CN220049115U - Novel continuous belt wiping machine - Google Patents

Abstract

The utility model belongs to the technical field of automatic wiping equipment, and particularly relates to a novel continuous belt wiping machine, which comprises a frame (1) and a feeding device, wherein the feeding device comprises: the support (2) is connected with the frame (1), the vertical moving mechanism (3) is arranged on the support, the rotating mechanism (4) is arranged below the vertical moving mechanism and connected with the vertical moving mechanism, and the sucking disc mechanism (5) is arranged below the rotating mechanism and connected with the rotating mechanism. Compared with the existing similar equipment, the wiping machine can wipe a liquid crystal screen workpiece with an FPC, and has wide application range; compared with sectional type wiping equipment, the cost of the equipment is greatly reduced, and the production efficiency is greatly improved.

Description

Novel continuous belt wiping machine

Technical Field

The utility model relates to the technical field of automatic wiping equipment, in particular to automatic equipment for wiping a liquid crystal display with an FPC.

Background

At present, in the course of working of liquid crystal display panel, need clean liquid crystal display panel, because of have FPC (flexible circuit board) on the liquid crystal display panel to lead to the continuous machine of cleaning of belt to be difficult to be applied to this process, consequently, current common processing mode is: the sectional type wiping machine is adopted, a finished product with the flexible circuit board is taken out from the material tray and is placed on the positioning plate, fixed-point wiping is carried out at the wiping station through visual guidance, the wiping head wipes according to photographing visual guidance coordinates during working, and the gauge avoids the flexible circuit area of the workpiece. Or the existing continuous belt wiping mode is adopted, the product is placed on the belt, the product is wiped in the continuous running process of the belt, the whole wiping plate is pressed against the product by the wiping head, and the efficiency is about 10 times of that of the sectional type wiping plate; however, the conventional continuous belt wiper can only wipe products without flexible circuit FPCs, and has limitations. The segmented wiper has the following disadvantages: 1. the sectional type wiper is fixed, and the wiping head is a single-point wiping head, so that the sectional type wiper walks in a track area, and the working efficiency is low. 2. The sectional type wiper needs to replace the jig of each station to different products, and the use cost is high. 3. During the running of the sectional type wiper, a servo machine is required to be used for sectional feeding, and the manufacturing cost of the machine is high. 4. The wiping head of each station of the sectional type wiping machine is independently controlled by a servo, and the equipment cost is high.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a novel continuous belt wiping machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel continuous machine of cleaning of belt, includes the frame, still includes loading attachment, loading attachment includes: the support is connected with the frame, locates the vertical shifter on the support, locates vertical shifter below and rather than being connected's rotary mechanism, locates rotary mechanism below and rather than being connected's sucking disc mechanism.

Further, the bracket comprises a vertical plate and an upper transverse plate which is arranged at the upper end of the vertical plate and is vertical to the vertical plate and fixedly connected with the vertical plate; the vertical moving mechanism comprises an electromagnetic valve arranged on the back surface of the vertical plate, a vertical guide rail arranged on the front surface of the vertical plate, a sliding block movably arranged on the vertical guide rail, a vertical support fixedly arranged on the front surface of the sliding block, a cylinder arranged on the front surface of the vertical plate and electrically connected with the electromagnetic valve, and a floating joint arranged at the lower end of the cylinder and connected with the vertical support.

The rotating mechanism comprises a mounting bracket fixedly connected with the lower part of the vertical moving mechanism and a stepping motor arranged on the mounting bracket.

The sucking disc mechanism comprises a sucking disc mounting plate which is connected with an output shaft of the stepping motor and is positioned below the mounting bracket, a plurality of sucking nozzles which are arranged on the lower surface of the sucking disc mounting plate, a hanging arm with one end connected with the lower surface of the sucking disc mounting plate, and a sucking disc which is arranged at the other end of the hanging arm and is used for adsorbing FPC.

The vertical support comprises a vertical plate and a lower transverse plate which is fixedly arranged at the lower end of the vertical plate and is vertical to the vertical plate; the front surface of the vertical plate is provided with a fixed seat fixedly connected with the vertical plate, and the floating joint is fixedly connected with the fixed seat.

Further, still be equipped with the positioner who is located loading attachment back station in the frame, positioner includes: the support frame, locate its upper surface and be used for placing the suction plate of work piece, locate the secondary push pedal at support frame rear, locate the L type tooth form push pedal that the support frame left side and is connected perpendicularly with secondary push pedal front surface, locate the rodless cylinder that the secondary push pedal rear and is connected with the frame, locate the support frame right side and rather than two push pedals that swing joint is used for spacing FPC on the work piece and be located the FPC layer board of support frame right side; the position adjusting plate of the rodless cylinder is connected with the back surface of the secondary push plate.

The L-shaped toothed push plate is formed by integrally forming a horizontal bar body and a vertical bar body perpendicular to one end of the horizontal bar body, and the vertical bar body is connected with the front surface of the secondary push plate; a transversely placed push plate connecting plate is arranged in the right side face of the support frame, and the two push plates are movably arranged on the push plate connecting plate.

The FPC support plate is formed by integrally forming a bottom plate, a vertical plate perpendicular to the rear side edge of the bottom plate and an upper support plate perpendicular to the upper side edge of the vertical plate; the upper supporting plate is used for supporting the FPC on the workpiece.

The frame is provided with a mounting vertical plate and a reinforcing strip fixedly connected with the back surface of the mounting vertical plate, the mounting vertical plate and the reinforcing strip are mounted on a fixed plate, and the bottom of the fixed plate is fixedly connected with the frame; the rodless cylinder is arranged on the front surface of the upper end of the installation vertical plate.

Further, the machine frame is also provided with a wiping mechanism positioned at the rear station of the positioning device, the wiping mechanism comprises two lifting cylinders arranged on the machine frame, two mounting seats respectively arranged on the two lifting cylinders, two bearing seats respectively arranged on the two mounting seats, an upper roll shaft and a lower roll shaft which are arranged up and down and are parallel to each other, and two ends of the upper roll shaft and the lower roll shaft are respectively and vertically connected with the two bearing seats; one end of the lower roll shaft is sleeved with a cylindrical hairbrush, and the cylindrical hairbrush is positioned on the inner side of a bearing seat connected with the end of the lower roll shaft.

The novel feeding device is adopted by the wiping machine, after the sucker mechanism sucks a workpiece with the FPC, the sucker mechanism is driven to rotate by the rotating mechanism, so that the FPC keeps the same orientation, namely, the FPC is perpendicular to a belt on the wiping machine and is positioned at one side of the belt; before the FPC enters the wiping station, the workpiece is required to be positioned, and the side edge of the FPC arranged on the workpiece is aligned with the side edge of the belt through the positioning device; after the workpiece enters the wiping station, the FPC passes under the cylindrical brush of the wiping mechanism, so that the wiping of the FPC is completed; compared with the existing similar equipment, the wiping machine can wipe a liquid crystal screen workpiece with an FPC, and has wide application range; compared with sectional type wiping equipment, the cost of the equipment is greatly reduced, and the production efficiency is greatly improved.

Drawings

FIG. 1 is a perspective view of a continuous wiping machine according to an embodiment of the utility model;

FIG. 2 is a perspective view of a feeding device of a continuous wiper according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a loading device of a continuous wiper according to an embodiment of the present utility model;

FIG. 4 is a perspective view of a positioning device of a continuous wiping machine according to an embodiment of the utility model;

FIG. 5 is a partial exploded view of a positioning device of a continuous wiping machine according to an embodiment of the utility model;

FIG. 6 is an exploded view of a positioning device of a continuous wiper according to an embodiment of the present utility model;

fig. 7 is a perspective view of a wiping mechanism of the continuous wiping machine according to the embodiment of the utility model.

Reference numerals: the device comprises a frame-1, a bracket-2, a vertical plate-201, an upper transverse plate-202, a vertical moving mechanism-3, an electromagnetic valve-301, a vertical guide rail-302, a sliding block-303, a vertical bracket-304, a vertical plate-304 a, a lower transverse plate-304 b, an air cylinder-305, a floating joint-306, a rotating mechanism-4, a mounting bracket-401, a stepping motor-402, a sucker mechanism-5, a sucker mounting plate-501, a suction nozzle-502, a hanging arm-503, a sucker-504, a fixed seat-6, a supporting frame-7, a sucker-8, a secondary push plate-9, an L-shaped toothed push plate-10, a transverse bar-1001, a vertical bar-1002, a rodless air cylinder-11, a position adjusting plate-1101, a push plate-12, an FPC (flexible printed circuit board) -13, a bottom plate-1301, a vertical plate-1302, an upper support plate-1303, a connecting plate-14, a mounting vertical plate-15, a reinforcing bar-16, a fixed plate-16A, a lifting air cylinder-17, a mounting seat-18, a bearing seat-19, an upper roll shaft-20, a lower roll shaft-21, a tubular roll shaft-22, an FPC-23, a brush-24-25 and a workpiece.

