High-frequency machine for bonding copper plates

Abstract

The utility model provides a high-frequency machine for copper plate bonding, which comprises a high-frequency machine, a lower pneumatic parallel clamping jaw, an upper pneumatic parallel clamping jaw and a pressing die, the lower pneumatic parallel clamping jaw is connected with the high-frequency machine through a transmission mechanism, the upper pneumatic parallel clamping jaw and the lower pneumatic parallel clamping jaw are oppositely arranged, the upper pneumatic parallel clamping jaw is connected with the high-frequency machine through a support, and the pressing die is connected with the high-frequency machine through a support. According to the utility model, a copper plate can be rapidly heated to a temperature required by bonding by utilizing the principle that a high-frequency machine is used for induction heating through the induction heating coil, so that rapid and uniform heating is realized, the possibility of material deformation is reduced, the bonding process is completed in a shorter time, and the production efficiency is improved; the two ends of the pressing die are stably clamped through the lower pneumatic parallel clamping jaw and the upper pneumatic parallel clamping jaw, bending deformation of the pressing die and a copper plate in the heating process can be effectively avoided, the pressing die can be moved to the middle of the induction heating coil in cooperation with the transmission mechanism, and the copper plate is evenly heated in the induction heating coil.

Description

Technical Field

[0001] The utility model relates to the technical field of high-frequency machines, in particular to a high-frequency machine used for bonding copper plates. Background Art

[0002] Bonding copper plates or sheets is a common process step in electronics manufacturing, circuit board production, and other industrial fields that require metal connections. Traditional bonding methods include using soldering, adhesives, mechanical fasteners, etc. to achieve the connection between two copper plates. However, these methods have some disadvantages:

[0003] 1. Welding: Although welding can achieve strong connection strength, the high temperature welding process may cause material deformation, the generation of heat-affected zones and potential microcracks. At the same time, the harmful gases and fumes generated during the welding process have certain negative effects on the health of operators and the environment.

[0004] 2. Adhesives: Adhesives can achieve relatively uniform bonding, but the curing of adhesives usually takes a certain amount of time, which affects production efficiency. In addition, adhesives may fail at high temperatures or in harsh environments, limiting their use in high-performance applications.

[0005] 3. Mechanical fasteners: Mechanical fasteners such as screws and rivets can achieve quick connections, but they add extra weight and cost, and may cause stress concentration at the connection point, affecting the reliability of the connection. Utility Model Content

[0006] The utility model aims to provide a high frequency machine for copper plate bonding, aiming to solve the shortcomings of existing copper plate bonding methods, such as welding may cause material deformation and generate harmful gases, adhesive curing time is long and may fail in harsh environments, mechanical fasteners increase additional weight and cost and may cause stress concentration problems.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A high frequency machine for copper plate bonding is provided, comprising:

[0009] A high frequency machine, wherein the high frequency machine is connected to an induction heating coil;

[0010] A lower pneumatic parallel clamp, wherein the lower pneumatic parallel clamp is connected to the high frequency machine through a transmission mechanism, so that the lower pneumatic parallel clamp can be driven by the transmission mechanism to reciprocate and lift;

[0011] An upper pneumatic parallel clamp, the upper pneumatic parallel clamp is arranged opposite to the lower pneumatic parallel clamp, and the upper pneumatic parallel clamp is connected to the high-frequency machine through a bracket;

[0012] A pressing die is arranged in the induction heating coil and is clamped between the lower pneumatic parallel clamp and the upper pneumatic parallel clamp.

[0013] Preferably, the high-frequency machine also includes a box, a high-frequency power supply and a melting device, the melting device is connected to the top of the box through a support seat, the high-frequency power supply is arranged on one side of the box, one side of the melting device is connected to the upper pneumatic parallel clamp through a bracket, the high-frequency power supply is electrically connected to the melting device, and the induction heating coil is plugged into one side of the melting device.

[0014] Preferably, the transmission mechanism comprises a longitudinal translation component and a lifting component, the longitudinal translation component is connected to the top of the high-frequency machine, and the longitudinal translation component is connected to the lifting component.

[0015] Preferably, the longitudinal translation assembly includes a translation cylinder, a cylinder rod of the translation cylinder is connected to a moving seat, and is connected to the lifting assembly via the moving seat.

[0016] Preferably, the lifting assembly includes a lifting cylinder, a cylinder rod of the lifting cylinder is connected to a lifting seat, and the lifting seat is connected to a lower pneumatic parallel clamp through a lifting plate.

[0017] Preferably, the die comprises a left mold plate and a right mold plate, and connecting screws are respectively provided between the two ends of the left mold plate and the right mold plate.

[0018] Preferably, each end corner of the high-frequency machine is connected to a column, a grille is connected between two columns located on one side of the high-frequency machine, and a safety grating is connected between two columns located in front of the high-frequency machine.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The utility model provides a high-frequency machine for copper plate bonding, which utilizes the technology of copper plate bonding by the high-frequency machine. The high-frequency machine can quickly heat the copper plate to the temperature required for bonding through the induction heating principle of the induction heating coil, without causing extensive thermal influence on the entire copper plate, thereby realizing rapid and uniform heating, reducing the possibility of material deformation, and completing the bonding process in a shorter time, thereby improving production efficiency. By arranging the lower pneumatic parallel clamps and the upper pneumatic parallel clamps to stably clamp the two ends of the die, the bending deformation of the die and the copper plate during the heating process can be effectively avoided. By cooperating with the transmission mechanism and the bracket, the die can be arranged in the middle of the induction heating coil, thereby realizing accurate positioning of the copper plate, so that the copper plate is evenly heated in the induction heating coil, thereby ensuring the consistency and reliability of the bonding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 It is a three-dimensional diagram of the utility model;

[0023] Figure 2 It is the front view of the utility model;

[0024] Figure 3 It is a three-dimensional diagram of a pneumatic parallel gripper;

[0025] Figure 4 The front view of the pneumatic parallel gripper.

[0026] In the figure: 1. high-frequency machine; 2. induction heating coil; 3. lower pneumatic parallel clamp; 4. transmission mechanism; 5. upper pneumatic parallel clamp; 6. bracket; 7. die; 8. box; 9. high-frequency power supply; 10. melting device; 11. support seat; 12. longitudinal translation assembly; 13. lifting assembly; 14. translation cylinder; 15. moving seat; 16. lifting cylinder; 17. lifting seat; 18. lifting plate; 19. left template; 20. right template; 21. connecting screw; 22. column; 23. grille; 24. safety grating. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship 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.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0030] Combine the following Figures 1 to 4 The utility model describes a high frequency machine for bonding copper plates.

[0031] like Figures 1 to 4 As shown, a high frequency machine for copper plate bonding comprises:

[0032] High frequency machine, the high frequency machine is connected with an induction heating coil; the induction heating coil is the core component of the high frequency machine, which is used to generate an alternating magnetic field to heat the metal; the induction heating coil is usually wound by a hollow copper tube, and its function is that when the high frequency machine is powered on, the high frequency and large current flowing through the coil will generate a rapidly changing magnetic field. When metal is placed in this alternating magnetic field, eddy currents will be generated inside the metal. Due to the resistance effect of the metal, these eddy currents will be quickly converted into heat energy, causing the metal temperature to rise, achieving the purpose of rapid heating.

[0033] The lower pneumatic parallel clamp is connected to the high-frequency machine through a transmission mechanism, so that the lower pneumatic parallel clamp can be driven by the transmission mechanism to move back and forth and lift; the lower pneumatic parallel clamp is a component in the high-frequency machine used to accurately clamp and position the copper plate. It is connected to the high-frequency machine through a transmission mechanism and can move back and forth and lift under the drive of the transmission mechanism. The lower pneumatic parallel clamp can stably clamp the workpiece in a parallel manner in the horizontal direction.

[0034] The upper pneumatic parallel jaws are arranged opposite to the lower pneumatic parallel jaws. The upper pneumatic parallel jaws are connected to the high-frequency machine through a bracket, and the bracket provides a stable support; the upper pneumatic parallel jaws are used in conjunction with the lower pneumatic parallel jaws, and are arranged opposite to each other to realize the upper and lower clamping functions of the die, and are used in the high-frequency machine to ensure the stability and precise positioning of the workpiece during the heating and bonding process.

[0035] The die is arranged in the induction heating coil and is clamped between a lower pneumatic parallel clamp and an upper pneumatic parallel clamp. Two copper sheets are clamped in the die.

[0036] The upper pneumatic parallel clamp works with the lower pneumatic parallel clamp. When loading, the die is placed on the lower pneumatic parallel clamp, the lower pneumatic parallel clamp clamps the die, and then reciprocates and lifts under the drive of the transmission mechanism to place the die in the middle of the inner side of the induction heating coil. The upper pneumatic parallel clamp clamps the upper end of the die and then heats it. After the heating is completed, the upper pneumatic parallel clamp first releases the die, and then reciprocates and lifts under the drive of the transmission mechanism to place the die outside the induction heating coil, and then releases the lower pneumatic parallel clamp to remove the die.

[0037] Preferably, the high-frequency machine also includes a box, a high-frequency power supply and a melting device, the melting device is connected to the top of the box through a support seat, the high-frequency power supply is arranged on one side of the box, one side of the melting device is connected to the pneumatic parallel clamp through a bracket, the high-frequency power supply is electrically connected to the melting device, the induction heating coil is plugged into one side of the melting device, the high-frequency power supply is directly electrically connected to the melting device, and a stable high-frequency power supply is provided to realize fast and accurate heating control. The plug-in method of the induction heating coil facilitates maintenance and replacement, while ensuring the uniformity of the heating process and improving the processing quality and efficiency.

[0038] Preferably, the transmission mechanism includes a longitudinal translation component and a lifting component, the longitudinal translation component is connected to the top of the high-frequency machine, the longitudinal translation component is connected to the lifting component, the longitudinal translation component includes a translation cylinder, the cylinder rod of the translation cylinder is connected to a moving seat, and the lifting component is connected through the moving seat, through the longitudinal translation component, the lower pneumatic parallel clamp can be accurately moved back and forth in the horizontal direction, so as to be able to align with workpieces of different sizes or positions, thereby improving the ability of the machine to adapt to various working conditions; the lifting component includes a lifting cylinder, the cylinder rod of the lifting cylinder is connected to a lifting seat, the lifting seat is connected to the lower pneumatic parallel clamp through a lifting plate, and the lifting component allows the lower pneumatic parallel clamp to move in the vertical direction, thereby achieving precise positioning of the workpiece, which can better meet the needs of complex processes, such as removing the workpiece after heating and bonding, etc., which can be efficiently completed in an automated manner; the longitudinal translation component and the lifting component can be connected to a control system to realize automated operation, and the improvement of the degree of automation can reduce manual intervention, reduce operating errors, and improve production efficiency and product quality.

[0039] Preferably, the die comprises a left die plate and a right die plate, and connecting screws are respectively provided between the two ends of the left die plate and the right die plate.

[0040] Preferably, each end corner of the high-frequency machine is connected with a column, and a grille is connected between the two columns on one side of the high-frequency machine. The grille is installed between the two columns on one side of the high-frequency machine to prevent operators or objects from accidentally entering the moving parts area of ​​the machine, reducing the risk of injury caused by misoperation or machine failure; a safety grating is connected between the two columns in front of the high-frequency machine, and a safety grating is connected between the two columns in front of the high-frequency machine. This is a safety protection device that can detect whether there is an object passing through the grating. During the operation of the machine, if an object (such as the operator's finger or other object) enters the area where the grating is located, the safety grating will immediately send a signal to the control system to automatically stop or retract the high-frequency machine, thereby avoiding the risk of collision accidents or pinching the operator.

[0041] The utility model provides a high-frequency machine for copper plate bonding, which utilizes the technology of copper plate bonding by the high-frequency machine. The high-frequency machine can quickly heat the copper plate to the temperature required for bonding through the induction heating principle of the induction heating coil, without causing extensive thermal influence on the entire copper plate, thereby realizing rapid and uniform heating, reducing the possibility of material deformation, and completing the bonding process in a shorter time, thereby improving production efficiency. By arranging the lower pneumatic parallel clamps and the upper pneumatic parallel clamps to stably clamp the two ends of the die, the bending deformation of the die and the copper plate during the heating process can be effectively avoided. By cooperating with the transmission mechanism and the bracket, the die can be arranged in the middle of the induction heating coil, thereby realizing accurate positioning of the copper plate, so that the copper plate is evenly heated in the induction heating coil, thereby ensuring the consistency and reliability of the bonding effect.

[0042] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A high frequency machine for bonding copper plates, characterized in that: include: A high frequency machine, wherein the high frequency machine is connected to an induction heating coil; A lower pneumatic parallel clamp, wherein the lower pneumatic parallel clamp is connected to the high frequency machine through a transmission mechanism, so that the lower pneumatic parallel clamp can be driven by the transmission mechanism to reciprocate and lift; An upper pneumatic parallel clamp, the upper pneumatic parallel clamp is arranged opposite to the lower pneumatic parallel clamp, and the upper pneumatic parallel clamp is connected to the high-frequency machine through a bracket; A pressing die is arranged in the induction heating coil and is clamped between the lower pneumatic parallel clamp and the upper pneumatic parallel clamp.

2. A high frequency machine for copper plate bonding according to claim 1, characterized in that: The high-frequency machine also includes a box, a high-frequency power supply and a melting device. The melting device is connected to the top of the box through a support seat, the high-frequency power supply is arranged on one side of the box, one side of the melting device is connected to the upper pneumatic parallel clamp through a bracket, the high-frequency power supply is electrically connected to the melting device, and the induction heating coil is plugged into one side of the melting device.

3. A high frequency machine for copper plate bonding according to claim 1, characterized in that: The transmission mechanism comprises a longitudinal translation component and a lifting component. The longitudinal translation component is connected above the high-frequency machine, and the longitudinal translation component is connected to the lifting component.

4. A high frequency machine for copper plate bonding according to claim 3, characterized in that: The longitudinal translation assembly includes a translation cylinder, a cylinder rod of the translation cylinder is connected to a moving seat, and is connected to the lifting assembly via the moving seat.

5. A high frequency machine for copper plate bonding according to claim 3 or 4, characterized in that: The lifting assembly comprises a lifting cylinder, a cylinder rod of the lifting cylinder is connected to a lifting seat, and the lifting seat is connected to a lower pneumatic parallel clamp through a lifting plate.

6. A high frequency machine for copper plate bonding according to claim 1, characterized in that: The pressing die comprises a left mold plate and a right mold plate, and connecting screws are respectively provided between the two ends of the left mold plate and the right mold plate.

7. A high frequency machine for copper plate bonding according to claim 1, characterized in that: Each end corner of the high-frequency machine is connected with a column, a grille is connected between two columns located at one side of the high-frequency machine, and a safety grating is connected between two columns located in front of the high-frequency machine.

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