CN203305001U - Cylindrical grinding machine clamping mechanism - Google Patents
Cylindrical grinding machine clamping mechanism Download PDFInfo
- Publication number
- CN203305001U CN203305001U CN2013203007234U CN201320300723U CN203305001U CN 203305001 U CN203305001 U CN 203305001U CN 2013203007234 U CN2013203007234 U CN 2013203007234U CN 201320300723 U CN201320300723 U CN 201320300723U CN 203305001 U CN203305001 U CN 203305001U
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- Prior art keywords
- groove
- driver plate
- tailstock
- workpiece
- clamping mechanism
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- 239000000969 carrier Substances 0.000 claims description 11
- 230000000295 complement Effects 0.000 claims description 9
- 229910001651 emery Inorganic materials 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 13
- 238000007781 pre-processing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000003252 repetitive Effects 0.000 description 1
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Abstract
The utility model discloses a cylindrical grinding machine clamping mechanism which is arranged on a cylindrical grinding machine frame. A driving plate is arranged at one end of the machine frame, a tailstock is arranged at the other end of the machine frame. A clamping component for clamping a workpiece is arranged on the driving plate, a driving plate ejection pin is arranged in the center of the driving plate, and a first groove is formed in the center of the driving plate ejection pin. A tailstock ejection pin is arranged in the center of the tailstock, a second groove is formed in the center of the tailstock ejection pin, and the first groove and the second groove are located on the same axis. The first groove and the second groove are matched with the two ends of the workpiece. According to the cylindrical grinding machine clamping mechanism, the driving plate ejection pin and the tailstock ejection pin are provided with the grooves matched with the workpiece, so that preprocessing is not needed before the workpiece is grinded, the workpiece can be directly connected between the two ejection pins, operation is convenient, machining efficiency is improved, equipment cost is reduced, and machining precision is high.
Description
Technical field
The utility model relates to a kind of cylindrical grinder manufacture field, is specifically related to a kind of cylindrical grinder clamping mechanism.
Background technology
Existing lathe grinding machine processing thin and long shafts part, the thimble that uses manufacturer's standard to configure, also need the driver plate and the tailstock that adapt, the taper that the contacted side of existing thimble and workpiece is arranged to protrude.Yet current general tool grinding machine processing thin and long shafts workpiece both ends of the surface are wedge angle, just need to be on the charge bar end face polished during use centering, piece-holder could be processed between two thimbles.
In existing activity in production, the workpiece that hardness is low can be processed with centre drill on lathe, makes two sections to be provided with the hole of matching with thimble; The high workpiece of hardness just need to be with electric discharge machine electric discharge processing, and working (machining) efficiency is low, and equipment cost is high and precision is not high, if Geometrical Tolerance Principle high also need further processing, carry out precision processing, complex operation.
Therefore, a kind of simple to operate, working (machining) efficiency is high, and equipment cost is low, and the cylindrical grinder clamping mechanism that machining accuracy is high urgently occurs.
The utility model content
For solving the problems of the technologies described above, it is a kind of simple to operate that the purpose of this utility model is to provide, and working (machining) efficiency is high, and equipment cost is low, the cylindrical grinder clamping mechanism that machining accuracy is high.
For achieving the above object, the technical solution of the utility model is as follows: a kind of cylindrical grinder clamping mechanism, be installed on the cylindrical grinder frame, and at described frame one end, be provided with driver plate, the other end is provided with tailstock, on described driver plate, is equiped with the hold assembly of clamping workpiece;
In described driver plate central authorities, be provided with the driver plate thimble, offer the first groove in described driver plate thimble central authorities; In described tailstock central authorities, be provided with tailstock center, offer the second groove in described tailstock center central authorities, described the first groove and described the second groove are positioned on same axis;
Described the first groove and described the second groove and workpiece two ends are complementary.
Preferably, described hold assembly comprises finger and heart carrier for bolt, and described finger one end is installed on described driver plate, and the other end is connected with described heart carrier for bolt, and the center line of described finger and the center line of described heart carrier for bolt are perpendicular.
Preferably, described driver plate axis and described driver plate thimble axis are located along the same line, and described tailstock axis and described tailstock center axis are located along the same line.
Preferably, described the first groove and described the second groove are conical socket, and described the first groove and described the second groove and workpiece two ends are complementary.
Preferably, on described frame, also be equiped with the emery wheel to workpiece processing.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: a kind of cylindrical grinder clamping mechanism, be installed on the cylindrical grinder frame, and at described frame one end, be provided with driver plate, the other end is provided with tailstock, on described driver plate, is equiped with the hold assembly of clamping workpiece; In described driver plate central authorities, be provided with the driver plate thimble, offer the first groove in described driver plate thimble central authorities; In described tailstock central authorities, be provided with tailstock center, offer the second groove in described tailstock center central authorities, described the first groove and described the second groove are positioned on same axis; Described the first groove and described the second groove and workpiece two ends are complementary; Adopt cylindrical grinder clamping mechanism provided by the utility model, on driver plate thimble and tailstock center, be provided with the groove be complementary with workpiece, can be before to grinding workpieces processing, do not need to carry out preprocessing, directly workpiece can be connected between two thimbles, easy to operate, improved working (machining) efficiency, reduced equipment cost, machining accuracy is high.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the disclosed a kind of cylindrical grinder clamping mechanism of the utility model embodiment;
Fig. 2 is the structural representation of the workpiece of the disclosed a kind of cylindrical grinder clamping mechanism of the utility model embodiment.
Numeral and the represented corresponding component title of letter in figure:
1. driver plate 11. driver plate thimble 12. first groove 2. base 21. base thimble 22. second groove 3. finger 4. heart carrier for bolt 5. emery wheel 6. workpiece.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
It is a kind of simple to operate that the utility model provides, and working (machining) efficiency is high, and equipment cost is low, the cylindrical grinder clamping mechanism that machining accuracy is high.
Embodiment,
As Fig. 1 and as shown in Figure 2, a kind of cylindrical grinder clamping mechanism, be installed on the cylindrical grinder frame, is provided with driver plate 1 at described frame one end, and the other end is provided with tailstock 2, on described driver plate 1, is equiped with the hold assembly of clamping workpiece; 1 central authorities are provided with driver plate thimble 11 at described driver plate, and 11 central authorities offer the first groove 12 at described driver plate thimble; 2 central authorities are provided with tailstock center 21 at described tailstock, and 21 central authorities offer the second groove 22 at described tailstock center, and described the first groove 12 is positioned on same axis with described the second groove 22; Described the first groove 12 and described the second groove 22 are complementary with workpiece 6 two ends.On described frame, also be equiped with the emery wheel 5 to workpiece processing.
Described hold assembly comprises finger 3 and heart carrier for bolt 4, described finger 3 one ends are installed on described driver plate 1, the other end is connected with described heart carrier for bolt 4, the center line of the center line of described finger 3 and described heart carrier for bolt 4 is perpendicular, workpiece 6 is sheathed in described heart carrier for bolt 4, then workpiece 6 protrusion positions, two ends are arranged in described the first groove and the second groove, and workpiece is connected on driver plate and tailstock.
The axis of the axis of described driver plate 1 and described driver plate thimble 11 is located along the same line, and the axis of the axis of described tailstock 2 and described tailstock center 21 is located along the same line; Described the first groove 12 and described the second groove 22 are conical socket, and described the first groove 12 and described the second groove 22 are complementary with workpiece 6 two ends; The cross section of described the first groove 12 and described the second groove 22 is V-arrangement.
In the technical program, improved the thimble of grinding machine driver plate and tailstock, thimble changes protrusion and is designed to the indent design.Utilize the thin shaft-like workpiece both ends of the surface of general tool grinding machine processing to be wedge angle, the wedge angle angle is consistent with grinding machine thimble recess.This improves design can realize that high hardness material is easy to process quick, and makes the processing repetitive positioning accuracy bring up to 0.3 μ; Improved the problem that former high hardness material internal point difficulty of processing is large, precision is low.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: a kind of cylindrical grinder clamping mechanism, be installed on the cylindrical grinder frame, and at described frame one end, be provided with driver plate 1, the other end is provided with tailstock 2, on described driver plate 1, is equiped with the hold assembly of clamping workpiece; 1 central authorities are provided with driver plate thimble 11 at described driver plate, and 11 central authorities offer the first groove 12 at described driver plate thimble; 2 central authorities are provided with tailstock center 21 at described tailstock, and 21 central authorities offer the second groove 22 at described tailstock center, and described the first groove 12 is positioned on same axis with described the second groove 22; Described the first groove 12 and described the second groove 22 are complementary with workpiece 6 two ends; Adopt cylindrical grinder clamping mechanism provided by the utility model, on driver plate thimble 11 and tailstock center 21, be provided with the groove be complementary with workpiece, can be before to workpiece 6 polishing processing, do not need to carry out preprocessing, directly workpiece can be connected between two thimbles, easy to operate, improved working (machining) efficiency, reduced equipment cost, machining accuracy is high
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a cylindrical grinder clamping mechanism, is characterized in that, is installed on the cylindrical grinder frame, is provided with driver plate at described frame one end, and the other end is provided with tailstock, on described driver plate, is equiped with the hold assembly of clamping workpiece;
In described driver plate central authorities, be provided with the driver plate thimble, offer the first groove in described driver plate thimble central authorities; In described tailstock central authorities, be provided with tailstock center, offer the second groove in described tailstock center central authorities, described the first groove and described the second groove are positioned on same axis;
Described the first groove and described the second groove and workpiece two ends are complementary.
2. cylindrical grinder clamping mechanism according to claim 1, it is characterized in that, described hold assembly comprises finger and heart carrier for bolt, and described finger one end is installed on described driver plate, the other end is connected with described heart carrier for bolt, and the center line of described finger and the center line of described heart carrier for bolt are perpendicular.
3. cylindrical grinder clamping mechanism according to claim 2, is characterized in that, described driver plate axis and described driver plate thimble axis are located along the same line, and described tailstock axis and described tailstock center axis are located along the same line.
4. according to the described cylindrical grinder clamping mechanism of claim 1-3 any one, it is characterized in that, described the first groove and described the second groove are conical socket.
5. cylindrical grinder clamping mechanism according to claim 4, is characterized in that, on described frame, also is equiped with the emery wheel to workpiece processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203007234U CN203305001U (en) | 2013-05-29 | 2013-05-29 | Cylindrical grinding machine clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203007234U CN203305001U (en) | 2013-05-29 | 2013-05-29 | Cylindrical grinding machine clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203305001U true CN203305001U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203007234U Expired - Fee Related CN203305001U (en) | 2013-05-29 | 2013-05-29 | Cylindrical grinding machine clamping mechanism |
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| Country | Link |
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| CN (1) | CN203305001U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600270A (en) * | 2013-12-02 | 2014-02-26 | 三一汽车制造有限公司 | Eccentric shaft machining tool and method |
| CN104191325A (en) * | 2014-08-29 | 2014-12-10 | 东华大学 | Rotation part arc trimming device |
| CN104874980A (en) * | 2015-04-29 | 2015-09-02 | 宝鼎重工股份有限公司 | Finish machining method for large slender shafts |
| CN105058136A (en) * | 2015-08-19 | 2015-11-18 | 英瑞克自动化有限公司 | Eccentric shaft clamping positioner |
| CN105058232A (en) * | 2015-07-24 | 2015-11-18 | 无锡诚石轴承有限公司 | Hollow shaft locating device |
-
2013
- 2013-05-29 CN CN2013203007234U patent/CN203305001U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600270A (en) * | 2013-12-02 | 2014-02-26 | 三一汽车制造有限公司 | Eccentric shaft machining tool and method |
| CN104191325A (en) * | 2014-08-29 | 2014-12-10 | 东华大学 | Rotation part arc trimming device |
| CN104191325B (en) * | 2014-08-29 | 2016-11-09 | 东华大学 | A kind of slewing parts circular arc finishing device |
| CN104874980A (en) * | 2015-04-29 | 2015-09-02 | 宝鼎重工股份有限公司 | Finish machining method for large slender shafts |
| CN105058232A (en) * | 2015-07-24 | 2015-11-18 | 无锡诚石轴承有限公司 | Hollow shaft locating device |
| CN105058232B (en) * | 2015-07-24 | 2017-03-22 | 无锡诚石轴承有限公司 | Hollow shaft locating device |
| CN105058136A (en) * | 2015-08-19 | 2015-11-18 | 英瑞克自动化有限公司 | Eccentric shaft clamping positioner |
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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: 20131127 Termination date: 20180529 |