CN205395049U - Demoulding mechanism's slider adhesion -preventing constructs - Google Patents
Demoulding mechanism's slider adhesion -preventing constructs Download PDFInfo
- Publication number
- CN205395049U CN205395049U CN201620227843.XU CN201620227843U CN205395049U CN 205395049 U CN205395049 U CN 205395049U CN 201620227843 U CN201620227843 U CN 201620227843U CN 205395049 U CN205395049 U CN 205395049U
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- China
- Prior art keywords
- slide block
- big slide
- plastic body
- block
- screw cover
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Abstract
The utility model provides a demoulding mechanism's slider adhesion -preventing constructs belongs to mould technical field. It has been solved current motor vehicle console and has moulded the body problem that big slider is glued to the side when the drawing of patterns. This demoulding mechanism's slider adhesion -preventing constructs, including the piece that draws of locating big slider below, big slider and draw and be equipped with delay element between the piece, big slider and draw and still be equipped with drive unit between the piece, this drive unit can be used for pulling when big slider outwards moves the certain distance and draws the piece outwards to move together, draw to have to extend to on the piece and mould an extension of body medial surface, the chamber that holds that is used for holding the heavy groove of screw cover installation has on this extension, hold the limit structure who is equipped with the heavy groove axial motion of restriction screw cover installation between the heavy groove of chamber and screw cover installation. The utility model has the advantages of structural design is reasonable, antiseized effectual.
Description
Technical field
This utility model belongs to technical field of mold, relates to the sliding block anti-adhesion structure of a kind of mould emptier, particularly the sliding block anti-adhesion structure of a kind of Automobile Dashboard mould emptier.
Background technology
Automobile Dashboard is assembled by plastic body and the big parts of skeleton two, plastic body is important automotive trim appearance member, it is generally adopted that to have certain elastic PP+EPDM plastic material injection molded, owing to plastic body has the advantages that structure is complicated and compact dimensions is big, both sides dermatoglyph knockout course easily causes the problem that dermatoglyph scratches, has a strong impact on the surface quality of body.Medial surface at Automobile Dashboard body has some large area back-off structure, if can not outwards be pulled open the two sides of body when the demoulding, is positioned at the punch surrounded by two sides in the middle part of body and then cannot come off.
The side of plastic body has screw cover and installs deep gouge (back-off), the slide block being oppositely arranged with side has the projection stretching in deep gouge, owing to protruding and deep gouge are tight fit, during the demoulding, slide block moves out, and drives deep gouge to move out together, thus driving the side of plastic body to move out, the problem that screw cover installs deep gouge stick-slip block occurs.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that the sliding block anti-adhesion structure of the mould emptier that a kind of reasonable in design, anti-adhesion effects are good.
The purpose of this utility model can be realized by following technical proposal:
nullThe sliding block anti-adhesion structure of this mould emptier，Mould emptier includes the big slide block being located at plastic outer body face，Described big slide block has and stretches to the molding projection that plastic body screwing lid is installed in deep gouge，It is characterized in that，Sliding block anti-adhesion structure includes being located at the pulling block below big slide block，It is provided with delay unit between described big slide block and pulling block，This delay unit can limit pulling block within the certain distance that big slide block moves out and move out，It is additionally provided with driver element between described big slide block and pulling block，This driver element can move out for drawing pulling block together when big slide block moves outwardly to certain distance，Described pulling block has the extension extending to plastic body medial surface，This extension has the accommodation chamber installing deep gouge for holding screw cover，Described holds the position limiting structure being provided with restriction screw cover installation deep gouge axially-movable between chamber and screw cover installation deep gouge.
In the sliding block anti-adhesion structure of above-mentioned mould emptier; described holds chamber semicircular in shape and covers the latter half of screw cover installation deep gouge; described position limiting structure includes at least one stop bit rib being positioned at screw cover installation deep gouge the latter half and is positioned at the stopper slot mated with stop bit rib holding intracavity; described stop bit rib installs radially extending of deep gouge along screw cover, and described stop bit rib stretches in stopper slot.
