CN213257676U

CN213257676U - High-efficient welding set of numerical control that steel pipe furniture was used

Info

Publication number: CN213257676U
Application number: CN202021082707.9U
Authority: CN
Inventors: 郑冬荣; 郑凯民
Original assignee: Zhangzhou Dongrong Industry And Trade Co ltd
Current assignee: Zhangzhou Dongrong Industry And Trade Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-05-25
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a high-efficient welding set of numerical control that steel pipe furniture was used, including montant, first diaphragm, second diaphragm and desktop, montant, first diaphragm and second diaphragm are steel, and the bottom welded connection of the top of montant and first diaphragm, the bottom and the backup pad antifriction bearing swing joint of montant, and the cover has the sleeve on the montant, welded connection between the top surface of first diaphragm and the second diaphragm, and offer the through-hole that is used for the bolt to penetrate on the second diaphragm, the bottom surface of desktop set up with the recess of second diaphragm looks block, and the bottom vertical downwardly extending of desktop is formed with the lug, the screw hole that is used for the bolt screw in is seted up to the desktop of recess cell wall department. This high-efficient welding set of numerical control that steel pipe furniture was used has not only improved work efficiency, and the welding between the steel pipe is more firm, has improved steel pipe furniture's bulk strength, and the practicality is strong.

Description

High-efficient welding set of numerical control that steel pipe furniture was used

Technical Field

The utility model relates to a steel pipe furniture processing technology field specifically is a high-efficient welding set of numerical control that steel pipe furniture was used.

Background

The steel pipe furniture is made of steel pipes as main raw materials, such as a steel pipe table and a steel pipe chair, and the steel pipes are used as a framework.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient welding set of numerical control that steel pipe furniture was used to solve not only work efficiency that above-mentioned background art provided and hang down, there is the phenomenon that the welding does not put in place moreover easily, influences the welding effect, the not strong problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control efficient welding device for steel pipe furniture comprises a vertical rod, a first transverse plate, a second transverse plate and a desktop, wherein the vertical rod, the first transverse plate and the second transverse plate are all made of steel, the top end of the vertical rod is in welded connection with the bottom end of the first transverse plate, the bottom end of the vertical rod is movably connected with a supporting plate rolling bearing, a sleeve is sleeved on the vertical rod, the top surface of the first transverse plate is in welded connection with the second transverse plate, a through hole for a bolt to penetrate through is formed in the second transverse plate, a groove clamped with the second transverse plate is formed in the bottom end of the desktop, a convex block is formed by vertically and downwardly extending the bottom end of the desktop, threaded holes for screwing in of the bolt are formed in the desktop at the groove wall, the threaded holes correspond to the through holes one to one, the convex block is attached to the first transverse plate, a rubber ring is sleeved on the, the internal surface of rubber circle outwards extends and forms the sliding rail, and has seted up the sliding tray with the backup pad surface that the sliding rail is relative, sliding rail and sliding tray looks adaptation, and the section of sliding rail and sliding tray all is the T type to the sliding rail imbeds to the sliding tray in, telescopic outer wall welded connection has the kelly, and kelly and draw-in groove looks block.

Furthermore, the axial leads of the first transverse plate and the second transverse plate are mutually perpendicular, the axial leads of the groove and the projection are mutually perpendicular, and the cross sections of the groove and the clamping groove are all U-shaped.

Furthermore, the bumps are of rectangular block structures, and two bumps are symmetrically arranged around the desktop.

Furthermore, the rubber ring, the sliding rail and the sliding groove are of O-shaped structures, and the inner side face of the rubber ring and the outer side face of the supporting plate are smooth.

Furthermore, the sleeve is not partially attached to the vertical rod, two clamping rods are symmetrically arranged on the sleeve, and the cross section of each clamping rod is rectangular.

Compared with the prior art, the beneficial effects of the utility model are that: this high-efficient welding set of numerical control that steel pipe furniture was used is provided with first dead lever, second dead lever and third dead lever, through with the steel pipe box on first dead lever, second dead lever or third dead lever, can realize the autogiration of steel pipe, cooperation laser welder head, can carry out horizontal welding or vertical welding to the steel pipe like this, and whole welding process is automatic continuous welding, it holds the steel pipe and operates to need not the manual work, so not only improved work efficiency, and the welding between the steel pipe is more firm, the bulk strength of steel pipe furniture has been improved, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic view of the structure of the present invention during horizontal welding;

FIG. 2 is a schematic structural view of the vertical welding of the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of the first fixing rod of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of an end portion of the second fixing rod with a slot;

FIG. 5 is a front view of the second fixing rod of the present invention;

fig. 6 is a schematic side view of the fixing frame and the laser welding head of the present invention;

fig. 7 is a schematic view of the structure of the fixing frame and the lifting plate in a top view.

In the figure: 1. a support frame; 2. a first fixing lever; 3. a second fixing bar; 4. a third fixing bar; 5. a vertical plate; 6. a threaded rod; 7. a first rotating rod; 8. a transmission gear; 9. a second rotating rod; 10. a variable frequency motor; 11. a laser welding head; 12. a fixing frame; 13. a third rotating rod; 14. a positive and negative rotation motor; 15. A cross bar; 16. a first hydraulic cylinder; 17. a lifting plate; 18. a second hydraulic cylinder; 19. a slider; 20. A sliding groove; 21. a fourth rotating rod; 22. a card slot; 23. a clamping block; 24. a pin shaft hole; 25. and (4) a groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a numerical control high-efficiency welding device for steel pipe furniture comprises a support frame 1, a first fixed rod 2, a variable frequency motor 10, a laser welding head 11, a forward and reverse rotating motor 14, a first hydraulic cylinder 16 and a second hydraulic cylinder 18, wherein the variable frequency motor 10 and the first hydraulic cylinder 16 are fixed on the support frame 1 through bolts, a first rotary rod 7 and a second rotary rod 9 penetrate through the wall body of the support frame 1, a vertical plate 5 is fixed on the support frame 1 through bolts, a clamping block 23 is formed by horizontally extending the first fixed rod 2 towards one end of a second fixed rod 3 outwards, a clamping groove 22 matched with the clamping block 23 is formed by one end of the second fixed rod 3 towards the first fixed rod 2, a groove 25 is formed by horizontally extending the other end of the second fixed rod 3 inwards, threaded holes for penetrating a threaded rod 6 are uniformly formed in the first fixed rod 2, the second fixed rod 3 and a third fixed rod 4, a fourth rotary rod 21 movably connected with a rolling bearing penetrates through the vertical, the first rotating rod 7 and the second rotating rod 9 are movably connected with the support frame 1 through rolling bearings, transmission gears 8 which are meshed with each other are fixed on output shafts of the first rotating rod 7, the second rotating rod 9 and the variable frequency motor 10 through pin shafts, the first rotating rod 7 is inserted into the groove 25, the second rotating rod 9 is connected with the third fixing rod 4 in a welding mode, the laser welding head 11 is located in the fixing frame 12, the outer wall of the laser welding head 11 is movably connected with an inner wall bearing of the fixing frame 12 through the third rotating rod 13, the positive and negative rotating motor 14 is fixed on the outer wall of the fixing frame 12 through bolts, the output shaft of the positive and negative rotating motor 14 is connected with the third rotating rod 13 in a key mode, the top end wall body of the fixing frame 12 is connected with a piston rod end of the second hydraulic cylinder 18 in a welding mode, a piston rod end of the first hydraulic cylinder 16 is connected with the lifting plate 17 in a welding mode, the top end of the lifting plate 17 is fixed with a second hydraulic cylinder 18 by a bolt, one side of the lifting plate 17 facing the fixed frame 12 is provided with a sliding groove 20, the wall body of the fixed frame 12 facing one side of the lifting plate 17 extends horizontally outwards to form a sliding block 19 matched with the sliding groove 20, the cross sections of the sliding block 19 and the sliding groove 20 are in a T shape, the sliding block 19 is embedded into the sliding groove 20, the wall surfaces of the clamping block 23 and the clamping groove 22 are provided with pin shaft holes 24 with the same size, the first hydraulic cylinder 16 can drive the lifting plate 17 to move horizontally and can adjust the horizontal position of the laser welding head 11, the fixed frame 12 can move vertically on the lifting plate 17 through the sliding block 19 and the sliding groove 20, the second hydraulic cylinder 18 adjusts the height of the laser welding head 11 through the fixed frame 12, and the positive and negative rotation motor 14 can adjust the angle of, thus, by changing the position of the laser welding head 11 for adjustment, horizontal or vertical welding can be performed,

