PCB (Printed Circuit Board) mold for preventing product from shifting

Abstract

The PCB mold capable of preventing the product from shifting comprises a support and a lower mold body, the lower mold body is arranged above the support, an inclination mechanism is arranged in the support, an adjusting mechanism is arranged in the lower mold body, two fixing plates are fixedly connected in the lower mold body, a through hole is formed in the lower mold body, and the through hole is formed in the lower mold body. The outer wall of the lower mold is fixedly connected with a first supporting plate. The first rotating wheel is rotated, the first rotating wheel drives the double-end stud to rotate, the double-end stud drives the two threaded blocks to move, the threaded blocks drive the bent rods to move through the connecting blocks, the bent rods drive the movable plates to slide, the positions of the movable plates relative to the fixed plate are changed, and the frame defined by the two sets of movable plates and the fixed plate is the size of the formed PCB. And the moving plate is adjusted to the needed position, the first rotating wheel is stopped rotating, the position of the moving plate can be adjusted, PCBs of different sizes can be conveniently machined and formed, and then the use performance of the PCB mold capable of preventing product displacement is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a PCB mold for preventing products from shifting. Background Art

[0002] In the mold industry, various molds and tools are used to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods.

[0003] For example, a PCB mold structure for preventing product displacement with patent number CN219044076U includes a first mold and a fixing component, connecting plates are fixedly installed on both sides of the first mold, the fixing component is arranged on the connecting plate, a rotating hole is opened on the upper surface of the second mold, and a cooling component is arranged in the rotating hole. The above document still has deficiencies. When in use, the connecting plate of the first mold is fixed by the fixing component on the workbench, which will fix the first mold to prevent the first mold from shaking. The staff injects the material into the first mold, and the cooling component on the second mold is operated to air-cool the material in the first mold to improve In order to improve the production efficiency of material processing, after the material is formed, the staff will pull the second mold by hand to separate the second mold, and then take out the material formed in the first mold. However, the size of the frame in the above document is fixed, and only PCB boards of fixed sizes can be processed when used, which is not convenient for processing PCB boards of different sizes, thereby reducing the use performance of the PCB mold for preventing product displacement. At the same time, when the PCB molding material is added, the PCB molding material is in a flowing state. If the position of the lower mold is tilted, the PCB molding material will flow to the lower side, which is not convenient for the PCB molding material to be laid flat in the lower mold. Summary of the invention

[0004] The utility model aims to solve the problem that the prior art is inconvenient for processing and forming PCB boards of different sizes, and provides a PCB mold which prevents the product from shifting.

[0005] The utility model adopts a technical solution to solve its technical problems: the PCB mold for preventing the product from shifting comprises a bracket and a lower mold, the lower mold is arranged above the bracket, a tilting mechanism is arranged inside the bracket, an adjustment mechanism is arranged inside the lower mold, two fixing plates are fixedly connected to the interior of the lower mold, a through hole is arranged inside the lower mold, a first support plate is fixedly connected to the outer wall of the lower mold, an electric push rod is fixedly connected to the upper surface of the first support plate, and the output end of the electric push rod is fixedly connected to the second support plate.

[0006] For further improvement, the adjustment mechanism includes a stud, the outer walls at both ends of the stud are rotatably connected to the lower mold through bearings, the end of the stud is fixedly connected to a first rotating wheel, the outer wall of the stud is threadedly connected to two threaded blocks, the outer wall of the threaded block is fixedly connected to a bent rod through a connecting block, the end of the bent rod is fixedly connected to a movable plate, and the outer wall of the movable plate is slidably connected to the fixed plate and the lower mold.

[0007] To be further improved, the tilting mechanism includes a worm, the outer walls at both ends of the worm are rotatably connected to the bracket through bearings, the end of the worm is fixedly connected to a second rotating wheel, the worm is meshingly connected to the worm wheel, a first rotating rod is fixedly connected above the worm wheel, the outer wall of the first rotating rod is rotatably connected to the bracket through a bearing, the end of the first rotating rod is fixedly connected to a bevel gear set, the bevel gear set is fixedly connected to the outer wall of the second rotating rod, the outer walls at both ends of the second rotating rod are rotatably connected to the bracket through bearings, and the outer wall of the second rotating rod is fixedly connected to a vertical rod.

[0008] For further improvement, the second support plate is fixedly connected to the outer wall of the upper mold, and a motor is fixedly connected to the interior of the upper mold.

[0009] For further improvement, the output shaft of the motor is fixedly connected with a fan.

[0010] Further improvement, the upper end of the vertical rod is fixedly connected to the lower mold.

[0011] The beneficial effects of the utility model are as follows: the utility model, through the cooperation between the stud, the first rotating wheel, the threaded block, the bent rod and the movable plate, rotates the first rotating wheel, the first rotating wheel drives the stud to rotate, the stud drives the two threaded blocks to move, the threaded block drives the bent rod to move through the connecting block, the bent rod drives the movable plate to slide, the position of the movable plate relative to the fixed plate changes, the frame surrounded by the two groups of movable plates and the fixed plate is the size of the PCB board to be formed, the movable plate is adjusted to the required position and the first rotating wheel is stopped, the position of the movable plate can be adjusted, it is convenient to process and form PCB boards of different sizes, thereby improving the performance of the PCB mold for preventing product displacement.

[0012] Through the cooperation among the worm, the second rotating wheel, the worm wheel, the first rotating rod, the bevel gear set, the second rotating rod and the vertical rod, the second rotating wheel drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the first rotating rod to rotate, the first rotating rod drives the bevel gear set to rotate, the bevel gear set drives the second rotating rod to rotate, the second rotating rod drives the vertical rod to rotate, and the vertical rod drives the lower mold to rotate, so that the inclination angle of the lower mold changes, and the state of the material formed by the PCB board is observed. When the material formed by the PCB board is in a horizontal state in the frame surrounded by the movable plate and the fixed plate, the second rotating wheel is stopped, and the inclination angle of the lower mold can be adjusted, so that the PCB molding material can be laid flat in the lower mold. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0015] Figure 3 It is a structural schematic diagram of the connection between the worm, the worm wheel and the rotating rod in the utility model;

[0016] Figure 4 It is a structural schematic diagram of the connection between the first support plate, the electric push rod and the second support plate in the utility model;

[0017] Figure 5 It is a structural schematic diagram of the connection between the lower mold, the through hole and the fixed plate in the utility model;

[0018] Figure 6 The structure diagram of the connection between the stud, the first rotating wheel and the threaded block in the utility model. Explanation of the reference numerals: 1, bracket, 2, lower mold, 3, adjustment mechanism, 301, stud, 302, first rotating wheel, 303, threaded block, 304, bending rod, 305, moving plate, 3a1, slider, 3a2, slide bar, 4, tilting mechanism, 401, worm, 402, second rotating wheel, 403, worm wheel, 404, first rotating rod, 405, bevel gear set, 406, second rotating rod, 407, vertical rod, 5, fixed plate, 6, through hole, 7, first support plate, 8, electric push rod, 9, second support plate, 10, upper mold, 11, motor, 12, fan. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Embodiment 1:

[0021] See attached Figure 1-6 : In this embodiment, a PCB mold for preventing a product from shifting includes a bracket 1 and a lower mold 2. The lower mold 2 is arranged above the bracket 1. A tilting mechanism 4 is arranged inside the bracket 1. The tilting mechanism 4 adjusts the tilt angle of the lower mold 2. An adjusting mechanism 3 is arranged inside the lower mold 2. The adjusting mechanism 3 enables a moving plate 305 to move, thereby forming PCB boards of different sizes. Two fixing plates 5 are fixedly connected inside the lower mold 2. A through hole 6 is arranged inside the lower mold 2. The through hole 6 is convenient for ventilation.

[0022] The outer wall of the lower mold 2 is fixedly connected to a first support plate 7, the upper surface of the first support plate 7 is fixedly connected to an electric push rod 8, the output end of the electric push rod 8 is fixedly connected to a second support plate 9, the electric push rod 8 drives the second support plate 9 to move, the second support plate 9 is fixedly connected to the outer wall of the upper mold 10, the second support plate 9 drives the upper mold 10 to move, the interior of the upper mold 10 is fixedly connected to a motor 11, the motor 11 is connected to an external power supply, the output shaft of the motor 11 is fixedly connected to a fan 12, and the motor 11 drives the fan 12 to rotate.

[0023] The adjusting mechanism 3 comprises a stud 301, a first rotating wheel 302, a threaded block 303, a bent rod 304 and a movable plate 305. The outer walls at both ends of the stud 301 are rotatably connected to the lower mold 2 through bearings. The end of the stud 301 is fixedly connected to the first rotating wheel 302, and the first rotating wheel 302 drives the stud 301 to rotate. The outer wall of the stud 301 is threadedly connected to two threaded blocks 303, and the stud 301 drives the two threaded blocks 303 to move.

[0024] The outer wall of the threaded block 303 is fixedly connected with a bent rod 304 through a connecting block. The threaded block 303 drives the bent rod 304 to move through the connecting block. The end of the bent rod 304 is fixedly connected with a movable plate 305. The bent rod 304 drives the movable plate 305 to slide. The outer wall of the movable plate 305 is slidably connected with the fixed plate 5 and the lower mold 2.

[0025] The first rotating wheel 302 is rotated, and the first rotating wheel 302 drives the stud 301 to rotate. The stud 301 drives the two threaded blocks 303 to move. The threaded block 303 drives the bending rod 304 to move through the connecting block. The bending rod 304 drives the movable plate 305 to slide. The position of the movable plate 305 relative to the fixed plate 5 changes. The frame surrounded by the two groups of movable plates 305 and the fixed plate 5 is the size of the PCB board to be formed. The movable plate 305 is adjusted to the required position and the first rotating wheel 302 is stopped. The position of the movable plate 305 can be adjusted, which is convenient for processing and forming PCB boards of different sizes, thereby improving the performance of the PCB mold for preventing product displacement.

[0026] The tilting mechanism 4 includes a worm 401, a second rotating wheel 402, a worm wheel 403, a first rotating rod 404, a bevel gear set 405, a second rotating rod 406 and a vertical rod 407. The outer walls at both ends of the worm 401 are rotatably connected to the bracket 1 through bearings. The second rotating wheel 402 is fixedly connected to the end of the worm 401. The second rotating wheel 402 drives the worm 401 to rotate. The worm 401 is meshed and connected with the worm wheel 403. The worm 401 drives the worm wheel 403 to rotate. The first rotating rod 404 is fixedly connected above the worm wheel 403. The worm wheel 403 drives the first rotating rod 404 to rotate. The outer wall of the first rotating rod 404 is rotatably connected to the bracket 1 through bearings.

[0027] A bevel gear set 405 is fixedly connected to the end of the first rotating rod 404, the first rotating rod 404 drives the bevel gear set 405 to rotate, the bevel gear set 405 is fixedly connected to the outer wall of the second rotating rod 406, the bevel gear set 405 drives the second rotating rod 406 to rotate, the outer walls at both ends of the second rotating rod 406 are rotatably connected to the bracket 1 through bearings, the outer wall of the second rotating rod 406 is fixedly connected to the vertical rod 407, the second rotating rod 406 drives the vertical rod 407 to rotate, and the upper end of the vertical rod 407 is fixedly connected to the lower mold 2;

[0028] The second rotating wheel 402 drives the worm 401 to rotate, the worm 401 drives the worm wheel 403 to rotate, the worm wheel 403 drives the first rotating rod 404 to rotate, the first rotating rod 404 drives the bevel gear set 405 to rotate, the bevel gear set 405 drives the second rotating rod 406 to rotate, the second rotating rod 406 drives the vertical rod 407 to rotate, and the vertical rod 407 drives the lower mold 2 to rotate, so that the inclination angle of the lower mold 2 changes, and the state of the material formed by the PCB board is observed. When the material formed by the PCB board is in a horizontal state in the frame surrounded by the movable plate 305 and the fixed plate 5, the second rotating wheel 402 is stopped, and the inclination angle of the lower mold 2 can be adjusted, so that the PCB molding material can be laid flat in the lower mold 2.

[0029] Working principle:

[0030] When the PCB board is formed by using the PCB mold to prevent the product from shifting, the electric push rod 8 is started, the electric push rod 8 drives the second support plate 9 to move upward, the second support plate 9 drives the upper mold 10 to move upward, and the upper mold 10 is separated from the lower mold 2:

[0031] Moving plate position adjustment stage:

[0032] The position of the movable plate 305 is adjusted according to the size of the PCB board to be formed, and the first rotating wheel 302 is rotated, and the first rotating wheel 302 drives the stud 301 to rotate, and the stud 301 drives the two threaded blocks 303 to move, and the threaded block 303 drives the bending rod 304 to move through the connecting block, and the bending rod 304 drives the movable plate 305 to slide, and the position of the movable plate 305 relative to the fixed plate 5 changes. The frame surrounded by the two groups of movable plates 305 and the fixed plate 5 is the size of the PCB board to be formed, and the movable plate 305 is adjusted to the required position and the first rotating wheel 302 is stopped. The position of the movable plate 305 can be adjusted, which is convenient for processing and forming PCB boards of different sizes, thereby improving the performance of the PCB mold for preventing product displacement, and the material in the frame surrounded by the two groups of movable plates 305 and the fixed plate 5 will not be offset and formed in the frame, so as to prevent the product from shifting;

[0033] Lower mold tilt angle adjustment stage:

[0034] The workpiece personnel inject the material formed by the PCB board into the frame surrounded by the movable plate 305 and the fixed plate 5. When the material formed by the PCB board is not in a flat state, the second rotating wheel 402 is rotated, the second rotating wheel 402 drives the worm 401 to rotate, the worm 401 drives the worm wheel 403 to rotate, the worm wheel 403 drives the first rotating rod 404 to rotate, the first rotating rod 404 drives the bevel gear set 405 to rotate, the bevel gear set 405 drives the second rotating rod 406 to rotate, the second rotating rod 406 drives the vertical rod 407 to rotate, and the vertical rod 407 drives the lower mold 2 to rotate, so that the inclination angle of the lower mold 2 changes, and the state of the material formed by the PCB board is observed. When the material formed by the PCB board is in a horizontal state in the frame surrounded by the movable plate 305 and the fixed plate 5, the second rotating wheel 402 is stopped (the rotation direction of the second rotating wheel 402 is determined according to the use requirements), and the inclination angle of the lower mold 2 can be adjusted, so that the PCB molding material can be laid flat in the lower mold 2.

[0035] Embodiment 2:

[0036] See attached Figure 1-6 : In this embodiment, a PCB mold for preventing a product from shifting, the adjustment mechanism 3 further includes a slider 3a1 and a slide bar 3a2, the slider 3a1 is fixedly connected to the outer wall of the threaded block 303, the threaded block 303 drives the slider 3a1 to move, the slider 3a1 is slidably connected to the outer wall of the slide bar 3a2, the slider 3a1 slides on the outer wall of the slide bar 3a2, and both ends of the slide bar 3a2 are fixedly connected to the lower mold 2;

[0037] Through the cooperation between the slider 3a1 and the slide rod 3a2, the threaded block 303 drives the slider 3a1 to move when it moves. The slider 3a1 slides on the outer wall of the slide rod 3a2. The slider 3a1 and the slide rod 3a2 guide the movement of the threaded block 303.

[0038] Working principle:

[0039] The threaded block 303 drives the slider 3a1 to move when it moves. The slider 3a1 slides on the outer wall of the slide rod 3a2. The slider 3a1 and the slide rod 3a2 guide the movement of the threaded block 303.

[0040] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A PCB mold for preventing a product from shifting, comprising a support (1) and a lower mold (2), wherein the lower mold (2) is arranged above the support (1), and is characterized in that: The support (1) is provided with a tilting mechanism (4) inside, the lower mold (2) is provided with an adjusting mechanism (3) inside, the lower mold (2) is fixedly connected with two fixing plates (5) inside, the lower mold (2) is provided with a through hole (6) inside, the outer wall of the lower mold (2) is fixedly connected with a first support plate (7), the upper surface of the first support plate (7) is fixedly connected with an electric push rod (8), and the output end of the electric push rod (8) is fixedly connected with a second support plate (9).

2. The PCB mold for preventing product displacement according to claim 1 is characterized in that: The adjustment mechanism (3) comprises a stud (301), the outer walls at both ends of the stud (301) are rotatably connected to the lower mold (2) via bearings, the ends of the stud (301) are fixedly connected to a first rotating wheel (302), the outer wall of the stud (301) is threadedly connected to two threaded blocks (303), the outer wall of the threaded block (303) is fixedly connected to a bent rod (304) via a connecting block, the end of the bent rod (304) is fixedly connected to a movable plate (305), and the outer wall of the movable plate (305) is slidably connected to a fixed plate (5) and the lower mold (2).

3. The PCB mold for preventing product displacement according to claim 1 is characterized in that: The tilting mechanism (4) comprises a worm (401), the outer walls at both ends of the worm (401) are rotatably connected to the bracket (1) via bearings, a second rotating wheel (402) is fixedly connected to the end of the worm (401), the worm (401) is meshingly connected to the worm wheel (403), a first rotating rod (404) is fixedly connected above the worm wheel (403), the outer wall of the first rotating rod (404) is rotatably connected to the bracket (1) via bearings, a bevel gear set (405) is fixedly connected to the outer wall of a second rotating rod (406), the outer walls at both ends of the second rotating rod (406) are rotatably connected to the bracket (1) via bearings, and a vertical rod (407) is fixedly connected to the outer wall of the second rotating rod (406).

4. The PCB mold for preventing product displacement according to claim 1 is characterized in that: The second support plate (9) is fixedly connected to the outer wall of the upper mold (10), and a motor (11) is fixedly connected inside the upper mold (10).

5. The PCB mold for preventing product displacement according to claim 4 is characterized in that: The output shaft of the motor (11) is fixedly connected to a fan (12).

6. The PCB mold for preventing product displacement according to claim 3 is characterized in that: The upper end of the vertical rod (407) is fixedly connected to the lower mold (2).

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