Multifunctional hydraulic test bed

Abstract

The utility model discloses a multifunctional hydraulic test bench which comprises a rack, the upper end face of the rack is fixedly connected with a shell, the left side and the right side of the top end of the interior of the shell are fixedly connected with side plates, and the front ends and the rear ends of the two side plates are fixedly connected with the front side and the rear side of the interior of the shell. A motor is installed on the right side of the side plate located on the right side, the output end of the motor is detachably connected with a threaded rod, the left end of the threaded rod penetrates through the side plate located on the right side and is movably connected with the right side of the side plate located on the left side through a bearing, and the outer wall of the threaded rod is in threaded connection with a threaded seat; a mounting seat is mounted on the lower end surface of the threaded seat, a first electric push rod is mounted on the lower end surface of the mounting seat, and a pressure detection mechanism is mounted at the lower end of the first electric push rod, so that when the device is used for carrying out a pressure test on a detected object, the pressure test on multiple positions of the detected object is facilitated; the accuracy of the pressure-resistant test of the detected object is improved, and convenience is provided for the pressure-resistant test of the detected object.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic test benches, in particular to a multifunctional hydraulic test bench. Background Art

[0002] The hydraulic test bench is suitable for testing the pressure resistance of various automotive hoses, rubber hoses, air conditioning pipes and other products. It is used to measure the burst pressure and pressure resistance time of various types of pipe fittings. It is widely used in the production, development and research of various hoses in quality inspection units, various automotive parts manufacturing units, product quality inspection stations, scientific research institutions and other fields. The pressure test system consists of a pressurization system and a control and display system. The pressurization system is mainly composed of a liquid booster pump, etc., which mainly completes the pressurization and pressure maintenance of the system, and can ensure the pressurization and pressure maintenance of long-term tests. The control and display system mainly completes the control of the pressure of the driving gas, controls the pressure relief, displays the pressure in time, controls the pressurization and other tasks.

[0003] When the existing hydraulic test bench performs a pressure test on the test object, the pressure detection mechanism can only tap and test one position of the test object, thereby reducing the accuracy of the pressure test on the test object. Therefore, it is necessary to propose a multifunctional hydraulic test bench to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a multifunctional hydraulic test bench, which is convenient for carrying out pressure tests on multiple positions of a detection object during a pressure test on the detection object, improves the accuracy of the pressure test on the detection object, and provides convenience for the pressure test on the detection object.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional hydraulic test bench, including a frame, the upper end face of the frame is fixedly connected to a shell, the left and right sides of the inner top of the shell are fixedly connected to side panels, the front and rear ends of the two side panels are fixedly connected to the inner front and rear sides of the shell, a motor is installed on the right side of the side panel on the right side, the output end of the motor is detachably connected to a threaded rod, the left end of the threaded rod passes through the side panel on the right side and is movably connected to the right side of the side panel on the left side through a bearing, the outer wall of the threaded rod is threadedly connected to a threaded seat, the lower end face of the threaded seat is installed with a mounting seat, the lower end face of the mounting seat is installed with a first electric push rod, and the lower end of the first electric push rod is installed with a pressure detection mechanism.

[0006] In order to facilitate the clamping and fixing of test objects of different lengths without affecting the deformation of both ends of the test objects, a multifunctional hydraulic test bench is preferably used as the utility model, the left and right sides of the frame are fixedly connected with connecting plates, the upper end surfaces of the two connecting plates are penetrated by the second electric push rods, the upper end surfaces of the two second electric push rods are installed with horizontal plates, the upper end surfaces of the two horizontal plates are fixedly connected with vertical plates, the opposite sides of the two vertical plates are penetrated by threaded clamping columns, and the opposite ends of the two threaded clamping columns are fixedly connected with handles.

[0007] In order to prevent the detected object from breaking and flying out from the front and rear sides of the shell to cause harm to the people in front, as a multifunctional hydraulic test bench of the utility model, the shell is preferably U-shaped.

[0008] In order to improve the stability of the movement of the threaded seat, as a multifunctional hydraulic test bench of the utility model, a slide groove is provided on the inner top of the shell, and a slider fixedly connected to the upper end of the threaded seat is slidably connected inside the slide groove.

[0009] In order to facilitate observation of the process of the pressure test of the test object in the shell, as a preferred embodiment of the multifunctional hydraulic test bench of the utility model, the front end surface of the shell is fixedly connected with an observation window.

[0010] In order to conveniently control the operation and shutdown of the device, as a preferred embodiment of a multifunctional hydraulic test bench of the utility model, a control panel located above the observation window is installed on the front end surface of the shell.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] When the utility model performs a pressure test on a detection object, the detection object is fixed to the upper end of the frame, and then the first electric push rod is turned on to drive the pressure detection mechanism to move downward to perform the pressure test on the detection object. When it is necessary to test another position of the detection object, the motor is turned on, the threaded rod rotates, and the threaded seat is driven to move left and right, and the pressure detection mechanism is driven to move to a corresponding position. Therefore, when the utility model performs a pressure test on the detection object, it is convenient to perform pressure tests on multiple positions of the detection object, thereby improving the accuracy of the pressure test on the detection object and providing convenience for the pressure test on the detection object. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the overall structure diagram of the utility model;

[0014] Figure 2 It is an overall cross-sectional view of the utility model;

[0015] Figure 3 It is a cross-sectional view of the threaded compression column of the utility model.

[0016] In the figure: 1. frame; 2. shell; 201. side panel; 202. slide groove; 203. observation window; 3. motor; 301. threaded rod; 302. threaded seat; 303. mounting seat; 304. first electric push rod; 305. pressure detection mechanism; 306. slider; 4. connecting plate; 401. second electric push rod; 402. horizontal plate; 403. vertical plate; 404. threaded clamping column; 405. handle; 5. control panel. DETAILED DESCRIPTION

[0017] See also Figures 1 to 3 A multifunctional hydraulic test bench includes a frame 1, an upper end surface of the frame 1 is fixedly connected to a shell 2, and side panels 201 are fixedly connected to the left and right sides of the inner top of the shell 2, and the front and rear ends of the two side panels 201 are fixedly connected to the inner front and rear sides of the shell 2. A motor 3 is installed on the right side of the side panel 201 on the right side, and a threaded rod 301 is detachably connected to the output end of the motor 3. The left end of the threaded rod 301 penetrates the side panel 201 on the right side and is movably connected to the right side of the side panel 201 on the left side through a bearing. A threaded seat 302 is threadedly connected to the outer wall of the threaded rod 301, and a mounting seat 303 is installed on the lower end surface of the threaded seat 302. A first electric push rod 304 is installed on the lower end surface of the mounting seat 303, and a pressure detection mechanism 305 is installed on the lower end of the first electric push rod 304.

[0018] In this embodiment: when conducting a pressure test on the detection object, the detection object is fixed to the upper end of the frame 1, and then the first electric push rod 304 is turned on to drive the pressure detection mechanism 305 (the pressure detection mechanism 305 includes a connecting block, a movable plate, a bolt, a first sliding hole, a nut and a pressure sensor, a movable plate is provided on one side of the connecting block, a bolt is installed on the movable plate, the bolt passes through the first sliding hole and is connected to the nut, and a pressure sensor is provided between the connecting block and the movable plate) to move downward, and the detection object is subjected to a pressure test. When it is necessary to test another position of the detection object, the motor 3 is turned on, the threaded rod 301 rotates, driving the threaded seat 302 to move left and right, and driving the pressure detection mechanism 305 to move to the corresponding position, so that the device is convenient for performing pressure tests on multiple positions of the detection object when conducting a pressure test on the detection object, thereby improving the accuracy of the pressure test on the detection object and providing convenience for the pressure test on the detection object.

[0019] As a technical optimization scheme of the utility model, connecting plates 4 are fixedly connected to the left and right sides of the frame 1, the upper end surfaces of the two connecting plates 4 are penetrated by the second electric push rods 401, the upper end surfaces of the two second electric push rods 401 are installed with horizontal plates 402, the upper end surfaces of the two horizontal plates 402 are fixedly connected to the vertical plates 403, the opposite sides of the two vertical plates 403 are penetrated by threaded clamping columns 404, and the opposite ends of the two threaded clamping columns 404 are fixedly connected with handles 405.

[0020] In this embodiment: after placing the detection object on the upper end of the frame 1, the two handles 405 are respectively held by hand to drive the two threaded clamping columns 404 to rotate into the two ends of the detection object respectively, and then the two second electric push rods 401 are turned on to drive the two threaded clamping columns 404 to move downward to clamp and fix the detection object on the upper end of the frame 1, so that the device can easily clamp and fix detection objects of different lengths, and at the same time does not affect the deformation of the two ends of the detection object.

[0021] As a technical optimization solution of the present utility model, the housing 2 is U-shaped.

[0022] In this embodiment, the outer shell 2 is in a U shape, so as to prevent the detected object from breaking and flying out from the front and rear sides of the outer shell 2 to cause harm to the person in front during the pressure test of the detected object.

[0023] As a technical optimization solution of the utility model, a slide groove 202 is provided at the inner top of the housing 2 , and a slider 306 fixedly connected to the upper end of the threaded seat 302 is slidably connected inside the slide groove 202 .

[0024] In this embodiment, when the threaded seat 302 moves left and right, the slider 306 slides in the slide groove 202 , thereby improving the stability of the movement of the threaded seat 302 .

[0025] As a technical optimization solution of the present invention, an observation window 203 is fixedly connected to the front end surface of the housing 2 .

[0026] In this embodiment, the observation window 203 is used to conveniently observe the process of the pressure test of the object to be tested in the housing 2 .

[0027] As a technical optimization solution of the present invention, a control panel 5 located above the observation window 203 is installed on the front end surface of the housing 2 .

[0028] In this embodiment: the operation and shutdown of the device can be conveniently controlled through the control panel 5.

[0029] Working principle: When conducting a pressure test on the detection object, after placing the detection object on the upper end of the frame 1, hold the two handles 405 respectively, drive the two threaded clamping columns 404 to rotate and enter the two ends of the detection object respectively, then open the two second electric push rods 401, drive the two threaded clamping columns 404 to move downward to clamp and fix the detection object on the upper end of the frame 1, then open the first electric push rod 304, drive the pressure detection mechanism 305 (the pressure detection mechanism 305 includes a connecting block, a movable plate, a bolt, a first sliding hole, a nut and a pressure sensor, a movable plate is provided on one side of the connecting block, a bolt is installed on the movable plate, the bolt passes through the first sliding hole and is connected to the nut, and a pressure sensor is provided between the connecting block and the movable plate) to move downward, and conduct a pressure test on the detection object. When it is necessary to test another position of the detection object, turn on the motor 3, the threaded rod 301 rotates, drives the threaded seat 302 to move left and right, and the slider 306 slides in the slide groove 202, driving the pressure detection mechanism 305 to move to the corresponding position.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional hydraulic test bench, comprising a frame (1), Features: The upper end surface of the frame (1) is fixedly connected to a housing (2), the left and right sides of the inner top of the housing (2) are fixedly connected to side panels (201), the front and rear ends of the two side panels (201) are fixedly connected to the inner front and rear sides of the housing (2), a motor (3) is installed on the right side of the side panel (201) on the right side, the output end of the motor (3) is detachably connected to a threaded rod (301), the left end of the threaded rod (301) passes through the side panel (201) on the right side and is movably connected to the right side of the side panel (201) on the left side through a bearing, the outer wall of the threaded rod (301) is threadedly connected to a threaded seat (302), the lower end surface of the threaded seat (302) is installed with a mounting seat (303), the lower end surface of the mounting seat (303) is installed with a first electric push rod (304), and the lower end of the first electric push rod (304) is installed with a pressure detection mechanism (305); The left and right sides of the frame (1) are fixedly connected with connecting plates (4), the upper end surfaces of the two connecting plates (4) are penetrated with second electric push rods (401), the upper end surfaces of the two second electric push rods (401) are installed with horizontal plates (402), the upper end surfaces of the two horizontal plates (402) are fixedly connected with vertical plates (403), the opposite sides of the two vertical plates (403) are penetrated with threaded clamping columns (404), and the opposite ends of the two threaded clamping columns (404) are fixedly connected with handles (405).

2. A multifunctional hydraulic test bench according to claim 1, Features: The housing (2) is in a U shape.

3. A multifunctional hydraulic test bench according to claim 1, Features: A sliding groove (202) is provided at the inner top of the housing (2), and a sliding block (306) fixedly connected to the upper end of the threaded seat (302) is slidably connected inside the sliding groove (202).

4. A multifunctional hydraulic test bench according to claim 1, Features: An observation window (203) is fixedly connected to the front end surface of the housing (2).

5. A multifunctional hydraulic test bench according to claim 1, Features: A control panel (5) located above the observation window (203) is installed on the front end surface of the housing (2).

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