CN213017606U

CN213017606U - Walking speed reducer convenient to it is lubricated

Info

Publication number: CN213017606U
Application number: CN202021959694.9U
Authority: CN
Inventors: 张彭; 董金梅
Original assignee: Xuzhou Jincheng Planet Transmission Co ltd
Current assignee: Xuzhou Jincheng Planet Transmission Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-20
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a walking speed reducer convenient to it is lubricated, including output shaft, base, servo motor and main part, the output shaft is installed to one side of main part, the base is installed to the bottom of main part, the connecting block is installed to the opposite side of main part, and one side of connecting block installs servo motor, servo motor's bottom is connected with the base, the oil inlet is installed on the top of main part, the top of oil inlet is provided with fixed knot and constructs, fixed knot constructs including draw-in groove, fixture block, locking bolt and ventilative lid, the top at the oil inlet is installed to ventilative lid, the fixture block is all installed to the both sides of ventilative lid bottom. The utility model discloses an at the inside one end installation of main part inhale the sound cotton, inhale sound cotton, compound acoustic celotex board and inhale the interact in sound hole, can play certain noise reduction effect, the rubber pad still can play certain buffering effect simultaneously, improves the life of this walking speed reducer.

Description

Walking speed reducer convenient to it is lubricated

Technical Field

The utility model relates to an automobile crane technical field specifically is a walking speed reducer convenient to it is lubricated.

Background

Along with the continuous development of automobile crane machinery manufacturing technology, automobile cranes have obtained extensive application, and the speed reducer is a machinery that reduces the rotational speed, increases the torque, and is more accurate, and the walking speed reducer is the ideal drive arrangement of wheeled or crawler-type driven mobile equipment, therefore automobile cranes often regard walking speed reducer as drive arrangement:

traditional walking speed reducer, lubricated effect is relatively poor during the use, forms dry friction easily to a certain extent, leads to the wearing and tearing of transmission shaft, gear and bearing, reduces life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a walking speed reducer convenient to it is lubricated relatively poor problem of effect to provide walking speed reducer among the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a walking speed reducer convenient to it is lubricated, includes output shaft, base, servo motor and main part, the output shaft is installed to one side of main part, the base is installed to the bottom of main part, the connecting block is installed to the opposite side of main part, and one side of connecting block installs servo motor, servo motor's bottom is connected with the base, the oil inlet is installed on the top of main part, the top of oil inlet is provided with fixed knot and constructs, fixed knot constructs including draw-in groove, fixture block, locking bolt and ventilative lid, ventilative lid is installed on the top of oil inlet, the fixture block is all installed to the both sides of ventilative lid bottom, and the bottom of fixture block all installs the draw-in groove, locking bolt is all installed to one side of fixture block, the inside one side of main part is provided with.

Preferably, the clamping block is arranged in a J shape, and the clamping block and the clamping groove form a clamping structure.

Preferably, seal structure is including first sealing washer, stopper, spacing groove and second sealing washer, the top and the bottom in the inside one side of main part are all installed to the spacing groove, the stopper is installed to the one end of spacing groove, and installs first sealing washer between the adjacent stopper, the second sealing washer is installed to one side of first sealing washer.

Preferably, the first sealing ring and the second sealing ring are symmetrically arranged, and the first sealing ring and the second sealing ring are symmetrically distributed about the vertical center of the limiting block.

Preferably, it includes rubber pad, compound acoustic celotex board, inhales the sound hole and inhales the sound cotton to fall the structure of making an uproar, inhale the sound cotton and install the one end in the main part inside, inhale the cotton one end of sound and install compound acoustic celotex board, and the inside uniform mounting of compound acoustic celotex board inhales the sound hole, the rubber pad is installed to the one end of compound acoustic celotex board.

Preferably, the sound absorption holes are all located in the same horizontal plane, and the sound absorption holes are arranged in the composite sound insulation board at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of walking speed reducer convenient to it is lubricated is rational in infrastructure, has following advantage:

(1) when the inside of the main body needs to be oiled, the locking bolt is screwed, the ventilation cover is pulled, the clamping block and the clamping groove are loosened from each other, the ventilation cover is opened, the oil can be added into the main body through the oil inlet, and the lubricating efficiency is improved;

(2) the second sealing ring and the first sealing ring can play a role of double blocking through the second sealing ring arranged on one side in the main body, so that the anti-seepage effect is improved, meanwhile, the limiting block is mutually clamped with the limiting groove, so that the first sealing ring and the second sealing ring can be limited, and the stability of the first sealing ring and the second sealing ring is improved;

(3) through the sound cotton of inhaling of installing at the inside one end of main part, inhale the mutual action of sound cotton, compound acoustic celotex board and inhaling the sound hole, can play certain noise reduction effect, the rubber pad still can play certain buffering effect simultaneously, improves this walking speed reducer's life.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of a partial section structure of the sealing structure of the present invention;

fig. 3 is a schematic view of a local cross-sectional structure of the noise reduction structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a fixed structure; 101. a card slot; 102. a clamping block; 103. locking the bolt; 104. a ventilation cover; 2. an output shaft; 3. a base; 4. connecting blocks; 5. a servo motor; 6. a main body; 7. an oil inlet; 8. a sealing structure; 801. a first seal ring; 802. a limiting block; 803. a limiting groove; 804. a second seal ring; 9. a noise reduction structure; 901. a rubber pad; 902. a composite acoustic panel; 903. a sound absorption hole; 904. and (5) sound absorption cotton.

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 an embodiment: a walking speed reducer convenient for lubrication comprises an output shaft 2, a base 3, a servo motor 5 and a main body 6, wherein the output shaft 2 is installed on one side of the main body 6, the base 3 is installed at the bottom end of the main body 6, a connecting block 4 is installed on the other side of the main body 6, the servo motor 5 is installed on one side of the connecting block 4, the type of the servo motor 5 can be Y90S-2, the bottom end of the servo motor 5 is connected with the base 3, an oil inlet 7 is installed at the top end of the main body 6, a fixing structure 1 is arranged at the top end of the oil inlet 7, the fixing structure 1 comprises a clamping groove 101, a clamping block 102, a locking bolt 103 and a ventilation cover 104, the ventilation cover 104 is installed at the top end of the oil inlet 7, the clamping block 102 is installed on two sides of the bottom end of the ventilation cover 104, the clamping groove 101 is, the clamping block 102 and the clamping groove 101 form a clamping structure, the clamping groove 101 is clamped with the clamping block 102, the locking bolt 103 is screwed, the ventilation cover 104 is fixed at the top end of the oil inlet 7, the ventilation cover 104 has a certain ventilation effect and can ensure the quality of lubricating oil in the main body 6, when oil needs to be added into the main body 6, the locking bolt 103 is screwed, the ventilation cover 104 is pulled, the clamping block 102 and the clamping groove 101 are mutually loosened, the ventilation cover 104 is opened, and oil can be added into the main body 6 through the oil inlet 7;

one side of the inside of the main body 6 is provided with a sealing structure 8, the sealing structure 8 comprises a first sealing ring 801, a limiting block 802, a limiting groove 803 and a second sealing ring 804, the limiting groove 803 is respectively arranged at the top end and the bottom end of one side of the inside of the main body 6, one end of the limiting groove 803 is provided with the limiting block 802, a first sealing ring 801 is arranged between the adjacent limiting blocks 802, a second sealing ring 804 is arranged on one side of the first sealing ring 801, the first sealing ring 801 and the second sealing ring 804 are symmetrically arranged, the first sealing ring 801 and the second sealing ring 804 are symmetrically distributed around the vertical center of the limiting blocks 802, the second sealing ring 804 and the first sealing ring 801 can play a role of double blocking, so that the anti-leakage effect is improved, meanwhile, the limiting block 802 is clamped with the limiting groove 803, so that the first sealing ring 801 and the second sealing ring 804 can be limited, and the stability of the first sealing ring 801 and the second sealing ring 804 is improved;

the inside of main part 6 is provided with and falls structure 9 of making an uproar, it is including rubber pad 901 to fall structure 9 of making an uproar, compound acoustic celotex board 902, inhale sound hole 903 and inhale sound cotton 904, inhale the cotton 904 one end of installing in main part 6 of sound, inhale the cotton 904 one end of sound and install compound acoustic celotex board 902, and the inside of compound acoustic celotex board 902 evenly installs and inhales sound hole 903, rubber pad 901 is installed to the one end of compound acoustic celotex board 902, it all is in same horizontal plane to inhale sound hole 903, it is equidistant range in the inside of compound acoustic celotex board 902 to inhale sound hole 903, through inhaling cotton 904 of sound, compound acoustic celotex board 902 and the interact who inhales sound hole 903, can play certain noise reduction effect, rubber pad 901 still.

The working principle is as follows: when the oil filling device is used, firstly, the clamping groove 101 is clamped with the clamping block 102, the locking bolt 103 is screwed down, the ventilating cover 104 is fixed at the top end of the oil inlet 7, the ventilating cover 104 has a certain ventilating function and can ensure the quality of lubricating oil in the main body 6, when oil needs to be filled in the main body 6, the locking bolt 103 is screwed, the ventilating cover 104 is pulled, the clamping block 102 and the clamping groove 101 are mutually loosened, the ventilating cover 104 is opened, and oil can be filled in the main body 6 through the oil inlet 7;

then, the second sealing ring 804 and the first sealing ring 801 can play a role of double blocking, so that an anti-leakage effect is improved, and meanwhile, the limiting block 802 is clamped with the limiting groove 803, so that the first sealing ring 801 and the second sealing ring 804 can be limited, and the stability of the first sealing ring 801 and the second sealing ring 804 is improved;

finally, through the interaction of the sound absorbing cotton 904, the composite sound insulation board 902 and the sound absorbing hole 903, a certain noise reduction effect can be achieved, meanwhile, the rubber pad 901 can also achieve a certain buffering effect, and the service life of the walking speed reducer is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a walking speed reducer convenient to it is lubricated, includes output shaft (2), base (3), servo motor (5) and main part (6), its characterized in that: an output shaft (2) is installed on one side of the main body (6), a base (3) is installed at the bottom end of the main body (6), a connecting block (4) is installed on the other side of the main body (6), a servo motor (5) is installed on one side of the connecting block (4), the bottom end of the servo motor (5) is connected with the base (3), an oil inlet (7) is installed at the top end of the main body (6), a fixing structure (1) is arranged at the top end of the oil inlet (7), the fixing structure (1) comprises a clamping groove (101), a clamping block (102), a locking bolt (103) and a ventilation cover (104), the ventilation cover (104) is installed at the top end of the oil inlet (7), the clamping block (102) is installed on two sides of the bottom end of the ventilation cover (104), the clamping groove (101) is installed at the bottom end of the clamping block (102), and the, one side of the inside of the main body (6) is provided with a sealing structure (8), and the inside of the main body (6) is provided with a noise reduction structure (9).

2. A walking reducer convenient to lubricate as claimed in claim 1, wherein: the clamping block (102) is arranged in a J shape, and the clamping block (102) and the clamping groove (101) form a clamping structure.

3. A walking reducer convenient to lubricate as claimed in claim 1, wherein: seal structure (8) are including first sealing washer (801), stopper (802), spacing groove (803) and second sealing washer (804), top and bottom in main part (6) inside one side are all installed to spacing groove (803), stopper (802) are installed to the one end of spacing groove (803), and install first sealing washer (801) between adjacent stopper (802), second sealing washer (804) are installed to one side of first sealing washer (801).

4. A walking reducer convenient to lubricate as claimed in claim 3, wherein: the first sealing ring (801) and the second sealing ring (804) are symmetrically arranged, and the first sealing ring (801) and the second sealing ring (804) are symmetrically distributed around the vertical center of the limiting block (802).

5. A walking reducer convenient to lubricate as claimed in claim 1, wherein: noise reduction structure (9) are including rubber pad (901), compound acoustic celotex board (902), inhale sound hole (903) and inhale sound cotton (904), inhale the sound cotton (904) and install the one end in main part (6) inside, inhale the one end of sound cotton (904) and install compound acoustic celotex board (902), and the inside of compound acoustic celotex board (902) evenly installs and inhale sound hole (903), rubber pad (901) are installed to the one end of compound acoustic celotex board (902).

6. A walking reducer convenient to lubricate as claimed in claim 5, wherein: the sound absorbing holes (903) are all located in the same horizontal plane, and the sound absorbing holes (903) are arranged in the composite sound insulation board (902) at equal intervals.