Holding chamber is the forming cavity that screw cover installs deep gouge lateral surface, is provided with stopper slot holding intracavity, and this stopper slot is the forming cavity of stop bit rib, and during injection moulding, stop bit rib is one-body molded with screw cover installation deep gouge.When big slide block is in the process pulled out, stop bit rib is inserted in stopper slot, coordinates delay unit can effectively limit the side of plastic body and follows big slide block to move out together, and namely stop bit rib has reached the side of plastic body and glued the purpose of big slide block.After big slide block moves out certain distance, driving pulling block to move out under the effect of driver element, now extension outwards hales the side of plastic body, is then ejected by plastic body by ejecting mechanism, and stop bit rib departs from stopper slot.
In the sliding block anti-adhesion structure of above-mentioned mould emptier, described stop bit rib is 2.
In the sliding block anti-adhesion structure of above-mentioned mould emptier; described driver element includes being located at the direction recess extended along its direction of motion of big slider bottom and the spacing preiection stretching in direction recess being located on pulling block, and the spacing preiection described in when big slide block abuts in plastic outer body face is resisted against direction recess one end away from plastic body.
When big slide block moves out, static relative to plastic body at the effect lower drawing block of delay unit, direction recess moves out along spacing preiection, until spacing preiection is resisted against direction recess when one end of plastic body, big slide block drives pulling block to move out, and now pulling block starts drag the side of plastic body.
In the sliding block anti-adhesion structure of above-mentioned mould emptier, described delay unit is spring, and when big slide block abuts in the lateral surface of plastic body and little pulling block abuts in the medial surface of plastic body, described spring is in compressive state.
When big slide block moves out, the distance between big slide block and extension increases, and spring resets under the effect of its own resilient, makes extension be maintained with respect to plastic body static, has effectively reached the purpose of time delay.
When mould die sinking, big slide block is first loosed core certain distance, makes the dermatoglyph region of plastic body appearance depart from big slide block, and spring reset extends, and promotes remaining stationary as of pulling block under elastic force effect.When direction recess abuts to spacing preiection near one end of plastic body, big slide block drives pulling block to move out together, thus driving extension to hale the side of plastic body with different distances, the large area back-off structure easily making plastic body medial surface departs from punch, finally by ejection system, plastic body is ejected, complete the demoulding.
Compared with prior art, the sliding block anti-adhesion structure of this mould emptier has the advantage that
Adopt big slide block time delay to drive pulling block to hale and carry out the demoulding, it is possible to easily to realize the demoulding of the complicated large area multiple location back-off structure of plastic bulk product, and the outward appearance of product can be kept in shape；Increasing stop bit rib and stopper slot, can effectively prevent the side of plastic body from gluing big slide block, antiseized mould is effective；Safe and reliable to operation, it is effectively ensured the mold use life-span.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that this utility model provides.
Fig. 2 is the part-structure schematic diagram of the preferred embodiment that this utility model provides.
Fig. 3 is the structural representation of the big slide block that this utility model provides.
Fig. 4 is the sectional view of the part-structure that this utility model provides.
In figure, 1, plastic body；11, screw cover installs deep gouge；12, stop bit rib；2, big slide block；21, molding is protruding；22, direction recess；3, pulling block；31, extension；32, chamber is held；33, spacing preiection.
Detailed description of the invention
The following is specific embodiment of the utility model and in conjunction with accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.
Mould emptier as depicted in figs. 1 and 2 includes the big slide block 2 being located at plastic body 1 lateral surface, as it is shown on figure 3, have the molding projection 21 stretched in plastic body 1 screwing lid installation deep gouge 11 on big slide block 2.As depicted in figs. 1 and 2, sliding block anti-adhesion structure includes being located at the pulling block 3 below big slide block 2, it is provided with delay unit between big slide block 2 and pulling block 3, this delay unit can limit pulling block 3 within the certain distance that big slide block 2 moves out and move out, it is additionally provided with driver element between big slide block 2 and pulling block 3, this driver element can move out for drawing pulling block 3 together when big slide block 2 moves outwardly to certain distance, pulling block 3 has the extension 31 extending to plastic body 1 medial surface, this extension 31 has the accommodation chamber 32 installing deep gouge 11 for holding screw cover, hold chamber 32 and screw cover installs the position limiting structure being provided with restriction screw cover installation deep gouge 11 axially-movable between deep gouge 11.
As shown in Figure 4, hold chamber 32 semicircular in shape and cover the latter half of screw cover installation deep gouge 11, position limiting structure includes at least one stop bit rib 12 being positioned at screw cover installation deep gouge 11 the latter half and is positioned at the stopper slot mated with stop bit rib 12 holding chamber 32, stop bit rib 12 installs radially extending of deep gouge 11 along screw cover, and stop bit rib 12 stretches in stopper slot.
Holding chamber 32 and install the forming cavity of deep gouge 11 lateral surface for screw cover, be provided with stopper slot holding in chamber 32, this stopper slot is the forming cavity of stop bit rib 12, and during injection moulding, stop bit rib 12 is one-body molded with screw cover installation deep gouge 11.When big slide block 2 is in the process pulled out, stop bit rib 12 is inserted in stopper slot, coordinating delay unit can effectively limit the side of plastic body 1 follows big slide block 2 to move out together, and namely stop bit rib 12 has reached the side of plastic body 1 and glued the purpose of big slide block 2.After big slide block 2 moves out certain distance, driving pulling block 3 to move out under the effect of driver element, now extension 31 outwards hales the side of plastic body 1, is then ejected by plastic body 1 by ejecting mechanism, and stop bit rib 12 departs from stopper slot.
As shown in Figure 4, stop bit rib 12 is 2.
As shown in Figures 2 and 3, driver element includes being located at the direction recess 22 extended along its direction of motion bottom big slide block 2 and the spacing preiection 33 stretched in direction recess 22 being located on pulling block 3, and when big slide block 2 abuts in plastic body 1 lateral surface, spacing preiection 33 is resisted against direction recess 22 one end away from plastic body 1.
When big slide block 2 moves out, static at the relative plastic body 1 of effect lower drawing block 3 of delay unit, direction recess 22 moves out along spacing preiection 33, until spacing preiection 33 is resisted against direction recess 22 when one end of plastic body 1, big slide block 2 drives pulling block 3 to move out, and now pulling block 3 starts drag the side of plastic body 1.
In the present embodiment, delay unit is spring, and when big slide block 2 abuts in the lateral surface of plastic body 1 and little pulling block 3 abuts in the medial surface of plastic body 1, spring is in compressive state.
When big slide block 2 moves out, the distance between big slide block 2 and extension 31 increases, and spring resets under the effect of its own resilient, makes extension 31 be maintained with respect to plastic body 1 static, has effectively reached the purpose of time delay.
When mould die sinking, big slide block 2 is first loosed core certain distance, makes the dermatoglyph region of plastic body 1 appearance depart from big slide block 2, and spring reset extends, and promotes remaining stationary as of pulling block 3 under elastic force effect.When direction recess 22 abuts to spacing preiection 33 near one end of plastic body 1, big slide block 2 drives pulling block 3 to move out together, thus driving extension 31 to hale the side of plastic body 1 with different distances, the large area back-off structure easily making plastic body 1 medial surface departs from punch, finally by ejection system, plastic body 1 is ejected, complete the demoulding.
Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined.
Claims (5)
- null1. the sliding block anti-adhesion structure of a mould emptier，Mould emptier includes the big slide block (2) being located at plastic body (1) lateral surface，Described big slide block (2) has and stretches to molding projection (21) that plastic body (1) screwing lid is installed in deep gouge (11)，It is characterized in that，Sliding block anti-adhesion structure includes the pulling block (3) being located at big slide block (2) lower section，It is provided with delay unit between described big slide block (2) and pulling block (3)，This delay unit can limit pulling block (3) within the certain distance that big slide block (2) move out and move out，It is additionally provided with driver element between described big slide block (2) and pulling block (3)，This driver element can move out for drawing pulling block (3) together when big slide block (2) move outwardly to certain distance，Described pulling block (3) has the extension (31) extending to plastic body (1) medial surface，This extension (31) has the accommodation chamber (32) installing deep gouge (11) for holding screw cover，Described accommodation chamber (32) and screw cover install the position limiting structure being provided with restriction screw cover installation deep gouge (11) axially-movable between deep gouge (11).
- 2. the sliding block anti-adhesion structure of mould emptier according to claim 1, it is characterized in that, described accommodation chamber (32) semicircular in shape and cover screw cover install deep gouge (11) the latter half, described position limiting structure includes at least one stop bit rib (12) being positioned at screw cover installation deep gouge (11) the latter half and is positioned at the stopper slot mated with stop bit rib (12) holding chamber (32), described stop bit rib (12) installs radially extending of deep gouge (11) along screw cover, described stop bit rib (12) stretches in stopper slot.
- 3. the sliding block anti-adhesion structure of mould emptier according to claim 2, it is characterised in that described stop bit rib (12) is 2.
- 4. the sliding block anti-adhesion structure of mould emptier according to claim 1; it is characterized in that; described driver element includes being located at the direction recess (22) extended along its direction of motion of big slide block (2) bottom and the spacing preiection (33) stretched in direction recess (22) being located on pulling block (3), and the spacing preiection (33) described in when big slide block (2) abuts in plastic body (1) lateral surface is resisted against direction recess (22) one end away from plastic body (1).
- 5. the sliding block anti-adhesion structure of mould emptier according to claim 1; it is characterized in that; described delay unit is spring; when big slide block (2) abuts in the lateral surface of plastic body (1) and little pulling block (3) abuts in the medial surface of plastic body (1), described spring is in compressive state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227843.XU CN205395049U (en) | 2016-03-23 | 2016-03-23 | Demoulding mechanism's slider adhesion -preventing constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227843.XU CN205395049U (en) | 2016-03-23 | 2016-03-23 | Demoulding mechanism's slider adhesion -preventing constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205395049U true CN205395049U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620227843.XU Expired - Fee Related CN205395049U (en) | 2016-03-23 | 2016-03-23 | Demoulding mechanism's slider adhesion -preventing constructs |
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| Country | Link |
|---|---|
| CN (1) | CN205395049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313449A (en) * | 2016-10-26 | 2017-01-11 | 佛山市顺德区百年科技有限公司 | Injection mold for manufacturing cantilever structure product |
| CN111267301A (en) * | 2020-02-10 | 2020-06-12 | 宁波方正汽车模具股份有限公司 | Demoulding mechanism for automobile auxiliary instrument shell |
-
2016
- 2016-03-23 CN CN201620227843.XU patent/CN205395049U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313449A (en) * | 2016-10-26 | 2017-01-11 | 佛山市顺德区百年科技有限公司 | Injection mold for manufacturing cantilever structure product |
| CN106313449B (en) * | 2016-10-26 | 2019-02-01 | 佛山市顺德区百年科技有限公司 | For manufacturing the injection mold of cantilever design product |
| CN111267301A (en) * | 2020-02-10 | 2020-06-12 | 宁波方正汽车模具股份有限公司 | Demoulding mechanism for automobile auxiliary instrument shell |
| CN111267301B (en) * | 2020-02-10 | 2021-12-07 | 宁波方正汽车模具股份有限公司 | Demoulding mechanism for automobile auxiliary instrument shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160727 |