CN112192112A - Positioning device floating along upper center plate - Google Patents
Positioning device floating along upper center plate Download PDFInfo
- Publication number
- CN112192112A CN112192112A CN202010888173.7A CN202010888173A CN112192112A CN 112192112 A CN112192112 A CN 112192112A CN 202010888173 A CN202010888173 A CN 202010888173A CN 112192112 A CN112192112 A CN 112192112A
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- plate
- positioning
- floating
- sliding
- positioning seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a positioning device floating along with an upper center plate, which comprises the upper center plate and an upper center plate positioning seat, wherein a derailing base is arranged on the side surface of the upper center plate positioning seat, a right positioning seat is movably arranged at the right end of the derailing base, the right positioning seat is connected with a sliding rod, the sliding rod can transversely slide on the right derailing base, the left end of the sliding rod is connected with a left positioning seat through a connecting chuck, the left positioning seat is arranged in a positioning sliding chute, and the left positioning seat is connected with a left floating positioning gear; the side surface of the upper center plate positioning seat is provided with a weight measuring base, the weight measuring base is provided with a sliding chute assembly, a sliding plate of the sliding chute assembly is provided with a floating plate, the floating plate is provided with a positioning pin for installing a weight measuring valve hanging seat, and the inner side of the sliding plate is provided with a right floating positioning stop. Through the structure, the positioning size of the accessory of the underframe of the car body floats along with the positioning size of the two-position upper center plate of the underframe, so that the problem of positioning the centers of the two derailing valve hanging seats, the weight measuring valve hanging seat and the two-position upper center plate is solved, and the quality and the efficiency of assembly are improved.
Description
Technical Field
The invention relates to a positioning tool.
Background
The distance length dimension tolerance between the first upper center plate and the second upper center plate of the railway wagon body underframe is 10mm grade, the dimension tolerance required by the derailment valve hanging seat of the accessory part of the wagon body underframe is 1mm grade, if the longitudinal positioning reference of the 3-position derailment valve hanging seat and the longitudinal positioning reference of the 1-position derailment valve hanging seat and the longitudinal positioning reference of the 2-position derailment valve hanging seat are the same as the center of the first upper center plate, the requirement that the center of the two-position upper center plate is used as the design reference of the 3-position derailment valve hanging seat, the 4-position derailment valve hanging seat and the weighing valve hanging seat cannot be ensured. In order to ensure that the installation and positioning sizes of the three accessories on the underframe of the car body are matched with those of the two-position upper center plate, a positioning device which floats with the two-position upper center plate is required to be manufactured so as to ensure the relative size precision of the 3-position derailment valve hanging seat and the 4-position check valve hanging seat to the two-position upper center plate. Meanwhile, the welding gap between the weight measuring valve hanging seat and the lower cover plate of the underframe sleeper beam is ensured.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the floating positioning device is provided for solving the problem that the matching precision of a derailing valve hanging seat, a weight measuring valve hanging seat and a two-position upper center plate cannot be guaranteed.
The technical scheme of the invention is as follows:
a positioning device floating along with an upper center plate comprises the upper center plate and an upper center plate positioning seat, wherein a derailing base is arranged on the side face of the upper center plate positioning seat, a right positioning seat is movably installed at the right end of the derailing base, the right positioning seat is connected with a sliding rod, the sliding rod can transversely slide on the right derailing base, the left end of the sliding rod is connected with a left positioning seat through a connecting chuck, the left positioning seat is installed in a positioning sliding chute, and the left positioning seat is connected with a left floating positioning stop; the side surface of the upper center plate positioning seat is provided with a weight measuring base, the weight measuring base is provided with a sliding chute assembly, a sliding plate of the sliding chute assembly is provided with a floating plate, the floating plate is provided with a positioning pin for installing a weight measuring valve hanging seat, and the inner side of the sliding plate is provided with a right floating positioning stop.
