CN208375854U - A kind of injection mold structure of special-shaped shell body - Google Patents
A kind of injection mold structure of special-shaped shell body Download PDFInfo
- Publication number
- CN208375854U CN208375854U CN201820649355.7U CN201820649355U CN208375854U CN 208375854 U CN208375854 U CN 208375854U CN 201820649355 U CN201820649355 U CN 201820649355U CN 208375854 U CN208375854 U CN 208375854U
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- China
- Prior art keywords
- plate
- special
- lower template
- shell body
- cope
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- 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.)
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Abstract
The utility model discloses a kind of injection mold structures of special-shaped shell body, it is made of upper die and lower die, it include cope plate in upper mold, type core is equipped in cope plate, curved lever A and curved lever B is equipped in type core, pusher plate is equipped with below cope plate, pusher plate is bolted with cope plate, and spring is equipped in bolt.It is equipped with lower template below pusher plate, is equipped with type chamber, cope plate and lower template in lower template and is fixedly mounted by guide post, guide post guide sleeve is equipped in lower template.It is equipped with support plate below lower template, backing plate is equipped with below support plate, backing plate is divided into two pieces, and push plate and ejector pin retaining plate are equipped among backing plate, is equipped with lower die holder plate below push plate.The scheme in upper mold is arranged in using type core in the mold, and uses the double mechanisms released of upper and lower mould, can be more convenient product stripping.
Description
Technical field
The utility model relates to technical field of mold more particularly to a kind of injection mold structures of special-shaped shell body.
Background technique
Injection mold is that injection molding industry neutralization injection moulding machine is mating, and imparting injection-molded item is with complete configuration and accurately
The tool of size, since injection moulded products type and processing method are various, the structure of injection moulding machine and injection-molded item be again it is complicated and simple not
One, so, the type and structure of injection mold are also diversified.As plastic products are using more and more extensive, for
The shape of plastic products is also more and more.Die sinking bad for the product of special-shaped shell body, the scheme made are also undesirable.It pours
The many raw materials of waste, increase production cost at mouthful, and later period waste material increases, and processing is inconvenient, waste money.
Utility model content
In order to solve the problems of the above-mentioned prior art, type core is located in upper mold the utility model proposes a kind of,
And using the processing method of upper and lower the mould double mechanisms released and spider gate.
The technical solution of the utility model is achieved in that
A kind of injection mold structure of special-shaped shell body, is made of upper die and lower die, and the upper die and lower die are engaged to form one
Closed die cavity, it is characterised in that: be equipped with cope plate in the upper mold, be equipped with locating ring, the positioning above the cope plate
For circle through screw in the cope plate, the locating ring is arranged right below sprue bush, is equipped with pusher plate below the cope plate,
A mold insert is equipped in the pusher plate, the mold insert is fixed by screws in the pusher plate, and type is equipped in the cope plate
Core, the type core pass through the mold insert and are placed in the die cavity, and lower template is equipped with below the pusher plate, is set in the lower template
There is type chamber, the type chamber is mounted on the underface of the mold insert, is equipped with support plate below the lower template, the support plate passes through
Screw is fixed with the lower template, and backing plate is equipped with below the support plate, and the backing plate is divided into two pieces, is separately mounted to the branch
The centre on the both sides of fagging, the backing plate is equipped with push plate and ejector pin retaining plate, and the push plate is mounted on the push rod by screw
The lower section of fixed plate, push rod is equipped in the ejector pin retaining plate, and the push rod passes through ejector pin retaining plate, support plate and type chamber and is placed in
In die cavity, it is equipped with the first guide post guide sleeve in the push plate and ejector pin retaining plate, is equipped with the first guide post in the first guide post guide sleeve,
Lower die holder plate is equipped with below the backing plate, the lower die holder plate is mounted on the lower section of the push plate, the lower die holder plate and push plate
Between be equipped with banking pin, first guide post is located in the push plate and ejector pin retaining plate by screw, first guide post
Upper end is fixed by pin and the support plate, and release link is equipped in the ejector pin retaining plate, and the release link passes through described push away
Bar fixed plate, backing plate and lower template, the release link upper surface are concordant with the lower template, the phase veneer of pusher plate.
In the injection mold structure of this special-shaped shell body of the utility model, one is equipped in the cope plate and pusher plate
Distance screws, the upper end of the distance screws are mounted in the pusher plate, and distance screws head is equipped in the pusher plate and is pacified
Tankage, the distance screws pass through the pusher plate and are fixed in the cope plate, the distance screws head mounting groove diameter
Greater than the distance screws head diameter, the height of distance screws head mounting groove is greater than the thickness on the distance screws head
Degree.
In the injection mold structure of this special-shaped shell body of the utility model, the lower end of the distance screws is equipped with convex
Platform, the boss are equipped with screw thread, and the cope plate is equipped with boss slot, is equipped in the boss slot corresponding with boss screw thread
Screw thread.
In the injection mold structure of this special-shaped shell body of the utility model, a spring, institute are equipped in the cope plate
It states spring to be mounted in the distance screws, spring groove, the boss slot, spring groove and distance screws is equipped in the cope plate
The center of head mounting groove is located along the same line.
In the injection mold structure of this special-shaped shell body of the utility model, the sprue bush is poured using spoke type
Mouthful.
In the injection mold structure of this special-shaped shell body of the utility model, in the type core be equipped with curved lever A and at
Type bar B, the curved lever A and the front end curved lever B are protruded into the die cavity.
In the injection mold structure of this special-shaped shell body of the utility model, the cope plate, pusher plate and lower template
In be equipped with the second guide post, installed and positioned by the second guide post, the second guide post guide sleeve is equipped in the lower template and pusher plate.
In the injection mold structure of this special-shaped shell body of the utility model, pushing block is equipped with above the push rod, it is described
Pushing block is mounted on immediately below the sprue bush, and the pushing block is fixed by pin and the push rod.
The double-deck cooling water is equipped in the injection mold structure of this special-shaped shell body of the utility model, in the lower template
Road.
The injection mold structure for implementing this special-shaped shell body of the utility model, has the advantages that special-shaped shell body
Face it is irregular, the scheme and the double mechanisms released of upper and lower mould of upper mold are located at using type core, first makes article removal type core and stays
In type chamber, by push rod pushing out type chamber, is finally taken out by worker, preferably resolve the release problems of special-shaped products.Using
Spider gate, lacks gate materials, removes cast gate enhanced convenience, reduces processing of the later period to waste material, saves fund.
Detailed description of the invention
Fig. 1 is the injection mold structure cross-sectional view of the utility model special-shaped shell body.
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.
The injection mold structure of this special-shaped shell body as shown in Figure 1, is made of upper mold 100 and lower die 200, upper mold 100
It is engaged to form a closed die cavity 21 with lower die 200.
It include locating ring 10, sprue bush 101, cope plate 19, pusher plate 20 and mold insert 13 in upper mold.Include in lower die 200
Lower template 22, support plate 27, backing plate 28, push plate 30, ejector pin retaining plate 29 and lower die holder plate 31.Locating ring 10 is mounted on upper mold
100 the top is fixed by screws on cope plate 19, and sprue bush 101 is mounted on the underface of locating ring 10, cope plate 19
In be equipped with type core 17, type core 17 is fixed by screws in cope plate 19.Sprue bush 101 is located in cope plate 19 and type core 17,
Sprue bush 101 uses spider gate, it is possible to reduce gate materials, more easily removal cast gate.Curved lever A11 is equipped in type core 17
It is all protruded into die cavity 21 with the front end of curved lever B12, curved lever A11 and curved lever B12, the structure for injection molding product.
