CN211147566U

CN211147566U - Length sensor with flat gear transmission structure

Info

Publication number: CN211147566U
Application number: CN201922449928.9U
Authority: CN
Inventors: 朱飞; 关成龙
Original assignee: Xuzhou Changhang Technology Co ltd
Current assignee: Xuzhou Changhang Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-31
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a length sensor with a flat gear transmission structure, which comprises a machine body and an internal mechanism, a main gear arranged inside the device drives a first pinion and a second pinion to transmit, the first pinion and the second pinion are arranged on two sides of the main gear to ensure that the speed of a bearing is kept uniform during transmission, the transmission is more labor-saving, the structure is simple, the stability during transmission is improved, an outer shaft ring is made of a stainless steel shell to ensure that the bearing is harder, and an anticorrosive coating and a nylon layer are arranged inside the outer shaft ring, thereby not only improving the anticorrosive effect of the bearing, but also improving the service life of the bearing, thereby improving the service life of the device, a convex ring is arranged on a tooth surface to prevent lubricating oil from splashing or leaking during lubrication, an oil storage groove arranged inside the convex ring can store excessive lubricating oil inside, when the gear is dry, lubricating oil can flow into the interior from the oil storage groove to help the gear to lubricate, so that the lubricating effect of the gear is improved.

Description

Length sensor with flat gear transmission structure

Technical Field

The utility model relates to a length sensor technical field specifically is a take length sensor of flat gear drive structure.

Background

The length sensor (hereinafter referred to as sensor) is mainly composed of a sensing element and a conversion element. The conversion element accurately converts the measured length sensed by the sensing element into other physical quantities for amplification and processing.

Most of the length sensors with flat gear transmission structures on the market today have the problems of poor stability, short service life and poor lubricating effect of internal gears.

In order to solve the problems, the stability and the service life of the device are improved, and the lubricating effect of the gear is enhanced. To this end, a length sensor with a spur gear transmission is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take length sensor of flat gear drive structure, improved the stability of device, life-span and strengthened the lubricated effect of gear, solved the problem of proposing among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take length sensor of flat gear drive structure, includes fuselage and internal mechanism, and internal mechanism installs the inner chamber at the fuselage, the fuselage includes casing, base, supporting legs, nut, viewing aperture and top cap, and the base is installed to the downside of casing, and the supporting legs is installed to the downside of base, and the nut is installed with the upper end of supporting legs to the upside surface of base, and the viewing aperture has been seted up to a side surface of casing, and the top cap is installed to the upper end of casing, internal mechanism includes response storehouse, electric motor, bearing frame, oscillating transformer and bearing, and the response storehouse has been seted up to the inner chamber of fuselage, and electric motor is installed to the bottom in response storehouse, and the bearing frame is installed to electric motor's upside, and oscillating transformer is installed to the upside of bearing frame, and oscillating.

Further, the oscillation transformer comprises a lower coil, a magnetic core and an upper coil, the lower coil is installed at the bottom end of the oscillation transformer, the magnetic core is installed on the upper side of the lower coil, and the upper coil is installed on the upper side of the magnetic core.

Further, the bearing comprises a shaft outer ring, a main gear, a first pinion and a second pinion, the shaft outer ring is installed on the outer side of the bearing, the main gear is installed at the middle end of the inner side of the shaft outer ring, the first pinion is installed on one side of the main gear, and the second pinion is installed on the other side of the main gear.

Further, the outer ring of the shaft comprises a stainless steel shell, anticorrosive paint and a nylon layer, the stainless steel shell is mounted on the surface of the outer ring of the shaft, the anticorrosive paint is mounted on the inner side of the stainless steel shell, and the nylon layer is mounted on the inner side of the anticorrosive paint.

Furthermore, the main gear comprises a main core rotor, a fluted disc, a positioning hole and a tooth surface, the main core rotor is installed at the middle end of the main gear, the fluted disc is installed on the inner side of the main gear and the outer side of the main core rotor, the positioning hole is formed in the surface of the fluted disc, and the tooth surface is installed on the outer side of the fluted disc.

Furthermore, the tooth surface comprises a convex ring and an oil storage groove, the convex ring is installed on the upper side surface of the tooth surface, and the oil storage groove is formed in the inner side of the convex ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a take length sensor of flat gear drive structure, device internally mounted's master gear drives first pinion and the transmission of second pinion, and first pinion and the transmission of second pinion are installed in the both sides of master gear, make the bearing speed when the transmission keep even, and also more laborsaving during the transmission, and simple structure, stability when having improved the transmission.

