CN211687303U - Feeding device - Google Patents

Abstract

A feeding device is suitable for combining a workpiece with a plate frame, and conveying the plate frame and the workpiece into a machine table, wherein the plate frame is provided with a plurality of clamps for clamping the workpiece. The feeding device comprises a frame, a turnover mechanism, a conveying unit, a combining unit, a capturing mechanism and a feeding mechanism. The turnover mechanism is suitable for turning over the plate frame, so that the plate frame is converted from a state extending along the horizontal direction to a state extending along the vertical direction. The conveying unit is adapted to convey the rack to the turnover mechanism in the horizontal direction. The combination unit comprises a pair of lifting mechanisms and a pair of side opening and clamping mechanisms, the lifting mechanisms are suitable for upwards lifting the plate frame to separate from the turnover mechanisms, and the side opening and clamping mechanisms can respectively open the clamps of the plate frame. The picking mechanism is suitable for picking the workpiece to the plate frame so that the combining unit combines the workpiece with the plate frame. The feeding mechanism is suitable for conveying the plate frame and the workpiece into the machine station, so that the feeding mechanism has the advantages of horizontal and vertical conveying modes, and a balance point is obtained between the conveying efficiency and the machine station space utilization rate.

Description

Feeding device

Technical Field

The utility model relates to a feed arrangement especially relates to a can overturn feed arrangement of grillage.

Background

In the process of manufacturing the circuit board, the printed material on the circuit board is finally dried through drying operation, and in the prior art, when the circuit board is baked, the circuit board is firstly placed on a plate frame, and the plate frame is provided with a plurality of clamps for clamping the side edge of the circuit board. And then, the plate frame is placed on the conveying mechanism of the oven, the plate frame is driven to drive the circuit board together with the plate frame to enter the oven to perform the drying operation, after the drying is finished, the circuit board is separated from the plate frame, and the plate frame is moved to the entrance of the oven through a recovery conveying mechanism in the oven to be combined with the unbaked circuit board. The transportation method of the rack and the circuit board in the oven can be roughly divided into horizontal transportation and vertical transportation. The horizontal conveying can improve the conveying efficiency, but the space utilization rate in the oven is lower, namely more circuit boards cannot be simultaneously baked. The vertical conveying can effectively improve the space utilization rate inside the oven, so that the oven can simultaneously bake a large number of circuit boards, but the conveying speed is slow, and the working efficiency is poor. Therefore, there is room for improvement in both of the above-described methods.

Disclosure of Invention

An object of the utility model is to provide a but turnover grillage so that get into the feed arrangement of board after combining with the work piece.

The utility model discloses feed arrangement is applicable to and combines the work piece in the grillage to carry this grillage to the board together with this work piece in, this grillage has a plurality of anchor clamps that are used for this work piece of centre gripping, and this feed arrangement contains: a frame; the turnover mechanism is arranged on the frame and is suitable for turning over the plate frame so that the plate frame is converted from a state of extending along the horizontal direction to a state of extending along the vertical direction; the conveying unit is arranged on the frame and is suitable for conveying the plate frame to the turnover mechanism along the horizontal direction; the combination unit is arranged on the frame and comprises a pair of lifting mechanisms and a pair of side clamping mechanisms, the lifting mechanisms are suitable for lifting the plate frame upwards to separate from the turnover mechanism, and the side clamping mechanisms can respectively open the clamps of the plate frame; the picking mechanism is movably arranged on the frame and is suitable for picking the workpiece to the plate frame so that the workpiece is combined to the plate frame by the combining unit; and the feeding mechanism is arranged on the frame and is suitable for conveying the plate frame and the workpiece into the machine table.

In some implementation forms, the rack further has two first side bars spaced from each other and two second side bars spaced from each other and connected to the first side bars and located between the first side bars, the turnover mechanism includes a turnover motor disposed on the frame, a rotating rod connected to the turnover motor, and a pair of turnover arms fixedly sleeved on the rotating rod, each turnover arm forms a slot extending along a length direction of the turnover arm for accommodating the first side bar of the rack, and the turnover motor can drive the rotating rod to rotate to drive the turnover arm to pivot, thereby turning over the rack.

In some embodiments, the combination unit further includes a pair of mounting substrates extending along the vertical direction, the lifting mechanisms are respectively disposed on the mounting substrates, each lifting mechanism has a lifting rail member fixedly connected to the corresponding mounting substrate and extending along the vertical direction, an retracting cylinder movably disposed on the lifting rail member along the vertical direction, a transferring cylinder connected to the retracting cylinder, and a capturing member connected to the transferring cylinder, when the rack is turned over to the state extending along the vertical direction, the retracting cylinder can move downward to the rack and push the transferring cylinder and the capturing member to move toward each other to capture the rack, and the retracting cylinder moves upward to lift the rack upward to separate from the turning mechanism.

In some embodiments, the combining unit further includes an upper mounting plate connected to the upper portion of the frame and extending from one of the mounting substrates to the other mounting substrate, a pair of upper positioning members respectively disposed on the upper mounting plate, and a pair of lower clamping mechanisms respectively disposed below the mounting substrates, the upper positioning member having a positioning cylinder and an upper claw connected to the positioning cylinder, each of the lower clamping mechanisms having an extending plate fixedly connected to the corresponding mounting substrate and a lower claw connected to the extending plate and spaced apart from the mounting substrate, the extending plates extending in opposite directions, the lifting mechanism lifting the plate frame upward to separate from the turnover mechanism, the transfer cylinder driving the capturing member to move toward the upper positioning member so that the first side rod above the plate frame is located above the upper positioning member, the positioning cylinder driving the upper claw to move upward to clamp the first side rod above the plate frame, the first side rod above the plate frame is separated from the picking piece and the first side rod below the plate frame is clamped with the lower claw.

In some embodiments, each lower clamping mechanism further includes a lower clamping cylinder disposed at an end of the extension plate away from the corresponding mounting substrate, a connecting rod connected to the lower clamping cylinder, and a lower pressing member connected to an end of the connecting rod, where the lower clamping cylinder can drive the connecting rod and the lower pressing member to move toward one of the clamps disposed on the first side rod below the plate frame, and the lower pressing member presses the clamp to open the clamp.

In some embodiments, the combination unit further comprises an upper clamp opening mechanism disposed on the upper mounting plate and located between the upper positioning members, the upper open clamp mechanism is provided with a joint substrate fixedly connected with the upper mounting plate and extending along the horizontal direction, an upper open clamp cylinder arranged on the joint substrate, an upper linkage plate connected with the upper open clamp cylinder and respectively extending towards the upper positioning piece, a pair of press-against rods respectively connected with the two ends of the upper linkage plate and respectively extending downwards along the vertical direction, and a pair of upper press-against pieces respectively connected with the lower ends of the press-against rods, the joint substrate is provided with a pair of through holes which extend along the horizontal direction and are used for the pressing and abutting rods to pass through, the upper opening and clamping cylinder can drive the upper linkage plate to drive the pressing and abutting rods and the upper pressing and abutting piece to move towards the clamp of the first side rod arranged above the plate frame, and the upper pressing and abutting piece presses and abuts against the clamp to open the clamp.

In some implementation forms, the side opening and clamping mechanisms are respectively arranged on the mounting substrate, each side opening and clamping mechanism is provided with a clamping piece movably arranged on the corresponding mounting substrate, a side opening and clamping cylinder arranged on the clamping piece, a side linkage plate connected with the side opening and clamping cylinder, a pair of pressing and supporting arms connected with two ends of the side linkage plate and a pair of side pressing and supporting pieces respectively connected with one ends of the pressing and supporting arms far away from the side linkage plate, the clamping pieces of the side opening and clamping mechanisms can move mutually and oppositely to support against the second side rods of the plate frame and clamp the plate frame together, the side opening and clamping cylinder can drive the side linkage plate to connect with the pressing and supporting arms and the side pressing and supporting pieces to move towards the clamp arranged on the second side rods, and the side pressing and supporting pieces press against the clamp to open the clamp.

In some embodiments, the capturing mechanism includes a horizontal rail member disposed on the frame, a movable seat movably disposed on the horizontal rail member, a capturing arm movably disposed on the movable seat along the vertical direction and extending toward a direction away from the movable seat, a rotating cylinder disposed at an end of the capturing arm away from the movable seat, and a capturing claw connected to the rotating cylinder, wherein the capturing claw is adapted to capture the workpiece, the rotating cylinder can drive the capturing claw to rotate around the capturing arm, so that the workpiece is parallel to the plate rack, and the movable seat can drive the capturing arm and the capturing claw together with the workpiece to move toward the plate rack along the horizontal rail member, so that the workpiece is combined with the plate rack.

In some embodiments, the capturing claw has a capturing base plate and at least one pair of clamping members disposed on the capturing base plate, each clamping member includes a first cylinder disposed on the capturing base plate, a first clamping bar connected to the first cylinder, a first clamping block disposed on a surface of the first clamping bar opposite to the first cylinder, a second cylinder disposed on the first clamping bar and spaced from the first cylinder, a second clamping bar connected to the second cylinder, and a second clamping block disposed on a surface of the second clamping bar facing the first clamping block, the first cylinder can drive the first clamping bar to move toward the workpiece, so that the first clamping block abuts against the workpiece, and the second cylinder can drive the second clamping bar to move toward the first clamping bar, so that the second clamping block abuts against the workpiece and cooperates with the first clamping block to clamp the workpiece.

The beneficial effects of the utility model reside in that: the turnover mechanism can convert the plate frame from a state of extending along the horizontal direction to a state of extending along the vertical direction, the combination unit is used for combining the plate frame and the workpiece picked by the picking mechanism, and finally the plate frame and the workpiece are conveyed to the machine station through the feeding mechanism for drying operation. Therefore, the horizontal conveying mode of the plate frame can be selected to obtain the advantage of improving the conveying efficiency, but before entering the machine station, the plate frame is combined with the workpiece and then enters the machine station in the vertical conveying mode in an overturning mode, and the advantage of improving the space utilization rate inside the machine station can be achieved, so that the machine station can simultaneously bake a large number of circuit boards, namely, the advantages of the horizontal and vertical conveying modes are achieved, the balance point of the whole process between the conveying efficiency and the space utilization rate of the machine station is achieved, and the improvement is achieved to a certain extent.

Drawings

Fig. 1 is a perspective view of an embodiment of a feeding device of the present invention;

FIG. 2 is a partial perspective view of the embodiment, illustrating a turnover mechanism, a coupling unit and a capturing mechanism;

FIG. 3 is a partial perspective view of the embodiment illustrating the turnover mechanism and a conveying unit;

FIG. 4 is a partial perspective view of the embodiment illustrating the conveying unit conveying a rack into the turnover mechanism;

FIG. 5 is a partial perspective view of the embodiment illustrating the turnover mechanism turning the plate frame upward;

fig. 6 is a partial perspective view of the embodiment, illustrating that a pair of retracting cylinders, a pair of transferring cylinders, and a pair of capturing members of a pair of lifting mechanisms of the combining unit are downwardly moved to the ledge;

fig. 7 is a partial perspective view of the embodiment, illustrating that the lifting mechanism of the combining unit lifts the plate frame upward to be separated from the turnover mechanism;

fig. 8 is a partial perspective view of the embodiment illustrating the transfer cylinder driving the said acquisition member to transfer the pallet to a pair of upper positioning members;

FIG. 9 is a fragmentary side elevation view of the embodiment illustrating an upper clamping mechanism and a lower clamping mechanism prior to applying pressure to the clamps of the panel rack;

FIG. 10 is a fragmentary, partial side view of the embodiment illustrating the upper and lower clamping mechanisms pressing the clamps of the panel rack open;

FIG. 11 is a fragmentary top plan view of the embodiment illustrating a side clamping mechanism prior to pressing the clamps of the panel rack;

FIG. 12 is a fragmentary top plan view of the embodiment illustrating the side clamping mechanism pressing the clamps of the rack open;

fig. 13 is a fragmentary partial perspective view of the embodiment, illustrating a state where an extractor member of an extracting claw of the extracting mechanism does not hold the workpiece;

fig. 14 is a fragmentary, partial perspective view of the embodiment, illustrating a state in which the workpiece is held by the pick-up members of the pick-up claws of the pick-up mechanism;

fig. 15 is a partial perspective view of the embodiment, illustrating a pair of feeding acquisition members of a feeding mechanism moved to the pallet to acquire the pallet and the workpiece; and

fig. 16 is a partial perspective view of the embodiment, illustrating the feeding of the feeding mechanism for feeding the picking member to move the pallet and the work.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 to 3, an embodiment of the feeding device of the present invention is adapted to combine a workpiece 1 with a plate frame 2, and convey the plate frame 2 and the workpiece 1 to a machine (not shown), which may be an oven, for example, for drying. The workpiece 1 can be, for example, a thin circuit board, and the board frame 2 has two first side bars 21 spaced apart from each other, two second side bars 22 connected to the first side bars 21 and located between the first side bars 21, and eight clamps 23 respectively disposed on the first side bars 21 and the second side bars 22 for clamping the workpiece 1. The feeding device 10 includes a frame 3, a turning mechanism 4, a conveying unit 5, a combining unit 6, a capturing mechanism 7 and a feeding mechanism 8.

The frame 3 is disposed at an entrance of the machine (not shown) and includes a first end 31 far from the machine and a second end 32 opposite to the first end 31 and adjacent to the entrance of the machine, wherein the first end 31 and the second end 32 define a horizontal direction D1.

Referring to fig. 1, 3 to 5, the turnover mechanism 4 is disposed on the frame 3 and adapted to turn over the plate frame 2, so that the plate frame 2 is converted from a state extending along the horizontal direction D1 to a state extending along a vertical direction D2. The turnover mechanism 4 includes a turnover motor 41 disposed on the frame 3, a rotating rod 42 connected to the turnover motor 41, a pair of turnover arms 43 fixedly sleeved on the rotating rod 42, and a pair of engaging members 44 respectively disposed on the turnover arms 43. Each turnover arm 43 forms a slot 431 extending along the length direction of the turnover arm 43 for accommodating the first side bar 21 of the rack 2, and the turnover motor 41 can drive the rotating rod 42 to rotate so as to drive the turnover arm 43 to pivot, thereby turning over the rack 2. Each of the engaging members 44 includes an engaging cylinder 441 disposed on the turning arm 43 and an engaging block 442 connected to the engaging cylinder 441, and after the rack 2 enters the engaging slot 431 of the turning arm 43, the engaging cylinder 441 can drive the engaging block 442 to engage with the first side bar 21 of the rack 2 close to the engaging cylinder 441, so as to position the rack 2 to prevent the rack 2 from separating from the turning arm 43 from the engaging slot 431 during the process of turning upward. The conveying unit 5 can be, for example, a conveyor belt disposed below the frame 3 and adapted to convey the plate rack 2 from the machine (not shown) to the slot 431 of the turnover arm 43 of the turnover mechanism 4 along the horizontal direction D1.

Referring to fig. 2, 6 and 7, the combining unit 6 is disposed on the frame 3 and includes an upper mounting plate 60, a pair of mounting substrates 61, a pair of lifting mechanisms 62, a pair of upper positioning members 63, an upper clamping mechanism 64, a pair of side clamping mechanisms 65 and a pair of lower clamping mechanisms 66. The upper mounting plate 60 is connected to the upper portion of the frame 3 and extends in a left-right direction D3. The mounting substrates 61 are disposed on the frame 3 and arranged in the left-right direction D3, each mounting substrate 61 extends along the vertical direction D2, and the upper mounting plate 60 extends from one of the mounting substrates 61 toward the other mounting substrate 61. The lifting mechanisms 62 are adapted to lift the plate frame 2 upwards to separate from the turnover mechanism 4, each lifting mechanism 62 has a lifting rail member 621 fixedly connected to the mounting substrate 61 and extending along the vertical direction D2, a retracting cylinder 622 movably disposed on the lifting rail member 621 along the vertical direction D2, a transfer cylinder 623 connected to the retracting cylinder 622, and a capturing member 624 connected to the transfer cylinder 623, and the capturing member 624 has a recess 624a formed therein. When the plate rack 2 is turned over to the state of extending along the vertical direction D2, the internal cylinder 622 can move downward to the plate rack 2 and push the transfer cylinder 623 and the extractor 624 to move toward each other so that the two ends of the first side bar 21 of the plate rack 2 at the top are engaged with the grooves 624a of the extractor 624, and the internal cylinder 622 moves upward again to lift the plate rack 2 upward to be detached from the turnover mechanism 4. The upper positioning members 63 are respectively disposed on the upper mounting plate 60, and each of the upper positioning members 63 has a positioning cylinder 631 and an upper hook 632 connected to the positioning cylinder 631.

Referring to fig. 2, 8 to 10, each lower clamping mechanism 66 has an extending plate 661 fixedly connected to the corresponding mounting substrate 61, a lower clamping cylinder 662 disposed at an end of the extending plate 661 away from the corresponding mounting substrate 61, a connecting rod 663 connected to the lower clamping cylinder 662, a lower pressing member 664 connected to an end of the connecting rod 663, and a lower claw 665 connected to the extending plate 661 and spaced apart from the corresponding mounting substrate 61. The extension plates 661 of the lower clamp mechanism 66 extend toward each other. After the lifting mechanism 62 lifts the plate rack 2 upward to separate from the turnover mechanism 4, the transfer cylinder 623 drives the pick-up member 624 to move toward the upper positioning member 63 so that the first side bar 21 above the plate rack 2 is located above the upper positioning member 63, and the positioning cylinder 631 drives the upper hook 632 to move upward to engage with the first side bar 21 above the plate rack 2, so that the first side bar 21 above the plate rack 2 separates from the pick-up member 624 and the first side bar 21 below the plate rack 2 engages with the lower hook 665.

Referring to fig. 2, 9 and 10, the upper unclamping mechanism 64 includes a joint substrate 641 fixedly connected to the upper mounting plate 60 and extending along the horizontal direction D1, an upper unclamping cylinder 642 disposed on the joint substrate 641, an upper linking plate 643 connected to the upper unclamping cylinder 642 and extending toward the upper positioning member 63 along the left-right direction D3, a pair of pressing rods 644 respectively connected to two ends of the upper linking plate 643 and extending downward along the vertical direction D2, and a pair of upper pressing members 645 respectively connected to lower ends of the pressing rods 644. The joint substrate 641 has a pair of through holes 641a extending along the horizontal direction D1 for the pressing rod 644 to pass through, the upper unclamping cylinder 642 can drive the upper interlocking plate 643 with the pressing rod 644 and the upper pressing element 645 to move toward the clamp 23 of the first side bar 21 disposed above the board frame 2, and the upper pressing element 645 presses the clamp 23 to open the clamp 23. Similarly, the lower clamping cylinder 662 can drive the connecting rod 663 and the lower pressing member 664 to move towards the clamp 23 of the first side rod 21 disposed below the plate frame 2, and the lower pressing member 664 presses the clamp 23 to open the clamp 23.

Referring to fig. 2, 11 and 12, the side opening-clamping mechanisms 65 are respectively disposed on the mounting substrate 61, and each side opening-clamping mechanism 65 has a clamping member 651 movably disposed on the mounting substrate 61, a side opening-clamping cylinder 652 disposed on the clamping member 651, a side linkage plate 653 connected to the side opening-clamping cylinder 652, a pair of pressing arms 654 connected to two ends of the side linkage plate 653, and a pair of side pressing members 655 respectively connected to one end of the pressing arms 654 far away from the side linkage plate 653. The holding members 651 are C-shaped and capable of moving toward each other to abut against the second side bar 22 of the plate frame 2 and hold the plate frame 2 together, each holding member 651 has a C-shaped flat plate-like movable plate 651a (see fig. 6) and a pair of substantially L-shaped abutting blocks 651b extending from the movable plate 651a (see fig. 6) toward the mounting substrate 61, and the abutting blocks 651b are used for abutting against and supporting the second side bar 22 of the plate frame 2. The side clamping cylinder 652 can drive the side linkage 653 with the pressing arm 654 and the side pressing component 655 to move towards a corresponding clamp 23 disposed on the second side rod 22 of the plate rack 2, and the side pressing component 655 presses the clamp 23 to open the clamp 23. Conversely, the side clamping cylinder 652 can also drive the side linkage 653 together with the pressing arm 654 and the side pressing member 655 to move in a direction away from the clamp 23, and the side pressing member 655 moves away from the clamp 23 to clamp the clamp 23 again.

Referring to fig. 2, 13 and 14, the capturing mechanism 7 includes a horizontal rail member 71 disposed on the frame 3, a movable seat 72 movably disposed on the horizontal rail member 71, a capturing arm 73 movably disposed on the movable seat 72 along the vertical direction D2 and extending in a direction away from the movable seat 72, a rotating cylinder 74 disposed at an end of the capturing arm 73 away from the movable seat 72, and a capturing claw 75 connected to the rotating cylinder 74. The picking claw 75 is adapted to pick the workpiece 1, the rotating cylinder 74 can drive the picking claw 75 which has picked the workpiece 1 to rotate around the picking arm 73, so that the workpiece 1 is parallel to the plate rack 2, and the movable seat 72 can drive the picking arm 73 and the picking claw 75 along the horizontal rail member 71 to move towards the plate rack 2 together with the workpiece 1, so that the workpiece 1 is combined with the plate rack 2. The pick-up claw 75 specifically has a pick-up substrate 751 and two pairs of grippers 752 disposed on the pick-up substrate 751. The capturing substrate 751 is H-shaped, and the clamping members 752 are disposed at four corners of the capturing substrate 751. Each clamping member 752 comprises a first cylinder 753 disposed on the pick-up substrate 751, a first clamping plate 754 connected to the first cylinder 753, a first clamping block 755 disposed on a surface of the first clamping plate 754 opposite to the first cylinder 753, a second cylinder 756 disposed on the first clamping plate 754 and spaced apart from the first cylinder 753, a second clamping strip 757 connected to the second cylinder 756, and a second clamping block 758 disposed on a surface of the second clamping strip 757 facing the first clamping block 755, wherein the first cylinder 753 can drive the first clamping plate 754 to move toward the workpiece 1, so that the first clamping block 755 abuts against the workpiece 1, and then the second cylinder 756 can drive the second clamping strip 757 to rotate, so that the second clamping block 758 aligns with the first clamping block 755 and then moves toward the first clamping plate 754, so that the second clamping block 758 abuts against the workpiece 1 and cooperates with the first clamping block 755 to clamp the workpiece 1, as shown in fig. 11 and 12. The number of the clamping members 752 is not limited to two pairs in this embodiment, and may be other numbers in other embodiments as long as at least one pair is provided.

Referring to fig. 1, 15 and 16, a feeding mechanism 8 is disposed on the frame 3 and adapted to convey the pallet 2 together with the workpiece 1 to the machine (not shown), the feeding mechanism 8 includes a pair of feeding extraction members 81 capable of moving along the horizontal direction D1, the feeding extraction members 81 are capable of engaging with both ends of the first side bars 21 above the pallet 2, so as to convey the pallet 2 together with the workpiece 1 to the machine (not shown).

The following introduces the actuating flow of the feeding device 10 of the present invention: referring to fig. 4 and 5, the conveying unit 5 conveys the rack 2 from the machine (not shown) along the horizontal direction D1 to the slot 431 of the turnover arm 43 of the turnover mechanism 4, and then the turnover motor 41 drives the rotating rod 42 to rotate to drive the turnover arm 43 to pivot upward, so as to turn over the rack 2 and convert the rack 2 from the state extending along the horizontal direction D1 to the state extending along the vertical direction D2. Referring to fig. 6 to 8, when the plate rack 2 is turned over to the state of extending along the vertical direction D2, the retracting cylinder 622 can move downward to the plate rack 2 and push the transfer cylinder 623 and the picking member 624 to move toward each other in the left-right direction D3 so that both ends of the first side bar 21 above the plate rack 2 are engaged with the grooves 624a of the picking member 624, as shown in fig. 6, and the retracting cylinder 622 moves upward to lift the plate rack 2 upward to be detached from the turning mechanism 4, as shown in fig. 7. Then the transfer cylinder 623 drives the pick-up member 624 to move towards the upper positioning member 63, so that the first side bar 21 above the plate frame 2 is located above the upper positioning member 63, and the positioning cylinder 631 drives the upper hook 632 to move upwards to engage with the first side bar 21 above the plate frame 2, so that the first side bar 21 above the plate frame 2 is separated from the pick-up member 624, and the first side bar 21 below the plate frame 2 is engaged with the lower positioning member 64, as shown in fig. 8.

Referring to fig. 2, 9 to 12, the clamping members 651 move toward each other to abut against the second side rod 22 of the rack 2 and clamp the rack 2 together, the side clamping cylinder 652 drives the side linkage plate 653 together with the pressing arm 654 and the side pressing member 655 to move toward the clamp 23 of the rack 2, and the side pressing member 655 presses against the clamp 23 disposed on the second side rod 22 to open the clamp 23. The upper unclamping cylinder 642 can drive the upper linkage 643 with the pressing rod 644 and the upper pressing element 645 to move toward the clamp 23 of the first side bar 21 disposed above the plate frame 2, and the upper pressing element 645 presses the clamp 23 to open the clamp 23. The lower clamping cylinder 662 can drive the connecting rod 663 and the lower pressing member 664 to move towards the clamp 23 of the first side rod 21 disposed below the plate frame 2, and the lower pressing member 664 presses the clamp 23 to open the clamp 23. After all the clamps 23 of the plate rack 2 are opened, the picking claw 75 of the picking mechanism 7 picks up the workpiece 1, and then the workpiece 1 is driven by the movable seat 72 to move along the horizontal rail member 71 toward the plate rack 2, and at the same time, the rotating cylinder 74 drives the rotating cylinder to pivot so that the workpiece 1 is parallel to the plate rack 2, after the workpiece 1 abuts against the opened clamps 23 of the plate rack 2, the side clamping cylinder 652 drives the side linkage 653 with the pressing arm 654 and the side pressing member 655 to move away from the clamps 23, the side pressing member 655 leaves the clamps 23, the upper clamping cylinder 642 drives the upper linkage 643 with the pressing rod 644 and the upper pressing member 645 to move away from the clamps 23, the upper pressing member 645 leaves the clamps 23, and the lower clamping cylinder 662 drives the connecting rod 663 and the lower pressing member 664 to move away from the clamps 23, the pressing piece 664 will leave the clamps 23 to clamp all the clamps 23 again, so as to fixedly clamp the workpiece 1 on the plate frame 2, thereby completing the operation of combining the workpiece 1 and the plate frame 2. Finally, referring to fig. 15 and 16, the feeding acquisition member 81 of the feeding mechanism 8 moves toward the plate frame 2 along the horizontal direction D1 and engages with the two ends of the first side bar 21 above the plate frame 2, so as to be able to pick up the plate frame 2 and convey the workpiece 1 to the machine (not shown) for drying operation.

To sum up, the utility model discloses feed arrangement 10 can convert this grillage 2 to the state that extends along a vertical direction D2 from the state that extends along a horizontal direction D1 through this tilting mechanism 4, borrows this work piece 1 that this grillage 2 and was picked by this picking mechanism 7 to combine by this combination unit 6 again, carries this grillage 2 and this work piece 1 to this board in through this feed mechanism 8 at last and carries out the stoving operation. Therefore, the horizontal conveying mode of the plate frame 2 can be selected for horizontal conveying to obtain the advantage of improving the conveying efficiency, but before the plate frame enters the machine table, the plate frame 2 is combined with the workpiece 1 and then enters the machine table in a vertical conveying mode in a turnover mode, and the advantage of improving the space utilization rate inside the machine table can be achieved, so that the machine table can simultaneously bake a large number of circuit boards, namely, the advantages of the horizontal and vertical conveying modes are achieved, the balance point between the conveying efficiency and the space utilization rate of the machine table is obtained in the whole process, the improvement of a certain degree is achieved, and the purpose of the utility model is achieved.

However, the above description is only an example of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the contents of the specification of the present invention are still included in the scope of the present invention.

Claims (9)

1. A feeding device is suitable for combining a workpiece with a plate frame and conveying the plate frame and the workpiece into a machine table, wherein the plate frame is provided with a plurality of clamps for clamping the workpiece; characterized in that the feeding device comprises:

a frame;

the turnover mechanism is arranged on the frame and is suitable for turning over the plate frame so that the plate frame is converted from a state of extending along the horizontal direction to a state of extending along the vertical direction;

the conveying unit is arranged on the frame and is suitable for conveying the plate frame to the turnover mechanism along the horizontal direction;

the combination unit is arranged on the frame and comprises a pair of lifting mechanisms and a pair of side clamping mechanisms, the lifting mechanisms are suitable for lifting the plate frame upwards to separate from the turnover mechanism, and the side clamping mechanisms can respectively open the clamps of the plate frame;

the picking mechanism is movably arranged on the frame and is suitable for picking the workpiece to the plate frame so that the workpiece is combined to the plate frame by the combining unit; and

and the feeding mechanism is arranged on the frame and is suitable for conveying the plate frame and the workpiece into the machine table.

2. The feeding device of claim 1, wherein: this grillage still has two looks alternate first side pole and two looks alternate ground each other and connects first side pole and is located second side pole between the first side pole, this tilting mechanism is including setting up in the upset motor of this frame, connecting the rotary rod of this upset motor and a pair of upset arm of fixing ground cover in this rotary rod, each upset arm forms the draw-in groove that extends in order to supply the first side pole holding of this grillage along the length direction of this upset arm, this upset motor can drive this rotary rod and rotate and drive this upset arm pivot, and then upset this grillage.

3. The feeding device as set forth in claim 2, wherein: this combination unit still includes a pair of mounting substrate that extends along this vertical direction, lifting mechanism set up respectively in mounting substrate, each lifting mechanism have the rigid coupling in corresponding this mounting substrate along the lifting rail spare that this vertical direction extends, can set up in the interior cylinder that contracts of this lifting rail spare movably along this vertical direction, connect the transfer cylinder of this interior cylinder and connect the picking piece of this transfer cylinder, when this grillage was overturned to the state that extends along this vertical direction, interior cylinder can move down to this grillage department, and promotes the transfer cylinder with picking piece mutual displacement in order to pick this grillage, interior cylinder upwards moves again in order to upwards lift this grillage and break away from this tilting mechanism.

4. A feeding device as set forth in claim 3, characterized in that: the combination unit also comprises an upper mounting plate which is connected with the upper part of the frame and extends from one of the mounting substrates to the other mounting substrate, a pair of upper positioning parts which are respectively arranged on the upper mounting plate, and a pair of lower clamping mechanisms which are respectively arranged at the lower parts of the mounting substrates, each upper positioning part is provided with a positioning cylinder and an upper claw which is connected with the positioning cylinder, each lower clamping mechanism is provided with an extending plate which is fixedly connected with the corresponding mounting substrate and a lower claw which is connected with the extending plate and is spaced from the mounting substrate, the extending plates extend towards each other, after the lifting mechanism lifts the plate frame upwards to separate from the turnover mechanism, the transfer cylinder drives the picking part to move towards the upper positioning part to enable a first side rod above the plate frame to be positioned above the upper positioning part, and the positioning cylinder drives the upper claw to move upwards to clamp the first side rod above the plate frame, the first side rod above the plate frame is separated from the picking piece and the first side rod below the plate frame is clamped with the lower claw.

5. The feeding device as set forth in claim 4, wherein: each lower opening clamping mechanism is also provided with a lower opening clamping cylinder arranged at one end of the extension plate far away from the corresponding mounting substrate, a connecting rod piece connected with the lower opening clamping cylinder and a lower pressing abutting piece connected with the tail end of the connecting rod piece, the lower opening clamping cylinder can drive the connecting rod piece and the lower pressing abutting piece to move towards one clamp of the first side rod arranged below the plate frame, and the lower pressing abutting piece presses and abuts against the clamp to open the clamp.

6. The feeding device as set forth in claim 4, wherein: the combination unit further comprises an upper opening and clamping mechanism which is arranged on the upper mounting plate and located between the upper positioning pieces, the upper opening and clamping mechanism is provided with a joint substrate fixedly connected with the upper mounting plate and extending along the horizontal direction, an upper opening and clamping cylinder arranged on the joint substrate, an upper linkage plate connected with the upper opening and clamping cylinder and extending towards the upper positioning pieces respectively, a pair of pressing and supporting rods respectively connected with two ends of the upper linkage plate and extending downwards along the vertical direction, and a pair of upper pressing and supporting pieces respectively connected with the lower ends of the pressing and supporting rods, the joint substrate is provided with a pair of through holes extending along the horizontal direction and allowing the pressing and supporting rods to pass through, the upper opening and clamping cylinder can drive the upper linkage plate to be connected with the pressing and supporting rods and the upper pressing and supporting pieces to move towards the clamp arranged on the first side rod above the plate frame, and the upper pressing and supporting pieces can press and support the clamp to open the clamp.

7. A feeding device as set forth in claim 3, characterized in that: the side clamping mechanism set up respectively in mounting substrate, each side clamping mechanism have movably set up in corresponding this mounting substrate's holder, set up in the side of this holder and open press the cylinder, connect this side linkage board that opens the cylinder, a pair of pressure of connecting this side linkage board both ends supports the arm and a pair of connection respectively press the side pressure of the one end of keeping away from this side linkage board to support the arm, the holder of side clamping mechanism can move in opposite directions each other in order to support and lean on this grillage the second side lever and this grillage of centre gripping jointly, this side clamping cylinder can drive this side linkage board and link the area press the arm and reach side pressure support towards set up in this second side lever anchor clamps remove, side pressure support will press and support anchor clamps make anchor clamps open.

8. The feeding device of claim 1, wherein: the picking mechanism comprises a horizontal rail piece arranged on the frame, a movable seat movably arranged on the horizontal rail piece, a picking arm movably arranged on the movable seat along the vertical direction and extending towards the direction far away from the movable seat, a rotary cylinder arranged at one end of the picking arm far away from the movable seat and a picking claw connected with the rotary cylinder, wherein the picking claw is suitable for picking the workpiece, the rotary cylinder can drive the picking claw to rotate around the picking arm, so that the workpiece is parallel to the plate frame, the movable seat can drive the picking arm and the picking claw together with the workpiece to move towards the plate frame along the horizontal rail piece, and the workpiece is combined with the plate frame.

9. The feeding device as set forth in claim 8, wherein: the picking claw is provided with a picking substrate and at least one pair of clamping pieces arranged on the picking substrate, each clamping piece comprises a first cylinder arranged on the picking substrate, a first clamping plate connected with the first cylinder, a first clamping block arranged on the surface of the first clamping plate opposite to the first cylinder, a second cylinder arranged at the interval of the first clamping plate and the first cylinder, a second clamping strip connected with the second cylinder and a second clamping block arranged on the surface of the second clamping strip facing the first clamping block, the first cylinder can drive the first clamping plate to move towards the workpiece, so that the first clamping block abuts against the workpiece, and then the second cylinder can drive the second clamping strip to move towards the first clamping plate, so that the second clamping block abuts against the workpiece and cooperates with the first clamping block to clamp the workpiece.

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