CN207539610U - A kind of adjustable oil-air lubrication nozzle external member - Google Patents

A kind of adjustable oil-air lubrication nozzle external member Download PDF

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Publication number
CN207539610U
CN207539610U CN201721620987.2U CN201721620987U CN207539610U CN 207539610 U CN207539610 U CN 207539610U CN 201721620987 U CN201721620987 U CN 201721620987U CN 207539610 U CN207539610 U CN 207539610U
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China
Prior art keywords
nozzle
seat
honour
air lubrication
nozzle body
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CN201721620987.2U
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Chinese (zh)
Inventor
李小萍
司东宏
薛玉君
董永祥
李杨
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Henan University of Science and Technology
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Henan University of Science and Technology
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Abstract

A kind of adjustable oil-air lubrication nozzle external member, nozzle body including tubulose and the nozzle holder for being used to support nozzle body, the nozzle holder includes seat under nozzle and horizontally rotates the nozzle seat of honour being arranged under nozzle on seat, the nozzle body is movably threaded through the middle part at the nozzle seat of honour and is rotated synchronously with the nozzle seat of honour, the adjusting fixing device for nozzle body to be pushed to move axially is additionally provided on the nozzle seat of honour, is provided with the locking device for locking the nozzle seat of honour under nozzle on seat.The utility model provides a kind of adjustable oil-air lubrication nozzle and nozzle holder, can quickly adjust the jet length and spray angle of bearing oil-air lubrication, so as to quickly determine the best jet length and spray angle of oil-air lubrication nozzle.

Description

A kind of adjustable oil-air lubrication nozzle external member
Technical field
The utility model is related to bearing applied technical field, specifically a kind of adjustable oil-air lubrication nozzle cage Part.
Background technology
Bearing lubrication mode is divided into grease lubrication, oil lubrication, fog lubrication, oil-air lubrication.The advantages of oil-air lubrication, is not But the frictional behaviour of equipment can be improved, improve the service life of equipment, moreover it is possible to convey the lubricating oil product of various performances, lubricating oil and Compressed air can be allocated accurately as needed, non-environmental-pollution, and sealing and cooling performance are good, and lubricant consumption is small, is conducive to It improves the rotating speed of bearing, extend bearing service life etc..It is found in the research and application using bearing oil-air lubrication, fuel feeding Amount, air demand, supply gas pressure, the diameter of transportation pipe and length, atomizer installation site, the distance of oil-gas jetting and injection The parameters such as angle have a great impact to oil-air lubrication performance.Wherein best oil-gas jetting distance and spray angle need by Repeated tests just can determine that, and existing oil-air lubricating device jet length and spray angle are to be fixedly mounted, serious shadow Ring test efficiency.Therefore, it is necessary to it is a kind of it is simple and reliable for structure, can realize that oil-air lubrication spray angle and jet length are quickly smart The oil-air lubrication nozzle holder really adjusted.
Utility model content
In order to solve deficiency of the prior art, the utility model provides a kind of adjustable oil-air lubrication nozzle external member, The jet length and spray angle of bearing oil-air lubrication can be quickly adjusted, so as to quickly determine best jet length and injection Angle.
To achieve these goals, the concrete scheme that the utility model uses for:
A kind of adjustable oil-air lubrication nozzle external member, nozzle body including tubulose and the spray for being used to support nozzle body Mouth stent, the nozzle holder include seat under nozzle and horizontally rotate the nozzle seat of honour being arranged under nozzle on seat, the nozzle Main body is movably threaded through the middle part at the nozzle seat of honour and is rotated synchronously with the nozzle seat of honour, is additionally provided with to push away on the nozzle seat of honour The adjusting fixing device of dynamic nozzle body axial movement is provided with the locking device for locking the nozzle seat of honour under nozzle on seat.
External screw thread is provided in the middle part of the nozzle body, the length direction along nozzle body is further opened on external screw thread The limiting slot of extension.
Rectangular channel is offered in the middle part of the nozzle seat of honour, the adjusting fixing device includes being set in the nozzle body It is described it is externally threaded distance adjust driver plate, distance adjust driver plate be arranged in rectangular channel, and apart from adjust driver plate edge from It is stretched out in rectangular channel.
A screw hole is further opened on the nozzle seat of honour, nozzle positioning screw, nozzle positioning screw are installed in screw hole It is inserted into the limiting slot after being stretched out from screw hole.
Nozzle locking nut is also arranged on the external screw thread, and nozzle locking nut is located at the nozzle seat of honour and the nozzle Between the outflow end of main body.
The nozzle seat of honour includes the cuboid section and cylindrical section of upper and lower integrally connected, is also connected in cuboid section The guide sleeve of tubular, the nozzle body is threaded through in cuboid section and is passed through out of guide sleeve, and guide sleeve is located on nozzle Between seat and the inflow end of nozzle body, mounting hole is offered under the nozzle at the top of seat, cylindrical section is rotatably arranged on installation In hole.
The middle part of the cylindrical section also along the circumferential direction offers annular groove, and the locking device includes being threaded through described Rotary stopper screw under nozzle on the side wall of seat, rotary stopper screw are inserted into annular groove to limit cylindrical section Position, is also arranged with rotation locking nut on rotary stopper screw.
The bottom of the mounting hole is additionally provided with spring.
The inflow end of the nozzle body is connected with connector, and the outflow end reduced diameter of nozzle body forms tip.
The tip closing of the nozzle body, offers oil gas spray orifice on the side wall at tip, and oil gas spray orifice Angle between extending direction and the axial direction of nozzle body is acute angle.
Advantageous effect:
1st, the utility model provides a kind of adjustable nozzle stent with nozzle cooperation simultaneously, allows nozzle along axis It can also circumferentially swing to movement, so as to accurately adjust the jet length of oil-air lubrication nozzle and angle, solve The oil-air lubrication spray nozzle device encountered during bearing research and development and bearing application technical research, which is fixed, nozzle location is non-adjustable makes Into optimum nozzle position be difficult to determine the problem of;
2nd, the nozzle holder of the utility model is simple in structure, cost is relatively low, it is easy to maintain, convenient for safety operation, it is especially suitable For the situation that oil-air lubrication nozzle location determines, when very significantly reducing the machine of experiment process and human cost, improve Test efficiency.
Description of the drawings
Fig. 1 is the structure diagram of oil-air lubrication nozzle;
Fig. 2 is the structure diagram at the nozzle seat of honour in nozzle holder;
Fig. 3 is the structure diagram of seat under nozzle in nozzle holder;
Fig. 4 is the assembly method side view of nozzle holder and oil-air lubrication nozzle;
Fig. 5 is the sectional view of Fig. 4;
Fig. 6 is the assembly method vertical view of nozzle holder and oil-air lubrication nozzle.
Reference numeral:1st, the nozzle seat of honour, 2, nozzle body, 3, nozzle positioning screw, 4, distance adjust driver plate, 5, nozzle lock Tight nut, 6, seat under nozzle, 7, rotary stopper screw, 8, rotation locking nut, 9, annular groove, 10, spring, 11, oil gas leads to Road, 12, oil gas spray orifice, 13, limiting slot, 14, external screw thread, 15, clamping part, 16, oil gas input adapter mounting hole, 17, interior hexagonal Slot, 18, through-hole, 19, rectangular channel, 20, cylindrical section, 21, mounting hole, 22, threaded hole, 23, guide sleeve, 24, guide part.
Specific embodiment
The embodiment of the utility model is illustrated below according to attached drawing.
A kind of adjustable oil-air lubrication nozzle external member, nozzle body 2 including tubulose and is used to support nozzle body 2 Nozzle holder.
As shown in Figure 1, the cavity inside nozzle body 2 forms gas channel 11, the middle part setting of 2 peripheral side of nozzle body There is external screw thread 14, the screw pitch of external screw thread 14 is 1mm, and the limit along the length direction extension of nozzle body 2 is offered on external screw thread 14 Position slot 13 is arranged with distance on external screw thread 14 and adjusts driver plate 4 and nozzle locking nut 5, and the endoporus that distance adjusts driver plate 4 is provided with The internal thread to match with external screw thread 14, distance adjust and are provided with anti-skidding embossing on the outer wall of driver plate 4.It is close on nozzle body 2 The part for flowing into end is connected with guide part 24, and guide part 24 is preferably the cylindrical-shaped structure being coaxially disposed with nozzle body 2, And the outer diameter of guide part 24 is more than the outer diameter of nozzle body 2.The inflow end of nozzle body 2 is connected with cylinder straight coupling, connects The diameter of head is more than the outer diameter of nozzle body 2, clamping part 15 is equipped on the outer wall of connector, clamping part 15 is by two about connector Axisymmetrical plane composition, setting clamping part 15 can easily be adjusted nozzle, open up in the middle part of connector there are one The oil gas input adapter mounting hole 16 extended along axis, oil gas input adapter mounting hole 16 are connected with gas channel 11, and oil gas is defeated Enter the internal thread being provided on the hole wall of connector mounting hole 16 for connecting lubrication oil gas input adapter.The outflow of nozzle body 2 Reduced diameter is held to form tip, and tip is closed, and offers oil gas spray orifice 12 on the side wall at tip, and oil gas spray orifice 12 prolongs It is acute angle to stretch the angle between the axial direction of direction and nozzle body 2.During use, lubrication oil gas is installed from oil gas input adapter Hole 16 enters, and is flowed later along gas channel 11, is finally sprayed from oil gas spray orifice 12.
As shown in Fig. 2 to 6, nozzle holder includes seat 6 and the nozzle seat of honour 1 being rotatably arranged under nozzle on seat 6 under nozzle. The nozzle seat of honour 1 includes the cuboid section of upper and lower integrally connected and cylindrical section 20.Rectangular channel 19, square are offered in the middle part of cuboid section Shape slot 19 penetrates through two side walls being oppositely arranged of cuboid section, respectively open up on two cell walls of rectangular channel 19 there are one and rectangle The through-hole 18 that slot 19 connects, nozzle body 2 are threaded through the middle part at the nozzle seat of honour 1 by two through-holes 18 and rectangular channel 19, simultaneously The connector of nozzle body 2 and tip are located at the both sides at the nozzle seat of honour 1 respectively, and distance is made to adjust driver plate 4 and is located at rectangular channel 19 Interior, the edge that distance adjusts driver plate 4 is stretched out from rectangular channel 19, and nozzle locking nut 5 is located at the nozzle seat of honour 1 and nozzle body 2 Connector between.A screw hole is further opened in cuboid section, nozzle positioning screw 3, nozzle positioning screw 3 are installed in screw hole It is inserted into limiting slot 13 after being stretched out from screw hole.Cylindric lead also is connected on one of side wall of cuboid section To set 23, nozzle body 2 is threaded through in cuboid section and is passed through out of guide sleeve 23, and guide sleeve 23 be located at the nozzle seat of honour 1 and Between the inflow end of nozzle body 2, endoporus and 24 clearance fit of guide part on nozzle body 2 of guide sleeve 23 are used for nozzle Main body 2 carries out radial positioning.The middle part of cylindrical section 20 also along the circumferential direction offers annular groove 9.
The top of seat 6 offers mounting hole 21 under nozzle, and cylindrical section 20 is rotatably arranged in mounting hole 21.Seat 6 under nozzle Side wall on be also equipped with rotary stopper screw 7, rotary stopper screw 7 be inserted into annular groove 9 be used for cylindrical section 20 into Row limiting is also arranged with rotation locking nut 8 on rotary stopper screw 7.The bottom of mounting hole 21 is additionally provided with spring 10, bullet The elastic force direction of spring 10 is 20 axis direction of cylindrical section, and the decrement of spring 10 is 40%.
When using the utility model oil-air lubrication nozzle external member, there are two the magnetic force in magnetic force face by band for seat 6 under nozzle Seat realizes the connection with testing equipment, i.e. one of magnetic force face of magnet base is adsorbed on testing equipment, and seat 6 adsorbs under nozzle On another magnetic force face of magnet base.
It is divided into jet length adjusting to the adjusting of nozzle and spray angle adjusts two parts.
When jet length is adjusted, nozzle locking nut 5 is unclamped first, makes nozzle locking nut 5 to oil gas spray orifice 12 direction movement, so as to which nozzle body 2 be discharged.Then it stirs apart from driver plate 4 is adjusted, by distance adjusting driver plate 4 and outside The cooperation of screw thread 14, drive nozzle body 2 be axially moveable, so as to fulfill between oil gas spray orifice 12 and the nozzle seat of honour 1 away from From being adjusted, achieve the purpose that adjust jet length.Last swivel nozzle locking nut 5 again, makes it be moved to the nozzle seat of honour 1 It moves and is finally bonded the nozzle seat of honour 1, the position of nozzle body 2 is locked.During stirring distance and adjusting driver plate 4, nozzle Circumferential rotation may occur therewith for main body 2, therefore there is provided nozzle positioning screws 3, pass through nozzle positioning screw 3 and limiting The cooperation of slot 13 ensures that nozzle body 2 can only do axial movement, it is preferred that the axial stroke of nozzle body 2 is 0 to 15 millis Rice.The axial feed distance of nozzle body 2 can be obtained by common gage measuring, such as digital vernier caliper, also can be by known Screw pitch is obtained with the angle calculation stirred apart from adjusting driver plate.
When spray angle is adjusted, locking nut 8 is unclamped first, makes rotation locking nut 8 far from seat under nozzle 6, So as to which rotary stopper screw 7 be discharged.Then rotation rotary stopper screw 7, makes between rotary stopper screw 7 and annular groove 9 Distance increase, so that cylindrical section 20 be discharged, the nozzle seat of honour 1 is made to be detached from the fixation of seat 6 under nozzle, is then pulled using interior six side Hand coordinates with interior hexagonal slot 17, and the nozzle seat of honour 1 is rotated a certain angle, and nozzle body 2 is driven to rotate, and realizes to injection The adjusting of angle.It adjusts after completing, rotary stopper screw 7 and rotation locking nut 8 is resetted successively, the nozzle seat of honour 1 is consolidated It is fixed, realize the fixation to spray angle.During the adjusting at the nozzle seat of honour 1, spring 10 applies the nozzle seat of honour 1 certain push away Power makes to form friction between the inner wall of annular groove 9 and rotary stopper screw 7, and the rotation for the nozzle seat of honour 1 provides certain resistance Power, and then the accuracy adjusted is improved, the adjusting process nozzle seat of honour 1 is avoided to loosen or slide.The angle that nozzle body 2 rotates can It, can also be by measuring the side at the nozzle seat of honour 1 and the side of seat 6 under nozzle such as bevel protractor to be obtained by common gage measuring The graduation position in face obtains.
This nozzle holder, which is axially moveable nozzle, circumferentially to be swung, so as to accurately control nozzle Distance and angle, solve the oil-air lubrication spray nozzle device that encounters during bearing research and development and bearing application technical research fix, The nonadjustable problem of nozzle location.And it is simple in structure, cost is relatively low, it is easy to maintain, convenient for safety operation, especially suitable for oil The situation of gas lubricating nozzle location determination when can very significantly reduce the machine of experiment process and human cost, improves Test efficiency.
It should also be noted that, herein, term " comprising ", "comprising" or its any other variant are intended to non- It is exclusive to include, so that process, method, article or equipment including a series of elements not only include those elements, But also it including other elements that are not explicitly listed or further includes solid by this process, method, article or equipment Some elements.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including Also there are other identical elements in the process of the element, method, article or equipment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide range consistent with features of novelty.

Claims (10)

1. a kind of adjustable oil-air lubrication nozzle external member, the nozzle body including tubulose(2)Be used to support nozzle body(2) Nozzle holder, it is characterised in that:The nozzle holder includes seat under nozzle(6)Seat under nozzle is arranged on horizontally rotating(6) On the nozzle seat of honour(1), the nozzle body(2)Movably it is threaded through the nozzle seat of honour(1)Middle part and with the nozzle seat of honour(1) It rotates synchronously, the nozzle seat of honour(1)On be additionally provided with to push nozzle body(2)The adjusting fixing device of axial movement, nozzle Lower seat(6)On be provided with to lock the nozzle seat of honour(1)Locking device.
2. a kind of adjustable oil-air lubrication nozzle external member as described in claim 1, it is characterised in that:The nozzle body (2)Middle part be provided with external screw thread(14), in external screw thread(14)On be further opened with along nozzle body(2)Length direction extension Limiting slot(13).
3. a kind of adjustable oil-air lubrication nozzle external member as claimed in claim 2, it is characterised in that:The nozzle seat of honour (1)Middle part offer rectangular channel(19), the adjusting fixing device is including being set in the nozzle body(2)The outer spiral shell Line(14)Distance adjust driver plate(4), distance adjusting driver plate(4)It is arranged on rectangular channel(19)It is interior, and apart from adjusting driver plate(4)'s Edge is from rectangular channel(19)Middle stretching.
4. a kind of adjustable oil-air lubrication nozzle external member as claimed in claim 2, it is characterised in that:The nozzle seat of honour (1)On be further opened with a screw hole, nozzle positioning screw is installed in screw hole(3), nozzle positioning screw(3)It is stretched out from screw hole After be inserted into the limiting slot(13)It is interior.
5. a kind of adjustable oil-air lubrication nozzle external member as claimed in claim 2, it is characterised in that:The external screw thread(14) On be also arranged with nozzle locking nut(5), and nozzle locking nut(5)Positioned at the nozzle seat of honour(1)With the nozzle body(2)'s Between outflow end.
6. a kind of adjustable oil-air lubrication nozzle external member as described in claim 1, it is characterised in that:The nozzle seat of honour (1)Cuboid section and cylindrical section including upper and lower integrally connected(20), the guide sleeve of tubular is also connected in cuboid section (23), the nozzle body(2)It is threaded through in cuboid section and from guide sleeve(23)It inside passes through, and guide sleeve(23)Positioned at nozzle The seat of honour(1)With nozzle body(2)Inflow end between, seat under the nozzle(6)Top offer mounting hole(21), cylindrical section (20)It is rotatably arranged on mounting hole(21)It is interior.
7. a kind of adjustable oil-air lubrication nozzle external member as claimed in claim 6, it is characterised in that:The cylindrical section(20) Middle part also along the circumferential direction offer annular groove(9), the locking device is including being threaded through seat under the nozzle(6)Side Rotary stopper screw on wall(7), rotary stopper screw(7)It is inserted into annular groove(9)It is interior to be used for cylindrical section(20)It carries out Limiting, in rotary stopper screw(7)On be also arranged with rotation locking nut(8).
8. a kind of adjustable oil-air lubrication nozzle external member as claimed in claim 6, it is characterised in that:The mounting hole(21) Bottom be additionally provided with spring(10).
9. a kind of adjustable oil-air lubrication nozzle external member as described in claim 1, it is characterised in that:The nozzle body (2)Inflow end be connected with connector, nozzle body(2)Outflow end reduced diameter formed tip.
10. a kind of adjustable oil-air lubrication nozzle external member as claimed in claim 9, it is characterised in that:The nozzle body (2)The tip closing, oil gas spray orifice is offered on the side wall at tip(12), and oil gas spray orifice(12)Extending direction with Nozzle body(2)Axial direction between angle be acute angle.
CN201721620987.2U 2017-11-29 2017-11-29 A kind of adjustable oil-air lubrication nozzle external member Active CN207539610U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721620987.2U CN207539610U (en) 2017-11-29 2017-11-29 A kind of adjustable oil-air lubrication nozzle external member

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Application Number Priority Date Filing Date Title
CN201721620987.2U CN207539610U (en) 2017-11-29 2017-11-29 A kind of adjustable oil-air lubrication nozzle external member

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107795838A (en) * 2017-11-29 2018-03-13 河南科技大学 A kind of adjustable oil-air lubrication nozzle external member
CN109611677A (en) * 2018-12-27 2019-04-12 江西耐乐铜业有限公司 A kind of copper pipe refueling device
CN113650445A (en) * 2021-08-24 2021-11-16 含山县火炬铸造有限公司 Finish machining device for well lid patterns and working method of finish machining device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107795838A (en) * 2017-11-29 2018-03-13 河南科技大学 A kind of adjustable oil-air lubrication nozzle external member
CN109611677A (en) * 2018-12-27 2019-04-12 江西耐乐铜业有限公司 A kind of copper pipe refueling device
CN113650445A (en) * 2021-08-24 2021-11-16 含山县火炬铸造有限公司 Finish machining device for well lid patterns and working method of finish machining device

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