CN216202407U

CN216202407U - Motor oiling device

Info

Publication number: CN216202407U
Application number: CN202122529889.0U
Authority: CN
Inventors: 牛长利
Original assignee: Shandong Gonglida Motor Co ltd
Current assignee: Shandong Gonglida Motor Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-05
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to the technical field of motors, in particular to a motor oil injection device which comprises a connecting box, wherein the connecting box is fixedly arranged on a bearing outer cover and is connected with an oil injection port on the bearing outer cover through a short oil pipe, a corrugated pipe is fixedly arranged on the connecting box, a long oil pipe is fixedly connected onto the corrugated pipe, a fixing part is fixedly arranged on the bearing outer cover, a piston cylinder is fixedly connected onto the connecting box, a piston is movably arranged in the piston cylinder, a piston rod is fixedly connected onto the piston, a spring is connected onto the piston rod, a through groove is formed in the connecting box, and a valve structure with a positioning function is arranged in the through groove. The oil injection device can guide the oil injection hole to the outer side of the motor for oil injection, solves the problem that the original oil injection gun cannot inject oil, takes the connecting box as a main body, and after lubricating oil enters the connecting box from the long oil pipe and the corrugated pipe, the lubricating oil enters the bearing from the short oil pipe to finish the oil injection work.

Description

Motor oiling device

Technical Field

The utility model relates to the technical field of motors, in particular to a motor oil injection device.

Background

The motor is an important mechanical driving device, and is a core component of many machines, which can generate a turning force by electromagnetic induction to output power. In general, the power output of the motor is performed through the motor shaft, so that the loss of the rotation of the motor shaft must be reduced as much as possible, and therefore, in the process of using the motor, lubricating oil needs to be added into the motor to reduce the abrasion among various parts of the motor.

The addition of the lubricating oil is usually performed periodically, and it is preferable to fill the motor with oil by means of an oil gun. However, in the oil filling process of many common box-type motors at present, the problems that an oil gun is too short, an oil filling opening is too deep and oil cannot be filled, or the problems that grease is greatly lost and the oil is filled too slowly exist. In view of this, we propose a motor oiling device.

Disclosure of Invention

The utility model aims to provide a motor oil injection device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a motor oiling device, includes the connecting box, connecting box fixed mounting is covered on the bearing, and the connecting box is connected through the oiling mouth on short oil pipe and the bearing enclosing cover, fixed mounting has the bellows on the connecting box, and the long oil pipe of fixedly connected with on the bellows, and fixed mounting has the mounting on the bearing enclosing cover, fixedly connected with piston cylinder on the connecting box, and movable mounting has the piston in the piston cylinder, fixedly connected with piston rod on the piston, and be connected with the spring on the piston rod, be provided with logical groove on the connecting box, and lead to the inslot and install the valve structure who has the locate function.

Preferably, the connecting box is installed on the surface of the outer bearing cover, the pipelines of the short oil pipe and the corrugated pipe are communicated with a box cavity of the connecting box, and the long oil pipe is communicated with the corrugated pipe.

Preferably, the fixing piece is positioned at the bottom of the long oil pipe and adopts a U-shaped structure, and a positioning stud is arranged on the fixing piece.

Preferably, the piston cylinder is fixedly installed at the top of the connection box and is communicated with the connection box, the piston is tightly connected to the inner wall of the piston cylinder, an end block is arranged at the top of the piston rod, and the spring is connected between the top of the piston cylinder and the end block.

Preferably, the through groove is formed in the side face of the connecting box, the valve structure comprises a moving part which is slidably mounted in the through groove, a bottom plug and a side plug are fixedly mounted on the moving part, and a marking strip is arranged on the moving part.

Preferably, the surface of the moving part is provided with a sealing gasket which is in close contact connection with the groove wall of the through groove, the side plug is vertically connected to the moving part, and the number of the marking strips is three and is located on the side surface of the moving part.

Compared with the prior art, the utility model has the beneficial effects that:

1. the oil injection device can guide the oil injection hole to the outer side of the motor for oil injection, and solves the problem that the original oil injection gun cannot inject oil;

2. in order to accelerate the entering speed of oil after the oil gun finishes oil injection and avoid the oil residue in the long oil pipe, the piston structure is arranged on the surface of the connecting box and matched with the valve structure which is convenient to use, and when the connecting box is used, the piston can be driven to move up and down in the piston cylinder by pulling the piston rod, so that the air pressure in the connecting box is continuously adjusted to accelerate the oil flow in the long oil pipe, the cleaning of the oil in the long oil pipe is completed, the oil can rapidly enter the bearing, and the loss of the oil is reduced.

Drawings

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

FIG. 2 is a cross-sectional view of the oiling structure of the present invention;

fig. 3 is an exploded view of the valve structure of the present invention.

In the figure: the connecting box comprises a connecting box 1, a bearing outer cover 2, a short oil pipe 3, a corrugated pipe 4, a long oil pipe 5, a fixing piece 6, a piston cylinder 7, a piston 8, a piston rod 9, a spring 10, a through groove 11, a movable piece 12, a bottom plug 13, a side plug 14 and a marking strip 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a motor oiling device, including connecting

box

1, 1 fixed mounting of connecting box is on bearing enclosing cover 2, and connecting box 1 is connected through the oiling mouth on short oil pipe 3 and the bearing enclosing cover 2, fixed mounting has bellows 4 on connecting box 1, and fixedly connected with long oil pipe 5 on the bellows 4, and fixed mounting has mounting 6 on the bearing enclosing cover 2, fixedly connected with piston cylinder 7 on connecting box 1, and movable mounting has piston 8 in the piston cylinder 7, fixedly connected with piston rod 9 on the piston 8, and be connected with spring 10 on the piston rod 9, be provided with logical groove 11 on the connecting box 1, and lead to and install the valve structure who has the locate function in the groove 11.

The connecting box 1 is arranged on the surface of the bearing outer cover 2, the pipelines of the short oil pipe 3 and the corrugated pipe 4 are communicated with the box cavity of the connecting box 1, and the long oil pipe 5 is communicated with the corrugated pipe 5;

the oil injection device is arranged on the surface of a bearing outer cover 2, a connecting box 1 is used as a main body, the connecting box 1 is also a transfer component of oil, and lubricating oil enters a bearing from a short oil pipe 3 after entering the connecting box 1 from a long oil pipe 5 and a corrugated pipe 4 to finish the oil injection work;

the fixing piece 6 is positioned at the bottom of the long oil pipe 5, the fixing piece 6 adopts a U-shaped structure, and a positioning stud is arranged on the fixing piece 6;

in order to facilitate the operation of the oil gun, the long oil pipe 5 can also rotate at a certain angle through the corrugated pipe 4, and when oil is not added, the long oil pipe 5 is fixed through the fixing piece 6, so that abnormal sound is prevented from being caused on the surface of the motor;

the piston cylinder 7 is fixedly arranged at the top of the connecting box 1, the piston cylinder 7 is communicated with the connecting box 1, the piston 8 is tightly connected to the inner wall of the piston cylinder 7, an end block is arranged at the top of the piston rod 9, and the spring 10 is connected between the top of the piston cylinder 7 and the end block;

in order to accelerate the entering speed of oil liquid and avoid the residual oil liquid in the long oil pipe 5 after the oil gun finishes oil injection, the surface of the connecting box 1 is provided with a piston structure, when in use, a piston rod 9 can be pulled to drive a piston 8 to move up and down in a piston cylinder 7, so that the air pressure in the connecting box 1 is continuously adjusted to accelerate the oil liquid flow in the long oil pipe 5, and the piston structure is matched with a valve structure to complete the switching of oil liquid channels when adjusting the air pressure;

the through groove 11 is arranged on the side surface of the connecting box 1, the valve structure comprises a moving part 12 which is slidably arranged in the through groove 11, a bottom plug 13 and a side plug 14 are fixedly arranged on the moving part 12, and a marking strip 15 is arranged on the moving part 12;

the surface of the moving part 12 is provided with a sealing gasket which is tightly contacted and connected with the groove wall of the through groove 11, the side plug 14 is vertically connected on the moving part 12, and the number of the marking strips 15 is three and is positioned on the side surface of the moving part 12;

in the valve structure, a moving part 12 can move left and right through a through groove 11, a side plug 14 on the moving part is used for sealing a corrugated pipe 4, a bottom plug 13 is used for sealing a short oil pipe 3, the two short oil pipes are arranged at the front and back positions of the moving part 12 and do not work synchronously and do not finish sealing at the same time, so that the whole oil duct has three states, namely a corrugated pipe 4 and a short oil pipe 3 which are communicated, a corrugated pipe 4 and a short oil pipe 3 which are not communicated, a corrugated pipe 4 and a short oil pipe 3 which are communicated, respectively correspond to a direct oil injection process, a piston oil washing process and a piston oil pushing process, and can be indicated through a marking strip 15, finally the opening and closing of the passage are controlled through the valve structure, and the cleaning of oil in a long oil pipe 5 is finished by the piston structure;

the working principle is as follows: firstly, the oil injection device of the utility model is installed on the surface of the bearing outer cover 2, the connection box 1 is used as a main body, the connection box 1 is also a transit part of oil, lubricating oil enters the connection box 1 from the long oil pipe 5 and the corrugated pipe 4, and then enters the bearing from the short oil pipe 3, the oil injection work is completed, in order to facilitate the operation of the oil gun, the long oil pipe 5 can also rotate at a certain angle through the corrugated pipe 4, when the oil gun is not injected, the long oil pipe 5 is fixed through the fixing piece 6, abnormal sound is prevented from being caused on the surface of the motor, in order to accelerate the entering speed of the oil after the oil gun is injected, the oil residue in the long oil pipe 5 is avoided, the surface of the connection box 1 is provided with a piston structure, when in use, the piston 8 can be driven to move up and down in the piston cylinder 7 by pulling the piston rod 9, thereby continuously adjusting the air pressure in the connection box 1, accelerating the flowing of the oil in the long oil pipe 5, and the piston structure adjusts atmospheric pressure and needs the valve structure to cooperate simultaneously, accomplish the switching of fluid passageway, among the valve structure, moving part 12 can remove about through leading to the groove 11, side stopper 14 on it is used for sealing bellows 4, bottom stopper 13 is used for sealing short oil pipe 3, and through both front and back positions that set up at moving part 12, not the synchronization of work, do not accomplish simultaneously and seal, therefore whole oil duct has three kinds of states, be bellows 4 respectively, short oil pipe 3 bi-pass, bellows 4 is expert, short oil pipe 3 is expert, correspond direct oiling process respectively, piston wash oil process and piston push oil process, and all can instruct through mark strip 15, the switching of passageway has finally been controlled through the valve structure, help the piston structure to accomplish the clearance of fluid in long oil pipe 5.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor oiling device, includes connecting box (1), its characterized in that: connecting box (1) fixed mounting is on bearing enclosing cover (2), and connecting box (1) is connected through the oiling mouth on short oil pipe (3) and bearing enclosing cover (2), fixed mounting has bellows (4) on connecting box (1), and fixedly connected with long oil pipe (5) on bellows (4), and fixed mounting has mounting (6) on bearing enclosing cover (2), fixedly connected with piston cylinder (7) on connecting box (1), and movable mounting has piston (8) in piston cylinder (7), fixedly connected with piston rod (9) on piston (8), and be connected with spring (10) on piston rod (9), be provided with logical groove (11) on connecting box (1), and install the valve structure that has the locate function in leading to groove (11).

2. The oil injection device of the motor as claimed in claim 1, wherein: the connecting box (1) is installed on the surface of the bearing outer cover (2), pipelines of the short oil pipe (3) and the corrugated pipe (4) are communicated with a box cavity of the connecting box (1), and the long oil pipe (5) is communicated with the corrugated pipe (4).

3. The oil injection device of the motor as claimed in claim 1, wherein: the fixing piece (6) is located at the bottom of the long oil pipe (5), the fixing piece (6) is of a U-shaped structure, and a positioning stud is arranged on the fixing piece.

4. The oil injection device of the motor as claimed in claim 1, wherein: the piston cylinder (7) is fixedly installed at the top of the connecting box (1), the piston cylinder (7) is communicated with the connecting box (1), the piston (8) is tightly connected to the inner wall of the piston cylinder (7), an end block is arranged at the top of the piston rod (9), and the spring (10) is connected between the top of the piston cylinder (7) and the end block.

5. The oil injection device of the motor as claimed in claim 1, wherein: the through groove (11) is arranged on the side face of the connecting box (1), the valve structure comprises a moving part (12) which is slidably mounted in the through groove (11), a bottom plug (13) and a side plug (14) are fixedly mounted on the moving part (12), and a marking strip (15) is arranged on the moving part (12).

6. The oil injection device of the motor as claimed in claim 5, wherein: the surface of the moving part (12) is provided with a sealing gasket which is in close contact connection with the groove wall of the through groove (11), the side plug (14) is vertically connected to the moving part (12), and the number of the marking strips (15) is three and is located on the side surface of the moving part (12).