CN217107811U

CN217107811U - Novel crankshaft

Info

Publication number: CN217107811U
Application number: CN202221124654.1U
Authority: CN
Inventors: 王建勇; 王璋
Original assignee: Wenzhou Qianggu Machinery Manufacturing Co ltd
Current assignee: Wenzhou Qianggu Machinery Manufacturing Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-08-02
Anticipated expiration: 2032-05-12

Abstract

The utility model provides a novel crankshaft, which comprises a crankshaft, the one end of bent axle is provided with lubricated mechanism, first connecting axle is installed to the one end of bent axle, the second connecting axle is installed to the other end of bent axle, the surface of second connecting axle is provided with fixed establishment, the fixed axle is installed to the one end of second connecting axle, the surface of fixed axle is provided with installation mechanism. This novel crankshaft, through the setting of spring, spacer pin, oil storage tank, oil-out, bayonet lock, baffle and first spacer groove, place lubricating oil inside the oil storage tank through the oil-out, then pass through the bayonet lock with the baffle and insert inside the oil-out, can seal the oil storage tank, the spring can promote the spacer pin and slide into first spacer inslot portion simultaneously, fixes the baffle, has avoided the lubricating oil of oil storage tank inside to flow, has improved the device's result of use.

Description

Novel crankshaft

Technical Field

The utility model relates to a bent axle correlation technique field especially relates to a novel bent axle.

Background

The crankshaft is the most important part in the engine, bears the force transmitted by the connecting rod, converts the force into torque, outputs the torque through the crankshaft and drives other accessories on the engine to work, and the crankshaft is subjected to the combined action of centrifugal force of rotating mass, gas inertia force with periodic change and reciprocating inertia force to bear the action of bending and twisting load, so that the crankshaft is required to have enough strength and rigidity, and the surface of a shaft neck needs to be wear-resistant, work is uniform and balance is good, so that the novel crankshaft is particularly required.

But current novel bent axle, in the use, lubricating oil can't be stored to most bent axles, when leading to the bent axle to need lubricate in the use, can't in time supply to the result of use of bent axle descends, still probably because the harm appears in the unable timely lubricated bent axle of leading to simultaneously, influences the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel bent axle to solve the current novel bent axle that proposes in the above-mentioned background art, but current novel bent axle, in the use, most bent axles can't store lubricating oil, when needing to lubricate in resulting in the bent axle use, can't in time supply to as for the result of use of bent axle descends, still probably because the harm appears in the unable bent axle of in time lubrication results in simultaneously, influences the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel crankshaft, includes the bent axle, the one end of bent axle is provided with lubricating mechanism, first connecting axle is installed to the one end of bent axle, the second connecting axle is installed to the other end of bent axle, the surface of second connecting axle is provided with fixed establishment, the fixed axle is installed to the one end of second connecting axle, the surface of fixed axle is provided with installation mechanism.

Preferably, lubricated mechanism includes spring, spacer pin, oil storage tank, oil-out, bayonet lock, baffle and first locating slot, the one end internally mounted of bent axle has the spring, the one end fixedly connected with spacer pin of spring, the oil storage tank has been seted up to the one end inside of bent axle, the oil-out has been seted up to one side of oil storage tank, the inside sliding connection of oil-out has the bayonet lock, the one end fixed mounting of bayonet lock has the baffle, first locating slot has been seted up to one side of baffle.

Preferably, the limit pin and the first positioning groove form a clamping structure through a spring, and the size of the clamping pin is matched with that of the oil outlet.

Preferably, the fixing mechanism comprises a first limiting groove, a retaining ring, a key groove, a flat key and a second positioning groove, the first limiting groove is formed in the surface of the second connecting shaft, the retaining ring is arranged in the first limiting groove, the key groove is formed in one side of the bottom of the second connecting shaft, the flat key is arranged in the key groove, and the second positioning groove is formed in the inner side of one end of the crankshaft.

Preferably, the first limiting groove is symmetrically arranged with the center line of one end of the crankshaft, and a flat key is installed inside the second positioning groove.

Preferably, the installation mechanism includes second spacing groove, stopper, thread groove, thread bush and bolt, the second spacing groove has been seted up to the one end of fixed axle, the inside sliding connection in second spacing groove has the stopper, the thread groove has been seted up on the surface of fixed axle, the surface threaded connection in thread groove has the thread bush, the surface of thread bush has run through the bolt.

Preferably, one end of the limiting block is fixedly provided with a second connecting shaft, and the bolts are symmetrically arranged along the central line of the threaded sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this novel crankshaft, through the setting of spring, spacer pin, oil storage tank, oil-out, bayonet lock, baffle and first spacer groove, place lubricating oil inside the oil storage tank through the oil-out, then pass through the bayonet lock with the baffle and insert inside the oil-out, can seal the oil storage tank, the spring can promote the spacer pin and slide into first spacer inslot portion simultaneously, fixes the baffle, has avoided the lubricating oil of oil storage tank inside to flow, has improved the device's result of use.

Drawings

FIG. 1 is a schematic side view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the lubricating mechanism of the present invention;

FIG. 3 is a schematic sectional view of the fixing mechanism of the present invention;

fig. 4 is a schematic sectional view of the mounting mechanism of the present invention.

In the figure: 1. a crankshaft; 2. a lubrication mechanism; 201. a spring; 202. a spacing pin; 203. an oil storage tank; 204. an oil outlet; 205. a bayonet lock; 206. a baffle plate; 207. a first positioning groove; 3. a first connecting shaft; 4. a second connecting shaft; 5. a fixing mechanism; 501. a first limit groove; 502. a retainer ring; 503. a keyway; 504. a flat bond; 505. a second positioning groove; 6. a fixed shaft; 7. an installation mechanism; 701. a second limit groove; 702. a limiting block; 703. a thread groove; 704. a threaded sleeve; 705. and (4) bolts.

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. 1-4, the present invention provides a technical solution: the utility model provides a novel crankshaft, includes bent axle 1, and the one end of bent axle 1 is provided with lubricated mechanism 2, and first connecting axle 3 is installed to the one end of bent axle 1, and second connecting axle 4 is installed to the other end of bent axle 1, and the surface of second connecting axle 4 is provided with fixed establishment 5, and fixed axle 6 is installed to the one end of second connecting axle 4, and the surface of fixed axle 6 is provided with installation mechanism 7.

Further, the lubricating mechanism 2 includes a spring 201, a stopper pin 202, an oil storage tank 203, an oil outlet 204, a detent 205, a baffle 206 and a first positioning tank 207, the spring 201 is installed inside one end of the crankshaft 1, the stopper pin 202 is fixedly connected to one end of the spring 201, the oil storage tank 203 is installed inside one end of the crankshaft 1, an oil outlet 204 is installed on one side of the oil storage tank 203, the detent 205 is connected inside the oil outlet 204 in a sliding manner, the baffle 206 is installed on one end of the detent 205 in a fixed manner, the first positioning tank 207 is installed on one side of the baffle 206, through the arrangement of the spring 201, the stopper pin 202, the oil storage tank 203, the oil outlet 204, the detent 205, the baffle 206 and the first positioning tank 207, the lubricating oil is placed inside the oil storage tank 203 through the oil outlet 204, then the baffle 206 is inserted into the oil outlet 204 through the detent 205, the oil storage tank 203 can be sealed, and meanwhile, the spring 201 can push the stopper pin 202 to slide into the first positioning tank 207, the baffle 206 is fixed, so that the lubricating oil in the oil storage tank 203 is prevented from flowing out, and the using effect of the device is improved.

Furthermore, the limit pin 202 and the first positioning groove 207 form a clamping structure through the spring 201, the size of the bayonet pin 205 is matched with that of the oil outlet 204, and through the arrangement of the bayonet pin 205 and the oil outlet 204, the bayonet pin 205 enters the oil outlet 204, so that the oil storage groove 203 can be sealed, and the storage effect of lubricating oil is improved.

Further, the fixing mechanism 5 includes a first limiting groove 501, a retainer ring 502, a key groove 503, a flat key 504 and a second positioning groove 505, the surface of the second connecting shaft 4 is provided with the first limiting groove 501, the retainer ring 502 is installed inside the first limiting groove 501, the key groove 503 is provided on one side of the bottom of the second connecting shaft 4, the flat key 504 is installed inside the key groove 503, the second positioning groove 505 is provided on the inner side of one end of the crankshaft 1, the first limiting groove 501, the retainer ring 502, the key groove 503, the flat key 504 and the second positioning groove 505 are arranged, after the flat key 504 is placed inside the key groove 503, the second positioning groove 505 of the second connecting shaft 4 is inserted into the inside of one end of the crankshaft 1, then the retainer ring 502 is placed inside the first limiting groove 501, which is beneficial to installation of the second connecting shaft 4, and stability of the second connecting shaft 4 after installation is improved.

Further, first spacing groove 501 is arranged symmetrically with the central line of one end of crankshaft 1, flat key 504 is arranged in second positioning groove 505, and through the arrangement of first spacing groove 501, first spacing groove 501 can limit retainer ring 502, thereby improving the stability of second connecting shaft 4 after installation.

Further, the mounting mechanism 7 comprises a second limit groove 701, a limit block 702, a thread groove 703, a thread bushing 704 and a bolt 705, wherein one end of the fixed shaft 6 is provided with the second limit groove 701, the limit block 702 is slidably connected inside the second limit groove 701, the thread groove 703 is formed on the surface of the fixed shaft 6, the thread bushing 704 is connected to the surface of the thread groove 703 in a threaded manner, the bolt 705 penetrates through the surface of the thread bushing 704, through the arrangement of the second limit groove 701, the limit block 702, the thread groove 703, the thread bushing 704 and the bolt 705, when the second connecting shaft 4 and the fixed shaft 6 are connected with each other, the second connecting shaft 4 is inserted into the second limit groove 701 through the limit block 702, then, the rotating thread bushing 704 slides inside the thread groove 703, facilitating the fixing of the joint of the fixed shaft 6 and the second connecting shaft 4, the bolt 705 is then used to fix the threaded sleeve 704, which improves the stability of the connection of the fixed shaft 6 and the second connecting shaft 4.

Furthermore, one end of the limiting block 702 is fixedly provided with the second connecting shaft 4, the bolts 705 are symmetrically arranged with the center line of the threaded sleeve 704, and the bolts 705 can fix the threaded sleeve 704 through the arrangement of the bolts 705, so that the connection between the fixed shaft 6 and the second connecting shaft 4 caused by the looseness of the threaded sleeve 704 is prevented, and the stability of the threaded sleeve 704 after installation is improved.

The working principle is as follows: firstly, lubricating oil is required to be placed in an oil storage tank 203 through an oil outlet 204, then a baffle plate 206 is inserted into the oil outlet 204 through a clamping pin 205, the oil storage tank 203 can be sealed, meanwhile, a spring 201 can push a limiting pin 202 to slide into a first positioning groove 207, the baffle plate 206 is fixed, the oil storage tank 203 can be sealed, then, a second connecting shaft 4 is required to be installed, after a flat key 504 is placed in a key groove 503, a second positioning groove 505 of the second connecting shaft 4 is inserted into one end of a crankshaft 1, then a retainer ring 502 is placed in a first positioning groove 501, the second connecting shaft 4 is favorable to be installed, then, the fixing shaft 6 and the second connecting shaft 4 are required to be installed, when the second connecting shaft 4 is connected with the fixing shaft 6, the second connecting shaft 4 is inserted into a second limiting groove 701 through a limiting block 702, then a threaded sleeve 704 is rotated to slide in the threaded groove 703, the connecting position of the fixed shaft 6 and the second connecting shaft 4 is fixed, then the threaded sleeve 704 is fixed by the bolt 705, the second connecting shaft 4 and the fixed shaft 6 are connected, and therefore the using process of the novel crankshaft is completed.

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. A novel crankshaft, comprising a crankshaft (1), characterized in that: the one end of bent axle (1) is provided with lubricated mechanism (2), first connecting axle (3) are installed to the one end of bent axle (1), second connecting axle (4) are installed to the other end of bent axle (1), the surface of second connecting axle (4) is provided with fixed establishment (5), fixed axle (6) are installed to the one end of second connecting axle (4), the surface of fixed axle (6) is provided with installation mechanism (7).

2. The novel crankshaft according to claim 1, wherein the lubricating mechanism (2) comprises a spring (201), a limit pin (202), an oil storage groove (203), an oil outlet (204), a clamping pin (205), a baffle plate (206) and a first locating groove (207), the spring (201) is installed inside one end of the crankshaft (1), the limit pin (202) is fixedly connected to one end of the spring (201), the oil storage groove (203) is formed inside one end of the crankshaft (1), the oil outlet (204) is formed in one side of the oil storage groove (203), the clamping pin (205) is connected to the oil outlet (204) in a sliding mode, the baffle plate (206) is fixedly installed at one end of the clamping pin (205), and the first locating groove (207) is formed in one side of the baffle plate (206).

3. The novel crankshaft as claimed in claim 2, wherein the limit pin (202) forms a clamping structure with the first positioning groove (207) through a spring (201), and the size of the clamping pin (205) is matched with that of the oil outlet (204).

4. The novel crankshaft according to claim 1, wherein the fixing mechanism (5) comprises a first limiting groove (501), a retaining ring (502), a key groove (503), a flat key (504) and a second positioning groove (505), the first limiting groove (501) is formed in the surface of the second connecting shaft (4), the retaining ring (502) is installed inside the first limiting groove (501), the key groove (503) is formed in one side of the bottom of the second connecting shaft (4), the flat key (504) is installed inside the key groove (503), and the second positioning groove (505) is formed in the inner side of one end of the crankshaft (1).

5. A novel crankshaft according to claim 4, characterized in that the first limiting groove (501) is arranged symmetrically with respect to the center line of one end of the crankshaft (1), and the flat key (504) is arranged in the second positioning groove (505).

6. The novel crankshaft according to claim 1, wherein the mounting mechanism (7) comprises a second limiting groove (701), a limiting block (702), a threaded groove (703), a threaded sleeve (704) and a bolt (705), the second limiting groove (701) is formed in one end of the fixing shaft (6), the limiting block (702) is connected to the inside of the second limiting groove (701) in a sliding mode, the threaded groove (703) is formed in the surface of the fixing shaft (6), the threaded sleeve (704) is connected to the surface of the threaded groove (703) in a threaded mode, and the bolt (705) penetrates through the surface of the threaded sleeve (704).

7. The novel crankshaft as claimed in claim 6, wherein a second connecting shaft (4) is fixedly mounted at one end of the limiting block (702), and the bolts (705) are symmetrically arranged with respect to the center line of the threaded sleeve (704).