CN203519269U - Sealing performance detecting tool for water pump of engine - Google Patents

Sealing performance detecting tool for water pump of engine Download PDF

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Publication number
CN203519269U
CN203519269U CN201320661162.0U CN201320661162U CN203519269U CN 203519269 U CN203519269 U CN 203519269U CN 201320661162 U CN201320661162 U CN 201320661162U CN 203519269 U CN203519269 U CN 203519269U
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CN
China
Prior art keywords
water pump
plugging
cylinder
pump assembly
fixed
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
CN201320661162.0U
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Chinese (zh)
Inventor
杨孟涛
金红伟
宋乐鹏
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.)
Chongqing University of Science and Technology
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Chongqing University of Science and Technology
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Filing date
Publication date
Application filed by Chongqing University of Science and Technology filed Critical Chongqing University of Science and Technology
Priority to CN201320661162.0U priority Critical patent/CN203519269U/en
Application granted granted Critical
Publication of CN203519269U publication Critical patent/CN203519269U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a sealing performance detecting tool for a water pump of an engine, which is particularly suitable for clamping and plugging on an engine water pump assembly that requires water port plugging in a radial direction for performing sealing performance detection. Firstly, the engine water pump assembly is placed on a base plate, a rotating clamping cylinder activates and clamps the water pump assembly. For the water port which requires plugging on an end surface on the water pump assembly, while clamping is performed, plugging can be finished through a rubber sealing ring on the end surface of the water port. For the water port which requires radial plugging on an end surface on the water pump assembly, through extension of a plugging cylinder piston rod of a radial water port plugging mechanism, a plugging head which is provided with an O-shaped sealing ring is driven for finishing radial plugging. A leakage detector introduces compressed air into the water pump assembly through an inflating pipe at the lower surface of the base plate for detecting sealing performance of the water pump assembly. After detection, the plugging cylinder and the rotating clamping cylinder are reset successively, and the water pump assembly is loosened and taken out.

Description

A kind of engine water pump sealing propertytest frock
Technical field
This patent relates to a kind of engine water pump sealing propertytest frock, is particularly suitable for, to clamping at the engine liquid pump assembly at the radial-plugging mouth of a river and shutoff, carrying out sealing propertytest.
Background technology
Automobile engine water pump is the critical component of the normal operation of engine, if sealing is defective, does not just have due cooling effect, the performance of engine and car load is produced serious influence, so must make sealing propertytest to water pump.Normally used method is in sealing propertytest frock, water pump to be laid, after clamping, shutoff, to water pump inner chamber, passed into pressurized air, whether qualified detects water pump seamless with gas leakage detector.The problem that the engine water pump sealing propertytest frock of using at present exists is: for need to be at the water pump complement at the radial-plugging mouth of a river, conventionally adopt the block head that O RunddichtringO is housed being fixed on base plate to make radial-plugging, resistance due to O RunddichtringO, when water pump is laid, be difficult for setting level, when clamping, shutoff, easily damage water pump; After having detected, due to O RunddichtringO, oneself is pressed into water pump gate simultaneously, and operator takes out comparatively difficulty of water pump.
Summary of the invention
The technical matters that this patent solves has been to provide a kind of engine water pump sealing propertytest frock.Be particularly suitable for, to clamping at the engine liquid pump assembly at the radial-plugging mouth of a river and shutoff, carrying out sealing propertytest.First engine liquid pump assembly is placed on base plate, the action of revolution clamping cylinder clamps water pump complement; For need to be at the mouth of a river of end face shutoff on water pump complement, when clamping, the rubber seal by mouth of a river end face can complete shutoff; For need to be at the mouth of a river of radial-plugging on water pump complement, stretching out of the shutoff cylinder piston rod by mouth of a river plugging mechanism radially, drives the block head that O RunddichtringO is housed to complete radial-plugging; Leak detector passes into pressurized air by the gas-filled tube of base plate lower surface to water pump complement, detects the sealing of water pump complement; After detection finishes, successively by shutoff cylinder, revolution clamping cylinder return, unclamp and take out water pump complement.
The engine water pump sealing propertytest frock of this patent mainly by base, revolution clamping cylinder, pressure head, gas-filled tube, radially mouth of a river plugging mechanism forms; Revolution clamping cylinder is fixed on base, and pressure head is fixed in the swing arm of revolution clamping cylinder; Gas-filled tube one end is fixed on base plate lower surface, and the other end is communicated with leak detector; Radially mouth of a river plugging mechanism is fixed on base plate lower surface.
Radially mouth of a river plugging mechanism is mainly comprised of shutoff cylinder, cylinder mounting plate, cylinder cover for seat, block head, O RunddichtringO; Cylinder cover for seat is fixed on base plate lower surface, and cylinder mounting plate is fixed on cylinder block and puts, and shutoff cylinder is fixed on cylinder mounting plate; Block head is fixed on shutoff cylinder piston rod, and O RunddichtringO is enclosed within the groove on block head.
First engine liquid pump assembly is placed on base plate, the action of revolution clamping cylinder, clamps water pump complement by pressure head; For need to be at the mouth of a river of end face shutoff on water pump complement, when clamping, the rubber seal by mouth of a river end face can complete shutoff; For need to be at the mouth of a river of radial-plugging on water pump complement, stretching out of the shutoff cylinder piston rod by mouth of a river plugging mechanism radially, drives the block head that O RunddichtringO is housed to complete radial-plugging; Leak detector passes into pressurized air by the gas-filled tube of base plate lower surface to water pump complement, detects the sealing of water pump complement; After detection finishes, successively by shutoff cylinder, revolution clamping cylinder return, unclamp and take out water pump complement.
This patent has overcome the deficiency that existing engine water pump sealing propertytest frock exists, and adopts the stretching out of shutoff cylinder piston rod of mouth of a river plugging mechanism radially, drives the block head that O RunddichtringO is housed to complete radial-plugging.The features such as that this patent has is simple in structure, automaticity is high, easy to adjust, working stability.Slightly reequip the sealing propertytest that is also applicable to other types water pump simultaneously, there is good using value.
Accompanying drawing explanation
Before Fig. 1 is the clamping of engine water pump sealing propertytest frock and shutoff of this patent, the 3 d effect graph after water pump is laid and put in place
Fig. 2 is that the engine water pump sealing propertytest frock of this patent clamps and the 3 d effect graph of shutoff after completing
Fig. 3 is that the partial 3 d before the radially mouth of a river plugging mechanism shutoff action of the engine water pump sealing propertytest frock of this patent starts is analysed and observe design sketch
Fig. 4 is that the partial 3 d after the radially mouth of a river plugging mechanism shutoff of the engine water pump sealing propertytest frock of this patent has been moved is analysed and observe design sketch
And body embodiment
Referring to Fig. 1, the engine water pump sealing propertytest frock of this patent mainly by base 1, revolution clamping cylinder 2, pressure head 3, gas-filled tube 5, radially mouth of a river plugging mechanism forms; Revolution clamping cylinder 2 is fixed on base 1, and pressure head 3 is fixed in 2 swing arms of revolution clamping cylinder; Gas-filled tube 5 one end are fixed on base plate 1 lower surface, and the other end is communicated with leak detector; Radially mouth of a river plugging mechanism is fixed on base plate 1 lower surface.
Referring to Fig. 3, radially mouth of a river plugging mechanism mainly forms 10 by shutoff cylinder 6, cylinder mounting plate 7, cylinder cover for seat 8, block head 9, O RunddichtringO; Cylinder cover for seat 8 is fixed on base plate 1 lower surface, and cylinder mounting plate 7 is fixed in cylinder cover for seat 8, and shutoff cylinder 6 is fixed on cylinder mounting plate 7; Block head 9 is fixed on shutoff cylinder 6 piston rods, and O RunddichtringO 10 is enclosed within the groove on block head 9.
Referring to Fig. 1,2,3,4, first engine liquid pump assembly 4 is placed on base plate 1,2 actions of revolution clamping cylinder, clamp water pump complement 4 by pressure head 3; For need to be at the mouth of a river of end face shutoff on water pump complement 4, when clamping, the rubber seal 11 by mouth of a river end face can complete shutoff; For need to be at the mouth of a river of radial-plugging on water pump complement 4, stretching out of shutoff cylinder 6 piston rods by mouth of a river plugging mechanism radially, drives the block head 9 that O RunddichtringO 10 is housed to complete radial-plugging; Leak detector passes into pressurized air by the gas-filled tube 5 of base plate 1 lower surface to water pump complement 4, detects the sealing of water pump complement 4; After detection finishes, successively by shutoff cylinder 6, revolution clamping cylinder 2 returns, unclamp and take out water pump complement 4.

