CN106514480B - Automatically walk inner wall of the pipe polishing and grinding apparatus - Google Patents
Automatically walk inner wall of the pipe polishing and grinding apparatus Download PDFInfo
- Publication number
- CN106514480B CN106514480B CN201611234869.8A CN201611234869A CN106514480B CN 106514480 B CN106514480 B CN 106514480B CN 201611234869 A CN201611234869 A CN 201611234869A CN 106514480 B CN106514480 B CN 106514480B
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- China
- Prior art keywords
- trolley
- wall
- grinding apparatus
- motor
- rubbing down
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Classifications
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
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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
- B24B27/0007—Movable machines
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- 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
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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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to pipe surface polishing and grinding apparatus, disclose a kind of automatically walk inner wall of the pipe polishing and grinding apparatus.The device includes support component, walking component, rubbing down component and runner assembly, the rubbing down component includes electrical grinding machine and bistrique, the bistrique is set on electrical grinding machine, the runner assembly includes the second motor, external gear and the pivoting support with internal gear, second motor is set on trolley and is connect with external gear driving, pivoting support includes the inner ring and outer ring that can mutually rotate, the outer ring is fixed on trolley, inner ring is connect with external gear driving, and the electrical grinding machine is fixed on by connector on the inner ring side of pivoting support.The polishing and grinding apparatus can automatically walk and rubbing down component can be along the circumferential automatic rotations of inner wall of the pipe in pipeline, to complete the rubbing down for entire pipeline, the labor intensity of worker can be reduced using the device, production efficiency is improved, main nuclear power pipeline and the automatic Polishing of some high quality special type pipeline inner wall surfaces are suitable for.
Description
Technical field
The present invention relates to pipe surface polishing and grinding apparatus, especially a kind of automatically walk inner wall of the pipe polishing and grinding apparatus.
Background technology
The surface quality requirements of main nuclear power pipeline and some high quality special type pipelines are higher, general to require after machining again
Carry out full surface rubbing down.The general characteristic of these pipelines is that internal diameter is smaller, endoporus has ovality, length longer and along its length
For curved shape.Conventional method be rubbing down is carried out inside pipeline by holding common polishing and burnishing machine and enter, but labor intensity it is big,
Working environment is poor, and often occur that surface rubbing down is uneven and appearance unsightly.And it is smaller for some internal diameters, length is longer
Pipeline, rubbing down difficulty bigger is carried out using conventional method, or even is difficult to realize, therefore conventional method has significant limitations.
To meet production requirement, there is an urgent need to find a kind of new method to carry out rubbing down to inner wall of the pipe surface.
Publication No. is that the patent application of CN103433846A discloses a kind of inner wall of the pipe reconditioning adapting to a wide range of caliber
Operation remote control equipment, the equipment include support jacking module, and two follower modules, mould is turned up in two driving wheel modules manually
Block, circumferential revolution module, radial adjustment module, working end, two cameras, control module, pneumatic valve group, dust-proof case, protection
Cover etc..Operating personnel can be made to make to be remotely controlled the reconditioning of inner wall of the pipe by control box outside pipeline using the equipment
Industry, to reduce labor intensity, improve reconditioning operating efficiency.
Circumferential revolution module in the equipment includes main shaft, revolution internal gear, collar bush, main shaft end cap and two connections
Plate, main shaft are set to equipment center axial location, and collar bush is mounted on by bearing on main shaft, and main shaft end cap is fixed on collar bush
On, two both sides that main shaft end cap is fixed on for connecting the connecting plate of radial adjustment module, and working end is then set to radial direction
It adjusts in module.Circumferentially revolution module is in central axis position at work for it, and the grinding wheel of reconditioning is then needed and managed
Road inner wall is in contact, and causes between working end and equipment body the arm of force longer and working end and its connection between equipment body
The weight of component is excessive, and this moiety by weight can all be rotated with circumferential revolution module, the inner wall reconditioning for large-diameter pipeline,
The stability of working end will be caused to reduce, grinding quality reduces；Meanwhile the equipment needs to manipulate radial adjustment mould before reconditioning
Working end is adjusted to suitable radial position by block under the assistance of force snesor, therefore during reconditioning, the fortune of working end
Dynamic rail mark is circle, and cannot hole be internally that elliptical pipeline carries out reconditioning, cannot be satisfied main nuclear power pipeline and some high quality
The surface quality requirements of extraordinary pipeline.In addition, the equipment is only capable of carrying out reconditioning in the case where stopping travel condition, it is necessary to be carried out to it
Manual control cannot achieve the automatically walk reconditioning to the full surface of inner wall of the pipe.
