Turnover device for circuit board machined part

Abstract

The utility model discloses a circuit board processing part turnover device, which relates to the technical field of circuit board processing and comprises a fixing plate, a lifting unit, a clamping and fixing unit and a reversing unit. Lifting units are mounted on the rear sides of the upper ends of the fixing plates; the lifting unit comprises a limiting support, a first fixing frame, a hydraulic machine and a second movable fixing frame, the limiting support is fixedly connected to the rear side of the upper end of the fixing plate and slidably connected with the first fixing frame, and the bottom end of the hydraulic machine is fixedly connected to the middle of the limiting support on the rear side of the upper end of the fixing plate. The top end of the hydraulic machine is fixedly connected with the bottom end of a first fixing frame, and the right end of the first fixing frame is fixedly connected with a second movable fixing frame. The clamping and fixing unit is mounted on the lifting unit; according to the circuit board machined part overturning device, a circuit board can be stably fixed in the overturning process, and the circuit board cannot fall off in the overturning process.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a circuit board processing piece turning device. Background Art

[0002] Circuit boards can be divided into the following categories according to their functions: single-sided circuit boards, double-sided circuit boards, multi-layer circuit boards, aluminum-based circuit boards, impedance circuit boards, FPC flexible circuit boards, etc.

[0003] Among them, the prior art authorization announcement number CN216334967U proposes a circuit board processing part flipping device, which includes a base, a workpiece placement table, a lifting bracket, a flipping assembly, and a clamping assembly, wherein the clamping assembly is installed at the front end of the flipping assembly; a circuit board processing part flipping device composed of a base, a workpiece placement table, a lifting bracket, a flipping assembly and a clamping assembly is provided, and the flipping assembly is composed of a mounting plate, a first rotating shaft, a first sprocket, a second rotating shaft, a second sprocket, a transmission chain, a driven gear, a servo motor and a transmission gear combination;

[0004] In the prior art, the circuit board cannot be stably fixed when flipping, and the circuit board may fall when flipping. Therefore, we propose a circuit board processing part flipping device. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a circuit board processing part flipping device, which can firmly fix the circuit board when flipping, and the circuit board will not fall when flipping, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board processing part flipping device, comprising a fixing plate, a lifting unit, a clamping and fixing unit and a reversing unit;

[0007] Fixed plate: A lifting unit is installed on the rear side of the upper end;

[0008] Lifting unit: comprising a limit bracket, a fixed frame 1, a hydraulic press and a movable fixed frame 2, wherein the upper rear side of the fixed plate is fixedly connected to the limit bracket, the limit bracket is slidably connected to the fixed frame 1, the middle of the limit bracket on the upper rear side of the fixed plate is fixedly connected to the bottom end of the hydraulic press, the top end of the hydraulic press is fixedly connected to the bottom end of the fixed frame 1, and the right end of the fixed frame 1 is fixedly connected to the movable fixed frame 2;

[0009] Clamping and fixing unit: installed on the lifting unit;

[0010] Reversing unit: installed on the lifting unit and the clamping unit.

[0011] The fixed plate is used to install the lifting unit. The fixed frame 1 is lifted up by a hydraulic press, and the movement of the fixed frame 1 is limited by a limiting bracket. The movement of the fixed frame 1 drives the movable fixed frame 2 on the right to move, thereby achieving the purpose of moving the belt device assembly.

[0012] Furthermore, the clamping and fixing unit includes a sliding seat, a fixed seat, a bidirectional threaded rod and a movable rod, the front end of the fixed frame is fixedly connected to the sliding seat, the middle part of the lower end of the sliding seat is fixedly connected to the fixed seat, the fixed seat is rotatably connected to the middle part of the outer side of the bidirectional threaded rod, the two ends of the sliding seat are respectively slidably connected to the two movable rods, and the two ends of the bidirectional threaded rod are respectively threadedly connected to the two movable rods.

[0013] The slide is fixed on a fixed frame. By rotating the bidirectional threaded rod, the two moving rods are moved along the slide under the action of the thread. The bidirectional threaded rod is supported by the fixed seat, thereby achieving the effect of clamping the circuit board.

[0014] Furthermore, it also includes a power assembly, which includes a motor, a pulley and a belt. The upper right end of the fixed frame 2 is fixedly connected to the motor, the output shaft of the motor is fixedly connected to a pulley, the right end of the bidirectional threaded rod is fixedly connected to a pulley, and the belt is connected to two pulleys.

[0015] The motor drives the pulley to rotate, and the belt drives the bidirectional threaded rod to rotate, thereby clamping the circuit board.

[0016] Furthermore, the reversing unit includes a telescopic rod, a bearing, a rotating rod, a fixing clamp and a transmission assembly. The inner side of the bottom end of the movable rod is rotatably connected to the rotating rod through a bearing. One end of the rotating rod close to the middle is fixedly connected to the fixing clamp, and the other end of the rotating rod on the right side of the two rotating rods is fixedly connected to one end of the telescopic rod.

[0017] After the fixing clamp clamps the circuit board, the rotating rod rotates through the bearing, and when the clamping and fixing assembly moves, the telescopic rod is extended and retracted, thereby achieving the effect of rotating the circuit board.

[0018] Furthermore, the transmission assembly includes a second motor, a second pulley, and a second belt. The other end of the telescopic rod is fixedly connected to a second pulley. The lower side of the right end of the second fixed frame is fixedly connected to the second motor. The output shaft of the second motor is fixedly connected to a second pulley, and the second belt is sleeved on two second pulleys.

[0019] The second motor drives the second pulley to rotate, and the second belt drives the telescopic rod to rotate, thereby achieving the function of rotating the circuit board.

[0020] Furthermore, it also includes a support frame, a placement plate and a rectangular hole. The four corners of the lower end of the placement plate are fixedly connected to four support frames. The front side of the upper end of the fixed plate is fixedly connected to the four support frames. The placement plate is provided with rectangular holes on the left and right sides.

[0021] The placement plate is supported on the fixing plate, and the circuit board is placed on the placement plate. When the equipment descends, the clamping assembly passes through the rectangular hole to clamp the circuit board, thereby achieving a flipping effect.

[0022] Compared with the prior art, the beneficial effects of the utility model are: the circuit board processing part flipping device has the following advantages:

[0023] 1. The circuit board processing part flipping device can stably fix the circuit board when flipping, and achieves the effect of stably fixing the circuit board when flipping through the two independent functions of fixing and flipping.

[0024] 2. The circuit board processing part flipping device can prevent the circuit board from falling when flipping. The circuit board is fixed by a fixing component when flipping, and can be quickly flipped by a flipping component, thereby ensuring that the circuit board will not fall when flipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0027] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.

[0028] In the figure: 1 fixed plate, 2 support frame, 3 lifting unit, 31 limit bracket, 32 fixed frame 1, 33 hydraulic press, 34 fixed frame 2, 4 clamping fixed unit, 41 motor 1, 42 pulley 1, 43 belt 1, 44 slide seat, 45 fixed seat, 46 bidirectional threaded rod, 47 moving rod, 5 reversing unit, 51 motor 2, 52 pulley 2, 53 belt 2, 54 telescopic rod, 55 bearing, 56 rotating rod, 57 fixing clamp, 6 placement plate, 7 rectangular hole. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-3 , this embodiment provides a technical solution for a circuit board processing part flipping device: a circuit board processing part flipping device, including a fixing plate 1, a lifting unit 3, a clamping and fixing unit 4 and a reversing unit 5;

[0031] Fixed plate 1: A lifting unit 3 is installed on the rear side of the upper end;

[0032] Lifting unit 3: comprises a limiting bracket 31, a fixed frame 1 32, a hydraulic press 33 and a movable fixed frame 2 34. The limiting bracket 31 is fixedly connected to the rear side of the upper end of the fixed plate 1. The limiting bracket 31 is slidably connected to the fixed frame 1 32. The bottom end of the hydraulic press 33 is fixedly connected to the middle of the limiting bracket 31 on the rear side of the upper end of the fixed plate 1. The top of the hydraulic press 33 is fixedly connected to the bottom end of the fixed frame 1 32. The right end of the fixed frame 1 32 is fixedly connected to the movable fixed frame 2 34. The fixed plate 1 is used to install the lifting unit 3. The fixed frame 1 32 is lifted up by the hydraulic press 33. The movement of the fixed frame 1 32 is limited by the limiting bracket 31. The movement of the fixed frame 1 32 drives the movable fixed frame 2 34 on the right side to move, thereby achieving the purpose of moving the belt device component.

[0033] Clamping and fixing unit 4: installed on the lifting unit 3;

[0034] The clamping and fixing unit 4 includes a sliding seat 44, a fixed seat 45, a bidirectional threaded rod 46 and a moving rod 47. The front end of the fixed frame 32 is fixedly connected to the sliding seat 44, the middle part of the lower end of the sliding seat 44 is fixedly connected to the fixed seat 45, the fixed seat 45 is rotatably connected to the middle part of the outer side of the bidirectional threaded rod 46, the two ends of the sliding seat 44 are respectively slidably connected to the two moving rods 47, and the two ends of the bidirectional threaded rod 46 are respectively threadedly connected to the two moving rods 47.

[0035] The slide 44 is fixed on the fixed frame 32. By rotating the bidirectional threaded rod 46, the two moving rods 47 are moved along the slide 44 under the action of the thread. The bidirectional threaded rod 46 is supported by the fixed seat 45, thereby achieving the effect of clamping the circuit board.

[0036] It also includes a power assembly, which includes a motor 41, a pulley 42 and a belt 43. The upper right end of the fixed frame 34 is fixedly connected to the motor 41, the output shaft of the motor 41 is fixedly connected to a pulley 42, the right end of the bidirectional threaded rod 46 is fixedly connected to a pulley 42, and the belt 43 is sleeved on the two pulleys 42.

[0037] The motor 41 drives the pulley 42 to rotate, and the belt 43 drives the bidirectional threaded rod 46 to rotate, thereby clamping the circuit board.

[0038] The reversing unit 5 is installed on the lifting unit 3 and the clamping and fixing unit 4. The reversing unit 5 comprises a telescopic rod 54, a bearing 55, a rotating rod 56, a fixing clamp 57 and a transmission assembly. The inner side of the bottom end of the moving rod 47 is rotatably connected to the rotating rod 56 through the bearing 55. One end of the rotating rod 56 close to the middle is fixedly connected to the fixing clamp 57. The other end of the rotating rod 56 on the right side of the two rotating rods 56 is fixedly connected to one end of the telescopic rod 54.

[0039] After the fixing clamp 57 clamps the circuit board, the rotating rod 56 rotates through the bearing 55, wherein when the clamping and fixing assembly moves, the telescopic rod 54 is extended and retracted, thereby achieving the effect of rotating the circuit board.

[0040] The transmission assembly includes a motor 2 51, a pulley 2 52, and a belt 2 53. The other end of the telescopic rod 54 is fixedly connected to a pulley 2 52. The lower side of the right end of the fixed frame 2 34 is fixedly connected to the motor 2 51. The output shaft of the motor 2 51 is fixedly connected to a pulley 2 52. The belt 2 53 is sleeved on the two pulleys 2 52.

[0041] The second motor 51 drives the second pulley 52 to rotate, and the second belt 53 drives the telescopic rod 54 to rotate, thereby achieving the effect of rotating the circuit board.

[0042] It also includes a support frame 2, a placement plate 6 and a rectangular hole 7. The four corners of the lower end of the placement plate 6 are fixedly connected to four support frames 2. The front side of the upper end of the fixing plate 1 is fixedly connected to four support frames 2. The placement plate 6 is provided with a rectangular hole 7 on the left and right.

[0043] The placement plate 6 is supported on the fixing plate 1 , and the circuit board is placed on the placement plate 6 . When the device descends, the clamping assembly passes through the rectangular hole 7 to clamp the circuit board, thereby achieving a flipping effect.

[0044] The working principle of a circuit board processing part flipping device provided by the utility model is as follows: a fixed plate 1 is used to install a lifting unit 3, a fixed frame 32 is lifted up by a hydraulic press 33, and the movement of the fixed frame 32 is limited by a limiting bracket 31. The movement of the fixed frame 32 drives the movable fixed frame 2 34 on the right to move, thereby achieving the purpose of moving the device assembly. The slide 44 is fixed on the fixed frame 32, and the two moving rods 47 are moved along the slide 44 by rotating the bidirectional threaded rod 46 under the action of the thread. The bidirectional threaded rod 46 is supported by the fixed seat 45, so as to clamp the circuit board. The pulley 42 is driven to rotate by the motor 41, and the bidirectional threaded rod 46 is driven to rotate by the belt 43, so as to clamp the circuit board. After the fixed clamp 57 clamps the circuit board, the rotating rod 56 rotates through the bearing 55, and when the clamping and fixing assembly moves, the telescopic rod 54 is extended and retracted, so as to rotate the circuit board. The pulley 52 is driven to rotate by the motor 51, and the telescopic rod 54 is driven to rotate by the belt 53, so as to rotate the circuit board. The placement plate 6 is supported on the fixed plate 1, and the circuit board is placed on the placement plate 6. When the equipment descends, the clamping assembly passes through the rectangular hole 7 to clamp the circuit board, so as to achieve the flipping effect.

[0045] It is worth noting that the input ends of motor 1 41 and motor 2 51 disclosed in the above embodiments are electrically connected to the output end of the external power supply through an external PLC controller, and both motor 1 41 and motor 2 51 adopt servo motors. The external PLC controller controls the operation of motor 1 41 and motor 2 51 using methods commonly used in the prior art.

[0046] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A circuit board processing part turning device, characterized in that: It comprises a fixing plate (1), a lifting unit (3), a clamping and fixing unit (4) and a reversing unit (5); Fixed plate (1): A lifting unit (3) is installed on the rear side of the upper end; The lifting unit (3) comprises a limiting bracket (31), a fixing frame 1 (32), a hydraulic press (33) and a fixing frame 2 (34); the limiting bracket (31) is fixedly connected to the rear side of the upper end of the fixing plate (1); the limiting bracket (31) is slidably connected to the fixing frame 1 (32); the bottom end of the hydraulic press (33) is fixedly connected in the middle of the limiting bracket (31) at the rear side of the upper end of the fixing plate (1); the top end of the hydraulic press (33) is fixedly connected to the bottom end of the fixing frame 1 (32); and the right end of the fixing frame 1 (32) is fixedly connected to the fixing frame 2 (34); Clamping and fixing unit (4): installed on the lifting unit (3); Reversing unit (5): installed on the lifting unit (3) and the clamping unit (4).

2. A circuit board processing workpiece flipping device according to claim 1, characterized in that: The clamping and fixing unit (4) comprises a sliding seat (44), a fixed seat (45), a bidirectional threaded rod (46) and a moving rod (47); the front end of the fixed frame (32) is fixedly connected to the sliding seat (44); the middle part of the lower end of the sliding seat (44) is fixedly connected to the fixed seat (45); the fixed seat (45) is rotatably connected to the middle part of the outer side of the bidirectional threaded rod (46); the two ends of the sliding seat (44) are respectively slidably connected to the two moving rods (47); and the two ends of the bidirectional threaded rod (46) are respectively threadedly connected to the two moving rods (47).

3. A circuit board processing workpiece flipping device according to claim 2, characterized in that: The invention also comprises a power assembly, wherein the power assembly comprises a motor (41), a pulley (42) and a belt (43); the upper right end of the second fixing frame (34) is fixedly connected to the motor (41); the output shaft of the motor (41) is fixedly connected to a pulley (42); the right end of the bidirectional threaded rod (46) is fixedly connected to a pulley (42); and the belt (43) is sleeved on two pulleys (42).

4. A circuit board workpiece turning device according to claim 2, characterized in that: The reversing unit (5) comprises a telescopic rod (54), a bearing (55), a rotating rod (56), a fixing clamp (57) and a transmission assembly. The inner side of the bottom end of the moving rod (47) is rotatably connected to the rotating rod (56) via the bearing (55). One end of the rotating rod (56) close to the middle is fixedly connected to the fixing clamp (57). The other end of the rotating rod (56) on the right side of the two rotating rods (56) is fixedly connected to one end of the telescopic rod (54).

5. A circuit board workpiece turning device according to claim 4, characterized in that: The transmission assembly comprises a second motor (51), a second pulley (52), and a second belt (53); the other end of the telescopic rod (54) is fixedly connected to a second pulley (52); the lower side of the right end of the second fixing frame (34) is fixedly connected to the second motor (51); the output shaft of the second motor (51) is fixedly connected to a second pulley (52); and the second belt (53) is sleeved on the two second pulleys (52).

6. A circuit board processing workpiece flipping device according to claim 1, characterized in that: It also comprises a support frame (2), a placement plate (6) and a rectangular hole (7), wherein the four corners of the lower end of the placement plate (6) are fixedly connected to four support frames (2), the front side of the upper end of the fixing plate (1) is fixedly connected to the four support frames (2), and the placement plate (6) is provided with a rectangular hole (7) opened on the left and right.

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