CN103817198B - Car door upper groove bar Special punching cutting apparatus - Google Patents

Car door upper groove bar Special punching cutting apparatus Download PDF

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Publication number
CN103817198B
CN103817198B CN201410026833.5A CN201410026833A CN103817198B CN 103817198 B CN103817198 B CN 103817198B CN 201410026833 A CN201410026833 A CN 201410026833A CN 103817198 B CN103817198 B CN 103817198B
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workpiece
die
cut
slot stick
blanking units
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CN103817198A (en
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王小峰
刘江
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Ningbo Minth Automotive Parts Research and Development Co Ltd
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Ningbo Minth Automotive Parts Research and Development Co Ltd
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Abstract

A kind of slot stick blanking units, arrange block (5), workpiece clamping mechanism inside the workpiece rest block (4) for clamping the slot stick workpiece (1) erect of leaning to one side, workpiece above base plate (2), workpiece clamping mechanism comprises briquetting (7) above fixture block outside workpiece (6) and workpiece; End punching mechanism comprise be fixed on base plate (2) rear side the first oil cylinder (8), by this first oil cylinder (8) drive by backward front die-cut punching cutter (9); The shape of the breach of the shape that outside workpiece, fixture block (6) is positioned at end sections and size dimension and punching cutter (9) and size dimension and slot stick workpiece (1) end die-cut after need reserve part consistent; Punching cutter (9) is the solid of angle square shape for cross section, needs reserve part consistent after the shape of the angle square shape breach (G) of punching cutter (9) and size dimension are also die-cut with slot stick workpiece (1) end; And provide further and die-cut blanking units is carried out to slot stick end and lateral plate simultaneously, be especially applicable to the die-cut of car door upper rail.

Description

Car door upper groove bar Special punching cutting apparatus
Technical field
The present invention relates to a kind of slot stick Special punching cutting apparatus, is the die-cut of the slot stick workpiece of concave shape for being similar to the cross section of car door upper rail, especially its end blanking units.Also relate to and be a kind ofly applicable to the die-cut punching cutter in slot stick end.
Background technology
Engineering often need the slot stick workpiece to some cross sections are concave shape carry out Multi-azimuth press cutting operation, as arrangements for automotive doors upper rail, as shown in Figure 1 and Figure 2, general employing metal belting is shaping through continuous rolling technology, form the groove 1A surrounded by epipleurite 1B, bottom land 1C, hypopleurite 1D, and cut off online; Often install in order to it and need, the car door upper rail after cut-out needs to carry out die-cut operation to its end, lateral plate; Its medial end portions is punched to epipleurite 1B, bottom land 1C, the end of hypopleurite 1D different length cuts off, and lateral plate is punched to breach or punching; Before die-cut, its end is as the left end of Fig. 2, dotted line with left part part for needing cut-out, after die-cut as shown in Figure 1, end needs cut-out to comprise to be positioned at the epipleurite 1B end of groove 1A, bottom land 1C end, hypopleurite 1D end, bottom land 1C end excision sheet is angle square sheet as shown in the figure, epipleurite 1B end excision sheet be and isometric of angle square sheet lengthy motion picture, and hypopleurite 1D end is excised sheet and is and the lengthy motion picture such as angle square sheet short-movie.
Prior art is generally carried out die-cut at different blanking units to each orientation respectively, or die-cut respectively at different station at same blanking units travelling workpiece, and because Workpiece fixing variation certainly will cause die cutting accuracy poor, and operating efficiency is low.As to above-mentioned car door upper rail, the following two kinds of modes of general employing are carried out die-cut at present: a kind of mode is that different azimuth designs blanking units respectively, and such end blanking units just must design three die-cut stations for each end of epipleurite 1B, bottom land 1C, hypopleurite 1 respectively; Another kind of mode designs blanking units respectively to its epipleurite 1B, bottom land 1C, hypopleurite 1, and diverse location designs punching tool again respectively.Install due to it and need, all have higher size, shape, position of related features requirement to car door upper rail above-mentioned after Punching Technology, these two kinds of die-cut modes of prior art are all difficult to ensure its requirement on machining accuracy, and operating efficiency is low.
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 slot stick special end blanking units, and provides further and carry out die-cut blanking units to slot stick end and lateral plate simultaneously.
The present invention solves the problems of the technologies described above adopted technical scheme:
A kind of car door upper groove bar blanking units, comprise base plate (2), it is characterized in that, described base plate (2) arranges workpiece rest block (4) and the workpiece clamping mechanism of the slot stick workpiece (1) for clamping setting of leaning to one side above; Workpiece rest block (4) matches for the contact surface shape that contacts with slot stick workpiece (1) and slot stick workpiece (1) respective surfaces, workpiece rest block (4) arranges above block (5) inside the workpiece that is used for withstanding slot stick workpiece (1) in slot stick workpiece (1) groove (1A), and workpiece clamping mechanism to comprise outside the workpiece that driven by power set briquetting (7) above fixture block (6) and workpiece; Described blanking units also comprises end punching mechanism, described end punching mechanism comprise the longitudinal mode of level be fixedly mounted on described base plate (2) rear side the first oil cylinder (8), by this first oil cylinder (8) drive by backward front die-cut the first punching cutter (9); The shape that outside described workpiece, above fixture block (6) and workpiece, briquetting (7) is positioned at end sections and size dimension and slot stick workpiece (1) end die-cut after need reserve part consistent; Described first punching cutter (9) is the solid of angle square shape for cross section, needs reserve part consistent after the shape of the angle square shape breach (G) of the first punching cutter (9) and size dimension are also die-cut with slot stick workpiece (1) end.
Described workpiece clamping mechanism comprises the longitudinal mode of level and is fixedly mounted on guide rail (13) on described base plate (2) and the second oil cylinder (14), and the slide plate (15) slided along guide rail (13) is driven by the second oil cylinder (14), outside described workpiece, fixture block (6) is fixedly connected with slide plate (15); Described slide plate (15) is also installed with the first cylinder (16), the piston rod of this first cylinder (16) is fixedly connected with connecting rod (17), the inner below of this connecting rod (17) arranges lower inclined plane (18), above described workpiece briquetting (7) front end above corresponding ramp (19) is set, described slide plate (15) is arranged for briquetting (7) above described workpiece slide up and down column (20).
Described slide plate (15) is fixedly installed contiguous block (21) above, and outside described workpiece, fixture block (6) is fixedly connected with contiguous block (21), and is positioned at briquetting above workpiece (7) below; This contiguous block (21) arranges more than one circular pit (37) above, and circular pit loads onto compression spring in (37); Described column (20) is also fixed on above this contiguous block (21).
The piston rod of described first oil cylinder (8) is fixedly connected with the first punching cutter (9) through its connecting rod, the base plate (2) of the first punching cutter (9) position arranges guiding slot holder (22), the guide groove (23) slided for the first punching cutter (9) is set in this guiding slot holder (22).
Described workpiece rest block (4) comprises the base (24) be fixed on base plate (2) and the seat of honour (25) be fixed on above this base (24).
Insert breach (26) is also offered at the described seat of honour (25), and described workpiece rest block (4) contacts part for being embedded in the insert (27) at this insert breach (26) place with slot stick workpiece (1).
The edge of a knife end of described first punching cutter (9) is tapered, and taper angle is 21 degree to 22 degree.
Slot stick workpiece (1) the full cock position avris of described blanking units arranges side block block (36).
Described end punching mechanism is a pair, is symmetrically distributed in the two ends place of workpiece to be installed by slot stick workpiece (1) length.
Arrange shelf (3) in described base plate (2) top, described blanking units also comprises hypopleurite punching mechanism; Described hypopleurite punching mechanism comprises setting mode and is fixedly mounted on the 3rd oil cylinder (10) on described shelf (3), the second punching cutter (11) die-cut from top to bottom driven by the 3rd oil cylinder (10); The shape of described second punching cutter (11) and size dimension consistent with workpiece lateral plate die-cut target breach, die-cut front second punching cutter (11) edge of a knife is positioned at slot stick workpiece (1) groove (1A), described workpiece rest block (4) is offered the appearance cutter breach (12) for holding die-cut descending the second punching cutter (11).
Described hypopleurite punching mechanism is two or more, transversely and column distribution; Described workpiece rest block (4) is also two or more, transversely and column distribution.
Described blanking units also comprises epipleurite punching mechanism, described epipleurite punching mechanism comprises the 4th oil cylinder (28) be fixedly mounted on described shelf (3), the 3rd die-cut from top to bottom punching cutter (29) driven by the 4th oil cylinder (28).
Described blanking units is symmetrical arranged the Nuo Jian mechanism moved out from clamping position by slot stick workpiece (1) after two covers complete for die-cut operation, Mei Taonuojian mechanism comprises the longitudinal mode of level and is fixedly mounted on the second cylinder (30) on described base plate (2), be shelved on described base plate (2) to go up and the slide block (31) be fixedly connected with the piston rod of the second cylinder (30), place the 3rd cylinder (32) be fixedly mounted on described slide block (31) vertically, to be positioned under slot stick workpiece (1) and the tray (33) be fixedly connected with the 3rd cylinder (32) piston rod, this tray (33) end arranges hook protruding upward (34), formation is used for the groove (35) shelving slot stick workpiece (1).
A kind of punching cutter (9), the end being applicable to slot stick is die-cut, it is characterized in that, described punching cutter (9) for cross section be the solid of angle square shape, the shape of the angle square shape breach (G) of punching cutter (9) and size dimension and slot stick workpiece (1) end die-cut after need reserve part consistent.
The edge of a knife end of described punching cutter (9) is tapered, and taper angle is 21 degree to 22 degree.
The special multi-faceted combination blanking units of slot stick of the present invention and punching cutter thereof, energy clamped one time completes the die-cut operation in end of each of slot stick end epipleurite, bottom land, hypopleurite; It is synchronous die-cut with the multi-faceted combination of hypopleurite and epipleurite that its further scheme energy clamped one time completes slot stick end; Die cutting accuracy is high, and operating efficiency significantly improves; Especially the multi-faceted combination being applicable to arrangements for automotive doors upper rail is die-cut.
Accompanying drawing explanation
Fig. 1 is the slot stick workpiece front schematic view of the embodiment of the present invention one;
Fig. 2 is the schematic rear view of this slot stick workpiece;
Fig. 3 is the slot stick Special punching cutting apparatus schematic perspective view of the embodiment of the present invention one;
Fig. 4 is block, workpiece clamping mechanism schematic perspective view inside the workpiece rest block of the embodiment of the present invention one, workpiece;
Fig. 5 is workpiece rest block schematic perspective view of the present invention;
Fig. 6 is workpiece rest block seat of honour schematic perspective view;
Fig. 7 is end of the present invention punching mechanism schematic perspective view;
Fig. 8 is end of the present invention punching mechanism guiding slot holder released state schematic perspective view;
Fig. 9, Figure 10 are the present invention for die-cut the first punching cutter schematic perspective view in end;
Figure 11 is the special many blanking units schematic perspective view of slot stick of the embodiment of the present invention two;
Figure 12 be the embodiment of the present invention three die-cut after car door upper rail schematic perspective view;
Figure 13 is that the special multi-faceted combination blanking units of the embodiment of the present invention two car door upper rail does not show work status schematic perspective view;
Figure 14 is the special multi-faceted combination blanking units display work status schematic perspective view of the embodiment of the present invention three car door upper rail;
Figure 15 is the Nuo Jian mechanism schematic perspective view of the special multi-faceted combination blanking units of the embodiment of the present invention two car door upper rail.
Detailed description of the invention
Fig. 1, Figure 2 shows that and a kind ofly need the slot stick workpiece 1 that end is die-cut and lateral plate is die-cut, its medial end portions is punched to epipleurite 1B, bottom land 1C, the end of hypopleurite 1D different length cuts off, and lateral plate is punched to breach 1E; Before die-cut, its end is as the left end of Fig. 2, dotted line with left part part for needing cut-out, after die-cut as shown in Figure 1, end needs cut-out to comprise to be positioned at the epipleurite 1B end of groove 1A, bottom land 1C end, hypopleurite 1D end, bottom land 1C end excision sheet is angle square sheet as shown in the figure, epipleurite 1B end excision sheet be and isometric of angle square sheet lengthy motion picture, and hypopleurite 1D end is excised sheet and is and the lengthy motion picture such as angle square sheet short-movie.
Embodiment one
As shown in Figure 3, the end for slot stick workpiece 1 is as shown in Figure 1 and Figure 2 die-cut for the slot stick Special punching cutting apparatus of the present embodiment one.Time die-cut, slot stick workpiece 1 is erect mode with side direction and place rear its end die-cut; Blanking units comprises base plate 2, base plate 2 arranges that the contact surface shape that contacts with workpiece 1 and workpiece 1 respective surfaces match above, for clamp lean to one side to erect the workpiece rest block 4 of slot stick workpiece 1, block 5, workpiece clamping mechanism inside workpiece, workpiece clamping mechanism to comprise outside the workpiece that driven by power set briquetting 7 above fixture block 6 and workpiece; Blanking units also comprises end punching mechanism; End punching mechanism comprises the longitudinal mode of level and is fixedly mounted on the first oil cylinder 8 on rear side of base plate 2, by this first oil cylinder 8 drive by backward front the first die-cut punching cutter 9; The shape that outside workpiece, above fixture block 6 and workpiece, briquetting 7 is positioned at end sections and size dimension and workpiece 1 end die-cut after need reserve part consistent; First punching cutter 9 is the solid of angle square shape for cross section, needs reserve part consistent after the shape of the angle square shape breach G of the first punching cutter 9 and size dimension are also die-cut with workpiece 1 end.The edge of a knife end of the first punching cutter 9 is tapered, and taper angle R is 21 degree to 22 degree.This taper angle R is edge of a knife scalene cone s1, s2, s3 and its cutter planar S 1, angle between S2, S3 separately.Its essence is, outside workpiece above fixture block 6 and workpiece briquetting 7 be positioned at end sections and the first punching cutter 9 forms a secondary die cutting die jointly, outside workpiece, above fixture block 6 and workpiece, the end sections that is positioned at of briquetting 7 is cover half, and the first punching cutter 9 is dynamic model.
As shown in Figure 4, workpiece clamping mechanism comprises the longitudinal mode of level and fixedly mounts guide rail 13 on a base plate 2 and the second oil cylinder 14, and is driven the slide plate 15 slided along guide rail 13 by the second oil cylinder 14, and outside workpiece, fixture block 6 is fixedly connected with slide plate 15; Slide plate 15 is also installed with the first cylinder 16, the piston rod of this first cylinder 16 is fixedly connected with connecting rod 17, the inner below of this connecting rod 17 arranges lower inclined plane 18, above workpiece briquetting 7 front end above corresponding ramp 19 is set, slide plate 15 is arranged for briquetting 7 above workpiece slide up and down column 20.Slide plate 15 is above fixedly installed contiguous block 21, and outside workpiece, fixture block 6 is fixedly connected with contiguous block 21, and to be positioned at above workpiece below briquetting 7; This contiguous block 21 arranges more than one circular pit 37 above, loads onto compression spring in circular pit 37; Column 20 is also fixed on above this contiguous block 21.
As shown in Figure 7, Figure 8, the piston rod of the first oil cylinder 8 is fixedly connected with the first punching cutter 9 through its connecting rod, and the base plate 2 of the first punching cutter 9 position arranges guiding slot holder 22, arranges the guide groove 23 slided for the first punching cutter 9 in this guiding slot holder 22.
As shown in Figure 5, Figure 6, workpiece rest block 4 comprises fixing base 24 on a base plate 2 and the seat of honour 25 be fixed on above this base 24.Insert breach 26 is also offered at the seat of honour 25, and workpiece rest block 4 contacts part for being embedded in the insert 27 at this insert breach 26 place with workpiece 1, as shown in Figure 6.In addition, side block block 36 can be set on the left of workpiece 1 full cock position of blanking units.
Die-cut operation process is:
1, locate: with shown in Fig. 3 above for operating position, slot stick workpiece 1 is erect mode with side direction shown in Fig. 2 to be placed on above workpiece rest block 4, inside making the groove bottom 1C of its groove 1A and workpiece, block 5 offsets, slot stick workpiece 1 left end and block 36 offset, and slot stick workpiece 1 hypopleurite contact surface and insert 27 upper surface match.
2, clamp: start the second oil cylinder 14, slide plate 15 is driven inwardly to slide along guide rail 13, outside workpiece, fixture block 6 and contiguous block 21 inwardly slide thereupon, and outside workpiece, fixture block 6 continues startup second oil cylinder 14 to power after encountering slot stick workpiece 1, forms inside and outside chucking power together with block inside workpiece 5; Above workpiece, briquetting 7 also inwardly slides with contiguous block 21, and the first cylinder 16 be fixedly mounted on slide plate 15 also inwardly slides above slot stick workpiece 1 end with slide plate 15; Meanwhile, start the first cylinder 16 on slide plate 15, drive connecting rod 17 inwardly to slide, and the ramp 19 of briquetting 7 acts on above its lower inclined plane 18 with workpiece, to make above workpiece briquetting 7 descending and push down slot stick workpiece 1 along column 20.
3, end is die-cut: start the first oil cylinder 8, drives the first punching cutter 9 to slide along the guide groove 23 of guiding slot holder 22, and disposable the completing of the first punching cutter 9 is excised the end of slot stick workpiece 1.
4, pickup is loosened: reverse starting second oil cylinder 14, first cylinder 16 and the first oil cylinder 8, its respective piston rod rollback resets, outside workpiece, fixture block 6 and contiguous block 21 reset thereupon, the compression spring effect of briquetting 7 in circular pit 37 spring-go position next time above workpiece, and outwards slide with contiguous block 21, slide plate 15 and leave above slot stick workpiece 1 end; Take off the slot stick workpiece 1 that end is die-cut.
The end punching mechanism of the present embodiment blanking units also can be set to a pair, is symmetrically distributed in the two ends place of workpiece to be installed by the length of slot stick workpiece 1.
Embodiment two
The slot stick Special punching cutting apparatus of the present embodiment two is a kind of multi-faceted combination blanking units, and as shown in figure 11, the end for slot stick workpiece 1 is as shown in Figure 1 and Figure 2 die-cut die-cut with the same machine of hypopleurite.Time die-cut, slot stick workpiece 1 is erect mode with side direction to place; Blanking units comprises base plate 2 and the shelf 3 be fixedly shelved on above base plate 2, base plate 2 arranges that the contact surface shape that contacts with workpiece 1 and slot stick workpiece 1 respective surfaces match above, for clamp lean to one side to erect the workpiece rest block 4 of slot stick workpiece 1, block 5, workpiece clamping mechanism inside workpiece, workpiece clamping mechanism to comprise outside the workpiece that driven by power set briquetting 7 above fixture block 6 and workpiece; Blanking units also comprises end punching mechanism and hypopleurite punching mechanism.End punching mechanism comprises the longitudinal mode of level and is fixedly mounted on the first oil cylinder 8 on rear side of base plate 2, by this first oil cylinder 8 drive by backward front the first die-cut punching cutter 9.Hypopleurite punching mechanism comprises setting mode and is fixedly mounted on the 3rd oil cylinder 10 on shelf 3, the second die-cut from top to bottom punching cutter 11 driven by the 3rd oil cylinder 10; The shape that outside workpiece, above fixture block 6 and workpiece, briquetting 7 is positioned at end sections and size dimension and slot stick workpiece 1 end die-cut after need reserve part consistent; First punching cutter 9 is the solid of angle square shape for cross section, needs reserve part consistent after the shape of the angle square shape breach G of the first punching cutter 9 and size dimension are also die-cut with slot stick workpiece 1 end.The edge of a knife end of the first punching cutter 9 is tapered, and taper angle R is 21 degree to 22 degree.This taper angle R is edge of a knife scalene cone s1, s2, s3 and its cutter planar S 1, angle between S2, S3 separately.The shape of the second punching cutter 11 and size dimension consistent with workpiece lateral plate die-cut target breach, die-cut front second punching cutter 11 edge of a knife is positioned at the groove 1A of slot stick workpiece 1, workpiece rest block 4 is offered the appearance cutter breach 12 for holding die-cut the second descending punching cutter 11.To rush breach 1E corresponding with 2 of slot stick workpiece as shown in Figure 1, and hypopleurite punching mechanism is set to 2 arranged side by side.
As shown in Figure 4, workpiece clamping mechanism comprises the longitudinal mode of level and fixedly mounts guide rail 13 on a base plate 2 and the second oil cylinder 14, and is driven the slide plate 15 slided along guide rail 13 by the second oil cylinder 14, and outside workpiece, fixture block 6 is fixedly connected with slide plate 15; Slide plate 15 is also installed with the first cylinder 16, the piston rod of this first cylinder 16 is fixedly connected with connecting rod 17, the inner below of this connecting rod 17 arranges lower inclined plane 18, above workpiece briquetting 7 front end above corresponding ramp 19 is set, slide plate 15 is arranged for briquetting 7 above workpiece slide up and down column 20.Slide plate 15 is above fixedly installed contiguous block 21, and outside workpiece, fixture block 6 is fixedly connected with contiguous block 21, and to be positioned at above workpiece below briquetting 7; This contiguous block 21 arranges more than one circular pit 37 above, loads onto compression spring in circular pit 37; Column 20 is also fixed on above this contiguous block 21.As shown in Figure 7, Figure 8, the piston rod of the first oil cylinder 8 is fixedly connected with the first punching cutter 9 through its connecting rod, and the base plate 2 of the first punching cutter 9 position arranges guiding slot holder 22, arranges the guide groove 23 slided for the first punching cutter 9 in this guiding slot holder 22.As shown in Figure 5, Figure 6, workpiece rest block 4 comprises fixing base 24 on a base plate 2 and the seat of honour 25 be fixed on above this base 24, and base 24 offers the appearance cutter breach 12 for holding die-cut the second descending punching cutter 11 with the same position at the seat of honour 25.Insert breach 26 is also offered at the seat of honour 25, and workpiece rest block 4 contacts part for being embedded in the insert 27 at this insert breach 26 place with workpiece 1, as shown in Figure 6.In addition, side block block 36 can be set on the left of workpiece 1 full cock position of blanking units.
Die-cut operation process is substantially identical with embodiment one, is nothing but that increase hypopleurite is die-cut when step 3 is die-cut; While startup first oil cylinder 8 or front and back, start the 3rd oil cylinder 10, drive the second punching cutter 11 die-cut from top to bottom, complete and rush the die-cut of breach 1E to 2 of slot stick workpiece 1 hypopleurite 1D.Other is all with reference to embodiment one.
The end punching mechanism of the present embodiment blanking units also can be set to a pair, is symmetrically distributed in the two ends place of workpiece to be installed by the length of slot stick workpiece 1.
Embodiment three
Be a kind of arrangements for automotive doors upper rail as shown in figure 12, the slot stick of to be also cross section be concave shape, car door upper rail generally adopts metal belting shaping through continuous rolling technology, forms the groove 1A surrounded by epipleurite 1B, bottom land 1C, hypopleurite 1D, and cuts off online; Often install in order to it and need, the car door upper rail after cut-out needs to carry out die-cut operation to its end, lateral plate; Its medial end portions is punched to epipleurite 1B, bottom land 1C, the end of hypopleurite 1D different length cuts off, and lateral plate is punched to breach or punching; Before die-cut, its end is as the left end of Fig. 2, dotted line with left part part for needing cut-out, after die-cut as shown in figure 12, end needs cut-out to comprise to be positioned at the epipleurite 1B end of groove 1A, bottom land 1C end, hypopleurite 1D end, bottom land 1C end excision sheet is angle square sheet as shown in the figure, epipleurite 1B end excision sheet be and isometric of angle square sheet lengthy motion picture, and hypopleurite 1D end is excised sheet and is and the lengthy motion picture such as angle square sheet short-movie.Lateral plate is die-cut comprises 6 the breach 1E being positioned at its hypopleurite 1D and 2 the circular hole 1F being located thereon lateral plate 1B.
The slot stick Special punching cutting apparatus of the present embodiment three is the multi-faceted combination Special punching cutting apparatus for arrangements for automotive doors upper rail as shown in figure 12, this blanking units completes two ends of above-mentioned car door upper rail, 6 breach 1E of hypopleurite 1B and epipleurite the same machine of 2 circular hole 1F die-cut.Below also car door upper rail is called slot stick workpiece 1.
The slot stick Special punching cutting apparatus of the present embodiment three is as shown in Figure 13, Figure 14, and wherein, Figure 13 does not place slot stick workpiece 1, Figure 14 and placed slot stick workpiece 1, time die-cut, slot stick workpiece 1 is erect mode with side direction and places.Compared with embodiment, press car door upper rail as shown in figure 12 to need, the end punching mechanism of the present embodiment blanking units is set to symmetrical a pair, and be symmetrically distributed in the two ends place of workpiece to be installed by the length of slot stick workpiece 1, hypopleurite punching mechanism is set to 6 arranged side by side; Inside workpiece rest block 4, workpiece, block 5 all needs to be set to multiple by Workpiece length, and workpiece clamping mechanism is set to symmetrical 2, lays respectively at before the punching mechanism of end.The slot stick Special punching cutting apparatus of the present embodiment three also comprises epipleurite punching mechanism, and this epipleurite punching mechanism comprises the 4th oil cylinder 28 be fixedly mounted on shelf 3, the 3rd die-cut from top to bottom punching cutter 29 driven by the 4th oil cylinder 28; The base 24 appearance cutter breach offered for hold die-cut descending three punching cutter 29 same with the relevant position at the seat of honour 25.
In addition, due to the effect of chucking power and flush shear force, after die-cut operation completes, slot stick workpiece 1 can be adsorbed in workpiece rest block 4, and manual pickup often acquires a certain degree of difficulty, and efficiency is very low; Conveniently pickup, improves operating efficiency; As shown in Figure 13, Figure 14, the slot stick Special punching cutting apparatus of the present embodiment three is also symmetrical arranged the Nuo Jian mechanism moved out from clamping position by slot stick workpiece 1 after two covers complete for die-cut operation on workpiece clamping mechanism side.This Nuo Jian mechanism is concrete as shown in figure 15, comprise the longitudinal mode of level and fixedly mount the second cylinder 30 on a base plate 2, shelve the slide block 31 be fixedly connected with on a base plate 2 and with the piston rod of the second cylinder 30, place the 3rd cylinder 32 be fixedly mounted on slide block 31 vertically, to be positioned under slot stick workpiece 1 and the tray 33 be fixedly connected with the 3rd cylinder 32 piston rod, this tray 33 end arranges hook 34 protruding upward, forms the groove 35 for shelving slot stick workpiece 1.
Die-cut operation process is substantially identical with embodiment two, is specially:
1, locate: with shown in Figure 13 above for operating position, slot stick workpiece 1 is erect mode with side direction shown in Figure 14 to be placed on above each workpiece rest block 4, inside making the groove bottom 1C of its groove 1A and each workpiece, block 5 offsets, slot stick workpiece 1 left end and block 36 offset, and slot stick workpiece 1 hypopleurite contact surface and each insert 27 upper surface match.
2, clamp: the second oil cylinder 14 simultaneously starting 2 workpiece clamping mechanism, its slide plate 15 is driven inwardly to slide along guide rail 13, outside workpiece, fixture block 6 and contiguous block 21 inwardly slide thereupon, outside workpiece, fixture block 6 continues startup second oil cylinder 14 to power after encountering slot stick workpiece 1, forms inside and outside chucking power together with block inside workpiece 5; Above workpiece, briquetting 7 also inwardly slides with contiguous block 21, and the first cylinder 16 be fixedly mounted on slide plate 15 also inwardly slides with slide plate 15; Meanwhile, start the first cylinder 16 on slide plate 15, drive connecting rod 17 inwardly to slide, and the ramp 19 of briquetting 7 acts on above its lower inclined plane 18 with workpiece, to make above workpiece briquetting 7 descending and push down slot stick workpiece 1 along column 20.
3, end is die-cut: the first oil cylinder 8 simultaneously starting 2 end punching mechanisms, drive its first punching cutter 9 to slide along the guide groove 23 of guiding slot holder 22, disposable the completing of first punching cutter 9 at two ends is excised the both ends of slot stick workpiece 1.While startup first oil cylinder 8 or front and back, start the 3rd oil cylinder 10 and the 4th oil cylinder 28, drive the second punching cutter 11 and the 3rd punching cutter 29 die-cut from top to bottom, complete and rush the die-cut of 2 circular hole 1F of breach 1E and epipleurite 1B thereof to 6 of slot stick workpiece 1 hypopleurite 1D.
4, pickup is loosened: the second oil cylinder 14, first cylinder 16 of reverse starting 2 workpiece clamping mechanism and the first oil cylinder 8 of 2 end punching mechanisms, its respective piston rod rollback resets, outside workpiece, fixture block 6 and contiguous block 21 reset thereupon, the compression spring effect of briquetting 7 in circular pit 37 spring-go position next time above workpiece, and outwards slide with contiguous block 21, slide plate 15 and leave above slot stick workpiece 1 end; At this moment start the 3rd cylinder 32 of Nuo Jian mechanism, tray 33 is about to the slot stick workpiece 1 be positioned at above its groove 35 and lifts; Start its second cylinder 30, slot stick workpiece 1 outwards slides with tray 33 and the 3rd cylinder 32, slide block 31, thus slot stick workpiece 1 is moved out of the position to being easy to manual pickup simultaneously; At this moment operator can take off all die-cut slot stick workpiece 1 easily, and namely the present embodiment three starts said car door upper rail.
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 (13)

1. a car door upper groove bar blanking units, comprise base plate (2), it is characterized in that, described base plate (2) arranges workpiece rest block (4) and the workpiece clamping mechanism of the slot stick workpiece (1) for clamping setting of leaning to one side above; Workpiece rest block (4) matches for the contact surface shape that contacts with slot stick workpiece (1) and slot stick workpiece (1) respective surfaces, workpiece rest block (4) arranges above block (5) inside the workpiece that is used for withstanding slot stick workpiece (1) in slot stick workpiece (1) groove (1A), and workpiece clamping mechanism to comprise outside the workpiece that driven by power set briquetting (7) above fixture block (6) and workpiece; Described blanking units also comprises end punching mechanism, described end punching mechanism comprise the longitudinal mode of level be fixedly mounted on described base plate (2) rear side the first oil cylinder (8), by this first oil cylinder (8) drive by backward front die-cut the first punching cutter (9); The shape that outside described workpiece, above fixture block (6) and workpiece, briquetting (7) is positioned at end sections and size dimension and slot stick workpiece (1) end die-cut after need reserve part consistent; Described first punching cutter (9) is the solid of angle square shape for cross section, needs reserve part consistent after the shape of the angle square shape breach (G) of the first punching cutter (9) and size dimension are also die-cut with slot stick workpiece (1) end.
2. blanking units as claimed in claim 1, it is characterized in that, described workpiece clamping mechanism comprises the longitudinal mode of level and is fixedly mounted on guide rail (13) on described base plate (2) and the second oil cylinder (14), and the slide plate (15) slided along guide rail (13) is driven by the second oil cylinder (14), outside described workpiece, fixture block (6) is fixedly connected with slide plate (15); Described slide plate (15) is also installed with the first cylinder (16), the piston rod of this first cylinder (16) is fixedly connected with connecting rod (17), the inner below of this connecting rod (17) arranges lower inclined plane (18), above described workpiece briquetting (7) front end above corresponding ramp (19) is set, described slide plate (15) is arranged for briquetting (7) above described workpiece slide up and down column (20).
3. blanking units as claimed in claim 2, it is characterized in that, described slide plate (15) is fixedly installed contiguous block (21) above, outside described workpiece, fixture block (6) is fixedly connected with contiguous block (21), and is positioned at briquetting above workpiece (7) below; This contiguous block (21) arranges more than one circular pit (37) above, and circular pit loads onto compression spring in (37); Described column (20) is also fixed on above this contiguous block (21).
4. blanking units as claimed in claim 1, it is characterized in that, the piston rod of described first oil cylinder (8) is fixedly connected with the first punching cutter (9) through its connecting rod, the base plate (2) of the first punching cutter (9) position arranges guiding slot holder (22), the guide groove (23) slided for the first punching cutter (9) is set in this guiding slot holder (22).
5. blanking units as claimed in claim 1, it is characterized in that, described workpiece rest block (4) comprises the base (24) be fixed on base plate (2) and the seat of honour (25) be fixed on above this base (24).
6. blanking units as claimed in claim 5, it is characterized in that, insert breach (26) is also offered at the described seat of honour (25), and described workpiece rest block (4) contacts part for being embedded in the insert (27) at this insert breach (26) place with slot stick workpiece (1).
7. blanking units as claimed in claim 1, it is characterized in that, the edge of a knife end of described first punching cutter (9) is tapered, and taper angle is 21 degree to 22 degree.
8. blanking units as claimed in claim 1, it is characterized in that, slot stick workpiece (1) the full cock position avris of described blanking units arranges side block block (36).
9. blanking units as claimed in claim 1, it is characterized in that, described end punching mechanism is a pair, is symmetrically distributed in the two ends place of workpiece to be installed by slot stick workpiece (1) length.
10. the blanking units as described in any one of claim 1 to 9, is characterized in that, arrange shelf (3) in described base plate (2) top, described blanking units also comprises hypopleurite punching mechanism; Described hypopleurite punching mechanism comprises setting mode and is fixedly mounted on the 3rd oil cylinder (10) on described shelf (3), the second punching cutter (11) die-cut from top to bottom driven by the 3rd oil cylinder (10); The shape of described second punching cutter (11) and size dimension consistent with workpiece lateral plate die-cut target breach, die-cut front second punching cutter (11) edge of a knife is positioned at slot stick workpiece (1) groove (1A), described workpiece rest block (4) is offered the appearance cutter breach (12) for holding die-cut descending the second punching cutter (11).
11. blanking units as claimed in claim 10, it is characterized in that, described hypopleurite punching mechanism is two or more, transversely and column distribution; Described workpiece rest block (4) is also two or more, transversely and column distribution.
12. blanking units as claimed in claim 10, it is characterized in that, described blanking units also comprises epipleurite punching mechanism, described epipleurite punching mechanism comprises the 4th oil cylinder (28) be fixedly mounted on described shelf (3), the 3rd die-cut from top to bottom punching cutter (29) driven by the 4th oil cylinder (28).
13. blanking units as claimed in claim 10, is characterized in that, described blanking units is symmetrical arranged the Nuo Jian mechanism moved out from clamping position by slot stick workpiece (1) after two covers complete for die-cut operation, Mei Taonuojian mechanism comprises the longitudinal mode of level and is fixedly mounted on the second cylinder (30) on described base plate (2), be shelved on described base plate (2) to go up and the slide block (31) be fixedly connected with the piston rod of the second cylinder (30), place the 3rd cylinder (32) be fixedly mounted on described slide block (31) vertically, to be positioned under slot stick workpiece (1) and the tray (33) be fixedly connected with the 3rd cylinder (32) piston rod, this tray (33) end arranges hook protruding upward (34), formation is used for the groove (35) shelving slot stick workpiece (1).
CN201410026833.5A 2014-01-18 2014-01-18 Car door upper groove bar Special punching cutting apparatus Active CN103817198B (en)

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CN106270112B (en) * 2016-08-03 2018-06-26 宁波裕民机械工业有限公司 Vehicle dormer window guide rail punching notch die
US10220433B2 (en) * 2016-11-16 2019-03-05 Shiroki Corporation Method of manufacturing door channel
CN107413919A (en) * 2017-07-17 2017-12-01 宁波敏实汽车零部件技术研发有限公司 A kind of automobile door frame front door Shang Tiao sides breach blanking units
CN110496893B (en) * 2019-07-18 2024-04-09 广州敏实汽车零部件有限公司 Mould structure of one-knife beveling end of guide groove

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CN202488289U (en) * 2012-03-08 2012-10-10 苏州斯奥克微电机制造有限公司 Motor slot wedge molding and stamping device
CN203751083U (en) * 2014-01-18 2014-08-06 宁波敏实汽车零部件技术研发有限公司 Special punching device for groove strip and punching knife thereof

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US4775135A (en) * 1982-03-12 1988-10-04 Trumpf Gmbh & Co. Apparatus and method for clamping and positioning workpiece in machine tools
JP2004181467A (en) * 2002-11-29 2004-07-02 Apic Yamada Corp Die, punch guide, and machining device having the same
CN201079806Y (en) * 2007-09-05 2008-07-02 庄添财 Cutting press
CN202427803U (en) * 2011-12-24 2012-09-12 宁波信泰机械有限公司 Punching tool for automobile guide rail
CN202488289U (en) * 2012-03-08 2012-10-10 苏州斯奥克微电机制造有限公司 Motor slot wedge molding and stamping device
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