CN203357249U - Adjustable grinding inner bore pitch diameter fixture of cylindrical gear - Google Patents
Adjustable grinding inner bore pitch diameter fixture of cylindrical gear Download PDFInfo
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- CN203357249U CN203357249U CN 201320473427 CN201320473427U CN203357249U CN 203357249 U CN203357249 U CN 203357249U CN 201320473427 CN201320473427 CN 201320473427 CN 201320473427 U CN201320473427 U CN 201320473427U CN 203357249 U CN203357249 U CN 203357249U
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- eccentric arc
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- base plate
- pitch diameter
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Abstract
The utility model discloses an adjustable grinding inner bore pitch diameter fixture of a cylindrical gear, which comprises a bottom plate and eccentric arc plates, wherein the bottom plate is of a disc structure, at least two eccentric arc plates are uniformly distributed on one surface of the bottom plate, the eccentric arc plates can be movably adjusted in the radial direction of the bottom plate, and the end of each eccentric arc plate close to the center of the bottom plate is of an arc structure. An internal grinding machine only needs one set of grinding inner bore pitch diameter fixture, the eccentric arc plates are arranged on the bottom plate, can be movably adjusted in the radial direction of the bottom plate and can be adjusted according to cylindrical gears of different specifications, and after the adjustment, the eccentric arc plates are fixedly locked by bolts for normal use, so that the cylindrical gears of different specifications can be accurately positioned by use of one set of grinding inner bore pitch diameter fixture, thereby greatly reducing the fixture cost and improving the production efficiency.
Description
Technical field
The utility model relates to the fixture used on a kind of lathe, relates in particular to a kind of adjustable Cylinder Gear disc sharpener endoporus pitch diameter clamp.
Background technology
Pitch diameter clamp is to adopt the eccentric arc clamping and positioning, in prior art, the position of eccentric arc plate is fixed, it is the roller gear of the corresponding dimension of eccentric arc plate of each specification, therefore, each roller gear needs a pitch diameter clamp, has increased the quantity of pitch diameter clamp, increased the cost of manufacture of fixture, and processing efficiency is not high yet yet.
The utility model content
For above shortcomings in prior art, the utility model provides a kind of roller gear that adapts to all size, reduces costs, the adjustable Cylinder Gear disc sharpener endoporus pitch diameter clamp of enhancing productivity.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
Adjustable Cylinder Gear disc sharpener endoporus pitch diameter clamp, comprise base plate and eccentric arc plate, described base plate is disc structure, be laid with at least two eccentric arc plates on the one side of base plate, described eccentric arc plate is in the removable adjusting in the radial direction of base plate, and the eccentric arc plate is arc structure near an end at base plate center.
As a kind of preferred version of the present utility model, this pitch diameter clamp also comprises tommyhead bolt, each eccentric arc plate is provided with the through hole I, along base plate on described base plate the bar hole corresponding with the through hole I radially be set, described tommyhead bolt passes bar hole and through hole I, and by nut, the eccentric arc plate is locked on base plate.
As another kind of preferred version of the present utility model, this pitch diameter clamp also comprises backing plate, described backing plate is arranged between eccentric arc plate and base plate, is provided with the through hole II corresponding with the eccentric arc plate on backing plate, and described tommyhead bolt is through bar hole, through hole II and through hole I.
As a kind of improvement project of the present utility model, this pitch diameter clamp also comprises positioning key and hexagon socket head cap screw, described positioning key is hollow structure, and positioning key is located in base plate, backing plate and eccentric arc plate, and hexagon socket head cap screw passes positioning key and is tightened in the eccentric arc plate.
The beneficial effects of the utility model are: an internal grinder only needs a set of mill endoporus pitch diameter clamp, be provided with the eccentric arc plate on base plate, the eccentric arc plate, in the removable adjusting in the radial direction of base plate, can be regulated according to the roller gear of different size, after adjusting, by bolt-locking, fix, can normally use, therefore, only need a set of mill endoporus pitch diameter clamp just can accurately locate the roller gear of different size, greatly reduce the fixture cost, also improved production efficiency simultaneously.
The accompanying drawing explanation
The structural representation that Fig. 1 is adjustable Cylinder Gear disc sharpener endoporus pitch diameter clamp;
Fig. 2 is along the profile of A-A direction in Fig. 1.
In accompanying drawing: 1-base plate; 2-eccentric arc plate; 3-tommyhead bolt; 4-nut; 5-backing plate; 6-positioning key; 7-hexagon socket head cap screw; 8-plain cushion; 9-bar hole; 10-installing hole.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, 2, adjustable Cylinder Gear disc sharpener endoporus pitch diameter clamp, comprise base plate 1, eccentric arc plate 2, tommyhead bolt 3, nut 4, backing plate 5, positioning key 6 and hexagon socket head cap screw 7.Base plate 1 is disc structure, on the one side of base plate 1, is laid with at least two eccentric arc plate 2(the present embodiment, is laid with three eccentric arc plates 2 on the one side of base plate 1), backing plate 5 is arranged between eccentric arc plate 2 and base plate 1.Each eccentric arc plate 2 is provided with the through hole I, along base plate 1 on base plate 1 bar hole 9 corresponding with the through hole I radially be set, the present embodiment each corresponding section of eccentric arc plate 2 on base plate 1 is equipped with two bar holes 9, be provided with the through hole III at the middle part of adjacent two bar holes 9, backing plate 5 is provided with the through hole IV corresponding with the through hole III on base plate 1, eccentric arc plate 2 is provided with the shrinkage pool corresponding with the through hole IV, positioning key 6 is hollow structure, positioning key 6 is through the through hole III, in through hole IV and shrinkage pool and with base plate 1, backing plate 5 and eccentric arc plate 2 tight fits, hexagon socket head cap screw 7 passes positioning key 6 and is tightened in eccentric arc plate 2, and then backing plate 5 and eccentric arc plate 2 accurately are positioned on base plate 1.Be provided with the through hole II corresponding with eccentric arc plate 2 on backing plate 5, tommyhead bolt 3 is through bar hole 9, through hole II and through hole I, and then the head at tommyhead bolt 3 puts plain cushion 8, and by nut 4, eccentric arc plate 2 and backing plate 5 is locked on base plate 1.Eccentric arc plate 2 is arc structure near an end at base plate 1 center, eccentric arc plate 2 is in the removable adjusting in the radial direction of base plate 1, only need unscrew hexagon socket head cap screw 7 and tommyhead bolt 3 during adjusting, mobile eccentric arc plate 2 and backing plate 5, after moving to appropriate location, screw again hexagon socket head cap screw 7 and tommyhead bolt 3, fix by bolt-locking.
Be provided with three installing holes 10 on base plate 1, this pitch diameter clamp can be arranged on the headstock of grinding machine by bolt, just can use this pitch diameter clamp.An internal grinder only needs a set of mill endoporus pitch diameter clamp, be provided with eccentric arc plate 2 on base plate 1, eccentric arc plate 2, in the removable adjusting in the radial direction of base plate 1, can be regulated according to the roller gear of different size, after adjusting, by bolt-locking, fix, can normally use, therefore, only need a set of mill endoporus pitch diameter clamp just can accurately locate the roller gear of different size, greatly reduce the fixture cost, also improved production efficiency simultaneously.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (4)
1. adjustable Cylinder Gear disc sharpener endoporus pitch diameter clamp, it is characterized in that: comprise base plate (1) and eccentric arc plate (2), described base plate (1) is disc structure, be laid with at least two eccentric arc plates (2) on the one side of base plate (1), described eccentric arc plate (2) is in the removable adjusting in the radial direction of base plate (1), and eccentric arc plate (2) is arc structure near an end at base plate (1) center.
2. adjustable Cylinder Gear disc sharpener endoporus pitch diameter clamp according to claim 1, it is characterized in that: also comprise tommyhead bolt (3), each eccentric arc plate (2) is provided with the through hole I, the upper radially setting along base plate (1) of described base plate (1) bar hole (9) corresponding with the through hole I, described tommyhead bolt (3) passes bar hole (9) and through hole I, and by nut (4), eccentric arc plate (2) is locked on base plate (1).
3. adjustable Cylinder Gear disc sharpener endoporus pitch diameter clamp according to claim 2, it is characterized in that: also comprise backing plate (5), described backing plate (5) is arranged between eccentric arc plate (2) and base plate (1), be provided with the through hole II corresponding with eccentric arc plate (2) on backing plate (5), described tommyhead bolt (3) is through bar hole (9), through hole II and through hole I.
4. adjustable Cylinder Gear disc sharpener endoporus pitch diameter clamp according to claim 3, it is characterized in that: also comprise positioning key (6) and hexagon socket head cap screw (7), described positioning key (6) is hollow structure, positioning key (6) is located in base plate (1), backing plate (5) and eccentric arc plate (2), and hexagon socket head cap screw (7) passes positioning key (6) and is tightened in eccentric arc plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320473427 CN203357249U (en) | 2013-08-05 | 2013-08-05 | Adjustable grinding inner bore pitch diameter fixture of cylindrical gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320473427 CN203357249U (en) | 2013-08-05 | 2013-08-05 | Adjustable grinding inner bore pitch diameter fixture of cylindrical gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203357249U true CN203357249U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320473427 Expired - Fee Related CN203357249U (en) | 2013-08-05 | 2013-08-05 | Adjustable grinding inner bore pitch diameter fixture of cylindrical gear |
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| CN (1) | CN203357249U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108074A (en) * | 2014-07-14 | 2014-10-22 | 宁波兴宝华刷业有限公司 | Adjustable hub brush |
| CN104191276A (en) * | 2014-08-13 | 2014-12-10 | 张家港市圣鼎源制管有限公司 | Steel pipe inner diameter clamp |
| CN105817928A (en) * | 2014-06-20 | 2016-08-03 | 高田华 | Nut clamping device |
| CN105817927A (en) * | 2014-06-20 | 2016-08-03 | 高田华 | Nut clamping device |
| CN105855950A (en) * | 2014-06-20 | 2016-08-17 | 高田华 | Nut clamping device |
| CN105935936A (en) * | 2015-12-19 | 2016-09-14 | 綦江祥和机械有限公司 | Gear blank fastening device |
-
2013
- 2013-08-05 CN CN 201320473427 patent/CN203357249U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817928A (en) * | 2014-06-20 | 2016-08-03 | 高田华 | Nut clamping device |
| CN105817927A (en) * | 2014-06-20 | 2016-08-03 | 高田华 | Nut clamping device |
| CN105855950A (en) * | 2014-06-20 | 2016-08-17 | 高田华 | Nut clamping device |
| CN105922028A (en) * | 2014-06-20 | 2016-09-07 | 高田华 | Nut clamping device |
| CN105945601A (en) * | 2014-06-20 | 2016-09-21 | 高田华 | Nut clamping device |
| CN105922028B (en) * | 2014-06-20 | 2018-07-31 | 日照市伟业工具有限公司 | nut clamping device |
| CN104108074A (en) * | 2014-07-14 | 2014-10-22 | 宁波兴宝华刷业有限公司 | Adjustable hub brush |
| CN104191276A (en) * | 2014-08-13 | 2014-12-10 | 张家港市圣鼎源制管有限公司 | Steel pipe inner diameter clamp |
| CN105935936A (en) * | 2015-12-19 | 2016-09-14 | 綦江祥和机械有限公司 | Gear blank fastening device |
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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: 20131225 Termination date: 20170805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |