CN219488588U - Horizontal conveying device - Google Patents

Abstract

The utility model discloses a horizontal conveying device which comprises a group of track conveying components and a plurality of workpiece carrier plates, wherein the track conveying components are arranged side by side, the workpiece carrier plates are connected with the track conveying components, the track conveying components comprise an annular track, a transmission mechanism arranged on the outer side of the annular track and connected with the annular track, the transmission mechanism is connected with a plurality of sliding connection plates of the annular track, the sliding connection plates are in sliding connection with the annular track, and the workpiece carrier plates are fixedly connected with the sliding connection plates. The horizontal conveying device ensures that the workpiece carrier plate can be stably conveyed along the annular track, so that the workpiece is prevented from falling off, and the horizontal linear conveying of the workpiece is realized.

Description

Horizontal conveying device

Technical Field

The utility model relates to the technical field of circuit board or photovoltaic silicon wafer processing devices, in particular to a horizontal conveying device.

Background

In the processing process of a circuit board or a photovoltaic silicon wafer, a plurality of working procedures such as development, electroplating (copper plating and tin plating), film stripping, etching, acid washing, passivation, drying, multiple water washing and the like are involved, a developing machine for development and an etching machine for etching are generally horizontally conveyed, an electroplating device for electroplating copper and electroplating tin is generally vertically conveyed, the conveying modes of the working procedures are not uniform, and effective connection among the working procedures is difficult to realize; because the process is complicated and the processes are independent of each other, a certain process or a plurality of processes are often operated independently, a large amount of manpower is required for operation, a large amount of water and electricity are consumed, the labor cost is increased, raw materials are wasted, and the investment of production equipment is huge.

The prior art lacks a horizontal conveying device for a circuit board or a photovoltaic silicon wafer production line.

Disclosure of Invention

In view of the above-mentioned shortcomings, an object of the present utility model is to provide a horizontal conveying device, which ensures that a workpiece carrier plate can be stably conveyed along an annular track, avoids falling of a workpiece, and realizes horizontal linear conveying of the workpiece.

The technical scheme adopted by the utility model for achieving the purpose is as follows: the utility model provides a horizontal conveying device, includes a set of track conveying subassembly that sets up side by side and the several work piece carrier plate of being connected with this track conveying subassembly, track conveying subassembly includes an annular rail, sets up in this annular rail outside and with an annular rail coupling's a drive mechanism, connects this drive mechanism and annular rail's several slide connection board, this slide connection board and annular rail sliding connection, work piece carrier plate and slide connection board fixed connection.

As a further improvement of the utility model, the transmission mechanism comprises a main transmission chain wheel and a driven chain wheel which are oppositely arranged at two ends of the annular track, and a chain sleeved on the peripheries of the main transmission chain wheel and the driven chain wheel, and the sliding connection plate is fixedly connected with the chain.

As a further improvement of the utility model, a vertical connecting plate is arranged at the lower end of the sliding connecting plate, and a pair of sliding wheels which are opposite up and down are arranged at one side of the vertical connecting plate, which is close to the annular guide rail; meanwhile, grooves for sliding the sliding wheels are respectively formed on the upper end face and the lower end face of the annular track.

As a further improvement of the utility model, the workpiece carrier plate comprises a horizontal frame, at least one through groove formed on the horizontal frame and used for accommodating workpieces, and a plurality of clamps arranged on the side edges of the through groove in a pairwise opposite mode, wherein the clamps comprise at least one clamping block which can stretch to the side edges and face the through groove, and two sides of the horizontal frame are fixedly connected with the sliding connecting plates respectively.

As a further improvement of the utility model, the workpiece carrier plate further comprises at least one pair of hanging arms arranged on two opposite sides of the horizontal frame, one end of each hanging arm is connected with the side edge of the horizontal frame, the other end of each hanging arm extends upwards and is outwards bent at the end to form a hanging lug, and an inverted conical insertion block is arranged on the lower end face of each hanging lug; meanwhile, an insertion hole for inserting the inverted conical insertion block is formed in the sliding connection plate.

As a further improvement of the utility model, the horizontal frame is respectively provided with a plurality of first dividing strips and a plurality of second dividing strips, and the first dividing strips and the second dividing strips are arranged in a staggered manner and divide the horizontal frame into a plurality of through grooves; the clamps are arranged on two opposite side edges of the through groove in a staggered mode; the width of the second parting strip is larger than that of the first parting strip, and the clamp is arranged on the second parting strip, the horizontal frame and the side edge opposite to the second parting strip; and the horizontal frame is also provided with a mounting groove for mounting the clamp.

As a further improvement of the utility model, the clamp also comprises a clamp body and an elastic component arranged on the clamp body, wherein a movable cavity for the elastic component to move is formed on the clamp body, the elastic component comprises a movable block movably arranged in the movable cavity, a pull rod connected with the movable block and extending out of one end of the movable cavity, and an elastic piece positioned in the movable cavity and sleeved on the periphery of the pull rod, and the clamping block is connected with the movable block and extends out of the other end of the movable cavity; one end of the clamping block, which is far away from the moving block, is provided with a wedge-shaped opening; the movable cavity is close to one end of the pull rod and is positioned at two opposite sides, and a limiting part protruding inwards is formed on each of the two opposite sides; an operating handle is arranged at one end of the pull rod extending out of the movable cavity; a plurality of fixing lugs are uniformly arranged on the clamp body, and fixing screw holes are formed in the fixing lugs; the elastic piece is a spring.

The beneficial effects of the utility model are as follows: the horizontal conveying device comprises a group or a plurality of groups of track conveying components, adopts a conveying mode of matching the annular track with chain transmission, ensures that the workpiece carrier plate can stably convey along the annular track, avoids falling of workpieces, and realizes the horizontal linear conveying of the workpieces on the continuous line by arranging the horizontal workpiece carrier plate on the annular track, thereby being beneficial to improving the compactness of the continuous line structure.

The foregoing is a summary of the utility model and is further defined by the following detailed description of the utility model when read in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front view of a track transport assembly of the present utility model;

FIG. 3 is a right side view of the track transport assembly of the present utility model coupled to a workpiece carrier plate;

FIG. 4 is an enlarged view of a portion of the position A of FIG. 3;

FIG. 5 is an enlarged view of a portion of position B of FIG. 4;

FIG. 6 is a left side view of a processing tank according to the present utility model;

FIG. 7 is a left side view of a workpiece carrier entering a processing tank in accordance with the present utility model;

FIG. 8 is a top view of a workpiece carrier plate according to the present utility model;

FIG. 9 is a right side view of the workpiece carrier plate of the present utility model;

FIG. 10 is a front view of a workpiece carrier plate of the present utility model;

FIG. 11 is an enlarged view of a portion of position C of FIG. 8;

FIG. 12 is a front view of a clip of the present utility model;

FIG. 13 is a top view of the clamp of the present utility model;

FIG. 14 is a left side view of the clamp of the present utility model;

FIG. 15 is a right side view of the clamp of the present utility model;

FIG. 16 is a front view of an automatic loader according to the present utility model;

FIG. 17 is a right side view of the automatic loader of the present utility model;

FIG. 18 is an enlarged partial view of position D of FIG. 8;

FIG. 19 is an enlarged partial view of position E of FIG. 16;

FIG. 20 is a top view of a loading plate according to the present utility model;

FIG. 21 is a top view of the docking station of the present utility model;

FIG. 22 is a front view of a process of the continuous line of the present utility model;

FIG. 23 is a front view of the transition or blanking end of the continuous wire of the present utility model;

FIG. 24 is a front view of a hanger mechanism of the present utility model;

fig. 25 is a front view of the carrier return mechanism according to the present utility model.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description of the specific embodiments of the present utility model is given with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 25, an embodiment of the present utility model provides a horizontal conveying device for use with a continuous line 100, which includes at least one group of track conveying assemblies 200 disposed opposite to two sides of the continuous line 100, and a plurality of workpiece carriers 2 connected to the track conveying assemblies 200, wherein the track conveying assemblies 200 include an annular track 201, and a transmission mechanism disposed outside the annular track 201 and connected to the annular track 201, the transmission mechanism includes a main driving sprocket 202 and a driven sprocket 203 disposed opposite to two ends of the annular track 201, a chain 204 sleeved on the peripheries of the main driving sprocket 202 and the driven sprocket 203, and a plurality of sliding connection plates 205 fixedly connected to the chain 204, and the sliding connection plates 205 are slidably connected to the annular track 201; the workpiece carrier comprises a horizontal frame 21, at least one through groove 22 formed on the horizontal frame 21 for accommodating a workpiece, and a plurality of clamps 5 arranged on the side edges of the through groove 22 in a pairwise manner, wherein the clamps 5 comprise at least one clamping block 51 which can stretch to the side edges, the clamping block 51 faces the through groove 22, and two sides of the horizontal frame 21 are fixedly connected with the sliding connecting plates 205 respectively; the continuous line 100 includes a plurality of processing tanks 6 disposed according to a process and located between two track transfer assemblies 200, the processing tanks 6 include an upper tank body 61 for containing a processing liquid, and a carrier plate passing port 62 for passing through the workpiece carrier plate 2 is disposed at an inlet end and an outlet end of the upper tank body 61.

Specifically, as shown in fig. 6 and 7, the carrier passing opening 62 is formed by enclosing an upper partition 611 and a lower partition 612, which are respectively disposed on the upper slot 61 and are opposite to each other.

As shown in fig. 5, a vertical connecting plate 206 is disposed at the lower end of the sliding connecting plate 205, and a pair of sliding wheels 207 are disposed on one side of the vertical connecting plate 206, which is close to the annular rail 201, and are opposite to each other; at the same time, a groove 2011 for sliding the sliding wheel 207 is formed on the upper and lower end surfaces of the annular rail 201.

The horizontal conveying device of the embodiment comprises a conveying device penetrating through the continuous line 100 by a group or a plurality of groups of track conveying components 200, adopts a conveying mode of matching the annular track 201 with the chain 204 for transmission, ensures that the workpiece carrier plate can stably convey along the annular track 201, avoids the falling of workpieces, and sets the horizontal workpiece carrier plate 2 on the annular track, thereby realizing the horizontal linear conveying of the workpieces on the continuous line 100, unifying the conveying mode of the whole continuous line 100 and being beneficial to improving the compactness of the structure of the continuous line 100.

The continuous line 100 adopts a plurality of processing tanks 6 arranged according to the working procedures, the processing tanks 6 are positioned between two annular rails 201, and carrier plate passing openings 62 are respectively arranged at the inlet end and the outlet end of an upper tank body 61, so that the whole workpiece carrier plate 2 carrying workpieces can smoothly enter and exit the upper tank body 61, and the conveying modes of the working procedures in the processing of a circuit board or a photovoltaic silicon wafer are unified, so that the working procedures are conveniently integrated together to form an integrated production line, thereby avoiding workpiece conveying work among the working procedures, greatly reducing manual operation, saving water and electricity and improving production efficiency.

In order to facilitate the connection between the workpiece carrier plate 2 and the track conveying assembly 200 and to be in contact with the processing liquid in the processing tank 6, in this embodiment, the workpiece carrier plate 2 adopts a specially designed connection structure, as shown in fig. 3 and 8-10, the workpiece carrier plate 2 further includes at least one pair of hanging arms 23 disposed on two opposite sides of the horizontal frame 21, one end of each hanging arm 23 is connected with a side of the horizontal frame 21, the other end of each hanging arm 23 extends upwards and is bent outwards at the end to form a hanging lug 231, and an inverted cone-shaped insertion block 232 is disposed on the lower end surface of the hanging lug 231; meanwhile, an insertion hole (not shown in the drawing) into which the reverse taper insertion block is inserted is formed on the slide connection plate 205. The workpiece carrier plate 2 of this embodiment is through setting up the link arm 23 in horizontal frame 21 both sides, hang workpiece carrier plate 2 on the slide connection board 205 of track conveying subassembly 200, the horizontal frame 21 that is convenient for load the work piece stretches into in the last cell body 61 with the contact of processing liquid, the mode that workpiece carrier plate 2 and slide connection board 205 are connected simultaneously adopts the mode of reverse taper inserted block and jack complex, do not need to use screw or other fasteners, just can be quick with workpiece carrier plate 2 steady fix on track conveying subassembly 200, workpiece carrier plate 2 gets on slide connection board 205 and puts conveniently, do benefit to the automation that realizes workpiece carrier plate 2 and get and put.

In order to facilitate the replenishment of the upper tank 61 with the treatment liquid, to ensure the concentration of the treatment liquid and to avoid the loss of the treatment liquid from the carrier plate through the opening 62, in this embodiment, as shown in fig. 6 to 7 and 22, the treatment tank 6 further includes a sub-tank 63 disposed below the upper tank 61, and at least one liquid pump 64 for pumping the treatment liquid in the sub-tank 63 to the upper tank 61 is disposed between the upper tank 61 and the sub-tank 63. In this way, the concentration of the treatment liquid can be adjusted in the sub tank 63, and when the concentration of the treatment liquid in the upper tank 61 is reduced or the liquid level of the treatment liquid is lowered, the treatment liquid in the sub tank 63 can be pumped into the upper tank 61 by the liquid pump 64, and the treatment liquid flowing out from the carrier plate passage port 62 can also flow directly into the sub tank 63 below.

In the process of processing a circuit board or a photovoltaic silicon wafer, a highly corrosive and highly volatile processing liquid is often required, and meanwhile, the processing liquid is required to be heated in the process of processing, so that the processing liquid is easy to volatilize from the processing tank 6, corrode equipment and be easily inhaled by operators, and the equipment is easy to damage and is unfavorable for the health of the operators, therefore, in the embodiment, the processing tank 6 further comprises an upper cover 66 covered on the upper tank body 61, a conveying channel 200 for passing through the annular track 201, the chain 204 and the sliding connection plate 205 is formed between the side wall of the upper cover 66 and the side wall of the upper tank body 61, and the conveying channel 67 is communicated with the upper tank body 61.

In order to timely discharge the corrosive gas, to avoid the excessive pressure inside the processing tank 6 and to avoid the corrosive gas from corroding the annular track 201, the chain 204 and other corrosive components, as shown in fig. 6 to 7, in this embodiment, at least one exhaust hole 68 is further provided on the upper end surface of the upper cover 66, and at least one air inlet hole 69 is further provided on the lower end of the side wall of the upper cover 66, which is close to the conveying channel 67, and the exhaust hole 68 and the air inlet hole 69 are respectively connected with an air pump (not shown in the drawing in the specification). In this way, an air circulation channel is formed among the air inlet hole 69, the transmission channel 67 and the exhaust hole 68, external air is pumped in by the air inlet hole 69 and flows along the transmission channel 67 through the air pump, meanwhile, air (external air and corrosive gas) in the treatment tank 6 is exhausted by the exhaust hole 68 through the air pump, and the external air is directly exhausted by the exhaust hole 68 after entering the transmission channel 67 through the air inlet hole 69, so that the corrosive gas is prevented from entering the transmission channel 67, and the corrosive gas cannot contact the annular rail 201, the chain 204 and other components, thereby slowing down the corrosion of the corrosive gas to the annular rail 201, the chain 204 and other components and prolonging the service lives of the treatment tank 6 and the rail transmission assembly 200.

In order to avoid too fast outflow of the processing liquid from the carrier plate passing opening 62, in this embodiment, a soft blocking member (not shown in the drawing) is disposed at the carrier plate passing opening 62, and one end of the soft blocking member is connected to a side wall of the carrier plate passing opening 62. The soft blocking member may be a soft film or a brush. Thus, when the workpiece carrier plate 2 passes through the carrier plate passing opening 62, the soft blocking member can be easily pushed open and passed through, and the soft blocking member is reset after the workpiece carrier plate 2 leaves the carrier plate passing opening 62.

As shown in fig. 8 and 11, in the present embodiment, the horizontal frame 21 is respectively provided with a plurality of first dividing strips 211 and a plurality of second dividing strips 212, and the first dividing strips 211 and the second dividing strips 212 are staggered and divide the horizontal frame 21 into a plurality of through slots 22. In the workpiece carrier plate 2 of the embodiment, a plurality of through grooves 22 for placing workpieces are formed on the frame 21, and clamps 5 which are opposite to each other are arranged on the side edges of the through grooves 22 to tightly hold the opposite side edges of the workpieces, so that the workpieces are fixed and prevented from falling off in the conveying process; in addition, the enclasping type fixing mode of the clamp 5 does not shade the surface of the workpiece, does not need to leave a process edge on the workpiece, saves materials, and reduces the working procedure of cutting the process edge; the workpiece carrier plate 2 can carry the same number of workpieces as the through slots 22 at most once, and the workpiece carrier plate 2 in the embodiment has the characteristics of simple structure and convenient processing, wherein the horizontal frame 21 can be formed into an integral structure by plastic at one time, and the number of the through slots 22 can be increased or reduced according to production requirements; the clamping block 51 has a telescopic function, so that workpieces with the sizes within the telescopic range of the clamping block 51 can be fixed, and the clamping block can be used for carrying and conveying workpieces with various sizes.

In this embodiment, the clamps 5 are disposed on two opposite sides of the through slot 22 in a staggered manner, so that the amount of the clamps 5 is reduced while the workpieces are stably fixed on the workpiece carrier plate 2, and specifically, as shown in fig. 11, when the workpieces are disposed in the through slot 22a, the workpieces in the through slot 22a are held and fastened by the clamps 5a disposed in a staggered manner.

Because the sides of the through groove 22 are formed by the staggered arrangement of the first dividing strips 211 and the second dividing strips 212, and the workpiece carrier plate 2 in the embodiment is fastened tightly to the workpiece, the workpiece can be fastened only by fastening one group of opposite sides of the workpiece, so that in order to further reduce the number of the clamps 5 and improve the compactness of the structure of the workpiece carrier plate 2, as shown in fig. 8 and 11, in the embodiment, the width of the second dividing strips 212 is larger than that of the first dividing strips 211, and the clamps 5 are arranged on the second dividing strips 212 and the side edges of the horizontal frame 21 opposite to the second dividing strips 212.

As shown in fig. 8 and 18, in this embodiment, the horizontal frame 21 is further provided with a mounting groove 213 for mounting the fixture 5, so that the fixture 5 is conveniently and stably mounted on the horizontal frame 21, the mounting groove 213 is further provided to enable the fixture 5 to sink into the horizontal frame 21 integrally, so that the clamp block 51 is prevented from protruding from the upper surface of the horizontal frame 21, the overall thickness of the workpiece carrier plate 2 is reduced, and meanwhile, after the clamp block 51 of the fixture 5 clamps and fixes the workpiece, the workpiece is located inside the through groove 22, and the workpiece is surrounded by the side edge of the through groove 22, so that the workpiece carrier plate 2 and the workpiece can be stably and firmly fixed on the workpiece carrier plate 2 during the whole conveying or processing in each processing procedure.

As shown in fig. 12 to 15, in this embodiment, the clamp 5 further includes a clamp body 52 and an elastic component disposed on the clamp body 52, a movable cavity 521 for the elastic component to move is formed on the clamp body 52, the elastic component includes a moving block 53 movably disposed in the movable cavity 521, a pull rod 54 connected to the moving block 53 and extending out of one end of the movable cavity 521, and an elastic member 55 disposed in the movable cavity 521 and sleeved on the outer periphery of the pull rod 54, and the clamping block 51 is connected to the moving block 53 and extends out of the other end of the movable cavity 521.

Specifically, when a workpiece is required to be placed on the workpiece carrier plate 2 or loosened, the pull rod 54 is pulled outwards, so that the pull rod 54 of the clamp 5 moves towards the outer side of the through groove 22, the moving block 53 and the clamping block 51 are driven to integrally move towards the outer side of the through groove 22, the elastic piece 55 is compressed in the moving process of the moving block 51 to generate elastic restoring force, and at the moment, the clamp 5 is in an open state, and can be placed on the workpiece carrier plate 2 or loosened; when the workpiece is required to be clamped, the pull rod 54 is released, the movable block 53 and the clamping block 51 integrally move towards the inner side of the through groove 22 under the action of the elastic restoring force of the elastic piece 55, so that the clamping block 51 butts against the side edge of the workpiece, a plurality of clamps 5 are arranged on two opposite sides or around the through groove 22, a holding force is generated on the side edge of the workpiece, the clamping effect on the workpiece is realized, and therefore, the clamps 5 are only contacted with the side surface of the workpiece, shielding can not be generated on the surface of the workpiece, the process edge does not need to be reserved on the workpiece, the process edge does not need to be cut after the processing is finished, the processing procedure of a circuit board is reduced, and the waste of materials is effectively reduced.

In circuit board processing, often involve the processing of softer FPC circuit board or photovoltaic circuit board, the FPC circuit board is softer, and is easy to warp, and the photovoltaic circuit board is mainly glass material, very thin and easy fracture, when the work piece is softer or easy fracture, the effort of anchor clamps 5 to the work piece is too big, can lead to the work piece to warp or damage easily, the effort of anchor clamps 5 to the work piece is too little, easily lead to the work piece to drop, consequently, in order to effectually clamp various work pieces, as shown in fig. 12, in this embodiment, the one end that the clamp block 51 just kept away from movable block 53 has wedge opening 511. Thus, when the workpiece is clamped, the side edges of the workpiece are clamped into the wedge-shaped notch 511, the workpiece can be clamped stably without generating too large acting force on the workpiece by the clamp 5, the distance between the two side edges of the wedge-shaped notch 511 is gradually reduced from the insertion opening to the inside, and shielding can not be generated on the surface of the workpiece.

Specifically, as shown in fig. 13, the movable cavity 524 is close to one end of the pull rod 54 and located at two opposite sides thereof and is respectively formed with a limiting portion 56 protruding inwards, when the movable plate 53 moves to a position contacting the limiting portion 56, the pull of the pull rod 54 is stopped, so that the moving distance of the movable plate 53 can be better controlled, the clamping efficiency is improved, and meanwhile, the elastic member 55 is prevented from being excessively compressed, so that the service life of the fixture 5 is reduced.

For convenience of operation, an operation handle 541 is disposed at an end of the pull rod 54 extending out of the movable cavity 521.

For the convenience of fixing, a plurality of fixing lugs 522 are uniformly provided on the clamp body 52, and fixing screw holes 5221 are formed in the fixing lugs 522.

In this embodiment, the elastic member 55 is a spring.

In order to further improve the automation of the horizontal conveying device, in this embodiment, as shown in fig. 1 and 16 to 17, the horizontal conveying device further includes an automatic feeding machine 300 disposed at the feeding end of the continuous line 100, the automatic feeding machine 300 includes a feeding frame 1, a feeding station and a board station are disposed on the feeding frame 1, and the automatic feeding machine 300 further includes an opening and clamping mechanism 3 disposed on the feeding frame 1 and above the board station, and a feeding assembly 4 disposed on the feeding frame 1 and below the board station; the feeding assembly comprises a feeding plate 41, a feeding lifting driving mechanism 42 connected with the feeding plate 41 and a feeding horizontal driving mechanism 43 connected with the feeding lifting driving mechanism 42, wherein the feeding horizontal driving mechanism 43 pushes the feeding plate 41 to move between a feeding station and the lower part of the feeding station, and the feeding lifting driving mechanism 42 drives the feeding plate 41 to move in the vertical direction; the workpiece carrier plate 2 is arranged on the upper plate station; a plurality of placing tables 44 corresponding to the through grooves 22 one by one are arranged on the feeding plate 41, and the placing tables 44 protrude from the upper surface of the feeding plate 41.

The automatic feeding machine 300 of this embodiment sets up the upper plate station used for placing the work piece carrier plate 2 and the upper plate 41 used for placing the upper plate, and set up several through slots 22 used for holding the work piece and clamp 5 used for fixing the work piece on the work piece carrier plate 2 separately, meanwhile, set up the raised and put the platform 44 on the upper plate 41, the upper plate 41 of the upper plate of the feeding horizontal driving mechanism 43 will put the upper plate 41 of the work piece to the work piece carrier plate 2 below, at this moment, the clamp 5 is acted on by the clamp 3, make the clamp block 51 on the clamp 5 move to the outside of through slot 22, then the upper plate 41 is driven by the lifting driving mechanism 43 to rise to the position of work piece carrier plate 2, make the put the platform 44 on the upper plate 41 stretch into the corresponding through slot 22, then, the clamp 5 is released by the clamp block 51 on the clamp 5 moves to the side of the through slot 22 under the elastic restoring force of the elastic member 55, fix the work piece; finally, the feeding lifting driving mechanism 42 drives the feeding plate 41 to descend, the feeding horizontal driving mechanism 43 drives the feeding plate 41 to move to the feeding station 11, and meanwhile, after the feeding plate 41 is completely separated from the workpiece carrier plate 2, the workpiece carrier plate 2 carrying the workpieces can be integrally moved to the continuous line 100, so that the feeding of a plurality of workpieces can be completed at one time, and the workpiece feeding efficiency is greatly improved.

As shown in fig. 17, in order to avoid the clamp 5 clamping the placing table 44, in this embodiment, the distance between the opposite sides of the placing table 44 is smaller than the distance between the corresponding sides of the workpiece 6, so that when the workpiece 6 is placed on the placing table 44, the opposite sides of the workpiece 6 extend out of the placing table 44, and the clamp 5 does not contact with the sides of the placing table 44 when clamping the workpiece, thereby smoothly clamping the workpiece 6.

In order to avoid the workpiece shifting caused by the shaking of the feeding plate 2 during the moving process, the workpiece cannot be smoothly sent to the corresponding through groove 22, as shown in fig. 20 and 21, in this embodiment, a plurality of vacuum adsorption holes 441 are further provided on the placing table 44. By connecting the vacuum suction holes 441 with a vacuum apparatus. In the moving process, the vacuum suction holes 441 are in a vacuum state, so that the workpiece is firmly attached to the placing table 44, and when the workpiece is sent to the workpiece carrier plate 2 and clamped by the clamp 5, the vacuum suction is stopped, and the vacuum suction holes 441 do not have suction force on the workpiece, so that the clamp 5 can smoothly clamp the workpiece.

As shown in fig. 16, 17 and 19, in the present embodiment, the clip opening mechanism 3 includes an opening clip lifting driving motor 31, an opening clip connecting plate 32 disposed on an output shaft of the opening clip lifting driving motor 31, and a plurality of pins 33 disposed on a lower end surface of the opening clip connecting plate 32 and in one-to-one correspondence with the clips 5, wherein the pins 33 are opposite to the positions between the operation handles 541 and the clip body 52; the lower end of the latch 33 has a guide slope 331. Thus, when the clamping needs to be opened, the clamping opening lifting driving motor 31 drives the clamping opening connecting plate 32 to descend and drives the bolt 33 to move downwards, after the lower end of the bolt 33 is inserted between the operation handle 541 and the clamp body 52, the operation handle 541 gradually moves towards the outer side of the through groove 22 under the acting force of the bolt 33 along with the continued downward movement of the bolt 33, and drives the movable plate 53 and the clamping block 51 to integrally move towards the outer side of the through groove 22 until the clamping block 51 is completely separated from the inside of the through groove 22, and at the moment, the elastic piece is compressed to generate elastic restoring force; then, a servo motor of the feeding lifting driving mechanism 4 drives the feeding plate 41 to ascend, drives the placing table 44 to ascend and extend into the through groove 22, and enables the workpiece and the clamping block 51 of the clamp 5 to be positioned on the same horizontal plane; when the workpiece needs to be clamped, the clamping opening lifting driving motor 31 drives the clamping opening connecting plate 32 to ascend and drives the bolt 33 to move upwards, the bolt 33 does not act on the operating handle 541 of the pull rod 54 any more, the pull rod 54 gradually moves into the through groove 22 along the guide inclined plane 331 of the bolt 33 under the elastic restoring force of the elastic body 55, and the moving plate 53 and the clamping block 51 are pushed to integrally move into the through groove 22 until the clamping block 51 contacts the side edge of the workpiece and clamps. The clamping opening mechanism 3 of the embodiment can simultaneously control the clamping blocks 51 in all the clamps 5 on the workpiece carrier plate 2 to stretch out and draw back at the side edges of the through grooves 22, so that the clamps clamp or loosen the workpiece, and the clamping efficiency of the workpiece carrier plate 2 on the workpiece is greatly improved.

Specifically, as shown in fig. 16, the feeding horizontal driving mechanism 43 includes a feeding horizontal driving motor (not shown in the drawing), a horizontal moving plate 431 disposed on an output shaft of the feeding horizontal driving motor, at least one horizontal sliding rail 432 disposed below the horizontal moving plate 431, and at least one horizontal sliding block 433 slidably disposed on the horizontal sliding rail 432 and fixedly connected to the horizontal moving plate 431; the feeding lifting driving mechanism 42 includes a servo motor 421 disposed on the horizontal moving plate 431, and a lifting screw 422 connected to an output shaft of the servo motor 421, the feeding plate 41 is connected to the lifting screw 422, at least one vertical guide rod 423 is disposed between the feeding plate 41 and the horizontal moving plate 431, and at least one vertical slider (not shown in the drawing in the specification) is disposed between the vertical guide rod 423 and the feeding plate 41. By adopting the servo motor to control the lifting of the lifting screw rod 422, even the workpiece with a very thin thickness can be accurately lifted to a designated position, so that the clamp 5 can be ensured to clamp the workpiece smoothly.

Specifically, horizontal driving motor of material loading, material loading lift driving motor 31 are servo motor, and servo motor can accurate control part removes the position, guarantees that the work piece can be accurate on the conveying work piece carrier plate, guarantees that the bolt is accurate inserts between operating handle and the anchor clamps body.

As shown in fig. 1, in order to realize full automation of the workpiece upper plate, the automatic loader 300 further includes at least one manipulator 7 disposed beside the loading frame 1 and near the loading station, for placing the workpiece on the placing table 44, so as to realize full automation of the automatic loader 300.

As shown in fig. 1, 22, 23 and 25, at least one carrier plate returning mechanism 400 distributed along the continuous line 100 is further disposed at the upper end of the continuous line 100, and the carrier plate returning mechanism 400 includes a driving wheel 401 and a driven wheel 402 disposed opposite to each other, a conveyor belt 403 sleeved on the peripheries of the driving wheel 401 and the driven wheel 402, and a plurality of guide wheels 404 disposed between the driving wheel 401 and the driven wheel 402, where the driving wheel 401 is connected to an output shaft of a transmission motor.

Therefore, the processed workpiece carrier plate can be returned to the feeding end of the continuous line from the discharging end of the continuous line all the time, and the material conveying efficiency is improved.

As shown in fig. 23 and 24, the horizontal transfer device further includes at least one carrier plate transferring device 500, which includes a moving frame 501, an upper transverse rail 502 and a lower transverse rail 503 disposed on the moving frame 501 and opposite to each other vertically, a hanger mechanism (504 ',504 ") is disposed on the upper transverse rail 502 and the lower transverse rail 503, an upper horizontal driving motor (shown in the specification) for driving the hanger mechanism 504' to move along the upper transverse rail 502 is disposed between the upper transverse rail 502 and the corresponding hanger mechanism 504', and a lower horizontal driving motor (shown in the specification) for driving the hanger mechanism 504" to move along the lower transverse rail 503 is disposed between the lower transverse rail 503 and the corresponding hanger mechanism 504″; the hanger mechanism 504 includes a hanger 5041 and a longitudinal driving motor 5042 for driving the hanger 5041 to lift, the hanger 5041 includes at least one pair of suspension arms 50411 disposed in one-to-one correspondence with the suspension arms 23 of the workpiece carrier 2, and the lower end of the suspension arm 50411 is bent to the side to form a suspension hook 50412; meanwhile, a hook 233 matched with the hook 50412 is provided at the upper end of the hanging arm 23.

Because the length of the endless track 201 and the chain 204 is limited, a plurality of groups of track conveying components are needed to be spliced in the whole continuous line 100, and in order to smoothly transfer the workpiece carrier plate 2 between each group of track conveying components 200, in this embodiment, a transition section is provided between two track conveying components 200 which are located on the continuous line 100 and are adjacent front and rear, and the carrier plate transfer device 500 is provided between the transition section, the feeding end of the automatic feeding machine 300 and the continuous line 100, and the discharging end of the continuous line 100 and the carrier plate returning device 400.

