CN202158933U - Machine for testing air tightness of tubeless engineering mechanical wheel - Google Patents
Machine for testing air tightness of tubeless engineering mechanical wheel Download PDFInfo
- Publication number
- CN202158933U CN202158933U CN2011200719083U CN201120071908U CN202158933U CN 202158933 U CN202158933 U CN 202158933U CN 2011200719083 U CN2011200719083 U CN 2011200719083U CN 201120071908 U CN201120071908 U CN 201120071908U CN 202158933 U CN202158933 U CN 202158933U
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- engineering mechanical
- frame
- mechanical wheel
- testing machine
- tightness testing
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Abstract
The utility model discloses a machine for testing air tightness of a tubeless engineering mechanical wheel, and relates to the technical field of machinery. The machine comprises a frame, wherein a middle part of the frame is provided with a case, the case is provided with a holddown device therein, and the frame is also provided with an air inflation device for inflating the air into the case. The machine for testing the air tightness of the tubeless engineering mechanical wheel in the utility model adopts a horizontal structure, thus the machine can reduce the height and enhance equipment stability when compared with a vertical structure in the prior art; and at the same time, as the height is reduced, loading and unloading can be convenient, and testing efficiency also can be raised.
Description
Technical field
The utility model relates to a kind of engineering machinery checkout equipment, and particularly a kind of tubeless engineering mechanical wheel gas tightness testing machine belongs to technical field of engineering machinery.
Background technology
In the car wheel structure of existing engineering machinery, there is inner tube of a tyre wheel progressively to be replaced by inner tube-free wheel.And the impermeability of tubeless engineering mechanical wheel is one of most important technical indicator of engineering machinery wheel factory inspection.
At present, the existing bubble-tight test method of tubeless engineering mechanical wheel mainly is to adopt vertical gas tightness testing machine, and product gets into the testing machine worktable in a horizontal manner, detects the tank rising and detects; Because in use there is following shortcoming in the vertical structure of existing testing machine: the one, the loading and unloading difficulty.Because the engineering machinery wheel deadweight is heavier, is about 200 kilograms, diameter is greater than 1 meter, and much larger than common wheel, therefore, artificial loading and unloading are impossible.The 2nd, physical dimension is big, causes poor stability.The 3rd, workman's physical labor intensity is big.
The utility model content
The utility model provides a kind of tubeless engineering mechanical wheel gas tightness testing machine, has solved prior art and has had loading and unloading difficulty, poor stability and the big technical matters of labour intensity.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
The tubeless engineering mechanical wheel gas tightness testing machine that the utility model provides comprises a frame, and said central rack is provided with a casing, is provided with hold down gag in this casing, and said frame is provided with the aerating device of in said casing, inflating.
A kind of preferred implementation according to above-mentioned tubeless engineering mechanical wheel gas tightness testing machine; Wherein, Said hold down gag by be oppositely arranged be fixed and clamped the dish and movable compression plate form; This side shaft heart that is fixed and clamped dish is fixedly connected with a shaft collar axle, and this shaft collar axle is connected with said frame axle with said wall box, and passes wall box and be connected with drive unit with frame; Said movable compression plate is connected with a hydraulic cylinder, and this hydraulic cylinder body is fixed on the frame outside, and this hydraulic cylinder cylinder bar passes said frame and is connected with said movable compression plate axle with said wall box.
According to a kind of preferred implementation of above-mentioned tubeless engineering mechanical wheel gas tightness testing machine, wherein, said hydraulic cylinder cylinder bar and said wall box are that sealed sliding is dynamically connected.
According to a kind of preferred implementation of above-mentioned tubeless engineering mechanical wheel gas tightness testing machine, wherein, said aerating device comprises gas port, gas admittance valve, reaches the draft tube that connects this gas port and gas admittance valve.
A kind of preferred implementation according to above-mentioned tubeless engineering mechanical wheel gas tightness testing machine; Wherein, Said gas port is formed by the through hole that axially is opened in the said hydraulic cylinder cylinder bar, and this through hole one port axially is opened in the cylinder boom end, and the another port radially is opened in cylinder bar middle part.
According to a kind of preferred implementation of above-mentioned tubeless engineering mechanical wheel gas tightness testing machine, wherein, said casing top is provided with filling device, and lower box is provided with draining valve.
The utility model compared with prior art has following advantage:
The tubeless engineering mechanical wheel gas tightness testing machine that the utility model provides adopts horizontal type structure, compares with existing vertical structure, has reduced height, has strengthened the stability of equipment; Simultaneously,, made things convenient for loading and unloading, improved checkability owing to highly reduce.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model tubeless engineering mechanical wheel gas tightness testing machine;
Fig. 2 is the side view of Fig. 1.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not paying creative work belongs to the scope that the utility model is protected.
Like Fig. 1, shown in Figure 2, the tubeless engineering mechanical wheel gas tightness testing machine that the utility model provides comprises a frame 10, and said frame 10 middle parts are fixed with a casing 20, and this casing 20 is as the bubble-tight water-filling groove of check wheel; Be provided with hold down gag 30 in the said casing 20, be used for wheel to be detected from two side compressions; Said frame 10 is provided with the aerating device 40 of inflation in said casing 20, is used for inflating to wheel to be detected.
Wherein, Said hold down gag 30 is made up of with movable compression plate 32 dish 31 that is fixed and clamped that is oppositely arranged; This side shaft heart that is fixed and clamped dish 31 is fixedly connected with a shaft collar axle 34; This shaft collar axle 34 is connected with 10 of said frames with said casing 20 sidewalls, and passes casing 20 sidewalls and be connected with drive unit 50 with frame 10, and said drive unit 50 rotates through driving shaft collar axle 34 drive fixing compression plates 31.
Said movable compression plate 32 is connected with a hydraulic cylinder 50, and these hydraulic cylinder 50 cylinder bodies 51 are fixed on frame 10 outsides, and these hydraulic cylinder 50 cylinder bars 52 pass said frame 10 and are connected with 32 of said movable compression plates with said casing 20 sidewalls; Wherein, said hydraulic cylinder 50 cylinder bars 52 are that sealed sliding is dynamically connected with said casing 20 sidewalls; Make movable compression plate 32 under the driving of hydraulic cylinder 50 cylinder bars 52, can be in 31 axially-movables of casing 20 relative fixed compression plates.
Wherein, said aerating device 40 comprises gas port 41, gas admittance valve 42, reaches the draft tube 43 that connects this gas port 41 and gas admittance valve 42; Said gas port 41 is formed by the through hole that axially is opened in the said hydraulic cylinder 50 cylinder bars 52, and this through hole one end opening axially is opened in cylinder bar 52 ends, and other end opening radially is opened in cylinder bar 52 middle parts; Start gas admittance valve 42, gas can get in the gas port 41 through draft tube 43, and gets into casing 20 from gas port 41 ports that are opened in cylinder bar 52 ends.
Wherein, said casing 20 tops are provided with the filling device (not shown), can be charging pipe, are used for water-filling in casing 20; Casing 20 bottoms are provided with draining valve 22, are used for the water in the draining casing 20.
The tubeless engineering mechanical wheel gas tightness testing machine course of work that the utility model provides is following:
At first, use suspender that wheel to be detected is lifted by crane by radial direction, turn to operative orientation; Vertically drop to the centre of be fixed and clamped dish 31 and movable compression plate 32, hydraulic cylinder 50 actions step up movable compression plate 32 along continuous straight runs with wheel to be detected; Reach hydraulic cylinder pressurize behind the pressure is set; Remove suspension hook, make wheel to be detected be fixed and clamped coil 31 and movable compression plate 32 between, form a confined space.Then, through filling device water-filling in casing 20, after being filled to predetermined water level, stop water-filling; Simultaneously aerating device 40 charges into pressurized air through the gas port 41 in the hydraulic cylinder 50 to said confined space, reach pressure is set after, the dish 31 that is fixed and clamped starts rotation; Secondly, visual detection wheel sealing condition to be detected, after detection was accomplished, the dish 31 that is fixed and clamped stopped the rotation; Close the gas admittance valve 42 of aerating device 40, draining valve 22 is opened, and decline of water table fixes suspension hook behind assigned position; Movable compression plate 32 is return original position, hangs out the detection wheel, and detection finishes.
