A production device with FPC board patch positioning mechanism

Abstract

The present invention discloses a production device with an FPC board patch positioning mechanism, comprising a patch device, a circuit board carrier is arranged on the patch device, a plurality of rotating mechanisms are arranged on the circuit board carrier, a radially movable positioning pin is arranged on the rotating mechanism, an elastic clamping sheet is arranged at the bottom of the radially movable positioning pin, a pressing mechanism for simultaneously pressing a plurality of the elastic clamping sheets is arranged on the circuit board carrier, a locking device is arranged between the pressing mechanism and the circuit board carrier, a plurality of pins with positions in a freely adjustable area are arranged, which can be adapted to different circuit board pin holes for positioning, so as to achieve adaptation to various types of circuit boards for connection and fixation, thereby reducing manufacturing costs, the pins can perform linear motion in different angular directions, the rotating mechanism can drive the pins in different radial positions to rotate, and after adjustment, rapid fixation can be achieved through the mutual cooperation of the pressing mechanism and the elastic clamping sheet.

Description

Technical Field

[0001] The invention relates to a circuit board processing carrier, and in particular to a production device with an FPC board patch positioning mechanism. Background Art

[0002] A circuit board mounting carrier refers to a device or tool used to carry and fix a circuit board during the mounting process. Its main function is to ensure the stability of the circuit board during the mounting process and prevent it from moving or deforming, which would affect the quality and accuracy of the mounting. Different types of circuit boards have holes at different positions on their surfaces, which are used to fix them with the positioning pins on the carrier. Since the multiple positioning pins on the carrier cannot be freely adjusted, different carriers need to be produced when positioning different circuit boards.

[0003] Therefore, the existing circuit board processing carrier needs to be further improved. Summary of the invention

[0004] The purpose of the present invention is to provide a production device with an FPC board patch positioning mechanism, which can freely adjust the position of the positioning pins in each area, and.

[0005] In order to achieve the above object, the present invention adopts the following scheme:

[0006] A production device with an FPC board patch positioning mechanism includes a patch device, a circuit board carrier is arranged on the patch device, a plurality of rotating mechanisms are arranged on the circuit board carrier, a radially movable positioning pin is arranged on the rotating mechanism, an elastic clamping sheet is arranged at the bottom of the radially movable positioning pin, a pressing mechanism for simultaneously pressing a plurality of the elastic clamping sheets is arranged on the circuit board carrier, and a locking device is arranged between the pressing mechanism and the circuit board carrier.

[0007] Furthermore, there are four rotating mechanisms, which are respectively arranged at four corners of the circuit board carrier.

[0008] Furthermore, the rotating mechanism includes a circular groove arranged on the circuit board carrier, a rotating circular plate is rotatably arranged in the circular groove, an inner wall of the circular groove is provided with a concave limiting groove, and a circumferential outer wall of the rotating circular plate is provided with an outer convex annular edge which is clamped in the inner concave limiting groove, and the upper and lower axial movement of the rotating circular plate is limited by the cooperation between the outer convex annular edge and the inner concave limiting groove.

[0009] Furthermore, the radially movable positioning pin is arranged in a straight line and passes through the center position of a corresponding rotating circular plate;

[0010] The radially movable positioning latch comprises a radial straight groove arranged on the rotating circular plate, a radial sliding block is movably arranged in the radial straight groove, and a positioning pin shaft is arranged on the radial sliding block.

[0011] Furthermore, limiting grooves are provided on both sides of the inner wall of the radial straight groove, and limiting convex strips are provided on both sides of the outer side of the radial sliding block. The limiting convex strips are movably installed in the limiting grooves, and the limiting grooves and the limiting convex strips cooperate with each other to limit the radial sliding block from leaving the radial straight groove.

[0012] Furthermore, the elastic clamping plate includes an axial hole arranged at the lower end of the positioning pin shaft, an inner shaft body is movably arranged in the axial hole, a friction pressure plate is arranged at the lower end of the inner shaft body, and the area of ​​the friction pressure plate covers the lower surface of the rotating circular plate.

[0013] Furthermore, an elastic structure for pressing the inner shaft body downward is provided between the shaft hole and the inner shaft body, and a limiting structure for limiting the inner shaft body from falling off is provided between the shaft hole and the inner shaft body.

[0014] Furthermore, the pressing mechanism includes a plurality of guide shafts arranged on the circuit board carrier, and also includes an upper pressing plate, and the upper pressing plate is provided with guide holes that can cooperate with the plurality of guide shafts.

[0015] Furthermore, the locking device includes a screw hole arranged in the middle of the upper pressure plate, a shaft mounting seat is arranged in the middle of the circuit board carrier, a locking screw is rotatably arranged in the shaft mounting seat, and the locking screw is inserted into the screw hole and threadedly connected.

[0016] Furthermore, the patch device is provided with a carrier connection seat that can be connected and fixed to the circuit board carrier;

[0017] The upper and lower surfaces of the friction pressure plate and the upper surface of the upper pressure plate are respectively provided with friction surfaces, and the friction surfaces are made of nitrile rubber material.

[0018] In summary, the present invention has the following beneficial effects compared with the prior art:

[0019] The present invention solves the shortcomings existing in the existing circuit board processing carrier. Through the structural setting of the present invention, it has the following advantages: a plurality of pins whose positions can be freely adjusted in the area are provided, which can adapt to different circuit board pin holes for positioning, and can adapt to various types of circuit boards for connection and fixation, thereby reducing the manufacturing cost; at the same time, the pins can perform linear motion in different angles and directions, and the rotating mechanism can drive the pins in different radial positions to rotate. After the adjustment is completed, the pins can be quickly fixed through the cooperation of the top pressing mechanism and the elastic clamping plate, and the structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a front view of the present invention;

[0022] Figure 2 A top view of the present invention;

[0023] Figure 3 A bottom-up stereogram of the present invention;

[0024] Figure 4 A top perspective view of the present invention;

[0025] Figure 5 It is one of the internal structure schematic diagrams of the present invention;

[0026] Figure 6 This is the second schematic diagram of the internal structure of the present invention;

[0027] Figure 7 for Figure 6 A local enlarged view of point A;

[0028] Figure 8 This is the third schematic diagram of the internal structure of the present invention. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-8 The present invention provides a production device with an FPC board patch positioning mechanism, comprising a patch device 1, a circuit board carrier 2 is provided on the patch device 1, a plurality of rotating mechanisms 3 are provided on the circuit board carrier 2, a radially movable positioning pin 4 is provided on the rotating mechanism 3, an elastic pressing piece 5 is provided at the bottom of the radially movable positioning pin 4, a pressing mechanism 6 for simultaneously pressing a plurality of the elastic pressing pieces 5 is provided on the circuit board carrier 2, and a locking device 7 is provided between the pressing mechanism 6 and the circuit board carrier 2;

[0031] During processing, the positions of the plurality of movable positioning pins 4 are adjusted according to the hole positions on different FPC board models;

[0032] During adjustment, first release the locking device 7, which unlocks the upward pressure of the pressing mechanism 6, so that the plurality of elastic pressing sheets 5 are in a released state;

[0033] At this time, the elastic pressing piece 5 unlocks the activity of a corresponding movable positioning latch 4;

[0034] By adjusting the radial position of the movable positioning pin 4 and rotating the rotation angle of the rotating mechanism 3, the movable positioning pin 4 is aligned with the position of the positioning hole of one of the FPC circuit boards in the region;

[0035] After the adjustment is completed, the locking device 7 is tightened, and the locking device 7 presses the pressing mechanism 6. The pressing mechanism 6 presses the multiple elastic pressing plates 5 upwards. The elastic pressing plates 5 and the rotating mechanism 3 rub against each other to limit the movement of the rotating mechanism 3 and the movable positioning pin 4, thereby fixing the position.

[0036] The number of the rotating mechanisms 3 of the present invention is four, which are respectively disposed at the four corners of the circuit board carrier 2 .

[0037] The rotating mechanism 3 described in the present invention includes a circular groove 301 arranged on the circuit board carrier 2, and a rotating circular plate 302 is rotatably arranged in the circular groove 301. The inner wall of the circular groove 301 is provided with a concave limiting groove, and the circumferential outer wall of the rotating circular plate 302 is provided with a convex annular edge that is clamped in the concave limiting groove. The convex annular edge and the concave limiting groove cooperate with each other to limit the up and down axial movement of the rotating circular plate 302.

[0038] The radially movable positioning pin 4 of the present invention is arranged in a straight line and passes through the center position of a corresponding rotating circular plate 302;

[0039] The radial movable positioning latch 4 comprises a radial straight groove 401 arranged on the rotating circular plate 302 , a radial slider 402 is movably arranged in the radial straight groove 401 , and a positioning pin shaft 403 is arranged on the radial slider 402 .

[0040] The radial straight groove 401 of the present invention is provided with limiting grooves on both sides of the inner wall, and limiting convex strips are provided on both sides of the outer side of the radial slider 402. The limiting convex strips are movably installed in the limiting grooves, and the limiting grooves and the limiting convex strips cooperate with each other to limit the radial slider 402 from leaving the radial straight groove 401.

[0041] The radial slider 402 can move in the radial direction at different rotation angles of the rotating circular plate 302 to achieve adjustment of different positions.

[0042] The elastic pressing plate 5 of the present invention comprises an axial hole 501 arranged at the lower end of the positioning pin shaft 403, an inner shaft body 502 is movably arranged in the axial hole 501, a friction pressing plate 503 is arranged at the lower end of the inner shaft body 502, and the area of ​​the friction pressing plate 503 covers the lower surface of the rotating circular plate 302;

[0043] When the friction pressure plate 503 is released, the elastic structure 504 unlocks the radial slider 402 and the rotating circular plate 302 to adjust different positions;

[0044] In the present invention, an elastic structure 504 for pressing the inner shaft body 502 downward is provided between the shaft hole 501 and the inner shaft body 502 , and a limiting structure 505 for limiting the inner shaft body 502 from falling off is provided between the shaft hole 501 and the inner shaft body 502 .

[0045] The pressing mechanism 6 of the present invention includes a plurality of guide shafts 601 disposed on the circuit board carrier 2, and also includes an upper pressing plate 602, and the upper pressing plate 602 is provided with guide holes 603 that can cooperate with the plurality of guide shafts 601;

[0046] When the upper pressure plate 602 is pressed upward, the plurality of friction pressure plates 503 are pressed tightly, and the friction pressure plates 503 are pressed tightly against the lower surface of the rotating circular plate 302 , thereby limiting the rotation of the rotating circular plate 302 and the radial movement of the friction pressure plates 503 .

[0047] The locking device 7 of the present invention includes a screw hole 701 arranged in the middle of the upper pressure plate 602, and a shaft mounting seat 702 is arranged in the middle of the circuit board carrier 2. A locking screw 703 is rotatably arranged in the shaft mounting seat 702, and the locking screw 703 is inserted into the screw hole 701 and threadedly connected.

[0048] The patch device 1 of the present invention is provided with a carrier connection seat 100 that can be connected and fixed to the circuit board carrier 2;

[0049] The upper and lower surfaces of the friction pressure plate 503 and the upper surface of the upper pressure plate 602 are respectively provided with friction surfaces, and the friction surfaces are made of nitrile rubber material;

[0050] The frictional force is increased by the friction surface made of the nitrile rubber material.

[0051] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A production device with an FPC board patch positioning mechanism, comprising a patch device (1), wherein the patch device (1) is provided with a circuit board carrier (2), characterized in that: The circuit board carrier (2) is provided with a plurality of rotating mechanisms (3), the rotating mechanisms (3) are provided with radially movable positioning pins (4), the bottom of the radially movable positioning pins (4) are provided with elastic pressing plates (5), the circuit board carrier (2) is provided with a pressing mechanism (6) for simultaneously pressing a plurality of the elastic pressing plates (5), and a locking device (7) is provided between the pressing mechanism (6) and the circuit board carrier (2); The number of the rotating mechanisms (3) is four, and they are respectively arranged at four corners of the circuit board carrier (2); The rotating mechanism (3) comprises a circular slot (301) arranged on the circuit board carrier (2), a rotating circular plate (302) being rotatably arranged in the circular slot (301), an inner wall of the circular slot (301) being provided with an inner concave limiting groove, and an outer circumferential wall of the rotating circular plate (302) being provided with an outer convex annular edge which is clamped in the inner concave limiting groove, and the upper and lower axial movement of the rotating circular plate (302) is limited by the cooperation between the outer convex annular edge and the inner concave limiting groove; The radially movable positioning pin (4) is arranged in a straight line and passes through the center position of a corresponding rotating circular plate (302); The radially movable positioning latch (4) comprises a radial straight groove (401) arranged on the rotating circular plate (302), a radial sliding block (402) is movably arranged in the radial straight groove (401), and a positioning pin shaft (403) is arranged on the radial sliding block (402); Limiting grooves are arranged on both sides of the inner wall of the radial straight groove (401), and limiting convex strips are arranged on both sides of the outer side of the radial sliding block (402), the limiting convex strips are movably installed in the limiting grooves, and the limiting grooves and the limiting convex strips cooperate with each other to limit the radial sliding block (402) from leaving the radial straight groove (401); The elastic pressure plate (5) comprises an axial hole (501) arranged at the lower end of the positioning pin shaft (403), an inner shaft body (502) is movably arranged in the axial hole (501), and a friction pressure plate (503) is arranged at the lower end of the inner shaft body (502), and the area of ​​the friction pressure plate (503) covers the lower surface of the rotating circular plate (302).

2. The production device with FPC board patch positioning mechanism according to claim 1, characterized in that: An elastic structure (504) for pressing the inner shaft body (502) downward is provided between the shaft hole (501) and the inner shaft body (502), and a limiting structure (505) for limiting the inner shaft body (502) from falling off is provided between the shaft hole (501) and the inner shaft body (502).

3. The production device with FPC board patch positioning mechanism according to claim 2, characterized in that: The pressing mechanism (6) comprises a plurality of guide shafts (601) arranged on the circuit board carrier (2), and also comprises an upper pressing plate (602), wherein the upper pressing plate (602) is provided with guide holes (603) capable of cooperating with the plurality of guide shafts (601).

4. The production device with FPC board patch positioning mechanism according to claim 3, characterized in that: The locking device (7) comprises a screw hole (701) arranged in the middle of the upper pressure plate (602), a rotating shaft mounting seat (702) is arranged in the middle of the circuit board carrier (2), a locking screw (703) is rotatably arranged in the rotating shaft mounting seat (702), and the locking screw (703) is inserted into the screw hole (701) and threadedly connected.

5. The production device with FPC board patch positioning mechanism according to claim 4, characterized in that: The patch device (1) is provided with a carrier connection seat (100) capable of being connected and fixed to the circuit board carrier (2); The upper and lower surfaces of the friction pressure plate (503) and the upper surface of the upper pressure plate (602) are each provided with a friction surface, and the friction surface is made of nitrile rubber material.

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