CN214409051U - High-temperature internal pressure test fixture - Google Patents

Abstract

The utility model discloses a high-temperature internal pressure test fixture, which comprises a support frame, a pressure relief device, an observation window, a protective shell, a driving motor, an upper baffle plate, an upper clamp, a test cavity, a placing platform, a bearing base, a support rod and a stress platform, the high-temperature internal pressure test fixture is structurally provided with the pressure relief device, when the test cavity needs to be opened, a signal is sent to a signal receiver through a control device, a single chip microcomputer can obtain the signal and then supply power to an electromagnet, after the electromagnet is electrified, huge suction force can be obtained, a moving plate with a sensing magnetic block below is driven to move upwards together, when the moving plate moves upwards, a sealing plate below is driven to move upwards, when the sealing plate is lifted upwards, a pressure relief pipe cannot be blocked, the pressure in the test cavity can be discharged through the pressure relief pipe, after a period of time, the test chamber is opened, so that the explosion of the explosion does not happen.

Description

High-temperature internal pressure test fixture

Technical Field

The utility model relates to a pressure test fixture in high temperature belongs to the anchor clamps field.

Background

The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

The prior art discloses the application numbers as follows: CN201410683154.5 is a test fixture, which includes a frame constituting a main structure of the test fixture, a coupling antenna assembly for providing a test signal, a limiting plate for placing a tested product, a pressing device for automatically fastening the tested product, and a plugging device for making and breaking data connection between a data connection plug test system and the tested product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pressure test fixture in high temperature to solve the inside temperature of current technical test chamber and when pressure was too high, directly open the condition problem that the test chamber took place deflagration or explosion easily.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a high temperature presses test fixture in, its structure includes support frame, pressure relief device, observation window, protecting sheathing, driving motor, goes up plate washer, upper anchor clamps, test cavity, places platform, bearing base, bracing piece, atress platform, the upper end of support frame welds with protecting sheathing's lower extreme mutually, pressure relief device's right-hand member embedding is installed in protecting sheathing's left end face, driving motor's lower extreme is connected with the upper end of last plate washer, the below of going up the plate washer is equipped with upper anchor clamps, observation window and test cavity structure as an organic whole, the upper end of placing the lower extreme bracing piece of platform welds mutually, the lower extreme of bearing base is connected with the upper end of atress platform, test cavity embedding is installed in protecting sheathing, protecting sheathing and last plate washer structure as an organic whole, the lower extreme of support frame welds with the upper end of bearing base mutually.

Further, pressure relief device includes pressure relief mouth, pressure relief pipe, closing plate, movable plate, response magnetic path, compression spring, atress frame, electro-magnet, singlechip, outer frame, signal receiver is connected with the singlechip, the electro-magnet is located the top of response magnetic path, the inside of atress frame is equipped with compression spring, the upper end of closing plate welds with the lower extreme of movable plate mutually, pressure relief mouth and pressure relief pipe structure as an organic whole, signal receiver's right-hand member embedding is installed in the left end face of outer frame.

Further, the lower extreme embedding of upper clamp is installed in the upper end of observation window, protective housing distributes and installs the both sides at upper clamp.

Furthermore, the right end of the pressure relief pipe is embedded in the left end of the test cavity, and a signal receiver is arranged on the left side of the test cavity.

Further, place the platform and be located the top of atress platform, the upper end of placing the platform is laminated with the lower extreme in test cavity mutually.

Further, the placing table is made of aluminum alloy, and is light in weight and high in hardness.

Furthermore, the bracing piece adopts stainless steel material, and the hardness is high changeless.

Advantageous effects

The utility model relates to a pressure relief device is equipped with on the pressure test fixture structure in high temperature, when the test chamber is opened to needs, just can be through controlling means to signal receiver signals, the singlechip will obtain the signal then supplies power to the electro-magnet, will obtain huge suction after the electro-magnet is got to the electricity, moving plate that has the response magnetic path with the below is driving upward movement together, when moving plate rebound, the closing plate rebound that will drive the below, when the closing plate upwards lifts up, the pressure relief pipe just can not be plugged up, the pressure of test intracavity portion will be discharged out through the pressure relief pipe, open the condition that the test chamber just can not take place the detonation explosion after a period.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a high-temperature internal pressure test fixture of the present invention;

fig. 2 is a schematic structural view of the pressure relief device of the present invention.

In the figure: the device comprises a support frame-1, a pressure relief device-2, an observation window-3, a protective shell-4, a driving motor-5, an upper baffle-6, an upper-layer clamp-7, a test cavity-8, a placing table-9, a bearing base-10, a supporting rod-11, a stress table-12, a pressure relief opening-201, a pressure relief pipe-202, a sealing plate-203, a moving plate-204, an induction magnet-205, a compression spring-206, a stress frame-207, an electromagnet-208, a single chip microcomputer-209, an outer frame-210 and a signal receiver-211.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and 2, the present invention provides a technical solution of a high temperature internal pressure test fixture: the structure of the device comprises a support frame 1, a pressure relief device 2, an observation window 3, a protective shell 4, a driving motor 5, an upper baffle plate 6, an upper-layer fixture 7, a testing cavity 8, a placing platform 9, a bearing base 10, a support rod 11 and a stress platform 12, wherein the upper end of the support frame 1 is welded with the lower end of the protective shell 4, the right end of the pressure relief device 2 is embedded and installed on the left end surface of the protective shell 4, the lower end of the driving motor 5 is connected with the upper end of the upper baffle plate 6, the upper-layer fixture 7 is arranged below the upper baffle plate 6, the observation window 3 and the testing cavity 8 are of an integrated structure, the upper end of the lower-end support rod 11 of the placing platform 9 is welded, the lower end of the bearing base 10 is connected with the upper end of the stress platform 12, the testing cavity 8 is embedded and installed in the protective shell 4, the protective shell 4 and the upper baffle plate 6 are of an integrated structure, the lower end of the support frame 1 is welded with the upper end of the bearing base 10, the pressure relief device 2 comprises a pressure relief opening 201, a pressure relief pipe 202, a sealing plate 203, a moving plate 204, an induction magnet block 205, a compression spring 206, a stress frame 207, an electromagnet 208, a single chip microcomputer 209, an outer frame 210 and a signal receiver 211, wherein the signal receiver 211 is connected with the single chip microcomputer 209, the electromagnet 208 is positioned above the induction magnet block 205, the compression spring 206 is arranged inside the stress frame 207, the upper end of the sealing plate 203 is welded with the lower end of the moving plate 204, the pressure relief opening 201 and the pressure relief pipe 202 are of an integrated structure, the right end of the signal receiver 211 is embedded and installed on the left end face of the outer frame 210, the lower end of the upper-layer clamp 7 is embedded and installed in the upper end of the observation window 3, the protective shells 4 are distributed and installed on two sides of the upper-layer clamp 7, the right end of the pressure relief pipe 202 is embedded and installed on the left end of the test cavity 8, and the left side of the test cavity 8 is provided with the signal receiver 211, place the top that platform 9 is located stress platform 12, the upper end of placing platform 9 is laminated with the lower extreme of test chamber 8 mutually, place platform 9 and adopt the aluminum alloy material, light in weight hardness is high, bracing piece 11 adopts stainless steel, and hardness is highly difficult.

The compression spring is a mechanical part which works by elasticity, and the part made of elastic material deforms under the action of external force and is used as a spring after the external force is removed and the original shape is restored.

The utility model relates to a pressure relief device is equipped with on the high temperature internal pressure test fixture structure, when the test chamber is opened to needs, just can be through controlling means to signal receiver 211 signals, singlechip 209 will obtain the signal then supplies power to electro-magnet 208, electro-magnet 208 will obtain huge suction after getting the electricity, moving plate 204 that has response magnetic path 205 with the below is driving upward movement together, when moving plate 204 rebound, closing plate 203 rebound of below will be driven, when closing plate 203 upwards lifts up, pressure release pipe 202 just can not be plugged up, the inside pressure in test chamber 8 will discharge out through pressure release pipe 202, open the condition that test chamber 8 just can not take place detonation explosion after a period.

The utility model solves the problem that when the temperature and the pressure in the testing cavity are too high, the explosion or deflagration is easy to occur when the testing cavity is directly opened, the utility model combines the above components, the high temperature internal pressure test fixture of the utility model is provided with a pressure relief device on the structure, when the test cavity needs to be opened, the signal receiver can be sent out signals through the control device, the single chip microcomputer can obtain the signals and then supply power to the electromagnet, the electromagnet can obtain huge suction force after being electrified, the moving plate with the induction magnet block below is driven to move upwards together, when the movable plate upwards moves, the sealing plate upwards moves below the movable plate, when the sealing plate upwards lifts, the pressure relief pipe cannot be blocked, the pressure in the testing cavity is discharged out through the pressure relief pipe, and the explosion condition is specifically as follows after the testing cavity is opened for a period of time:

the basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a pressure test fixture in high temperature, its structure includes support frame (1), pressure relief device (2), observation window (3), protecting sheathing (4), driving motor (5), goes up plate washer (6), upper anchor clamps (7), test cavity (8), places platform (9), bearing base (10), bracing piece (11), atress platform (12), its characterized in that:

the upper end of support frame (1) welds with the lower extreme of protecting sheathing (4) mutually, the right-hand member embedding of pressure relief device (2) is installed in the left end face of protecting sheathing (4), the lower extreme of driving motor (5) is connected with the upper end of last plate washer (6), the below of going up plate washer (6) is equipped with upper anchor clamps (7), observation window (3) and test chamber (8) structure as an organic whole, the upper end of placing lower extreme bracing piece (11) of platform (9) welds mutually, the lower extreme of bearing base (10) is connected with the upper end of atress platform (12), test chamber (8) embedding is installed in protecting sheathing (4), protecting sheathing (4) and last plate washer (6) structure as an organic whole, the lower extreme of support frame (1) welds with the upper end of bearing base (10) mutually.

2. The high-temperature internal pressure test fixture according to claim 1, wherein: pressure relief device (2) are including pressure relief mouth (201), pressure relief pipe (202), sealing plate (203), movable plate (204), response magnetic path (205), compression spring (206), atress frame (207), electro-magnet (208), singlechip (209), outer frame (210), signal receiver (211) are connected with singlechip (209), electro-magnet (208) are located the top of response magnetic path (205), the inside of atress frame (207) is equipped with compression spring (206), the upper end of sealing plate (203) welds mutually with the lower extreme of movable plate (204), pressure relief mouth (201) and pressure relief pipe (202) structure as an organic whole, the right-hand member embedding of signal receiver (211) is installed in the left end face of outer frame (210).

3. The high-temperature internal pressure test fixture according to claim 1, wherein: the lower end of the upper-layer clamp (7) is embedded in the upper end of the observation window (3), and the protective shells (4) are distributed on two sides of the upper-layer clamp (7).

4. The high-temperature internal pressure test fixture according to claim 2, wherein: the right-hand member embedding of pressure release pipe (202) is installed in the left end of test chamber (8), the left side of test chamber (8) is equipped with signal receiver (211).

5. The high-temperature internal pressure test fixture according to claim 1, wherein: the placing table (9) is located above the stress table (12), and the upper end of the placing table (9) is attached to the lower end of the testing cavity (8).

Images