Conveying mechanism and light source detection device having the same
By designing a conveying mechanism for a light source detection device, using the drive device to drive intermittent movement of the transportation device and the power supply device, the problems of complex structure and inefficiency in the prior art are solved, and the automated detection and efficiency of the components to be detected are realized. Test.
Patent Information
- Application Number
- CN202010743627.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-07-29
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2040-07-29
AI Technical Summary
The conveying mechanism of the existing light source plate detection device is complex in structure, and multiple drive devices are required to realize different forms of movement of multiple transmission parts, resulting in inefficiency.
A conveying mechanism is designed to drive intermittent movement of the transport device and the power supply device through the drive device, realize automatic detection of the components to be detected, reduce the movement interference between the conveyor belt and the power supply joint, and improve detection efficiency. The mechanism includes a driving device, a transportation device and a power supply device, which is driven connected to the transportation device and the power supply device, and the movement of the driving device is converted into intermittent movement of the conveyor belt and the power supply connector.
The uniform feeding and orderly detection of the components to be detected is realized, the detection efficiency and automation level are improved, the structure is simplified, and it is suitable for the transportation and detection of various components.
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Figure CN114056855B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of light source detection, and in particular to a conveying mechanism and a light source detection device having the same. Background Art
[0002] Related technologies point out that the conveying mechanism of a common light source panel detection device usually adopts multiple driving devices to realize different movement forms of multiple transmission components, which makes the structure complicated. Therefore, it is necessary to provide a transport mechanism with a simple structure that can use fewer driving devices to drive the movement of multiple transmission components. Summary of the invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a conveying mechanism, which can be used for conveying and detecting components and has a wide range of applications.
[0004] The present invention also provides a light source detection device having the above-mentioned conveying mechanism.
[0005] According to the first aspect of the present invention, the conveying mechanism includes: a driving device; a transporting device, the transporting device is arranged on the installation surface and is transmission-connected to the driving device, the driving device is suitable for driving the conveyor belt of the transporting device to move intermittently to transport the components to be detected placed on the conveyor belt; a power supply device, the power supply device is transmission-connected to the driving device, the driving device is suitable for driving the power supply connector of the power supply device to move, the power supply connector is suitable for contacting the power connection part of the components to be detected, so as to supply power to the components to be detected.
[0006] According to the conveying mechanism of the present invention, the driving device is respectively connected to the transport device and the power supply device, so that the movement of the driving device can be converted into the intermittent movement of the conveyor belt of the transport device and the movement of the power supply connector of the power supply device, and the movement of the conveyor belt and the movement of the power supply connector can be avoided to interfere with each other, so as to better convey the components to be detected to the detection position for detection, so as to realize the automatic detection of the components to be detected by the conveying mechanism and improve the detection efficiency of the conveying mechanism. At the same time, the conveying mechanism of the present invention can be used for the transportation and detection of various components, and has a wide range of applications.
[0007] According to some embodiments of the present invention, the driving device drives the transportation device and the power supply device alternately and cyclically.
[0008] According to some embodiments of the present invention, the driving device has a driving part, which is connected to the transport device and the power supply device, and the driving part is suitable for periodic motion. The motion period of the driving part is T, and in each of the motion periods, the movement time of the transport device is T1 and the movement time of the power supply device is T2, and the sum of T1 and T2 is less than or equal to T.
[0009] Furthermore, the driving part comprises a driving shaft, and the driving shaft is rotatably provided on the driving device. During one rotation of the driving shaft, the driving shaft sequentially drives the transport device and the power supply device to move.
[0010] According to some embodiments of the present invention, the power supply device includes: a power supply component, which is provided with the power supply connector and is movable in the up and down directions; a first transmission unit, which is transmission-connected to the driving device and is suitable for driving the power supply component to move.
[0011] Furthermore, the driving device has a driving shaft, and the first transmission unit includes: a cam, which is connected to the driving shaft and rotates synchronously with the driving shaft, and the cam has a transmission surface; a cam follower, which is arranged on the power supply assembly, and the cam follower is suitable for being supported on the transmission surface.
[0012] Furthermore, the power supply assembly also includes: a mounting bracket, the mounting bracket is movable in the up and down directions, the cam follower is rotatably provided on the mounting bracket, and the power supply connector is fixedly provided on the mounting bracket and moves synchronously with the mounting bracket.
[0013] According to some embodiments of the present invention, the transport device includes: a conveying component, the conveying component is provided with the conveyor belt, the conveyor belt moves intermittently in the horizontal direction, the element to be detected is suitable for being placed on the conveyor belt and moving synchronously with the conveyor belt; a second transmission unit, the second transmission unit is transmission-connected to the driving device, and the second transmission unit is suitable for driving the conveyor belt to move.
[0014] Furthermore, the driving device has a driving shaft, and the second transmission unit includes: a crank, which is connected to the driving shaft and rotates synchronously with the driving shaft, and the crank is provided with a shift rod and a first mating surface; a rotatable groove wheel, the groove wheel is provided with a driving groove and a second mating surface, the shift rod is suitable for fitting in the driving groove to drive the groove wheel to rotate, and the first mating surface is suitable for fitting with the second mating surface to stop the groove wheel from rotating.
[0015] Furthermore, the second transmission unit also includes a sheave shaft, the sheave shaft rotates synchronously with the sheave, the sheave shaft is connected to the conveying assembly and drives the conveyor belt to move.
[0016] In some embodiments, the conveying assembly includes: a first driving wheel, a first driven wheel and the conveyor belt, the conveyor belt is sleeved on the outside of the first driving wheel and the first driven wheel, and the second transmission unit is connected to the first driving wheel so that the first driving wheel drives the conveyor belt to move.
[0017] In some embodiments, the conveying assembly includes: a first conveying unit, the first conveying unit includes a first driving wheel, a first driven wheel and a transmission belt, and the transmission belt is sleeved on the outer side of the first driving wheel and the first driven wheel; a second conveying unit, the second conveying unit includes a second driving wheel, a second driven wheel and the conveying belt, and the conveying belt is sleeved on the outer side of the second driving wheel and the second driven wheel, and the second driving wheel is connected to the first driven wheel and rotates synchronously with the first driven wheel.
[0018] According to some embodiments of the present invention, a plurality of baffles are provided on the conveyor belt, and the plurality of baffles are spaced apart along the length direction of the conveyor belt.
[0019] According to some embodiments of the present invention, the conveying mechanism also includes a support frame, which is used to cooperate with the transportation device to support the component to be detected, and the support frame includes a left support frame and a right support frame, and the left support frame and the right support frame are symmetrically arranged on both sides of the transportation device.
[0020] According to the second aspect of the present invention, the light source detection device comprises: a frame; a conveying mechanism according to the first aspect of the present invention, the conveying mechanism is arranged on the frame; a detection device, the detection device is arranged on the frame, the detection device is used to collect and process the optical signal of the element to be detected; and a display device, the display device is arranged on the frame, the display device receives and displays the detection result of the detection device.
[0021] According to the light source detection device of the present invention, by providing the conveying mechanism of the first aspect, uniform feeding of the components to be detected and orderly detection by the detection device can be achieved.
[0022] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a schematic diagram of a conveying mechanism according to an embodiment of the present invention;
[0024] Figure 2 yes Figure 1 A schematic diagram of another angle of the conveying mechanism shown in ;
[0025] Figure 3 yes Figure 1 A schematic diagram of another angle of the conveying mechanism shown in ;
[0026] Figure 4 yes Figure 1 A partial schematic diagram of the conveying mechanism shown in ;
[0027] Figure 5 yes Figure 4 A schematic diagram of another angle of the conveying mechanism shown in ;
[0028] Figure 6 yes Figure 1 A schematic diagram of a conveyor belt of the conveying mechanism shown;
[0029] Figure 7 It is a schematic diagram of the coordination between the component to be detected and the power supply connector;
[0030] Figure 8 yes Figure 1 A transmission schematic diagram of a second transmission unit of the conveying mechanism shown in ;
[0031] Fig. 9 is a schematic diagram of a light source detection device according to an embodiment of the second aspect of the present invention;
[0032] Fig.10 yes Fig. 9 A schematic diagram of the light source detection device from another angle shown in FIG.
[0033] Reference numerals:
[0034] Conveying mechanism 100:
[0035] Base 1, driving device 2, driving shaft 21,
[0036] Transport device 3, second transmission unit 301, crank 302, lever 303, first mating surface 304, groove wheel 305, driving groove 306, second mating surface 307, groove wheel shaft 308, second support seat 309, conveying assembly 310, first driving wheel 311, first driven wheel 312, transmission belt 313, second driving wheel 314, second driven wheel 315, conveying belt 316, third transmission shaft 317, baffle 318,
[0037] Power supply device 4, power supply assembly 401, power supply connector 402, mounting bracket 403, first transmission unit 404, cam 405, cam follower 406, first transmission shaft 407, first support seat 408, fixed bracket 409, vertical section 410, horizontal section 411, guide shaft 412, baffle 413, return spring 414,
[0038] Distance adjustment mechanism 5, first distance adjustment mechanism 51, first fixing block 511, first distance adjustment bolt 512, second distance adjustment mechanism 52, second fixing block 521, second distance adjustment bolt 522, proximity sensor 6, support frame 7,
[0039] Light source detection device 200 , rack 201 , display device 202 , electrical distribution box 203 , detection device 204 , RGB light source board 205 . DETAILED DESCRIPTION
[0040] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0041] Reference below Figures 1 to 10 A conveying mechanism 100 according to an embodiment of the first aspect of the present invention will be described.
[0042] For example Figures 1 to 4 As shown, the conveying mechanism 100 according to the first aspect of the present invention includes: a driving device 2, a transportation device 3 and a power supply device 4.
[0043] Specifically, the transport device 3 is transmission-connected to the drive device 2, and the drive device 2 is suitable for driving the conveyor belt 316 of the transport device 3 to move intermittently so as to transport the components to be detected placed on the conveyor belt 316; the power supply device 4 is transmission-connected to the drive device 2, and the drive device 2 is suitable for driving the power supply connector 402 of the power supply device 4 to move, and the power supply connector 402 is suitable for contacting the power connection part of the component to be detected so as to supply power to the component to be detected.
[0044] For example Figure 1As shown, the conveying mechanism 100 may include a base 1, which is arranged on the lower side of the driving device 2. The base 1 is formed into a flat plate, and the upper surface of the base 1 is a mounting surface. The driving device 2 is arranged on the mounting surface and is fixedly connected to the base 1. The transportation device 3 is transmission-connected to the driving device 2. The transportation device 3 includes a conveyor belt 316, and the components to be detected can be placed on the conveyor belt 316. The driving device 2 drives the conveyor belt 316 to move intermittently in the horizontal direction, thereby transporting the components to be detected to the detection position. The driving device 2 is transmission-connected to the power supply device 4, thereby driving the power supply connector 402 of the power supply device 4 to move in the up and down directions.
[0045] The power supply device 4 and the transport device 3 can be constructed as follows: when the conveyor belt 316 transports the component to be detected to the detection position, the power supply connector 402 of the power supply device 4 moves downward to electrically contact the power connection part of the component to be detected to supply power to the component to be detected, thereby completing the detection; after the detection is completed, the power supply connector 402 is disengaged from the power connection part of the component to be detected, and the power supply connector 402 moves upward, and the component to be detected that has completed the detection moves with the conveyor belt 316, and at the same time, the next component to be detected enters the detection position, and the power supply connector 402 moves downward again to complete the detection, and the cycle is repeated to complete the detection of the components to be detected in batches.
[0046] According to the conveying mechanism 100 of the present invention, the driving device 2 is respectively connected to the transport device 3 and the power supply device 4, so that the movement of the driving device 2 can be converted into the intermittent movement of the conveyor belt 316 driving the transport device 3 and the movement of the power supply connector 402 of the power supply device 4, and the movement of the conveyor belt 316 and the movement of the power supply connector 402 can be avoided from interfering with each other, so as to better convey the components to be detected to the detection position for detection, so as to realize the automatic detection of the components to be detected by the conveying mechanism 100 and improve the detection efficiency of the conveying mechanism 100. At the same time, the conveying mechanism 100 of the present invention can be used for the transportation and detection of various components, and has a wide range of applications.
[0047] According to some embodiments of the present invention, the driving device 2 can cyclically and alternately drive the transport device 3 and the power supply device 4. Specifically, when the driving device 2 drives the transport device 3 to move, the power supply device 4 can stop moving, and correspondingly, the conveyor belt 316 transports the component to be detected to the detection position; when the driving device 2 drives the power supply device 4 to move, the transport device 3 stops moving, and correspondingly, after the component to be detected reaches the detection position, the power supply device 4 moves downward to make the power supply connector 402 contact with the power connection part, completing the detection of the component to be detected, and then the power supply device 4 moves upward to make the power supply connector 402 disengage from the power connection part, thereby making the movement of the transport device 3 and the power supply device 4 not interfere with each other, so that the detection procedure can be carried out more orderly, thereby improving the detection efficiency and automation level. At the same time, this detection control method is easier to implement.
[0048] According to some embodiments of the present invention, for example Figure 1 As shown, the driving device 2 has a driving part, which is respectively connected to the transportation device 3 and the power supply device 4. The driving part is suitable for periodic motion. The motion period of the driving part is T. In each motion period, the moving time of the transportation device 3 is T1 and the moving time of the power supply device 4 is T2. The sum of T1 and T2 is less than or equal to T.
[0049] For example, when the sum of T1 and T2 is T, T1 can be 1 / 4T, and T2 can be 3 / 4T. In this way, during the T1 time period, the component to be detected can move with the conveyor belt 316 and enter the detection position. During the T2 time period, the power supply device 4 moves downward to supply power to the component to be detected to complete the detection of the component to be detected. After the detection is completed, the power supply device 4 is reset.
[0050] It should be noted that, within each T1 time, the forward distance of the conveyor belt 316 is equal to the pitch between two adjacent components to be detected (the pitch here refers to the distance between the same positions on two adjacent components to be detected, for example, the distance between the front edge of the previous component to be detected and the front edge of the next component to be detected). In this way, within each T2 time, the power supply connector 402 can be accurately connected with the power connection part of the component to be detected.
[0051] Further, refer to Figures 1 to 4 The driving part includes a driving shaft 21, which is rotatably arranged on the driving device 2. During one rotation of the driving shaft 21, the driving shaft 21 sequentially drives the transportation device 3 and the power supply device 4 to move. In this way, the structure can be simpler and the alternating movement of the transportation device 3 and the power supply device 4 can be easily realized.
[0052] According to some embodiments of the present invention, see the attached Figure 4 As shown, the power supply device 4 may include: a power supply component 401 and a first transmission unit 404. Specifically, the power supply component 401 may be provided with a power supply connector 402, the power supply component 401 is movable in the up and down directions, the first transmission unit 404 is transmission-connected with the driving device 2, and the first transmission unit 404 is suitable for driving the power supply component 401 to move.
[0053] Further, refer to Figures 3 to 5 The driving device 2 has a driving shaft 21, and the first transmission unit 404 includes: a cam 405 and a cam follower 406. Specifically, the cam 405 is connected to the driving shaft 21, and the cam 405 can rotate synchronously with the driving shaft 21. The cam 405 has a transmission surface, and the cam follower 406 is arranged on the power supply component 401. The cam follower 406 is suitable for being supported on the transmission surface, that is, a line contact is formed between the cam 405 and the cam follower 406, so that the transmission between the power supply component 401 and the cam 405 can be more stable.
[0054] The peripheral wall of the cam 405 is formed as a transmission surface. Figure 8 As shown, the transmission surface may include a 1 / 2 circular surface and a 1 / 2 elliptical surface, wherein the major axis of the elliptical surface is equal to the diameter of the circular surface, and the minor axis of the elliptical surface is smaller than the diameter of the circular surface. The cam follower 406 may be formed into a cylindrical shape, and the axial direction of the cam follower 406 is parallel to the horizontal direction. The radial outer wall of the cam follower 406 is connected to the transmission surface of the cam 405, so that the cam 405 and the cam follower 406 form a line contact.
[0055] In one example, combining Figure 3 , Figure 4 and Figure 5 The first transmission unit 404 also includes: a first transmission shaft 407 and a first support seat 408. The first transmission shaft 407 is connected to the driving shaft 21 of the driving device 2. The cam 405 is arranged on the first transmission shaft 407. The first support seat 408 includes a plurality of cams arranged at intervals in the horizontal direction. The first transmission shaft 407 is supported on the first support seat 408. The first support seat 408 can be arranged on the mounting surface of the base 1.
[0056] Furthermore, refer to Figure 4 The power supply component 401 also includes: a mounting bracket 403, which is movable in the up and down directions, a cam follower 406 rotatably disposed on the mounting bracket 403, and a power supply connector 402 is fixedly disposed on the mounting bracket 403, and the power supply connector 402 moves synchronously with the mounting bracket 403, thereby, the cam 405 can drive the mounting bracket 403 to move up and down through the cam follower 406.
[0057] For example Figure 4 As shown, the cam follower 406 is arranged at the first end of the mounting bracket 403, and the first end of the mounting bracket 403 is arranged opposite to the cam 405 in an upper and lower direction. The power supply connector 402 can be arranged at the second end of the mounting bracket 403, and the second end of the mounting bracket 403 can be arranged opposite to the conveyor belt 316 of the transportation device 3 in an upper and lower direction. The cam follower 406 can drive the power supply connector 402 to move up and down through the mounting bracket 403.
[0058] Preferably, reference Figures 1 to 5The power supply assembly 401 may further include: a fixed bracket 409. Specifically, the fixed bracket 409 may include: a vertical section 410, a horizontal section 411, a guide shaft 412, a baffle 413 and a return spring 414. Specifically, the vertical section 410 is formed into a columnar shape extending in the up-down direction, the lower end of the vertical section 410 is fixedly connected to the first support seat 408, the horizontal section 411 is formed into a plate shape extending in the horizontal direction, the middle part of the horizontal section 411 is fixedly connected to the upper end of the vertical section 410, and a plurality of guide holes are formed on the horizontal section 411, the plurality of guide holes all penetrate the horizontal section 411 in the up-down direction, and the plurality of guide holes are arranged at intervals in the horizontal direction.
[0059] The guide shaft 412 includes multiple guide shafts 412, which correspond to the multiple guide holes one by one. The upper end of the guide shaft 412 is fixedly connected to the mounting bracket 403, and the lower end of the guide shaft 412 extends away from the mounting bracket 403 in the up-down direction and passes through the guide hole. The guide shaft 412 and the guide hole are configured to slide relative to each other in the up-down direction; the baffle 413 includes multiple baffles 413, which correspond to the multiple guide shafts 412 one by one, and the baffle 413 is fixedly connected to the lower end of the guide shaft 412 to limit the movement of the guide shaft 412 in the up-down direction; the return spring 414 also includes multiple return springs 414, which correspond to the multiple guide shafts 412 one by one, and the return spring 414 is sleeved on the outer side of the guide shaft 412, the upper end of the return spring 414 abuts against the lower surface of the horizontal section 411, and the lower end of the return spring 414 abuts against the upper surface of the baffle 413.
[0060] In this way, the guide shaft 412 can cooperate with the guide hole on the horizontal section 411, so that the guide shaft 412 can only move in the up and down directions, and when the guide shaft 412 moves upward, the baffle 413 can limit the guide shaft 412 to prevent the guide shaft 412 from disengaging from the guide hole. At the same time, the baffle 413 can squeeze the reset spring 414. When the detection is completed, the guide shaft 412 can return to its original position under the action of its own gravity and the reset spring 414, thereby making the structure more reliable.
[0061] According to some embodiments of the present invention, reference Figures 1 to 3 The transport device 3 may further include: a conveying assembly 310 and a second transmission unit 301. Specifically, the conveying assembly 310 is provided with a conveying belt 316, and the conveying belt 316 can intermittently move in the horizontal direction. The component to be detected is suitable for being placed on the conveying belt 316, and the component to be detected can move synchronously with the conveying belt 316. The second transmission unit 301 is in transmission connection with the driving device 2, and the second transmission unit 301 is suitable for driving the conveying belt 316 to move, so that the driving device 2 can drive the conveying belt 316 to move through the second transmission unit 301.
[0062] Further, refer to Figure 1 and Figures 3 to 5 The drive device 2 has a drive shaft 21, and the second transmission unit 301 includes: a crank 302 and a groove wheel 305, the groove wheel 305 is rotatable, and the crank 302 can be axially moved with the cam 405 in the drive shaft 21 (for example Figure 1 The crank 302 is connected to the drive shaft 21 and can rotate synchronously with the drive shaft 21. The crank 302 is provided with a lever 303 and a first mating surface 304. The sheave 305 is provided with a driving groove 306 and a second mating surface 307. The lever 303 is suitable for being matched in the driving groove 306 to drive the sheave 305 to rotate. The first mating surface 304 is suitable for being matched with the second mating surface 307 to stop the sheave 305 from rotating. In this way, when the lever 303 is matched with the driving groove 306, the driving device 2 can drive the conveyor belt 316 to move. When the first mating surface 304 and the second mating surface 307 move, the driving device 2 cannot drive the conveyor belt 316 to move. Preferably, the sheave 305 is rotatably arranged on the mounting surface of the base 1.
[0063] What needs to be understood here is that "the first mating surface 304 is suitable for cooperating with the second mating surface 307 to stop the groove wheel 305 from rotating" means that there is no transmission connection between the first mating surface 304 and the second mating surface 307, and the first mating surface 304 cannot transmit power to the second mating surface 307, so at this time the driving device 2 cannot drive the conveyor belt 316 to move.
[0064] Preferably, the first mating surface 304 of the crank 302 is constructed to always have the same position as the circular surface portion of the transmission surface of the cam 405 in the circumferential direction of the drive shaft 21. In this way, it can be ensured that when the elliptical surface portion of the transmission surface of the cam 405 cooperates with the cam follower 406 for transmission, the first mating surface 304 of the crank 302 just cooperates with the second mating surface 307 of the groove wheel 305; when the circular surface portion of the transmission surface of the cam 405 cooperates with the cam follower 406 for transmission, the lever 303 of the crank 302 just cooperates with the driving groove 306 of the groove wheel 305, thereby realizing the alternating intermittent movement of the transportation device 3 and the power supply device 4.
[0065] Furthermore, refer to Figure 5 The second transmission unit 301 also includes a sheave shaft 308, which rotates synchronously with the sheave 305. The sheave shaft 308 is connected to the conveying assembly 310, thereby driving the conveyor belt 316 to move.
[0066] In a specific example, refer to Figures 1 to 3The second transmission unit 301 may further include: a plurality of second support seats 309, which may be arranged at intervals in the horizontal direction, and the grooved wheel shaft 308 is suitable for being supported on the second support seats 309, so that the second transmission unit 301 may be more stable. Preferably, the second support seats 309 are arranged on the mounting surface of the base 1.
