Hydraulic pump test platform

Abstract

The utility model discloses a hydraulic pump testing platform, which relates to the technical field of hydraulic pump testing and comprises a working table, two sliding seats are connected onto the working table in a sliding manner, and two opposite sides of each sliding seat are connected with a connecting piece for limiting a hydraulic pump in a sliding manner, so that the hydraulic pump is locked and limited. According to the hydraulic pump test platform provided by the utility model, the two sliding seats are connected to the workbench in the sliding manner, and the two opposite sides of each sliding seat are connected with the connecting piece for limiting the hydraulic pump in the sliding manner, so that the sliding seats in the transverse direction on the workbench can be adjusted; and a connecting piece in the radial direction of the workbench can be adjusted, so that the number of measurement models of the hydraulic pump can be increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic pump test technical field, concretely relates to a hydraulic pump test platform. BACKGROUND

[0002] In the invention patent application of a kind of hydraulic pump testing equipment with publication (announcement) No.: CN117989123A, publication (announcement) day: 2024-05-07, it includes test table, test table below is provided with oil tank, test table top is provided with positioning mechanism, positioning mechanism is close to the side of oil tank and is provided with support mechanism, the side away from oil tank of positioning mechanism is provided with positioner, positioner top is fixedly installed with motor, the output end of motor is fixedly sleeved with shaft coupling.The present application positions the input end of hydraulic pump through positioning mechanism, so that the axis of the input end of hydraulic pump and the axis of shaft coupling are in the same vertical plane, then the up-down position of motor and shaft coupling is adjusted through positioner, so that the axis of the input end of hydraulic pump and the axis of shaft coupling are on the same straight line, and different specifications and models of hydraulic pump can be tested.

[0003] In the above-mentioned patent, the up-down position of motor and shaft coupling is adjusted through positioner, so that the axis of the input end of hydraulic pump and the axis of shaft coupling are on the same straight line, and different specifications and models of hydraulic pump can be tested, but it can only adjust the relative distance in one direction, and cannot be applied to all hydraulic pump tests. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of hydraulic pump test platform to solve the above-mentioned shortcomings in prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of hydraulic pump test platform, including workbench, the workbench is slidably connected with two sliding seats, each sliding seat is slidably connected with a connecting piece for limiting the hydraulic pump on the opposite side, to realize the locking and limiting of hydraulic pump.

[0007] A sliding slot matched with each sliding seat is formed in the workbench, a central shaft is rotatably connected in the sliding slot, a first screw rod is coaxially fixedly connected to one end of the central shaft, a second screw rod is coaxially fixedly connected to the other end of the central shaft, the first screw rod and the second screw rod are opposite in screw direction, and the first screw rod and the second screw rod are respectively threadedly connected with the sliding seat corresponding thereto.

[0008] Each sliding seat has a connecting seat, each connecting seat is slidably connected with a slide rod, a first transmission groove is formed in each connecting seat, and a transmission pin matched with the first transmission groove is fixedly connected to each slide rod.

[0009] It also includes a transmission block that is slidably connected to each connecting seat. The transmission block has two second transmission grooves, and each of the transmission pins is located in the first transmission groove and the second transmission groove that are respectively provided thereto.

[0010] Each of the slide rods is fixedly connected to a plug post, and each plug post has two plug slots.

[0011] Each of the aforementioned plug-in pins is coaxially fitted with a limiting sleeve, and two plug-in blocks are slidably connected radially to the limiting sleeve. Each plug-in block is connected to the limiting sleeve by a spring.

[0012] The limiting sleeve is fitted with a rotating handle, which has two arc-shaped grooves. Each insertion block is fixedly connected with a connecting pin that matches the arc-shaped groove.

[0013] In the above technical solution, the present invention provides a hydraulic pump testing platform, which has two sliding seats slidably connected to a worktable. Each sliding seat has a connecting piece for limiting the hydraulic pump slidably connected to its opposite sides. This allows for adjustment of the sliding seats in the lateral direction relative to the worktable, as well as adjustment of the connecting piece in the radial direction of the worktable, thereby increasing the number of hydraulic pump models that can be measured.

[0014] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.

[0015] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of the testing platform provided in an embodiment of the present utility model;

[0018] Figure 2 A schematic diagram of the installation structure of the limiting sleeve provided in an embodiment of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the limiting sleeve provided in an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the sliding seat provided in an embodiment of the present utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Worktable; 1.01. Slide groove; 1.10. Central shaft; 1.11. First screw; 1.12. Second screw; 1.2. Sliding seat; 1.20. Connecting seat; 1.201. First transmission groove; 1.21. Slide rod; 1.210. Insertion post; 1.211. Insertion groove; 1.212. Transmission pin; 1.22. Transmission block; 1.220. Second transmission groove; 1.3. Limiting sleeve; 1.31. Rotating handle; 1.311. Arc groove; 1.32. Insertion block; 1.320. Spring; 1.321. Connecting pin. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0024] Reference Figures 1-4 As shown, this utility model provides a hydraulic pump testing platform, including a workbench 1. Two sliding seats 1.2 are slidably connected on the workbench 1. Each sliding seat 1.2 has a connecting piece for limiting the hydraulic pump slidably connected to its opposite sides, thereby realizing the locking and limiting of the hydraulic pump.

[0025] The workbench 1 has a groove 1.01 that is adapted to each sliding seat 1.2. A central shaft 1.10 is rotatably connected in the groove 1.01. One end of the central shaft 1.10 is coaxially fixedly connected to a first screw 1.11, and the other end of the central shaft 1.10 is coaxially fixedly connected to a second screw 1.12. The first screw 1.11 and the second screw 1.12 have opposite screw directions, and the first screw 1.11 and the second screw 1.12 are respectively threadedly connected to their corresponding sliding seats 1.2.

[0026] Each sliding seat 1.2 has a connecting seat 1.20, and a sliding rod 1.21 is slidably connected in each connecting seat 1.20. A first transmission groove 1.201 is opened on each connecting seat 1.20, and a transmission pin 1.212 that is adapted to the first transmission groove 1.201 is fixedly connected to each sliding rod 1.21.

[0027] It also includes a transmission block 1.22 that is slidably connected to each connecting seat 1.20. The transmission block 1.22 has two second transmission grooves 1.220, and each transmission pin 1.212 is located in the corresponding first transmission groove 1.201 and second transmission groove 1.220.

[0028] Each slide bar 1.21 is fixedly connected to a plug post 1.210, and each plug post 1.210 has two plug slots 1.211.

[0029] Each plug post 1.210 is coaxially fitted with a limiting sleeve 1.3. Two plug blocks 1.32 are slidably connected radially to the limiting sleeve 1.3. Each plug block 1.32 is connected to the limiting sleeve 1.3 by a spring 1.320.

[0030] The limiting sleeve 1.3 is fitted with a rotating handle 1.31. The rotating handle 1.31 has two arc-shaped grooves 1.311. Each plug block 1.32 is fixedly connected with a connecting pin 1.321 that is compatible with the arc-shaped groove 1.311.

[0031] Specifically, such as Figure 1As shown, a groove 1.01 adapted to the sliding seat 1.2 is formed on the worktable 1. Two sliding seats 1.2 are slidably connected within the groove 1.01. A central shaft 1.10 is rotatably connected at the center of the groove 1.01. One end of the central shaft 1.10 is coaxially fixedly connected to a first screw 1.11, and the other end is coaxially fixedly connected to a second screw 1.12. The first screw 1.11 and the second screw 1.12 are respectively positioned corresponding to the first screw 1.11. The sliding seats 1.2 are threadedly connected, with the first screw 1.11 and the second screw 1.12 having opposite helical directions. A connecting seat 1.20 is fixedly connected to each sliding seat 1.2 opposite to its side walls. Each connecting seat 1.20 has a first transmission groove 1.201. A sliding rod 1.21 is slidably connected within each connecting seat 1.20. A transmission pin 1.212, compatible with the first transmission groove 1.201, is fixedly connected to the sliding rod 1.21. A transmission block 1.22 is slidably connected to two bases 1.2. Each transmission block 1.22 has two second transmission grooves 1.220. Transmission pins 1.212 are respectively located in the corresponding first transmission groove 1.201 and second transmission groove 1.220. Each slide rod 1.21 is fixedly connected to a plug-in post 1.210 that matches the mounting hole on the hydraulic pump. Each plug-in post 1.210 has two plug-in grooves 1.211 radially circumferentially formed around it. A limiting sleeve 1.3 is sleeved on the outside of the 0. A rotating handle 1.31 is sleeved on the outside of the limiting sleeve 1.3. Two arc-shaped grooves 1.311 are opened on the rotating handle 1.31. Two plug-in blocks 1.32 are slidably connected in the radial direction of the limiting sleeve 1.3. A connecting pin 1.321 that matches the arc-shaped groove 1.311 is fixedly connected to each plug-in block 1.32. Each plug-in block 1.32 is connected to the limiting sleeve 1.3 by a spring 1.320.

[0032] After the user manually rotates the connecting screw 1.11 or the second screw 1.12 to move the two sliding seats 1.2 to the appropriate position, the user then manually pushes the transmission block 1.22 to move the two sliding rods 1.21 to the preset position. At this point, the user aligns the mounting holes on the hydraulic pump with the plugs, inserting each plug post 1.210 into its corresponding mounting hole. Then, the user aligns the plug blocks 1.32 on each limiting sleeve 1.3 with the plug grooves 1.211, inserting each limiting sleeve 1.3 into the plug post 1.210, so that the plug blocks 1.32 are inserted into the plug grooves 1.211 of the plug post 1.210, thus completing the installation of the hydraulic pump.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A hydraulic pump test platform comprising a workbench (1), characterized in that, The workbench (1) is slidably connected with two sliding seats (1.2), and opposite sides of each sliding seat (1.2) are slidably connected with a connecting piece for limiting the hydraulic pump, so as to realize locking and limiting of the hydraulic pump.

2. The hydraulic pump test platform of claim 1, wherein, The workbench (1) is provided with a sliding groove (1.01) matched with each sliding seat (1.2), the sliding groove (1.01) is rotatably connected with a central shaft (1.10), one end of the central shaft (1.10) is coaxially fixedly connected with a first screw rod (1.11), the other end of the central shaft (1.10) is coaxially fixedly connected with a second screw rod (1.12), the first screw rod (1.11) and the second screw rod (1.12) are opposite in screw direction, and the first screw rod (1.11) and the second screw rod (1.12) are respectively threadedly connected with the sliding seat (1.2) arranged correspondingly.

3. The hydraulic pump test platform of claim 1, wherein, Each sliding seat is provided with a connecting seat (1.20), each connecting seat (1.20) is slidably connected with a sliding rod (1.21), each connecting seat (1.20) is provided with a first transmission groove (1.201), and each sliding rod (1.21) is fixedly connected with a transmission pin (1.212) matched with the first transmission groove (1.201).

4. The hydraulic pump test platform of claim 3, wherein, Further comprising a transmission block (1.22) slidably connected to each connecting seat (1.20), the transmission block (1.22) is provided with two second transmission grooves (1.220), and each transmission pin (1.212) is located in the first transmission groove (1.201) and the second transmission groove (1.220) arranged correspondingly.

5. The hydraulic pump test platform of claim 3, wherein, Each sliding rod (1.21) is fixedly connected with a plug-in column (1.210), and each plug-in column (1.210) is provided with two plug-in grooves (1.211).

6. The hydraulic pump test platform of claim 5, wherein, Each plug-in column (1.210) is coaxially sleeved with a limiting sleeve (1.3), and the limiting sleeve (1.3) is slidably connected with two plug-in blocks (1.32) in the radial direction, and each plug-in block (1.32) is connected with the limiting sleeve (1.3) through a spring (1.320).

7. The hydraulic pump test platform of claim 6, wherein, The limiting sleeve (1.3) is sleeved with a rotating handle (1.31) on the outside, the rotating handle (1.31) is provided with two arc-shaped grooves (1.311), and each plug-in block (1.32) is fixedly connected with a connecting pin (1.321) matched with the arc-shaped groove (1.311).

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