Liquid crystal instrument working condition testboard

Abstract

The utility model relates to the technical field of instrument testing, in particular to a liquid crystal instrument working condition testboard which can be used for detecting an instrument in multiple directions, so that the detection of detection personnel is more convenient, and the convenience in use is improved. Comprising a base, a bottom plate is fixedly installed at the bottom of the base, supporting legs are fixedly connected to the four corners of the bottom of the bottom plate respectively, friction pads are fixedly connected to the bottoms of the supporting legs to support the base, a water tank is formed in the right end of the top of the base to detect the sealing performance of an instrument, and a drainage pipe is connected to the right side wall of the base. The drainage pipe is communicated with the water tank, a valve is arranged on the drainage pipe, the mounting column is mounted at the rear end of the top of the base through a moving assembly, a height adjusting assembly is mounted in the mounting column, a test board is mounted at the output end of the height adjusting assembly, and a clamping assembly is mounted on the test board.

Description

Technical Field

[0001] The utility model relates to the technical field of instrument testing, in particular to a liquid crystal instrument working condition testing platform. Background Art

[0002] Instruments are a general term for instruments that display numerical values, including pressure instruments, flow meters, and various analytical instruments. Instruments are widely used in a wide range of fields, covering industry, agriculture, transportation, science and technology, environmental protection, national defense, culture, education, health, people's lives, etc., and they bear the tasks of gatekeepers and guides in the operation of all walks of life in national economic construction. Instruments need to undergo precise testing before leaving the factory. Prior art announcement number CN216399564U proposes a workbench for instrument testing that is easy to fix and rotate, including a workbench, a rotating component, a placement table and a fixed component. The workbench is a hollow cavity structure with an opening at the upper end, the rotating component is arranged in the workbench, the placement table is arranged on the rotating component, and one end of the fixed component is arranged on the workbench and the other end is arranged on the placement table. However, once the instruments are fixed, they can no longer be moved, which is not convenient for multi-directional testing, making the work of the testers inconvenient. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a liquid crystal instrument working condition test bench which can detect the instrument in all directions, making the detection of the detection personnel more convenient and improving the convenience of use.

[0004] The utility model discloses a liquid crystal instrument working condition test bench, comprising a base, a bottom plate is fixedly installed on the bottom of the base, legs are fixedly connected at the four corners of the bottom of the base, friction pads are fixedly connected at the bottom of the legs to support the base, a water tank is opened at the top right end of the base to detect the sealing of the instrument, a drain pipe is connected to the right side wall of the base, the drain pipe is connected to the water tank, a valve is arranged on the drain pipe, a mounting column is installed at the top rear end of the base through a moving component, a height adjustment component is installed inside the mounting column, a test bench is installed at the output end of the height adjustment component, and a clamping component is installed on the test bench; the instrument is placed on the test bench and fixed by the clamping component, the test bench can be driven to move left and right on the top of the base by the moving component, so as to facilitate detection, facilitate multi-directional detection, and make detection more convenient for detection personnel, and the test bench can be driven to enter the water tank by the height adjustment component to detect the sealing and waterproof properties of the instrument.

[0005] Preferably, the moving component includes two limit plates, an electric slide rail and an electric slider. The two limit plates are fixedly connected to the left and right sides of the top rear end of the base. The electric slide rail is fixedly connected between the two limit plates. The electric slider is slidably installed on the electric slide rail, and the mounting column is fixedly connected to the top of the electric slider. Through the cooperation of the electric slide rail and the electric slider, the mounting column can be driven to move left and right on the top of the base, thereby improving the convenience during detection.

[0006] Preferably, the height adjustment component comprises a lifting slide block, an electric telescopic rod, a limit slide block, a mounting plate and two guide blocks. A lifting cavity is provided inside the mounting column, the lifting slide block is slidably installed in the lifting cavity, the electric telescopic rod is fixedly connected to the top of the mounting column, the telescopic end of the electric telescopic rod is fixedly connected to the top of the lifting slide block, the front end of the mounting column is provided with a guide slide groove connected to the lifting cavity, the limit slide block is slidably installed in the guide slide groove, the rear end of the limit slide block is fixedly connected to the lifting slide block, the front end of the limit slide block is fixedly connected to the mounting plate, the left and right ends of the mounting plate are fixedly connected to the guide blocks, and the top front end of the mounting column is symmetrically provided with guide grooves matching the guide blocks about the guide slide groove, and the guide blocks are slidably installed in the guide grooves; starting the electric telescopic rod pushes the lifting slide block to move up and down in the lifting cavity, the lifting slide block drives the limit slide block to move in the guide slide groove, and the limit slide drives the guide block to move in the guide groove through the mounting plate, thereby ensuring stability during movement and improving the service life of the equipment, thereby adjusting the height of the test bench, driving the test bench into the water tank, and testing the sealing and waterproofness of the instrument.

[0007] Preferably, the front end of the mounting plate is fixedly connected to a support arm, a rotating seat is rotatably mounted on the lower front end of the support arm, the rotating seat is fixedly connected to the test bench, the input end of the rotating seat is connected to the output end of the transmission, and the input end of the transmission is fixedly connected to the output end of the drive motor; starting the drive motor drives the rotating seat to rotate on the support arm through the transmission, so as to adjust the inclination angle of the test bench, facilitate multi-directional detection, and improve practicality.

[0008] Preferably, the clamping assembly includes a rotating rod, two movable sliders and two V-shaped clamping plates. A limit clamping groove is provided in the middle of the top of the test bench. The rotating rod is rotatably installed in the limit clamping groove. Knobs are installed on the left and right ends of the rotating rod. Threaded grooves are symmetrically provided on the left and right ends of the rotating rod. Two movable sliders are symmetrically screwed on the outer wall of the rotating rod, and the movable sliders are slidably installed in the limit clamping grooves. The top of the movable slider is fixedly connected with a V-shaped clamping plate. After the instrument is placed on the top of the test bench, the knob is turned to drive the rotating rod to rotate, the rotating rod drives the movable sliders to approach each other, and the movable sliders drive the V-shaped clamping plates to move, so as to clamp the instrument to ensure stability during detection.

[0009] Preferably, a plurality of T-shaped sliding bars are slidably installed on the front and rear sides of the V-shaped clamping plate, a contact plate is connected to the T-shaped sliding bar, and a spring is mounted on the end of the contact plate away from the contact plate, one end of the spring is connected to the T-shaped sliding bar, and the other end of the spring is connected to the outer wall of the V-shaped clamping plate; when the two V-shaped clamping plates are close to each other to clamp the instrument, the contact plate first contacts the outer wall of the instrument to pre-clamp the instrument, and then pushes the T-shaped sliding bar to slide on the V-shaped clamping plate to stretch the spring to ensure the stability of the instrument clamping.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the instrument is placed on the test bench and fixed by the clamping assembly, and the test bench can be driven to move left and right on the top of the base by the moving assembly, which is convenient for detection and multi-directional detection, making the detection of the detection personnel more convenient, and the test bench can be driven into the water tank by the height adjustment assembly to detect the sealing and waterproof properties of the instrument. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0013] Figure 3 It is a front structural schematic diagram of the utility model;

[0014] Figure 4 It is a schematic diagram of the structure of the utility model viewed from above;

[0015] Figure 5 It is a right side cross-sectional structural schematic diagram of the utility model;

[0016] Markings in the attached drawings: 1. base; 2. bottom plate; 3. support leg; 4. friction pad; 5. limit plate; 6. electric slide rail; 7. electric slider; 8. mounting column; 9. lifting slider; 10. electric telescopic rod; 11. limit slider; 12. mounting plate; 13. guide block; 14. support arm; 15. rotating seat; 16. transmission; 17. drive motor; 18. test bench; 19. rotating rod; 20. moving slider; 21. V-shaped clamp; 22. T-shaped slide bar; 23. contact plate; 24. spring; 25. drain pipe. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0018] like Figures 1 to 5As shown, a bottom plate 2 is fixedly installed at the bottom of the base 1, and legs 3 are fixedly connected at the four corners of the bottom of the bottom plate 2. A friction pad 4 is fixedly connected to the bottom of the leg 3 to support the base 1. A water tank is opened at the top right end of the base 1 to detect the sealing of the instrument. A drain pipe 25 is connected to the right side wall of the base 1. The drain pipe 25 is connected to the water tank. A valve is provided on the drain pipe 25. Two limit plates 5 are fixedly connected to the left and right sides of the top rear end of the base 1. An electric slide rail 6 is fixedly connected between the two limit plates 5. An electric slider 7 is slidably installed on the electric slide rail 6. The column 8 is fixedly connected to the top of the electric slider 7, a lifting cavity is provided inside the mounting column 8, and the lifting slider 9 is slidably installed in the lifting cavity. The electric telescopic rod 10 is fixedly connected to the top of the mounting column 8, and the telescopic end of the electric telescopic rod 10 is fixedly connected to the top of the lifting slider 9. The front end of the mounting column 8 is provided with a guide groove connected to the lifting cavity, and the limit slider 11 is slidably installed in the guide groove. The rear end of the limit slider 11 is fixedly connected to the lifting slider 9, and the front end of the limit slider 11 is fixedly connected with a mounting plate 12, and the left and right ends of the mounting plate 12 are fixedly connected with guide blocks 13. The top front end of the mounting column 8 is symmetrically provided with a guide groove matching the guide block 13 about the guide slot, and the guide block 13 is slidably installed in the guide groove. The front end of the mounting plate 12 is fixedly connected with a support arm 14, and a rotating seat 15 is rotatably installed at the lower front end of the support arm 14. The rotating seat 15 is fixedly connected to the test bench 18, and the input end of the rotating seat 15 is connected to the output end of the transmission 16. The input end of the transmission 16 is fixedly connected to the output end of the drive motor 17. A limit clamping groove is provided in the middle of the top of the test bench 18, and a rotating rod 19 is rotatably installed in the limit clamping groove. Knobs are installed at the left and right ends, and thread grooves are symmetrically opened at the left and right ends of the rotating rod 19. Two movable sliders 20 are symmetrically screwed on the outer wall of the rotating rod 19, and the movable sliders 20 are slidably installed in the limit clamping grooves. A V-shaped clamping plate 21 is fixedly connected to the top of the movable slider 20, and a plurality of T-shaped sliding rods 22 are slidably installed on the front and rear sides of the V-shaped clamping plate 21. A contact plate 23 is connected to the T-shaped sliding rod 22, and a spring 24 is sleeved on the end of the contact plate 23 away from the contact plate 23. One end of the spring 24 is connected to the T-shaped sliding rod 22, and the other end of the spring 24 is connected to the outer wall of the V-shaped clamping plate 21;

[0019] After the instrument is placed on the top of the test bench 18, the knob is turned to drive the rotating rod 19 to rotate, and the rotating rod 19 drives the moving slider 20 to approach each other, and the moving slider 20 drives the V-shaped clamping plate 21 to move to clamp the instrument to ensure stability during detection. When the two V-shaped clamping plates 21 are close to each other to clamp the instrument, the contact plate 23 first contacts the outer wall of the instrument to pre-clamp the instrument, and then pushes the T-shaped slide bar 22 to slide on the V-shaped clamping plate 21 to stretch the spring 24 to ensure the stability of the instrument clamping. Through the cooperation of the electric slide rail 6 and the electric slider 7, the mounting column 8 can be driven to move left and right on the top of the base 1 to improve the convenience during detection. The electric telescopic rod 10 is started to push the lifting slider 9 to move up and down in the lifting cavity. The lifting slider 9 drives the limit slider 11 to move in the guide slot. The limit slider 11 drives the guide block 13 to move in the guide slot through the mounting plate 12, thereby ensuring stability during movement and improving the service life of the equipment. The height of the test bench 18 is adjusted, and the test bench 18 is driven into the water tank to test the sealing and waterproof properties of the instrument. The driving motor 17 is started to drive the rotating seat 15 to rotate on the support arm 14 through the transmission 16, so as to adjust the inclination angle of the test bench 18, facilitate multi-directional detection, and improve practicality.

[0020] like Figures 1 to 5 As shown, a liquid crystal instrument working condition test bench of the utility model, when working, after the instrument is placed on the top of the test bench 18, the knob is turned to drive the rotating rod 19 to rotate, the rotating rod 19 drives the moving slider 20 to approach each other, the moving slider 20 drives the V-shaped clamping plate 21 to move, and the instrument is clamped. When the two V-shaped clamping plates 21 are close to each other to clamp the instrument, the contact plate 23 first contacts the outer wall of the instrument to pre-clamp the instrument, and then the T-shaped slide bar 22 is pushed to slide on the V-shaped clamping plate 21 to stretch the spring 24 to ensure the stability of the instrument clamping, and the drive motor 17 is started to drive the rotating seat 15 through the transmission 16 By rotating on the support arm 14, the inclination angle of the test bench 18 can be adjusted to facilitate multi-directional testing. Through the cooperation of the electric slide rail 6 and the electric slider 7, the mounting column 8 can be driven to move left and right on the top of the base 1. The electric telescopic rod 10 is started to push the lifting slider 9 to move up and down in the lifting cavity. The lifting slider 9 drives the limit slider 11 to move in the guide slide groove. The limit slider 11 drives the guide block 13 to move in the guide groove through the mounting plate 12 to ensure stability during movement, thereby adjusting the height of the test bench 18 and driving the test bench 18 into the water tank to test the sealing and waterproof properties of the instrument.

[0021] The limit plate 5, electric slide rail 6, transmission 16 and drive motor 17 of the liquid crystal instrument working condition test bench of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A liquid crystal instrument working condition test bench, characterized in that: The invention comprises a base (1), wherein a bottom plate (2) is fixedly mounted on the bottom of the base (1), legs (3) are fixedly connected at the four corners of the bottom of the bottom plate (2), and friction pads (4) are fixedly connected at the bottom of the legs (3) to support the base (1). A water tank is provided at the right end of the top of the base (1) to detect the sealing performance of the instrument. A drainage pipe (25) is connected to the right side wall of the base (1), the drainage pipe (25) is connected to the water tank, and a valve is provided on the drainage pipe (25). A mounting column (8) is mounted on the top rear end of the base (1) through a moving component, a height adjustment component is installed inside the mounting column (8), a test bench (18) is installed at the output end of the height adjustment component, and a clamping component is installed on the test bench (18).

2. A liquid crystal instrument working condition test bench as claimed in claim 1, characterized in that: The moving assembly comprises two limit plates (5), an electric slide rail (6) and an electric slider (7); the two limit plates (5) are fixedly connected to the left and right sides of the top rear end of the base (1); the electric slide rail (6) is fixedly connected between the two limit plates (5); the electric slider (7) is slidably mounted on the electric slide rail (6); and the mounting column (8) is fixedly connected to the top of the electric slider (7).

3. A liquid crystal instrument working condition test bench as claimed in claim 1, characterized in that: The height adjustment component comprises a lifting slider (9), an electric telescopic rod (10), a limiting slider (11), a mounting plate (12) and two guide blocks (13). A lifting cavity is provided inside the mounting column (8), the lifting slider (9) is slidably mounted in the lifting cavity, the electric telescopic rod (10) is fixedly connected to the top of the mounting column (8), the telescopic end of the electric telescopic rod (10) is fixedly connected to the top of the lifting slider (9), the front end of the mounting column (8) is provided with a guide slide groove connected to the lifting cavity, the limiting slider (11) is slidably mounted in the guide slide groove, the rear end of the limiting slider (11) is fixedly connected to the lifting slider (9), the front end of the limiting slider (11) is fixedly connected to the mounting plate (12), the left and right ends of the mounting plate (12) are fixedly connected to the guide blocks (13), the top front end of the mounting column (8) is symmetrically provided with guide grooves matching the guide blocks (13) about the guide groove, and the guide blocks (13) are slidably mounted in the guide grooves.

4. A liquid crystal instrument working condition test bench as claimed in claim 3, characterized in that: The front end of the mounting plate (12) is fixedly connected to a support arm (14), a rotating seat (15) is rotatably mounted on the lower part of the front end of the support arm (14), the rotating seat (15) is fixedly connected to a test bench (18), the input end of the rotating seat (15) is connected to the output end of a transmission (16), and the input end of the transmission (16) is fixedly connected to the output end of a drive motor (17).

5. The liquid crystal instrument working condition test bench according to claim 1, characterized in that: The clamping assembly comprises a rotating rod (19), two movable sliders (20) and two V-shaped clamping plates (21). A limit clamping groove is provided at the middle of the top end of the test bench (18). The rotating rod (19) is rotatably installed in the limit clamping groove. Knobs are installed at the left and right ends of the rotating rod (19). Threaded grooves are symmetrically provided at the left and right ends of the rotating rod (19). The two movable sliders (20) are symmetrically screwed on the outer wall of the rotating rod (19). The movable sliders (20) are slidably installed in the limit clamping groove. The top of the movable slider (20) is fixedly connected with the V-shaped clamping plate (21).

6. A liquid crystal instrument working condition test bench as claimed in claim 5, characterized in that: A plurality of T-shaped slide bars (22) are slidably mounted on the front and rear sides of the V-shaped clamping plate (21), a contact plate (23) is connected to the T-shaped slide bar (22), a spring (24) is sleeved on one end of the contact plate (23) away from the contact plate (23), one end of the spring (24) is connected to the T-shaped slide bar (22), and the other end of the spring (24) is connected to the outer wall of the V-shaped clamping plate (21).

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