CN215806213U - Speed reducer convenient to maintain - Google Patents

Abstract

The utility model discloses a speed reducer convenient for maintenance, which comprises a box seat, a speed changing box and a transmission shaft, wherein the box seat is provided with the speed changing box, the middle part of the speed changing box is provided with an adjusting gasket, the upper part of the speed changing box is provided with an observation window, the left side of the speed changing box is provided with a gasket, the gasket is internally provided with the transmission shaft, the observation window is provided with a glass plate, the middle part of the glass plate is provided with a screw plug, the right side of the glass plate is connected with the speed changing box by a hinge, the left side of the glass plate is connected with a fixed sheet, the speed reducer is provided with the observation window, can check whether the gearbox has a problem when the speed reducer has a fault, judge where the problem appears, save time and cost, improve working efficiency, and is additionally provided with a bearing end cover, the device can be conveniently disassembled, and the problem of which part is detected is solved, so that the safety and universality of the device are improved, and the device is more suitable for the current production information.

Description

Speed reducer convenient to maintain

Technical Field

The utility model belongs to the technical field of speed reducers, and particularly relates to a speed reducer convenient to maintain.

Background

The speed reducer mainly comprises transmission shaft and speed change gear module, mainly be applied to similar mechanical engineering such as automotive industry, the speed reducer is in the use, speed change gear module often uses and very easy trouble, current technique has appeared the problem when the gearbox and can only dismantle the reprocessing problem, loaded down with trivial details and complicacy very, and often need pack lubricating oil in a large number in the gearbox and maintain daily use, if need pack very inconvenience very, and lubricating oil if fill too much, can lead to the fact the influence to the transmission shaft, current speed reducer is tight inadequately to the sealed of gearbox, often can lead to lubricating oil to leak along the transmission shaft, the use to the speed reducer has led to very big trouble.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a speed reducer convenient to maintain, and aims to solve the problems that a speed changing box is difficult to maintain and lubricating oil leaks.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a speed reducer of convenient maintenance, includes case seat, gearbox, transmission shaft, the case seat facial make-up is equipped with the gearbox, adjusting shim has been installed at the middle part of gearbox, observation window has been seted up on the upper portion of gearbox, the packing ring has been installed in the left side of gearbox, the built-in transmission shaft that is equipped with of packing ring, observation window facial make-up is equipped with the glass board, the plug screw has been installed at the middle part of glass board, the right side of glass board is linked with the gearbox with the hinge, the left side and the stationary blade of glass board are linked.

Preferably, the screw plug is internally provided with an air hole, and the air hole is used for ventilation of the gearbox, so that the influence of too hot in the gearbox on normal use is prevented.

Preferably, the fixing piece is internally provided with a threaded hole which is fixed by a straight screw, and the straight screw can be screwed out of the threaded hole to finish the fixation of the fixing piece.

Preferably, the glass plate is made of MS extruded transparent plate materials, and an operator can observe the gear operation and the lubricating oil use condition in the gearbox through the glass plate.

Preferably, the top end of the rotating shaft is provided with a linking key, the bottom of the rotating shaft is linked with the bearing, and the joint of the bottom end of the rotating shaft and the gearbox is provided with an oil slinger which is used for preventing lubricating oil from coming out of the gearbox.

Preferably, the felt is arranged at the connecting position of the rotating shaft and the bearing end cover, the felt is used for blocking lubricating oil which is not blocked by the oil deflector in the bearing, and the type of the felt is ZQ-4606, and the felt is used for sealing the bearing and preventing the lubricating oil from excessively leaking.

Preferably, a gap is formed between the bearing end cover and the rotating shaft, so that the bearing end cover is prevented from being damaged due to friction between the rotating shaft and the bearing end cover when the rotating shaft is used.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the observation window is arranged on the gearbox, so that when the speed reducer breaks down, whether the gearbox has a problem or not can be checked at the fastest speed, and the problem is judged, so that the time cost is saved, the working efficiency is improved, if the gearbox has a problem, the glass plate can be directly opened, the gearbox is maintained, the time for dismounting the gearbox is saved, and the problem can be solved better and faster.

The utility model adds the oil deflector ring and the felt ring at the transmission shaft, can prevent the lubricating oil in the gearbox from flowing out along the rotating shaft to the maximum extent and influence other parts, and adds the bearing end cover, can be conveniently disassembled, and checks which part has a problem, thereby increasing the safety and universality of the utility model and being more suitable for the current production information.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of a viewing window of the present invention;

fig. 3 is a section view of the drive shaft of the present invention.

In the figure: the automatic gearbox comprises a box base 1, a gearbox 2, a transmission shaft 3, an adjusting gasket 4, an observation window 5, a gasket 6, an air vent 7, a screw plug 8, a hinge 9, a glass plate 10, a straight screw 11, a fixing piece 12, a threaded hole 13, a connecting key 14, a rotating shaft 15, a felt ring 16, a bearing end cover 17, a bearing 18 and an oil scraper ring 19.

Detailed Description

Referring to fig. 1, a speed reducer convenient to maintain comprises a box base 1, a gearbox 2 and a transmission shaft 3, wherein the gearbox 2 is arranged on the box base 1, the gearbox 2 is used for adjusting the rotating speed of the transmission shaft 3, an adjusting gasket 4 is arranged in the middle of the gearbox 2, an observation window 5 is arranged on the upper portion of the gearbox 2, the observation window 5 is used for arranging a gasket 6 on the left side of the gearbox 2, the transmission shaft 3 is arranged in the gasket 6, a glass plate 10 is arranged on the observation window 5, a screw plug 8 is arranged in the middle of the glass plate 10, the right side of the glass plate 10 is connected with the gearbox 2 through a hinge 9, the left side of the glass plate 10 is connected with a fixing plate 12, the glass plate 10 can be opened through the hinge 9 when the fixing plate 12 is loosened, and simple maintenance and repair can be carried out on the interior of the gearbox 2.

Referring to fig. 1, an air vent 7 is formed in a screw plug 8, the air vent 7 is used for ventilating a gearbox 2 to prevent the gearbox 2 from being affected by too hot heat in normal use, a threaded hole 13 is formed in a fixing piece 12 and is fixed by using a straight screw 11, the straight screw 11 can be screwed out of the threaded hole 13, the fixing piece 12 is fixed, a glass plate 10 is made of MS extruded transparent plate materials, and an operator can observe the gear running and the lubricating oil use condition in the gearbox 2 through the glass plate 10.

Referring to fig. 1, a link key 14 is installed at the top end of a rotating shaft 15, the bottom of the rotating shaft 15 is linked with a bearing 18, an oil slinger 19 is installed at the joint of the bottom end of the rotating shaft 15 and a transmission case 2, the oil slinger 19 is used for preventing lubricating oil from coming out of the transmission case 2, a felt 16 is installed at the link of the rotating shaft 15 and a bearing end cover 17, the felt 16 is used for blocking lubricating oil which is not blocked by the oil slinger 19 in the bearing 18, and a gap is formed between the bearing end cover 17 and the rotating shaft 15 to prevent the bearing end cover 17 from being damaged due to friction between the rotating shaft 15 and the bearing end cover 17 when the rotating shaft 15 is used.

The working principle of the scheme is as follows: when the speed reducer has a problem, an operator firstly observes the inside of the gearbox 2 from the observation window 5 to check which part has the problem, then unscrews the straight screw 11, loosens the fixing piece 12 and utilizes the hinge 9 to open the glass plate 10, and simply maintains and adds lubricating oil to the gearbox 2.

After the utility model is put into use, when lubricating oil leaks, the problem can be judged according to the contact condition of the bearing end cover 17 and the rotating shaft 15, if the lubricating oil appears on the bearing end cover 17, the oil baffle ring 19 and the felt ring 16 appear problems, if the bearing end cover 17 does not have the lubricating oil, the bearing end cover 17 is disassembled, whether the lubricating oil exists inside the felt ring 16 or not is observed, if the lubricating oil exists, the felt ring 16 and the oil baffle ring 19 appear problems, if the lubricating oil does not exist, the oil baffle ring 19 is worn and appears problems, the reason of the lubricating oil leakage can be directly found and the parts can be directly replaced, the utility model adds the oil baffle ring 19 and the felt ring 16 at the transmission shaft 3, can prevent the lubricating oil in the gearbox 2 from flowing out along the rotating shaft 15 to the greatest extent and influence other parts, and adds the bearing end cover 17, can be conveniently disassembled and check which part appears problems, the safety and universality of the utility model are increased, and the utility model is more suitable for the current production data.

Claims (7)

1. The utility model provides a speed reducer of convenient maintenance, includes case seat (1), gearbox (2), transmission shaft (3), its characterized in that: the utility model discloses a glass box, including case seat (1), box seat (1), adjusting shim (4), observation window (5) have been seted up on the upper portion of gearbox (2), packing ring (6) have been installed in the left side of gearbox (2), transmission shaft (3) have been installed to packing ring (6), observation window (5) facial make-up is equipped with glass board (10), plug screw (8) have been installed at the middle part of glass board (10), hinge (9) are linked with gearbox (2) for the right side of glass board (10), the left side of glass board (10) is linked with stationary blade (12).

2. The speed reducer convenient to maintain of claim 1, wherein: the interior of the screw plug (8) is provided with an air vent (7).

3. The speed reducer convenient to maintain of claim 1, wherein: the fixing piece (12) is internally provided with a threaded hole (13) which is fixed by a straight screw (11).

4. The speed reducer convenient to maintain of claim 1, wherein: the glass plate (10) is made of MS extruded transparent plate material.

5. The speed reducer convenient to maintain of claim 1, wherein: the top end of the rotating shaft (15) is provided with a linking key (14), the bottom of the rotating shaft (15) is linked with a bearing (18), and the joint of the bottom end of the rotating shaft (15) and the gearbox (2) is provided with an oil scraper ring (19).

6. The speed reducer convenient to maintain of claim 1, wherein: the felt ring (16) is arranged at the connecting position of the rotating shaft (15) and the bearing end cover (17).

7. The speed reducer convenient to maintain of claim 1, wherein: a gap is reserved between the bearing end cover (17) and the rotating shaft (15).

Images