CN206242423U - It is easy to the injection mold of the demoulding - Google Patents
It is easy to the injection mold of the demoulding Download PDFInfo
- Publication number
- CN206242423U CN206242423U CN201621389271.1U CN201621389271U CN206242423U CN 206242423 U CN206242423 U CN 206242423U CN 201621389271 U CN201621389271 U CN 201621389271U CN 206242423 U CN206242423 U CN 206242423U
- Authority
- CN
- China
- Prior art keywords
- block
- cover half
- loose core
- dynamic model
- core block
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of injection mold for being easy to the demoulding, its drip irrigation device is, including cover half, dynamic model, cover half is provided with the die cavity for injecting products with dynamic model, it is provided with die cavity for penetrating interiors of products and being the Loose core block of arc, the core pulling chute that die cavity is slid in or out for Loose core block camber line is provided with cover half, rotating wheel is provided with cover half, connecting rod is fixedly connected between rotating wheel and Loose core block, the first drive mechanism for driving it to rotate is connected with rotating wheel, Loose core block is provided with buckling groove near the side of dynamic model, the lock module coordinated with buckling groove is provided with cover half, when Loose core block is located in die cavity, lock module is just right with clamping block.Drivening rod rotates Loose core block and is slid in the core pulling chute of arc when rotating wheel is rotated, and the Loose core block of such arc can just spin off with the motion of arc from above product.Smoothly, simple structure, production cost is relatively low for the demoulding.
Description
Technical field
The utility model is related to mould, more particularly to a kind of injection mold for being easy to the demoulding.
Background technology
Plastic product on the market is mostly to process out by Shooting Technique now, and Shooting Technique needs to use note
Mould is processed, and injection mold is internally provided with a die cavity consistent with shape of product, when injection molding, note
Mould is arranged on above injection machine, and be injected into the plastics of molten condition in the die cavity of injection mold by injection machine, and plastics are in mould
Cooling shaping in chamber, then the cover half of injection mold and dynamic model separate, the core pullings of internal multiple, side are taken out etc., and structure is extracted out and product point
From allowing product to complete the demoulding.
At present, its structure of the pipette tips of cap gun is as shown in figure 1, it includes a rectangular housing 61, inside it
There is a passage 62 for running through, it is necessary to set a core pulling consistent with the shape of passage 62 in mold cavity when production
Block, extracts Loose core block out when the demoulding from the product that injection is completed, and the passage 62 through state can be just formed on product.
But its passage 62 is the structure of arc, the core pulling action for directly carrying out carrying out Loose core block straight line using cylinder will
Loose core block can be caused to be difficult to be separated from above product, cause to be difficult to the demoulding.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of injection mold, by rotation
Pulled core structure is easy to the Loose core block demoulding.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of note for being easy to the demoulding
Mould, including cover half, dynamic model, the cover half are provided with the die cavity for injecting products with dynamic model, are provided with the die cavity
For penetrating interiors of products and being the Loose core block of arc, it is provided with the cover half and slides in or out die cavity for Loose core block camber line
Core pulling chute, is provided with rotating wheel on the cover half, connecting rod, the rotation are fixedly connected between the rotating wheel and Loose core block
The first drive mechanism for driving it to rotate is connected with wheel, the Loose core block is provided with buckling groove near the side of dynamic model, institute
The lock module for being provided with cover half and being coordinated with buckling groove is stated, when Loose core block is located in die cavity, lock module is with clamping block just
It is right.
By above-mentioned technical proposal, drivening rod is rotated when rotating wheel is rotated, core pulling chute of the Loose core block in arc
Slide over, the Loose core block of such arc can just spin off with the motion of arc from above product.Work as matched moulds simultaneously
When, lock module is inserted into buckling groove, and then allows Loose core block to keep stationary state, it is to avoid during injection, core pulling
Block occurs along the situation that core pulling slide rail loosens.This core pulling mode, can only need to complete to produce by using a Loose core block
The injection molding of product inner passage, and can the smoothly demoulding, simple structure, production cost is relatively low.
The utility model is further arranged to：The core pulling chute both sides are provided with the wear-resistant block fitted with Loose core block, institute
State Loose core block both sides and be equipped with chimb, the chimb is located between wear-resistant block and core pulling chute bottom.
By above-mentioned technical proposal, the structure of wear-resistant block can allow Loose core block directly to be connect with wear-resistant block during slip
Touch, so it is avoided that Loose core block in sliding process to the abrasion of core pulling chute, if situation about wearing and tearing occurs in wear-resistant block, also may be used
To be changed, the maintenance to chute is eliminated.And the extruding chimb for passing through wear-resistant block, chimb is squeezed, Loose core block
With regard to the relatively stable bottom land for being fixed on core pulling chute, it is relatively stable that such core pulling chute keeps during slip.
The utility model is further arranged to：First drive mechanism includes the cylinder being fixed on cover half, the gas
The tooth bar for moving along a straight line is connected with the piston rod of cylinder, the rotating wheel is and tooth bar meshed gears.
By above-mentioned technical proposal, cylinder can allow tooth bar constantly to move forward and backward by the flexible of piston rod, tooth bar phase
Motion for rotating wheel can drive the rotating of rotating wheel such that it is able to allow connecting rod carry out according to different directions left and right
Swing, be the movement in a curve of Loose core block, simple structure, operating stabilization the transform linear motion of cylinder.
The utility model is further arranged to：The home position of the rotating wheel runs through the clamping bar for being provided with prism-shaped, institute
State clamping bar one end and penetrate connecting rod.
By above-mentioned technical proposal, its surface of the clamping bar of prism-shaped has certain clamping power, when rotating wheel rotation
When, can simultaneously drive clamping bar to rotate, drivening rod is rotated clamping bar again, and clamping bar plays a transmission for power, while
Clamping bar is connected to home position, the transmission that rotatory force can be allowed stable, it is to avoid eccentric situation, Loose core block movement in a curve occur
Stabilization.
The utility model is further arranged to：Block is taken out in the side that the cover half is provided with for injecting products side wall screw, institute
State cover half and be provided with the side for taking out block slip for side and take out slideway, the dynamic model to be provided with take out block for driving side and take out slideway along side and slides
The second drive mechanism.
By above-mentioned technical proposal, Screw hole structure can be stuck in side by product and take out above block after completion of the injection-moulding, by side
Take out slideway can side long take out block and separated from above product, so, after product injection, side is taken out block and slides into die cavity
Interior, after being molded completion, block extraction is taken out in side, and product can complete abjection.
The utility model is further arranged to：Second drive mechanism includes Angle Pin, the installation being fixed on dynamic model
Block, described Angle Pin one end penetrates side and takes out block, and the Angle Pin other end is fixed on mounting blocks.
By above-mentioned technical proposal, Angle Pin penetrates into side and takes out on block, such dynamic model when being separated with cover half, dynamic model
Angle Pin displacement can be pulled, such side is taken out block and will complete the work that side is taken out along Angle Pin toward outer displacement.And wait until dynamic model with
When cover half closes up, block is taken out in side, and along Angle Pin, matched moulds is realized in movement inside, simple structure, and it is obvious that effect is taken out in side.Have tiltedly
Guide pillar it is spacing, when matched moulds, can offside take out block and play a part of a genlocing, avoid as far as possible in injection
During side take out the displacement of block.And the structure of mounting blocks plays a part of to be easy to Angle Pin to be fixed with dynamic model, heeling condition it is oblique
Guide pillar can be fixed by welding equal to dynamic model, there is the structure of mounting blocks, and Angle Pin only needs to be stuck on mounting blocks, Ran Hourang
Mounting blocks are fixed on dynamic model.
The utility model is further arranged to：Take out and be provided with the notch of slideway for hindering side to smoke what block came off in the side
Block, the block is fitted on cover half outer wall by screw.
By above-mentioned technical proposal, block takes out the notch of slideway positioned at side, and such Angle Pin smokes block slip in drive side
When, once Angle Pin and side are taken out after block separates, block can hinder side to take out the further outward movment of block, it is to avoid in mould
The situation that slip occurs in block is taken out in side during folding mould.
The utility model is further arranged to：The first beam for mutually plugging together is respectively arranged with the cover half and dynamic model
With the second beam, first beam is convex shape, and second beam is concave shape.
By above-mentioned technical proposal, during dynamic model and cover half matched moulds, convex, concave shape the first beam and second
Beam is mutually plugged together, for buffering the impulsive force during cover half and dynamic model matched moulds, two when reducing matched moulds as far as possible
The hard impact on surface, protects land area.
