CN215699409U - Non-winding blowing mechanism and two-shaft displacement mechanism thereof - Google Patents
Non-winding blowing mechanism and two-shaft displacement mechanism thereof Download PDFInfo
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- CN215699409U CN215699409U CN202122405354.2U CN202122405354U CN215699409U CN 215699409 U CN215699409 U CN 215699409U CN 202122405354 U CN202122405354 U CN 202122405354U CN 215699409 U CN215699409 U CN 215699409U
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- ring rotor
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Abstract
The utility model discloses a windless air blowing mechanism and a two-shaft displacement mechanism thereof, the two-shaft displacement mechanism comprises a base, a first driving mechanism arranged on the base, a second driving mechanism and a supporting seat arranged on the first driving mechanism, the second driving mechanism is arranged on the supporting seat, a slip ring stator is provided with an air inlet and an annular channel communicated with the air inlet, a slip ring rotor is provided with a first channel communicated with the annular channel, a rotary part is provided with a second channel communicated with the first channel, the second channel is provided with an air outlet, the first channel can keep unblocked with the annular channel when rotating, the annular channel is always communicated with the first channel of the slip ring rotor by arranging the slip ring stator with the air inlet and the annular channel communicated with the air inlet, thereby preventing the air pipe of the air inlet or the air outlet from being wound, and the air outlet can also blow the workpiece in a 360-degree barrier-free manner, so that the use performance of the two-axis shifting mechanism is greatly improved.
Description
Technical Field
The utility model relates to a non-winding air blowing mechanism and a two-axis displacement mechanism thereof, in particular to a non-winding air blowing mechanism for direction change during the processing of a precise light-load hollow pipe fitting and a two-axis displacement mechanism thereof.
Background
The small positioner in the prior art has single function and can only be used for realizing the rotary motion of a clamped workpiece in the horizontal and vertical directions. In addition, when a precise hollow pipe fitting is machined, protective gas needs to be introduced into the pipe fitting, and an electrode needs to be connected for auxiliary machining.
In addition, sometimes the processed workpiece is protected by gas so as to be convenient for processing, but the processed workpiece is a rotating workpiece, sometimes the gas inlet of the protective gas also rotates and changes, and the gas inlet is connected with a gas pipe, so that when the processed workpiece is processed, the gas pipe can be wound, and the use of equipment is influenced; of course, in the two-axis conversion apparatus, the first axis rotates to adjust the direction of the second axis, and there is a possibility that the air pipe of the air inlet on the second axis may be entangled.
In view of the above, there is a need to develop a positioner capable of clamping and switching stations of light-load precise hollow pipe fittings.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-winding non-winding air blowing mechanism and a two-shaft displacement mechanism thereof.
In order to achieve the purpose, the utility model adopts the following technical scheme: a two-axis displacement mechanism comprises a base, a first driving mechanism, a second driving mechanism and a supporting seat, wherein the first driving mechanism is arranged on the base, the supporting seat is arranged on the first driving mechanism, the first driving mechanism drives the supporting seat to rotate, the second driving mechanism is arranged on the supporting seat, a chuck is arranged on the second driving mechanism to clamp a workpiece to be processed, and therefore the first driving mechanism and the second driving mechanism can rotate mutually; the second driving mechanism comprises a slip ring stator fixed on the supporting seat, a slip ring rotor rotating relative to the slip ring stator and a rotating part arranged on the slip ring rotor, a pair of annular sealing rings and an annular channel positioned between the annular sealing rings are arranged between the slip ring rotor and the slip ring stator, the chuck is arranged on the slip ring rotor, and the rotation of the slip ring rotor can drive the chuck to rotate; the slip ring stator is provided with an air inlet communicated with the annular channel, the slip ring rotor is provided with a first channel communicated with the annular channel, the rotary part is provided with a second channel communicated with the first channel, the second channel is provided with an air outlet capable of blowing air to a processed workpiece, the first channel keeps smooth with the annular channel when rotating, and therefore the air inlet, the annular channel, the first channel, the second channel and the air outlet form a communicated air passage.
In a preferred embodiment, the slip ring rotor is provided with a groove at the periphery of the first channel, in which groove a sealing ring is mounted, and the sealing ring is at the periphery of the second channel.
In a preferred embodiment, the second drive mechanism includes a carbon brush holder, and the slip ring rotor has a recess portion that contacts the carbon brush holder.
In a preferred embodiment, the first passage is in communication with the recess, and a seal is adjacent the recess and seals an end of the first passage.
In a preferred embodiment, the second driving mechanism has a motor and a gear sleeved on the slip ring rotor, the gear is fixedly connected with the slip ring rotor, and the motor drives the gear to rotate and drives the slip ring rotor to rotate together.
In a preferred embodiment, the first driving mechanism includes a motor mounted on the base and a first rotating mechanism, the supporting seat is mounted on the first rotating mechanism, and the motor drives the first rotating mechanism to rotate so as to drive the supporting seat to rotate together.
In a preferred embodiment, the support base includes an L-shaped vertical plate and a horizontal plate, the vertical plate is mounted on the first driving mechanism, and the second driving mechanism is mounted on the horizontal plate.
In a preferred embodiment, the support base has a reinforcement plate connecting the vertical plate and the horizontal plate.
In a preferred embodiment, the first passage comprises a radial passage and an axial passage communicating with each other, the radial passage communicating with the annular channel of the slip ring stator.
In a preferred embodiment, the annular channel is provided on the slip ring rotor at the inlet end of the radial passage.
In order to achieve the purpose, the utility model also adopts the following technical scheme: a non-winding air blowing mechanism blows air to a processed workpiece, and comprises a supporting seat and a driving mechanism arranged on the supporting seat, wherein a chuck is arranged on the driving mechanism to clamp the processed workpiece; the driving mechanism comprises a slip ring stator fixed on the supporting seat, a slip ring rotor rotating relative to the slip ring stator and a rotating part arranged on the slip ring rotor, a pair of annular sealing rings and an annular channel positioned between the annular sealing rings are arranged between the slip ring rotor and the slip ring stator, the chuck is arranged on the slip ring rotor, and the rotation of the slip ring rotor can drive the chuck to rotate; the slip ring stator is provided with an air inlet communicated with the annular channel, the slip ring rotor is provided with a first channel communicated with the annular channel, the rotary part is provided with a second channel communicated with the first channel, the second channel is provided with an air outlet capable of blowing air to a processed workpiece, the first channel keeps smooth with the annular channel when rotating, and therefore the air inlet, the annular channel, the first channel, the second channel and the air outlet form a communicated air passage.
Compared with the prior art, the utility model has the following beneficial effects: through with annular channel between sliding ring stator and the sliding ring rotor, and the sliding ring stator is equipped with the air inlet with this annular channel intercommunication, this air inlet, annular channel with the first passageway of sliding ring rotor keeps the intercommunication all the time to prevent that the trachea of air inlet from being twined the problem, and the gas outlet also can 360 accessible blow to the machined part, improved diaxon displacement mechanism's performance greatly, improve machining efficiency.
Drawings
FIG. 1 is a schematic perspective view of a two-axis indexing mechanism in an embodiment of the present invention;
FIG. 2 is a perspective view of the second drive mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the slip ring stator, rotor, etc. of FIG. 2;
FIG. 4 is a perspective view of the turn portion shown in FIG. 3;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a perspective view of the slip ring stator shown in FIG. 3;
FIG. 7 is a cross-sectional schematic view of the slip ring rotor shown in FIG. 3;
fig. 8 is a sectional view taken along line B-B of fig. 3.
Detailed Description
Referring to fig. 1 and 2, a non-winding air blowing mechanism and a two-axis displacement mechanism 100 thereof according to a preferred embodiment of the present invention are disclosed, wherein the two-axis displacement mechanism 100 includes a base 10, a first driving mechanism 20, a second driving mechanism 30 and a supporting base 40, the first driving mechanism 20 is mounted on the base 10, the supporting base 40 is mounted on the first driving mechanism 20, the first driving mechanism 20 drives the supporting base 40 to rotate, the second driving mechanism 30 is mounted on the supporting base 40, and a chuck 50 is mounted on the second driving mechanism 30 for clamping a workpiece (not shown) to be processed, so that the first and second driving mechanisms can rotate relative to each other; the requirement of two-axis displacement is realized, namely when the second driving mechanism 30 needs to be processed at the upper end, the first driving mechanism 20 can rotate to drive the supporting seat 40 to rotate, and the second driving mechanism 30 can be rotated to the upper end position; of course, the second drive mechanism 30 can be adjusted to any position by rotation of the first drive mechanism 20.
The first driving mechanism 20 includes a motor 21 and a first rotating mechanism 22 mounted on the base 10, the motor drives the first rotating mechanism 22 to rotate in forward and reverse directions, the support seat 40 is mounted on the first rotating mechanism 22, and when the motor drives the first rotating mechanism 22 to rotate, the support seat 40 is driven to rotate together to realize the directional displacement of the second driving mechanism 30.
The support base 40 includes an L-shaped vertical plate 41, a horizontal plate 42, and a reinforcing plate 43 connecting the vertical plate and the horizontal plate, the vertical plate 41 is mounted on the first driving mechanism 20 and connected to the first rotating mechanism 22, and the second driving mechanism 30 is mounted on the horizontal plate 42. In the present embodiment, the vertical plate 41 and the horizontal plate 42 are disposed perpendicular to each other.
The second driving mechanism 30 includes a motor 31 mounted on the support base 40, a gear 32, a slip ring stator 33 fixed on the support base 40, a slip ring rotor 34 rotating relative to the slip ring stator 33, and a revolving portion 35 mounted on the slip ring rotor 34, wherein the gear 32 is sleeved and fixed on the slip ring rotor 34, and when the gear 32 is driven by the motor 31 to rotate, the gear drives the slip ring rotor 34 and the revolving portion 35 to rotate together. The chuck 50 is mounted on the slip ring rotor 34, and the rotation of the slip ring rotor 34 can also drive the chuck 50 to rotate, so as to perform a machining operation on a workpiece.
The second driving mechanism 30 further includes a carbon brush holder 36, the slip ring rotor 34 has a recess 37 contacting with the carbon brush holder 36, and a carbon brush is mounted on the carbon brush holder 36, so that electrical conduction can be achieved when a workpiece is processed, for example, when welding is performed, the workpiece needs to be electrified.
Referring to fig. 4 to 8, a pair of annular sealing rings 304 and an annular channel 304 between the annular sealing rings 39 are disposed between the slip ring rotor 34 and the slip ring stator 33, and the slip ring stator 33 is provided with an air inlet 330 communicated with the annular channel 304; the slip ring rotor 34 has a first passage 341 communicating with the gas inlet 330 and the annular groove 331, the turning part 35 is provided with a second passage 351 communicating with the first passage 341, the second passage 351 is provided with a gas outlet 352, the gas outlet 352 can blow gas to the workpiece to be processed, the first passage 341 can keep unblocked with the gas inlet 330 and the annular groove 331 when rotating, so that the gas inlet 330, the annular groove 331, the first passage 341, the second passage 351 and the gas outlet 352 form a communicating gas channel, the gas channel is convenient for the flow direction of inert gas, and the workpiece needs to be blown continuously when the workpiece is processed, thereby facilitating processing, such as welding shielding gas during welding.
The first passage 341 communicates with the recess 37, and a sealing member 38 is disposed adjacent to the recess 371 and seals one end of the first passage 341 to prevent gas leakage.
The slip ring rotor 34 is provided with a groove 342 formed at the outer periphery of the first passage 341, a sealing ring is installed in the groove 342, and the sealing ring is formed at the outer periphery of the second passage 351, so that gas can flow from the first passage 341 into the second passage 351, and the problem of gas leakage is solved.
In the present embodiment, the annular channel 304 is disposed on the slip ring rotor 34, the first passage 341 includes a radial passage 343 and an axial passage 344 which are communicated with each other, and the annular channel is located at an inlet end of the radial passage 343; when the slip ring rotor 33 and the rotary part 35 are coupled to each other, one end of the slip ring rotor 33 in the axial direction abuts against a side surface of the rotary part 35, and one end of the second passage 351 of the rotary part 35 is opened to communicate with the radial passage 344. Of course, the annular groove may be disposed on the slip ring stator 34, and the air nozzle 60 is installed at the inlet 330 and the air outlet 352 to facilitate connection of the air pipe.
The gas enters from the gas inlet 330 of the slip ring stator 33 and flows through the annular channel 331, and the first passage 341 of the slip ring rotor 34 is always communicated with the annular channel 331, so that the slip ring rotor 34 can be kept open even when rotating at 360 degrees; the gas enters the second channel 351 of the revolving part 35 again and flows out from the gas outlet 352, and the gas outlet 352 always blows the gas to the workpiece, so that the phenomenon that the gas inlet 330 is connected with the gas pipe and is wound is prevented, and the use convenience of the two-axis displacement mechanism 100 is greatly improved.
Of course, the technical means of the present invention can also be used in a non-two-axis transformation mechanism, that is, only the second driving mechanism 30 is needed, and the first driving mechanism 20 is not needed, so that the non-winding air blowing mechanism 100 disclosed in the present invention includes a support 40 and a driving mechanism 30 installed on the support 40 for blowing air to the workpiece, in fact, the driving mechanism 30 is the second driving mechanism, and the chuck 50 is installed on the driving mechanism 30 for clamping the workpiece.
The driving mechanism 30 includes a motor 31 fixed on the support base 40, a gear 32, a slip ring stator 33, a slip ring rotor 34 rotating relative to the slip ring stator, and a rotary part 35 mounted on the slip ring rotor 34, a pair of annular sealing rings 39 and an annular groove 304 located between the annular sealing rings 39 are arranged between the slip ring rotor 34 and the slip ring stator 33, the chuck 50 is mounted on the slip ring rotor 34, and the rotation of the slip ring rotor 34 can drive the chuck 50 to rotate; the slip ring stator 33 is provided with an air inlet 330 communicated with the annular groove 304, the slip ring rotor 34 is provided with a first passage 341 communicated with the annular groove 304, the rotary part 35 is provided with a second passage 351 communicated with the first passage 341, the second passage 351 is provided with an air outlet 352 capable of blowing air to a processed piece, the first passage 341 is kept unblocked with the annular groove 304 when rotating, so that the air inlet 330, the annular groove 304, the first passage 341, the second passage 351 and the air outlet 352 form communicated air passages, and the problem that the air pipe is wound is also agreed to be solved.
In summary, the above is only a preferred embodiment of the present invention, and should not be limited to the scope of the present invention, and all the equivalent changes and modifications made by the claims and the specification of the present invention should still fall within the scope of the present invention.
Claims (11)
1. A two-axis displacement mechanism comprises a base, a first driving mechanism, a second driving mechanism and a supporting seat, wherein the first driving mechanism is arranged on the base, the supporting seat is arranged on the first driving mechanism, the first driving mechanism drives the supporting seat to rotate, the second driving mechanism is arranged on the supporting seat, a chuck is arranged on the second driving mechanism to clamp a workpiece to be processed, and therefore the first driving mechanism and the second driving mechanism can rotate mutually; the method is characterized in that: the second driving mechanism comprises a slip ring stator fixed on the supporting seat, a slip ring rotor rotating relative to the slip ring stator and a rotating part arranged on the slip ring rotor, a pair of annular sealing rings and an annular channel positioned between the annular sealing rings are arranged between the slip ring rotor and the slip ring stator, the chuck is arranged on the slip ring rotor, and the rotation of the slip ring rotor can drive the chuck to rotate; the slip ring stator is provided with an air inlet communicated with the annular channel, the slip ring rotor is provided with a first channel communicated with the annular channel, the rotary part is provided with a second channel communicated with the first channel, the second channel is provided with an air outlet capable of blowing air to a processed workpiece, the first channel keeps smooth with the annular channel when rotating, and therefore the air inlet, the annular channel, the first channel, the second channel and the air outlet form a communicated air passage.
2. The two-axis indexing mechanism of claim 1, wherein: the slip ring rotor is provided with a groove located on the periphery of the first channel, a sealing ring is installed in the groove, and the sealing ring is located on the periphery of the second channel.
3. The two-axis indexing mechanism of claim 2, wherein: the second driving mechanism includes a carbon brush holder, and the slip ring rotor has a recess portion in contact with the carbon brush holder.
4. The two-axis indexing mechanism of claim 3, wherein: the first channel is in communication with the recessed portion, and a seal member is adjacent the recessed portion and seals an end of the first channel.
5. The two-axis indexing mechanism of claim 4, wherein: the second driving mechanism is provided with a motor and a gear sleeved on the slip ring rotor, the gear is fixedly connected with the slip ring rotor, and the motor drives the gear to rotate and drives the slip ring rotor to rotate together.
6. The two-axis indexing mechanism of claim 1, wherein: the first driving mechanism comprises a motor and a first rotating mechanism, the motor is mounted on the base, the supporting seat is mounted on the first rotating mechanism, and the motor drives the first rotating mechanism to rotate so as to drive the supporting seat to rotate together.
7. A two-axis indexing mechanism as claimed in any one of claims 1 to 6, wherein: the supporting seat comprises an L-shaped vertical plate and a horizontal plate, the vertical plate is arranged on the first driving mechanism, and the second driving mechanism is arranged on the horizontal plate.
8. The two-axis indexing mechanism of claim 7, wherein: the supporting seat is provided with a reinforcing plate which is used for connecting the vertical plate and the horizontal plate.
9. The two-axis indexing mechanism of claim 2, wherein: the first passage comprises a radial passage and an axial passage which are communicated with each other, and the radial passage is communicated with the annular channel of the slip ring stator.
10. The two-axis indexing mechanism of claim 9, wherein: the annular channel is arranged on the slip ring rotor and is located at the inlet end of the radial passage.
11. A non-winding air blowing mechanism blows air to a processed workpiece, and comprises a supporting seat and a driving mechanism arranged on the supporting seat, wherein a chuck is arranged on the driving mechanism to clamp the processed workpiece; the method is characterized in that: the driving mechanism comprises a slip ring stator fixed on the supporting seat, a slip ring rotor rotating relative to the slip ring stator and a rotating part arranged on the slip ring rotor, a pair of annular sealing rings and an annular channel positioned between the annular sealing rings are arranged between the slip ring rotor and the slip ring stator, the chuck is arranged on the slip ring rotor, and the rotation of the slip ring rotor can drive the chuck to rotate; the slip ring stator is provided with an air inlet communicated with the annular channel, the slip ring rotor is provided with a first channel communicated with the annular channel, the rotary part is provided with a second channel communicated with the first channel, the second channel is provided with an air outlet capable of blowing air to a processed workpiece, the first channel keeps smooth with the annular channel when rotating, and therefore the air inlet, the annular channel, the first channel, the second channel and the air outlet form a communicated air passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405354.2U CN215699409U (en) | 2021-09-30 | 2021-09-30 | Non-winding blowing mechanism and two-shaft displacement mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405354.2U CN215699409U (en) | 2021-09-30 | 2021-09-30 | Non-winding blowing mechanism and two-shaft displacement mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215699409U true CN215699409U (en) | 2022-02-01 |
Family
ID=80026965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122405354.2U Active CN215699409U (en) | 2021-09-30 | 2021-09-30 | Non-winding blowing mechanism and two-shaft displacement mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215699409U (en) |
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2021
- 2021-09-30 CN CN202122405354.2U patent/CN215699409U/en active Active
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