CN110422629B - Keyboard conductive film test and welding automatic feeding equipment - Google Patents
Keyboard conductive film test and welding automatic feeding equipment Download PDFInfo
- Publication number
- CN110422629B CN110422629B CN201910733250.9A CN201910733250A CN110422629B CN 110422629 B CN110422629 B CN 110422629B CN 201910733250 A CN201910733250 A CN 201910733250A CN 110422629 B CN110422629 B CN 110422629B
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- plate
- suction
- fixedly arranged
- rod
- air blowing
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000003466 welding Methods 0.000 title claims abstract description 19
- 238000007664 blowing Methods 0.000 claims description 24
- 239000013307 optical fiber Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000010923 batch production Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002985 plastic film Substances 0.000 description 19
- 229920006255 plastic film Polymers 0.000 description 19
- 239000000463 material Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/917—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers control arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of keyboard production equipment and provides automatic feeding equipment for testing and welding of keyboard conductive films, which comprises a rack, wherein a suction and feeding device and three feeding devices are arranged on the rack, two keyboard conductive films and one insulating sheet can be continuously stacked together through the suction and feeding device and the three feeding devices, then testing and welding are carried out, after the testing and welding are completed, the keyboard conductive films are transported to the next working procedure by a transportation device, the whole process realizes automatic operation, the working efficiency is very high, and the requirement of batch production can be met.
Description
Technical Field
The invention belongs to the technical field of keyboard production equipment, and particularly relates to automatic feeding equipment for testing and welding of a keyboard conductive film.
Background
At present, the existing testing and welding methods of the keyboard conductive film are as follows: firstly, a worker places a keyboard conductive film, an insulating sheet and a keyboard conductive film on a workbench by hands respectively and stacks the keyboard conductive film, the insulating sheet and the keyboard conductive film together; then, testing whether the circuits of the two keyboard conductive films are normal or not by using testing equipment; and welding the two keyboard conductive films and the insulating sheet which are stacked together by using welding equipment.
Because two keyboard conductive films and one insulating sheet are laminated together by adopting a manual mode, the working efficiency is very low, and the requirement of batch production cannot be met.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the automatic feeding equipment for testing and welding the conductive film of the keyboard, which has high working efficiency.
The invention is realized in such a way, and the automatic feeding equipment for testing and welding the conductive film of the keyboard is characterized by comprising a rack, wherein a sucking and feeding device and three feeding devices are arranged on the rack;
the suction and feeding device comprises two guide rails which are fixedly arranged at the upper end of the frame and are arranged at intervals in parallel, a sliding block which is arranged vertically to the guide rails is arranged on the two guide rails in a sliding mode, the sliding block is driven by a first motor to slide back and forth on the guide rails, two parallel connecting arms which are arranged at intervals are fixedly arranged on the sliding block, three suction cylinders which are vertical and are arranged at intervals are fixedly arranged at the bottom ends of the two connecting arms respectively, the bottom ends of the suction cylinders are fixedly connected with a sucking disc respectively, a plurality of suction nozzles are fixedly arranged on the sucking disc, and each suction nozzle is connected with a suction device through an air pipe;
the three feeding devices are arranged below the sucking and feeding device and are arranged at intervals in parallel, each feeding device comprises a bottom plate and a mounting plate, each mounting plate is arranged above the corresponding bottom plate, each bottom plate and each mounting plate are fixedly arranged on the corresponding rack, a vertically arranged screw rod is rotatably arranged on each bottom plate, each screw rod is driven to rotate by a second motor, a nut is connected onto each screw rod in a threaded manner, each nut is fixedly connected with one pushing plate, a plurality of pushing rods are fixedly arranged on each pushing plate, a lifting plate for discharging is fixedly arranged at the top end of each pushing plate, and each lifting plate is slidably arranged on a plurality of positioning rods fixedly arranged on each mounting plate;
the positioning rod is a hollow rod with a closed top end and an open bottom end, a plurality of air outlet holes which are obliquely arranged downwards are formed in the upper end of the positioning rod close to a side wall of the center of the lifting plate, and the bottom of the positioning rod is connected with an air blowing device through an air pipe;
a plurality of baffles are fixedly arranged on two sides of the mounting plate, wherein an optical fiber sensor which is horizontally arranged is arranged at the top of one baffle.
Further, two sides of the lifting plate along the length direction of the lifting plate are respectively provided with an air blowing rod which is fixedly arranged on the baffle plate or the rack and is horizontally arranged, the air blowing rods are hollow rods with one closed end and the other open end, a plurality of air blowing holes which are radially arranged are formed in the side wall, close to the center of the lifting plate, of each air blowing rod, and the open ends of the air blowing rods are connected with the air blowing device through an air pipe.
Compared with the prior art, the automatic feeding equipment can continuously laminate two keyboard conductive films and one insulating sheet together through one sucking and feeding device and three feeding devices, then test and weld are carried out, after the test and weld are completed, the automatic feeding equipment is transported to the next process by the transportation device, the whole process realizes automatic operation, the working efficiency is very high, and the requirement of batch production can be met.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an automatic feeding device for testing and welding a conductive film of a keyboard according to an embodiment of the present invention.
Fig. 2 is a schematic view of the suction and feeding device of fig. 1.
Fig. 3 is a schematic view of one of the feeding devices of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-3, the automatic feeding equipment for testing and welding the conductive film of the keyboard provided by the embodiment of the invention comprises a frame 1, wherein a sucking and feeding device 2 and three feeding devices 3 are arranged on the frame 1;
the suction and feeding device 2 comprises two guide rails 21 fixedly arranged at the upper end of the frame 1 and arranged at intervals in parallel, a sliding block 22 vertically arranged on the two guide rails 21 is slidably arranged on the two guide rails 21, the sliding block 22 is driven by a first motor 23 to slide back and forth on the guide rails 21, two parallel connecting arms 24 arranged at intervals are fixedly arranged on the sliding block 22, three suction cylinders 25 vertically arranged at intervals are fixedly arranged at the bottom ends of the two connecting arms 24 respectively, the bottom ends of the suction cylinders 25 are fixedly connected with a sucking disc 26 respectively, a plurality of suction nozzles 27 are fixedly arranged on the sucking discs 26, and the suction nozzles 27 are connected with a suction device (not shown) through an air pipe (not shown);
the three feeding devices 3 are arranged below the suction and feeding device 2 at intervals in parallel, the feeding devices 3 comprise a bottom plate 31 and a mounting plate 32, the mounting plate 32 is arranged above the bottom plate 31, the bottom plate 31 and the mounting plate 32 are fixedly arranged on the frame 1, a vertically arranged screw rod 33 is rotationally arranged on the bottom plate 31, the screw rod 33 is driven to rotate by a second motor 34, a nut 35 is connected to the screw rod 33 in a threaded manner, the nut 35 is fixedly connected with a push plate 36, a plurality of push rods 37 are fixedly arranged on the push plate 36, a lifting plate 38 for discharging is fixedly arranged at the top end of the push plate 37, and the lifting plate 38 is slidably arranged on a plurality of positioning rods 39 fixedly arranged on the mounting plate 32;
the positioning rod 39 is a hollow rod with a closed top and an open bottom, a plurality of air outlet holes 391 which are obliquely arranged downwards are formed in a side wall, close to the center of the lifting plate 38, of the upper end of the positioning rod 39, and the bottom end of the positioning rod 39 is connected with an air blowing device (not shown) through an air pipe (not shown);
a plurality of baffles 310 are fixedly arranged on two sides of the mounting plate 32, wherein an optical fiber sensor 311 which is horizontally arranged is arranged on the top of one baffle 310.
The lifting plate 38 is respectively provided with an air blowing rod 311 fixedly arranged on the baffle 310 or the frame 1 along two sides of the length direction thereof, the air blowing rod 311 is a hollow rod with one end closed and the other end open, a plurality of air blowing holes 3111 which are radially arranged are formed in a side wall of the air blowing rod 311 adjacent to the center of the lifting plate 38, and the open end of the air blowing rod 311 is connected with an air blowing device (not shown) through an air pipe (not shown).
The working principle of the automatic feeding equipment for testing and welding the conductive film of the keyboard is as follows:
(1) Firstly, a stack of keyboard conductive films are respectively placed on lifting plates 38 of two feeding devices 3 at two ends, a stack of plastic films are placed on the lifting plate 38 of one feeding device 3 in the middle, and the thicknesses of the two stacks of keyboard conductive films and the stack of plastic films are equal;
(2) Then, the control system starts a second motor 34, the second motor 34 drives a screw rod 33 to rotate, the screw rod 33 drives a nut 35 to move upwards, the nut 35 drives a lifting plate 38 to move upwards through a push plate 36 and a push rod 37, and when the top end of a keyboard conductive film or a plastic film on the lifting plate 38 moves to a position flush with an optical fiber sensor 311, the control system turns off the second motor 34;
(3) Then, the control system starts the air blowing device, air blows to the middle part of the keyboard conductive film or the plastic film through the air outlet hole 391 on the positioning rod 39, and simultaneously, air blows to the two sides of the keyboard conductive film or the plastic film through the air blowing hole 3111 on the air blowing rod 311, and the air enters between the keyboard conductive films or the plastic films, so that the keyboard conductive films or the plastic films are prevented from being adsorbed together, and the suction nozzle 27 is ensured to suck only one keyboard conductive film or plastic film at a time;
(4) Then, the control system starts six material sucking cylinders 25 at the bottom ends of the two connecting arms 24, the material sucking cylinders 25 drive the sucking discs 26 to move downwards, and when the sucking nozzles 27 on the sucking discs 26 are in contact with the uppermost keyboard conductive film or the plastic film, the control system closes the six material sucking cylinders 25;
(5) Then, the control system starts the air suction device, the suction nozzle 27 on the suction disc 26 sucks the uppermost keyboard conductive film or plastic film, the control system starts the six air suction cylinders 25, and when the suction cylinders 25 drive the suction disc 26 to move upwards to a set position, the control system closes the six air suction cylinders 25;
(6) Then, the control system starts the first motor 23, the first motor 23 drives the sliding block 22 to slide forwards on the guide rail 21, when the forefront keyboard conductive film moves to the position above a workbench (not shown), the control system starts the forefront two suction cylinders 25, the suction cylinders 25 drive the suction cups 26 to move downwards, after one keyboard conductive film adsorbed by the suction nozzles 27 on the suction cups 26 is placed on the workbench, the control system controls the forefront two suction cylinders 25 to move upwards, and when the suction cylinders 25 drive the suction cups 26 to move upwards to a set position, the control system closes the forefront two suction cylinders 25;
(7) Then, the control system starts the first motor 23, the first motor 23 drives the sliding block 22 to slide forwards on the guide rail 21, when the middle plastic film moves to the upper part of the workbench, the control system starts the middle two suction cylinders 25, the suction cylinders 25 drive the suction cups 26 to move downwards, after one plastic film adsorbed by the suction nozzles 27 on the suction cups 26 is placed on the workbench, the control system controls the middle two suction cylinders 25 to move upwards, and when the suction cylinders 25 drive the suction cups 26 to move upwards to a set position, the control system closes the middle two suction cylinders 25;
(8) Then, the control system starts the first motor 23, the first motor 23 drives the sliding block 22 to slide forwards on the guide rail 21, when the rearmost keyboard conductive film moves to the position above the workbench, the control system starts the rearmost two suction cylinders 25, the suction cylinders 25 drive the suction cups 26 to move downwards, when one keyboard conductive film adsorbed by the suction nozzles 27 on the suction cups 26 is placed on the workbench, the control system controls the rearmost two suction cylinders 25 to move upwards, and when the suction cylinders 25 drive the suction cups 26 to move upwards to the set position, the control system closes the rearmost two suction cylinders 25;
(9) Laminating two keyboard conductive films and one plastic film through the operations of the steps (6), (7) and (8), controlling a testing device (not shown) by a control system to test the two keyboard conductive films, controlling a welding device to heat and weld the two keyboard conductive films and the one plastic film together by the control system after the test is passed, and conveying the two keyboard conductive films and the one plastic film to the next process by a conveying device (not shown) after the heat melting is finished, and conveying the two keyboard conductive films to a waste region directly by the conveying device if the test is defective;
(10) Repeating the steps (4) - (9), laminating two keyboard conductive films and one plastic film, testing and welding, and conveying to the next process by a conveying device after the testing and welding are completed;
(11) When the top end of the keyboard conductive film or the plastic film on the lifting plate 38 in the step (2) is lower than the position of the optical fiber sensor 311, the optical fiber sensor 311 senses that the reflected light signal changes, the control system starts the second motor 34, the second motor 34 drives the screw rod 33 to rotate, the screw rod 33 drives the nut 35 to move upwards, the nut 35 drives the lifting plate 38 to move upwards through the push plate 36 and the push rod 37, and when the top end of the keyboard conductive film or the plastic film on the lifting plate 38 moves to the position flush with the optical fiber sensor 311 again, the control system closes the second motor 34, so that the purpose of automatically conveying the keyboard conductive film or the plastic film upwards is achieved.
Compared with the prior art, the automatic feeding equipment can continuously laminate two keyboard conductive films and one insulating sheet together through the suction and feeding device 2 and the three feeding devices 3, then test and weld are carried out, after the test and weld are completed, the automatic feeding equipment is transported to the next working procedure by the transportation device, the whole process of automatic operation is realized, the working efficiency is very high, and the requirement of batch production can be met.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.
Claims (2)
1. The automatic feeding equipment for testing and welding the conductive film of the keyboard is characterized by comprising a rack, wherein a sucking and feeding device and three feeding devices are arranged on the rack;
the suction and feeding device comprises two guide rails which are fixedly arranged at the upper end of the frame and are arranged at intervals in parallel, a sliding block which is arranged vertically to the guide rails is arranged on the two guide rails in a sliding mode, the sliding block is driven by a first motor to slide back and forth on the guide rails, two parallel connecting arms which are arranged at intervals are fixedly arranged on the sliding block, three suction cylinders which are vertical and are arranged at intervals are fixedly arranged at the bottom ends of the two connecting arms respectively, the bottom ends of the suction cylinders are fixedly connected with a sucking disc respectively, a plurality of suction nozzles are fixedly arranged on the sucking disc, and each suction nozzle is connected with a suction device through an air pipe;
the three feeding devices are arranged below the sucking and feeding device and are arranged at intervals in parallel, each feeding device comprises a bottom plate and a mounting plate, each mounting plate is arranged above the corresponding bottom plate, each bottom plate and each mounting plate are fixedly arranged on the corresponding rack, a vertically arranged screw rod is rotatably arranged on each bottom plate, each screw rod is driven to rotate by a second motor, a nut is connected onto each screw rod in a threaded manner, each nut is fixedly connected with one pushing plate, a plurality of pushing rods are fixedly arranged on each pushing plate, a lifting plate for discharging is fixedly arranged at the top end of each pushing plate, and each lifting plate is slidably arranged on a plurality of positioning rods fixedly arranged on each mounting plate;
the positioning rod is a hollow rod with a closed top end and an open bottom end, a plurality of air outlet holes which are obliquely arranged downwards are formed in the upper end of the positioning rod close to a side wall of the center of the lifting plate, and the bottom of the positioning rod is connected with an air blowing device through an air pipe;
a plurality of baffles are fixedly arranged on two sides of the mounting plate, wherein an optical fiber sensor which is horizontally arranged is arranged at the top of one baffle.
2. The automatic feeding device for testing and welding the conductive film of the keyboard according to claim 1, wherein two sides of the lifting plate along the length direction of the lifting plate are respectively provided with an air blowing rod which is fixedly arranged on the baffle plate or the rack and is horizontally arranged, the air blowing rod is a hollow rod with one end being closed and the other end being open, a plurality of air blowing holes which are radially arranged are formed in a side wall of the air blowing rod, which is close to the center of the lifting plate, and the open end of the air blowing rod is connected with the air blowing device through an air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733250.9A CN110422629B (en) | 2019-08-09 | 2019-08-09 | Keyboard conductive film test and welding automatic feeding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733250.9A CN110422629B (en) | 2019-08-09 | 2019-08-09 | Keyboard conductive film test and welding automatic feeding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110422629A CN110422629A (en) | 2019-11-08 |
| CN110422629B true CN110422629B (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910733250.9A Active CN110422629B (en) | 2019-08-09 | 2019-08-09 | Keyboard conductive film test and welding automatic feeding equipment |
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| Country | Link |
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| CN (1) | CN110422629B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153200A (en) * | 2020-01-19 | 2020-05-15 | 东莞市琪诺自动化设备有限公司 | A keyboard conductive film automatic feeding machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06341966A (en) * | 1993-04-08 | 1994-12-13 | Hitachi Zosen Corp | Welding state observing method in ultrasonic welding device |
| CN205916815U (en) * | 2016-07-06 | 2017-02-01 | 深圳市星特科技有限公司 | Diaphragm material loading parts diaphragm device |
| CN106477357A (en) * | 2016-11-15 | 2017-03-08 | 珠海市捷锐科技有限公司 | A kind of keyboard conducting film automatic paging equipment |
| CN206426614U (en) * | 2016-11-14 | 2017-08-22 | 珠海市捷锐科技有限公司 | A kind of automatic paging equipment for keyboard film paging |
| CN206751012U (en) * | 2017-03-17 | 2017-12-15 | 深圳市星特科技有限公司 | A kind of diaphragm feeding separates diaphragm device |
| CN210312493U (en) * | 2019-08-09 | 2020-04-14 | 王海峰 | Keyboard conducting film testing and welding automatic feeding equipment |
-
2019
- 2019-08-09 CN CN201910733250.9A patent/CN110422629B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06341966A (en) * | 1993-04-08 | 1994-12-13 | Hitachi Zosen Corp | Welding state observing method in ultrasonic welding device |
| CN205916815U (en) * | 2016-07-06 | 2017-02-01 | 深圳市星特科技有限公司 | Diaphragm material loading parts diaphragm device |
| CN206426614U (en) * | 2016-11-14 | 2017-08-22 | 珠海市捷锐科技有限公司 | A kind of automatic paging equipment for keyboard film paging |
| CN106477357A (en) * | 2016-11-15 | 2017-03-08 | 珠海市捷锐科技有限公司 | A kind of keyboard conducting film automatic paging equipment |
| CN206751012U (en) * | 2017-03-17 | 2017-12-15 | 深圳市星特科技有限公司 | A kind of diaphragm feeding separates diaphragm device |
| CN210312493U (en) * | 2019-08-09 | 2020-04-14 | 王海峰 | Keyboard conducting film testing and welding automatic feeding equipment |
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| Publication number | Publication date |
|---|---|
| CN110422629A (en) | 2019-11-08 |
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