CN117245439A - Automatic full-lubrication closed-loop lubrication system for cam roller driving feed shaft - Google Patents
Automatic full-lubrication closed-loop lubrication system for cam roller driving feed shaft Download PDFInfo
- Publication number
- CN117245439A CN117245439A CN202311514358.1A CN202311514358A CN117245439A CN 117245439 A CN117245439 A CN 117245439A CN 202311514358 A CN202311514358 A CN 202311514358A CN 117245439 A CN117245439 A CN 117245439A
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- China
- Prior art keywords
- worm
- oil
- gear
- piston
- cylinder body
- 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.)
- Pending
Links
- 238000005461 lubrication Methods 0.000 title claims abstract description 33
- 230000009467 reduction Effects 0.000 claims abstract description 18
- 239000003921 oil Substances 0.000 abstract description 47
- 239000010687 lubricating oil Substances 0.000 abstract description 17
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 239000004519 grease Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention relates to the technical field of machine tools, in particular to a closed-loop lubrication system for automatic full lubrication of a cam roller driving feed shaft. A servo motor is arranged on a shell, a driving gear is arranged on a servo motor shaft, a worm is longitudinally arranged in the shell, a reduction gear is arranged at the upper end of the worm, the reduction gear is meshed with the driving gear, a turret is arranged in the shell, the turret is meshed with the worm, an arc convex surface is arranged on the side wall of the turret, a cylinder body is arranged on the shell, a piston is slidably arranged in the cylinder body, a spring is arranged between the cylinder body and the piston, a piston roller is arranged at the end part of the piston, the cylinder body is communicated with an oil conveying pipeline, a first branch of the oil conveying pipeline is communicated with the shell, an oil outlet of a second branch of the oil conveying pipeline is arranged at the meshing position of the driving gear and the reduction gear, and in the rotating process of the turret, the piston in the cylinder body is periodically pushed once by the arc convex surface to realize oil suction and oil discharge actions in the cylinder body, so that lubricating oil flows out from the oil outlet to lubricate the upper bearing and the gear of the worm.
Description
Technical Field
The invention relates to the technical field of machine tools.
Background
The rotary motion of the machine tool B shaft is controlled by a servo motor, and the servo motor drives an output shaft to realize rotary feeding motion through a gear and a cam roller. Because the motor installation mode is vertical arrangement, the axes of the gear and the worm are parallel to the motor shaft and are also vertical arrangement, the cam roller structure is lubricated by adopting thin oil immersion oil, and the turret and the lower worm bearing can be directly immersed in the oil, so that the lubrication is good. However, the upper bearing of the worm and the gear cannot be lubricated, and in order to solve the problem, one way is to always oil the gear by using a pump, so that more oil is discharged at no place later; in another way, if the circulation of lubricating oil in the box body is to be formed, two pumps are needed, one pump sucks oil from the box body, the other pump pumps oil to the meshing part of the gears, the oil sucking and sucking rates of the two pumps are the same, otherwise, after a long time, one pump has no oil; if grease lubrication is used, because the grease lubrication is used vertically, the grease lubrication for the bearings on the gears and the worm cannot be kept in a lubrication state for a long time, the bearings can fall off, and no grease exists on a long contact surface.
Disclosure of Invention
In order to solve the technical problem that a bearing and a gear on a worm cannot be lubricated in the prior art, the invention provides an automatic full-lubrication closed-loop lubrication system for a cam roller driving feed shaft.
The technical scheme adopted by the invention for achieving the purpose is as follows:
a cam roller drives the feed shaft to lubricate the closed loop lubrication system automatically fully, install the servomotor 2 on the body 1, the servomotor 2 is epaxial to install the drive gear 3, the vertical rotation installs the worm 4 in the body 1, the upper end of worm 4 installs the reducing gear 5, the reducing gear 5 is meshed with drive gear 3, install the turret 6 in the body 1, the turret 6 is meshed with worm 4, set up the arcuate convex surface 7 on the sidewall of turret 6, install the cylinder block 8 on the body 1, install the piston 20 in the cylinder block 8, install the spring 19 between cylinder block 8 and piston 20, the end of the piston 20 installs the piston gyro wheel 9, the cylinder block 8 communicates the oil pipeline, the first branch 10 of the oil pipeline communicates with body 1, install the oil absorption check valve 11 on the first branch 10 of the oil pipeline, set up the oil discharge check valve 12 on the second branch 21 of the oil pipeline, the oil outlet 13 of the second branch 21 is set up in the meshing department of drive gear 3 and reducing gear 5.
An oil storage groove 14 is arranged below the reduction gear 5 in the shell 1.
The second branch 21 is provided with a flow sensor 15 and a filter 16, and the flow sensor 15 is connected with a numerical control system of the machine tool.
The worm 4 is provided with a worm upper bearing 17 below the reduction gear 5, the worm upper bearing 17 is arranged in the shell 1, and the lower end of the worm 4 in the shell 1 is provided with a worm lower bearing 18.
Compared with the prior art, the invention has the advantages that:
through set up the arc convex surface on the lateral wall of capstan head to set up the cylinder body on the casing, the slidable mounting piston of cylinder body, install the spring between cylinder body and the piston, the tip installation piston gyro wheel of piston, cylinder body intercommunication oil pipeline, oil-out setting of the second branch road of oil pipeline is in the meshing department of drive gear and gear reduction, at capstan head pivoted in-process, the piston in the arc convex surface can periodic promotion cylinder body, the piston is once promoted and is realized the oil absorption in the cylinder body and the oil extraction action, make lubricating oil flow out from the oil-out and lubricate worm upper bearing and gear.
Drawings
Fig. 1 is a perspective view of a closed loop lubrication system of the present invention with automatic full lubrication of the cam roller driven feed shaft.
Fig. 2 is a top view of a closed loop lubrication system of the present invention with cam roller driven feed shaft automatic full lubrication.
Fig. 3 is a cross-sectional view of the invention B-B of fig. 2.
Fig. 4 is a partial cross-sectional view of A-A of fig. 3 in accordance with the present invention.
Fig. 5 is a partial enlarged view of fig. 3.
Fig. 6 is a schematic diagram of a closed loop lubrication system of the present invention with automatic full lubrication of the cam roller driven feed shaft.
In the figure: 1. a housing; 2. a servo motor; 3. a drive gear; 4. a worm; 5. a reduction gear; 6. a turret; 7. an arcuate convex surface; 8. a cylinder; 9. piston roller; 10. a first branch; 11. an oil suction one-way valve; 12. an oil discharge one-way valve; 13. an oil outlet; 14. an oil storage ditch; 15. a flow sensor; 16. a filter; 17. a worm upper bearing; 18. a worm lower bearing; 19. a spring; 20. a piston; 21. a second branch; 22. lubricating oil level.
Detailed Description
According to the closed-loop lubrication system for automatic full lubrication of the cam roller driving feeding shaft, as shown in fig. 1-6, a servo motor 2 is arranged on a shell 1, a driving gear 3 is arranged on the shaft of the servo motor 2, a worm 4 is longitudinally and rotatably arranged in the shell 1 through a worm upper bearing 17 and a worm lower bearing 18, a reduction gear 5 is arranged at the upper end of the worm 4, the driving gear 3 is meshed with the reduction gear 5, an oil storage groove 14 is arranged below the reduction gear 5 in the shell 1, a turret 6 is rotatably arranged in the shell 1, the worm 4 is meshed with the turret 6, an arc convex surface 7 is arranged on the side wall of the turret 6, a cylinder 8 is arranged on the shell 1, a piston 20 is slidably arranged in the cylinder 8, a spring 19 is arranged between the cylinder 8 and the piston 20, a piston roller 9 is arranged at the end of the piston roller 9 and is matched with the arc convex surface 7, the cylinder 8 is communicated with an oil conveying pipeline, a first branch 10 of the oil conveying pipeline is communicated with the shell 1, an oil suction check valve 11 is arranged on the first branch 10, a second branch 21 of the oil conveying pipeline is arranged on the oil discharge pipeline, and an oil outlet 13 of the second branch 21 is arranged at the meshing position of the driving gear 3 and the reduction gear 5; the second branch 21 is provided with a flow sensor 15 and a filter 16, the flow sensor 15 is connected with a numerical control system of the machine tool, and a counter is arranged in the numerical control system of the machine tool.
Working principle: the lubricating oil is contained in the shell 1, so that the turret 6 is immersed in the lubricating oil, the lubricating oil liquid level 22 is shown in fig. 6, the servo motor 2 rotates, the reduction gear 5 is driven to rotate through a gear, the worm 4 is driven to rotate, the turret 6 is driven to rotate, the fact that the turret 6, the worm 4 and the lower worm bearing 18 continuously obtain lubrication of the lubricating oil is guaranteed, in the rotating process of the turret 6, the arc convex surface 7 on the side wall of the turret 6 periodically pushes the piston roller 9 to move, when the arc convex surface 7 is in contact with the piston roller 9, the spring 19 is in a compressed state, oil in the cylinder 8 is pressed into the second branch 21, the counter counts up by one, the flow sensor 15 sends a signal to a numerical control system of the machine tool when detecting that the oil passes through, and clears the counter count, in theory, once the machine tool performs one tool changing action, namely, the lubricating oil flows through once in the second branch 21, the counter counts up by one time, each time the numerical control system of the machine tool receives the signal of the flow sensor 15, the counter counts up to ten times, when the numerical control system still does not receive the signal of the flow sensor 15, the numerical control system is in a fault state, the numerical control system is still stopped, and the lubrication system B is stopped; the lubricating oil is filtered by the filter 16 from the second branch 21 and then reaches the meshing position of the gear and the reduction gear 5 from the oil outlet 13, after the gear and the reduction gear 5 are lubricated by the lubricating oil, the lubricating oil drops into the oil storage groove 14 under the drive of the reduction gear 5, and after the oil in the oil storage groove 14 is fully stored, the lubricating oil can overflow from the oil storage groove 14 to the upper bearing 17 of the worm to lubricate the bearing, and after lubrication is finished, the lubricating oil flows back into the shell 1. When the arc convex surface 7 is not contacted with the piston roller 9, the spring 19 resets, the piston 20 is pushed out from the cylinder body 8, at the moment, lubricating oil is sucked into the cylinder body 8 from the shell 1 through the first branch circuit 10, when the turret 6 rotates to enable the arc convex surface 7 to be contacted with the piston roller 9 again, the lubricating oil in the cylinder body 8 is pressed into the second branch circuit 21, the recycling of the lubricating oil is realized, the turret 6, the worm 4, the driving gear 3, the reduction gear 5, the worm upper bearing 17 and the worm lower bearing 18 are lubricated, the lubricating efficiency is high, an external oil pump is not needed, and the structure is simple.
The present invention has been described in terms of embodiments, and it will be appreciated by those of skill in the art that various changes can be made to the features and embodiments, or equivalents can be substituted, without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. The utility model provides a cam roller drive feed shaft automatic full-lubrication's closed loop lubrication system, a serial communication port, install servo motor (2) on casing (1), install driving gear (3) on the servo motor (2) epaxial, vertically rotate in casing (1) and install worm (4), gear (5) are installed to worm (4) upper end, gear (5) and driving gear (3) meshing, install capstan head (6) in casing (1), capstan head (6) and worm (4) meshing, set up arc convex surface (7) on the lateral wall of capstan head (6), install cylinder body (8) on casing (1), install piston (20) in cylinder body (8), install spring (19) between cylinder body (8) and piston (20), piston roller (9) are installed to the tip of piston (20), oil pipeline is carried in cylinder body (8) intercommunication, oil pipeline's first branch road (10) and casing (1) intercommunication, install check valve (11) on oil pipeline's the first branch road (10), set up oil discharge valve (12) on second branch road (21), gear (13) of second branch road (21) set up in gear (3) meshing with driving gear (5).
2. The closed loop lubrication system for automatic full lubrication of a cam roller driven feed shaft according to claim 1, wherein an oil storage groove (14) is arranged below the reduction gear (5) in the housing (1).
3. The closed loop lubrication system for automatic full lubrication of a cam roller driven feed shaft according to claim 1, wherein a flow sensor (15) and a filter (16) are arranged on the second branch (21), and the flow sensor (15) is connected with a numerical control system of a machine tool.
4. The closed loop lubrication system for automatic full lubrication of the cam roller driving feed shaft according to claim 1, wherein a worm upper bearing (17) is arranged below the reduction gear (5) on the worm (4), the worm upper bearing (17) is arranged in the shell (1), and a worm lower bearing (18) is arranged at the lower end of the worm (4) in the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311514358.1A CN117245439A (en) | 2023-11-15 | 2023-11-15 | Automatic full-lubrication closed-loop lubrication system for cam roller driving feed shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311514358.1A CN117245439A (en) | 2023-11-15 | 2023-11-15 | Automatic full-lubrication closed-loop lubrication system for cam roller driving feed shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117245439A true CN117245439A (en) | 2023-12-19 |
Family
ID=89133551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311514358.1A Pending CN117245439A (en) | 2023-11-15 | 2023-11-15 | Automatic full-lubrication closed-loop lubrication system for cam roller driving feed shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117245439A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274268Y (en) * | 1996-04-26 | 1998-02-11 | 山东博山化工机械股份有限公司 | Automatic-lubricating type closed driving device |
| KR101239434B1 (en) * | 2011-11-24 | 2013-03-06 | 손세현 | In grease auto feeding device |
| CN103307264A (en) * | 2013-06-19 | 2013-09-18 | 杭州嘉诚机械有限公司 | Upper bearing self-circulating lubricating device of vertical type worm and gear reducer |
| KR20150034904A (en) * | 2013-09-26 | 2015-04-06 | 한국남부발전 주식회사 | Worm reducer for coal treatment plant |
| CN212225952U (en) * | 2020-04-02 | 2020-12-25 | 泗洪县庄联建筑科技有限公司 | Protective shell of worm gear speed reducer |
| CN215172136U (en) * | 2021-07-06 | 2021-12-14 | 浙江博力强减速机有限公司 | Self-lubricating worm gear speed reducer |
| CN114811007A (en) * | 2022-04-13 | 2022-07-29 | 杭州一鼎传动机械有限公司 | Worm gear speed reducer |
| CN218236044U (en) * | 2022-09-22 | 2023-01-06 | 合肥市澳林传动设备有限公司 | Worm gear speed reducer with lubricating bearing assembly |
| CN116533059A (en) * | 2023-05-04 | 2023-08-04 | 广州和兴机电科技有限公司 | Oil supply system of numerical control machine tool |
| CN219588074U (en) * | 2023-03-09 | 2023-08-25 | 包头钢铁（集团）有限责任公司 | Worm gear speed reducer lubricating device and worm gear speed reducer |
-
2023
- 2023-11-15 CN CN202311514358.1A patent/CN117245439A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274268Y (en) * | 1996-04-26 | 1998-02-11 | 山东博山化工机械股份有限公司 | Automatic-lubricating type closed driving device |
| KR101239434B1 (en) * | 2011-11-24 | 2013-03-06 | 손세현 | In grease auto feeding device |
| CN103307264A (en) * | 2013-06-19 | 2013-09-18 | 杭州嘉诚机械有限公司 | Upper bearing self-circulating lubricating device of vertical type worm and gear reducer |
| KR20150034904A (en) * | 2013-09-26 | 2015-04-06 | 한국남부발전 주식회사 | Worm reducer for coal treatment plant |
| CN212225952U (en) * | 2020-04-02 | 2020-12-25 | 泗洪县庄联建筑科技有限公司 | Protective shell of worm gear speed reducer |
| CN215172136U (en) * | 2021-07-06 | 2021-12-14 | 浙江博力强减速机有限公司 | Self-lubricating worm gear speed reducer |
| CN114811007A (en) * | 2022-04-13 | 2022-07-29 | 杭州一鼎传动机械有限公司 | Worm gear speed reducer |
| CN218236044U (en) * | 2022-09-22 | 2023-01-06 | 合肥市澳林传动设备有限公司 | Worm gear speed reducer with lubricating bearing assembly |
| CN219588074U (en) * | 2023-03-09 | 2023-08-25 | 包头钢铁（集团）有限责任公司 | Worm gear speed reducer lubricating device and worm gear speed reducer |
| CN116533059A (en) * | 2023-05-04 | 2023-08-04 | 广州和兴机电科技有限公司 | Oil supply system of numerical control machine tool |
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