CN203401364U - Non-full-round arc grinding mechanism of cylindrical grinding machine - Google Patents
Non-full-round arc grinding mechanism of cylindrical grinding machine Download PDFInfo
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- CN203401364U CN203401364U CN201320327379.8U CN201320327379U CN203401364U CN 203401364 U CN203401364 U CN 203401364U CN 201320327379 U CN201320327379 U CN 201320327379U CN 203401364 U CN203401364 U CN 203401364U
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Abstract
The utility model relates to a non-full-round arc grinding mechanism of a cylindrical grinding machine and belongs to the technical field of metal grinding machining. The non-full-round arc grinding mechanism of the cylindrical grinding machine is characterized in that one end of a movable head basic handle is connected with a moveable head gear of a fixed transmission gear mechanism through a first bearing, the other end of the movable head basic handle is coaxially and fixedly connected with an eccentric cam of a higher pair cam mechanism, the moveable head gear of the fixed transmission gear mechanism is connected with a transmission gear in an engaged manner, the transmission gear is connected with a first connecting mandrel, the other end of the first connecting mandrel is connected with a swinging head of the higher pair cam mechanism, and the swinging head of the higher pair cam mechanism, which is connected with a second connecting mandrel, is connected with the eccentric cam through a second bearing. The beneficial effects of the non-full-round arc grinding mechanism of the cylindrical grinding machine are that the grinding range of the conventional cylindrical grinding machine is improved, non-full-round arc grinding that universal equipment cannot achieve can be achieved through the switching of a cam mechanism and a gear mechanism of the non-full-round arc grinding mechanism, and the machining capability and the utilization rate of an original machine tool are improved.
Description
Technical field
The utility model belongs to metal removal processing technique field, relates to a kind of non full round arc grinding mechanism, relates in particular to a kind of can use on cylindrical grinder, realizes the non full round arc grinding mechanism of workpiece non full round arc grinding.
Background technology
In field of machining, with cylindrical grinder, can process the workpiece such as grinding outside cylinder, cone and obtain engineers and technicians' common recognition in the industry, and oneself is through generally being applied.But because grinding machine work is two top top tight workpieces, spindle nose drives workpiece to make spinning motion by driving lever, emery wheel is only done radial grinding feeding and axially grinding and feeding motion, is difficult to realize the processing of the non-full circle isocentric circular arc of workpiece.In the time of need to carrying out non-full circle Cylindrical Grinding Processes for peculiar part, plain external grinding machine cannot complete.
Summary of the invention
The purpose of this utility model is: a kind of cylindrical grinder non full round arc grinding mechanism is provided, can be arranged on plain external grinding machine working face, realize and utilize cylindrical grinder processing non full round arc part.
For achieving the above object, the technical scheme adopting is: a kind of cylindrical grinder non full round arc grinding mechanism, comprise movable head basis handle, higher pair cam mechanism, determine drive gear mechanism and mill plunger fixture, it is characterized in that: handle one end, described movable head basis is connected with the movable head gear of determining drive gear mechanism by clutch shaft bearing; The other end is coaxially fixedly connected with the eccentric cam of described higher pair cam mechanism;
Describedly determine drive gear mechanism, comprise that movable head gear, travelling gear, first connect axle, described movable head gear and described travelling gear are connected with a joggle, described travelling gear is connected axle and connects with first, described first other end that connects axle is connected with the swinging head of described higher pair cam mechanism;
Described higher pair cam mechanism, comprises described eccentric cam, the second bearing and described swinging head, and described swinging head is connected the respectively axle other end with described first connects and is connected axle connection with described second, and joins by the second bearing and described eccentric cam.
Described mill plunger fixture comprises mill shank and pressing plate, and described mill shank one side is equipped with inner groovy, and is fixedly connected with described pressing plate by screw, and the interior concave space forming between described mill shank and described pressing plate is built-in by mill pin.
Good effect of the present utility model is: the grinding scope that has improved existing cylindrical grinder, by the higher pair cam mechanism in non full round arc grinding mechanism and the conversion of determining drive gear mechanism, realize the non full round arc grinding that common apparatus cannot be realized, expanded working ability and the utilization rate of former lathe.
Accompanying drawing explanation
Below by specific embodiment accompanying drawings, the utility model is described in further detail.
Fig. 1 is non full round arc grinding mechanism front view;
Fig. 2 is non full round arc grinding mechanism left view;
Fig. 3 is the A-A cross-sectional view of Fig. 2;
Fig. 4 is the B-B cross-sectional view of Fig. 2;
Fig. 5 is the C-C cross-sectional view of Fig. 1.
In figure: the handle of 1-movable head basis; 2-eccentric cam; 3-swinging head; 4-bracing frame; 5-movable head gear; 6-grinds shank; 7-is ground pin; 8-pressing plate; 9-screw; 10-travelling gear; 11-base; 12-the second bearing; 13-clutch shaft bearing; 14-first connects axle; 15-second connects axle.
The specific embodiment
Fig. 1～Fig. 2 is non full round arc grinding mechanism structural representation; Fig. 3 and Fig. 4 are respectively A-A section and the B-B cross-sectional view of Fig. 2.Shown in figure; A non full round arc grinding mechanism, comprises movable head basis handle 1, higher pair cam mechanism, determines drive gear mechanism and mill plunger fixture, it is characterized in that:
Handle 1 one end, described movable head basis is connected with the movable head gear 5 of determining drive gear mechanism by clutch shaft bearing 13; The other end is coaxially fixedly connected with the eccentric cam 2 of described higher pair cam mechanism;
Describedly determine drive gear mechanism, comprise that movable head gear 5, travelling gear 10, first connect axle 14, described movable head gear 5 is connected with a joggle with described travelling gear 10, described travelling gear 10 is connected axle 14 and connects with first, the described first connection other end of axle 14 and the swinging head 3 of described higher pair cam mechanism are connected;
Described higher pair cam mechanism, comprise described eccentric cam 2, the second bearing 12 and described swinging head 3, described swinging head 3 is connected respectively axle 14 other end with described first connects and is connected axle 15 connections with described second, and joins with described eccentric cam 2 by the second bearing 12.
Fig. 5 is the C-C cross-sectional view of Fig. 1, illustrates described mill plunger fixture clamping by the syndeton of mill pin 7.As seen from the figure, described mill plunger fixture comprises mill shank 6 and pressing plate 8, and described mill shank 6 one sides are equipped with inner groovy, and are fixedly connected with described pressing plate 8 by screw 9, and the interior concave space forming between described mill shank 6 and described pressing plate 8 is built-in by mill pin 7.
During use, described movable head benchmark handle 1 one end is placed in grinding machine spindle hole (Mohs conical surface hole), described eccentric cam 2 is fixed on grinding machine spindle end face, when grinding machine spindle rotates, drive eccentric cam 2 rotation, between the second bearing 12 and swinging head 3, by second, be connected axle 15 connections (forming higher pair cam mechanism between eccentric cam 2, the second bearing 12, swinging head 3); When the power of higher pair cam mechanism is transferred in the first connection axle 14, band nutating gear 10 and 5 motions of movable head gear, gear-driven gearratio constant (the first connection axle 14, travelling gear 10, movable head gear 5 form and determine drive gear mechanism) between travelling gear 10, movable head gear 5; Movable head gear 5 one end are used clutch shaft bearing 13 to be connected with movable head benchmark handle 1, the other end is fixedly connected with mill shank 6, when the power of gear mechanism is transferred on movable head gear 5,5 of movable head gears drive mill shank 6 to do the motion of non full round arc, and the mill that mill shank 6 drives quilt mill pin 7 to realize the non full round arc part of grinding machine is sold.
Claims (2)
1. a cylindrical grinder non full round arc grinding mechanism, comprise movable head basis handle, higher pair cam mechanism, determine drive gear mechanism and mill plunger fixture, it is characterized in that: handle one end, described movable head basis is connected with the movable head gear of determining drive gear mechanism by clutch shaft bearing; The other end is coaxially fixedly connected with the eccentric cam of described higher pair cam mechanism; Describedly determine drive gear mechanism, comprise that movable head gear, travelling gear, first connect axle, described movable head gear and described travelling gear are connected with a joggle, described travelling gear is connected axle and connects with first, described first other end that connects axle is connected with the swinging head of described higher pair cam mechanism; Described higher pair cam mechanism, comprises described eccentric cam, the second bearing and described swinging head, and described swinging head is connected the respectively axle other end with described first connects and is connected axle and is connected with second, and joins by the second bearing and described eccentric cam.
2. a kind of cylindrical grinder non full round arc grinding mechanism according to claim 1, is characterized in that: described mill plunger fixture comprises mill shank and pressing plate, and described mill shank one side is equipped with inner groovy, and is fixedly connected with described pressing plate by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320327379.8U CN203401364U (en) | 2013-06-07 | 2013-06-07 | Non-full-round arc grinding mechanism of cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320327379.8U CN203401364U (en) | 2013-06-07 | 2013-06-07 | Non-full-round arc grinding mechanism of cylindrical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203401364U true CN203401364U (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320327379.8U Expired - Fee Related CN203401364U (en) | 2013-06-07 | 2013-06-07 | Non-full-round arc grinding mechanism of cylindrical grinding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203401364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273388A (en) * | 2013-06-07 | 2013-09-04 | 上海松德数控刀具制造有限公司 | Non-full-round arc grinding mechanism of cylindrical grinding machine |
-
2013
- 2013-06-07 CN CN201320327379.8U patent/CN203401364U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273388A (en) * | 2013-06-07 | 2013-09-04 | 上海松德数控刀具制造有限公司 | Non-full-round arc grinding mechanism of cylindrical grinding machine |
| CN103273388B (en) * | 2013-06-07 | 2015-12-09 | 上海松德数控刀具制造有限公司 | A kind of cylindrical grinder non full round arc grinding mechanism |
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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 |
Granted publication date: 20140122 Termination date: 20160607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |