CN210218624U

CN210218624U - Transition flange used between speed reducer and motor

Info

Publication number: CN210218624U
Application number: CN201921012338.3U
Authority: CN
Inventors: Qinghu Zhao; 赵青虎; Lingjian Ke; 柯灵健
Original assignee: Zhejiang Govett Drive Technology Co Ltd
Current assignee: Zhejiang Govett Drive Technology Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-03-31
Anticipated expiration: 2029-07-01

Abstract

The utility model provides a transition flange for between speed reducer and motor belongs to transition flange technical field. It has solved the problem that current transition flange is with high costs and inside bearing easily weares and teares. This a transition flange for between speed reducer and motor includes the flange main part, be provided with the connecting axle in the flange main part, bearing one and bearing two, the flange main part comprises flange one and flange two, flange one links firmly mutually through a plurality of double-screw bolt with flange two, bearing one is installed in flange one, the oil storage tank has been seted up on the outer terminal surface of flange one, flange one is located the open end of oil storage tank and is provided with sealed end cap, flange one is located the oil filler point of having seted up on the terminal surface of the top department of oil storage tank, be provided with the oiling lid on the flange one, a plurality of oil flow way one has been seted up on the interior perisporium of flange one, set up quantity on the outer periphery wall of bearing one and the oil flow way one the same and with the oil flow way one-to-one. The utility model discloses have with low costs and the difficult wearing and tearing problem of bearing.

Description

Transition flange used between speed reducer and motor

Technical Field

The utility model belongs to the technical field of the transition flange, a transition flange that is used for between speed reducer and the motor is related to.

Background

The existing speed reducer and the motor are generally fixedly connected through a transition flange formed by integral casting, a connecting shaft and a ball bearing which enable the speed reducer and the motor to be matched in a rotating mode are arranged in the transition flange, when the transition flange is damaged due to other reasons, the transition flange is required to be integrally replaced, replacement cost of the transition flange is increased, meanwhile, balls in the ball bearing can cause abrasion in a long-time rotating process, axial movement or radial movement of the connecting shaft can be caused, and even the speed reducer and the motor can be damaged.

Disclosure of Invention

The utility model aims at providing a transition flange with low costs, but split, reduce wear increase of service life to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: a transition flange used between a speed reducer and a motor comprises a flange main body, wherein a connecting shaft, a first bearing and a second bearing which are matched with the connecting shaft are arranged in the flange main body, the transition flange is characterized in that the flange main body consists of a first flange and a second flange, the first flange and the second flange are fixedly connected through a plurality of studs which are circumferentially distributed at intervals, the first bearing is arranged in the first flange, an oil storage tank which is axially sunken towards the second flange and is used for storing lubricating oil is arranged on the outer end face of the first flange, a sealing plug which is used for sealing the oil storage tank and is fixedly connected with the first flange is arranged at the opening end of the first flange, an oil filling hole which is communicated with the oil storage tank and is used for filling oil is arranged on the end face of the first flange which is positioned above the oil storage tank, and a detachable oil filling cap which is fixedly connected with the first flange is arranged at the oil, the first flange is positioned on the inner circumferential wall of the joint of the first bearing and is provided with a plurality of first oil flow channels which are uniformly distributed at intervals along the circumferential direction of the first flange and are communicated with the oil injection holes, the first bearing is positioned on the outer circumferential wall of the joint of the first flange and is provided with second oil flow channels which are the same as the first oil flow channels in number and are arranged in one-to-one correspondence with the first oil flow channels, and two end parts of the second oil flow channels are respectively communicated with the first oil flow channels and ball grooves in the first bearing.

In the transition flange used between the speed reducer and the motor, the end face of the first flange, which is attached to the speed reducer, is provided with a mounting notch for mounting and matching the speed reducer.

In the transition flange used between the speed reducer and the motor, the outer end face of the sealing plug is located on the inner side of the opening end face in the oil storage tank in the flange I, the opening end of the flange I located in the oil storage tank is provided with the sealing ring, the inner end face of the sealing ring is tightly attached to the outer end face of the sealing plug, and the outer end face of the sealing ring is flush with the opening end face in the oil storage tank.

In the transition flange used between the speed reducer and the motor, the diameter of the first oil flow passage is larger than that of the second oil flow passage, and the central axis of the first oil flow passage and the central axis of the corresponding second oil flow passage are located on the same horizontal line.