Detailed Description

In order to better understand the aspects of the present utility model, the present utility model will be described in further detail with reference to the drawings and embodiments.

As shown in fig. 1, the embodiment of the utility model provides a novel continuous belt wiping machine, which comprises a frame 1 and a feeding device A, wherein a positioning device B positioned at a station behind the feeding device and a wiping mechanism C positioned at a station behind the positioning device are further arranged on the frame 1.

As shown in fig. 1-3, specifically, the feeding device includes: the support 2 is connected with the frame 1, the vertical moving mechanism 3 is arranged on the support, the rotating mechanism 4 is arranged below the vertical moving mechanism and connected with the vertical moving mechanism, and the sucking disc mechanism 5 is arranged below the rotating mechanism and connected with the rotating mechanism.

The bracket 2 comprises a vertical plate 201 and an upper transverse plate 202 which is arranged at the upper end of the vertical plate and is vertical to the vertical plate and fixedly connected with the vertical plate; the vertical moving mechanism 3 comprises an electromagnetic valve 301 arranged on the back surface of the vertical plate, a vertical guide rail 302 arranged on the front surface of the vertical plate, a sliding block 303 movably arranged on the vertical guide rail, a vertical bracket 304 fixedly arranged on the front surface of the sliding block, a cylinder 305 arranged on the front surface of the vertical plate and electrically connected with the electromagnetic valve, and a floating joint 306 arranged at the lower end of the cylinder and connected with the vertical bracket.

The rotating mechanism 4 comprises a mounting bracket 401 fixedly connected with the lower part of the vertical moving mechanism and a stepping motor 402 arranged on the mounting bracket.

The suction cup mechanism 5 comprises a suction cup mounting plate 501 connected with an output shaft of the stepping motor 402 and positioned below the mounting bracket 401, a plurality of suction nozzles 502 arranged on the lower surface of the suction cup mounting plate, a suspension arm 503 with one end connected with the lower surface of the suction cup mounting plate, and a suction cup 504 arranged at the other end of the suspension arm and used for adsorbing FPC.

Specifically, the vertical bracket 304 includes a vertical plate 304a and a lower transverse plate 304b fixed at the lower end thereof and perpendicular thereto; the front surface of the vertical plate is provided with a fixed seat 6 fixedly connected with the vertical plate, and the floating joint 306 is fixedly connected with the fixed seat.

After the workpiece 24 with the FPC 23 is sucked by the sucking disc mechanism 5 by adopting the feeding device, the sucking disc mechanism 5 is driven to rotate by the rotating mechanism 4, so that the FPC 23 is kept in the same direction, namely, the FPC is perpendicular to the belt 25 on the wiping machine and is positioned on one side of the belt. The specific process is as follows: when the wiping machine needs to take materials, namely, when the workpiece 24 is taken, the electromagnetic valve 301 controls the air cylinder 305 to start, the floating joint 306 stretches out downwards to drive the vertical bracket 304 to move downwards until the sucker mechanism 5 moves above the workpiece 24 to suck the workpiece, then the floating joint 306 of the air cylinder 305 retracts upwards for a certain distance, if the FPC 23 on the workpiece is oriented to need to be adjusted, the stepping motor 402 starts to drive the sucker mechanism 5 and the workpiece 24 to rotate for a required angle, so that the FPC is perpendicular to the belt 25 on the wiping machine and is positioned on one side of the belt.

As shown in fig. 1 and fig. 4-6, the frame 1 is further provided with a positioning device located at a subsequent station of the feeding device, where the positioning device includes: the support frame 7, the suction plate 8 that is arranged on the upper surface and used for placing the workpiece, the secondary push plate 9 that is arranged at the rear of the support frame, the L-shaped toothed push plate 10 that is arranged at the left side of the support frame and is vertically connected with the front surface of the secondary push plate, the rodless cylinder 11 that is arranged at the rear of the secondary push plate 9 and is connected with the frame 1, the two push plates 12 that are arranged at the right side of the support frame and are movably connected with the support frame and used for limiting the FPC on the workpiece, and the FPC supporting plate 13 that is arranged at the right side of the support frame; the position adjusting plate 1101 of the rodless cylinder 11 is connected to the back surface of the secondary push plate 9.

Specifically, the L-shaped toothed pushing plate 10 is integrally formed by a horizontal bar 1001 and a vertical bar 1002 perpendicular to one end thereof, and the vertical bar is connected with the front surface of the secondary pushing plate 9; a transversely placed push plate connecting plate 14 is arranged in the right side face of the support frame 7, and the two push plates 12 are movably arranged on the push plate connecting plate.

The FPC pallet 13 is integrally formed by a bottom plate 1301, a vertical plate 1302 perpendicular to the rear side edge of the bottom plate and an upper pallet 1303 perpendicular to the upper side edge of the vertical plate; the upper tray is used for supporting the FPC 23 on the work piece 24.

The frame 1 is provided with a mounting vertical plate 15 and a reinforcing strip 16 fixedly connected with the back surface of the mounting vertical plate, the mounting vertical plate 15 and the reinforcing strip 16 are arranged on a fixed plate 16A, and the bottom of the fixed plate is fixedly connected with the frame 1; the rodless cylinder 11 is provided on the front surface of the upper end of the mounting riser 15.

After the workpiece 24 reaches the upper part of the suction plate 8, the specifications of the workpiece are different, and the sizes are also different, so that the long slotted holes are formed on the secondary push plate 9 for adjusting the push plate positions of the workpieces with different sizes, one side edge of the workpiece, on which the FPC 23 is arranged, is not aligned with the side edge of the belt 25, at the moment, the rodless cylinder 11 is started to drive the secondary push plate 9 to move, and then the L-shaped toothed push plate 10 is driven to move, so that the workpiece is pushed to move, and after the workpiece reaches a proper position, the rodless cylinder 11 stops moving. The applicable workpiece specification of the equipment is 100 x 150 mm-400 x 400mm.

As shown in fig. 7, the frame 1 is further provided with a wiping mechanism located at a subsequent station of the positioning device, the wiping mechanism includes two lifting cylinders 17 disposed on the frame 1, two mounting seats 18 disposed on the two lifting cylinders, two bearing seats 19 disposed on the two mounting seats, and an upper roll shaft 20 and a lower roll shaft 21 disposed vertically and parallel to each other, wherein two ends of the upper roll shaft 20 and the lower roll shaft 21 are respectively connected with the two bearing seats 19 vertically; one end of the lower roll shaft is sleeved with a cylindrical hairbrush 22, and the cylindrical hairbrush is positioned on the inner side of a bearing seat connected with the end of the lower roll shaft. The structure changes the structure of the upper roll shaft 20 into a structure that the middle is encapsulated by a rubber roll, and the part pressed on the flexible circuit board FPC 23 is changed into a detachable brush; the belt wiping station also needs to install a lower roll shaft 21 at the bottom of the belt to prevent the lower part of the belt from being unsupported when the wiping plate is pressed down, so that the product and the belt 25 are displaced.

The equipment can reduce the manufacturing process cost, and the market cost of the continuous belt wiper is about 50% of that of the sectional wiper; the working efficiency can be improved, and compared with the sectional production efficiency, the method is about 10 times faster.

In the above description, it should be noted that the terms "mounted," "connected," and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two parts can be directly connected or indirectly connected through an intermediate medium, and can be communicated with each other inside the two parts; "disposed" is understood to mean "mounted to, disposed on," and includes mounting means such as fixed mounting, movable mounting, and the like.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (10)

1. The utility model provides a novel continuous machine of cleaning of belt, includes frame (1), its characterized in that still includes loading attachment, loading attachment includes: the support (2) is connected with the frame (1), the vertical moving mechanism (3) is arranged on the support, the rotating mechanism (4) is arranged below the vertical moving mechanism and connected with the vertical moving mechanism, and the sucking disc mechanism (5) is arranged below the rotating mechanism and connected with the rotating mechanism.

2. A novel continuous belt wiper as claimed in claim 1, wherein said frame (2) comprises a riser (201) and an upper transverse plate (202) provided at the upper end of the riser and vertically and fixedly connected thereto; the vertical moving mechanism (3) comprises an electromagnetic valve (301) arranged on the back surface of the vertical plate, a vertical guide rail (302) arranged on the front surface of the vertical plate, a sliding block (303) movably arranged on the vertical guide rail, a vertical support (304) fixedly arranged on the front surface of the sliding block, a cylinder (305) arranged on the front surface of the vertical plate and electrically connected with the electromagnetic valve, and a floating joint (306) arranged at the lower end of the cylinder and connected with the vertical support.

3. A novel continuous belt wiper as claimed in claim 1, wherein said rotary mechanism (4) comprises a mounting bracket (401) fixedly connected to the lower part of the vertical moving mechanism, and a stepping motor (402) provided on the mounting bracket.

4. A novel continuous belt wiper as claimed in claim 3, wherein the suction cup mechanism (5) comprises a suction cup mounting plate (501) connected with the output shaft of the stepping motor (402) and located below the mounting frame (401), a plurality of suction nozzles (502) provided on the lower surface of the suction cup mounting plate, a suspension arm (503) having one end connected with the lower surface of the suction cup mounting plate, and a suction cup (504) provided on the other end of the suspension arm for sucking the FPC.

5. A novel continuous belt wiper as claimed in claim 2, wherein said vertical support (304) comprises a vertical plate (304 a) and a lower transverse plate (304 b) fixed to the lower end thereof and perpendicular thereto; the front surface of the vertical plate is provided with a fixed seat (6) fixedly connected with the vertical plate, and the floating joint (306) is fixedly connected with the fixed seat.

6. A novel continuous belt wiping machine as defined in claim 1, characterized in that the frame (1) is further provided with a positioning device located at a subsequent station of the feeding device, the positioning device comprising: the device comprises a support frame (7), a suction plate (8) arranged on the upper surface of the support frame and used for placing a workpiece, a secondary push plate (9) arranged at the rear of the support frame, an L-shaped toothed push plate (10) arranged at the left side of the support frame and vertically connected with the front surface of the secondary push plate, a rodless cylinder (11) arranged at the rear of the secondary push plate (9) and connected with a frame (1), two push plates (12) arranged at the right side of the support frame and movably connected with the support frame and used for limiting an FPC on the workpiece, and an FPC supporting plate (13) arranged at the right side of the support frame; the position adjusting plate (1101) of the rodless cylinder (11) is connected with the back surface of the secondary push plate (9).

7. The novel continuous belt wiping machine as defined in claim 6, wherein the L-shaped toothed pushing plate (10) is integrally formed by a horizontal bar body (1001) and a vertical bar body (1002) perpendicular to one end of the horizontal bar body, and the vertical bar body is connected with the front surface of the secondary pushing plate (9); a transversely placed push plate connecting plate (14) is arranged in the right side face of the support frame (7), and the two push plates (12) are movably arranged on the push plate connecting plate.

8. The novel continuous belt wiper as claimed in claim 6, wherein the FPC carrier (13) is integrally formed with a base plate (1301), a vertical plate (1302) perpendicular to the rear side edge of the base plate, and an upper carrier (1303) perpendicular to the upper side edge of the vertical plate; the upper supporting plate is used for supporting the FPC on the workpiece.

9. A novel continuous belt wiper as claimed in claim 6, characterized in that the frame (1) is provided with a mounting riser (15) and a reinforcing bar (16) fixedly connected with the back of the mounting riser, both of which are mounted on a fixed plate (16A), the bottom of the fixed plate (16A) is fixedly connected with the frame (1); the rodless cylinder (11) is arranged on the front surface of the upper end of the installation vertical plate.

10. The novel continuous belt wiping machine according to claim 1, wherein the frame (1) is further provided with a wiping mechanism positioned at a later station of the positioning device, the wiping mechanism comprises two lifting cylinders (17) arranged on the frame (1), two mounting seats (18) respectively arranged on the two lifting cylinders, two bearing seats (19) respectively arranged on the two mounting seats, an upper roll shaft (20) and a lower roll shaft (21) which are arranged up and down and are parallel to each other, and two ends of the upper roll shaft (20) and the lower roll shaft (21) are respectively and vertically connected with the two bearing seats (19); one end of the lower roll shaft is sleeved with a cylindrical hairbrush (22), and the cylindrical hairbrush is positioned on the inner side of a bearing seat connected with the end of the lower roll shaft.