CN205290823U - Air brake valve assembly assembly fixture - Google Patents
Air brake valve assembly assembly fixture Download PDFInfo
- Publication number
- CN205290823U CN205290823U CN201521064344.5U CN201521064344U CN205290823U CN 205290823 U CN205290823 U CN 205290823U CN 201521064344 U CN201521064344 U CN 201521064344U CN 205290823 U CN205290823 U CN 205290823U
- Authority
- CN
- China
- Prior art keywords
- assembly
- valve assembly
- drain tap
- air brake
- valve
- 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.)
- Active
Links
Abstract
The utility model discloses an air brake valve assembly assembly fixture, including base (1), valve body (8), the air brake valve assembly be equipped with valve assembly (7) and drain tap (5), the hole shape of drain tap (5) and valve assembly (7) become interference fit, assembly fixture be equipped with the location core (3), under the assembly process state, the borehole jack of valve assembly (7) on location core (3), drain tap (5) the terminal surface with the location core (3) end face contaction, the diameter of location core (3) be greater than the diameter of drain tap (5). Adopt above -mentioned technical scheme, realize the assembly of the quick accuracy of valve assembly, solved pack into the problem in the rubber hole of minor diameter of jumbo size axle, improved fitting work efficiency, ensured product quality.
Description
Technical field
This utility model belongs to the technical field of engineering goods assembly technology equipment. More specifically, this utility model relates to a kind of air brake valve general assembly frock.
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 �� 15, and the size of matched drain tap 5 is �� 16, and parts are all assembled in the inside of valve body, cannot see, without suitable frock clamp, cannot assemble at all.
More existing assembly toolings are all fixing, it is impossible to realize the assembling of air brake valve.
Utility model content
This utility model provides a kind of air brake valve general assembly frock, its objective is to carry out rapidly and accurately the assembling of valve assembly.
To achieve these goals, the technical scheme that this utility model is taked is:
Air brake valve general assembly frock of the present utility model, including base, valve body, described air brake valve assembly is provided with the hole of valve assembly and drain tap, described drain tap and valve assembly and forms interference fit, and described assembly tooling is provided with locating core; Under assembly technology state, the borehole jack of described valve assembly on locating core, the end face of described drain tap and the end contact of locating 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 �� 15; Described drain tap is of a size of �� 16.
Described valve body is located by connecting by endoporus and base.
It is provided with spring between described valve assembly and the end face of drain tap.
Being set with return spring on described locating core, described return spring is compression spring, and its two ends are respectively acting on the interior hole end surface of base and the step end face of locating core.
The endoporus of base arranges back-up ring, by back-up ring gear at another end face of step, makes locating core can only do the motion in the direction towards return spring.
In order to realize the goal of the invention identical with technique scheme, this utility model additionally provides the assembly method of above-described air brake valve general assembly frock, and its technical scheme is;
Return spring is enclosed within locating core, then with back-up ring, locating core is carried out axial limiting;
Valve body is positioned on base;
Valve assembly is enclosed within the locating core of valve body inner bore;
Place spring and drain tap;
When drain tap is pressed downward against, promotes locating core to move down, take advantage of a situation size �� 16 part of drain tap, import in size �� 15 endoporus of valve assembly;
With axial back-up ring, drain tap is fixed on valve body;
Assembly process completes.
This utility model adopts technique scheme, it is achieved the assembling fast and accurately of valve assembly, solves the problem that large-size axis parts loads the rubber hole of minor diameter, improves assembly work efficiency, it is ensured that product quality.
Accompanying drawing explanation
Content shown in accompanying drawing and the labelling brief description in figure are as follows:
Fig. 1 is air brake valve valve assembly described in the utility model assembling structural representation;
Fig. 2 is the structural representation of this utility model valve assembly;
Fig. 3 is assembly tooling structural representation of the present utility model.
