Turnover positioning table for circuit board processing

Abstract

The utility model discloses an overturning positioning table for circuit board processing. The first supporting rod and the second supporting rod are fixedly arranged on the base table, the base table is fixedly arranged on the first supporting rod, the sliding grooves are annularly distributed in the base table at equal intervals, the clamping columns are slidably arranged in the sliding grooves respectively, and the transmission devices correspond to the clamping columns one to one and are arranged on the base table. The circular plate is fixedly arranged on the second supporting rod, the driving device is arranged on the circular plate and used for driving the multiple sets of transmission devices to operate, and the turnover device is arranged on the seat stand and used for turning over the circuit board. The clamping column is sleeved with a soft cushion. The circuit board turnover device can turn over a circuit board needing two-side processing after one side of the circuit board is processed, can fix and limit circuit boards of different specifications, and improves the working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field, specifically relates to a kind of overturning positioning platform for circuit board processing. BACKGROUND

[0002] The name of circuit board has: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper plate, impedance board, super-thin circuit board, super-thin circuit board, printing (copper etching technology) circuit board and the like.Circuit board makes circuit miniaturization, intuition, for the batch production of fixed circuit and the optimization of electric appliance layout play an important role.Circuit board can be called printed wiring board or printed circuit board.

[0003] Circuit board needs to be processed on both sides during processing, and the existing circuit board needs to be manually turned over after one side is processed, and then the second side is processed, which is high in working strength and low in efficiency, and the existing positioning table can only fix some specifications of circuit board, cannot clamp multiple specifications of circuit board, and has narrow application range. SUMMARY

[0004] The summary portion of the present application is intended to introduce concepts in a simplified form that are further described below in the DETAILED DESCRIPTION section. This summary is not intended to identify key or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

[0005] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide a kind of overturning positioning platform for circuit board processing, including seat, first support rod and second support rod fixed on seat, base fixed on first support rod, multiple slide grooves are equidistantly arranged on base, multiple clamping columns are respectively slidably arranged in multiple slide grooves, multiple sets of transmission devices are correspondingly arranged on seat with multiple clamping columns, circular plate is fixed on second support rod, driving device is arranged on circular plate for driving multiple sets of transmission devices to run, overturning device is arranged on seat for overturning circuit board;Soft pad is sleeved on the clamping column.

[0006] Specifically, the overturning device further includes a large slider slidably arranged in the through slot, a third guide slot arranged on the large slider, a slide rod penetratingly and slidably arranged on the large slider, a short shaft rotatably arranged on the slide rod and slidably arranged in the third guide slot, a first gear fixed on the slide rod and matched with the rack, a first electronic telescopic rod fixed on the slide rod, a suction disc fixed on one end of the electronic telescopic rod for adsorbing circuit board, a second electronic telescopic rod fixed on the base for driving the large slider to slide along the through slot;The slide rod is rotatably arranged in the large slider.

[0007] Specific, the turnover device further includes a large slider slidingly disposed in the through slot, a third guide slot disposed on the large slider, a slide rod penetratingly and rotatably disposed on the large slider, a collar rotatably sleeved on the slide rod, a short shaft fixedly disposed on the collar and slidingly disposed in the third guide slot, a first gear fixedly disposed on the slide rod and matched with the rack, a first electronic telescopic rod fixedly disposed on the slide rod, a suction disc fixedly disposed on one end of the electronic telescopic rod for adsorbing the circuit board, and a second electronic telescopic rod fixedly disposed on the base for driving the large slider to lift; the slide rod is slidingly disposed on the large slider.

[0008] Specific, the transmission device includes a support fixedly disposed on the seat, a transmission shaft rotatably disposed on the support, a first baffle and a second baffle fixedly disposed on the transmission shaft, a triangular slider slidingly disposed between the first baffle and the second baffle, springs fixedly disposed at two ends of the transmission shaft and the triangular slider, a swivel ring rotatably disposed on the support, a plurality of inner triangular teeth fixedly disposed on the swivel ring and matched with the triangular slider, a transmission block fixedly disposed on the clamping column and engaged with the swivel ring, and a plurality of inclined grooves equidistantly and annularly arranged on the inner wall of the transmission shaft.

[0009] Specific, the driving device includes an annular table slidingly disposed on the circular plate, a toothed ring fixedly disposed on the annular table, a plurality of cylindrical teeth fixedly disposed on the annular table, a motor fixedly disposed on the seat, and a second gear fixedly disposed on the output shaft of the motor and engaged with the toothed ring.

[0010] The utility model discloses the beneficial effect is: the circuit board that needs processing is placed to the base, and the driving device starts, thereby driving a plurality of transmission devices to rotate, and a plurality of transmission devices drive a plurality of clamping columns to clamp the circuit board and process the upward side of it, after processing, the turnover device starts, and the driving device reverses, drives a plurality of transmission devices to reverse, makes a plurality of clamping columns release the circuit board, and the turnover device overturns the circuit board, and after overturning, the driving device reverses again, thereby driving the transmission device to clamp the circuit board after overturning, and finally processing the second side of the circuit board.

[0011] When the first surface of the circuit board is processed, the first electric telescopic rod is extended, and then the second electric telescopic rod is started, and the second electric telescopic rod pushes the large slider downwards, and the large slider is pushed downwards until the first electric telescopic rod contacts the circuit board on the base, and then the suction cup on the first electric telescopic rod is started to adsorb the circuit board, and after the adsorption, the motor is reversed to release the plurality of clamping columns, and then the second electric telescopic rod is started again to drive the large slider to ascend, and when the large slider ascends, the first gear on the slide rod passes through the rack, the first gear meshes with the rack to make the slide rod turn over by 180 degrees, so that the second surface of the circuit board faces upwards, and when the slide rod ascends to the second guide plate, the short shaft moves along the second guide groove in the second guide plate to drive the slide rod to move, the first gear is dislocated from the rack, so that the first gear and the rack are not meshed, and when the short shaft moves to the top of the second guide groove, the second electric telescopic rod descends, and when the large slider descends to the first guide plate, the short shaft moves along the first guide groove, the first electric telescopic rod and the first gear return to the original position, the end surface of the first electric telescopic rod contacts the base, and then the suction cup is released, and after the suction cup is released, the first electric telescopic rod is retracted, the motor of the first electric telescopic rod is rotated in the normal direction to clamp the circuit board again, so that the circuit board is fixed after being turned over, and then the surface of the circuit board that is turned over is processed. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the application and, together with their description, serve to explain the application.

[0013] In addition, throughout the drawings, same or similar reference numerals are used to designate same or similar elements. It should be understood that the drawings are schematic, and elements and elements are not necessarily drawn according to scale.

[0014] In the drawings:

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

[0016] Figure 2 It is a front view of the utility model;

[0017] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;

[0018] Figure 4 It is Figure 2 It is a sectional view of A-A in the middle;

[0019] Figure 5 It is Figure 4 It is an enlarged view of B in the middle;

[0020] Figure 6 It isFigure 2 Cross-sectional view at B-B. DETAILED DESCRIPTION

[0021] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0022] In addition, it should be further noted that only parts related to the utility model are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0023] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0024] It should be noted that the modification of "one" or "multiple" in the present disclosure is illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0025] The present disclosure will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0026] Reference Figures 1-6 As shown in the drawings, the utility model discloses a turnover positioning table for circuit board processing, including seat 1, first support rod 2 and second support rod 3 are fixedly arranged on seat 1, base 4 is fixedly arranged on first support rod 2, multiple sliding grooves 5 are equidistantly arranged in annular distribution on base 4, multiple clamping columns 6 are slidably arranged in multiple sliding grooves 5 respectively, multiple sets of transmission devices 7 are correspondingly arranged on seat 1 with multiple clamping columns 6, round plate 8 is fixedly arranged on second support rod 3, drive device 9 is arranged on round plate 8 and is used to drive multiple sets of transmission devices 7 to run, turnover device 10 is arranged on seat 1 and is used to turn over circuit board, when the circuit board needing processing is placed to base, drive device starts, thereby drive multiple transmission devices to rotate, multiple transmission devices drive multiple clamping columns to clamp circuit board, then process the upward side of circuit board, after processing, turnover device starts, simultaneously drive device reverses, drive multiple transmission devices to reverse, make multiple clamping columns release circuit board, turnover device turns over circuit board, after turning over, drive device reverses again, thereby drive transmission device to clamp the circuit board after turning over, finally process the second side of circuit board.

[0027] Specifically, the turnover device 10 comprises a base 11 fixed on the base table 1, a through slot 12 on the base 11, a first guide plate 13 fixed on the lower end of the base 11, a second guide plate 14 fixed on the upper end of the base 11, a first guide slot 15 in the first guide plate 13, a second guide slot 16 in the second guide plate 14, and a rack 17 fixed on the base 11; the turnover device 10 further comprises a large slider 18 slidingly arranged in the through slot 12, a third guide slot 19 arranged on the large slider 18, a slide rod 110 penetrating and rotatingly arranged on the large slider 18, a sleeve ring 120 rotatingly arranged on the slide rod 110, a short shaft 130 fixed on the sleeve ring 120 and slidingly arranged in the third guide slot 19, a first gear 140 fixed on the slide rod 110 and matched with the rack 17, a first electronic telescopic rod 150 fixed on the slide rod 110, a suction cup 160 fixed on one end of the electronic telescopic rod 150 for adsorbing the circuit board, and a second electronic telescopic rod 170 fixed on the base 11 and used for driving the large slider 18 to ascend and descend; the slide rod is slidingly arranged on the large slider; after the first surface of the circuit board is processed, the first electronic telescopic rod is started and telescoped above the circuit board, and then the second electronic telescopic rod is started to push the large slider downward, the large slider drives the first electronic telescopic rod to move, the first electronic telescopic rod contacts the circuit board, after contacting the circuit board, the suction cup is started to adsorb the circuit board, after adsorption, the driving device is reversed to drive the plurality of transmission devices to reverse, so that the plurality of clamping columns are moved to loosen the clamping of the circuit board, and then the second electronic telescopic rod is retracted to drive the large slider to ascend, during the ascending of the large slider, the first gear on the slide rod is engaged with the rack to drive the slide rod to turn 180°, when the large slider ascends to the second guide plate, the short shaft is moved by the traction of the second guide slot to drive the slide rod to move, so that the first gear is moved to dislocate the first gear from the rack, after the short shaft contacts the top of the second guide plate, the second electronic telescopic rod is lowered, and when the second electronic telescopic rod is lowered to the bottom of the first guide plate, the short shaft is restored by the traction of the first guide slot to drive the slide rod to restore, so that the first electronic telescopic rod is restored, when the first electronic telescopic rod contacts the base table at one end, the suction cup is loosened, the first electronic telescopic rod is retracted to the original position, and the circuit board is restored, and finally the turnover of the circuit board is completed.

[0028] Specific, the transmission device 7 includes fixedly arranged on the seat 1 support 71, rotatingly arranged on the support 71 transmission shaft 72, fixedly arranged on the transmission shaft 72 first baffle 73 and second baffle 74, slidingly arranged between the first baffle 73 and the second baffle 74 triangular slider 75, both ends are fixedly arranged on the transmission shaft 72 and the triangular slider 75 spring 76, rotatingly arranged on the support 71 rotating ring 77, fixedly arranged on the rotating ring 77 and with the triangular slider 75 cooperate with multiple inner triangular teeth 78, fixedly arranged on the clamping column 6 and with the rotating ring 77 meshing transmission block 79, equidistant annular array is arranged on the transmission shaft inner wall on multiple inclined grooves 710;The transmission shaft is provided with a threaded groove engaged with the cylindrical teeth;When the utility model works, the transmission shaft on the support is driven to rotate by the driving device, thereby driving the first baffle and the second baffle to rotate, so that the triangular slider between the two rotates, the triangular slider drives the inner triangular tooth to rotate, the inner triangular tooth drives the rotating ring on the support to rotate, when the top touches the circuit board, the triangular slider slips under stress, then it will be restored under the pressure of the spring, so that the clamping column can exert a stable clamping force on the circuit board, finally the purpose of clamping the circuit board is achieved;When clamping the special-shaped piece, the clamping column that first contacts the special-shaped circuit board end face stops moving, so that the transmission block stops, the transmission block stops the rotating ring stops, and the rotating ring stops the inner triangular tooth stops, but the transmission shaft still rotates, so that the triangular slider still rotates, the triangular slider slips under the resistance of the inner triangular tooth, thereby compressing the spring, the spring rebounds under stress after compression, so that the clamping column remains in the original position while always exerting clamping force on the special-shaped circuit board, the other clamping columns continue to move, and finally the clamping and fixing work of the special-shaped circuit board is completed.

[0029] Specific, the driving device 9 includes slidingly arranged on the circular plate 8 annular table 91, fixedly arranged on the annular table 91 meshing ring 92, fixedly arranged on the annular table 91 multiple cylindrical teeth 93, fixedly arranged on the seat 1 motor 94, fixedly arranged on the output shaft of the motor 94 and with the meshing ring 92 meshing second gear 95;When the utility model works, the motor is started, drives the second gear to rotate, the second gear drives the meshing ring to rotate, the meshing ring drives the annular table to rotate, the annular table drives the cylindrical teeth to rotate, and finally the cylindrical teeth drive multiple transmission devices to work through multiple inclined grooves.

[0030] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the utility model range involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the utility model concept. For example, the above features are replaced with each other to form a technical solution with similar functions disclosed in the embodiments of the present disclosure (but not limited to).

Claims

1. A flipping and positioning stage for circuit board processing, characterized in that: The utility model provides a circuit board automatic flipping device, including seat (1), first support rod (2) and second support rod (3) are fixedly arranged on seat (1), base (4) is fixedly arranged on first support rod (2), a plurality of slide grooves (5) are equidistant annular distribution and are arranged on base (4), a plurality of clamping columns (6) are slidably arranged in a plurality of slide grooves (5) respectively, a plurality of sets of transmission devices (7) are correspondingly arranged on seat (1) with a plurality of clamping columns (6), round plate (8) is fixedly arranged on second support rod (3), drive device (9) is arranged on round plate (8) and is used for driving a plurality of sets of transmission devices (7) operation, the overturning device (10) for overturning circuit board is arranged on seat (1), soft pad is sleeved on the clamping column.

2. The turn-over positioning table for processing a circuit board according to claim 1, wherein: The overturning device (10) includes a base (11) fixedly arranged on the seat (1), a through slot (12) arranged on the base (11), a first guide plate (13) fixedly arranged at the lower end of the base (11), a second guide plate (14) fixedly arranged at the upper end of the base (11), a first guide slot (15) arranged in the first guide plate (13), a second guide slot (16) arranged in the second guide plate (14), and a rack (17) fixedly arranged on the base (11).

3. The turn-over positioning table for processing a circuit board according to claim 1, wherein: The overturning device (10) further includes a large sliding block (18) slidably arranged in the through slot (12), a third guide slot (19) arranged on the large sliding block (18), a slide rod (110) penetratingly and rotatably arranged on the large sliding block (18), a sleeve ring (120) rotatably sleeved on the slide rod (110), a short shaft (130) fixedly arranged on the sleeve ring (120) and slidably arranged in the third guide slot (19), a first gear (140) fixedly arranged on the slide rod (110) and matched with the rack (17), a first electronic telescopic rod (150) fixedly arranged on the slide rod (110), a suction cup (160) fixedly arranged on one end of the electronic telescopic rod (150) and used for adsorbing the circuit board, and a second electronic telescopic rod (170) fixedly arranged on the base (11) and used for driving the large sliding block (18) to lift and lower; the slide rod is slidably arranged on the large sliding block.

4. The turn-over positioning table for processing a circuit board according to claim 1, wherein: The transmission device (7) includes a support (71) fixedly arranged on the seat (1), a transmission shaft (72) rotatably arranged on the support (71), a first baffle (73) and a second baffle (74) fixedly arranged on the transmission shaft (72), a triangular sliding block (75) slidably arranged between the first baffle (73) and the second baffle (74), springs (76) fixedly arranged at both ends of the transmission shaft (72) and the triangular sliding block (75), a rotating ring (77) rotatably arranged on the support (71), a plurality of inner triangular teeth (78) fixedly arranged on the rotating ring (77) and matched with the triangular sliding block (75), a transmission block (79) fixedly arranged on the clamping column (6) and engaged with the rotating ring (77), and a plurality of inclined grooves (710) arranged in an equidistant annular array on the inner wall of the transmission shaft.

5. The turn-over positioning table for processing a circuit board according to claim 1, wherein: The driving device (9) comprises a ring-shaped table (91) sliding on the circular plate (8), a meshing ring (92) fixed on the ring-shaped table (91), a plurality of columnar teeth (93) fixed on the ring-shaped table (91), a motor (94) fixed on the seat table (1), and a second gear (95) fixed on an output shaft of the motor (94) and meshing with the meshing ring (92).

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