CN112589478B - Combined type rotary supporting device and method for rotary worktable for machine tool - Google Patents
Combined type rotary supporting device and method for rotary worktable for machine tool Download PDFInfo
- Publication number
- CN112589478B CN112589478B CN202011343238.6A CN202011343238A CN112589478B CN 112589478 B CN112589478 B CN 112589478B CN 202011343238 A CN202011343238 A CN 202011343238A CN 112589478 B CN112589478 B CN 112589478B
- Authority
- CN
- China
- Prior art keywords
- supporting
- outer ring
- ring
- inner ring
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
- B23Q1/52—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a composite rotary supporting device and a method of a rotary worktable for a machine tool, which comprises a machine tool frame, a supporting outer ring rotationally connected with the machine tool frame and a supporting inner ring rotationally connected with the supporting outer ring, wherein the supporting outer ring is provided with a plurality of groups of rotating devices which are convenient for lifting up and rotating the supporting inner ring and the supporting outer ring for a certain angle to reduce the serious abrasion of a certain specific area of the supporting outer ring and the supporting inner ring when the supporting inner ring rotates for a certain number of times, the rotating devices are arranged to facilitate lifting up and rotating the supporting inner ring and the supporting outer ring for a certain angle to reduce the serious abrasion of a certain specific area of the supporting outer ring and the supporting inner ring when the supporting inner ring rotates for a certain number of times, the device realizes automation, is simple and fast to operate, improves the working efficiency and prolongs the service life of the supporting, is convenient for people to use.
Description
Technical Field
The invention relates to the technical field of machine tool supporting, in particular to a composite rotary supporting device and a composite rotary supporting method for a rotary table for a machine tool.
Background
The slewing bearing is a large bearing capable of bearing comprehensive load and simultaneously bearing larger axial and radial loads and overturning moment. The revolution is carried out around the central axis of the revolution supporting mechanism, and the full revolution can realize the revolution movement within the range of 360 degrees, and the revolution movement can be in the clockwise direction or the anticlockwise direction.
And in current lathe use, the condition that need carry out 360 degrees rotary motion is less, only need be less than 90 degrees angle ranges work under most specific operating mode, and the lathe during operation has a lateral force to make the bearing atress of keeping away from workstation one side great simultaneously, and wearing and tearing are more serious, and this causes the outer ring gear of slewing bearing in whole slewing bearing mechanism wearing and tearing aggravation in specific area. Therefore, a composite rotary supporting device and a method for a rotary table for a machine tool are provided.
Disclosure of Invention
The invention aims to provide a composite rotary supporting device and a composite rotary supporting method for a rotary worktable of a machine tool, which are convenient for lifting and rotating a supporting inner ring and a supporting outer ring for a certain angle when the supporting inner ring rotates for a certain number of times so as to reduce serious abrasion of a certain specific area of the supporting outer ring and the supporting inner ring, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a composite rotary supporting device and method for a rotary worktable for a machine tool comprises a machine tool frame, a supporting outer ring rotationally connected with the machine tool frame and a supporting inner ring rotationally connected with the supporting outer ring, wherein a plurality of groups of rotating devices are arranged on the supporting outer ring, and are used for lifting the supporting inner ring and the supporting outer ring and rotating the supporting inner ring and the supporting outer ring by a certain angle when the supporting inner ring rotates for a certain number of times so as to reduce serious abrasion of a certain specific area of the supporting outer ring and the supporting inner ring.
Preferably, the rotating device includes a detection device for detecting the number of times that the support outer ring and the support inner ring rotate, the support outer ring is provided with a fixing device for fixing and fixing the support outer ring and the machine tool frame, the machine tool frame is provided with a lifting device for lifting the support outer ring and the support inner ring to release the connection between the support outer ring and the support inner ring and the machine tool frame, the machine tool frame is provided with a rotating device for rotating the lifted support outer ring and the lifted support inner ring by a certain angle, the devices are linked with each other, and only one driving source is needed to realize the whole function.
Preferably, the detecting device comprises a roller connected with the inner ring, and the roller is connected with a detecting sensor fixedly mounted on the frame of the machine frame for detecting the rotation frequency of the roller, so as to detect the rotation frequency of the inner ring.
Preferably, the fixing device comprises a fixing ring which is fixedly arranged at the bottom of the supporting outer ring and is rotationally connected with the machine tool frame, a plurality of groups of inserting grooves are arranged on the outer wall of the fixing ring, an inserting block is inserted in any one of the inserting grooves, a sliding groove is arranged on the side surface of the inserting block, a device box is fixedly arranged on the machine tool frame, a device groove is arranged in the device box, a motor which is electrically connected with the detection sensor is fixedly arranged in the device box, the output end of the motor is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear which is rotationally connected with the device groove, the second bevel gear is coaxially and fixedly connected with a first gear, the first gear is meshed with a first rack and a second rack which are slidably connected with the device groove, one end of the first rack is fixedly connected with an elastic piece which is fixedly connected with the device groove, and the other end of the first rack is slidably connected with the sliding groove, the middle part of the first rack is provided with a chute which is in sliding connection with one end of the second rack, the output end of the motor is connected with the lifting device and the rotating device, and a relatively stable state can be maintained both in fixing and fixing releasing.
Preferably, the lifting device comprises a second gear fixedly connected to the output end of the motor, a third rack meshed with the second gear is installed on the side face of the insert block, an annular limiting groove convenient for limiting the top of the insert block is formed in the bottom face of the supporting outer ring, the output end of the motor is connected with the rotating device, the annular limiting groove can limit the insert block, and the insert block is prevented from deflecting in the process of jacking and supporting outer ring rotation.
Preferably, the rotating device comprises a fourth gear which is fixedly connected with the second bevel gear in a coaxial mode, a gear ring which is meshed with the fourth gear is fixedly connected to the lower portion of the side face of the supporting outer ring, the gear ring can rotate when being lifted up, meshing is broken when the gear ring is put down, and the structure is ingenious.
Preferably, the inserting groove is triangular, so that inserting is facilitated and more stable.
Preferably, the elastic part is a spring, so that the production is convenient.
A use method of a composite rotary supporting device of a rotary table for a machine tool comprises the following steps: step one, detection: the rolling connection of the roller on the detection sensor and the supporting inner ring is used for detecting the rotating times of the supporting inner ring, and when the certain times are reached, the detection sensor can transmit signals to the fixing device, the lifting device and the rotating device for the next operation; step two, operation: after the detection of the first step, a signal is transmitted to the motor by the detection sensor, the motor starts the fixing device to release the fixation of the support outer ring, simultaneously, the linkage lifting device lifts the support outer ring and the support inner ring, after the linkage lifting device lifts the support outer ring and the support inner ring, the linkage rotating device rotates the support outer ring and the support inner ring by a certain angle, then, the motor stops rotating, the support outer ring and the support inner ring move downwards, and the motor rotates reversely to enable the fixing device to fix the support outer ring; step three, circulation: and step two, after the operation is finished, the fixing device fixes the outer ring of the support, at the moment, the roller on the detection sensor continues to detect the rotation times of the inner ring of the support, and the step one and the step two are circularly repeated.
Compared with the prior art, the invention has the beneficial effects that:
the invention solves the problem that the bearing far away from one side of the worktable is stressed and abraded more seriously due to the long-term frequent rotation of the bearing inner ring and the lateral force generated when the machine tool works in the use of the existing composite rotary supporting device of the rotary worktable for the machine tool.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the cartridge of the present invention;
FIG. 3 is an exploded view of the rotary device of the present invention;
FIG. 4 is an enlarged view of area A in FIG. 1;
FIG. 5 is an enlarged view of area B of FIG. 2;
FIG. 6 is a cross-sectional view of a rotary device of the present invention;
fig. 7 is an enlarged view of the region C in fig. 6.
In the figure: 1-machine tool frame; 2-supporting the outer ring; 3-supporting the inner ring; 4-a rotating device; 5-a detection device; 6-a fixing device; 7-lifting means; 8-a rotating device; 9-a roller; 10-a detection sensor; 11-a fixed ring; 12-a plug groove; 13-inserting blocks; 14-a chute; 15-a device cartridge; 16-device slot; 17-a motor; 18-a first bevel gear; 19-a second bevel gear; 20-a first gear; 21-a first rack; 22-a second rack; 23-an elastic member; 24-a chute; 25-a second gear; 26-a third rack; 27-an annular limiting groove; 28-fourth gear; 29-ring gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a composite rotary supporting device and method for a rotary table for a machine tool comprise a machine tool frame 1, a supporting outer ring 2 connected with the machine tool frame 1 in a rotating mode and a supporting inner ring 3 connected with the supporting outer ring 2 in a rotating mode, wherein a plurality of groups of rotating devices 4 which are convenient for lifting the supporting inner ring 3 and the supporting outer ring 2 and rotating the supporting outer ring 2 by a certain angle when the supporting inner ring 3 rotates for a certain number of times so as to reduce serious abrasion of a certain specific area of the supporting outer ring 2 and the supporting inner ring 3 are arranged on the supporting outer ring 2, the supporting inner ring 3 and the supporting outer ring 2 are convenient to lift and rotate for a certain angle when the supporting inner ring 3 rotates for a certain number of times so as to reduce serious abrasion of a certain specific area of the supporting outer ring 2 and the supporting inner ring 3, automation of the device is achieved, operation is simple and fast, working efficiency is improved, service life of a support is prolonged, and use of people is facilitated.
The rotating device 4 comprises a detecting device 5 for detecting the number of times of rotation of the supporting outer ring 2 and the supporting inner ring 3, the supporting outer ring 2 is provided with a fixing device 6 for fixing and unfixing the supporting outer ring 2 and the machine frame 1, the machine frame 1 is provided with a lifting device 7 for lifting the supporting outer ring 2 and the supporting inner ring 3 to unfix the supporting outer ring 2 and the supporting inner ring 3 from the machine frame 1, the machine frame 1 is provided with a rotating device 8 for rotating the lifted supporting outer ring 2 and the supporting inner ring 3 by a certain angle, the fixing device 6 tightly fixes the supporting outer ring 2 on the machine frame 1 in a normal state, the detecting device 5 can detect the number of times of rotation of the supporting outer ring 2 and the supporting inner ring 3, the fixing device 6 can be started to unfixed when the number of times reaches a certain number, and the lifting device 7 operates to lift the supporting outer ring 2 and the supporting inner ring 3, after the supporting outer ring 2 is lifted up, the rotating device 8 operates to enable the supporting outer ring 2 to rotate a certain angle, at the moment, the supporting outer ring 2 and the supporting inner ring 3 fall down, the fixing device 6 resets to fix the supporting outer ring 2 and the machine tool frame 1, all devices are linked with each other, the process can be realized by only one driving source, the structure is ingenious, and the use is convenient.
The detection device 5 comprises a roller 9 in rolling connection with the supporting inner ring 3, the roller 9 is connected with a detection sensor 10 fixedly mounted on the machine frame 1 and used for detecting the rotation times of the roller 9, the roller 9 is in rolling connection with the supporting inner ring 3 and can drive the roller 9 to rotate when the supporting inner ring 3 rotates, and the detection sensor 10 can detect the rotation times of the roller 9, namely the rotation times of the supporting inner ring 3.
The fixing device 6 comprises a fixing ring 11 which is fixedly arranged at the bottom of a supporting outer ring 2 and is rotationally connected with a machine tool frame 1, the outer wall of the fixing ring 11 is provided with a plurality of groups of insertion grooves 12, an insertion block 13 is inserted in any one of the insertion grooves 12, the side surface of the insertion block 13 is provided with a sliding groove 14, a device box 15 is fixedly arranged on the machine tool frame 1, a device groove 16 is arranged in the device box 15, a motor 17 which is electrically connected with a detection sensor 10 is fixedly arranged in the device box 15, the output end of the motor 17 is fixedly connected with a first bevel gear 18, the first bevel gear 18 is meshed with a second bevel gear 19 which is rotationally connected with the device groove 16, the second bevel gear 19 is coaxially and fixedly connected with a first gear 20, the first gear 20 is meshed with a first rack 21 and a second rack 22 which are slidably connected with the device groove 16, one end of the first rack 21 is fixedly connected with an elastic piece 23 which is fixedly connected with the device groove 16, the other end of the first rack 21 is connected with the chute 14 in a sliding manner, the middle part of the first rack 21 is provided with a chute 24 connected with one end of the second rack 22 in a sliding manner, the output end of the motor 17 is connected with the lifting device 7 and the rotating device 8, in a normal state, the elastic piece 23 pushes the first rack 21 to enable the plugging block to be plugged with the plugging groove 12, when the detection device 5 starts the motor 17 to operate, the motor 17 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the second bevel gear 19 and the first gear 20 to rotate, the first gear 20 drives the first rack 21 and the second rack 22 to slide in the device groove 16, the elastic piece 23 compresses, the second rack 22 pulls the plugging block 13 out of the plugging groove 12 to release the fixation, when one end of the second rack 22 is plugged into the chute 24, the first rack 21 is not meshed with the first gear 20, and the second rack 22 pushes the first rack 21 to move, the first rack 21 continuously pulls the insertion block 13 until the insertion block 13 is connected with the lifting device 7, namely the insertion block 13 and the supporting outer ring 2 are jacked up through the lifting device 7, the supporting outer ring 2 can be rotated by the rotating device 8 after jacking, the supporting outer ring 2 and the insertion block 13 fall down after rotation is completed, the motor 17 rotates reversely, the first rack 21 moves under the action of the elastic piece 23 and is meshed with the first gear 20, the first gear 20 drives the first rack 21 to push the insertion block 13 to move, and the insertion block 13 is inserted into the insertion groove 12 to be fixed.
The lifting device 7 comprises a second gear 25 fixedly connected to the output end of the motor 17, a third rack 26 meshed with the second gear 25 is installed on the side surface of the insert block 13, an annular limiting groove 27 convenient for limiting the top of the insert block 13 is formed in the bottom surface of the support outer ring 2, the output end of the motor 17 is connected with the rotating device 8, the motor 17 drives the second gear 25 to rotate, when the insert block 13 moves outwards and slides into the annular limiting groove 27, the third rack 26 is meshed with the second gear 25, the insert block 13 is lifted upwards by the second gear 25, the insert block 13 jacks up the support outer ring 2, the rotating device 4 is provided with a plurality of groups, so that the device is fixed and the support outer ring 2 is lifted up, when the rotating device 8 rotates the support outer ring 2 for a certain angle after being lifted up, the motor 17 stops running, the support outer ring 2 and the insert block 13 fall (the distance is small), and a buffer device can be arranged at the bottom, the machine is prevented from being damaged in the falling process, because the fixing devices 6 are mutually meshed, the second gear 25, the first bevel gear 18, the second bevel gear 19 and the first gear 20 can be reversely rotated by the falling of the insert block 13, so that the first rack 21 and the second rack 22 can be reset, and at the moment, the motor 17 is reversely rotated, so that the first rack 21 can push the insert block 13 to move and be inserted into the insert slot 12 for fixing.
The rotating device 8 comprises a fourth gear 28 coaxially and fixedly connected with a second bevel gear 19, a gear ring 29 meshed with the fourth gear 28 is fixedly connected below the side surface of the outer bearing ring 2, the second bevel gear 19 rotates to drive the fourth gear 28 to rotate, at the moment, the fourth gear 28 idles, when the second gear 25 lifts the insert block 13 and the outer bearing ring 2, the gear ring 29 is meshed with the fourth gear 28, so that the outer bearing ring 2 can rotate at a certain angle, when the set angle is reached, the motor 17 stops rotating, the outer bearing ring 2 and the insert block 13 can fall down, and the gear ring 29 is disconnected from being meshed with the fourth gear 28.
The inserting groove 12 is triangular, so that inserting is more convenient and connection is tighter.
The elastic part 23 is a spring, is common and is convenient to produce.
A use method of a composite rotary supporting device of a rotary table for a machine tool comprises the following steps: step one, detection: the rolling connection of the roller 9 on the detection sensor 10 and the supporting inner ring 3 is detected, so that the number of times of rotation of the supporting inner ring 3 is detected, and when the number of times reaches a certain number, the detection sensor 10 transmits signals to the fixing device 6, the lifting device 7 and the rotating device 8 to perform the following operation; step two, operation: after the detection of the first step, the detection sensor 10 transmits a signal to the motor 17, the motor 17 starts the fixing device 6 to release the fixing of the support outer ring 2, simultaneously, the linkage lifting device 7 lifts the support outer ring 2 and the support inner ring 3, after the lifting, the linkage rotating device 8 rotates the support outer ring 2 and the support inner ring 3 by a certain angle, then the motor 17 stops rotating, the support outer ring 2 and the support inner ring 3 move downwards, and the motor 17 rotates reversely, so that the fixing device 6 fixes the support outer ring 2; step three, circulation: after the second step is finished, the fixing device 6 fixes the outer bearing ring 2, at this time, the roller 9 on the detection sensor 10 continues to detect the rotation times of the inner bearing ring 3, and the first step and the second step are circularly repeated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. The utility model provides a rotary worktable combined type rotary supporting device for lathe, includes bedstead (1), rotates supporting outer lane (2) of being connected and supports inner circle (3) of being connected with supporting outer lane (2) with bedstead (1), its characterized in that: the supporting outer ring (2) is provided with a plurality of groups of rotating devices (4) which are convenient for lifting and rotating the supporting inner ring (3) and the supporting outer ring (2) for a certain angle to reduce serious abrasion of a certain specific area of the supporting outer ring (2) and the supporting inner ring (3) when the supporting inner ring (3) rotates for a certain number of times, the rotating devices (4) comprise detecting devices (5), fixing devices (6), lifting devices (7) and rotating devices (8), the rotating devices (4) comprise detecting devices (5) which are convenient for detecting the rotating times of the supporting outer ring (2) and the supporting inner ring (3), the fixing devices (6) are arranged on the supporting outer ring (2) and are convenient for fixing and releasing the supporting outer ring (2) and the machine frame (1), the lifting devices (7) are arranged on the machine frame (1) and are convenient for lifting the supporting outer ring (2) and the supporting inner ring (3) to release the supporting outer ring (2) and the supporting inner ring (3) and the machine frame (1) 1) The rotary device (8) is arranged on the machine frame (1) and is convenient for rotating the lifted supporting outer ring (2) and the lifted supporting inner ring (3) by a certain angle, the detection device (5) comprises a roller (9) in rolling connection with the supporting inner ring (3), the roller (9) is connected with a detection sensor (10) which is fixedly arranged on the machine frame (1) and is convenient for detecting the rotating frequency of the roller (9), the fixing device (6) comprises a fixing ring (11) which is fixedly arranged at the bottom of the supporting outer ring (2) and is in rotating connection with the machine frame (1), the outer wall of the fixing ring (11) is provided with a plurality of groups of insertion grooves (12), an insertion block (13) is inserted in any one insertion groove (12), the side surface of the insertion block (13) is provided with a sliding groove (14), and the machine frame (1) is fixedly provided with a device box (15), an installation groove (16) is formed in the installation box (15), a motor (17) electrically connected with the detection sensor (10) is fixedly installed in the installation box (15), the output end of the motor (17) is fixedly connected with a first bevel gear (18), the first bevel gear (18) is meshed with a second bevel gear (19) rotatably connected with the installation groove (16), the second bevel gear (19) is coaxially and fixedly connected with a first gear (20), the first gear (20) is meshed with a first rack (21) and a second rack (22) which are slidably connected with the installation groove (16), one end of the first rack (21) is fixedly connected with an elastic piece (23) fixedly connected with the installation groove (16), the other end of the first rack (21) is slidably connected with the sliding groove (14), a chute (24) slidably connected with one end of the second rack (22) is formed in the middle of the first rack (21), the output end of the motor (17) is connected with the lifting device (7) and the rotating device (8).
2. The combined type rotary supporting device of the rotary table for the machine tool according to claim 1, wherein: the lifting device (7) comprises a second gear (25) fixedly connected to the output end of the motor (17), a third rack (26) meshed with the second gear (25) is installed on the side face of the insert block (13), an annular limiting groove (27) convenient for limiting the top of the insert block (13) is formed in the bottom face of the supporting outer ring (2), and the output end of the motor (17) is connected with the rotating device (8).
3. The composite rotary supporting device of a rotary table for a machine tool according to claim 2, wherein: the rotating device (8) comprises a fourth gear (28) coaxially and fixedly connected with the second bevel gear (19), and a gear ring (29) meshed with the fourth gear (28) is fixedly connected below the side surface of the supporting outer ring (2).
4. The composite rotary supporting device of a rotary table for a machine tool according to claim 1, wherein: the insertion groove (12) is triangular.
5. The composite rotary supporting device of a rotary table for a machine tool according to claim 1, wherein: the elastic piece (23) is a spring.
6. A method for using the composite rotary supporting device of the rotary table for the machine tool according to claims 1 to 5, characterized in that: the method comprises the following steps: step one, detection: the rolling connection of the roller (9) on the detection sensor (10) and the supporting inner ring (3) is detected, so that the rotating times of the supporting inner ring (3) are detected, and when the certain times are reached, the detection sensor (10) can transmit signals to the fixing device (6), the lifting device (7) and the rotating device (8) for the next operation; step two, operation: after the detection of the first step, a signal is transmitted to a motor (17) by a detection sensor (10), the motor (17) starts a fixing device (6) to release the fixing of the supporting outer ring (2), meanwhile, a linkage lifting device (7) lifts the supporting outer ring (2) and the supporting inner ring (3), after the lifting, a linkage rotating device (8) rotates the supporting outer ring (2) and the supporting inner ring (3) for a certain angle, then the motor (17) stops rotating, the supporting outer ring (2) and the supporting inner ring (3) move downwards, and the motor (17) rotates reversely to enable the fixing device (6) to fix the supporting outer ring (2); step three, circulation: after the operation of the second step is finished, the fixing device (6) fixes the outer supporting ring (2), at the moment, the roller (9) on the detection sensor (10) continues to detect the rotation times of the inner supporting ring (3), and the first step and the second step are circularly repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011343238.6A CN112589478B (en) | 2020-11-26 | 2020-11-26 | Combined type rotary supporting device and method for rotary worktable for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011343238.6A CN112589478B (en) | 2020-11-26 | 2020-11-26 | Combined type rotary supporting device and method for rotary worktable for machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112589478A CN112589478A (en) | 2021-04-02 |
| CN112589478B true CN112589478B (en) | 2022-07-26 |
Family
ID=75184642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011343238.6A Active CN112589478B (en) | 2020-11-26 | 2020-11-26 | Combined type rotary supporting device and method for rotary worktable for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112589478B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2266747A1 (en) * | 2009-06-27 | 2010-12-29 | ELHA-Maschinenbau Liemke KG | Vertical rotating machine |
| CN201746260U (en) * | 2010-08-06 | 2011-02-16 | 徐州徐工随车起重机有限公司 | Integral slewing mechanism for medium and small tonnage lorry-mounted crane |
| CN102701075A (en) * | 2012-05-23 | 2012-10-03 | 河南省矿山起重机有限公司 | Gear transmission mechanism and crane end beam using same |
| CN203516598U (en) * | 2013-10-12 | 2014-04-02 | 马鞍山经纬回转支承有限公司 | Gear type rotary driving device |
| CN207223123U (en) * | 2017-09-29 | 2018-04-13 | 鞍山新福源设备有限公司 | Gear-hobbing machine and its pivoting support |
| CN108730455A (en) * | 2018-06-11 | 2018-11-02 | 顾丽清 | The compensation device of precision cam transmission mechanism |
| CN208409176U (en) * | 2018-07-19 | 2019-01-22 | 巨轮中德机器人智能制造有限公司 | High-precision rotary working-table with automatic gap eliminating device |
| CN210613863U (en) * | 2019-09-12 | 2020-05-26 | 内蒙古万晨化工有限公司 | Novel crushing roller of crusher |
| CN111422765A (en) * | 2020-05-11 | 2020-07-17 | 马鞍山统力回转支承有限公司 | Slewing bearing device for hoisting equipment |
-
2020
- 2020-11-26 CN CN202011343238.6A patent/CN112589478B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2266747A1 (en) * | 2009-06-27 | 2010-12-29 | ELHA-Maschinenbau Liemke KG | Vertical rotating machine |
| CN201746260U (en) * | 2010-08-06 | 2011-02-16 | 徐州徐工随车起重机有限公司 | Integral slewing mechanism for medium and small tonnage lorry-mounted crane |
| CN102701075A (en) * | 2012-05-23 | 2012-10-03 | 河南省矿山起重机有限公司 | Gear transmission mechanism and crane end beam using same |
| CN203516598U (en) * | 2013-10-12 | 2014-04-02 | 马鞍山经纬回转支承有限公司 | Gear type rotary driving device |
| CN207223123U (en) * | 2017-09-29 | 2018-04-13 | 鞍山新福源设备有限公司 | Gear-hobbing machine and its pivoting support |
| CN108730455A (en) * | 2018-06-11 | 2018-11-02 | 顾丽清 | The compensation device of precision cam transmission mechanism |
| CN208409176U (en) * | 2018-07-19 | 2019-01-22 | 巨轮中德机器人智能制造有限公司 | High-precision rotary working-table with automatic gap eliminating device |
| CN210613863U (en) * | 2019-09-12 | 2020-05-26 | 内蒙古万晨化工有限公司 | Novel crushing roller of crusher |
| CN111422765A (en) * | 2020-05-11 | 2020-07-17 | 马鞍山统力回转支承有限公司 | Slewing bearing device for hoisting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112589478A (en) | 2021-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112589478B (en) | Combined type rotary supporting device and method for rotary worktable for machine tool | |
| CN205760283U (en) | A kind of filter element lowering or hoisting gear | |
| CN206066051U (en) | A kind of disk-like accessory loading and unloading feed bin | |
| CN205500436U (en) | Novel cable traction frame | |
| CN205180102U (en) | Aquaculture wind -force impeller oxygen -increasing machine | |
| CN115753206A (en) | Ground automated inspection sampling device for hydraulic engineering | |
| CN209284474U (en) | It is a kind of can Double-directional rotary automatic rotating disc for dining table | |
| CN108541442A (en) | A kind of agricultural height adjustable large area weeding apparatus used for vegetable greenhouse | |
| CN209036553U (en) | Pallet fork and sorting machine people | |
| CN220963065U (en) | Middle rotary mechanism of metal spraying machine | |
| CN209712157U (en) | A kind of furniture controller convenient for pop-up | |
| CN209021372U (en) | A kind of fixed device of motor gear polishing | |
| CN215040658U (en) | Numerical control wire rod make-up machine of wood axis convenient to clearance | |
| CN218991076U (en) | Automatic gyration lift stereo garage | |
| CN221098031U (en) | Over-and-under type subway computer lab environmental monitoring device | |
| CN205831530U (en) | With LED and the Height-adjustable of air purifier | |
| CN219197388U (en) | Coal seam gas extraction device | |
| CN108757316A (en) | A kind of wind motor | |
| CN217732516U (en) | Rotary table structure of folding arm type lorry-mounted crane | |
| CN114135142B (en) | Green transmission line iron tower | |
| CN214557042U (en) | Core rotating device for spring machine | |
| CN217774466U (en) | Novel three-product heavy-medium cyclone for automatic coal blending | |
| CN215218764U (en) | Based on high-efficient check out test set of safety rope for electric power engineering construction | |
| CN207256326U (en) | A kind of bakelite plate rotates flat edge equipment | |
| CN215775299U (en) | Tea leaf rolling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220706 Address after: 625199 Weigan North Road, economic development zone, Ya'an City, Sichuan Province Applicant after: Ya'an Hengcheng Precision Cutting Tool Co.,Ltd. Address before: 315000 5th floor, Zhenghe e-commerce Park, Jiangbei District, Ningbo City, Zhejiang Province Applicant before: Mao Xiangjun |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |