CN212600697U - Grinding and polishing equipment for inner pipe wall of steel pipe - Google Patents
Grinding and polishing equipment for inner pipe wall of steel pipe Download PDFInfo
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- CN212600697U CN212600697U CN202021300979.1U CN202021300979U CN212600697U CN 212600697 U CN212600697 U CN 212600697U CN 202021300979 U CN202021300979 U CN 202021300979U CN 212600697 U CN212600697 U CN 212600697U
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Abstract
The utility model discloses a pipe wall grinding polishing equipment in steel pipe, including base, grinding running gear and the rotatory supporting device of steel pipe of setting on the base, the rotatory supporting device of steel pipe includes first rotating base and the second rotating base that the looks interval set up, is equipped with first rotation supporting part on the first rotating base, reaches spacing portion, is equipped with the second rotation supporting part on the second rotating base, and grinding running gear carries the seat including the displacement, and the displacement carries to be equipped with on the seat and grinds axle, and rotary driving source. The utility model discloses can automize and realize wall grinding polishing in to the steel pipe, through steel pipe supporting rotation drive and grinding axle normal running fit, the grinding is even stable, and product quality obtains great promotion. The grinding mechanism can meet the requirements of supporting and rotating the steel pipes with different axial length specifications and different diameter specifications, has wide application range, and can meet the requirements of adjusting the height of the grinding ends of the grinding shafts with different lengths through the design of the pivot seat of the grinding operation mechanism. The operation is efficient, and the grinding efficiency is improved.
Description
Technical Field
The utility model relates to a pipe wall grinding and polishing equipment in steel pipe belongs to the technical field of steel pipe inner wall coping.
Background
The steel pipe has a hollow cross section, which is a steel material having a length much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.
Steel pipes are not only used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also are economical steels. The steel pipe is used for manufacturing the building structure net rack, the supporting column and the mechanical support, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved.
The inner pipe wall of the round steel pipe used for conveying needs to be ground and polished, a grinding shaft is conventionally used for penetrating into the steel pipe for grinding, a grinding disc is generally matched with the inner diameter of the steel pipe, the steel pipe is generally long, and therefore a horizontal grinding mode is adopted in most cases, the grinding shaft has certain weight, the phenomenon of uneven stress exists in the grinding process, and grinding accuracy is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of above-mentioned prior art, there is the inhomogeneous scheduling problem of atress to traditional steel pipe inner wall coping, proposes interior pipe wall grinding polishing equipment of steel pipe.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
the grinding and polishing equipment for the inner pipe wall of the steel pipe comprises a base, a grinding operation mechanism and a steel pipe rotary supporting device, wherein the grinding operation mechanism and the steel pipe rotary supporting device are arranged on the base,
the steel pipe rotation supporting device comprises a first rotation base and a second rotation base which are arranged at intervals, wherein the first rotation base is provided with a first rotation supporting part for supporting and driving the steel pipe to rotate and a limiting part for limiting the shaft end of the steel pipe, the second rotation base is provided with a second rotation supporting part for supporting and driving the steel pipe to rotate,
the grinding operation mechanism comprises a displacement load seat which is provided with axial displacement along the steel pipe, wherein the displacement load seat is provided with a grinding shaft which is used for extending into the inner cavity of the steel pipe and a rotary driving source which is used for driving the grinding shaft to rotate.
Preferably, the base is provided with a guide rail for guiding the displacement carrier seat in a linear displacement manner, the displacement carrier seat is provided with a pulley block which is arranged on the guide rail in a sliding manner, and the pulley block is provided with a pulley driving source.
Preferably, the base is provided with a toothed belt rail arranged in parallel with the guide rail, and the pulley block comprises an engaging fluted disc engaged with the toothed belt rail.
Preferably, the displacement carrier is provided with a pivot seat for adjusting the sharpening end of the sharpening shaft to vertically deflect, and the sharpening shaft and the rotary driving source are arranged on the pivot seat.
Preferably, the first rotation support part comprises two first support wheels which are arranged at intervals and used for supporting the steel pipe, and a first support wheel driving source used for driving any one of the first support wheels to rotate and displace,
the second rotary supporting part comprises two second supporting wheels which are arranged at intervals and used for supporting the steel pipe, and a second supporting wheel driving source used for driving any one of the second supporting wheels to rotate and displace.
Preferably, the first support wheel drive source is in synchronous communicative connection with the second support wheel drive source.
Preferably, the distance between the first rotating base and the second rotating base is adjustable.
Preferably, the first rotating base is provided with a dust removal channel opposite to the inner cavity of the steel pipe, and the dust removal channel is communicated with the air pumping and dust removing mechanism.
The beneficial effects of the utility model are mainly embodied in that:
1. the grinding and polishing device can automatically realize the grinding and polishing of the inner pipe wall of the steel pipe, and the grinding is uniform and stable through the rotation driving of the steel pipe support and the rotation matching of the grinding shaft, so that the product quality is greatly improved.
