CN209036877U - A kind of plastic machining mold of multimode cavity - Google Patents
A kind of plastic machining mold of multimode cavity Download PDFInfo
- Publication number
- CN209036877U CN209036877U CN201821564988.4U CN201821564988U CN209036877U CN 209036877 U CN209036877 U CN 209036877U CN 201821564988 U CN201821564988 U CN 201821564988U CN 209036877 U CN209036877 U CN 209036877U
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- plate
- fixed
- cavity
- guide post
- cover half
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Abstract
The utility model discloses a kind of plastic machining molds of multimode cavity, including cover half panel seat, ejector pin retaining plate, Bottom clamp plate, type core and cavity plate, tapping is equipped with sprue bush in the middle part of the cover half panel seat, and locating ring is fixed with by screw on cover half panel seat above sprue bush, intermediate plate has been bolted on the outside of the cover half panel seat, and inside is fixed with upper guide post on the left of intermediate plate, the support plate upper end is fixed with lower guide post, sprue puller is fixed in the middle part of the ejector pin retaining plate, the ejector pin retaining plate of the sprue puller side is fixed with push rod, and push rod front end is slidably mounted on inside core fixing plate and support plate.The plastic machining mold of the multimode cavity, the length of guide post should be higher than the height of type core end face, in order to avoid type core is collided with cavity plate and is damaged when entering cavity plate, do tapered or hemispherical in guide post upper end, guide pillars and bushes has enough wear resistances and intensity, the production of plastic part can be preferably carried out, the development of plastic machining mold industry is promoted.
Description
Technical field
The utility model relates to plastic moulds technology field, specially a kind of plastic machining mold of multimode cavity.
Background technique
This product is mainly used for the production of plastic part, it require light weight, it is low in cost, can produce on a large scale, produce
The size of batch directly affects the structural shape of mold, and when generally producing in enormous quantities, optional a multi-cavity mold produces to improve
Rate can be used monotype cavity mould etc. and produced to reduce the manufacturing expense of mold, existing multi-cavity structure when small lot produces
When being produced, accuracy is inadequate, and cavity plate and punch-pin are easy to collide and damage, while and feeding is inconvenient after demoulding.
In order to solve disadvantage existing currently on the market, it is badly in need of improving the technology of plastic device, can preferably carries out
The production of plastic part promotes the development of plastic machining mold industry.
Utility model content
The purpose of this utility model is to provide a kind of plastic machining molds of multimode cavity, to solve in above-mentioned background technique
For the existing multi-cavity structure proposed when being produced, accuracy is inadequate, and cavity plate and punch-pin are easy to collide and damage, while and
The problems such as feeding is inconvenient after demoulding.
To achieve the above object, the utility model provides the following technical solutions: a kind of plastic machining mold of multimode cavity, packet
Cover half panel seat, ejector pin retaining plate, Bottom clamp plate, type core and cavity plate are included, tapping is equipped with sprue bush in the middle part of the cover half panel seat,
And locating ring is fixed with by screw on cover half panel seat above sprue bush, centre has been bolted on the outside of the cover half panel seat
Plate, and inside is fixed with upper guide post on the left of intermediate plate, and spring is equipped on the upper guide post of intermediate plate upper end, outside the intermediate plate
Side is fixed with banking pin, and puller plate is vertically and fixedly provided on the cover half panel seat on the outside of intermediate plate, installation inside the intermediate plate
There are four groups of cavity plates, and offer die cavity inside cavity plate, and cavity plate upper end offers the conveying conveying pipeline that die cavity is connected, it is described
Cavity plate upper end offers the empty slot being connected with core fixing plate, and four groups of core fixing plates be connected together with inside sprue bush
It is connected, the Bottom clamp plate upper end is fixed with cushion block by long bolt, and cushion block upper end is fixed with support plate by long bolt,
The support plate upper end is fixed with lower guide post, and type core is equipped with inside lower guide post, and type core lower end is bolted on
On support plate, push plate is placed on the Bottom clamp plate inside the cushion block, and push plate upper end is fixed with push rod by fixing screws
Fixed plate, the ejector pin retaining plate middle part is fixed with sprue puller, and the sliding plug of sprue puller front end is in support plate, core fixing plate
With on the inside of stripper plate, the ejector pin retaining plate of the sprue puller side is fixed with push rod, and push rod front end is slidably mounted on type core and consolidates
Inside fixed board and support plate.
Preferably, four groups of guide sleeves are evenly arranged on the outside of the intermediate plate, and fixed on four groups of guide sleeves and core fixing plate
Lower guide post it is corresponding, and lower guide post upper end is semicircular structure, while being provided with four groups of upper guide posts on the inside of four groups of guide sleeves, and
And the four groups of empty slots opened up on upper guide post and stripper plate are corresponding.
Preferably, banking pin fixed on the outside of the intermediate plate is slidably mounted in the strip groove on the inside of puller plate, and
Match on the outside of puller plate on the outside of stripper plate, support plate and core fixing plate.
Preferably, the ejector pin retaining plate and the push plate liftable inside cushion block, and push rod is symmetrical on ejector pin retaining plate
Two groups are provided with, and push rod fixed on ejector pin retaining plate is in support plate and core fixing plate inner slidable, while push rod
Front end and stripper plate bottom connection touch.
Preferably, sprue puller fixed in the middle part of the ejector pin retaining plate is inside stripper plate, support plate and core fixing plate
Slidably, and sprue puller top is corresponding with the cold slug well of sprue bush lower end.
Preferably, the right side core upper end formation of the die cavity opened up on the cavity plate matches, and die cavity is internally provided with modeling
Materials and parts, and plastic part is with a thickness of 1mm, while two groups of body diameters being arranged on plastic part are 2.8cm.
Preferably, the cavity plate is bolted on cover half panel seat, and the intermediate plate installed on the outside of cavity plate passes through bullet
On upper guide post slidably, and both ends of the spring is fixed together with cover half panel seat and intermediate plate spring respectively.
Compared with prior art, the utility model has the beneficial effects that the plastic machining mold of the multimode cavity, structure setting
Rationally, guide post is reasonably evenly arranged on the surrounding of mold parting surface, and guide post center to mold outer rim should have enough distances, to guarantee
The intensity of mold, and two groups, and one group four are arranged in guide pillars and bushes, and the length of guide post should be higher than the height of type core end face,
In order to avoid type core is collided with cavity plate and damaged when entering cavity plate, tapered or hemispherical is done in guide post upper end, and guide pillars and bushes has enough
Wear resistance and intensity, integral embedded type cavity plate cooperate overall assembled punch-pin, it be after punch-pin is individually processed with moving template
It is assembled, each type chamber is pressed into cover half after individually processing, and the cavity plate shape of this structure, dimensional uniformity are good, more
It changes conveniently, the channel between conveying pipeline and cast gate is generally provided on die joint, is play a part of to shunt and be turned to, multi-imprssion mould
Tool four groups of runners of design are prevented using runner, and use sprue puller matching cold slug well to be also arranged when multiple spot pouring mouths
" cold burden " enters type chamber and forms seam, and four group model chambers use balanced layout, it is ensured that uniform and stable, the type of quality of item
It is symmetrical that chamber arrangement with cast gate opens up position, prevents mold receiving unbalance loading and generates flash phenomena, type chamber is made to arrange compact, so as to
The outer dimension for reducing mold can preferably carry out the production of plastic part, promote the development of plastic machining mold industry.
Detailed description of the invention
Fig. 1 is that the utility model structure molds schematic diagram；
Fig. 2 is that the utility model structure is opened schematic diagram；
Fig. 3 is that the utility model structure cavity plate installs schematic top plan view；
Fig. 4 is the utility model structural plastic part finished product schematic；
Fig. 5 is the utility model structure puller plate schematic side view.
In figure: 1, cover half panel seat, 2, locating ring, 3, sprue bush, 4, intermediate plate, 5, stripper plate, 6, lower guide post, 7, bearing
Plate, 8, push rod, 9, cushion block, 10, ejector pin retaining plate, 11, Bottom clamp plate, 12, push plate, 13, fixing screws, 14, long bolt, 15,
Core fixing plate, 16, type core, 17, cavity plate, 18, upper guide post, 19, spring, 20, banking pin, 21, puller plate, 22, plastic part,
23, sprue puller, 24, guide sleeve, 25, conveying pipeline, 26, die cavity.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of plastic machining mold of multimode cavity, including
Cover half panel seat 1, ejector pin retaining plate 10, Bottom clamp plate 11, type core 16 and cavity plate 17,1 middle part tapping of cover half panel seat, which is equipped with, to be poured
Muzzle 3, and locating ring 2 is fixed with by screw on 3 top cover half panel seat 1 of sprue bush, it is bolted on the outside of cover half panel seat 1
There is intermediate plate 4, and 4 left side inside of intermediate plate is fixed with upper guide post 18, and is equipped with spring on the upper guide post 18 of 4 upper end of intermediate plate
19, banking pin 20 is fixed on the outside of intermediate plate 4, and be vertically and fixedly provided with puller plate 21 on the cover half panel seat 1 in 4 outside of intermediate plate,
Four groups of guide sleeves 24 are evenly arranged on the outside of intermediate plate 4, and lower guide post 6 fixed on four groups of guide sleeves 24 and core fixing plate 15 is opposite
Answer, and 6 upper end of lower guide post is semicircular structure, while four groups of upper guide posts 18 is provided on the inside of four groups of guide sleeves 24, and on lead
The four groups of empty slots opened up on column 18 and stripper plate 5 are corresponding, and fixed banking pin 20 is slidably mounted on spacing drawing on the outside of intermediate plate 4
In the strip groove of the inside of plate 21, and 21 outside of puller plate with match on the outside of stripper plate 5, support plate 7 and core fixing plate 15,
