CN103395196A - Magnetic control opening and closing clamp device of film stretching production line transverse tensile machine - Google Patents
Magnetic control opening and closing clamp device of film stretching production line transverse tensile machine Download PDFInfo
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- CN103395196A CN103395196A CN2013103487734A CN201310348773A CN103395196A CN 103395196 A CN103395196 A CN 103395196A CN 2013103487734 A CN2013103487734 A CN 2013103487734A CN 201310348773 A CN201310348773 A CN 201310348773A CN 103395196 A CN103395196 A CN 103395196A
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Abstract
The invention discloses a magnetic control opening and closing clamp device of a film stretching production line transverse tensile machine. The magnetic control opening and closing clamp device is characterized in that closing clamp and opening clamp magnet mounting plates are close to the inlet and outlet of the transverse tensile machine, are respectively fixedly arranged above the outer side of a chain tong and are arranged on a rack, and the two mounting plates are respectively fixedly provided with multiple magnets which are arranged into a row; the magnets arranged on the closing clamp and opening clamp magnet mounting plates are gradually decreased or increased according to the advancing direction of the chain tong on guide rails, the descending and rising heights of handle ends of tong handles in the closing clamp and opening clamp process, and the magnets and the handle ends of the tong handles can keep gaps; the outward end surfaces of the handle ends of the tong handles are planes, and the handle ends of the tong handles and long shafts of the tong handles are parallel, the distances from the center points of the handle ends of the tong handles to the operation surfaces of the magnets which are just opposite to the tong handles are all 10-20 mm, and the included angles among the operation surfaces of the magnets and the end surfaces of the handle ends of the tong handles which are just opposite to the operation surfaces of the magnets are 0-20 degrees; film clamping surfaces of the tong handles are traverse line grooves, and the chain tong is of a double-tong-handle structure. The device provided by the invention has the advantages that the magnetic force of the handle ends of the tong handles can drive the tong handles to rotate through a row of magnets which are gradually decreased or increased, so as to finish opening and closing of a clamp, a film is rarely cut off or torn down, and the chain tong is not easy to wear.
Description
Technical field
The present invention relates to the chain pincers structure of film line clamping film, the magnetic control that is specially a kind of film stretching production line transverse stretching machine opens and closes clamp device.
Background technology
The film stretching production line towards at a high speed, wide film future development, current thin film stretching production line, more than producing that film is wide and reaching 8M, more than the speed of service reaches 300M/min.Require the chain pincers to be applicable to produce the plastic sheeting of various different materials, the minimum thickness of folder film is 6～8 μ m.At present, in high-speed production lines, use the low film of mechanical strength under the wider and thinner film of existing chain pincers clamping or the hot state of clamping, the moment of closing folder at the pincers handle, the film at folder film mouth place is subject to larger shearing force, easily by pinch off or tear.Affect the operation of stretching production line, reduced the Quality and yield of film.
In addition, prior art is to adopt mechanical open and close binder spare to lift, press the pincers handle mostly, complete and open and close folder, therefore while opening and closing folder, each pincers handle can be subject to impulsive force, and the twisting between the folder film mouth of the folder face of pincers handle and pincers body simultaneously, this can make the wearing and tearing of chain pincers.
Summary of the invention
The objective of the invention is to design a kind of magnetic control switching clamp device of film stretching production line transverse stretching machine, import and outlet near film stretching production line transverse stretching machine arrange installing plate respectively above the chain pincers pincers handle pommel outside, fixing some magnet on it, the pincers handle is that permeability magnetic material is made, its pommel is motion up or down under the effect of magnet, realizes opening folder or closes folder.
The magnetic control of the film stretching production line transverse stretching machine of the present invention's design opens and closes clamp device, comprise the chain pincers, described chain pincers comprises pincers body and pincers handle, the pincers handle is rotatably installed on the pincers body through major axis, one end of spring connects the pincers handle, the other end connects the pincers body, when pincers handle pommel is reduced to the folder face of pincers handle and the folder film mouth of pincers body joins, can the clamping film.The pincers body is installed on chain, and the pincers body is embedded in guide rail, and chain-driving chain pincers moves on guide rail.
Also comprise that magnetic control opens and closes clamp device, the pincers handle is permeability magnetic material pincers handle; Described magnetic control opens and closes clamp device and comprises closing folder magnet installing plate and pressing from both sides the magnet installing plate near opening of outlet installation of close film stretching production line transverse stretching machine import installation, described close folder magnet installing plate and open folder magnet installing plate be fixed in frame, be positioned at top, the chain pincers outside, close folder magnet installing plate and respectively be fixed with opening on folder magnet installing plate the polylith magnet that is arranged as delegation.Close the front end magnet outer rim on folder magnet installing plate, the distance of the magnet outer rim of the most close i.e. transverse stretching machine import and transverse stretching machine import is 300～500mm, open the rear end magnet outer rim of folder magnet installing plate, namely the distance of the magnet outer rim of the most close transverse stretching machine outlet and transverse stretching machine outlet is 300～500mm.Closing folder magnet installing plate and opening that in folder magnet installing plate, side-lower, chain pincers are along the guide rail straightaway, the major axis center line of chain pincers is parallel with its direct of travel.Near the import of film stretching production line transverse stretching machine close delegation's magnet on folder magnet installing plate along the chain pincers direct of travel on guide rail, by the chain pincers, close the height that clip process pincers handle pommel descends, reduce one by one, near film stretching production line transverse stretching machine outlet open delegation's magnet on folder magnet installing plate along the chain pincers direct of travel on guide rail, by the chain pincers, open the height that clip process pincers handle pommel rises, rise one by one, the magnet on open and close folder magnet installing plate all keeps gap with pincers handle pommel.
Chain moves on film stretching production line transverse stretching machine with the chain pincers, when the chain pincers advancing middle pincers handle pommel closing delegation's magnet of folder magnet installing plate before through out-of-date, the attraction that is gradually reduced, the folder film mouth that each pincers handle pommel descends one by one, the pincers handle rotates, it presss from both sides face and pincers body closes up, and completes reposefully and closes folder; When the chain pincers advancing middle pincers handle pommel opening delegation's magnet of folder magnet installing plate before through out-of-date, the attraction that is risen gradually, each pincers handle pommel raises one by one, the pincers handle rotates, its folder face separates with the folder film mouth of pincers body, until complete out folder.
Described each piece magnet all has a plane towards the chain pincers, and it is parallel with the center line of just relative with it chain pincers major axis that this plane is the working face of magnet.
In order to allow pincers handle pommel accept better magnetic force, pincers handle pommel end face is that ，Ci plane, plane is parallel with the major axis center line of this chain pincers.
Close in clip process, when chain pincers pincers handle pommel rotates, along the direct of travel of chain pincers on guide rail, each pincers handle pommel descends one by one, and one by one away from the vertical guide at major axis center line place, close delegation's magnet on folder magnet installing plate along the chain pincers direct of travel, the correspondence on guide rail close the height that each chain pincers pincers handle pommel of clip process descends one by one and the distance of protracting one by one, descend and retrude one by one, the pincers handle pommel end face central point that keeps the chain pincers to just relative with it magnet working face apart from being 10～20mm.
Owing to closing clip process pincers handle pommel and rotate, along the direct of travel of chain pincers on guide rail, the end face of each pincers handle pommel and the angle of horizontal plane strengthen successively, close delegation's magnet working face on folder magnet installing plate and horizontal plane angle, along the direct of travel of chain pincers on guide rail, strengthen gradually, keeping the pincers handle pommel end face angle of each magnet working face and the chain pincers just relative with it is 0 °～20 °.
While opening the rotation of clip process pincers handle pommel, along the direct of travel of chain pincers on guide rail, each pincers handle pommel rises one by one, and one by one near the vertical guide at major axis center line place, open delegation's magnet on folder magnet installing plate along the chain pincers direct of travel on guide rail, by the chain pincers, open height that clip process pincers handle pommel rises one by one and the distance of retrude one by one, rise one by one and protract, the pincers handle pommel end face central point of maintenance chain pincers is 10～20mm to the distance of just relative with it magnet working face.
While opening the rotation of clip process pincers handle pommel, along the direct of travel of chain pincers on guide rail, the end face of each pincers handle pommel and the angle of horizontal plane reduce successively, open delegation's magnet working face on folder magnet installing plate and horizontal plane angle, along the direct of travel of chain pincers on guide rail, also reduce gradually, keeping the angle of the pincers handle pommel end face of each magnet working face and the chain pincers just relative with it is 0 °～20 °.
The delegation's magnet that closes folder magnet installing plate or open on folder magnet installing plate is 6～16.
The spacing of each piece magnet on closing folder magnet installing plate and opening folder magnet installing plate is identical.
For ease of the height of regulating magnet, mounting groove is arranged closing folder magnet installing plate and/or open on folder magnet installing plate, the relevant position that bolt will have the magnet of screw to be fixed in to close folder magnet installing plate and/or open folder magnet installing plate by mounting groove.Perhaps, the installation step with screw is arranged closing folder magnet installing plate and/or open on folder magnet installing plate, the relevant position that screw will have the magnet of unthreaded hole to be fixed on to close folder magnet installing plate and/or open folder magnet installing plate.
Closing distance between the initial and end end magnet of folder magnet installing plate equals chain pincers gait of march and multiply by out the folder state to closing folder state required time.Beginning, the distance between end magnet of opening folder magnet installing plate equals chain pincers gait of march and multiply by and close the folder state to opening folder state required time.
In order to be conducive to the chain pincers, press from both sides reliably film, prevent that simultaneously the film that presss from both sides film mouth place is torn, pincers spindle clamp face has wire casing vertical with length direction, cross-section folder face in the centre of the length direction that the chain pincers is advanced, and wire casing is divided into discontinuous two folder faces by the folder face of a pincers handle.
Reliable in order to guarantee chain pincers clamping film, described chain pincers is two pincers handle structures, and each pincers body is furnished with 2 groups of identical pincers handle and springs.Two pincers handle chain pincers just have 4 discontinuous folder faces.
Compared with prior art, the advantage that the magnetic control of film stretching production line of the present invention opens and closes clamp device is: 1, the pincers handle rotates under magneticaction, complete reposefully and close folder or open the folder action, in high-speed production lines, no matter be the wider and thinner film of clamping, or the low film of mechanical strength under the hot state of clamping, all few pinch off or tear, guarantee the Quality and yield of stretching production line film; 2, chain pincers and magnet are contactless, and magneticaction completes and opens and closes folder, and the chain pincers is not easy to wear, and lengthen service life; 3, the chain pincers is two pincers handle structures, and each pincers handle has discontinuous two folder faces, and the clamping film is more reliable; 4, more than meet producing the wide 8M of film, the requirement of the wide film stretching of the high speed production line that speed of service 300M/min is above, be applicable to produce the plastic sheeting of various different materials, and the minimum thickness of folder film is 6～8 μ m.
The accompanying drawing explanation
Fig. 1 is that the magnetic control of this film stretching production line transverse stretching machine opens and closes clamp device embodiment near the head end magnet place of the outermost of transverse stretching machine import, perpendicular to the partial sectional view of the center line of the chain pincers major axis relative with this magnet;
Fig. 2 is that the magnetic control of this film stretching production line transverse stretching machine opens and closes clamp device embodiment away from the interior tail end magnet place of transverse stretching machine import, perpendicular to the partial sectional view of the center line of the chain pincers major axis relative with this magnet;
Fig. 3 be the A of Fig. 2 to view,
Fig. 4 is that the B of Fig. 2 is to view;
Fig. 5 is that the magnetic control of this film stretching production line transverse stretching machine opens and closes the entity structure schematic diagram of clamp device embodiment near the import of film stretching production line transverse stretching machine, and in figure, the below arrow represents chain pincers direct of travel;
Fig. 6 opens for the magnetic control switching clamp device embodiment of this film stretching production line transverse stretching machine the schematic diagram that folder magnet installing plate is installed on frame, and in figure, the below arrow represents chain pincers direct of travel;
Fig. 7 is that the magnetic control of this film stretching production line transverse stretching machine opens and closes clamp device embodiment away from the interior magnet place, top of transverse stretching machine outlet, perpendicular to the partial sectional view of the center line of the chain pincers major axis relative with this magnet;
Fig. 8 is that the magnetic control of this film stretching production line transverse stretching machine opens and closes clamp device embodiment near the end magnet place of the outermost of transverse stretching machine outlet, perpendicular to the partial sectional view of the center line of the chain pincers major axis relative with this magnet;
Fig. 9 is that the magnetic control of this film stretching production line transverse stretching machine opens and closes the entity structure schematic diagram of clamp device embodiment near the outlet of film stretching production line transverse stretching machine, and in figure, the below arrow represents chain pincers direct of travel; .
Mark in figure: 1, pincers body, 2, chain, 3, guide rail, 4, the pincers handle, 41, wire casing, 5, magnet, 6, close folder magnet installing plate, 61, set bolt, 7, major axis, 8, frame, 9, open folder magnet installing plate, 91, screw.
The specific embodiment
The magnetic control of this film stretching production line transverse stretching machine opens and closes clamp device embodiment as shown in Figure 1 to 9, comprises that chain pincers and magnetic control open and close clamp device.
Described chain pincers comprises pincers body 1 and pincers handle 4, and pincers handle 4 is rotatably installed on pincers body 1 through major axis 7, and an end of spring connects pincers handle 4, the other end connects pincers body 1, and this example is two pincers handle structures, and each pincers body 1 is furnished with 2 groups of identical pincers handle 4 and springs.When the pommel of pincers handle 4 is reduced to the folder face of pincers handle 4 and the folder film mouth of pincers body 1 joins, can the clamping film.Pincers handle 4 is permeability magnetic material pincers handle, and the outside end face of pommel is plane, and this plane parallel is in the center line of this chain pincers major axis 7.Pincers body 1 is installed on chain 2, and pincers body 1 is embedded in guide rail 3, and chain 2 drives the chain pincers and moves on guide rail 3.
Described magnetic control opens and closes clamp device and comprises closing folder magnet installing plate 6 and pressing from both sides magnet installing plate 9 near opening of outlet installation of close film stretching production line transverse stretching machine import installation.As shown in Fig. 1,3,5 and 6,7,9, described close folder magnet installing plate 6 and open folder magnet installing plate 9 be fixed in frame 8, be positioned at top, the chain pincers outside, close folder magnet installing plate 6 and open folder magnet installing plate 9 and respectively be fixed with 12 blocks of magnet 5 that are arranged as delegation.Close front end magnet 5 outer rims on folder magnet installing plate 6, magnet 5 outer rims of the most close i.e. transverse stretching machine import (as closed the right outside edge of the magnet 5 that presss from both sides magnet installing plate 6 low order ends in Fig. 5) are 400mm with the distance of transverse stretching machine import, open the rear end magnet outer rim of folder magnet installing plate, namely the magnet outer rim of the most close transverse stretching machine outlet (as opened the left outside edge of the magnet 5 that presss from both sides magnet installing plate 9 high order ends in Fig. 9) is 400mm with the distance of transverse stretching machine outlet.Closing folder magnet installing plate 6 and driving folder magnet installing plate 9 interior side-lowers, chain pincers along guide rail 3 straightawaies, major axis 7 center lines of chain pincers are parallel with its direct of travel.
Each piece magnet 5 all has a plane towards the chain pincers, and it is parallel with the center line of just relative with it chain pincers major axis 7 that this plane is the working face of magnet 5.The spacing of closing each piece magnet 5 that presss from both sides magnet installing plate 6 is identical, and the spacing of opening each piece magnet 5 on folder magnet installing plate 9 is identical.
In Fig. 5, the import of film stretching production line transverse stretching machine is positioned at the low order end of figure.As shown in Fig. 1 to 5, near the import of film stretching production line transverse stretching machine close delegation's magnet 5 on folder magnet installing plate 6 along the chain pincers direct of travel on guide rail 3, by the chain pincers, close the height that each pincers handle 4 pommels of clip process descend one by one and the distance of protracting one by one, reduce also one by one retrude one by one, the pincers handle 4 pommel end face center point P that keep the chain pincers are 10mm to just relative with it magnet 5 working faces apart from NP, and in Fig. 1, N is the intersection point of the magnet 5 working face vertical lines order by P.
the head end magnet 5(that closes the outermost of close film stretching production line transverse stretching machine import on folder magnet installing plate 6 namely closes that piece magnet 5 of head end of folder magnet installing plate 6 lastrow magnet, in Fig. 5, closing that piece magnet 5 of low order end on folder magnet installing plate 6) working face central point M is 30mm to the distance between the pincers handle 4 pommel center point P of the just relative with it folder state that is in out, away from the interior tail end magnet 5(of film stretching production line transverse stretching machine import, namely close that piece magnet 5 of tail end of folder magnet installing plate 6 lastrow magnet, in Fig. 5, closing that piece magnet 5 of high order end on folder magnet installing plate 6) working face central point M is 10mm to the distance between the just relative with it pommel end face center point P that is in the pincers handle 4 that closes the folder state, the line of two central points is vertical with these magnet 5 working faces.Close other magnet 5 between 2 blocks of magnet 5 of initial and end end of folder magnet installing plate 6 along the direct of travel of chain pincers on guide rail 3, with the arrangement that descends one by one of identical spacing, correspondence is closed pincers handle 4 pommels that each chain pincers of clip process descends one by one.
As shown in Fig. 3,5, close folder magnet installing plate 6 and be divided into three, 4 mounting grooves that spacing is identical are arranged on every.
Along the direct of travel of chain pincers on guide rail 3, three angle α that close folder magnet installing plate 6 and horizontal plane strengthen gradually, and every upper set bolt 61 will have 4 blocks of magnet 5 of screw to be fixed in relevant position by mounting groove.Close the angle γ of pincers handle 4 pommel end faces of each magnet 5 working faces on folder magnet installing plate 6 and the chain pincers just relative with it less than 20 °, as shown in Figure 1; The pincers handle 4 pommel end faces that close magnet 5 working faces on folder magnet installing plate 6 and the chain pincers just relative with it in Fig. 2 are parallel, i.e. γ=0.
In Fig. 9, the outlet of film stretching production line transverse stretching machine is positioned at the high order end of figure.As shown in Fig. 6 to 9, near film stretching production line transverse stretching machine outlet open delegation's magnet 5 on folder magnet installing plate 9 along the chain pincers direct of travel on guide rail 3, by opening height that each chain pincers pincers handle 4 pommels of clip process rise one by one and the distance of retrude one by one, rise one by one and protract.
Opening interior top that piece magnet 5(away from the outlet of film stretching production line transverse stretching machine on folder magnet installing plate 9 is that piece magnet 5 of opening low order end on folder magnet installing plate 9 in Fig. 9) working face central point M and with it the just relative distance that is in the pincers handle 4 pommel end face center point P of closing the folder state be 10mm, and the line MP of two central points is perpendicular to the working face of this magnet 5, as shown in Figure 7.That piece magnet of the end 5(that opens on folder magnet installing plate 9 near the outermost of film stretching production line transverse stretching machine outlet is that piece magnet 5 of opening high order end on folder magnet installing plate 9 in Fig. 9) the pommel end face center point P that upwarps of the pincers handle 4 of working face central point M and the just relative with it folder state that is in out apart from MP, be 10mm, and the line MP of two central points is perpendicular to the working face of this magnet 5, as shown in Figure 8; Open other magnet 5 between 2 blocks of magnet 5 of beginning, end of folder magnet installing plate 9 along the direct of travel of chain pincers on guide rail 3, rise and arrange one by one, correspondence is opened pincers handle 4 pommels that each chain pincers of clip process raises one by one.
Open the vertical line of each piece magnet 5 working faces on folder magnet installing plate 9 and horizontal plane angle β, along the direct of travel of chain pincers on guide rail 3, increase one by one, 2 line MP of the pincers handle 4 pommel end face center point P of each magnet 5 working face central point M and the chain pincers just relative with it simultaneously perpendicular to magnet 5 working faces and over against chain pincers pincers handle 4 pommel end faces, namely magnet 5 working faces are parallel to each other with the chain pincers pincers handle 4 pommel end faces just relative with it.
As shown in Figure 9, gradient and highly different steps are arranged opening on folder magnet installing plate 9, on it, there is screw corresponding position, and screw 91 will have the magnet 5 of unthreaded hole to be fixed on out on each step that presss from both sides magnet installing plate 9.
This routine chain pincers gait of march is 350m/min, the folder state of opening of design being to closing folder state required time and closing the folder state and be 0.086 second to opening folder state required time, close distance between the initial and end end magnet 5 of folder magnet installing plate 6, open beginning of pressing from both sides magnet installing plate 9, between end magnet 5 apart from being 500mm.
As shown in Figure 4, these routine pincers handle 4 folder faces have wire casing 41 vertical with length direction, cross-section folder face in the centre of the length direction that the chain pincers is advanced, and wire casing 41 is divided into discontinuous two folder faces by the folder face of a pincers handle 4.
Above-described embodiment, be only the specific case that purpose of the present invention, technical scheme and beneficial effect are further described, and the present invention not is defined in this.All any modifications of making, be equal to replacement, improvement etc., within all being included in protection scope of the present invention within scope of disclosure of the present invention.
Claims (9)
1. the magnetic control of film stretching production line transverse stretching machine opens and closes clamp device, comprise the chain pincers, described chain pincers comprises pincers body (1) and pincers handle (4), pincers handle (4) is rotatably installed on pincers body (1) through major axis (7), one end of spring connects pincers handle (4), the other end connects pincers body (1), when pincers handle (4) pommel is reduced to the folder face of pincers handle (4) and the folder film mouth of pincers body (1) joins, i.e. clamping film; Pincers body (1) is installed on chain (2), and pincers body (1) is embedded in guide rail (3), and it is upper mobile at guide rail (3) that chain (2) drives the chain pincers; It is characterized in that:
Also comprise that magnetic control opens and closes clamp device, described pincers handle (4) is permeability magnetic material pincers handle; Described magnetic control opens and closes clamp device and comprises closing folder magnet installing plate (6) and pressing from both sides magnet installing plate (9) near opening of outlet installation of close film stretching production line transverse stretching machine import installation, described close folder magnet installing plate (6) and open press from both sides magnet installing plate (9) and be fixed in frame (8), be positioned at chain pincers outside top, close folder magnet installing plate (6) and open to press from both sides on magnet installing plate (9) and respectively be fixed with the polylith magnet (5) that is arranged as delegation; Front end magnet (5) outer rim of closing on folder magnet installing plate (6) is 300～500mm with the distance of transverse stretching machine import, rear end magnet (5) outer rim of opening folder magnet installing plate (9) and transverse stretching machine export apart from being 300～500mm; Press from both sides that in magnet installing plate (9), side-lower, chain pincers are along guide rail (3) straightaway closing folder magnet installing plate (6) and open, the major axis of chain pincers (7) center line is parallel with its direct of travel; Near the delegation's magnet (5) that closes folder magnet installing plate (6) of film stretching production line transverse stretching machine import along the chain pincers direct of travel on guide rail (3), by the chain pincers, close the height that clip process pincers handle (4) pommel descends, reduce one by one; Near delegation's magnet (5) of opening folder magnet installing plate (9) of film stretching production line transverse stretching machine outlet along the chain pincers direct of travel on guide rail (3), by the chain pincers, open the height that clip process pincers handle (4) pommel rises, rise one by one, open the magnet (5) that presss from both sides magnet installing plate (9) and close on folder magnet installing plate (6) and all with pincers handle (4) pommel, keep gap.
2. the magnetic control of film stretching production line transverse stretching machine according to claim 1 opens and closes clamp device, it is characterized in that:
Described each piece magnet (5) all has a plane towards the chain pincers, and it is parallel with the center line of just relative with it chain pincers major axis (7) that this plane is the working face of magnet (5).
3. the magnetic control of film stretching production line transverse stretching machine according to claim 2 opens and closes clamp device, it is characterized in that:
The outside end face of described pincers handle (4) pommel is plane, and this face is parallel with the center line of this chain pincers major axis (7).
4. the magnetic control of film stretching production line transverse stretching machine according to claim 3 opens and closes clamp device, it is characterized in that:
The described delegation's magnet (5) that closes folder magnet installing plate (6) closes the height that each chain pincers pincers handle (4) pommel of clip process descends one by one and the distance of protracting one by one, descends and retrude one by one along direct of travel, the correspondence of chain pincers on guide rail (3), pincers handle (4) the pommel end face central point of chain pincers to just relative with it magnet (5) working face apart from remaining 10mm～20mm;
Described open delegation's magnet (5) on folder magnet installing plate (9) along the chain pincers direct of travel on guide rail (3), by the chain pincers open height that clip process pincers handle (4) pommel rises one by one and one by one retrude distance, rise one by one and protract, pincers handle (4) the pommel end face central point of chain pincers to just relative with it magnet (5) working face apart from remaining 10mm～20mm.
5. the magnetic control of film stretching production line transverse stretching machine according to claim 4 opens and closes clamp device, it is characterized in that:
The described angle that closes delegation's magnet (5) working face on folder magnet installing plate (6) and horizontal plane, along the direct of travel of chain pincers on guide rail (3), strengthen gradually, keeping the angle (γ) of pincers handle (4) the pommel end face of each magnet (5) working face and the chain pincers just relative with it is 0 °～20 °;
Open delegation's magnet (5) working face on folder magnet installing plate (9) and horizontal plane angle, along the direct of travel of chain pincers on guide rail (3), reduce gradually, keeping the angle of pincers handle (4) the pommel end face of each magnet (5) working face and the chain pincers just relative with it is 0 °～20 °.
6. according to claim 1 to 5, the magnetic control of the described film stretching production line of any one transverse stretching machine opens and closes clamp device, it is characterized in that:
The described delegation's magnet (5) that closes folder magnet installing plate (6) or open on folder magnet installing plate (9) is 6～16.
7. according to claim 1 to 5, the magnetic control of the described film stretching production line of any one transverse stretching machine opens and closes clamp device, it is characterized in that:
The described spacing of pressing from both sides magnet installing plate (6) and opening each piece magnet (5) on folder magnet installing plate (9) of closing is identical.
8. according to claim 1 to 5, the magnetic control of the described film stretching production line of any one transverse stretching machine opens and closes clamp device, it is characterized in that:
Described close folder magnet installing plate (6) and/or open on folder magnet installing plate (9) mounting groove is arranged, the relevant position that bolt (61) will have the magnet (5) of screw to be fixed in to close folder magnet installing plate (6) and/or open folder magnet installing plate (9) by mounting groove;
Perhaps, described close folder magnet installing plate (6) and/or open on folder magnet installing plate (9) installation step with screw is arranged, the relevant position that screw (91) will have the magnet (5) of unthreaded hole to be fixed on to close folder magnet installing plate (6) and/or open folder magnet installing plate (9).
9. according to claim 1 to 5, the magnetic control of the described film stretching production line of any one transverse stretching machine opens and closes clamp device, it is characterized in that:
The folder face of described pincers handle (4) has wire casing vertical with length direction, cross-section folder face (41) in the centre of the length direction that the chain pincers is advanced, and wire casing (41) is divided into discontinuous two folder faces by the folder face of a pincers handle (4).
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| CN201310348773.4A CN103395196B (en) | 2013-08-12 | 2013-08-12 | The magnetic control opening and closing clamp device of film stretching production line transverse stretching machine |
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| CN201310348773.4A CN103395196B (en) | 2013-08-12 | 2013-08-12 | The magnetic control opening and closing clamp device of film stretching production line transverse stretching machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106660259A (en) * | 2014-07-31 | 2017-05-10 | 布鲁克纳机械有限责任两合公司 | Gripper with toggle lever arrangement |
| CN116160668A (en) * | 2021-11-25 | 2023-05-26 | St永稳株式会社 | Film clamp opening and closing device for film stretching |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101909857A (en) * | 2007-12-27 | 2010-12-08 | 株式会社钟化 | Extended film manufacturing method, film manufacturing method, and film |
| CN102015253A (en) * | 2008-04-30 | 2011-04-13 | 林道尔.多尼尔有限责任公司 | Apparatus for stretching film webs transversely |
| CN202088459U (en) * | 2011-05-23 | 2011-12-28 | 溧阳华晶电子材料有限公司 | Pincers for transverse stretcher |
| CN103009617A (en) * | 2012-12-26 | 2013-04-03 | 桂林电器科学研究院 | Chain tongs structure of thin film stretching production line |
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2013
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101909857A (en) * | 2007-12-27 | 2010-12-08 | 株式会社钟化 | Extended film manufacturing method, film manufacturing method, and film |
| CN102015253A (en) * | 2008-04-30 | 2011-04-13 | 林道尔.多尼尔有限责任公司 | Apparatus for stretching film webs transversely |
| CN202088459U (en) * | 2011-05-23 | 2011-12-28 | 溧阳华晶电子材料有限公司 | Pincers for transverse stretcher |
| CN103009617A (en) * | 2012-12-26 | 2013-04-03 | 桂林电器科学研究院 | Chain tongs structure of thin film stretching production line |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106660259A (en) * | 2014-07-31 | 2017-05-10 | 布鲁克纳机械有限责任两合公司 | Gripper with toggle lever arrangement |
| CN106660259B (en) * | 2014-07-31 | 2018-12-28 | 布鲁克纳机械有限责任两合公司 | Clamp including curved lever arragement construction |
| CN116160668A (en) * | 2021-11-25 | 2023-05-26 | St永稳株式会社 | Film clamp opening and closing device for film stretching |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103395196B (en) | 2015-12-16 |
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Effective date of registration: 20200422 Address after: 541004 workshop of complete set Department of Guilin Electric Appliance Research Institute Co., Ltd., No. 8, Dongcheng Road, Qixing District, Guilin City, Guangxi Zhuang Autonomous Region Patentee after: Guilin grace Technology Co., Ltd Address before: 541004 No. 8 Dongcheng Road, Qixing District, Guilin, the Guangxi Zhuang Autonomous Region Patentee before: GUILIN ELECTRICAL EQUIPMENT SCIENTIFIC RESEARCH INSTITUTE Co.,Ltd. |
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