CN104175182A - Centerless grinding machine with double grinding wheels and double regulating wheels - Google Patents
Centerless grinding machine with double grinding wheels and double regulating wheels Download PDFInfo
- Publication number
- CN104175182A CN104175182A CN201410380311.5A CN201410380311A CN104175182A CN 104175182 A CN104175182 A CN 104175182A CN 201410380311 A CN201410380311 A CN 201410380311A CN 104175182 A CN104175182 A CN 104175182A
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- CN
- China
- Prior art keywords
- wheel
- regulating wheel
- regulating
- workpiece
- knife rest
- 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
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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
- 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
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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
- 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
- B24B5/30—Regulating-wheels; Equipment therefor
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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
- 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
- B24B5/307—Means for supporting work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a centerless grinding machine with double grinding wheels and double regulating wheels. The centerless grinding machine comprises a base, a rotary machine station, a rotating shaft, a shifting machine station, a first tool holder, a first regulating wheel, a second regulating wheel, a workpiece support rack, a support part, a second tool holder, a first grinding wheel and a second grinding wheel, wherein the rotary machine station is horizontally and rotationally mounted on the base through a rotating shaft; the shifting machine station is mounted on the rotary machine station in a sliding manner; the workpiece support rack is mounted on the shifting machine station, and between the first tool holder and the second tool holder; a workpiece is mounted on the workpiece support rack; the first tool holder is mounted on the shifting machine station in a sliding manner; both the first regulating wheel and the second regulating wheel can be mounted on the first tool holder and can move up and down along the first tool holder; the centers of the first regulating wheel and the second regulating wheel are on the same vertical line; the distance between the centers of the first regulating wheel and the second regulating wheel is larger than the sum of the radiuses of the first regulating wheel and the second regulating wheel. The centerless grinding machine has the advantages that the workpiece is clamped stably, and shift generated during a grinding process is in a reasonable range, so that high-precision grinding is realized.
Description
Technical field
The present invention relates to parts machining technical field, relate in particular to a kind of double abrasive wheel and two regulating wheel centerless grinder.
Background technology
Centerless grinder is a kind of lathe that the cylindrical works such as electric wire, rod member, pin, axle part are carried out to grinding.These workpiece can have constant sectional dimension or have the different size part that size is step variation, or even the part of taper.Centerless grinder comprises three main elements: emery wheel, regulating wheel and workpiece holder.Wherein, emery wheel can be removed material from workpiece, can determine surface of the work precision and overall profile; The superficial makings of emery wheel can be according to the specific grinding action difference of carrying out, and in the time that the workpiece of grinding has different-diameter, emery wheel has different-diameter and different surfaces texture; Regulating wheel is made up of the elastomer of abrasive grain, can guide and keep above-mentioned workpiece to lean against on emery wheel, can also be in grinding process rotational workpieces; Workpiece holder can be between two contrary runners gap inner support workpiece, on the center line of these two runners or under; Regulating wheel is rotated the workpiece that stationary blade supports in one direction, at the emery wheel of another direction rotation, workpiece is removed to material simultaneously, so that workpiece obtains required diameter or tapering.
But in prior art, emery wheel, workpiece holder, regulating wheel need to be installed at an angle, make workpiece centre be positioned at the triangle that three axle center form, be preferably placed at triangle inner center, guarantee produces stable chucking power to workpiece, ensures that workpiece is stable; If workpiece centre is not positioned at triangle, cannot fixation workpiece, even if workpiece centre is positioned at triangle, but it is far away to depart from heart, the chucking power of emery wheel, regulating wheel and bracing frame is inhomogeneous, also may cause workpiece shift, affects grinding quality.
Summary of the invention
In order to solve the technical problem existing in background technology, the present invention proposes a kind of double abrasive wheel and two regulating wheel centerless grinder, ensure workpiece stable holding, the skew producing in grinding process, realizes high-precision grinding in the reasonable scope.
A kind of double abrasive wheel that the present invention proposes and two regulating wheel centerless grinder, comprising: pedestal, rotary machine, rotating shaft, displacement board, the first knife rest, the first regulating wheel, the second regulating wheel, workpiece holder, support member, the second knife rest, the first emery wheel and the second emery wheel;
Rotary machine can be horizontally rotated and is arranged on pedestal by rotating shaft, and displacement board is slidably mounted on rotary machine;
Workpiece holder is arranged on displacement board and between the first knife rest and the second knife rest, and workpiece is arranged on workpiece holder;
The first knife rest is slidably mounted on displacement board, the first regulating wheel and the second regulating wheel all can be arranged on the first knife rest up or down, the first regulating wheel and the second regulating wheel are centered close on same vertical line, and both centre distances are greater than the first regulating wheel and the second regulating wheel radius sum;
Support member is arranged on pedestal, the second knife rest is slidably mounted in the first emery wheel and the second emery wheel on support member and all can be arranged on up or down on the second knife rest and be centered close on same vertical line, and the first emery wheel and the second emery wheel centre distance are greater than both radius sums;
When work, workpiece is arranged on workpiece holder, adjust the distance between the first emery wheel, the second emery wheel and workpiece by regulating rotary machine, displacement board and the second knife rest, by regulating the first knife rest to adjust the distance between the first regulating wheel, the second regulating wheel and workpiece, make the first regulating wheel and the second regulating wheel that workpiece is resisted against on the first emery wheel and the second emery wheel and is polished.
Preferably, the workpiece on workpiece holder is arranged in the quadrangle of the first regulating wheel, the second regulating wheel, the first emery wheel, the second emery wheel axle center formation.
Preferably, the first regulating wheel and the second regulating wheel can be parallel to respectively workpiece and move axially.
Preferably, the first emery wheel and the second emery wheel can be parallel to respectively workpiece and move axially.
Preferably, displacement board is connected with first adjusting screw(rod) that can longitudinally regulate its position on rotary machine.
Preferably, the first knife rest is connected with and can longitudinally regulates it at upper the second adjusting screw(rod) put of displacement board.
Preferably, the second knife rest is connected with the 3rd adjusting screw(rod) of adjustable its position on support member.
Preferably, the first adjusting screw(rod), the second adjusting screw(rod) and the 3rd adjusting screw(rod) are hand rotation screw rod.
In the present invention, because the first emery wheel and the first regulating wheel are from upper oblique lower to piece-holder, the second emery wheel and the second regulating wheel under obliquely workpiece is clamped, reach the stable holding to workpiece, the skew producing in grinding process, realizes high-precision grinding in the reasonable scope.
Brief description of the drawings
Fig. 1 is a kind of double abrasive wheel and the two regulating wheel centerless grinder structure chart that the present invention proposes.
Detailed description of the invention
The present invention proposes a kind of double abrasive wheel and two regulating wheel centerless grinder, as shown in Figure 1, comprising: pedestal 1, rotary machine 2, rotating shaft 3, displacement board 4, the first knife rest 5, the first regulating wheel 6, the second regulating wheel 7, workpiece holder 8, support member 9, the second knife rest 10, the first emery wheel 11, the second emery wheel 12, the first adjusting screw(rod) 13, the second adjusting screw(rod) 14 and the 3rd adjusting screw(rod) 15.
Rotary machine 2 can be horizontally rotated and is arranged on pedestal 1 by rotating shaft 3, and displacement board 4 is slidably mounted on rotary machine 2, and displacement board 4 is connected with first adjusting screw(rod) 13 that can longitudinally regulate its position on rotary machine 2.
Workpiece holder 8 is arranged on displacement board 4 and between the first knife rest 5 and the second knife rest 10, and workpiece 100 is arranged on workpiece holder 8.
The first knife rest 5 is slidably mounted on displacement board 4 and is connected with second adjusting screw(rod) 14 that can longitudinally regulate its position on displacement board 4.The first regulating wheel 6 and the second regulating wheel 7 all can move up and down and can be parallel to respectively workpiece 100 and axially movably be arranged on the first knife rest 5.The first regulating wheel 6 and the second regulating wheel 7 are centered close on same vertical line, and both centre distances are greater than the first regulating wheel 6 and the second regulating wheel 7 radius sums.
Support member 9 is arranged on pedestal 1, and the second knife rest 10 is slidably mounted on support member 9 and is connected with the 3rd adjusting screw(rod) 15 of adjustable its position on support member 9.The first emery wheel 11 and the second emery wheel 12 all can move up and down and can be parallel to respectively workpiece 100 and be axially movably arranged on the second knife rest 10 and be centered close on same vertical line, and the first emery wheel 11 and the second emery wheel 12 centre distances are greater than both radius sums.
When work, workpiece is arranged on workpiece holder 8, workpiece 100 is arranged in the quadrangle of the first regulating wheel 6, the second regulating wheel 7, the first emery wheel 11, the second emery wheel 12 axle center formations; Adjust the distance between the first emery wheel 11, the second emery wheel 12 and workpiece 100 by regulating rotary machine 2, displacement board 4 and the second knife rest 10, adjust the distance between the first regulating wheel 6, the second regulating wheel 7 and workpiece 100 by regulating the first knife rest 5, make the first regulating wheel 6 and the second regulating wheel 7 that workpiece 100 is resisted against on the first emery wheel 11 and the second emery wheel 12 and is polished, to ensure the tight clamping to workpiece and to carry out Precise Grinding.
In present embodiment, the first adjusting screw(rod) 13, the second adjusting screw(rod) 14 and the 3rd adjusting screw(rod) 15 are hand rotation screw rod, can flexible operating.
When concrete enforcement, the first emery wheel 11 radiuses equate with the second emery wheel 12 radiuses, or the first emery wheel 11 radiuses are greater than the second emery wheel 12 radiuses; The first regulating wheel 6 radiuses equate with the second regulating wheel 7 radiuses, or the first regulating wheel 6 radiuses are greater than the second regulating wheel 7 radiuses.This is to consider workpiece holder 8 supporting workpiece from bottom to top, therefore, be positioned at top the first emery wheel 11 and the first regulating wheel 6 can than emery wheel below and regulating wheel larger be convenient to contact with workpiece against.
