CN207207011U - A kind of injection mold of internal thread pot lid - Google Patents
A kind of injection mold of internal thread pot lid Download PDFInfo
- Publication number
- CN207207011U CN207207011U CN201721149332.1U CN201721149332U CN207207011U CN 207207011 U CN207207011 U CN 207207011U CN 201721149332 U CN201721149332 U CN 201721149332U CN 207207011 U CN207207011 U CN 207207011U
- Authority
- CN
- China
- Prior art keywords
- bearing
- plate
- thread core
- mould
- duplicate gear
- 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
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Abstract
The utility model improves a kind of injection mold of internal thread pot lid, including upper mould, lower mould and thread core component, the lower end of runner plate is provided with hot mouth, model cavity is provided with upper model cavity plate, thread core component includes push rod, thrust bearing, thread core, rotation stop set, pressing plate, clutch shaft bearing, first axle bearing sleeve, duplicate gear, second bearing, second bearing covers and motor, duplicate gear is arranged on the pars intermedia of thread core, clutch shaft bearing is arranged on above duplicate gear, second bearing is arranged on below duplicate gear, motor can be by driving duplicate gear to drive thread core to rotate.The utility model enters glue by being arranged to hot flow path, greatly save plastic raw materials, also improve productivity ratio, greatly reduce friction when thread core rotates, so that the rotation of thread core is more smoothly, and thrust bearing also ensures concentricity of workpiece, and only retreat, homogeneity of product and balance are improved, so as to improve the quality of product.
Description
Technical field
Injection mold field is the utility model is related to, more particularly to a kind of injection mold of internal thread pot lid.
Background technology
Kettle lid as shown in Figure 1, it is a kind of tapped kettle lid, for the kettle lid class plastics of threaded structure
Product, the slip pulled core structure of existing injection mold are not suitable for female thread structure.The product with female thread structure is general at present
Using rotary core pulling structure, in Leave out thread, the thread core of rotary core pulling structure leans against rotates on a supporting surface, and is being molded
During, because injection pressure is very big, this causes the frictional force between the thread core and supporting surface of existing rotary core pulling structure
Very greatly, thread core during the demoulding be present and rotate the problem of difficult.
Utility model content
The purpose of this utility model is to provide a kind of internal thread cover injection mold, to solve existing slip pulled core structure not
The difficult technical problem of the demoulding be present suitable for female thread structure, and existing rotary core pulling structure.
To achieve these goals, the utility model improves following technical scheme：
A kind of injection mold of internal thread pot lid, including upper die and lower die and the thread core component for being arranged on lower mould, it is described
Upper mould include set gradually from top to bottom upper baffle plate, upper mould runner installing plate, the backing plate of upper mould first, the backing plate of upper mould second and
Upper model cavity plate, locating ring is provided with the upper baffle plate, the locating ring lower end is provided with purt nozzle, the lower end of the purt nozzle
Runner plate is connected with, the lower end of the runner plate is provided with hot mouth, is provided with copper mouth in the lower end of the hot mouth, outside the copper mouth
Be arranged with fortune water jacket, model cavity be provided with the upper model cavity plate, be additionally provided with the upper model cavity plate Angle Pin and
Shovel, the lower mould include the stripper plate of lower mould first, the stripper plate of lower mould second, lower mould the thread core installation set from top to bottom
Plate and lower mould bottom plate, the thread core component include push rod, thrust bearing, the screw thread being set in by thrust bearing on push rod
Core, rotation stop set, pressing plate, clutch shaft bearing, first axle bearing sleeve, duplicate gear, second bearing, second bearing set and motor, it is described
Rotation stop set sets the upper end of thread core, and the pressing plate is arranged on the lower end of rotation stop set, and the duplicate gear is arranged on screw-type
The pars intermedia of core, the clutch shaft bearing are set on above duplicate gear by clutch shaft bearing, and the second bearing passes through second
Bearing is set on below duplicate gear, and the motor can be by driving duplicate gear to drive thread core respectively in first axle
Hold, rotated between second bearing and thrust bearing.
Further, it is additionally provided with die sinking drawing row on the upper model cavity plate and the lower stripper plate of mould first.
Further, it is additionally provided with pusher spring in the lower mould thread core installing plate.
The beneficial effects of the utility model are：
The utility model enters glue by being arranged to hot flow path, greatlys save plastic raw materials, also improves productivity ratio, this reality
Include push rod, thrust bearing, the thread core being set in by thrust bearing on push rod, rotation stop with new thread core component
Set, pressing plate, clutch shaft bearing, first axle bearing sleeve, duplicate gear, second bearing, second bearing set and motor, rotation stop set are threaded
The upper end of core, pressing plate are arranged on the lower end of rotation stop set, and duplicate gear is arranged on the pars intermedia of thread core, and clutch shaft bearing passes through
Clutch shaft bearing is set on above duplicate gear, and second bearing is set on below duplicate gear by second bearing, and motor can
By driving duplicate gear to drive thread core to be rotated respectively between clutch shaft bearing, second bearing and thrust bearing,
By setting clutch shaft bearing, second bearing and thrust bearing, greatly reduce friction when thread core rotates so that screw-type
The rotation of core is more smoothly, and is arranged on the thrust bearing in thread core and also ensures concentricity of workpiece, and only retreats, and carries
High product uniformity and balance, so as to improve the quality of product.
Brief description of the drawings
Fig. 1 is the schematic diagram of kettle lid of the present utility model；
Fig. 2 is sectional view of the present utility model；
Sectional view when Fig. 3 is die sinking of the present utility model.
Embodiment
The utility model is further described below in conjunction with accompanying drawing：
As shown in Figures 2 to 3, a kind of injection mold of internal thread pot lid, including upper die and lower die and it is arranged on lower mould
Thread core component, the upper mould include upper baffle plate 1, upper mould runner installing plate 2, the upper mould first set gradually from top to bottom
Backing plate 3, the second backing plate of upper mould 4 and upper model cavity plate 5, locating ring 6, the lower end of locating ring 6 are provided with the upper baffle plate 1
Purt nozzle 7 is provided with, the lower end of the purt nozzle 7 is connected with runner plate 8, and the lower end of the runner plate 8 is provided with hot mouth 9, the heat
Copper mouth 10 is provided with the lower end of mouth 9, fortune water jacket 11 is arranged with outside the copper mouth 10, is provided with the upper model cavity plate 5
Model cavity 13, Angle Pin 12 and shovel 14 are additionally provided with the upper model cavity plate 5, and the lower mould includes what is set from top to bottom
Lower the first stripper plate of mould 15, the second stripper plate of lower mould 16, lower mould thread core installing plate 17 and lower mould bottom plate 18, the screw-type
Core assembly include push rod 19, thrust bearing 20, the thread core 21 being set in by thrust bearing 20 on push rod, rotation stop set 22,
Pressing plate 23, clutch shaft bearing 24, first axle bearing sleeve 25, duplicate gear 26, second bearing 27, second bearing set 28 and motor, it is described
Rotation stop set 22 is threaded the upper end of core 21, and the pressing plate 23 is arranged on the lower end of rotation stop set 22, and the duplicate gear 26 is set
The pars intermedia in thread core 21 is put, the clutch shaft bearing 24 is arranged on the top of duplicate gear 26, institute by first axle bearing sleeve 25
State second bearing 27 and the lower section of duplicate gear 26 is arranged on by second bearing set 28, the motor can be by driving duplicate gear 26
Thread core 21 is driven to be rotated respectively between clutch shaft bearing 24, second bearing 27 and thrust bearing 20.
Further, it is additionally provided with die sinking drawing row on the upper model cavity plate 5 and lower the first stripper plate of mould 15.
Further, it is additionally provided with pusher spring in the lower mould thread core installing plate 17.
Operation principle of the present utility model is：
During die sinking, upper mould moves upwards, drives upper baffle plate 1, upper mould runner installing plate 2 and the first backing plate of upper mould 3 first
Motion upwards simultaneously, at this moment above the second backing plate of mould 4 separates with upper the first backing plate of mould 3, is then followed by driving model cavity plate 5 upward
Move, the Angle Pin 12 and shovel 14 in upper model cavity plate 5 can drive the sliding block on lower the first stripper plate of mould 15 to carry out core pulling fortune
Dynamic, when upper die and lower die separate, thread core component setting in motion, motor can drive duplicate gear 26 to rotate, so as to drive
Thread core 21 rotates so that kettle lid is deviate from from thread core.
The utility model enters glue by being arranged to hot flow path, greatlys save plastic raw materials, also improves productivity ratio, this reality
Include push rod 19, thrust bearing 20, the screw-type being set in by thrust bearing 20 on push rod with new thread core component
Core 21, rotation stop set 22, pressing plate 23, clutch shaft bearing 24, first axle bearing sleeve 25, duplicate gear 26, second bearing 27, second bearing set
28 and motor, the rotation stop set 22 is threaded the upper ends of core 21, and the pressing plate 23 is arranged on the lower end of rotation stop set 22, described
Duplicate gear 26 is arranged on the pars intermedia of thread core 21, and the clutch shaft bearing 24 is arranged on duplex-gear by first axle bearing sleeve 25
The top of wheel 26, the second bearing 27 are arranged on the lower section of duplicate gear 26 by second bearing set 28, and the motor can pass through drive
Dynamic duplicate gear 26 drives thread core 21 to do rotation fortune between clutch shaft bearing 24, second bearing 27 and thrust bearing 20 respectively
It is dynamic, by setting clutch shaft bearing 24, second bearing 27 and thrust bearing 20, greatly reduce when thread core 21 rotates and rub
Wipe so that the rotation of thread core is more smoothly, and the thrust bearing 20 being arranged in thread core 21 also ensures workpiece
Concentricity, and only retreat, homogeneity of product and balance are improved, so as to improve the quality of product.
It is described above that not technical scope of the present utility model is imposed any restrictions, it is all according to the utility model technical spirit
Any modification, equivalent variations and the modification that embodiment to more than is made, still fall within the model of the technical solution of the utility model
In enclosing.
Claims (3)
- A kind of 1. injection mold of internal thread pot lid, it is characterised in that：Including upper die and lower die and the thread core for being arranged on lower mould Component, the upper mould include upper baffle plate, upper mould runner installing plate, the backing plate of upper mould first, the upper mould set gradually from top to bottom Second backing plate and upper model cavity plate, locating ring are provided with the upper baffle plate, the locating ring lower end is provided with purt nozzle, described The lower end of purt nozzle is connected with runner plate, and the lower end of the runner plate is provided with hot mouth, copper mouth is provided with the lower end of the hot mouth, Fortune water jacket is arranged with outside the copper mouth, model cavity is provided with the upper model cavity plate, is also set up in the upper model cavity plate There are Angle Pin and shovel, the lower mould includes the stripper plate of lower mould first, the stripper plate of lower mould second, the lower mould spiral shell set from top to bottom Line core installing plate and lower mould bottom plate, the thread core component include push rod, thrust bearing, are set in top by thrust bearing Thread core, rotation stop set, pressing plate, clutch shaft bearing, first axle bearing sleeve, duplicate gear, second bearing on bar, second bearing set and Motor, the rotation stop set set the upper end of thread core, and the pressing plate is arranged on the lower end of rotation stop set, and the duplicate gear is set In the pars intermedia of thread core, the clutch shaft bearing is set on above duplicate gear by clutch shaft bearing, the second bearing It is set on by second bearing below duplicate gear, the motor can be by driving duplicate gear to drive thread core to exist respectively Rotated between clutch shaft bearing, second bearing and thrust bearing.
- A kind of 2. injection mold of internal thread pot lid according to claim 1, it is characterised in that：The upper model cavity plate and Die sinking is additionally provided with the lower stripper plate of mould first and draws row.
- A kind of 3. injection mold of internal thread pot lid according to claim 1, it is characterised in that：The lower mould thread core Pusher spring is additionally provided with installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721149332.1U CN207207011U (en) | 2017-09-08 | 2017-09-08 | A kind of injection mold of internal thread pot lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721149332.1U CN207207011U (en) | 2017-09-08 | 2017-09-08 | A kind of injection mold of internal thread pot lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207207011U true CN207207011U (en) | 2018-04-10 |
Family
ID=61823791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721149332.1U Expired - Fee Related CN207207011U (en) | 2017-09-08 | 2017-09-08 | A kind of injection mold of internal thread pot lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207207011U (en) |
-
2017
- 2017-09-08 CN CN201721149332.1U patent/CN207207011U/en not_active Expired - Fee Related
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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: 20180410 Termination date: 20190908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |