CN106808328A - A kind of adjustable rounding side mechanism - Google Patents
A kind of adjustable rounding side mechanism Download PDFInfo
- Publication number
- CN106808328A CN106808328A CN201710048888.XA CN201710048888A CN106808328A CN 106808328 A CN106808328 A CN 106808328A CN 201710048888 A CN201710048888 A CN 201710048888A CN 106808328 A CN106808328 A CN 106808328A
- Authority
- CN
- China
- Prior art keywords
- water
- workbench
- assemblied
- rolling bearing
- side mechanism
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/50—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground, e.g. strings
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention provides a kind of adjustable rounding side mechanism,Including edging wheel,Rolling bearing,Water leg,Splash guard,Place plate,Limiting plate,Rotating disk and screw mandrel,Rolling bearing lower surface is arranged on water leg upper surface,Edging wheel is assemblied in rolling bearing upper surface,Splash guard lower end is arranged on water leg upper surface,The water splash in all directions when the design solves the problems, such as that sander is polished,Increased the service life of edging wheel,Improve the quality of polishing product,Improve water-saving performance of the invention,Relatively clean and tidy working environment is built,Limiting plate lower end is arranged on places plate upper surface right-hand member edges and corners,Screw mandrel right-hand member is installed on the rotating pan,The design solves the problems, such as that sander polishing scope is small,Extend use scope of the invention,Improve operating efficiency of the invention,Reduce the labour intensity of user of service,Simple structure of the present invention,The range of work is wide,Good stability,High working efficiency.
Description
Technical field
The present invention is a kind of adjustable rounding side mechanism, belongs to grinding machine apparatus field.
Background technology
Edge polisher, with roughly grinding, refine, polish one step completed feature, it is adaptable to be ground the gold of different size and thickness
Belong to the inclined-plane of band, straight flange, with emery wheel and standby is set with, the emery wheel has the advantages that long lifespan, shaping rule, efficiency high.
In the prior art, existing stone material in process of manufacture, by slitting cut out by the larger stone material of dimensions
After cutting, the both sides of stone material are needed to proceed rounding processing so that stone material can be used more preferably in enterprising enforcement of building decoration, existing
Stone material rounding side mechanism structure it is complicated, and troublesome poeration, stone material rounding side is less efficient, and is difficult to the size according to stone material
Specification is easily adjusted and enables that the stone material of sizes specification carries out the processing of rounding side, reduces the efficiency and matter of processing of stone
Measure, and existing stone material rounding mechanism is difficult to level as needed and carries out displacement, reduces the applicable model of stone material rounding mechanism
Enclose, it is impossible to the need for meeting production and application.So being badly in need of a kind of adjustable rounding side mechanism to solve above-mentioned produced problem.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the present invention to provide a kind of adjustable rounding side mechanism, with solution
The problem proposed in background technology is stated, simple structure of the present invention, the range of work is wide, good stability, high working efficiency.
To achieve these goals, the present invention is to realize by the following technical solutions：The adjustable mill curler of one kind
Structure, including apparatus main body, workpiece polishing mechanism and clamping range governor motion, described device main body is by workbench, supporting leg and equipment
Cylinder composition, the supporting leg upper end is arranged on workbench lower surface, and the device cartridge is assemblied in workbench downside left end, described to beat
Grinding machine structure is made up of edging wheel, rolling bearing, water leg, water pump, water tank, motor, power transmission shaft, fountain head and splash guard, described
Water pump, water tank and motor are assemblied in inside device cartridge, and the water leg is arranged on workbench upper surface, under the rolling bearing
End face is arranged on water leg upper surface, and the power transmission shaft lower end is arranged in motor, and the power transmission shaft upper end is arranged on the axis of rolling
Lower surface is held, the edging wheel is assemblied in rolling bearing upper surface, and the fountain head is assemblied in workbench upper surface, the splashproof
Cover lower end is arranged on water leg upper surface, and the water tank is connected by conduit with water pump, and the fountain head passes through conduit and water
Pump is connected, and the clamping range governor motion is by sliding groove, placement plate, limiting plate, connecting rod, rotating disk, screw mandrel and fixation
Nut is constituted, and the sliding groove is arranged on inside workbench, and the fixing nut is assemblied in workbench inside right-hand member, the placement
Plate is assemblied in workbench upper surface, and the limiting plate lower end is arranged on places plate upper surface right-hand member edges and corners, the screw mandrel right-hand member
Install on the rotating pan, the connecting rod lower end is arranged on screw mandrel left end, the connecting rod upper end is assemblied in placement plate lower surface.
Further, it is equipped with foam-rubber cushion in the rotating disk.
Further, the supporting leg is provided with four, and four supporting legs are separately mounted to workbench lower surface rib
At angle.
Further, it is equipped with nozzle on the fountain head.
Further, the water leg is connected by conduit with water tank.
Further, the water tank upper surface is provided with screen pack.
Beneficial effects of the present invention：A kind of adjustable rounding side mechanism of the invention, because the present invention with the addition of edging wheel, rolling
Dynamic bearing, water leg, fountain head and splash guard, The water splash in all directions when the design solves the problems, such as that sander is polished, and increased mill
The service life of cincture, improves the quality of polishing product, improves water-saving performance of the invention, has built relatively clean and tidy work
Make environment.
Because the present invention with the addition of sliding groove, connecting rod, rotating disk, screw mandrel and fixing nut, the design solves sander
The small problem of polishing scope, extends use scope of the invention, improves operating efficiency of the invention, reduces user of service
Labour intensity.
Because the present invention with the addition of foam-rubber cushion, the design improves the operational comfort of user of service, separately with the addition of nozzle, should
Design reduces demand of the present invention to water, has saved water resource.Screen pack separately is with the addition of, the design improves recirculation water
Degree of purity, it is to avoid the generation of water system blocking accident, simple structure of the present invention, the range of work is wide, good stability, work effect
Rate is high.
Brief description of the drawings
The detailed description made to non-limiting example with reference to the following drawings by reading, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of adjustable rounding side mechanism of the present invention；
Fig. 2 is the structural representation of workpiece polishing mechanism in a kind of adjustable rounding side mechanism of the present invention；
Fig. 3 is the structural representation of clamping range governor motion in a kind of adjustable rounding side mechanism of the present invention；
In figure：1- workpiece polishing mechanisms, 2- clamping ranges governor motion, 3- workbench, 4- supporting legs, 5- device cartridges, 11- edging wheels,
12- rolling bearings, 13- water legs, 14- water pumps, 15- water tanks, 16- motors, 17- power transmission shafts, 18- fountain heads, 19- splash guards,
21- sliding grooves, 22- place plate, 23- limiting plates, 24- connecting rods, 25- rotating disks, 26- screw mandrels, 27- fixing nuts.
Specific embodiment
For technological means, creation characteristic, reached purpose and effect for making present invention realization are easy to understand, with reference to
Specific embodiment, is expanded on further the present invention.
Fig. 1-Fig. 3 is referred to, the present invention provides a kind of technical scheme：A kind of adjustable rounding side mechanism, including device master
Body, workpiece polishing mechanism 1 and clamping range governor motion 2, apparatus main body are made up of workbench 3, supporting leg 4 and device cartridge 5, supporting leg
4 upper ends are arranged on the lower surface of workbench 3, and device cartridge 5 is assemblied in the lower surface left end of workbench 3.
Workpiece polishing mechanism 1 is by edging wheel 11, rolling bearing 12, water leg 13, water pump 14, water tank 15, motor 16, power transmission shaft
17th, fountain head 18 and splash guard 19 are constituted, and water pump 14, water tank 15 and motor 16 are assemblied in inside device cartridge 5, and water leg 13 is pacified
Mounted in the upper surface of workbench 3, the lower surface of rolling bearing 12 is arranged on the upper surface of water leg 13, and the lower end of power transmission shaft 17 is arranged on motor
In 16, the upper end of power transmission shaft 17 is arranged on the lower surface of rolling bearing 12, and edging wheel 11 is assemblied in the upper surface of rolling bearing 12, fountain head
18 are assemblied in the upper surface of workbench 3, and the lower end of splash guard 19 is arranged on the upper surface of water leg 13, and water tank 15 is by conduit and water pump 14
It is connected, fountain head 18 is connected by conduit with water pump 14.
Clamping range governor motion 2 is by sliding groove 21, placement plate 22, limiting plate 23, connecting rod 24, rotating disk 25, screw mandrel
26 and fixing nut 27 constitute, sliding groove 21 is arranged on inside workbench 3, and fixing nut 27 is assemblied in the inside right-hand member of workbench 3,
Place plate 22 and be assemblied in the upper surface of workbench 3, the lower end of limiting plate 23 is arranged on places the upper surface right-hand member edges and corners of plate 22, screw mandrel 26
Right-hand member is arranged in rotating disk 25, and the lower end of connecting rod 24 is arranged on the left end of screw mandrel 26, and the upper end of connecting rod 24 is assemblied in placement plate 22
Lower surface.
Foam-rubber cushion is equipped with rotating disk 25, supporting leg 4 is provided with four, and four supporting legs 4 are separately mounted to workbench 3
Lower surface edges and corners, are equipped with nozzle on fountain head 18, water leg 13 is connected by conduit with water tank 15, the upper surface of water tank 15
It is provided with screen pack.
Specific embodiment：Be placed on stone material to be processed on placement plate 22 first by user of service, and makes stone material tight on one side
By limiting plate 23, user of service rotates rotating disk 25, and screw mandrel 26 rotates under the drive of rotating disk 25, with spiral shell in fixing nut 27
Line produces gear motion, and then drives connecting rod 24 to move forwards or backwards, and connecting rod 24 drives placement plate 22 to move, user
Member will place plate 22 and move to and stop operating behind required position rotating disk 25, and the design solves sander polishing scope is small asks
Topic, extends use scope of the invention, improves operating efficiency of the invention, reduces the labour intensity of user of service.
With external power supply be connected the present invention by user of service, and electric energy is sent to motor 16 and water pump 14 by external power supply,
Motor 16 converts electric energy to mechanical energy and is sent on power transmission shaft 17, and mechanical energy is sent to rolling bearing 12 by power transmission shaft 17, rolling
Dynamic bearing 12 drives edging wheel 11 to be rotated, and then treats processing stone material and polished, and water pump 14 converts electric energy to machinery
Can, the water in water tank 15 to be pumped to fountain head 18 by conduit, fountain head 18 is sprayed against on edging wheel 11, due to anti-
The stop of cover 19 is splashed, the water after use is collected into water leg 13, under gravity in reflow tank 15, the design solution
The problem that The water splash in all directions when sander of having determined is polished, increased the service life of edging wheel 11, improve the quality of polishing product,
Water-saving performance of the invention is improve, relatively clean and tidy working environment has been built.
General principle of the invention and principal character and advantages of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from it is of the invention spirit or
In the case of essential characteristic, the present invention can be in other specific forms realized.Therefore, no matter from the point of view of which point, all should be by
Embodiment regards exemplary as, and is nonrestrictive, and the scope of the present invention is by appended claims rather than above stating
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (6)
1. a kind of adjustable rounding side mechanism, including apparatus main body, workpiece polishing mechanism（1）With clamping range governor motion（2）, it is special
Levy and be：Described device main body is by workbench（3）, supporting leg（4）And device cartridge（5）Composition, the supporting leg（4）Install upper end
In workbench（3）Lower surface, the device cartridge（5）It is assemblied in workbench（3）Lower surface left end；
The workpiece polishing mechanism（1）By edging wheel（11）, rolling bearing（12）, water leg（13）, water pump（14）, water tank（15）, electricity
Machine（16）, power transmission shaft（17）, fountain head（18）And splash guard（19）Composition, the water pump（14）, water tank（15）And motor（16）
It is assemblied in device cartridge（5）Inside, the water leg（13）Installed in workbench（3）Upper surface, the rolling bearing（12）Under
End face is arranged on water leg（13）Upper surface, the power transmission shaft（17）Lower end is arranged on motor（16）It is interior, the power transmission shaft（17）
Upper end is arranged on rolling bearing（12）Lower surface, the edging wheel（11）It is assemblied in rolling bearing（12）Upper surface, the water spray
Head（18）It is assemblied in workbench（3）Upper surface, the splash guard（19）Lower end is arranged on water leg（13）Upper surface, the water tank
（15）By conduit and water pump（14）It is connected, the fountain head（18）By conduit and water pump（14）It is connected；
The clamping range governor motion（2）By sliding groove（21）, place plate（22）, limiting plate（23）, connecting rod（24）, rotation
Disk（25）, screw mandrel（26）And fixing nut（27）Composition, the sliding groove（21）It is arranged on workbench（3）Inside, the fixation
Nut（27）It is assemblied in workbench（3）Internal right-hand member, the placement plate（22）It is assemblied in workbench（3）Upper surface, it is described spacing
Plate（23）Lower end is arranged on places plate（22）Upper surface right-hand member edges and corners, the screw mandrel（26）Right-hand member is arranged on rotating disk（25）
On, the connecting rod（24）Lower end is arranged on screw mandrel（26）Left end, the connecting rod（24）Upper end is assemblied in placement plate（22）Under
End face.
2. a kind of adjustable rounding side mechanism according to claim 1, it is characterised in that：The rotating disk（25）Upper assembling
There is foam-rubber cushion.
3. a kind of adjustable rounding side mechanism according to claim 1, it is characterised in that：The supporting leg（4）It is provided with
Four, four supporting legs（4）It is separately mounted to workbench（3）Lower surface edges and corners.
4. a kind of adjustable rounding side mechanism according to claim 1, it is characterised in that：The fountain head（18）Upper assembling
There is nozzle.
5. a kind of adjustable rounding side mechanism according to claim 1, it is characterised in that：The water leg（13）By leading
Pipe and water tank（15）It is connected.
6. a kind of adjustable rounding side mechanism according to claim 1, it is characterised in that：The water tank（15）Upper surface sets
It is equipped with screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048888.XA CN106808328A (en) | 2017-01-23 | 2017-01-23 | A kind of adjustable rounding side mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048888.XA CN106808328A (en) | 2017-01-23 | 2017-01-23 | A kind of adjustable rounding side mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106808328A true CN106808328A (en) | 2017-06-09 |
Family
ID=59111387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710048888.XA Pending CN106808328A (en) | 2017-01-23 | 2017-01-23 | A kind of adjustable rounding side mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106808328A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192357A (en) * | 2020-08-27 | 2021-01-08 | 安徽中温工业设备有限公司 | Hardware equipment grinds angle device |
| CN115284112A (en) * | 2022-07-08 | 2022-11-04 | 昆明华城兴建材有限公司 | Processing device of fiber cement explosion-proof plate |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2222036Y (en) * | 1994-12-14 | 1996-03-13 | 徐才胜 | Plain vice with working table |
| JP2002059346A (en) * | 2000-08-22 | 2002-02-26 | Nippon Electric Glass Co Ltd | Method and device for chamfering plate-like work |
| CN2621878Y (en) * | 2003-03-11 | 2004-06-30 | 时密克 | High precision glass edger |
| CN202344187U (en) * | 2011-09-28 | 2012-07-25 | 马新民 | Multifunctional pressure reshaping frame for damaged and deformed bronze ware |
| CN204277666U (en) * | 2014-12-14 | 2015-04-22 | 李涛涛 | A kind of sander for hydraulic prop for mine inboard wall of cylinder block of polishing |
| CN104772684A (en) * | 2015-04-06 | 2015-07-15 | 南京市宏伟屠宰机械制造有限公司 | Grinding machine for groove in core rod |
| CN205147988U (en) * | 2015-11-26 | 2016-04-13 | 浙江华顺金属材料有限公司 | Stainless steel strip rounding limit mechanism |
| CN205147987U (en) * | 2015-11-26 | 2016-04-13 | 浙江华顺金属材料有限公司 | Adjustable rounding limit mechanism |
| CN105773324A (en) * | 2016-04-12 | 2016-07-20 | 丹阳正联知识产权运营管理有限公司 | Grinder with cooling function |
| CN105817963A (en) * | 2016-04-22 | 2016-08-03 | 太仓市东晖机械厂 | Numerical control plane grinding machine |
| CN106002531A (en) * | 2016-07-29 | 2016-10-12 | 李平 | Glass chamfering device for conducting water-cooling heat dissipation |
| CN205817557U (en) * | 2016-07-21 | 2016-12-21 | 长兴科艺玻璃工艺品有限公司 | A kind of Glass Craft sanding and polishing device |
-
2017
- 2017-01-23 CN CN201710048888.XA patent/CN106808328A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2222036Y (en) * | 1994-12-14 | 1996-03-13 | 徐才胜 | Plain vice with working table |
| JP2002059346A (en) * | 2000-08-22 | 2002-02-26 | Nippon Electric Glass Co Ltd | Method and device for chamfering plate-like work |
| CN2621878Y (en) * | 2003-03-11 | 2004-06-30 | 时密克 | High precision glass edger |
| CN202344187U (en) * | 2011-09-28 | 2012-07-25 | 马新民 | Multifunctional pressure reshaping frame for damaged and deformed bronze ware |
| CN204277666U (en) * | 2014-12-14 | 2015-04-22 | 李涛涛 | A kind of sander for hydraulic prop for mine inboard wall of cylinder block of polishing |
| CN104772684A (en) * | 2015-04-06 | 2015-07-15 | 南京市宏伟屠宰机械制造有限公司 | Grinding machine for groove in core rod |
| CN205147988U (en) * | 2015-11-26 | 2016-04-13 | 浙江华顺金属材料有限公司 | Stainless steel strip rounding limit mechanism |
| CN205147987U (en) * | 2015-11-26 | 2016-04-13 | 浙江华顺金属材料有限公司 | Adjustable rounding limit mechanism |
| CN105773324A (en) * | 2016-04-12 | 2016-07-20 | 丹阳正联知识产权运营管理有限公司 | Grinder with cooling function |
| CN105817963A (en) * | 2016-04-22 | 2016-08-03 | 太仓市东晖机械厂 | Numerical control plane grinding machine |
| CN205817557U (en) * | 2016-07-21 | 2016-12-21 | 长兴科艺玻璃工艺品有限公司 | A kind of Glass Craft sanding and polishing device |
| CN106002531A (en) * | 2016-07-29 | 2016-10-12 | 李平 | Glass chamfering device for conducting water-cooling heat dissipation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192357A (en) * | 2020-08-27 | 2021-01-08 | 安徽中温工业设备有限公司 | Hardware equipment grinds angle device |
| CN115284112A (en) * | 2022-07-08 | 2022-11-04 | 昆明华城兴建材有限公司 | Processing device of fiber cement explosion-proof plate |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170609 |