CN210034140U - High-precision special-shaped miniature shaft - Google Patents
High-precision special-shaped miniature shaft Download PDFInfo
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- CN210034140U CN210034140U CN201920822024.3U CN201920822024U CN210034140U CN 210034140 U CN210034140 U CN 210034140U CN 201920822024 U CN201920822024 U CN 201920822024U CN 210034140 U CN210034140 U CN 210034140U
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Abstract
The utility model discloses a high-accuracy dysmorphism miniature axle, including first smooth section, the first oil storage section of right-hand member fixedly connected with of first smooth section, first oil storage tank has been seted up on the surface of first oil storage section, the first annular knurl section of right-hand member fixedly connected with of first oil storage section, the right-hand member fixedly connected with lubricating oil storage portion of first annular knurl section. The utility model discloses a first oil storage section, first oil storage tank, first annular knurl section, lubricating oil storage portion, the cooperation of second oil storage section and second oil storage tank is used, can make this high-accuracy dysmorphism miniature axle have long service life's advantage, the lubrication of during operation utilizes lubricating oil storage portion to store lubricating oil and realizes lasting lubrication, lubricating oil is difficult for running off, make lubricated effect better, structural design is reasonable, simple structure is convenient for realize and the operation, the wearability of high-accuracy dysmorphism miniature axle has been improved, the life of high-accuracy dysmorphism miniature axle has been prolonged.
Description
Technical Field
The utility model relates to a micro-shaft technical field specifically is a high-accuracy dysmorphism micro-shaft.
Background
The miniature shaft is a relatively small shaft part with high precision, the miniature shaft can be called a precision shaft, a small shaft, a shaft core, a rotor shaft, a pin, a rivet, a guide rod and the like, the main materials of the miniature shaft are carbon steel, stainless steel, copper, aluminum and the like which are made of various materials, the surface treatment mainly comprises galvanization, nickel, blackening, carburization and the like, and the miniature shaft can be divided into the following parts according to the bearing condition of the miniature shaft: 1. the rotating shaft bears bending moment and torque during working, is the most common shaft in machinery, such as shafts in various reducers and the like, 2, a mandrel is used for supporting rotating parts and bearing only bending moment but not transmitting torque, some mandrels rotate, such as shafts of railway vehicles and the like, some mandrels do not rotate, such as shafts supporting pulleys and the like, 3, a transmission shaft is mainly used for transmitting torque but not bearing bending moment, such as a long polished shaft in a crane moving mechanism, a driving shaft of an automobile and the like, the shaft is mainly made of carbon steel or alloy steel, and can also be made of nodular cast iron or alloy cast iron and the like, the working capacity of the shaft generally depends on strength and rigidity, and the rotating speed also depends on vibration stability when being high.
The existing high-precision special-shaped miniature shaft is poor in wear resistance, easy to wear in work and short in service life, the lubrication in work mainly depends on an oil groove formed in the shaft, the lubrication effect is realized by storing lubricating oil, but the lubrication effect is not ideal, the lubricating oil at the position of the oil groove is easy to run off, the lubrication effect cannot be guaranteed, the high-precision special-shaped miniature shaft is easily damaged, the service life of the high-precision special-shaped miniature shaft is shortened, the practicability is poor, and the lubrication effect is remained to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy dysmorphism miniature axle has long service life's advantage, and it is poor to have solved current high accuracy dysmorphism miniature axle wear resistance, wears easily at the work, problem that life is short.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-accuracy dysmorphism miniature axle, includes first smooth section, the first oil storage section of right-hand member fixedly connected with of first smooth section, first oil storage tank has been seted up on the surface of first oil storage section, the first annular knurl section of right-hand member fixedly connected with of first oil storage section, the right-hand member fixedly connected with lubricating oil storage portion of first annular knurl section, the right-hand member fixedly connected with second annular knurl section of lubricating oil storage portion, the one end fixedly connected with second oil storage section of second annular knurl section, the second oil storage tank has been seted up on the surface of second oil storage section, the smooth section of right-hand member fixedly connected with second of second oil storage section, the right-hand member fixedly connected with locating flange dish of the smooth section of second.
Preferably, the left end of the first smooth section is in threaded connection with a threaded extension rod, an external thread is arranged on the surface of the threaded extension rod, and an internal thread matched with the threaded extension rod is formed in the inner cavity of the first smooth section.
Preferably, the lubricating oil storage part comprises a cylinder, the surface of the cylinder is provided with an oil hole, one end of the cylinder is provided with an oil storage channel, and the oil storage channel is extended to the other end of the cylinder.
Preferably, the oil holes are communicated with four oil storage channels, and the inner cavity of each oil hole is provided with a sponge body.
Preferably, a positioning circular groove is formed in the joint of the first oil storage groove and the first knurled section, and an oil storage circular groove is formed in the joint of the second knurled section and the second oil storage section.
Preferably, the surface of the positioning flange plate is provided with a threaded hole, the threaded hole is matched with the threaded extension rod, the surface of the positioning flange plate is provided with six guide notches, and the number of the guide notches is six.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a first oil storage section, first oil storage tank, first annular knurl section, lubricating oil storage portion, the cooperation of second oil storage section and second oil storage tank is used, can make this high-accuracy dysmorphism miniature axle have long service life's advantage, the lubrication of during operation utilizes lubricating oil storage portion to store lubricating oil and realizes lasting lubrication, lubricating oil is difficult for running off, make lubricated effect better, structural design is reasonable, simple structure is convenient for realize and the operation, the wearability of high-accuracy dysmorphism miniature axle has been improved, the life of high-accuracy dysmorphism miniature axle has been prolonged.
2. The utility model discloses a setting of positioning flange dish and screw hole, the person of being convenient for use carries out the position installation, and the person of being convenient for use assembles, has brought the facility for the user, is favorable to improving user's work efficiency, greatly increased the practicality of this high-accuracy dysmorphism miniature axle, through the setting of screw thread extension rod, the person of being convenient for use adjusts the length of this high-accuracy dysmorphism miniature axle, adopts threaded connection, and convenient connection is fixed reliable, installs and removes easily, has very strong practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front sectional view of the present invention.
In the figure: 1. a first smooth section; 2. a first oil storage section; 3. a first oil reservoir; 4. a first knurled section; 5. a lubricating oil storage portion; 51. a cylinder; 52. an oil hole; 53. an oil storage channel; 6. a second knurled section; 7. a second oil storage section; 8. a second oil reservoir; 9. a second smooth section; 10. positioning a flange plate; 11. A threaded extension rod; 12. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high-accuracy dysmorphism miniature axle, including first smooth section 1, the first oil storage section 2 of right-hand member fixedly connected with of first smooth section 1, first oil storage tank 3 has been seted up on the surface of first oil storage section 2, the first knurl section 4 of right-hand member fixedly connected with of first oil storage section 2, the right-hand member fixedly connected with lubricating oil storage portion 5 of first knurl section 4, the right-hand member fixedly connected with second knurl section 6 of lubricating oil storage portion 5, the one end fixedly connected with second oil storage section 7 of second knurl section 6, second oil storage tank 8 has been seted up on the surface of second oil storage section 7, the smooth section 9 of right-hand member fixedly connected with second of second oil storage section 7, the smooth section 9's of right-hand member fixedly connected with locating flange dish 10 of the smooth section 9 of second.
The utility model discloses in: the left end threaded connection of first smooth section 1 has screw thread extension rod 11, and the surface of screw thread extension rod 11 is provided with the external screw thread, and the internal thread with 11 looks adaptations of screw thread extension rod is seted up to the inner chamber of first smooth section 1.
The utility model discloses in: the lubricating oil storage part 5 comprises a cylinder 51, an oil hole 52 is formed on the surface of the cylinder 51, an oil storage channel 53 is formed at one end of the cylinder 51, and the oil storage channel 53 extends to the other end of the cylinder 51.
The utility model discloses in: the oil holes 52 are communicated with the oil storage channels 53, the number of the oil storage channels 53 is four, and the inner cavity of each oil hole 52 is provided with a sponge body.
The utility model discloses in: the junction of first oil storage tank 3 and first annular knurl section 4 has seted up the circular recess of location, and the junction of second annular knurl section 6 and second oil storage section 7 has seted up the circular recess of oil storage.
The utility model discloses in: threaded hole 12 has been seted up on positioning flange dish 10's surface, threaded hole 12 and 11 looks adaptations of screw thread extension rod, the direction breach has been seted up on positioning flange dish 10's surface, the quantity of direction breach is six, setting through positioning flange dish 10 and threaded hole 12, the person of facilitating the use carries out the position installation, the person of facilitating the use assembles, convenience has been brought for the user, be favorable to improving user's work efficiency, greatly increased the practicality of this high-accuracy dysmorphism miniature axle, through the setting of screw thread extension rod 11, the person of facilitating the use adjusts the length of this high-accuracy dysmorphism miniature axle, adopt threaded connection, convenient connection, it is fixed reliable, it is easy to install and remove, has very strong practicality.
The working principle is as follows: when the utility model is used, the first oil storage tank 3 arranged on the first oil storage section 2, the second oil storage tank 8 arranged on the second oil storage section 7 and the lubricating oil storage part 5 can store lubricating oil, so that the lubricating oil of the whole high-precision special-shaped miniature shaft is not easy to run off, the oil storage channel 53 is used for storing lubricating oil, the oil hole 52 is used for filling oil or discharging oil, the second oil storage section 7 and the second oil storage tank 8 are used for storing the existing lubricating oil, the sponge body is used for slowing down the outflow of the existing lubricating oil in the oil storage groove, so that the lubricating oil has long service life and good lubricating effect, further the lubricating effect of the high-precision special-shaped miniature shaft is better, the abrasion is reduced, the service life is prolonged, the structural design is reasonable, the structure is simple, the practicability is good, the realization and the operation are convenient, the popularization and the use are worth, through the arrangement of the thread extension rod 11 and the thread hole 12, the thread extension, and the length of the high-precision special-shaped miniature shaft is further prolonged, and the high-precision special-shaped miniature shaft is connected by adopting threads, is convenient to connect, is fixed and reliable, is easy to assemble and disassemble, and has strong practicability.
In summary, the following steps: this high-accuracy dysmorphism miniature axle, through first oil storage section 2, first oil storage tank 3, first annular knurl section 4, lubricating oil storage portion 5, the cooperation of second oil storage section 7 and second oil storage tank 8 is used, can make this high-accuracy dysmorphism miniature axle have long service life's advantage, lubrication of during operation mainly relies on lubricating oil storage portion 5 to store lubricating oil and realizes lasting lubrication, lubricating oil is difficult for running off, make lubricated effect better, structural design is reasonable, simple structure is convenient for realize and the operation, the wearability of high-accuracy dysmorphism miniature axle has been improved, the life of high-accuracy dysmorphism miniature axle has been prolonged, it is poor to have solved current high-accuracy dysmorphism miniature axle wearability, easy wearing and tearing in the work, the problem that life is short.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high-precision special-shaped miniature shaft comprises a first smooth section (1), and is characterized in that: the first oil storage section (2) of right-hand member fixedly connected with of first smooth section (1), first oil storage tank (3) have been seted up on the surface of first oil storage section (2), the first knurl section (4) of right-hand member fixedly connected with of first oil storage section (2), right-hand member fixedly connected with lubricating oil storage portion (5) of first knurl section (4), right-hand member fixedly connected with second knurl section (6) of lubricating oil storage portion (5), one end fixedly connected with second oil storage section (7) of second knurl section (6), second oil storage tank (8) have been seted up on the surface of second oil storage section (7), the smooth section (9) of right-hand member fixedly connected with second of second oil storage section (7), the right-hand member fixedly connected with locating flange dish (10) of the smooth section (9) of second.
2. A high precision, contoured miniature shaft as set forth in claim 1, wherein: the left end threaded connection of first smooth section (1) has screw thread extension rod (11), the surface of screw thread extension rod (11) is provided with the external screw thread, the internal thread with screw thread extension rod (11) looks adaptation is seted up to the inner chamber of first smooth section (1).
3. A high precision, contoured miniature shaft as set forth in claim 1, wherein: the lubricating oil storage part (5) comprises a cylinder (51), an oil hole (52) is formed in the surface of the cylinder (51), an oil storage channel (53) is formed in one end of the cylinder (51), and the oil storage channel (53) is extended to the other end of the cylinder (51).
4. A high precision, contoured miniature shaft as set forth in claim 3, wherein: the oil holes (52) are communicated with the oil storage channels (53), the number of the oil storage channels (53) is four, and the inner cavity of each oil hole (52) is provided with a sponge body.
5. A high precision, contoured miniature shaft as set forth in claim 1, wherein: the junction of first oil storage tank (3) and first annular knurl section (4) has seted up the circular recess of location, the junction of second annular knurl section (6) and second oil storage section (7) has seted up the circular recess of oil storage.
6. A high precision, contoured miniature shaft as set forth in claim 2, wherein: threaded hole (12) have been seted up on the surface of locating flange dish (10), threaded hole (12) and screw thread extension rod (11) looks adaptation, the direction breach has been seted up on the surface of locating flange dish (10), and the quantity of direction breach is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822024.3U CN210034140U (en) | 2019-06-03 | 2019-06-03 | High-precision special-shaped miniature shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822024.3U CN210034140U (en) | 2019-06-03 | 2019-06-03 | High-precision special-shaped miniature shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210034140U true CN210034140U (en) | 2020-02-07 |
Family
ID=69346136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920822024.3U Active CN210034140U (en) | 2019-06-03 | 2019-06-03 | High-precision special-shaped miniature shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210034140U (en) |
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2019
- 2019-06-03 CN CN201920822024.3U patent/CN210034140U/en active Active
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