CN203509734U - Rotary mechanism - Google Patents
Rotary mechanism Download PDFInfo
- Publication number
- CN203509734U CN203509734U CN201320635922.0U CN201320635922U CN203509734U CN 203509734 U CN203509734 U CN 203509734U CN 201320635922 U CN201320635922 U CN 201320635922U CN 203509734 U CN203509734 U CN 203509734U
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- China
- Prior art keywords
- rotating shaft
- axially directed
- rotary steering
- casing
- steering portion
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- Expired - Lifetime
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Abstract
The utility model discloses a rotary mechanism, wherein switching among at least two sides or surfaces can be realized, and at least two sides or surfaces are processed. The rotary mechanism can be arranged on a processing machine tool, and after electrical connection, a control device of the machine tool can be set through a computer in advance so as to match with power cooperation required by the rotary mechanism; a mounting end of a rotary shaft is driven by a driving mechanism so that a rotating shaft performs a linear motion; during the process that the rotating shaft performs the linear motion, a guide post can slide in an oblique guiding groove from an axial guiding groove; one end of the guide post is connected with a box body, and the position of the guide post is constant all the time, thus the rotating shaft rotates under the guiding of the guide post; when the guide post slides in the next axial guiding groove from the oblique guiding groove, the rotating shaft completes the switching between two surfaces, and a reset elastic piece is beneficial to resetting the rotating shaft.
Description
Technical field
The utility model relates to a kind of rotating mechanism.
Background technology
In traditional part process, often can meet the requirement that certain part need to be processed four limits or face.But in selection of machining equipment, the working method of general lathe is fixed, all there is an installation fixing position, a process operation position, by the program of computer is set, in the work of advancing with retreating completing by driving mechanism, processing parts is delivered to process operation position from installation position and processed, after returning to installation position, then carry out part with changing and loop.If while meeting polygon processing of certain part needs, necessarily require operating personnel repeatedly to repeat above operation and install, just can complete the polygon processing of a part.After part is turned to again, again by lathe, repeatedly process, processing so same part needs repeated work repeatedly, makes Operating Complexity high, long processing time, and repeatedly processing location also can produce a lot of unsafe factors simultaneously.
Summary of the invention
The utility model provides a kind of Rotatable mechanism, can at least between two limits or face, switch, and at least two limits or face are processed.
According to the utility model object, the utility model provides a kind of rotating mechanism, comprising:
Casing;
Rotating shaft, described rotating shaft one end is the installation end of the driving mechanism interlock for driving rotating shaft straight to move, the other end is positioning end, between installation end and positioning end, have from the rotary steering portion of rotating shaft outer circumference surface projection, the axially directed groove in described rotary steering portion with at least two axial settings along rotating shaft, 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, on it, there is the first installing hole, the positioning end of described rotating shaft passes described the first installing hole and connects with locating piece, a side that the positioning end of rotating shaft is limited to location-plate, the sidewall of described locating piece is corresponding with the quantity of axially directed groove; ; Between the rotary steering portion of described rotating shaft and location-plate, be also provided for the return springs resetting;
And at least one guide pillar, described guide pillar one end connects with casing, and the other end is arranged in the axially directed groove or oblique gathering sill in rotary steering portion.
Further improvement as described rotating mechanism, described axially directed bottom land wall middle part convexes to form lug boss, described lug boss has along the slope of the axial setting of rotating shaft towards a side of positioning end, described lug boss forms ladder platform towards a side of installation end and the diapire of axially directed groove, and corresponding with the arrival end of oblique gathering sill.
Further improvement as described rotating mechanism, described axially directed groove is at least three, it is separately positioned at least three faces of rotary steering portion, between every two adjacent axially directed grooves by oblique gathering sill be interconnected make guide pillar can be at least three axially directed grooves loopy moving, the lug boss setting of the corresponding axially directed groove of arrival end of described oblique gathering sill, and its port of export correspondence is arranged at the part between lug boss and positioning end on next axially directed groove.
As the further improvement of described rotating mechanism, described axially directed groove is four, and it is separately positioned on four faces of rotary steering portion.
As the further improvement of described rotating mechanism, described guide pillar by spring and casing realize can traveling priority connect.
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.
Further improvement as described rotating mechanism, the described location-plate dorsad one side of rotary steering portion has square cavity, described cavity edge close rotary steering portion direction is tapered dwindling gradually, described the 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 variation.
As the further improvement of described rotating mechanism, described return springs is spring, and described spring assembles respectively lining for the two ends that coordinate with location-plate and rotary steering portion.
As the further improvement of described rotating mechanism, between the installation end of described rotating shaft and driving mechanism, by power interface box, connect, described power interface box has the first interface mating with lathe driving mechanism and the second interface suiting mutually with rotating shaft.
The beneficial effects of the utility model are:
The rotating mechanism that the application provides can be realized between at least two limits or face and switching, and at least two limits or face are processed.Just rotating mechanism is installed on machining tool and completes after electrical connection, can carry out computer setting to the control device of lathe in advance, to coordinate the needed power of rotating mechanism to coordinate, by driving mechanism, drive the installation end of rotating shaft to make rotating shaft do rectilinear motion, at rotating shaft, do in rectilinear motion process, 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 is next the rotating of guide pillar guiding, when guide pillar is in oblique gathering sill slips into next axially directed groove, rotating shaft completes two switchings between face, return springs contributes to the reset of rotating shaft, the sidewall of locating piece is corresponding with the quantity of axially directed groove, by locating piece and coordinating of gathering sill reducing postrotational angular deviation, anglec of rotation error is controlled between 0.05-0.1 degree.
Accompanying drawing explanation
Fig. 1 is the explosive view of a kind of embodiment of the utility model rotating mechanism;
Fig. 2 is cutaway view (saving casing and power interface box) after Standard shown in Fig. 1;
Fig. 3 is the structural representation of rotating shaft in structure shown in Fig. 1;
Fig. 4 is for to analyse and observe rear revolute axes configuration schematic diagram along A-A in Fig. 3;
Fig. 5 be shown in Fig. 1 in structure locating piece and location-plate coordinate schematic diagram;
Fig. 6 analyses and observe locating piece and location-plate cooperation schematic diagram under angle in structure shown in Fig. 1.
The specific embodiment
Below by the specific embodiment, by reference to the accompanying drawings the utility model is described in further detail.
Please refer to Fig. 1-Fig. 2, the present embodiment provides a kind of rotating mechanism, and 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 are for the installation end with driving the driving mechanism interlock of rotating shaft 2 traveling priorities, the other end is positioning end, between installation end and positioning end, (being the middle part of rotating shaft 2) has from the rotary steering portion 22 of rotating shaft 2 outer circumference surface projections, in rotary steering portion 22, there is gathering sill 23, gathering sill 23 comprises the axially directed groove of at least two axial settings along rotating shaft 2, between two axially directed grooves, be provided with oblique gathering sill 235, 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.
By driving mechanism, drive the installation end of rotating shaft 2 to make rotating shaft 2 do straight reciprocating motion, driving mechanism can utilize the power set of general lathe, for example cylinder.At rotating shaft 2, do in rectilinear motion process, guide pillar 5 can slip into oblique gathering sill 235 from an axially directed groove, because the relative casing 3 of guide pillar 5 is fixedly installed, guide pillar 5 positions are constant all the time, therefore rotating shaft 2 is next the rotating of guide pillar 5 guiding, when guide pillar 5 is in oblique gathering sill 235 slips into next axially directed groove, rotating shaft 2 completes two switchings between face.
Please continue to refer to Fig. 3 and 4, wherein axially directed bottom land wall middle part convexes to form lug boss, lug boss has along the slope of the axial setting of rotating shaft 2 towards a side of positioning end, lug boss forms ladder platform towards a 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 example structure, an axially directed groove is divided into successively to the first paragraph 231 that is connected, second segment 232, the 3rd section 233 and the 4th sections 234, wherein second segment 232 be slope, second segment 232 and the 3rd section of 233 formation lug boss.After being engaged on second segment 232 for the 3rd section 233, higher than first paragraph 231 and the 4th section 234, and with the 4th section 234 form ladder platform structure.
The face that the quantity of axially directed groove can be switched is as required determined, and can be two above (comprising two).
Further, axially directed groove also can be at least three, it is separately positioned at least three faces of rotary steering portion 22, between every two axially directed grooves by oblique gathering sill 235 be interconnected make guide pillar 5 can be at least three axially directed grooves loopy moving, as to take three axially directed grooves be example, be that first axially directed groove proceeds to the second axially directed groove, proceed to again the 3rd axially directed groove, finally from the 3rd axially directed groove, proceed to again first axially directed groove, by that analogy loopy moving.
The lug boss setting of the corresponding axially directed groove of arrival end of oblique gathering sill 235, namely correspondence is arranged at ladder platform position, and its port of export correspondence is arranged at the part between lug boss and positioning end on next axially directed groove.And the trend of oblique gathering sill 235 on rotating shaft 2 is relevant with the target of realization, the angle of inclination can be adjusted according to designing requirement.
The example structure of the present embodiment is four axially directed grooves, and it is separately positioned on four faces of rotary steering portion 22, can realize the switching successively on four faces.
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 has the first installing hole on it, 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 a side of location-plate 12; Between the rotary steering portion 22 of rotating shaft 2 and location-plate 12, be also provided for the return springs resetting.
Please refer to Fig. 5 and 6, the location-plate 12 dorsad one side of rotary steering portion 22 has square cavity 123, cavity 123 edge close rotary steering portion 22 directions are tapered dwindling gradually, the first installing hole is communicated with cavity 123, locating piece 11 is arranged in cavity 123, and respective cavities 123 shapes are provided with the profile of tapered variation.Location-plate 12 has one or more locating holes, places bolt 121 and pin 122 in locating hole, also has the position, hole 35,36 of fixing pin and bolt simultaneously in casing 3 structures, and location-plate 12 is fixed by bolt 121 and pin 122 structures with casing 3.In the present embodiment, locating piece 11 two ends are limit shape structure just in many ways, in the side towards location-plate 12 cavitys 123, adopt conical design, and centre has through hole, by set bolt 111 and the positioning end of rotating shaft 2, fix.Cavity 123 is arranged to chamber, taper side, make the arrival end of cavity 123 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 there is a certain amount of rigging error when entering cavity, and along with the contraction gradually in square chamber, correct gradually the rigging position of locating piece 11.
The sidewall of locating piece 11 refers to the quantity of axially directed groove is corresponding, locating piece 11 has at least two sidewalls that are mutually angle, the quantity of this sidewall equates with axially directed groove, and for example in the present embodiment, axially directed groove is four, and locating piece adopts the square structure with four sidewalls.Certainly, if axially directed groove adopts three, locating piece can adopt the triangular structure with three sidewalls; If axially directed groove is two, locating piece can adopt and have two sector structures that are in the sidewall of angle, and above square structure, triangular structure and sector structure all refer to the shape of cross section after locating piece radially dissects along rotating shaft.By locating piece and coordinating of gathering sill reducing postrotational angular deviation, anglec of rotation error is controlled between 0.05-0.1 degree.
This sidewall and rotating shaft cooperatively interact, and can when rotating shaft is located, avoid misrouting of rotating shaft moving, improve precision.
Please continue to refer to Fig. 1 and 2, return springs is spring 202, and spring 202 assembles respectively lining 201,203 for the two ends that coordinate with location-plate 12 and rotary steering portion 22, is used for the motion of permanent axis of rotation 2, prevents deviation.
Please refer to Fig. 1, further, between the installation end of rotating shaft 2 and driving mechanism, can connect by power interface box 4, this power interface box 4 has the first interface (not marking in figure) mating with lathe driving mechanism and the second interface 41 suiting mutually with rotating shaft 2.
The present embodiment course of work is as follows:
First driving mechanism is started working, promote rotating shaft 2 travel forward (being to move to the drawing left side in Fig. 2), rotating shaft 2 is released forward, the positioning end of rotating shaft 2 departs from and stretches out location-plate 12, the locating piece 11 that is fixedly connected with positioning end is separated with location-plate 12 and be lifted, and the spring 202 on rotating shaft 2 is compressed.
Then, driving mechanism pulls rotating shaft 2 move backward (being mobile to drawing the right in Fig. 2), rotating shaft 2 is pulled rearward moving, spacing due to ladder platform, guide pillar 5 cannot slide into axially directed groove first paragraph 231, second segment 232, in the 3rd section 233, therefore from being positioned at the arrival end of the oblique gathering sill 235 of ladder platform, slip into oblique gathering sill 235, under the guide effect of oblique gathering sill 235, rotating shaft 2 angle of arrival change, cause that rotating shaft 2 turns to, rotating shaft 2 drives locating piece 11 to turn to, when again sliding in next axially directed groove from oblique gathering sill 235, move complete, locating piece 11 reaches stable angle, and be brought back in locating piece 11, complete go to action one time.
While needing repeatedly steering operation, can realize by that analogy.
Above content is in conjunction with concrete embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace.
Claims (10)
1. a rotating mechanism, is characterized in that, comprising:
Casing;
Rotating shaft, described rotating shaft one end is the installation end of the driving mechanism interlock for driving rotating shaft straight to move, the other end is positioning end, between installation end and positioning end, have from the rotary steering portion of rotating shaft outer circumference surface projection, the axially directed groove in described rotary steering portion with at least two axial settings along rotating shaft, 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, on it, there is the first installing hole, the positioning end of described rotating shaft passes described the first installing hole and connects with locating piece, a side that the positioning end of rotating shaft is limited to location-plate, the sidewall of described locating piece is corresponding with the quantity of axially directed groove; Between the rotary steering portion of described rotating shaft and location-plate, be also provided for the return springs resetting;
And at least one guide pillar, described guide pillar one end connects with casing, and the other end is arranged in the axially directed groove or oblique gathering sill in rotary steering portion.
2. rotating mechanism as claimed in claim 1, it is characterized in that, described axially directed bottom land wall middle part convexes to form lug boss, described lug boss has along the slope of the axial setting of rotating shaft towards a side of positioning end, described lug boss forms ladder platform towards a 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 of rotary steering portion, between every two adjacent axially directed grooves by oblique gathering sill be interconnected make guide pillar can be at least three axially directed grooves loopy moving, the lug boss setting of the corresponding axially directed groove of arrival end of described oblique gathering sill, and its port of export correspondence is arranged at the part between lug boss and positioning end on next axially directed groove.
4. rotating mechanism as claimed in claim 3, is characterized in that, described axially directed groove is four, and it is separately positioned on four faces of rotary steering portion.
5. rotating mechanism as claimed in claim 1, is characterized in that, described guide pillar by spring and casing realize can traveling priority connect.
6. rotating mechanism as claimed in claim 5, 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, 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 described location-plate dorsad one side of rotary steering portion has square cavity, described cavity edge close rotary steering portion direction is tapered dwindling gradually, described the 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 variation.
9. the rotating mechanism as described in any one in claim 1 to 8, is characterized in that described return springs is spring, and described spring assembles respectively lining for the two ends that coordinate with location-plate and rotary steering portion.
10. rotating mechanism as claimed in claim 9, it is characterized in that, between the installation end of described rotating shaft and driving mechanism, by power interface box, connect, described power interface box has the first interface mating with lathe driving mechanism and the second interface suiting mutually with rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635922.0U CN203509734U (en) | 2013-10-11 | 2013-10-11 | Rotary mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635922.0U CN203509734U (en) | 2013-10-11 | 2013-10-11 | Rotary mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203509734U true CN203509734U (en) | 2014-04-02 |
Family
ID=50368716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320635922.0U Expired - Lifetime CN203509734U (en) | 2013-10-11 | 2013-10-11 | Rotary mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203509734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537945A (en) * | 2013-10-11 | 2014-01-29 | 孙先胜 | Rotating mechanism |
-
2013
- 2013-10-11 CN CN201320635922.0U patent/CN203509734U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537945A (en) * | 2013-10-11 | 2014-01-29 | 孙先胜 | Rotating mechanism |
| CN103537945B (en) * | 2013-10-11 | 2015-12-16 | 孙先胜 | A kind of rotating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |