CN217716765U - Pressure testing device for sealing device - Google Patents

Abstract

The utility model discloses a gu seal device pressure test device belongs to pressure test technical field. A pressure testing device of a sealing device comprises a base, wherein a cylinder is arranged on the base through a fixed frame, a pressure sensor is arranged at the bottom of the cylinder, a pressure plate is connected to the pressure end of the pressure sensor, and a pressure measuring table is fixedly arranged on the base at a position opposite to the pressure plate; the piston rod of the air cylinder is connected with a pressure rod, the pressure measuring table is provided with a limiting assembly, and the limiting assembly is in contact with the pressure rod. The utility model discloses a be equipped with spacing subassembly on the pressure measurement bench for the theftproof cap can be located same vertical axis with pressure disk, pressure sensor and cylinder when placing, avoids the tradition to detect the problem that still needs artifical manual adjustment.

Description

Pressure testing device for sealing device

Technical Field

The utility model relates to a pressure test technical field, more specifically say, relate to a solid sealing device pressure test device.

Background

The existing automobile license plate fixing and sealing device mainly comprises a bolt, a nut, a fixing and sealing base, a fixing and sealing buckle cover and the like, wherein the bolt head is hidden, and the bolt is used for fixing mechanical parts of a motor vehicle license plate through the bolt, wherein the bolt and a gasket are used for fixing the license plate on a license plate tray, a protective shell is arranged outside the fixing and sealing base head, a self-locking structure is arranged on the protective shell, and the protective shell cannot be detached unless damaged after being assembled. After the license plate is installed, the fixing and sealing base is tightly attached to the license plate, the fixing and sealing base is tightly combined with the fixing and sealing buckle cover, the fixing and sealing device cannot be loosened, the existing license plate fixing and sealing device is formed by punching and stretching metal such as aluminum alloy, the whole device can be easily detached after being prized and deformed by a tool, and the license plate can still be continuously used after being reshaped. The fixing and sealing device is an important component of the motor vehicle license plate, the license plate fixing and sealing device is installed without regulation, and the public security organization can check the license plate according to law and cannot allow the motor vehicle to run on the road.

In the prior art, in the process of testing, an object to be tested is placed randomly by a worker, so that the phenomenon that the object to be tested is not in the same vertical axial direction is easy to occur, and further, the pressure test result is not accurate.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a gu seal device pressure test device to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A pressure testing device of a sealing device comprises a base, wherein a cylinder is mounted on the base through a fixed frame, a pressure sensor is arranged at the bottom of the cylinder, a pressure bearing end of the pressure sensor is connected with a pressure plate, and a pressure testing table is fixedly arranged on the base at a position opposite to the pressure plate; and the piston rod of the air cylinder is connected with a pressure lever.

Preferably, be equipped with spacing subassembly on the pressure measuring platform, spacing subassembly and depression bar contact, the depression bar is by horizontal part and vertical portion combination, horizontal part initiating terminal and cylinder piston rod fixed connection, the horizontal part terminates the end and is connected with vertical portion initiating terminal, vertical portion terminates the end and wears to locate on the pressure measuring platform

Preferably, the limiting assembly comprises a limiting seat, the limiting seat is slidably arranged in a chute on the top surface of the pressure measuring table, a cylinder is arranged at the bottom of the limiting seat, the lower end of the cylinder is fixedly connected with the bottom surface of the chute, the upper end of the cylinder is slidably connected with the inside of the limiting seat, two springs are symmetrically arranged on the outer side of the cylinder, and two ends of each spring are respectively fixedly connected with the bottom surface of the chute and the bottom surface of the limiting seat;

the circumferential surface of the cylinder is provided with a curve groove;

the limiting seat is horizontally provided with a pressing plate in a penetrating mode, the fixed end of the pressing plate is fixedly provided with a guide pillar, the guide pillar is connected with the curve groove in a sliding mode, and the free end of the pressing plate is in contact with the end of the pressing rod.

Preferably, the upper end of the limiting seat is provided with a round angle.

Preferably, spacing seat, pressure disk, pressure sensors and cylinder are located same vertical axis.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses an at the pressure measurement bench spacing subassembly for the theftproof cap can be located same vertical axis with pressure disk, pressure sensor and cylinder when placing, avoids the tradition to detect the problem that still needs artifical manual adjustment.

The utility model discloses be equipped with the depression bar on the cylinder for the depression bar cooperates with the spacing subassembly of pressure measurement bench, utilizes the inclined plane extrusion of curve groove and guide pillar, makes the depression bar extrude spacing subassembly when whereabouts, causes spacing subassembly to take place the rotation type whereabouts, thereby makes before the pressure test of helmet, and spacing subassembly subsides in the pressure measurement bench, avoids causing the error to the pressure test

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view and a schematic illustration of the structure of the present invention;

FIG. 3 is a front view and a schematic illustration of the structure of the present invention;

FIG. 4 is a schematic top view and a schematic exploded view of a part of the structure of the present invention;

the numbering in the figures illustrates: 1. a base; 2. a fixed frame; 3. a cylinder; 4. a platen; 5. a pressure measuring table; 501. a chute; 6. a pressure lever; 7. a limiting component; 701. a limiting seat; 702. a cylinder; 703. a spring; 704. a curved groove; 705. pressing a plate; 706. a guide post; 8. a pressure sensor;

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

a pressure testing device of a sealing device comprises a base 1, wherein a cylinder 3 is mounted on the base 1 through a fixed frame 2, a pressure sensor 8 is arranged at the bottom of the cylinder 2, a pressure bearing end of the pressure sensor 8 is connected with a pressure plate 4, and a pressure testing table 5 is fixedly arranged on the base 1 opposite to the pressure plate 4; the piston rod of the cylinder 3 is connected with a pressure rod 6, the pressure measuring table 5 is provided with a limiting component 7, and the limiting component 7 is in contact with the pressure rod 6. The utility model discloses a be equipped with spacing subassembly on pressure measurement platform 5 for the theftproof cap can be located same vertical axis with pressure disk 4, pressure sensor 8 and cylinder 3 when placing, and the problem of still needing artifical manual adjustment is avoided traditional detection.

Specifically, the depression bar 6 is by horizontal part and vertical portion combination, the horizontal part initiating end and 3 piston rod fixed connection of cylinder, the horizontal part terminates the end and is connected with vertical portion initiating end, vertical portion terminates the end and wears to locate on pressure measuring table 5. The utility model discloses a depression bar 6 gives spacing subassembly 7 atress for spacing subassembly 7 realizes whereabouts simultaneously.

It is worth to be noted that the limiting component 7 includes a limiting seat 701, the limiting seat 701 is slidably disposed in the sliding groove 501 on the top surface of the pressure measuring table 5, a cylinder 702 is disposed at the bottom of the limiting seat 701, the lower end of the cylinder 702 is fixedly connected with the bottom surface of the sliding groove 501, the upper end of the cylinder 702 is slidably connected with the inside of the limiting seat 701, two springs 703 are symmetrically disposed on the outer side of the cylinder 702, and two ends of the springs 703 are respectively fixedly connected with the bottom surface of the sliding groove 501 and the bottom surface of the limiting seat 701; the circumferential surface of the column 702 is provided with a curved groove 704; a pressing plate 705 horizontally penetrates through the limiting seat 701, a guide pillar 706 is fixedly arranged at the fixed end of the pressing plate 705, the guide pillar 706 is in sliding connection with the curve groove 704, and the free end of the pressing plate 705 is in contact with the terminating end of the pressing rod 6. The utility model discloses a contact that spacing subassembly 7 and depression bar 6 end makes cylinder 706, clamp plate 705, curve groove 704, spring 703 whereabouts simultaneously, is clockwise motion and staggers with depression bar 6 when clamp plate 705 atress to certain extent, avoids causing the error to avoid being inaccurate at the final detection data that demonstrate to pressure test.

It is noted that the upper end of the limiting seat 701 is provided with a round angle. The utility model discloses a fillet at spacing subassembly 7 makes the theftproof cap convenient more, swift putting, has avoided appearing putting the problem that can not because of the size problem.

Besides, the limiting seat 701, the pressure plate 4, the pressure sensor 8 and the air cylinder 3 are located on the same vertical axis. So that being on the same vertical axis will make the detected data more accurate.

The present invention relates to the prior art of circuits and electronic components and modules, and can be implemented by those skilled in the art without redundancy, and the present invention also does not relate to improvements to the internal structure and method.

The working principle is as follows: the limiting assembly 7 is arranged in the sliding groove 501 in the top surface of the pressure measuring table 5, the upper end of the limiting assembly 7 is provided with a round angle matched with the limiting seat 701 and the anti-theft cap, the anti-theft cap is sleeved on the limiting seat 701, then the cylinder 3 is driven to fall through an external control mechanism, the pressure sensor 8 is driven by the falling of the cylinder 3 to fall simultaneously with the pressure plate 4, the pressure rod 6 connected to the piston rod of the cylinder 3 penetrates into the pressure measuring table 5 in the following falling process, when the pressure rod 6 is in contact with the limiting assembly 7 in the pressure measuring table 5, specifically, when the pressure rod 6 is in contact with the pressure plate 705, the pressure plate 705 drives the limiting seat 701 to slide downwards on the cylinder 702, meanwhile, the guide pillar 706 at the fixed end 705 of the pressure plate is guided by the curved groove 702 on the cylinder 702, so that the limiting seat 701 and the pressure plate 705 rotate and fall around the cylinder 702 until the pressure rod 6 breaks away from the pressure measuring table 5 from the pressure plate 705, and finally, before the pressure plate 4 contacts the anti-theft cap, the limiting assembly 7 breaks away from the contact with the anti-theft cap, and accordingly, the detection data of the anti-theft cap by the pressure plate 4 cannot be influenced by foreign objects.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a solid sealing device pressure test device, includes base (1), its characterized in that: the pressure measuring device is characterized in that an air cylinder (3) is installed on the base (1) through a fixing frame (2), a pressure sensor (8) is arranged at the bottom of the air cylinder (3), a pressure bearing end of the pressure sensor (8) is connected with a pressure plate (4), and a pressure measuring platform (5) is fixedly arranged on the base (1) at a position opposite to the pressure plate (4);

the pressure measuring device is characterized in that a pressure rod (6) is connected to a piston rod of the air cylinder (3), a limiting component (7) is arranged on the pressure measuring platform (5), and the limiting component (7) is in contact with the pressure rod (6).

2. The sealing device pressure testing device of claim 1, wherein: the pressure lever (6) is composed of a horizontal part and a vertical part, the starting end of the horizontal part is fixedly connected with a piston rod of the air cylinder (3), the terminating end of the horizontal part is connected with the starting end of the vertical part, and the terminating end of the vertical part is arranged on the pressure measuring table (5).

3. The sealing device pressure testing device of claim 1, wherein: the limiting assembly (7) comprises a limiting seat (701), the limiting seat (701) is arranged in a sliding groove (501) in the top surface of the pressure measuring table (5) in a sliding mode, a cylinder (702) is arranged at the bottom of the limiting seat (701), the lower end of the cylinder (702) is fixedly connected with the bottom surface of the sliding groove (501), the upper end of the cylinder (702) is connected with the inside of the limiting seat (701) in a sliding mode, two springs (703) are symmetrically arranged on the outer side of the cylinder (702), and two ends of each spring (703) are fixedly connected with the bottom surface of the sliding groove (501) and the bottom surface of the limiting seat (701) respectively;

a curved groove (704) is formed in the circumferential surface of the cylinder (702);

a pressure plate (705) horizontally penetrates through the limiting seat (701), a guide pillar (706) is fixedly arranged at the fixed end of the pressure plate (705), the guide pillar (706) is in sliding connection with the curve groove (704), and the free end of the pressure plate (705) is in contact with the termination end of the pressure rod (6).

4. The seal pressure testing device of claim 3, wherein: the upper end of the limiting seat (701) is provided with a round angle.

5. The seal device pressure testing device of claim 4, wherein: spacing seat (701), pressure disk (4), pressure sensor (8) and cylinder (3) are located same vertical axis.

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