2. The grinding mechanism can meet the requirements of supporting and rotating the steel pipes with different axial length specifications and different diameter specifications, has wide application range, and can meet the requirements of adjusting the height of the grinding ends of the grinding shafts with different lengths through the design of the pivot seat of the grinding operation mechanism.
3. The whole design is ingenious, the matching among all mechanisms is compact, the operation is efficient, and the grinding efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the pipe wall grinding and polishing device in the steel pipe of the present invention.
Fig. 2 is another view structure diagram of the pipe wall grinding and polishing device in the steel pipe of the present invention.
Fig. 3 is a schematic side view of the pipe wall grinding and polishing device in the steel pipe of the present invention.
Detailed Description
The utility model provides a pipe wall grinding and polishing equipment in steel pipe. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.
The grinding and polishing equipment for the inner pipe wall of the steel pipe comprises a base 1, a grinding operation mechanism 2 arranged on the base 1 and a steel pipe rotary supporting device, as shown in figure 1.
The steel pipe rotation supporting device comprises a first rotation base 3 and a second rotation base 4 which are arranged at intervals, wherein the first rotation base 3 is provided with a first rotation supporting part 31 used for supporting and driving a steel pipe to rotate and a limiting part 32 used for limiting the shaft end of the steel pipe, and the second rotation base 4 is provided with a second rotation supporting part 41 used for supporting and driving the steel pipe to rotate.
The grinding operation mechanism 2 includes a displacement carrier 21 that is displaced in the axial direction of the steel pipe, and the displacement carrier 21 is provided with a grinding shaft 22 that protrudes into the inner cavity of the steel pipe and a rotary drive source 23 that drives the grinding shaft 22 to rotate.
The specific implementation process and principle description are as follows:
the steel pipe is supported by the steel pipe rotation supporting device, specifically, the steel pipe is supported by the first rotation supporting portion 31 and the second rotation supporting portion 41, respectively, and one end of the steel pipe is in contact with the stopper portion 32 and the other end faces the grinding shaft 22 of the grinding operation mechanism 2.
When the inner pipe wall is ground, the displacement carrier seat 21 linearly displaces towards the steel pipe, the grinding shaft 22 extends into the inner pipe cavity of the steel pipe and rotates, the free end of the grinding shaft 22 vertically abuts against the bottom wall of the inner pipe wall of the steel pipe to be rotationally ground, and the steel pipe is rotated by the first rotating support part 31 and the second rotating support part 41 to be circumferentially ground and switched.
In one embodiment, the base 1 is provided with a guide rail 11 for guiding the displacement carriage 21 in a linear displacement manner, the displacement carriage 21 is provided with a pulley block 5 slidably disposed on the guide rail, and the pulley block 5 is provided with a pulley driving source 51.
To elaborate, the base 1 is provided with parallel guide rails 11, the pulley block 5 comprises two groups of pulley shafts which are in sliding fit with the parallel guide rails 11, and the pulley drive source 51 drives the pulley block 5 to move on the guide rails 11 so as to drive the displacement carrier 21 to operate, thereby ensuring accurate linear displacement guiding.
In one embodiment, the base 1 is provided with a toothed rack 12 arranged parallel to the guide rail 11, and the pulley block 5 comprises an engagement toothed disc 52 for engaging with the toothed rack 12.
Specifically, the meshing fluted disc 52 is arranged on the pulley shaft of the pulley block 5, and the meshing fluted disc 52 is meshed and matched with the toothed belt rail 12 in the rotation process of the pulley shaft, so that the design can provide a ground gripping force, prevent the displacement and slipping phenomenon of the displacement carrier 21, and ensure more reliable and stable linear displacement.
In an embodiment, the displacement carrier 21 is provided with a pivot seat 211 for adjusting the sharpening end of the sharpening shaft 22 to vertically deflect, and the sharpening shaft 22 and the rotary driving source 23 are arranged on the pivot seat 211.
Specifically, the lengths of the grinding shafts 22 are different, the grinding ends have certain height-to-deflection position degree difference due to self weight, the vertical deflection displacement of the grinding ends can be adjusted according to specifications of the grinding shafts 22 with different lengths through the pivot seats 211, the requirement for adjusting the relative heights of the grinding ends and the steel pipes is met, and the grinding shaft is more flexible to use.
In an embodiment, the first rotation supporting portion 31 includes two first supporting wheels 311 disposed at an interval for supporting the steel pipe, and a first supporting wheel driving source 312 for driving any one of the first supporting wheels 311 to rotate and displace.
The second rotation support portion 41 includes two second support wheels 411 provided at an interval for supporting the steel pipe, and a second support wheel driving source 412 for driving any one of the second support wheels 411 to rotate and displace.
Specifically, a supporting part for supporting the steel pipe is formed between the two supporting wheels, one supporting wheel rotates to drive the steel pipe to rotate, and the other supporting wheel is servo-assisted, so that the requirements for supporting and driving the steel pipe to rotate are met, and the requirements for supporting the steel pipes with different diameters are met.
In one embodiment, the first support wheel drive source 312 is in synchronous communication with the second support wheel drive source 412.
The two drive sources are in communication synchronization, so that the steel pipe autorotation operation is stable and reliable, and the two drive sources are in communication synchronization in the prior art and are not described in detail herein.
In one embodiment, the spacing between the first spin base 3 and the second spin base 4 is adjustable.
Can satisfy the outrigger demand of different axial dimension steel pipes, realize outrigger through the spacing of regulation, use more extensively.
In a specific embodiment, the first rotating base 3 is provided with a dust removal channel 6 opposite to the inner cavity of the steel tube, and the dust removal channel 6 is communicated with the air suction and dust removal mechanism.
Through the negative pressure operation of bleeding of the pipe wall in the steel pipe of realization in 6 in the dust removal passageway promptly, remove the grinding dust in real time, reduced the environmental pollution of dust on the one hand, on the other hand can prevent that the dust from being detained and has improved the grinding effect.
Can discover through the above description, the utility model discloses pipe wall grinding and polishing equipment in the steel pipe can automize and realize the pipe wall grinding and polishing in the steel pipe, through steel pipe supporting rotation drive and grinding axle normal running fit, and the grinding is even stable, and product quality obtains great promotion. The grinding mechanism can meet the requirements of supporting and rotating the steel pipes with different axial length specifications and different diameter specifications, has wide application range, and can meet the requirements of adjusting the height of the grinding ends of the grinding shafts with different lengths through the design of the pivot seat of the grinding operation mechanism. The whole design is ingenious, the matching among all mechanisms is compact, the operation is efficient, and the grinding efficiency is improved.
The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.
Claims (8)
1. Pipe wall grinding and polishing equipment in steel pipe, its characterized in that:
comprises a base, a grinding operation mechanism arranged on the base and a steel pipe rotary supporting device,
the steel pipe rotation supporting device comprises a first rotation base and a second rotation base which are arranged at intervals, wherein the first rotation base is provided with a first rotation supporting part for supporting and driving the steel pipe to rotate and a limiting part for limiting the shaft end of the steel pipe, the second rotation base is provided with a second rotation supporting part for supporting and driving the steel pipe to rotate,
the grinding operation mechanism comprises a displacement load seat which is provided with axial displacement along the steel pipe, wherein the displacement load seat is provided with a grinding shaft which is used for extending into the inner cavity of the steel pipe and a rotary driving source which is used for driving the grinding shaft to rotate.
2. The grinding and polishing device for the inner pipe wall of the steel pipe according to claim 1, wherein:
the base is provided with a guide rail used for guiding the displacement load seat in a linear displacement mode, the displacement load seat is provided with a pulley block which is arranged on the guide rail in a sliding mode, and the pulley block is provided with a pulley driving source.
3. The grinding and polishing device for the inner pipe wall of the steel pipe according to claim 2, wherein:
the base is provided with a toothed belt rail arranged in parallel with the guide rail, and the pulley block comprises an engaging fluted disc engaged with the toothed belt rail.
4. The grinding and polishing device for the inner pipe wall of the steel pipe according to claim 1, wherein:
the displacement carrier is provided with a pivot seat for adjusting the vertical deflection displacement of the grinding end of the grinding shaft, and the grinding shaft and the rotary driving source are arranged on the pivot seat.
5. The grinding and polishing device for the inner pipe wall of the steel pipe according to claim 1, wherein:
the first rotary supporting part comprises two first supporting wheels which are arranged at intervals and used for supporting the steel pipe, and a first supporting wheel driving source used for driving any one first supporting wheel to rotate and displace,
the second rotary supporting part comprises two second supporting wheels which are arranged at intervals and used for supporting the steel pipe, and a second supporting wheel driving source used for driving any one of the second supporting wheels to rotate and displace.
6. The grinding and polishing device for the inner pipe wall of the steel pipe as claimed in claim 5, wherein:
the first supporting wheel driving source is in synchronous communication connection with the second supporting wheel driving source.
7. The grinding and polishing device for the inner pipe wall of the steel pipe according to claim 1, wherein:
the distance between the first rotating base and the second rotating base is adjustable.
8. The grinding and polishing device for the inner pipe wall of the steel pipe according to claim 1, wherein:
and the first rotating base is provided with a dust removal channel which is arranged opposite to the inner cavity of the steel pipe, and the dust removal channel is communicated with the air exhaust and dust removal mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021300979.1U CN212600697U (en) | 2020-07-06 | 2020-07-06 | Grinding and polishing equipment for inner pipe wall of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021300979.1U CN212600697U (en) | 2020-07-06 | 2020-07-06 | Grinding and polishing equipment for inner pipe wall of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212600697U true CN212600697U (en) | 2021-02-26 |
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ID=74746275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021300979.1U Active CN212600697U (en) | 2020-07-06 | 2020-07-06 | Grinding and polishing equipment for inner pipe wall of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212600697U (en) |
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2020
- 2020-07-06 CN CN202021300979.1U patent/CN212600697U/en active Active
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