High-temperature compression testing machine for small square furnace

Abstract

The utility model belongs to the field of high-temperature testing machines, and particularly relates to a small square furnace high-temperature compression testing machine which comprises a machine body, two stand columns are fixedly connected to the upper end of the machine body, a supporting seat is fixedly connected between the two stand columns, and a hydraulic cylinder is fixedly installed at the upper end of the supporting seat. A piston rod of the hydraulic cylinder penetrates through the supporting seat and is in sliding connection with the supporting seat, and two racks are installed on the lower portion of the front face of the stand column on the left side through bolts. The horizontal guide rail and the longitudinal guide rail are arranged, the high-temperature small square furnaces are mounted at the horizontal guide rail, so that the high-temperature small square furnaces form a hinged door type, the internal space is larger, then the compression clamp is arranged between the two high-temperature small square furnaces, and a sample is arranged in the compression clamp and is positioned in the high-temperature small square furnaces; and then the compression clamp is stressed to compress the sample, so that the sample is subjected to a compression test in a high-temperature environment, and the diversity of test data results is improved.

Description

Technical Field

[0001] The utility model relates to the field of high-temperature testing machines, in particular to a small square furnace high-temperature compression testing machine. Background Art

[0002] High-temperature testing machines have seen increasing application in China in recent years. This is driven in part by the rapid development of industries like aerospace, which has significantly increased demand for high-temperature material testing. It also signals the advancement of the technology within China's testing machine industry. Various types of high-temperature testing machines are serving key national projects, contributing to the advancement of China's scientific and technological capabilities.

[0003] Traditional barrel-type and split-type high-temperature furnaces are generally used for tensile specimen testing, resulting in inaccurate data results and relatively small internal space. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to provide a small square furnace high temperature compression testing machine, which solves the problem that traditional barrel-type high temperature furnaces and split-type high temperature furnaces are generally used for tensile specimen testing, resulting in inaccurate data results and relatively small internal space.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a small square furnace high-temperature compression testing machine, comprising a body, the upper end of the body is fixedly connected to two columns, a support base is fixedly connected between the two columns, a hydraulic cylinder is fixedly installed on the upper end of the support base, the piston rod of the hydraulic cylinder passes through the support base and is slidably connected to the support base, two frames are installed on the lower front part of the left column by bolts, an electric motor is commonly arranged between the two frames, the middle section of the output shaft of the motor is fixedly connected to a connecting base, the end of the connecting base is fixedly installed with a connecting plate by bolts, the end of the connecting plate is fixedly connected to a slide rail, and a high-temperature deformation measuring meter is provided at the upper end of the slide rail.

[0006] Two fixed columns are fixedly connected to the upper end of the machine body, and the middle section of each fixed column is fixedly connected to a support frame. The end of the support frame away from the fixed column is bolted to a longitudinal guide rail. The outer side of the longitudinal guide rail is slidably connected to a transverse guide rail. The upper end of the transverse guide rail is slidably connected to a small high-temperature square furnace. The high-temperature deformation measuring instrument is slidably connected to the small high-temperature square furnace. The longitudinal and transverse guide rails facilitate the opening and closing of the two small high-temperature square furnaces.

[0007] Preferably, the two high-temperature small square furnaces are in contact with each other, and a locking member is provided between the two high-temperature small square furnaces. By providing the locking member, the two high-temperature small square furnaces can be locked after being closed.

[0008] Preferably, the tops of the two columns are fixedly connected to a top plate, and a limit plate is fixed to the left side of the upper end of the top plate by bolts, and the limit plate contacts the left column. The setting of the limit plate has a locking effect on the column.

[0009] Preferably, a vertical piece is bolted to the lower left side of the high-temperature deformation meter, and a locking bolt is threadedly connected to the interior of the vertical piece, and the locking bolt abuts against the slide rail. The setting of the locking bolt has the effect of locking the position of the high-temperature deformation meter after sliding.

[0010] Preferably, a compression fixture is provided at the middle portion of the upper end of the body, the compression fixture passes through the high-temperature small square furnace and is slidably connected to the high-temperature small square furnace. The compression fixture can compress the sample after receiving force.

[0011] Preferably, the four corners of the bottom of the body are welded with fixing plates, and the interior of each fixing plate is connected to a supporting foot through a thread. The setting of the supporting foot provides support for the whole.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model sets a transverse guide rail and a longitudinal guide rail, wherein the high-temperature small square furnace is installed on the transverse guide rail, so that the high-temperature small square furnace can be formed into a double-door type, and the internal space is larger. Then a compression clamp is set between the two high-temperature small square furnaces, and the sample is placed in the compression clamp and located in the high-temperature small square furnace. Then the compression clamp is subjected to force to compress the sample, so that the sample can undergo a compression test in a high-temperature environment, thereby improving the diversity of the test data results. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A magnified view of the structure of part A;

[0016] Figure 3 For the utility model Figure 1 Top view of .

[0017] In the figure: 1. Machine body; 2. Column; 3. Top plate; 4. Limiting plate; 5. Frame; 6. Motor; 7. Connecting seat; 8. Connecting plate; 9. Slide rail; 10. High-temperature deformation gauge; 11. Vertical plate; 12. Locking bolt; 13. Fixing column; 14. Support frame; 15. Longitudinal guide rail; 16. Transverse guide rail; 17. High-temperature small square furnace; 18. Compression clamp; 19. Support seat; 20. Hydraulic cylinder; 21. Fixing plate; 22. Support leg. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3 A small square furnace high-temperature compression testing machine includes a body 1, the upper end of the body 1 is fixedly connected to two columns 2, the tops of the two columns 2 are fixedly connected to a top plate 3, and a limiting plate 4 is installed on the left side of the upper end of the top plate 3 by bolts, and the limiting plate 4 is in contact with the left column 2. The setting of the limit plate 4 has a locking effect on the column 2. A support seat 19 is fixedly connected between the two columns 2. A hydraulic cylinder 20 is fixedly installed on the upper end of the support seat 19. The piston rod of the hydraulic cylinder 20 passes through the support seat 19 and is slidably connected to the support seat 19. Two frames 5 are installed on the lower front part of the left column 2 by bolts. A motor 6 is set between the two frames 5. The middle section of the output shaft of the motor 6 is fixedly connected to the connecting seat 7. The end of the connecting seat 7 is fixedly installed with a connecting plate 8 by bolts. The end of the connecting plate 8 is fixedly connected to a slide rail 9. A high-temperature deformation meter 10 is set on the upper end of the slide rail 9. A vertical piece 11 is fixedly installed on the lower left side of the high-temperature deformation meter 10 by bolts. The interior of the vertical piece 11 is threadedly connected to a locking bolt 12, and the locking bolt 12 is in conflict with the slide rail 9. The setting of the locking bolt 12 has a positioning and locking effect on the position of the high-temperature deformation meter 10 after sliding.

[0020] See also Figure 1 、 Figure 3Two fixed columns 13 are fixedly connected to the upper end of the body 1. A support frame 14 is fixedly connected to the middle section of each fixed column 13. A longitudinal guide rail 15 is bolted to the end of the support frame 14 away from the fixed columns 13. A transverse guide rail 16 is slidably connected to the outer side of the longitudinal guide rail 15. A high-temperature small square furnace 17 is slidably connected to the upper end of the transverse guide rail 16. The high-temperature deformation measuring instrument 10 is slidably connected to the high-temperature small square furnace 17. The arrangement of the longitudinal and transverse guide rails 15 and 16 facilitates the opening and closing of the two high-temperature small square furnaces 17. The two high-temperature small square furnaces 17 are in contact with each other, and a locking member is provided between the two high-temperature small square furnaces 17. This locking member locks the two high-temperature small square furnaces 17 when they are closed. A compression clamp 18 is provided in the middle of the upper end of the body 1. The compression clamp 18 extends through the high-temperature small square furnaces 17 and is slidably connected to them. When a force is applied to the compression clamp 18, it can compress the specimen. The four corners of the bottom of the body 1 are all welded with fixing plates 21, and the interior of each fixing plate 21 is connected to a support leg 22 through a thread. The setting of the support leg 22 provides support for the whole.

[0021] The specific implementation process of the utility model is as follows: when in use, first place the sample on the compression fixture 18, then control the motor 6 through the controller, the motor 6 drives the connecting seat 7 to rotate, the connecting seat 7 rotates through the connecting piece 8, and then the high-temperature deformation meter 10 slides on the slide rail 9. After sliding into place, it is locked and fixed by the locking bolt 12. Then, the high-temperature small square furnace 17 is controlled to move by the controller, and the high-temperature small square furnace 17 is closed under the guidance of the longitudinal guide rail 15 and the transverse guide rail 16. At this time, the high-temperature deformation meter 10 and the sample are placed in the high-temperature small square furnace 17, and then the compression fixture 18 is pushed downward by the hydraulic cylinder 20, so that the sample can be subjected to a compression test in a high-temperature environment.

[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small square furnace high temperature compression testing machine, comprising a machine body (1), characterized in that: The upper end of the machine body (1) is fixedly connected to two columns (2), and a support seat (19) is fixedly connected between the two columns (2). A hydraulic cylinder (20) is fixedly installed on the upper end of the support seat (19), and the piston rod of the hydraulic cylinder (20) passes through the support seat (19) and is slidably connected to the support seat (19). Two frames (5) are installed on the lower front part of the left column (2) by bolts. An electric motor (6) is commonly provided between the two frames (5). The middle section of the output shaft of the electric motor (6) is fixedly connected to a connecting seat (7). The end of the connecting seat (7) is fixedly installed with a connecting plate (8) by bolts. The end of the connecting plate (8) is fixedly connected to a slide rail (9), and the upper end of the slide rail (9) is provided with a high-temperature deformation measuring meter (10).

2. The small square furnace high temperature compression testing machine according to claim 1, characterized in that: The upper end of the machine body (1) is fixedly connected to two fixing columns (13), and the middle section of each fixing column (13) is fixedly connected to a support frame (14), and one end of the support frame (14) away from the fixing column (13) is installed with a longitudinal guide rail (15) by bolts, and the outer side of the longitudinal guide rail (15) is slidably connected to a transverse guide rail (16), and the upper end of the transverse guide rail (16) is slidably connected to a high-temperature small square furnace (17), and the high-temperature deformation meter (10) is slidably connected to the high-temperature small square furnace (17).

3. The small square furnace high temperature compression testing machine according to claim 2, characterized in that: The two high-temperature small square furnaces (17) are in contact with each other, and a locking member is commonly provided between the two high-temperature small square furnaces (17).

4. The small square furnace high temperature compression testing machine according to claim 1, characterized in that: The tops of the two upright posts (2) are fixedly connected to a top plate (3), and a limiting plate (4) is installed on the left side of the upper end of the top plate (3) through bolts, and the limiting plate (4) contacts the left upright post (2).

5. The small square furnace high temperature compression testing machine according to claim 1, characterized in that: A vertical piece (11) is installed on the lower left side of the high-temperature deformation measuring instrument (10) through bolts, and a locking bolt (12) is connected to the interior of the vertical piece (11) through threads, and the locking bolt (12) is in conflict with the slide rail (9).

6. The small square furnace high temperature compression testing machine according to claim 2, characterized in that: A compression clamp (18) is provided at the middle portion of the upper end of the machine body (1), and the compression clamp (18) passes through the high-temperature small square furnace (17) and is slidably connected to the high-temperature small square furnace (17).

7. The small square furnace high temperature compression testing machine according to claim 1, characterized in that: The four corners of the bottom of the machine body (1) are welded with fixing plates (21), and the interior of each fixing plate (21) is connected to a supporting foot (22) via a thread.

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