CN214603640U

CN214603640U - Portable beveling machine of many apertures

Info

Publication number: CN214603640U
Application number: CN202120992839.3U
Authority: CN
Inventors: 黄明生; 陈星宇
Original assignee: Sichuan Vocational and Technical College
Current assignee: Sichuan Vocational and Technical College
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-05
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a portable beveling machine of many calibers relates to beveling machine technical field, including the abrasive machine, one side fixedly connected with protective sheath of abrasive machine, the bottom of protective sheath is provided with fixed cover, fixed chamber has been seted up to fixed cover bottom, the inside both sides that just are located fixed chamber of fixed cover have all seted up the thread groove, the inside threaded rod that all has through threaded connection of thread groove, the beneficial effects of the utility model are that: this portable beveling machine of many apertures, through being provided with the threaded rod, fixed cover and splint for operating personnel overlaps this beveling machine in the outside of pipe, makes the outside of pipe be located fixed intracavity portion, then operating personnel twists the threaded rod, makes the threaded rod promote the axle sleeve and removes, makes the axle sleeve promote splint to remove to the pipe outside, fixes this beveling machine in the pipe outside, conveniently fixes this beveling machine, makes this beveling machine be applicable to the groove work of different bore pipes simultaneously.

Description

Portable beveling machine of many apertures

Technical Field

The utility model relates to a beveling machine technical field specifically is a portable beveling machine of many calibers.

Background

In the installation and field maintenance of pipelines in the industries of electric power, petroleum, chemical engineering, building and the like, the processing, welding and maintenance of large-diameter pipelines are frequently carried out. The metal pipeline needs to be processed by a welding groove before welding, and in some occasions with high and medium requirements, the welding groove generally requires cold cutting, namely cutting by a cutter. The grinding machine is used for grinding by hand with an angle grinder, and the quality of the grinding by hand is poor. However, the existing beveling machine is large in size and inconvenient to carry, so that the practicability is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a portable beveling machine of many calibers has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multi-aperture portable beveling machine comprises an abrasive machine, wherein one side of the abrasive machine is fixedly connected with a protective sleeve, the bottom of the protective sleeve is provided with a fixed sleeve, the bottom of the fixed sleeve is provided with a fixed cavity, both sides of the fixed cavity inside the fixed sleeve are provided with thread grooves, the thread grooves are connected with threaded rods through threads, one ends of the threaded rods extend into the fixed cavity and are provided with shaft sleeves, one ends of the shaft sleeves are provided with clamping plates, the top of the fixed sleeve and the inside of the protective sleeve are provided with a processing sleeve, a fixed block is fixedly connected above the inner side of the protective sleeve, the bottom of the fixed block is rotatably connected with a transmission shaft, the outer side of the transmission shaft is fixedly sleeved with a fourth bevel gear, the output end of the abrasive machine extends to the inner side of the protective sleeve and is fixedly sleeved with a third bevel gear, and the third bevel gear is meshed with the fourth bevel gear, the outside of transmission shaft and the top that is located fourth bevel gear are fixed to have cup jointed first transmission gear, the fixed cover in outside of processing cover has cup jointed second drive gear, second drive gear with first transmission gear meshing is connected, two blocks of regulation platforms of top fixedly connected with of processing cover, the top of regulation platform all is provided with the adjustment post, one side of adjustment post all is provided with the cutter.

Preferably, one end of the threaded rod, which is far away from the clamping plate, extends to the outer side of the fixing sleeve.

Preferably, the inside of fixed cover just is located the outside in fixed chamber and has seted up the spacing groove, spacing inslot portion sliding connection has two gag lever posts, two the top of gag lever post all with the bottom fixed connection of processing cover.

Preferably, one side of the adjusting table inner chamber is connected with a first lead screw in a rotating mode, a second bevel gear is fixedly connected to one end of the first lead screw in a rotating mode, a rotating rod is connected to the bottom of the adjusting table inner chamber and one side of the second bevel gear in a rotating mode, a first bevel gear is fixedly connected to the outer side of the rotating rod in a rotating mode and meshed with the second bevel gear, the top end of the rotating rod extends to the upper portion of the adjusting table, a sliding block is connected to the outer side of the first lead screw in a rotating mode, and the top of the sliding block extends to the upper portion of the adjusting table and is fixedly connected with the bottom of the adjusting column.

Preferably, the inner cavities of the adjusting columns are rotatably connected with second lead screws, the outer sides of the second lead screws are connected with moving blocks through threads, and one ends of the moving blocks extend to the outer sides of the adjusting columns and are fixedly connected with cutters.

Preferably, the top of the second screw rod extends to the top of the adjusting column and is fixedly connected with a rotating disc, so that an operator can conveniently drive the second screw rod to rotate through the rotating disc.

The utility model provides a portable beveling machine of many calibers possesses following beneficial effect:

1. this portable beveling machine of many apertures, through being provided with the threaded rod, fixed cover and splint, make operating personnel overlap this beveling machine in the outside of pipe, make the outside of pipe be located fixed intracavity portion, then operating personnel twists the threaded rod, make the threaded rod promote the axle sleeve and remove, make the axle sleeve promote splint to remove to the pipe outside, fix this beveling machine in the pipe outside, conveniently fix this beveling machine, make this beveling machine be applicable to the groove work of different bore pipes simultaneously, this beveling machine volume is less simultaneously, conveniently carry.

2. This portable beveling machine of many bores, through being provided with the abrasive machine, third bevel gear and fourth bevel gear, through reequiping current abrasive machine, make the output of abrasive machine drive third bevel gear and rotate, make third bevel gear drive fourth bevel gear and rotate, make fourth bevel gear drive the transmission shaft and rotate, and then drive first drive gear and rotate, make second drive gear rotate, and then make the processing cover rotate, it slides along the spacing inslot chamber to drive the gag lever post, thereby carry out the groove to the port of pipe, thereby the practicality of this beveling machine has been improved.

3. This portable beveling machine of many apertures, through being provided with the adjustment post, regulation platform and cutter, operating personnel rotates the dwang, thereby make first lead screw rotate, thereby make the slider drive the adjustment post and reciprocate, then drive the cutter and remove, then operating personnel rotates the rotary disk, make the rotary disk drive the second lead screw and rotate, make the slider remove, thereby drive the cutter and remove to suitable position, be convenient for adjust the position of cutter, so that the cutter adapts to the pipe groove machining of different requirements.

Drawings

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

FIG. 2 is a top view of the processing sleeve of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the point B of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the point C in fig. 1 according to the present invention.

In the figure: 1. fixing a sleeve; 2. a fixed cavity; 3. a thread groove; 4. a threaded rod; 5. a shaft sleeve; 6. a splint; 7. a limiting groove; 9. a limiting rod; 10. processing a sleeve; 11. an adjusting table; 12. rotating the rod; 13. a first bevel gear; 14. a first lead screw; 15. a second bevel gear; 16. a slider; 17. adjusting the column; 18. a second lead screw; 19. a moving block; 20. a cutter; 21. a grinder; 22. a third bevel gear; 23. a fixed block; 24. a drive shaft; 25. a fourth bevel gear; 26. a first drive gear; 27. a second transmission gear; 28. a protective sleeve; 29. and rotating the disc.

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 to 5, the present invention provides a technical solution: a portable beveling machine with multiple apertures comprises an abrasive machine 21, one side of the abrasive machine 21 is fixedly connected with a protective sleeve 28, the bottom of the protective sleeve 28 is provided with a fixed sleeve 1, the bottom of the fixed sleeve 1 is provided with a fixed cavity 2, both sides of the fixed cavity 2 inside the fixed sleeve 1 are provided with thread grooves 3, the insides of the thread grooves 3 are connected with threaded rods 4 through threads, one ends of the threaded rods 4 extend into the fixed cavity 2 and are provided with shaft sleeves 5, one ends of the shaft sleeves 5 are provided with clamping plates 6, the top of the fixed sleeve 1 and inside the protective sleeve 28 are provided with a processing sleeve 10, the upper part of the inner side of the protective sleeve 28 is fixedly connected with a fixed block 23, the bottom of the fixed block 23 is rotatably connected with a transmission shaft 24, the outer side of the transmission shaft 24 is fixedly sleeved with a fourth bevel gear 25, the output end of the abrasive machine 21 extends to the inner side of the protective sleeve 28 and is fixedly sleeved with a third bevel gear 22, the third bevel gear 22 is meshed with the fourth bevel gear 25, a first transmission gear 26 is fixedly sleeved on the outer side of the transmission shaft 24 and located above the fourth bevel gear 25, a second transmission gear 27 is fixedly sleeved on the outer side of the machining sleeve 10, the second transmission gear 27 is meshed with the first transmission gear 26, two adjusting tables 11 are fixedly connected to the top of the machining sleeve 10, adjusting columns 17 are arranged on the tops of the adjusting tables 11, and a cutter 20 is arranged on one side of each adjusting column 17.

One end of the threaded rod 4, which is far away from the clamping plate 6, extends to the outer side of the fixed sleeve 1, so that an operator can conveniently rotate the threaded rod 4, a limiting groove 7 is formed in the fixed sleeve 1 and positioned on the outer side of the fixed cavity 2, two limiting rods 9 are connected in the limiting groove 7 in a sliding manner, the top ends of the two limiting rods 9 are fixedly connected with the bottom of the processing sleeve 10, so that the processing sleeve 10 is more stable to rotate, a first lead screw 14 is rotatably connected to one side of an inner cavity of the adjusting table 11, a second bevel gear 15 is fixedly connected to one end of the first lead screw 14, a rotating rod 12 is rotatably connected to the bottom of the inner cavity of the adjusting table 11 and positioned on one side of the second bevel gear 15, a first bevel gear 13 is fixedly sleeved on the outer side of the rotating rod 12, the first bevel gear 13 is engaged with the second bevel gear 15, the top end of the rotating rod 12 extends to the upper side of the adjusting table 11, and a sliding block 16 is connected to the outer side of the first lead screw 14 through threads, the top of slider 16 all extends to the top of adjustment table 11 and with the bottom fixed connection of adjustment column 17, make things convenient for operating personnel to adjust the position of cutter 20, adjustment column 17 inner chamber all rotates and is connected with second lead screw 18, the outside of second lead screw 18 all has movable block 19 through threaded connection, the one end of movable block 19 all extends to the outside of adjustment column 17 and fixedly connected with cutter 20, make things convenient for operating personnel to adjust the position of cutter 20, the top of second lead screw 18 all extends to the top of adjustment column 17 and fixedly connected with rotary disk 29, make operating personnel can rotate through convenient drive second lead screw 18 of rotary disk 29.

In conclusion, when the portable beveling machine with multiple apertures is used, an operator sleeves the processing sleeve 10 on the outside of the pipe to make the outside of the pipe located inside the fixed cavity 2, the processing sleeve 10 is located at a position close to the end of the pipe, then the operator twists the threaded rod 4 to make the threaded rod 4 push the shaft sleeve 5 to move, so that the shaft sleeve 5 pushes the clamp plate 6 to move towards the outside of the pipe, the beveling machine is fixed on the outside of the pipe, then the operator rotates the rotating rod 12 to make the rotating rod 12 drive the first bevel gear 13 to rotate, so that the first bevel gear 13 drives the second bevel gear 15 to rotate, so that the first lead screw 14 rotates, so that the slider 16 drives the adjusting column 17 to move, so as to drive the cutter 20 to move, then the operator rotates the rotating disk 29 to make the rotating disk 29 drive the second lead screw 18 to rotate, so that the slider 16 moves, so as to drive the cutter 20 to move to a proper position, then the output end of the grinder 21 drives the third bevel gear 22 to rotate, so that the third bevel gear 22 drives the fourth bevel gear 25 to rotate, the fourth bevel gear 25 drives the transmission shaft 24 to rotate, and then drives the first transmission gear 26 to rotate, so that the second transmission gear 27 rotates, and then the machining sleeve 10 rotates, and drives the limiting rod 9 to slide along the inner cavity of the limiting groove 7, thereby performing beveling on the port of the pipe.

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 utility model provides a portable beveling machine of many bores, includes abrasive machine (21), its characterized in that: one side of the grinding machine (21) is fixedly connected with a protective sleeve (28), the bottom of the protective sleeve (28) is provided with a fixed sleeve (1), the bottom of the fixed sleeve (1) is provided with a fixed cavity (2), both sides of the fixed sleeve (1) and the fixed cavity (2) are respectively provided with a thread groove (3), the thread grooves (3) are respectively connected with a threaded rod (4) through threads, one end of the threaded rod (4) extends into the fixed cavity (2) and is provided with a shaft sleeve (5), one end of the shaft sleeve (5) is respectively provided with a clamping plate (6), the top of the fixed sleeve (1) and the inner part of the protective sleeve (28) are respectively provided with a processing sleeve (10), the upper part of the inner side of the protective sleeve (28) is fixedly connected with a fixed block (23), the bottom of the fixed block (23) is rotatably connected with a transmission shaft (24), and the outer side of the transmission shaft (24) is fixedly sleeved with a fourth bevel gear (25), the output of abrasive machine (21) extends to the inboard of protective sheath (28) and fixed cup joints third bevel gear (22), third bevel gear (22) are connected with fourth bevel gear (25) meshing, the outside of transmission shaft (24) and the top that is located fourth bevel gear (25) are fixed to be cup jointed first transmission gear (26), the outside of processing cover (10) is fixed to be cup jointed second transmission gear (27), second transmission gear (27) with first transmission gear (26) meshing connection, the top fixedly connected with two regulating docks (11) of processing cover (10), the top of regulating dock (11) all is provided with adjustment post (17), one side of adjustment post (17) all is provided with cutter (20).

2. The portable beveling machine of claim 1 wherein: one end of the threaded rod (4) far away from the clamping plate (6) extends to the outer side of the fixed sleeve (1).

3. The portable beveling machine of claim 1 wherein: the inside of fixed cover (1) just is located the outside in fixed chamber (2) and has seted up spacing groove (7), the inside sliding connection of spacing groove (7) has two gag lever posts (9), two the top of gag lever post (9) all with the bottom fixed connection of processing cover (10).

4. The portable beveling machine of claim 1 wherein: one side of regulation platform (11) inner chamber all rotates and is connected with first lead screw (14), the equal fixedly connected with second bevel gear (15) of one end of first lead screw (14), the bottom of regulation platform (11) inner chamber and the one side that is located second bevel gear (15) all rotate and are connected with dwang (12), first bevel gear (13) have all been fixed to have cup jointed in the outside of dwang (12), first bevel gear (13) all are connected with second bevel gear (15) meshing, the top of dwang (12) all extends to the top of regulation platform (11), the outside of first lead screw (14) all has slider (16) through threaded connection, the top of slider (16) all extends to the top of regulation platform (11) and with the bottom fixed connection of adjustment post (17).

5. The portable beveling machine of claim 1 wherein: the inner cavities of the adjusting columns (17) are rotatably connected with second lead screws (18), the outer sides of the second lead screws (18) are connected with moving blocks (19) through threads, and one ends of the moving blocks (19) extend to the outer sides of the adjusting columns (17) and are fixedly connected with cutters (20).

6. The portable beveling machine of claim 5 wherein: the top of the second screw rod (18) extends to the top of the adjusting column (17) and is fixedly connected with a rotating disc (29), so that an operator can conveniently drive the second screw rod (18) to rotate through the rotating disc (29).