CN203495647U - Automatic tool changing mechanism - Google Patents
Automatic tool changing mechanism Download PDFInfo
- Publication number
- CN203495647U CN203495647U CN201320639346.7U CN201320639346U CN203495647U CN 203495647 U CN203495647 U CN 203495647U CN 201320639346 U CN201320639346 U CN 201320639346U CN 203495647 U CN203495647 U CN 203495647U
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- China
- Prior art keywords
- housing
- tool changing
- bevel gear
- shell
- automatic tool
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- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
Provided is an automatic tool changing mechanism. The automatic tool changing mechanism comprises a shell, a drive motor fixed above the shell, a small bevel gear, a large bevel gear and a tool changing shaft. An output shaft of the drive motor extends into the shell, and the small bevel gear is arranged on the end portion of the output shaft of the drive motor; the large bevel gear is arranged in the shell through a pivot and meshed with the small bevel gear; a transmission plate is fixedly arranged on the pivot, and a transmission protrusion is arranged on the transmission plate in a protruding mode; the shell is further provided with a linkage rod, a shaft sleeve is arranged on the portion, located on the side portion of the large bevel gear, of the shell, and a spline groove is formed in the inner circumferential face of the shaft sleeve; a spline inserted into the spline groove is arranged on the outer surface of the back side of the tool changing shaft, and a rotation driving structure used for driving the shaft sleeve to rotate is arranged in the shell. The automatic tool changing mechanism is simple in structure, convenient to install, high in rotation accuracy and capable of changing tools automatically and effectively, so cost can be effectively lowered and machining efficiency can be improved.
Description
Technical field
The utility model relates to a kind of automatic tool changer.
Background technology
In machining, need to change process tool, in conventional art, usually adopt and manually carry out the replacing of cutter, and along with the improving constantly of modernization and automaticity, automatically carry out the device of tool changing and also apply more and more extensive.
In existing tool changing device, often have complex structure, cost is higher, and in installation, adopts a plurality of parts, easily causes installation location difficulty, and affects machining accuracy, has in fact improved necessity.
For this reason, designer of the present utility model is because above-mentioned defect, by concentrating on studies and designing, is comprehensively engaged in for a long time experience and the achievement of related industry for many years, and research and design goes out a kind of automatic tool changer, to overcome above-mentioned defect.
Utility model content
The technical problems to be solved in the utility model is: in existing tool changing device, often have complex structure, cost is higher, and in installation, adopts a plurality of parts, easily causes installation location difficulty, and affects machining accuracy, has in fact improved necessity.
For addressing the above problem, the utility model discloses a kind of automatic tool changer, include housing and the drive motors that is fixed on described housing top, it is characterized in that:
The output shaft of described drive motors stretches in described housing and end is provided with a bevel pinion;
And one be located in housing and with the bevel gear wheel of described bevel pinion engagement, described bevel gear wheel is arranged in housing by a pivot is rotating, on described pivot, be installed with a driver plate, on described driver plate, convex with transmission projection, described transmission projection comprises an enlarged head and a little head, and the radius of described little head is less than the diameter of described enlarged head;
Described housing is also provided with a gangbar, and one end of described gangbar is articulated in housing, and the other end is provided with linkage portion, and the middle part of described gangbar is provided with the operand of the interlock that matches with described transmission projection;
Described housing is provided with an axle sleeve at the sidepiece of described bevel gear wheel, and described axle sleeve inner peripheral surface is provided with spline;
And a tool changing axle, the rear side external surface of described tool changing axle is provided with the spline that inserts described spline, and it is outer and be fixed with a changing knife rod that housing is stretched out in one end of described tool changing axle, and the middle part of described tool changing axle is provided with the annular groove of the linkage portion of holding described gangbar;
In described housing, be also provided with the rotary drive structure of the described axle sleeve rotation of a driving.
Wherein: one end of described axle sleeve is supported in housing by bearing group is rotatable, and the other end is supported in housing by a needle bearing is rotatable.
Wherein: described rotary drive structure comprises electric rotating machine, is positioned at the driven wheel on electric rotating machine output shaft and is fixed on described axle sleeve and mediates the driven gear in described driven wheel.
Wherein: the two ends of described changing knife rod are respectively equipped with tool-holder.
Known by said structure, automatic tool changer of the present utility model is simple in structure, easy for installation, and rotation precision is high, automatically effectively carries out tool changing, thereby can effectively reduce costs, and improves working (machining) efficiency.
Detailed content of the present utility model can obtain by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 has shown the cutaway view of the utility model automatic tool changer.
The specific embodiment
Referring to Fig. 1, shown automatic tool changer of the present utility model.
Described automatic tool changer 10 includes housing 11 and is fixed on the drive motors 12 of described housing 11 tops, the output shaft of described drive motors 12 stretches in described housing 11 and end is provided with a bevel pinion 121, and one be located in housing 11 and with the bevel gear wheel 13 of described bevel pinion 121 engagements, described bevel gear wheel 13 is arranged in housing 11 by a pivot 17 is rotating, on described pivot 17, be installed with a driver plate 131, on described driver plate 131, convex with transmission projection 132, thus, when drive motors 12 rotates, described bevel pinion 121 drives bevel gear wheel 13 to rotate, pivot 17 also rotates thereupon, described transmission projection 132 is also rotated thereupon.
Wherein, described transmission projection 132 comprises an enlarged head and a little head, and the radius of described little head is less than the diameter of described enlarged head.
Described housing 11 is also provided with a gangbar 16, one end of described gangbar 16 is articulated in housing 11, the other end is provided with linkage portion, the middle part of described gangbar 16 is provided with the operand of the interlock that matches with described transmission projection 132, thus, when described transmission projection 132 is rotated, operand carries out servo-actuated with the big or small head of transmission projection 132, thereby drives the linkage portion of gangbar 16 other ends also to move up and down.
Wherein, described housing 11 is provided with an axle sleeve 14 at the sidepiece of described bevel gear wheel 13, one end of described axle sleeve 14 is supported in housing 11 by bearing group is rotatable, and the other end is supported in housing 11 by a needle bearing 141 is rotatable, and described axle sleeve 14 inner peripheral surfaces are provided with spline.
An and tool changing axle 15, the rear side external surface of described tool changing axle 15 is provided with the spline 151 that inserts described spline, thereby tool changing axle 15 can insert described axle sleeve 14 to be rotated with one, one end of described tool changing axle 15 is stretched out outside housing 11 and is fixed with a changing knife rod 152, the two ends of described changing knife rod 152 are respectively equipped with tool-holder 153, the middle part of described tool changing axle 15 is provided with the annular groove of the linkage portion of holding described gangbar 16, thus, can, by the moving up and down of linkage portion, drive moving up and down of tool changing axle 15.
In described housing 11, be also provided with a rotary drive structure (not shown), described rotary drive structure comprises electric rotating machine, is positioned at the driven wheel on electric rotating machine output shaft and is fixed on described axle sleeve 14 and mediates the driven gear in described driven wheel.
Thus, can utilize the driving of described drive motors and electric rotating machine, realize tool changing axle and obtain up and down and rotatablely move, thereby realize the tool changing operation to cutter.
Known by said structure, automatic tool changer of the present utility model is simple in structure, easy for installation, and rotation precision is high, can effectively guarantee the precision that workpiece rotates, and reduce costs, and improves working (machining) efficiency.
It is evident that above description and to record be only for example rather than in order to limit disclosure of the present utility model, application or use.Although described in an embodiment and be described in the drawings embodiment, but the optimal mode that the utility model does not limit by accompanying drawing example and the conduct of describing is in an embodiment thought to be at present to implement the specific examples of instruction of the present utility model, scope of the present utility model will comprise any embodiment of the description that falls into above and appended claim.
Claims (4)
1. an automatic tool changer, includes housing and the drive motors that is fixed on described housing top, it is characterized in that:
The output shaft of described drive motors stretches in described housing and end is provided with a bevel pinion;
And one be located in housing and with the bevel gear wheel of described bevel pinion engagement, described bevel gear wheel is arranged in housing by a pivot is rotating, on described pivot, be installed with a driver plate, on described driver plate, convex with transmission projection, described transmission projection comprises an enlarged head and a little head, and the radius of described little head is less than the diameter of described enlarged head;
Described housing is also provided with a gangbar, and one end of described gangbar is articulated in housing, and the other end is provided with linkage portion, and the middle part of described gangbar is provided with the operand of the interlock that matches with described transmission projection;
Described housing is provided with an axle sleeve at the sidepiece of described bevel gear wheel, and described axle sleeve inner peripheral surface is provided with spline;
And a tool changing axle, the rear side external surface of described tool changing axle is provided with the spline that inserts described spline, and it is outer and be fixed with a changing knife rod that housing is stretched out in one end of described tool changing axle, and the middle part of described tool changing axle is provided with the annular groove of the linkage portion of holding described gangbar;
In described housing, be also provided with the rotary drive structure of the described axle sleeve rotation of a driving.
2. automatic tool changer as claimed in claim 1, is characterized in that: one end of described axle sleeve is supported in housing by bearing group is rotatable, and the other end is supported in housing by a needle bearing is rotatable.
3. automatic tool changer as claimed in claim 1, is characterized in that: described rotary drive structure comprises electric rotating machine, is positioned at the driven wheel on electric rotating machine output shaft and is fixed on described axle sleeve and mediates the driven gear in described driven wheel.
4. automatic tool changer as claimed in claim 1, is characterized in that: the two ends of described changing knife rod are respectively equipped with tool-holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639346.7U CN203495647U (en) | 2013-10-16 | 2013-10-16 | Automatic tool changing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639346.7U CN203495647U (en) | 2013-10-16 | 2013-10-16 | Automatic tool changing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203495647U true CN203495647U (en) | 2014-03-26 |
Family
ID=50326654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320639346.7U Expired - Fee Related CN203495647U (en) | 2013-10-16 | 2013-10-16 | Automatic tool changing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203495647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002173A (en) * | 2014-05-18 | 2014-08-27 | 湖北汽车工业学院 | Servo-drive electromagnetic force locking tool-changing mechanical device |
| CN105479230A (en) * | 2016-02-23 | 2016-04-13 | 沈机集团（香港）有限公司 | Disc type tool magazine for horizontal machining center |
| CN106078304A (en) * | 2016-08-19 | 2016-11-09 | 宁波金凯机床股份有限公司 | A kind of lathe tool changing device |
-
2013
- 2013-10-16 CN CN201320639346.7U patent/CN203495647U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002173A (en) * | 2014-05-18 | 2014-08-27 | 湖北汽车工业学院 | Servo-drive electromagnetic force locking tool-changing mechanical device |
| CN105479230A (en) * | 2016-02-23 | 2016-04-13 | 沈机集团（香港）有限公司 | Disc type tool magazine for horizontal machining center |
| CN106078304A (en) * | 2016-08-19 | 2016-11-09 | 宁波金凯机床股份有限公司 | A kind of lathe tool changing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHENGDU YUJU SCIENCE & TECHNOLOGY CO., LTD. Assignor: Chengdu Mo Yun Science and Technology Ltd. Contract record no.: 2014510000119 Denomination of utility model: Automatic tool changing mechanism for CNC (computer numerical control) integrated processing machines Granted publication date: 20140326 License type: Exclusive License Record date: 20140815 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20141016 |
|
| EXPY | Termination of patent right or utility model |