Performance test fixture

Abstract

The utility model discloses a performance test fixture, which is used for testing the heat-conducting property of a product and comprises a base, a test platform, a support mechanism, a bearing body, a power component and a cooling component. The test platform is arranged on the base and is used for placing a product; the supporting mechanism is arranged on the base; the bearing body is arranged on the supporting mechanism; the power part is arranged on the supporting mechanism. According to the performance testing jig, the first temperature measuring part is arranged at the heating position of the product, the temperature of the heating position of the product can be measured, the temperature of the heating position measured by the first temperature measuring part is compared with the temperature of the heating part, and the heat conduction condition between the heating part and the product can be judged; whether the product is well attached to the test platform or not can be found in time, it is guaranteed that the heat conduction performance of the product is smoothly tested, the product can be rapidly cooled through the cooling component on the top of the product after the test is completed, the product can be conveniently taken and placed, the work efficiency of the jig is improved, and practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to jig technical field especially relates to a performance test fixture. BACKGROUND

[0002] Jig is a woodworking, blacksmith, bench worker, machinery, electric control and other some handicrafts big category tool, mainly as a kind of tool for assisting control position or action.Jig can be divided into three categories of process assembly jig, project test jig and circuit board test jig.

[0003] In the heat conduction product test process, the product is placed on the jig operation table and needs to be tested for heat conduction and other performance, but after the product is placed on the jig, it is difficult to determine whether the product is placed in place on the operation table, and it is difficult to ensure that the product is completely attached to the heating component of the jig, which affects the accuracy and effect of product yield, and after the subsequent product test is completed, the product surface temperature is relatively high, and the process of taking down the product is relatively inconvenient.

[0004] To solve the above at least one problem, the present application provides a performance test fixture. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a performance test fixture, by setting first temperature measuring component at the heating place of product, the temperature of heating place of product can be measured, by comparing the temperature of heating place measured by first temperature measuring component with heating component temperature, the heat conduction condition between heating component and product can be judged, whether the product is well attached on test platform can be found in time, product heat conduction performance test is guaranteed to proceed smoothly, and after test is completed, product can be cooled and cooled down quickly by cooling component on the top of product, product is convenient to take and place, jig work efficiency is improved, and practicality is stronger.

[0006] The utility model aims at providing a performance test fixture, by setting first temperature measuring component at the heating place of product, the temperature of heating place of product can be measured, by comparing the temperature of heating place measured by first temperature measuring component with heating component temperature, the heat conduction condition between heating component and product can be judged, whether the product is well attached on test platform can be found in time, product heat conduction performance test is guaranteed to proceed smoothly, and after test is completed, product can be cooled and cooled down quickly by cooling component on the top of product, product is convenient to take and place, jig work efficiency is improved, and practicality is stronger.

[0007] The utility model provides a performance test fixture for the test of product heat conduction performance, including base, test platform, support mechanism, carrier, power component and cooling component.

[0008] The test platform is arranged on the base and is used for placing the product;

[0009] The support mechanism is arranged on the base;

[0010] The carrier is arranged on the support mechanism;

[0011] The power component is arranged on the support mechanism and is used for driving the carrier to move along the support mechanism;

[0012] The cooling component is arranged on the carrier and moves along with the carrier.

[0013] The test platform is provided with a heating component for heating the product placed on the test platform, and the heating component is provided with a first temperature measuring component for measuring the temperature of the product after heating.

[0014] Preferably, the test platform is provided with a second temperature measuring component for measuring the temperature of multiple positions on the bottom of the product.

[0015] Preferably, the second temperature measuring component includes a plurality of lower temperature measuring probes arranged at different positions of the test platform, so that when the product is placed on the test platform, the lower temperature measuring probes can measure the temperature of multiple positions on the bottom of the product.

[0016] Preferably, the heating component includes a heating block and a heating rod for heating the heating block, and the heating block is in contact with the bottom of the product for heating the product.

[0017] Preferably, the heating rod is accommodated inside the heating block; and / or,

[0018] The heating block is provided with a notch on the side in contact with the product, and the first temperature measuring component is arranged in the notch.

[0019] Preferably, the cooling component is a water cooling tank, which can move with the carrier and is in contact with the product to reduce the temperature of the product.

