CN115464478B - Nonrust steel pipe inner wall burnishing device - Google Patents
Nonrust steel pipe inner wall burnishing device Download PDFInfo
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- CN115464478B CN115464478B CN202211420237.6A CN202211420237A CN115464478B CN 115464478 B CN115464478 B CN 115464478B CN 202211420237 A CN202211420237 A CN 202211420237A CN 115464478 B CN115464478 B CN 115464478B
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- frame
- steel pipe
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- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/10—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the technical field of stainless steel pipe machining, and particularly relates to a stainless steel pipe inner wall polishing device which comprises a mounting frame, wherein a deflection driving assembly is arranged inside the mounting frame, a rotating gear is arranged at the output end of the deflection driving assembly, the rotating gear is rotatably connected with the mounting frame, a fan-shaped transmission block is meshed outside the rotating gear, the transmission block is rotatably connected with the mounting frame, a connecting frame is arranged at one end, away from the mounting frame, of the transmission block, a supporting bearing is fixed at one end, away from the transmission block, of the connecting frame, a rotating shaft is fixed inside the supporting bearing, and a polishing assembly is arranged outside the rotating shaft; drive transmitting gear through starting the deflection drive assembly and rotate, and then drive the rotation axis and deflect to can make the outside subassembly of polishing of rotation axis deflect in step, so just reach and can deflect the effect of polishing to the inner wall of nonrust steel pipe, be convenient for polish the operation to the nonrust steel pipe of many bent angles.
Description
Technical Field
The invention belongs to the technical field of stainless steel pipe processing, and particularly relates to a polishing device for an inner wall of a stainless steel pipe.
Background
Stainless steel pipes have excellent mechanical properties and corrosion resistance, and are widely used in many fields in recent years, and are classified into two types, i.e., a seamless steel pipe and a welded pipe, according to production methods.
Stainless steel pipe is after production is accomplished, need polish processing to its inner wall, this is because stainless steel pipe is used for carrying the material mostly when using, if there is burr or other impurity in the inner wall of steel pipe, can cause the influence to the transport rate of material, causes quality problems in these burr and impurity also can enter into the material under the effect that the material is strikeed simultaneously.
At present, the polishing of the inner wall of a stainless steel pipe is mostly carried out by a self-made grinding wheel belt, then the self-made grinding wheel belt is conveyed into the steel pipe through a connecting rod, and the inner wall of the steel pipe is subjected to rotary polishing.
Therefore, the invention provides a polishing device for the inner wall of a stainless steel pipe.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the polishing device for the inner wall of the stainless steel pipe comprises a mounting frame, wherein a deflection driving assembly is mounted inside the mounting frame, a rotating gear is mounted at the output end of the deflection driving assembly and is rotatably connected with the mounting frame, a fan-shaped transmission block is meshed outside the rotating gear and is rotatably connected with the mounting frame, a connecting frame is mounted at one end, away from the mounting frame, of the transmission block, a supporting bearing is fixed at one end, away from the transmission block, of the connecting frame, a rotating shaft is fixed inside the supporting bearing, a polishing assembly is mounted outside the rotating shaft and is used for polishing and polishing the inner wall of the steel pipe, a polishing driving assembly is mounted between the connecting frame and the supporting bearing, and the output end of the polishing driving assembly is connected with the rotating shaft; when the device is used for polishing a stainless steel pipe with multiple bent angles, firstly, the device is required to be placed inside the stainless steel pipe, in the actual polishing process, when the device moves to the bent angle position of the stainless steel pipe, an external worker can start the deflection driving assembly to enable the deflection driving assembly to operate to drive the rotating gear to rotate, the rotating gear can drive the transmission block meshed with the rotating gear to rotate after rotating, the transmission block rotates to drive the connecting frame to rotate and further drive the supporting bearing to deflect, the supporting bearing can drive the rotating shaft inside the supporting bearing to deflect after deflecting, so that the polishing assembly outside the rotating shaft can deflect synchronously, the supporting bearing is a bearing, and the rotating shaft is fixedly arranged at the inner ring of the supporting bearing, so that the rotating shaft can rotate along with the rotating shaft after the polishing driving assembly starts to operate, the polishing assembly is driven to rotate to polish the inside of the stainless steel pipe, the effect of deflection polishing on the inner wall of the stainless steel pipe is achieved, and polishing operation of the stainless steel pipe with multiple bent angles is facilitated; it should be noted that, a person skilled in the art can install a pinhole camera, a positioning chip, etc. on the device to determine the polishing position of the device inside the stainless steel tube in real time.
Preferably, the grinding assembly comprises a plurality of electric telescopic rods, the electric telescopic rods are distributed outside the rotating shaft in an array manner, a support frame is fixed at one end of each electric telescopic rod, which is far away from the rotating shaft, and a grinding sheet is fixed at one end of each support frame, which is far away from the electric telescopic rods; the during operation, when the drive assembly that polishes drives the rotation axis and rotates, the rotation axis can drive electric telescopic handle and rotate, thereby electric telescopic handle rotates and drives the support frame and together rotate with the dull polish piece, thereby polish the polishing operation to the inner wall of nonrust steel pipe, and at the in-process of actual operation, the staff can make the steel pipe of the different diameters of equipment adaptation through the length of adjusting electric telescopic handle, has reached the effect of the nonrust steel pipe polishing of applicable many sizes.
Preferably, a pair of electric adjusting rods are mounted on two sides of the mounting frame, a traveling frame is fixed to one end, far away from the mounting frame, of each electric adjusting rod, a traveling shaft is rotatably connected to the inside of each traveling frame, a traveling wheel is fixed to the outside of each traveling shaft, a traveling driving assembly is mounted to the outside of each traveling frame, and the output end of each traveling driving assembly is connected with the corresponding traveling shaft; during operation, before the operation of polishing, the staff need adjust the length of electric control rod simultaneously, until the inner wall of advancing wheel and nonrust steel pipe closely laminates, the staff can start the drive assembly that advances afterwards, makes its operation drive the axle that advances rotate, thereby the axle that advances rotates drives the wheel that advances and rotates, the wheel that advances just can drive equipment after rotating and advance in the inside of nonrust steel pipe to the effect of polishing has been advanced automatically to reached.
Preferably, chamfers are arranged at the upper end and the lower end of the travelling wheel, and the travelling wheel is made of rubber; the during operation chooses for use rubber through the preparation material with the wheel of marcing, makes it possess certain elasticity to can make inseparabler of laminating between its and the inner wall of nonrust steel pipe through the length of adjusting electric control lever, and can make the wheel of marcing when contacting with the steel pipe inner wall through setting up of chamfer, the laminating of inner wall department of its chamfer department meeting steel pipe, thereby increase area of contact, improve the stability that equipment marched.
Preferably, a plurality of friction strips are fixed outside the traveling wheel, a limiting frame is fixed inside the traveling frame, a chamfer matched with the traveling wheel is formed in one side, close to the center of the traveling wheel, of the limiting frame, and a brush plate is fixed on one side, close to the center of the traveling wheel, of the limiting frame; the during operation, through the setting that increases a plurality of friction strips can further improvement go round and the steel pipe inner wall between frictional force, and at the walking wheel pivoted in-process, it can move across the spacing, and at this in-process, the brush board can scrape the brush to the surface of going round to get rid of the impurity such as piece, the oil stain on going round and friction strip surface, make the going round keep clean state with the friction strip surface, further improvement the stability of equipment operation.
Preferably, a positioning frame is fixed on one side of the mounting frame, which is far away from the connecting frame, and a connecting rope is fixed inside the positioning frame; the during operation, when the equipment independently marchd the polishing operation of polishing to the inner wall of nonrust steel pipe, it can drive the locating rack and be connected the rope and move together, in case when the equipment appears unusually can't marching, the staff can drive electric telescopic handle and the contraction of electric adjusting rod this moment, then connects the mode of rope through the pulling and take out equipment to be convenient for take out the effect of maintenance when having reached equipment trouble.
Preferably, a liquid storage cavity is formed in the support frame, grinding liquid is placed in the liquid storage cavity, and a plurality of control valves are mounted on two sides of the support frame; the during operation, at the in-process of burnishing and polishing operation, the support frame can drive the stock solution chamber and together rotate, and stock solution chamber its inside grinding fluid just can rock thereupon when rotating, and the grinding fluid that rocks can spout through the control valve to the supplementary polishing operation of going on, it needs to explain that the control valve can be the manual solenoid valve who from the main control switching.