The utility model compared with prior art has following advantage:
The tubeless engineering mechanical wheel gas tightness testing machine that the utility model provides adopts horizontal type structure, compares with existing vertical structure, has reduced height, has strengthened the stability of equipment; Simultaneously,, made things convenient for loading and unloading, improved checkability owing to highly reduce.
The above; Be merely the embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.
Claims (6)
1. a tubeless engineering mechanical wheel gas tightness testing machine comprises a frame, it is characterized in that said central rack is provided with a casing, is provided with hold down gag in this casing, and said frame is provided with the aerating device of in said casing, inflating.
2. tubeless engineering mechanical wheel gas tightness testing machine according to claim 1; It is characterized in that; Said hold down gag by be oppositely arranged be fixed and clamped the dish and movable compression plate form; This side shaft heart that is fixed and clamped dish is fixedly connected with a shaft collar axle, and this shaft collar axle is connected with said frame axle with said wall box, and passes wall box and be connected with drive unit with frame; Said movable compression plate is connected with a hydraulic cylinder, and this hydraulic cylinder body is fixed on the frame outside, and this hydraulic cylinder cylinder bar passes said frame and is connected with said movable compression plate axle with said wall box.
3. tubeless engineering mechanical wheel gas tightness testing machine according to claim 2 is characterized in that, said hydraulic cylinder cylinder bar and said wall box are that sealed sliding is dynamically connected.
4. tubeless engineering mechanical wheel gas tightness testing machine according to claim 1 is characterized in that, said aerating device comprises gas port, gas admittance valve, reaches the draft tube that connects this gas port and gas admittance valve.
5. tubeless engineering mechanical wheel gas tightness testing machine according to claim 4; It is characterized in that; Said gas port is formed by the through hole that axially is opened in the said hydraulic cylinder cylinder bar, and this through hole one port axially is opened in the cylinder boom end, and the another port radially is opened in cylinder bar middle part.
6. tubeless engineering mechanical wheel gas tightness testing machine according to claim 1 is characterized in that, said casing top is provided with filling device, and lower box is provided with draining valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200719083U CN202158933U (en) | 2011-03-17 | 2011-03-17 | Machine for testing air tightness of tubeless engineering mechanical wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200719083U CN202158933U (en) | 2011-03-17 | 2011-03-17 | Machine for testing air tightness of tubeless engineering mechanical wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202158933U true CN202158933U (en) | 2012-03-07 |
Family
ID=45766565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200719083U Expired - Fee Related CN202158933U (en) | 2011-03-17 | 2011-03-17 | Machine for testing air tightness of tubeless engineering mechanical wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202158933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183342A (en) * | 2011-03-17 | 2011-09-14 | 浙江宏源车轮有限公司 | Air tightness test machine for tubeless tires of engineering machinery wheels |
| CN102788664A (en) * | 2012-08-17 | 2012-11-21 | 苏州安泰空气技术有限公司 | Device for verifying completeness of glove |
-
2011
- 2011-03-17 CN CN2011200719083U patent/CN202158933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183342A (en) * | 2011-03-17 | 2011-09-14 | 浙江宏源车轮有限公司 | Air tightness test machine for tubeless tires of engineering machinery wheels |
| CN102788664A (en) * | 2012-08-17 | 2012-11-21 | 苏州安泰空气技术有限公司 | Device for verifying completeness of glove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20150317 |
|
| EXPY | Termination of patent right or utility model |