Automatic disassembling device for heat dissipation copper block of circuit board

Abstract

The utility model relates to the field of automation devices, and discloses a circuit board heat dissipation copper block automatic disassembling device which comprises a first conveying belt, a second conveying belt, a PLC control panel, a heating table, a material pushing rod, a driving mechanism and a suction cup, the first conveying belt and the second conveying belt are arranged on the left side and the right side of the heating table respectively, and the PLC control panel is arranged on the front side of the heating table; the material pushing rod is installed on the driving mechanism and arranged on the rear side of the heating table, and the suction cup is installed on the driving mechanism and arranged on the upper side of the heating table. The circuit board heat dissipation copper block disassembling device has the advantages that automatic operation can be achieved through the structure, the risk of high-temperature scalding caused by manual operation is reduced, the safety of circuit board heat dissipation copper block disassembling can be effectively improved, and the circuit board heat dissipation copper block disassembling device is suitable for being widely popularized and used.

Description

Technical Field

[0001] The utility model relates to the field of automation devices, in particular to an automatic disassembly device for heat dissipation copper blocks of a circuit board. Background Art

[0002] As the circuit board and heat dissipation copper block used in the test for verifying the welding quality of the soldering piece, it is obvious that the heat dissipation copper block of the circuit board after welding can be recycled and reused, which greatly reduces the purchase cost of the heat dissipation copper block. In the current field of disassembly of circuit boards after welding, generally, the heat dissipation copper block on the circuit board is removed manually by the operator after heating until the solder is melted. This process is time-consuming and labor-intensive. Therefore, it is necessary to design an automatic disassembly device for circuit boards after welding that is efficient in disassembly and easy to operate. Utility Model Content

[0003] The purpose of the present application is to provide an automatic disassembly device for a circuit board heat dissipation copper block, so as to realize the disassembly of the circuit board and the heat dissipation copper block safely and quickly.

[0004] The purpose of this application is achieved through the following technical solutions:

[0005] A circuit board heat dissipation copper block automatic disassembly device comprises: a first conveyor belt, a second conveyor belt, a PLC control panel, a heating platform, a push rod, a driving mechanism and a suction cup, wherein the first conveyor belt and the second conveyor belt are respectively arranged on the left and right sides of the heating platform, the first conveyor belt is used to transport the circuit board and the heat dissipation copper block to the heating platform, the PLC control panel is arranged on the front side of the heating platform, the push rod is installed on the driving mechanism and is arranged on the rear side of the heating platform, the suction cup is installed on the driving mechanism and is arranged on the upper side of the heating platform, the driving mechanism is used to drive the push rod to move forward and backward, and the driving mechanism is used to drive the suction cup to move up and down and left and right.

[0006] In some embodiments of the present application, a base bracket is further included, and the base bracket is arranged at the bottom of the heating platform.

[0007] In some embodiments of the present application, a first end position sensor is further included, and the first end position sensor is disposed at one end of the first conveyor belt close to the heating platform.

[0008] In some embodiments of the present application, the driving mechanism includes a fixed bracket, a first servo motor and a second servo motor, the first servo motor and the second servo motor are both installed on the fixed bracket, the power output end of the first servo motor and the power output end of the second servo motor are both connected to the suction cup, the first servo motor is used to control the suction cup to move up and down, the second servo motor is used to control the suction cup to move left and right, and the pushing rod is arranged on the fixed bracket so as to be able to slide back and forth.

[0009] In some embodiments of the present application, the fixed bracket includes a first bracket and a second bracket installed on the first bracket, the first servo motor is installed on the first bracket, and the second servo motor is installed on the second bracket.

[0010] In some embodiments of the present application, the driving mechanism further includes a belt and a slider, the belt being respectively connected to a power output end of the second servo motor and the second bracket, the slider being connected to the belt, and the suction cup being mounted on the slider.

[0011] In some embodiments of the present application, the driving mechanism further includes a second end position sensor and a third end position sensor, the second end position sensor and the third end position sensor are both disposed on the second bracket, and the second end position sensor and the third end position sensor are respectively disposed at the left and right ends of the second bracket.

[0012] In some embodiments of the present application, a slide rail is provided on the second bracket, and the slider is cooperatively connected to the slide rail.

[0013] In some embodiments of the present application, a support rod is further included, wherein the support rod is connected to the rear end of the push rod and is used to limit the push rod from escaping from the driving mechanism.

[0014] The automatic disassembly device for dissipating heat dissipating copper blocks of circuit boards of the present application has a first conveyor belt used to convey the circuit boards and the heat dissipating copper blocks to a heating table. The heating table is controlled by a PLC control panel to adjust the heating speed and temperature range of the heating table. The heat dissipating copper blocks of the circuit boards are heated by the heating table until the solder layer between the circuit boards and the heat dissipating copper blocks is melted. The suction cups are then driven by a driving mechanism to transfer the circuit boards to the second conveyor belt. The remaining heat dissipating copper blocks are removed by a pushing rod, thereby realizing separation and recovery of the circuit boards and the heat dissipating copper blocks. The above structure can realize automated operation, reduce the risk of high-temperature burns caused by manual operation, effectively improve the safety of disassembling the heat dissipating copper blocks of circuit boards, and is suitable for being widely promoted and used. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional diagram of the automatic disassembly device of the present application;

[0016] Figure 2 It is a schematic diagram of the separation of the heat dissipation copper block of the circuit board of the present application.

[0017] In the figure, 1, first conveyor belt; 2, second conveyor belt; 3, PLC control panel; 4, heating table; 5, push rod; 6, driving mechanism; 61, fixed bracket; 611, first bracket; 612, second bracket; 62, first servo motor; 63, second servo motor; 64, belt; 65, slider; 66, second end position sensor; 67, third end position sensor; 68, slide rail; 7, suction cup; 8, base bracket; 9, first end position sensor; 10, support rod;

[0018] A. Circuit board; B. Heat dissipation copper block. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] In the description of the present application, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. used in the present application to indicate the orientation or position relationship is based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be a connection between two elements or an interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] like Figure 1As shown, an embodiment of the present application proposes an automatic disassembly device for heat dissipating copper blocks of circuit boards, comprising: a first conveyor belt 1, a second conveyor belt 2, a PLC control panel 3, a heating platform 4, a push rod 5, a driving mechanism 6 and a suction cup 7, wherein the first conveyor belt 1 and the second conveyor belt 2 are respectively arranged on the left and right sides of the heating platform 4, the first conveyor belt 1 is used to transport the circuit board and the heat dissipating copper block to the heating platform 4, the PLC control panel 3 is arranged on the front side of the heating platform 4, the push rod 5 is installed on the driving mechanism 6 and is arranged on the rear side of the heating platform 4, the suction cup 7 is installed on the driving mechanism 6 and is arranged on the upper side of the heating platform 4, the driving mechanism 6 is used to drive the push rod 5 to move forward and backward, and the driving mechanism 6 is used to drive the suction cup 7 to move up and down and left and right.

[0023] Based on the above technical scheme, in the automatic disassembly device for the heat dissipation copper block of the circuit board of the present application, the first conveyor belt 1 is used to transport the circuit board and the heat dissipation copper block to the heating table 4, and the heating table 4 is controlled by the PLC control panel 3 to adjust the heating speed and temperature range of the heating table 4, and the heat dissipation copper block of the circuit board is heated by the heating table 4 until the solder layer between the circuit board and the heat dissipation copper block is melted, and then the suction cup 7 is driven by the driving mechanism 6 to transfer the circuit board to the second conveyor belt 2, and the remaining heat dissipation copper block is removed by the pushing rod 5, thereby realizing the separation and recovery of the circuit board and the heat dissipation copper block. The above structure can realize automatic operation, reduce the risk of high temperature burns caused by manual operation, and can effectively improve the safety of disassembly of the heat dissipation copper block of the circuit board, and is suitable for being widely promoted and used.

[0024] In some embodiments of the present application, Figure 1 As shown, a base bracket 8 is also included, and the base bracket 8 is arranged at the bottom of the heating platform 4. The base bracket 8 is located at the bottom of the heating platform 4 and plays the function of supporting and fixing the motor and the conveyor belt.

[0025] In some embodiments of the present application, Figure 1 As shown, it also includes a first end position sensor, which is arranged at one end of the first conveyor belt 1 close to the heating platform 4. The first end position sensor 9 can sense the heat dissipation copper block of the circuit board, thereby identifying whether it has reached the specified position.

[0026] In some embodiments of the present application, Figure 1As shown, the driving mechanism 6 includes a fixed bracket 61, a first servo motor 62 and a second servo motor 63, the first servo motor 62 and the second servo motor 63 are both installed on the fixed bracket 61, the power output end of the first servo motor 62 and the power output end of the second servo motor 63 are both connected to the suction cup 7, the first servo motor 62 is used to control the suction cup 7 to move up and down, the second servo motor 63 is used to control the suction cup 7 to move left and right, and the push rod 5 is slidable forward and backward on the fixed bracket 61. The fixed bracket 61 is used to fix the first servo motor 62 and the second servo motor 63, and the two servo motors are used to control the suction cup 7 to move up and down and left and right, so as to realize the flexible transfer of the circuit board after separation, and the push rod 5 can slide forward and backward relative to the fixed bracket 61, so as to move the heat dissipation copper block left on the heating table 4 out of the heating table 4, and complete the separation and collection of a batch of heat dissipation copper blocks of circuit boards.

[0027] Specifically, Figure 1 As shown, the fixed bracket 61 includes a first bracket 611 and a second bracket 612 installed on the first bracket 611, the first servo motor 62 is installed on the first bracket 611, and the second servo motor 63 is installed on the second bracket 612. In order to reduce the volume of the fixed bracket 61, the fixed bracket 61 is assembled in a manner of the first bracket 611 and the second bracket 612, wherein the first bracket 611 has a large length in the vertical direction, and the second bracket 612 has a large length in the left-right direction, so that the moving distance in the vertical direction and the left-right direction is larger and the occupied space is smaller.

[0028] More specifically, Figure 1 As shown, the driving mechanism 6 further includes a belt 64 and a slider 65, wherein the belt 64 is respectively connected to the power output end of the second servo motor 63 and the second bracket 612, the slider 65 is connected to the belt 64, and the suction cup 7 is mounted on the slider 65. The belt 64 can convert the rotation of the motor shaft of the second servo motor 63 into a linear motion in the left and right directions, and the slider 65 can move left and right under the drive of the belt 64, thereby realizing the left and right movement of the suction cup 7.

[0029] More specifically, Figure 1 As shown, the driving mechanism 6 further includes a second end position sensor 66 and a third end position sensor 67, both of which are arranged on the second bracket 612, and the second end position sensor 66 and the third end position sensor 67 are respectively arranged at the left and right ends of the second bracket 612. In order to prevent the slider 65 from falling out of the second bracket 612 during use, the left and right ends of the second bracket 612 are respectively provided with end position sensors for sensing the position of the slider 65, thereby improving the reliability and safety of the use process.

[0030] More specifically, Figure 1 As shown, the second bracket 612 is provided with a slide rail 68, and the slider 65 is connected with the slide rail 68. By providing the slide rail 68, the slider 65 can slide more smoothly, avoiding problems such as wear during use.

[0031] In some embodiments of the present application, Figure 1 As shown, a support rod 10 is also included, and the support rod 10 is connected to the rear end of the push rod 5 to limit the push rod 5 from escaping from the driving mechanism 6. The support rod 10 can prevent the push rod 5 from escaping from the driving mechanism 6, thereby improving the safety and reliability during use.

[0032] Here are the specific embodiments of the present application:

[0033] Example 1

[0034] This embodiment provides an automatic disassembly device for dissipating a heat dissipation copper block B of a circuit board A, comprising the following steps:

[0035] In this device, the device is powered by connecting to an external power supply, and the external power supply is powered by connecting to a heating device, a servo motor, and a PLC control panel 3. The PLC control panel 3 can set the temperature, the rotation speed of the servo motor, and the material belt transmission speed.

[0036] Turn on the power switch, set the heating device temperature to 250℃ through the PLC control panel 3 program, and heat the heat dissipation copper block B in the circuit board A for 2 minutes. When the device is running, the circuit board A is transported from left to right to the end through the conveyor belt after welding. The end position sensor responds to the conveyor belt servo motor, and then the conveyor belt stops running. Next, the suction cup 7 moves to the left to a fixed position, and then moves downward to absorb and transfer the circuit board A to the heating table 4. When the heating time reaches 2 minutes, the suction cup 7 takes out the circuit board A and transfers it to the right conveyor belt after the solder melts. Figure 2 As shown, at the same time, the push rod 5 dissipates heat by pushing the heating table 4 forward, thus completing a single automatic disassembly action.

[0037] Example 2

[0038] This embodiment provides an automatic disassembly device for heat dissipation copper block B of circuit board A, comprising the following steps:

[0039] In this device, the device is powered by connecting to an external power supply, and the external power supply is powered by connecting to a heating device, a servo motor, and a PLC control panel 3. The PLC control panel 3 can set the temperature, the rotation speed of the servo motor, and the material belt transmission speed.

[0040] Turn on the power switch, set the heating device temperature to 280℃ through the PLC control panel 3 program, and heat the heat dissipation copper block B in the circuit board A for 1 minute. When the device is running, the circuit board A is transported from left to right to the end through the conveyor belt after welding. The end position sensor responds to the conveyor belt servo motor, and then the conveyor belt stops running. Next, the suction cup 7 moves to the left to a fixed position, and then moves downward to absorb and transfer the circuit board A to the heating table 4. When the heating time reaches 2 minutes, the suction cup 7 takes out the circuit board A and transfers it to the right conveyor belt after the solder melts. Figure 2 As shown, at the same time, the push rod 5 dissipates heat by pushing the heating table 4 forward, thus completing a single automatic disassembly action.

[0041] In summary, in the automatic disassembly device for the heat dissipation copper block of the circuit board of the present application, the first conveyor belt 1 is used to transport the circuit board and the heat dissipation copper block to the heating table 4, and the heating table 4 is controlled by the PLC control panel 3 to adjust the heating speed and temperature range of the heating table 4, and the heat dissipation copper block of the circuit board is heated by the heating table 4 until the solder layer between the circuit board and the heat dissipation copper block is melted, and then the suction cup 7 is driven by the driving mechanism 6 to transfer the circuit board to the second conveyor belt 2, and the remaining heat dissipation copper block is removed by the pushing rod 5, thereby realizing the separation and recovery of the circuit board and the heat dissipation copper block. The above structure can realize automatic operation, reduce the risk of high temperature burns caused by manual operation, and can effectively improve the safety of disassembly of the heat dissipation copper block of the circuit board, and is suitable for being widely promoted and used.

[0042] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present application. These improvements and substitutions should also be regarded as the scope of protection of the present application.

Claims

1. An automatic disassembly device for heat dissipation copper blocks of circuit boards, characterized in that: include: A first conveyor belt, a second conveyor belt, a PLC control panel, a heating table, a push rod, a driving mechanism and a suction cup, wherein the first conveyor belt and the second conveyor belt are respectively arranged on the left and right sides of the heating table, the first conveyor belt is used to transport the circuit board and the heat dissipation copper block to the heating table, the PLC control panel is arranged on the front side of the heating table, the push rod is installed on the driving mechanism and is arranged on the rear side of the heating table, the suction cup is installed on the driving mechanism and is arranged on the upper side of the heating table, the driving mechanism is used to drive the push rod to move forward and backward, and the driving mechanism is used to drive the suction cup to move up and down and left and right.

2. The automatic disassembly device for heat dissipation copper blocks of circuit boards according to claim 1, characterized in that: It also includes a base support, which is arranged at the bottom of the heating platform.

3. The automatic disassembly device for heat dissipation copper block of circuit board according to claim 1, characterized in that: It also includes a first end position sensor, which is arranged at one end of the first conveyor belt close to the heating platform.

4. The automatic disassembly device for heat dissipation copper block of circuit board according to claim 1, characterized in that: The driving mechanism includes a fixed bracket, a first servo motor and a second servo motor, the first servo motor and the second servo motor are both installed on the fixed bracket, the power output end of the first servo motor and the power output end of the second servo motor are both connected to the suction cup, the first servo motor is used to control the suction cup to move up and down, and the second servo motor is used to control the suction cup to move left and right, and the push rod is slidable forward and backward and is arranged on the fixed bracket.

5. The automatic disassembly device for heat dissipation copper blocks of circuit boards according to claim 4, characterized in that: The fixed bracket includes a first bracket and a second bracket installed on the first bracket, the first servo motor is installed on the first bracket, and the second servo motor is installed on the second bracket.

6. The automatic disassembly device for heat dissipation copper blocks of circuit boards according to claim 5, characterized in that: The driving mechanism further comprises a belt and a slider, wherein the belt is respectively connected to the power output end of the second servo motor and the second bracket, the slider is connected to the belt, and the suction cup is mounted on the slider.

7. The automatic disassembly device for heat dissipation copper blocks of circuit boards according to claim 6, characterized in that: The driving mechanism further includes a second end position sensor and a third end position sensor, the second end position sensor and the third end position sensor are both arranged on the second bracket, and the second end position sensor and the third end position sensor are respectively arranged at the left and right ends of the second bracket.

8. The automatic disassembly device for heat dissipation copper blocks of circuit boards according to claim 6, characterized in that: The second bracket is provided with a slide rail, and the sliding block is cooperatively connected with the slide rail.

9. The automatic disassembly device for heat dissipation copper blocks of circuit boards according to claim 1, characterized in that: It also includes a support rod, which is connected to the rear end of the push rod and is used to limit the push rod from escaping from the driving mechanism.

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