CN216382515U

CN216382515U - Transmission oil pump with pressurizing lubricating oil groove

Info

Publication number: CN216382515U
Application number: CN202122723004.0U
Authority: CN
Inventors: 张云生
Original assignee: Dandong Yiyang Pump Technology Co ltd
Current assignee: Dandong Yiyang Pump Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-26
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a transmission oil pump with a pressurized lubricating oil groove, and relates to the technical field of transmission oil pumps. This take derailleur oil pump of pressure boost lubricant duct, including right side apron, channel box hat and booster mechanism, one side of right side apron is provided with the left side apron, and one side of right side apron has been seted up and has been held the chamber, holds the intracavity and rotates and install gear and gear shaft, and the gear sets up with the gear shaft meshing, and the right side is fixed mounting respectively around the apron has the drain pipe and advances oil pipe. This take derailleur oil pump of pressure boost lubricant duct can carry out the air entrainment pressure boost in to the drain pipe when the derailleur oil pump carries out the operation, and then makes the drain pipe can be more powerful when producing oil, and indirect feasible spun oil can splash in the derailleur, has not only improved the mobile activity of lubricating oil, has still ensured the lubricating quality of lubricating oil, and then comparatively showing the practicality that has improved this oil pump.

Description

Transmission oil pump with pressurizing lubricating oil groove

Technical Field

The utility model relates to the technical field of transmission oil pumps, in particular to a transmission oil pump with a pressurized lubricating oil groove.

Background

The transmission oil pump is great in the end face leakage quantity when the low rotation speed, can't be better carry out the circulation flow with the lubricating oil in the derailleur, and when the lubricating oil activity of derailleur was not enough, can lead to the inside gear friction of derailleur great, led to the fact extra wearing and tearing to the spare part of its derailleur inside, consequently, provided a transmission oil pump of area pressure boost lubricant groove now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one technical problem in the prior art, and provides a transmission oil pump with a pressurized lubricating oil groove, which can solve the problem that lubricating oil cannot be better circulated and flowed at a low rotating speed of the transmission oil pump.

In order to achieve the purpose, the utility model provides the following technical scheme: a transmission oil pump with a pressurized lubricating oil groove comprises a right cover plate, a steel groove shell and a pressurizing mechanism, wherein a left cover plate is arranged on one side of the right cover plate, an accommodating cavity is formed in one side of the right cover plate, a gear and a gear shaft are rotatably arranged in the accommodating cavity, the gear and the gear shaft are arranged in a meshed mode, and a liquid outlet pipe and an oil inlet pipe are fixedly arranged on the front side and the rear side of the right cover plate respectively;

the tank steel shell is fixedly arranged on the outer wall of the liquid outlet pipe and communicated with the interior of the liquid outlet pipe, and a shell is arranged at the top of the tank steel shell;

the pressurizing mechanism comprises a cross rod, a bevel gear and a cam, a piston and a spring which are arranged in the shell, and the cam, the piston and the spring are arranged in the steel shell.

Preferably, set up the round hole that the gear shaft can pass on the left side apron, all seted up semicircle rectangle chamber between right side apron and the left side apron, semicircle rectangle intracavity is provided with rubber seal, has improved the right side apron and has lapped the leakproofness with being connected of left side.

Preferably, a bolt is arranged on the left cover plate, penetrates through the left cover plate and is in threaded connection with the right cover plate, a positioning cavity is formed in the right cover plate, a positioning pin is fixedly arranged on the other side of the left cover plate, the positioning pin extends into the positioning cavity, and a rubber pad is fixedly connected to one end of the positioning pin.

Preferably, the shell is fixedly installed on the other side of the right cover plate, the bevel gear is rotatably installed at the bottom of the inner side of the shell, the bevel gear is meshed with the bevel gear, the cross rod is fixedly installed inside the bevel gear, one end of the cross rod is in threaded connection with the gear shaft, an opening is formed in the shell, cooling fins are fixedly installed in the opening, the other end of the cross rod penetrates through the shell and is fixedly connected with a screwing block, and the screwing block can be conveniently rotated by a handheld tool, so that the cross rod is conveniently connected with the gear shaft.

Preferably, the piston is slidably mounted inside the steel channel shell, two groups of stop blocks are fixedly mounted on the inner wall of the steel channel shell, two ends of the spring are fixedly connected with the stop blocks and the piston respectively, and the spring is convenient for resetting the piston.

Preferably, the bottom of the shell is rotatably provided with a connecting rod, one end of the connecting rod extends into the steel shell and is fixedly connected with the cam, and the other end of the connecting rod extends into the shell and is fixedly connected with the bevel gear, so that the connecting rod can be conveniently driven by the bevel gear.

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

this take derailleur oil pump of pressure boost lubricant duct, through the drain pipe, the groove steel casing, the cam, a piston, a spring, the horizontal pole, the cooperation of bevel gear and bevel gear is used, can carry out the air entrainment pressure boost in the drain pipe when the derailleur oil pump carries out the operation, and then make the drain pipe can be more powerful when producing oil, the indirectness makes spun oil can splash in the derailleur, the mobile activity of lubricating oil has not only been improved, lubricating quality of lubricating oil has still been ensured, and then comparatively showing the practicality that improves this oil pump, and compact structure, the cost is lower, be convenient for promote and use.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

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

FIG. 2 is a schematic view of the internal structure of the steel shell of the present invention;

FIG. 3 is an enlarged view of part A of the present invention.

Reference numerals: the device comprises a right cover plate 1, a left cover plate 2, a gear 3, a gear shaft 4, a shell 5, a liquid outlet pipe 6, a channel steel shell 7, a cam 8, a piston 9, a spring 10, a cross rod 11, a bevel gear 12, a bevel gear 13 and a positioning pin 14.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a take derailleur oil pump of pressure boost lubrication groove, including right side apron 1, steel shell 7 and booster mechanism, one side of right side apron 1 is provided with left side apron 2, one side of right side apron 1 has been seted up and has been held the chamber, it installs gear 3 and gear shaft 4 to hold the intracavity rotation, gear 3 sets up with 4 meshing of gear shaft, the side is fixed mounting respectively around the right side apron has drain pipe 6 and advances oil pipe, steel shell 7 fixed mounting communicates with each other rather than inside in the outer wall of drain pipe 6, steel shell 7's top is provided with casing 5, booster mechanism is including setting up horizontal pole 11 in casing 5, bevel gear 12 and bevel gear 13 and the cam 8 in steel shell 7, piston 9 and spring 10.

Further, set up the round hole that gear shaft 4 can pass on the left side apron 2, all seted up semicircle rectangle chamber between right side apron 1 and the left side apron 2, be provided with rubber seal in the semicircle rectangle chamber.

Furthermore, a bolt is arranged on the left cover plate 2, the bolt penetrates through the left cover plate 2 and is in threaded connection with the right cover plate 1, a positioning cavity is formed in the right cover plate 1, a positioning pin 14 is fixedly mounted on the other side of the left cover plate 2, the positioning pin 14 extends into the positioning cavity, and a rubber pad is fixedly connected to one end of the positioning pin 14.

Still further, piston 9 slidable mounting is in the inside of channel steel shell 7, and the inner wall fixed mounting of channel steel shell 7 has two sets of dogs, and the both ends of spring 10 are respectively with dog and piston 9 fixed connection.

Example two:

referring to fig. 1-3, on the basis of the first embodiment, a housing 5 is fixedly installed at the other side of a right cover plate 1, a bevel gear 12 is rotatably installed at the other side of the right cover plate 1, a bevel gear 13 is rotatably installed at the bottom of the inner side of the housing 5, the bevel gear 12 is meshed with the bevel gear 13, a cross bar 11 is fixedly installed inside the bevel gear 12, one end of the cross bar 11 is in threaded connection with a gear shaft 4, an opening is formed in the housing 5, a heat dissipation fin is fixedly installed in the opening, and the other end of the cross bar 11 penetrates through the housing 5 and is fixedly connected with a screwing block.

Furthermore, a connecting rod is rotatably mounted at the bottom of the shell 5, one end of the connecting rod extends into the steel channel shell 7 and is fixedly connected with the cam 8, the other end of the connecting rod extends into the shell 5 and is fixedly connected with a bevel gear 13, the gear shaft 4 is connected to a transmission shaft, then the transmission shaft drives the transverse rod 11 and the bevel gear 12 to rotate when rotating, the bevel gear 12 is meshed to drive the bevel gear 13 and the connecting rod to rotate, the connecting rod drives the cam 8 to rotate, the cam 8 extrudes the piston 9 leftwards to automatically extrude air pressure into the liquid outlet pipe 6, so that air charging and pressurization can be carried out in the liquid outlet pipe 6 when the oil pump of the transmission works, further the liquid outlet pipe 6 can be more powerful when oil is discharged, the ejected oil can be indirectly splashed in the transmission, the flowing activity of the lubricating oil is improved, the lubricating quality of the lubricating oil is ensured, and the practicability of the oil pump is further remarkably improved, and the structure is compact, the cost is lower, and the popularization and the use are convenient.

The working principle is as follows: the gear shaft 4 is connected to the transmission shaft, then the transmission shaft drives the transverse rod 11 and the bevel gear 12 to rotate when rotating, the bevel gear 12 is meshed to drive the bevel gear 13 and the connecting rod to rotate, the connecting rod drives the cam 8 to rotate, and the liquid outlet pipe 6 is automatically squeezed into air pressure when the cam 8 squeezes the piston 9 to the left.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a take derailleur oil pump of pressure boost lubricant groove, includes right shroud (1), groove steel casing (7) and booster mechanism, its characterized in that: a left cover plate (2) is arranged on one side of the right cover plate (1), an accommodating cavity is formed in one side of the right cover plate (1), a gear (3) and a gear shaft (4) are rotatably mounted in the accommodating cavity, the gear (3) and the gear shaft (4) are arranged in a meshed mode, and a liquid outlet pipe (6) and an oil inlet pipe are fixedly mounted on the front side and the rear side of the right cover plate (1) respectively;

the steel tank shell (7) is fixedly arranged on the outer wall of the liquid outlet pipe (6) and communicated with the interior of the liquid outlet pipe, and the top of the steel tank shell (7) is provided with a shell (5);

the supercharging mechanism comprises a cross rod (11), a bevel gear (12), a bevel gear (13) and a cam (8), a piston (9) and a spring (10) which are arranged in a shell (5) and a channel steel shell (7).

2. The transmission oil pump with a pressurized lubrication sump of claim 1, wherein: set up the round hole that gear shaft (4) can pass on left side apron (2), all seted up semicircle rectangle chamber between right side apron (1) and left side apron (2), semicircle rectangle intracavity is provided with rubber seal.

3. The transmission oil pump with a pressurized lubrication sump of claim 2, wherein: be provided with the bolt on left side apron (2), the bolt pass left side apron (2) and with right side apron (1) threaded connection, seted up the location chamber on right side apron (1), the opposite side fixed mounting of left side apron (2) has locating pin (14), locating pin (14) extend to the location intracavity, the one end fixedly connected with rubber pad of locating pin (14).

4. The transmission oil pump with a pressurized lubrication sump of claim 3, wherein: casing (5) fixed mounting is in the opposite side of right side apron (1), bevel gear (12) rotate to be installed in the opposite side of right side apron (1), bevel gear (13) rotate to be installed in the inboard bottom of casing (5), bevel gear (12) and bevel gear (13) meshing setting, horizontal pole (11) fixed mounting is in the inside of bevel gear (12), the one end and gear shaft (4) threaded connection of horizontal pole (11), the opening has been seted up on casing (5), fixed mounting has the fin in the opening, the piece is twisted in horizontal pole (11) other end passes casing (5) and fixedly connected with.

5. The transmission oil pump with a pressurized lubrication sump of claim 4, wherein: piston (9) slidable mounting is in the inside of channel-section steel shell (7), and the inner wall fixed mounting of channel-section steel shell (7) has two sets of dogs, and the both ends of spring (10) are respectively with dog and piston (9) fixed connection.

6. The transmission oil pump with a pressurized lubrication sump of claim 5, wherein: the bottom of the shell (5) is rotatably provided with a connecting rod, one end of the connecting rod extends into the steel channel shell (7) and is fixedly connected with the cam (8), and the other end of the connecting rod extends into the shell (5) and is fixedly connected with the bevel gear (13).