The left positioning seat is connected with the middle of the longitudinal connecting plate, the upper end of the longitudinal connecting plate is matched with the connecting chuck, the lower end of the longitudinal connecting plate is provided with a left floating positioning gear, and the left floating positioning gear is used for positioning the distance from the center of the upper center plate.
A support is arranged on the left side of the upper center plate positioning seat, a left floating positioning block is arranged on the support, and the left floating positioning block has a transverse degree of freedom and can be far away from or close to the center of the upper center plate; the positioning sliding groove is arranged on the support, and the left positioning seat can transversely slide in the positioning sliding groove.
The derailing base is a long plate transversely arranged, the upper surface of the right end of the base is provided with a mounting rack, a right positioning seat is arranged above a top plate of the mounting rack, a vertical plate connected with the lower surface of the right positioning seat penetrates through a hole in the center of the top plate of the mounting rack, the vertical plate is connected with the right end of a sliding rod, a sliding groove support is installed on the derailing base, and the sliding rod is installed in the sliding groove support and has transverse freedom degree.
The connecting chuck is sleeved at the left end of the sliding rod, is fixed by a bolt after the installation position is adjusted, a clip is vertically installed on the connecting chuck, and the upper end of the clip is inserted into a square hole at the end part of the longitudinal connecting plate.
The right side of the left positioning seat is connected with a connecting plate, the end part of the connecting plate is matched and fixed with a strip hole in the middle of the longitudinal connecting plate through a bolt, and positioning pins are arranged on the left positioning seat and the right positioning seat and are respectively provided with a derailing valve hanging seat; an upper core disc is installed on the upper core disc positioning seat, and the right end of the left floating positioning gear is arc-shaped and can be matched with the outer contour of the left side of the upper core disc.
The floating plate is arranged on the sliding plate through a guide post and a self-adaptive spring; the outer side of the sliding plate is provided with a handle, and the sliding groove assembly consists of sliding grooves on two sides and a sliding plate in the middle.
The sliding plate is provided with four guide posts, the guide posts are sleeved with elastic pieces, the floating plate is arranged on the sliding plate through the guide posts and the elastic pieces, and two positioning pins are arranged on two sides of the floating plate respectively and are used for installing two weight measuring valve hanging seats respectively.
The right floating positioning gear is contacted with the upper center plate on the upper center plate positioning seat through the handle, and the positioning of the weight measuring valve hanging seat and the upper center plate is completed.
The end surface of the right floating positioning block is arc-shaped and matched with the outer contour of the upper center plate, and can be far away from or close to the center of the upper center plate.
The invention has the beneficial effects that:
through the application of the device, the positioning size of the accessory of the underframe of the train body floats along with the positioning size of the two-position upper center plate of the underframe, so that the problem of positioning the centers of the two derailment valve hanging seats and the two-position upper center plate is solved, the quality and the efficiency of assembling the derailment valve hanging seats are improved, and the requirements of the assembling sizes of the 3-position derailment valve and the 4-position derailment valve of the railway wagon braking device are met. The positioning size of the weight measuring valve hanging seat attached to the underframe can float along with the positioning size of the two-position upper center plate of the underframe, so that the problem of positioning precision from the weight measuring valve hanging seat to the center of the two-position upper center plate is solved, the assembling efficiency and the welding quality of the weight measuring valve hanging seat are ensured by adopting a self-adaptive device, and finally, the requirement on the installation size of the weight measuring valve of the railway wagon braking device is better ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of a derailment valve hanger floating positioning device.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic structural diagram of a floating positioning device of a hanging seat of a check valve.
Fig. 5 is a top view of fig. 4.
Detailed Description
Examples
The embodiment comprises a derailing valve hanging seat floating positioning device and a weight measuring valve hanging seat floating positioning device, and the combined use structure of the derailing valve hanging seat floating positioning device and the weight measuring valve hanging seat floating positioning device is shown in figure 1. Two structures are described below.
The derailing valve hanging seat floating positioning device is shown in figures 2-3, a derailing base 10 is arranged on two guide rails of the underframe assembly jig in a crossing mode, and a two-position upper center plate positioning seat 6 is arranged on the left guide rail. In plan view, derailing base 10 is located above top plate positioning seat 6. Derailing base 10 is a horizontal square pipe of arranging, and there is mounting bracket 15 right-hand member upper surface, and the roof top of mounting bracket 15 is right positioning seat 9, and the riser of connecting of right positioning seat 9 lower surface passes the square hole of mounting bracket 15 roof central authorities, and the litter 7 right-hand members are connected to the riser lower extreme, and the trompil of mounting bracket 15 roof central authorities provides the translation space of riser, and the width and the square hole width of riser are the same, can stimulate riser and right positioning seat 9 at horizontal translation through litter 7. The derailing base 10 has two slide groove supports 11, and the slide rod 7 is installed in the two slide groove supports 11 and has a transverse degree of freedom.
The left end of the sliding rod 7 is sleeved with the connecting chuck 3, the mounting position of the connecting chuck 3 can be adjusted, the connecting chuck 3 is fixed by a bolt after the mounting position is determined, a clamp is vertically mounted on the connecting chuck 3, and the upper end of the clamp is inserted into a square hole at the end part of the longitudinal connecting plate 14. The longitudinal connecting plate 14 is perpendicular to the sliding rod 7, two strip holes are formed in the middle of the longitudinal connecting plate 14, the connecting plate is installed through the strip holes and bolts, the left end of the connecting plate is connected with the left positioning seat 2, the left positioning seat 2 is installed in the positioning sliding groove 13 and can transversely slide along the sliding groove 13, and the positioning sliding groove 13 is fixedly installed on the support. The lower end of the longitudinal connecting plate 14 is connected with the left end of the left floating positioning rail 4, the left floating positioning rail 4 is installed in the support 12, the support 12 is transversely connected to the left side of the upper center plate positioning seat 6, and the left floating positioning rail 4 can transversely slide.
The working principle is as follows: an upper center plate 5 is arranged on the upper center plate positioning seat 6, a three-position derailing valve hanging seat 8 is arranged on the right positioning seat 9 through a positioning pin, and a four-position derailing valve hanging seat 1 is arranged on the left positioning seat 2 through a positioning pin. Firstly, the transverse distance between the right positioning seat 9 and the left positioning seat 2 is determined by adjusting the position of the connecting chuck 3 on the slide rod 7, then the left floating positioning rail 4 leans against the upper core plate 5, and after the right end cambered surface of the left floating positioning rail 4 is attached to the left side outer contour of the upper core plate 5, the distance positioning between the right positioning seat 9 and the left positioning seat 2 and the upper core plate 5 is completed.
The structure of the floating positioning device of the weight measuring valve hanging seat is shown in fig. 4-5, a weight measuring base 29 is arranged on the right side of a two-position upper center plate positioning seat 6, the weight measuring base 29 is of a frame structure consisting of four square tubes, a sliding chute assembly 27 is arranged on the weight measuring base 29, the sliding chute assembly 27 comprises two parallel sliding chutes and a sliding plate, each sliding chute is grooved towards the inner side, the sliding plate is arranged between the two sliding chutes, the left end and the right end of the sliding plate are clamped in the sliding chutes and can slide along the sliding chutes, a right floating positioning rail 21 and a pull handle 28 are vertically arranged on the front side and the rear side of the middle part of the sliding plate, an operator can push and pull the sliding plate through the pull handle.
A floating plate 26 is arranged on the sliding plate through four guide posts 23, four mounting holes are formed in the center of the floating plate 26, the four guide posts 23 penetrate through the mounting holes and then are sleeved with self-adaptive springs 25, and the threaded sections at the front ends of the guide posts 23 are connected with the threaded holes in the sliding plate. Two locating pins 20 are respectively arranged on two sides of the floating plate 26, and two weight measuring valve hanging seats 24 are arranged on two ends of the floating plate 26 and are located through the locating pins 20.
The principle of the weight measuring valve hanging seat floating positioning device is as follows: the weight-measuring valve hanging seat 24 and the floating plate 26 are arranged on a sliding body with a positioning stop 21 and a handle 28, can slide along the sliding chute in the longitudinal direction of the vehicle body, and push the right floating positioning stop 21 to be contacted with the upper center plate 25 through the handle 8, so that the positioning size of the weight-measuring valve hanging seat 24 and the center of the upper center plate 5 is determined, and the function of positioning the weight-measuring valve hanging seat 24 along with the floating of the upper center plate 5 of the underframe is achieved. Under the action of the self-adaptive spring 25 and the guide post 23 in the height direction, the weight measuring valve hanging seat 24 can be tightly attached to the lower cover plate of the sleeper beam, and the close attachment and the normal position of a welding line between the weight measuring valve hanging seat and the sleeper beam are ensured.
Claims (10)
1. The utility model provides a positioner who floats along with last heart dish, includes heart dish and the heart dish positioning seat of going up, its characterized in that: a derailing base is arranged on the side face of the upper center plate positioning seat, a right positioning seat is movably mounted at the right end of the derailing base, the right positioning seat is connected with a sliding rod, the sliding rod can transversely slide on the right derailing base, the left end of the sliding rod is connected with a left positioning seat through a connecting chuck, the left positioning seat is mounted in a positioning sliding chute, and the left positioning seat is connected with a left floating positioning stop; the side surface of the upper center plate positioning seat is provided with a weight measuring base, the weight measuring base is provided with a sliding chute assembly, a sliding plate of the sliding chute assembly is provided with a floating plate, the floating plate is provided with a positioning pin for installing a weight measuring valve hanging seat, and the inner side of the sliding plate is provided with a right floating positioning stop.
2. The floating-on-center-plate positioning device of claim 1, wherein: the left positioning seat is connected with the middle of the longitudinal connecting plate, the upper end of the longitudinal connecting plate is matched with the connecting chuck, the lower end of the longitudinal connecting plate is provided with a left floating positioning gear, and the left floating positioning gear is used for positioning the distance from the center of the upper center plate.
3. The overcenter floating fixture of claim 2 wherein: a support is arranged on the left side of the upper center plate positioning seat, a left floating positioning block is arranged on the support, and the left floating positioning block has a transverse degree of freedom and can be far away from or close to the center of the upper center plate; the positioning sliding groove is arranged on the support, and the left positioning seat can transversely slide in the positioning sliding groove.
4. The overcenter floating fixture of claim 2 wherein: the derailing base is a long plate transversely arranged, the upper surface of the right end of the base is provided with a mounting rack, a right positioning seat is arranged above a top plate of the mounting rack, a vertical plate connected with the lower surface of the right positioning seat penetrates through a hole in the center of the top plate of the mounting rack, the vertical plate is connected with the right end of a sliding rod, a sliding groove support is installed on the derailing base, and the sliding rod is installed in the sliding groove support and has transverse freedom degree.
5. The overcenter floating fixture of claim 2 wherein: the connecting chuck is sleeved at the left end of the sliding rod, is fixed by a bolt after the installation position is adjusted, a clip is vertically installed on the connecting chuck, and the upper end of the clip is inserted into a square hole at the end part of the longitudinal connecting plate.
6. The overcenter floating fixture of claim 2 wherein: the right side of the left positioning seat is connected with a connecting plate, the end part of the connecting plate is matched and fixed with a strip hole in the middle of the longitudinal connecting plate through a bolt, and positioning pins are arranged on the left positioning seat and the right positioning seat and are respectively provided with a derailing valve hanging seat; an upper core disc is installed on the upper core disc positioning seat, and the right end of the left floating positioning gear is arc-shaped and can be matched with the outer contour of the left side of the upper core disc.
7. The floating-on-center-plate positioning device of claim 1, wherein: the floating plate is arranged on the sliding plate through a guide post and a self-adaptive spring; the outer side of the sliding plate is provided with a handle, and the sliding groove assembly consists of sliding grooves on two sides and a sliding plate in the middle.
8. The floating-on-center-plate positioning device of claim 1, wherein: the sliding plate is provided with four guide posts, the guide posts are sleeved with elastic pieces, the floating plate is arranged on the sliding plate through the guide posts and the elastic pieces, and two positioning pins are arranged on two sides of the floating plate respectively and are used for installing two weight measuring valve hanging seats respectively.
9. The over-center disk floating positioning device of claim 7 or 8, wherein: the right floating positioning gear is contacted with the upper center plate on the upper center plate positioning seat through the handle, and the positioning of the weight measuring valve hanging seat and the upper center plate is completed.
10. The floating-on-center-plate positioning device of claim 9, wherein: the end surface of the right floating positioning block is arc-shaped and matched with the outer contour of the upper center plate, and can be far away from or close to the center of the upper center plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888173.7A CN112192112B (en) | 2020-08-28 | 2020-08-28 | Positioning device floating along upper center plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888173.7A CN112192112B (en) | 2020-08-28 | 2020-08-28 | Positioning device floating along upper center plate |
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| Publication Number | Publication Date |
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| CN112192112A true CN112192112A (en) | 2021-01-08 |
| CN112192112B CN112192112B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010888173.7A Active CN112192112B (en) | 2020-08-28 | 2020-08-28 | Positioning device floating along upper center plate |
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| CN (1) | CN112192112B (en) |
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| CN207710313U (en) * | 2017-12-17 | 2018-08-10 | 包头北方创业有限责任公司 | A kind of railway freight-car body center plate pressing device |
| CN110394655A (en) * | 2019-08-21 | 2019-11-01 | 中车贵阳车辆有限公司 | A kind of completion of railway freight-car tank car and hang support pairing dress tooling |
| CN211029127U (en) * | 2019-11-26 | 2020-07-17 | 常州市启元机械装备有限公司 | Brake derail valve body car frock |
-
2020
- 2020-08-28 CN CN202010888173.7A patent/CN112192112B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201154428Y (en) * | 2007-12-31 | 2008-11-26 | 中国南车集团戚墅堰机车车辆厂 | Assembling tyre with accessory components of wagon underframe modularizing |
| CN102091930A (en) * | 2010-12-14 | 2011-06-15 | 南车南京浦镇车辆有限公司 | End traction and bolster positioning and clamping mechanism for chassis centered tyre |
| CN102133693A (en) * | 2010-12-14 | 2011-07-27 | 南车南京浦镇车辆有限公司 | Chassis up-mounted mould based end traction bolster positioning method |
| CN104354713A (en) * | 2014-10-29 | 2015-02-18 | 哈尔滨轨道交通装备有限责任公司 | Spherical bogie centre plate for railway wagon and use method thereof |
| CN104339115A (en) * | 2014-11-14 | 2015-02-11 | 南车眉山车辆有限公司 | Assembly sample rod for mounting base of weight measuring mechanism of railway vehicle and assembly process thereof |
| CN105414849A (en) * | 2015-12-24 | 2016-03-23 | 南车二七车辆有限公司 | Location device for upper side bearing assembly for railway wagon |
| CN207710313U (en) * | 2017-12-17 | 2018-08-10 | 包头北方创业有限责任公司 | A kind of railway freight-car body center plate pressing device |
| CN110394655A (en) * | 2019-08-21 | 2019-11-01 | 中车贵阳车辆有限公司 | A kind of completion of railway freight-car tank car and hang support pairing dress tooling |
| CN211029127U (en) * | 2019-11-26 | 2020-07-17 | 常州市启元机械装备有限公司 | Brake derail valve body car frock |
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| CN112192112B (en) | 2022-07-05 |
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