Invention content
Technical problem to be solved by the invention is to provide a kind of stability higher, the automatically walk pipes of rubbing down better quality
Road inner wall polishing and grinding apparatus.
Automatically walk inner wall of the pipe polishing and grinding apparatus disclosed by the invention, including support component, walking component, rubbing down component and
Runner assembly.The support component includes trolley and supporting leg, and the supporting leg is circumferentially arranged at trolley periphery.The walking
Component includes first motor, driving wheel and drive shaft, and the driving wheel is set in drive shaft, and the first motor is set to small
It is sequentially connected on vehicle and with drive shaft.The rubbing down component includes electrical grinding machine and bistrique, and the bistrique is set on electrical grinding machine.Institute
It includes the second motor, external gear and pivoting support to state runner assembly, and second motor is set on trolley and is passed with external gear
Dynamic connection, the outer diameter of the pivoting support are adapted with the radial dimension of trolley and are circumferentially fixed on the inner wall of trolley, institute
It includes the inner ring and outer ring that can mutually rotate to state pivoting support, and the outer ring is fixed on trolley, the inner ring and external gear
It is sequentially connected, the electrical grinding machine is fixed on by connector on the inner ring side of pivoting support.
Preferably, further include auxiliary power supply component, the auxiliary power supply component includes holder, central shaft, conducting ring, carbon brush
Frame and supporting rod.The holder is fixed on the inner ring side of pivoting support, and the central shaft is hollow pipe and is fixed on holder
On, power lead is provided in the central shaft, described power lead one end is connect with electrical grinding machine, and the other end is connected with conducting ring
Connect, the conducting ring is set on central shaft and is engaged with carbon brush holder, the carbon brush holder be set on supporting rod and with it is outer
Portion's power supply connection, the supporting rod are set on trolley.
Preferably, two rows of supporting legs are vertically arranged on the trolley, often arrange along pipeline circumferentially be evenly distributed with three supporting legs and its
In a supporting leg it is directly on top.
Preferably, the supporting leg includes screw rod, adjusting nut, holddown spring, split pin, positioning steel tube and directional wheel, institute
It states adjusting nut and positioning steel tube is respectively arranged at screw rod both ends, the holddown spring is set on screw rod and is located at adjusting nut
Between positioning steel tube, the screw rod bottom is inserted into positioning steel tube, and the positioning steel tube is corresponding with screw rod to offer oval lead to
Hole and by split pin connection, the directional wheel are set to positioning steel tube bottom, top plate, the top are provided at the top of the supporting leg
Plate both sides are provided with side plate, and the side plate is fixed on trolley.
Preferably, the rubbing down component is located at the end of trolley and extends trolley, between the trolley and rubbing down component
It is provided with dust-proof guard, the dust-proof guard is connected on the inner ring of pivoting support.
Preferably, the rubbing down component and walking component are located at the both ends of trolley, and the first motor passes through first
Platform is fixed on small car, first platform by fixed plate and driving axis connection, the first motor by synchronous belt with
Drive shaft is sequentially connected.
Preferably, the side in the fixed plate close to driving wheel is equipped with clump weight.
Preferably, the first motor and the second motor are variable ratio frequency changer speed regulating motor.
Preferably, the bistrique is polishing sand cloth wire wheel.
Preferably, the trolley is columnar structured, and the outer ring of the pivoting support is fixed on the inner wall of trolley.
The beneficial effects of the invention are as follows：The polishing and grinding apparatus can in pipeline automatically walk and rubbing down component can be along pipe
The circumferential automatic rotation of road inner wall, to be automatically performed the rubbing down for entire pipeline.The labour of worker can be reduced using the device
Intensity improves production efficiency, and rubbing down surface is uniform, beautiful, disclosure satisfy that pipe surface quality requirement, is suitable for nuclear power and is responsible for
The automatic Polishing in road and some high quality special type pipeline inner wall surfaces.Particularly, can it is smaller to internal diameter, length is longer, interior
Hole is oval and the inner wall of the pipe with certain bending radius carries out rubbing down, solves the office that conventional method relies on artificial rubbing down
Limit.
Description of the drawings
Fig. 1 is the longitudinal profile structure schematic of the present invention.
Fig. 2 is the horizontal cross-section structure diagram of the present invention.
Fig. 3 is trolley upper supporting leg schematic diagram.
Reference numeral：Bistrique 1, electrical grinding machine 2, connector 3, external gear 4, trolley 5, pivoting support 6, inner ring 61, outer ring 62,
Second motor 7, the second platform 8, supporting leg 9, screw rod 91, adjusting nut 92, gasket 93, holddown spring 94, split pin 95 position steel
Pipe 96, directional wheel 97, top plate 10, side plate 11, first motor 12, the first platform 13, synchronous belt 14, fixed plate 15, driving wheel 16,
Drive shaft 17, stud 18, dust-proof guard 19, holder 20, central shaft 21, conducting ring 22, carbon brush holder 23, supporting rod 24.
Specific implementation mode
The present invention is further described below.
As shown in Figure 1 and Figure 2, automatically walk inner wall of the pipe polishing and grinding apparatus disclosed by the invention, including support component, walking
Component, rubbing down component and runner assembly.The support component includes trolley 5 and supporting leg 9, and the supporting leg 9 is peripherally disposed
In 5 periphery of trolley.The walking component includes first motor 12, driving wheel 16 and drive shaft 17, and the driving wheel 16 is set to
In drive shaft 17, the first motor 12 is set on trolley 5 and is sequentially connected with drive shaft 17.The rubbing down component includes mill
First 1 and electrical grinding machine 2, the bistrique 1 be set on electrical grinding machine 2.The runner assembly includes the second motor 7, external gear 4 and has
The pivoting support 6 of internal gear, second motor 7 are set on trolley 5 and are sequentially connected with external gear 4, the pivoting support 6
Including the inner ring 61 that can mutually rotate and outer ring 62, the outer diameter of the outer ring 62 is adapted with the radial dimension of trolley 5 and edge
Circumferentially fixed on the inner wall of trolley 5, the inner ring 61 is sequentially connected with external gear 4, and the electrical grinding machine 2 is solid by connector 3
Due on 61 side of inner ring of pivoting support 6.
When carrying out inner wall of the pipe rubbing down using the automatically walk inner wall of the pipe polishing and grinding apparatus, entire polishing and grinding apparatus is positioned over
In pipeline, so that supporting leg 9 is contacted with inner wall of the pipe and support trolley 5, the driving wheel 16 for component of walking usually also needs and pipeline
The inner wall effect of being in contact, and drive driving wheel 16 to rotate by first motor 12, so that trolley 5 is axially moved along pipeline.It rubs to reduce
It wipes, idler wheel can be usually set on supporting leg 9.Pivoting support 6 divides for 62 two parts of inner ring 61 and outer ring, between inner ring 61 and outer ring 62
Make the two that can mutually rotate with rolling element, outer ring 62 is fixed on trolley 5.With the rotation of the second motor 7, inner ring 61 exists
It being rotated under the drive of external gear 4, electrical grinding machine 2 makes bistrique 1 do circumferential movement along inner wall of the pipe surface with the rotation of inner ring 61,
It is matched with the axial movement of trolley 5, to realize that the rubbing down to entire inner surface of pipeline is processed.Various energy may be selected in bistrique 1
The rubbing down part for meeting pipeline rubbing down processing request to match with electrical grinding machine, it is preferred that polishing sand cloth wire wheel is then used, and the throwing
Light Abrasive-cloth wire wheel can improve rubbing down radius with the raising of rotating speed, and device can be made to adapt to the rubbing down of oval internal diameter pipeline.
It is different from " the inner wall of the pipe reconditioning operation remote control equipment for adapting to a wide range of caliber " in background technology, the present invention
In, the outer diameter of outer ring 62 of pivoting support 6 is adapted with the radial dimension of trolley and is circumferentially fixed on the inner wall of trolley 5,
And electrical grinding machine 2 is fixed on the side of inner ring 61 of pivoting support 6, highly shortened the connection between electrical grinding machine 2 and trolley 5
Distance, the simple connector of 2 need of electrical grinding machine 3 can be directly anchored on inner ring 61, significantly reduce the weight of device front end
Amount, improves the stability at rubbing down end, to improve rubbing down quality, since trolley 5 moves in the duct, it is therefore preferable that adopting
With columnar structured, the structure type such as frame form can also be used certainly.
The output rotating speed that first motor 12 and the second motor 7 require is not high, but needs larger torque, therefore both
Decelerating motor is preferably used, and preferably uses variable ratio frequency changer speed regulating motor, in order to adjust the axial gait of march and bistrique of trolley 5
1 circumferential rubbing down speed.First motor 12 and the second motor 7 are integrally fixed on trolley 5, can only be moved with 5 straight line of trolley
It is dynamic, therefore be directly connected to power lead, but electrical grinding machine 2 while being moved with trolley 5 can also along pipeline circumferential movement,
It is directly connected to power lead and be easy to cause conducting wire winding.To avoid this case, the automatically walk inner wall of the pipe polishing and grinding apparatus is also
Including auxiliary power supply component, the auxiliary power supply component includes holder 20, central shaft 21, conducting ring 22, carbon brush holder 23 and support
Bar 24.The supporting rod 24 is set on trolley 5, and the carbon brush holder 23 is set on supporting rod 24 and is connected to external power supply,
The conducting ring 22 is set on central shaft 21 and is engaged with carbon brush holder 23, and the central shaft 21 is fixed on holder 20,
The holder 20 is fixed on 61 side of inner ring of pivoting support 6, and the central shaft 21 is hollow pipe, on the central shaft 21 in
It is provided with power lead, described power lead one end is connect with electrical grinding machine 2, and the other end is connected with conducting ring 22.It so will be electric
Source conducting wire and the relative motion of trolley 5 are transferred on conducting ring 22 and carbon brush holder 23, and power lead is made to be in opposite with electrical grinding machine 2
Static state, to effectively prevent the electric power disconnection phenomenon caused by power lead winding, distortion and improve power lead
Service life.
The stabilization of trolley 5 is supported mainly by supporting leg 9, can also be assisted by driving wheel 16, and in order to improve the stabilization of trolley 5
Property, two rows of supporting legs 9 are vertically arranged on the trolley 5, ensure trolley 5 in the axial direction will not run-off the straight, often arrange along pipeline
It is circumferentially evenly distributed with three supporting legs 9 and one of supporting leg 9 is directly on top, two rows of supporting legs 9 are so arranged, different cross section is made to go forward
9 angle of rear support leg is identical, ensures that 9 stressing conditions of supporting leg are identical, and be not easy to slide in pipeline circumferential direction.
For different sizes, have certain bending radius or endoporus for elliptical pipeline, it is ensured that supporting leg 9 can be very well
Ground plays its effect, as shown in figure 3, the supporting leg 9 includes screw rod 91, adjusting nut 92, holddown spring 94, split pin 95, determines
Position steel pipe 96 and directional wheel 97, the adjusting nut 92 and positioning steel tube 96 are respectively arranged at 91 both ends of screw rod, the compression bullet
Spring 94 is set on screw rod 91 and between adjusting nut 92 and positioning steel tube 96, can be fixed to ensure that spring effect is stablized
Position 96 top of steel pipe and 92 bottom end of adjusting nut install gasket 93 additional respectively, and 91 bottom of the screw rod is inserted into positioning steel tube 96, institute
State that positioning steel tube 96 is corresponding with screw rod 91 to be offered long round tube hole and connected by split pin 95, the directional wheel 97 is set to fixed
Position 96 bottom of steel pipe, 9 top of the supporting leg are provided with top plate 10, and 10 both sides of the top plate are provided with side plate 11, the side plate 11
It is fixed on trolley 5.So by adjusting nut 92, the decrement of changeable spring adjusts the height of supporting leg 9, small to make
5 axial line of vehicle is overlapped with pipeline axial line, ensures the uniformity in rubbing down circumferential direction.During polishing and grinding apparatus is along pipe walking,
With the variation in pipeline aperture, directional wheel 97 automatic telescopic can compensate under the effect of elasticity, ensure the stabilization of trolley 5.
Rubbing down will produce a large amount of dust, iron filings, to reduce its influence for motor and gear pair, the rubbing down component
Positioned at the end of trolley 5 and extend trolley 5, dust-proof guard 19 is provided between the trolley 5 and rubbing down component, it is described dust-proof
Baffle 19 is connected on the inner ring 61 of pivoting support 6, as inner ring 61 and electrical grinding machine 2 rotate together, preferably makes dust-proof guard 19
Trolley 5 is completely covered and is blocked, to improve its dust-proof effect, is installed to simplify, dust-proof guard 19 can be with the branch of central shaft 21
Frame 20 is fixed on by stud 18 on inner ring 61 together.
Walking component can arbitrarily be set to the front and back middle part of trolley 5, for convenience of arranging, and it be made to be separated with bistrique 1, described
Rubbing down component and walking component are located at the both ends of trolley 5, and the first motor 12 is fixed on trolley 5 by the first platform 13
It is interior, it is similar, the second platform 8 can be also set on trolley 5 to fix the second motor 7, first platform 13 passes through solid
Fixed board 15 is connect with drive shaft 17, and the first motor 12 is sequentially connected by synchronous belt 14 and drive shaft 17.Driving wheel 16 with
It needs to drive trolley 5 to move with enough frictional force between inner wall of the pipe, the elasticity parts such as spring can be set thus
Interaction force between raising driving wheel 16 and tube wall, and it is preferred that, the driving wheel 16 is located at 5 lower section of trolley,
Clump weight is installed close to the side of driving wheel 16 in the fixed plate 15, the frictional force of driving wheel 16 so equally can be improved,
And it is relatively more simple in structure.
Claims (10)
1. automatically walk inner wall of the pipe polishing and grinding apparatus, including support component, walking component, rubbing down component and runner assembly, described
Support component includes trolley (5) and supporting leg (9), and the supporting leg (9) is circumferentially arranged at trolley (5) periphery, the walking
Component includes first motor (12), driving wheel (16) and drive shaft (17), and the driving wheel (16) is set in drive shaft (17),
The first motor (12) is set on trolley (5) and is sequentially connected with drive shaft (17), and the rubbing down component includes electrical grinding machine
(2) it is set on electrical grinding machine (2) with bistrique (1), the bistrique (1), it is characterised in that：
The runner assembly includes the second motor (7), external gear (4) and the pivoting support (6) with internal gear, second electricity
Machine (7) is set on trolley (5) and is sequentially connected with external gear (4), the radial ruler of the outer diameter and trolley of the pivoting support (6)
Very little to be adapted and be circumferentially fixed on the inner wall of trolley (5), the pivoting support (6) includes the inner ring that can mutually rotate
(61) it is fixed on trolley (5) with outer ring (62), the outer ring (62), the inner ring (61) is sequentially connected with external gear (4), institute
Electrical grinding machine (2) is stated to be fixed on inner ring (61) side of pivoting support (6) by connector (3).
2. automatically walk inner wall of the pipe polishing and grinding apparatus as described in claim 1, it is characterised in that：It further include auxiliary power supply group
Part, the auxiliary power supply component include holder (20), central shaft (21), conducting ring (22), carbon brush holder (23) and supporting rod (24),
The holder (20) is fixed on inner ring (61) side of pivoting support (6), and the central shaft (21) is hollow pipe and is fixed on
On holder (20), it is provided with power lead in the central shaft (21), described power lead one end is connect with electrical grinding machine, the other end
It is connected with conducting ring (22), the conducting ring (22) is set on central shaft (21) and is engaged with carbon brush holder (23), institute
It states carbon brush holder (23) to be set on supporting rod (24) and be connected to external power supply, the supporting rod (24) is set on trolley.
3. automatically walk inner wall of the pipe polishing and grinding apparatus as described in claim 1, it is characterised in that：Trolley (5) upper edge is vertical
To two rows of supporting legs (9) are provided with, often arrange along circumferential uniformly three supporting legs (9) of pipeline and one of supporting leg (9) is directly on top.
4. the automatically walk inner wall of the pipe polishing and grinding apparatus as described in claim 1 or 3, it is characterised in that：The supporting leg (9) includes
Screw rod (91), adjusting nut (92), holddown spring (94), split pin (95), positioning steel tube (96) and directional wheel (97), the tune
Section nut (92) and positioning steel tube (96) are respectively arranged at screw rod (91) both ends, and the holddown spring (94) is set in screw rod (91)
It goes up and is located between adjusting nut (92) and positioning steel tube (96), screw rod (91) bottom is inserted into positioning steel tube (96), institute
State positioning steel tube (96) it is corresponding with screw rod (91) offer long round tube hole and by split pin (95) connect, the directional wheel (97)
It is set to positioning steel tube (96) bottom, is provided with top plate (10) at the top of the supporting leg (9), top plate (10) both sides are provided with side
Plate (11), the side plate (11) are fixed on trolley (5).
5. automatically walk inner wall of the pipe polishing and grinding apparatus as described in claim 1, it is characterised in that：The rubbing down component is located at small
Trolley (5) is simultaneously extended in the end of vehicle (5), and dust-proof guard (19) is provided between the trolley (5) and rubbing down component, described anti-
Dirt baffle (19) is connected on the inner ring (61) of pivoting support (6).
6. automatically walk inner wall of the pipe polishing and grinding apparatus as described in claim 1, it is characterised in that：The rubbing down component and walking
Component is located at the both ends of trolley (5), and the first motor (12) is fixed on by the first platform (13) in trolley (5), institute
The first platform (13) is stated to connect with drive shaft (17) by fixed plate (15), the first motor (12) by synchronous belt (14) with
Drive shaft (17) is sequentially connected.
7. automatically walk inner wall of the pipe polishing and grinding apparatus as claimed in claim 6, it is characterised in that：The driving wheel (16) is located at
Below trolley (5), the side on the fixed plate (15) close to driving wheel (16) is equipped with clump weight.
8. automatically walk inner wall of the pipe polishing and grinding apparatus as described in claim 1, it is characterised in that：The first motor (12) and
Second motor (7) is variable ratio frequency changer speed regulating motor.
9. automatically walk inner wall of the pipe polishing and grinding apparatus as described in claim 1, it is characterised in that：The bistrique (1) is work
When its rubbing down radius variable polishing sand cloth wire wheel.
10. automatically walk inner wall of the pipe polishing and grinding apparatus as described in claim 1, it is characterised in that：The trolley (5) is cylinder
The outer ring (62) of shape structure, the pivoting support (6) is fixed on the inner wall of trolley (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234869.8A CN106514480B (en) | 2016-12-28 | 2016-12-28 | Automatically walk inner wall of the pipe polishing and grinding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234869.8A CN106514480B (en) | 2016-12-28 | 2016-12-28 | Automatically walk inner wall of the pipe polishing and grinding apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106514480A CN106514480A (en) | 2017-03-22 |
| CN106514480B true CN106514480B (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611234869.8A Active CN106514480B (en) | 2016-12-28 | 2016-12-28 | Automatically walk inner wall of the pipe polishing and grinding apparatus |
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| CN108214135A (en) * | 2017-12-29 | 2018-06-29 | 二重（德阳）重型装备有限公司 | Inner wall of the pipe automatic Polishing device |
| CN110039408B (en) * | 2019-03-18 | 2020-12-11 | 陇东学院 | Automatic grinding device for inner wall of coal mine tunnel and using method |
| CN110026840B (en) * | 2019-04-24 | 2023-11-07 | 西安长庆科技工程有限责任公司 | Inner wall polishing vehicle and method for long-distance small-caliber pipeline steel pipe |
| CN111331499B (en) * | 2020-04-08 | 2020-12-15 | 海汇集团有限公司 | Pipeline polishing robot |
| CN112643511A (en) * | 2020-12-31 | 2021-04-13 | 中核武汉核电运行技术股份有限公司 | Constant-force pressing and adjusting device for cleaning operation of sealing surface |
| CN112621414B (en) * | 2021-01-14 | 2022-09-20 | 无锡市中大机械设备有限公司 | Self-moving polishing device capable of guaranteeing polishing effect of inner wall of pipeline |
| CN113431985A (en) * | 2021-06-17 | 2021-09-24 | 中广核研究院有限公司 | Modular pipeline supporting mechanism |
| CN114083368A (en) * | 2021-10-27 | 2022-02-25 | 新兴铸管股份有限公司 | Method for polishing inner wall of nodular cast iron pipe |
| CN116638344B (en) * | 2023-07-26 | 2023-10-13 | 湖南中铁五新重工有限公司 | Portal crane flange processing equipment |
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| CN102320027B (en) * | 2011-09-21 | 2013-04-24 | 浙江工业大学 | Automatic polishing machine for inner circle of long pipe |
| CN106041652A (en) * | 2016-07-14 | 2016-10-26 | 泉州市科茂利通智能科技有限公司 | Pipe inner wall polishing robot based on parallel mechanism |
| CN106239330B (en) * | 2016-07-16 | 2018-08-28 | 郑小燕 | A kind of energy deimpurity petroleum pipeline inner wall rust removalling equipment of automatic scraping |
| CN106239284B (en) * | 2016-09-12 | 2018-06-22 | 吉林大学 | A kind of screw type pipeline inner wall polishing for adapting to different tube diameters and polishing robot |
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2016
- 2016-12-28 CN CN201611234869.8A patent/CN106514480B/en active Active
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