CN206186279U - Concentric contraction core pulling and demolding device of cyclic annular back -off of injection mold - Google Patents
Concentric contraction core pulling and demolding device of cyclic annular back -off of injection mold Download PDFInfo
- Publication number
- CN206186279U CN206186279U CN201621305148.7U CN201621305148U CN206186279U CN 206186279 U CN206186279 U CN 206186279U CN 201621305148 U CN201621305148 U CN 201621305148U CN 206186279 U CN206186279 U CN 206186279U
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- loose core
- blocks
- core blocks
- sliding blocks
- oil cylinders
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Abstract
The utility model provides a concentric contraction core pulling and demolding device of cyclic annular back -off of injection mold, include that A is loosed core piece (1), piece (2) is loosed core to B, piece (3), C slider (4), a slider (5), a hydro -cylinder (6), C hydro -cylinder (7) are loosed core to C. The utility model discloses a loose core the piece be equipped with the B slide opening and directly take out the profile, C loose core the piece be equipped with C forked tail rail and directly take out the profile, B is loosed core the piece and is equipped with the B dovetail and colludes the knot profile, the A slider is equipped with the A spout, and the C slider slides and is located the A spout, B loose core the piece be located the B slide opening, the B dovetail closes with C forked tail rail sliding button to be connected, the during operation, earlier, the C oil cylinder drive C slider removes, and C is loosed core the piece and is directly taken out the separation with goods, and simultaneously, the cyclic annular back -off separation of detaining profile and goods is colluded to a B concentric contraction of loosing core, afterwards, the A hydro -cylinder drives the A slider and removes and send A and loose core the piece and directly take out the technical scheme of separation with goods, makes the core pulling and demolding of the cyclic annular back -off structure of injection molding inside, has reached the purpose that alleviates working strength, reduce cost, raises the efficiency.
Description
Technical field
The utility model is related to a kind of core-pulling demolding device, and specifically referring to injection mold is used for the Loose core block of ring-type back-off
The concentric contraction core_pulling demoulding dress of core pulling a kind of injection mold ring-type back-off out from the ring-type back-off structure inside product
Put.
Background technology
For the core_pulling demoulding that injection-molded item inside is provided with ring-type back-off structure, refering to Fig. 9, Figure 10, prior art is used
Inserts method, i.e. the Loose core block for being molded ring-type back-off is divided into some sub-blocks, complete inserts is formed after sub-block split, will
Inserts is placed in mould as being used in turn, and after after product injection moulding, inserts is removed from the molds together in company with product, then
By manually in order progressively extracting sub-block out by instrument, until whole inserts is extracted out from product；Above-mentioned inserts method takes
Artificial many, cost of labor is high, and working strength is big, low production efficiency, therefore, prior art exist working strength greatly, high cost, effect
The low problems and shortcomings of rate.
The content of the invention
For the problems and shortcomings that above-mentioned prior art is present, the utility model is used and taken out by A Loose core blocks, B Loose core blocks, C
The device that pellet, C sliding blocks, A sliding blocks, A oil cylinders and C oil cylinders are constituted, the right flank of A Loose core blocks is provided with type face corresponding with product, A
B slide openings are provided with Loose core block；C Loose core blocks are wedge-shaped block steel components, and the front and back sides of C Loose core blocks are respectively equipped with C dovetails
Rail, C Loose core blocks are provided with directly takes out type face；B Loose core blocks are provided with the hook type face of moulded products internal annular back-off, two symmetrical shapes
B Loose core blocks correspond to be slidably fitted in the front and rear both sides of C Loose core blocks respectively, the opposite sides of two B Loose core blocks are provided with B dovetails
Groove；C sliding blocks, A sliding blocks are block steel components, and the chute slided for C sliding blocks left and right directions is provided with above the left part of A sliding blocks
Referred to as A chutes, C sliding blocks are slidably disposed in A chutes；C Loose core blocks are fixedly connected on the right flank of C sliding blocks, the left surface of C sliding blocks with
The piston rod connection of C oil cylinders, the cylinder body of C oil cylinders is fixedly connected with the left surface of A sliding blocks；A Loose core blocks are fixedly connected on A sliding blocks
