CN202668261U - Screw tap relief grinding fixture used for tool grinder - Google Patents
Screw tap relief grinding fixture used for tool grinder Download PDFInfo
- Publication number
- CN202668261U CN202668261U CN 201220139913 CN201220139913U CN202668261U CN 202668261 U CN202668261 U CN 202668261U CN 201220139913 CN201220139913 CN 201220139913 CN 201220139913 U CN201220139913 U CN 201220139913U CN 202668261 U CN202668261 U CN 202668261U
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- CN
- China
- Prior art keywords
- screw tap
- main shaft
- front thimble
- tool grinder
- cam
- 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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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Provided is a screw tap relief grinding fixture used for a tool grinder. The utility model relates to a tool fixture for the screw tap grinding and machining. The screw tap relief grinding fixture used for the tool grinder comprises the tool grinder. The tool grinder comprises a front thimble seat (21), a plane bearing (24), a front thimble (25), a chuck (26) and an oscillating bar (27). The front thimble seat (21) is arranged on the back portion of the oscillating bar (27). The front thimble (27) is arranged above the oscillating bar (27) in a parallel mode. The front thimble (25) is arranged inside the plane bearing on the front thimble seat (21). The chuck (26) is arranged in the front end of the front thimble (25). The screw tap relief grinding fixture used for the tool grinder further comprises a hand wheel (12), a main shaft (13) and a cam (17), wherein the main shaft (13) is arranged at the back end of the front thimble (25) in a sleeved mode, the cam (17) is arranged on the main shaft (13) in a sleeved mode, a flat key is arranged between the cam and the main shaft, and the back end of the main shaft is fixedly connected with the hand wheel. The screw tap relief grinding fixture used for the tool grinder solves the problems of high cost existing in screw tap repairing and unstable repairing qualities.
Description
Technical field
The utility model relates to machining with screw tap relief grinding frock clamp.
Background technology
Screw tap is the instrument of machining screw, and screw tap needs to carry out the relief grinding reparation after using a period of time.Existing cutter and tool grinding machine does not have the relief grinding function, needs special-purpose relief grinding grinding machine.Therefore exist cost high in the screw tap reparation, the unsettled problem of repairing quality.
The utility model content
The utility model provides a kind of screw tap relief grinding anchor clamps for cutter and tool grinding machine, and the utility model has solved in the screw tap reparation and existed cost high, the unsettled problem of repairing quality.
For addressing the above problem, the utility model adopts following technical scheme: the screw tap relief grinding anchor clamps that are used for cutter and tool grinding machine, comprise cutter and tool grinding machine, cutter and tool grinding machine comprises spindle headstock 21, plane bearing 24, front thimble 25, chuck 26 and fork 27, spindle headstock 21 is installed on fork 27 rear portions, front thimble 25 is set in parallel in fork 27 tops, and front thimble 25 is installed in the plane bearing on the spindle headstock 21, and front thimble 25 front ends are equipped with chuck 26; Also comprise handwheel 12, main shaft 13, cam 17, main shaft 13 is set in the rear end of front thimble 25, and cam 17 is set on the main shaft 13, is provided with flat key between cam 17 and the main shaft 13, is fixedly connected with handwheel 12 in main shaft 13 rear ends.
The utility model screw tap relief grinding anchor clamps are installed in the upper use of cutter and tool grinding machine (M612), rotate handwheel during use, make the main shaft rotation, and under the cam pin effect, the existing rotation of screw tap has again oscillating motion, finishes the relief grinding of the screw tap cutting cone rear foot.These anchor clamps have advantage: do not need special-purpose spade milling machine tool, the screw tap repairing quality is stable, saves cost, has enlarged the scope of application of tool grinder, and is simple in structure, easy to operate.
Description of drawings
Fig. 1 is the utility model structural representation.
Symbol description among the figure: bearing cover 6, bearing spacer 7, plane bearing 8, axle card 9, packing ring 10, flat key 11, handwheel 12, main shaft 13, screw 14, round nut 15, packing ring 16, cam 17, flat key 18, front large knitting needle flap plate 19, bearing 20, spindle headstock 21, chuck 22, bearing spacer 23, plane bearing 24, front thimble 25, chuck 26, fork 27, screw tap A, emery wheel B.
The specific embodiment
The below is described in detail the utility model with best embodiment.
As shown in Figure 1, the screw tap relief grinding anchor clamps that are used for cutter and tool grinding machine, comprise cutter and tool grinding machine, cutter and tool grinding machine comprises spindle headstock 21, plane bearing 24, front thimble 25, chuck 26 and fork 27, spindle headstock 21 is installed on fork 27 rear portions, front thimble 25 is set in parallel in fork 27 tops, and front thimble 25 is installed in the plane bearing on the spindle headstock 21, and front thimble 25 front ends are equipped with chuck 26; Also comprise handwheel 12, main shaft 13, cam 17, main shaft 13 is set in the rear end of front thimble 25, and cam 17 is set on the main shaft 13, is provided with flat key between cam 17 and the main shaft 13, is fixedly connected with handwheel 12 in main shaft 13 rear ends.
It should be noted that at last: obviously, above-described embodiment only is for the utility model example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being amplified out thus or change still are among the protection domain of the present utility model.
Claims (1)
1. the screw tap relief grinding anchor clamps that are used for cutter and tool grinding machine, comprise cutter and tool grinding machine, cutter and tool grinding machine comprises spindle headstock (21), plane bearing (24), front thimble (25), chuck (26) and fork (27), spindle headstock (21) is installed on fork (27) rear portion, front thimble (25) is set in parallel in fork (27) top, front thimble (25) is installed in the plane bearing on the spindle headstock (21), and front thimble (25) front end is equipped with chuck (26); It is characterized in that, also comprise handwheel (12), main shaft (13), cam (17), main shaft (13) is set in the rear end of front thimble (25), cam (17) is set on the main shaft (13), be provided with flat key between cam (17) and the main shaft (13), be fixedly connected with handwheel (12) in main shaft (13) rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220139913 CN202668261U (en) | 2012-03-30 | 2012-03-30 | Screw tap relief grinding fixture used for tool grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220139913 CN202668261U (en) | 2012-03-30 | 2012-03-30 | Screw tap relief grinding fixture used for tool grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202668261U true CN202668261U (en) | 2013-01-16 |
Family
ID=47489194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220139913 Expired - Fee Related CN202668261U (en) | 2012-03-30 | 2012-03-30 | Screw tap relief grinding fixture used for tool grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202668261U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192298A (en) * | 2013-04-03 | 2013-07-10 | 孙效 | Screw tap grinding mechanism |
| CN103481192A (en) * | 2013-09-21 | 2014-01-01 | 浙江省平湖市工具厂 | Workpiece turning spindle of screw tap relief-grinding machine |
| CN103481133A (en) * | 2013-10-11 | 2014-01-01 | 平湖市山特螺纹工具有限公司 | Workpiece shaft support base of screw tap relief grinder |
| CN106564010A (en) * | 2016-11-11 | 2017-04-19 | 内蒙古航天红岗机械有限公司 | Relief-grinding clamp for relief angle of screw tap |
-
2012
- 2012-03-30 CN CN 201220139913 patent/CN202668261U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192298A (en) * | 2013-04-03 | 2013-07-10 | 孙效 | Screw tap grinding mechanism |
| CN103192298B (en) * | 2013-04-03 | 2016-07-06 | 孙效 | Mill screw tap mechanism |
| CN103481192A (en) * | 2013-09-21 | 2014-01-01 | 浙江省平湖市工具厂 | Workpiece turning spindle of screw tap relief-grinding machine |
| CN103481133A (en) * | 2013-10-11 | 2014-01-01 | 平湖市山特螺纹工具有限公司 | Workpiece shaft support base of screw tap relief grinder |
| CN103481133B (en) * | 2013-10-11 | 2016-02-03 | 平湖市山特螺纹工具有限公司 | The carrier base of the workpiece spindle of tap shovel |
| CN106564010A (en) * | 2016-11-11 | 2017-04-19 | 内蒙古航天红岗机械有限公司 | Relief-grinding clamp for relief angle of screw tap |
| CN106564010B (en) * | 2016-11-11 | 2021-05-14 | 内蒙古航天红岗机械有限公司 | Relief grinding clamp for relief angle of screw tap |
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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: 20130116 Termination date: 20130330 |