CN209453027U - A kind of rail vehicle side beam welding overturning workbench - Google Patents

Abstract

A kind of rail vehicle side beam welding overturning workbench, the bottom board ends, which respectively correspond, is provided with a support plate, and the support plate top is provided with a bearing block, and bearing block is equipped with bearing, the Bearing inner is equipped with rotary shaft, and revolving spindle goes out bearing one end and is socketed with axle sleeve；The axle sleeve is fixedly connected with the fixed block of flip body, a thin semicircular plate has been respectively fixedly connected in flip body both ends of the surface, the fixed block is fixedly mounted in thin semicircular plate central through hole, thin semicircular plate edge is evenly arranged with one group of pin hole, a positioning through hole corresponding with pin hole is provided on one thin plate of the support plate, the fixed device of two groups of protection is evenly arranged on the flip body both ends, it protects fixed device to be socketed on the outside of flip body, is provided with fixed hole compatible with jackscrew on the fixed device of the protection；The utility model is convenient to be made rail vehicle curb girder convert different proper angles to be welded, welding quality is substantially improved in the welding process.

Description

A kind of rail vehicle side beam welding overturning workbench

Technical field

The utility model relates to the manufacturing technology field of rail traffic vehicles more particularly to a kind of rail vehicle side beam weldings Overturn workbench.

Background technique

At present in track vehicle side beam welding assembly, in the horizontal plane by each component tiling of rail vehicle curb girder, adopt It completes tentatively to weld with the mode of spot welding, then at least positive and negative overturning twice, realizes front-back two-sided welding again.Due to rail vehicle Curb girder be different from general automobile curb girder, shape is big, weight it is big, therefore existing welding exist overturning it is cumbersome, need It completes to overturn using mechanical suspender, when overturning easily deforms, and influences Product jointing quality；It is fixed to be unable to complete when preliminary splicing Position, spot welding operation is difficult, and welding efficiency is low, and uses mechanical suspender time-consuming and laborious when completing overturning work.

Summary of the invention

A kind of rail vehicle side beam welding is provided the purpose of the utility model is to overcome the above-mentioned insufficient of the prior art Workbench is overturn, conveniently vehicle curb girder is made to convert different proper angles in the welding process and is welded, welding is substantially improved Efficiency and welding quality.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of rail vehicle side beam welding overturns work Make platform, it is characterised in that: including lower plate, the bottom board ends, which respectively correspond, is provided with a support plate, the branch Fagging includes two equilateral thin plates, and the support plate connect to form an equilateral triangle structure, the branch with lower plate Fagging top is provided with a bearing block, and the bearing block is equipped with bearing, and the Bearing inner is equipped with rotary shaft, institute The revolving spindle stated goes out bearing one end and is socketed with axle sleeve, and the rotary shaft other end is provided with baffle；The axle sleeve and flip body Fixed block is fixedly connected, and is a cuboid welding operating platform in the middle part of the flip body, in the flip body both ends of the surface It is respectively fixedly connected with a thin semicircular plate, the thin semicircular plate is provided centrally with a through-hole, the fixed block It is fixedly mounted in thin semicircular plate central through hole, the thin semicircular plate edge is evenly arranged with one group of pin hole, described Be provided with a positioning through hole corresponding with pin hole on one thin plate of support plate, the thin semicircular plate by pin with Support plate is fixed, and the fixed device of two groups of protection is evenly arranged on the flip body both ends, and the fixed device of the protection is One U-shaped opening frame protects fixed device to be socketed on the outside of flip body, is provided on the fixed device of the protection and jackscrew Compatible fixed hole.

As a preferred embodiment of the present invention, one is respectively arranged on the outside of the support plate of the bottom board ends to stand Plate.

As a preferred embodiment of the present invention, the lower plate bottom is evenly arranged with three groups of support foot plates.

As a preferred embodiment of the present invention, the bearing block is fixedly connected by screw with support plate.

As a preferred embodiment of the present invention, between the pin hole that the thin semicircular plate edge is uniformly arranged with semicircle Shape thin plate center is in 30 ° of angles.

As a preferred embodiment of the present invention, the bearing outside is connected to circlip.

As a preferred embodiment of the present invention, be connected at the top of the fixed device of the protection one it is parallel with flip body Mandril, the mandril bottom is vertically connected with a screw rod, a compression push rod is threaded on the screw rod.

The beneficial effects of the utility model are: compared with prior art, the utility model is convenient to make rail in the welding process Road vehicle curb girder is converted different proper angles and is welded, and welding quality is substantially improved, and structure is simple, easy to operate, Time raising welding efficiency can be saved in production, and reduces the working dynamics of worker.

Detailed description of the invention

Fig. 1 is the utility model main view.

Fig. 2 is the utility model right view.

Fig. 3 is the position the L partial enlarged view of Fig. 1.

In figure: 1, lower plate, 2, support plate, 3, bearing block, 4, flip body, 5, pin hole, 6, protection fixation device, 7, fixation Through-hole, 8, mandril, 9, screw rod, 10, compression push rod, 11, jackscrew, 12, baffle, 13, bearing, 14, circlip, 15, rotary shaft, 16, axle sleeve, 17, fixed block, 18, positioning through hole, 19, vertical plate, 20, support foot plate, 21, pin, 22, curb girder to be welded.

Specific embodiment

Presently in connection with attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, this figure is Simplified schematic diagram only illustrates the basic structure of the utility model in a schematic way.

