CN107795838B - Adjustable oil-gas lubrication nozzle suite - Google Patents
Adjustable oil-gas lubrication nozzle suite Download PDFInfo
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- CN107795838B CN107795838B CN201711220824.XA CN201711220824A CN107795838B CN 107795838 B CN107795838 B CN 107795838B CN 201711220824 A CN201711220824 A CN 201711220824A CN 107795838 B CN107795838 B CN 107795838B
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- upper seat
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- seat
- nozzle main
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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
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The utility model provides an adjustable oil gas lubrication nozzle external member, includes tubular nozzle main part and is used for supporting the nozzle support of nozzle main part, the nozzle support includes nozzle lower carriage and the horizontal rotation setting nozzle upper seat on the nozzle lower carriage, the nozzle main part movably wears to establish at the middle part of nozzle upper seat and rotates in step with the nozzle upper seat, still is provided with the regulation fixing device that is used for promoting nozzle main part axial displacement on the nozzle upper seat, is provided with the locking device who is used for locking the nozzle upper seat on the nozzle lower carriage. The invention provides an adjustable oil gas lubrication nozzle and a nozzle support, which can be used for rapidly adjusting the jet distance and the jet angle of oil gas lubrication of a bearing, so as to rapidly determine the optimal jet distance and the jet angle of the oil gas lubrication nozzle.
Description
Technical Field
The invention relates to the technical field of bearing application, in particular to an adjustable oil-gas lubrication nozzle assembly.
Background
The bearing lubrication mode is divided into grease lubrication, oil mist lubrication and oil-gas lubrication. The oil-gas lubrication has the advantages of improving the friction performance of equipment, prolonging the service life of the equipment, conveying lubricating oil products with various performances, accurately blending the lubricating oil and compressed air according to the needs, having no environmental pollution, good sealing and cooling performances, small consumption of lubricant, being beneficial to improving the rotating speed of the bearing, prolonging the service life of the bearing and the like. In research and application of bearing oil-gas lubrication, it is found that parameters such as oil supply amount, air supply pressure, diameter and length of oil-gas conveying pipe, mounting position of oil nozzle, oil-gas injection distance and injection angle have great influence on oil-gas lubrication performance. The optimal oil gas injection distance and injection angle can be determined through repeated tests, and the injection distance and injection angle of the conventional oil gas lubrication device are fixedly installed, so that the test efficiency is seriously affected. Therefore, there is a need for an oil-gas lubrication nozzle holder that is simple and reliable in structure and that can achieve rapid and accurate adjustment of the oil-gas lubrication injection angle and injection distance.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides an adjustable oil-gas lubrication nozzle assembly, which can quickly adjust the injection distance and the injection angle of oil-gas lubrication of a bearing, thereby quickly determining the optimal injection distance and injection angle.
In order to achieve the above purpose, the invention adopts the following specific scheme:
the utility model provides an adjustable oil gas lubrication nozzle external member, includes tubular nozzle main part and is used for supporting the nozzle support of nozzle main part, the nozzle support includes nozzle lower carriage and the horizontal rotation setting nozzle upper seat on the nozzle lower carriage, the nozzle main part movably wears to establish at the middle part of nozzle upper seat and rotates in step with the nozzle upper seat, still is provided with the regulation fixing device that is used for promoting nozzle main part axial displacement on the nozzle upper seat, is provided with the locking device who is used for locking the nozzle upper seat on the nozzle lower carriage.
The middle part of nozzle main part is provided with the external screw thread, still has offered the spacing groove that extends along the length direction of nozzle main part on the external screw thread.
The middle part of nozzle upper seat has seted up rectangular channel, adjust fixing device including the cover and establish the nozzle main part the distance adjustment driver plate of external screw thread, distance adjustment driver plate sets up in rectangular channel, and stretches out from rectangular channel apart from the edge of adjustment driver plate.
The upper seat of the nozzle is also provided with a screw hole, a nozzle positioning screw is arranged in the screw hole, and the nozzle positioning screw is inserted into the limit groove after extending out of the screw hole.
The external thread is also sleeved with a nozzle lock nut, and the nozzle lock nut is positioned between the nozzle upper seat and the outflow end of the nozzle main body.
The upper nozzle seat comprises a cuboid section and a cylindrical section which are connected integrally, a cylindrical guide sleeve is integrally connected to the cuboid section, the nozzle main body penetrates through the cuboid section and penetrates through the guide sleeve, the guide sleeve is positioned between the upper nozzle seat and the inflow end of the nozzle main body, a mounting hole is formed in the top of the lower nozzle seat, and the cylindrical section is rotationally arranged in the mounting hole.
The middle part of the cylindrical section is also provided with an annular groove along the circumferential direction, the locking device comprises a rotary limiting screw penetrating through the side wall of the nozzle lower seat, the rotary limiting screw is inserted into the annular groove and used for limiting the cylindrical section, and a rotary locking nut is further sleeved on the rotary limiting screw.
The bottom of the mounting hole is also provided with a spring.
The inflow end of the nozzle main body is integrally connected with a joint, and the outer diameter of the outflow end of the nozzle main body is reduced to form a tip.
The tip of the nozzle body is closed, the side wall of the tip is provided with an oil gas spray hole, and an included angle between the extending direction of the oil gas spray hole and the axial direction of the nozzle body is an acute angle.
The beneficial effects are that:
1. the invention also provides an adjustable nozzle bracket matched with the nozzle, so that the nozzle can move along the axial direction and swing along the circumferential direction, thereby being capable of accurately adjusting the injection distance and the angle of the oil gas lubrication nozzle, and solving the problem that the optimal nozzle position is difficult to determine due to the fixed oil gas lubrication nozzle device and the non-adjustable nozzle position in the research process of the bearing research and the bearing application technology;
2. the nozzle bracket has the advantages of simple structure, lower manufacturing cost, easy maintenance and convenient and safe operation, is particularly suitable for the condition of determining the position of the oil-gas lubrication nozzle, remarkably reduces the machine time and labor cost in the test process, and improves the test efficiency.
Drawings
FIG. 1 is a schematic diagram of an oil and gas lubrication nozzle;
FIG. 2 is a schematic view of the structure of the nozzle upper seat in the nozzle holder;
FIG. 3 is a schematic view of the structure of the nozzle lower seat in the nozzle holder;
FIG. 4 is a side view of an assembly of a nozzle carrier and an oil and gas lubricated nozzle;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is a top view of an assembly of a nozzle holder and an oil and gas lubricated nozzle.
Reference numerals: 1. the device comprises a nozzle upper seat, 2, a nozzle main body, 3, a nozzle positioning screw, 4, a distance adjusting dial plate, 5, a nozzle locking nut, 6, a nozzle lower seat, 7, a rotation limiting screw, 8, a rotation locking nut, 9, an annular groove, 10, a spring, 11, an oil gas channel, 12, an oil gas spray hole, 13, a limiting groove, 14, an external thread, 15, a clamping part, 16, an oil gas input joint mounting hole, 17, an inner hexagonal groove hole, 18, a through hole, 19, a rectangular groove, 20, a cylindrical section, 21, a mounting hole, 22, a threaded hole, 23, a guide sleeve, 24 and a guide part.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the drawings.
An adjustable oil-gas lubrication nozzle kit comprises a tubular nozzle body 2 and a nozzle holder for supporting the nozzle body 2.
As shown in fig. 1, the cavity inside the nozzle body 2 forms an oil-gas channel 11, an external thread 14 is provided at the middle part of the outer circumference side of the nozzle body 2, the pitch of the external thread 14 is 1mm, a limit groove 13 extending along the length direction of the nozzle body 2 is provided on the external thread 14, a distance adjusting driving plate 4 and a nozzle locking nut 5 are sleeved on the external thread 14, an inner hole of the distance adjusting driving plate 4 is provided with an internal thread matched with the external thread 14, and anti-slip embossing is provided on the outer wall of the distance adjusting driving plate 4. The guide portion 24 is integrally connected to the nozzle body 2 near the inflow end, and the guide portion 24 is preferably a cylindrical structure coaxially provided with the nozzle body 2, and the outer diameter of the guide portion 24 is larger than the outer diameter of the nozzle body 2. The inflow end of the nozzle main body 2 is integrally connected with a cylindrical joint, the diameter of the joint is larger than the outer diameter of the nozzle main body 2, a clamping part 15 is arranged on the outer wall of the joint, the clamping part 15 consists of two planes symmetrical to the axis of the joint, the clamping part 15 is arranged to conveniently adjust the nozzle, an oil gas input joint mounting hole 16 extending along the axis is formed in the middle of the joint, the oil gas input joint mounting hole 16 is communicated with the oil gas channel 11, and an internal thread for connecting a lubricating oil gas input joint is arranged on the wall of the oil gas input joint mounting hole 16. The outer diameter of the outflow end of the nozzle body 2 is reduced to form a tip, the tip is closed, the side wall of the tip is provided with an oil gas spray hole 12, and an included angle between the extending direction of the oil gas spray hole 12 and the axial direction of the nozzle body 2 is an acute angle. In use, lubrication oil gas enters from the oil gas input connector mounting hole 16, then flows along the oil gas channel 11, and finally is sprayed out from the oil gas spray hole 12.
As shown in fig. 2 to 6, the nozzle holder includes a nozzle lower holder 6 and a nozzle upper holder 1 rotatably provided on the nozzle lower holder 6. The nozzle upper seat 1 comprises a cuboid section and a cylindrical section 20 which are integrally connected up and down. Rectangular groove 19 has been seted up at the middle part of cuboid section, rectangular groove 19 link up the lateral wall of two relative settings of cuboid section, respectively seted up one through-hole 18 with rectangular groove 19 intercommunication on two cell walls of rectangular groove 19, nozzle main part 2 wears to establish at the middle part of nozzle upper seat 1 through two through-holes 18 and rectangular groove 19, the joint and the pointed end of nozzle main part 2 are located the both sides of nozzle upper seat 1 respectively simultaneously, and make apart from adjusting drive plate 4 be located rectangular groove 19, stretch out from rectangular groove 19 apart from adjusting drive plate 4's edge, nozzle lock nut 5 is located between the joint of nozzle upper seat 1 and nozzle main part 2. The cuboid section is also provided with a screw hole, a nozzle positioning screw 3 is arranged in the screw hole, and the nozzle positioning screw 3 extends out of the screw hole and then is inserted into the limiting groove 13. The cylindrical guide sleeve 23 is integrally connected to one side wall of the cuboid section, the nozzle main body 2 is arranged on the cuboid section in a penetrating mode and penetrates through the guide sleeve 23, the guide sleeve 23 is located between the upper nozzle seat 1 and the inflow end of the nozzle main body 2, and an inner hole of the guide sleeve 23 is in clearance fit with the guide part 24 on the nozzle main body 2 to radially position the nozzle main body 2. The middle part of the cylindrical section 20 is also provided with an annular groove 9 in the circumferential direction.
The top of the nozzle lower seat 6 is provided with a mounting hole 21, and the cylindrical section 20 is rotatably arranged in the mounting hole 21. The side wall of the nozzle lower seat 6 is also provided with a rotary limiting screw 7 in a penetrating way, the rotary limiting screw 7 is inserted into the annular groove 9 for limiting the cylindrical section 20, and the rotary limiting screw 7 is also sleeved with a rotary lock nut 8. The bottom of the mounting hole 21 is also provided with a spring 10, the elastic force direction of the spring 10 is the axial direction of the cylindrical section 20, and the compression amount of the spring 10 is 40%.
When the oil-gas lubrication nozzle assembly is used, the nozzle lower seat 6 is connected with test equipment through the magnetic seat with two magnetic surfaces, namely, one magnetic surface of the magnetic seat is adsorbed on the test equipment, and the nozzle lower seat 6 is adsorbed on the other magnetic surface of the magnetic seat.
The adjustment of the nozzle is divided into two parts, namely, adjustment of the injection distance and adjustment of the injection angle.
When the injection distance is adjusted, the nozzle lock nut 5 is first loosened, and the nozzle lock nut 5 is moved in the direction of the oil gas injection hole 12, thereby releasing the nozzle body 2. Then dial the distance adjustment drive plate 4, drive the nozzle main part 2 along axial displacement through the cooperation of distance adjustment drive plate 4 and external screw thread 14 to realize adjusting the distance between oil gas orifice 12 and the nozzle upper seat 1, reach the purpose of adjusting the spraying distance. Finally, the nozzle lock nut 5 is rotated again to move towards the nozzle upper seat 1 and finally attach to the nozzle upper seat 1, so that the position of the nozzle main body 2 is locked. In the process of stirring the distance adjustment dial 4, the nozzle main body 2 may rotate along with the distance adjustment dial, so that the nozzle positioning screw 3 is arranged, and the nozzle main body 2 can only move axially through the cooperation of the nozzle positioning screw 3 and the limiting groove 13, and preferably, the axial stroke of the nozzle main body 2 is 0 to 15 mm. The axial feed distance of the nozzle body 2 can be obtained by measuring a common measuring tool, such as a digital vernier caliper, and also can be obtained by calculating the angle of the known screw pitch and the dial for distance adjustment.
When the injection angle is adjusted, the lock nut 8 is first loosened, and the rotary lock nut 8 is moved away from the nozzle lower seat 6, thereby releasing the rotary limit screw 7. Then the rotary limiting screw 7 is rotated, so that the distance between the rotary limiting screw 7 and the annular groove 9 is increased, the cylindrical section 20 is released, the upper nozzle seat 1 is separated from the fixing of the lower nozzle seat 6, then the inner hexagonal wrench is matched with the inner hexagonal slotted hole 17, the upper nozzle seat 1 is rotated by a certain angle, the nozzle main body 2 is driven to rotate, and the injection angle is adjusted. After the adjustment is completed, the rotary limiting screw 7 and the rotary lock nut 8 are reset in sequence, the upper nozzle seat 1 is fixed, and the injection angle is fixed. In the adjusting process of the upper nozzle seat 1, the spring 10 applies certain thrust to the upper nozzle seat 1, so that friction is formed between the inner wall of the annular groove 9 and the rotation limit screw 7, a certain resistance is provided for the rotation of the upper nozzle seat 1, the adjusting accuracy is further improved, and the upper nozzle seat 1 is prevented from loosening or sliding in the adjusting process. The angle of rotation of the nozzle body 2 can be measured by a common measuring tool, such as an angle gauge, or can be obtained by measuring the scale positions of the side surface of the nozzle upper seat 1 and the side surface of the nozzle lower seat 6.
The nozzle bracket enables the nozzle to axially move and also swing along the circumferential direction, thereby accurately controlling the distance and angle of the nozzle and solving the problems of fixed oil gas lubrication nozzle device and non-adjustable nozzle position in the research process of bearing research and development and bearing application technology. The device has the advantages of simple structure, low manufacturing cost, easy maintenance, convenient safety operation, and particular suitability for the situation of determining the position of the oil-gas lubrication nozzle, can remarkably reduce the time and labor cost in the test process, and improves the test efficiency.
It should also be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. An adjustable oil gas lubrication nozzle external member for bearing lubrication, includes tubular nozzle main part (2) and is used for supporting the nozzle support of nozzle main part (2), its characterized in that: the nozzle bracket comprises a nozzle lower seat (6) and a nozzle upper seat (1) which is horizontally and rotatably arranged on the nozzle lower seat (6), the nozzle main body (2) movably penetrates through the middle part of the nozzle upper seat (1) and synchronously rotates along with the nozzle upper seat (1), an adjusting and fixing device which is used for pushing the nozzle main body (2) to axially move is further arranged on the nozzle upper seat (1), an oil gas channel (11) is formed in the cavity inside the nozzle main body (2), an external thread (14) is arranged in the middle part of the outer periphery side of the nozzle main body (2), the adjusting and fixing device comprises a distance adjusting driving plate (4) which is sleeved on the external thread (14) of the nozzle main body (2), a rectangular groove (19) is formed in the middle part of the nozzle upper seat (1), the distance adjusting driving plate (4) is arranged in the rectangular groove (19), a limit groove (13) which extends along the length direction of the nozzle main body (2) is further formed in the external thread (14), the upper seat (1) is further provided with a screw hole, the limit screw (3) is further arranged in the nozzle main body (2) and the limit screw (3) is inserted into the limit screw (13), nozzle lock nut (5) are located nozzle upper seat (1) with between the outflow end of nozzle main part (2), nozzle upper seat (1) is including cuboid section and cylinder section (20) of upper and lower body coupling, interior hexagonal slotted hole has been seted up at the top of cuboid section, still an organic whole is connected with cylindrical uide bushing (23) on nozzle upper seat (1) cuboid section, nozzle main part (2) wear to establish on the cuboid section and pass in uide bushing (23), and uide bushing (23) are located between the inflow end of nozzle upper seat (1) and nozzle main part (2), mounting hole (21) have been seted up at the top of nozzle lower seat (6), and cylinder section (20) rotate and set up in mounting hole (21), the bottom of mounting hole (21) still is provided with spring (10), is provided with the locking device who is used for locking nozzle upper seat (1) on nozzle lower seat (6), and nozzle lower seat (6) are realized being connected with test equipment through the magnetic force seat that has two magnetic force faces.
2. An adjustable oil and gas lubrication nozzle kit as defined in claim 1, wherein: the middle part of cylinder section (20) has still seted up annular groove (9) along the circumferencial direction, locking device is including wearing to establish rotatory stop screw (7) on the lateral wall of nozzle lower seat (6), rotatory stop screw (7) insert annular groove (9) in be used for spacing cylinder section (20), still overlap on rotatory stop screw (7) and be equipped with rotatory lock nut (8).
3. An adjustable oil and gas lubrication nozzle kit as defined in claim 1, wherein: the inflow end of the nozzle main body (2) is integrally connected with a joint, and the outer diameter of the outflow end of the nozzle main body (2) is reduced to form a tip.
4. An adjustable oil and gas lubrication nozzle kit according to claim 3, wherein: the tip of the nozzle main body (2) is closed, an oil gas spray hole (12) is formed in the side wall of the tip, and an included angle between the extending direction of the oil gas spray hole (12) and the axial direction of the nozzle main body (2) is an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711220824.XA CN107795838B (en) | 2017-11-29 | 2017-11-29 | Adjustable oil-gas lubrication nozzle suite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711220824.XA CN107795838B (en) | 2017-11-29 | 2017-11-29 | Adjustable oil-gas lubrication nozzle suite |
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| Publication Number | Publication Date |
|---|---|
| CN107795838A CN107795838A (en) | 2018-03-13 |
| CN107795838B true CN107795838B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711220824.XA Active CN107795838B (en) | 2017-11-29 | 2017-11-29 | Adjustable oil-gas lubrication nozzle suite |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115263927B (en) * | 2022-09-28 | 2022-12-13 | 江苏星星干燥设备有限公司 | Main shaft lubricating structure for paddle type environment-friendly dryer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19545416A1 (en) * | 1995-12-06 | 1997-06-12 | Stihl Maschf Andreas | Nozzle for supplying liquid to a rotating tool |
| CN200951414Y (en) * | 2006-09-19 | 2007-09-26 | 陈基华 | Multi-functional shower nozzle device |
| CN201265403Y (en) * | 2008-10-09 | 2009-07-01 | 徐恩 | Well head flux control apparatus for electric pump well |
| CN202208022U (en) * | 2011-09-14 | 2012-05-02 | 哈尔滨汽轮机厂有限责任公司 | Scribing tool for numerical control milling machine |
| CN205774064U (en) * | 2016-06-24 | 2016-12-07 | 石家庄陆源机械制造有限公司 | Bottle-making machine firn-jet head apparatus for adjusting position |
| CN206104216U (en) * | 2016-07-01 | 2017-04-19 | 江西汇尔油泵油嘴有限公司 | Activity fuel sprayer with adjustable position |
| CN207539610U (en) * | 2017-11-29 | 2018-06-26 | 河南科技大学 | A kind of adjustable oil-air lubrication nozzle external member |
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