CN204913123U - Level fulcrum seat assembly welding frock is fixed to truck bloster - Google Patents
Level fulcrum seat assembly welding frock is fixed to truck bloster Download PDFInfo
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- CN204913123U CN204913123U CN201520194889.1U CN201520194889U CN204913123U CN 204913123 U CN204913123 U CN 204913123U CN 201520194889 U CN201520194889 U CN 201520194889U CN 204913123 U CN204913123 U CN 204913123U
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- bolster
- dead lever
- lever fulcrum
- plate
- fulcrum seat
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Abstract
The utility model discloses a level fulcrum seat assembly welding frock is fixed to truck bloster, this frock includes one central locating plate (14), the place ahead of center locating plate (14) is equipped with a truck bloster cartridge and divides mid -game (13), the middle part of center locating plate (14) is equipped with a fixed level fulcrum seat locating plate (9), the afterbody of center locating plate (14) is equipped with the tailstock location assembly welding device (7) of a cell type, it welds device (3) and the horizontal central positioner of truck bloster (6) to be equipped with safe flap seat in proper order between fixed level fulcrum seat locating plate (9) and tailstock location assembly welding device (7), this frock still is equipped with three truck bloster horizontal location round pin (4). The utility model relates to a several crucial sizes of the fixed level fulcrum seat of assembly welding frock restraint are eliminated because of the different uncertain factors that produce of work piece through reasonable design, guarantee fixed level fulcrum seat and put the size and accord with the drawing requirement.
Description
Technical field
The utility model relates to bogie of car technical field, is specifically related to a kind of bolster dead lever fulcrum seat assembly welding frock.
Background technology
ZOCT type truck bolster is one of main stressed accessory of railway freight-car EEF bogie, is the key object ensureing traffic safety.Except the physical and chemical performance of bolster itself should meet except related request, its processing dimension also should meet drawing requirement.The quality of brake beam safety chain flap seat, dead lever fulcrum seat composition assembly welding is directly connected to the installation of follow-up brake rigging, and then affects the completion of bogie.If dead lever fulcrum seat assembly welding dimension overproof, the situation that truck dead lever is not assembled will occur, also impact can be brought even to produce major hidden danger to traffic safety on the service life of truck dead lever and associated components even if load onto reluctantly.Therefore, dedicated set mounted welder is the necessary condition ensureing its quality.
Utility model content
The purpose of this utility model is to provide a kind of bolster dead lever fulcrum seat assembly welding frock, to solve the technical problem of existing ZOCT type truck bolster dead lever fulcrum seat assembly welding dimension overproof.
The technical solution of the utility model is:
The utility model is a kind of bolster dead lever fulcrum seat assembly welding frock, and it is that ZOCT type bogie structure intensity is reseted by 25 tons of axles for ZOCT type truck bolster dead lever fulcrum seat assembly welding, belongs to and becomes frictional damping cast steel three-piece bogie.This bogie have employed quadric chain, connects carrying bolster, then realize the carrying to whole car body by bolster by the two crossbars elasticity realized between side frames.Bolster assembling is made up of bolster, dead lever fulcrum seat, bolster sliding chute wear plate and brake beam safety chain flap seat.Brake beam safety chain flap seat, dead lever fulcrum seat should adopt special tooling to carry out assembly welding, ensure its tolerance.
This frock comprises one block of centralized positioning plate, the front of centralized positioning plate is provided with a bolster cartridge and divides mid-game, the middle part of centralized positioning plate is provided with one piece of dead lever fulcrum seat location-plate, the afterbody of centralized positioning plate is provided with the tailstock location assembly-welding device of one piece of grooved, locates between assembly-welding device be provided with safety hanger welding devices and bolster transverse center positioner successively at dead lever fulcrum seat location-plate and tailstock; This frock is also provided with three bolster horizontal location pins.Centralized positioning plate connects the remaining part of whole device, is the transverse center of whole device, realizes the control of the dimensional accuracy of the fulcrum block to ZOCT type truck bolster, safety hanger and tailstock.The location that bolster cartridge divides middle pin and bolster cartridge to divide mid-game jointly to realize bolster cartridge center, makes centralized positioning plate be on bolster cross central line with transverse center positioner two line.The tailstock location assembly-welding device of grooved ensures the precision of tailstock assembly welding.
Described dead lever fulcrum seat location-plate, safety hanger welding devices and bolster transverse center positioner are positioned at below centralized positioning plate, and all with the square crossing of centralized positioning plate and the center line of relative centre location-plate is symmetrical.Described dead lever fulcrum seat location-plate is provided with inclined-plane toward the front, and this inclined-plane extends forward two blocks of horizontally disposed bolster horizontal location plates.The bolster horizontal location plate that the assembly welding precision two pieces of dead lever fulcrum seat location-plate guarantee dead lever fulcrum seat is horizontally disposed is symmetrical relative to the center line of relative centre location-plate, and every block bolster horizontal location plate is provided with one piece of angle connecting board in the side away from centralized positioning plate, and described angle connecting board is triangular sheets structure.Described angle connecting board is arranged perpendicular to bolster horizontal location plate.
Two in described three bolster horizontal location pins lay respectively at below two blocks of bolster horizontal location plates, another to be positioned at below centralized positioning plate and to be on the center line of centralized positioning plate, and between safety hanger welding devices and bolster transverse center positioner.Two blocks of bolster horizontal location plates make the bolster horizontal location pin of both sides coplanar, become the triangle point of isosceles structure simultaneously, guarantee the accuracy of frock horizontal location on bolster with the bolster horizontal location pin of the 3rd under centralized positioning plate.Angle connecting board ensures the angle of bolster horizontal location plate, when angle connecting board is in vertical direction, bolster horizontal location plate be in level to, make the bottom of three bolster horizontal location pins be in same level like this, thus control the levelness of frock entirety.In addition, frock level location employing 3 point type location, by regulating the height of 3 to adapt to the workpiece of Different Plane, makes frock level with it.
The middle part of described dead lever fulcrum seat location-plate, safety hanger assembly-welding device and bolster transverse center positioner is provided with to be convenient to centralized positioning plate and to set up saddle-shaped configuration thereon, groove in the middle of this saddle-shaped configuration can make centralized positioning board thereon just, avoid the left and right slippage of centralized positioning plate, thus realize the accurate of centralized positioning Board position by groove location.
Middle plate is divided in the one piece of bolster transverse center that is each side provided with of described bolster transverse center positioner.Bolster transverse center positioner and bolster transverse center divide middle plate jointly to realize the location of bolster transverse center, ensure that centralized positioning plate is in bolster transverse center.
In addition, bolster cartridge divides mid-game to be provided with a bolster cartridge and divides middle pin.Bolster cartridge center processes round platform by cartridge one and positions, and positioning precision height is not easily made mistakes.There is the bolster of locating hole all applicable for similar structures and center.Outer end transverse center is located by bolster profile, and all applicable for symmetrical workpiece, applicability is high.By adjusting the locating surface angle and distance of " transverse center positioner " to adapt to the bolster transverse center location of various different size, type.
Each side be provided with a dead lever fulcrum locating hole at described dead lever fulcrum seat location-plate, in this dead lever fulcrum locating hole, be installed with a dead lever fulcrum seat alignment pin.Dead lever fulcrum seat alignment pin passes the hole of the fulcrum block on dead lever fulcrum locating hole and bolster, transverse direction during guarantee fulcrum block assembly welding and longitudinal size.
In addition, centralized positioning plate adopts strip plate structure, it leaves more room for improvement, therefore also can increase other necessary parts to realize multipart assembly welding on frock centralized positioning plate.
Several critical sizes of the assembly welding frock constraint dead lever fulcrum seat involved by the utility model, by reasonably designing the uncertain factor eliminated and produce because workpiece is different, ensure that size conforms drawing requirement is put at dead lever fulcrum seat, optimize tool structure simultaneously, make operation more easy.Its locate mode adopts adjustable location directly perceived, can adapt to the assembly welding of identical product different size and identical product different model.In addition, this installation weight is light, moves and processing ease, can increase substantially the assembly welding production efficiency of truck bolster.
Accompanying drawing explanation
Fig. 1 is truck dead lever strong point assembly welding tool structure schematic diagram of the present utility model.
Description of reference numerals: 1-angle connecting board, 2-dead lever fulcrum locating hole, 3-safety hanger assembly-welding device, 4-bolster horizontal location pin, 5-bolster transverse center divides middle plate, 6-bolster transverse center positioner, 7-tailstock location assembly-welding device, 8-saddle-shaped configuration, 9-dead lever fulcrum seat location-plate, 10-dead lever fulcrum seat alignment pin, 11-bolster horizontal location plate, 12-bolster cartridge divides middle pin, and 13-bolster cartridge divides mid-game, 14-centralized positioning plate.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
See Fig. 1, Fig. 1 illustrates this truck dead lever strong point assembly welding tool structure schematic diagram of the present utility model, as we can see from the figure, frock of the present utility model mainly comprises with lower portion: on the whole, the similar aircaft configuration of frock of the present utility model, wherein as trunk is one block of centralized positioning plate 14, and remaining parts is all attached on centralized positioning plate 14.The front of centralized positioning plate 14 is that bolster cartridge divides mid-game 13 and bolster cartridge to divide middle pin 12, and it is for the location of bolster cartridge.
