CN208427630U - A kind of bending die - Google Patents
A kind of bending die Download PDFInfo
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- CN208427630U CN208427630U CN201821108702.1U CN201821108702U CN208427630U CN 208427630 U CN208427630 U CN 208427630U CN 201821108702 U CN201821108702 U CN 201821108702U CN 208427630 U CN208427630 U CN 208427630U
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- spring
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Abstract
The utility model relates to a kind of bending dies, belong to metal-pressed machine technical field；Including cavity plate (1), punch-pin I (2), punch-pin II (3), die shank (4), spring (6)；Cavity plate is for determining External Shape, and punch-pin I is for determining shape in part U-type groove, and punch-pin II is for determining component with inclined plane shape, and for forming upper die combination body and connecting with slider of punch maintenance, spring is used to make punch-pin I move up and down using its telescopicing performance die shank；Cavity plate is fixed on punching machine lower table face with U-shaped pressing plate and T-bolt and by the T-slot of work surface of punching machine first；Punch-pin I, punch-pin II, spring are assemblied on die shank by screw I (5) and screw II (7), then die shank and punching machine top shoe are fastenedly connected.Compare the prior art, using the utility model carry out part processing realize 3 it is curved be processed and formed at one time, high in machining efficiency, External Shape is beautiful.The utility model is easy to operate, structurally simple, economical practical.
Description
Technical field
The utility model relates to a kind of bending dies, belong to metal-pressed machine technical field.
Background technique
Certain part of certain type equipment is cabinet class welding structural element, by machined part and plate pressure processing molding zero
Part welding fabrication, wherein pressure processing forming part accounting nearly 30%.General bending class part using traditional manual methods or
By simple die machine-shaping, but complex-shaped part is not easily molded using this method, and presentation quality is poor.Such as Fig. 1
Shown part has that 3 is curved and part size is smaller, uses manual method, although processable molding, External Shape aesthetics are poor
And operating process is complicated, low efficiency, consistency is poor, is not suitable with batch production.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art, the presentation quality for solving part is poor, processing effect
The problems such as rate is low proposes a kind of bending die, by designing, making bending die, the primary 3 roll forming processing for completing part.
The purpose of this utility model is achieved through the following technical solutions.
A kind of bending die, comprising: cavity plate, punch-pin I, punch-pin II, die shank, spring；
Cavity plate is with the processing of high strength hard sheet metal and thermally treated to form for determining External Shape；For T shape knot
Structure, for two side planes for being connect by U-shaped pressing plate and T-bolt with work surface of punching machine maintenance, center protrusion part is provided with band
The groove of bending, groove width match with part width；Surface is provided with the shallow slot for positioning blank；
Punch-pin I is with the processing of high strength hard sheet metal and thermally treated to form for determining shape in part U-type groove；
Be front band boss, the back side is provided with the T-shaped structure of double counterbores, and counterbore center is provided with threaded hole, for by screw I and spring with
The recess width of die shank connection, projection width and cavity plate matches；
Punch-pin II is with the processing of high strength hard sheet metal and thermally treated to form for determining component with inclined plane shape；
For semicylinder band protrusion contract structure, raised contract gradient and the bending of cavity plate groove match, are machined with and are used on semicylinder
The threaded hole being connect by screw II with die shank maintenance；
Die shank for forming upper die combination body and connecting with slider of punch maintenance, is processed with high strength hard sheet metal
It forms, is band locating cylinder structure on tetragonal body, is machined on tetragonal body for by screw I, screw II and punch-pin I, bullet
The threaded hole that spring is connected with punch-pin II maintenance, cylindrical body with the circular hole maintenance on slider of punch for connecting；
Spring be rolled with spring steel wire and it is thermally treated form, using its telescopicing performance make punch-pin I move up and down；
Cavity plate is fixed in punching machine with U-shaped pressing plate and T-bolt and by the T-slot of work surface of punching machine first
On lower table face；Punch-pin I, punch-pin II, spring are assemblied on die shank by screw I and screw II, then by die shank and rushed
Hole on bed top shoe combines and fastens.
Preferably, being also provided with the pin hole for positioning the two for passing through pin, dress on punch-pin II and die shank for convenient for assembling
The two relative positional relationship is first determined using pin, reuses screw II and connect the two maintenance by timing.
Beneficial effect
Compared with prior art, using the utility model carry out part processing realize 3 it is curved be processed and formed at one time, process
Efficiency is higher, and External Shape is beautiful.The utility model is easy to operate, structurally simple, economical practical.
Detailed description of the invention
Fig. 1 is exploded perspective structural schematic diagram；
Fig. 2 is a kind of bending die structural schematic diagram of the utility model；
Fig. 3 is cavity die structure schematic diagram；
Fig. 4 is punch-pin I structural schematic diagram；
Fig. 5 is punch-pin II structural schematic diagram；
Fig. 6 is die shank structural schematic diagram；
Appended drawing reference: 1- cavity plate, 2- punch-pin I, 3- punch-pin II, 4- die shank, 5- screw I, 6- spring, 7- screw II, 8- pin.
Specific embodiment
It is practical new below in conjunction with this to be illustrated to the objectives, technical solutions, and advantages of the embodiments of the present invention
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Embodiment 1
As shown in Fig. 2, being a kind of bending die, for processing part as shown in Figure 1, comprising: cavity plate 1, punch-pin I 2, convex
Mould II 3, die shank 4, screw I 5, spring 6；
Cavity plate 1 is with the processing of high strength hard sheet metal and thermally treated to form for determining External Shape；Such as Fig. 3
It is shown, it is T-shaped structure, for two side planes for being connect by U-shaped pressing plate and T-bolt with work surface of punching machine maintenance, centre is prominent
It plays part and is provided with the groove with bending, groove width matches with part width；Surface is provided with the shallow slot for positioning blank；
Punch-pin I2 is with the processing of high strength hard sheet metal and thermally treated to form for determining shape in part U-type groove；
As shown in figure 4, the back side is provided with the T-shaped structure of double counterbores, and counterbore center is provided with threaded hole, for passing through spiral shell for front band boss
Nail I 5 and spring 6 are connect with die shank 4, and the recess width of projection width and cavity plate 1 matches；
Punch-pin II 3 for determining component with inclined plane shape, be with the processing of high strength hard sheet metal and it is thermally treated and
At；As shown in figure 5, being semicylinder band protrusion contract structure, raised contract gradient and the bending of 1 groove of cavity plate match, semicolumn
The threaded hole for connecting by screw II 7 with 4 maintenance of die shank is machined on body；
Die shank 4 for forming upper die combination body and connecting with slider of punch maintenance, is added with high strength hard sheet metal
Work forms；As shown in fig. 6, being machined on tetragonal body for by screw I5 and spiral shell for band locating cylinder structure on tetragonal body
The threaded hole that nail II7 is connect with punch-pin I 2, spring 6 and 3 maintenance of punch-pin II, cylindrical body are used for solid with the circular hole on slider of punch
Position connection；
Screw I5, screw II7 be with the processing of high strength hard metal bar material and it is thermally treated form, screw I5 is for will be convex
Mould I 2 and spring 6 are assemblied on die shank 4；Screw II7 is for punch-pin II 3 to be assemblied on die shank 4；
Spring 6 be rolled with spring steel wire and it is thermally treated form, using its telescopicing performance make punch-pin II 2 move up and down；
When using the utility model, punching machine selects the crank punching machine of 60~150 tons of ranges, first by the U-shaped pressing plate of cavity plate 1
With T-bolt and by the T-slot of work surface of punching machine, it is fixed on punching machine lower table face；Pass through screw I5, screw
Punch-pin I2, punch-pin II 3, spring 6 are assemblied on die shank 4 by II7 and pin 8, then by die shank cylindrical body and punching machine top shoe
Circular hole connect and fasten, according to mold closure height mix up punching machine technological parameter, blank is placed in 1 upper surface shallow slot of cavity plate,
Start punching machine at this time, completes the punch forming of part.
Preferably, to be also provided with the pin hole for positioning the two for passing through pin 8 on punch-pin II 3 and die shank 4 convenient for assembling,
When assembly, first the two relative positional relationship is determined using pin 8, screw II 7 is reused and connects the two maintenance.
In order to illustrate the content and embodiment of the utility model, this specification gives specific embodiment.In embodiment
The middle purpose for introducing details is not to limit the range of claims, and be to aid in and understand content described in the utility model.Ability
The technical staff in domain, which is to be understood that, not to be departed from the utility model and its spirit and scope of the appended claims, to best reality
Apply the various modifications of a step, change or replacement are all possible.Therefore, the utility model should not be limited to most preferred embodiment and
Attached drawing disclosure of that.
Claims (2)
1. a kind of bending die, it is characterised in that: include: cavity plate (1), punch-pin I (2), punch-pin II (3), die shank (4), spring (6)；
Cavity plate (1) is with the processing of high strength hard sheet metal and thermally treated to form for determining External Shape；For T shape knot
Structure, for two side planes for being connect by U-shaped pressing plate and T-bolt with work surface of punching machine maintenance, center protrusion part is provided with band
The groove of bending, groove width match with part width；Surface is provided with the shallow slot for positioning blank；
Punch-pin I (2) is with the processing of high strength hard sheet metal and thermally treated to form for determining shape in part U-type groove；For
Front band boss, the back side are provided with the T-shaped structure of double counterbores, and counterbore center is provided with threaded hole, for passing through screw I (5) and spring
(6) it is connect with die shank (4), projection width and the recess width of cavity plate (1) match；
Punch-pin II (3) is with the processing of high strength hard sheet metal and thermally treated to form for determining component with inclined plane shape；For
Semicylinder band protrusion contract structure, raised contract gradient and the bending of cavity plate (1) groove match, are machined with and are used on semicylinder
The threaded hole being connect by screw II (7) with die shank (4) maintenance；
Die shank (4) for forming upper die combination body and connecting with slider of punch maintenance, is processed with high strength hard sheet metal
Form, be band locating cylinder structure on tetragonal body, be machined on tetragonal body for by screw I (5), screw II (7) with it is convex
The threaded hole that mould I (2), spring (6) are connected with punch-pin II (3) maintenance, cylindrical body are used to connect with the circular hole maintenance on slider of punch
It connects；
Spring (6) be rolled with spring steel wire and it is thermally treated form, using its telescopicing performance make punch-pin I (2) move up and down；
Cavity plate (1) is fixed under punching machine with U-shaped pressing plate and T-bolt and by the T-slot of work surface of punching machine first
On work top；By screw I (5) and screw II (7) by punch-pin I (2), punch-pin II (3), spring (6) be assemblied in die shank (4) it
On, then die shank (4) in conjunction with the hole on punching machine top shoe and fastened.
2. a kind of bending die according to claim 1, it is characterised in that: for convenient for assembly, punch-pin II (3) and die shank (4)
On be also provided with pin hole for position the two by pin (8), when assembly, first use pin (8) that the two relative positional relationship is true
It is fixed, it reuses screw II (7) and connects the two maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108702.1U CN208427630U (en) | 2018-07-13 | 2018-07-13 | A kind of bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108702.1U CN208427630U (en) | 2018-07-13 | 2018-07-13 | A kind of bending die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208427630U true CN208427630U (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821108702.1U Active CN208427630U (en) | 2018-07-13 | 2018-07-13 | A kind of bending die |
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| CN (1) | CN208427630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802172A (en) * | 2019-11-18 | 2020-02-18 | 梧州奥卡光学仪器有限公司 | Press spring piece bending die |
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2018
- 2018-07-13 CN CN201821108702.1U patent/CN208427630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802172A (en) * | 2019-11-18 | 2020-02-18 | 梧州奥卡光学仪器有限公司 | Press spring piece bending die |
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