Hot press molding device for copper-clad substrate

Abstract

The utility model discloses a copper clad substrate hot press forming device which comprises a copper foil plate base, a hot press base, a base material base, a hot press mounting rack, a hot press cylinder, a hot press plate and a hot press base, the copper foil plate base and the base material base are arranged on the two sides of the hot press base, and the hot press base is arranged on the hot press base; each feeding mechanism comprises a mounting plate, a movable sleeve rod, a sliding block, a connecting plate, a lead screw, a feeding air cylinder, a feeding plate and an adsorption rod, the two ends of the movable sleeve rod are fixed to the mounting plates of the two feeding mechanisms correspondingly, a first motor and a second motor are installed outside the two mounting plates correspondingly, the first motor is in transmission connection with the lead screw, the sliding block and the lead screw are installed in a matched mode, and the adsorption rod is arranged on the connecting plate. The connecting plate is installed at the bottom of the sliding block, the feeding air cylinder is installed on the connecting plate, and the feeding plate is fixedly installed on a piston rod of the feeding air cylinder. Compared with a traditional hot pressing device, the copper-clad plate hot pressing forming device has the advantages of being simple in structure, low in manufacturing cost and high in production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of copper-clad boards, in particular to a hot-pressing forming device for a copper-clad substrate. Background Art

[0002] Copper clad laminate, also known as substrate. A plate-like material made by impregnating the reinforcing material with resin, covering one or both sides with copper foil, and hot pressing is called copper clad laminate. It is the basic material for making PCBs, often called substrate. When it is used in the production of multilayer boards, it is also called core board (CORE); copper clad laminate mainly consists of three parts: substrate, copper foil, copper clad laminate adhesive, among which: insulating laminate composed of polymer synthetic resin and reinforcing material can be used as the substrate of copper clad laminate, there are many types of synthetic resin, commonly used are phenolic resin, epoxy resin, polytetrafluoroethylene, etc., reinforcing materials are generally paper and cloth, they determine the mechanical properties of the substrate, such as resistance to solder immersion, bending strength, etc.; adhesive is an important factor in whether the copper foil can be firmly covered on the substrate, and the peeling strength of the copper clad laminate mainly depends on the performance of the adhesive.

[0003] At present, in the production of copper clad laminate products, hot pressing is one of the main processing and forming methods. The existing pressing equipment is mainly divided into two types. One is fully automatic loading and pressing, which occupies a large area and is expensive. The other is manual pressing, which is done by manual loading and then operating the machine for pressing. Its production efficiency is low and the production quality is greatly affected by human factors. Summary of the invention

[0004] The utility model aims to provide a hot pressing forming device for a copper-clad substrate.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A copper clad substrate hot pressing forming device comprises a copper foil base, a hot pressing base, a substrate base, a hot pressing mounting frame, a hot pressing cylinder, a hot pressing plate and a hot pressing base, wherein the copper foil base and the substrate base are arranged on both sides of the hot pressing base, a hot pressing base is arranged on the hot pressing base, vertical support rods are arranged on the four corners of the hot pressing base, the hot pressing mounting frame is installed on the top of the support rod, the hot pressing cylinder is installed on the hot pressing mounting frame, the hot pressing plate is fixedly installed on the bottom of the piston rod of the hot pressing cylinder, positioning sleeves are arranged on the four corners of the hot pressing plate, the positioning sleeves are sleeved on the support rod, an electric heating wire 1 is inlaid inside the hot pressing plate, an electric heating wire 2 is inlaid inside the hot pressing base, stacked copper foil plates are placed on the copper foil base, substrate plates are stacked on the substrate base, copper foil plates are stacked on the substrate base, A feeding mechanism is respectively provided above the foil plate base and the substrate base; the feeding mechanism comprises a mounting plate, a movable sleeve rod, a slider, a connecting plate, a lead screw, a feeding cylinder, a feeding plate and an adsorption rod, the two ends of the movable sleeve rod are respectively fixed to the mounting plates of the two feeding mechanisms, a motor 1 and a motor 2 are respectively installed on the outside of the two mounting plates, the motor 1 is connected to the lead screw for transmission, the slider is installed in cooperation with the lead screw, and a guide hole for the movable sleeve rod to pass through is provided on the slider, the connecting plate is installed on the bottom of the slider, the feeding cylinder is installed on the connecting plate, the feeding plate is fixedly installed on the piston rod of the feeding cylinder, the adsorption rod is a hollow rod-shaped structure, one end of the adsorption rod is connected to the vacuum device, the middle position of the adsorption rod is fixedly installed on the feeding plate, and each feeding plate is installed with multiple adsorption rods.

[0007] Furthermore, the hot pressing groove of the hot pressing base is provided with transition chamfers around its periphery.

[0008] Furthermore, notches are provided on the front and rear sides of the hot pressing groove of the hot pressing base.

[0009] Furthermore, the adsorption rod is arranged at the edge position of the bottom of the loading plate.

[0010] Furthermore, the adsorption rod is arranged in a trumpet-shaped structure.

[0011] Furthermore, a limit block is provided at the outer end of the lead screw.

[0012] In summary, the utility model has the following beneficial effects: compared with the traditional hot pressing device, the copper clad laminate hot pressing forming device designed by the utility model has the advantages of simple structure, low cost and high production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model in the top view direction;

[0015] Figure 3 It is a structural schematic diagram of the feeding plate.

[0016] In the figure, 1. copper foil base; 2. hot pressing base; 3. substrate base; 4. hot pressing mounting frame; 5. hot pressing cylinder; 6. hot pressing plate; 7. hot pressing base; 8. electric heating wire 1; 9. electric heating wire 2; 10. support rod; 11. positioning sleeve; 12. copper foil; 13. substrate plate; 14. mounting plate; 15. motor 1; 16. motor 2; 17. movable sleeve rod; 18. slider; 19. connecting plate; 20. lead screw; 21. feeding cylinder; 22. limit block; 23. feeding plate; 24. adsorption rod; 25. transition chamfer; 26. notch. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] like Figure 1-2As shown, a copper clad substrate hot pressing forming device comprises a copper foil base 1, a hot pressing base 2, a substrate base 3, a hot pressing mounting frame 4, a hot pressing cylinder 5, a hot pressing plate 6 and a hot pressing base 7, wherein the copper foil base 1 and the substrate base 3 are arranged on both sides of the hot pressing base 2, the hot pressing base 7 is arranged on the hot pressing base 2, and vertical support rods 10 are arranged on the four corners of the hot pressing base 7, the hot pressing mounting frame 4 is installed on the top of the support rod 10, the hot pressing cylinder 5 is installed on the hot pressing mounting frame 4, and the hot pressing The plate 6 is fixedly mounted on the bottom of the piston rod of the hot pressing cylinder 5. Positioning sleeves 11 are provided on the four corners of the hot pressing plate 6. The positioning sleeves 11 are sleeved on the support rod 10. The hot pressing plate 6 is inlaid with an electric heating wire 8. The hot pressing base 7 is inlaid with an electric heating wire 9. The copper foil plate base 1 is stacked with copper foil plates 12. The substrate base 3 is stacked with substrate plates 13. A feeding mechanism is provided above the copper foil plate base 1 and the substrate base 3. The feeding mechanism includes a mounting plate 14, The movable sleeve rod 17, the slider 18, the connecting plate 19, the lead screw 20, the feeding cylinder 21, the feeding plate 23 and the adsorption rod 24, the two ends of the movable sleeve rod 17 are respectively fixed to the mounting plates 14 of the two feeding mechanisms, the outsides of the two mounting plates 14 are respectively installed with a motor 15 and a motor 2 16, the motor 15 is connected to the lead screw 20, the slider 18 is installed in cooperation with the lead screw 20, and the slider 18 is provided with a guide hole for the movable sleeve rod 17 to pass through, and the connecting plate 19 is installed at the bottom of the slider 18 The feeding cylinder 21 is mounted on the connecting plate 19, the feeding plate 23 is fixedly mounted on the piston rod of the feeding cylinder 21, the adsorption rod 24 is a hollow rod-shaped structure, one end of the adsorption rod 24 is connected to the vacuum device, the middle position of the adsorption rod 24 is fixedly mounted on the feeding plate 23, and each feeding plate 23 is equipped with a plurality of adsorption rods 24, the other end of the adsorption rod 24 is in contact with the plate, and the plate is adsorbed by negative pressure to achieve grasping; the position distribution of the lead screw 20, the movable sleeve rod 17, and the support rod 10 is as shown in Figure 2 shown.

[0019] Furthermore, transition chamfers 25 are provided around the hot pressing groove of the hot pressing base 7. The setting of the transition chamfers 25 can play a role in fine-tuning the position of the plate when it is placed, avoiding a large misalignment between the copper foil plate 12 and the substrate plate 13, which may cause product defects.

[0020] Furthermore, notches 26 are provided at the front and rear sides of the hot pressing groove of the hot pressing base 7. The notches 26 are provided to facilitate taking the hot-pressed copper-clad substrate through the notches.

[0021] Further, such as Figure 3 As shown, the adsorption rod 24 is arranged at the edge of the bottom of the loading plate 23, and the position distribution of the adsorption rod 24 can make the plate force more uniform.

[0022] Furthermore, the adsorption rod 24 is configured as a trumpet-shaped structure, and by configuring the trumpet-shaped structure, the adsorption force of the adsorption rod 24 on the plate is improved.

[0023] Furthermore, a limit block 22 is provided at the outer end of the lead screw 20. The limit block 22 can limit the terminal position of the slider 18 and also play a positioning role.

[0024] Working principle: copper foil plates 12 are stacked and placed on the copper foil plate base 1, and substrate plates 13 are stacked and placed on the substrate base 3. Then, the feeding mechanism on the copper foil plate base 1 is controlled to suck the copper foil plates 12 and put them into the hot pressing groove on the hot pressing base 7. Then, the feeding mechanism on the substrate base 3 is controlled to suck the substrate plates 13 and put them into the hot pressing groove on the hot pressing base 7. According to the production requirements of the copper clad substrate, after the plates are placed, the hot pressing plate 6 is controlled to move downward to perform hot pressing forming on the plates. At the same time, during the hot pressing process, the electric heating wire 1 8 and the electric heating wire 2 9 heat the hot pressing plate 6 and the hot pressing base 7 respectively.

[0025] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A copper-clad substrate hot-pressing forming device, comprising a copper foil base (1), a hot-pressing base (2), a substrate base (3), a hot-pressing mounting frame (4), a hot-pressing cylinder (5), a hot-pressing plate (6) and a hot-pressing base (7), characterized in that: The copper foil base (1) and the substrate base (3) are arranged on both sides of the hot pressing base (2); a hot pressing base (7) is arranged on the hot pressing base (2); vertical support rods (10) are arranged at four corners of the hot pressing base (7); the hot pressing mounting frame (4) is mounted on the top of the support rod (10); the hot pressing cylinder (5) is mounted on the hot pressing mounting frame (4); the hot pressing plate (6) is fixedly mounted on the bottom of the piston rod of the hot pressing cylinder (5); and positioning rods are arranged at four corners of the hot pressing plate (6). The positioning sleeve (11) is sleeved on the support rod (10), the hot pressing plate (6) is embedded with an electric heating wire (8), the hot pressing base (7) is embedded with an electric heating wire (9), the copper foil plate base (1) is stacked with copper foil plates (12), the substrate base (3) is stacked with substrate plates (13), and a feeding mechanism is respectively provided above the copper foil plate base (1) and the substrate base (3); the feeding mechanism comprises a mounting plate (14), a movable sleeve rod (14), and a plurality of movable sleeve rods (15). 7), a slider (18), a connecting plate (19), a lead screw (20), a feeding cylinder (21), a feeding plate (23) and an adsorption rod (24), the two ends of the movable sleeve rod (17) are respectively fixed to the mounting plates (14) of the two feeding mechanisms, the outsides of the two mounting plates (14) are respectively mounted with a motor 1 (15) and a motor 2 (16), the motor 1 (15) is drivingly connected to the lead screw (20), the slider (18) is mounted in cooperation with the lead screw (20), and the slider (18) is provided with a movable The sleeve rod (17) passes through a guide hole, the connecting plate (19) is installed at the bottom of the slider (18), the feeding cylinder (21) is installed on the connecting plate (19), the feeding plate (23) is fixedly installed on the piston rod of the feeding cylinder (21), the adsorption rod (24) is a hollow rod-shaped structure, one end of the adsorption rod (24) is connected to the vacuum device, the middle position of the adsorption rod (24) is fixedly installed on the feeding plate (23), and each feeding plate (23) is installed with a plurality of adsorption rods (24).

2. A copper-clad substrate hot pressing forming device according to claim 1, characterized in that: Transition chamfers (25) are provided around the hot pressing groove of the hot pressing base (7).

3. A copper-clad substrate hot pressing forming device according to claim 2, characterized in that: Notches (26) are provided at the front and rear sides of the hot pressing groove of the hot pressing base (7).

4. The copper-clad substrate hot pressing forming device according to claim 3, characterized in that: The adsorption rod (24) is arranged at an edge position of the bottom of the loading plate (23).

5. A copper-clad substrate hot pressing forming device according to claim 4, characterized in that: The adsorption rod (24) is arranged in a trumpet-shaped structure.

6. A copper-clad substrate hot pressing forming device according to claim 5, characterized in that: A limit block (22) is provided at the outer end of the lead screw (20).

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