CN102974947B - Truck anti-crawling absorber assembly process - Google Patents
Truck anti-crawling absorber assembly process Download PDFInfo
- Publication number
- CN102974947B CN102974947B CN201110413310.2A CN201110413310A CN102974947B CN 102974947 B CN102974947 B CN 102974947B CN 201110413310 A CN201110413310 A CN 201110413310A CN 102974947 B CN102974947 B CN 102974947B
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- China
- Prior art keywords
- damper holder
- hunting damper
- locating support
- torsion bar
- riser
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Abstract
Provided is a truck anti-crawling absorber assembly process. The truck anti-crawling absorber assembly process is achieved based on a truck anti-crawling absorber assembly tool. According to the truck anti-crawling absorber assembly process, a magnetic sheet is used for replacing a traditional screw rod for clamping, an ejection and bodiless method of a central positioning pin is adopted, the problem that a workpiece is difficult to clamp because of the strange shape of the workpiece is solved, clamping time of workers in the process of installing and welding the workpiece is greatly reduced, production efficiency is improved, and assembly accuracy is high.
Description
Technical field
The present invention relates to a kind of bogie anti-hunting damper holder packaging technology, belong to the technical field of rail truck manufacturing process.
Background technology
Along with the fast development of China's railway systems in recent years, there is increasing new product, model is the anti-hunting damper holder of CL242-K bogie is exactly one of them, it is weldment, although workpiece is little, but peculiar due to shape, the Set and Positioning mode (feed screw nut clamping mode) designed under using Traditional Thinking is difficult to play desirable effect aborning.Under the packaging efficiency of therefore current this anti-hunting damper holder, assembly precision is low.
Summary of the invention
Technical problem to be solved by this invention is, overcome the deficiencies in the prior art, a kind of bogie anti-hunting damper holder packaging technology is provided, it is according to the feature of workpiece configurations, take central movable finger setting, adopt some gardens magnetic sheet that workpiece is firmly inhaled in frock again, the workpiece of solution is difficult to the problem of locating clamping, well meets the needs of production.
In order to solve above technical problem, bogie anti-hunting damper holder packaging technology provided by the invention, it is characterized in that realizing based on a kind of bogie anti-hunting damper holder assembly tool, described bogie anti-hunting damper holder assembly tool composition comprises bottom block, described bottom block is provided with the locating piece corresponding with the bottom plate groove of anti-hunting damper holder, and locating support, the lateral surface of described locating support is provided with hold-down nut, leading screw is provided with in nut, leading screw front end is provided with alignment pin, described alignment pin coordinates with the locating hole of anti-hunting damper holder torsion bar, leading screw rear end connects handle, the top of locating support arranges the limited impression being used for spacing anti-hunting damper holder torsion bar termination, be provided with inside locating support and be respectively used to hold anti-hunting damper holder torsion bar, riser, the magnetic sheet of left side plate, packaging technology step is as follows:
The first step, the base plate of anti-hunting damper holder is positioned over bottom block upper surface, makes the groove of base plate be stuck on the locating piece of bottom block;
Second step, the locating hole of anti-hunting damper holder torsion bar is enclosed within alignment pin, rotates torsion bar and the termination of torsion bar is inserted in limited impression position, and utilize the magnetic sheet arranged inside locating support to hold torsion bar, make torsion bar be fixed on locating support;
3rd step, be placed on base plate by vertical for riser, the interior concaved circular cambered surface of riser upper end and the cylindrical of torsion bar are fitted, and utilize the magnetic sheet arranged inside locating support to hold riser, make riser be fixed on locating support;
4th step, be placed on base plate by left side plate, the side inner face of left side plate and the lateral surface of riser are fitted, and utilize the magnetic sheet arranged inside locating support to hold left side plate, make left side plate be fixed on locating support;
Spot welding connection is carried out in each parts joint of 5th step, anti-hunting damper holder;
6th step, swing handle make alignment pin travel forward, and eject the anti-hunting damper holder assembled and make its tread flaking.
Further, the left and right sides of described limited impression is projection, and described projection is bolted on the medial surface of locating support.
Further, be provided with the projection being fixed on locating support medial surface below described alignment pin, the described magnetic sheet for holding anti-hunting damper holder riser is fixed on this projection.
Further, the below of described projection is provided with and is fixed on bottom block for holding the magnetic sheet of anti-hunting damper holder base plate.
The present invention adopts magnetic sheet to substitute traditional screw mandrel clamping, and what add centralized positioning pin ejects tread flaking method.Not only solve the strange problem being difficult to clamping of workpiece configurations dexterously, greatly reduce the clamping time of workman when assembly welding workpiece, improve production efficiency, and assembly precision is high.
Accompanying drawing explanation
Fig. 1 is bogie anti-hunting damper holder assembly tool side view of the present invention.
Fig. 2 is bogie anti-hunting damper holder assembly tool front view of the present invention.
Fig. 3 is bogie anti-hunting damper holder assembly tool top view of the present invention.
Fig. 4 is bogie anti-hunting damper holder assembly tool using state schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail.But the invention is not restricted to given example.
The bogie anti-hunting damper holder assembly tool that the present embodiment relates to, as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, comprise bottom block 1, bottom block 1 is provided with the locating piece 2 corresponding with the bottom plate groove of anti-hunting damper holder, and locating support 3, the lateral surface of locating support 3 is provided with hold-down nut 4, leading screw 5 is provided with in nut 4, leading screw 5 front end is provided with alignment pin 6, described alignment pin 6 coordinates with the locating hole of anti-hunting damper holder torsion bar, leading screw 5 rear end connects handle 7, the top of locating support 3 arranges the limited impression 8 being used for spacing anti-hunting damper holder torsion bar termination, be provided with inside locating support 3 and be respectively used to hold anti-hunting damper holder torsion bar, riser, the magnetic sheet 9 of left side plate, 10, 11, 12.The left and right sides of limited impression 8 is projection 14, and projection 14 is bolted on the medial surface of locating support 3.Be provided with the boss 15 being fixed on locating support 3 medial surface below alignment pin 6, magnetic sheet 10 for holding anti-hunting damper holder riser is fixed on this boss 15; The below of boss 15 is provided with and is fixed on bottom block 1 for holding the magnetic sheet 13 of anti-hunting damper holder base plate.
Packaging technology step of the present invention is as follows:
The first step, the base plate 16 of anti-hunting damper holder is positioned over bottom block 1 upper surface, makes the groove 17 of base plate 16 be stuck on the locating piece 2 of bottom block 1;
Second step, the locating hole 19 of anti-hunting damper holder torsion bar 18 is enclosed within alignment pin 6, rotate torsion bar 18 termination 20 of torsion bar 18 to be inserted in limited impression 8 position, and utilize the magnetic sheet 6 arranged inside locating support 3 to hold torsion bar 18, make torsion bar 18 be fixed on locating support 3;
3rd step, be placed on base plate 16 by vertical for riser 21, the interior concaved circular cambered surface of riser 21 upper end and the cylindrical of torsion bar 18 are fitted, and utilize the magnetic sheet 10 arranged inside locating support 3 to hold riser, make riser 21 be fixed on locating support 3;
4th step, left side plate 22,23 is placed on base plate 16, the side inner face of left side plate 22,23 and the lateral surface of riser 21 are fitted, and utilize the magnetic sheet 11,12 arranged inside locating support 3 to hold left side plate 22,23, make left side plate 22,23 be fixed on locating support 3;
Spot welding connection is carried out in each parts joint of 5th step, anti-hunting damper holder;
6th step, swing handle 7 make alignment pin 6 travel forward, and eject the anti-hunting damper holder assembled and make its tread flaking.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (4)
1. bogie anti-hunting damper holder packaging technology, it is characterized in that realizing based on a kind of bogie anti-hunting damper holder assembly tool, described bogie anti-hunting damper holder assembly tool composition comprises bottom block, described bottom block is provided with the locating piece corresponding with the bottom plate groove of anti-hunting damper holder, and locating support, the lateral surface of described locating support is provided with hold-down nut, leading screw is provided with in nut, leading screw front end is provided with alignment pin, described alignment pin coordinates with the locating hole of anti-hunting damper holder torsion bar, leading screw rear end connects handle, the top of locating support arranges the limited impression being used for spacing anti-hunting damper holder torsion bar termination, be provided with inside locating support and be respectively used to hold anti-hunting damper holder torsion bar, riser, the magnetic sheet of left side plate, packaging technology step is as follows:
The first step, the base plate of anti-hunting damper holder is positioned over bottom block upper surface, makes the groove of base plate be stuck on the locating piece of bottom block;
Second step, the locating hole of anti-hunting damper holder torsion bar is enclosed within alignment pin, rotates torsion bar and the termination of torsion bar is inserted in limited impression position, and utilize the magnetic sheet arranged inside locating support to hold torsion bar, make torsion bar be fixed on locating support;
3rd step, be placed on base plate by vertical for riser, the interior concaved circular cambered surface of riser upper end and the cylindrical of torsion bar are fitted, and utilize the magnetic sheet arranged inside locating support to hold riser, make riser be fixed on locating support;
4th step, be placed on base plate by left side plate, the side inner face of left side plate and the lateral surface of riser are fitted, and utilize the magnetic sheet arranged inside locating support to hold left side plate, make left side plate be fixed on locating support;
Spot welding connection is carried out in each parts joint of 5th step, anti-hunting damper holder;
6th step, swing handle make alignment pin travel forward, and eject the anti-hunting damper holder assembled and make its tread flaking.
2. bogie anti-hunting damper holder packaging technology according to claim 1, is characterized in that: the left and right sides of described limited impression is projection, and described projection is bolted on the medial surface of locating support.
3. bogie anti-hunting damper holder packaging technology according to claim 2, is characterized in that: be provided with the boss being fixed on locating support medial surface below alignment pin, and the described magnetic sheet for holding anti-hunting damper holder riser is fixed on this boss.
4. bogie anti-hunting damper holder packaging technology according to claim 3, is characterized in that: the below of described boss is provided with and is fixed on bottom block for holding the magnetic sheet of anti-hunting damper holder base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110413310.2A CN102974947B (en) | 2011-12-12 | 2011-12-12 | Truck anti-crawling absorber assembly process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110413310.2A CN102974947B (en) | 2011-12-12 | 2011-12-12 | Truck anti-crawling absorber assembly process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102974947A CN102974947A (en) | 2013-03-20 |
| CN102974947B true CN102974947B (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110413310.2A Active CN102974947B (en) | 2011-12-12 | 2011-12-12 | Truck anti-crawling absorber assembly process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102974947B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118831B (en) * | 2014-07-15 | 2017-01-11 | 中车南京浦镇车辆有限公司 | Connecting opening device for turning bogie |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101491864A (en) * | 2008-12-08 | 2009-07-29 | 南阳淅减汽车减振器有限公司 | Damper piston-rod assembly welding process |
| CN201711666U (en) * | 2010-07-15 | 2011-01-19 | 南阳淅减汽车减振器有限公司 | Fixture for opposite welding of vibration damper |
| CN201776553U (en) * | 2010-09-10 | 2011-03-30 | 浙江七丰五金标准件有限公司 | Battledore plate single-station welding clamp |
| CN201889612U (en) * | 2010-11-30 | 2011-07-06 | 南阳淅减汽车减振器有限公司 | Adjustable shock absorber tension rod welding fixture |
-
2011
- 2011-12-12 CN CN201110413310.2A patent/CN102974947B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101491864A (en) * | 2008-12-08 | 2009-07-29 | 南阳淅减汽车减振器有限公司 | Damper piston-rod assembly welding process |
| CN201711666U (en) * | 2010-07-15 | 2011-01-19 | 南阳淅减汽车减振器有限公司 | Fixture for opposite welding of vibration damper |
| CN201776553U (en) * | 2010-09-10 | 2011-03-30 | 浙江七丰五金标准件有限公司 | Battledore plate single-station welding clamp |
| CN201889612U (en) * | 2010-11-30 | 2011-07-06 | 南阳淅减汽车减振器有限公司 | Adjustable shock absorber tension rod welding fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102974947A (en) | 2013-03-20 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 210031 Nanjing, Pu Pu North Road, No. 68, Jiangsu Patentee after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing, Pu Pu North Road, No. 68, Jiangsu Patentee before: CSR NANJING PUZHEN Vehicles Co., Ltd. |