CN204053654U - A kind of inner ring emery wheel centerless grinder - Google Patents
A kind of inner ring emery wheel centerless grinder Download PDFInfo
- Publication number
- CN204053654U CN204053654U CN201420436933.0U CN201420436933U CN204053654U CN 204053654 U CN204053654 U CN 204053654U CN 201420436933 U CN201420436933 U CN 201420436933U CN 204053654 U CN204053654 U CN 204053654U
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- CN
- China
- Prior art keywords
- inner ring
- emery wheel
- platform
- bracing frame
- ring emery
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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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Abstract
The utility model discloses a kind of inner ring emery wheel centerless grinder, comprising: pedestal, the first platform, supporting seat, the first knife rest, inner ring emery wheel, the second platform, the first bracing frame, the second bracing frame, the second knife rest, regulating wheel and connector; First platform and supporting seat are arranged on pedestal respectively; First knife rest is arranged on supporting seat movably, and inner ring emery wheel is arranged on the first knife rest, and inner ring emery wheel is hollow circular cylinder and cylinder inner ring surface is grinding face; Second platform is slidably mounted on the first platform; First bracing frame and the second bracing frame to be installed in parallel on the second platform and to be symmetricly set on the two ends of inner ring emery wheel, the line on the first bracing frame and the second bracing frame top and inner ring emery wheel centerline axis parallel and be positioned at inner ring emery wheel, trade union college is at the top of the first bracing frame and the second bracing frame.The utility model makes emery wheel and regulating wheel stablize piece-holder, ensures machining accuracy.
Description
Technical field
The utility model relates to parts machining technical field, particularly relates to a kind of inner ring emery wheel centerless grinder.
Background technology
Centerless grinder is a kind of lathe cylindrical works such as electric wire, rod member, pin, shaft member being carried out to grinding.These workpiece can have constant sectional dimension or have the different size part that size is step change, or even the part of taper.Centerless grinder comprises three main elements: emery wheel, regulating wheel and workpiece holder.Wherein, emery wheel can carry out removal material from workpiece, can determine surface of the work precision and overall profile; The superficial makings of emery wheel can be different according to the specific grinding action performed, and when 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 remain above-mentioned workpiece to lean against on emery wheel, can also in grinding process rotational workpieces; Workpiece holder can gap inner support workpiece between two contrary runners, on the center line of these two runners or under; Regulating wheel rotates the workpiece that stationary blade supports in one direction, and the emery wheel simultaneously rotated in another direction removes material to workpiece, obtains required diameter or tapering to make workpiece.
But in prior art, emery wheel and regulating wheel clamp workpiece from left and right both direction, stable not, easily produce and depart from, affect machining accuracy and surface flatness.
Utility model content
In order to solve the technical problem existed in background technology, the utility model proposes a kind of inner ring emery wheel centerless grinder, emery wheel and regulating wheel being stablized piece-holder, ensures machining accuracy.
A kind of inner ring emery wheel centerless grinder that the utility model proposes, comprising: pedestal, the first platform, supporting seat, the first knife rest, inner ring emery wheel, the second platform, the first bracing frame, the second bracing frame, the second knife rest, regulating wheel and connector;
First platform and supporting seat are arranged on pedestal respectively;
First knife rest is arranged on supporting seat movably, and inner ring emery wheel is arranged on the first knife rest, and inner ring emery wheel is hollow circular cylinder and cylinder inner ring surface is grinding face;
Second platform is slidably mounted on the first platform;
First bracing frame and the second bracing frame to be installed in parallel on the second platform and to be symmetricly set on the two ends of inner ring emery wheel, the line on the first bracing frame and the second bracing frame top and inner ring emery wheel centerline axis parallel and be positioned at inner ring emery wheel, trade union college is at the top of the first bracing frame and the second bracing frame;
Second knife rest is slidably mounted on the second platform, regulating wheel by connector longitudinally and above-below direction be arranged on the second knife rest movably, the projection of regulating wheel on inner ring emery wheel circular section is positioned at inner ring emery wheel, regulating wheel is connected with the driving mechanism driving it to rotate, and regulating wheel can drive workpiece to rotate.
Preferably, inner ring emery wheel outer surface is evenly provided with radial saw teeth groove, and the first knife rest is provided with rotating mechanism, and rotating mechanism is provided with the sawtooth engaged with serrated slot.
Preferably, comprise rotating shaft, the first platform can be rotatably arranged on pedestal by horizontal rotary by rotating shaft.
Preferably, comprise the first adjusting screw(rod), the second platform connects the first adjusting screw(rod) and by its longitudinal sliding motion on the first platform.
Preferably, the first knife rest is connected with the second adjusting screw(rod) and moves on supporting seat by it.
Preferably, the inner ring emery wheel centerless grinder according to claim, is characterized in that, regulating wheel can be parallel to inner ring emery wheel central axis and move.
In the utility model, inner ring emery wheel is hollow circular cylinder, and its inner surface is grinding face, regulating wheel and workpiece are all arranged in inner ring emery wheel cylinder inner ring, regulating wheel can compress workpiece to inner ring emery wheel grinding face, inner ring emery wheel and regulating wheel is stablized piece-holder, ensures machining accuracy.
Accompanying drawing explanation
Fig. 1 is a kind of inner ring emery wheel centerless grinder structural representation that the utility model proposes.
Detailed description of the invention
The utility model proposes a kind of inner ring emery wheel centerless grinder, as shown in Figure 1, comprising: pedestal (1), the first platform (2), supporting seat (3), the first knife rest (4), inner ring emery wheel (5), the second platform (6), the first bracing frame (7), the second bracing frame (8), the second knife rest (9), regulating wheel (10), connector (11), rotating shaft (12), the first adjusting screw(rod) (13) and the second adjusting screw(rod) (14).
First platform (2) can be rotatably arranged on pedestal (1) by horizontal rotary by rotating shaft (12).Supporting seat (3) is also arranged on pedestal (1).
First knife rest (4) is arranged on supporting seat (3) movably, and the first knife rest (4) is connected with the second adjusting screw(rod) (14) and above moves at supporting seat (3) by it.
Inner ring emery wheel (5) is arranged on the first knife rest (4), and inner ring emery wheel (5) is for hollow circular cylinder and cylinder inner ring surface is grinding face.Inner ring emery wheel (5) outer surface is evenly provided with radial saw teeth groove, (4) are provided with rotating mechanism with first knife rest, rotating mechanism is provided with the sawtooth engaged with serrated slot, and rotating mechanism drives inner ring emery wheel (5) to rotate in gear-driven mode.
Second platform (6) is slidably mounted on the first platform (2), and the second platform (6) connects the first adjusting screw(rod) (13) and by the longitudinal sliding motion on present first platform (2) in fact.
First bracing frame (7) and the second bracing frame (8) are installed in parallel in the second platform (6) and go up and be symmetricly set on the two ends of inner ring emery wheel (5), the line on the first bracing frame (7) and the second bracing frame (8) top and inner ring emery wheel (5) centerline axis parallel and be positioned at inner ring emery wheel (5).Workpiece (100) is arranged on the top of the first bracing frame (7) and the second bracing frame (8).
Second knife rest (9) is slidably mounted on the second platform (6).Regulating wheel (10) by connector (11) can longitudinally and above-below direction be arranged on movably on the second knife rest (9), and regulating wheel (10) also can be parallel to inner ring emery wheel (5) central axis moves.The projection of regulating wheel (10) on inner ring emery wheel (5) circular section is positioned at inner ring emery wheel (5).Regulating wheel (10) is connected with the driving mechanism driving it to rotate, and regulating wheel (10) can drive workpiece (100) to rotate.
During work, mobile first knife rest (4) adjustment inner ring emery wheel (5) position, is arranged on the first bracing frame (7) and the second bracing frame (8) top and is positioned at inner ring emery wheel (5) by workpiece (100); Regulate regulating wheel (10) that workpiece (100) is compressed to inner ring emery wheel (5) grinding face, driving mechanism drives regulating wheel (10) to drive workpiece (100) rotation to carry out grinding.
In the utility model, inner ring emery wheel (5) is hollow circular cylinder, its inner surface is grinding face, regulating wheel (10) and workpiece (100) are all arranged in inner ring emery wheel (5) cylinder inner ring, regulating wheel (10) compresses workpiece to inner ring emery wheel (5) inner friction surface under the promotion of driving mechanism, inner ring emery wheel (5) and regulating wheel (10) produce opposition to workpiece (100) thus holding workpiece (100) is stablized, and ensures machining accuracy.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (6)
1. an inner ring emery wheel centerless grinder, it is characterized in that, comprising: pedestal (1), the first platform (2), supporting seat (3), the first knife rest (4), inner ring emery wheel (5), the second platform (6), the first bracing frame (7), the second bracing frame (8), the second knife rest (9), regulating wheel (10) and connector (11);
First platform (2) and supporting seat (3) are arranged on pedestal (1) respectively;
First knife rest (4) is arranged on supporting seat (3) movably, and inner ring emery wheel (5) is arranged on the first knife rest (4), and inner ring emery wheel (5) is for hollow circular cylinder and cylinder inner ring surface is grinding face;
Second platform (6) is slidably mounted on the first platform (2);
First bracing frame (7) and the second bracing frame (8) are installed in parallel in the second platform (6) and go up and be symmetricly set on the two ends of inner ring emery wheel (5), the line on the first bracing frame (7) and the second bracing frame (8) top and inner ring emery wheel (5) centerline axis parallel and be positioned at inner ring emery wheel (5), workpiece (100) is arranged on the top of the first bracing frame (7) and the second bracing frame (8);
Second knife rest (9) is slidably mounted on the second platform (6), regulating wheel (10) by connector (11) longitudinally and above-below direction be arranged on the second knife rest (9) movably, the projection of regulating wheel (10) on inner ring emery wheel (5) circular section is positioned at inner ring emery wheel (5), regulating wheel (10) is connected with the driving mechanism driving it to rotate, and regulating wheel (10) can drive workpiece (100) to rotate.
2. inner ring emery wheel centerless grinder according to claim 1, it is characterized in that, inner ring emery wheel (5) outer surface is evenly provided with radial saw teeth groove, and (4) are provided with rotating mechanism with the first knife rest, and rotating mechanism is provided with the sawtooth engaged with serrated slot.
3. inner ring emery wheel centerless grinder according to claim 1, is characterized in that, comprises rotating shaft (12), and the first platform (2) can be rotatably arranged on pedestal (1) by horizontal rotary by rotating shaft (12).
4. inner ring emery wheel centerless grinder according to claim 1, it is characterized in that, comprise the first adjusting screw(rod) (13), the second platform (6) connects the first adjusting screw(rod) (13) and passes through it in the upper longitudinal sliding motion of the first platform (2).
5. inner ring emery wheel centerless grinder according to claim 1, is characterized in that, the first knife rest (4) is connected with the second adjusting screw(rod) (14) and above moves at supporting seat (3) by it.
6. the inner ring emery wheel centerless grinder according to any one of claim 1 to 5, it is characterized in that, inner ring emery wheel centerless grinder according to claim, is characterized in that, regulating wheel (10) can be parallel to inner ring emery wheel (5) central axis and move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436933.0U CN204053654U (en) | 2014-08-04 | 2014-08-04 | A kind of inner ring emery wheel centerless grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436933.0U CN204053654U (en) | 2014-08-04 | 2014-08-04 | A kind of inner ring emery wheel centerless grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053654U true CN204053654U (en) | 2014-12-31 |
Family
ID=52195239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420436933.0U Expired - Fee Related CN204053654U (en) | 2014-08-04 | 2014-08-04 | A kind of inner ring emery wheel centerless grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204053654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032165A (en) * | 2017-11-30 | 2018-05-15 | 重庆市铭鼎机械制造有限公司 | Casting grinding equipment |
-
2014
- 2014-08-04 CN CN201420436933.0U patent/CN204053654U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032165A (en) * | 2017-11-30 | 2018-05-15 | 重庆市铭鼎机械制造有限公司 | Casting grinding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170804 |