CN110017949A - A kind of device and its assembly method of auxiliary assembly filter tank leak detection tool equipment - Google Patents

A kind of device and its assembly method of auxiliary assembly filter tank leak detection tool equipment Download PDF

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Publication number
CN110017949A
CN110017949A CN201910394563.6A CN201910394563A CN110017949A CN 110017949 A CN110017949 A CN 110017949A CN 201910394563 A CN201910394563 A CN 201910394563A CN 110017949 A CN110017949 A CN 110017949A
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CN
China
Prior art keywords
filter tank
sealing ring
seal receptacle
assembled shaft
ring assembled
Prior art date
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Granted
Application number
CN201910394563.6A
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Chinese (zh)
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CN110017949B (en
Inventor
胡先文
涂德玉
邴丽荣
石中成
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.)
Hefei Weir Oil-Fired System Ltd Co
Original Assignee
Hefei Weir Oil-Fired System Ltd Co
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Application filed by Hefei Weir Oil-Fired System Ltd Co filed Critical Hefei Weir Oil-Fired System Ltd Co
Priority to CN201910394563.6A priority Critical patent/CN110017949B/en
Publication of CN110017949A publication Critical patent/CN110017949A/en
Application granted granted Critical
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/06Investigating 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention discloses a kind of devices of auxiliary assembly filter tank leak detection tool equipment, it assists the device of assembly filter tank leak detection tool equipment, it is characterized by comprising tooling main bodys, sealing ring assembled shaft is provided on one end face of the tooling main body, the end face being connected in the tooling main body with sealing ring assembled shaft is equipped with the first tool locating slot and the second tool locating slot, and the central axis of the sealing ring assembled shaft, the first tool locating slot and the second tool locating slot is located on the same line.The assembly efficiency of filter tank leak detection tool equipment and the leak detection effect of filter tank can be improved in the present invention.

