CN107379432A - Double-colored dispensable mould product sliding block core-pulling mechanism - Google Patents
Double-colored dispensable mould product sliding block core-pulling mechanism Download PDFInfo
- Publication number
- CN107379432A CN107379432A CN201710705720.1A CN201710705720A CN107379432A CN 107379432 A CN107379432 A CN 107379432A CN 201710705720 A CN201710705720 A CN 201710705720A CN 107379432 A CN107379432 A CN 107379432A
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- China
- Prior art keywords
- sliding block
- dispensable mould
- block
- bullet
- hole
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C2045/1698—Making multilayered or multicoloured articles multicoloured articles moulded in one step
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of double-colored dispensable mould product sliding block core-pulling mechanism,Including one,Quadratic form tapered wedges and sliding block,Sliding block is provided with wedge-shaped through hole,Wedge-shaped through hole left side wall is tilted to the right downwards,Right side wall is vertically arranged,Sliding block front-rear side walls are provided with the through hole of a pair of front and rear extensions,Bullet block is wherein sequentially installed with from inside to outside,Back-moving spring and press strip,Press strip is fixed on sliding block,Bullet block is slidably matched with sliding block,Back-moving spring both ends are against on bullet block and press strip respectively,Bullet block is provided with the left side inclined-plane parallel with wall on the left of wedge-shaped through hole,Two bullet blocks the inner is provided with driving inclined-plane,The passway of left and right extension wide at the top and narrow at the bottom is formed between two driving inclined-planes,The inner ejection of two bullet blocks is in wedge-shaped through hole under free state,Beeline is more than width before and after dispensable mould tapered wedges active section between two inclined-planes,And less than width before and after quadratic form tapered wedges active section.The double-colored product that the present invention can realize dispensable mould product and have back-off is molded, and cost is low, is easily realized, and stability is good.
Description
Technical field
The present invention relates to the sliding block core-pulling mechanism used in a kind of double-shot moulding, suitable for having back-off knot on dispensable mould product
Structure and dispensable mould station sliding block need situation about remaining stationary as, the bicolor injection mould available for automobile tail light.
Background technology
Double-shot moulding is the injection that two stations in one set of die successively carry out different colours plastics twice, makes one
Occur two kinds of different colors in product.Be molded product is molded for the first time and is referred to as dispensable mould product, and dispensable mould product does not go out
Mould, but as dynamic model rotates on second station together, after carrying out quadric injection mould on the basis of dispensable mould product, it is molded
Final products just disposable depanning.
Double-shot moulding has been commonly used for the shaping of the double-colored lens of automobile tail light.Dispensable mould in conventional double-shot moulding
Product is not related to back-off structure, and diversified and personalized with product-forming, and dispensable mould product occur back-off structure
Double-colored product.According to the characteristics of double-shot moulding, this back-off structure needs to be molded when being once molded, and goes out after quadric injection mould
Mould.Existing core-pulling mechanism can not all meet the requirement.
The content of the invention
The present invention is intended to provide a kind of double-colored dispensable mould product sliding block core-pulling mechanism, can realize that dispensable mould product has back-off
The double-shot moulding of double-colored product, and cost is low, easily realizes, and stability is good.
The main technical schemes of the present invention have：
A kind of double-colored dispensable mould product sliding block core-pulling mechanism, including dispensable mould tapered wedges, quadratic form tapered wedges and sliding block, institute
State dispensable mould tapered wedges and quadratic form tapered wedges are separately fixed on dispensable mould cover half and quadratic form cover half, the sliding block is arranged on
On dynamic model, the middle part of the sliding block is provided with the wedge-shaped through hole of up/down perforation, and the left side wall of the wedge-shaped through hole is downwards to Right deviation
Tiltedly, right side wall is vertically arranged, and the front-rear side walls separated on the sliding block by the wedge-shaped through hole prolong before and after being provided with a pair
Stretch and the bullet block installation through-hole of face, bullet block, back-moving spring and bullet are sequentially installed with from inside to outside in the bullet block installation through-hole
Block press strip, the bullet block press strip are fixed on the sliding block, and the bullet block is slidably matched with the corresponding bullet block installation through-hole,
The back-moving spring is stage clip, and its both ends is born against on the bullet block and bullet block press strip, the bullet block be provided with it is described
The parallel left side inclined-plane of the left side wall of wedge-shaped through hole, the relative end of two bullet blocks are provided with driving inclined-plane, and two drivings are oblique
The passway of left and right extension wide at the top and narrow at the bottom, when the back-moving spring is in free state, two bullet block phases are formed between face
To end be located in the wedge-shaped through hole, the front and rear beeline between two inclined-planes is L1, the bullet block and corresponding bullet block pressure
Time interval is L2 between bar, and the front and rear width of the active section of the dispensable mould tapered wedges is L3, the quadratic form cover half wedge
The front and rear width of the active section of block is L4, L3<L1, L1<L4<The open mold side of L1+2L2, dispensable mould station and quadratic form station
To being vertical, under two station matched moulds states, the active section of the dispensable mould tapered wedges and the active section of quadratic form tapered wedges
It is respectively inserted in the wedge-shaped through hole, the left and right side of the active section of the dispensable mould tapered wedges is fitted in the wedge shape and led to respectively
On the left and right sides wall in hole, the left and right side of the active section of the quadratic form tapered wedges is fitted in a left side for the wedge-shaped through hole respectively
On the left side inclined-plane of side wall and the bullet block, position limiting clamp and sliding block or so stopping means, the limit are installed on the dynamic model
The top surface of position folder is provided with projection, and the projection is embedded just below in the stopper slot that the sliding block bottom surface opens up, the position limiting clamp bullet
Pressure type is arranged on the dynamic model.
Wear-resisting backing plate can be fixed between the dynamic model top shoe or so stopping means, the sliding block is arranged on described wear-resisting
On the top surface of backing plate.
The position limiting clamp can have two, left and right arranged for interval.
Described raised and described stopper slot preferably extends along the fore-and-aft direction of the sliding block, and their cross section can be in three
It is angular, the raised top rounding.
A part for the left side wall of the wedge-shaped through hole is preferably served as by the face on a wear-resistant block, and the wear-resistant block can
Dismounting is fixed on the sliding block.
It is located on the dispensable mould cover half on the front and rear sides of the dispensable mould tapered wedges and the quadratic form cover half
The front and rear sides of the quadratic form tapered wedges can install slider layering, under matched moulds state, the lower surface of the slider layering
Fitted with the top surface of the front-rear side walls of the sliding block.
The medial surface of the lateral surface of the bullet block and the bullet block press strip can be each provided with groove, the back-moving spring
In the groove corresponding to the insertion of both ends.
When the back-moving spring is in free state, two of the passway are upper along the front and rear side with the sliding block respectively
Wall consistency from top to bottom.
The main body of the bullet block can be rectangular parallelepiped structure, and the left side inclined-plane is served as in a side of the bullet block.
Preferably, L1=15mm, L2=5mm, L3=14mm, L4=24mm.
The beneficial effects of the invention are as follows：
Due to using specific slide block structure and sliding block and the spy of dispensable mould tapered wedges, quadratic form tapered wedges in structure
Fixed matching, the back-off structure of dispensable mould product remain to be stably maintained on dynamic model and sliding block after the completion of dispensable mould injection, because
This can effectively prevent dispensable mould product from gluing dispensable mould cover half, facilitate dispensable mould to mold, and after secondary injection molding, same cunning
Block, quadratic form can drive sliding block to translate core pulling, realize the demoulding of dispensable mould back-off while die sinking.
The back-off core pulling that the present invention solves dispensable mould product and has the product of back-off during double-shot moulding well is asked
Topic, and the mechanism simplicity is compact, can save significantly on die space, reduces die cost, has back-off structure for dispensable mould product
The double-shot moulding of a kind of plastic product provide new solution.
Brief description of the drawings
Fig. 1 is the dispensable mould die opening state figure of one embodiment of the present of invention；
Fig. 2 is the quadratic form die opening state figure of one embodiment of the present of invention；
Fig. 3 is embodiment illustrated in fig. 2 matched moulds state diagram；
Fig. 4 is the vertical profile sectional view of embodiment illustrated in fig. 1 matched moulds state；
Fig. 5 is the vertical profile sectional view of embodiment illustrated in fig. 2 matched moulds state.