Preferably, an arc-shaped elastic sheet is fixed inside the grinding sheet, a detection contact is fixed on the inner wall of the arc-shaped elastic sheet, a circuit contact is fixed on one side of the support frame away from the electric telescopic rod and at a position corresponding to the detection contact, and the detection contact is in signal connection with the circuit contact and a control system of the electric telescopic rod; the during operation, before the operation of polishing to the pipeline, the position that needs to adjust the dull polish piece makes its internal diameter looks adaptation with the pipeline, and at the in-process of adjusting, the dull polish piece must drive the inner wall contact of arc shell fragment and pipeline, and promote the arc shell fragment and make its deformation crooked, can drive after the arc shell fragment is crooked and detect the contact motion until detecting the contact and contact with the circuit, contact with the circuit after detecting the contact and then show that the dull polish piece has been complete with the laminating of pipeline inner wall this moment, thereby reach the effect of the debugging equipment diameter of being convenient for, when polishing the bent angle department to the pipeline simultaneously, in case appear because of the angle deflection leads to the condition of unable and the laminating of pipeline inner wall, it just can separate to detect contact and circuit contact, thereby the staff just can obtain the signal and in time adjust electric telescopic handle.
Preferably, a separation frame is fixed inside each of the detection contact and the circuit contact, nylon buttons are fixed inside the separation frame, and the nylon buttons are matched with each other; the during operation, at the in-process of arc shell fragment deformation motion, it can drive a pair of nylon fastener simultaneously and be close to each other, laminates each other until a pair of nylon fastener, like this alright exert the effort to the arc shell fragment for the arc shell fragment can not violently strike the inner wall of pipeline at the in-process that resets, protects the inner wall of pipeline.
Preferably, the interior of the nylon buckle is rotatably connected with a guide rod, and the guide rod is made of wear-resistant ceramic materials; the during operation is through the setting of guide bar for at the in-process of polishing, thereby the guide bar can roll with the inner wall contact of pipeline, reduces the wearing and tearing of arc shell fragment, improve equipment's life.
The invention has the following beneficial effects:
1. according to the polishing device for the inner wall of the stainless steel pipe, the deflection driving assembly is started to drive the rotating gear to rotate, so that the rotating shaft is driven to deflect, the polishing assembly outside the rotating shaft can deflect synchronously, the effect of deflection polishing on the inner wall of the stainless steel pipe can be achieved, and polishing operation on the stainless steel pipe with multiple bent angles is facilitated.
2. According to the polishing device for the inner wall of the stainless steel pipe, disclosed by the invention, the equipment is adaptive to the steel pipes with different diameters by adjusting the length of the electric telescopic rod, so that the polishing device can be suitable for polishing the stainless steel pipes with various sizes.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of a deflection driving assembly according to the present invention;
FIG. 3 is a schematic view of the traveling carriage structure of the present invention;
FIG. 4 is a schematic structural view of a second embodiment of the supporting frame structure of the present invention;
fig. 5 is a partial enlarged view of the invention at a in fig. 4.
In the figure: 1. a mounting frame; 2. a yaw drive assembly; 3. a rotating gear; 4. a transmission block; 5. a connecting frame; 6. a support bearing; 7. a rotating shaft; 8. an electric telescopic rod; 9. a support frame; 10. grinding a sand sheet; 11. an electric adjusting rod; 12. a traveling frame; 13. a travel shaft; 14. a travel wheel; 15. rubbing the strips; 16. a limiting frame; 17. brushing the board; 18. a positioning frame; 19. connecting ropes; 20. a liquid storage cavity; 21. a control valve; 22. an arc-shaped elastic sheet; 23. detecting a contact; 24. a circuit contact; 25. a spacer; 26. nylon buttons; 27. a guide rod.
Detailed Description
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.