[0020] Preferably, the water cooling tank is provided with a third temperature measuring component on the side in contact with the product for measuring the temperature of multiple positions on the top of the product.

[0021] Preferably, the water cooling tank has a detachable tank cover, and the third temperature measuring component includes a plurality of upper temperature measuring probes extending outside the water cooling tank through the tank cover.

[0022] Preferably, the water cooling tank has opposite first and second interfaces, the first interface is provided with a first connector, and the second interface is provided with a second connector.

[0023] The cooling water enters the water cooling tank through the first connector and the first interface to replenish the cooling water inside the water cooling tank, and the cooling water in the water cooling tank is discharged through the second interface and the second connector to discharge the cooling water inside the water cooling tank; and / or,

[0024] The first connector and / or the second connector are provided with a fourth temperature measuring component for measuring the water inlet and / or water outlet temperature of the water cooling tank.

[0025] Preferably, the power component is a pneumatic cylinder, and the output end of the pneumatic cylinder is fixedly connected with the carrier; and / or,

[0026] The support mechanism comprises at least a support plate and a plurality of guide shafts, and the carrier is provided with a plurality of bushings for the guide shafts to pass through.

[0027] Compared with the prior art, the utility model has at least the following beneficial effects:

[0028] The performance test fixture can measure the temperature of the heating part of the product by arranging the first temperature measuring part at the heating part of the product, and can judge the heat conduction condition between the heating part and the product by comparing the temperature of the heating part measured by the first temperature measuring part with the temperature of the heating part, so that whether the product is well attached on the test platform can be found in time, the product heat conduction performance test is ensured to be carried out smoothly, and the product can be quickly cooled and cooled down by the cooling part at the top of the product after the test is completed, the product is convenient to take and place, the work efficiency of the fixture is improved, and the fixture is more practical. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a structure schematic view of one perspective of the performance test fixture provided by the utility model embodiment;

[0030] Figure 2 is a structure schematic view of another perspective of the performance test fixture provided by the utility model embodiment;

[0031] Figure 3 is a structure schematic view of still another perspective of the performance test fixture provided by the utility model embodiment;

[0032] Figure 4 is a structure schematic view of the test platform of the utility model embodiment;

[0033] Figure 5 is a structure schematic view of the cooling part of the utility model embodiment;

[0034] Figure 6 is a structure schematic view of the A place in the utility model Figure 3 .

[0035] In the figure: 1, base; 2, test platform; 3, carrier; 301, bushing; 4, lower temperature measuring probe; 5, heating block; 501, notch; 6, heating rod; 7, water cooling box; 701, box cover; 702, first joint; 703, second joint; 8, upper temperature measuring probe; 9, air cylinder; 10, support plate; 11, guide shaft; 12, positioning column. DETAILED DESCRIPTION

[0036] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations can, however, be implemented in many different forms and should not be construed as limited to the implementations set forth herein; rather, these implementations are provided so that this disclosure will be thorough and complete, and fully convey the inventive aspects of the example implementations to those skilled in the art. Like reference numerals refer to like elements throughout the several views and the description of the figures should not be construed as limiting.

[0037] The words expressing position and direction described in the present application are illustrated by taking the drawings as an example, but changes can also be made as needed, and the changes made are included in the protection scope of the present application.

[0038] Referring to Figures 1 to 6 The utility model provides a performance test fixture for product heat conduction performance test, it includes base 1, test platform 2, support mechanism, carrier 3, power component and cooling part, wherein, base 1 can include bottom plate and a plurality of support legs arranged below bottom plate, bottom plate can be rectangular plate, bottom plate and support leg are set up by including but not limited to welding, bolt connection or integrated mode.

[0039] Specifically, test platform 2 is arranged on base 1 and is used for placing products, and test platform 2 can be regular or irregular in shape, and in the embodiment, test platform 2 is illustrated by taking a rectangular plate as an example.

[0040] The support mechanism is arranged on the base 1, and the support mechanism at least includes a support plate 10 and a plurality of guide shafts 11, and the carrier 3 is provided with a plurality of bushings 301 for the guide shafts 11 to pass through. Specifically, the guide shafts 11 can be four, and are respectively arranged at the four corners of the bottom plate.

[0041] The carrier 3 is arranged on the support mechanism, and specifically, the carrier 3 is slidably arranged on the guide shaft 11 through the bushing 301, and the carrier 3 moves linearly along the guide shaft 11 through the bushing 301.

[0042] The power component is arranged on the support mechanism and is used for driving the carrier 3 to move along the support mechanism, and specifically, the power component can be selected as a pneumatic cylinder 9, the output end of the pneumatic cylinder 9 is fixedly connected with the carrier 3, the pneumatic cylinder 9 drives the carrier 3 to move up and down along the support mechanism in cooperation with the bushing 301 and the guide shaft 11, and the product can be fixed between the test platform 2 and the carrier 3 to test the heat conduction performance of the product.

[0043] The cooling component is arranged on the carrier 3 and moves with the carrier 3; after the product heat conduction performance test is completed, the cooling component can quickly cool the product, facilitating the taking and placing of the product, and the carrier 3 is driven to vertically move by the air cylinder 9, which not only can ensure that the product is completely in contact with the cooling component, but also can reduce the possibility of self jamming of the carrier 3 in the vertical up-down movement mode, can be used for most products, reduces the cost, guarantees the stability of the carrier 3 in the lifting process, and is convenient to replace for different products.

[0044] The heating component is arranged on the test platform 2 and is used for heating the product placed on the test platform 2.

[0045] It should be noted that the jig includes a controller module, the controller module is electrically connected with the power component, the heating component on the test platform 2 and the first temperature measuring component, so as to control the operation of the power component, control the heating of the product by the heating component, and control the temperature of the product by the heating component, and the temperature of the product at the heating position can be measured by the first temperature measuring component, and the product can be quickly taken and placed after the test is completed.

[0046] Therefore, the performance test jig can measure the temperature of the heating position of the product by arranging the first temperature measuring component at the heating position of the product, compare the temperature of the heating position measured by the first temperature measuring component with the temperature of the heating component, judge the heat conduction between the heating component and the product, find out whether the product is well attached on the test platform 2 in time, guarantee the smooth performance of the product heat conduction performance test, and quickly cool the product by the cooling component on the top of the product after the test is completed, facilitate the taking and placing of the product, improve the working efficiency of the jig, and have higher practicality.

[0047] In some optional embodiments, referring to Figure 4 and Figure 6 , the second temperature measuring component is arranged on the test platform 2 and is used for measuring the temperature of multiple positions on the bottom of the product. By comparing the temperature of multiple positions on the bottom of the product with the standard heat conduction parameter of the bottom of the product, the heat conduction of different positions on the bottom of the product is judged, and then the quality of the product can be judged.

[0048] It should be noted that the second temperature measuring component is electrically connected with the controller module, so as to control the second temperature measuring component to measure the temperature of multiple positions on the bottom of the product, and then compare the second temperature measuring component with the standard heat conduction parameter of the bottom of the product. If the comparison result is different from the standard heat conduction parameter of the bottom of the product, it means that the product does not meet the standard, and is a defective product. If the comparison result is consistent with the standard heat conduction parameter of the bottom of the product, it is a good product.

[0049] In the embodiment, the second temperature measuring component includes a plurality of lower temperature measuring probes 4, which are arranged at different positions of the test platform 2, so that the lower temperature measuring probes 4 can measure the temperatures of a plurality of positions of the bottom of the product when the product is placed on the test platform 2. Specifically, referring to Figure 4 Three lower temperature measuring probes 4 are arranged on the test platform 2, one of which is arranged at a position close to the heating component of the test platform 2 to measure the heat conduction performance of the product at a position close to the heating component, and the other two are arranged at diagonal positions of the test platform 2 to measure the heat conduction performance of the product at the diagonal positions. By measuring the temperatures of the three lower temperature measuring probes 4, the heat conduction of the part near the heating position of the product and the diagonal positions of the product can be obtained to determine whether the product is good.

[0050] It should be noted that the number and position of the lower temperature measuring probes 4 on the test platform 2 are not limited in the present application, and more lower temperature measuring probes 4 can be added or the positions of the lower temperature measuring probes 4 can be changed on the test platform 2 according to the actual situation of the product to improve the test effect of the heat conduction performance of the product.

[0051] In some optional embodiments, referring to Figure 4 and Figure 6 The heating component includes a heating block 5 and a heating rod 6, the heating rod 6 is used to heat the heating block 5, and the heating block 5 is in contact with the bottom of the product to heat the product. As a preferred mode, the heating rod 6 can be accommodated in the heating block 5; specifically, the heating block 5 is internally provided with an accommodation channel for accommodating the heating rod 6, and the heating rod 6 is attached to the inner wall of the accommodation channel, so that the heating block 5 is heated.

[0052] It should be noted that the heating rod 6 is electrically connected with the controller module, and the on-off of the heating rod 6 can be controlled.

[0053] In addition, the heating block 5 is provided with a notch 501 on the side in contact with the product, and the first temperature measuring component is arranged in the notch 501. Specifically, the first temperature measuring component can be a temperature sensing wire (not shown in the figure), which is also called a heat-sensitive wire. The temperature sensing wire is a sensitive material whose resistance value changes with temperature within a certain temperature range. The temperature sensing wire and the notch 501 are subjected to heat insulation treatment, so that the temperature at the heating position of the product can be measured by the temperature sensing wire without being affected by the heating component.

[0054] Further, positioning columns 12 can also be arranged on the test platform 2. The positioning columns 12 can be arranged in multiple numbers and can be increased or decreased and the arrangement positions can be changed according to different products. The positioning columns 12 can be used to position the product on the test platform 2 to improve the stability of the placement state of the product.

[0055] In some optional embodiments, referring to Figure 3 and Figure 5The cooling component is a water cooling box 7, which can move along with the carrier 3 and adhere to the product to reduce the temperature of the product. Thus, the product can be cooled and reduced to 40-50℃ in time after the product heat conduction performance test is completed, facilitating the taking and placing operation of the product.

[0056] In the embodiment, the third temperature measuring component is used to measure the temperature of the top of the product. Figure 5 The water cooling box 7 is provided with a third temperature measuring component on the side adhering to the product, which is used to measure the temperature of multiple positions on the top of the product. By comparing the temperature of multiple positions on the top of the product with the standard heat conduction parameter of the top of the product, the heat conduction of different positions on the top of the product can be determined, and the quality of the product can be determined.

[0057] It should be noted that the third temperature measuring component is electrically connected with the controller module to control the third temperature measuring component to measure the temperature of multiple positions on the top of the product. Subsequently, the third temperature measuring component is compared with the standard heat conduction parameter of the top of the product. If the comparison result is different from the standard heat conduction parameter of the top of the product, it means that the product does not meet the standard, and is a defective product. If the comparison result meets the standard heat conduction parameter of the top of the product, it is a good product.

[0058] As a preferred mode, the water cooling box 7 has a detachable box cover 701, through which the water cooling box 7 can be opened to facilitate cleaning of the internal scale of the water cooling box 7 and ensure the cooling effect of the water cooling box 7. The third temperature measuring component includes a plurality of upper temperature measuring probes 8, which extend to the outside of the water cooling box 7 through the box cover 701. Figure 5 The upper temperature measuring probe 8 is provided as one and located at the bottom of the water cooling box 7 near the middle. The temperature of a position on the top of the product can be measured by the upper temperature measuring probe 8, and the temperature is compared with the standard heat conduction parameter of the top of the product. If the comparison result is different from the standard heat conduction parameter of the product, it means that the product does not meet the standard, and is a defective product. If the comparison result meets the standard heat conduction parameter of the top of the product, it is a good product.

[0059] It should be noted that the second temperature measuring component can only determine whether the heat conduction performance of the bottom of the product is good when measuring the temperature of the bottom of the product. The third temperature measuring component can only determine whether the heat conduction performance of the top of the product is good when measuring the temperature of the top of the product. When testing the heat conduction performance of the product, the heat conduction performance of the bottom and top of the product should be combined to determine whether the product is good, and the measurement result of the single heat conduction performance of the bottom or top of the product cannot be used.

[0060] As a preferred mode, the water cooling box 7 has opposite first and second interfaces, the first interface is provided with a first joint 702, and the second interface is provided with a second joint 703; wherein the cooling water enters the water cooling box 7 through the first joint 702 and the first interface to realize the replenishment of the cooling water inside the water cooling box 7, and the cooling water in the water cooling box 7 is discharged through the second interface and the second joint 703 to realize the discharge of the cooling water inside the water cooling box 7; specifically, after the product heat conduction performance test is completed, the controller module controls the water cooling box 7 to transport the cooling water from the external water cooling device to the water cooling box 7 through the first joint 702, and the bottom of the water cooling box 7 is attached to the top of the product, so as to cool the product.

[0061] Further, the first joint 702 and / or the second joint 703 can be provided with a fourth temperature measuring component for measuring the water inlet and / or water outlet temperature of the water cooling box 7. Specifically, the fourth temperature measuring component can be selected as an induction line, and the induction line is arranged in the internal passage of the first joint 702 and / or the second joint 703, so that the water inlet and / or water outlet temperature of the water cooling box 7 can be measured to monitor the working condition of the water cooling box 7 and ensure that the water cooling box 7 can effectively cool the product.

[0062] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and modify the above-mentioned embodiments without departing from the principles and purposes of the utility model in the range of the utility model, all these changes should belong to the protection scope of the utility model claim.

Claims

1. A performance test fixture for testing the heat conduction performance of a product, characterized by, The utility model relates to a product testing device, including: a base (1); a testing platform (2) arranged on the base (1) for placing a product; a support mechanism arranged on the base (1); a carrier (3) arranged on the support mechanism; a power component arranged on the support mechanism for driving the carrier (3) to move along the support mechanism; a cooling component arranged on the carrier (3) and moving with the carrier (3); wherein the testing platform (2) is provided with a heating component for heating the product placed on the testing platform (2), and the heating component is provided with a first temperature measuring component for measuring the temperature of the product after heating.

2. The performance test fixture of claim 1, wherein, The testing platform (2) is provided with a second temperature measuring component for measuring the temperature of multiple positions on the bottom of the product.

3. The performance test fixture of claim 2, wherein, The second temperature measuring component includes a plurality of lower temperature measuring probes (4) arranged at different positions of the testing platform (2), so that when the product is placed on the testing platform (2), the lower temperature measuring probes (4) can measure the temperature of multiple positions on the bottom of the product.

4. The performance test fixture of claim 1, wherein, The heating component includes a heating block (5) and a heating rod (6), the heating rod (6) is used for heating the heating block (5), the heating block (5) is in contact with the bottom of the product for heating the product.

5. The performance test fixture of claim 4, wherein, The heating rod (6) is accommodated in the heating block (5); and / or The heating block (5) is provided with a notch (501) on the side in contact with the product, and the first temperature measuring component is arranged in the notch (501).

6. The performance test fixture of claim 1, wherein, The cooling component is a water cooling tank (7) which can move with the carrier (3) and is in contact with the product to reduce the temperature of the product.

7. The performance test fixture of claim 6, wherein, The water cooling tank (7) is provided with a third temperature measuring component on the side in contact with the product for measuring the temperature of multiple positions on the top of the product.

8. The performance test fixture of claim 7, wherein, The water cooling tank (7) has a detachable tank cover (701), and the third temperature measuring component includes a plurality of upper temperature measuring probes (8) extending through the tank cover (701) to the outside of the water cooling tank (7).

9. The performance test fixture of claim 7, wherein, The water cooling tank (7) has opposite first and second interfaces, the first interface is provided with a first connector (702), and the second interface is provided with a second connector (703); wherein cooling water enters the water cooling tank (7) through the first connector (702) and the first interface to supplement the cooling water in the water cooling tank (7), and the cooling water in the water cooling tank (7) is discharged through the second interface and the second connector (703) to discharge the cooling water in the water cooling tank (7); and / or The first connector (702) and / or the second connector (703) are provided with a fourth temperature measuring component for measuring the water inlet and / or water outlet temperature of the water cooling tank (7).

10. The performance test fixture of claim 1, wherein, The power component is a pneumatic cylinder (9) with an output end fixedly connected with the carrier (3); and / or The support mechanism includes at least a support plate (10) and a plurality of guide shafts (11), and the carrier (3) is provided with a plurality of bushings (301) for the guide shafts (11) to pass through.

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