CN215316709U

CN215316709U - Automatic rotating device for welding of telescopic inner barrel

Info

Publication number: CN215316709U
Application number: CN202121202013.9U
Authority: CN
Inventors: 顾兆东
Original assignee: Dalian Zikai Mining Machinery Equipment Manufacturing Co ltd
Current assignee: Dalian Zikai Mining Machinery Equipment Manufacturing Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-28
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to the technical field of machining, in particular to an automatic rotating device for welding a telescopic inner cylinder, which improves the welding accuracy, lightens the labor amount of operators and improves the machining efficiency; the circular groove is formed in the top end of the workbench, an annular sliding groove is formed in the inner wall of the circular groove, the annular sliding block is arranged on the outer wall of the disc and is installed in the annular sliding groove in a sliding mode, the bottom end of the fixing seat is connected with the top end of the disc, a cavity is formed in the fixing seat, the top end of the fixing seat is provided with grooves which are communicated left and right, the front end and the rear end of each groove are provided with sliding grooves, the bottom end of each groove is provided with an opening, and the openings are communicated with the cavities; the clamping device further comprises a first rack, a second rack, a first gear, a second gear, a third gear, a fourth gear, a rotating handle, two clamping rods, two arc-shaped plates and two arc-shaped pads.

Description

Automatic rotating device for welding of telescopic inner barrel

Technical Field

The utility model relates to the technical field of machining, in particular to an automatic rotating device for welding a telescopic inner cylinder.

Background

An automatic rotating device for welding a telescopic inner cylinder is an auxiliary device for automatic rotation of the telescopic inner cylinder during welding, and is widely used in the field of machining; the existing automatic rotating device for welding the telescopic inner cylinder comprises a support and a workbench, wherein the top end of the support is connected with the bottom end of the workbench; when the existing automatic rotating device for welding the telescopic inner cylinder is used, the telescopic inner cylinder is placed on a workbench, an operator holds a welding gun by hand to weld the telescopic inner cylinder, one end of the welding gun is welded, then the telescopic inner cylinder is rotated, and welding is continued; present automatic rotation device for welding of flexible inner tube discovers in using, needs the manual work to rotate flexible inner tube constantly, and machining efficiency is lower, and flexible inner tube does not have fixedly simultaneously, causes welding error easily, appears the waste material easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the automatic rotating device for welding the telescopic inner cylinder, which improves the welding accuracy, lightens the labor amount of operators and improves the machining efficiency.

The automatic rotating device for welding the telescopic inner cylinder comprises a support, a workbench, a disc, a fixed seat and an annular sliding block, wherein the top end of the support is connected with the bottom end of the workbench, a circular groove is formed in the top end of the workbench, an annular sliding groove is formed in the inner wall of the circular groove, the annular sliding block is arranged on the outer wall of the disc and is installed in the annular sliding groove in a sliding mode, the bottom end of the fixed seat is connected with the top end of the disc, a cavity is formed in the fixed seat, the top end of the fixed seat is provided with a groove which is communicated with the left side and the right side, the front end and the rear end of the groove are respectively provided with a sliding groove, the bottom end of the groove is provided with an opening, and the opening is communicated with the cavity; also comprises a first rack, a second rack, a first gear, a second gear, a third gear and a fourth gear, the handle rotates, two clamping bars, two arcs fill up with two arcs, the front and back end of a rack and No. two racks all is provided with the slider, the slider is slidable mounting in the spout respectively, a gear, No. two gears, all be provided with the gear shaft around No. three gears and No. four gears, the gear shaft all rotates with the cavity to be connected, a gear meshes with a rack and No. three gears respectively, No. two gears mesh with No. two racks and No. four gears respectively, No. three gears and No. four gears meshing, the right part on No. two racks top is connected to the bottom of a clamping bar, the left part on a rack top is connected to the bottom of another clamping bar, the arcs are connected respectively to the one end that two clamping bars are close, the arc is filled up respectively to the one end that two arcs are close, the gear shaft of a gear front end extends to the outside of fixing base and connects the rotation handle.

The automatic rotating device for welding the telescopic inner cylinder further comprises a conical gear ring, a conical gear, a rotating shaft, a driving motor and a speed reducer, wherein the conical gear ring is sleeved on the outer wall of the disc, the bottom ends of the driving motor and the speed reducer are both connected with the top end of the workbench, the output end of the driving motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the right end of the rotating shaft, the left end of the rotating shaft is connected with the right end of the conical gear, and the conical gear is meshed with the conical gear ring.

The automatic rotating device for welding the telescopic inner cylinder further comprises a supporting rod, an exhaust fan, a hose, a buckle and a dust collection hopper, wherein the bottom ends of the supporting rod and the exhaust fan are connected with the top end of the workbench, the bottom end of the buckle is connected with the top end of the supporting rod, the input end of the exhaust fan is communicated with the output end of the dust collection hopper through the hose, and the hose is clamped with the buckle.

The automatic rotating device for welding the telescopic inner cylinder further comprises a rail and a plurality of pulleys, wherein the bottom end of the rail is connected with the bottom end of the circular groove, the top ends of the pulleys are connected with the bottom end of the disc, and the pulleys are installed on the rail in a sliding mode.

The automatic rotating device for welding the telescopic inner cylinder further comprises two limiting plates, and the bottom ends of the two limiting plates are connected with the top end of the disc.

The automatic rotating device for welding the telescopic inner cylinder further comprises a plurality of universal wheels, and the top ends of the universal wheels are connected with the bottom end of the support.

The automatic rotating device for welding the telescopic inner cylinder further comprises a plurality of brake plates, and one brake plate is arranged on any one universal wheel.

The automatic rotating device for welding the telescopic inner cylinder further comprises a main handle, and the left end of the main handle is connected with the right end of the workbench.

Compared with the prior art, the utility model has the beneficial effects that: the telescopic inner cylinder is placed between the two arc-shaped pads, then the rotating handle is rotated to enable the first gear to rotate in the chamber, when the first gear rotates anticlockwise, the first gear is driven to move leftwards, thereby leading the first rack to drive the arc-shaped pad to move leftwards, and simultaneously leading the third gear and the fourth gear to rotate when the first gear rotates anticlockwise, thereby leading the second gear to rotate clockwise, then the second gear enables the second rack to move rightwards, so that the second rack drives the other arc-shaped pad to move rightwards, the two arc-shaped pads fasten the telescopic inner cylinder when moving closely, then an operator welds the telescopic inner cylinder, one end of the telescopic inner cylinder is welded, the disc rotates circumferentially through the annular slide block to rotate the telescopic inner cylinder, then, welding is continuously carried out, so that the welding accuracy is improved, the labor amount of operators is reduced, and the machining efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional structural view of the present invention;

in the drawings, the reference numbers: 1. a support; 2. a work table; 3. a disc; 4. a fixed seat; 5. an annular slider; 6. a first rack; 7. a second rack; 8. a first gear; 9. a second gear; 10. a third gear; 11. a fourth gear; 12. rotating the handle; 13. a clamping bar; 14. an arc-shaped plate; 15. an arc-shaped pad; 16. a conical toothed ring; 17. a bevel gear; 18. a rotating shaft; 19. a drive motor; 20. a speed reducer; 21. a strut; 22. an exhaust fan; 23. an air draft hose; 24. buckling; 25. a dust suction hopper; 26. a track; 27. a pulley; 28. a limiting plate; 29. a universal wheel; 30. a brake plate; 31. a main handle.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 2, the automatic rotating device for welding the telescopic inner cylinder comprises a support 1, a workbench 2, a disc 3, a fixed seat 4 and an annular sliding block 5, wherein the top end of the support 1 is connected with the bottom end of the workbench 2, the top end of the workbench 2 is provided with a circular groove, the inner wall of the circular groove is provided with an annular sliding groove, the outer wall of the disc 3 is provided with the annular sliding block 5, the annular sliding block 5 is installed in the annular sliding groove in a sliding manner, the bottom end of the fixed seat 4 is connected with the top end of the disc 3, a cavity is arranged inside the fixed seat 4, the top end of the fixed seat 4 is provided with a groove which is communicated with the left and the right, the front end and the rear end of the groove are both provided with sliding grooves, the bottom end of the groove is provided with an opening, and the opening is communicated with the cavity; the novel rack-and-pinion combined type electric wrench is characterized by further comprising a first rack 6, a second rack 7, a first gear 8, a second gear 9, a third gear 10, a fourth gear 11, a rotating handle 12, two clamping rods 13, two arc-shaped plates 14 and two arc-shaped pads 15, wherein sliders are arranged at the front end and the rear end of the first rack 6 and the second rack 7 and are respectively installed in sliding grooves in a sliding mode, gear shafts are arranged at the front end and the rear end of the first gear 8, the second gear 9, the third gear 10 and the fourth gear 11 and are respectively provided with a gear shaft which is rotatably connected with a cavity, the first gear 8 is respectively meshed with the first rack 6 and the third gear 10, the second gear 9 is respectively meshed with the second rack 7 and the fourth gear 11, the third gear 10 is meshed with the fourth gear 11, the bottom end of one clamping rod 13 is connected with the right portion of the top end of the second rack 7, the bottom end of the other clamping rod 13 is connected with the left portion of the top end of the first rack 6, one clamping rod 13 is respectively connected with the arc-shaped plates 14, the adjacent ends of the two arc plates 14 are respectively connected with an arc pad 15, and a gear shaft at the front end of the first gear 8 extends to the outer side of the fixed seat 4 and is connected with a rotating handle 12; the telescopic inner cylinder is placed between two arc-shaped pads 15, then a rotating handle 12 is rotated to enable a first gear 8 to rotate in a cavity, when the first gear 8 rotates anticlockwise, a first rack 6 is driven to move leftwards, so that the first rack 6 drives the arc-shaped pads 15 to move leftwards, simultaneously, when the first gear 8 rotates anticlockwise, a third gear 10 and a fourth gear 11 are driven to rotate, so that a second gear 9 rotates clockwise, then the second gear 9 moves the second rack 7 rightwards, so that the second rack 7 drives the other arc-shaped pad 15 to move rightwards, the two arc-shaped pads 15 are fastened when moving in a similar way, then an operator welds the telescopic inner cylinder, one end of the telescopic inner cylinder is welded, then a disc 3 rotates circularly through an annular sliding block 5, the telescopic inner cylinder rotates, then the welding is continued, the welding accuracy is improved, and the labor amount of the operator is reduced, the processing efficiency is improved.

The automatic rotating device for welding the telescopic inner cylinder further comprises a conical gear ring 16, a conical gear 17, a rotating shaft 18, a driving motor 19 and a speed reducer 20, wherein the conical gear ring 16 is sleeved on the outer wall of the disc 3, the bottom ends of the driving motor 19 and the speed reducer 20 are both connected with the top end of the workbench 2, the output end of the driving motor 19 is connected with the input end of the speed reducer 20, the output end of the speed reducer 20 is connected with the right end of the rotating shaft 18, the left end of the rotating shaft 18 is connected with the right end of the conical gear 17, and the conical gear 17 is meshed with the conical gear ring 16; open driving motor 19, make driving motor 19 drive axis of rotation 18 through speed reducer 20 and rotate to make conical gear 17 drive conical ring gear 16 and rotate, then conical ring gear 16 drives disc 3 and rotates, thereby make flexible inner tube rotate, improved machining efficiency, improved the practicality.

The automatic rotating device for welding the telescopic inner cylinder further comprises a supporting rod 21, an exhaust fan 22, a hose 23, a buckle 24 and a dust collection bucket 25, wherein the bottom ends of the supporting rod 21 and the exhaust fan 22 are connected with the top end of the workbench 2, the bottom end of the buckle 24 is connected with the top end of the supporting rod 21, the input end of the exhaust fan 22 is communicated with the output end of the dust collection bucket 25 through the hose 23, and the hose 23 is clamped with the buckle 24; a large amount of smoke and dust can be generated in the welding process, the exhaust fan 22 is opened, the generated smoke and dust passes through the dust suction hopper 25, the hose 23 and the exhaust fan 22 and is discharged to a far place, the health damage to operators is reduced, and the protection performance is improved.

