CN209191216U - Injection mold for the production with back-off - Google Patents
Injection mold for the production with back-off Download PDFInfo
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- CN209191216U CN209191216U CN201821716387.0U CN201821716387U CN209191216U CN 209191216 U CN209191216 U CN 209191216U CN 201821716387 U CN201821716387 U CN 201821716387U CN 209191216 U CN209191216 U CN 209191216U
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Abstract
The utility model provides a kind of injection mold for the production with back-off, the product for being molded on the both side plate that production is oppositely arranged with back-off；The injection mold includes rear mold, two preceding mould bullet blocks and two sets of internal buckle demoulding mechanisms；There is outward buckle glue position on each preceding mould bullet block; each internal buckle demoulding mechanism includes pulling block and guide post; pulling block includes first segment and second segment; there is outward buckle glue position on first segment; pulling block includes first segment and second segment; there is internal buckle glue position on first segment, the strip hole for guiding the guide post to slide when preceding mould bullet block and product back-off separate mobile are to drive guide post mobile is offered on second segment.The injection mold of the utility model is in demoulding, preceding mould bullet block is moved along strip hole, it is separated with back-off on side plate, make to form deformation space between outward buckle glue position and back-off, preceding mould bullet block continues to move to, then guide post drives pulling block, makes back-off part deformation on side plate and demoulds, need deformation space small, so that die size is small.
Description
Technical field
The utility model belongs to injection mold field, is to be related to a kind of be used for the product system of the back-off more specifically
The injection mold of work.
Background technique
The demoulding of back-off position must be taken into consideration in the plastic part of injection molding, and pressure can be used for the product for being buckled to shallow and small
The stripping means of demoulding.For products such as similar intermediate control box of vehicle, since product is usually to have be oppositely arranged two side plates
And the connecting plate of two side plates is connected, back-off is set on each side plate.Referring to Fig. 1, middle control case product 90 as shown in figure 1, it should
Product 90 has opposite and spaced two side plates 91 and connects the connecting plate 92 of two 91 upper ends of side plate, and each side plate 91
It is equipped with 93 structures of back-off.For this structure, abjection back-off is mostly to lead on mold design by oblique top or sliding block
In normal situation, product internal buckle (back-off medial surface) does oblique top, and product outward buckle (back-off lateral surface) does sliding block.When being molded demoulding,
Product back-off is typically all to hale deformation by pulling block, and the back-off position for being detached from module ejects again；However in demoulding, need first slide
Block is displaced outwardly, and so that product is detached from back-off by the limited screw driving pulling block inside sliding block, and is slid in and out in sliding block same
When also need to make two side plates of product that there is biggish deformation space, and convenient for the back-off demoulding on side plate.However for ruler
When very little biggish product, can make demoulding when, sliding block be displaced outwardly distance it is longer, cause die size to be multiplied.
Utility model content
The purpose of this utility model is to provide a kind of injection molds for the production with back-off, existing to solve
There is injection molding opposite sides surface buckle present in technology longer to two sides moving distance when drawing the mold releasability of product, leads to mold ruler
Very little larger problem.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of product being used for back-off
The injection mold of production, the product for being molded on the both side plate that production is oppositely arranged with back-off；The injection mold includes
The rear mold of glue surface position is corresponded to the medial surface for forming two side plates and is respectively provided with for forming each side plate
Lateral surface correspond to two preceding mould bullet blocks of glue surface position；Have on each preceding mould bullet block and is buckled on each side plate for forming
The outward buckle glue position of lateral surface, in the rear mold in be buckled on each side plate the corresponding region of medial surface open up it is fluted；It is described
Injection mold further includes symmetrically arranged two sets of internal buckle demoulding mechanisms, and each internal buckle demoulding mechanism includes pulling block and for pulling
The guide post that the pulling block is displaced outwardly, the upper end of the guide post are fixed on the corresponding preceding mould bullet block, and the pulling block includes using
In the first segment being placed in the corresponding groove and by the outwardly extending second segment in lower end of the first segment, the first segment it
Have in the one side of the second segment for forming the internal buckle glue position for being buckled to medial surface on the side plate, the second segment is sliding
It is dynamic to be installed in the rear mold, it is offered on the second segment for being buckled to separate mobile in the preceding mould bullet block and the product
With the strip hole for guiding the guide post to slide when driving the guide post mobile, the lower end of the guide post is inserted into the strip hole.
Further, each internal buckle demoulding mechanism further includes driving the pulling block far from described for limiting the guide post
The block of rear mold moving distance, the block are installed in the rear mold, are equipped on the second segment for keeping out the gear
The bumping post of block.
Further, the block is offered close to the side of the first segment and is moved into for the bumping post to limit the gear
The spacing breach of column shift position.
Further, the block limit the guide post drive the pulling block far from the rear mold displacement distance scope as
10-20mm。
Further, each internal buckle demoulding mechanism further includes the pushing block for the molding of pulling block described in ejection, the pushing block
It is installed on the corresponding preceding mould bullet block.
Further, the pushing block takes the form of inclined plane close to the one side of the second segment, pushes away on the second segment with described
The neighbouring one side of block is in the inclined plane shape parallel with the pushing block.
Further, the pushing block is in from top to bottom and to be directed away from the first segment close to the one side of the second segment
Direction extend inclined-plane.
Further, each internal buckle demoulding mechanism further includes two guide blocks for guiding the pulling block mobile, and two
The guide block is respectively arranged on the two sides of the pulling block, and each guide block is installed in the rear mold.
Further, the strip hole limits distance range that the guide post moves in the strip hole as 20-30mm.
Further, each internal buckle demoulding mechanism further includes supporting the support plate of the guide post and consolidating the support plate
Connector on the preceding mould bullet block, the side of the guide post offer recessed groove, and institute is protruded into the side of the support plate
It states in recessed groove.
The beneficial effect of injection mold provided by the utility model for the production with back-off is: with it is existing
Technology is compared, and outward buckle glue position is arranged by mould bullet block and pulling block before being arranged in the utility model on preceding mould bullet block, in pulling block
Internal buckle glue position is set on first segment, so as to the back-off on the side plate of injection molding product, opens up strip hole on second segment, and
Guide post is installed on preceding mould bullet block, and guide post lower end is protruded into strip hole, so that preceding mould bullet block can be moved along strip hole in demoulding
It is dynamic, and separated with back-off on side plate, make to form deformation space on outward buckle glue position and side plate between back-off, preceding mould bullet block continues along length
Hole length direction is mobile, and guide post is made to drive pulling block mobile, and deforms back-off part on side plate, separates with pulling block, so as to
Ejecting product demoulding；So that mould bullet block moving distance is small before in demoulding, and then smaller to make the injection mold volume.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of middle control case.
Fig. 2 is the part-structure of the injection mold provided by the embodiment of the utility model for the production with back-off
Schematic diagram；
The structural schematic diagram of two preceding mould bullet blocks of injection mold, product and two sets of internal buckle demoulding mechanisms that Fig. 3 is Fig. 1；
Fig. 4 is the present invention looks up structural representation of two shown in Fig. 3 preceding mould bullet blocks, product and two sets of internal buckle demoulding mechanisms；
Fig. 5 is the schematic perspective view of internal buckle demoulding mechanism in the injection mold of Fig. 2, product back-off and rear die combination；
Fig. 6 is the enlarged structure schematic diagram of outward buckle glue bit position on preceding mould bullet block in the injection mold of Fig. 2；
Fig. 7 is that the structure that preceding mould bullet block forms type chamber at product back-off with internal buckle demoulding mechanism in the injection mold of Fig. 2 is shown
It is intended to；
Fig. 8 is shaped article back-off on the outward buckle glue position of preceding mould bullet block in injection mold provided by the embodiment of the utility model
Partial structure diagram；
Fig. 9 is that part when preceding mould bullet block and product back-off are detached from injection mold provided by the embodiment of the utility model is tied
Structure schematic diagram one；
Figure 10 is part when preceding mould bullet block and product back-off are detached from injection mold provided by the embodiment of the utility model
Structural schematic diagram two；
Figure 11 is the structural schematic diagram of internal buckle demoulding mechanism in injection mold provided by the embodiment of the utility model；
Figure 12 is the present invention looks up structural representation of internal buckle demoulding mechanism in injection mold provided by the embodiment of the utility model；
Figure 13 is the schematic cross-sectional view of internal buckle demoulding mechanism in injection mold provided by the embodiment of the utility model；
Figure 14 is that internal buckle is de- when preceding mould bullet block and product back-off are detached from injection mold provided by the embodiment of the utility model
The schematic cross-sectional view of mold mechanism；
Figure 15 is that preceding mould bullet block pulls pulling block and product back-off to be detached from injection mold provided by the embodiment of the utility model
When internal buckle demoulding mechanism schematic cross-sectional view.
Wherein, each attached drawing main mark in figure:
Mould bullet block before 10-；11- outward buckle glue position；122- deformation space；20- rear mold；30- internal buckle demoulding mechanism；31- pulling block；
311- first segment；312- second segment；313- internal buckle glue position；314- strip hole；32- guide post；321- recessed groove；33- block；331-
Spacing breach；34- bumping post；35- pushing block；352- fastener；36- guide block；37- support plate；371- connector；
90- product；91- side plate；92- connecting plate；93- back-off.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined." several " are meant that one or more, unless otherwise clearly specific limit
It is fixed.
In the description of the present invention, it should be understood that term " center ", " length ", " width ", " thickness ",
The orientation or positional relationship of the instructions such as "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
For the convenience of description, two side directions for controlling case in definition are left and right directions, middle control case upper junction plate side is upper end；
It is inside between two side plates, is outside except two opposite side plates, thus for ease of description, the utility model is used for
Upper and lower, left and right direction based on orientation shown in attached Fig. 1 and 2 or position in the injection mold of production with back-off to be closed
System, and moving left and right and in each component of mold to when moving except side plate, to be displaced outwardly.This definition is merely for convenience of
Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Also referring to Fig. 1 to Figure 15, now to the injection molding provided by the utility model for the production with back-off
Mold is illustrated.The injection mold is used to be molded the product 90 on the both side plate 92 that production is oppositely arranged with back-off 93.It should
Injection mold includes rear mold 20, two preceding mould bullet blocks 10 and two sets of internal buckle demoulding mechanisms 30；Have in rear mold 20 for forming two
The corresponding glue surface position of the medial surface of a side plate 91；Each preceding mould bullet block 10 has the corresponding glue of lateral surface for forming each side plate 91
Face position；To which after molding, two preceding mould bullet blocks 10 are respectively arranged on 20 two sides of rear mold, can be with two sides of injection molding product 90
Plate 91.Have on each preceding mould bullet block 10 for forming the outward buckle glue position 11 for being buckled to 93 lateral surfaces on each side plate 91, in rear mold 20 in
It is buckled to the corresponding region of 93 medial surfaces on each side plate 91 and opens up fluted (not marking in figure)；Each internal buckle demoulding mechanism 30 includes drawing
Block 31 and guide post 32, pulling block 31 include first segment 311 and second segment 312, and second segment 312 is from the lower end of first segment 311 to extension
It stretches, i.e., second segment 312 is extended from the lower end of first segment 311 to the side of the first segment 311, makes the L-shaped setting of pulling block 31；
The internal buckle glue position of first segment 311 having in the one side of second segment 312 for being buckled to 93 medial surfaces on moulded side panel 91
313, and in molding, first segment 311 is for being placed in corresponding recesses, thus internal buckle glue position 313 and rear mold 20 on pulling block 31
Upper glue surface position can form the corresponding glue surface of the entire medial surface of side plate 91 of product 90；Outward buckle glue position 11 on mould bullet block 10 before simultaneously
The corresponding type chamber in 93 part of back-off of side plate 91 of injection molding product 90 can be formed between internal buckle glue position 313 on pulling block 31
121.Second segment 312 is slidably mounted in rear mold 20, so that pulling block 31 can move in rear mold 20, the upper end of guide post 32 is fixed
Before corresponding on mould bullet block 10, guide post 32 is for pulling pulling block 31 to be displaced outwardly, i.e., guide post 32 is for pulling pulling block 31 by product
90 side plate, 91 Inside To Outside direction is mobile；Strip hole 314 is offered on second segment 312, strip hole is inserted into the lower end of guide post 32
In 314, to be buckled to 93 separate mobiles in preceding mould bullet block 10 and product 90, and when driving guide post 32 mobile, strip hole 314 can be with
The guide post 32 is guided to slide, i.e., guide post 32 slides in strip hole 314.
The injection mold is when product 90 is buckled to 93 parts and demoulds, first to before being displaced outwardly along 314 length direction of strip hole
Mould bullet block 10, preceding mould bullet block 10 drive guide post 32 to move in strip hole 314, make outward buckle glue position 11 and product on preceding mould bullet block 10
The back-off 93 of 90 side plate 91 separates, and forms deformation space between the outward buckle glue position 11 of mould bullet block 10 and the back-off 93 of side plate 91 before making
122, for the 93 corresponding position deformation of back-off of side plate 91；Then the preceding continuation of mould bullet block 10 is moved along 314 length direction of strip hole,
And guide post 32 is made to drive pulling block 31 mobile, and make to be buckled to the deformation of 93 parts on side plate 91, it is separated with pulling block 31, makes to fall on side plate 91
The demoulding of 93 parts is detained, and then again demoulds the product of production 90；Which only needs to be buckled to the deformation of 93 parts, deformation on side plate 91
Space 122 is small, and when demoulding before mould bullet 10 moving distances of block it is small and then smaller to make the injection mold volume.
Injection mold provided by the utility model for the production with back-off, compared with prior art, this reality
With novel by mould bullet block 10 and pulling block 31 before being arranged, and outward buckle glue position 11 is set on preceding mould bullet block 10, the of pulling block 31
Internal buckle glue position 313 is arranged on one section 311 to open on second segment 312 so as to the back-off 93 on the side plate 91 of injection molding product 90
If strip hole 314, and guide post 32 is installed on preceding mould bullet block 10, and 32 lower end of guide post is protruded into strip hole 314, thus demoulding
When, preceding mould bullet block 10 can be moved along strip hole 314, and be separated with back-off 93 on side plate 91, and outward buckle glue position 11 and side plate 91 are made
Deformation space 122 is formed between upper back-off 93, the preceding continuation of mould bullet block 10 is moved along 314 length direction of strip hole, and makes guide post 32
It is mobile to drive pulling block 31, and makes to be buckled to the deformation of 93 parts on side plate 91, is separated with pulling block 31, so as to the demoulding of ejecting product 90；From
And demoulding when before mould bullet 10 moving distances of block it is small, and then will with by the injection mold volume make it is smaller.
Further, on 31 second segment 312 of pulling block strip hole 314 limit guide post 32 moved in the strip hole 314 away from
It is 20-30mm from range, to separate in preceding mould bullet block 10 with back-off 93 on side plate 91, makes to fall on outward buckle glue position 11 and side plate 91
The distance range of the deformation space 122 formed between button 93 is 20-30mm, can be better to be buckled to 93 parts on side plate 91
Deformation.Preferably, strip hole 314 limits distance that guide post 32 moves in the strip hole 314 as 20mm, and then can be by the note
The size production of mould is smaller.
Further, also referring to Fig. 5 to Figure 15, as provided by the utility model for having the product system of the back-off
A kind of specific embodiment of the injection mold of work, each internal buckle demoulding mechanism 30 further include block 33, and block 33 is installed on rear mold
On 20, bumping post 34 is installed on the second segment 312 of pulling block 31, drives pulling block 31 mobile in guide post 32, so that the first of pulling block 31
When section 311 drives 93 position distortions of back-off of the side plate 91 of product 90, it is mobile that pulling block 31 will drive bumping post 34, and in rear mold 20
Block 33 is installed, then block 33 can keep out block 33, and then limit the mobile distance of pulling block 31, i.e. block 33 is matched with bumping post 34
Conjunction can limit guide post 32 and drive pulling block 31 far from 20 moving distance of rear mold, and then in demoulding, mould bullet block 10 before can limiting
Moving distance, to reduce the size of the injection mold.
Further, block 33 offers spacing breach 331 close to the side of first segment 311, drives bumping post in pulling block 31
When 34 movement, bumping post 34 can be moved into spacing breach 331, and then can limit 34 shift position of bumping post.Spacing breach is set
331, the shift position of bumping post 34 can be preferably limited, while can be smaller by the production of block 33, and convenient for block 33 is steady
Dingan County reduces size in rear mold 20.
Further, block 33 limit guide post 32 drive pulling block 31 far from 20 displacement distance scope of rear mold as 10-20mm, from
And pull pulling block 31 mobile in guide post 32, so that 93 part of back-off of side plate 91 moving distance isolated with pulling block 31 is 10-
20mm, moving distance is short, and then the size of the injection mold can be made smaller.Preferably, block 33 limits 32 band of guide post
Dynamic pulling block 31 is 10mm far from 20 displacement distance scope of rear mold, so that the size production by the injection mold is smaller.Certainly, exist
In some other embodiment, if injection mold is made larger, block 33 limits guide post 32 and drives pulling block 31 far from rear mold
20 moving distances can also be bigger.
Further, also referring to Fig. 5 to Figure 15, as provided by the utility model for having the product system of the back-off
A kind of specific embodiment of the injection mold of work, each internal buckle demoulding mechanism 30 further include pushing block 35, and pushing block 35 is installed on accordingly
On preceding mould bullet block 10, pushing block 35 is molded for ejection pulling block 31.Pushing block 35 is set, so that in molding, preceding mould bullet block 10 is backward
When mould 20 is mobile, pushing block 35 is driven to push pulling block 31 mobile to rear mold 20, to be molded.
Further, pushing block 35 takes the form of inclined plane close to the one side 351 of second segment 312, adjacent with pushing block 35 on second segment 312
Close one side is in the inclined plane shape parallel with pushing block 35, which can not only increase the second segment 312 of pushing block 35 and pulling block 31
Contact area makes pushing block 35 more preferably pulling block 31 be pushed to mold；And the structure can also position pulling block 31, and then make to draw
Block 31 can be molded more accurately.
Further, pushing block 35 is in from top to bottom and to be directed away from first segment 311 close to the one side 351 of second segment 312
Direction extend inclined-plane.The structure not only facilitates pushing block 35 that pulling block 31 is pushed to mold, but also can be convenient assembling.
Further, fastener 352 is installed, before fastener 352 is installed on mould bullet block 10 on pushing block 35.Setting fastening
Part 352, so that pushing block 35 to be fixed on preceding mould bullet block 10.
Further, also referring to Fig. 5 to Figure 15, as provided by the utility model for having the product system of the back-off
A kind of specific embodiment of the injection mold of work, each internal buckle demoulding mechanism 30 further include two for guiding the movement of pulling block 31
Guide block 36, two guide blocks 36 are respectively arranged on the two sides of pulling block 31, and each guide block 36 is installed in rear mold 20, and two guide blocks 36 are arranged,
And two guide blocks 36 are respectively arranged on 31 two sides of pulling block, so that two guide blocks 36 can be guided preferably when pulling block 31 is mobile
Pulling block 31 is mobile, guarantees that pulling block 31 is steadily mobile；Two guide blocks 36 can also preferably position pulling block 31 simultaneously.
Further, also referring to Fig. 5 to Figure 15, as provided by the utility model for having the product system of the back-off
A kind of specific embodiment of the injection mold of work, each internal buckle demoulding mechanism 30 further include the support plate 37 of supporting cell guide 32 and incite somebody to action
Connector 371 before support plate 37 is fixed on mould bullet block 10, the side of guide post 32 offer recessed groove 321, support plate 37
Side is protruded into recessed groove 321.Support plate 37 is set, and recessed groove 321 is set in the side of guide post 32, and by support plate 37
Side is protruded into recessed groove 321, with better supporting cell guide 32, and stablizes guide post 32；And connector 371 is set, to prop up
Before fagging 37 is mounted on mould bullet block 10；The structure can drive guide post 32 mobile more stablely when preceding mould bullet block 10 is mobile,
And then drive pulling block 31 steadily mobile.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. there is back-off for being molded on the both side plate that production is oppositely arranged for the injection mold of the production with back-off
Product；It is characterized by: the injection mold includes corresponding to glue surface position with the medial surface for forming two side plates
Rear mold and two preceding mould bullet blocks being respectively provided with the lateral surface for forming each side plate and correspond to glue surface position；Each preceding mould
Have on bullet block for forming the outward buckle glue position for being buckled to lateral surface on each side plate, in being fallen on each side plate in the rear mold
The corresponding region of button medial surface opens up fluted；The injection mold further includes symmetrically arranged two sets of internal buckle demoulding mechanisms, respectively
The internal buckle demoulding mechanism includes pulling block and the guide post for pulling the pulling block to be displaced outwardly, and the upper end of the guide post is fixed on
On the corresponding preceding mould bullet block, the pulling block includes first segment for being placed in the corresponding groove and by the first segment
The outwardly extending second segment in lower end, the first segment have in the one side of the second segment for forming the side plate
Be buckled to the internal buckle glue position of medial surface, the second segment is slidably mounted in the rear mold, offered on the second segment for
The strip hole of the preceding mould bullet block and product back-off separate mobile to guide the guide post to slide when driving the guide post mobile,
The lower end of the guide post is inserted into the strip hole.
2. the injection mold as described in claim 1 for the production with back-off, it is characterised in that: each internal buckle
Demoulding mechanism further includes for limiting the guide post drive the pulling block block far from the rear mold moving distance, the block
It is installed in the rear mold, the bumping post for keeping out the block is installed on the second segment.
3. the injection mold as claimed in claim 2 for the production with back-off, it is characterised in that: the block leans on
The side of the nearly first segment, which is offered, to be moved into for the bumping post to limit the spacing breach of the bumping post shift position.
4. the injection mold as claimed in claim 2 for the production with back-off, it is characterised in that: the block limit
The fixed guide post drive pulling block is 10-20mm far from the rear mold displacement distance scope.
5. the injection mold according to any one of claims 1-4 for the production with back-off, it is characterised in that: each
The internal buckle demoulding mechanism further includes the pushing block for the molding of pulling block described in ejection, and the pushing block is installed on the corresponding preceding mould bullet
On block.
6. the injection mold as claimed in claim 5 for the production with back-off, it is characterised in that: the pushing block leans on
The one side of the nearly second segment takes the form of inclined plane, with the neighbouring one side of the pushing block in parallel with the pushing block on the second segment
Inclined plane shape.
7. the injection mold as claimed in claim 6 for the production with back-off, it is characterised in that: the pushing block leans on
The one side of the nearly second segment is in from top to bottom and to be directed away from the inclined-plane that the direction of the first segment extends.
8. the injection mold according to any one of claims 1-4 for the production with back-off, it is characterised in that: each
The internal buckle demoulding mechanism further includes two guide blocks for guiding the pulling block mobile, and two guide blocks are respectively arranged on described
The two sides of pulling block, each guide block are installed in the rear mold.
9. the injection mold according to any one of claims 1-4 for the production with back-off, it is characterised in that: institute
It states strip hole and limits distance range that the guide post moves in the strip hole as 20-30mm.
10. the injection mold according to any one of claims 1-4 for the production with back-off, it is characterised in that:
Each internal buckle demoulding mechanism further includes supporting the support plate of the guide post and the support plate being fixed on the preceding mould bullet block
On connector, the side of the guide post offers recessed groove, and the side of the support plate is protruded into the recessed groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716387.0U CN209191216U (en) | 2018-10-23 | 2018-10-23 | Injection mold for the production with back-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716387.0U CN209191216U (en) | 2018-10-23 | 2018-10-23 | Injection mold for the production with back-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209191216U true CN209191216U (en) | 2019-08-02 |
Family
ID=67408794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821716387.0U Active CN209191216U (en) | 2018-10-23 | 2018-10-23 | Injection mold for the production with back-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209191216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277258A (en) * | 2020-09-15 | 2021-01-29 | 洛阳力诺模具有限公司 | Forming die for producing high-speed connecting buckle shell |
-
2018
- 2018-10-23 CN CN201821716387.0U patent/CN209191216U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277258A (en) * | 2020-09-15 | 2021-01-29 | 洛阳力诺模具有限公司 | Forming die for producing high-speed connecting buckle shell |
| CN112277258B (en) * | 2020-09-15 | 2022-07-29 | 洛阳力诺模具有限公司 | Forming die for producing high-speed connecting buckle shell |
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