CN208615126U - A kind of automatic protection type motor vehicle wheel placenta - Google Patents
A kind of automatic protection type motor vehicle wheel placenta Download PDFInfo
- Publication number
- CN208615126U CN208615126U CN201820964575.9U CN201820964575U CN208615126U CN 208615126 U CN208615126 U CN 208615126U CN 201820964575 U CN201820964575 U CN 201820964575U CN 208615126 U CN208615126 U CN 208615126U
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- China
- Prior art keywords
- outer cylinder
- inner ring
- lower die
- bolt
- automatic protection
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- Expired - Fee Related
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- 210000002826 placenta Anatomy 0.000 title claims abstract description 14
- 238000010008 shearing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model discloses a kind of automatic protection type motor vehicle wheel placentas, including lower die, lower die is made of outer cylinder and the first inner ring, and the top of outer cylinder is provided with elastomeric pad, and outer cylinder is internally provided with the first inner ring, first inner ring runs through outer cylinder, the inner wall surface of outer cylinder is provided with decorative pattern, and mold cavity is formed between the first inner ring and outer cylinder, and gas vent is distributed in the bottom of mold cavity, upper mold is provided at the top of lower die, upper mold is made of the second inner ring and disk.The utility model is by being arranged spring in the external of bolt, after being fastenedly connected between upper mold and lower die by bolt completion, the gap at step is set to be converted into elastic gap, the rigid contact of bolt and stepped hole is become into Elastic Contact, and the top of outer cylinder is provided with elastomeric pad, rigid contact between upper die and lower die can also be become Elastic Contact by elastomeric pad, realized that the automatic protection connecting between upper mold and lower die adjusts, improved the vulcanized quality of tire indirectly.
Description
Technical field
The utility model relates to a kind of tire-mold, in particular to a kind of automatic protection type motor vehicle wheel placenta.
Background technique
Connection between the upper die and lower die of existing tire-mold is rigidly connected generally by bolt, bolt circle
Cloth ensure that consolidating between upper die and lower die, but in actual use since tire-mold open mold reinforces repeatedly,
The part in mold can be made to deform, rigidly connected bolt between upper die and lower die may be made to generate shearing force, caused
The accident of part bolt fracture causes tire quality impaired, directly affects manufacturing schedule, or even safety accident can occur.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of automatic protection type motor
Wheel placenta, by the way that spring is arranged in the external of bolt, after being fastenedly connected between upper mold and lower die by bolt completion, bolt
Bolt head bottom spring just with the bottom connection of stepped hole touch, so that the gap at step is converted into elastic gap, by spiral shell
The rigid contact of bolt and stepped hole becomes Elastic Contact, prevents mould open/close mould from reinforcing repeatedly, makes to connect between upper die and lower die
Bolt generate shearing force and be broken, and the top of outer cylinder is provided with elastomeric pad, elastomeric pad can also by upper die and lower die it
Between rigid contact become Elastic Contact, realize that the automatic protection connecting between upper mold and lower die adjusts, improve wheel indirectly
The vulcanized quality of tire.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of automatic protection type motor vehicle wheel placenta of the utility model, including lower die, the lower die is by outer cylinder and first
Inner ring composition, the top of the outer cylinder are provided with elastomeric pad, and the outer cylinder is internally provided with the first inner ring, in described first
Ring runs through outer cylinder, and outer cylinder and the first inner ring concentric, and the inner wall surface of the outer cylinder is provided with decorative pattern, first inner ring and
Mold cavity is formed between outer cylinder, gas vent is distributed in the bottom of the mold cavity, and upper mold is provided at the top of the lower die, described
Upper mold is made of the second inner ring and disk, and the center of the disk is provided with the second inner ring, and the second inner ring runs through disk.
As a kind of optimal technical scheme of the utility model, the surface of the outer cylinder and elastomeric pad is provided with symmetrically
The bolt hole of distribution.
As a kind of optimal technical scheme of the utility model, the surface of the disk is provided with and bolt hole symmetrical
The top of two bolts hole, second bolt hole is provided with stepped hole.
As a kind of optimal technical scheme of the utility model, the upper mold is bolted to connection with lower die, described
The outside of bolt is socketed with spring.
As a kind of optimal technical scheme of the utility model, the outer cylinder is identical as the diameter of disk.
