CN213180541U - Multi-station electric vehicle hub leakage tester - Google Patents
Multi-station electric vehicle hub leakage tester Download PDFInfo
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- CN213180541U CN213180541U CN202021694617.5U CN202021694617U CN213180541U CN 213180541 U CN213180541 U CN 213180541U CN 202021694617 U CN202021694617 U CN 202021694617U CN 213180541 U CN213180541 U CN 213180541U
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- storehouse
- air nozzle
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- 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
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a multistation electric motor car wheel hub leak tester belongs to mechanical equipment technical field. It has solved the efficient low-cost high problem of current leakage tester. This multistation electric motor car wheel hub leakage tester, which comprises a frame, detect the storehouse, the positioning disk, buncher, and air jet system, the positioning disk is circumference and even distribution in the storehouse of detecting in the interval, the center of positioning disk is connected through the pivot and the pivot lower extreme passes and detects the storehouse and be located its bottom surface, loop through the chain between the every pivot and be connected and realize rotating with the buncher connection cooperation, this air jet system includes the air nozzle, the multi-way valve, the pendulum shaft, pendulum rod and cylinder, the air nozzle is connected with the multi-way valve, the multi-way valve is connected with the pendulum shaft, the pendulum shaft bottom is the air inlet, the inside runner of air inlet communicates the pendulum shaft in proper order, multi-way valve and air nozzle, a pot head of pendulum rod is established and is fixed. The utility model has the advantages of the multistation is tested a leak synchronously and is detected the structure convenient more reasonable.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, a leak tester is related to, in particular to multistation electric motor car wheel hub leak tester.
Background
The hub market competition is more fierce, the product profit is low, the added value is not high, so many manufacturers can not generally test the leakage, this also because the detection leakage tester shortcoming on the market at present is obvious, firstly, the inefficiency can only detect a wheel hub at every turn, secondly, water on probation needs the frequent replacement cost to increase, according to product structure and process analysis, the leak source of most wheel hubs all is located rim recess fillet part, the reason is that this welding space is narrow and small, rim and spoke thickness difference are big, there is damaged and slight crack easily in the welding position edge region.
Disclosure of Invention
The utility model aims at providing an above-mentioned problem to exist among the prior art, provide one kind can the multistation carry out the leak test in step and detect the more convenient reasonable electric motor car wheel hub leak test machine of structure.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a multistation electric motor car wheel hub leakage tester, includes frame, detection storehouse, positioning disk, buncher and air jet system, the detection storehouse be fixed in the frame top, a serial communication port, the positioning disk be circumference and interval even distribution in detecting the storehouse, the center of positioning disk is connected through the pivot and the pivot lower extreme passes the detection storehouse is located its bottom surface, every the pivot between loop through the chain and link to each other and be connected the cooperation with the buncher and realize rotating, the buncher install in detecting the storehouse bottom surface, air jet system set up in the central point that a plurality of positioning disks formed and put, this air jet system includes air nozzle, multi-way valve, pendulum shaft, pendulum rod and cylinder, air nozzle and multi-way valve be connected, the multi-way valve is connected with the pendulum shaft, the pendulum shaft pass and detect the storehouse and its bottom be the air inlet, the inside runner of air inlet communicates the pendulum shaft in proper order, The multi-way valve and the air nozzle are arranged on the cylinder body, one end of the swing rod is sleeved and fixed below the swing shaft, and the other end of the swing rod is connected with the cylinder.
The principle of the multi-station electric vehicle hub leak tester is as follows: wheel hub installs on the positioning disk, and form between wheel hub inner circle and the positioning disk sealedly, wheel hub fills with water in the cell body at the contact surface place of positioning disk, every wheel hub passes through buncher cooperation chain and realizes synchronous revolution, jet nozzle leans on and sealed cooperation with wheel hub recess fillet counterbalance after the wheel hub installation is accomplished, the rotation of jet nozzle is through cylinder cooperation pendulum rod pendulum shaft control, its cylinder promotes the pendulum rod and makes the rotatory certain angle of pendulum shaft, jet nozzle and wheel hub counterbalance lean on this moment, the cylinder returns and contracts simultaneously jet nozzle and restore to the throne jet-propelled end, wheel hub can take out from the positioning disk, when jet nozzle and wheel hub support and jet-propelled, if the liquid level has the bubble to produce then explain that this department's welding has clearance seal not tight and belongs to unqualified product.
In foretell multistation electric motor car wheel hub leak tester, the side that detects the storehouse installs the water tank, the water tank in install the water pump, the delivery port that the water pump is connected is located and detects the storehouse top and cooperatees with the positioning disk position.
