Bearing hydraulic pump fixing device
By designing a load-bearing hydraulic pump fixing device, and utilizing a combination of rocker arms, connecting rods, and adjusting components, the position of the hydraulic pump can be flexibly adjusted, solving the problem that existing devices cannot be adjusted and improving the stability and adaptability of the hydraulic pump.
Patent Information
- Application Number
- CN202522061037.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-09-25
AI Technical Summary
Existing hydraulic pump mounting devices cannot flexibly adjust the position of the hydraulic pump, which limits their adaptability and versatility when different production tasks or equipment layouts change.
A load-bearing hydraulic pump fixing device was designed. Through the combination of a base, mounting plate, rocker arm, connecting rod, movable block and adjusting components, the position of the hydraulic pump body can be finely adjusted. This includes the rocker arm driving the movement of the connecting rod and movable block, which, together with the push rod, pushes the mounting plate to adjust, thus enhancing the flexibility of position adjustment.
It achieves stability and ease of adjustment of the hydraulic pump position, meets different working requirements, and improves the adaptability and versatility of hydraulic equipment.
Smart Images

Figure CN223622606U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic pump technology, and in particular to a load-bearing hydraulic pump fixing device. Background Technology
[0002] Hydraulic pumps are the core power components of hydraulic equipment. Their function is to convert mechanical energy into the pressure energy of liquid, providing continuous and stable hydraulic power to hydraulic equipment. They achieve oil suction and pressure through the periodic change of the volume of the sealed working chamber. When the volume increases, a vacuum is formed to suction oil, and when the volume decreases, the liquid is compressed to discharge high-pressure oil. Common types include gear pumps, vane pumps, and piston pumps. Hydraulic pumps are widely used in engineering machinery, industrial equipment, and aerospace fields to provide power to hydraulic cylinders and hydraulic motor actuators. They have the advantages of high power transmission and fast response, and are an indispensable key component in modern mechanical automation.
[0003] In numerous industrial production and mechanical equipment operation scenarios, hydraulic equipment is widely used due to its advantages of stable power transmission and stepless speed regulation over a wide range. As the core power source of hydraulic equipment, the stability of its installation and fixation, as well as the flexibility of its position adjustment, plays a crucial role in the overall performance and operating effect of the hydraulic equipment. However, existing hydraulic pump fixing devices usually only fix the hydraulic pump directly to a fixed platform. Although this fixing method can ensure the basic installation of the hydraulic pump to a certain extent, in practical applications, due to the lack of an effective adjustment mechanism, once the hydraulic pump is installed, its position is difficult to adjust flexibly according to actual working needs. When different production tasks or equipment layouts change, it is necessary to change the output position of the hydraulic pump, but the existing fixing devices cannot meet this requirement, which limits the adaptability and versatility of hydraulic equipment. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A load-bearing hydraulic pump fixing device includes a base, a mounting plate is provided on the top of the base, a hydraulic pump body is installed on the top of the mounting plate by screws, and a fixing seat and a limiting frame are respectively fixed on the top of the base.
[0007] A rocker arm is rotatably connected to the inner wall of the fixed base. A connecting rod is fixed to one end of the rocker arm, and a first movable block is rotatably connected to the other end of the connecting rod. An adjustment component is provided on one side of the limiting frame.
[0008] The adjustment assembly includes a movable plate disposed on one side of the limiting frame, and the inner wall of the movable plate is slidably connected to the outer side of the first movable block. A second movable block is fixed to one side of the movable plate, and the outer side of the second movable block is slidably connected to the inner wall of the limiting frame. A top rod is rotatably connected to one side of the movable plate. A fixing block is fixed to the top of the mounting plate, and one side of the fixing block is rotatably connected to one end of the top rod.
[0009] In a preferred embodiment of the load-bearing hydraulic pump fixing device of this utility model, a fixing plate is installed on one side of the second movable block, a first mounting seat is fixed on the top of the fixing plate, and a snap-fit rod is rotatably connected to one side of the first mounting seat.
[0010] As a preferred embodiment of the load-bearing hydraulic pump fixing device of this utility model, the top of the fixing plate is fixed with a second mounting seat, a push rod is rotatably connected to one side of the second mounting seat, and the other end of the push rod is rotatably connected to one side of the locking rod.
[0011] As a preferred embodiment of the load-bearing hydraulic pump fixing device of this utility model, a positioning plate is fixed on one side of the limiting frame, and multiple positioning holes are opened on the top of the positioning plate, and the end of the snap-fit rod is inserted into the inner wall of the positioning hole.
[0012] As a preferred embodiment of the load-bearing hydraulic pump fixing device of this utility model, the inner wall of the base is fixed with two sets of support plates, and the top of each set of support plates is fixed with two sets of limiting plates.
[0013] As a preferred embodiment of the load-bearing hydraulic pump fixing device of this utility model, the bottom of the mounting plate is fixed with four sets of connecting blocks, the inner wall of the connecting blocks is rotatably connected with a support rod, the inner wall of the support rod is provided with a fixing bolt, and the outer side of the fixing bolt is slidably connected with the inner wall of the limiting plate.
[0014] As a preferred embodiment of the load-bearing hydraulic pump fixing device of this utility model, the base is fixed with handles on both sides, and the bottom of the base has multiple sets of mounting holes.
[0015] In summary, this utility model has the following beneficial effects:
[0016] The base provides stable support for each component, ensuring the overall stability of the device. The mounting plate provides a platform for the hydraulic pump body. In the adjustment assembly, rotating the rocker arm drives the connecting rod and the first movable block to move, causing the movable plate to move in the direction defined by the limit frame. Then, by pushing or pulling the mounting plate with the push rod, the position of the mounting plate can be adjusted, thereby achieving fine adjustment of the position of the hydraulic pump body. This can meet different working requirements and effectively improve the stability and adjustment convenience of the hydraulic pump during use. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is an overall structural diagram of the load-bearing hydraulic pump mounting device.
[0019] Figure 2 This is a structural diagram of the base of the load-bearing hydraulic pump fixing device.
[0020] Figure 3 This is a structural diagram of the adjusting assembly of a load-bearing hydraulic pump fixing device.
[0021] Figure 4 This is a structural diagram of the limit frame for the mounting device of a load-bearing hydraulic pump.
[0022] Figure 5 This is a structural diagram of the clamping rod for fixing a load-bearing hydraulic pump.
[0023] Figure 6 for Figure 2 The enlarged structural diagram at point A is shown.
[0024] The following are the labeling elements in the diagram: 1. Base; 2. Mounting plate; 3. Hydraulic pump body; 4. Fixed seat; 5. Limiting frame; 6. Rocker arm; 7. Connecting rod; 8. First movable block; 9. Adjusting component; 91. Movable plate; 92. Second movable block; 93. Top rod; 94. Fixed block; 10. Fixed plate; 11. First mounting seat; 12. Snap-fit rod; 13. Second mounting seat; 14. Push rod; 15. Positioning plate; 16. Positioning hole; 17. Support plate; 18. Limiting plate; 19. Connecting block; 20. Support rod; 21. Fixing bolt; 22. Handle; 23. Mounting hole. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0028] Example 1:
[0029] Reference Figures 1-6 This is the first embodiment of the present utility model. This embodiment provides a load-bearing hydraulic pump fixing device, including a base 1, a mounting plate 2 is provided on the top of the base 1, a hydraulic pump body 3 is installed on the top of the mounting plate 2 by screws, and a fixing seat 4 and a limiting frame 5 are respectively fixed on the top of the base 1.
[0030] The base 1 serves as the foundation of the entire fixed device, providing a platform for the installation and support of all other components, ensuring the stability of the entire device. The mounting plate 2 provides a mounting surface for the hydraulic pump body 3, and the hydraulic pump body 3 can be mounted on the mounting plate 2 with screws, ensuring the stability of the hydraulic pump during operation. The hydraulic pump body 3 is the key part of the entire device to realize the hydraulic function. Through its operation, it realizes the pressure transmission and energy conversion of the liquid, providing power to related equipment. It should be noted that the hydraulic pump body 3 can be a low-pressure, low-flow CB-B series gear pump. The fixed seat 4 provides a pivot point for the rocker arm 6, allowing the rocker arm 6 to rotate around the fixed seat 4, thereby driving the connecting rod 7 and the first movable block 8 to move, realizing the adjustment function. The limit frame 5 restricts the movement trajectory of the second movable block 92, ensuring that the movable plate 91 can move in the predetermined direction.
[0031] A rocker arm 6 is rotatably connected to the inner wall of the fixed base 4. A connecting rod 7 is fixed to one end of the rocker arm 6, and a first movable block 8 is rotatably connected to the other end of the connecting rod 7. An adjustment component 9 is provided on one side of the limiting frame 5.
[0032] By rotating the rocker arm 6, power can be transmitted to the connecting rod 7, driving the first movable block 8 to move, thereby realizing the adjustment function of the adjustment component 9. The connecting rod 7 is set to transmit the rotational motion of the rocker arm 6 to the first movable block 8, causing the first movable block 8 to slide on the inner wall of the movable plate 91, thereby realizing the movement adjustment of the movable plate 91. The first movable block 8 slides inside the movable plate 91, and its connection with the connecting rod 7 allows it to slide on the inner wall of the movable plate 91 under the action of the rocker arm 6, driving the movable plate 91 to perform corresponding movements and realize the adjustment function. In the coordinated use of the movable plate 91, the second movable block 92, and the top rod 93, the adjustment component 9 can realize the adjustment of the position of the mounting plate 2 to meet different working requirements. When it is necessary to adjust the hydraulic pump body 3... When making fine adjustments to the position, first rotate the rocker arm 6. Since the rocker arm 6 is rotatably connected to the inner wall of the fixed base 4, the rocker arm 6 rotates around the fulcrum on the inner wall of the fixed base 4, and drives the connecting rod 7 to rotate along the axis of the rocker arm 6. Since the other end of the connecting rod 7 is rotatably connected to the first movable block 8, the first movable block 8 can be driven to slide on the inner wall of the movable plate 91. At this time, the movable plate 91 will drive the second movable block 92 fixed on one side to slide on the inner wall of the limiting frame 5, so that the movable plate 91 can only move in the direction limited by the limiting frame 5 under the drive of the first movable block 8. Since the top rod 93 rotatably connected to the other side of the movable plate 91 is rotatably connected to the fixed block 94 on the top of the mounting plate 2, the movable plate 91 can push the mounting plate 2 to move through the top rod 93 when it moves.
[0033] The adjustment assembly 9 includes a movable plate 91 disposed on one side of the limiting frame 5, and the inner wall of the movable plate 91 is slidably connected to the outer side of the first movable block 8. A second movable block 92 is fixed on one side of the movable plate 91, and the outer side of the second movable block 92 is slidably connected to the inner wall of the limiting frame 5. A top rod 93 is rotatably connected to one side of the movable plate 91. A fixing block 94 is fixed on the top of the mounting plate 2, and one side of the fixing block 94 is rotatably connected to one end of the top rod 93.
[0034] The movable plate 91, as the main moving part of the adjustment assembly 9, achieves its own sliding movement through the connection of the first movable block 8 and the second movable block 92, and drives the top rod 93 to move. The second movable block 92 can limit the movement trajectory of the movable plate 91 by sliding within the limit frame 5. The movement of the movable plate 91 can drive the top rod 93 to move, so that the top rod 93 can pull or push the fixed block 94 on the top of the mounting plate 2 to move, thereby realizing the adjustment of the mounting plate 2.
[0035] Example 2:
[0036] This is the second embodiment of the present invention, which is based on the previous embodiment.
[0037] Specifically, a fixing plate 10 is installed on one side of the second movable block 92, a first mounting base 11 is fixed on the top of the fixing plate 10, and a snap-fit rod 12 is rotatably connected to one side of the first mounting base 11.
[0038] The fixed plate 10 is provided to provide an installation position for the snap-fit rod 12 and the push rod 14, so that the snap-fit rod 12 and the push rod 14 can be stably installed on the fixed plate 10. The first mounting base 11 is provided to provide a rotation fulcrum for the snap-fit rod 12, so that the snap-fit rod 12 can rotate around the first mounting base 11 to realize the insertion and separation with the positioning hole 16. By inserting the snap-fit rod 12 into the positioning hole 16, the movable plate 91 can be fixed in a specific position, thereby fixing the adjustment state of the mounting plate 2 and ensuring the stability of the hydraulic pump body 3 during operation.
[0039] Specifically, a second mounting base 13 is fixed to the top of the fixing plate 10, a push rod 14 is rotatably connected to one side of the second mounting base 13, and the other end of the push rod 14 is rotatably connected to one side of the locking rod 12.
[0040] The second mounting base 13 is provided to provide a pivot point for the push rod 14, so that the push rod 14 can rotate around the second mounting base 13, thereby pushing the locking rod 12 to rotate around the first mounting base 11, realizing the insertion and separation operation of the locking rod 12 and the positioning hole 16, so as to facilitate the fixing or adjustment of the position of the movable plate 91.
[0041] Specifically, a positioning plate 15 is fixed on one side of the limiting frame 5. The top of the positioning plate 15 has multiple sets of positioning holes 16, and the end of the snap-fit rod 12 is inserted into the inner wall of the positioning hole 16.
[0042] The positioning plate 15 is used to provide a positioning and locking position for the locking rod 12. By inserting the locking rod 12 into different positioning holes 16, the movable plate 91 can be fixed in different positions, thereby meeting the needs of different adjustment states of the mounting plate 2. When the hydraulic pump body 3 needs to be fixed after the position adjustment is completed, the push rod 14 is pushed first, so that it rotates around the second mounting base 13 and drives the locking rod 12 to rotate around the first mounting base 11, so that the end of the locking rod 12 is inserted into the corresponding positioning hole 16 on the positioning plate 15, thereby restricting the movement of the second movable block 92, thereby fixing the movable plate 91 and the push rod 93, and finally fixing the hydraulic pump body 3.
[0043] Example 3:
[0044] This is the third embodiment of the present invention, which is based on the first two embodiments.
[0045] Specifically, two sets of support plates 17 are fixed to the inner wall of the base 1, and two sets of limiting plates 18 are fixed to the top of each set of support plates 17.
[0046] The support plate 17 is provided to provide an installation position for the limiting plate 18. Through the cooperation of the limiting plate 18 and the support rod 20, the mounting plate 2 can be supported and limited. By the fixing bolt 21 on the inner wall of the support rod 20 sliding on the inner wall of the limiting plate 18, the limiting plate 18 can restrict the movement trajectory of the support rod 20 and ensure that the mounting plate 2 remains stable during the adjustment process.
[0047] Specifically, four sets of connecting blocks 19 are fixed to the bottom of the mounting plate 2. Support rods 20 are rotatably connected to the inner wall of the connecting blocks 19. Fixing bolts 21 are provided on the inner wall of the support rods 20, and the outer side of the fixing bolts 21 is slidably connected to the inner wall of the limiting plate 18.
[0048] The connecting block 19 is used to connect the mounting plate 2 and the support rod 20, so that the support rod 20 can move with the adjustment of the mounting plate 2, and at the same time provide additional support for the mounting plate 2. The support rod 20 is used to support the mounting plate 2, enhance the stability of the mounting plate 2, and at the same time, cooperate with the adjustment component 9 to realize the adjustment function of the mounting plate 2. The fixing bolt 21 slides on the inner wall of the limiting plate 18 to limit the movement trajectory of the support rod 20, ensuring that the support rod 20 moves in a predetermined direction, thereby ensuring the adjustment stability of the mounting plate 2.
[0049] Specifically, handles 22 are fixed on both sides of the base 1, and multiple sets of mounting holes 23 are opened on the bottom of the base 1.
[0050] The handle 22 is designed to facilitate the handling and movement of the entire fixed device, allowing operators to easily move the device to the desired location. The mounting hole 23 is designed to facilitate the fixing of the base 1 to other equipment or workbench, and to achieve stable installation by passing bolts through the mounting hole 23.
[0051] In use, the working principle is as follows: First, the hydraulic pump body 3 is bolted to the top of the mounting plate 2. When the position of the hydraulic pump body 3 needs to be finely adjusted, the rocker arm 6 is rotated. Because it is rotatably connected to the inner wall of the fixed seat 4, the rocker arm 6 will rotate around the fulcrum, thereby driving the connecting rod 7 to rotate along the axis of the rocker arm 6. The other end of the connecting rod 7 is rotatably connected to the first movable block 8, thereby driving the first movable block 8 to slide on the inner wall of the movable plate 91. The second movable block 92, which is fixed on one side of the movable plate 91, slides on the inner wall of the limit frame 5, so that the movable plate 91 can only move in the direction limited by the limit frame 5. The top rod 93, which is rotatably connected to the other side of the movable plate 91, is rotatably connected at one end to the fixed block 94 on the top of the mounting plate 2. When the movable plate 91 moves, it pushes the mounting plate 2 to move through the top rod 93, thereby realizing the adjustment of the position of the mounting plate 2 to meet different working needs. At the same time, the support plate 17 on the inner wall of the base 1 provides a safety barrier for the limit plate 18. The mounting plate 2 is connected to the support rod 20 by the connecting block 19 at the bottom of the mounting plate 2. The fixing bolt 21 on the inner wall of the support rod 20 slides on the inner wall of the limiting plate 18. In conjunction with the adjusting component 9, it supports and limits the mounting plate 2, ensuring the stability of the mounting plate 2 during the adjustment process. When the position of the hydraulic pump body 3 needs to be fixed after the adjustment is completed, first pull the push rod 14 to make it rotate around the second mounting seat 13 and drive the snap-fit rod 12 to rotate around the first mounting seat 11. The end of the snap-fit rod 12 is inserted into the corresponding positioning hole 16 on the positioning plate 15, thereby restricting the movement of the second movable block 92, thereby fixing the movable plate 91 and the push rod 93, and finally fixing the mounting plate 2 and the hydraulic pump body 3 to ensure its working stability. In addition, the device can be easily moved by the handles 22 on both sides of the base 1, and the base 1 can be easily fixed to other equipment or workbench by the mounting hole 23 at the bottom of the base 1 to achieve stable installation.
[0052] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A load-bearing hydraulic pump fixing device, comprising a base (1), characterized in that: The top of the base (1) is provided with an installation plate (2), and the top of the installation plate (2) is fitted with a hydraulic pump body (3) by screws. The top of the base (1) is respectively fixed with a fixing seat (4) and a limiting frame (5). A rocker arm (6) is rotatably connected to the inner wall of the fixed base (4). A connecting rod (7) is fixed to one end of the rocker arm (6), and a first movable block (8) is rotatably connected to the other end of the connecting rod (7). An adjustment component (9) is provided on one side of the limiting frame (5). The adjustment component (9) includes a movable plate (91) disposed on one side of the limiting frame (5), and the inner wall of the movable plate (91) is slidably connected to the outer side of the first movable block (8). A second movable block (92) is fixed on one side of the movable plate (91), and the outer side of the second movable block (92) is slidably connected to the inner wall of the limiting frame (5). A top rod (93) is rotatably connected on one side of the movable plate (91). A fixing block (94) is fixed on the top of the mounting plate (2), and one side of the fixing block (94) is rotatably connected to one end of the top rod (93).
2. The load-bearing hydraulic pump fixing device as described in claim 1, characterized in that: A fixing plate (10) is installed on one side of the second movable block (92), and a first mounting seat (11) is fixed on the top of the fixing plate (10). A snap-fit rod (12) is rotatably connected to one side of the first mounting seat (11).
3. The load-bearing hydraulic pump fixing device as described in claim 2, characterized in that: The top of the fixing plate (10) is fixed with a second mounting base (13), and a push rod (14) is rotatably connected to one side of the second mounting base (13), and the other end of the push rod (14) is rotatably connected to one side of the snap-fit rod (12).
4. The load-bearing hydraulic pump fixing device as described in claim 2, characterized in that: A positioning plate (15) is fixed on one side of the limiting frame (5). The top of the positioning plate (15) has multiple sets of positioning holes (16), and the end of the snap-fit rod (12) is inserted into the inner wall of the positioning hole (16).
5. The load-bearing hydraulic pump fixing device as described in claim 1, characterized in that: The inner wall of the base (1) is fixed with two sets of support plates (17), and the top of each set of support plates (17) is fixed with two sets of limiting plates (18).
6. The load-bearing hydraulic pump fixing device as described in claim 5, characterized in that: The bottom of the mounting plate (2) is fixed with four sets of connecting blocks (19). The inner wall of the connecting block (19) is rotatably connected with a support rod (20). The inner wall of the support rod (20) is provided with a fixing bolt (21), and the outer side of the fixing bolt (21) is slidably connected to the inner wall of the limiting plate (18).
7. The load-bearing hydraulic pump fixing device as described in claim 1, characterized in that: The base (1) is fixed with handles (22) on both sides, and the bottom of the base (1) has multiple sets of mounting holes (23).