Cover opening and closing mechanism and test equipment

By designing a combination of sliding and telescopic components, the range of motion of the actuator is expanded, solving the problem of insufficient load capacity of the robotic arm and enabling efficient opening and closing of the test box.

CN223175823UActive Publication Date: 2025-08-01SHENZHEN SHICHUANGYI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422443626.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-01
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

In existing technologies, robotic arms have limited load capacity when opening and closing chip test boxes, resulting in a limited number of lids that can be operated at a time, requiring multiple back-and-forth movements, which is inefficient.

Method used

The opening and closing mechanism includes a first sliding component, a second sliding component, a third sliding component, and a telescopic component. By combining the sliding connection and the telescopic component, the range of motion of the actuator is expanded, enabling multiple efficient opening and closing operations of the test box.

Benefits of technology

It has improved load-bearing capacity, allowing more test boxes to be opened and closed at once, saving operation time and improving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cover opening and closing mechanism which comprises a first sliding assembly, a second sliding assembly, a third sliding assembly, a telescopic assembly and an execution assembly, the first sliding assembly is slidably connected with the second sliding assembly, and the second sliding assembly can move in the length direction of the first sliding assembly; the second sliding assembly is slidably connected with the third sliding assembly, the third sliding assembly can move in the length direction of the second sliding assembly, one end of the telescopic assembly is connected with the third sliding assembly, the other end of the telescopic assembly is connected with the execution assembly, and the telescopic assembly can stretch out and draw back. The execution assembly moves along with movement of the second sliding assembly, the third sliding assembly and the telescopic assembly so as to achieve movement in three directions, then the movement range of the execution assembly is expanded, the execution assembly is driven to move by means of the arrangement mode that the three sliding assemblies are in sliding connection, and therefore the purpose of improving the bearing capacity is achieved; more test boxes can be opened and closed at a time, so that the time is saved, and the efficiency is higher.
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Description

Technical Field

[0001] This application relates to the field of storage devices, and particularly to a lid opening and closing mechanism and a testing device. Background Art

[0002] In the field of chip testing, chips are usually placed in a testing box, and the testing box is used to test the chips with different performances. In this process, various scenarios often involve frequent lid opening and closing operations on the testing box.

[0003] In the prior art, a robotic arm is generally used to perform the lid opening and closing operations on the testing box. Specifically, an appropriate force or torque is applied to the lid through a preset program to open or close the lid. Using this device has certain deficiencies. For example, when performing large-scale loading and unloading, the load capacity of the robotic arm is limited, resulting in a limited number of lids that can be operated at a time. Therefore, multiple round trips are required to complete the lid opening and closing tasks. This method increases the operation time and has low efficiency. Summary of the Utility Model

[0004] This application aims to solve at least one of the technical problems existing in the prior art. For this purpose, this application provides a lid opening and closing mechanism with strong load-bearing capacity, capable of saving operation time and having high efficiency.

[0005] The lid opening and closing mechanism according to the first aspect embodiment of this application includes: a first sliding component, the first sliding component includes a first sliding rod and a second sliding rod, and the first sliding rod and the second sliding rod are arranged in parallel; a second sliding component, both ends of the second sliding component are slidably connected to the first sliding rod and the second sliding rod respectively, and the second sliding component can move along the length direction of the first sliding component; a third sliding component, the third sliding component is slidably connected to the second sliding component, and the third sliding component can move along the length direction of the second sliding component; a telescopic component, one end of the telescopic component is connected to the third sliding component, the third sliding component can drive the telescopic component to move in the length direction of the second sliding component, and the telescopic component can be telescoped along its length direction; an execution component, the execution component is connected to the other end of the telescopic component, and the execution component is used to open or close the testing box.

[0006] According to some embodiments of this application, the second sliding component includes a protective cover, a first support plate and a third sliding rod. The protective cover has a second support plate. The first support plate is provided with a first mounting hole, and the second support plate is provided with a second mounting hole. The third sliding rod is respectively passed through the first mounting hole and the second mounting hole. First pulleys and second pulleys are respectively arranged at both ends of the third sliding rod. The first pulley is slidably connected to the first sliding rod, and the second pulley is slidably connected to the second sliding rod.

[0007] According to some embodiments of the present application, the second sliding assembly further includes a fourth slide bar and a fifth slide bar. The first support plate has a first side surface, and the second support plate has a second side surface opposite to the first side surface. One end of the fourth slide bar and one end of the fifth slide bar are fixed to the first side surface, and the other end of the fourth slide bar and the other end of the fifth slide bar are fixed to the second side surface.

[0008] According to some embodiments of the present application, the second sliding assembly further includes a first driving member. The first driving member is installed on the second support plate, and the first driving member is connected to the third slide bar, so as to be able to drive the first pulley and the second pulley to move.

[0009] According to some embodiments of the present application, the third sliding assembly includes a sixth slide bar and a seventh slide bar. The pulleys at one end of the sixth slide bar and the pulleys at one end of the seventh slide bar are respectively slidably connected to the fourth slide bar, and the pulleys at the other end of the sixth slide bar and the pulleys at the other end of the seventh slide bar are respectively slidably connected to the fifth slide bar.

[0010] According to some embodiments of the present application, the third sliding assembly further includes a third support plate. The third support plate is provided with a first through hole and a second through hole. The sixth slide bar is disposed in the first through hole, and the seventh slide bar is disposed in the second through hole.

[0011] According to some embodiments of the present application, the third sliding assembly further includes a second driving member and a third driving member. The second driving member and the third driving member are both fixed on the third support plate. The second driving member is connected to the sixth slide bar and is used to drive the sixth slide bar to move. The third driving member is connected to the seventh slide bar and is used to drive the seventh slide bar to move. The second driving member and the third driving member move simultaneously.

[0012] According to some embodiments of the present application, the telescopic assembly includes a hydraulic rod and a fourth driving member. The fourth driving member is fixed on the third support plate. One end of the hydraulic rod is connected to the fourth driving member, and the other end of the hydraulic rod is connected to the execution assembly. The fourth driving member is used to drive the hydraulic rod to extend and retract.

[0013] According to some embodiments of the present application, the execution assembly includes a fourth support plate and a plurality of execution parts. One end of the plurality of execution parts is fixed to the fourth support plate, and the other end of the plurality of execution parts is used to open or close the test box.

[0014] The testing device according to the embodiment of the second aspect of the present application includes the lid opening and closing mechanism as described in the first aspect, and further includes a testing platform. The testing platform is provided with a plurality of testing positions, and the plurality of testing positions correspond to the plurality of actuating parts one by one. The testing positions are used for placing testing boxes.

[0015] The lid opening and closing mechanism and the testing device according to the embodiments of the present application at least have the following beneficial effects: In the present application, the first sliding component is slidably connected to the second sliding component, and the second sliding component can move along the length direction of the first sliding component. The second sliding component is slidably connected to the third sliding component, and the third sliding component can move along the length direction of the second sliding component. One end of the telescopic component is connected to the third sliding component, and the other end is connected to the actuating component. Moreover, the telescopic component can be telescopic. The actuating component moves following the movement of the second sliding component, the third sliding component, and the telescopic component, so as to realize the movement in three directions. Furthermore, the movement range of the actuating component is expanded. The arrangement of the sliding connection between the three sliding components is used to drive the movement of the actuating component, so as to achieve the purpose of improving the bearing capacity. More testing boxes can be opened and closed at one time, saving time and having higher efficiency.

[0016] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following further describes the present application with reference to the drawings and embodiments, where:

[0018] Figure 1 is the first overall structure diagram of the lid opening and closing mechanism according to the embodiment of the present application;

[0019] Figure 2 is the second overall structure diagram of the lid opening and closing mechanism according to the embodiment of the present application;

[0020] Figure 3 is the third overall structure diagram of the lid opening and closing mechanism according to the embodiment of the present application;

[0021] Figure 4 is the connection schematic diagram of the actuating component and the hydraulic rod in the lid opening and closing mechanism according to the embodiment of the present application;

[0022] Figure 5 is the schematic diagram of the testing platform in the testing device according to the embodiment of the present application;

[0023] Figure 6 is the first connection schematic diagram of partial components inside the third sliding component in the lid opening and closing mechanism according to the embodiment of the present application;

[0024] Figure 7 is the second connection schematic diagram of partial components inside the third sliding component in the lid opening and closing mechanism according to the embodiment of the present application

[0025] Figure 8 This is a schematic diagram of the first sliding component and the second sliding component in the lid opening and closing mechanism of the embodiment of the present application;

[0026] Figure 9 This is another schematic diagram of the first sliding component and the second sliding component in the lid opening and closing mechanism of the embodiment of the present application.

[0027] Reference numerals:

[0028] The telescopic component 400, the test platform 600,

[0029] The first sliding rod 110, the second sliding rod 120, the fixing member 130, the anti-collision pad 140,

[0030] The first pulley 210, the second pulley 220, the first support plate 240, the fourth sliding rod 250, the fifth sliding rod 260, the third sliding rod 270, the protective cover 280,

[0031] The sixth sliding rod 310, the seventh sliding rod 320, the third support plate 330, the second driving member 340, the third driving member 350, the first driving member 360,

[0032] The first transmission rod 341, the second transmission rod 351,

[0033] The first through hole 331, the second through hole 332,

[0034] The hydraulic rod 410,

[0035] The fourth support plate 510, the execution part 520,

[0036] The test position 610, the test box 620. Detailed implementation manners

[0037] The embodiments of the present application will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application and should not be construed as a limitation to the present application.

[0038] In the description of the present application, it should be understood that the orientation or positional relationship involved, such as up, down, front, back, left, right, etc., indicates the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0039] In the description of the present application, the meaning of "several" is more than one, the meaning of "multiple" is more than two, and understandings such as "greater than", "less than", "exceeding", etc. do not include the corresponding number, while understandings such as "above", "below", "within", etc. include the corresponding number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0040] In the description of the present application, unless otherwise clearly defined, terms such as "set", "installed", "connected", etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above terms in the present application in combination with the specific content of the technical solution.

[0041] In the description of the present application, the description with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0042] In chip testing, it is necessary to frequently open and close the cover of the test box. In the prior art, a robotic arm is usually used to control the execution component to operate on the test box, that is, the robotic arm is connected to the execution component, and a suitable path is planned through a preset program to apply appropriate force or torque to the execution component, so that the execution component can open or close the test box. In many scenarios of large-scale loading and unloading, for the above-mentioned method of using a robotic arm for operation, the disadvantages are that its load capacity is limited, resulting in a limited number of test boxes that can be operated by the execution component at a time, and multiple round trips are required to complete the task of opening and closing the cover, with low efficiency and high investment costs. Based on this, the present application provides a cover opening and closing mechanism with strong load-bearing capacity, capable of saving operation time and having high efficiency.

[0043] Refer to Figure 1 、 Figure 2 or Figure 3 , which shows the diagrams of the cover opening and closing mechanism in different states to illustrate the cover opening and closing mechanism.

[0044] The opening and closing cover mechanism of the present application includes a first sliding component, a second sliding component, a third sliding component, a telescopic component 400, and an execution component. The first sliding component is fixed to a structure such as a wall or a ceiling. The first sliding component is slidably connected to the second sliding component, the second sliding component is slidably connected to the third sliding component, the telescopic component 400 can be telescoped, and the execution component moves following the movements of the second sliding component, the third sliding component, and the telescopic component 400, enabling the execution component to move in three directions. This further ensures that the movement range of the execution component is large enough. By using the sliding connection setting between the three sliding components to drive the movement of the execution component, the purpose of improving the bearing capacity is achieved. And by fixing the entire opening and closing cover mechanism to a stable external structure, the stability of the opening and closing cover mechanism is further improved. Compared with only using a robotic arm to move and support the sliding components, which requires multiple round-trip actions to complete the task of opening and closing the cover, the opening and closing cover mechanism of the present application can perform the opening and closing operations on more test boxes 620 at one time, saving the operation time and having a high efficiency.

[0045] The specific structure of the opening and closing cover mechanism will be described in detail below.

[0046] In some embodiments, the first sliding component includes a first sliding rod 110 and a second sliding rod 120. The first sliding rod 110 and the second sliding rod 120 are arranged in parallel, and the length directions of the first sliding rod 110 and the second sliding rod 120 are the same. The two ends of the first sliding rod 110 and the second sliding rod 120 are fixed to the external structure, providing a stable support foundation for the entire opening and closing cover mechanism.

[0047] Both ends of the second sliding component are slidably connected to the first sliding rod 110 and the second sliding rod 120 respectively. The second sliding component is arranged between the first sliding rod 110 and the second sliding rod 120, and the second sliding component can move along the length direction of the first sliding component, that is, the second sliding component can move along the length directions of the first sliding rod 110 and the second sliding rod 120.

[0048] Since it is necessary to keep the sliding direction of the second sliding component always consistent with the length directions of the first sliding rod 110 and the second sliding rod 120, a first pulley 210 and a second pulley 220 are respectively arranged at both ends of the second sliding component. The first pulley 210 is slidably connected to the first sliding rod 110, and the second pulley 220 is slidably connected to the second sliding rod 120. That is, the first pulley 210 can slide on the first sliding rod 110, and the second pulley 220 can slide on the second sliding rod 120. The structures of the first pulley 210 and the second pulley 220 are narrower in the middle than at both ends, which can limit the pulleys on the sliding rods, enabling the second sliding component to always move back and forth along the length directions of the first sliding rod 110 and the second sliding rod 120.

[0049] In some embodiments, the second sliding assembly includes a protective cover 280, a first support plate 240, and a third sliding rod 270. The protective cover 280 has a second support plate. At three edges of the second support plate, it is integrally formed with three baffle plates to form the protective cover 280. The first support plate 240 is provided with a first mounting hole, and the second support plate is provided with a second mounting hole. The third sliding rod 270 is respectively passed through the first mounting hole and the second mounting hole. First pulleys 210 and second pulleys 220 are respectively arranged at both ends of the third sliding rod 270. Both the first support plate 240 and the protective cover 280 are located between the first pulley 210 and the second pulley 220. The first pulley 210 is slidably connected to the first sliding rod 110, and the second pulley 220 is slidably connected to the second sliding rod 120.

[0050] There are certain gaps between the second support plate and the first mounting hole and the second mounting hole. During the actual working process, the first pulley 210 moves on the first sliding rod 110, and the second pulley 220 moves on the second sliding rod 120 to push the protective cover 280 and the second support plate to move, so as to realize the movement of the second sliding assembly on the first sliding assembly.

[0051] In some embodiments, the second sliding assembly further includes a fourth sliding rod 250 and a fifth sliding rod 260. The shapes of the second support plate and the first support plate 240 are not limited. The third sliding rod 270, the fourth sliding rod 250, and the fifth sliding rod 260 are arranged in parallel. The first support plate 240 has a first side surface, and the second support plate has a second side surface opposite to the first side surface. At the same time, the first side surface and the second side surface are parallel. One end of the fourth sliding rod 250 and one end of the fifth sliding rod 260 are fixed to the first side surface, and the other end of the fourth sliding rod 250 and the other end of the fifth sliding rod 260 are fixed to the second side surface. The first support plate 240 and the second support plate play a role in supporting and fixing the fourth sliding rod 250 and the fifth sliding rod 260. Such a connection enables the first support plate 240, the protective cover 280, the third sliding rod 270, the fourth sliding rod 250, and the fifth sliding rod 260 to move simultaneously as a whole.

[0052] Reference Figure 9 , in order to provide sufficient power for the movement of the second sliding assembly, the second sliding assembly further includes a first driving member 360. The first driving member 360 is installed in the protective cover 280. The protective cover 280 is disposed around the first driving member 360. The protective cover 280 can shield the first driving member 360 and play a certain protective role for the first driving member 360. The first driving member 360 is connected to the third sliding rod 270, so that the first driving member 360 can drive the first pulley 210 and the second pulley 220 to move, so as to drive the entire second sliding assembly to move, realize the movement of the second sliding assembly relative to the first sliding assembly, and ensure the stability of the movement of the second sliding assembly.

[0053] The third sliding component is slidably connected to the second sliding component. The third sliding component can move along the length direction of the second sliding component. And when the second sliding component moves along the length direction of the first sliding component, the third sliding component will also follow the second sliding component to move along the length direction of the first sliding component. The length direction of the first sliding component is perpendicular to the length direction of the second sliding component. Thus, the third sliding component can realize movement in two directions.

[0054] In some embodiments, the third sliding rod 270 is disposed above the third support plate 330. At this time, the third sliding rod 270, the fourth sliding rod 250, and the fifth sliding rod 260 form a triangular positional relationship. And the third sliding component is slidably connected to the fourth sliding rod 250 and the fifth sliding rod 260. The setting of the triangular positional relationship effectively improves the stability of the third sliding component during sliding, preventing the third sliding component from shaking and falling off the second sliding component.

[0055] Refer to Figure 1 or Figure 8 , the third sliding component includes a sixth sliding rod 310 and a seventh sliding rod 320. The sixth sliding rod 310 and the seventh sliding rod 320 are arranged in parallel. The pulleys at one end of the sixth sliding rod 310 and the pulleys at one end of the seventh sliding rod 320 are respectively slidably connected to the fourth sliding rod 250. The pulleys at the other end of the sixth sliding rod 310 and the pulleys at the other end of the seventh sliding rod 320 are respectively slidably connected to the fifth sliding rod 260. That is, the sixth sliding rod 310 can move on the fourth sliding rod 250 and the fifth sliding rod 260 through the pulleys at its two ends, and the seventh sliding rod 320 can move on the fourth sliding rod 250 and the fifth sliding rod 260 through the pulleys at its two ends, enabling the sixth sliding rod 310 and the seventh sliding rod 320 to slide relative to the second sliding component.

[0056] If only the pulleys of the sixth sliding rod 310 and the pulleys of the seventh sliding rod 320 are placed on the fourth sliding rod 250 and the fifth sliding rod 260 without being fixed, during the movement process, the sixth sliding rod 310 and the seventh sliding rod 320 cannot move simultaneously, and there is still a risk of falling off the fourth sliding rod 250 and the fifth sliding rod 260. For this reason, refer to Figure 7 , the third sliding component further includes a third support plate 330. The third support plate 330 is provided with a first through hole 331 and a second through hole 332. The sixth sliding rod 310 is inserted into the first through hole 331, and the seventh sliding rod 320 is inserted into the second through hole 332. The third support plate 330 fixes the sixth sliding rod 310 and the seventh sliding rod 320 as a whole to move simultaneously.

[0057] Since the sixth slide bar 310 and the seventh slide bar 320 move in a rolling manner, there is a certain gap between the sixth slide bar 310 and the inner wall of the first through hole 331, and there is a certain gap between the seventh slide bar 320 and the inner wall of the second through hole 332. When the sixth slide bar 310 and the seventh slide bar 320 move, they can push the third support plate 330 to move.

[0058] Referring to Figure 6 , the third sliding assembly further includes a second driving member 340 and a third driving member 350. The second driving member 340 and the third driving member 350 are both fixed on the third support plate 330. The second driving member 340 is connected to the sixth slide bar 310 and is used to drive the sixth slide bar 310 to move. The third driving member 350 is connected to the seventh slide bar 320 and is used to drive the seventh slide bar 320 to move. Specifically, one end of the second driving member 340 is connected with a first transmission rod 341, and one end of the third driving member 350 is connected with a second transmission rod 351. The first transmission rod 341 and the sixth slide bar 310, and the second transmission rod 351 and the seventh slide bar 320 are both connected by gear transmission. The second driving member 340 drives the first transmission rod 341 to move, thereby driving the sixth slide bar 310 to move. The third driving member 350 drives the second transmission rod 351 to move, thereby driving the seventh slide bar 320 to move. In the actual working process, the second driving member 340 and the third driving member 350 are driven simultaneously.

[0059] One end of the telescopic assembly 400 is connected to the third sliding assembly. Through the second sliding assembly, the telescopic assembly 400 can move in the length direction of the first sliding assembly. Through the third sliding assembly, the telescopic assembly 400 can be driven to move in the length direction of the second sliding assembly, and the telescopic assembly 400 can be telescoped along its length direction, realizing three-direction movement, that is, the telescopic assembly 400 can move in the length direction of the first sliding assembly, the length direction of the second sliding assembly, and the length direction of the telescopic assembly 400 itself. The execution assembly is connected to the other end of the telescopic assembly 400. At the same time, the execution assembly can be consistent with the movement direction and range of the telescopic assembly 400. The execution assembly is used to open or close the test box 620.

[0060] A more detailed description of the movement of the execution component is as follows. The execution component moves following the movement of the telescopic component 400. Since the length directions of the first sliding component and the second sliding component are perpendicular to each other and both are in the horizontal direction, the second sliding component moves in the length direction of the first sliding component, and the third sliding component slides in the length direction of the second sliding component. Of course, the second sliding component and the third sliding component can move simultaneously, thus enabling the execution component to move arbitrarily in the horizontal direction; the telescopic component 400 can be telescoped in its length direction, and its telescopic direction is the vertical direction, realizing the movement of the execution component in the vertical direction and further expanding the movement range of the execution component.

[0061] In some embodiments, the telescopic component 400 includes a hydraulic rod 410 and a fourth driving member. The fourth driving member is fixed to the third support plate 330. One end of the hydraulic rod 410 is connected to the fourth driving member, and the other end of the hydraulic rod 410 is connected to the execution component. The fourth driving member is used to drive the hydraulic rod 410 to expand and contract.

[0062] In other words, the telescopic component 400 is a hydraulic system, the fourth driving member is a hydraulic pump, the hydraulic rod 410 can provide smooth movement, can work stably under high-speed or high-load conditions, and at the same time reduce vibration and noise. By adjusting the pressure and flow rate in the hydraulic system, precise control of the hydraulic rod 410 can be achieved, including the control of parameters such as the speed, force, and position of the hydraulic rod 410 to meet different requirements for opening and closing the cover. The hydraulic rod 410 usually has a long service life, high reliability, and relatively low maintenance cost.

[0063] To reasonably plan the placement positions of the second driving member 340, the third driving member 350, and the fourth driving member, the second driving member 340 and the third driving member 350 are fixed to the front of the third support plate 330, and the fourth driving member is fixed to the back of the third support plate 330.

[0064] Refer to Figure 1 and Figure 4 , the execution component includes a fourth support plate 510 and a plurality of execution parts 520. One end of the plurality of execution parts 520 is fixed to the fourth support plate 510, and the other end of the plurality of execution parts 520 is used to open or close the test box 620. Refer to Figure 2 is a schematic diagram of the execution component when opening the test box 620. The plurality of execution parts 520 press the switches of the plurality of test boxes 620, and can open the lid of the test box 620. Refer to Figure 3 is a schematic diagram of the execution component when closing the test box 620. When the lids of the plurality of test boxes 620 are in the open state, the plurality of execution parts 520 push the boxes and can close the boxes. In the embodiments of the present application, the execution part 520 is usually set as a pen-shaped rod, and its material is metal.

[0065] In some embodiments, fixing members 130 are fixed at both ends of the first sliding rod 110 and the second sliding rod 120. The fixing members 130 can be connected to an external structure, such as a ceiling, a wall, or other relatively stable structures, by screws. By fixing at the four ends, it is ensured that the lid opening and closing mechanism can maintain a more stable motion state during the movement of its internal components.

[0066] Specifically, a first fixing member and a second fixing member are fixed at both ends of the first sliding rod 110, and a third fixing member and a fourth fixing member are fixed at both ends of the second sliding rod 120. Anti-collision pads 140 are fixed on the sides of the first fixing member and the second fixing member facing the first sliding rod 110, and anti-collision pads 140 are fixed on the sides of the third fixing member and the fourth fixing member facing the second sliding rod 120. When the second sliding assembly moves along the length directions of the first sliding rod 110 and the second sliding rod 120, the anti-collision pads 140 can give a buffer force to the second sliding assembly when the second sliding assembly slides to the position of the fixing member 130, preventing the second sliding assembly from colliding with the fixing member 130 and being damaged.

[0067] In the embodiments of the present application, the first driving member 360, the second driving member 340, and the third driving member 350 are generally set as motors.

[0068] The present application also provides a testing device. Referring to Figure 1 and Figure 5 , the testing device includes a lid opening and closing mechanism and a testing platform 600. The testing platform 600 is provided with a plurality of testing positions 610. The plurality of testing positions 610 correspond to the plurality of execution parts 520 one by one. The testing positions 610 are used to place testing boxes 620, and the plurality of execution parts 520 can perform lid opening and closing operations on the plurality of testing boxes 620.

[0069] The embodiments of the present application have been described in detail above with reference to the drawings. However, the present application is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art, various changes can be made without departing from the purpose of the present application. In addition, the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

Claims

1. Opening and closing cover mechanism, characterized in that, Comprising: A first sliding component, the first sliding component includes a first sliding rod and a second sliding rod, and the first sliding rod and the second sliding rod are arranged in parallel; A second sliding component, both ends of the second sliding component are respectively slidably connected to the first sliding rod and the second sliding rod, and the second sliding component can move along the length direction of the first sliding component; A third sliding component, the third sliding component is slidably connected to the second sliding component, and the third sliding component can move along the length direction of the second sliding component; A telescopic component, one end of the telescopic component is connected to the third sliding component, the third sliding component can drive the telescopic component to move in the length direction of the second sliding component, and the telescopic component can be telescoped along its length direction; An execution component, the execution component is connected to the other end of the telescopic component, and the execution component is used to open or close the test box.

2. The opening and closing cover mechanism according to claim 1, wherein The second sliding component includes a protective cover, a first support plate and a third sliding rod. The protective cover has a second support plate. The first support plate is provided with a first mounting hole, and the second support plate is provided with a second mounting hole. The third sliding rod is respectively passed through the first mounting hole and the second mounting hole. Both ends of the third sliding rod are respectively provided with a first pulley and a second pulley. The first pulley is slidably connected to the first sliding rod, and the second pulley is slidably connected to the second sliding rod.

3. The opening and closing cover mechanism according to claim 2, characterized in that, The second sliding component further includes a fourth sliding rod and a fifth sliding rod. The first support plate has a first side surface, and the second support plate has a second side surface opposite to the first side surface. One end of the fourth sliding rod and one end of the fifth sliding rod are fixed to the first side surface, and the other end of the fourth sliding rod and the other end of the fifth sliding rod are fixed to the second side surface.

4. The opening and closing cover mechanism according to claim 3, wherein, The second sliding component further includes a first driving member, the first driving member is installed in the protective cover, and the first driving member is connected to the third sliding rod, so as to be able to drive the first pulley and the second pulley to move.

5. The opening and closing cover mechanism according to claim 3, wherein, The third sliding component includes a sixth sliding rod and a seventh sliding rod. The pulley at one end of the sixth sliding rod and the pulley at one end of the seventh sliding rod are respectively slidably connected to the fourth sliding rod, and the pulley at the other end of the sixth sliding rod and the pulley at the other end of the seventh sliding rod are respectively slidably connected to the fifth sliding rod.

6. The opening and closing cover mechanism according to claim 5, wherein, The third sliding component further includes a third support plate. The third support plate is provided with a first through hole and a second through hole. The sixth sliding rod is passed through the first through hole, and the seventh sliding rod is passed through the second through hole.

7. The opening and closing cover mechanism according to claim 6, characterized in that, The third sliding component further includes a second driving member and a third driving member. The second driving member and the third driving member are both fixed on the third support plate. The second driving member is connected to the sixth sliding rod and is used to drive the sixth sliding rod to move. The third driving member is connected to the seventh sliding rod and is used to drive the seventh sliding rod to move. The second driving member and the third driving member move simultaneously.

8. The opening and closing cover mechanism according to claim 6, wherein The telescopic assembly includes a hydraulic rod and a fourth driving member. The fourth driving member is fixed to the third support plate. One end of the hydraulic rod is connected to the fourth driving member, and the other end of the hydraulic rod is connected to the execution assembly. The fourth driving member is used to drive the hydraulic rod to expand and contract.

9. The opening and closing cover mechanism according to any one of claims 1 to 8, characterized in that, The execution assembly includes a fourth support plate and a plurality of execution parts. One ends of the plurality of execution parts are fixed to the fourth support plate, and the other ends of the plurality of execution parts are used to open or close the test box.

10. A testing device, characterized in that, It includes the opening and closing cover mechanism according to claim 9, and further includes: A test platform, the test platform is provided with a plurality of test positions, and the plurality of test positions correspond to the plurality of execution parts one by one. The test positions are used to place test boxes.