CN111692509A - Machine tool lubricating oil path monitoring instrument - Google Patents
Machine tool lubricating oil path monitoring instrument Download PDFInfo
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- CN111692509A CN111692509A CN201910193947.1A CN201910193947A CN111692509A CN 111692509 A CN111692509 A CN 111692509A CN 201910193947 A CN201910193947 A CN 201910193947A CN 111692509 A CN111692509 A CN 111692509A
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- machine tool
- oil
- nozzle body
- oil nozzle
- lubricating oil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/04—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems enabling a warning to be given; enabling moving parts to be stopped
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2270/00—Controlling
- F16N2270/20—Amount of lubricant
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a machine tool lubricating oil path monitor, which comprises an oil nozzle body arranged on a machine tool, wherein an oil injection pipe is arranged above the oil nozzle body and close to the right side, a detection probe is arranged on the oil nozzle body on the right side of the oil injection pipe, an oil injection port is formed in the right end of the oil nozzle body, a limiting plate is arranged around the oil injection port in the oil nozzle body, a cavity is arranged in the oil nozzle body and close to the right side, an oil path in the oil injection pipe is communicated with the cavity and the oil injection port, a pressure detection head of the detection probe is arranged in the cavity, and an adjusting plunger is arranged in the oil nozzle. The invention provides a machine tool lubricating oil circuit monitor which is ingenious in structural arrangement and reasonable in layout, simple in structure, small and exquisite and convenient, and can be used for directly modifying the existing machine tool, so that the investment of an enterprise for replacing machine tool equipment is saved, the production cost is indirectly reduced, a single chip microcomputer is not additionally provided, the existing main control module of the machine tool is directly used, the space is saved, and the trouble of wiring is avoided.
Description
Technical Field
The invention relates to the technical field of machine tool equipment, in particular to a machine tool lubricating oil path monitoring instrument.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short, and are generally divided into metal cutting machine tools, forging machine tools, woodworking machine tools and the like, and many methods for processing machine parts in modern machine manufacturing are provided: except for cutting processing, the method also comprises casting, forging, welding, stamping, extruding and the like, but all parts with higher precision requirements and thinner surface roughness requirements generally need to be finally processed by a cutting method on a machine tool, and the machine tool plays an important role in the construction of national economy and modernization;
guide rails are a very important component in machines, especially in machine tools. The machining precision of the machine tool is directly related to the precision of the guide rail, the machining workload of the guide rail of the precision machine tool produced in small batches accounts for about 40% of the machining workload of the whole machine tool, and once the guide rail is damaged, the maintenance is very difficult, most of the existing machine tools are damaged because the guide rail loses precision, so that a rotary cutter cuts a workpiece unsmoothly, the workpiece and a cutter are damaged, even the precision is lost due to high-speed collision, the guide rail is worn mainly because a lubricating oil path is blocked, and the guide rail cannot be lubricated by lubricating oil;
and to lubricated oil circuit jam problem, all look over with the manual work at present, and some lubricating oil nozzles that are sheltered from can't be looked over by directly, cause and block up also difficult discovery, current lathe lubricating oil blowout volume can't be controlled moreover, has very big inconvenience when in-service use, therefore we propose a lathe lubricated oil circuit monitor.
Disclosure of Invention
The invention aims to provide a machine tool lubricating oil path monitoring instrument to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a machine tool lubricating oil path monitor comprises an oil nozzle body arranged on a machine tool, wherein a machine tool main control module and a machine tool fault lamp are arranged on the machine tool, an oil injection pipe is arranged above the oil nozzle body and close to the right side, a detection probe is arranged on the oil nozzle body on the right side of the oil injection pipe, an oil injection port is formed in the right end of the oil nozzle body, limiting plates are arranged around the oil injection port in the oil nozzle body, a cavity is formed in the oil nozzle body and close to the right side, and an oil path in the oil injection pipe is communicated with the cavity and the oil injection port;
the pressure detection head of the detection probe is located in the cavity, an adjusting plunger is arranged in the oil nozzle body, one end of the adjusting plunger is located in the cavity, the other end of the adjusting plunger is connected with a valve rod, the valve rod extends out of the oil nozzle body leftwards, an adjusting hand wheel is installed at the tail end of the valve rod outside the oil nozzle body, the single chip microcomputer is arranged in an existing machine tool main control module, the machine tool main control module is further connected with a machine tool display and a machine tool fault lamp, the detection probe is connected with the single chip microcomputer through an electricity meter and a probe distributor, the single chip microcomputer is further connected with a stepping motor, a heating wire is arranged at the bottom in the detection probe, and the heating wire.
