CN110626377A

CN110626377A - Process bogie

Info

Publication number: CN110626377A
Application number: CN201911064390.8A
Authority: CN
Inventors: 李波; 李学朋; 尹德猛
Original assignee: Hebei Jingche Rail Transit Vehicle Equipment Co Ltd
Current assignee: Hebei Jingche Rail Transit Vehicle Equipment Co Ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2019-12-31
Anticipated expiration: 2039-11-04
Also published as: CN110626377B

Abstract

The invention discloses a process bogie, which relates to the field of vehicle body assembly and comprises an I-shaped framework, a support column, a height adjusting mechanism, an angle adjusting head and a wheel pair, wherein the wheel pair is arranged at the bottom of the I-shaped framework, the support column is slidably arranged on the upper surface of the I-shaped framework, the height adjusting mechanism is arranged on the support column, and the angle adjusting head is rotatably arranged at the top end of the height adjusting mechanism. Through adopting brand-new adjustment structural design, have jumbo size scope height, width adjustable function, make the automobile body can adapt to the equipment platform of co-altitude not, avoid frequently changing technology bogie because of the production of new motorcycle type, cause unnecessary waste, the support of automobile body and the circulation between the platform position in the adaptable multiple specification rail vehicle assembling process simultaneously realize accurate adjustment, save operation measuring time, the practicality is strong.

Description

Process bogie

Technical Field

The invention relates to the field of vehicle body assembly, in particular to a process bogie.

Background

The traditional process bogie has no guide rail guiding function in the width direction adjustment, and the supporting column is easy to deflect in the width adjustment. Moreover, the conventional process bogie can only realize height adjustment in a small size range, cannot adapt to height adjustment in a large size range of different vehicle types and different platform heights, requires repeated size measurement during adjustment, is inconvenient to operate and has large workload, the process bogie is frequently required to be frequently replaced according to different vehicle products, and many process bogies are idle along with the updating and upgrading of rail vehicles. Based on the above problems, a process bogie is needed to meet the requirements of supporting and transferring in the assembling process of different rail vehicle bodies.

Disclosure of Invention

The invention aims to provide a process bogie which can meet the supporting and transferring requirements in the assembly process of different rail vehicle bodies by arranging a width and height adjusting mechanism with a guiding function, and realizes accurate adjustment.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a process bogie which comprises an I-shaped framework, a support column, a height adjusting mechanism, an angle adjusting head and wheel sets, wherein at least two groups of the wheel sets are arranged at the bottom of the I-shaped framework in parallel, the support column is slidably arranged on the upper surface of the I-shaped framework, the sliding direction of the support column is perpendicular to the installation direction of the wheel sets, the height adjusting mechanism is arranged on the support column, and the angle adjusting head is rotatably arranged at the top end of the height adjusting mechanism.

Optionally, the support column includes the support column bottom plate and sets up a pair of square stand above the support column bottom plate, open the bottom of support column bottom plate has the guide rail spout, two one side that is close to each other on the square stand is connected with the guide rail No. one respectively through countersunk head bolt, high guiding mechanism install in two in the middle of the square stand, and with guide rail sliding connection No. one.

Optionally, a connecting plate is connected between the two square columns, and the connecting plate is located at the tops of the square columns; and a reading scale pointer is arranged on the side surface of the supporting column bottom plate.

Optionally, the height adjusting mechanism includes a screw rod and a bearing column in threaded connection with the top of the screw rod, guide rail sliding grooves for sliding connection with the first guide rail are formed in two sides of the bearing column, a bearing column circular hole is formed in the top of the bearing column, and a damping ring is installed in the bearing column circular hole.

Optionally, the outside of bearing the post is opened flutedly, the recess is embedded to have been put a steel plate chi, install on the lead screw and prepare mother down, the lead screw bottom is provided with outer hexagonal adjusting head, the bottom of outer hexagonal adjusting head is connected with the instrument backup pad.

Optionally, two be connected with the stand backup pad between the square stand, open at the middle part of stand backup pad has the backup pad round hole, the welding has lead screw fixation nut above the backup pad round hole, the lead screw bottom runs through the backup pad round hole, and with lead screw fixation nut threaded connection.

Optionally, the bottom of the angle adjusting head is hinged in the damping ring through a round-head pin, a through hole is formed in the tail end of the round-head pin, and an anti-loose lock is inserted in the through hole; the top of the angle adjusting head is provided with a nylon base plate and a positioning pin, the positioning pin penetrates through the nylon base plate and is in threaded connection with the top of the angle adjusting head, and the outer side face of the angle adjusting head is provided with a limiting baffle.

Optionally, the framework is an i-shaped framework, the i-shaped framework comprises side beams and a cross beam connected between the side beams, the middle of the top surface of each side beam is connected with a width adjusting bottom plate, the upper surface of each width adjusting bottom plate is provided with a second guide rail slidably connected with the guide rail sliding groove, the side surface of each width adjusting bottom plate is provided with a second steel plate ruler, and the two ends of each side beam are provided with cylindrical anti-collision rubber.

Optionally, two sets of wheel pairs are symmetrically installed between the two side beams.

Optionally, the wheel pair comprises an axle, two wheels symmetrically mounted on the axle and axle boxes mounted at two ends of the axle, wherein end covers are arranged on the axle boxes, oil injection holes are formed in the middles of the end covers, and the oil injection holes are plugged by nuts; the top of the side beam is provided with an axle box mounting seat, and the axle box is connected with the axle box mounting seat through a bolt.

Compared with the prior art, the invention has the following technical effects:

the process bogie provided by the invention can realize vehicle body bearing and storage of different types of railway vehicles and support and transfer in the process of assembling different railway vehicle bodies. The invention adopts a brand-new adjusting structure design, has the functions of large size range, high and low, width and adjustability, and can adapt to the support of the vehicle body and the flow among the stations in the assembling process of the rail vehicles with various specifications; through special guiding mechanism, make the automobile body can adapt to the equipment platform of co-altitude not, avoid causing unnecessary waste because of the production of new motorcycle type frequently changes technology bogie. Meanwhile, the width adjustment and the height adjustment are both provided with guide rail guiding, the deviation generated in the adjusting process of the supporting column is avoided, the scale is arranged at the adjusting position, the size reading is conveniently adjusted, the accurate adjustment is realized, the operation and measurement time is saved, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a top view of a process truck according to the present invention;

FIG. 2 is a front view of the process truck of the present invention;

FIG. 3 is a side view of the process truck of the present invention

FIG. 4 is a front view of the support post of the present invention;

FIG. 5 is a top view of the support post of the present invention;

FIG. 6 is a side view of the support post of the present invention;

FIG. 7 is a front view of the height adjustment mechanism of the present invention;

FIG. 8 is a top view of the height adjustment mechanism of the present invention;

FIG. 9 is a side view of the height adjustment mechanism of the present invention;

FIG. 10 is a front view of the angle adjustment head of the present invention;

FIG. 11 is a top view of the angle adjustment head of the present invention;

FIG. 12 is a side view of the angle adjustment head of the present invention;

FIG. 13 is a front view of the I-shaped frame of the present invention;

FIG. 14 is a top view of the I-shaped frame of the present invention;

FIG. 15 is a side view of the I-shaped frame of the present invention;

FIG. 16 is a schematic structural view of the wheel set of the present invention;

wherein the reference numerals are: 1. a support pillar; 2. a square column; 3. a connecting plate; 4. a column support plate; 5. a lead screw fixing nut; 6. a support column base plate; 7. a first guide rail; 8. a reading scale pointer; 9. a height adjustment mechanism; 10. a damping ring; 11. a load bearing column; 12. a first steel plate ruler; 13. a connecting disc; 14. a lead screw; 15. preparing a mother; 16. preparing a mother liquor; 17. an outer hexagonal adjusting head; 18. a tool support plate; 19. an angle adjusting head; 20. a round-head pin; 21. locking is prevented; 22. a nylon backing plate; 23. positioning pins; 24. a limit baffle; 25. an I-shaped frame; 26. a side beam; 27. a cross beam; 28. an axle box mounting seat; 29. a width adjustment base plate; 30. a second guide rail; 31. a second steel plate ruler; 32. cylindrical anti-collision rubber; 33. a wheel set; 34. a wheel; 35. an axle; 36. an axle box; 37. a self-aligning roller bearing; 38. an end cap; 39. the axle box body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Based on the technical scheme, the invention provides a process bogie which comprises an I-shaped framework, supporting columns, a height adjusting mechanism, an angle adjusting head and wheel sets, wherein at least two groups of wheel sets are arranged at the bottom of the I-shaped framework in parallel, the supporting columns are slidably arranged on the upper surface of the I-shaped framework, the sliding direction of the supporting columns is perpendicular to the installation direction of the wheel sets, the height adjusting mechanism is arranged on the supporting columns, and the angle adjusting head is rotatably arranged at the top ends of the height adjusting mechanism.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The first embodiment is as follows:

as shown in fig. 1 to 16, the present embodiment provides a process bogie, which includes an i-shaped frame 25, a supporting column 1, a height adjusting mechanism 9, an angle adjusting head 19 and wheel sets 33, wherein at least two sets of wheel sets 33 are installed in parallel at the bottom of the i-shaped frame 25, the supporting column 1 is slidably installed on the upper surface of the i-shaped frame 25, the sliding direction of the supporting column 1 is perpendicular to the installation direction of the wheel sets 33, the height adjusting mechanism 9 is installed on the supporting column 1, and the angle adjusting head 19 is rotatably installed at the top end of the height adjusting mechanism 9.

In this embodiment, as shown in fig. 4 ~ 6, support column 1 is connected through 3 assembly welding of a set of connecting plate by a set of square stand 2, 2 middle parts of square stand are connected by 4 assembly welding of stand backup pad, 4 middle parts of stand backup pad are opened there is the round hole, 4 upper portion welding of stand backup pad have lead screw fixation nut 5, 2 lower parts of square stand are connected with 6 assembly welding of support column bottom plate, 6 left and right sides of support column bottom plate are opened there is the slotted hole, pass through bolted connection with 29 slotted holes of width adjustment bottom plate, 2 inboard of square stand have guide rail 7 through countersunk head bolted connection, 6 bottoms of support column bottom plate are opened there is the guide rail spout, 6 sides of support column bottom plate are opened threaded hole, reading scale pointer 8 passes through bolted connection.

In this embodiment, as shown in fig. 7 to 9, the height adjustment mechanism 9 is installed in the middle of the square stand column 2, a round hole is opened at the top of the height adjustment mechanism 9, a damping ring 10 is installed in the round hole, a bearing column 11 is arranged in the middle of the height adjustment mechanism 9, guide rail sliding grooves are opened at two sides of the bearing column 11, the bearing column is connected with a guide rail 7 on the square stand column 2, a groove is opened at the outer side of the bearing column 11, a steel plate ruler 12 is embedded in the groove, a threaded hole is opened at the bottom of the bearing column 11, the bearing column is connected with a connecting disc 13 at the top of a lead screw 14 through a bolt, an upper spare nut 15 and a lower spare nut 16 are installed on the lead screw 14, an outer hexagonal adjusting head.

In this embodiment, as shown in fig. 10 to 12, the angle adjustment head 19 is connected in the top damping ring 10 of the height adjustment mechanism through the round-head pin 20, the tail end of the round-head pin 20 is provided with a through hole, the anti-loosening lock 21 is inserted in the through hole, threaded mounting holes are formed in the top and the outer side surface of the angle adjustment head 19, the nylon base plate 22 is connected in a threaded hole in the top of the angle adjustment head 19 through a bolt, a positioning pin mounting hole is formed in the middle of the nylon base plate 22, the middle of the positioning pin 23 is of a countersunk hollow structure, the nylon base plate is connected in the threaded hole in the top of the angle adjustment head 19 through a countersunk bolt, the limit baffle 24 is provided with a group of.

In this embodiment, as shown in fig. 13 to 15, the i-shaped frame 25 is formed by welding the side beams 26 and the cross beams 27, the side beams 26 are formed by welding together plates, and the cross beams 27 are formed by welding together rectangular tubes and plates. Axle box mounting seats 28 are respectively arranged at the tops of the side beams 26, and axle box mounting threaded holes are formed in the axle box mounting seats 28. The upper portion of the side beam 26 is provided with a width adjusting bottom plate 29, the middle portion of the upper plane of the width adjusting bottom plate 29 is provided with a threaded hole, the second guide rail 30 is connected with the threaded hole in the middle of the width adjusting bottom plate 29 through a bolt, the side surface of the width adjusting bottom plate 29 is provided with a threaded hole, the second steel plate ruler 31 is connected with the threaded hole in the side surface of the width adjusting bottom plate 29 through a bolt, the cylindrical anti-collision rubber 32 is connected with the mounting threaded hole in the end portion of the side beam 26 through a bolt, and the.

In the embodiment, as shown in fig. 13 to 15, in the wheel pair 33, the wheels 34 are connected with the axle 35 by a cold press fitting method. The self-aligning roller bearing 37 is in interference connection with the axle 34, the end cover 38 is connected with a mounting threaded hole of the axle box body 39 through a bolt, an oil filling hole is formed in the middle of the end cover 38, and the oil filling hole is sealed through a nut. The axle boxes 36 to which the wheel pairs 33 are mounted are bolted to threaded bores in the axle box mounting brackets 28.

The present embodiment will be described in detail below.

When the device is used specifically, two process bogies are matched to be used in a group, the form of the positioning pin 23 and the central distance of the supporting column 1 are determined according to a vehicle supporting interface, when the supporting width is adjusted, the connecting bolt of the supporting column bottom plate 6 and the width adjusting bottom plate 29 is loosened, the supporting column 1 is pushed along the second guide rail 7, the distance between the two supporting columns 1 is determined according to the reading of the reading scale pointer 8 and the second steel plate ruler 31, the connecting bolt is fastened after the adjustment is finished, the central distance of the positioning pin 23 corresponds to the central distance of a vehicle body interface, the height of the height adjusting mechanism 9 is determined according to the height of a boarding platform, when the supporting height is adjusted, the upper spare nut 15 and the lower spare nut 16 are loosened, the adjusting tool is rotated to adjust the outer hexagonal adjusting head 17 at the upper part of the tool supporting plate 18, the screw 14 moves up and, the angle adjusting head 19 moves up and down along with the bearing column, the moving height of the bearing column is read through the alignment position of the first steel plate ruler 12 and the upper plane of the connecting plate 3, the two height adjusting mechanisms 9 are ensured to move to the same height, after the height reaches the designated position, the upper spare nut 15 and the lower spare nut 16 are fastened by using a tool, the lead screw 14 is locked to ensure that the position of the height adjusting mechanism 9 is fixed, after the width and the height of the process bogie are adjusted, the angle adjusting head 19 is held to be in a horizontal state, due to the damping effect of the damping ring 10, the angle adjusting head 19 can be kept in a horizontal state, the process bogie is pushed to a driving position, a vehicle body interface is aligned with the positioning pin 23 and slowly falls down, a vehicle body edge beam is in contact with the nylon base plate 22, the limit baffle plate 24 limits the transverse displacement of the vehicle body, and the angle adjusting head 19 can buffer the vibration of the vehicle body due to flexible connection in the running process of the vehicle body.

Therefore, the technical effects of the invention are as follows:

1) the first guide rail 7 is arranged in the height adjusting direction of the process bogie, the second guide rail 30 is arranged in the width adjusting direction, and when the support column 1 moves in the width direction and the bearing column 11 moves in the height direction, the moving direction is more accurate, so that the support column 1 and the bearing column 11 are prevented from deflecting in the adjusting and moving process;

2) the first steel plate ruler 12 is arranged in the height adjusting direction of the process bogie, and the second steel plate ruler 31 is arranged in the width adjusting direction, so that the moving size can be accurately controlled when the supporting column 1 moves in the width direction and the bearing column 11 moves in the height direction, and repeated measurement of the supporting column 1 and the bearing column 11 in the adjusting and moving process is avoided;

3) the bearing column 11 in the height adjusting mechanism 9 is driven by the lead screw 14 and the lead screw fixing nut 5, so that the height adjusting mechanism is simple and convenient to adjust, has a large adjusting range, can adapt to boarding operation platforms of different vehicle types and different heights, and can realize height fine adjustment through the height adjusting mechanism 9 after a vehicle body falls on a process bogie, so that the bottom plate surface of the vehicle body is horizontal;

4) the angle adjusting head 19 is flexibly connected with the process bogie, and the angle adjusting head 19 can buffer the vibration generated when the vehicle body runs on the track in the running process of the vehicle body.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A process bogie is characterized in that: including I shape framework, support column, high guiding mechanism, angle adjustment head and wheel pair, the bottom parallel mount of I shape framework has at least two sets ofly the wheel pair, the support column slidable mounting be in the upper surface of I shape framework, just the slip direction perpendicular to of support column the installation direction of wheel pair, high guiding mechanism installs on the support column, the rotatable installation of angle adjustment head is in high guiding mechanism's top.

2. The process truck of claim 1, wherein: the support column comprises a support column bottom plate and a pair of square stand columns arranged above the support column bottom plate, guide rail sliding grooves are formed in the bottom of the support column bottom plate, two guide rails are connected to one side, close to each other, of each square stand column through countersunk bolts, and height adjusting mechanisms are installed in the middle of the two square stand columns and are connected with the guide rails in a sliding mode.

3. The process truck of claim 2, wherein: a connecting plate is connected between the two square upright columns and is positioned at the tops of the square upright columns; and a reading scale pointer is arranged on the side surface of the supporting column bottom plate.

4. The process truck of claim 2, wherein: the height adjusting mechanism comprises a lead screw and a bearing column in threaded connection with the top of the lead screw, guide rail sliding grooves used for being in sliding connection with the first guide rail are formed in two sides of the bearing column, a bearing column round hole is formed in the top of the bearing column, and a damping ring is installed in the bearing column round hole.

5. The process truck of claim 4, wherein: the outer side of the bearing column is provided with a groove, a first steel plate ruler is embedded in the groove, a last nut and a lower nut are mounted on the lead screw, an outer hexagonal adjusting head is arranged at the bottom of the lead screw, and a tool supporting plate is connected to the bottom of the outer hexagonal adjusting head.

6. The process truck of claim 4, wherein: two be connected with the stand backup pad between the square stand, open at the middle part of stand backup pad has the backup pad round hole, the welding has lead screw fixation nut above the backup pad round hole, the lead screw bottom runs through the backup pad round hole, and with lead screw fixation nut threaded connection.

7. The process truck of claim 4, wherein: the bottom of the angle adjusting head is hinged in the damping ring through a round head pin, a through hole is formed in the tail end of the round head pin, and an anti-loosening lock is inserted in the through hole; the top of the angle adjusting head is provided with a nylon base plate and a positioning pin, the positioning pin penetrates through the nylon base plate and is in threaded connection with the top of the angle adjusting head, and the outer side face of the angle adjusting head is provided with a limiting baffle.

8. The process truck of claim 2, wherein: the anti-collision device is characterized in that the framework is an I-shaped framework, the I-shaped framework comprises side beams and a cross beam connected between the two side beams, the middle of the top surface of each side beam is connected with a width adjusting bottom plate, the upper surface of each width adjusting bottom plate is provided with a second guide rail in sliding connection with a guide rail sliding groove, the side surface of each width adjusting bottom plate is provided with a second steel plate ruler, and two ends of each side beam are provided with cylindrical anti-collision rubber.

9. The process truck of claim 8, wherein: two sets of wheel pairs are symmetrically arranged between the two side beams.

10. The process truck of claim 8, wherein: the wheel pair comprises an axle, two wheels symmetrically arranged on the axle and axle boxes arranged at two ends of the axle, wherein the axle boxes are provided with end covers, and the middle parts of the end covers are provided with oil injection holes and are blocked by nuts; the top of the side beam is provided with an axle box mounting seat, and the axle box is connected with the axle box mounting seat through a bolt.