Control circuit board processing equipment with uniform heating function

By adopting a synchronously heated hot pressing plate and transmission gear design in the control circuit board processing equipment, the problems of uneven heating and material dislocation are solved, and uniform heating and efficient hot pressing are achieved.

CN120663628APending Publication Date: 2025-09-19MFS TECH HUNAN
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Patent Information

Application Number
CN202510821434.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

The existing control circuit board processing equipment has poor heating temperature uniformity, which leads to excessive or incomplete hot pressing during hot pressing. The auxiliary clamping function is insufficient, resulting in material dislocation and affecting the hot pressing qualification rate.

Method used

The first and second hot pressing plates are heated synchronously, combined with the design of transmission gears and connecting racks to ensure uniform heating of the layers. The clamping mechanism prevents material dislocation and achieves synchronous clamping and fixation.

Benefits of technology

The uniform heating of the control circuit board is achieved, excessive or incomplete hot pressing is avoided, and the hot pressing qualification rate and processing efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses control circuit board machining equipment capable of achieving uniform heating, and relates to the technical field of control circuit board machining equipment.The control circuit board machining equipment comprises a workbench and a bearing assembly, a fixing support is fixedly installed at the top of the workbench, and stamping air cylinders are symmetrically installed at the top of the fixing support; and the extending end of the stamping cylinder is fixedly connected with a connecting assembly. According to the control circuit board processing equipment capable of uniformly heating, through the arrangement of the first hot pressing plate and the second hot pressing plate, the upper and lower surfaces of a circuit board can be synchronously heated when the connecting assembly drives the bearing assembly to move downwards for lamination, so that the laminate can be heated more uniformly when the equipment performs hot pressing; and it is ensured that heat can synchronously enter a material from the upper side and the lower side for hot pressing treatment, and therefore the situation that subsequent machining of a control circuit board is interfered due to excessive hot pressing or incomplete hot pressing when the equipment conducts hot pressing on a laminate is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of control circuit board processing equipment, in particular to a control circuit board processing equipment that is evenly heated. Background Art

[0002] The control circuit board is the "nerve center" of various electronic devices, responsible for transmitting electrical signals and controlling the coordinated operation of functional modules. Its performance directly affects the stability and reliability of the equipment. The control circuit board is based on the printed circuit board substrate and connects electronic components (such as chips, resistors, capacitors, etc.) into a circuit system through wiring design. It is the core component that realizes functions such as signal processing, logic control, and power drive. In the process of processing the control circuit board, hot pressing equipment is needed to heat press and bond the multilayer board. However, the current control circuit board processing equipment still has the following shortcomings:

[0003] First, the existing control circuit board processing equipment has poor heating temperature uniformity, which leads to excessive or incomplete hot pressing when the equipment is hot pressing the layers, thus causing certain interference to the subsequent processing of the control circuit board and causing certain usage defects.

[0004] Second, the auxiliary clamping function of existing control circuit board processing equipment is poor, which causes misalignment between the stacked materials when the hot pressing plate is hot pressing the layer board, thereby causing certain interference to the hot pressing qualification rate of the equipment. Summary of the Invention

[0005] The object of the present invention is to provide a uniformly heated control circuit board processing device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a uniformly heated control circuit board processing device, comprising a workbench and a carrying assembly, a fixed bracket fixedly installed on the top of the workbench, and a stamping cylinder symmetrically installed on the top of the fixed bracket, and the extended end of the stamping cylinder is fixedly connected to a connecting assembly, and a carrying plate symmetrically installed on the top of the workbench, and a guide support column fixedly connected to the top of the carrying plate, the carrying assembly is movably connected to the outer surface of the guide support column, and a transmission assembly is installed on the outside of the carrying assembly, and a clamping mechanism is symmetrically installed on the bottom of the carrying assembly.

[0007] Furthermore, the connecting assembly includes a connecting plate, and a protective pad is symmetrically fixedly connected to the top of the connecting plate, and the top of the protective pad is fixedly connected to the bottom of the extended end of the stamping cylinder, and the bottom of the connecting plate is fixedly installed with a first hot pressing plate.

[0008] Furthermore, the supporting assembly includes a second hot pressing plate, and connecting blocks are fixedly installed at the four corners of the second hot pressing plate, and the first supporting bars are symmetrically fixedly connected on both sides of the second hot pressing plate, and a buffer assembly is symmetrically installed on the top of the first supporting bar, and the top of the buffer assembly is fixedly connected to the bottom of another group of the first supporting bars.

[0009] Furthermore, the interior of the connecting block is slidably connected to the outer surface of the guide support column, and the end of the connecting block is fixedly connected to the side of the second hot pressing plate, and the second hot pressing plate forms a sliding structure with the guide support column through the connecting block.

[0010] Furthermore, the buffer assembly includes a first connecting tube, and a first buffer spring is fixedly connected to the inner surface of the bottom of the first connecting tube, and a second connecting tube is movably installed on the inner surface of the first connecting tube, and a second buffer spring is fixedly installed on the inner surface of the bottom of the second connecting tube, and a connecting column is movably installed on the inner surface of the second connecting tube.

[0011] Furthermore, the bottom of the connecting column is fixedly connected to the top of the second buffer spring, and the bottom of the second buffer spring is fixedly connected to the inner surface of the second connecting tube, and the connecting column forms an elastic structure with the second connecting tube through the second buffer spring.

[0012] Furthermore, the transmission assembly includes a second supporting bar, and a fixed plate is symmetrically fixedly installed on the top of the second supporting bar, and a group of the fixed plates are internally rotatably connected to a bidirectional screw rod, and the outer surface of the bidirectional screw rod is fixedly connected to a transmission gear, and at the same time, a connecting rack is fixedly installed on the outer side of the second supporting bar, and the interior of the other group of fixed plates is fixedly connected to the end of the guide slide rod.

[0013] Furthermore, the side of the transmission gear is meshedly connected with the inner surface of the connecting rack installed on the outer side of the second bearing bar on the lower side, and the inner surface of the transmission gear is fixedly connected with the outer surface of the bidirectional screw rod.

[0014] Furthermore, the clamping mechanism includes a clamping plate, and connecting strips are symmetrically installed on both sides of the clamping plate, and a connecting mechanism is fixedly installed on the other end of the clamping plate, and the interior of the connecting mechanism is adapted to be movably connected to the outer surface of the bidirectional screw rod. At the same time, the end of another group of the connecting strips is fixedly connected with a connecting sleeve, and the interior of the connecting sleeve is slidably connected to the outer surface of the guide slide rod.

[0015] Furthermore, the end of the connecting bar is fixedly connected to the side of the connecting mechanism, and the other end of the connecting bar is fixedly connected to the side of the clamping plate, and the connecting mechanism forms a fixed structure through the connecting bar and the clamping plate.

[0016] The present invention provides a uniformly heated control circuit board processing device, which has the following beneficial effects:

[0017] 1. The present invention provides a first hot pressing plate and a second hot pressing plate, so that the connecting component can heat the upper and lower surfaces of the circuit board synchronously when driving the carrying component to move downward for lamination, so that the heating of the layer board during hot pressing of the device can be more uniform, ensuring that heat can enter the material from the upper and lower sides synchronously for hot pressing treatment, thereby avoiding excessive hot pressing or incomplete hot pressing of the layer board during hot pressing of the device, which causes interference with the subsequent processing of the control circuit board. In addition, the provision of the multi-layer carrying component enables the processing equipment to perform synchronous hot pressing treatment on multiple plates at a time, thereby greatly improving the processing efficiency of the equipment.

[0018] The camming mechanism that makes the camming mechanism of the second supporting plate and the second supporting plate move upwards is realized by the camming mechanism, and the camming mechanism of the second supporting plate is realized upwards, thereby the camming mechanism of the second supporting plate is realized upwards, and the camming mechanism of the second supporting plate is realized upwards, BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic front view of a three-dimensional structure of a uniformly heated control circuit board processing device according to the present invention;

[0020] Figure 2 This is a schematic diagram of the rear perspective structure of a uniformly heated control circuit board processing device of the present invention;

[0021] Figure 3 The present invention is a uniformly heated control circuit board processing equipment Figure 2 A schematic diagram of the structure at center A;

[0022] Figure 4 This is a bottom-view schematic diagram of the second hot pressing plate and the first supporting bar of a uniformly heated control circuit board processing device of the present invention;

[0023] Figure 5 The present invention is a uniformly heated control circuit board processing equipment Figure 4 A magnified schematic diagram of the structure at point B in the middle;

[0024] Figure 6 This is a schematic diagram of the split three-dimensional structure of the first connecting cylinder and the connecting column of a uniformly heated control circuit board processing device of the present invention;

[0025] Figure 7 This is a schematic diagram of the three-dimensional structure of a stamping cylinder and a connecting plate of a uniformly heated control circuit board processing device of the present invention.

[0026] In the figure: 1. workbench; 2. fixed bracket; 3. stamping cylinder; 4. connecting assembly; 41. connecting plate; 42. protective pad; 43. first hot pressing plate; 5. bearing plate; 6. guide support column; 7. bearing assembly; 71. second hot pressing plate; 72. connecting block; 73. first bearing bar; 74. buffer assembly; 741. first connecting tube; 742. first buffer spring; 743. second connecting tube; 744. second buffer spring; 745. connecting column; 8. transmission assembly; 81. second bearing bar; 82. fixed plate; 83. bidirectional screw rod; 84. transmission gear; 85. connecting rack; 86. guide slide; 9. clamping mechanism; 91. clamping plate; 92. connecting bar; 93. connecting mechanism; 94. connecting sleeve. DETAILED DESCRIPTION

[0027] The following embodiments of the present invention are described in further detail with reference to 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.

[0028] like Figure 1 、 Figure 2 、 Figure 4 、 Figure 6 and Figure 7As shown, a uniformly heated control circuit board processing equipment includes a workbench 1 and a bearing assembly 7. A fixed bracket 2 is fixedly installed on the top of the workbench 1, and a punching cylinder 3 is symmetrically installed on the top of the fixed bracket 2, and the extended end of the punching cylinder 3 is fixedly connected to a connecting assembly 4, the connecting assembly 4 includes a connecting plate 41, and the top of the connecting plate 41 is symmetrically fixedly connected to a protective pad 42, and the top of the protective pad 42 is fixedly connected to the bottom of the extended end of the punching cylinder 3, and the bottom of the connecting plate 41 is fixedly fitted with a first hot pressing plate 43, and the top of the workbench 1 is symmetrically installed with a bearing plate 5, and the top of the bearing plate 5 is fixedly connected to the bottom of the extended end of the punching cylinder 3. The upper portion is fixedly connected to the guide support column 6, and the bearing assembly 7 is movably connected to the outer surface of the guide support column 6. The bearing assembly 7 includes a second hot pressing plate 71, and the four corners of the second hot pressing plate 71 are fixedly installed with connecting blocks 72. The interior of the connecting block 72 is slidably connected to the outer surface of the guide support column 6, and the end of the connecting block 72 is fixedly connected to the side of the second hot pressing plate 71, and the second hot pressing plate 71 forms a sliding structure with the guide support column 6 through the connecting block 72. By configuring the second hot pressing plate 71 and the guide support column 6 in a sliding structure, the second hot pressing plate 71 is more stable when it is lifted and moved along the side of the guide support column 6. The first supporting bar 73 is symmetrically fixedly connected to both sides of the second hot pressing plate 71, and a buffer assembly 74 is symmetrically installed on the top of the first supporting bar 73. The buffer assembly 74 includes a first connecting tube 741, and the bottom inner surface of the first connecting tube 741 is fixedly connected to the first buffer spring 742, and the inner surface of the first connecting tube 741 is movably installed with a second connecting tube 743, and the bottom inner surface of the second connecting tube 743 is fixedly installed with a second buffer spring 744. At the same time, the inner surface of the second connecting tube 743 is movably installed with a connecting column 745, and the bottom of the connecting column 745 is connected to the second buffer spring 744. The top is fixedly connected, and the bottom of the second buffer spring 744 is fixedly connected to the inner surface of the second connecting tube 743, and the connecting column 745 forms an elastic structure with the second connecting tube 743 through the second buffer spring 744. By setting the connecting column 745 and the second connecting tube 743 as an elastic structure, the connecting column 745 can drive the supporting assembly 7 to return to its original position through the rebound force when the stamping cylinder 3 rises. At the same time, the top of the buffer assembly 74 is fixedly connected to the bottom of another group of first supporting bars 73, and a transmission assembly 8 is installed on the outside of the supporting assembly 7, and a clamping mechanism 9 is symmetrically installed on the bottom of the supporting assembly 7.

[0029] like Figure 1-Figure 5As shown, a fixed bracket 2 is fixedly installed on the top of the workbench 1, and a punching cylinder 3 is symmetrically installed on the top of the fixed bracket 2, and the extended end of the punching cylinder 3 is fixedly connected to the connecting component 4, and a supporting plate 5 is symmetrically installed on the top of the workbench 1, and at the same time, a guide support column 6 is fixedly connected to the top of the supporting plate 5, and a supporting component 7 is movably connected to the outer surface of the guide support column 6, and a transmission component 8 is installed on the outer side of the supporting component 7, and the transmission component 8 includes a second supporting bar 81, and a fixed plate 82 is symmetrically fixedly installed on the top of the second supporting bar 81, and a group of fixed plates 82 are internally rotatably connected to a bidirectional screw rod 83, and the outer surface of the bidirectional screw rod 83 is fixedly connected to a transmission gear 84, and the side of the transmission gear 84 is meshed with the inner surface of the connecting rack 85 installed on the outer side of the second supporting bar 81 on the lower side, and the inner surface of the transmission gear 84 is fixedly connected to the outer surface of the bidirectional screw rod 83, and at the same time, a connecting rack 85 is fixedly installed on the outer side of the second supporting bar 81, and another The interior of the group of fixed plates 82 is fixedly connected to the end of the guide slide 86, and a clamping mechanism 9 is symmetrically installed at the bottom of the supporting assembly 7. The clamping mechanism 9 includes a clamping plate 91, and connecting strips 92 are symmetrically installed on both sides of the clamping plate 91, and a connecting mechanism 93 is fixedly installed on the other end of the clamping plate 91. The end of the connecting strip 92 is fixedly connected to the side of the connecting mechanism 93, and the other end of the connecting strip 92 is fixedly connected to the side of the clamping plate 91, and the connecting mechanism 93 forms a fixed structure with the clamping plate 91 through the connecting strip 92. By setting the connecting mechanism 93 and the clamping plate 91 as a fixed structure, the clamping plate 91 and the connecting mechanism 93 will not loosen when the clamping plate 91 is driven to move, and the interior of the connecting mechanism 93 is adapted to be movably connected to the outer surface of the bidirectional screw rod 83. At the same time, the end of another group of connecting strips 92 is fixedly connected to a connecting sleeve 94, and the interior of the connecting sleeve 94 is slidably connected to the outer surface of the guide slide 86.

[0030] In summary, combined Figure 1-Figure 7 As shown, the working principle of the uniformly heated control circuit board processing equipment is as follows: first, the staff places the overlapped sheets to be hot-pressed on the top of the second hot pressing plate 71 in turn, and opens the punching cylinder 3 when multiple sheets are placed. When the punching cylinder 3 starts to run, it drives the connecting plate 41 to move downward along the side of the guide support column 6 through the connection of the protective pad 42. At this time, the side of the transmission gear 84 is engaged with the inner surface of the connecting rack 85 on the outside of the second bearing bar 81, so that the connecting plate 41 can drive the bidirectional screw rod 83 to rotate inside the fixed plate 82 when it descends. At this time, through the connection of the connecting mechanism 93 and the sliding of the connecting sleeve 94 along the outer surface of the guide slide bar 86, the connecting strips 92 on both sides drive the clamping plates 91 to move synchronously along the bottom of the second hot pressing plate 71, so that when the bottom of the first hot pressing plate 43 is in contact with the top of the sheet, the clamping plates 91 on both sides automatically complete the clamping and fixing work of the sheet;

[0031] Secondly, as the connecting assembly 4 continues to descend, the uppermost supporting assembly 7 is driven to move downward. At this time, the connecting block 72 slides along the outer surface of the guide support column 6, so that the second hot pressing plate 71 is stably lowered along the side of the guide support column 6, so that the transmission gear 84 rotates along the inner surface of the next set of connecting racks 85, so as to complete the clamping and fixing work of multiple groups of plates. Moreover, since the multiple connecting racks 85 are staggered, the supporting assembly 7 will not be interfered by the connecting racks 85 when it descends. When all the plates are fixed, the first hot pressing plate 43 and the second hot pressing plate 71 are opened, so that the first hot pressing plate 43 and the second hot pressing plate 71 can evenly heat the plates during operation, so as to ensure the uniformity of heating of the plates.

[0032] Finally, when the hot pressing of the plate is completed, the first hot pressing plate 43 and the second hot pressing plate 71 are closed, and then the stamping cylinder 3 is opened so that the stamping cylinder 3 drives the connecting component 4 to move upward along the side of the guide support column 6. At this time, the rebound force of the first buffer spring 742 and the second buffer spring 744 causes the connecting column 745 and the second connecting cylinder 743 to push upward, so that the second hot pressing plate 71 is moved back to its original position. After the supporting component 7 is moved back to its original position, the staff waits for the plate to cool down automatically, then takes it out and replaces it with a new plate to be hot pressed, thereby completing the overall processing steps of the equipment.

[0033] The embodiments of the present invention are presented for purposes of illustration and description and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described in order to better illustrate the principles of the invention and its practical application and to enable those skilled in the art to understand the invention and design various embodiments with various modifications as suited for specific applications.

Claims

1. A uniformly heated control circuit board processing device, comprising a workbench (1) and a bearing assembly (7), characterized in that: A fixed bracket (2) is fixedly installed on the top of the workbench (1), and a punching cylinder (3) is symmetrically installed on the top of the fixed bracket (2), and the extended end of the punching cylinder (3) is fixedly connected to a connecting component (4), and a bearing plate (5) is symmetrically installed on the top of the workbench (1), and a guide support column (6) is fixedly connected to the top of the bearing plate (5), the bearing component (7) is movably connected to the outer surface of the guide support column (6), and a transmission component (8) is installed on the outer side of the bearing component (7), and a clamping mechanism (9) is symmetrically installed on the bottom of the bearing component (7).

2. The uniformly heated control circuit board processing equipment according to claim 1, characterized in that: The connecting assembly (4) includes a connecting plate (41), and a protective pad (42) is symmetrically fixedly connected to the top of the connecting plate (41), and the top of the protective pad (42) is fixedly connected to the bottom of the extended end of the punching cylinder (3), and the bottom of the connecting plate (41) is fixedly mounted with a first hot pressing plate (43).

3. The uniformly heated control circuit board processing equipment according to claim 1, characterized in that: The bearing assembly (7) includes a second hot pressing plate (71), and the four corners of the second hot pressing plate (71) are fixedly installed with connecting blocks (72), and the two sides of the second hot pressing plate (71) are symmetrically fixedly connected with the first bearing bars (73), and the top of the first bearing bars (73) is symmetrically installed with a buffer assembly (74), and the top of the buffer assembly (74) is fixedly connected to the bottom of another group of the first bearing bars (73).

4. The uniformly heated control circuit board processing equipment according to claim 3, characterized in that: The interior of the connecting block (72) is slidably connected to the outer surface of the guide support column (6), and the end of the connecting block (72) is fixedly connected to the side of the second hot pressing plate (71), and the second hot pressing plate (71) forms a sliding structure with the guide support column (6) through the connecting block (72).

5. The uniformly heated control circuit board processing equipment according to claim 3, characterized in that: The buffer assembly (74) includes a first connecting tube (741), and a first buffer spring (742) is fixedly connected to the inner surface of the bottom of the first connecting tube (741), and a second connecting tube (743) is movably installed on the inner surface of the first connecting tube (741), and a second buffer spring (744) is fixedly installed on the inner surface of the bottom of the second connecting tube (743), and a connecting column (745) is movably installed on the inner surface of the second connecting tube (743).

6. The uniformly heated control circuit board processing equipment according to claim 5, characterized in that: The bottom of the connecting column (745) is fixedly connected to the top of the second buffer spring (744), and the bottom of the second buffer spring (744) is fixedly connected to the inner surface of the second connecting tube (743), and the connecting column (745) forms an elastic structure with the second connecting tube (743) through the second buffer spring (744).

7. The uniformly heated control circuit board processing equipment according to claim 5, characterized in that: The transmission assembly (8) includes a second bearing bar (81), and a fixed plate (82) is symmetrically fixedly installed on the top of the second bearing bar (81), and a bidirectional screw rod (83) is rotatably connected to the inside of one group of the fixed plates (82), and the outer surface of the bidirectional screw rod (83) is fixedly connected to the transmission gear (84), and at the same time, a connecting rack (85) is fixedly installed on the outer side of the second bearing bar (81), and the inside of the other group of the fixed plates (82) is fixedly connected to the end of the guide slide rod (86).

8. The uniformly heated control circuit board processing equipment according to claim 7, characterized in that: The side of the transmission gear (84) is meshed with the inner surface of the connecting rack (85) installed on the outer side of the second supporting bar (81) on the lower side, and the inner surface of the transmission gear (84) is fixedly connected to the outer surface of the bidirectional screw rod (83).

9. The uniformly heated control circuit board processing equipment according to claim 7, characterized in that: The clamping mechanism (9) includes a clamping plate (91), and connecting strips (92) are symmetrically installed on both sides of the clamping plate (91), and a connecting mechanism (93) is fixedly installed on the other end of the clamping plate (91), and the interior of the connecting mechanism (93) is adapted to be movably connected to the outer surface of the bidirectional screw rod (83), and at the same time, the end of another group of the connecting strips (92) is fixedly connected to a connecting sleeve (94), and the interior of the connecting sleeve (94) is slidably connected to the outer surface of the (guide slide rod 86).

10. The uniformly heated control circuit board processing equipment according to claim 9, characterized in that: The end of the connecting bar (92) is fixedly connected to the side of the connecting mechanism (93), and the other end of the connecting bar (92) is fixedly connected to the side of the clamping plate (91), and the connecting mechanism (93) forms a fixed structure with the clamping plate (91) through the connecting bar (92).