Circuit board pressing production conveying line

Abstract

The utility model discloses a circuit board press-fit production transport line, which relates to the technical field of circuit board production, and comprises a transport vehicle, stations and a positioning device, each station is used for realizing different working procedures, the transport vehicle is used for transferring materials among a plurality of stations so as to realize circuit board press-fit production, and a plurality of devices are respectively provided with a position strip. In any two first-class devices, the positions of the position strips are different, each second-class device is provided with two position strips, and in any two second-class devices, the position of at least one position strip is different, so that the number or the position of the position strips of the positioning devices corresponding to the stations are different; the position sensor of the transport vehicle recognizes the number and the positions of the position strips so as to determine the position of the transport vehicle, when the position sensor recognizes the position strips, the transport vehicle starts to slow down, and the stop sensor detects the stop block, the transport vehicle stops, accurate positioning of the transport vehicle on different stations is achieved, and the production efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production, in particular to a circuit board pressing production and transportation line. Background Art

[0002] Usually, during the production process of circuit boards, pressing is required to effectively connect the conductive lines between different layers to form a complete circuit network, realize the electrical function of the circuit board, optimize the size of the circuit board, and improve the overall performance. During the pressing production process of the circuit board, two steps, namely, arrangement and pressing, are required. First, the substrate, copper foil and other materials are arranged and placed on the tray. After the arrangement is completed, they are transported to the pressing station for pressing. At present, in the actual pressing production of circuit boards, multiple circuit boards are carried on the tray, and the tray is transferred to the processing stations between different processes by a transport cart. However, it is difficult to accurately position the transport cart at different stations, resulting in insufficient production efficiency. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a circuit board pressing production and transportation line, so as to realize accurate positioning of the transport vehicle at different workstations and improve production efficiency.

[0004] According to an embodiment of the utility model, a circuit board pressing production and transportation line is provided, comprising: a transport vehicle, a work station and a positioning device, the transport vehicle moves along a guide rail, the transport vehicle is used to transport materials, and a position sensor and a stop sensor are installed on the transport vehicle; a plurality of work stations for implementing different processes are arranged on both sides of the guide rail, and the transport vehicle can transfer materials to a plurality of work stations; the positioning device is installed on the ground, the positioning device comprises a position bar and a stop block, a plurality of work stations correspond to a positioning device respectively, and at most three position bars are arranged on the positioning device, the positioning device comprises a first-class device and a second-class device, a plurality of first-class devices are each provided with a position bar, and the positions of the position bars are different between any two first-class devices, a plurality of second-class devices are each provided with two position bars, and between any two second-class devices, the position of at least one position bar is different, the position sensor identifies the number and position of the position bars to determine the position of the transport vehicle, and when the position sensor identifies the position bar, the transport vehicle starts to decelerate, and when the stop sensor detects the stop block, the transport vehicle stops.

[0005] The circuit board pressing production and transportation line described in the utility model has at least the following beneficial effects: the transport vehicle moves along the guide rail, each workstation is used to implement different processes, the transport vehicle transfers materials between several workstations to realize circuit board pressing production, the positioning device is divided into a first-class device and a second-class device, at most three position bars are set on the positioning device, several first-class devices are each provided with a position bar, the positions of the position bars are different between any two first-class devices, several second-class devices are each provided with two position bars, and in any two second-class devices, at least one position bar is different in position, so that the number or position of the position bars of the positioning devices corresponding to each workstation is different, the position sensor of the transport vehicle identifies the number and position of the position bars to determine the position of the transport vehicle, when the transport vehicle needs to stop at one of the workstations, when the position sensor identifies the position bar, the transport vehicle starts to slow down, and when the stop sensor detects the stop block, the transport vehicle stops, so as to realize accurate positioning of the transport vehicle at different workstations, which is beneficial to improving the efficiency of circuit board pressing production.

[0006] According to the circuit board pressing production and transportation line described in the utility model, the stop block is located at the middle position of the position bar along the length direction thereof.

[0007] According to a circuit board pressing production and transportation line described in the utility model, the position sensor comprises a first sensor, a second sensor, and a third sensor which are arranged at intervals along the width direction of the transportation vehicle, and the position sensor can detect the number and position of the position bars.

[0008] According to a circuit board pressing production and transportation line described in the utility model, safety sensors are respectively installed on both sides of the transportation vehicle along its length direction, and safety blocks are respectively provided at both ends of the guide rail. When the safety sensor detects the safety block, the transportation vehicle stops moving.

[0009] According to the circuit board pressing production and transportation line described in the utility model, the safety block is fixed on the guide rail, and the safety block can block the transportation vehicle.

[0010] According to a circuit board pressing production and transportation line described in the utility model, the transportation vehicle is provided with a first conveyor belt and a second conveyor belt, the first conveyor belt is located above the second conveyor belt, the first conveyor belt is used to transport the carrier loaded with circuit boards, and the second conveyor belt is used to transport empty carriers.

[0011] According to a circuit board pressing production and transportation line described in the utility model, a pressing position is provided at the work station, which is used for pressing the circuit board. The pressing position includes a first conveyor belt and a second conveyor belt, which respectively correspond to a first-class device. The first conveyor belt is used to receive materials that have completed panel arrangement, and the second conveyor belt is used to transport materials that have completed pressing.

[0012] According to a circuit board pressing production and transportation line described in the utility model, the workstations are provided with a panel arrangement position, a transfer position, and a temporary storage position. The panel arrangement position, the transfer position, and the temporary storage position correspond to a second type of device respectively. The panel arrangement position is used for arranging circuit boards, the transfer position is used for separating circuit boards from carriers, and the temporary storage position is used for caching empty carriers.

[0013] According to a circuit board pressing production and transportation line described in the utility model, the positioning device is also provided with three types of devices, the three types of devices are provided with three position strips, and there are two board arrangement positions, one of which corresponds to one of the three types of devices.

[0014] According to a circuit board pressing production and transportation line described in the utility model, a third conveyor belt and a fourth conveyor belt are provided at the panel arrangement position, the third conveyor belt is located above the fourth conveyor belt, the third conveyor belt is used to transport the materials that have completed panel arrangement, and the fourth conveyor belt is used to receive empty carriers.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 A top view of a circuit board pressing production and transportation line in an embodiment of the utility model;

[0018] Figure 2 Bit Figure 1 Sectional view of AA in the middle;

[0019] Figure 3 This is an axonometric view of a circuit board pressing production and transportation line in an embodiment of the utility model.

[0020] Figure 4 for Figure 3 A partial enlarged view of the middle A area;

[0021] Figure 5 This is an axonometric view of the transport vehicle in the embodiment of the utility model;

[0022] Figure 6 This is a front view of the transport vehicle in the embodiment of the utility model;

[0023] Figure 7 for Figure 6 Cross-sectional view of BB.

[0024] Reference numerals:

[0025] Transport vehicle 100; guide rail 101; safety block 102; limit column 103; first conveyor belt 110; second conveyor belt 120; position sensor 130; first sensor 131; second sensor 132; third sensor 133; stop sensor 140; safety sensor 150; frame 160; axle 170; wheel 180; wheel rim 181; servo motor 190;

[0026] Workstation 200; plate pressing station 210; first conveyor belt 211; second conveyor belt 212; plate arrangement station 220; third conveyor belt 221; fourth conveyor belt 222; transfer station 230; fifth conveyor belt 231; sixth conveyor belt 232; temporary storage station 240;

[0027] Positioning device 300; position bar 301; stop block 302; type one device 310; type two device 320; type three device 330. DETAILED DESCRIPTION

[0028] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0029] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0032] Reference Figures 1 to 4The embodiment of the utility model provides a circuit board pressing production and transportation line, including a transport vehicle 100, a work station 200, and a positioning device 300. The transport vehicle 100 moves along a guide rail 101 so that the transport vehicle 100 can move linearly along the guide rail 101. The transport vehicle 100 is used to transport materials. A position sensor 130 and a stop sensor 140 are installed on the transport vehicle 100. Several work stations 200 for implementing different processes are arranged on both sides of the guide rail 101, so that the spatial arrangement of the circuit board pressing production and transportation line is more compact. The transport vehicle 100 can transfer materials to several work stations 200 to realize the transportation of the transport vehicle 100 in the circuit board pressing production line. The positioning device 300 is installed on the ground. The positioning device 300 includes a position bar 301 and a stop block 302. Several work stations 200 correspond to one positioning device 300 respectively. There are at most three positions on the positioning device 300. The positioning device 300 includes a first-class device 310 and a second-class device 320. Several first-class devices 310 are A position bar 301 is provided, and the position of the position bar 301 is different between any two type-one devices 310. Several type-two devices 320 are each provided with two position bars 301. Between any two type-two devices 320, the position of at least one position bar 301 is different, so that the position or number of the positioning bars of the positioning device 300 corresponding to each workstation 200 is different. The position sensor 130 identifies the number and position of the position bars 301 to determine the position of the transport vehicle 100. When the transport vehicle 100 needs to reach the preset workstation 200, the position sensor 130 detects the number and position of the position bars 301 to determine whether the position of the transport vehicle 100 is correct. When the position sensor 130 detects the preset number and position of the position bars 301, the transport vehicle 100 starts to decelerate. When the stop sensor 140 detects the stop block 302, the transport vehicle 100 stops, thereby realizing accurate positioning of the transport vehicle 100, which is beneficial to accurate transportation of the transport vehicle 100 and to improving the production efficiency of circuit board pressing.

[0033] Reference Figure 4 Optionally, the stop block 302 is located in the middle position of the position bar 301 along its length direction, so that the distance from the stop block 302 to the two ends of the position bar 301 is equal, so that the distance from the two ends of the position bar 301 of the transport vehicle 100 to the stop block 302 is equal, ensuring the accurate positioning of the transport vehicle 100.

[0034] Reference Figure 6 and Figure 7Optionally, the transport vehicle 100 is provided with a frame 160, and an axle 170 is connected to the bottom of the frame 160 through a bearing, and wheels 180 are fixedly mounted on the axle 170, and the two axles 170 are located on both sides of the frame 160 along the length direction, and the two wheels 180 are located on both sides of the axle 170 along the axial direction, so that the wheels 180 and the axle 170 drive the movement of the transport vehicle 100, and the axle 170 is connected to a servo motor 190, and the servo motor 190 drives the movement of the transport vehicle 100. The servo motor 190 is connected to a PLC control device, so that the servo motor 190 can drive the transport vehicle 100 to move in a preset direction and distance, so as to control the flow of the transport vehicle 100 between various workstations 200.

[0035] Reference Figure 4 Optionally, the wheel 180 is provided with a rim 181 , and the rim 181 is located inside the guide rail 101 so that the transport vehicle 100 can move along the guide rail 101 .

[0036] Reference Figures 3 to 5 Optionally, the first conveyor belt 110, the second conveyor belt 120, the first conveyor belt 211, the second conveyor belt 212 and other conveyor belts used to convey materials are all provided with limiting columns 103, and the limiting columns 103 are used to prevent the materials from escaping from the conveying surface and prevent the materials from falling and being damaged during the production process.

[0037] Reference Figure 7 Optionally, the position sensor 130 is mounted on the frame 160 , and the position sensor 130 includes a first sensor 131 , a second sensor 132 , and a third sensor 133 arranged at intervals along the width direction of the transport vehicle 100 , so that the position sensor 130 can detect the number and position of the position bars 301 .

[0038] Reference Figure 1 and Figure 7 Optionally, the transport vehicle 100 is respectively installed with safety sensors 150 on both sides along its length direction, the safety sensors 150 are installed on the frame 160, and safety blocks 102 are respectively provided at both ends of the guide rail 101. When the safety sensor 150 detects the safety block 102, the transport vehicle 100 stops moving to prevent the transport vehicle 100 from escaping from a circuit board pressing production and transportation line described in an embodiment of the utility model, thereby avoiding safety problems caused by the transport vehicle 100 escaping from the transportation line.

[0039] Reference Figure 4Optionally, the safety block 102 is fixedly mounted on the guide rail 101 so that the safety block 102 can block the movement of the transport vehicle 100. When the safety sensor 150 fails, the safety block 102 can still block the movement of the transport vehicle 100, ensuring that the safety block 102 can prevent the transport vehicle 100 from escaping from a circuit board pressing production and transportation line described in an embodiment of the utility model, further avoiding safety problems.

[0040] Reference Figure 5 and Figure 6 Optionally, the transport vehicle 100 is provided with a first conveyor belt 110 and a second conveyor belt 120, the first conveyor belt 110 is located above the second conveyor belt 120, the first conveyor belt 110 is used to transport the carrier loaded with circuit boards, and the second conveyor belt 120 is used to transport the empty carrier, so that the transport vehicle 100 can transport two materials at the same time, thereby improving the transportation efficiency.

[0041] Reference Figures 1 to 3 Optionally, the workstation 200 is provided with a panel arrangement position 220, a transfer position 230, and a temporary storage position 240. The panel arrangement position 220, the transfer position 230, and the temporary storage position 240 correspond to a second-class device 320 respectively. The panel arrangement position 220 is used for arranging circuit boards, the transfer position 230 is used to separate circuit boards from carriers, and the temporary storage position 240 is used to cache empty carriers. The workstation 200 is provided with a pressing plate position 210. The pressing plate position 210 is used for pressing circuit boards. The pressing plate position 210 includes a first conveyor belt 211 and a second conveyor belt 212. The first conveyor belt 211 and the second conveyor belt 212 correspond to a first-class device 310 respectively. The first conveyor belt 211 is used to receive circuit boards and carriers that have completed panel arrangement, and the second conveyor belt 212 is used to transport materials that have completed pressing.

[0042] Reference Figures 1 to 3 The arrangement position 220 is provided with a third conveyor belt 221 and a fourth conveyor belt 222, the third conveyor belt 221 is located above the fourth conveyor belt 222, the fourth conveyor belt 222 is used to receive empty carriers, and the third conveyor belt 221 is used to transport materials that have completed arrangement, and the transfer position 230 is provided with a fifth conveyor belt 231 and a sixth conveyor belt 232, the fifth conveyor belt 231 is located above the sixth conveyor belt 232, the fifth conveyor belt 231 is used to receive materials that have completed pressing, and the sixth conveyor belt 232 is used to transport empty carriers, the transport surfaces of the first conveyor belt 211, the second conveyor belt 212, the third conveyor belt 221, the fifth conveyor belt 231 and the first conveyor belt 110 are located at the same horizontal plane, and the transport surfaces of the fourth conveyor belt 222, the sixth conveyor belt 232, the temporary storage line and the second conveyor belt 120 are located at the same horizontal plane.

[0043] During use of a circuit board pressing production and transportation line, the transport vehicle 100 moves to the panel arrangement position 220, the circuit board is arranged in the panel arrangement position 220 and placed on a carrier, the carrier with the circuit board is transported to the first conveyor belt 110 of the transport vehicle 100 through the third conveyor belt 221, the transport vehicle 100 moves to the first conveyor belt 211, the material after the panel arrangement is transported to the first conveyor belt 211 of the pressing position 210 through the first conveyor belt 110, after the pressing position 210 completes the pressing of the circuit board, the transport vehicle 100 moves to the second conveyor belt 212, the material after the pressing is transported to the first conveyor belt 110 of the transport vehicle 100 through the second conveyor belt 212. 10. The transport vehicle 100 moves to the transfer position 230. The fifth conveyor belt 231 of the transfer position 230 receives the materials that have been pressed. The transfer position 230 removes the circuit board from the carrier to obtain an empty carrier. The empty carrier is transported to the second conveyor belt 120 of the transport vehicle 100 through the sixth conveyor belt 232. The transport vehicle 100 moves to the panel arrangement position 220. The empty carrier is transported to the fourth conveyor belt 222 of the panel arrangement position 220 by the transport vehicle 100. At the same time, the first conveyor belt 110 receives the materials that have been pressed, so that the transport vehicle 100 transfers the materials between the various workstations 200, realizes the circuit board pressing production and transportation line, and improves the circuit board pressing production efficiency.

[0044] It can be understood that when the transport vehicle 100 is located at the panel arrangement position 220, the first conveyor belt 110 receives the carrier loaded with circuit boards, and the second conveyor belt 120 transports the empty carrier to the fourth conveyor belt 222. When the transport vehicle 100 is located at the transfer position 230, the first conveyor belt 110 transports the pressed materials, and the second conveyor belt 120 receives the empty carrier from the sixth conveyor belt 232, so as to improve production efficiency.

[0045] It is understandable that the temporary storage position 240 can receive an empty carrier tray to prevent the board arrangement position 220 from being unable to receive an empty carrier tray, so as to ensure the normal operation of the circuit board pressing production and transportation line.

[0046] Reference Figure 1 and Figure 3 It can be understood that the positioning device 300 is also provided with a third type of device 330, and three position bars 301 are provided on the three type of device 330. There are two panel positions 220, and one panel position 220 corresponds to one of the three types of devices 330, so that the transport vehicle 100 can identify different panel positions 220. Two panel positions 220 are set to improve the production efficiency of circuit board pressing.

[0047] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" 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 utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 circuit board pressing production and transportation line, characterized in that: include: A transport vehicle moves along the guide rail, the transport vehicle is used to transport materials, and a position sensor and a stop sensor are installed on the transport vehicle; Workstations, a plurality of workstations for implementing different processes are arranged on both sides of the guide rail, and the transport vehicle can transfer the materials to a plurality of the workstations; A positioning device is installed on the ground, including a position bar and a stop block. Several workstations correspond to one positioning device respectively. There are at most three position bars on the positioning device. The positioning device includes a type I device and a type II device. Several type I devices are each provided with one position bar, and the positions of the position bars are different between any two type I devices. Several type II devices are each provided with two position bars, and the position of at least one position bar is different between any two type II devices. The position sensor identifies the number and position of the position bars to determine the position of the transport vehicle. When the position sensor identifies the position bar, the transport vehicle starts to slow down. When the stop sensor detects the stop block, the transport vehicle stops.

2. A circuit board pressing production and transportation line according to claim 1, characterized in that: The stop block is located at a middle position of the position bar along the length direction thereof.

3. A circuit board pressing production and transportation line according to claim 1, characterized in that: The position sensor includes a first sensor, a second sensor, and a third sensor arranged at intervals along the width direction of the transport vehicle, and the position sensor can detect the number and positions of the position bars.

4. A circuit board pressing production and transportation line according to claim 1, characterized in that: The transport vehicle is respectively installed with safety sensors on both sides along the length direction thereof, and safety blocks are respectively provided at both ends of the guide rails. When the safety sensors detect the safety blocks, the transport vehicle stops moving.

5. A circuit board pressing production and transportation line according to claim 4, characterized in that: The safety block is fixed on the guide rail, and the safety block can block the transport vehicle.

6. The circuit board pressing production and transportation line according to claim 1, characterized in that: The transport vehicle is provided with a first transport belt and a second transport belt, wherein the first transport belt is located above the second transport belt, the first transport belt is used to transport a carrier loaded with circuit boards, and the second transport belt is used to transport an empty carrier.

7. A circuit board pressing production and transportation line according to claim 6, characterized in that: The work station is provided with a pressing plate position, which is used for pressing the circuit board. The pressing plate position includes a first conveyor belt and a second conveyor belt. The first conveyor belt and the second conveyor belt respectively correspond to one of the first type of devices. The first conveyor belt is used to receive the material that has completed panel arrangement, and the second conveyor belt is used to transport the material that has completed pressing.

8. The circuit board pressing production and transportation line according to claim 7, characterized in that: The workstation is provided with a panel arrangement position, a transfer position, and a temporary storage position. The panel arrangement position, the transfer position, and the temporary storage position correspond to one of the second type devices respectively. The panel arrangement position is used for arranging the circuit boards, the transfer position is used for separating the circuit boards from the carrier, and the temporary storage position is used for caching empty carriers.

9. A circuit board pressing production and transportation line according to claim 8, characterized in that: The positioning device is further provided with three types of devices, on which three position bars are provided, and two plate arrangement positions are provided, wherein one of the plate arrangement positions corresponds to one of the three types of devices.

10. A circuit board pressing production and transportation line according to claim 9, characterized in that: The plate arrangement position is provided with a third conveyor belt and a fourth conveyor belt, wherein the third conveyor belt is located above the fourth conveyor belt, the third conveyor belt is used to transport the material after the plate arrangement, and the fourth conveyor belt is used to receive the empty carrier.

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