CN104998971B - The strip-shaped work shearing device and bending mould in C-shaped section - Google Patents
The strip-shaped work shearing device and bending mould in C-shaped section Download PDFInfo
- Publication number
- CN104998971B CN104998971B CN201510439744.8A CN201510439744A CN104998971B CN 104998971 B CN104998971 B CN 104998971B CN 201510439744 A CN201510439744 A CN 201510439744A CN 104998971 B CN104998971 B CN 104998971B
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- Prior art keywords
- fixture block
- sliding block
- billhook
- shaped
- strip
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D23/00—Machines or devices for shearing or cutting profiled stock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Shearing Machines (AREA)
Abstract
A kind of strip-shaped work shearing device in C-shaped section is provided, including installing plate (1), the work holder being made up of upper fixture block (3), lower fixture block (4) is located at installing plate (1) breach (2) place, expansible or closes up；First oil cylinder (11) is connected with the first sliding block (10) of U-shaped opening (12), first sliding block (10) to work holder slide when, its U-shaped opening (12), which is just contained, forces it to close up, and it extends underarm and drives the first billhook (15) to rotate；Second oil cylinder (23) drives the second sliding block (24) and then drives the second billhook (20) above breach (2) to rotate；2 billhooks have the direction by wall firmly to shear to strip-shaped work (5) respectively, improve cutting knife power thrusts, avoid turning inner chamber deformation because caused by hanging stress in cut-out of both sides bending part；It is especially suitable for panel, the bending and cutting of car roof decorative strip on automobile door frame.
Description
Technical field
The present invention relates to a kind of strip-shaped work shearing device in C-shaped section, and its strip-shaped work bending die in C-shaped section
Application on tool.
Background technology
Panel, car roof decorative strip are the bars in C-shaped section on automobile door frame, by numerous rollings of the metal belting through roller press
Pinch roller continuously rolls the strip-shaped work to form the C-shaped section with both sides bending part, and cuts off online；In order that doorframe, roof
With arc line type, also need whole section of strip-shaped work carrying out whole section of brake forming processing on bending machine, in order to which its own installation needs
Will, end Punching Technology need to be also carried out on bicker and forms the required shape of installation.Bending machine is two folders with its both ends
Arm clamps the both ends of strip-shaped work to be bent, and strip-shaped work is abutted against and rolled on bending mould by direction initialization and amplitude
Curved, the end that cannot be used for next procedure after brake forming by the both ends that two jig arm were clamped is positioned, it is necessary to cut off with shape
Into the positioning end of next procedure.The deformation of in general shearing device cut-out at present is larger, is not appropriate for being arranged on above-mentioned bending mould
Both sides be used to disposably cutting off the both ends clamped by two jig arm after brake forming.
Applicant has submitted the patent application of the identical theme of binomial before present application, and one of which, which discloses to use, to be turned
The scheme that the front of dynamic cutting knife towards the strip-shaped work in the C-shaped section for leaning to one side to place disposably is cut off, as shown in figure 17；Another is draped over one's shoulders
The scheme disposably cut off using the front of outstanding arrow-like cutting knife towards the strip-shaped work in the C-shaped section kept flat is revealed, as shown in figure 18.
Because the turning inner chamber A by rolling the both sides bending part formed in such workpiece C-shaped section is in hanging stress shape in cut-out
State, hanging part are inwardly extruded when cutting knife is cut off by the pressure of cutting knife, turn into deformed area, cause still send out at cutting workpiece
Change shape, and workpiece appears in the punching of lower process that workpiece occur be difficult to inject asking for punch die after bending and cutting because port deforms
Topic；Further, since there is deformation during disposable cut-out, cut-out end also needs to stay for the lower road reserved longer step of punching process, typically
Single-ended to need to stay 20mm or so, step stays length, and natural consumptive material rate just rises.
Thoroughly to solve the above problems, applicant is improved further research in above-mentioned technical foundation, and the present invention is just
It is the further improvement project in order to solve the above problems and make.
The content of the invention
The technical problems to be solved by the invention are to be based on the above-mentioned state of the art, there is provided do not deformed during one kind cut-out,
And it is adapted for mount on the strip-shaped work shearing device in the ambilateral C-shaped section of strip-shaped work bending die.
Technical scheme is used by the present invention solves above-mentioned technical problem：
A kind of strip-shaped work shearing device in C-shaped section, includes the installing plate (1) of setting, and the side of installing plate (1) opens up
Breach (2), breach (2) place set work holder, and work holder includes upper fixture block (3), lower fixture block (4), upper fixture block (3) court
The upper workpiece slot (6) to match with the strip-shaped work in C-shaped section (5) front shape is arranged below, lower fixture block (4) is towards above provided with appearance
Receive two lower workpiece slots (7) of strip-shaped work (5) both sides bending part, upper fixture block (3), the end of lower fixture block (4) are sleeved on
On one bearing pin (8), upper fixture block (3), lower fixture block (4) can around the first bearing pin (8) rotate and realize work holder opening or
Close up, the first bearing pin (8) is fixed on installing plate (1)；The first sliding block (10) is also set up on installing plate (1), installing plate (1) lacks
Mouth (2) opposite end sets the first oil cylinder (11), and its piston rod connects first sliding block (10), the first sliding block (10) opposite piece folder
Open up U-shaped opening (12) at holder, the first sliding block (10) to work holder slide when, its U-shaped opening (12) just contains work
Part clamper forces work holder to close up, and is formed when work holder closes up between upper fixture block (3), lower fixture block (4) and accommodates institute
State the C-shaped gap space (13) of strip-shaped work (5)；Upper fixture block (3), lower fixture block (4) are each connected to pull work holder
The drawing article of opening；Characterized in that, the underarm of the first sliding block (10) stretches out, elongated end opens up the first slot of setting
(14)；First billhook (15) is set below breach (2), and the first billhook (15) includes blade end and end, and its end is through its end
Hole (16) is sleeved on the second bearing pin (17), and the second bearing pin (17) is fixed on installing plate (1)；The interstitial hole of first billhook (15)
(18) the first removable pin (19) is filled in, the other end of first removable pin (19) is stuck in the first sliding block (10) elongated end
In first slot (14)；The second billhook (20) and its drive mechanism, the second billhook (20) is set to include blade above breach (2)
End, medial extremity and lower end, its lower end are sleeved on the 3rd bearing pin (22) through its lower stomidium (21), and the 3rd bearing pin (22) is fixed on peace
In loading board (1)；Its drive mechanism includes being fixed on the second oil cylinder (23) above installing plate (1) breach (2) opposite end, its piston
Bar connects the inner of second sliding block (24), and the second slot (25) is opened up at the outer end of second sliding block (24)；Described
The second removable pin (27) is filled in stomidium (26) on the inside of two billhooks (20), and the other end of second removable pin (27) is stuck in described the
In the second slot (25) of two sliding blocks (24)；First billhook (15) inner side, the second billhook (20) inner side and upper fixture block
(3), the outboard alignment of lower fixture block (4) so that be close to upper fixture block during cutting on the inside of the first billhook (15), on the inside of the second billhook (20)
(3), the outside of lower fixture block (4).
The upper fixture block (3), the end of lower fixture block (4) are in the half ring-type being bonded to each other, and are passed through for the first bearing pin (8),
Another half each has the arcwall face (28) to cooperate.
There is guiding rib (29) first sliding block (10), the second sliding block (24) both sides, are pacifying along the guiding rib (29)
Guide pad (30) is fixedly installed in loading board (1), each guide pad (30) opens up the open slot (31) slided for the guiding rib (29).
Circular small oil groove (32) is opened up in the guiding rib (29), open slot (31) respective corner.
The drawing article is by two sections mutually hinged hinge rod, the U-shaped opening of first sliding block (10)
(12) horizontal concrete chute (33) is opened up respectively up and down, the 3rd removable pin (34) is filled in one end of hinge rod in its stomidium, and the 3rd
The other end of removable pin (34) is stuck in the horizontal concrete chute (33) of first sliding block (10)；The other end of hinge rod, which is fixed, to be connected
Connect fixture block (3) or lower fixture block (4).
The drawing article is extension spring, and the other end of extension spring is fixedly connected on the guide pad of the first sliding block (10)
(30) on.
First billhook (15) is in vertical bar shape, and the second billhook (20) is in semilunar.
The shearing device includes mounting bracket (35), and the installing plate (1) is directly fixedly mounted on mounting bracket (35).
The shearing device includes mounting bracket (35), and the fixed plate (36) of setting, institute are fixedly mounted on the mounting bracket (35)
State installing plate (1) to be mounted in the fixed plate (36), the fixed plate (36) also offers identical breach (2), on breach (2)
Under open up two and be used to adjust the arcuate sockets (37) of installing plate (1) position deviation.
A kind of strip-shaped work bending mould in C-shaped section, including bending die bar (38), it is characterised in that in bending die bar
(38) the left and right sides sets shearing device as described above respectively.
The strip-shaped work shearing device in C-shaped section of the present invention, due to hook cutting knife is had to a strip-shaped work 5 respectively using 2
Firmly sheared by the direction of wall, improve cutting knife power thrusts, avoid the turning inner chamber A of both sides bending part in cut-out because of place
In metaboly caused by hanging stress；Because the present invention program divides 2 cut-outs, sheared edge is more accurate, no deformation, cuts
It is sufficient that reserved step of process stays 10mm is punched as long as the broken ends of fractured bone is lower road, single-ended saving step stays more than 10mm, single strip work
Part consumptive material just saves more than 20mm；It is especially suitable for being panel on the automobile door frame of C-shaped section bars, water slitting and roof decorations
The bending and cutting of bar.
Brief description of the drawings
Fig. 1 is panel schematic perspective view on a kind of automobile door frame；
Fig. 2 is the door frame upper decoration strip schematic cross-section；
Fig. 3 is strip-shaped work shearing device schematic perspective view of the present invention；
Fig. 4 is the mounting bracket schematic diagram in shearing device；
Fig. 5 is the installing plate schematic diagram in shearing device；
Fig. 6 is the fixed plate schematic diagram in shearing device；
Fig. 7 is the work holder and the first billhook and its common drive mechanism schematic diagram in shearing device；
Fig. 8 is work holder and the first billhook and its decomposition of common drive mechanism component parts and part in shearing device
Enlarged diagram；
Fig. 9 is work holder decomposing schematic representation；
Figure 10 is the first billhook part decomposing schematic representation associated therewith；
Figure 11 is hinge rod decomposing schematic representation；
Figure 12 is the second billhook and its drive mechanism schematic diagram；
Figure 13 is the second billhook and the second sliding block and its guide pad schematic diagram；
Figure 14 is the second billhook and the second sliding block part associated therewith decomposes and close-up schematic view；
Figure 15 is that shearing device of the present invention shows with being placed with the bending die bar of door frame upper decoration strip in door frame upper decoration strip bending mould
It is intended to；
Figure 16 cuts off principle schematic for the present invention in strip-shaped work.
Figure 17 be before making the present invention using rotate cutting knife towards lean to one side place C-shaped section strip-shaped work front once
Property cut-out principle schematic；
Figure 18 is that the front before making the present invention using outstanding arrow-like cutting knife towards the strip-shaped work in the C-shaped section kept flat is disposable
The principle schematic of cut-out.
Embodiment
The strip-shaped work 5 using the door frame upper decoration strip of a car shown in Fig. 1, Fig. 2 as C-shaped section is example below,
Describe the embodiment of the present invention in detail.
The strip-shaped work shearing device in C-shaped section of the present invention, as shown in figure 3, the installing plate 1 including setting, being arranged on this
Work holder and the first billhook and its common drive mechanism, the second billhook and its drive mechanism on installing plate 1, installing plate 1
Side open up breach 2, as shown in figure 5, work holder is arranged at breach 2.The shearing device includes mounting bracket 35, the peace
The fixed plate 36 that setting is fixedly mounted on 35 is shelved, installing plate 1 is mounted in the fixed plate 36, as shown in figure 4, fixed plate 36
Offer identical breach 2 to overlap with the breach 2 of installing plate 1, the breach of fixed plate 36 opens up two and is used to adjust installing plate about 2
The arcuate socket 37 of 1 position deviation, as shown in Figure 6；Certainly, installing plate 1 also can be directly fixedly mounted on mounting bracket 35.
Work holder and the first billhook and its common drive mechanism as shown in fig. 7, the second billhook and its drive mechanism such as
Shown in Figure 12.
As shown in figure 9, work holder includes upper fixture block 3, lower fixture block 4, upper fixture block 3 is towards being arranged below and C-shaped section
The front shape of strip-shaped work 5 match upper workpiece slot 6, lower fixture block 4 towards above be provided with accommodate the both sides bending part of strip-shaped work 5 two
Individual lower workpiece slot 7, upper fixture block 3, the end of lower fixture block 4 are sleeved on the first bearing pin 8, and upper fixture block 3, lower fixture block 4 can be around
One bearing pin 8 is rotated and realizes the opening of work holder or close up, and the first bearing pin 8 is fixed on installing plate 1；Upper fixture block 3, lower folder
The end of block 4 is in the half ring-type being bonded to each other, and is passed through for the first bearing pin 8, and another half each has the arcwall face to cooperate
28。
As shown in Fig. 3 or Fig. 7, Fig. 8, the first sliding block 10 is also set up on installing plate 1, the opposite end of breach 2 of installing plate 1 is set
First oil cylinder 11, its piston rod connect first sliding block 10, U-shaped opening 12 are opened up at the opposite piece clamper of the first sliding block 10,
First sliding block 10 to work holder slide when, its U-shaped opening 12, which just contains work holder, forces work holder to close up,
The C-shaped gap space 13 for accommodating strip-shaped work 5 is formed when work holder closes up between upper fixture block 3, lower fixture block 4；Upper fixture block 3,
Lower fixture block 4 is each connected to the drawing article for pulling work holder to open；The underarm of first sliding block 10 stretches out, elongated end
Open up the first slot 14 of setting.The lower section of breach 2 of installing plate 1 sets the first billhook 15, as shown in Figure 10, the first billhook 15
In vertical bar shape, including blade end and end, its end is sleeved on the second bearing pin 17 through its end aperture 16, and the second bearing pin 17 is fixed
On installing plate 1；The first removable pin 19 is filled in the interstitial hole 18 of first billhook 15, the other end of first removable pin 19 is stuck in
In first slot 14 of the elongated end of the first sliding block 10.First sliding block 10, the both sides of the second sliding block 24 have guiding rib 29, along guiding
Guide pad 30 is fixedly installed in muscle 29 on installing plate 1, and each guide pad 30 opens up the open slot 31 slided for guiding rib 29.It is being oriented to
Muscle 29,31 respective corner of open slot open up circular small oil groove 32, fill lubricating oil.As shown in figure 11, drawing article is by two
Section mutually hinged hinge rod, the U-shaped opening of the first sliding block 10 open up horizontal concrete chute 33, hinge rod respectively about 12
One end the 3rd removable pin 34 is filled in its stomidium, the other end of the 3rd removable pin 34 is stuck in the horizontal concrete chute of the first sliding block 10
In 33；The other end of hinge rod is fixedly connected with upper fixture block 3 or lower fixture block 4.Or drawing article is extension spring, extension spring
The other end be fixedly connected on the guide pad 30 of the first sliding block 10.
As shown in Fig. 3 or Figure 12, Figure 13, Figure 14, the top of breach 2 of installing plate 1 sets the second billhook 20 and its driving machine
Structure, the second billhook 20 are in semilunar, including blade end, medial extremity and lower end, and its lower end is sleeved on the 3rd pin through its lower stomidium 21
On axle 22, the 3rd bearing pin 22 is fixed on installing plate 1；Its drive mechanism includes being fixed on above the opposite end of 1 breach of installing plate 2
Second oil cylinder 23, its piston rod connect the inner of second sliding block 24, and the second slot is opened up at the outer end of second sliding block 24
25；The second removable pin 27 is filled in the inner side stomidium 26 of the second billhook 20, the other end of second removable pin 27 is stuck in the second cunning
In second slot 25 of block 24；The inner side of first billhook 15, the inner side of the second billhook 20 are right with the outside of upper fixture block 3, lower fixture block 4
Together so that upper fixture block 3, the outside of lower fixture block 4 are close in the inner side of the first billhook 15, the inner side of the second billhook 20 during cutting.
As shown in figure 15, a kind of strip-shaped work bending mould in C-shaped section, including bending die bar 38, in bending die bar 38
The left and right sides shearing device as described above is set respectively.
Strip-shaped work bending mould is arranged on the platen of bending machine, under normality, the first oil cylinder 11 and the second oil cylinder 23
Piston rod be in retracted mode, the first sliding block 10 is located at leftward position, and U-shaped opening 12 does not work to work holder,
The upper fixture block 3 of work holder, lower fixture block 4 is pullled by hinge rod or extension spring acts on and opens；Second sliding block 24 also position
In left side, the blade end of the second billhook 20 is suspended in the top of breach 2.
During bending operation, the both ends of strip-shaped work 5 to be bent are shelved in two jig arm of bending machine, at this moment, bar
Broad in the middle section of shape workpiece 5 is located at the workpiece joint place before the bending die bar 38 of mould.Startup bending machine, two of bending machine
Jig arm catches the both ends of strip-shaped work 5 to bend strip-shaped work 5 against bending die bar 38, and strip-shaped work 5 is close to curved after bending
Workpiece joint place before bent mould bar 38；At this moment, the first oil cylinder 11 is first started, the first sliding block 10, which is promoted, to be slided to the right, at this moment,
Horizontal concrete chute 33 of the other end of the 3rd removable pin 34 in hinge rod along the first sliding block 10 slides, and its U-shaped opening 12 is just
Containing work holder forces work holder to close up, and compresses strip-shaped work 5；Meanwhile first the elongated end of sliding block 10 promote the
One billhook 15 rotates around the second bearing pin 17, and its blade end is by the cross-sectional right side partial cut of strip-shaped work 5；During this period, first
The other end of first removable pin 19 of billhook 15 slides up and down in the first slot 14 of the elongated end of the first sliding block 10, such as Fig. 7
Or shown in Figure 16；Due to the blade end of the first billhook 15 be under towards the section of strip-shaped work 5 upper right side firmly shear, i.e., by
Right side bending part turning inner chamber A firmly shears to the right side bending part outside for the side wall of upper workpiece slot 6 for abutting against upper fixture block 3, with
And from firmly being sheared to the front of strip-shaped work 5 for the lower wall of upper workpiece slot 6 for abutting against upper fixture block 3 below the section of strip-shaped work 5,
The deformation of the cross-sectional right side bending part of strip-shaped work 5 will not be caused, as shown in figure 16；And then the second oil cylinder 23 is started, second slides
Block 24, which is promoted, also to be slided to the right, promotes the second billhook 20 to be rotated around the 3rd bearing pin 22, and its blade end is by the section of strip-shaped work 5
Part is left all to cut off；During this period, the other end of the second removable pin 27 of the second billhook 20 is the of the second sliding block 24
Slided up and down in two slots 25, as shown in Figure 12 or Figure 16；Because the blade end of the second billhook 20 is through turning to strip-shaped work 5
Behind lower section, firmly sheared by the lower right upper left side in the section of strip-shaped work 5, i.e., from below the section of strip-shaped work 5 to tight
The front of strip-shaped work 5 for leaning against the lower wall of upper workpiece slot 6 of upper fixture block 3 is firmly sheared, and from left side bending part turning inner chamber A to
Abut against and firmly sheared on the outside of the left side bending part of 6 another side wall of upper workpiece slot of upper fixture block 3, will not equally cause strip-shaped work
The deformation of 5 cross-sectional left bending parts, as shown in figure 16.The piston rod of the first oil cylinder 11 and the second oil cylinder 16 is retracted after cut-out, extensive
Multiple normality as described above.
Compared with the patent application that applicant has submitted the identical theme of binomial before present application, essence of the invention,
There is the direction by wall firmly to shear to strip-shaped work 5 respectively hook cutting knife using 2, improve cutting knife power thrusts, avoid two
The turning inner chamber A of side bending part metabolies because caused by hanging stress in cut-out.It is further, since of the invention
2 cut-outs of scheme point, sheared edge is more accurate, no deformation, as long as the step that punching process in cut-out Duan Weixia roads is reserved stays 10mm just foots
Much of that, single-ended saving step stays more than 10mm, and such strip-shaped work consumptive material just saves more than 20mm.
In addition, orientation alleged by present specification middle left and right, forward and backward, upper and lower etc., the only expression with respect to present patent application figure
It is easy to for statement, is not construed as limiting the invention.
Claims (10)
1. a kind of strip-shaped work shearing device in C-shaped section, include the installing plate (1) of setting, the side of installing plate (1) opens up scarce
Mouth (2), breach (2) place set work holder, and work holder includes upper fixture block (3), lower fixture block (4), and upper fixture block (3) is down
Face is provided with the upper workpiece slot (6) to match with strip-shaped work (5) front shape in C-shaped section, and lower fixture block (4) is towards above provided with receiving
Two lower workpiece slots (7) of strip-shaped work (5) both sides bending part, upper fixture block (3), the end of lower fixture block (4) are sleeved on first
On bearing pin (8), upper fixture block (3), lower fixture block (4) can rotate around the first bearing pin (8) and realize opening or the conjunction of work holder
Hold together, the first bearing pin (8) is fixed on installing plate (1)；The first sliding block (10) and the second sliding block (24) are also set up on installing plate (1),
Breach (2) opposite end of installing plate (1) sets the first oil cylinder (11), and its piston rod connects first sliding block (10), the first sliding block
(10) open up U-shaped opening (12) at opposite piece clamper, the first sliding block (10) to work holder slide when, its U-shaped opening
(12) just containing work holder forces work holder to close up, upper fixture block (3), lower fixture block (4) when work holder closes up
Between form the C-shaped gap space (13) for accommodating the strip-shaped work (5)；Upper fixture block (3), lower fixture block (4) are each connected to
The drawing article for pulling work holder to open；Characterized in that, the underarm of the first sliding block (10) stretches out, elongated end opens up perpendicular
Vertical the first slot (14)；First billhook (15) is set below breach (2), the first billhook (15) includes blade end and end,
Its end is sleeved on the second bearing pin (17) through its end aperture (16), and the second bearing pin (17) is fixed on installing plate (1)；First hook
The first removable pin (19) is filled in the interstitial hole (18) of knife (15), the other end of first removable pin (19) is stuck in described first and slided
In first slot (14) of block (10) elongated end；Second billhook (20) and its drive mechanism, second hook are set above breach (2)
Knife (20) includes blade end, medial extremity and lower end, and its lower end is sleeved on the 3rd bearing pin (22) through its lower stomidium (21), the 3rd pin
Axle (22) is fixed on installing plate (1)；Its drive mechanism includes being fixed on second above installing plate (1) breach (2) opposite end
Oil cylinder (23), its piston rod connect the inner of second sliding block (24), and the second kidney is opened up at the outer end of second sliding block (24)
Hole (25)；The second removable pin (27) is filled in stomidium (26) on the inside of second billhook (20), second removable pin (27)
The other end is stuck in the second slot (25) of second sliding block (24)；First billhook (15) inner side, the second billhook
(20) inner side and upper fixture block (3), the outboard alignment of lower fixture block (4) so that the first billhook (15) inner side, the second billhook during cutting
(20) upper fixture block (3), the outside of lower fixture block (4) are close in inner side.
2. shearing device as claimed in claim 1, it is characterised in that the upper fixture block (3), the end of lower fixture block (4) are in phase
The half ring-type being mutually bonded, passed through for the first bearing pin (8), another half each has the arcwall face (28) to cooperate.
3. shearing device as claimed in claim 1, it is characterised in that first sliding block (10), the second sliding block (24) both sides
There is guiding rib (29), guide pad (30) is fixedly installed on installing plate (1) along the guiding rib (29), each guide pad (30) is opened
If the open slot (31) slided for the guiding rib (29).
4. shearing device as claimed in claim 3, it is characterised in that respective in the guiding rib (29), open slot (31)
Corner opens up circular small oil groove (32).
5. shearing device as claimed in claim 1, it is characterised in that the drawing article is by two sections mutually hinged hinge
Chain stay, the U-shaped opening (12) of first sliding block (10) open up horizontal concrete chute (33) respectively up and down, and one end of hinge rod exists
The 3rd removable pin (34) is filled in its stomidium, the other end of the 3rd removable pin (34) is stuck in the horizontal sliding of first sliding block (10)
In groove (33)；The other end of hinge rod is fixedly connected with upper fixture block (3) or lower fixture block (4).
6. shearing device as claimed in claim 3, it is characterised in that the drawing article is extension spring, extension spring it is another
One end is fixedly connected on the guide pad (30) of the first sliding block (10).
7. shearing device as claimed in claim 1, it is characterised in that first billhook (15) is in vertical bar shape, the second billhook
(20) it is in semilunar.
8. shearing device as claimed in claim 1, it is characterised in that the shearing device includes mounting bracket (35), the peace
Loading board (1) is directly fixedly mounted on mounting bracket (35).
9. shearing device as claimed in claim 1, it is characterised in that the shearing device includes mounting bracket (35), the installation
The fixed plate (36) of setting is fixedly mounted on frame (35), the installing plate (1) is mounted in the fixed plate (36), the fixed plate
(36) identical breach (2) is also offered, breach (2) opens up two arcs for being used to adjust installing plate (1) position deviation up and down
Hole (37).
10. a kind of strip-shaped work bending mould in C-shaped section, including bending die bar (38), it is characterised in that in bending die bar
(38) the left and right sides sets the shearing device as described in any one of claim 1 to 7 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439744.8A CN104998971B (en) | 2015-07-22 | 2015-07-22 | The strip-shaped work shearing device and bending mould in C-shaped section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439744.8A CN104998971B (en) | 2015-07-22 | 2015-07-22 | The strip-shaped work shearing device and bending mould in C-shaped section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104998971A CN104998971A (en) | 2015-10-28 |
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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 |
| CN112170724B (en) * | 2020-10-09 | 2022-05-27 | 南宁盈亚电子有限公司 | Electronic component cuts integrative mould of bending of foot |
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| JP3637698B2 (en) * | 1996-10-01 | 2005-04-13 | トヨタ紡織株式会社 | Weather strip mounting device |
| JPH11285876A (en) * | 1998-04-07 | 1999-10-19 | Mitsubishi Heavy Ind Ltd | Cutting and welding equipment for abutting end of steel strip |
| CN102248061A (en) * | 2010-05-19 | 2011-11-23 | 王胜磊 | Curved hook type sheet metal part mold |
| CN202479585U (en) * | 2012-02-22 | 2012-10-10 | 林清吉 | Edge strip shearing device |
| CN103111680B (en) * | 2013-01-03 | 2015-08-26 | 宁波敏实汽车零部件技术研发有限公司 | Strip-shaped work shearing device and cutting-off method |
| CN104353891B (en) * | 2014-10-30 | 2017-01-25 | 凌云工业股份有限公司 | Long striped guide groove cutting device with C-type section |
| CN204842693U (en) * | 2015-07-22 | 2015-12-09 | 宁波敏实汽车零部件技术研发有限公司 | Strip workpiece cutting device and crooked mould in C shape cross -section |
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