Example one
As shown in fig. 1 to 2, the polishing device for the inner wall of a stainless steel tube according to the embodiment of the invention comprises an installation frame 1, wherein a deflection driving assembly 2 is installed inside the installation frame 1, a rotating gear 3 is installed at an output end of the deflection driving assembly 2, the rotating gear 3 is rotatably connected with the installation frame 1, a fan-shaped transmission block 4 is meshed outside the rotating gear 3, the transmission block 4 is rotatably connected with the installation frame 1, a connecting frame 5 is installed at one end, away from the installation frame 1, of the transmission block 4, a supporting bearing 6 is fixed at one end, away from the transmission block 4, of the connecting frame 5, a rotating shaft 7 is fixed inside the supporting bearing 6, a polishing assembly is installed outside the rotating shaft 7, the polishing assembly is used for polishing and polishing the inner wall of the steel tube, a polishing driving assembly is installed between the connecting frame 5 and the supporting bearing 6, and an output end of the polishing driving assembly is connected with the rotating shaft 7; when the device is used for polishing a stainless steel pipe with multiple bent angles, the device is firstly placed inside the stainless steel pipe, in the actual polishing process, when the device moves to the bent angle position of the stainless steel pipe, an external worker can start the deflection driving assembly 2 to operate to drive the rotation gear 3 to rotate, the rotation gear 3 can drive the transmission block 4 meshed with the rotation gear to rotate after rotating, the transmission block 4 rotates to drive the connecting frame 5 to rotate and further drive the supporting bearing 6 to deflect, the supporting bearing 6 can drive the rotating shaft 7 inside the supporting bearing 6 to deflect after deflecting, so that the polishing assembly outside the rotating shaft 7 can deflect synchronously, the supporting bearing 6 is a bearing, the rotating shaft 7 is fixedly arranged at the inner ring of the supporting bearing 6, and the rotating shaft 7 can rotate along with the rotating shaft after the polishing driving assembly starts to operate, so that the polishing assembly is driven to rotate to polish the inside of the stainless steel pipe, and the effect of polishing the inner wall of the stainless steel pipe can be achieved, and polishing operation of the stainless steel pipe with multiple bent angles is facilitated; it should be noted that, a person skilled in the art can install a pinhole camera, a positioning chip, etc. on the device to determine the polishing position of the device inside the stainless steel tube in real time.
As shown in fig. 1 to 2, the polishing assembly includes a plurality of electric telescopic rods 8, the plurality of electric telescopic rods 8 are distributed outside the rotating shaft 7 in an array shape, a supporting frame 9 is fixed at one end of each electric telescopic rod 8 far away from the rotating shaft 7, and a polishing sheet 10 is fixed at one end of each supporting frame 9 far away from the electric telescopic rods 8; the during operation, when the drive assembly that polishes drives rotation axis 7 and rotates, rotation axis 7 can drive electric telescopic handle 8 and rotate, thereby electric telescopic handle 8 rotates and drives support frame 9 and dull polish piece 10 and together rotate, thereby carry out the burnishing and polishing operation to the inner wall of nonrust steel pipe, and at the in-process of actual operation, the staff can make the steel pipe of the different diameters of equipment adaptation through the length of adjusting electric telescopic handle 8, the effect of the nonrust steel pipe polishing of applicable many sizes has been reached.
As shown in fig. 2 to 3, a pair of electric adjusting rods 11 are mounted on both sides of the mounting frame 1, a traveling frame 12 is fixed to one end of each electric adjusting rod 11, which is far away from the mounting frame 1, a traveling shaft 13 is rotatably connected to the inside of the traveling frame 12, a traveling wheel 14 is fixed to the outside of the traveling shaft 13, a traveling driving assembly is mounted to the outside of the traveling frame 12, and an output end of the traveling driving assembly is connected to the traveling shaft 13; during operation, before the operation of polishing, the staff need adjust the length of electric adjusting rod 11 simultaneously, until the inner wall of advancing wheel 14 and nonrust steel pipe is closely laminated, the staff can start the drive assembly that advances afterwards, makes its operation drive advancing axle 13 rotate, thereby advancing axle 13 rotates and drives advancing wheel 14 and rotate, advancing wheel 14 just can drive equipment after rotating and advance in the inside of nonrust steel pipe to the effect of polishing has been advanced automatically to reached.
As shown in fig. 3, chamfers are respectively arranged at the upper end and the lower end of the travelling wheel 14, and the travelling wheel 14 is made of rubber; during operation, select for use rubber through the preparation material with advancing wheel 14, make it possess certain elasticity to can make it inseparabler with laminating between the inner wall of nonrust steel pipe through the length of adjusting electric adjusting rod 11, and can make advancing wheel 14 when contacting with the steel pipe inner wall through setting up of chamfer, the laminating of inner wall department of its chamfer department meeting steel pipe, thereby increase area of contact, improve the stability that equipment marched.
As shown in fig. 3, a plurality of friction strips 15 are fixed outside the traveling wheel 14, a limiting frame 16 is fixed inside the traveling frame 12, a chamfer adapted to the traveling wheel 14 is formed on one side of the limiting frame 16 close to the center of the traveling wheel 14, and a brush plate 17 is fixed on one side of the limiting frame 16 close to the center of the traveling wheel 14; during operation, through the setting that increases a plurality of rubbing strips 15 can further improvement go on the wheel 14 and the steel pipe inner wall between frictional force, and at the in-process that goes on wheel 14 and rotate, it can move spacing 16, and at this in-process, brush board 17 can scrape the brush to the surface of going on wheel 14 to get rid of the impurity such as piece, oil stain on going on wheel 14 and rubbing strip 15 surface, make going on wheel 14 and rubbing strip 15 surface keep clean state, further improvement the stability of equipment operation.
As shown in fig. 1, a positioning frame 18 is fixed on one side of the mounting frame 1 away from the connecting frame 5, and a connecting rope 19 is fixed inside the positioning frame 18; during operation, when equipment independently marchd the inner wall to nonrust steel pipe and polish the operation, it can drive locating rack 18 and be connected 19 concertina movements, in case when equipment appears unusually unable marching, the staff can drive 8 and the shrink of electric adjusting rod 11 this moment, then takes out equipment through the mode that the rope 19 is connected in the pulling to be convenient for take out the effect of maintenance when having reached equipment trouble.
Example two
As shown in fig. 4, a first comparative example, in which another embodiment of the present invention is: a liquid storage cavity 20 is formed in the supporting frame 9, grinding liquid is placed in the liquid storage cavity 20, and a plurality of control valves 21 are mounted on two sides of the supporting frame 9; during operation, in the process of polishing operation, the supporting frame 9 can drive the liquid storage cavity 20 to rotate together, the grinding liquid in the liquid storage cavity 20 can rock along with the liquid storage cavity when rotating, the rocked grinding liquid can be sprayed out through the control valve 21, and therefore the polishing operation is assisted, and it needs to be explained that the control valve 21 can be an electromagnetic valve which is manually and automatically controlled to be opened and closed.
As shown in fig. 4 to 5, an arc-shaped elastic sheet 22 is fixed inside the sanding sheet 10, a detection contact 23 is fixed on the inner wall of the arc-shaped elastic sheet 22, a circuit contact 24 is fixed on one side of the support frame 9 away from the electric telescopic rod 8 and at a position corresponding to the detection contact 23, and the detection contact 23 and the circuit contact 24 are in signal connection with a control system of the electric telescopic rod 8; during operation, before the operation of polishing to the pipeline, need adjust dull polish piece 10 the position make its internal diameter looks adaptation with the pipeline, and at the in-process of adjusting, dull polish piece 10 must drive the inner wall contact of arc shell fragment 22 with the pipeline, and promote arc shell fragment 22 and make its deformation crooked, arc shell fragment 22 can drive after the bending and detect contact 23 motion until detecting contact 23 and circuit contact 24 and contact, contact after detecting contact 23 and circuit contact 24 and then show that dull polish piece 10 has been laminated with the pipeline inner wall completely this moment, thereby reached the effect of the debugging equipment diameter of being convenient for, while polishing the bent angle department to the pipeline, in case appear because of the angle deflection leads to the condition of unable and the laminating of pipeline inner wall, detect contact 23 and circuit contact 24 just can separate, thereby the staff just can obtain the signal and in time adjust electric telescopic handle 8.
As shown in fig. 5, a separation frame 25 is fixed inside each of the detection contact 23 and the circuit contact 24, a nylon button 26 is fixed inside the separation frame 25, and a pair of nylon buttons 26 are adapted to each other; the during operation, at the in-process of arc shell fragment 22 deformation motion, it can drive a pair of nylon fastener 26 simultaneously and be close to each other, laminates each other until a pair of nylon fastener 26, like this alright exert the effort to arc shell fragment 22 for arc shell fragment 22 can not heavily strike the pipeline inner wall at the in-process that resets, protects the inner wall of pipeline.
As shown in fig. 5, a guide rod 27 is rotatably connected inside the nylon button 26, and the guide rod 27 is made of wear-resistant ceramic material; during operation, through the setting of guide bar 27 for at the in-process of polishing, thereby guide bar 27 can roll with the inner wall contact of pipeline, reduces arc shell fragment 22's wearing and tearing, improve equipment's life.
The working principle is as follows: when a stainless steel pipe with multiple bent angles needs to be polished, the device needs to be placed inside the stainless steel pipe, in the actual polishing process, when the device moves to the bent angle of the stainless steel pipe, an external worker can start the deflection driving assembly 2 to enable the deflection driving assembly to operate to drive the rotating gear 3 to rotate, the rotating gear 3 can drive the transmission block 4 meshed with the rotating gear to rotate after rotating, the transmission block 4 rotates to drive the connecting frame 5 to rotate, and further drive the supporting bearing 6 to deflect, the supporting bearing 6 can drive the rotating shaft 7 inside the rotating shaft to deflect after deflecting, so that the polishing assembly outside the rotating shaft 7 can deflect synchronously, the supporting bearing 6 is a bearing, the rotating shaft 7 is fixedly installed at the inner ring of the supporting bearing 6, and therefore after the polishing driving assembly starts to operate, the rotating shaft 7 can rotate together with the rotating shaft, so as to drive the polishing assembly to rotate to polish the inside of the stainless steel pipe, and therefore the effect of polishing the inner wall of the stainless steel pipe with multiple bent angles can be achieved; it should be noted that, a person skilled in the art can install a pinhole camera, a positioning chip and the like on the device to determine the polishing position of the device in the stainless steel tube in real time;
when the grinding driving assembly drives the rotating shaft 7 to rotate, the rotating shaft 7 can drive the electric telescopic rod 8 to rotate, the electric telescopic rod 8 rotates to drive the supporting frame 9 to rotate together with the grinding sheet 10, and therefore grinding and polishing operations are performed on the inner wall of the stainless steel pipe, in the actual operation process, staff can enable the equipment to be adapted to steel pipes with different diameters by adjusting the length of the electric telescopic rod 8, and the effect of being suitable for polishing of stainless steel pipes with multiple sizes is achieved;
before polishing, staff need to adjust the length of the electric adjusting rod 11 at the same time until the traveling wheel 14 is tightly attached to the inner wall of the stainless steel pipe, and then the staff can start the traveling driving assembly to enable the traveling driving assembly to operate to drive the traveling shaft 13 to rotate, the traveling shaft 13 rotates to drive the traveling wheel 14 to rotate, and the traveling wheel 14 can drive equipment to travel in the stainless steel pipe after rotating, so that the automatic traveling polishing effect is achieved; the preparation material of the traveling wheel 14 is rubber, so that the traveling wheel has certain elasticity, the length of the electric adjusting rod 11 can be adjusted to enable the traveling wheel to be attached to the inner wall of the stainless steel pipe more tightly, and the chamfer angle can enable the chamfer angle of the traveling wheel 14 to be attached to the inner wall of the steel pipe when the traveling wheel is in contact with the inner wall of the steel pipe, so that the contact area is increased, and the traveling stability of equipment is improved; similarly, the friction force between the travelling wheel 14 and the inner wall of the steel pipe can be further improved by increasing the plurality of friction strips 15, the travelling wheel 14 can move over the limiting frame 16 in the rotating process, and the brush plate 17 can scrape and brush the surface of the travelling wheel 14 in the process, so that the impurities such as chips and oil stains on the surfaces of the travelling wheel 14 and the friction strips 15 are removed, the surfaces of the travelling wheel 14 and the friction strips 15 are kept in a clean state, and the running stability of the equipment is further improved;
when the equipment automatically moves to polish the inner wall of the stainless steel pipe, the positioning frame 18 and the connecting rope 19 are driven to move together, once the equipment is abnormal and cannot move, the staff can drive the electric telescopic rod 8 and the electric adjusting rod 11 to contract, and then the equipment is taken out in a mode of pulling the connecting rope 19, so that the effect of taking out and maintaining the equipment conveniently when the equipment fails is achieved;
in the process of polishing operation, the supporting frame 9 can drive the liquid storage cavity 20 to rotate together, the grinding liquid in the liquid storage cavity 20 can shake along with the liquid storage cavity when rotating, the shaken grinding liquid can be sprayed out through the control valve 21, so that the polishing operation is assisted, and the control valve 21 can be an electromagnetic valve which is manually controlled to open and close automatically;
before the pipeline is polished, the position of the sanding sheet 10 needs to be adjusted to enable the sanding sheet to be matched with the inner diameter of the pipeline, in the adjusting process, the sanding sheet 10 inevitably drives the arc-shaped elastic sheet 22 to be in contact with the inner wall of the pipeline and pushes the arc-shaped elastic sheet 22 to deform and bend, the arc-shaped elastic sheet 22 drives the detection contact 23 to move after bending until the detection contact 23 is in contact with the circuit contact 24, when the detection contact 23 is in contact with the circuit contact 24, the sanding sheet 10 is completely attached to the inner wall of the pipeline at the moment, so that the effect of facilitating the debugging of the use diameter of equipment is achieved, and when the bent angle of the pipeline is polished, once the condition that the sanding sheet cannot be attached to the inner wall of the pipeline due to angle deflection occurs, the detection contact 23 and the circuit contact 24 can be separated, so that a worker can obtain a signal to adjust the electric telescopic rod 8 in time; in the deformation process of the arc-shaped elastic sheet 22, the pair of nylon buttons 26 are simultaneously driven to approach each other until the pair of nylon buttons 26 are attached to each other, so that an acting force can be applied to the arc-shaped elastic sheet 22, the arc-shaped elastic sheet 22 cannot impact the inner wall of the pipeline with a large force in the resetting process, and the inner wall of the pipeline is protected; through the setting of guide bar 27 for at the in-process of polishing, thereby guide bar 27 can roll with the inner wall contact of pipeline, reduces arc shell fragment 22's wearing and tearing, improve equipment's life.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a nonrust steel pipe inner wall burnishing device which characterized in that: the steel pipe polishing device comprises a mounting rack (1), a deflection driving assembly (2) is mounted inside the mounting rack (1), a rotating gear (3) is mounted at the output end of the deflection driving assembly (2), the rotating gear (3) is rotatably connected with the mounting rack (1), a fan-shaped transmission block (4) is meshed outside the rotating gear (3), the transmission block (4) is rotatably connected with the mounting rack (1), a connecting frame (5) is mounted at one end, far away from the mounting rack (1), of the transmission block (4), a supporting bearing (6) is fixed at one end, far away from the transmission block (4), of the connecting frame (5), a rotating shaft (7) is fixed inside the supporting bearing (6), a polishing assembly is mounted outside the rotating shaft (7) and used for polishing the inner wall of a steel pipe, a polishing driving assembly is mounted between the connecting frame (5) and the supporting bearing (6), and the output end of the polishing driving assembly is connected with the rotating shaft (7);
the sanding component comprises a plurality of electric telescopic rods (8), the electric telescopic rods (8) are distributed outside the rotating shaft (7) in an array shape, a supporting frame (9) is fixed at one end, away from the rotating shaft (7), of each electric telescopic rod (8), and a sanding sheet (10) is fixed at one end, away from the electric telescopic rods (8), of each supporting frame (9);
a pair of electric adjusting rods (11) are mounted on two sides of the mounting frame (1), a traveling frame (12) is fixed to one end, far away from the mounting frame (1), of each electric adjusting rod (11), a traveling shaft (13) is rotatably connected to the inside of each traveling frame (12), a traveling wheel (14) is fixed to the outside of each traveling shaft (13), a traveling driving assembly is mounted on the outside of each traveling frame (12), and the output end of each traveling driving assembly is connected with the corresponding traveling shaft (13);
chamfers are arranged at the upper end and the lower end of the travelling wheel (14), and the travelling wheel (14) is made of rubber;
a plurality of friction strips (15) are fixed outside the travelling wheel (14), a limiting frame (16) is fixed inside the travelling frame (12), a chamfer matched with the travelling wheel (14) is formed in one side, close to the center of the travelling wheel (14), of the limiting frame (16), and a brush plate (17) is fixed on one side, close to the center of the travelling wheel (14), of the limiting frame (16);
the deflection driving assembly (2) is started to operate to drive the rotating gear (3) to rotate, the rotating gear (3) can drive the transmission block (4) meshed with the rotating gear to rotate after rotating, the transmission block (4) rotates to drive the connecting frame (5) to rotate, and then the supporting bearing (6) is driven to deflect, the supporting bearing (6) can drive the rotating shaft (7) inside the supporting bearing to deflect after deflecting, and therefore the grinding assembly outside the rotating shaft (7) can deflect synchronously;
the sanding sheet (10) is fixed with arc-shaped elastic sheet (22) inside, arc-shaped elastic sheet (22) inner wall is fixed with detects contact (23), one side of electric telescopic handle (8) is kept away from in support frame (9) and with detect contact (23) corresponding position be fixed with circuit contact (24), detect contact (23) and circuit contact (24) and electric telescopic handle (8)'s control system signal connection.
2. The polishing device for the inner wall of the stainless steel pipe as claimed in claim 1, wherein: one side of the mounting frame (1) far away from the connecting frame (5) is fixed with a positioning frame (18), and a connecting rope (19) is fixed inside the positioning frame (18).
3. The polishing device for the inner wall of the stainless steel pipe as claimed in claim 1, wherein: a liquid storage cavity (20) is formed in the support frame (9), grinding liquid is placed in the liquid storage cavity (20), and a plurality of control valves (21) are installed on two sides of the support frame (9).
4. The polishing device for the inner wall of the stainless steel pipe as claimed in claim 1, wherein: the detection contact (23) and the circuit contact (24) are fixed with a separation frame (25), a nylon buckle (26) is fixed in the separation frame (25), and the nylon buckles (26) are matched with each other.
5. The polishing device for the inner wall of the stainless steel tube as set forth in claim 4, wherein: the nylon buckle (26) is internally and rotatably connected with a guide rod (27), and the guide rod (27) is made of wear-resistant ceramic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211420237.6A CN115464478B (en) | 2022-11-15 | 2022-11-15 | Nonrust steel pipe inner wall burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211420237.6A CN115464478B (en) | 2022-11-15 | 2022-11-15 | Nonrust steel pipe inner wall burnishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115464478A CN115464478A (en) | 2022-12-13 |
| CN115464478B true CN115464478B (en) | 2023-04-14 |
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| CN202211420237.6A Active CN115464478B (en) | 2022-11-15 | 2022-11-15 | Nonrust steel pipe inner wall burnishing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116833890B (en) * | 2023-08-31 | 2023-11-03 | 江苏润驰智造装备科技有限公司 | Inner wall polishing mechanism of reaction kettle |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5643685B2 (en) * | 2011-03-11 | 2014-12-17 | 本田技研工業株式会社 | Honing grinding tool |
| CN202225091U (en) * | 2011-08-29 | 2012-05-23 | 成都智利达科技有限公司 | Grinding wheel unit |
| CN109318100A (en) * | 2017-08-01 | 2019-02-12 | 朱爱荣 | A kind of pipeline inner-wall rust remover device people |
| CN208853397U (en) * | 2018-09-12 | 2019-05-14 | 西南石油大学 | It is a kind of can free bend oil pipeline inner-wall cleaning device |
| CN209207119U (en) * | 2018-11-23 | 2019-08-06 | 福建大威科技有限公司 | A kind of elbow internal wall polissoir |
| CN111458766A (en) * | 2020-04-22 | 2020-07-28 | 北京理工大学 | Humanoid robot foot detection device that contacts to earth |
| CN112589637A (en) * | 2020-12-09 | 2021-04-02 | 杭州锐霓机械科技有限公司 | Intelligent manufacturing antirust equipment for fixing hardware machinery with different sizes |
| CN112643422A (en) * | 2020-12-21 | 2021-04-13 | 叶志友 | Self-adjusting device for polishing of copper-aluminum new material pipeline |
| CN113649924A (en) * | 2021-08-24 | 2021-11-16 | 陆克义 | Inside rust cleaning device of return bend for building |
| CN113618517B (en) * | 2021-10-13 | 2022-02-08 | 徐州威通机械制造有限公司 | Inner wall grinding device of many bendings form foundry goods |
| CN114536184A (en) * | 2022-03-02 | 2022-05-27 | 雷菊芳 | Metal pipeline inner wall rust cleaning processingequipment |
| CN114589569B (en) * | 2022-03-24 | 2022-11-04 | 南通金通茂电子有限公司 | Polishing device for manufacturing metal structure and using method thereof |
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