CN212444953U - Floating positioning device for derailing valve hanging seat - Google Patents
Floating positioning device for derailing valve hanging seat Download PDFInfo
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- CN212444953U CN212444953U CN202021842731.8U CN202021842731U CN212444953U CN 212444953 U CN212444953 U CN 212444953U CN 202021842731 U CN202021842731 U CN 202021842731U CN 212444953 U CN212444953 U CN 212444953U
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Abstract
The utility model discloses a derailing valve hanging seat positioner that floats, including the base, the base is located heart dish positioning seat side, base right-hand member movable mounting right side positioning seat, and right positioning seat and litter are connected, and the litter can be on right base lateral sliding, and the left end of litter is through connecting the chuck and connecting left positioning seat, and left positioning seat is installed in the spout of fixing a position, and left positioning seat and unsteady location shelves are connected, and unsteady location shelves are used for the distance at location and heart dish center. 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, and the positioning size precision and the assembling efficiency of the 3-position and 4-position derailment valve hanging seats of the railway freight train braking device are improved.
Description
Technical Field
The utility model relates to a location frock.
Background
The distance length dimension tolerance between the first upper center plate and the second upper center plate of the underframe of the railway wagon body is 10mm grade, the dimension tolerance required by the derailment valve hanging seat of the accessory of the underframe of the wagon body is 1mm grade, and if the longitudinal positioning reference of the derailment valve hanging seat at the 3 position and the 4 position and the positioning reference of the derailment valve hanging seat at the 1 position and the 2 position are the same as the center of the first upper center plate, the requirement of the centering precision of the derailment valve hanging seat at the 3 position and the 4 position and the center of the second upper center plate can not be ensured. In order to make the installation and positioning size of the accessory on the underframe of the car body adapt to the two-position upper center plate, a positioning device floating with the two-position upper center plate is required to be manufactured so as to ensure the relative size precision of the positioning of the 3 and 4-position derailing valve hanging seat and the two-position upper center plate.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: aiming at the problem that the matching precision of a derailing valve hanging seat and a two-position upper center plate cannot be ensured, a floating positioning device is provided.
The technical scheme of the utility model is that:
the utility model provides a derail valve hanging seat positioner that floats, includes the base, and the base is located heart dish positioning seat side, and base right-hand member movable mounting right positioning seat, right positioning seat and litter are connected, and the litter can be horizontal slip on right base, and the litter left end is through connecting the chuck and connecting left positioning seat, and left positioning seat is installed in the location spout, and left positioning seat and unsteady locating gear are connected, and unsteady locating gear is used for fixing a position the distance with heart dish center. The left positioning seat is connected with the middle part of the longitudinal connecting plate, the upper end of the longitudinal connecting plate is matched with the connecting chuck, and the lower end of the longitudinal connecting plate is provided with a floating positioning gear.
The left side of the upper core plate positioning seat is provided with a support, the floating positioning rail is arranged on the support, and the floating positioning rail has a transverse degree of freedom and can be far away from or close to the center of the upper core plate.
The positioning sliding groove is arranged on the support, and the left positioning seat can transversely slide in the positioning sliding groove.
The base is a transversely arranged long plate, 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 an opening in the center of the top plate of the mounting rack, and the vertical plate is connected with the right end of a sliding rod.
A sliding groove support is arranged on the base, and a sliding rod is arranged 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, and 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.
Positioning pins are arranged on the left positioning seat and the right positioning seat respectively, and a derailing valve hanging seat is arranged on each positioning pin; an upper core disc is installed on the upper core disc positioning seat, and the right end of the floating positioning gear is arc-shaped and can be matched with the outer contour of the left side of the upper core disc.
The base spans the two guide rails; the upper center plate positioning seat is arranged on the left guide rail.
The utility model has the advantages 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.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. one.
Detailed Description
Examples
As shown in the figure, the base 10 is arranged across two guide rails of the underframe assembly jig, and the two-position upper core plate positioning seat 6 is arranged on the left guide rail. The base 10 is located above the upper core plate positioning seat 6 in plan view. The base 10 is a square pipe of horizontal arrangement, 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 the connection 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 base 10 has two slide groove supports 11, and the slide rod 7 is mounted in the two slide groove supports 11 with a lateral 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 floating positioning rail 4, the 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 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 hanging seat 8 is arranged on the right positioning seat 9 through a positioning pin, and a four-position derailing 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 floating positioning rail 4 leans against the upper core plate 5, and after the right end cambered surface of the 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.
Claims (9)
1. The utility model provides a derailment valve hanging seat positioner that floats, includes the base, its characterized in that: the base is located the side of center dish positioning seat, and right-hand member movable mounting right positioning seat of base, and right positioning seat is connected with the litter, and the litter can transversely slide on right base, and the left end of litter passes through connecting chuck and connects left positioning seat, and left positioning seat is installed in the location spout, and left positioning seat and unsteady positioning rail are connected, and unsteady positioning rail is used for fixing a position the distance with center of center dish.
2. The derailment valve hanger floating positioning device of claim 1, wherein: the left positioning seat is connected with the middle part of the longitudinal connecting plate, the upper end of the longitudinal connecting plate is matched with the connecting chuck, and the lower end of the longitudinal connecting plate is provided with a floating positioning gear.
3. The derailment valve hanger floating positioning device of claim 2, wherein: the left side of the upper core plate positioning seat is provided with a support, the floating positioning rail is arranged on the support, and the floating positioning rail has a transverse degree of freedom and can be far away from or close to the center of the upper core plate.
4. The derailment valve hanger floating positioning device of claim 2, wherein: the positioning sliding groove is arranged on the support, and the left positioning seat can transversely slide in the positioning sliding groove.
5. The derailment valve hanger floating positioning device of claim 2, wherein: the base is a transversely arranged long plate, 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 an opening in the center of the top plate of the mounting rack, and the vertical plate is connected with the right end of a sliding rod.
6. The derailment valve hanger floating positioning device of claim 5, wherein: a sliding groove support is arranged on the base, and a sliding rod is arranged in the sliding groove support and has transverse freedom degree.
7. The derailment valve hanger floating positioning device 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.
8. The derailment valve hanger floating positioning device of claim 2, wherein: the right side of the left positioning seat is connected with a connecting plate, and 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.
9. The derailment valve hanger floating positioning device of any of claims 1-8, wherein: positioning pins are arranged on the left positioning seat and the right positioning seat respectively, and a derailing hanging seat is arranged on each positioning seat; an upper core disc is installed on the upper core disc positioning seat, and the right end of the floating positioning gear is arc-shaped and can be matched with the outer contour of the left side of the upper core disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021842731.8U CN212444953U (en) | 2020-08-28 | 2020-08-28 | Floating positioning device for derailing valve hanging seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021842731.8U CN212444953U (en) | 2020-08-28 | 2020-08-28 | Floating positioning device for derailing valve hanging seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212444953U true CN212444953U (en) | 2021-02-02 |
Family
ID=74474483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021842731.8U Active CN212444953U (en) | 2020-08-28 | 2020-08-28 | Floating positioning device for derailing valve hanging seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212444953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059955A (en) * | 2020-08-28 | 2020-12-11 | 中车贵阳车辆有限公司 | Derail valve hanging seat floating positioning device |
| CN114750095A (en) * | 2022-03-18 | 2022-07-15 | 中车眉山车辆有限公司 | A derail valve hanger seat group is to equipping for rail vehicle |
-
2020
- 2020-08-28 CN CN202021842731.8U patent/CN212444953U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059955A (en) * | 2020-08-28 | 2020-12-11 | 中车贵阳车辆有限公司 | Derail valve hanging seat floating positioning device |
| CN112059955B (en) * | 2020-08-28 | 2023-12-12 | 中车贵阳车辆有限公司 | Floating positioning device for lifting seat of derailment valve |
| CN114750095A (en) * | 2022-03-18 | 2022-07-15 | 中车眉山车辆有限公司 | A derail valve hanger seat group is to equipping for rail vehicle |
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