CN215257724U

CN215257724U - Gear box convenient to maintenance

Info

Publication number: CN215257724U
Application number: CN202120871520.5U
Authority: CN
Inventors: 赵刚
Original assignee: Nanjing Hansen High Speed Gearbox Manufacturing Co ltd
Current assignee: Nanjing Hansen High Speed Gearbox Manufacturing Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-21
Anticipated expiration: 2031-04-26

Abstract

The utility model is suitable for the technical field of gear boxes, and discloses a gear box convenient to maintain, which comprises a lower gear box; the top of the lower gear box is provided with an upper gear box, the periphery of the outer wall of the lower gear box is provided with rod shells, the rod shells are provided with eight groups, the periphery of the top of the lower gear box is provided with plate grooves, the plate grooves are provided with eight groups, the periphery of the bottom end of the upper gear box is provided with locking plates, and the locking plates are provided with eight groups; the novel lock rod is characterized in that a lock rod is arranged inside the rod shell, a spring fixing plate is arranged on the outer wall of the lock rod, a first spring is sleeved on the outer wall of the lock rod, a second spring is arranged at the bottom end of the plate groove, one end of the lock rod is connected with a pull ring, and a rod hole is formed in the middle of the lock plate. The utility model discloses an it adopts quick locking mechanical system to connect to go up the tooth case and be connected between the tooth case down, when the maintenance gear box is dismantled to needs, can form quick dismantlement and combination to the gear box, the convenient effect when improving the maintenance greatly.

Description

Gear box convenient to maintenance

Technical Field

The utility model is suitable for a gear box technical field especially relates to a gear box convenient to maintenance.

Background

At present, a gear box is an important component widely applied to mechanical transmission, the gear box is widely applied to a wind generating set, the gear box bears acting force from a wind wheel and counter force generated during gear transmission, and the gear box must have enough rigidity to bear the action of force and moment, so that deformation is prevented, and transmission quality is guaranteed.

Through retrieval, chinese granted patent No. 201920816038.4 discloses a gear box convenient to maintenance, including the gear box body, gear box body top is equipped with the case lid, and gear box body and case lid surface are opened chisel respectively have a plurality of lower rectangle through-holes and go up rectangle through-hole.

However, when the gearbox is opened and closed, the convenient and fast effect in use is greatly reduced, the effect of fast opening and closing cannot be achieved, and in order to solve the problems, the gearbox convenient to maintain is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gear box convenient to maintenance has solved the problem of proposing in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a gear box convenient for maintenance comprises a lower gear box;

the top of the lower gear box is provided with an upper gear box, the periphery of the outer wall of the lower gear box is provided with rod shells, the rod shells are provided with eight groups, the periphery of the top of the lower gear box is provided with plate grooves, the plate grooves are provided with eight groups, the periphery of the bottom end of the upper gear box is provided with locking plates, and the locking plates are provided with eight groups;

the novel lock rod is characterized in that a lock rod is arranged inside the rod shell, a spring fixing plate is arranged on the outer wall of the lock rod, a first spring is sleeved on the outer wall of the lock rod, a second spring is arranged at the bottom end of the plate groove, one end of the lock rod is connected with a pull ring, and a rod hole is formed in the middle of the lock plate.

Preferably, one end of the locking rod penetrates through the outer wall of the rod shell, and the other end of the locking rod penetrates through the inner wall of the plate groove.

Preferably, the other end of the locking rod is circular, and the other end of the locking rod is inserted into the rod hole.

Preferably, one end of the first spring is fixed on the left side of the inner wall of the rod shell, and the other end of the first spring is connected with the side wall of the spring fixing plate.

Preferably, the bottom end of the side wall of the locking plate is inclined.

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

1. the utility model discloses an it adopts quick locking mechanical system to connect to go up the tooth case and be connected between the tooth case down, when the maintenance gear box is dismantled to needs, can form quick dismantlement and combination to the gear box, the convenient effect when improving the maintenance greatly.

2. The utility model discloses a bottom of jam plate outer wall is the slope form, and when the jam plate inserted the board inslot, the inclined plane of jam plate and the terminal circular of locking lever will do benefit to the smooth and easy pole that sets up in the entering jam plate of locking lever downthehole, guarantee the smoothness of locking mechanical system department connection.

Drawings

Fig. 1 is a schematic view of an overall structure of a gear box convenient to maintain according to the present invention;

FIG. 2 is a schematic view of a lower gearbox structure of a gearbox convenient for maintenance according to the present invention;

FIG. 3 is a schematic view of an internal structure of a casing of a gearbox for easy maintenance according to the present invention;

fig. 4 is the utility model provides an go up gearbox structural schematic diagram of gear box convenient to maintenance.

In the figure: 1. a lower gear box; 2. an upper gear box; 3. a rod housing; 4. a locking plate; 5. a lock lever; 6. a pull ring; 7. a plate groove; 8. a spring fixing plate; 9. a first spring; 10. a rod hole; 11. a second spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in the model of providing with electrical apparatus only refer to, can be through changing the different models that the function is the same according to the actual use condition with electrical apparatus, to the ordinary technical personnel in this field, can understand that above-mentioned term is in by particular case the utility model provides a concrete meaning.

Referring to fig. 1-4, a gear box for easy maintenance includes a lower gear box 1;

the top of the lower gear box 1 is provided with an upper gear box 2, the peripheries of the outer walls of the lower gear box 1 are all provided with rod shells 3, eight groups of the rod shells 3 are arranged, plate grooves 7 are arranged on the peripheries of the top of the lower gear box 1, eight groups of the plate grooves 7 are arranged, locking plates 4 are arranged on the peripheries of the bottom end of the upper gear box 2, and eight groups of the locking plates 4 are arranged;

the inside of pole shell 3 is provided with locking lever 5, the outer wall of locking lever 5 is provided with solid spring board 8, first spring 9 has been cup jointed to the outer wall of locking lever 5, the bottom of inboard 7 inside is provided with second spring 11, the one end of locking lever 5 is connected with pull ring 6, pole hole 10 has been seted up at the middle part of jam plate 4, please refer to in this embodiment and see fig. 1, through last tooth case 2 and the connection adoption quick locking mechanical system of being connected between the tooth case 1 down, when the maintenance gear box is dismantled to needs, can form quick dismantlement and combination to the gear box, the convenient effect when improving the maintenance greatly.

In this embodiment, referring to fig. 1, one end of the locking rod 5 penetrates through the outer wall of the rod housing 3, and the other end of the locking rod 5 penetrates through the inner wall of the plate groove 7.

In this embodiment, referring to fig. 1, the other end of the lock rod 5 is circular, the other end of the lock rod 5 is inserted into the rod hole 10, and the other end of the lock rod 5 is circular, so that the lock rod 5 can be smoothly contacted with the lock plate 4, and the lock rod 5 can conveniently enter the rod hole 10.

In this embodiment, referring to fig. 1, one end of the first spring 9 is fixed to the left side of the inner wall of the rod housing 3, the other end of the first spring 9 is connected to the side wall of the spring fixing plate 8, and the first spring 9 gives elasticity to the lock rod 5, so as to facilitate driving the lock rod 5 into the rod hole 10, thereby completing the automatic locking effect.

In this embodiment, referring to fig. 1, the bottom end of the side wall of the lock plate 4 is inclined, which is beneficial to increase the lubrication of the contact surface with the lock rod 5.

The utility model discloses during the use: place on last tooth case 2 under tooth case 1, go up the jam plate 4 of tooth case 2 bottom and insert the board inslot 7 that tooth case 1 top was seted up down, tooth case 2 is pressed down, jam plate 4 can extrude terminal and the second spring 11 of locking lever 5, locking lever 5 will be located the removal in the pole shell 3, first spring 9 will form the extrusion state, when jam plate 4 inserts the board inslot 7 completely, the position of locking lever 5 coincides mutually with the position in pole hole 10, the inside that is pushed locking lever 5 and gets into pole hole 10 in the locking lever 5 this moment by extruded first spring 9, thereby to the complete quick stability of jam plate 4, tooth case 2 and the quick built-up connection of tooth case 1 down are gone up in the completion, the design is simple, and is comparatively practical.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A gearbox which facilitates maintenance, characterized by comprising a lower gearbox (1);

the top of the lower gear box (1) is provided with an upper gear box (2), the peripheries of the outer walls of the lower gear box (1) are all provided with rod shells (3), the rod shells (3) are provided with eight groups, the peripheries of the top of the lower gear box (1) are all provided with plate grooves (7), the plate grooves (7) are all provided with eight groups, the peripheries of the bottom end of the upper gear box (2) are all provided with locking plates (4), and the locking plates (4) are all provided with eight groups;

the inside of pole shell (3) is provided with locking lever (5), the outer wall of locking lever (5) is provided with solid spring board (8), first spring (9) have been cup jointed to the outer wall of locking lever (5), the inside bottom in board groove (7) is provided with second spring (11), the one end of locking lever (5) is connected with pull ring (6), pole hole (10) have been seted up at the middle part of jam plate (4).

2. A gearbox facilitating maintenance according to claim 1, characterised in that one end of the locking bar (5) is through the outer wall of the bar housing (3) and the other end of the locking bar (5) is through the inner wall of the plate channel (7).

3. A gearbox facilitating maintenance according to claim 1, characterised in that the other end of the locking rod (5) is circular and the other end of the locking rod (5) is inserted inside the rod hole (10).

4. A gearbox facilitating maintenance according to claim 1, characterised in that one end of the first spring (9) is fixed to the left side of the inner wall of the rod housing (3), and the other end of the first spring (9) is connected to the side wall of the spring-retaining plate (8).

5. A gearbox facilitating maintenance according to claim 1, characterised in that the bottom end of the side walls of the locking plate (4) is bevelled.