CN106017813A - Wheel hub leakage test machine - Google Patents
Wheel hub leakage test machine Download PDFInfo
- Publication number
- CN106017813A CN106017813A CN201610465955.3A CN201610465955A CN106017813A CN 106017813 A CN106017813 A CN 106017813A CN 201610465955 A CN201610465955 A CN 201610465955A CN 106017813 A CN106017813 A CN 106017813A
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- China
- Prior art keywords
- hub
- water tank
- leakage
- leakage test
- wheel hub
- Prior art date
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- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000002351 wastewater Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000003028 elevating effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a wheel hub leakage test machine. The wheel hub leakage test machine comprises a horizontally-arranged wheel hub bearing station (1), a lifting platform (2) and a leakage test water tank (3) of which the top end has an opening, wherein the wheel hub bearing station (1) is arranged at an upper portion of the leakage test water tank (3), a to-be-tested wheel hub is arranged on the wheel hub bearing station (1), and the lifting platform (2) is fixedly connected with a bottom portion of the leakage test water tank (3) and can drive the leakage test water tank (3) to approach the wheel hub bearing station (1) in a vertical direction till the to-be-tested wheel hub is dipped in a leakage test liquid of the leakage test water tank (3) or depart from the wheel hub bearing station (1) till the to-be-tested wheel hub is removed from the leakage test liquid. The wheel hub leakage test machine is advantaged in that the structure is simple and compact, one wheel hub multi-time repeated leakage test operation can be rapidly accomplished, the wheel hub production time is saved, and work efficiency is improved.
Description
Technical Field
The invention relates to hub production equipment, in particular to a hub leakage tester.
Background
At present, in order to ensure the safety of the hub after being installed and used, the sealing performance of the hub needs to be tested after the hub is machined. The current common method is to use a lifting device to lift the hub, then carry and immerse the hub into liquid and press the hub, and at the moment, an operator determines whether the hub leaks air by observing whether bubbles are generated around the hub in the liquid.
In order to improve the accuracy of the leakage test experiment, the leakage test of the same hub needs to be repeated for many times. However, due to the slow operation of the lifting device, repeatedly immersing or extracting the hub into or from the liquid using the lifting device causes a large waste of production time, resulting in inefficient leak testing.
Therefore, it is urgently needed to provide a leakage test device which has a simple structure and can rapidly complete the repeated leakage test operation of the same hub for many times.
Disclosure of Invention
The invention aims to provide a hub leak tester which is simple and compact in structure, can quickly finish repeated leak testing operation of the same hub for many times, saves the production time of the hub and improves the working efficiency.
In order to achieve the purpose, the invention provides a hub leakage tester which comprises a hub bearing table, a lifting table and a leakage testing water tank, wherein the hub bearing table and the lifting table are horizontally arranged, and the top end of the leakage testing water tank is provided with an opening; wherein,
the hub bearing table is arranged above the leakage test water tank, and a hub to be tested is placed on the hub bearing table; the elevating platform rigid coupling just can drive the water tank that leaks test in vertical direction near the wheel hub plummer to waiting to leak test wheel hub submergence in the water tank that leaks test in the bottom of water tank that leaks test or keep away from the wheel hub plummer and wait to leak test wheel hub and break away from in the liquid that leaks test.
Preferably, the hub leakage tester further comprises a pressure plate and a telescopic cylinder, the telescopic cylinder is arranged above the hub bearing table, the pressure plate is fixedly connected to a telescopic rod of the telescopic cylinder, and the telescopic cylinder can drive the pressure plate to be close to or far away from the surface of the hub to be tested in the vertical direction; the projection area of the pressure plate in the vertical direction is smaller than that of the hub bearing table in the vertical direction.
Preferably, a rubber layer is laid on the bottom surface of the pressure plate.
Preferably, the hub leakage tester also comprises a frame, and the frame covers the outside of the hub bearing table; the vertical downwardly extending of bottom of telescopic cylinder has two piece at least dead levers and two piece at least dead levers to run through the top of frame, and two piece at least dead levers set up and the border welding of wheel hub plummer is in the bottom of two piece at least dead levers around the axial direction interval of telescopic link.
Preferably, the vertical downwardly extending in position that is close to the inboard four corners in top in the frame forms four guide bars, still is provided with the water tank plummer of leakage testing between water tank of leakage testing and the elevating platform, and the guide hole of establishing with the guide bar cover that cooperatees is all seted up near four edges on the water tank plummer of leakage testing, and the bottom of guide bar passes the guide hole and welds the stopper.
Preferably, the leakage testing water tank bearing platform is a hollow plate.
Preferably, a waste water collecting barrel is arranged under the hollow plate, and the projection area of the waste water collecting barrel in the vertical direction is equal to the projection area of the hollow plate in the vertical direction.
Preferably, the wheel hub leakage tester still includes the suction pump, and the inlet tube of suction pump extends to in the pond, and the outlet pipe extends to the top of examination leakage water tank in order to add examination leakage to the examination leakage water tank.
Preferably, the side wall of the leakage testing water tank is provided with at least one observation window.
According to the technical scheme, the hub bearing table is arranged above the leakage testing water tank, then the hub to be tested is placed on the hub bearing table, the lifting table fixedly connected to the bottom of the leakage testing water tank is started to lift in the vertical direction, and the hub to be tested is stopped when the hub to be tested on the hub bearing table is immersed by the leakage testing water in the leakage testing water tank. In this case, the inspector can determine whether the hub is out of gas by carefully observing whether bubbles are present around the hub in the liquid. After observing for a period of time, the lifting platform is started again to descend along the vertical direction until the hub to be tested is separated from the leakage testing liquid, so that the single leakage testing operation of a single hub is completed, the reciprocating operation can be performed repeatedly on the single hub for many times, and the production time of the hub is saved.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a hub leakage tester according to an embodiment of the invention.
Description of the reference numerals
1-wheel hub bearing platform 2-lifting platform
3-leakage testing water tank 4-pressing plate
5-telescopic cylinder 6-frame
7-fixed rod 8-guide rod
9-leak test water tank bearing platform 10-wastewater collecting barrel
11-water pump 12-observation window
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "above, below" and the like included in a term merely represent the orientation of the term in a conventional use state or a colloquial meaning understood by those skilled in the art, and should not be construed as limiting the term.
Referring to fig. 1, the invention provides a hub leak tester, which comprises a hub bearing table 1, a lifting table 2 and a leak testing water tank 3, wherein the hub bearing table and the lifting table are horizontally arranged, and the top end of the leak testing water tank is provided with an opening; wherein,
the hub bearing table 1 is arranged above the leakage test water tank 3, and a hub to be tested is placed on the hub bearing table 1; the elevating platform 2 is fixedly connected to the bottom of the leakage test water tank 3 and can drive the leakage test water tank 3 to be close to the hub bearing platform 1 in the vertical direction or to be far away from the hub bearing platform 1 to be separated from the leakage test hub in the leakage test water tank 3.
Through above-mentioned technical scheme, set up wheel hub plummer 1 in the top of leakage test water tank 3, then will treat that the leakage test wheel hub places on wheel hub plummer 1, open 2 vertical direction lifts along of elevating platform of rigid coupling in the bottom of leakage test water tank 3 this moment, and the wheel hub that treats that rises to the flooding of the water leakage test in the leakage test water tank 3 wheel hub plummer 1 stops. In this case, the inspector can determine whether the hub is out of gas by carefully observing whether bubbles are present around the hub in the liquid. After observing for a period of time, the lifting platform 2 is started again to descend along the vertical direction until the hub to be tested is separated from the leakage testing liquid, so that the single leakage testing operation of a single hub is completed, the reciprocating operation can be performed repeatedly on the single hub for many times, and the time for producing the hub is saved.
In this embodiment, in order to improve the stability of the hub to be tested for leakage on the hub bearing table 1, prevent the hub to be tested from being displaced on the hub bearing table 1 under the influence of the force exerted by the leakage testing water in the leakage testing water tank 3, and avoid causing the hub surface and the hub bearing table 1 to scrape each other to damage the hub appearance, preferably, the hub leakage testing machine further comprises a pressure plate 4 and a telescopic cylinder 5, the telescopic cylinder 5 is arranged above the hub bearing table 1, the pressure plate 4 is fixedly connected to a telescopic rod of the telescopic cylinder 5, and the telescopic cylinder 5 can drive the pressure plate 4 to be close to or far away from the hub surface to be tested for leakage along the vertical direction; the projection area of the pressure plate 4 in the vertical direction is smaller than that of the hub bearing table 1 in the vertical direction.
The material of above-mentioned clamp plate 4 is from having longer life and can providing the higher pressure two aspect priority steel sheet, and the clamp plate 4 material that uses the steel sheet to make is hard, and its direct extrusion wheel hub's surface causes the destruction to the wheel hub outward appearance equally easily, leads to the yields low. Therefore, in order to solve the above technical problem and prevent the hard pressing plate 4 from damaging the hub, a rubber layer is preferably laid on the bottom surface of the pressing plate 4. In this way, the characteristic that the rubber layer is softer than the steel plate is utilized to slow down the direct collision between the pressure plate 4 and the hub.
Further, in order to improve the stability of the whole hub leak tester in the using process, preferably, the hub leak tester further comprises a frame 6, and the frame 6 is covered outside the hub bearing table 1; the vertical downwardly extending of bottom of telescopic cylinder 5 has two piece at least dead levers 7 and two piece at least dead levers 7 to run through the top of frame 6, and two piece at least dead levers 7 set up and the border welding of wheel hub plummer 1 is in the bottom of two piece at least dead levers 7 around the axial direction interval of telescopic link.
In addition, in opening elevating platform 2 and driving the motion process of upper and lower reciprocating of leakage test water tank 3, in order to inject its direction of motion, prevent that elevating platform 2 from taking place the dislocation with the contact position of leakage test water tank 3 and leading to rising or the decline process is not smooth and easy, preferably, the vertical downwardly extending in position that is close to the inboard four corners in top on the frame 6 forms four guide bars 8, still be provided with leakage test water tank plummer 9 between leakage test water tank 3 and elevating platform 2, the guiding hole of establishing with the guide bar 8 cover that cooperatees is all seted up to being close to four edges on the leakage test water tank plummer 9, the bottom of guide bar 8 is passed the guiding hole and is welded the stopper.
When the wheel hub leakage tester is used for testing leakage, the volume of the wheel hub immersed in water is different, so that the liquid level of the leakage testing liquid in the leakage testing water tank 3 rises to different heights, and the leakage testing liquid is easy to overflow from the leakage testing water tank 3 and flow around. In order to keep the working environment of the whole leakage test operation clean and tidy, the preferred leakage test water tank bearing platform 9 is a hollow plate. Thus, the leakage testing liquid overflowing from the leakage testing water tank 3 can flow to the ground from the gap of the hollow plate.
In order to save production resources and better realize waste utilization and improve the use efficiency of materials, a waste water collecting barrel 10 is preferably arranged under the hollow plate, and the projection area of the waste water collecting barrel 10 in the vertical direction is equal to that of the hollow plate in the vertical direction.
In this embodiment, in order to be able to in time, conveniently, swiftly add the examination weeping under the not enough condition of examination weeping volume in examination weeping water tank 3, preferably, wheel hub leak tester still includes suction pump 11, and the inlet tube of suction pump 11 extends to the pond in, and the outlet pipe extends to the top of examination weeping water tank 3 in order to add the examination in to examination weeping water tank 3 and leak.
In addition, in order to make the leakage test result displayed more visually and clearly, and facilitate the operator to find the bubbles formed around the hub in time and accurately select the unqualified hub, preferably, at least one observation window 12 is arranged on the side wall of the leakage test water tank 3.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (9)
1. A hub leakage tester is characterized by comprising a hub bearing table (1), a lifting table (2) and a leakage testing water tank (3) with an opening at the top end, wherein the hub bearing table and the lifting table are horizontally arranged; wherein,
the hub bearing table (1) is arranged above the leakage test water tank (3), and a hub to be tested is placed on the hub bearing table (1); the lifting platform (2) is fixedly connected to the bottom of the leakage test water tank (3) and can drive the leakage test water tank (3) to be close to the hub bearing platform (1) in the vertical direction, the hub to be tested is immersed in leakage test liquid in the leakage test water tank (3) or is far away from the hub bearing platform (1) to the hub to be tested is separated from the leakage test liquid.
2. The hub leakage tester according to claim 1, further comprising a pressure plate (4) and a telescopic cylinder (5), wherein the telescopic cylinder (5) is arranged above the hub bearing table (1), the pressure plate (4) is fixedly connected to a telescopic rod of the telescopic cylinder (5), and the telescopic cylinder (5) can drive the pressure plate (4) to approach or leave the surface of the hub to be tested in the vertical direction; the projection area of the pressure plate (4) in the vertical direction is smaller than that of the hub bearing table (1) in the vertical direction.
3. The hub leakage tester according to claim 2, wherein a rubber layer is laid on the bottom surface of the pressure plate (4).
4. The hub leak tester according to claim 2, further comprising a frame (6), wherein the frame (6) covers the hub bearing table (1); the vertical downwardly extending in bottom of telescopic cylinder (5) has two piece at least dead levers (7) just two piece at least dead levers (7) run through the top of frame (6), two piece at least dead levers (7) wind the axial direction interval setting of telescopic link just the border welding of wheel hub plummer (1) is in the bottom of two piece at least dead levers (7).
5. The wheel hub leakage tester according to claim 4, wherein four guide rods (8) are vertically and downwardly extended from positions, close to four corners of the inner side of the top, of the rack (6), a leakage testing water tank bearing table (9) is further arranged between the leakage testing water tank (3) and the lifting table (2), guide holes matched with the guide rods (8) in a sleeved mode are formed in the position, close to four corners, of the leakage testing water tank bearing table (9), and the bottom end of each guide rod (8) penetrates through the corresponding guide hole and is welded with a limiting block.
6. The hub leakage tester of claim 5, wherein the leakage testing water tank bearing table (9) is a hollowed-out plate.
7. The hub leakage tester according to claim 6, wherein a waste water collecting barrel (10) is arranged right below the hollow plate, and a projected area of the waste water collecting barrel (10) in the vertical direction is equal to that of the hollow plate in the vertical direction.
8. The hub leak tester according to claim 1, further comprising a water pump (11), wherein an inlet pipe of the water pump (11) extends into the water tank, and an outlet pipe extends above the leak testing water tank (3) to add leak testing water into the leak testing water tank (3).
9. The hub leakage tester according to claim 1, wherein the sidewall of the leakage testing water tank (3) is provided with at least one observation window (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610465955.3A CN106017813A (en) | 2016-06-24 | 2016-06-24 | Wheel hub leakage test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610465955.3A CN106017813A (en) | 2016-06-24 | 2016-06-24 | Wheel hub leakage test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106017813A true CN106017813A (en) | 2016-10-12 |
Family
ID=57086902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610465955.3A Pending CN106017813A (en) | 2016-06-24 | 2016-06-24 | Wheel hub leakage test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106017813A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504562A (en) * | 2020-04-24 | 2020-08-07 | 北京恒昌泰建筑工程有限公司 | Detection device based on hub curling production and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005776A (en) * | 2000-06-23 | 2002-01-09 | Shinichiro Shibazaki | Punctured tire detecting device |
| CN202018362U (en) * | 2010-12-29 | 2011-10-26 | 天津立中车轮有限公司 | Leakage tester capable of automatically clearing bubbles attached on hub |
| CN202255791U (en) * | 2011-09-29 | 2012-05-30 | 厦门民兴工业有限公司 | Hub leak tester |
| CN103063372A (en) * | 2012-12-22 | 2013-04-24 | 青特集团有限公司 | Axle housing automatic leakage testing device |
| CN205861299U (en) * | 2016-06-24 | 2017-01-04 | 芜湖黄燕实业有限公司 | Hub leak tester |
-
2016
- 2016-06-24 CN CN201610465955.3A patent/CN106017813A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005776A (en) * | 2000-06-23 | 2002-01-09 | Shinichiro Shibazaki | Punctured tire detecting device |
| CN202018362U (en) * | 2010-12-29 | 2011-10-26 | 天津立中车轮有限公司 | Leakage tester capable of automatically clearing bubbles attached on hub |
| CN202255791U (en) * | 2011-09-29 | 2012-05-30 | 厦门民兴工业有限公司 | Hub leak tester |
| CN103063372A (en) * | 2012-12-22 | 2013-04-24 | 青特集团有限公司 | Axle housing automatic leakage testing device |
| CN205861299U (en) * | 2016-06-24 | 2017-01-04 | 芜湖黄燕实业有限公司 | Hub leak tester |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504562A (en) * | 2020-04-24 | 2020-08-07 | 北京恒昌泰建筑工程有限公司 | Detection device based on hub curling production and use method thereof |
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Application publication date: 20161012 |