Welding positioner
Technical Field
The utility model relates to the technical field of position changing machines, in particular to a welding position changing machine.
Background
The welding positioner is an automatic device used in a welding process and is used for realizing the positioning and displacement of workpieces in welding operation. It is generally composed of mechanical structure, electrical system, control system, etc.
In the conventional welding positioner, when welding steel pipes, the diameters of the steel pipes are generally different, and the positioning of the steel pipes is not practical, so that the welding positioner is required to solve the problems.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, a welding positioner is usually used for welding steel pipes, and the diameters of the steel pipes are usually different, so that the positioning positioner is usually not practical for positioning the steel pipes, and the practicability is low.
In order to achieve the purpose, the welding positioner comprises a connecting plate, wherein two ends of the connecting plate are fixedly connected with convex plates, the surfaces of the convex plates penetrate through and are rotatably connected with first rotating rods through bearings, square cavities are formed in the inner parts of one convex plates and located at the first rotating rods, worm wheels are sleeved on the surfaces of one first rotating rods and are fixedly connected with the surfaces of the first rotating rods, a worm is connected to the lower parts of the worm wheels in a meshed mode, a rotating plate is arranged between the convex plates, two rotating plates are arranged between the convex plates, two ends of the rotating plates are fixedly connected with one end of the first rotating rods, convex grooves are formed in the tops of the rotating plates, convex gears are embedded in the interiors of the convex grooves and are rotatably connected with rotary plates, grooves are formed in the inner walls of the convex grooves, rotating gears are rotatably connected with the inner walls of the grooves, the rotary gears are meshed with the convex gears and are fixedly connected with support arc plates near the tops of the rotary plates, two-way sliding blocks are fixedly connected with the tops of the support arc plates, two-way sliding blocks are connected with the tops of the two-way sliding blocks, and the two-way sliding blocks are connected with the two-way sliding blocks.
Preferably, trapezoidal columns are fixedly connected to the bottoms of the convex plates and close to the two ends of the convex plates.
Preferably, the inside of worm runs through and fixedly connected with second bull stick, the both ends of second bull stick all run through square intracavity wall and rotate with its bearing and be connected, one of them a lateral wall fixedly connected with first motor of flange, the output of first motor and the one end fixed connection of second bull stick.
Preferably, the bottom of the rotating plate is fixedly connected with a second motor, and the output end of the second motor penetrates through the rotating plate and is fixedly connected with the bottom of the rotating gear.
Preferably, both ends of the bidirectional screw rod penetrate through both ends of the chute and are rotationally connected with the bearings of the bidirectional screw rod, a third motor is fixedly connected with the surface of the turntable, and the output end of the third motor is fixedly connected with one end of the bidirectional screw rod.
Preferably, the top of carousel is located the both sides of spout and has all seted up the spacing groove, the inside fixedly connected with gag lever post of spacing groove, the stopper is all established and sliding connection to both ends of gag lever post, the top and the centre gripping arc bottom fixed connection of stopper.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. According to the utility model, the steel pipe metal piece is prevented from being arranged on the supporting arc plate, the third motor can drive the bidirectional screw rod to rotate, the bidirectional screw rod rotates to drive the clamping arc plate to move through the sliding block, the effect of clamping and fixing the steel pipe metal piece can be achieved, and meanwhile, the clamping effect of the steel pipe metal piece with different diameters can be achieved.
2. According to the utility model, the second motor drives the rotating gear to rotate, the rotating gear rotates to drive the convex gear to rotate to drive the turntable to rotate, the effect of rotating and adjusting the position of the clamped steel pipe metal piece can be achieved, and meanwhile, the first motor drives the rotating plate to rotate through the first rotating rod, the worm wheel and the second rotating rod, and the effect of angle adjustment can be achieved on the steel pipe metal piece, so that the effect of convenient welding can be achieved.
Drawings
FIG. 1 is a perspective view showing the whole structure of a welding positioner according to the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of a welding positioner according to the present utility model;
FIG. 3 is a vertical cross-sectional view of the overall structure of a welding positioner according to the present utility model;
fig. 4 is a perspective view showing a part of the structure of a welding positioner according to the present utility model.
The device comprises a connecting plate, a convex plate, a 3, a trapezoid column, a 4, a first rotating rod, a5, a square cavity, a 6, a worm wheel, a 7, a second rotating rod, a 8, a worm, a 9, a first motor, a 10, a rotating plate, a 11, a convex groove, a 12, a convex gear, a 13, a groove, a 14, a rotating gear, a 15, a second motor, a 16, a third motor, a 17, a turntable, a 18, a supporting arc plate, a 19, an anti-skid pad, a 20, a chute, a 21, a bidirectional screw, a 22, a slider, a 23, a clamping arc plate, a 24, a limiting groove, a 25, a limiting rod, a 26 and a limiting block.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
In the embodiment 1, as shown in fig. 1-4, the utility model provides a welding positioner, which comprises a connecting plate 1, wherein two ends of the connecting plate 1 are fixedly connected with convex plates 2, the surface of the convex plates 2 penetrates through and is rotatably connected with a first rotating rod 4, a square cavity 5 is formed in one part of the convex plates 2 and is positioned at the first rotating rod 4, a worm wheel 6 is sleeved and fixedly connected with the surface of one first rotating rod 4, a worm 8 is connected under the worm wheel 6 in a meshed manner, a rotating plate 10 is arranged between the convex plates 2, a rotating plate 10 is arranged between the two convex plates 2, two ends of the rotating plate 10 are fixedly connected with one end of the first rotating rod 4, a convex groove 11 is formed in the top of the rotating plate 10, a convex gear 12 is embedded in the convex groove 11 and rotatably connected with the convex gear 12, a rotary table 17 is fixedly connected with the top of the convex groove 11, a groove 13 is formed in the inner wall of the convex groove 13, a rotary gear 14 is rotatably connected with the rotary gear 12 in a meshed manner, a supporting arc plate 18 is fixedly connected with the top of the rotary table 17 and two sides of the rotary table, two-way sliding blocks 22 are fixedly connected with two-way sliding blocks 22, two-way sliding blocks 22 are fixedly connected with the tops of the two-way sliding blocks 22, and two-way sliding blocks 22 are fixedly connected with the tops of the two-way sliding blocks 22 are respectively arranged on the top of the rotary table 20, and the two-way sliding blocks are fixedly connected with the two-way sliding blocks 22, and the two-way sliding blocks are respectively, and the two-way sliding blocks are connected with the two-way 21.
The whole embodiment 1 achieves the effects that the two ends of the connecting plate 1 are fixedly connected with the convex plates 2, the surfaces of the convex plates 2 penetrate through and are rotatably connected with the first rotating rods 4 through bearings, the square cavity 5 is formed in one convex plate 2 and is positioned at the first rotating rods 4, the surface of one first rotating rod 4 is sleeved with and fixedly connected with the worm wheel 6, the worm 8 is meshed and connected below the worm wheel 6, the rotating plates 10 are arranged between the convex plates 2, the rotating plates 10 are arranged between the two convex plates 2, the two ends of the rotating plates 10 are fixedly connected with one end of the first rotating rods 4, the effects that the worm 8 rotates to drive the worm wheel 6 to rotate, the worm wheel 6 rotates to drive the first rotating rods 4 to rotate, the rotating plates 10 rotate are achieved, the convex grooves 11 are formed in the tops of the rotating plates 10, the convex grooves 11 are embedded into and rotatably connected with the convex gears 12, the top of the convex gear 12 is fixedly connected with a rotary table 17, a groove 13 is formed in the inner wall of the convex groove 11, a rotary gear 14 is rotatably connected to an inner bearing of the groove 13, the rotary gear 14 is meshed with the convex gear 12, the effect that the rotary gear 14 drives the convex gear 12 to rotate, the convex gear 12 rotates to drive the rotary table 17 to rotate can be achieved, the top of the rotary table 17 is fixedly connected with support arc plates 18 near two sides, the inner wall of the top of the support arc plates 18 is fixedly connected with anti-slip pads 19, the effect of supporting metal pieces can be achieved, a chute 20 is formed in the top of the rotary table 17, a bidirectional screw 21 is arranged in the chute 20, two ends of the bidirectional screw 21 are sleeved with sliding blocks 22 in a threaded connection mode, the top of the sliding blocks 22 is fixedly connected with clamping arc plates 23, the bidirectional screw 21 rotates to drive the sliding blocks 22 to move, the sliding block 22 moves to drive the clamping arc plate 23 to move.
In the embodiment 2, as shown in fig. 1-4, trapezoidal columns 3 are fixedly connected to the bottom of the convex plate 2 and close to two ends, a second rotating rod 7 is fixedly connected to the inside of the worm 8, two ends of the second rotating rod 7 penetrate through the inner wall of the square cavity 5 and are rotatably connected with the bearings of the second rotating rod, a first motor 9 is fixedly connected to one side wall of one convex plate 2, the output end of the first motor 9 is fixedly connected with one end of the second rotating rod 7, a second motor 15 is fixedly connected to the bottom of the rotary plate 10, the output end of the second motor 15 penetrates through the rotary plate 10 and is fixedly connected with the bottom of the rotary gear 14, two ends of the bidirectional screw 21 penetrate through two ends of the sliding groove 20 and are rotatably connected with the bearings of the bidirectional screw 21, a third motor 16 is fixedly connected to the surface of the rotary plate 17, limit grooves 24 are formed in two sides of the sliding groove 20 at the top of the rotary plate 17, limit rods 25 are fixedly connected with limit rods 25, two ends of the limit rods 25 are sleeved and are slidably connected with limit blocks 26, and the tops of the limit blocks 26 are fixedly connected with the bottoms of the clamping arc plates 23.
The whole embodiment 2 achieves the effects that trapezoid columns 3 are fixedly connected to the bottoms of the convex plates 2 and close to the two ends of the convex plates, the bottoms of the convex plates 2 can be supported, second rotating rods 7 penetrate through the inner portions of the worms 8 and are fixedly connected with the bottoms of the second rotating rods 7, the two ends of the second rotating rods 7 penetrate through the inner walls of the square cavities 5 and are in rotary connection with bearings of the square cavities, one side wall of one convex plate 2 is fixedly connected with a first motor 9, the output end of the first motor 9 is fixedly connected with one end of the second rotating rod 7, the first motor 9 can drive the second rotating rods 7 to rotate, the second rotating rods 7 rotate to drive the worm 8, the output ends of the second motors 15 penetrate through the rotating plates 10 and are fixedly connected with the bottoms of the rotating gears 14, the second motors 15 can drive the rotating gears 14 to rotate, the two ends of the two bidirectional screw rods 21 penetrate through the two ends of the sliding grooves 20 and are fixedly connected with the bearings of the two ends of the two sliding grooves, the surface of the rotating discs 17 is fixedly connected with a third motor 16, the output end of the third motor 16 is fixedly connected with one end of the two-way screw rods 21, the two ends of the two-way screw rods 21 are fixedly connected with the two ends of the two-way screw rods 21, the two ends of the two-way screws 16 can drive the two limiting blocks 25 to rotate, the two ends of the two limiting blocks are fixedly connected with the two limiting blocks 25, the two limiting blocks 23 are fixedly connected with the two ends of the two limiting blocks 25, and the two limiting blocks 23 are fixedly connected with the two limiting blocks, and the two limiting blocks 23 are fixedly connected with the two bottoms of the two limiting rods 23, and the two limiting rods 23 and the two ends are fixedly connected with the two limiting rods 23.
The steel pipe type metal piece is placed on the surface of the anti-slip pad 19 on the supporting arc plate 18, at the moment, the bidirectional screw rod 21 is driven to rotate by the third motor 16, the bidirectional screw rod 21 rotates to drive the clamping arc plate 23 to move by the sliding block 22, the effect of clamping and fixing the steel pipe type metal piece can be achieved, meanwhile, the effect of clamping the steel pipe type metal piece with different diameters can be achieved, at the moment, the rotating gear 14 is driven to rotate by the second motor 15, the convex gear 12 is driven to rotate by the rotating gear 14, the rotary disc 17 is driven to rotate by the convex gear 12, the effect of rotating and adjusting the position of the clamped steel pipe type metal piece can be achieved, meanwhile, the rotating plate 10 is driven to rotate by the first motor 9 through the first rotating rod 4, the worm 8, the worm gear 6 and the second rotating rod 7, the effect of angle adjustment can be achieved on the steel pipe type metal piece, and therefore the effect of convenient welding can be achieved.
The wiring diagrams of the first motor 9, the second motor 15 and the third motor 16 in the present utility model are well known in the art, and the working principle thereof is a well known technology, and the model thereof is selected to be an appropriate model according to actual use, so that the control manner and wiring arrangement of the first motor 9, the second motor 15 and the third motor 16 will not be explained in detail.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.