CN105458694B - The assembly method of air brake valve general assembly frock - Google Patents

The assembly method of air brake valve general assembly frock Download PDF

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Publication number
CN105458694B
CN105458694B CN201510965369.0A CN201510965369A CN105458694B CN 105458694 B CN105458694 B CN 105458694B CN 201510965369 A CN201510965369 A CN 201510965369A CN 105458694 B CN105458694 B CN 105458694B
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CN
China
Prior art keywords
assembly
drain tap
locating core
valve
valve assembly
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Active
Application number
CN201510965369.0A
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Chinese (zh)
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CN105458694A (en
Inventor
王�华
王冬英
汤淮
张龙才
张超
王安芝
张剑
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WUHU SHENGLI TECHNOLOGY SHARES Co Ltd
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WUHU SHENGLI TECHNOLOGY SHARES Co Ltd
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Priority to CN201510965369.0A priority Critical patent/CN105458694B/en
Publication of CN105458694A publication Critical patent/CN105458694A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control

Abstract

The invention discloses a kind of air brake valve general assembly frock, including base (1), valve body (8), described air brake valve assembly is provided with valve assembly (7) and drain tap (5), and the hole of described drain tap (5) and valve assembly (7) forms interference fit;Described assembly tooling is provided with locating core (3);Under assembly technology state, the borehole jack of described valve assembly (7) is on locating core (3), the end face of described drain tap (5) and the end contact of locating core (3);The diameter of described locating core (3) is more than the diameter of described drain tap (5).The invention also discloses the assembly method of the assembly tooling.Using above-mentioned technical proposal, the fast and accurately assembling of valve assembly is realized, solves the problems, such as the rubber hole that large-size axis partses load minor diameter, to improve assembly work efficiency, it is ensured that product quality.

Description

The assembly method of air brake valve general assembly frock
Technical field
The invention belongs to the technical field of engineering goods assembly technology equipment.A kind of more particularly it relates to gas system Dynamic valve assembly assembly tooling.In addition, the invention further relates to the assembly method applied to the assembly tooling.
Background technology
As shown in figure 1, the material of air brake valve valve assembly 7 of the prior art is nitrile rubber, port size is hole Φ 15, and the size of matched drain tap 5 is Φ 16, and also parts are all assembled in the inside of valve body, can not see See, if without suitable frock clamp, can not assemble at all.
Some existing assembly toolings are all fixed, can not realize the assembling of air brake valve.
The content of the invention
The present invention provides a kind of air brake valve general assembly frock, and the purpose is to rapidly and accurately carry out the dress of valve assembly Match somebody with somebody.
To achieve these goals, the technical scheme taken of the present invention is:
The air brake valve general assembly frock of the present invention, including base, valve body, described air brake valve assembly are provided with valve The hole of assembly and drain tap, described drain tap and valve assembly forms interference fit, and described assembly tooling is provided with fixed Position core;Under assembly technology state, the borehole jack of described valve assembly is on locating core, and the end face of described drain tap is with determining The end contact of position core;The diameter of described locating core is more than the diameter of described drain tap.
The material of described valve assembly is nitrile rubber.
The valve port aperture in the hole of described valve assembly is Φ 15;The size of described drain tap is Φ 16.
Described valve body is located by connecting by endoporus and base.
Spring is provided between described valve assembly and the end face of drain tap.
Return spring is set with described locating core, described return spring is compression spring, and its both ends is respectively acting on The step end face of the interior hole end surface and locating core of base.
Back-up ring is set in the endoporus of base, is kept off by back-up ring in another end face of step, locating core is made court Motion to the direction of return spring.
In order to realize with above-mentioned technical proposal identical goal of the invention, present invention also offers above-described air brake valve The assembly method of general assembly frock, its technical scheme are;
Return spring is enclosed on locating core, axial limiting then is carried out to locating core with back-up ring;
Valve body is positioned on base;
Valve assembly is enclosed on the locating core of valve body inner bore;
Place spring and drain tap;
When drain tap is pressed downward, promotes locating core to move down, take advantage of a situation the parts of size Φ 16 of drain tap, imported into In the endoporus of size Φ 15 of valve assembly;
Drain tap is fixed on valve body with axial back-up ring;
Assembly process is completed.
The present invention uses above-mentioned technical proposal, realizes the fast and accurately assembling of valve assembly, solves large-size axis partses dress The problem of entering the rubber hole of minor diameter, improves assembly work efficiency, it is ensured that product quality.
Brief description of the drawings
Content shown in accompanying drawing and the mark in figure are briefly described as follows:
Fig. 1 is air brake valve valve assembly assembling structure schematic diagram of the present invention;
Fig. 2 is the structural representation of valve assembly of the present invention;
Fig. 3 is the assembly tooling structural representation of the present invention.
In figure mark for:
1st, base, 2, return spring, 3, locating core, 4, back-up ring, 5, drain tap, 6, spring, 7, valve assembly, 8, valve Body, 9, valve port.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention is made further details of Illustrate, to help those skilled in the art to have more complete, accurate and deep reason to inventive concept of the invention, technical scheme Solution.
Structure of the invention as shown in Figure 1, Figure 2 and Figure 3, is a kind of air brake valve general assembly frock, including base 1st, valve body 8, described air brake valve assembly are provided with valve assembly 7 and drain tap 5, described drain tap 5 and valve assembly 7 Hole formed interference fit.
In order to solve the problems, such as that prior art exists and overcomes its defect, the dress for rapidly and accurately carrying out valve assembly is realized The goal of the invention matched somebody with somebody, the technical scheme that the present invention takes are:The air brake valve general assembly frock of the present invention, it is assembling gas braking A kind of movable assembly tooling of valve assembly.Described assembly tooling is provided with locating core 3;It is described under assembly technology state The borehole jack of valve assembly 7 is on locating core 3, the end face of described drain tap 5 and the end contact of locating core 3;Described determines The diameter of position core 3 is more than the diameter of described drain tap 5.
For problem of the prior art, the present invention uses a movable locating core 3, valve assembly should be ensured at center Position, matched valve assembly shaft size Φ 16 is also incorporated into the hole size Φ 15 of valve assembly, it is ensured that parts Correct position is in valve body, ensures product quality.
The material of described valve assembly 7 is nitrile rubber.
The aperture of valve port 9 in the hole of described valve assembly 7 is Φ 15;The size of described drain tap 5 is Φ 16.
Described valve body 8 is located by connecting by endoporus and base 1.
Spring 6 is provided between described valve assembly 7 and the end face of drain tap 5.
Return spring 2 is set with described locating core 3, described return spring 2 is compression spring, and its both ends acts on respectively In the step end face of the interior hole end surface and locating core 3 of base 1.
Back-up ring 4 is set in the endoporus of base 1, is kept off by back-up ring 4 in another end face of step, makes locating core 3 can only Make the motion towards the direction of return spring 2.
In order to realize with above-mentioned technical proposal identical goal of the invention, present invention also offers above-described air brake valve The assembly method of general assembly frock, its technical scheme are;
Return spring 2 is enclosed on locating core 3, axial limiting then is carried out to locating core 3 with back-up ring 4;
Valve body 8 is positioned on base 1;
Valve assembly 7 is enclosed on the locating core 3 of the endoporus of valve body 8;
Place spring 6 and drain tap 5;
When drain tap 5 is pressed downward, promotes locating core 3 to move down, take advantage of a situation and lead the parts of size Φ 16 of valve assembly axle 5 Enter into the endoporus of size Φ 15 of valve assembly 7;
Drain tap 5 is fixed on valve body 8 with axial back-up ring;
Assembly process is completed.
When drain tap 5 is pressed downward, promotes locating core 3 to move down, take advantage of a situation and the size Φ 15 of drain tap 5 is imported into valve In the size Φ 15 of assembly 7, then fixed with back-up ring, assembly process is completed.
Locating core 3 is movable, can be moved up and down, and during moving downward, is taken advantage of a situation the size Φ of drain tap 5 15 parts are imported in the size Φ 15 of valve assembly 7, it is ensured that parts are in correct position in valve body.
The present invention obtains remarkable result:This in air brake valve year sales volume about 1.5 ten thousand, sales value is 2,190,000/year, this The invention of individual assembly tooling is vital.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that present invention specific implementation is not by aforesaid way Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.

