CN104961092B - Antifreezing solution filling gun - Google Patents
Antifreezing solution filling gun Download PDFInfo
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- CN104961092B CN104961092B CN201510376276.4A CN201510376276A CN104961092B CN 104961092 B CN104961092 B CN 104961092B CN 201510376276 A CN201510376276 A CN 201510376276A CN 104961092 B CN104961092 B CN 104961092B
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- water box
- main water
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- box sealing
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Abstract
The invention is applied to the field of automobile final assembly lines, and particularly relates to an antifreezing solution filling gun. The antifreezing solution filling gun comprises a body, a main water tank sealing mechanism and an auxiliary water tank sealing mechanism, and the main water tank sealing mechanism is arranged on the lower portion of the body. The auxiliary water tank sealing mechanism comprises an auxiliary water tank sealing piston, a pull rod, a moving ring, a lower cover, a clamping jaw and an auxiliary water tank sealing piston reset mechanism, the auxiliary water tank sealing piston is arranged at the upper end of the body in a sliding mode, a cavity I is formed between the auxiliary water tank sealing piston and the body, and an air channel I communicated with the cavity I is formed in the body. The moving ring is arranged at the lower end of the body in a sliding mode, the clamping jaw is hinged to the moving ring, and the lower cover is fixed to the lower end of the body. The auxiliary water tank sealing piston is connected with the moving ring through the pull rod. The auxiliary water tank sealing piston is arranged at the upper end of the body, the contact area of the auxiliary water tank sealing piston and compressed air is increased, the clamping force of the clamping jaw is increased, sealing of an auxiliary water tank is guaranteed, and the processing technology is simplified.
Description
Technical field
The present invention is applied in Automobile final assembly line field, specifically a kind of anti-icing fluid filling gun.
Background technology
Automobile after the completion of general assembly line over-assemble, it is necessary to anti-icing fluid is filled into automobile cooling system could be offline.Automobile
Cooling system includes main water box and secondary water tank, and secondary tank port is set in the outside of main water box mouthful.The filling of anti-icing fluid includes main water
Case is vacuumized, main water box is filled, secondary water tank is filled and resorption, therefore anti-icing fluid filling gun needs main water box sealing mechanism and pair
Tank seal mechanism seals to main water box and secondary water tank respectively.Application publication number is the patent of invention Shen of CN102009935A
Please disclose a kind of while filling the filling gun of anti-icing fluid to automobile primary, assistant tank, clamp gas circuit and be passed through compressed air, drive and clamp
Piston is moved up, clamping piston by rotating ring drive clamping jaw move up, clamping jaw under the constraint of the contact that connects with rotating ring to
The flange of main tank tank mouth is caught on and pulled up by interior side oscillation, and the step inside main tank tank mouth closes sealing ring and connects with major and minor potting
After touch, the assistant tank leakproof seal circle being enclosed within filling gun is also drawn into the inside of main tank tank mouth.Major and minor potting close sealing ring and
Main tank tank mouth is divided into assistant tank leakproof seal circle the two spaces of mutual closing.Major and minor potting close sealing ring lower potion space for
Realization is vacuumized to main tank and completed by main tank inlet fills anti-icing fluid to main tank.As can be seen that due to main tank
Path and assistant tank path pass through clamping piston, and the arrangement of clamping piston is limited by space, contact of the clamping piston with compressed air
Area is small, causes the insufficient clamping force of clamping jaw, and it is poorly sealed in turn result in major and minor tank, influence filling effect.Due to main tank path
Clamping piston is passed through with assistant tank path, requirement on machining accuracy is high, assembly difficulty is big, fault rate is high, not easy-maintaining.And, should
Filling gun is only through clamping piston and drives the action of clamping jaw to realize the sealing of main tank and assistant tank, if clamping piston or clamping jaw go out
Existing failure, then can cause the poorly sealed of main tank and assistant tank.
The content of the invention
The invention aims to solve above-mentioned the deficiencies in the prior art, there is provided a kind of technical side of anti-icing fluid filling gun
Case, by the way that secondary tank seal piston to be arranged on the upper end of main body, so as to increased secondary tank seal piston with compressed air
Contact area, increases the clamping force of claw, it is ensured that the sealing of secondary water tank, also simplify processing technology；And, by setting
Independent main water box sealing mechanism and secondary tank seal mechanism, increase substantially main water box and the sealing reliability of secondary water tank.
The technical problems to be solved by the invention are realized using following technical scheme：A kind of anti-icing fluid filling gun, including
Main body, main water box sealing mechanism and secondary tank seal mechanism, the main water box sealing mechanism are located at the bottom of main body；The secondary water
Case sealing mechanism includes secondary tank seal piston, pull bar, rotating ring, lower cover, claw and secondary tank seal piston reset mechanism, described
Secondary tank seal piston is slidably mounted on the upper end of main body, and cavity I, the main body are formed between secondary tank seal piston and main body
Inside it is provided with the air flue I connected with cavity I；The rotating ring is slidably arranged in the lower end of main body, and the claw is hinged on rotating ring, institute
State the lower end that lower cover is fixed on main body；The secondary tank seal piston is connected by pull bar with rotating ring.
Technical scheme also has：The secondary tank seal piston reset mechanism includes upper lid and back-moving spring, institute
State lid and be fixed on the upper end of main body and positioned at the top of secondary tank seal piston, the back-moving spring is arranged on lid with pair
Between tank seal piston.
Technical scheme also has：The main water box sealing mechanism includes that main water box sealing piston and main water box are sealed
Piston bush, the main water box sealing piston set is fixed on the lower end of main body, and the main water box sealing piston is slidably located in main water
The inside of case sealing piston set, forms cavity II, main water box sealing piston and main water box between main water box sealing piston and main body
Cavity III is formed between the upper end of sealing piston set and main body, is provided with the main body and is connected with cavity II and cavity III respectively
Air flue II and air flue III.
Technical scheme also has：The lower end of the main water box sealing piston set is provided with secondary tank seal circle, with pair
Water tank Hu Kou cooperations are sealed to secondary water tank.
Technical scheme also has：The main body is provided with evacuation passageway and filling and resorption passage；Main body and
Main water box sealing piston puts and is provided with secondary water tank filling passage；The main water box sealing piston is provided with main water box passage；It is described
Main water box sealing piston covers and is provided with gap and the bottom of main water box sealing piston between, and the lower end of the main water box sealing piston sets
There is the clearance seal ring for seal clearance；The evacuation passageway controls valve and master by the evacuation passageway being located in main body
Water tank passage is connected；The filling and resorption passage are led to by the filling being located in main body and resorption vent control valve with main water box
Road is connected；The secondary water tank filling passage is connected with gap.
Technical scheme also has：The evacuation passageway control valve and filling and resorption vent control valve are gas
Dynamic control valve.
Technical scheme also has：The lower end of the main water box sealing piston is provided with main water box sealing ring, the master
Tank seal circle is located at the lower section of clearance seal ring, and main water box sealing ring is sealed with main water box Hu Kou cooperations to main water box.
Technical scheme also has：The upper lid and lower cover are connected through a screw thread and are fixed with main body.
The operation principle of anti-icing fluid filling gun of the present invention：By the lower end aligned main water box Hu Kou of filling gun and secondary water tank kettle
Mouthful, compressed air is passed through by cavity I by air flue I, make to be moved on secondary tank seal piston, compression reseting spring, secondary tank seal
Piston pulled by pull bar and moved on claw, and claw catches on secondary water tank kettle mouthful extension under the interference effect of lower cover makes secondary tank seal
Circle sealing pair water tank Hu Kou；Compressed air is passed through by cavity II by air flue II, main water box sealing piston is moved down, makes main water box
Sealing ring sealing main water box Hu Kou.
Compressed air is passed through by the pilot 3-port transfer for vacuumizing the pilot 3-port transfer of control valve and filling and resorption control valve
Make evacuation passageway and filling and resorption passage simultaneously with main water box channel connection, vavuum pump while by two passes to main water
Case is vacuumized, main water box vacuumize satisfaction require after by vacuumize control valve close evacuation passageway, by filling and
Resorption passage fills anti-icing fluid to main water box；At the same time, because main water box sealing piston is moved down, under drive clearance seal ring
Move, gap is connected with secondary water tank, passage is filled by secondary water tank and gap fills to secondary water tank；When main water box and secondary water tank are equal
After filling is finished, compressed air is passed through by cavity III by air flue III, makes to be moved in main water box sealing piston, by filling and resorption
The unnecessary anti-icing fluid of passage resorption.The compressed air in cavity I is passed through by the removal of air flue I, pair is made under action of reset spring
Tank seal piston is moved down, and claw unclamps under the interference effect of lower cover, completes filling.
Relative to prior art, anti-icing fluid filling gun of the present invention has the beneficial effect that：（1）By by secondary tank seal piston
The upper end of main body is arranged on, the contact area of secondary tank seal piston and compressed air is increased, the clamping force of claw is increased,
The sealing of secondary water tank is ensure that, processing technology is also simplify；（2）It is close by setting independent main water box sealing mechanism and secondary water tank
Sealing mechanism, increases substantially main water box and the sealing reliability of secondary water tank；（3）Evacuation passageway and filling can simultaneously be passed through
And resorption passage carries out vacuumizing operation to main water box, vacuum pumping rate improves, secondary water tank can be added while vacuumizing
Note, improves filling efficiency.
Brief description of the drawings
Fig. 1 is the front view of anti-icing fluid filling gun of the present invention.
Fig. 2 be Figure 1A to view.
Fig. 3 is the top view of anti-icing fluid filling gun of the present invention.
Fig. 4 be Fig. 3 B to view.
In figure：1st, main body, 2, secondary tank seal piston, 3, pull bar, 4, rotating ring, 5, lower cover, 6, claw, 7, cavity I, 8, on
Lid, 9, back-moving spring, 10, main water box sealing piston, 11, main water box sealing piston set, 12, cavity II, 13, cavity III, 14, secondary
Tank seal circle, 15, evacuation passageway, 16, filling and resorption passage, 17, secondary water tank filling passage, 18, main water box passage,
19th, gap, 20, clearance seal ring, 21, evacuation passageway control valve, 22, filling and resorption vent control valve, 23, main water box it is close
Seal.
Specific embodiment
For the technical characterstic for illustrating this programme can be understood, further is made to the specific embodiment of the invention below according to accompanying drawing
Explanation.
As Figure 1-Figure 4, a kind of anti-icing fluid filling gun, including main body 1, main water box sealing mechanism and secondary tank seal machine
Structure, the main water box sealing mechanism is located at the bottom of main body 1, and main water box sealing mechanism includes main water box sealing piston 10 and main water
Case sealing piston set 11, the main water box sealing piston set 11 is fixed on the lower end of main body 1, under main water box sealing piston set 11
End is provided with secondary tank seal circle 14；The main water box sealing piston 10 be slidably located in main water box sealing piston set 11 inside,
Cavity II 12, main water box sealing piston 10 and main water box sealing piston set 11 are formed between main water box sealing piston 10 and main body 1
Upper end and main body 1 between form cavity III 13, is provided with what is connected with cavity II 12 and cavity III 13 respectively in the main body 1
Air flue II and air flue III；The secondary tank seal mechanism include secondary tank seal piston 2, pull bar 3, rotating ring 4, lower cover 5, claw 6,
Upper lid 8 and back-moving spring 9, the secondary tank seal piston 2 are slidably mounted on the upper end of main body 1, and the upper lid 8 is connected by screw thread
Connect the upper end that is fixed on main body 1 and positioned at the top of secondary tank seal piston 2, the back-moving spring 9 be arranged on lid 8 with it is secondary
Between tank seal piston 2；Formed between secondary tank seal piston 2 and main body 1 and be provided with and cavity I in cavity I 7, the main body 1
The air flue I of 7 connections；The rotating ring 4 is slidably arranged in the lower end of main body 1, and the claw 6 is hinged on rotating ring 4, the lower cover 5
Lower end with main body 1 is threadedly coupled；The secondary tank seal piston 2 is connected by pull bar 3 with rotating ring 4.
The main body 1 is provided with evacuation passageway 15 and filling and resorption passage 16；Main body 1 and main water box sealing piston set
11 are provided with secondary water tank filling passage 17；The main water box sealing piston 10 is provided with main water box passage 18；The main water box is close
Gap 19 is provided between envelope piston bush 11 and the bottom of main water box sealing piston 10, the lower end of the main water box sealing piston 10 sets
Have for the clearance seal ring 20 of seal clearance 19 and the main water box sealing ring 23 for sealing main water box, the main water box is close
Seal 23 is located at the lower section of clearance seal ring 20；The evacuation passageway that the evacuation passageway 15 passes through to set on the body 1 is controlled
Valve 21 is connected with main water box passage 18；The filling and resorption passage 16 pass through to set filling and resorption passage control on the body 1
Valve processed 22 is connected with main water box passage 18；The secondary water tank filling passage 17 is connected with gap 19.The evacuation passageway control
Valve 21 and filling and resorption vent control valve 22 are pneumatic control valve.
The operation principle of anti-icing fluid filling gun of the present invention：By the lower end aligned main water box Hu Kou of filling gun and secondary water tank kettle
Mouthful, compressed air is passed through by cavity I 7 by air flue I, make to be moved on secondary tank seal piston 2, compression reseting spring 9, secondary water tank is close
Envelope piston 2 pulled by pull bar 3 and moved on claw 6, and claw 6 catches on secondary water tank kettle mouthful extension under the interference effect of lower cover 5 makes pair
The sealing pair water tank Hu Kou of tank seal circle 14；Compressed air is passed through by cavity II 12 by air flue II, makes main water box sealing piston
10 move down, and main water box sealing ring 23 is sealed main water box Hu Kou.
Compression is passed through by the pilot 3-port transfer for vacuumizing the pilot 3-port transfer of control valve 21 and filling and resorption control valve 22
Air makes evacuation passageway 15 and filling and resorption passage 16 while being connected with main water box passage 18, and vavuum pump passes through two simultaneously
Passage is vacuumized to main water box, main water box vacuumize satisfaction require after by vacuumize control valve 21 close vacuumize it is logical
Road, anti-icing fluid is filled by filling and resorption passage 16 to main water box；At the same time, because main water box sealing piston 10 is moved down,
Drive clearance seal ring 20 to move down, gap 19 is connected with secondary water tank, the secondary water of passage 17 and 19 pairs, gap is filled by secondary water tank
Case is filled；When main water box and secondary water tank are filled after finishing, compressed air is passed through by cavity III 13 by air flue III, makes main water box
Moved in sealing piston 10, by filling and the unnecessary anti-icing fluid of the resorption of resorption passage 16.It is passed through in cavity I 7 by the removal of air flue I
Compressed air, move down secondary tank seal piston 2 under action of reset spring, claw 6 under the interference effect of lower cover 5 pine
Open, complete filling.
Embodiments of the invention are elaborated above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Example, in the ken that those of ordinary skill in the art possess, can also do on the premise of present inventive concept is not departed from
Go out various change.
Claims (8)
1. a kind of anti-icing fluid filling gun, including main body（1）, main water box sealing mechanism and secondary tank seal mechanism, the main water box
Sealing mechanism is located at the bottom of main body, it is characterised in that：The secondary tank seal mechanism includes secondary tank seal piston（2）, draw
Bar（3）, rotating ring（4）, lower cover（5）, claw（6）With secondary tank seal piston reset mechanism, the secondary tank seal piston（2）It is sliding
It is dynamic to be arranged on main body（1）Upper end, secondary tank seal piston（2）With main body（1）Between formed cavity I（7）, the main body（1）
Inside it is provided with and cavity I（7）The air flue I of connection；The rotating ring（4）It is slidably arranged in main body（1）Lower end, the claw（6）Hinge
It is connected on rotating ring（4）On, the lower cover（5）It is fixed on main body（1）Lower end；The secondary tank seal piston（2）By pull bar（3）
With rotating ring（4）Connection.
2. anti-icing fluid filling gun according to claim 1, it is characterised in that：The secondary tank seal piston reset mechanism bag
Include lid（8）And back-moving spring（9）, the upper lid（8）It is fixed on main body（1）Upper end and positioned at secondary tank seal piston
（2）Top, the back-moving spring（9）It is arranged on lid（8）With secondary tank seal piston（2）Between.
3. anti-icing fluid filling gun according to claim 1, it is characterised in that：The main water box sealing mechanism includes main water box
Sealing piston（10）With main water box sealing piston set（11）, the main water box sealing piston set（11）It is fixed on main body（1）Under
End, the main water box sealing piston（10）Be slidably located in main water box sealing piston set（11）Inside, main water box sealing piston
（10）With main body（1）Between formed cavity II（12）, main water box sealing piston（10）With main water box sealing piston set（11）It is upper
End and main body（1）Between formed cavity III（13）, the main body（1）Inside be provided with respectively with cavity II（12）With cavity III（13）
The air flue II and air flue III of connection.
4. anti-icing fluid filling gun according to claim 3, it is characterised in that：The main water box sealing piston set（11）Under
End is provided with secondary tank seal circle（14）.
5. the anti-icing fluid filling gun according to claim 3 or 4, it is characterised in that：The main body（1）Be provided with vacuumize it is logical
Road（15）With filling and resorption passage（16）；Main body（1）With main water box sealing piston set（11）It is provided with secondary water tank filling passage
（17）；The main water box sealing piston（10）It is provided with main water box passage（18）；The main water box sealing piston set（11）With master
Tank seal piston（10）Bottom between be provided with gap（19）, the main water box sealing piston（10）Lower end be provided with for close
Envelope gap（19）Clearance seal ring（20）；The evacuation passageway（15）By being located at main body（1）On evacuation passageway control
Valve processed（21）With main water box passage（18）Connection；The filling and resorption passage（16）By being located at main body（1）On filling and
Resorption vent control valve（22）With main water box passage（18）Connection；The secondary water tank filling passage（17）With gap（19）Connection.
6. anti-icing fluid filling gun according to claim 5, it is characterised in that：The evacuation passageway controls valve（21）With plus
Note and resorption vent control valve（22）It is pneumatic control valve.
7. anti-icing fluid filling gun according to claim 5, it is characterised in that：The main water box sealing piston（10）Lower end
It is provided with main water box sealing ring（23）, the main water box sealing ring（23）Positioned at clearance seal ring（20）Lower section.
8. anti-icing fluid filling gun according to claim 2, it is characterised in that：The upper lid（8）And lower cover（5）Pass through spiral shell
Line is connected and main body（1）It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510376276.4A CN104961092B (en) | 2015-07-01 | 2015-07-01 | Antifreezing solution filling gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510376276.4A CN104961092B (en) | 2015-07-01 | 2015-07-01 | Antifreezing solution filling gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104961092A CN104961092A (en) | 2015-10-07 |
| CN104961092B true CN104961092B (en) | 2017-05-24 |
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ID=54215225
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510376276.4A Active CN104961092B (en) | 2015-07-01 | 2015-07-01 | Antifreezing solution filling gun |
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| Country | Link |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105384136B (en) * | 2015-11-27 | 2017-07-07 | 东风汽车公司 | two-stage sealing filling head |
| CN110294451B (en) * | 2019-02-15 | 2024-05-07 | 济南瑞玛电气有限公司 | Brake fluid filling gun |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009935A (en) * | 2009-09-09 | 2011-04-13 | 天津北科精工自动化科技发展有限责任公司 | Filling gun for filling antifreezing solution into main tank and vice tank of a car simultaneously |
| KR101342788B1 (en) * | 2012-11-02 | 2013-12-19 | 김윤관 | Injection gun for antifreeze |
| KR101382252B1 (en) * | 2012-11-02 | 2014-04-07 | 김윤관 | Injection method for antifreeze |
| CN204342421U (en) * | 2014-12-31 | 2015-05-20 | 济南鑫捷瑞电气有限公司 | A kind of secondary seal formula anti-freezer vacuum filling gun |
| CN204873812U (en) * | 2015-07-01 | 2015-12-16 | 济南中正金码科技有限公司 | Anti -icing fluid filling rifle |
-
2015
- 2015-07-01 CN CN201510376276.4A patent/CN104961092B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009935A (en) * | 2009-09-09 | 2011-04-13 | 天津北科精工自动化科技发展有限责任公司 | Filling gun for filling antifreezing solution into main tank and vice tank of a car simultaneously |
| KR101342788B1 (en) * | 2012-11-02 | 2013-12-19 | 김윤관 | Injection gun for antifreeze |
| KR101382252B1 (en) * | 2012-11-02 | 2014-04-07 | 김윤관 | Injection method for antifreeze |
| CN204342421U (en) * | 2014-12-31 | 2015-05-20 | 济南鑫捷瑞电气有限公司 | A kind of secondary seal formula anti-freezer vacuum filling gun |
| CN204873812U (en) * | 2015-07-01 | 2015-12-16 | 济南中正金码科技有限公司 | Anti -icing fluid filling rifle |
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| Publication number | Publication date |
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| CN104961092A (en) | 2015-10-07 |
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