CN206445615U - Digitally controlled multifunctional tap shovel grinding head mechanism - Google Patents
Digitally controlled multifunctional tap shovel grinding head mechanism Download PDFInfo
- Publication number
- CN206445615U CN206445615U CN201720003527.9U CN201720003527U CN206445615U CN 206445615 U CN206445615 U CN 206445615U CN 201720003527 U CN201720003527 U CN 201720003527U CN 206445615 U CN206445615 U CN 206445615U
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- CN
- China
- Prior art keywords
- worm
- large gear
- gear shaft
- mounting seat
- emery wheel
- 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
The utility model discloses a kind of digitally controlled multifunctional tap shovel grinding head mechanism, including：Roller is provided with mounting seat and pedestal, mounting seat；Electric mill headstock and electric grinder are installed, electric grinder driving emery wheel is rotated on pedestal；Worm and gear, pinion shaft and Large Gear Shaft are provided with electric mill headstock, worm screw is driven by handwheel, worm drive worm gear, worm-gear driven pinion shaft, pinion shaft drive gear wheel axle, Large Gear Shaft drives grinding wheel inclination to realize the adjustment of grinding angle；Large Gear Shaft by both sides the needle bearing for being provided with Y-direction；Worm screw is by radial bearing and thrust bearing.The utility model stable cutting is without friction, the Y-direction axle center of Large Gear Shaft is using two large scale needle roller bearing supports, the Z-direction of mounting seat uses row's roller bearing, and Y-axis coordinates Worm Wheel System with a pair of pinion shafts and Large Gear Shaft, in that context it may be convenient to carry out the regulation of emery wheel machining angle by handwheel.
Description
Technical field
The utility model is related to a kind of tap shovel, more particularly to a kind of head-grinding machine of digitally controlled multifunctional tap shovel
Structure.
Background technology
With non-ferrous metal, alloy and other extensive uses with good plasticity, the material of toughness, using common silk
Cone carries out internal thread machining to these materials and has been difficult to reach required precision.Long-term machining Practice is proved：Only change cutting
The structure (such as seeking optimal geometry) of screw tap uses new material for taps, and high-quality, height can not be fully met
The requirement of productivity ratio and inexpensive processing screw hole.And " cold extrusion ELEMENTARY INTRODUCTION TO NON " is a kind of new internal thread processing technique method,
I.e. on prefabricated workpiece bottom outlet, workpiece is set to produce plastic deformation so as to shape using the method for chipless screw tap (thread forming tap) cold extrusion
Into internal thread.Due to the incompetent internal thread machining of regular tap machining can be completed using cold extrusion ELEMENTARY INTRODUCTION TO NON, because
The application of this technique is increasingly extensive, and the grinding of thread forming tap is also increasingly valued by people.
The existing Special Turbine Grinding Machine being ground for thread forming tap relief grinding, its grinding head mechanism has many lack as core component
Fall into：1. high-speed grinding process vibrations are larger and easily offset, so as to cause screw tap grinding accuracy poor；2. bistrique volume compared with
Greatly, equipment is adjusted and using inconvenient；3. the serious wear of bistrique, frequently changing bistrique wastes time and energy.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of digitally controlled multifunctional tap shovel grinding head mechanism,
Including：
It is provided with mounting seat and the pedestal being arranged in the mounting seat, the mounting seat for the base
The roller of seat Z-direction regulation is used to support；
Electric mill headstock is installed on the pedestal, and X is to the electric grinder being installed on the electric mill headstock, the electric mill
Head drive installation is rotated to realize the processing to screw tap in the emery wheel on emery wheel cleat assembly；
Worm and gear, pinion shaft and the Large Gear Shaft of Y-direction linkage are provided with the electric mill headstock, the worm screw is by hand
Wheel drive is rotated, and the worm gear of the worm drive engagement, pinion shaft described in the worm-gear driven is rotated, the little gear
Axle drives the Large Gear Shaft to rotate, and the Large Gear Shaft drives the grinding wheel inclination to realize the adjustment of grinding angle；
The Large Gear Shaft is used to support by the needle bearing for being provided with Y-direction of both sides；The worm screw is by a pair of centripetal axles
Hold and a pair of thrust bearing supportings.
Wherein, a diameter of 250mm of the emery wheel, thickness is 10~16mm, and tangential velocity is 58m/s.
Wherein, centered on workpiece grinding points, the Y-direction regulation angle of the emery wheel is -40 °~45 °, Z-direction regulation angle
For ± 5 °.
By above-mentioned technical proposal, the utility model has following advantage：
1. as a result of heavy weight electric grinder, based on the quiet inertia principle of physics, therefore stable cutting is without friction；
2. the Y-direction axle center of Large Gear Shaft is using two large scale needle roller bearing supports, and the Z of mounting seat is to using a row
Roller bearing, and Y-axis coordinates Worm Wheel System with a pair of pinion shafts and Large Gear Shaft, in that context it may be convenient to carried out by handwheel
The regulation of emery wheel machining angle；
3. to ensure the cutting edge that relief grinding is not damaged on side, the full-size of emery wheel is 250mm, can after may wear to 180mm
There is enough working spaces effectively to ensure that tail centre is located at neck.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described.
Fig. 1 is the grinding head mechanism main structure diagram disclosed in the utility model embodiment；
Fig. 2 is the grinding head mechanism overlooking the structure diagram disclosed in the utility model embodiment；
Fig. 3 be in Fig. 2 A-A to cross section structure diagram.
Numeral is represented in figure：
11. the electric mill headstock of 12. pedestal of mounting seat 13.
14. the emery wheel of 15. emery wheel cleat assembly of electric grinder 16.
17. the needle bearing of 18. Large Gear Shaft of roller 19.
20. little gear worm gear 22. pinion shafts of seat of nut strip 21.
23. the worm screw of 24. handwheel of worm gear 25.
26. the end cap of 27. thrust bearing of radial bearing 28.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.
With reference to Fig. 1-3, the utility model includes：Mounting seat 11 and the pedestal 12 being arranged in mounting seat 11, peace
Be provided with dress base 11 is used to support for pedestal 12Z to the roller 17 of regulation；Electric mill headstock 13 is installed on pedestal 12, with
And X, to the electric grinder 14 being installed on electric mill headstock 13, the drive installation of electric grinder 14 is in the emery wheel 16 on emery wheel cleat assembly 15
Rotated to realize the processing to screw tap；The worm screw 25 of worm gear 23, the pinion shaft 22 of Y-direction linkage are provided with electric mill headstock 13
And Large Gear Shaft 18, pinion shaft 22 and worm gear 23 are arranged on little gear worm gear seat 21；Worm screw 25 drives rotation by handwheel 24,
The worm gear 23 of the driving engagement of worm screw 25, the driving pinion axle 22 of worm gear 23 is rotated, and the drive gear wheel axle 18 of pinion shaft 22 is rotated,
The driving emery wheel 16 of Large Gear Shaft 18 tilts to realize the adjustment of grinding angle；Large Gear Shaft 18 by both sides the rolling for being provided with Y-direction
Needle bearing 19 is used to support；Worm screw 25 is supported by a pair of radial bearings 26 and a pair of thrust bearings 27；Locked by nut strip 20
End cap 28 worm screw of worm gear 23, pinion shaft 22 and the Large Gear Shaft 18 of linkage are enclosed in electric mill headstock 13.Wherein, emery wheel
16 a diameter of 250mm, thickness is 10~16mm, and tangential velocity is 58m/s.；Centered on workpiece grinding points, the Y of emery wheel 16
It it is -40 °~45 ° to regulation angle, Z-direction regulation angle is ± 5 °.
The utility model is as a result of heavy weight electric grinder 14, and based on the quiet inertia principle of physics, therefore cutting is flat
It is steady without friction；The Y-direction axle center of Large Gear Shaft 18 is supported using two large scale needle bearings 19, and the Z-direction of mounting seat 11 is used
One row's roller 17 is supported, and Y-axis coordinates the worm screw 25 of worm gear 23 to be driven with a pair of pinion shafts 22 and Large Gear Shaft 18, can facilitate
By handwheel 24 carry out the machining angle of emery wheel 16 regulation；To ensure cutting edge that relief grinding is not damaged on side, the maximum of emery wheel 16
Size is 250mm, after may wear to 180mm, can effectively ensure that tail centre is located at neck and has enough working spaces.
A variety of modifications to these embodiments will be apparent for those skilled in the art, herein
Defined General Principle can be real in other embodiments in the case where not departing from spirit or scope of the present utility model
It is existing.Therefore, the utility model is not intended to be limited to the embodiments shown herein, and be to fit to it is disclosed herein
The principle most wide scope consistent with features of novelty.
Claims (3)
1. a kind of digitally controlled multifunctional tap shovel grinding head mechanism, it is characterised in that including：
It is provided with mounting seat and the pedestal being arranged in the mounting seat, the mounting seat for the pedestal Z
It is used to support to the roller of regulation；
Electric mill headstock, and X are installed to the electric grinder being installed on the electric mill headstock on the pedestal, the electric grinder drives
The dynamic emery wheel being installed on emery wheel cleat assembly is rotated to realize the processing to screw tap；
Worm and gear, pinion shaft and the Large Gear Shaft of Y-direction linkage are provided with the electric mill headstock, the worm screw is driven by handwheel
Dynamic to rotate, the worm gear of the worm drive engagement, pinion shaft described in the worm-gear driven is rotated, and the pinion shaft drives
The dynamic Large Gear Shaft is rotated, and the Large Gear Shaft drives the grinding wheel inclination to realize the adjustment of grinding angle；
The Large Gear Shaft is used to support by the needle bearing for being provided with Y-direction of both sides；The worm screw by a pair of radial bearings and
A pair of thrust bearing supportings.
2. digitally controlled multifunctional tap shovel grinding head mechanism according to claim 1, it is characterised in that the emery wheel it is straight
Footpath is 250mm, and thickness is 10~16mm, and tangential velocity is 58m/s.
3. digitally controlled multifunctional tap shovel grinding head mechanism according to claim 1, it is characterised in that with workpiece grinding points
Centered on, the Y-direction regulation angle of the emery wheel is -40 °~45 °, and Z-direction regulation angle is ± 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003527.9U CN206445615U (en) | 2017-01-03 | 2017-01-03 | Digitally controlled multifunctional tap shovel grinding head mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003527.9U CN206445615U (en) | 2017-01-03 | 2017-01-03 | Digitally controlled multifunctional tap shovel grinding head mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206445615U true CN206445615U (en) | 2017-08-29 |
Family
ID=59670761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720003527.9U Expired - Fee Related CN206445615U (en) | 2017-01-03 | 2017-01-03 | Digitally controlled multifunctional tap shovel grinding head mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206445615U (en) |
-
2017
- 2017-01-03 CN CN201720003527.9U patent/CN206445615U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20180103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |