CN213148597U

CN213148597U - Pressure detection instrument with higher security

Info

Publication number: CN213148597U
Application number: CN202022054313.9U
Authority: CN
Inventors: 邬晓燕; 朱志斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-07
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to a pressure detection technical field, and disclose a pressure detection instrument with higher security, solved present pressure detection instrument and examined time measuring, article are easily pressed the deformation and take place the skew to jump out, the relatively poor problem of security, it includes the workstation, the workstation both sides all are connected with the backup pad, are connected with the quick-witted case between two backup pad upper portions, and the quick-witted case lower extreme mid-mounting has a pneumatic cylinder, the utility model discloses, after article place in lower positioning seat, drive two arc pieces externally to article spacing protection through rotating the handle, can avoid in the extrusion process, take place the skew to jump out outward because of detecting article extrusion deformation to improve the security that the detection instrument detected and used; article can carry on spacingly to its tip when detecting pressure, and simultaneously, the clamp plate moves along the guide bar, has guaranteed the verticality of motion, and the effectual article tip skew of avoiding bounces out to the security that detects has further been improved.

Description

Pressure detection instrument with higher security

Technical Field

The utility model belongs to the technical field of pressure detection, specifically be a pressure measurement instrument with higher security.

Background

Pressure is one of important industrial parameters, accurate measurement and control of pressure are of great significance to ensure safety and economy of production process, and measurement of pressure and differential pressure is widely applied to measurement of flow and liquid level.

The existing pressure detecting instrument is generally used for directly placing an article under an extrusion component when detecting the pressure of the article, and the extrusion detection is carried out along with the gradual downward movement of the extrusion component.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a pressure measurement instrument with higher security, the effectual present pressure measurement instrument of having solved examines time measuring, and article are easily receive pressure extrusion deformation to take place the skew and jump out, the relatively poor problem of security.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure detecting instrument with higher safety comprises a workbench, wherein supporting plates are connected to two sides of the workbench, a case is connected between the upper parts of the two supporting plates, a hydraulic cylinder is arranged in the middle of the lower end of the case, a pressing plate is connected to the lower end of the hydraulic cylinder, an upper positioning seat is connected to the middle of the lower end of the pressing plate, guide rods are connected to two sides of the upper end of the pressing plate in a penetrating manner, fixing seats are connected to the lower ends of the two guide rods and connected to the inner sides of the supporting plates, a shell is connected to the middle of the upper end of the workbench, a lower positioning seat is connected to the center inside of the shell, the upper end of the lower positioning seat extends to the upper part of the shell, positioning grooves are formed in the middle of the upper end of the lower positioning seat and are connected, the lower end pin of the bent rod is connected with a moving block, one end of the moving block is connected with a screw rod in a penetrating mode, the two ends of the screw rod are respectively connected with the inner wall of the shell in a rotating mode, one end of the screw rod extends to the outer side of the shell and is connected with a handle, one side of the front end of the case is embedded with a display screen, and the pressure sensor is electrically connected with.

Preferably, the two sides of the case are both connected with connecting blocks, and the top end of the supporting plate is connected with the lower ends of the connecting blocks.

Preferably, both sides of the upper end of the pressing plate are provided with guide holes, and the guide rods are located in the guide holes.

Preferably, the inclination angles of the external threads on the two sides of the upper end of the screw rod are opposite.

Preferably, both sides of the moving block are connected with limit blocks relative to the outer end of the screw rod.

Preferably, a waist-shaped hole is formed at the upper end of the shell corresponding to the through part of the bent rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses, through the setting of casing, connecting axle, knee, arc piece, movable block, screw rod and handle, after article placed in lower positioning seat, drive the screw rod through rotating the handle and rotate, make the movable block of both sides move in opposite directions, drive the arc piece of both sides and establish article cover under the effect of knee, and then two arc pieces are outside to article spacing protection, can avoid in the extrusion process, because of detecting article extrusion deformation takes place the skew outwards to jump out, thereby improved the security that detecting instrument detected and used;

(2) through the setting of clamp plate, guide bar, last positioning seat and lower positioning seat and constant head tank, article when measuring pressure, place it in the constant head tank for two upper and lower constant head tanks can carry on spacingly to its tip, and simultaneously, the clamp plate has guaranteed the verticality of motion along the guide bar motion, and the effectual article tip skew of avoiding bounces out, thereby has further improved the security that detects.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the transmission structure of the screw rod of the present invention;

FIG. 3 is a schematic view of the positioning groove of the present invention;

in the figure: 1. a work table; 2. a support plate; 3. a chassis; 4. a hydraulic cylinder; 5. pressing a plate; 6. an upper positioning seat; 7. a guide bar; 8. a fixed seat; 9. a housing; 10. a lower positioning seat; 11. positioning a groove; 12. a pressure sensor; 13. a connecting shaft; 14. bending a rod; 15. an arc-shaped block; 16. a moving block; 17. a screw; 18. a handle; 19. a display screen; 20. connecting blocks; 21. a limiting block; 22. a kidney-shaped hole.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the present invention comprises a workbench 1, wherein two sides of the workbench 1 are both connected with supporting plates 2, a machine case 3 is connected between the upper parts of the two supporting plates 2, a hydraulic cylinder 4 is installed in the middle of the lower end of the machine case 3 for driving the pressing plate 5 to move downwards to pressurize an object to be detected, the lower end of the hydraulic cylinder 4 is connected with a pressing plate 5, the middle part of the lower end of the pressing plate 5 is connected with an upper positioning seat 6, two sides of the upper end of the pressing plate 5 are both connected with a guide rod 7 in a penetrating manner, the lower ends of the two guide rods 7 are both connected with a fixing seat 8, the pressing plate 5 can be limited while being connected with the guide rod 7, the fixing seat 8 is connected with the inner side of the supporting plates 2, the middle part of the upper end of the workbench 1 is connected with a shell 9, can hold the location with article through constant head tank 11 on lower positioning seat 10 and the last positioning seat 6, constant head tank 11 internal connection of lower positioning seat 10 upper end has pressure sensor 12, be convenient for detect the pressure value, the inside both sides of casing 9 all are connected with connecting axle 13, connecting axle 13 outer end both sides all are connected with knee 14, knee 14 upper end runs through to extend to be connected with arc piece 15 above casing 9, be convenient for protect from the outside, the round pin is connected with movable block 16 under the knee 14, 16 one end through connection of movable block has screw rod 17, 17 both ends of screw rod rotate the connection in casing 9 inner wall respectively, 17 one end of screw rod extends to the casing 9 outside and is connected with handle 18, 3 front end one side of quick-witted case is inlayed and is equipped with display screen 19, be used for showing.

In the second embodiment, on the basis of the first embodiment, the two sides of the case 3 are both connected with the connecting blocks 20, and the top end of the supporting plate 2 is connected with the lower ends of the connecting blocks 20, so that the case 3 is convenient to mount.

In the third embodiment, on the basis of the first embodiment, guide holes are formed in both sides of the upper end of the pressure plate 5, and the guide rod 7 is located in the guide holes.

In the fourth embodiment, on the basis of the first embodiment, the inclination angles of the external threads on the two sides of the upper end of the screw 17 are opposite, so that the arc-shaped blocks 15 on the two sides can move oppositely.

Fifth embodiment, on the basis of the first embodiment, both sides of the moving block 16 are connected with a limiting block 21 relative to the outer end of the screw 17, so as to limit the moving distance of the bent rod 14.

Sixth embodiment, on the basis of the first embodiment, a kidney-shaped hole 22 is formed at the upper end of the housing 9 corresponding to the through position of the curved rod 14, so that the curved rod 14 can swing in the kidney-shaped hole 22 conveniently.

The working principle is as follows: when the device is used, firstly, the screw rod 17 is driven to rotate by the rotating handle 18, so that the moving blocks 16 on the two sides move towards the inner side in opposite directions, the arc-shaped blocks 15 on the two sides are unfolded towards the outer side under the driving of the bent rod 14, then an article to be detected with pressure is placed on the positioning groove 11 on the lower positioning seat 10, then the handle 18 is reversed, so that the arc-shaped blocks 15 on the two sides move towards the inner side, the arc-shaped blocks are positioned at the outer side of the article to be sheathed and protected, then the hydraulic cylinder 4 is driven to slowly extend downwards, the pressing plate 5 is driven to move downwards along the guide rod 7, further the upper positioning seat 6 is driven to gradually downwards sheath and position the upper end of the article, after the article is positioned, the hydraulic cylinder 4 is continuously driven to gradually extend out, so that the pressing plate 5 drives the upper positioning seat 6 to gradually downwards extrude the, thereby facilitating personnel to observe and record the pressure detection data.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure detection instrument with higher safety comprises a workbench (1), and is characterized in that: the automatic positioning device is characterized in that supporting plates (2) are connected to two sides of the workbench (1), a case (3) is connected between the upper portions of the two supporting plates (2), a hydraulic cylinder (4) is installed in the middle of the lower end of the case (3), a pressing plate (5) is connected to the lower end of the hydraulic cylinder (4), an upper positioning seat (6) is connected to the middle of the lower end of the pressing plate (5), guide rods (7) are connected to two sides of the upper end of the pressing plate (5) in a penetrating mode, fixing seats (8) are connected to the lower ends of the two guide rods (7), the fixing seats (8) are connected to the inner sides of the supporting plates (2), a shell (9) is connected to the middle of the upper end of the workbench (1), a lower positioning seat (10) is connected to the center inside of the shell (9), the upper end of the lower positioning seat (10) extends to the upper portion, connecting axle (13) all are connected with to the inside both sides of casing (9), connecting axle (13) outer end both sides all are connected with knee (14), knee (14) upper end runs through to extend to casing (9) top and is connected with arc piece (15), the round pin is connected with movable block (16) under knee (14), movable block (16) one end runs through and is connected with screw rod (17), screw rod (17) both ends are rotated in casing (9) inner wall respectively and are connected, screw rod (17) one end extends to casing (9) outside and is connected with handle (18), quick-witted case (3) front end one side is inlayed and is equipped with display screen (19), pressure sensor (12) and display screen (19) electric connection.

2. A pressure detecting instrument with high safety according to claim 1, wherein: case (3) both sides all are connected with connecting block (20), and backup pad (2) top is connected with connecting block (20) lower extreme.

3. A pressure detecting instrument with high safety according to claim 1, wherein: guide holes are formed in two sides of the upper end of the pressing plate (5), and the guide rods (7) are located in the guide holes.

4. A pressure detecting instrument with high safety according to claim 1, wherein: the inclination angles of the external threads on the two sides of the upper end of the screw rod (17) are opposite.

5. A pressure detecting instrument with high safety according to claim 1, wherein: and both sides of the moving block (16) are connected with limit blocks (21) relative to the outer end of the screw rod (17).

6. A pressure detecting instrument with high safety according to claim 1, wherein: the upper end of the shell (9) is provided with a waist-shaped hole (22) corresponding to the penetrating position of the bent rod (14).