In the transition flange used between the speed reducer and the motor, the cross section of the oil storage tank is in an isosceles trapezoid structure which is vertically and symmetrically arranged.

In the transition flange used between the speed reducer and the motor, the number of the first oil flow channels is 2-4.

In the transition flange used between the speed reducer and the motor, the oiling gambling cover is fixedly connected with the first flange through threads.

Compared with the prior art, this a transition flange for between speed reducer and motor has following advantage:

1. the flange main body is composed of a flange I and a flange II, the flange I and the flange II are fixedly connected through a plurality of studs distributed at intervals in the circumferential direction, and a bearing I is installed in the flange I;

2. the oil storage tank is arranged on the outer end face of the first flange, a sealing plug is arranged at the opening end, located at the oil storage tank, of the first flange, an oil filling hole is formed in the end face, located at the oil filling hole, of the first flange, a first flow oil channel is formed in the inner circumferential wall, located at the joint of the first flange and the first bearing, of the first flange, a plurality of first flow oil channels are formed in the inner circumferential wall, evenly distributed along the circumferential direction of the first flange and communicated with the oil filling hole at intervals, a second flow oil channel is formed in the outer circumferential wall, located at the joint of the first bearing and corresponding to the first flow oil channels in the same quantity as the first flow oil channels and arranged in a one-to-one correspondence mode, the balls in the first bearing can be lubricated through the arrangement of the structure, abrasion of the balls is reduced, the service life.

Drawings

Fig. 1 is a cross-sectional view of the overall structure in a transition flange for use between a speed reducer and a motor.

Fig. 2 is an enlarged view of circle a in a transition flange for use between the reducer and the motor.

In the figure, 1, a flange body; 2. a connecting shaft; 3. a first bearing; 4. a first flange; 5. a second flange; 6. a stud; 7. an oil storage tank; 8. sealing the plug; 9. an oil filler hole; 10. oiling and betting covers; 11. a first oil flow passage; 12. a second oil flow passage; 13. installing a notch; 14. and (4) a sealing ring.

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 figures 1 and 2, the transition flange used between a speed reducer and a motor comprises a flange main body 1, wherein a connecting shaft 2, a first bearing 3 and a second bearing which are fixedly connected with the flange main body 1 and matched with the connecting shaft 2 are arranged in the flange main body 1, the first bearing 3 and the second bearing are respectively composed of an outer ring, a ball, an inner ring and a sealing ring, the outer ring is provided with a ball groove, the flange main body 1 is composed of a first flange 4 and a second flange 5, the first flange 4 and the second flange 5 are fixedly connected through a plurality of studs 6 which are circumferentially distributed at intervals, the first bearing 3 is arranged in the first flange 4, the outer circumferential wall of the first bearing 3 is clung to the inner circumferential wall of the first flange 4, the second bearing is arranged at the joint of the first flange 4 and the second flange 5, the outer circumferential wall of the second bearing is distributed and clung to the inner circumferential wall of the first flange 4 and the second flange 5, one end part, the flange I4 is fixedly connected with the speed reducer through a plurality of screws distributed at intervals in the circumferential direction, the flange II 5 is fixedly connected with the motor through a plurality of screws distributed at intervals in the circumferential direction, an oil storage tank 7 which is axially recessed towards the flange II 5 and used for storing lubricating oil is arranged on the outer end face of the flange I4, a sealing plug 8 which is used for sealing the oil storage tank 7 and fixedly connected with the flange I4 is arranged at the opening end of the flange I4 positioned at the oil storage tank 7, an oil filling hole 9 which is communicated with the oil storage tank 7 and used for filling oil is arranged on the end face of the flange I4 positioned right above the oil storage tank 7, an oil filling cap 10 which is fixedly connected with the flange I4 and can be disassembled is arranged at the position of the oil filling hole 9 of the flange I4, a plurality of first flow oil passages 11 which are uniformly distributed at intervals along the circumferential direction of the circumferential wall of the flange I4 and are communicated with the oil filling, the outer circumferential wall of the bearing I3, which is located at the joint of the bearing I4, is provided with a second oil flow passage 12, the number of which is the same as that of the first oil flow passage 11 and is in one-to-one correspondence with the first oil flow passage 11, and openings at two end parts of the second oil flow passage 12 are respectively communicated with the first oil flow passage 11 and the ball grooves in the bearing I3.

As preferred structure, offer on the terminal surface that supplies speed reducer installation complex and supply the speed reducer casing to stretch into the installation notch 13 that leans on with the laminating of speed reducer machine of flange 4.

As the preferred structure, the cross section of the oil storage tank 7 is in an isosceles trapezoid structure with two upper and lower symmetrical arrangements.

As a preferred structure, the number of the first oil flow passages 11 is 2-4, and the number of the first oil flow passages 11 is preferably three.

Preferably, the oil-filled gaming cover 10 is fixedly connected to the first flange 4 by a screw thread.

In order to make the sealing performance of the oil storage tank 7 better and prevent oil leakage, the outer end face of the sealing plug 8 is located on the inner side of the opening end face of the flange one 4 in the oil storage tank 7, the opening end of the flange one 4 in the oil storage tank 7 is provided with the sealing ring 14, the inner end face of the sealing ring 14 is tightly attached to the outer end face of the sealing plug 8, and the outer end face of the sealing ring 14 is flush with the opening end face of the oil storage tank 7.

In further detail, in order to facilitate the lubricating oil to enter and realize the lubrication of the balls, the diameter of the first oil flow passage 11 is larger than that of the second oil flow passage 12, and the central axis of the first oil flow passage 11 and the central axis of the corresponding second oil flow passage 12 are located on the same horizontal line.

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.

Claims

1. A transition flange for between speed reducer and motor, includes flange main part (1), flange main part (1) in be provided with connecting axle (2) and with connecting axle (2) matched with bearing one (3) and bearing two, its characterized in that, flange main part (1) constitute by flange one (4) and flange two (5), and flange one (4) and flange two (5) link firmly through a plurality of circumference interval distribution's double-screw bolt (6) mutually, bearing one (3) install in flange one (4), the outer terminal surface of flange one (4) on set up the axial and sunken sealed end cap (8) that just are used for storing lubricating oil to flange two (5) direction, the open end that flange one (4) is located oil storage tank (7) is provided with sealed oil storage tank (7) and links firmly with flange one (4) mutually, an oil filling hole (9) communicated with the oil storage tank (7) and used for filling oil is formed in the end face, located above the oil storage tank (7), of the flange I (4), the flange I (4) is positioned at the oil injection hole (9) and is provided with a detachable oil injection gaming cover (10) which is fixedly connected with the flange I (4), the inner circumferential wall of the flange I (4) at the joint part with the bearing I (3) is provided with a plurality of oil flow channels I (11) which are uniformly distributed at intervals along the circumferential direction of the flange I (4) and communicated with the oil injection hole (9), the outer circumferential wall of the bearing I (3) at the joint part with the flange I (4) is provided with oil flow passages II (12) which are the same as the oil flow passages I (11) in number and are arranged in one-to-one correspondence with the oil flow passages I (11), and two end parts of the second oil flow passage (12) are respectively communicated with the first oil flow passage (11) and the ball grooves in the first bearing (3).

2. The transition flange used between the speed reducer and the motor as claimed in claim 1, wherein the end face of the first flange (4) attached to the speed reducer is provided with a mounting notch (13) for mounting and matching the speed reducer.

3. The transition flange used between the speed reducer and the motor as claimed in claim 1, wherein the outer end face of the sealing plug (8) is located inside the end face of the opening in the oil storage tank (7) in the first flange (4), the opening end of the first flange (4) located in the oil storage tank (7) is provided with the sealing ring (14), the inner end face of the sealing ring (14) is tightly attached to the outer end face of the sealing plug (8), and the outer end face of the sealing ring (14) is flush with the end face of the opening in the oil storage tank (7).

4. The transition flange used between the speed reducer and the motor as claimed in claim 1, wherein the diameter of the first oil flow passage (11) is larger than that of the second oil flow passage (12), and the central axis of the first oil flow passage (11) and the central axis of the corresponding second oil flow passage (12) are located on the same horizontal line.

5. The transition flange used between the speed reducer and the motor as claimed in claim 1, wherein the cross section of the oil storage tank (7) is in an isosceles trapezoid structure with two upper and lower symmetrical arrangements.

6. A transition flange between a speed reducer and a motor as claimed in claim 1, wherein the number of the first oil flow passages (11) is 2-4.

7. A transition flange used between a speed reducer and a motor as claimed in claim 1, wherein the oil injection gaming cover (10) is fixedly connected with the first flange (4) through threads.