Combined die base plate

Abstract

The utility model discloses a combined mould base plate which comprises a mould frame, a mould plate A of a U-shaped structure is fixedly arranged on the inner side of the mould frame, two movable plates are arranged on the mould frame, each movable plate comprises a main plate and a side lug, an adjusting assembly A is arranged between the two ends of each movable plate and the mould frame, and the adjusting assemblies A are arranged on the main plates. The two ends of the movable plate are slidably connected with the mold frame through adjusting assemblies A. A mold plate B is arranged on one side of the main plate. Through combined cooperation of the designed movable plate, the adjusting assembly A and the adjusting assembly B, not only can the width between the template A and the template B be adjusted, but also the length between the template A and the template B can be adjusted, so that the template A and the template B can be well suitable for the lengths and the widths of PCBs with different sizes, and the production efficiency is improved. According to the design, the adaptability and the limiting stability of the mold base plate to the PCB are improved, and subsequent machining operation is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of mold pads, and in particular relates to a combined mold pad. Background Art

[0002] The mold pad is a device used for mold processing. After searching, a mold pad is recorded in the Chinese patent application with application number CN201922197163.4. In this patent, a freely adjustable adjustment rod is set inside the mold frame, so that the size of the first template and the second template can be adjusted, so that the mold pad can be suitable for PCB board processing of different sizes.

[0003] However, the above patent still has certain shortcomings during use. Through the adjustment rod, only the width between the two templates can be adjusted, while the length cannot be adjusted. This design is not conducive to adapting and limiting the four sides of the outer edges of the PCB board, resulting in insufficient installation stability of the PCB board, which is not conducive to subsequent processing operations. Therefore, it is necessary to design a new combined mold pad to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a combined mold pad to solve the problem that it is not convenient to adjust the length between the templates in the cited patents proposed in the above background technology, thereby making it inconvenient to adapt and limit PCB boards of different lengths.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined mold pad, including a mold frame, a U-shaped structure template A is fixedly arranged on the inner side of the mold frame, two movable panels are arranged on the mold frame, the movable panel includes a main board and side ears, and an adjustment component A is arranged between the two ends of the movable panel and the mold frame, and the two ends of the movable panel are slidably connected with the mold frame through the adjustment component A, a template B is arranged on one side of the main board, and an adjustment component B is arranged on one side of the main board, and the adjustment component B includes a sliding groove B, a sliding member B, a connecting piece, a limiting plate and a locking member B, the sliding member B is opened inside the main board, and the sliding member B is slidably connected inside the sliding groove B, the connecting piece is fixed on one side of the sliding member B, and its outer end movably extends out of the sliding groove B and is fixedly connected to the limiting plate, and the locking member B is threadedly connected to the top of the sliding member B.

[0006] Preferably, the side ears are symmetrically fixed on both ends of the main board and slidably placed on the top surface of the mold frame.

[0007] Preferably, the adjustment component A includes a sliding groove A, a sliding member A and a locking member A. The sliding groove A is opened inside the mold frame, the sliding member A is slidably arranged inside the sliding groove A, and the top end of the sliding member A passes through the side ear and is threadedly connected to the locking member A.

[0008] Preferably, the cross-sections of the sliding member A and the sliding member B are both inverted T-shaped structures, and the cross-sections of the sliding groove A and the sliding groove B are respectively adapted to the cross-sections of the sliding member A and the sliding member B.

[0009] Preferably, a limiting assembly is provided on the top of the main board and the mold frame, and the limiting assembly includes a sliding member C, a spring, a telescopic connecting rod, a top plate and an extrusion rod. A sliding groove B is provided on the top surface of the mold frame, and the sliding member C is slidably arranged inside the sliding groove B. The sliding member C is movably connected with a telescopic connecting rod through a spring, the top end of the telescopic connecting rod is connected to the top plate, and the extrusion rod is fixed to the bottom of one end of the top plate.

[0010] Preferably, the spring is fixedly connected between the bottom end of the telescopic connecting rod and the inside of the sliding member C, and the top end of the telescopic connecting rod is rotatably connected to the top plate.

[0011] Preferably, the limiting assembly further comprises a pull ring, and the pull ring is fixed on the top of the top sheet.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By combining the designed movable plate, adjustment component A and adjustment component B, not only the width between template A and template B can be adjusted, but also the length between the two can be adjusted, so that template A and template B can be well adapted to the length and width of PCB boards of different sizes. This design improves the adaptability and limit stability of the mold pad to the PCB board, which is beneficial to subsequent processing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0015] Figure 2 For this utility model Figure 1 A side sectional view of the movable panel and the adjustment assembly A;

[0016] Figure 3 For this utility model Figure 1 A cross-sectional view of the middle adjustment component B;

[0017] Figure 4 For this utility model Figure 1 A cross-sectional view of the middle limit assembly;

[0018] In the figure: 100, mold frame; 200, template A; 300, movable plate; 301, main board; 302, side ears; 400, template B; 500, adjustment component A; 501, sliding groove A; 502, sliding part A; 503, locking part A; 600, adjustment component B; 601, sliding groove B; 602, sliding part B; 603, connecting piece; 604, limiting plate; 605, locking part B; 700, limiting component; 701, sliding part C; 702, spring; 703, telescopic connecting rod; 704, top plate; 705, extrusion rod; 706, pull ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] Example

[0021] See also Figures 1 to 4, is an embodiment of the utility model, and this embodiment provides a technical solution: a combined mold pad, including a mold frame 100, a U-shaped template A200 is fixedly arranged on the inner side of the mold frame 100, and two movable panels 300 are arranged on the mold frame 100. The two movable panels 300 can divide the space inside the mold frame 100, so that two PCB boards can be placed to improve processing efficiency. The movable panel 300 includes a main board 301 and side ears 302. Adjustment components A500 are arranged between the two ends of the movable panel 300 and the mold frame 100, and the movable panel 300 can be used to divide the space inside the mold frame 100. The two ends of the movable plate 300 are slidably connected to the mold frame 100 through the adjustment component A500. The movable plate 300 can slide left and right on the mold frame 100. A template B400 is provided on one side of the main board 301. By sliding the movable plate 300 left and right, the width between the template A200 and the template B400 can be adjusted. An adjustment component B600 is provided on one side of the main board 301. The adjustment component B600 can adjust the length of the template A200 and the template B400 relative to each other. The adjustment component B600 includes a sliding groove B601, a sliding member B602, connecting piece 603, limiting plate 604 and locking piece B605, the sliding piece B602 is arranged inside the main board 301, and the sliding piece B602 is slidably connected inside the sliding groove B601, the connecting piece 603 is fixed on one side of the sliding piece B602, and its outer end movably extends out of the sliding groove B601 and is fixedly connected to the limiting plate 604. When installing the PCB board, firstly use the movable plate 300 to adapt the width between the template A200 and the template B400 to the width of the PCB board, and then place the PCB board between the template A200 and the template B400. The template A200 and the template B400 are placed on the template B400, and one end of the PCB board away from the limiting plate 604 is in contact with the inner wall of the mold frame 100. Then the position of the limiting plate 604 is adjusted by the sliding member B602 and the connecting piece 603 to make it in contact with the other end of the PCB board. The locking member B605 is threadedly connected to the top of the sliding member B602. The locking member B605 can be tightened. At this time, the template A200 and the template B400 can be well adapted to the length of the PCB board through the limiting plate 604. At this point, the length and width sides of the PCB board are limited to ensure installation stability.

[0022] In this embodiment, preferably, the side ears 302 are symmetrically fixed at both ends of the main board 301 and slidably placed on the top surface of the mold frame 100 , so that the movable plate 300 can translate left and right on the top surface of the mold frame 100 .

[0023] In this embodiment, preferably, the adjustment component A500 includes a sliding groove A501, a sliding member A502 and a locking member A503. The sliding groove A501 is opened inside the mold frame 100, and the sliding member A502 is slidably arranged inside the sliding groove A501. The top of the sliding member A502 passes through the side ear 302 and is threadedly connected to the locking member A503. By allowing the sliding member A502 to slide inside the sliding groove A501 and allowing the movable panel 300 to translate left and right, the locking member A503 can be tightened to limit and fix the movable panel 300.

[0024] In this embodiment, preferably, the cross-sections of the sliding member A502 and the sliding member B602 are both inverted T-shaped structures, and the cross-sections of the sliding groove A501 and the sliding groove B601 are respectively adapted to the cross-sections of the sliding member A502 and the sliding member B602, thereby achieving a good anti-slip effect.

[0025] In this embodiment, preferably, a limiting component 700 is provided on the top of the main board 301 and the mold frame 100, and the top surface of the installed PCB board is squeezed and limited by the limiting component 700 to further improve the installation stability of the PCB board. The limiting component 700 includes a sliding member C701, a spring 702, a telescopic connecting rod 703, a top plate 704 and an extrusion rod 705. A sliding groove B601 is provided on the top surface of the mold frame 100, and the sliding member C701 is slidably arranged inside the sliding groove B601. The sliding member C701 slides in the The position of the limit assembly 700 can be adjusted by sliding inside the groove B601, so that different positions on the PCB board can be squeezed and limited, with strong flexibility. The sliding member C701 is movably connected to a telescopic connecting rod 703 through a spring 702. The top of the telescopic connecting rod 703 is connected to the top plate 704, and the squeezing rod 705 is fixed to the bottom of one end of the top plate 704. The rebound force of the spring 702 can pull the squeezing rod 705 to give it a downward pushing force, thereby squeezing and limiting the PCB board through the squeezing rod 705.

[0026] In this embodiment, preferably, the spring 702 is fixedly connected between the bottom end of the telescopic connecting rod 703 and the inside of the sliding member C701 to ensure a stable connection and prevent the telescopic connecting rod 703 from falling off. The top end of the telescopic connecting rod 703 is rotatably connected to the top plate 704, and the position of the extrusion rod 705 can be flexibly adjusted by rotating the top plate 704.

[0027] In this embodiment, preferably, the limiting assembly 700 further includes a pull ring 706 , which is fixed to the top of the top sheet 704 to facilitate pulling and rotating the top sheet 704 .

[0028] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined mold pad, comprising a mold frame (100), characterized in that: A U-shaped template A (200) is fixedly arranged on the inner side of the mold frame (100), two movable panels (300) are arranged on the mold frame (100), and the movable panels (300) include a main board (301) and side ears (302). Adjustment components A (500) are arranged between the two ends of the movable panel (300) and the mold frame (100), and the two ends of the movable panel (300) are slidably connected to the mold frame (100) through the adjustment components A (500). A template B (400) is arranged on one side of the main board (301), and an adjustment component B (500) is arranged on one side of the main board (301). (600), the adjustment component B (600) includes a sliding groove B (601), a sliding member B (602), a connecting piece (603), a limiting plate (604) and a locking piece B (605), the sliding member B (602) is opened inside the main board (301), and the sliding member B (602) is slidably connected inside the sliding groove B (601), the connecting piece (603) is fixed on one side of the sliding member B (602), and its outer end movably extends out of the sliding groove B (601) and is fixedly connected to the limiting plate (604), and the locking piece B (605) is threadedly connected to the top of the sliding member B (602).

2. The combined mold pad according to claim 1, characterized in that: The side ears (302) are symmetrically fixed on the two ends of the main board (301) and slidably placed on the top surface of the mold frame (100).

3. The combined mold pad according to claim 2, characterized in that: The adjustment assembly A (500) includes a sliding groove A (501), a sliding member A (502) and a locking member A (503), wherein the sliding groove A (501) is opened inside the mold frame (100), and the sliding member A (502) is slidably arranged inside the sliding groove A (501), and the top end of the sliding member A (502) passes through the side ear (302) and is threadedly connected to the locking member A (503).

4. The combined mold pad according to claim 3, characterized in that: The cross-sections of the sliding member A (502) and the sliding member B (602) are both inverted T-shaped structures, and the cross-sections of the sliding groove A (501) and the sliding groove B (601) are respectively adapted to the cross-sections of the sliding member A (502) and the sliding member B (602).

5. The combined mold pad according to claim 1, characterized in that: A limit assembly (700) is arranged on the top of the main board (301) and the mold frame (100), and the limit assembly (700) comprises a sliding member C (701), a spring (702), a telescopic connecting rod (703), a top sheet (704) and an extrusion rod (705). A sliding groove B (601) is provided on the top surface of the mold frame (100), and the sliding member C (701) is slidably arranged inside the sliding groove B (601). The sliding member C (701) is movably connected with the telescopic connecting rod (703) through the spring (702), and the top end of the telescopic connecting rod (703) is connected to the top sheet (704), and the extrusion rod (705) is fixed to the bottom of one end of the top sheet (704).

6. The combined mold pad according to claim 5, characterized in that: The spring (702) is fixedly connected between the bottom end of the telescopic connecting rod (703) and the inside of the sliding member C (701), and the top end of the telescopic connecting rod (703) is rotatably connected to the top plate (704).

7. The combined mold pad according to claim 6, characterized in that: The limiting assembly (700) further comprises a pull ring (706), wherein the pull ring (706) is fixed to the top of the top sheet (704).

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