CN2557282Y - Mechanism for stable discharging of printed circuit board - Google Patents
Mechanism for stable discharging of printed circuit board Download PDFInfo
- Publication number
- CN2557282Y CN2557282Y CN 02239104 CN02239104U CN2557282Y CN 2557282 Y CN2557282 Y CN 2557282Y CN 02239104 CN02239104 CN 02239104 CN 02239104 U CN02239104 U CN 02239104U CN 2557282 Y CN2557282 Y CN 2557282Y
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- circuit board
- printed circuit
- pcb
- template
- plate body
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Abstract
The utility model provides a printing circuit board stable material separation mechanism, comprising a bakelite material receiving plate, a positioning template, a fixed template, a movable plate body, and a lifting transmission device; wherein, a plurality of positioning pin holes are arranged on the fixed pin holes of the printing circuit board correspondingly arranged on the bakelite material receiving plate; the positioning template is overlapped on the lower part of the bakelite material receiving plate; furthermore, the positioning pin holes corresponding to the bakelite material receiving plate are provided with a plurality of positioning pins; the fixed templates are overlapped on the lower part of the positioning template, in order to receive the positioning template; the two ends of the lower part of the fixed template are fixedly provided with a plurality of supporting rods which pass through a movable plate body; the movable plate body, the fixed template, the positioning template and the bakelite material receiving plate are sequentially overlapped, and a lifting transmission device is arranged on the lower part of the movable plate body and resists the top of the movable plate body in order to carry out up and down rectilinear direction reciprocating motion and to provide the loading of printing circuit board for processing.
Description
Technical field
The utility model relates to the stable mechanism of taking off material of a kind of printed circuit board (PCB), and particularly a kind of for processing behind the printed circuit board (PCB) location, automatic material separator is so that take out the automatic material separator device of finished product again.
Background technology
Existing printed circuit board (PCB) adds man-hour, generally be that printed circuit board (PCB) is placed on the holder, locating hole place on the corresponding printed circuit board (PCB) of this holder is provided with the fixing pin that matches, it is stacked one by one to process to make printed circuit board (PCB) get, after to be processed the finishing again mat manpower or tool will take off on the fixing pin of printed circuit board (PCB) by holder, to finish the material process of taking off of printed circuit board (PCB).
Aforementioned by printed circuit board (PCB) under the manpower shovel, its blanking action utmost point has some setbacks, easily the printed circuit board (PCB) of processing has been finished in damage, and waste of manpower and time, and the mode of taking off printed circuit board (PCB) in the mode of tool, also be found in Taiwan patent announcement number No. 343596 " printed circuit board forming machine charging and discharging mechanism ", see also Fig. 1 and Fig. 2, it mainly is at a collapsible form 3 ', several dowels 301 ' are located to be provided with respectively in the dowel hole 501 ' of one stripper plate, 4 ' corresponding circuits plate 5 ', dowel hole 401 ', and run through collapsible form 3 ' and be provided with several ejector pin holes 302 ', and have one in collapsible form 3 ' and eject cylinder 6, and this ejects cylinder 6 and locates to convex with ejector pin 601 ' in the corresponding ejector pin of end face hole 302 '; Must be earlier pass dowel 301 ' in when operation, in regular turn the dowel hole 501 ' of circuit board 5 ' be passed dowel 301 ' again, circuit board 5 ' be placed on the collapsible form 3 ' process with the dowel hole 401 ' of stripper plate 4 '; After circuit was finished processing, this ejected cylinder 6 ' and passes collapsible form 3 ' with ejector pin 601 ' again, and ejection stripper plate 4 ' lifting circuit board 5 ' is to finish blanking action.
Above-mentioned cutting mode has two bad phenomenon and takes place, first: stripper plate 4 must be by ejector pin 601, live in to eject and reach the purpose that circuit board 5 takes off material indirectly, but be confined to the position that dozens of ejector pin 601 is fixedly inserted, make dowel hole 501 limited location of circuit board 5, can not be overlapping with ejector pin 601 implantation sites, thus be difficult to find the appropriate location, so the operation procedure complexity.Second: because of ejector pin 601 fixed-site, during circuit board 5 on ejecting stripper plate 4, can't a little on average force in stripper plate 4 with ejecting, on circuit board 5, not of uniform size because of circuit board 5, make and eject stripper plate 4, the fixing ejector pin 601 of dozens of, each resistance is all different, is easy to cause circuit board 5 to tilt, make and to take off material smoothly, cause dowel hole 501 breakages of circuit board 5.
The Taiwan patent announcement discloses a kind of " the printed circuit board forming machine makes things convenient for cutting agency " numbers No. 481101, see also Fig. 3 and Fig. 4, as shown in the figure, be with a lift cylinders 20 ' ejection template 22 ', because being the mode of gas production cylinder, the action of printed circuit board (PCB) about in the of 30 ' finish, because of the action of cylinder fast, unstable, easily cause vibration, cause the loosening of correlated parts and template 22 ', this template 22 ' is provided with the dowel of corresponding printed circuit board (PCB) 30 ', must influence the stable precision that directly influences printed circuit board (PCB) 30 ' of dowel 23 ' when cylinder ejection template 22 '; On the other hand, when the air pressure in the cylinder was unstable, the knee-action of printed circuit board (PCB) 30 ' can be not smooth and easy, tilt easily, and when cylinder up was pushed into the summit, air pressure need maintain maximum pressure always, and was wayward.Though and this cutting agency has been improved " the printed circuit board forming machine charging and discharging mechanism " of No. 343596, patent announcement, has also produced problem unstable, the circuit board low precision in addition.Because of the progress of electronics industry is maked rapid progress, these two kinds are taken off the material mode and can not satisfy existing industry to product stability and the high requirement of precision.
Summary of the invention
Main purpose of the present utility model provides the stable mechanism of taking off material of a kind of printed circuit board (PCB), it mainly is to utilize a lifting actuator, steadily about the ejection activity plate body, and can control the speed of lifting actuator, reaching the purpose of taking off material, in taking off the material process fixed form keep motionless, be under the also motionless situation of circuit board dowel, so precision is high and stable, also do not need the contact printed circuit board (PCB), do not injure circuit board, set is stable, safety, simply, advantage fast.
The utility model provides the stable structure of taking off material of a kind of printed circuit board (PCB), utilize the movable plate body of a U font, on every side with accept the bakelite stock supporting plate, utilize an eccentric lifting actuator again, utilize eccentric characteristic, replace this activity plate body of contact, do the up and down reciprocating motion of rectilinear direction stably, finish printed circuit board (PCB) material loading, take off the material process.
The utility model is achieved in that a kind of printed circuit board (PCB) stablizes the hull and pulp removing machine structure, comprising: a stock supporting plate, and it is the bakelite material, is provided with plural dowel hole at the place, dowel hole of corresponding printed circuit board (PCB); One location template is positioned at this stock supporting plate below, and place, dowel hole that should stock supporting plate is being provided with dowel; One fixed form is stacked and placed on this locating template below, to accept this locating template; One movable plate body is the below that the U font is arranged at this fixed form, holds this locating template around it, and is equipped with a plurality of support bars; And a lifting actuator, be the below of supporting this activity plate body of contact, to do the reciprocating motion of vertical direction up and down.
Following spy illustrates the utility model with specific embodiment, and makes the those of skill in the art in present technique field can consider the description of this example in light of actual conditions and obtain enough knowledge and enforcement according to this; But below be so that method feature of the present utility model to be described than specific embodiment, but scope of the present utility model is not subjected to the restriction of the following example.
Description of drawings
Fig. 1 is the cross-sectional schematic before No. the 343596th, Taiwan patent announcement " printed circuit board forming machine charging and discharging mechanism " ejects printed circuit board (PCB);
Fig. 2 is the cross-sectional schematic after No. the 343596th, Taiwan patent announcement " printed circuit board forming machine charging and discharging mechanism " ejects printed circuit board (PCB);
Fig. 3 is the cross-sectional schematic of No. 481101 " printed circuit board forming makes things convenient for cutting agency " blanking of Taiwan patent announcement;
Fig. 4 is the cross-sectional schematic of No. 481101 " printed circuit board forming makes things convenient for cutting agency " material loading of Taiwan patent announcement;
Fig. 5 is the stable structural representation that takes off material of the utility model printed circuit board (PCB);
Fig. 6 is the stable schematic diagram that takes off the structure stacked printed circuit board of material of the utility model printed circuit board (PCB).
