A copper-clad plate laminating machine with controllable thickness of cushion material
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN KINGBOARD ELECTRONIC DEV CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-16
Smart Images

Figure CN224360848U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper clad laminate lamination technology, specifically a copper clad laminate laminator with controllable cushioning material thickness. Background Technology
[0002] Copper-clad laminate refers to the process of tightly bonding the bonding sheets and copper foil of each layer together to form a whole. Copper-clad laminate is also known as substrate. It is a plate-like material made by impregnating reinforcing material with resin, covering one or both sides with copper foil, and then hot-pressing it. It is the basic material for making PCBs and is often called substrate. When it is used in the production of multilayer boards, it is also called core board. During the production process, it needs to be hot-pressed to ensure the high quality of the produced material. Because it requires lamination during production;
[0003] The existing patent publication number CN218876567U discloses a copper clad laminate laminating equipment, which is equipped with a lamination buffer pad to buffer the pressure of the pressure plate and conduct heat to ensure the quality of the copper clad laminate. The motor drives the second rod to rotate, which causes the fourth rod to drive the two strip plates to move in opposite directions. At the same time, the two sliders also move in opposite directions, which causes the two positioning plates to clamp the copper clad laminate and fix it. It can perform lamination work on copper clad laminates of different sizes.
[0004] During use, different thicknesses of lamination buffer pads may need to be replaced to meet different lamination requirements. In the above patent, the lamination buffer pad is fixed under the pressure plate, which makes it inconvenient to quickly replace the lamination buffer pad and is not convenient to use. At the same time, it clamps and fixes the copper-clad laminate from the side through two positioning plates, but it cannot limit the copper-clad laminate from the front and back, which has certain limitations. Utility Model Content
[0005] The purpose of this utility model is to provide a copper clad laminate laminator with controllable thickness of buffer material, so as to solve the problems mentioned in the background art, which are that the lamination buffer pad is fixed under the pressure plate, which is not convenient for quick replacement of the lamination buffer pad and is not convenient to use. At the same time, although it clamps and fixes the copper clad laminate from the side through two positioning plates, it cannot limit the copper clad laminate from the front and rear directions, which has certain limitations.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a copper-clad laminate laminator with controllable cushioning material thickness, comprising a processing table, a frame fixedly connected to the top of the processing table, and a lamination cushioning pad. A hydraulic rod is fixedly installed on the top of the frame, and a hot press plate is fixedly installed on the bottom of the hydraulic rod. A fixing component is movably installed on the bottom of the hot press plate. An installation groove is provided on the top of the processing table, and a placement plate and a limiting component are arranged inside the installation groove. The hot press plate includes a plate body, and symmetrical guides are provided on the bottom of the plate body. The plate body has a hole and a bayonet. A fixing plate located outside the bayonet is fixedly installed on the top of the plate body. The fixing assembly includes a limiting frame. Ear plates are fixedly connected to both sides of the limiting frame. A guide post is fixedly connected to the top of the ear plate. A docking plate is fixedly installed on both sides of the limiting frame. The ear plates and docking plates are movably engaged inside the guide hole and the bayonet, respectively. The docking plate is attached to the inner side of the fixing plate. Fixing bolts are movably installed inside the fixing plate and the docking plate. The laminated buffer pad is movably engaged between the limiting frame and the plate body.
[0007] Preferably, the bayonet and fixing plate are located in the body of the plate and are centered at the front and back, and the guide holes are symmetrically arranged on the front and back sides of the bayonet.
[0008] Preferably, the top plate of the guide post is threaded with a blocking bolt, and the ear plate is externally fitted with a spring.
[0009] Preferably, the outer edge of the laminated buffer pad is configured to match the height of the inner side of the limiting frame.
[0010] Preferably, the limiting component includes a movable bidirectional threaded rod, which is movably installed in the bottom straight groove of the mounting slot. A drive motor connected to the bidirectional threaded rod is fixedly installed on the outer side of the processing table. Slider blocks arranged symmetrically on the left and right are installed on the external threads of the bidirectional threaded rod. A clamping plate is fixedly connected to the top of each slider. An electric push rod is fixedly installed on the outer side of the clamping plate. A clamping plate is fixedly installed at the other end of the electric push rod.
[0011] Preferably, both the first clamping plate and the second clamping plate are arranged in an "L" shape.
[0012] Preferably, the placement plate is fixedly installed in the mounting groove and flush with the top of the processing table, and the first clamping plate and the second clamping plate are both attached to the top of the placement plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. By removing the fixing bolts located in the fixing plate and the docking plate on both sides, the limiting frame moves the guide column downward, so that the guide column and the docking plate slide down along the guide hole and the bayonet respectively. The blocking bolt moves down and squeezes the spring located between the plate and the blocking bolt to provide cushioning, so that the limiting frame moves down a certain distance. Then, the laminated buffer pad is taken out from the inside of the limiting frame and the laminated buffer pad of different thicknesses is replaced to improve the convenience of use.
[0015] 2. By controlling the drive motor to rotate the bidirectional threaded rod, the two side sliders slide in opposite directions, pushing the clamping plate to move towards the center, thus clamping the substrate from both sides. At the same time, by controlling the electric push rod set outside the two side sliders, the clamping plates on the front and rear sides of the substrate are pushed inward to clamp and position the substrate from front to back, thereby fixing the substrate from multiple directions. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is an exploded view of the structure of the hot press plate and fixing assembly of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the hot press plate and the fixing component after they are connected.
[0019] Figure 4 This is a cross-sectional structural diagram of the processing table of this utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the limiting component of this utility model.
[0021] In the diagram: 1. Processing table; 2. Frame; 3. Hydraulic rod; 4. Hot press plate; 41. Plate body; 42. Guide hole; 43. Bayonet; 44. Fixing plate; 5. Fixing component; 51. Limiting frame; 52. Ear plate; 53. Guide post; 54. Butt plate; 55. Fixing bolt; 56. Blocking bolt; 57. Spring; 6. Laminated buffer pad; 7. Mounting groove; 8. Placement plate; 9. Limiting component; 91. Bidirectional threaded rod; 92. Drive motor; 93. Slider; 94. Clamping plate one; 95. Electric push rod; 96. Clamping plate two. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 This utility model provides a technical solution: a copper-clad laminate laminator with controllable buffer material thickness, including a processing table 1, a frame 2 fixedly connected to the top of the processing table 1, and a lamination buffer pad 6. A hydraulic rod 3 is fixedly installed on the top of the frame 2, and a hot press plate 4 is fixedly installed on the bottom of the hydraulic rod 3. A fixing component 5 is movably installed on the bottom of the hot press plate 4. An installation groove 7 is opened on the top of the processing table 1, and a placement plate 8 and a limiting component 9 are arranged inside the installation groove 7. The hot press plate 4 includes a plate body 41, and the bottom of the plate body 41 has left and right symmetrical guide holes 42 and a bayonet 43. A fixing plate 44 located outside the bayonet 43 is fixedly installed on the top of the plate body 41. The fixing component 5 includes a limiting frame 51, and ear plates 52 are fixedly connected to both sides of the limiting frame 51. A guide post 53 is fixedly connected to the top of the ear plate 52. A docking plate 54 is fixedly installed. The ear plate 52 and the docking plate 54 are respectively movably engaged inside the guide hole 42 and the bayonet 43. The docking plate 54 fits against the inner side of the fixed plate 44. Fixing bolts 55 are movably installed inside the fixed plate 44 and the docking plate 54. The laminated buffer pad 6 is movably engaged between the limiting frame 51 and the plate 41. By removing the fixing bolts 55 located inside the fixed plate 44 and the docking plate 54 on both sides, the limiting frame 51 drives the guide post 53 to move down, so that the guide post 53 and the docking plate 54 slide down along the guide hole 42 and the bayonet 43 respectively. The blocking bolt 56 moves down and squeezes the spring 57 located between the plate 41 and the blocking bolt 56 to provide cushioning, so that the limiting frame 51 moves down a certain distance. Then the laminated buffer pad 6 is taken out from the inside of the limiting frame 51 and the laminated buffer pad 6 of different thicknesses is replaced to improve the convenience of use.
[0024] The bayonet 43 and the fixing plate 44 are located inside the plate body 41 and are centered at the front and back. The guide holes 42 are symmetrically arranged on the front and back sides of the bayonet 43. The arrangement of the guide holes 42 and the bayonet 43 makes the installation of the guide post 53 and the docking plate 54 more stable and facilitates quick assembly and disassembly. The limiting frame 51 can remain stable during movement and avoid deviation or jamming. The tight fit between the fixing plate 44 and the docking plate 54 enhances the stability of the structure and meets the needs of cushioning materials of different thicknesses.
[0025] The top plate of the guide post 53 is threaded with a blocking bolt 56, and the ear plate 52 is externally movably sleeved with a spring 57. The setting of the spring 57 effectively reduces the impact on the limit frame 51 during the downward movement. The blocking bolt 56 is fixed to the guide post 53 by threaded connection, which facilitates the disassembly and maintenance of the limit frame 51 according to actual needs, and enhances the flexibility of the overall structure.
[0026] The outer edge of the laminated buffer pad 6 is set to match the inner height of the limiting frame 51 to ensure that the fixing plate 44 and the docking plate 54 are accurately aligned and to limit and fix the limiting frame 51 below the plate 41 to fix the laminated buffer pad 6. The outer edge of the laminated buffer pad 6 matches the inner height of the limiting frame 51, but its inner thickness is different to ensure stable replacement. It can be adjusted according to actual needs to adapt to the processing requirements of copper clad laminates of different specifications, thereby improving applicability and operational flexibility.
[0027] Please see Figure 4 and Figure 5 The limiting component 9 includes a movable bidirectional threaded rod 91, which is movably installed in the bottom straight groove of the mounting groove 7. A drive motor 92 connected to the bidirectional threaded rod 91 is fixedly installed on the outside of the processing table 1. A slider 93 symmetrically arranged on the left and right sides is installed on the external thread of the bidirectional threaded rod 91. A clamping plate 94 is fixedly connected to the top of each slider 93. An electric push rod 95 is fixedly installed on the outside of the clamping plate 94. A clamping plate 96 is fixedly installed at the other end of the electric push rod 95. The drive motor 92 is controlled to rotate the bidirectional threaded rod 91, thereby causing the sliders 93 on both sides to slide in opposite directions, pushing the clamping plate 94 to move towards the center, thereby clamping the substrate from both sides. At the same time, by controlling the electric push rod 95 set outside the sliders 93 on both sides, the clamping plates 96 on the front and rear sides of the substrate are pushed inward to clamp and position the substrate, ensuring the stable fixation of the substrate.
[0028] Both clamping plate 1 (94) and clamping plate 2 (96) are arranged in an "L" shape to ensure that the substrate is clamped and fixed without slotting on the placement plate 8, thereby avoiding the impact on the pressing effect after slotting on the placement plate 8.
[0029] The placement plate 8 is fixedly installed in the mounting groove 7 and is flush with the top of the processing table 1. The first clamping plate 94 and the second clamping plate 96 are both attached to the top of the placement plate 8. The placement plate 8 is made of high-strength material to ensure stability during the lamination process. The attachment of the first clamping plate 94 and the second clamping plate 96 ensures a tight fit.
[0030] Working principle: During use, the substrate material is placed on top of the placement plate 8, and the bonding sheet and copper foil are laid in sequence. The drive motor 92 drives the bidirectional threaded rod 91 to rotate. The rotation of the bidirectional threaded rod 91 drives the two side sliders 93 to slide in opposite directions. The two side sliders 93 drive the clamping plate 94 to slide inward, so that the clamping plate 94 clamps the substrate from the left and right sides. The electric push rod 95, which is set in opposite directions outside the two side sliders 93, drives the clamping plate 96 on the front and rear sides to move inward, so that the clamping plate 96 clamps and limits the substrate from the front and rear sides, thereby fixing the substrate. Then, the hydraulic rod 3 is started to drive the plate 41 to move downward. The plate 41 and the lamination buffer pad 6 located in the limiting frame 51 are used to laminate the copper-clad laminate. After completion, the hydraulic rod 3 drives the hot press plate 4 to reset, and the drive motor 92 reverses to move the clamping plate 94 and the clamping plate 96 outward to release.
[0031] When the laminated buffer pad 6 needs to be adjusted and replaced, the fixing bolts 55 located on both sides of the fixing plate 44 and the docking plate 54 are removed. Then, the limiting frame 51 drives the guide column 53 to move down, so that the guide column 53 and the docking plate 54 slide down along the guide hole 42 and the bayonet 43 respectively. The blocking bolt 56 moves down and squeezes the spring 57 located between the plate 41 and the blocking bolt 56 to provide cushioning, so that the limiting frame 51 moves down a certain distance. Then, the laminated buffer pad 6 is taken out from the inside of the limiting frame 51 and the laminated buffer pad 6 of different thicknesses is replaced, so as to facilitate the adjustment of the thickness of the laminated buffer pad 6 and improve its flexibility of use. The above is the working process of the whole device. All contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A copper-clad laminate laminator with controllable cushioning material thickness, comprising a processing table (1), a frame (2) fixedly connected to the top of the processing table (1), and a lamination cushioning pad (6), characterized in that: A hydraulic rod (3) is fixedly installed on the top of the frame (2), a hot press plate (4) is fixedly installed on the bottom of the hydraulic rod (3), a fixing component (5) is movably installed on the bottom of the hot press plate (4), and an installation groove (7) is opened on the top of the processing table (1). A placement plate (8) and a limiting component (9) are provided inside the installation groove (7). The hot press plate (4) includes a plate body (41), the bottom of the plate body (41) is provided with left and right symmetrical guide holes (42) and bayonet (43), and the top of the plate body (41) is fixedly installed with a fixing plate (44) located outside the bayonet (43); The fixing component (5) includes a limiting frame (51), ear plates (52) are fixedly connected to both the left and right sides of the limiting frame (51), guide posts (53) are fixedly connected to the top of the ear plates (52), docking plates (54) are fixedly installed on both the left and right sides of the limiting frame (51), the ear plates (52) and docking plates (54) are respectively movably engaged in the interior of the guide hole (42) and the slot (43), the docking plate (54) is attached to the inner side of the fixing plate (44), fixing bolts (55) are movably installed inside the fixing plate (44) and the docking plate (54), and the laminated buffer pad (6) is movably engaged between the limiting frame (51) and the plate body (41).
2. The copper-clad laminate laminator with controllable cushioning material thickness according to claim 1, characterized in that: The bayonet (43) and the fixing plate (44) are located in the plate body (41) and are centered in front and back. The guide hole (42) is symmetrically arranged on the front and back sides of the bayonet (43).
3. The copper-clad laminate laminator with controllable cushioning material thickness according to claim 2, characterized in that: The top plate of the guide post (53) is threaded with a blocking bolt (56), and the ear plate (52) is movably sleeved with a spring (57).
4. The copper-clad laminate laminator with controllable cushioning material thickness according to claim 3, characterized in that: The outer edge of the laminated buffer pad (6) is set to match the height of the inner side of the limiting frame (51).
5. A copper-clad laminate laminator with controllable cushioning material thickness according to claim 1, characterized in that: The limiting component (9) includes a movable bidirectional threaded rod (91), which is movably installed in the bottom straight groove of the mounting groove (7). A drive motor (92) connected to the bidirectional threaded rod (91) is fixedly installed on the outside of the processing table (1). A slider (93) symmetrically arranged on the left and right sides is installed on the external thread of the bidirectional threaded rod (91). A clamping plate (94) is fixedly connected to the top of each slider (93). An electric push rod (95) is fixedly installed on the outside of the clamping plate (94). A clamping plate (96) is fixedly installed at the other end of the electric push rod (95).
6. A copper-clad laminate laminator with controllable cushioning material thickness according to claim 5, characterized in that: Both the first clamp (94) and the second clamp (96) are arranged in an "L" shape.
7. A copper-clad laminate laminator with controllable cushioning material thickness according to claim 5, characterized in that: The placement plate (8) is fixedly installed in the mounting groove (7) and flush with the top of the processing table (1). The first clamp (94) and the second clamp (96) are both attached to the top of the placement plate (8).
Citation Information
Patent Citations
Copper-clad plate laminating equipment
CN218876567U