CN209792621U - Electromagnetic double-clutch spindle capable of switching double reduction ratio output - Google Patents
Electromagnetic double-clutch spindle capable of switching double reduction ratio output Download PDFInfo
- Publication number
- CN209792621U CN209792621U CN201920252212.7U CN201920252212U CN209792621U CN 209792621 U CN209792621 U CN 209792621U CN 201920252212 U CN201920252212 U CN 201920252212U CN 209792621 U CN209792621 U CN 209792621U
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- Prior art keywords
- type brake
- shaft
- transmission shaft
- central transmission
- brake clutch
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- 230000009467 reduction Effects 0.000 title claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 4
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000003801 milling Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses an electromagnetism double clutch main shaft of changeable double reduction ratio output belongs to lathe main shaft technical field, including servo motor, servo motor's one end is provided with the shaft coupling, the central transmission shaft is installed to the one end of shaft coupling, the position that central transmission shaft is close to the shaft coupling is installed harmonic speed reducer, one side of harmonic speed reducer is installed one-level electromagnetism band-type brake clutch, the first bearing is installed with the position of central transmission shaft in one-level electromagnetism band-type brake clutch other end output position, the utility model discloses a when utilizing the harmonic speed reducer of big reduction ratio high accuracy as speed reduction drive mechanism, be used for graduation, location and reciprocal rotation angle processing through two electromagnetism band-type brake clutches; when a planetary reducer with small reduction ratio and high transmission efficiency is used as high-speed continuous rotation output, one output point is matched to realize control switching, and the problem that single-point output cannot be realized and a single power input controls an indexing shaft and a rotating shaft is solved.
Description
Technical Field
the utility model belongs to the technical field of the lathe main shaft, concretely relates to two separation and reunion main shafts of electromagnetism of changeable double reduction ratio output.
Background
The spindle of a machine tool is a shaft on the machine tool for driving a workpiece or a tool to rotate, and generally comprises a spindle part, a bearing, a transmission part (a gear or a belt pulley), and the like, and is mainly used for supporting transmission parts such as the gear and the belt pulley in the machine tool, transmitting movement and torque, such as the spindle of the machine tool, and clamping the workpiece, such as a mandrel.
The main shaft of the numerical control machine tool on the market is usually not provided with a replaceable two-stage speed reducing or accelerating synchronous belt pulley, the requirement of switching different-grade rotating speeds or rotating application modes can not be realized, and the main shaft structure is provided with a clutch structure with two input positions and one output position, two motors are required to be installed as power input to realize the integration of two functions of an indexing shaft and a rotating shaft, so that the defects of large structure volume, high cost, more motors, more control unit interfaces, more occupied system resources and the like exist, particularly, the system needs to manufacture two motors, namely to control two shafts for the system, the control ports of the two shafts are required to realize the coexistence of two modes, and the capacity of a power transformer, control cables, motor power cables, the space of a machine tool, the space of a control cabinet body and other resources are occupied more.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two separation and reunion main shafts of electromagnetism of changeable double reduction ratio output to it can not change the problem that the second grade slows down or accelerates synchronous pulley on graduation axle and rotation axis and the main shaft to propose in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electromagnetic double-clutch main shaft capable of switching double reduction ratio output comprises a servo motor, wherein one end of the servo motor is provided with a coupling, one end of the coupling is provided with a central transmission shaft, the position of the central transmission shaft close to the coupling is provided with a harmonic speed reducer, a first-stage electromagnetic band-type brake clutch is arranged on one side of the harmonic speed reducer, a first bearing is arranged at the output position of the other end of the first-stage electromagnetic band-type brake clutch and the position of the central transmission shaft, the first bearing is fixedly connected with the central transmission shaft, one side of the primary electromagnetic band-type brake clutch is provided with a synchronous belt wheel, a second-stage electromagnetic band-type brake clutch is arranged on the other side of the synchronous belt wheel, a second bearing is arranged at the position of the second-stage electromagnetic band-type brake clutch close to the central transmission shaft, the second bearing is fixedly connected with the central transmission shaft, and a planetary reducer is installed on one side of the central transmission shaft, which is close to the second-stage electromagnetic band-type brake clutch.
Preferably, the bottom of the central drive shaft is at an oblique angle, forming an oblique angle.
Preferably, a planetary reducer fixed wheel is installed on one side of the planetary reducer, and the planetary reducer fixed wheel is of a T-shaped structure.
Preferably, one side of one-level electromagnetism band-type brake clutch is installed first and is advanced the electrical brush ring, one side that second level electromagnetism band-type brake clutch is close to first and is advanced the electrical brush ring is installed the second and advances the electrical brush ring.
Preferably, a shaft sleeve is arranged on the outer wall of one side of the servo motor and close to one side of the coupling, and the shaft sleeve is fixedly connected with the harmonic reducer through a bolt.
Compared with the prior art, this beneficial effect is:
(1) The utility model is provided with a first-level electromagnetic band-type brake clutch, a second-level electromagnetic band-type brake clutch, a harmonic speed reducer and a planetary speed reducer, wherein the first-level electromagnetic band-type brake clutch arranged on the harmonic speed reducer is set to be normally closed, the second-level electromagnetic band-type brake clutch arranged on the planetary speed reducer is set to be normally open, and the two electromagnetic band-type brake clutches are used for indexing, positioning and processing reciprocating rotation angles when the harmonic speed reducer with high reduction ratio and high precision is used as a reduction transmission mechanism; when a planetary reducer with small reduction ratio and high transmission efficiency is used for high-speed continuous rotation output, the planetary reducer is used for occasions such as turning and milling, and the like, and is matched with the situation to realize control switching of one output point, so that the problem that single-point output cannot be realized and a single power input controls an indexing shaft and a rotating shaft is solved.
(2) The utility model discloses central transmission shaft and cavity synchronous pulley have been set up, install first bearing and second bearing on central transmission shaft and bear respectively and fix the output of one-level electromagnetism band-type brake clutch and second grade electromagnetism band-type brake clutch, make central transmission shaft and the one-level electromagnetism band-type brake clutch after reduction gears slows down, the output of second grade electromagnetism band-type brake clutch and fix the cavity synchronous pulley who is at electromagnetism band-type brake clutch output and the rotation of central transmission shaft are independent respectively, mutually noninterfere, and realize secondary adjustment level through the driven synchronous pulley who changes different numbers of teeth and slow down or accelerate, be convenient for realize the demand of different rotational speeds on a large scale, the indexing location in can not making same main shaft on the main shaft has been solved, it is low, in, the coexisting problem of high-speed multistage rotational speed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a side view of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
In the figure: the system comprises a servo motor 1, a shaft sleeve 2, a shaft coupling 3, a central transmission shaft 4, a harmonic speed reducer 5, a primary electromagnetic band-type brake clutch 6, a synchronous belt pulley 7, a secondary electromagnetic band-type brake clutch 8, a planetary speed reducer 9, a bevel angle part 10, a planetary speed reducer fixed wheel 11, a second bearing 12, a second carbon inlet brush ring 13, a first carbon inlet brush ring 14 and a first bearing 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an electromagnetic double-clutch spindle capable of switching double reduction ratio output comprises a servo motor 1, a coupling 3 is arranged at one end of the servo motor 1, a central transmission shaft 4 is installed at one end of the coupling 3, a harmonic speed reducer 5 is installed at a position, close to the coupling 3, of the central transmission shaft 4, a primary electromagnetic band-type brake clutch 6 is installed at one side of the harmonic speed reducer 5, a first bearing 15 is installed at the output position of the other end of the primary electromagnetic band-type brake clutch 6 and the position of the central transmission shaft 4, the first bearing 15 is fixedly connected with the central transmission shaft 4, a synchronous belt pulley 7 is installed at one side of the primary electromagnetic band-type brake clutch 6, a secondary electromagnetic band-type brake clutch 8 is installed at the other side of the synchronous belt pulley 7, a second bearing 12 is installed at a position, close to the central transmission shaft 4, the second bearing 12 is fixedly connected with the central transmission shaft 4, and a planetary speed, the first bearing 15 is separated from the second bearing 12, so that the central transmission shaft 4 is independent from different rotations after external deceleration or acceleration and does not interfere with each other.
To facilitate mounting of the central drive shaft 4, in this example, it is preferred that the bottom of the central drive shaft 4 is at an oblique angle, forming a beveled portion 10.
In order to fix the planetary reducer 9, in this example, it is preferable that a planetary reducer fixed gear 11 is mounted on one side of the planetary reducer 9, and the planetary reducer fixed gear 11 has a T-shaped structure.
In order to facilitate switching of the rotating speed or the mode, in this example, it is preferable that a first carbon inlet brush ring 14 is installed on one side of the primary electromagnetic band-type brake clutch 6, and a second carbon inlet brush ring 13 is installed on one side of the secondary electromagnetic band-type brake clutch 8 close to the first carbon inlet brush ring 14.
In order to fix the servo motor 1, in this embodiment, it is preferable that a shaft sleeve 2 is disposed on an outer wall of one side of the servo motor 1, the outer wall being close to the coupling 3, and the shaft sleeve 2 is fixedly connected to the harmonic reducer 5 by a bolt.
The utility model discloses a theory of operation and use flow: when the device is used, a first-stage electromagnetic band-type brake clutch 6 arranged on a harmonic speed reducer 5 is set to be normally closed, a second-stage electromagnetic band-type brake clutch 8 arranged on a planetary speed reducer 9 is set to be normally open, a same synchronous belt wheel 7 is arranged between the output ends of the first-stage electromagnetic band-type brake clutch 6 and the second-stage electromagnetic band-type brake clutch 8, one end of the first-stage electromagnetic band-type brake clutch 6 is used as an input to be connected with a harmonic speed reducing mechanism, the other end of the first-stage electromagnetic band-type brake clutch 6 is used as an output to be connected and fixed with the synchronous belt wheel 7, one end of the second-stage electromagnetic band-type brake clutch 8 is used as an input to be connected with the planetary speed reducing mechanism, the other end of the second-stage electromagnetic band-type brake clutch 8 is used as an output to be connected and fixed with the synchronous belt wheel 7 at the same time, the harmonic reducer 5 has the characteristic of large reduction ratio and high precision, and is used for indexing, positioning and reciprocating rotation angle machining when the harmonic reducer 5 is used as a reduction transmission mechanism; a planetary reducer 9 is installed on one side of a secondary electromagnetic band-type brake clutch 8, the planetary reducer 9 has the characteristic of high transmission efficiency of a small reduction ratio, and when the planetary reducer 9 is used, the planetary reducer is used as high-speed continuous rotation output and is used in occasions such as turning and milling, and a single power system is matched to realize single-point control to realize a high-precision indexing shaft and a high-speed rotating shaft.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. the utility model provides a changeable two separation and reunion main shafts of electromagnetism of dual reduction ratio output, includes servo motor (1), the one end of servo motor (1) is provided with shaft coupling (3), central transmission shaft (4) are installed to the one end of shaft coupling (3), its characterized in that: a harmonic speed reducer (5) is arranged at the position of the central transmission shaft (4) close to the coupling (3), one side of the harmonic speed reducer (5) is provided with a primary electromagnetic band-type brake clutch (6), a first bearing (15) is arranged at the output position of the other end of the primary electromagnetic band-type brake clutch (6) and the position of the central transmission shaft (4), the first bearing (15) is fixedly connected with the central transmission shaft (4), one side of the primary electromagnetic band-type brake clutch (6) is provided with a synchronous pulley (7), a secondary electromagnetic band-type brake clutch (8) is arranged on the other side of the synchronous belt wheel (7), a second bearing (12) is arranged at the position of the second-stage electromagnetic band-type brake clutch (8) close to the central transmission shaft (4), the second bearing (12) is fixedly connected with the central transmission shaft (4), and a planetary reducer (9) is installed on one side, close to the second-stage electromagnetic band-type brake clutch (8), of the central transmission shaft (4).
2. The electromagnetic dual-clutch spindle capable of switching the dual reduction ratio output according to claim 1, wherein: the bottom of the central transmission shaft (4) is excessive at an oblique angle to form an oblique angle part (10).
3. the electromagnetic dual-clutch spindle capable of switching the dual reduction ratio output according to claim 1, wherein: a planetary reducer fixed wheel (11) is installed on one side of the planetary reducer (9), and the planetary reducer fixed wheel (11) is of a T-shaped structure.
4. The electromagnetic dual-clutch spindle capable of switching the dual reduction ratio output according to claim 1, wherein: first advance electric carbon brush ring (14) are installed to one side of one-level electromagnetism band-type brake clutch (6), second advance electric carbon brush ring (13) are installed to one side that second grade electromagnetism band-type brake clutch (8) are close to first advance electric carbon brush ring (14).
5. The electromagnetic dual-clutch spindle capable of switching the dual-reduction-ratio output according to claim 4, wherein: the servo motor is characterized in that a shaft sleeve (2) is arranged on the outer wall of one side of the servo motor (1) and close to one side of the coupling (3), and the shaft sleeve (2) is fixedly connected with the harmonic speed reducer (5) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252212.7U CN209792621U (en) | 2019-02-28 | 2019-02-28 | Electromagnetic double-clutch spindle capable of switching double reduction ratio output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252212.7U CN209792621U (en) | 2019-02-28 | 2019-02-28 | Electromagnetic double-clutch spindle capable of switching double reduction ratio output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792621U true CN209792621U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920252212.7U Expired - Fee Related CN209792621U (en) | 2019-02-28 | 2019-02-28 | Electromagnetic double-clutch spindle capable of switching double reduction ratio output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209792621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425647A (en) * | 2020-03-03 | 2020-07-17 | 中国石化销售股份有限公司华南分公司 | Energy storage reset servo direct-drive type straight-stroke rapid cut-off execution device of energy accumulator |
-
2019
- 2019-02-28 CN CN201920252212.7U patent/CN209792621U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425647A (en) * | 2020-03-03 | 2020-07-17 | 中国石化销售股份有限公司华南分公司 | Energy storage reset servo direct-drive type straight-stroke rapid cut-off execution device of energy accumulator |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |