CN220650306U

CN220650306U - Pressure measuring device and pressure measuring assembly

Info

Publication number: CN220650306U
Application number: CN202322282545.3U
Authority: CN
Inventors: 刘冰冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-03-22
Anticipated expiration: 2033-08-24

Abstract

The utility model discloses a pressure measuring device, which comprises a support frame, wherein a top plate is connected to the support frame, a pressure sensor is connected to the bottom of the top plate, a fixed frame is connected to the back of the support frame, a screw rod is arranged on the fixed frame in a penetrating manner, a movable frame is connected to the screw rod, a second photoelectric switch is connected to the movable frame, a placing and stretching mechanism is connected to the support frame, a first photoelectric switch is connected to the placing and stretching mechanism, a start-stop mechanism is connected to the placing and stretching mechanism, two groups of photoelectric switches are arranged, one group of photoelectric switches are used for controlling an alarm, when a cylindrical member is extruded to change, the photoelectric switch is misplaced, so that the alarm can be closed, the deformation of the cylindrical member can be effectively judged by losing the sound of the alarm, the limit pressure of the cylindrical member is measured, and the problem of detecting personnel always can be effectively avoided by means of the alarm.

Description

Pressure measuring device and pressure measuring assembly

Technical Field

The present disclosure relates to pressure testing, and particularly to a pressure measuring device and a pressure measuring assembly.

Background

The current chinese patent publication No. CN216870203U discloses a high accuracy pressure measurement device, including base and L shape fixed plate, the mounting groove has been seted up to the inside of base, the inside of mounting groove is provided with hydraulic pressure mechanism, driving motor is installed to the roof of L shape fixed plate, driving motor output shaft's outside fixedly connected with connecting plate and drive gear, the driving motor output rotates and is connected with the roof, pressure sensor is installed to the one end that driving motor output was kept away from to the roof, the outside of connecting plate is provided with distance detector assembly. According to the utility model, when the hydraulic pressure mechanism applies pressure to the cylindrical member, the distance detector can perform omnibearing distance detection around the outer wall of the cylindrical member, when the distance detected by the distance detector is obviously changed, the cylindrical member is judged to be deformed, at the moment, the numerical value displayed on the pressure sensor is the limit pressure which can be born when the side surface of the cylindrical member is deformed, and the pressure measuring device can ensure the measuring precision.

The pressure measuring device described in the above-mentioned publication can detect the extreme pressure of the cylindrical member through the distance detector, but need always observe whether the detection result of the distance detector changes, the detection personnel can't keep away from, and when the detection result of the distance detector changes, the electric putter also can always extrude, and can not stop in time, and the excessive extrusion easily appears causing cylindrical member dislocation departure, injures others by smashing.

Disclosure of Invention

The utility model aims to provide a pressure measuring device and a pressure measuring assembly, which are used for solving the following problems.

The utility model aims to solve the technical problems, and is realized by adopting the following technical scheme:

the utility model provides a pressure measurement device, includes the support frame, fixedly connected with roof on the support frame, roof bottom fixedly connected with pressure sensor, support frame back fixedly connected with fixed frame, it is provided with the screw rod to run through on the fixed frame, the screw rod rotates with fixed frame to be connected, threaded connection has the movable frame on the screw rod, movable frame and fixed frame sliding connection, fixedly connected with second photoelectric switch on the movable frame, fixedly connected with places the top on the support frame and stretches the mechanism, place the top and stretch the first photoelectric switch of fixedly connected with on the mechanism, place the top and stretch fixedly connected with on the mechanism and open and stop the mechanism.

Preferably, the start-stop mechanism comprises a control box, a controller is fixedly connected to the control box, an iron plate is connected to the control box in a sliding manner, the iron plate is connected with the control box through a third spring, the iron plate extends to the outer side of the control box, a pressing column is fixedly connected to the iron plate, and an electromagnet is fixedly connected to the control box.

Preferably, the placing and pushing mechanism comprises a mounting box, the mounting box is fixedly connected with a support frame and a control box, an electric push rod is fixedly connected to the inner wall of the bottom of the inner cavity of the mounting box, a placing plate is fixedly connected to the telescopic end of the electric push rod, a sliding groove is formed in the placing plate in a penetrating mode, a sliding block is connected to the sliding groove in a sliding mode, a sliding column is arranged on the sliding block in a penetrating mode, the sliding column is fixedly connected with the sliding block, a limiting block is fixedly connected to the top of the sliding column, the limiting block is fixedly connected with a first photoelectric switch, one end of the sliding block is connected with the placing plate through a first spring, a second magnetic block is fixedly connected to the other end of the sliding block, a first fixing ring is fixedly connected to the inner wall of the mounting box, a plurality of second fixing rings are fixedly connected with first magnetic blocks between the second fixing rings, and the first magnetic blocks are magnetically attracted with the second magnetic blocks.

Preferably, the mounting box left and right sides all runs through and is provided with the recess, the inside sliding connection of recess has the limiting plate, two fixedly connected with fixed plate between the limiting plate, the fixed plate is located inside the mounting box, a plurality of mounting grooves have been seted up on the fixed plate, the inside sliding connection of mounting groove has the pinion rack, the pinion rack is connected with the fixed plate through a plurality of second springs, the pinion rack top is provided with the latch, latch and slip post fixed connection.

Preferably, the mounting box is fixedly connected with a positioning plate at the left and right, and the positioning plate is connected with the limiting plate through bolts.

Preferably, the surface of the supporting frame is fixedly connected with an alarm, and the alarm is an audible and visual alarm.

A pressure measurement assembly includes a pressure measurement device for measuring a threshold pressure of a cylindrical member.

The beneficial effects of the utility model are as follows:

1. according to the utility model, by arranging two groups of photoelectric switches, one group of photoelectric switches is used for controlling the alarm, when the cylindrical member is extruded to change, the photoelectric switches are dislocated, so that the alarm can be closed, the deformation of the cylindrical member can be effectively judged by losing the sound of the alarm, the limit pressure of the cylindrical member is measured, the problem that a detector always observes can be effectively avoided by means of the alarm, the other group of photoelectric switches can control the electromagnet, after the photoelectric switches are dislocated, the electromagnet is powered off, the pressing column presses the shrinkage button on the controller, and the phenomenon that the cylindrical member flies out due to the dislocation of the cylindrical member caused by excessive extrusion can be effectively avoided.

2. The limiting block is in a block edge state when the first magnetic block and the second magnetic block are arranged and can effectively control the placement of the plate in the installation box, the placement of the plate is moved out of the installation box, the limiting block can be independently clamped towards the middle of the placement plate, the fixing and limiting can be achieved through the toothed plate and the clamping teeth, the cylindrical component is effectively prevented from shifting in the extrusion process, and the limiting block is used for limiting, so that the cylindrical component can be effectively prevented from excessively extruding and flying out in a staggered manner.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear view of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view showing the internal structure of the mounting box of the present utility model;

FIG. 5 is a schematic diagram showing the connection of the sliding column and the fixed plate according to the present utility model;

fig. 6 is a schematic structural view of the start-stop mechanism of the present utility model.

Reference numerals: 1. a mounting box; 2. a control box; 3. placing a plate; 4. a moving rack; 5. a support frame; 6. an alarm; 7. a top plate; 8. a fixed frame; 9. a screw; 10. a limiting block; 11. a first photoelectric switch; 12. a second photoelectric switch; 13. a first magnetic block; 14. a first fixing ring; 15. a bolt; 16. a positioning plate; 17. a fixing plate; 18. an electric push rod; 19. a toothed plate; 20. a sliding column; 21. a slide block; 22. a second magnetic block; 23. a first spring; 24. a second fixing ring; 25. latch teeth; 26. a second spring; 27. pressing the column; 28. an iron plate; 29. a third spring; 30. an electromagnet; 31. a controller; 32. and a limiting plate.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-6, a pressure measuring device comprises a supporting frame 5, wherein a top plate 7 is fixedly connected to the supporting frame 5, a pressure sensor is fixedly connected to the bottom of the top plate 7, a fixed frame 8 is fixedly connected to the back of the supporting frame 5, a screw 9 is arranged on the fixed frame 8 in a penetrating manner, the screw 9 is rotationally connected with the fixed frame 8, a movable frame 4 is connected to the screw 9 in a threaded manner, the movable frame 4 is slidably connected with the fixed frame 8, a second photoelectric switch 12 is fixedly connected to the movable frame 4, a top extension placing mechanism is fixedly connected to the supporting frame 5, a first photoelectric switch 11 is fixedly connected to the top extension placing mechanism, and a start-stop mechanism is fixedly connected to the top extension placing mechanism;

the start-stop mechanism comprises a control box 2, a controller 31 is fixedly connected to the control box 2, an iron plate 28 is slidably connected to the control box 2, the iron plate 28 is connected with the control box 2 through a third spring 29, the iron plate 28 extends to the outer side of the control box 2, a pressing column 27 is fixedly connected to the iron plate 28, and an electromagnet 30 is fixedly connected to the control box 2;

the surface of the supporting frame 5 is fixedly connected with an alarm 6, and the alarm 6 is an audible and visual alarm 6;

when pressure measurement is required to be carried out on the cylindrical member, the cylindrical member can be firstly placed on the placing plate 3, the iron plate 28 is pulled to enable the pressing column 27 to be far away from the controller 31, then the electric push rod 18 is controlled by the controller 31, the electric push rod 18 drives the placing plate 3 and the cylindrical member to move upwards, and the cylindrical member moves upwards to press the pressure sensor;

when the cylindrical member cannot move upwards, the screw rod 9 is rotated, the screw rod 9 drives the movable frame 4 to move, the movable frame 4 drives the first photoelectric switch 11 to move, and along with the movement of the first photoelectric switch 11, the first photoelectric switch 11 is aligned with the second photoelectric switch 12, and the alarm 6 is electrically connected with a group of photoelectric switches, so that the alarm 6 can generate sound to serve as a reminder;

the electromagnet 30 is electrically connected with a group of photoelectric switches, and when the electromagnet 30 is electrified, the iron plate 28 is adsorbed, so that the electromagnet cannot press a contraction button on the controller 31;

the controller 31 controls the electric push rod 18 to move upwards for extrusion again, the limit pressure of the cylindrical member is measured, when the cylindrical member is deformed, the first photoelectric switch 11 and the second photoelectric switch 12 are misplaced, the alarm 6 stops alarming, and thus a detector can know that the detection structure is out by standing horses;

and the first photoelectric switch 11 and the second photoelectric switch 12 are misplaced, the electromagnet 30 is powered off, the iron plate 28 loses adsorption, the pressing column 27 is driven to press the shrinkage button on the controller 31 under the action of the third spring 29, the electric push rod 18 is shrunk, and the phenomenon that the cylindrical component flies out is avoided.

Example 2:

as shown in fig. 1 to 6, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that: the placing and stretching mechanism comprises a mounting box 1, the mounting box 1 is fixedly connected with a support frame 5 and a control box 2, an electric push rod 18 is fixedly connected to the inner wall of the bottom of an inner cavity of the mounting box 1, a placing plate 3 is fixedly connected to the telescopic end of the electric push rod 18, a sliding groove is formed in the placing plate 3 in a penetrating mode, a sliding block 21 is connected to the sliding groove in a sliding mode, a sliding column 20 is arranged on the sliding block 21 in a penetrating mode, the sliding column 20 is fixedly connected with the sliding block 21, a limiting block 10 is fixedly connected to the top of the sliding column 20, the limiting block 10 is fixedly connected with a first photoelectric switch 11, one end of the sliding block 21 is connected with the placing plate 3 through a first spring 23, the other end of the sliding block 21 is fixedly connected with a second magnetic block 22, a first fixed ring 14 is fixedly connected to the inner wall of the mounting box 1, a plurality of second fixed rings 24 are fixedly connected between the second fixed rings 24, a first magnetic block 13 is magnetically attracted to the second magnetic block 22;

grooves are formed in the left side and the right side of the mounting box 1 in a penetrating mode, limiting plates 32 are connected inside the grooves in a sliding mode, a fixing plate 17 is fixedly connected between the two limiting plates 32, the fixing plate 17 is located inside the mounting box 1, a plurality of mounting grooves are formed in the fixing plate 17, toothed plates 19 are connected inside the mounting grooves in a sliding mode, the toothed plates 19 are connected with the fixing plate 17 through a plurality of second springs 26, clamping teeth 25 are arranged above the toothed plates 19, and the clamping teeth 25 are fixedly connected with sliding columns 20;

the left and right sides of the mounting box 1 are fixedly connected with positioning plates 16, and the positioning plates 16 are connected with limiting plates 32 through bolts 15;

when the cylindrical member is placed in the middle of the placement plate 3, the electric push rod 18 drives the placement plate 3 to move upwards, and when the placement plate 3 moves out of the installation box 1, the first magnetic block 13 loses the suction force on the second magnetic block 22, the second magnetic block 22 is close to the center of the placement plate 3 under the action of the first spring 23, the second magnetic block 22 drives the sliding block 21, the sliding column 20 and the limiting block 10 to be close to the middle of the placement plate 3, so that the limiting block 10 is directly contacted with the cylindrical member to clamp the cylindrical member;

the sliding column 20 can also drive the latch 25 to move, the latch 25 can squeeze the toothed plate 19 to move, and due to the limit of the toothed plate 19, after the limiting block 10 moves to a specified position, the limiting block 10 cannot move, so that the cylindrical component is effectively limited, the movement of the cylindrical component is avoided, and dislocation flying caused by excessive extrusion of the cylindrical component is also avoided;

when the limit on the cylindrical member is to be canceled, the bolt 15 is removed, and the fixing plate 17 is moved downward to separate the latch 25 from the toothed plate 19.

Example 3:

as shown in fig. 1 to 6, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that: a pressure measurement assembly includes a pressure measurement device for measuring a threshold pressure of a cylindrical member.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Pressure measuring device, comprising a support frame (5), characterized in that: fixedly connected with roof (7) on support frame (5), roof (7) bottom fixedly connected with pressure sensor, support frame (5) back fixedly connected with fixed frame (8), run through on fixed frame (8) and be provided with screw rod (9), screw rod (9) are connected with fixed frame (8) rotation, threaded connection has movable frame (4) on screw rod (9), movable frame (4) and fixed frame (8) sliding connection, fixedly connected with second photoelectric switch (12) on movable frame (4), fixedly connected with is placed on support frame (5) and is stretched the mechanism, place on the mechanism fixedly connected with first photoelectric switch (11) that stretches in the top, place on the mechanism fixedly connected with and open and stop the mechanism.

2. A pressure measurement device as claimed in claim 1, wherein: the start-stop mechanism comprises a control box (2), a controller (31) is fixedly connected to the control box (2), an iron plate (28) is connected to the control box (2) in a sliding mode, the iron plate (28) is connected with the control box (2) through a third spring (29), the iron plate (28) extends to the outer side of the control box (2), a pressing column (27) is fixedly connected to the iron plate (28), and an electromagnet (30) is fixedly connected to the control box (2).

3. The pressure measurement device of claim 2 wherein: place top and stretch mechanism and include mounting box (1), fixedly connected with electric putter (18) on mounting box (1) inner chamber bottom inner wall, fixedly connected with places board (3) on the flexible end of electric putter (18), place and run through on board (3) and offered the spout, inside sliding connection has slider (21) of spout, run through on slider (21) and be provided with sliding column (20), sliding column (20) and slider (21) fixed connection, sliding column (20) top fixedly connected with stopper (10), stopper (10) and first photoelectric switch (11) fixed connection, slider (21) one end is connected with place board (3) through first spring (23), slider (21) other end fixedly connected with second magnetic path (22), fixedly connected with first solid fixed ring (14) on mounting box (1) inner wall, fixedly connected with a plurality of second solid fixed ring (24) on first solid fixed ring (14) and inhale between a plurality of second magnetic path (24) and first magnetic path (13).

4. A pressure measurement device according to claim 3, wherein: the mounting box (1) left and right sides all runs through and is provided with the recess, the inside sliding connection of recess has limiting plate (32), two fixedly connected with fixed plate (17) between limiting plate (32), fixed plate (17) are located inside mounting box (1), a plurality of mounting grooves have been seted up on fixed plate (17), inside sliding connection of mounting groove has pinion rack (19), pinion rack (19) are connected with fixed plate (17) through a plurality of second springs (26), pinion rack (19) top is provided with latch (25), latch (25) and sliding column (20) fixed connection.

5. The pressure measurement device of claim 4 wherein: the mounting box (1) is fixedly connected with a positioning plate (16) at the left and right sides, and the positioning plate (16) is connected with a limiting plate (32) through a bolt (15).

6. The pressure measurement device of claim 1 wherein: the surface of the supporting frame (5) is fixedly connected with an alarm (6), and the alarm (6) is an audible-visual alarm.

7. A pressure measurement assembly, characterized by: comprising a pressure measuring device according to any of claims 1 to 6 for measuring the limiting pressure of a cylindrical member.