Fabric hydrostatic pressure testing device

Abstract

The utility model discloses a fabric hydrostatic pressure testing device which comprises a testing table, the top of the testing table is connected with inverted U-shaped plates close to the left side and the right side through bolts, the top of the testing table is provided with a placing groove, and the top of an inner cavity of each inverted U-shaped plate is connected with an electric push rod through a bolt. The bottom ends of the electric push rods are connected with pressing blocks through bolts, the tops of the two inverted-U-shaped plates are connected with the same shell through bolts, nuts are slidably connected into the shell, the tops of the nuts are connected with butt joint blocks through bolts, and the top of the shell is slidably connected with a water tank. And a first movable groove matched with the butt joint block is formed in the top of the inner cavity of the shell. According to the technical scheme, through mutual cooperation of the lead screw, the nut, the butt joint block and other parts, effective position adjustment can be carried out, so that the test range is large, the equipment size is small, the detection is accurate, and the test efficiency and the working efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fabric hydrostatic pressure testing, in particular to a fabric hydrostatic pressure testing device. Background Art

[0002] Fabrics are flat, soft sheets made of long, flexible pieces that are interwoven, entangled, or bonded. As the primary material for clothing, their various performance indicators are highly valued by the garment industry. Among them, fabric hydrostatic pressure performance is an indicator of the waterproofness of waterproof clothing. This refers to the hydraulic pressure required for water or non-corrosive liquids to begin seeping through the fabric surface. However, existing fabric hydrostatic pressure testing devices lack effective position adjustment during use, resulting in a limited testing range. Furthermore, the devices are bulky and inaccurate, reducing testing efficiency and work efficiency. Therefore, we propose a fabric hydrostatic pressure testing device. Utility Model Content

[0003] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a fabric hydrostatic pressure testing device that can be effectively adjusted in position, thereby making its testing range larger, and the equipment small in size and accurate in detection, thereby improving its testing efficiency and work efficiency.

[0004] In order to achieve the above-mentioned purpose, a fabric hydrostatic pressure testing device is provided, comprising: a test bench, wherein the top of the test bench is connected to an inverted U-shaped plate near the left and right sides by bolts, and a placement slot is opened on the top of the test bench, the top of the inner cavity of the inverted U-shaped plate is connected to an electric push rod by bolts, and the bottom end of the electric push rod is connected to a pressure block by bolts, the tops of the two inverted U-shaped plates are connected to the same shell by bolts, a nut is slidably connected in the shell, and the top of the nut is connected to a docking block by bolts, the top of the shell is slidably connected to a water tank, and the top of the inner cavity of the shell is opened. A first movable groove is provided that matches the docking block, and the top of the docking block is connected to the bottom of the water tank through the first movable groove. The bottom of the nut is movably connected to the electric telescopic rod through a rotating shaft and a bearing, and a second movable groove that matches the electric telescopic rod is provided at the bottom of the inner cavity of the shell. The bottom end of the electric telescopic rod is connected to a water gun through the second movable groove by bolts. The rear side of the water tank near the right side is connected to a first water pump by bolts, and the water inlet pipe of the first water pump extends into the water tank. The water outlet pipe of the first water pump is connected to the docking pipe, and the front end of the docking pipe is communicated with the water gun.

[0005] According to the fabric hydrostatic pressure testing device, a screw is provided inside the nut, and the left and right ends of the screw pass through the nut respectively and are movably connected to the left and right inner walls of the shell through bearings. The right outer wall of the shell is connected to a servo motor through bolts, and the right end of the screw passes through the inner ring of the bearing and is connected to the output shaft of the servo motor.

[0006] According to the fabric hydrostatic pressure testing device, the bottom of the test bench is connected to a water guide box via bolts, and a plurality of evenly distributed water guide pipes are connected between the placement groove and the water guide box.

[0007] According to the fabric hydrostatic pressure testing device, the left and right sides of the test bench are both connected with support plates by bolts, and the two support plates are symmetrically arranged with the central axis of the test bench as the symmetry axis.

[0008] According to the fabric hydrostatic pressure testing device, the left outer wall of the water guide box is connected to the second water pump by bolts, and the water inlet of the second water pump is communicated with the interior of the water guide box, and the water outlet of the second water pump is connected with a hose, and the end of the hose away from the second water pump is communicated with the interior of the water tank.

[0009] According to the fabric hydrostatic pressure testing device, a groove is provided on the nut near the bottom, and a rotating motor is connected to the groove via a bolt. The top end of the rotating shaft on the top end of the electric telescopic rod passes through the inner ring of the bearing and is connected to the output shaft of the rotating motor.

[0010] The above scheme has at least one of the following beneficial effects: This technical scheme enables effective position adjustment through the mutual cooperation between components such as the screw rod, nut, docking block and docking block, thereby making its test range larger, the equipment small in size and the detection accurate, thereby improving its test efficiency and work efficiency.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0013] Figure 1 This is a main perspective view of the present utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure;

[0015] Figure 3 for Figure 2 A magnified view of point A in the figure;

[0016] Figure 4 for Figure 1 A partial three-dimensional view of the middle placement tank, water guide box and other components.

[0017] Legend:

[0018] 1. Test bench; 2. Hose; 3. Inverted U-shaped plate; 4. Water tank; 5. First water pump; 6. First movable groove; 7. Servo motor; 8. Pressure block; 9. Support plate; 10. Water guide box; 11. Water gun; 12. Placement groove; 13. Electric telescopic rod; 14. Docking pipe; 15. Housing; 16. Second water pump; 17. Water guide pipe; 18. Electric push rod; 19. Second movable groove; 20. Screw; 21. Nut; 22. Rotating motor; 23. Groove; 24. Docking block. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0020] Reference Figures 1 to 4 The present invention provides a fabric hydrostatic pressure testing device, which includes a test platform 1. The left and right sides of the test platform 1 are connected to support plates 9 by bolts, and the two support plates 9 are symmetrically arranged with the central axis of the test platform 1 as the symmetry axis. The top of the test platform 1 is connected to an inverted U-shaped plate 3 near the left and right sides by bolts, and a placement groove 12 is provided on the top of the test platform 1. The top of the inner cavity of the inverted U-shaped plate 3 is connected to an electric push rod 18 by bolts, and the bottom end of the electric push rod 18 is connected to a pressure block 8 by bolts. The tops of the two inverted U-shaped plates 3 are connected to the same shell 15 by bolts, and a nut 21 is slidably connected in the shell 15, and the top of the nut 21 is connected to a docking block 24 by bolts. A groove 23 is provided on the nut 21 near the bottom, and a rotating motor 22 is connected in the groove 23 by bolts. The electric telescopic rod 1 The top of the rotating shaft on the top of the housing 15 passes through the inner ring of the bearing and is connected to the output shaft of the rotating motor 22. The top of the housing 15 is slidably connected to the water tank 4. The top of the inner cavity of the housing 15 is provided with a first movable groove 6 that matches the docking block 24. The top of the docking block 24 passes through the first movable groove 6 and is connected to the bottom of the water tank 4. The bottom of the nut 21 is movably connected to the electric telescopic rod 13 through the rotating shaft and bearing. The bottom of the inner cavity of the housing 15 is provided with a second movable groove 19 that matches the electric telescopic rod 13. The bottom end of the electric telescopic rod 13 passes through the second movable groove 19 and is bolted to the water gun 11. The rear side of the water tank 4, near the right side, is bolted to the first water pump 5. The water inlet pipe of the first water pump 5 extends into the water tank 4. The water outlet pipe of the first water pump 5 is connected to the docking pipe 14, and the front end of the docking pipe 14 is connected to the water gun 11.

[0021] A screw rod 20 is sleeved within the nut 21. The left and right ends of the screw rod 20 pass through the nut 21 and are movably connected to the left and right inner walls of the housing 15 via bearings. The right outer wall of the housing 15 is bolted to the servo motor 7, and the right end of the screw rod 20 passes through the inner ring of the bearing and is connected to the output shaft of the servo motor 7. This structure enables effective position adjustment, resulting in a larger test range, a smaller device size, and precise testing, improving both testing efficiency and work efficiency.

[0022] The bottom of the test bench 1 is bolted to a water guide box 10, and several evenly distributed water guide pipes 17 are connected between the placement groove 12 and the water guide box 10. A second water pump 16 is bolted to the left outer wall of the water guide box 10, and the water inlet of the second water pump 16 is connected to the interior of the water guide box 10. The water outlet of the second water pump 16 is connected to a hose 2, and the end of the hose 2 away from the second water pump 16 is connected to the interior of the water tank 4. Through this structure, the water flow can be effectively collected, avoiding the waste of water resources.

[0023] Working principle: When in use, this technical solution first places the test bench 1 in the desired position through two support plates 9, then places the fabric in the placement groove 12, and the electric push rod 18 extends downward to press the material, and then the electric telescopic rod 13 extends downward to drive the water gun 11 to move downward, and the servo motor 7 drives the screw rod 20 to rotate forward or reverse to drive the nut 21 to slide left and right in the shell 15, and the nut 21 drives the electric telescopic rod 13 to drive the water gun 11 to move left and right, and the rotating motor 22 drives the electric telescopic rod 13 and the electric telescopic rod 13 to deflect, so that it can effectively adjust its position, thereby making its test range larger, and the equipment is small in size and accurate in detection, thereby improving its test efficiency and work efficiency. The water flow can enter the water guide box 10 through the water pipe 17, and the second water pump 16 can re-introduce the water guide box 10 into the water tank 4 through the hose 2, which can realize effective collection of its water flow and avoid waste of water resources.

[0024] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A fabric hydrostatic pressure testing device, characterized in that: include: A test bench (1), wherein the top of the test bench (1) is connected to an inverted U-shaped plate (3) near the left and right sides by bolts, and a placement groove (12) is provided on the top of the test bench (1), the top of the inner cavity of the inverted U-shaped plate (3) is connected to an electric push rod (18) by bolts, and the bottom end of the electric push rod (18) is connected to a pressure block (8) by bolts, the tops of the two inverted U-shaped plates (3) are connected to the same shell (15) by bolts, a nut (21) is slidably connected in the shell (15), and the top of the nut (21) is connected to a docking block (24) by bolts, the top of the shell (15) is slidably connected to a water tank (4), and the top of the inner cavity of the shell (15) is provided with a first movable groove matching the docking block (24). (6), and the top of the docking block (24) passes through the first movable groove (6) and is connected to the bottom of the water tank (4), the bottom of the nut (21) is movably connected to the electric telescopic rod (13) through a rotating shaft and a bearing, and the bottom of the inner cavity of the shell (15) is provided with a second movable groove (19) matching the electric telescopic rod (13), the bottom end of the electric telescopic rod (13) passes through the second movable groove (19) and is connected to the water gun (11) by bolts, the rear side of the water tank (4) near the right side is connected to the first water pump (5) by bolts, and the water inlet pipe of the first water pump (5) extends into the water tank (4), the water outlet pipe of the first water pump (5) is connected to the docking pipe (14), and the front end of the docking pipe (14) is connected to the water gun (11).

2. A fabric hydrostatic pressure testing device according to claim 1, characterized in that: A screw rod (20) is sleeved inside the nut (21), and the left and right ends of the screw rod (20) respectively pass through the nut (21) and are movably connected to the left and right inner walls of the housing (15) through bearings. The right outer wall of the housing (15) is connected to the servo motor (7) through bolts, and the right end of the screw rod (20) passes through the inner ring of the bearing and is connected to the output shaft of the servo motor (7).

3. A fabric hydrostatic pressure testing device according to claim 1, characterized in that: The bottom of the test bench (1) is connected to a water guide box (10) via bolts, and a plurality of evenly distributed water guide pipes (17) are connected between the placement groove (12) and the water guide box (10).

4. A fabric hydrostatic pressure testing device according to claim 1, characterized in that: The left and right sides of the test bench (1) are both connected with support plates (9) by bolts, and the two support plates (9) are symmetrically arranged with the central axis of the test bench (1) as the symmetry axis.

5. The fabric hydrostatic pressure testing device according to claim 3, characterized in that: The left outer wall of the water guide box (10) is connected to a second water pump (16) via bolts, and the water inlet of the second water pump (16) is connected to the interior of the water guide box (10). The water outlet of the second water pump (16) is sleeved with a hose (2), and the end of the hose (2) away from the second water pump (16) is connected to the interior of the water tank (4).

6. The fabric hydrostatic pressure testing device according to claim 1, characterized in that: A groove (23) is provided on the nut (21) near the bottom, and a rotating motor (22) is connected to the groove (23) via a bolt. The top end of the rotating shaft on the top end of the electric telescopic rod (13) passes through the inner ring of the bearing and is connected to the output shaft of the rotating motor (22).

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