Claims (1)

1. a kind of assembly method of air brake valve general assembly frock, described assembly tooling includes base (1), valve body (8), institute The air brake valve assembly stated is provided with valve assembly (7) and drain tap (5), described drain tap (5) and valve assembly (7) Hole forms interference fit;
Described assembly tooling is provided with locating core (3);Under assembly technology state, the borehole jack of described valve assembly (7) is fixed On position core (3), the end face of described drain tap (5) and the end contact of locating core (3);The diameter of described locating core (3) More than the diameter of described drain tap (5);
The material of described valve assembly (7) is nitrile rubber;
Valve port (9) aperture in the hole of described valve assembly (7) is Φ 15;The size of described drain tap (5) is Φ 16;
Described valve body (8) is located by connecting by endoporus and base (1);
Spring (6) is provided between described valve assembly (7) and the end face of drain tap (5);
Return spring (2) is set with described locating core (3), described return spring (2) is compression spring, and its both ends is made respectively Used in the step end face of the interior hole end surface and locating core (3) of base (1);
Back-up ring (4) is set in the endoporus of base (1), is kept off by back-up ring (4) in another end face of step, makes locating core (3) The motion towards the direction of return spring (2) can only be made;
It is characterized in that described assembly method is:
Return spring (2) is enclosed on locating core (3), axial limiting then is carried out to locating core (3) with back-up ring (4);
Valve body (8) is positioned on base (1);
Valve assembly (7) is enclosed on the locating core (3) of valve body (8) endoporus;
Place spring (6) and drain tap (5);
When drain tap (5) is pressed downward, promotes locating core (3) to move down, take advantage of a situation the parts of size Φ 16 of drain tap (5), It imported into the endoporus of size Φ 15 of valve assembly (7);
Drain tap (5) is fixed on valve body (8) with axial back-up ring;
Assembly process is completed.
CN201510965369.0A 2015-12-17 2015-12-17 The assembly method of air brake valve general assembly frock Active CN105458694B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510965369.0A CN105458694B (en) 2015-12-17 2015-12-17 The assembly method of air brake valve general assembly frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510965369.0A CN105458694B (en) 2015-12-17 2015-12-17 The assembly method of air brake valve general assembly frock

Publications (2)

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CN105458694A CN105458694A (en) 2016-04-06
CN105458694B true CN105458694B (en) 2017-12-29

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108857337B (en) * 2018-07-10 2023-12-29 山东天瑞重工有限公司 Assembly fixture for water injection valve
CN111716102B (en) * 2020-06-28 2021-11-23 湖北唯思凌科装备制造有限公司 Assembling device for automobile caliper pressure seat assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201579581U (en) * 2009-09-25 2010-09-15 湖北三环汽车方向机有限公司 Integral type rubber steel sleeve pressing mechanism
RU121183U1 (en) * 2012-03-19 2012-10-20 Геннадий Яковлевич Злотников VALVE ASSEMBLY DEVICE
CN103639686A (en) * 2013-11-20 2014-03-19 杭州沃镭科技有限公司 Feeding and press-assembling device and method for snap springs of brake main valves
CN104723275A (en) * 2015-03-13 2015-06-24 中广核核电运营有限公司 Disassembling and assembling tool of isolating valve body sealing assembly and overhaul disassembling and assembling process
CN204659721U (en) * 2015-05-05 2015-09-23 浙江华灵机械有限公司 A kind of dual-chamber brake
CN204686377U (en) * 2015-06-29 2015-10-07 锦州捷通铁路机械制造有限公司 Rolling stock drawing pull bar, node pressure tire

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA78740C2 (en) * 2001-12-12 2007-04-25 Hemofarm Koncern A D Farmaceut Procedure for stabilizing individual substrate for spectroscopic detection of malignancy

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201579581U (en) * 2009-09-25 2010-09-15 湖北三环汽车方向机有限公司 Integral type rubber steel sleeve pressing mechanism
RU121183U1 (en) * 2012-03-19 2012-10-20 Геннадий Яковлевич Злотников VALVE ASSEMBLY DEVICE
CN103639686A (en) * 2013-11-20 2014-03-19 杭州沃镭科技有限公司 Feeding and press-assembling device and method for snap springs of brake main valves
CN104723275A (en) * 2015-03-13 2015-06-24 中广核核电运营有限公司 Disassembling and assembling tool of isolating valve body sealing assembly and overhaul disassembling and assembling process
CN204659721U (en) * 2015-05-05 2015-09-23 浙江华灵机械有限公司 A kind of dual-chamber brake
CN204686377U (en) * 2015-06-29 2015-10-07 锦州捷通铁路机械制造有限公司 Rolling stock drawing pull bar, node pressure tire

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Denomination of invention: Assembly method of assembly tooling for air brake valve assembly

Effective date of registration: 20220509

Granted publication date: 20171229

Pledgee: Wuhu Yangzi rural commercial bank Limited by Share Ltd.

Pledgor: WUHU SHENGLI TECHNOLOGY SHARES Co.,Ltd.

Registration number: Y2022980005148

PE01 Entry into force of the registration of the contract for pledge of patent right