2. The utility model provides a pair of take length sensor of flat gear drive structure, the axle outer loop is made by stainless steel shell, can make the bearing harder, and internally mounted has anticorrosive paint and nylon layer, not only can improve the anticorrosive effect of bearing, can also improve the live time of bearing to the life of device has been improved.

3. The utility model provides a take length sensor of flat gear drive structure, the flank of tooth are installed the convex ring and can be prevented that gear lubricating oil spill or leak when lubricated, and the oil storage recess of convex ring internally mounted can make the lubricating oil of many plays store in inside, and when the gear is dry, lubricating oil can follow the oil storage recess and flow into inside help gear lubrication to the lubricated effect of gear has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the bearing of the present invention;

FIG. 4 is a material diagram of the outer shaft ring of the present invention;

fig. 5 is a schematic structural diagram of the main gear of the present invention.

In the figure: 1. a body; 11. a housing; 12. a base; 13. supporting legs; 14. a nut; 15. a viewing port; 16. a top cover; 2. an internal mechanism; 21. an induction bin; 22. an electric motor; 23. a bearing seat; 24. an oscillating transformer; 241. a lower coil; 242. a magnetic core; 243. an upper coil; 25. a bearing; 251. an outer shaft ring; 2511. a stainless steel housing; 2512. anticorrosive paint; 2513. a nylon layer; 252. a main gear; 2521. a main core rotor; 2522. a fluted disc; 2523. positioning holes; 2524. a tooth surface; 25241. a convex ring; 25242. an oil storage groove; 253. a first counter gear; 254. a second counter gear.

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. 1-5, a length sensor with a flat gear transmission structure comprises a machine body 1 and an internal mechanism 2, wherein the internal mechanism 2 is installed in an inner cavity of the machine body 1, the machine body 1 comprises a machine shell 11, a base 12, supporting legs 13, nuts 14, an observation port 15 and a top cover 16, the base 12 is installed at the lower side of the machine shell 11, the supporting legs 13 are installed at the lower side of the base 12, the nuts 14 are installed at the upper side surface of the base 12 and the upper ends of the supporting legs 13, the observation port 15 is arranged at one side surface of the machine shell 11, the top cover 16 is installed at the upper end of the machine shell 11, the internal mechanism 2 comprises an induction bin 21, an electric motor 22, a bearing seat 23, an oscillation transformer 24 and a bearing 25, the induction bin 21 is installed in the inner cavity of the machine body 1, the electric motor 22 is installed at, a bearing 25 is installed on the upper side of the oscillating transformer 24, the bearing seat 23 is connected with the bearing 25 through the inner side of the oscillating transformer 24, the oscillating transformer 24 comprises a lower coil 241, a magnetic core 242 and an upper coil 243, the lower coil 241 is installed at the bottom end of the oscillating transformer 24, the magnetic core 242 is installed on the upper side of the lower coil 241, the upper coil 243 is installed on the upper side of the magnetic core 242, the bearing 25 comprises an outer shaft ring 251, a main gear 252, a first pinion 253 and a second pinion 254, an outer shaft ring 251 is installed on the outer side of the bearing 25, the main gear 252 is installed at the middle end of the inner side of the outer shaft ring 251 to drive the first pinion 253 and the second pinion 254 to transmit, the first pinion 253 and the second pinion 254 are installed on one side of the main gear 252, the first pinion 253 and the second pinion 254 are installed on both sides of the main gear 252 to keep the speed, the shaft outer ring 251 comprises a stainless steel shell 2511, an anticorrosive paint 2512 and a nylon layer 2513, the anticorrosive effect of the bearing 25 can be improved, the service life of the bearing 25 can be prolonged, the service life of the device is prolonged, the stainless steel shell 2511 is arranged on the surface of the shaft outer ring 251 to enable the bearing 25 to be harder, the anticorrosive paint 2512 is arranged on the inner side of the stainless steel shell 2511, the nylon layer 2513 is arranged on the inner side of the anticorrosive paint 2512, the main gear 252 comprises main core rotors 2521, a toothed disc 2522, a positioning hole 2523 and a tooth surface 2524, the main core rotor 2521 is arranged at the middle end of the main gear 252, the toothed discs 2522 are arranged on the inner side of the main gear 252 and the outer side of the main core rotor 2521, the positioning hole 2523 is arranged on the surface of the toothed disc 2522, the tooth surface 2524 is arranged on the outer side of the toothed disc 2522, the tooth surface 2524 comprises a convex ring 25241 and an oil storage groove, the convex ring 25241 is installed on the upper surface of the tooth surface 2524 to prevent the lubricant from splashing or leaking during the lubrication of the gear, and the oil storage groove 25242 is formed on the inner side of the convex ring 25241 to store the excessive lubricant therein, so that the lubricant can flow into the inside from the oil storage groove 25242 to help the lubrication of the gear when the gear is dry, thereby improving the lubrication effect of the gear.

In summary, the following steps: the utility model provides a take length sensor of flat gear transmission structure, the main gear 252 of device internally mounted drives first pinion 253 and the transmission of second pinion 254, first pinion 253 and the installation of second pinion 254 are in the both sides of main gear 252, make bearing 25 speed when the transmission keep even, it is also more laborsaving during the transmission, and simple structure, stability when improving the transmission, axle outer loop 251 is made by stainless steel shell 2511, can make bearing 25 harder, and internally mounted has anticorrosive paint 2512 and nylon layer 2513, not only can improve the anticorrosive effect of bearing 25, can also improve the live time of bearing 25, thereby improve the life of device, tooth face 2524 installs convex ring 25241 can prevent gear lubricating oil spill or leak when lubricated, oil storage groove 25242 of internally mounted of convex ring 25241 can make the lubricating oil of excessive storing inside, when the gear is dry, the lubricating oil can flow into the inner part from the oil storage groove 25242 to assist the lubrication of the gear, thereby improving the lubricating effect of the gear.

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

1. The utility model provides a take length sensor of flat gear drive structure, includes fuselage (1) and internal mechanism (2), and the inner chamber at fuselage (1), its characterized in that are installed in internal mechanism (2): the machine body (1) comprises a machine shell (11), a base (12), supporting legs (13), nuts (14), an observation port (15) and a top cover (16), wherein the base (12) is installed on the lower side of the machine shell (11), the supporting legs (13) are installed on the lower side of the base (12), the nuts (14) are installed on the upper side surface of the base (12) and the upper ends of the supporting legs (13), the observation port (15) is formed in one side surface of the machine shell (11), and the top cover (16) is installed at the upper end of the machine shell (11);

inside mechanism (2) have been seted up induction bin (21) including induction bin (21), electric motor (22), bearing frame (23), oscillating transformer (24) and bearing (25), induction bin (21) have been seted up to the inner chamber of fuselage (1), electric motor (22) are installed to the bottom in induction bin (21), bearing frame (23) are installed to the upside of electric motor (22), oscillating transformer (24) are installed to the upside of bearing frame (23), bearing (25) are installed to the upside of oscillating transformer (24), bearing frame (23) and bearing (25) are through oscillating transformer (24) inboard through connection.

2. The length sensor with a spur gear transmission structure of claim 1, wherein: vibrate transformer (24) and include coil (241), magnetic core (242) and last coil (243) down, vibrate coil (241) down is installed to the bottom of transformer (24), and magnetic core (242) are installed to the upside of coil (241) down, and coil (243) are installed to the upside of magnetic core (242).

3. The length sensor with a spur gear transmission structure of claim 1, wherein: the bearing (25) comprises an outer shaft ring (251), a main gear (252), a first auxiliary gear (253) and a second auxiliary gear (254), the outer shaft ring (251) is installed on the outer side of the bearing (25), the main gear (252) is installed at the middle end of the inner side of the outer shaft ring (251), the first auxiliary gear (253) is installed on one side of the main gear (252), and the second auxiliary gear (254) is installed on the other side of the main gear (252).

4. A length sensor with a spur gear transmission according to claim 3, wherein: the shaft outer ring (251) comprises a stainless steel shell (2511), anticorrosive paint (2512) and a nylon layer (2513), the stainless steel shell (2511) is installed on the surface of the shaft outer ring (251), the anticorrosive paint (2512) is installed on the inner side of the stainless steel shell (2511), and the nylon layer (2513) is installed on the inner side of the anticorrosive paint (2512).

5. A length sensor with a spur gear transmission according to claim 3, wherein: the main gear (252) comprises a main core rotor (2521), a toothed disc (2522), a positioning hole (2523) and a toothed surface (2524), the main core rotor (2521) is mounted at the middle end of the main gear (252), the toothed disc (2522) is mounted on the inner side of the main gear (252) and the outer side of the main core rotor (2521), the positioning hole (2523) is formed in the surface of the toothed disc (2522), and the toothed surface (2524) is mounted on the outer side of the toothed disc (2522).

6. The length sensor with a spur gear transmission structure of claim 5, wherein: the tooth surface (2524) comprises a convex ring (25241) and an oil storage groove (25242), the convex ring (25241) is mounted on the upper side surface of the tooth surface (2524), and the oil storage groove (25242) is formed in the inner side of the convex ring (25241).