The above; it is only preferably detailed description of the invention of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (8)
1. a double abrasive wheel and two regulating wheel centerless grinder, it is characterized in that, comprising: pedestal (1), rotary machine (2), rotating shaft (3), displacement board (4), the first knife rest (5), the first regulating wheel (6), the second regulating wheel (7), workpiece holder (8), support member (9), the second knife rest (10), the first emery wheel (11) and the second emery wheel (12);
Rotary machine (2) can be horizontally rotated and is arranged on pedestal (1) above by rotating shaft (3), and displacement board (4) is slidably mounted on rotary machine (2);
Workpiece holder (8) is arranged on displacement board (4) and goes up and be positioned between the first knife rest (5) and the second knife rest (10), and workpiece (100) is arranged on workpiece holder (8);
The first knife rest (5) is slidably mounted on displacement board (4), the first regulating wheel (6) and the second regulating wheel (7) all can be arranged on the first knife rest (5) up or down, the first regulating wheel (6) and the second regulating wheel (7) are centered close on same vertical line, and both centre distances are greater than the first regulating wheel (6) and the second regulating wheel (7) radius sum;
Support member (9) is arranged on pedestal (1), the second knife rest (10) is slidably mounted on support member (9), the first emery wheel (11) and the second emery wheel (12) all can be arranged on up or down the second knife rest (10) above and be centered close on same vertical line, and the first emery wheel (11) and the second emery wheel (12) centre distance are greater than both radius sums;
When work, workpiece is arranged on workpiece holder (8), by regulating rotary machine (2), displacement board (4) and the second knife rest (10) are adjusted the first emery wheel (11), distance between the second emery wheel (12) and workpiece (100), adjust the first regulating wheel (6) by regulating the first knife rest (5), distance between the second regulating wheel (7) and workpiece (100), make the first regulating wheel (6) and the second regulating wheel (7) that workpiece (100) is resisted against on the first emery wheel (11) and the second emery wheel (12) and is polished.
2. double abrasive wheel according to claim 1 and two regulating wheel centerless grinder, it is characterized in that, the workpiece (100) on workpiece holder (8) is arranged in the quadrangle of the first regulating wheel (6), the second regulating wheel (7), the first emery wheel (11), the second emery wheel (12) axle center formation.
3. double abrasive wheel according to claim 1 and two regulating wheel centerless grinder, is characterized in that, the first regulating wheel (6) and the second regulating wheel (7) can be parallel to respectively workpiece (100) and move axially.
4. double abrasive wheel according to claim 1 and two regulating wheel centerless grinder, is characterized in that, the first emery wheel (11) and the second emery wheel (12) can be parallel to respectively workpiece (100) and move axially.
5. double abrasive wheel according to claim 1 and two regulating wheel centerless grinder, is characterized in that, displacement board (4) is connected with and can longitudinally regulates its first adjusting screw(rod) (13) in the upper position of rotary machine (2).
6. double abrasive wheel according to claim 1 and two regulating wheel centerless grinder, is characterized in that, the first knife rest (5) is connected with and can longitudinally regulates its second adjusting screw(rod) (14) in the upper position of displacement board (4).
7. double abrasive wheel according to claim 1 and two regulating wheel centerless grinder, is characterized in that, the second knife rest (10) is connected with adjustable its 3rd adjusting screw(rod) (15) in the upper position of support member (9).
8. according to the double abrasive wheel described in claim 5 or 6 or 7 and two regulating wheel centerless grinder, it is characterized in that, the first adjusting screw(rod) (13), the second adjusting screw(rod) (14) and the 3rd adjusting screw(rod) (15) are hand rotation screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380311.5A CN104175182A (en) | 2014-08-04 | 2014-08-04 | Centerless grinding machine with double grinding wheels and double regulating wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380311.5A CN104175182A (en) | 2014-08-04 | 2014-08-04 | Centerless grinding machine with double grinding wheels and double regulating wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104175182A true CN104175182A (en) | 2014-12-03 |
Family
ID=51956680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410380311.5A Pending CN104175182A (en) | 2014-08-04 | 2014-08-04 | Centerless grinding machine with double grinding wheels and double regulating wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104175182A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434694A (en) * | 2018-12-21 | 2019-11-12 | 西安成立航空制造有限公司 | The multi-diameter shaft and auxiliary mould and peripheral milling processing method of one kind of multiple Material claddings |
-
2014
- 2014-08-04 CN CN201410380311.5A patent/CN104175182A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434694A (en) * | 2018-12-21 | 2019-11-12 | 西安成立航空制造有限公司 | The multi-diameter shaft and auxiliary mould and peripheral milling processing method of one kind of multiple Material claddings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141203 |