[0067] In some embodiments, the conveying assembly may further include: a first driving wheel, a first driven wheel and a conveyor belt, the conveyor belt is sleeved on the outside of the first driving wheel and the first driven wheel, the first driven wheel may be an idler wheel, the second transmission unit is connected to the first driving wheel, for example, it may be a groove wheel connected to the first driving wheel through a groove wheel shaft, so that the first driving wheel drives the conveyor belt to move, at this time, the first driven wheel may be arranged on the side of the first driving wheel away from the cam (for example, the rear side of the first driving wheel), so that the second transmission unit can directly drive the first driving wheel, thereby reducing the number of intermediate transmission parts, improving the transmission efficiency, and simplifying the transmission structure.
[0068] Further, the axes of any two of the drive shaft, the sheave shaft and the first driven wheel may be parallel to each other, and the axes of the drive shaft, the sheave shaft and the first driven wheel are arranged at intervals in the front-to-rear direction.
[0069] In other embodiments, reference Figures 1 to 3 The conveying assembly 310 may further include: a first conveying unit and a second conveying unit. The first conveying unit includes a first driving wheel 311, a first driven wheel 312 and a transmission belt 313, and the transmission belt 313 is sleeved on the outside of the first driving wheel 311 and the first driven wheel 312. At this time, the second transmission unit 301 may be connected to the first driving wheel 311 in a transmission manner, for example, the groove wheel 305 may be connected to the first driving wheel 311 through the groove wheel shaft 308, that is, the groove wheel 305 and the first driving wheel 311 are arranged at both ends of the groove wheel shaft 308 at intervals.
[0070] The second conveying unit includes a second driving wheel 314, a second driven wheel 315 and a conveying belt 316. The conveying belt 316 is sleeved on the outside of the second driving wheel 314 and the second driven wheel 315. The second driven wheel 315 can be an idler wheel. The second driving wheel 314 is connected to the first driven wheel 312 in transmission. For example, the second driving wheel 314 and the first driven wheel 312 can be respectively arranged at two ends of the third transmission shaft 317. The second driving wheel 314 rotates synchronously with the first driven wheel 312. Therefore, the second transmission unit 301 can drive the second conveying unit to move through the first conveying unit, and then drive the conveying belt 316 to move. Therefore, the transmission layout can be further optimized. At this time, the second driven wheel 315 can be arranged as follows. Figure 1 The front side of the second driving wheel 314 is shown in FIG.
[0071] Further, the axes of any two of the driving shaft 21 , the sheave shaft 308 , the first driving wheel 311 , the first driven wheel 312 , and the second driven wheel 315 are parallel, and the first driven wheel 312 and the second driving wheel 314 may be coaxial.
[0072] According to some embodiments of the present invention, reference Figure 6 and Figure 7 A plurality of baffles 318 are evenly arranged on the conveyor belt 316. The plurality of baffles 318 are evenly spaced along the length direction of the conveyor belt 316. The plurality of baffles 318 can be used to evenly group the components to be detected for detection. At the same time, the baffles 318 can also push the components to be detected to move forward.
[0073] Here, the length of the baffle 318 along the length direction of the conveyor belt 316 can be equal to the width of the component to be detected. In this way, within a certain cycle, the forward distance of the conveyor belt 316 is equal to the length of the baffle 318. After entering the next cycle, the power supply connector 402 can still be accurately aligned with the power connection part of the component to be detected.
[0074] Of course, the present invention is not limited thereto, and the conveyor belt 316 may also be free of the baffle 318 . It is only necessary to ensure that within each T1 time period, the advancing distance of the conveyor belt 316 is equal to the pitch between two adjacent components to be detected.
[0075] In some embodiments, the driving device 2 includes a driving motor, and the driving shaft 21 is the motor output shaft of the driving motor, thereby making the structure simple.
[0076] According to some embodiments of the present invention, reference Figures 1 to 3 The conveying mechanism 100 may further include: a distance adjustment mechanism 5. Specifically, the distance adjustment mechanism 5 may be arranged on the mounting surface of the base 1, and the distance adjustment mechanism 5 may be used to adjust the tension of the conveying belt 316 and the transmission belt 313.
[0077] For example Figure 2As shown, the distance adjusting mechanism 5 may include: a first distance adjusting mechanism 51 and a second distance adjusting mechanism 52, wherein the first distance adjusting mechanism 51 includes: a first fixed block 511 and a first distance adjusting bolt 512, the first fixed block 511 is fixedly arranged on the base plate 1, and a through hole is formed on the first fixed block 511 that penetrates the first fixed block 511 along the front-to-back direction, and the first distance adjusting bolt 512 can be configured to penetrate the through hole of the first fixed block 511 and is suitable for driving the driving wheel of the conveyor belt 316 and / or the driven wheel of the transmission belt 313 (for example, the second driving wheel 314 and the first driven wheel 312 of the second conveying unit described above) to move along the front-to-back direction. For example, by rotating the first distance adjusting bolt 512 counterclockwise or clockwise, the threaded end of the first distance adjusting bolt 512 can be threadedly connected to the base of the driving wheel of the fixed conveyor belt 316 and the driven wheel of the transmission belt 313, so that the distance between the base of the driving wheel of the fixed conveyor belt 316 and the driven wheel of the transmission belt 313 and the first fixed block 511 can be adjusted in the front-to-back direction.
[0078] The second distance adjustment mechanism 52 includes: a second fixed block 521 and a second distance adjustment bolt 522. The second fixed block 521 is fixedly arranged on the base plate 1. A through hole is formed on the second fixed block 521 and penetrates the second fixed block 521 in the front-to-back direction. The second distance adjustment bolt 522 can be configured to drive the driven wheel of the conveyor belt 316 (for example, the second driven wheel 315 of the second conveying unit described above) to move in the front-to-back direction after penetrating the through hole of the second fixed block 521. For example, by rotating the second distance adjustment bolt 522 counterclockwise or clockwise, the threaded end of the second distance adjustment bolt 522 can be threadedly connected with the base of the driven wheel of the fixed conveyor belt 316, so that the distance between the base of the driven wheel of the fixed conveyor belt 316 and the second fixed block 521 can be adjusted in the front-to-back direction.
[0079] Optionally, see Appendix Figure 7 As shown, the conveying mechanism 100 also includes a support frame 7, which is used to cooperate with the transportation device 3 to support the component to be detected. The support frame 7 includes a left support frame and a right support frame, and the left support frame and the right support frame are symmetrically arranged on both sides of the transportation device 3.
[0080] See also Figure 1 and Figure 7 The base 1 may be provided with support frames 7 spaced apart in the horizontal direction, the support frames 7 including a left support frame and a right support frame, and the support frames 7 are arranged along the attached Figure 1The height of the support frame 7 is the same as that of the conveyor belt 316, and the left support frame and the right support frame are respectively located on the left and right sides of the conveyor belt 316, and are used to cooperate with the conveyor belt 316 to support the components to be detected on the conveyor belt 316, and can also be used to limit the position of the components to be detected in the left and right directions, so as to facilitate the accurate connection between the power supply connector 402 and the power connection part of the components to be detected. Further, the left support frame and the right support frame are respectively symmetrically arranged on the left and right sides of the conveyor belt 316.
[0081] Reference below Figures 1 to 10 A light source detection device 200 according to an embodiment of the second aspect of the present invention is described.
[0082] See attached Fig. 9 , 10 As shown, the light source detection device 200 according to the second aspect of the present invention comprises: a frame 201 , the conveying mechanism 100 according to the first aspect of the present invention, a detection device 204 and a display device 202 .
[0083] Specifically, the conveying mechanism 100 can be arranged on the frame 201, the detection device 204 can be arranged on the frame 201, the detection device 204 can be used to collect and process the optical signal of the component to be detected, and the display device 202 can be arranged on the frame 201, and the display device 202 receives and displays the detection result of the detection device 204.
[0084] According to the light source detection device 200 of the present invention, by providing the conveying mechanism 100 of the first aspect, uniform feeding of components to be detected and orderly detection by the detection device 204 can be achieved.
[0085] The following will refer to Figure 1-Figure 10 A light source detection device 200 and its working principle according to a specific embodiment of the present invention are described.
[0086] Reference Fig. 9 The light source detection device 200 may include: a conveying mechanism 100, a frame 201, a detection device 204, a display device 202 and a control box.
[0087] The conveying mechanism 100 is arranged on the frame 201, the detection device 204 can be arranged on the frame 201, the detection device 204 can be used to collect and process the optical signal of the component to be detected, the display device 202 can be arranged on the frame 201, the display device 202 can be communicatively connected with the detection device 204, and the display device 202 is used to receive and display the detection result of the detection device 204.
[0088] Reference Figures 1 to 5 The conveying mechanism 100 includes: a base 1, a driving motor, a transportation device 3 and a power supply device 4.
[0089] The upper surface of the base 1 is a mounting surface. The drive motor is disposed on the mounting surface and fixedly connected to the base 1 . The drive motor has a drive shaft 21 .
[0090] The power supply device 4 includes a first transmission unit 404 and a power supply component 401 .
[0091] The first transmission unit 404 includes: a cam 405, a first transmission shaft 407 and a cam follower 406, wherein the cam 405 is arranged at the left end of the first transmission shaft 407, and the first transmission shaft 407 is supported on a first support seat 408, and the peripheral wall of the cam 405 is formed as a transmission surface, and the transmission surface may include a 1 / 2 circular surface and a 1 / 2 elliptical surface, wherein the major axis of the elliptical surface is equal to the diameter of the circular surface, and the minor axis of the elliptical surface is smaller than the diameter of the circular surface;
[0092] The power supply assembly 401 includes: a mounting bracket 403, a power supply connector 402 and a fixed bracket 409. The cam follower 406 is arranged at the first end of the mounting bracket 403, and the first end of the mounting bracket 403 is arranged opposite to the cam 405 in vertical direction. The power supply connector 402 can be arranged at the second end of the mounting bracket 403, and the second end of the mounting bracket 403 can be arranged opposite to the conveyor belt 316 of the transport device 3 in vertical direction. The cam follower 406 can drive the power supply connector 402 to move up and down through the mounting bracket 403.
[0093] The fixing bracket 409 may include: a vertical section 410 , a horizontal section 411 , a guide shaft 412 , a blocking piece 413 and a return spring 414 . The lower end of the vertical section 410 is fixedly connected to the first support seat 408, the middle part of the horizontal section 411 is fixedly connected to the upper end of the vertical section 410, and a plurality of guide holes arranged at intervals are formed on the horizontal section 411. The guide shaft 412 corresponds to the guide holes one by one, the upper end of the guide shaft 412 is fixedly connected to the mounting bracket 403, and the lower end of the guide shaft 412 passes through the guide hole. The guide shaft 412 and the guide hole are configured to slide relative to each other in the up and down directions; the baffle 413 corresponds to the guide shaft 412 one by one, and the baffle 413 is fixedly connected to the lower end of the guide shaft 412 to limit the movement of the guide shaft 412 in the up and down directions; the return spring 414 corresponds to the guide shaft 412 one by one, and the return spring 414 is sleeved on the outer side of the guide shaft 412, the upper end of the return spring 414 abuts against the lower surface of the horizontal section 411, and the lower end of the return spring 414 abuts against the upper surface of the baffle 413.
