Film pressing machine for circuit board production
By introducing a correction component into the laminating machine used in circuit board production, the orientation of the circuit board is adjusted, which solves the problem of deformation caused by uneven force during the lamination process and achieves stable lamination processing of circuit boards.
Patent Information
- Application Number
- CN202423002688.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-05
AI Technical Summary
During the circuit board lamination process, due to the large size or irregular shape of the circuit board, the corners are subjected to uneven pressure and are prone to deformation.
A laminating machine for circuit board production has been designed, which includes a correction component. The orientation of the circuit board is adjusted by a correction rod and a displacement block to prevent the edges and corners from contacting the heating roller first during the transmission process, thus ensuring uniform force distribution.
It effectively prevents the edges and corners of the circuit board from deforming due to uneven force, ensuring the stability of the lamination process and the quality of the finished product.
Smart Images
Figure CN223681286U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to circuit board film pressing technical field, specifically, relate to a film presser for circuit board production. BACKGROUND
[0002] Circuit board film pressing refers to covering a thin film on the circuit board to protect the circuit board.
[0003] But in the existing circuit board film pressing process, when pressure and heating are carried out by heating rollers, if the circuit board is too large in size or irregular in shape, the corner of the circuit board is pressed and extruded first during conveying, which may cause uneven stress and deformation. UTILITY MODEL CONTENT
[0004] The utility model discloses a film presser for circuit board production, which solves the problem of deformation caused by uneven stress when the corner of the circuit board is pressed and heated.
[0005] The utility model discloses the following technical scheme:
[0006] The utility model provides a film presser for circuit board production, including body, the top of body is provided with film press roller, the both sides of the top of body are provided with support, is provided with hot press roller between the support, one side of support is connected with lifting rod, and the both ends of hot press roller are rotatably connected with lifting rod, one side of the bottom of support is provided with correction support, one side of correction support is connected with correction component, and correction component swings along the shaft.
[0007] Preferably, the correction component includes a correction rod, a contraction rod, a sliding block, a roller, and a displacement block. The correction rod is connected to one side of the correction support. The contraction rod is connected to one end of the correction rod. The sliding block is arranged on the top of one end of the correction rod. The roller protruding part is connected to one side of the correction rod. The displacement block is connected to one end of the correction rod away from the contraction rod.
[0008] Preferably, one end of the contraction rod is hinged to one side of the correction support. The correction rod is connected to one side of the correction support through the contraction rod at one end.
[0009] Preferably, the roller is a roller protruding part connected to one side of the correction rod.
[0010] Preferably, the displacement block is a rod body hinged to one end of the correction rod.
[0011] Preferably, the contraction rod includes a contraction groove and a sliding opening. The contraction groove is arranged in the middle of the contraction rod. The sliding opening is arranged on the top of the contraction rod. The sliding opening is in communication with the contraction groove. The sliding opening is matched with the sliding block.
[0012] Preferably, the correction rod is matched with the contraction groove.
[0013] Preferably, the displacement block comprises a rotating screw rod, the rotating screw rod is connected at one side of the displacement block, one end of the rotating screw rod away from the displacement block penetrates through the support, and the side wall of the rotating screw rod is threadedly matched with the inner wall of the penetrating hole of the support.
[0014] The technical scheme of the utility model has at least the following advantages and beneficial effects:
[0015] 1. The correction assembly arranged in the device can correct the orientation of the transmitted circuit board to a certain extent, the circuit board is displaced along one side of the correction assembly, and rotation correction is performed on the circuit board in the moving process, so that the circuit board does not contact the heating roller for pressing first, and deformation caused by uneven stress is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic view of the overall structure of the utility model.
[0017] Figure 2 It is a schematic view of the front view cross-sectional structure of the utility model.
[0018] Figure 3 It is a schematic view of the overall structure of the utility model. Figure 2 It is an enlarged structure schematic view of position A in the utility model.
[0019] Figure 4 It is a schematic view of the top view cross-sectional structure of the utility model.
[0020] Reference signs: 1 - body, 101 - film pressing roller, 102 - support, 1021 - lifting rod, 1022 - hot pressing roller, 103 - correction support, 2 - conveying belt, 3 - correction rod, 301 - contraction rod, 3011 - contraction groove, 3012 - sliding opening, 302 - sliding block, 303 - roller, 304 - displacement block, 3041 - rotating screw rod. DETAILED DESCRIPTION
[0021] The utility model will be described in detail below. Figures 1 to 4 The utility model will be described in detail below.
[0022] A film pressing machine for circuit board production, comprising a body 1, the top of the body 1 is provided with a film pressing roller 101, the top of the body 1 is provided with a support 102 on both sides, the support 102 is provided with a hot pressing roller 1022 between the support 102, the support 102 is connected with a lifting rod 1021 on one side, the lifting rod 1021 is rotatably connected with the hot pressing roller 1022 at both ends, the bottom of the support 102 is provided with a correction support 103 on one side, the correction support 103 is connected with a correction assembly on one side, and the correction assembly swings along the shaft.
[0023] First, the circuit board to be pressed film is placed on the conveyor belt 2, through the transmission of the conveyor belt 2 to let the circuit board through the film roller 101 below, through the rotation of the film roller 101 and the contact of the circuit board at the same time, to cover the film on the surface of the circuit board, and then the circuit board after covering the film continues to pass through the hot press roller 1022, through the hot press roller 1022 to the circuit board after covering the film to pressurize heating, so that the film can be connected to the circuit board stably, so as to complete the film processing of the circuit board.
[0024] Further, the correction assembly comprises a correction rod 3, a contraction rod 301, a sliding block 302, a roller 303 and a displacement block 30404, the correction rod 3 is connected to one side of the correction support 103, the contraction rod 301 is connected to one end of the correction rod 3, the sliding block 302 is arranged on the top of one end of the correction rod 3, the roller 303 is protrudingly connected to one side of the correction rod 3, the displacement block 30404 is connected to the end of the correction rod 3 away from the contraction rod 301, one end of the contraction rod 301 is hinged to one side of the correction support 103, the correction rod 3 is connected to one side of the correction support 103 through the contraction rod 301 at one end, the roller 303 is a roller protrudingly connected to one side of the correction rod 3, and the displacement block 30404 is a rod body hinged to one end of the correction rod 3.
[0025] Then before the circuit board passes through the hot press roller 1022, the circuit board will pass between the two inclined correction rods 3, when the circuit board contacts the correction rod 3, due to the transmission movement of the transmission belt 2, the circuit board will pass through the rolling of the roller 303 on one side of the correction rod 3, and move along the side of the correction rod 3, and finally move between the displacement blocks 30404 on one end of the correction rod 3, and when moving along the correction rod 3, the circuit board will be adjusted to a more positive direction between the displacement blocks 30404, so that the corners will not be squeezed into the hot press roller 1022 first, causing uneven stress and easy deformation, and the circuit board will be limited, and when the hot press roller 1022 is pressed, the displacement blocks 30404 will not displace left and right to cause the circuit board to enter the bottom of the hot press roller 1022 for pressurization and heating.
[0026] Further, the contraction rod 301 comprises a contraction groove 3011 and a sliding opening 3012, the contraction groove 3011 is arranged in the middle of the contraction rod 301, the sliding opening 3012 is arranged at the top of the contraction rod 301, the sliding opening 3012 communicates with the contraction groove 3011, the sliding opening 3012 cooperates with the sliding block 302, the correction rod 3 cooperates with the contraction groove 3011, the displacement block 304 comprises a rotating screw rod 3041, the rotating screw rod 3041 is connected to one side of the displacement block 304, one end of the rotating screw rod 3041 away from the displacement block 304 penetrates through the support 102 and is connected, and the side wall of the rotating screw rod 3041 is screw matched with the inner wall of the penetrating hole of the support 102.
[0027] At the same time, by controlling the rotating of the rotating screw rod 3041, the displacement of mopping is realized by screw matching with the penetrating hole, so as to control the left and right displacement of the displacement block 30404 to adjust the interval to adapt to circuit boards of different sizes, and when the displacement block 30404 is displaced, the correction rod 3 is also offset, and the offset of the correction rod 3 is realized by the deflection of the contraction rod 301 at one end, and in the process of deflection, the correction rod 3 is moved along the contraction groove 3011 at one end due to the angle adaptation, so that the correction rod 3 is retracted into the contraction rod 301 to cooperate with the deflection angle, and the sliding block 302 moves in the sliding opening 3012, so that the correction rod 3 only moves axially in the contraction rod 301.
[0028] The following is the specific process of the utility model, first, the circuit board needing to be pressed is placed on the conveying belt 2, the circuit board passes below the pressing roller 101 through the transmission of the conveying belt 2, the film is coated on the surface of the circuit board through the rotation of the pressing roller 101 and the contact with the circuit board, then the circuit board after coating continues to pass through the hot pressing roller 1022, the circuit board after coating is pressed and heated through the hot pressing roller 1022, so that the film can be stably connected on the circuit board, thereby completing the pressing film processing of the circuit board, then before the circuit board passes through the hot pressing roller 1022, the circuit board will pass between two inclined correction rods 3, when the circuit board contacts the correction rod 3, because of the transmission movement of the conveying belt 2, the circuit board will roll through the side roller 303 of the correction rod 3, move along the side of the correction rod 3, finally move between the displacement blocks 30404 at one end of the correction rod 3, and when moving along the correction rod 3, the circuit board will be adjusted to a certain extent, so that it can enter between the displacement blocks 30404 more forwardly, and the corners will not be squeezed into the hot pressing roller 1022 first, which will cause uneven stress and easily produce deformation, the circuit board is limited, when the hot pressing roller 1022 presses it, the displacement blocks 30404 will not produce left and right displacement to cause the circuit board to enter the bottom of the hot pressing roller 1022 to be pressed and heated.
Claims
1. A film pressing machine for circuit board production, comprising a body (1), the top of the body (1) is provided with a film pressing roller (101), the top of the body (1) is provided with a support (102) on both sides, the support (102) is provided with a hot pressing roller (1022) between the support (102), one side of the support (102) is connected with a lifting rod (1021), the lifting rod (1021) is rotatably connected with both ends of the hot pressing roller (1022), characterized in that, The bottom side of the support (102) is provided with a correction support (103), one side of the correction support (103) is connected with a correction assembly, and the correction assembly swings along an axis.
2. The laminator for manufacturing a circuit board according to claim 1, wherein The correction assembly comprises a correction rod (3), a contraction rod (301), a sliding block (302), a roller (303) and a displacement block (304), one side of the correction rod (3) is connected with the correction support (103), one end of the contraction rod (301) is connected with the correction rod (3), the sliding block (302) is arranged on the top of one end of the correction rod (3), the roller (303) is protrudingly connected on one side of the correction rod (3), and the displacement block (304) is connected on the end of the correction rod (3) away from the contraction rod (301).
3. The laminator for manufacturing a circuit board according to claim 2, wherein One end of the contraction rod (301) is hinged on one side of the correction support (103), and the correction rod (3) is connected on one side of the correction support (103) through the contraction rod (301) at one end.
4. The laminator for manufacturing a circuit board according to claim 2, wherein The roller (303) is a roller protrudingly connected on one side of the correction rod (3).
5. The laminator for manufacturing a circuit board according to claim 2, wherein The displacement block (304) is a rod body hinged on one end of the correction rod (3).
6. The laminator for manufacturing a circuit board according to claim 2, wherein The contraction rod (301) comprises a contraction groove (3011) and a sliding opening (3012), the contraction groove (3011) is arranged in the middle of the contraction rod (301), the sliding opening (3012) is arranged on the top of the contraction rod (301), the sliding opening (3012) is in communication with the contraction groove (3011), and the sliding opening (3012) is matched with the sliding block (302).
7. The laminator for producing a circuit board according to claim 6, wherein The correction rod (3) is matched with the contraction groove (3011).
8. The laminator for manufacturing a circuit board according to claim 2, wherein The displacement block (304) comprises a rotating screw rod (3041), one side of the rotating screw rod (3041) is connected with the displacement block (304), one end of the rotating screw rod (3041) away from the displacement block (304) penetrates the support (102) and is connected, and the side wall of the rotating screw rod (3041) is screw matched with the inner wall of the penetrating hole of the support (102).