Reference：1. dispensable mould cover half；2. the oblique contract block of dispensable mould；3. dynamic model；4. dispensable mould product back-off；5. sliding block；
6. wear-resistant block；7. position limiting clamp；8. wear-resisting backing plate；9. wear-resisting backing plate；10. position limiting clamp；11. limited block；12. bullet block；13. reset bullet
Spring；14. quadratic form cover half；15. the oblique contract block of quadratic form；16. slider layering；17. bullet block press strip.
Embodiment
The invention discloses a kind of double-colored dispensable mould product sliding block core-pulling mechanism, including dispensable mould tapered wedges 2, quadratic form are oblique
Voussoir 15 and sliding block 5, the dispensable mould tapered wedges and quadratic form tapered wedges are separately fixed at dispensable mould cover half 1 and quadratic form cover half
On 14, the sliding block is arranged on dynamic model 3.The middle part of the sliding block is provided with the wedge-shaped through hole of up/down perforation.As Figure 1-3,
The left side wall of the wedge-shaped through hole is tilted to the right downwards, and right side wall is vertically arranged.As shown in Figure 4,5, before and after the sliding block
Symmetrically, the front-rear side walls separated on the sliding block by the wedge-shaped through hole are provided with the bullet block peace of a pair of front and rear extensions and face
Through hole is filled, bullet block 12, back-moving spring 13 and bullet block press strip 17 are sequentially installed with from inside to outside in the bullet block installation through-hole.It is described
Bullet block press strip is fixed on the sliding block, and the bullet block slides back and forth cooperation with the corresponding bullet block installation through-hole, described multiple
Position spring is stage clip, and its both ends is born against on the bullet block and bullet block press strip.The back-moving spring is needed according to the bullet
Frictional force between block and sliding block carrys out Lectotype and calculation.
The bullet block is provided with the left side inclined-plane parallel with the left side wall of the wedge-shaped through hole.Two bullet blocks are relative
End be provided with driving inclined-plane 12-1, the passway of left and right extension wide at the top and narrow at the bottom is formed between two driving inclined-planes.The reset bullet
When spring is in free state, the relative end of two bullet blocks is located in the wedge-shaped through hole, front and rear most short between two inclined-planes
Distance is L1, and time interval is L2 between the bullet block and corresponding bullet block press strip.The active section of the dispensable mould tapered wedges
Front and rear width is L3, and the front and rear width of the active section of the quadratic form cover half tapered wedges is L4.L1-L4 should meet following relation：
L3<L1, L1<L4<L1+2L2.
The open mold direction of dispensable mould station and quadratic form station is vertical in accompanying drawing, two station matched moulds states
Under, the active section of the dispensable mould tapered wedges and the active section of quadratic form tapered wedges are respectively inserted in the wedge-shaped through hole.It is described
The left and right side of the active section of dispensable mould tapered wedges is fitted on the left and right sides wall of the wedge-shaped through hole respectively, the quadratic form
The left and right side of the active section of tapered wedges is fitted in the left side wall of the wedge-shaped through hole and the left side inclined-plane of the bullet block respectively
On.
Position limiting clamp and sliding block or so stopping means are installed on the dynamic model, the top surface of the position limiting clamp is provided with projection,
The projection is embedded just below in the stopper slot that the sliding block bottom surface opens up, and the position limiting clamp elastic press type is arranged on the dynamic model.
In the case of no horizontal direction external force, due to the presence of the position limiting clamp, the position of the sliding block can keep with it is described
Dynamic model is relatively fixed.Drive the sliding block with it together from the indexing of dispensable mould station to the process of quadratic form station in the dynamic model
In, the relatively described dynamic model of the sliding block is fixed, therefore dispensable mould product can be stayed in stably on dynamic model, is always maintained at being molded
After shaping, before die sinking relatively described dynamic model and sliding block position, prevent the viscous dispensable mould cover half of dispensable mould product.Once the sliding block
During the horizontal power to the right applied by quadratic form tapered wedges, the sliding block is provided with the trend of moving to right, and the sliding block forces described
Raised decline of position limiting clamp disengages from the stopper slot, and hereafter the sliding block moves to right core pulling.
