CN104961092A - Antifreezing solution filling gun - Google Patents
Antifreezing solution filling gun Download PDFInfo
- Publication number
- CN104961092A CN104961092A CN201510376276.4A CN201510376276A CN104961092A CN 104961092 A CN104961092 A CN 104961092A CN 201510376276 A CN201510376276 A CN 201510376276A CN 104961092 A CN104961092 A CN 104961092A
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- piston
- water box
- main water
- main body
- cover
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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-freezer filling gun.
Background technology
After automobile has been assembled on general assembly line, need anti-freezer to be filled into automobile cooling system and just can roll off the production line.Automobile cooling system comprises main water box and secondary water tank, and secondary tank port is set in the outside of main water box mouth.The filling of anti-freezer comprises that main water box vacuumizes, main water box filling, the filling of secondary water tank and resorption, therefore anti-freezer filling gun needs main water box sealing mechanism and secondary tank seal mechanism seals main water box and secondary water tank respectively.Application publication number is the filling gun that the application for a patent for invention of CN102009935A discloses a kind of anti-freezer of simultaneously annotating to the major and minor tank of automobile, clamping gas circuit passes into pressurized air, driving clamping piston moves up, clamping piston drives jaw to move up by rotating ring, jaw swings to the inside and catches on to pull-up by the flange of main tank tank mouth under the constraint of the contact that connects with rotating ring, after the step of main tank tank mouth inside closes seal ring contact with major and minor potting, the secondary tank leakproof seal circle be enclosed within filling gun is also drawn into the inside of main tank tank mouth.Seal ring is closed in major and minor potting and main tank tank mouth is divided into two spaces mutually closed by secondary tank leakproof seal circle.Major and minor potting is closed sealing ring lower potion space and is used for realizing vacuumizing main tank and having been come main tank filling anti-freezer by main tank inlet.Can find out, because main tank path and secondary tank path are through clamping piston, the layout of clamping piston is by space constraint, clamping piston and compressed-air actuated area of contact little, cause the insufficient clamping force of jaw, and then cause major and minor tank poorly sealed, impact filling effect.Because main tank path and secondary tank path will pass clamping piston, requirement on machining accuracy is high, assembly difficulty is large, fault rate is high, not easy-maintaining.And this filling gun is only drive the action of jaw to realize the sealing of main tank and secondary tank by clamping piston, if clamping piston or jaw break down, then can cause the poorly sealed of main tank and secondary tank.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, a kind of technical scheme of anti-freezer filling gun is provided, by secondary tank seal piston being arranged on the upper end of main body, thus add secondary tank seal piston and compressed-air actuated area of contact, increase the gripping power of claw, ensure that the sealing of secondary water tank, also simplify processing technology; And, by arranging independently main water box sealing mechanism and secondary tank seal mechanism, the sealing reliability of main water box and secondary water tank is increased substantially.
Technical matters to be solved by this invention realizes by the following technical solutions: a kind of anti-freezer filling gun, and comprise main body, main water box sealing mechanism and secondary tank seal mechanism, described main water box sealing mechanism is located at the bottom of main body; Described secondary tank seal mechanism comprises 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, form cavity I between secondary tank seal piston and main body, in described main body, be provided with the air flue I be communicated with cavity I; Described rotating ring is slidably arranged in the lower end of main body, and described claw is hinged on rotating ring, and described lower cover is fixed on the lower end of main body; Described secondary tank seal piston is connected with rotating ring by pull bar.
Technical scheme of the present invention also has: described secondary tank seal piston reset mechanism comprises upper cover and retracing spring, described upper cover is fixed on the upper end of main body and is positioned at the top of secondary tank seal piston, and described retracing spring is arranged between upper cover and secondary tank seal piston.
Technical scheme of the present invention also has: described main water box sealing mechanism comprises main water box packed-piston and main water box packed-piston cover, described main water box packed-piston cover is fixed on the lower end of main body, described main water box packed-piston be slidably located in main water box packed-piston cover inside, cavity II is formed between main water box packed-piston and main body, form cavity III between the upper end that main water box packed-piston and main water box packed-piston overlap and main body, in described main body, be provided with the air flue II and air flue III that are communicated with cavity III with cavity II respectively.
Technical scheme of the present invention also has: the lower end of described main water box packed-piston cover is provided with secondary tank seal circle, coordinates seal secondary water tank with secondary water tank Hu Kou.
Technical scheme of the present invention also has: described main body is provided with evacuation passageway and filling and resorption passage; Main body and main water box packed-piston put and are provided with secondary water tank filling passage; Described main water box packed-piston is provided with main water box passage; Be provided with gap between described main water box packed-piston cover and the bottom of main water box packed-piston, the lower end of described main water box packed-piston is provided with the clearance seal ring for seal clearance; Described evacuation passageway is by being located at evacuation passageway control cock in main body and main water box expanding channels; Described filling and resorption passage are by being located at filling in main body and resorption vent control valve and main water box expanding channels; Described secondary water tank filling passage is communicated with gap.
Technical scheme of the present invention also has: described evacuation passageway control cock and filling and resorption vent control valve are pneumatic control valve.
Technical scheme of the present invention also has: the lower end of described main water box packed-piston is provided with main water box seal ring, and described main water box seal ring is positioned at the below of clearance seal ring, and main water box seal ring coordinates with main water box Hu Kou and seals main water box.
Technical scheme of the present invention also has: described upper cover and lower cover are all threaded connection to be fixed with main body.
The principle of work of anti-freezer filling gun of the present invention: by the lower end aligned main water box Hu Kou of filling gun and secondary water tank Hu Kou, by air flue I, pressurized air is passed into cavity I, make secondary tank seal piston moves, compression reseting spring, secondary tank seal piston is pulled on claw by pull bar and moves, and claw catches on secondary water tank kettle mouth extension and makes secondary tank seal circle sealing pair water tank Hu Kou under the interference effect of lower cover; By air flue II, pressurized air is passed into cavity II, main water box packed-piston is moved down, make main water box seal ring seal main water box Hu Kou.
By pass at the pilot 3-port transfer of the pilot 3-port transfer and filling and resorption control cock that vacuumize control cock pressurized air make evacuation passageway and filling and resorption passage simultaneously with main water box channel connection, vacuum pump is vacuumized main water box by two passes simultaneously, closing evacuation passageway by vacuumizing control cock after main water box vacuumizes and meets the demands, by filling and resorption passage, main water box being annotated anti-freezer; Meanwhile, because main water box packed-piston moves down, drive clearance seal ring to move down, gap is communicated with secondary water tank, by secondary water tank filling passage and gap, secondary water tank is annotated; After main water box and secondary water tank are all annotated, by air flue III, pressurized air is passed into cavity III, make main water box packed-piston moves, by the anti-freezer of annotating and resorption passage resorption is unnecessary.Passed into the pressurized air in cavity I by air flue I removal, under action of reset spring, make secondary tank seal piston move down, claw unclamps under the interference effect of lower cover, completes filling.
Relative to prior art, the beneficial effect of anti-freezer filling gun of the present invention is: (1) is by being arranged on the upper end of main body by secondary tank seal piston, add secondary tank seal piston and compressed-air actuated area of contact, increase the gripping power of claw, ensure that the sealing of secondary water tank, also simplify processing technology; (2) by arranging independently main water box sealing mechanism and secondary tank seal mechanism, the sealing reliability of main water box and secondary water tank is increased substantially; (3) can vacuumize operation by evacuation passageway and filling and resorption passage to main water box, vacuum pumping rate improves, and can annotate, improve filling efficiency while vacuumizing to secondary water tank simultaneously.
Accompanying drawing explanation
Fig. 1 is the front view of anti-freezer filling gun of the present invention.
Fig. 2 be Figure 1A to view.
Fig. 3 is the birds-eye view of anti-freezer filling gun of the present invention.
Fig. 4 be Fig. 3 B to view.
In figure: 1, main body, 2, secondary tank seal piston, 3, pull bar, 4, rotating ring, 5, lower cover, 6, claw, 7, cavity I, 8, upper cover, 9, retracing spring, 10, main water box packed-piston, 11, main water box packed-piston cover, 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, 19, gap, 20, clearance seal ring, 21, evacuation passageway control cock, 22, filling and resorption vent control valve, 23, main water box seal ring.
Detailed description of the invention
For the technical characterstic of this programme can be clearly demonstrated, with reference to the accompanying drawings the specific embodiment of the invention is described further below.
As Figure 1-Figure 4, a kind of anti-freezer filling gun, comprise main body 1, main water box sealing mechanism and secondary tank seal mechanism, described main water box sealing mechanism is located at the bottom of main body 1, main water box sealing mechanism comprises main water box packed-piston 10 and main water box packed-piston cover 11, described main water box packed-piston cover 11 is fixed on the lower end of main body 1, and the lower end of main water box packed-piston cover 11 is provided with secondary tank seal circle 14; Described main water box packed-piston 10 be slidably located in main water box packed-piston cover 11 inside, cavity II 12 is formed between main water box packed-piston 10 and main body 1, main water box packed-piston 10 and main water box packed-piston overlap 11 upper end and main body 1 between form cavity III 13, be provided with the air flue II and air flue III that are communicated with cavity III 13 with cavity II 12 respectively in described main body 1; Described secondary tank seal mechanism comprises secondary tank seal piston 2, pull bar 3, rotating ring 4, lower cover 5, claw 6, upper cover 8 and retracing spring 9, described secondary tank seal piston 2 is slidably mounted on the upper end of main body 1, described upper cover 8 is threaded connection the upper end that is fixed on main body 1 and is positioned at the top of secondary tank seal piston 2, and described retracing spring 9 is arranged between upper cover 8 and secondary tank seal piston 2; Form cavity I 7 between secondary tank seal piston 2 and main body 1, in described main body 1, be provided with the air flue I be communicated with cavity I 7; Described rotating ring 4 is slidably arranged in the lower end of main body 1, and described claw 6 is hinged on rotating ring 4, and described lower cover 5 is threaded with the lower end of main body 1; Described secondary tank seal piston 2 is connected with rotating ring 4 by pull bar 3.
Described main body 1 is provided with evacuation passageway 15 and annotates and resorption passage 16; Main body 1 and main water box packed-piston cover 11 are provided with secondary water tank filling passage 17; Described main water box packed-piston 10 is provided with main water box passage 18; Gap 19 is provided with between described main water box packed-piston cover 11 and the bottom of main water box packed-piston 10, the lower end of described main water box packed-piston 10 is provided with for the clearance seal ring 20 of seal clearance 19 and the main water box seal ring 23 for sealing main water box, and described main water box seal ring 23 is positioned at the below of clearance seal ring 20; Described evacuation passageway 15 is connected with main water box passage 18 by establishing evacuation passageway control cock 21 on the body 1; Described filling and resorption passage 16 are connected with main water box passage 18 by establishing filling on the body 1 and resorption vent control valve 22; Described secondary water tank filling passage 17 is communicated with gap 19.Described evacuation passageway control cock 21 is pneumatic control valve with filling and resorption vent control valve 22.
The principle of work of anti-freezer filling gun of the present invention: by the lower end aligned main water box Hu Kou of filling gun and secondary water tank Hu Kou, by air flue I, pressurized air is passed into cavity I 7, make secondary tank seal piston 2 moves, compression reseting spring 9, secondary tank seal piston 2 is pulled on claw 6 by pull bar 3 and moves, and claw 6 catches on secondary water tank kettle mouth extension and makes secondary tank seal circle 14 sealing pair water tank Hu Kou under the interference effect of lower cover 5; By air flue II, pressurized air is passed into cavity II 12, main water box packed-piston 10 is moved down, make main water box seal ring 23 seal main water box Hu Kou.
By passing into pressurized air at the pilot 3-port transfer of the pilot 3-port transfer vacuumizing control cock 21 and filling and resorption control cock 22, evacuation passageway 15 and filling and resorption passage 16 are communicated with simultaneously with main water box passage 18, vacuum pump is vacuumized main water box by two passes simultaneously, evacuation passageway is closed by vacuumizing control cock 21, by filling and resorption passage 16 pairs of main water box filling anti-freezers after main water box vacuumizes and meets the demands; Meanwhile, because main water box packed-piston 10 moves down, drive clearance seal ring 20 to move down, gap 19 is communicated with secondary water tank, by secondary water tank filling passage 17 and gap 19, secondary water tank is annotated; After main water box and secondary water tank are all annotated, by air flue III, pressurized air is passed into cavity III 13, make main water box packed-piston 10 moves, by the anti-freezer of annotating and resorption passage 16 resorption is unnecessary.Passed into the pressurized air in cavity I 7 by air flue I removal, under action of reset spring, make secondary tank seal piston 2 move down, claw 6 unclamps under the interference effect of lower cover 5, completes filling.
