CN215633738U

CN215633738U - Hydraulic gear pump driving device

Info

Publication number: CN215633738U
Application number: CN202122214345.5U
Authority: CN
Inventors: 韩云斌
Original assignee: Huai'an Fusite Hydraulic Technology Co ltd
Current assignee: Huai'an Fusite Hydraulic Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-25
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a hydraulic gear pump driving device which comprises a driving motor, wherein a connecting rod is arranged at the output end of the driving motor, a quadrangular groove is formed in the connecting rod, a connecting clamp is arranged on the right side of the connecting rod, a bayonet is arranged on the surface of the connecting clamp, a driving shaft rod is arranged on the right side of the bayonet, a quadrangular prism is arranged at the connecting part of the driving shaft rod and the bayonet, a driving gear is arranged at the tail end of the driving shaft rod, and a driven gear is arranged below the driving gear. This hydraulic gear pump drive arrangement passes through driving motor's use, and driving motor has reduced the loss of vulnerable part as direct drive device to reduce use cost, utilize driving motor to make hydraulic gear pump carry out work, consequently energy-efficient, life is longer, uses through connecting rod and initiative axostylus axostyle, is connected through the joint between quadrangular and the quadrangular groove between the two, thereby makes the installation high-efficient, maintains portably, and installation cost reduces.

Description

Hydraulic gear pump driving device

Technical Field

The utility model relates to the technical field of driving devices, in particular to a hydraulic gear pump driving device.

Background

When the hydraulic gear pump is installed and used, the base or the support has enough rigidity, so that the hydraulic gear pump can not bear other forces in principle except the twisting force generated by the rotation of the shaft, the hydraulic gear pump can rotate in a calibrated rotating direction, a safety valve and a vast device are required to be arranged in a hydraulic system, an oil tank is required to be dustproof, debris such as silt and sand can be prevented from entering oil liquid and can be cleaned regularly, an oil suction pipeline is as short as possible, elbows are required to be used as few as possible, the oil pipeline cannot leak air, when the tooth hydraulic gear pump is used, a driving device is required to provide a power source, the high-speed operation of the tooth hydraulic gear pump is promoted, and if the layout of the hydraulic gear pump is unreasonable, the whole driving device cannot operate.

When the existing hydraulic gear pump driving device is used, a direct driving mode is lacked, and connected parts are easy to damage and high in use cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic gear pump driving device, which aims to solve the problems that the prior hydraulic gear pump driving device is lack of a direct driving mode when in use, connected parts are easy to damage, and the use cost is high.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic gear pump drive arrangement, includes driving motor, driving motor's output is provided with the connecting rod, the inside of connecting rod is provided with four arris grooves, the connection card is installed on the right side of connecting rod, the surface mounting of connection card has the bayonet socket, the right side of bayonet socket is provided with the initiative axostylus axostyle, the junction of initiative axostylus axostyle and bayonet socket is provided with the quadrangular, the driving gear is installed to the end of initiative axostylus axostyle, the below of driving gear is provided with driven gear, the last one side that is close to the driving gear of initiative axostylus axostyle installs the bottom plate, the surface of bottom plate is provided with the recess, the internally mounted of recess has the gasket, the externally mounted of bottom plate has the pump case.

Preferably, the driving motor forms a rotating structure through the connecting rod and the driving shaft lever and the driving gear, and the connecting rod and the driving gear are detachably connected.

Preferably, threaded connection is adopted between the connecting card and the connecting rod, the quadrangular prism penetrates through the quadrangular groove, and the bayonet and the driving shaft rod are in threaded connection.

Preferably, the driving gear is in meshed connection with the driven gear, and the driving gear is matched with the driven gear in shape structure.

Preferably, a semi-surrounding structure is formed between the bottom plate and the pump shell, and the grooves are matched with the overall dimension of the gasket.

Preferably, driving motor's externally mounted has the install bin, one side that the install bin is close to the bottom plate is provided with the fixed plate, the bracing piece is installed with the junction of install bin to the fixed plate to and the fastening cap of the tip threaded connection of fixed stay pole.

Preferably, the installation box and the fixed plate are both in threaded connection with the supporting rods, and the supporting rods are distributed along four corners of the fixed plate.

Compared with the prior art, the utility model provides a hydraulic gear pump driving device, which has the following beneficial effects: this hydraulic gear pump drive arrangement sprays coating to the cylinder through spouting the stub bar and brushes, has reduced the loss of vulnerable part as direct drive device through driving motor to reduce use cost, wherein be connected through the joint between quadrangular and the quadrangular groove between connecting rod and the initiative axostylus axostyle, and reuse connection card and bayonet socket strengthen fixedly, thereby make the installation high-efficient, maintain portably, installation cost reduces.

1. The driving motor is used as a direct driving device, so that the loss of easily damaged parts is reduced, the use cost is reduced, the hydraulic gear pump works by utilizing the driving motor, the efficiency is high, the energy is saved, the service life is longer, the connecting rod and the driving shaft rod are used, the connecting rod and the driving shaft rod are connected in a clamping manner through the quadrangular prism and the quadrangular groove and are reinforced and fixed by the connecting clamp and the bayonet, and therefore, the installation is efficient, the maintenance is simple and convenient, and the installation cost is reduced;

2. according to the utility model, the driving gear and the driven gear are mutually meshed, the left cavity and the right cavity are separated at a meshing line by using the two gears to form vacuum, liquid is conveyed from the inlet end to the outlet end along with the rotation of the gears and under the action of atmospheric pressure, and the bottom plate and the pump shell are sealed by using the groove and the gasket, so that the problems of insufficient pressure caused by air leakage in the cavities and pollution and waste caused by leakage of the liquid are avoided;

3. according to the utility model, the mounting box, the fixing plate and the supporting rod are used to form the square protective cover, so that the output end of the driving motor and the output end of the hydraulic gear pump are protected inside, the damage of the joint is reduced, and the effective support is provided for the connection of the driving motor and the hydraulic gear pump.

Drawings

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

FIG. 2 is a schematic view of the connecting rod and active shaft configuration of the present invention;

FIG. 3 is a schematic illustration of an exploded view of the pump housing of the present invention;

fig. 4 is a schematic view of the internal structure of the pump casing of the present invention.

In the figure: 1. a drive motor; 2. a connecting rod; 3. installing a box; 4. a support bar; 5. a fixing plate; 6. a fastening cap; 7. a pump housing; 8. a quadrangular groove; 9. connecting a card; 10. a bayonet; 11. a gasket; 12. an active shaft lever; 13. a quadrangular prism; 14. a base plate; 15. a groove; 16. a driving gear; 17. a driven gear.

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.

As shown in fig. 1, 3 and 4, a hydraulic gear pump driving device comprises a driving motor 1, wherein a connecting rod 2 is arranged at the output end of the driving motor 1, a rectangular groove 8 is arranged inside the connecting rod 2, the driving motor 1 forms a rotating structure with a driving gear 16 through the connecting rod 2 and a driving shaft rod 12, the connecting rod 2 is detachably connected with the driving gear 16, and the driving motor 1 is used as a direct driving device to reduce the loss of wearing parts and reduce the use cost; the right side of the connecting rod 2 is provided with a connecting card 9, the surface of the connecting card 9 is provided with a bayonet 10, the right side of the bayonet 10 is provided with a driving shaft rod 12, the joint of the driving shaft rod 12 and the bayonet 10 is provided with a quadrangular prism 13, the connecting card 9 is in threaded connection with the connecting rod 2, the quadrangular prism 13 penetrates through the quadrangular groove 8, the bayonet 10 is in threaded connection with the driving shaft rod 12, the connecting rod 2 and the driving shaft rod 12 are used, the quadrangular prism 13 and the quadrangular groove 8 are in clamping connection, and the connecting card 9 and the bayonet 10 are used for strengthening and fixing, so that the installation is efficient, the maintenance is simple and convenient, and the installation cost is reduced; the tail end of the driving shaft rod 12 is provided with a driving gear 16, a driven gear 17 is arranged below the driving gear 16, the driving gear 16 is in meshed connection with the driven gear 17, the driving gear 16 is matched with the driven gear 17 in shape structure, a left cavity and a right cavity are separated at a meshing line by the aid of the two gears through mutual meshing between the driving gear 16 and the driven gear 17, vacuum is formed, and liquid is conveyed to an outlet end from an inlet end under the action of atmospheric pressure along with rotation of the gears.

As shown in fig. 1-3, a hydraulic gear pump driving device includes a bottom plate 14, the bottom plate 14 is installed on one side of a driving shaft 12 close to a driving gear 16, a groove 15 is arranged on the surface of the bottom plate 14, a gasket 11 is installed inside the groove 15, a pump case 7 is installed outside the bottom plate 14, a semi-enclosed structure is formed between the bottom plate 14 and the pump case 7, the shape and size of the groove 15 and the gasket 11 are matched, the bottom plate 14 and the pump case 7 are sealed through the use of the groove 15 and the gasket 11, and the problems of insufficient pressure and liquid leakage caused by air leakage in a cavity and pollution waste are avoided; driving motor 1's externally mounted has install bin 3, one side that install bin 3 is close to bottom plate 14 is provided with fixed plate 5, bracing piece 4 is installed with install bin 3's junction to fixed plate 5, and fastening cap 6 with fixed support bar 4's tip threaded connection, install bin 3 and fixed plate 5 all with bracing piece 4 threaded connection, bracing piece 4 distributes along fixed plate 5's four corners, through install bin 3, fixed plate 5 and bracing piece 4's use, form a square safety cover, thereby protect driving motor 1's output and hydraulic gear pump's output inside, reduce the damage of junction, and provide effective support to the connection of the two.

In summary, when the hydraulic gear pump driving device is used, firstly, the driving motor 1 is used as a direct driving device to reduce the loss of wearing parts, thereby reducing the use cost, the connection between the driving motor 1 and the hydraulic gear pump is realized by clamping connection between the connecting rod 2 and the driving shaft rod 12 through the quadrangular prism 13 and the quadrangular groove 8, and then the connection clamp 9 and the bayonet 10 are used for strengthening and fixing, thereby ensuring high installation efficiency, simple maintenance and reduced installation cost, the driving shaft rod 12 of the hydraulic gear pump is rapidly rotated under the driving of the driving motor 1, thereby the driving gear 16 and the driven gear 17 are mutually meshed, two gears are used for separating a left cavity and a right cavity at a meshing line to form vacuum, along with the rotation of the gears and under the action of atmospheric pressure, liquid is sent from an inlet end to an outlet end, then the groove 15 and the gasket 11 are used for sealing between the bottom plate 14 and the pump shell 7, avoid the intracavity gas leakage, lead to pressure not enough to and spilling of liquid, cause the pollution waste, install bin 3 at last, fixed plate 5 and bracing piece 4's use, 6 fixed connection are passed through at the both ends of bracing piece 4, form a square safety cover, thereby protect the output of driving motor 1 and the output of hydraulic gear pump in inside, reduce the damage of junction, and provide effective support to the connection of the two.

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 hydraulic gear pump drive arrangement, includes driving motor (1), its characterized in that: the output end of the driving motor (1) is provided with a connecting rod (2), a quadrangular groove (8) is arranged inside the connecting rod (2), a connecting card (9) is arranged on the right side of the connecting rod (2), a bayonet (10) is arranged on the surface of the connecting card (9), a driving shaft lever (12) is arranged on the right side of the bayonet (10), a quadrangular prism (13) is arranged at the joint of the driving shaft lever (12) and the bayonet (10), a driving gear (16) is arranged at the tail end of the driving shaft lever (12), a driven gear (17) is arranged below the driving gear (16), a bottom plate (14) is arranged on one side of the driving shaft lever (12) close to the driving gear (16), the surface of the bottom plate (14) is provided with a groove (15), a gasket (11) is arranged inside the groove (15), and a pump shell (7) is arranged outside the bottom plate (14).

2. A hydraulic gear pump drive as claimed in claim 1, wherein: the driving motor (1) forms a rotating structure with the driving gear (16) through the connecting rod (2) and the driving shaft rod (12), and the connecting rod (2) is detachably connected with the driving gear (16).

3. A hydraulic gear pump drive as claimed in claim 1, wherein: the connecting clamp (9) is in threaded connection with the connecting rod (2), the quadrangular prism (13) penetrates through the quadrangular groove (8), and the bayonet (10) is in threaded connection with the driving shaft rod (12).

4. A hydraulic gear pump drive as claimed in claim 1, wherein: the driving gear (16) is in meshed connection with the driven gear (17), and the driving gear (16) is matched with the driven gear (17) in shape structure.

5. A hydraulic gear pump drive as claimed in claim 1, wherein: a semi-surrounding structure is formed between the bottom plate (14) and the pump shell (7), and the groove (15) is matched with the gasket (11) in overall dimension.

6. A hydraulic gear pump drive as claimed in claim 1, wherein: the external mounting of driving motor (1) has install bin (3), one side that install bin (3) are close to bottom plate (14) is provided with fixed plate (5), bracing piece (4) are installed with the junction of install bin (3) in fixed plate (5) to and the fastening cap (6) of the tip threaded connection of fixed stay pole (4).

7. A hydraulic gear pump drive device according to claim 6, characterized in that the mounting box (3) and the fixing plate (5) are both in threaded connection with support rods (4), the support rods (4) being distributed along the four corners of the fixing plate (5).