Test board of diaphragm pump

Abstract

The utility model relates to the technical field of testboards, and discloses a testboard of a diaphragm pump, which comprises a base, a motor is fixedly connected to the left side outside the base, the output end of the motor is fixedly connected with two-way screw rods, the outsides of the two-way screw rods are both in threaded connection with sliding blocks, the upper parts of the sliding blocks are fixedly connected with first movable blocks, and the upper parts of the first movable blocks are fixedly connected with second movable blocks. A supporting rod is rotatably connected to the outer portion of the first movable block, a second movable block is rotatably connected to the upper portion of the supporting rod, a workbench is fixedly connected to the upper portion of the second movable block, limiting grooves are formed in the bases, and telescopic rods are fixedly connected to the interiors of the two bases; the lower portion of the sliding block is fixedly connected with a limiting assembly. According to the working table, a worker can be allowed to adjust the height of the working table according to the height and preference of the worker, the working comfort degree is improved, the diaphragm pump can be clamped and fixed, the diaphragm pump is not prone to deviation, and the working efficiency is improved.

Description

Technical Field

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

[0002] The diaphragm pump is actually an embolic pump, which uses a thin film to separate the pumped liquid from the piston and the pump cylinder, thereby protecting the piston and the pump cylinder. The traditional diaphragm pump has a poor working environment and is easily affected by the environment, weather, temperature, etc. It not only produces a lot of noise and brings discomfort to people, but also causes inaccurate test data such as load current and working current.

[0003] After searching, the Chinese patent announcement number is: CN212482872U, which discloses a hose hydraulic test bench, including a test bench body, the inner wall of the test bench body is provided with a clamping assembly, the inner wall of the test bench body is fixedly installed with a fixing block, the outer wall of the test bench body is fixedly installed with a placement block, and the inner side of the placement block is provided with a hose to be tested; the clamping assembly includes a stepping motor, a threaded rod is fixedly installed on the output shaft of the stepping motor, a slider is movably connected to the outer wall of the threaded rod, a connecting rod is fixedly installed on the outer wall of the slider, a mounting block is fixedly installed on the side of the connecting rod away from the slider, an electric push rod is fixedly installed on the outer wall of the mounting block, an arc block is sleeved on the outer wall of the electric push rod, a first magnetic block is fixedly installed on the outer wall of the arc block, and a second magnetic block is fixedly installed on the outer wall of the arc block.

[0004] Although the above equipment can extend the electric push rod to clamp and fix the hose and prevent it from loosening, the height of the workbench cannot be adjusted according to the height and preference of the staff during inspection, which reduces the comfort of work. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a test bench for a diaphragm pump, aiming to improve the problem in the prior art that the staff cannot adjust the height of the workbench according to their own height and preference.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a test bench for a diaphragm pump, comprising a base, a motor is fixedly connected to the left side of the outside of the base, a bidirectional screw is fixedly connected to the output end of the motor, the outsides of the two bidirectional screws are threadedly connected to sliders, the upper part of the slider is fixedly connected to a first movable block, the outside of the first movable block is rotatably connected to a support rod, the upper part of the support rod is rotatably connected to a second movable block, the upper part of the second movable block is fixedly connected to a workbench, a limiting groove is provided inside the base, the insides of the two bases are fixedly connected to telescopic rods, and the lower part of the slider is fixedly connected to a limiting component.

[0007] Through the above technical solution, the motor is started, and the motor drives the bidirectional screw to rotate. The slider brought by the bidirectional screw moves and at the same time drives the first movable block to move, so that the support rod rotates between the first movable block and the second movable block, thereby playing a telescopic role on the workbench.

[0008] Furthermore, the rear part of the workbench is rotatably connected to a turntable, the output end of the turntable is fixedly connected to a threaded rod, the external thread of the threaded rod is connected to a first connecting plate, both sides of the first connecting plate are fixedly connected to first clamps, the front part of the first connecting plate is fixedly connected to a first rack, the external part of the first rack is meshed with a gear, the external part of the gear is meshed with a second rack, the front part of the second rack is fixedly connected to a second connecting plate, and both sides of the external part of the second connecting plate are fixedly connected to second clamps.

[0009] Through the above technical solution, the turntable is rotated, and the turntable drives the threaded rod to move while driving the first connecting plate and the first rack to move. The first rack drives the gear to rotate, and the rotation of the gear drives the second rack to move, which drives the second connecting plate to move.

[0010] Furthermore, the limiting assembly includes a limiting block, and the limiting block is slidably connected inside the limiting groove.

[0011] Through the above technical solution, the limiting block slides in the limiting groove to limit the sliding block.

[0012] Furthermore, a water bucket is fixedly connected to the right side of the exterior of the base, a water head is fixedly connected to the right side of the exterior of the base, an inlet valve is fixedly connected to the upper part of the water bucket, and a drain valve is fixedly connected to the exterior of the water bucket.

[0013] Through the above technical solution, the water inlet valve facilitates water to enter the water bucket, and the water discharge valve facilitates water to be discharged.

[0014] Furthermore, a groove is provided inside the workbench, the first clamp is slidably connected inside the groove, and the second clamp is slidably connected inside the groove.

[0015] Through the above technical solution, a groove is opened inside the workbench to facilitate relative movement of the clamps.

[0016] Furthermore, a socket is fixedly connected to the left side of the exterior of the base, a plug-in box is fixedly connected to the rear of the base, and universal wheels are fixedly connected to the four lower corners of the base.

[0017] Through the above technical solution, the plug-in box can be used to insert the recording card to facilitate recording of test data, and the universal wheel can drive the device to move.

[0018] Furthermore, the upper portion of the telescopic rod is fixedly connected to the workbench.

[0019] Through the above technical solution, the telescopic rod plays a supporting role on the workbench.

[0020] Furthermore, a handle is fixedly connected to the outside of the turntable.

[0021] Through the above technical solution, the handle can easily drive the turntable to rotate.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, by adding a motor, a bidirectional screw rod, a slider and the like and cooperating with each other, the worker can adjust the height of the workbench according to his or her height and preference, thereby improving the comfort of work.

[0024] 2. In the utility model, the diaphragm pump is clamped and fixed by the mutual cooperation between the turntable, the first clamp, the second clamp and other multiple structures, so that the diaphragm pump is not easy to deviate, thereby improving the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of a test bench for a diaphragm pump proposed by the utility model;

[0026] Figure 2 A cross-sectional view of a base of a test bench for a diaphragm pump proposed in the utility model;

[0027] Figure 3 This is a cross-sectional view of a workbench of a diaphragm pump test bench proposed by the utility model.

[0028] Legend:

[0029] 1. Base; 2. Workbench; 3. Turntable; 4. Threaded rod; 5. Groove; 6. First connecting plate; 7. First fixture; 8. Gear; 9. First rack; 10. Second rack; 11. Second connecting plate; 12. Second fixture; 13. Motor; 14. Slider; 15. First movable block; 16. Support rod; 17. Second movable block; 18. Limiting groove; 19. Limiting block; 20. Handle; 21. Telescopic rod; 22. Two-way screw rod; 23. Socket; 24. Water head; 25. Bucket; 26. Water inlet valve; 27. Drain valve; 28. Plug-in box; 29. ​​Universal wheel. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-3 , the utility model provides an embodiment: a test bench for a diaphragm pump, comprising a base 1, a motor 13 is fixedly connected to the left side of the outside of the base 1, a bidirectional screw 22 is fixedly connected to the output end of the motor 13, the two bidirectional screws 22 are both threadedly connected to the outside of the slider 14, the upper part of the slider 14 is fixedly connected to the first movable block 15, the outer part of the first movable block 15 is rotatably connected to the support rod 16, the upper part of the support rod 16 is rotatably connected to the second movable block 17, the upper part of the second movable block 17 is fixedly connected to the workbench 2, a limiting groove 18 is provided inside the base 1, the insides of the two bases 1 are fixedly connected to the telescopic rod 21, the lower part of the slider 14 is fixedly connected to the limiting assembly, the limiting assembly includes a limiting block 19, the limiting block 19 is slidably connected to the inside of the limiting groove 18, a groove 5 is provided inside the workbench 2, the first clamp 7 is slidably connected to the inside of the groove 5, the second clamp 12 is slidably connected to the inside of the groove 5, and the upper part of the telescopic rod 21 is fixedly connected to the workbench 2;

[0032] By starting the motor 13, the motor 13 drives the bidirectional screw rod 22 to rotate; the rotation of the bidirectional screw rod 22 drives the slider 14 and the first movable block 15 to rotate, while the support rod 16 rotates between the first movable block 15 and the second movable block 17. By fixing the telescopic rod 21 inside the base 1 and fixing the workbench 2 on the upper part of the telescopic rod 21, the telescopic rod 21 supports the workbench 2, and the workbench 2 is placed more stably, so that the workbench 2 can be adjusted according to the required height of different staff members.

[0033] Reference Figure 3 The rear part of the workbench 2 is rotatably connected with a turntable 3, the output end of the turntable 3 is fixedly connected with a threaded rod 4, the external thread of the threaded rod 4 is connected with a first connecting plate 6, both sides of the first connecting plate 6 are fixedly connected with first clamps 7, the front part of the first connecting plate 6 is fixedly connected with a first rack 9, the external meshing connection of the first rack 9 is connected with a gear 8, the external meshing connection of the gear 8 is connected with a second rack 10, the front part of the second rack 10 is fixedly connected with a second connecting plate 11, the external sides of the second connecting plate 11 are fixedly connected with second clamps 12, and the external part of the turntable 3 is fixedly connected with a handle 20;

[0034] By rotating the handle 20, the handle 20 drives the turntable 3 to rotate, and the turntable 3 drives the threaded rod 4 to rotate, thereby driving the first connecting plate 6 and the first rack 9 to move; then driving the driving gear 8 to rotate, thereby driving the second rack 10 and the second connecting plate 11 to move, so that the first clamp 7 and the second clamp 12 move relative to each other in the groove 5, which plays a role in clamping and fixing the diaphragm pump.

[0035] Reference Figure 1 , Figure 2 A water bucket 25 is fixedly connected to the right side of the outside of the base 1, a water head 24 is fixedly connected to the right side of the outside of the base 1, an inlet valve 26 is fixedly connected to the upper part of the water bucket 25, a drain valve 27 is fixedly connected to the outside of the water bucket 25, a socket 23 is fixedly connected to the left side of the outside of the base 1, a plug-in box 28 is fixedly connected to the rear of the base 1, and universal wheels 29 are fixedly connected to the four corners of the lower part of the base 1.

[0036] By fixing the water bucket 25 on the outside of the base 1, the water head 24 on the outside of the base 1, and the water inlet valve 26 on the water bucket 25, it is convenient for water to enter, and the drain valve 27 is fixed outside the water bucket 25 to facilitate the discharge of water, the plug-in box 28 is fixed on the base 1 to facilitate the insertion of the record card, and the universal wheel 29 is fixed to the lower part of the base 1, so that the device is easy to move.

[0037] Working principle: first start the motor 13, the motor 13 drives the bidirectional screw rod 22 to rotate, the rotation of the bidirectional screw rod 22 drives the slider 14 to move, the movement of the slider 14 drives the first movable block 15 to move, so that the support rod 16 rotates between the first movable block 15 and the second movable block 17, so that the staff can adjust the height of the workbench 2 according to their own height and preference, thereby improving the comfort of work, and then turn the handle 20, the handle 20 drives the turntable 3 to rotate, the rotation of the turntable 3 drives the threaded rod 4 to rotate, the rotation of the threaded rod 4 causes the first connecting plate 6 and the first rack 9 to move, the first rack 9 drives the driving gear 8 to rotate, thereby driving the second rack 10 and the second connecting plate 11 connecting plate to move, so that the first clamp 7 and the second clamp 12 move relative to each other, thereby clamping and fixing the diaphragm pump, making the diaphragm pump not easy to deviate, and improving work efficiency.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A diaphragm pump test bench, comprising a base (1), characterized in that: The left side of the outside of the base (1) is fixedly connected to a motor (13); the output end of the motor (13) is fixedly connected to a bidirectional screw rod (22); the outsides of the two bidirectional screw rods (22) are both threadedly connected to a slider (14); the upper part of the slider (14) is fixedly connected to a first movable block (15); the outside of the first movable block (15) is rotatably connected to a support rod (16); the upper part of the support rod (16) is rotatably connected to a second movable block (17); the upper part of the second movable block (17) is fixedly connected to a workbench (2); a limiting groove (18) is provided inside the base (1); the insides of the two bases (1) are both fixedly connected to a telescopic rod (21); and the lower part of the slider (14) is fixedly connected to a limiting assembly.

2. A diaphragm pump test bench according to claim 1, characterized in that: The rear part of the workbench (2) is rotatably connected to a turntable (3), the output end of the turntable (3) is fixedly connected to a threaded rod (4), the external thread of the threaded rod (4) is connected to a first connecting plate (6), both sides of the first connecting plate (6) are fixedly connected to first clamps (7), the front part of the first connecting plate (6) is fixedly connected to a first rack (9), the outside of the first rack (9) is meshedly connected to a gear (8), the outside of the gear (8) is meshedly connected to a second rack (10), the front part of the second rack (10) is fixedly connected to a second connecting plate (11), and both sides of the outside of the second connecting plate (11) are fixedly connected to second clamps (12).

3. A diaphragm pump test bench according to claim 1, characterized in that: The limiting assembly comprises a limiting block (19), and the limiting block (19) is slidably connected inside the limiting groove (18).

4. A diaphragm pump test bench according to claim 1, characterized in that: A water bucket (25) is fixedly connected to the right side of the exterior of the base (1), a water head (24) is fixedly connected to the right side of the exterior of the base (1), an inlet valve (26) is fixedly connected to the upper part of the water bucket (25), and a drain valve (27) is fixedly connected to the exterior of the water bucket (25).

5. A diaphragm pump test bench according to claim 2, characterized in that: A groove (5) is provided inside the workbench (2), the first clamp (7) is slidably connected inside the groove (5), and the second clamp (12) is slidably connected inside the groove (5).

6. A diaphragm pump test bench according to claim 1, characterized in that: A socket (23) is fixedly connected to the left side of the exterior of the base (1), a plug-in box (28) is fixedly connected to the rear of the base (1), and universal wheels (29) are fixedly connected to the four lower corners of the base (1).

7. A diaphragm pump test bench according to claim 1, characterized in that: The upper part of the telescopic rod (21) is fixedly connected to the workbench (2).

8. A diaphragm pump test bench according to claim 2, characterized in that: A handle (20) is fixedly connected to the outside of the turntable (3).

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