Brief description of the drawings
Fig. 1 is the structure chart of product in background technology；
Fig. 2 is the structure chart of embodiment；
Fig. 3 be embodiment in cover half separated with dynamic model after structure chart；
Fig. 4 is confined explosion's structure chart of Loose core block and the first drive mechanism in embodiment；
Fig. 5 is the structure chart of cover half and the second drive mechanism in embodiment.
Reference：11st, cover half；12nd, dynamic model；13rd, lock module；14th, die cavity；15th, the first beam；16th, the second damping
Pad；21st, Loose core block；22nd, chimb；23rd, buckling groove；24th, core pulling chute；25th, wear-resistant block；26th, rotating wheel；27th, connecting rod；28th, block
Extension bar；31st, tooth bar；32nd, cylinder；41st, block is taken out in side；42nd, slideway is taken out in side；43rd, Angle Pin；44th, mounting blocks；45th, block；51st, mould
Frame；52nd, guide pillar；61st, housing；62nd, passage.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Fig. 2 a kind of injection mold for being easy to the demoulding, including mould bases 51, many guide pillars 52 are provided with mould bases 51,
Cover half 11, dynamic model 12 are provided with guide pillar 52, dynamic model 12 can close up or separate along guide pillar 52 with cover half 11.Cover half 11 with
Dynamic model 12 is provided with the die cavity 14 for injecting products, and the inwall of die cavity 14 is provided with a Loose core block for arc 21, Loose core block
Space between 21 and the inwall of die cavity 14 is consistent with the shape of product in such as Fig. 1.
As shown in Figure 2 and Figure 3, cover half 11 is provided with a core pulling chute 24 for arc, core pulling chute 24 and core pulling above
The radian of block 21 is consistent, and the both sides of core pulling chute 24 are provided with the wear-resistant block consistent with the side wall radian of core pulling chute 24
25, Loose core block 21 is arranged between wear-resistant block 25, and wear-resistant block 25 is fixed by screws in above the side wall of core pulling chute 24.Core pulling
The both sides of block 21 are provided with two chimbs 22 for protruding, and chimb 22 is clipped between wear-resistant block 25, the bottom wall of core pulling chute 24, is used for
The slip of stabilization Loose core block 21.
Meanwhile, a square buckling groove 23 is provided with Loose core block 21, dynamic model 12 has been wholely set one above
Lock module 13, when Loose core block 21 is inserted into 14 inside of die cavity, the position of buckling groove 23 is just right with lock module 13, dynamic model 12
Can be inserted into buckling groove 23 by lock module 13 by matched moulds.
Such as Fig. 3 and Fig. 4, a rotating wheel 26 is provided with cover half 11, rotating wheel 26 is gear, and cover half 11 also sets up above
The cylinder 32 for have a tooth bar 31 engaged with rotating wheel 26, being fixed on outer wall, the piston rod of cylinder 32 is connected with tooth bar 31, gas
Cylinder 32 can drive tooth bar 31 to be moved forward and backward along straight line, and then allow the positive and negative rotation of rotating wheel 26.Rotating wheel 26 is provided with above
One connecting rod 27, the home position of rotating wheel 26 is provided with a clamping bar 28 for rectangular shape, and the end of clamping bar 28 penetrates
The one end of connecting rod 27, the rotation of rotating wheel 26 is swung by the drivening rod 27 of clamping bar 28.The one end of connecting rod 27 away from rotating wheel 26
It is fixed on above Loose core block 21.
As shown in Fig. 3 and Fig. 5, and the structure taken out for side is additionally provided with cover half 11, includes side and take out block 41, side
Slideway 42 is taken out, side Chou Kuai41 sides are flushed with the inwall of die cavity 14, and side is smoked consistent with product external surfaces shape on the inwall of block 41.Side
Take out block 41 and be fixed on side and take out on slideway 42 and slideway 42 can be taken out along side and slide, one is fixed with by screw on the outer wall of cover half 11
Block 45, block 45 is rectangle, and its top half is arranged on side and takes out the slideway mouthful of slideway 42, and then hinders side to take out block 41 and side
Slideway 42 is taken out to separate.
As shown in Fig. 3 and Fig. 5, the second drive mechanism being connected with above block 41 for driving it to slide is taken out in side, and second drives
Motivation structure includes two mounting blocks 44 and two Angle Pins 43, and mounting blocks 44 are corresponded with Angle Pin 43, and Angle Pin 43 is past
The lateral wall direction of dynamic model 12 is inclined, and the incoming side in one end of the lower section of Angle Pin 43 is taken out above block 41, outside one end of the top of Angle Pin 43
Edge is protruded, and is stuck in mounting blocks 44, and mounting blocks 44 are fixed by screws on dynamic model 12, and then Angle Pin 43 is realized to fix.
As shown in Fig. 2 being provided with the first beam 15 and the second beam on cover half 11 and the face that contacts with each other of dynamic model 12
16, the first beam 15 is convex shape, and the second beam 16 is concave shape, when matched moulds, the first beam 15 and second
Beam 16 is mutually plugged together.First beam 15 and the second beam 16 are separately fixed at cover half 11 and dynamic model 12 by screw
Above, the first beam 15 is made with the second beam 16 by vulcanie, for alleviating cover half 11 and the matched moulds mistake of dynamic model 12
Impact in journey.
During production, cover half 11 closes up product with dynamic model 12, and in closing up, cylinder 32 drives tooth bar 31 to move, tooth
Bar 31 drives rotating wheel 26 to rotate, and then drives Loose core block 21 to be poured into the inwall of die cavity 14 along core pulling slip by connecting rod 27,
Then it is inserted into above Loose core block 21 by lock module 13, realizes the fixation of Loose core block 21.Simultaneously side take out block 41 also can be with tiltedly leading
Post 43 is taken out slideway 42 and is entered slowly along side, and most rear side is taken out the side wall of block 41 and flushed with the inwall of die cavity 14.Cover half 11 and dynamic model
12 when close up, and both mutually stablize, and can take out block 41 with the Loose core block 21 of activity and side and be pinned by fixed, the internal junction of die cavity 14
Structure can bear high-pressure injection moulding.
After cover half 11 is completed with the matched moulds of dynamic model 12, toward injection in die cavity 14, product is in the interior shaping of die cavity 14 for injection machine.It
Dynamic model 12 is drawn by injection machine afterwards, is separated from above cover half 11 along guide pillar 52.Dynamic model 12 is tiltedly led during separation
Post 43 rises in the lump with dynamic model 12, and during rising, Angle Pin 43 takes out 41 1 water of block by inclined structure to side
Flat power, and then drive side to take out block 41 and released from the product top side of injection moulding in die cavity 14.Dynamic model 12 separate it
Afterwards, after the lock module 13 on dynamic model 12 is separated with Loose core block 21, cylinder 32 drives tooth bar 31 to move, and then rotates backward rotation
Wheel 26, allows Loose core block 21 to be separated from die cavity 14, and then allows on product there is no the structure for limiting product space, product
Can smoothly be separated from above the inwall of die cavity 14, complete Product processing.The matched moulds again of dynamic model 12, is carried out next afterwards
The lasting processing of individual product.
The above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, protection domain of the present utility model is determined by appended claim.
Claims (8)
1. a kind of injection mold for being easy to the demoulding, it is characterized in that：Including cover half (11), dynamic model (12), the cover half (11) with it is dynamic
Mould (12) is provided with the die cavity (14) for injecting products, the die cavity (14) and is provided with for penetrating interiors of products and being arc
The Loose core block (21) of shape, is provided with the core pulling for sliding in or out die cavity (14) for Loose core block (21) camber line and slides on the cover half (11)
Groove (24), is provided with rotating wheel (26) on the cover half (11), be fixedly connected between the rotating wheel (26) and Loose core block (21)
There is connecting rod (27), the first drive mechanism for driving it to rotate, the Loose core block (21) are connected with the rotating wheel (26)
Side near dynamic model (12) is provided with buckling groove (23), and the lock module coordinated with buckling groove (23) is provided with the cover half (11)
(13), when Loose core block (21) is interior positioned at die cavity (14), lock module (13) is just right with clamping block.
2. the injection mold for being easy to the demoulding according to claim 1, it is characterized in that：Core pulling chute (24) both sides are set
There is the wear-resistant block (25) fitted with Loose core block (21), Loose core block (21) both sides are equipped with chimb (22), the chimb (22)
Between wear-resistant block (25) and core pulling chute (24) bottom.
3. the injection mold for being easy to the demoulding according to claim 1, it is characterized in that：First drive mechanism includes fixing
Cylinder (32) on cover half (11), is connected with the tooth bar (31) for moving along a straight line on the piston rod of the cylinder (32), described
Rotating wheel (26) is and tooth bar (31) meshed gears.
4. the injection mold for being easy to the demoulding according to claim 1, it is characterized in that：The home position of the rotating wheel (26)
Through the clamping bar (28) for being provided with prism-shaped, described clamping bar (28) one end penetrates connecting rod (27).
5. the injection mold for being easy to the demoulding according to claim 1, it is characterized in that：The cover half (11) is provided with for noting
Block (41) is taken out in the side of molding product side wall screw, and the cover half (11) is provided with the side for taking out block (41) slip for side and takes out slideway (42),
The dynamic model (12) is provided with takes out the second drive mechanism that block (41) takes out slideway (42) slip along side for driving side.
6. the injection mold for being easy to the demoulding according to claim 5, it is characterized in that：Second drive mechanism includes tiltedly leading
Post (43), the mounting blocks (44) being fixed on dynamic model (12), described Angle Pin (43) one end penetrate side and take out block (41), described tiltedly to lead
Post (43) other end is fixed on mounting blocks (44).
7. the injection mold for being easy to the demoulding according to claim 5, it is characterized in that：Take out at the notch of slideway (42) side
It is provided with for hindering side to take out the block (45) that block (41) comes off, the block (45) is fitted in cover half (11) outer wall by screw
On.
8. the injection mold for being easy to the demoulding according to claim 1, it is characterized in that：On the cover half (11) and dynamic model (12)
The first beam (15) and the second beam (16) for mutually plugging together are respectively arranged with, first beam (15) is type
Shape, second beam (16) is concave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389271.1U CN206242423U (en) | 2016-12-16 | 2016-12-16 | It is easy to the injection mold of the demoulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389271.1U CN206242423U (en) | 2016-12-16 | 2016-12-16 | It is easy to the injection mold of the demoulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206242423U true CN206242423U (en) | 2017-06-13 |
Family
ID=59008386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621389271.1U Expired - Fee Related CN206242423U (en) | 2016-12-16 | 2016-12-16 | It is easy to the injection mold of the demoulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206242423U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553818A (en) * | 2017-10-13 | 2018-01-09 | 东莞市宜曼洲电子科技有限公司 | The master mold and Quick Release injection mold of a kind of Quick Release injection mold |
| CN109262999A (en) * | 2018-10-25 | 2019-01-25 | 广东星联精密机械有限公司 | A kind of back-off forming die structure and mold |
| CN112776281A (en) * | 2021-02-07 | 2021-05-11 | 台州职业技术学院 | Linkage core-pulling mechanism of injection mold |
| CN114454434A (en) * | 2022-01-21 | 2022-05-10 | 上海超日精密模具有限公司 | Injection mold for producing parts with arc-shaped ports |
-
2016
- 2016-12-16 CN CN201621389271.1U patent/CN206242423U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553818A (en) * | 2017-10-13 | 2018-01-09 | 东莞市宜曼洲电子科技有限公司 | The master mold and Quick Release injection mold of a kind of Quick Release injection mold |
| CN107553818B (en) * | 2017-10-13 | 2024-05-17 | 东莞市宜曼洲电子科技有限公司 | Female die of quick-release injection mold and quick-release injection mold |
| CN109262999A (en) * | 2018-10-25 | 2019-01-25 | 广东星联精密机械有限公司 | A kind of back-off forming die structure and mold |
| CN109262999B (en) * | 2018-10-25 | 2024-03-22 | 广东星联精密机械有限公司 | Back-off forming die structure and die |
| CN112776281A (en) * | 2021-02-07 | 2021-05-11 | 台州职业技术学院 | Linkage core-pulling mechanism of injection mold |
| CN114454434A (en) * | 2022-01-21 | 2022-05-10 | 上海超日精密模具有限公司 | Injection mold for producing parts with arc-shaped ports |
| CN114454434B (en) * | 2022-01-21 | 2024-05-14 | 上海超日精密模具有限公司 | Injection mold for producing parts with arc-shaped ports |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170613 Termination date: 20191216 |