CN214409754U

CN214409754U - Labor-saving hand wheel device of electric actuating mechanism

Info

Publication number: CN214409754U
Application number: CN202120518503.3U
Authority: CN
Inventors: 李婷
Original assignee: Tianjin Jinbo Instrument Technology Co ltd
Current assignee: Tianjin Jinbo Instrument Technology Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-15
Anticipated expiration: 2031-03-11

Abstract

The utility model relates to an electric actuator technical field specifically is a laborsaving electric actuator hand wheel device, which comprises a housin, the casing is equipped with driving shaft and output shaft, install first bearing and second bearing in the casing, the driving shaft is installed in the second bearing, the output shaft is installed in first bearing, driving shaft and output shaft suit driving gear and driven gear respectively, be equipped with drive gear in the casing, the batch oil tank is connected to the casing, the batch oil tank is equipped with defeated oil pipe, be equipped with sealed piece in the batch oil tank, sealed piece connects the connecting rod, install the U-shaped limiting plate on the batch oil tank, the connecting rod passes batch oil tank and the U-shaped limiting plate extends out, first stopper and second stopper are connected to the connecting rod, the connecting rod cover is equipped with reset spring. The utility model discloses set up a series of structures such as batch oil tank, defeated oil pipe and sealed piece, can lubricate the gear in the casing in real time, ensure that gear drive is not influenced, the life of extension gear.

Description

Labor-saving hand wheel device of electric actuating mechanism

Technical Field

The utility model relates to an electric actuator technical field specifically is a laborsaving electric actuator hand wheel device.

Background

An actuator is a drive device that provides linear or rotational motion and operates using some type of driving power and under some type of control signal, and uses liquid, gas, electricity or other power source and converts it into driving action by a motor, cylinder or other means.

The hand wheel device of the existing electric actuating mechanism is not provided with a labor-saving structure, and a user needs to spend large force to rotate the actuating mechanism, so that the working strength of the user is improved. The surface of the gear cannot be lubricated after long-time use through gear transmission in the device, so that the service life of the gear is shortened, and meanwhile, a small amount of metal scraps can be generated on the surface of the gear due to the long-time use of the gear, if the metal scraps are not treated, the metal scraps can be increased along with the increase of the service time, and the transmission between the gears is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laborsaving electric actuator hand wheel device to through gear drive who proposes in solving above-mentioned background art, the gear can not obtain the lubricated life that can reduce the gear, and simultaneously, the gear uses for a long time, and the metallic debris on surface can influence driven problem between the gear.

In order to achieve the above object, the utility model provides a following technical scheme: a hand wheel device of a labor-saving electric actuating mechanism comprises a shell, wherein a driving shaft and an output shaft are symmetrically arranged in the shell, a first bearing and a second bearing are respectively installed at the top and the bottom in the shell, one end of the driving shaft is fixedly installed in the second bearing, one end of the output shaft is installed in the first bearing, a driving gear and a driven gear are respectively sleeved on the outer wall of one end, located in the shell, of the driving shaft and the output shaft, a transmission gear is arranged in the middle in the shell and is respectively meshed with the driving gear and the driven gear, a oil storage tank is fixedly connected to the top of the shell, two oil conveying pipes used for discharging lubricating oil are arranged at the bottom of the oil storage tank and are respectively located right above the meshing positions of the transmission gear and the driving gear and the driven gear, and a sealing block used for plugging the oil conveying pipes is covered at the top of the oil storage tank and located on the oil conveying pipes, the connecting rod is fixedly connected with the outer wall of one side on the sealed piece, U-shaped limiting plate is installed to the outer wall of one side on the batch oil tank, the one end of connecting rod is passed batch oil tank and is extended out with U-shaped limiting plate, the connecting rod is located the outside one end outer wall coaxial coupling of batch oil tank and is connected with first stopper and second stopper, the outer wall cover that the connecting rod is located between first stopper and the second stopper is equipped with reset spring.

Optionally, a circular through hole is formed in the bottom of the casing, a circular mounting block is mounted in the circular through hole, a third bearing is arranged at the top of the circular mounting block, a transmission shaft is vertically arranged on the transmission gear, the bottom end of the transmission shaft is fixedly mounted in the third bearing, a shaft sleeve used for mounting the top end of the transmission shaft is connected to the top in the casing, and the top end of the transmission shaft is rotatably mounted in the shaft sleeve.

Optionally, fixedly connected with rectangle installing frame on the bottom outer wall of casing, the rectangle installing frame runs through and has seted up the rectangle jack, the interpolation of rectangle jack is equipped with and is used for the picture peg with circular installation piece bottom butt.

Optionally, the top of the driving shaft is coaxially connected with a hand wheel, and a handle for rotating the hand wheel is mounted at the top of the hand wheel.

Optionally, an oil filling port for filling oil is arranged at the top of the oil storage tank, a rubber plug is arranged on the upper cover of the oil filling port, and a water filling port for filling water to clean the inside of the shell is arranged at the top of the shell.

Optionally, the driving gear is larger than the driven gear, and the diameter of the transmission gear is larger than the driving gear and the driven gear.

Compared with the prior art, the utility model provides a laborsaving electric actuator hand wheel device possesses following beneficial effect:

1. the utility model is provided with a series of structures such as an oil storage tank, an oil delivery pipe and a sealing block, which can lubricate the gear in the shell in real time, ensure that the gear transmission is not affected and prolong the service life of the gear;

2. the utility model discloses set up the water filling port, can pour into the casing with water in, wash the casing inside to establish drive gear as dismantling, take out drive gear after wasing, wash the dead angle position on the drive gear, avoid the transmission between the metal piece influence gear.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 from another angle;

fig. 4 is a structural sectional view of the whole of fig. 1.

In the figure: 1. a housing; 101. a water injection port; 2. a hand wheel; 201. a handle; 202. a drive shaft; 203. a driving gear; 204. a second bearing; 3. an oil storage tank; 301. an oil filling port; 302. a rubber plug; 303. a U-shaped limiting plate; 304. a connecting rod; 305. a second limiting block; 306. a return spring; 307. a first stopper; 308. a sealing block; 309. an oil delivery pipe; 4. an output shaft; 401. a driven gear; 402. a first bearing; 5. a rectangular mounting frame; 501. inserting plates; 502. a rectangular jack; 503. a circular mounting block; 504. a third bearing; 505. a transmission gear; 506. a shaft sleeve; 507. a drive shaft; 508. and a circular through hole.

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.

Example (b): referring to fig. 1-4, the utility model provides a laborsaving hand wheel device for electric actuator, including a housing 1, a driving shaft 202 and an output shaft 4 are symmetrically arranged in the housing 1, a first bearing 402 and a second bearing 204 are respectively arranged at the top and the bottom in the housing 1, one end of the driving shaft 202 is fixedly arranged in the second bearing 204, one end of the output shaft 4 is arranged in the first bearing 402, a driving gear 203 and a driven gear 401 are respectively sleeved on the outer walls of one ends of the driving shaft 202 and the output shaft 4 which are positioned in the housing 1, a transmission gear 505 is arranged at the central position in the housing 1, the transmission gear 505 is respectively engaged with the driving gear 203 and the driven gear 401, the driving gear 203 is larger than the driven gear 401, the diameter of the transmission gear 505 is larger than the driving gear 203 and the driven gear 401, the top of the housing 1 is fixedly connected with an oil storage tank 3, two oil pipes 309 for discharging lubricating oil are arranged at the bottom of the oil storage tank 3, the bottom ends of two oil pipelines 309 are respectively positioned right above the meshing part of the transmission gear 505, the driving gear 203 and the driven gear 401, a sealing block 308 for plugging the oil pipeline 309 is arranged in the oil storage tank 3 and is covered at the top of the oil pipeline 309, a connecting rod 304 is fixedly connected with the outer wall of one side of the sealing block 308, a U-shaped limiting plate 303 is arranged on the outer wall of one side of the oil storage tank 3, one end of the connecting rod 304 penetrates through the oil storage tank 3 and the U-shaped limiting plate 303 to extend out, a first limiting block 307 and a second limiting block 305 are coaxially connected with the outer wall of one end of the connecting rod 304 positioned outside the oil storage tank 3, a return spring 306 is sleeved on the outer wall of the connecting rod 304 positioned between the first limiting block 307 and the second limiting block 305, according to the needs of the gears, the connecting rod 304 is pulled to drive the sealing block 308 to leave the oil pipeline 309, so that the lubricating oil in the oil storage tank 3 is discharged to the meshing part of the transmission gear 505, the driving gear 203 and the driven gear 401 through the oil pipeline 309, the gears in the shell 1 are lubricated, smooth transmission is guaranteed, the service life is guaranteed, the connecting rod 304 is loosened, the sealing block 308 returns to the original position under the action of the return spring 306, and the oil conveying pipe 309 is blocked.

Referring to fig. 2 to 4, a circular through hole 508 is formed at the bottom of the housing 1, a circular mounting block 503 is installed in the circular through hole 508, a third bearing 504 is installed at the top of the circular mounting block 503, a transmission shaft 507 is vertically installed on the transmission gear 505, the bottom end of the transmission shaft 507 is fixedly installed in the third bearing 504, a shaft sleeve 506 for installing the top end of the transmission shaft 507 is connected to the top of the housing 1, and the top end of the transmission shaft 507 is rotatably installed in the shaft sleeve 506. Fixedly connected with rectangle installing frame 5 on the bottom outer wall of casing 1, rectangle installing frame 5 runs through and has seted up rectangle jack 502, and the interpolation of rectangle jack 502 is equipped with and is used for the picture peg 501 with circular installation piece 503 bottom butt, sets up drive gear 505 to dismantle, conveniently takes out the spot of changing or clearance surface to it. The top of the driving shaft 202 is coaxially connected with a hand wheel 2, and the top of the hand wheel 2 is provided with a handle 201 for rotating the hand wheel 2. Oil filler 301 that is used for the oiling is seted up at the top of oil storage tank 3, oil filler 301 upper cover is equipped with rubber buffer 302, casing 1's top is seted up and is used for the water injection to carry out abluent water filling port 101 to casing 1 inside, set up water filling port 101 and can use a period of back at the device, to water injection in the casing 1, rock casing 1 alright with wash casing 1 inside, water after the washing can be through opening picture peg 501, together discharge when taking out drive gear 505.

The working principle is as follows: the utility model discloses when using, through artifical rotation hand wheel 2, it is rotatory to drive driving gear 203, because drive gear 505 meshes with driving gear 203 and driven gear 401 respectively mutually, and then drives output shaft 4 and rotates. According to the needs of the gear, pulling connecting rod 304, and then drive seal block 308 and leave defeated oil pipe 309, make the lubricating oil in the oil storage tank 3 discharge to drive gear 505 and driving gear 203 and driven gear 401 mesh position mutually through defeated oil pipe 309, lubricate the gear in the casing 1, ensure the transmission smoothness, life is ensured, loosen connecting rod 304, make seal block 308 get back to original position through reset spring 306's effect, carry out the shutoff to defeated oil pipe 309. In this embodiment, the transmission gear 505 is detachably disposed, so that it can be conveniently taken out for replacement or cleaning stains on the surface. Set up water filling port 101 and can use a period of back at the device, to the water injection in the casing 1, rock casing 1 alright with wash casing 1 inside, the water after the washing can be through opening picture peg 501, together discharge when taking out drive gear 505.

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 laborsaving electric actuator hand wheel device which characterized in that: including casing (1), casing (1) interior symmetry is equipped with driving shaft (202) and output shaft (4), first bearing (402) and second bearing (204) are installed respectively to top and bottom in casing (1), the one end fixed mounting of driving shaft (202) is in second bearing (204), the one end of output shaft (4) is installed in first bearing (402), the one end outer wall that driving shaft (202) and output shaft (4) are located casing (1) is equipped with driving gear (203) and driven gear (401) respectively, position placed in the middle in casing (1) is equipped with drive gear (505), drive gear (505) mesh with driving gear (203) and driven gear (401) respectively mutually, the top fixedly connected with batch oil tank (3) of casing (1), the bottom of batch oil tank (3) is equipped with two defeated oil pipe (309) that are used for discharging lubricating oil, the bottom ends of the two oil pipelines (309) are respectively positioned right above the meshing part of the transmission gear (505) and the driving gear (203) and the driven gear (401), a sealing block (308) for plugging the oil delivery pipe (309) is arranged in the oil storage tank (3) and positioned at the top cover of the oil delivery pipe (309), the outer wall of one side of the sealing block (308) is fixedly connected with a connecting rod (304), the outer wall of one side of the oil storage tank (3) is provided with a U-shaped limit plate (303), one end of the connecting rod (304) passes through the oil storage tank (3) and the U-shaped limiting plate (303) to extend out, the outer wall of one end of the connecting rod (304) positioned outside the oil storage tank (3) is coaxially connected with a first limiting block (307) and a second limiting block (305), the outer wall of the connecting rod (304) between the first limiting block (307) and the second limiting block (305) is sleeved with a return spring (306).

2. The labor-saving hand wheel device of an electric actuating mechanism as claimed in claim 1, wherein: circular through-hole (508) have been seted up to the bottom of casing (1), install circular installation piece (503) in circular through-hole (508), the top of circular installation piece (503) is equipped with third bearing (504), be equipped with transmission shaft (507) on drive gear (505) perpendicularly, the bottom fixed mounting of transmission shaft (507) is in third bearing (504), top in casing (1) is connected with axle sleeve (506) that are used for installing transmission shaft (507) top, the top of transmission shaft (507) is rotated and is installed in axle sleeve (506).

3. The labor-saving hand wheel device of an electric actuating mechanism as claimed in claim 2, wherein: fixedly connected with rectangle installing frame (5) on the bottom outer wall of casing (1), rectangle installing frame (5) run through and have seted up rectangle jack (502), the interpolation of rectangle jack (502) is equipped with picture peg (501) that are used for with circular installation piece (503) bottom butt.

4. The labor-saving hand wheel device of an electric actuating mechanism as claimed in claim 1, wherein: the top coaxial coupling of driving shaft (202) has hand wheel (2), handle (201) that are used for rotatory hand wheel (2) are installed at the top of hand wheel (2).

5. The labor-saving hand wheel device of an electric actuating mechanism as claimed in claim 1, wherein: oil filler (301) that is used for the oiling is seted up at the top of oil storage tank (3), oil filler (301) upper cover is equipped with rubber buffer (302), water filler (101) that are used for the water injection to wash inside casing (1) have been offered at the top of casing (1).

6. The labor-saving hand wheel device of an electric actuating mechanism as claimed in claim 1, wherein: the driving gear (203) is larger than the driven gear (401), and the diameter of the transmission gear (505) is larger than the driving gear (203) and the driven gear (401).