CN112392829A - Rust-proof nut convenient for adding lubricating oil - Google Patents
Rust-proof nut convenient for adding lubricating oil Download PDFInfo
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- CN112392829A CN112392829A CN202011243620.XA CN202011243620A CN112392829A CN 112392829 A CN112392829 A CN 112392829A CN 202011243620 A CN202011243620 A CN 202011243620A CN 112392829 A CN112392829 A CN 112392829A
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- Prior art keywords
- pipe
- oil
- wall
- sleeve
- oiling
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 39
- 239000003921 oil Substances 0.000 claims abstract description 126
- 230000000670 limiting effect Effects 0.000 claims abstract description 62
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 5
- 210000003811 finger Anatomy 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
Classifications
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/008—Corrosion preventing means
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/002—Measures against loss of bolts, nuts or pins
-
- 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
-
- 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
- F16N3/00—Devices for supplying lubricant by manual action
- F16N3/02—Devices for supplying lubricant by manual action delivering oil
- F16N3/04—Oil cans; Oil syringes
- F16N3/06—Oil cans; Oil syringes delivering on squeezing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Transmission Devices (AREA)
Abstract
The application discloses rust-resistant nut convenient to add lubricating oil includes: the oil injection device comprises a nut, an upper sleeve, a transverse hole, a groove, an outer sleeve, an oil inlet groove, a sealing piston, a reset spring, an annular limiting part, a fastening pipe, an annular limiting block, an oil inlet pipe, a limiting ring, an oil guide pipe, an oil guide hole, a sealing cover, a fixing sleeve, a connecting piece, a push-pull ring, a push-pull rod, a push-pull spring, an installation shell, a steering pulley, a guide rail, a limiting ribbon board, an oil injection pipe, an oil injection piston, an oil injection rod, a pressing shell, an ear plate, an auxiliary sleeve, a pressing column, an ejector rod, a transverse rod, a. The application has the advantages that: the utility model provides an antirust nut structure convenient to add lubricating oil and be convenient for lubricating oil injection utilizes the oil feed passageway that recess and oil feed tank and transverse hole constitute, can realize adding lubricating oil in the nut, is convenient for rust-resistantly.
Description
Technical Field
The application relates to a nut, in particular to an antirust nut convenient for adding lubricating oil.
Background
The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials.
In the process of actual use, the fixed structure between the bolt and the nut mostly needs to be disassembled, but due to the rust prevention problem of the nut, the nut and the bolt are extremely easy to rust and block, and the disassembly is difficult.
Disclosure of Invention
A rust resistant nut for facilitating the addition of lubricating oil, said nut comprising: the device comprises an upper sleeve, an outer sleeve, a sealing piston, a return spring, a fastening pipe, a connector assembly and an oil injection assembly; the inner wall of the upper sleeve is provided with an internal thread fixed with a bolt, the upper sleeve and the outer sleeve fastening pipe are sequentially sleeved from top to bottom, two sides of the upper sleeve are symmetrically provided with grooves formed by inward recession, and the inner wall of each groove is provided with a transverse hole penetrating through the side wall of the upper sleeve;
the outer wall of the upper sleeve is provided with external threads, the upper sleeve is in threaded connection with internal threads on the inner wall of the outer sleeve through the external threads, the inner side wall of the bottom end of the outer sleeve protrudes to form an annular limiting part, the top end face of the annular limiting part is tightly attached to the bottom end face of the upper sleeve, internal threads are arranged on the inner side wall of the annular limiting part, the annular limiting part is mutually connected with the external threads on the outer wall of the fastening pipe through the meshing between the internal threads and the external threads on the outer wall of the fastening pipe, an annular limiting block is sleeved on the outer surface of the bottom of the fastening; be connected with the oil feed pipe that two symmetries set up on the lateral wall of outer tube, the surface of advancing the oil pipe cup joints and is fixed with spacing ring, the oil feed tank has been seted up on the inner wall of outer tube, the oil feed tank communicates with advancing oil pipe inner chamber each other, sealing piston sliding connection advances the junction of oil pipe inner chamber and oil feed tank, the rigid coupling has reset spring on the sealing piston inner wall, the reset spring rigid coupling is on advancing the oil tank lateral wall, sealing piston outer wall one side is provided with the picture peg, the picture peg rigid coupling is on advancing the oil tank lateral wall, advance the oil tank and correspond the intercommunication each other with the recess and form the oil feed passageway, through leading oil pipe interconnect between interface module and the oiling subassembly.
Further, the interface assembly includes: the oil injection device comprises an oil guide pipe, a sealing cover, a fixing sleeve, a connecting piece, a push-pull pipe, a push-pull rod, a push-pull spring, an installation shell, a steering pulley, a guide rail and a limiting slat, wherein one end of the oil guide pipe is a hard pipe part which can stretch into an oil inlet groove, an oil guide hole is formed in the side wall of the tail end of the hard pipe part, the hard pipe part is connected with a soft pipe part, and the soft pipe part is connected to an oil injection assembly.
Furthermore, a fixing sleeve is sleeved on the surface of the hard pipe part, the fixing sleeve is fixedly connected to the surface of the hard pipe part through a fixing piece, a push-pull ring is sleeved on the surface of the fixing sleeve in a sliding mode, a plurality of push-pull rods distributed in an annular array are fixedly connected to the end portion, close to the oil guide hole, of one side of the push-pull ring, the installation shell is of an annular structure, the tail end of each push-pull rod is connected with one end of a traction rope, the other end of the traction rope is wound on a steering pulley and connected to a limiting strip plate, the limiting strip plate is connected to the inside of the guide rail in a sliding mode, the limiting strip plate and the hard pipe part are perpendicular to each other, the limiting strip plate penetrates through the side wall of the installation shell, a push-pull spring is.
Further, the oiling subassembly includes: oiling pipe, oiling piston, oil filler point, press shell and spacing subassembly, oil pipe is led in the one end connection of oiling pipe, and leads the inner chamber intercommunication of oil pipe and oiling pipe, sliding connection has the oiling piston in the inner chamber of oiling pipe, the rigid coupling of center department of oiling piston side end face has the oil filler point, the oil filler point is located the different side of leading oil pipe, the tip of oil filler point runs through on the oiling pipe lateral wall is connected to the shell inner wall of pressing, press the surface that the shell cup jointed at the oiling pipe.
Further, spacing subassembly includes: ear plate, auxiliary sleeve pipe, press post, ejector pin, horizontal pole, spacing arc board and arc spring, the ear plate has two, and two ear plate symmetry rigid couplings are on the oiling pipe outer wall that is close to oil pipe one side, two ear plates and auxiliary sleeve pipe interconnect, just auxiliary sleeve overlaps in the outside of oiling pipe and pressing the shell, press the post also to have two, and two press the post to peg graft respectively on two ear plates, two equal rigid couplings of one end of pressing the post have the ejector pin, and two ejector pins set up in the auxiliary sleeve pipe inner chamber, the horizontal pole transversely sets up in tip one side of ejector pin, and with the ejector pin overlap joint, a side end face and the horizontal pole tip of spacing arc board rotate to be connected, the other end of horizontal pole rotates to be connected to the auxiliary sleeve pipe surface, spacing arc board and the surface overlap joint of pressing the shell.
Furthermore, an arc-shaped rubber plate is bonded on the end part of one side of the limit arc plate, which is in lap joint with the pressing shell.
Furthermore, the middle part of the cross rod is connected with the inner side wall of the auxiliary sleeve through an arc-shaped spring.
Further, the width of the groove in the radial direction is consistent with the width of the oil inlet groove in the radial direction.
Furthermore, the internal thread on the inner wall of the outer sleeve has the same rotating direction with the internal thread arranged on the inner wall of the upper sleeve, and the rotating direction of the internal thread on the inner wall of the annular limiting part is opposite to that of the internal thread on the inner wall of the upper sleeve.
Furthermore, the outer sleeve and the annular limiting part are of an integrally formed structure, and the fastening pipe and the annular limiting block are of an integrally formed structure.
The application has the advantages that: the anti-rust nut structure is convenient for adding lubricating oil and injecting the lubricating oil into the upper sleeve.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of a rust inhibiting nut that facilitates adding lubricating oil according to an embodiment of the present application;
FIG. 2 is a schematic sectional view of the embodiment of FIG. 1;
FIG. 3 is a schematic diagram of the interface assembly of the embodiment of FIG. 1;
FIG. 4 is an enlarged partial view of the structure of FIG. 2 at A;
FIG. 5 is a schematic view of the connection structure of the port assembly and the oil inlet pipe in the embodiment of FIG. 1;
FIG. 6 is a schematic view of the oil injection assembly of the embodiment of FIG. 1;
fig. 7 is a structural schematic diagram of the oiling component in the oiling process in the embodiment shown in fig. 1.
The meaning of the reference symbols in the figures: a nut 100; an upper casing 101; the transverse holes 101 a; a groove 101 b; an outer sleeve 102; an oil inlet tank 102 a; a seal piston 102 b; a return spring 102 c; an annular stopper portion 102 d; a fastening tube 103; an annular stopper 103 a; an oil inlet pipe 104; a stop collar 104 a; an oil conduit 105; oil guide holes 105 a; a cover 106; a fixing sleeve 107; a connecting member 108; a push-pull ring 109; a push-pull rod 110; a push-pull spring 111; a mounting housing 112; a diverting pulley 113; a guide rail 114; a position-limiting slat 115; a filler pipe 116; an oiling piston 117; a filler rod 118; pressing shell 119; an ear plate 120; an auxiliary sleeve 121; the pressing post 122; a top rod 123; a cross bar 124; a limit arc plate 125; an arcuate spring 126.
Detailed Description
In order to make the purpose, features and advantages of the present application more obvious and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the embodiments described below are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical scheme of the application is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
Referring to fig. 1 to 7, a rust-proof nut 100 facilitating addition of lubricating oil includes: the device comprises an upper sleeve 101, an outer sleeve 102, a sealing piston 102b, a return spring 102c, a fastening pipe 103, an interface component and an oiling component;
wherein, set up the internal thread with the bolt fastening on the inner wall of going up sleeve pipe 101, go up sleeve pipe 101, outer tube 102 fastening pipe 103 cup joints each other in proper order and constitutes, thereby constitute nut 100, oil feeding groove 102a forms the oil feed passageway on utilizing the recess 101b on sleeve pipe 101 surface and the outer tube 102 inside wall, so that add the lubricating oil that is used for rust-resistant in to nut 100, the bilateral symmetry of going up sleeve pipe 101 sets up the recess 101b that inwards caves in and form, set up the horizontal hole 101a that runs through sleeve pipe 101 lateral wall on the inner wall of recess 101b, lubricating oil that gets into in nut 100 by the oil feed passageway gets into the gap department between nut 100 and the bolt through horizontal hole 101a, realize lubricating.
The outer wall of the upper sleeve 101 is provided with external threads, the upper sleeve 101 is in threaded connection with internal threads on the inner wall of the outer sleeve 102 through the external threads, the upper sleeve 101 and the outer sleeve 102 are in threaded connection to form an integral structure, the inner side wall at the bottom end of the outer sleeve 102 protrudes to form an annular limiting part 102d, the top end face of the annular limiting part 102d is tightly attached to the bottom end face of the upper sleeve 101, the upper sleeve 101 and the outer sleeve 102 are fixedly connected by extrusion and attachment of the annular limiting part 102d and the bottom end face of the upper sleeve 101, the inner side wall of the annular limiting part 102d is provided with internal threads, the annular limiting part 102d is mutually connected with the external threads on the outer wall of the fastening tube 103 through meshing between the internal threads, the annular limiting part 102d is in threaded connection with the fastening tube 103, so that the fastening tube 103 and the outer sleeve 102 are, utilize the inseparable laminating of annular stopper 103a top and the spacing portion of annular 102d bottom, further strengthen connection structure's between fastening pipe 103 and the outer tube 102 stability, the internal thread on the outer tube 102 inner wall is unanimous with the internal thread precession of seting up on the last sleeve pipe 101 inner wall, the internal thread precession on the spacing portion of annular 102d inner wall is opposite with the internal thread precession on the last sleeve pipe 101 inner wall, utilize the internal thread precession on the spacing portion of annular 102d inner wall to be opposite with the internal thread precession on the last sleeve pipe 101 inner wall, can avoid receiving the in-process of vibration at nut 100, go up sleeve pipe 101, outer tube 102 and fastening pipe 103 disintegrate.
The outer side wall of the outer sleeve 102 is connected with two symmetrically arranged oil inlet pipes 104, the surface of the oil inlet pipe 104 is sleeved and fixed with a limiting ring 104a, a connector component is fixed through the limiting ring 104a so as to be convenient for injecting lubricating oil, the inner wall of the outer sleeve 102 is provided with an oil inlet groove 102a, the oil inlet groove 102a is communicated with the inner cavity of the oil inlet pipe 104, a sealing piston 102b is connected at the joint of the inner cavity of the oil inlet pipe 104 and the oil inlet groove 102a in a sliding manner, the inner wall of the sealing piston 102b is fixedly connected with a return spring 102c, the sealing piston 102b is pushed to the joint of the oil inlet groove 102a and the oil inlet pipe 104 through the return spring 102c to realize sealing and prevent sundries from entering the oil inlet pipe 104, the return spring 102c is fixedly connected on the side wall of the oil inlet groove 102a, one side of the outer wall of the sealing piston 102, the insert plate is fixedly connected to the side wall of the oil inlet groove 102a, the oil inlet groove 102a and the groove 101b are correspondingly communicated with each other to form an oil inlet channel, the connector assembly and the oil injection assembly are mutually connected through an oil guide pipe 105, lubricating oil is injected into the oil inlet channel through the oil injection assembly to facilitate the addition of the lubricating oil, the radial width of the groove 101b is consistent with the radial width of the oil inlet groove 102a, after the upper sleeve 101 and the outer sleeve 102 are in threaded connection with each other, the groove 101b and the oil inlet groove 102a are mutually communicated, and the groove 101b and the oil inlet groove 102a both have certain widths, so that certain errors can be allowed in thread machining, namely after the upper sleeve 101 and the outer sleeve 102 are in threaded connection with each other, a coincident place exists between the groove 101b and the oil inlet groove 102a, the machining precision is reduced, and the.
The outer sleeve 102 and the annular limiting portion 102d are integrally formed, and the fastening tube 103 and the annular limiting block 103a are integrally formed.
At the in-process to nut 100 additive lubricating oil, need connect the mouth of pipe of additive lubricating oil on nut 100, be convenient for connect the mouth of pipe of additive lubricating oil on nut 100, this application has proposed a preferred scheme, specifically for having add interface module, interface module includes: the oil guide pipe comprises an oil guide pipe 105, a sealing cover 106, a fixed sleeve 107, a connecting piece 108, a push-pull pipe, a push-pull rod 110, a push-pull spring 111, an installation shell 112, a steering pulley 113, a guide rail 114 and a limiting strip plate 115, wherein one end of the oil guide pipe 105 is a hard pipe part capable of extending into an oil inlet tank 102a, an oil guide hole 105a is formed in the side wall of the tail end of the hard pipe part, the hard pipe part is connected with a soft pipe part, the soft pipe part is connected to an oil injection assembly, the hard pipe part extends into the oil inlet tank 102a, a sealing piston 102b located in the oil inlet tank 102a is pushed open, lubricating oil enters an oil inlet channel through the oil guide hole 105a to realize the addition of the lubricating oil, and the end part of.
The surface of the hard pipe part is sleeved with a fixed sleeve 107, the fixed sleeve 107 is connected and fixed on the surface of the hard pipe part through a fixing piece, the surface of the fixed sleeve 107 is slidably sleeved with a push-pull ring 109, the end part of one side of the push-pull ring 109 close to the oil guide hole 105a is fixedly connected with a plurality of push-pull rods 110 distributed in an annular array, an installation shell 112 is in an annular structure, the tail end of each push-pull rod 110 is connected with one end of a traction rope, the other end of the traction rope is wound around a steering pulley 113 and connected to a limit strip plate 115, the limit strip plate 115 is slidably connected inside a guide rail 114, the limit strip plate 115 and the hard pipe part are arranged vertically, the limit strip plate 115 penetrates through the side wall of the installation shell 112, the end part of the limit strip plate 115 is fixedly connected with a push-pull spring 111, the other end of the push-pull spring 111 is fixedly connected on the side wall of the guide, the push-pull ring 109 drives the push-pull rod 110 on the surface to synchronously move in the sliding process, the push-pull rod 110 pulls the traction rope to move, so that the limiting strip plate 115 at the end part of the traction rope is driven to move on the guide rail 114, the limiting strip plate 115 retracts into one side direction of the installation shell 112, the limiting strip plate 115 compresses the push-pull spring 111 at the moment, then the hard pipe part is inserted into the oil inlet pipe 104, the hard pipe part props against the sealing piston 102b until the fixing sleeve 107 props against the limiting ring 104a, the limiting strip plate 115 is positioned on one side of the limiting ring 104a at the moment, the push-pull ring 109 is loosened, the limiting strip plate 115 is driven to extend out in the resetting process of the push-pull spring 111, the push-pull ring is clamped on the limiting ring 104a, and the hard pipe part forming.
In order to solve the problem that the lubricating oil is difficult to enter because the lubricating oil per se generally has viscosity, and the diameter of the transverse hole 101a formed in the nut 100 is generally small, an oil injection assembly for injecting the lubricating oil is additionally arranged, and as an expansion scheme, the oil injection assembly comprises: oil filling pipe 116, oiling piston 117, oiling pole 118, press shell 119 and spacing subassembly, oil pipe 105 is led in the one end connection of oiling pipe 116, and oil pipe 105 and the inner chamber intercommunication of oiling pipe 116, sliding connection has oiling piston 117 in the inner chamber of oiling pipe 116, the central department rigid coupling of oiling piston 117 one side terminal surface has oiling pole 118, oiling pole 118 is located the different side of leading oil pipe 105, the tip of oiling pole 118 runs through oiling pipe 116 lateral wall and is connected to on pressing shell 119 inner wall, press shell 119 and cup joint the surface at oiling pipe 116, at the in-process of pouring into lubricating oil, press and press shell 119, make and press shell 119 and drive the piston that is located oiling pipe 116 and move, to pour into the lubricating oil that is located in oiling pipe 116 and lead in oil pipe 105, get into the oil feed passageway through leading oilhole 105a on oil pipe 105 end, realize lubricating.
Because nut 100 is fixed to be used comparatively extensively, when adding lubricating oil, just need take oiling subassembly to go each different position to add, press shell 119 at this in-process and very easily touched by the mistake and press, make lubricating oil flow, the operating personnel of being not convenient for carry, as an optimization scheme, add spacing subassembly on oiling subassembly to solve above-mentioned problem, spacing subassembly includes: the oil filling pipe comprises two lug plates 120, two auxiliary sleeves 121, two pressing columns 122, two ejector rods 123, a cross rod 124, a limiting arc plate 125 and an arc spring 126, wherein the two lug plates 120 are symmetrically and fixedly connected to the outer wall of the oil filling pipe 116 close to one side of the oil guide pipe 105, the two lug plates 120 are connected with the auxiliary sleeve 121, the auxiliary sleeve 121 is sleeved outside the oil filling pipe 116 and the pressing shell 119, the number of the pressing columns 122 is two, the two pressing columns 122 are respectively inserted into the two lug plates 120, one ends of the two pressing columns 122 are fixedly connected with the ejector rods 123, the two ejector rods 123 are arranged in the inner cavity of the auxiliary sleeve 121, the cross rod 124 is transversely arranged on one side of the end part of the ejector rod 123 and is overlapped with the ejector rods 123, one end surface of the limiting arc plate 125 is rotatably connected with the end part of the cross rod 124, the other end of the cross rod 124 is rotatably connected to the surface of the auxiliary sleeve 121, the limiting arc plate 125 is overlapped with, the limiting member is overlapped with the limiting arc plate 125, the limiting member is close to one side of the ear plate 120, the middle part of the cross rod 124 is connected with the inner side wall of the auxiliary sleeve 121 through the arc spring 126, when the oil injection assembly is not needed, the limiting arc plate 125 is tightly overlapped with the surface of the pressing shell 119 under the pulling of the arc spring 126 to limit the axial movement of the pressing shell 119, when the oil injection is needed, the index finger and the middle finger of a single hand are respectively overlapped on the two pressing columns 122, the thumb is overlapped on the end part of the pressing shell 119, then the two pressing columns 122 are pressed by the index finger and the middle finger, the two pressing columns 122 drive the ejector rod 123 to move in the moving process, the ejector rod 123 pushes against the cross rod 124 to enable the cross rod 124 to rotate by taking the connection part of the cross rod 124 and the auxiliary sleeve 121 as the circle center, the arc spring 126 is elongated to drive the limiting arc plate 125 to move, the limiting arc plate 125 is separated from the pressing shell 119, realize the one-hand oiling, moreover, the steam generator is simple in operation, after the oiling finishes, loosen two and press plunger 122, spacing arc board 125 with press shell 119 overlap joint once more under the effect that arc spring 126 resets, realize spacingly, spacing arc board 125 with press the bonding of shell 119 lapped one side tip to have the arc rubber slab, after the oiling is accomplished, spacing arc board 125 with press shell 119 overlap joint back once more, increase spacing arc board 125 and press the frictional force between the shell 119, for spacing better structure basis that provides.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. The utility model provides an antirust nut convenient to add lubricating oil which characterized in that: the nut includes: the device comprises an upper sleeve, an outer sleeve, a sealing piston, a return spring, a fastening pipe, a connector assembly and an oil injection assembly;
the inner wall of the upper sleeve is provided with an internal thread fixed with a bolt, the upper sleeve and the outer sleeve fastening pipe are sequentially sleeved from top to bottom, two sides of the upper sleeve are symmetrically provided with grooves formed by inward recession, and the inner wall of each groove is provided with a transverse hole penetrating through the side wall of the upper sleeve;
the outer wall of the upper sleeve is provided with external threads, the upper sleeve is in threaded connection with internal threads on the inner wall of the outer sleeve through the external threads, the inner side wall of the bottom end of the outer sleeve protrudes to form an annular limiting part, the top end face of the annular limiting part is tightly attached to the bottom end face of the upper sleeve, internal threads are arranged on the inner side wall of the annular limiting part, the annular limiting part is mutually connected with the external threads on the outer wall of the fastening pipe through the meshing between the internal threads and the external threads on the outer wall of the fastening pipe, an annular limiting block is sleeved on the outer surface of the bottom of the fastening;
be connected with the oil feed pipe that two symmetries set up on the lateral wall of outer tube, the surface of advancing the oil pipe cup joints and is fixed with spacing ring, the oil feed tank has been seted up on the inner wall of outer tube, the oil feed tank communicates with advancing oil pipe inner chamber each other, sealing piston sliding connection advances the junction of oil pipe inner chamber and oil feed tank, the rigid coupling has reset spring on the sealing piston inner wall, the reset spring rigid coupling is on advancing the oil tank lateral wall, sealing piston outer wall one side is provided with the picture peg, the picture peg rigid coupling is on advancing the oil tank lateral wall, advance the oil tank and correspond the intercommunication each other with the recess and form the oil feed passageway, through leading oil pipe interconnect between interface module and the oiling subassembly.
2. The rust-preventive nut facilitating addition of lubricating oil according to claim 1, characterized in that: the interface assembly includes: the oil injection device comprises an oil guide pipe, a sealing cover, a fixing sleeve, a connecting piece, a push-pull pipe, a push-pull rod, a push-pull spring, an installation shell, a steering pulley, a guide rail and a limiting slat, wherein one end of the oil guide pipe is a hard pipe part which can stretch into an oil inlet groove, an oil guide hole is formed in the side wall of the tail end of the hard pipe part, the hard pipe part is connected with a soft pipe part, and the soft pipe part is connected to an oil injection assembly.
3. The rust-preventive nut facilitating addition of lubricating oil according to claim 2, characterized in that: the surface of the hard pipe part is sleeved with a fixing sleeve, the fixing sleeve is fixedly connected with the surface of the hard pipe part through a fixing piece, a push-pull ring is sleeved on the surface of the fixing sleeve in a sliding mode, a plurality of push-pull rods distributed in an annular array are fixedly connected to one side end part, close to the oil guide hole, of the push-pull ring, the installation shell is of an annular structure, the tail end of each push-pull rod is connected with one end of a traction rope, the other end of the traction rope is wound on a steering pulley and connected to a limiting strip plate, the limiting strip plate is connected to the inside of the guide rail in a sliding mode, the limiting strip plate and the hard pipe part are perpendicular to each other, the limiting strip plate penetrates through the side wall of the installation shell, a push-pull spring.
4. The rust-preventive nut facilitating addition of lubricating oil according to claim 1, characterized in that: the oiling subassembly includes: oiling pipe, oiling piston, oil filler point, press shell and spacing subassembly, oil pipe is led in the one end connection of oiling pipe, and leads the inner chamber intercommunication of oil pipe and oiling pipe, sliding connection has the oiling piston in the inner chamber of oiling pipe, the rigid coupling of center department of oiling piston side end face has the oil filler point, the oil filler point is located the different side of leading oil pipe, the tip of oil filler point runs through on the oiling pipe lateral wall is connected to the shell inner wall of pressing, press the surface that the shell cup jointed at the oiling pipe.
5. The rust-preventive nut facilitating addition of lubricating oil according to claim 4, characterized in that: the spacing subassembly includes: ear plate, auxiliary sleeve pipe, press post, ejector pin, horizontal pole, spacing arc board and arc spring, the ear plate has two, and two ear plate symmetry rigid couplings are on the oiling pipe outer wall that is close to oil pipe one side, two ear plates and auxiliary sleeve pipe interconnect, just auxiliary sleeve overlaps the outside at oiling pipe and pressure shell, press the post also to have two, and two press the post to peg graft respectively on two ear plates, two equal rigid couplings of one end of pressing the post have the ejector pin, and two ejector pins set up in auxiliary sleeve pipe inner chamber, the horizontal pole transversely sets up in tip one side of ejector pin, and with the ejector pin overlap joint, a side end face and the horizontal pole tip of spacing arc board rotate to be connected, the other end of horizontal pole rotates to be connected to the auxiliary sleeve pipe surface, spacing arc board and the surface overlap joint of pressing the shell.
6. The rust-preventive nut facilitating addition of lubricating oil according to claim 5, characterized in that: an arc-shaped rubber plate is bonded on the end part of one side of the limiting arc plate, which is in lap joint with the pressing shell.
7. The rust-preventive nut facilitating addition of lubricating oil according to claim 5, characterized in that: the middle part of the cross rod is connected with the inner side wall of the auxiliary sleeve through an arc-shaped spring.
8. The rust-preventive nut facilitating addition of lubricating oil according to claim 1, characterized in that: the width of the groove in the radial direction is consistent with that of the oil inlet groove in the radial direction.
9. The rust-preventive nut facilitating addition of lubricating oil according to claim 1, characterized in that: the internal thread on the inner wall of the outer sleeve is in the same rotating direction with the internal thread arranged on the inner wall of the upper sleeve, and the rotating direction of the internal thread on the inner wall of the annular limiting part is opposite to that of the internal thread on the inner wall of the upper sleeve.
10. The rust-preventive nut facilitating addition of lubricating oil according to claim 1, characterized in that: the outer sleeve and the annular limiting part are of an integrally formed structure, and the fastening pipe and the annular limiting block are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243620.XA CN112392829A (en) | 2020-11-10 | 2020-11-10 | Rust-proof nut convenient for adding lubricating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243620.XA CN112392829A (en) | 2020-11-10 | 2020-11-10 | Rust-proof nut convenient for adding lubricating oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112392829A true CN112392829A (en) | 2021-02-23 |
Family
ID=74599384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011243620.XA Withdrawn CN112392829A (en) | 2020-11-10 | 2020-11-10 | Rust-proof nut convenient for adding lubricating oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112392829A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111442A (en) * | 2022-08-04 | 2022-09-27 | 徐州瑞田工程机械有限公司 | Auxiliary connecting flange for engine water pipe |
-
2020
- 2020-11-10 CN CN202011243620.XA patent/CN112392829A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111442A (en) * | 2022-08-04 | 2022-09-27 | 徐州瑞田工程机械有限公司 | Auxiliary connecting flange for engine water pipe |
| CN115111442B (en) * | 2022-08-04 | 2023-12-29 | 江苏乾景环保科技有限公司 | Auxiliary connecting flange for engine water pipe |
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Application publication date: 20210223 |
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