Welding positioning device of box body structure

Abstract

The utility model discloses a welding positioning device of a box structure, which comprises a support frame, a rotating chassis is movably mounted at the upper end of the support frame, a box plate fixing clamp is fixedly mounted on the front surface of the rotating chassis, universal wheels are fixedly mounted at four corners of the lower surface of the support frame, and the universal wheels are fixedly mounted on the lower surface of the support frame. A groove hole is formed in the rear surface of the rotating base plate. According to the welding positioning device of the box body structure, when the box body structure is welded, gaps can be transversely welded through the supporting frame, the rotary chassis and the box plate fixing clamps, welding is more convenient, the positions of the welding gaps can be manually rotated and adjusted, the rotary chassis can be rotationally fixed through the supporting frame, and the welding positioning device is convenient to use. The rotating and fixing process is simple and convenient, the box plate fixing clamp can transversely clamp and fix a plate for welding a box body, the clamping force can be adjusted, the operation process of clamping the plate and adjusting the force is more convenient, and the operation mode is simpler.

Description

TECHNICAL FIELD

[0001] The utility model relates to box body welding positioning device structure technical field, especially a kind of welding positioning device of box body structure. BACKGROUND

[0002] Box body welding positioning is the key step to ensure welding quality and structural strength, and box body welding positioning device is widely used in engineering machinery, automobile manufacturing, container industry and other fields, for example, in automobile manufacturing, box body welding robot can improve the automation level and efficiency of automobile production, ensure the consistency of welding quality, and box body welding positioning device plays a crucial role in the welding process, ensures the precision and efficiency of welding.

[0003] The existing box body welding positioning device has certain disadvantages when in use, the traditional box body welding positioning device is generally a hole plate plus a limiting piece, the plate material of the welded box body structure is fixed vertically on the hole plate, and then welded by welding equipment, the welding device is inconvenient to fix the plate material of the welded box body structure horizontally, cannot horizontally weld the welding gap, and the position of the welding gap cannot be adjusted. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a welding positioning device for box body structure, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A welding positioning device for box body structure, comprising a support frame, a rotating chassis movably mounted at the upper end of the support frame, a box plate fixing clamp fixedly installed on the front surface of the rotating chassis, a universal wheel fixedly installed at the lower surface of the support frame at the corners, a recess hole provided on the rear surface of the rotating chassis, a plurality of recess holes provided on the rear surface of the rotating chassis, and the recess holes evenly distributed on the rear surface of the rotating chassis.

[0007] Preferably, the support frame comprises an L-shaped frame plate, a triangular plate, a short screw rod turntable, a limiting circular frame, a rotating shaft, a ball bearing and a movable annular ring.

[0008] Preferably, the triangular plate is fixedly installed on the upper surface of the L-shaped frame plate, the number of triangular plates is two, the short screw rod turntable is arranged in the threaded hole in the center of the rear surface of the L-shaped frame plate, and the front end of the short screw rod turntable is inserted into the recess hole on the rear surface of the rotating chassis.

[0009] Preferably, the limiting circular frame is fixedly installed on the front surface of the L-shaped frame plate at the upper end, the rotating shaft is fixedly installed on the center of the rear surface of the rotating base, the outer side of the rotating shaft is fixedly installed with a ball bearing, the movable circular ring is arranged in the inside of the limiting circular frame, the outer ring of the ball bearing is fixedly connected with the limiting circular frame, and the front surface of the movable circular ring is fixedly connected with the rotating base.

[0010] Preferably, the box plate fixing clamp comprises a guide rail plate, a first screw rod turntable, a second screw rod turntable, a first clamping plate, a second clamping plate, an anti-skid rubber pad, a pressing plate, an extension spring and a resisting plate.

[0011] Preferably, the guide rail plate is provided in four numbers, is fixedly installed on the front surface of the rotating base, and is uniformly distributed on the front surface of the rotating base.

[0012] Preferably, the first clamping plate is sleeved on the outer side of the guide rail plate close to the rear end, the second clamping plate is sleeved on the outer side of the guide rail plate close to the middle part, the anti-skid rubber pad is provided in two numbers, is fixedly installed on the front surface of the first clamping plate and the second clamping plate, the pressing plate is sleeved on the outer side of the guide rail plate close to the front end, the extension spring is fixedly installed on the front surface of the pressing plate, the resisting plate is fixedly installed on the front end of the extension spring, the front end of the first screw rod turntable is inserted into the hollow pile on the rear surface of the pressing plate, the front end of the second screw rod turntable is inserted into the hollow pile on the rear surface of the first clamping plate, vertical grooves are formed in the surface of the anti-skid rubber pad, the vertical grooves are uniformly distributed on the surface of the anti-skid rubber pad, and the limiting pile on the rear surface of the second clamping plate is inserted into the through hole on the surface of the resisting plate.

[0013] Compared with the prior art, the welding positioning device for the box body structure has the following beneficial effects:

[0014] In the utility model, through the setting of the supporting frame, the rotating base and the box plate fixing clamp, the supporting frame, the rotating base and the box plate fixing clamp enable the welding of the joint gap to be transverse, so that the welding is more convenient, and the welding gap can be manually rotated and adjusted, the supporting frame enables the rotating base to be rotatably fixed, the rotatable fixing process is simple and convenient, the box plate fixing clamp can transversely clamp and fix the plate material of the welding box body, the clamping force can be adjusted, the clamping operation process of the plate material and the adjustment force is more convenient, and the operation mode is simpler. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the welding positioning device for the box body structure.

[0016] Figure 2The utility model discloses a kind of support frame structures of welding positioning device of box structure, and the structure is shown in the exploded view of the schematic diagram.

[0017] Figure 3 The utility model discloses a kind of rotating chassis structures of welding positioning device of box structure, and the structure is shown in the schematic diagram.

[0018] Figure 4 The utility model discloses a kind of box plate fixed clamping structures of welding positioning device of box structure, and the structure is shown in the exploded view of the schematic diagram.

[0019] Figure 5 The utility model discloses a kind of No.2 clamping plate structures of welding positioning device of box structure, and the structure is shown in the schematic diagram.

[0020] In the drawing: 1, support frame;101, L-shaped frame plate;102, triangular plate;103, short screw rod turntable;104, limiting round frame;105, rotating shaft;106, ball bearing;107, movable ring;2, rotating chassis;3, box plate fixed clamp;301, guide rail plate;302, No.1 screw rod turntable;303, No.2 screw rod turntable;304, No.1 clamping plate;305, No.2 clamping plate;306, antiskid rubber pad;307, pressing plate;308, extension spring;309, abutment plate;4, universal wheel. DETAILED DESCRIPTION

[0021] To make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0022] As Figures 1-5 As shown in the drawing, a kind of welding positioning device of box structure, including support frame 1, the upper end of support frame 1 movably installed rotating chassis 2, the front surface of rotating chassis 2 is fixedly installed box plate fixed clamp 3, the lower surface of support frame 1 is fixedly installed universal wheel 4 at the position of four corners, recess hole is set in the rear surface of rotating chassis 2, the number of recess hole set in the rear surface of rotating chassis 2 is several, the recess hole of the rear surface of rotating chassis 2 is evenly distributed, support frame 1, rotating chassis 2 and box plate fixed clamp 3 make when welding box structure, can transversely weld gap, welding is more convenient, and can be manually rotated, adjust the position of welding gap, wherein support frame 1 makes that rotating chassis 2 can be rotated and fixed, rotating and fixing process is simple and convenient, box plate fixed clamp 3 can be transversely clamped and fixed plate material for welding box, clamping force can be adjusted, the operation process of clamping plate material and adjusting force is more convenient, and operation mode is more simple.

[0023] In the embodiment, support frame 1 includes L-shaped frame plate 101, triangular plate 102, short screw rod turntable 103, limiting round frame 104, rotating shaft 105, ball bearing 106 and movable ring 107.

[0024] In the embodiment, the triangular plate 102 is fixedly installed on the upper surface of the L-shaped frame plate 101, the triangular plate 102 is provided in two, the short screw rod turntable 103 is arranged in the threaded hole in the center of the rear surface of the L-shaped frame plate 101, and the front end of the short screw rod turntable 103 is inserted into the groove hole in the rear surface of the rotating base 2.

[0025] In the embodiment, the limiting circular frame 104 is fixedly installed on the upper end of the front surface of the L-shaped frame plate 101, the rotating shaft 105 is fixedly installed on the center of the rear surface of the rotating base 2, the ball bearing 106 is fixedly installed on the outside of the rotating shaft 105, the movable circular ring 107 is arranged in the inside of the limiting circular frame 104, the outer ring of the ball bearing 106 is fixedly connected with the limiting circular frame 104, and the front surface of the movable circular ring 107 is fixedly connected with the rotating base 2.

[0026] In the embodiment, the box plate fixing clamp 3 comprises a guide rail plate 301, a first screw rod turntable 302, a second screw rod turntable 303, a first clamping plate 304, a second clamping plate 305, an anti-skid rubber pad 306, a pressing plate 307, an extension spring 308 and a resisting plate 309.

[0027] In the embodiment, the guide rail plate 301 is provided in four, the guide rail plate 301 is fixedly installed on the front surface of the rotating base 2, the guide rail plate 301 is uniformly distributed on the front surface of the rotating base 2, the first screw rod turntable 302 is arranged in the threaded hole in the front end of the guide rail plate 301, and the second screw rod turntable 303 is arranged in the threaded hole in the rear end of the guide rail plate 301.

[0028] In the embodiment, the first clamping plate 304 is sleeved on the outside of the guide rail plate 301 close to the rear end, the second clamping plate 305 is sleeved on the outside of the guide rail plate 301 close to the middle part, the anti-skid rubber pad 306 is provided in two, the anti-skid rubber pad 306 is fixedly installed on the front surface of the first clamping plate 304 and the second clamping plate 305, the pressing plate 307 is sleeved on the outside of the guide rail plate 301 close to the front end, the extension spring 308 is fixedly installed on the front surface of the pressing plate 307, the resisting plate 309 is fixedly installed on the front end of the extension spring 308, the front end of the first screw rod turntable 302 is inserted into the hollow pile in the rear surface of the pressing plate 307, the front end of the second screw rod turntable 303 is inserted into the hollow pile in the rear surface of the first clamping plate 304, the surface of the anti-skid rubber pad 306 is provided with vertical grooves, the vertical grooves on the surface of the anti-skid rubber pad 306 are uniformly distributed, and the limiting pile in the rear surface of the second clamping plate 305 is inserted into the through hole in the surface of the resisting plate 309.

[0029] It needs to be explained that the utility model discloses a welding positioning device of box structure, when using, through universal wheel 4 can push and rotate welding positioning device, in support frame 1, rotary base 2 and box plate fixed clamp 3, the plate for welding box is placed between No. 1 clamp plate 304 and No. 2 clamp plate 305, according to the size of the box structure of need, can rotate No. 1 screw rod turntable 302 forward, pressing plate 307 moves along guide rail plate 301 to the front, then again rotate No. 2 screw rod turntable 303 forward, along guide rail plate 301 to push No. 1 clamp plate 304 forward, until No. 1 clamp plate 304 and No. 2 clamp plate 305 clamp the plate, antiskid rubber pad 306 plays the role of antiskid, the vertical groove on the surface of antiskid rubber pad 306 plays the role of increasing friction, the telescopic spring 308 between pressing plate 307 and resistance plate 309 makes that the clamping force between No. 1 clamp plate 304 and No. 2 clamp plate 305 can be adjusted, rotate short screw rod turntable 103 backward, let short screw rod turntable 103 front end from rotary base 2 rear surface recess hole pulls out, rotates rotary base 2, and the plate for welding box is rotated, in the rotation process, rotary shaft 105 and movable annular ring 107 rotate in limiting round frame 104, adjust to the appropriate angle, rotate short screw rod turntable 103 forward, let short screw rod turntable 103 front end insert rotary base 2 rear surface recess hole, support frame 1, rotary base 2 and box plate fixed clamp 3 make when welding box structure, can transversely weld seam gap, welding is more convenient, and can rotate manually, adjust the position of welding gap, wherein support frame 1 makes that rotary base 2 can rotate and fix, and the rotation fixing process is simple and convenient, and box plate fixed clamp 3 can transversely clamp and fix the plate for welding box, and the clamping force can be adjusted, and the clamping plate and the adjustment force operation process are more convenient, and the operation mode is more simple.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A welding positioning device for a box structure, characterized in that: The support frame (1) is movably mounted on the upper end of the support frame (1). A box plate fixing clamp (3) is fixedly mounted on the front surface of the rotating chassis (2). Universal wheels (4) are fixedly mounted on the lower surface of the support frame (1) at the four corners. The rear surface of the rotating chassis (2) has groove holes. The number of groove holes on the rear surface of the rotating chassis (2) is several, and the groove holes on the rear surface of the rotating chassis (2) are evenly distributed.

2. The welding positioning device for a box structure according to claim 1, characterized in that: The support frame (1) includes an L-shaped frame plate (101), a triangular plate (102), a short screw turntable (103), a limiting circular frame (104), a rotating shaft (105), a ball bearing (106), and a movable ring (107).

3. The welding positioning device for a box structure according to claim 2, characterized in that: The triangular plate (102) is fixedly installed on the upper surface of the L-shaped frame plate (101). There are two triangular plates (102). The short screw turntable (103) is located in the threaded through hole at the center of the rear surface of the L-shaped frame plate (101). The front end of the short screw turntable (103) is inserted into the groove hole on the rear surface of the rotating base plate (2).

4. The welding positioning device for a box structure according to claim 3, characterized in that: The limiting circular frame (104) is fixedly installed on the upper part of the front surface of the L-shaped frame plate (101). The rotating shaft (105) is fixedly installed at the center of the rear surface of the rotating chassis (2). A ball bearing (106) is fixedly installed on the outside of the rotating shaft (105). The movable ring (107) is located inside the limiting circular frame (104). The outer ring of the ball bearing (106) is fixedly connected to the limiting circular frame (104). The front surface of the movable ring (107) is fixedly connected to the rotating chassis (2).

5. The welding positioning device for a box structure according to claim 4, characterized in that: The box plate fixing clamp (3) includes a guide rail plate (301), a first screw turntable (302), a second screw turntable (303), a first clamping plate (304), a second clamping plate (305), an anti-slip rubber pad (306), a pressure plate (307), a telescopic spring (308), and a stop plate (309).

6. The welding positioning device for a box structure according to claim 5, characterized in that: There are four guide rail plates (301). The guide rail plates (301) are fixedly installed on the front surface of the rotating chassis (2). The guide rail plates (301) are evenly distributed on the front surface of the rotating chassis (2). The first screw turntable (302) is located in the threaded through hole at the front end of the guide rail plate (301). The second screw turntable (303) is located in the threaded through hole at the rear end of the guide rail plate (301).

7. The welding positioning device for a box structure according to claim 6, characterized in that: The first clamping plate (304) is sleeved on the outer side of the guide rail plate (301) near the rear end. The second clamping plate (305) is sleeved on the outer side of the guide rail plate (301) near the middle. Two anti-slip rubber pads (306) are provided. The anti-slip rubber pads (306) are fixedly installed on the front surface of the first clamping plate (304) and the second clamping plate (305). The pressure plate (307) is sleeved on the outer side of the guide rail plate (301) near the front end. The telescopic spring (308) is fixedly installed on the pressure plate (307). The front surface of the abutment plate (309) is fixedly installed at the front end of the telescopic spring (308). The front end of the first screw turntable (302) is inserted into the hollow pile on the rear surface of the pressure plate (307). The front end of the second screw turntable (303) is inserted into the hollow pile on the rear surface of the first clamping plate (304). The surface of the anti-slip rubber pad (306) is provided with vertical grooves. The vertical grooves on the surface of the anti-slip rubber pad (306) are evenly distributed. The limiting pile on the rear surface of the second clamping plate (305) is inserted into the through hole on the surface of the abutment plate (309).

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