TWM595328U - Improvement of transmission positioning mechanism of circuit board external bevel machine - Google Patents

Abstract

This creation is related to an improvement of the transmission positioning mechanism of the circuit board external oblique machine. The front and rear transmission positioning mechanisms are installed under the main body of the external oblique machine and opposite to the upper bevel cutting mechanism. It is mainly composed of the base, the transmission motor, and the transmission. The shaft, the driven shaft, the pressure plate, the support plate and the positioning device, where the positioning device is installed laterally on the inner side of the base adjacent to the edge of the main table of the main body of the external oblique machine, and opposite to the reference side on the other side of the table, The positioning device is provided with a number of telescopic blocks with positioning bearings installed, so that the circuit board can be stably fixed between the reference edge of the worktable and the positioning bearing of the positioning device without swaying deviation and accurate beveling can be performed during the transmission process of the circuit board Cutter.

Description

Improvement of transmission positioning mechanism of circuit board oblique machine

This creation relates to an improvement of the transmission positioning mechanism of a circuit board oblique machine, in particular to a positioning device installed on the side opposite to the reference side of the worktable of the main body of the oblique machine, so that the circuit board can be stably fixed in work during the transmission process. A structure that can accurately perform bevel edge cutting without swaying deviation between the reference edge of the table and the positioning device.

At present, the beveling machine that specifically performs bevel cutting on the output terminals of the circuit board has been widely used in the industry. For example, the circuit board outer beveling machine shown in the first figure is mainly composed of the outer beveling machine body (A) and the vacuum suction cup group ( B), circuit board transmission positioning mechanism (C) (C') and upper and lower bevel edge cutting mechanism (D) (D'). The circuit board (E) is sucked up by the vacuum suction cup group (B) and placed on the driving roller (A1) of the worktable of the main body (A) of the external oblique machine, and then transferred to the reference side of the worktable, and then the circuit board The belt pressing plate of the transmission positioning mechanism (C) (C') is fixed and driven forward, and finally the upper and lower bevel edges are cut at the edges of the moving circuit board (E) by the upper and lower bevel edge cutting mechanisms (D) (D').

In this traditional circuit board oblique machine, the circuit board transmission positioning mechanism (C) is mainly composed of a base (C1), a transmission motor (C2), a transmission shaft (C3), a driven shaft (C4), and an upper pressure plate (C5) ) And the lower support plate (C6), wherein the transmission motor (C2) installed on the side of the base (C1) is connected to the transmission shaft (C3), and the transmission shaft (C3) is close to the transmission motor (C2) One end is provided with a transmission gear (C31) to mesh with a driven gear (C41) installed on the driven shaft (C4). The upper pressure plate (C5) and lower support plate (C6) are installed on the On the base (C1) on the opposite side of the moving motor (C2), the upper pressing plate (C5) and the lower supporting plate (C6) are respectively provided with a pressing part (C51) and a supporting part (C61), and a driving wheel (C52) ) (C62) and several driven wheels (C53) (C63), a compression spring (C54) is provided above the pressing part (C51) and can be pressed on the supporting part (C61), the upper pressing plate (C5) and the lower support The driving wheels (C52) (C62) on the board (C6) are respectively sleeved on the ends of the driven shaft (C4) and the transmission shaft (C3), and the driven wheels (C52) (C62) and the driven wheels (C53) (C63) Between them, a conveyor belt (C55) (C65) is installed to drive the circuit board (E) clamped between the upper pressure plate (C5) and the lower support plate (C6) forward to incline the circuit board (E) downward Edge cutting, as shown in the first figure (A); the structure of the other circuit board transmission positioning mechanism (C') is the same, but the upper pressure plate and the lower support plate can be changed to the lower pressure plate and the upper support plate to carry out the circuit board ( E) Upper bevel cutter. When the conventional circuit board oblique machine conveys the circuit board, the transmission belt on the driving wheel and the driven wheel installed on the pressure plate and the support plate and the transmission belt installed on the transmission shaft are driven by the transmission shaft to drive the circuit The board advances, but in this way, the circuit board is easy to cause deviation during the transmission process, resulting in errors during bevel cutting and affecting the overall accuracy.

For this reason, the creator deeply feels that the transmission positioning mechanism of the traditional circuit board external oblique machine will still cause deviation during the process of conveying the circuit board. It is based on years of experience in the design and manufacture of this product. Thinking and constantly improving, and then designing a circuit board external oblique machine transmission positioning mechanism that can keep the circuit board in the position during the travel so as not to cause deviation.

The main design goal of this creation "Improvement of the Transmission Positioning Mechanism of the Circuit Board External Oblique Machine" is to provide a front and rear transmission positioning mechanism installed under the main body of the external oblique machine and on the opposite side of the upper bevel cutting mechanism. , Drive motor, drive shaft, driven shaft, pressure plate, support plate and positioning device, where the positioning device is installed laterally on the inner side of the base adjacent to the main oblique machine worktable The edge of the positioning device is opposite to the reference side on the other side of the table. The positioning device is provided with a number of telescopic blocks equipped with positioning bearings, so that the circuit board can be stably fixed on the reference side of the table and the A structure that can accurately perform bevel edge cutting without swaying deviation between the positioning bearings of the positioning device.

(1)‧‧‧External oblique machine main body

(11)‧‧‧Drive roller

(12) ‧‧‧ benchmark

(2)‧‧‧Vacuum suction cup set

(3) (3’) ‧‧‧ Front and rear circuit board transmission positioning mechanism

(31)‧‧‧Dock

(32)‧‧‧ drive motor

(33)‧‧‧ drive shaft

(331)‧‧‧ Transmission gear

(34) ‧‧‧ driven shaft

(341)‧‧‧ driven gear

(35)‧‧‧Upper pressure plate

(36)‧‧‧Lower support plate

(351)‧‧‧Pressing Department

(361)‧‧‧Support

(352)(362)‧‧‧Drive wheel

(353) (363) ‧‧‧ driven wheel

(354)‧‧‧Compression spring

(355)(365)‧‧‧Conveyor belt

(37)‧‧‧Positioning device

(371)‧‧‧Bar positioning seat

(3711)‧‧‧Locating groove

(372)‧‧‧Telescopic block

(373)‧‧‧Locating bearing

(374)‧‧‧support bearing

(375)‧‧‧cover

(376)‧‧‧Compression spring

(377) ‧‧‧ fixing bolt

(378)‧‧‧Upright bolt

(4)(4’)‧‧‧Upper and lower bevel cutting mechanism

(5) ‧‧‧ circuit board

The following describes the present invention in further detail based on the drawings and the embodiments.

The first figure is a perspective schematic view of a conventional circuit board oblique machine.

The first figure (A) is an enlarged perspective view of the transmission positioning mechanism of the circuit board oblique machine in the first figure.

The second picture is a stereo schematic view of the whole oblique machine of the circuit board.

The third figure is a perspective schematic view of the circuit board transmission positioning mechanism of the original circuit board oblique machine.

The fourth figure is a side plan view of the circuit board transmission positioning mechanism of the original circuit board oblique machine.

The fifth figure is an exploded perspective view of the positioning device of the circuit board transmission positioning mechanism of the author.

The sixth figure is a perspective schematic view of the circuit board in this creation when moving forward through the positioning device.

The seventh diagram is a top plan view of the circuit board in the sixth diagram as it moves forward through the positioning device.

The eighth figure is a schematic cross-sectional view of the circuit board in this creation when passing through the positioning device.

Please refer to the second picture, this creation is related to a circuit board oblique machine transmission positioning mechanism improvement, the circuit board oblique machine is mainly composed of the oblique machine body (1), vacuum suction cup group (2), front and rear circuit board drive positioning The mechanism (3) (3') is composed of a lower and upper bevel cutting mechanism (4) (4'). The circuit board (5) is sucked up by the vacuum suction cup group (2) and placed on the drive roller (11) of the worktable of the main body (1) of the external oblique machine, and then transferred to the reference side (12) of the workbench, and then The circuit board transmission positioning mechanism (3) (3') is used to clamp and position and drive forward, and finally cut the edges of the moving circuit board (5) by the lower and upper bevel cutting mechanisms (4) (4') Cut the hypotenuse and upper hypotenuse.

The front and rear circuit board transmission positioning mechanism (3) (3') is installed under the main body of the oblique machine (1) and opposite to the upper bevel cutting mechanism (4) (4'). The front circuit board transmission positioning mechanism (3) 3) Mainly composed of base (31), transmission motor (32), transmission shaft (33), driven shaft (34), upper pressure plate (35), lower support plate (36) and positioning device (37) , Wherein the transmission motor (32) installed on the side of the base (31) is connected to the transmission shaft (33), and the transmission shaft (33) is provided with a transmission gear (331) near one end of the transmission motor (32) It can mesh with the driven gear (341) installed on the driven shaft (34). The upper pressure plate (35) and the lower support plate (36) are installed on the base (31) on the opposite side of the transmission motor (32). The upper pressure plate (35) and the lower support plate (36) are respectively provided with a pressing portion (351) and the supporting part (361), a driving wheel (352) (362) and a number of driven wheels (353) (363), a pressure spring (354) is arranged above the pressing part (351) and can be pressed on The support portion (361) absorbs the difference in thickness when various circuit boards pass through the upper pressure plate (35) and the lower support plate (36), and the driving wheel (352) on the upper pressure plate (35) and the lower support plate (36) ( 362) is sleeved on the ends of the driven shaft (34) and the transmission shaft (33), and a conveyor belt (355) is installed between the driven wheel (352) (362) and the driven wheel (353) (363) ( 365) and can drive the circuit board (5) sandwiched between the upper pressure plate (35) and the lower support plate (36) to advance the cutting of the lower bevel of the circuit board (5), as shown in the third and fourth figures Show. The positioning device (37) is installed laterally on the inner side of the base of the front circuit board transmission positioning mechanism (3), immediately adjacent to the edge of the table of the main body of the oblique machine (1), and the reference edge (12) on the other side of the table In contrast, the positioning device (37) is mainly composed of a strip-shaped positioning seat (371), a number of telescopic blocks (372), a number of positioning bearings (373), a number of support bearings (374) and a cover plate (375), Wherein the bar-shaped positioning seat (371) is provided with several positioning grooves (3711) for installing corresponding telescopic blocks (372), and the telescopic blocks (372) are provided with compression springs (376) and can be fixed by The bolt (377) is locked in the positioning groove (3711) and can be telescopically moved forward and backward. The positioning bearing (373) is vertically locked to the front edge of the telescopic block (372) by the vertical bolt (378) and can be rotated to support the bearing (374) is fixed by bolts At the front end of the bar-shaped positioning seat (371) located on both sides of the upright bolt (378) and rotatable, after the above components are assembled, the cover plate (375) is covered above the bar-shaped positioning seat (371), As shown in the fifth figure. The rear circuit board transmission positioning mechanism (3') has the same structure as the front circuit board transmission positioning mechanism (3), except that the upper pressure plate and the lower support plate are changed to the lower pressure plate and the upper support plate (not shown in the figure), so that the circuit board (5) When advancing to the rear circuit board transmission positioning mechanism (3'), it is possible to cut the upper bevel.

Please refer to the sixth and seventh figures, when the circuit board (5) of this creation is forwarded by the driving roller (11) on the worktable of the main body (1) of the external oblique machine, the side of the oblique edge to be cut through The reference edge (12) of the workbench is guided into the clamping position between the upper pressure plate (35) and the lower support plate (36) of the front circuit board transmission positioning mechanism (3). At this time, the edge of the other side of the circuit board (5) and The bottom is respectively positioned on the positioning bearing (373) at the front end of the telescopic block (372) in the strip positioning seat (371) and the support bearing (374) at the front edge of the strip positioning seat (371), on the circuit board (5) ) In the process of moving forward, the telescopic block (372) in the strip positioning seat (371) absorbs the error caused by the unevenness of the edge of the circuit board (5) by the compression spring (376), so that the circuit The plate (5) can be stably fixed between the reference edge (12) of the working table and the positioning bearing (373) of the positioning device (37) without swaying deviation, and the lower bevel cutting can be accurately performed, as shown in the eighth figure .

In summary, the circuit board external oblique machine transmission positioning mechanism of this creation effectively solves the situation that the traditional external oblique machine is prone to sway and deviation during the transmission circuit board process. It is indeed a creator combining novelty and industrial utilization value. However, the above are only the preferred embodiments of this creation, which should not be used to limit the scope of the implementation of this creation, that is, any simple equivalent changes and modifications made according to the scope of patent application and description of this creation, All are still covered by this creative patent.

