CN103846802A - Trimming device for forming grinding wheel of cylindrical grinding machine - Google Patents
Trimming device for forming grinding wheel of cylindrical grinding machine Download PDFInfo
- Publication number
- CN103846802A CN103846802A CN201210521430.9A CN201210521430A CN103846802A CN 103846802 A CN103846802 A CN 103846802A CN 201210521430 A CN201210521430 A CN 201210521430A CN 103846802 A CN103846802 A CN 103846802A
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- CN
- China
- Prior art keywords
- trimming device
- grinding wheel
- spark
- sleeve pipe
- sleeve
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/12—Dressing tools; Holders therefor
Abstract
The invention discloses a trimming device for a forming grinding wheel of a cylindrical grinding machine. The trimming device is arranged on a moving flat plate of the grinding machine and comprises a base, a rotating body and a grinding head, the base is fixedly arranged on the moving flat plate, the rotating body comprises an arc-shaped support, a handle and a rotating shaft, the lower end of the arc-shaped support is arranged on the base through the rotating shaft, the handle is arranged on the back side of the arc-shaped support, the grinding head is fixedly arranged at the upper end of the arc-shaped support and comprises a diamond, a clamping mechanism and a fine tuning mechanism, the diamond is arranged on the clamping mechanism and the rear end of the diamond is connected with the fine tuning mechanism. Through the moving flat plate and the fine tuning mechanism, the trimming position of the diamond can be roughly and finely tuned; by driving the arc-shaped support to rotate through the handle and the diamond is driven to trim the outer edge of the rotating forming grinding wheel, so as to improve the trimming efficiency and quality and reduce material costs on the premise that the labor intensity is relieved.
Description
Technical field
The present invention relates to crushing technology, more particularly, relate to a kind of trimming device of cylindrical grinder forming grinding wheel.
Background technology
Seamless steel pipe is common metallurgical product.At present, cold roller and deformed processing is the major way of seamless steel pipe cold deformation processing, and the multi-high cold-rolling pipe mill main cold rolling production equipment that is current seamless steel pipe, wherein three-roller type cold-rolling mill is the cold rolling production equipment of modal multi roll.Three-roller type cold-rolling mill is generally made up of 3 cover rolls, (be rolling groove by roller surface curved surface, be shaped as continuous circular shape groove) jointly form one contain circle, reciprocating motion by roll on slideway, rely on the gradient on slideway surface, seamless steel pipe blank pipe is carried out to deformation processing from large to small, therefore the crudy of the curved surface of roller surface (rolling groove) has directly determined the crudy of seamless steel pipe, especially in the roll seamless steel tube of high accuracy small dimension, the machining accuracy of breaker roll has high technical requirement, therefore the processing of the precision of roll all adopts grinding machine processing, the equipment that is usually used at present the processing of three-roller type cold-rolling mill roll rolling groove is universal grinding machine external.
Because the forming grinding wheel of universal grinding machine external produces wearing and tearing in grinding process, as abrasive grain comes off, cause the distortion of wheel face circle and inhomogeneous, cause the circle arc error of processing roll, therefore, need to repeatedly repeat the wheel rim arc surface of grinding wheel.Traditional reconditioning mode is to adopt moulding finishing pen, holds correction pen by operating personnel, relies on the diamond of nib according to set angle, forming grinding wheel to be rebuild, and the problem which exists is:
1, dressing accuracy is not high: location difficulty, dependence operating personnel's gripping location when operation, and dressing accuracy is poor, requires high to operating personnel's technical ability;
2, there is potential safety hazard: because needs manually grip operation, and need to face and be adjacent to the emery wheel in rotation, once becoming flexible appears in the high correction pen of holding of labour intensity, the slippage that will fly out, exists potential safety hazard;
3, supplies consumption is large: manual work adjusted rate is low, and emery wheel can only one-shot forming reconditioning, and loss is large, expense is high; Correction pen adopts diamond top, and price high flow rate is large.
Therefore, must improve existing abrasive wheel grinding wheel arc face truing operating type, adopt special trimming device to substitute the artificial operation that grips, optimize operation technique method, on the basis reducing labor intensity, improve grinding efficiency and quality, reduce supplies expenses.
Summary of the invention
For the above-mentioned shortcoming existing in prior art, the object of this invention is to provide a kind of trimming device of cylindrical grinder forming grinding wheel, can improve grinding efficiency and quality, reduce supplies expenses.
For achieving the above object, the present invention adopts following technical scheme:
The trimming device of this cylindrical grinder forming grinding wheel, be located on the mobile flat board of grinding machine, comprise base, rotary body and bistrique, base is fixed on mobile dull and stereotyped upper, and rotary body comprises arc support, handle and rotating shaft, arc support lower end is located on base by rotating shaft, handle is located at arc support dorsal part, and bistrique is fixed on arc support upper end, comprises spark, clamp mechanism and micro-adjusting mechanism, spark is located in clamp mechanism, and rear end is connected with micro-adjusting mechanism.
Described clamp mechanism comprises sleeve, sleeve pipe and holding screw, and casing pipe sleeve is on spark, and holding screw passes sleeve pipe and spark fixes by arranging; Jacket casing, on sleeve pipe, also fixes by holding screw is set.
Described micro-adjusting mechanism comprises push rod, round nut and knob, push rod one end is stretched in sleeve pipe and is offseted with spark rear end, and be connected with the inner thread of sleeve pipe, round nut is sheathed on the push rod other end, and be connected with the inner thread of barrel end by screw thread, knob is connected at after round nut and is also placed on push rod, and passes knob and push rod fixes by straight pin.
On described sleeve pipe one end outer wall, also axially offer rectangular channel, described holding screw is fixed in rectangular channel through after sleeve.
Described sleeve is horizontally fixed on the upper end of arc support by hold-down screw.
The bottom surface of described base is the inclined-plane matching with mobile dull and stereotyped end face, and fixes by tilting bolt and mobile flat board.
In technique scheme, the trimming device of cylindrical grinder forming grinding wheel of the present invention is located on the mobile flat board of grinding machine, comprise base, rotary body and bistrique, base is fixed on mobile dull and stereotyped upper, and rotary body comprises arc support, handle and rotating shaft, arc support lower end is located on base by rotating shaft, handle is located at arc support dorsal part, and bistrique is fixed on arc support upper end, comprises spark, clamp mechanism and micro-adjusting mechanism, spark is located in clamp mechanism, and rear end is connected with micro-adjusting mechanism.By mobile flat board and micro-adjusting mechanism, can carry out coarse adjustment and accurate adjustment to the reconditioning position of spark, be rotated by handle drives arc support, thereby drive the outer rim of the forming grinding wheel of spark to rotation to carry out reconditioning, to realize on the basis reducing labor intensity, improve grinding efficiency and quality, reduce supplies expenses.
Accompanying drawing explanation
Fig. 1 is the use view of trimming device of the present invention;
Fig. 2 is the structural representation of trimming device of the present invention.
Fig. 3 is of the present invention repaired emery wheel schematic diagram.
The specific embodiment
Further illustrate technical scheme of the present invention below in conjunction with drawings and Examples.
Refer to shown in Fig. 1～Fig. 2, the trimming device of cylindrical grinder forming grinding wheel of the present invention is located on the mobile flat board 1 of grinding machine, comprise base 10, rotary body 30 and bistrique 40, base 10 is fixed on mobile dull and stereotyped 1, rotary body 30 comprises arc support 11, handle 12 and rotating shaft 13, arc support 11 lower ends are located on base 10 by rotating shaft 13, handle 12 is located at arc support 11 dorsal parts, bistrique 40 is fixed on arc support 11 upper ends, comprise spark 14, clamp mechanism and micro-adjusting mechanism, spark 14 is located in clamp mechanism, and rear end is connected with micro-adjusting mechanism.Can drive arc support 11 to rotate along rotating shaft 13 by handle 12, thereby make spark provided thereon 14 drill bits make the reconditioning track of circular arc.Wherein,
Described clamp mechanism comprises sleeve 15, sleeve pipe 16 and holding screw 17, and sleeve pipe 16 is enclosed within on spark 14, and fixes through sleeve pipe 16 and spark 14 by holding screw 17 is set; Sleeve 15 is enclosed within on sleeve pipe 16, also fixes by holding screw 17 is set.Described micro-adjusting mechanism comprises push rod 18, round nut 19 and knob 20, push rod 18 one end are stretched in sleeve pipe 16 and are offseted with spark 14 rear ends, and be connected with the inner thread of sleeve pipe 16, round nut 19 is sheathed on push rod 18 other ends, and be connected with the inner thread of sleeve 15 ends by screw thread, knob 20 is also also placed on push rod 18 after being connected at round nut 19, and fixes through knob 20 and push rod 18 by straight pin 21.On described sleeve pipe 16 one end outer walls, also axially offer rectangular channel 22, described holding screw 17 is fixed in rectangular channel 22 through after sleeve 15.Described sleeve 15 is horizontally fixed on the upper end of arc support 11 by hold-down screw 24.Be rotated by turning knob 20, can make push rod 18 by spark 14 to sinciput, thereby carry out the fine position of spark 14, by pulling sleeve pipe 16, position that can corresponding adjustment sleeve pipe 16, thereby better fix spark 14.In addition, the bottom surface of described base 10 is the inclined-plane matching with mobile dull and stereotyped 1 end face, and fixes with mobile dull and stereotyped 1 by tilting bolt 23, makes whole trimming device to carry out front and back adjustment with mobile dull and stereotyped 1 of grinding machine.
The operation principle of the trimming device of cylindrical grinder forming grinding wheel of the present invention is as follows:
First forming grinding wheel 2 is arranged on cylindrical grinder, and on the mobile flat board 1 of bed platform, trimming device is installed; Drive spark 14 to move forward by mobile dull and stereotyped 1 reach, and adjust the overhang of spark 14 by micro-adjusting mechanism, thereby adjust the rotary operation radius of spark 14, and make that spark 14 is top to contact with the centre position of emery wheel 2 outer rims; Rotate emery wheel 2, the circular arc that simultaneously drives spark 14 to do back and forth by handle 12 rotates, by extremely qualified circular arc (see figure 3) of the outer rim reconditioning of emery wheel 2.
In sum, trimming device of the present invention is reasonable in design, compact conformation, accurate positioning, working service are convenient, safe and reliable, practicality and high efficiency, and arc accuracy is high, adjust and revise easy, long service life; By drive spark 14 top on emery wheel 2 outer edge surfaces reciprocally swinging, realize the precision reconditioning to emery wheel 2 outer edge surfaces, effectively promoted the effect and quality of emery wheel 2 precision reconditionings, eliminate the potential safety hazard in operation, according to the inner circle diameter specifications requirement of different rolls, by adjusting, spark 14 is top just can be realized with the distance of emery wheel 2 center lines, and applicability is good, highly versatile; And by changing traditional manual emery wheel of revising into professional trimming wheel, change profiling correction emery wheel into standardization trimming wheel, the rolling groove of manual refine mill roll is promoted to the rolling groove of grinding machine forming grinding wheel reconditioning roll, the shaping reconditioning of the emery wheel to other inner circle part processing has certain reference, can create every year objective economic benefit.
Those of ordinary skill in the art will be appreciated that, above embodiment is only for the present invention is described, and be not used as limitation of the invention, as long as within the scope of connotation of the present invention, variation, modification to the above embodiment all will drop within the scope of claims of the present invention.
Claims (6)
1. a trimming device for cylindrical grinder forming grinding wheel, is located at the mobile dull and stereotyped upper of grinding machine, it is characterized in that:
Comprise base, rotary body and bistrique, base is fixed on mobile flat board, rotary body comprises arc support, handle and rotating shaft, arc support lower end is located on base by rotating shaft, handle is located at arc support dorsal part, and bistrique is fixed on arc support upper end, comprises spark, clamp mechanism and micro-adjusting mechanism, spark is located in clamp mechanism, and rear end is connected with micro-adjusting mechanism.
2. the trimming device of cylindrical grinder forming grinding wheel as claimed in claim 1, is characterized in that:
Described clamp mechanism comprises sleeve, sleeve pipe and holding screw, and casing pipe sleeve is on spark, and holding screw passes sleeve pipe and spark fixes by arranging; Jacket casing, on sleeve pipe, also fixes by holding screw is set.
3. the trimming device of cylindrical grinder forming grinding wheel as claimed in claim 2, is characterized in that:
Described micro-adjusting mechanism comprises push rod, round nut and knob, push rod one end is stretched in sleeve pipe and is offseted with spark rear end, and be connected with the inner thread of sleeve pipe, round nut is sheathed on the push rod other end, and be connected with the inner thread of barrel end by screw thread, knob is connected at after round nut and is also placed on push rod, and passes knob and push rod fixes by straight pin.
4. the trimming device of cylindrical grinder forming grinding wheel as claimed in claim 2, is characterized in that:
On described sleeve pipe one end outer wall, also axially offer rectangular channel, described holding screw is fixed in rectangular channel through after sleeve.
5. the trimming device of cylindrical grinder forming grinding wheel as claimed in claim 2, is characterized in that:
Described sleeve is horizontally fixed on the upper end of arc support by hold-down screw.
6. the trimming device of cylindrical grinder forming grinding wheel as claimed in claim 1, is characterized in that:
The bottom surface of described base is the inclined-plane matching with mobile dull and stereotyped end face, and fixes by tilting bolt and mobile flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521430.9A CN103846802A (en) | 2012-12-07 | 2012-12-07 | Trimming device for forming grinding wheel of cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521430.9A CN103846802A (en) | 2012-12-07 | 2012-12-07 | Trimming device for forming grinding wheel of cylindrical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103846802A true CN103846802A (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210521430.9A Pending CN103846802A (en) | 2012-12-07 | 2012-12-07 | Trimming device for forming grinding wheel of cylindrical grinding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN103846802A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440572A (en) * | 2014-12-03 | 2015-03-25 | 无锡市翱宇特新科技发展有限公司 | Diamond truing pen sleeve pipe |
| CN106514493A (en) * | 2016-12-11 | 2017-03-22 | 宜兴市张渚中等专业学校 | Dust-free grinding wheel dressing device |
| CN106625249A (en) * | 2015-10-29 | 2017-05-10 | 安徽白鹰精密机床有限公司 | Grinding wheel dressing device |
| CN112535607A (en) * | 2019-09-23 | 2021-03-23 | 张诗雷 | Rapid skull fixing device for surgical robot |
| CN114193325A (en) * | 2021-12-06 | 2022-03-18 | 上海品蓝磨具有限公司 | Shaping emery wheel trimmer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083350A (en) * | 1976-11-29 | 1978-04-11 | Zogas George V | Diamond grinding wheel precision convex radii dressing apparatus |
| JPH04336959A (en) * | 1991-05-15 | 1992-11-25 | Koyo Mach Ind Co Ltd | Dressing device for grinding wheel |
| CN2756387Y (en) * | 2004-12-16 | 2006-02-08 | 中国海洋大学 | Sand wheel repair device for sharpening pencil sharpener |
| CN2875701Y (en) * | 2005-12-29 | 2007-03-07 | 西安航空发动机（集团）有限公司 | Abrasive wheel reseater for inner, outer ball surface |
| CN201105414Y (en) * | 2007-11-27 | 2008-08-27 | 长安汽车（集团）有限责任公司 | Grinding wheel dressing device with measuring apparatus |
| CN201604075U (en) * | 2010-03-11 | 2010-10-13 | 重庆大学 | Grinding wheel dresser |
-
2012
- 2012-12-07 CN CN201210521430.9A patent/CN103846802A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083350A (en) * | 1976-11-29 | 1978-04-11 | Zogas George V | Diamond grinding wheel precision convex radii dressing apparatus |
| JPH04336959A (en) * | 1991-05-15 | 1992-11-25 | Koyo Mach Ind Co Ltd | Dressing device for grinding wheel |
| CN2756387Y (en) * | 2004-12-16 | 2006-02-08 | 中国海洋大学 | Sand wheel repair device for sharpening pencil sharpener |
| CN2875701Y (en) * | 2005-12-29 | 2007-03-07 | 西安航空发动机（集团）有限公司 | Abrasive wheel reseater for inner, outer ball surface |
| CN201105414Y (en) * | 2007-11-27 | 2008-08-27 | 长安汽车（集团）有限责任公司 | Grinding wheel dressing device with measuring apparatus |
| CN201604075U (en) * | 2010-03-11 | 2010-10-13 | 重庆大学 | Grinding wheel dresser |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440572A (en) * | 2014-12-03 | 2015-03-25 | 无锡市翱宇特新科技发展有限公司 | Diamond truing pen sleeve pipe |
| CN106625249A (en) * | 2015-10-29 | 2017-05-10 | 安徽白鹰精密机床有限公司 | Grinding wheel dressing device |
| CN106514493A (en) * | 2016-12-11 | 2017-03-22 | 宜兴市张渚中等专业学校 | Dust-free grinding wheel dressing device |
| CN112535607A (en) * | 2019-09-23 | 2021-03-23 | 张诗雷 | Rapid skull fixing device for surgical robot |
| CN114193325A (en) * | 2021-12-06 | 2022-03-18 | 上海品蓝磨具有限公司 | Shaping emery wheel trimmer |
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Application publication date: 20140611 |