CN114102174A - Novel end-toothed disc rotary table - Google Patents
Novel end-toothed disc rotary table Download PDFInfo
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- CN114102174A CN114102174A CN202111496773.XA CN202111496773A CN114102174A CN 114102174 A CN114102174 A CN 114102174A CN 202111496773 A CN202111496773 A CN 202111496773A CN 114102174 A CN114102174 A CN 114102174A
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- gear
- workbench
- fluted disc
- lower base
- toothed disc
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- 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
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Abstract
The invention relates to a novel end-toothed disc turntable which comprises a lower base body and a workbench, wherein a gear shaft is rotatably arranged in the lower base body, a first gear is arranged at the top of the gear shaft, a second gear is arranged at the bottom of the gear shaft, a servo motor is arranged in the lower base body, a third gear is arranged at the output end of the servo motor, and the third gear is meshed with the second gear; realize the rotation of workstation, high transmission efficiency, the reduction ratio is big, compact structure, the transmission is steady, can be at high-power down continuity of operation, the cylinder cap passes through lower end fluted disc and upper end fluted disc with the cylinder body and forms the tight structure of stopping with the cooperation of workstation, be applicable to the workstation of big moment of torsion, install three proximity switch on the lower base, the second proximity switch is used for the locking of detection end fluted disc to loosen, first proximity switch is used for fixing a position workstation zero point, positioner is compact, positioner is sensitive compact.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a novel end-toothed disc rotary table.
Background
With the improvement of modern industrial technology, the rotary table gradually develops towards high-precision and heavy-load machining, and the rotary table mainly performs small machining with a low speed reduction ratio at present.
The conventional exchange workbench adopts belt wheel transmission and two-stage gear transmission, and the length of power transmission chain can cause large friction loss and low efficiency; brake cylinder and brake ring through to the dabber press from both sides tightly with relax the tight and operating condition of stopping that realizes the workstation, the tight device of stopping is not sensitive enough, and the reduction ratio is low simultaneously, and the moment of torsion selectivity is little, can not satisfy the transmission needs of big workstation revolving stage.
Disclosure of Invention
The invention provides a novel end-toothed disc turntable, which solves the problems that the conventional exchange workbench adopts belt wheel transmission and two-stage gear transmission, and the length of power transmission chain can cause large friction loss and low efficiency; brake cylinder and brake ring through to the dabber press from both sides tightly with relax the tight and operating condition of stopping that realizes the workstation, the tight device of stopping is not sensitive enough, and the reduction ratio is low simultaneously, and the moment of torsion selectivity is little, can not satisfy the technical problem of the transmission needs of big workstation revolving stage.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel end-toothed disc rotary table comprises a lower base body and a workbench, wherein a gear shaft is rotatably arranged in the lower base body, a first gear is arranged at the top of the gear shaft, a second gear is arranged at the bottom of the gear shaft, a servo motor is arranged in the lower base body, a third gear is arranged at the output end of the servo motor, and the third gear is meshed with the second gear;
the utility model discloses a multi-gear grinding machine, including base member, cylinder cap, piston body, mandrel, cylinder cap internally mounted, piston body internally mounted has the cylinder body down, the cylinder cap is installed at the cylinder body top, cylinder cap internally mounted has the piston body, the inside rotation that runs through of piston body installs the mandrel, and the mandrel is connected with the workstation at base member top down, the cylinder cap outside is provided with lower extreme fluted disc, the workstation bottom side be provided with the upper end fluted disc of lower extreme fluted disc meshing, the fourth gear is installed in the workstation bottom outside, and fourth gear and first gear engagement.
Preferably, the outer sides of the two ends of the gear shaft are mounted with the lower base body through deep groove ball bearings, and the gear shaft and the second gear as well as the output end of the servo motor and the third gear are mounted in an expanding manner through expanding sleeves.
Preferably, the mandrel is connected with a workbench through a bolt, the cylinder cover is connected with a lower end fluted disc through a bolt, and the workbench is connected with an upper end fluted disc through a bolt.
Preferably, the piston body and the mandrel are connected through a cylindrical roller thrust bearing and are compressed through a first gasket, and a second gasket and a precision bearing locking nut are arranged at the bottom end of the mandrel.
Preferably, the lower base body is internally provided with a fixed seat, and the fixed seat is provided with a first proximity switch and two second proximity switches.
Preferably, the specific operation steps of the novel end-toothed disc turntable are as follows:
the method comprises the following steps: the servo motor works to drive the third gear to rotate, the third gear drives the meshed second gear to rotate, the gear shaft connected with the second gear drives the first gear to synchronously rotate at the moment, and the first gear and the fourth gear on the workbench are in meshed transmission to realize the rotation of the workbench.
The method comprises the following steps: when the workbench works, the liquid inlet is filled with oil, the oil pressure penetrates through the cylinder cover, the piston body is jacked up from the upper end of the cylinder body, so that the mandrel connected with the workbench is jacked up, the lower end fluted disc and the upper end fluted disc are separated at the moment, the workbench starts to rotate, the oil outlet is filled with oil when the servo motor finishes working, the oil pressure compresses the piston body through the cylinder cover, the mandrel falls back, the upper end fluted disc descends and is meshed and locked with the lower end fluted disc, and the workbench stops rotating to finish working.
The invention has the beneficial effects that: the servo motor works to drive the third gear to rotate, the third gear drives the meshed second gear to rotate, and the gear shaft connected with the second gear drives the first gear to synchronously rotate and is meshed with the fourth gear on the workbench for transmission, so that the rotation of the workbench is realized, the transmission efficiency is high, the reduction ratio is large, the structure is compact, the transmission is stable, and the continuous operation can be realized under high power;
the cylinder cover and the cylinder body form a braking structure through the matching of the lower end fluted disc, the upper end fluted disc and the workbench, and the braking structure is suitable for the workbench with large torque;
three proximity switches are installed on the lower base, the second proximity switch is used for locking and loosening the detection end fluted disc, the first proximity switch is used for positioning the zero point of the workbench, the positioning device is compact, and the positioning device is sensitive and compact.
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 lower substrate according to the present invention;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is a schematic view of the mounting structure of the first proximity switch and the second proximity switch of the present invention.
Illustration of the drawings:
1. a lower substrate; 2. a gear shaft; 3. a first gear; 4. a second gear; 5. a servo motor; 6. a third gear; 7. a cylinder body; 8. a cylinder cover; 9. a mandrel; 10. a piston body; 11. a lower end fluted disc; 12. an upper end fluted disc; 13. a work table; 14. a fourth gear; 15. a first proximity switch; 16. a second proximity switch; 17. a fixed seat.
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.
Specific examples are given below.
Referring to fig. 1-4, a novel end-toothed disc turntable comprises a lower base body 1 and a workbench 13, wherein a gear shaft 2 is rotatably installed inside the lower base body 1, a first gear 3 is installed at the top of the gear shaft 2, a second gear 4 is installed at the bottom of the gear shaft 2, a servo motor 5 is installed inside the lower base body 1, a third gear 6 is installed at the output end of the servo motor 5, the third gear 6 is meshed with the second gear 4, the outer sides of two ends of the gear shaft 2 are installed with the lower base body 1 through deep groove ball bearings, the gear shaft 2 and the second gear 4 as well as the output end of the servo motor 5 and the third gear 6 are installed in an expanding manner through expanding sleeves, and the output ends of the gear shaft 2 and the servo motor 5 are respectively and firmly connected with the second gear 4 and the third gear 6;
a cylinder body 7 is arranged in the lower base body 1, a cylinder cover 8 is arranged at the top of the cylinder body 7, a piston body 10 is arranged in the cylinder cover 8, a mandrel 9 is arranged in the piston body 10 in a penetrating and rotating manner, the mandrel 9 is connected with a workbench 13 at the top of the lower base body 1, a lower fluted disc 11 is arranged at the outer side of the cylinder cover 8, an upper fluted disc 12 meshed with the lower fluted disc 11 is arranged at the bottom side of the workbench 13, a fourth gear 14 is arranged at the outer side of the bottom end of the workbench 13, the fourth gear 14 is meshed with the first gear 3, the mandrel 9 is in bolted connection with the workbench 13, the cylinder cover 8 is in bolted connection with the lower end fluted disc 11, the workbench 13 is in bolted connection with the upper end fluted disc 12, so that the components are firmly connected, the piston body 10 is connected with the mandrel 9 through a cylindrical roller thrust bearing, and the assembly is tightly pressed by a first gasket, and a second gasket and a precision bearing locking nut are arranged at the bottom end of the spindle 9, so that the assembly connection between the assemblies is realized.