(3)‧‧‧Front circuit board transmission positioning mechanism

(31)‧‧‧Dock

(32)‧‧‧ drive motor

(33)‧‧‧ drive shaft

(331)‧‧‧ Transmission gear

(34) ‧‧‧ driven shaft

(341)‧‧‧ driven gear

(35)‧‧‧Upper pressure plate

(36)‧‧‧Lower support plate

(351)‧‧‧Pressing Department

(361)‧‧‧Support

(352)(362)‧‧‧Drive wheel

(353) (363) ‧‧‧ driven wheel

(354)‧‧‧Compression spring

(355)(365)‧‧‧Conveyor belt

(37)‧‧‧Positioning device

(371)‧‧‧Bar positioning seat

(372)‧‧‧Telescopic block

(373)‧‧‧Locating bearing

(5) ‧‧‧ circuit board

Claims (4)

A circuit board oblique machine transmission positioning mechanism is improved. The circuit board oblique machine is mainly composed of an external oblique machine main body, a vacuum suction cup group, a front and rear circuit board transmission positioning mechanism and a lower and upper oblique edge cutting mechanism. The vacuum suction cup group is sucked up and placed on the drive roller of the worktable of the main body of the external oblique machine, and after it is transferred to the reference edge of the worktable, it is clamped and positioned by the circuit board drive positioning mechanism and driven forward, and finally by the bottom and The upper bevel edge cutting mechanism cuts the lower bevel edge and the upper bevel edge respectively on the edge of the moving circuit board; The front and rear circuit board transmission positioning mechanism is installed under the main body of the oblique machine and opposite to the upper bevel cutting mechanism. The front circuit board transmission positioning mechanism is mainly composed of the base, the transmission motor, the transmission shaft, the driven shaft, and the upper pressure plate , Composed of a lower support plate and a positioning device, wherein the transmission motor installed on the side of the base is connected with the transmission shaft, and the transmission shaft is provided with a transmission gear near one end of the transmission motor to be installed on the driven shaft The driven gears mesh, the upper pressure plate and the lower support plate are installed on the base on the opposite side of the transmission motor, and the upper pressure plate and the lower support plate are respectively provided with a pressing part and a supporting part, a driving wheel and a number of driven wheels , A pressure spring is arranged above the pressing part and can be pressed on the supporting part to absorb the thickness difference of various circuit boards when passing through the upper pressing plate and the lower supporting plate, and the driving wheels of the upper pressing plate and the lower supporting plate are respectively sleeved At the end of the driven shaft and the transmission shaft, a conveyor belt is installed between the driven wheel and the driven wheel to drive the circuit board sandwiched between the upper pressure plate and the lower support plate to perform cutting of the lower bevel of the circuit board. The positioning device is laterally installed on the inner side of the base of the front circuit board transmission positioning mechanism, which is close to the edge of the worktable of the main body of the oblique machine, and is opposite to the reference edge on the other side of the worktable. The positioning device is mainly positioned by a strip It consists of a seat, a number of telescopic blocks, a number of positioning bearings, a number of support bearings and a cover plate, wherein the bar-shaped positioning seat is provided with a number of positioning grooves for installing the corresponding telescopic blocks, and the telescopic blocks are equipped with compression springs And can be locked in the positioning groove by fixing bolts For those who can move forward and backward telescopically, the positioning bearing can be rotated by vertically locking the front edge of the telescopic block, and the supporting bearing can be rotated by locking the front end of the strip positioning seat on both sides of the vertical bolt , The cover plate covers the bar positioning seat above; When the circuit board is conveyed forward by the drive roller on the worktable of the main body of the external oblique machine, one side of the beveled edge to be guided is guided into the upper circuit board transmission positioning mechanism between the upper pressure plate and the lower support plate through the reference edge of the worktable At this time, the edge and the bottom of the other side of the circuit board are respectively snapped on the positioning bearing at the front end of the telescopic block in the bar positioning seat and the support bearing at the front edge of the bar positioning seat. During the process, the expansion block in the bar-shaped positioning positioning seat absorbs the error caused by the unevenness of the circuit board edge by the compression spring, so that the circuit board can be stably fixed on the reference edge of the worktable and the positioning bearing of the positioning device No sway deviation can occur between them, and those who can accurately cut the lower bevel edge. Improvement of the transmission positioning mechanism of the circuit board external oblique machine as described in item 1 of the patent scope, in which the rear circuit board transmission positioning mechanism has the same structure as the front circuit board transmission positioning mechanism, except that the upper pressure plate and the lower support plate are changed to the lower pressure plate And the upper support plate, when the circuit board is advanced to the rear circuit board transmission positioning mechanism, the upper bevel edge can be cut.

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