Pusher plate 20 is mounted on the lower section of cope plate 19, and mold insert 13 is mounted in pusher plate 20,13 upper end of mold insert protrusion, in pusher plate 20
Portion's recess, mold insert 13 are fixed by screws in pusher plate 20.A distance screws 14 are equipped in cope plate 19 and pusher plate 20, it is fixed
Upper end away from screw 14 is mounted in pusher plate 20, and distance screws head mounting groove 16, distance screws 14 are equipped in pusher plate 20
It being fixed in cope plate 19 across pusher plate 20, mounting groove 16 diameter in distance screws head is greater than 14 head diameter of distance screws,
The height of distance screws head mounting groove 16 is greater than the thickness on 14 head of distance screws, for limiting the stroke of pusher plate 20.It is fixed
Lower end away from screw 14 is equipped with boss, and boss is equipped with screw thread, and cope plate 19 is equipped with boss slot, is equipped with and boss spiral shell in boss slot
The corresponding screw thread of line.A spring 15 is equipped in cope plate 19, spring 15 is mounted in distance screws 14, is equipped in cope plate 19
The center of spring groove, boss slot, spring groove and distance screws head mounting groove 16 is located along the same line.Cope plate 19, push piece
The second guide post 25 is equipped in plate 20 and lower template 22, template 19, pusher plate 20 and lower template 22 are fixed by the installation of the second guide post 25
, the second guide post guide sleeve 23, the 23 part lower end of the second guide post guide sleeve in pusher plate 20 are equipped in lower template 19 and pusher plate 20
It is equipped with barb with 23 upper part of the second guide post guide sleeve in lower template 19, is equipped with the second guide post in pusher plate 20 and lower template 22
Guide sleeve slot is equipped with barb slot in the second guide post guide sleeve slot, and barb is mounted in barb slot, prevents the second guide post in die sinking in this way
Guide sleeve 23 is not easy to loosen, and extends die life.Type chamber 24 is equipped in lower template 22, support plate 27 is mounted on lower template 22
Lower section, support plate 27 are fixed by screw and lower template 22.Backing plate 28 is mounted on the lower section of support plate 27, and it is two that backing plate 28, which is divided to,
Block is respectively provided at the both sides of support plate 27.Push plate 30 and ejector pin retaining plate 29 are mounted in lower die holder plate 31, and are mounted on two
The centre of block backing plate 28, push plate 30 are mounted on the lower section of ejector pin retaining plate 29 by screw, in push plate 30 and lower die holder plate 31
Between be equipped with banking pin 32.The first guide post guide sleeve 34,34 middle part of the first guide post guide sleeve are designed in push plate 30 and ejector pin retaining plate 29
Protrusion, for fixing the first guide post 35.First guide post, 35 lower end be it is empty, in lower die holder plate 31 be equipped with a screw, for positioning
Position of first guide post 35 in push plate 30 and ejector pin retaining plate 29.First guide post, 35 upper end is solid by pin and support plate 27
It is fixed.Release link 18 is equipped in ejector pin retaining plate 29, release link 18 passes through ejector pin retaining plate 29, backing plate 28 and lower template 22, resets
18 upper surface of bar is concordant with lower template 22, the phase veneer of pusher plate 20.Pushing block 26 is equipped with above push rod 33, pushing block 26, which is mounted on, to be poured
Immediately below muzzle 101, pushing block 26 is fixed by pin and push rod 33.
In the present embodiment, in the face that fits of cope plate 19 and pusher plate 20 equipped with the first die joint, 20 He of pusher plate
The face that fits of lower template 22 is equipped with the second die joint.When die sinking, under the action of spring 15, mold divides from the first die joint
Type, bullet, 15 push pusher plate 20, injection-molded item are scraped release core 17 by mold insert 13, pusher plate 20 runs a small distance and is
It is limited by distance screws 14 and stops moving, then the second die joint parting of mold.Push rod 33 is driven by push plate 30 when release
On pushing block 26 release injection-molded item, injection-molded item is finally taken out from type chamber 24 by worker, and in highly irregular type
Two layers of cooling water channel 241 is used inside chamber 24, makes mold cooling effect more preferably.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, made any modification, equivalent replacement and improvement etc. should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of injection mold structure of special-shaped shell body, is made of upper die and lower die, the upper die and lower die are engaged to form an envelope
The die cavity closed, it is characterised in that: be equipped with cope plate in the upper mold, be equipped with locating ring, the locating ring above the cope plate
Through screw in the cope plate, the locating ring is arranged right below sprue bush, is equipped with pusher plate, institute below the cope plate
It states and is equipped with a mold insert in pusher plate, the mold insert is fixed by screws in the pusher plate, type core is equipped in the cope plate,
The type core passes through the mold insert and is placed in the die cavity, and lower template is equipped with below the pusher plate, is equipped in the lower template
Type chamber, the type chamber are mounted on the underface of the mold insert, are equipped with support plate below the lower template, the support plate passes through spiral shell
Nail is fixed with the lower template, and backing plate is equipped with below the support plate, and the backing plate is divided into two pieces, is separately mounted to the support
The both sides of plate, the centre of the backing plate are equipped with push plate and ejector pin retaining plate, and the push plate is mounted on the push rod by screw and consolidates
The lower section of fixed board, push rod is equipped in the ejector pin retaining plate, and the push rod passes through ejector pin retaining plate, support plate and type chamber and is placed in mould
In chamber, it is equipped with the first guide post guide sleeve in the push plate and ejector pin retaining plate, is equipped with the first guide post, institute in the first guide post guide sleeve
State and be equipped with lower die holder plate below backing plate, the lower die holder plate is mounted on the lower section of the push plate, the lower die holder plate and push plate it
Between be equipped with banking pin, first guide post is located in the push plate and ejector pin retaining plate by screw, on first guide post
End is fixed by pin and the support plate, and release link is equipped in the ejector pin retaining plate, and the release link passes through the push rod
Fixed plate, backing plate and lower template, the release link upper surface are concordant with the lower template, the phase veneer of pusher plate.