Description

A kind of device and its assembly method of auxiliary assembly filter tank leak detection tool equipment
Technical field
The present invention relates to fuel oil fitering element device production technical fields, and in particular to a kind of dress of auxiliary assembly filter tank leak detection tool equipment It sets.
Background technique
The filter tank of motor vehicle fuel filtering core device needs to carry out air-leakage test to it, using method after the completion of sealing It is-water inspection method, uses a kind of filter tank leak detection tool equipment, includes seal receptacle (401) in sealing holder assembly (4), O-shaped as described in Figure 1 Sealing ring (402) and lip-type packing (404), sealing holder assembly are mounted on installation riser (5), and pull rod shaft (7) passes through sealing Holder assembly (4) and installation riser (5), pull rod shaft (7) front end and filter tank (1) connection, pull rod shaft (7) rear end and cylinder (8) connection, Driving gear (6) is mounted on pull rod shaft (7) by spline housing, and driving gear (6) rotation drives pull rod shaft (7) and axis front end Filter tank mounting screw (2) rotate together, while filter tank (1) being tightened on filter tank mounting screw (2), cylinder (8) backhaul, band Dynamic pull rod shaft (7) movement, filter tank bottom sealing ring (3) are compressed, thus by the inner cavity of filter tank (1) and isolation, meanwhile, gas Source is immersed in the water by air inlet (406) to the ventilation of the inner cavity of filter tank (1), pressure maintaining, then by entire filter tank leak detection tool equipment, and observation is No to have bubble generation, filter tank bottom sealing ring (3) is static state, is not likely to produce leakage, O-ring seal (402) and lip-type packing (404) due to splitting the medial and lateral in installation riser (5), and operating space is small, it is difficult to ensure that the precision of the two installation and coaxial Degree, be easy to cause leakage, in addition, O-ring seal (402) and lip-type packing (404) and the lasting holding of pull rod shaft (7) axially and Radial motion, due to concentricity it cannot be guaranteed that, it is easier to generate and scratch and eccentric compression, irregular replacement o is caused to seal (402) and lip-type packing (404) are enclosed, simultaneously because operating space is small, replacement component is difficult, inefficiency, waste of time, shadow Ring continuous production.
Summary of the invention
The purpose of the present invention is to provide the devices and its assembly method of a kind of auxiliary assembly filter tank leak detection tool equipment, can be with Effectively solve the technical issues of being previously mentioned in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of device of auxiliary assembly filter tank leak detection tool equipment comprising tooling main body, on an end face of the tooling main body It is provided with sealing ring assembled shaft, the end face being connected in the tooling main body with sealing ring assembled shaft is equipped with the first tool locating Slot and the second tool locating slot, the central axis of the sealing ring assembled shaft, the first tool locating slot and the second tool locating slot It is located on the same line.
Preferably, the tooling main body is cylindrical structure.
Preferably, the tooling main body and sealing ring assembled shaft are made of 9Cr18 stainless steel material.
A kind of assembly method of filter tank leak detection tool equipment comprising following steps:
1) sealing ring assembled shaft is passed through into the centre bore on seal receptacle, and the first tool locating slot from the side of seal receptacle It is matched with the first positioning convex platform on seal receptacle, then O-ring seals is put on seal receptacle along sealing ring assembled shaft In heart hole, later, the first clamp nut is moved along sealing ring assembled shaft and compresses O-ring seals;
2) sealing ring assembled shaft is passed through into the centre bore on seal receptacle, and the second tool locating from the other side of seal receptacle The second positioning convex platform on slot and seal receptacle matches, then lip-type packing is put on seal receptacle along sealing ring assembled shaft In centre bore, later, the second clamp nut is moved along sealing ring assembled shaft and compresses lip-type packing;
3) seal receptacle is fixedly installed in installation riser;
4) one end of pull rod shaft is connect with the cylinder of pull rod shaft movement is driven, and the other end of pull rod shaft sequentially passes through sliding tooth It is connected after wheel, installation riser and seal receptacle with filter tank.
Preferably, the other end of the pull rod shaft is equipped with the filter tank mounting screw being connected with filter tank.
Compared with prior art, the beneficial effects of the present invention are:
Using the device of auxiliary assembly filter tank leak detection tool equipment come when assembling O-ring seals and lip-type packing, it is only necessary to point O-ring seals and lip-type packing seal receptacle, and O-ring seals and lip-type packing are not put into along sealing ring assembled shaft The first clamp nut moved respectively along sealing ring assembled shaft and the second clamp nut compress, and not only packaging efficiency is high, and And good seal performance, be conducive to improve filter tank leak detection effect;In addition, the first positioning convex platform phase on the first locating slot and seal receptacle Cooperation is so that sealing ring assembly shaft position is kept fixed, the guiding of the first clamp nut and O-ring seals in sealing ring assembled shaft It is installed in seal receptacle under effect, substantially increases the installation accuracy of O-ring seals, similarly, the second clamp nut and lip shape are close Seal is installed in seal receptacle under the guiding role of sealing ring assembled shaft, substantially increases the installation accuracy of lip-type packing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of filter tank leak detection tool equipment;
Fig. 2 is the structural schematic diagram for sealing holder assembly;
Fig. 3 is a kind of structural schematic diagram of the device of auxiliary assembly filter tank leak detection tool equipment;
Fig. 4 is the assembling schematic diagram of O-ring seals;
Fig. 5 is the assembling schematic diagram of lip-type packing;
In figure, 1, filter tank, 2, filter tank mounting screw, 3, filter tank bottom sealing ring, 4, sealing holder assembly, 401, seal receptacle, 402, O-ring seals, the 403, first clamp nut, 404, lip-type packing, the 405, second clamp nut, 406, air inlet, 407, the first positioning convex platform, the 408, second positioning convex platform, 5, installation riser, 6, driving gear, 7, pull rod shaft, 8, cylinder, 9, work Fill main body, 901, sealing ring assembled shaft, the 902, second tool locating slot, the 903, first tool locating slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-5, a kind of device of auxiliary assembly filter tank leak detection tool equipment comprising tooling main body 9, the work Dress main body 9 is cylindrical structure, is provided with sealing ring assembled shaft 901 on an end face of tooling main body 9, in the tooling main body 9 The end face being connected with sealing ring assembled shaft 901 is equipped with the first tool locating slot 903 and the second tool locating slot 902, described The central axis of sealing ring assembled shaft 901, the first tool locating slot 903 and the second tool locating slot 902 is located at same straight line On, the tooling main body 9 and sealing ring assembled shaft 901 are made of 9Cr18 stainless steel material.
A kind of assembly method of filter tank leak detection tool equipment comprising following steps:
1) sealing ring assembled shaft 901 is passed through into the centre bore on seal receptacle 401, and first from the side of seal receptacle 401 The first positioning convex platform 407 on tool locating slot 903 and seal receptacle 401 matches, then by O-ring seals 402 along sealing ring Assembled shaft 901 is put into the centre bore on seal receptacle 401, later, by the first clamp nut 403 along sealing ring assembled shaft 901 It moves and compresses O-ring seals 402;
2) centre bore by sealing ring assembled shaft 901 from the other side of seal receptacle 401 on seal receptacle 401, and the The second positioning convex platform 408 on two tool locating slots 902 and seal receptacle 401 matches, then by lip-type packing 404 along sealing Circle assembled shaft 901 is put into the centre bore on seal receptacle 401, later, by the second clamp nut 405 along sealing ring assembled shaft 901 move and compress lip-type packing 404;
3) seal receptacle 401 is fixedly installed in installation riser 5;
4) one end of pull rod shaft 7 is connect with the cylinder 8 for driving pull rod shaft 7 to move, the filter tank peace of 7 other end of pull rod shaft setting Cartridge screw 2 is connected after sequentially passing through driving gear 6, installation riser 5 and seal receptacle 401 with filter tank 1.
When assembling O-ring seal 402, by the first positioning convex platform on the first tool locating slot 903 and seal receptacle 401 O-ring seal 402, is then put into the centre bore on seal receptacle 401 by 407 cooperations along sealing ring assembled shaft 901, then by the One clamp nut 403 moves along sealing ring assembled shaft 901 and compresses O-ring seals 402, then takes out sealing ring assembled shaft 901;
When assembling lip-type packing 404, the second tool locating slot 902 and the second positioning convex platform 408 are cooperated, then will Lip-type packing 404 is put into the centre bore on seal receptacle 401 along sealing ring assembled shaft 901, then by the second clamp nut 405 Lip-type packing 404 is moved and compressed along sealing ring assembled shaft 901, then takes out sealing ring assembled shaft 901;
Later, seal receptacle 401 is fixedly installed in installation riser 5, one end of pull rod shaft 7 and drive pull rod shaft 7 move Cylinder 8 connect, the other end of pull rod shaft 7 sequentially pass through after driving gear 6, installation riser 5 and seal receptacle 401 with filter tank 1 It is connected.
Driving gear 6 is mounted in pull rod shaft 7 by spline housing, the driving rotation of gear 6 drive pull rod shaft 7 and axis front end Filter tank mounting screw 2 rotates together, while filter tank 1 being connected with filter tank mounting screw 2,8 backhaul of cylinder, drives pull rod shaft 7 Movement, filter tank bottom sealing ring 3 is compressed, thus by the inner cavity of filter tank 1 and isolation, meanwhile, gas source passes through air inlet 406 It is immersed in the water to the ventilation of the inner cavity of filter tank 1, pressure maintaining, then by entire assembly, has seen whether bubble generation.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from the present invention Structure or beyond the scope defined by this claim, be within the scope of protection of the invention.

Claims (5)

1. a kind of device of auxiliary assembly filter tank leak detection tool equipment, it is characterised in that: including tooling main body, the one of the tooling main body Sealing ring assembled shaft is provided on end face, the end face being connected in the tooling main body with sealing ring assembled shaft is equipped with the first work Locating slot and the second tool locating slot are filled, in the sealing ring assembled shaft, the first tool locating slot and the second tool locating slot Mandrel line is located on the same line.
2. a kind of device of auxiliary assembly filter tank leak detection tool equipment according to claim 1, it is characterised in that: the tooling master Body is cylindrical structure.
3. a kind of device of auxiliary assembly filter tank leak detection tool equipment according to claim 1 or 2, it is characterised in that: the work Dress main body and sealing ring assembled shaft are made of 9Cr18 stainless steel material.
4. a kind of assembly method of filter tank leak detection tool equipment, it is characterised in that: the following steps are included:
1) sealing ring assembled shaft is passed through into the centre bore on seal receptacle, and the first tool locating slot and close from the side of seal receptacle The first positioning convex platform on envelope seat matches, then O-ring seals are put into along sealing ring assembled shaft to the centre bore on seal receptacle In, later, the first clamp nut is moved along sealing ring assembled shaft and compresses O-ring seals;
2) by sealing ring assembled shaft from the other side of seal receptacle pass through seal receptacle on centre bore, and the second tool locating slot and The second positioning convex platform on seal receptacle matches, then lip-type packing is put into along sealing ring assembled shaft to the center on seal receptacle Second clamp nut is moved along sealing ring assembled shaft later and compresses lip-type packing by Kong Zhong;
3) seal receptacle is fixedly installed in installation riser;
4) one end of pull rod shaft with drive pull rod shaft movement cylinder connect, the other end of pull rod shaft sequentially pass through drive gear, It is connected after installation riser and seal receptacle with filter tank.
5. a kind of device of auxiliary assembly filter tank leak detection tool equipment according to claim 4, it is characterised in that: the pull rod shaft The other end be equipped with the filter tank mounting screw that is connected with filter tank.
CN201910394563.6A 2019-05-13 2019-05-13 Device for assisting in assembling leak detection tool of filter tank and assembling method thereof Active CN110017949B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910394563.6A CN110017949B (en) 2019-05-13 2019-05-13 Device for assisting in assembling leak detection tool of filter tank and assembling method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910394563.6A CN110017949B (en) 2019-05-13 2019-05-13 Device for assisting in assembling leak detection tool of filter tank and assembling method thereof

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CN110017949A true CN110017949A (en) 2019-07-16
CN110017949B CN110017949B (en) 2021-03-30

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CN201910394563.6A Active CN110017949B (en) 2019-05-13 2019-05-13 Device for assisting in assembling leak detection tool of filter tank and assembling method thereof

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU904974A1 (en) * 1980-04-01 1982-02-15 Предприятие П/Я Р-6601 Device for pressing-in sealing rings
CN2542835Y (en) * 2002-05-14 2003-04-02 上海滤清器厂 Detecting device for automobile engine oil filter
CN203929329U (en) * 2014-06-24 2014-11-05 济南易阳世业科技有限公司 A kind of latch mechanism of oil filter sealing propertytest
CN204286704U (en) * 2014-09-30 2015-04-22 洛阳拖研动力科技有限公司 A kind of oil filter leakage test fixture
CN207038269U (en) * 2017-06-28 2018-02-23 中国西电电气股份有限公司 A kind of mucilage binding auxiliary mould with sealing ring insulator product
CN208043353U (en) * 2018-03-27 2018-11-02 天津市宇龙昊天汽车滤清器有限公司 A kind of dry-type encapsulated property detection device of fuel filter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU904974A1 (en) * 1980-04-01 1982-02-15 Предприятие П/Я Р-6601 Device for pressing-in sealing rings
CN2542835Y (en) * 2002-05-14 2003-04-02 上海滤清器厂 Detecting device for automobile engine oil filter
CN203929329U (en) * 2014-06-24 2014-11-05 济南易阳世业科技有限公司 A kind of latch mechanism of oil filter sealing propertytest
CN204286704U (en) * 2014-09-30 2015-04-22 洛阳拖研动力科技有限公司 A kind of oil filter leakage test fixture
CN207038269U (en) * 2017-06-28 2018-02-23 中国西电电气股份有限公司 A kind of mucilage binding auxiliary mould with sealing ring insulator product
CN208043353U (en) * 2018-03-27 2018-11-02 天津市宇龙昊天汽车滤清器有限公司 A kind of dry-type encapsulated property detection device of fuel filter

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Address after: No.59, fozhang Road, Hefei Economic and Technological Development Zone, Anhui 230000

Applicant after: Anhui Weil Low Carbon Technology Co.,Ltd.

Address before: No.59, fozhang Road, Hefei Economic and Technological Development Zone, Anhui 230000

Applicant before: WAL FUEL SYSTEMS (HEFEI) Ltd.

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