Positioning device for pressure transmitter

Abstract

The utility model discloses a positioning device for a pressure transmitter, which relates to the technical field of pressure transmitters and comprises a top plate, a leveling plate, a base, a fixing mechanism and a leveling mechanism, a rotating ring is arranged in the middle of the top plate, the top plate is rotatably connected with the rotating ring, a transmitter body is clamped in the rotating ring, the leveling plate is arranged below the top plate, and the base is fixedly connected with the transmitter body. A leveling mechanism is arranged between the leveling plate and the base, fixing mechanisms are symmetrically arranged on the inner wall of the base, fixing blocks are symmetrically arranged below the base, hoops are symmetrically arranged on the surfaces of the fixing blocks, and the fixing blocks are rotationally connected with the hoops. And the heights of the first connecting rods and the second connecting rods at the four corners are adjusted, so that the transmitter body is kept in a vertical state with the horizontal plane, the positioning installation is more accurate, and the measurement accuracy is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure transmitters, in particular to a positioning device for pressure transmitters. Background Art

[0002] Pressure transmitter is an important component used in many industrial equipment to control industrial processes and pressure changes. The main function of pressure transmitter is to transmit pressure signal to electronic equipment, and then display pressure on computer. Pressure transmitter is used to measure liquid, gas or steam level, density and pressure, and then convert pressure signal into 4-20mADC signal output. Pressure transmitter is divided into capacitive pressure transmitter and diffused silicon pressure transmitter, ceramic pressure transmitter, strain gauge pressure transmitter, etc. However, the existing positioning device cannot be properly adjusted according to the different sizes of pressure transmitter, and the practicality is not high. In addition, the existing device cannot be leveled so that the pressure transmitter always keeps a vertical state, which makes the positioning installation inaccurate. Utility Model Content

[0003] The utility model provides a positioning device for a pressure transmitter, which solves the existing problems.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a positioning device for a pressure transmitter, comprising a top plate, an adjustment plate, a base, a fixing mechanism and a leveling mechanism, a rotating ring is provided in the center of the top plate, the top plate is rotatably connected to the rotating ring, the transmitter body is clamped in the rotating ring, an adjustment plate is provided below the top plate, a leveling mechanism is provided between the adjustment plate and the base, fixing mechanisms are symmetrically provided on the inner wall of the base, fixing blocks are symmetrically provided below the base, clamping hoops are symmetrically provided on the surface of the fixing blocks, and the fixing blocks are rotatably connected to the clamping hoops.

[0005] Preferably, the fixing mechanism includes a servo motor, a bidirectional screw, a slider and a clamping plate. The inner wall of the base is symmetrically provided with a slide, the slide is provided with a servo motor, the output shaft of the servo motor is connected to the bidirectional screw, opposite threads are provided at both ends of the bidirectional screw, sliders are symmetrically provided at both ends of the bidirectional screw, and a clamping plate is provided on the slider.

[0006] Preferably, the leveling mechanism includes a first connecting rod, a second connecting rod and a locking bolt. The first connecting rod is provided at the four corners of the bottom of the leveling plate, the second connecting rod is provided at the four corners of the base surface, the second connecting rod is provided inside the first connecting rod, and one end of the locking bolt passes through the locking screw hole and is tightened against the side of the second connecting rod.

[0007] Preferably, one end of the inner wall of the rotating ring is connected to a spring, the other end of the spring is connected to a fixed plate, the other end of the inner wall of the rotating ring is provided with a fixing bolt, and the other end of the fixing bolt is provided with a fixing plate.

[0008] Preferably, the top plate and the bottom plate are connected via a hydraulic rod.

[0009] Preferably, the clamping plate is V-shaped, and a rubber pad is provided on the inner wall of the clamping plate.

[0010] Preferably, the hoops are connected by connecting bolts, and the connecting bolts are connected to the nuts by threads.

[0011] Preferably, the clamp is in the shape of a semicircular ring, and a rubber pad is provided on the inner wall of the clamp.

[0012] The beneficial effects of the utility model are as follows: the servo motor works to drive the sliders at both ends to move, thereby driving the clamping plate to move, so that connections of different sizes can be fixed, making the positioning more stable and accurate, and adjusting the height of the first connecting rod and the second connecting rod at each of the four corners so that the transmitter body remains vertical to the horizontal plane, making the positioning installation more accurate and ensuring the measurement accuracy, and tightening the fixing bolts until the fixing plate fits tightly against the transmitter body so that transmitter bodies of different sizes can be clamped and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 This is a schematic structural diagram of the utility model from another angle.

[0015] Figure 3 It is a partial structural schematic diagram of the utility model.

[0016] Figure 4 It is a cross-sectional structural schematic diagram of the utility model.

[0017] Numbers in the figure: 1. Top plate; 2. Leveling plate; 3. Base; 4. Fixing mechanism; 5. Leveling mechanism; 6. Rotating ring; 7. Transmitter body; 8. Fixing block; 9. Clamp; 10. Servo motor; 11. Bidirectional screw; 12. Slider; 13. Clamping plate; 14. First connecting rod; 15. Second connecting rod; 16. Locking bolt; 17. Spring; 18. Fixing plate; 19. Fixing bolt; 20. Hydraulic rod; 21. Rubber pad; 22. Connecting bolt. DETAILED DESCRIPTION

[0018] 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.

[0019] Reference Figure 1-Figure 4As shown, a positioning device for a pressure transmitter comprises a top plate 1, an adjustment plate 2, a base 3, a fixing mechanism 4 and a leveling mechanism 5. A rotating ring 6 is centrally provided in the top plate 1, the top plate 1 is rotatably connected to the rotating ring 6, a transmitter body 7 is clamped in the rotating ring 6, an adjustment plate 2 is provided below the top plate 1, a leveling mechanism 5 is provided between the adjustment plate 2 and the base 3, fixing mechanisms 4 are symmetrically provided on the inner wall of the base 3, fixing blocks 8 are symmetrically provided below the base 3, clamping hoops 9 are symmetrically provided on the surface of the fixing blocks 8, and the fixing blocks 8 are rotatably connected to the clamping hoops 9.

[0020] The fixing mechanism 4 includes a servo motor 10, a bidirectional screw rod 11, a slider 12 and a clamping plate 13. The inner wall of the base 3 is symmetrically provided with a slide, and the slide is provided with a servo motor 10. The output shaft of the servo motor 10 is connected to the bidirectional screw rod 11. Opposite threads are provided at both ends of the bidirectional screw rod 11. Slides 12 are symmetrically provided at both ends of the bidirectional screw rod 11. A clamping plate 13 is provided on the slider 12. When the servo motor 10 works, it drives the sliders 12 at both ends to move, thereby driving the clamping plate 13 to move, so that connections of different sizes can be fixed, thereby improving practicality and making positioning more stable and accurate.

[0021] The leveling mechanism 5 includes a first connecting rod 14, a second connecting rod 15 and a locking bolt 16. The first connecting rod 14 is provided at the four corners of the bottom of the leveling plate 2, and the second connecting rod 15 is provided at the four corners of the surface of the base 3. The second connecting rod 15 is provided inside the first connecting rod 14. One end of the locking bolt 16 passes through the locking screw hole and is tightened against the side of the second connecting rod 15. The height of the first connecting rod 14 and the second connecting rod 15 at the four corners is adjusted so that the transmitter body 7 remains vertical to the horizontal plane, making the positioning and installation more accurate and ensuring the measurement accuracy.

[0022] One end of the inner wall of the rotating ring 6 is connected to the spring 17, and the other end of the spring 17 is connected to the fixed plate 18. A fixing bolt 19 is provided at the other end of the inner wall of the rotating ring 6, and a fixing plate 18 is provided at the other end of the fixing bolt 19. The fixing bolt 19 is tightened until the fixing plate 18 is tightly fitted to the transmitter body 7, so that transmitter bodies 7 of different sizes can be clamped and fixed. The top plate 1 and the bottom plate are connected by a hydraulic rod 20, so that they can rotate downward synchronously with the transmitter body 7. The clamping plate 13 is V-shaped, and a rubber pad 21 is provided on the inner wall of the clamping plate 13. The clamping hoops 9 are connected by connecting bolts 22, and the connecting bolts 22 are threadedly connected to the nuts, so that it is easy to disassemble and install. The clamping hoop 9 is in a semicircular ring shape, and a rubber pad 21 is provided on the inner wall of the clamping hoop 9 to play a protective role.

[0023] Working principle: When the device of the utility model is in use, it is first fixed on the pipeline by the clamp 9, and the servo motor 10 works to drive the sliders 12 at both ends to move, thereby driving the clamping plate 13 to move, so that the connection points of different sizes can be fixed, so that the positioning is more stable and accurate, and the height of the first connecting rod 14 and the second connecting rod 15 at each of the four corners is adjusted so that the transmitter body 7 is kept vertical to the horizontal plane, so that the positioning installation is more accurate and the measurement accuracy is guaranteed, and the fixing bolts 19 are tightened until the fixing plate 18 is tightly fitted to the transmitter body 7, so that the transmitter bodies 7 of different sizes can be clamped and fixed, the top plate 1 is rotatably connected with the rotating ring 6, and the transmitter body 7 is rotated. The top plate 1 is connected to the bottom plate by a hydraulic rod 20, so that it can rotate downward synchronously with the transmitter body 7, so that the transmitter body 7 moves downward and is threadedly connected to the connection point, until the positioning installation is completed, the fixing bolts 19 and the connecting bolts 22 are loosened, and the clamping plate 13 moves to both ends and disperses, so that the transmitter body 7 is separated from the positioning device, so that the disassembly and installation are more convenient and accurate.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A positioning device for a pressure transmitter, comprising a top plate (1), an adjustment plate (2), a base (3), a fixing mechanism (4) and a leveling mechanism (5), characterized in that: A rotating ring (6) is centrally arranged in the top plate (1), the top plate (1) is rotatably connected to the rotating ring (6), a transmitter body (7) is clamped in the rotating ring (6), an adjustment plate (2) is arranged below the top plate (1), a leveling mechanism (5) is arranged between the adjustment plate (2) and the base (3), a fixing mechanism (4) is symmetrically arranged on the inner wall of the base (3), a fixing block (8) is symmetrically arranged below the base (3), a clamp (9) is symmetrically arranged on the surface of the fixing block (8), and the fixing block (8) is rotatably connected to the clamp (9).

2. A positioning device for a pressure transmitter according to claim 1, characterized in that: The fixing mechanism (4) comprises a servo motor (10), a bidirectional screw rod (11), a slider (12) and a clamping plate (13); a slide is symmetrically arranged on the inner wall of the base (3); a servo motor (10) is arranged inside the slide; an output shaft of the servo motor (10) is connected to the bidirectional screw rod (11); opposite threads are arranged at both ends of the bidirectional screw rod (11); sliders (12) are symmetrically arranged at both ends of the bidirectional screw rod (11); and a clamping plate (13) is arranged on the slider (12).

3. A positioning device for a pressure transmitter according to claim 1, characterized in that: The leveling mechanism (5) comprises a first connecting rod (14), a second connecting rod (15) and a locking bolt (16); the first connecting rod (14) is provided at the four corners of the bottom of the leveling plate (2); the second connecting rod (15) is provided at the four corners of the surface of the base (3); the second connecting rod (15) is provided inside the first connecting rod (14); one end of the locking bolt (16) passes through the locking screw hole and is pressed against the side of the second connecting rod (15).

4. A positioning device for a pressure transmitter according to claim 1, characterized in that: One end of the inner wall of the rotating ring (6) is connected to a spring (17), and the other end of the spring (17) is connected to a fixed plate (18). A fixing bolt (19) is provided at the other end of the inner wall of the rotating ring (6), and a fixing plate (18) is provided at the other end of the fixing bolt (19).

5. A positioning device for a pressure transmitter according to claim 1, characterized in that: The top plate (1) and the bottom plate are connected via a hydraulic rod (20).

6. A positioning device for a pressure transmitter according to claim 2, characterized in that: The clamping plate (13) is V-shaped, and a rubber pad (21) is provided on the inner wall of the clamping plate (13).

7. A positioning device for a pressure transmitter according to claim 1, characterized in that: The clamps (9) are connected to each other via connecting bolts (22), and the connecting bolts (22) are connected to the nuts via threads.

8. A positioning device for a pressure transmitter according to claim 1, characterized in that: The hoop (9) is in the shape of a semicircular ring, and a rubber pad (21) is provided on the inner wall of the hoop (9).

Images