In the multi-station electric vehicle hub leak tester, the position of the detection bin is higher than that of the water tank, and a valve for controlling the detection bin to be communicated with the water tank is arranged on the bottom surface of the detection bin.
In above-mentioned multistation electric motor car wheel hub leak tester, the quantity of positioning disk and cooperation pivot is 4, and is corresponding the quantity of air nozzle also is 4 through the cross valve intercommunication and evenly be the cross distribution at interval between every air nozzle.
In the multi-station electric vehicle hub leak tester, an adjusting block used for extending the length of the air nozzle is arranged between the air nozzle and the multi-way valve.
Compared with the prior art, this multistation electric motor car wheel hub leak tester is through a plurality of positioning disks installation wheel hub and cooperation buncher synchronous revolution, and the quantity of air nozzle is the same rotatory through cylinder control with the positioning disk, has the advantage convenient and fast more of test, and is further, detects storehouse and water tank intercommunication and can retrieve rust-resistant water and recycle, and the detection cost is effectively reduced.
Drawings
FIG. 1 is a schematic view of the whole structure of the hub leakage tester;
FIG. 2 is a schematic structural diagram of the interior of a detection bin in the hub leakage tester;
FIG. 3 is a schematic structural view of a detection bin bottom surface in the hub leakage tester;
in the figure, 1, a frame; 2. a detection bin; 3. positioning a plate; 4. a speed-regulating motor; 5. an air injection device; 6. a rotating shaft; 7. a chain; 8. an air nozzle; 9. a multi-way valve; 10. a pendulum shaft; 11. a swing rod; 12. a cylinder; 13. an air inlet; 14. a water tank; 15. a water pump; 16. a water outlet; 17. a valve; 18. and a regulating block.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, the multi-station electric vehicle hub leakage tester comprises a frame 1, a detection bin 2, positioning disks 3, a speed regulating motor 4 and an air injection device 5, wherein the detection bin 2 is fixed above the frame 1, the positioning disks 3 are circumferentially and uniformly distributed in the detection bin 2 at intervals, the centers of the positioning disks 3 are connected through a rotating shaft 6, the lower end of the rotating shaft 6 penetrates through the detection bin 2 and is positioned on the bottom surface of the detection bin, each rotating shaft 6 is connected with the speed regulating motor 4 through a chain 7 in sequence and is matched with the speed regulating motor 4 to rotate, the speed regulating motor 4 is arranged on the bottom surface of the detection bin 2, the air injection device 5 is arranged at the central position formed by a plurality of positioning disks 3, the air injection device 5 comprises an air nozzle 8, a multi-way valve 9, a swing shaft 10, a swing rod 11 and an air cylinder 12, the air nozzle 8 is connected with the multi-way valve 9, an internal flow passage of the air inlet 13 is sequentially communicated with the swing shaft 10, the multi-way valve 9 and the air nozzle 8, one end of the swing rod 11 is sleeved and fixed below the swing shaft 10, and the other end of the swing rod is connected with the air cylinder 12.
Further, a water tank 14 is arranged on the side of the detection bin 2, a water pump 15 is arranged in the water tank 14, a water outlet 16 connected with the water pump 15 is located above the detection bin 2 and matched with the positioning disc 3, the water pump 15 is used for recycling antirust water in the water tank 14, water can be injected into a groove on the contact surface of the hub and the positioning disc 3 through the water pump 15, and the water outlet 16 is connected with the water pump 15 through a pipeline and is fixed on the detection bin 2 in a bending mode.
The position of the detection bin 2 is higher than that of the water tank 14, the valve 17 for controlling the detection bin 2 to be communicated with the water tank 14 is arranged on the bottom surface of the detection bin 2, and the structural design can enable the anti-rust water to naturally flow into the water tank 14.
Quantity of positioning disk 3 and cooperation pivot 6 is 4, corresponding the quantity of air nozzle 8 also is 4 evenly to be the cross distribution through the interval between cross valve intercommunication and every air nozzle 8, the space that detects storehouse 2 is utilized in the setting that above-mentioned structure can be reasonable, operating personnel need not remove promptly alright accomplish all wheel hub's installation, in order with this structure cooperation, contained angle between every positioning disk 3 is 90 degrees, cylinder 12 promotes the rotatory fixed angle of air nozzle 8 and is 45 degrees, specific saying so, air nozzle 8's detection atmospheric pressure is 5.5 ~ 6.0bar, 3 required time of rotatory a week of positioning disk is 5 ~ 6 seconds.
Be provided with the regulating block 18 that is used for extending air nozzle 8 length between air nozzle 8 and the multi-ported valve 9, the design of this structure cooperatees for making air nozzle 8 can cooperate with the wheel hub of different diameters, and the range of application of leak tester is wider.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although various terms are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (5)
1. The utility model provides a multistation electric motor car wheel hub leakage tester, includes frame (1), detects storehouse (2), positioning disk (3), buncher (4) and air jet system (5), detect storehouse (2) be fixed in frame (1) top, a serial communication port, positioning disk (3) be circumference and interval even distribution in detecting storehouse (2), the center of positioning disk (3) is connected through pivot (6) and pivot (6) lower extreme passes and detects storehouse (2) and be located its bottom surface, every pivot (6) between loop through chain (7) and link to each other and be connected the cooperation with buncher (4) and realize rotating, buncher (4) install in detecting storehouse (2) bottom surface, air jet system (5) set up in the central point that a plurality of positioning disks (3) formed and put, this air jet system (5) include air nozzle (8), Multi-ported valve (9), pendulum shaft (10), pendulum rod (11) and cylinder (12), air nozzle (8) be connected with multi-ported valve (9), multi-ported valve (9) are connected with pendulum shaft (10), pendulum shaft (10) pass and detect storehouse (2) and its bottom and be air inlet (13), air inlet (13) inside runner communicates pendulum shaft (10), multi-ported valve (9) and air nozzle (8) in proper order, the pot head of pendulum rod (11) is established and is fixed in pendulum shaft (10) below, the other end links to each other with cylinder (12).
2. The multi-station hub leakage tester for the electric vehicles as claimed in claim 1, wherein a water tank (14) is installed on the side of the detection bin (2), a water pump (15) is installed in the water tank (14), and a water outlet (16) connected with the water pump (15) is located above the detection bin (2) and matched with the positioning plate (3).
3. The multi-station hub leak tester for electric vehicles as claimed in claim 2, wherein the position of the detection bin (2) is higher than that of the water tank (14) and the bottom surface of the detection bin (2) is provided with a valve (17) for controlling the communication between the detection bin and the water tank (14).
4. The multi-station hub leak tester for the electric vehicles as claimed in claim 1, wherein the number of the positioning plate (3) and the number of the matching rotating shafts (6) are 4, the number of the corresponding air nozzles (8) is 4, the air nozzles are communicated through a four-way valve, and the air nozzles (8) are uniformly distributed in a cross shape at intervals.
5. The multi-station hub leak tester for the electric vehicles as claimed in claim 1, wherein an adjusting block (18) for extending the length of the air nozzle (8) is arranged between the air nozzle (8) and the multi-way valve (9).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694617.5U CN213180541U (en) | 2020-08-14 | 2020-08-14 | Multi-station electric vehicle hub leakage tester |
| PCT/CN2020/112112 WO2022032739A1 (en) | 2020-08-14 | 2020-08-28 | Multi-station leak testing machine for electric vehicle hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694617.5U CN213180541U (en) | 2020-08-14 | 2020-08-14 | Multi-station electric vehicle hub leakage tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213180541U true CN213180541U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021694617.5U Active CN213180541U (en) | 2020-08-14 | 2020-08-14 | Multi-station electric vehicle hub leakage tester |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN213180541U (en) |
| WO (1) | WO2022032739A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268801B (en) * | 2023-11-21 | 2024-02-06 | 天津汇众轻量化科技有限公司 | Multifunctional detection equipment for automobile wheels |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005776A (en) * | 2000-06-23 | 2002-01-09 | Shinichiro Shibazaki | Punctured tire detecting device |
| CN103542985A (en) * | 2013-11-06 | 2014-01-29 | 太仓浩湖五金制品有限公司 | Rapid detector for air tightness of a plurality of tires |
| CN205300866U (en) * | 2015-12-31 | 2016-06-08 | 重庆市渝北区万本机械加工厂（普通合伙） | Wheel hub gas tightness detection device |
| CN205748824U (en) * | 2016-05-17 | 2016-11-30 | 昆山六丰机械工业有限公司 | A kind of T-shaped axle of hub leak tester |
| CN206683824U (en) * | 2017-04-18 | 2017-11-28 | 广元市安驭铝合金车轮有限公司 | Wheel hub gas tightness testing machine |
-
2020
- 2020-08-14 CN CN202021694617.5U patent/CN213180541U/en active Active
- 2020-08-28 WO PCT/CN2020/112112 patent/WO2022032739A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2022032739A1 (en) | 2022-02-17 |
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