CN112497524A - Automatic edge removing machine - Google Patents
Automatic edge removing machine Download PDFInfo
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- CN112497524A CN112497524A CN202011259580.8A CN202011259580A CN112497524A CN 112497524 A CN112497524 A CN 112497524A CN 202011259580 A CN202011259580 A CN 202011259580A CN 112497524 A CN112497524 A CN 112497524A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/222—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising by pressing, e.g. presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/005—Devices for the automatic drive or the program control of the machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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- Mining & Mineral Resources (AREA)
- Details Of Cutting Devices (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
本发明公开了片式电子元件加工技术领域的一种自动去边机，包括机架台，稳定的架设在一平面上，其上方固设有保护柜，所述保护柜四面设置了柜门，每个所述柜门上镶嵌了观察窗，其中一个所述柜门上开设了取料口，所述取料口上锁紧了一个能翻开的取料盖，去掉转动的载台，不需要载台往复活动，也不需要载台每次自转来调整电子元件角度，本装置通过CCD检测仪与机械臂相互配合，能够更快的完成电子元件角度的调整，并且位置准确，同时本装置能够在初始就鉴别出电子元件原料的状态，是否属于残次报废原料，如果是报废原料，本装置都不需要切割完成，直接通过机械臂将报废原料分类并且区分收集，省去了更多不需要的操作步骤。
The invention discloses an automatic edge removing machine in the field of chip electronic component processing technology. Each of the cabinet doors is inlaid with an observation window, one of the cabinet doors is provided with a reclaiming port, a reclaiming cover that can be turned over is locked on the reclaiming port, and the rotating carrier is removed without the need for The carrier moves back and forth, and it is not necessary to adjust the angle of the electronic components every time the carrier rotates. The device cooperates with the mechanical arm through the CCD detector, which can complete the adjustment of the angle of the electronic components faster and the position is accurate. At the same time, the device can At the beginning, the state of the raw materials of electronic components is identified, whether it is a scrapped raw material or not. If it is a scrapped raw material, the device does not need to cut it. operation steps.
Description
Technical Field
The invention relates to the technical field of chip electronic component processing, in particular to an automatic edge removing machine.
Background
Along with the development of science and technology, electronic products are more and more in variety, increasingly powerful in function and smaller in size. This requires that the main electronic components of the electronic product, such as capacitors, resistors, inductors, sensors, etc., be made as small as possible and have as high a reliability as possible. At present, chip ceramic electronic components are mainly adopted, and the chip ceramic electronic components have excellent insulating property, heat resistance, durability and other aspects. Therefore, the manufacture, sale, and use of chip-type ceramic electronic components have been vigorously developed.
When a chip-type ceramic electronic component is manufactured, a cutting machine is required to cut the ceramic membrane, so as to obtain a tiny electronic component. The requirements for the cutting machine during the cutting process are very high, and the precision of the cutting machine is required to be in the micrometer level.
In an automated manufacturing process, material supply equipment is usually required to improve the manufacturing efficiency. For example, in the cutting process of chip resistors or chip capacitors, in order to improve the production efficiency, a feeding device is usually used to feed materials instead of manual feeding.
For example, the publication date is 3 and 28 in 2019, and the chinese patent application number is CN201910245250.4, the automatic cutting machine comprises a machine body structure, a carrying platform, a detection positioning mechanism, a cutting mechanism, a control system and two guide rails, wherein a vacuum channel is arranged inside the carrying platform, and the left and right sides of the carrying platform are respectively provided with a vacuum chuck, a conveying motor, a feeding mechanism and a material receiving mechanism; the lower part of the carrying platform is connected with the bearing plate, a DD direct-drive servo rotating mechanism capable of enabling the carrying platform to rotate for a certain angle relative to the bearing plate is arranged inside the joint of the carrying platform and the bearing plate, and a direct-drive mechanism capable of enabling the bearing plate to move linearly back and forth is arranged below the bearing plate.
The automatic cutting machine improves the service life of the guide rail and improves the running precision of the carrying platform and the bearing plate. The electric proportional valve can accurately adjust the output force of the piston rod of the air cylinder, so that the pressure of the cutter holder module on the ceramic diaphragm is adjusted, the adjustment is sensitive and convenient, and the pressure can be correspondingly adjusted to an optimal state according to different ceramic diaphragms, so that the ceramic diaphragm is tightly pressed, the cutting stability is ensured, and the cutting quality is further ensured; the ceramic membrane is prevented from being crushed, extra damage to the ceramic membrane is avoided, but when the edge scraps are removed in the operation of the cutting machine, the angle of the base needs to be changed continuously, when four edges of the electronic element are to be removed, the cutting machine needs to rotate back and forth four times, the cutting is avoided being askew, the accuracy is guaranteed, the cutting speed can be not high enough, the cutting efficiency can not meet the requirements for the electronic element with not high accuracy requirement.
Based on the above, the invention designs an automatic edge removing machine to solve the above problems.
Disclosure of Invention
The invention aims to provide an automatic edge removing machine, a rotating carrier is removed, the reciprocating movement of the carrier is not needed, the angle of an electronic element is not needed to be adjusted by the rotation of the carrier every time, the device can more quickly complete the adjustment of the angle of the electronic element by the mutual matching of a CCD detector and a mechanical arm, the position is accurate, meanwhile, the device can initially identify the state of the raw material of the electronic element and determine whether the raw material belongs to a scrapped raw material or not, if the raw material is scrapped, the device does not need to complete cutting, the scrapped raw material is directly classified and distinguished and collected by the mechanical arm, more unnecessary operation steps are saved, the device has higher intelligent degree, and the processing efficiency is higher.
The invention is realized by the following steps: an automatic edge trimmer comprising:
the device comprises a rack table, a protective cabinet, a material taking cover and a material taking device, wherein the rack table is stably erected on a plane, the protective cabinet is fixedly arranged above the rack table, cabinet doors are arranged on four sides of the protective cabinet, an observation window is embedded in each cabinet door, one of the cabinet doors is provided with the material taking hole, and the material taking hole is locked with the material taking cover which can be opened;
the mechanical arm is fixedly arranged on the rack platform, and the clamping end of the mechanical arm is a mechanical arm sucker;
the waste platform, the finished product platform, the cutting platform, the feeding platform and the raw material bin are all arranged inside the protection cabinet, the waste platform is horizontally and reciprocally slidably arranged on a waste positioning slide rail through a waste slide rail, one end of the waste positioning slide rail is over against the material taking port, the waste positioning slide rail is fixedly arranged at the top of the machine frame platform, the finished product platform is horizontally and reciprocally slidably arranged on the material taking slide rail, and the material taking slide rail is fixedly arranged at the top of the machine frame platform; the cutting table is fixedly arranged at the top of the machine frame, the feeding table is slidably arranged on a transfer slide rail, the transfer slide rail is fixedly arranged on the machine frame, the raw material bin is slidably arranged on a bin slide rail, the bin slide rail is fixedly arranged at the top of the machine frame, one end of the bin slide rail is arranged right opposite to the cabinet door, and the other end of the bin slide rail is positioned right below the outer end of the transfer slide rail;
the rack platform is also provided with a feeding sucker capable of vertically moving up and down, and the feeding sucker is erected right above the outer end of the transfer slide rail;
the cutting device comprises a cutting table, a cutter cylinder, a cutter blade support and a cutter blade support, wherein the cutter frame is erected right above the cutting table, the cutter cylinder is arranged in the cutter frame, an upper blade is arranged at the telescopic end of the cutter cylinder, a lower blade is fixedly arranged on one side edge of the cutting table, and the cutting edge of the upper blade is arranged right opposite to the cutting edge of the lower blade;
the feeding sucker, the mechanical arm sucker, the waste material table, the finished product table, the cutting table, the feeding table and the bottom plate of the raw material bin are all arranged in parallel with the top of the rack table;
the cutting CCD detector is arranged right opposite to the cutting table, and the feeding CCD detector is arranged right opposite to the feeding table and is positioned at a feeding working position;
the cutter cylinder and the transfer slide rail are driven by the driving device, the driving device and the mechanical arm are electrically connected with the master controller, and the master controller is a control device of an external power supply and an external air source.
Further, the slip orbit of waste material platform and finished product platform overlaps from top to bottom, the one end of waste material location slide rail and getting the material slide rail all is close to the cabinet door setting of having seted up and getting the material lid, what the waste material location slide rail was parallel to each other erects directly over getting the material slide rail.
Further, waste material platform and waste material slide rail are at same height with getting the material mouth, the one end of waste material platform and waste material slide rail can the horizontally slip stretch out in getting the outside of material lid, get and be equipped with the clearance that is not less than 5cm on one side of wantonly of material mouth and between waste material platform and the waste material slide rail.
Further, the feed bin slide rail is parallel to each other with the waste material slide rail, the outer end of feed bin slide rail and waste material slide rail all just is same one side cabinet door setting of protection cabinet.
Furthermore, the inclined cutter, the pressing plate and the bending plate are mounted on the inner side wall of the inclined cutter in an attached mode, the pressing plate can slide up and down through a spring and a sliding rail, sliding displacement between the inclined cutter and the pressing plate is not more than 2mm, the inclined cutter is mounted at the telescopic end of the cutter cylinder in a locked mode, the bending plate is fixedly locked on the outer side of the inclined cutter in an attached mode, and the bending plate abuts against the top of an electronic element extending out of the lower cutter bar in a suspended mode;
when the oblique edge of the oblique cutter is in contact with the electronic element, the pressing plate is pressed on the top of the electronic element, and the oblique cutter and the cutting edge of the lower cutter strip are matched with each other for shearing.
Furthermore, a manual button is arranged on the master controller, and the master controller is controlled through a display and an operation keyboard.
Further, the mechanical arm is a four-axis mechanical arm; and locking electromagnets are arranged at all working positions of the waste platform, the finished product platform and the feeding platform.
Further, the waste slide rail horizontally slides on the slide rail of the waste positioning slide rail under the driving of a motor; the feeding table is driven by a motor to horizontally slide on the transfer slide rail.
Furthermore, the feeding sucker is a vacuum sucker, the feeding sucker is installed at the telescopic end of the cylinder, and the telescopic end of the cylinder is aligned with the working position of the raw material bin.
Furthermore, the suction disc surface of the mechanical arm suction disc is a flat plate surface, a plurality of negative pressure air holes are formed in the suction disc surface, all the negative pressure air holes are communicated with an external negative pressure generating device, and the diameter of each negative pressure air hole is not more than 5 mm.
The invention has the beneficial effects that: 1. the device can identify whether the raw materials meet the cutting requirements or not through a plurality of cutting CCD detectors and a plurality of feeding CCD detectors, and can also identify whether the edges and the sizes of the cut finished products meet preset requirements or not, so that whether the raw materials of the chip electronic components or the semi-finished products in the cutting process and the cut semi-finished products are qualified or not can be identified, and the raw materials can be respectively sent into a waste platform, a finished product platform, a cutting platform and a feeding platform through mechanical arms so as to be classified;
2. the device can directly remove the chip electronic components identified as the waste raw materials through the mechanical arm, so that the unqualified chip electronic component raw materials on the feeding table are directly fed into the waste table, all operation cutting steps are not required to be completed, invalid cutting operation is avoided, the cutting operation steps of equipment are simplified, and the effective working efficiency of the device is improved;
3. because this type of cutting device is automatic, it is very dangerous that personnel are close to under the start-up condition, so all need the protection cabinet to keep apart equipment, it needs to open the protection cabinet of isolation to get to raw materials or equipment when taking, it is very dangerous this moment, all need to shut down the operation, this device passes through the automation mechanized operation of waste material mouth and waste material slide rail, can send out the protection cabinet with the scrap bench, make the scrap bench be in safe range, then can directly get and take the waste material, do not need to shut down, the reason that the waste product produced can in time be looked over in such setting of this device, and can look over the operational aspect of equipment through the observation window simultaneously, so that in time make the adjustment, avoid piece formula electronic component raw materials because the operation of this device and go wrong, reduce the loss.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is an assembled external schematic view of a rack and protective case of the present invention;
FIG. 2 is a schematic view of the overall structure of the interior of the present invention;
FIG. 3 is a schematic view of another embodiment of the present invention;
FIG. 4 is a schematic view of the overall configuration of the back angle of the internal cutting blade holder of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a top view of the structure of the present invention;
FIG. 7 is a schematic view of a robotic arm according to the present invention;
FIG. 8 is a schematic view of a cutting blade according to the present invention;
FIG. 9 is a side view of the cutting blade of the present invention in a cutting state;
FIG. 10 is a schematic view of the positional relationship of the scrap and product stations of the present invention;
FIG. 11 is a schematic view of a robotic arm chuck of the present invention;
FIG. 12 is a schematic view showing the positional relationship between the material bin and the feeding suction cup according to the present invention;
FIG. 13 is a schematic view of the scrap table of the present invention extended outside the material take-out opening;
fig. 14 is a schematic view of the open state of the material taking cover according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-general controller, 11-display, 12-operating keyboard, 2-cutter holder, 21-lower blade, 22-upper blade, 221-oblique cutter, 222-press plate, 223-bending plate, 23-cutter cylinder, 3-waste table, 301-waste slide rail, 31-product table, 311-waste positioning slide rail, 312-material taking slide rail, 32-cutting table, 33-material table, 331-transfer slide rail, 34-raw material bin, 341-material feeding suction cup, 342-bin slide rail, 4-mechanical arm, 41-mechanical arm suction cup, 411-negative pressure air hole, 5-machine table, 51-protection cabinet, 52-observation window, 53-material taking cover, 54-cabinet door, 55-material taking port, 6-cutting CCD detector, and 61-feeding a CCD detector.
Detailed Description
Referring to fig. 1 to 14, the present invention provides a technical solution: an automatic edge trimmer comprising:
the device comprises a rack 5, a protective cabinet 51 is stably erected on a plane, four doors 54 are arranged on the protective cabinet 51, an observation window 52 is embedded in each door 54, a material taking opening 55 is formed in one door 54, and a material taking cover 53 capable of being opened is locked on the material taking opening 55;
the mechanical arm 4 is fixedly arranged on the rack table 5, and the clamping end of the mechanical arm 4 is a mechanical arm sucker 41;
the waste table 3, the finished product table 31, the cutting table 32, the feeding table 33 and the raw material bin 34 are all arranged inside the protection cabinet 51, the waste table 3 is horizontally and reciprocally mounted on a waste positioning slide rail 311 through a waste slide rail 301, one end of the waste positioning slide rail 311 is over against the material taking port 55, the waste positioning slide rail 311 is fixedly arranged at the top of the rack table 5, the finished product table 31 is horizontally and reciprocally slidably arranged on a material taking slide rail 312, and the material taking slide rail 312 is fixedly arranged at the top of the rack table 5; the cutting table 32 is fixedly arranged at the top of the machine frame 5, the feeding table 33 is slidably arranged on a transfer slide rail 331, the transfer slide rail 331 is fixedly arranged on the machine frame 5, the raw material bin 34 is slidably arranged on a bin slide rail 342, the bin slide rail 342 is fixedly arranged at the top of the machine frame 5, one end of the bin slide rail 342 is over against the cabinet door 54, and the other end of the bin slide rail 342 is positioned right below the outer end of the transfer slide rail 331;
the rack 5 is also provided with a feeding sucker 341 capable of vertically moving up and down, and the feeding sucker 341 is erected right above the outer end of the transfer slide rail 331;
the cutting tool rest 2 is erected right above the cutting table 32, a cutting tool cylinder 23 is arranged in the cutting tool rest 2, an upper blade 22 is installed at the telescopic end of the cutting tool cylinder 23, a lower blade 21 is fixedly arranged on one side edge of the cutting table 32, and the cutting edge of the upper blade 22 is arranged right opposite to the cutting edge of the lower blade 21;
the bottom plates of the feeding suction cups 341, the mechanical arm suction cups 41, the scrap table 3, the finished product table 31, the cutting table 32, the feeding table 33 and the raw material bin 34 are all arranged in parallel with the top of the frame 5;
the cutting CCD detector 6 and the feeding CCD detector 61 are arranged, the cutting CCD detector 6 is arranged right opposite to the cutting table 32, and the feeding CCD detector 61 is arranged right opposite to the feeding table 33 and located at a feeding working position;
the main controller 1, the inside of the rack table 5 is provided with a driving device, the cutter cylinder 23 and the transfer slide rail 331 are driven by the driving device, the driving device and the mechanical arm 4 are electrically connected with the main controller 1, the main controller 1 is a control device of an external power supply and an external air supply, a rotating carrier is removed, the reciprocating movement of the carrier is not needed, and the angle of an electronic element is not needed to be adjusted by the rotation of the carrier every time, the device can rapidly complete the adjustment of the angle of the electronic element by the mutual matching of a CCD detector and the mechanical arm 4, the position is accurate, meanwhile, the device can identify the state of the raw material of the electronic element at the beginning, whether the raw material belongs to the scrapped raw material or not, if the raw material is scrapped, the device does not need to complete cutting, the scrapped raw material is directly classified and distinguished and collected, the intelligent degree of this device is higher, and machining efficiency is higher.
The sliding tracks of the waste material table 3 and the finished product table 31 are overlapped up and down, one ends of the waste material positioning slide rails 311 and the material taking slide rails 312 are arranged close to the cabinet door 54 provided with the material taking cover 53, the waste material positioning slide rails 311 are erected right above the material taking slide rails 312 in parallel, space is saved, waste materials or finished products can be simply and conveniently switched and collected, and the mechanical arm only needs to move to the same horizontal position coordinate, so that parameters are conveniently set, and operation is convenient;
the waste platform 3, the waste slide rail 301 and the material taking port 55 are at the same height, one end of the waste platform 3 and one end of the waste slide rail 301 can horizontally slide and extend out of the material taking cover 53, and a gap of not less than 5cm is formed between any one side of the material taking port 55 and the waste platform 3 and the waste slide rail 301;
the bin slide rail 342 is parallel to the waste slide rail 301, and the outer ends of the bin slide rail 342 and the waste slide rail 301 are arranged opposite to the same side cabinet door 54 of the protection cabinet 51, so that the simultaneous material taking and material placing are facilitated;
the oblique cutting knife comprises an oblique cutting knife 221, a pressing plate 222 and a bending plate 223, wherein the pressing plate 222 can be attached to the inner side wall of the oblique cutting knife 221 in an up-and-down sliding mode through a spring and a sliding rail, the sliding displacement between the oblique cutting knife 221 and the pressing plate 222 is not more than 2mm, the oblique cutting knife 221 is locked and installed at the telescopic end of a cutting knife cylinder 23, the bending plate 223 is attached to and fixedly locked at the outer side of the oblique cutting knife 221, and the bending plate 223 abuts against the top of an electronic component which stretches out of the lower cutting knife;
when the chamfered edge of the inclined cutter 221 is contacted with the electronic element, the pressing plate 222 is pressed on the top of the electronic element, and the inclined cutter 221 and the cutting edge of the lower cutter strip 21 are matched with each other for shearing, so that the structure can cut the side edge of the sheet-shaped electronic element more neatly, and because one side of the sheet-shaped electronic element extends out of the cutting table 32 and is suspended, the cutting table does not need to clean leftover materials, only needs to cut, and has higher cutting speed and higher efficiency;
a manual button is arranged on the master controller 1, the master controller 1 is controlled by a display 11 and an operation keyboard 12, the master controller 1 is a controller of a numerical control machine, parameter setting and numerical control are facilitated, meanwhile, basic operations such as shutdown starting, emergency stopping and the like can be performed manually, and the operation of any electric control or pneumatic device of the whole equipment can be controlled by operating the inter-disc 12;
the mechanical arm 4 is a four-axis mechanical arm; all the working positions of the waste material table 3, the finished product table 31 and the feeding table 33 are provided with locking electromagnets, so that the mechanical arm 4 can transfer the sheet-shaped electronic component to the upper table, change the angle, position and move down and the like, the cutting is conveniently completed, and the waste material table 3, the finished product table 31 and the feeding table 33 of the device can accurately and stably move to the set positions through the locking electromagnets;
the waste slide rail 301 is driven by a motor to horizontally slide on the slide rail of the waste positioning slide rail 311; the feeding table 33 is driven by a motor to horizontally slide on the transfer slide rail 331, namely DDDD;
the feeding sucker 341 is a vacuum sucker, the feeding sucker 341 is installed at the telescopic end of the cylinder, and the telescopic end of the cylinder is over against the working position of the raw material bin 34, so that the structure can ensure that the mechanical arm is not influenced when the feeding sucker 341 sucks the sheet-shaped electronic element to the feeding table 33, and the sucking can be carried out simultaneously;
the sucking disc face of the mechanical arm sucking disc 41 is a flat plate face, a plurality of negative pressure air holes 411 are formed in the sucking disc face, all the negative pressure air holes 411 are communicated with an external negative pressure generating device, the diameter of each negative pressure air hole 411 is not larger than 5mm, the mechanical arm sucking disc 41 of the mechanical arm sucking disc device can smoothly adsorb the flaky electronic element, the size of each negative pressure air hole 411 is small, suction points of the flaky electronic element cannot be sucked out of grooves, and loss is reduced.
In one embodiment of the invention:
the embodiment of the invention provides an automatic edge removing machine, and the technical problems solved by the invention are as follows: 1. when the chip electronic component is cut by the existing equipment, because the precision is high, the chip electronic component needs to be adjusted to return to the original position every time of cutting, and the condition of cutting dislocation is avoided, so that the cutting steps are more, the cutting is more complex and the efficiency is not high; 2. because the CCD detector in the existing cutting equipment is used for detecting the position of the raw material of the chip electronic component, but not detecting whether the raw material of the chip electronic component meets the cutting requirement, the existing cutting device does not have the identification function, and all the chip electronic components at the position of the raw material can be cut according to the set action; 3. the capacity of classifying qualified products and rejected products is not available, all chip electronic components can be put together, the existing chip electronic components which are cut out and qualified and raw materials of which are not qualified are put together, and an independent screening device is needed in the later period, because the chip electronic components have high cutting precision requirement, much manpower cannot be monitored, and the screening device needs to be repositioned, the production speed of finished products is greatly reduced; 4. because the chip electronic components cannot be distinguished in production, whether the equipment has problems or not can be judged only by counting the whole data such as the whole month or the whole week, and what the equipment has problems can not be judged, and the equipment cannot be observed in a targeted manner, and only can be slowly inferred to be overhauled, which is time-consuming and labor-consuming.
The realized technical effects are as follows:
1. the device can identify whether the raw materials meet the cutting requirements or not through a plurality of cutting CCD detectors 6 and a feeding CCD detector 61, and can also identify whether the edges and the sizes of the cut finished products of the chip electronic components meet the preset requirements or not, so that whether the raw materials of the chip electronic components or the semi-finished products in the cutting process and the cut semi-finished products are qualified or not can be identified, and the raw materials of the chip electronic components can be respectively sent into a waste material table 3 or a finished product table 31 from a feeding table 33 or a cutting table 32 through a mechanical arm 4 so as to be classified;
2. in addition, the device can directly remove the chip electronic components identified as waste raw materials through the mechanical arm 4, so that unqualified chip electronic component raw materials on the feeding table 33 are directly fed into the waste table 3, all operation cutting steps are not required to be completed, invalid cutting operation is avoided, the cutting operation steps of equipment are simplified, and the effective working efficiency of the device is improved;
3. because the cutting devices are all automatic, personnel are very dangerous when approaching the cutting devices under the starting condition, the cutting devices need to be isolated by the protective cabinet 51, the isolated protective cabinet 51 needs to be opened when raw materials or equipment are taken, and the cutting devices are very dangerous at the moment and need to be stopped to operate, the device can send the waste material table 3 out of the protective cabinet 51 through the automatic operation of the material taking port 55 and the waste material sliding rail 301, so that the waste material table 3 is out of a dangerous working environment, namely a safety range, and then the waste materials can be directly taken without stopping the machine, the device can check the reasons of waste product generation in time through the arrangement, and can check the operation condition of the equipment through the observation window 52 so as to adjust the equipment in time, avoid the problem of the raw materials of the chip electronic elements caused by the operation of the device, and reduce the loss;
4. when the device suddenly finds that more wastes are reported on the waste platform 3, the situation of the equipment can be observed in time, and the mechanical arm 4 directly sends the raw materials into the waste platform 3; putting the waste material into a cutting table 32, monitoring by a cutting CCD detector 6, and directly putting the waste material into a waste material table 3; after cutting, the material is placed into a waste material table 3; through this three different operation modes of arm 4, can judge very easily that which step has appeared the problem, rethread observation window 52 looks over the problem place very easily, and the troubleshooting is discharged the trouble.
In order to solve the above problems, the technical solution in the embodiments of the present invention has the following general idea:
for better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
In the invention, when manufacturing and installing, a stable machine frame 5 is manufactured in advance and is arranged on a stable reference surface to ensure that the machine frame 5 is stably erected and the top is kept horizontal, a waste material table 3, a finished product table 31, a cutting table 32, a feeding table 33, a raw material bin 34 and a mechanical arm 4 are arranged on the top of the machine frame 5, the cutting table 32 needs to be fixedly locked, the position relationship is shown in fig. 5 and 6, the waste material table 3 is horizontally and slidably erected in a waste material slide rail 301, the waste material slide rail 301 is horizontally and slidably arranged on a waste material positioning slide rail 311, the finished product table 31 is horizontally and slidably arranged on a material taking slide rail 312, the feeding table 33 is horizontally and slidably arranged on a transfer slide rail 331, the raw material bin 34 is horizontally and slidably arranged on a bin slide rail 342, the waste material positioning slide rail 311, the material taking slide rail 312, the transfer slide rail 331 and the bin slide rail 342 are fixedly arranged on the, as shown in fig. 5, the waste slide rail 301, the waste positioning slide rail 311, the material taking slide rail 312, the transferring slide rail 331 and the bin slide rail 342 all slide up and down in fig. 5, that is, can slide linearly between the inside of the rack 5 and the cabinet door 54.
When the device is used, the device is ensured to be in a stop state, and then a wad of chip type electronic component raw materials, generally less than 100 chip type electronic component raw materials are placed into the raw material bin 34 and stacked in order, and the four surfaces of the raw material bin 34 are provided with limiting blocks, the size of the limiting blocks is consistent with that of the raw materials, so that the opposite sides of the chip type electronic component raw materials are ensured to be in order and not to be displaced, and the device belongs to a common device;
then the device is electrified and ventilated through the master controller 1 and is used for driving an electric or air cylinder and a negative pressure generating device, then the coordinate points of the waste material table 3, the finished product table 31, the cutting table 32, the feeding table 33, the raw material bin 34 and the mechanical arm 4 are input into the system of the master controller 1, a careful computer is arranged in the system, the operation is carried out through operating a keyboard and a mouse, the information is checked through a display 11, the operating system is a commonly-used outsourcing system, and the setting of coordinates and operating steps is completed;
starting the device, the feeding suction cup 341 starts negative pressure to suck one piece of raw material of the chip electronic component in the raw material bin 34, then sucks one piece of raw material of the electronic component through the air cylinder and then retracts upwards, the feeding table 33 slides under the action of the driving motor and moves to a position right below the feeding suction cup 341 and also to a preset coordinate point on the stand 5, the feeding suction cup 341 lightly puts the sucked one piece of raw material of the electronic component on the feeding table 33, the negative pressure of the feeding suction cup 341 disappears, one piece of raw material of the electronic component is put on the feeding table 33, the feeding table 33 slides to a position close to the cutting table under the action of the driving motor, as shown in fig. 5 and 6, at this time, the feeding CCD detector 61 is in a real-time monitoring state, and checks the surface and shape of the electronic component on the feeding table 33 to see whether there is a problem,
then the mechanical arm 4 moves to the position right above the feeding working position of the feeding table 33, the mechanical arm sucker 41 starts to generate negative pressure, the mechanical arm sucker 41 extends downwards to suck the electronic element and then retracts, so that the electronic element is lifted;
if the chip electronic component has a problem, performing waste recovery operation;
if there is no problem with the chip electronic component, the feeding table 33 will immediately suck a chip electronic component in the raw material bin 34 again through the feeding suction cup 341, and the feeding table 33 will move the raw material to the feeding station for standby.
The waste recovery operation comprises the following steps: the signal that the waste material needs to be retrieved is received to total controller 1, it is in the normal position to control last blade 22 on cutter saddle 2 earlier, and waste material platform 3 is under the driving motor effect of total controller 1 control, move to the work position, waste material platform 3 blocks directly over finished product platform 31, arm 4 moves arm sucking disc 41 to the preset directly over the work position of waste material platform 3, then the whole negative pressure cancellation in negative pressure wind hole 411 of arm sucking disc 41, arm 4 directly sends the scrap into on waste material platform 3, get the material from the pay-off work position top of returning to pay-off platform 33 newly, and simultaneously, waste material platform 3 gets back to the outer end that waste material location slide rail 311 is close to cabinet door 54 one side, it is accurate not to block finished product platform 31.
Any CCD detector of the device carries out waste recovery operation when detecting that the flaky electronic component raw material has a problem and is unqualified.
If the chip electronic component has no problem, the mechanical arm 4 rotates to move the mechanical arm sucker 41 to the position right above the cutting table 32, and the mechanical arm sucker 41 is controlled to extend out, the electronic component is placed at the preset position of the cutting table 32, one side of the electronic component extends out of the cutting table 32 where the lower tool bar is installed, one side of the electronic component is suspended, at the moment, the mechanical arm sucker 41 presses the electronic component on the cutting table 32, the electronic component cannot move and cannot be damaged, the cutting CCD detector 6 starts to detect the position and the peripheral notch shape of the chip electronic component, if the requirements are met, the cutter cylinder 23 of the cutter frame 2 is controlled to extend out, the upper blade 22 cuts downwards, the pressing plate 222 and the top of the lower tool bar 21 are ensured to press the chip electronic component, and at the moment, the bending plate 223 bends the chip electronic component which is suspended out of the lower tool bar 21, as shown in fig. 9, stress is concentrated on the bent portion, so that an acting force can be completely applied to a portion to be cut off during cutting, so that an electronic component of an effective portion is not easily damaged by cutting and breaking, and it is easier to cut a side edge of the electronic component neatly after bending, and avoid cutting and breaking of the effective portion of the electronic component, and an inclined cut of the beveling knife 221 on the upper blade 22 is aligned with a cutting edge of the lower blade 21 to cut the side edge of the electronic component neatly, after cutting, the blade 22 and the bending plate 223 are locked into a whole by bolts, and the pressing plate 222 and the upper blade 22 are installed through a spring and a sliding groove, the pressing plate 222 is limited to be capable of sliding up and down only against a right side wall of the beveling knife 221, and is tensioned by the spring, so that the pressing plate can float up and down only, the pressing plate 222 can slide up along the beveling knife 221 of the upper blade 22, when the upper blade 22 rises, the pressing plate 222 immediately rises and returns to the initial position and is flush with the bottom of the inclined cutting edge of the beveling knife 221 of the upper blade 22, the cutting table 32 is provided with a plurality of cutting CCD detectors 6 which are all aligned with the cutting position, once the effective part of the chip electronic component is found to have a cutting gap, the chip electronic component is a scrap product, the scrap recovery operation is carried out,
if no problem exists, the mechanical arm 4 controls the mechanical arm sucker 41 to suck the sheet-shaped electronic component to ascend to be not in contact with the cutting table 32, the mechanical arm 4 controls the mechanical arm sucker 41 to rotate along the axis to drive the sheet-shaped electronic component to change the direction, the other side of the sheet-shaped electronic component is positioned at the cutting position and cut until all four sides of the sheet-shaped electronic component are cut off, the mechanical arm 4 controls the mechanical arm sucker 41 to suck the sheet-shaped electronic component to move to the position right above the finished product table 31, the sheet-shaped electronic component is placed on the finished product table 31, then the negative pressure air hole 411 of the mechanical arm sucker 41 is controlled to lose the negative pressure, the finished product sheet-shaped electronic component with four sides being cut off is placed on the finished product table 31, and then the mechanical;
thus, one trimming cutting operation is completed, and the next cutting operation is repeatedly started.
When the device takes out finished chip electronic components or puts raw chip electronic components into the raw material bin 34, the equipment needs to be stopped.
Stopping the machine, manually pulling the finished product table 31 to make the finished product table 31 slide to the cabinet door 54 on the material taking slide rail 312, and then taking out the cut chip electronic component, because the machine is stopped, at the same time, the raw material bin 34 can be pulled to make the raw material bin 34 slide to the cabinet door 54 on the same side on the bin slide rail 342, and the raw material of the chip electronic component is put into the raw material bin 34, so that the material taking and placing operation is completed.
This device is if the waste material has appeared, will be through suggestion device, for example flash lamp etc. inform, suggestion device is connected with total controller 1 electricity, suggestion device informs the staff and examines, the staff looks over the action step of arm 4 through observation window 52, it is which link to look over the step that piece formula electronic component trouble appears, and get material lid 53 through opening, expose material taking port 55, can be with the waste material platform 3 manual taking out that is in the outer end, make waste material platform 3 slide on waste material slide rail 301, and take out through material taking port 55 and pass cabinet door 54, make waste material platform 3 in the outside of protection cabinet 51, just can not shut down at this moment look over the defective position of waste material, be convenient for in time discover the problem and even the loss.
Description of the working positions of the scrap table 3, the product table 31, the cutting table 32, the feeding table 33, the raw material bin 34, the feeding suction cups 341 and the robot arm suction cups 41:
the working position of the waste platform 3 is that the waste platform 3 is manually pushed into the protection cabinet 51, that is, when the waste slide rail 301 is contracted to the shortest position, the waste slide rail 301 and the waste platform 3 are equivalent to a stretched drawer type structure, the waste slide rail 301 is a square structure with a hinge capable of being telescopically sleeved into a whole, and the waste platform 3 is positioned right above the finished product platform 31, at the moment, the mechanical arm 4 can only place a sheet type electronic component on the waste platform 3, and is the position for the waste platform 3 to receive the sheet type electronic component, the waste platform 3 has a standby position, that is, the waste platform 3 is not positioned above the finished product platform 31, and is also positioned on the waste positioning slide rail 311 and close to the outer end of the cabinet door 54;
only one working position of the finished product table 31 is the position for receiving the chip electronic components of the cut finished products;
the cutting station 32 has only one fixed, unchanging position, namely the working position;
the feeding table 33 has two working positions, one is a feeding working position and the other is a material taking working position, the feeding working position is a position close to the cutting table 32, so that the mechanical arm 4 can conveniently take the materials without being blocked, namely the mechanical arm 4 takes away the raw materials of the sheet-type electronic components, the material taking working position is just below the telescopic end of the cylinder of the feeding suction cup 341, namely the feeding suction cup 341 puts the raw materials of the sheet-type electronic components into the feeding table 33;
the working position of the raw material bin 34 is just below the telescopic end of the cylinder of the feeding sucker 341, is a position overlapped with the feeding table 33 up and down, and is also a position where the feeding sucker 341 sucks the sheet-type electronic component raw material from the raw material bin 34;
two working positions of the feeding suction cups 341 are provided, one is a lower position, the other is an upper position, the lower working position is a position where the feeding suction cups 341 suck the electronic components in the raw material bin 34, and the upper working position is a position where the feeding suction cups 341 place the sucked electronic components on the feeding table 33;
the working positions of the robot arm suction cups 41 are all positions where the robot arm 4 is required to suck the chip electronic components.
The CCD detector 107 is also a conventional device, and for example, a CCD camera is used, and as shown in fig. 3, CCD cameras are provided on both sides of the tool post 104, respectively, for photographing the workpiece of the stage 106.
The CCD detector is an instrument that detects the appearance of an object through a display by means of a CCD element.
It is suitable for the flatness inspection and maintenance of various connector products such as CF CARD, FPC, BTOB, SIM CARD, etc. The width of the coordinate line is 1/2 of the existing similar product in the market, so that the detection is more accurate.
Coordinate lines of different colors may be set according to the background, and 4 coordinate lines may be set simultaneously in a general configuration. The color CCD can also be used for inspecting the appearance of the product, and can be used as a vertical projector.
The commonality is strong, changes different detection tool and just can detect the product of different material numbers. The image in the display is directly observed by naked eyes, and compared with a projector and a microscope, the operator is not easy to fatigue.
The drive arrangement that this device used includes cylinder, motor, belongs to drive arrangement commonly used, also belongs to the connected mode commonly used, and this embodiment is not repeated, and the drive motor that this device used all is servo motor, and the accurate location of being convenient for cuts electronic component.
The central position of the device close to the rack 5 of the equipment is the inner end, the end close to the cabinet door 54 is the outer end, and the inner ends and the outer ends of all the slide rails and parts are subject to the same standard.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (10)
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