Figure is labeled as:
1, 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.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, detailed description of the invention of the present utility model is described in further detail, to help those skilled in the art that inventive concept of the present utility model, technical scheme are had more complete, accurate and deep understanding.
Structure of the present utility model as shown in Figure 1, Figure 2 and Figure 3, for 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 described drain tap 5 and the hole of valve assembly 7 form interference fit.
In order to solve prior art Problems existing and overcome its defect, realize carrying out rapidly and accurately the goal of the invention of the assembling of valve assembly, the technical scheme that this utility model is taked is: such as Fig. 1 to figure ... shown in, air brake valve general assembly frock of the present utility model, is the movable assembly tooling of one assembling air brake valve assembly. Described assembly tooling is provided with locating core 3; Under assembly technology state, the borehole jack of described valve assembly 7 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.
For problem of the prior art, this utility model adopts a movable locating core 3, should ensure that valve assembly is in center, also matched valve assembly shaft size �� 16 is incorporated into the hole dimension �� 15 of valve assembly, guarantee that parts are in correct position in valve body, it is ensured that product quality.
The material of described valve assembly 7 is nitrile rubber.
Valve port 9 aperture in the hole of described valve assembly 7 is �� 15; Described drain tap 5 is of a size of �� 16.
Described valve body 8 is located by connecting by endoporus and base 1.
It is provided with spring 6 between described valve assembly 7 and the end face of drain tap 5.
Being set with return spring 2 on described locating core 3, described return spring 2 is compression spring, and its two ends are respectively acting on the interior hole end surface of base 1 and the step end face of locating core 3.
The endoporus of base 1 arranges back-up ring 4, keeps off another end face at step by back-up ring 4, make locating core 3 can only do the motion in the direction towards return spring 2.
In order to realize the goal of the invention identical with technique scheme, this utility model additionally provides the assembly method of above-described air brake valve general assembly frock, and its technical scheme is;
Return spring 2 is enclosed within locating core 3, then with back-up ring 4, locating core 3 is carried out axial limiting;
Valve body 8 is positioned on base 1;
Valve assembly 7 is enclosed within the locating core 3 of valve body 8 endoporus;
Place spring 6 and drain tap 5;
When drain tap 5 is pressed downward against, promotes locating core 3 to move down, take advantage of a situation in size �� 15 endoporus that size �� 16 part of valve assembly axle 5 is imported to valve assembly 7;
With axial back-up ring, drain tap 5 is fixed on valve body 8;
Assembly process completes.
When drain tap 5 is pressed downward against, promoting locating core 3 to move down, take advantage of a situation in the size �� 15 that the size �� 15 of drain tap 5 imports valve assembly 7, then fix with back-up ring, assembly process completes.
Locating core 3 is movable, it is possible to move up and down, and in moving downward process, takes advantage of a situation in the size �� 15 that size �� 15 part of drain tap 5 imports valve assembly 7, it is ensured that parts are in correct position in valve body.
This utility model obtains remarkable result: this in air brake valve year sales volume about 1.5 ten thousand, sales value is 2,190,000/year, the invention of this assembly tooling it is critical that.
Above in conjunction with accompanying drawing, this utility model is exemplarily described; obvious this utility model implements and is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present utility model design carries out with technical scheme; or not improved design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (6)
1. an 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), the hole of described drain tap (5) and valve assembly (7) forms interference fit, it is characterised in that: described assembly tooling is provided with locating core (3); Under assembly technology state, the borehole jack of described valve assembly (7) 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).
2. the air brake valve general assembly frock described in claim 1, it is characterised in that: the material of described valve assembly (7) is nitrile rubber.
3. the air brake valve general assembly frock described in claim 1, it is characterised in that: valve port (9) aperture in the hole of described valve assembly (7) is �� 15; Described drain tap (5) is of a size of �� 16.
4. the air brake valve general assembly frock described in claim 1, it is characterised in that: described valve body (8) is located by connecting by endoporus and base (1).
5. the air brake valve general assembly frock described in claim 1, it is characterised in that: it is provided with spring (6) between described valve assembly (7) and the end face of drain tap (5).
6. the air brake valve general assembly frock described in claim 1, it is characterized in that: described locating core (3) is set with return spring (2), described return spring (2) is compression spring, and its two ends are respectively acting on the interior hole end surface of base (1) and the step end face of locating core (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064344.5U CN205290823U (en) | 2015-12-17 | 2015-12-17 | Air brake valve assembly assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064344.5U CN205290823U (en) | 2015-12-17 | 2015-12-17 | Air brake valve assembly assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205290823U true CN205290823U (en) | 2016-06-08 |
Family
ID=56471457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521064344.5U Active CN205290823U (en) | 2015-12-17 | 2015-12-17 | Air brake valve assembly assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205290823U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397712A (en) * | 2015-12-17 | 2016-03-16 | 芜湖盛力科技股份有限公司 | Assembling tool of air brake valve assembly |
| CN106112907A (en) * | 2016-08-25 | 2016-11-16 | 湖南艾华集团股份有限公司 | A kind of finding or the auxiliary device of little bearing assembling |
| CN115106818A (en) * | 2022-07-27 | 2022-09-27 | 江苏天宏机械工业有限公司 | Floating tool for brake disc |
-
2015
- 2015-12-17 CN CN201521064344.5U patent/CN205290823U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397712A (en) * | 2015-12-17 | 2016-03-16 | 芜湖盛力科技股份有限公司 | Assembling tool of air brake valve assembly |
| CN106112907A (en) * | 2016-08-25 | 2016-11-16 | 湖南艾华集团股份有限公司 | A kind of finding or the auxiliary device of little bearing assembling |
| CN115106818A (en) * | 2022-07-27 | 2022-09-27 | 江苏天宏机械工业有限公司 | Floating tool for brake disc |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205290823U (en) | Air brake valve assembly assembly fixture | |
| CN203831295U (en) | Movable locating device | |
| CN105458694B (en) | The assembly method of air brake valve general assembly frock | |
| CN204430719U (en) | The assembling mould of a kind of spindle inner bearing and oil sealing synchronous press mounting | |
| CN203534501U (en) | Large-scale disc-type work piece inner hole coaxiality detection device | |
| CN105397712B (en) | A kind of air brake valve general assembly frock | |
| JP2013052692A5 (en) | ||
| CN106863210B (en) | A kind of method for installing bushing on shell and pressing sleeve tool used | |
| CN207043834U (en) | A kind of activity orientation structure | |
| CN203003454U (en) | Tool for pressing parts on crankshaft | |
| CN104385187B (en) | Pneumatic rubber expanding arbor | |
| CN105406667A (en) | Motor end cover oil seal assembling mechanism | |
| CN104308582A (en) | Hydraulic chuck for machine tool | |
| CN204711881U (en) | A kind of positioner for lining being pressed into sleeve | |
| CN104175255A (en) | Positioning fixture for washing machine clutch core press-fitting | |
| CN204748494U (en) | Y type leather cup pressure equipment instrument | |
| CN203578483U (en) | Work structure provided with center shaft and rolling wheel and used for channeling machine | |
| CN204108693U (en) | A kind of machine tool hydraulic chuck | |
| CN201872130U (en) | Tooling for installing sealing rings on handle seat assembly | |
| CN202877828U (en) | Mold for pressing of carrier roller bending shaft | |
| CN203636613U (en) | External grinding clamp for sleeve-type parts | |
| CN203650238U (en) | Grinding thin-walled sleeve tooling | |
| CN203918435U (en) | A kind of air-pressure disc brake core institution assembly tool | |
| CN206484021U (en) | Increase the powdered metal parts that combined camshaft assembles moment of torsion | |
| CN203711842U (en) | Powder metallurgy die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |