CN206286891U - A kind of Telescopic rotating tool changing device - Google Patents
A kind of Telescopic rotating tool changing device Download PDFInfo
- Publication number
- CN206286891U CN206286891U CN201621291269.0U CN201621291269U CN206286891U CN 206286891 U CN206286891 U CN 206286891U CN 201621291269 U CN201621291269 U CN 201621291269U CN 206286891 U CN206286891 U CN 206286891U
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- telescopic rotating
- gear
- power input
- input gear
- driving force
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Abstract
A kind of Telescopic rotating tool changing device, including：One motor；One switching transmission mechanism；One Telescopic rotating component, the Telescopic rotating component is provided with flexible power input gear, rotary power input gear and Telescopic rotating part, and the driving force output gear of the switching transmission mechanism is switchably connected with the flexible power input gear, the rotary power input gear respectively under the driving of the switching cylinder；The flexible power input gear, the rotary power input gear can drive the Telescopic rotating part to realize stretching motion, rotary motion respectively；One folder knife hand, the folder knife hand is arranged on the Telescopic rotating part.Compact conformation of the present utility model, is driven, with transmission accuracy high using motor driving, tooth；And, after there is abrasion generation driving error, the amount of spin of motor can be controlled by adjusting, easily driving error is compensated.Therefore, the characteristics of there is the utility model high transmission accuracy, driving error easily to compensate.
Description
Technical field
The utility model is related to the tool changing device on lathe, relates in particular to a kind of Telescopic rotating tool changing device.
Background technology
The lathe of high degree of automation, it will usually with tool magazine and tool changing device, using tool changing device by tool magazine
Cutter is changed to carries out machining on the machining spindle of lathe.
Existing tool changing device typically using board slot and the cooperation of guide wheel, realizes the flexible, rotary motion of folder knife hand, utilizes
Folder knife hand clamping cutter carries out tool changing.The transmission that this starting sheet cell coordinates with guide wheel, general precision is not high, is reflected in exchanging knives process
Exactly press from both sides that knife hand is flexible, rotary motion positioning precision is not high；And, after board slot and guide wheel rub appearance loss for a long time, by
This driving error for producing hardly results in compensation, so as to further reduce tool changing precision.
Therefore, though existing tool changing device can complete tool changing, have that kinematic accuracy is high, the difficult compensation of driving error not
Foot.
The content of the invention
The technical problems to be solved in the utility model is to provide the flexible rotation of a kind of high transmission accuracy, driving error easily compensation
Conversion knife system.
In order to solve the above technical problems, the utility model is adopted the technical scheme that：
A kind of Telescopic rotating tool changing device, including：
One motor, the driving force output part of the motor is provided with a driving force output gear；
One switching transmission mechanism, the switching transmission mechanism includes power transmission shaft, and driving force input tooth is provided with the power transmission shaft
Wheel, the driving force input gear is connected with the driving force output gear of the motor, is additionally provided with the power transmission shaft
The driving force output gear of activity, the driving force output gear is affixed with the drive rod of all ventilation cylinders；
One Telescopic rotating component, the Telescopic rotating component be provided with flexible power input gear, rotary power input gear and
Telescopic rotating part, the driving force output gear of the switching transmission mechanism is switchably distinguished under the driving of the switching cylinder
It is connected with the flexible power input gear, the rotary power input gear；It is the flexible power input gear, described
Rotary power input gear can drive the Telescopic rotating part to realize stretching motion, rotary motion respectively；
One folder knife hand, the folder knife hand is arranged on the Telescopic rotating part.
Further, the Telescopic rotating component includes sleeve, and rotatable rotary connector is provided with sleeve, is rotatably connected
The affixed rotary power input gear in bottom of part, the top of rotary connector is provided with spline, and the Telescopic rotating part is
Splined shaft, in the spline of the Telescopic rotating part insertion rotary connector；The Telescopic rotating component also includes rotation seat, institute
State flexible power input gear to be rotatably arranged in rotation seat, expansion link is worn in the flexible power input gear, stretch
The outer peripheral face of bar is provided with helicla flute, and the groove being adapted with the helicla flute of expansion link is provided with the flexible power input gear
Wheel, the bottom of expansion link is provided with anti-rotation linear guiding mechanism, the top of expansion link and the rotatable clamping of Telescopic rotating part.
Further, rotatable card is realized in the top of the expansion link with the Telescopic rotating part by bearing holder (housing, cover), end cap
Connect, bearing is provided with the bearing holder (housing, cover), the top of the expansion link is provided with shaft shoulder portion, and the shaft shoulder portion props up axle by a shaft shoulder part
Below holding, the upper end of the expansion link is provided with the shaft end part of screw thread cooperation, and the expansion link props up axle by the shaft end part
Above holding；The affixed end cap in top of the bearing holder (housing, cover), the end cap is affixed with the Telescopic rotating part by a bolt.
Further, the anti-rotation linear guiding mechanism includes a straight line gathering sill, is provided with the straight-line guidance groove and is adapted
Sliding block, the sliding block is affixed with the bottom of the expansion link.
Further, Telescopic rotating tool changing device also includes a rotation preventive mechanism, and the rotation preventive mechanism includes the flexible rotation stop not turned
Gear and rotation rotation stop gear, the drive rod of the flexible rotation stop gear, the rotation rotation stop gear with the switching cylinder are affixed；
When the driving force output gear is connected by the switching air cylinder driven with the flexible power input gear, the rotation
Turn rotation stop gear to be engaged with the rotary power input gear by the switching air cylinder driven；When the driving force output gear quilt
When the switching air cylinder driven is connected with the rotary power input gear, the flexible rotation stop gear is by the switching gas
Cylinder drives and is engaged with the flexible power input gear.
Working method of the present utility model is：
Motor is used to provide driving force, and driving force output gear and the switching of the driving force output part of motor are passed
Motivation structure driving force input gear drive connection, by driving force be driven transmission mechanism to switching power transmission shaft, and then be driven to
Driving force output gear on power transmission shaft；
Switch transmission mechanism driving force output gear switching cylinder driving under switchably respectively with flexible power
Input gear, the drive connection of rotary power input gear；When driving force output gear is connected with flexible power input gear
When, you can drive Telescopic rotating part to realize stretching motion, you can to drive the folder knife hand on Telescopic rotating part to realize stretching motion；When
When driving force output gear is connected with rotary power input gear, you can drive Telescopic rotating part to realize rotary motion, i.e.,
The folder knife hand on Telescopic rotating part can be driven to realize rotary motion；
Folder knife hand is used to clamp cutter, by flexible, two kinds of motions of rotation, you can the cutter in tool magazine is changed into lathe
On machining spindle.
Compact conformation of the present utility model, is driven, with transmission accuracy high using motor driving, tooth；And, when appearance is ground
Damage after producing driving error, the amount of spin of motor can be controlled by adjusting, easily driving error is compensated.Therefore,
The characteristics of there is the utility model high transmission accuracy, driving error easily to compensate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structural representation of the utility model without frame；
Fig. 3 is the structural representation of another angle of the utility model without frame；
Fig. 4 is the structural representation of Telescopic rotating component in the utility model；
Fig. 5 is the three-dimensional exploded view of Telescopic rotating component in the utility model；
Fig. 6 is the part-structure schematic diagram of Telescopic rotating component in the utility model；
Fig. 7 is the attachment structure schematic diagram of expansion link and Telescopic rotating part in the utility model；
Fig. 8 is the enlarged drawing in A portions in Fig. 7；
Fig. 9 is the structural representation of rotation preventive mechanism part in the utility model.
Each label is respectively in figure：
（10）Frame；
（20）Motor,（21）Driving force exports helical gear；
（30）Switching transmission mechanism,（31）Power transmission shaft,（32）Driving force is input into helical gear,（33）Driving force exports straight-tooth
Wheel,（34）Switching cylinder；
（40）Telescopic rotating component,（41）Sleeve,（42）Rotary connector,（43）Rotary power is input into spur gear,（44）
Slotware,（45）Telescopic rotating part,（46）Rotation seat,（47）Flexible power input spur gear,（48）Gear member,（49）Expansion link；
（50）Anti-rotation linear guiding mechanism,（51）Straight-line guidance groove,（52）Sliding block；
（61）Bearing holder (housing, cover),（62）End cap,（63）Upper bearing (metal),（64）Middle (center) bearing,（65）Lower bearing,（66）Shaft shoulder portion,（67）
Shaft shoulder part,（68）Shaft end part,（69）Bolt；
（70）Folder knife hand；
（80）Rotation preventive mechanism,（81）Flexible rotation stop spur gear,（82）Rotation rotation stop spur gear.
Specific embodiment
To describe technology contents of the present utility model, structural feature, the objects and the effects in detail, below in conjunction with implementation
Mode simultaneously coordinates accompanying drawing to be explained in detail.
Referring to Fig. 1,2,3,4, a kind of Telescopic rotating tool changing device of the utility model, including frame 10, installed in frame 10
Horizontal motor 20, the driving force output part of motor 20 is provided with driving force output helical gear 21.
It is also equipped with switching transmission mechanism 30 in frame 10, switching transmission mechanism 30 is vertically arranged between the side of motor 20,
Switching transmission mechanism 30 includes the power transmission shaft 31 being vertically arranged, and driving force input helical gear 32 is provided with power transmission shaft 31, and driving force is defeated
Enter helical gear 32 to be engaged with the driving force output transmission of helical gear 21 of motor 20；On power transmission shaft 31, driving force input it is oblique
The top of gear 32 is additionally provided with driving force output spur gear 33 that can be up and down on power transmission shaft 31；It is also equipped with cutting in frame 10
Ventilation cylinder 34, the drive rod for switching cylinder 34 is affixed with driving force output spur gear 33, and driving force can be driven to export spur gear 33
Moved up and down on power transmission shaft 31.
Referring to Fig. 5,6, the Telescopic rotating component 40 being vertically arranged, Telescopic rotating component are provided with the side of switching transmission mechanism 30
40 include sleeve 41, rotary connector 42, rotary power input spur gear 43, slotware 44, Telescopic rotating part 45, rotation seat 46,
Flexible power input spur gear 47, gear member 48 and expansion link 49.
Sleeve 41 is located in frame 10, and rotatable rotary connector 42 is provided with by bearing in sleeve 41, rotatable connection
The affixed rotary power input spur gear 43 in bottom of part 42, the affixed slotware 44 in upper end of rotary connector 42, in slotware 44
Spline is provided with, Telescopic rotating part 45 is splined shaft, and Telescopic rotating part 45 inserts rotary connector by the spline of slotware 44
In 42, such rotary power input spur gear 43 can drive Telescopic rotating part 45 to realize rotary motion.
Rotation seat 46 is located in frame 10, and being provided with rotatably flexible power by bearing in rotation seat 46 is input into spur gear
47, stretch power input spur gear 47 and rotary power are input into spur gear interval setting about 43, switch the biography of transmission mechanism 30
Power output spur gear 33 switching cylinder 34 driving under just can be up and down respectively with flexible power input spur gear 47,
The rotary power input transmission engagement of spur gear 43；Affixed gear member 48 in flexible power input spur gear 47, gear member 48 is provided with convex
The sheave for going out, expansion link 49 is located in gear member 48, and the outer peripheral face of expansion link 49 is provided with helicla flute, and the sheave of gear member 48 is stretched into
In the helicla flute of expansion link 49.
The bottom of expansion link 49 is provided with anti-rotation linear guiding mechanism 50, and anti-rotation linear guiding mechanism 50 includes the straight line being vertically arranged
Gathering sill 51, is provided with the sliding block 52 being adapted in straight-line guidance groove 51, sliding block 52 is affixed with the bottom of expansion link 49.
Referring to Fig. 7,8, top and the Telescopic rotating part 45 of expansion link 49 are realized rotatably by bearing holder (housing, cover) 61, end cap 62
Clamping, is provided with upper bearing (metal) 63, middle (center) bearing 64, lower bearing 65 in bearing holder (housing, cover) 61, the top of expansion link 49 is provided with shaft shoulder portion 66, the axle
Shoulder 66 is propped up below lower bearing 65 by shaft shoulder part 67, and the upper end of expansion link 49 is provided with the shaft end part 68 of screw thread cooperation,
Expansion link 49 is propped up above upper bearing (metal) 63 by shaft end part 68；The affixed end cap 62 in top of bearing holder (housing, cover) 61 a, bolt 69 is worn
Cross flexible revolving part 45 to be threadedly coupled with end cap 62, make end cap 62 affixed with Telescopic rotating part 45.
When flexible power input spur gear 47 is rotated in rotation seat 46, gear member 48 is input into spur gear 47 with flexible power
Together rotate, in the case where the cooperation of the sheave of gear member 48 and the helicla flute of expansion link 49 drives, expansion link 49 can only be along anti-rotation straight-line guidance
The straight-line guidance groove of mechanism 50 stretching motion about 51, so as to drive Telescopic rotating part 45 to realize stretching motion.
Horizontally-opposed two folder knives hand 70 is provided with the top of Telescopic rotating part 45.
Referring to Fig. 9, affixed with the drive rod of switching cylinder 34 also has rotation preventive mechanism 80, and rotation preventive mechanism 80 includes turning
Dynamic flexible rotation stop spur gear 81 and rotation rotation stop spur gear 82；When driving force output spur gear 33 be switched cylinder 34 drive with
When flexible power input spur gear 47 is connected, rotation rotation stop spur gear 82 is switched cylinder 34 and drives and rotary power simultaneously
Input spur gear 43 engage so that rotary power input spur gear 43 can not rotate, and then cause Telescopic rotating part 45 and
Folder knife hand 70 thereon can not rotate motion；Driven and rotary power when driving force output spur gear 33 is switched cylinder 34
When input spur gear 43 is connected, flexible rotation stop spur gear 81 is switched cylinder 34 and drives and flexible power input straight-tooth simultaneously
Wheel 47 is engaged so that flexible power input spur gear 47 can not rotate, and then cause Telescopic rotating part 45 and folder thereon
Knife hand 70 can not occur stretching motion.
A kind of Telescopic rotating tool changing device of the utility model, is driven using motor 20, switches transmission mechanism 30
It is driven and Telescopic rotating component 40 is stretched, rotated switching so that folder knife hand 70 is realized flexible, rotary motion, from
And tool changing is completed, the characteristics of with high transmission accuracy, and motion bit is capable of achieving by controlling the amount of spin of motor 20
The control and compensation put.
The above, is only a kind of preferred embodiment of the utility model, not to technical scope of the present utility model
Impose any restrictions, every any trickle amendment, equivalent change made to above example according to technical spirit of the present utility model
Change and modify, still fall within the range of the utility model technology.
Claims (5)
1. a kind of Telescopic rotating tool changing device, it is characterized in that：Including：
One motor, the driving force output part of the motor is provided with a driving force output gear；
One switching transmission mechanism, the switching transmission mechanism includes power transmission shaft, driving force input gear is provided with the power transmission shaft, is somebody's turn to do
Driving force input gear is connected with the driving force output gear of the motor, and activity is additionally provided with the power transmission shaft
Driving force output gear, the driving force output gear is affixed with the drive rod of all ventilation cylinders；
One Telescopic rotating component, the Telescopic rotating component is provided with flexible power input gear, rotary power input gear and stretches
Revolving part, the driving force output gear of the switching transmission mechanism under the driving of the switching cylinder switchably respectively with institute
State flexible power input gear, rotary power input gear drive connection；The flexible power input gear, the rotation
Power input gear can drive the Telescopic rotating part to realize stretching motion, rotary motion respectively；
One folder knife hand, the folder knife hand is arranged on the Telescopic rotating part.
2. Telescopic rotating tool changing device according to claim 1, it is characterized in that：The Telescopic rotating component includes sleeve,
Rotatable rotary connector is provided with sleeve, the affixed rotary power input gear in bottom of rotary connector, rotation connects
The top of fitting is provided with spline, and the Telescopic rotating part is splined shaft, and the Telescopic rotating part inserts the flower of rotary connector
In keyway；The Telescopic rotating component also includes rotation seat, and the flexible power input gear is rotatably arranged in rotation seat,
Expansion link is worn in the flexible power input gear, the outer peripheral face of expansion link is provided with helicla flute, the flexible power input
The sheave being adapted with the helicla flute of expansion link is provided with gear, the bottom of expansion link is provided with anti-rotation linear guiding mechanism, stretched
The top of bar and the rotatable clamping of Telescopic rotating part.
3. Telescopic rotating tool changing device according to claim 2, it is characterized in that：The top of the expansion link is flexible with described
Revolving part realizes rotatable clamping by bearing holder (housing, cover), end cap, and bearing is provided with the bearing holder (housing, cover), and the top of the expansion link sets
There is shaft shoulder portion, the shaft shoulder portion is propped up below bearing by a shaft shoulder part, the upper end of the expansion link is provided with screw thread cooperation
Shaft end part, the expansion link is propped up above bearing by the shaft end part；The affixed end cap in top of the bearing holder (housing, cover), the end
Lid is affixed with the Telescopic rotating part by a bolt.
4. Telescopic rotating tool changing device according to claim 2, it is characterized in that：The anti-rotation linear guiding mechanism includes one
Straight-line guidance groove, the sliding block being adapted is provided with the straight-line guidance groove, and the sliding block is affixed with the bottom of the expansion link.
5. Telescopic rotating tool changing device according to any one of claim 1 to 4, it is characterized in that：Also include a rotation stop machine
Structure, the rotation preventive mechanism includes the flexible rotation stop gear not turned and rotation rotation stop gear, the flexible rotation stop gear, the rotation baffle teeth
Drive rod of the wheel with the switching cylinder is affixed；When the driving force output gear is stretched by the switching air cylinder driven with described
When contracting power input gear is connected, the rotation rotation stop gear is input into by the switching air cylinder driven with the rotary power
Gear is engaged；When the driving force output gear is connected by the switching air cylinder driven with the rotary power input gear
When, the flexible rotation stop gear is engaged by the switching air cylinder driven with the flexible power input gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621291269.0U CN206286891U (en) | 2016-11-29 | 2016-11-29 | A kind of Telescopic rotating tool changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621291269.0U CN206286891U (en) | 2016-11-29 | 2016-11-29 | A kind of Telescopic rotating tool changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206286891U true CN206286891U (en) | 2017-06-30 |
Family
ID=59096102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621291269.0U Withdrawn - After Issue CN206286891U (en) | 2016-11-29 | 2016-11-29 | A kind of Telescopic rotating tool changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206286891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392730A (en) * | 2016-11-29 | 2017-02-15 | 东莞市埃弗米数控设备科技有限公司 | Telescopic rotation tool changing device |
| CN109950070A (en) * | 2019-03-08 | 2019-06-28 | 武汉心浩智能科技有限公司 | A kind of single-power rotates and upgrades device and the coaxial switch with the device |
-
2016
- 2016-11-29 CN CN201621291269.0U patent/CN206286891U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392730A (en) * | 2016-11-29 | 2017-02-15 | 东莞市埃弗米数控设备科技有限公司 | Telescopic rotation tool changing device |
| CN106392730B (en) * | 2016-11-29 | 2018-11-09 | 东莞市埃弗米数控设备科技有限公司 | A kind of Telescopic rotating tool changing device |
| CN109950070A (en) * | 2019-03-08 | 2019-06-28 | 武汉心浩智能科技有限公司 | A kind of single-power rotates and upgrades device and the coaxial switch with the device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170630 Effective date of abandoning: 20181109 |