The afterbody of centralized positioning plate 14 is tailstock location assembly-welding devices 7, and it is for the location of bolster tailstock, and this tailstock location assembly-welding device 7 have employed the trench structure opened wide backward, and wing plates on two sides can be used as clamping and positioning parts.
Bolster cartridge divides mid-game 13 and tailstock to locate between assembly-welding device 7 to be also provided with dead lever fulcrum seat location-plate 9, safety hanger welding devices 3 and bolster transverse center positioner 6 from front to back respectively, these three parts are platy structure, and with centralized positioning plate 14 square crossing.Dead lever fulcrum seat location-plate 9 is provided with inclined-plane toward the front, and be provided with two blocks of bolster horizontal location plates 11 in the bilateral symmetry being positioned at centralized positioning plate 14, bolster horizontal location plate 11 is installed with hole, be provided with bolster horizontal location pin 4 in hole, the height of bolster horizontal location pin 4 below bolster horizontal location plate 11 regulates by the bolt turned on it.Angle connecting board 1 is provided with, to control the levelness of bolster horizontal location plate 11 in bolster horizontal location plate 11 side.In addition, two the bolster horizontal location pins 4 on two blocks of bolster horizontal location plates 11 form three-point support structure, for controlling the levelness of frock entirety jointly with the 3rd the bolster horizontal location pin 4 be arranged on below centralized positioning plate 14 center line.
The inclined-plane of the left and right sides of dead lever fulcrum seat location-plate 9 is wider than middle part, and dead lever fulcrum locating hole 2 is provided with on the inclined-plane of these both sides, and be installed with dead lever fulcrum seat alignment pin 10 wherein, this dead lever fulcrum seat alignment pin 10 through after the hole on bolster fulcrum block and dead lever fulcrum locating hole 2 with after bolt tightening, transverse direction during guarantee fulcrum block assembly welding and longitudinal size.
Two blocks of side plates are backward provided with, for blocking the both sides of truck bolster safety hanger design attitude from both sides, to guarantee the setting accuracy of safety hanger at the rear side of safety hanger welding devices 3.
The top of dead lever fulcrum seat location-plate 9, safety hanger assembly-welding device 3 and bolster transverse center positioner 6 is provided with saddle-shaped configuration 8, and the trench structure of saddle-shaped configuration 8 ensures that the position of centralized positioning plate 14 is accurate.
Be provided with bolster transverse center in bolster transverse center positioner 6 left and right sides and divide middle plate 5, bolster transverse center positioner 6 and bolster transverse center divide middle plate 5 jointly to realize the location of bolster transverse center, ensure that centralized positioning plate 14 is in bolster transverse center.Bolster transverse center divides middle plate 5 to be the thin-slab structures being suspended on bolster transverse center positioner about 6 two ends, and its height below centralized positioning plate 14 is about equal with three bolster horizontal location pins 4.
The utility model implements like this: first, ZOCT type truck bolster is a kind of truck bolster in existing bogie of car field, it has cartridge, fulcrum block, the portion such as safety hanger and tailstock, first, frock of the present utility model is laid on bolster, the levelness of centralized positioning plate 14 is regulated by bolster horizontal location pin 4, bolster cartridge is made to divide middle pin 12 through the hole at bolster cartridge center, then the dead lever fulcrum seat alignment pin 10 of dead lever fulcrum seat location-plate 9 both sides is through the hole on bolster fulcrum block and dead lever fulcrum locating hole 2, control the position of bolster fulcrum block, and make safety hanger assembly-welding device 3 block bolster safety hanger, middle plate 5 is divided jointly to realize the location of bolster transverse center by bolster transverse center positioner 6 and bolster transverse center, ensure that centralized positioning plate 14 is in bolster transverse center, assembly welding is completed after completing each spot size location of bolster successively.
Certainly, more than just embody rule example of the present utility model, the technical scheme that the utility model also has other embodiment, all employings to be equal to replacement or equivalent transformation to be formed, all drops within the protection domain required by the utility model.
Claims (10)
1. a bolster dead lever fulcrum seat assembly welding frock, it is characterized in that: this frock comprises one piece of centralized positioning plate (14), the front of centralized positioning plate (14) is provided with a bolster cartridge and divides mid-game (13), the middle part of centralized positioning plate (14) is provided with one piece of dead lever fulcrum seat location-plate (9), the afterbody of centralized positioning plate (14) is provided with tailstock location assembly-welding device (7) of one piece of grooved, locate between assembly-welding device (7) at dead lever fulcrum seat location-plate (9) and tailstock and be provided with safety hanger assembly-welding device (3) and bolster transverse center positioner (6) successively, this frock is also provided with three bolster horizontal location pins (4).
2. bolster dead lever fulcrum seat assembly welding frock according to claim 1, it is characterized in that: described dead lever fulcrum seat location-plate (9), safety hanger assembly-welding device (3) and bolster transverse center positioner (6) are positioned at centralized positioning plate (14) below, and all with (14) square crossing of centralized positioning plate and the center line of relative centre location-plate (14) is symmetrical.
3. bolster dead lever fulcrum seat assembly welding frock according to claim 2, it is characterized in that: described dead lever fulcrum seat location-plate (9) is provided with inclined-plane toward the front, this inclined-plane extends forward two blocks of horizontally disposed bolster horizontal location plates (11).
4. bolster dead lever fulcrum seat assembly welding frock according to claim 3, it is characterized in that: two blocks of horizontally disposed bolster horizontal location plates (11) are symmetrical relative to the center line of relative centre location-plate (14), and every block bolster horizontal location plate (11) is provided with one piece of angle connecting board (1) in the side away from centralized positioning plate (14), and described angle connecting board (1) is triangular sheets structure.
5. bolster dead lever fulcrum seat assembly welding frock according to claim 4, is characterized in that: described angle connecting board (1) is arranged perpendicular to bolster horizontal location plate (11).
6. bolster dead lever fulcrum seat assembly welding frock according to claim 3, it is characterized in that: two in described three bolster horizontal location pins (4) lay respectively at two pieces of bolster horizontal location plate (11) belows, another is positioned at centralized positioning plate (14) below and is on the center line of centralized positioning plate (14), and is positioned between safety hanger resistance assembly-welding device (3) and bolster transverse center positioner (6).
7. bolster dead lever fulcrum seat assembly welding frock according to claim 2, is characterized in that: the middle part of described dead lever fulcrum seat location-plate (9), safety hanger assembly-welding device (3) and bolster transverse center positioner (6) is provided with to be convenient to centralized positioning plate (14) and to set up saddle-shaped configuration (8) thereon.
8. bolster dead lever fulcrum seat assembly welding frock according to claim 2, is characterized in that: divide middle plate (5) in the one piece of bolster transverse center that is each side provided with of described bolster transverse center positioner (6).
9. bolster dead lever fulcrum seat assembly welding frock according to claim 2, is characterized in that: described bolster cartridge divides mid-game (13) to be provided with a bolster cartridge and divides middle pin (12).
10. bolster dead lever fulcrum seat assembly welding frock according to claim 3, it is characterized in that: be each side provided with a dead lever fulcrum locating hole (2) described dead lever fulcrum seat location-plate (9), in this dead lever fulcrum locating hole (2), be installed with a dead lever fulcrum seat alignment pin (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194889.1U CN204913123U (en) | 2015-04-02 | 2015-04-02 | Level fulcrum seat assembly welding frock is fixed to truck bloster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194889.1U CN204913123U (en) | 2015-04-02 | 2015-04-02 | Level fulcrum seat assembly welding frock is fixed to truck bloster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204913123U true CN204913123U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520194889.1U Withdrawn - After Issue CN204913123U (en) | 2015-04-02 | 2015-04-02 | Level fulcrum seat assembly welding frock is fixed to truck bloster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204913123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889639A (en) * | 2015-04-02 | 2015-09-09 | 南车贵阳车辆有限公司 | A ZOCT type bogie swing bolster fixing lever fulcrum base assembly welding tool |
| CN111515600A (en) * | 2020-04-30 | 2020-08-11 | 中车眉山车辆有限公司 | Railway freight car truck bolster fixed lever fulcrum seat assembly welding positioner |
-
2015
- 2015-04-02 CN CN201520194889.1U patent/CN204913123U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889639A (en) * | 2015-04-02 | 2015-09-09 | 南车贵阳车辆有限公司 | A ZOCT type bogie swing bolster fixing lever fulcrum base assembly welding tool |
| CN111515600A (en) * | 2020-04-30 | 2020-08-11 | 中车眉山车辆有限公司 | Railway freight car truck bolster fixed lever fulcrum seat assembly welding positioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Baiyun District of Guizhou province 550017 Abdullah camp in Guiyang City Patentee after: CRRC GUIYANG CO., LTD. Address before: 550000 Guizhou Province, Guiyang national hi tech Industrial Development Zone Technology Park Nature Park chauvinism Patentee before: South car Kweiyang vehicle Co., Ltd |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20170412 |