Test fixing device

Abstract

The utility model belongs to the technical field of product testing, and particularly relates to a testing fixing device. The positioning assembly is arranged on one side of the first transmission assembly, the first transmission assembly is used for conveying products before testing, the taking and placing assembly is used for moving the products on the first transmission assembly to the positioning assembly, the positioning assembly is used for positioning the products, and the testing fixing unit is arranged on the supporting seat. The test fixing unit comprises a rotating assembly, the taking and placing assembly is further used for moving the product on the positioning assembly to the rotating assembly, the rotating assembly is used for adjusting the test angle of the product, the conveying unit is arranged on the supporting base and comprises a second conveying assembly, and the taking and placing assembly is further used for moving the tested product to the second conveying assembly. And the second transmission assembly is used for conveying the tested products. According to the test fixing device provided by the utility model, the stability and the accuracy of product testing are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of product testing, and in particular relates to a testing fixture. Background Art

[0002] Currently, some components require rotation testing after production. Based on special usage scenarios, most laboratories use manual fixation. However, the above test method cannot guarantee the positioning and position accuracy of the product during testing, making the product testing environment unreliable and reducing the product testing accuracy and stability. Utility Model Content

[0003] The purpose of this utility model is to at least solve the problem of poor product testing accuracy caused by the poor testing environment of existing products. This purpose is achieved through the following technical solutions:

[0004] A first aspect of the present invention provides a test fixture, comprising:

[0005] A support base, wherein a pick-and-place assembly is provided on the support base;

[0006] A positioning unit is provided on the support base, the positioning unit includes a first transmission component and a positioning component, the positioning component is provided on one side of the first transmission component, the first transmission component is used to transport the product before testing, the pick-and-place component is used to move the product on the first transmission component to the positioning component, and the positioning component is used to position the product;

[0007] A test fixing unit is provided on the support seat, the test fixing unit includes a rotating assembly, the pick-and-place assembly is further used to move the product on the positioning assembly to the rotating assembly, and the rotating assembly is used to adjust the test angle of the product;

[0008] The conveying unit is arranged on the support seat and includes a second transmission component. The pick-up and placement component is also used to move the tested product to the second transmission component, and the second transmission component is used to convey the tested product.

[0009] According to the test fixing device of the present invention, the support seat can respectively support and fix the positioning unit, the test fixing unit and the conveying unit; the pick-and-place component can obtain the product from the first transmission component and move it to the positioning component for positioning; the positioned product can be obtained by the pick-and-place component and moved to the rotating component, and cooperate with the external test system to perform tests on the product at different rotation angles; the tested product can be moved by the pick-and-place component to the second transmission component to complete the conveying of the tested product; the present invention adopts automated operation to move the product, which can reduce the position error during the movement; and also adopts the positioning component for positioning, which further reduces the error of the product placed on the rotating component and improves the stability and accuracy of the product test; in addition, the present invention realizes a large degree of automated operation, and can perform product loading, product test fixation and product conveying after testing, thereby improving work efficiency.

[0010] In addition, the test fixture according to the present invention may also have the following additional technical features:

[0011] In some embodiments of the present invention, the positioning assembly includes a fixed seat, a first positioning member, a support plate and an adsorption member, the adsorption member is arranged on the fixed seat, the support plate is arranged on the side of the adsorption member away from the fixed seat, a through hole is provided on the support plate, the adsorption member can absorb the product on the support plate through the through hole, the first positioning member is connected to one side of the support plate, the first positioning member can move toward or away from the support plate to move the product on the support plate.

[0012] In some embodiments of the present invention, the positioning assembly further includes a second positioning member, the second positioning member is provided on the other side of the support plate, and the second positioning member is arranged opposite to the first positioning member;

[0013] The second positioning member includes a base plate, a first clamping plate, a second clamping plate and a matching member. The base plate is connected to the fixed seat, and the matching member is arranged on the base plate. The first clamping plate and the second clamping plate are respectively arranged on opposite sides of the base plate along the first direction. The first clamping plate and / or the second clamping plate can move toward or away from the matching member to extrude and position the product located on the matching member. The first direction is perpendicular to the arrangement direction of the first positioning member and the second positioning member.

[0014] In some embodiments of the present invention, there are multiple first positioning members, which are arranged at intervals, and there are multiple second positioning members, which are arranged at intervals, and each first positioning member is arranged opposite to one second positioning member.

[0015] In some embodiments of the present invention, the rotating assembly includes a first support frame, a second support frame, a first drive shaft, a second drive shaft and a fixed assembly, the first support frame is fixed on the support seat, the first drive shaft passes through the first support frame and is fixedly connected to the second support frame, the first drive shaft has a first rotation axis, the second drive shaft can pass through the second support frame and be fixedly connected to the fixed assembly, the second drive shaft has a second rotation axis, the first rotation axis and the second rotation axis are arranged vertically, and the fixed assembly is used to fix the product.

[0016] In some embodiments of the present invention, the fixing assembly includes a fixed frame, an abutment plate and a movable plate, the fixed frame is fixedly connected to the second drive shaft, the abutment plate and the movable plate are respectively arranged on the fixed frame, and the movable plate can move toward or away from the abutment plate to fix the product between the abutment plate and the movable plate.

[0017] In some embodiments of the present invention, the conveying unit further includes a storage assembly, the second transmission assembly is provided on one side of the storage assembly, the storage assembly includes a support platform and a storage plate, the storage plate is provided on the support platform and is used to place the product moved by the pick-and-place assembly, the pick-and-place assembly can first move the tested product to the storage assembly, and then move the product on the storage assembly to the second transmission assembly;

[0018] A detection sensor is provided on one side of the storage plate. The detection sensor faces the side of the storage plate away from the support platform and is used to detect whether the product is on the storage plate.

[0019] In some embodiments of the present invention, the second transmission component includes a first conveyor belt and a second conveyor belt arranged at intervals, and the pick-and-place component can move the products on the storage plate to the first conveyor belt or the second conveyor belt, the first conveyor belt is used to place qualified products, and the second conveyor belt is used to place unqualified products.

[0020] In some embodiments of the present invention, the pick-and-place assembly includes a first pick-and-place member, a second pick-and-place member, and a third pick-and-place member. The first pick-and-place member is provided on one side of the first transmission assembly and is capable of obtaining products on the first transmission assembly and moving the products to the positioning assembly. The second pick-and-place member is provided on one side of the rotation assembly and is capable of obtaining products on the positioning assembly and moving the products to the rotation assembly. The second pick-and-place member is capable of moving the tested products to the second transmission assembly.

[0021] The first pick-and-place member, the second pick-and-place member and the third pick-and-place member each include a fixed platform and a suction member. The fixed platform is provided with a slide rail. The suction member is slidably arranged on the slide rail and can perform pick-and-place operations on the product.

[0022] In some embodiments of the present invention, a barcode scanner is provided on the second pick-up and placement member, and the barcode scanner obtains data of the product conveyed by the second pick-up and placement member. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiment below. The accompanying drawings are for illustration purposes only and are not to be considered as limiting the present invention. The same reference numerals are used throughout the accompanying drawings to denote the same components. In the accompanying drawings:

[0024] Figure 1 Schematically shows a structural diagram of a test fixture according to an embodiment of the present utility model;

[0025] Figure 2 for Figure 1 A schematic diagram of the structure of the positioning unit of the test fixture;

[0026] Figure 3 for Figure 2 A schematic diagram of the structure of the positioning component of the positioning unit;

[0027] Figure 4 for Figure 1 A schematic structural diagram of a test fixture unit of a test fixture;

[0028] Figure 5 for Figure 1 Schematic diagram of the structure of the conveying unit of the test fixture.

