CN106078428A - A kind of bend pipe buffing machine - Google Patents
A kind of bend pipe buffing machine Download PDFInfo
- Publication number
- CN106078428A CN106078428A CN201610687467.7A CN201610687467A CN106078428A CN 106078428 A CN106078428 A CN 106078428A CN 201610687467 A CN201610687467 A CN 201610687467A CN 106078428 A CN106078428 A CN 106078428A
- Authority
- CN
- China
- Prior art keywords
- bend pipe
- support
- burnishing device
- polishing
- buffing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/16—Machines or devices using grinding or polishing belts; Accessories therefor for grinding other surfaces of particular shape
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
-
- 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
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of bend pipe buffing machine, it includes the support with guide rail, burnishing device, bend pipe rotating mechanism and burnishing device travel mechanism, burnishing device is positioned on described guide rail, and can move along guide rail, bend pipe rotating mechanism and burnishing device travel mechanism are separately mounted to the one end part of support, and burnishing device travel mechanism is connected with burnishing device.This bending machine is convenient to operation, and labor intensity is low, and production efficiency is high, it is possible to polish outer surface of bent pipe uniformly, reliable in quality.
Description
Technical field
The present invention relates to pipe fitting processing technique field, be specifically related to a kind of bend pipe buffing machine.
Background technology
The bottleneck of polishing always bend pipe production process, owing to it is complex-shaped, irregularly, traditional method is adopted more
Carry out on the abrasive band rotated with operating the most hand-held bend pipe, and need to ceaselessly change posture according to polishing different positions.This
Method not only labor intensity is big, inefficiency, and quality of finish can not be guaranteed, and annoyings bend pipe manufacturing enterprise always.Only
Since making it, although industry constantly puts into human and material resources, but the technology researched and developed is the most not ideal enough.
CN203804751U discloses a kind of bend pipe buffing machine, and it includes frame, crane, polishing wheels, base, disk
Location-plate, disk gripper shoe, at least two disks, the first lift drive mechanism, the second lift drive mechanism, first liter of rotation motivation
Structure, the second rotating drive mechanism and rotating mechanism.This buffing machine can carry out batch polishing operation, fall to baroque bend pipe
Low workload and labor intensity, improve polishing efficiency.But owing to it uses the polishing opposed bend pipe being placed on disk plane of wheels
Being polished, be inevitably present polishing dead angle, the polishing of each portion is uneven, of poor quality, especially cannot be to undulatory many
Disjunctor bend pipe is polished.
Summary of the invention
Problem to be solved by this invention is the above-mentioned deficiency overcoming prior art, it is provided that a kind of bend pipe buffing machine, it is possible to
Polishing outer surface of bent pipe uniformly, reliable in quality, polishing efficiency is high.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of bend pipe buffing machine, including with leading
The support of rail, burnishing device, bend pipe rotating mechanism and burnishing device travel mechanism, burnishing device is positioned on described guide rail, and can
Moving along guide rail, bend pipe rotating mechanism and burnishing device travel mechanism are separately mounted to the one end part of support, and burnishing device moves
Motivation structure is connected with burnishing device.
Described bend pipe rotating mechanism includes the first servomotor and reduction box, and the output shaft end of reduction box is provided with for pressing from both sides
Hold the chuck of bend pipe.
Described burnishing device travel mechanism includes the second servomotor and is attached thereto the leading screw of linkage, and described leading screw leads to
Cross support and be arranged on the side of described support.
Described burnishing device has the supporting plate being connected with described slide, and supporting plate arranges polishing mechanism, supporting plate one end
It is connected with described leading screw by nut.
Described polishing mechanism has fixes, with described supporting plate, the support plate being connected, and support plate is provided with two set polishing assemblies, institute
State polishing assembly to include, with support plate, motor, drivewheel, regulating wheel and 2 followers, drivewheel, regulating wheel and the quilt being connected is installed
The outside of driving wheel is surrounded with abrasive band, and described regulating wheel is slidably connected with the long slot bore of setting on described support plate by wheel shaft, support plate
The tensioning spring that upper setting is connected with described wheel shaft, described support plate axis part is provided with for the through hole through bend pipe.
Described polishing mechanism includes two left polishing unit being slidably connected respectively and right polishing unit with described supporting plate, should
Left and right polishing unit includes left and right support and the motor, drivewheel, regulating wheel and 2 quilts that are arranged on left and right support respectively
Driving wheel, the outside of drivewheel, regulating wheel and follower is surrounded with abrasive band, and described regulating wheel is arranged on described support by wheel shaft
Long slot bore be slidably connected, support arranges the tensioning spring that is connected with described wheel shaft, the connection of described support has telescopic cylinder, stretches
Contracting cylinder is installed with described supporting plate and is connected, and described supporting plate arranges support locating part, is provided for wearing inside described left and right support
Cross the arcuate groove of bend pipe.
Described polishing mechanism arranges dust absorption shield.
Described gripper chuck is equipped with top for hold out against and drive bend pipe to rotate, and the tail end of described support arranges and holds out against machine
Structure, this jacking mechanism include tailstock and rotate connection hold out against part.
Described bend pipe buffing machine arranges controller, and this controller is revolved with described burnishing device, bend pipe respectively by holding wire
Rotation mechanism and burnishing device travel mechanism connect.
The invention has the beneficial effects as follows:
1) the bend pipe buffing machine of the present invention uses spindle chuck clamping, burnishing device to move polishing, it is adaptable to length is shorter, quality
Compared with light, the polishing of the preferable bend pipe of rigidity, convenient to operation, labor intensity is low, and production efficiency is high, and can be to bend pipe appearance
Face polishes uniformly, reliable in quality.
2) burnishing device has the supporting plate being connected with described slide, and supporting plate arranges polishing mechanism, and supporting plate one end leads to
Crossing nut to be connected with described leading screw, it coordinates with burnishing device travel mechanism, it is possible to realize the continuous moving of polishing mechanism, speed
Can arbitrarily regulate and control.
3) polishing mechanism uses the corresponding matching polishing of double abrasive bands, and 4 take turns tensioning drives, and uses elastic tension, Tension Adjustable,
In the range of polish pressure being maintained at certain appropriateness with the curved shape of bend pipe, bend pipe surface finish can be effectively prevented from
Omit and dead angle, reliably ensure quality of finish.
4) using the top clamping in two ends in the present invention, clamping is more convenient, and eliminating bend pipe clamping position cannot throw
The situation of light, and burnishing device can polish with reciprocation type, does not has idle running to move, further increases polishing operation.
5) polishing mechanism uses split removable frame, is very easy to the charge and discharge operations of bend pipe, accelerates handling speed
Degree, the beneficially raising of production efficiency.
6) present invention is equipped with controller, it is achieved that the automatization at mechanical action position, each portion, saves the operating time, bag
Including subsidiary operation time, as a example by 1.5m length bend pipe, averagely every polishing only needs 1 ~ 2min.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of burnishing device in Fig. 1；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the structural representation of the embodiment of the present invention two；
Fig. 5 is the structural representation of burnishing device in Fig. 4；
Fig. 6 is the left view of Fig. 5.
Detailed description of the invention
The present invention will be further described with embodiment below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figure 1, Figure 2, Figure 3 shows, the bend pipe buffing machine of the present invention, including with the support 1 of guide rail 1-1, burnishing device, bend pipe
Rotating mechanism and burnishing device travel mechanism, burnishing device is positioned on described guide rail 1-1, and can move along guide rail 1-1, and bend pipe revolves
Rotation mechanism is arranged on top, support 1 one end, and it includes the first servomotor 6 and reduction box 5, the output shaft 7 end peace of reduction box 5
Equipped with the chuck 8 for clamping polished bend pipe 16.Burnishing device travel mechanism is arranged on the end of support 1, and it includes second
Servomotor 4 and the leading screw 2 being attached thereto linkage, described leading screw 2 is arranged on the side of described support 1, leading screw by support 3
2 are connected with burnishing device by nut 18, are moved left and right by the burnishing device that rotarily drives of leading screw 2.
Described burnishing device has the supporting plate 17 being slidably connected with described guide rail 1-1, and supporting plate 17 arranges polishing mechanism, should
Polishing mechanism has and the described fixing support plate 10a being connected of supporting plate 17, and the axis part of support plate 10a is provided with through hole 10a-1, is used for
Through polished bend pipe 16.Being provided with two groups of polishing assemblies on support plate 10a, described polishing assembly includes installing with support plate 10a
Motor 11, drivewheel 14, regulating wheel 15 and 2 followers 12 connected, drivewheel 14, regulating wheel 15 and the outside of follower 12
It is surrounded with abrasive band 13.The position correspondence respectively of 2 followers 12 in two set polishing assemblies, and should be the most close, so that sand
Have with polished bend pipe 16 with 13 and bigger contact enveloping surface.Described regulating wheel 15 is by wheel shaft and described support plate 10a setting
Long slot bore (not shown) is slidably connected, and support plate 10a arranges the tensioning spring 9 being connected with described wheel shaft, it is achieved abrasive band 13
Elastic tension, it is possible to select to change the spring of suitable elastic force as required,
The bend pipe buffing machine of present embodiment is applicable to the outer surface polishing of the bend pipe that length is shorter, lighter weight, rigidity are stronger.
It can first pass through the second servomotor 4 and burnishing device move to the position near described chuck 8, by polished curved in use
Pipe 16 by between described follower 12 mutually and 2 abrasive bands 13 in the middle of penetrate, and be clamped on chuck 8, first can be started and watch
Take 2 motors 11 on motor 6 and the second servomotor 4 and described support plate 10a, thus by 2 abrasive bands 13 rotation, treat
The rotation of polishing bend pipe 16 and burnishing device, can be to polished bend pipe 16 appearances to the continuous moving of described support 1 afterbody
Face carries out exhaustive, polishing without dead angle.When burnishing device moves to the afterbody of polished bend pipe 16 and disengaging completes the curved of polishing
During pipe 16,2 motors 11 got final product on actuating the first servomotor 6 and the second servomotor 4 and described support plate are shut down, and unclamp
Chuck 8, has unloaded the bend pipe of polishing.Then repeat aforesaid operations and can carry out the polishing operation of a time polished bend pipe 16.
Embodiment two
Referring to Fig. 4, Fig. 5, Fig. 6, as the further improvement to embodiment one technical scheme, load and unload bend pipe for convenience, permissible
Polishing mechanism is divided into the left polishing unit and the right side being slidably connected with described supporting plate 17 respectively by slide rail 17-1, chute, left,
Right polishing unit includes left and right support 10b and the motor 11 being arranged on left and right support 10b, drivewheel 14, regulating wheel respectively
15 and 2 followers 12, the outside of drivewheel 14, regulating wheel 15 and follower 12 is surrounded with abrasive band 13, and described regulating wheel 15 leads to
Cross the long slot bore (not shown) arranged on wheel shaft and described left and right support 10b to be slidably connected, left and right support 10b is arranged and
The tensioning spring 9 that described wheel shaft connects.It is respectively mounted telescopic cylinder 24, stretching of telescopic cylinder 24 at the two ends of described supporting plate 17
End is connected with left and right support 10b, and arranges support locating part 27 on supporting plate 17, to limit the start stop bit that polishing unit moves
Put.For avoiding the dust pollution of working environment, can arrange dust absorption shield (not shown) on polishing mechanism, dust absorption shield can connect
Connect a vacuum cleaner.
In order to realize the quick-clamping of polished bend pipe 16, improve polishing operation efficiency, can clamp for pushing up on chuck 8
Tight and bend pipe can be driven to rotate top 19, and the jacking mechanism that can move along guide rail 1-1 in the afterbody setting of support 1, this top
Tight mechanism include tailstock 21 and rotate connection hold out against part 20, holding out against part 20 can be to be arranged on tailstock by thrust bearing
Afterbody on 21 is top, and tailstock 21 can be meshed by gear (not shown) and the tooth bar 22 being arranged on support 1 sidepiece, and leads to
Crossing operating rocker handle 23 to realize it and move, described gear and tooth bar 22 are preferably with the helical teeth with auto-lock function, it is simple to tailstock position
The locking put, particularly to the locking under polished bend pipe 16 clamped condition.
The bend pipe buffing machine of the present invention also can arrange controller 25, this controller 25 by holding wire respectively with described polishing
The drive mechanism of device, bend pipe rotating mechanism and burnishing device travel mechanism connects, and thus can realize bend pipe polishing operation
Automatization.
The bend pipe buffing machine of the present embodiment is particularly well-suited to the polishing of the bend pipe that length is longer, quality is bigger, in use,
First burnishing device can be moved to one end of support 1 near chuck 8 or the position of tailstock 21, then actuating telescopic cylinder 24 makes two throwings
Optical assembly separates, top 19 and the tail then arranged on described chuck 8 by polished bend pipe 16 clamping by mobile tailstock 21
Portion holds out against between part 20, then two polishing unit move to the position of close proximity, can be watched by controller 25 actuating first
2 motors 11 taken on motor 6 and the second servomotor 4 and described support plate are polished.When the throwing completing first bend pipe
After light, burnishing device is parked in front end or the back-end location of support 1 naturally, has unloaded the curved of polishing now by mobile tailstock 21
Pipe, a polished bend pipe of direct clamping time.
Above presently preferred embodiments of the present invention is described, so that principles and applications to be described, but should manage
Solving, the present invention otherwise can realize on the basis of without departing from these principles.
Claims (9)
1. a bend pipe buffing machine, it is characterised in that: include the support with guide rail, burnishing device, bend pipe rotating mechanism and throwing
Electro-optical device travel mechanism, burnishing device is positioned on described guide rail, and can move along guide rail, and bend pipe rotating mechanism and burnishing device move
Motivation structure is separately mounted to the one end part of support, and burnishing device travel mechanism is connected with burnishing device.
2. bend pipe buffing machine as claimed in claim 1, it is characterised in that: described bend pipe rotating mechanism includes the first servomotor
And reduction box, the output shaft end of reduction box is provided with the chuck for clamping bend pipe.
3. bend pipe buffing machine as claimed in claim 1, it is characterised in that: described burnishing device travel mechanism includes the second servo
Motor and the leading screw being attached thereto linkage, described leading screw is arranged on the side of described support by support.
4. bend pipe buffing machine as claimed in claim 1, it is characterised in that: described burnishing device has with described slide even
The supporting plate connect, supporting plate arranges polishing mechanism, and supporting plate one end is connected with described leading screw by nut.
5. bend pipe buffing machine as claimed in claim 4, it is characterised in that: described polishing mechanism has connect fixing with described supporting plate
The support plate connect, support plate is provided with two set polishing assemblies, and described polishing assembly includes installing, with support plate, the motor, actively being connected
Wheel, regulating wheel and 2 followers, the outside of drivewheel, regulating wheel and follower is surrounded with abrasive band, and described regulating wheel passes through wheel shaft
It is slidably connected with the long slot bore arranged on described support plate, support plate arranges the tensioning spring being connected with described wheel shaft, described support plate
Axis part is provided with for the through hole through bend pipe.
6. bend pipe buffing machine as claimed in claim 4, it is characterised in that: described polishing mechanism include two respectively with described torr
Left polishing unit that plate is slidably connected and right polishing unit, this left and right polishing unit includes left and right support respectively and is arranged on
Motor, drivewheel, regulating wheel and 2 followers on left and right support, the outside of drivewheel, regulating wheel and follower is surrounded with
Abrasive band, described regulating wheel is slidably connected with the long slot bore of setting on described support by wheel shaft, support is arranged and described wheel shaft
The tensioning spring connected, described support connects telescopic cylinder, and telescopic cylinder is installed with described supporting plate and is connected, and described supporting plate sets
Put support locating part, inside described left and right support, be provided for the arcuate groove through bend pipe.
7. the bend pipe buffing machine as described in claim 4,5 or 6, it is characterised in that: described polishing mechanism arranges dust absorption shield.
8. bend pipe buffing machine as claimed in claim 1, it is characterised in that: described gripper chuck is equipped with being used for holding out against and driving bend pipe
Rotate is top, and the tail end of described support arranges jacking mechanism, and this jacking mechanism includes tailstock and rotates holding out against of connection
Part.
9. bend pipe buffing machine as claimed in claim 1, it is characterised in that: described bend pipe buffing machine arranges controller, this control
Device is connected with described burnishing device, bend pipe rotating mechanism and burnishing device travel mechanism respectively by holding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687467.7A CN106078428A (en) | 2016-08-19 | 2016-08-19 | A kind of bend pipe buffing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687467.7A CN106078428A (en) | 2016-08-19 | 2016-08-19 | A kind of bend pipe buffing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106078428A true CN106078428A (en) | 2016-11-09 |
Family
ID=58070685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610687467.7A Pending CN106078428A (en) | 2016-08-19 | 2016-08-19 | A kind of bend pipe buffing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106078428A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378696A (en) * | 2016-12-14 | 2017-02-08 | 王朝永 | Automatic polishing machine for bent pipe |
| CN108247488A (en) * | 2018-02-09 | 2018-07-06 | 阿美科福斯特惠勒动力机械有限公司 | A kind of centrifugal pipe end burnishing device |
| CN108436628A (en) * | 2018-02-28 | 2018-08-24 | 国网河北省电力有限公司衡水供电分公司 | A kind of conducting wire polishing system |
| CN110450050A (en) * | 2019-07-03 | 2019-11-15 | 刘良国 | Grip(per) feed mechanism based on veneer Transposition Principle adjustment semiconductor silicon rod |
| CN111203795A (en) * | 2020-03-01 | 2020-05-29 | 胡昌金 | Elbow polishing machine |
| CN111469031A (en) * | 2020-04-21 | 2020-07-31 | 崔路飞 | Finish machining system for condenser pipe |
| CN111775004A (en) * | 2020-07-02 | 2020-10-16 | 合肥尚伍信息科技有限公司 | Outer wall polishing device for bent pipe connecting piece |
| CN112847024A (en) * | 2020-12-31 | 2021-05-28 | 宋松松 | Arc-shaped workpiece polisher |
| CN114193266A (en) * | 2021-12-16 | 2022-03-18 | 潍坊东方钢管有限公司 | Corrugated beam guardrail plate end burr removing device |
| CN116638421A (en) * | 2023-07-27 | 2023-08-25 | 雅安成建工业化建筑有限公司 | Polishing equipment for machining assembled building steel structure |
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| SU818827A1 (en) * | 1979-04-16 | 1981-04-07 | Предприятие П/Я М-5953 | Band grinding machine for working outer surface of complex-shaped elongated articles |
| CN201900541U (en) * | 2010-08-25 | 2011-07-20 | 江门市江艺机械制造有限公司 | Elbow sanding machine |
| CN202462168U (en) * | 2012-03-15 | 2012-10-03 | 株洲时代新材料科技股份有限公司 | Two-sided abrasive belt grinding device |
| CN202716138U (en) * | 2012-08-27 | 2013-02-06 | 苍南县灵泉抛光机床制造有限公司 | Bent pipe polishing machine |
| CN204819072U (en) * | 2015-08-08 | 2015-12-02 | 项伟凡 | Outer burnishing machine of numerical control elbow |
| CN206029539U (en) * | 2016-08-19 | 2017-03-22 | 王朝永 | Bend polishing machine |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU818827A1 (en) * | 1979-04-16 | 1981-04-07 | Предприятие П/Я М-5953 | Band grinding machine for working outer surface of complex-shaped elongated articles |
| CN201900541U (en) * | 2010-08-25 | 2011-07-20 | 江门市江艺机械制造有限公司 | Elbow sanding machine |
| CN202462168U (en) * | 2012-03-15 | 2012-10-03 | 株洲时代新材料科技股份有限公司 | Two-sided abrasive belt grinding device |
| CN202716138U (en) * | 2012-08-27 | 2013-02-06 | 苍南县灵泉抛光机床制造有限公司 | Bent pipe polishing machine |
| CN204819072U (en) * | 2015-08-08 | 2015-12-02 | 项伟凡 | Outer burnishing machine of numerical control elbow |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378696B (en) * | 2016-12-14 | 2018-07-13 | 王朝永 | Bend pipe automatic polishing machine |
| CN106378696A (en) * | 2016-12-14 | 2017-02-08 | 王朝永 | Automatic polishing machine for bent pipe |
| CN108247488A (en) * | 2018-02-09 | 2018-07-06 | 阿美科福斯特惠勒动力机械有限公司 | A kind of centrifugal pipe end burnishing device |
| CN108247488B (en) * | 2018-02-09 | 2023-09-22 | 住重福惠动力机械有限公司 | Centrifugal pipe end polishing device |
| CN108436628A (en) * | 2018-02-28 | 2018-08-24 | 国网河北省电力有限公司衡水供电分公司 | A kind of conducting wire polishing system |
| CN110450050A (en) * | 2019-07-03 | 2019-11-15 | 刘良国 | Grip(per) feed mechanism based on veneer Transposition Principle adjustment semiconductor silicon rod |
| CN111203795B (en) * | 2020-03-01 | 2021-11-09 | 江苏福吉特管业有限公司 | Elbow polishing machine |
| CN111203795A (en) * | 2020-03-01 | 2020-05-29 | 胡昌金 | Elbow polishing machine |
| CN111469031A (en) * | 2020-04-21 | 2020-07-31 | 崔路飞 | Finish machining system for condenser pipe |
| CN111469031B (en) * | 2020-04-21 | 2021-10-12 | 苏州市东挺河智能科技发展有限公司 | Finish machining system for condenser pipe |
| CN111775004B (en) * | 2020-07-02 | 2022-03-29 | 湖南中建重机有限责任公司 | Outer wall polishing device for bent pipe connecting piece |
| CN111775004A (en) * | 2020-07-02 | 2020-10-16 | 合肥尚伍信息科技有限公司 | Outer wall polishing device for bent pipe connecting piece |
| CN112847024A (en) * | 2020-12-31 | 2021-05-28 | 宋松松 | Arc-shaped workpiece polisher |
| CN112847024B (en) * | 2020-12-31 | 2022-06-21 | 五莲县华盛工贸有限公司 | Arc-shaped workpiece polisher |
| CN114193266A (en) * | 2021-12-16 | 2022-03-18 | 潍坊东方钢管有限公司 | Corrugated beam guardrail plate end burr removing device |
| CN116638421A (en) * | 2023-07-27 | 2023-08-25 | 雅安成建工业化建筑有限公司 | Polishing equipment for machining assembled building steel structure |
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Application publication date: 20161109 |