Temperature shock test box

Abstract

The utility model discloses a temperature shock test box which comprises a test box body, a high-temperature area and a low-temperature area are arranged in the test box body, a partition plate is arranged between the high-temperature area and the low-temperature area, a channel is formed in the partition plate, a hanging basket is arranged in the channel in a sliding mode, and a plurality of supporting assemblies are arranged in the hanging basket in a sliding mode. The utility model relates to the technical field of cold and hot impact tests, the device is compact in structure, the driving assembly drives the hanging basket to move up and down in a high-temperature area and a low-temperature area, the cold and hot impact test on a sample in the hanging basket can be realized, the sealing plate is matched with the sealing rubber mat to ensure the sealing effect after switching is finished, and multiple groups of supporting assemblies are arranged in the hanging basket. The bearing plates corresponding to the samples in number can be selectively installed according to test requirements, and the height of each bearing plate can be adjusted according to the test requirements, so that the internal space of the hanging basket is better planned, the adaptability of the device is improved, and convenience is brought to use of people.

Description

TECHNICAL FIELD

[0001] The utility model relates to temperature impact test technical field, concretely is a temperature impact test box. BACKGROUND

[0002] Temperature impact test box is the testing equipment of metal, plastic, rubber, electronic material industry, is used for testing material structure or composite material, in the degree of enduring under the continuous environment of extremely high temperature and extremely low temperature in an instant, can in the shortest time detect the chemical change or physical damage caused by thermal expansion and cold contraction of test sample.

[0003] The utility model discloses a basket type temperature impact test box, including the box, the bottom inner wall middle part of box is fixed with high temperature room, and the top outer wall of high temperature room is set with first mouth, the inner wall of first mouth is fixed with the communicating pipe, and the top inner wall middle part of box is fixed with low temperature room, the bottom outer wall of low temperature room is set with second mouth, and the outer wall top of communicating pipe is fixed in the inner wall of second mouth.

[0004] The device can adjust the height position of the placing frame to perform cold and hot impact test on the sample in the placing frame. In the above-mentioned prior art, the sample is placed on the placing plate in the placing frame, and the placing plate is fixedly arranged in the placing frame. Therefore, the internal space of the placing frame cannot be adjusted according to the size of the test sample, which has poor adaptability and is inconvenient to use. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a temperature impact test box, which solves the problem that the existing device cannot adjust the internal space of the hanging basket and has low adaptability.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a temperature impact test box, comprising a test box body, a high temperature zone and a low temperature zone are arranged in the test box body, a partition plate is arranged between the high temperature zone and the low temperature zone, a passage is formed in the partition plate, a hanging basket is slidably arranged in the passage, sealing plates are arranged at the upper and lower ends of the hanging basket, a plurality of support assemblies are slidably arranged in the hanging basket, a bearing plate is arranged above the support assemblies, a positioning assembly is arranged between the support assemblies and the hanging basket, a transmission box is arranged at the top of the test box body, a drive assembly connected with the hanging basket is arranged in the transmission box.

[0007] The support assembly comprises a pair of support frames, a connecting rod is fixedly arranged between the pair of support frames, a sliding groove is formed in the inner wall of the hanging basket, and a sliding block slidably connected with the sliding groove is arranged on the side wall of the support frame.

[0008] Preferably, the positioning assembly comprises a through hole arranged on the side wall of the support frame, a plug rod is inserted into the through hole, a connecting plate is arranged at one end of the plug rod, and a spring is arranged between the connecting plate and the support frame; a plurality of insertion holes for inserting the plug rod are arranged at intervals on the inner walls of the two sides of the hanging basket.

[0009] Preferably, the driving assembly comprises a motor arranged in the transmission box, the motor drives a winding roller, a circular hole communicating with the transmission box is arranged on the upper wall of the test box, a hanging rope is inserted into the circular hole, one end of the hanging rope is connected with the sealing plate above the hanging basket, and the other end of the hanging rope is connected with the winding roller.

[0010] Preferably, a guide pulley is arranged in the transmission box and located on one side of the circular hole, and the hanging rope is wound on the guide pulley.

[0011] Preferably, a sealing rubber pad is arranged on the side of the sealing plate close to the partition plate.

[0012] Preferably, the bearing plate and the outer wall of the hanging basket are both provided with air vents.

[0013] Beneficial effects

[0014] The utility model discloses a high temperature strain gauge sensitivity coefficient calibration system has the following beneficial effects: the compact structure of this device, through the driving assembly drives the hanging basket to move up and down in the high temperature area and low temperature area, can realize the cold and hot impact test of the sample in the hanging basket, and the sealing plate cooperates with the sealing rubber pad to guarantee the sealing effect after switching, a plurality of support assemblies are arranged in the hanging basket, the bearing plate corresponding to the sample quantity can be selected and installed according to the test demand, and the height of each bearing plate can be adjusted according to the test demand, thereby better planning the internal space of the hanging basket, improving the device adaptability, and bringing convenience to people's use. ACCURACY OF DRAWINGS

[0015] Fig. 1 It is a structural schematic diagram of the utility model.

[0016] Fig. 2 It is a local overhead sectional structure schematic diagram of the utility model.

[0017] Fig. 3 It is a local enlarged schematic diagram of the utility model.

[0018] In the drawing: 1, test box body; 2, high temperature area; 3, low temperature area; 4, partition plate; 5, hanging basket; 6, sealing plate; 7, bearing plate; 8, transmission box; 9, support frame; 10, connecting rod; 11, sliding groove; 12, sliding block; 13, plug rod; 14, connecting plate; 15, spring; 16, insertion hole; 17, motor; 18, winding roller; 19, hanging rope; 20, guide pulley; 21, sealing rubber pad. PREFERRED EMBODIMENT

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a temperature impact test chamber, including test chamber body 1, high temperature area 2 and low temperature area 3 are equipped in the test chamber body 1, partition 4 is equipped between the high temperature area 2 with the low temperature area 3, passageway is opened in the partition 4, the basket 5 is slidably equipped in the passageway, the basket 5 upper and lower ends are equipped with sealing plate 6, multiple support assemblies are slidably equipped in the basket 5, support assembly is placed with the bearing plate 7 in the upper, positioning assembly is equipped between the support assembly with the basket 5, the test chamber body 1 top is equipped with transmission box 8, drive assembly is equipped in the transmission box 8 with the basket 5 connection;

[0021] The support assembly includes a pair of support frame 9, connecting rod 10 is fixedly equipped between a pair of the support frame 9, the inner wall of the basket 5 is equipped with sliding slot 11, the side wall of the support frame 9 is equipped with the sliding block 12 of sliding connection with the sliding slot 11.

[0022] By adopting the above technical scheme, the number of samples can be placed on the support assembly according to the number of samples, the support assembly supports the bearing plate through a pair of support frames, then the height of the support frame and the bearing plate is adjusted according to the size of the sample, the support frame can move up and down through the sliding slot and the sliding block, and after moving to the appropriate position, it is fixed and positioned by the positioning assembly, and the drive assembly can drive the basket to switch back and forth between the high temperature area and the low temperature area, so as to realize the cold and hot impact test.

[0023] In this embodiment, the positioning assembly includes a through hole provided in the side wall of the support frame 9, a plug rod 13 is inserted into the through hole, a connecting plate 14 is mounted at one end of the plug rod 13, a spring 15 is mounted between the connecting plate 14 and the support frame 9, and a plurality of insertion holes 16 for inserting the plug rod 13 are provided at intervals on the inner walls of both sides of the basket 5.

[0024] By adopting the above technical scheme, the plug rod can be pulled outward to separate its one end from the insertion hole, and the spring is stretched, so that the support frame can slide up and down to adjust the height of the bearing plate, and after adjusting to the appropriate position, the spring is retracted and the plug rod is inserted into the corresponding insertion hole to complete the fixation of the support frame and the bearing plate.

[0025] The embodiment is further provided with a motor 17 arranged in the transmission box 8, the motor 17 drives a winding roller 18, a circular hole in communication with the transmission box 8 is arranged on the upper wall of the test box, a hanging rope 19 is arranged in the circular hole, one end of the hanging rope 19 is connected with the sealing plate 6 above the hanging basket 5, and the other end is connected with the winding roller 18.

[0026] By adopting the above technical scheme, the winding roller can be driven to reverse by the motor, the hanging rope can drive the hanging basket to switch back and forth between the high-temperature area and the low-temperature area, and different test requirements can be met.

[0027] The embodiment is further provided with a guide pulley 20 arranged in the transmission box 8 and located on one side of the circular hole, and the hanging rope 19 is wound on the guide pulley 20.

[0028] By adopting the above technical scheme, the guide pulley can guide and position the hanging rope, and the movement stability of the hanging basket when pulled by the hanging rope can be improved.

[0029] The embodiment is further provided with a sealing rubber 21 arranged on one side of the sealing plate 6 close to the partition plate 4.

[0030] By adopting the above technical scheme, the sealing rubber can improve the sealing effect when the sealing plate contacts the partition plate, and can also buffer the contact between the sealing plate and the partition plate when the hanging basket moves up and down, so as to avoid hard impact and damage.

[0031] The embodiment is further provided with air vents arranged on the outer walls of the bearing plate 7 and the hanging basket 5.

[0032] The skilled in the art will connect the parts in the case in sequence, and the specific connection and operation sequence should be referred to the following working principle, and the detailed connection means is the public technical knowledge in the art, and the following mainly introduces the working principle and process.

[0033] Embodiment: when used, open the door of the test box body 1, place the bearing plate 7 corresponding to the number of samples on the support frame 9 according to the number of samples, then adjust the height of the support frame 9 and the bearing plate 7 according to the size of the sample, pull the plug rod 13 outward to separate one end of the plug rod 13 from the plug hole 16, and the spring 15 is stretched, at this time, the support frame 9 can slide up and down through the sliding groove 11 and the sliding block 12, so as to adjust the height of the bearing plate 7, after adjusting to the appropriate position, the spring 15 is contracted and reset, and the plug rod 13 is inserted into the corresponding plug hole 16, the fixing of the support frame 9 and the bearing plate 7 is completed, then the sample is placed on the bearing plate 7, the door is closed, the winding roller 18 is driven to reverse by the motor 17, the hanging rope 19 drives the hanging basket 5 to switch back and forth between the high-temperature area 2 and the low-temperature area 3, and the cold and hot impact test of the sample is completed.

[0034] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify a subject or action, without necessarily requiring or implying any actual relationship or order between such subjects or actions. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In other words, without further restriction, the term "comprises" does not exclude the presence of additional elements in the process, method, article, or apparatus that includes the elements listed in the process, method, article, or apparatus.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A temperature shock test chamber characterized by, Including test box body (1), high temperature area (2) and low temperature area (3) are equipped in the test box body (1), the partition (4) is equipped between the high temperature area (2) and the low temperature area (3), the passage is opened in the partition (4), the hanging basket (5) is slidably arranged in the passage, the sealing plate (6) is arranged at the upper and lower ends of the hanging basket (5), a plurality of support assemblies are slidably arranged in the hanging basket (5), the support assembly is placed with the bearing plate (7) above, the positioning assembly is arranged between the support assembly and the hanging basket (5), the transmission box (8) is arranged at the top of the test box body (1), the drive assembly connected with the hanging basket (5) is arranged in the transmission box (8); The support assembly includes a pair of support frames (9), a connecting rod (10) is fixedly arranged between the pair of support frames (9), a sliding groove (11) is formed in the inner wall of the hanging basket (5), and a sliding block (12) is slidably connected with the sliding groove (11) on the side wall of the support frame (9).

2. The temperature shock test chamber of claim 1, wherein, The positioning assembly includes a through hole formed in the side wall of the support frame (9), a plug rod (13) is inserted into the through hole, a connecting plate (14) is mounted at one end of the plug rod (13), a spring (15) is mounted between the connecting plate (14) and the support frame (9), and a plurality of plug holes (16) for inserting the plug rod (13) are formed in the inner walls of the two sides of the hanging basket (5).

3. The temperature shock test chamber of claim 2, wherein, The drive assembly includes a motor (17) arranged in the transmission box (8), a winding roller (18) is drivenly mounted on the motor (17), a circular hole is formed in the upper wall of the test box and is in communication with the transmission box (8), a hanging rope (19) is inserted into the circular hole, one end of the hanging rope (19) is connected with the sealing plate (6) above the hanging basket (5), and the other end of the hanging rope (19) is connected with the winding roller (18).

4. The temperature shock test chamber of claim 3, wherein, The transmission box (8) is provided with a guide pulley (20) on one side of the circular hole.

5. The temperature shock test chamber of claim 3, wherein, The sealing plate (6) is provided with a sealing rubber pad (21) on the side close to the partition (4).

6. The temperature shock test chamber of claim 1, wherein, The bearing plate (7) and the outer wall of the hanging basket (5) are both provided with air vents.

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