CN213270259U

CN213270259U - Double-row external gear pump

Info

Publication number: CN213270259U
Application number: CN202022045169.2U
Authority: CN
Inventors: 徐威
Original assignee: Boca Hydraulic Shenzhen Co ltd
Current assignee: Boca Hydraulic Shenzhen Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-05-25
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a double-row external gear pump, which comprises a pump body and an installation bottom plate; the concatenation forms between the mounting plate, mounting plate's upper surface symmetry fixedly connected with fixed plate, threaded connection has adjusting bolt on the fixed plate, adjusting bolt's tail end rotates and is connected with the clamp plate, clamp plate swing joint is on mounting plate, the utility model discloses be convenient for realize the transportation effect to after the pump body is fixed.

Description

Double-row external gear pump

Technical Field

The utility model relates to a hydraulic transmission control technical field specifically is a double external gear pump.

Background

The hydraulic oil pump consists of four parts, including pump body, rectangular oil tank, pressing handle and superhigh pressure steel wire braided rubber hose, and the power element of the hydraulic system converts the mechanical energy of the prime mover into pressure energy of liquid. The hydraulic pump is generally in the form of a gear pump, a vane pump and a plunger pump.

The gear pump is relatively simple in structure, namely, the most basic form of the gear pump is that two gears with the same size are meshed with each other and rotate in a tightly matched shell, the inside of the shell is similar to a '8' shape, the two gears are arranged in the shell, and the outer diameter and two sides of the gears are tightly matched with the shell. The material from the extruder enters the middle of the two gears at the suction inlet and fills the space, moves along the shell along with the rotation of the teeth, and is discharged when the two teeth are meshed, so that the mechanical energy is converted into the pressure energy of liquid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double external gear pump to solve the problem that proposes among the above-mentioned background art.

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

a double-row external gear pump comprises a pump body and a mounting bottom plate;

the mounting structure is characterized in that the mounting bottom plates are spliced, the upper surface of each mounting bottom plate is fixedly connected with a fixed plate symmetrically, the fixed plates are connected with adjusting bolts in a threaded mode, the tail ends of the adjusting bolts are rotatably connected with clamping plates, and the clamping plates are movably connected to the mounting bottom plates.

As a further aspect of the present invention: the movable plate is movably connected to the end of the mounting bottom plate, and the movable plate is detachably connected with the middle plate.

As a further aspect of the present invention: the mounting structure is characterized in that a limiting groove is formed in the end of the mounting bottom plate, a limiting plate is movably connected in the limiting groove, and the limiting plate is fixedly connected with the movable plate.

As a further aspect of the present invention: the tip of intermediate lamella is seted up and is used for the holding tank that the movable plate held.

As a further aspect of the present invention: the upper surface elastic connection of intermediate lamella has the arm-tie, the lower fixed surface of arm-tie is connected with the inserted bar, the lower extreme of inserted bar passes the intermediate lamella and inserts and establish on the movable plate.

As a further aspect of the present invention: the upper surface of the middle plate is fixedly connected with a spring, and the upper end of the spring is fixedly connected with the pulling plate.

As a further aspect of the present invention: the upper surface of the moving plate is provided with a jack for inserting the insertion rod.

As a further aspect of the present invention: the mounting structure is characterized in that a sliding groove is formed in the upper surface of the mounting base plate, a sliding block is fixedly connected to the bottom end of the clamping plate, and the sliding block is connected in the sliding groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: when the splicing between the two installation bottom plates needs to be realized, a worker manually pulls the pull plate, then manually pushes the movable plate to enable one end of the movable plate to be inserted into the middle plate, then manually releases the pull plate, the movement of the pull plate is realized under the action of the spring force, and the splicing between the installation bottom plates is realized when one end of the insertion rod is inserted into the movable plate.

Then, the base of the pump body is placed on the upper surface of the mounting base plate, the adjusting bolt is manually rotated to realize the movement of the clamping plate, and the base of the pump body is clamped in the moving process of the clamping plate.

The double-row external gear pump is convenient for realizing the transportation function after the pump body is fixed.

Drawings

FIG. 1 is a schematic view of a dual row external gear pump;

FIG. 2 is a top view of a mounting base plate in a dual row external gear pump;

FIG. 3 is a side view of a clamp plate in a dual row external gear pump;

FIG. 4 is a top cross-sectional view of a mounting plate in a dual row external gear pump;

FIG. 5 is a side internal view of a center plate in a dual row external gear pump;

in the figure: 1. a pump body; 2. mounting a bottom plate; 3. a fixing plate; 4. adjusting the bolt; 5. a clamping plate; 6. a middle plate; 7. moving the plate; 8. a limiting groove; 9. a limiting plate; 10. accommodating grooves; 11. pulling a plate; 12. inserting a rod; 13. a spring; 14. a jack; 15. a chute; 16. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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, in an embodiment of the present invention, a double-row external gear pump includes a pump body 1 and a mounting base plate 2;

the splicing forms between mounting plate 2, and the upper surface symmetry fixedly connected with fixed plate 3 of mounting plate 2 has adjusting bolt 4 on the fixed plate 3, and adjusting bolt 4's tail end rotates and is connected with clamp plate 5, and clamp plate 5 swing joint is on mounting plate 2.

The movable plate type solar water heater further comprises a middle plate 6, a movable plate 7 is movably connected to the end portion of the installation bottom plate 2, and the movable plate 7 is detachably connected with the middle plate 6.

The end part of the mounting bottom plate 2 is provided with a limiting groove 8, a limiting plate 9 is movably connected in the limiting groove 8, and the limiting plate 9 is fixedly connected with the moving plate 7, so that the position of the moving plate 7 relative to the mounting bottom plate 2 can be conveniently adjusted.

The end of the middle plate 6 is provided with a receiving groove 10 for receiving the moving plate 7, so that one end of the moving plate 7 can be inserted into the middle plate 6 conveniently.

The upper surface of the middle plate 6 is elastically connected with a pulling plate 11, the lower surface of the pulling plate 11 is fixedly connected with an inserting rod 12, and the lower end of the inserting rod 12 penetrates through the middle plate 6 and is inserted in the moving plate 7.

The upper surface of intermediate lamella 6 is fixedly connected with spring 13, the upper end and the arm-tie 11 fixed connection of spring 13, when needs realize the concatenation between two mounting plate 2, the staff manually pulls arm-tie 11, later manually promotes movable plate 7 and makes the one end of movable plate 7 insert and establish in intermediate lamella 6, later manually unclamp arm-tie 11, because the effect of spring 13 effect realizes the removal of arm-tie 11, realized the concatenation between mounting plate 2 when the one end of inserted bar 12 is inserted and is established on movable plate 7.

The upper surface of the moving plate 7 is provided with a jack 14 for inserting the insertion rod 12, and one end of the insertion rod 12 is inserted into the moving plate 7 through the jack 14.

Spout 15 has been seted up to mounting plate 2's upper surface, and the bottom fixedly connected with slider 16 of clamp plate 5, slider 16 sliding connection realize clamp plate 5 sliding connection on mounting plate 2 because spout 15 and slider 16's mating reaction in spout 15.

The utility model discloses when using, when needs realize the concatenation between two mounting plate 2, the manual pulling arm-tie 11 of staff, later manual promotion movable plate 7 makes the one end of movable plate 7 insert and establish in intermediate lamella 6, later manual unclamping arm-tie 11, because the effect of spring 13 action of force realizes the removal of arm-tie 11, has realized the concatenation between mounting plate 2 when the one end of inserted bar 12 is inserted and is established on movable plate 7.

Then, the base of the pump body 1 is placed on the upper surface of the mounting base plate 2, the adjusting bolt 4 is manually rotated to move the clamping plate 5, and the base of the pump body 1 is clamped in the moving process of the clamping plate 5.

"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A double-row external gear pump is characterized by comprising a pump body (1) and a mounting bottom plate (2);

the splicing type mounting structure is characterized in that the mounting base plate (2) is spliced with each other to form the same, the mounting base plate (2) is fixedly connected with a fixing plate (3) in a symmetrical mode, the fixing plate (3) is connected with an adjusting bolt (4) in a threaded mode, the tail end of the adjusting bolt (4) is connected with a clamping plate (5) in a rotating mode, and the clamping plate (5) is movably connected to the mounting base plate (2).

2. The double row external gear pump according to claim 1, further comprising an intermediate plate (6), wherein a moving plate (7) is movably connected to an end of the mounting base plate (2), and the moving plate (7) and the intermediate plate (6) are detachably connected.

3. The double-row external gear pump according to claim 2, wherein a limiting groove (8) is formed in the end of the mounting base plate (2), a limiting plate (9) is movably connected in the limiting groove (8), and the limiting plate (9) is fixedly connected with the moving plate (7).

4. The double row external gear pump according to claim 2, characterised in that the end of the intermediate plate (6) is provided with a housing groove (10) for housing the moving plate (7).

5. The double row external gear pump according to claim 2, wherein the upper surface of the intermediate plate (6) is elastically connected with a pulling plate (11), the lower surface of the pulling plate (11) is fixedly connected with an inserted rod (12), and the lower end of the inserted rod (12) penetrates through the intermediate plate (6) and is inserted into the moving plate (7).

6. The double row external gear pump according to claim 5, characterized in that the upper surface of the intermediate plate (6) is fixedly connected with a spring (13), and the upper end of the spring (13) is fixedly connected with the pulling plate (11).

7. The double row external gear pump according to claim 6, wherein the upper surface of the moving plate (7) is provided with a jack (14) for inserting the insert rod (12).

8. The double-row external gear pump according to claim 1, wherein a sliding groove (15) is formed in the upper surface of the mounting base plate (2), a sliding block (16) is fixedly connected to the bottom end of the clamping plate (5), and the sliding block (16) is slidably connected in the sliding groove (15).