Fig. 7 is that the utility model is finished the schematic diagram that printed circuit board (PCB) takes off the material action.
Drawing reference numeral explanation: 3 ' collapsible form; 301 ' dowel; 302 ' ejector pin hole; 4 ' stripper plate; 401 ' dowel hole; 5 ' circuit board; 501 ' dowel hole; 6 ' ejects cylinder; 601 ' ejector pin; 10 ' stock supporting plate; 11 ' dowel hole; 20 ' lift cylinders; 21 ' piston rod; 211 ' fixed head; 22 ' template; 23 ' dowel; 30 ' printed circuit board (PCB); 31 ' dowel hole; 10 bakelite stock supporting plates; 101 dowel holes; 20 locating templates; 201 dowels; 30 fixed forms; 301 support bars; 40 movable plate bodys; 401 perforation; 403 ejector arms; 50 lifting actuators; 501 motors; 503 eccentric wheels; 60 printed circuit board (PCB)s; 601 fixing pin holes; 70 bases.
The specific embodiment
Fig. 5 is the stable schematic diagram that takes off the structure of material of the utility model printed circuit board (PCB), as shown in Figure 5, this printed circuit board (PCB) is stable to be taken off material package and draws together: a bakelite stock supporting plate 10, one location template 20, one fixed form 30, one movable plate body 40, an and lifting actuator 50, wherein bakelite stock supporting plate 10 is provided with a plurality of dowels hole 101 in 601 places, fixing pin hole that correspondence is placed printed circuit board (PCB) 60, and this locating template 20 is stacked at this bakelite stock supporting plate 10 belows, and in 101 places, dowel hole that should bakelite stock supporting plate 10 are provided with complex root dowel 201, and the area of locating template 20 is less than bakelite stock supporting plate 10, this fixed form 30 places locating template 20 belows again, to accept this locating template 20, and the size of this fixed form 30 is suitable with locating template 20, and below this fixed form 30, be installed with complex root support bar 301, this support bar 301 is supported and fixed on the board base 70 through a perforation 401, form fixed form 30, locating template 20, stacked in regular turn with bakelite stock supporting plate 10, and make the dowel 201 of locating template 20, pass the dowel hole 101 of bakelite stock supporting plate 10, be convexly set in bakelite stock supporting plate 10 surfaces, process for the material loading of printed circuit board (PCB) 60.
Should activity plate body 40 be to be the U font structure wherein, which is provided with a plurality of perforation 401, pass for above-mentioned support bar 301, and be provided with ejector arm 403 at this activity plate body 40, to contact with holding on every side of bakelite stock supporting plate 10 lower edges, and a lifting actuator 50 is set at this collapsible form 40 and 70 of this board bases, and comprising a motor 501 and an eccentric wheel 503, eccentric wheel 503 is replaced the below of this activity plate body 40 through transmission.
Above-mentioned is structure of the present utility model, its action situation sees also Fig. 6, when motor 501 drives eccentric wheel 503 rotations, allow two ejector arms 403 of this activity plate body 40 support bakelite stock supporting plate 10, allow the dowel 201 of locating template 20 pass the dowel hole 101 of bakelite stock supporting plate 10 and be convexly equipped with outside, need only pass dowel 201 this moment with the fixing pin hole 601 of printed circuit board (PCB) 60, printed circuit board (PCB) 60 is stacked on the bakelite stock supporting plate 10, penetrate the spacing relation in the fixed bit tip hole 601 of printed circuit board (PCB) 60 by dowel 201, make printed circuit board (PCB) 60 obtain the location, for the action of carrying out printed circuit board (PCB) 60 processing.
See also Fig. 7 again, it is the schematic diagram that the utility model is finished the printed circuit board (PCB) blanking action, as shown in Figure 7, after printed circuit board (PCB) 60 is finished processing, motor 501 need only drive eccentric wheel 503, utilize the characteristic of eccentric wheel 503, the movable plate body 40 that drive is replaced, move upward, make two ejector arms 403 of movable plate body 40, support up contact bakelite stock supporting plate 10, allow the dowel 201 of locating template 20 this bakelite stock supporting plate 10 that submerges, break away from the fixing pin hole 601 of printed circuit board (PCB) 60, this printed circuit board (PCB) 60 like this loses the positioning relation with dowel 201, be can be free movable state, can easily unload and get printed circuit board (PCB) 60, finish the action of blanking.
Because the utility model is to adopt locating template motionless, i.e. the motionless mode of circuit board fixing pin, and, reach stable purpose of taking off material only with bakelite stock supporting plate knee-action.Improved the dowel hole among Fig. 1 and Fig. 2 greatly, need not to be subject to dozens of ejector pin position, and the dowel hole of circuit board does not have disrepair phenomenon yet and takes place, and Fig. 3, Fig. 4 are located on the locating template because of dowel, and locating template is to adopt directly to move up and down, can't the due precision of stable maintenance.
Utilize eccentric security in the lifting actuator again, stability, and control easily, allow eccentric wheel link through transmission and movable plate body, effectively solving tradition utilizes cylinder connection piston rod to contact ejection in template, the moment bump that produces, and unstable, uppity shortcoming, can significantly reduce because of moment bump to the influence of board and associated component; On the other hand because of controlling the speed of lifting actuator, can adjust according to actual needs, and because the mode of ejection activity plate body is by eccentric rotation, can effectively improve traditional when utilizing cylinder in ejection to peak, must allow air pressure always stable maintenance at maximum pressure.
In the utility model,, take off in the process of material,, can make movable plate body move up and down stably, improve lasting accuracy by the drive of lifting actuator in printed circuit board (PCB) because of there being the complex root support bar only to be limited to motion state up and down by the activity plate body.
The above only is a preferred embodiment of the present utility model; be not to be used for limiting the scope that the utility model is implemented; all equalizations of doing according to shape described in the utility model, structure, feature and spirit change and modify, and all should be included within the utility model protection domain.
Claims (4)
1, a kind of printed circuit board (PCB) is stablized the hull and pulp removing machine structure, it is characterized in that comprising:
One stock supporting plate, it is the bakelite material, is provided with plural dowel hole at the place, dowel hole of corresponding printed circuit board (PCB);
One location template is positioned at this stock supporting plate below, and place, dowel hole that should stock supporting plate is being provided with dowel;
One fixed form is stacked and placed on this locating template below, to accept this locating template;
One movable plate body is the below that the U font is arranged at this fixed form, holds this locating template around it, and is equipped with a plurality of support bars; And
One lifting actuator is the below of supporting this activity plate body of contact, to do the reciprocating motion of vertical direction up and down.
2, the stable mechanism of taking off material of printed circuit board (PCB) as claimed in claim 1, the area of this stock supporting plate is greater than the area of this locating template in it is characterized in that.
3, the stable mechanism of taking off material of printed circuit board (PCB) as claimed in claim 1 is characterized in that this locating template is identical with this fixed form size.
4, the stable mechanism of taking off material of printed circuit board (PCB) as claimed in claim 1 is characterized in that lifting actuator comprises a motor and an eccentric wheel, and eccentric wheel is replaced this activity plate body through transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02239104 CN2557282Y (en) | 2002-06-19 | 2002-06-19 | Mechanism for stable discharging of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02239104 CN2557282Y (en) | 2002-06-19 | 2002-06-19 | Mechanism for stable discharging of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2557282Y true CN2557282Y (en) | 2003-06-25 |
Family
ID=33712601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02239104 Expired - Fee Related CN2557282Y (en) | 2002-06-19 | 2002-06-19 | Mechanism for stable discharging of printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2557282Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698831A (en) * | 2020-05-21 | 2020-09-22 | 深圳市大族数控科技有限公司 | Stripping mechanism and PCB forming machine |
-
2002
- 2002-06-19 CN CN 02239104 patent/CN2557282Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698831A (en) * | 2020-05-21 | 2020-09-22 | 深圳市大族数控科技有限公司 | Stripping mechanism and PCB forming machine |
| CN111698831B (en) * | 2020-05-21 | 2022-10-11 | 深圳市大族数控科技股份有限公司 | Stripping mechanism and PCB forming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030625 Termination date: 20110619 |