Hanging basket device of two-box thermal shock test box

Abstract

The utility model relates to a test box, and discloses a hanging basket device of a two-box thermal shock test box, which comprises a hanging basket main body and a connecting plate arranged in the test box and matched with the hanging basket main body, a driving mechanism for driving the hanging basket main body to move up and down is arranged below the connecting plate, the hanging basket main body can move up and down, the hanging basket main body comprises a cross-shaped plate, each end of the cross-shaped plate is sleeved with a sliding block, a limiting bolt is inserted below each sliding block in a threaded mode, and the sliding blocks slide on the cross-shaped plate and are fixed. A connecting piece is arranged above the sliding block, and the connecting piece is sleeved with a detachable clamping plate. The cross section of each clamping plate is of an L-shaped structure, and a rectangular structure is formed by the inner walls of the cross sections of the four clamping plates. Compared with the prior art, the device has the advantages that cold and hot temperature impact is facilitated, and the test effect is more accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to test box technical field, concretely points to a kind of hanging basket device of two-box cold and hot impact test box. BACKGROUND

[0002] Two-box cold and hot impact test box is a kind of equipment for testing the resistance and performance stability of material under extreme temperature change condition. It contains two independent boxes, one for high-temperature environment and the other for low-temperature environment. A hanging basket is set between the two boxes, which is used to place samples. The hanging basket is switched up and down by a transmission device, and quickly switches between the high-temperature and low-temperature boxes to achieve temperature impact. It can quickly switch the temperature from extremely hot to extremely cold or vice versa in a short time to detect the physical and chemical property changes of samples under extreme temperature conditions.

[0003] Therefore, the test sample is placed in the hanging basket, and the bottom surface of the sample cannot be quickly converted from cold to hot because the hanging basket is attached to the bottom surface of the test sample. The basket body of the hanging basket may hinder the transfer of temperature to the sample, which may cause certain errors in the test results. SUMMARY

[0004] I. Technical problems to be solved

[0005] The technical problem to be solved by the utility model is that the contact surface between the hanging basket and the test sample is large, which causes certain hindrance and affects the test results.

[0006] II. Technical solutions

[0007] To solve the above technical problems, the utility model provides a technical solution: a hanging basket device of a two-box cold and hot impact test box, comprising a hanging basket main body and a connecting plate arranged in the test box and cooperating with the hanging basket main body.

[0008] A driving mechanism is arranged below the connecting plate to drive the hanging basket main body to move up and down. The hanging basket main body can move up and down. The hanging basket main body comprises a cross-shaped plate. A sliding block is sleeved at each end of the cross-shaped plate. A limiting bolt is threadedly connected below the sliding block. The sliding block slides on the cross-shaped plate and is fixed. A connecting piece is arranged above the sliding block. The connecting piece is sleeved with a detachable clamping plate.

[0009] The clamping plate has an L-shaped structure in cross section. A rectangular structure is formed between the inner walls of the four clamping plates.

[0010] As an improvement, the driving mechanism comprises a vertical rod arranged below the connecting plate and passing through the cross-shaped plate. The number of vertical rods is two, and they pass through the two ends of the cross-shaped plate respectively. One side wall of one of the vertical rods is provided with a thread. The vertical rod is threadedly connected through the cross-shaped plate, and an upper end of the vertical rod is connected with a motor. The motor drives the vertical rod to rotate.

[0011] As improvement, the cross section of the connecting piece is rectangular structure, the clamping plate is provided with a rectangular slot matched with the connecting piece, the upper portion of the connecting piece is provided with an internally threaded blind hole, a limiting bolt two is inserted into the internally threaded blind hole, and the limiting bolt two is attached to the upper surface of the clamping plate to limit.

[0012] As improvement, the inner wall of the L-shaped clamping plate is provided with a support plate.

[0013] As improvement, the support plate is located at the middle portion of the clamping plate in height, and the edge is located in the clamping plate.

[0014] As improvement, the upper side of each end of the cross-shaped plate is provided with a strip slot.

[0015] Three, beneficial effects

[0016] The utility model discloses a two-box cold and hot impact test box's hanging basket device has the advantages that compared with prior art:

[0017] The flat cross-shaped hanging basket body is provided with a clamping plate with adjustable position, which can clamp the test sample through the clamping plate. The clamping plate only contacts the corner of the lower end of the test sample, so that the bottom surface of the test sample is in a suspended state. The hanging basket body structure is small, which avoids interfering with the temperature transmission during cold and hot impact, so that the sample can quickly realize cold and hot conversion, and the test result is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the structure schematic diagram of the hanging basket device of the two-box cold and hot impact test box of the utility model.

[0019] Figure 2 is the structure schematic diagram of the hanging basket device of the two-box cold and hot impact test box of the utility model Figure Two .

[0020] Figure 3 is the explosion state structure schematic diagram of the hanging basket device of the two-box cold and hot impact test box of the utility model.

[0021] Figure 4 is the connection structure explosion state internal structure schematic diagram of the sliding block of the hanging basket device of the two-box cold and hot impact test box of the utility model.

[0022] As shown in the figure: 1, connecting plate; 2, cross-shaped plate; 3, sliding block; 4, connecting piece; 5, clamping plate; 6, limiting bolt; 7, vertical rod; 8, motor; 9, rectangular slot; 10, internally threaded blind hole; 11, limiting bolt two; 12, support plate; 13, strip slot. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0024] As shown in the accompanying Figure 1 and accompanying Figure 2 , a hanging basket device of a two-box cold and hot impact test box, comprising a hanging basket body and a connecting plate 1 arranged in the test box and matched with the hanging basket body, a driving mechanism for driving the hanging basket body to move up and down is arranged below the connecting plate 1, the driving mechanism comprises a vertical rod 7 arranged below the connecting plate 1 and penetrating through the cross-shaped plate 2, the number of the vertical rod 7 is two, and the two vertical rods 7 penetrate through the two ends of the cross-shaped plate 2 respectively, one side wall of one of the vertical rods 7 is provided with a thread, the vertical rod 7 is screwed through the cross-shaped plate 2, and a motor 8 is connected to the upper end of the vertical rod 7, the motor 8 drives the vertical rod 7 to rotate, and the hanging basket body can move up and down.

[0025] The hanging basket body comprises a cross-shaped plate 2, a sliding block 3 is sleeved on each end of the cross-shaped plate 2 respectively, a limiting bolt 6 is screwedly connected to the lower side of the sliding block 3, the sliding block 3 slides on the cross-shaped plate 2 and is fixed, a connecting piece 4 is arranged above the sliding block 3, a detachable clamping plate 5 is sleeved on the connecting piece 4, the clamping plate 5 is of L-shaped structure in cross section, and a rectangular structure is formed between the inner walls of the four clamping plates 5, so that the test sample can be placed between the four clamping plates 5 to be clamped.

[0026] As shown in the accompanying Figure 3 and accompanying Figure 4 , the connecting piece 4 is of rectangular structure in cross section, a rectangular groove 9 matched with the connecting piece 4 is arranged on the clamping plate 5, so that the angle at which the clamping plate 5 is sleeved on the connecting piece 4 is fixed, an internally-threaded blind hole 10 is arranged above the connecting piece 4, a limiting bolt two 11 is screwedly connected into the internally-threaded blind hole 10, the limiting bolt two 11 is attached to the upper surface of the clamping plate 5 and plays a limiting role, the clamping plate 5 after installation cannot move randomly, and the clamping plate 5 of a required size can be installed according to requirements, and a supporting plate 12 is arranged on the inner wall of the L-shaped clamping plate 5, the supporting plate 12 is located at the middle part of the clamping plate 5 in height and the edge is located in the clamping plate 5, and plays a supporting role for the test sample, so that the test sample is placed more stably.

[0027] Further, a strip-shaped groove 13 is arranged on each upper side of the cross-shaped plate 2, so that the area of the cross-shaped plate 2 is reduced, and the temperature transfer is smoother during cold and hot impact.

[0028] Specific use method is as follows: the clamping plate 5 is respectively sleeved on the connecting piece 4, the position of the clamping plate 5 on the sliding block 3 is fixed by tightening the limiting bolt two 11 on the connecting piece 4, the clamping plate 5 is slid along with the sliding block 3, the position of the sliding block 3 is adjusted according to the size of the test sample, the test sample can be placed on the supporting plate 12 in the clamping plate 5 and is clamped by the clamping plate 5, the position of the sliding block 3 is fixed by tightening the limiting bolt 6 below the sliding block 3, the hanging basket body is driven by the motor 8 and can vertically go up and down, and can quickly switch in the high-low temperature two boxes, so as to realize temperature impact, the temperature can be quickly switched from extremely hot to extremely cold or vice versa in a short time, so as to detect the physical and chemical property changes of the sample under extreme temperature conditions, the clamping plate 5 only contacts the corner at the lower end of the test sample, so that the bottom surface of the test sample is in a suspended state, and the hanging basket body structure is small, avoids hindering the temperature transmission when cold and hot impact is carried out, so that the sample can quickly realize cold and hot switching, and the test result is more accurate.

[0029] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities 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.

[0030] 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 are defined by the appended claims and their equivalents.

[0031] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme can be designed, which should belong to the protection scope of the present application.

Claims

1. A hanging basket device of two-box cold and hot impact test box, comprising a hanging basket body and a connecting plate (1) arranged in the test box and matched with the hanging basket body, characterized in that: a driving mechanism for driving the hanging basket body to move up and down is arranged below the connecting plate (1), the hanging basket body can move up and down, the hanging basket body comprises a cross-shaped plate (2), a sliding block (3) is sleeved at each end of the cross-shaped plate (2), a limiting bolt (6) is threadedly inserted below the sliding block (3), the sliding block (3) slides on the cross-shaped plate (2) and is fixed, a connecting piece (4) is arranged above the sliding block (3), and a detachable clamping plate (5) is sleeved outside the connecting piece (4). The clamping plate (5) has an L-shaped structure in cross section, and a rectangular structure is formed between inner walls of the four clamping plates (5).

2. The hanger basket apparatus for a two chamber cold heat shock test chamber of claim 1, wherein: The driving mechanism comprises vertical rods (7) arranged below the connecting plate (1) and penetrating the cross-shaped plate (2), the number of the vertical rods (7) is two, and the two vertical rods (7) penetrate two ends of the cross-shaped plate (2), respectively, one side wall of one of the vertical rods (7) is provided with a thread, the vertical rod (7) is threadedly penetrated through the cross-shaped plate (2), and an electric motor (8) is connected to an upper end of the vertical rod (7), the electric motor (8) drives the vertical rod (7) to rotate.

3. The hanger basket apparatus for a two chamber cold heat shock test chamber of claim 1, wherein: The connecting piece (4) has a rectangular structure in cross section, a rectangular groove (9) matched with the connecting piece (4) is arranged on the clamping plate (5), an internally-threaded blind hole (10) is arranged above the connecting piece (4), a limiting bolt two (11) is threadedly inserted into the internally-threaded blind hole (10), the limiting bolt two (11) is attached to an upper surface of the clamping plate (5) and plays a limiting role.

4. The hanger basket apparatus for a two chamber cold heat shock test chamber of claim 1, wherein: The inner wall of the L-shaped clamping plate (5) is provided with a support plate (12).

5. A hanger basket assembly for a two chamber cold thermal shock test chamber as defined in claim 4 wherein: The support plate (12) is located in the middle of the clamping plate (5) in height and is located in the clamping plate (5) in edge.

6. The hanger basket apparatus for a two chamber cold heat shock test chamber of claim 1, wherein: A strip-shaped groove (13) is arranged on each upper side of the cross-shaped plate (2).

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