CN105598811A - Polishing machine for polishing inner surface of elbow - Google Patents
Polishing machine for polishing inner surface of elbow Download PDFInfo
- Publication number
- CN105598811A CN105598811A CN201610177453.0A CN201610177453A CN105598811A CN 105598811 A CN105598811 A CN 105598811A CN 201610177453 A CN201610177453 A CN 201610177453A CN 105598811 A CN105598811 A CN 105598811A
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- China
- Prior art keywords
- polishing
- elbow
- fixed
- polishing machine
- disk
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a polishing machine for polishing an inner surface of an elbow. The polishing machine comprises a rack, a numerical control slide platform, a motor, a flexible shaft, a bent sleeve, a bent sleeve fixed frame, a speed reducer, a rotary platform, a clamp and a polishing disc, wherein the numerical control slide platform and the speed reducer are fixed on the rack; the speed reducer is arranged on one side of the numerical control slide platform; the motor is arranged on the numerical control slide platform; the bent sleeve fixed frame is fixed on the numerical control slide platform; the bent sleeve is arranged on the bent sleeve fixed frame; one end of the flexible shaft is connected with the motor and the other end of the flexible shaft penetrates through the bent sleeve and is fixedly provided with the polishing disc; and the rotary platform is fixed on the speed reducer and the clamp is mounted on the rotary platform. With the adoption of the polishing machine disclosed by the invention, the inner surface of the elbow can be automatically polished and the polishing machine is relatively convenient and safe to use; when being used for polishing, the polishing machine only needs to enter from one end of the elbow, and the polishing time is short, so that the polishing efficiency is effectively improved; and meanwhile, directions of wiredrawing traces on the inner surface of the polished elbow are consistent and thus the elbow is relatively beautiful.
Description
Technical field
The present invention relates to a kind of polishing machine, particularly a kind of polishing machine for the polishing of elbow inner surface.
Background technology
Elbow is a kind of common connector, is mainly the direction for changing pipeline, and elbow is at the pipeline in a lot of fieldsIn design, be all widely used. Along with the field that elbow uses is more and more, also come for the requirement of the elbow of makingHigher. Particularly, as in fields such as food, biology, medical treatment, all have very for the smooth degree of elbow surfaces externally and internallyStrict requirement. So how elbow inner surface is carried out polishing and has also been become the problem of a lot of producer's special concerns. OrderBefore, existing polishing scheme is by the polishing on straight handle type polishing machine of artificial hand-held elbow, due to asking of angle of bendTopic, polishing disk cannot enter in elbow from of an elbow direction, the disposable polishing of elbow inner surface, the polishing disk of completingMust enter from elbow both sides respectively and carry out weld grinding and the polishing of inner surface entirety. So not only dangerous, and produceEfficiency is low, the bend pipe inside of simultaneously preparing is not attractive in appearance, sometimes can not reach food stage or medical field productRequirement.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides one easy to use, can effectively improveThe polishing machine for the polishing of elbow inner surface of production efficiency.
Technical scheme: the invention provides a kind of polishing machine for the polishing of elbow inner surface, comprise frame, nc sliding table,Motor, flexible axle, curved sleeve pipe, curved sleeve fixing frame, reductor, turntable, fixture and polishing disk, wherein, nc sliding tableBe fixed in frame with reductor, reductor is arranged on a side of nc sliding table, and motor is arranged on nc sliding table, curved coverTube fixing device is fixed on nc sliding table, and curved sleeve pipe is arranged on curved sleeve fixing frame, and one end of flexible axle is connected with motor,The other end of flexible axle is through curved sleeve pipe and be fixed with polishing disk; Turntable is fixed on reductor, and fixture is arranged on turntable.
Further, the angle of described curved casing buckling is identical with the angle of polished elbow bending. Can make like this polishingDish better contacts with the inner surface of bent angle, completes polishing.
Further, described turntable is sector disk, and the output shaft of the center of circle of sector disk and reductor 7 is concentric; At sector diskBoth sides are provided with strip draw-in groove, are provided with the draw-in groove of the arc of many concentric different radiis on the covering of the fan of sector disk. Like thisCan conveniently fix the fixture of different angles, make polishing machine can process the bent angle of different angles.
Further, described fixture is two fixed heads with the circular hole corresponding with elbow mouth of pipe size. Such fixtureCan be applicable to the bent angle of different mouth of pipe sizes.
Further, described curved sleeve pipe is dismountable. Can change different curved sleeve pipes according to different elbows like this, thereby makePolishing machine can be processed the elbow of different angles, uses convenient.
Beneficial effect: compared with prior art, the present invention can give the inner surface polishing of bent angle automatically, uses convenientSafety, and only need to enter from one end of bent angle when polishing of the present invention, polishing time is short, has effectively improved throwingThe efficiency of light, meanwhile, adopts the inner surface wire drawing vestige direction of the bend pipe after polishing of the present invention unified, more attractive in appearance.
Brief description of the drawings
Fig. 1 is the present invention's structural representation before use;
Fig. 2 is the structural representation after use of the present invention;
Fig. 3 is the present invention's location diagram of polished elbow and polishing disk before use.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is done further and explained.
As shown in Fig. 1～2, the invention provides a kind of polishing machine for the polishing of elbow inner surface, comprise frame 1, numberControl slide unit 2, motor 3, flexible axle 4, curved sleeve pipe 5, curved sleeve fixing frame 6, reductor 7, turntable 8, fixture 9 and throwingCD 10, wherein, nc sliding table 2 and reductor 7 are fixed in frame 1, and reductor 7 is arranged on nc sliding table 2A side, in frame 1, be also provided with slide rail, be provided with the slide block mating with slide rail in the bottom of nc sliding table 2. Motor 3Be arranged on nc sliding table 2, curved sleeve fixing frame 6 is fixed on nc sliding table 2, and it is solid that curved sleeve pipe 5 is arranged on curved sleeve pipeDetermine on frame 6, one end of flexible axle 4 is connected with motor 3, and the other end of flexible axle 4 is through curved sleeve pipe 5 and be fixed with polishing disk10; Turntable 8 is fixed on reductor 7, and fixture 9 is arranged on turntable 8. Wherein, the angle of curved sleeve pipe 5 bendings withThe angle of polished elbow bending is identical. Its intermediate station 8 is a sector disk, the center of circle of the sector disk in turntable 8 andThe output shaft of reductor 7 is concentric. The central angle of sector disk is 90 °, is provided with strip draw-in groove on the both sides of sector disk,On the covering of the fan of sector disk, be provided with the draw-in groove of the arc of many concentric different radiis. Fixture 9 be two with swan neckThe fixed head of the corresponding circular hole of mouthful size, two fixed heads can be fixed on turntable according to the angle difference of the elbow of processingIn different draw-in groove on 8. If needing the bend pipe of processing is 90 °, directly two fixed heads of fixture 9 are fixed onIn the strip draw-in groove on sector disk both sides. By coordinating between draw-in grooves different on sector disk, polishing machine can be processedThe bent angle of different angles. Center of circle when draw-in groove on sector disk is all the workpiece rotating elbow clamping in order to ensure fixture 9 withReductor 7 output shaft concentrics.
In the time adopting the present invention to carry out elbow polishing, first polished elbow is arranged on the special fixture 9 on turntable 8,Then polishing disk 10 is moved to the circle centre position of elbow in the drive of nc sliding table, i.e. the output shaft axle center of reductor 7,Now start reducing motor 7, polished elbow can be under the drive of reducing motor 7, will be slow as the center of circle taking polishing disk 10Speed rotation.
Polishing disk 10 is fixed on flexible axle 4, and High Rotation Speed under the driving of motor 3, for the polished elbow of polishingInner surface. And polishing disk 10 and motor 3 are all fixed on one can 6 of top to bottom, left and right, front and rear direction can oneselfOn the moving 6 dimension nc sliding tables 2 that regulate. As shown in Figure 3, the nc sliding table 2 of control 6 dimensions by program canDrive polishing disk 10 to do along the circular motion of elbow inner surface in polished elbow inside.
Polishing machine when work, starter motor 3, motor 3 drives polishing disk 10 self High Rotation Speed, polished elbow aroundThe driving shaft of reductor 7 slowly rotates towards nc sliding table 2 place directions, and polishing disk 10 just can be from polished elbowOne end enter into elbow inside, when polishing disk 10 enters behind polished elbow inside, polishing disk 10 is in 6 dimension numerical controlsUnder the driving of slide unit 2, do along the circular motion of elbow inner surface in polished elbow inside, passable to guarantee polishing disk 10Throw all inner surfaces of polished elbow. Polished elbow continues rotation at a slow speed under the driving of reducing motor 7 simultaneously,In the time that arriving the other end of polished elbow, polishing disk 10 just completes the whole inner surface polishing of polished elbow.
For DN125, the high elbow for 125mm in elbow center does 240 order inner surface entirety polishings, and this elbow is by twoIndividual elbow half sheet is welded, and all has weld seam at the highs and lows of elbow, adopts polishing machine provided by the invention to enterRow polishing, mainly comprises the following steps:
Step 1: adopt 80 order polishing disks, nc sliding table control polishing disk, near the commissure of the minimum point of elbow, first willThe height point polishing of weld seam is clean;
Step 2: adopt 80 order polishing disks, nc sliding table control polishing disk, near the commissure of the peak of elbow, first willThe height point polishing of weld seam is clean;
Step 3: nc sliding table control polishing disk moves in a circle along elbow inner surface, and elbow inner surface is done to IntegrativelyPolishing;
Step 4: polishing disk is replaced by 120 objects, then repeating step 3;
Step 5: polishing disk is replaced by 240 objects, then repeating step 3;
In polishing process, polished elbow drives down moving in a circle around polishing disk at a slow speed by motor for speed reducer 7.
In addition, in the whole polishing process due to an elbow, need to change the polishing disk of different meshes several times, producingCheng Zhongwei increases work efficiency, the elbow of batch can whole completing steps 1～3 after completing steps 4 again, finally walkRapid 5.
Driving the reductor 7 of rotating elbow is VFC, and elbow rotating speed is about 6 revs/min. In process of production oneAs can adjust according to the angular dimension of elbow, it is slow that the rotating speed of large elbow can be adjusted, the rotating speed of eyesight elbow can tune up onePoint.
From blank to polishing, complete and need about 23 minutes with original finishing method, adopt equipment provided by the invention to enterRow polishing only needs just can all complete for about 9 minutes. Adopt the present invention can effectively improve elbow working (machining) efficiency, withShi Tigao the quality of production.
Claims (5)
1. for a polishing machine for elbow inner surface polishing, it is characterized in that: comprise frame, nc sliding table, motor,Flexible axle, curved sleeve pipe, curved sleeve fixing frame, reductor, turntable, fixture and polishing disk, wherein, nc sliding table and decelerationMachine is fixed in frame, and reductor is arranged on a side of nc sliding table, and motor is arranged on nc sliding table, and curved sleeve pipe is fixedFrame is fixed on nc sliding table, and curved sleeve pipe is arranged on curved sleeve fixing frame, and one end of flexible axle is connected with motor, flexible axleThe other end is through curved sleeve pipe and be fixed with polishing disk; Turntable is fixed on reductor, and fixture is arranged on turntable.
2. the polishing machine for the polishing of elbow inner surface according to claim 1, is characterized in that: described curved coverManage bending angle identical with the angle of polished elbow bending.
3. the polishing machine for the polishing of elbow inner surface according to claim 1, is characterized in that: described turntableFor sector disk, the center of circle of sector disk and the output shaft of reductor are concentric; Be provided with strip draw-in groove on the both sides of sector disk,The covering of the fan of sector disk is provided with the draw-in groove of the arc of many concentric different radiis.
4. the polishing machine for the polishing of elbow inner surface according to claim 1, is characterized in that: described fixtureBe two fixed heads with the circular hole corresponding with elbow mouth of pipe size.
5. the polishing machine for the polishing of elbow inner surface according to claim 1, is characterized in that: described curved coverPipe is for dismountable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177453.0A CN105598811A (en) | 2016-03-25 | 2016-03-25 | Polishing machine for polishing inner surface of elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177453.0A CN105598811A (en) | 2016-03-25 | 2016-03-25 | Polishing machine for polishing inner surface of elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105598811A true CN105598811A (en) | 2016-05-25 |
Family
ID=55979424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610177453.0A Pending CN105598811A (en) | 2016-03-25 | 2016-03-25 | Polishing machine for polishing inner surface of elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105598811A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509171A (en) * | 2019-08-14 | 2019-11-29 | 天津大学 | A kind of elbow internal wall automatic polishing device |
| CN111318927A (en) * | 2020-02-28 | 2020-06-23 | 扬州市管件厂有限公司 | Pneumatic grinding mechanism and pneumatic automatic polishing and chip removing device for inner wall of workpiece to be machined |
| CN113696084A (en) * | 2021-09-08 | 2021-11-26 | 瑞兴金属科技(连云港)有限公司 | Corrosion-resistant polishing treatment process and processing equipment for medical stainless steel pipe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07237098A (en) * | 1994-03-02 | 1995-09-12 | Tsuyama Giken Kogyo:Kk | Polishing method for inside of bent pipe and polishing device therefor |
| CN201711791U (en) * | 2010-08-13 | 2011-01-19 | 扬州华宇管件有限公司 | Clamp for machining of elbow with large diameter |
| CN102139457A (en) * | 2011-04-09 | 2011-08-03 | 扬州华宇管件有限公司 | Clamping deformation resistant jig for machining large-diameter elbow |
| CN202317952U (en) * | 2011-11-04 | 2012-07-11 | 浙江天兴管业有限公司 | Polishing device for elbow member |
| CN103317426A (en) * | 2013-06-28 | 2013-09-25 | 南阳市永福德不锈钢流体设备有限公司 | Full-automatic internal polishing machine for circular elbow pipes |
| CN203712474U (en) * | 2013-12-20 | 2014-07-16 | 苏州专益自动化设备有限公司 | Semi-automatic inner-diameter polishing mechanism for stainless steel elbow pipe |
| CN205572136U (en) * | 2016-03-25 | 2016-09-14 | 溧阳市四方不锈钢制品有限公司 | A burnishing machine for surface finish in elbow |
-
2016
- 2016-03-25 CN CN201610177453.0A patent/CN105598811A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07237098A (en) * | 1994-03-02 | 1995-09-12 | Tsuyama Giken Kogyo:Kk | Polishing method for inside of bent pipe and polishing device therefor |
| CN201711791U (en) * | 2010-08-13 | 2011-01-19 | 扬州华宇管件有限公司 | Clamp for machining of elbow with large diameter |
| CN102139457A (en) * | 2011-04-09 | 2011-08-03 | 扬州华宇管件有限公司 | Clamping deformation resistant jig for machining large-diameter elbow |
| CN202317952U (en) * | 2011-11-04 | 2012-07-11 | 浙江天兴管业有限公司 | Polishing device for elbow member |
| CN103317426A (en) * | 2013-06-28 | 2013-09-25 | 南阳市永福德不锈钢流体设备有限公司 | Full-automatic internal polishing machine for circular elbow pipes |
| CN203712474U (en) * | 2013-12-20 | 2014-07-16 | 苏州专益自动化设备有限公司 | Semi-automatic inner-diameter polishing mechanism for stainless steel elbow pipe |
| CN205572136U (en) * | 2016-03-25 | 2016-09-14 | 溧阳市四方不锈钢制品有限公司 | A burnishing machine for surface finish in elbow |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509171A (en) * | 2019-08-14 | 2019-11-29 | 天津大学 | A kind of elbow internal wall automatic polishing device |
| CN111318927A (en) * | 2020-02-28 | 2020-06-23 | 扬州市管件厂有限公司 | Pneumatic grinding mechanism and pneumatic automatic polishing and chip removing device for inner wall of workpiece to be machined |
| CN111318927B (en) * | 2020-02-28 | 2022-03-11 | 扬州市管件厂有限公司 | Pneumatic grinding mechanism and pneumatic automatic polishing and chip removing device for inner wall of workpiece to be machined |
| CN113696084A (en) * | 2021-09-08 | 2021-11-26 | 瑞兴金属科技(连云港)有限公司 | Corrosion-resistant polishing treatment process and processing equipment for medical stainless steel pipe |
| CN113696084B (en) * | 2021-09-08 | 2022-10-14 | 瑞兴金属科技(连云港)有限公司 | Corrosion-resistant polishing treatment process and processing equipment for medical stainless steel pipe |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |
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| RJ01 | Rejection of invention patent application after publication |