The processing tank 6 comprises at least one developing processing tank, at least one copper plating processing tank, at least one presoaking processing tank, at least one tin plating processing tank, at least one film stripping processing tank, at least one etching processing tank, at least one acid washing processing tank and at least one passivation processing tank which are arranged according to the working procedures.

In this embodiment, at least one water washing tank is disposed on the continuous line 100 at the rear end of each process.

A blow-drying device and a drying device are also provided at the end of the continuous line 100.

By arranging a plurality of treatment tanks 6 according to the working procedures and adding corresponding treatment liquid into the corresponding treatment tanks 6 according to the requirements of each working procedure, a horizontal conveying device capable of realizing development, copper plating, tinning, film stripping, etching, acid washing, passivation and drying is formed.

The foregoing is merely a preferred embodiment of the present utility model, and the technical scope of the present utility model is not limited to the above embodiments, so that other structures using the same or similar technical features as those of the above embodiments of the present utility model are all within the scope of the present utility model.

Claims (7)

1. The horizontal conveying device is characterized by comprising a group of track conveying assemblies and a plurality of workpiece carrier plates, wherein the track conveying assemblies are arranged side by side, the workpiece carrier plates are connected with the track conveying assemblies, each track conveying assembly comprises an annular track, a transmission mechanism arranged on the outer side of the annular track and connected with the annular track, a plurality of sliding connection plates connected with the transmission mechanism and the annular track, the sliding connection plates are in sliding connection with the annular track, and the workpiece carrier plates are fixedly connected with the sliding connection plates.

2. The horizontal transfer device according to claim 1, wherein the transmission mechanism comprises a main transmission sprocket and a driven sprocket which are oppositely arranged at two ends of the circular track, and a chain sleeved on the peripheries of the main transmission sprocket and the driven sprocket, and the sliding connection plate is fixedly connected with the chain.

3. The horizontal transfer device according to claim 1, wherein a vertical connection plate is provided at a lower end of the sliding connection plate, and a pair of sliding wheels which are opposite to each other up and down are provided at a side of the vertical connection plate near the annular guide rail; meanwhile, grooves for sliding the sliding wheels are respectively formed on the upper end face and the lower end face of the annular track.

4. The horizontal transfer device according to claim 1, wherein the workpiece carrier comprises a horizontal frame, at least one through slot formed on the horizontal frame for accommodating the workpiece, and a plurality of clamps disposed on the sides of the through slot in a pairwise opposite manner, the clamps comprise at least one clamping block capable of extending to the sides, the clamping block faces the through slot, and two sides of the horizontal frame are fixedly connected with the sliding connection plates respectively.

5. The horizontal transfer device of claim 1, wherein the workpiece carrier further comprises at least one pair of hanging arms disposed on opposite sides of the horizontal frame, one end of each hanging arm is connected to a side of the horizontal frame, the other end of each hanging arm extends upward and is bent outward at an end to form a hanging lug, and an inverted cone-shaped insertion block is disposed on a lower end face of each hanging lug; meanwhile, an insertion hole for inserting the inverted conical insertion block is formed in the sliding connection plate.

6. The horizontal transfer device according to claim 4, wherein the horizontal frame is provided with a plurality of first dividing strips and a plurality of second dividing strips, respectively, the first dividing strips and the second dividing strips are staggered and divide the horizontal frame into a plurality of through slots; the clamps are arranged on two opposite side edges of the through groove in a staggered mode; the width of the second parting strip is larger than that of the first parting strip, and the clamp is arranged on the second parting strip, the horizontal frame and the side edge opposite to the second parting strip; and the horizontal frame is also provided with a mounting groove for mounting the clamp.

7. The horizontal transfer device according to claim 4, wherein the clamp further comprises a clamp body and an elastic component arranged on the clamp body, a movable cavity for the elastic component to move is formed on the clamp body, the elastic component comprises a movable block movably arranged in the movable cavity, a pull rod connected with the movable block and extending out of one end of the movable cavity, and an elastic piece positioned in the movable cavity and sleeved on the periphery of the pull rod, and the clamp block is connected with the movable block and extends out of the other end of the movable cavity; one end of the clamping block, which is far away from the moving block, is provided with a wedge-shaped opening; the movable cavity is close to one end of the pull rod and is positioned at two opposite sides, and a limiting part protruding inwards is formed on each of the two opposite sides; an operating handle is arranged at one end of the pull rod extending out of the movable cavity; a plurality of fixing lugs are uniformly arranged on the clamp body, and fixing screw holes are formed in the fixing lugs; the elastic piece is a spring.