Right part, B Loose core blocks can fore-and-aft direction be slidably connected in the B slide openings, C Loose core blocks are inserted between two B Loose core blocks through institute
B dovetail grooves are stated to be fastened and connected with the slip of C dovetails rail；A sliding blocks are slidably disposed in the chute of the dynamic model support plate of mould setting, A sliding blocks
Left surface be connected with the piston rod of A oil cylinders, the cylinder body of A oil cylinders is fixedly connected with the dynamic model support plate of mould；
During work, first, C oil cylinders are moved to the left through C slider-actuated C Loose core blocks, and the described of C Loose core blocks directly takes out type face and product
Directly take out separation, at the same time, in the presence of the B dovetail grooves and C dovetail rails, B Loose core blocks in the B slide openings, with C core pullings
The axis that block is moved to the left is axle center concentric contraction, the hook type face of B Loose core blocks and the internal annular back-off structure of product
Separate；Afterwards, A oil cylinders drive A Loose core blocks to be moved to the left together with C sliding blocks through A sliding blocks, and A Loose core blocks directly smoke separate with product
A kind of technical scheme, there is provided concentric contraction core-pulling demolding device of injection mold ring-type back-off, it is intended to make inside injection-molded item
The core_pulling demoulding of ring-type back-off structure, reaches mitigation working strength, reduces cost, puies forward efficient purpose.
What the purpose of this utility model was realized in：A kind of concentric contraction core_pulling demoulding dress of injection mold ring-type back-off
Put, including A Loose core blocks, B Loose core blocks, C Loose core blocks, C sliding blocks, A sliding blocks, A oil cylinders, C oil cylinders, wherein：Described A Loose core blocks are block
The steel components of shape, the right flank of A Loose core blocks be provided with it is corresponding with product, can directly take out the straight of the demoulding and take out type face, set in A Loose core blocks
There are left and right directions, the through hole referred to as B slide openings for the placement B Loose core blocks that are slidably matched；
Described C Loose core blocks are left large and right small, wedge-shaped block steel components, and the right-hand member of C Loose core blocks and downside are provided with
It is corresponding with the internal annular back-off of product, can directly take out the straight of the demoulding and take out type face, the front and back sides of C Loose core blocks are respectively equipped with left and right
The trapezoidal protruding rail in direction, cross section is referred to as C dovetail rails；
Described B Loose core blocks are block steel components, the right-hand member of B Loose core blocks be provided with moulded products internal annular back-off,
The hook type face of the demoulding can not be directly taken out, two B Loose core blocks of symmetrical shape correspond to be slidably fitted in the front and rear of C Loose core blocks respectively
Both sides, the opposite sides of two B Loose core blocks are provided with the trapezoidal groove referred to as B dovetail grooves in left and right directions, cross section；
Described C sliding blocks are the steel components of bulk with A sliding blocks；It is provided with above the left part of A sliding blocks for C sliding blocks or so
The chute that direction is slided is referred to as A chutes, and C sliding blocks are slidably disposed in A chutes；C Loose core blocks are fixedly connected on the right flank of C sliding blocks, C
The left surface of sliding block is connected with the piston rod of C oil cylinders, and the cylinder body of C oil cylinders is fixedly connected with the left surface of A sliding blocks；
A Loose core blocks are fixedly connected on the right part of A sliding blocks, B Loose core blocks can fore-and-aft direction be slidably connected in the B slide openings
Interior, C Loose core blocks are slided to be fastened and connected and are inserted between two B Loose core blocks through the B dovetail grooves and C dovetails rail；A sliding blocks are slidably disposed in
In the chute that the dynamic model support plate of mould is set, the left surface of A sliding blocks is connected with the piston rod of A oil cylinders, the cylinder body and mould of A oil cylinders
Dynamic model support plate be fixedly connected；
Described A oil cylinders and C oil cylinders are the hydraulically extensible executive component being made up of cylinder body, piston rod.
Said structure statement direction face be divided into up, down, left, right, front, rear side, wherein, before be in face of present apparatus main view
The face of figure, behind be and the above relative face.
Operation principle and beneficial effect
During work, first, C oil cylinders are moved to the left through C slider-actuated C Loose core blocks, and the described of C Loose core blocks directly takes out type face and product
Directly take out separation, at the same time, in the presence of the B dovetail grooves and C dovetail rails, B Loose core blocks in the B slide openings, with C core pullings
The axis that block is moved to the left is axle center concentric contraction, the ring-type back-off structure inside the hook type face of B Loose core blocks and product
Separate；Afterwards, A oil cylinders drive A Loose core blocks to be moved to the left together with C sliding blocks through A sliding blocks, A Loose core blocks it is described straight take out type face with
Product directly takes out separation.
Present apparatus simple structure, reliable operation makes injection mold for being provided with the core_pulling demoulding of ring-type back-off structure product,
Working strength is alleviated, artificial comprehensive cost is reduced, production efficiency is improve.
Above-mentioned, the utility model is used by A Loose core blocks, B Loose core blocks, C Loose core blocks, C sliding blocks, A sliding blocks, A oil cylinders and C oil cylinders
The device of composition, the right flank of A Loose core blocks is provided with type face corresponding with product, and B slide openings are provided with A Loose core blocks；C Loose core blocks are wedge
The block steel components of shape, the front and back sides of C Loose core blocks are respectively equipped with C dovetail rails, and C Loose core blocks are provided with directly takes out type face；B Loose core blocks
It is provided with the hook type face of moulded products internal annular back-off, two B Loose core blocks of symmetrical shape correspond to and are slidably fitted in C and take out respectively
The front and rear both sides of pellet, the opposite sides of two B Loose core blocks are provided with B dovetail grooves；C sliding blocks, A sliding blocks are block steel structure
Part, is provided with the chute referred to as A chutes slided for C sliding blocks left and right directions above the left part of A sliding blocks, C sliding blocks are slidably disposed in A chutes
It is interior；C Loose core blocks are fixedly connected on the right flank of C sliding blocks, and the left surface of C sliding blocks is connected with the piston rod of C oil cylinders, the cylinder of C oil cylinders
Body is fixedly connected with the left surface of A sliding blocks；A Loose core blocks are fixedly connected on the right part of A sliding blocks, and B Loose core blocks can fore-and-aft direction slip
Be connected in the B slide openings, C Loose core blocks are inserted between two B Loose core blocks to be slided through the B dovetail grooves and C dovetails rail and fasten
Connection；A sliding blocks are slidably disposed in the chute of the dynamic model support plate of mould setting, and the left surface of A sliding blocks connects with the piston rod of A oil cylinders
Connect, the cylinder body of A oil cylinders is fixedly connected with the dynamic model support plate of mould；
During work, first, C oil cylinders are moved to the left through C slider-actuated C Loose core blocks, and the described of C Loose core blocks directly takes out type face and product
Directly take out separation, at the same time, in the presence of the B dovetail grooves and C dovetail rails, B Loose core blocks in the B slide openings, with C core pullings
The axis that block is moved to the left is axle center concentric contraction, the hook type face of B Loose core blocks and the internal annular back-off structure of product
Separate；Afterwards, A oil cylinders drive A Loose core blocks to be moved to the left together with C sliding blocks through A sliding blocks, and A Loose core blocks directly smoke separate with product
Technical scheme, overcomes prior art and there are the low problems and shortcomings of big working strength, high cost, efficiency, the one kind for being provided
The concentric contraction core-pulling demolding device of injection mold ring-type back-off, takes off the core pulling of the ring-type back-off structure inside injection-molded item
Mould, has reached mitigation working strength, reduces cost, has put forward efficient purpose.
Brief description of the drawings
Fig. 1 is a kind of main view section view of the concentric contraction core-pulling demolding device of injection mold ring-type back-off of the present utility model
Structural representation；
Fig. 2 is the decomposing schematic representation of Fig. 1；
Fig. 3 is a kind of B Loose core blocks 2 of the concentric contraction core-pulling demolding device of injection mold ring-type back-off of the present utility model
With the exploded isometric schematic diagram of C Loose core blocks 3；
Fig. 4 is a kind of B Loose core blocks 2 of the concentric contraction core-pulling demolding device of injection mold ring-type back-off of the present utility model
Axle with C Loose core blocks 3 surveys split schematic diagram；
Fig. 5 is a kind of B Loose core blocks 2 of the concentric contraction core-pulling demolding device of injection mold ring-type back-off of the present utility model
With the schematic top plan view after the split of C Loose core blocks 3；
Fig. 6 is a kind of B Loose core blocks 2 of the concentric contraction core-pulling demolding device of injection mold ring-type back-off of the present utility model
With C Loose core blocks 3, it is operated in C Loose core blocks 3 and twitches the principle schematic for causing the concentric contraction tense of B Loose core blocks 2 to the left；
Fig. 7 is a kind of application mould of the concentric contraction core-pulling demolding device of injection mold ring-type back-off of the present utility model
Tool, is operated in C oil cylinders 7 and drives C Loose core blocks 3 to be moved to the left through C sliding blocks 4, the internal annular of the concentric contraction of B Loose core blocks 2 and product 8
Back-off structure separates the principle schematic of tense；
Fig. 8 is a kind of application mould of the concentric contraction core-pulling demolding device of injection mold ring-type back-off of the present utility model
Tool, is operated in A oil cylinders 6 and drives A Loose core blocks 1 to be moved to the left together with C sliding blocks 4 through A sliding blocks 5, and A Loose core blocks 1 are straight with product 8 to take out point
From the principle schematic of tense；
Fig. 9 is the product 8 that a kind of inside is provided with ring-type back-off 9；
Figure 10 is the extraction enlarged drawing in D portions in Fig. 9.
Embodiment in below in conjunction with the accompanying drawings is described in further detail to the utility model, but should not be construed as to this reality
With new any limitation.
In figure：A Loose core blocks 1, B slide openings 11, B Loose core blocks 2, B dovetail grooves 21, C Loose core blocks 3, C dovetails rail 31, C sliding blocks 4, A
Sliding block 5, A oil cylinders 6, C oil cylinders 7, product 8, ring-type back-off 9.
Specific embodiment
Refering to Fig. 1~Fig. 8, a kind of concentric contraction core-pulling demolding device of injection mold ring-type back-off of the present utility model,
Including A Loose core blocks 1, B Loose core blocks 2, C Loose core blocks 3, C sliding blocks 4, A sliding blocks 5, A oil cylinders 6, C oil cylinders 7, wherein：Described A Loose core blocks
1 is block steel components, the right flank of A Loose core blocks 1 be provided with it is corresponding with product 8, can directly take out the straight of the demoulding and take out type face, A takes out
Left and right directions, the through hole referred to as B slide openings 11 for the placement B Loose core blocks 2 that are slidably matched are provided with pellet 1；
Described C Loose core blocks 3 are left large and right small, wedge-shaped block steel components, and the right-hand member of C Loose core blocks 3 and downside set
Have it is corresponding with the internal annular back-off of product 8, can directly take out the straight of the demoulding and take out type face, the front and back sides of C Loose core blocks 3 are respectively equipped with
The trapezoidal protruding rail in left and right directions, cross section is referred to as C dovetails rail 31；
Described B Loose core blocks 2 are block steel components, and the right-hand member of B Loose core blocks 2 is provided with the internal annular of moulded products 8 and falls
Button, the hook type face that can not directly take out the demoulding, two B Loose core blocks 2 of symmetrical shape correspond to be slidably fitted in C Loose core blocks 3 respectively
Front and rear both sides, the opposite sides of two B Loose core blocks 2 are provided with the trapezoidal groove referred to as B dovetail grooves in left and right directions, cross section
21；
Described C sliding blocks 4 are the steel components of bulk with A sliding blocks 5；It is provided with above the left part of A sliding blocks 5 for C sliding blocks 4
The chute that left and right directions is slided is referred to as A chutes, and C sliding blocks 4 are slidably disposed in A chutes；C Loose core blocks 3 are fixedly connected on C sliding blocks 4
Right flank, the left surface of C sliding blocks 4 is connected with the piston rod of C oil cylinders 7, and the cylinder body of C oil cylinders 7 is fixed with the left surface of A sliding blocks 5 and connected
Connect；
A Loose core blocks 1 are fixedly connected on the right part of A sliding blocks 5, B Loose core blocks 2 can fore-and-aft direction be slidably connected and slided in the B
In hole 11, C Loose core blocks 3 are slided to be fastened and connected and are inserted between two B Loose core blocks 2 through the B dovetail grooves 21 and C dovetails rail 31；A is slided
Block 5 is slidably disposed in the chute of the dynamic model support plate of mould setting, and the left surface of A sliding blocks 5 is connected with the piston rod of A oil cylinders 6, A oil
The cylinder body of cylinder 6 is fixedly connected with the dynamic model support plate of mould；
Described A oil cylinders 6 and C oil cylinders 7 are the hydraulically extensible executive component being made up of cylinder body, piston rod.
Said structure statement direction face be divided into up, down, left, right, front, rear side, wherein, before be in face of present apparatus main view
The face of figure, behind be and the above relative face.
Operation principle and beneficial effect
During work, first, C oil cylinders 7 drive C Loose core blocks 3 to be moved to the left through C sliding blocks 4, C Loose core blocks 3 it is described straight take out type face with
Product 8 directly takes out separation, and at the same time, in the presence of the B dovetail grooves 21 and C dovetails rail 31, B Loose core blocks 2 are in the B slide openings
It is axle center concentric contraction with the axis that C Loose core blocks 3 are moved to the left, inside the hook type face of B Loose core blocks 2 and product 8 in 11
The structure of ring-type back-off 9 separate；Afterwards, A oil cylinders 6 drive A Loose core blocks 1 to be moved to the left together with C sliding blocks 4 through A sliding blocks 5, A core pullings
Block 1 it is described straight take out type face and directly taken out with product 8 separate.
Present apparatus simple structure, reliable operation makes injection mold for being provided with the core_pulling demoulding of ring-type back-off structure product,
Working strength is alleviated, artificial comprehensive cost is reduced, production efficiency is improve.
Claims (1)
1. a kind of concentric contraction core-pulling demolding device of injection mold ring-type back-off, including A Loose core blocks (1), B Loose core blocks (2), C
Loose core block (3), C sliding blocks (4), A sliding blocks (5), A oil cylinders (6), C oil cylinders (7), it is characterised in that：Described A Loose core blocks (1) are block
The steel components of shape, the right flank of A Loose core blocks (1) be provided with it is corresponding with product (8), can directly take out the straight of the demoulding and take out type face, A core pullings
Left and right directions, the through hole for placement B Loose core blocks (2) that is slidably matched are provided with block (1) and are referred to as B slide openings (11)；
Described C Loose core blocks (3) are left large and right small, wedge-shaped block steel components, and the right-hand member of C Loose core blocks (3) and downside set
Have it is corresponding with the internal annular back-off of product (8), can directly take out the straight of the demoulding and take out type face, the front and back sides difference of C Loose core blocks (3)
It is provided with the trapezoidal protruding rail referred to as C dovetails rail (31) in left and right directions, cross section；
Described B Loose core blocks (2) are block steel components, and the right-hand member of B Loose core blocks (2) is provided with moulded products (8) internal annular
Back-off, the hook type face that can not directly take out the demoulding, two B Loose core blocks (2) of symmetrical shape correspond to be slidably fitted in C core pullings respectively
The front and rear both sides of block (3), the opposite sides of two B Loose core blocks (2) are provided with the trapezoidal groove in left and right directions, cross section and are referred to as
B dovetail grooves (21)；
Described C sliding blocks (4) are the steel components of bulk with A sliding blocks (5)；It is provided with above the left part of A sliding blocks (5) and is slided for C
The chute that block (4) left and right directions is slided is referred to as A chutes, and C sliding blocks (4) are slidably disposed in A chutes；C Loose core blocks (3) are fixedly connected on
The right flank of C sliding blocks (4), the left surface of C sliding blocks (4) is connected with the piston rod of C oil cylinders (7), cylinder body and the A sliding blocks of C oil cylinders (7)
(5) left surface is fixedly connected；
A Loose core blocks (1) are fixedly connected on the right part of A sliding blocks (5), B Loose core blocks (2) can fore-and-aft direction be slidably connected in the B
In slide opening (11), C Loose core blocks (3) are slided to be fastened and connected and are inserted in two B core pullings through the B dovetail grooves (21) and C dovetails rail (31)
Between block (2)；A sliding blocks (5) are slidably disposed in the chute of the dynamic model support plate of mould setting, left surface and the A oil cylinders of A sliding blocks (5)
(6) piston rod connection, the cylinder body of A oil cylinders (6) is fixedly connected with the dynamic model support plate of mould；
Described A oil cylinders (6) and C oil cylinders (7) are the hydraulically extensible executive component being made up of cylinder body, piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621305148.7U CN206186279U (en) | 2016-11-23 | 2016-11-23 | Concentric contraction core pulling and demolding device of cyclic annular back -off of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621305148.7U CN206186279U (en) | 2016-11-23 | 2016-11-23 | Concentric contraction core pulling and demolding device of cyclic annular back -off of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206186279U true CN206186279U (en) | 2017-05-24 |
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ID=58723499
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621305148.7U Withdrawn - After Issue CN206186279U (en) | 2016-11-23 | 2016-11-23 | Concentric contraction core pulling and demolding device of cyclic annular back -off of injection mold |
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| CN (1) | CN206186279U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476223A (en) * | 2016-11-23 | 2017-03-08 | 宁波周龙塑胶模具有限公司 | A kind of concentric contraction core-pulling demolding device of injection mold ring-type back-off |
| CN109624151A (en) * | 2019-01-21 | 2019-04-16 | 东莞秦汉汽车模具技术有限公司 | A kind of novel sequence line position core-drawing demoulding mechanism |
| CN110202753A (en) * | 2019-07-04 | 2019-09-06 | 晋江市思博箱包配件有限公司 | Automatic assembling turns to hook modular structure, mold and its method of operating |
| CN113059762A (en) * | 2021-04-06 | 2021-07-02 | 宁海县第一注塑模具有限公司 | Demoulding device of injection mould for internal and external inverted buckle structure |
| CN114131845A (en) * | 2021-11-22 | 2022-03-04 | 苏州希尔林机械科技有限公司 | Easy demoulding automobile air inlet pipe injection mold |
-
2016
- 2016-11-23 CN CN201621305148.7U patent/CN206186279U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476223A (en) * | 2016-11-23 | 2017-03-08 | 宁波周龙塑胶模具有限公司 | A kind of concentric contraction core-pulling demolding device of injection mold ring-type back-off |
| CN106476223B (en) * | 2016-11-23 | 2018-09-21 | 宁波周龙塑胶模具有限公司 | A kind of concentric contraction core-pulling demolding device of injection mold ring-type back-off |
| CN109624151A (en) * | 2019-01-21 | 2019-04-16 | 东莞秦汉汽车模具技术有限公司 | A kind of novel sequence line position core-drawing demoulding mechanism |
| CN109624151B (en) * | 2019-01-21 | 2023-12-12 | 东莞秦汉汽车模具技术有限公司 | Sequential slide core-pulling demoulding mechanism |
| CN110202753A (en) * | 2019-07-04 | 2019-09-06 | 晋江市思博箱包配件有限公司 | Automatic assembling turns to hook modular structure, mold and its method of operating |
| CN110202753B (en) * | 2019-07-04 | 2023-10-20 | 晋江市思博箱包配件有限公司 | Automatic assembly rotating hook module structure, mold and action method thereof |
| CN113059762A (en) * | 2021-04-06 | 2021-07-02 | 宁海县第一注塑模具有限公司 | Demoulding device of injection mould for internal and external inverted buckle structure |
| CN113059762B (en) * | 2021-04-06 | 2022-06-17 | 宁海县第一注塑模具有限公司 | Demoulding device of injection mould for internal and external inverted buckle structure |
| CN114131845A (en) * | 2021-11-22 | 2022-03-04 | 苏州希尔林机械科技有限公司 | Easy demoulding automobile air inlet pipe injection mold |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170524 Effective date of abandoning: 20180921 |