CN112839446A - Flexible circuit board tensioning device and tensioning system thereof - Google Patents
Flexible circuit board tensioning device and tensioning system thereof Download PDFInfo
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- CN112839446A CN112839446A CN202110001962.9A CN202110001962A CN112839446A CN 112839446 A CN112839446 A CN 112839446A CN 202110001962 A CN202110001962 A CN 202110001962A CN 112839446 A CN112839446 A CN 112839446A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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Abstract
The invention discloses a flexible circuit board tensioning device and a tensioning system thereof, and relates to the technical field of flexible circuit boards. In the invention: the first outer end body is provided with a conductor roller. A plurality of photoelectric distance sensors for sensing and monitoring the guide movement distance of the first guide rod are arranged in the clamping integral piece; the clamping integral piece is provided with a front clamping body; an electromagnetic mechanism for driving and adjusting the propelling force of the front clamping body is arranged in the clamping integral piece; and a plurality of independent conductive signal surfaces which are contacted with the conductor contact sliding plate are fixedly arranged in the clamping integral piece. According to the invention, through monitoring the state of an electric conduction signal of the conductor roller, in the process of straightening the flexible board, the remaining information of the flexible circuit board in the clamping integral piece is analyzed, and according to the information sensed and monitored by the photoelectric sensor in the corresponding area, the electromagnetic mechanism is driven and controlled to carry out corresponding electromagnetic power regulation, so that the flexible board with the corresponding specification and thickness is properly extruded, clamped and positioned.
Description
Technical Field
The invention relates to the technical field of flexible circuit boards, in particular to a flexible circuit board tensioning device and a flexible circuit board tensioning system.
Background
The flexible circuit board is a printed circuit with high reliability and excellent flexibility, which is made of polyester film or polyimide as a base material. The circuit can be bent at will, is folded, has light weight, small volume, good heat dissipation and convenient installation, and breaks through the traditional interconnection technology.
In the course of flexible circuit board's processing, flexible circuit board itself has certain flexibility, and there is trace fold or the state deformation of not flare-outing on the flexible circuit board when the normality is placed, need carry out the tensioning of certain degree to flexible circuit board, and the high-efficient accurate completion of being convenient for is to the meticulous processing on the flexible circuit board.
When the flexible board is tensioned, the non-printing side area of the flexible circuit board is subjected to a main clamping effect, so that the flexible circuit board can accurately and stably complete the pulling and clamping control of the waste printing side area of the flexible circuit board, and the flexible circuit board becomes an important prerequisite operation for processing after the flexible circuit board is tensioned and tensioned.
Disclosure of Invention
The invention aims to solve the technical problem of providing a flexible circuit board tensioning device and a tensioning system thereof.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention provides a flexible circuit board tensioning device which comprises two groups of clamping integral pieces for clamping a flexible board, wherein a power adjusting mechanism for transversely adjusting the distance between the two groups of clamping integral pieces is arranged between the two groups of clamping integral pieces; the outer side end of the first guide rod is fixedly connected with a first outer end body; the first outer end body is provided with a conductor roller.
A plurality of photoelectric distance sensors for sensing and monitoring the guide movement distance of the first guide rod are arranged in the clamping integral piece; the clamping integral piece is provided with a front clamping body; an electromagnetic mechanism for driving and adjusting the propelling force of the front clamping body is arranged in the clamping integral piece; each first guide rod is fixedly provided with a conductor contact sliding plate; and a plurality of independent conductive signal surfaces which are contacted with the conductor contact sliding plate are fixedly arranged in the clamping integral piece.
As a preferred technical scheme of the invention, a first outer limiting plate positioned in the clamping integral piece is fixedly arranged on the first guide rod; the first guide rod is sleeved with a first tension spring positioned between the conductor contact sliding plate and an inner side installation frame plate.
As a preferred technical scheme of the invention, a plurality of groups of measuring partition plates are arranged between two inner side mounting frame plates; a photoelectric distance measuring cavity is formed between each group of measuring partition plates; the sensing monitoring direction of the photoelectric distance sensor faces to the photoelectric distance measuring cavity; one end of the first guide rod movably extends into the photoelectric distance measuring cavity; the end part of the first guide rod extending into the photoelectric distance measuring cavity is provided with a light reflecting end face.
As a preferred technical scheme of the invention, a magnetic force action cavity is arranged between two inner side mounting frame plates; a magnetic shielding layer is arranged on the wall surface of the magnetic action cavity; a gap structure of the non-magnetic shielding layer matched with the position of the electromagnetic mechanism is reserved on the magnetic force action cavity; a second fixed frame is arranged in the clamping integral piece; a second guide rod fixedly connected with the front clamping body is arranged in the clamping integral piece; a second inner limiting disc positioned between an inner side mounting frame plate and the second fixed frame is arranged on the second guide rod; the second guide rod is sleeved with a second tension spring positioned between the second fixing frame and the second inner limiting disc.
As a preferred technical scheme of the invention, the end part of the second guide rod extending into the magnetic force action cavity is fixedly connected with a magnetic plate; the magnetic plate is opposite to the magnetic attraction position of the electromagnetic mechanism.
The invention comprises a flexible circuit board tensioning device system, which comprises a main processing control system and comprises the following contents:
(1) in an initial state, a flexible plate mounting interval is reserved between two clamping integral pieces in the same group position;
(2) after the flexible board is placed, the main processing control system drives and adjusts the two clamping integral pieces in the same group to be close;
(3) when a signal sensed and monitored by a photoelectric distance sensor in the clamping integral piece changes, the main processing control system judges that the clamping integral piece is close to the place;
(4) the main processing control system adjusts the distance between the two groups of clamping integral pieces, the conductor rollers at the inner side of the clamping integral pieces are in rolling friction contact with the flexible plate, and in the process of increasing the distance between the clamping integral pieces, the conductor rollers gradually straighten and tension the flexible plate, and part of the conductor rollers roll and separate from the flexible plate;
(5) the conductor roller out of the range of the flexible plate is contacted with the conductor roller out of the range of the flexible plate on the opposite side to form an electric conduction loop, and the main processing control system processes and analyzes an electric conduction signal formed by the conductor roller and analyzes the edge position of the flexible plate;
(6) when the edge position information of the flexible board conforms to the reserved edge position information of the flexible board preset in the main processing control system, the electromagnetic mechanism is electrified to act, and the reserved area of the edge position of the flexible board is reinforced and positioned through the front clamping body;
(7) the main processing control system obtains distance information of a reflecting end face monitored by a photoelectric distance sensor at a position where an electric communication signal occurs and distance information of a reflecting end face monitored by a photoelectric distance sensor at a position where the electric communication signal does not occur, pre-analyzes the thickness to be clamped of a reserved edge position area of the flexible board, and drives and adjusts the electromagnetic generating power of the electromagnetic mechanism.
As a preferred embodiment of the present invention, if the number of the photoelectric distance sensors disposed on the clamping integrated member is N, the number of the conductor contact pads, the number of the first outer terminals, and the number of the conductive signal surfaces connected to the corresponding first guide bar are also N.
The relative positions of the N first outer end bodies are sequentially set as follows: { W1 W2 ... WN}; there are M first outer end positions where electrical conduction signals occur: { W1 W2 ... WMWhere M < N;
setting the distance between the axial leads of the conductor rollers on the adjacent first outer end bodies as D; the width distance of an electric conduction signal generated on the clamping integral piece is set to be LD；
There are: electrically conductive signal width distance LD＝(M-1)·D。
The distance L of the width of the clamping integral piece without electric conduction is setW；
There are: width distance L where no electrical conduction occursW＝(N-1)·D-LD。
The main processing control system analyzes the current dynamic tensioning condition state according to the position of the front clamping body on the clamping integral piece; when the real-time edge width of the flexible board accords with the information setting of the edge reserved width of the flexible board, the electromagnetic mechanism drives the front clamping body to position and clamp the edge reserved area of the flexible board under the action of magnetic force.
As a preferred technical scheme of the invention, the distance between the side surface of the clamping integral piece at the azimuth side of the prepositive clamping body and the axial lead of the conductor roller on the first outer end body at the tail end position is preset in the main processing control system to be LB(ii) a The width distance of the side edge of the flexible plate in the range of clamping the whole piece is LK。
There are: side width distance L of flexible plateK＝LB+LW。
The reserved width information of the edge position of the flexible board is preset to be L in the main processing control systemO(ii) a When L is presentK≤LOAnd when the flexible board is clamped, the main processing control system drives the front clamping body to position and clamp the reserved edge area of the flexible board.
As a preferred technical scheme of the invention, the distance of the reflecting end face, which is sensed and monitored by a photoelectric distance sensor at the position where the electric conductance signal occurs, is set as HF(ii) a Setting the distance of the reflecting end face, which is sensed and monitored by a photoelectric distance sensor at the position where no electric conduction signal occurs, as HW(ii) a And setting the thickness to be clamped in the reserved edge position area of the flexible plate as delta H.
The thickness to be clamped Δ H is 2 (H)F-HW) (ii) a Main processing control system based on flexibilityThe thickness of the plate reserved edge area to be clamped corresponds to the electromagnetic power of the driving and controlling electromagnetic mechanism.
As a preferred technical scheme of the invention, the electromagnetic power of an electromagnetic mechanism is set as P; existence of electromagnetic power function F (P) · becoming equal to thickness function F to be clipped-1(ΔH)。
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the clamping integral piece is arranged to carry out rolling friction pulling operation on the flexible board, the state of an electric conduction signal of the conductor roller is monitored, the remaining information of the flexible circuit board in the clamping integral piece is analyzed in the process of carrying out the straightening state of the flexible board, and the electromagnetic mechanism is controlled to carry out corresponding electromagnetic power adjustment according to the information monitored by the photoelectric sensor in the corresponding area, so that the flexible board with the corresponding specification and thickness is properly extruded, clamped and positioned.
Drawings
FIG. 1 is an overall schematic view of a flexible circuit board tensioner of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
wherein: 1-clamping the monolith; 2-a flexible plate; 3-a first guide bar; 4-a first outer end body; 5-a photoelectric distance sensor; 6-front clamping body; 7-an electromagnetic mechanism; 8-a first outer limiting plate; 9-conductor contact sled; 10-a conductive signal plane; 11-a conductor roller; 12-installing a frame plate on the inner side; 13-a first tension spring; 14-measuring the diaphragm; 15-an optoelectronic distance measuring cavity; 16-a light-reflecting end face; 17-a second fixed frame; 18-a magnetic action cavity; 19-a magnetic shielding layer; 20-a second guide bar; 21-a second inner position limiting disc; 22-a second tension spring; 23-magnetic plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1, 2 and 3, the present invention relates to a flexible circuit board tensioning device.
In the flexible circuit board tensioner of the present invention: the clamping device comprises two groups of clamping integral pieces 1 for clamping a flexible plate, wherein a power adjusting mechanism for transversely adjusting the distance between the two groups of clamping integral pieces 1 is arranged between the two groups of clamping integral pieces 1, each group of clamping integral pieces 1 comprises two symmetrically arranged clamping integral pieces 1, the outer side end of each clamping integral piece 1 is provided with a telescopic power device for adjusting the clamping integral piece 1, two inner side mounting frame plates 12 are fixedly arranged in the clamping integral pieces 1, and the clamping integral pieces 1 are provided with a plurality of first guide rods 3 side by side at equal intervals; a first outer limiting plate 8 positioned in the clamping integral piece 1 is fixedly arranged on the first guide rod 3. The outer side end of the first guide rod 3 is fixedly connected with a first outer end body 4; the first outer terminal body 4 is provided with a conductor roller 11.
In the flexible circuit board tensioner of the present invention: a plurality of photoelectric distance sensors 5 for sensing and monitoring the guiding movement distance of the first guide rod 3 are arranged in the clamping integral piece 1; a plurality of groups of measuring partition plates 14 are arranged between the two inner side mounting frame plates 12; an optoelectronic distance measuring cavity 15 is formed between each group of measuring partition plates 14; the sensing monitoring direction of the photoelectric distance sensor 5 faces the photoelectric distance measuring cavity 15; one end of the first guide rod 3 movably extends into the photoelectric distance measuring cavity 15; the end of the first guide rod 3 that protrudes into the optoelectronic distance measuring chamber 15 is provided with a light-reflecting end face 16.
In the flexible circuit board tensioner of the present invention: a front clamping body 6 is arranged on the clamping integral piece 1; an electromagnetic mechanism 7 for driving and adjusting the propelling force of the front clamping body 6 is arranged in the clamping integral piece 1; each first guide rod 3 is fixedly provided with a conductor contact sliding plate 9; the first guide bar 3 is fitted with a first tension spring 13 between the conductor contact sled 9 and an inner mounting frame plate 12. A plurality of conductive signal surfaces 10 which are independently contacted with the conductor contact sliding plates 9 are fixedly arranged in the clamping integral piece 1.
In the flexible circuit board tensioner of the present invention: a magnetic force action cavity 18 is arranged between the two inner side mounting frame plates 12; a magnetic shielding layer 19 is arranged on the wall surface of the magnetic action cavity 18; a gap structure of a non-magnetic shielding layer 19 matched with the electromagnetic mechanism 7 is reserved on the magnetic force action cavity 18; a second fixed frame 17 is arranged in the clamping integral piece 1; a second guide rod 20 fixedly connected with the front clamping body 6 is arranged in the clamping integral piece 1; the second guide rod 20 is provided with a second inner limiting disc 21 positioned between the inner mounting frame plate 12 and the second fixed frame 17; the second guide rod 20 is sleeved with a second tension spring 22 located between the second fixing frame 17 and the second inner limiting disc 21. The end part of the second guide rod 20 extending into the magnetic force action cavity 18 is fixedly connected with a magnetic plate 23; the magnetic plate 23 faces the magnetic attraction position of the electromagnetic mechanism 7.
Example two
The invention relates to a flexible circuit board tensioning device system, which comprises a main processing control system and comprises the following contents:
(1) in an initial state, a flexible plate mounting interval is reserved between two clamping integral pieces 1 in the same group position;
(2) after the flexible plate is placed, the main processing control system drives and adjusts the two clamping integral pieces 1 in the same group to be close;
(3) when a signal sensed and monitored by a photoelectric distance sensor 5 in the clamping integral piece 1 changes, the main processing control system judges that the current drawing is in place;
(4) the main processing control system adjusts the distance between the two groups of clamping integral pieces 1, the conductor rollers 11 at the inner side of the clamping integral pieces 1 are in rolling friction contact with the flexible plate, and in the process that the distance between the clamping integral pieces 1 is increased, the conductor rollers 11 gradually straighten and tension the flexible plate, and part of the conductor rollers 11 roll to separate from the flexible plate;
(5) the conductor roller 11 separated from the flexible board range is contacted with the opposite conductor roller 11 separated from the flexible board range to form an electric conduction loop, and the main processing control system processes and analyzes an electric conduction signal formed by the conductor roller 11 and analyzes the edge position of the flexible board;
(6) when the edge position information of the flexible board conforms to the reserved edge position information of the flexible board preset in the main processing control system, the electromagnetic mechanism 7 is electrified to act, and the reserved area of the edge position of the flexible board is reinforced and positioned through the front clamping body 6;
(7) the main processing control system obtains the distance information of the reflecting end face 16 monitored by the photoelectric distance sensor 5 at the position where the electric communication signal occurs and the distance information of the reflecting end face 16 monitored by the photoelectric distance sensor 5 at the position where the electric communication signal does not occur, pre-analyzes the thickness to be clamped of the reserved edge position area of the flexible board, and drives and adjusts the electromagnetic generating power of the electromagnetic mechanism 7.
In the flexible circuit board tensioner system of the present invention:
if the number of the photoelectric distance sensors 5 disposed on the clamping unit 1 is N, the number of the conductor contact pads 9, the number of the first outer terminals 4, and the number of the conductive signal surfaces connected to the corresponding first guide bars 3 are also N.
The relative positions of the N first outer end bodies 4 are sequentially as follows: { W1 W2 ... WN}; there are M first outer terminal body 4 positions where electrical conduction signals occur: { W1 W2 ... WMWhere M < N;
setting the distance between the axial lines of the conductor rollers 11 on the adjacent first outer end bodies 4 as D; the distance of the width of the signal for generating electric conduction on the clamping integral piece 1 is LD；
There are: electrically conductive signal width distance LD＝(M-1)·D。
Let L be the width distance at which no electrical conduction occurs on the clamping monolith 1W；
There are: width distance L where no electrical conduction occursW＝(N-1)·D-LD。
The main processing control system analyzes the current dynamic tensioning condition state according to the position of the front clamping body 6 on the clamping whole piece 1; when the real-time edge width of the flexible board accords with the information setting of the edge reserved width of the flexible board, the electromagnetic mechanism 7 drives the front clamping body 6 to position and clamp the reserved edge area of the flexible board under the action of magnetic force.
In the flexible circuit board tensioner system of the present invention:
the distance L between the edge surface of the clamping integral piece 1 at the azimuth side of the prepositive clamping body 6 and the axial lead of the conductor roller 11 on the first outer end body 4 at the tail end position is preset in the main processing control systemB(ii) a The width distance of the side edge of the flexible plate within the range of clamping the integral piece 1 is set to be LK。
There are: side width distance L of flexible plateK＝LB+LW。
The reserved width information of the edge position of the flexible board is preset to be L in the main processing control systemO(ii) a When L is presentK≤LOAnd when the flexible board is clamped, the main processing control system drives the front clamping body 6 to position and clamp the reserved edge area of the flexible board.
