CN206520604U - A kind of loading machine gas cap liquid air boosting pump - Google Patents
A kind of loading machine gas cap liquid air boosting pump Download PDFInfo
- Publication number
- CN206520604U CN206520604U CN201621442313.3U CN201621442313U CN206520604U CN 206520604 U CN206520604 U CN 206520604U CN 201621442313 U CN201621442313 U CN 201621442313U CN 206520604 U CN206520604 U CN 206520604U
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- connection cover
- loading machine
- boosting pump
- liquid air
- gas cap
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Abstract
The utility model discloses a kind of loading machine gas cap liquid air boosting pump, including cylinder body assembly (3), hydraulic cylinder (9), described cylinder body assembly (3), hydraulic cylinder (9) pass through connection cover (5) and connected；It is fastenedly connected between described cylinder body assembly (3) and described connection cover (5) using spiral fastening structure.Using above-mentioned technical proposal, simplify Product Assembly structure, save installation time, improve the production capacity that work efficiency is product, reduce production cost, substantially increase the appearance of product；Increase installing space；Connection cover and hydraulic cylinder material use cast aluminium alloy gold, and outer surface is more elegant in appearance, improve the appearance of product；Roughness is substantially reduced after processing, improves the service life of product.
Description
Technical field
The utility model belongs to the technical field of engineering machinery, is related to engineering machinery brake apparatus technology.More specifically, this
Utility model is related to a kind of loading machine gas cap liquid air boosting pump.
Background technology
At present, the structure of the air boosting pump of prior art is referring to shown in Fig. 1 and Fig. 2.Its structure is included with lower member：Gas
Cylinder assembly 1, push-rod piston assembly 2, return spring 3, connection cap assembly 4 (its material is gray cast iron), O-ring seals 5, nut
6th, (its material is for packing ring 7, hex bolts 8, air breather assembly 9, oil storage cup assembly 10, hydraulic piston assembly 11, hydraulic cylinder 12
Gray cast iron), bleed screw 13, ram seat 14, hole back-up ring 15, hex bolts 16, packing ring 17, mounting bracket 18, hex bolts
19。
There is following defect in said structure：
A, existing air boosting pump connected mode are connection cover and cylinder body assembly with 6 M8 bolt connections, profile greatly,
Installing space is small, and cost is higher, and production capacity is not high；
B, connection cover, hydraulic cylinder material are gray cast iron, and appearance surfaces are coarse unsightly, are paid no attention to after internal roughness processing
Think, influence assembly service life.
Utility model content
The utility model provides a kind of loading machine gas cap liquid air boosting pump, and the purpose is to improve the production of Product Assembly
Efficiency.
To achieve these goals, the technical scheme that the utility model is taken is：
Loading machine of the present utility model gas cap liquid air boosting pump, including cylinder body assembly, hydraulic cylinder, described gas
Cylinder assembly, hydraulic cylinder are connected by connection cover；Screw-button is used between described cylinder body assembly and described connection cover
Structure is closed to be fastenedly connected.
Described spiral fastening structure is：Spiral helicine connection is provided with the inner surface of described connection cover connecting portion
Lid tooth；It is convex provided with the helical form cylinder block being engaged with connection cover tooth on the outer surface of described cylinder body assembly connecting portion
Platform；Described connection cover tooth and cylinder block boss formation spiral tight fit.
Described connection cover tooth sets anti-turn screw with cylinder block boss threaded engagement position.
The end of described connection cover tooth and cylinder block boss threaded engagement sets O-ring seals.
The material of described connection cover is cast aluminium alloy gold.
The material of described hydraulic cylinder is cast aluminium alloy gold.
The utility model uses above-mentioned technical proposal, simplifies Product Assembly structure, saves installation time, and it is production to improve work efficiency
The production capacity of product, reduces production cost, substantially increases the appearance of product；Increase installing space；Connection cover and liquid
Pressure cylinder block material uses cast aluminium alloy gold, and outer surface is more elegant in appearance, improves the appearance of product；Roughness after processing
Substantially reduce, improve the service life of product.
Brief description of the drawings
Accompanying drawing content and figure acceptance of the bid are denoted as brief description：
Fig. 1 is the structural representation of the air boosting pump connected mode of prior art；
Fig. 2 is the side schematic view of structure shown in Fig. 1；
Mark in Fig. 1 and Fig. 2 for：
1st, cylinder body assembly, 2, push-rod piston assembly, 3, return spring, 4, connection cap assembly, 5, O-ring seals, 6, spiral shell
Mother, 7, packing ring, 8, hex bolts, 9, air breather assembly, 10, oil storage cup assembly, 11, hydraulic piston assembly, 12, hydraulic cylinder,
13rd, bleed screw, 14, ram seat, 15, hole back-up ring, 16, hex bolts, 17, packing ring, 18, mounting bracket, 19, hexagonal spiral shell
Bolt.
Fig. 3 is structural representation of the present utility model；
Fig. 4 is the side schematic view of structure shown in Fig. 3；
Fig. 5 be Fig. 3 in A at partial enlargement schematic diagram.
Marks of the Fig. 3 into Fig. 5：
1st, anti-turn screw, 2, air breather assembly, 3, cylinder body assembly, 4, push-rod piston assembly, 5, connection cap assembly, 6, O
Shape sealing ring, 7, oil storage cup assembly, 8, hydraulic piston assembly, 9, hydraulic cylinder, 10, bleed screw, 11, ram seat, 12, hexagonal
Bolt, 13, packing ring, 14, mounting bracket, 15, hex bolts, 16, hole back-up ring, 17, connection cover tooth, 18, cylinder block boss.
Embodiment
Below against accompanying drawing, by the description to embodiment, further detailed is made to embodiment of the present utility model
Thin explanation, with help those skilled in the art have to inventive concept of the present utility model, technical scheme it is more complete, accurate and
Deep understanding.
Structure of the present utility model as expressed by Fig. 3, Fig. 4, is a kind of loading machine gas cap liquid air boosting pump, including
Cylinder body assembly 3, hydraulic cylinder 9, described cylinder body assembly 3, hydraulic cylinder 9 are connected by connection cover 5.
In order to overcome the defect of prior art, the goal of the invention for the production efficiency for improving Product Assembly is realized, this practicality is new
The technical scheme that type is taken is：
As shown in figure 3, loading machine of the present utility model gas cap liquid air boosting pump, described cylinder body assembly 3 and institute
It is fastenedly connected between the connection cover 5 stated using spiral fastening structure.
In order to improve the production capacity of product industrialization, the utility model optimization design SL516 air boosting pumps, this production
Product are that connection cover tooth is formed with cylinder block boss fastening, reduce cost, substantially increase the appearance of product, simplify product
Structure, increases installing space, improves production throughput；Installation time is saved, work efficiency is improved, increases installing space,
Improve the service life of assembly.
As shown in figure 5, described spiral fastening structure is：It is provided with the inner surface of the described connecting portion of connection cover 5
Spiral helicine connection cover tooth 17；It is provided with and matches with connection cover tooth 17 on the outer surface of the described connecting portion of cylinder body assembly 3
The helical form cylinder block boss 18 of conjunction；Described connection cover tooth 17 and the formation spiral tight fit of cylinder block boss 18.
Described connection cover tooth 17 sets anti-turn screw 1 with the threaded engagement position of cylinder block boss 18.
The end of described connection cover tooth 17 and the threaded engagement of cylinder block boss 18 sets O-ring seals 6.
The material of described connection cover 5 is cast aluminium alloy gold.
The material of described hydraulic cylinder 9 is cast aluminium alloy gold.
Connection cover, hydraulic cylinder material use cast aluminium alloy gold, and outer surface is elegant in appearance, and roughness is carried significantly after processing
Height, improves assembly service life.
Annexation of the present utility model：
Air boosting pump air inlet is connected with air brake valve (original a kind of valve in system) gas outlet, oil-out and braking
Device oil inlet is connected.
Mounting bracket 14 is set on connection cap assembly 5, and described mounting bracket 14 is fastened by hex bolts 15 to be installed
On connection cap assembly 5.Described air boosting pump is fixedly mounted on vehicle by mounting bracket 14.
Described hydraulic cylinder 9 is securedly mounted on connection cap assembly 5 by hex bolts 12 and packing ring 13.
The outer end highest point of described hydraulic cylinder 9, sets bleed screw 10.
Push rod is connected by hole back-up ring 16 with hydraulic piston assembly 8.
Static position relation of the present utility model：
Cylinder body assembly 3 is screwed with being connected cap assembly 5, fixes spacing with anti-turn screw 1, and ram seat 11 is spacing by push rod
Connection, push rod passes through thread belt gemel connection with gas piston 4.
Ensure to seal by Y shape circle and dust ring between push rod and connection cover 5；Oil storage cup assembly 7 passes through with hydraulic cylinder
Threaded connection, is sealed between connection cover and hydraulic cylinder with O-ring seals.