2. the injection mold structure of special-shaped shell body according to claim 1, it is characterised in that: the cope plate and pusher plate
In be equipped with a distance screws, the upper end of the distance screws is mounted in the pusher plate, and spacing spiral shell is equipped in the pusher plate
Nail head mounting groove, the distance screws pass through the pusher plate and are fixed in the cope plate, the distance screws head peace
Tankage diameter is greater than the distance screws head diameter, and the height of distance screws head mounting groove is greater than the distance screws
The thickness on head.
3. the injection mold structure of special-shaped shell body according to claim 2, it is characterised in that: the lower end of the distance screws
Equipped with boss, the boss is equipped with screw thread, and the cope plate is equipped with boss slot, is equipped with and boss screw thread phase in the boss slot
Corresponding screw thread.
4. the injection mold structure of special-shaped shell body according to claim 3, it is characterised in that: be equipped with one in the cope plate
Spring, the spring are mounted in the distance screws, in the cope plate be equipped with spring groove, the boss slot, spring groove and
The center of distance screws head mounting groove is located along the same line.
5. the injection mold structure of special-shaped shell body according to claim 1, it is characterised in that: the sprue bush using
Spider gate.
6. the injection mold structure of special-shaped shell body according to claim 1, it is characterised in that: be equipped with molding in the type core
Bar A and curved lever B, the curved lever A and the front end curved lever B are protruded into the die cavity.
7. the injection mold structure of special-shaped shell body according to claim 1, it is characterised in that: the cope plate, pusher plate
With the second guide post is equipped in lower template, installed and positioned by the second guide post, the second guide post is equipped in the lower template and pusher plate
Guide sleeve.
8. the injection mold structure of special-shaped shell body according to claim 1, it is characterised in that: be equipped with and push away above the push rod
Block, the pushing block are mounted on immediately below the sprue bush, and the pushing block is fixed by pin and the push rod.
9. the injection mold structure of special-shaped shell body according to claim 1, it is characterised in that: be equipped in the lower template double
Layer cooling water channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649355.7U CN208375854U (en) | 2018-05-03 | 2018-05-03 | A kind of injection mold structure of special-shaped shell body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649355.7U CN208375854U (en) | 2018-05-03 | 2018-05-03 | A kind of injection mold structure of special-shaped shell body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208375854U true CN208375854U (en) | 2019-01-15 |
Family
ID=64973592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820649355.7U Expired - Fee Related CN208375854U (en) | 2018-05-03 | 2018-05-03 | A kind of injection mold structure of special-shaped shell body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208375854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092266A (en) * | 2020-07-27 | 2020-12-18 | 晋西工业集团有限责任公司 | Compression mold of non-metal cable cover |
| CN112776285A (en) * | 2021-01-22 | 2021-05-11 | 浙江工商职业技术学院 | Surrounding shell demolding mechanism |
-
2018
- 2018-05-03 CN CN201820649355.7U patent/CN208375854U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092266A (en) * | 2020-07-27 | 2020-12-18 | 晋西工业集团有限责任公司 | Compression mold of non-metal cable cover |
| CN112776285A (en) * | 2021-01-22 | 2021-05-11 | 浙江工商职业技术学院 | Surrounding shell demolding mechanism |
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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: 20190115 Termination date: 20200503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |