CN219747270U - Multi-path micro-lubrication control device of numerical control machine tool - Google Patents
Multi-path micro-lubrication control device of numerical control machine tool Download PDFInfo
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- CN219747270U CN219747270U CN202320369308.8U CN202320369308U CN219747270U CN 219747270 U CN219747270 U CN 219747270U CN 202320369308 U CN202320369308 U CN 202320369308U CN 219747270 U CN219747270 U CN 219747270U
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- lubrication
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- 238000005461 lubrication Methods 0.000 title claims abstract description 55
- 239000007921 spray Substances 0.000 claims abstract description 70
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 59
- 239000010687 lubricating oil Substances 0.000 abstract description 12
- 238000005507 spraying Methods 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
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Abstract
The utility model relates to a multi-path micro-lubrication control device of a numerical control machine tool, which comprises a micro-lubrication pump assembly, a pneumatic electromagnetic valve assembly, a pneumatic pulse valve assembly, an oil tank, a machine box and a spray head. The micro-lubricating pump assembly and the pneumatic pulse valve assembly and the pneumatic electromagnetic valve assembly respectively comprise 3-20 single parts which are combined into a whole. The utility model is provided with the micro-lubrication pump assembly, the pneumatic electromagnetic valve assembly and the pneumatic pulse valve assembly, each pneumatic electromagnetic valve is electrically connected with the electromagnetic valve control end of the numerical control machine tool, one cutter of the numerical control machine tool starts to work, the numerical control machine tool respectively controls the spray heads of each pneumatic electromagnetic valve to spray oil for lubrication, and when the processed cutter stops working, the spray heads also stop spraying oil, so that the lubrication spray heads and cutter processing are kept synchronous, the defect of waste of lubricating oil is avoided, and the defect of synchronous working of a traditional lubricating device is overcome.
Description
Technical Field
The utility model relates to a micro-lubrication control device, in particular to a multi-path micro-lubrication control device for a numerical control machine tool.
Background
The micro lubrication control device is a device for lubricating and radiating a CNC numerical control machine tool and a working part. The lubrication of the cutter can prolong the service life of the cutter and improve the precision and smoothness of a machined part. However, the conventional micro-lubrication control device starts the electromagnetic valve to work by manually operating the push switch, so that the electromagnetic valve cannot work synchronously with the cutter, the waste of lubricating oil is caused, a plurality of spray heads of the conventional device work synchronously, and the cutter which does not work temporarily is also lubricated by oil injection, so that the waste of lubricating oil is caused. The traditional equipment adopts a manual pressing switch to drive a micro-lubrication control device to work, so that the waste of lubricating oil is caused by early driving, and part of processing points cannot be lubricated by late driving, thereby influencing the product quality.
Disclosure of Invention
The utility model aims to solve the problems and provides a multi-path micro-lubrication control device of a numerical control machine tool. The machine tool can synchronously work with the numerical control machine tool, so that the waste of lubricating oil is reduced, and the machining tool and the machining part are lubricated in time, so that the product quality is ensured.
The technical scheme adopted by the utility model is as follows: the multi-path micro-lubrication control device of the numerical control machine tool comprises a micro-lubrication pump assembly, a pneumatic electromagnetic valve assembly, a pneumatic pulse valve assembly, an oil tank, a machine case and a spray head, wherein the micro-lubrication pump assembly comprises 3-20 micro-lubrication pumps which are arranged into a whole, the pneumatic electromagnetic valve assembly comprises 3-20 pneumatic electromagnetic valves which are combined into a whole, the pneumatic pulse valve assembly comprises 3-20 pneumatic pulse valve air which are combined into a whole, an electromagnetic valve air outlet of the first pneumatic electromagnetic valve assembly is communicated with an air inlet I of one interface of a tee joint, an air outlet I of the first pneumatic pulse valve is communicated with a piston propulsion air inlet I of the corresponding micro-lubrication pump I through a pipeline, and the other air outlet I of the first pneumatic pulse valve assembly is communicated with a spray head air inlet I of the micro-lubrication pump I through a pipeline; the double-nozzle spray head is communicated with an oil-gas pipe joint I of a micro-lubrication pump I through an oil pipe and an air pipe, and an electromagnetic valve I is electrically connected with an electromagnetic valve control end of the numerical control machine;
the second electromagnetic valve outlet of the second electromagnetic valve of the pneumatic electromagnetic valve assembly is connected with one interface of a tee joint II, the other two interfaces of the tee joint are used for supplying air in two paths, one path is communicated with the second air inlet of the corresponding pneumatic pulse valve II through a pipeline, the second air outlet of the pneumatic pulse valve II is communicated with the second piston propelling air inlet of the corresponding micro-lubricating pump II through a pipeline, and the other path is communicated with the second nozzle air supply port of the micro-lubricating pump II through a pipeline; the spray head II is connected with an oil-gas pipe joint II of the micro-lubrication pump II through an oil pipe and an air pipe, and the electromagnetic valve II is electrically connected with the electromagnetic valve control end of the numerical control machine;
the air outlet of the pneumatic pulse valve III is communicated with the piston propulsion air inlet of a corresponding micro-lubricating pump III through a pipeline, and the other path is communicated with the spray nozzle air supply port of the micro-lubricating pump III through a pipeline; the spray head III is connected with an oil-gas pipe joint III of the micro-lubrication pump III through an oil pipe and an air pipe, and the electromagnetic valve III is electrically connected with the electromagnetic valve control end of the numerical control machine;
as described above, other solenoid valve attachment structures of the pneumatic solenoid valve assembly are the same as described above.
Further, the spray head includes: the double-nozzle spray head comprises a single-nozzle spray head and a double-nozzle spray head, wherein the spray head body is a pentagonal metal block, the front end of the spray head body is in a V shape, two surfaces of the V shape are respectively provided with an oil spray hole, each oil spray hole is perpendicular to the corresponding surface of the V shape, the two oil spray holes are communicated through oil guide holes, and the oil guide holes are communicated with the following oil-gas pipe joint.
The utility model has the beneficial effects that: because of the micro-lubrication pump assembly, the pneumatic electromagnetic valve assembly and the pneumatic pulse valve assembly, each pneumatic electromagnetic valve is electrically connected with the electromagnetic valve control end of the numerical control machine tool, one cutter of the numerical control machine tool starts to work, the numerical control machine tool respectively controls the spray heads of each pneumatic electromagnetic valve to spray oil for lubrication, and when the processed cutter stops working, the spray heads stop spraying oil; the plurality of cutters work, the plurality of lubrication spray heads also start to work, the plurality of cutters do not synchronously work, the plurality of lubrication sewing spray heads also do not synchronously start to work, the lubrication spray heads and cutter processing keep synchronous, the waste of lubricating oil is avoided, and the defect that the traditional lubrication device synchronously works to waste lubricating oil is overcome.
Drawings
Fig. 1 is a schematic perspective view of one embodiment of the present utility model.
Fig. 2 is a perspective view of the case of fig. 1 with the chassis removed.
Fig. 3 is a schematic perspective view of the fuel tank of fig. 2 with the fuel tank removed.
Fig. 4 is a perspective view of the back view of fig. 3.
Fig. 5 is a perspective view of fig. 3 with the connection tube and the spray head removed.
Fig. 6 is a schematic perspective view of the back side of fig. 5.
Fig. 7 is a schematic perspective view of one embodiment of a lubrication nozzle.
Fig. 8 is a schematic view of the front of the sprinkler head of fig. 7.
Fig. 9 is a schematic top view of fig. 8.
Fig. 10 is a schematic cross-sectional view at A-A of fig. 9.
Fig. 11 is a schematic perspective view of another embodiment of the present utility model.
Description of the embodiments
The utility model is mainly used for micro-oil-spraying lubrication of the cutter and the working point of the cutter on the CNC numerical control machine tool, and the micro-oil-spraying lubrication not only can greatly prolong the service life of the cutter, but also ensures that the processed workpiece has higher precision and smoother processing surface, thus the micro-oil-spraying lubrication is very important in precision processing. The utility model adopts a micro-lubricating pump assembly, a pneumatic electromagnetic valve assembly, a pneumatic pulse valve assembly and a plurality of lubricating spray heads, wherein each lubricating spray head is fixed near a cutter of a numerical control machine tool, and an oil spray hole is aligned with a machining point of the cutter. The cutter comprises all cutters of numerical control machining, such as a drill bit, a milling cutter, a tapping tap, a grinding head, a cutting saw blade and the like, and the lubrication spray head comprises a single-nozzle spray head and a double-nozzle spray head, wherein the single-nozzle spray head is used for machining the cutter which is the drill bit, the milling cutter, the tapping tap and the grinding head, the double-nozzle spray head is used for machining the cutter which is the saw blade, and the double-nozzle spray head is used for realizing micro oil injection lubrication on the cutting positions of the saw blade and the saw blade because the saw blade needs double-sided lubrication. When the double-nozzle spray head is used, the spray head body is fixedly positioned, the V-shaped opening at the front end of the spray head body of the double-nozzle spray head is aligned with two sides of the saw blade, and the two oil spraying holes 614 are respectively aligned with two sides of the saw blade, so that lubrication on two sides of the saw blade and cutting points is realized. The utility model is generally used on a numerical control machine tool, but does not exclude trace oil injection lubrication of cutters on a plurality of numerical control machines which are not far apart, and the main components are components, so that the utility model is convenient for centralized maintenance and brings convenience to work.
The following is further described with reference to the accompanying drawings:
as shown in fig. 1 to 6, the present utility model includes: the micro-lubricating pump assembly 2, the pneumatic electromagnetic valve assembly 4, the pneumatic pulse valve assembly 1, the oil tank 3, the machine case 5 and the spray head 6, wherein the front side of the machine case is provided with a door 51, the upper part of the machine case is provided with an oil tank oil filler 52, and the oil tank is arranged above the machine case for the design that the oil tank is outside the machine case. The micro-lubricating pump assembly 2 comprises 3-20 micro-lubricating pumps which are combined into a whole, the pneumatic electromagnetic valve assembly comprises 3-20 pneumatic electromagnetic valves which are combined into a whole, and the pneumatic pulse valve assembly comprises 3-20 pneumatic pulse valve air combinations which are combined into a whole. For the purpose of more clearly showing the positions of the components, some of the components have been omitted from the figures in order to avoid the components from obscuring each other.
The first electromagnetic valve outlet 411 of the first electromagnetic valve 41 of the pneumatic electromagnetic valve assembly 4 is connected with one interface 412 of the first tee joint, the other two interfaces of the tee joint are used for supplying air in two ways, one way is communicated with the first air inlet 111 of the corresponding pneumatic pulse valve 11 through a pipeline, the first air outlet 112 of the pneumatic pulse valve is communicated with the first piston propelling air inlet 211 of the corresponding micro-lubricating pump 21 through a pipeline, and the other way is communicated with the first nozzle air supply 212 of the micro-lubricating pump through a pipeline; the double-nozzle spray head 61 is communicated with an oil-gas pipe joint I213 of the micro-lubrication pump I through an oil pipe and an air pipe, the electromagnetic valve I41 is electrically connected with an electromagnetic valve control end of the numerical control machine tool, the numerical control machine tool controls the spray head of the pneumatic electromagnetic valve I to spray oil for lubrication when the cutter I starts to work, and the spray head I stops spraying oil when the cutter I stops working. The spray heads in this embodiment are dual nozzle spray heads, which can be replaced with single nozzle spray heads, and all spray heads of the present utility model can be replaced with each other.
The second solenoid valve outlet 421 of the second solenoid valve 42 in the pneumatic solenoid valve assembly 4 is connected with one interface 422 of the second tee joint, the other two interfaces of the tee joint are used for supplying air in two ways, one way is communicated with the second air inlet 121 of the corresponding second pneumatic pulse valve 12 through a pipeline, the second air outlet 122 of the second pneumatic pulse valve is communicated with the second piston propelling air inlet 221 of the corresponding second micro-lubricating pump 22 through a pipeline, and the other way is communicated with the second nozzle air supply port 222 of the second micro-lubricating pump through a pipeline; the second nozzle 62 is connected with an oil-gas pipe joint 223 of the second micro-lubrication pump through an oil pipe and an air pipe, the second electromagnetic valve 42 is electrically connected with the electromagnetic valve control end of the numerical control machine tool, the second cutter of the numerical control machine tool starts to work, the numerical control machine tool controls the second nozzle of the pneumatic electromagnetic valve to spray oil and lubricate, and when the second cutter stops working, the second nozzle stops spraying oil;
the electromagnetic valve outlet III 431 of the electromagnetic valve III 43 in the pneumatic electromagnetic valve assembly 4 is connected with one interface 432 of a three-way valve, the other two interfaces of the three-way valve are used for supplying air in two ways, one way is communicated with the air inlet III 131 of the corresponding pneumatic pulse valve III 13 through a pipeline, the air outlet III 132 of the pneumatic pulse valve III is communicated with the piston propulsion air inlet III 231 of the corresponding micro-lubricating pump III 23 through a pipeline, and the other way is communicated with the spray nozzle air supply opening III 232 of the micro-lubricating pump III through a pipeline; the third nozzle 63 is connected with an oil-gas pipe interface three 233 of the micro-lubrication pump three through an oil pipe and a gas pipe, the third electromagnetic valve 43 is electrically connected with the electromagnetic valve control end of the numerical control machine tool, the third tool of the numerical control machine tool starts to work, the numerical control machine tool controls the third nozzle of the pneumatic electromagnetic valve to spray oil and lubricate, and when the third tool stops working, the third nozzle stops spraying oil;
the connection structure of other solenoid valves of the pneumatic solenoid valve assembly is the same as that described above. All components in the drawings of this embodiment are composed of four related parts. The number of each part in the assembly is flexibly set according to the working requirement.
Fig. 7 to 10 are schematic views of the dual nozzle spray of the present utility model. The head 6 of the present utility model includes: the single nozzle spray head 62 and the double nozzle spray head 61 are commonly used atomization oil injection for mechanical lubrication, the double nozzle spray head 61 is characterized in that a valve body is a pentagonal metal block, the front end of the valve body is in a V shape, two surfaces of the V shape are respectively provided with an oil injection hole 614, each oil injection hole is perpendicular to the surface corresponding to the V shape, the inside of each oil injection hole is communicated with the oil guide hole 613, and the oil guide hole is communicated with the oil and gas pipe joint 611 at the back. Each micro-lubrication pump is provided with a spray head. The spray head is arranged according to the requirements of a numerical control machine tool for machining the cutter in the working process.
Fig. 11 is a schematic perspective view of another embodiment of the present utility model. The oil tank 3 of this embodiment is disposed above the outside of the cabinet so that the amount of oil stored is greater, and the operation and maintenance are facilitated due to the increased internal space of the oil tank.
The spray head starts to work when the cutter of the numerical control machine starts to work, and the spray head stops spraying oil when the cutter of the numerical control machine stops working.
When the numerical control machine tool works, the control system of the numerical control machine tool supplies electricity to one of the electromagnetic valves, the electromagnetic valve is electrified, the high-pressure air source is conducted to the corresponding pneumatic pulse valve and the corresponding micro-lubricating pump to supply air to enable the pneumatic pulse valve and the micro-lubricating pump to start working, the oil gas spray head connected with the micro-lubricating pump starts to start oil spraying work on the cutter and the workpiece processing point, other micro-lubricating pumps, the pneumatic pulse valve and the corresponding spray head do not work, namely, which cutter works and the spray head equipped with the cutter synchronously works with the cutter, so that the defect that the traditional plurality of micro-lubricating pumps synchronously work is overcome, and the cutters which do not work in the traditional device also do oil spraying lubrication, so that the waste of lubricating oil is caused.
Referring to fig. 2, the oil tank of the utility model is provided with a filtering device 31 and an oil quantity alarming device 32, and when the oil level is lower than the oil level, the alarm reminds of oiling, so that the phenomenon that the processing quality is affected due to the fact that the lubricating oil is used up in the processing is avoided.
The micro-lubricating pump is connected with the oil supply port through the pipeline and the connector and can supply oil to the oil supply port, the piston propulsion air inlet of the micro-lubricating pump is connected with compressed air through the air pipe connector, the air supply pipeline is provided with the pneumatic pulse valve, the pneumatic pulse valve is connected with the electromagnetic valve and supplies air to the piston in the valve body of the micro-lubricating pump through controlling the frequency of air supply, the frequency is adjustable, the adjusting frequency is high, the number of times of piston actions is high, the front end of the piston is propelled to open the oil nozzle cover once every action, thus oil is supplied once, the oil supply adjusting knob is adjusted, the piston action stroke is shortened due to the fact that the piston moves leftwards, the quantity of extruded lubricating oil is relatively reduced, meanwhile, the frequency of the pneumatic pulse valve can be adjusted in a combined mode, and the oil supply quantity requirement can be accurately and conveniently adjusted. The air supply port is connected with the air supply pipe through the air pipe joint, when air enters through the air supply port, the air inlet adjusting valve core moves through the rotary threads, so that the area of the air inlet valve is changed, the size of the air inlet valve can be controlled, and air and lubricating oil are mixed with limited lubricating oil and compressed air with certain pressure through the nozzle through the oil gas pipe connecting screw, and are sprayed onto a surface to be lubricated in a mist form, so that the purposes of lubrication and heat dissipation are achieved.
Claims (2)
1. A multi-path micro-lubrication control device of a numerical control machine tool is characterized in that: the micro-lubrication pump assembly comprises 3-20 micro-lubrication pumps, wherein the pneumatic solenoid valve assembly comprises 3-20 pneumatic solenoid valves which are combined into a whole, the pneumatic solenoid valve assembly (4), a pneumatic pulse valve assembly (1), an oil tank (3), a machine case (5) and a spray head (6), a solenoid valve outlet I (411) of a solenoid valve I (41) of the pneumatic solenoid valve assembly (4) is connected with one interface (412) of a tee joint I, the other two interfaces of the tee joint are used for supplying air in two ways, one air outlet I (112) of the pneumatic pulse valve I is communicated with a piston propulsion air inlet I (211) of a corresponding micro-lubrication pump I (21) through a pipeline, and the other air outlet I (112) of the pneumatic pulse valve I is communicated with a spray head air inlet I (212) of the micro-lubrication pump I through a pipeline; the double-nozzle spray head (61) is communicated with an oil-gas pipe joint I (213) of the micro-lubrication pump I through an oil pipe and an air pipe, and an electromagnetic valve I (41) is electrically connected with an electromagnetic valve control end of the numerical control machine;
the electromagnetic valve air outlet II (421) of the electromagnetic valve II (42) of the pneumatic electromagnetic valve assembly (4) is connected with one interface (422) of the tee joint II, the other two interfaces of the tee joint are used for supplying air in two paths, one path is communicated with the air inlet II (121) of the corresponding pneumatic pulse valve II (12) through a pipeline, the air outlet II (122) of the pneumatic pulse valve II is communicated with the piston propulsion air inlet II (221) of the corresponding micro-lubricating pump II (22) through a pipeline, and the other path is communicated with the spray nozzle air supply inlet II (222) of the micro-lubricating pump II through a pipeline; the second nozzle (62) is connected with an oil-gas pipe joint (223) of the second micro-lubrication pump through an oil pipe and an air pipe, and the second electromagnetic valve (42) is electrically connected with the electromagnetic valve control end of the numerical control machine;
the electromagnetic valve outlet III (431) of the electromagnetic valve III (43) of the pneumatic electromagnetic valve assembly (4) is connected with one interface (432) of the three-way valve, the other two interfaces of the three-way valve are used for supplying air in two ways, one way is communicated with the air inlet III (131) of the corresponding pneumatic pulse valve III (13) through a pipeline, the air outlet III (132) of the pneumatic pulse valve III is communicated with the piston propulsion air inlet III (231) of the corresponding micro-lubricating pump III (23) through a pipeline, and the other way is communicated with the spray nozzle air supply opening III (232) of the micro-lubricating pump III through a pipeline; the third nozzle (63) is connected with a third oil-gas pipe interface (233) of the third micro-lubrication pump through an oil pipe and a gas pipe, and the third electromagnetic valve (43) is electrically connected with the electromagnetic valve control end of the numerical control machine;
as described above, other solenoid valve attachment structures of the pneumatic solenoid valve assembly are the same as described above.
2. The multi-path micro-lubrication control device of a numerical control machine tool according to claim 1, wherein: the spray head (6) comprises: the double-nozzle spray head (61) comprises a pentagonal metal block, wherein the front end of the spray head body is V-shaped, two surfaces of the V-shaped are respectively provided with an oil injection hole (614), each oil injection hole is perpendicular to the corresponding surface of the V-shaped, the two oil injection holes are communicated through oil guide holes (613), and the oil guide holes are communicated with a following oil-gas pipe joint (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320369308.8U CN219747270U (en) | 2023-03-02 | 2023-03-02 | Multi-path micro-lubrication control device of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320369308.8U CN219747270U (en) | 2023-03-02 | 2023-03-02 | Multi-path micro-lubrication control device of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747270U true CN219747270U (en) | 2023-09-26 |
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ID=88070995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320369308.8U Active CN219747270U (en) | 2023-03-02 | 2023-03-02 | Multi-path micro-lubrication control device of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747270U (en) |
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2023
- 2023-03-02 CN CN202320369308.8U patent/CN219747270U/en active Active
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