Air breather assembly 2 is spun in connection cover 5.
In the presence of return spring, push rod disengages ram seat 11 and valve assembly sealing surface, it is ensured that hydraulic piston is total
The apertures of φ 3 are unimpeded into 8, and brake fluid enters fluid cylinder inner chamber by the apertures of φ 3.
Dynamic position relation of the present utility model：
During braking, the air pressure from air brake valve gas outlet enters cylinder assembly inner chamber by air inlet, promotes gas to live
Plug assembly 4 is moved forward, and push rod heads on ram seat 11 and seals valve assembly, and hydraulic oil is formed in hydraulic cylinder inner chamber.
When releasing braking, in the presence of return spring, the apertures of φ 3 are opened wide, and brake fluid returns to lubricating cup by the apertures of φ 3, pushes away
Bar piston assembly 4 resets.
Operation principle of the present utility model：
During braking, to inlet charge, push-rod piston assembly 4 is promoted to move forward, push rod promotes ram seat to seal oil-feed
Valve sealing face, produces pressure in hydraulic cylinder；
When air pressure discharges, in the presence of return spring, push-rod piston assembly by respirator inspiration pure air simultaneously
Reset, repairing hole is opened wide, hydraulic oil returns to lubricating cup by repairing hole.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model implement not by
The limitation of aforesaid way, as long as employing changing for the various unsubstantialities that method design of the present utility model and technical scheme are carried out
Enter, or it is not improved by it is of the present utility model design and technical scheme directly apply to other occasions, in the utility model
Protection domain within.
Claims (6)
1. a kind of loading machine gas cap liquid air boosting pump, including cylinder body assembly (3), hydraulic cylinder (9), described cylinder block
Assembly (3), hydraulic cylinder (9) are connected by connection cover (5)；It is characterized in that：Described cylinder body assembly (3) and described company
Connect and be fastenedly connected using spiral fastening structure between lid (5).
2. according to the gas cap liquid air boosting pump of the loading machine described in claim 1, it is characterised in that：Described spiral fastens knot
Structure is：Spiral helicine connection cover tooth (17) is provided with the inner surface of described connection cover (5) connecting portion；In described cylinder
The outer surface of body assembly (3) connecting portion is provided with the helical form cylinder block boss (18) being engaged with connection cover tooth (17)；Institute
The connection cover tooth (17) stated and cylinder block boss (18) formation spiral tight fit.
3. according to the gas cap liquid air boosting pump of the loading machine described in claim 2, it is characterised in that：Described connection cover tooth
(17) anti-turn screw (1) is set with cylinder block boss (18) threaded engagement position.
4. according to the gas cap liquid air boosting pump of the loading machine described in claim 2, it is characterised in that：Described connection cover tooth
(17) end with cylinder block boss (18) threaded engagement sets O-ring seals (6).
5. according to the gas cap liquid air boosting pump of the loading machine described in claim 1, it is characterised in that：Described connection cover (5)
Material be cast aluminium alloy gold.
6. according to the gas cap liquid air boosting pump of the loading machine described in claim 1, it is characterised in that：Described hydraulic cylinder
(9) material is cast aluminium alloy gold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621442313.3U CN206520604U (en) | 2016-12-27 | 2016-12-27 | A kind of loading machine gas cap liquid air boosting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621442313.3U CN206520604U (en) | 2016-12-27 | 2016-12-27 | A kind of loading machine gas cap liquid air boosting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206520604U true CN206520604U (en) | 2017-09-26 |
Family
ID=59887810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621442313.3U Active CN206520604U (en) | 2016-12-27 | 2016-12-27 | A kind of loading machine gas cap liquid air boosting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206520604U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740782A (en) * | 2016-12-27 | 2017-05-31 | 芜湖盛力科技股份有限公司 | A kind of loading machine gas cap liquid air boosting pump |
| CN110588612A (en) * | 2019-10-09 | 2019-12-20 | 伏忠和 | Multi-kinetic energy double-variable-head air booster pump |
-
2016
- 2016-12-27 CN CN201621442313.3U patent/CN206520604U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740782A (en) * | 2016-12-27 | 2017-05-31 | 芜湖盛力科技股份有限公司 | A kind of loading machine gas cap liquid air boosting pump |
| CN110588612A (en) * | 2019-10-09 | 2019-12-20 | 伏忠和 | Multi-kinetic energy double-variable-head air booster pump |
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