CN2868564Y - Railway vehicle bogie support seat pairing clamp - Google Patents
Railway vehicle bogie support seat pairing clamp Download PDFInfo
- Publication number
- CN2868564Y CN2868564Y CN 200520097333 CN200520097333U CN2868564Y CN 2868564 Y CN2868564 Y CN 2868564Y CN 200520097333 CN200520097333 CN 200520097333 CN 200520097333 U CN200520097333 U CN 200520097333U CN 2868564 Y CN2868564 Y CN 2868564Y
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- CN
- China
- Prior art keywords
- retaining ring
- side frame
- supporting seat
- clamp
- anchor clamps
- 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
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Abstract
The utility model relates to a combination fixture of railway vehicle bogie support block, which comprises a door-shaped framework composed of a horizontal beam and two vertical columns. Wherein two retaining ring positioning blocks are equipped in left and right symmetric positions in lower part of the horizontal beam and a locking shaft which is used for the installation of the support block is matched with the lower part of the horizontal beam. The neck of the locking shaft can be matched with the center holes of the retaining ring and support block. Fixture body of each retaining ring positioning block is provided with positioning plane M corresponding with the end face of the retaining ring and positioning hole N which is matched with the locking shaft. A locking device which can firmly clamp two ends of small guiding platform locating in inner lateral of side guiding frame is equipped in inner lateral of the lower end of the two columns of said framework. The fixture is reasonable in design model, simple in structure and easy to operate, which can guarantee improvement quality of bogie of the railway vehicle speed acceleration (120KM/H), guarantee accurate positioning of the assembly welding of the support block, improve operating environment, and reduce labor intensity of workers and improve working efficiency. The utility model is suitable for welding and positioning using when the railway vehicle transfers to K2 type bogie.
Description
Technical field
The utility model relates to positioning fixture, and the bogies for railway vehicles supporting seat group that is specifically designed to the location use of commentaries on classics K2 type truck side frame crossbar supporting seat assembly welding can accurately be located during with assurance supporting seat assembly welding anchor clamps.
Background technology
The commentaries on classics K2 type truck side frame crossbar supporting seat assembly welding orientation problem that rolling stock uses is long-standing problem, because work in-process does not have good positioner, the quality that causes bogie to be transformed is very unstable, and work efficiency is very low.
Summary of the invention
The purpose of this utility model is in order to solve the deficiency that the above-mentioned background technology exists, a kind of bogies for railway vehicles supporting seat group of commentaries on classics K2 type truck side frame crossbar supporting seat assembly welding location use that is specifically designed to is proposed to anchor clamps, can accurately locate during with assurance supporting seat assembly welding, make it can improve work efficiency and repair quality.
For achieving the above object, the utility model adopts following technical scheme: bogies for railway vehicles supporting seat group is to anchor clamps, and the door-shaped frame of being made up of crossbeam and two columns constitutes, and it is characterized in that:
---two retaining ring positioning seats are installed in left-right symmetry position, crossbeam bottom, and are furnished with in order to the lock shaft of supporting seat to be installed, the neck of this lock shaft can match with retaining ring centre bore and supporting seat centre bore;
---be provided with locating surface M that matches with the retaining ring end face and the locating hole N that matches with lock shaft in the described retaining ring positioning seat;
---between the locating surface of above-mentioned retaining ring positioning seat and the frame center face between angle and retaining ring end face and the bogie side frame median plane angle corresponding;
---the locating surface M of above-mentioned retaining ring positioning seat is corresponding with respect to the position of drawing strickle guide bottom surface, bogie side frame both sides, bogie side frame vertical, horizontal median plane with retaining ring end face center respectively with respect to the position of upright of frame bottom surface, framework vertical, horizontal median plane with locating hole N axis joint;
---described framework two column lower end faces are vertical with framework vertical, horizontal median plane, and corresponding with drawing strickle guide bottom surface, bogie side frame both sides respectively;
---described framework two column lower end lateral surfaces are corresponding with bogie side frame both sides drawing strickle guide lateral surface;
---described framework two column lower end medial surfaces are equipped with and can clamp the locking device that the side frame guide medial surface is led the platform two ends for a short time.
Can adopt screw thread to link to each other between the inner of the locating hole N of described retaining ring positioning seat and the lock shaft front end.
Being provided with lock shaft neck counterpart end face among the locating hole N of described retaining ring positioning seat can be axially movable in order to hang the removable pin of retaining ring.
Retaining ring positioning seat above the described locating surface M is provided with the circumferential positioner of retaining ring that retaining ring is circumferentially located at lock shaft.
The circumferential positioner of described retaining ring is by locating piece that can match with transverse plane on the retaining ring and the finger that is connected with this locating piece, and the finger seat constitutes, and is provided with holddown spring on finger, and the finger seat is fixed on the retaining ring positioning seat.
Above-mentioned retaining ring positioning seat is made of pedestal and clamp body, and pedestal is fixed by bolts to the crossbeam bottom of framework, links to each other with bolt between clamp body and the pedestal.
Be provided with the location slip gauge between described framework two column lower end lateral surfaces and the bogie side frame both sides drawing strickle guide lateral surface.
Described framework two column lower end medial surfaces are equipped with and can clamp the side frame guide medial surface to lead the locking device at platform two ends for a short time be pneumatic locking device, constitute by the cylinder and the clamp that are arranged in the column lower end, clamp by two can clamp the side frame guide medial surface lead for a short time the platform two ends symmetrical wedge jaw and the guiding position constitute, the guiding position is positioned at the positioning runner that is arranged on the column lower end medial surface, and the axis of the piston of clamp and above-mentioned cylinder is to linking to each other.
The utility model is specifically designed to rolling stock changes K2 type truck side frame crossbar supporting seat assembly welding location, the shape of commentaries on classics K2 type truck side frame 1 as shown in phantom in Figure 1, two supporting seats 2 require to be welded on the shoulder of bogie side frame 1, require to weld respectively retaining ring 3 at the two ends of supporting seat 2 centre bores.
These anchor clamps are datum level with upright of frame bottom surface and bogie side frame (workpiece) drawing strickle guide bottom surface, make the axis of retaining ring positioning seat locating hole in the anchor clamps corresponding with retaining ring centre bore axis in the workpiece in vertical direction; With upright of frame lower end lateral surface and bogie side frame (workpiece) drawing strickle guide lateral surface is locating surface, by put into the location slip gauge between these two locating surfaces, makes the anchor clamps transverse center corresponding with bogie side frame (workpiece) drawing strickle guide symmetrical centre; For a short time leading the platform both ends of the surface with clamp clamping area and bogie side frame (workpiece) drawing strickle guide medial surface in the locking device is datum level, makes anchor clamps longitudinal center corresponding with bogie side frame (workpiece) longitudinal center.Location slip gauge for can select the different size specification that matches with it between the bogie side frame two drawing strickle guide lateral surfaces for use apart from the different bogie side frames (workpiece) that do not wait can use the utility model with the various bogie side frames that guarantee same model.
The utility model Design Mode is reasonable, simple in structure, easy to operate, after guaranteeing railway speed-raising truck (120 kilometers/hour), bogie transformation, repair quality can accurately be located when guaranteeing the supporting seat assembly welding, improve operating environment, alleviate labor strength, increase work efficiency, it is suitable for locating when rolling stock changes k2 type bogie assembly welding uses.
Description of drawings
Fig. 1 is the utility model user mode schematic diagram.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is a retaining ring positioning seat user mode schematic diagram.
Fig. 4 is that the A of Fig. 3 is to view.
Fig. 5 is the clamp body front view.
Fig. 6 is the positioning seat front view.
Fig. 7 is the upward view of Fig. 6.
Fig. 8 is the clamp front view.
Fig. 9 is the vertical view of Fig. 8.
Figure 10 is a location slip gauge front view.
Figure 11 is the cutaway view of Figure 10.
The specific embodiment
With reference to accompanying drawing, the door-shaped frame 4 that the utility model is made up of crossbeam and two columns constitutes, wherein, two retaining ring positioning seats are installed in left-right symmetry position, crossbeam bottom, and be furnished with in order to the lock shaft 5 of supporting seat 2 to be installed, the neck of this lock shaft 5 can match with retaining ring centre bore and supporting seat centre bore.Described retaining ring positioning seat is made of pedestal 6 and clamp body 7, and pedestal 6 is fixed by bolts to the crossbeam bottom of framework, links to each other with bolt 8 between clamp body 7 and the pedestal 6.Be provided with locating surface M that matches with retaining ring 3 end faces and the locating hole N that matches with lock shaft 5 in the clamp body 7 of each retaining ring positioning seat, adopt screw thread to link to each other between the inner of the locating hole N of retaining ring positioning seat and lock shaft 5 front ends.
Being provided with lock shaft 5 neck counterpart end faces among the locating hole N of retaining ring positioning seat can be axially movable in order to hang the removable pin 9 of retaining ring 3.
Between the locating surface M of above-mentioned retaining ring positioning seat and the frame center face between angle α and retaining ring end face and bogie side frame 1 median plane angle identical, be 25 ° ± 30 '; The locating surface M of above-mentioned retaining ring positioning seat and locating hole N axis joint are corresponding with respect to the position of drawing strickle guide bottom surface, bogie side frame 1 both sides, bogie side frame 1 vertical, horizontal median plane with retaining ring end face center respectively apart from p, Q, r with respect to upright of frame bottom surface, framework vertical, horizontal median plane, be respectively p=387 ± 0.8, Q=51 ± 0.8, r=480 ± 0.5; Described framework two column lower end faces are vertical with framework vertical, horizontal median plane, and corresponding with drawing strickle guide bottom surface, bogie side frame 1 both sides respectively, that is: framework two column lower end faces can be put into drawing strickle guide bottom surface, bogie side frame 1 both sides, and fit with it; Described framework two column lower end lateral surfaces are corresponding with bogie side frame both sides drawing strickle guide lateral surface, that is: framework two column lower end lateral surfaces are vertical with the lower surface, can fit with location slip gauge 17 surfaces when guaranteeing to insert location slip gauge 17 between itself and the bogie side frame both sides drawing strickle guide lateral surface.
Described framework two column lower end medial surfaces are equipped with and can clamp the locking device that the side frame guide medial surface is led the platform two ends for a short time.This locking device is a pneumatic locking device, constitute by the cylinder (not shown) and the clamp 15 that are arranged in the column lower end, clamp 15 by two can clamp the side frame guide medial surface lead for a short time platform 16 two ends symmetrical wedge jaw 15-1 and the guiding position 15-2 constitute, guiding position 15-2 is positioned at the positioning runner that is arranged on the column lower end medial surface, and the axis of the piston of clamp 15 and above-mentioned cylinder is to linking to each other.
The utility model positioning principle:
According to the different bogie side frame of distance between different bogie side frames (workpiece) the two drawing strickle guide lateral surfaces number, select for use different location slip gauges to put between framework two column lower end lateral surfaces and the bogie side frame both sides drawing strickle guide lateral surface, with pulling moving these anchor clamps, location slip gauge and side frame guide lateral surface are adjacent to, the transverse center of these anchor clamps is overlapped with bogie side frame two drawing strickle guide symmetrical centre, thereby guarantee the dimensional requirement of r.
These anchor clamps longitudinal center and bogie side frame longitudinal center location adopt pneumatic pinch piece 15 to clamp side frame guide medial surface two ends, make the longitudinal center of frock and bogie side frame longitudinal center overlap the requirement that guarantees the Q skew.
The utility model using method:
1) the drawing strickle guide bottom surface, both sides of inspection bogie side frame has or not foreign matter and particle, and removes clean.
2) check that side frame guide medial surface both ends of the surface have or not boss, burr, fault, smooth with grinder buffing, remove burr.
Note direction when 3) anchor clamps are put into bogie side frame.
4) the control hanging device slowly puts down anchor clamps, and the operator enters in the drawing strickle guide of bogie side frame both sides with anchor clamps both sides handle guiding column, and the column base plane of anchor clamps is firmly dropped on the datum plane of side frame guide bottom surface.
5) after anchor clamps fall surely, select corresponding location slip gauge (seeing Table 1) for use by number number of bogie side frame, put into drawing strickle guide, and firmly spur anchor clamps and make the location slip gauge be adjacent to the outer side plane of drawing strickle guide, and,, should check whether the bogie side frame number conforms to actual size if be not inconsistent with size model inspection other end gap, if be not inconsistent, please by actual bogie side frame number selection location slip gauge.
Table 1 (mm of unit)
| The bogie side frame number | 0 | 1 | 2 | 3 | 4 | 5 |
| 1 | 14 | 14.5 | 15.5 | 16.5 | 17.5 | 18 |
6) adjust anchor clamps and make clamp 15 aim at side frame guide medial surface both ends of the surface, do not depart from too many.
7) press jettron, the pneumatic locking device on the anchor clamps holds out against automatic contraposition, and clamp 15 clamps side frame guide medial surface both ends of the surface and the location.
8) anchor clamps are behind location on the bogie side frame, earlier with in the retaining ring positioning seat removable pin 9 by going out, then retaining ring 3 is hung up and inserts the locating surface M location of clamp body 7.
9) end face of supporting seat 2 is close to the transverse plane of above-mentioned retaining ring 3, and checks whether bottom surface and the bogie side frame face of supporting seat 2 develop, if uneven come in row adjustment.When supporting seat 2 is installed, please check that supporting seat bottom surface and bogie side frame 1 gap are less than 2mm.Need the reconditioning bogie side frame as surpassing.
10) retaining ring 3 that will be positioned at supporting seat 2 other ends is inserted on the lock shaft 5, screws in locking gently among the locating hole N of retaining ring positioning seat together.Please check during locking whether supporting seat 2 glides, whether retaining ring 3 develops with supporting seat 2, and the gap should be less than or equal to 0.5mm.
11) according to process stipulation 3 of retaining rings are welded on the supporting seat 2, and 2 of supporting seats are welded on the bogie side frame 1.
12) after welding is finished, screw off lock shaft 5, press jettron again, pneumatic locking device is unclamped.
13) with suspender anchor clamps are hung bogie side frame, group is to end-of-job.
Claims (8)
1, bogies for railway vehicles supporting seat group is to anchor clamps, and the door-shaped frame of being made up of crossbeam and two columns constitutes, and it is characterized in that:
---two retaining ring positioning seats are installed in left-right symmetry position, crossbeam bottom, and are furnished with in order to the lock shaft of supporting seat to be installed, the neck of this lock shaft can match with retaining ring centre bore and supporting seat centre bore;
---be provided with locating surface M that matches with the retaining ring end face and the locating hole N that matches with lock shaft in the described retaining ring positioning seat;
---between the locating surface of above-mentioned retaining ring positioning seat and the frame center face between angle and retaining ring end face and the bogie side frame median plane angle corresponding;
---the locating surface M of above-mentioned retaining ring positioning seat is corresponding with respect to the position of drawing strickle guide bottom surface, bogie side frame both sides, bogie side frame vertical, horizontal median plane with retaining ring end face center respectively with respect to the position of upright of frame bottom surface, framework vertical, horizontal median plane with locating hole N axis joint;
---described framework two column lower end faces are vertical with framework vertical, horizontal median plane, and corresponding with drawing strickle guide bottom surface, bogie side frame both sides respectively;
---described framework two column lower end lateral surfaces are corresponding with bogie side frame both sides drawing strickle guide lateral surface;
---described framework two column lower end medial surfaces are equipped with and can clamp the locking device that the side frame guide medial surface is led the platform two ends for a short time.
2, bogies for railway vehicles supporting seat group according to claim 1 is to anchor clamps, it is characterized in that adopting screw thread to link to each other between the inner and the lock shaft front end of locating hole N of described retaining ring positioning seat.
3, bogies for railway vehicles supporting seat group according to claim 1 is to anchor clamps, and it is characterized in that being provided with lock shaft neck counterpart end face among the locating hole N of described retaining ring positioning seat can be axially movable in order to hang the removable pin of retaining ring.
4, bogies for railway vehicles supporting seat group according to claim 1 is characterized in that to anchor clamps the retaining ring positioning seat above the described locating surface M is provided with the circumferential positioner of retaining ring that retaining ring is circumferentially located at lock shaft.
5, bogies for railway vehicles supporting seat group according to claim 4 is to anchor clamps, it is characterized in that the circumferential positioner of described retaining ring is by locating piece that can match with transverse plane on the retaining ring and the finger that is connected with this locating piece, and the finger seat constitutes, be provided with holddown spring on finger, the finger seat is fixed on the retaining ring positioning seat.
6, according to any described bogies for railway vehicles supporting seat group of claim 1 to 5 to anchor clamps, it is characterized in that the retaining ring positioning seat is made of pedestal and clamp body, pedestal is fixed by bolts to the crossbeam bottom of framework, links to each other with bolt between clamp body and the pedestal.
7, according to any described bogies for railway vehicles supporting seat group of claim 1 to 5 to anchor clamps, it is characterized in that being provided with the location slip gauge between described framework two column lower end lateral surfaces and the bogie side frame both sides drawing strickle guide lateral surface.
8, according to any described bogies for railway vehicles supporting seat group of claim 1 to 5 to anchor clamps, it is characterized in that described framework two column lower end medial surfaces are equipped with can clamp the side frame guide medial surface to lead the locking device at platform two ends for a short time be pneumatic locking device, constitute by the cylinder and the clamp that are arranged in the column lower end, clamp by two can clamp the side frame guide medial surface lead for a short time the platform two ends the wedge jaw and the guiding position constitute, the guiding position is positioned at the positioning runner that is arranged on the column lower end medial surface, and the axis of the piston of clamp and above-mentioned cylinder is to linking to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520097333 CN2868564Y (en) | 2005-07-27 | 2005-07-27 | Railway vehicle bogie support seat pairing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520097333 CN2868564Y (en) | 2005-07-27 | 2005-07-27 | Railway vehicle bogie support seat pairing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2868564Y true CN2868564Y (en) | 2007-02-14 |
Family
ID=37723495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520097333 Expired - Fee Related CN2868564Y (en) | 2005-07-27 | 2005-07-27 | Railway vehicle bogie support seat pairing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2868564Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100571974C (en) * | 2007-10-31 | 2009-12-23 | 济南轨道交通装备有限责任公司 | The railway goods train bogie side frame inner conductive frame processing clamping positioning process |
| CN102019527A (en) * | 2010-12-14 | 2011-04-20 | 南车南京浦镇车辆有限公司 | Modularized adjustable passenger train end wall assembling and welding table |
| CN102581796A (en) * | 2012-03-05 | 2012-07-18 | 湘潭电机股份有限公司 | Clamping fixture |
| CN102114601B (en) * | 2009-12-31 | 2013-09-11 | 山西晋西精密机械有限责任公司 | Special clamp for manufacturing lateral frame of railway vehicle |
| CN103481223A (en) * | 2013-10-10 | 2014-01-01 | 苏州工业职业技术学院 | Locating disc for riveting pressing assembly machine |
| CN104708561A (en) * | 2015-04-03 | 2015-06-17 | 任永恒 | Fixture for clamping medical equipment |
| CN104889640A (en) * | 2015-04-02 | 2015-09-09 | 南车贵阳车辆有限公司 | A ZOCT type bogie side frame cross-bearing installing base assembly welding tool |
| CN105364729A (en) * | 2015-11-16 | 2016-03-02 | 哈尔滨工业大学 | Clamp used for water cutting of side frame casting of railway wagon |
| CN112571106A (en) * | 2020-12-04 | 2021-03-30 | 中车南京浦镇车辆有限公司 | Clamping device and trailer bogie |
| CN113770428A (en) * | 2020-06-09 | 2021-12-10 | 中国航发商用航空发动机有限责任公司 | Combined machining tool and combined machining method for bearing support plate |
-
2005
- 2005-07-27 CN CN 200520097333 patent/CN2868564Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100571974C (en) * | 2007-10-31 | 2009-12-23 | 济南轨道交通装备有限责任公司 | The railway goods train bogie side frame inner conductive frame processing clamping positioning process |
| CN102114601B (en) * | 2009-12-31 | 2013-09-11 | 山西晋西精密机械有限责任公司 | Special clamp for manufacturing lateral frame of railway vehicle |
| CN102019527A (en) * | 2010-12-14 | 2011-04-20 | 南车南京浦镇车辆有限公司 | Modularized adjustable passenger train end wall assembling and welding table |
| CN102019527B (en) * | 2010-12-14 | 2013-04-24 | 南车南京浦镇车辆有限公司 | Modularized adjustable passenger train end wall assembling and welding table |
| CN102581796A (en) * | 2012-03-05 | 2012-07-18 | 湘潭电机股份有限公司 | Clamping fixture |
| CN103481223B (en) * | 2013-10-10 | 2016-03-23 | 苏州工业职业技术学院 | For the positioning disk of riveting assembly machine |
| CN103481223A (en) * | 2013-10-10 | 2014-01-01 | 苏州工业职业技术学院 | Locating disc for riveting pressing assembly machine |
| CN104889640A (en) * | 2015-04-02 | 2015-09-09 | 南车贵阳车辆有限公司 | A ZOCT type bogie side frame cross-bearing installing base assembly welding tool |
| CN104708561A (en) * | 2015-04-03 | 2015-06-17 | 任永恒 | Fixture for clamping medical equipment |
| CN105364729A (en) * | 2015-11-16 | 2016-03-02 | 哈尔滨工业大学 | Clamp used for water cutting of side frame casting of railway wagon |
| CN105364729B (en) * | 2015-11-16 | 2017-06-16 | 哈尔滨工业大学 | A kind of fixture for high pressure waterjet side frame of train wagon casting |
| CN113770428A (en) * | 2020-06-09 | 2021-12-10 | 中国航发商用航空发动机有限责任公司 | Combined machining tool and combined machining method for bearing support plate |
| CN113770428B (en) * | 2020-06-09 | 2022-08-02 | 中国航发商用航空发动机有限责任公司 | Combined machining method of bearing support plate |
| CN112571106A (en) * | 2020-12-04 | 2021-03-30 | 中车南京浦镇车辆有限公司 | Clamping device and trailer bogie |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |