CN105817977A - Bend polishing device - Google Patents
Bend polishing device Download PDFInfo
- Publication number
- CN105817977A CN105817977A CN201610374142.3A CN201610374142A CN105817977A CN 105817977 A CN105817977 A CN 105817977A CN 201610374142 A CN201610374142 A CN 201610374142A CN 105817977 A CN105817977 A CN 105817977A
- Authority
- CN
- China
- Prior art keywords
- elbow
- cloth strip
- burnishing device
- emery cloth
- bend
- 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.)
- Granted
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
- B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
-
- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a bend polishing device. The bend polishing device comprises an abrasive cloth strip tensioning mechanism, a bend straightening mechanism, a bend rotating mechanism and an abrasive cloth strip drive mechanism. The bend straightening mechanism and the bend rotating mechanism are connected with the abrasive cloth strip tensioning mechanism. The abrasive cloth strip drive mechanism is located on one side of the abrasive cloth strip tensioning mechanism. According to the bend polishing device, non-centering scraping polishing is conducted on a bend through a friction drive wheel and a rotating abrasive cloth strip, workpiece feed is achieved under the gravity action of the bend, uniform scraping polishing can be conducted on the irregular surface of the bend, and the polishing quality can be reliably guaranteed. Meanwhile, the high polishing efficiency is achieved, and each bend can be polished only for 5 s-10 s.
Description
Technical field
The present invention relates to pipe fitting processing technique field, be specifically related to a kind of elbow burnishing device.
Background technology
Along with progress and the expanding economy of society, fluid line is widely used in every field, its consumption can be rated as basic part, the elbow consumption as fluid line connecting portion is the most increasing, improves production efficiency and becomes industry problem demanding prompt solution.Elbow is complicated due to its shape matching, and polishing difficulty is relatively big, polishes traditional method many employings shot-peening polishing for elbow outer surface.The defect of this method is that quality of finish is poor, and the elbow that particularly wall thickness is less is easily caused the deterioration of serviceability.Up to now, the technology that elbow outer surface carries out uniform polish is the most preferably solved.
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 elbow burnishing device, and elbow outer surface can be polished by this device uniformly, reliable in quality, and polishing efficiency is high.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of elbow burnishing device, including emery cloth strip strainer, elbow righting mechanism, rotating elbow mechanism and emery stick drive mechanism, wherein elbow righting mechanism and rotating elbow mechanism are connected with emery stick strainer respectively, and emery cloth strip drive mechanism is positioned at the side of emery stick strainer.
Described emery cloth strip strainer has a support, and cradle top arranges several regulating wheels by mandrel respectively, and at least one of which regulating wheel plan-position is adjustable, and regulating wheel has ring-shaped sand cloth around also tensioning.
Described elbow righting mechanism has 2 righting wheels, and is connected with the installation of described support by bindiny mechanism.
Described emery cloth strip drive mechanism includes emery cloth strip driving wheel, motor and extending cylinder, and extending cylinder is connected with described support by bearing, and its telescopic end is fixing with motor to be connected, and the chute elongated hole that the main shaft of motor is arranged through cradle top is connected with emery cloth strip driving wheel.
Described rotating elbow mechanism includes supporting frame, friction driving roller, turn motor and cylinder, chute through hole is set on supporting frame top board, the main shaft of turn motor is connected through chute through hole with friction driving roller, cylinder is connected with supporting frame by connecting pedestal, and the telescopic end of cylinder is fixing with turn motor to be connected.
Described friction driving roller outer circumferential sides arranges frictional layer.
Described emery cloth strip drive mechanism and rotating elbow mechanism are respectively provided with position-limit mechanism.
Described bindiny mechanism arranges righting wheel distance regulating mechanism.
Described elbow burnishing device arranges controller, and is connected with described extending cylinder and air cylinder signal respectively.
The invention has the beneficial effects as follows:
1) the elbow burnishing device of the present invention uses the emery cloth strip of friction driving roller and rotation not feel relieved elbow burnishing, and utilize the action of gravity of elbow self to realize the feeding of workpiece, elbow irregular surface can not only be carried out uniform burnishing, reliably ensure quality of finish, and there is higher polishing efficiency, every elbow polishing only needs 5 ~ 10s.
2) present invention uses automatic blanking, controller is coordinated to implement to automatically control to the advance and retreat of friction driving roller and emery cloth strip driving wheel, the adjustment of middle cutter, it is possible to achieve the continuous polishing operation of Non-intermittent, so this device is particularly suitable for the large-scale industrial production of elbow polishing.
3) in the present invention, friction driving roller excircle position arranges elastic-friction layer, coordinate the elastic pressure under flexible abrasive cloth bar tensioning state, both can avoid the scratch in elbow polishing process, and have visual angle of can stopping to rub in elbow polishing, make quality of finish be ensured reliably.
4) the elbow burnishing device of the present invention has a simple in construction, operation, the advantage such as easy to maintenance, dependable performance, cost of manufacture are cheap.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of Fig. 1.
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 and Figure 2, the elbow burnishing device of the present invention, including emery cloth strip strainer, elbow righting mechanism, rotating elbow mechanism and emery stick drive mechanism, wherein elbow righting mechanism and rotating elbow mechanism are connected with emery stick strainer respectively, and emery cloth strip drive mechanism is positioned at the side of emery stick strainer.Described emery cloth strip strainer has a support 1, respectively several regulating wheels 23,28 are set by mandrel 4,25 on the platen 6 at support 1 top, at least one of which regulating wheel 28 plan-position is adjustable, has ring-shaped sand cloth 27 around also tensioning outside regulating wheel 23,28.Regulating wheel 23,28 is preferably 4, makes the emery cloth strip 27 between two regulating wheels 23 of front side contact with elbow 21 and it is carried out burnishing；Emery cloth strip 27 between rear side two regulating wheels 28 touches mutually with emery cloth strip drive mechanism, the effect of frictional force drive the motion of emery cloth strip 27.Considering that the rear portion of emery cloth strip strainer has bigger space, and emery cloth strip drive mechanism is relatively big to the pressure of emery cloth strip 27 in running, the size of rear portion two regulating wheel 28 and mandrel 4 thereof should be greater than anterior two regulating wheels 23 and the size of mandrel 25 thereof.The mandrel 25 of anterior two regulating wheels 23 can fixing with support 1 top board 6 be connected；And the mandrel 4 of rear portion two regulating wheel 28 can be slidably connected by the platen 6 of long slot bore 6-2 with support 1 top, this two mandrel 4 lower end can arrange emery cloth strip governing mechanism of tension 34, to adjust the tension force of emery cloth strip 27 according to the size that need to polish elbow 21.Described emery cloth strip governing mechanism of tension can be made up of regulation bearing, regulation screw mandrel and contiguous block, regulation bearing can be fixedly connected on the bottom of described platen 6, contiguous block is fixing with mandrel 4 lower end to be connected, regulation screw mandrel installs be connected with regulation bearing and contiguous block successively, screw mandrel is regulated by turn, contiguous block and mandrel 4 and regulating wheel 28 can be driven to move along described long slot bore 6-2, regulate the tension force of emery cloth strip 27 successively.For making emery cloth strip 27 flexible rotation, regulating wheel 23,28 can be connected with mandrel 4,25 by bearing 24,29 respectively, also regulating wheel 23,28 can be set to capping type structure, to prevent dust or other dirt from entering between regulating wheel 23,28 and mandrel 4,25.
Described elbow righting mechanism has 2 righting wheels 12, for the elbow 21 righting in polishing process, two righting wheels 12 can be by being connected with platen 6 installation at described support 1 top by bindiny mechanism, described bindiny mechanism can be to connect support plate 8, the front end of this connection support plate 8 can fixing with the wheel shaft 11 of righting wheel 12 be connected, and position, rear end can be by pin 26 and platen 6.Righting wheel 12 is arranged on wheel shaft 11 by thrust bearing 22, to ensure that it rotates flexibly.Righting wheel 12 could be arranged to blind nested structure, is so possible to prevent abrasive dust, dust or other liquid dirt to enter between righting wheel 12 and wheel shaft 11, it is to avoid righting wheel 12, wheel shaft 11 and the premature wear of thrust bearing 22.
Described emery cloth strip drive mechanism is arranged on described support 1, it includes emery cloth strip driving wheel 30, motor 2 and extending cylinder 33, extending cylinder 33 can be connected with described support 1 by bearing 32, its telescopic end is fixing with motor 2 to be connected, and the main shaft 31 of motor 2 is connected through the chute elongated hole 6-1 of setting on the platen 6 at support 1 top with emery cloth strip driving wheel 30.
Described rotating elbow mechanism includes supporting frame 17, friction driving roller 20, turn motor 14 and cylinder 18, chute through hole 19-1 is set on the top board 19 of supporting frame 17, the main shaft 15 of turn motor 14 is connected through chute through hole 19-1 with friction driving roller 20, cylinder 18 is connected with supporting frame 17 by connecting pedestal 16, and the telescopic end of cylinder 18 is fixing with turn motor 14 to be connected.
This burnishing device is in use, first the tension force of emery cloth strip 27 can be adjusted by the plan-position of mobile regulation regulating wheel 28 according to the size of polished elbow 21 specification, make its Tensity size appropriateness, then start the turn motor 14 in the motor 2 of emery cloth strip drive mechanism and rotating elbow mechanism, drive friction driving roller 20 counter-rotating relative with emery cloth strip driving wheel 30 respectively, then one end of polished elbow 21 is inserted and abut against between two righting wheels 12, make to flush with or slightly higher than edge on the downside of emery cloth strip 27 on the downside of its lower end and emery cloth strip 27, restart described extending cylinder 33 and cylinder 18, friction driving roller 20 is made to contact rapidly elbow 21 and emery cloth strip 27 along chute through hole 19-1 with chute elongated hole 6-1 respectively with emery cloth strip driving wheel 30.Elbow 21 i.e. high speed rotating under the effect of friction driving roller 20 frictional force, and under the friction of emery cloth strip 27, realize polishing, fall the most continuously under the effect of himself gravity while elbow 21 high speed rotating, until elbow 21 top departs from polishing station, i.e. complete the polishing of this part elbow 21, now can extending cylinder 33 and cylinder 18 described in reverse starting, make friction driving roller 20 and emery cloth strip driving wheel 30 retreat disengaging polishing station respectively.After first elbow 21 completes polishing, the turn motor 14 in the motor 2 of emery cloth strip drive mechanism and rotating elbow mechanism can continue to keep rotation status, is carried out continuously the polishing operation of a time elbow.During being polished elbow 21, owing to the thickness of friction driving roller 20 and the width of emery cloth strip 27 are smaller, so, one is that elbow 21 can fall faster so that this device has higher polishing production efficiency；Two is due to the flexibility of emery cloth strip 27, can adapt to the change of the elbow 21 positive and negative cambered surface of outer circumferential side in real time, polish its each portion uniformly.
Embodiment two
Referring to Fig. 1, Fig. 2, as further improving, frictional layer 20-1 can be set in friction driving roller 20 outer circumferential sides, preferably employ rubber friction layer, to strengthen its frictional force to elbow 21, and under its radial elastic effect, keep the elbow 21 elastic pressure to emery cloth strip 27, the uniform sand cloth 27 pressure to elbow 21 under elbow 21 rotation status, improves the quality of elbow 21 polishing.Also can be respectively provided with position-limit mechanism 3,13 in emery cloth strip drive mechanism and rotating elbow mechanism, to limit friction driving roller 20 and the supplying position of emery cloth strip driving wheel 30, will not pressure excessive.Two position-limit mechanisms 3,13 all can use the mechanical position limitation of simple in construction, the i.e. suitable position at support and supporting frame arranges connecting base plate, a stop screw is installed on it, certainly also can be flexibly connected a positive stop in the front end of stop screw, friction driving roller 20 and emery cloth strip driving wheel 30 are moved spacing.The bindiny mechanism of described righting wheel 12 also can arrange the distance regulating mechanism 7 of righting wheel 12, in order to according to the distance between size adjustment two righting wheel 12 of polished elbow 21.The elbow burnishing device of the present invention can arrange controller 5, and be connected with described extending cylinder 33 and cylinder 18 signal respectively, so that extending cylinder 33 and cylinder 18 are automatically controlled, 2 ~ 3s time is only needed in view of artificial loading, extending cylinder 33 and cylinder 18 are shunk back and the process that advances i.e. be enough to the feed of elbow 21, working continuously of elbow polishing can be realized the most completely, polishing production efficiency will be greatly improved.In view of elbow 21 complicated structure, in order to reach the purpose of uniform polish, the thickness of rotating elbow driving wheel 20 and the width dimensions of emery cloth strip 27 should not be the biggest, it is arranged on 1 ~ 2cm more suitable in conjunction with the size that polished elbow specification is different, the thickness of rotating elbow driving wheel 20 and the width of emery cloth strip 27.In order to prevent knocking to draw and damaging of elbow 21 dropping process, polish can be positioned below and gather materials frame 9 and the tilting slide carriage 10 of station at elbow 21.
Above presently preferred embodiments of the present invention is described, so that principles and applications to be described, it is to be understood that the present invention otherwise can realize on the basis of without departing from these principles.
Claims (9)
1. an elbow burnishing device, it is characterized in that: include emery cloth strip strainer, elbow righting mechanism, rotating elbow mechanism and emery stick drive mechanism, wherein elbow righting mechanism and rotating elbow mechanism are connected with emery stick strainer respectively, and emery cloth strip drive mechanism is positioned at the side of emery stick strainer.
2. elbow burnishing device as claimed in claim 1, it is characterized in that: described emery cloth strip strainer has a support, cradle top arranges several regulating wheels by mandrel respectively, and at least one of which regulating wheel plan-position is adjustable, and regulating wheel has ring-shaped sand cloth around also tensioning.
3. elbow burnishing device as claimed in claim 1, it is characterised in that: described elbow righting mechanism has 2 righting wheels, and is connected with the installation of described support by bindiny mechanism.
4. elbow burnishing device as claimed in claim 1, it is characterized in that: described emery cloth strip drive mechanism includes emery cloth strip driving wheel, motor and extending cylinder, extending cylinder is connected with described support by bearing, its telescopic end is fixing with motor to be connected, and the chute elongated hole that the main shaft of motor is arranged through cradle top is connected with emery cloth strip driving wheel.
5. elbow burnishing device as claimed in claim 1, it is characterized in that: described rotating elbow mechanism includes supporting frame, friction driving roller, turn motor and cylinder, chute through hole is set on supporting frame top board, the main shaft of turn motor is connected through chute through hole with friction driving roller, cylinder is connected with supporting frame by connecting pedestal, and the telescopic end of cylinder is fixing with turn motor to be connected.
6. a kind of elbow burnishing device as claimed in claim 5, it is characterised in that: described friction driving roller outer circumferential sides arranges frictional layer.
7. the elbow burnishing device as described in as arbitrary in claim 1,4,5, it is characterised in that: described emery cloth strip drive mechanism and rotating elbow mechanism are respectively provided with position-limit mechanism.
8. elbow burnishing device as claimed in claim 3, it is characterised in that: described bindiny mechanism arranges righting wheel distance regulating mechanism.
9. the elbow burnishing device as described in claim 1-5, it is characterised in that: described elbow burnishing device arranges controller, and is connected with described extending cylinder and air cylinder signal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374142.3A CN105817977B (en) | 2016-05-31 | 2016-05-31 | A kind of elbow burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374142.3A CN105817977B (en) | 2016-05-31 | 2016-05-31 | A kind of elbow burnishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105817977A true CN105817977A (en) | 2016-08-03 |
| CN105817977B CN105817977B (en) | 2019-01-15 |
Family
ID=56531681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610374142.3A Expired - Fee Related CN105817977B (en) | 2016-05-31 | 2016-05-31 | A kind of elbow burnishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105817977B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134773A (en) * | 2021-04-25 | 2021-07-20 | 合肥左心科技有限公司 | Grinding device is used in casting mould production |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7606561L (en) * | 1976-06-10 | 1977-12-11 | Uddeholms Ab | METHODS AND DEVICE FOR EXTERNAL GRINDING OF HOOKED RODS AND SIMILAR WORKS |
| KR20070114432A (en) * | 2006-05-29 | 2007-12-04 | 김윤수 | Apparatus for grinding steel pipe |
| 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 |
| CN202985304U (en) * | 2012-11-07 | 2013-06-12 | 胡传榜 | Polishing machine for excircle of bend |
| CN103317419A (en) * | 2013-06-17 | 2013-09-25 | 深圳市华星光电技术有限公司 | Grinding device |
| CN203956675U (en) * | 2014-06-21 | 2014-11-26 | 胡传榜 | A kind of large latus rectum elbow cylindrical polishing machine |
| CN105108614A (en) * | 2015-09-22 | 2015-12-02 | 河南永福德科技股份有限公司 | Bent pipe outer polishing device |
| CN105150056A (en) * | 2015-08-10 | 2015-12-16 | 膳魔师（江苏）家庭制品有限公司 | Grinding structure for cup bodies of vacuum cups and working principle thereof |
| CN205870198U (en) * | 2016-05-31 | 2017-01-11 | 王朝永 | Elbow burnishing device |
-
2016
- 2016-05-31 CN CN201610374142.3A patent/CN105817977B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7606561L (en) * | 1976-06-10 | 1977-12-11 | Uddeholms Ab | METHODS AND DEVICE FOR EXTERNAL GRINDING OF HOOKED RODS AND SIMILAR WORKS |
| KR20070114432A (en) * | 2006-05-29 | 2007-12-04 | 김윤수 | Apparatus for grinding steel pipe |
| 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 |
| CN202985304U (en) * | 2012-11-07 | 2013-06-12 | 胡传榜 | Polishing machine for excircle of bend |
| CN103317419A (en) * | 2013-06-17 | 2013-09-25 | 深圳市华星光电技术有限公司 | Grinding device |
| CN203956675U (en) * | 2014-06-21 | 2014-11-26 | 胡传榜 | A kind of large latus rectum elbow cylindrical polishing machine |
| CN105150056A (en) * | 2015-08-10 | 2015-12-16 | 膳魔师（江苏）家庭制品有限公司 | Grinding structure for cup bodies of vacuum cups and working principle thereof |
| CN105108614A (en) * | 2015-09-22 | 2015-12-02 | 河南永福德科技股份有限公司 | Bent pipe outer polishing device |
| CN205870198U (en) * | 2016-05-31 | 2017-01-11 | 王朝永 | Elbow burnishing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134773A (en) * | 2021-04-25 | 2021-07-20 | 合肥左心科技有限公司 | Grinding device is used in casting mould production |
| CN113134773B (en) * | 2021-04-25 | 2022-04-01 | 福建新佳鑫实业有限公司 | Grinding device is used in casting mould production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105817977B (en) | 2019-01-15 |
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