Pneumatic head sensitivity detection device

Abstract

The utility model relates to the technical field of pneumatic head sensitivity detection, and discloses a pneumatic head sensitivity detection device which comprises a working table, a supporting frame is fixedly installed at the rear end of the upper end of the working table, a movable motor is fixedly installed on one side of the supporting frame, and a movable lead screw is movably connected to one side of the movable motor. When the device is used, the problem that the detection device is inconvenient to fix and limit can be solved through the arranged fixing structure, the pneumatic head is tested and detected in order to obtain more groups of detection data, the detection efficiency is improved, and the detection efficiency is improved. By replacing pneumatic heads with different diameters and detecting the sensitivity of the pneumatic heads, frequent replacement of the pneumatic heads is relatively inconvenient, and the fixing effect on the pneumatic heads is poor, so that the pneumatic heads are easy to shake or displace in the detection process, and a better use prospect can be brought.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic head sensitivity detection, in particular to a pneumatic head sensitivity detection device. Background Art

[0002] The actuator and regulating mechanism of the pneumatic head are a unified whole. Its actuators include diaphragm type, piston type and gear rack type. The piston type has a long stroke and is suitable for occasions requiring a large thrust, while the diaphragm type has a small stroke and can only directly drive the valve stem. Due to the advantages of simple structure, large output thrust, smooth and reliable movement, safety and explosion-proof, etc., the gear rack pneumatic actuator is widely used in power plants, chemical industry, oil refining and other production processes with high safety requirements.

[0003] However, it still has some disadvantages. For example, the current pneumatic head sensitivity detection device is not convenient for fixed limiting, which reduces its practicality. In order to ensure that more groups of detection data are obtained to test the pneumatic head, the pneumatic head is tested for sensitivity by replacing pneumatic heads of different diameters. It is inconvenient to frequently replace the pneumatic head, and the fixing effect of the pneumatic head is not good, which makes it easy to shake or displace during the detection process, affecting the normal progress of the test work.

[0004] In order to solve the above problems, a pneumatic head sensitivity detection device is proposed in the present application. Utility Model Content

[0005] The utility model aims to provide a pneumatic head sensitivity detection device to solve the problem that the prior art is inconvenient to fix in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pneumatic head sensitivity detection device, comprising a workbench, a support frame is fixedly installed on the rear end of the upper end of the workbench, a moving motor is fixedly installed on one side of the support frame, a moving screw is movably connected to one side of the moving motor, a moving block is slidably connected to the outer wall of the moving screw, a hydraulic cylinder is fixedly installed on the upper end of the moving block, a lifting rod is fixedly connected to the lower end of the hydraulic cylinder, and a detection head is fixedly installed on the lower end of the lifting rod.

[0007] Preferably, fixed columns are fixedly installed on both sides of the upper end of the workbench, a driving motor is fixedly installed on one side of the fixed column, a telescopic rod is fixedly connected to one side of the driving motor, a fixed plate is fixedly installed on one side of the telescopic rod, a first buffer spring is fixedly installed on one side of the fixed plate, and a first anti-slip pad is fixedly installed on one side of the first buffer spring.

[0008] Preferably, a sliding motor is fixedly installed on the front end of the upper end of the workbench, a sliding screw is movably connected to one side of the sliding motor, a clamping block is slidably installed on the upper end of the sliding screw, a second buffer spring is fixedly installed on one side of the clamping block, and a second anti-slip pad is fixedly installed on one side of the second buffer spring.

[0009] Preferably, the movable screw rod is movably located on the inner side of the upper end of the support frame, and the inner cavity of the movable block is slidably connected to the outer wall of the upper end of the support frame.

[0010] Preferably, the upper end of the lifting rod passes through the inner cavity of the moving block and is fixedly connected to the lower end of the hydraulic cylinder.

[0011] Preferably, one side of the telescopic rod passes through the inner cavity of the fixed column and is fixedly connected to one side of the driving motor, the number of the first buffer springs is multiple groups, and the number of the fixing plates is two groups.

[0012] Preferably, the number of the clamping blocks is two groups, and the clamping blocks move relative to each other via a sliding screw, and the clamping blocks are arranged in an arc shape, and the number of the second buffer springs is multiple groups.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model facilitates the adjustment of the position of the detection head through the cooperation of the movable motor, movable screw, movable block, hydraulic cylinder and lifting rod. The movable motor drives the movable screw to operate, so that the movable block drives the detection head at the lower end of the hydraulic cylinder to move left and right, so that it can be adjusted according to the position of the pneumatic head, thereby improving simplicity.

[0015] The utility model can clamp and fix the pneumatic head by the cooperation of the fixed column, the driving motor, the telescopic rod, the fixed plate, the first buffer spring and the first anti-skid pad, and the telescopic rod is driven to extend and retract by the driving motor so that the two sets of fixed plates can clamp and fix the pneumatic head on the workbench at the same time, and the arc-shaped pneumatic head can be clamped and fixed by the cooperation of the sliding motor, the sliding screw rod, the clamping block, the second buffer spring and the second anti-skid pad, and the sliding motor drives the sliding screw rod to operate so that the clamping block clamps the arc-shaped pneumatic head on the workbench The pneumatic head is fixed by setting two groups of buffer springs and two groups of anti-slip pads to improve the protection of the pneumatic head, thereby solving the problem that the current pneumatic head sensitivity detection device is not convenient for fixed limiting and reduces practicality. In order to ensure that more groups of detection data are obtained to test the pneumatic head, the pneumatic head is tested for sensitivity by replacing pneumatic heads of different diameters. It is inconvenient to frequently replace the pneumatic head, and the fixing effect of the pneumatic head is not good, which makes it easy to shake or displace during the detection process, affecting the normal progress of the test work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the pneumatic head sensitivity detection device of the utility model;

[0017] Figure 2 It is a schematic diagram of the detection head adjustment structure of the pneumatic head sensitivity detection device of the utility model;

[0018] Figure 3 This is a schematic diagram of the right-angle fixing structure of the pneumatic head sensitivity detection device of the utility model;

[0019] Figure 4 This is a schematic diagram of the fixed plate structure of the pneumatic head sensitivity detection device of the utility model;

[0020] Figure 5 This is a schematic diagram of the arc-shaped clamping structure of the pneumatic head sensitivity detection device of the utility model;

[0021] Figure 6 This is a schematic diagram of the clamping block structure of the pneumatic head sensitivity detection device of the utility model.

[0022] In the figure: 1. workbench; 2. support frame; 3. moving motor; 4. moving screw; 5. moving block; 6. hydraulic cylinder; 7. lifting rod; 8. detection head; 9. fixed column; 10. driving motor; 11. telescopic rod; 12. fixed plate; 13. first buffer spring; 14. first anti-slip pad; 15. sliding motor; 16. sliding screw; 17. clamping block; 18. second buffer spring; 19. second anti-slip pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figure 1-Figure 2The utility model provides a technical solution: a pneumatic head sensitivity detection device comprises a workbench 1, a support frame 2 is fixedly installed at the rear end of the upper end of the workbench 1, a moving motor 3 is fixedly installed on one side of the support frame 2, a moving screw rod 4 is movably connected to one side of the moving motor 3, a moving block 5 is slidably connected to the outer wall of the moving screw rod 4, a hydraulic cylinder 6 is fixedly installed on the upper end of the moving block 5, a lifting rod 7 is fixedly connected to the lower end of the hydraulic cylinder 6, and a detection head 8 is fixedly installed on the lower end of the lifting rod 7, the moving screw rod 4 is movably located on the inner side of the upper end of the support frame 2, the inner cavity of the moving block 5 is slidably connected to the outer wall of the upper end of the support frame 2, the upper end of the lifting rod 7 passes through the inner cavity of the moving block 5 and is fixedly connected to the lower end of the hydraulic cylinder 6, through the cooperation of the mobile motor 3, the mobile screw rod 4, the moving block 5, the hydraulic cylinder 6 and the lifting rod 7, it is convenient to adjust the position of the detection head 8, the mobile motor 3 drives the moving screw rod 4 to run, so that the moving block 5 drives the detection head 8 at the lower end of the hydraulic cylinder 6 to move left and right, so that it can be adjusted according to the position of the pneumatic head, which improves simplicity.

[0025] In this embodiment, Figure 3-Figure 4 As shown, fixed columns 9 are fixedly installed on both sides of the upper end of the workbench 1, a driving motor 10 is fixedly installed on one side of the fixed column 9, a telescopic rod 11 is fixedly connected to one side of the driving motor 10, a fixed plate 12 is fixedly installed on one side of the telescopic rod 11, a first buffer spring 13 is fixedly installed on one side of the fixed plate 12, a first anti-slip pad 14 is fixedly installed on one side of the first buffer spring 13, one side of the telescopic rod 11 passes through the inner cavity of the fixed column 9 and is fixedly connected to one side of the driving motor 10, the number of the first buffer springs 13 is multiple groups, and the number of the fixed plates 12 is two groups, through the mutual cooperation of the set fixed column 9, the driving motor 10, the telescopic rod 11, the fixed plate 12, the first buffer spring 13 and the first anti-slip pad 14, the pneumatic head can be clamped and fixed, the telescopic rod 11 is driven to be extended and retracted by the driving motor 10, so that the two groups of fixed plates 12 can clamp and fix the pneumatic head on the workbench 1 at the same time.

[0026] In this embodiment, Figure 5-Figure 6As shown, a sliding motor 15 is fixedly installed at the front end of the upper end of the workbench 1, and a sliding screw 16 is movably connected to one side of the sliding motor 15. A clamping block 17 is slidably installed on the upper end of the sliding screw 16, and a second buffer spring 18 is fixedly installed on one side of the clamping block 17. A second anti-slip pad 19 is fixedly installed on one side of the second buffer spring 18. There are two groups of clamping blocks 17, and the clamping blocks 17 move relative to each other through the sliding screw 16. The clamping blocks 17 are arranged in an arc shape, and there are multiple groups of second buffer springs 18. Through the cooperation of the sliding motor 15, the sliding screw 16, the clamping block 17, the second buffer spring 18 and the second anti-slip pad 19, the arc-shaped pneumatic head can be moved. Clamping and fixing, the sliding motor 15 drives the sliding screw 16 to operate, so that the clamping block 17 clamps and fixes the arc-shaped pneumatic head on the workbench 1, and the two sets of buffer springs and two sets of anti-slip pads are provided to improve the protection of the pneumatic head, thereby solving the problem that the current pneumatic head sensitivity detection device is not convenient for fixed limiting and reduces practicality. In order to ensure that more sets of detection data are obtained to test the pneumatic head, the pneumatic head is tested for sensitivity by replacing pneumatic heads of different diameters. It is inconvenient to frequently replace the pneumatic head, and the fixing effect of the pneumatic head is not good, which makes it easy for it to shake or displace during the detection process, affecting the normal progress of the test work.

[0027] Working principle:

[0028] By means of the cooperation among the movable motor 3, movable screw rod 4, movable block 5, hydraulic cylinder 6 and lifting rod 7, it is convenient to adjust the position of the detection head 8. By means of the movable motor 3 driving the movable screw rod 4 to operate, the movable block 5 drives the detection head 8 at the lower end of the hydraulic cylinder 6 to move left and right, so that it can be adjusted according to the position of the pneumatic head, which improves the convenience. By means of the cooperation among the fixed column 9, the driving motor 10, the telescopic rod 11, the fixed plate 12, the first buffer spring 13 and the first anti-slip pad 14, the pneumatic head can be clamped and fixed. By means of the driving motor 10 driving the telescopic rod 11 to extend and retract, the two sets of fixed plates 12 can clamp and fix the pneumatic head on the workbench 1 at the same time. By means of the sliding motor 15, the sliding screw rod 16, the clamping block 17, the second buffer spring 1 8 cooperates with the second anti-slip pad 19, so that the arc-shaped pneumatic head can be clamped and fixed. The sliding motor 15 drives the sliding screw 16 to operate, so that the clamping block 17 clamps and fixes the arc-shaped pneumatic head on the workbench 1. The two sets of buffer springs and two sets of anti-slip pads are provided to improve the protection of the pneumatic head, thereby solving the problem that the current pneumatic head sensitivity detection device is not convenient for fixed limiting and reduces practicality. In order to ensure that more sets of detection data are obtained to test the pneumatic head, the sensitivity of the pneumatic head is tested by replacing pneumatic heads of different diameters. It is inconvenient to frequently replace the pneumatic head, and the fixing effect of the pneumatic head is not good, which makes it easy for it to shake or move during the detection process, affecting the normal progress of the test work.

[0029] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A pneumatic head sensitivity detection device, comprising a workbench (1), characterized in that: A support frame (2) is fixedly mounted at the rear end of the upper end of the workbench (1); a moving motor (3) is fixedly mounted on one side of the support frame (2); a moving screw rod (4) is movably connected to one side of the moving motor (3); a moving block (5) is slidably connected to the outer wall of the moving screw rod (4); a hydraulic cylinder (6) is fixedly mounted on the upper end of the moving block (5); a lifting rod (7) is fixedly connected to the lower end of the hydraulic cylinder (6); and a detection head (8) is fixedly mounted on the lower end of the lifting rod (7).

2. The pneumatic head sensitivity detection device according to claim 1, characterized in that: Fixed columns (9) are fixedly mounted on both sides of the upper end of the workbench (1); a driving motor (10) is fixedly mounted on one side of the fixed column (9); a telescopic rod (11) is fixedly connected to one side of the driving motor (10); a fixed plate (12) is fixedly mounted on one side of the telescopic rod (11); a first buffer spring (13) is fixedly mounted on one side of the fixed plate (12); and a first anti-slip pad (14) is fixedly mounted on one side of the first buffer spring (13).

3. The pneumatic head sensitivity detection device according to claim 2, characterized in that: A sliding motor (15) is fixedly mounted at the front end of the upper end of the workbench (1), a sliding screw (16) is movably connected to one side of the sliding motor (15), a clamping block (17) is slidably mounted on the upper end of the sliding screw (16), a second buffer spring (18) is fixedly mounted on one side of the clamping block (17), and a second anti-slip pad (19) is fixedly mounted on one side of the second buffer spring (18).

4. The pneumatic head sensitivity detection device according to claim 1, characterized in that: The movable screw rod (4) is movably located on the inner side of the upper end of the support frame (2), and the inner cavity of the movable block (5) is slidably connected to the outer wall of the upper end of the support frame (2).

5. The pneumatic head sensitivity detection device according to claim 2, characterized in that: The upper end of the lifting rod (7) passes through the inner cavity of the moving block (5) and is fixedly connected to the lower end of the hydraulic cylinder (6).

6. The pneumatic head sensitivity detection device according to claim 3, characterized in that: One side of the telescopic rod (11) passes through the inner cavity of the fixed column (9) and is fixedly connected to one side of the driving motor (10); the number of the first buffer springs (13) is multiple groups, and the number of the fixed plates (12) is two groups.

7. The pneumatic head sensitivity detection device according to claim 3, characterized in that: The number of the clamping blocks (17) is two groups, and the clamping blocks (17) move relative to each other via a sliding screw (16), and the clamping blocks (17) are arranged in an arc shape, and the number of the second buffer springs (18) is multiple groups.

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