Rotary positioning device for circuit board production

By designing a rotary positioning device for circuit board production, the circuit board is flexibly fixed with the suction pipe and the wind force, and by adjusting the extrusion pressure to avoid damage, the problem of easy damage in the circuit board in the prior art is solved, achieving higher applicability and safety.

CN222967166UActive Publication Date: 2025-06-10JIANGXI SHIBANG CIRCUIT CO LTD
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Patent Information

Application Number
CN202421831977.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-10
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the production process of existing circuit boards, when the circuit board is squeezed and fixed by fixing it, it is easy to cause damage to the circuit board because the circuit board is relatively fragile.

Method used

A rotary positioning device for circuit board production is designed, using a suction pipe and a wind mechanism to suck the circuit board, and flexible fixing the circuit board through a rubber ring to avoid direct use of squeeze pressure. At the same time, through the extrusion mechanism and the adjustment mechanism, the extrusion pressure is adjusted according to different types of circuit boards to ensure that the circuit board is not damaged.

Benefits of technology

It effectively prevents the circuit board from being damaged due to excessive extrusion pressure during production, and at the same time improves the suitability of the device and can be suitable for different types of circuit boards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary positioning device for circuit board production, which belongs to the technical field of circuit board production equipment and comprises a bottom plate, a movable plate is slidably connected to the inner wall of the bottom plate, a supporting mechanism is arranged outside the movable plate, and a power mechanism is arranged at the bottom of the movable plate. The upper end of the movable plate is fixedly connected with a supporting plate. According to the rotary positioning device for circuit board production, air in the air suction pipe is pumped out through the wind power mechanism, the air suction pipe sucks the circuit board, meanwhile, the circuit board is extruded through the rubber ring, the effect of fixing the circuit board is achieved, meanwhile, the circuit board and the air suction pipe are separated through the rubber ring, and the circuit board is prevented from being damaged. The circuit board is prevented from being scratched by the air suction pipe, the circuit board does not need to be extruded, the effect of preventing the circuit board from being extruded to be damaged is achieved, and therefore the problem that due to the fact that the circuit board is fragile, when the circuit board is extruded, the extrusion force is too large, and the circuit board is prone to being damaged is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production equipment, in particular to a rotation positioning device for circuit board production. Background Art

[0002] A circuit board is a substrate covered with conductive lines and pads. It is an indispensable accessory in modern electronic devices. It is mainly composed of an insulating substrate, a conductive layer and pads. The circuit board allows complex circuit structures to be implemented in a limited space through pre-designed circuit patterns, thereby improving the performance and stability of electronic equipment. At the same time, the circuit board can also save internal space of the device, which is especially important for mobile devices and compact devices. It has been widely used in smart phones, medical equipment, automotive electronics and other fields.

[0003] During the production process of circuit boards, it is generally necessary to set a positioning device to fix the circuit boards to prevent the circuit boards from shaking during processing. The existing method generally uses a clamp to clamp the circuit boards at the edge of the circuit boards to squeeze and fix them. However, since the circuit boards are relatively fragile, when they are squeezed, the squeezing force is too large, which can easily cause damage to the circuit boards. In order to solve this technical problem, the utility model proposes a rotating positioning device for circuit board production. Utility Model Content

[0004] The main purpose of the utility model is to provide a rotation positioning device for circuit board production, which can effectively solve the problems mentioned in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A rotary positioning device for circuit board production comprises a base plate, an inner wall of the base plate is slidably connected to a movable plate, a supporting mechanism is arranged outside the movable plate, a power mechanism is arranged at the bottom of the movable plate, an upper end of the movable plate is fixedly connected to the supporting plate, a measuring mechanism is arranged on one side of the movable plate, an adjusting mechanism is arranged on the inner wall of the supporting plate, an extruding mechanism is arranged on one side of the adjusting mechanism, a wind mechanism is arranged on the side of the supporting plate away from the extruding mechanism, a movable block is detachably connected to the outer surface of the support plate, an air intake pipe is fixedly connected to the inner wall of the movable block, and a rubber ring is fixedly connected to the end of the air intake pipe.

[0007] Preferably, the supporting mechanism includes a limit plate, the lower surface of the limit plate is fixedly connected to the base plate, the inner wall of the limit plate is slidably connected to the movable plate, the lower surface of the movable plate is fixedly connected to a fixed block, the inner wall of the fixed block is slidably connected to an arc rod, the end of the arc rod is fixedly connected to the fixed plate, and the upper surface of the fixed plate is fixedly connected to the base plate.

[0008] Preferably, the power mechanism includes a connecting plate, one end of the connecting plate is fixedly connected to the movable plate, a motor is fixedly connected to the lower surface of the bottom plate, and the output end of the motor is fixedly connected to the end of the connecting plate away from the movable plate.

[0009] Preferably, the measuring mechanism includes a support plate, the outer surface of the support plate is fixedly connected to the movable plate, and a measuring plate is fixedly connected to the side of the support plate.

[0010] Preferably, the adjusting mechanism includes a threaded rod, the outer surface of the threaded rod is threadedly connected to the support plate, and the end of the threaded rod is rotatably connected to a mounting plate.

[0011] Preferably, the pressing mechanism includes a fixed sleeve, one end of the fixed sleeve is fixedly connected to the mounting plate, a pressing rod is slidably connected to the inner wall of the fixed sleeve, a spring is fixedly connected to the end of the pressing rod located inside the fixed sleeve, and the end of the spring away from the pressing rod is fixedly connected to the mounting plate.

[0012] Preferably, the wind power mechanism includes a blower, the outer surface of the blower is fixedly connected to the movable plate, a connecting pipe is installed at the end of the blower, and the end of the connecting pipe away from the blower is fixedly connected to the suction pipe.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In the present invention, by setting components such as a suction pipe and a wind power mechanism, the wind power mechanism extracts the air inside the suction pipe, the suction pipe sucks the circuit board, and at the same time, the circuit board is pressed by a rubber ring, achieving the effect of fixing the circuit board. At the same time, the rubber ring separates the circuit board from the suction pipe, preventing the circuit board from being scratched by the suction pipe, and there is no need to press the circuit board, achieving the effect of preventing the circuit board from being damaged, thus solving the problem that since the circuit board is relatively fragile, excessive pressing force is likely to cause damage to the circuit board when it is pressed.

[0015] In the present invention, by setting components such as a pressing mechanism and an adjusting mechanism, the threaded rod drives the mounting plate to move away from the support plate, making the pressing rod move closer to the circuit board, and the pressing rod presses the circuit board. By pressing one side of the circuit board, it is prevented that the external force on the other side of the circuit board is too large and causes damage, further achieving the effect of preventing the circuit board from being damaged. According to different types of circuit boards, the position of the mounting plate can be adjusted, so that the pressing force of the pressing rod on the circuit board can be adjusted to be suitable for different circuit boards, achieving the effect of increasing applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a rotary positioning device for circuit board production according to the present invention;

[0017] Figure 2 This is a cross-sectional view of the bottom plate in a rotary positioning device for circuit board production of the present utility model;

[0018] Figure 3 This is a three-dimensional structural schematic diagram of the measuring mechanism in a rotary positioning device for circuit board production of the present utility model;

[0019] Figure 4 This is a three-dimensional structural schematic diagram of the wind power mechanism in a rotary positioning device for circuit board production of the present utility model;

[0020] Figure 5 This is a cross-sectional view of the fixing sleeve in a rotary positioning device for circuit board production of the present utility model.

[0021] In the figure: 1, bottom plate; 2, support mechanism; 201, limit plate; 202, fixing block; 203, arc rod; 204, fixing plate; 3, movable plate; 4, power mechanism; 401, connecting plate; 402, motor; 5, support plate; 6, measuring mechanism; 601, support plate; 602, measuring plate; 7, adjusting mechanism; 701, threaded rod; 702, mounting plate; 8, extrusion mechanism; 801, fixing sleeve; 802, extrusion rod; 803, spring; 9, wind power mechanism; 901, fan; 902, connecting pipe; 10, movable block; 11, suction pipe; 12, rubber ring. Specific embodiments

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Such as Figures 1-5As shown in the figure, a rotary positioning device for circuit board production includes a bottom plate 1. Multiple support legs are provided at the lower part of the bottom plate 1 to support the bottom plate 1. An activity plate 3 is slidably connected to the inner wall of the bottom plate 1. A support mechanism 2 is arranged outside the activity plate 3. The support mechanism 2 includes a limit plate 201. The lower surface of the limit plate 201 is fixedly connected to the bottom plate 1. The inner wall of the limit plate 201 is slidably connected to the activity plate 3. The shape of the limit plate 201 is semicircular, which can limit the activity plate 3. A semicircular through groove is provided at the position of the bottom plate 1 corresponding to the limit plate 201, enabling the activity plate 3 to slide inside. A fixed block 202 is fixedly connected to the lower surface of the activity plate 3. An arc-shaped rod 203 is slidably connected to the inner wall of the fixed block 202. The end of the arc-shaped rod 203 is fixedly connected to a fixed plate 204. The upper surface of the fixed plate 204 is fixedly connected to the bottom plate 1. The shape of the arc-shaped rod 203 is semicircular. The activity plate 3 is restricted by the arc-shaped rod 203 and the limit plate 201 to prevent the activity plate 3 from shifting or tilting during rotation. At the same time, the activity plate 3 is supported by the arc-shaped rod 203 and the fixed block 202.

[0024] A power mechanism 4 is arranged at the bottom of the activity plate 3. The power mechanism 4 includes a connecting plate 401. One end of the connecting plate 401 is fixedly connected to the activity plate 3. The lower surface of the bottom plate 1 is fixedly connected to a motor 402. The output end of the motor 402 is fixedly connected to the end of the connecting plate 401 away from the activity plate 3. The motor 402 can drive the activity plate 3 to rotate. The centers of the arcs of the limit plate 201 and the arc-shaped rod 203 coincide with the center of the output shaft of the motor 402.

[0025] A support plate 5 is fixedly connected to the upper end of the activity plate 3. A measuring mechanism 6 is arranged on one side of the activity plate 3. The measuring mechanism 6 includes a support plate 601. The outer surface of the support plate 601 is fixedly connected to the activity plate 3. A measuring plate 602 is fixedly connected to the side of the support plate 601. The number of the measuring plates 602 is two, and scales are provided on them. When the circuit board is placed on the support plate 601, by observing the positions of both ends of the circuit board on the measuring plates 602, the center of the circuit board can be adjusted to coincide with the center of the support plate 601 to prevent the circuit board from shifting, resulting in the circuit board not being located at the center of the support plate 5.

[0026] An adjusting mechanism 7 is provided on the inner wall of the support plate 5. The adjusting mechanism 7 includes a threaded rod 701. The outer surface of the threaded rod 701 is threadedly connected to the support plate 5. The end of the threaded rod 701 is rotatably connected to a mounting plate 702. The threaded rod 701 can rotate to drive the mounting plate 702 to move closer to or away from the support plate 5. On one side of the adjusting mechanism 7, there is a pressing mechanism 8. The pressing mechanism 8 includes a fixed sleeve 801. One end of the fixed sleeve 801 is fixedly connected to the mounting plate 702. A pressing rod 802 is slidably connected to the inner wall of the fixed sleeve 801. A rectangular groove is provided on the inner wall of the fixed sleeve 801. A block is fixed on the outer surface of the end of the pressing rod 802 to prevent the pressing rod 802 from slipping out of the fixed sleeve 801. One end of the pressing rod 802 located inside the fixed sleeve 801 is fixedly connected to a spring 803. The end of the spring 803 away from the pressing rod 802 is fixedly connected to the mounting plate 702. The pressing rod 802 has a certain range of movement inside the fixed sleeve 801. The spring 803 is used to give the pressing rod 802 an elastic force. When the mounting plate 702 is closer to the circuit board, the spring 803 is more severely compressed, and the pressing force of the pressing rod 802 on the circuit board is greater, and vice versa. When the mounting plate 702 is farthest from the circuit board, the pressing rod 802 does not contact the circuit board, and it can be adjusted according to the anti - extrusion ability of the circuit board.

[0027] On the side of the support plate 5 away from the pressing mechanism 8, there is a wind power mechanism 9. The wind power mechanism 9 includes a fan 901. The outer surface of the fan 901 is fixedly connected to the movable plate 3. A connecting pipe 902 is installed at the end of the fan 901. The end of the connecting pipe 902 away from the fan 901 is fixedly connected to the suction pipe 11. A fan is provided inside the fan 901, which can pump the air inside the connecting pipe 902 outwards. The connecting pipe 902 is a flexible pipe. A movable block 10 is detachably connected to the outer surface of the support plate 5. The movable block 10 is fixed to the support plate 5 by bolts. A plurality of bolt holes are provided on the support plate 5. When needed, the support plate 5 can be removed and the position can be changed according to the size and length of the circuit board. An inner wall of the movable block 10 is fixedly connected to a suction pipe 11. The end of the suction pipe 11 is fixedly connected to a rubber ring 12. The material of the rubber ring 12 is rubber. The airtightness between it and the circuit board is increased through the rubber ring 12. At the same time, the rubber ring 12 separates the circuit board from the suction pipe 11 to prevent the circuit board from being scratched by the suction pipe 11.

[0028] It should be noted that during the actual use of the device, turn the threaded rod 701. The threaded rod 701 drives the mounting plate 702 to move closer to the support plate 5, causing the extrusion rod 802 to approach the support plate 5. Then, place the circuit board on the support plate 601, adjust the position of the circuit board, and by observing the positions of both ends of the circuit board on the measuring plate 602, make the center of the circuit board coincide with the center of the support plate 601, achieving the effect of adjusting the circuit board. Turn on the blower 901. The blower 901 extracts the air inside the suction pipe 11 through the connecting pipe 902. The suction pipe 11 sucks the circuit board, and at the same time, presses the circuit board through the rubber ring 12, achieving the effect of fixing the circuit board. The rubber ring 12 increases the sealing performance between it and the circuit board, further enhancing the suction force. At the same time, the rubber ring 12 separates the circuit board from the suction pipe 11, preventing the circuit board from being scratched by the suction pipe 11, and there is no need to squeeze the circuit board, achieving the effect of preventing the circuit board from being damaged by extrusion.

[0029] During use, by turning the threaded rod 701 in the reverse direction, the threaded rod 701 drives the mounting plate 702 to move away from the support plate 5, causing the extrusion rod 802 to approach the circuit board. The extrusion rod 802 squeezes the circuit board. By pressing against one side of the circuit board with the extrusion rod 802, it prevents excessive external force on the other side of the circuit board, resulting in damage, further achieving the effect of preventing the circuit board from being damaged. According to different types of circuit boards, the position of the mounting plate 702 can be adjusted, thereby adjusting the magnitude of the squeezing force of the extrusion rod 802 on the circuit board, or no squeezing can be performed to be applicable to different circuit boards, achieving the effect of increasing applicability.

[0030] During use, the motor 402 can drive the movable plate 3 to rotate through the connecting plate 401, causing the support plate 5 to rotate, and thus the circuit board to rotate, adjusting the tilt angle of the circuit board, achieving the effect of facilitating the rotation of the circuit board for easy use.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotary positioning device for circuit board production, comprising a base plate (1), characterized in that: The inner wall of the bottom plate (1) is slidably connected to a movable plate (3), a support mechanism (2) is arranged outside the movable plate (3), a power mechanism (4) is arranged at the bottom of the movable plate (3), the upper end of the movable plate (3) is fixedly connected to a support plate (5), a measuring mechanism (6) is arranged on one side of the movable plate (3), an adjustment mechanism (7) is arranged on the inner wall of the support plate (5), an extrusion mechanism (8) is arranged on one side of the adjustment mechanism (7), a wind mechanism (9) is arranged on the side of the support plate (5) away from the extrusion mechanism (8), the outer surface of the support plate (5) is detachably connected to a movable block (10), the inner wall of the movable block (10) is fixedly connected to an air intake pipe (11), and the end of the air intake pipe (11) is fixedly connected to a rubber ring (12).

2. A rotary positioning device for circuit board production according to claim 1, characterized in that: The support mechanism (2) comprises a limit plate (201), the lower surface of the limit plate (201) is fixedly connected to the bottom plate (1), the inner wall of the limit plate (201) is slidably connected to the movable plate (3), the lower surface of the movable plate (3) is fixedly connected to a fixed block (202), the inner wall of the fixed block (202) is slidably connected to an arc-shaped rod (203), the end of the arc-shaped rod (203) is fixedly connected to a fixed plate (204), and the upper surface of the fixed plate (204) is fixedly connected to the bottom plate (1).

3. A rotary positioning device for circuit board production according to claim 2, characterized in that: The power mechanism (4) comprises a connecting plate (401), one end of which is fixedly connected to the movable plate (3); a motor (402) is fixedly connected to the lower surface of the base plate (1); and an output end of the motor (402) is fixedly connected to an end of the connecting plate (401) away from the movable plate (3).

4. A rotary positioning device for circuit board production according to claim 3, characterized in that: The measuring mechanism (6) comprises a supporting plate (601), the outer surface of the supporting plate (601) is fixedly connected to the movable plate (3), and the side surface of the supporting plate (601) is fixedly connected to a measuring plate (602).

5. A rotary positioning device for circuit board production according to claim 4, characterized in that: The adjustment mechanism (7) comprises a threaded rod (701), the outer surface of the threaded rod (701) is threadedly connected to the support plate (5), and the end of the threaded rod (701) is rotatably connected to the mounting plate (702).

6. A rotary positioning device for circuit board production according to claim 5, characterized in that: The extrusion mechanism (8) comprises a fixing sleeve (801), one end of which is fixedly connected to the mounting plate (702), an inner wall of the fixing sleeve (801) is slidably connected to an extrusion rod (802), one end of the extrusion rod (802) located inside the fixing sleeve (801) is fixedly connected to a spring (803), and one end of the spring (803) away from the extrusion rod (802) is fixedly connected to the mounting plate (702).

7. A rotary positioning device for circuit board production according to claim 6, characterized in that: The wind power mechanism (9) comprises a fan (901), the outer surface of which is fixedly connected to the movable plate (3), a connecting pipe (902) is installed at the end of the fan (901), and one end of the connecting pipe (902) away from the fan (901) is fixedly connected to the suction pipe (11).