The automatic rotating device for welding the telescopic inner cylinder further comprises a rail 26 and a plurality of pulleys 27, wherein the bottom end of the rail 26 is connected with the bottom end of the circular groove, the top ends of the pulleys 27 are connected with the bottom end of the disc 3, and the pulleys 27 are arranged on the rail 26 in a sliding mode; the disc 3 rotates through the rail 26 and the plurality of pulleys 27, so that friction is reduced, and the rotating efficiency is improved.

The automatic rotating device for welding the telescopic inner cylinder further comprises two limiting plates 28, wherein the bottom ends of the two limiting plates 28 are connected with the top end of the disc 3; when rotating handle 12 and making a rack 6 and No. two racks 7 keep away from the removal, two limiting plates 28 carry out the restriction of position to a rack 6 and No. two racks 7 respectively, prevent a rack 6 and No. two racks 7 roll-off in the recess, have improved the practicality.

The automatic rotating device for welding the telescopic inner cylinder further comprises a plurality of universal wheels 29, wherein the top ends of the universal wheels 29 are connected with the bottom end of the support 1; the device provides flexibility in the movement of position by means of a plurality of universal wheels 29.

The automatic rotating device for welding the telescopic inner cylinder further comprises a plurality of brake plates 30, wherein one brake plate 30 is arranged on any one universal wheel 29; the device is moved into position and then the plurality of brake pads 30 are opened to secure the device for improved stability.

The automatic rotating device for welding the telescopic inner cylinder further comprises a main handle 31, wherein the left end of the main handle 31 is connected with the right end of the workbench 2; the operator holds the main handle 31, so that the device can be moved conveniently and quickly, and convenience is improved.

The utility model relates to an automatic rotating device for welding a telescopic inner cylinder, which is characterized in that when in work, an operator holds a main handle 31 to move the device to a proper position through a plurality of universal wheels 29, then opens a plurality of brake plates 30 to fix the device, places the telescopic inner cylinder between two arc-shaped pads 15, then rotates a rotating handle 12 to rotate a first gear 8 in a cavity, drives a first rack 6 to move leftwards when the first gear 8 rotates anticlockwise, so that the first rack 6 drives the arc-shaped pads 15 to move leftwards, drives a third gear 10 and a fourth gear 11 to rotate when the first gear 8 rotates anticlockwise, so that a second gear 9 rotates clockwise, then the second gear 9 drives the second rack 7 to move rightwards, so that the second rack 7 drives the other arc-shaped pad 15 to move rightwards, and fastens the telescopic inner cylinder when the two arc-shaped pads 15 move approximately, then the operator welds it, and the welding is accomplished one end, opens driving motor 19, makes driving motor 19 drive axis of rotation 18 through speed reducer 20 and rotates to make conical gear 17 drive conical ring gear 16 and rotate, then conical ring gear 16 drives disc 3 and rotates, thereby makes flexible inner tube rotate, then continues to weld, opens air exhauster 22 simultaneously and makes the smoke and dust that produces pass through hose 23 through dust absorption fill 25, discharges to far away through air exhauster 22 at last.

According to the automatic rotating device for welding the telescopic inner cylinder, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the automatic rotating device can be implemented as long as the beneficial effects of the automatic rotating device are achieved; the driving motor 19 and the exhaust fan 22 of the automatic rotating device for welding the telescopic inner cylinder are purchased from the market, and technicians in the industry only need to install and operate the automatic rotating device according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An automatic rotating device for welding a telescopic inner cylinder comprises a support (1), a workbench (2), a disc (3), a fixed seat (4) and an annular sliding block (5), wherein the top end of the support (1) is connected with the bottom end of the workbench (2), a circular groove is formed in the top end of the workbench (2), an annular sliding groove is formed in the inner wall of the circular groove, the annular sliding block (5) is arranged on the outer wall of the disc (3), the annular sliding block (5) is installed in the annular sliding groove in a sliding mode, the bottom end of the fixed seat (4) is connected with the top end of the disc (3), a cavity is formed in the fixed seat (4), the top end of the fixed seat (4) is provided with grooves which are communicated with each other from left to right, the front end and the rear end of each groove are provided with sliding grooves, the bottom ends of the grooves are provided with openings, and the openings are communicated with the cavities; it is characterized by also comprising a first rack (6), a second rack (7), a first gear (8), a second gear (9), a third gear (10), a fourth gear (11), a rotating handle (12), two clamping rods (13), two arc-shaped plates (14) and two arc-shaped pads (15), wherein the front end and the rear end of the first rack (6) and the second rack (7) are respectively provided with a sliding block which is arranged in a sliding groove in a sliding way, gear shafts are respectively arranged at the front and the rear of the first gear (8), the second gear (9), the third gear (10) and the fourth gear (11) and are respectively connected with the cavity in a rotating way, the first gear (8) is respectively meshed with the first rack (6) and the third gear (10), the second gear (9) is respectively meshed with the second rack (7) and the fourth gear (11), the third gear (10) is meshed with the fourth gear (11), the right part on No. two rack (7) tops is connected to the bottom of a clamping bar (13), the left part on a rack (6) top is connected to the bottom of another clamping bar (13), arc (14) are connected respectively to two close one ends of clamping bar (13), arc pad (15) are connected respectively to two close one ends of arc (14), the gear shaft of a gear (8) front end extends to the outside connection rotation handle (12) of fixing base (4).

2. The automatic rotating device for welding the telescopic inner cylinder is characterized by further comprising a conical gear ring (16), a conical gear (17), a rotating shaft (18), a driving motor (19) and a speed reducer (20), wherein the conical gear ring (16) is sleeved on the outer wall of the disc (3), the bottom ends of the driving motor (19) and the speed reducer (20) are both connected with the top end of the workbench (2), the output end of the driving motor (19) is connected with the input end of the speed reducer (20), the output end of the speed reducer (20) is connected with the right end of the rotating shaft (18), the left end of the rotating shaft (18) is connected with the right end of the conical gear (17), and the conical gear (17) is meshed with the conical gear ring (16).

3. The automatic rotating device for welding the telescopic inner cylinder is characterized by further comprising a support rod (21), an exhaust fan (22), a hose (23), a buckle (24) and a dust suction hopper (25), wherein the bottom ends of the support rod (21) and the exhaust fan (22) are connected with the top end of the workbench (2), the bottom end of the buckle (24) is connected with the top end of the support rod (21), the input end of the exhaust fan (22) is communicated with the output end of the dust suction hopper (25) through the hose (23), and the hose (23) is clamped with the buckle (24).

4. The automatic rotating device for welding the telescopic inner cylinder as claimed in claim 3, further comprising a rail (26) and a plurality of pulleys (27), wherein the bottom end of the rail (26) is connected with the bottom end of the circular groove, the top ends of the plurality of pulleys (27) are connected with the bottom end of the disc (3), and the plurality of pulleys (27) are slidably mounted on the rail (26).

5. The automatic rotating device for welding the telescopic inner cylinder as claimed in claim 4, further comprising two limiting plates (28), wherein the bottom ends of the two limiting plates (28) are connected with the top end of the disc (3).

6. The automatic rotating device for welding the telescopic inner cylinder as claimed in claim 5, further comprising a plurality of universal wheels (29), wherein the top ends of the plurality of universal wheels (29) are all connected with the bottom end of the bracket (1).

7. The automatic rotating device for welding the telescopic inner cylinder as claimed in claim 6, further comprising a plurality of braking plates (30), wherein one braking plate (30) is arranged on any one universal wheel (29).

8. The automatic rotating device for welding the telescopic inner cylinder as claimed in claim 7, further comprising a main handle (31), wherein the left end of the main handle (31) is connected with the right end of the workbench (2).