CN108044422B - Feeding device of centerless grinding machine - Google Patents
Feeding device of centerless grinding machine Download PDFInfo
- Publication number
- CN108044422B CN108044422B CN201810057796.2A CN201810057796A CN108044422B CN 108044422 B CN108044422 B CN 108044422B CN 201810057796 A CN201810057796 A CN 201810057796A CN 108044422 B CN108044422 B CN 108044422B
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- China
- Prior art keywords
- arc
- polishing
- shaped plate
- pipe
- workpiece
- Prior art date
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- 238000000227 grinding Methods 0.000 title claims abstract description 24
- 238000005498 polishing Methods 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 3
- 238000007517 polishing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 101100372509 Mus musculus Vat1 gene Proteins 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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
- B24B5/35—Accessories
- B24B5/355—Feeding means
-
- 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
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/22—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding cylindrical surfaces, e.g. on bolts
-
- 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
- B24B5/35—Accessories
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The application provides a concrete technical scheme of a feeding device of a centerless grinding machine, which is characterized by comprising a storage vat and a transmission device, wherein the storage vat comprises a vat body, a spiral track and a rotation device, and the transmission device comprises a guide pipe, a first fixing device, a grinding device and a feeding pipe. The feeding device of the centerless grinding machine has the advantages that the feeding device is compact in structure and reasonable in design, the workpiece can be optimized and fine gradually, the workpiece is pretreated and polished by fully utilizing the transmission process, the pretreatment polishing process of the workpiece surface and the groove is completed, the flatness of the workpiece surface is greatly improved, and the follow-up polishing precision of the workpiece is improved.
Description
Technical Field
The application relates to the field of automobile part manufacturing, in particular to a feeding device of a centerless grinding machine.
Background
In the manufacturing process of the guide pipe of the automobile engine, the outer circumferential surface of the guide pipe is required to be polished so as to facilitate the installation of the guide pipe, at present, the guide pipe is polished through a centerless grinder, the guide pipe is directly placed on the centerless grinder, and two grinding wheels are used for grinding pins. However, the accuracy of grinding pins is seriously affected in the process of grinding pins by the guide pipes due to oxidation or protrusion of the surfaces of the pipes for processing. Although the catheter is pretreated before grinding the grinding wheel at present, the groove part on the surface of the catheter and the whole grinding effect are not obvious, and the pretreatment technology in the early stage of grinding needs to be improved.
Disclosure of Invention
The application provides a feeding device of a centerless grinding machine for solving the technical problems.
The technical scheme adopted by the application is as follows:
the utility model provides a centerless grinder loading attachment which characterized in that: the device comprises a storage vat and a transmission device, wherein the storage vat comprises a vat body, a spiral track and a rotation device, the spiral track is fixedly connected to the inner wall of the vat body, the rotation device is arranged at the bottom of the vat body and comprises a rotation shaft and a plurality of stirring rods, and the stirring rods are uniformly arranged on the rotation shaft; the conveying device comprises a guide pipe, a first fixing device, a polishing device and a feeding pipe, wherein the guide pipe is connected with the spiral track, and the polishing device is connected with the guide pipe through the first fixing device; the first fixing device comprises two semicircular buckles, the polishing device comprises an arc-shaped clamping plate, a polishing tube, a driving motor, a second fixing device and polishing bristles, wherein the cross section of the polishing tube is concentric with the arc-shaped clamping plate, the arc-shaped clamping plate comprises a first arc-shaped plate, a second arc-shaped plate and a third arc-shaped plate, the arc-shaped plates are uniformly arranged in an annular array, the first arc-shaped plate is arranged at the annular bottom, the first arc-shaped plate comprises an arc-shaped plate and a sliding guide steel ball, a ball dish for containing the sliding guide steel ball is arranged on the arc-shaped plate, the sliding guide steel ball is exposed out of the ball dish part and is connected with a workpiece, the polishing bristles are arranged on the inner side surfaces of the second arc-shaped plate and the third arc-shaped plate, the polishing tube is arranged outside the arc-shaped clamping plate, the polishing tube is connected with the driving motor, the polishing tube is connected to the second fixing device through a bearing, and the polishing device is connected with the centerless grinder through a feeding tube.
Further, a rubber layer is arranged on the stirring rod, and a sand grinding layer is arranged on the rubber layer.
Further, the connecting end of the first fixing device polishing device is provided with a fixing groove matched with the polishing device, and the arc plate is fixed in the fixing groove of the first fixing device through bolts.
Further, water spraying devices are arranged at the middle parts of the second arc-shaped plate and the third arc-shaped plate, and a diversion trench is arranged at the middle part of the first arc-shaped plate.
Further, water spraying devices are arranged in the middle of the inner side surfaces of the second arc-shaped plate and the third arc-shaped plate, each water spraying device comprises a water conveying pipe and a plurality of branch pipes, each branch pipe is perpendicular to the corresponding water conveying pipe, and water spraying ports are formed in each branch pipe.
The application has the advantages and positive effects that: the feeding device of the centerless grinding machine has the advantages that the feeding device is compact in structure and reasonable in design, the workpiece can be optimized and fine gradually, the workpiece is pretreated and polished by fully utilizing the transmission process, the pretreatment polishing process of the workpiece surface and the groove is completed, the flatness of the workpiece surface is greatly improved, and the follow-up polishing precision of the workpiece is improved.
In addition to the technical problems, features constituting the technical solutions and advantages brought about by the technical features of the technical solutions described above, other technical problems that the present application can solve, other technical features included in the technical solutions and advantages brought about by the technical features described above, further detailed description will be given below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a feeding device of a centerless grinder according to an embodiment of the present application;
FIG. 2 is a schematic view of a stirring rod according to an embodiment of the present application;
FIG. 3 is a cross-sectional view of a first securing device according to an embodiment of the application;
FIG. 4 is a cross-sectional view of a polishing apparatus according to an embodiment of the present application;
FIG. 5 is a cross-sectional view of a first arcuate plate provided in an embodiment of the present application;
fig. 6 is a cross-sectional view of a second arcuate plate and a third arcuate plate provided in an embodiment of the present application.
In the figure: 1, a storage barrel; 110 barrels; 120 helical tracks; 130 rotating means; 131 rotation axes; 132 stirring rod; a rubber layer 132a;132b sanding layer; 2a transmission device; 210 a guide tube; 220 first securing means; 221 semicircle buckle; 222 fixing the groove; 230 a grinding device; 231 arc-shaped clamping plates; 231a first arcuate plate; 231a1 arc plates; 231a2 guiding and sliding steel balls; 231a3 bead dish; 231a4 diversion trenches; 231b second arcuate plate; 231c a third arcuate plate; 231d water spraying device; 231d1 water pipe; 231d2 branch pipe; 231d3 water jet; 232 grinding the tube; 233 a drive motor; 234 a second securing means; 235 sanding bristles; 240 feeding pipe; 3 centerless grinder
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1, the present embodiment is a feeding device of a centerless grinding machine, which is characterized in that: comprising a storage vat 1 and a transmission device 2.
As shown in fig. 1 and 2, the storage vat 1 includes a vat body 110, a spiral track 120 and a rotating device 130, the spiral track 120 is fixedly connected to the inner wall of the vat body 110, the rotating device 130 is arranged at the bottom of the vat body 110, the rotating device 130 includes a rotating shaft 131 and a plurality of stirring rods 132, and the stirring rods 132 are uniformly arranged on the rotating shaft 131. The stirring rod 132 is provided with a rubber layer 132a, the outer side of the rubber layer 132a is provided with a sand grinding layer 132b, the stirring rod 132 pushes the workpiece to spirally rise in the rotating process, and meanwhile, the surface of the workpiece is rubbed, so that the preliminary polishing of the workpiece is realized.
As shown in fig. 3, 4, 5 and 6, the transmission device 2 comprises a guide tube 210, a first fixing device 220, a polishing device 230 and a feeding tube 240, wherein the guide tube 210 is connected with the spiral track 120, the polishing device 230 is connected with the guide tube 210 through the first fixing device 220, the first fixing device 220 comprises two semicircular buckles 221, and a fixing groove 222 matched with the polishing device 230 is formed at the connecting end of the polishing device 230 of the first fixing device 220. The polishing device 230 comprises an arc-shaped clamping plate 231, a polishing tube 232 with the cross section concentric with the arc-shaped clamping plate, a driving motor 233, a second fixing device 234 and polishing bristles 235, wherein the arc-shaped clamping plate 231 comprises a first arc-shaped plate 231a, a second arc-shaped plate 231b and a third arc-shaped plate 231c, the arc-shaped plates are uniformly arranged in an annular array to form a workpiece channel, and the arc-shaped plates are fixed in the fixing grooves 222 of the first fixing device 220 through bolts. The first arc 231a is arranged at the annular bottom, the first arc 231a comprises an arc 231a1 and a sliding guide steel ball 231a2, a ball vessel 231a3 for accommodating the sliding guide steel ball and a guide groove 231a4 are arranged on the arc, the sliding guide steel ball 231a2 is exposed out of the joint of the ball vessel 231a3 and the workpiece, and the sliding guide steel ball 231a2 facilitates the rotation and forward sliding of the workpiece. The second arc 231b and the third arc 231c are provided with frosted bristles 235 on the inner sides, the middle parts of the inner sides of the second arc 231b and the third arc 231c are provided with water spraying devices 231d, each water spraying device 231d comprises a water pipe 231d1 and a plurality of branch pipes 231d2, each branch pipe 231d2 is perpendicular to the corresponding water pipe 231d1, and each branch pipe 231d2 is provided with a water spraying port 231d3. The polishing tube 232 is sleeved outside the arc-shaped clamping plate 231, the polishing bristles 235 are arranged on the inner side of the polishing tube 232, the polishing tube 232 is connected with the driving motor 233, and the polishing tube 232 is connected to the second fixing device 234 through a bearing. The grinding device 230 is connected to the centerless grinder 3 via a feed tube 240.
The working process of the feeding device of the centerless grinder of the present application is described below with reference to fig. 1, 4, 5 and 6.
In operation, the stirring rod 132 rotates to be in friction contact with the workpiece, so as to realize preliminary polishing and push the workpiece to rise spirally. The subsequent workpiece pushes the previous workpiece to enter the polishing device 230 through the guide pipe 210, the driving motor 233 drives the polishing pipe 232 to rotate, the polishing brush 235 on the inner side of the polishing pipe 232 polishes the workpiece, and meanwhile, the polishing brush 235 drives the workpiece to rotate, and the polishing brush 235 on the inner side of the second arc-shaped plate 231b and the third arc-shaped plate 231c further processes the workpiece. The water spraying devices 231d on the second arc-shaped plate 231b and the third arc-shaped plate 231c spray water to the workpiece in the polishing process, and the fragments polished on the surface of the workpiece are flushed into the diversion trench 231a4 in the middle of the first arc-shaped plate 231a, so that the polishing device 230 is eliminated. After the workpiece is pretreated by the polishing device 230, the workpiece is sent into the centerless grinder 3 for fine polishing through the feeding pipe 240.
The foregoing describes the embodiments of the present application in detail, but the description is only a preferred embodiment of the present application and should not be construed as limiting the scope of the application. All equivalent changes and modifications can be made within the scope of the present application.
Claims (3)
1. The utility model provides a centerless grinder loading attachment which characterized in that: the automatic feeding device comprises a storage vat (1) and a transmission device (2), wherein the storage vat (1) comprises a vat body (110), a spiral track (120) and a rotation device (130), the spiral track (120) is fixedly connected to the inner wall of the vat body (110), the rotation device (130) is arranged at the bottom of the vat body (110), the rotation device (130) comprises a rotation shaft (131) and a plurality of stirring rods (132), and the stirring rods (132) are uniformly arranged on the rotation shaft (131); the conveying device (2) comprises a guide pipe (210), a first fixing device (220), a polishing device (230) and a feeding pipe (240), wherein the guide pipe (210) is connected with the spiral track (120), and the polishing device (230) is connected with the guide pipe (210) through the first fixing device (220); the first fixing device (220) comprises two semicircular buckles (221), the polishing device (230) comprises an arc-shaped clamping plate (231), a polishing pipe (232) with the cross section concentric with the arc-shaped clamping plate, a driving motor (233), a second fixing device (234) and polishing bristles (235), the arc-shaped clamping plate (231) comprises a first arc-shaped plate (231 a), a second arc-shaped plate (231 b) and a third arc-shaped plate (231 c), the arc-shaped plates are uniformly arranged in an annular array, the first arc-shaped plate (231 a) is arranged at the annular bottom, the first arc-shaped plate (231 a) comprises an arc-shaped plate (231 a 1) and a sliding guide steel ball (231 a 2), a ball dish (231 a 3) containing the sliding guide steel ball (231 a 2) is arranged on the arc-shaped plate (231 a 3), the sliding guide steel ball dish (231 a 3) is exposed out of the part of the joint of a workpiece, the inner side surfaces of the second arc-shaped plate (231 b) and the third arc-shaped plate (231 c) are provided with polishing bristles (235), the polishing pipe (232) is sleeved on the inner side of the polishing pipe (232) and is connected with the polishing pipe (234) through the polishing device (234), the grinding device (230) is connected with the centerless grinder (3) through a feeding pipe (240);
the middle parts of the second arc-shaped plate (231 b) and the third arc-shaped plate (231 c) are provided with water spraying devices (231 d), and the middle part of the first arc-shaped plate (231 a) is provided with a diversion trench (231 a 4);
the connecting end of the first fixing device (220) and the polishing device (230) is provided with a fixing groove (222) matched with the polishing device (230), and the arc-shaped plate is fixed in the fixing groove (222) of the first fixing device (220) through bolts.
2. A centerless grinder feeding device according to claim 1, wherein: the stirring rod (132) is provided with a rubber layer (132 a), and the rubber layer (132 a) is provided with a sand grinding layer (132 b).
3. A centerless grinder feeding device according to claim 2, wherein: the water spraying device (231 d) is arranged in the middle of the inner side surfaces of the second arc-shaped plate (231 b) and the third arc-shaped plate (231 c), the water spraying device (231 d) comprises a water conveying pipe (231 d 1) and a plurality of branch pipes (231 d 2), the branch pipes (231 d 2) are perpendicular to the water conveying pipe (231 d 1), and the branch pipes (231 d 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057796.2A CN108044422B (en) | 2018-01-22 | 2018-01-22 | Feeding device of centerless grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057796.2A CN108044422B (en) | 2018-01-22 | 2018-01-22 | Feeding device of centerless grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108044422A CN108044422A (en) | 2018-05-18 |
| CN108044422B true CN108044422B (en) | 2023-11-10 |
Family
ID=62127667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810057796.2A Active CN108044422B (en) | 2018-01-22 | 2018-01-22 | Feeding device of centerless grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108044422B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3811904A1 (en) * | 1988-04-09 | 1989-10-19 | Hans Dipl Ing Pfeiffer | Arrangement for working the surface of wires by means of grinding |
| WO2004065063A2 (en) * | 2003-01-16 | 2004-08-05 | Conetta Peter S | Rotary sanding tool |
| CN103522164A (en) * | 2013-10-29 | 2014-01-22 | 侯如升 | Casting burr grinding device |
| CN204144651U (en) * | 2014-10-14 | 2015-02-04 | 浙江安通电子科技有限公司 | A kind of metal connection body processing pipeline of binding post |
| CN104772665A (en) * | 2015-04-16 | 2015-07-15 | 湖州安达汽车配件有限公司 | Cylindrical grinding device of automobile part |
| CN104842229A (en) * | 2015-06-10 | 2015-08-19 | 重庆跃进机械厂有限公司 | Long rod part centreless grinding machining method |
| CN105035663A (en) * | 2015-08-12 | 2015-11-11 | 安徽江威精密制造有限公司 | Feeding machine |
| CN205394169U (en) * | 2016-03-09 | 2016-07-27 | 南京银雷精密机械制造有限公司 | Firm mechanism of upper and lower material of centerless grinder |
| CN207982949U (en) * | 2018-01-22 | 2018-10-19 | 亚新科（天津）汽车零部件有限公司 | A kind of centerless grinding machine feeding device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7147542B2 (en) * | 2004-01-02 | 2006-12-12 | Royal Master Grinders, Inc. | Centerless grinder |
-
2018
- 2018-01-22 CN CN201810057796.2A patent/CN108044422B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3811904A1 (en) * | 1988-04-09 | 1989-10-19 | Hans Dipl Ing Pfeiffer | Arrangement for working the surface of wires by means of grinding |
| WO2004065063A2 (en) * | 2003-01-16 | 2004-08-05 | Conetta Peter S | Rotary sanding tool |
| CN103522164A (en) * | 2013-10-29 | 2014-01-22 | 侯如升 | Casting burr grinding device |
| CN204144651U (en) * | 2014-10-14 | 2015-02-04 | 浙江安通电子科技有限公司 | A kind of metal connection body processing pipeline of binding post |
| CN104772665A (en) * | 2015-04-16 | 2015-07-15 | 湖州安达汽车配件有限公司 | Cylindrical grinding device of automobile part |
| CN104842229A (en) * | 2015-06-10 | 2015-08-19 | 重庆跃进机械厂有限公司 | Long rod part centreless grinding machining method |
| CN105035663A (en) * | 2015-08-12 | 2015-11-11 | 安徽江威精密制造有限公司 | Feeding machine |
| CN205394169U (en) * | 2016-03-09 | 2016-07-27 | 南京银雷精密机械制造有限公司 | Firm mechanism of upper and lower material of centerless grinder |
| CN207982949U (en) * | 2018-01-22 | 2018-10-19 | 亚新科（天津）汽车零部件有限公司 | A kind of centerless grinding machine feeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108044422A (en) | 2018-05-18 |
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Address after: 301700 north side of Yunjing Road, auto parts Industrial Park, Wuqing District, Tianjin (No. 3, Yingxiang Road) Patentee after: Aidi (Tianjin) Auto Parts Co.,Ltd. Address before: 301700 north side of Yunjing Road, auto parts Industrial Park, Wuqing District, Tianjin (No. 3, Yingxiang Road) Patentee before: ASIMCO AUTOMOTIVE COMPONENTS (TIANJIN) CO.,LTD. |