CN210254849U

CN210254849U - Automatic welding tool for fuel tank

Info

Publication number: CN210254849U
Application number: CN201921002710.2U
Authority: CN
Inventors: 薛炀
Original assignee: Chongqing Sangong Electrical And Mechanical Manufacturing Co ltd
Current assignee: Chongqing Sangong Electrical And Mechanical Manufacturing Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-07
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a fuel tank automatic weld frock relates to fuel tank technical field, and it is including the workstation, two rotatable location stations have been arranged to the last facial image of workstation, but two location stations opposite direction movement, and the top that is located a location station is provided with the welding station, the below of welding station is provided with turns to the station, it is located between two location stations to turn to the station. The utility model discloses when improving production efficiency, make the fuel tank more firm with the end cover welding, the oil leak condition can not appear.

Description

Automatic welding tool for fuel tank

Technical Field

The utility model relates to a fuel tank technical field, especially a fuel tank automatic weld frock.

Background

Fuel tanks are generally constructed of a tank body and left and right side end caps. In the production process of the fuel tank, end covers on two sides need to be welded respectively. A traditional welding mode of the end cover of the fuel tank usually adopts a manual welding method, and the method causes the conditions of low production efficiency, infirm and uneven welding of a welding seam between the fuel tank and the end cover and oil leakage of the fuel tank.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned technique not enough, the utility model aims at providing a fuel tank automatic weld frock, when improving production efficiency, make the fuel tank more firm with the end cover welding, the oil leak condition can not appear.

The utility model aims at realizing the technical scheme, which comprises a workbench, wherein the upper surface mirror of the workbench is provided with two rotatable positioning stations which can move in opposite directions, a welding station is arranged above one positioning station, a steering station is arranged below the welding station and positioned between the two positioning stations;

the utility model discloses a fuel tank steering device, including the workstation, turn to the workstation and adjust pole and dead lever including first motor, carousel, support frame, first regulation pole, second, first motor sets up on the workstation, and first motor can drive the carousel and rotate the switching-over in the horizontal direction, the surperficial rigid coupling of support frame and carousel, first regulation pole and second are adjusted the setting that the pole parallels and are on the support frame to enclose into the cavity that can hold the fuel tank with the location station, the bottom and the support frame rigid coupling of first regulation pole, the bottom and the support frame lock of second regulation pole are connected, the both ends of dead lever are worn to establish on first regulation pole, second regulation pole respectively in the.

Further, the location station is including spout, installation pole, second motor and anchor clamps, the spout transversely sets up on the workstation, the bottom of installation pole inserts in the spout and can slide along its length direction, the second motor sets up in one side of installation pole, and the rotation axis of second motor passes the installation pole and is connected with anchor clamps, anchor clamps and dead lever mutual disposition.

Further, anchor clamps are including first clamping part, second clamping part and fixed part, the fixed part is arranged and is connected with the axis of rotation of second motor along the length direction of installation pole, first clamping part and second clamping part are arranged side by side from top to bottom on the fixed part and with the fixed part rigid coupling, first clamping part, fixed part and second clamping part form the cavity of fixed fuel tank end cover.

Furthermore, the first adjusting rod and the second adjusting rod are respectively provided with a plurality of adjusting holes arranged along the length direction of the first adjusting rod and the second adjusting rod, and two ends of the fixed rod are movably inserted in the first adjusting rod and the second adjusting rod through the corresponding adjusting holes.

Further, the welding station comprises a supporting plate, a fine adjustment guide rail and a welding gun, the supporting plate is arranged on the workbench and located on one side of one positioning station, the fine adjustment guide rail is arranged on the supporting plate and located between the supporting frame and the positioning station, and the welding gun can slide above the supporting frame and the positioning station along the length direction of the fine adjustment guide rail.

Due to the adoption of the technical scheme, the utility model discloses following advantage has:

firstly, the two positioning stations respectively play a role in fixing the end part of the fuel tank and fixing the end cover and simultaneously driving the fuel tank to rotate in the operation process; and use with the cooperation of welding station for the tip edge of fuel tank and the abundant contact welding of end cover prevent the welding and omit the part.

Secondly, the purpose of automatic reversing of the fuel tank can be achieved through the steering station, so that one end of the fuel tank is switched to the other end to be welded again after welding is completed, and automatic welding is achieved; the problem of low production efficiency caused by manual operation is avoided.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The drawings of the present invention are described below.

