CN107283501B - Clamping jig for FPC (flexible printed circuit) punch - Google Patents
Clamping jig for FPC (flexible printed circuit) punch Download PDFInfo
- Publication number
- CN107283501B CN107283501B CN201710652434.3A CN201710652434A CN107283501B CN 107283501 B CN107283501 B CN 107283501B CN 201710652434 A CN201710652434 A CN 201710652434A CN 107283501 B CN107283501 B CN 107283501B
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- clamping
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- hole
- positioning pin
- fpc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The present case relates to a FPC is clamping tool for punch press, include: the conveying belt can be divided into an adjusting section, a flattening section and a clamping section; the rolling rod is erected on the flattening section, is a cylinder, and has a cylindrical surface tangent to the surface of the transmission belt; the side clamps are arranged on two sides of the clamping section, and the side clamps and the surface of the clamping section form a first groove; the clamping plate is arranged at the tail end of the clamping section, at least a first through hole and at least a first positioning pin are arranged on the clamping plate, the first positioning pin can be contracted in the first through hole, a second through hole is formed in the center of the first positioning pin, a photoelectric switch is further arranged in the space outside the clamping plate, the photoelectric switch is right opposite to the second through hole, and a pressing device is arranged on the clamping plate. The invention automatically realizes the clamping of the FPC board and has high clamping precision.
Description
Technical Field
The invention relates to the field of FPC (flexible printed circuit), in particular to a clamping jig for an FPC punch.
Background
FPC, that is, a flexible circuit board, is being used in various fields to replace PCB because it can be bent at will and its thickness is reduced much compared to PCB. However, due to the soft characteristic of the FPC, when the FPC is processed by a punch press, clamping is difficult, clamping is improper, positioning is inaccurate, and processing failure is caused.
Disclosure of Invention
An object of the present invention is to solve at least the above problems or disadvantages and to provide at least the advantages described hereinafter.
The invention also aims to provide a clamping jig for the FPC punching machine, the posture of the FPC board to be clamped is adjusted to a position suitable for clamping through the adjusting section, the FPC board is directly sent to the clamping section while being flattened through the flattening section and the rolling rod, and due to the arrangement of the side clamp, the FPC board entering the clamping section can keep the surface flatness; the automatic clamping to the FPC board is realized, and the clamping precision is high, first locating pin initial shrink is in first through-hole, and the FPC board is carried and is advanced when the clamping dish, after the light beam of photoelectric switch began to cut off from the FPC board, when the locating hole that predetermines on the FPC board reachs first locating pin upper portion, photoelectric switch light beam communicates once more, and photoelectric switch transmission signal of telecommunication gives first control switch this moment, and the spring lock is opened, and first locating pin pushes up under the elasticity of first spring to the realization is to the final location of FPC board, and after this again, first control switch postpones the transmission signal of telecommunication and gives second control switch, and the cylinder work, the clamp plate is driven to push down thoroughly to fix the FPC board. .
Therefore, the technical scheme provided by the invention is as follows:
the utility model provides a FPC is clamping tool for punch press, includes:
the conveying belt is divided into an adjusting section, a flattening section and a clamping section;
the rolling rod is erected on the flattening section, is a cylinder, and has a cylindrical surface tangent to the surface of the transmission belt;
the side clamps are arranged on two sides of the clamping section, and the side clamps and the surface of the clamping section form a first groove; and
the clamping plate is arranged at the tail end of the clamping section, at least a first through hole and at least a first positioning pin are arranged on the clamping plate, the first positioning pin can be contracted in the first through hole, a second through hole is formed in the center of the first positioning pin, a photoelectric switch is further arranged in the space outside the clamping plate, the photoelectric switch is right opposite to the second through hole, and a pressing device is arranged on the clamping plate.
Preferably, baffles are arranged on two sides of the adjusting section and the flattening section.
Preferably, the clamping disc is provided with a side groove for continuing the side clamp.
Preferably, closing device comprises cylinder, connecting plate, connecting rod and pressure strip, the cylinder bottom is fixed side groove upside, the connecting plate level sets up cylinder upper portion, the cylinder telescopic link with connecting plate fixed connection, the connecting plate extends to clamping dish inboard, the connecting rod sets up and its upper end and connecting plate lower fixed surface is connected vertically downwards, the connecting rod lower extreme with pressure strip fixed connection.
Preferably, the roller is made of an elastic material.
Preferably, the clamping disc is further provided with a first spring, a first end of the first spring is connected with the bottom of the first positioning pin, and a second end of the first spring is fixedly connected with the clamping disc.
Preferably, the first positioning pin is provided with a third through hole on a side wall.
Preferably, a spring lock corresponding to the third through hole is horizontally arranged in the clamping disc.
Preferably, the clamping disc further comprises a first control switch corresponding to the latch, and the first control switch is electrically connected to the photoelectric switch.
Preferably, the cylinder is provided with a second control switch, and the second control switch is electrically connected with the first control switch.
The invention at least comprises the following beneficial effects:
1. the posture of the FPC board to be clamped is adjusted to a position suitable for clamping through the adjusting section, the FPC board is directly sent to the clamping section while being flattened through the flattening section and the rolling rod, and the FPC board entering the clamping section can keep the surface flatness due to the arrangement of the side clamp;
2. the automatic clamping to the FPC board is realized, and the clamping precision is high, first locating pin initial shrink is in first through-hole, and the FPC board is carried and is advanced when the clamping dish, after the light beam of photoelectric switch began to cut off from the FPC board, when the locating hole that predetermines on the FPC board reachs first locating pin upper portion, photoelectric switch light beam communicates once more, and photoelectric switch transmission signal of telecommunication gives first control switch this moment, and the spring lock is opened, and first locating pin pushes up under the elasticity of first spring to the realization is to the final location of FPC board, and after this again, first control switch postpones the transmission signal of telecommunication and gives second control switch, and the cylinder work, the clamp plate is driven to push down thoroughly to fix the FPC board.
Drawings
FIG. 1 is a three-dimensional schematic view of a clamping jig for an FPC punching machine according to the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a partial three-dimensional schematic view of the clamping jig for the FPC punch press according to the present invention at another viewing angle.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," when used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
With reference to fig. 1-3, the following examples are shown:
example one
The utility model provides a FPC is clamping tool for punch press, includes: a conveyor belt 100, which can be divided into an adjusting section 110, a flattening section 120 and a clamping section 130; the roller 200 is erected on the flattening section 120, the roller 200 is a cylinder, and the cylindrical surface of the roller 200 is tangent to the surface of the transmission belt; the side clamps 300 are arranged on two sides of the clamping section 130, and the side clamps 300 and the surface of the clamping section 130 form a first groove 310; and the clamping plate 400 is arranged at the tail end of the clamping section 130, at least a first through hole and at least a first positioning pin 420 are arranged on the clamping plate 400, the first positioning pin 420 can be contracted in the first through hole, a second through hole 430 is formed in the center of the first positioning pin 420, a photoelectric switch 500 is further arranged in the space outside the clamping plate 400, the photoelectric switch 500 is just opposite to the second through hole 430, and a pressing device 600 is arranged on the clamping plate 400. The roller 200 is made of an elastic material. Baffles 140 are arranged on two sides of the adjusting section 110 and the flattening section 120. The chucking plate 400 is provided with a side groove for continuing the side clamp 300.
The posture of the FPC board to be clamped is adjusted to a position suitable for clamping through the adjusting section 110, the FPC board is directly sent into the clamping section 130 while being flattened through the flattening section 120 and the rolling rod 200, and due to the arrangement of the edge clamp 300, the FPC board entering the clamping section 130 can keep the flatness of the surface.
Example two
The clamping plate 400 is further provided with a first spring, a first end of the first spring is connected with the bottom of the first positioning pin 420, and a second end of the first spring is fixedly connected with the clamping plate 400. The sidewall of the first positioning pin 420 is opened with a third through hole. A spring lock corresponding to the third through hole is horizontally disposed in the clamping plate 400. The clamping plate 400 further includes a first control switch corresponding to the latch, and the first control switch is electrically connected to the optoelectronic switch 500. The cylinder 610 is provided with a second control switch electrically connected with the first control switch.
The first positioning pin 420 initially contracts in the first through hole, the FPC board is conveyed into the clamping plate 400, after the light beam of the photoelectric switch 500 is cut off from the FPC board, when the preset positioning hole on the FPC board reaches the upper part of the first positioning pin 420, the light beam of the photoelectric switch 500 is communicated again, at the moment, the photoelectric switch 500 transmits an electric signal to the first control switch, the spring lock is opened, the first positioning pin 420 is jacked up under the elastic force of the first spring, the final positioning of the FPC board is realized, after that, the first control switch delays to transmit the electric signal to the second control switch, the air cylinder 610 works, and the pressing plate 640 is driven to press down to completely fix the FPC board. According to the method, the posture of the FPC board to be clamped is adjusted to a position suitable for clamping through the adjusting section, the FPC board is directly fed into the clamping section while being flattened through the flattening section and the rolling rod, and due to the arrangement of the side clamp, the FPC board entering the clamping section can keep the surface flatness; the automatic clamping to the FPC board is realized, and the clamping precision is high, first locating pin initial shrink is in first through-hole, and the FPC board is carried and is advanced when the clamping dish, after the light beam of photoelectric switch began to cut off from the FPC board, when the locating hole that predetermines on the FPC board reachs first locating pin upper portion, photoelectric switch light beam communicates once more, and photoelectric switch transmission signal of telecommunication gives first control switch this moment, and the spring lock is opened, and first locating pin pushes up under the elasticity of first spring to the realization is to the final location of FPC board, and after this again, first control switch postpones the transmission signal of telecommunication and gives second control switch, and the cylinder work, the clamp plate is driven to push down thoroughly to fix the FPC board.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a FPC is clamping tool for punch press which characterized in that includes:
the conveying belt is divided into an adjusting section, a flattening section and a clamping section;
the rolling rod is erected on the flattening section, is a cylinder, and has a cylindrical surface tangent to the surface of the conveyor belt;
the side clamps are arranged on two sides of the clamping section, and the side clamps and the surface of the clamping section form a first groove; and
the clamping plate is arranged at the tail end of the clamping section, at least a first through hole and at least a first positioning pin are arranged on the clamping plate, the first positioning pin can be contracted in the first through hole, a second through hole is formed in the center of the first positioning pin, a photoelectric switch is further arranged in the space outside the clamping plate, the photoelectric switch is over against the second through hole, and a pressing device is arranged on the clamping plate;
the clamping disc is provided with a side groove for continuing the side clamp;
the pressing device comprises an air cylinder, a connecting plate, a connecting rod and a pressing plate, the bottom of the air cylinder is fixed on the upper side of the side groove, the connecting plate is horizontally arranged on the upper portion of the air cylinder, an expansion rod of the air cylinder is fixedly connected with the connecting plate, the connecting plate extends towards the inner side of the clamping disc, the connecting rod is vertically arranged downwards, the upper end of the connecting rod is fixedly connected with the lower surface of the connecting plate, and the lower end of the connecting rod is fixedly connected with the pressing plate;
the clamping plate is also provided with a first spring, the first end of the first spring is connected with the bottom of the first positioning pin, and the second end of the first spring is fixedly connected with the clamping plate; a third through hole is formed in the side wall of the first positioning pin; a spring lock corresponding to the third through hole is horizontally arranged in the clamping disc; the clamping disc further comprises a first control switch corresponding to the spring lock, and the first control switch is electrically connected with the photoelectric switch; the cylinder is provided with a second control switch which is electrically connected with the first control switch;
the first positioning pin initially contracts in the first through hole, when the FPC board is conveyed into the clamping disc, after a light beam of the photoelectric switch is cut off from the FPC board, when a preset positioning hole in the FPC board reaches the upper portion of the first positioning pin, the light beam of the photoelectric switch is communicated again, the photoelectric switch transmits an electric signal to the first control switch, the spring lock is opened, the first positioning pin is jacked up under the elastic force of the first spring, and therefore final positioning of the FPC board is achieved.
2. The clamping jig for the FPC punching machine according to claim 1, wherein baffles are arranged on two sides of the adjusting section and the flattening section.
3. The clamping jig for the FPC press according to claim 1, wherein the roller is made of an elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652434.3A CN107283501B (en) | 2017-08-02 | 2017-08-02 | Clamping jig for FPC (flexible printed circuit) punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652434.3A CN107283501B (en) | 2017-08-02 | 2017-08-02 | Clamping jig for FPC (flexible printed circuit) punch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107283501A CN107283501A (en) | 2017-10-24 |
| CN107283501B true CN107283501B (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710652434.3A Active CN107283501B (en) | 2017-08-02 | 2017-08-02 | Clamping jig for FPC (flexible printed circuit) punch |
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| Country | Link |
|---|---|
| CN (1) | CN107283501B (en) |
Family Cites Families (12)
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| GB955388A (en) * | 1959-07-21 | 1964-04-15 | Soag Machine Tools Ltd | A new or improved drilling machine for operating on paper or like material |
| US5375318A (en) * | 1993-02-17 | 1994-12-27 | Gary W. Catalano | Circuit board component shearing machine |
| CN2875751Y (en) * | 2006-04-05 | 2007-03-07 | 横店集团浙江英洛华电子有限公司 | Automatic feeding device for flexible soft blank |
| CN202952313U (en) * | 2012-12-18 | 2013-05-29 | 苏州百诚精密科技有限公司 | Punching positioning machine |
| CN203760047U (en) * | 2013-12-24 | 2014-08-06 | 昆山国显光电有限公司 | OTP device and positioning mechanism of AMOLED display screen |
| CN203722931U (en) * | 2014-01-06 | 2014-07-16 | 深圳市锦龙科技有限公司 | Device for flexible printed circuit (FPC) tensioning clamping |
| CN104289658B (en) * | 2014-09-18 | 2016-06-29 | 苏州市天隆链条有限公司 | A kind of escalator step circular hole outer link presses moulds of industrial equipment |
| CN204954239U (en) * | 2015-09-23 | 2016-01-13 | 康舒电子(东莞)有限公司 | Automatic circuit board positioner of bonding equipment |
| CN105479517B (en) * | 2015-12-17 | 2017-09-08 | 东莞市秦智工业设计有限公司 | A kind of auxiliary cutting device of pressure-sensitive table printing equipment |
| CN205914412U (en) * | 2016-08-01 | 2017-02-01 | 林海青 | Sorting mechanism of aquatic products |
| CN106239594A (en) * | 2016-08-26 | 2016-12-21 | 太仓市鑫鹤印刷包装有限公司 | A kind of have the paper cutter clamp for pages automatically replying function |
| CN106586051B (en) * | 2016-12-22 | 2019-04-30 | 歌尔股份有限公司 | Spooling equipment |
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2017
- 2017-08-02 CN CN201710652434.3A patent/CN107283501B/en active Active
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| CN107283501A (en) | 2017-10-24 |
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