Electric vehicle frame welding device

Abstract

The utility model discloses an electric vehicle frame welding device which relates to the field of electric vehicle frames and comprises a supporting bottom plate, the bottom face of the supporting bottom plate is provided with a bottom cushion block in a butt joint mode, the top face of the supporting bottom plate is horizontally provided with a top horizontal groove, and the top face of the supporting bottom plate is horizontally provided with a movable top plate in a butt joint mode. A telescopic vertical rod is fixedly connected to the top face of the movable top plate in the vertical direction, a horizontal connecting rod is horizontally and fixedly connected to one side edge of the telescopic vertical rod, a main vertical rod is fixedly connected to the top face of the supporting bottom plate in the vertical direction, and a fixed top rod is horizontally and fixedly connected to one side edge of the main vertical rod. A matched vertical rod is in butt joint with the bottom face of the fixed top rod in the vertical direction, a welding machine body is fixedly connected to the bottom end of the matched vertical rod, and a multi-direction adjusting type clamping and fixing structure is adopted so that the welding machine can conduct clamping and fixing operation on frames of various specifications and sizes; and meanwhile, an automatic welding treatment structure is integrated, so that the welding efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric motor car frame technical field, concretely is a kind of electric motor car frame welding device. BACKGROUND

[0002] Battery car is also called "electric motor car", it is by battery (battery) provides electric energy, by electric motor (direct current, alternating current, series excitation, other excitation) drive's pure electric motor vehicle.In recent years, it has been very widely popular in our country.Battery car in China is mainly used for sightseeing passenger, security patrol, carrying goods, the main purpose of electric sightseeing car is used for passenger in park, scenic spot, leisure resort, university, hospital, golf course, real estate company etc., the main purpose of electric patrol car is security patrol in station square, crowded place, the main purpose of electric carrying car is in factory, port wharf, logistics warehouse etc.

[0003] For the electric motor car frame of present, welding operation needs to be carried out when processing, traditional welding processing needs to be fixed clamped operation to its rod body, then hand-held welding equipment is welded to its processing, lead to the processing step cumbersome influence to the efficiency of welding, and when welding after the butt joint stability between multiple rod bodies each other then cannot form the clamping fixed effect of multiple point positions. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of electric motor car frame welding device to solve the problem that welding operation needs to be carried out when processing for the electric motor car frame of present in the above background art, traditional welding processing needs to be fixed clamped operation to its rod body, then hand-held welding equipment is welded to its processing, lead to the processing step cumbersome influence to the efficiency of welding, and when welding after the butt joint stability between multiple rod bodies each other then cannot form the clamping fixed effect of multiple point positions.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides an electric vehicle frame welding device, including support base plate, the bottom surface of support base plate is butt -jointed with bottom cushion block, the top surface of support base plate is horizontally opened with top horizontal groove, the top surface of support base plate is butt -jointed with movable top plate, the top surface of movable top plate is vertically connected with telescopic vertical rod, one side of telescopic vertical rod is fixedly connected with horizontal connecting rod, the top surface of support base plate is vertically connected with main vertical rod, one side of main vertical rod is fixedly connected with fixed top rod, the bottom surface of fixed top rod is butt -jointed with cooperation vertical rod, the bottom end of cooperation vertical rod is fixedly connected with welding machine body, the top surface of bottom cushion block is fixedly inserted with connecting screw rod, the inside of top horizontal groove is fixedly connected with push air cylinder, the bottom surface center position of movable top plate is fixedly welded with bottom clamping block, the inside wall of horizontal connecting rod is fixedly clamped with inner motor, the end of horizontal connecting rod away from telescopic vertical rod is clamped with rotating block, the inside of the side groove of rotating block is horizontally arranged with clamping screw rod, the side of rotating block away from horizontal connecting rod is butt -jointed with clamping plate, the bottom surface of fixed top rod is horizontally opened with bottom groove, the inside wall of fixed top rod is fixedly clamped with adjusting motor, the inside of bottom groove is horizontally inserted with adjusting screw rod.

[0007] As a preferred embodiment of the utility model: the number of bottom cushion blocks is four, and the top surfaces of the four bottom cushion blocks are one-to-one butt-jointedly arranged at the bottom surface of the support base plate near the four-corner screw hole positions. The bottom cushion blocks are threadedly fixedly connected in the screw holes through the connecting screw rods on the top surfaces.

[0008] As a preferred embodiment of the utility model: the top horizontal groove is horizontally arranged at the center line position of the top surface of the support base plate. The number of movable top plates is two, and the bottom surfaces of the two movable top plates are horizontally butt-jointedly arranged at the top opening end of the top horizontal groove. The telescopic vertical rods are fixedly arranged in pairs in parallel at the center line end positions of the top surfaces of the movable top plates.

[0009] As a preferred embodiment of the utility model: one end of the horizontal connecting rod is fixedly connected at the side top end position of the telescopic vertical rod. The bottom end of the main vertical rod is fixedly connected at the center line end position of the top surface of the support base plate. One end of the fixed top rod is fixedly connected at the side top end position of the main vertical rod. The fixed top rod and the support base plate are arranged in a stacked parallel manner. The top end of the cooperation vertical rod is butt-jointedly arranged at the bottom opening end of the bottom groove.

[0010] In a preferred embodiment of this utility model: the pushing cylinder is horizontally offset and fixedly installed at both ends of the inner side of the top horizontal groove, and the output end of the pushing cylinder is horizontally extended and fixedly connected to the side of the bottom clamping block. The bottom end of the bottom clamping block is clamped to the inner side of the top horizontal groove. The inner motor is fixedly installed at the end of the horizontal connecting rod away from the telescopic upright, and the output end of the inner motor is horizontally extended and fixedly connected to the center of the side of the rotating block.

[0011] In a preferred embodiment of this utility model: the clamping screw and clamping plate are arranged in pairs parallel to each other on one side of the rotating block, and the side locking block of the clamping plate is locked in the side groove of the rotating block and threadedly connected to the clamping screw. The top of the vertical rod is locked in the inner side of the bottom groove, and the locking top threadedly connected to the outer side of the adjusting screw. The output end of the adjusting motor is connected to one end of the adjusting screw.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention involves horizontally placing electric vehicle frame rods between clamping plates. A motor drives a clamping screw to rotate, causing the clamping screw to move and clamp the frame rods. Multiple clamping plates can clamp and fix multiple frame rods. Then, controlling the horizontal connecting rod to extend and retract allows for adjustment and movement of the clamped frame rods, facilitating welding connections. Vertical adjustment is achieved by controlling the telescopic uprights and main vertical rod to extend and retract vertically. The adjustment motor, rotating the adjusting screw, drives... The vertical rod moves longitudinally on the bottom surface of the fixed top rod, allowing the welding machine at the bottom to be adjusted to a suitable position for welding the frame rod below. After the output end of the push cylinder extends and retracts, it presses the bottom clamp block and moves horizontally along the top horizontal groove, allowing the moving top plate at the top to adjust the horizontal spacing. This allows the frame structures fixed at both ends to be spliced ​​together and then welded as a whole. The multi-directional adjustable clamping and fixing structure allows it to clamp and fix frames of various sizes. At the same time, the integrated automated welding process greatly improves the welding efficiency. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 A three-dimensional structural schematic diagram of an electric vehicle frame welding device;

[0016] Figure 2 It is a kind of electric car frame welding device's support base plate front view section connection detail's structural diagram;

[0017] Figure 3 It is a kind of electric car frame welding device's moving top plate side view section connection detail's structural diagram;

[0018] Figure 4 It is a kind of electric car frame welding device's fixed top rod side view section connection detail's structural diagram.

[0019] In the figure: 1, support base plate;2, bottom cushion block;3, top horizontal groove;4, moving top plate;5, telescopic vertical rod;6, horizontal connecting rod;7, main vertical rod;8, fixed top rod;9, matching vertical rod;10, welding machine body;11, connecting screw;12, push cylinder;13, bottom clamping block;14, inner motor;15, rotating block;16, clamping screw;17, clamping plate;18, bottom groove;19, adjusting motor;20, adjusting screw. DETAILED DESCRIPTION

[0020] Please refer to Figure 1 In the utility model embodiment, a kind of electric car frame welding device, including support base plate 1, the bottom surface of support base plate 1 is butt-jointed with bottom cushion block 2, the number of bottom cushion block 2 is four, and the top surface of the four bottom cushion block 2 is butt-jointed with screw hole position close to four edge corners in the bottom surface of support base plate 1 one by one, bottom cushion block 2 is fixedly connected with screw hole inside by the connecting screw 11 of top surface, the top surface of support base plate 1 is horizontally provided with top horizontal groove 3, the top surface of support base plate 1 is horizontally butt-jointed with moving top plate 4, the top surface of moving top plate 4 is vertically fixedly connected with telescopic vertical rod 5, top horizontal groove 3 is horizontally provided in the top surface centerline position of support base plate 1, the number of moving top plate 4 is two, and the bottom surface centerline of the two moving top plate 4 is horizontally butt-jointed with the top opening end of top horizontal groove 3, telescopic vertical rod 5 is fixedly arranged between two groups of parallel symmetry in the top surface centerline both end position of moving top plate 4, one side of telescopic vertical rod 5 is fixedly connected with horizontal connecting rod 6, the top surface of support base plate 1 is vertically fixedly connected with main vertical rod 7, one side of main vertical rod 7 is fixedly connected with fixed top rod 8, the bottom surface of fixed top rod 8 is butt-jointed with matching vertical rod 9, one end of horizontal connecting rod 6 is fixedly arranged in the side top end position of telescopic vertical rod 5, the bottom end of main vertical rod 7 is fixedly arranged in the top surface centerline one end position of support base plate 1, one end of fixed top rod 8 is fixedly arranged in the side top end position of main vertical rod 7, and fixed top rod 8 and support base plate 1 are arranged between each other in stacked parallel arrangement, the top end of matching vertical rod 9 is butt-jointed with the bottom opening end of bottom groove 18, and the bottom end of matching vertical rod 9 is fixedly connected with welding machine body 10;

[0021] Please refer to Figures 2-4The utility model discloses an electric vehicle frame welding device, wherein the top surface of bottom cushion block 2 is fixedly inserted with connecting screw rod 11, the inner side of top horizontal groove 3 is fixedly connected with push cylinder 12 horizontally and symmetrically, push cylinder 12 is fixedly arranged horizontally and staggered in the inner side of top horizontal groove 3 at both end positions, and the output end of push cylinder 12 is fixedly connected and arranged horizontally and extends at the side position of bottom clamping block 13, the bottom end of bottom clamping block 13 is clamped and arranged at the inner side of top horizontal groove 3, inner motor 14 is fixedly arranged at the inner side of horizontal connecting rod 6 away from telescopic vertical rod 5 at one end position, and the output end of inner motor 14 is fixedly connected and arranged horizontally and extends at the side edge center position of rotating block 15, bottom clamping block 13 is fixedly welded at the bottom surface center position of moving top plate 4, inner motor 14 is fixedly clamped at the inner side wall of horizontal connecting rod 6, rotating block 15 is clamped at one end of horizontal connecting rod 6 away from telescopic vertical rod 5, clamping screw rod 16 is horizontally arranged in the side edge groove of rotating block 15, clamping plate 17 is butted at one side of rotating block 15 away from horizontal connecting rod 6, bottom groove 18 is horizontally arranged at the bottom surface of fixed top rod 8, adjusting motor 19 is fixedly clamped at the inner side wall of fixed top rod 8, clamping screw rod 16 and clamping plate 17 are arranged in parallel at one side position of rotating block 15 in two groups, and the side edge clamping block of clamping plate 17 is clamped and arranged in the side edge groove of rotating block 15 and is screw connected with clamping screw rod 16, the top end of cooperation vertical rod 9 is clamped and arranged at the inner side of bottom groove 18, and the clamped top end is screw connected and arranged at the outer side of adjusting screw rod 20, the output end of adjusting motor 19 is connected and arranged at one end position of adjusting screw rod 20, and adjusting screw rod 20 is horizontally inserted at the inner side of bottom groove 18.

[0022] The working principle of the utility model is:

[0023] The electric vehicle frame rods are respectively horizontally placed between the positions of clamping plates 17, after rotating operation of clamping screw rod 16 driven by the motor, clamping screw rod 16 drives clamping plate 17 to move and clamps and fixes the frame rods, a plurality of clamping plates 17 can clamp and fix a plurality of frame rods, then after telescopic movement of horizontal connecting rod 6 is controlled, the clamped and fixed frame rod structures are adjusted and moved between each other, the positions needing welding are butted between each other, after vertical up-down telescopic movement of telescopic vertical rod 5 and main vertical rod 7 is controlled, adjusting height processing can be formed, under the rotation of adjusting motor 19, adjusting screw rod 20 drives cooperation vertical rod 9 to move longitudinally at the bottom surface of fixed top rod 8, so that the bottom welding machine body 10 can be adjusted to the appropriate position to weld the frame rods below, after telescopic movement of the output end of push cylinder 12, the output end extrudes bottom clamping block 13 and moves horizontally along top horizontal groove 3, the moving top plate 4 at the top end is horizontally adjusted interval, so that the frame structures fixed at both ends are spliced and welded again as a whole.

[0024] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An electric vehicle frame welding apparatus comprising a support bed (1), characterized in that, The bottom surface of the supporting bottom plate (1) is provided with a bottom cushion block (2), the top surface of the supporting bottom plate (1) is horizontally provided with a top horizontal groove (3), the top surface of the supporting bottom plate (1) is horizontally connected with a movable top plate (4), the top surface of the movable top plate (4) is vertically fixedly connected with an extension vertical rod (5), one side of the extension vertical rod (5) is horizontally fixedly connected with a horizontal connecting rod (6), the top surface of the supporting bottom plate (1) is vertically fixedly connected with a main vertical rod (7), one side of the main vertical rod (7) is horizontally fixedly connected with a fixed top rod (8), the bottom surface of the fixed top rod (8) is vertically connected with a matched vertical rod (9), the bottom end of the matched vertical rod (9) is fixedly connected with a welding machine body (10), the top surface of the bottom cushion block (2) is fixedly inserted with a connecting screw rod (11), the inner side of the top horizontal groove (3) is horizontally and symmetrically fixedly connected with a pushing air cylinder (12), the bottom surface of the movable top plate (4) is fixedly welded with a bottom clamping block (13), the inner side wall of the horizontal connecting rod (6) is fixedly clamped with an inner motor (14), the horizontal connecting rod (6) is clamped with a rotating block (15) at the end away from the extension vertical rod (5), the side groove of the rotating block (15) is horizontally provided with a clamping screw rod (16), the rotating block (15) is connected with a clamping plate (17) at the side away from the horizontal connecting rod (6), the bottom surface of the fixed top rod (8) is horizontally provided with a bottom groove (18), the inner side wall of the fixed top rod (8) is fixedly clamped with an adjusting motor (19), and the inner side of the bottom groove (18) is horizontally inserted with an adjusting screw rod (20).

2. The electric vehicle frame welding apparatus of claim 1, wherein, The number of the bottom cushion blocks (2) is four, and the top surfaces of the four bottom cushion blocks (2) are one-to-one correspondingly connected with the bottom surface of the supporting bottom plate (1) near the screw hole positions of the four corners, and the bottom cushion blocks (2) are fixedly connected in the screw holes through the connecting screw rods (11) on the top surfaces.

3. The electric vehicle frame welding apparatus of claim 1, wherein, The top horizontal groove (3) is horizontally provided in the middle line position of the top surface of the supporting bottom plate (1), the number of the movable top plates (4) is two, and the bottom surfaces of the two movable top plates (4) are horizontally connected with the top opening end of the top horizontal groove (3), and the extension vertical rods (5) are fixedly arranged in parallel between the two movable top plates (4) at the middle line positions of the top surfaces.

4. The electric vehicle frame welding apparatus of claim 1, wherein, One end of the horizontal connecting rod (6) is fixedly connected with the top end of the extension vertical rod (5), the bottom end of the main vertical rod (7) is fixedly connected with the middle line position of the top surface of the supporting bottom plate (1), one end of the fixed top rod (8) is fixedly connected with the top end of the main vertical rod (7), and the fixed top rod (8) and the supporting bottom plate (1) are arranged in a stacked and parallel manner, and the top end of the matched vertical rod (9) is connected with the bottom opening end of the bottom groove (18).

5. The electric vehicle frame welding apparatus of claim 1, wherein, The push cylinder (12) is horizontally staggered and fixedly arranged at the two end positions inside the top horizontal groove (3), and the output end of the push cylinder (12) is horizontally extended and fixedly connected to the side edge position of the bottom clamping block (13), the bottom end of the bottom clamping block (13) is clamped to the inner side edge of the top horizontal groove (3), and the inner motor (14) is fixedly arranged at the end position of the horizontal connecting rod (6) away from the telescopic vertical rod (5), and the output end of the inner motor (14) is horizontally extended and fixedly connected to the side edge center position of the rotating block (15).

6. The electric vehicle frame welding apparatus of claim 1, wherein, The clamping screw (16) and the clamping plate (17) are arranged in parallel in two groups on one side of the rotating block (15), the side edge clamping block of the clamping plate (17) is clamped to the side edge groove of the rotating block (15) and is threadedly connected with the clamping screw (16), the top end of the vertical rod (9) is clamped to the inner side edge of the bottom groove (18), and the clamped top end is threadedly connected to the outer side edge of the adjusting screw (20), and the output end of the adjusting motor (19) is connected to one end of the adjusting screw (20).

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