CN216812803U - Self-lubricating heat dissipation type worm structure - Google Patents

Abstract

The utility model discloses a self-lubricating heat-dissipation worm structure in the technical field of worms, which comprises a worm body and an oil groove, wherein the oil groove is formed in one end inside the worm body, an oil inlet is formed in one end of the worm body, an oil outlet is formed in one side of the worm body, a first connecting rod is arranged inside the oil groove, a first torsion spring is arranged at one end of the first connecting rod, a first fixing rod is arranged at one end of the first connecting rod, a first piston is arranged at one end of the first fixing rod, and through the first fixing rod, when the worm body rotates, the first connecting rod can rotate under the action of centrifugal force and simultaneously drives the first fixing rod to rotate so as to drive the first piston to move and separate from the oil outlet, at the moment, lubricating oil in the oil groove can flow out through the oil outlet to lubricate the worm body, so that the self-lubricating function of the worm body is realized.

Description

A self-lubricating heat-dissipating worm structure

technical field

The utility model belongs to the technical field of worms, in particular to a self-lubricating and heat-dissipating worm structure.

Background technique

Worm refers to a gear with one or several helical teeth and meshing with the worm gear to form a staggered shaft gear pair. The indexing surface can be a cylindrical surface, a conical surface or a torus surface.

The existing worms still have some defects, most of them do not have self-lubricating function, and the staff need to use lubricating oil to lubricate them regularly, which is troublesome to operate. large, reducing the service life of the worm, so we propose a self-lubricating and heat-dissipating worm structure.

Utility model content

The purpose of this utility model is to provide a self-lubricating and heat-dissipating worm structure, so as to solve some of the defects of the existing worm proposed in the above-mentioned background technology, most of them do not have the self-lubricating function, and the staff need to use lubricating oil to lubricate it regularly. , The operation is more troublesome, and workers may forget to add lubricating oil due to temporary negligence, which leads to the problem of large friction of the worm and worm gear, which reduces the service life of the worm.

In order to achieve the above purpose, the present invention provides the following technical solutions: a self-lubricating and heat-dissipating worm structure, comprising a worm body and an oil groove, one end of the worm body is provided with an oil groove, and one end of the worm body is provided with an oil inlet. One side of the worm body is provided with an oil outlet, there are two oil outlets, and the inside of the oil tank is provided with a first connecting rod, and the first connecting rod is rotatably connected to the inner wall of the oil tank, One end of the first connecting rod is provided with a first torsion spring, one end of the first connecting rod is provided with a first fixing rod, the first fixing rod and the first connecting rod are fixedly connected, and the first fixing rod One end is provided with a first piston.

Preferably, a first limiting plate is provided in the middle of the first connecting rod, the first limiting plate is fixedly connected with the first torsion spring, and one end of the oil outlet is provided with a sealing gasket.

Preferably, a baffle is provided inside the worm body, the baffle is fixedly connected to the worm body, one end of the baffle is provided with a cooling liquid tank, and the cooling liquid tank is provided inside the cooling liquid tank.

Preferably, a second connecting rod is provided inside the cooling liquid tank, the second connecting rod is rotatably connected with the inner wall of the cooling liquid tank, and a liquid filling port is provided on one side of the worm body.

Preferably, one side of the worm body is provided with a liquid outlet, one end of the second connecting rod is provided with a second fixing rod, and the second fixing rod and the second connecting rod are fixedly connected.

Preferably, one end of the second fixing rod is provided with a second piston, and the second piston and the second fixing rod are fixedly connected.

Preferably, one end of the second connecting rod is provided with a second torsion spring, and one end of the second torsion spring is provided with a second limiting plate.

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

1. When using this self-lubricating and heat-dissipating worm structure, when the worm body rotates, the first connecting rod will rotate under the action of centrifugal force, and at the same time drive the first fixed rod to rotate, and then drive the first piston to move, so that it is separated from the opposite outlet. The oil port is sealed. At this time, the lubricating oil inside the oil tank will flow out through the oil outlet to lubricate the worm body. When the first connecting rod rotates, it will torque the first torsion spring. When the worm body stops rotating, the first A connecting rod will be reset under the driving of the first torsion spring, thereby driving the first piston to seal the oil outlet, realizing the self-lubricating function of the worm body, and solving some defects of the existing worm, most of which do not have self-lubricating function. The lubricating function requires the staff to lubricate it with lubricating oil regularly, which is troublesome to operate. The worker may forget to add lubricating oil due to temporary negligence, which leads to the problem of large friction of the worm and worm gear, which reduces the service life of the worm.

2. Through the provided first limit plate, one end of the first torsion spring is fixed, thereby realizing its torsion function. The provided sealing gasket can make the connection between the first piston and the oil outlet more tightly. There will be no oil leakage. The sealing of the liquid outlet is achieved through the second piston provided. When the worm body is working, the coolant will flow out from the liquid outlet to cool the worm body and improve the worm body. service life.

Description of drawings

Fig. 1 is the sectional structure schematic diagram of the present utility model;

Fig. 2 is the overall structure schematic diagram of the present utility model;

Fig. 3 is the side structure schematic diagram of the utility model;

FIG. 4 is an enlarged structural schematic diagram of part A in FIG. 1 of the present utility model.

In the figure: 1. Worm body; 2. Oil groove; 3. Oil inlet; 4. Oil outlet; 5. First connecting rod; 6. First torsion spring; 7. First fixing rod; 8. First piston ; 9, the first limit plate; 10, the gasket; 11, the baffle plate; 12, the coolant tank; 13, the second connecting rod; 14, the liquid filling port; 15, the liquid outlet; 16, the second fixing rod ; 17, the second piston; 18, the second torsion spring; 19, the second limit plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a self-lubricating heat-dissipating worm structure, comprising a worm body 1 and an oil groove 2, an oil groove 2 is provided at one end of the worm body 1, and one end of the worm body 1 is provided with an oil groove 2. Some oil inlets 3, one side of the worm body 1 is provided with an oil outlet 4, two oil outlets 4 are provided, and a first connecting rod 5 is provided inside the oil groove 2, and the first connecting rod 5 and the oil groove 2 are connected. The inner wall is rotatably connected, one end of the first connecting rod 5 is provided with a first torsion spring 6, one end of the first connecting rod 5 is provided with a first fixing rod 7, the first fixing rod 7 and the first connecting rod 5 are fixedly connected, the first One end of the fixed rod 7 is provided with a first piston 8 .

In this embodiment, when the self-lubricating and heat-dissipating worm structure is used, when the worm body 1 rotates, the first connecting rod 5 will rotate under the action of centrifugal force, and at the same time drive the first fixing rod 7 to rotate, thereby driving the first piston 8 Move to make it break away from the seal on the oil outlet 4. At this time, the lubricating oil inside the oil groove 2 will flow out through the oil outlet 4 to lubricate the worm body 1. When the first connecting rod 5 rotates, it will lubricate the first The torsion spring 6 performs torsion. When the worm body 1 stops rotating, the first connecting rod 5 will be reset under the driving of the first torsion spring 6, thereby driving the first piston 8 to seal the oil outlet 4, realizing the worm body 1. The self-lubricating function solves some of the defects of the existing worms. Most of them do not have self-lubricating functions. They need to use lubricating oil to lubricate them regularly. The operation is more troublesome. As a result, the friction between the worm and the worm gear is relatively large, which reduces the service life of the worm.

Specifically, a first limiting plate 9 is provided in the middle of the first connecting rod 5 , the first limiting plate 9 is fixedly connected with the first torsion spring 6 , and a sealing gasket 10 is provided at one end of the oil outlet 4 .

In this embodiment, through the provided first limiting plate 9, one end of the first torsion spring 6 is fixed, thereby realizing its torsion function. The provided sealing gasket 10 can make the first piston 8 and the The oil outlet 4 is connected more tightly, and there will be no oil leakage.

Specifically, a baffle 11 is provided inside the worm body 1 , and the baffle 11 is fixedly connected to the worm body 1 . One end of the baffle 11 is provided with a cooling liquid tank 12 , and the interior of the cooling liquid tank 12 is provided with cooling liquid.

In this embodiment, the provided baffle plate 11 realizes that the oil tank 2 and the cooling liquid tank 12 can be isolated and divided into two independent spaces. The cooling function increases the service life of the worm.

Specifically, a second connecting rod 13 is provided inside the coolant tank 12 , the second connecting rod 13 is rotatably connected to the inner wall of the coolant tank 12 , and a liquid filling port 14 is provided on one side of the worm body 1 .

In this embodiment, the fixing of the second fixing rod 16 is realized by the provided second connecting rod 13 , and the addition of cooling liquid is realized by the provided liquid filling port 14 , which is easy to operate and easy to use.

Specifically, one side of the worm body 1 is provided with a liquid outlet 15 , one end of the second connecting rod 13 is provided with a second fixing rod 16 , and the second fixing rod 16 and the second connecting rod 13 are fixedly connected.

In this embodiment, the outflow of the cooling liquid is realized through the provided liquid outlet 15 , thereby cooling the worm gear, and the provided second fixing rod 16 realizes the fixing of the second piston 17 .

Specifically, one end of the second fixing rod 16 is provided with a second piston 17 , and the second piston 17 is fixedly connected to the second fixing rod 16 .

In this embodiment, the sealing of the liquid outlet 15 is achieved by the second piston 17 provided. When the worm body 1 is working, the cooling liquid will flow out from the liquid outlet 15 to cool the worm body 1 and improve the The service life of the worm body 1.

Specifically, one end of the second connecting rod 13 is provided with a second torsion spring 18 , and one end of the second torsion spring 18 is provided with a second limiting plate 19 .

In this embodiment, the automatic reset function of the second fixing rod 16 is realized by the provided second torsion spring 18 , thereby driving the second piston 17 to seal the liquid outlet 15 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A self-lubricating heat-dissipating worm structure, comprising a worm body (1) and an oil groove (2), characterized in that: an inner end of the worm body (1) is provided with an oil groove (2), and the worm body (1) is provided with an oil groove (2). An oil inlet (3) is provided at one end of the worm body (1), an oil outlet (4) is provided on one side of the worm body (1), and two oil outlets (4) are provided, and the oil groove (2) ) is provided with a first connecting rod (5) inside, the first connecting rod (5) is rotatably connected with the inner wall of the oil tank (2), and one end of the first connecting rod (5) is provided with a first torsion spring ( 6), one end of the first connecting rod (5) is provided with a first fixing rod (7), the first fixing rod (7) and the first connecting rod (5) are fixedly connected, and the first fixing rod One end of (7) is provided with a first piston (8). 2. A self-lubricating heat-dissipating worm structure according to claim 1, characterized in that: a first limit plate (9) is provided in the middle of the first connecting rod (5), and the first limit The plate (9) is fixedly connected with the first torsion spring (6), and one end of the oil outlet (4) is provided with a sealing gasket (10). 3. A self-lubricating heat-dissipating worm structure according to claim 1, characterized in that: a baffle (11) is provided inside the worm body (1), and the baffle (11) and the worm body ( 1) Fixed connection, one end of the baffle plate (11) is provided with a cooling liquid tank (12), and a cooling liquid is provided inside the cooling liquid tank (12). 4. A self-lubricating heat-dissipating worm structure according to claim 3, characterized in that: a second connecting rod (13) is provided inside the cooling liquid tank (12), and the second connecting rod (13) ) is rotatably connected to the inner wall of the coolant tank (12), and a liquid filling port (14) is provided on one side of the worm body (1). 5. A self-lubricating heat-dissipating worm structure according to claim 4, characterized in that: a liquid outlet (15) is provided on one side of the worm body (1), and the second connecting rod (13) A second fixing rod (16) is provided at one end of the rod, and the second fixing rod (16) is fixedly connected with the second connecting rod (13). 6. A self-lubricating heat-dissipating worm structure according to claim 5, characterized in that: one end of the second fixing rod (16) is provided with a second piston (17), and the second piston (17) It is fixedly connected with the second fixing rod (16). 7. A self-lubricating heat-dissipating worm structure according to claim 5, characterized in that: one end of the second connecting rod (13) is provided with a second torsion spring (18), and the second torsion spring ( One end of 18) is provided with a second limiting plate (19).

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