CN104551858A - Detection device for tool changing cam - Google Patents
Detection device for tool changing cam Download PDFInfo
- Publication number
- CN104551858A CN104551858A CN201310484636.3A CN201310484636A CN104551858A CN 104551858 A CN104551858 A CN 104551858A CN 201310484636 A CN201310484636 A CN 201310484636A CN 104551858 A CN104551858 A CN 104551858A
- Authority
- CN
- China
- Prior art keywords
- tool changing
- housing
- gear
- changing cam
- cam
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/002—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
- B23Q17/003—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders by measuring a position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
Abstract
The invention discloses a detection device for a tool changing cam. The detection device for the tool changing cam is applied to a tool changing mechanism with the tool changing cam. The tool changing mechanism comprises a shell and a driving motor. The driving motor is mounted above the shell. A small bevel gear and a large bevel gear are arranged at the end part, stretching into the shell, of an output shaft of the driving motor, wherein the large bevel gear is rotatably arranged in the shell through a pivot and is meshed with the small bevel gear. A tool changing cam plate is fixedly arranged on the pivot. The tool changing cam is convexly arranged on the tool changing cam plate. The detection device comprises an angle transfer assembly, a detected element and a plurality of detection elements, wherein the detected element is a cylinder; a plurality of detection grooves extending in the circumferential direction are formed in the outer circumferential surface of the detected element; the detection elements detect the positions of the detection grooves respectively. The detection device for the tool changing cam is simple in structure and convenient to mount, and the position of the tool changing cam is accurately detected, so that positioning is accurate, and the machining effect is better.
Description
Technical field
The present invention relates to a kind of checkout gear of tool changing cam.
Background technology
In machining, need to change process tool, in the conventional technology, usually adopt the replacing manually carrying out cutter, and improving constantly along with modernization and automaticity, the device automatically carrying out tool changing is also applied more and more extensive.
In existing tool changing device, usually adopting cam to carry out tool changing operation, when operating, being difficult to confirm its accurate location, and the required precision no less important of tool changing, therefore, there is necessity of improvement in fact.
For this reason, designer of the present invention is because above-mentioned defect, and by concentrating on studies and designing, comprehensive experience and the achievement being engaged in related industry for a long time for many years, research and design goes out a kind of checkout gear of tool changing cam, to overcome above-mentioned defect.
Summary of the invention
The technical problem to be solved in the present invention is: in existing tool changing device, usually adopting cam to carry out tool changing operation, when operating, being difficult to confirm its accurate location, and the required precision no less important of tool changing, therefore, there is necessity of improvement in fact.
For solving the problem, the invention discloses a kind of checkout gear of tool changing cam, be applied to one and have in the cutter-exchange mechanism of tool changing cam, described cutter-exchange mechanism includes housing and drive motors, it is characterized in that:
Described drive motors is installed on the top of described housing, its end stretching into the output shaft of housing is provided with a bevel pinion, one is arranged at by a pivot is rotating the bevel gear wheel engaged in housing and with described bevel pinion, described pivot is installed with a tool changing lobe plate, described tool changing lobe plate is convexly equipped with tool changing cam;
Described checkout gear comprises angle transmitting assembly, detected element and multiple detecting element;
Described angle transmitting assembly comprises the first gear be fixed on described pivot and the second gear be articulated on housing, and described first gear and the second gear are by a cingulum interlock;
Described second gear is fixed in a driven axle with unitary rotation with it, the middle part of described driven axle is installed with a detected element, described detected element is a cylinder, its outer circumference surface is provided with multiple detecting groove circumferentially, described multiple detecting groove is parallel to each other, the top of described detected element is provided with a boss, described boss is fixed on housing by bolt is dismountable, described boss is provided with multiple through hole corresponding to described multiple detecting groove, and described multiple detecting element is individually fixed in through hole to detect the position of detecting groove.
Wherein: the two ends of described driven axle are stretched out described housing and are respectively equipped with an end cap.
Wherein: between described driven axle and end cap, be provided with a bearing part.
Known by said structure, the structure of the detecting device of tool changing cam of the present invention is simple, easy for installation, accurately detects the position of tool changing cam, thus accurate positioning, processing effect is better.
Detailed content of the present invention obtains by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 shows the application schematic diagram of the checkout gear of tool changing cam of the present invention.
Fig. 2 shows the structural representation of detected element of the present invention.
Fig. 3 shows the structural representation of detecting element of the present invention.
Detailed description of the invention
See Fig. 1 to Fig. 3, show the checkout gear of tool changing cam of the present invention.
The checkout gear of described tool changing cam is applied to one and has in the cutter-exchange mechanism 10 of tool changing cam, and described cutter-exchange mechanism includes housing 11 and drive motors 12.
Described drive motors 12 is installed on the top of described housing 11, and its end stretching into the output shaft of housing 11 is provided with a bevel pinion 121.
One to be arranged in housing 11 and the bevel gear wheel 13 engaged with described bevel pinion 121 by a pivot 17 is rotating, described pivot 17 is installed with a tool changing lobe plate 131, described tool changing lobe plate 131 is convexly equipped with tool changing cam 132, thus, when drive motors 12 rotates, described bevel pinion 121 drives bevel gear wheel 13 to rotate, and pivot 17 also rotates thereupon, and described tool changing cam 132 also rotates thereupon.
Wherein, described tool changing cam 132 comprises the enlarged head and a little head that are oppositely arranged, 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 linked that to match with described tool changing cam 132, thus, when described tool changing cam 132 rotates, operand carries out servo-actuated with the size head of tool changing cam 132, thus drives the linkage portion of gangbar 16 other end 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 surface is provided with spline.
And a tool changing axle 15, the rear side outer surface of described tool changing axle 15 is provided with the spline 151 inserting described spline, thus tool changing axle 15 can insert described axle sleeve 14 to rotate integrally, it is outer and be fixed with a changing knife rod 152 that housing 11 is stretched out in one end of described tool changing axle 15, 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 holding described gangbar 16, thus, moving up and down by linkage portion, drives moving up and down of tool changing axle 15.
The driving of described drive motors and electric rotating machine can be utilized, realize tool changing axle and obtain up and down and rotary motion, thus realize the tool changing operation to cutter.
Wherein, described checkout gear comprises angle transmitting assembly, detected element 18 and multiple detecting element 19.
Described angle transmitting assembly comprises the first gear 133 be fixed on described pivot 17 and the second gear 135 be articulated on housing 11, and described first gear 133 and the second gear 135 are linked by a cingulum 134.
Described second gear 135 is fixed in a driven axle 181 with unitary rotation with it, the two ends of described driven axle 181 are stretched out described housing 11 and are respectively equipped with an end cap 182, a bearing part 183 is provided with between described driven axle 181 and end cap 182, the middle part of described driven axle 181 is installed with a detected element 18, known see Fig. 2, described detected element 18 is a cylinder, its outer circumference surface is provided with multiple detecting groove 184 circumferentially, described multiple detecting groove 184 is parallel to each other, the top of described detected element 18 is provided with a boss 136, described boss 136 is fixed on housing 11 by bolt is dismountable, described boss 136 is provided with multiple through hole corresponding to described multiple detecting groove 184, described multiple detecting element 19 is individually fixed in through hole to detect the position of detecting groove 184, by the different circumferential positions of detecting groove 184 in detected element 18, by the detection signal of multiple detecting element 19, obtain the rotational angle of detected element 18 exactly, to determine the rotational angle of described tool changing cam, moved up and down distance accurately further.
Known by said structure, the structure of the detecting device of tool changing cam of the present invention is simple, easy for installation, accurately detects the position of tool changing cam, thus accurate positioning, processing effect is better.
It is evident that, above description and record be only citing instead of in order to limit disclosure of the present invention, application or use.Although described in an embodiment and be described in the drawings embodiment, but the present invention do not limit by accompanying drawing example and describe in an embodiment as the optimal mode thought at present to implement the specific examples of instruction of the present invention, scope of the present invention will comprise any embodiment of description and the appended claim fallen into above.
Claims (3)
1. a checkout gear for tool changing cam, be applied to one and have in the cutter-exchange mechanism of tool changing cam, described cutter-exchange mechanism includes housing and drive motors, it is characterized in that:
Described drive motors is installed on the top of described housing, its end stretching into the output shaft of housing is provided with a bevel pinion, one is arranged at by a pivot is rotating the bevel gear wheel engaged in housing and with described bevel pinion, described pivot is installed with a tool changing lobe plate, described tool changing lobe plate is convexly equipped with tool changing cam;
Described checkout gear comprises angle transmitting assembly, detected element and multiple detecting element;
Described angle transmitting assembly comprises the first gear be fixed on described pivot and the second gear be articulated on housing, and described first gear and the second gear are by a cingulum interlock;
Described second gear is fixed in a driven axle with unitary rotation with it, the middle part of described driven axle is installed with a detected element, described detected element is a cylinder, its outer circumference surface is provided with multiple detecting groove circumferentially, described multiple detecting groove is parallel to each other, the top of described detected element is provided with a boss, described boss is fixed on housing by bolt is dismountable, described boss is provided with multiple through hole corresponding to described multiple detecting groove, and described multiple detecting element is individually fixed in through hole to detect the position of detecting groove.
2. checkout gear as claimed in claim 1, is characterized in that: the two ends of described driven axle are stretched out described housing and are respectively equipped with an end cap.
3. checkout gear as claimed in claim 2, is characterized in that: be provided with a bearing part between described driven axle and end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310484636.3A CN104551858A (en) | 2013-10-16 | 2013-10-16 | Detection device for tool changing cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310484636.3A CN104551858A (en) | 2013-10-16 | 2013-10-16 | Detection device for tool changing cam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104551858A true CN104551858A (en) | 2015-04-29 |
Family
ID=53069482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310484636.3A Pending CN104551858A (en) | 2013-10-16 | 2013-10-16 | Detection device for tool changing cam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104551858A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108687571A (en) * | 2017-03-30 | 2018-10-23 | 发那科株式会社 | Lathe |
-
2013
- 2013-10-16 CN CN201310484636.3A patent/CN104551858A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108687571A (en) * | 2017-03-30 | 2018-10-23 | 发那科株式会社 | Lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
|
| WD01 | Invention patent application deemed withdrawn after publication |