The novel end-toothed disc rotary table comprises the following specific operation steps:
the method comprises the following steps: the servo motor 5 works to drive the third gear 6 to rotate, the third gear 6 drives the meshed second gear 4 to rotate, at the moment, the gear shaft 2 connected with the second gear 4 drives the first gear 3 to synchronously rotate, and the first gear and the fourth gear 14 on the workbench 13 are in meshed transmission, so that the workbench 13 rotates.
The method comprises the following steps: when the workbench 13 works, oil is introduced from the liquid inlet, the oil pressure passes through the cylinder cover 8, the piston body 10 is jacked up from the upper end of the cylinder body 7, so that the mandrel 9 connected with the workbench 13 is jacked up, the lower end fluted disc 11 and the upper end fluted disc 12 are separated at the moment, the workbench 13 starts to rotate, when the servo motor 5 finishes working, the oil outlet is introduced with oil, the oil pressure compresses the piston body 10 through the cylinder cover 8, the mandrel 9 falls back, the upper end fluted disc 12 descends and is meshed and locked with the lower end fluted disc 11, and the workbench 13 stops rotating to finish working.
The servo motor 5 works to drive the third gear 6 to rotate, the third gear 6 drives the meshed second gear 4 to rotate, at the moment, the gear shaft 2 connected with the second gear 4 drives the first gear 3 to synchronously rotate and is meshed with the fourth gear 14 on the workbench 13 for transmission, so that the workbench 13 is rotated, the transmission efficiency is high, the reduction ratio is large, the structure is compact, the transmission is stable, and the continuous operation can be carried out under high power;
the cylinder cover 8 and the cylinder body 7 form a braking structure through the matching of the lower end fluted disc 11, the upper end fluted disc 12 and the workbench 13, and the braking structure is suitable for the workbench 13 with large torque;
three proximity switches are installed on the lower base, the second proximity switch 16 is used for locking and loosening a detection end fluted disc, the first proximity switch 15 is used for positioning the zero point of the workbench 13, and the positioning device is compact and sensitive.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The novel end-toothed disc turntable is characterized by comprising a lower base body (1) and a workbench (13), wherein a gear shaft (2) is rotatably arranged in the lower base body (1), a first gear (3) is arranged at the top of the gear shaft (2), a second gear (4) is arranged at the bottom of the gear shaft (2), a servo motor (5) is arranged in the lower base body (1), a third gear (6) is arranged at the output end of the servo motor (5), and the third gear (6) is meshed with the second gear (4);
lower base member (1) internally mounted has cylinder body (7), cylinder cap (8) are installed at cylinder body (7) top, cylinder cap (8) internally mounted has piston body (10), piston body (10) inside runs through to rotate and installs mandrel (9), and mandrel (9) are connected with workstation (13) at lower base member (1) top, cylinder cap (8) outside is provided with lower extreme fluted disc (11), workstation (13) bottom side is provided with upper end fluted disc (12) with lower extreme fluted disc (11) meshing, fourth gear (14) are installed in workstation (13) bottom outside, and fourth gear (14) and first gear (3) meshing.
2. The novel end-toothed disc turntable according to claim 1, wherein the outer sides of the two ends of the gear shaft (2) are mounted with the lower base body (1) through deep groove ball bearings, and the gear shaft (2) and the second gear (4) as well as the output end of the servo motor (5) and the third gear (6) are mounted in an expanding manner through expanding sleeves.
3. A novel end-toothed disc turntable according to claim 1, characterized in that the spindle (9) is bolted to a work table (13), the cylinder head (8) is bolted to a lower end-toothed disc (11), and the work table (13) is bolted to an upper end-toothed disc (12).
4. The novel end-toothed disc turntable according to claim 1, wherein the piston body (10) and the spindle (9) are connected through a cylindrical roller thrust bearing and are pressed tightly through a first gasket, and a second gasket and a precision bearing lock nut are arranged at the bottom end of the spindle (9).
5. The novel end-toothed disc turntable according to claim 1, wherein a fixed seat (17) is mounted inside the lower base body (1), and a first proximity switch (15) and two second proximity switches (16) are mounted on the fixed seat (17).
6. The novel end-toothed disc turntable according to any one of claims 1 to 5, wherein the novel end-toothed disc turntable is operated by the following steps:
the method comprises the following steps: the servo motor (5) works to drive the third gear (6) to rotate, the third gear (6) drives the meshed second gear (4) to rotate, at the moment, the gear shaft (2) connected with the second gear (4) drives the first gear (3) to synchronously rotate, and the first gear and the fourth gear are meshed with a fourth gear (14) on the workbench (13) for transmission, so that the workbench (13) rotates;
step two: when the workbench (13) works, oil is introduced from the liquid inlet, the oil pressure passes through the cylinder cover (8), the piston body (10) is jacked up from the upper end of the cylinder body (7), so that the mandrel (9) connected with the workbench (13) is jacked up, the lower end fluted disc (11) and the upper end fluted disc (12) are separated at the moment, the workbench (13) starts to rotate, when the servo motor (5) finishes working, the oil outlet is introduced with oil, the oil pressure compresses the piston body (10) through the cylinder cover (8), the mandrel (9) falls back, the upper end fluted disc (12) descends and is meshed and locked with the lower end fluted disc (11), the workbench (13) stops rotating, and the working is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111496773.XA CN114102174A (en) | 2021-12-09 | 2021-12-09 | Novel end-toothed disc rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111496773.XA CN114102174A (en) | 2021-12-09 | 2021-12-09 | Novel end-toothed disc rotary table |
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| Publication Number | Publication Date |
|---|---|
| CN114102174A true CN114102174A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111496773.XA Pending CN114102174A (en) | 2021-12-09 | 2021-12-09 | Novel end-toothed disc rotary table |
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| CN (1) | CN114102174A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10113848A (en) * | 1996-10-11 | 1998-05-06 | Denso Corp | Rotational position determining device |
| CN102744611A (en) * | 2012-07-31 | 2012-10-24 | 无锡桥联数控机床有限公司 | Scale division rotating table |
| CN109176050A (en) * | 2018-10-22 | 2019-01-11 | 沈阳工学院 | A kind of intelligent machine tool outside extended axis |
| CN109759856A (en) * | 2019-02-25 | 2019-05-17 | 无锡先锋电机有限公司 | A kind of direct current motor base automatic indexing horizontal digital-control drilling and milling machine |
| CN113600898A (en) * | 2021-09-03 | 2021-11-05 | 安徽新诺精工股份有限公司 | Turning and milling combined type rotary table |
-
2021
- 2021-12-09 CN CN202111496773.XA patent/CN114102174A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10113848A (en) * | 1996-10-11 | 1998-05-06 | Denso Corp | Rotational position determining device |
| CN102744611A (en) * | 2012-07-31 | 2012-10-24 | 无锡桥联数控机床有限公司 | Scale division rotating table |
| CN109176050A (en) * | 2018-10-22 | 2019-01-11 | 沈阳工学院 | A kind of intelligent machine tool outside extended axis |
| CN109759856A (en) * | 2019-02-25 | 2019-05-17 | 无锡先锋电机有限公司 | A kind of direct current motor base automatic indexing horizontal digital-control drilling and milling machine |
| CN113600898A (en) * | 2021-09-03 | 2021-11-05 | 安徽新诺精工股份有限公司 | Turning and milling combined type rotary table |
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Application publication date: 20220301 |
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| RJ01 | Rejection of invention patent application after publication |