CN114952624B - Shaping curve grinding wheel repairing device - Google Patents
Shaping curve grinding wheel repairing device Download PDFInfo
- Publication number
- CN114952624B CN114952624B CN202210662923.8A CN202210662923A CN114952624B CN 114952624 B CN114952624 B CN 114952624B CN 202210662923 A CN202210662923 A CN 202210662923A CN 114952624 B CN114952624 B CN 114952624B
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- CN
- China
- Prior art keywords
- shaping
- grinding wheel
- sliding rail
- workbench
- sliding
- 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.)
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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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/04—Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels
- B24B53/047—Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels equipped with one or more diamonds
-
- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
- B24B53/065—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels having other than straight profiles, e.g. crowned
-
- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/12—Dressing tools; Holders therefor
-
- 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-Machine Dressing And Accessory Apparatuses (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The shaping curve grinding wheel shaping device comprises a base which is fixedly connected with a grinding machine workbench, wherein a guide sliding rail is arranged on the base, a sliding workbench is arranged above the guide sliding rail, a pulley is connected with the sliding workbench, the pulley can slide in a matched manner with the guide sliding rail, and the shape of the guide sliding rail is consistent with that of a shaping curve grinding wheel; the base is provided with a driving mechanism for driving the sliding workbench to move along the guide sliding rail, the sliding workbench is provided with a shaping mechanism for shaping the shaping curve grinding wheel, and the working end of the shaping mechanism is provided with a positioning mechanism for preventing the working end of the shaping mechanism from swinging. The invention can repair the curve grinding wheel, has high repair precision, improves the production efficiency and is convenient for users to operate safely.
Description
Technical Field
The invention relates to the technical field of grinding wheel shaping, in particular to a shaping curve grinding wheel shaping device.
Background
In machining, the grinding wheel is very popular, the grinding wheel is worn continuously in the process of grinding a workpiece, the diameter is reduced after long-time grinding, the cross section shape is changed, and the technical requirements of the roughness, the geometric accuracy and the like of the workpiece cannot be guaranteed, so that the grinding wheel is a necessary means for guaranteeing the machining accuracy of the workpiece in use.
Particularly, for processing workpieces with special shapes such as an outer circle curve, a logarithmic curve and the like, the surface abrasion is more severe, the standard grinding wheel is difficult to meet the workpiece requirement, the cost of customizing the grinding wheel is high, the period is longer, the application range is limited, and the traditional manual modification method, such as the modification of the rotating grinding wheel by an operator holding a diamond pen, has higher operation requirement, is difficult to ensure the section precision of the grinding wheel and has certain danger; if the grinding wheel is dismounted and repaired by a third party, the production efficiency is reduced, the production period is prolonged, and the production cost is increased; if the numerical control device is arranged on the grinding machine, the grinding can be carried out, but professional numerical control personnel are required to operate, the operation is complicated, the cost is high, and the working time is prolonged.
At present, for special curve processing such as excircle curve and logarithmic curve, such as ultra-large bearing inner ring processing by a cutting method, and bearing cylinder (tapered) roller convexity curve processing by a cutting method, the convexity of the curve processed by the cutting method is very small, and the corresponding curve grinding wheel is not easy to repair. At present, a repair device which has a simple structure, is convenient to operate and can ensure higher repair precision is lacking in a production workshop.
Disclosure of Invention
The invention aims to solve the technical problems that: the shaping curve grinding wheel shaping device is capable of shaping the curve grinding wheel, high in shaping precision, high in production efficiency and convenient for a user to operate safely.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the shaping curve grinding wheel shaping device comprises a base which is fixedly connected with a grinding machine workbench, wherein a guide sliding rail is arranged on the base, a sliding workbench is arranged above the guide sliding rail, a pulley is connected with the sliding workbench, the pulley can slide in a matched manner with the guide sliding rail, and the shape of the guide sliding rail is consistent with that of the shaping curve grinding wheel;
the base is provided with a driving mechanism for driving the sliding workbench to move along the guide sliding rail, the sliding workbench is provided with a shaping mechanism for shaping the shaping curve grinding wheel, and the working end of the shaping mechanism is provided with a positioning mechanism for preventing the working end of the shaping mechanism from swinging.
Further, the driving mechanism comprises a stand column rotatably arranged on the base, a connecting lever with a slotted hole is fixedly connected with the stand column, and a protruding piece which is matched with the slotted hole and can drive the sliding worktable to slide along the guiding sliding rail under the stirring of the connecting lever is arranged on the sliding worktable.
Further, the protruding member is a deep groove ball bearing.
Further, a rotating handle for driving the connecting lever is fixedly connected with the upright post.
Further, the diamond pen cap is rotatably arranged on the sliding workbench through the supporting seat, the diamond pen cap penetrates through the annular sleeve arranged on the upper portion of the supporting seat, and a bolt used for locking the diamond pen cap is arranged on the annular sleeve.
Further, the other end of the diamond pen cap is provided with a rotary table for driving the diamond pen cap in a handheld mode to adjust the distance between the diamond pen and the forming curve grinding wheel, and the diamond pen cap is provided with scale marks for displaying adjustment amplitude.
Further, the working end of the shaping mechanism is arranged on the positioning mechanism through a positioning rod, an annular sleeve is arranged on the upper portion of the positioning rod, and the working end of the shaping mechanism penetrates through the annular sleeve.
Further, the positioning mechanism comprises a positioning block fixedly connected with the positioning rod and a linear sliding rail arranged on the base, a sliding block is arranged at the lower part of the positioning block, and the sliding block is matched and connected with the linear sliding rail.
Further, the base includes lower plate and upper plate, the fixed setting of lower plate is on the grinding machine workstation, the upper plate passes through the bolt fastening on the lower plate, actuating mechanism and direction slide rail set up on the upper plate, the straight line slide rail sets up on the lower plate.
According to the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the driving mechanism drives the sliding workbench to slide on the guide sliding rail, the shape of the guide sliding rail is configured according to the shape modification, the positioning mechanism is used for preventing the diamond pen from swinging, the rotating handle on the driving mechanism is operated, the diamond pen can modify the grinding wheel along a preset modification track, an operator can modify the grinding wheel with special curve requirements such as large circular arcs, logarithmic curves and the like by operating the rotating handle, the operation is convenient, the labor intensity is greatly reduced, the device is suitable for on-site rapid modification in production, and the production efficiency is improved.
2. The diamond pen cap is provided with the turntable for adjusting the distance between the diamond pen and the forming curve grinding wheel, and the position of the diamond pen is adjusted by rotating the turntable, so that the grinding wheel profile trimming precision is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a shaping curve grinding wheel shaping device according to a first embodiment;
FIG. 2 is a schematic view of a molding curve grinding wheel shaping device according to a first embodiment;
fig. 3 is a diagram showing a modification effect of a modification device for a shaped curve grinding wheel according to an embodiment.
The marks in the figure: 1. the device comprises a lower bottom plate, 2, an upper bottom plate, 3, a sliding workbench, 4, a guide sliding rail, 5, a pulley, 6, a positioning block, 7, a sliding block, 8, a linear sliding rail, 9, a positioning rod, 10, a diamond pen, 11, a diamond pen cap, 12, a supporting seat, 13, a protruding shaft, 14, a connecting lever, 15, a plum bolt, 16, a scale mark, 17, a turntable, 18, a rotating handle, 19 and a grinding wheel.
Detailed Description
The invention will be further described with reference to the drawings and detailed description, wherein, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
The invention provides a concrete embodiment I of a shaping curve grinding wheel repairing device;
as shown in fig. 1, the shaping curve grinding wheel shaping device of this embodiment includes a lower plate 1 and an upper plate 2, the lower plate 1 is fixedly arranged on a grinding machine workbench through a slot, the upper plate 2 is fixedly arranged on the lower plate 1 through an outer hexagon bolt, a guide sliding rail 4 is arranged on the upper plate 2, a sliding workbench 3 is arranged above the guide sliding rail 4, pulleys 5 are connected with the sliding workbench 3, two rows of pulleys 5 are respectively arranged on two sides of the guide sliding rail 4, the pulleys 5 can slide in cooperation with the guide sliding rail 4, the shape of the guide sliding rail 4 is consistent with that of the shaping curve grinding wheel, and the sliding workbench 3 can slide on the guide sliding rail 4 through the pulleys 5.
The upper base plate 2 is provided with a driving mechanism, the driving mechanism comprises a stand column which is rotatably arranged on a base, the stand column is fixedly connected with a rotating handle 18, the lower part of the rotating handle 18 is fixedly provided with a connecting lever 14 with a slotted hole, the upper surface of the sliding workbench 3 is fixedly provided with a deep groove ball bearing matched with the connecting lever 14 through an outer hexagonal bolt, the rotating handle 18 is rotated by hands, the rotating handle 18 drives the connecting lever 14 to move, and the connecting lever 14 drives the sliding workbench 3 to slide along the guide sliding rail 4 through stirring the deep groove ball bearing.
The sliding workbench 3 is provided with a shaping mechanism, the shaping mechanism is used for shaping the curve grinding wheel and comprises a diamond pen cap 11, one end of the diamond pen cap 11 extending to the curve grinding wheel is provided with a diamond pen 10, the diamond pen cap 11 is rotatably arranged on the sliding workbench 3 through a supporting seat 12, the diamond pen cap 11 penetrates through an annular sleeve arranged on the upper portion of the supporting seat 12, the diamond pen cap 11 can move in the annular sleeve, and a bolt 15 used for locking the diamond pen cap 11 is arranged on the annular sleeve.
The other end of the diamond pen cap 11 is provided with a rotary table 17 for driving the diamond pen cap 11 in a handheld manner to adjust the distance between the diamond pen and a workpiece, the diamond pen cap 11 is provided with scale marks 16 for displaying adjustment amplitude, the rotary table 17 can be rotated to adjust the position of the gold pen 10, the accuracy of repairing is ensured, and the gold pen cap 11 can be locked through a bolt 15 after the adjustment is completed.
The shaping mechanism working end is arranged on the positioning mechanism through a positioning rod 9, an annular sleeve is arranged on the upper portion of the positioning rod 9, the shaping mechanism working end penetrates through the annular sleeve, the positioning mechanism comprises a positioning block 6 fixedly connected with the bottom of the positioning rod 9 and a linear sliding rail 8 arranged on the lower bottom plate 1, a sliding block 7 is arranged on the lower portion of the positioning block 6, the sliding block 7 is connected with the linear sliding rail 8 in a matched mode, the sliding block 7 can slide back and forth on the linear sliding rail 8, the positioning mechanism can prevent the shaping mechanism working end from swinging, and the running track of the fountain pen 10 is guaranteed.
In this embodiment, the driving mechanism drives the sliding workbench 3 to slide on the guiding sliding rail 4, the shape of the guiding sliding rail 4 is configured according to the shape modification, the positioning mechanism is used for preventing the diamond pen 10 from swinging, the rotating handle 18 on the rotating mechanism is operated, and the diamond pen 10 modifies the grinding wheel along the preset shape modification track.
As shown in fig. 2-3, an operator can repair the grinding wheel 19 with special curve requirements such as large circular arc, logarithmic curve and the like by only operating the rotary handle 18, so that the operation is convenient, the labor intensity is greatly reduced, the repair precision is high, and the method is suitable for on-site rapid repair in production and improves the production efficiency.
In other embodiments, as shown in fig. 1, in order to adapt to grinding wheels with different curve requirements, the shape of the guiding rail 4 may be adjusted, and meanwhile, the pulley position 5 on the sliding table 3 may be adjusted to adapt to the adjusted guiding rail 4, and by adjusting the guiding rail 4, the shaping track of the diamond pen 10 may be adjusted to adapt to grinding wheel shaping with different curve requirements.
It should be noted that, the portion Wen Weixiang is a prior art, and the above embodiments are only for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention falls within the protection scope of the present invention.
Claims (5)
1. The shaping curve grinding wheel shaping device is characterized by comprising a base which is fixedly connected with a grinding machine workbench, wherein a guide sliding rail (4) is arranged on the base, a sliding workbench (3) is arranged above the guide sliding rail (4), a pulley (5) is connected with the sliding workbench (3), the pulley (5) can slide in a matched manner with the guide sliding rail (4), and the shape of the guide sliding rail (4) is consistent with that of the shaping curve grinding wheel;
the base is provided with a driving mechanism for driving the sliding workbench (3) to move along the guide sliding rail (4), the sliding workbench (3) is provided with a shaping mechanism for shaping the shaping curve grinding wheel, and the working end of the shaping mechanism is provided with a positioning mechanism for preventing the working end of the shaping mechanism from swinging;
the driving mechanism comprises a stand column which is rotatably arranged on the base, a connecting lever (14) with a slotted hole is fixedly connected with the stand column, and a protruding piece (13) which is matched with the slotted hole and can drive the sliding worktable (3) to slide along the guiding sliding rail under the stirring of the connecting lever (14) is arranged on the sliding worktable (3);
the diamond pencil correction mechanism comprises a diamond pencil sleeve (11), one end of the diamond pencil sleeve (11) extending to the curve grinding wheel is provided with a diamond pencil (10), the diamond pencil sleeve (11) is rotatably arranged on the sliding workbench (3) through a supporting seat (12), the diamond pencil sleeve (11) penetrates through an annular sleeve arranged on the upper portion of the supporting seat (12), and a bolt (15) for locking the diamond pencil sleeve (11) is arranged on the annular sleeve;
the working end of the shaping mechanism is arranged on the positioning mechanism through a positioning rod (9), an annular sleeve is arranged at the upper part of the positioning rod (9), and the working end of the shaping mechanism penetrates through the annular sleeve;
the positioning mechanism comprises a positioning block (6) fixedly connected with a positioning rod (9) and a linear sliding rail (8) arranged on a base, a sliding block (7) is arranged at the lower part of the positioning block (6), and the sliding block (7) is matched and connected with the linear sliding rail (8).
2. A profiled curve grinding wheel shaping device as claimed in claim 1, characterized in that the protruding member (13) is a deep groove ball bearing.
3. A profiled curve grinding wheel shaping device as claimed in claim 1, characterized in that a turning handle (18) for driving the connecting lever (14) is fixedly connected to the upright.
4. A shaped curve grinding wheel shaping device as claimed in claim 1, characterized in that the other end of the diamond pen cap (11) is provided with a rotary table (17) for driving the diamond pen cap (11) in a hand-held manner to adjust the distance between the diamond pen and the workpiece, and the diamond pen cap (11) is provided with scale marks (16) for displaying the adjustment range.
5. A profiled curve grinding wheel shaping device as claimed in claim 1, characterized in that the base comprises a lower base plate (1) and an upper base plate (2), the lower base plate (1) is fixedly arranged on a grinding machine workbench, the upper base plate (2) is fixed on the lower base plate (1) through bolts, the driving mechanism and the guide slide rail (4) are arranged on the upper base plate (2), and the linear slide rail (8) is arranged on the lower base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210662923.8A CN114952624B (en) | 2022-06-13 | 2022-06-13 | Shaping curve grinding wheel repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210662923.8A CN114952624B (en) | 2022-06-13 | 2022-06-13 | Shaping curve grinding wheel repairing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114952624A CN114952624A (en) | 2022-08-30 |
| CN114952624B true CN114952624B (en) | 2023-08-22 |
Family
ID=82961818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210662923.8A Active CN114952624B (en) | 2022-06-13 | 2022-06-13 | Shaping curve grinding wheel repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114952624B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034882A (en) * | 1988-01-06 | 1989-08-23 | 上海机床厂 | The forming and grinding apparatus that machining cycloidal gears is used |
| CN1099323A (en) * | 1993-08-25 | 1995-03-01 | 宝钢集团常州冶金机械厂 | Method and apparatus of processing straightening rolls |
| EP1145786A1 (en) * | 2000-04-11 | 2001-10-17 | Concast Standard Ag | Installation and method for the machining of cavity walls of continuous casting moulds |
| JP2003025224A (en) * | 2001-07-16 | 2003-01-29 | Okamoto Machine Tool Works Ltd | Method for avoiding collision of emery wheel when overhead dresser is manually moved |
| JP2007229875A (en) * | 2006-03-02 | 2007-09-13 | Toyo Electric Mfg Co Ltd | Field installed cutting device for tread of rail wheel or the like |
| JP2010099802A (en) * | 2008-10-27 | 2010-05-06 | Jtekt Corp | Rest device for thread groove grinder and thread groove grinder |
| CN103878394A (en) * | 2014-04-10 | 2014-06-25 | 济南重工股份有限公司 | Device and method for machining internal and external spheres by using common vertical lathe |
| CN104827402A (en) * | 2014-11-19 | 2015-08-12 | 襄阳振本传动设备有限公司 | Profiling grinding wheel dresser of automatic grinding machine with fast forward |
| RU159185U1 (en) * | 2015-03-05 | 2016-02-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" | GRINDING CIRCUIT DEVICE |
| CN210588810U (en) * | 2019-10-10 | 2020-05-22 | 浙江通泰轴承有限公司 | Arc trimming device |
| CN112091820A (en) * | 2020-09-29 | 2020-12-18 | 瓦房店光阳轴承股份有限公司 | Grinding wheel dressing mechanism of grinding machine |
-
2022
- 2022-06-13 CN CN202210662923.8A patent/CN114952624B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034882A (en) * | 1988-01-06 | 1989-08-23 | 上海机床厂 | The forming and grinding apparatus that machining cycloidal gears is used |
| CN1099323A (en) * | 1993-08-25 | 1995-03-01 | 宝钢集团常州冶金机械厂 | Method and apparatus of processing straightening rolls |
| EP1145786A1 (en) * | 2000-04-11 | 2001-10-17 | Concast Standard Ag | Installation and method for the machining of cavity walls of continuous casting moulds |
| JP2003025224A (en) * | 2001-07-16 | 2003-01-29 | Okamoto Machine Tool Works Ltd | Method for avoiding collision of emery wheel when overhead dresser is manually moved |
| JP2007229875A (en) * | 2006-03-02 | 2007-09-13 | Toyo Electric Mfg Co Ltd | Field installed cutting device for tread of rail wheel or the like |
| JP2010099802A (en) * | 2008-10-27 | 2010-05-06 | Jtekt Corp | Rest device for thread groove grinder and thread groove grinder |
| CN103878394A (en) * | 2014-04-10 | 2014-06-25 | 济南重工股份有限公司 | Device and method for machining internal and external spheres by using common vertical lathe |
| CN104827402A (en) * | 2014-11-19 | 2015-08-12 | 襄阳振本传动设备有限公司 | Profiling grinding wheel dresser of automatic grinding machine with fast forward |
| RU159185U1 (en) * | 2015-03-05 | 2016-02-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" | GRINDING CIRCUIT DEVICE |
| CN210588810U (en) * | 2019-10-10 | 2020-05-22 | 浙江通泰轴承有限公司 | Arc trimming device |
| CN112091820A (en) * | 2020-09-29 | 2020-12-18 | 瓦房店光阳轴承股份有限公司 | Grinding wheel dressing mechanism of grinding machine |
Non-Patent Citations (1)
| Title |
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| 无心外圆磨床M3183砂轮修整器的改进;徐占华;林国福;庞电杰;姚义峰;;轴承(09);31-32 * |
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| Publication number | Publication date |
|---|---|
| CN114952624A (en) | 2022-08-30 |
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