A hydraulic pressure-resistant detection device convenient to fix
By designing structures such as transverse frames, longitudinal frames, and toothed plates, the problems of unstable fixing and poor versatility of hydraulic components are solved, achieving stable clamping and efficient testing of hydraulic components, simplifying the operation process, and improving testing accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河南利旺流体技术有限公司
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-21
AI Technical Summary
Existing hydraulic component pressure resistance testing devices suffer from problems such as insecure fixing, poor versatility, and inconvenient operation, resulting in inaccurate test results and potential safety hazards. Furthermore, replacing the fixing device is cumbersome, affecting testing efficiency and increasing costs.
It adopts a structure consisting of a transverse frame, a longitudinal frame, a rotating shaft, and a toothed plate. Through the synchronous movement and cooperation of the transverse and longitudinal frames, it achieves multi-faceted contact clamping and fixing. By cooperating with the corresponding slots and corresponding frames, it can adapt to hydraulic components of different sizes and specifications, simplifying the operation process.
It achieves stable clamping of hydraulic components, improves the accuracy and efficiency of testing, and reduces the complexity of operation and the time cost of changing devices.
Smart Images

Figure CN224535608U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic component testing technology, and in particular to a hydraulic component pressure resistance testing device that is easy to fix. Background Technology
[0002] Hydraulic component pressure resistance testing devices are mainly used by hydraulic component manufacturers and related quality testing institutions. They aim to improve the accuracy and convenience of hydraulic component pressure resistance testing and ensure the quality of hydraulic component products.
[0003] In the production process of hydraulic components, pressure resistance testing is a crucial step in ensuring product quality. However, existing pressure resistance testing devices for hydraulic components have some shortcomings in fixing them, affecting the smooth progress of the testing work. The main problems encountered in actual use are as follows: Insecure fixing: Traditional fixing methods often use simple clamps or bolts, which are difficult to achieve comprehensive and stable fixing for hydraulic components with complex shapes or large sizes. During pressure testing, the hydraulic components may shift due to pressure, leading to inaccurate test results and even safety accidents; Poor versatility: Most existing fixing devices are designed for specific types or sizes of hydraulic components. When testing different specifications of hydraulic components, the entire fixing device needs to be replaced, which is cumbersome, time-consuming, and labor-intensive, reducing testing efficiency and increasing production costs; Inconvenient operation: The operation of some fixing devices is complex, requiring professional skills and tools, placing high demands on operators. Furthermore, fixing and disassembling hydraulic components is time-consuming and labor-intensive, affecting testing efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a pressure resistance testing device for hydraulic components that is easy to fix.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A pressure resistance testing device for hydraulic components that is easy to fix includes a support frame. A testing frame is fixedly connected to one side of the support frame. Two symmetrically arranged limiting grooves are opened on the inner side of the support frame. Two symmetrically arranged longitudinal frames are slidably connected in the limiting grooves. Two symmetrically arranged rotating shafts are rotatably connected through the support frame. Two symmetrically arranged transverse frames are provided on the side walls of the two rotating shafts. A traction mechanism for rotating and pulling the rotating shafts is provided in the limiting grooves. A mating mechanism for clamping and engaging the hydraulic components is provided between the transverse frames and the longitudinal frames.
[0007] Preferably, the traction mechanism includes two symmetrically arranged rotating gears fixedly connected to the side wall of the rotating shaft, and a drive gear is rotatably connected in the limiting groove, the drive gear meshing with the rotating gear.
[0008] Preferably, a mounting plate is fixedly connected to one side of the support frame, a drive motor is fixedly connected to one side of the mounting plate, and the output shaft of the drive motor is fixedly connected to the drive gear on one side.
[0009] Preferably, two centrally symmetrical toothed plates are slidably connected within the limiting groove, and the two toothed plates respectively mesh with the two rotating gears, with the longitudinal frame fixedly connected to the toothed plates.
[0010] Preferably, the mating mechanism includes a corresponding frame disposed on one side of the longitudinal frame, and corresponding slots are provided on both sides of the transverse frame, the corresponding slots mating with the corresponding frame.
[0011] Preferably, a plurality of equally spaced buffer rods are fixedly connected to one side of the corresponding frame. The buffer rods slide through the longitudinal frame and are fitted with buffer springs on their side walls. The two ends of the buffer springs are fixedly connected to the longitudinal frame and the buffer rods, respectively.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. This utility model is provided with a transverse frame, a longitudinal frame, a rotating shaft and a toothed plate. Through the synchronous movement and cooperation of the transverse frame and the longitudinal frame, the hydraulic components can be contacted, clamped and fixed through the cooperation of multiple surfaces. This facilitates contact and fixation, as well as the disassembly and placement of the hydraulic components.
[0014] 2. This utility model is equipped with a transverse frame, a longitudinal frame, a corresponding slot, and a corresponding frame. Through the cooperation of the corresponding slot and the corresponding frame, hydraulic components of different sizes and specifications can be clamped, improving the versatility of the equipment and ensuring the stability of the hydraulic components during the clamping process. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of a hydraulic component pressure resistance testing device that is easy to fix, as proposed in this utility model.
[0016] Figure 2 This is a side view of a hydraulic component pressure resistance testing device that is easy to fix, as proposed in this utility model.
[0017] Figure 3 This is a top view of a hydraulic component pressure resistance testing device that is easy to fix, as proposed in this utility model.
[0018] Figure 4 This is a schematic diagram of the rotating gear connection structure of a hydraulic component pressure resistance testing device that is easy to fix, as proposed in this utility model.
[0019] In the diagram: 1 Support frame, 2 Limiting groove, 3 Rotating shaft, 4 Rotating gear, 5 Drive gear, 6 Detection frame, 7 Horizontal frame, 8 Corresponding groove, 9 Tooth plate, 10 Longitudinal frame, 11 Corresponding frame, 12 Buffer rod, 13 Buffer spring, 14 Mounting plate, 15 Drive motor. Detailed Implementation
[0020] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0021] Reference Figure 1-4 A hydraulic component pressure resistance testing device that is easy to fix includes a support frame 1, a testing frame 6 fixedly connected to one side of the support frame 1, two symmetrically arranged limiting grooves 2 opened on the inner side of the support frame 1, two symmetrically arranged longitudinal frames 10 slidably connected in the limiting grooves 2, two symmetrically arranged rotating shafts 3 rotatably connected through the support frame 1, a mounting plate 14 fixedly connected to one side of the support frame 1, a drive motor 15 fixedly connected to one side of the mounting plate 14, and a drive gear 5 fixedly connected to the output shaft of the drive motor 15.
[0022] Two symmetrically arranged transverse frames 7 are provided on the side walls of the two rotating shafts 3. A traction mechanism for rotating and pulling the rotating shafts 3 is provided in the limiting groove 2. The traction mechanism includes two symmetrically arranged rotating gears 4 fixedly connected to the side walls of the rotating shafts 3. A drive gear 5 is rotatably connected in the limiting groove 2. The drive gear 5 meshes with the rotating gear 4. Two centrally symmetrical toothed plates 9 are slidably connected in the limiting groove 2. The two toothed plates 9 mesh with the two rotating gears 4 respectively. The longitudinal frame 10 is fixedly connected to the toothed plates 9.
[0023] A mating mechanism for clamping and engaging hydraulic components is provided between the transverse frame 7 and the longitudinal frame 10. The mating mechanism includes a corresponding frame 11 located on one side of the longitudinal frame 10. Corresponding slots 8 are provided on both sides of the transverse frame 7. The corresponding slots 8 engage with the corresponding frame 11. A plurality of buffer rods 12 are fixedly connected to one side of the corresponding frame 11. The buffer rods 12 slide through and connect to the longitudinal frame 10. Buffer springs 13 are sleeved on the side walls of the buffer rods 12. The two ends of the buffer springs 13 are fixedly connected to the longitudinal frame 10 and the buffer rods 12, respectively.
[0024] When using this utility model, such as Figure 1-4As shown, during use, the hydraulic components are first placed below the testing frame 6 and on the support frame 1. Then, the drive motor 15 located on the mounting plate 14 is started to drive the drive gear 5 on one side to rotate. Through the meshing of the drive gear 5 and the rotating gear 4, the rotation of the rotating shafts 3 on both sides can be driven. Figure 1 The rotating shaft 3 shown has a threaded sidewall with a double-ended thread that is threaded to the transverse frame 7. This allows the transverse frames 7 on both sides to move relative to each other, thus clamping the hydraulic components on both sides. During this process, the rotating gear 4 meshes with the toothed plate 9. Under the sliding limit of the limiting groove 2, the two centrally symmetrical toothed plates 9 move relative to each other, which in turn drives the longitudinal frames 10 on both sides to move relative to each other. At this time, supported by the buffer rod 12 and the buffer spring 13, the corresponding frame 11 slides in the corresponding groove 8, thus achieving contact and fixing of the hydraulic components on both sides in cooperation with the transverse frame 7. This enables synchronous contact and fixing in multiple directions and allows for contact and positioning of hydraulic components of different sizes and specifications. When it is necessary to remove the hydraulic components, the rotating shaft 3 is rotated in the opposite direction by the reverse drive motor 15, which moves the transverse frame 7 and the longitudinal frame 10 away from each other, facilitating the removal of the hydraulic components.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A pressure resistance testing device for hydraulic components that is easy to fix, comprising a support frame (1), characterized in that, A detection frame (6) is fixedly connected to one side of the support frame (1). Two symmetrically arranged limiting grooves (2) are opened on the inner side of the support frame (1). Two symmetrically arranged longitudinal frames (10) are slidably connected in the limiting grooves (2). Two symmetrically arranged rotating shafts (3) are rotatably connected through the support frame (1). Two symmetrically arranged transverse frames (7) are provided on the side walls of the two rotating shafts (3). A traction mechanism for rotating and pulling the rotating shafts (3) is provided in the limiting grooves (2). A cooperating mechanism for clamping and cooperating with the hydraulic components is provided between the transverse frames (7) and the longitudinal frames (10).
2. The hydraulic component pressure resistance testing device for easy fixation according to claim 1, characterized in that, The traction mechanism includes two symmetrically arranged rotating gears (4) fixedly connected to the side wall of the rotating shaft (3), and a drive gear (5) is rotatably connected in the limiting groove (2), and the drive gear (5) meshes with the rotating gear (4).
3. The hydraulic component pressure resistance testing device for easy fixation according to claim 2, characterized in that, A mounting plate (14) is fixedly connected to one side of the support frame (1), and a drive motor (15) is fixedly connected to one side of the mounting plate (14). The output shaft of the drive motor (15) is fixedly connected to the drive gear (5) on one side.
4. The hydraulic component pressure resistance testing device for easy fixation according to claim 3, characterized in that, Two centrally symmetrical toothed plates (9) are slidably connected in the limiting groove (2). The two toothed plates (9) mesh with the two rotating gears (4) respectively. The longitudinal frame (10) is fixedly connected to the toothed plates (9).
5. The hydraulic component pressure resistance testing device for easy fixation according to claim 4, characterized in that, The cooperating mechanism includes a corresponding frame (11) disposed on one side of the longitudinal frame (10), and corresponding slots (8) are provided on both sides of the transverse frame (7), and the corresponding slots (8) cooperate with the corresponding frame (11).
6. The hydraulic component pressure resistance testing device for easy fixation according to claim 5, characterized in that, A plurality of equally spaced buffer rods (12) are fixedly connected to one side of the corresponding frame (11). The buffer rods (12) slide through the longitudinal frame (10). A buffer spring (13) is sleeved on the side wall of the buffer rod (12). The two ends of the buffer spring (13) are fixedly connected to the longitudinal frame (10) and the buffer rod (12) respectively.