CN207643607U - A kind of teeth plastic wheel injection mold - Google Patents
A kind of teeth plastic wheel injection mold Download PDFInfo
- Publication number
- CN207643607U CN207643607U CN201721808060.1U CN201721808060U CN207643607U CN 207643607 U CN207643607 U CN 207643607U CN 201721808060 U CN201721808060 U CN 201721808060U CN 207643607 U CN207643607 U CN 207643607U
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- CN
- China
- Prior art keywords
- plate
- ejector retainner
- gear cavity
- injection mold
- plastic wheel
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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 teeth plastic wheel injection molds, including：Rear mold and corresponding preceding mould, the rear mold includes bottom plate, support block and rear pattern plate, the support block is arranged at intervals on bottom plate, the rear pattern plate is arranged on support block, it is provided with ejector retainner plate and lower ejector retainner plate below the rear pattern plate, the upper ejector retainner plate is arranged on lower ejector retainner plate, it is provided with rear cavity on the rear pattern plate, gear cavity plate is provided in the rear cavity, gear cavity plate side is provided with guiding skewed slot, the slanted pushing rod for extending to and being oriented in skewed slot is provided on the upper ejector retainner plate, it is provided with guiding inclined hole in the gear cavity plate, the guide rod for being directed toward and being oriented to inclined hole is provided on the preceding mould.By the above-mentioned means, teeth plastic wheel injection mold described in the utility model, when die sinking, slanted pushing rod is synchronous with thimble to be risen, and gear cavity plate is driven（It is synchronous）Rotation, while product ejects, demoulding facility, and also it is simple for structure, cooperation is accurate, and the cost of mold is low.
Description
Technical field
The utility model is related to injection mold fields, more particularly to a kind of teeth plastic wheel injection mold.
Background technology
With the development of plastics industry, plastics are more and more widely used with itself distinctive plurality of advantages, together
When the modern designs of plastics critical role in production and effect obtain the common recognition of more and more people.
This special machine components of gear are also just gradually being replaced by plastics.However, the demoulding of plastic cement helical gear is difficult,
The plastic cement helical gear purchased in Chinese market at present is all from Germany or Japanese enterprises, even if Germany and Japanese enterprises are in China
Factory, be also only responsible for producing, be not related to the design of product and the manufacture of mold.In the case, the price of plastic cement gear
It is completely controlled by the enterprise of Germany and Japan with the manufacturing cycle, affects the development of Chinese Enterprises, needs to improve.
Utility model content
The utility model promotes plastic cement helical gear mainly solving the technical problems that provide a kind of teeth plastic wheel injection mold
The convenience of demoulding reduces die cost.
Plastic cement gear ratio metal gear is light, can achieve the effect that loss of weight, the intensity of plastic gear is enough, disclosure satisfy that part
The transmission requirement of gear, the good toughness of plastic gear can reduce noise, and plastic gear is cheaper than metal gear, but helical gear
There are release problems.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of teeth plastic alternate water injection is provided
Mould, including：Rear mold and corresponding preceding mould, the rear mold include bottom plate, support block and rear pattern plate, and the support block is arranged at intervals on
On bottom plate, the rear pattern plate is arranged on support block, and ejector retainner plate and lower ejector retainner plate, the upper top are provided with below the rear pattern plate
Needle plate is arranged on lower ejector retainner plate, and rear cavity is provided on the rear pattern plate, gear cavity plate, institute are provided in the rear cavity
It states gear cavity plate side and is provided with guiding skewed slot, the slanted pushing rod for extending to and being oriented in skewed slot is provided on the upper ejector retainner plate,
It is provided with guiding inclined hole in the gear cavity plate, the guide rod for being directed toward and being oriented to inclined hole is provided on the preceding mould.
In one preferred embodiment of the utility model, it is provided with the limit below lower ejector retainner plate on the bottom plate and opens
It closes.
In one preferred embodiment of the utility model, the top for extending to gear cavity plate is provided on the upper ejector retainner plate
Needle.
In one preferred embodiment of the utility model, when the slanted pushing rod rises with upper ejector retainner plate, pushes and be oriented to skewed slot
It is rotated clockwise with gear cavity plate.
In one preferred embodiment of the utility model, the quantity for being oriented to skewed slot is two, two guiding skewed slots pair
Title is arranged in the both sides of gear cavity plate.
In one preferred embodiment of the utility model, when the guide rod lowers into guiding inclined hole, pushes and be oriented to tiltedly
Hole and gear cavity plate spinning reduction counterclockwise.
In one preferred embodiment of the utility model, the quantity for being oriented to inclined hole is two, two guiding inclined holes pair
Claim to be arranged in gear cavity plate.
In one preferred embodiment of the utility model, the limit positioned at gear cavity plate side is provided on the rear pattern plate
Position slot.
In one preferred embodiment of the utility model, gear cavity plate side, which is provided with, to be extended in limiting slot
Oscillating deck.
In one preferred embodiment of the utility model, the preceding mould includes front template and front cavity, and the guide rod is set
It sets on front template, the front cavity setting is on front template and corresponding with rear cavity.
The utility model has the beneficial effects that：A kind of teeth plastic wheel injection mold that the utility model is pointed out, when die sinking, production
Product rest on not eject drives gear cavity plate with the non-rotation status of gear cavity plate, slanted pushing rod rising synchronous with thimble（Together
Step）Rotation, while product ejects, demoulding facility, and simple for structure, cooperation is accurate, and the cost of mold is low, when molding, cant
Bar and thimble, which decline, to be resetted, and guide rod lowers into guiding inclined hole, and pushing guiding inclined hole and gear cavity plate, rotation is multiple counterclockwise
Position.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structural schematic diagram of one preferred embodiment when a kind of teeth plastic wheel injection mold of the utility model molds；
The structural schematic diagram of one preferred embodiment when Fig. 2 is a kind of teeth plastic wheel injection mould closing of the utility model；
Fig. 3 is the partial enlarged view of part A in Fig. 2.
Specific implementation mode
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
~ Fig. 3 is please referred to Fig.1, the utility model embodiment includes：
A kind of teeth plastic wheel injection mold, including：Rear mold and corresponding preceding mould, the rear mold include bottom plate 8,9 and of support block
Rear pattern plate 1, the support block 9 are arranged at intervals on bottom plate 8, and the rear pattern plate 1 is arranged on support block 9, and 1 lower section of the rear pattern plate is set
It is equipped with ejector retainner plate 12 and lower ejector retainner plate 10, the upper ejector retainner plate 12 is arranged on lower ejector retainner plate 10, is arranged on the rear pattern plate 1
There is rear cavity 2, gear cavity plate 3 is provided in the rear cavity 2,3 side of gear cavity plate, which is provided with, is oriented to skewed slot 31,
It is provided with the slanted pushing rod 5 for extending to and being oriented in skewed slot 31 on the upper ejector retainner plate 12, guiding is provided in the gear cavity plate 3
Inclined hole 32 is provided with the guide rod 6 for being directed toward and being oriented to inclined hole 32 on the preceding mould.
The limit switch 11 positioned at the lower section of lower ejector retainner plate 10 is provided on the bottom plate 8, to the stroke of lower ejector retainner plate 10 into
Row limit promotes lifting precision.
It is provided with the thimble for extending to gear cavity plate 3 on the upper ejector retainner plate 12.The slanted pushing rod 5 is with upper ejector retainner plate 12
When rising, guiding skewed slot 31 and gear cavity plate 3 is pushed to rotate clockwise.Slanted pushing rod 5 is synchronous with thimble to be risen, and gear type is driven
The ejection of the rotation and product 4 of cavity plate 3, the demoulding of product 4 are relatively convenient.The quantity for being oriented to skewed slot 31 is two, two
It is oriented to the both sides that skewed slot 31 is symmetricly set on gear cavity plate 3, uniform force.
The preceding mould includes front template and front cavity, and the guide rod 6 is arranged on front template, and the front cavity setting exists
On front template and corresponding with rear cavity, when molding, the guide rod 6 lowers into when being oriented to inclined hole 32, pushes and is oriented to inclined hole
32 and 3 spinning reduction counterclockwise of gear cavity plate.The quantity for being oriented to inclined hole 32 is two, and two are oriented to inclined hole 32 and symmetrically set
It sets in gear cavity plate 3, it is good to be oriented to stability.
The limiting slot 13 positioned at 3 side of gear cavity plate, 3 side of the gear cavity plate are provided on the rear pattern plate 1
It is provided with the oscillating deck 7 extended in limiting slot 13.Oscillating deck 7 is allowed to carry out the swing of certain angle in limiting slot 13, it is right
The rotation angle of gear cavity plate 3 is limited.
In conclusion a kind of teeth plastic wheel injection mold that the utility model is pointed out, can realize the helical gear life of plastic cement
Production and demoulding, product qualification rate is high, and the cost of mold is low.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of teeth plastic wheel injection mold, which is characterized in that including：Rear mold and corresponding preceding mould, the rear mold include bottom plate,
Support block and rear pattern plate, the support block are arranged at intervals on bottom plate, and the rear pattern plate is arranged on support block, are set below the rear pattern plate
It is equipped with ejector retainner plate and lower ejector retainner plate, the upper ejector retainner plate is arranged on lower ejector retainner plate, and rear cavity is provided on the rear pattern plate,
It is provided with gear cavity plate in the rear cavity, gear cavity plate side is provided with guiding skewed slot, on the upper ejector retainner plate
It is provided with the slanted pushing rod for extending to and being oriented in skewed slot, guiding inclined hole is provided in the gear cavity plate, is arranged on the preceding mould
There is the guide rod for being directed toward and being oriented to inclined hole.
2. teeth plastic wheel injection mold according to claim 1, which is characterized in that be provided on the bottom plate positioned at lower top
Limit switch below needle plate.
3. teeth plastic wheel injection mold according to claim 1, which is characterized in that be provided with extension on the upper ejector retainner plate
To the thimble of gear cavity plate.
4. teeth plastic wheel injection mold according to claim 1, which is characterized in that the slanted pushing rod rises with upper ejector retainner plate
When, push guiding skewed slot and gear cavity plate to rotate clockwise.
5. teeth plastic wheel injection mold according to claim 1, which is characterized in that the quantity for being oriented to skewed slot is two
A, two are oriented to the both sides that skewed slot is symmetricly set on gear cavity plate.
6. teeth plastic wheel injection mold according to claim 1, which is characterized in that it is oblique that the guide rod lowers into guiding
Kong Shi is pushed and is oriented to inclined hole and gear cavity plate spinning reduction counterclockwise.
7. teeth plastic wheel injection mold according to claim 1, which is characterized in that the quantity for being oriented to inclined hole is two
A, two are oriented to inclined hole and are symmetricly set in gear cavity plate.
8. teeth plastic wheel injection mold according to claim 1, which is characterized in that be provided with positioned at tooth on the rear pattern plate
Take turns the limiting slot of cavity plate side.
9. teeth plastic wheel injection mold according to claim 8, which is characterized in that gear cavity plate side is provided with
Extend to the oscillating deck in limiting slot.
10. teeth plastic wheel injection mold according to claim 1, which is characterized in that the preceding mould includes front template with before
Mode, the guide rod are arranged on front template, and the front cavity setting is on front template and corresponding with rear cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808060.1U CN207643607U (en) | 2017-12-22 | 2017-12-22 | A kind of teeth plastic wheel injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808060.1U CN207643607U (en) | 2017-12-22 | 2017-12-22 | A kind of teeth plastic wheel injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207643607U true CN207643607U (en) | 2018-07-24 |
Family
ID=62878063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721808060.1U Active CN207643607U (en) | 2017-12-22 | 2017-12-22 | A kind of teeth plastic wheel injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207643607U (en) |
-
2017
- 2017-12-22 CN CN201721808060.1U patent/CN207643607U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215413 No. 16, developed road, Taicang Economic Development Zone, Suzhou, Jiangsu Patentee after: Jiangsu Junwei precision parts Technology Co.,Ltd. Address before: 215413 No. 16, developed road, Taicang Economic Development Zone, Suzhou, Jiangsu Patentee before: ACEWAY PLASTIC PRODUCTS (TAICANG) LTD. |