CN218542588U

CN218542588U - Hydraulic pump protection device

Info

Publication number: CN218542588U
Application number: CN202221929099.XU
Authority: CN
Inventors: 顾阳; 杨同亮
Original assignee: Linyi Chengjin Hydraulic Machinery Casting Co ltd
Current assignee: Linyi Chengjin Hydraulic Machinery Casting Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-02-28
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a hydraulic pump protection device, which comprises a protection shell and a hydraulic pump body arranged in the protection shell, wherein the bottom end in the protection shell is provided with a bearing bottom plate, the left side and the right side of the upper end of the bearing bottom plate are provided with upper protection rings, the upper end of the upper protection ring is provided with a lower protection ring, and the hydraulic pump body is sleeved between the upper protection ring and the lower protection ring; fixing screw holes are formed in the left end and the right end of the upper protection ring and the left end and the right end of the lower protection ring respectively, fixing screws are screwed in the left end fixing screw hole and the right end fixing screw hole respectively, fixing nuts are screwed outside the fixing screws and are in fit connection with the side wall of the upper protection ring, and support rods are mounted at the left end and the right end of the upper side wall of the upper protection ring; this hydraulic pump protection device can improve the fixed stability to the hydraulic pump to can protect the hydraulic pump, avoid the hydraulic pump to strike other article, thereby take place the condition of damage.

Description

Hydraulic pump protection device

Technical Field

The utility model relates to a hydraulic pump field, specific hydraulic pump protection device that says so.

Background

Along with the progress and development of society, the technological level of people is continuously improved, the use of a hydraulic pump is more and more extensive, the hydraulic pump is a power element of a hydraulic system, is driven by an engine or a motor, sucks oil from a hydraulic oil tank, forms pressure oil to be discharged, and sends the pressure oil to an element of an executing element, is also a hydraulic element for providing pressurized liquid for hydraulic transmission, is a pump and brings great help to people, the hydraulic pump is structurally divided into a gear pump, a plunger pump, a vane pump and a screw pump, the existing hydraulic pump protection device has poor protection performance on the whole hydraulic pump, and the hydraulic pump can vibrate when in use, so that the hydraulic pump can impact some objects close to the hydraulic pump, and can damage the hydraulic pump in the impacting process, so that the service life of the hydraulic pump is influenced, and the improvement on the prior art is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hydraulic pump protection device to prior art not enough.

The utility model provides a technical scheme that its technical problem adopted is: a hydraulic pump protection device comprises a protection shell and a hydraulic pump body arranged inside the protection shell, wherein a bearing bottom plate is arranged at the bottom end inside the protection shell, upper protection rings are arranged on the left side and the right side of the upper end of the bearing bottom plate, a lower protection ring is arranged at the upper end of the upper protection ring, and the hydraulic pump body is sleeved between the upper protection ring and the lower protection ring;

fixing screw holes are formed in the left end and the right end of the upper protection ring and the left end and the right end of the lower protection ring, fixing screw rods are screwed in the fixing screw holes at the left end and the right end of the upper protection ring, fixing nuts are screwed outside the fixing screw rods and are connected with the side wall of the upper protection ring in an attaching mode, supporting rods are mounted at the left end and the right end of the upper side wall of the lower protection ring, a bearing top plate is mounted at the upper ends of the supporting rods, through holes are formed in the left end and the right end of the upper surface of the bearing top plate, a rotary drum is mounted in each through hole, an auxiliary rotating shaft is mounted in each rotary drum, a clamping groove is formed in the upper end of each fixing screw rod, and the lower end of each auxiliary rotating shaft is clamped in the clamping groove;

the rubber cushion is installed to the relative lateral wall of going up protection ring and lower protection ring, the lateral wall of rubber cushion from left to right evenly installs the rubber briquetting, the rubber briquetting is connected with the outer wall laminating of hydraulic pump body.

Further, a fixing groove is formed in the middle section of the upper surface of the lower protection ring, a bearing is installed in the fixing groove, a rotating hole is formed in the middle section of the upper surface of the bearing top plate, a main rotating shaft is installed in the rotating hole, the lower end of the main rotating shaft is installed in the bearing, a coupler a is installed at the upper end of the outer portion of the main rotating shaft, a coupler b is installed at the upper end of the outer portion of the auxiliary rotating shaft, and a transmission belt is sleeved on the outer portions of the coupler a and the coupler b.

Further, a rotating disc is installed at the upper end of the main rotating shaft.

Further, oil pipes are installed at the left end and the right end of the hydraulic pump body, pipe grooves are formed in the middle sections of the left end and the right end of the left side wall of the protection shell, the oil pipes are embedded in the left end pipe grooves, and the oil pipes are embedded in the right end pipe grooves.

Furthermore, the left side wall of the protection shell is hinged with a protection door, the lower end of the front side wall of the protection door is provided with a heat dissipation hole, and a filter screen is installed in the heat dissipation hole.

Further, bottom installation and PMKD of protection casing, both ends all are equipped with the mounting hole about PMKD's the upper surface.

The utility model has the advantages that:

the utility model provides a hydraulic pump protection device, moreover, the steam generator is simple in structure, and convenient for operation, through setting up the protection casing, install the hydraulic pump at the protection casing, and the inside setting of protection casing is by the fixed subassembly of last protection ring and lower protection ring constitution, thereby fix the hydraulic pump in the protection casing, thereby accomodate the external force that produces the hydraulic pump during operation in the protection casing together, thereby realize the all-round protection to the hydraulic pump, and set up the locking subassembly that moves in the junction of two protection rings, thereby improve the fixed stability to the hydraulic pump, thereby can protect the hydraulic pump, avoid the hydraulic pump to strike other article, thereby take place the condition of damage.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is an internal schematic view of the present invention.

Fig. 3 is a side view of the upper and lower guard rings of the present invention.

Fig. 4 is a detailed view of fig. 3 at a.

Description of reference numerals: the hydraulic pump comprises a protective shell 1, a hydraulic pump body 2, a bearing bottom plate 3, an upper protective ring 4, a lower protective ring 5, a pipe groove 6, an oil pipe 7, a fixing nut 8, a fixing screw rod 9, a fixing screw hole 10, a clamping groove 11, an auxiliary rotating shaft 12, a rotating drum 13, a bearing top plate 14, a transmission belt 15, a rotating disc 16, a supporting rod 17, a rotating hole 18, a coupling b 19, a coupling a 20, a main rotating shaft 21, a fixing groove 22, a bearing 23, a fixing bottom plate 24, a filter screen 25, heat dissipation holes 26 and a protective door 27.

Detailed Description

The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the structure of the present invention is schematically illustrated, a hydraulic pump protection device includes a protection housing 1 and a hydraulic pump body 2 installed inside the protection housing 1, the protection housing 1 is a rectangular parallelepiped structure, and the front end of the protection housing is provided with an opening, oil pipes are installed at the left and right ends of the hydraulic pump body 2, a bearing bottom plate 3 is installed at the bottom inside the protection housing 1, upper protection rings 4 are installed at the left and right sides of the upper end of the bearing bottom plate 3, a lower protection ring 5 is installed at the upper end of the upper protection ring 4, the hydraulic pump body 2 is sleeved between the upper protection ring 4 and the lower protection ring 5, so that a round body is enclosed by the upper protection ring 4 and the lower protection ring 5, and the hydraulic pump body 2 is fixed at the upper end of the bearing bottom plate 3 inside the protection housing 1;

the left end and the right end of the upper protection ring 4 and the left end and the right end of the lower protection ring 5 are both provided with fixing screw holes 10, the fixing screw hole 10 at the left end and the fixing screw hole 10 at the right end are both screwed with fixing screws 9, the outer part of the fixing screw 9 is screwed with fixing nuts 8, and the fixing nuts 8 are in fit connection with the side wall of the upper protection ring 4, so that the upper protection ring 4 and the lower protection ring 5 are connected and fixed, the left end and the right end of the upper side wall of the lower protection ring 5 are both provided with support rods 17, the upper end of each support rod 17 is provided with a bearing top plate 14, the left end and the right end of the upper surface of each bearing top plate 14 are both provided with through holes, each through hole is internally provided with a rotary drum 13, an auxiliary rotary shaft 12 is arranged in each rotary drum 13, the lower end of each auxiliary rotary shaft 12 is provided with a rectangular clamping block, the upper end of each fixing screw 9 is provided with a clamping groove 11, and the lower end of each auxiliary rotary shaft 12 is clamped in each clamping groove 11, so that the auxiliary rotary shaft 12 drives the fixing screw 9 to rotate;

the rubber cushion layer 28 is arranged on the opposite side walls of the upper protection ring 4 and the lower protection ring 5, the rubber pressing blocks 29 are uniformly arranged on the side walls of the rubber cushion layer 28 from left to right, and the rubber pressing blocks 29 are attached to and connected with the outer wall of the hydraulic pump body 2.

Fixed slot 22 has been seted up at the upper surface middle section of lower protection ring 5, install bearing 23 in the fixed slot 22, the upper surface middle section of bearing roof 14 has been seted up and has been changeed hole 18, change and install main pivot 21 in the hole 18, the lower extreme of main pivot 21 is installed in bearing 23, shaft coupling a 20 is installed to the outside upper end of main pivot 21, shaft coupling b 19 is installed to the outside upper end of auxiliary shaft 12, shaft coupling a 20 and shaft coupling b 19's outside cover is equipped with driving belt 15, rotation through main pivot 21 can drive the rotation of two auxiliary shafts 12, and be fixed main pivot 21, two auxiliary shafts 12 are then motionless.

The upper end of the main rotating shaft 21 is provided with a rotating disc 16 for rotating the main rotating shaft 21.

Oil pipe 7 is all installed at both ends about hydraulic pump body 2, and the left end is for advancing oil pipe, and the right-hand member is for advancing oil pipe, and pipe box 6 has all been seted up in both ends middle section about the preceding lateral wall of protection casing 1, and the oil pipe 7 of left end inlays the dress in left end forehead pipe box 6, and the oil pipe 7 of right-hand member inlays the dress in the pipe box 6 of right-hand member.

The left side wall of the protection shell 1 is hinged with a protection door 27, the lower end of the front side wall of the protection door 27 is provided with a heat dissipation hole 26, and a filter screen 25 is installed in the heat dissipation hole 26.

Protection casing 1's bottom installation and PMKD 24, both ends all are equipped with the mounting hole about PMKD 24's the upper surface for the holistic fixed of equipment.

The working process and principle are as follows: when the hydraulic pump is used, firstly, the hydraulic pump body 2 is placed on the two upper protection rings 4, the two oil pipes 7 are installed in the pipe groove 6, then the fixing nuts 8 on the fixing screw rods 9 are controlled to be fixed, then the main rotating shaft 21 is driven to rotate by screwing the rotating disc 16, so that the two auxiliary rotating shafts 12 are driven to rotate, the fixing screw rods 9 are driven to rotate, the lower protection rings 5 move downwards under the thread fit until the hydraulic pump body 2 is fixed, then the coupler a 20 is locked, the protection door 27 is closed, and the whole body is installed at a specified position through the fixing bottom plate 24.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a hydraulic pump protection device, includes protection casing (1) and installs hydraulic pump body (2) inside protection casing (1), its characterized in that: a bearing bottom plate (3) is installed at the bottom end inside the protection shell (1), upper protection rings (4) are installed on the left side and the right side of the upper end of the bearing bottom plate (3), a lower protection ring (5) is arranged at the upper end of the upper protection ring (4), and the hydraulic pump body (2) is sleeved between the upper protection ring (4) and the lower protection ring (5);

the left end and the right end of the upper protection ring (4) and the left end and the right end of the lower protection ring (5) are respectively provided with a fixing screw hole (10), the fixing screw hole (10) at the left end and the right end are respectively screwed with a fixing screw rod (9) in the fixing screw hole (10), the outer part of the fixing screw rod (9) is screwed with a fixing nut (8), the fixing nut (8) is attached to the side wall of the upper protection ring (4), the left end and the right end of the upper side wall of the lower protection ring (5) are respectively provided with a support rod (17), the upper end of each support rod (17) is provided with a bearing top plate (14), the left end and the right end of the upper surface of each bearing top plate (14) are respectively provided with a through hole, a rotary drum (13) is arranged in each through hole, an auxiliary rotary shaft (12) is arranged in each rotary drum (13), the upper end of each fixing screw rod (9) is provided with a clamping groove (11), and the lower end of each auxiliary rotary shaft (12) is clamped in each clamping groove (11);

rubber cushion layer (28) are all installed to the relative lateral wall of going up protection ring (4) and lower protection ring (5), rubber briquetting (29) are evenly installed from left to right to the lateral wall of rubber cushion layer (28), rubber briquetting (29) are connected with the outer wall laminating of hydraulic pump body (2).

2. A hydraulic pump protection device according to claim 1, characterized in that: fixed slot (22) have been seted up in the upper surface middle section of lower guard ring (5), install bearing (23) in fixed slot (22), bear the upper surface middle section of roof (14) and seted up and changeed hole (18), change and install main pivot (21) in hole (18), install in bearing (23) the lower extreme of main pivot (21), shaft coupling a (20) are installed to the outside upper end of main pivot (21), shaft coupling b (19) are installed to the outside upper end of supplementary pivot (12), the outside cover of shaft coupling a (20) and shaft coupling b (19) is equipped with driving belt (15).

3. A hydraulic pump protection device according to claim 2, characterized in that: and a rotating disc (16) is arranged at the upper end part of the main rotating shaft (21).

4. A hydraulic pump protection device according to claim 1, characterized in that: oil pipe (7) are all installed at both ends about hydraulic pump body (2), tub (6) have all been seted up in both ends middle section about the preceding lateral wall of protection casing (1), the left end oil pipe (7) inlay and adorn at the left end in tub (6), the right-hand member oil pipe (7) inlay and adorn at the right-hand member in tub (6).

5. A hydraulic pump protection device according to claim 1, characterized in that: the left side wall of protection casing (1) articulates there is guard gate (27), louvre (26) have been seted up to the preceding lateral wall lower extreme of guard gate (27), install filter screen (25) in louvre (26).

6. A hydraulic pump protection device according to claim 1, characterized in that: the bottom end of the protection shell (1) is installed on the fixing bottom plate (24), and mounting holes are formed in the left end and the right end of the upper surface of the fixing bottom plate (24).