The present invention is applied to wish the situation that sliding block remains stationary as when dispensable mould product has back-off 4, dispensable mould station.Accompanying drawing
In, one on the sliding block at left-hand face form cavity surface a part, the core pulling direction of the sliding block is to the right.
The present invention the course of work be：During dispensable mould station, dispensable mould cover half drives the downward matched moulds of dispensable mould tapered wedges, by
It is less than the beeline L1 between two bullet blocks being arranged in sliding block in the front and rear width L3 of the active section of dispensable mould tapered wedges, closes
In mold process, dispensable mould tapered wedges will not touch bullet block, therefore dispensable mould tapered wedges only serve reset for sliding block and made with locking
With the sliding block will not be driven to move horizontally core pulling.
After dispensable mould formed product, die sinking, the upward out sliding block of dispensable mould tapered wedges.Then dynamic model drives the cunning
Block and dispensable mould product turn to quadratic form station.In rotary course, due to the effect of the position limiting clamp, it can be ensured that the cunning
Block remains stationary as with respect to dynamic model.
Quadratic form cover half drives the downward matched moulds of quadratic form tapered wedges, due to the front and rear width of the active section of quadratic form tapered wedges
L4 is more than the beeline L1 between two bullet blocks being arranged in sliding block, during matched moulds, the active section meeting of quadratic form tapered wedges
Bullet block is first touched, due to there is the driving inclined-plane of retrogressing on bullet block, there is back space L2 at rear so that bullet block is secondary
Being retreated under the active force of type tapered wedges, backward travel is less than L2, and quadratic form tapered wedges continue traveling downwardly, until in when matched moulds is completed,
The active section of quadratic form tapered wedges is downward across bullet block location, the effect of the relative ends of two bullet blocks in back-moving spring
Under ejected again into the wedge-shaped through hole, the left and right sides of the active section of quadratic form tapered wedges respectively with the wedge-shaped through hole
Left side wall and the left side inclined-plane of the bullet block fit.During being molded after quadratic form formed product is good, the oblique contract of quadratic form
Block is up, stirs bullet block and drives sliding block to complete core pulling action to right translation.Limited block 11 is in the sliding block or so stopping means
Right limit device.In the present embodiment, when the sliding block is located at stroke limit on the left position, left surface leans against dynamic model at one thereon
In respective surfaces, the surface on dynamic model functions simultaneously as the left limit device in the sliding block or so stopping means.
Due to the sliding block will relatively described dynamic model reciprocatingly slide, in order to avoid the abrasion to the dynamic model, the dynamic model
Wear-resisting backing plate can be fixed between top shoe or so stopping means by screw, the sliding block is arranged on the wear-resisting backing plate
Top surface on.In this case, the position limiting clamp can with elastic press type be arranged on the wear-resisting backing plate on, its top planes with it is described
The either flush of wear-resisting backing plate, or the position limiting clamp still can also be arranged on the dynamic model, the top of the position limiting clamp
Plane tapping reserved in the middle part of the wear-resisting backing plate exposes, and with the either flush of the wear-resisting backing plate.
In the present embodiment, it is described it is spacing accompany two, respectively 7 and 10, left and right arranged for interval.The wear-resisting backing plate also may be used
With set two, respectively 8 and 9, left and right arranged for interval.
Described raised and described stopper slot can extend along the fore-and-aft direction of the sliding block, and their cross section can be in three
It is angular, the raised top rounding.
A part for the left side wall of the wedge-shaped through hole is preferably served as by the face on a wear-resistant block 6, the wear-resistant block
It is detachably secured on the sliding block.When the left side erosion of wall of the wedge-shaped through hole, what easily can more be renewed is wear-resisting
Block.
It is located on the dispensable mould cover half on the front and rear sides of the dispensable mould tapered wedges and the quadratic form cover half
The front and rear sides of the quadratic form tapered wedges can install slider layering 16.Under matched moulds state, the following table of the slider layering
Face should fit with the top surface of the front-rear side walls of the sliding block.During matched moulds, the slider layering is pressed on the sliding block, Ke Yibao
The dispensable mould tapered wedges and quadratic form tapered wedges are demonstrate,proved with the sliding block to coordinate tightly.
The medial surface of the lateral surface of the bullet block and the bullet block press strip can each set groove, the back-moving spring
In the groove corresponding to the insertion of both ends.Groove is set to effectively reduce the front and rear to size of the sliding block.
