CN218851070U - Automatic processing production line for circuit board - Google Patents

Abstract

The utility model discloses an automatic circuit board processing production line. The circuit board automatic processing production line includes a first conveying line, a board loading device, an automatic loading device and wave soldering equipment. Tool; the upper board device is used to install the circuit board to be processed in the jig on the first conveying line; the automatic loading device is arranged above the first conveying line, and is used to insert components to the circuit board below it; The wave soldering equipment is located at the end of the first conveying line, and is used to send the jigs conveyed by the first conveying line into it for furnace; the loading device, automatic loading device and wave soldering equipment are along the first conveying line. The conveying direction is arranged sequentially. In the technical solution of the utility model, the circuit board sequentially passes through the board loading device, the automatic loading device and the wave soldering equipment, the entire circuit board insertion and welding process does not require manual operation, and the labor cost is greatly reduced.

Description

Circuit board automatic processing line

technical field

The utility model relates to the technical field of circuit board processing, in particular to an automatic circuit board processing production line.

Background technique

The production efficiency of electronic products and the efficiency of finished product assembly will directly affect the sales profit, because when new electronic products are accepted by customers, it is necessary to mass-produce such electronic products to meet the needs of customers.

The existing production methods of electronic products include manual processing and assembly line processing, and these two are mainly processed manually. Manual processing is manual insertion of circuit boards and manual welding of circuit boards. This operation method has low production efficiency and is only suitable for Making a small number of samples is generally suitable for direct production in the laboratory during experiments. Assembly line processing is manual insertion of circuit boards through wave soldering. This mode requires a large number of plug-in personnel and is expensive.

Utility model content

The main purpose of the utility model is to propose an automatic circuit board processing production line, aiming at solving the problem of high labor cost in the existing circuit board production process.

In order to achieve the above purpose, the utility model proposes an automatic circuit board processing production line, which includes:

The first conveying line, conveying the jigs used for loading and placing circuit boards;

The board loading device is used to load the circuit board to be processed into the jig on the first conveying line;

The automatic loading device is arranged above the first conveying line, and is used to insert components to the circuit board below it;

Wave soldering equipment, located at the tail end of the first conveying line, is used to send the fixtures conveyed by the first conveying line into it for furnace passing;

The board loading device, the automatic loading device and the wave soldering equipment are sequentially arranged along the conveying direction of the first conveying line.

In some embodiments, the upper board device includes a horizontal drive mechanism and a suction cup assembly for picking up and releasing the circuit board, the horizontal drive mechanism is connected to the suction cup assembly, and is used to drive the suction cup assembly to move in the horizontal direction, The circuit board to be processed can be loaded into the jig on the first conveying line.

In some embodiments, the automatic circuit board processing production line further includes a lifting device, which is arranged adjacent to the automatic loading device, and is used for lifting and lowering the jigs on the first conveying line.

In some embodiments, the lifting mechanism includes a lifter and a clamping piece for clamping the jig, and the lifter drives the clamping piece to rise or fall.

In some embodiments, the automatic circuit board processing production line further includes a covering mechanism, which is arranged between the automatic loading device and the wave soldering equipment, and is used to cover the cover of the jig plate.

In some embodiments, the circuit board automatic processing production line further includes a second conveying line, one end of the second conveying line is docked with the wave soldering equipment, and is used to receive and transport the jigs sent out by the wave soldering equipment , the other end of the second conveying line is docked with the head end of the first conveying line.

In some embodiments, the automatic circuit board processing production line further includes a central control device, the central control device is electrically connected to the first conveying line and the second conveying line , Loading device, automatic loading device, wave soldering equipment, lifting device and cover mechanism.

In some embodiments, the circuit board automatic processing production line is further provided with a docking platform for carrying jigs, and the other end of the second conveying line is docked with the first end of the first conveying line through the docking platform, The upper board device is arranged at the position of the docking platform.

In some embodiments, the board loading device, the automatic loading device, the wave soldering equipment, the lifting device and the covering mechanism are all equipped with detection mechanisms for detecting the marking points of the circuit board, and each of the detection mechanisms is compatible with the The central control device is electrically connected.

In some embodiments, the automatic circuit board processing production line further includes an alarm mechanism, and the alarm mechanism is electrically connected to the central control device.

In the technical solution of the utility model, the circuit board passes through the board loading device, the automatic loading device and the wave soldering equipment in sequence, the entire circuit board insertion and welding process does not require manual operation, and the labor cost is greatly reduced.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the automatic circuit board processing production line of the utility model;

Fig. 2 is the structural representation of the utility model lifting device;

Fig. 3 is a top view of the automatic circuit board processing production line of the utility model.

Detailed ways

The scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the implementation of the utility model, rather than all implementations example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

It should also be noted that when an element is referred to as being “fixed” or “disposed on” another element, it can be directly on the other element or intervening elements may also exist. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second" and so on in the present application are only for the purpose of description, and should not be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , also not within the scope of protection required by the utility model.

The utility model proposes an automatic circuit board processing production line, referring to Figures 1 to 3, the circuit board automatic processing production line includes:

The first conveying line 1 is used to convey the jig 100 for loading and placing the circuit board;

The upper plate device 2 is used to load the circuit board to be processed into the jig 100 on the first conveying line 1;

The automatic loading device 3 is arranged above the first conveying line 1, and is used to insert components to the circuit board below it;

It is arranged at the tail end of the first conveying line 1, and is used to send the jig 100 conveyed by the first conveying line 1 into it for furnace passing;

The board loading device 2 , the automatic loading device 3 and the wave soldering equipment 4 are arranged in sequence along the conveying direction of the first conveying line 1 .

In this embodiment, the circuit board is placed in the jig 100 through the upper board device 2, and the jig 100 is transported to the automatic loading device 3 by the first conveying line 1, and the automatic loading device 3 is placed on the jig 100. The circuit board is loaded with components, and when the loading is completed, the first conveying line 1 sends the jig 100 into the wave soldering equipment 4 for component soldering.

When loading the circuit board, the upper board device 2 will calibrate the position of the jig 100 and the circuit board, and load the circuit board into the jig 100 by moving on the horizontal plane. The upper board device 2 can be a suction nozzle or a clamp The claws can be used to pick and place the circuit board.

When the automatic loading device 3 performs component loading on the circuit board, it can be directly loaded on the first conveying line 1, or a platform can be provided, and the jig 100 can be moved to the platform for loading. There is a clamping jaw for fixing the lifting, and the jig 100 is fixed by the clamping jaw and then the jig 100 is transported to the bottom of the automatic loading device 3, which makes the loading of the automatic loading device 3 more convenient.

In some embodiments, referring to FIG. 1 , the upper plate device 2 includes a horizontal drive mechanism 21 and a suction cup assembly 22 for sucking and releasing the circuit board. The horizontal drive mechanism 21 is connected to the suction cup assembly 22 for driving the suction cup assembly 22 in the horizontal direction. Move to load the circuit board to be processed into the jig 100 on the first conveying line 1 .

In this embodiment, the upper plate device 2 includes a horizontal drive mechanism 21 and a suction cup assembly 22, the horizontal drive mechanism 21 is connected to the suction cup assembly 22, and the horizontal drive mechanism 21 drives the suction cup assembly 22 to move above the jig 100 on the horizontal plane, and the suction cup assembly 22 Install the circuit board into the jig 100, transport the jig 100 with the circuit board to the automatic loading device 3 through the first conveying line 1, and perform component loading on the circuit board.

The horizontal driving mechanism 21 only needs to drive the suction cup assembly 22 to move horizontally. Therefore, the horizontal driving mechanism 21 may be a mechanical arm that drives the suction cup assembly 22 to move; it may be a telescopic arm that cooperates with a pulley slide rail to drive the suction cup assembly 22 to move.

In some embodiments, referring to FIGS. 1-3 , the circuit board automatic processing production line further includes a lifting device 5, which is arranged adjacent to the automatic loading device 3, and is used to lift up the jig 100 on the first conveying line 1. and put down.

In this embodiment, the lifting device 5 is arranged near the automatic loading device 3, and is used to lift up the jig 100 or put it down; circuit board assembly in .

The setting method of the lifting device 5 can be the movement of the screw rod, the movement of the cylinder through the coupling, or the movement of the sprocket. As long as it can fix the jig 100 and drive the jig 100 to rise or fall, it can be used as a lifting device 5.

In some embodiments, referring to FIGS. 1-3 , the lifting mechanism includes a lifter 51 and a clamping part 52 for clamping the jig 100 , and the lifter 51 drives the clamping part 52 to rise or fall.

