CN202878037U - Grinding device for circular grinding wheel inside double-head steel tube - Google Patents
Grinding device for circular grinding wheel inside double-head steel tube Download PDFInfo
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- CN202878037U CN202878037U CN 201220492626 CN201220492626U CN202878037U CN 202878037 U CN202878037 U CN 202878037U CN 201220492626 CN201220492626 CN 201220492626 CN 201220492626 U CN201220492626 U CN 201220492626U CN 202878037 U CN202878037 U CN 202878037U
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Abstract
The utility model discloses a grinding device for a circular grinding wheel inside a double-head steel tube. The grinding device for the circular grinding wheel inside the double-head steel tube comprises an orbit, pulley mechanisms, grinding mechanisms and power mechanisms, wherein the orbit is laid on the ground, each of the pulley mechanisms is arranged on the orbit, supported by the orbit and walks on the orbit, each of the grinding mechanisms is fixedly arranged on each pulley mechanism and grinds the inner circle of the steel pipe, and the power mechanisms provide power for the grinding mechanisms. Each of the grinding mechanisms comprises a grinding body arranged on each pulley mechanism, a grinding rod which extends outwards horizontally from the grinding body and grinding wheels installed on the end portions of each grinding rod. Each of the power mechanisms drives each grinding rod to rotate around the axis of the grinding rod. Each grinding wheel is driven by each grinding rod to rotate in the same direction as the grinding rod. The number of the pulley mechanisms is two and the pulley mechanisms are arranged oppositely. The grinding rods of the grinding mechanisms on the two pulley mechanisms are arranged oppositely. By means of the structure, the grinding device for the circular grinding wheel inside the double-head steel tube is fed simultaneously from two ends of the steel tube so as to grind the entire steel tube, so that machining speed is improved and work efficiency is high. Besides, by means of the programmable logic controller (PLC) automatic control technology and the approaching switch positioning technology, work accuracy is higher and the grinding effect is better.
Description
Technical field
The utility model relates to grinding attachment, relates in particular to the device for grinding steel pipe inner circle, belongs to steel pipe machining processor tool technical field.
Background technology
Steel pipe is in making process, traditional mode is steel pipe to be placed carry out grinding on the grinding machine, specifically, the bistrique that is equipped with on the grinding machine during operation carries out grinding to an end of steel pipe first, withdrawing behind the grinding certain distance, rotating grinding head starts bistrique and again the steel pipe other end is carried out grinding so that bistrique is aimed at the other end of steel pipe, through twice grinding or repeatedly finish whole grinding process after the grinding.Namely existing grinding machine formula grinding attachment adopts the end of a bistrique in the two ends of steel pipe to begin inside grinding, a working hour can only the grinding steel pipe an end, its operating efficiency is low; Because steel pipe is to be ground at grinding machine, grinding machine need to arrange to such an extent that slightly be longer than steel pipe to be ground, therefore the length of steel pipe is had certain restriction, can not the long steel pipe of grinding.In addition, owing in grinding process, ground the other end of the direction grinding steel pipe that needs to turn bistrique behind steel pipe one end, can produce the error on the angle, so that grinding accuracy is not high.Therefore demand proposing a kind of good stability urgently and be suitable for the expeditiously grinding attachment of the longer steel pipe of grinding.
The utility model content
For solving the problem that grinding length is limited and grinding accuracy is not high that exists in the prior art, according to the first scheme of the present utility model, provide a kind of can grinding length at the grinding attachment of the above steel pipe of 12m, specific embodiments is as follows:
A kind of double end steel pipe inner circle wheel grinding device comprises: be laid on ground track; Be arranged on the described track, by described rail support and the pulley mechanism of walking at described track; Be fixedly mounted on the grinding mechanism that carries out grinding on the described pulley mechanism, to the steel pipe inner circle; And the actuating unit that power is provided for described grinding mechanism, wherein said grinding mechanism comprises the grinding main body that is arranged on the described pulley mechanism, the mill bar that stretches out from the outside level of described grinding main body and the emery wheel that is installed in described mill boom end, described mill bar rotates around its axis under the driving of actuating unit, described emery wheel under the drive of mill bar with mill bar rotating in same direction, described pulley mechanism is two and arranges in opposite directions, and the grinding mechanism on two pulley mechanisms is configured to grind bar and arranges in opposite directions.
Double end steel pipe inner circle wheel grinding device according to the utility model the first scheme utilizes track and pulley mechanism to substitute traditional grinding machine, is applicable to process the steel pipe of all lengths that comprises 4-12.5m.Two pulley mechanisms are set on the track in opposite directions, can be simultaneously from the steel pipe two ends to steel pipe in the middle of grinding, it is consuming time significantly to save grinding, increases work efficiency.
Preferably, double end steel pipe inner circle wheel grinding device also comprises pressure-regulating device, and described pressure-regulating device comprises cylinder, is arranged on the pulley mechanism and with grinding mechanism to link.
Preferably, double end steel pipe inner circle wheel grinding device also comprises sensing part, described sensing part is arranged on the mill boom end, and the result that the pressure between described sensing part sensing emery wheel and the steel pipe inner circle also will sense passes to pressure-regulating device in the mode of signal.
According to the double end steel pipe inner circle wheel grinding device of the utility model the first scheme, have sensing function and adjust function, sensing function is realized by sensing part, adjusts function and realizes by pressure-regulating device.Sensing part is electrically connected with pressure-regulating device, and sensing part specifically can adopt current sensor.Current sensor feeds back to pressure-regulating device by the signal of telecommunication with the actual current of emery wheel, pressure-regulating device is received the grinding force that determines whether to regulate emery wheel behind the signal of telecommunication, if need to regulate the grinding force of emery wheel, then pressure-regulating device is regulated the admission pressure of its cylinder, thereby changes the grinding force of emery wheel.
Preferably, double end steel pipe inner circle wheel grinding device also comprises and is installed on the ground support roller unit that is used for supporting steel pipe, described support roller unit is made of roller frame and two above riding wheel apparatus of being movably arranged on ground base, be fixed on the base, each riding wheel apparatus comprises: be installed to successively bearing block, supporting-roller shaft and a pair of support roller on the roller frame, described support roller unit is arranged between two pulley mechanisms, and it is parallel with the axis of steel pipe that described a pair of support roller is arranged to its axis.
According to the double end steel pipe inner circle wheel grinding device of the utility model the first scheme, be provided with on the base of support roller unit that a plurality of fastener hole preferably is arranged to double be used to being fixed to ground fastener hole, certainly also can be arranged to single row or multiple rows.A plurality of bolts are preset on ground, and the distance between bolt and the bolt and the size of bolt are respectively and the distance between fastener hole and the fastener hole and fastener hole big or small corresponding.Allow bolt pass the fastener hole of base during use, and use fastening nuts, thereby the support roller unit is fixed on the ground.The position of each riding wheel apparatus can cooperate different bolts to adjust by making fastener hole, thereby adapts to the steel pipe of different length.
Preferably, double end steel pipe inner circle wheel grinding device also comprises the three-in-one reductor that links to each other with pulley mechanism, described three-in-one reductor is electrically connected with a programmable control system as driving mechanism, under the control of the instruction of described programmable control system, described three-in-one reductor drive pulley mechanism in orbit speed walk changeably.
Preferably, double end steel pipe inner circle wheel grinding device also comprises setting in orbit or the sensor of track side surfaces, and described sensor is electrically connected with described three-in-one reductor.
Double end steel pipe inner circle wheel grinding device according to the utility model the first scheme has increased programmable control system, and described programmable control system is electrically connected with the pulley mechanism formation by three-in-one reductor.Control panel user by programmable control system can select different grinding programs, such as correct grinding or corase grind, also can select different coaster feed speeds, so that pulley mechanism drives grinding mechanism and then drives the ground grinding of emery wheel variable-ratio, significantly improve grinding accuracy.Emery wheel carries out grinding in the mode of dry grinding to the steel pipe inner circle, and the scrap easily collecting is difficult for causing the pollution of environment.In addition, sensor is set near track also, is used for the state of sensing pulley mechanism, when sensor senses pulley mechanism through out-of-date, send the signal of telecommunication to three-in-one reductor, three-in-one reductor receives the signal of telecommunication and controls pulley mechanism and changes its walking states.
According to alternative plan of the present utility model, a kind of double end steel pipe inner circle wheel grinding device with minute rail is provided, specific embodiments is as follows:
A kind of double end steel pipe inner circle wheel grinding device, comprising: be laid on ground track, described track comprises the first rail portion and the second rail portion; Be arranged on the described track, by described rail support and the tackle pulley of walking at described track, described tackle pulley comprises the first coaster and the second coaster, and described the first coaster and the second coaster are separately positioned on described the first rail portion and described the second rail portion; Be fixedly mounted on the grinding mechanism that carries out grinding on the described tackle pulley, to the steel pipe inner circle; And the actuating unit that power is provided for described grinding mechanism, wherein said grinding mechanism comprises the grinding main body that is arranged on the described pulley mechanism, the mill bar that stretches out from the outside level of described grinding main body and the emery wheel that is installed in described mill boom end, described mill bar rotates around its axis under the driving of actuating unit, described emery wheel under the drive of mill bar with mill bar rotating in same direction, described the first coaster and the second coaster arrange in opposite directions, and described the first coaster and the second supratrochlear grinding mechanism are configured to grind bar and arrange in opposite directions.
Preferably, double end steel pipe inner circle wheel grinding device according to the utility model alternative plan also comprises the three-in-one reductor that links to each other with tackle pulley, described three-in-one reductor is electrically connected with programmable control system, under the control of the instruction of described programmable control system, described three-in-one reductor drive tackle pulley in orbit speed walk changeably.
Preferably, double end steel pipe inner circle wheel grinding device also comprises setting in orbit or the approach switch of track side surfaces, and described approach switch is electrically connected with described three-in-one reductor.
Should be appreciated that above generality is described and following specific descriptions are exemplary and indicative, aim to provide of the present utility model the further specifying to advocating.
Description of drawings
Describe preferred embodiment of the present utility model in detail by the reference accompanying drawing, above and other feature of the present utility model and advantage will become more obvious, in the accompanying drawings:
Fig. 1 is the overall schematic according to double end steel pipe inner circle wheel grinding device of the present utility model;
Fig. 2 is the schematic diagram according to grinding mechanism of the present utility model;
Fig. 3 is the schematic diagram according to riding wheel apparatus of the present utility model.
The corresponding parts of numeral number or toponym are as follows among the figure:
1, track; 2,2', coaster; 3,3', grinding mechanism; 4,4', motor; 5,5', driving mechanism; 6, current sensor; 7,7', riding wheel apparatus;
9, programmable control system; 91, control flow; 10,10', cylinder; 21, wheel; 23, balance weight body; 31, grinding main body; 32, mill bar; 33, emery wheel;
34, bearing group; 35, bearing; 36, housing; 71, base; 72, roller frame; 73, bearing block; 74, supporting-roller shaft; 75, support roller; 76, motor.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model preferred embodiment, technical scheme in the utility model preferred embodiment is clearly and completely described, obviously, described preferred embodiment only is the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The words such as " first " mentioned in the specification, " second " only are used for the difference of difference parts, not as the judgement of time sequencing, position relationship and priority height, " left side ", " right side " in the same literary composition, " on " the word indication such as D score is with respect to the orientation in the accompanying drawing.
Figure 1 shows that the overall schematic according to double end steel pipe inner circle wheel grinding device of the present utility model, particularly, the schematic diagram of above-mentioned overall schematic grinding attachment when looking from the side.
Double end steel pipe inner circle wheel grinding device comprises: track 1, coaster 2,2', grinding mechanism 3,3', motor 4,4', three-in-one reductor 5,5', current sensor 6, riding wheel apparatus 7,7' and cylinder 10,10'.
Coaster occurs in pairs, for the convenience of describing, hereinafter, in the ordinary course of things, only to coaster wherein with and on grinding mechanism describe.Explanation is in order to make specification more concise and to the point like this, those skilled in the art should by the description of this explanation know another coaster with and the structure that grinding mechanism was had and the layout of upper configuration.
Motor 4 provides power as actuating unit for grinding mechanism 3, and three-in-one reductor 5 is connected on the wheel 21 of coaster 2, the gait of march of control coaster 2 when providing power for coaster 2.The stock removal of grinding mechanism 3 is regulated in cylinder 10 and current sensor 6 cooperations, and riding wheel apparatus 7 supporting steel pipes also keep the stationarity of steel pipe grinding.
Track 1 is laid on the ground, is provided with two pulleys 2, the 2' that can move along the bearing of trend of track 1 on it.Coaster 2,2' are arranged on the track 1 in opposite directions, and said the layout in opposite directions refers to that two pulleys 2,2' can move toward one another here, and the mill bar on the two pulleys 2,2' toward each other.
Be provided with light sensor (not shown) on the ground in track 1 outside, described light sensor is electrically connected with three-in-one reductor 5.When coaster 2 process light sensor, this light sensor senses coaster 2 and sends the signal of telecommunication to three-in-one reductor 5, and three-in-one reductor 5 receives these signals of telecommunication and also indicates connected coaster 2 to stop to travel forward, and is returned to the home position.And different, such as the steel pipe of need processing 12m, then coaster 2 needs the length of the steel pipe part of grinding to be roughly 6m according to steel pipe length difference to be processed in the position of light sensor, and light sensor is arranged on coaster 2 direction of travel apart from steel pipe core 6m part.Such as the steel pipe of need processing 4m, then coaster 2 needs the length of the steel pipe part of grinding to be roughly 2m, and light sensor is arranged on coaster 2 direction of travel apart from steel pipe core 2m part.
Although light sensor is arranged on the ground in track 1 outside in a preferred embodiment, this only is exemplary.Light sensor also can be arranged on the ground of track inboard, perhaps is arranged on the track.And light sensor can be two, respectively sensing two pulleys 2, the 2' precalculated position of whether walking.Described light sensor can adopt the form of approach switch, and described approach switch can be, such as Tours gram approach switch.
As distortion, can also adopt other forms of sensor such as voltage sensitive sensor.It is arranged on the track 1, when coaster 2 through described voltage sensitive sensor, voltage sensitive sensor sense coaster and with electrical signal transfer to driving mechanism 5, driving mechanism 5 receives the signals of telecommunication and also indicates connected coaster 2 to stop to be returned to the home position forward.
Figure 2 shows that the schematic diagram of grinding mechanism.As shown in Figure 2, the grinding main body 31 of grinding mechanism 3 is fixedly mounted on the support body of coaster 2, and is connected with motor 4 by bearing group 34.Mill bar 32 stretches out from grinding main body 31 outside levels, and its underpart is supported by bearing 35.Mill bar 32 outside suit housings 36 are reserved certain space between described housing 36 and the mill bar 32, so that mill bar 32 is that the position is adjustable in housing 36.Emery wheel 33 is installed in the end of mill bar 32, and specifically, the leading section of mill bar 32 is by bolt (not shown) fixed emery wheel 33.Mill bar 32 rotates around its axis under the driving of motor 4, emery wheel 33 under the drive of mill bar 32 with mill bar 32 rotating in same directions.
Emery wheel has high rigidity, good heat resistance and toughness, can adopt the mode of dry grinding that the steel pipe inner circle is carried out grinding, does not need to add water in grinding process, and the scrap easily collecting is difficult for causing the pollution of environment.After emery wheel used a period of time, frictional dissipation caused the probability of Grinding Error to become large so that its diameter diminishes, and can change emery wheel by quick-release bolt.
Also be provided with cylinder 10 on the support body of coaster 2, described cylinder 10 is arranged between balance weight body 23 and the motor 4 and with grinding main body 31 and links, and controls the grinding degree of emery wheel 33 as pressure-regulating device.
Leading section at mill bar 32 also is provided with current sensor 6, and described current sensor 6 is electrically connected with cylinder 10.The actual current value of its sensing emery wheel 33, and the information that senses fed back to cylinder 10 in the mode of current signal.Cylinder 10 is regulated the grinding force of emery wheel 33 according to following control principle:
If the predetermined current value of emery wheel is SP, the current value that current sensor detects is PV, and current deviation is E (v): pressure output value is V: E (v)=SP-PV wherein, satisfy
E (v)=0; V is constant
E (v)〉0; V reduces automatically
E (v)＜0; V increases automatically.
When the actual current value that namely senses when current sensor 6 equals the default current value of emery wheel, cylinder 10 is not regulated, the actual current value that senses when current sensor 6 is during greater than the default current value of emery wheel, and cylinder 10 pressure increase, and reduce the grinding force of emery wheel 33; The actual current value that senses when current sensor 6 is during less than the default current value of emery wheel, and cylinder 10 pressure reduce, and increase the grinding force of emery wheel 33.
Although select in a preferred embodiment current sensor and cylinder, this only is exemplary.Can also adopt other forms of sensor or other to have the parts of sensing function, and the other forms of parts that can come according to input regulation output pressure.
Two groups of grinding mechanisms are worked simultaneously during work, adopt emery wheel to remove the oxide layer of steel pipe inner circle as bistrique, and axial feed is finished the grinding of whole steel pipe simultaneously from the steel pipe two ends.According to double end steel pipe inner circle wheel grinding device of the present utility model in grinding process not needs turn emery wheel, pressure-regulating device can be adjusted the grinding force of emery wheel at any time, therefore have and to process continuously in batch, the characteristics that machining accuracy is stable, processing cost is low, labour intensity is low.
Three-in-one reductor 5 links to each other with the wheel 21 of coaster 2 as driving mechanism, and be electrically connected with programmable control system 9, described programmable control system 9 main bodys are PLC (programmable logic controller (PLC)), for example SIEMENS S 7-200 is serial, under the control of the instruction of described programmable control system 9, described three-in-one reductor 5 drives coasters 2 speed on track 1 and walks changeably.Described three-in-one reductor 5 is comprised of conical rotor machine and gearbox.
Figure 3 shows that the schematic diagram of riding wheel apparatus.Such as Fig. 3 and shown in Figure 1, the support roller unit is arranged between two coasters 2, the 2', by be movably arranged on ground base 71, be fixed in roller frame 72 on the base and two riding wheel apparatus 7,7' forms, its role is to supporting steel pipe and make steel pipe around its axis rotation.Riding wheel apparatus 7 comprises: be installed to successively bearing block 73, supporting-roller shaft 74 and a pair of support roller 75 on the roller frame 72, it is parallel with the axis of steel pipe that support roller 75 is arranged to its axis.Adopt in the present embodiment two riding wheel apparatus, but also can adopt more riding wheel apparatus to form the support roller unit, as three or more.
Motor 76 is connected with supporting-roller shaft 74 and provides power for it, support roller 75 is socketed on the supporting-roller shaft 74 and by supporting-roller shaft 74 and drives rotation, distance between a pair of support roller 75 is adjustable, to adapt to the steel pipe of different-diameter, the diameter of each support roller 75 is between 500mm to 600mm, and being preferably 520mm, support roller unit maximum load is 24000kg.
Be provided with on the base 71 that a plurality of fastener hole is arranged to double be used to being fixed to ground fastener hole (not shown), certainly also can be arranged to single row or multiple rows.Ground is embedded with a plurality of bolts (not shown), and the distance between bolt and the bolt and the size of bolt are respectively and the distance between fastener hole and the fastener hole and fastener hole big or small corresponding.Allow bolt pass the fastener hole of base during use, and use fastening nuts, finish rear base 71 and be fixed on the ground.The position of riding wheel apparatus 7 can cooperate different bolts to regulate by making fastener hole, thereby adapts to the steel pipe of different length.
In another embodiment of the present utility model, as distortion and based on the needs of saving material, track is assigned to substitute such as the first rail portion and the second orbit portion by two rail portion, two pulleys is walked two rail portion respectively.Tug device is installed between two track components.And provide two to be installed in respectively the first rail portion and the other approach switch of the second rail portion, hereinafter claim left-handed opening and right switch.
Take processing 4m steel pipe as example, the grinding step among this embodiment is described:
At first with the two coasters precalculated position of adjustment to the first rail portion and the second rail portion respectively, this position is the coaster initial position, and supratrochlear emery wheel is at a distance of 4m at least, and the light sensor setting is the position corresponding with the steel pipe central part on the ground.Be convenient difference, hereinafter claim left side coaster and right side coaster; Adjust between two tug devices and the distance between two stopping means;
Select the grinding and feeding speed of two coasters by the control flow of programmable control system, such as per minute feeding 10cm, start power supply;
Adjust the initial position of emery wheel, the lower edge that makes emery wheel is from about the upper end grinding face 25mm of steel pipe, to keep the optimum position of grinding;
Start the motor of support roller unit, support roller drives the steel pipe of placing on it and rotates;
According to the instruction of programmable control system, the three-in-one reductor that links to each other with the left side coaster drives the left side coaster and walks in the first rail portion;
Leave its initial position after a period of time at above-mentioned left side coaster, 30sec for example, the three-in-one reductor that links to each other with the right side coaster drives the right side coaster and walks in the second rail portion;
When above-mentioned left side coaster runs to the left-handed opening place, left-handed opening is to the three-in-one reductor transmitted signal that links to each other with the left side coaster, this three-in-one reductor receives signal, control left side coaster stops to advance forward, speed with per minute feeding 10cm returns back to its initial position, the supratrochlear motor rotation in this moment left side rotates the steel pipe inner circle is carried out grinding thereby drive connected mill bar and emery wheel;
When above-mentioned right side coaster runs to right switch place, right switch is to the three-in-one reductor transmitted signal that links to each other with the right side coaster, this three-in-one reductor receives signal, control right side coaster stops to advance forward, speed with per minute feeding 10cm returns back to its initial position, right side supratrochlear motor rotation rotated the steel pipe inner circle was carried out grinding thereby drive connected mill bar and emery wheel this moment;
In grinding process, be installed in the mill boom end current sensor sensing emery wheel grinding-head actual current value and send data to and be installed in supratrochlear cylinder, described cylinder according to the continuous regulation output pressure of actual current value so that emery wheel keeps constant grinding force.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a double end steel pipe inner circle wheel grinding device is characterized in that, comprising:
Be laid on ground track;
Be arranged on the described track, by described rail support and the pulley mechanism of walking at described track;
Be fixedly mounted on the grinding mechanism that carries out grinding on the described pulley mechanism, to the steel pipe inner circle; And
For described grinding mechanism provides the actuating unit of power,
Wherein said grinding mechanism comprises the grinding main body that is arranged on the described pulley mechanism, the mill bar that stretches out from the outside level of described grinding main body and the emery wheel that is installed in described mill boom end, described mill bar rotates around its axis under the driving of actuating unit, described emery wheel under the drive of described mill bar with described mill bar rotating in same direction, described pulley mechanism is two and arranges in opposite directions, and the grinding mechanism on two described pulley mechanisms is configured to grind bar and arranges in opposite directions.
2. double end steel pipe inner circle wheel grinding device as claimed in claim 1 is characterized in that also comprise pressure-regulating device, described pressure-regulating device comprises cylinder, and described cylinder is arranged on the pulley mechanism and with grinding mechanism and links.
3. double end steel pipe inner circle wheel grinding device as claimed in claim 2, it is characterized in that, also comprise sensing part, described sensing part is arranged on the end of described mill bar, and the result that the pressure between described sensing part sensing emery wheel and the steel pipe inner circle also will sense passes to pressure-regulating device in the mode of signal.
4. such as claim 1 or 3 described double end steel pipe inner circle wheel grinding devices, it is characterized in that, also comprise and be installed to the support roller unit that is used for supporting steel pipe on the ground, described support roller unit is made of roller frame and two above riding wheel apparatus of being movably arranged on ground base, be fixed on the base, each riding wheel apparatus comprises: be installed to successively bearing block, supporting-roller shaft and a pair of support roller on the roller frame, described support roller unit is arranged between two pulley mechanisms, and it is parallel with the axis of steel pipe that described a pair of support roller is arranged to its axis.
5. such as claim 1 or 3 described double end steel pipe inner circle wheel grinding devices, it is characterized in that, also comprise the three-in-one reductor that links to each other with pulley mechanism, described three-in-one reductor is electrically connected with a programmable control system, under the control of the instruction of described programmable control system, described three-in-one reductor drive pulley mechanism in orbit speed walk changeably.
6. double end steel pipe inner circle wheel grinding device as claimed in claim 5 is characterized in that, also comprise being arranged on the described track or the sensor of described track side surfaces, described sensor is electrically connected with described three-in-one reductor.
7. a double end steel pipe inner circle wheel grinding device is characterized in that, comprising:
Be laid on ground track, described track comprises the first rail portion and the second rail portion;
Be arranged on the described track, by described rail support and the tackle pulley of walking at described track, described tackle pulley comprises the first coaster and the second coaster, and described the first coaster and the second coaster are separately positioned on described the first rail portion and described the second rail portion;
Be fixedly mounted on the grinding mechanism that carries out grinding on the described tackle pulley, to the steel pipe inner circle; And
For described grinding mechanism provides the actuating unit of power,
Wherein said grinding mechanism comprises the grinding main body that is arranged on the described pulley mechanism, the mill bar that stretches out from the outside level of described grinding main body and the emery wheel that is installed in described mill boom end, described mill bar rotates around its axis under the driving of described actuating unit, described emery wheel under the drive of described mill bar with described mill bar rotating in same direction, described the first coaster and the second coaster arrange in opposite directions, and described the first coaster and the second supratrochlear grinding mechanism are configured to described mill bar and arrange in opposite directions.
8. double end steel pipe inner circle wheel grinding device as claimed in claim 7, it is characterized in that, also comprise the three-in-one reductor that links to each other with described tackle pulley, described three-in-one reductor is electrically connected with programmable control system, under the control of the instruction of described programmable control system, described three-in-one reductor drives described tackle pulley speed on described track and walks changeably.
9. double end steel pipe inner circle wheel grinding device as claimed in claim 7 is characterized in that, also comprise being arranged on the described track or the approach switch of described track side surfaces, described approach switch is electrically connected with described three-in-one reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220492626 CN202878037U (en) | 2012-09-21 | 2012-09-21 | Grinding device for circular grinding wheel inside double-head steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220492626 CN202878037U (en) | 2012-09-21 | 2012-09-21 | Grinding device for circular grinding wheel inside double-head steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202878037U true CN202878037U (en) | 2013-04-17 |
Family
ID=48069502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220492626 Expired - Fee Related CN202878037U (en) | 2012-09-21 | 2012-09-21 | Grinding device for circular grinding wheel inside double-head steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202878037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481138A (en) * | 2013-09-16 | 2014-01-01 | 江苏阳明船舶装备制造技术有限公司 | Polisher for inner wall and outer wall of pipe |
-
2012
- 2012-09-21 CN CN 201220492626 patent/CN202878037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481138A (en) * | 2013-09-16 | 2014-01-01 | 江苏阳明船舶装备制造技术有限公司 | Polisher for inner wall and outer wall of pipe |
| CN103481138B (en) * | 2013-09-16 | 2016-07-06 | 江苏阳明船舶装备制造技术有限公司 | A kind of machine for grinding inside and outside of pipes |
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Inventor after: Chen Songtao Inventor before: Hao Zhaoqing Inventor before: Chen Songtao |
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