[0029] The reference numerals in the accompanying drawings represent the following:

[0030] 100. Test fixtures;

[0031] 10. Support seat;

[0032] 21. First transmission assembly; 22. First pick-and-place member; 23. Positioning assembly; 231. Fixing seat; 232. First positioning member; 233. Support plate; 2341. Bottom plate; 2342. Matching member; 2343. First clamping plate; 2344. Second clamping plate;

[0033] 311, first support frame; 312, second support frame; 3131, fixed frame; 3132, abutment plate; 3133, movable plate; 314, first drive shaft; 315, second drive shaft; 32, second pick-and-place member; 321, barcode scanner;

[0034] 411, support platform; 412, storage plate; 413, detection sensor; 42, third pick-and-place unit; 431, first conveyor belt; 432, second conveyor belt;

[0035] 50. Protective cover. DETAILED DESCRIPTION

[0036] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0037] It should be understood that the terms used herein are for the purpose of describing specific example embodiments only and are not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms "one", "an" and "said" as used herein may also be meant to include plural forms. The terms "comprise", "include", "contain" and "have" are inclusive and therefore specify the presence of stated features, steps, operations, elements and / or parts, but do not exclude the presence or addition of one or more other features, steps, operations, elements, parts, and / or combinations thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring them to be performed in the specific order described or illustrated, unless the order of execution is clearly indicated. It should also be understood that additional or alternative steps may be used.

[0038] Although the terms first, second, third, etc. can be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish an element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates otherwise, terms such as "first", "second" and other numerical terms do not imply order or sequence when used in the text. Therefore, the first element, component, region, layer or section discussed below can be referred to as the second element, component, region, layer or section without departing from the teaching of the example embodiments.

[0039] For ease of description, spatially relative terms may be used herein to describe the relationship of one element or feature relative to another element or feature as shown in the figures, such as "inside," "outside," "inside," "outside," "below," "beneath," "above," and the like. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is flipped over, an element described as "below" or "beneath" another element or feature would then be oriented "above" or "above" the other element or feature. Thus, the example term "below" can encompass both above and below orientations.

[0040] Figure 1 The following schematically shows the structure of the test fixture according to the embodiment of the present utility model. Figure 1 As shown, the present invention proposes a test fixture 100. The test fixture 100 in the present invention includes a support base 10, a positioning unit, a test fixture unit and a conveying unit. The support base 10 is provided with a pick-and-place assembly. The positioning unit is provided on the support base 10, and the positioning unit includes a first transmission assembly 21 and a positioning assembly 23. The positioning assembly 23 is provided on one side of the first transmission assembly 21. The first transmission assembly 21 is used to convey the product before testing. The pick-and-place assembly is used to move the product on the first transmission assembly 21 to the positioning assembly 23. The positioning assembly 23 is used to position the product. The test fixture unit is provided on the support base 10, and the test fixture unit includes a rotating assembly. The pick-and-place assembly is also used to move the product on the positioning assembly 23 to the rotating assembly. The rotating assembly is used to adjust the test angle of the product. The conveying unit is provided on the support base 10, and the conveying unit includes a second transmission assembly. The second transmission assembly is provided on one side of the storage assembly. The pick-and-place assembly is also used to move the tested product to the second transmission assembly. The second transmission assembly is used to convey the tested product.

[0041] According to the test fixture 100 of the present invention, the support seat 10 can respectively support and fix the positioning unit, the test fixing unit and the conveying unit, the pick-and-place component can obtain the product from the first transmission component 21 and move it to the positioning component 23 for positioning, the positioned product can be obtained by the pick-and-place component and moved to the rotating component, and cooperate with the external test system to test the product at different rotation angles, and the tested product can be moved to the second transmission component by the pick-and-place component to complete the conveying of the tested product. The present invention adopts automated operation to move the product, which can reduce the position error during the movement process, and also adopts the positioning component 23 for positioning, which further reduces the error of the product placed on the rotating component and improves the stability and accuracy of the product test. In addition, the present invention realizes a large degree of automated operation, and can perform product loading, product test fixation and product conveying after testing, thereby improving work efficiency.

[0042] Specifically, in this embodiment, the product is a component that requires posture adjustment during testing.

[0043] In some embodiments of the present invention, Figure 2 and 3 As shown, the positioning assembly 23 includes a fixed base 231, a first positioning member 232, a support plate 233, and a suction member. The suction member is disposed on the fixed base 231, and the support plate 233 is disposed on the side of the suction member facing away from the fixed base 231. The support plate 233 is provided with a through hole, through which the suction member can absorb products on the support plate 233. The first positioning member 232 is connected to one side of the support plate 233 and can move toward or away from the support plate 233 to move the products on the support plate 233. In this embodiment, the first transmission assembly 21 can be a transmission component such as a conveyor belt, capable of transporting products from one end of the conveyor belt to the other end of the conveyor belt. During the transport process, each product is carried by a tray, and the pick-and-place assembly can pick up the product from the tray and move it to the positioning assembly 23. The presence of the tray can reduce damage caused by contact between the product and the conveyor belt. After the pick-and-place assembly picks up the product, the tray can be transported by the conveyor belt to the tray storage area, or the tray can be clamped to the tray storage area by a robot.

[0044] Specifically, the adsorption member in this embodiment is a cylinder.

[0045] Specifically, in this embodiment, the fixing base 231 is used to support the first positioning member 232, the support plate 233, and the suction member. When the product is moved onto the support plate 233 by the pick-and-place assembly, the first positioning member 232 can move toward the product to define its position. After the first positioning member 232 has completed its movement, the suction member secures the product through the through hole, preventing the product from moving due to other factors.

[0046] In some embodiments of the present invention, Figure 2 and 3 As shown, the positioning assembly 23 further includes a second positioning member, which is disposed on the other side of the support plate 233 and connected to the fixing seat 231 . The second positioning member is disposed opposite to the first positioning member 232 .

[0047] Specifically, in this embodiment, Figure 2 and 3 As shown, the second positioning member includes a base plate 2341, a first clamping plate 2343, a second clamping plate 2344, and a mating member 2342. The base plate 2341 is connected to the fixed base 231, and the mating member 2342 is provided on the base plate 2341. The first clamping plate 2343 and the second clamping plate 2344 are respectively provided on opposite sides of the base plate 2341 along a first direction. The first clamping plate 2343 and / or the second clamping plate 2344 can move toward or away from the mating member 2342 to squeeze and position the product located on the mating member 2342. The first direction is perpendicular to the arrangement direction from the first positioning member 232 to the second positioning member. In this embodiment, when the first positioning member 232 squeezes the product, it can squeeze the product onto the mating member 2342 on the second positioning member, completing the definition and positioning in the direction from the first positioning member 232 to the second positioning member, so that the mating member 2342 is arranged in a fit with the mating portion of the product. Then the first clamping plate 2343 and the second clamping plate 2344 can be moved toward the product on the matching part 2342 respectively, so as to limit and position the position of the product in the first direction. Combined with the positioning effect of the first positioning part 232, the product can be positioned on the plane. Combined with the adsorption part, the positioned product can be fixed, thereby improving the stability of the positioned product.

[0048] In some embodiments of the present invention, multiple first positioning members 232 are provided, and the multiple first positioning members 232 are spaced apart. Multiple second positioning members are provided, and the multiple second positioning members are spaced apart. Each first positioning member 232 is positioned opposite a second positioning member. In this embodiment, the combination of multiple first positioning members 232 and multiple second positioning members enables the positioning assembly 23 to simultaneously position multiple products, thereby improving product operation efficiency.

[0049] In some embodiments of the present invention, Figure 4 As shown, the rotating assembly includes a first support frame 311, a second support frame 312, a first drive shaft 314, a second drive shaft 315, and a fixed assembly. The first support frame 311 is fixedly connected to the support base 10, the first drive shaft 314 passes through the first support frame 311 and is fixedly connected to the second support frame 312, the first drive shaft 314 has a first rotation axis, the second drive shaft 315 can pass through the second support frame 312 and is fixedly connected to the fixed assembly, and the second drive shaft 315 has a second rotation axis, and the first and second rotation axes are arranged perpendicularly. In this embodiment, the first drive shaft 314 is driven by a first drive member, such as a motor, and can drive the first support frame 311 to rotate about the first rotation axis. The second drive shaft 315 is driven by a second drive member, such as a motor, and can drive the fixed assembly to rotate. Under the action of the first drive shaft 314 and the second drive shaft 315, the product on the fixed assembly can be adjusted in position along the two rotation axes. After the position of the product on the fixed assembly is adjusted, various tests can be performed on the product through an external testing system.

[0050] In some embodiments of the present invention, Figure 4 As shown, the fixing assembly includes a fixed frame 3131, an abutting plate 3132, and a movable plate 3133. The fixed frame 3131 is fixedly connected to the second drive shaft 315. The abutting plate 3132 and the movable plate 3133 are respectively arranged on the fixed frame 3131. The movable plate 3133 can move toward or away from the abutting plate 3132 to fix the product between the abutting plate 3132 and the movable plate 3133. In this embodiment, the fixed frame 3131 is used to support and fix the abutting plate 3132 and the movable plate 3133. The movable plate 3133 can be moved toward the abutting plate 3132 by a driving component such as a motor or a cylinder to fix the product between the movable plate 3133 and the abutting plate 3132, ensuring that the product remains stable with the fixed frame 3131 when the first drive shaft 314 and the second drive shaft 315 rotate.

[0051] In some embodiments of the present invention, Figure 5As shown, the conveying unit also includes a storage assembly, and a second transmission assembly is located on one side of the storage assembly. The storage assembly includes a support table 411 and a storage plate 412. The storage plate 412 is located on the support table 411 and is used to place products moved by the pick-and-place assembly. The pick-and-place assembly can first move the tested products to the storage assembly, and then move the products on the storage assembly to the second transmission assembly. In this embodiment, the support table 411 is used to fix and support the storage plate 412. The storage plate 412 can be moved from the fixed frame 3131 to the storage plate 412 by the pick-and-place assembly to cache the products. The pick-and-place assembly then moves the products on the storage plate 412 to the second transmission assembly, completing the transmission of the tested products.

[0052] Specifically, in this embodiment, Figure 5 As shown, a detection sensor 413 is provided on one side of the storage plate 412. Detection sensor 413 faces the side of the storage plate 412 facing away from the support platform 411 and is used to detect the presence of products on the storage plate 412. Detection sensor 413 may be an infrared transmitter and an infrared receiver, located on opposite sides of the storage plate 412, respectively. The infrared transmitter and the infrared receiver transmit infrared rays toward the side of the storage plate 412 facing away from the support platform 411. If a product blocks the infrared signal, the infrared receiver will not detect it. If there is no product on the storage plate 412, the infrared receiver will detect the infrared signal.

[0053] In some embodiments of the present invention, Figure 5 As shown, the second transport assembly includes a first conveyor belt 431 and a second conveyor belt 432 spaced apart. The pick-and-place assembly is capable of moving products from the storage plate 412 to either the first conveyor belt 431 or the second conveyor belt 432. The first conveyor belt 431 is used to store qualified products, while the second conveyor belt 432 is used to store unqualified products. In this embodiment, the pick-and-place assembly is capable of sorting products based on data from the control unit that has just completed product testing. Qualified products are moved to the first conveyor belt 431 by the pick-and-place assembly, while unqualified products are moved to the second conveyor belt 432 by the pick-and-place assembly, thereby performing a sorting operation on the tested products.

[0054] In some embodiments of the present invention, the pick-and-place component includes a first pick-and-place component 22, a second pick-and-place component 32 and a third pick-and-place component 42. The first pick-and-place component 22 is arranged on one side of the first transmission component 21 and can obtain the product on the first transmission component 21 and move the product to the positioning component 23. The second pick-and-place component 32 is arranged on one side of the rotating component and can obtain the product on the positioning component 23 and move the product to the rotating component. The second pick-and-place component 32 can move the tested product to the storage component. The third pick-and-place component 42 is arranged on one side of the second transmission component and can move the product on the storage component to the second transmission component.

[0055] Specifically, in this embodiment, the first pick-and-place member 22, the second pick-and-place member 32 and the third pick-and-place member 42 all include a fixed platform and a suction member, the fixed platform is provided with a slide rail, and the suction member is slidably provided on the slide rail and can perform pick-and-place operations on the product.

[0056] In this embodiment, the pick-and-place member may also be a clamping claw, which can also obtain the product and move it to the corresponding position.

[0057] Specifically, in this embodiment, the first pick-and-place component 22 , the second pick-and-place component 32 and the third pick-and-place component 42 may also be robotic arms, which can also achieve multi-angle and multi-directional movement of the product.

[0058] Specifically, in this embodiment, the first pick-up and placement member 22, the second pick-up and placement member 32 and the third pick-up and placement member 42 can respectively include multiple suction members, which can be slidably arranged on the slide rail and can perform pick-up and placement operations on products, and can move multiple products, thereby improving the movement efficiency of the products.

[0059] In some embodiments of the present invention, the second pick-and-place member 32 is provided with a barcode scanner 321, which acquires data of the product conveyed by the second pick-and-place member 32. In this embodiment, when the second pick-and-place member 32 grips the product, the barcode scanner 321 can scan the barcode of the product and thereby identify the test items that need to be tested on the product.

[0060] Furthermore, in this embodiment, the test fixture 100 also includes a control unit, which can control the first pick-up and placement member 22, the second pick-up and placement member 32, the third pick-up and placement member 42 and various driving components respectively, and can also access data after product testing and drive each driving component according to the data.

[0061] Furthermore, in this embodiment, if Figure 1As shown, a protective cover 50 is provided on the support portion, and the positioning unit, the test fixing unit and the conveying unit are all located in the protective cover 50. The protective cover 50 is also equipped with a display screen, an alarm light, electrical control components and other devices which are electrically connected to the control unit respectively, for manual operation and protective operation of the test fixing device 100.

[0062] Furthermore, the operating process of the test fixture 100 of the present invention is as follows: the first transmission component 21 can continuously provide the product to be tested, the first pick-up and placement component 22 can clamp the product and move the product to the support plate 233 for positioning, wherein the first transmission component 21 distributes the product according to the spacing of the tray when providing the product, and after the product is completely taken away, the tray is moved to the empty tray recycling area.

[0063] The first positioning member 232 then pushes the product on the support plate 233, forcing it to abut against the mating member 2342. The first and second clamping plates 2343 and 2344 then move toward the product on the mating member 2342, completing the positioning operation. Finally, the suction member vacuum-sucks the product onto the support plate 233 through the through-holes. A vacuum pressure sensor is also installed at the product placement location to detect the presence of the product.

[0064] Then, the second pick-and-place member 32 clamps the product positioned on the support plate 233. During clamping, the adsorption member cancels the adsorption of the product, making it easier for the second pick-and-place member 32 to clamp the product and move it between the abutment plate 3132 and the movable plate 3133 on the fixed frame 3131. The movable plate 3133 moves toward the abutment plate 3132 until the product is fixed. When the second pick-and-place member 32 clamps the product, the barcode scanner 321 on it can read the items to be tested on the product. The first drive shaft 314 can drive the product to rotate about the first rotation axis, with a rotation angle of up to ±180°. The second drive shaft 315 can drive the product to rotate about the second rotation axis, with a rotation angle of up to ±180°. The horizontal position accuracy of the fixed frame 3131 is ±0.1°. The first drive shaft 314 and the second drive shaft 315 are driven by a servo motor and a harmonic reducer, respectively, which can achieve any test posture of the product, with a rotation accuracy of less than 0.05°. The product is provided with a test contact part, which is connected to the test system to achieve the posture required for the test and the parameter test of the product.

[0065] Specifically, two second picking and placing members 32 are provided, one for moving the product from the support plate 233 to the fixing rack 3131 , and the other for moving the product from the fixing rack 3131 to the storage plate 412 .

[0066] Specifically, a buffer piece is provided on the suction piece to avoid scratching the appearance.

[0067] Finally, the second pick-and-place unit 32 moves the tested products to the storage plate 412. The detection sensor 413 on the storage plate 412 detects the presence of products and can also check the product quantity. The control unit controls the third pick-and-place unit 42 to sort the tested products according to the test order. Passing products are moved to the first conveyor belt 431, while unqualified products are moved to the second conveyor belt 432.

[0068] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A test fixture, characterized in that: include: A support base, wherein a pick-and-place assembly is provided on the support base; A positioning unit is provided on the support seat, the positioning unit comprises a first transmission component and a positioning component, the positioning component is provided on one side of the first transmission component, the first transmission component is used to transport the product before testing, the pick-and-place component is used to move the product on the first transmission component to the positioning component, and the positioning component is used to position the product; A test fixing unit is arranged on the support seat, the test fixing unit includes a rotating assembly, the pick-and-place assembly is also used to move the product on the positioning assembly to the rotating assembly, and the rotating assembly is used to adjust the test angle of the product; The conveying unit is arranged on the supporting seat and includes a second conveying component. The picking and placing component is also used to move the tested product to the second conveying component, and the second conveying component is used to convey the tested product.

2. The test fixture according to claim 1, characterized in that: The positioning assembly includes a fixed seat, a first positioning member, a support plate and an adsorption member, the adsorption member is arranged on the fixed seat, the support plate is arranged on the side of the adsorption member away from the fixed seat, the support plate is provided with a through hole, the adsorption member can absorb the product on the support plate through the through hole, the first positioning member is connected to one side of the support plate, the first positioning member can move toward or away from the support plate to move the product on the support plate.

3. The test fixture according to claim 2, characterized in that: The positioning assembly further includes a second positioning member, which is disposed on the other side of the support plate, and the second positioning member is disposed opposite to the first positioning member; The second positioning member includes a base plate, a first clamping plate, a second clamping plate and a matching member. The base plate is connected to the fixed seat, and the matching member is arranged on the base plate. The first clamping plate and the second clamping plate are respectively arranged on opposite sides of the base plate along a first direction. The first clamping plate and / or the second clamping plate can move toward or away from the matching member to extrude and position the product located on the matching member. The first direction is perpendicular to the arrangement direction of the first positioning member and the second positioning member.

4. The test fixture according to claim 3, characterized in that: There are multiple first positioning members, which are arranged at intervals. There are multiple second positioning members, which are arranged at intervals. Each of the first positioning members is arranged opposite to one of the second positioning members.

5. The test fixture according to claim 1, characterized in that: The rotating assembly includes a first support frame, a second support frame, a first drive shaft, a second drive shaft and a fixed assembly, the first support frame is fixed on the support seat, the first drive shaft passes through the first support frame and is fixedly connected to the second support frame, the first drive shaft has a first rotation axis, the second drive shaft can pass through the second support frame and is fixedly connected to the fixed assembly, the second drive shaft has a second rotation axis, the first rotation axis and the second rotation axis are vertically arranged, and the fixed assembly is used to fix the product.

6. The test fixture according to claim 5, characterized in that: The fixing assembly includes a fixing frame, an abutment plate and a movable plate. The fixing frame is fixedly connected to the second driving shaft. The abutment plate and the movable plate are respectively arranged on the fixing frame. The movable plate can move toward or away from the abutment plate to fix the product between the abutment plate and the movable plate.

7. The test fixture according to claim 1, characterized in that: The conveying unit further comprises a storage component, the second transmission component is arranged at one side of the storage component, the storage component comprises a support table and a storage plate, the storage plate is arranged on the support table and is used to place the product moved by the pick-and-place component, the pick-and-place component can first move the tested product to the storage component, and then move the product on the storage component to the second transmission component; A detection sensor is provided on one side of the storage plate, and the detection sensor faces the side of the storage plate away from the support platform, and is used to detect whether the product is on the storage plate.

8. The test fixture according to claim 7, characterized in that: The second transmission component includes a first conveyor belt and a second conveyor belt arranged at an interval, and the pick-and-place component can move the products on the storage plate to the first conveyor belt or the second conveyor belt. The first conveyor belt is used to place qualified products, and the second conveyor belt is used to place unqualified products.

9. The test fixture according to claim 1, characterized in that: The pick-and-place assembly includes a first pick-and-place member, a second pick-and-place member, and a third pick-and-place member. The first pick-and-place member is disposed at one side of the first transmission assembly and is capable of acquiring the product on the first transmission assembly and moving the product to the positioning assembly. The second pick-and-place member is disposed at one side of the rotating assembly and is capable of acquiring the product on the positioning assembly and moving the product to the rotating assembly. The second pick-and-place member is capable of moving the tested product to the second transmission assembly. The first pick-and-place member, the second pick-and-place member and the third pick-and-place member all include a fixed platform and a suction member, the fixed platform is provided with a slide rail, the suction member is slidably arranged on the slide rail and can perform pick-and-place operations on the product.

10. The test fixture according to claim 9, characterized in that The second pick-and-place member is provided with a barcode scanner, and the barcode scanner obtains data of the product conveyed by the second pick-and-place member.

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