CN218266323U

CN218266323U - MG04 pump body

Info

Publication number: CN218266323U
Application number: CN202222423899.0U
Authority: CN
Inventors: 连文全
Original assignee: Dongguan Kechang Hydraulic Technology Co ltd
Current assignee: Dongguan Kechang Hydraulic Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-10
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to an oil supercharging device field discloses a MG04 pump body, including assembly shell and hou gai, assembly shell and hou gai upper surface center department have all seted up the main shaft and have perforated, two the main shaft is perforated the internal rotation and is provided with the driving shaft, the fixed driving gear that is provided with in driving shaft center department, assembly shell and hou gai upper surface center department leans on both sides edge position to have seted up the follow axle perforation respectively, four by both sides edge position around leaning on two liang of inside rotations of follow axle perforation are provided with the driven shaft, two driven shaft center department is the fixed driven gear that is provided with respectively. The utility model discloses in, through cover the main shaft perforation after assembling the shell to be provided with the driving shaft in the main shaft perforation, be favorable to the user to drive this pump body through the driving shaft and carry out work, through be provided with the slave axis perforation in the pump body, and be provided with driven gear in the slave axis perforation, realize the transport function of this pump body.

Description

MG04 pump body

Technical Field

The utility model relates to an oil supercharging device field especially relates to a MG04 pump body.

Background

The gear pump is a rotary pump which can transfer liquid or pressurize it by means of the change and movement of working volume formed between pump cylinder and meshed gear, and is formed from two gears, pump body and front and rear covers, when the gears are rotated, the volume of space of gear disengagement side is changed from small to large, and formed into vacuum to suck liquid, and the volume of space of gear meshing side is changed from large to small to squeeze liquid into pipeline, and the suction cavity and discharge cavity are separated by means of meshing line of two gears, and the pressure of discharge outlet of gear pump is completely dependent on the resistance of pump outlet.

Although the existing gear pump body can realize the basic liquid pressurization function, the problem that only one driven gear is connected with a driving gear exists, so that the existing pump body can only provide unidirectional pressure, the function of bidirectional use cannot be realized in actual use, the working efficiency is low, and the practicability is low, therefore, the technical personnel in the field provide the MG04 pump body to solve the problems provided in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the MG04 pump body that proposes, this pump body is through being provided with a driving shaft that is driven by power unit in its inside, and mesh two driven gear with the driving gear on the driving shaft and connect, when using, driving shaft clockwise rotation and anticlockwise rotation all can drive driven gear and rotate the pressure boost that realizes the interior oil of convection current way, realize the function of the bidirectional operation of this pump body, promote work efficiency and the practicality of this pump body in the in-service use, this pump body still is provided with spring and steel ball in the oiling intracavity, can carry out certain flow control and buffering to the oil of pouring into to a certain extent, avoid this pump body to lead to the damage because of instantaneous pressure is too big when using, promote the life of this pump body.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an MG04 pump body comprises an assembly shell and a rear cover, wherein main shaft through holes are formed in the centers of the upper surfaces of the assembly shell and the rear cover, a driving shaft is arranged in each main shaft through hole in a rotating mode, a driving gear is fixedly arranged in the center of the driving shaft, driven shaft through holes are formed in the centers of the upper surfaces of the assembly shell and the rear cover close to the edges of the front side and the rear side respectively, driven shafts are arranged in groups of four driven shaft through holes in a rotating mode, and driven gears are fixedly arranged in the centers of the two driven shafts respectively;

four oil injection cavities are formed in the upper surfaces of the assembly shell and the rear cover close to the edges of the front side and the rear side at equal intervals, a flow channel is formed in the center of the inner parts of the assembly shell and the rear cover, and the four oil injection cavities are mutually connected through the flow channel;

through the technical scheme, through cover the main shaft perforation after assembling the shell, and be provided with the driving shaft in the main shaft perforation, be favorable to the user to drive this pump body through the driving shaft and carry out work, through being provided with the slave shaft perforation in the pump body, and be provided with driven gear in the slave shaft perforation, it carries out the pressure boost to the oil that flows through the pump body to drive driven gear through the driving shaft and rotate, realize the transport function of this pump body, through being provided with two driven gear in the pump body, be favorable to this pump body all can pressurize the oil when clockwise and anticlockwise rotation, realize the two-way use of this pump body, promote the work efficiency of this pump body, and promote its practicality.

Furthermore, springs are fixedly connected to the upper middle positions inside the four oil injection cavities, and steel balls are movably arranged inside the four springs;

through above-mentioned technical scheme, be favorable to this pump body to getting into annotating the inside cushioning effect that plays of oil pocket, avoid leading to the fact the damage to the pump body because of the oil pressure is too big in the twinkling of an eye, promote the holistic life of this pump body.

Furthermore, sealing rings are fixedly connected at the edges of the periphery of the upper surfaces of the four oil injection cavities;

through above-mentioned technical scheme, be favorable to promoting the leakproofness when the pump body is connected with other devices, promote the stability of the pump body at the during operation, avoid taking place the condition that the oil leaked.

Furthermore, mounting screw holes are formed in four corners of the upper surfaces of the assembly shell and the rear cover;

through above-mentioned technical scheme, be favorable to the user to install other devices additional on the pump body through the bolt.

Further, mounting bolts are arranged in the four mounting screw holes in a threaded manner;

through above-mentioned technical scheme, be favorable to the user to connect other devices and the pump body, the practicality of this pump body is promoted to the daily installation to the pump body of convenient to use person.

Furthermore, assembly screw holes are formed in the middle positions of the edges of the periphery of the upper surfaces of the assembly shell and the rear cover;

through above-mentioned technical scheme, be favorable to the user to assemble shell and back lid through the bolt.

Furthermore, assembly bolts are arranged in the four assembly screw holes in a threaded manner;

through above-mentioned technical scheme, be favorable to being in the same place the assembly shell and the back lid fixed connection of the pump body, the stability of the pump body is promoted in the dismantlement and the maintenance of this pump body of being convenient for.

Furthermore, the upper end of the driving shaft is provided with a connecting groove;

through the technical scheme, the power device is connected with the pump body by a user, and the pump body can be stably operated.

The utility model discloses following beneficial effect has:

1. the utility model provides a MG04 pump body, compare in the current pump body, this pump body is through being provided with a driving shaft that is driven by power unit in inside, and be provided with the driven shaft in the driving shaft both sides, two driven gear on the driven shaft with driving epaxial driving gear intermeshing, when the driving shaft rotates, no matter the driving shaft is clockwise rotation or anticlockwise rotation all can realize driving driven gear and rotate and then accomplish the pressure boost of oil in the convection current way, and then realize the function of the bidirectional operation of this pump body, promote the work efficiency and the practicality of this pump body in the in-service use.

2. The utility model provides a MG04 pump body compares in the current pump body, and this pump body all is provided with spring and steel ball in its four oiling intracavity, and the steel ball can move about from top to bottom in the spring, and when the oil was injected, can carry out certain flow control and buffering to the oil of pouring into to a certain extent, avoids this pump body to lead to damaging because of instantaneous pressure is too big when using, promotes the life of this pump body.

3. The utility model provides a MG04 pump body compares in the current pump body, and this pump body comprises assembly shell and back lid, connects through assembly bolt between two structures, and convenient to use person assembles this pump body, and simultaneously, still is provided with construction bolt on this pump body, can let the user install other devices on this pump body, reduces user's the operation degree of difficulty.

Drawings

Fig. 1 is a schematic plan view of an MG04 pump body according to the present invention;

fig. 2 is a bottom view axis schematic view of a MG04 pump body provided by the present invention;

fig. 3 is a schematic front view of a MG04 pump body according to the present invention;

fig. 4 is a front sectional view of an MG04 pump body according to the present invention;

fig. 5 is a schematic view of a sectional view of the MG04 pump body according to the present invention.

Illustration of the drawings:

1. assembling the shell; 2. a rear cover; 3. installing a bolt; 4. a drive shaft; 5. connecting grooves; 6. assembling a bolt; 7. a seal ring; 8. a spring; 9. steel balls; 10. a driving gear; 11. an oil injection cavity; 12. perforating a main shaft; 13. a driven gear; 14. assembling a screw hole; 15. a flow channel; 16. a driven shaft; 17. piercing the shaft; 18. and installing screw holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an MG04 pump body comprises an assembly shell 1 and a rear cover 2, wherein main shaft through holes 12 are formed in the centers of the upper surfaces of the assembly shell 1 and the rear cover 2, the installation of a driving shaft 4 into the pump body is facilitated for a user, the driving shaft 4 is rotatably arranged in the two main shaft through holes 12, a driving gear 10 is fixedly arranged in the center of the driving shaft 4, the connection between the user and the pump body through a power device is facilitated, and the whole pump body is driven to work;

assembly housing 1 and back lid 2 upper surface lean on around both sides edge be equidistant four notes oil pocket 11 of having seted up, assembly housing 1 and back lid 2 inside center department have seted up runner 15, through runner 15 interconnect between four notes oil pocket 11, are favorable to the oil to flow in this pump body, realize carrying out the pressure boost to the oil through this pump body.

The four oil injection cavities 11 are internally and fixedly connected with springs 8 at the middle upper positions, steel balls 9 are movably arranged in the four springs 8, oil entering the pump body is favorably buffered to a certain degree, damage to the pump body is avoided, the service life is prolonged, the four oil injection cavities 11 are internally and fixedly connected with sealing rings 7 at the peripheral edges of the upper surface of the pump body, the sealing property of connection between the pump body and other devices is favorably improved, mounting screw holes 18 are respectively formed in the four corners of the upper surface of the mounting shell 1 and the rear cover 2, mounting bolts 3 are arranged in the four mounting screw holes 18 in a threaded manner, a user is favorably connected with the pump body and other devices, mounting screw holes 14 are respectively formed in the middle positions of the peripheral edges of the upper surface of the mounting shell 1 and the rear cover 2, mounting bolts 6 are arranged in the four mounting screw holes 14 in a threaded manner, the mounting shell 1 and the rear cover 2 of the pump body are conveniently and fixedly connected together by the user, the dismounting and the maintenance of the pump body are convenient, the stability of the pump body is improved, a connecting groove 5 is formed in the upper end of the driving shaft 4, the user is favorably connected with a power device, and the driving shaft 4 is favorably ensured to normally operate.

The working principle is as follows: this pump body is at the during operation, be connected driving shaft 4 with power device, the oil is injected into by external device and is annotated in oil pocket 11, through driving gear 10 and driven gear 13 of flowing through of runner 15, when driving shaft 4 is rotatory, original engaged driving gear 10 and driven gear 13 separate gradually in the runner 15, the volume in space is from little grow, form the vacuum and inhale the oil, along with driving gear 10 and driven gear 13's rotation, flow in the clearance of oil driven

gear

13 and 15 inner walls of runner, the realization is to the pressure boost of oil, driving gear 10 clockwise rotation and anticlockwise rotation all can realize driving driven gear 13 and rotate, realize the function of the two-way work of this pump body.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An MG04 pump body, comprising an assembly housing (1) and a rear cover (2), characterized in that: the assembling device is characterized in that main shaft through holes (12) are formed in the centers of the upper surfaces of the assembling shell (1) and the rear cover (2), a driving shaft (4) is rotatably arranged in the two main shaft through holes (12), a driving gear (10) is fixedly arranged in the center of the driving shaft (4), driven shaft through holes (17) are respectively formed in the positions, close to the edges of the two sides, of the upper surfaces of the assembling shell (1) and the rear cover (2) and close to the edges of the front side and the rear side, two driven shafts (16) are arranged in a group of four driven shaft through holes (17) in a rotating mode, and driven gears (13) are respectively fixedly arranged in the centers of the two driven shafts (16);

assembly shell (1) and back lid (2) upper surface lean on around both sides edge be equidistant four notes oil pocket (11) of having seted up, assembly shell (1) and back lid (2) inside center department has seted up runner (15), four annotate through runner (15) interconnect between oil pocket (11).

2. The MG04 pump body of claim 1, wherein: the middle of the four oil injection cavities (11) is fixedly connected with springs (8) at the upper position, and steel balls (9) are movably arranged in the four springs (8).

3. The MG04 pump body of claim 1, wherein: and sealing rings (7) are fixedly connected to the peripheral edges of the upper surfaces of the four oil injection cavities (11).

4. The MG04 pump body of claim 1, wherein: and mounting screw holes (18) are formed in four corners of the upper surfaces of the assembly shell (1) and the rear cover (2).

5. The MG04 pump body of claim 4, wherein: and mounting bolts (3) are arranged in the four mounting screw holes (18) in a threaded manner.

6. The MG04 pump body of claim 1, wherein: the assembly screw holes (14) are formed in the middle positions of the edges of the periphery of the upper surface of the assembly shell (1) and the upper surface of the rear cover (2).

7. The MG04 pump body of claim 6, wherein: and four assembling screw holes (14) are internally provided with assembling bolts (6) in a threaded manner.

8. The MG04 pump body of claim 1, wherein: the upper end of the driving shaft (4) is provided with a connecting groove (5).