Paster carrier for FPC printing

Abstract

The utility model relates to the technical field of printed circuit board jigs, in particular to a surface mount carrier for FPC (flexible printed circuit) printing, which is characterized in that a support shaft is screwed on a rack through a bearing, a support frame is fixedly arranged on the support shaft, a bottom support plate is arranged on the support frame, a turnover frame is screwed on the rack through a rotating shaft, and a top cover plate is fixedly arranged on the turnover frame; by means of the two supporting material carrying structures which are coaxially driven and the corresponding overturning structures which are driven in a linkage mode, after a bearing circuit board is subjected to single-face machining, the circuit board workpiece can be subjected to overturning machining after being positioned and overturned in a linkage mode, and therefore the carrying table has the compact equipment structure, the equipment size is miniaturized, and the machining efficiency is improved. And a linked shaft driving structure enables the equipment to have a simple electric control structure, so that the equipment is high in automation degree and simple to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to printed circuit board fixture technical field, concretely relates to a be used for FPC printing patch carrier. BACKGROUND

[0002] Flexible printed circuit board (FPC) as the important carrier of electronic product lightweight, high density integration, its manufacturing process needs to pass through double -sided printing, patching etc. Precise processing link. The traditional FPC processing carrier usually adopts fixed structure, and the substrate needs to be turned over by artificial or auxiliary equipment after completing single -sided processing, and repositioning is completed to finish the processing of the other side;However, the prior art has the following problems: firstly, the substrate is easy to displace or damage due to unstable clamping during turning over, which affects the processing precision;Secondly, the turning over mechanism and the carrier are designed separately, which leads to large equipment size, complex operation process and low automation degree;Thirdly, part of integrated turning over carrier adopts multi-axis drive system, and the transmission structure is redundant, which has defects such as poor synchronism and high maintenance cost;

[0003] To solve the above problems, the industry tries to improve the efficiency of the carrier structure;For example, part of the carrier adopts mechanical arm cooperation suction cup clamping and turning over, but needs to configure a positioning system additionally, and the cumulative error is easy to produce after turning over and clamping again;Some other schemes turn over through double -layer carrier alternately, which reduces manual intervention, but the space occupancy rate of the equipment is high, and it is difficult to adapt to the demand of small -sized production line. In view of this, it is necessary to design a kind of FPC processing carrier capable of double -sided processing, which can realize automatic turning over processing, and has small equipment size and accurate processing positioning precision. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of FPC printing patch carriers for the defects and deficiencies of prior art, which is positioned by two support load structures driven coaxially, sets up corresponding linkage driven turning structure, realizes the processing of the turning over of circuit board workpiece after the single -sided processing of the bearing circuit board, so that the present carrier has compact equipment structure, so that equipment miniaturization, and the shaft drive structure of linkage makes that equipment has simple electric control structure, so that equipment automation degree is high and easy to operate.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] It contains rack, and it further contains:

[0007] Supporting shaft, the supporting shaft is rotatably arranged on the rack by bearing;

[0008] Supporting frame, the supporting frame is fixedly arranged on the supporting shaft;

[0009] A bottom support plate is arranged on the support frame;

[0010] A turnover frame is arranged on the frame through a rotating shaft;

[0011] A top cover plate is fixedly arranged on the turnover frame.

[0012] Preferably, a transmission shaft is fixedly arranged on the rear end of the turnover frame, and the transmission shaft is rotatably arranged on the frame through a bearing; a turnover motor is fixedly arranged on the frame, and the output shaft of the turnover motor is in driving connection with the rear end of the transmission shaft.

[0013] Preferably, a driving motor is fixedly arranged on the turnover frame, a clutch coupling is fixedly arranged on the frame, the rear end shaft of the clutch coupling is in driving connection with the front end of the support shaft, and the front end shaft of the clutch coupling is in driving connection with the output shaft of the driving motor.

[0014] Preferably, a reversing shaft is fixedly arranged on the frame, the reversing shaft and the transmission shaft are in driving connection through a bevel gear set, a transmission coupler is fixedly arranged on the frame, the front end shaft of the transmission coupler is in driving connection with the rear end of the support shaft, and the rear end shaft of the transmission coupler and the reversing shaft are in driving connection through the bevel gear set.

[0015] Preferably, a lifting slide rail is fixedly arranged on the support shaft, a stepping seat unit is arranged on the lifting slide rail, a bracket is fixedly arranged on the stepping seat unit, and the bottom support plate is fixedly arranged on the bracket.

[0016] Preferably, a fork frame is fixedly arranged on the turnover frame, and the fork frame abuts against the lower surface of the top cover plate.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The transmission shaft and the support shaft are coaxially arranged on the frame, the support frame is arranged on the support shaft to mount the bottom support plate, the turnover frame is arranged on the transmission shaft to mount the top cover plate, the turnover actions of the bottom support plate and the top cover plate are realized, the turnover operation of the circuit board on the support table is realized, and the double-sided processing of the circuit board is realized.

[0019] 2. The driving motor is arranged on the support shaft through the clutch coupling, the transmission shaft is driven by the turnover motor, the connection between the transmission shaft and the support shaft is realized through the reversing shaft and the transmission coupler, the controllable turnover action between the bottom support plate and the top cover plate is realized, and the accurate positioning of the circuit board during the turnover of the circuit board is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic view of the utility model.

[0021] Figure 2 is Figure 1 a left upper view.

[0022] Figure 3 is Figure 1 a left lower view.

[0023] Figure 4 is a structural schematic view of the rack, support frame and turnover frame in the utility model.

[0024] Mark explanation: rack 1, support shaft 2, support frame 3, bottom supporting plate 4, turnover frame 5, top cover plate 6, transmission shaft 7, turnover motor 8, drive motor 9, clutch coupling 10, reversing shaft 11, transmission coupler 12, lifting slide rail 13, stepping seat unit 14, bracket 15, fork frame 16. DETAILED DESCRIPTION

[0025] The technical scheme in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiments in the description are only as examples, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] As Figures 1-4 shown, the specific embodiment adopts the following technical scheme:

[0027] The specific embodiment comprises a rack 1, a top cover plate 6 and a bottom supporting plate 4, wherein the top cover plate 6 is arranged on the right side of the rack 1, the bottom supporting plate 4 is arranged on the left side of the rack 1, a turnover frame 5 is rotatably arranged on the rack 1 through a rotating shaft, the rear end shaft of the turnover frame 5 is arranged as a transmission shaft 7, the transmission shaft 7 is fixedly arranged on the turnover frame 5, the transmission shaft 7 is rotatably arranged on the rack 1 through a bearing, a turnover motor 8 is fixedly arranged on the rack 1, the output shaft of the turnover motor 8 is arranged in transmission connection with the transmission shaft 7 through a spline, the top cover plate 6 is fixedly arranged on the turnover frame 5, a fork frame 16 is fixedly arranged on the turnover frame 5, and the fork frame 16 is arranged on the lower surface of the top cover plate 6;

[0028] The support shaft 2 is rotatably arranged on the frame 1 and is arranged inside the turnover frame 5, the support shaft 2 is coaxially arranged with the transmission shaft 7, the support shaft 2 is fixedly provided with the support frame 3, the support frame 3 is fixedly provided with the lifting slide rail 13, the lifting slide rail 13 is arranged with the stepping seat unit 14, the stepping seat unit 14 is fixedly provided with the bracket 15, and the bottom supporting plate 4 is fixedly arranged on the bracket 15; the driving motor 9 is fixedly arranged on the turnover frame 5, the clutch coupling 10 is fixedly arranged on the frame 1, the front end shaft of the clutch coupling 10 is connected with the output shaft of the driving motor 9 through spline transmission, the rear end shaft of the clutch coupling 10 is connected with the front end of the support shaft 2 through spline shaft transmission, the reversing shaft 11 is fixedly arranged on the frame 1, the reversing shaft 11 is connected with the transmission shaft 7 through bevel gear set transmission, and the transmission coupler 12 is fixedly arranged on the frame 1.

[0029] In use of the device, the device is used as a carrier of the printed patch, so that the double-sided processing of the printed patch is realized by the equipment; the front surface of the substrate of the printed patch is placed on the bottom supporting plate 4 with the front surface upward, the upper surface of the substrate on the bottom supporting plate 4 is processed by the workbench equipment, when the upper surface of the substrate is processed and the lower surface of the substrate needs to be processed, the rack 1 is moved away from the workbench equipment so that the upper part of the rack 1 is an empty space, then the clutch coupling 10 is controlled to be opened so that the driving motor 9 is disconnected from the supporting shaft 2, the transmission coupling 12 is controlled to be closed so that the transmission shaft 7 is connected in transmission with the supporting shaft 2, the transmission shaft 7 is rotated by the overturning motor 8, the transmission shaft 7 drives the reversing shaft 11 to rotate through the bevel gear set, so that the reversing shaft 11 drives the transmission coupling 12 and the supporting shaft 2 to rotate through the bevel gear set, so that the rotating directions of the transmission shaft 7 and the supporting shaft 2 are opposite, so that the transmission shaft 7 drives the overturning frame 5 and then drives the top cover plate 6 to overturn to the left and cover the upper part of the bottom supporting plate 4, the supporting shaft 2 remains stationary, so that the supporting frame 3 supports the bottom supporting plate 4 to remain stationary, after the top cover plate 6 covers the upper part of the bottom supporting plate 4, the stepping seat unit 14 is upwardly slid on the lifting slide rail 13, then the stepping seat unit 14 drives the bottom supporting plate 4 to rise through the bracket 15, so that the bottom supporting plate 4 is buckled with the top cover plate 6, so that the bottom supporting plate 4 and the top cover plate 6 clamp the substrate whose upper surface is processed, then the clutch coupling 10 is closed so that the supporting shaft 2 is connected to the driving motor 9, the transmission coupling 12 is opened so that the transmission shaft 7 is disconnected from the supporting shaft 2, then the overturning motor 8 is started to drive the overturning frame 5 to rotate reversely, so that the overturning frame 5 is reset and drives the supporting frame 3 to move synchronously, so that the supporting frame 3 rotates synchronously and keeps the bottom supporting plate 4 against the top cover plate 6 while the overturning frame 5 drives the top cover plate 6 to reset, so that the bottom supporting plate 4 covers the upper surface of the top cover plate 6 after the top cover plate 6 is reset, then the stepping seat unit 14 is reset and drives the bottom supporting plate 4 on the top cover plate 6 to rise, so that the bottom supporting plate 4 and the top cover plate 6 are separated, so that the substrate is completed to overturn and is left on the upper surface of the top cover plate 6, then the supporting shaft 2 is driven by the driving motor 9 to reset and rotate, then the bottom supporting plate 4 is reset and overturned, then the back surface of the substrate whose front surface is completed is processed, after the front and back surfaces of the substrate are processed, the processed workpiece is taken down and a new substrate is placed on the bottom supporting plate 4 for processing.

[0030] Compared with the prior art, the device has the following beneficial effects:

[0031] 1、The device takes the rack 1 as the theme support, takes the coaxially arranged supporting shaft 2 and transmission shaft 7 as the shaft system, so that the bottom supporting plate 4 is arranged on the supporting shaft 2 through the supporting frame 3 and the top cover plate 6 is arranged on the transmission shaft 7 through the overturning frame 5, the overturning of the single printed patch substrate is realized, so that the patch processing of the front and back surfaces of the substrate is realized.

[0032] 2、The device is driven by the driving motor 9 on the turnover frame 5 and is connected with the supporting shaft 2 through the clutch coupling 10, the reversing shaft 11 is arranged between the transmission shaft 7 and the supporting shaft 2 and is connected with the supporting shaft 2 through the transmission coupler 12, so that the base plate on the bottom supporting plate 4 is clamped by the top cover plate 6, then the base plate is clamped and turned over, and then the bottom supporting plate 4 is reset.

[0033] For those skilled in the art, the technical solutions described in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A FPC printing patch carrier comprising a frame (1), characterized in that, It also contains: Supporting shaft (2), the supporting shaft (2) is rotatable by bearing on frame (1); Supporting frame (3), the supporting frame (3) is fixedly arranged on supporting shaft (2); Bottom support plate (4), the bottom support plate (4) is arranged on supporting frame (3); Turnover frame (5), the turnover frame (5) is rotatable by rotating shaft on frame (1); Top cover plate (6), the top cover plate (6) is fixedly arranged on turnover frame (5).

2. A FPC printing patch carrier according to claim 1, characterized in that: The rear end shaft of the turnover frame (5) is fixedly provided with a transmission shaft (7), and the transmission shaft (7) is rotatable by bearing on the frame (1), and the frame (1) is fixedly provided with a turnover motor (8), and the output shaft of the turnover motor (8) is in driving connection with the rear end of the transmission shaft (7).

3. A FPC printing patch carrier according to claim 1, wherein: The turnover frame (5) is fixedly provided with a drive motor (9), and the frame (1) is fixedly provided with a clutch coupling (10), the rear end shaft of the clutch coupling (10) is in driving connection with the front end of the supporting shaft (2), and the front end shaft of the clutch coupling (10) is in driving connection with the output shaft of the drive motor (9).

4. A FPC printing patch carrier according to claim 2, wherein: The frame (1) is fixedly provided with a reversing shaft (11), and the reversing shaft (11) and the transmission shaft (7) are in driving connection through a bevel gear set, the frame (1) is fixedly provided with a transmission coupler (12), the front end shaft of the transmission coupler (12) is in driving connection with the rear end of the supporting shaft (2), and the rear end shaft of the transmission coupler (12) and the reversing shaft (11) are in driving connection through a bevel gear set.

5. A FPC printing patch carrier according to claim 1, wherein: The supporting shaft (2) is fixedly provided with a lifting slide rail (13), and the lifting slide rail (13) is provided with a stepping seat unit (14), the stepping seat unit (14) is fixedly provided with a bracket (15), and the bottom support plate (4) is fixedly arranged on the bracket (15).

6. A FPC printing patch carrier according to claim 1, wherein: The turnover frame (5) is fixedly provided with a fork frame (16), and the fork frame (16) is arranged on the lower surface of the top cover plate (6).

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