PCB (Printed Circuit Board) pressing, laminating and edging device

By designing a PCB press-fit stacked plate edge grinding device including a moving device and an edge grinding device, the problem of frequent re-climbing in the prior art is solved, and automatic movement and grinding is realized, which is convenient to use and simple structure.

CN119388269APending Publication Date: 2025-02-07GUANGDONG HUAXINDA ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202411821442.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

In the prior art, during the grinding process of press-fit stacking plate, frequent re-climbing is required to change the grinding position of the grinding iron rod, which leads to inconvenient use and complex structure.

Method used

A PCB press-fit stacked edge grinding device including a work table, a moving device and an edge grinding device is designed. The moving device realizes the movement of the press-fit stacking plate through the rotating rod and the rubber rod, and the edge grinding device automatically matches the width of the press-fit stacking plate by the moving plate and the edge grinding iron rod for grinding.

Benefits of technology

It realizes automatic movement and polishing of the side of the pressed-fit stacking plate without manual clamping, which is easy to use, simple structure, and improves production efficiency.

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Abstract

The invention relates to the technical field of laminated plate edge grinding, and discloses a PCB press-fit laminated plate edge grinding device which comprises a workbench, the top wall face of the workbench is in a state, a plurality of supporting rods are fixedly installed on the top wall face of the workbench, a press-fit laminated plate is arranged above the workbench, a moving device is arranged on the top wall face of the workbench, and the moving device is arranged on the top wall face of the workbench. The moving device comprises a plurality of rotating rods and a plurality of rubber rods; comprising an edge grinding device, the edge grinding device comprises two moving plates and further comprises a plurality of edge grinding iron rods, and the multiple edge grinding iron rods are all located at the hollowed-out position of a workbench. The press-fit laminated plate can be controlled to move through the moving device, and the side edge of the press-fit laminated plate is ground in cooperation with the grinding device. A rubber rod can be driven to rotate through rotation of the output end of a first motor, then a rotating rod is matched to drive a press-fit laminated plate to move, and the height of the rubber rod can be automatically adjusted to be matched with the thickness of the press-fit laminated plate through movable connection of a torsional spring and a fixing block.
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Description

Technical Field

[0001] The invention belongs to the technical field of laminated plate edge grinding, and in particular relates to a PCB pressed laminated plate edge grinding device. Background Art

[0002] The basic principle of laminated boards is to heat and pressurize multi-layer boards to achieve adhesion and solidification between different layers, so as to make them into an integrated multi-layer board. In the production and processing of laminated boards in the prior art, the inventors found the following problems:

[0003] The prior art discloses a PCB pressing and stacking plate edge grinding device (202310021836.9), including a main body mechanism, a highly adaptable and stable clamping and edge grinding mechanism and an adjustment mechanism, wherein the highly adaptable and stable clamping and edge grinding mechanism is located above the main body mechanism, and the adjustment mechanism is located in front of the highly adaptable and stable clamping and edge grinding mechanism, and the main body mechanism includes a fixed base, a supporting foot and an edge grinding work surface, wherein the supporting foot is fixedly installed at the lower end of the fixed base, and the edge grinding work surface is fixedly installed at the upper end of the fixed base, and the highly adaptable and stable clamping and edge grinding mechanism includes a fixed support plate, an adjustment motor, a threaded rod, and an adjustment block.

[0004] The prior art clamps and limits the pressed stack by two clamping plates, and then grinds the sides of the pressed stack by an edge-grinding iron rod. However, the prior art clamps the pressed stack vertically, and the clamping not only needs to consider the parallelism of the pressed stack, but also needs to be constantly re-clamped during grinding to change the grinding position of the edge-grinding iron rod on the pressed stack. Therefore, the prior art has certain disadvantages in use.

[0005] In view of this, the present invention is proposed. Summary of the invention

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0007] A PCB lamination and edging device, comprising:

[0008] The utility model comprises a workbench, the top wall of the workbench is in a state, a plurality of support rods are fixedly installed on the top wall of the workbench, a pressing stacking plate is arranged above the workbench, a moving device is arranged on the top wall of the workbench, and the moving device comprises a plurality of rotating rods and a plurality of rubber rods;

[0009] The utility model comprises an edge grinding device, which comprises two movable plates and a plurality of edge grinding iron bars, and the plurality of edge grinding iron bars are all located at the hollowed-out parts of the workbench.

[0010] As a preferred embodiment of the present invention, a side panel is fixedly mounted on both left and right ends of the top wall of the workbench, and a plurality of rotating rods are rotatably mounted between the two side panels at equal intervals.

[0011] As a preferred embodiment of the present invention, two fixed blocks are fixedly installed on the side walls of the two side panels that are away from each other, and the side walls of the left and right groups of fixed blocks that are away from each other are hollow. A rotating block is movably installed in the cavity of the fixed block, and a torsion spring is fixedly installed between the cavity of the fixed block.

[0012] As a preferred embodiment of the present invention, a connecting rod is fixedly installed on the side walls of the front and rear groups of rotating blocks that are away from each other, and the ends of the two groups of connecting rods on the left and right sides that are close to each other and away from the rotating blocks are hollow, and a first motor is fixedly installed in the cavity thereof, and multiple rubber rods are respectively fixedly installed on the output ends of the movable first motor.

[0013] As a preferred embodiment of the present invention, a strap is fixedly installed at the front side position of the top wall of the workbench, and the front side wall of the strap is inclined from high to low and from back to front. A first through hole is provided at both left and right ends of the top wall of the strap, and two second through holes are provided at both front and rear ends of the bottom wall of the workbench, and the two second through holes on the front side correspond to the positions of the two first through holes.

[0014] As a preferred embodiment of the present invention, the two movable plates are located at two first perforated positions on the top wall of the strap, the movable plates are L-shaped, and a driving block is fixedly installed on the front side wall of the two movable plates, and the two driving blocks are in an inclined state from front to back, from moving away from each other to moving closer to each other.

[0015] As a preferred embodiment of the present invention, the corresponding first and second perforations are passed through the bottom of the movable plate, and a limit block is fixedly installed on the two second perforations at the ends close to each other on the bottom wall of the workbench, and one is fixedly installed on the ends away from each other of the two limit blocks, and the ends of the two springs away from each other are respectively fixedly connected to the corresponding ones.

[0016] As a preferred embodiment of the present invention, a moving rod is fixedly installed on the rear wall of the moving plate, and two second motors are fixedly installed on the top wall of the moving rod located at the hollow part of the workbench, and multiple edge grinding iron rods are respectively fixed with the output ends of multiple second motors.

[0017] As a preferred embodiment of the present invention, a limiting plate is fixedly mounted on the top wall surface of the rear end of the two moving rods, and the two limiting plates respectively penetrate the two second through holes on the rear side.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In summary, by setting up a moving device and a grinding device, the pressed stack can be controlled to move by the moving device, and the side of the pressed stack can be ground with the grinding device without manual operation by the staff. Compared with the prior art, it is easy to use and has a simple structure.

[0020] 2. In summary, by setting up a workbench, a laminated plate, a side plate, a rotating rod, a rubber rod, a fixed block, a torsion spring, a rotating block, a connecting rod and a first motor, the rubber rod can be driven to rotate by rotating the output end of the first motor, and then the laminated plate can be driven to move in cooperation with the rotating rod. The height of the rubber rod can be automatically adjusted to match the thickness of the laminated plate through the movable connection between the torsion spring and the fixed block. It is easy to use and has a simple structure.

[0021] 3. In summary, by setting the strapping plate, the first perforation, the movable plate, the second perforation, the driving block, the limit block, the spring, the movable rod, the limit plate, the second motor and the edge grinding iron rod, the edge grinding iron rod can be driven by the driving block to move so that the position of the edge grinding iron rod matches the width of the pressed stack, and then the grinding operation is carried out. It is easy to use and has a simple structure.

[0022] The specific implementation modes of the present invention are further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In the attached picture:

[0024] Figure 1 It is a stereogram of the present invention;

[0025] Figure 2 It is a top perspective view of the workbench 10 of the present invention;

[0026] Figure 3 This is a three-dimensional diagram of the position limiting of the laminated plates of the present invention;

[0027] Figure 4 It is a three-dimensional diagram of the rotating rod 17 of the present invention;

[0028] Figure 5 It is a bottom perspective view of the workbench 10 of the present invention;

[0029] Figure 6 A three-dimensional diagram of the mobile device of the present invention;

[0030] Figure 7 A perspective view of one side of the grinding device of the present invention;

[0031] Figure 8 This is a three-dimensional view of the other side of the grinding device of the present invention.

[0032] In the figure: 10, workbench; 11, support rod; 12, pressed stacking plate; 13, strapping plate; 14, first through hole; 15, movable plate; 16, side plate; 17, rotating rod; 18, rubber rod; 19, second through hole; 21, fixed block; 22, torsion spring; 23, rotating block; 24, connecting rod; 25, first motor; 27, driving block; 28, limit block; 29, spring; 30, movable rod; 31, second motor; 32, edge grinding iron rod; 33, limit plate. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0034] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0035] In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "inner", "outer", "side", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the invented product is usually placed when in use, which is only for the convenience of describing the present invention and simplifying the description, and does 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 limiting the present invention. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0036] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0037] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] 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. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0040] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" 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 directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the 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.

[0041] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0043] like Figure 1 and Figure 2 As shown, a PCB lamination and stacking edge grinding device, the device comprising:

[0044] The working table 10 includes a workbench 10, the top wall of the working table 10 is in a state, a plurality of support rods 11 are fixedly installed on the top wall of the working table 10, a pressing stack 12 is arranged above the working table 10, and a moving device is arranged on the top wall of the working table 10, and the moving device includes a plurality of rotating rods 17 and a plurality of rubber rods 18;

[0045] The edge grinding device includes two movable plates 15 and a plurality of edge grinding iron rods 32 . The plurality of edge grinding iron rods 32 are all located at the hollowed-out portion of the workbench 10 .

[0046] It is worth noting that the edge grinding iron rod has been disclosed in a PCB pressing and stacking plate edge grinding equipment (202310021836.9), which will not be elaborated here.

[0047] During specific use, the moving device can control the movement of the laminated plate 12 through multiple rotating rods 17 and multiple rotating rods 17, thereby eliminating the need for manual operation by the staff. The edge grinding device can grind the side edges of the laminated plate 12 when the laminated plate 12 moves, and the support rod 11 can support the workbench 10.

[0048] To sum up, by setting up a moving device and a grinding device, the pressed stack 12 can be controlled to move by the moving device, and the side of the pressed stack 12 can be grinded in conjunction with the grinding device. No manual operation is required by the staff. Compared with the prior art, it is easy to use and has a simple structure.

[0049] like Figure 2 , Figure 3 and Figure 4 As shown, a side plate 16 is fixedly installed at both ends of the top wall of the workbench 10 , and a plurality of rotating rods 17 are rotatably installed between the two side plates 16 at equal intervals.

[0050] Two fixed blocks 21 are fixedly installed on the side walls of the two side panels 16 that are away from each other. The side walls of the left and right groups of fixed blocks 21 that are away from each other are hollow. A rotating block 23 is movably installed in the cavity of the fixed block 21, and a torsion spring 22 is fixedly installed between the cavity of the fixed block 21.

[0051] A connecting rod 24 is fixedly installed on the side wall of the front and rear groups of rotating blocks 23 away from each other, and the ends of the two groups of connecting rods 24 on the left and right sides that are close to each other and away from the rotating block 23 are both hollowed out, and a first motor 25 is fixedly installed in the cavity, and multiple rubber rods 18 are respectively fixedly installed on the output end of the first moving motor 25. The first motor 25 is connected to the power supply and the switch by electrical signals.

[0052] During specific use, when the staff inserts the laminated stack 12 between the multiple rubber rods 18 and the rotating rod 17, the rubber rod 18 can be moved according to the active connection between the rotating block 23 and the fixed block 21, so as to adjust the height to match the thickness of the laminated stack 12. When the laminated stack 12 is disengaged from the rubber rod 18, the force of the torsion spring 22 can drive the rotating block 23 to rotate, and then drive the rubber rod 18 to reset through the connecting rod 24. When the output end of the first motor 25 rotates, it can drive the rubber rod 18 to rotate, and then drive the laminated stack 12 to cooperate with the rotating rod 17 to move. Multiple side plates 16 can limit the rotating rod 17.

[0053] In summary, by setting up the workbench 10, the laminated stack 12, the side plate 16, the rotating rod 17, the rubber rod 18, the fixed block 21, the torsion spring 22, the rotating block 23, the connecting rod 24 and the first motor 25, the rubber rod 18 can be driven to rotate by the rotation of the output end of the first motor 25, and then the laminated stack 12 can be driven to move in cooperation with the rotating rod 17. The height of the rubber rod 18 can be automatically adjusted to match the thickness of the laminated stack 12 through the movable connection between the torsion spring 22 and the fixed block 21. It is easy to use and has a simple structure.

[0054] like Figure 2 , Figure 3 and Figure 5 As shown, a strap 13 is fixedly installed at the front side position of the top wall of the workbench 10, and the front side wall of the strap 13 is inclined from high to low and from back to front. A first through hole 14 is provided at both left and right ends of the top wall of the strap 13, and two second through holes 19 are provided at both front and rear ends of the bottom wall of the workbench 10, and the two second through holes 19 on the front side correspond to the positions of the two first through holes 14.

[0055] The two movable plates 15 are located at the positions of the two first through holes 14 on the top wall of the strap 13. The movable plates 15 are L-shaped. A driving block 27 is fixedly installed on the front side wall of the two movable plates 15. The two driving blocks 27 are in an inclined state from front to back, from moving away from each other to moving closer to each other.

[0056] The corresponding first through-hole 14 and the second through-hole 19 are passed through the bottom of the movable plate 15. A limit block 28 is fixedly installed on the bottom wall of the workbench 10 at the end close to the two second through-holes 19, and one is fixedly installed on the end away from each other of the two limit blocks 28. The ends of the two springs 29 away from each other are fixedly connected to the corresponding 15 respectively.

[0057] A moving rod 30 is fixedly installed on the rear side wall of the moving plate 15, and two second motors 31 are fixedly installed on the top wall of the moving rod 30 located at the hollow part of the workbench 10, and multiple edge grinding iron rods 32 are respectively fixedly installed with the output ends of multiple second motors 31.

[0058] A limiting plate 33 is fixedly mounted on the top wall surface of the rear end of the two moving rods 30 , and the two limiting plates 33 respectively penetrate the two second through holes 19 at the rear side.

[0059] In specific use, when the staff inserts the laminated plate 12 between the multiple rotating rods 17 and the multiple rubber rods 18, the laminated plate 12 can be placed on the strap 13 first. When the side wall of the laminated plate 12 contacts the two driving blocks 27, the two driving blocks 27 can automatically move to positions away from each other, thereby driving the moving plate 15 to move. The movement of the moving plate 15 can drive the moving rod 30 to move. The movement of the moving rod 30 can drive the second motor 31 and the edge grinding iron rod 32 to move, thereby making the edge grinding iron rod 32 automatically match the width of the laminated plate 12, so that the edge grinding iron rod 32 can be moved. The side wall of the side iron rod 32 is fitted with the side wall of the pressed stack 12, and then the grinding operation is performed. When the pressed stack 12 is disengaged from the driving block 27, the force of the spring 29 can move the two movable plates 15 to a position close to each other. The limit block 28 can limit the spring 29. The first perforation 14 and the second perforation 19 can both limit the movable plate 15. When the two movable rods 30 move, they can also drive the two limit plates 33 to move, and then when the pressed stack 12 moves to the rear side, the rear side of the pressed stack 12 is limited, and it can also play a guiding role.

[0060] In summary, by setting the strap 13, the first perforation 14, the movable plate 15, the second perforation 19, the drive block 27, the limit block 28, the spring 29, the movable rod 30, the limit plate 33, the second motor 31 and the edge grinding iron rod 32, the edge grinding iron rod 32 can be driven by the drive block 27 to move, so that the position of the edge grinding iron rod 32 matches the width of the pressed stack 12, and then the grinding operation is performed. It is easy to use and has a simple structure.

[0061] It is to be understood that the present invention is described by some embodiments, and it is known to those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A PCB lamination and edging device, characterized in that: Said: The invention comprises a workbench (10), the top wall of the workbench (10) is in a state, a plurality of support rods (11) are fixedly installed on the top wall of the workbench (10), a pressed stacking plate (12) is arranged above the workbench (10), and a moving device is arranged on the top wall of the workbench (10), and the moving device comprises a plurality of rotating rods (17) and a plurality of rubber rods (18); The edge grinding device comprises two movable plates (15) and a plurality of edge grinding iron bars (32). The plurality of edge grinding iron bars (32) are all located at the hollowed-out parts of the workbench (10).

2. The PCB lamination and edging device according to claim 1, characterized in that: A side plate (16) is fixedly mounted on both left and right ends of the top wall of the workbench (10), and a plurality of rotating rods (17) are rotatably mounted between the two side plates (16) at equal intervals.

3. The PCB lamination and edging device according to claim 2, characterized in that: Two fixed blocks (21) are fixedly mounted on the side walls of the two side plates (16) that are away from each other. The side walls of the left and right groups of fixed blocks (21) that are away from each other are both hollowed out. A rotating block (23) is movably mounted in the cavity of the fixed block (21), and a torsion spring (22) is fixedly mounted between the cavity of the fixed block (21).

4. The PCB lamination and edging device according to claim 3, characterized in that: A connecting rod (24) is fixedly mounted on the side walls of the front and rear groups of rotating blocks (23) that are away from each other. One end of the two groups of connecting rods (24) on the left and right sides that are close to each other and away from the rotating block (23) is hollowed out, and a first motor (25) is fixedly mounted in the cavity thereof. A plurality of rubber rods (18) are respectively fixedly mounted on the output ends of the first moving motor (25).

5. The PCB lamination and edging device according to claim 1, characterized in that: A strap (13) is fixedly installed at the front side position of the top wall of the workbench (10), and the front side wall of the strap (13) is in an inclined state from high to low and from back to front. A first through hole (14) is provided at both left and right ends of the top wall of the strap (13), and two second through holes (19) are provided at both front and rear ends of the bottom wall of the workbench (10), and the two second through holes (19) on the front side correspond to the two first through holes (14) in position.

6. The PCB lamination and edging device according to claim 5, characterized in that: The two movable plates (15) are both located at the positions of the two first through holes (14) on the top wall surface of the strap (13); the movable plates (15) are L-shaped; a driving block (27) is fixedly mounted on the front side wall surface of the two movable plates (15); the two driving blocks (27) are both in an inclined state from front to back, from moving away from each other to moving closer to each other.

7. The PCB lamination and edging device according to claim 6, characterized in that: The movable plate (15) is penetrated by the corresponding first through hole (14) and the second through hole (19) below. A limit block (28) is fixedly installed on the bottom wall of the workbench (10) at the ends close to each other of the two second through holes (19). One of the two limit blocks (28) is fixedly installed at the ends away from each other. The ends of the two springs (29) away from each other are fixedly connected to the corresponding 15 respectively.

8. The PCB lamination and edging device according to claim 7, characterized in that: A moving rod (30) is fixedly mounted on the rear side wall of the moving plate (15); two second motors (31) are fixedly mounted on the top wall of the moving rod (30) located in the hollow of the workbench (10); and the output ends of the second motors (31) are respectively fixedly mounted on the plurality of edge grinding iron rods (32).

9. The PCB lamination and edging device according to claim 8, characterized in that: A limiting plate (33) is fixedly mounted on the top wall surface of the rear end of the two moving rods (30), and the two limiting plates (33) respectively penetrate the two second through holes (19) on the rear side.

Citation Information

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