As a kind of optimal technical scheme of the utility model, first inner ring is identical as the diameter of the second inner ring.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model is a kind of automatic protection type motor vehicle wheel placenta, by the way that spring is arranged in the external of bolt, on
Between mould and lower die by bolt completion be fastenedly connected after, the spring of the bolt head bottom of bolt just with the bottom phase of stepped hole
Contact, makes the gap at step be converted into elastic gap, the rigid contact of bolt and stepped hole is become Elastic Contact, prevents mould
Tool open mold reinforces repeatedly, and the bolt connected between upper die and lower die is made to generate shearing force and be broken, and the top setting of outer cylinder
Rigid contact between upper die and lower die can also be become Elastic Contact by flexible gasket, elastomeric pad, realize upper mold and lower die
Between connection automatic protection adjustment, improve the vulcanized quality of tire indirectly.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the bottom view of the upper mold of the utility model；
Fig. 3 is the partial structural diagram of the utility model；
In figure: 1, lower die；2, the first inner ring；3, outer cylinder；4, decorative pattern；5, mold cavity；6, gas vent；7, upper mold；8, second
Inner ring；9, disk；10, elastomeric pad；11, bolt hole；12, stepped hole；13, spring；14, bolt.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.Wherein identical mark in attached drawing
Number all refer to identical component.
In addition, if the detailed description of known technology is characterized in the utility model unnecessary, then omit it.
It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer in attached drawing
Direction, word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
Embodiment 1
As shown in Figure 1-3, the utility model provides a kind of automatic protection type motor vehicle wheel placenta, including lower die 1, lower die
1 is made of outer cylinder 3 and the first inner ring 2, and the top of outer cylinder 3 is provided with elastomeric pad 10, and elastomeric pad can be by upper mold 7 and lower die 1
Between rigid contact become Elastic Contact, realize self adjustment connected between upper mold 7 and lower die 1, improve tire indirectly
Vulcanized quality, outer cylinder 3 is internally provided with the first inner ring 2, and the first inner ring 2 runs through outer cylinder 3, and outer cylinder 3 with the first inner ring 2 together
The center of circle, the inner wall surface of outer cylinder 3 are provided with decorative pattern 4, and mold cavity 5, the bottom of mold cavity 5 are formed between the first inner ring 2 and outer cylinder 3
Gas vent 6 is distributed with, the top of lower die 1 is provided with upper mold 7, and upper mold 7 is made of the second inner ring 8 and disk 9, the center of disk 9
Position is provided with the second inner ring 8, and the second inner ring 8 runs through disk 9.
The surface of outer cylinder 3 and elastomeric pad 10 is provided with symmetrical bolt hole 11, convenient for bolt 14 is inserted into spiral shell
The inside of keyhole 11 facilitates and fastens upper mold 7 and lower die 1.
The surface of disk 9 be provided with the symmetrical stepped hole 12 of bolt hole 11, stepped hole 12, which plays, prevents bolt 14 from falling
Effect.
Upper mold 7 is fixedly connected with lower die 1 by bolt 14, and the outside of bolt 14 is socketed with spring 13, upper mold 7 and lower die 1
Between by bolt 14 completion be fastenedly connected after, the spring 13 of the bolt head bottom of bolt 14 just with the bottom phase of stepped hole 12
Contact, makes the gap at step be converted into elastic gap, and the rigid contact of bolt 14 and stepped hole 12 is become Elastic Contact, real
The automatic protection connecting between existing upper mold 7 and lower die 1 adjusts, and improves the vulcanized quality of tire indirectly.
Outer cylinder 3 is identical as the diameter of disk 9, is fastenedly connected convenient for outer cylinder 3 and disk 9.
First inner ring 2 is identical as the diameter of the second inner ring 8, and the first inner ring 2 and the second inner ring 8 fit closely, with outer cylinder 3 and
The mold cavity 5 of tire is collectively formed in disk 9.
Specifically, upper mold 7 and lower die 1 are fastenedly connected by bolt 14, that is, mold cavity 5 is formd, in mold cavity 5
Portion is filled with rubber, makes rubber full of tire-mold, gas vent 6 in order to make the air inside tire die cavity 8 be released out,
To enabling rubber to be distributed evenly in die cavity, wherein the outside of bolt 14 is socketed with spring 13, upper mold 7 and lower die 1 it
Between by bolt 14 completion be fastenedly connected after, bottom connection of the spring 13 of the bolt head bottom of bolt 14 just with stepped hole 12
Touching, makes the gap at step be converted into elastic gap, the rigid contact of bolt 14 and stepped hole 12 is become Elastic Contact, and outer
The top of cylinder 3 is provided with elastomeric pad 10, and the rigid contact between upper mold 7 and lower die 1 can also be become elastic connecting by elastomeric pad
Touching realizes that the automatic protection connecting between upper mold 7 and lower die 1 adjusts, improves the vulcanized quality of tire indirectly.
The utility model is completed between upper mold 7 and lower die 1 by bolt 14 by the way that spring 13 is arranged in the external of bolt 14
After being fastenedly connected, the spring 13 of the bolt head bottom of bolt 14 is just touched with the bottom connection of stepped hole 12, between making at step
Gap is converted into elastic gap, and the rigid contact of bolt 14 and stepped hole 12 is become Elastic Contact, prevents mould open/close mould repeatedly
Reinforcing makes the bolt connected between upper die and lower die 14 generate shearing force and be broken, and the top of outer cylinder 3 is provided with elastomeric pad
10, the rigid contact between upper mold 7 and lower die 1 can also be become Elastic Contact by elastomeric pad, be realized between upper mold 7 and lower die 1
Connection automatic protection adjustment, improve the vulcanized quality of tire indirectly.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of automatic protection type motor vehicle wheel placenta, including lower die (1), which is characterized in that the lower die (1) is by outer cylinder
(3) it is provided with elastomeric pad (10) with the first inner ring (2) composition, the top of the outer cylinder (3), the inside of the outer cylinder (3) is set
It is equipped with the first inner ring (2), first inner ring (2) runs through outer cylinder (3), and outer cylinder (3) and the first inner ring (2) concentric, described
The inner wall surface of outer cylinder (3) is provided with decorative pattern (4), forms mold cavity (5) between first inner ring (2) and outer cylinder (3), described
The bottom of mold cavity (5) is distributed with gas vent (6), is provided with upper mold (7) at the top of the lower die (1), and the upper mold (7) is by
Two inner ring (8) and disk (9) composition, the center of the disk (9) is provided with the second inner ring (8), and the second inner ring (8) is passed through
Wear disk (9).
2. a kind of automatic protection type motor vehicle wheel placenta according to claim 1, which is characterized in that the outer cylinder (3)
Symmetrical bolt hole (11) are provided with the surface of elastomeric pad (10).
3. a kind of automatic protection type motor vehicle wheel placenta according to claim 1, which is characterized in that the disk (9)
Surface be provided with stepped hole (12).
4. a kind of automatic protection type motor vehicle wheel placenta according to claim 1, which is characterized in that the upper mold (7)
It is fixedly connected with lower die (1) by bolt (14), the outside of the bolt (14) is socketed with spring (13).
5. a kind of automatic protection type motor vehicle wheel placenta according to claim 1, which is characterized in that the outer cylinder (3)
It is identical as the diameter of disk (9).
6. a kind of automatic protection type motor vehicle wheel placenta according to claim 1, which is characterized in that first inner ring
(2) identical as the diameter of the second inner ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964575.9U CN208615126U (en) | 2018-06-19 | 2018-06-19 | A kind of automatic protection type motor vehicle wheel placenta |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964575.9U CN208615126U (en) | 2018-06-19 | 2018-06-19 | A kind of automatic protection type motor vehicle wheel placenta |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208615126U true CN208615126U (en) | 2019-03-19 |
Family
ID=65702095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820964575.9U Expired - Fee Related CN208615126U (en) | 2018-06-19 | 2018-06-19 | A kind of automatic protection type motor vehicle wheel placenta |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208615126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650197A (en) * | 2021-08-16 | 2021-11-16 | 星河动力(北京)空间科技有限公司 | Rubber vulcanization molding device and process method |
-
2018
- 2018-06-19 CN CN201820964575.9U patent/CN208615126U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650197A (en) * | 2021-08-16 | 2021-11-16 | 星河动力(北京)空间科技有限公司 | Rubber vulcanization molding device and process method |
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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: 20190319 |