CN202964182U - Shaft milling key slot positioning device - Google Patents
Shaft milling key slot positioning device Download PDFInfo
- Publication number
- CN202964182U CN202964182U CN 201220619597 CN201220619597U CN202964182U CN 202964182 U CN202964182 U CN 202964182U CN 201220619597 CN201220619597 CN 201220619597 CN 201220619597 U CN201220619597 U CN 201220619597U CN 202964182 U CN202964182 U CN 202964182U
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- CN
- China
- Prior art keywords
- positioning
- hole
- positioning screw
- screw
- pedestal
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a shaft milling key slot positioning device, which comprises a substrate and a positioning screw, wherein the substrate is provided with a positioning groove, two sides of the substrate are respectively provided with an installation hole, two clamping blocks are symmetrically arranged in the positioning groove, and the positioning screw is matched with the installation holes; each clamping block is provided with a positioning hole and a screw hole, a positioning screw is installed in the positioning hole, the end part of the positioning screw rod is plugged into the screw hole, and the end part of the positioning screw is plugged into the groove on the end part of the positioning screw rod; and the substrate is fixedly connected with a press block which presses the clamping block. The shaft milling key slot positioning device is simple in structure, convenient to operate and high in machining precision.
Description
Technical field
The utility model relates to technical field of tooling clamps, relates in particular to a kind of positioner that power transmission shaft is carried out keyseat.
Background technology
Axle is as a kind of drive disk assembly commonly used, it often is connected transferring power with gear etc., but must coordinate with gear by key on power transmission shaft, therefore need to go out at the Excircle machining of power transmission shaft keyway, the processing of keyway must guarantee absolute precision, otherwise can have a strong impact on the service life of power transmission shaft.
The utility model content
The utility model provides a kind of axle keyseat positioner for the problems referred to above of the prior art, and it is simple in structure, and is easy and simple to handle, and machining accuracy is high.
The technical scheme that the utility model adopts is as follows:
Axle keyseat positioner comprises pedestal and positioning screw, and on pedestal, with locating slot, the both sides of pedestal are provided with installing hole, is symmetrical arranged two fixture blocks in described locating slot, and positioning screw coordinates with described installing hole; With locating hole and screwed hole, dog screw is installed in locating hole on fixture block, in positioning screw end insertion screwed hole, insert in the groove of positioning screw end the end of dog screw; Being fixed with briquetting on pedestal is pressed on fixture block;
Further technical scheme is as follows:
Described base bottom both sides are with square groove.
The utility model has the advantage of: groove is set on pedestal, is symmetrical arranged fixture block in groove, fixture block is connected with positioning screw, by rotary screw, fixture block is clamped to axle; The utility model is simple in structure, and is easy and simple to handle, and machining accuracy is high.
Description of drawings
Fig. 1 is top view of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As depicted in figs. 1 and 2, the utility model comprises pedestal 2 and positioning screw 1, and on pedestal 2, with locating slot, the both sides of pedestal 2 are provided with installing hole, is symmetrical arranged two fixture blocks 5 in described locating slot, can compress axle 6, and positioning screw 1 coordinates with described installing hole; On fixture block 5 with locating hole 52 and screwed hole 51, dog screw 4 is installed in locating hole 52, insert in screwed hole 51 positioning screw 1 end, insert in the groove 11 of positioning screw 1 end the end of dog screw 4, play the connection function of fixture block 5 and positioning screw 1, add man-hour, after inserting workpiece 6 between two fixture blocks 5, rotation positioning screw 1 makes fixture block 5 that workpiece 6 is clamped, be subjected to folder section for square due to workpiece 6, workpiece 6 can not rotate in process, machining accuracy when having guaranteed workpiece 7 is carried out keyseat 61; Be fixed with briquetting 3 on pedestal 2 and be pressed on fixture block 5, the two bottom sides of pedestal 2 can be fixed on pedestal 2 on operating desk by square groove 21 with square groove 21.
Above description is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range within protection domain of the present utility model, can be done any type of modification referring to claim.
Claims (2)
1. axle keyseat positioner, comprise pedestal (2) and positioning screw (1), it is characterized in that: pedestal (2) is upper with locating slot, and the both sides of pedestal (2) are provided with installing hole, be symmetrical arranged two fixture blocks (5) in described locating slot, positioning screw (1) coordinates with described installing hole; Fixture block (5) is upper with locating hole (52) and screwed hole (51), dog screw (4) is installed in locating hole (52), insert in screwed hole (51) positioning screw (1) end, and insert in the groove (11) of positioning screw (1) end the end of dog screw (4); Being fixed with briquetting (3) on pedestal (2) is pressed on fixture block (5).
2. axle keyseat positioner as claimed in claim 1, it is characterized in that: pedestal (2) two bottom sides is with square groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220619597 CN202964182U (en) | 2012-11-21 | 2012-11-21 | Shaft milling key slot positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220619597 CN202964182U (en) | 2012-11-21 | 2012-11-21 | Shaft milling key slot positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202964182U true CN202964182U (en) | 2013-06-05 |
Family
ID=48505311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220619597 Expired - Fee Related CN202964182U (en) | 2012-11-21 | 2012-11-21 | Shaft milling key slot positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202964182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009149A (en) * | 2012-11-21 | 2013-04-03 | 无锡市航鹄科技有限公司 | Positioning device for keyseat of shaft |
| CN106002378A (en) * | 2016-06-28 | 2016-10-12 | 梧州奥卡光学仪器有限公司 | Milling fixture for condenser lifting seat |
-
2012
- 2012-11-21 CN CN 201220619597 patent/CN202964182U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009149A (en) * | 2012-11-21 | 2013-04-03 | 无锡市航鹄科技有限公司 | Positioning device for keyseat of shaft |
| CN106002378A (en) * | 2016-06-28 | 2016-10-12 | 梧州奥卡光学仪器有限公司 | Milling fixture for condenser lifting seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131121 |