CN103331769A - Shoveling device for end part of strip workpiece and shoveling method for end part of automobile trim strip - Google Patents
Shoveling device for end part of strip workpiece and shoveling method for end part of automobile trim strip Download PDFInfo
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- CN103331769A CN103331769A CN2013100911683A CN201310091168A CN103331769A CN 103331769 A CN103331769 A CN 103331769A CN 2013100911683 A CN2013100911683 A CN 2013100911683A CN 201310091168 A CN201310091168 A CN 201310091168A CN 103331769 A CN103331769 A CN 103331769A
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Abstract
The invention provides a shoveling device for the end part of a strip workpiece. The device comprises a T-shaped mounting rack formed by a horizontal plate and a vertical plate, wherein a workpiece placement block and a limiting block with a limiting end face are arranged on the horizontal plate; a workpiece clamping mechanism is arranged on the two sides of the placement block, and comprises two clamping blocks driven by a clamping cylinder and arranged on the two sides of the placement block symmetrically; a shoveling mechanism is further arranged on the horizontal plate, and comprises a guide rail fixedly mounted on one side of the vertical plate, a sliding block, a sliding plate, a big pin shaft arranged on the sliding plate, an angle-rule-shaped shoveling connection rod, and a shoveling cylinder fixedly mounted on the horizontal plate;; the big pin shaft is sleeved with one end of the angle-rule-shaped shoveling connection rod, and sleeved with the tail end of a short arm of the angle-rule-shaped shoveling connection rod; the upper end of a long arm of the angle-rule-shaped shoveling connection rod is fixedly connected with a cantilever beam; a shoveling cutter rest and a shoveling cutter of the shoveling cutter rest are fixedly mounted under the tail end of the cantilever beam; the tail end of a piston rod of the shoveling cylinder is fixedly connected with the middle of the long arm of the shoveling connection rod; and a first baffle block and a second baffle block are fixedly arranged on the outer side of the sliding plate respectively. The device is particularly suitable for shoveling the end part of a bulge rib of the automobile trim strip.
Description
Technical field
The present invention relates to a kind of strip-shaped work end shovel cutting apparatus and automotive trim strip end shovel blanking method.
Background technology
Often need shovel some strip-shaped work ends on the engineering and cut operation, generally all use traditional cutting knife to carry out the craft shovel and cut, shovel is cut low precision, and operating efficiency is low; For the typical products in mass production that the needs shovel is cut operation, this operating type obviously is not all right.As automotive trim strip, comprise sealing strip and pure ornamental strip, the general mode of cutting off behind the continuous extrusion molding of extrusion process that adopts during manufacturing, often installing for it needs, and the ornamental strip after the cut-out need shovel its end and cut operation.Do not cut device or the instrument of operation but be fit to the large-tonnage product shovel in the market, do not report about the technology of this respect yet.
The present invention is head it off just.
Summary of the invention
Technical problem to be solved by this invention is at the above-mentioned state of the art, and a kind of strip-shaped work end shovel cutting apparatus scheme is provided, and a kind of automotive trim strip end shovel blanking method further is provided.
The present invention solves the problems of the technologies described above the technical scheme that adopts:
A kind of strip-shaped work end shovel cutting apparatus, comprise T-shaped installing rack, the flat board that described T-shaped installing rack comprises horizontal positioned and the riser that is positioned at below it, be provided with the workpiece rest block above the described flat board, the upper surface shape of described workpiece rest block and the strip-shaped work section of shelving underside shape match, described workpiece rest block front also is provided with the workpiece limited block, described workpiece limited block comprises the spacing end face that matches with the strip-shaped work end face, described workpiece rest block both sides are provided with workpiece clamping mechanism, described workpiece clamping mechanism comprises by clamping 2 clamps that cylinder drives, is symmetricly set on the both sides of described workpiece rest block; Also be provided with the shovel cutting mechanism above the described flat board, described shovel cutting mechanism comprises the guide rail that is fixedly mounted on described riser one side, the slide block that can horizontally slip along described guide rail, be fixedly mounted on the slide plate that slides with this slide block in the described slide block outside, be fixedly installed on the big bearing pin in the described slide plate outside, the shovel that one end is sleeved on this big bearing pin is cut connecting rod, described shovel is cut connecting rod and is the angle square shape, its galianconism is held to the greatest extent and is sleeved on this big bearing pin, it is straight up long-armed, the fixedly connected cantilever beam in long-armed upper end, be installed with the shovel cutoff knife rack below the most end of this cantilever beam, be installed with the shovel cutting knife below this shovel cutoff knife rack, this shovel cutting mechanism comprises that also the shovel that is fixedly mounted on the described flat board cuts cylinder, and the most end that this shovel is cut the piston rod of cylinder is fixedly connected on described shovel and cuts the long-armed medium position of connecting rod; The described slide plate outside also is set with first block and second block respectively, wherein first block on shovel is cut the galianconism of connecting rod and and its keep appropriate clearance between long-armed, wherein second block below shovel is cut the galianconism of connecting rod and and its galianconism between keep appropriate clearance.
Described workpiece rest block is along the longitudinal axis setting of described flat board, described workpiece clamping mechanism is symmetrical arranged along this longitudinal axis, described shovel cutoff knife rack and shovel cutting knife are positioned at this longitudinal axis position, and cut by move back and forth to finish shovel along this longitudinal axis direction.
Each side of described workpiece clamping mechanism comprises that separately the cross section that is fixedly mounted on above the described flat board is the geosynclinal block of concave shape, the grip slide that can in this geosynclinal block, slide, the most end of described geosynclinal block arranges the clamping cylinder, the piston rod that clamps cylinder connects this grip slide, the small clevis pin with head of at least 2 oblique arrangement is set above the described grip slide, above described every side clamp corresponding tipper is set, be installed in described grip slide and above the geosynclinal block for described every side clamp, when the piston rod of described clamping cylinder drove described grip slide along dull and stereotyped lengthwise movement, described every side clamp was done to clamp or disengaging movement.
The bearing pin of 3 oblique arrangement is set above the described grip slide, and the pinching end of described clamp is both wings and protrudes middle recessed shape, and the both wings protuberance is the top and protrudes the recessed shape in below.
The long-armed inboard that described shovel is cut connecting rod arranges the intermediate projections sheet, and described intermediate projections sheet and first block keep appropriate clearance.
Described riser two ends fixedly install the 3rd block and the 4th block respectively.
The described workpiece limited block outside is provided with the waste material slideway, and the below, exit of waste material slideway is provided with ash can.
Suitable idle position above the described flat board arranges joystick, is used for the described clamping cylinder of control.
Described strip-shaped work end shovel cutting apparatus symmetric arrangement is formed symmetrical unit, cut for the both ends of described strip-shaped work are shoveled synchronously.
A kind of automotive trim strip end shovel blanking method, it is characterized in that, use above-described strip-shaped work end shovel cutting apparatus, cutting the action end of a period with the last time shovel is original state, at this moment, the ornamental strip that last shovel was cut is removed, and 2 clamps are in released state, the piston rod that shovel is cut cylinder extends the longest, comprises the steps:
Step 1, ornamental strip is placed on the workpiece rest block, makes it wait to shovel and cut end near the spacing end face of described workpiece limited block;
Step 3, driving shovel are cut cylinder, make its piston rod begin to shrink, drive described shovel earlier and cut connecting rod around the described appropriate clearance of described big bearing pin swing process position, drive described shovel cutoff knife rack and follow its swing, described shovel cutting knife knife edge end is lifted, and cuts the long-armed of connecting rod until described shovel and is blocked by described first block;
Step 5, reverse drive shovel are cut cylinder, make its piston rod begin elongation, drive described shovel earlier and cut connecting rod around the described appropriate clearance of described big bearing pin swing process position, drive described shovel cutoff knife rack and follow its swing, described shovel cutting knife knife edge end is depressed, the galianconism of cutting connecting rod until described shovel is blocked by described second block, and described shovel cutting knife knife edge end is cut described workpiece by set depth;
Strip-shaped work of the present invention end shovel cutting apparatus is fit to that the strip-shaped work raised ribs is carried out the end shovel and cuts, and shovel is cut the precision height, and it is stable that shovel is cut action, the operating efficiency height; The raised ribs of especially suitable automotive trim strip is carried out the end shovel and is cut.
Description of drawings
Fig. 1 is a kind of ornamental strip schematic diagram that needs the end shovel to cut;
Fig. 2 for end shovel cut after this ornamental strip schematic diagram;
Fig. 3 is shovel cutting apparatus original state front, strip-shaped work of the present invention end schematic perspective view;
Fig. 4 loads onto workpiece and clamped condition front schematic perspective view for strip-shaped work of the present invention end shovel cutting apparatus;
Fig. 5 is lifted state reverse side schematic perspective view for strip-shaped work of the present invention end shovel cutting apparatus shovel cutting knife knife edge end;
Fig. 6 cuts original position state reverse side schematic perspective view for this device shovel cutting knife arrives the shovel of setting;
Fig. 7 is depressed state front schematic perspective view for this device shovel cutting knife knife edge end;
Fig. 8 is depressed state reverse side schematic perspective view for this device shovel cutting knife knife edge end;
Fig. 9 cuts the ultimate position and clamps cylinder with ornamental strip releasing orientation front schematic perspective view for this device shovel cutting knife arrives the shovel of setting;
Figure 10 is for clamping cylinder workpiece is unclamped and take off this device reverse side schematic perspective view behind the workpiece;
Figure 11 is T-shaped installing rack and workpiece rest block, guide rail and the slide block assembled state schematic perspective view thereof of this device;
Figure 12 is T-shaped installing rack and workpiece rest block, guide rail and slide block thereof, slide plate and big bearing pin, first block and the second block assembled state schematic perspective view of this device;
Figure 13 for the T-shaped installing rack of this device with workpiece rest block, guide rail and slide block thereof, slide plate and big bearing pin, first block and second block, shovel and cut connecting rod and cantilever beam, shovel cutoff knife rack assembled state schematic perspective view;
Figure 14 is the geosynclinal block schematic perspective view of this device workpiece clamping mechanism;
Figure 15 is geosynclinal block, grip slide, the clamping cylinder assembled state schematic perspective view of this device workpiece clamping mechanism;
Figure 16 is geosynclinal block, grip slide, clamping cylinder and small clevis pin with head, the clamp assembled state schematic perspective view of this device workpiece clamping mechanism;
Figure 17 is this one-sided mechanism of device workpiece clamping mechanism schematic perspective view;
Figure 18 is this device shovel cutoff knife rack top perspective schematic diagram;
Figure 19 looks up schematic perspective view for this device shovel cutoff knife rack;
Figure 20 is this device shovel cutting knife top perspective schematic diagram;
Figure 21 looks up schematic perspective view for this device shovel cutting knife;
The specific embodiment
Fig. 1, workpiece shown in Figure 2 are a kind of automobile ornamental strip that needs the end shovel to cut, this has two by the convex tendon A that be symmetrical distribution of PVC material through continuous extrusion process moulding above ornamental strip, need because ornamental strip self is installed, the convex tendon A that is positioned at the end of ornamental strip needs excision; The shovel cut before as shown in Figure 1, the shovel cut after as shown in Figure 2.Below with this ornamental strip be workpiece in conjunction with as Fig. 3 to shovel cutting apparatus detailed description the present invention program in strip-shaped work end shown in Figure 21.
The ornamental strip shovel cutting apparatus extremely shown in Figure 10 as Fig. 3, comprise T-shaped installing rack, the flat board 1 that this T-shaped installing rack comprises horizontal positioned and the riser 2 that is positioned at the vertical placement below it, be provided with workpiece rest block 3 above dull and stereotyped 1, the upper surface shape of workpiece rest block 3 and the strip-shaped work section of shelving underside shape match, workpiece rest block 3 fronts also are provided with workpiece limited block 4, and workpiece limited block 4 comprises the spacing end face 5 that matches with the strip-shaped work end face; More than see Figure 11, Figure 12 for details.Workpiece rest block 3 both sides are provided with workpiece clamping mechanism, and workpiece clamping mechanism comprises by clamping 2 clamps 7 that cylinder 6 drives, is symmetricly set on the both sides of workpiece rest block 3; Workpiece rest block 3 is fit to select the longitudinal axis setting on edge dull and stereotyped 1, and workpiece clamping mechanism is fit to be symmetrical arranged along this longitudinal axis; Also be provided with the shovel cutting mechanism above dull and stereotyped 1, see Figure 13 for details, this shovel cutting mechanism comprises the guide rail 8 that is fixedly mounted on riser one side, the slide block 9 that can horizontally slip along guide rail 8, be fixedly mounted on the slide plate 10 that slides with this slide block in slide block 9 outsides, be fixedly installed on the big bearing pin 11 in the 10 slide plates outside, the shovel that one end is sleeved on this big bearing pin 11 is cut connecting rod 12, shovel is cut connecting rod 12 and is the angle square shape, its galianconism is held to the greatest extent and is sleeved on this big bearing pin 11, it is straight up long-armed, be installed with shovel cutoff knife rack 14 below the fixedly connected cantilever beam 13 in long-armed upper end, the most end of this cantilever beam, be installed with below this shovel cutoff knife rack and shovel cutting knife 15, shovel cutoff knife rack 14 and shovel cutting knife 15 are positioned at dull and stereotyped 1 longitudinal axis position, and cut by move back and forth to finish shovel along this longitudinal axis direction; The shovel cutting mechanism comprises that also the shovel that is fixedly mounted on dull and stereotyped 1 cuts cylinder 16, and the most end that this shovel is cut the piston rod 17 of cylinder 16 is fixedly connected on shovel and cuts connecting rod 12 long-armed medium positions; Slide plate 10 outsides also are set with first block 18 and second block 19 respectively, wherein first block 18 on shovel is cut the galianconism of connecting rod 12 and and its keep appropriate clearance between long-armed, wherein second block 19 below shovel is cut the galianconism of connecting rod 12 and and its galianconism between keep appropriate clearance.
Figure 14 is to Figure 17 shows that the concrete scheme of a kind of workpiece clamping mechanism of the present invention, each side of this workpiece clamping mechanism comprises that separately the cross section that is fixedly mounted on above dull and stereotyped 1 is the geosynclinal block 20 of concave shape, the grip slide 21 that can in this geosynclinal block 20, slide, the most end of geosynclinal block 20 arranges and clamps cylinder 6, the piston rod that clamps cylinder 6 connects this grip slide 21, the small clevis pin with head 22 of at least 2 oblique arrangement is set above the grip slide 21, corresponding tipper 23 is set above every side clamp 7, be installed in grip slide 21 with above the geosynclinal block 20 for every side clamp 7, when the piston rod that clamps cylinder 6 drove grip slide 7 along dull and stereotyped 1 lengthwise movement, these 2 clamps were done to clamp or disengaging movement.As shown in figure 16, the small clevis pin with head 22 of 3 oblique arrangement is set above the grip slide 7, the pinching end of clamp 7 is both wings and protrudes middle recessed shape, and the both wings protuberance is the top and protrudes the recessed shape in below; Load onto cover plate 24 and be as shown in figure 17 single side workpiece clamp mechanism.
As shown in figure 13, shovel is cut connecting rod 12 can be in the following way with fixedlying connected of cantilever beam 13, and the end face of cantilever beam 13 is offered 2 screwed holes, and shovel is cut connecting rod 12 long-armed proximal end face positions, upper end 2 corresponding through holes 32 are set, and the two connects with bolting; Cantilever beam 13 top also offered 2 screwed holes, add first contiguous block 31 above the cantilever beam 13, shovel is cut connecting rod 12 long-armed upper surfaces and is also offered 1 screwed hole, offer 3 through holes on first contiguous block 31 side by side, 1 through hole 33 that wherein is positioned at the outside is used for cutting the long-armed upper surface of connecting rod 12 with shovel fixedlys connected, and other 2 holes are used for himself fixing.
Shovel cutoff knife rack such as Figure 18, shown in Figure 19, this shovel cutoff knife rack comprises the arm 34 of flat column and the metacarpus 35 of triangle platform shape, 1 screwed hole 36 is offered in the upper surface of arm 34, be used for fixedlying connected with cantilever beam 13,2 kidney shape through holes 37 are offered in the side, 2 screwed holes 38 are offered in the lower surface of metacarpus 35, are used for fixing shovel cutting knife 15.As Figure 20, shown in Figure 21, shovel cutting knife 15 is for having certain thickness rectangle sheet thing, and this certain thickness is advisable with 5 to 10mm, and is good with 6 to 7mm, to offer 2 screwed holes 38 corresponding with the lower surface of shovel cutoff knife rack metacarpus 35, shovels cutting knife 15 and be provided with 2 installing holes 39; A wherein end of shovel cutting knife 15 is knife edge end, the knife edge mouth of shovel cutting knife 15 is formed by scarf on it 40 and following scarf 41, and the pars intermedia of last scarf 40 is not chamfered, and goes up scarf 40 relatively and forms boss 42, the outer end of this boss 42 is smooth arc surface, and stretches out in knife edge mouth; This boss 42 is set can be avoided when workpiece ornamental strip shovel is cut operation effectively should not be cut by shovel by the PVC tissue that shovel is cut between its two convex tendon A, even should not be organized by the PVC that shovel is cut between its two convex tendon A be higher than knife edge mouth position, because the effect of the arc surface outer end that boss 42 is smooth, should not only be organized by the PVC that shovel is cut between its two convex tendon A can be subjected to its smooth arc surface outer end crimp, and can not cut by shovel.
As to the further improvement project of the present invention, the long-armed inboard that shovel is cut connecting rod can arrange intermediate projections sheet 30, keep appropriate clearance by this intermediate projections sheet 30 and first block 18, the most end of piston rod 17 is fixedly connected on this intermediate projections sheet 30, shown in Fig. 8, Figure 10, Figure 13 etc.; Out of control in order to prevent from shoveling piston rod 17 traverses of cutting cylinder 16, riser 2 two ends fixedly install the 3rd block 25 and the 4th block 26 respectively; Can be at workpiece limited block arranged outside waste material slideway 27, below, the exit of waste material slideway 27 arranges ash can 28.Can joystick 29 be set the suitable idle position on dull and stereotyped 1, be used for the described clamping cylinder 6 of control.
In addition, this strip-shaped work end shovel cutting apparatus symmetric arrangement can be formed symmetrical unit, cut for the both ends of strip-shaped work are shoveled synchronously.
Ornamental strip as shown in Figure 1 and Figure 2, the concrete operation process that the end shovel of its two PVC convex tendons is cut is:
Cutting with last time shovel that action ends is original state, and at this moment, the ornamental strip that last shovel was cut is removed, and 2 clamps 7 are in released state, and the piston rod 17 that shovel is cut cylinder 16 extends the longest, and as shown in Figure 3, shovel is cut operation process and comprised the steps:
Step 1, ornamental strip is placed on the workpiece rest block 3, makes it wait to shovel and cut end near the spacing end face 5 of workpiece limited block 4, as shown in Figure 4;
Step 3, driving shovel are cut cylinder 16, make its piston rod 17 begin to shrink, drive shovel earlier and cut connecting rod 12 around big bearing pin 11 swing process appropriate clearance positions, drive shovel cutoff knife rack 14 and follow its swing, shovel cutting knife 15 knife edge ends are lifted, tabs 30 is blocked by first block 18 in the middle of shovel is cut the long-armed of connecting rod 12 or its, as shown in Figure 5;
Step 5, reverse drive shovel are cut cylinder 16, make its piston 17 begin elongation, drive shovel earlier and cut connecting rod 12 around big bearing pin 11 swing process appropriate clearance positions, drive shovel cutoff knife rack 14 and follow its swing, shovel cutting knife 15 knife edge ends are depressed, the galianconism of cutting connecting rod 12 until shovel is blocked by second block 19, and shovel cutting knife 15 knife edge ends are pressed set depth incision workpiece;
The appropriate clearance that first block 18 and shovel are cut the long-armed of connecting rod 12 or kept between the tabs 30 in the middle of it, or second block 19 and shovel cut the appropriate clearance that keeps between the galianconism of connecting rod 12, be depressed in order to satisfy shovel cutting knife 15 knife edge ends exactly, or shovel cutting knife 15 knife edge ends are by the requirement of set depth incision workpiece, certainly mainly be the latter, shovel cutting knife 15 knife edge ends must be by set depth requirements incision workpiece, and the former only otherwise producing interference gets final product; This appropriate clearance can be obtained through actual tests.
Strip-shaped work of the present invention end shovel cutting apparatus is fit to that the strip-shaped work raised ribs is carried out the end shovel and cuts, and shovel is cut the precision height, and it is stable that shovel is cut action, the operating efficiency height; The raised ribs of especially suitable automotive trim strip is carried out the end shovel and is cut.
In addition, alleged orientation such as left, right, front and rear in the present specification, only statement is convenient in the expression of present patent application figure relatively, is not construed as limiting the invention.
Claims (10)
1. cutting apparatus is shoveled in a strip-shaped work end, comprise T-shaped installing rack, the flat board that described T-shaped installing rack comprises horizontal positioned and the riser that is positioned at below it, be provided with the workpiece rest block above the described flat board, the upper surface shape of described workpiece rest block and the strip-shaped work section of shelving underside shape match, described workpiece rest block front also is provided with the workpiece limited block, described workpiece limited block comprises the spacing end face that matches with the strip-shaped work end face, described workpiece rest block both sides are provided with workpiece clamping mechanism, described workpiece clamping mechanism comprises by clamping 2 clamps that cylinder drives, is symmetricly set on the both sides of described workpiece rest block; Also be provided with the shovel cutting mechanism above the described flat board, described shovel cutting mechanism comprises the guide rail that is fixedly mounted on described riser one side, the slide block that can horizontally slip along described guide rail, be fixedly mounted on the slide plate that slides with this slide block in the described slide block outside, be fixedly installed on the big bearing pin in the described slide plate outside, the shovel that one end is sleeved on this big bearing pin is cut connecting rod, described shovel is cut connecting rod and is the angle square shape, its galianconism is held to the greatest extent and is sleeved on this big bearing pin, it is straight up long-armed, the fixedly connected cantilever beam in long-armed upper end, be installed with the shovel cutoff knife rack below the most end of this cantilever beam, be installed with the shovel cutting knife below this shovel cutoff knife rack, described shovel cutting mechanism comprises that also the shovel that is fixedly mounted on the described flat board cuts cylinder, and the most end that this shovel is cut the piston rod of cylinder is fixedly connected on described shovel and cuts the long-armed medium position of connecting rod; The described slide plate outside also is set with first block and second block respectively, wherein first block on shovel is cut the galianconism of connecting rod and and its keep appropriate clearance between long-armed, wherein second block below shovel is cut the galianconism of connecting rod and and its galianconism between keep appropriate clearance.
2. strip-shaped work as claimed in claim 1 end shovel cutting apparatus, it is characterized in that, described workpiece rest block is along the longitudinal axis setting of described flat board, described workpiece clamping mechanism is symmetrical arranged along this longitudinal axis, described shovel cutoff knife rack and shovel cutting knife are positioned at this longitudinal axis position, and cut by move back and forth to finish shovel along this longitudinal axis direction.
3. strip-shaped work as claimed in claim 1 end shovel cutting apparatus, it is characterized in that, each side of described workpiece clamping mechanism comprises that separately the cross section that is fixedly mounted on above the described flat board is the geosynclinal block of concave shape, the grip slide that can in this geosynclinal block, slide, the most end of described geosynclinal block arranges the clamping cylinder, the piston rod that clamps cylinder connects this grip slide, the small clevis pin with head of at least 2 oblique arrangement is set above the described grip slide, above described every side clamp corresponding tipper is set, be installed in described grip slide and above the geosynclinal block for described every side clamp, when the piston rod of described clamping cylinder drove described grip slide along dull and stereotyped lengthwise movement, described every side clamp was done to clamp or disengaging movement.
4. strip-shaped work as claimed in claim 3 end shovel cutting apparatus, it is characterized in that, the bearing pin of 3 oblique arrangement is set above the described grip slide, and the pinching end of described clamp is both wings and protrudes middle recessed shape, and the both wings protuberance is the top and protrudes the recessed shape in below.
5. shovel cutting apparatus in strip-shaped work as claimed in claim 1 end is characterized in that the long-armed inboard that described shovel is cut connecting rod arranges the intermediate projections sheet, described intermediate projections sheet and first block reservation appropriate clearance.
6. shovel cutting apparatus in strip-shaped work as claimed in claim 1 end is characterized in that described riser two ends fixedly install the 3rd block and the 4th block respectively.
7. shovel cutting apparatus in strip-shaped work as claimed in claim 1 end is characterized in that, the described workpiece limited block outside is provided with the waste material slideway, and the below, exit of waste material slideway is provided with ash can.
8. shovel cutting apparatus in strip-shaped work as claimed in claim 1 end is characterized in that the suitable idle position above the described flat board arranges joystick, is used for the described clamping cylinder of control.
9. shovel cutting apparatus in strip-shaped work as claimed in claim 1 end is characterized in that, described strip-shaped work end shovel cutting apparatus symmetric arrangement is formed symmetrical unit, is used for the both ends of described strip-shaped work are shoveled synchronously cutting.
10. blanking method is shoveled in an automotive trim strip end, it is characterized in that, use as each described strip-shaped work end shovel cutting apparatus of claim 1 to 9, cutting the action end of a period with the last time shovel is original state, at this moment, the ornamental strip that last shovel was cut is removed, and 2 clamps are in released state, the piston rod that shovel is cut cylinder extends the longest, comprises the steps:
Step 1, ornamental strip is placed on the workpiece rest block, makes it wait to shovel and cut end near the spacing end face of described workpiece limited block;
Step 2, driving clamp cylinder ornamental strip are clamped;
Step 3, driving shovel are cut cylinder, make its piston rod begin to shrink, drive described shovel earlier and cut connecting rod around the described appropriate clearance of described big bearing pin swing process position, drive described shovel cutoff knife rack and follow its swing, described shovel cutting knife knife edge end is lifted, and cuts the long-armed of connecting rod until described shovel and is blocked by described first block;
Step 4, driving shovel are cut cylinder piston rod and are continued to shrink, driving described shovel cuts connecting rod, cantilever beam, shovel cutoff knife rack and follows described slide block, slide plate and cut the cylinder piston rod shrinkage direction and move toward driving shovel along described guide rail, arrive the shovel of setting until described shovel cutting knife and cut original position, the piston rod that shovel is cut cylinder is contracted to the shortest;
Step 5, reverse drive shovel are cut cylinder, make its piston rod begin elongation, drive described shovel earlier and cut connecting rod around the described appropriate clearance of described big bearing pin swing process position, drive described shovel cutoff knife rack and follow its swing, described shovel cutting knife knife edge end is depressed, the galianconism of cutting connecting rod until described shovel is blocked by described second block, and described shovel cutting knife knife edge end is cut described workpiece by set depth;
Step 6, driving shovel are cut cylinder piston rod and are continued elongation, driving described shovel cuts connecting rod, cantilever beam, shovel cutoff knife rack and follows described slide block, slide plate and cut the cylinder piston rod prolonging direction and move toward driving shovel along described guide rail, arrive the shovel of setting until described shovel cutting knife and cut the ultimate position, the piston rod that shovel is cut cylinder is stretched to the longest;
Step 7, reverse drive clamp cylinder ornamental strip are unclamped, and take off ornamental strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091168.3A CN103331769B (en) | 2013-03-13 | 2013-03-13 | Shoveling device for end part of strip workpiece and shoveling method for end part of automobile trim strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091168.3A CN103331769B (en) | 2013-03-13 | 2013-03-13 | Shoveling device for end part of strip workpiece and shoveling method for end part of automobile trim strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103331769A true CN103331769A (en) | 2013-10-02 |
| CN103331769B CN103331769B (en) | 2015-06-03 |
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| CN201310091168.3A Active CN103331769B (en) | 2013-03-13 | 2013-03-13 | Shoveling device for end part of strip workpiece and shoveling method for end part of automobile trim strip |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710915A (en) * | 2016-02-29 | 2016-06-29 | 宁波北仑品悦机械有限公司 | Dual-knife cut-off device for cutting off external water scraping bright strips and doorframe decorating strips |
| CN107053275A (en) * | 2017-02-05 | 2017-08-18 | 六安永贞匠道机电科技有限公司 | Wild rice stem pushes away the machine of cutting |
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| CN101502970A (en) * | 2009-03-09 | 2009-08-12 | 杭州欧亚机械制造有限公司 | Method for cutting edge of plant fibre moulding article and full automatic edge cutter |
| CN101670634A (en) * | 2009-06-19 | 2010-03-17 | 常州博双塑料有限公司 | Edge material shearing device for plastic sheets |
| CN102024638A (en) * | 2009-09-23 | 2011-04-20 | 上海理日光电科技有限公司 | Filament cutting-off device |
| CN102862171A (en) * | 2012-09-15 | 2013-01-09 | 宁波敏实汽车零部件技术研发有限公司 | Strip workpiece end cutting device and automobile decorative strip end cutting method |
| CN203185385U (en) * | 2013-03-13 | 2013-09-11 | 宁波敏实汽车零部件技术研发有限公司 | Strip-shaped workpiece end portion shovel cutting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710915A (en) * | 2016-02-29 | 2016-06-29 | 宁波北仑品悦机械有限公司 | Dual-knife cut-off device for cutting off external water scraping bright strips and doorframe decorating strips |
| CN107053275A (en) * | 2017-02-05 | 2017-08-18 | 六安永贞匠道机电科技有限公司 | Wild rice stem pushes away the machine of cutting |
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