As a further scheme of the invention: and a flow regulator is arranged at the position of the valve rod, which penetrates through the oil nozzle body.
As a further scheme of the invention: be close to the left side in the flow regulator and be equipped with the fluted disc, be close to valve rod one side on the fluted disc and be equipped with the interlock screw thread, be equipped with on the valve rod with interlock screw thread matched with main screw thread.
As a further scheme of the invention: a stepping motor is installed in the flow regulator at a position close to the right side, a driving gear is installed on the stepping motor, a gear ring is installed at a position close to the outer side at the right end of the fluted disc, and meshing teeth meshed with the driving gear are installed on the gear ring.
As a further scheme of the invention: and dynamic oil seals are respectively arranged on the upper side and the lower side of the adjusting plunger.
As a further scheme of the invention: and a static oil seal is arranged at the position, close to the adjusting plunger, of the left side in the oil nozzle body.
Compared with the prior art, the invention has the advantages that:
1. the invention has simple structure, is small and convenient, can directly modify the existing machine tool, saves the investment of enterprise for replacing machine tool equipment, indirectly reduces the production cost, directly uses the existing main module of the machine tool without additionally arranging a position on the singlechip, saves the space and avoids the trouble of wiring;
2. when the temperature-control lubricating oil flow-through device is used, heat emitted by the heating wire in the flowing process of lubricating oil is absorbed and taken away, the temperature of the temperature controller is not enough to be disconnected, the heating wire is continuously electrified to generate heat, the electricity meter detects the electricity quantity change of the heating wire passing under the conditions of lubricating oil and no lubricating oil and transmits information to the single chip microcomputer, the single chip microcomputer judges whether the lubricating oil flows or not through the electricity quantity change, when the condition that no lubricating oil flows, namely an oil way is blocked is judged, the electricity quantity change is transmitted to the existing main control module of the machine tool, the main control module of the machine tool controls the lighting of a fault lamp of the machine tool, and the blocking position is marked through the display of the machine tool, so that the checking;
3. according to the automatic control oil injection device, the valve rod is rotated through the adjusting hand wheel, the adjusting plunger moves in the cavity under the interaction of the main thread and the meshed thread, so that the lubricating oil quantity of the oil injection port is adjusted, the situation that the lubricating oil quantity is not enough to cover a machining part or a guide rail, the friction coefficient is increased, and the abrasion is increased is avoided, meanwhile, the stepping motor is arranged, the driving gear is driven to operate through the stepping motor, the fluted disc is rotated, the valve rod is driven to move, the oil injection quantity is automatically controlled, and the use convenience is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of a machine tool lubricating oil path monitor.
Fig. 2 is a schematic structural diagram of a flow regulator in a machine tool lubricating oil path monitor.
Fig. 3 is a schematic structural diagram of a gear ring in a machine tool lubricating oil path monitor.
Fig. 4 is a modular block diagram of a machine tool lubrication circuit monitor.
Fig. 5 is a schematic structural diagram of a detection probe in a machine tool lubricating oil path monitor.
In the figure: 1. an oil nozzle body; 2. an oil filling pipe; 3. an oil path; 4. detecting a probe; 5. an oil injection port; 6. a cavity; 7. a limiting plate; 8. adjusting the plunger; 9. dynamic oil seal; 10. static oil seal; 11. a valve stem; 12. a flow regulator; 13. adjusting a hand wheel; 14. a fluted disc; 15. engaging the threads; 16. a main thread; 17. a stepping motor; 18. a toothed ring; 19. a driving gear; 20. engaging teeth; 21. a single chip microcomputer; 22. a machine tool main control module; 23. a machine tool display; 24. a machine tool fault lamp; 25. a probe dispenser; 26. an electricity meter; 27. a wire; 28. an electric heating wire; 29. and (7) a temperature controller.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1, a machine tool lubricating oil path monitor comprises an oil nozzle body 1 installed on a machine tool, a machine tool main control module 22 and a machine tool fault lamp 24 are installed on the machine tool, an oil injection pipe 2 is installed above the oil nozzle body 1 near the right side, a detection probe 4 is installed on the oil nozzle body 1 on the right side of the oil injection pipe 2, an oil injection port 5 is formed at the right end of the oil nozzle body 1, a limit plate 7 is installed around the oil injection port 5 in the oil nozzle body 1, a cavity 6 is formed in the oil nozzle body 1 near the right side, an oil path 3 in the oil injection pipe 2 is communicated with the cavity 6 and the oil injection port 5, a pressure detection head of the detection probe 4 is located in the cavity 6, an adjusting plunger 8 is arranged in the oil nozzle body 1, one end of the adjusting plunger 8 is located in the cavity 6, the other end of the adjusting plunger 8 is connected, an adjusting hand wheel 13 is installed at the tail end of a valve rod 11 outside the oil nozzle body 1, a flow regulator 12 is installed at the position, penetrating through the oil nozzle body 1, of the valve rod 11, dynamic oil seals 9 are installed on the upper side and the lower side of an adjusting plunger 8 respectively, and a static oil seal 10 is installed at the position, close to the adjusting plunger 8, of the left side in the oil nozzle body 1;
referring to fig. 2-5, a fluted disc 14 is arranged near the left side in the flow regulator 12, an engaging thread 15 is arranged on one side of the fluted disc 14 near the valve rod 11, a main thread 16 matched with the engaging thread 15 is arranged on the valve rod 11, a stepping motor 17 is arranged near the right side in the flow regulator 12, a driving gear 19 is arranged on the stepping motor 17, a toothed ring 18 is arranged near the outer side of the right end of the fluted disc 14, an engaging tooth 20 engaged with the driving gear 19 is arranged on the toothed ring 18, the detection probe 4 is connected with a single chip microcomputer 21 through an electricity meter 26 and a probe distributor 25, the single chip microcomputer 21 is further connected with the stepping motor 17, the single chip microcomputer 21 is arranged in an existing machine tool main control module 22, the machine tool main control module 22 is further connected with a machine tool display 23 and a machine tool fault lamp 24, wherein the machine tool main control module 22, the machine tool display 23 and the machine, not shown in detail, the bottom of the detecting probe 4 is provided with a heating wire 28, and the heating wire 28 is connected to a temperature controller 29 through a wire 27 and finally connected to the fuel gauge 26.
The working principle of the invention is as follows: the invention provides a machine tool lubricating oil circuit monitor, which is ingenious in structural arrangement and reasonable in layout, can be pre-installed and used during manufacturing of a machine tool, is simple in structure, small and exquisite and convenient, and can be refitted to the existing machine tool, so that the investment of changing machine tool equipment of enterprises is saved, the production cost is indirectly reduced, during installation, the existing lubricating oil pipe is communicated to an oil injection pipe 2, an oil nozzle body 1 is installed on a position needing lubrication of the machine tool, during actual installation, the injection range of oil can be increased by increasing the injection pressure, the distance between the oil nozzle body 1 and the lubrication position is enlarged, the damage caused by collision of partial workpieces such as a rotary cutter and a guide rail with the oil nozzle body 1 during operation of the machine tool is avoided, unnecessary loss and troubles are caused, and after the oil nozzle body 1 is installed, a detection probe 4 is connected through a signal line, The stepping motor 17 is connected with the single chip microcomputer 21, the single chip microcomputer 21 is not provided with an additional position, the existing main module of the machine tool is directly used, the space is saved, and the trouble of wiring is avoided;
when the lubricating oil spraying device is used, lubricating oil enters the cavity 6 through the oil way 3 and is sprayed out from the oil spraying port 5, the detection probe 4 in the cavity 6 is electrified to cause the heating wire 28 to generate heat, when the lubricating oil flows in the cavity 6, the flowing lubricating oil absorbs and takes away heat at the bottom of the detection probe 4, the temperature controller 29 in the detection probe 4 is not high enough to disconnect and continuously electrify the heating wire 28 to generate heat, when no lubricating oil flows in the cavity 6, the temperature in the detection probe 4 is relatively constant, the electric quantity received by the heating wire 28 is reduced, the electric quantity meter 26 detects the electric quantity change of the electric heating wire 28 passing through the lubricating oil and no lubricating oil, information is transmitted to the singlechip 21, the singlechip 21 judges whether the lubricating oil flows or not through the electric quantity change, when the oil way is judged to be blocked if no lubricating oil flows, the information is transmitted to the existing machine tool main, the machine tool main control module 22 controls to light a machine tool fault lamp 24, and marks a blocking position through the machine tool display 23, so that a worker can conveniently check the blocking position, the worker is prevented from spending time to find the blocking position, and the working efficiency is reduced;
simultaneously through the rotatory valve rod 12 of adjusting hand wheel 13, receive the interact of main thread 16 and interlock screw thread 15, adjust plunger 8 and remove in cavity 6, the lubricated oil mass size of oil spout 5 is adjusted to this, avoid lubricated oil mass not enough to cover processing position or guide rail, lead to the coefficient of friction increase, the condition of increase wearing and tearing takes place, and drive driving gear 19 through step motor 17 and move, and then make fluted disc 14 rotatory, drive valve rod 12 moves, realize automatic control oil spout with this, the convenience of use has been promoted greatly.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A machine tool lubricating oil path monitoring instrument comprises an oil nozzle body (1) installed on a machine tool, wherein a machine tool main control module (22) and a machine tool fault lamp (24) are installed on the machine tool, and the machine tool lubricating oil path monitoring instrument is characterized in that an oil injection pipe (2) is installed above the oil nozzle body (1) and close to the right side, a detection probe (4) is installed on the oil nozzle body (1) on the right side of the oil injection pipe (2), an oil nozzle (5) is formed in the right end of the oil nozzle body (1), limiting plates (7) are installed around the oil nozzle (5) in the oil nozzle body (1), a cavity (6) is formed in the oil nozzle body (1) and close to the right side, and an oil path (3) in the oil injection pipe (2) is communicated with the cavity (6;
the pressure detection head of the detection probe (4) is positioned in the cavity (6), an adjusting plunger (8) is arranged in the oil nozzle body (1), one end of the adjusting plunger (8) is positioned in the cavity (6), the other end of the adjusting plunger (8) is connected with a valve rod (11), the valve rod (11) extends out of the oil nozzle body (1) to the left, an adjusting hand wheel (13) is installed at the tail end of the valve rod (11) outside the oil nozzle body (1), a single chip microcomputer (21) is arranged in an existing machine tool main control module (22), the machine tool main control module (22) is also connected with a machine tool display (23) and a machine tool fault lamp (24), the detection probe (4) is connected with the single chip microcomputer (21) through an electricity meter (26) and a probe distributor (25), the single chip microcomputer (21) is also connected with a stepping motor (17), an electric heating wire (28) is arranged at the bottom in the detection probe (4), and finally connected to a fuel gauge (26).
2. The machine tool lubricating oil path monitor according to claim 1, wherein the valve rod (11) is provided with a flow regulator (12) at a position passing through the oil nozzle body (1).
3. The machine tool lubricating oil path monitor according to claim 2, wherein a fluted disc (14) is arranged in the flow regulator (12) near the left side, an occlusion thread (15) is arranged on one side of the fluted disc (14) near the valve rod (11), and a main thread (16) matched with the occlusion thread (15) is arranged on the valve rod (11).
4. The machine tool lubricating oil path monitoring instrument according to claim 2, wherein a stepping motor (17) is installed in the flow regulator (12) at a position close to the right side, a driving gear (19) is installed on the stepping motor (17), a gear ring (18) is installed on the toothed disc (14) at a position close to the outer side at the right end, and meshing teeth (20) meshed with the driving gear (19) are installed on the gear ring (18).
5. The machine tool lubricating oil path monitor according to claim 1, wherein the dynamic oil seals (9) are respectively installed on the upper side and the lower side of the adjusting plunger (8).
6. The machine tool lubricating oil path monitor according to claim 5, characterized in that a static oil seal (10) is installed at the position, close to the adjusting plunger (8), of the left side in the oil nozzle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193947.1A CN111692509A (en) | 2019-03-14 | 2019-03-14 | Machine tool lubricating oil path monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193947.1A CN111692509A (en) | 2019-03-14 | 2019-03-14 | Machine tool lubricating oil path monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111692509A true CN111692509A (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910193947.1A Pending CN111692509A (en) | 2019-03-14 | 2019-03-14 | Machine tool lubricating oil path monitoring instrument |
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| CN (1) | CN111692509A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958855A (en) * | 2021-12-02 | 2022-01-21 | 崇左南方水泥有限公司 | Prevent blocking automatic currying equipment |
| CN114088140A (en) * | 2021-11-27 | 2022-02-25 | 东莞市深亚精密机械有限公司 | Oil way detection control system and working method thereof |
-
2019
- 2019-03-14 CN CN201910193947.1A patent/CN111692509A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088140A (en) * | 2021-11-27 | 2022-02-25 | 东莞市深亚精密机械有限公司 | Oil way detection control system and working method thereof |
| CN113958855A (en) * | 2021-12-02 | 2022-01-21 | 崇左南方水泥有限公司 | Prevent blocking automatic currying equipment |
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