Waterproof testing device for instrument and meter manufacturing

Abstract

The utility model relates to a waterproof testing device for instrument and meter manufacturing, which belongs to the technical field of waterproof testing and comprises a testing box, a connecting frame is fixedly connected to the outer side of the testing box, and an adjusting assembly is arranged on the testing box. The adjusting assembly comprises a fixing seat, a driving motor, an electric telescopic rod, a connecting block, a spraying seat, a movable block, a limiting block and an adjusting structure, the fixing seat is fixedly connected to the inner side wall of the test box, the driving motor is fixedly connected into the fixing seat, and the output end of the driving motor is in the upper portion. And the connecting block is fixedly connected to the output end of the driving motor. According to the waterproof testing device for instrument and meter manufacturing, the adjusting assembly is arranged on the waterproof testing device, the adjusting assembly can be matched with the spraying frame to conduct spraying testing on an instrument, and the sprayed instrument can be put into the testing box filled with water to conduct waterproof testing at different depths; therefore, the testing efficiency of the waterproof testing device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof testing, in particular to a waterproof testing device manufactured by instruments and meters. Background Art

[0002] Instruments are devices used to detect, measure, observe and calculate various physical quantities, material components and physical parameters. Vacuum leak detectors, pressure gauges, length gauges, microscopes, multipliers, etc. are all instruments. Instruments play an important role in life. Most instruments have certain requirements for waterproofness, especially instruments used for liquids. Therefore, after the manufacture of instruments, they need to be tested for waterproofness to prevent them from being damaged due to accidental water exposure in the later stage.

[0003] The waterproof testing device for instrument manufacturing on the market, a waterproof testing device for instrument manufacturing in the utility model CN217084087U, although the device solidifies the object, and then drives one of the fixed frames to rotate through a motor, thereby driving the instrument to be tested to rotate, so that it can be sprayed in all directions, thereby improving the accuracy of the detection.

[0004] However, in the above comparative examples, only the spraying method can be used to test the waterproofness of the instrument, and the instrument cannot be immersed in water for testing. For the instrument that needs to be immersed in water, the test result is not accurate. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a waterproof testing device for instrumentation manufacturing, which has the advantages of enhancing the testing efficiency of the waterproof testing device and solves the problem that the waterproof testing device needs to be improved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a waterproof testing device for instrument manufacturing, comprising a test box, a connecting frame is fixedly connected to the outside of the test box, and an adjustment component is arranged on the test box.

[0007] The adjustment assembly includes a fixed seat, a drive motor, an electric telescopic rod, a connecting block, a spray seat, a movable block, a limit block and an adjustment structure. The fixed seat is fixedly connected to the inner wall of the test box, the drive motor is fixedly connected in the fixed seat, the output end of the drive motor is directed upward, the connecting block is fixedly connected to the output end of the drive motor, the electric telescopic rod slides on the fixed seat, the output end of the electric telescopic rod is directed upward, the spray seat is hinged to the output end of the electric telescopic rod, the movable block is hinged on the spray seat, and the limit block is fixedly connected in the test box.

[0008] Wherein, a sliding block is hinged at the lower end of the electric telescopic rod, and the sliding block slides on the fixing seat.

[0009] The adjustment structure includes an adjustment plate, a roller, a connecting rope and a pull ring. The adjustment plate is hinged in a fixed seat, the roller rotates on the inner wall of the fixed seat, and the connecting rope is fixedly connected between the adjustment plate and the pull ring and slides on the outside of the roller.

[0010] Wherein, through holes are provided in the fixing seat and the test box, and the connecting rope passes through the fixing seat and the test box through the through holes.

[0011] Furthermore, the upper end of the connecting frame is fixedly connected to a water tank, the left side of the water tank is connected to a water inlet pipe, and the right side of the water tank is connected to a water outlet pipe.

[0012] Wherein, a control valve is arranged on the water outlet pipe.

[0013] Furthermore, a reflux pipe is connected between the test box and the water storage tank, and a water pump 1 is arranged on the reflux pipe.

[0014] Furthermore, a cylinder is provided at the upper end of the connecting frame, and the output end of the cylinder is directed downward.

[0015] Furthermore, the output end of the cylinder is fixedly connected to a spray rack, and the lower end of the spray rack is connected to a spray head.

[0016] Wherein, the spray head is located in the spray frame and a pump body 2 is arranged.

[0017] Furthermore, a connecting pipe is connected between the water storage tank and the spray rack, and a pump body three is arranged on the connecting pipe.

[0018] Furthermore, the limit block is provided with grooves, and the number of the grooves is several.

[0019] There are several adjustment structures, and the adjustment structures are evenly distributed on the limit block in an inclined manner.

[0020] It should be noted that the limit block is in a trapezoidal shape, and the adjustment structure will increase the usable length of the connecting rope according to the inclination of the limit block.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] The waterproof testing device manufactured by the instrument has the advantages of being provided with an adjustment component on the waterproof testing device. The adjustment component can not only cooperate with the spray rack to perform a spray test on the instrument, but also can place the instrument after spraying into a test box filled with water to perform waterproof tests of different depths, thereby enhancing the testing efficiency of the waterproof testing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a three-dimensional diagram of the structure of the spray seat and the movable block of the utility model;

[0025] Figure 3 This is a three-dimensional diagram of the roller structure of the utility model.

[0026] In the figure: 1. test box; 2. connecting frame; 3. water storage tank; 4. connecting pipe; 5. spray frame; 6. nozzle; 7. cylinder; 8. return pipe; 9. fixed seat; 10. drive motor; 11. electric telescopic rod; 12. connecting block; 13. spray seat; 14. movable block; 15. limit block; 16. adjustment structure; 161. adjustment plate; 162. groove; 163. roller; 164. connecting rope; 165. pull ring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figures 1 to 3 A waterproof testing device for instrument manufacturing in this embodiment includes a test box 1, a connecting frame 2 is fixedly connected to the outside of the test box 1, and an adjustment component is arranged on the test box 1.

[0029] The adjustment assembly includes a fixed seat 9, a drive motor 10, an electric telescopic rod 11, a connecting block 12, a spray seat 13, a movable block 14, a limit block 15 and an adjustment structure 16. The fixed seat 9 is fixedly connected to the inner wall of the test box 1, the drive motor 10 is fixedly connected in the fixed seat 9, the output end of the drive motor 10 is in the upper direction, the connecting block 12 is fixedly connected to the output end of the drive motor 10, the electric telescopic rod 11 slides on the fixed seat 9, the output end of the electric telescopic rod 11 is in the upper direction, the spray seat 13 is hinged at the output end of the electric telescopic rod 11, the movable block 14 is hinged on the spray seat 13, and the limit block 15 is fixedly connected in the test box 1.

[0030] A slider is hinged at the lower end of the electric telescopic rod 11 , and the slider slides on the fixing seat 9 .

[0031] The adjustment structure 16 includes an adjustment plate 161, a roller 163, a connecting rope 164 and a pull ring 165. The adjustment plate 161 is hinged in the fixing seat 9, the roller 163 rotates on the inner wall of the fixing seat 9, and the connecting rope 164 is fixedly connected between the adjustment plate 161 and the pull ring 165 and slides on the outside of the roller 163.

[0032] The fixing base 9 and the test box 1 are both provided with through holes, and the connecting rope 164 passes through the fixing base 9 and the test box 1 through the through holes.

[0033] In this embodiment, the upper end of the connecting frame 2 is fixedly connected to a water tank 3, the left side of the water tank 3 is connected to a water inlet pipe, and the right side of the water tank 3 is connected to a water outlet pipe.

[0034] Wherein, a control valve is arranged on the water outlet pipe.

[0035] In this embodiment, a return pipe 8 is connected between the test box 1 and the water storage tank 3, and a water pump 1 is arranged on the return pipe 8.

[0036] In this embodiment, a cylinder 7 is disposed at the upper end of the connecting frame 2, and the output end of the cylinder 7 is directed downward.

[0037] In this embodiment, the output end of the cylinder 7 is fixedly connected to the spray rack 5 , and the lower end of the spray rack 5 is connected to the spray head 6 .

[0038] The spray head 6 is located in the spray frame 5 and a pump body 2 is provided.

[0039] In this embodiment, a connecting pipe 4 is connected between the water storage tank 3 and the spray rack 5, and a pump body 3 is arranged on the connecting pipe 4.

[0040] In this embodiment, a plurality of grooves 162 are formed in the limiting block 15 .

[0041] There are a plurality of adjustment structures 16 , and the adjustment structures 16 are evenly distributed on the limit block 15 in an inclined manner.

[0042] It should be noted that the limiting block 15 is in a trapezoidal shape, and the adjustment structure 16 will increase the usable length of the connecting rope 164 according to the inclination of the limiting block 15 .

[0043] The working principle of the above embodiment is:

[0044] First, the water tank 3 is supported by the connecting frame 2, the spray liquid is transported to the spray frame 5 through the connecting pipe 4, the liquid in the spray frame 5 is sprayed to the instrument placed on the spray seat 13 through the nozzle 6 for testing, and the driving motor 10 in the fixed seat 9 is operated to drive the connecting block 12 and the spray seat 13 to rotate and spray.

[0045] Secondly, the liquid in the test box 1 can be transported to the water storage tank 3 for secondary circulation through the reflux pipe 8 .

[0046] Finally, the electric telescopic rod 11 is operated to drive the spray seat 13 to tilt. When the spray seat 13 tilts, the instrument will also tilt accordingly. At this time, the instrument will use gravity to push open the movable seat 14 and fall onto the highest adjustment plate 161 on the limit block 15. At this time, the instrument is immersed in the shallowest depth of the water for testing, and the user can drive the connecting rope 164 to slide on the roller 163 by pulling the pull ring 165 on the outside of the test box 1, and the adjusting plate 161 is pulled by the connecting rope 164 to gradually enter the groove 162, so that the instrument can be immersed in the water again at a deeper depth, and so on, so that the instrument can enter water at different depths for testing, thereby enhancing the testing efficiency of the waterproof testing device and other advantages.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof testing device for instrument manufacturing, comprising a test box (1), characterized in that: A connecting frame (2) is fixedly connected to the outside of the test box (1), and an adjustment component is provided on the test box (1); The adjustment assembly comprises a fixed seat (9), a drive motor (10), an electric telescopic rod (11), a connecting block (12), a spray seat (13), a movable block (14), a limit block (15) and an adjustment structure (16); the fixed seat (9) is fixedly connected to the inner wall of the test box (1); the drive motor (10) is fixedly connected in the fixed seat (9); the output end of the drive motor (10) is directed upward; the connecting block (12) is fixedly connected to the output end of the drive motor (10); the electric telescopic rod (11) slides on the fixed seat (9); the output end of the electric telescopic rod (11) is directed upward; the spray seat (13) is hinged to the output end of the electric telescopic rod (11); the movable block (14) is hinged to the spray seat (13); and the limit block (15) is fixedly connected in the test box (1); The adjustment structure (16) comprises an adjustment plate (161), a roller (163), a connecting rope (164) and a pull ring (165); the adjustment plate (161) is hinged in a fixed seat (9); the roller (163) rotates on the inner wall of the fixed seat (9); the connecting rope (164) is fixedly connected between the adjustment plate (161) and the pull ring (165) and slides on the outside of the roller (163).

2. The waterproof testing device for instrument manufacturing according to claim 1, characterized in that: The upper end of the connecting frame (2) is fixedly connected to a water storage tank (3); the left side of the water storage tank (3) is connected to a water inlet pipe, and the right side of the water storage tank (3) is connected to a water outlet pipe.

3. A waterproof testing device for instrument manufacturing according to claim 2, characterized in that: A return pipe (8) is connected between the test box (1) and the water storage tank (3), and a water pump 1 is arranged on the return pipe (8).

4. The waterproof testing device for instrument manufacturing according to claim 2, characterized in that: A cylinder (7) is provided at the upper end of the connecting frame (2), and the output end of the cylinder (7) is directed downward.

5. The waterproof testing device for instrument manufacturing according to claim 4, characterized in that: The output end of the cylinder (7) is fixedly connected to a spray rack (5), and the lower end of the spray rack (5) is connected to a spray head (6).

6. The waterproof testing device for instrument manufacturing according to claim 5, characterized in that: A connecting pipe (4) is connected between the water storage tank (3) and the spray rack (5), and a pump body (3) is arranged on the connecting pipe (4).

7. The waterproof testing device for instrument manufacturing according to claim 1, characterized in that: The limiting block (15) is provided with grooves (162), and the number of the grooves (162) is several.

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