CN215009833U

CN215009833U - Motor cylinder

Info

Publication number: CN215009833U
Application number: CN202121324125.1U
Authority: CN
Inventors: 刘旭晖
Original assignee: Zhejiang Yuexin Machinery Manufacturing Co ltd
Current assignee: Zhejiang Yuexin Machinery Manufacturing Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-03
Anticipated expiration: 2031-06-15

Abstract

The utility model provides a motor cylinder belongs to motor spare part technical field. The motor and the speed reducer are both split type assemblies, so that the manufacturing cost is increased, and the problem of looseness is easily caused. This motor cylinder, barrel including the appearance is mutually supported, front end housing and rear end cap, circumference range is provided with the bolt hole and the shaft hole No. one of integral type on the inner wall of barrel, the quantity in shaft hole is one, the bolt hole interval is even, the outside of front end housing is provided with the gear reducer housing of integral type, No. two shaft holes have been seted up at gear reducer housing's center, No. three shaft holes have been seted up at rear end cap's edge, a shaft hole, No. two shaft holes and No. three shaft hole positions are relative and are located same axis, the pivot hole has been seted up at the center of front end housing, the pivot hole is located gear reducer housing and gear reducer housing's border has and cooperates cyclic annular protruding with the pivot hole. The utility model has the advantages of the structure is compacter and the operating stability is better.

Description

Motor cylinder

Technical Field

The utility model belongs to the technical field of the motor spare part, a motor cylinder is related to.

Background

The motor barrel is used for fixing a shell of a fixed rotor assembly in a motor, generally, the motor barrel is made of cast iron or cast aluminum, the motor barrel plays a role of bearing the operation of a motor, wherein a speed reducing motor is a motor which is connected with a speed reducer, and the rotating speed and the torque of the motor are changed through the speed reducer.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide one kind with the reduction gear casing integration on the motor end cover, make the better motor section of thick bamboo of its more compact operational stability of structure.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a motor cylinder, includes barrel, front end housing and the rear end cap that the appearance was mutually supported, its characterized in that, circumference range is provided with the bolt hole and the shaft hole of an integral type on the inner wall of barrel, the quantity in shaft hole is one, bolt hole interval even, the outside of front end housing is provided with the gear reducer casing of integral type, No. two shaft holes have been seted up at gear reducer casing's center, No. three shaft holes have been seted up at the edge of rear end cap, a shaft hole, No. two shaft holes and No. three shaft hole positions relative and be located same axis, the pivot hole has been seted up at the center of front end housing, the pivot hole be located the gear reducer casing and gear reducer casing's border have with the annular arch of pivot hole cooperation.

In this motor cylinder, the barrel, front end housing and rear end cap are through wearing to establish screw fastening shaping in the bolt hole, the barrel internal fixation has fixed rotor subassembly, stretch out in the pivot hole at front end housing center of the pivot of motor the utility model discloses in, with the gearbox casing integration on the front end cap, through the shaping of casting integral type, one of them shaft hole, No. two shaft holes and No. three shaft hole coaxial line set up and are used for fixed gear shaft, the driving gear of motor is fixed in shaft end portion, can place in order to make the driving gear, the border at gearbox casing have with the cyclic annular of pivot hole cooperation protruding, driven gear installs in gearbox casing with gear shaft end portion fixed, and driving gear and driven gear intermeshing transmission, in the above-mentioned design, the length that has prolonged the shaft hole has in other words has increased the support nature, make the gear shaft installation back stability better.

In the above-described motor cartridge, the bolt holes are divided into three groups and the number of each group is two.

In the motor barrel, the bearing seat is arranged at the center of the inner part of the rear end cover, and the counter bore structure is arranged in the rotating shaft hole of the front end cover.

In the motor barrel, a plurality of heat dissipation teeth connected with the bearing seat are circumferentially arranged on the outer surface of the rear end cover.

In the motor cylinder, a plurality of ribbed plates are connected between the front end cover and the reducer casing.

In the motor barrel, the two sides of the bottom of the barrel are provided with the integrated brackets.

Compared with the prior art, the motor cylinder has the advantages of more compact structure and lower manufacturing cost by integrating the reducer shell on the front end cover of the motor, and has the advantage of more stable operation by extending the mounting hole position of the gear shaft from the front end cover to the rear end cover through the cylinder body.

Drawings

FIG. 1 is an exploded view of the structure of the present motor cartridge;

FIG. 2 is a schematic structural view of a front end cap;

FIG. 3 is a schematic structural view of the rear end cap;

in the figure, 1, a cylinder; 2. a front end cover; 3. a rear end cap; 4. bolt holes; 5. a first shaft hole; 6. a reducer housing; 6a, an annular protrusion; 7. a second shaft hole; 8. a third shaft hole; 9. a rotating shaft hole; 10. a bearing seat; 11. a heat dissipating tooth; 12. a rib plate; 13. and (4) a bracket.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2, and fig. 3, this motor cylinder, barrel 1 including the appearance is mutually supported, front end housing 2 and rear end cap 3, circumference range is provided with bolt hole 4 and the shaft hole 5 No. one of integral type on the inner wall of barrel 1, the quantity of shaft hole 5 is one, bolt hole 4 interval is even, the outside of front end housing 2 is provided with the reducer casing 6 of integral type, No. two shaft holes 7 have been seted up at the center of reducer casing 6, No. three shaft holes 8 have been seted up at the edge of rear end cap 3, shaft hole 5, No. two shaft holes 7 and No. three shaft holes 8 position are relative and lie in same axis, pivot hole 9 has been seted up at the center of front end housing 2, pivot hole 9 lies in reducer casing 6 and reducer casing 6's border has and cooperates annular protrusion 6a with pivot hole 9.

Barrel 1, front end housing 2 and rear end housing 3 all have bolt hole 4 for with motor fastening shaping, front end housing 2 and reduction gear housing 6 are used for installing the gear shaft through the casting integral type shaping, the coaxial setting in shaft hole 5, No. two shaft holes 7 and No. three shaft holes 8, and pivot hole 9 is used for supporting the motor pivot, realizes the speed reduction effect through the epaxial driven gear of driving gear meshing gear wheel.

Further, as one side of the circumferentially arranged bolt holes 4 is used for arranging the first shaft hole 5, in order to increase the fastening property of the end cover connected with the cylinder 1, the bolt holes 4 are divided into three groups, and the number of each group is two.

The bearing seat 10 is arranged at the center of the inner part of the rear end cover 3, the counter bore structure is arranged in the rotating shaft hole 9 of the front end cover 2, the bearing is arranged in the bearing seat 10, the shaft sleeve is arranged in the counter bore structure, and the bearing and the shaft sleeve are matched with each other to support the rotating shaft of the motor.

The outer surface of the rear end cover 3 is circumferentially provided with a plurality of heat dissipation teeth 11 connected with the bearing seat 10, so as to increase the contact area with the external space and increase the heat dissipation effect.

The integrated structure design's front end housing 2 and reducer casing 6 overall structure is more firm, is connected with a plurality of floor 12 between front end housing 2 and reducer casing 6.

The two sides of the bottom of the barrel body 1 are provided with integrated supports 13, so that the installation is convenient and the fixation is convenient.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although various terms are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a motor cylinder, includes barrel (1), front end housing (2) and rear end housing (3) that the appearance is mutually supported, its characterized in that, circumference range is provided with bolt hole (4) and a shaft hole (5) of integral type on the inner wall of barrel (1), the quantity in shaft hole (5) is one, bolt hole (4) interval even, the outside of front end housing (2) is provided with retarder housing (6) of integral type, No. two shaft holes (7) have been seted up at retarder housing's (6) center, No. three shaft holes (8) have been seted up at the edge of rear end housing (3), shaft hole (5), No. two shaft holes (7) and No. three shaft holes (8) position relative and be located same axis, pivot hole (9) have been seted up at the center of front end housing (2), pivot hole (9) be located retarder housing (6) and the border of retarder housing (6) have with pivot hole (9) cooperation annular protrusion (6a) In that respect

2. A machine barrel according to claim 1, characterized in that the bolt holes (4) are divided into three groups and the number of each group is two.

3. The motor cylinder as claimed in claim 1, wherein a bearing seat (10) is formed in the center of the inner portion of the rear end cover (3), and a counter bore structure is formed in a rotating shaft hole (9) of the front end cover (2).

4. A machine barrel according to claim 3, characterized in that the outer surface of the rear end cover (3) is circumferentially provided with a plurality of heat dissipating teeth (11) connected to the bearing seat (10).

5. A machine drum as claimed in claim 1, characterised in that a number of ribs (12) are connected between the front cover (2) and the reducer housing (6).

6. The electrical machine cylinder according to claim 1, characterized in that the bottom of the cylinder (1) is provided with integrated brackets (13) on both sides.