Carriage welding auxiliary displacement device and method of using same

Abstract

The application discloses a car body welding auxiliary position changing device and a use method thereof, wherein the car body welding auxiliary position changing device comprises a car body bottom plate connecting seat and a car body front plate connecting seat; the car body bottom plate connecting seat comprises a bottom plate, a U-shaped vertical plate, a positioning plate, a hanging plate, a pressing block and a backing plate; and the car body front plate connecting seat comprises a connecting shaft, a hoisting plate and a rectangular tube and an inclined wedge-shaped support. The application is used in cooperation with a position changing machine, can effectively complete position changing of a large-volume mine car body, thereby adjusting a welding bead position and ensuring welding quality.

Description

Technical Field

[0001] This invention belongs to the field of carriage welding technology, specifically relating to a carriage welding auxiliary positioning device and its usage method. Background Technology

[0002] Mining trucks have large cargo compartments, and the various components that make up the compartments need to be welded together. The amount of welding work is quite large. In order to make the welds well formed and reduce process defects, the welds often need to be adjusted to a position that is convenient for welding, so as to improve the welding quality and reduce the labor intensity.

[0003] Currently, positioners are used to flip mining trucks, but positioners cannot independently flip the large mining trucks. Summary of the Invention

[0004] The purpose of this invention is to provide a welding auxiliary displacement device for mining trucks and its usage method. When used in conjunction with a positioner, it can effectively displace the bulky mining truck body, thereby adjusting the weld position and ensuring welding quality.

[0005] To achieve the above objectives, the technical solution used in this invention is:

[0006] The auxiliary positioning device for car body welding includes: a car body floor connecting seat and a car body front panel connecting seat. The car body floor connecting seat includes: a floor plate, U-shaped uprights, a positioning plate, a hanging plate, a clamping block, and a pad. The bottoms of the two U-shaped uprights are connected to the top sides of the floor plate, and the floor plate is provided with floor plate through holes. The pad is provided with pad through holes and is connected to the upper part of the floor plate through holes. The U-shaped uprights are provided with hanging plates in the vertical direction on both sides, and the hanging plates are provided with first hanging holes. The U-shaped uprights have a first upright plate and a second upright plate on both sides of the U-shaped opening. The positioning plate is connected to the inner side of the first upright plate and is provided with positioning plate. The positioning plate has a through hole for mounting bolt assemblies; the clamping block is connected to the outside of the U-shaped upright plate at the U-shaped opening, and the clamping block has a through hole for mounting bolt assemblies; the front panel connecting seat of the carriage includes: a connecting shaft, a lifting plate, a rectangular tube, and a wedge-shaped bracket; the two ends of the rectangular tube are connected between the two lifting plates to form a frame structure, and the two ends of the lifting plate are respectively provided with a second lifting hole; the bottom ends of the two connecting shafts are connected to the back of the frame structure, and the two wedge-shaped brackets are connected to the front of the frame structure. The wedge-shaped brackets are provided with multiple bracket through holes, and double-headed stud assemblies are installed in the bracket through holes.

[0007] Furthermore, the two U-shaped uprights are parallel to each other, and the pad is located between the two U-shaped uprights.

[0008] Furthermore, a first stiffening plate is provided between the first upright plate and the positioning plate, as well as between the U-shaped upright plate and the clamping block.

[0009] Furthermore, the first and second uprights are at different heights, and the hanging boards are connected to the outside of the first and second uprights respectively.

[0010] Furthermore, a connecting pad is provided at the through hole of the bracket, and the connecting pad passes through the through hole of the bracket.

[0011] Furthermore, the inclined wedge bracket includes: a strip vertical plate and a strip inclined plate. The strip vertical plate is connected to the front of the frame structure. A second stiffening plate connects the strip vertical plate and the strip inclined plate. The bracket through hole is set on the strip inclined plate.

[0012] Furthermore, the included angle between the strip vertical plate and the strip inclined plate is 5 to 45°.

[0013] Furthermore, the two lifting plates are parallel to each other, the two rectangular tubes are parallel to each other, the two ends of the two longitudinal plates are respectively connected between the two rectangular tubes, the outer side of the longitudinal plates is connected to the inner side of the lifting plates, and the bottom end of the connecting shaft is connected to the longitudinal plates.

[0014] The method of using the auxiliary positioning device for welding carriages includes:

[0015] The lifting hook of the lifting device is connected to the first lifting hole of the lifting plate. The lifting car floor plate connecting seat is lifted so that the positioning plate is in contact with the car floor plate. After aligning the through hole of the positioning plate and the mounting hole of the car floor plate, the bolt assembly is installed. At the same time, the bolt assembly is used to connect the pressure block and the clamping block.

[0016] The lifting hook of the lifting device is connected to the second lifting hole of the lifting plate. The front panel connecting seat of the lifting car is lifted so that the wedge-shaped bracket fits against the front panel of the car. After the through hole of the bracket is aligned with the installation hole of the car, the double-headed stud assembly is installed to connect the wedge-shaped bracket to the front panel of the car.

[0017] The entire carriage is lifted, including the bottom plate connecting seat, the front plate connecting seat, and the carriage itself. The connecting shaft is then connected to one end of the positioner, and the through holes in the pad and the bottom plate are connected to the shaft at the other end of the positioner. The positioner is then operated to rotate the carriage, adjusting the weld bead on the carriage to the welding position.

[0018] Preferably, the wedge-shaped bracket is connected to the connecting pad, and the connecting pad is fitted to the front panel of the carriage.

[0019] The technical effects of this invention include:

[0020] When used in conjunction with a positioner, this invention can effectively flip and reposition the bulky mining car body, thereby adjusting the weld bead between various components on the car body to a position that is convenient for welding, so as to meet welding requirements, reduce the labor intensity of operators, and ensure welding quality. Attached Figure Description

[0021] Figure 1 This is a structural diagram of the carriage floor connecting seat in this invention;

[0022] Figure 2 This is a structural diagram of the front panel connecting seat of the carriage in this invention;

[0023] Figure 3 This is an installation diagram of the auxiliary displacement device for welding the carriage in this invention;

[0024] Figure 4 This is a diagram showing the usage state of the auxiliary displacement device for welding the carriage in this invention. Detailed Implementation

[0025] The following description fully illustrates specific embodiments of the invention to enable those skilled in the art to practice and reproduce them.

[0026] The auxiliary positioning device for car body welding includes: a car body floor connecting seat and a car body front panel connecting seat.

[0027] like Figure 1 The diagram shown is a structural diagram of the carriage floor connecting seat in this invention.

[0028] The carriage floor connecting seat includes: floor plate 11, U-shaped upright plate 12, positioning plate 13, hanging plate 14, pressing block 15, and pad plate 16.

[0029] The bottoms of two U-shaped upright plates 12 are connected to the top sides of the base plate 11, and the base plate 11 is provided with a base plate through hole; the pad plate 16 is provided with a pad plate through hole, and the pad plate through hole and the base plate through hole are aligned; the U-shaped upright plates 12 are provided with hanging plates 14 on both sides in the vertical direction, and the hanging plates 14 are provided with a first hanging hole 141; the U-shaped upright plates 12 have a first upright plate 121 and a second upright plate 122 with different heights on both sides of the U-shaped opening; the positioning plate 13 is connected to the inside of the first upright plate 121, and the positioning plate 13 is provided with a positioning plate through hole, and a bolt assembly 18 is installed in the positioning plate through hole; the clamping block 15 is connected to the outside of the U-shaped upright plate 12 at the U-shaped opening, and the clamping block 15 is provided with a clamping block through hole, and a bolt assembly 18 is installed in the clamping block through hole.

[0030] A first stiffening plate 17 is provided between the first upright plate 121 and the positioning plate 13, and between the U-shaped upright plate 12 and the clamping block 15.

[0031] Two U-shaped uprights 12 are parallel to each other. A pad 16 is located between the two U-shaped uprights 12. The first upright 121 and the second upright 122 are at different heights, and the hanging plate 14 is connected to the outside of the first upright 121 and the second upright 122 respectively.

[0032] like Figure 2 The diagram shown is a structural diagram of the front panel connecting seat of the carriage in this invention.

[0033] The front panel connecting seat of the carriage includes: a connecting shaft 21, a lifting plate 22, a rectangular tube 23, and a wedge-shaped bracket 24; the two ends of the two rectangular tubes 23 are connected between the two lifting plates 22, and the two ends of the lifting plates 22 are respectively provided with second lifting holes 221, forming a frame structure; the bottom ends of the two connecting shafts 21 are connected to the back of the frame structure, and the two wedge-shaped brackets 24 are connected to the front of the frame structure. The wedge-shaped brackets 24 are provided with multiple bracket through holes 26, and double-headed stud assemblies 25 are installed in the bracket through holes 26.

[0034] A connecting pad 27 is provided at the through hole 26 of the bracket, and the through hole 26 of the bracket passes through the connecting pad 27.

[0035] The wedge-shaped support 24 includes: a strip-shaped vertical plate 241 and a strip-shaped inclined plate 242. The strip-shaped vertical plate 241 is connected to the front of the frame structure. A second stiffening plate connects the strip-shaped vertical plate 241 and the strip-shaped inclined plate 242. The support through hole 26 is provided on the strip-shaped inclined plate 242. The included angle between the strip-shaped vertical plate 241 and the strip-shaped inclined plate 242 is 5° to 45°.

[0036] The two lifting plates 22 are parallel to each other, and the two rectangular tubes 23 are parallel to each other. The two ends of the two longitudinal plates are respectively connected between the two rectangular tubes 23, the outer side of the longitudinal plates is connected to the inner side of the lifting plates 22, and the bottom end of the connecting shaft 21 is connected to the longitudinal plates.

[0037] like Figure 3 The diagram shown is an installation diagram of the auxiliary positioning device for carriage welding in this invention; as shown... Figure 4 The diagram shown illustrates the usage state of the auxiliary positioning device for welding carriages in this invention.

[0038] The bottom plate connecting seat and the front plate connecting seat of the carriage are positioned opposite each other, and the wedge-shaped bracket 24 and the positioning plate 13 are positioned opposite each other. When the carriage 3 is tilted, the carriage 3 is located between the bottom plate connecting seat and the front plate connecting seat.

[0039] The specific steps for using the auxiliary positioning device for welding of the carriage are as follows:

[0040] Step 1: Connect the hook of the lifting device to the first lifting hole 141 of the lifting plate 14, lift the car floor connecting seat, so that the positioning plate 13 fits against the car floor, align the through hole of the positioning plate and the mounting hole of the car floor, and then install the bolt assembly 18. Use the bolt assembly 18 to connect the pressure block 19 and the clamping block 15.

[0041] Step 2: Connect the hook of the lifting device to the second lifting hole 221 of the lifting plate 22, lift the front panel connecting seat of the car body, so that the wedge-shaped bracket 24 fits against the front panel of the car body, and after aligning the through hole 26 of the bracket with the mounting hole of the car body, insert the double-headed stud assembly 25 to connect the wedge-shaped bracket 24 to the front panel of the car body.

[0042] Connect the wedge-shaped bracket 24 to the connecting pad 27, and make the connecting pad 27 fit against the front panel of the carriage.

[0043] Step 3: Lift the bottom plate connecting seat, front plate connecting seat, and carriage 3 as a whole, so that the connecting shaft 21 is connected to one end of the positioner, and the through hole of the pad plate and the through hole of the bottom plate are connected to the shaft at the other end of the positioner. Operate the positioner to flip the carriage 3 so that the weld bead on the carriage 3 is adjusted to the welding position.

[0044] The terminology used in this invention is descriptive and exemplary, not restrictive. Since this invention can be embodied in many forms without departing from the spirit or essence of the technical solution, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope defined by the appended claims. Therefore, all variations and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. A welding auxiliary positioning device for a train carriage, characterized in that, include: The carriage floor connecting seat and the carriage front panel connecting seat include: a floor plate, U-shaped uprights, a positioning plate, a hanging plate, a clamping block, and a pad. The bottoms of the two U-shaped uprights are connected to the top sides of the floor plate, and the floor plate has through holes. The pad has through holes and is connected to the upper part of the through holes. The U-shaped uprights have hanging plates on both sides in the vertical direction, and each hanging plate has a first hanging hole. The U-shaped uprights have a first upright and a second upright on both sides of the U-shaped opening. The positioning plate is connected to the inner side of the first upright and has through holes for mounting bolt assemblies. The clamping block is connected to the outer side of the U-shaped upright at the U-shaped opening. The system includes a clamping block through-hole, with bolt assemblies installed in the clamping block through-hole; the front panel connecting seat of the carriage includes: a connecting shaft, a lifting plate, a rectangular tube, and a wedge-shaped bracket; the two ends of the rectangular tube are connected between two lifting plates to form a frame structure, and each end of the lifting plate is provided with a second lifting hole; the bottom ends of the two connecting shafts are connected to the back of the frame structure, and the two wedge-shaped brackets are connected to the front of the frame structure. The wedge-shaped brackets are provided with multiple bracket through-holes, and double-headed stud assemblies are installed in the bracket through-holes; the carriage floor connecting seat and the carriage front panel connecting seat are positioned opposite each other, and the wedge-shaped brackets and the positioning plate are positioned opposite each other. When the carriage is tilted, the carriage is located between the carriage floor connecting seat and the carriage front panel connecting seat.

2. The auxiliary positioning device for car body welding as described in claim 1, characterized in that, The two U-shaped uprights are parallel to each other, and the pad is located between the two U-shaped uprights.

3. The auxiliary positioning device for car body welding as described in claim 1, characterized in that, A first stiffening plate is provided between the first upright plate and the positioning plate, as well as between the U-shaped upright plate and the clamping block.

4. The auxiliary positioning device for car body welding as described in claim 1, characterized in that, The first and second uprights are at different heights, and the hanging boards are connected to the outside of the first and second uprights respectively.

5. The auxiliary positioning device for car body welding as described in claim 1, characterized in that, A connecting pad is provided at the through hole of the bracket, and the through hole of the bracket passes through the connecting pad.

6. The auxiliary positioning device for car body welding as described in claim 1, characterized in that, The inclined wedge bracket includes: a strip vertical plate and a strip inclined plate. The strip vertical plate is connected to the front of the frame structure. A second stiffening plate connects the strip vertical plate and the strip inclined plate. The bracket through hole is set on the strip inclined plate.

7. The auxiliary positioning device for car body welding as described in claim 6, characterized in that, The included angle between the strip vertical plate and the strip inclined plate is 5-45°.

8. The auxiliary positioning device for car body welding as described in claim 1, characterized in that, The two lifting plates are parallel to each other, the two rectangular tubes are parallel to each other, the two ends of the two longitudinal plates are respectively connected between the two rectangular tubes, the outer side of the longitudinal plates is connected to the inner side of the lifting plates, and the bottom end of the connecting shaft is connected to the longitudinal plates.

9. The method of using the auxiliary positioning device for car body welding as described in claim 1, characterized in that, include: The lifting hook of the lifting device is connected to the first lifting hole of the lifting plate. The lifting car floor plate connecting seat is lifted so that the positioning plate is in contact with the car floor plate. After aligning the through hole of the positioning plate and the mounting hole of the car floor plate, the bolt assembly is installed. At the same time, the bolt assembly is used to connect the pressure block and the clamping block. The lifting hook of the lifting device is connected to the second lifting hole of the lifting plate. The front panel connecting seat of the lifting car is lifted so that the wedge-shaped bracket fits against the front panel of the car. After the through hole of the bracket is aligned with the installation hole of the car, the double-headed stud assembly is installed to connect the wedge-shaped bracket to the front panel of the car. The entire carriage is lifted, including the bottom plate connecting seat, the front plate connecting seat, and the carriage itself. The connecting shaft is then connected to one end of the positioner, and the through holes in the pad and the bottom plate are connected to the shaft at the other end of the positioner. The positioner is then operated to rotate the carriage, adjusting the weld bead on the carriage to the welding position.

10. The method of using the auxiliary positioning device for welding carriages as described in claim 9, characterized in that, Connect the wedge-shaped bracket to the connecting pad, and fit the connecting pad against the front panel of the carriage.

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