CN201688952U - Axle housing air tightness tester - Google Patents

Axle housing air tightness tester Download PDF

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Publication number
CN201688952U
CN201688952U CN2010202180203U CN201020218020U CN201688952U CN 201688952 U CN201688952 U CN 201688952U CN 2010202180203 U CN2010202180203 U CN 2010202180203U CN 201020218020 U CN201020218020 U CN 201020218020U CN 201688952 U CN201688952 U CN 201688952U
Authority
CN
China
Prior art keywords
axle housing
blind flange
word shape
air tightness
nut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010202180203U
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Chinese (zh)
Inventor
卢开熙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUJIAN WUQI MACHINERY CO., LTD.
Original Assignee
LONGYAN WUQI LIJIN MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LONGYAN WUQI LIJIN MACHINERY CO Ltd filed Critical LONGYAN WUQI LIJIN MACHINERY CO Ltd
Priority to CN2010202180203U priority Critical patent/CN201688952U/en
Application granted granted Critical
Publication of CN201688952U publication Critical patent/CN201688952U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an axle housing air tightness tester, which solves the problems of poor processing quality, affection on driving safety and the like of existing axle housings without testing of air tightness. The axle housing air tightness tester comprises end plugs (2) and a flange plug (10), the end plugs (2) are disposed at two ends of an axle housing (1), and the flange plug (10) is mounted on a straight opening of the axle housing (1). Therefore, the axle housing air tightness tester has the advantages of simple structure, easy operation, capability of guaranteeing processing quality and the like.

Description

Axle housing tightness test device
Affiliated technical field the utility model relates to a kind of test unit, relates in particular to a kind of axle housing tightness test device.
The background technology axle housing is one of important spare part on automobile and the engineering machinery, the main material of producing axle housing is a cast iron, in the process of producing axle housing, because a variety of causes easily causes producing in the foundry goods pore or sand holes, and oil leakage phenomenon easily takes place in pore on the axle housing or sand holes, cause the parts accelerated wear test in the axle housing, reduced serviceable life, it is peaceful to influence driving when serious, at present, on the market axle housing is not carried out air-tight test.
The summary of the invention the purpose of this utility model provide a kind of simple, can detect the bubble-tight axle housing tightness test of axle housing device again.
For achieving the above object, the utility model axle housing tightness test device comprises axle housing, also comprises end plug and blind flange, and the end plug is arranged on the axle housing two ends, and blind flange is installed on the straight mouth of axle housing.
Described end plug is made up of T word shape screw rod, rubber sleeve, T word shape packing ring and nut, the T word shape screw rod that is slidingly matched with axle housing two ends hole is provided with the rubber sleeve that can place in the hole of axle housing two ends, also be provided with T word shape packing ring between rubber sleeve and nut, the T word shape washer face that contacts with rubber sleeve also contacts with the axle housing end face.
Described blind flange is made up of strut, pull bar, blind flange, O type rubber strip, rubber blanket and nut, the strut that is arranged in the axle housing is connected with blind flange by pull bar, blind flange is provided with O type rubber strip with the end face that the straight mouthful end face of axle housing contacts, and the pull bar between nut and the blind flange is provided with rubber blanket.
Described blind flange is provided with the hole that can be installed into air valve.
After adopting this structure, owing to be provided with the end plug at the axle housing two ends and on the straight mouth of axle housing, blind flange be installed, make and formed a sealed space in the axle housing, when pressurized air after the gas admittance valve on the blind flange enters, the axle housing outside surface is coated with brushes saponification liquor, observe the axle housing outside surface then, all have that bubble emerges be the gas leakage position, and carry out mark, behind the exhaust pressure relief to mark polishing welding, do not have leakage until axle housing and end, guarantee the crudy purpose thereby reach.
The utility model is described in further detail below in conjunction with drawings and Examples for description of drawings.
Accompanying drawing is that the master of the utility model axle housing tightness test device looks synoptic diagram.
Among the figure: 1. axle housing 2. end plugs 3. rubber sleeve 4.T word shape packing ring 5.T word shape screw rods 6. blind flanges 7. struts 8. rubber blankets 9. pull bars 10. blind flanges.
The tightness test of the utility model axle housing shown in embodiment accompanying drawing device comprises axle housing 1, also comprises end plug 2 and blind flange 10, and end plug 2 is arranged on axle housing 1 two ends, and blind flange 10 is installed on the axle housing 1 straight mouth; Described end plug 2 is made up of T word shape screw rod 5, rubber sleeve 3, T word shape packing ring 4 and nut, the T word shape screw rod 5 that is slidingly matched with axle housing 1 two ends hole is provided with the rubber sleeve 3 that can place in the axle housing 1 two ends hole, also be provided with T word shape packing ring 4 between rubber sleeve 3 and nut, T word shape packing ring 4 end faces that contact with rubber sleeve 3 also contact with axle housing 1 end face; Described blind flange 10 is made up of strut 7, pull bar 9, blind flange 6, O type rubber strip, rubber blanket 8 and nut, the strut 7 that is arranged in the axle housing 1 is connected with blind flange 6 by pull bar 9, the end face that 1 straight mouthful of end face of blind flange 6 and axle housing contacts is provided with O type rubber strip, and the pull bar 9 between nut and the blind flange 6 is provided with rubber blanket 8; Described blind flange 6 is provided with the hole that can be installed into air valve.

Claims (4)

1. an axle housing tightness test device comprises axle housing, it is characterized in that: also comprise end plug (2) and blind flange (10), end plug (2) is arranged on axle housing (1) two ends, and blind flange (10) is installed on the straight mouth of axle housing (1).
2. axle housing tightness test device according to claim 1, it is characterized in that: described end plug (2) is made up of T word shape screw rod (5), rubber sleeve (3), T word shape packing ring (4) and nut, the T word shape screw rod (5) that is slidingly matched with axle housing (1) two ends hole is provided with the rubber sleeve (3) that can place in the hole of axle housing (1) two ends, also be provided with T word shape packing ring (4) between rubber sleeve (3) and nut, T word shape packing ring (4) end face that contacts with rubber sleeve (3) also contacts with axle housing (1) end face.
3. axle housing tightness test device according to claim 1, it is characterized in that: described blind flange (10) is made up of strut (7), pull bar (9), blind flange (6), O type rubber strip, rubber blanket (8) and nut, the strut (7) that is arranged in the axle housing (1) is connected with blind flange (6) by pull bar (9), blind flange (6) is provided with O type rubber strip with the end face that the straight mouthful end face of axle housing (1) contacts, and the pull bar (9) between nut and the blind flange (6) is provided with rubber blanket (8).
4. axle housing tightness test device according to claim 3 is characterized in that: described blind flange (6) is provided with the hole that can be installed into air valve.
CN2010202180203U 2010-05-31 2010-05-31 Axle housing air tightness tester Expired - Fee Related CN201688952U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202180203U CN201688952U (en) 2010-05-31 2010-05-31 Axle housing air tightness tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202180203U CN201688952U (en) 2010-05-31 2010-05-31 Axle housing air tightness tester

Publications (1)

Publication Number Publication Date
CN201688952U true CN201688952U (en) 2010-12-29

Family

ID=43377232

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202180203U Expired - Fee Related CN201688952U (en) 2010-05-31 2010-05-31 Axle housing air tightness tester

Country Status (1)

Country Link
CN (1) CN201688952U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104266801A (en) * 2014-09-16 2015-01-07 沙洲职业工学院 Automobile axle housing leakage detection device
CN104819811A (en) * 2015-05-20 2015-08-05 安徽皖南电机股份有限公司 Motor end cover casting quality detection tool
CN106404309A (en) * 2016-12-08 2017-02-15 江南大学 Safety valve seal test blank cover
CN110487485A (en) * 2019-09-23 2019-11-22 贵州龙飞航空附件有限公司 A kind of tooling and detection method of testing product chrome layer quality

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104266801A (en) * 2014-09-16 2015-01-07 沙洲职业工学院 Automobile axle housing leakage detection device
CN104819811A (en) * 2015-05-20 2015-08-05 安徽皖南电机股份有限公司 Motor end cover casting quality detection tool
CN106404309A (en) * 2016-12-08 2017-02-15 江南大学 Safety valve seal test blank cover
CN110487485A (en) * 2019-09-23 2019-11-22 贵州龙飞航空附件有限公司 A kind of tooling and detection method of testing product chrome layer quality

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MINXI WUQI MACHINERY CO., LTD.

Free format text: FORMER OWNER: LONGYAN WUQI LIJIN MACHINERY CO.,LTD.

Effective date: 20110221

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20110221

Address after: 364000 Longyan province Fujian city Xinluo District East Road No. 419

Patentee after: King Wu of Fujian Power Machinery Co., Ltd.

Address before: 364000 Longyan province Fujian city Xinluo District East Road No. 419

Patentee before: Longyan Wuqi Lijin Machinery Co., Ltd.

C56 Change in the name or address of the patentee

Owner name: FUJIAN WUQI MACHINERY CO., LTD.

Free format text: FORMER NAME: MINXI WUQI MACHINERY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 364000 Longyan province Fujian city Xinluo District East Road No. 419

Patentee after: FUJIAN WUQI MACHINERY CO., LTD.

Address before: 364000 Longyan province Fujian city Xinluo District East Road No. 419

Patentee before: King Wu of Fujian Power Machinery Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101229

Termination date: 20150531

EXPY Termination of patent right or utility model