CN208197410U - A kind of nut cap button injection mold - Google Patents
A kind of nut cap button injection mold Download PDFInfo
- Publication number
- CN208197410U CN208197410U CN201820201037.4U CN201820201037U CN208197410U CN 208197410 U CN208197410 U CN 208197410U CN 201820201037 U CN201820201037 U CN 201820201037U CN 208197410 U CN208197410 U CN 208197410U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- cover half
- nut cap
- push
- 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.)
- Expired - Fee Related
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of nut cap button injection mold, including bottom plate, backing plate is fixed on the bottom plate, dynamic mould fixing plate is fixed on backing plate, dynamic model is fixed on dynamic mould fixing plate, the top movable of the dynamic model is equipped with cover half, and cover half is fixed thereon on the cover half backing plate in portion, and cover half backing plate is fixed thereon on the top plate in portion.The contact surface of dynamic model and cover half is equipped with type chamber, and the inner surface of type chamber is consistent with the outer surface of nut cap button, and the right side of type chamber is equipped with spiral demolding mechanism.The top plate is equipped with sprue bush, and sprue bush passes through runner communicate-type chamber；The bottom plate is equipped with movable push plate and push plate fixed plate, push plate are fixedly connected with push plate fixed plate, and push plate is equipped with push rod, and push rod penetrates through dynamic mould fixing plate and dynamic model, concordant with type inner cavity surface.The utility model is of simple structure and low cost, can produce nut cap button in enormous quantities using the utility model, reach batch production, reduce production cost.
Description
Technical field
The utility model belongs to injection moulding device field, specially a kind of nut cap button injection mold.
Background technique
Nut cap button is a kind of plastic products, has internal thread electric operation element, and top is mushroom shaped, interior table
Structure for cylindrical internal screw thread needs a set of injection mold when needing to produce in enormous quantities as moulding, and
Its internal screw thread needs to demould by rotation, and the arrangement and design of this rotating mechanism and mould core & cavity, design
Superiority and inferiority degree has direct influence to the quality of product and production efficiency.And for plastic product this for nut cap button, have
One injection mold packaged is particularly important.
Utility model content
The purpose of the utility model is to provide a kind of nut cap button injection molds, can fast and efficiently demould, high-volume
Produce the nut cap button.
In order to achieve the above object, the technical solution adopted in the utility model is: including bottom plate, being fixed on the bottom plate
Backing plate is fixed with dynamic mould fixing plate on backing plate, dynamic model is fixed on dynamic mould fixing plate, the top movable of the dynamic model is equipped with
Cover half, cover half are fixed thereon on the cover half backing plate in portion, and cover half backing plate is fixed thereon on the top plate in portion.Dynamic model and cover half connect
Contacting surface is equipped with type chamber, and the inner surface of type chamber is consistent with the outer surface of nut cap button, and the right side of type chamber is equipped with spiral demolding mechanism.
The top plate is equipped with sprue bush, and sprue bush passes through runner communicate-type chamber；The bottom plate is equipped with movable push plate and push plate is solid
Fixed board, push plate are fixedly connected with push plate fixed plate, and push plate is equipped with push rod, and push rod penetrates through dynamic mould fixing plate and dynamic model, with type chamber
Inner surface is concordant.
The spiral demolding mechanism includes rack bar and rack, the tooth as a further improvement of the utility model,
Bar fixation is fixed with top plate, and the lower end of rack bar is rack gear, the gear engagement on rack and pinion bar.When being moved down on rack bar
When dynamic, band moving gear is rotated clockwise or counter-clockwise.The first threaded rod, the first spiral shell are fixed on the right side of the gear
The outer diameter of rasp bar is less than the path of gear, and the right end of the first threaded rod is threadedly coupled with threaded block, and it is solid that threaded block is fixed on dynamic model
On fixed board.The first bar portion is fixed on the left of the gear, the outer diameter of the first bar portion is less than the path of gear.First bar portion
Left side is fixed with the second threaded rod, and the major diameter of the second threaded rod is equal with the diameter of the first bar portion.The left side of second threaded rod
Equipped with the second bar portion, the diameter of the second bar portion is consistent with the diameter of bore of nut cap button.The tooth form of second threaded rod is three
Angular screw thread, rotation direction clockwise, thread vertex are 53 °, and screw thread is three circles, and lead angle is 4 °, screw pitch 4mm.When dividing mould
When because dynamic model and cover half can away, then cause rack bar to move up and down relative to gear, band moving gear clockwise or
Person rotates counterclockwise, thus drive the second threaded rod rotation, when dividing mould, counterclockwise rotate, cause the second threaded rod by
Gradually it is detached from the plastic of injection molding.It when molding, rotates clockwise, so that rack restores.
It is fixed with type core on the dynamic model and cover half as a further improvement of the utility model, the through chamber of type core,
It is contacted with the second bar portion.
As a further improvement of the utility model, for the ease of the guiding cooperation during mold work, on cover half
Equipped with guide sleeve, dynamic model is equipped with guide rod, and guide rod is linked in guide sleeve.Because contact, which is used for a long time, can generate abrasion, guide sleeve is can
Disassembly form, convenient for the replacement after abrasion.
The push plate and dynamic mould fixing plate are equipped with the groove for accommodating spring as a further improvement of the utility model,
Spring is equipped in groove, push rod is set in spring.Spring facilitates after ejection, and realization automatically resets.
The utility model has the beneficial effects that it is of simple structure and low cost, particularly by rotation stripping mechanism, reach batch
Nut cap button is produced, production cost is reduced, works with realizing fully automatic high-speed, improves speed of production, and improve the matter of product
Amount.
Detailed description of the invention
Fig. 1 is the utility model section view.
Fig. 2 is the rack figure of the utility model.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality
Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model
There is any restriction effect.
As Figure 1-Figure 2, specific structure are as follows:
Including bottom plate 1, it is fixed with backing plate 2 on the bottom plate 1, dynamic mould fixing plate 3 is fixed on backing plate 2, dynamic model is solid
Dynamic model 4 is fixed on fixed board 3, the top movable of the dynamic model 4 is equipped with cover half 5, and cover half 5 is fixed thereon the cover half backing plate in portion
On 6, cover half backing plate 6 is fixed thereon on the top plate 7 in portion.The contact surface of dynamic model 4 and cover half 5 is equipped with type chamber, the interior table of type chamber
Face is consistent with the outer surface of nut cap button, and the right side of type chamber is equipped with spiral demolding mechanism.The top plate 7 is equipped with sprue bush 8, pours
Muzzle 8 passes through runner communicate-type chamber；The bottom plate 1 is equipped with movable push plate 14 and push plate fixed plate 13, push plate 14 and push plate
Fixed plate 13 is fixedly connected, and push plate 14 is equipped with push rod 15, and push rod 15 penetrates through dynamic mould fixing plate 3 and dynamic model 4, with type inner cavity surface
Concordantly.Type core 9 is fixed on the dynamic model 4 and cover half 5, the through chamber of type core 9 is contacted with the second bar portion 105.
The spiral demolding mechanism includes rack bar 11 and rack 10, and the rack bar 11 is fixedly connected with top plate 7, tooth
The lower end of bar 11 is rack gear, and the gear 102 on rack and pinion bar 10 engages.When rack bar 11 moves up and down, band
Moving gear 102 rotates clockwise or counter-clockwise.The right side of the gear 102 is fixed with the first threaded rod 101, the first screw thread
The outer diameter of bar 101 is less than the path of gear 102, and the right end of the first threaded rod 101 is threadedly coupled with threaded block 12, and threaded block 12 is solid
It is scheduled on dynamic mould fixing plate 3.It is fixed with the first bar portion 103 in the left side of gear 102, the outer diameter of the first bar portion 103 is less than tooth
The path of wheel 102.The left side of first bar portion 103 is fixed with the second threaded rod 4, the major diameter and the first bar of the second threaded rod 104
The diameter in portion 103 is equal.The left side of second threaded rod 104 is equipped with the second bar portion 105, and the diameter of the second bar portion 105 is pressed with nut cap
The diameter of bore of button is consistent.The tooth form of second threaded rod 104 is triangle thread, and rotation direction clockwise, thread vertex is
53 °, screw thread be three circle, lead angle be 4 °, screw pitch 4mm, the thread parameter just with the inner thread parameter one of nut cap button
It causes.When dividing mould because dynamic model 4 and cover half 5 can away, then cause rack bar 11 relative to moving down on gear 102
Dynamic, band moving gear 102 rotates clockwise or counter-clockwise, so that the rotation of the second threaded rod 104 is driven, it is inverse when dividing mould
Hour hands rotation, causes the second threaded rod 14 to progressively disengage the nut cap button of injection molding.When molding, rotate clockwise,
So that rack 10 restores.
For the ease of the guiding cooperation during mold work, guide sleeve 18 is equipped on cover half 5, dynamic model 4 is equipped with guide rod
17, guide rod 17 is linked in guide sleeve 18.Because contact, which is used for a long time, can generate abrasion, guide sleeve is detachable form, convenient for abrasion
Replacement afterwards.
The push plate 14 and dynamic mould fixing plate 3 are equipped with the groove for accommodating spring 16, are equipped with spring 16, push rod 15 in groove
In spring 16.Spring 16 facilitates after ejection, and realization automatically resets.
The utility model has the beneficial effects that it is of simple structure and low cost, particularly by rotation stripping mechanism, reach batch
Nut cap button is produced, production cost is reduced, works with realizing fully automatic high-speed, improves speed of production, and improve the matter of product
Amount.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model
Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for this technology
For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made
Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not
It is improved that the conception and technical scheme of utility model are directly applied into other occasions, it is regarded as the protection of the utility model
Range.
Claims (5)
1. a kind of nut cap button injection mold, which is characterized in that including bottom plate (1), be fixed with backing plate on the bottom plate (1)
(2), it is fixed with dynamic mould fixing plate (3), is fixed on dynamic mould fixing plate (3) dynamic model (4) on backing plate (2), the dynamic model (4)
Top movable be equipped with cover half (5), cover half (5) is fixed thereon on the cover half backing plate (6) in portion, and cover half backing plate (6) is fixed on it
On the top plate (7) on top；The contact surface of dynamic model (4) and cover half (5) is equipped with type chamber, the inner surface of type chamber and nut cap button it is outer
Surface is consistent, and the right side of type chamber is equipped with spiral demolding mechanism；The top plate (7) is equipped with sprue bush (8), and sprue bush (8) passes through
Runner communicate-type chamber；The bottom plate (1) is equipped with movable push plate (14) and push plate fixed plate (13), and push plate (14) and push plate are solid
Fixed board (13) is fixedly connected, and push plate (14) is equipped with push rod (15), and push rod (15) penetrates through dynamic mould fixing plate (3) and dynamic model (4), with
Type inner cavity surface is concordant.
2. a kind of nut cap button injection mold according to claim 1, which is characterized in that the spiral demolding mechanism includes
Rack bar (11) and rack (10), the rack bar (11) are fixedly connected with top plate (7), and the lower end of rack bar (11) is tooth
Item, gear (102) engagement on rack and pinion bar (10)；The first threaded rod is fixed on the right side of the gear (102)
(101), the outer diameter of the first threaded rod (101) is less than the path of gear (102), the right end and threaded block of the first threaded rod (101)
(12) it is threadedly coupled, threaded block (12) is fixed on dynamic mould fixing plate (3)；First is fixed on the left of the gear (102)
Bar portion (103), the outer diameter of the first bar portion (103) are less than the path of gear (102)；First bar portion is fixed on the left of (103)
The major diameter of second threaded rod (104), the second threaded rod (104) is equal with the diameter of the first bar portion (103)；Second threaded rod
(104) left side is equipped with the second bar portion (105), and the diameter of the second bar portion (105) is consistent with the diameter of bore of nut cap button；It is described
The tooth form of second threaded rod (104) is triangle thread, and rotation direction clockwise, thread vertex is 53 °, and screw thread is three circles, screw thread liter
Angle is 4 °, screw pitch 4mm.
3. a kind of nut cap button injection mold according to claim 2, which is characterized in that the dynamic model (4) and cover half (5)
On be fixed with type core (9), type core (9) through chamber is contacted with the second bar portion (105).
4. a kind of nut cap button injection mold according to claim 3, which is characterized in that the cover half (5) is equipped with and leads
It covers (18), dynamic model (4) is equipped with guide rod (17), and guide rod (17) is linked in guide sleeve (18).
5. a kind of nut cap button injection mold according to claim 4, which is characterized in that the push plate (14) and dynamic model are solid
Fixed board (3) is equipped with the groove for accommodating spring (16), is equipped with spring (16) in groove, push rod (15) is set in spring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201037.4U CN208197410U (en) | 2018-02-06 | 2018-02-06 | A kind of nut cap button injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201037.4U CN208197410U (en) | 2018-02-06 | 2018-02-06 | A kind of nut cap button injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208197410U true CN208197410U (en) | 2018-12-07 |
Family
ID=64533983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820201037.4U Expired - Fee Related CN208197410U (en) | 2018-02-06 | 2018-02-06 | A kind of nut cap button injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208197410U (en) |
-
2018
- 2018-02-06 CN CN201820201037.4U patent/CN208197410U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208148388U (en) | A kind of internal screw thread rotation depanning mold | |
| CN210733089U (en) | Injection mold convenient to location | |
| CN208197410U (en) | A kind of nut cap button injection mold | |
| CN105034279A (en) | Double-color switch knob injection mold | |
| CN204936094U (en) | Rack drives rotation stripping mechanism | |
| CN210910974U (en) | Double-color mold | |
| CN208730112U (en) | A kind of plastic mould ejection guiding mechanism | |
| CN208946529U (en) | A kind of injection moulding fine structure part | |
| CN216100088U (en) | Injection molding device | |
| CN211492605U (en) | Mold structure for threaded product | |
| CN213860536U (en) | Mold closing structure of injection mold | |
| CN213733098U (en) | Multi-cavity mold injection molding equipment for snack box | |
| CN211763100U (en) | Mould capable of automatically twisting teeth and automatically demoulding injection molding of medical instrument | |
| CN202895623U (en) | Rotary demolding mechanism | |
| CN203019636U (en) | High-precision double-reset helical gear mold device | |
| CN210233877U (en) | Ejection mechanism for plastic product processing through rotary-to-linear motion | |
| CN204921899U (en) | A ball drive mechanism for annotating rotatory screw thread that takes off of plastic product | |
| CN206796445U (en) | Combinatory core | |
| CN104290288A (en) | Injection molding system and injection molding machine | |
| CN211566817U (en) | Combined injection mold | |
| CN215849399U (en) | Injection mold for producing toner cartridge powder bin | |
| CN210211118U (en) | Bottle cap injection molding system | |
| CN206011589U (en) | The product mould that a kind of straight helical teeth coexists | |
| CN217476515U (en) | Plastic toy injection mold opening ejection mechanism | |
| CN213108000U (en) | Injection mold with automatic cutout mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20200206 |