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CN-224202883-U - Heating pressurize test fixture and test equipment

CN224202883UCN 224202883 UCN224202883 UCN 224202883UCN-224202883-U

Abstract

The utility model provides a heating and pressure maintaining test fixture and test equipment, wherein the heating and pressure maintaining test fixture comprises a test seat, a clamp is arranged on the test seat and is used for fixing a tested object; the device comprises a test seat, a displacement table, a pressure set, a heating set and a heating set, wherein the test seat is arranged on the test seat, the displacement table is arranged above the test seat and can be adjusted in a vertical moving way relative to the test seat through a driving set, the driving set is arranged on a mounting frame body, the pressure set is arranged on the displacement table and is used for being contacted with a tested object and applying pressure, and the heating set is arranged on the displacement table and is mutually independent of the pressure set and is used for providing a local high-temperature environment for the tested object. According to the heating and pressure maintaining test tool and the test equipment provided by the embodiment of the utility model, the temperature and pressure parameters can be accurately controlled, the accuracy and the reliability of the test result are ensured, the heating and pressure maintaining test tool and the test equipment are suitable for performance tests of various materials and products, have a wide application range, can simplify the test process and improve the working efficiency, and are simple in structural design, low in manufacturing cost and good in safety.

Inventors

  • HUANG ZHIFAN
  • LI FEI

Assignees

  • 苏州瀚科班德测控技术有限公司

Dates

Publication Date
20260505
Application Date
20250520

Claims (10)

  1. 1. Heating pressurize test fixture, its characterized in that includes: the test seat (1) is provided with a clamp for fixing a tested object; the displacement table (2) is arranged above the test seat (1) and can be adjusted by moving up and down relative to the test seat (1) through the driving group (3), and the driving group (3) is arranged on a mounting frame body (4); the pressure group (5) is arranged on the displacement table (2) and is used for contacting with the tested object and applying pressure; The heating group (6) is arranged on the displacement table (2) and works independently of the pressure group (5) and is used for providing a local high-temperature environment for the measured object.
  2. 2. The heating and pressure maintaining test fixture according to claim 1, wherein the pressure set (5) comprises: a shaft lever (51) whose upper part is movably inserted into the displacement table (2); The pressure block (52) is connected to one end of the lower part of the shaft lever (51), and a pressure sensor (53) is embedded at the bottom of the pressure block (52); An adjusting spring (54) which is sleeved on the lower part of the shaft lever (51) and is clamped between the displacement table (2) and the pressure block (52).
  3. 3. The heating and pressure maintaining test fixture according to claim 1, wherein the heating group (6) comprises: A heating block (61) which is arranged on the displacement table (2), and an electric heating body (62) and a temperature sensor (63) are arranged on the heating block (61); a conduction block (64) provided at the bottom end of the heating block (61); And a heating rod (65) arranged at the bottom of the conduction block (64).
  4. 4. A heating and pressure maintaining test fixture according to claim 3, characterized in that a ceramic heat insulation member (66) is arranged between the heating block (61) and the displacement table (2).
  5. 5. The heating and pressure maintaining test fixture according to claim 1, wherein the top surface of the test seat (1) is provided with a profiling groove (11) for placing a tested object.
  6. 6. The heating and pressure maintaining test fixture according to claim 5, wherein the fixture comprises at least three adjusting clamping blocks (12) which are annularly distributed around the profiling groove (11), and the directions of forces acting on the tested object by the three adjusting clamping blocks (12) are consistent.
  7. 7. The heating and pressure maintaining test fixture as claimed in claim 6, wherein the adjusting clamp block (12) comprises a moving part (121) and a pushing part (122), a sliding body (123) is arranged at the bottom end of the moving part (121) in a protruding mode, a sliding groove (13) capable of allowing the sliding body (123) to slide is formed in the surface of the test seat (1), a spring piece (131) connected with one end of the sliding body (123) is arranged in the sliding groove (13), a waist hole (1211) is formed in the moving part (121), and a limiting rod (14) located in the waist hole (1211) is arranged on the surface of the test seat (1).
  8. 8. The heating and pressure maintaining test fixture according to claim 1, wherein the driving group (3) comprises a driving cylinder (31) and a plurality of guide posts (32), the driving cylinder (31) is arranged on the mounting frame body (4), the end part of the driving cylinder is downwards connected with the displacement table (2), the upper part of the guide post (32) is movably arranged on the mounting frame body (4) through a shaft sleeve (33), the lower end of the guide post (32) is connected with the displacement table (2), and the upper ends of the adjacent guide posts (32) are jointly connected with a synchronous plate (34).
  9. 9. The heating and pressure maintaining test fixture according to claim 8, wherein a blocking column (35) is arranged on the synchronizing plate (34), and the bottom end of the blocking column (35) can be contacted with the top surface of the mounting frame body (4) for limiting the lowest displacement of the displacement table (2).
  10. 10. A test apparatus, comprising: The control cabinet body (7) is arranged on a movable frame body (8); at least one heating and pressure maintaining test fixture as set forth in any one of claims 1 to 9 is arranged on the top of the control cabinet main body (7); the test seat (1) is arranged at the top of the control cabinet main body (7) in a longitudinal sliding manner through the linear module (9).

Description

Heating pressurize test fixture and test equipment Technical Field The utility model relates to the technical field of product performance testing, in particular to a heating and pressure maintaining testing tool and testing equipment. Background The thermal pressure maintaining test fixture is a device component or a system which is specially used for thermal pressure maintaining test and plays an important role in a plurality of industrial fields, particularly in a test scene which needs to simulate a high-temperature and pressure environment. The thermal pressure maintaining test fixture is mainly used for testing the performance of materials, components or products at specific temperature and pressure, and can evaluate the stability, durability and performance of the tested object at high temperature and high pressure by simulating extreme environments. The conventional test fixture can be used for performing pressure maintaining test on a workpiece at present, most of the conventional test fixture is used for performing pressure maintaining by adopting an elbow clamp type pressure maintaining structure, the pressure maintaining value is too large, accurate control is difficult, the operation is time-consuming and labor-consuming, and in addition, the conventional test fixture has no heating function, and cannot simulate the environment of high-temperature operation application. Disclosure of utility model The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the utility model aims to provide a split type heating and pressure maintaining jig table and pressure maintaining equipment. In order to achieve the above object, according to one aspect, according to the heating and pressure maintaining test tool of the embodiment of the present utility model, a high-temperature and high-pressure test environment can be simulated, the heating and pressure maintaining test tool includes: the test seat is provided with a clamp and is used for fixing a tested object; The displacement table is arranged above the test seat and can be adjusted in a vertical moving way relative to the test seat through the driving group, and the driving group is arranged on a mounting frame body; The pressure group is arranged on the displacement table and is used for contacting with the tested object and applying pressure; The heating group is arranged on the displacement table and works independently of the pressure group and is used for providing a local high-temperature environment for the measured object. According to the heating and pressure maintaining test tool provided by the embodiment of the utility model, on one hand, a tested object is stably placed on a test seat, the pressure set on the displacement table is controlled by the driving set to be downwards close to the tested object together with the heating set, the pressure set is used for contacting with the tested object and applying a required pressure value, the pressure sensor is used for accurately adjusting and maintaining the pressure level in a test area, the heating set is used for taking charge of a high-temperature environment required by testing the tested object, and the temperature in the test area is ensured to reach and be maintained near a preset value by the aid of the temperature sensor. In addition, the split type heating and pressure maintaining jig table according to the above embodiment of the present utility model may further have the following additional technical features: According to one embodiment of the utility model, the pressure set comprises: the upper part of the shaft lever is movably inserted on the displacement table; the pressure block is connected to one end of the lower part of the shaft rod, and a pressure sensor is embedded at the bottom of the pressure block; And the adjusting spring is sleeved at the lower part of the shaft rod and is clamped between the displacement table and the pressure block. According to one embodiment of the utility model, the heating group comprises: the heating block is arranged on the displacement table, and an electric heating body and a temperature sensor are arranged on the heating block; The conduction block is arranged at the bottom end of the heating block; And the heating rod is arranged at the bottom of the conducting block. Wherein, the ceramic heat insulation piece is arranged between the heating block and the displacement table. According to one embodiment of the utility model, the top surface of the test seat is provided with a profiling groove for placing a tested object. The fixture comprises at least three adjusting clamping blocks which are distributed annularly around the profiling groove, and the directions of forces acting on the measured object by the three adjusting clamping blocks are consistent. Furthermore, the adjusting clamp splice comprises a moving part and a jacking part, wherein the bottom end of the mov