By reference to the accompanying drawings embodiments of the invention are elaborated above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (8)
1. an anti-freezer filling gun, comprise main body (1), main water box sealing mechanism and secondary tank seal mechanism, described main water box sealing mechanism is located at the bottom of main body, it is characterized in that: described secondary tank seal mechanism comprises secondary tank seal piston (2), pull bar (3), rotating ring (4), lower cover (5), claw (6) and secondary tank seal piston reset mechanism, described secondary tank seal piston (2) is slidably mounted on the upper end of main body (1), cavity I (7) is formed between secondary tank seal piston (2) and main body (1), the air flue I be communicated with cavity I (7) is provided with in described main body (1), described rotating ring (4) is slidably arranged in the lower end of main body (1), and described claw (6) is hinged on rotating ring (4), and described lower cover (5) is fixed on the lower end of main body (1), described secondary tank seal piston (2) is connected with rotating ring (4) by pull bar (3).
2. anti-freezer filling gun according to claim 1, it is characterized in that: described secondary tank seal piston reset mechanism comprises upper cover (8) and retracing spring (9), described upper cover (8) is fixed on the upper end of main body (1) and is positioned at the top of secondary tank seal piston (2), and described retracing spring (9) is arranged between upper cover (8) and secondary tank seal piston (2).
3. anti-freezer filling gun according to claim 1, it is characterized in that: described main water box sealing mechanism comprises main water box packed-piston (10) and main water box packed-piston cover (11), described main water box packed-piston cover (11) is fixed on the lower end of main body (1), described main water box packed-piston (10) is slidably located in the inside of main water box packed-piston cover (11), cavity II (12) is formed between main water box packed-piston (10) and main body (1), cavity III (13) is formed between the upper end of main water box packed-piston (10) and main water box packed-piston cover (11) and main body (1), the air flue II and air flue III that are communicated with cavity III (13) with cavity II (12) is respectively provided with in described main body (1).
4. anti-freezer filling gun according to claim 3, is characterized in that: the lower end of described main water box packed-piston cover (11) is provided with secondary tank seal circle (14).
5. according to the arbitrary described anti-freezer filling gun of claim 1-4, it is characterized in that: described main body (1) is provided with evacuation passageway (15) and annotates and resorption passage (16); Main body (1) and main water box packed-piston cover (11) are provided with secondary water tank filling passage (17); Described main water box packed-piston (10) is provided with main water box passage (18); Be provided with gap (19) between described main water box packed-piston cover (11) and the bottom of main water box packed-piston (10), the lower end of described main water box packed-piston (10) is provided with the clearance seal ring (20) for seal clearance (19); Described evacuation passageway (15) is connected with main water box passage (18) by the evacuation passageway control cock (21) be located in main body (1); Described filling and resorption passage (16) are by being located at filling in main body (1) and resorption vent control valve (22) is connected with main water box passage (18); Described secondary water tank filling passage (17) is communicated with gap (19).
6. anti-freezer filling gun according to claim 5, is characterized in that: described evacuation passageway control cock (21) and filling and resorption vent control valve (22) be pneumatic control valve.
7. anti-freezer filling gun according to claim 5, is characterized in that: the lower end of described main water box packed-piston (10) is provided with main water box seal ring (23), and described main water box seal ring (23) is positioned at the below of clearance seal ring (20).
8. according to the arbitrary described anti-freezer filling gun of claim 1-4, it is characterized in that: described upper cover (8) and lower cover (5) are all threaded connection to be fixed with main body (1).
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 true CN104961092A (en) | 2015-10-07 |
| CN104961092B CN104961092B (en) | 2017-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510376276.4A Active CN104961092B (en) | 2015-07-01 | 2015-07-01 | Antifreezing solution filling gun |
Country Status (1)
| Country | Link |
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| CN (1) | CN104961092B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105384136A (en) * | 2015-11-27 | 2016-03-09 | 东风汽车公司 | Dual-stage sealed filling head |
| CN110294451A (en) * | 2019-02-15 | 2019-10-01 | 济南瑞玛电气有限公司 | A kind of brake fluid charging rifle |
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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105384136A (en) * | 2015-11-27 | 2016-03-09 | 东风汽车公司 | Dual-stage sealed filling head |
| CN105384136B (en) * | 2015-11-27 | 2017-07-07 | 东风汽车公司 | two-stage sealing filling head |
| CN110294451A (en) * | 2019-02-15 | 2019-10-01 | 济南瑞玛电气有限公司 | A kind of brake fluid charging rifle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104961092B (en) | 2017-05-24 |
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