CN212251041U

CN212251041U - High-strength gear reducer easy to assemble

Info

Publication number: CN212251041U
Application number: CN201922327162.7U
Authority: CN
Inventors: 陈幼礼; 陶才江; 李月成; 杨明星
Original assignee: Anhui Like Machinery Co ltd
Current assignee: Anhui Like Machinery Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-12-29
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a gear reducer of easy assembly of high strength, including lower casing, the positive fixedly connected with semicircle shell of casing down, the inner wall of semicircle shell rotates and is connected with retaining ring, the inner wall fixedly connected with input shaft of retaining ring, the surperficial threaded connection of input shaft has spacing splint, spacing splint's inner wall overlap joint has a drive gear. This gear reducer of easy assembly of high strength, through setting up down the casing, go up casing and fixed frame, the fixed protection gear of the speed reducer shell of being convenient for, through setting up the input shaft, the transition axle, transmission shaft and output shaft, be convenient for divide axle fixed gear, and ann in the order installs down the casing, make the both ends of axle pass through fixed ring card in the semicircle shell, be convenient for fix a position, the semicircle shell through last casing and casing both sides down folds the layer and is circular carry on spacingly to fixed ring, thereby reach the effect that this gear reducer has the easy assembly of high strength.

Description

High-strength gear reducer easy to assemble

Technical Field

The utility model relates to a gear reducer technical field specifically is a gear reducer of easy assembly of high strength.

Background

The gear reducer in the existing market consumes time and labor during assembly, so that the time and labor for maintenance and replacement are greatly consumed, the normal working efficiency is influenced, and the assembly is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear reducer of easy assembly of high strength to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength gear reducer easy to assemble comprises a lower shell, wherein a semicircular shell is fixedly connected to the front side of the lower shell, a fixed circular ring is connected to the inner wall of the semicircular shell in a rotating mode, an input shaft is fixedly connected to the inner wall of the fixed circular ring, a limiting clamping plate is connected to the surface of the input shaft in a threaded mode, a first transmission gear is lapped on the inner wall of the limiting clamping plate, a transition gear is connected to the surface of the first transmission gear in a meshed mode, a transition shaft penetrates through and is fixedly connected to the central axis of the side surface of the transition gear, a middle gear is fixedly connected to the surface of the transition shaft, a large gear is connected to the surface of the middle gear in a meshed mode, a transmission shaft is fixedly connected to the central axis of the side surface of the large gear, a small gear is fixedly connected to the surface of the transmission shaft, a second, the side fixedly connected with fixed frame of casing down, the front of casing is through fixed frame and locking bolt and last casing screw thread fixed connection down.

Preferably, the specification and model of the upper shell and the specification and model of the lower shell are the same, and the coaxial lines on the two sides of the upper shell and the lower shell are fixedly connected with semicircular shells.

Preferably, the surface and one end of the input shaft are fixedly connected with fixed rings, and the two ends of the transmission shaft are fixedly connected with fixed rings.

Preferably, the shape of going up casing and casing down is square, and goes up the equal fixedly connected with fixed frame of side of casing and casing contact surface down, the screw hole of a plurality of with the axle center is seted up in the front of fixed frame.

Preferably, the side surface of the upper shell and the side surface of the lower shell are respectively provided with a round hole matched with one end of the input shaft and one end of the output shaft.

Preferably, the surfaces of the input shaft and the output shaft are fixedly connected with one sides of the upper shell and the lower shell in an embedded mode through bearings.

Advantageous effects

The utility model provides a gear reducer of easy assembly of high strength, this gear reducer of easy assembly of high strength, through setting up down the casing, go up casing and fixed frame, the fixed protection gear of reducer housing of being convenient for, through setting up the input shaft, the transition axle, transmission shaft and output shaft, be convenient for divide axle fixed gear, and in ann's preface is installed down the casing, make the both ends of axle pass through the fixed ring card in the semicircle shell, be convenient for fix a position, the semicircle shell through last casing and lower casing both sides folds the layer and is circular carry on spacingly to the fixed ring, the peripheral fixed frame of rethread locking bolt to last casing and lower casing locks fixedly, thereby reach the effect that this gear reducer has the easy assembly of high strength.

Drawings

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

fig. 2 is a schematic diagram of the whole structure of the present invention.

In the figure: the device comprises a lower shell 1, a semicircular shell 2, a fixed circular ring 3, an input shaft 4, a limiting clamping plate 5, a first transmission gear 6, a transition gear 7, a transition shaft 8, a middle gear 9, a large gear 10, a transmission shaft 11, a small gear 12, a second transmission gear 13, an output shaft 14, a fixed frame 15 and an upper shell 16.

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. 1-2, the present invention provides a technical solution: a high-strength gear reducer easy to assemble comprises a lower shell 1, a semicircular shell 2 is fixedly connected to the front face of the lower shell 1, a fixed ring 3 is rotatably connected to the inner wall of the semicircular shell 2, an input shaft 4 is fixedly connected to the inner wall of the fixed ring 3, a limiting clamp plate 5 is in threaded connection with the surface of the input shaft 4, a first transmission gear 6 is lapped on the inner wall of the limiting clamp plate 5, a transition gear 7 is in meshed connection with the surface of the first transmission gear 6, a transition shaft 8 is fixedly connected to the central axis of the side face of the transition gear 7 in a penetrating manner, a middle gear 9 is fixedly connected to the surface of the transition shaft 8, a large gear 10 is in meshed connection with the surface of the middle gear 9, a transmission shaft 11 is fixedly connected to the central axis of the side face of the large gear 10, a fixed ring 3 is fixedly connected to the surface and one end of the input shaft 4, fixed rings 3 are fixedly, the back of the pinion 12 is engaged with a second transmission gear 13, the side central shaft of the second transmission gear 13 is fixedly connected with an output shaft 14, the side of the lower shell 1 is fixedly connected with a fixed frame 15, the front of the lower shell 1 is fixedly connected with an upper shell 16 through the fixed frame 15 and a locking bolt in a threaded manner, the upper shell 16 and the lower shell 1 have the same specification and model, and the coaxial line of the two sides of the upper shell 16 and the lower shell 1 is fixedly connected with a semicircular shell 2, the upper shell 16 and the lower shell 1 are square, and the equal fixedly connected with fixed frame 15 of side of the contact surface of casing 16 and lower casing 1 goes up, and the screw hole of a plurality of with the axle center is seted up in the front of fixed frame 15, and the round hole of input shaft 4 and 14 one end looks adaptations of output shaft is seted up respectively to the side of going up casing 16 and the side of casing 1 down, and the formula fixed connection is all inlayed to one side of input shaft 4 and output shaft 14 through bearing and last casing 16 and lower casing 1.

The working principle is as follows: when assembling the high-strength gear reducer, a positioning pin is embedded on the input shaft 4, the first transmission gear 6 is sleeved on the input shaft 4, the positioning pin is positioned on the inner wall of a central hole of the first transmission gear 6, the limiting clamp plate 5 penetrates through the input shaft 4 to limit and fix the first transmission gear 6, then the input shaft 4 is clamped in the semicircular shell 2 on the front surface of the lower shell 1 through the fixing rings 3 at two ends, the transition gear 7 on the surface of the transition shaft 8 and the first transmission gear 6 on the input shaft 4 are assembled in the same method, the first transmission gear 6 is meshed with the transition gear 7, the transition gear 7 and the middle gear 9 are coaxial, the assembling method of the large gear 10 and the small gear 12 on the surface of the transmission shaft 11 is the same as that of the first transmission gear 6, the large gear 10 is meshed with the middle gear 9, the small gear 12 is meshed with the second transmission gear 13 on the surface of the lower output shaft 14, and the output shaft 14 of the side of the second transmission gear 13 penetrates and extends to the side of the lower shell 1, after the assembly is completed, the upper shell 16 is covered, and the locking bolts are used for locking and fixing the upper shell 16 and the peripheral fixing frame 15 of the lower shell 1, so that the gear reducer has the effect of high strength and easiness in assembly.

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

Claims

1. The utility model provides a gear reducer of easy assembly of high strength, includes casing (1) down, its characterized in that: the front fixedly connected with semicircle shell (2) of casing (1) down, the inner wall of semicircle shell (2) rotates and is connected with retaining ring (3), the inner wall fixedly connected with input shaft (4) of retaining ring (3), the surperficial threaded connection of input shaft (4) has spacing splint (5), the inner wall overlap joint of spacing splint (5) has first transmission gear (6), the surface meshing of first transmission gear (6) is connected with transition gear (7), fixedly connected with transition shaft (8) are run through to the side central axis department of transition gear (7), the fixed surface of transition shaft (8) is connected with well gear (9), the surface meshing of well gear (9) is connected with gear wheel (10), the side center pin department fixedly connected with transmission shaft (11) of gear wheel (10), the fixed surface of transmission shaft (11) is connected with pinion (12), the back meshing of pinion (12) is connected with second drive gear (13), the side center pin department fixedly connected with output shaft (14) of second drive gear (13), the fixed frame (15) of side fixedly connected with of casing (1) down, the front of casing (1) is through fixed frame (15) and locking bolt and last casing (16) screw thread fixed connection down.

2. A high strength easy-to-assemble gear reducer as defined in claim 1, wherein: the upper shell (16) and the lower shell (1) are the same in specification and model, and the two sides of the upper shell (16) and the lower shell (1) are fixedly connected with semicircular shells (2) in coaxial lines.

3. A high strength easy-to-assemble gear reducer as defined in claim 1, wherein: the surface and one end of the input shaft (4) are fixedly connected with the fixed circular rings (3), and the two ends of the transmission shaft (11) are fixedly connected with the fixed circular rings (3).

4. A high strength easy-to-assemble gear reducer as defined in claim 1, wherein: go up the shape of casing (16) and casing (1) down and be square, and go up the equal fixedly connected with of side of casing (16) and casing (1) contact surface down and fix frame (15), the screw hole of a plurality of with the axle center is seted up in the front of fixing frame (15).

5. A high strength easy-to-assemble gear reducer as defined in claim 1, wherein: and the side surface of the upper shell (16) and the side surface of the lower shell (1) are respectively provided with round holes matched with one ends of the input shaft (4) and the output shaft (14).

6. A high strength easy-to-assemble gear reducer as defined in claim 1, wherein: the surfaces of the input shaft (4) and the output shaft (14) are fixedly connected with one sides of the upper shell (16) and the lower shell (1) in an embedded mode through bearings.