In this embodiment, the lifting mechanism includes a clamping part 52 and a lifter 51, the lifter 51 is connected to the clamping part 52, the clamping part 52 clamps the fixture 100, and is used to drive the fixture 100 to rise or fall, wherein , the clamping member 52 can be of various types, as long as the jig 100 can be fixed, so that the lifter can drive the jig 100 to rise or fall, and the method used in this embodiment is fixed by clamping jaws.

In some embodiments, referring to Fig. 1 and Fig. 3, the circuit board automatic processing production line further includes a capping mechanism 6, which is arranged between the lifting device 5 and the wave soldering equipment 4, and is used for capping the jig. plate.

In this embodiment, the jig 100 also includes a cover plate, and the cover mechanism 6 can selectively open or close the jig 100 with the cover plate. When the circuit board needs to be put into the jig 100, the cover mechanism 6 will The jig 100 is opened; when the circuit board needs to be loaded with components, the cover mechanism 6 will open the jig 100; when the circuit board enters the wave soldering equipment 4 for soldering, the cover mechanism 6 will close the jig 100. The purpose of the covering mechanism 6 covering the jigs transported to the wave soldering equipment is to protect the circuit board from being damaged in the wave soldering equipment 4 .

Wherein the covering device can be set as a whole with the automatic loading device 3, when the automatic loading device 3 finishes loading the components on the circuit board, the covering mechanism 6 can directly cover the jig 100, and then pass The lifting device 5 transports the jig 100 to the first conveying line 1. Since the actual production line can be equipped with multiple automatic loading devices 3, the time for the automatic loading device 3 to load the circuit board is much longer than that of the cover mechanism 6. There is a time for covering, so in consideration of cost and efficiency, the covering mechanism 6 is arranged between the lifting device 5 and the wave soldering equipment 4 .

In some embodiments, referring to Fig. 1 and Fig. 3, the circuit board automatic processing production line also includes a second conveying line 7, one end of the second conveying line 7 is docked with the wave soldering equipment 4, and is used to receive and transport the wave soldering equipment 4 to send out jig 100 , the other end of the second conveying line 7 is docked with the head end of the first conveying line 1 .

In this embodiment, one end of the second conveying line 7 is docked with the wave soldering equipment 4, and the other end is connected with the head end of the first conveying line 1 to form a circular production line, which is used to pass the soldered circuit board through the jig 100 Transport to the dismantling place, the dismantling place referred to here refers to the separation of the jig 100 and the finished circuit board.

In some embodiments, referring to Fig. 1 and Fig. 3, the circuit board automatic processing production line also includes a central control device (not shown), the central control device is electrically connected to the first conveying line 1, the second conveying line 7, the upper board device 2, Automatic loading device 3 , wave soldering equipment 4 , lifting device 5 and covering mechanism 6 .

In this embodiment, the central control device is used to control the first conveying line 1, the second conveying line 7, the plate loading device 2, the automatic loading device 3, the wave soldering equipment 4, the cover mechanism 6, the lifting device 5 and the cover The movement of the closing mechanism 6, and can receive the signals transmitted by the first conveying line 1, the second conveying line 7, the upper board device 2, the automatic loading device 3, the wave soldering equipment 4, the lifting device 5 and the covering mechanism 6, The central control device is used to monitor the running process of the production line in real time, and record and feedback problems in time.

In some embodiments, referring to Fig. 1 and Fig. 3, the circuit board automatic processing production line is also provided with a docking platform 8 for carrying a jig 100, and the other end of the second conveying line 7 is connected to the first conveying line 1 via the docking platform 8. The head end is docked, and the upper board device 2 is arranged at the position of the docking platform 8 .

In this embodiment, the two ends of the docking platform 8 are respectively connected to the first conveying line 1 and the second conveying line 7. After the jig 100 is welded in the wave soldering equipment 4, the second conveying line 7 will connect the jig 100 After being transported away from the wave soldering equipment 4, the soldered circuit board is removed by manually opening the cover, and then the jig 100 is placed on the second conveying line 7, and the second conveying line 7 transports the unloaded jig 100 to the docking station. At the platform 8, the upper board device 2 adjacent to the docking platform 8 loads the jig 100, thereby starting a new round of welding of the circuit board.

In some embodiments, referring to Fig. 1 and Fig. 3, the upper board device 2, the automatic loading device 3, the wave soldering equipment 4, the lifting device 5 and the covering mechanism 6 are all equipped with a detection mechanism for detecting the marking points of the circuit board (not shown in the figure), each detection mechanism is electrically connected with the central control device.

In this embodiment, the upper board device 2, the automatic loading device 3, the wave soldering equipment 4 and the lifting device 5 are all equipped with a detection mechanism for detecting the marking points of the circuit board, and the detection mechanism is used to detect the upper board device 2, the automatic The moving positions and moving conditions of the loading device 3 , the wave soldering equipment 4 and the lifting device 5 , as well as detecting the marking points of the circuit board in the jig 100 . The detection mechanism determines the direction of the circuit board by detecting the marking points, so as to ensure that the jig 100 will not be reversed or empty when the board is loaded.

In some embodiments, referring to FIG. 1 and FIG. 3 , the circuit board automatic processing production line further includes an alarm mechanism (not shown in the figure), and the alarm mechanism is electrically connected to the central control device.

In this embodiment, the alarm mechanism is electrically connected to the central control device. Because the central control device is connected to the detection mechanism, when the detection mechanism detects an abnormality, it will transmit the signal to the central control device, and the central control device will pass the signal through the alarm mechanism. Express it. For example, when the detection mechanism detects that the jig 100 is at the position of the automatic loading device 3 , the circuit board in the jig 100 is placed in the wrong position, or when the automatic loading device 3 mounts components on the circuit board, the components are installed in the wrong position. At this time, the alarm mechanism will give a language prompt.

The above are only part or preferred embodiments of the present utility model, and neither the text nor the accompanying drawings can limit the scope of protection of the present utility model. The equivalent structural transformation made by the content of the figure, or direct/indirect application in other relevant technical fields are all included in the protection scope of the present utility model.

Claims (10)

1. A circuit board automatic processing production line, characterized in that, comprising: The first conveying line, conveying the jigs used for loading and placing circuit boards; The board loading device is used to load the circuit board to be processed into the jig on the first conveying line; The automatic loading device is arranged above the first conveying line, and is used to insert components to the circuit board below it; Wave soldering equipment, located at the tail end of the first conveying line, is used to send the fixtures conveyed by the first conveying line into it for furnace passing; The board loading device, the automatic loading device and the wave soldering equipment are sequentially arranged along the conveying direction of the first conveying line. 2. The circuit board automatic processing production line according to claim 1, wherein the board loading device includes a horizontal drive mechanism and a suction cup assembly for sucking and releasing the circuit board, the horizontal drive mechanism is connected to the suction cup assembly, It is used to drive the suction cup assembly to move in the horizontal direction, so as to load the circuit board to be processed into the jig on the first conveying line. 3. The circuit board automatic processing production line according to claim 1, characterized in that, the circuit board automatic processing production line also includes a lifting device, and the lifting device is arranged adjacent to the automatic loading device for placing the first A jig on a conveyor line is lifted up and down. 4. The circuit board automatic processing production line according to claim 3, wherein the lifting device includes a lifter and a clamping piece for clamping the jig, and the lifter drives the clamping piece to rise or decline. 5. The circuit board automatic processing production line according to claim 4, further comprising a covering mechanism, the covering mechanism is arranged between the lifting device and the wave soldering equipment for covering the processing tool cover. 6. The circuit board automatic processing production line according to claim 1, characterized in that, the circuit board automatic processing production line also includes a second conveying line, one end of the second conveying line is docked with the wave soldering equipment for When receiving and transporting the fixtures sent out by the wave soldering equipment, the other end of the second conveying line is docked with the head end of the first conveying line. 7. The circuit board automatic processing production line according to claim 6 or 5, characterized in that, the circuit board automatic processing production line also includes a central control device, and the central control device is electrically connected to the first conveying line, the second Conveyor line, loading device, automatic loading device, wave soldering equipment, lifting device and cover mechanism. 8. The circuit board automatic processing production line according to claim 6, characterized in that, the circuit board automatic processing production line is also provided with a docking platform for carrying jigs, and the other end of the second conveying line passes through the docking platform. The platform is docked with the head end of the first conveying line, and the upper board device is arranged at the position of the docking platform. 9. The circuit board automatic processing production line according to claim 7, characterized in that, the board loading device, automatic loading device, wave soldering equipment, lifting device and cover mechanism are all provided with marking points for detecting circuit boards Each of the detection mechanisms is electrically connected to the central control device. 10. The automatic circuit board processing production line according to claim 7, characterized in that, the circuit board automatic processing production line further comprises an alarm mechanism, and the alarm mechanism is electrically connected to the central control device.

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