CN206215978U - Process the device at slender axles two ends simultaneously for car with milling - Google Patents
Process the device at slender axles two ends simultaneously for car with milling Download PDFInfo
- Publication number
- CN206215978U CN206215978U CN201621096526.5U CN201621096526U CN206215978U CN 206215978 U CN206215978 U CN 206215978U CN 201621096526 U CN201621096526 U CN 201621096526U CN 206215978 U CN206215978 U CN 206215978U
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- China
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- push rod
- slender axles
- cam
- collet
- car
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Abstract
The utility model is related to a kind of device for processing slender axles two ends simultaneously for car with milling, it is characterised in that：Including body and being located on body by a first motor-driven camshaft, the camshaft is provided with two cams and a sprocket wheel, it is respectively the first cam, the second cam and the first sprocket wheel, the ripping bar of first actuated by cams first prizes the movement of the first push rod, first push rod is nested with the first sleeve, to elapse the elongated axis blank fallen into first sleeve；The ripping bar of second actuated by cams second prizes the movement of the second push rod, and second push rod connects traveling knife rest, drives traveling knife rest to move with when the second push rod is promoted, and the traveling knife rest is provided with by the cutterhead of the second motor-driven rotation.The utility model device by three groups of cam mechanisms using independent first motor due to carrying out the charging of workpiece, clamping, being rotated and feed, make mechanical structure simple, compact and cheap, and without the same elongated shaft-like work of multiple bearing clamping, significantly improve production efficiency, while advantageously ensuring that the axiality at processing slender axles two ends.
Description
Technical field：
The utility model is related to a kind of device for processing slender axles two ends simultaneously for car with milling.
Background technology：
In machine components processing, being frequently run onto elongate rod two ends will process, and the same part of size requirement
（Such as simple needle bearing cage column, toy car wheel shaft）.This kind of number of parts is big, and required precision is not very high.Mesh
To be adjusted using the processing of the equipment such as instrument lathe, miniature numerical control lathe, the complete one end of car, then the car other end more than the preceding such part of processing
Head, procedure of processing trouble, efficient under, and two ends axiality be difficult ensure.
The content of the invention：
It is to provide a kind of device for processing slender axles two ends simultaneously for car with milling that the purpose of this utility model is, should be with milling
The apparatus structure of processing slender axles two ends simultaneously for car is compact, cheap, production efficiency is high.
The utility model processes the device at slender axles two ends with milling simultaneously for car, it is characterised in that：Including body and wearing
By a first motor-driven camshaft on body, the camshaft is provided with two cams and a sprocket wheel, is respectively
First cam, the second cam and the first sprocket wheel, the ripping bar of the first actuated by cams first prize the movement of the first push rod, described first
Push rod is nested with the first sleeve, to elapse the elongated axis blank fallen into first sleeve；Second actuated by cams
Two ripping bars prize the movement of the second push rod, and second push rod connects traveling knife rest, is advanced with being driven when the second push rod is promoted
Knife rest is moved, and the traveling knife rest is provided with by the cutterhead of the second motor-driven rotation.
Further, above-mentioned first motor is rotated by the interior race and belt drive decelerator of the first belt pulley, described
Decelerator drives cam axle by the second belt pulley, and the outer race of first belt pulley drives the by the 3rd belt pulley
One gear shaft is rotated, and the gear on the first gear axle is engaged and driven for clamping in the middle part of elongated axis blank with gear train
Chuck is rotated.
Further, above-mentioned chuck includes collet and is enclosed within the main shaft of collet periphery, and the main shaft periphery covers
Bearing is provided with to support to be fixed on body, the main shaft rear portion is provided with the rotate gear engaged with gear train, the elastic clip
Back of head is provided with the push pedal that can be moved along its axis, and the 3rd push rod is connected with the push pedal, and the 3rd push rod end is trapped in
In the peripheral channel of the 3rd cam, moved with the 3rd actuated by cams that is rotated, the 3rd cam and the first chain wheel driving
Dynamic the second sprocket coaxiality for rotating is rotated, and the front portion of the collet is in male-tapered hollow tubular, and four are cut with its week portion
Individual to crack, the inner hole of spindle is the taper hole being engaged with collet male cone (strobilus masculinus), with the bullet after collet is elapsed by push pedal
Property chuck inside contract clamping slender axles middle part.
Further, the first push rod is stretched into the one end in above-mentioned first sleeve cylinder, and notch is offered in the first upper cartridge,
The notch position is provided with funnel, is entered in the first sleeve cylinder by notch after falling into funnel with sharp slender axles, in the first sleeve
Interior slender axles are pushed along collet by the first push rod along the first sleeve, to eject a upper finished slender axles.
Further, the cylindrical periphery of above-mentioned first cam opens up fluted, and it is bent that groove axial side surfaces are provided with first
Line profile, one end of first ripping bar is resisted against on first curved profile by turning the pin on shape push rod, first sled
The other end of bar is to be connected with first push rod one end, and the first ripping bar middle part is hinged on body near one end of the first cam
On, it is provided with back-moving spring between the first ripping bar and body.
Further, the outer round surface of above-mentioned second cam is radially provided with the second curved profile, second ripping bar
One end is hinged the first intermediate bar, and other end connection expansion link one end of first intermediate bar, the other end of the expansion link is supported
Lean against on second curved profile, returning spring is provided with the middle of the expansion link and body.
The method that the utility model processes slender axles two ends with milling simultaneously for car clamps slender axles by rotatable chuck
Middle part, makes slender axles two ends be exposed, rotatable chuck be provided with side by side one can it is relatively close or away from knife rest, pass through
The rotary milling tools disk perpendicular with slender axles rotation axis that knife rest is provided with carries out undergauge processing to slender axles two ends, described
The rotation axis of rotary milling tools disk is parallel with slender axles rotation axis.
Further, the device for being processed slender axles two ends simultaneously for car with milling is included body and is located on body by one
First motor-driven camshaft, the camshaft is provided with two cams and a sprocket wheel, is respectively the first cam, second convex
Wheel and the first sprocket wheel, the ripping bar of the first actuated by cams first prize the movement of the first push rod, and first push rod is nested with first
In sleeve, to elapse the elongated axis blank fallen into first sleeve；The ripping bar of second actuated by cams second prizes second
Push rod is moved, and second push rod connects traveling knife rest, drives traveling knife rest to move with when the second push rod is promoted, the row
Enter knife rest to be provided with by the cutterhead of the second motor-driven rotation；During work, the first motor drive cam shaft is rotated, the first cam,
Second cam and rotations is followed by the 3rd cam that the first sprocket wheel drives simultaneously, the first curved profile drive first of the first cam
Ripping bar prizes the movement of the first push rod, and the elongated axis blank in the first sleeve is pushed away toward collet interior；Then the curve of the 3rd cam
Profile drives the collet movement on chuck, it is matched for clamping tightly elongated axis blank with inner cone hole of main shaft, then on camshaft
The outer race of the first belt pulley drive first gear axle, gear train and rotate gear to rotate, chuck is clipped slender axles blank rotary
It is dynamic；Then second the second ripping bar of cam driven prizes the movement of the second push rod, moves traveling knife rest, so as to realize the depth of cut, OK
The cutterhead entered on knife rest is persistently rotated under the driving of the second motor, to realize the machining to elongated axis blank two ends.
The utility model device due to using independent first motor by three groups of cam mechanisms carry out workpiece charging,
Clamping, it is rotated and feed, makes mechanical structure simple, compact and cheap, and it is same elongated without multiple bearing clamping
Shaft-like work, significantly improves production efficiency, while advantageously ensuring that the axiality at processing slender axles two ends.
Brief description of the drawings：
Fig. 1 is fundamental diagram of the present utility model；
Fig. 2 is the first cam driving structure organigram；
Fig. 3 is Fig. 2 partial top views；
Fig. 4 is collet structure connecting structure schematic diagram；
Fig. 5 is the second cam driving structure organigram；
Fig. 6 is the second cam contour organigram；
Fig. 7 is the organigram of the 3rd cam；
Fig. 8 is Fig. 7 left views；
Fig. 9 is the trajectory diagram of the 3rd cam.
Specific embodiment：
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
The utility model processes the device at slender axles two ends with milling simultaneously for car, including body 1 and be located on body 1 by
The camshaft 3 that one the first motor 2 drives, the camshaft 3 is provided with two cams and a sprocket wheel, is respectively the first cam
4th, the second cam 5 and with the first sprocket wheel 40, first cam 4 drives the first ripping bar 7 to prize the first push rod 8 and moves, described the
One push rod 8 is nested with the first sleeve 9, to elapse the elongated axis blank fallen into first sleeve；Second cam 5 drives
Dynamic second ripping bar 10 prizes the second push rod 11 and moves, the connection traveling of the second push rod 11 knife rest 12, is pushed away with the second push rod
The movement of traveling knife rest is driven when dynamic, the traveling knife rest 12 is provided with the cutterhead 14 that rotation is driven by the second motor 13, the knife
Milling cutter is housed on disk, after the rotation of the second motor 13, is rotated by belt wheel drive cutter axis and cutterhead 14, the cutterhead 14
Rotary shaft and the first sleeve, the diameter parallel of chuck.
Further, for reasonable in design, interior race 1501 and belt band that above-mentioned first motor 2 passes through the first belt pulley 15
Dynamic decelerator 16 is rotated, and the decelerator 16 drives camshaft 3 to rotate by the second belt pulley 17, first belt pulley 15
Outer race 1502 drives first gear axle 19 to rotate by the 3rd belt pulley 18, gear and gear on the first gear axle 19
Group 20 is engaged and driven and rotated for clamping the chuck 21 in the middle part of elongated axis blank.
Further, in order to reasonable in design, above-mentioned chuck 21 includes collet 23 and is enclosed within the main shaft of collet periphery
24, the periphery of the main shaft 24 is arranged with bearing to support to be fixed on body 1, and the rear portion of the main shaft 24 is provided with nibbles with gear train 20
The rotate gear 25 of conjunction, the rear portion of the collet 23 is provided with the push pedal 26 that can be moved along its axis, and is connected in the push pedal 26
There is the 3rd push rod 27, the one end of the 3rd push rod 27 is trapped in the peripheral channel of the 3rd cam（Annular groove 38）It is interior, the other end
Portion's connection push pedal 26, the 3rd actuated by cams movement that the 3rd push rod 27 is rotated, the 3rd cam 6 and first sprocket wheel 40
The second sprocket wheel 41 for rotating is driven to rotate coaxially, the front portion of the collet 23 is in male-tapered hollow tubular, is cut in its week portion
Four are cut and have cracked 29, the inner hole of spindle 30 has been the taper hole being engaged with collet male cone (strobilus masculinus), is pushed away with collet
Collet inside contracts clamping slender axles middle part after plate passage.First sprocket wheel 40 drives the second sprocket wheel 41 to rotate by chain 28.
Second sprocket wheel 41 is rotated under the drive of the first sprocket wheel 40, makes threeth cam 6 coaxial with the second sprocket wheel 41 by ring
The curved profile of axial side surfaces promotes the 3rd push rod 27 to move in connected in star 38 its groove, moves push pedal 26, allows collet
23 is relatively close with main shaft 24, collet 23 is clamped elongated axis blank 31.
Further, in order to reasonable in design, the first push rod 8 is stretched into the one end in 9, above-mentioned first sleeve, in the first sleeve 9
Top offers notch 37, and the notch position can be provided with funnel, and is entered by notch after falling into funnel with sharp slender axles
In one sleeve cylinder, the slender axles 31 in the first sleeve are pushed along collet by the first push rod 8 along the first sleeve, with ejection
A piece finished slender axles.
Further, in order to reasonable in design, the cylindrical periphery of above-mentioned first cam opens up fluted, the construction of the first cam with
3rd cam configuration is identical, and its groove axial side surfaces is provided with the first curved profile 32,（First curved profile 32 it is convex with the 3rd
The curved profile of wheel is different）One end of first ripping bar is resisted against on first curved profile by turning the pin on shape push rod,
The other end of first ripping bar is to be connected with first push rod one end, and the first ripping bar middle part is cut with scissors near one end of the first cam
It is connected on body, back-moving spring is provided between the first ripping bar and body.
Further, in order to reasonable in design, the outer round surface of above-mentioned second cam is radially provided with the second curved profile 33, institute
The one end for stating the second ripping bar 10 is hinged the first intermediate bar 34, one end of other end connection expansion link 35 of first intermediate bar 34,
The other end of the expansion link 35 is resisted against on second curved profile 33, and returning spring is provided with the middle of the expansion link and body
36。
Second curved profile 33 of the second cam（As shown in Figure 6）Including five points of A, B, C, D, E, wherein A ', E ' are to cut
Point, is to do figure generation, the point that A, B, C, D, E five is to determine, BC sections is circular arc, and its corresponding angle of circumference is 120 degree, its radius
It is 60.8mm, the center of circle is on OC lines；EA sections is circular arc, and its corresponding angle of circumference is 85 degree, and its radius is 30mm, and the center of circle is O
Point；It, with O points as the center of circle, take 62.2 mm as the circular arc of radius that CD sections is, EE ' is the tangent line of circular arc EA, and E ' D sections is CD sections, EA sections
Radius be 10 mm rounding, AA ' is the tangent line of circular arc EA, A ' B be AA ' and BC radius be 10 mm rounding.
As shown in Figure 7,8, the 3rd cam is a cylinder to 3rd cam configuration, and annular groove is provided with its periphery edge
38, promote the 3rd push rod 27 to move in the side 39 of annular groove 38, the track in the circumferential surface of side 39 such as Fig. 9 institutes
Show, wherein AB sections of angle of circumference is 60 degree, and BC sections of angle of circumference is 165 degree, and CD sections of angle of circumference is 45 degree, and DA sections is 90 degree.
The rotation angle control of the first ripping bar 7 is being in the range of positive and negative 25 degree with vertical curve.The pin joint of the first ripping bar 7 with
The length ratio of two ends pin joint is 1:15.In order that the workpiece of slender axles 31 accurately enters in chuck 21, in the first sleeve 9
The tapered duct of passage 42 that notch 37 leads on the discharge end of the first sleeve 9, slender axles are compared in the smallest end diameter of tapering passage
31 diameters are big 1.2 millimeters, and the most outside diameter of tapering passage is the big 2 millimeters diameter of slender axles 31, so as to preferably position elongated
The diameter of axle 31, while when being also beneficial to 31 blanking of slender axles, closer or far from one end elder generation blanking of tapering passage discharge end（It is i.e. thin
Major axis 31 it is unhorizontal fall trench bottom）, so as to be easier to enter in tapering passage.The pushing tow end face of the first push rod 8 is provided with
Rubber sheet gasket, the end face of the rubber sheet gasket is provided with concave arc, and three times of a diameter of diameter of slender axles 31 of concave arc, so design is closed
Reason, plays the damage reduced to slender axles 31, also functions to cushioning effect.
The feeding end of chuck 21 is provided with Rubber end 43, and it has horn mouth, with the push-in of sharp slender axles 31, Rubber end 43
The length of inner duct 44 is 1/5th of the length of slender axles 31, and its diameter is less than the diameter of bore of chuck 21, but more than slender axles
31 0.6 millimeter of diameters, so when slender axles 31 are pushed into, chuck 21 that will not be directly with metal material rubs, and reduces surface
Abrasion.
The method that the utility model processes slender axles two ends with milling simultaneously for car, slender axles are clamped by rotatable chuck
Middle part, makes slender axles two ends be exposed, rotatable chuck be provided with side by side one can it is relatively close or away from knife rest, pass through
The rotary milling tools disk perpendicular with slender axles rotation axis that knife rest is provided with carries out undergauge processing to slender axles two ends, described
The swivel knife shaft of rotary milling tools disk is parallel with slender axles rotation axis.
Further, being processed the device at slender axles two ends simultaneously for car with milling is included body and is located on body by one the
One motor-driven camshaft, the camshaft is provided with two cams and a sprocket wheel, is respectively the first cam, the second cam
With the first sprocket wheel, the ripping bar of the first actuated by cams first prizes the movement of the first push rod, and first push rod is nested with first set
In cylinder, to elapse the elongated axis blank fallen into first sleeve；The ripping bar of second actuated by cams second prizes second and pushes away
Bar is moved, and second push rod connects traveling knife rest, drives traveling knife rest to move with when the second push rod is promoted, the traveling
Knife rest is provided with by the cutterhead of the second motor-driven rotation；During work, the first motor drive cam shaft is rotated, the first cam, the
Two cams and rotations is followed by the 3rd cam that the first sprocket wheel drives simultaneously, the first curved profile of the first cam drives the first sled
Bar prizes the movement of the first push rod, and the elongated axis blank in the first sleeve is pushed away toward collet interior；Then the curve wheel of the 3rd cam
Exterior feature drives the collet movement on chuck, it is matched for clamping tightly elongated axis blank with inner cone hole of main shaft, then on camshaft
The outer race of first belt pulley drives first gear axle, gear train and rotate gear to rotate, and chuck is clipped slender axles blank and rotates；
Then second the second ripping bar of cam driven prizes the movement of the second push rod, moves traveling knife rest, so as to realize the depth of cut, traveling knife
Cutterhead on frame is persistently rotated under the driving of the second motor, to realize the machining to elongated axis blank two ends.
The utility model device due to using independent first motor by three groups of cam mechanisms carry out workpiece charging,
Clamping, it is rotated and feed, makes mechanical structure simple, compact and cheap, and it is same elongated without multiple bearing clamping
Shaft-like work, significantly improves production efficiency, while advantageously ensuring that the axiality at processing slender axles two ends；Set in the bottom of notch 37
There is negative pressure ventilation mouthful, slender axles 31 is easily accessible the bottom of notch 37 after being fallen from funnel, it is to avoid enter without material,
And board appoints the deficiency of so action, it also avoid hindering the charging of follow-up slender axles 31.
In sum, the present apparatus drives milling cutter shaft assembly with cutter motor, and two saw blades are filled by processing request spacing on axle
Milling cutter, drives milling cutter rotation；With main motor drive shaft component, collet is controlled to clamp by gripping cams in spindle assemblies
（Or unclamp）Workpiece, drives workpiece rotation during cutting；Main motor drives camshaft to slowly run through decelerator, by camshaft
Feeding cam, clamping sprocket wheel, feed cam control feeding, clamping, machining in an orderly manner, reach and are added simultaneously for car two ends with milling
The purpose of work.
The features such as present apparatus has compact conformation, cheap, production efficiency is high, equipment installs simple, and floor space is small,
Production efficiency is 3 ~ 5 times of automatic instrument lathe, great cost and profit advantage.
The foregoing is only preferred embodiment of the present utility model, it is all according to present utility model application the scope of the claims done it is equal
Deng change and modification, should all belong to covering scope of the present utility model.
Claims (6)
1. a kind of device for processing slender axles two ends simultaneously for car with milling, it is characterised in that：Including body and being located on body
By a first motor-driven camshaft, the camshaft is provided with two cams and a sprocket wheel, be respectively the first cam,
Second cam and the first sprocket wheel, the ripping bar of the first actuated by cams first prize the movement of the first push rod, and first push rod is nested with
In the first sleeve, to elapse the elongated axis blank fallen into first sleeve；The ripping bar of second actuated by cams second sled
Dynamic second push rod movement, second push rod connects traveling knife rest, drives traveling knife rest to move with when the second push rod is promoted,
The traveling knife rest is provided with by the cutterhead of the second motor-driven rotation.
2. the device for processing slender axles two ends simultaneously for car with milling according to claim 1, it is characterised in that：Described first
Motor is rotated by the interior race and belt drive decelerator of the first belt pulley, and the decelerator is driven convex by the second belt pulley
Wheel shaft is rotated, and the outer race of first belt pulley drives first gear axle to rotate by the 3rd belt pulley, the first gear
Gear on axle is engaged and driven with gear train and rotated for clamping the chuck in the middle part of elongated axis blank.
3. the device for processing slender axles two ends simultaneously for car with milling according to claim 2, it is characterised in that：The chuck
Including collet and the main shaft for being enclosed within collet periphery, the main shaft periphery is arranged with bearing to support to be fixed on body
On, the main shaft rear portion is provided with the rotate gear engaged with gear train, and the collet rear portion is provided with and can move along its axis
Push pedal, the 3rd push rod is connected with the push pedal, the 3rd push rod end is trapped in the peripheral channel of the 3rd cam, with quilt
The 3rd actuated by cams movement for rotating, the 3rd cam is rotated with the second sprocket coaxiality that the first chain wheel drive is rotated,
The front portion of the collet is in male-tapered hollow tubular, is cut with four in its week portion and cracks, and the inner hole of spindle is and bullet
Property the taper hole that is engaged of chuck male cone (strobilus masculinus), inside contracted in the middle part of clamping slender axles with the collet after collet is elapsed by push pedal.
4. the device for processing slender axles two ends simultaneously for car with milling according to claim 3, it is characterised in that：Described first
The first push rod is stretched into one end in sleeve cylinder, and notch is offered in the first upper cartridge, and the notch position is provided with funnel, with profit
Slender axles are entered in the first sleeve cylinder after falling into funnel by notch, and the slender axles in the first sleeve are by the first push rod along first
In sleeve push-in collet, to eject a upper finished slender axles.
5. the device for processing slender axles two ends simultaneously for car with milling according to claim 4, it is characterised in that：Described first
The cylindrical periphery of cam opens up fluted, and groove axial side surfaces are provided with the first curved profile, one end of first ripping bar
It is resisted against on first curved profile by turning the pin on shape push rod, the other end of first ripping bar is and first push rod one end
Connection, the first ripping bar middle part is hinged on body near one end of the first cam, is provided between the first ripping bar and body
Back-moving spring.
6. the device for processing slender axles two ends simultaneously for car with milling according to claim 5, it is characterised in that：Described second
The outer round surface of cam is radially provided with the second curved profile, and one end of second ripping bar is hinged the first intermediate bar, described
Other end connection expansion link one end of one intermediate bar, the other end of the expansion link is resisted against on second curved profile, described
Returning spring is provided with the middle of expansion link and body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621096526.5U CN206215978U (en) | 2016-09-30 | 2016-09-30 | Process the device at slender axles two ends simultaneously for car with milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621096526.5U CN206215978U (en) | 2016-09-30 | 2016-09-30 | Process the device at slender axles two ends simultaneously for car with milling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206215978U true CN206215978U (en) | 2017-06-06 |
Family
ID=58781735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621096526.5U Withdrawn - After Issue CN206215978U (en) | 2016-09-30 | 2016-09-30 | Process the device at slender axles two ends simultaneously for car with milling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206215978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238787A (en) * | 2016-09-30 | 2016-12-21 | 谢金春 | Process the apparatus and method at slender axles two ends for car with milling simultaneously |
-
2016
- 2016-09-30 CN CN201621096526.5U patent/CN206215978U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238787A (en) * | 2016-09-30 | 2016-12-21 | 谢金春 | Process the apparatus and method at slender axles two ends for car with milling simultaneously |
| CN106238787B (en) * | 2016-09-30 | 2018-02-02 | 谢金春 | The apparatus and method that slender axles both ends are processed with milling simultaneously for car |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170606 Effective date of abandoning: 20180202 |