CN204160326U - A kind of grinding machine Special arc trimmer based on machining bearing lasso - Google Patents
A kind of grinding machine Special arc trimmer based on machining bearing lasso Download PDFInfo
- Publication number
- CN204160326U CN204160326U CN201420559382.7U CN201420559382U CN204160326U CN 204160326 U CN204160326 U CN 204160326U CN 201420559382 U CN201420559382 U CN 201420559382U CN 204160326 U CN204160326 U CN 204160326U
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- rotating shaft
- fixed cover
- traction wheel
- grinding machine
- machine special
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of grinding machine Special arc trimmer based on machining bearing lasso, comprise diamond pen chuck, also include: rotating shaft, mated by fixture with diamond pen chuck bottom rotating shaft and be rigidly connected, when rotating shaft rotates, traction diamond pen chuck synchronous axial system; Fixed cover, fixed cover inside is set to passing condition, and rotating shaft top is inserted in fixed cover; Traction wheel, is provided with cavity bottom traction wheel, thus makes this traction wheel cover in fixed cover upper end, and with a through hole above cavity, rotating shaft passes from through hole through fixed cover, traction wheel; Some bearings, bearing holder (housing, cover) is located on rotating shaft, and is placed in fixed cover; Locking nut, locking nut is placed in traction wheel upper end, this locking nut be threaded connection screw with rotating shaft fixing.Replace the original working method by upper and lower tapered block or friction plate by the loading of some bearings, further increase the flexibility of grinding wheel arc dresser operation, stability, reduction operating error.
Description
Technical field
The utility model relates to a kind of grinding wheel arc dresser, especially relates to a kind of grinding machine Special arc trimmer for machining bearing lasso.
Background technology
Need when bearing ring is in the end shaping on groove grinder, to carry out grinding, to go out more high-precision raceway groove at bearing ring surfacing.The existing this grinding wheel arc dresser used for the self-acting grinding machine of machining bearing lasso be upper and lower tapered block form, running accuracy and flexible rotation degree all inadequate.Maintenance forms by pure hand lapping, and its maintenance efficiency is low, and cost is high, and the precision after maintenance is also undesirable.
Utility model content
Technical problem to be solved in the utility model provides a kind of grinding machine Special arc trimmer based on machining bearing lasso, it not only increases running accuracy and flexible rotation degree, make trimmer easy to repairization from now on, the further perfect precision of trimmer trimming wheel simultaneously.
In order to realize this object, the technical solution of the utility model is: a kind of grinding machine Special arc trimmer based on machining bearing lasso, comprises diamond pen chuck, also include:
One rotating shaft, is mated by fixture with described diamond pen chuck bottom described rotating shaft and is rigidly connected, and when described rotating shaft rotates, draws described diamond pen chuck synchronous axial system;
One fixed cover, described fixed cover inside is set to passing condition, and described rotating shaft top is inserted in described fixed cover;
One traction wheel, is provided with cavity bottom described traction wheel, thus makes this traction wheel cover in described fixed cover upper end, and with a through hole above described cavity, described rotating shaft passes from described through hole through described fixed cover, described traction wheel;
Some bearings, described bearing holder (housing, cover) is located on described rotating shaft, and is placed in described fixed cover;
One locking nut, described locking nut is placed in described traction wheel upper end, and this locking nut is threaded connection and screws fixing with described rotating shaft.
Further improvement as technique scheme:
According to embodiment of the present utility model, described fixture comprises fixed head, described fixed head is provided with the through hole corresponding with described diamond pen chuck, described rotating shaft and recess, by adjusting nut by relatively fixing to described diamond pen chuck, described rotating shaft and described fixed head three.
According to embodiment of the present utility model, sheathed long dottle pin and short dottle pin on described rotating shaft, it at least accompanies bearing described in a place between the two, and described long dottle pin bottom arranges two pieces of bearings, with cone spacer and outer ring spacer between two bearings.
According to embodiment of the present utility model, described fixed cover and described rotating shaft junction arrange thread seal cover, thus make inside and outside carry out isolated relative closure.
According to embodiment of the present utility model, establish thrust ring in described fixed cover, the sheathed described long dottle pin top of described thrust ring, this thrust ring upper end is butted on described bearing mutually.
According to embodiment of the present utility model, described traction wheel is arranged steel wire rope pressing plate.
According to embodiment of the present utility model, be provided with lid above described traction wheel, described lid can fasten with described traction wheel and described locking nut is contained in both and fasten in space.
According to embodiment of the present utility model, described bearing is radial thrust bearing.
Compared with prior art, the beneficial effects of the utility model are:
(1) replace the original working method by upper and lower tapered block or friction plate by the loading of some bearings, further increase the flexibility of grinding wheel arc dresser operation, stability, reduction operating error.
(2) working life that friction plate increases trimmer further replaced by bearing, avoid and market utilizes friction plate need the relevant issues such as often replacings, maintenance because of wearing and tearing, complete machine affects medium by oil sealing sealing prevention external dust etc. and enters and also add the length of service to a certain extent simultaneously.
(3) split type of grinding wheel arc dresser complete machine is arranged, and makes machine more efficient and convenient when ordinary maintenance, avoids the embarrassment that traditional grinding wheel arc dresser is time-consuming, require great effort.
Accompanying drawing explanation
Fig. 1 is the utility model structural blast figure;
Fig. 2 is the utility model structure sectional view;
In figure: 1, diamond pen chuck; 10, fixed head; 11, adjusting nut; 12, steel wire rope pressing plate; 13, locking nut; 14, cone spacer; 15, outer ring spacer; 16, bearing; 2, rotating shaft; 3, fixed cover; 4, thrust ring; 5, thread seal cover; 6, traction wheel; 7, cover; 8, long dottle pin; 9, short dottle pin.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in the figure, the grinding machine Special arc trimmer based on machining bearing lasso of the present embodiment, comprise diamond pen chuck 1, also include: a rotating shaft 2, mated by fixture with diamond pen chuck 1 bottom rotating shaft 2 and be rigidly connected, when rotating shaft 2 rotates, traction diamond pen chuck 1 synchronous axial system; One fixed cover 3, fixed cover 3 inside is set to passing condition, and rotating shaft 2 top is inserted in fixed cover 3; One traction wheel 6, is provided with cavity bottom traction wheel 6, thus makes this traction wheel 6 cover in fixed cover 3 upper end, and with a through hole above cavity, rotating shaft 2 passes from through hole through fixed cover 3, traction wheel 6; Some bearings 16, bearing 16 is sheathed on rotating shaft 2, and is placed in fixed cover 3; One locking nut 13, locking nut 13 is placed in traction wheel 6 upper end, and this locking nut 13 is threaded connection and screws fixing with rotating shaft 2.
Fixture comprises fixed head 10, fixed head 10 is provided with the through hole corresponding with diamond pen chuck 1, rotating shaft 2 and recess, by adjusting nut 11 by relatively fixing to diamond pen chuck 1, rotating shaft 2 and fixed head 10 three.
Sheathed long dottle pin 8 and short dottle pin 9 on rotating shaft 2, it at least accompanies place's bearing 16 between the two, long dottle pin 8 bottom arranges two pieces of bearings 16, with cone spacer 14 and outer ring spacer 15 between two bearings 16, fixed cover 3 and rotating shaft 2 junction arrange thread seal and overlap 5, thus make inside and outside carry out isolated relative closure, thrust ring 4 is established in fixed cover 3, sheathed long dottle pin 8 top of thrust ring 4, this thrust ring 4 upper end is butted on bearing 16 mutually, traction wheel 6 is arranged steel wire rope pressing plate 12.
Be provided with lid 7 above traction wheel 6, lid 7 can fasten with traction wheel 6 and locking nut 13 is contained in both and fasten in space, and bearing 16 is radial thrust bearing.
Embodiment: when trimmer operation, diamond pen is sandwiched diamond pen chuck, particularly, diamond pen chuck upper end is provided with protuberance, and protuberance lower end is with through hole, rotating shaft is provided with equally the recess matched with chuck protuberance, thus diamond pen chuck can be fastened mutually with rotating shaft, in order to improve its stability thus arrange fixed head, fixed head is arranged through hole and recess, when the mutual split of three, screwed by adjusting nut and three is fixed.
Rotating shaft lower end and chuck are fixed, its upper end and fixed cover plug together, make to be formed between fixed cover and rotating shaft to contain space, inserting position is provided with thread seal cover, in the trimmer that its role is to avoid the factor of external dust to enter sealing, affects the machine operation life-span.Further, thread seal puts and arranges two pieces of bearings, and the sheathed rotating shaft of two bearings is placed in fixed cover, arrange cone spacer and outer ring spacer between the two, two bearings top arranges long dottle pin, with thrust ring on long dottle pin, thrust ring supports a bearing, and bearing upper end offsets with short dottle pin again.One end of rotating shaft passes through the through hole of fixed cover from traction wheel upper end, and be provided with thread seal cover equally in through hole, the rotating shaft passed and locking nut screw.
Fixed cover is passing condition in the middle part of it, and its inwall is provided with screwed hole, and traction wheel is provided with cavity, and it can be covered on fixed cover, and wheel body sidepiece is provided with steel wire rope pressing plate, during work and steel wire rope fix.
Arrange lid above locking nut, utilizing the fastening of lid to avoid external dust etc. to enter affects machine normal operation.
Further, this grinding wheel arc dresser adopts upper and lower angular contact thrust bearing, middle by spring pre-tightening thrust, remains the tight oil clearance state of bearing.In order to ensure the service life of bearing, adopt skeleton oil seal up and down; There are two cover angular contact thrust bearings below, overlap pretension by thread seal, ensure that bearing does not walk outer ring; There is a set of angular contact thrust bearing above, by thrust ring pretension; All bearing inner races and separation pad fastening by locking nut above.This grinding wheel arc dresser through repeatedly testing, on probation, can reach more high-precision requirement completely, be a kind of desirable groove grinder grinding wheel arc dresser.
Specifically can implement in a variety of forms due to the utility model and not depart from spirit or the essence of utility model, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in claim of enclosing, therefore fall into whole change in claim or its equivalent scope and remodeling and all should be claim of enclosing and contained.
Claims (8)
1., based on a grinding machine Special arc trimmer for machining bearing lasso, comprise diamond pen chuck (1), it is characterized in that, also include:
One rotating shaft (2), described rotating shaft (2) bottom and described diamond pen chuck (1) to be mated by fixture and are rigidly connected, and when described rotating shaft (2) rotates, draw described diamond pen chuck (1) synchronous axial system;
One fixed cover (3), described fixed cover (3) inside is set to passing condition, and described rotating shaft (2) top is inserted in described fixed cover (3);
One traction wheel (6), described traction wheel (6) bottom is provided with cavity, thus making this traction wheel (6) cover in described fixed cover (3) upper end, with a through hole above described cavity, described rotating shaft (2) passes from described through hole through described fixed cover (3), described traction wheel (6);
Some bearings (16), described bearing (16) is sheathed on described rotating shaft (2), and is placed in described fixed cover (3);
One locking nut (13), described locking nut (13) is placed in described traction wheel (6) upper end, and this locking nut (13) is threaded connection and screws fixing with described rotating shaft (2).
2. the grinding machine Special arc trimmer based on machining bearing lasso according to claim 1, it is characterized in that: described fixture comprises fixed head (10), described fixed head (10) is provided with the through hole corresponding with described diamond pen chuck (1), described rotating shaft (2) and recess, by adjusting nut (11) by relatively fixing to described diamond pen chuck (1), described rotating shaft (2) and described fixed head (10) three.
3. the grinding machine Special arc trimmer based on machining bearing lasso according to claim 1, it is characterized in that: the upper sheathed long dottle pin (8) of described rotating shaft (2) and short dottle pin (9), it at least accompanies bearing (16) described in a place between the two, described long dottle pin (8) bottom arranges two pieces of bearings (16), with cone spacer (14) and outer ring spacer (15) between two bearings (16).
4. the grinding machine Special arc trimmer based on machining bearing lasso according to claim 1, is characterized in that: described fixed cover (3) and described rotating shaft (2) junction arrange thread seal cover (5), thus make inside and outside carry out isolated relative closure.
5. the grinding machine Special arc trimmer based on machining bearing lasso according to claim 3, it is characterized in that: in described fixed cover (3), establish thrust ring (4), sheathed described long dottle pin (8) top of described thrust ring (4), this thrust ring (4) upper end is butted on described bearing (16) mutually.
6. the grinding machine Special arc trimmer based on machining bearing lasso according to claim 1, is characterized in that: described traction wheel (6) is arranged steel wire rope pressing plate (12).
7. the grinding machine Special arc trimmer based on machining bearing lasso according to claim 1, it is characterized in that: described traction wheel (6) top is provided with lid (7), described lid (7) can fasten with described traction wheel (6) and described locking nut (13) is contained in both and fasten in space.
8. the grinding machine Special arc trimmer based on machining bearing lasso described arbitrarily according to claim 1 to 7, is characterized in that: described bearing (16) is radial thrust bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559382.7U CN204160326U (en) | 2014-09-26 | 2014-09-26 | A kind of grinding machine Special arc trimmer based on machining bearing lasso |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559382.7U CN204160326U (en) | 2014-09-26 | 2014-09-26 | A kind of grinding machine Special arc trimmer based on machining bearing lasso |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204160326U true CN204160326U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420559382.7U Expired - Fee Related CN204160326U (en) | 2014-09-26 | 2014-09-26 | A kind of grinding machine Special arc trimmer based on machining bearing lasso |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204160326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730499A (en) * | 2020-06-12 | 2020-10-02 | 南通百维精工设备有限公司 | Bearing grinding machine main shaft with fine adjustment single point |
-
2014
- 2014-09-26 CN CN201420559382.7U patent/CN204160326U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730499A (en) * | 2020-06-12 | 2020-10-02 | 南通百维精工设备有限公司 | Bearing grinding machine main shaft with fine adjustment single point |
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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: 20150218 Termination date: 20150926 |
|
| EXPY | Termination of patent right or utility model |