CN215240553U

CN215240553U - Tool for mounting front axle and rear axle of passenger car

Info

Publication number: CN215240553U
Application number: CN202120825420.9U
Authority: CN
Inventors: 叶骏; 余必云; 董雪; 季丽君; 严易忠
Original assignee: Chery and Wanda Guizhou Bus Co Ltd
Current assignee: Chery and Wanda Guizhou Bus Co Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-21
Anticipated expiration: 2031-04-21

Abstract

The invention discloses a tool for mounting front and rear axles of a passenger car, which comprises a lifting device, wherein slide rails are arranged on the front side and the rear side of the lifting device, the slide rails are connected with a trolley through pulleys, bearings I are arranged on two sides of the top end of the lifting device, a slide rod I is arranged in each bearing I, a slide rod II is connected between the end faces of the slide rods, a bearing II is arranged on each slide rod II, the top ends of the bearings II are fixedly connected with a flat plate I, the upper part of the flat plate I is connected with a flat plate II through a bearing III, a horizontal frame is movably arranged on the flat plate II, and the horizontal frame is positioned above the trolley. Through this frock, place the axle of treating the installation on the horizontal bracket, can upwards lift the below mounted position of passenger train on, the regulation of this frock of rethread can be very easy to assemble the going on of work, has improved work efficiency greatly, has reduced intensity of labour, has also improved the security simultaneously, the result of use that is showing that gains.

Description

Tool for mounting front axle and rear axle of passenger car

Technical Field

The invention relates to a tool clamp, in particular to a tool for mounting front and rear axles of a commercial passenger car, and belongs to the technical field of automobile manufacturing and mounting equipment.

Background

The front axle and the rear axle of a commercial passenger car are heavier, the front axle and the rear axle are difficult to carry and install, the mode adopted at present is to transport by using a single-rail crane, but the single-rail crane is hoisted upwards, the axles need to be upwards lifted and installed below the passenger car, a lifting rope can influence installation, the operation is very inconvenient, the operation is also needed to be manually operated, one-time installation can be smoothly completed by matching 5 persons, potential safety hazards exist, the efficiency is low, the installation cost is high, if the bracket installation is adopted, only one vehicle type axle can be installed, the vehicle type axle cannot be fixed up and down, front and back and left and right, the applicability is poor, the installation tool special for the front axle and the rear axle is not available on the market at present, the labor cost is reduced, the installation efficiency is improved, the installation quality is guaranteed, the safety is improved, and the problem needs to be solved.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a frock that is used for axle installation around commercial passenger train, through set up two sets of horizontal and fore-and-aft slide bearing above current elevating gear, make dull and stereotyped one can be in the plane X axle and the arbitrary adjusting position in the Y axle direction, under the effect of rotatable thrust bearing three of rethread, dull and stereotyped two then can reach both can be in the plane X axle and the arbitrary adjusting position in the Y axle direction, can also be angle regulation simultaneously, the direction of height then is controlled the mounting height by elevating gear, place the axle of treating the installation on the horizontal stand like this, can upwards lift to the below mounted position of passenger train, the regulation of rethread this frock, can be greatly facilitate the going on of installation work, greatly improved work efficiency, the labor intensity is reduced, the security has also been improved simultaneously, the above-mentioned problem that exists has been solved effectually.

The technical scheme of the invention is as follows: the utility model provides a frock that is used for axle installation around commercial passenger train, it includes elevating gear, the side is equipped with the slide rail around the elevating gear, is connected with the dolly through the pulley on the slide rail, is equipped with bearing I in elevating gear top both sides, there is slide bar I in the bearing I, is connected with slide bar II between the slide bar terminal surface, is equipped with bearing II on slide bar II, and bearing II top fixedly connected with is dull and stereotyped I, dull and stereotyped one top is connected with dull and stereotyped two through bearing III, the horizontal stand has been placed in the activity on dull and stereotyped two, and the horizontal stand is located the dolly top.

The first bearing and the second bearing are both sliding bearings, and the third bearing is a rotatable thrust bearing.

The bearings are symmetrically arranged in pairs, the number of the bearings is four, and the bottom end face of each bearing is fixedly connected above the lifting device.

The bearings are symmetrically arranged in pairs, namely four bearings, and the top end face of each bearing is fixedly connected to the lower side of the flat plate.

The second flat plate is of a square flat plate structure, and a first positioning pin is arranged above the second flat plate.

The first sliding rod and the second sliding rod are fixedly connected to form a square frame structure.

The horizontal frame is a square frame structure formed by fixedly connecting profile steels, and a positioning hole matched with the positioning pin is arranged below the horizontal frame.

A plurality of support columns are fixedly connected above the horizontal frame, and Y-shaped forks which can be laid down laterally are hinged on the support columns through pin shafts.

The trolley comprises a U-shaped horizontal frame, and four corners below the U-shaped horizontal frame are fixedly supported on the pulleys through four stand columns.

And a second positioning pin is arranged above the U-shaped horizontal frame and is movably supported and connected below the horizontal frame through the second positioning pin.

The invention has the beneficial effects that: compared with the prior art, by adopting the technical scheme of the invention, two groups of transverse and longitudinal sliding bearings are arranged above the existing lifting device, so that the first flat plate can be adjusted at any position in the X-axis and Y-axis directions in a plane, the second flat plate can be adjusted at any position in the X-axis and Y-axis directions in the plane and can be adjusted at the same time under the action of the rotatable thrust bearing III, the mounting height is controlled by the lifting device in the height direction, thus the axle to be mounted is placed on the horizontal frame and can be lifted upwards to the mounting position below the passenger car, and the mounting work can be greatly facilitated by adjusting the tool, so that the working efficiency is greatly improved, the labor intensity is reduced, the safety is also improved, and the obtained remarkable using effect is achieved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

Example 1: as shown in attached figure 1, the tool for mounting the front axle and the rear axle of the passenger car comprises a lifting device 7, slide rails 8 are arranged on the front side and the rear side of the lifting device 7, a trolley 10 is connected to the slide rails 8 through pulleys 9, bearings 3 are arranged on two sides of the top end of the lifting device 7, a slide bar 4 is arranged in each bearing 3, a slide bar II 6 is connected between end faces of the slide bar I4, a bearing II 5 is arranged on each slide bar II 6, a flat plate I13 is fixedly connected to the top end of each bearing II 5, a flat plate II 15 is connected to the upper portion of each flat plate I13 through a bearing III 14, a horizontal frame 18 is movably placed on each flat plate II 15, and the horizontal frame 18 is located above the trolley 10.

Further, the first bearing 3 and the second bearing 5 are both sliding bearings, and the third bearing 14 is a rotatable thrust bearing. The first sliding rod 4 can freely slide in the first bearing 3 along the axial direction, the second sliding rod 6 can freely slide in the second bearing 5 along the axial direction, and the second flat plate 15 can freely rotate above the third bearing 14.

Further, the bearings 3 are symmetrically arranged in pairs, namely four bearings, and the bottom end face of each bearing is fixedly connected to the upper portion of the lifting device 7.

Further, the second bearings 5 are symmetrically arranged in pairs, namely four bearings, and the top end faces of the second bearings are fixedly connected to the lower portion of the first flat plate 13.

Furthermore, the second flat plate 15 is of a square flat plate structure, and a first positioning pin 16 is arranged above the second flat plate 15. The horizontal frame 18 is positioned on the second flat plate 15 through the first positioning pin 16, so that the operation is greatly facilitated, and the installation efficiency is improved.

Furthermore, the first sliding rod 4 and the second sliding rod 6 are fixedly connected to form a square frame structure. The bearing I3 and the bearing II 5 can freely slide on the sliding rod I4 and the sliding rod II 6 respectively, and the position can be adjusted freely in the X-axis direction and the Y-axis direction in a plane.

Further, the horizontal frame 18 is a square frame structure formed by fixedly connecting section steels, and a positioning hole matched with the first positioning pin 16 is arranged below the horizontal frame 18.

Furthermore, a plurality of support columns 1 are fixedly connected above the horizontal frame 18, and Y-shaped forks 17 which can be laid down laterally are hinged on the support columns 1 through pin shafts 12.

Further, the trolley 10 comprises a U-shaped horizontal frame 11, and four corners below the U-shaped horizontal frame 11 are fixedly supported on the pulleys 9 through four upright posts.

Furthermore, a positioning pin II 2 is arranged above the U-shaped horizontal frame 11 and is movably supported and connected below the horizontal frame 18 through the positioning pin II 2. A positioning hole matched with the second pin 2 is also formed below the horizontal frame 18, and the horizontal frame 18 can be conveniently placed on the trolley 10 for positioning when descending.

The working principle of the tool is as follows: the lifting device 7 is fixedly arranged at the position of an axle installed on a passenger car in a factory building, the slide rail 8 extends to the position where the axle is transported and placed along two sides of the lifting device 7, the horizontal frame 18 is placed on the trolley 10, the positioning is conveniently carried out through the pin II 2 (at the moment, the lifting device 7 is located at the lowest position and in a processing contraction state), the trolley 10 is pushed to the position where the axle is placed, the axle is hoisted to the horizontal frame 18 through a hoisting tool, the Y-shaped fork 17 can be laid down or supported vertically according to different requirements of the axle, the support column 1 is used for supporting when the axle is laid down, the trolley 10 with the axle is pushed to the lifting device 7 after the axle is placed, at the moment, the axle is located above the lifting device 7, the lifting device 7 is started, the positions of the first flat plate 13 and the second flat plate 15 are adjusted according to requirements, so that the first positioning pin 16 on the second flat plate 15 extends into the positioning hole below the horizontal frame 18 for positioning, the lifting device 7 is lifted to the required height, the mounting position can be adjusted freely through the combined action of the sliding bearing and the thrust bearing according to the mounting requirement, the mounting work is greatly facilitated, after the axle is mounted, the lifting device 7 is lowered and contracted, and at the moment, the horizontal frame 18 can be placed on the trolley 10 to work on the next step.

Through set up two sets of horizontal and fore-and-aft slide bearings above current elevating gear, make dull and stereotyped one can be in the plane X axle and the arbitrary adjusting position in the Y axle direction, under the effect of rotatable thrust bearing three of rethread, dull and stereotyped two then can reach both can be in the plane X axle and the arbitrary adjusting position in the Y axle direction, angle regulation simultaneously still, the direction of height then is controlled the mounting height by elevating gear, place the axle of treating the installation on the horizontal stand like this, can upwards lift to the below mounted position of passenger train on, the regulation of this frock of rethread, can be greatly facilitate the going on of installation work, work efficiency is greatly improved, labor intensity is reduced, and the safety has also been improved simultaneously, the remarkable result of use who obtains.

The present invention is not described in detail, but is known to those skilled in the art. Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a frock that is used for axle installation around passenger train, it includes elevating gear (7), its characterized in that: the front side and the rear side of the lifting device (7) are provided with slide rails (8), the slide rails (8) are connected with a trolley (10) through pulleys (9), two sides of the top end of the lifting device (7) are provided with bearings I (3), a slide rod I (4) is arranged in the bearing I (3), a slide rod II (6) is connected between the end faces of the slide rod I (4), a bearing II (5) is arranged on the slide rod II (6), a flat plate I (13) is fixedly connected to the top end of the bearing II (5), a flat plate II (15) is connected to the upper portion of the flat plate I (13) through a bearing III (14), a horizontal frame (18) is movably placed on the flat plate II (15), and the horizontal frame (18) is located above the trolley (10).

2. The tooling for installing the front axle and the rear axle of the passenger car according to claim 1, is characterized in that: the first bearing (3) and the second bearing (5) are both sliding bearings, and the third bearing (14) is a rotatable thrust bearing.

3. The tooling for installing the front axle and the rear axle of the passenger car according to claim 1, is characterized in that: the first bearings (3) are symmetrically arranged in pairs, the number of the first bearings is four, and the bottom end face of each first bearing is fixedly connected to the upper portion of the lifting device (7).

4. The tooling for installing the front axle and the rear axle of the passenger car according to claim 1, is characterized in that: the second bearings (5) are symmetrically arranged in pairs, namely four bearings, and the top end faces of the second bearings are fixedly connected to the lower portion of the first flat plate (13).

5. The tooling for installing the front axle and the rear axle of the passenger car according to claim 1, is characterized in that: the second flat plate (15) is of a square flat plate structure, and a first positioning pin (16) is arranged above the second flat plate (15).

6. The tooling for installing the front axle and the rear axle of the passenger car according to claim 1, is characterized in that: the first sliding rod (4) and the second sliding rod (6) are fixedly connected to form a square frame structure.

7. The tooling for installing the front axle and the rear axle of the passenger car according to claim 1, is characterized in that: the horizontal frame (18) is of a square frame structure formed by fixedly connecting profile steels, and a positioning hole matched with the first positioning pin (16) is arranged below the horizontal frame (18).

8. The tooling for mounting the front axle and the rear axle of the passenger car according to claim 7, is characterized in that: a plurality of support columns (1) are fixedly connected above the horizontal frame (18), and Y-shaped forks (17) capable of being laid down laterally are hinged to the support columns (1) through pin shafts (12).

9. The tooling for installing the front axle and the rear axle of the passenger car according to claim 1, is characterized in that: the trolley (10) comprises a U-shaped horizontal frame (11), and four corners below the U-shaped horizontal frame (11) are fixedly supported on the pulleys (9) through four upright posts.

10. The tooling for mounting the front axle and the rear axle of the passenger car according to claim 9, is characterized in that: a second positioning pin (2) is arranged above the U-shaped horizontal frame (11) and is movably supported and connected below the horizontal frame (18) through the second positioning pin (2).