Hydraulic pump body mounting clamp

By designing a hydraulic pump body installation fixture and using a motor to drive the threaded rod and gear mechanism to achieve the flipping and angle adjustment of the mounting plate, the problem of inconvenient installation of the hydraulic pump body is solved, the installation efficiency is improved and the labor intensity of workers is reduced.

CN223326264UActive Publication Date: 2025-09-12XIANJU YUANZHONG HYDRAULIC MASCH CO LTD
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Patent Information

Application Number
CN202422786590.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-12
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The hydraulic pump body is inconvenient to install and the workers have high labor intensity, especially when adjusting the shell angle and fixing the three shells, the efficiency is low.

Method used

A hydraulic pump body mounting fixture was designed. A motor-driven threaded rod and gear mechanism were used to achieve the flipping and angle adjustment of the mounting plate. The limit mechanism was used to ensure the alignment of the pump body opening, simplifying the installation process.

Benefits of technology

It improves the efficiency of hydraulic pump body installation, reduces the labor intensity of workers, and reduces the installation difficulty and time cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic pump body installation clamp, and relates to the technical field of pump body installation, the hydraulic pump body installation clamp comprises a base plate, a middle pump body and an installation pump body, the center of the top of the base plate is fixedly connected with a placing plate, and the two sides of the top of the placing plate are respectively provided with an installation plate. Half gears are fixedly connected to the bottoms of the two mounting plates, racks are fixedly connected to the two sides of the bottom of the placement plate, a sliding groove is formed in the top of the bottom plate, a forward and reverse screw rod is rotatably mounted in the sliding groove, and first sliding blocks are in threaded connection to the outer sides of the two ends of the forward and reverse screw rod. According to the hydraulic pump body mounting clamp, the threaded rod rotates to drive the half gear to rotate, the half gear drives the mounting plate to turn over, the angle of the mounting plate can be adjusted, and the rotating plate rotates to drive the mounting pump body at the top of the mounting plate to rotate, so that the opening orientation of the mounting pump body is changed, and a worker can conveniently mount parts in the mounting pump body.
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Description

Technical Field

[0001] The utility model relates to the technical field of pump body installation, in particular to a hydraulic pump body installation fixture. Background Art

[0002] A hydraulic pump is a power element of a hydraulic system, primarily used to provide power and control. Driven by an engine or electric motor, it draws oil from a hydraulic tank, creates pressurized oil, and discharges it to actuators. It transfers energy through liquid pressure to achieve the movement and control of various machines. It is a device widely used in various machinery and industrial fields.

[0003] The hydraulic pump body includes shells at both ends and an intermediate shell. When workers install the hydraulic pump body, they need to install the pump body parts into the shells at both ends, and then fix the three shells to each other with bolts. Since the hydraulic pump itself is heavy, it is difficult for workers to flip and adjust the shell angle when installing internal parts, which brings great inconvenience to the installation work. The shell parts at both ends of the hydraulic pump become heavier after installation, which brings a great burden to the workers when they finally dock and fix the three shells, reducing work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a hydraulic pump body installation fixture to solve the problems in the prior art of inconvenient installation of hydraulic pumps and high labor intensity for workers to install the hydraulic pumps.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic pump body mounting fixture, comprising a base plate, an intermediate pump body and a mounting pump body, a placement plate fixedly connected to the top center of the base plate, mounting plates are provided on both sides of the top of the placement plate, half gears are fixedly connected to the bottoms of the two mounting plates, racks are fixedly connected to both sides of the bottom of the placement plate, a slide groove is provided on the top of the base plate, forward and reverse screw rods are rotatably installed inside the slide groove, the outer sides of both ends of the forward and reverse screw rods are threadedly connected to a first slider, and the two first sliders are slidably connected to the inside of the slide groove.

[0006] Preferably, both sides of the top of the bottom plate are slidably connected with slides, and the two slides are fixedly connected to the two first sliding blocks respectively.

[0007] Preferably, the tops of the two slides are rotatably connected to a rotating gear, the two rotating gears are respectively meshed with two racks, the tops of the two rotating gears are fixedly connected to a rotating plate, the two rotating plates are fixedly connected to second limit plates on both sides of their tops, and the four second limit plates are fixedly connected to limit rings on one side, the two mounting plates are rotatably installed between the four limit rings, and the tops of the four second limit plates are respectively fitted with the two mounting plates, and the direction of the pump body installed on the top of the mounting plate is changed by the rack and the rotating gear, which makes it convenient for workers to install parts.

[0008] Preferably, one side of the two rotating plates is fixedly connected to a first motor, the output ends of the two first motors are fixedly connected to a threaded rod, one side of the top of the two rotating plates is fixedly connected to a fixed block, one end of the two threaded rods are respectively rotatably connected to the two fixed blocks, and the two threaded rods are respectively meshed with two half gears, and the half gears are driven to rotate by the first motor, thereby changing the flipping angle of the mounting plate, making it convenient for workers to install parts.

[0009] Preferably, a hydraulic rod is fixedly connected to one side of the bottom of the two mounting plates, and a second slider is fixedly connected to the output end of the two hydraulic rods. The top ends of the two second sliders respectively pass through the two mounting plates and are slidingly connected to the two mounting plates, and the top ends of the two second sliders are fixedly connected to the first clamping plate.

[0010] Preferably, a first limit plate is fixedly connected to one side of the placement plate, and a limit rod is fixedly connected to one corner of the bottom of the two mounting plates. The two limit rods correspond to the openings at both ends of the first limit plate. The two limit rods are slidably connected to the first limit plate. The two mounting plates are limited by the first limit plate, so that when the two mounting pump bodies move toward the middle pump body, the openings of the mounting pump bodies always correspond to the middle pump body.

[0011] Preferably, both sides of the top of the placement plate are fixedly connected with blocks that are adapted to the middle pump body, one side of the top of the two mounting plates is fixedly connected with a second clamping plate corresponding to the two first clamping plates, one side of the top of the two mounting plates is fixedly connected with a support plate, one side of the bottom plate is fixedly connected with a second motor, and the output end of the second motor is fixedly connected to the forward and reverse screw rods.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This application uses a first motor to drive the threaded rod to rotate, the threaded rod drives the half gear to rotate, and the half gear drives the mounting plate to flip, so that the mounting plate flips with the rotating connection between the mounting plate and the limit ring as the axis, and the angle of the mounting plate is adjusted to facilitate workers to install internal parts of the pump body.

[0014] 2. When the slide of the present application moves away from the placement plate, the rotating gear contacts the rack, so that the rack drives the rotating gear to rotate, and the rotating gear drives the rotating plate to rotate. When the rotating plate rotates, it drives the installation pump body on the top of the installation plate to rotate, thereby changing the opening direction of the installation pump body, making it convenient for workers to install the internal parts of the installation pump body. When the slide plate approaches the placement plate, the opening of the installation pump body rotates to the direction of the middle pump body, and the installation pump body is fitted with the middle pump body, which is convenient for workers to fix and reduces the labor burden of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the chute structure of the utility model;

[0017] Figure 3 This is a cross-sectional view of the internal structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the bottom structure of the mounting plate of the utility model.

[0019] Numbers in the figure: 1. Base plate; 2. Placement plate; 3. Block; 4. First limit plate; 5. Intermediate pump body; 6. Installing pump body; 7. Slide; 8. Forward and reverse screw rods; 9. First slider; 10. Rack; 11. Slide plate; 12. Rotating gear; 13. Rotating plate; 14. Second limit plate; 15. Limiting ring; 16. Installing plate; 17. Limiting rod; 18. Fixed block; 19. Threaded rod; 20. Half gear; 21. Hydraulic rod; 22. Second slider; 23. First clamping plate; 24. Second clamping plate; 25. Support plate. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example: Figure 1 - Figure 3As shown, the utility model provides a technical solution of a hydraulic pump body mounting fixture, including a base plate 1, an intermediate pump body 5 and a mounting pump body 6. The top center of the base plate 1 is fixedly connected to a placement plate 2, and mounting plates 16 are provided on both sides of the top of the placement plate 2. The bottoms of the two mounting plates 16 are fixedly connected to half gears 20, and the bottoms of the placement plates 2 are fixedly connected to racks 10 on both sides. A slide groove 7 is provided on the top of the base plate 1, and a forward and reverse screw rod 8 is rotatably installed inside the slide groove 7. The outer sides of both ends of the forward and reverse screw rod 8 are threadedly connected to a first slider 9, and the two first sliders 9 are slidably connected to the inside of the slide groove 7. The top two sides of the base plate 1 are slidably connected to slide plates 11, and the two slide plates 1 1 is fixedly connected to the two first sliders 9 respectively, the tops of the two slides 11 are rotatably connected to the rotating gears 12, the two rotating gears 12 are respectively meshed with the two racks 10, the tops of the two rotating gears 12 are fixedly connected to the rotating plates 13, the two rotating plates 13 are fixedly connected to the second limit plates 14 on both sides of the top, the four second limit plates 14 are fixedly connected to the limit rings 15 on one side, the two mounting plates 16 are respectively rotatably installed between the four limit rings 15, the tops of the four second limit plates 14 are respectively fitted with the two mounting plates 16, and the direction of the pump body 6 installed on the top of the mounting plate 16 is changed by the rack 10 and the rotating gear 12, so that workers can install parts more conveniently.

[0022] like Figure 3 and Figure 4 As shown, one side of the two rotating plates 13 is fixedly connected to the first motor, and the output ends of the two first motors are fixedly connected to the threaded rods 19. The top side of the two rotating plates 13 is fixedly connected to the fixed block 18. One end of the two threaded rods 19 is rotatably connected to the two fixed blocks 18 respectively. The two threaded rods 19 are respectively engaged with the two half gears 20, and the half gears 20 are driven to rotate by the first motor, thereby changing the flipping angle of the mounting plate 16, which is convenient for workers to install parts. The bottom side of the two mounting plates 16 is fixedly connected to a hydraulic rod 21, and the output ends of the two hydraulic rods 21 are fixedly connected to a second slider 22. The top ends of the two second sliders 22 respectively pass through the two mounting plates 16 and are slidably connected to the two mounting plates 16. The top ends of the two second sliders 22 are fixedly connected to the first splint 23.

[0023] like Figure 2 and Figure 4As shown, one side of the placing plate 2 is fixedly connected to a first limit plate 4, and one corner of the bottom of the two mounting plates 16 is fixedly connected to a limit rod 17, and the two limit rods 17 correspond to the openings at both ends of the first limit plate 4, and the two limit rods 17 are slidably connected to the first limit plate 4, and the two mounting plates 16 are limited by the first limit plate 4, so that when the two mounting pump bodies 6 move toward the middle pump body 5, the openings of the mounting pump bodies 6 always correspond to the middle pump body 5, and both sides of the top of the placing plate 2 are fixedly connected to a block 3 adapted to the middle pump body 5, and one side of the top of the two mounting plates 16 is fixedly connected to a second splint 24 corresponding to the two first splints 23, and one side of the top of the two mounting plates 16 is fixedly connected to a support plate 25, and one side of the base plate 1 is fixedly connected to a second motor, and the output end of the second motor is fixedly connected to the forward and reverse screw rods 8.

[0024] When the utility model is in use: the intermediate pump body 5 is placed between the two blocks 3, and the two mounting pump bodies 6 are respectively placed on the top of the two mounting plates 16, so that the outer sides of the mounting pump bodies 6 are respectively in contact with the second clamping plate 24 and the supporting plate 25, and the openings of the two mounting pump bodies 6 are facing the placement plate 2, and the two hydraulic rods 21 are started. The output end of the hydraulic rod 21 drives the second slider 22 to move, and the second slider 22 drives the first clamping plate 23 to move toward the mounting pump body 6 and close to the mounting pump body 6, and the mounting pump body 6 on the top of the mounting plate 16 is clamped by the first clamping plate 23 and the second clamping plate 24 to prevent the mounting pump body 6 from detaching from the top of the mounting plate 16 during the installation process. The positions of the two second clamping plates 24 correspond to the blocks 3 on the same side. When the intermediate pump body 5 and the mounting pump body 6 are respectively in contact with the second clamping plate 24 and the block 3, the opening of the mounting pump body 6 corresponds to the intermediate pump body 5.

[0025] When the worker installs the internal parts of the pump body 6, the second motor is started, and the second motor drives the forward and reverse screw rods 8 to rotate. The rotation of the forward and reverse screw rods 8 drives the two first sliders 9 to move horizontally in the direction away from the placement plate 2. The two first sliders 9 drive the two slides 11 to move. The top of the slide 11 is connected to the rotating gear 12 for rotation, and the rotating gear 12 is meshed with the rack 10. During the movement of the slide 11, the rotating gear 12 contacts with the rack 10, so that the rack 10 drives the rotating gear 12 to rotate, and the rotating gear 12 drives the rotating plate 13 to rotate. When the rotating plate 13 rotates, it drives the installation pump body 6 on the top of the installation plate 16 to rotate, and the rotation of the forward and reverse screw rods 8 drives the two installation plates 16 to move in the direction away from the placement plate 2, and at the same time drives the installation pump body 6 on the top of the two installation plates 16 to rotate, thereby changing the opening direction of the installation pump body 6, so that the opening of the installation pump body 6 faces the installation position of the worker, which is convenient for the worker to install the internal parts of the pump body 6.

[0026] The mounting plate 16 is rotatably installed between the two limit rings 15, the limit ring 15 is fixedly connected to the second limit plate 14, and the second limit plate 14 is fixedly connected to the rotating plate 13. The first motor can drive the threaded rod 19 to rotate, and the threaded rod 19 drives the half gear 20 to rotate, and the half gear 20 drives the mounting plate 16 to move, so that the mounting plate 16 is flipped with the rotating connection between the mounting plate 16 and the limit ring 15 as the axis, and the angle of the mounting plate 16 is adjusted to facilitate workers to install parts. The first motor drives the mounting plate 16 to adjust the angle, so that workers do not need to manually adjust the angle of the installation pump body 6 when installing parts, reducing the labor intensity of workers. One side of the second limit plate 14 is set to an inclined plane to prevent the mounting plate 16 from tilting too much when the tilt angle is flipped, causing the installation pump body 6 to fall.

[0027] After the first and second limit plates 14 are in contact with each other, the first and second limit plates 14 are in contact with each other, and the second limit plates 14 are in contact with each other, so that the pump body 6 and the intermediate pump body 5 are at the same horizontal line. Then the second motor drives the positive and negative screw rods 8 to rotate in the opposite direction, so that the two pump bodies 6 are close to the intermediate pump body 5. During the movement of the two pump bodies 6, the rack 10 drives the rotating gear 12 to rotate. When the first slider 9 drives the rotating gear 12 to move to the side where there is no tooth on the rack 10, the rotating gear 12 stops rotating. The opening of the pump body 6 is turned toward the intermediate pump body 5 again and corresponds to the openings on both sides of the intermediate pump body 5. At this time, the limiting rod 17 enters the interior of the first limiting plate 4 along the inclined surfaces set on both sides of the first limit plate 4, limits the mounting plate 16, so that the pump body 6 is always corresponding to the position of the intermediate pump body 5. The positive and negative screw rods 8 continue to drive the pump body 6 to move toward the intermediate pump body 5. After one side of the opening of the two pump bodies 6 is in contact with the intermediate pump body 5, the second motor stops working, and the worker can fix the intermediate pump body 5 and the two pump bodies 6. Since the installed pump body 6 itself is heavy and continues to become heavier after the internal parts are installed, the workers need to flip and move the two installed pump bodies 6 to correspond to the middle pump body 5 when finally fixing them, which greatly improves the labor intensity of the workers. By driving the forward and reverse screw rods 8 to rotate by the second motor, the two installed pump bodies 6 can be quickly fitted into the middle pump body 5 to improve the installation efficiency and reduce the labor intensity of the workers.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A hydraulic pump body mounting fixture, comprising a base plate (1), an intermediate pump body (5) and a mounting pump body (6), characterized in that: The center of the top of the bottom plate (1) is fixedly connected to a placement plate (2), and mounting plates (16) are provided on both sides of the top of the placement plate (2). The bottoms of the two mounting plates (16) are fixedly connected to half gears (20), and the bottoms of the placement plate (2) are fixedly connected to racks (10). A slide groove (7) is provided on the top of the bottom plate (1), and a forward and reverse screw rod (8) is rotatably installed inside the slide groove (7). The outer sides of both ends of the forward and reverse screw rod (8) are threadedly connected to a first slider (9), and the two first sliders (9) are slidably connected to the inside of the slide groove (7).

2. The hydraulic pump body mounting fixture according to claim 1, characterized in that: Both sides of the top of the bottom plate (1) are slidably connected to slide plates (11), and the two slide plates (11) are fixedly connected to the two first sliding blocks (9) respectively.

3. The hydraulic pump body mounting fixture according to claim 2, characterized in that: The tops of the two slides (11) are both rotatably connected to rotating gears (12), the two rotating gears (12) are respectively meshed with the two racks (10), the tops of the two rotating gears (12) are both fixedly connected to rotating plates (13), the tops of the two rotating plates (13) are both fixedly connected to second limiting plates (14), one side of the four second limiting plates (14) is fixedly connected to limiting rings (15), the two mounting plates (16) are respectively rotatably mounted between the four limiting rings (15), and the tops of the four second limiting plates (14) are respectively fitted with the two mounting plates (16).

4. The hydraulic pump body mounting fixture according to claim 3, characterized in that: One side of the two rotating plates (13) is fixedly connected to a first motor, and the output ends of the two first motors are fixedly connected to a threaded rod (19). One side of the top of the two rotating plates (13) is fixedly connected to a fixed block (18). One end of the two threaded rods (19) is rotatably connected to the two fixed blocks (18), and the two threaded rods (19) are meshed with the two half gears (20).

5. The hydraulic pump body mounting fixture according to claim 1, characterized in that: One side of the bottom of the two mounting plates (16) is fixedly connected to a hydraulic rod (21), the output ends of the two hydraulic rods (21) are fixedly connected to a second slider (22), the top ends of the two second sliders (22) respectively penetrate the two mounting plates (16) and are slidably connected to the two mounting plates (16), and the top ends of the two second sliders (22) are fixedly connected to a first clamping plate (23).

6. The hydraulic pump body mounting fixture according to claim 1, characterized in that: One side of the placement plate (2) is fixedly connected to a first limiting plate (4), and one corner of the bottom of the two mounting plates (16) is fixedly connected to a limiting rod (17), the two limiting rods (17) correspond to the openings at both ends of the first limiting plate (4), and the two limiting rods (17) are slidably connected to the first limiting plate (4).

7. The hydraulic pump body mounting fixture according to claim 1, characterized in that: Both sides of the top of the placement plate (2) are fixedly connected to clamping blocks (3) adapted to the intermediate pump body (5), and one side of the top of the two mounting plates (16) is fixedly connected to a second clamping plate (24) corresponding to the two first clamping plates (23), and one side of the top of the two mounting plates (16) is fixedly connected to a supporting plate (25), and one side of the bottom plate (1) is fixedly connected to a second motor, and the output end of the second motor is fixedly connected to the forward and reverse screw rods (8).