When the back-moving spring is in free state, two of the passway it is upper along be preferably respectively with the sliding block
Front-rear side walls consistency from top to bottom, in this case passway the widest part size be equal to the sliding block front-rear side walls between away from
From.
The main body of the bullet block can be rectangular parallelepiped structure, a side of the cuboid of the bullet block is inclined
Tiltedly, to serve as the left side inclined-plane, when quadratic form station matched moulds with the right flank of the active sections of the quadratic form tapered wedges
Fit.
The mounting means of the bullet block press strip and the sliding block can be：The lateral surface of former and later two side walls of the sliding block
Counterbore is begun with, the bottom center of counterbore communicates with the bullet block installation through-hole, described in the bullet block press strip from outside insertion
In counterbore, and it is fastened on by screw on the sliding block.The respective side of the lateral surface and the sliding block of the bullet block press strip is put down
Together, or the respective side without departing from the sliding block.
L1-L4 preferred value is：L1=15mm, L2=5mm, L3=14mm, L4=24mm.The rear regression of the sliding block
Journey is 4.5mm, less than L2.
Herein referred top to bottom, left and right, front and rear orientation be all using under Fig. 1 visual angles observe the sliding block as reference,
Because dispensable mould station is different with the absolute position of quadratic form station, therefore when station difference, the absolute orientation of the sliding block
Change, correspondingly, the absolute orientation of dispensable mould tapered wedges and quadratic form tapered wedges is also different.
Claims (10)
- A kind of 1. double-colored dispensable mould product sliding block core-pulling mechanism, it is characterised in that：Including dispensable mould tapered wedges, quadratic form tapered wedges And sliding block, the dispensable mould tapered wedges and quadratic form tapered wedges are separately fixed on dispensable mould cover half and quadratic form cover half, described Sliding block is arranged on dynamic model, and the middle part of the sliding block is provided with the wedge-shaped through hole of up/down perforation, the left side wall of the wedge-shaped through hole Tilt downwardly and to the right, right side wall is vertically arranged, and is provided with the sliding block by the front-rear side walls that the wedge-shaped through hole separates A pair of front and rear extensions and the bullet block installation through-hole of face, bullet block, multiple is sequentially installed with the bullet block installation through-hole from inside to outside Position spring and bullet block press strip, the bullet block press strip are fixed on the sliding block, and the bullet block and the corresponding bullet block installation are logical Hole is slidably matched, and the back-moving spring is stage clip, and its both ends is born against on the bullet block and bullet block press strip, on the bullet block Provided with the left side inclined-plane parallel with the left side wall of the wedge-shaped through hole, it is oblique that the relative end of two bullet blocks is provided with driving Face, the passway of left and right extension wide at the top and narrow at the bottom, when the back-moving spring is in free state, two are formed between two driving inclined-planes The relative end of the bullet block is located in the wedge-shaped through hole, and the front and rear beeline between two inclined-planes is L1, the bullet block with it is right Time interval is L2 between the bullet block press strip answered, and the front and rear width of the active section of the dispensable mould tapered wedges is L3, described secondary The front and rear width of the active section of type cover half tapered wedges is L4, L3<L1, L1<L4<L1+2L2, dispensable mould station and quadratic form station Open mold direction be vertical, under two station matched moulds states, the active section and quadratic form wedge of the dispensable mould tapered wedges The active section of block is respectively inserted in the wedge-shaped through hole, and the left and right side of the active section of the dispensable mould tapered wedges is fitted in respectively On the left and right sides wall of the wedge-shaped through hole, the left and right side of the active section of the quadratic form tapered wedges is fitted in the wedge respectively On the left side inclined-plane of the left side wall of shape through hole and the bullet block, position limiting clamp and sliding block or so spacing dress are installed on the dynamic model Put, the top surface of the position limiting clamp is provided with projection, and the projection is embedded just below in the stopper slot that the sliding block bottom surface opens up, described Position limiting clamp elastic press type is arranged on the dynamic model.
- 2. double-colored dispensable mould product sliding block core-pulling mechanism as claimed in claim 1, it is characterised in that：The dynamic model top shoe is left Wear-resisting backing plate is fixed between right limit device, the sliding block is arranged on the top surface of the wear-resisting backing plate.
- 3. double-colored dispensable mould product sliding block core-pulling mechanism as claimed in claim 1, it is characterised in that：It is described spacing to accompany two It is individual, left and right arranged for interval.
- 4. double-colored dispensable mould product sliding block core-pulling mechanism as claimed in claim 1, it is characterised in that：Described raised and described limit Fore-and-aft direction extension of the position groove along the sliding block, their cross section is triangular in shape, the raised top rounding.
- 5. double-colored dispensable mould product sliding block core-pulling mechanism as claimed in claim 1, it is characterised in that：A left side for the wedge-shaped through hole A part for side wall is served as by the face on a wear-resistant block, and the wear-resistant block is detachably secured on the sliding block.
- 6. double-colored dispensable mould product sliding block core-pulling mechanism as claimed in claim 1, it is characterised in that：On the dispensable mould cover half Positioned at before and after the quadratic form tapered wedges two on the front and rear sides of the dispensable mould tapered wedges and the quadratic form cover half Side is mounted on slider layering, under matched moulds state, the lower surface of the slider layering and the top surface of the front-rear side walls of the sliding block Fit.
- 7. double-colored dispensable mould product sliding block core-pulling mechanism as claimed in claim 1, it is characterised in that：The lateral surface of the bullet block Groove is each provided with the medial surface of the bullet block press strip, in the groove corresponding to the both ends insertion of the back-moving spring.
- 8. double-colored dispensable mould product sliding block core-pulling mechanism as claimed in claim 1, it is characterised in that：The back-moving spring is in During free state, two of the passway are upper along the front-rear side walls consistency from top to bottom with the sliding block respectively.
- 9. double-colored dispensable mould product sliding block core-pulling mechanism as claimed in claim 1, it is characterised in that：The main body of the bullet block is The left side inclined-plane is served as in rectangular parallelepiped structure, a side of the bullet block.
- 10. the double-colored dispensable mould product sliding block core-pulling mechanism as described in claim 1,2,3,4,5,6,7,8 or 9, its feature exist In：L1=15mm, L2=5mm, L3=14mm, L4=24mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710705720.1A CN107379432A (en) | 2017-08-17 | 2017-08-17 | Double-colored dispensable mould product sliding block core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710705720.1A CN107379432A (en) | 2017-08-17 | 2017-08-17 | Double-colored dispensable mould product sliding block core-pulling mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN107379432A true CN107379432A (en) | 2017-11-24 |
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ID=60353456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710705720.1A Pending CN107379432A (en) | 2017-08-17 | 2017-08-17 | Double-colored dispensable mould product sliding block core-pulling mechanism |
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| Country | Link |
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| CN (1) | CN107379432A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633911A (en) * | 2020-06-08 | 2020-09-08 | 东莞顶钧塑胶模具有限公司 | Double-colored product injection mold convenient to drawing of patterns |
| CN114179309A (en) * | 2022-01-10 | 2022-03-15 | 华域视觉科技(上海)有限公司 | Pressing plate core-pulling mechanism for lens product |
| CN115139453A (en) * | 2022-07-04 | 2022-10-04 | 金进科技（深圳）有限公司 | Mold insert rotating mechanism and mold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103496062A (en) * | 2013-09-30 | 2014-01-08 | 凡嘉科技（无锡）有限公司 | Sliding block walking pentroof mechanism |
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| CN111633911A (en) * | 2020-06-08 | 2020-09-08 | 东莞顶钧塑胶模具有限公司 | Double-colored product injection mold convenient to drawing of patterns |
| CN111633911B (en) * | 2020-06-08 | 2021-02-26 | 东莞顶钧塑胶模具有限公司 | Double-colored product injection mold convenient to drawing of patterns |
| CN114179309A (en) * | 2022-01-10 | 2022-03-15 | 华域视觉科技(上海)有限公司 | Pressing plate core-pulling mechanism for lens product |
| CN115139453A (en) * | 2022-07-04 | 2022-10-04 | 金进科技（深圳）有限公司 | Mold insert rotating mechanism and mold |
| CN115139453B (en) * | 2022-07-04 | 2023-12-05 | 金进科技（深圳）有限公司 | Mold insert slewing mechanism and mould |
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