CN103331769B - 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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- CN103331769B CN103331769B CN201310091168.3A CN201310091168A CN103331769B CN 103331769 B CN103331769 B CN 103331769B CN 201310091168 A CN201310091168 A CN 201310091168A CN 103331769 B CN103331769 B CN 103331769B
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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 automobile decorative strip end shovel blanking method.
Background technology
Engineering often needs carry out shovel to some strip-shaped work ends and cut operation, generally all use traditional cutting knife to carry out Manual shovel and cut, low precision cut by shovel, and operating efficiency is low; Cut for the typical products in mass production of operation for needs shovel, this operating type is obviously not all right.As automotive trim strip, comprise sealing strip and pure ornamental strip, generally adopt the mode of extrusion process continuous extruding shaping rear cut-out during manufacture, often installing in order to it needs, and the ornamental strip after cut-out needs to carry out shovel to its end and cuts operation.But be not applicable to device or the instrument that operation cut by 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 for the above-mentioned state of the art, provides a kind of strip-shaped work end to shovel cutting apparatus scheme, and provides a kind of automobile decorative strip end to shovel blanking method further.
The present invention solves the problems of the technologies described above adopted technical scheme:
A kind of strip-shaped work end shovel cutting apparatus, comprise T-shaped installing rack, described T-shaped installing rack comprises the flat board of horizontal positioned and the riser be positioned at below it, described washer is provided with workpiece rest block, upper surface shape and the strip-shaped work section of the shelving underside shape of described workpiece rest block match, also workpiece stop block is provided with before described workpiece rest block, described workpiece stop block comprises the spacing end face matched with strip-shaped work end face, described workpiece rest block both sides are provided with workpiece clamping mechanism, described workpiece clamping mechanism comprises 2 clamps driven by clamping cylinder, be symmetricly set on the both sides of described workpiece rest block, described washer is also provided with shovel cutting mechanism, described shovel cutting mechanism comprises the guide rail being fixedly mounted on described riser side, the slide block that can horizontally slip along described guide rail, be fixedly mounted on the slide plate with this skid outside described slide block, be fixedly installed on the large bearing pin outside described slide plate, connecting rod cut by the shovel that one end is sleeved on this large bearing pin, connecting rod cut by described shovel is angle square shape, its galianconism is held to the greatest extent and is sleeved on this large bearing pin, it is straight up long-armed, long-armed upper end is fixedly connected with a cantilever beam, shovel cutoff knife rack is installed with below the most end of this cantilever beam, shovel cutting knife is installed with below this shovel cutoff knife rack, this shovel cutting mechanism also comprises the shovel be fixedly mounted on described flat board and cuts cylinder, the most end that the piston rod of cylinder cut by this shovel is fixedly connected on described shovel and cuts the long-armed medium position of connecting rod, the first block and the second block is also fixedly installed respectively outside described slide plate, wherein the first block on the galianconism that connecting rod cut by shovel and and its long-armed between retain the first gap, wherein the second block and retains the second gap between its galianconism below the galianconism that connecting rod cut by shovel.
Described workpiece rest block is arranged along the longitudinal axis 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 moving back and forth shovel along this longitudinal axis direction.
Every side of described workpiece clamping mechanism comprises the geosynclinal block that the cross section being fixedly mounted on described washer is concave shape separately, the grip slide that can slide in this geosynclinal block, the most end of described geosynclinal block arranges clamping cylinder, the piston rod of clamping cylinder connects this grip slide, the small clevis pin with head of at least 2 oblique arrangement is set above described grip slide, above the clamp of described every side, corresponding tipper is set, be arranged on above described grip slide and geosynclinal block for described every side clamp, when the piston rod of described clamping cylinder drives described grip slide along dull and stereotyped lengthwise movement, described every side clamp clamps or disengaging movement.
Arrange the bearing pin of 3 oblique arrangement above described grip slide, the pinching end of described clamp is shape recessed in the middle of both wings protrude, and both wings protuberance is that the recessed shape in below is protruded in top.
The long-armed inner side that connecting rod cut by described shovel arranges intermediate projections sheet, forms the first described gap between described intermediate projections sheet and the first block.
Described riser two ends are fixedly installed third gear block and fourth gear block respectively.
Be provided with scrap material slideway outside described workpiece stop block, below the exit of scrap material slideway, be provided with ash can.
The suitable idle position of described washer arranges joystick, for controlling described clamping cylinder.
Described strip-shaped work end shovel cutting apparatus is arranged symmetrically with and forms symmetrical unit, cut for carrying out synchronous shovel to the both ends of described strip-shaped work.
A kind of automobile decorative strip end shovel blanking method, it is characterized in that, above-described strip-shaped work end is used to shovel cutting apparatus, cut action with last time shovel to end for original state, now, the last ornamental strip cut through that shovels is removed, and 2 clamps are in released state, the piston rod that cylinder cut by shovel extends the longest, comprises the steps:
Step one, ornamental strip to be placed in workpiece rest block, to make it wait to shovel and cut the spacing end face of end near described workpiece stop block;
Ornamental strip clamps by step 2, driving clamping cylinder;
Cylinder cut by step 3, driving shovel, its piston rod is made to start to shrink, first drive described shovel to cut connecting rod and swing through described first interstitial site around described large bearing pin, drive described shovel cutoff knife rack to follow it to swing, described shovel cutting knife knife edge end is lifted, and is blocked until the long-armed of connecting rod cut by described shovel by described first block;
Step 4, driving shovel are cut cylinder piston rod and are continued to shrink, drive that connecting rod cut by described shovel, cantilever beam, shovel cutoff knife rack follow described slide block, slide plate moves along described guide rail toward driving shovel to cut cylinder piston rod shrinkage direction, until original position cut by the shovel that described shovel cutting knife arrives setting, the piston rod that cylinder cut by shovel is contracted to the shortest;
Cylinder cut by step 5, reverse drive shovel, its piston rod is made to start to extend, first drive described shovel to cut connecting rod and swing through described second interstitial site around described large bearing pin, drive described shovel cutoff knife rack to follow it to swing, described shovel cutting knife knife edge end is depressed, until the galianconism that connecting rod cut by described shovel is blocked by described second block, described shovel cutting knife knife edge end cuts described workpiece by set depth;
Step 6, driving shovel are cut cylinder piston rod and are continued to extend, drive that connecting rod cut by described shovel, cantilever beam, shovel cutoff knife rack follow described slide block, slide plate moves along described guide rail toward driving shovel to cut cylinder piston rod prolonging direction, until ultimate position cut by the shovel that described shovel cutting knife arrives setting, the piston rod that cylinder cut by shovel is stretched to the longest;
Ornamental strip unclamps by step 7, reverse drive clamping cylinder, takes off ornamental strip.
Strip-shaped work end of the present invention shovel cutting apparatus, is applicable to carrying out end shovel to strip-shaped work raised ribs and cuts, and it is high that precision cut by shovel, and having stable behavior cut by shovel, and operating efficiency is high; The raised ribs of especially applicable automotive trim strip is carried out end shovel and is cut.
Accompanying drawing explanation
Fig. 1 is that the ornamental strip schematic diagram cut is shoveled in a kind of end that needs;
Fig. 2 is this ornamental strip schematic diagram after end shovel is cut;
Fig. 3 is shovel cutting apparatus original state front, strip-shaped work end of the present invention schematic perspective view;
Fig. 4 is that strip-shaped work end of the present invention shovel cutting apparatus loads onto workpiece and clamped condition front schematic perspective view;
Fig. 5 is that strip-shaped work end of the present invention shovel cutting apparatus shovel cutting knife knife edge end is lifted state reverse side schematic perspective view;
Fig. 6 is that the shovel of this device shovel cutting knife arrival setting cuts beginning location status reverse side schematic perspective view;
Fig. 7 is depressed state front schematic perspective view for this device shovels cutting knife knife edge end;
Fig. 8 is depressed state reverse side schematic perspective view for this device shovels cutting knife knife edge end;
Fig. 9 be this device shovel cutting knife arrive setting shovel cut ultimate position and clamping cylinder by ornamental strip releasing orientation front schematic perspective view;
Figure 10 is that workpiece unclamps and this device reverse side schematic perspective view after taking off workpiece by clamping cylinder;
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 large bearing pin, the first block and the second block assembled state schematic perspective view of this device;
Figure 13 is the T-shaped installing rack of this device and workpiece rest block, guide rail and slide block thereof, slide plate and large bearing pin, the first block and the second block, shovels 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 the geosynclinal block of this device workpiece clamping mechanism, grip slide, clamping cylinder and small clevis pin with head, clamp assembled state schematic perspective view;
Figure 17 is this device workpiece clamping mechanism one-sided 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 shovels 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 shovels cutting knife;
Detailed description of the invention
Workpiece shown in Fig. 1, Fig. 2 is that the decorating strip for automobile cut is shoveled in a kind of end that needs, two are had to expect the convex tendon A be symmetric through continuous extruding technological forming by PVC above this ornamental strip, install due to ornamental strip self and need, the convex tendon A being positioned at the end of ornamental strip needs excision; Shovel cut before as shown in Figure 1, shovel cut after as shown in Figure 2.The strip-shaped work end shovel cutting apparatus combined as shown in Fig. 3 to Figure 21 for workpiece with this ornamental strip below describes the present invention program in detail.
Ornamental strip shovel cutting apparatus as shown in Figures 3 to 10, comprise T-shaped installing rack, this T-shaped installing rack comprises the flat board 1 of horizontal positioned and the riser 2 being positioned at the vertical placement below it, dull and stereotyped 1 is provided with workpiece rest block 3 above, upper surface shape and the strip-shaped work section of the shelving underside shape of workpiece rest block 3 match, workpiece rest block 3 is also provided with workpiece stop block 4 above, and workpiece stop block 4 comprises the spacing end face 5 matched with strip-shaped work end face; More than refer to Figure 11, Figure 12.Workpiece rest block 3 both sides are provided with workpiece clamping mechanism, and workpiece clamping mechanism comprises 2 clamps 7 driven by clamping cylinder 6, is symmetricly set on the both sides of workpiece rest block 3, workpiece rest block 3 is applicable to selecting the longitudinal axis along dull and stereotyped 1 to arrange, and workpiece clamping mechanism is applicable to being symmetrical arranged along this longitudinal axis, dull and stereotyped 1 is also provided with shovel cutting mechanism above, refer to Figure 13, this shovel cutting mechanism comprises the guide rail 8 being fixedly mounted on riser side, the slide block 9 that can horizontally slip along guide rail 8, be fixedly mounted on the slide plate 10 with this skid outside slide block 9, be fixedly installed on the large bearing pin 11 outside 10 slide plates, connecting rod 12 cut by the shovel that one end is sleeved on this large bearing pin 11, shovel cuts connecting rod 12 in angle square shape, its galianconism is held to the greatest extent and is sleeved on this large bearing pin 11, it is straight up long-armed, long-armed upper end is fixedly connected with a cantilever beam 13, shovel cutoff knife rack 14 is installed with below the most end of this cantilever beam, shovel cutting knife 15 is installed with below this shovel cutoff knife rack, shovel cutoff knife rack 14 and shovel cutting knife 15 are positioned at the longitudinal axis position of dull and stereotyped 1, and cut by moving back and forth shovel along this longitudinal axis direction, shovel cutting mechanism also comprises the shovel be fixedly mounted on dull and stereotyped 1 and cuts cylinder 16, and the most end that the piston rod 17 of cylinder 16 cut by this shovel is fixedly connected on shovel and cuts the long-armed medium position of connecting rod 12, the first block 18 and the second block 19 is also fixedly installed respectively outside slide plate 10, wherein the first block 18 on the galianconism that connecting rod 12 cut by shovel and and its long-armed between retain the first gap, wherein the second block 19 and retains the second gap between its galianconism below the galianconism that connecting rod 12 cut by shovel.
Figure 14 is to Figure 17 shows that a kind of workpiece clamping mechanism concrete scheme of the present invention, every side of this workpiece clamping mechanism comprises the geosynclinal block 20 that the cross section be fixedly mounted on above dull and stereotyped 1 is concave shape separately, the grip slide 21 that can slide in this geosynclinal block 20, the most end of geosynclinal block 20 arranges clamping cylinder 6, the piston rod of clamping cylinder 6 connects this grip slide 21, grip slide 21 arranges the small clevis pin with head 22 of at least 2 oblique arrangement above, every side clamp 7 arranges corresponding tipper 23 above, be arranged on above grip slide 21 and geosynclinal block 20 for every side clamp 7, when the piston rod of clamping cylinder 6 drives grip slide 7 along dull and stereotyped 1 lengthwise movement, these 2 clamps clamp or disengaging movement.As shown in figure 16, grip slide 7 arranges the small clevis pin with head 22 of 3 oblique arrangement above, and the pinching end of clamp 7 is shape recessed in the middle of both wings protrude, and both wings protuberance is that the recessed shape in below is protruded in top; Load onto cover plate 24 and be single side workpiece clamp system as shown in figure 17.
As shown in figure 13, connecting rod 12 cut by shovel can in the following way with being fixedly connected with of cantilever beam 13, and the end face of cantilever beam 13 offers 2 screwed holes, and shovel is cut the long-armed proximal end face position, upper end of connecting rod 12 and arranged 2 corresponding through holes 32, and the two is fixedly connected with bolt; Also 2 screwed holes are offered above cantilever beam 13, the first contiguous block 31 is added above cantilever beam 13, shovel is cut the long-armed upper surface of connecting rod 12 and is also offered 1 screwed hole, first contiguous block 31 is offered side by side 3 through holes, wherein be positioned at 1 through hole 33 in outside for being fixedly connected with the upper surface that shovel cuts connecting rod 12 long-armed, other 2 holes are used for himself fixing.
Shovel cutoff knife rack is as shown in Figure 18, Figure 19, this shovel cutoff knife rack comprises the arm 34 of flat column and the metacarpus 35 of triangle mesa-shaped, 1 screwed hole 36 is offered in the upper surface of arm 34, for being fixedly connected with cantilever beam 13,2 kidney-shaped through holes 37 are offered in side, 2 screwed holes 38 are offered in the lower surface of metacarpus 35, for fixing shovel cutting knife 15.As shown in Figure 20, Figure 21, shovel cutting knife 15 is for having certain thickness rectangle tablet, 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; Wherein one 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 lower scarf 41, and the pars intermedia of upper scarf 40 is not chamfered, and relatively goes up scarf 40 and forms boss 42, the outer end of this boss 42 is smooth arc surface, and stretches out in knife edge mouth; Arranging this boss 42 can avoid the PVC tissue should not cut by shovel between its two convex tendon A to be cut by shovel effectively when operation cut by workpiece ornamental strip shovel, even if the PVC tissue should not cut by shovel between its two convex tendon A is higher than knife edge mouth position, due to the effect of the smooth arc surface outer end of boss 42, the PVC tissue should not cut by shovel between its two convex tendon A only can be subject to its smooth arc surface outer end crimp, and can not be cut by shovel.
As to the further improvement project of the present invention, the long-armed inner side that connecting rod cut by shovel can arrange intermediate projections sheet 30, the first described gap is formed by between 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, as shown in Fig. 8, Figure 10, Figure 13 etc.; Out of control in order to prevent from shoveling piston rod 17 traverse of cutting cylinder 16, riser 2 two ends are fixedly installed third gear block 25 and fourth gear block 26 respectively; At workpiece stop block arranged outside scrap material slideway 27, ash can 28 can be set below the exit of scrap material slideway 27.Joystick 29 can be set suitable idle position on dull and stereotyped 1, for controlling described clamping cylinder 6.
In addition, this strip-shaped work end shovel cutting apparatus can be arranged symmetrically with and form symmetrical unit, cut for carrying out synchronous shovel to the both ends of strip-shaped work.
Ornamental strip as shown in Figure 1 and Figure 2, the end of its two PVC convex tendons is shoveled the concrete operation process cut and is:
Cut action with last time shovel to end for original state, now, the last ornamental strip cut through that shovels is removed, and 2 clamps 7 are in released state, and the piston rod 17 that cylinder 16 cut by shovel extends the longest, and as shown in Figure 3, shovel is cut operation process and comprised the steps:
Step one, ornamental strip to be placed in workpiece rest block 3, to make it wait to shovel and cut the spacing end face 5 of end near workpiece stop block 4, as shown in Figure 4;
Ornamental strip clamps by step 2, driving clamping cylinder 6;
Cylinder 16 cut by step 3, driving shovel, its piston rod 17 is made to start to shrink, first drive shovel to cut connecting rod 12 and swing through the first interstitial site around large bearing pin 11, drive shovel cutoff knife rack 14 to follow it to swing, shovel cutting knife 15 knife edge end is lifted, until the long-armed of connecting rod 12 cut by shovel or its middle tabs 30 is blocked by the first block 18, as shown in Figure 5;
Step 4, driving shovel are cut cylinder 16 piston rod 17 and are continued to shrink, drive shovel cuts connecting rod 12, cantilever beam 13, shovel cutoff knife rack 14 follows slide block 9, slide plate 10 moves along guide rail 8 toward driving shovel to cut cylinder 16 piston rod 17 shrinkage direction, until original position cut by the shovel that shovel cutting knife 15 arrives setting, the piston rod 17 that cylinder 16 cut by shovel is contracted to the shortest;
Cylinder 16 cut by step 5, reverse drive shovel, its piston rod 17 is made to start to extend, first drive shovel to cut connecting rod 12 and swing through the second interstitial site around large bearing pin 11, drive shovel cutoff knife rack 14 to follow it to swing, shovel cutting knife 15 knife edge end is depressed, until the galianconism that connecting rod 12 cut by shovel is blocked by the second block 19, shovel cutting knife 15 knife edge end presses set depth incision workpiece;
Step 6, driving shovel are cut cylinder 16 piston rod 17 and are continued to extend, drive shovel cuts connecting rod 12, cantilever beam 13, shovel cutoff knife rack 14 follows slide block 9, slide plate 10 moves along guide rail 8 toward driving shovel to cut cylinder 16 piston rod 17 prolonging direction, until ultimate position cut by the shovel that shovel cutting knife 15 arrives setting, the piston rod 17 that cylinder 16 cut by shovel is stretched to the longest;
Ornamental strip unclamps by step 7, reverse drive clamping cylinder 6, takes off ornamental strip.
The first gap retained between the long-armed of connecting rod 12 or its middle tabs 30 cut by first block 18 and shovel, or second block 19 and shovel cut the second gap retained between the galianconism of connecting rod 12, exactly in order to satisfied shovel cutting knife 15 knife edge end is depressed, or shovel cutting knife 15 knife edge end is by the requirement of set depth incision workpiece, certain mainly the latter, shovel cutting knife 15 knife edge end must by set depth requirements incision workpiece, the former only otherwise generation interfere; The concrete numerical value in first gap and the second gap can obtain through actual tests.
Strip-shaped work end of the present invention shovel cutting apparatus, is applicable to carrying out end shovel to strip-shaped work raised ribs and cuts, and it is high that precision cut by shovel, and having stable behavior cut by shovel, and operating efficiency is high; The raised ribs of especially applicable automotive trim strip is carried out end shovel and is cut.
In addition, present specification middle left and right, the alleged orientation such as forward and backward, only statement is convenient in the expression of present patent application figure relatively, is not construed as limiting the invention.
Claims (10)
1. a strip-shaped work end shovel cutting apparatus, comprise T-shaped installing rack, described T-shaped installing rack comprises the flat board of horizontal positioned and the riser be positioned at below it, described washer is provided with workpiece rest block, upper surface shape and the strip-shaped work section of the shelving underside shape of described workpiece rest block match, also workpiece stop block is provided with before described workpiece rest block, described workpiece stop block comprises the spacing end face matched with strip-shaped work end face, described workpiece rest block both sides are provided with workpiece clamping mechanism, described workpiece clamping mechanism comprises 2 clamps driven by clamping cylinder, be symmetricly set on the both sides of described workpiece rest block, described washer is also provided with shovel cutting mechanism, described shovel cutting mechanism comprises the guide rail being fixedly mounted on described riser side, the slide block that can horizontally slip along described guide rail, be fixedly mounted on the slide plate with this skid outside described slide block, be fixedly installed on the large bearing pin outside described slide plate, connecting rod cut by the shovel that one end is sleeved on this large bearing pin, connecting rod cut by described shovel is angle square shape, its galianconism is held to the greatest extent and is sleeved on this large bearing pin, it is straight up long-armed, long-armed upper end is fixedly connected with a cantilever beam, shovel cutoff knife rack is installed with below the most end of this cantilever beam, shovel cutting knife is installed with below this shovel cutoff knife rack, described shovel cutting mechanism also comprises the shovel be fixedly mounted on described flat board and cuts cylinder, the most end that the piston rod of cylinder cut by this shovel is fixedly connected on described shovel and cuts the long-armed medium position of connecting rod, the first block and the second block is also fixedly installed respectively outside described slide plate, wherein the first block on the galianconism that connecting rod cut by shovel and and its long-armed between retain the first gap, wherein the second block and retains the second gap between its galianconism below the galianconism that connecting rod cut by shovel.
2. strip-shaped work end as claimed in claim 1 shovel cutting apparatus, it is characterized in that, described workpiece rest block is arranged along the longitudinal axis 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 moving back and forth shovel along this longitudinal axis direction.
3. strip-shaped work end as claimed in claim 1 shovel cutting apparatus, it is characterized in that, every side of described workpiece clamping mechanism comprises the geosynclinal block that the cross section being fixedly mounted on described washer is concave shape separately, the grip slide that can slide in this geosynclinal block, the most end of described geosynclinal block arranges clamping cylinder, the piston rod of clamping cylinder connects this grip slide, the small clevis pin with head of at least 2 oblique arrangement is set above described grip slide, above the clamp of described every side, corresponding tipper is set, be arranged on above described grip slide and geosynclinal block for described every side clamp, when the piston rod of described clamping cylinder drives described grip slide along dull and stereotyped lengthwise movement, described every side clamp clamps or disengaging movement.
4. strip-shaped work end as claimed in claim 3 shovel cutting apparatus, it is characterized in that, arrange the bearing pin of 3 oblique arrangement above described grip slide, the pinching end of described clamp is shape recessed in the middle of both wings protrude, and both wings protuberance is that the recessed shape in below is protruded in top.
5. strip-shaped work end as claimed in claim 1 shovel cutting apparatus, it is characterized in that, the long-armed inner side that connecting rod cut by described shovel arranges intermediate projections sheet, forms the first described gap between described intermediate projections sheet and the first block.
6. strip-shaped work end as claimed in claim 1 shovel cutting apparatus, it is characterized in that, described riser two ends are fixedly installed third gear block and fourth gear block respectively.
7. strip-shaped work end as claimed in claim 1 shovel cutting apparatus, is characterized in that, be provided with scrap material slideway outside described workpiece stop block, be provided with ash can below the exit of scrap material slideway.
8. strip-shaped work end as claimed in claim 1 shovel cutting apparatus, it is characterized in that, the suitable idle position of described washer arranges joystick, for controlling described clamping cylinder.
9. strip-shaped work end as claimed in claim 1 shovel cutting apparatus, is characterized in that, is arranged symmetrically with by described strip-shaped work end shovel cutting apparatus and forms symmetrical unit, cut for carrying out synchronous shovel to the both ends of described strip-shaped work.
10. an automobile decorative strip end shovel blanking method, it is characterized in that, use the strip-shaped work end shovel cutting apparatus as described in any one of claim 1 to 9, cut action with last time shovel to end for original state, now, the last ornamental strip cut through that shovels is removed, and 2 clamps are in released state, the piston rod that cylinder cut by shovel extends the longest, comprises the steps:
Step one, ornamental strip to be placed in workpiece rest block, to make it wait to shovel and cut the spacing end face of end near described workpiece stop block;
Ornamental strip clamps by step 2, driving clamping cylinder;
Cylinder cut by step 3, driving shovel, its piston rod is made to start to shrink, first drive described shovel to cut connecting rod and swing through described first interstitial site around described large bearing pin, drive described shovel cutoff knife rack to follow it to swing, described shovel cutting knife knife edge end is lifted, and is blocked until the long-armed of connecting rod cut by described shovel by described first block;
Step 4, driving shovel are cut cylinder piston rod and are continued to shrink, drive that connecting rod cut by described shovel, cantilever beam, shovel cutoff knife rack follow described slide block, slide plate moves along described guide rail toward driving shovel to cut cylinder piston rod shrinkage direction, until original position cut by the shovel that described shovel cutting knife arrives setting, the piston rod that cylinder cut by shovel is contracted to the shortest;
Cylinder cut by step 5, reverse drive shovel, its piston rod is made to start to extend, first drive described shovel to cut connecting rod and swing through described second interstitial site around described large bearing pin, drive described shovel cutoff knife rack to follow it to swing, described shovel cutting knife knife edge end is depressed, until the galianconism that connecting rod cut by described shovel is blocked by described second block, described shovel cutting knife knife edge end cuts described workpiece by set depth;
Step 6, driving shovel are cut cylinder piston rod and are continued to extend, drive that connecting rod cut by described shovel, cantilever beam, shovel cutoff knife rack follow described slide block, slide plate moves along described guide rail toward driving shovel to cut cylinder piston rod prolonging direction, until ultimate position cut by the shovel that described shovel cutting knife arrives setting, the piston rod that cylinder cut by shovel is stretched to the longest;
Ornamental strip unclamps by step 7, reverse drive clamping cylinder, takes 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 |
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| Publication Number | Publication Date |
|---|---|
| CN103331769A CN103331769A (en) | 2013-10-02 |
| CN103331769B true 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN108372527A (en) * | 2017-02-05 | 2018-08-07 | 六安永贞匠道机电科技有限公司 | A kind of dial type feed system of agricultural machinery |
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| CN201208766Y (en) * | 2008-06-02 | 2009-03-18 | 陈映华 | Improved punching shear apparatus for hot forming machine |
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