CN215748748U

CN215748748U - Train coupler fixing device

Info

Publication number: CN215748748U
Application number: CN202121851002.3U
Authority: CN
Inventors: 曹孔玉; 豆张瑞; 尹帅; 薛鑫; 赵春华; 徐经纬; 牟茂源; 樊哲; 高鹏远; 陈靖威
Original assignee: Qingdao Jari Industry Control Technology Co ltd
Current assignee: Qingdao Jari Industry Control Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-08
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a train coupler fixing device, which comprises a fixed rack and 4 coupler positioning assemblies, wherein a bidirectional linear module is horizontally arranged on the fixed rack, a left movable support and a right movable support are arranged on the bidirectional linear module, longitudinal linear modules and longitudinal guide rails are respectively arranged on the left movable support and the right movable support, upper mounting plates are respectively and fixedly arranged at the upper ends of the left movable support and the right movable support, and lower mounting plates are arranged on a module sliding block of the longitudinal linear module and a guide rail sliding block of the longitudinal guide rail; coupler locating component includes the location axle, the location axle divide into mounting panel link and coupler tailstock link, demountable installation has the axle sleeve on the coupler tailstock link. The coupler fixing device disclosed by the utility model has the advantages of compact structure, small occupied space, convenience in mounting and dismounting, contribution to reducing the working strength and improving the working efficiency.

Description

Train coupler fixing device

Technical Field

The utility model relates to a fixing device, in particular to a train coupler fixing device.

Background

The coupler is one of the most important parts of the vehicle, and is used for realizing coupling between a train and the vehicle or between the vehicle and the vehicle, and communicating an air path, a circuit and machinery inside the train, so that the vehicle forms a whole.

When the coupling is disassembled or assembled, the coupling tailstock needs to be fixed, the existing coupling fixing device has two types, one type is that through holes with different intervals and sizes are arranged on the mounting plate, the corresponding mounting hole is found out by operating personnel according to the size and the interval of the mounting hole of the coupling tailstock of the supplied material coupling, the coupling is aligned and fixed in installation, the device is poor in compatibility, the holes are more and more messy, and the operation of aligning for the operating personnel brings great interference. Moreover, when two or more mounting holes with different diameters are formed in the same coupler mounting plate, enough space needs to be reserved between the holes to guarantee the strength after the coupler is mounted, and therefore the size of the mounting plate needs to be increased. Regarding 4 mounting holes with the same size on 4 mounting plates as 1 group, in order to enable each group of mounting holes to reach an adjustable range, the left-right stroke, the up-down stroke of the whole device must be correspondingly increased, and thus the size and the weight of the whole device are increased.

The other type is that a worm and gear mechanism is adopted, the opening degree of the mounting plate is adjusted through a hand wheel, the distance between mounting holes of the coupler tail seat of the car coupler is observed through naked eyes, the hand wheel is shaken to be close to the distance, then the coupler tail seat is gradually close to the mounting plate, the hand wheel is continuously rotated according to deviation until the mounting plate is opened and aligned with the bottom hole of the coupler tail seat of the car coupler, and due to the fact that the size of the car coupler is long, the weight of the car coupler is large, the operation requirement is high when the car coupler is hoisted and aligned, the labor intensity is high, and the operation efficiency is low.

In addition, most of the existing coupler fixing devices adopt a larger size to resist overturning moment in the longitudinal direction of the coupler, the coupler is heavy and large in occupied space, the adjustment size of the mounting hole cannot be displayed, and operation of operators is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a train coupler fixing device, which aims to achieve the purposes of compact structure, small occupied space, convenience in mounting and dismounting, reduction in working strength and improvement in working efficiency.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a train coupler fixing device comprises a fixed frame and 4 coupler positioning components, wherein a bidirectional linear module is horizontally arranged on the fixed frame, a front guide rail and a rear guide rail are respectively arranged at two sides of the bidirectional linear module, a left guide rail sliding block and a right guide rail sliding block are respectively arranged on the front guide rail and the rear guide rail, the left movable support is arranged on the top of the left module sliding block and the two left guide rail sliding blocks of the bidirectional linear module, the right movable support is arranged on the top of the right module sliding block and the two right guide rail sliding blocks of the bidirectional linear module, the left movable support and the right movable support are both provided with a longitudinal linear module and a longitudinal guide rail, the upper ends of the left movable support and the right movable support are respectively and fixedly provided with an upper mounting plate, a module sliding block of the longitudinal linear module and a guide rail sliding block of the longitudinal guide rail are provided with a lower mounting plate, and an upper mounting hole and a lower mounting hole are respectively formed in the upper mounting plate and the lower mounting plate;

