Material conveying device and PCB testing equipment

Abstract

The utility model belongs to the technical field of PCB testing, and relates to a material conveying device and PCB testing equipment. The material conveying device comprises a plurality of material conveying mechanisms, each material conveying mechanism comprises a conveying driving assembly and a conveying tray, the conveying driving assemblies are in transmission connection with the conveying trays, and the conveying trays are used for bearing materials. The conveying driving assembly is used for driving the conveying tray to reciprocate between a material moving position and a testing position along a first direction; at the material moving position, materials can be placed on the conveying tray, or the materials on the conveying tray can be taken out; at the testing position, the material on the conveying tray can be detected or processed; the multiple material conveying mechanisms are sequentially arranged in the second direction, and the first direction and the second direction are not parallel and not collinear. The material conveying device can reduce the occupied space.

Description

Technical Field

[0001] The utility model belongs to the technical field of PCB board testing, in particular to a material conveying device and PCB board testing equipment. Background Art

[0002] Existing PCB board testing equipment generally uses an assembly line for one-way transportation, and materials can only be transported from the upstream of the assembly line to the downstream of the assembly line. When multiple materials are transported at the same time, the conveying path of the assembly line needs to be longer, so a larger space is required, which makes the PCB board testing equipment occupy a larger space. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to provide a material conveying device and a PCB board testing device in view of the technical problem that the existing assembly line conveying method needs to occupy a large space.

[0004] In order to solve the above technical problems, on the one hand, the embodiment of the utility model provides a material conveying device, including a plurality of material conveying mechanisms, wherein the material conveying mechanism includes a conveying drive assembly and a conveying tray, wherein the conveying drive assembly is drivingly connected to the conveying tray, the conveying tray is used to carry materials, and the conveying drive assembly is used to drive the conveying tray to reciprocate between a material transfer position and a test position along a first direction;

[0005] At the material transfer position, the material can be placed on the conveying tray, or the material on the conveying tray can be taken out; at the testing position, the material on the conveying tray can be tested;

[0006] The plurality of material conveying mechanisms are arranged in sequence along a second direction, and the first direction and the second direction are not parallel and not colinear.

[0007] According to the material conveying device of the embodiment of the utility model, a plurality of the material conveying mechanisms are provided, and the conveying tray of each of the material conveying mechanisms can reciprocate between the material shifting position and the test position. When the conveying tray is located at the material shifting position, the material can be placed on the conveying tray, or the material on the conveying tray can be taken out; when the conveying tray is located at the test position, the material on the conveying tray can be detected by a detection device, or can be processed by a processing device. The material conveying device can convey a plurality of materials alternately through a plurality of the material conveying mechanisms, and because each of the conveying trays can reciprocate, the space occupied by the conveying tray can be reduced.

[0008] Optionally, the material transfer positions of the conveying trays are arranged sequentially along the second direction;

[0009] The test positions of the conveying trays are arranged sequentially along the second direction.

[0010] Optionally, the conveying pallet includes a pallet frame and a clamping component arranged on the pallet frame, the conveying drive assembly is drivingly connected to the pallet frame, and the conveying drive assembly is used to drive the pallet frame to move along the first direction, so that the conveying pallet reciprocates between the material transfer position and the test position along the first direction;

[0011] The clamping component is used for clamping the material.

[0012] Optionally, the clamping component includes a plurality of clamping units;

[0013] The tray frame is a hollow frame, and at least one clamping unit is respectively arranged on two opposite sides of the tray frame;

[0014] The plurality of clamping units are used to clamp the material at two opposite sides along the first direction.

[0015] Optionally, the material conveying device further comprises a support plate, and each of the conveying trays is respectively slidably connected to the support plate along the first direction;

[0016] In the same material conveying mechanism, the conveying drive assembly is used to drive the conveying tray to slide relative to the support plate along the first direction.

[0017] Optionally, the material conveying mechanism further comprises a bracket, and the bracket is slidably connected to the support plate along the first direction;

[0018] In the same material conveying mechanism, the conveying drive assembly is used to drive the bracket to slide relative to the pallet along the first direction, and the conveying pallet is slidably connected to the bracket along the third direction. The first direction, the second direction and the third direction are not parallel or colinear to each other.

[0019] Optionally, the first direction and the third direction are horizontal directions, the second direction is a vertical direction, and the first direction, the second direction and the third direction are perpendicular to each other.

[0020] Optionally, two material conveying mechanisms are provided, and the two material conveying mechanisms are respectively a first conveying mechanism and a second conveying mechanism, and the first conveying mechanism and the second conveying mechanism are sequentially arranged along the second direction.

[0021] Optionally, the material conveying device further comprises a first slide rail and a first slider, the first slide rail is mounted on the support plate along the first direction, and the first slider is mounted on the bracket of the first conveying mechanism;

[0022] The first sliding block is slidably connected to the first sliding rail.

[0023] Optionally, the material conveying device further comprises a second slide rail and a second slider, the second slide rail is mounted on the support plate along the first direction, and the second slider is mounted on the bracket of the second conveying mechanism;

[0024] The second sliding block is slidably connected to the second sliding rail.

[0025] Optionally, the material conveying device further comprises a third slide rail and a third slider, wherein the third slide rail is mounted on the bracket of the first conveying mechanism along the third direction, and the third slider is mounted on the conveying tray of the first conveying mechanism;

[0026] The third sliding block is slidably connected to the third sliding rail.

[0027] Optionally, the material conveying device further comprises a fourth slide rail and a fourth slider, the fourth slide rail is mounted on the bracket of the second conveying mechanism along the third direction, and the fourth slider is mounted on the conveying tray of the second conveying mechanism;

[0028] The fourth sliding block is slidably connected to the fourth sliding rail.

[0029] Optionally, the material conveying mechanism further comprises a grating ruler and a reading head, the grating ruler is mounted on the bracket along the third direction, and the reading head is mounted on the conveying tray;

[0030] The reading head is used to read the value of the grating ruler.

[0031] Optionally, the conveying drive assembly includes a conveying drive component, which is mounted on the pallet; the conveying drive component is used to drive the conveying tray to slide relative to the pallet along the first direction to reciprocate between the material transfer position and the test position.

[0032] Optionally, the conveying drive component is a linear motor, a stator of the linear motor is mounted on the support plate along the first direction, and a mover of the linear motor is connected to the conveying tray.

[0033] Optionally, the conveying drive assembly includes a conveying drive component and a transmission component, and the conveying drive component and the transmission component are respectively installed on the pallet; the conveying drive component drives the conveying pallet to slide relative to the pallet along the first direction through the transmission component, so as to reciprocate between the material transfer position and the test position.

[0034] Optionally, the transmission component comprises a main pulley, a secondary pulley and a belt, the main pulley and the secondary pulley are rotatably mounted on the support plate, and the belt is wound around the main pulley and the secondary pulley;

[0035] The conveying driving component is used to drive the main pulley to rotate;

[0036] The conveying tray is connected to the belt.

[0037] Optionally, the transmission component includes a driving sprocket, a driven sprocket and a chain, the driving sprocket and the driven sprocket are rotatably mounted on the support plate, and the chain is wound around the driving sprocket and the driven sprocket;

[0038] The conveying driving component is used to drive the driving sprocket to rotate;

[0039] The conveying tray is connected to the chain.

[0040] Optionally, the conveying drive component is a motor.

[0041] Optionally, the second direction is a height direction;

[0042] The material conveying mechanisms are provided with two, one of which is located above the other material conveying mechanism along the second direction;

[0043] The material transfer position of the conveying tray of one of the material conveying mechanisms is located directly above the material transfer position of the conveying tray of another of the material conveying mechanisms;

[0044] The test position of the conveying tray of one of the material conveying mechanisms is located directly above the test position of the conveying tray of another of the material conveying mechanisms.

[0045] On the other hand, the embodiment of the utility model provides a PCB board testing device, which includes a machine platform, a loading device, a testing device, a unloading device and the above-mentioned material conveying device, wherein the loading device, the material conveying device, the testing device and the unloading device are sequentially arranged on the machine platform along the conveying direction of the material, the loading device is used to provide the material, the testing device is used to test the material, and the unloading device is used to unload the material after the test is completed;

[0046] At the material transfer position, the material provided by the loading device can be placed on the conveying tray, or the material on the conveying tray can be taken out to the unloading device; at the testing position, the material on the conveying tray can be tested by the testing device;

[0047] The material is a PCB board. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 It is a schematic diagram of a material conveying device provided by an embodiment of the utility model at a first angle;

[0049] Figure 2 yes Figure 1 A schematic diagram of a material conveying device at a second angle;

[0050] Figure 3 yes Figure 1 A schematic diagram of a material conveying device from a third angle;

[0051] Figure 4 yes Figure 1 A schematic diagram of a material conveying device from a fourth angle;

[0052] Figure 5 yes Figure 1 A schematic diagram of a material conveying device from a fifth angle;

[0053] Figure 6 It is a schematic diagram of a PCB board testing device provided by an embodiment of the utility model;

[0054] Figure 7 yes Figure 6 Schematic diagram of another angle of the PCB board testing equipment.

[0055] The reference numerals in the specification are as follows:

[0056] 100. Material conveying device;

[0057] 10. Material conveying mechanism; 10a. First conveying mechanism; 10b. Second conveying mechanism;

[0058] 1. conveying tray; 1a. first tray; 1b. second tray; 11. tray frame; 12. clamping component; 121. clamping unit;

[0059] 2. Bracket;

[0060] 3. Conveying drive assembly; 3a. First driving assembly; 3b. Second driving assembly; 31. Conveying drive component; 311. Linear motor; 3111. Stator; 3112. Mover;

[0061] 4. Grating ruler;

[0062] 5. Reading head;

[0063] 20. Pallet;

[0064] 301, first slide rail; 302, first slider; 401, second slide rail; 402, second slider; 501, third slide rail; 502, third slider; 601, fourth slide rail; 602, fourth slider;

[0065] 200, material; 300, machine; 400, loading device; 500, testing device; 600, unloading device;

[0066] x, first direction; z, second direction; y, third direction. DETAILED DESCRIPTION

[0067] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0068] like Figures 1 to 5 As shown, the material conveying device 100 provided by the embodiment of the utility model includes a plurality of material conveying mechanisms 10, the material conveying mechanism 10 includes a conveying drive assembly 3 and a conveying tray 1, the conveying drive assembly 3 is transmission-connected to the conveying tray 1, the conveying tray 1 is used to carry the material 200, and the conveying drive assembly 3 is used to drive the conveying tray 1 to reciprocate between the material moving position and the test position along the first direction x.

[0069] In the material transfer position, the material 200 can be placed on the conveying tray 1, or the material 200 on the conveying tray 1 can be taken out. In the test position, the material 200 on the conveying tray 1 can be tested.

[0070] The plurality of material conveying mechanisms 10 are sequentially arranged along the second direction z, and the first direction x and the second direction z are not parallel and not collinear.

[0071] The material conveying device 100 provided in the embodiment of the utility model is provided with a plurality of material conveying mechanisms 10, and the conveying tray 1 of each material conveying mechanism 10 can reciprocate between the material shifting position and the test position. When the conveying tray 1 is located at the material shifting position, the material 200 can be placed on the conveying tray 1, or the material 200 on the conveying tray 1 can be taken out. When the conveying tray 1 is located at the test position, the material 200 on the conveying tray 1 can be detected by a detection device, or can be processed by a processing device. The material conveying device 100 can alternately convey a plurality of materials 200 through a plurality of material conveying mechanisms 10, and since each conveying tray 1 can reciprocate, the space occupied by the conveying tray 1 can be reduced.

[0072] It should be noted that, in the material conveying device 100 provided in the embodiment of the present utility model, the multiple material conveying mechanisms 10 refer to at least two material conveying mechanisms 10 .

[0073] In one embodiment, if Figure 1 As shown, the second direction z is the height direction. At this time, the conveying trays 1 of the plurality of material conveying mechanisms 10 are sequentially arranged at intervals along the height.

[0074] In one embodiment, if Figure 1 As shown, the first direction x and the second direction z are perpendicular to each other, so that when the conveying trays 1 move along the first direction x, mutual interference between the conveying trays 1 can be avoided.

[0075] In one embodiment, if Figure 1 As shown, the material transfer positions of each conveyor tray 1 are sequentially arranged along the second direction z. It can be understood that when each conveyor tray 1 is located at a corresponding material transfer position, each conveyor tray 1 will be aligned along the second direction z.

[0076] In one embodiment, if Figures 1 to 5 As shown, the test positions of each conveyor tray 1 are sequentially arranged along the second direction z. It can be understood that when each conveyor tray 1 is located at a corresponding test position, each conveyor tray 1 will be aligned along the second direction z.

[0077] by Figures 1 to 5 Taking the illustrated embodiment as an example, the material conveying device 100 includes two material conveying mechanisms 10. For ease of understanding, the two material conveying mechanisms 10 are respectively a first conveying mechanism 10a and a second conveying mechanism 10b, and the first conveying mechanism 10a and the second conveying mechanism 10b are sequentially arranged along the second direction. The conveying tray 1 of the first conveying mechanism 10a is the first tray 1a, and the conveying tray 1 of the second conveying mechanism 10b is the second tray 1b. In the illustrated embodiment, along the second direction z, the first conveying mechanism 10a is located above the second conveying mechanism 10b, the first tray 1a is located above the second tray 1b, and the material transfer position of the first tray 1a is located directly above the material transfer position of the second tray 1b, and the test position of the first tray 1a is located directly above the test position of the second tray 1b.

[0078] In one embodiment, if Figure 1 As shown, the conveyor pallet 1 includes a pallet frame 11 and a clamping component 12 arranged on the pallet frame 11. The conveying drive component 3 is transmission-connected to the pallet frame 11. The conveying drive component 3 is used to drive the pallet frame 11 to move along a first direction x so that the conveyor pallet 1 reciprocates between a material transfer position and a test position along the first direction x. The clamping component 12 is used to clamp the material 200 to temporarily fix the material 200.

[0079] In one embodiment, if Figure 1As shown, the clamping component 12 includes a plurality of clamping units 121 .

[0080] The tray frame 11 is a hollow frame, and at least one clamping unit 121 is respectively disposed on two opposite sides of the tray frame 11 .

[0081] The plurality of clamping units 121 are used to clamp two opposite sides of the material 200 along the first direction x.

[0082] At least one clamping unit 121 is respectively arranged on two opposite sides of the pallet frame 11 along the first direction x, so that two opposite sides of the material 200 are clamped and fixed along the first direction x.

[0083] In one embodiment, if Figure 1 As shown, the clamping unit 121 is a pneumatic clamp.

[0084] In one embodiment, if Figure 1 As shown, the material conveying device 100 further includes a support plate 20, and the conveying tray 1 of each material conveying mechanism 10 is slidably connected to the support plate 20 along the first direction x. In the same material conveying mechanism 10, the conveying drive assembly 3 is used to drive the conveying tray 1 to slide relative to the support plate 20 along the first direction x.

[0085] by Figure 1 Taking the illustrated embodiment as an example, for ease of understanding, the conveying drive assembly 3 of the first conveying mechanism 10a is assumed to be the first drive assembly 3a, and the conveying drive assembly 3 of the second conveying mechanism 10b is assumed to be the second drive assembly 3b. In the illustrated embodiment, the first drive assembly 3a is used to drive the first tray 1a to slide relative to the pallet 20 along the first direction x, and the second drive assembly 3b is used to drive the second tray 1b to slide relative to the pallet 20 along the first direction x.

[0086] By driving the conveying drive assembly 3 of each material conveying mechanism 10 , the conveying tray 1 of each material conveying mechanism 10 can slide relative to the support plate 20 .

[0087] In one embodiment, if Figures 1 to 4 As shown, the conveying drive assembly 3 includes a conveying drive component 31, which is mounted on the pallet 20. The conveying drive component 31 is used to drive the conveying tray 1 to slide relative to the pallet 20 along the first direction x to reciprocate between the material transfer position and the test position.

[0088] Furthermore, if Figures 1 to 4As shown, the conveying driving component 31 is a linear motor 311, a stator 3111 of the linear motor 311 is installed on the pallet 20 along the first direction x, and a mover 3112 of the linear motor 311 is connected to the conveying tray 1. The linear motor 311 directly drives the conveying tray 1 to achieve the sliding of the conveying tray 1 relative to the pallet 20. In other embodiments not shown in the figure, the conveying driving component can also be other linear actuators such as a cylinder.

[0089] In other embodiments not shown in the figure, the conveying drive assembly may also include a conveying drive component and a transmission component, and the conveying drive component and the transmission component are respectively mounted on the support plate. The conveying drive component drives the conveying tray to slide relative to the support plate along the first direction through the transmission component to reciprocate between the material transfer position and the test position.

[0090] Furthermore, the transmission component includes a main pulley, a secondary pulley and a belt, the main pulley and the secondary pulley are rotatably mounted on the pallet, and the belt is wound around the main pulley and the secondary pulley. The conveying drive component is used to drive the main pulley to rotate. The conveying tray is connected to the belt. When the conveying drive component is working, the main pulley rotates and drives the belt to move, thereby driving the conveying tray to slide relative to the pallet along the first direction.

[0091] Alternatively, the transmission component may also include a driving sprocket, a driven sprocket and a chain, wherein the driving sprocket and the driven sprocket are rotatably mounted on the pallet, and the chain is wound around the driving sprocket and the driven sprocket. The conveying drive component is used to drive the driving sprocket to rotate. The conveying pallet is connected to the chain. When the conveying drive component is working, the driving sprocket rotates and drives the chain to move, thereby driving the conveying pallet to slide relative to the pallet along the first direction.

[0092] Preferably, the conveying drive component can use a motor to realize the rotational drive of the main pulley or the driving sprocket.

[0093] In one embodiment, if Figure 1 As shown, the material conveying mechanism 10 further includes a bracket 2, and the bracket 2 is slidably connected to the supporting plate 20 along a first direction x.

[0094] In the same material conveying mechanism 10, the conveying pallet 1 is connected to the bracket 2 in a sliding manner along the third direction y, and the conveying drive assembly 3 is used to drive the bracket 2 to slide relative to the pallet 20 along the first direction x, so that when the bracket 2 slides relative to the pallet 20 along the first direction x, the conveying pallet 1 can be driven to move along the first direction x. At the same time, since the conveying pallet 1 can slide relative to the bracket 2 along the third direction y, the position of the material 200 on the conveying pallet 1 can be adjusted along the third direction y to ensure the accuracy of subsequent detection.

[0095] In one embodiment, if Figures 1 to 5As shown, the material conveying device 100 also includes a first slide rail 301 and a first slider 302. The first slide rail 301 is installed on the pallet 20 along the first direction x, and the first slider 302 is installed on the bracket 2 of the first conveying mechanism 10a. The first slider 302 is slidably connected to the first slide rail 301 to realize the sliding of the bracket 2 of the first conveying mechanism 10a relative to the pallet 20.

[0096] In one embodiment, if Figures 1 to 5 As shown, a plurality of first slide rails 301 are provided, each of which is arranged in parallel and spaced apart along the third direction y, a plurality of first sliders 302 are provided, and each first slide rail 301 is slidably connected to a plurality of first sliders 302 at the same time, so that the bracket 2 of the first conveying mechanism 10a can slide more smoothly relative to the pallet 20.

[0097] In one embodiment, if Figures 1 to 5 As shown, the material conveying device 100 also includes a second slide rail 401 and a second slider 402. The second slide rail 401 is installed on the pallet 20 along the first direction x, and the second slider 402 is installed on the bracket 2 of the second conveying mechanism 10b. The second slider 402 is slidably connected to the second slide rail 401 to realize the sliding of the bracket 2 of the second conveying mechanism 10b relative to the pallet 20.

[0098] In one embodiment, if Figures 1 to 5 As shown, there are multiple second slide rails 401, each second slide rail 401 is arranged in parallel and spaced apart along the third direction y, and there are multiple second sliders 402. Each second slide rail 401 is slidably connected to multiple second sliders 402 at the same time, so that the bracket 2 of the second conveying mechanism 10b can slide more smoothly relative to the support plate 20.

[0099] In one embodiment, if Figures 1 to 5 As shown, the material conveying device 100 also includes a third slide rail 501 and a third slider 502. The third slide rail 501 is installed on the bracket 2 of the first conveying mechanism 10a along the third direction y, and the third slider 502 is installed on the conveying tray 1 of the first conveying mechanism 10a. The third slider 502 is slidably connected to the third slide rail 501 to realize the sliding of the conveying tray 1 of the first conveying mechanism 10a relative to the bracket 2 of the first conveying mechanism 10a.

[0100] In one embodiment, if Figures 1 to 5 As shown, a plurality of third slide rails 501 are provided, and each third slide rail 501 is arranged in parallel and spaced apart along the first direction x. A plurality of third sliders 502 are provided, and each third slide rail 501 is slidably connected to a plurality of third sliders 502 at the same time, so that the conveying tray 1 of the first conveying mechanism 10a can slide more smoothly relative to the bracket 2 of the first conveying mechanism 10a.

[0101] In one embodiment, if Figures 1 to 5As shown, the material conveying device 100 also includes a fourth slide rail 601 and a fourth slider 602. The fourth slide rail 601 is installed on the bracket 2 of the second conveying mechanism 10b along the third direction y, and the fourth slider 602 is installed on the conveying tray 1 of the second conveying mechanism 10b. The fourth slider 602 is slidably connected to the fourth slide rail 601 to realize the sliding of the conveying tray 1 of the second conveying mechanism 10b relative to the bracket 2 of the second conveying mechanism 10b.

[0102] In one embodiment, if Figures 1 to 5 As shown, there are multiple fourth slide rails 601, each of which is arranged in parallel and spaced apart along the first direction x, and there are multiple fourth sliders 602. Each fourth slide rail 601 is slidably connected to multiple fourth sliders 602 at the same time, so that the conveying tray 1 of the second conveying mechanism 10b can slide more smoothly relative to the bracket 2 of the second conveying mechanism 10b.

[0103] In one embodiment, if Figure 4 As shown, the material conveying mechanism 10 also includes a grating ruler 4 and a reading head 5. The grating ruler 4 is installed on the bracket 2 along the third direction y, and the reading head 5 is installed on the conveying pallet 1. The reading head 5 is used to read the value of the grating ruler 4, so as to obtain the position of the conveying pallet 1 relative to the bracket 2.

[0104] In one embodiment, if Figure 1 As shown, the third direction y, the first direction x and the second direction z are not parallel and not collinear. Specifically, the first direction x and the third direction y are horizontal directions, the second direction z is a vertical direction, and the third direction y, the first direction x and the second direction z are perpendicular to each other.

[0105] The working principle of the material conveying device 100 provided in the embodiment of the utility model is as follows:

[0106] Take the material conveying device 100 including two material conveying mechanisms 10 as an example, where the two material conveying mechanisms 10 are respectively a first conveying mechanism 10 a and a second conveying mechanism 10 b .

[0107] When conveying material 200, the conveying tray 1 of the first conveying mechanism 10a can be moved to the material transfer position first, and the material 200 can be placed on the conveying tray 1 of the first conveying mechanism 10a. Then, the conveying tray 1 of the first conveying mechanism 10a can be moved to the detection position to detect the material 200 on the conveying tray 1 of the first conveying mechanism 10a.

[0108] When the conveying tray 1 of the first conveying mechanism 10 a moves to the detection position, the conveying tray 1 of the second conveying mechanism 10 b moves to the material transfer position to place the material 200 .

[0109] After the material 200 on the conveying tray 1 of the first conveying mechanism 10a is inspected, the conveying tray 1 of the first conveying mechanism 10a moves to the material transfer position again, so that the inspected material 200 can be taken out, while waiting for the next material discharge. At the same time, the conveying tray 1 of the second conveying mechanism 10b moves to the inspection position to inspect the material 200 on the conveying tray 1 of the second conveying mechanism 10b.

[0110] The conveying tray 1 of the first conveying mechanism 10a and the conveying tray 1 of the second conveying mechanism 10b move alternately to improve the conveying and detection efficiency.

[0111] like Figure 6 and Figure 7 As shown, the PCB board testing equipment provided by the embodiment of the utility model includes a machine 300, a loading device 400, a testing device 500, a unloading device 600 and the material conveying device 100 provided in the above embodiment. The loading device 400, the material conveying device 100, the testing device 500 and the unloading device 600 are sequentially arranged on the machine 300 along the conveying direction of the material 200. The loading device 400 is used to provide the material 200, the testing device 500 is used to test the material 200, and the unloading device 600 is used to unload the material 200 after the test is completed.

[0112] At the material transfer position, the material 200 provided by the loading device 400 can be placed on the conveying tray 1, or the material 200 on the conveying tray 1 can be taken out to the unloading device. At the testing position, the material 200 on the conveying tray 1 can be tested by the testing device 500.

[0113] At this time, the material 200 is a PCB board.

[0114] The PCB board testing equipment provided by the embodiment of the utility model can improve the conveying and testing efficiency and reduce the overall floor space of the PCB board testing equipment by adopting the material conveying device 100 of the above embodiment.

[0115] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A material conveying device, characterized in that: It comprises a plurality of material conveying mechanisms, wherein the material conveying mechanism comprises a conveying drive assembly and a conveying tray, wherein the conveying drive assembly is in driving connection with the conveying tray, the conveying tray is used for carrying materials, and the conveying drive assembly is used for driving the conveying tray to reciprocate between a material transfer position and a test position along a first direction; At the material transfer position, the material can be placed on the conveying tray, or the material on the conveying tray can be taken out; at the testing position, the material on the conveying tray can be tested; The plurality of material conveying mechanisms are arranged in sequence along a second direction, and the first direction and the second direction are not parallel and not colinear.

2. The material conveying device according to claim 1, characterized in that: The material transfer positions of the conveying trays are arranged sequentially along the second direction; The test positions of the conveying trays are arranged sequentially along the second direction.

3. The material conveying device according to claim 1, characterized in that: The conveying pallet comprises a pallet frame and a clamping component arranged on the pallet frame, the conveying drive assembly is in driving connection with the pallet frame, and the conveying drive assembly is used to drive the pallet frame to move along the first direction, so that the conveying pallet reciprocates between the material transfer position and the test position along the first direction; The clamping component is used for clamping the material.

4. The material conveying device according to claim 3, characterized in that: The clamping component includes a plurality of clamping units; The tray frame is a hollow frame, and at least one clamping unit is respectively arranged on two opposite sides of the tray frame; The plurality of clamping units are used to clamp the material at two opposite sides along the first direction.

5. The material conveying device according to claim 1, characterized in that: The material conveying device further comprises a support plate, and each of the conveying trays is respectively slidably connected to the support plate along the first direction; In the same material conveying mechanism, the conveying drive assembly is used to drive the conveying tray to slide relative to the support plate along the first direction.

6. The material conveying device according to claim 5, characterized in that: The material conveying mechanism further comprises a bracket, and the bracket is slidably connected to the support plate along the first direction; In the same material conveying mechanism, the conveying drive assembly is used to drive the bracket to slide relative to the pallet along the first direction, and the conveying pallet is slidably connected to the bracket along the third direction. The first direction, the second direction and the third direction are not parallel or colinear to each other.

7. The material conveying device according to claim 6, characterized in that: The first direction and the third direction are horizontal directions, the second direction is a vertical direction, and the first direction, the second direction and the third direction are perpendicular to each other.

8. The material conveying device according to claim 6, characterized in that: The material conveying mechanisms are provided with two, and the two material conveying mechanisms are respectively a first conveying mechanism and a second conveying mechanism, and the first conveying mechanism and the second conveying mechanism are sequentially arranged along the second direction.

9. The material conveying device according to claim 8, characterized in that: The material conveying device further comprises a first slide rail and a first slider, the first slide rail is mounted on the support plate along the first direction, and the first slider is mounted on the bracket of the first conveying mechanism; The first sliding block is slidably connected to the first sliding rail.

10. The material conveying device according to claim 8, characterized in that: The material conveying device further comprises a second slide rail and a second slider, the second slide rail is mounted on the support plate along the first direction, and the second slider is mounted on the bracket of the second conveying mechanism; The second sliding block is slidably connected to the second sliding rail.

11. The material conveying device according to claim 8, characterized in that: The material conveying device further comprises a third slide rail and a third slider, wherein the third slide rail is mounted on the bracket of the first conveying mechanism along the third direction, and the third slider is mounted on the conveying tray of the first conveying mechanism; The third sliding block is slidably connected to the third sliding rail.

12. The material conveying device according to claim 8, characterized in that: The material conveying device further comprises a fourth slide rail and a fourth slider, wherein the fourth slide rail is mounted on the bracket of the second conveying mechanism along the third direction, and the fourth slider is mounted on the conveying tray of the second conveying mechanism; The fourth sliding block is slidably connected to the fourth sliding rail.

13. The material conveying device according to claim 6, characterized in that: The material conveying mechanism further comprises a grating ruler and a reading head, wherein the grating ruler is mounted on the bracket along the third direction, and the reading head is mounted on the conveying tray; The reading head is used to read the value of the grating ruler.

14. The material conveying device according to claim 5, characterized in that: The conveying drive assembly includes a conveying drive component, which is installed on the pallet; the conveying drive component is used to drive the conveying tray to slide relative to the pallet along the first direction to reciprocate between the material transfer position and the test position.

15. The material conveying device according to claim 14, characterized in that: The conveying driving component is a linear motor, the stator of the linear motor is installed on the support plate along the first direction, and the mover of the linear motor is connected to the conveying tray.

16. The material conveying device according to claim 5, characterized in that: The conveying drive assembly includes a conveying drive component and a transmission component, and the conveying drive component and the transmission component are respectively mounted on the pallet; the conveying drive component drives the conveying pallet to slide relative to the pallet along the first direction through the transmission component, so as to reciprocate between the material transfer position and the test position.

17. The material conveying device according to claim 16, characterized in that: The transmission component comprises a main pulley, a secondary pulley and a belt, wherein the main pulley and the secondary pulley are rotatably mounted on the support plate, and the belt is wound around the main pulley and the secondary pulley; The conveying driving component is used to drive the main pulley to rotate; The conveying tray is connected to the belt.

18. The material conveying device according to claim 16, characterized in that: The transmission component comprises a driving sprocket, a driven sprocket and a chain, wherein the driving sprocket and the driven sprocket are rotatably mounted on the support plate, and the chain is wound around the driving sprocket and the driven sprocket; The conveying driving component is used to drive the driving sprocket to rotate; The conveying tray is connected to the chain.

19. The material conveying device according to claim 17 or 18, characterized in that: The conveying driving component is a motor.

20. The material conveying device according to claim 1, characterized in that: The second direction is a height direction; The material conveying mechanisms are provided with two, one of which is located above the other material conveying mechanism along the second direction; The material transfer position of the conveying tray of one of the material conveying mechanisms is located directly above the material transfer position of the conveying tray of another of the material conveying mechanisms; The test position of the conveying tray of one of the material conveying mechanisms is located directly above the test position of the conveying tray of another of the material conveying mechanisms.

21. A PCB board testing device, characterized in that: It comprises a machine platform, a loading device, a testing device, a unloading device and the material conveying device according to any one of claims 1 to 20, wherein the loading device, the material conveying device, the testing device and the unloading device are sequentially arranged on the machine platform along the conveying direction of the material, the loading device is used to provide the material, the testing device is used to test the material, and the unloading device is used to unload the material after the test is completed; At the material transfer position, the material provided by the loading device can be placed on the conveying tray, or the material on the conveying tray can be taken out to the unloading device; at the testing position, the material on the conveying tray can be tested by the testing device; The material is a PCB board.

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