CN208578656U - A kind of vacuum actor - Google Patents
A kind of vacuum actor Download PDFInfo
- Publication number
- CN208578656U CN208578656U CN201821221560.XU CN201821221560U CN208578656U CN 208578656 U CN208578656 U CN 208578656U CN 201821221560 U CN201821221560 U CN 201821221560U CN 208578656 U CN208578656 U CN 208578656U
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- inner membrance
- slide bar
- lower casing
- fixing piece
- casing
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Abstract
The utility model discloses a kind of vacuum actors, it is simple to be intended to provide a kind of structure, it is practical, the vacuum actor easily promoted, its key points of the technical solution are that including upper casing, the lower casing being connect with upper casing, through the slide bar of lower casing, it is set to, inner membrance between lower casing, the spring being set between inner membrance and upper casing and the fixation kit being set on slide bar, fixation kit includes the fixing piece A being sheathed on outside slide bar and for fixing inner membrance, it is sheathed on slide bar outer and the fixing piece B that contradicts with lower casing and is sheathed on circlip outside slide bar and for fixing fixing piece A, the inner membrance is groove structure, and fixing piece A includes ennation, the side wall of ennation and inner membrance contradicts, the resistance surface that lower casing and upper casing contradict is equipped with installation annular groove, the week of inner membrance is placed in mounting ring slot, the utility model is suitable for technical field of automobile accessories.
Description
Technical field
The utility model relates to a kind of technical field of automobile accessories, more specifically, it relates to a kind of vacuum actor.
Background technique
Currently, vacuum actor in the market, it include upper casing, the lower casing being connect with upper casing, through lower casing slide bar, set
It is placed in inner membrance and the spring being set between inner membrance and upper casing between upper and lower shell.Traditional vacuum actor is in slide bar activity
When, because stress is more dispersed, inner membrance can be caused to damage；And traditional inner membrance mechanical performance is poor, and it is easy to damage, to lead
Cause using effect poor.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of of simple structure and strong practicability,
The vacuum actor easily promoted.
To achieve the above object, the utility model provides following technical solution: a kind of vacuum actor, including upper casing,
The lower casing that is connect with upper casing, through lower casing slide bar, be set to inner membrance between upper and lower shell, be set between inner membrance and upper casing
Spring and the fixation kit being set on slide bar, fixation kit include the fixing piece being sheathed on outside slide bar and for fixing inner membrance
A, it is sheathed on slide bar outer and the fixing piece B that contradicts with lower casing and is sheathed on circlip outside slide bar and for fixing fixing piece A, institute
Stating inner membrance is groove structure, and fixing piece A includes ennation, the side wall conflict of ennation and inner membrance, lower casing and upper casing conflict
Resistance surface is equipped with installation annular groove, is placed in mounting ring slot in the week of inner membrance.
By using above-mentioned technical proposal, including upper casing, the lower casing being connect with upper casing, through lower casing slide bar, be set to
Inner membrance, the spring being set between inner membrance and upper casing and the fixation kit being set on slide bar between upper and lower shell, by that will consolidate
Determining component includes being sheathed on the outer and fixing piece A for fixing inner membrance of slide bar, being sheathed on the fixation that slide bar is outer and contradicts with lower casing
Part B and be sheathed on that slide bar is outer and circlip for fixing fixing piece A so that inner membrance and fixing piece A form entirety, then ensure by
More concentrating when power and the fixing piece A by setting, improve the uniformity coefficient of stress, are further groove by inner membrance
Structure, and the ennation being arranged on fixing piece A then further improve so that the side wall of ennation and inner membrance contradicts
Integrated degree between inner membrance and fixing piece A, improves the protection to internal model, and the resistance surface that lower casing and upper casing contradict is equipped with peace
Annular groove is filled, is placed in mounting ring slot in the week of inner membrance, improves the mounting stability to inner membrance and good airtight effect.
The utility model is further arranged to: the slide bar, which is equipped with, contradicts baffle, the side of the conflict baffle and inner membrance
It contradicts, the other side and lower casing for contradicting baffle contradict, and conflict baffle is equipped with the resistance surface that lower casing contradicts and contradicts annular groove.
By using above-mentioned technical proposal, slide bar, which is equipped with, contradicts baffle, is arranged using the above structure, by slide bar
The conflict baffle of setting, the side and inner membrance for contradicting baffle contradict, and the other side and lower casing for contradicting baffle contradict, and improve inner membrance
Globality between fixed plate A to improve good structural stability effect, and is contradicting baffle and lower casing conflict
Resistance surface be equipped with contradict annular groove, the contact surface between lower casing is reduced, to reduce the abrasion to lower casing.
The utility model is further arranged to: the slide bar includes sliding bar and the connection that is detachably connected with sliding bar
Bar, the sliding bar are equipped with interconnecting hole, and one end of connecting rod is placed in the interconnecting hole of sliding bar, and connecting rod is externally provided with
Nut and sliding bar contradict.
By using above-mentioned technical proposal, slide bar includes sliding bar and the connecting rod that is detachably connected with sliding bar, institute
Sliding bar is stated equipped with interconnecting hole, one end of connecting rod is placed in the interconnecting hole of sliding bar, and connecting rod is externally provided with nut
It is contradicted with sliding bar, is arranged using the above structure, the slide bar of dual segment structure, convenient for the installation and disassembly of slide bar, improves good
Good practical function.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of vacuum actor embodiment of the utility model.
Appended drawing reference in figure, 1- upper casing, 10- fixing piece A, 101- ennation, 11- circlip, 2- lower casing, 20- fixing piece B,
21- installation annular groove, 3- slide bar, 30- conflict baffle, 31- conflict annular groove, 32- sliding bar, 33- connecting rod, 320- interconnecting hole,
34- nut, 4- inner membrance, 5- spring.
Specific embodiment
A kind of vacuum actor embodiment of the utility model is described further referring to Fig.1.
A kind of vacuum actor, including upper casing 1, the lower casing being connect with upper casing 12, through lower casing 2 slide bar 3, be set to
Inner membrance 4, the spring 5 being set between inner membrance 4 and upper casing 1 and the fixation kit being set on slide bar 3 between upper and lower shell lead to
Crossing fixation kit includes that be sheathed on slide bar 3 outer and be used to fix the fixing piece A10 of inner membrance 4, be sheathed on that slide bar 3 is outer and and lower casing
The 2 fixing piece B20 contradicted and the circlip 11 for being sheathed on outside slide bar 3 and be used to fix fixing piece A10, so that inner membrance 4 and fixation
Part A10 forms entirety, then ensures more concentrating when stress and the fixing piece A10 by setting, improve the uniform of stress
Inner membrance 4 is further groove structure, and the ennation 101 being arranged on fixing piece A10, so that ennation 101 by degree
It is contradicted with the side wall of inner membrance 4, then further improves integrated degree between inner membrance 4 and fixing piece A10, improve to internal model
The resistance surface that 4 protection, lower casing 2 and upper casing 1 contradict is equipped with installation annular groove 21, is placed in mounting ring slot 21 in the week of inner membrance 4,
Improve the mounting stability to inner membrance 4 and good airtight effect.
The utility model is further arranged to, slide bar 3 be equipped with contradict baffle 30, be arranged using the above structure, by
The conflict baffle 30 being arranged on slide bar 3, the side and inner membrance 4 for contradicting baffle 30 contradict, and contradict the other side and the lower casing 2 of baffle 30
It contradicts, improves the globality between inner membrance 4 and fixed plate A10, so that good structural stability effect is improved, and
It contradicts the resistance surface that baffle 30 and lower casing 2 contradict and is equipped with conflict annular groove 31, the contact surface between lower casing is reduced, to drop
The low abrasion to lower casing 2.
The utility model is further arranged to, and slide bar 3 includes sliding bar 32 and the company being detachably connected with sliding bar 32
Extension bar 33, the sliding bar 32 are equipped with interconnecting hole 320, and one end of connecting rod 33 is placed in the interconnecting hole 320 of sliding bar 32
It is interior, and connecting rod 33 is externally provided with nut 34 and sliding bar 32 contradicts, and is arranged using the above structure, the slide bar 3 of dual segment structure is convenient for
The installation and disassembly of slide bar 3, improve good practical function.
The utility model is further arranged to, which is mixed by following component: six 50- of nylon
70 parts；10 parts -20 parts of glass；3 parts -8 parts of compatilizer；0.2 part -0.5 part of antioxidant；Filler: 5 parts -10 parts, matched using above-mentioned
Side's setting then improves the structural strength and its machinery of inner membrance by adding the glass of certain ingredients in the material of nylon six
Performance, therefore by inner membrance obtained by above-mentioned formula, when being placed in vacuum actor, then improve vacuum actor stability and its
Practicability reduces the replacement of inner membrance, greatly improves the practical function of product, and in conjunction with actual material, compatilizer can
Think POE-g-MAH (ST-2) or EPDM-g-MAH (ST-18) or PE-g-MAH (ST-6), generally uses POE-g-MAH (ST-
2) preferably, and for improving the impact resistance of nylon, cold resistance, molding processibility and reducing water absorption rate, antioxidant is arranged
It can delay or inhibit the oxidative degradation of plastics for antioxidant 618 or antioxidant 6101 or antioxidant 601, antioxidant, be plastics
Most important type in stabilization aid, almost all of polymer resin are directed to the application of antioxidant.It is generally divided into main antioxygen
Agent and auxiliary antioxidant, to capture polymer peroxy radical as major function, auxiliary antioxidant has to decompose to be gathered primary antioxidant
The effect of object per-compound is closed, also referred to as " peroxide decomposer ", filler is using activated Calcium carbonate or talcum powder or silicon
The inert materials such as lime stone or mica, a kind of inert material is added into material, it is therefore an objective to and increase quality, reduce cost, it can be with
Improve the processing performance and some physical properties such as shrinking percentage, intensity, temperature tolerance, corrosion resistance of material.Usually used is living
Property calcium carbonate, talcum powder, wollastonite, mica etc..
The processing method of inner membrance is as follows: A. ingredient: six 50-70 parts of nylon；10 parts -20 parts of glass；3 parts -8 parts of compatilizer；
0.2 part -0.5 part of antioxidant；Filler:, being heated between 250-300 DEG C by 5 parts -10 parts, obtains the mixture of above-mentioned material, and
It is stirred, its each component ingredients is distributed；
B. dry: the mixture that step A is obtained is except wet temp is 75-95 DEG C and hot blast temperature is at 90-120 DEG C
It is dried under environment, and drying time > 4 hours；
C. first in the intracavitary addition release agent of the type of mold, the mixture in step A injection molding: is being passed through into injection molding machine
It is injected into interior film molding mold, injection moulding process includes plastic phase, fills type stage, packing stage and release stage, respectively
The time of plastic phase is controlled between 10s-25s, cavity pressure controls between 12kpa-15kpa；Fill the type stage
Time controls between 2.5s-3.0s, and the time of packing stage controls between 2.0s-4.5s；Fill type stage and packing stage
It needs to control cavity pressure between 36kpa-40kpa；The time in release stage controls within 20s, cooling stage
Time controls between 35s-45s；Demoulding, obtains inner membrance；
The assemble method of the vacuum actor, which is characterized in that following steps, (1) preparation: upper casing 1, lower casing 2, spring 5,
Inner membrance 4, fixed plate A10, fixed plate B20, circlip 11, sliding bar 32, connecting rod 33 and nut 34；
(2) it assembles: sliding bar 32 being run through into lower casing 2 from top to bottom, inner membrance 4, fixed plate are successively arranged on sliding bar 32
A10, and inner membrance 4 and fixed plate A10 are fixed on sliding bar 32 by circlip 11, spring 5 is placed on lower casing 2, spring 5 is set
Cooperate on fixed plate A10, then by upper casing 1 and lower casing 2, fixed plate B20 be sheathed on outside sliding bar 32, and with lower casing 2
It contradicts, then connecting rod 33 and sliding bar 32 is attached, connecting rod is fixed by nut 34；
(3) airtight detection: the vacuum actor being composed in step (2) is placed on air tightness detection apparatus, to true
Empty actuator step-by-step movement inflation, obtains detection data, removes vacuum actor；
(4) it packs: qualified vacuum actor is packed, store.
By using above-mentioned technical proposal, using above-mentioned assemble method, combination step is simple, easily promotes, practical, and
And it reduces in assembling to the damage between each component, and by carrying out airtight inspection to the vacuum actor after being completed
It surveys, then improves good practicability effect.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (3)
1. a kind of vacuum actor, which is characterized in that including upper casing (1), the lower casing (2) connecting with upper casing (1), run through lower casing
(2) slide bar (3), the spring (5) for being set to inner membrance between upper and lower shell (4), being set between inner membrance (4) and upper casing (1) and
The fixation kit being set on slide bar (3), fixation kit include being sheathed on slide bar (3) outside and the fixation for fixing inner membrance (4)
It part A (10), the fixing piece B (20) for being sheathed on slide bar (3) outside and being contradicted with lower casing (2) and is sheathed on slide bar (3) outside and is used for
The circlip (11) of fixed fixing piece A (10), the inner membrance (4) is groove structure, and fixing piece A (10) includes ennation (101),
Ennation (101) and the side wall of inner membrance (4) contradict, and the resistance surface of lower casing (2) and upper casing (1) conflict is equipped with installation annular groove
(21), inner membrance (4) is placed in mounting ring slot (21) in week.
2. a kind of vacuum actor according to claim 1, which is characterized in that the slide bar (3), which is equipped with, contradicts baffle
(30), the side of the conflict baffle (30) and inner membrance (4) contradict, and the other side and lower casing (2) for contradicting baffle (30) contradict, and support
It touches the resistance surface that baffle (30) and lower casing (2) contradict and is equipped with conflict annular groove (31).
3. a kind of vacuum actor according to claim 1, which is characterized in that the slide bar (3) includes sliding bar (32)
And the connecting rod (33) being detachably connected with sliding bar (32), the sliding bar (32) are equipped with interconnecting hole (320), connection
One end of bar (33) is placed in the interconnecting hole (320) of sliding bar (32), and connecting rod (33) is externally provided with nut (34) and sliding
Bar (32) contradicts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821221560.XU CN208578656U (en) | 2018-07-31 | 2018-07-31 | A kind of vacuum actor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821221560.XU CN208578656U (en) | 2018-07-31 | 2018-07-31 | A kind of vacuum actor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208578656U true CN208578656U (en) | 2019-03-05 |
Family
ID=65511581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821221560.XU Active CN208578656U (en) | 2018-07-31 | 2018-07-31 | A kind of vacuum actor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208578656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979905A (en) * | 2018-07-31 | 2018-12-11 | 浙江驰捷动力系统有限公司 | A kind of vacuum actor and its assemble method |
-
2018
- 2018-07-31 CN CN201821221560.XU patent/CN208578656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979905A (en) * | 2018-07-31 | 2018-12-11 | 浙江驰捷动力系统有限公司 | A kind of vacuum actor and its assemble method |
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