In the flexible circuit board tensioner system of the present invention:
the distance H of the reflecting end face 16 sensed and monitored by the photoelectric distance sensor 5 at the position where the electric conduction signal occurs is set asF(ii) a The distance H of the reflecting end face 16 which is sensed and monitored by the photoelectric distance sensor 5 at the position where no electric conduction signal occurs is setW(ii) a And setting the thickness to be clamped in the reserved edge position area of the flexible plate as delta H.
The thickness to be clamped Δ H is 2 (H)F-HW) (ii) a And the main processing control system correspondingly drives and controls the electromagnetic power of the electromagnetic mechanism 7 according to the thickness to be clamped in the reserved edge position area of the flexible board.
In the flexible circuit board tensioner system of the present invention:
setting the electromagnetic power of the electromagnetic mechanism 7 as P; existence of electromagnetic power function F (P) · becoming equal to thickness function F to be clipped-1(ΔH)。
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a flexible circuit board overspeed device tensioner, includes two sets of centre gripping integrators (1) that carry out the centre gripping to the flexible board, dispose the power adjustment mechanism who transversely adjusts interval between two sets of centre gripping integrators (1), every centre gripping integrators (1) of group includes the centre gripping integrators (1) that two symmetries set up, and the outside end of every centre gripping integrators (1) all disposes the flexible power device who is used for adjusting centre gripping integrators (1), centre gripping integrators (1) internal fixation is provided with two inboard mounting frame boards (12), its characterized in that:
a plurality of first guide rods (3) are arranged on the clamping integral piece (1) side by side at equal intervals;
the outer side end of the first guide rod (3) is fixedly connected with a first outer end body (4);
the first outer end body (4) is provided with a conductor roller (11);
a plurality of photoelectric distance sensors (5) for sensing and monitoring the guiding movement distance of the first guide rod (3) are arranged in the clamping integral piece (1);
a front clamping body (6) is arranged on the clamping integral piece (1);
an electromagnetic mechanism (7) for driving and adjusting the propelling force of the front clamping body (6) is arranged in the clamping integral piece (1);
each first guide rod (3) is fixedly provided with a conductor contact sliding plate (9);
and a plurality of conductive signal surfaces (10) which are independently contacted with the conductor contact sliding plate (9) are fixedly arranged in the clamping integral piece (1).
2. The flexible circuit board tensioner as in claim 1, wherein:
a first outer limiting plate (8) positioned in the clamping integral piece (1) is fixedly arranged on the first guide rod (3);
the first guide rod (3) is sleeved with a first tension spring (13) which is positioned between the conductor contact sliding plate (9) and an inner side installation frame plate (12).
3. The flexible circuit board tensioner as in claim 1, wherein:
a plurality of groups of measuring partition plates (14) are arranged between the two inner side mounting frame plates (12);
an optoelectronic distance measuring cavity (15) is formed between each group of measuring partition plates (14);
the sensing monitoring direction of the photoelectric distance sensor (5) faces to the photoelectric distance measuring cavity (15);
one end of the first guide rod (3) movably extends into the photoelectric distance measuring cavity (15);
the end part of the first guide rod (3) extending into the photoelectric distance measuring cavity (15) is provided with a light reflecting end surface (16).
4. The flexible circuit board tensioner as in claim 1, wherein:
a magnetic force action cavity (18) is arranged between the two inner side mounting frame plates (12);
a magnetic shielding layer (19) is arranged on the wall surface of the magnetic force action cavity (18);
a notch structure of a non-magnetic shielding layer (19) matched with the electromagnetic mechanism (7) is reserved on the magnetic force action cavity (18);
a second fixed frame (17) is arranged in the clamping integral piece (1);
a second guide rod (20) fixedly connected with the front clamping body (6) is arranged in the clamping integral piece (1);
a second inner limiting disc (21) positioned between an inner side mounting frame plate (12) and a second fixed frame (17) is arranged on the second guide rod (20);
and a second tension spring (22) positioned between the second fixing frame (17) and the second inner limiting disc (21) is sleeved on the second guide rod (20).
5. The flexible circuit board tensioner as in claim 4, wherein:
the end part of the second guide rod (20) extending into the magnetic force action cavity (18) is fixedly connected with a magnetic plate (23);
the magnetic plate (23) is opposite to the magnetic attraction position of the electromagnetic mechanism (7).
6. A flexible circuit board tensioner system comprising a main process control system, characterized in that:
(1) in an initial state, a flexible plate mounting interval is reserved between two clamping integral pieces in the same group position;
(2) after the flexible board is placed, the main processing control system drives and adjusts the two clamping integral pieces in the same group to be close;
(3) when a signal sensed and monitored by a photoelectric distance sensor in the clamping integral piece changes, the main processing control system judges that the clamping integral piece is close to the place;
(4) the main processing control system adjusts the distance between the two groups of clamping integral pieces, the conductor rollers at the inner side of the clamping integral pieces are in rolling friction contact with the flexible plate, and in the process of increasing the distance between the clamping integral pieces, the conductor rollers gradually straighten and tension the flexible plate, and part of the conductor rollers roll and separate from the flexible plate;
(5) the conductor roller out of the range of the flexible plate is contacted with the conductor roller out of the range of the flexible plate on the opposite side to form an electric conduction loop, and the main processing control system processes and analyzes an electric conduction signal formed by the conductor roller and analyzes the edge position of the flexible plate;
(6) when the edge position information of the flexible board conforms to the reserved edge position information of the flexible board preset in the main processing control system, the electromagnetic mechanism is electrified to act, and the reserved area of the edge position of the flexible board is reinforced and positioned through the front clamping body;
(7) the main processing control system obtains distance information of a reflecting end face monitored by a photoelectric distance sensor at a position where an electric communication signal occurs and distance information of a reflecting end face monitored by a photoelectric distance sensor at a position where the electric communication signal does not occur, pre-analyzes the thickness to be clamped of a reserved edge position area of the flexible board, and drives and adjusts the electromagnetic generating power of the electromagnetic mechanism.
7. The flexible circuit board tensioner system of claim 6, wherein:
if the number of the photoelectric distance sensors arranged on the clamping integral piece is N, the number of conductor contact sliding plates connected to the corresponding first guide rod, the number of the first outer end bodies and the number of the conductive signal surfaces are also N;
the relative positions of the N first outer end bodies are sequentially set as follows:
{W1 W2 ... WN}；
there are M first outer end positions where electrical conduction signals occur:
{W1 W2 ... WMwhere M < N;
setting the distance between the axial leads of the conductor rollers on the adjacent first outer end bodies as D;
the width distance of an electric conduction signal generated on the clamping integral piece is set to be LD；
There are: electrically conductive signal width distance LD＝(M-1)·D；
The distance L of the width of the clamping integral piece without electric conduction is setW；
There are: width distance L where no electrical conduction occursW＝(N-1)·D-LD；
The main processing control system analyzes the current dynamic tensioning condition state according to the position of the front clamping body on the clamping integral piece; when the real-time edge width of the flexible board accords with the information setting of the edge reserved width of the flexible board, the electromagnetic mechanism drives the front clamping body to position and clamp the edge reserved area of the flexible board under the action of magnetic force.
8. The flexible circuit board tensioner system of claim 7, wherein:
the distance between the edge face of the clamping integral piece at the azimuth side of the preset front clamping body in the main processing control system and the axial lead of the conductor roller on the first outer end body at the tail end position is LB；
The width distance of the side edge of the flexible plate in the range of clamping the whole piece is LK；
There are: side width distance L of flexible plateK＝LB+LW；
The reserved width information of the edge position of the flexible board is preset to be L in the main processing control systemO；
When L is presentK≤LOAnd when the flexible board is clamped, the main processing control system drives the front clamping body to position and clamp the reserved edge area of the flexible board.
9. The flexible circuit board tensioner system of claim 6, wherein:
setting the distance of the reflecting end face, which is sensed and monitored by a photoelectric distance sensor at the position where the electric communication signal occurs, as HF；
Setting the distance of the reflecting end face, which is sensed and monitored by a photoelectric distance sensor at the position where no electric conduction signal occurs, as HW；
Setting the thickness to be clamped of a reserved edge position area of the flexible plate as delta H;
the thickness to be clamped Δ H is 2 (H)F-HW)；
And the main processing control system correspondingly drives and controls the electromagnetic power of the electromagnetic mechanism according to the thickness to be clamped in the reserved edge position area of the flexible board.
10. A flexible circuit board tensioner system as claimed in claim 9, wherein:
setting the electromagnetic power of the electromagnetic mechanism as P;
existence of electromagnetic power function F (P) · becoming equal to thickness function F to be clipped-1(ΔH)。
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| CN112839446B (en) | 2022-01-25 |
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