Four groups of cavity plates 17 are installed inside intermediate plate 4, and offer die cavity 26 inside cavity plate 17, and 17 upper end of cavity plate offers die cavity
The 26 conveying conveying pipelines 25 being connected, right 16 upper end formation of side core of die cavity 26 opened up on cavity plate 17 matches, and die cavity 26
It is internally provided with plastic part 22, and plastic part 22 is with a thickness of 1mm, while two groups of body diameters being arranged on plastic part 22 are
2.8cm, cavity plate 17 are bolted on cover half panel seat 1, and the intermediate plate 4 installed on the outside of cavity plate 17 passes through spring 19 upper
On guide post 18 slidably, and 19 both ends of spring are fixed together with cover half panel seat 1 and intermediate plate 4 respectively, on cavity plate 17
End offers the empty slot being connected with core fixing plate 15, and four groups of core fixing plates 15 be connected together with inside sprue bush 3
It is connected, 11 upper end of Bottom clamp plate is fixed with cushion block 9 by long bolt 14, and 9 upper end of cushion block is fixed with branch by long bolt 14
Board 7,7 upper end of support plate is fixed with lower guide post 6, and type core 16 is equipped with inside lower guide post 6, and 16 lower end of type core is solid by bolt
It is scheduled on support plate 7, push plate 12 is placed on the Bottom clamp plate 11 inside cushion block 9, and 12 upper end of push plate passes through fixing screws 13
It is fixed with ejector pin retaining plate 10, sprue puller 23 is fixed in the middle part of ejector pin retaining plate 10, and 23 front end sliding plug of sprue puller is being propped up
5 inside of board 7, core fixing plate 15 and stripper plate, the ejector pin retaining plate 10 of 23 side of sprue puller are fixed with push rod 8, and push rod 8
Front end is slidably mounted on inside core fixing plate 15 and support plate 7, and ejector pin retaining plate 10 and push plate 12 can rise inside cushion block 9
Drop, and push rod 8 is symmetrically arranged with two groups on ejector pin retaining plate 10, and push rod 8 fixed on ejector pin retaining plate 10 is supporting
15 inner slidable of plate 7 and core fixing plate, while 8 front end of push rod and 5 bottom connection of stripper plate touch, 10 middle part of ejector pin retaining plate
Fixed sprue puller 23 is in 15 inner slidable of stripper plate 5, support plate 7 and core fixing plate, and 23 top of sprue puller and cast gate
The cold slug well for covering 3 lower ends is corresponding.
Working principle: using the multimode cavity plastic machining mold when, first up and down mode structure pushed, and on lead
Column 18 is deep into inside the empty slot on stripper plate 5, and 6 upper end of lower guide post is deep into inside guide sleeve 24, and intermediate plate 4 and stripper plate
5 are in contact, and then suppress under the action of spring 19, and injection molding machine will by conveying pipeline 25 by the empty slot inside sprue bush 3
Material, which is transported to inside die cavity 26, forms product, and the cooling tube being arranged inside cavity plate 17 is cooled and shaped, after molding, upper mold
Structure rises, and push plate 12 is above pushed away to be jacked up 5, and then the plastic part 22 of 16 upper end of type core is jacked up, convenient for demoulding feeding, here it is
The whole process of the plastic machining mold work of the multimode cavity.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of plastic machining mold of multimode cavity, including cover half panel seat (1), ejector pin retaining plate (10), Bottom clamp plate (11), type
Core (16) and cavity plate (17), it is characterised in that: tapping is equipped with sprue bush (3) in the middle part of the cover half panel seat (1), and sprue bush
(3) it is fixed with locating ring (2) on top cover half panel seat (1) by screw, has been bolted on the outside of the cover half panel seat (1)
Intermediate plate (4), and inside is fixed with upper guide post (18) on the left of intermediate plate (4), and is covered on the upper guide post (18) of intermediate plate (4) upper end
It is equipped with spring (19), is fixed with banking pin (20) on the outside of the intermediate plate (4), and on the cover half panel seat (1) on the outside of intermediate plate (4)
It is vertically and fixedly provided with puller plate (21), four groups of cavity plates (17) is installed, and open up inside the intermediate plate (4) inside cavity plate (17)
Have die cavity (26), and cavity plate (17) upper end offers the conveying conveying pipeline (25) that die cavity (26) is connected, the cavity plate (17)
Upper end offers the empty slot being connected with core fixing plate (15), and four groups of core fixing plates (15) are connected together and sprue bush
(3) internal to be connected, Bottom clamp plate (11) upper end is fixed with cushion block (9) by long bolt (14), and cushion block (9) upper end is logical
It crosses long bolt (14) to be fixed with support plate (7), support plate (7) upper end is fixed with lower guide post (6), and lower guide post (6) is internal
It is equipped with type core (16), type core (16) lower end is bolted on support plate (7), and the cushion block (9) is internal to be moved
It is placed on die holder plate (11) push plate (12), and push plate (12) upper end is fixed with ejector pin retaining plate by fixing screws (13)
(10), it is fixed with sprue puller (23) in the middle part of the ejector pin retaining plate (10), and sprue puller (23) front end sliding plug is in support plate
(7), core fixing plate (15) and stripper plate (5) inside, the ejector pin retaining plate (10) of sprue puller (23) side, which is fixed with, to be pushed away
Bar (8), and push rod (8) front end is slidably mounted on core fixing plate (15) and support plate (7) is internal.
2. a kind of plastic machining mold of multimode cavity according to claim 1, it is characterised in that: the intermediate plate (4) is outside
Side is evenly arranged with four groups of guide sleeves (24), and lower guide post (6) fixed on four groups of guide sleeves (24) and core fixing plate (15) is opposite
It answers, and lower guide post (6) upper end is semicircular structure, while being provided with four groups of upper guide posts (18) on the inside of four groups of guide sleeves (24), and
And the four groups of empty slots opened up on upper guide post (18) and stripper plate (5) are corresponding.
3. a kind of plastic machining mold of multimode cavity according to claim 1, it is characterised in that: the intermediate plate (4) is outside
The fixed banking pin (20) in side is slidably mounted in the strip groove on the inside of puller plate (21), and on the outside of puller plate (21) and de-
Match on the outside of template (5), support plate (7) and core fixing plate (15).
4. a kind of plastic machining mold of multimode cavity according to claim 1, it is characterised in that: the ejector pin retaining plate
(10) and push plate (12) is in the internal liftable of cushion block (9), and push rod (8) is symmetrically arranged with two groups on ejector pin retaining plate (10),
And fixed push rod (8) pushes away simultaneously in support plate (7) and core fixing plate (15) inner slidable on ejector pin retaining plate (10)
Bar (8) front end and stripper plate (5) bottom connection touch.
5. a kind of plastic machining mold of multimode cavity according to claim 1, it is characterised in that: the ejector pin retaining plate
(10) the fixed sprue puller (23) in middle part is in stripper plate (5), support plate (7) and core fixing plate (15) inner slidable, and draws
Expect that bar (23) top is corresponding with the cold slug well of sprue bush (3) lower end.
6. a kind of plastic machining mold of multimode cavity according to claim 1, it is characterised in that: opened on the cavity plate (17)
If die cavity (26) right side core (16) upper end formation match, and die cavity (26) is internally provided with plastic part (22), and moulds
Materials and parts (22) are with a thickness of 1mm, while two groups of body diameters being arranged on plastic part (22) are 2.8cm.
7. a kind of plastic machining mold of multimode cavity according to claim 1, it is characterised in that: the cavity plate (17) passes through
Bolt is fixed on cover half panel seat (1), and the intermediate plate (4) installed on the outside of cavity plate (17) passes through spring (19) in upper guide post (18)
On slidably, and spring (19) both ends are fixed together with cover half panel seat (1) and intermediate plate (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564988.4U CN209036877U (en) | 2018-09-26 | 2018-09-26 | A kind of plastic machining mold of multimode cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564988.4U CN209036877U (en) | 2018-09-26 | 2018-09-26 | A kind of plastic machining mold of multimode cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209036877U true CN209036877U (en) | 2019-06-28 |
Family
ID=67034237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821564988.4U Expired - Fee Related CN209036877U (en) | 2018-09-26 | 2018-09-26 | A kind of plastic machining mold of multimode cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209036877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936768A (en) * | 2021-02-07 | 2021-06-11 | 陕西宝成航空仪表有限责任公司 | Precision machining forming die for high-precision miniature power transmission ring process bushing |
-
2018
- 2018-09-26 CN CN201821564988.4U patent/CN209036877U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936768A (en) * | 2021-02-07 | 2021-06-11 | 陕西宝成航空仪表有限责任公司 | Precision machining forming die for high-precision miniature power transmission ring process bushing |
| CN112936768B (en) * | 2021-02-07 | 2022-05-20 | 陕西宝成航空仪表有限责任公司 | Precision machining forming die for high-precision miniature power transmission ring process bushing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20200926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |