CN116336154A - Ball screw with lubricating structure - Google Patents
Ball screw with lubricating structure Download PDFInfo
- Publication number
- CN116336154A CN116336154A CN202310305732.0A CN202310305732A CN116336154A CN 116336154 A CN116336154 A CN 116336154A CN 202310305732 A CN202310305732 A CN 202310305732A CN 116336154 A CN116336154 A CN 116336154A
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- Prior art keywords
- wall
- screw
- ring
- self
- ball screw
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- 230000001050 lubricating effect Effects 0.000 title abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 235000014121 butter Nutrition 0.000 claims abstract description 5
- 238000003860 storage Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000005246 galvanizing Methods 0.000 claims description 11
- 239000003963 antioxidant agent Substances 0.000 claims description 4
- 230000003078 antioxidant effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 34
- 239000000428 dust Substances 0.000 description 19
- 239000004519 grease Substances 0.000 description 15
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- UOURRHZRLGCVDA-UHFFFAOYSA-D pentazinc;dicarbonate;hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[O-]C([O-])=O.[O-]C([O-])=O UOURRHZRLGCVDA-UHFFFAOYSA-D 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 229910003470 tongbaite Inorganic materials 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H25/2418—Screw seals, wipers, scrapers or the like
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H2025/249—Special materials or coatings for screws or nuts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The application provides a ball screw with a lubricating structure, which comprises a screw seat, wherein a screw rod is screwed and connected in the screw seat, a dustproof cleaning component is arranged on the outer wall of the end part of the screw seat, an outer protection reinforcing layer component is arranged on the outer wall of the screw rod, the dustproof cleaning component comprises a step groove formed in the outer wall of the end part of a screw hole of the screw seat, a dustproof ring is embedded and installed in the step groove, a pressing ring is arranged on the outer wall of one side of the dustproof ring, and a mounting ring is arranged on the outer wall of one side of the pressing ring; this application is through the setting of self-lubricating subassembly, ball screw working process, depression bar tip and lead screw outer wall contact, when the depression bar passes through the thread groove, can reciprocate flexible regulation under the effect of spring, and the flexible in-process of depression bar can drive the piston and carry out reciprocating motion in the bobbin, and the piston resets and moves down and lubricate the butter and carry out pumping, and the piston moves up and pumps lubricated butter, makes lubricated butter automatic spraying to the lead screw outer wall in the installation ring on, realizes ball screw's self-lubricating.
Description
Technical Field
The invention relates to the technical field of ball screws, in particular to a ball screw with a self-lubricating structure.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion; the ball screw is a transmission element most commonly used on tool machines and precision machines, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and simultaneously has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipment and precision instruments due to their small frictional resistance; the ball screw consists of a screw, a nut, a steel ball, a pre-pressing piece, a reverser and a dust remover. Its function is to convert rotary motion into linear motion, which is a further extension and development of the Ai Kem screw, the important meaning of which is to change the bearing from sliding motion to rolling motion.
However, the ball screw in the existing market is simpler in structure, the transmission screw hole of the screw seat does not have dustproof capability and also does not have the capability of cleaning the outer wall of the screw, dust infection on the ball screw influences the transmission work of the ball screw, and the traditional ball screw does not have the capability of automatic lubrication. Therefore, we make improvements to this and propose a ball screw with a self-lubricating structure.
Disclosure of Invention
The invention aims at: aiming at the fact that the transmission screw hole of the existing ball screw seat does not have the dustproof capability and the cleaning capability of the outer wall of the screw rod, dust on the ball screw infects and influences the transmission work of the ball screw, and the traditional ball screw does not have the problem of automatic lubrication capacity.
In order to achieve the above object, the present invention provides the following technical solutions:
a ball screw with a self-lubricating structure to improve the above problems.
The application is specifically such that:
the ball screw with the self-lubricating structure comprises a screw seat, wherein a screw rod is connected to the screw seat in a screwed mode, a dustproof cleaning assembly is arranged on the outer wall of the end portion of the screw seat, and an outer protection reinforcing layer assembly is arranged on the outer wall of the screw rod.
As the preferred technical scheme of this application, dustproof clean subassembly is including seting up step groove on the screw seat transmission screw tip outer wall, the inside in step groove is inlayed and is installed the dust ring, be provided with on the outer wall of dust ring one side and press holding the ring, be provided with the collar on the outer wall of holding ring one side, press holding the ring and having seted up the through-hole on the outer wall around the collar, the connection screw has been seted up on the tip outer wall around of screw seat, peg graft in the inside of through-hole has the bolt, and the tip and the inside spiro union of connection screw of bolt are connected, the distribution is fixed with the brush on the inner wall of collar both sides, be provided with self-lubricating subassembly on the top outer wall of collar.
As the preferred technical scheme of this application, self-lubricating subassembly is including inlaying the bobbin of fixing on the outer wall of collar one side, the inside of bobbin is provided with the piston, be fixed with the depression bar on consequently the outer wall of piston, the one end of depression bar runs through in the inside of collar, and the tip and the lead screw outer wall contact of depression bar are connected, be provided with the spring on the opposite side outer wall of piston, be fixed with the oil storage tank on the top outer wall of collar, the oil pipe is inhaled to through-connection on the outer wall of one side bottom of oil storage tank, the one end and the bobbin one side top outer wall through-connection of oil pipe, and inhale the tip of oil pipe and install first check valve, through-connection oil filler pipe on the outer wall of bobbin opposite side top, the one end of oil filler pipe runs through in the inside of collar, and the second check valve is installed to the tip of oil filler pipe.
As the preferred technical scheme of this application, protect enhancement layer subassembly outward including setting up basic unit on the lead screw outer wall, be provided with the enhancement layer on the outer wall of basic unit, have set gradually hot galvanizing coat, wearing layer and oxidation resistance layer on the outer wall of enhancement layer.
As the preferred technical scheme of this application, the brush be the sponge brush, and the outer wall of brush is connected with the contact of lead screw outer wall.
As the preferred technical scheme of this application, the inside packing of oil storage tank has the butter, and the top cap is installed to the top spiro union of oil storage tank.
Compared with the prior art, the invention has the beneficial effects that:
in the scheme of the application:
1. through the arrangement of the dustproof cleaning assembly, a dustproof ring is placed in a step groove at the end part of a screw hole of the screw seat, a pressing ring and a mounting ring are arranged on one side of the dustproof ring, the installation of the dustproof ring on the screw seat is realized by screwing up a long rod bolt, dust impurities can be effectively prevented from entering a transmission screw hole of the screw seat, the stable operation of the ball screw is ensured, a brush in the mounting ring is in contact with the outer wall of the screw rod for cleaning in the process of transversely moving the screw seat along the screw rod, and the transmission of the ball screw is facilitated;
2. through the arrangement of the self-lubricating assembly, the end part of the compression bar is contacted with the outer wall of the screw rod in the working process of the ball screw, when the compression bar passes through the thread groove, the compression bar can carry out reciprocating telescopic adjustment under the action of the spring, the compression bar can drive the piston to reciprocate in the bobbin, the piston is reset and moves downwards to pump lubricating grease in the oil storage tank through the oil suction pipe and is sucked into the bobbin, the piston moves upwards to output the lubricating grease in the bobbin through the oil injection pipe, so that the lubricating grease is automatically sprayed on the outer wall of the screw rod in the mounting ring, and the automatic lubrication of the ball screw is realized;
3. through the arrangement of the outer protection reinforcing layer component, the strength of the screw rod is improved by the reinforcing layer, a layer of compact purified basic zinc carbonate protective film can be generated on the surface of the hot galvanizing layer, the screw rod is prevented from being corroded, the oxidation resistant layer is made of high-quality carbon structural steel materials, the wear resistant layer is made of chromium carbide wear resistant metal materials, and the oxidation resistance and wear resistance of the screw rod are improved.
Drawings
Fig. 1 is a schematic perspective view of a ball screw with a self-lubricating structure provided by the application;
FIG. 2 is a schematic perspective exploded view of a dust-proof cleaning assembly in a ball screw with a self-lubricating structure provided by the present application;
FIG. 3 is an enlarged view of the structure of the area A of the ball screw with the self-lubricating structure provided by the application;
FIG. 4 is an enlarged view of the structure of the area B in the ball screw with the self-lubricating structure provided by the application;
fig. 5 is a schematic cross-sectional view of the outer protection reinforcement layer assembly in the ball screw with the self-lubricating structure provided by the application.
The figures indicate:
1. a screw seat; 2. a screw rod; 3. a dust-proof cleaning assembly; 4. a self-lubricating assembly; 5. an outer protective reinforcement layer assembly; 6. a top cover;
301. a step groove; 302. a dust ring; 303. a pressing ring; 304. a mounting ring; 305. a connecting screw hole; 306. a through hole; 307. a bolt; 308. a brush;
401. a bobbin; 402. a piston; 403. a compression bar; 404. a spring; 405. an oil storage tank; 406. an oil suction pipe; 407. a first one-way valve; 408. a filler pipe; 409. a second one-way valve;
51. a base layer; 52. a reinforcing layer; 53. hot galvanizing layer; 54. an antiwear layer; 55. an oxidation resistant layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the invention.
Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention, as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, under the condition of no conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As shown in fig. 1, 2, 3, 4 and 5, the ball screw with the lubrication structure according to the present embodiment includes a screw seat 1, a screw rod 2 is screwed and connected in the screw seat 1, a dust-proof cleaning component 3 is disposed on an outer wall of an end portion of the screw seat 1, and an outer protection reinforcement layer component 5 is disposed on an outer wall of the screw rod 2.
As shown in fig. 1 and 2, further, as a preferred embodiment, the dustproof cleaning assembly 3 comprises a step groove 301 formed on the outer wall of the end part of the transmission screw hole of the screw seat 1, a dustproof ring 302 is embedded and installed in the step groove 301, a pressing ring 303 is arranged on the outer wall of the screw seat 1 on one side of the dustproof ring 302, a mounting ring 304 is arranged on the outer wall of one side of the pressing ring 303, through holes 306 are formed on the outer walls of the periphery of the pressing ring 303 and the mounting ring 304 in alignment, a connecting screw hole 305 is formed on the outer wall of the periphery of the end part of the screw seat 1, a bolt 307 is inserted in the through hole 306, the end part of the bolt 307 is in screwed connection with the inner part of the connecting screw hole 305, brushes 308 are distributed and fixed on the inner walls of two sides of the mounting ring 304, a self-lubricating assembly 4 is arranged on the outer wall of the top of the mounting ring 304, the ball screw is provided with a dust ring 302 in a step groove 301 at the screw hole end part of a screw seat 1, a pressing ring 303 and a mounting ring 304 are arranged at one side of the dust ring 302, a through hole 306 on the mounting ring 304 and the pressing ring 303 is aligned with a connecting screw hole 305 on the screw seat 1, a long rod bolt 307 is inserted into the through hole 306, the end part of the bolt 307 is in threaded connection with the inside of the connecting screw hole 305, the mounting and fixing of the mounting ring 304 and the pressing ring 303 at the screw seat 1 are realized by screwing the long rod bolt 307, the pressing ring 303 presses the dust ring 302, the fixing of the dust ring 302 on the screw seat 1 is realized, dust impurities can be effectively prevented from entering into a transmission screw hole of the screw seat 1, the stable operation of the ball screw is ensured, a brush 308 in the mounting ring 304 is in contact with the outer wall of the screw 2 in the process of transversely moving along the screw 2, the dust impurities on the outer wall of the screw 2 are cleaned, and the transmission work of the ball screw is facilitated.
As shown in fig. 1, 3 and 4, further, as a preferred embodiment, the self-lubricating assembly 4 comprises a barrel 401 embedded and fixed on the outer wall of one side of the mounting ring 304, a piston 402 is arranged inside the barrel 401, a pressing rod 403 is fixed on the outer wall of the piston 402, one end of the pressing rod 403 penetrates through the inner part of the mounting ring 304, the end part of the pressing rod 403 is in contact connection with the outer wall of the screw rod 2, a spring 404 is arranged on the outer wall of the other side of the piston 402, an oil storage tank 405 is fixed on the outer wall of the top of the mounting ring 304, an oil suction pipe 406 is in through connection with the outer wall of one side bottom of the oil storage tank 405, one end of the oil suction pipe 406 is in through connection with the outer wall of one side top of the barrel 401, a first one-way valve 407 is arranged at the end part of the oil suction pipe 406, one end of the oil suction pipe 408 penetrates through the inner part of the mounting ring 304, and the end of the oil filling pipe 408 is provided with a second one-way valve 409, the end of the compression bar 403 is contacted with the outer wall of the screw rod 2 in the process of transversely moving the screw seat 1 of the working screw rod 2 of the ball screw along the screw rod 2, when the compression bar 403 passes through a thread groove, the compression bar 403 can carry out reciprocating expansion adjustment under the action of the spring 404, the piston 402 can be driven to reciprocate in the barrel 401 in the expansion process, the piston 402 can pump lubricating grease in the oil storage tank 405 through the oil suction pipe 406, the lubricating grease in the oil storage tank 405 is sucked into the barrel 401, the piston 402 moves upwards to output the lubricating grease in the barrel 401 through the oil filling pipe 408, the lubricating grease is automatically sprayed on the outer wall of the screw rod 2 in the mounting ring 304, the automatic lubrication of the ball screw is realized, the second one-way valve 409 and the first one-way valve 407 are arranged, the backflow in the oil conveying process of the oil suction pipe 406 and the oil filling pipe 408 is avoided, is beneficial to the lubricating grease coating.
As shown in fig. 1 and 5, as a preferred embodiment, further, the outer protection reinforcing layer assembly 5 comprises a base layer 51 arranged on the outer wall of the screw rod 2, a reinforcing layer 52 is arranged on the outer wall of the base layer 51, a hot galvanizing layer 53, an antiwear layer 54 and an antioxidant layer 55 are sequentially arranged on the outer wall of the reinforcing layer 52, the hot galvanizing layer 53, the antiwear layer 54 and the antioxidant layer 55 are sequentially arranged on the base layer 51 of the screw rod 2, the reinforcing layer 52 is a steel layer with the surface subjected to shot blasting treatment, the strength of the screw rod 2 is improved, a layer of compact purified basic zinc carbonate protective film can be generated on the surface of the hot galvanizing layer 53, the screw rod 2 is prevented from being corroded, a zinc steel alloy layer is excessively arranged between the reinforcing layer 52 and the hot galvanizing layer 53, the adhesion problem that zinc is in direct contact with steel is solved, the antioxidant layer 55 is a high-quality carbon structural steel material, the antiwear layer 54 is a chromium carbide wear-resistant metal material, and the oxidation resistance and the wear resistance of the screw rod 2 are improved.
As shown in fig. 1 and fig. 2, as a preferred embodiment, further, based on the above manner, the brush 308 is a sponge brush, and the outer wall of the brush 308 is in contact with the outer wall of the screw rod 2, and cleaning of the outer wall of the screw rod 2 is performed through the brush 308, and the sponge brush has an adsorption effect on lubricating grease, so that the coating of lubricating oil on the screw rod 2 in the later stage is facilitated.
As shown in fig. 1, in addition to the above embodiment, the oil storage tank 405 is further filled with grease, and the top of the oil storage tank 405 is screwed with the top cover 6, and the lubricating grease in the oil storage tank 405 is replenished by opening the top cover 6 in a later stage.
Specifically, this ball screw from area lubricating structure is during operation/during the use: the ball screw is characterized in that a dust ring 302 is placed in a step groove 301 at the end part of a screw hole of a screw seat 1, a holding ring 303 and a mounting ring 304 are arranged on one side of the dust ring 302, so that a through hole 306 on the mounting ring 304 and the holding ring 303 is aligned with a connecting screw hole 305 on the screw seat 1, a long rod bolt 307 is inserted into the through hole 306, the end part of the bolt 307 is in screwed connection with the inside of the connecting screw hole 305, the mounting and fixing of the mounting ring 304 and the holding ring 303 at the end part of the screw seat 1 are realized by screwing the long rod bolt 307, the holding ring 303 presses the dust ring 302, the fixation of the dust ring 302 on the screw seat 1 is realized, dust impurities can be effectively prevented from entering into a transmission screw hole of the screw seat 1, the stable operation of the ball screw is ensured, the end part of the ball screw working screw 2 is contacted with the outer wall of the screw 2 in a traversing process, the compression rod 403 can reciprocate under the action of a spring 404 when the compression rod 403 passes through the screw groove, the compression rod 403 can reciprocate, the compression rod 403 can drive a piston 402 to reciprocate in the cylinder 401, the piston 402 can be automatically moved by the piston 402 to the oil cylinder 401, and the grease is automatically sucked into the cylinder 401 through the oil tank 405, and the grease is automatically sucked into the cylinder 401, and the cylinder is automatically lubricated by the cylinder 401, and the grease is automatically sucked into the cylinder 401, and the cylinder is lubricated by the cylinder 401, and the grease is sucked into the cylinder 401; in the process of transversely moving the screw seat 1 along the screw rod 2, the hairbrushes 308 in the mounting ring 304 are contacted with the outer wall of the screw rod 2 to clean dust impurities on the outer wall of the screw rod 2, and the coating of lubricating oil on the outer wall of the screw rod 2 is assisted; the reinforcing layer 52, the hot galvanizing layer 53, the wear-resistant layer 54 and the oxidation-resistant layer 55 are sequentially arranged on the base layer 51 of the screw rod 2, the reinforcing layer 52 is a steel layer with the surface subjected to shot blasting treatment, the strength of the screw rod 2 is improved, a compact purified basic zinc carbonate protective film can be formed on the surface of the hot galvanizing layer 53 to prevent the screw rod 2 from being corroded, a zinc steel alloy layer is arranged between the reinforcing layer 52 and the hot galvanizing layer 53 for transition, the adhesion problem of direct contact of zinc and steel is solved, the oxidation-resistant layer 55 is made of high-quality carbon structural steel, the wear-resistant layer 54 is made of chromium carbide wear-resistant metal material, and the oxidation resistance and the wear resistance of the screw rod 2 are improved.
The above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the invention are intended to be included in the scope of the appended claims.
Claims (6)
1. The ball screw with the self-lubricating structure is characterized by comprising a screw seat (1), wherein a screw rod (2) is connected to the screw seat (1) in a screwed mode, a dustproof cleaning assembly (3) is arranged on the outer wall of the end portion of the screw seat (1), and an outer protection reinforcing layer assembly (5) is arranged on the outer wall of the screw rod (2).
2. The ball screw with the self-lubricating structure according to claim 1, wherein the dustproof cleaning component (3) comprises a step groove (301) formed in the outer wall of the end part of a transmission screw hole of the screw seat (1), a dustproof ring (302) is embedded and installed in the step groove (301), a holding ring (303) is arranged on the outer wall of one side of the dustproof ring (302) of the screw seat (1), a mounting ring (304) is arranged on the outer wall of one side of the holding ring (303), through holes (306) are formed in the outer walls around the holding ring (303) and the mounting ring (304), connecting screw holes (305) are formed in the outer walls around the end part of the screw seat (1), bolts (307) are inserted in the through holes (306), the end parts of the bolts (307) are connected with the inner threads of the connecting screw holes (305), brushes (308) are distributed and fixed on the inner walls of two sides of the mounting ring (304), and the self-lubricating component (4) is arranged on the outer wall of the top of the mounting ring (304).
3. The ball screw with the self-lubricating structure according to claim 2, wherein the self-lubricating assembly (4) comprises a barrel (401) inlaid and fixed on one side outer wall of the mounting ring (304), a piston (402) is arranged in the barrel (401), a pressing rod (403) is fixed on the outer wall of the piston (402), one end of the pressing rod (403) penetrates through the inside of the mounting ring (304), the end of the pressing rod (403) is in contact connection with the outer wall of the screw rod (2), a spring (404) is arranged on the other side outer wall of the piston (402), an oil storage tank (405) is fixed on the top outer wall of the mounting ring (304), an oil suction pipe (406) is connected on one side bottom outer wall of the oil storage tank (405), one end of the oil suction pipe (406) is connected with one side top outer wall of the barrel (401) in a penetrating manner, a first one-way valve (407) is arranged at the end of the oil suction pipe (406), one end of the other side top outer wall of the barrel (401) penetrates through the mounting ring (408) and a second one-way valve (409) is arranged at the end of the second one-way valve (409).
4. The ball screw with the self-lubricating structure according to claim 1, wherein the outer protection reinforcing layer assembly (5) comprises a base layer (51) arranged on the outer wall of the screw rod (2), a reinforcing layer (52) is arranged on the outer wall of the base layer (51), and a hot galvanizing layer (53), an antiwear layer (54) and an antioxidant layer (55) are sequentially arranged on the outer wall of the reinforcing layer (52).
5. The ball screw with the self-lubricating structure according to claim 2, wherein the brush (308) is a sponge brush, and the outer wall of the brush (308) is in contact connection with the outer wall of the screw (2).
6. A ball screw with a self-lubricating structure according to claim 3, characterized in that the oil storage tank (405) is filled with butter and the top of the oil storage tank (405) is screw-mounted with a top cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310305732.0A CN116336154A (en) | 2023-03-20 | 2023-03-20 | Ball screw with lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310305732.0A CN116336154A (en) | 2023-03-20 | 2023-03-20 | Ball screw with lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116336154A true CN116336154A (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310305732.0A Pending CN116336154A (en) | 2023-03-20 | 2023-03-20 | Ball screw with lubricating structure |
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| Country | Link |
|---|---|
| CN (1) | CN116336154A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117505937A (en) * | 2024-01-03 | 2024-02-06 | 江苏永克工具有限公司 | Movable support for vertical drilling of straight long drill |
-
2023
- 2023-03-20 CN CN202310305732.0A patent/CN116336154A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117505937A (en) * | 2024-01-03 | 2024-02-06 | 江苏永克工具有限公司 | Movable support for vertical drilling of straight long drill |
| CN117505937B (en) * | 2024-01-03 | 2024-03-08 | 江苏永克工具有限公司 | Movable support for vertical drilling of straight long drill |
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