the coupler positioning assembly comprises a positioning shaft, the positioning shaft is divided into an installation plate connecting end and a coupler tailstock connecting end, and the end part of the installation plate connecting end is in threaded connection with an elastic washer and a hexagon nut; the coupler tailstock connecting end is in threaded connection with an opening gasket and a hexagon nut, and a shaft sleeve is detachably mounted on the coupler tailstock connecting end.

In the scheme, the mounting base of the front guide rail is provided with the horizontal graduated scale, and the left movable support and the right movable support are provided with the vertical graduated scale.

In the above scheme, roller type travel switches are respectively installed at two ends of the rear guide rail, and direct-acting travel switches are installed at the lower ends of the left movable support and the right movable support.

In the scheme, the control box is installed on the right movable support, and the control box is provided with the touch screen, the switch button, the vertical adjustment installation and the horizontal adjustment button.

In the scheme, the bottom of the left movable support is arranged on the left module slider and the two left guide rail sliders of the bidirectional linear module through the left transition plate, and the bottom of the right movable support is arranged on the right module slider and the two right guide rail sliders of the bidirectional linear module through the right transition plate.

In the scheme, the anti-static rubber pad is paved on the workbench of the fixed frame.

In the scheme, the universal double-brake trundles are installed at the bottom of the fixed rack.

Through the technical scheme, the train coupler fixing device provided by the utility model has the following beneficial effects:

1. the device has simple and compact integral structure and small occupied space, can adapt to the tail seat of the car coupler with different apertures by matching with the shaft sleeve on the car coupler positioning assembly, and avoids the increase of stroke and integral structure size caused by opening holes on the mounting plate.

2. The utility model adopts the matching of the horizontal bidirectional linear module and the vertical linear module, can automatically adjust the space between the four mounting holes on the four mounting plates by the driving of the servo motor, has accurate positioning, can configure two adjusting modes of automatic and manual, saves the manual alignment process, reduces the working intensity of operators and improves the working efficiency.

3. The universal double-brake trundles are arranged at the bottom of the fixed rack, so that the wheels and the direction can be braked during braking, and the fixing is reliable; when the brake is released, the equipment is convenient to move.

4. The anti-static rubber pad is laid on the workbench, so that tools, appliances and car coupler parts can be prevented from being interfered by static discharge such as friction electrification and the like.

5. Horizontal scale and vertical scale's setting, operating personnel can read the horizontal and vertical interval value of mounting hole in real time.

6. The arrangement of the roller type travel switch and the direct-acting type travel switch can play a role in terminal limit protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic view of a fixed frame according to an embodiment of the present invention;

FIG. 2 is a schematic view of a left cradle according to an embodiment of the present invention;

fig. 3 is a schematic disassembled view of a coupler positioning assembly according to an embodiment of the present invention.

In the figure, 1, a fixed frame; 2. an antistatic rubber pad; 3. universal dual-brake casters; 4. a bi-directional linear module; 5. a first servo motor; 6. a front guide rail; 7. a rear guide rail; 8. a left guide rail slider; 9. a right rail slide block; 10. a left transition plate; 11. a right transition plate; 12. a left mobile support; 13. a right movable support; 14. a horizontal scale; 15. a first scale pointer; 16. a roller type travel switch; 17. a longitudinal linear module; 18. a longitudinal guide rail; 19. a servo motor II; 20. an upper mounting plate; 21. a lower mounting plate; 22. a module slider; 23. a guide rail slider; 24. an upper mounting hole; 25. a lower mounting hole; 26. a vertical scale; 27. a second scale pointer; 28. a direct-acting travel switch; 29. a control box; 30. a mounting seat; 31. positioning the shaft; 32. a mounting plate connecting end; 33. an elastic washer; 34. a hexagonal nut; 35. a coupler tailstock connecting end; 36. a split washer; 37. a shaft sleeve; 38. a left module slider; 39. and a right module slider.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The utility model provides a train coupler fixing device which comprises a fixed

rack

1 and 4 coupler positioning assemblies as shown in figure 1. An anti-static rubber pad 2 is laid on the workbench of the fixed frame 1, so that placed tools, appliances and car coupler parts can be prevented from being interfered by static discharge such as friction electrification and the like. Universal double-brake truckle 3 is installed to fixed frame 1 bottom, and when wheel and direction are double-braked, equipment is fixed reliable, and equipment moves the convenience when releasing to brake.

A bidirectional linear module 4 is horizontally arranged on the fixed rack 1, and a first servo motor 5 is arranged at one end of the bidirectional linear module 4. A front guide rail 6 and a rear guide rail 7 are respectively arranged on two sides of the bidirectional linear module 4, a left guide rail slide block 8 and a right guide rail slide block 9 are respectively arranged on the front guide rail 6 and the rear guide rail 7, a left transition plate 10 is arranged on the tops of a left module slide block 38 and the two left guide rail slide blocks 8 of the bidirectional linear module 4, and a left movable support 12 is arranged on the top of the left transition plate 10; the right transition plate 11 is arranged on the top of the right module sliding block 39 and the two right guide rail sliding blocks 9 of the bidirectional linear module 4, and the right movable support 13 is arranged on the top of the right transition plate 11. The servo motor I5 rotates to drive the left module sliding block 38 and the right module sliding block 39 to move oppositely or reversely on the screw rod, so that the left movable support 12 and the right movable support 13 are driven to move oppositely or reversely along the front guide rail 6 and the rear guide rail 7.

A horizontal graduated scale 14 is arranged on a mounting seat 30 of the front guide rail 6, a first scale pointer 15 is mounted at the bottom of the right movable support 13, and the transverse distance of the mounting hole can be read visually in the process of moving the right movable support 13 left and right.

And roller type travel switches 16 are respectively installed at two ends of the rear guide rail 7, and when the left movable support 12 or the right movable support 13 touches the roller type travel switches 16, a control circuit of the servo motor I5 is disconnected, so that the terminal limiting protection effect is achieved.

The left movable support 12 and the right movable support 13 are symmetrically installed, as shown in fig. 2, a longitudinal linear module 17 and a longitudinal guide rail 18 are installed on each of the left movable support 12 and the right movable support 13, and a second servo motor 19 is installed at the top of the longitudinal linear module 17. An upper mounting plate 20 is fixedly mounted at the upper end of the left movable support 12 and the upper end of the right movable support 13 respectively, a lower mounting plate 21 is mounted on the module sliding block of the longitudinal linear module 17 and the guide rail sliding block of the longitudinal guide rail 18, and an upper mounting hole 24 and a lower mounting hole 25 are formed in the upper mounting plate 20 and the lower mounting plate 21 respectively. And 4 mounting holes on the four mounting plates form a group of mounting hole groups matched with the mounting holes of the coupler tailstock. The left and right rotation of the second servo motor 19 can drive the lower mounting plate 21 on the module sliding block to move up and down along the longitudinal guide rail 18, so that the longitudinal distance of the mounting hole can be adjusted.

Vertical graduated scales 26 are arranged on the left movable support 12 and the right movable support 13, a second scale pointer 27 is arranged on the side surface of the lower mounting plate 21, and the longitudinal distance of the mounting holes can be visually read in the up-and-down moving process of the lower mounting plate 21.

The lower ends of the left movable support 12 and the right movable support 13 are both provided with a direct-acting travel switch 28, and when the lower mounting plate 21 touches the direct-acting travel switch 28, the control circuit of the second servo motor 19 is cut off, so that the terminal limit protection effect is achieved.

The right movable support 13 is provided with a control box 29, and the control box 29 is provided with a touch screen, a switch button, an up-down adjusting device and a left-right adjusting button. Utilize PLC control servo motor one 5 and servo motor two 19 forward and reverse to rotate, realize the automatic accurate location of mounting hole on the mounting panel, saved artifical process of adjusting well, reduced operating personnel's working strength, improved work efficiency.

As shown in fig. 3, the coupler positioning assembly includes a positioning shaft 31, the positioning shaft 31 is divided into a mounting plate connecting end 32 and a coupler tailstock connecting end 35, and an end of the mounting plate connecting end 32 is in threaded connection with an elastic washer 33 and a hexagon nut 34; the end part of the coupler tailstock connecting end 35 is in threaded connection with the opening washer 36 and the hexagon nut 34, and the coupler tailstock connecting end 35 is detachably provided with the shaft sleeve 37 which can adapt to mounting holes with different apertures in the coupler tailstock. The inner ring at the right end of the shaft sleeve 37 is chamfered, so that the positioning shaft 31 can pass through conveniently, and the outer ring at the left end of the shaft sleeve 37 is chamfered, so that the tail seat of the coupler is prevented from being scratched.

When the positioning shaft is used, the connecting ends (right ends) of the mounting plates of the 4 positioning shafts 31 are sequentially inserted into the mounting holes in the 4 mounting plates, and then 4 spring washers are placed in the mounting holes, and 4 hexagon nuts 34 are screwed down; then, the vertical and horizontal distances of the 4 mounting plates are adjusted through an automatic mode or manually, so that the center distances of the 4 positioning shafts 31 are consistent with the center distance of the mounting hole 24 on the coupler tail seat; then the coupler is horizontally lifted, so that the mounting hole on the tail seat of the coupler and 4 positioning shafts 31 are in area alignment and penetrate into the mounting hole; and finally, placing 4 open washers 36 with good anti-loosening effect at the connecting end (left end) of the tail seat of the coupler, and screwing 4 hexagon nuts 34 to finish the fixation of the coupler.

The elastic washer 33 is pressed flat to generate continuous elastic force, so that the threaded connection between the hexagon nut 34 and the positioning shaft 31 continuously maintains a friction force, a resistance moment is generated, and the looseness of the positioning shaft 31 caused by the vibration of the coupler in the dismounting process is prevented.

The mounting hole on the coupler tailstock and the 4 positioning shafts 31 are centered and penetrate into the mounting hole, in order to prevent the lifted coupler from moving, an operator can immediately screw the hexagon nut 34 for pre-positioning, the opening washer 36 can be placed after the nut is screwed, the time for penetrating the washer is saved, and the operation is convenient.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A train coupler fixing device is characterized by comprising a fixing rack and 4 coupler positioning components, a bidirectional linear module is horizontally arranged on the fixed frame, a front guide rail and a rear guide rail are respectively arranged at the two sides of the bidirectional linear module, the front guide rail and the rear guide rail are both provided with a left guide rail slide block and a right guide rail slide block, the tops of the left module slide block and the two left guide rail slide blocks of the bidirectional linear module are provided with a left movable support, the right movable support is arranged on the top of the right module sliding block and the two right guide rail sliding blocks of the bidirectional linear module, the left movable support and the right movable support are both provided with a longitudinal linear module and a longitudinal guide rail, the upper ends of the left movable support and the right movable support are respectively and fixedly provided with an upper mounting plate, a module sliding block of the longitudinal linear module and a guide rail sliding block of the longitudinal guide rail are provided with a lower mounting plate, and an upper mounting hole and a lower mounting hole are respectively formed in the upper mounting plate and the lower mounting plate;

2. The train coupler fixing device as claimed in claim 1, wherein a horizontal scale is arranged on the mounting seat of the front guide rail, and vertical scales are arranged on the left movable support and the right movable support.

3. The train coupler fixing device as claimed in claim 1, wherein roller type travel switches are respectively installed at two ends of the rear guide rail, and direct-acting travel switches are installed at lower ends of the left movable support and the right movable support.

4. The train coupler fixing device as claimed in claim 1, wherein a control box is mounted on the right movable support, and a touch screen, a switch button, an up-down adjusting device and a left-right adjusting button are arranged on the control box.

5. The train coupler fixing device as claimed in claim 1, wherein the left movable support base is mounted on the left module block and the two left guide rail blocks of the bidirectional linear module through a left transition plate, and the right movable support base is mounted on the right module block and the two right guide rail blocks of the bidirectional linear module through a right transition plate.

6. The train coupler fixing device as claimed in claim 1, wherein an anti-static rubber pad is laid on the workbench of the fixing frame.

7. The train coupler fixing device as claimed in claim 1, wherein universal double brake casters are mounted on the bottom of the fixing frame.