Plate making machine
By designing a demolding lifting plate and a rotating leveling cylinder on the board making machine, the problems of difficult demolding and uneven thickness of unsaturated polyester resin-based boards are solved, and convenient demolding and leveling operations are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGYOU SMURF JEWELRY CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-28
AI Technical Summary
Existing board making machines have difficulty demolding and leveling unsaturated polyester resin-based boards after molding, resulting in uneven board thickness.
A board making machine was designed, comprising a demolding lifting plate and a rotary leveling cylinder. The demolding lifting plate achieves demolding by lifting and lowering through a lifting rod, and the rotary leveling cylinder achieves leveling by supporting leveling rods. The demolding and leveling of the board are achieved by combining a threaded and bearing structure.
It enables convenient demolding of unsaturated polyester resin-based sheets and effective leveling of the sheet forming machine, ensuring uniform thickness of the sheets after forming.
Smart Images

Figure CN224170275U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of PCB manufacturing technology, and in particular relates to a PCB manufacturing machine. Background Technology
[0002] A board-making machine is a piece of equipment used for molding unsaturated polyester resin-based boards. The main raw and auxiliary materials for unsaturated polyester resin-based boards include unsaturated polyester resin, accelerators, and pigments. The production process of unsaturated polyester resin-based boards is as follows: unsaturated resin is added to pigments, mixed in a mixer and poured into the board-making machine, and then a curing agent or accelerator is added for oxidation and molding. Board-making machines are widely used in jewelry production.
[0003] Based on the above, the inventors have discovered the following shortcomings of existing PCB manufacturing machines:
[0004] 1. After the unsaturated polyester resin-based sheet is formed, it is difficult to demold it. It is not convenient to add demolding measures to the sheet making machine to push the sheet out of the machine.
[0005] 2. The board making machine is prone to tilting due to uneven ground, which leads to uneven thickness of the formed board. It is inconvenient to install leveling measures on the board making machine to perform leveling operations. Utility Model Content
[0006] To address the aforementioned technical problems, this utility model provides a board-making machine to solve the following issues: Firstly, after molding unsaturated polyester resin-based boards, demolding is difficult, making it inconvenient to install demolding measures on the board-making machine to eject the boards. Secondly, the board-making machine is prone to tilting due to uneven ground, resulting in uneven thickness of the molded boards, making it inconvenient to install leveling measures on the board-making machine for leveling operations.
[0007] The purpose and effectiveness of this PCB manufacturing machine are achieved through the following specific technical means:
[0008] A panel making machine includes a panel making machine body; the panel making machine body is provided with a panel making machine housing, a rectangular groove is opened on the top end face of the panel making machine housing, and lifting rods in the vertical direction are provided at the four corners of the rectangular groove of the panel making machine housing. The top of the lifting rods of the panel making machine housing is provided with a fixing plate with vertical through holes at both ends. Bearing grooves are opened at the four corners of the bottom end face of the panel making machine housing. An insertion blind hole is opened in the middle of the bearing groove of the panel making machine housing. A threaded hole through the front and rear is opened on the lower outer side wall of the insertion blind hole of the panel making machine housing. A demolding lifting plate is bolted to the top between the fixing plates of the panel making machine housing. The bottom end face of the demolding lifting plate is provided with two threaded blind holes arranged in a front and rear direction at each of the four corners.
[0009] Furthermore, an anti-slip rubber pad is installed inside the circular groove of the supporting leveling rod, and a circular platform is provided on the top end face of the anti-slip rubber pad.
[0010] Furthermore, the upper outer circumference of the support leveling rod is provided with a vertically oriented strip groove, and a force-bearing circular plate is provided at the bottom of the support leveling rod, with a circular groove on the bottom end face of the force-bearing circular plate of the support leveling rod.
[0011] Furthermore, a support leveling rod is installed inside the rotary leveling cylinder via threads, and the outer circumference of the support leveling rod is threaded.
[0012] Furthermore, the upper outer circumference of the rotary leveling cylinder is provided with a bearing ring groove, and the lower outer circumference of the rotary leveling cylinder is provided with a regular hexagonal structure.
[0013] Furthermore, a rotary leveling cylinder is installed inside the bearing groove of the PCB machine housing via a bearing, and the rotary leveling cylinder has threads on its inner circumference.
[0014] Furthermore, a fixed anti-rotation post is installed inside the threaded hole of the plate making machine housing. A threaded post is provided on the inner side of the fixed anti-rotation post. A limit ring plate is provided on the outer circumference of the threaded post of the fixed anti-rotation post. A regular hexagonal groove is opened on the outer end face of the threaded post of the fixed anti-rotation post.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The easy-to-demold lifting plate is bolted to the lifting rod on the outer shell of the board making machine for raising and lowering. The easy-to-demold lifting plate pushes the formed board at the top of the lifting plate upwards out of the rectangular groove inside the outer shell of the board making machine through the lifting rod. This solves the problem that it is difficult to demold the unsaturated polyester resin-based board after it has been formed, and it is inconvenient to add demolding measures to the board making machine to push the board out of the board making machine.
[0017] The convenient rotating leveling cylinder is mounted on the outer shell of the board making machine via bearings to support the leveling rod. The leveling rod is raised and lowered via threaded engagement to achieve leveling of the board making machine body. This solves the problem that the board making machine is prone to tilting due to uneven ground, resulting in uneven thickness of the formed board and making it inconvenient to install leveling measures on the board making machine for leveling operations. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model.
[0019] Figure 2 This is a disassembled structural diagram of the present invention.
[0020] Figure 3 This is a schematic diagram of the demolding lifting plate of this utility model being raised.
[0021] Figure 4 This is a cross-sectional schematic diagram of the leveling rod supporting this utility model.
[0022] Figure 5 This is a bottom view of the assembly of the outer shell of the plate-making machine and the demolding lifting plate of this utility model.
[0023] Figure 6 This is an assembly diagram of the rotary leveling cylinder and the supporting leveling rod of this utility model.
[0024] In the diagram: 1. Panel making machine body; 2. Panel making machine outer shell; 3. Demolding lifting plate; 4. Fixed anti-rotation column; 5. Rotating leveling cylinder; 6. Supporting leveling rod; 7. Anti-slip rubber pad. Detailed Implementation
[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0026] Example 1: As shown in the attached document Figure 1 To be continued Figure 6 As shown:
[0027] This utility model provides a board making machine, including a board making machine body 1; the board making machine body 1 is provided with a board making machine shell 2, which facilitates the support of various components. The top end face of the board making machine shell 2 has a rectangular groove, which facilitates the placement of a demolding lifting plate 3 inside, facilitating the molding of unsaturated polyester resin-based boards. Each of the four corners inside the rectangular groove of the board making machine shell 2 has a vertical lifting rod, which facilitates the lifting of the demolding lifting plate 3. The top of the lifting rod of the board making machine shell 2 has a fixing plate with vertical through holes at both ends, which facilitates the fixed installation of the demolding lifting plate 3 by bolts. Each of the four corners of the bottom end face of the board making machine shell 2 has a bearing groove, which facilitates the installation of a rotating leveling cylinder 5 through bearings. The bearing groove of the board making machine shell 2 has an insertion blind hole in the middle, which facilitates the insertion of a support leveling rod 6. The lower outer wall of the insertion blind hole of the board making machine shell 2... The upper part has a threaded hole that runs through the front and back, which facilitates the installation of the anti-rotation column 4 by thread. The top of the fixed plate between the plate making machine housing 2 is bolted to the demolding lifting plate 3, which facilitates the lifting of the demolding lifting plate 3 to lift the formed plate upward for demolding. The bottom end face of the demolding lifting plate 3 has two threaded blind holes arranged in a front and back at each of the four corners, which facilitates the installation of the demolding lifting plate 3 by bolt. The fixed anti-rotation column 4 is installed inside the threaded hole of the plate making machine housing 2, which facilitates the anti-rotation of the support leveling rod 6. The fixed anti-rotation column 4 has a threaded column on the inner side, which facilitates the installation of the fixed anti-rotation column 4 by thread. The outer circumference of the threaded column of the fixed anti-rotation column 4 is provided with a limit ring plate, which facilitates the installation limit of the fixed anti-rotation column 4. The outer end face of the threaded column of the fixed anti-rotation column 4 has a regular hexagonal groove, which facilitates the installation and disassembly of the fixed anti-rotation column 4 by tools.
[0028] The rotating leveling cylinder 5 is mounted inside the bearing groove of the plate-making machine housing 2 via a bearing, facilitating its rotation. The rotating leveling cylinder 5 has threads on its inner circumference, allowing the leveling support rod 6 to be installed via these threads. A bearing annular groove is located on the upper outer circumference of the rotating leveling cylinder 5, again facilitating its installation via a bearing. A regular hexagonal structure is located on the lower outer circumference of the rotating leveling cylinder 5, allowing it to rotate via a tool. The leveling support rod 6 is mounted inside the rotating leveling cylinder 5 via threads, facilitating its lifting and lowering via threaded engagement. The leveling support rod 6 also has threads on its outer circumference. The leveling rod 6 is threaded into the rotating leveling cylinder 5. A vertically oriented groove is provided on the outer circumference of the upper part of the leveling rod 6 to facilitate the insertion of the anti-rotation post 4 into the groove to prevent rotation of the leveling rod 6. A force-bearing circular plate is provided at the bottom of the leveling rod 6 for easy ground contact and force bearing. A circular groove is provided on the bottom end face of the force-bearing circular plate of the leveling rod 6 to facilitate the embedding and installation of the anti-slip rubber pad 7. The anti-slip rubber pad 7 is installed inside the circular groove of the leveling rod 6 to facilitate ground contact and anti-slip. A circular platform is provided on the top end face of the anti-slip rubber pad 7 to facilitate embedding into the circular groove of the leveling rod 6.
