CN215393488U

CN215393488U - Positioning tool for welding frame

Info

Publication number: CN215393488U
Application number: CN202121776093.9U
Authority: CN
Inventors: 王海涛
Original assignee: Hebei Yude Machinery Co ltd
Current assignee: Hebei Yude Machinery Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-01-04
Anticipated expiration: 2031-07-31

Abstract

The utility model relates to the technical field of vehicle frame welding positioning, in particular to a positioning tool for welding a vehicle frame, which is convenient for fixing and disassembling the vehicle frame and adjusting the distance between two longitudinal beams of the vehicle frame, thereby improving the use convenience and practicability, and comprises a plurality of cross beams and two longitudinal beams, wherein the longitudinal beams are provided with a plurality of welding holes and positioning holes, the cross beams are welded with the two longitudinal beams through the plurality of welding holes, the positioning tool also comprises a fixed plate, the fixed plate is provided with a motor, the output end of the motor is connected with a first gear, the bottom end of the fixed plate is connected with a plurality of supporting legs, the plurality of supporting legs penetrate through the fixed plate and are connected with a mounting plate, the mounting plate is provided with a working groove, the working groove is internally and slidably connected with two sliding blocks, the top ends of the sliding blocks are connected with a connecting frame through a connecting plate, the mounting plate is rotatably connected with a rotating rod, the rotating rod penetrates through the two sliding blocks through a double-head reverse screw rod and is rotatably connected with the working groove, the other end of the rotating rod is connected with a second gear.

Description

Positioning tool for welding frame

Technical Field

The utility model relates to the technical field of frame welding positioning, in particular to a positioning tool for welding a frame.

Background

As is known, a vehicle frame is generally composed of longitudinal and transverse beams. The frame is composed of two longitudinal beams and several transverse beams, and the longitudinal beams and transverse beams are connected by riveting or welding to form a firm rigid frame.

Through the retrieval, chinese patent application number is CN 201820540927.8's utility model patent discloses a general frock of frame welding, and its general description does, including crossbeam, boundary beam, spacing post, auxiliary stay and landing leg, the crossbeam includes outside crossbeam and inside crossbeam again, and the outside crossbeam is equipped with two, sets up relatively and is parallel to each other, and the boundary beam is equipped with two, sets up relatively and is parallel to each other, and both sides crossbeam encloses into frame construction with the boundary beam jointly.

However, in the prior art, when the auxiliary plate is used, the small holes in the auxiliary plate are aligned with the small holes in the wing surface, the positioning pins are inserted into the small holes, so that the auxiliary plate is fixed on the two frame longitudinal beams, the auxiliary plate is required to be disassembled after welding is finished, the working efficiency is affected, the distance between the two frame longitudinal beams is finely adjusted by rotating the tensioning piece, and the use convenience is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a positioning tool for welding a frame, which aims to solve the problems that the auxiliary piece is inconvenient to disassemble and adjust the distance between two frame longitudinal beams because the auxiliary piece is required to be fixed in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a positioning tool for welding a frame comprises a plurality of cross beams and two longitudinal beams, wherein a plurality of welding holes and positioning holes are formed in the longitudinal beams, the cross beams are welded with the two longitudinal beams through the plurality of welding holes, the positioning tool further comprises a fixing plate, a motor is installed on the fixing plate, the output end of the motor is connected with a first gear, the bottom end of the fixing plate is connected with a plurality of supporting legs, the plurality of supporting legs penetrate through the fixing plate and are connected with a mounting plate, a working groove is formed in the mounting plate, two sliding blocks are connected in the working groove in a sliding manner, the top end of each sliding block is connected with a connecting frame through a connecting plate, a rotating rod is rotatably connected to the mounting plate and is rotatably connected with the working groove through a double-head reverse screw rod, the other end of the rotating rod is connected with a second gear, the first gear is connected with the second gear through chain transmission, the connecting frame is connected with a fixing frame through a plurality of first electric push rods, the fixing frame is connected with a push plate through a plurality of second electric push rods, the push plate is connected with a plurality of positioning columns matched with the positioning holes, the fixing frame is connected with a pressing plate, and the pressing plate and the connecting plate are both connected with a plurality of clamping columns matched with the welding holes.

Preferably, a plurality of third electric putter are installed to the bottom of fixed plate, and third electric putter's output runs through the fixed plate and is connected with the layer board, and the mounting panel is run through a plurality of material pieces on the top of layer board.

Furthermore, a plurality of chutes are formed in the mounting plate, and the bottom end of the connecting plate penetrates through the plurality of chutes through a plurality of connecting blocks to be connected with the baffle.

Still further, a plurality of first slide holes have been seted up on the link, and sliding connection has first slide bar in the first slide hole, and a plurality of first slide bars all are connected with the mount, and the other end of first slide bar is connected with first limiting plate.

As a further scheme of the scheme, a plurality of second sliding holes are formed in the fixing frame, a second sliding rod is connected in the second sliding holes in a sliding mode, the second sliding rods are all fixedly connected with the push plate, and the other end of the second sliding rod is connected with a second limiting plate.

As a further proposal of the proposal, a plurality of lighting tubes are arranged on the connecting frame.

On the basis of the scheme, the bottom ends of the supporting legs are fixedly connected with anti-slip pads.

(III) advantageous effects

Compared with the prior art, the utility model provides a positioning tool for welding a frame, which has the following beneficial effects:

1. this welding is location frock for frame drives the mount through first electric putter and descends to in cooperation clamp plate and connecting plate carry out the centre gripping to the longeron, make the reverse screw rod of double-end drive two longerons simultaneously and remove through the connecting plate, so that adjust the distance between two longerons, improve and use convenience and practicality.

2. This welding is location frock for frame drives the material supporting block through third electric putter and removes, makes the material supporting block hold up to the frame after the welding to second electric putter takes out the reference column, so that takes out the frame, improves the practicality.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is an enlarged partial view of FIG. 1 at C;

FIG. 5 is a schematic perspective view of the present invention;

FIG. 6 is a schematic diagram of the right-side plan view of the present invention.

In the figure: 1. a cross beam; 2. a stringer; 3. a fixing plate; 4. a motor; 5. a support leg; 6. mounting a plate; 7. a slider; 8. a connecting frame; 9. a double-ended reverse screw; 10. a chain; 11. a first electric push rod; 12. a fixed mount; 13. a second electric push rod; 14. pushing the plate; 15. a positioning column; 16. pressing a plate; 17. clamping the column; 18. a third electric push rod; 19. a support plate; 20. a material supporting block; 21. a baffle plate; 22. a first slide bar; 23. a second slide bar; 24. an illuminating lamp tube; 25. a non-slip mat.

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.

Examples

Referring to fig. 1-6, a positioning tool for welding a vehicle frame comprises a plurality of beams 1 and two longitudinal beams 2, the longitudinal beams 2 are provided with a plurality of welding holes and positioning holes, the beams 1 are welded with the two longitudinal beams 2 through the welding holes, the positioning tool further comprises a fixing plate 3, the fixing plate 3 is provided with a motor 4, the output end of the motor 4 is connected with a first gear, the bottom end of the fixing plate 3 is connected with a plurality of supporting legs 5, the bottom ends of the supporting legs 5 are fixedly connected with anti-skid pads 25, the supporting legs 5 are connected with a mounting plate 6 through the fixing plate 3, the mounting plate 6 is provided with a working groove, two sliders 7 are slidably connected in the working groove, the top ends of the sliders 7 are connected with a connecting frame 8 through a connecting plate, the connecting frame 8 is provided with a plurality of lighting tubes 24, the longitudinal beams 2 and the beams 1 to be welded are irradiated through the lighting tubes 24 so as to be welded, the mounting plate 6 is provided with a plurality of sliding grooves, the bottom end of the connecting plate is connected with a baffle 21 through a plurality of connecting blocks which penetrate through a plurality of sliding grooves, the connecting plate is guided through the matching of the connecting blocks and the baffle 21, the use stability is improved, the mounting plate 6 is rotatably connected with a rotating rod which penetrates through two sliding blocks 7 through a double-head reverse screw 9 and is rotatably connected with a working groove, the other end of the rotating rod is connected with a second gear, the first gear and the second gear are in transmission connection through a chain 10, a motor 4 drives a first gear to rotate, the second gear and the first gear are mutually matched to drive the double-head reverse screw 9 to rotate, the two connecting plates are moved to adjust the distance, the connecting frame 8 is connected with a fixed frame 12 through a plurality of first electric push rods 11, a plurality of first sliding holes are arranged on the connecting frame 8, a first sliding rod 22 is slidably connected in the first sliding holes, the first sliding rods 22 are all connected with the fixed frame 12, and the other end of the first sliding rod 22 is connected with a first limiting plate, the fixed frame 12 is guided by the first sliding rods 22, so that the movement stability of the fixed frame 12 is improved.

It should be further explained that the fixed mount 12 is connected with a push plate 14 through a plurality of second electric push rods 13, the push plate 14 is connected with a plurality of positioning posts 15 matched with the positioning holes, the fixed mount 12 is connected with a press plate 16, the press plate 16 and the connecting plate are both connected with a plurality of clamping posts 17 matched with the welding holes, the longitudinal beam 2 is positioned by matching the positioning column 15 and the clamping column 17, a plurality of second sliding holes are arranged on the fixed frame 12, a second sliding rod 23 is connected in the second sliding holes in a sliding manner, the plurality of second sliding rods 23 are all fixedly connected with the push plate 14, the other end of each second sliding rod 23 is connected with a second limiting plate, a plurality of third electric push rods 18 are arranged at the bottom end of the fixed plate 3, the output ends of the third electric push rods 18 penetrate through the fixed plate 3 and are connected with a supporting plate 19, the welded frame is supported by a pallet 19 for easy removal of the frame, the top end of the pallet 19 extending through the mounting plate 6 by a plurality of pallet blocks 20.