Claims (2)

1. an engine water pump sealing propertytest frock, mainly by base, revolution clamping cylinder, pressure head, gas-filled tube, radially mouth of a river plugging mechanism forms; It is characterized in that turning round clamping cylinder and be fixed on base, pressure head is fixed in the swing arm of revolution clamping cylinder; Gas-filled tube one end is fixed on base plate lower surface, and the other end is communicated with leak detector; Radially mouth of a river plugging mechanism is fixed on base plate lower surface.
2. a kind of engine water pump sealing propertytest frock according to claim 1, is characterized in that described radially mouth of a river plugging mechanism is mainly comprised of shutoff cylinder, cylinder mounting plate, cylinder cover for seat, block head, O RunddichtringO; Cylinder cover for seat is fixed on base plate lower surface, and cylinder mounting plate is fixed on cylinder block and puts, and shutoff cylinder is fixed on cylinder mounting plate; Block head is fixed on shutoff cylinder piston rod, and O RunddichtringO is enclosed within the groove on block head.
CN201320661162.0U 2013-10-25 2013-10-25 Sealing performance detecting tool for water pump of engine Expired - Fee Related CN203519269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320661162.0U CN203519269U (en) 2013-10-25 2013-10-25 Sealing performance detecting tool for water pump of engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320661162.0U CN203519269U (en) 2013-10-25 2013-10-25 Sealing performance detecting tool for water pump of engine

Publications (1)

Publication Number Publication Date
CN203519269U true CN203519269U (en) 2014-04-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320661162.0U Expired - Fee Related CN203519269U (en) 2013-10-25 2013-10-25 Sealing performance detecting tool for water pump of engine

Country Status (1)

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CN (1) CN203519269U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103528760A (en) * 2013-10-25 2014-01-22 重庆科技学院 Tool for detecting sealing property of water pump of engine
CN109738131A (en) * 2019-01-08 2019-05-10 芜湖飞龙汽车电子技术研究院有限公司 A kind of qualified product screening installation for electronic water pump seal chamber
CN113804367A (en) * 2021-11-17 2021-12-17 济宁安泰矿山设备制造有限公司 Sealing detection device for submersible pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103528760A (en) * 2013-10-25 2014-01-22 重庆科技学院 Tool for detecting sealing property of water pump of engine
CN109738131A (en) * 2019-01-08 2019-05-10 芜湖飞龙汽车电子技术研究院有限公司 A kind of qualified product screening installation for electronic water pump seal chamber
CN113804367A (en) * 2021-11-17 2021-12-17 济宁安泰矿山设备制造有限公司 Sealing detection device for submersible pump
CN113804367B (en) * 2021-11-17 2022-02-08 济宁安泰矿山设备制造有限公司 Sealing detection device for submersible pump

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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: 20140402

Termination date: 20171025

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