[0029] The specific usage and function of this embodiment are as follows:
[0030] In this utility model, such as Figure 1 As shown, the board making machine body 1 is in the ready-to-use state. At this time, the board making machine body 1 is in a horizontal state, thereby ensuring that the thickness of the formed board is uniform. The mixed unsaturated polyester resin is poured into the top of the demolding lifting plate 3 and into the rectangular groove of the board making machine housing 2. Curing agent is added and waiting for molding. After the unsaturated polyester resin-based board is formed, the demolding lifting plate 3 is raised by the lifting rod of the board making machine housing 2. The unsaturated polyester resin-based board formed on the top of the demolding lifting plate 3 is pushed upward into the rectangular groove of the board making machine housing 2. This completes the demolding of the unsaturated polyester resin-based sheet after molding. Then, the unsaturated polyester resin-based sheet is lifted off the top of the demolding lifting plate 3. When the sheet making machine body 1 is performing a leveling operation, the level is placed on the top of the demolding lifting plate 3. The leveling cylinder 5 is rotated and engaged with the support leveling rod 6 by the tool, so that the support leveling rod 6 rises or falls through the thread engagement. At the same time, the level of the level is observed. When the level is in a horizontal state, the rotation of the leveling cylinder 5 is stopped, thus completing the leveling operation of the sheet making machine body 1.
[0031] Example 2: The difference from Example 1 is that the regular hexagonal groove of the fixed anti-rotation column 4 can also be set as a regular heptagonal groove. This makes the fixed anti-rotation column 4 require a special tool that cooperates with the regular heptagonal groove to rotate, thus preventing non-workers from rotating and disassembling the fixed anti-rotation column 4.
[0032] Example 3: The difference from Example 1 is that the hexagonal structure of the rotary leveling cylinder 5 can also be set as a regular heptagonal structure. This makes the rotary leveling cylinder 5 require a special tool that works with the regular heptagonal structure to rotate, thus preventing non-staff members from rotating and adjusting the rotary leveling cylinder 5.
Claims
1. A PCB manufacturing machine, characterized in that: The machine includes a board making machine body (1); the board making machine body (1) is provided with a board making machine shell (2), the top end face of the board making machine shell (2) is provided with a rectangular groove, the four corners of the rectangular groove of the board making machine shell (2) are provided with lifting rods in the vertical direction, the top of the lifting rod of the board making machine shell (2) is provided with a fixing plate with a through hole at the front and rear ends, the four corners of the bottom end face of the board making machine shell (2) are provided with a bearing groove, the middle of the bearing groove of the board making machine shell (2) is provided with an insertion blind hole, the lower outer side wall of the insertion blind hole of the board making machine shell (2) is provided with a threaded hole that passes through from front to back, the top of the fixing plate of the board making machine shell (2) is installed with a demolding lifting plate (3) by bolts, the four corners of the bottom end face of the demolding lifting plate (3) are provided with two threaded blind holes arranged in front and back.
2. The PCB manufacturing machine as described in claim 1, characterized in that: The fixed anti-rotation column (4) is installed inside the threaded hole of the plate making machine housing (2). A threaded column is provided on the inner side of the fixed anti-rotation column (4). A limit ring plate is provided on the outer circumference of the threaded column of the fixed anti-rotation column (4). A regular hexagonal groove is opened on the outer end face of the threaded column of the fixed anti-rotation column (4).
3. The PCB manufacturing machine as described in claim 2, characterized in that: The bearing groove of the outer shell (2) of the plate making machine is equipped with a rotating leveling cylinder (5) through a bearing. The rotating leveling cylinder (5) has a thread on its inner circumference.
4. The PCB manufacturing machine as described in claim 3, characterized in that: The upper outer circumference of the rotary leveling cylinder (5) is provided with a bearing ring groove, and the lower outer circumference of the rotary leveling cylinder (5) is provided with a regular hexagonal structure.
5. The PCB manufacturing machine as described in claim 4, characterized in that: The rotating leveling cylinder (5) has a support leveling rod (6) installed inside by threads, and the support leveling rod (6) has threads on its outer circumference.
6. The PCB manufacturing machine as described in claim 5, characterized in that: The upper outer circumference of the support leveling rod (6) is provided with a vertical groove, and a force-bearing circular plate is provided at the bottom of the support leveling rod (6). A circular groove is provided on the bottom end face of the force-bearing circular plate of the support leveling rod (6).
7. The PCB manufacturing machine as described in claim 6, characterized in that: An anti-slip rubber pad (7) is installed inside the circular groove of the support leveling rod (6), and a circular platform is provided on the top end face of the anti-slip rubber pad (7).