5 and the plurality of second ejector pins 6 are attached to the bottom surface of the molded automotive interior part 101; the sliding seat 8 is positioned at the bottom of the positioning sleeve 9, the bottom of the positioning rod 10 and the top of the sliding seat 8 are both positioned in the positioning sleeve 9, and the bottom of the positioning rod 10 and the top of the sliding seat 8 are locked through a locking structure; the concrete structure is as follows: the second convex ring 10.1 is embedded in the first annular groove 8.3, and the first convex ring 8.2 is embedded in the second annular groove 10.2; the first ejector pin plate 1, the second ejector pin plate 2 and the third ejector pin plate 3 are fixed together;
as shown in fig. 5, in the first step of opening the mold, the first ejector plate 1, the second ejector plate 2 and the third ejector plate 3 synchronously move upward by a distance D1, and drive the sliding seat 8 and the positioning rod 10 upward until the tops of the two protrusions 8.1 of the sliding seat 8 abut against the top end of the long groove 9.1; at the moment, the locking structures at the bottom of the positioning rod 10 and the top of the sliding seat 8 completely extend out of the positioning sleeve 9; the tops of the first ejector rods 5 and the second ejector rods 6 push the automotive interior part 101 upwards out of the plate B;
as shown in fig. 6, in the second step of opening the mold, the first ejector plate 1 moves upward by a distance D2, and drives the positioning rod 10 to move upward, so that the bottom of the positioning rod 10 is separated from the top of the sliding seat 8, and in the open state, the positioning rod 10 is upward, the positioning sleeve 9 is stationary, and the second convex ring 10.1 radially presses and penetrates through the first convex ring 8.2. Simultaneously, the second ejector rods 6 are driven to move upwards by a distance D2, so that the tops of the first ejector rods 5 are separated from the automotive upholstery 101, and demolding is finished;
opening the die to close the die, and moving the first ejector plate 1 downwards D2 to drive the positioning rod 10 and the second ejector rod 6 to move downwards; the positioning rod 10 enables the locking structure at the bottom of the positioning rod 10 and the top of the sliding seat 8 to be locked downwards, the locking structure continues to downwards until the first ejector plate 1, the second ejector plate 2, the third ejector plate 3 and the bottom plate 4 are overlapped from top to bottom, the sliding seat 8 is located at the bottom of the positioning sleeve 9 at the moment, and the locking structure is used for locking the bottom of the positioning rod 10 and the top of the sliding seat 8.

Claims (4)

1. A secondary demoulding mechanism of an injection mould of an automotive interior part comprises a first ejector pin plate (1), a second ejector pin plate (2), a third ejector pin plate (3), a bottom plate (4) and a plurality of first ejector pins (5),
the first ejector pin plate (1), the second ejector pin plate (2) and the third ejector pin plate (3) are sequentially arranged on the bottom plate (4) from top to bottom, the bottom end of each first ejector pin (5) penetrates through a hole of the second ejector pin plate (2) and is axially limited between the second ejector pin plate (2) and the third ejector pin plate (3), the top end of each first ejector pin passes through the first ejector pin plate (1) and the plate B,
the method is characterized in that: the device also comprises a second ejector rod (6), a base (7), a sliding seat (8), a positioning sleeve (9), a positioning rod (10) and a fixing plate (11);
the second ejector rod (6) penetrates through the hole of the first ejector plate (1) and is axially limited between the first ejector plate (1) and the second ejector plate (2);
the bottom of the positioning sleeve (9) is fixed on the bottom plate (4) through a base (7), the top of the positioning sleeve (9) is connected in first through holes corresponding to the second ejector pin plate (2) and the third ejector pin plate (3) in a sliding mode, and two long grooves (9.1) which are symmetrical along the circumference and extend from the middle to the bottom are formed in the side wall of the positioning sleeve (9);
two bulges (8.1) are arranged on the side surface of the sliding seat (8), the two bulges (8.1) are respectively and movably embedded into the two long grooves (9.1) one by one, the body of the sliding seat (8) is movably embedded into the hole of the positioning sleeve (9),
the bottom of the positioning rod (10) and the top of the sliding seat (8) are provided with locking structures; when the sliding seat (8) is positioned in the positioning sleeve (9), the locking structure is locked, the bottom of the positioning rod (10) is locked with the top of the sliding seat (8) and axially limited, when the top of the sliding seat (8) extends out of the positioning sleeve (9), the locking structure is opened, and the bottom of the positioning rod (10) is axially separated from the top of the sliding seat (8);
the top of the positioning rod (10) is fixed on the first ejector plate (1) through a fixing plate (11);
in a die assembly state, the first ejector pin plate (1), the second ejector pin plate (2), the third ejector pin plate (3) and the bottom plate (4) are overlapped together from top to bottom, and the tops of the first ejector pins (5) and the second ejector pins (6) are attached to the bottom surface of the molded automotive interior part (101); the sliding seat (8) is positioned at the bottom of the positioning sleeve (9), the bottom of the positioning rod (10) and the top of the sliding seat (8) are both positioned in the positioning sleeve (9), and the bottom of the positioning rod (10) and the top of the sliding seat (8) are locked through a locking structure; the first ejector pin plate (1), the second ejector pin plate (2) and the third ejector pin plate (3) are fixed together;
opening the die for the first step, wherein the first ejector plate (1), the second ejector plate (2) and the third ejector plate (3) synchronously move upwards for a distance D1, and drive the sliding seat (8) and the positioning rod (10) to move upwards until the tops of two protrusions (8.1) of the sliding seat (8) abut against the top end of the long groove (9.1); at the moment, the locking structures at the bottom of the positioning rod (10) and the top of the sliding seat (8) completely extend out of the positioning sleeve (9); the tops of the first ejector rods (5) and the second ejector rods (6) push the automotive interior part (101) upwards out of the plate B;
in the second step of die opening, the first ejector pin plate (1) moves upwards by a distance D2 to drive the positioning rod (10) to move upwards, the locking structure is opened, so that the bottom of the positioning rod (10) is separated from the top of the sliding seat (8), and meanwhile, the second ejector pin (6) is driven to move upwards by a distance D2 to separate the tops of the first ejector pins (5) from the automotive upholstery (101), so that demolding is completed;
opening the die to close the die, and moving the first ejector plate (1) downwards D2 to drive the positioning rod (10) and the second ejector rod (6) to move downwards; the locking structure of the bottom of the positioning rod (10) and the top of the sliding seat (8) is locked downwards by the positioning rod (10), the positioning rod continues to downwards overlap until the first ejector pin plate (1), the second ejector pin plate (2), the third ejector pin plate (3) and the bottom plate (4) are stacked from top to bottom, at the moment, the sliding seat (8) is located at the bottom of the positioning sleeve (9), and the locking structure is locked between the bottom of the positioning rod (10) and the top of the sliding seat (8).
2. The secondary demolding mechanism of the automotive interior part injection mold according to claim 1, characterized in that: the locking structure comprises a first convex ring (8.2) arranged at the top of an inner hole of the sliding seat (8), a first annular groove (8.3), a second convex ring (10.1) arranged at the bottom of the positioning rod (10) and a second annular groove (10.2); in the locked state, the second convex ring (10.1) is embedded in the first annular groove (8.3), and the first convex ring (8.2) is embedded in the second annular groove (10.2); in the open state, the positioning rod (10) is directed upwards, the positioning sleeve (9) is stationary and the second collar (10.1) is radially pressed through the first collar (8.2).
3. The secondary demolding mechanism of the injection mold for the automotive interior trim part according to claim 2, characterized in that: the outer edge of the top of the second convex ring (10.1) is provided with a first inclined plane, and the edge of the bottom of the first convex ring (8.2) is provided with a second inclined plane.
4. The secondary demolding mechanism of the automotive interior part injection mold according to claim 1, characterized in that: the two bulges (8.1) are positioned in concave holes at the bottom of the third ejector pin plate (3) and are fixed by bolts.
CN202010029646.8A 2020-01-13 2020-01-13 Secondary demolding mechanism of automotive interior part injection mold Active CN111186099B (en)

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CN111186099A true CN111186099A (en) 2020-05-22
CN111186099B CN111186099B (en) 2021-09-28

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08197578A (en) * 1995-01-30 1996-08-06 Shin Etsu Polymer Co Ltd Method and apparatus for molding composite molded product
CN201702883U (en) * 2010-06-07 2011-01-12 王朝誉 Mould frame system and a mould thereof
CN102186647A (en) * 2008-01-14 2011-09-14 深圳市中智远大科技有限公司 A mold assembly and its supporting feet
TW201336657A (en) * 2012-03-09 2013-09-16 Everready Prec Ind Corp Demolding ejection device for optic component mold
CN103950164A (en) * 2014-04-21 2014-07-30 滨海模塑集团有限公司 Internal clamping groove demolding mechanism of automobile lamp injection molding mold
CN204773406U (en) * 2015-07-13 2015-11-18 长春富维—江森自控汽车饰件系统有限公司 Ejecting mould structure of automotive interior door plant speaker cover
CN205364311U (en) * 2015-12-30 2016-07-06 Tcl王牌电器(惠州)有限公司 Spacing ejection mechanism of mechanical type secondary
CN206812369U (en) * 2017-05-15 2017-12-29 广州市艺强电器有限公司 For product stripping ejecting mechanism and with Double-ejection function mould
CN109177089A (en) * 2018-08-16 2019-01-11 寇长花 A kind of simple type secondary demolding mechanism injection mold
CN209336019U (en) * 2018-11-19 2019-09-03 浙江庄普模具有限公司 The double-colored encapsulation die sliding block of automobile lamp core-pulling mechanism twice
CN209504805U (en) * 2018-12-06 2019-10-18 常州纳乐科思光学有限公司 A kind of anti-deformation demoulding mechanism

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08197578A (en) * 1995-01-30 1996-08-06 Shin Etsu Polymer Co Ltd Method and apparatus for molding composite molded product
CN102186647A (en) * 2008-01-14 2011-09-14 深圳市中智远大科技有限公司 A mold assembly and its supporting feet
CN201702883U (en) * 2010-06-07 2011-01-12 王朝誉 Mould frame system and a mould thereof
TW201336657A (en) * 2012-03-09 2013-09-16 Everready Prec Ind Corp Demolding ejection device for optic component mold
CN103950164A (en) * 2014-04-21 2014-07-30 滨海模塑集团有限公司 Internal clamping groove demolding mechanism of automobile lamp injection molding mold
CN204773406U (en) * 2015-07-13 2015-11-18 长春富维—江森自控汽车饰件系统有限公司 Ejecting mould structure of automotive interior door plant speaker cover
CN205364311U (en) * 2015-12-30 2016-07-06 Tcl王牌电器(惠州)有限公司 Spacing ejection mechanism of mechanical type secondary
CN206812369U (en) * 2017-05-15 2017-12-29 广州市艺强电器有限公司 For product stripping ejecting mechanism and with Double-ejection function mould
CN109177089A (en) * 2018-08-16 2019-01-11 寇长花 A kind of simple type secondary demolding mechanism injection mold
CN209336019U (en) * 2018-11-19 2019-09-03 浙江庄普模具有限公司 The double-colored encapsulation die sliding block of automobile lamp core-pulling mechanism twice
CN209504805U (en) * 2018-12-06 2019-10-18 常州纳乐科思光学有限公司 A kind of anti-deformation demoulding mechanism

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