PCBA (Printed Circuit Board Assembly) pressing tool equipment

Abstract

The utility model relates to the technical field of PCBA (Printed Circuit Board Assembly) pressing, in particular to PCBA pressing tool equipment, which is characterized in that a moving mechanism, a rotating mechanism and a plurality of visual cameras are arranged on a rack; a PCBA board jig is arranged on the moving mechanism; the inner cavity of the PCBA board jig is connected with a negative pressure pipeline; a jig assembly for clamping and fixing the battery bracket is arranged on the rotating mechanism; the visual cameras are circumferentially distributed on the jig assembly. When the device is used, the PCBA board is aligned with the hole site of the battery bracket and is assembled through the cooperation of the rotating mechanism and the moving mechanism, so that the labor intensity is reduced, and the risk that components are crushed is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of PCBA pressing, in particular to a PCBA pressing tooling equipment. Background Art

[0002] In the production process of electronic cigarettes, the PCBA board needs to be assembled on the battery bracket of the electronic cigarette. However, there is a round device for the microphone on the PCBA board, which needs to be pressed into the silicon plug hole of the shell.

[0003] Therefore, during the assembly process of the PCBA board, due to the small size of the PCBA board, it is necessary to manually clamp and fix the PCBA board with the help of a clamp, align and embed the microphone with the silicon plug point, and then press the circuit board into the battery holder. This manual alignment PCBA board assembly method is inefficient and labor-intensive, and the alignment between the microphone and the silicon plug point and the PCBA board and the battery holder relies on manual judgment, which is easy to damage components. Utility Model Content

[0004] The purpose of the utility model is to provide a PCBA pressing tooling equipment to address the defects and shortcomings of the prior art.

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

[0006] The utility model discloses a PCBA pressing tooling equipment, which comprises a frame; the frame is provided with a moving mechanism, a rotating mechanism and a plurality of visual cameras; the moving mechanism is provided with a PCBA board fixture; the inner cavity of the PCBA board fixture is connected with a negative pressure pipeline;

[0007] The rotating mechanism is provided with a fixture assembly for clamping and fixing the battery holder; the visual cameras are distributed in a circular pattern on the fixture assembly.

[0008] Furthermore, the moving mechanism includes a transverse linear module and two longitudinal linear modules; the two ends of the transverse linear module are respectively connected to the two longitudinal linear modules; the transverse linear module is connected to a lifting linear module; the PCBA board fixture is connected to the lifting linear module.

[0009] Further, the PCBA board jig is connected to the moving mechanism through a pressure head connector; the pressure head connector includes a fixed plate connected to the moving mechanism, a guide rail fixed to the fixed plate, and a slider slidably connected to the guide rail; the PCBA board jig is fixed to the slider; both sides of the fixed plate are provided with limit members; both sides of the fixed plate are provided with connecting seats; the limit members on both sides are respectively connected to the connecting seats on both sides;

[0010] The connection seat is provided with a threaded hole; the limiting member is provided with an external thread; the external thread is threadedly connected to the threaded hole; the limiting members on both sides are respectively pressed tightly on both sides of the sliding block.

[0011] Furthermore, the limiting member is a buffer.

[0012] Furthermore, the jig assembly includes a fixed seat and a jig plate fixed on the fixed seat; a jig hole is arranged on the jig plate; a clamp cylinder is fixed on the fixed seat; two clamping toes of the clamp cylinder are fixed with clamping plates; clamping blocks are fixed on the inner surface of the clamping plates; and two clamping blocks are respectively arranged on both sides of the jig hole.

[0013] Furthermore, the inner cavity of the fixture hole is provided with a through hole; the bottom of the fixed seat is rotatably connected to a rocker arm; a hook is provided at one end of the rocker arm; the hook passes through the through hole from bottom to top; a pressure rod is connected to the other end of the rocker arm; and a torsion spring is connected between the rocker arm and the fixed seat.

[0014] After adopting the above structure, the beneficial effects of the utility model are as follows: the PCBA pressing tooling equipment described in the utility model, when using the utility model, after manually placing a battery holder into the jig assembly, the battery holder is clamped and fixed by the jig assembly; the PCBA board jig of the moving mechanism grabs a PCBA board and moves it to the top of the jig assembly, and when the moving mechanism lowers the PCBA board to a certain position, each visual camera respectively obtains an image of the PCBA board; by obtaining images in different directions and comparing them with the set image, and then feeding back to the control system; the circuit control of the control system calibrates the PCBA board jig, and the PCBA board jig adjusts the position of the PCBA board so that the microphone head and the silicon plug hole of the shell are coaxially aligned; then the jig assembly is driven by the rotating mechanism to fine-tune the swing angle of the battery holder so that the direction of the PCBA board is consistent with the direction of the battery holder; finally, the PCBA board is pressed into the battery holder; in this structure, the PCBA board and the hole positions of the battery holder are aligned and assembled through the cooperation of the rotating mechanism and the moving mechanism, which reduces the labor intensity and reduces the risk of components being crushed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is the internal structure diagram of the utility model;

[0017] Figure 3 It is a structural diagram of the connection between the fixture assembly and the rotating mechanism;

[0018] Figure 4 It is a structural diagram of the fixture assembly;

[0019] Figure 5 It is the structural diagram of the pendulum;

[0020] Figure 6 It is a structural diagram of the pressure head connector;

[0021] Description of reference numerals:

[0022] 1. Frame; 2. Transverse linear module; 3. Rotation mechanism; 4. Visual camera;

[0023] 5. Longitudinal linear module; 6. Fixture assembly; 601. Gripping cylinder; 602. Clamping plate; 603. Clamping block;

[0024] 604. Swing bar; 60401. Pressure bar; 60402. Hook; 605. Jig plate; 60501. Jig hole;

[0025] 606, torsion spring; 607, fixed seat; 7, lifting linear module; 8, pressure head connecting piece;

[0026] 801, fixed plate; 80101, connecting seat; 802, guide rail; 803, limiter; 804, slider;

[0027] 9. PCBA board fixture. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings.

[0029] like Figures 1 to 6 As shown, a PCBA pressing tooling equipment described in the utility model includes a frame 1; a moving mechanism, a rotating mechanism 3 and a plurality of visual cameras 4 are arranged on the frame 1; a PCBA board fixture 9 is arranged on the moving mechanism; and the inner cavity of the PCBA board fixture 9 is connected to a negative pressure pipeline;

[0030] The rotating mechanism 3 is provided with a fixture assembly 6 for clamping and fixing the battery holder; the visual cameras 4 are distributed in a circumferential manner on the fixture assembly 6;

[0031] The surface of the PCBA board fixture 9 is provided with holes matching the PCBA board, and the holes are provided with negative pressure holes connected to the negative pressure pipe, and the negative pressure pipe is connected to the negative pressure device; after the PCBA board is embedded in the holes, the negative pressure device is started to adsorb and fix the PCBA board on the PCBA board fixture 9;

[0032] The rotating mechanism 3 can drive the fixture assembly 6 to rotate around the rotation center of the rotating mechanism 3; the housing silicon plug acupuncture point is coaxially arranged with the rotation center of the rotating mechanism 3;

[0033] After manually placing a battery holder into the jig assembly 6, the battery holder is clamped and fixed by the jig assembly 6;

[0034] The PCBA board fixture 9 of the mobile mechanism grabs a PCBA board and moves it to the top of the fixture assembly 6. When the mobile mechanism lowers the PCBA board to a certain position, each visual camera 4 obtains an image of the PCBA board respectively; by obtaining images in different directions and comparing them with the set images, they are then fed back to the control system; the circuit control of the control system calibrates the PCBA board fixture 9, and the PCBA board fixture 9 adjusts the position of the PCBA board so that the microphone head and the silicon plug hole of the shell are coaxially aligned; then the rotating mechanism 3 drives the fixture assembly 6 to fine-tune the swing angle of the battery bracket so that the direction of the PCBA board is consistent with the direction of the battery bracket; finally, the PCBA board is pressed into the battery bracket; in this structure, the rotating mechanism 3 and the mobile mechanism cooperate to align and assemble the holes of the PCBA board and the battery bracket, thereby reducing labor intensity and reducing the risk of components being crushed.

[0035] As a preferred embodiment of the utility model, the moving mechanism includes a transverse linear module 2 and two longitudinal linear modules 5; the two ends of the transverse linear module 2 are respectively connected to the two longitudinal linear modules 5; the transverse linear module 2 is connected to a lifting linear module 7; the PCBA board fixture 9 is connected to the lifting linear module 7;

[0036] The above linear module has no essential difference from the prior art, so it will not be described in detail;

[0037] The two longitudinal linear modules 5 move synchronously, driving the transverse linear module 2 to move longitudinally; the movement of the transverse linear module 2 drives the lifting linear module 7 to move horizontally, and the movement of the lifting linear module 7 drives the PCBA board fixture 9 to move up and down.

[0038] As a preferred embodiment of the present invention, the PCBA board fixture 9 is connected to the mobile mechanism through a pressure head connector 8; the pressure head connector 8 includes a fixed plate 801 connected to the mobile mechanism, a guide rail 802 fixed on the fixed plate 801, and a slider 804 slidably connected to the guide rail 802; the PCBA board fixture 9 is fixed on the slider 804; both sides of the fixed plate 801 are provided with limiting members 803; both sides of the fixed plate 801 are provided with connecting seats 80101; the limiting members 803 on both sides are respectively connected to the connecting seats 80101 on both sides;

[0039] The connection seat 80101 is provided with a threaded hole; the stopper 803 is provided with an external thread; the external thread is threadedly connected to the threaded hole; the stoppers 803 on both sides are respectively pressed against the two sides of the slider 804;

[0040] The slider 804 is positioned on the guide rail 802 after being pressed by the limiting members 803 on both sides; after the limiting members 803 are released, the position of the slider 804 on the guide rail 802 can be adjusted to achieve the position adjustment of the PCBA board fixture 9.

[0041] As a preferred embodiment of the present invention, the position-limiting member 803 is a buffer; the buffer is essentially the same as the prior art, so it will not be described in detail.

[0042] As a preferred embodiment of the present invention, the jig assembly 6 includes a fixing seat 607 and a jig plate 605 fixed on the fixing seat 607; the jig plate 605 is provided with a jig hole 60501; a clamping cylinder 601 is fixed on the fixing seat 607; two clamping toes of the clamping cylinder 601 are fixed with a clamping plate 602; the inner surface of the clamping plate 602 is fixed with a clamping block 603; two clamping blocks 603 are respectively arranged on both sides of the jig hole 60501;

[0043] The shape of the fixture hole 60501 matches the battery holder; after the battery holder is placed into the fixture hole 60501, the clamping cylinder 601 is actuated to drive the clamping plates 602 on both sides to move, and the battery holder is clamped and fixed by the clamping block 603 to prevent the battery holder from jumping when the PCBA is pressed in.

[0044] As a preferred embodiment of the present invention, the inner cavity of the fixture hole 60501 is provided with a through hole; the bottom of the fixed seat 607 is rotatably connected with a swing rod 604; one end of the swing rod 604 is provided with a hook 60402; the hook 60402 passes through the through hole from bottom to top; the other end of the swing rod 604 is connected with a pressure rod 60401; a torsion spring 606 is connected between the swing rod 604 and the fixed seat 607;

[0045] Before the battery holder is installed into the jig hole 60501, the pressure rod 60401 is pressed so that the rocker arm 604 overcomes the elastic force of the torsion spring 606 and flips to a position where it does not hinder the battery holder from being installed into the jig hole 60501. After the battery holder is installed into the jig hole 60501, the pressure on the pressure rod 60401 is released, and the torsion spring 606 drives the rocker arm 604 to reset, so that the hook 60402 presses the battery holder against the jig hole 60501.

[0046] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A PCBA pressing tooling equipment, characterized by: It comprises a frame (1); a moving mechanism, a rotating mechanism (3) and a plurality of visual cameras (4) are arranged on the frame (1); a PCBA board fixture (9) is arranged on the moving mechanism; and the inner cavity of the PCBA board fixture (9) is connected to a negative pressure pipeline; The rotating mechanism (3) is provided with a fixture assembly (6) for clamping and fixing the battery bracket; the visual cameras (4) are distributed in a circular pattern on the fixture assembly (6).

2. The PCBA pressing tooling equipment according to claim 1, characterized in that: The moving mechanism comprises a transverse linear module (2) and two longitudinal linear modules (5); the two ends of the transverse linear module (2) are respectively connected to the two longitudinal linear modules (5); the transverse linear module (2) is connected to a lifting linear module (7); and the PCBA board fixture (9) is connected to the lifting linear module (7).

3. The PCBA pressing tooling equipment according to claim 1, characterized in that: The PCBA board jig (9) is connected to the moving mechanism via a pressure head connector (8); the pressure head connector (8) comprises a fixed plate (801) connected to the moving mechanism, a guide rail (802) fixed to the fixed plate (801), and a slider (804) slidably connected to the guide rail (802); the PCBA board jig (9) is fixed to the slider (804); both sides of the fixed plate (801) are provided with limiting members (803); both sides of the fixed plate (801) are provided with connecting seats (80101); the limiting members (803) on both sides are respectively connected to the connecting seats (80101) on both sides; The connection seat (80101) is provided with a threaded hole; the limiting member (803) is provided with an external thread; the external thread is threadedly connected to the threaded hole; the limiting members (803) on both sides are respectively pressed against the two sides of the sliding block (804).

4. The PCBA pressing tooling equipment according to claim 3, characterized in that: The limiting member (803) is a buffer.

5. The PCBA pressing tooling equipment according to claim 1, characterized in that: The jig assembly (6) comprises a fixing seat (607) and a jig plate (605) fixed on the fixing seat (607); a jig hole (60501) is provided on the jig plate (605); a clamping cylinder (601) is fixed on the fixing seat (607); clamping plates (602) are fixed on two clamping toes of the clamping cylinder (601); clamping blocks (603) are fixed on the inner surface of the clamping plates (602); and two clamping blocks (603) are respectively provided on two sides of the jig hole (60501).

6. The PCBA pressing tooling equipment according to claim 5, characterized in that: The inner cavity of the fixture hole (60501) is provided with a through hole; the bottom of the fixed seat (607) is rotatably connected to a swing rod (604); one end of the swing rod (604) is provided with a hook portion (60402); the hook portion (60402) passes through the through hole from bottom to top; the other end of the swing rod (604) is connected to a pressure rod (60401); and a torsion spring (606) is connected between the swing rod (604) and the fixed seat (607).

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