CN216669581U

CN216669581U - Pressure detection device for PU plastic pipe

Info

Publication number: CN216669581U
Application number: CN202123413508.9U
Authority: CN
Inventors: 黄健源; 曾杰; 陈锦垣
Original assignee: Guangzhou Xinguan Youshun Hydraulic And Pneumatic Co ltd
Current assignee: Guangzhou Xinguan Youshun Hydraulic And Pneumatic Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-03
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a pressure detection device for a PU (polyurethane) plastic pipe, which relates to the technical field of pressure detection, and aims at the existing pressure detection device, wherein in the detection process, the PU plastic pipe can shake, so that the detection precision is influenced. The detection device has a novel structure, reduces the shaking phenomenon of the PU plastic pipe in the detection process, further improves the detection precision, and is suitable for popularization.

Description

Pressure detection device for PU plastic pipe

Technical Field

The utility model relates to the technical field of pressure detection, in particular to a pressure detection device for a PU plastic pipe.

Background

The PU plastic pipe has excellent high pressure resistance, vibration resistance, corrosion resistance, wear resistance, weather resistance and flexing resistance, and is light; the PU plastic pipe is convenient and flexible to use, convenient for pipe distribution operation and high in control of the dimensional accuracy of the inner diameter and the outer diameter; the PU plastic pipe is flexible, durable, flexible and simple to use, and has excellent temperature resistance, heat insulation and excellent random bending performance.

After the PU plastic tubing is produced, generally need carry out pressure detection to it for judge whether qualified product, to current pressure measurement device, at the in-process that detects, the phenomenon that the PU plastic tubing probably appears rocking takes place, and then influences the precision that detects. Therefore, in order to solve such problems, we propose a pressure detection device for a PU plastic pipe.

SUMMERY OF THE UTILITY MODEL

The pressure detection device for the PU plastic pipe provided by the utility model reduces the shaking phenomenon of the PU plastic pipe in the detection process, thereby improving the detection precision.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a pressure measurement device for PU plastic pipe, includes the box, the equal fixed dead lever that is provided with the structure the same in box top four corners, and four the fixed footstock that is provided with on the fixed rod top, be equipped with pressure measurement mechanism between footstock and the box, just the box lateral wall is articulated to be provided with the chamber door, the fixed base that is provided with of bottom half inner wall, just the fixed thing platform of putting that is provided with in base top, put the thing platform top and set up the arc wall, just be equipped with stop gear in putting the thing platform.

Preferably, the pressure detection mechanism comprises a hydraulic rod and a pressure sensor, the hydraulic rod is fixedly arranged at the bottom of the top seat, the output shaft of the hydraulic rod movably penetrates through the top of the box body, and the pressure sensor is fixedly arranged at one end, located in the box body, of the output shaft of the hydraulic rod.

Preferably, the hydraulic rod and the arc-shaped groove are coaxially arranged.

Preferably, stop gear includes slide bar, motor, threaded rod, bar groove, movable plate and gag lever post, just the fixed motor that is provided with in base top, put thing bench top and seted up three to the bar groove that is linear array and distributes, and six the bar groove all runs through and is provided with the gag lever post that the structure is the same, it is provided with the threaded rod to rotate between the relative both sides inner wall of thing bench to put, just be equipped with the same and the opposite screw thread of turning to of two sets of pitches on the threaded rod, equal thread bush is equipped with the movable plate that is the symmetric distribution on two sections screws of threaded rod, and two the both ends of movable plate all slide and run through and be provided with the same slide bar of structure, two the slide bar both ends respectively with the homonymy put thing bench inside wall fixed connection, and two the movable plate is three with the homonymy respectively the bottom fixed connection of gag lever post.

Preferably, the output shaft of motor runs through the lateral wall of putting the thing platform and passes through the fixed continuous of shaft coupling with the tip of threaded rod.

Preferably, the side walls of the six limiting rods are provided with anti-skidding grooves.

The utility model has the beneficial effects that:

linkage through pressure measurement mechanism and stop gear, the chamber door is opened to the staff, the PU plastic tubing that will carry out the detection is placed in the arc wall of putting thing bench top, according to the height of PU plastic tubing, twist and move the extension rod, make the extension rod top keep the same height with the PU plastic tubing, starter motor, motor output shaft drives the threaded rod and rotates, drive two movable plates relative motion on the slide bar, then drive the gag lever post of PU plastic tubing both sides at bar inslot relative motion, accomplish the fixed to the PU plastic tubing, close the chamber door, start the hydraulic stem, the output shaft of hydraulic stem drives pressure sensor and moves like the lower, pressure sensor and PU plastic tubing contact, carry out pressure measurement to the PU plastic tubing.

In conclusion, the utility model reduces the shaking phenomenon of the PU plastic pipe in the detection process as much as possible, thereby improving the detection precision.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a front cross-sectional view of the stand of the present invention;

FIG. 4 is a side cross-sectional view of the stand of the present invention;

FIG. 5 is a top cross-sectional view of the present invention.

Reference numbers in the figures: 1. a top seat; 2. an arc-shaped slot; 3. a hydraulic lever; 4. a pressure sensor; 5. a fixing rod; 6. a box body; 7. a motor; 8. a base; 9. a threaded rod; 10. a limiting rod; 11. a placing table; 12. a strip-shaped groove; 13. moving the plate; 14. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a pressure measurement for PU plastic pipe, including box 6, through at the articulated chamber door that is provided with of 6 lateral walls of box, the PU plastic pipe that needs the detection of being convenient for the staff to take, 6 bottom inner walls of box are fixed and are provided with

base

8, 8 fixed tops of base are provided with put thing platform 11, through offering arc wall 2 at putting thing platform 11 top, and the cross-section of arc wall 2 is minor arc setting, when needing to place the PU plastic pipe of great diameter in arc wall 2, because arc wall 2 is the minor arc, thereby avoid the arc limit of arc wall 2 and PU plastic pipe to take place to interfere as far as possible.

Referring to fig. 3-5, a threaded rod 9 is rotatably disposed between two corresponding inner side walls of the object placing table 11, two sets of threads with the same thread pitch and opposite rotation directions are disposed on the threaded rod 9, two sections of threads are fixedly sleeved with moving plates 13 with the same structure, the moving plates 13 are disposed on plate bodies on two sides of the threaded rod 9 and respectively provided with sliding rods 14 with the same structure in a sliding and penetrating manner, two ends of each sliding rod 14 are respectively fixedly connected with the inner side walls of the object placing table 11, three limiting rods 10 with the same structure are longitudinally disposed on the top of each moving plate 13, six strip-shaped grooves 12 with the same structure are disposed on the top of the object placing table 11, the six strip-shaped grooves 12 are arranged in pairs in an opposite manner, the six limiting rods 10 are respectively movably disposed in a penetrating manner with the six strip-shaped grooves 12, anti-skid grooves are disposed on the side walls of the six limiting rods 10, so as to enhance the fixation of the PU plastic pipe, a motor 7 is fixedly disposed on the top of the base 8, and the output shaft of motor 7 rotates and runs through the lateral wall of putting thing platform 11, and the one end that is located putting thing platform 11 through the output shaft with motor 7 passes through the fixed cover of the one end that the shaft coupling is close with threaded rod 9 and connects and set up, and starter motor 7, motor 7's output shaft drive threaded rod 9 rotates, drives relative motion between the gag lever post 10 that sets up then, accomplishes the fixed to the PU plastic tubing, has reduced the PU plastic tubing and has appeared rocking the emergence of phenomenon in the testing process.

Referring to fig. 1-2, four fixed rods 5 with the same structure are fixedly arranged at the top of a box body 6, the four fixed rods 5 are correspondingly arranged, a top seat 1 is fixedly arranged at the top ends of the four fixed rods 5, a hydraulic rod 3 is fixedly arranged at the bottom end of the top seat 1, the hydraulic rod 3 movably penetrates through the top of the box body 6, a pressure sensor 4 is fixedly arranged at one end, located at the box body 6, of the hydraulic rod 3, the hydraulic rod 3 is started, an output shaft of the hydraulic rod 3 drives the pressure sensor 4 to move downwards, when the pressure sensor 4 is in contact with a PU plastic pipe, pressure data can be collected through continuous pressing, and pressure detection on the PU plastic pipe is completed.

The working principle is as follows: when the PU plastic pipe pressure detection device is used, a box door is opened firstly, a PU plastic pipe to be detected is placed on an arc-shaped groove 2 formed in a placing table 11, a motor 7 is started, an output shaft of the motor 7 drives a threaded rod 9 to rotate, and further drives limiting rods 10 to move oppositely, fixing of the PU plastic pipe is completed, the box door is closed, a hydraulic rod 3 is started, an output shaft of the hydraulic rod 3 drives a pressure sensor 4 to move downwards, pressure data are collected through continuous pressing of the pressure sensor 4, pressure detection of the PU plastic pipe is completed, and detection accuracy is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a pressure measurement device for PU plastic pipe, includes box (6), its characterized in that, box (6) top four corners is all fixed to be provided with dead lever (5) that the structure is the same, and four the fixed footstock (1) that is provided with on dead lever (5) top, be equipped with pressure measurement mechanism between footstock (1) and box (6), just box (6) lateral wall is articulated to be provided with the chamber door, box (6) bottom inner wall is fixed to be provided with base (8), just base (8) top is fixed to be provided with puts thing platform (11), put thing platform (11) top and seted up arc wall (2), just be equipped with stop gear in putting thing platform (11).

2. The pressure detection device for the PU plastic pipe according to claim 1, wherein the pressure detection mechanism comprises a hydraulic rod (3) and a pressure sensor (4), the hydraulic rod (3) is fixedly arranged at the bottom of the top seat (1), the output shaft of the hydraulic rod (3) movably penetrates through the top of the box body (6), and the pressure sensor (4) is fixedly arranged at one end of the output shaft of the hydraulic rod (3) positioned in the box body (6).

3. The pressure detection device for the PU plastic pipe according to claim 2, wherein the hydraulic rod (3) is coaxially arranged with the arc-shaped groove (2).

4. The pressure detection device for the PU plastic pipe according to claim 1, wherein the limiting mechanism comprises a sliding rod (14), a motor (7), a threaded rod (9), a strip-shaped groove (12), a movable plate (13) and a limiting rod (10), the motor (7) is fixedly arranged at the top of the base (8), three pairs of strip-shaped grooves (12) distributed in a linear array are formed at the top of the object placing table (11), the six strip-shaped grooves (12) are provided with the limiting rods (10) with the same structure in a penetrating manner, the threaded rod (9) is rotatably arranged between the inner walls at two opposite sides of the object placing table (11), two groups of threads with the same thread pitch and opposite rotating directions are arranged on the threaded rod (9), the movable plate (13) with the symmetrical distribution is sleeved on two sections of threads of the threaded rod (9), and two sliding rods (14) with the same structure are arranged at two ends of the two movable plates (13) in a penetrating manner in a sliding manner, two slide bar (14) both ends respectively with the homonymy put thing platform (11) inside wall fixed connection, and two movable plate (13) respectively with homonymy three the bottom fixed connection of gag lever post (10).

5. The pressure detection device for the PU plastic pipe according to claim 4, wherein the output shaft of the motor (7) penetrates through the side wall of the object placing table (11) and is fixedly connected with the end of the threaded rod (9) through a coupling.

6. The pressure detection device for the PU plastic pipe according to claim 4, wherein the side walls of all six limiting rods (10) are provided with anti-skid grooves.