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a perspective view of the present invention;

in the figure: 1. a work table; 2. positioning a station; 21. a chute; 22. mounting a rod; 23. a second motor; 24. a clamp; 241. a first clamping portion; 242. a second clamping portion; 243. a fixed part; 3. a welding station; 31. a support plate; 32. fine-tuning the guide rail; 33. a welding gun; 4. turning to a station; 41. a first motor; 42. a turntable; 43. a support frame; 44. a first adjusting lever; 45. a second adjusting lever; 46. fixing the rod; 5. and adjusting the hole.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example (b):

as shown in fig. 1 to 3, an automatic welding tool for a fuel tank comprises a workbench 1, wherein two rotatable positioning stations 2 are arranged on the upper surface of the workbench 1 in an image manner, the two positioning stations 2 can move in opposite directions, a welding station 3 is arranged above one positioning station 2, a turning station 4 is arranged below the welding station 3, and the turning station 4 is arranged between the two positioning stations 2;

the turning station 4 comprises a first motor 41, a turntable 42, a support frame 43, a first adjusting rod 44, a second adjusting rod 45 and a fixing rod 46, wherein the first motor 41 is arranged on the workbench 1, the input end of the first motor is connected with a PLC (programmable logic controller) to control the operation or standby state of the workbench, the first motor 41 can drive the turntable 42 to rotate and reverse in the horizontal direction, and a reducer can be additionally arranged between the first motor 41 and the turntable 42 to prevent the turntable 42 from ceaselessly rotating due to the over-high rotating speed of the first motor 41, so that the first motor 41 rotates once to drive the turntable 42 to rotate for 180 degrees; the support frame 43 is fixedly connected with the surface of the rotary disc 42, the support frame 43 is used for bearing a fuel tank body, so that the rotary disc 42 drives the fuel tank to turn in the turning process, the first adjusting rod 44 and the second adjusting rod 45 are arranged on the support frame 43 in parallel and enclose a cavity capable of containing the fuel tank with the positioning station 2, the first adjusting rod 44 and the second adjusting rod 45 can effectively prevent the fuel tank from sliding out of the support frame 43 in the reversing process, the bottom of the first adjusting rod 44 is fixedly connected with the support frame 43, the bottom of the second adjusting rod 45 is connected with the support frame 43 in a buckling mode, two ends of the fixing rod 46 are movably arranged on the first adjusting rod 44 and the second adjusting rod 45 respectively in a penetrating mode, when feeding or discharging is needed, the fixing rod 46 is firstly pulled out, then the second adjusting rod 45 is separated from the support frame 43, the second adjusting rod 45 is placed; the fixing rod 46 plays a limiting role, the fuel tank can be limited to run out from the upper side of the supporting frame 43 in the process of turning or rotating along with the positioning station 2, a certain gap is formed between the fixing rod 46 and the fuel tank in order to enable the fuel tank to rotate better along with the positioning station 2, and the fixing rod 46 is prevented from being in direct contact with the fuel tank to increase the friction force between the fixing rod 46 and the fuel tank.

The positioning station 2 comprises a sliding groove 21, a mounting rod 22, a second motor 23 and a clamp 24, wherein the sliding groove 21 is transversely arranged on the workbench 1, the bottom of the mounting rod 22 is inserted into the sliding groove 21 and can slide along the length direction of the mounting rod, the mounting rod 22 can be driven by an air cylinder to move back and forth in the sliding groove 21, the second motor 23 is arranged on one side of the mounting rod 22, the rotating shaft of the second motor 23 penetrates through the mounting rod 22 to be connected with the clamp 24, and the clamp 24 and the fixing rod 46 are oppositely arranged. When the second motor 23 rotates to drive the clamp 24 to rotate, the clamp 24 is used for fixing the end cover to be welded, and the mounting rod 22 moves towards the direction of the fuel tank to enable the end cover to be abutted against the end of the fuel tank.

The clamp 24 includes a first clamping portion 241, a second clamping portion 242 and a fixing portion 243, the fixing portion 243 is arranged along the length direction of the mounting rod 22 and connected with the rotating shaft of the second motor 23, the first clamping portion 241 and the second clamping portion 242 are arranged on the fixing portion 243 in parallel up and down and fixedly connected with the fixing portion 243, and the first clamping portion 241, the fixing portion 243 and the second clamping portion 242 form a cavity for fixing the fuel tank end cover.

The first adjusting rod 44 and the second adjusting rod 45 are respectively provided with a plurality of adjusting holes 5 arranged along the length direction thereof, and two ends of the fixing rod 46 are movably inserted on the first adjusting rod 44 and the second adjusting rod 45 through the corresponding adjusting holes 5. The adjusting hole 5 is used for adjusting the distance between the fixing rod 46 and the fuel tank, and the fuel tank is prevented from being damaged due to severe collision between the fuel tank and the fixing rod 46 when the distance is too large; or the distance is too small, which influences the rotation of the fuel tank in the welding process.

Welding station 3 includes backup pad 31, fine setting guide rail 32 and welder 33, and backup pad 31 sets up and is located one side of a bracing piece on workstation 1, and fine setting guide rail 32 sets up and is located between support frame 43 and the bracing piece on backup pad 31, and welder 33 can slide in the length direction of fine setting guide rail 32 above support frame 43 and the bracing piece. The position of the welding gun 33 on the fine adjustment guide rail 32 is manually adjusted, so that the welding gun 33 is aligned with the attached fuel tank body and the end cover, and better welding is facilitated.

The working principle of the embodiment is as follows: when the welding device is used, a fuel tank body to be processed is placed on the supporting frame 43, the fixing rod 46 is inserted into the first adjusting rod 44 and the second adjusting rod 45 according to the height of the fuel tank body, an end cover to be processed is installed on the clamp 24 on the right, the installing rod 22 is moved towards the direction of the fuel tank body until the clamp 24 on the left clamps the end part of the fuel tank body, the end cover on the right abuts against the other end part of the fuel tank body, then the second motor 23 is started, the end cover and the fuel tank body rotate, the welding gun 33 welds the end cover, and after the end cover is welded, the supporting rod is reset; starting the first motor 41 to rotate the turntable 42 by 180 degrees to turn the other end of the fuel tank body to the right, and repeating the operations again; and finally, after the end covers of the fuel tank body are welded, taking out the fixing rod 46, laying down the second adjusting rod 45, and taking out the fuel tank.

The embodiment replaces the traditional manual operation, and improves the production efficiency; meanwhile, the situation that the welding part cracks due to different rotating speeds because two end covers of the fuel tank operate simultaneously is prevented, and welding seams can be firmer and more uniform.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and 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, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a fuel tank automatic weld frock which characterized in that: the device comprises a workbench (1), wherein two rotatable positioning stations (2) are arranged on the upper surface of the workbench (1) in an image manner, the two positioning stations (2) can move in opposite directions, a welding station (3) is arranged above one positioning station (2), a steering station (4) is arranged below the welding station (3), and the steering station (4) is positioned between the two positioning stations (2);

the turning station (4) comprises a first motor (41), a turntable (42), a support frame (43), a first adjusting rod (44), a second adjusting rod (45) and a fixed rod (46), the first motor (41) is arranged on the workbench (1), the first motor (41) can drive the turntable (42) to rotate and reverse in the horizontal direction, the supporting frame (43) is fixedly connected with the surface of the turntable (42), the first adjusting rod (44) and the second adjusting rod (45) are arranged on the supporting frame (43) in parallel, and the positioning station (2) is enclosed to form a cavity capable of accommodating the fuel tank body, the bottom of the first adjusting rod (44) is fixedly connected with the supporting frame (43), the bottom of the second adjusting rod (45) is connected with the supporting frame (43) in a buckling way, two ends of the fixed rod (46) are movably arranged on the first adjusting rod (44) and the second adjusting rod (45) in a penetrating mode respectively.

2. The automatic fuel tank welding tool according to claim 1, characterized in that: location station (2) including spout (21), installation pole (22), second motor (23) and anchor clamps (24), spout (21) transversely set up on workstation (1), the bottom of installation pole (22) is inserted in spout (21) and can be followed its length direction and slided, second motor (23) set up the one side at installation pole (22), and the rotation axis of second motor (23) passes installation pole (22) and is connected with anchor clamps (24), anchor clamps (24) and dead lever (46) mutual disposition.

3. The automatic fuel tank welding tool according to claim 2, characterized in that: the fixture (24) comprises a first clamping part (241), a second clamping part (242) and a fixing part (243), the fixing part (243) is arranged along the length direction of the installation rod (22) and is connected with a rotating shaft of the second motor (23), the first clamping part (241) and the second clamping part (242) are arranged on the fixing part (243) in parallel up and down and are fixedly connected with the fixing part (243), and the first clamping part (241), the fixing part (243) and the second clamping part (242) form a cavity for fixing the fuel tank end cover.

4. The automatic welding tool for the fuel tank according to any one of claims 1 to 3, characterized in that: the first adjusting rod (44) and the second adjusting rod (45) are respectively provided with a plurality of adjusting holes (5) arranged along the length direction of the first adjusting rod and the second adjusting rod, and two ends of the fixing rod (46) are movably inserted in the first adjusting rod (44) and the second adjusting rod (45) through the corresponding adjusting holes (5).

5. The automatic fuel tank welding tool according to claim 1, characterized in that: welding station (3) is including backup pad (31), fine setting guide rail (32) and welder (33), backup pad (31) sets up on workstation (1) and is located one side of a location station (2), fine setting guide rail (32) set up on backup pad (31) and are located between support frame (43) and location station (2), welder (33) can slide in the top of support frame (43) and location station (2) along the length direction of fine setting guide rail (32).