CN103537945B - A kind of rotating mechanism - Google Patents
A kind of rotating mechanism Download PDFInfo
- Publication number
- CN103537945B CN103537945B CN201310481347.8A CN201310481347A CN103537945B CN 103537945 B CN103537945 B CN 103537945B CN 201310481347 A CN201310481347 A CN 201310481347A CN 103537945 B CN103537945 B CN 103537945B
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- China
- Prior art keywords
- rotating shaft
- axially directed
- guide pillar
- directed groove
- casing
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Classifications
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- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/02—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of drums or rotating tables or discs
Abstract
The invention discloses a kind of rotating mechanism, can realize switching between at least two limits or face, at least two limits or face are processed.Rotating mechanism can be installed to after machining tool completes electrical connection, computer setting can be carried out in advance to the control device of lathe, coordinate to coordinate the power required for rotating mechanism, the installation end of rotating shaft is driven to make rotating shaft do rectilinear motion by driving mechanism, do in linear motion at rotating shaft, guide pillar can slip into oblique gathering sill from an axially directed groove, because guide pillar one end connects with casing, guide pillar position is constant all the time, therefore rotating shaft then rotates under guide pillar guiding, when guide pillar slips in next axially directed groove through oblique gathering sill, rotating shaft completes the switching between two faces, return springs then contributes to the reset of rotating shaft.
Description
Technical field
The present invention relates to a kind of rotating mechanism.
Background technology
In traditional part process, often can meet the requirement that certain part needs to process four limits or face.But in selection of machining equipment, the working method of general lathe is fixing, all there is an installation fixing position, a process operation position, by arranging the program of computer, in the work of the advance completed by driving mechanism and retrogressing, processing parts being delivered to process operation position from installation position and processing, after returning to installation position, then carry out carrying out with changing and circulating of part.If meeting certain part needs polygon when processing, necessarily require operating personnel repeatedly to repeat above operation installation, just can complete the polygon processing of a part.Again after being turned to by part, again repeatedly processed by lathe, the same part of process needs repeated work repeatedly like this, makes Operating Complexity high, long processing time, and repeatedly locating and machining also can produce a lot of unsafe factor simultaneously.
Summary of the invention
The invention provides a kind of rotating mechanism, at least can switch between two limits or face, at least two limits or face are processed.
According to the object of the invention, the invention provides a kind of rotating mechanism, comprising:
Casing;
Rotating shaft, described rotating shaft one end be for the installation end driving the driving mechanism of rotating shaft straight movement to link, the other end is positioning end, there is the rotary steering portion from rotating shaft outer circumference surface projection between installation end and positioning end, described rotary steering portion has the axially directed groove that at least two axis along rotating shaft are arranged, between two axially directed grooves, be provided with oblique gathering sill, described rotating shaft is arranged in casing, and its positioning end and installation end stretch out from casing both sides respectively;
Detent mechanism, described detent mechanism comprises location-plate and locating piece, described location-plate is fixedly installed, it has the first installing hole, the positioning end of described rotating shaft passes described first installing hole and connects with locating piece, the positioning end of rotating shaft is limited to the side of location-plate, the sidewall of described locating piece is corresponding with the quantity of axially directed groove; Return springs for resetting also is set between the rotary steering portion and location-plate of described rotating shaft;
And at least one guide pillar, described guide pillar one end connects with casing, and the other end is arranged in axially directed groove in rotary steering portion or oblique gathering sill.
As the further improvement of described rotating mechanism, lug boss is convexed to form in the middle part of described axially directed groove bottom wall, described lug boss has the slope that the axis along rotating shaft is arranged towards the side of positioning end, described lug boss forms ladder platform towards the side of installation end and the diapire of axially directed groove, and corresponding with the arrival end of oblique gathering sill.
As the further improvement of described rotating mechanism, described axially directed groove is at least three, it is separately positioned at least three faces in rotary steering portion, being interconnected by oblique gathering sill between every two adjacent axially directed grooves makes guide pillar can move at least three axially directed groove Inner eycle, the lug boss of the corresponding axially directed groove of arrival end of described oblique gathering sill is arranged, and its port of export correspondence is arranged at the part on next axially directed groove between lug boss and positioning end.
As the further improvement of described rotating mechanism, described axially directed groove is four, and it is separately positioned on four faces in rotary steering portion.
As the further improvement of described rotating mechanism, described guide pillar realizes movable linearly connecting by spring and casing.
As the further improvement of described rotating mechanism, described casing is provided with pad, and described pad has depressed part, and described spring one end props up depressed part, and the other end props up guide pillar.
As the further improvement of described rotating mechanism, described guide pillar is two, and the relative both sides of corresponding rotation guide part are arranged on casing respectively.
As the further improvement of described rotating mechanism, the one side in described location-plate rotary steering portion dorsad has square cavity, described cavity reduces along direction, close rotary steering portion is tapered gradually, described first installing hole is communicated with cavity, described locating piece is arranged in described cavity, and respective cavities shape is provided with the profile of tapered change.
As the further improvement of described rotating mechanism, described return springs is spring, and lining is assembled respectively in the two ends that described spring is used for coordinating with location-plate and rotary steering portion.
As the further improvement of described rotating mechanism, the installation end of described rotating shaft is connected by power interface box with between driving mechanism, and described power interface box has the first interface mated with lathe driving mechanism and the second interface suited mutually with rotating shaft.
The invention has the beneficial effects as follows:
The rotating mechanism that the application provides can realize switching between at least two limits or face, processes at least two limits or face.Can after just rotating mechanism be installed to machining tool completes electrical connection, computer setting can be carried out in advance to the control device of lathe, coordinate to coordinate the power required for rotating mechanism, the installation end of rotating shaft is driven to make rotating shaft do rectilinear motion by driving mechanism, do in linear motion at rotating shaft, guide pillar can slip into oblique gathering sill from an axially directed groove, because guide pillar one end connects with casing, guide pillar position is constant all the time, therefore rotating shaft then rotates under guide pillar guiding, when guide pillar slips in next axially directed groove through oblique gathering sill, rotating shaft completes the switching between two faces, return springs then contributes to the reset of rotating shaft, the sidewall of locating piece is corresponding with the quantity of axially directed groove, postrotational angular deviation can be reduced with coordinating of gathering sill by locating piece, make anglec of rotation control errors between 0.05-0.1 degree.
Accompanying drawing explanation
Fig. 1 is the explosive view of a kind of embodiment of rotating mechanism of the present invention;
Fig. 2 is sectional view after Standard shown in Fig. 1 (saving casing and power interface box);
Fig. 3 is the structural representation of rotating shaft in structure shown in Fig. 1;
Fig. 4 is for analyse and observe rear revolute axes configuration schematic diagram along A-A in Fig. 3;
Fig. 5 is locating piece in structure shown in Fig. 1 and location-plate cooperation schematic diagram;
Fig. 6 coordinates schematic diagram for analysing and observe locating piece and location-plate under angle in structure shown in Fig. 1.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described in further detail below by detailed description of the invention.
Please refer to Fig. 1-Fig. 2, present embodiments provide a kind of rotating mechanism, it comprises detent mechanism 1, rotating shaft 2, casing 3 and guide pillar 5.
Please refer to Fig. 3 and 4, rotating shaft 2 one end is the installation end for linking with the driving mechanism driving rotating shaft 2 to move linearly, the other end is positioning end, between installation end and positioning end, (i.e. the middle part of rotating shaft 2) has the rotary steering portion 22 from rotating shaft 2 outer circumference surface projection, rotary steering portion 22 has gathering sill 23, gathering sill 23 comprises the axially directed groove that at least two axis along rotating shaft 2 are arranged, oblique gathering sill 235 is provided with between two axially directed grooves, rotating shaft 2 is arranged in casing 3, its positioning end and installation end stretch out from the through hole 37 of casing 3 both sides respectively.
Drive the installation end of rotating shaft 2 to make rotating shaft 2 do straight reciprocating motion by driving mechanism, driving mechanism can utilize the power set of general lathe, such as cylinder.Do in linear motion at rotating shaft 2, guide pillar 5 can slip into oblique gathering sill 235 from an axially directed groove, because guide pillar 5 opposite case 3 is fixedly installed, guide pillar 5 position is constant all the time, therefore rotating shaft 2 then rotates under guide pillar 5 leads, when guide pillar 5 slips in next axially directed groove through oblique gathering sill 235, then rotating shaft 2 completes the switching between two faces.
Please continue to refer to Fig. 3 and 4, wherein convex to form lug boss in the middle part of axially directed groove bottom wall, lug boss has the slope that the axis along rotating shaft 2 is arranged towards the side of positioning end, lug boss forms ladder platform towards the side of installation end and the diapire of axially directed groove, and corresponding with the arrival end of oblique gathering sill 235.In the present embodiment exemplary construction, one article of axially directed groove is divided into be connected successively first paragraph 231, second segment 232, the 3rd section 233 and the 4th section 234, wherein second segment 232 is slope, and second segment 232 and the 3rd section 233 form lug boss.After being engaged on second segment 232 for 3rd section 233, higher than first paragraph 231 and the 4th section 234, and form ladder platform structure with the 4th section 234.
The face that the quantity of axially directed groove can switch as required is determined, and can be more than two (comprising two).
Further, axially directed groove also can be at least three, it is separately positioned at least three faces in rotary steering portion 22, being interconnected by oblique gathering sill 235 between every two axially directed grooves makes guide pillar 5 can move at least three axially directed groove Inner eycle, as for three axially directed grooves, namely first axially directed groove proceeds to the second axially directed groove, proceed to the 3rd axially directed groove again, finally proceed to first axially directed groove, by that analogy loopy moving again from the 3rd axially directed groove.
The lug boss of the corresponding axially directed groove of arrival end of oblique gathering sill 235 is arranged, and namely correspondence is arranged at ladder platform position, and its port of export correspondence is arranged at the part on next axially directed groove between lug boss and positioning end.And the trend of oblique gathering sill 235 on rotating shaft 2 is relevant with the target of realization, the angle of inclination can adjust according to designing requirement.
The exemplary construction of the present embodiment is four axially directed grooves, and it is separately positioned on four faces in rotary steering portion 22, can realize the switching successively on four faces or limit.
Please continue to refer to Fig. 1 and 2, detent mechanism 1 comprises locating piece 11 and location-plate 12, and location-plate 12 is fixedly installed, and it has the first installing hole, the positioning end of rotating shaft 2 passes the first installing hole and connects with locating piece 11, the positioning end of rotating shaft 2 is limited to the side of location-plate 12; Return springs for resetting also is set between the rotary steering portion 22 and location-plate 12 of rotating shaft 2.
Please refer to Fig. 5 and 6, the one side in location-plate 12 rotary steering portion 22 dorsad has square cavity 123, cavity 123 reduces along direction, close rotary steering portion 22 is tapered gradually, first installing hole is communicated with cavity 123, locating piece 11 is arranged in cavity 123, and respective cavities 123 shape is provided with the profile of tapered change.Location-plate 12 has one or more locating hole, places bolt 121 and pin 122 in locating hole, also has the position, hole 35,36 of fixing pin and bolt in casing 3 structure simultaneously, and location-plate 12 and casing 3 are fixed by bolt 121 and pin 122 structure.In the present embodiment, locating piece 11 two ends are limit shape structure just in many ways, and adopt conical design in the side towards location-plate 12 cavity 123, centre has through hole, are fixed by the positioning end of set bolt 111 with rotating shaft 2.Cavity 123 is arranged to chamber, taper side, the arrival end of cavity 123 is made to be far longer than corresponding one end of locating piece 11, it can be convenient to locating piece and enter in cavity, make locating piece 11 can have a certain amount of rigging error when entering cavity, and along with the contraction gradually in square chamber, correct the rigging position of locating piece 11 gradually.
The sidewall of locating piece 11 is corresponding with the quantity of axially directed groove to be referred to, locating piece 11 has the sidewall that at least two are mutually angle, the quantity of this sidewall is equal with axially directed groove, and such as, in the present embodiment, axially directed groove is four, then locating piece then adopts the square structure with four sidewalls.Certainly, if axially directed groove adopts three, then locating piece can adopt the triangular structure with three sidewalls; If axially directed groove is two, then locating piece can adopt and have the sector structure that two are in the sidewall of angle, and above square structure, triangular structure and sector structure all refer to that locating piece is along the shape of cross section after the radial cutting of rotating shaft.Postrotational angular deviation can be reduced by locating piece with coordinating of gathering sill, make anglec of rotation control errors between 0.05-0.1 degree.
This sidewall and rotating shaft cooperatively interact, and misrouting of rotating shaft can be avoided when rotating shaft is located dynamic, improve precision.
Please continue to refer to Fig. 1 and 2, return springs is spring 202, and spring 202 assembles lining 201,203 respectively for the two ends coordinated with location-plate 12 and rotary steering portion 22, is used for the motion of permanent axis of rotation 2, prevents deviation.
Guide pillar 5 is at least one, and guide pillar 5 one end connects with casing 3, and the other end is arranged in axially directed groove in rotary steering portion 22 or oblique gathering sill 235.In a kind of preferred embodiment, guide pillar 5 realizes movable linearly connecting by spring 32 with casing 3, be specifically as follows: casing 3 is provided with pad 33, pad 33 is fixed on casing 3 by bolt 34, pad 33 has depressed part, and spring 202 one end props up depressed part, and the other end props up guide pillar 5, can make guide pillar 5 in its axial direction can opposite case 3 rectilinear motion, to adapt to the fluctuations of gathering sill diapire.Wherein guide pillar 5 is two, and corresponding rotation guide part 22 is arranged on casing 3 both sides relatively respectively.
Please refer to Fig. 1, further, the installation end of rotating shaft 2 can be connected by power interface box 4 with between driving mechanism, and this power interface box 4 has the first interface (not marking in figure) mated with lathe driving mechanism and the second interface 41 suited mutually with rotating shaft 2.
The present embodiment course of work is as follows:
First driving mechanism is started working, promote rotating shaft 2 and travel forward (namely moving to the drawing left side in Fig. 2), rotating shaft 2 is pushed forward out, the positioning end of rotating shaft 2 departs from and stretches out location-plate 12, the locating piece 11 be fixedly connected with positioning end is separated with location-plate 12 and is lifted, and the spring 202 on rotating shaft 2 is compressed.
Guide pillar 5 is installed on casing 3 and is in stationary state, and when rotating shaft 2 moves forward, guide pillar 5 can in axially directed groove first paragraph 231, second segment 232, slip in the 3rd section 233, until slide into the ladder platform position of lug boss.Spring 202 on guide pillar 5 makes guide pillar 5 can move vertically when moving along the axially directed groove of second segment 232, to adapt to the slope change of the axially directed groove of second segment 232.
Then, driving mechanism pulls rotating shaft 2 to move (namely moving on the right of drawing in Fig. 2) backward, rotating shaft 2 is pulled rearward dynamic, spacing due to ladder platform, guide pillar 5 cannot slide into axially directed groove first paragraph 231, second segment 232, in 3rd section 233, therefore oblique gathering sill 235 is slipped into from the arrival end of the oblique gathering sill 235 being positioned at ladder platform, under the guide effect of oblique gathering sill 235, rotating shaft 2 angle of arrival changes, rotating shaft 2 is caused to turn to, rotating shaft 2 drives locating piece 11 to turn to, when again sliding in next axially directed groove from oblique gathering sill 235, run complete, locating piece 11 reaches stable angle, and be brought back in locating piece 11, complete a go to action.
When needing repeatedly steering operation, can realize by that analogy.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (10)
1. a rotating mechanism, is characterized in that, comprising:
Casing;
Rotating shaft, described rotating shaft one end be for the installation end driving the driving mechanism of rotating shaft straight movement to link, the other end is positioning end, there is the rotary steering portion from rotating shaft outer circumference surface projection between installation end and positioning end, described rotary steering portion has the axially directed groove that at least two axis along rotating shaft are arranged, between two axially directed grooves, be provided with oblique gathering sill, described rotating shaft is arranged in casing, and its positioning end and installation end stretch out from casing both sides respectively;
Detent mechanism, described detent mechanism comprises location-plate and locating piece, described location-plate is fixedly installed, it has the first installing hole, the positioning end of described rotating shaft passes described first installing hole and connects with locating piece, the positioning end of rotating shaft is limited to the side of location-plate, the sidewall of described locating piece is corresponding with the quantity of axially directed groove; Return springs for resetting also is set between the rotary steering portion and location-plate of described rotating shaft;
And at least one guide pillar, described guide pillar one end connects with casing, and the other end is arranged in axially directed groove in rotary steering portion or oblique gathering sill.
2. rotating mechanism as claimed in claim 1, it is characterized in that, lug boss is convexed to form in the middle part of described axially directed groove bottom wall, described lug boss has the slope that the axis along rotating shaft is arranged towards the side of positioning end, described lug boss forms ladder platform towards the side of installation end and the diapire of axially directed groove, and corresponding with the arrival end of oblique gathering sill.
3. rotating mechanism as claimed in claim 2, it is characterized in that, described axially directed groove is at least three, it is separately positioned at least three faces in rotary steering portion, being interconnected by oblique gathering sill between every two adjacent axially directed grooves makes guide pillar can move at least three axially directed groove Inner eycle, the lug boss of the corresponding axially directed groove of arrival end of described oblique gathering sill is arranged, and its port of export correspondence is arranged at the part on next axially directed groove between lug boss and positioning end.
4. rotating mechanism as claimed in claim 3, it is characterized in that, described axially directed groove is four, and it is separately positioned on four faces in rotary steering portion.
5. rotating mechanism as claimed in claim 1, it is characterized in that, described guide pillar realizes movable linearly connecting by spring and casing.
6. rotating mechanism as claimed in claim 5, it is characterized in that, described casing is provided with pad, and described pad has depressed part, and described spring one end props up depressed part, and the other end props up guide pillar.
7. rotating mechanism as claimed in claim 5, it is characterized in that, described guide pillar is two, and the relative both sides of corresponding rotation guide part are arranged on casing respectively.
8. rotating mechanism as claimed in claim 1, it is characterized in that, the one side in described location-plate rotary steering portion dorsad has square cavity, described cavity reduces along direction, close rotary steering portion is tapered gradually, described first installing hole is communicated with cavity, described locating piece is arranged in described cavity, and respective cavities shape is provided with the profile of tapered change.
9. the rotating mechanism according to any one of claim 1 to 8, is characterized in that, described return springs is spring, and lining is assembled respectively in the two ends that described spring is used for coordinating with location-plate and rotary steering portion.
10. rotating mechanism as claimed in claim 9, it is characterized in that, the installation end of described rotating shaft is connected by power interface box with between driving mechanism, and described power interface box has the first interface mated with lathe driving mechanism and the second interface suited mutually with rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481347.8A CN103537945B (en) | 2013-10-11 | 2013-10-11 | A kind of rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481347.8A CN103537945B (en) | 2013-10-11 | 2013-10-11 | A kind of rotating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103537945A CN103537945A (en) | 2014-01-29 |
| CN103537945B true CN103537945B (en) | 2015-12-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310481347.8A Active CN103537945B (en) | 2013-10-11 | 2013-10-11 | A kind of rotating mechanism |
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| Country | Link |
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| CN (1) | CN103537945B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2953947A (en) * | 1959-09-24 | 1960-09-27 | Lithibar Company | Mechanical device |
| SU1576282A1 (en) * | 1988-10-25 | 1990-07-07 | Гродненский Завод Токарных Патронов | Indexing mechanism |
| CN200942471Y (en) * | 2006-07-18 | 2007-09-05 | 潭子精密机械股份有限公司 | Entering force shaft and outputting turret improved structure for intermittent separator |
| CN201227753Y (en) * | 2008-06-24 | 2009-04-29 | 刘忠荣 | Dividing apparatus for lathe tool rest |
| CN201455741U (en) * | 2009-05-13 | 2010-05-12 | 温岭市华驰机械有限公司 | Cam splitter |
| CN102509754A (en) * | 2011-12-16 | 2012-06-20 | 深圳翠涛自动化设备股份有限公司 | Dispensing arm structure for die bonder |
| CN203509734U (en) * | 2013-10-11 | 2014-04-02 | 孙先胜 | Rotary mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63283844A (en) * | 1987-05-14 | 1988-11-21 | Mikado Kinzoku Kogyo Kk | Index |
-
2013
- 2013-10-11 CN CN201310481347.8A patent/CN103537945B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2953947A (en) * | 1959-09-24 | 1960-09-27 | Lithibar Company | Mechanical device |
| SU1576282A1 (en) * | 1988-10-25 | 1990-07-07 | Гродненский Завод Токарных Патронов | Indexing mechanism |
| CN200942471Y (en) * | 2006-07-18 | 2007-09-05 | 潭子精密机械股份有限公司 | Entering force shaft and outputting turret improved structure for intermittent separator |
| CN201227753Y (en) * | 2008-06-24 | 2009-04-29 | 刘忠荣 | Dividing apparatus for lathe tool rest |
| CN201455741U (en) * | 2009-05-13 | 2010-05-12 | 温岭市华驰机械有限公司 | Cam splitter |
| CN102509754A (en) * | 2011-12-16 | 2012-06-20 | 深圳翠涛自动化设备股份有限公司 | Dispensing arm structure for die bonder |
| CN203509734U (en) * | 2013-10-11 | 2014-04-02 | 孙先胜 | Rotary mechanism |
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| CN103537945A (en) | 2014-01-29 |
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