The motor 4, the first electric push rod 11, the second electric push rod 13 and the third electric push rod 18 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, the models of the first electric push rod 11, the second electric push rod 13 and the third electric push rod 18 are all ant-52, the model of the motor 4 is y80m1-2, the models of the motor 4, the first electric push rod 11, the second electric push rod 13 and the third electric push rod 18 can be customized or selected according to actual requirements, in this patent, we only use them, and do not improve their structures and functions, their setting, installation and electrical connection modes, for those skilled in the art, as long as they are debugged according to the requirements of their usage specifications, and no further description is given here, and the motor 4, the first electric push rod 11, the motor 4, the third electric push rod 18, and their structures and functions are not improved The second electric push rod 13 and the third electric push rod 18 are both provided with control switches matched with the second electric push rod, the installation positions of the control switches are selected according to actual use requirements, and operators can conveniently operate and control the control switches.

In summary, the working principle and the working process of the positioning tool for the welding vehicle frame are that when the positioning tool for the welding vehicle frame is used, the positioning tool for the welding vehicle frame is firstly placed at a place needing to be used, the motor 4 is connected with a forward and reverse rotation circuit according to the specification, the longitudinal beam 2 is placed on the connecting plate, the clamping column 17 is clamped with the welding hole, then the push plate 14 is driven to move through the second electric push rod 13, the positioning column 15 is clamped with the positioning hole, then the double-head reverse screw rod 9 is driven to rotate through the motor 4, the double-head reverse screw rod 9 drives the distance between the longitudinal beam 2 through the connecting plate to move, then the longitudinal beam 2 and the cross beam 1 are welded, after the welding is finished, the longitudinal beam 2 and the cross beam 1 are driven to ascend through the first electric push rod 11, then the third electric push rod 18 drives the material supporting block 20 to ascend, the longitudinal beam 2 and the cross beam 1 are supported, and then the positioning column 15 is drawn out of the positioning hole through the second electric push rod, then the third electric push rod 18 drives the material supporting block 20 to descend, so that the welding hole is separated from the clamping column 17 on the pressure plate 16 for convenient disassembly, and then the unwelded part is welded.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding is location frock for frame, includes a plurality of crossbeams (1) and two longerons (2), has seted up a plurality of welding holes and locating hole on longeron (2), and crossbeam (1) welds its characterized in that through a plurality of welding holes and two longerons (2): the automatic lifting device is characterized by further comprising a fixing plate (3), a motor (4) is installed on the fixing plate (3), the output end of the motor (4) is connected with a first gear, the bottom end of the fixing plate (3) is connected with a plurality of supporting legs (5), the supporting legs (5) penetrate through the fixing plate (3) and are connected with a mounting plate (6), a working groove is formed in the mounting plate (6), two sliding blocks (7) are connected in the working groove in a sliding mode, the top end of each sliding block (7) is connected with a connecting frame (8) through a connecting plate, a rotating rod is connected on the mounting plate (6) in a rotating mode and penetrates through the two sliding blocks (7) through a double-end reverse screw rod (9) to be connected with the working groove in a rotating mode, the other end of the rotating rod is connected with a second gear, the first gear is connected with the second gear through a chain (10) in a transmission mode, a fixing frame (12) is connected with the connecting frame (8) through a plurality of first electric push rods (11), and a push plate (14) is connected with the fixing frame (12) through a plurality of second electric push rods (13), the push plate (14) is connected with a plurality of positioning columns (15) matched with the positioning holes, the fixing frame (12) is connected with a pressing plate (16), and the pressing plate (16) and the connecting plate are both connected with a plurality of clamping columns (17) matched with the welding holes.

2. The positioning tool for the welding frame according to claim 1, characterized in that: a plurality of third electric putter (18) are installed to the bottom of fixed plate (3), and the output that third electric putter (18) run through fixed plate (3) is connected with layer board (19), and mounting panel (6) are run through a plurality of material pieces (20) on the top of layer board (19).

3. The positioning tool for the welding frame according to claim 2, characterized in that: a plurality of sliding grooves are formed in the mounting plate (6), and the bottom end of the connecting plate is connected with a baffle (21) through a plurality of connecting blocks in a penetrating mode.

4. The positioning tool for the welding frame according to claim 3, characterized in that: a plurality of first slide holes are formed in the connecting frame (8), a first slide rod (22) is connected to the first slide holes in a sliding mode, the first slide rods (22) are all connected with the fixing frame (12), and the other end of the first slide rod (22) is connected with a first limiting plate.

5. The positioning tool for the welding frame according to claim 4, characterized in that: a plurality of second slide holes are formed in the fixing frame (12), a second slide rod (23) is connected in the second slide holes in a sliding mode, the second slide rods (23) are all fixedly connected with the push plate (14), and the other end of the second slide rod (23) is connected with a second limiting plate.

6. The positioning tool for the welding frame according to claim 5, characterized in that: the connecting frame (8) is provided with a plurality of lighting tubes (24).

7. The positioning tool for the welding frame according to claim 6, characterized in that: the bottom ends of the supporting legs (5) are fixedly connected with anti-skid pads (25).