CN108189343A - A kind of auto parts and components with internal screw thread are with without strand tooth demolding structure - Google Patents
A kind of auto parts and components with internal screw thread are with without strand tooth demolding structure Download PDFInfo
- Publication number
- CN108189343A CN108189343A CN201711381583.7A CN201711381583A CN108189343A CN 108189343 A CN108189343 A CN 108189343A CN 201711381583 A CN201711381583 A CN 201711381583A CN 108189343 A CN108189343 A CN 108189343A
- Authority
- CN
- China
- Prior art keywords
- caster
- block
- umbrella
- screw thread
- auto parts
- 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.)
- Pending
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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
- B29C45/40—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
- B29C45/17—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
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2001/00—Articles provided with screw threads
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of auto parts and components with internal screw thread with without strand tooth demolding structure, including caster, male model fixed plate, Slide Group and differential pull and connect block, the caster both sides are all equipped with die holder, and caster and die holder pass through screw locking, there are four cover half fixed screws for the surface installation of the caster, male die core is installed by bolt on caster between the cover half fixed screw, the side of the caster is provided with single-point hot flow path, the side of the single-point hot flow path is equipped with top of the umbrella, sliding block group is provided on the inside of the top of the umbrella, the side of the sliding block group is provided with differential shifting block, the side of the differential shifting block is equipped with differential shifting block link block, the differential side for pulling and connecting block is equipped with top of the umbrella and crosses water block.The present invention makes the present apparatus that can effectively solve the problems, such as that plastic products torsional stability is poor during the mold manufacturing by being provided with a series of structure.
Description
Technical field
The present invention relates to mold manufacturing equipment technical field, specially a kind of auto parts and components with internal screw thread are with without strand tooth
Demolding structure.
Background technology
Mold, in industrial production being molded, being blow molded, squeezing out, die casting or the methods of forging forming, smelting, punching press obtain
The various moulds and tool of required product are widely used in punching, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting,
And in the forming of compression moulding or the injection of the products such as engineering plastics, rubber, ceramics, mold has specific profile or inner cavity
Shape can make blank that separation (punching) occur by profile wire shaped, using cavity shape using the contour shape with cutting edge
Blank can be made to obtain corresponding three-dimensional shape, mold generally comprises two parts of dynamic model and cover half (or punch-pin and cavity plate), the two
It is partable, product is taken out when separating, blank injection mold cavity forming is made when closing up.Mold is precision instrument, complex-shaped,
The expansive force of blank is born, is all had higher requirements to structural strength, rigidity, case hardness, surface roughness and machining accuracy, mold
The development level of production is the one of the important signs that of machine-building level, and is commonly used when using common thread demolding structure
Be to twist tooth mould, product be easy to cause tooth bar and the thread of product, product pulled when last lap is withdrawn during demoulding
Rotation stop concave point etc. need to be done, influences appearance, for the deficiency of existing plastic products torsional stability technology, the present invention provides a kind of knot
Structure is reasonable, removes back-off shaping mechanism suitable for precise plastic inner-threaded without wound to product screw thread, which uses umbrella
Top and the stripping means of inner slide cooperation, effectively solve the problems, such as that plastic products torsional stability is poor.
Invention content
The purpose of the present invention is to provide a kind of auto parts and components with internal screw thread with without twist tooth demolding structure, in solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical solution：A kind of no strand of auto parts and components with internal screw thread
Tooth demolding structure, including caster, male model fixed plate, Slide Group and it is differential pull and connect block, the caster both sides are all equipped with mother
Mould fixed plate, and caster and die holder, by screw locking, the surface installation of the caster is fixed there are four cover half
Screw installs male die core on the caster between the cover half fixed screw by bolt, and the side of the caster is provided with
Single-point hot flow path, the side of the single-point hot flow path are equipped with top of the umbrella, and the side of the top of the umbrella is equipped with support column by bolt,
Sliding block group is provided on the inside of the top of the umbrella, the side of the sliding block group is provided with differential shifting block, the side of the differential shifting block
Differential shifting block link block is installed, the side of the differential shifting block link block is equipped with top of the umbrella and crosses water block, and the top of the umbrella crosses water block
Side be provided with ejector rod, the side that the top of the umbrella crosses water block is equipped with quick male model push plate, the quick male model push plate
Both sides are all equipped with male model male model fixed plate, and the both sides of the quick male model push plate are all equipped with CAM, the quick male model push plate
Side sliding block pressing plate is installed, the side of the sliding block pressing plate is equipped with sliding block backing plate, the side installation of the sliding block backing plate
There is master mold backboard, push plate connecting rod is installed above the master mold backboard, the both sides of the push rod connecting rod are all equipped with heat
Mold, the side of the push rod connecting rod are provided with A ejector plates, and the side of the A ejector plates is provided with B ejector plates.
Preferably, the both sides side of the being provided with positioning of the male die core.
Preferably, the side of the top of the umbrella is equipped with support column by bolt.
Preferably, the side of the A ejector plates is provided with B thimble cover boards, and A ejector plates and B ejector plates are pushed up with B
It is tightly locked by screw between needle cover plate.
Preferably, the side of the B ejector plates is equipped with straight guide post.
Preferably, the surface of the quick male model push plate is equipped with dynamic model fixed screw.
Preferably, the surface of the caster is provided through four guide column sleeves.
Preferably, the B thimbles cover board and ejector plate be by screw locking, and ejector plate and B ejector plates can on
Lower activity, but stroke heated mold limits.
Compared with prior art, the beneficial effects of the invention are as follows：The auto parts and components with internal screw thread are demoulded with without strand tooth
For structure by the side's of being equipped with positioning, positioning can be carried out to the die-closed position of male model and master mold ensures the closing precision of male model and master mold
Accurately, which can pass through push plate and sliding block with without tooth demolding structure is twisted by being equipped with sliding block group
Pressing plate sliding block backing plate cooperating syringe ensures sliding block open mold position, and the auto parts and components with internal screw thread are with without strand tooth demolding structure
By being equipped with differential shifting block, differential shifting block link block and master mold backboard, differential shifting block mother is connected to by link block after die sinking
The influence of mould backboard retreats, band movable slider group AB do it is differential inside contract, the auto parts and components with internal screw thread are with without twisting tooth demoulding knot
Structure can assist manipulator sucker that product is completely disengaged mold by being equipped with top of the umbrella by the auxiliary device of the gas included under top of the umbrella,
The auto parts and components with internal screw thread easy to use can press code will with without tooth demolding structure is twisted by being equipped with caster fixed block
Master mold side is fixed on injection molding machine, prevent mold manufacture during master mold occur coming off when unlocked tight, cause to produce
Product it is unqualified and personal injury is caused to operating personnel, which is led to without twisting tooth demolding structure
Cross and quick male model push plate and feet be installed and other male model side plates are all by screw locking, can pressure code easy to use by male model
Side is fixed on injection molding machine, prevent mold manufacture during male model occur coming off when unlocked tight, lead to the production of production
Product are unqualified and cause personal injury to operating personnel, which is borrowed with without strand tooth demolding structure action
In view of the interior pumping structure of lens barrel product, but have differences, die sinking action is smooth, as long as machining accuracy is in place, there is no stuck
The injection molding that situation, appropriate bands internal screw thread or inner wall are buckled to the abundant product for having required precision does not use product belonging to a category
It is especially suitable to twist the molding occasion of tooth.
Description of the drawings
Fig. 1 is the master mold side plan view of the present invention；
Fig. 2 is the male model side plan view of the present invention；
Fig. 3 is the female counterpart structure diagram of the present invention；
Fig. 4 is the male portion structure diagram of the present invention.
In figure：1- die holders；2- casters；3- male model fixed plates；The quick male model push plates of 4-；5- male die cores；6- is mono-
Point hot flow path；7- cover half fixed screws；8- guide column sleeves；9- side positions；10- top of the umbrella crosses water block；11- support columns；12- top of the umbrella；13-
CAM；14- dynamic model fixed screws；15- sliding block groups；The differential shifting blocks of 16-；The differential shifting block link blocks of 17-；18- ejector rods；19- is directly led
Column；20- sliding block pressing plates；21- sliding block backing plates；22- master mold backboards；23- push plate connecting rods；24- mold heats；25-A ejector plates；
26-B thimble cover boards；27-B ejector plates.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of embodiment provided by the invention：A kind of auto parts and components with internal screw thread are taken off with without strand tooth
Mode structure, including caster 2, male model fixed plate 3, Slide Group 15 and it is differential pull and connect block 17, the surface of caster 2 is provided through
Four guide column sleeves 8,2 both sides of caster are all equipped with die holder 1, easy to use can press code that master mold side is fixed on injection molding machine
On, prevent mold manufacture during master mold occur coming off when unlocked tight, cause the product of production unqualified and to behaviour
Personal injury is caused, and caster 2 and die holder 1, by screw locking, there are four the surface installations of caster 2 as personnel
Cover half fixed screw 7 installs male die core 5 on the caster 2 between cover half fixed screw 7 by bolt, and the both sides of male die core 5 are set
The side's of being equipped with positioning 9, positioning can be carried out to the die-closed position of male model and master mold ensures that the closing precision of male model and master mold is accurate, master mold
The side of plate 2 is provided with single-point hot flow path 6, and the side of single-point hot flow path 6 is equipped with top of the umbrella 12, and the inside of top of the umbrella 12 is provided with cunning
Block group 15 can ensure sliding block open mold position by quick male model push plate 4 and 20 sliding block backing plate of sliding block pressing plate, 21 cooperating syringe, sliding
The side of block group 15 is provided with differential shifting block 16, and the side of differential shifting block 16 is equipped with differential shifting block link block 17, differential shifting block
Link block 17 and master mold backboard 22, differential shifting block 16 are connected to the shadow of master mold backboard 22 after die sinking by differential shifting block link block 17
Ring and retreat, band movable slider group 15 do it is differential inside contract, the differential side for pulling and connecting block 17 is equipped with top of the umbrella and crosses water block 10, and top of the umbrella crosses water block
10 side is provided with ejector rod 18, and the side that top of the umbrella crosses water block 10 is equipped with quick male model push plate 4, quick male model push plate 4
Surface is equipped with male model fixed screw 14, and the both sides of quick male model push plate 4 are all equipped with male model male model fixed plate 3, can conveniently make
Male model side is fixed on injection molding machine with pressure code, prevent mold manufacture during male model occur coming off when unlocked tight,
The both sides of quick male model push plate 4 are all equipped with CAM, and the side of quick male model push plate 4 is equipped with sliding block pressing plate 20, sliding block pressing plate 20
Side sliding block backing plate 21 is installed, the side of sliding block backing plate 21 is equipped with master mold backboard 22, the top installation of master mold backboard 22
There is push plate connecting rod 23, the both sides of push rod connecting rod 23 are all equipped with mold heat 24, and the side of push rod connecting rod 23 is provided with A tops
Pincushion plate 25, the side of A ejector plates 25 are provided with B thimbles cover board 26, and A ejector plates 25 and B ejector plates 27 and B thimbles
It is tightly locked by screw between cover board 26, the side of A ejector plates 25 is provided with B thimbles cover board and thimble described in B ejector plates 27
Backing plate is by screw locking, and ejector plate and B ejector plates can be up and down, but stroke heated mold limits, B ejector plates
27 side is equipped with straight guide post 19.
Operation principle：Using this auto parts and components with internal screw thread with without twist tooth demolding structure before, it is necessary first to this
Auto parts and components with internal screw thread are checked that inspection structure and component have indefectible and damage with without strand tooth demolding structure, this
Set thermoplastic molding's mold belongs to two template die of hot flow path, and caster 2 uses screw locking with upper fixed block 1, will be female using pressure code
Mould side is fixed on injection molding machine, and male model push plate 4 and feet 24, other male model side plates are by screw locking, using pressure code by male model
Side is fixed on injection molding machine, by screw locking between A ejecting caps/backing plate 25, also by spiral shell between B ejecting caps/backing plate 26,27
Silk locking, two sets of backing plates can be up and down, but stroke is limited by support block 24, variant, and for ejecting product, mother module core 5 utilizes
Screw is fixed in caster 2, the closing precision of male and female intermode folding face use side position assurance male and female and master mold, sliding block group 15
(each 3 of two kinds of AB) ensures sliding block open mold position by push plate 4 and 20 sliding block backing plate of sliding block pressing plate, 21 cooperating syringe, differential group
Block 16 after die sinking by link block 17 be connected to master mold backboard 22 influenced retreat, band movable slider group AB do it is differential inside contract, this band
The auto parts and components of internal screw thread with without twist tooth demolding structure by the coordinate operation mold between all parts during demoulding
More quick and convenient and product precision higher is more smooth.It is obvious to a person skilled in the art that the present invention is not limited to
The details of above-mentioned exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, it can be with other
Concrete form realize the present invention.Therefore, in all respects, the embodiments should be taken as exemplary, Er Qieshi
Unrestricted, the scope of the invention being indicated by the appended claims rather than by the foregoing description, will in right it is intended that will fall
All changes in the meaning and scope for the equivalency asked are included within the present invention.It should not be by any attached drawing in claim
Label is considered as the involved claim of limitation.
Claims (8)
1. a kind of auto parts and components with internal screw thread, including caster (2), male model fixed plate (3), are slided with without tooth demolding structure is twisted
Dynamic group (15) and differential pull and connect block (17), it is characterised in that：Caster (2) both sides are all equipped with die holder (1), and
Caster (2) and die holder (1) are by screw locking, and there are four cover half fixation spiral shells for the surface installation of the caster (2)
Silk (7) passes through bolt on the caster (2) between the cover half fixed screw (7) and installs male die core (5), the caster (2)
Side be provided with single-point hot flow path (6), the side of the single-point hot flow path (6) is equipped with top of the umbrella (12), the top of the umbrella (12)
Inside be provided with sliding block group (15), the side of the sliding block group (15) is provided with differential shifting block (16), the differential shifting block
(16) side is equipped with differential shifting block link block (17), and the side of the differential shifting block link block (17) is equipped with top of the umbrella and crosses water
Block (10), the side that the top of the umbrella crosses water block (10) are provided with ejector rod (18), and the top of the umbrella crosses the side installation of water block (10)
There is quick male model push plate (4), the both sides of the quick male model push plate (4) are all equipped with male model fixed plate (3), the quick male model
The both sides of push plate (4) are all equipped with CAM (13), and the side of the quick male model push plate (4) is equipped with sliding block pressing plate (20), described
The side of sliding block pressing plate (20) is equipped with sliding block backing plate (21), and the side of the sliding block backing plate (21) is equipped with master mold backboard
(22), push plate connecting rod (23) is installed, the both sides of the push rod connecting rod (23) are all pacified above the master mold backboard (22)
Equipped with mold heat (24), the side of the push rod connecting rod (23) is provided with A ejector plates (25), the A ejector plates (25)
Side be provided with B ejector plates (27).
2. a kind of auto parts and components with internal screw thread according to claim 1 are with without strand tooth demolding structure, it is characterised in that：
The both sides side of the being provided with positioning (9) of the male die core (5).
3. a kind of auto parts and components with internal screw thread according to claim 1 are with without strand tooth demolding structure, it is characterised in that：
The side of the top of the umbrella (12) is equipped with support column (11) by bolt.
4. a kind of auto parts and components with internal screw thread according to claim 1 are with without strand tooth demolding structure, it is characterised in that：
The side of the A ejector plates (25) is provided with B thimbles cover board (26), and A ejector plates (25) and B ejector plates (27) and B
It is tightly locked by screw between thimble cover board (26).
5. a kind of auto parts and components with internal screw thread according to claim 1 are with without strand tooth demolding structure, it is characterised in that：
The side of the B ejector plates (27) is equipped with straight guide post (19).
6. a kind of auto parts and components with internal screw thread according to claim 1 are with without strand tooth demolding structure, it is characterised in that：
The surface of the quick male model push plate (4) is equipped with dynamic model fixed screw (14).
7. a kind of auto parts and components with internal screw thread according to claim 1 are with without strand tooth demolding structure, it is characterised in that：
The surface of the caster (2) is provided through four guide column sleeves (8).
8. a kind of auto parts and components with internal screw thread according to claim 1 are with without strand tooth demolding structure, it is characterised in that：
The B thimbles cover board (26) and ejector plate (27) by screw locking, and ejector plate (25) and B ejector plates (27) can on
Lower activity, but stroke heated mold (24) limits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381583.7A CN108189343A (en) | 2017-12-20 | 2017-12-20 | A kind of auto parts and components with internal screw thread are with without strand tooth demolding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381583.7A CN108189343A (en) | 2017-12-20 | 2017-12-20 | A kind of auto parts and components with internal screw thread are with without strand tooth demolding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108189343A true CN108189343A (en) | 2018-06-22 |
Family
ID=62577227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711381583.7A Pending CN108189343A (en) | 2017-12-20 | 2017-12-20 | A kind of auto parts and components with internal screw thread are with without strand tooth demolding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108189343A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027179A (en) * | 2019-05-22 | 2019-07-19 | 广东工业大学 | A kind of multi-functional demoulding mechanism |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205767293U (en) * | 2016-05-31 | 2016-12-07 | 厦门齐强胜模具有限公司 | Injection mold internal screw thread demolding structure |
| CN107263821A (en) * | 2017-07-26 | 2017-10-20 | 嘉兴嘉联盛电气有限公司 | A kind of mould emptier for being directed to the inner thread piece with back-off |
-
2017
- 2017-12-20 CN CN201711381583.7A patent/CN108189343A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205767293U (en) * | 2016-05-31 | 2016-12-07 | 厦门齐强胜模具有限公司 | Injection mold internal screw thread demolding structure |
| CN107263821A (en) * | 2017-07-26 | 2017-10-20 | 嘉兴嘉联盛电气有限公司 | A kind of mould emptier for being directed to the inner thread piece with back-off |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027179A (en) * | 2019-05-22 | 2019-07-19 | 广东工业大学 | A kind of multi-functional demoulding mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |
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| RJ01 | Rejection of invention patent application after publication |