High-efficiency hot press for PCB production

Abstract

The utility model discloses a high-efficiency hot press for PCB (printed circuit board) production, which comprises a machine body, a hot pressing mechanism, a first workbench and a second workbench, a vertical frame is arranged above the machine body, the hot pressing mechanism is arranged below the vertical frame, a hot pressing plate is arranged at the output end of the hot pressing mechanism, a turntable is arranged above the machine body, and the turntable is connected with the first workbench and the second workbench. A driving motor is arranged below the rotary disc and installed on the side wall of the machine body, the output end of the driving motor is connected with a first gear, a second gear is arranged on one side of the first gear, and a first workbench and a second workbench are arranged on the rotary disc. Through the arrangement of the first workbench and the second workbench, the first workbench and the second workbench alternately work, so that shutdown is not needed in the processes of feeding, machining, discharging and the like, the continuity and efficiency of a production line are greatly improved, equipment is in a working state in most time, and the utilization rate of the equipment is improved.

Description

Technical Field

[0001] This utility model relates to the field of PCB circuit board hot pressing technology, specifically to a high-efficiency hot press for PCB circuit board production. Background Technology

[0002] Hot press is a crucial piece of equipment in the PCB manufacturing process. It uses heat and pressure to press components such as copper plating, vias, and high-density connectors together with the inner circuit board, ensuring a strong electrical and mechanical connection between the components and the substrate, thus improving the overall performance and reliability of the circuit board.

[0003] Existing hot presses can only process one workpiece at a time, which limits their production speed. In scenarios requiring mass production or high-efficiency production, hot presses may not be able to meet production needs.

[0004] For example, a hot press disclosed in patent CN205033578U has only one workstation, so it can only handle one hot pressing task at a time. While waiting for material preparation and loading / unloading, the hot press is idle, resulting in low equipment utilization and reduced product production efficiency.

[0005] Therefore, it is necessary to invent a high-efficiency hot press for PCB circuit board production to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a high-efficiency hot press for PCB circuit board production, in order to solve the problem of low production efficiency in the technology.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency hot press for PCB circuit board production, comprising a machine body, a hot pressing mechanism, a first worktable, and a second worktable. A support frame is provided above the machine body, and the hot pressing mechanism is provided below the support frame. A hot pressing plate is provided at the output end of the hot pressing mechanism. A turntable is provided above the machine body, and a drive motor is provided below the turntable and mounted on the side wall of the machine body. A first gear is connected to the output end of the drive motor, and a second gear is provided on one side of the first gear. The first worktable and the second worktable are provided on the turntable.

[0008] Preferably, the bottom of the machine body is provided with four casters, which are symmetrical about the bottom of the machine body, so that the hot press has the flexibility to move and is easy to move and position between different working areas, thereby improving the convenience and flexibility of the equipment.

[0009] Preferably, the first gear is designed as half toothed block and half non-toothed block, the toothed block part of the first gear is in meshing connection with the corresponding tooth part of the second gear, intermittent rotation of the rotating disc is realized, and the angle of each rotation of the rotating disc can be accurately controlled.

[0010] Preferably, the output end of the second gear is connected with the center position of the rotating disc, the rotating motion of the second gear is directly transmitted to the rotating disc, and stable rotation of the rotating disc is realized.

[0011] Preferably, the bottom surface of the rotating disc is provided with a sliding block, a sliding groove is formed at the contact position between the machine body table surface and the sliding block, the sliding block and the sliding groove are in sliding connection, the rotating disc is stably slid on the machine body, and continuous sliding is realized without waiting for the workbench to be repositioned.

[0012] Preferably, the first workbench and the second workbench are designed in the same structure, the first workbench and the second workbench are arranged in mirror image on the rotating disc, and the first workbench and the second workbench can alternately be in the machining position.

[0013] Preferably, the upper side walls of the first workbench and the second workbench are each provided with a gas cylinder, the output end of the gas cylinder is provided with a clamping plate, and the gas cylinder drives the clamping plate to clamp and fix the PCB circuit board.

[0014] Preferably, the clamping plate is provided with four clamping plates, the four clamping plates are divided into two groups, each group has two clamping plates, one group of clamping plates is symmetrically arranged on the left and right sides of the first workbench, and the other group of clamping plates is symmetrically arranged on the left and right sides of the second workbench in the same way, and the side wall of the clamping plate is provided with a silica gel pad, so that the circuit board is uniformly stressed during clamping, and deformation or damage is avoided.