According to Fig. 1-2, including lower plate 1,1 both ends of lower plate, which respectively correspond, is provided with a support plate 2, The support plate 2 includes two equilateral thin plates, and the support plate 2 is connect with lower plate 1 forms an equilateral triangle knot Structure, 2 top of support plate are provided with a bearing block 3, and rotary shaft 15,15 projecting shaft of rotary shaft are equipped with inside bearing 13 It holds 13 one end and is socketed with axle sleeve 16,15 other end of rotary shaft is provided with baffle 12；The fixed block of the axle sleeve 16 and flip body 4 17 are fixedly connected, and weld operating platform in the middle part of the flip body 4 for a cuboid, divide in 4 both ends of the surface of flip body It is not fixedly connected with a thin semicircular plate, the thin semicircular plate is provided centrally with a through-hole, the fixed block 17 It is fixedly mounted in thin semicircular plate central through hole, the thin semicircular plate edge is evenly arranged with one group of pin hole 5, preferably Between the pin hole 5 that thin semicircular plate edge is uniformly arranged with thin semicircular plate center be in 30 ° of angles, the one of the support plate 2 A positioning through hole 18 corresponding with pin hole 5 is provided on a thin plate, the thin semicircular plate passes through pin 21 and support Plate 2 is fixed, and the fixed device 6 of two groups of protection is evenly arranged on 4 both ends of flip body, and the fixed device 6 of the protection is One U-shaped opening frame protects fixed device 6 to be socketed on 4 outside of flip body, be provided on the fixed device 6 of the protection with The compatible fixed hole 7 of jackscrew 11 further protects at the top of fixed device 6 and is connected with a mandril parallel with flip body 4 8,8 bottom of mandril is vertically connected with a screw rod 9, and a compression push rod 10 is threaded on the screw rod 9；Into A vertical plate 19 is respectively arranged on the outside of the support plate 2 at one step lower plate, 1 both ends；Further 1 bottom of lower plate is evenly arranged with Three groups of support foot plates 20, further bearing block 3 are fixedly connected by screw with support plate 2.

According to Fig.3, bearing block 3 is equipped with bearing 13, and rotary shaft 15 is equipped with inside the bearing 13, described Rotary shaft 15 stretches out 13 one end of bearing and is socketed with axle sleeve 16, and 15 other end of rotary shaft is provided with baffle 12；The axle sleeve 16 with The fixed block 17 of flip body 4 is fixedly connected, and circlip 14 is socketed with outside bearing 13.

Curb girder 22 to be welded: being placed on flip body 4 by the course of work first, and jackscrew 11 is by protecting on fixed device 6 Curb girder 22 to be welded is fixed setting fixed hole 7, then treats welding curb girder 22 by being rotated down compression push rod 10 It is fixed again, when needing to carry out rotational angle, extracts pin 21, by the rotation of flip body 4 to suitable angle, then by pin Nail 21 is inserted into corresponding pin hole 5 by the positioning through hole 18 in support plate 2 and is positioned；The utility model is convenient to be welded Make rail vehicle curb girder convert different proper angles in journey to be welded, welding quality is substantially improved, and structure is simple, grasps Facilitate, time raising welding efficiency can be saved in production, and reduce the working dynamics of worker.

Claims (7)

1. a kind of rail vehicle side beam welding overturns workbench, it is characterised in that: including lower plate (1), the lower plate (1) Both ends, which respectively correspond, is provided with a support plate (2), and the support plate (2) includes two equilateral thin plates, the support Plate (2) is connect with lower plate (1) forms an equilateral triangle structure, and the support plate (2) top is provided with a bearing block (3), the bearing block (3) is equipped with bearing (13), is equipped with rotary shaft (15), the rotation inside the bearing (13) Shaft (15) is stretched out bearing (13) one end and is socketed with axle sleeve (16), and rotary shaft (15) other end is provided with baffle (12)；Described Axle sleeve (16) is fixedly connected with the fixed block (17) of flip body (4), is a cuboid welding behaviour in the middle part of the flip body (4) Make platform, be respectively fixedly connected with a thin semicircular plate in the flip body (4) both ends of the surface, in the thin semicircular plate The heart is provided with a through-hole, and the fixed block (17) is fixedly mounted in thin semicircular plate central through hole, the semicircle Sheet edges are evenly arranged with one group of pin hole (5), are provided with one and pin hole (5) on a thin plate of the support plate (2) Corresponding positioning through hole (18), the thin semicircular plate is fixed by pin (21) and support plate (2), the flip body (4) it is evenly arranged with two groups of protection on both ends and fixes device (6), the protection fixed device (6) is a U-shaped opening frame Frame protects fixed device (6) to be socketed on the outside of flip body (4), and the protection is provided with and jackscrew (11) on fixed device (6) Compatible fixed hole (7).

2. a kind of rail vehicle side beam welding according to claim 1 overturns workbench, it is characterised in that: the bottom A vertical plate (19) is respectively arranged on the outside of the support plate (2) at plate (1) both ends.

3. a kind of rail vehicle side beam welding according to claim 1 overturns workbench, it is characterised in that: the bottom Plate (1) bottom is evenly arranged with three groups of support foot plates (20).

4. a kind of rail vehicle side beam welding according to claim 1 overturns workbench, it is characterised in that: the bearing Seat (3) is fixedly connected by screw with support plate (2).

5. a kind of rail vehicle side beam welding according to claim 1 overturns workbench, it is characterised in that: the semicircle With thin semicircular plate center in 30 ° of angles between the pin hole (5) that shape sheet edges are uniformly arranged.

6. a kind of rail vehicle side beam welding according to claim 1 overturns workbench, it is characterised in that: the bearing (13) circlip (14) are socketed with outside.

7. a kind of rail vehicle side beam welding according to claim 1 overturns workbench, it is characterised in that: the protection It is connected with a mandril (8) parallel with flip body (4) at the top of fixed device (6), the mandril (8) bottom is vertically connected with One screw rod (9) is threaded with a compression push rod (10) on the screw rod (9).