further, the first fixing rod 2, the second fixing rod 3 and the third fixing rod 4 are identical in shape and size, the steel pipe used by the steel pipe furniture is a hollow pipe, and the three can be designed into a square pipe or a round pipe with corresponding size according to the shape and size of the steel pipe, so that the three can penetrate through the steel pipe.

Furthermore, the first rotating rod 7 and the fourth rotating rod 21 are coaxial, the cross section of one end opposite to the first rotating rod 7 and the cross section of the groove 25 are rectangular, the first rotating rod 7 and the fourth rotating rod 21 are made of magnetic materials, the second fixing rod 3 is made of metal materials, the first rotating rod 7 and the fourth rotating rod 21 can be adsorbed, and therefore the second fixing rod 3 can be supported after the first rotating rod 7 or the fourth rotating rod 21 is inserted into the groove 25 and can be driven to rotate, and the structure is reasonable.

Further, fixed frame 12 is hollow cuboid structure, and the bottom surface of fixed frame 12 and the one side of keeping away from lifter plate 17 all are the opening form, and fixed frame 12's structural design for laser welding head 11 is at fixed frame 12 internal rotation through third rotary rod 13.

Furthermore, the cross section of the clamping groove 22 is inverted U-shaped, the length of the clamping groove 22 is larger than half of the length of the second fixing rod 3, when the first fixing rod 2 and the second fixing rod 3 are vertical, the clamping block 23 on the first fixing rod 2 can slide in the clamping groove 22, the welded steel pipe can be taken down, the time for detaching the steel pipe is shortened, and the overall working efficiency is improved.

The working principle is as follows: when a steel pipe needs to be welded horizontally, as shown in fig. 1, the fixture block 23 on the first fixing rod 2 is inserted into the fixture groove 22 in the second fixing rod 3, the pin shaft is inserted into the pin shaft hole 24, at the same time, the groove 25 on the second fixed rod 3 is sleeved on the first rotating rod 7, then the steel pipe is sleeved on the first fixed rod 2 and the second fixed rod 3, and the threaded rod 6 is screwed into the threaded hole to fix the steel pipe, after the position of the laser welding head 11 is adjusted, the variable frequency motor 10 is electrified to operate, the first rotating rod 7 can be driven to rotate by the transmission gear 8, the first rotating rod 7 drives the first fixing rod 2 and the second fixing rod 3 to axially rotate, the first fixing rod 2 and the second fixing rod 3 drive the steel tube to synchronously rotate, therefore, the laser welding head 11 can carry out 360-degree overall welding on the steel pipe, and after the welding is finished, the steel pipe is directly pulled out from the first fixing rod 2 and the second fixing rod 3;

when a steel pipe needs to be welded vertically, as shown in fig. 2, a vertical plate 5 is fixed on a support frame 1 by bolts, a groove 25 on a second fixing rod 3 is sleeved on a fourth rotating rod 21, the steel pipe is sleeved on a first fixing rod 2 and a third fixing rod 4, then the first fixing rod 2 and the second fixing rod 3 are adjusted to be vertical, a pin shaft is inserted into a pin shaft hole 24 on a clamping block 23 and a clamping groove 22, then a threaded rod 6 is screwed into the threaded hole to fix the steel pipe, after the position of a laser welding head 11 is adjusted, a variable frequency motor 10 is electrified to operate, a second rotating rod 9 can be driven by a transmission gear 8 to rotate, the second rotating rod 9 drives the third fixing rod 4 to rotate axially, meanwhile, the second fixing rod 3 and the first fixing rod 2 rotate on the fourth rotating rod 21, therefore, the steel pipe can be welded completely at 360 degrees, and after welding is finished, the pin shaft in the pin shaft hole 24 is pulled out, the clamping block 23 slides in the clamping groove 22, so that the first fixing rod 2 can horizontally move until the steel pipe is separated from the third fixing rod 4, and then the steel pipe is pulled out from the first fixing rod 2.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high-efficient welding set of numerical control that steel pipe furniture was used, includes support frame (1), first dead lever (2), inverter motor (10), laser welder head (11), positive reverse motor (14), first pneumatic cylinder (16) and second pneumatic cylinder (18), its characterized in that: the variable frequency motor (10) and the first hydraulic cylinder (16) are fixed on the support frame (1) through bolts, a first rotary rod (7) and a second rotary rod (9) penetrate through the wall body of the support frame (1), a vertical plate (5) is fixed on the support frame (1) through bolts, a clamping block (23) is formed by horizontally extending the first fixed rod (2) towards one end of the second fixed rod (3) outwards, a clamping groove (22) matched with the clamping block (23) is formed by facing one end of the first fixed rod (2) towards the second fixed rod (3), a groove (25) is formed by horizontally extending the other end of the second fixed rod (3) inwards, threaded holes for the threaded rod (6) to penetrate are uniformly formed in the first fixed rod (2), the second fixed rod (3) and the third fixed rod (4), a fourth rotary rod (21) movably connected with a rolling bearing penetrates through the vertical plate (5), the device is characterized in that a rolling bearing is movably connected between the first rotating rod (7) and the support frame (1) and the second rotating rod (9) and the support frame (1), transmission gears (8) which are meshed with each other are fixed on output shafts of the first rotating rod (7), the second rotating rod (9) and the variable frequency motor (10) through pin shafts, the first rotating rod (7) is inserted into the groove (25), the second rotating rod (9) is connected with the third fixing rod (4) in a welded mode, the laser welding head (11) is located in the fixing frame (12), the outer wall of the laser welding head (11) is movably connected with an inner wall bearing of the fixing frame (12) through the third rotating rod (13), a forward and reverse rotating motor (14) is fixed on the outer wall of the fixing frame (12) through bolts, an output shaft of the forward and reverse rotating motor (14) is connected with a wall body (13) in a key mode, and the top end of the fixing frame (12) is, the utility model discloses a hydraulic pressure equipment, including lifter plate (17), horizontal pole (15), lifter plate (17) and horizontal pole (15), pass in the wall body of support frame (1) is followed in horizontal pole (15), the top bolt fastening of lifter plate (17) has second hydraulic cylinder (18), and lifter plate (17) have seted up sliding tray (20) towards one side in fixed frame (12) to outwards be formed with sliding block (19) with sliding tray (20) looks adaptation towards fixed frame (12) wall body level in lifter plate (17) one side, sliding block (19) and sliding tray (20) both sections are the T type, and in sliding tray (20) are embedded into in sliding tray (19), the unanimous round pin shaft hole (24) of size is all seted up to the cell wall of clamping block (23) and clamping groove (22).

2. The numerical control efficient welding device for the steel pipe furniture according to claim 1, characterized in that: the first fixing rod (2), the second fixing rod (3) and the third fixing rod (4) are identical in shape and size.

3. The numerical control efficient welding device for the steel pipe furniture according to claim 1, characterized in that: the first rotating rod (7) and the fourth rotating rod (21) are coaxial, the sections of the two opposite ends and the section of the groove (25) are rectangular, and the first rotating rod (7) and the fourth rotating rod (21) are made of magnetic materials.

4. The numerical control efficient welding device for the steel pipe furniture according to claim 1, characterized in that: the fixed frame (12) is of a hollow square structure, and the bottom surface of the fixed frame (12) and one surface far away from the lifting plate (17) are both in an open shape.

5. The numerical control efficient welding device for the steel pipe furniture according to claim 1, characterized in that: the cross section of the clamping groove (22) is in an inverted U shape, and the length of the clamping groove (22) is larger than half of the length of the second fixing rod (3).