[0094] Reference Figure 5 and Figure 8The transport device 3 includes: a conveying assembly 310 and a second transmission unit 301. The second transmission unit 301 includes: a crank 302, a sheave 305 and a sheave shaft 308. The crank 302 is arranged on the first transmission shaft 407. The crank 302 has a lever 303 and a first mating surface 304. The sheave 305 is arranged at the left end of the sheave shaft 308. The sheave 305 has four driving grooves 306 (respectively, driving groove A, driving groove B, driving groove C and driving groove D) and four second mating surfaces 307. The four driving grooves 306 and four second mating surfaces 307 are arranged alternately with each other, the lever 303 is suitable for fitting in the driving groove 306 to drive the groove 306 wheel 305 to rotate, the first mating surface 304 is suitable for fitting with the second mating surface 307 to stop the groove wheel 305 from rotating, the first mating surface 304 of the crank 302 is constructed to always have the same position as the circular surface part of the transmission surface of the cam 405 in the circumferential direction of the driving shaft 21, and the groove wheel shaft 308 is arranged on the second support seat 309.
[0095] The conveying assembly 310 includes: a first conveying unit and a second conveying unit. The first conveying unit includes a first driving wheel 311, a first driven wheel 312 and a transmission belt 313, the transmission belt 313 is sleeved on the outside of the first driving wheel 311 and the first driven wheel 312, the first driving wheel 311 is arranged at the right end of the groove wheel shaft 308, the second conveying unit includes a second driving wheel 314, a second driven wheel 315 and a conveying belt 316, the conveying belt 316 is sleeved on the outside of the second driving wheel 314 and the second driven wheel 315, the second driven wheel 315 can be an idler wheel, the second driving wheel 314 is connected to the first driven wheel 312 through the third transmission shaft 317, the first driven wheel 312 and the second driving wheel 314 are respectively located at the two ends of the third transmission shaft 317, the first transmission shaft 407, the groove wheel shaft 308 and the third transmission shaft 317 are parallel to each other and spaced apart in the front-to-back direction.
[0096] See also Figure 1 and Figure 7 The base 1 may be provided with support frames 7 spaced apart in the horizontal direction, the support frames 7 including a left support frame and a right support frame, and the support frames 7 are arranged along the attached Figure 1 The height of the support frame 7 is the same as that of the conveyor belt 316, and the left support frame and the right support frame are respectively located on the left and right sides of the conveyor belt 316, and are used to cooperate with the conveyor belt 316 to support the components to be detected on the conveyor belt 316, and can also be used to limit the position of the components to be detected in the left and right directions, so as to facilitate the accurate connection between the power supply connector 402 and the power connection part of the components to be detected. Further, the left support frame and the right support frame are respectively symmetrically arranged on the left and right sides of the conveyor belt 316.
[0097] The working principle of the light source detection device 200 of the present invention is described below by taking "the component to be detected is the RGB light source board 205" as an example.
[0098] See attached Figure 4 , 7 As shown, four RGB light source boards 205 of equal width are arranged side by side between two adjacent baffles 318 on the conveyor belt 316, and each RGB light source board 205 has three pairs of metal contacts on both sides. The power supply connector 402 is provided with multiple probes corresponding to the metal contacts one by one, which are used to energize the metal contacts and light up each RGB light source board 205.
[0099] When working, refer to the attached Figure 5 , 8 As shown, if the driving motor rotates at a specified starting position, within one rotation cycle T of the driving motor, the groove wheel 305 rotates 1 / 4 circle within the first 1 / 4T. For example, the lever 303 of the crank 302 drives the driving groove A of the groove wheel 305 to rotate ninety degrees, so that the conveyor belt 316 moves forward a certain distance, which is 1 / 4 of the circumference of the conveyor belt wheel (for example, the second driving wheel 314 or the second driven wheel 315 of the second conveying unit described above). The crank 302 continues to rotate. Since the first mating surface 304 of the crank 302 is tangent to the second mating surface 307 of the groove wheel 305, the groove wheel 305 remains in a resting state and does not rotate. When the crank 302 rotates one circle, the lever 303 of the crank 302 just inserts into the driving groove D of the groove wheel 305. After a specific selection, the 1 / 4 circumference of the conveyor belt wheel is the width of the RGB light source board 205.
[0100] Therefore, within the first 1 / 4T of the rotation of the driving motor, the RGB light source board 205 placed on the conveyor belt 316 moves forward by the width of one RGB light source board 205. At this time, the multiple probes installed on the power supply connector 402 will be opposite to the three pairs of contacts of the RGB light source board 205 in the up and down directions.
[0101] As mentioned above, within the first 1 / 4T of the driving motor rotation, the vertical displacement of the mounting bracket 403 is zero, the power supply connector 402 does not move, and only the RGB light source board 205 moves forward a distance of one RGB light source board 205, so this period of time is the conveying period.
[0102] When the driving motor continues to rotate, in the last 3 / 4T, the groove wheel 305 is in a rest state, so the conveyor belt 316 remains stationary, and accordingly, the RGB light source board 205 also remains stationary. This period of time is the detection period. At this time, the mounting bracket 403 moves downward under the action of the cam 405, driving the probe on the power supply connector 402 downward to contact the contact on the RGB light source board 205 to perform the detection action.
[0103] Considering the separation effect of the baffle 318, when the power connector 402 moves downward, there may be a problem that the probe does not face the contact of the RGB light source board 205 or the RGB light source board 205 is not placed on the conveyor belt 316, which may cause the detection device 204 to fail to detect normally. To avoid this phenomenon, refer to the attached Figure 7 As shown, a proximity sensor 6 can be installed on the base 1 at a position relative to the power connector 402 to determine whether there is an RGB light source board 205 directly below the power connector 402 and return the signal to the system for processing.
[0104] In summary, every time the driving motor rotates one circle, the RGB light source board 205 moves forward by the distance of one RGB light source board 205, and the detection device 204 performs a detection. When all four RGB light source boards 205 between two adjacent baffles 318 are detected, the baffle 318 continues to push the RGB light source board 205 to move until the RGB light source board 205 falls from the conveyor belt 316 to the specified position. While the inspected RGB light source board 205 slides off the downwardly inclined slide plate at the front of the conveyor belt 316, the RGB light source board 205 to be inspected is placed between the baffles 318 at the rear side, so as to perform a cyclic operation.
[0105] To ensure the operation of the light source detection device 200, the light source detection device 200 also includes a display device 202, a detection device 204 and an electrical distribution box 203. The display device 202 has a human-machine interaction interface, which is used to operate the device and display the detection results. The detection device 204 is used to detect the quality of the light source after the RGB light source board 205 is lit by the power supply connector 402, and transmit the detection results to the human-machine interaction interface of the display device 202; the electrical distribution box 203 is used to supply power to the human-machine interaction interface, the detection device 204 and the detection head. When the light source detection device 200 is working, the RGB light source board 205 can be put in from the back side of the conveyor belt 316, and pushed to the detection position by the conveyor belt 316 for detection. After the detection is completed, the RGB light source board 205 is pushed to the designated position by the conveyor belt 316, so as to perform a cycle to detect multiple RGB light source boards 205.
[0106] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0107] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0108] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0109] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0110] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A conveying mechanism, characterized in that: include: Drive device; A transport device, the transport device is drivingly connected to the driving device, and the driving device is suitable for driving the conveyor belt of the transport device to move intermittently to transport the components to be tested placed on the conveyor belt; A power supply device, the power supply device is drivingly connected to the driving device, the driving device is suitable for driving a power supply connector of the power supply device to move, and the power supply connector is suitable for contacting a power connection portion of the component to be detected, so as to supply power to the component to be detected; The power supply device comprises: A power supply component, wherein the power supply component is provided with the power supply connector, and the power supply component is movable in the up and down direction; A first transmission unit, the first transmission unit is transmission-connected to the driving device, and the first transmission unit is suitable for driving the power supply assembly to move; The driving device has a driving shaft, and the first transmission unit includes: A cam, the cam is connected to the drive shaft and rotates synchronously with the drive shaft, and the cam has a transmission surface; A cam follower, the cam follower being disposed on the power supply assembly, the cam follower being adapted to be supported on the transmission surface; A conveying assembly, wherein the conveying assembly is provided with the conveying belt, the conveying belt moves intermittently in the horizontal direction, and the component to be detected is suitable for being placed on the conveying belt and moving synchronously with the conveying belt; A second transmission unit, the second transmission unit is transmission-connected to the driving device, and the second transmission unit is suitable for driving the conveyor belt to move; The driving device has a driving shaft, and the second transmission unit includes: A crank, the crank is connected to the drive shaft and rotates synchronously with the drive shaft, and the crank is provided with a shift rod and a first mating surface; A rotatable groove wheel is provided with a driving groove and a second matching surface, the shifting rod is suitable for matching in the driving groove to drive the groove wheel to rotate, and the first matching surface is suitable for matching with the second matching surface to stop the groove wheel from rotating.
2. The conveying mechanism according to claim 1, characterized in that: The driving device drives the transport device and the power supply device in a cyclic and alternating manner.
3. The conveying mechanism according to claim 1, characterized in that: The driving device has a driving part, which is connected to the transportation device and the power supply device. The driving part is suitable for periodic motion. The motion period of the driving part is T. In each motion period, the movement time of the transportation device is T1 and the movement time of the power supply device is T2. The sum of T1 and T2 is less than or equal to T.
4. The conveying mechanism according to claim 3, characterized in that: The driving part comprises a driving shaft, and the driving shaft is rotatably disposed on the driving device. During one rotation of the driving shaft, the driving shaft sequentially drives the transport device and the power supply device to move.
5. The conveying mechanism according to claim 1, characterized in that: The power supply component also includes: The mounting bracket is movable in the up-down direction, the cam follower is rotatably arranged on the mounting bracket, and the power supply connector is fixedly arranged on the mounting bracket and moves synchronously with the mounting bracket.
6. The conveying mechanism according to claim 1, characterized in that: The second transmission unit also includes a sheave shaft, which rotates synchronously with the sheave, and the sheave shaft is connected to the conveying assembly and drives the conveyor belt to move.
7. The conveying mechanism according to claim 1, characterized in that: The conveying assembly comprises: A first driving wheel, a first driven wheel and the conveyor belt, wherein the conveyor belt is sleeved on the outer sides of the first driving wheel and the first driven wheel, The second transmission unit is connected to the first driving wheel so that the first driving wheel drives the conveyor belt to move.
8. The conveying mechanism according to claim 1, characterized in that: The conveying assembly comprises: A first conveying unit, wherein the first conveying unit comprises a first driving wheel, a first driven wheel and a transmission belt, wherein the transmission belt is sleeved on the outer sides of the first driving wheel and the first driven wheel; The second conveying unit comprises a second driving wheel, a second driven wheel and the conveying belt, the conveying belt is sleeved on the outer sides of the second driving wheel and the second driven wheel, the second driving wheel is connected to the first driven wheel and rotates synchronously with the first driven wheel.
9. The conveying mechanism according to claim 1, characterized in that: A plurality of baffles are arranged on the conveyor belt, and the plurality of baffles are arranged at intervals along the length direction of the conveyor belt.
10. The conveying mechanism according to claim 1, characterized in that: The conveying mechanism also includes a support frame, which is used to cooperate with the transportation device to support the component to be detected. The support frame includes a left support frame and a right support frame, and the left support frame and the right support frame are symmetrically arranged on both sides of the transportation device.
11. A light source detection device, characterized in that: include: frame; A conveying mechanism, wherein the conveying mechanism is arranged on the frame, and the conveying mechanism is the conveying mechanism according to any one of claims 1 to 10; A detection device, the detection device is arranged on the frame, and the detection device is used to collect and process the optical signal of the component to be detected; A display device is provided on the frame, and receives and displays the detection result of the detection device.
