CN213730269U

CN213730269U - Coordinate welding machine positioner convenient to adjust

Info

Publication number: CN213730269U
Application number: CN202022594066.1U
Authority: CN
Inventors: 杨林
Original assignee: Foshan Perfect Industrial Automation Co ltd
Current assignee: Foshan Perfect Industrial Automation Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-20
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a coordinate welding machine positioning device convenient to adjust, which relates to the technical field of coordinate welding machines and aims at solving the problem that the work efficiency is reduced by adjusting the position of a workpiece for a plurality of times when the prior coordinate welding machine welds an annular weld seam, and provides a proposal that the coordinate welding machine comprises a coordinate welding machine main body, wherein a fixed table and two supporting blocks are fixedly connected on the upper side of a working table of the coordinate welding machine main body, a telescopic rod is fixedly connected on the upper side of the supporting blocks, the output end of the telescopic rod is fixedly connected with a positioning plate which is in sliding connection with the upper side of the fixed table, and a plurality of fixed blocks are in sliding connection with the upper side of the positioning plate. The workload of workers is reduced, and the working efficiency is improved.

Description

Coordinate welding machine positioner convenient to adjust

Technical Field

The utility model relates to a coordinate welding machine technical field especially relates to a coordinate welding machine positioner convenient to adjust.

Background

The coordinate welding machine is characterized in that a welding gun of the welding machine is fixed on a coordinate frame convenient for adjusting the position, and the welding gun is moved by controlling the movement of the coordinate frame, so that the welding machine can perform multi-angle automatic welding.

The coordinate welding machine fixes the workpiece needing to be welded on the fixing table through a fixing structure generally, and then the welding position is welded by controlling the movement of the welding gun, but the position of the workpiece cannot be adjusted after the workpiece is fixed by the traditional fixing table, so that the position of the workpiece can be adjusted by a worker according to the welding requirement in the welding process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of coordinate welding machine positioner convenient to adjust has solved thereby traditional coordinate welding machine need adjust work piece position many times when welding cyclic annular weld crater and has reduced the work efficiency problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coordinate welding machine positioning device convenient to adjust comprises a coordinate welding machine main body, wherein a fixed table and two supporting blocks are fixedly connected to the upper side of a workbench of the coordinate welding machine main body, telescopic rods are fixedly connected to the upper sides of the supporting blocks, a positioning plate is fixedly connected to the output end of each telescopic rod and slidably connected with the upper side of the fixed table, a plurality of fixed blocks are slidably connected to the upper side of the positioning plate, a fixed structure and a connecting rod are fixedly sleeved at the upper ends of the fixed blocks through bolts, a positioning block is rotatably connected to the upper side of the positioning block, a motor is fixedly connected to the upper side of the positioning block, a driving wheel is fixedly sleeved at the output end of the motor and is meshed with a first gear ring rotatably connected with the positioning block, a positioning sleeve rotatably connected with the positioning block is fixedly sleeved on the inner wall of the first gear ring, a fixing sleeve is fixedly connected with a fixing sleeve at one end of the positioning sleeve, and is connected with a worm, the worm is connected with a worm wheel which is rotatably connected with the fixed sleeve in a meshed mode, a driving rod which is rotatably connected with the fixed sleeve is fixedly sleeved in the middle of the worm wheel, driving wheels are fixedly sleeved at two ends of the driving rod, the driving wheels are connected with a transmission structure in a meshed mode, and a sliding rod which is slidably sleeved with the fixed sleeve is sleeved on the transmission structure in a threaded mode.

Preferably, one end of the sliding rod, which is positioned in the fixing sleeve, is fixedly connected with a clamping block, and the clamping block is of an arc structure.

Preferably, fixed knot constructs including the sliding block that is connected with the fixed block, two fixed plates of upside fixedly connected with of sliding block, one of them the threaded rod has been cup jointed to the fixed plate middle screw thread, another rotate in the middle of the fixed plate and be connected with the grip block, the one end of threaded rod is rotated and is connected with the set-square with sliding block upside sliding connection.

Preferably, the transmission structure comprises two bevel gears, a transmission rod is fixedly sleeved in the middle of the two bevel gears, one bevel gear is meshed with the transmission wheel, the other bevel gear is meshed with a second gear ring, a threaded sleeve in threaded sleeve connection with the outer wall of the sliding rod is fixedly sleeved in the middle of the second gear ring, and the bevel gear, the transmission rod, the second gear ring and the threaded sleeve are all rotationally connected with the fixed sleeve.

Preferably, the driving rod, the transmission wheel and the worm wheel are all located in the fixed sleeve, and one end of the worm is fixedly connected with the rotating rod.

Preferably, the side wall of the sliding rod is provided with a sliding chute, and the chute wall of the sliding chute is in sliding connection with the fixed sleeve.

The utility model has the advantages that:

1: the utility model installs a plurality of connecting rods on the fixed block, two tubular workpieces to be welded are inserted between the positioning sleeve and the fixed sleeve, then the worm is rotated to drive the worm wheel to rotate, further the driving rod and the driving wheel are driven to rotate, further the sliding rod is driven to slide in the fixed sleeve through the transmission structure, thereby the tubular workpieces positioned in the middle of the fixed sleeve are fixed, after the fixation is completed, the telescopic rod can be started through the control device, thereby the positioning plate slides on the fixed table, then the fixed block is slid, the position of the connecting rod is adjusted, finally the positioning block is rotated, the positions of the welding ports of the two workpieces are adjusted, the welding ports of the two workpieces are contacted, then the motor is rotated through the driving wheel, the driven wheel and the first gear ring by starting the motor, thereby the positioning sleeve and the fixed sleeve are driven to rotate, and further the two workpieces are rotated, therefore, the annular welding port can be welded without fixing the position of the workpiece for many times by workers, the workload of the workers is reduced, and the working efficiency is improved.

2: the utility model discloses a place the plate-shaped work piece between two locating plates, then start the telescopic link through controlling means, promote the locating plate to slide on the fixed station, the position of plate-shaped work piece is injectd, then pass through the bolt fixed sliding block on the fixed block, according to the size and the shape of the plate-shaped work piece that will weld, fix the sliding block of suitable number on the locating plate, then rotate the threaded rod, make the threaded rod promote the set-square to slide on the sliding block and slide with one side of grip block, thereby extrude the grip block to rotate on the fixed plate, make the opposite side of grip block move downwards, thereby fix the plate-shaped work piece that lies between two grip blocks, weld the plate-shaped work piece through the coordinate welding machine main part after the fixing is accomplished, through the fixed block that sets up on the locating plate, make this coordinate welding machine can be according to the welded work piece shape, the fixing device of a flexible use work piece, the flexibility of the coordinate welding machine is enhanced.

Drawings

FIG. 1 is a schematic sectional view of a coordinate welding machine positioning device with easy adjustment according to the present invention;

FIG. 2 is a top view of a cross-sectional view of an adjustable coordinate welding machine positioning apparatus of the present invention;

FIG. 3 is a schematic left-side sectional view of the conveniently adjustable coordinate welding machine positioning apparatus of the present invention;

FIG. 4 is an enlarged schematic view of the positioning device of the coordinate welding machine convenient for adjustment at the position A;

FIG. 5 is an enlarged schematic view of the positioning device of coordinate welding machine convenient for adjustment at the position B;

FIG. 6 is a schematic sectional view of a fixing structure of a coordinate welding machine positioning device convenient for adjustment according to the present invention;

fig. 7 is a schematic front view and sectional view of a transmission structure of a coordinate welding machine positioning device convenient for adjustment.

Reference numbers in the figures: 1. a coordinate welder body; 2. a fixed table; 3. positioning a plate; 4. a fixed structure; 5. a support block; 6. a telescopic rod; 7. a fixed block; 8. a connecting rod; 9. positioning blocks; 10. a first ring gear; 11. a positioning sleeve; 12. a driving wheel; 13. a motor; 14. a threaded sleeve; 15. fixing a sleeve; 16. a clamping block; 17. a slide bar; 18. a transmission structure; 19. a driving lever; 20. a driving wheel; 21. a worm gear; 22. a worm; 23. a threaded rod; 24. a fixing plate; 25. a set square; 26. a clamping plate; 27. a slider; 28. a bevel gear; 29. a transmission rod; 30. a second ring gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, a coordinate welding machine positioning device convenient for adjustment comprises a coordinate welding machine main body 1, a fixed table 2 and two supporting blocks 5 are fixedly connected to the upper side of a working table of the coordinate welding machine main body 1, telescopic rods 6 are fixedly connected to the upper sides of the supporting blocks 5, a positioning plate 3 slidably connected to the upper side of the fixed table 2 is fixedly connected to the output end of the telescopic rods 6, a plurality of fixed blocks 7 are slidably connected to the upper side of the positioning plate 3, a fixed structure 4 and a connecting rod 8 are fixedly sleeved on the upper ends of the fixed blocks 7 through bolts, a motor 13 is fixedly connected to the upper end of the connecting rod 8 through a positioning block 9 and the upper side of the positioning block 9 in a rotating manner, a driving wheel 12 is fixedly sleeved on the output end of the motor 13, the driving wheel 12 is in meshing connection with a first gear ring 10 rotatably connected with the positioning block 9, a positioning sleeve 11 rotatably connected with the positioning block 9 is fixedly sleeved on the inner wall of the first gear ring 10, a fixing sleeve 15 is fixedly connected to one end of the positioning sleeve 11, a worm 22 is rotationally connected in the fixed sleeve 15, the worm 22 is engaged with a worm wheel 21 rotationally connected with the fixed sleeve 15, a driving rod 19 rotationally connected with the fixed sleeve 15 is fixedly sleeved in the middle of the worm wheel 21, two ends of the driving rod 19 are fixedly sleeved with driving wheels 20, the driving wheels 20 are engaged with a transmission structure 18, and a sliding rod 17 slidably sleeved with the fixed sleeve 15 is in threaded sleeve connection on the transmission structure 18.

When the operator needs to weld the tubular workpiece, the connecting rod 8 is firstly fixed on the fixing block 7 through the fixing pin, the operator can weld the tubular workpiece according to the working requirement, a plurality of connecting rods 8 are arranged on the fixed block 7, two tubular workpieces to be welded are inserted between the positioning sleeve 11 and the fixed sleeve 15, then the worm 22 is rotated to drive the worm wheel 21 to rotate, thereby driving the driving rod 19 and the driving wheel 20 to rotate, further driving the sliding rod 17 to slide in the fixing sleeve 15 through the driving structure 18, so as to fix the tubular workpiece positioned in the middle of the fixed sleeve 15, after the fixing is finished, the telescopic rod 6 can be started through the control device, so that the positioning plate slides on the fixed table 2, then the fixed block 7 is slid, the position of the connecting rod 8 is adjusted, and finally the positioning block 9 is rotated to adjust the positions of the welding openings of the two workpieces so that the welding openings of the two workpieces are contacted.

After the fixing is finished, the coordinate welding machine main body 1 is started through the control device, the coordinate welding machine main body 1 is the existing equipment, the position of a welding gun on the coordinate welding machine main body 1 can be adjusted according to actual welding requirements, the welding gun on the coordinate welding machine main body 1 is adjusted to the welding port of two workpieces, the two workpieces are welded, the motor 13 is started through the control device during welding, the motor 13 works to drive the driving wheel 12 to rotate, and then the first gear ring 10 is driven, the positioning sleeve 11 and the fixing sleeve 15 rotate, so that the workpieces fixed on the fixing sleeve 15 are driven to rotate, a worker can weld the annular welding port without adjusting the fixed position of the tubular workpiece by the coordinate welding machine main body 1, the worker does not need to adjust the position of the tubular workpiece in the welding process, the working time is shortened, and the working efficiency is improved.

One end of the sliding rod 17, which is positioned in the fixed sleeve 15, is fixedly connected with a clamping block 16, and the clamping block 16 adopts an arc structure, and is convenient for clamping the tubular workpiece by arranging the arc clamping block 16 at one end of the sliding rod 17.

The fixed structure 4 comprises a sliding block 27 connected with the fixed block 7, the upper side of the sliding block 27 is fixedly connected with two fixed plates 24, the middle thread of one fixed plate 24 is sleeved with a threaded rod 23, the middle of the other fixed plate 24 is rotatably connected with a clamping plate 26, one end of the threaded rod 23 is rotatably connected with a triangular plate 25 which is slidably connected with the upper side of the sliding block 27, when a worker needs to weld a plate-shaped workpiece, the plate-shaped workpiece is placed between the two positioning plates 3, then the telescopic rod 6 is started through a control device, the positioning plates 3 are pushed to slide on the fixed table 2, the position of the plate-shaped workpiece is limited, then the sliding block 27 is fixed on the fixed block 7 through a bolt, the sliding blocks 27 with proper number are fixed on the positioning plates 3 according to the size and the shape of the plate-shaped workpiece to be welded, then the threaded rod 23 is rotated, so that the threaded rod 23 pushes the triangular plate 25 to slide on the sliding block 27 and slide with one side of the clamping plate 26, thereby pressing the clamping plates 26 to rotate on the fixing plate 24, and moving the other side of the clamping plates 26 downwards, thereby fixing the plate-shaped workpiece between the two clamping plates 26, and welding the plate-shaped workpiece through the coordinate welding machine main body 1 after the fixing is completed.

The transmission structure 18 comprises two bevel gears 28, a transmission rod 29 is fixedly sleeved in the middle of the two bevel gears 28, one bevel gear 28 is meshed with the transmission wheel 20, the other bevel gear 28 is meshed with a second ring gear 30, a threaded sleeve 14 in threaded sleeve connection with the outer wall of the sliding rod 17 is fixedly sleeved in the middle of the second ring gear 30, the bevel gear 28, the transmission rod 29, the second ring gear 30 and the threaded sleeve 14 are all rotatably connected with the fixed sleeve 15, when the transmission wheel 20 rotates, the bevel gear 28 connected with the transmission wheel 20 is driven to rotate, the transmission rod 29 and the other bevel gear 28 are driven to rotate, and the second ring gear 30 and the threaded sleeve 14 are further driven to rotate in the fixed sleeve 15.

The side wall of the sliding rod 17 is provided with a sliding groove, the groove wall of the sliding groove is in sliding connection with the fixed sleeve 15, the sliding rod 17 is provided with a sliding groove in sliding connection with the fixed sleeve 15, the movement mode of the sliding rod 17 is limited, and the sliding rod 17 is prevented from rotating in the fixed sleeve 15.

The working principle is as follows: when a worker needs to weld a tubular workpiece, firstly, the connecting rods 8 are fixed on the fixing block 7 through the fixing pins, the worker can install a plurality of connecting rods 8 on the fixing block 7 according to the work requirement, two tubular workpieces to be welded are inserted between the positioning sleeve 11 and the fixing sleeve 15, then the worm 22 is rotated to drive the worm wheel 21 to rotate, further the driving rod 19 and the driving wheel 20 are driven to rotate, the bevel gear 28 connected with the driving wheel 20 is driven to rotate, further the driving rod 29 and the other bevel gear 28 are driven to rotate, further the second ring gear 30 and the threaded sleeve 14 rotate in the fixing sleeve 15, the sliding rod 17 is driven to slide in the fixing sleeve 15, so as to fix the tubular workpieces in the middle of the fixing sleeve 15, after the fixing is completed, the telescopic rod 6 can be started through the control device, so that the positioning plate slides on the fixing table 2, then sliding the fixed block 7, adjusting the position of the connecting rod 8, finally rotating the positioning block 9, adjusting the positions of the welding ports of the two workpieces to enable the welding ports of the two workpieces to be in contact, then starting the coordinate welding machine main body 1 through the control device, adjusting a welding gun on the coordinate welding machine main body 1 to the welding ports of the two workpieces, welding the two workpieces, starting the motor 13 through the control device during welding, driving the driving wheel 12 to rotate through the work of the motor 13, further driving the first gear ring 10, the positioning sleeve 11 and the fixing sleeve 15 to rotate, thereby driving the workpieces fixed on the fixing sleeve 15 to rotate, enabling the coordinate welding machine main body 1 to realize the welding of the annular welding port under the condition that the fixing position of the tubular workpieces does not need to be adjusted by a worker, placing the plate-shaped workpieces between the two positioning plates 3 when the worker needs to weld the plate-shaped workpieces, then, the control device starts the telescopic rod 6, pushes the positioning plate 3 to slide on the fixing table 2, limits the position of the plate-shaped workpiece, fixes the sliding blocks 27 on the fixing block 7 through the bolts, fixes the sliding blocks 27 with proper number on the positioning plate 3 according to the size and the shape of the plate-shaped workpiece to be welded, then rotates the threaded rod 23, enables the threaded rod 23 to push the triangular plate 25 to slide on the sliding blocks 27 and slide with one side of the clamping plates 26, thereby extruding the clamping plates 26 to rotate on the fixing plate 24, enables the other side of the clamping plates 26 to move downwards, fixes the plate-shaped workpiece between the two clamping plates 26, and welds the plate-shaped workpiece through the coordinate welding machine main body 1 after fixation is completed.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The coordinate welding machine positioning device convenient to adjust comprises a coordinate welding machine main body (1) and is characterized in that a fixed platform (2) and two supporting blocks (5) are fixedly connected to the upper side of a working table of the coordinate welding machine main body (1), telescopic rods (6) are fixedly connected to the upper sides of the supporting blocks (5), a positioning plate (3) in sliding connection with the upper side of the fixed platform (2) is fixedly connected to the output ends of the telescopic rods (6), a plurality of fixing blocks (7) are slidably connected to the upper side of the positioning plate (3), a fixing structure (4) and a connecting rod (8) are fixedly sleeved at the upper ends of the fixing blocks (7) through bolts, a positioning block (9) is rotatably connected to the upper end of the connecting rod (8), a motor (13) is fixedly connected to the upper side of the positioning block (9), a driving wheel (12) is fixedly sleeved at the output end of the motor (13), the utility model discloses a gear box, including drive wheel (12), locating piece (9), fixed cover (11) of fixed cover of locating piece (9), the fixed cover of locating piece (11) inner wall is connected with first ring gear (10) of being connected with rotation, fixed cover (15) of fixed cover (11) one end fixedly connected with, fixed cover (15) internal rotation is connected with worm (22), worm (22) meshing is connected with rotates worm wheel (21) of being connected with fixed cover (15), fixed cover has rotated drive rod (19) of being connected with fixed cover (15) in the middle of worm wheel (21), the both ends of drive rod (19) are all fixed to have cup jointed drive wheel (20), drive wheel (20) meshing is connected with drive structure (18), screw thread cup joints slide bar (17) that cup joints with fixed cover (15) slip on drive structure (18).

2. An adjustable coordinate welding machine positioning device as defined by claim 1, characterized in that the end of the sliding rod (17) inside the fixed sleeve (15) is fixedly connected with a clamping block (16), and the clamping block (16) adopts an arc structure.

3. The coordinate welding machine positioning device convenient to adjust as defined in claim 1, wherein the fixing structure (4) comprises a sliding block (27) connected with the fixing block (7), two fixing plates (24) are fixedly connected with the upper side of the sliding block (27), a threaded rod (23) is sleeved in the middle of one of the fixing plates (24) in a threaded manner, a clamping plate (26) is rotatably connected with the middle of the other fixing plate (24), and one end of the threaded rod (23) is rotatably connected with a triangular plate (25) which is slidably connected with the upper side of the sliding block (27).

4. The coordinate welding machine positioning device convenient to adjust as defined by claim 1, wherein the transmission structure (18) comprises two bevel gears (28), a transmission rod (29) is fixedly sleeved between the two bevel gears (28), one bevel gear (28) is engaged with the transmission wheel (20), the other bevel gear (28) is engaged with a second gear ring (30), a threaded sleeve (14) in threaded sleeve connection with the outer wall of the sliding rod (17) is fixedly sleeved between the second gear ring (30), and the bevel gear (28), the transmission rod (29), the second gear ring (30) and the threaded sleeve (14) are all rotatably connected with the fixed sleeve (15).

5. An adjustable coordinate welding machine positioning device as defined by claim 1, characterized in that the driving rod (19), the driving wheel (20) and the worm wheel (21) are all located in the fixed sleeve (15), and one end of the worm (22) is fixedly connected with the rotating rod.

6. The coordinate welding machine positioning device convenient to adjust as defined by claim 1, wherein the side wall of the sliding rod (17) is provided with a sliding groove, and the groove wall of the sliding groove is slidably connected with the fixed sleeve (15).