CN216882975U - Trace lubricating oil mist generating device - Google Patents
Trace lubricating oil mist generating device Download PDFInfo
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- CN216882975U CN216882975U CN202220717601.4U CN202220717601U CN216882975U CN 216882975 U CN216882975 U CN 216882975U CN 202220717601 U CN202220717601 U CN 202220717601U CN 216882975 U CN216882975 U CN 216882975U
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- 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
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- 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
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Abstract
The utility model discloses a trace lubricating oil mist generating device, which comprises a mixing tank, wherein the top of the mixing tank is fixedly connected with an oil mist mixing device, a mixing pipe extends out of the oil mist mixing device, the mixing pipe penetrates through the top of the mixing tank along the vertical direction and extends into the mixing tank, an oil mist nozzle is installed at the end part of the mixing pipe, the oil inlet end and the air inlet end of the oil mist mixing device are respectively communicated with an oil injection pipe and an air injection pipe, the top of the mixing tank penetrates through an air inlet pipe extending into the mixing tank along the vertical direction, the end opening of the air inlet pipe positioned in the mixing tank is a closed end, a plurality of air inlet holes are uniformly arranged on the pipe body of the air inlet pipe positioned at one end of the closed end at intervals along the central line direction of the air inlet pipe, the air inlet holes extend along the radial direction of the air inlet pipe, the positions of the air inlet holes are lower than the oil stain nozzle, an oil mist spray pipe is also arranged on the mixing tank, one end fixed connection of oil mist spray tube is at the top of blending tank and with the inside intercommunication of blending tank.
Description
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a trace lubricating oil mist generating device.
Background
The micro-lubricating (MQL) technology is mainly used for machining inner-cooling tools such as inner-cooling drills, inner-cooling milling cutters and inner-cooling screw taps and for lubricating and cooling multi-spindle units. The system mixes and atomizes compressed air and a small amount of oil, accurately sprays the atomized compressed air to a cutting area through internal pipelines of a machine tool and a prop, and effectively lubricates and cools machining parts of the tool and a workpiece.
The MQL technology can greatly reduce the friction between cutter-workpiece and cutter-cutting, play a role in inhibiting temperature rise, reducing cutter abrasion, preventing adhesion and improving the processing quality of the workpiece, and has the advantages of environmental protection, safety, lubricant cost reduction, no need of cleaning and waste liquid treatment for drying the workpiece, processing environment improvement and the like. However, at present, compressed air and oil in a commonly used minimal quantity lubrication device are mixed through a pipeline and then sprayed out, so that oil mist is dispersed unevenly, and the performance and the processing quality of the surface of a workpiece are affected.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned disadvantages of the prior art, it is an object of the present invention to provide a minimal quantity lubrication apparatus capable of generating a uniformly dispersed oil mist.
To solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a trace oil mist generating device, including the blending tank, the top fixedly connected with oil mist mixing arrangement of blending tank, it has a hybrid tube to stretch out on the oil mist mixing arrangement, the hybrid tube passes in the top of blending tank and stretches into in the blending tank along vertical direction, the oil mist nozzle is installed to the tip of hybrid tube, oil mist mixing arrangement's oil feed end and inlet end communicate respectively has notes oil pipe and gas injection pipe, the top of blending tank passes along vertical direction has an intake pipe that stretches into in the blending tank, the one end port that the intake pipe is located the blending tank is the blind end, the intake pipe is located the pipe shaft of blind end one end and wears to be equipped with a plurality of inlet ports around the even interval of intake pipe central line direction, the inlet port extends along the radial direction of intake pipe, the height that highly is less than greasy dirt nozzle position of inlet port position, still be provided with the oil mist spray tube on the blending tank, the one end fixed connection of oil mist spray tube just communicates with the blending tank is inside at the top of blending tank.
When the utility model is used, compressed air and oil liquid are respectively conveyed into the oil mist mixing device through the oil injection pipe and the gas injection pipe, oil mist is generated after the oil mist is mixed in the oil mist mixing device, the oil mist is sprayed into the mixing tank through an oil mist nozzle of the mixing pipe of the oil mist mixing device, and then the compressed air is conveyed into the gas inlet pipe, the compressed air can be sprayed outwards through the gas inlet holes on the gas inlet pipe, and the plurality of gas inlet holes are uniformly spaced around the central line direction of the gas inlet pipe, so that the compressed air sprayed from the plurality of gas inlet holes forms a planar airflow baffle plate which can separate the oil mist from the oil liquid as much as possible, the oil mist and the oil liquid are reduced to be mixed, meanwhile, the height of the position of the gas inlet hole is lower than that of the oil stain nozzle, therefore, after the compressed air is filled, the compressed air can force the oil mist to move towards the direction with less gas, namely towards the position of the oil mist spray pipe, through the blowout of oil mist spray pipe, just so can guarantee that the oil mist that erupts is even.
Further, the intake pipe is kept away from the one end of inlet port is formed with external screw thread pipe along its central line direction arch, and external screw thread pipe threaded connection is in the top of blending tank, external screw thread pipe is kept away from the one end of intake pipe is formed with along its central line direction arch stretch out in the outer connecting pipe of blending tank, the mouth of pipe department threaded connection of connecting pipe has quick connector.
Design like this, can realize pegging graft the intake pipe at the hybrid tank top fast through quick connector, guarantee the leakproofness that compressed air flows simultaneously.
Furthermore, the mixing pipe and the mixing tank are arranged on the same center line, and the position of the air inlet pipe and the connecting position of the oil mist spray pipe and the mixing tank are respectively positioned on two sides of the mixing pipe.
By the design, when the compressed air is filled into the mixing tank, the compressed air can force the oil mist to move towards the direction with less gas, namely to the position of the oil mist spray pipe.
Further, be provided with the floater level gauge in the blending tank, the floater level gauge includes the guide arm of vertical setting and is located liquid level upper limit detection floater and the liquid level off-line detection floater on the guide arm, guide arm upper end fixedly connected with dog, dog top butt is in on the blending tank top surface, the top of dog is formed with connecting screw along the protruding connecting screw that is formed with of guide arm central line direction, connecting screw pass in the top of blending tank, connecting screw is located screw-thread fit has and compresses tightly on the outer shaft of mixing tank coupling nut on the outer top surface of mixing tank.
The design is like this, detects the position of the liquid level of blending tank fluid respectively through liquid level upper limit detection floater and liquid level off line detection floater.
Further, the blending tank outside is equipped with the fluid pipe that is used for observing the fluid position, the fluid pipe is the hyaline tube, and the fluid pipe is vertical setting, the top of fluid pipe end and blending tank communicates, and the bottom communicates with the bottom of blending tank.
Design like this, can observe the fluid position through the fluid pipe, it is convenient to watch.
Furthermore, the number of the oil mist spray pipes is two, and the two oil mist spray pipes are respectively in triangular distribution with the connecting position of the mixing tank and the position of the mixing pipe. By the design, the oil mist sprayed by the oil mist spray pipe can be more uniform.
Further, the blending tank comprises a cylindrical tank body and end plates positioned at the upper end and the lower end of the tank body, grooves which are arranged along the same central line with the tank body are formed in the inner side faces of the end plates respectively, sealing gaskets are paved at the bottom of the grooves, convex rings which are arranged along the same central line with the tank body are formed on the end faces of the upper end and the lower end of the tank body respectively, the convex rings positioned at the upper end and the lower end of the tank body are inserted into the grooves on the corresponding sides respectively and abut against the bottoms of the grooves, fixing convex blocks are formed on the outer peripheral face of the tank body in a protruding mode along the central line direction of the tank body, fixing holes are formed in the fixing convex blocks in a penetrating mode along the direction parallel to the central line of the tank body, fixing bolts are arranged between the two end plates and correspond to the positions of the fixing convex blocks respectively, screws of the fixing bolts penetrate through the two end plates and the corresponding fixing holes, and fixing nuts are matched with the screws of the fixing bolts in a threaded mode so as to tightly press the two end plates at the two ends of the tank body.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, oil and compressed air enter and are mixed in the oil mist mixing structure to generate oil mist, the generated oil mist enters the mixing tank for storage, the compressed air is filled into the mixing tank to force the oil mist to move in a direction with less gas, the oil mist enters the oil mist spray pipe and is sprayed out through the oil mist spray pipe, the mixing pipe and the mixing tank are arranged on the same center line, and the position of the air inlet pipe and the connecting position of the oil mist spray pipe and the mixing tank are respectively positioned on two sides of the mixing pipe, so that a large amount of oil mist moves towards the direction of the oil mist spray pipes, the oil mist can be uniformly sprayed out from the oil mist spray pipes, and the structure is simple.
Drawings
Fig. 1 is a schematic structural view of a minimal quantity lubrication mist generating apparatus according to the present invention.
Fig. 2 is a schematic bottom view of a minimal quantity of lubricating oil mist generator according to the present invention.
In the figure: the device comprises a mixing tank 1, an oil injection pipe 2, a gas injection pipe 3, an oil mist mixing device 4, a gas inlet pipe 5, an oil mist spray pipe 6, an oil liquid pipe 7, a mixing pipe 8 and a guide rod 9.
Detailed Description
The utility model will be described in connection with the following figures and examples.
In this embodiment: referring to fig. 1 to 2, a trace amount lubricating oil mist generating device comprises a mixing tank 1, an oil mist mixing device 4 is fixedly connected to the top of the mixing tank 1, a mixing tube 8 extends from the oil mist mixing device 4, the mixing tube 8 penetrates through the top of the mixing tank 1 along the vertical direction and extends into the mixing tank 1, an oil mist nozzle is installed at the end of the mixing tube 8, an oil inlet end and an air inlet end of the oil mist mixing device 4 are respectively communicated with an oil injection tube 2 and an air injection tube 3, an air inlet tube 5 extending into the mixing tank 1 penetrates through the top of the mixing tank 1 along the vertical direction, a port at one end of the air inlet tube 5 located in the mixing tank 1 is a closed end, a plurality of air inlets are uniformly arranged on a tube body at one end of the closed end of the air inlet tube 5 at intervals along the central line direction of the air inlet tube 5, the air inlets extend along the radial direction of the air inlet 5, and the air inlet is lower than the oil stain nozzle, an oil mist spray pipe 6 is further arranged on the mixing tank 1, and one end of the oil mist spray pipe 6 is fixedly connected to the top of the mixing tank 1 and is communicated with the interior of the mixing tank 1.
When the oil mist mixing device is used, compressed air and oil liquid are respectively conveyed into the oil mist mixing device 4 through the oil injection pipe 2 and the gas injection pipe 3, oil mist is generated after the oil mist is mixed in the oil mist mixing device 4, the oil mist is sprayed into the mixing tank 1 through an oil mist nozzle of the mixing pipe 8 of the oil mist mixing device 4, then the compressed air is conveyed into the gas inlet pipe 5, the compressed air is sprayed outwards through the gas inlet holes on the gas inlet pipe 5, and the gas inlet holes are uniformly spaced around the central line direction of the gas inlet pipe 5, so that the compressed air sprayed out of the gas inlet holes forms a planar airflow clapboard, the oil mist and the oil liquid can be separated as far as possible, the mixing of the oil mist and the oil liquid is reduced, meanwhile, the height of the positions of the gas inlet holes is lower than that of the oil stain nozzle, and therefore, after the compressed air is filled, the compressed air can be forced to move towards the direction with less oil mist on one hand, namely, the oil mist is ejected through the oil mist nozzle 6 by moving to the position of the oil mist nozzle 6, so that the uniformity of the ejected oil mist can be ensured.
Preferably, the end of the air inlet pipe 5, which is far away from the air inlet hole, protrudes along the central line direction to form an external threaded pipe, the external threaded pipe is connected to the top of the mixing tank 1 in a threaded manner, the end of the external threaded pipe, which is far away from the air inlet pipe 5, protrudes along the central line direction to form a connecting pipe extending out of the mixing tank 1, and the pipe orifice of the connecting pipe is connected with a quick connector in a threaded manner.
Design like this, can realize pegging graft the leakproofness that intake pipe 5 flows at mixing tank 1 top fast through quick connector, guarantee compressed air simultaneously.
Preferably, the mixing pipe 8 is arranged concentrically with the mixing tank 1, and the position of the intake pipe 5 and the position of the connection between the oil mist nozzle 6 and the mixing tank 1 are located on both sides of the mixing pipe 8.
By such a design, it can be ensured that the compressed air can force the oil mist to move toward the direction with less gas, i.e. to the position of the oil mist nozzle 6, when the compressed air is filled into the mixing tank 1.
Preferably, a floating ball 7 liquid level meter is arranged in the mixing tank 1, the floating ball 7 liquid level meter comprises a vertically arranged guide rod 9, a liquid level upper limit detection floating ball 7 and a liquid level lower limit detection floating ball 7, the liquid level upper limit detection floating ball 7 and the liquid level lower limit detection floating ball 7 are positioned on the guide rod 9, a stop block is fixedly connected to the upper end of the guide rod 9, the top of the stop block is abutted to the inner top surface of the mixing tank 1, a connecting stud is formed at the top of the stop block along the direction of the central line of the guide rod 9, the connecting stud penetrates through the top of the mixing tank 1, and a connecting nut is tightly pressed on the outer top surface of the mixing tank 1 in a threaded fit mode and is positioned on a column body outside the mixing tank 1.
The design is like this, detect the position of the liquid level of 1 fluid of blending tank respectively through liquid level upper limit detection floater 7 and liquid level off line detection floater 7.
As preferred, 1 outside of blending tank is equipped with the fluid pipe 7 that is used for observing the fluid position, and fluid pipe 7 is the hyaline tube, and fluid pipe 7 is vertical setting, and 7 tops of fluid pipe communicate with the top of blending tank 1, and the bottom communicates with the bottom of blending tank 1.
Design like this, can observe the fluid position through oil pipe 7, it is convenient to watch.
Preferably, the number of the oil mist nozzles 6 is two, and the connecting positions of the two oil mist nozzles 6 with the mixing tank 1 and the position of the mixing pipe 8 are distributed in a triangular shape. By the design, the oil mist sprayed by the oil mist spray pipe 6 can be more uniform.
Preferably, the mixing tank 1 includes a cylindrical tank body and end plates located at the upper and lower ends of the tank body, grooves arranged on the inner side surfaces of the end plates and concentric with the tank body are respectively formed on the inner side surfaces of the end plates, sealing gaskets are laid on the bottom of the grooves, protruding rings arranged on the upper and lower ends of the tank body and concentric with the tank body are respectively formed on the end surfaces of the upper and lower ends of the tank body, the protruding rings located on the upper and lower ends of the tank body are respectively inserted into the grooves on the corresponding sides of the protruding rings and abut against the bottom of the grooves, fixing lugs are formed on the outer peripheral surface of the tank body in a protruding manner around the direction of the center line of the tank body, fixing holes are formed in the fixing lugs in a penetrating manner parallel to the direction of the center line of the tank body, fixing bolts are respectively arranged between the two end plates and in positions corresponding to the fixing lugs, screws of the fixing bolts penetrate through the two end plates and the corresponding fixing holes, and fixing nuts are matched with the screws of the fixing bolts in a threaded manner to tightly press the two end plates at the two ends of the tank body.
According to the utility model, oil and compressed air are mixed in an oil mist mixing structure to generate oil mist, the generated oil mist enters the mixing tank 1 for storage, the compressed air is filled into the mixing tank 1 to force the oil mist to move towards a direction with less gas, the oil mist enters the oil mist spray pipe 6 and is sprayed out through the oil mist spray pipe 6, the mixing pipe 8 and the mixing tank 1 are arranged on the same center line, and the position of the air inlet pipe 5 and the connecting position of the oil mist spray pipe 6 and the mixing tank 1 are respectively positioned on two sides of the mixing pipe 8, so that a large amount of oil mist moves towards the direction of the oil mist spray pipes 6, the oil mist can be uniformly sprayed out from the oil mist spray pipes 6, and the structure is simple.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (7)
1. The trace lubricating oil mist generating device is characterized by comprising a mixing tank (1), wherein an oil mist mixing device (4) is fixedly connected to the top of the mixing tank (1), a mixing pipe (8) extends out of the oil mist mixing device (4), the mixing pipe (8) penetrates through the top of the mixing tank (1) along the vertical direction and extends into the mixing tank (1), an oil mist nozzle is installed at the end part of the mixing pipe (8), the oil inlet end and the air inlet end of the oil mist mixing device (4) are respectively communicated with an oil injection pipe (2) and an air injection pipe (3), an air inlet pipe (5) extending into the mixing tank (1) penetrates through the top of the mixing tank (1) along the vertical direction, one end port of the air inlet pipe (5) located in the mixing tank (1) is a closed end, a plurality of air inlet holes are formed in the pipe body of the closed end (5) at uniform intervals along the central line direction of the air inlet pipe (5), the air inlet extends along the radial direction of the air inlet pipe (5), the position of the air inlet is lower than the position of the oil mist nozzle, an oil mist spray pipe (6) is further arranged on the mixing tank (1), and one end of the oil mist spray pipe (6) is fixedly connected to the top of the mixing tank (1) and is communicated with the interior of the mixing tank (1).
2. The minimal quantity lubrication oil mist generating device according to claim 1, wherein an external thread pipe is formed at one end of the air inlet pipe (5) away from the air inlet hole in a protruding manner along a central line direction thereof, the external thread pipe is connected to the top of the mixing tank (1) in a threaded manner, a connecting pipe extending out of the mixing tank (1) is formed at one end of the external thread pipe away from the air inlet pipe (5) in a protruding manner along a central line direction thereof, and a quick connector is connected to a pipe orifice of the connecting pipe in a threaded manner.
3. A minimal quantity of lubricating oil mist generating apparatus as claimed in claim 1, wherein the mixing pipe (8) is disposed concentrically with the mixing tank (1), and the position of the intake pipe (5) and the position of the connection between the oil mist nozzle (6) and the mixing tank (1) are located on both sides of the mixing pipe (8).
4. The minimal quantity lubricating oil mist generating device according to claim 1, wherein a floating ball level meter is arranged in the mixing tank (1), the floating ball level meter comprises a vertically arranged guide rod (9), a liquid level upper limit detection floating ball and a liquid level lower line detection floating ball which are arranged on the guide rod (9), a stop block is fixedly connected to the upper end of the guide rod (9), the top of the stop block abuts against the inner top surface of the mixing tank (1), a connecting stud is formed at the top of the stop block in a protruding mode along the central line direction of the guide rod (9), the connecting stud penetrates through the top of the mixing tank (1), and a connecting nut tightly pressed on the outer top surface of the mixing tank (1) is in threaded fit with a column body outside the mixing tank (1) through the connecting stud.
5. The minimal quantity lubrication oil mist generating device according to claim 1, wherein an oil liquid pipe (7) for observing the oil position is arranged outside the mixing tank (1), the oil liquid pipe (7) is a transparent pipe, the oil liquid pipe (7) is vertically arranged, the top end of the oil liquid pipe (7) is communicated with the top end of the mixing tank (1), and the bottom end of the oil liquid pipe is communicated with the bottom end of the mixing tank (1).
6. A minimal quantity of lubricating oil mist generating device according to claim 1, wherein the number of the oil mist nozzles (6) is two, and the connecting positions of the two oil mist nozzles (6) with the mixing tank (1) and the position of the mixing pipe (8) are distributed in a triangular manner.
7. The device for generating a trace amount of lubricating oil mist according to claim 1, wherein the mixing tank (1) comprises a cylindrical tank body and end plates disposed at upper and lower ends of the tank body, wherein grooves disposed on inner side surfaces of the end plates are provided with grooves disposed concentrically with the tank body, respectively, a gasket is laid on a bottom of the groove, a protruding ring disposed concentrically with the tank body is formed on end surfaces of upper and lower ends of the tank body, respectively, the protruding rings disposed on the upper and lower ends of the tank body are inserted into the grooves on corresponding sides and abut against the bottom of the groove, a fixing protrusion is formed on an outer circumferential surface of the tank body in a protruding manner around a center line direction of the tank body, a fixing hole is formed on the fixing protrusion in a direction parallel to the center line direction of the tank body, fixing bolts are disposed between the two end plates and at positions corresponding to the fixing protrusions, respectively, and screws of the fixing bolts pass through the two end plates and the corresponding fixing holes, the screw of the fixing bolt is in threaded fit with a fixing nut so as to tightly press the two end plates at the two ends of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220717601.4U CN216882975U (en) | 2022-03-30 | 2022-03-30 | Trace lubricating oil mist generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220717601.4U CN216882975U (en) | 2022-03-30 | 2022-03-30 | Trace lubricating oil mist generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216882975U true CN216882975U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220717601.4U Active CN216882975U (en) | 2022-03-30 | 2022-03-30 | Trace lubricating oil mist generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216882975U (en) |
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2022
- 2022-03-30 CN CN202220717601.4U patent/CN216882975U/en active Active
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