CN215806214U

CN215806214U - Multi-interval supporting reduction gear box

Info

Publication number: CN215806214U
Application number: CN202121312225.2U
Authority: CN
Inventors: 刘宏贤; 葛皓
Original assignee: Jiangsu New Yinye Transmission Electromechanical Co ltd
Current assignee: Jiangsu New Yinye Transmission Electromechanical Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-02-11
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a multi-interval support reduction gearbox, which comprises a gearbox and a base, wherein a cooling box is fixed on the gearbox, a mounting seat is fixed on the gearbox, limiting clamping blocks are symmetrically arranged on the base, the limiting clamping blocks are connected with the base and connected with the mounting seat, positioning bolts are in threaded connection with the limiting clamping blocks and the base, and the positioning bolts are inserted into the inner side of the mounting seat. According to the utility model, the heat of the gear box is absorbed by the fan blade wind and the heat absorption oil in the cooling box, so that the heat dissipation effect of the gear box can be improved; the mounting seat of gear box is pegged graft inboard at spacing fixture block, gives the buffering through first blotter and second blotter when vibrations to it upwards shakes through spacing fixture block and carries on spacingly, and the connection positioning bolt that can avoid vibrations to lead to unloads loosely to be connected unstably.

Description

Multi-interval supporting reduction gear box

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a multi-interval support speed reduction gear box.

Background

The gear reducer is generally used for transmission equipment with low rotating speed and large torque, and the common reducer of the motor also has several pairs of gears with the same principle to achieve an ideal speed reduction effect, and the ratio of the number of the teeth of the large gear to the number of the teeth of the small gear is the transmission ratio. With the continuous development of the speed reducer industry, more and more enterprises apply the speed reducer.

The heat dissipation of the box body of the speed reducer is always a problem needing to be improved, and the heat dissipation effect and the supporting effect of the whole speed reducer box body are always a pair of contradictions needing to be coordinated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reduction gearbox with multiple spaced supports to solve the problem of poor heat dissipation effect of the gearbox.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a many intervals support reduction gear box, includes gear box and base, be fixed with the cooling box on the gear box, be fixed with the mount pad on the gear box, the symmetry is provided with spacing fixture block on the base, spacing fixture block is connected with the mount pad with the base is connected with, threaded connection has positioning bolt on spacing fixture block and the base, positioning bolt pegs graft at the mount pad inboard.

Preferably, the gear box is rotatably connected with a connecting shaft, one end of the connecting shaft is provided with a flange plate, the connecting shaft is provided with fan blades, and the connecting shaft rotates to drive the fan blades to rotate to blow air to cool the gear box.

Preferably, cooling box and gear box junction are provided with sealed the pad, and the inboard packing of cooling box has heat-absorbing oil, seals cooling box and gear box junction through sealed the pad, through heat-absorbing oil and gear box direct contact, the heat of absorption gear box that can be quick.

Preferably, the cooling box is symmetrically provided with cooling fins, and the cooling fins are arranged to improve the cooling effect of the cooling box and the heat absorption oil.

Preferably, the semiconductor refrigeration piece is installed on the cooling box, and the cooling box and the heat absorption oil are cooled through the semiconductor refrigeration piece, so that the heat absorption effect of the heat absorption oil is improved.

Preferably, be provided with first blotter on the base, first blotter is connected with the mount pad, gives the buffering when the mounting panel shakes downwards through the setting of first blotter.

Preferably, the inner wall of the limiting clamping block is provided with a second cushion pad, the second cushion pad is connected with the mounting seat, and the second cushion pad is arranged to buffer when the mounting seat vibrates upwards.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the heat of the gear box is absorbed by the fan blade wind and the heat absorption oil in the cooling box, so that the heat dissipation effect of the gear box can be improved; the mounting seat of gear box is pegged graft inboard at spacing fixture block, gives the buffering through first blotter and second blotter when vibrations to it upwards shakes through spacing fixture block and carries on spacingly, and the connection positioning bolt that can avoid vibrations to lead to unloads loosely to be connected unstably.

Drawings

FIG. 1 is an elevational view of the overall construction of the present invention;

fig. 2 is a side sectional view of the overall structure of the present invention.

In the figure: the cooling device comprises a gear box 1, a mounting seat 11, a connecting shaft 12, a flange 13, fan blades 14, a cooling box 2, a radiating fin 21, a semiconductor refrigerating fin 22, heat absorbing oil 23, a sealing gasket 24, a base 3, a limiting clamping block 31, a positioning bolt 32, a first buffer cushion 33 and a second buffer cushion 34.

Detailed Description

Referring to fig. 1 and 2, a reduction gear box with multiple supporting intervals comprises a gear box 1 and a base 3, wherein a cooling box 2 is fixed on the gear box 1, a mounting seat 11 is fixed on the gear box 1, limiting clamping blocks 31 are symmetrically arranged on the base 3, the limiting clamping blocks 31 are connected with the base 3 and are connected with the mounting seat 11, positioning bolts 32 are connected with the limiting clamping blocks 31 and the base 3 in a threaded manner, and the positioning bolts 32 are inserted into the inner side of the mounting seat 11.

Referring to fig. 1, a connecting shaft 12 is rotatably connected to the gear box 1, a flange 13 is disposed at one end of the connecting shaft 12, fan blades 14 are disposed on the connecting shaft 12, and the connecting shaft 12 rotates to drive the fan blades 14 to rotate to cool the gear box 1.

Referring to fig. 2, a sealing gasket 24 is arranged at a joint of the cooling box 2 and the gear box 1, heat-absorbing oil 23 is filled inside the cooling box 2, the joint of the cooling box 2 and the gear box 1 is sealed by the sealing gasket 24, and the heat of the gear box 1 can be rapidly absorbed by the direct contact between the heat-absorbing oil 23 and the gear box 1.

Referring to fig. 1 and 2, the cooling box 2 is symmetrically provided with cooling fins 21, and the cooling fins 21 are disposed to improve the cooling effect of the cooling box 2 and the heat absorbing oil 23.

Referring to fig. 1 and 2, the semiconductor cooling plate 22 is installed on the cooling box 2, and the cooling box 2 and the heat absorbing oil 23 are cooled by the semiconductor cooling plate 22, so as to improve the heat absorbing effect of the heat absorbing oil 23.

Referring to fig. 2, a first cushion pad 33 is disposed on the base 3, and the first cushion pad 33 is connected to the mounting base 11 and cushions the mounting base 11 when the mounting base 11 vibrates downwards due to the arrangement of the first cushion pad 33.

Referring to fig. 2, a second cushion pad 34 is disposed on an inner wall of the limiting block 31, the second cushion pad 34 is connected to the mounting seat 11, and the second cushion pad 34 is disposed to cushion when the mounting seat 11 vibrates upwards.

The utility model is implemented as follows: when the cooling box is used, the gear box 1 operates the connecting shaft 12 to drive the fan blades 14 to rotate to blow air to cool the gear box 1, and meanwhile, the heat absorption oil 23 in the cooling box 2 is in contact with the gear box 1, so that heat can be absorbed quickly and cooled through the radiating fins 21 and the semiconductor refrigerating fins 22, and the radiating effect of the gear box 1 can be improved; gear box 1 pegs graft in spacing fixture block 31 inboard through mount pad 11, shake about the mount pad 11 through spacing fixture block 31 when vibrations and carry on spacingly, it is not hard up to lead to positioning bolt 32 when shaking from top to bottom to avoid mount pad 11 lug connection positioning bolt 32, and mount pad 11 links to each other with first blotter 33 and second blotter 34, can give the buffering through first blotter 33 and second blotter 34 to this connection that can avoid gear box 1 vibrations to lead to is unstable.

Claims

1. The utility model provides a many intervals support reduction gear box, includes gear box (1) and base (3), its characterized in that: the cooling box (2) is fixed on the gear box (1), the mounting seat (11) is fixed on the gear box (1), the limiting clamping blocks (31) are symmetrically arranged on the base (3), the limiting clamping blocks (31) are connected with the mounting seat (11) through the base (3), the limiting clamping blocks (31) and the base (3) are connected with the positioning bolts (32) through threads, and the positioning bolts (32) are inserted into the inner side of the mounting seat (11).

2. A multi-interval support reduction gearbox according to claim 1, wherein: the gearbox (1) is rotatably connected with a connecting shaft (12), one end of the connecting shaft (12) is provided with a flange plate (13), and the connecting shaft (12) is provided with fan blades (14).

3. A multi-interval support reduction gearbox according to claim 1, wherein: a sealing gasket (24) is arranged at the joint of the cooling box (2) and the gear box (1), and heat-absorbing oil (23) is filled in the inner side of the cooling box (2).

4. A multi-interval support reduction gearbox according to claim 1, wherein: the cooling box (2) is symmetrically provided with cooling fins (21).

5. A multi-interval support reduction gearbox according to claim 1, wherein: and the cooling box (2) is provided with a semiconductor refrigerating sheet (22).

6. A multi-interval support reduction gearbox according to claim 1, wherein: the base (3) is provided with a first cushion pad (33), and the first cushion pad (33) is connected with the mounting seat (11).

7. A multi-interval support reduction gearbox according to claim 1, wherein: and a second cushion pad (34) is arranged on the inner wall of the limiting clamping block (31), and the second cushion pad (34) is connected with the mounting seat (11).