[0015] In the above technical scheme, the technical effects and advantages of the utility model are as follows:

[0016] 1. Through the arrangement of the first workbench and the second workbench, the first workbench and the second workbench work alternately, so that the machine does not need to stop during the processes of feeding, processing and discharging, the continuity and efficiency of the production line are greatly improved, the equipment is in a working state most of the time, and the equipment utilization rate is improved.

[0017] 2. Through the arrangement of the first gear and the second gear, the meshing of the first gear (half toothed and half non-toothed) and the second gear (complete tooth) can accurately control the rotation angle of the rotating disc, ensure that each rotation reaches 180 degrees, and ensure the accuracy and stability of the alternation of the first workbench and the second workbench. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is the whole bottom view three-dimensional structure schematic diagram of the utility model;

[0020] Figure 3 It is the utility model's one gear and two gear three-dimensional structure schematic diagram;

[0021] Figure 4 It is the utility model's slider three-dimensional structure schematic diagram;

[0022] Figure 5 It is the utility model's chute three-dimensional structure schematic diagram.

[0023] Mark explanation:

[0024] 1, machine body;2, universal wheel;3, stand;4, hot pressing mechanism;5, hot pressing plate;6, rotary table;7, drive motor;8, one gear;9, two gears;10, slider;11, chute;12, one workbench;13, two workbench;14, air cylinder;15, clamping plate. Specific implementation

[0025] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0026] The utility model provides a kind of hot press for high-efficiency PCB circuit board production as Figures 1-5 As shown in the figure, including machine body 1, the bottom of machine body 1 is provided with universal wheel 2, universal wheel 2 is provided with 4, four universal wheels 2 are about machine body 1 bottom end mutual center symmetry, the top of machine body 1 is provided with stand 3, the lower portion of stand 3 is provided with hot pressing mechanism 4, the output end of hot pressing mechanism 4 is provided with hot pressing plate 5, the top of machine body 1 is provided with rotary table 6, the lower portion of rotary table 6 is provided with drive motor 7 and is installed in the side wall of machine body 1, the output end of drive motor 7 is connected with one gear 8, the side of one gear 8 is provided with two gears 9, rotary table 6 is provided with one workbench 12 and two workbench 13.

[0027] One gear 8 is designed as half toothed block, other half toothless block, the part with toothed block on one gear 8 is meshed with the corresponding tooth portion of two gears 9, the output end of two gears 9 is connected with the center position of rotary table 6, the bottom surface of rotary table 6 is provided with slider 10, the contact position of machine body 1 table and slider 10 is provided with chute 11, slider 10 and chute 11 are slidingly connected, one workbench 12 and two workbench 13 are designed as same structure, one workbench 12 and two workbench 13 are mirror image symmetry on rotary table 6.

[0028] The first gear 8 is designed in a special form, that is, half of the circumference is covered with gear blocks, and the other half is not covered with gear blocks, the first gear 8 is engaged with the second gear 9, wherein the second gear 9 is complete and has uniformly distributed gear parts, when the driving motor 7 drives the first gear 8 to rotate, due to the special design of the first gear 8, the first gear 8 can only be engaged with the second gear 9 in part of time, so that intermittent power transmission is realized, the design makes the rotary disc 6 can intermittently rotate according to a predetermined angle, such as 180 degrees, so as to ensure that the first workbench 12 and the second workbench 13 can alternately be below the hot-pressing mechanism 4 to perform machining operation.

[0029] The upper side walls of the first workbench 12 and the second workbench 13 are provided with air cylinders 14, the output ends of the air cylinders 14 are provided with clamping plates 15, the clamping plates 15 are provided with four, the four clamping plates 15 are divided into two groups, each group has two, one group of clamping plates 15 is symmetrically arranged on the left and right sides of the first workbench 12, and the other group of clamping plates 15 is symmetrically arranged on the left and right sides of the second workbench 13 in the same way, and the side walls of the clamping plates 15 are provided with silica gel pads.

[0030] When the rotary disc 6 rotates by 180 degrees, the positions of the first workbench 12 and the second workbench 13 will be replaced, so that the equipment can continuously perform machining operation without waiting, thereby significantly improving the production efficiency, and the air cylinders 14 drive the clamping plates 15 to quickly and accurately clamp and fix the PCB circuit board, so as to ensure that the circuit board remains stable during the machining process, and the silica gel pads prevent the circuit board from being damaged during clamping and increase the reliability of clamping.

[0031] The working principle of the utility model:

[0032] The drawings in the specification Figures 1-5In use of the utility model, firstly, the hot press is moved to the appropriate position for position fixing through the universal wheel 2, the power supply is connected, the PCB circuit board to be processed is placed on the second workbench 13, it is assumed that the first workbench 12 is at the processing position initially, the cylinder 14 is started, the clamping plate 15 clamps and fixes the circuit board, at this time, after the driving motor 7 is started, the output end drives the first gear 8 to rotate, therefore the meshing of the first gear 8 and the second gear 9 is intermittent, when the toothed block part of the first gear 8 meshes with the second gear 9, power is transmitted to the second gear 9, and the turntable 6 is further driven to rotate a certain angle such as 180 degrees, after the turntable 6 turns the second workbench 13 to the lower side of the hot pressing mechanism 4, then the circuit board to be hot pressed is placed on the first workbench 12 again for clamping and positioning, then the hot pressing mechanism 4 is started, the hot pressing plate 5 of the output end descends and contacts the circuit board, the hot pressing plate 5 tightly adheres the elements on the circuit board to the substrate through heating and pressure application, so that the hot pressing processing is completed, after the hot pressing is completed, the turntable 6 rotates to move the processed second workbench 13 out, at the same time, the first workbench 12 moves in, at this time, the processed circuit board is taken out, and the new circuit board is placed on the new workbench, the steps are repeated, and the continuous processing operation is carried out.

Claims

1. A high-efficiency hot press for PCB circuit board production, comprising a machine body (1), a hot pressing mechanism (4), a first worktable (12) and a second worktable (13), characterized in that: The upper part of the machine body (1) is provided with a stand (3), the lower part of the stand (3) is provided with a hot pressing mechanism (4), the output end of the hot pressing mechanism (4) is provided with a hot pressing plate (5), the upper part of the machine body (1) is provided with a turntable (6), the lower part of the turntable (6) is provided with a driving motor (7) and is installed on the side wall of the machine body (1), the output end of the driving motor (7) is connected with a first gear (8), one side of the first gear (8) is provided with a second gear (9), the turntable (6) is provided with a first workbench (12) and a second workbench (13).

2. A high efficiency hot press for the production of PCBs as claimed in claim 1, wherein: The bottom of the machine body (1) is provided with four universal wheels (2), and the four universal wheels (2) are centrally symmetric about the bottom end of the machine body (1).

3. The high efficiency hot press for the production of PCBs according to claim 1, characterized in that: The first gear (8) is designed as half toothed block and half non-toothed block, and the toothed block part of the first gear (8) is in meshing connection with the corresponding tooth part of the second gear (9).

4. The high efficiency hot press for the production of PCBs according to claim 3, characterized in that: The output end of the second gear (9) is connected with the center position of the turntable (6).

5. A high efficiency hot press for the production of PCBs as claimed in claim 4, wherein: The bottom surface of the turntable (6) is provided with a sliding block (10), the machine body (1) table surface is provided with a sliding groove (11) at the contact position of the sliding block (10), and the sliding block (10) and the sliding groove (11) are in sliding connection.

6. A high efficiency hot press for the production of PCBs as claimed in claim 1, wherein: The first workbench (12) and the second workbench (13) are designed in the same structure, and the first workbench (12) and the second workbench (13) are arranged in mirror image on the turntable (6).

7. A high efficiency hot press for the production of PCBs as claimed in claim 6, characterized in that: The upper side wall of the first workbench (12) and the second workbench (13) is provided with a gas cylinder (14), and the output end of the gas cylinder (14) is provided with a clamping plate (15).

8. A high efficiency hot press for the production of PCBs as claimed in claim 7, characterized in that: The clamping plate (15) is provided with four clamping plates (15), and the four clamping plates (15) are divided into two groups, each group has two clamping plates (15), one group of clamping plates (15) is symmetrically arranged on the left and right sides of the first workbench (12), and the other group of clamping plates (15) is arranged on the left and right sides of the second workbench (13) in the same way, and the side wall of the clamping plate (15) is provided with a silica gel pad.

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