Welding forming equipment for battery box production

Abstract

The utility model relates to the field of new energy automobiles, in particular to welding forming equipment for battery box production, which comprises a rack and a welding mechanism, and a bearing mechanism is mounted at the upper end of the rack. After the lower box body structure moves to the position below the argon arc welding gun, an electric push rod drives a fixing block to descend, then a second screw rod is rotated, two rotating wheels at the rear end of a rotating frame are attached to a side plate structure of the lower box body, then the lower box body moves along with the lower box body through continuous movement of a bearing structure, and therefore the rotating wheels can rotate; at the same time, the argon arc welding gun starts to weld a bottom plate and a side plate of the lower box body, and when the inclined surface is welded, a rotating block is rotationally connected with a fixed block, and a second screw rod is slightly rotated, so that a rotating frame can rotate and displace to a certain degree, and the welding position of the argon arc welding gun is adjusted; therefore, the device can be used for welding the inclined surface without adjusting the position of the lower box body.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile field especially a kind of welding forming equipment for battery box production. BACKGROUND

[0002] New energy automobile refers to the unconventional vehicle fuel as power source, the advanced technology of integrated vehicle power control and driving, form the advanced technical principle, with new technology, new structure automobile.New energy automobile includes pure electric vehicle, range-extended electric vehicle, hybrid electric vehicle, fuel cell electric vehicle, hydrogen engine vehicle etc.

[0003] And the battery of electric vehicle needs to cooperate with battery box when installing, the battery box of new energy automobile is combined by lower box body and upper cover, and the bottom plate and the side plate of lower box body need to be welded and formed when producing.

[0004] And in order to ensure the power transmission of battery, the edge of battery box lower box body and upper cover mostly has some bevel, and most of the existing battery lower box body non-manual welding device is not easy to directly weld bevel, when welding these bevels, the angle of battery lower box body needs to be adjusted, so that welding forming device can effectively weld lower box body. INNOVATION CONTENT

[0005] The utility model discloses a kind of welding forming equipment for battery box production to solve the above-mentioned problem.

[0006] The utility model realizes the above-mentioned purpose by the following technical scheme:

[0007] A kind of welding forming equipment for battery box production, including rack, bearing mechanism is installed on the upper end of rack, and still include welding mechanism;

[0008] Welding mechanism includes fixed frame, fixed frame is fixed at the rear end of rack, the upper end of fixed frame is rotatably connected with second screw rod, second screw rod is peripherally threaded with sliding block, and sliding block is slidably connected with fixed frame, one end of sliding block is installed with electric push rod, and fixed block is fixed at the telescopic end of electric push rod, fixed block lower end is rotatably connected with swivel block, swivel block lower end is fixed with rotary frame, rotary frame rear end is rotatably connected with two rotating wheels, and rotary frame lower end is installed with argon arc welding gun.

[0009] Preferably, the front end of the second screw rod is provided with a steering wheel, and the fixed frame is fixed with a stabilizing rod at the bent portion.

[0010] Preferably, the bearing mechanism comprises a first screw rod, the first screw rod is rotationally connected to the front end of the rack, a first motor is installed at the input end of the first screw rod, a guide rod is fixed to the rear end of the rack, a sliding seat is slidably connected to the front end of the guide rod, the sliding seat is threadedly connected with the first screw rod, a second motor is installed in the sliding seat, and a clamping structure is installed at the output end of the second motor.

[0011] Preferably, the clamping structure comprises a bearing frame, the bearing frame is fixed to the output end of the second motor, a bidirectional screw rod is rotationally connected to one end of the bearing frame, a third motor is installed at the input end of the bidirectional screw rod, two clamping strips are threadedly connected to the outer periphery of the bidirectional screw rod, the two clamping strips are slidably connected with the internal structure of the bearing frame, and a lower box structure is placed in the bearing frame.

[0012] Preferably, the lower box structure comprises a lower box bottom plate, the lower box bottom plate is placed at the middle position in the bearing frame, and a lower box side plate is placed at the upper end of the lower box bottom plate.

[0013] Preferably, the front and rear ends of the lower box bottom plate and the lower box side plate are provided with inclined surfaces.

[0014] Compared with the prior art, the beneficial effects are as follows:

[0015] When the device is used for welding the bottom plate and the side plate of the battery box, the driving of the driving device in the bearing mechanism drives the structure with the lower box to move, when the lower box structure moves to the lower side of the argon arc welding gun, the electric push rod drives the fixed block to descend, then the second screw rod is rotated, the two rotating wheels at the rear end of the rotating frame are attached to the side plate structure of the lower box, then the continuous movement of the bearing structure drives the lower box to move, so that the rotating wheels rotate, at the same time, the argon arc welding gun starts to weld the bottom plate and the side plate of the lower box, when the inclined surface is welded, the rotating connection of the rotating block and the fixed block and the slight rotation of the second screw rod can make the rotating frame rotate and displace to a certain extent, so that the welding position of the argon arc welding gun is adjusted, and the device can weld the inclined surface without adjusting the position of the lower box. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious efforts.

[0017] Figure 1 is a structural schematic view of the battery box production welding forming equipment according to the present application;

[0018] Figure 2It is the structural schematic view of the bearing mechanism in the welding forming equipment for battery box production of the utility model.

[0019] Figure 3 It is the main sectional view of the bearing mechanism in the welding forming equipment for battery box production of the utility model.

[0020] Figure 4 It is the structural schematic view of the welding mechanism in the welding forming equipment for battery box production of the utility model.

[0021] Figure 5 It is the structural schematic view of the electric push rod in the welding forming equipment for battery box production of the utility model.

[0022] The sign of the reference numerals is as follows:

[0023] 1, rack; 2, first screw rod; 21, first motor; 22, guide rod; 23, sliding seat; 24, second motor; 25, bearing frame; 26, bidirectional screw rod; 27, third motor; 28, clamping strip; 29, lower box bottom plate; 210, lower box side plate; 3, fixed frame; 31, second screw rod; 32, sliding block; 33, electric push rod; 34, fixed block; 35, rotating block; 36, rotating frame; 37, rotating wheel; 38, argon arc welding gun. Specific implementation

[0024] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms "mounting", "connection", "connection" should be understood in broad sense, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0025] The utility model will be further described below in conjunction with the drawings:

[0026] As Figures 1-5 Indicated, a kind of welding forming equipment for battery box production, including rack 1, rack 1 upper end is equipped with bearing mechanism, still include welding mechanism.

[0027] The bearing mechanism comprises a first screw rod 2, the first screw rod 2 is rotationally connected to the front end of the rack 1, a first motor 21 is installed at the input end of the first screw rod 2, a guide rod 22 is fixed to the rear end of the rack 1, a sliding seat 23 is slidingly connected to the front end of the guide rod 22, the sliding seat 23 is threadedly connected with the first screw rod 2, a second motor 24 is installed in the sliding seat 23, and a clamping structure is installed at the output end of the second motor 24; through the sliding connection between the sliding seat 23 and the guide rod 22 and the threaded connection between the sliding seat 23 and the first screw rod 2, the sliding seat 23 can be moved when the first motor 21 drives the first screw rod 2 to rotate.

[0028] The clamping structure comprises a bearing frame 25, the bearing frame 25 is fixed to the output end of the second motor 24, a bidirectional screw rod 26 is rotationally connected to one end of the bearing frame 25, a third motor 27 is installed at the input end of the bidirectional screw rod 26, two clamping strips 28 are threadedly connected to the outer periphery of the bidirectional screw rod 26, the two clamping strips 28 are slidingly connected with the internal structure of the bearing frame 25, and a lower box body structure is placed in the bearing frame 25; the lower box body structure comprises a lower box body bottom plate 29, the lower box body bottom plate 29 is placed at the middle position in the bearing frame 25, a lower box body side plate 210 is placed at the upper end of the lower box body bottom plate 29, and inclined surfaces are arranged at the front and rear ends of the lower box body bottom plate 29 and the lower box body side plate 210; through the threaded connection between the two clamping strips 28 and the bidirectional screw rod 26 and the sliding connection between the two clamping strips 28 and the internal structure of the bearing frame 25, the two clamping strips 28 can be used to tighten the lower box body bottom plate 29 and the lower box body side plate 210 when the third motor 27 drives the bidirectional screw rod 26 to rotate, so that the positions of the lower box body bottom plate 29 and the lower box body side plate 210 are aligned.

[0029] The welding mechanism comprises a fixed frame 3, the fixed frame 3 is fixed to the rear end of the rack 1, a second screw rod 31 is rotationally connected to the upper end of the fixed frame 3, a handle is arranged at the front end of the second screw rod 31, a stabilizing rod is fixed to the bent portion of the fixed frame 3, a sliding block 32 is threadedly connected to the outer periphery of the second screw rod 31, the sliding block 32 is slidingly connected with the fixed frame 3, an electric push rod 33 is installed at one end of the sliding block 32, a fixed block 34 is fixed to the telescopic end of the electric push rod 33, a rotating block 35 is rotationally connected to the lower end of the fixed block 34, a rotating frame 36 is fixed to the lower end of the rotating block 35, two rotating wheels 37 are rotationally connected to the rear end of the rotating frame 36, and an argon arc welding gun 38 is installed at the lower end of the rotating frame 36; through the threaded connection between the second screw rod 31 and the sliding block 32 and the sliding connection between the sliding block 32 and the fixed frame 3, the sliding block 32 can be moved when the second screw rod 31 is rotated.

[0030] Working principle: when the device is working, first, the lower box bottom plate 29 is placed between the two clamping strips 28, then the lower box side plate 210 is placed in alignment with the lower box bottom plate 29, after the lower box bottom plate 29 and the lower box side plate 210 are placed, the third motor 27 is started, through the threaded connection of the two clamping strips 28 and the bidirectional screw rod 26 and the sliding connection of the two clamping strips 28 and the internal structure of the bearing frame 25, when the third motor 27 drives the bidirectional screw rod 26 to rotate, the two clamping strips 28 can clamp the lower box bottom plate 29 and the lower box side plate 210, when the lower box bottom plate 29 and the lower box side plate 210 are clamped, the first motor 21 is started, through the sliding connection of the sliding seat 23 and the guide rod 22 and the threaded connection of the sliding seat 23 and the first screw rod 2, when the first motor 21 drives the first screw rod 2 to rotate, the sliding seat 23 can move, when the lower box bottom plate 29 and the lower box side plate 210 move to below the clamping strip 28, the electric push rod 33 drives the fixed block 34 to descend, then the second screw rod 31 is rotated, so that the two rotating wheels 37 at the rear end of the rotating frame 36 are attached to the inner wall of the lower box side plate 210, then the continuous movement of the sliding seat 23 makes the lower box side plate 210 and the lower box bottom plate 29 move, so that the rotating wheels 37 rotate, at the same time, the argon arc welding gun 38 starts to weld the bottom plate and the side plate of the lower box, when welding the inclined plane, through the rotating connection of the rotating block 35 and the fixed block 34, a small amplitude rotation of the second screw rod 31 can make the rotating frame 36 rotate and displace to a certain extent, so that the welding position of the argon arc welding gun 38 is adjusted, in this way, the device can weld the inclined plane without adjusting the position of the lower box, after the rear end of the lower box side plate 210 and the lower box bottom plate 29 are attached and seam welded, the electric push rod 33 drives the fixed block 34 to rise and reset, then the second motor 24 is started to make the bearing frame 25 rotate one hundred and eighty degrees, finally, the front end of the lower box side plate 210 and the lower box bottom plate 29 can be welded.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A welding and forming equipment for battery box production, comprising a frame (1), wherein a bearing mechanism is mounted on the upper end of the frame (1), characterized in that: It also includes welding mechanisms; The welding mechanism includes a fixed frame (3), which is fixed to the rear end of the platform (1). A second screw (31) is rotatably connected to the upper end of the fixed frame (3). A slider (32) is threadedly connected to the outer periphery of the second screw (31), and the slider (32) is slidably connected to the fixed frame (3). An electric push rod (33) is installed at one end of the slider (32). A fixed block (34) is fixed at the telescopic end of the electric push rod (33). A rotating block (35) is rotatably connected to the lower end of the fixed block (34). A rotating frame (36) is fixed to the lower end of the rotating block (35). Two rotating wheels (37) are rotatably connected to the rear end of the rotating frame (36). An argon arc welding gun (38) is installed at the lower end of the rotating frame (36).

2. The welding and forming equipment for battery box production according to claim 1, characterized in that: The front end of the second screw (31) is provided with a throttle handle, and a stabilizing rod is fixed at the bend of the fixing frame (3).

3. The welding and forming equipment for battery box production according to claim 1, characterized in that: The bearing mechanism includes a first screw (2), which is rotatably connected to the front end of the platform (1). A first motor (21) is installed at the input end of the first screw (2). A guide rod (22) is fixed at the rear end of the platform (1). A sliding seat (23) is slidably connected to the front end of the guide rod (22). The sliding seat (23) is threadedly connected to the first screw (2). A second motor (24) is installed inside the sliding seat (23). A clamping structure is installed at the output end of the second motor (24).

4. The welding and forming equipment for battery box production according to claim 3, characterized in that: The clamping structure includes a support frame (25), which is fixed to the output end of the second motor (24). One end of the support frame (25) is rotatably connected to a bidirectional screw (26), and the input end of the bidirectional screw (26) is equipped with a third motor (27). The outer periphery of the bidirectional screw (26) is threaded with two clamping strips (28), and the two clamping strips (28) are slidably connected to the internal structure of the support frame (25). The lower box structure is placed inside the support frame (25).

5. The welding and forming equipment for battery box production according to claim 4, characterized in that: The lower box structure includes a lower box bottom plate (29), which is placed in the middle of the bearing frame (25), and a lower box side plate (210) is placed on the upper end of the lower box bottom plate (29).

6. The welding and forming equipment for battery box production according to claim 5, characterized in that: The bottom plate (29) of the lower box and the side plate (210) of the lower box are both provided with inclined surfaces at their front and rear ends.

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