CN206732218U - A kind of CNC milling machine attachment mechanism that internal keyway is processed using taper-shank cutter - Google Patents
A kind of CNC milling machine attachment mechanism that internal keyway is processed using taper-shank cutter Download PDFInfo
- Publication number
- CN206732218U CN206732218U CN201720410047.4U CN201720410047U CN206732218U CN 206732218 U CN206732218 U CN 206732218U CN 201720410047 U CN201720410047 U CN 201720410047U CN 206732218 U CN206732218 U CN 206732218U
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- China
- Prior art keywords
- taper
- driven shaft
- shank
- cutter
- annex
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Abstract
A kind of CNC milling machine attachment mechanism that internal keyway is processed using taper-shank cutter, the flexible shaft coupling first half, shaft coupling intermediate elastomeric, yielding coupling lower half, clamp nut, plain cushion, upper bearing (metal), lower bearing, driving tapered gear shaft and drive bevel gear in annex upper shell；Driven shaft, driven shaft left bearing, driven shaft right bearing, driven wheel of differential and driven shaft right bearing locking nut are installed in annex lower house, the fixed milling cutter of driven shaft left end installation, milling cutter uses taper-shank cutter, center screw is machined with the taper shank of taper-shank cutter, taper hole and central through hole are provided with driven shaft, stay-bolt screws in the taper shank center screw of taper-shank cutter through driven shaft central through hole and tightens fixation.The utility model conveniently processes internal keyway, and taper-shank cutter can process large-scale workpiece, efficiency high, and quality is good.
Description
Technical field
The utility model belongs to machining technology field, and in particular to a kind of number that internal keyway is processed using taper-shank cutter
Control milling machine accessory mechanism.
Background technology
Existing CNC milling machine can only assemble vertical milling cutter, and vertical milling cutter can only be in workpiece surface milling appearance profile, type
Chamber and plane layer, in Milling Process, for the internal keyway in workpiece, such as gear, belt pulley, flywheel part internal keyway but
It can not process, limit to Milling Process application.
The content of the invention
Technical problem to be solved in the utility model：Solve the above-mentioned problems of the prior art, and provide a kind of
Using the CNC milling machine annex of taper-shank cutter processing internal keyway, vertical milling cutter is changed into direction, turns into horizontal milling cutter, convenient processing
Internal keyway, meet that the needs of workpiece milling internal key groove processing, particularly milling cutter use taper-shank cutter, large-scale workpiece can be processed, tie
Structure intensity is high.
The technical solution adopted in the utility model is：A kind of CNC milling machine annex machine that internal keyway is processed using taper-shank cutter
Structure, the flexible shaft coupling first half, shaft coupling intermediate elastomeric, yielding coupling lower half, fastening spiral shell in annex upper shell
Mother, plain cushion, upper bearing (metal), lower bearing, driving tapered gear shaft and drive bevel gear；The top of the yielding coupling first half uses 7：24
Taper shank structure, it is connected with milling machine spindle during work, the yielding coupling first half passes through shaft coupling intermediate elastomeric and elastic shaft coupling
Device lower half is connected, yielding coupling lower half and driving tapered gear shaft key joint, and is fastened therewith by clamp nut, main
Dynamic bevel gear shaft attachment is made of one with the drive bevel gear in lower house；Under yielding coupling lower half, driving tapered gear shaft
End is arranged in annex upper shell by upper bearing (metal), lower bearing connection respectively；Driven shaft, driven shaft are installed in annex lower house
Left bearing, driven shaft right bearing, driven wheel of differential and driven shaft right bearing locking nut, driven shaft left and right ends respectively by from
Moving axis left bearing, the connection of driven shaft right bearing are arranged in annex lower house, and driven wheel of differential is fixed on driven shaft, driven shaft
The fixed milling cutter of left end installation, annex lower house left and right ends are connected and installed with the right of lower house left cover and lower house and blocked respectively
Nut, drive bevel gear and driven wheel of differential engagement, annex upper shell are connected with annex lower house by connecting bolt, and
Annex upper shell is connected also by connecting bolt with the spindle flange of milling machine spindle case；The fixed milling of driven shaft left end installation
The structure of knife is：Milling cutter uses taper-shank cutter, and center screw is machined with the taper shank of taper-shank cutter, and driven shaft left end is provided with and cone
The adaptable taper hole of the taper shank size of shank milling cutter, while the central through hole of suit stay-bolt, stay-bolt are provided with driven shaft
Driven shaft central through hole is inserted through from driven shaft right-hand member, last stay-bolt left end screws in the taper shank center screw of taper-shank cutter
Inside tighten fixation.
In above-mentioned technical proposal, the annex upper shell is connected by connecting bolt with the spindle flange of milling machine spindle case
Connect, the axial orientation of milling cutter in the horizontal direction can be changed by changing connecting hole.
Operation principle and advantageous effect：
Due to attachment mechanism of the present utility model be provided with attachment housings driving tapered gear shaft, drive bevel gear, from
Moving axis, driven wheel of differential, and driving tapered gear shaft is connected by yielding coupling with CNC milling machine output end, drive bevel gear
Being engaged with driven wheel of differential, driven shaft output end is connected milling cutter, therefore, the engagement that CNC milling machine output passes through two bevel gears
And direction is changed, milling cutter has no longer been vertical milling cutter straight down, but have rotated 90 °, turns into horizontal cross milling cutter, this
Sample can realizes that the Milling Machining operation of workpiece internal keyway, particularly the utility model use taper-shank cutter, can milling large-scale workpiece,
Change previous milling cutter can only milling miniature workpiece and the defects of not high structural strength, technical performance is substantially improved.This practicality is new
Type is skillfully constructed, rational in infrastructure, easy to use, and speed is fast, efficiency high, technological performance.
Brief description of the drawings：
Fig. 1 is the utility model Split type structure schematic diagram；
Fig. 2 is the utility model appearance schematic diagram.
Accompanying drawing marks explanation：
1-annex upper shell, 2-yielding coupling first half, 3-shaft coupling intermediate elastomeric, 4-clamp nut,
5-plain cushion, 6 --- yielding coupling lower half, 7-upper bearing (metal), 8-driving tapered gear shaft, 9-lower bearing,
10-annex lower house, 11-lower house the right closure nut, 12-stay-bolt, 13-driven shaft right bearing lock
Tight nut, 14-driven shaft right bearing, 15-driven wheel of differential, 16-driven shaft, 17-connecting bolt, 18-driven shaft left axle
Hold, 19-taper-shank cutter, 20-lower house left cover.
Embodiment:
Referring to Fig. 1, the CNC milling machine attachment mechanism of the present utility model that internal keyway is processed using taper-shank cutter, on annex
The flexible shaft coupling first half, shaft coupling intermediate elastomeric, yielding coupling lower half, clamp nut, plain cushion, upper axle in housing
Hold, lower bearing, driving tapered gear shaft and drive bevel gear；The top of the yielding coupling first half uses 7：24 taper shank structures, work
It is connected with milling machine spindle when making, is connected by shaft coupling intermediate elastomeric with yielding coupling lower half, yielding coupling lower half
Portion and driving tapered gear shaft key joint, and fastened therewith by clamp nut, in driving tapered gear shaft and annex lower house
Drive bevel gear is made of one；Yielding coupling lower half, driving tapered gear shaft lower end are connected by upper bearing (metal), lower bearing respectively
In annex upper shell；Installed in annex lower house driven shaft, driven shaft left bearing, driven shaft right bearing, from mantle
Gear and driven shaft right bearing locking nut, driven shaft left and right ends are connected by driven shaft left bearing, driven shaft right bearing respectively
Connect in annex lower house, driven wheel of differential is fixed on driven shaft, the fixed milling cutter of driven shaft left end installation, annex lower casing
Body left and right ends are connected and installed with closure nut on the right of lower house left cover and lower house respectively, drive bevel gear and from mantle tooth
Wheel engagement, annex upper shell is connected with annex lower house by connecting bolt, and annex upper shell is also by connecting bolt
It is connected with the spindle flange of milling machine spindle case, and change connection hole position to change the axial direction side in the horizontal direction of milling cutter
Position；The structure of the fixed milling cutter of above-mentioned driven shaft left end installation is：The structure of the fixed milling cutter of driven shaft left end installation is：Milling cutter
Using taper-shank cutter, center screw is machined with the taper shank of taper-shank cutter, driven shaft left end is provided with big with the taper shank of taper-shank cutter
Small adaptable taper hole, while the central through hole of suit stay-bolt is provided with driven shaft, stay-bolt is inserted from driven shaft right-hand member
Enter and screw in the taper shank center screw of taper-shank cutter through driven shaft central through hole, last stay-bolt left end and tighten fixation.
Claims (2)
1. a kind of CNC milling machine attachment mechanism that internal keyway is processed using taper-shank cutter, the flexible shaft coupling in annex upper shell
The first half, shaft coupling intermediate elastomeric, yielding coupling lower half, clamp nut, plain cushion, upper bearing (metal), lower bearing, active conical tooth
Wheel shaft and drive bevel gear；The top of the yielding coupling first half uses 7：24 taper shank structures, it is connected with milling machine spindle during work,
The yielding coupling first half is connected by shaft coupling intermediate elastomeric with yielding coupling lower half, yielding coupling lower half with
Driving tapered gear shaft key joint, and fastened therewith by clamp nut, drive bevel gear shaft attachment and the active in lower house
Bevel gear is made of one；Yielding coupling lower half, driving tapered gear shaft lower end pass through upper bearing (metal), lower bearing connection installation respectively
In annex upper shell；Driven shaft, driven shaft left bearing, driven shaft right bearing, driven wheel of differential are installed in annex lower house
With driven shaft right bearing locking nut, driven shaft left and right ends pass through driven shaft left bearing, driven shaft right bearing connection peace respectively
In annex lower house, driven wheel of differential is fixed on driven shaft, the fixed milling cutter of driven shaft left end installation, and annex lower house is left
Right both ends are connected and installed with closure nut on the right of lower house left cover and lower house respectively, and drive bevel gear and driven wheel of differential are nibbled
Close, annex upper shell is connected with annex lower house by connecting bolt, and annex upper shell is also by connecting bolt and milling
The spindle flange of tool spindle box is connected；It is characterized in that：The structure of the fixed milling cutter of driven shaft left end installation is：Milling cutter is adopted
With taper-shank cutter, center screw is machined with the taper shank of taper-shank cutter, driven shaft left end is provided with the taper shank size with taper-shank cutter
Adaptable taper hole, while the central through hole of suit stay-bolt is provided with driven shaft, stay-bolt inserts from driven shaft right-hand member
Through driven shaft central through hole, last stay-bolt left end screws in the taper shank center screw of taper-shank cutter and tightens fixation.
2. the CNC milling machine attachment mechanism according to claim 1 that internal keyway is processed using taper-shank cutter, it is characterised in that：
The annex upper shell is connected by connecting bolt with the spindle flange of milling machine spindle case, and milling cutter can be changed by changing connecting hole
Axial orientation in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410047.4U CN206732218U (en) | 2017-04-19 | 2017-04-19 | A kind of CNC milling machine attachment mechanism that internal keyway is processed using taper-shank cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410047.4U CN206732218U (en) | 2017-04-19 | 2017-04-19 | A kind of CNC milling machine attachment mechanism that internal keyway is processed using taper-shank cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206732218U true CN206732218U (en) | 2017-12-12 |
Family
ID=60561188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720410047.4U Expired - Fee Related CN206732218U (en) | 2017-04-19 | 2017-04-19 | A kind of CNC milling machine attachment mechanism that internal keyway is processed using taper-shank cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206732218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974946A (en) * | 2021-03-23 | 2021-06-18 | 重庆科技学院 | Horizontal bidirectional differential milling head capable of independently outputting |
| CN113732378A (en) * | 2021-09-06 | 2021-12-03 | 山东华宇工学院 | Transposition handle of a knife that numerically controlled fraise machine used |
-
2017
- 2017-04-19 CN CN201720410047.4U patent/CN206732218U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974946A (en) * | 2021-03-23 | 2021-06-18 | 重庆科技学院 | Horizontal bidirectional differential milling head capable of independently outputting |
| CN113732378A (en) * | 2021-09-06 | 2021-12-03 | 山东华宇工学院 | Transposition handle of a knife that numerically controlled fraise machine used |
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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: 20171212 Termination date: 20180419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |