CN107497926A - A kind of fine blanking die - Google Patents
A kind of fine blanking die Download PDFInfo
- Publication number
- CN107497926A CN107497926A CN201710842187.3A CN201710842187A CN107497926A CN 107497926 A CN107497926 A CN 107497926A CN 201710842187 A CN201710842187 A CN 201710842187A CN 107497926 A CN107497926 A CN 107497926A
- Authority
- CN
- China
- Prior art keywords
- die
- fixed seat
- strip hole
- hole
- mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
Abstract
The invention discloses a kind of fine blanking die, including upper mould device, lower mold apparatus and die set, upper mould device includes upper fixed seat, the center of upper fixed seat is provided with the first strip hole, upper padding plate below upper fixed seat is fixedly connected with upper fixed seat, upper padding plate center is provided with the second strip hole, and the first strip hole corresponds to the position of the second strip hole；Die set includes die mechanism and can drive the drive mechanism that the die mechanism moves horizontally; die mechanism includes upper male mould, lower cavity die and the drift between upper male mould and lower cavity die; upper male mould is detachably connected with drift; drive mechanism includes motor, nut, guide rod, closed slide, bearing and leading screw; leading screw is connected with nut thread, and closed slide is located at leading screw both sides；Lower mold apparatus includes lower bolster and lower fixed seat, and lower bolster is provided with waste material storage silo, and lower bolster and lower fixed seat are detachably connected.Production efficiency of the present invention is high, and finished product efficiency is high, and defect rate is low.
Description
Technical field
The present invention relates to technical field of mold, more particularly to a kind of fine blanking die.
Background technology
Mould is that modernization industry produces one of essential equipment, and stamping die is important one kind, and stamping die is general
Including upper male mould and lower cavity die, upper bolster, which pushes, in punching course drives upper male mould descending, and hole is gone out on sheet material or workpiece
Or the structural member of other shapes.Need the hole size that opens up smaller on some sheet materials, thus in corresponding stamping die upper male mould chi
Very little also smaller, the impulsive force of upper bolster is bigger in punching course, upper male mould contact sheet material easily occur in a flash it is short
Temporary deformation such as bends skew, and the generation of these deformation can cause the room at punching not accurate, is filled along with stamping die makes
Mismachining tolerance and rigging error during matching somebody with somebody, it is easy to cause the substantial deviation in room, cause the workpiece accuracy processed
Low, of poor quality, reduction yield rate, adverse effect is brought to enterprise.
Mould is in use, it is common to use drift is punched positioning hole, and this mode often causes what is be punched
Circular waste material causes the damage of drift without the place of storage.
In order to overcome disadvantages mentioned above, the positive innovation research of those skilled in the art, to create a kind of new fine
Mould.
The content of the invention
The present invention solves the technical problem of a kind of fine blanking die is provided, production efficiency is high, and finished product efficiency is high.
In order to solve the above technical problems, one aspect of the present invention is：A kind of fine blanking die, including upper mould are provided
Device, lower mold apparatus and the die set between the upper mould device and the lower mold apparatus, the upper mould device include
Upper fixed seat, the center of fixed seat are provided with the first strip hole, upper padding plate and institute below fixed seat
State upper fixed seat to be fixedly connected, the upper padding plate center is provided with the second strip hole, and first strip hole corresponds to described
The position of second strip hole；
The die set includes die mechanism and can drive the drive mechanism that the die mechanism moves horizontally, described
Die mechanism includes upper male mould, lower cavity die and the drift between the upper male mould and the lower cavity die, the upper male mould with
The drift is detachably connected, and the drive mechanism includes motor, nut, guide rod, closed slide, bearing and leading screw, the silk
Thick stick is connected with the nut thread, and the closed slide is located at the leading screw both sides；
The lower mold apparatus includes lower bolster and lower fixed seat, and the lower bolster is provided with waste material storage silo, the lower bolster
It is detachably connected with the lower fixed seat.
Further say, the output shaft of the motor is connected with the leading screw, the nut and the leading screw and described flat
Row guide rail is connected, and one end of the guide rod is connected with the nut, and the other end of the guide rod passes through fixed seat center
The first strip hole and second strip hole at the upper padding plate center be fixedly connected with the upper male mould.
Further say, multiple bore of the punch, multiple circular wedge holes and multiple useless are provided with the lower cavity die of the die mechanism
Expect storage silo, the semicircle voussoir that can be slided in the circular wedge hole contacts connection with the lower cavity die.
Further say, in addition to detent mechanism, the detent mechanism includes 2 horizontal positioned locating dowels and 2 are perpendicular
The location-plate directly placed, one end of the locating dowel are fixedly connected with lower supporting rod, the other end of the locating dowel and the positioning
The one side of plate is fixedly connected, and the another side of the location-plate is fixedly connected with the one side of the lower cavity die.
Further say, in addition to supporting mechanism, the supporting mechanism includes upper supporting column, spring and lower supporting rod, it is described on
The upper end of pillar is fixedly connected with fixed seat, and the lower end of the upper supporting column is connected with the upper end of the spring, under described
The upper end of pillar is connected with the lower end of the spring, and the lower end of the lower supporting rod is fixedly connected with the lower bolster.
Further say, the diameter in the circular wedge hole corresponds to the diameter of the semicircle voussoir, the circular wedge hole
Inner surface be smooth inner surface, the length of the bore of the punch is less than the length of the drift, the diameter of the bore of the punch with
The diameter of the drift is consistent.
Further to say, the diameter of the guide rod corresponds to the diameter of the second strip hole of first strip hole,
The lower cavity die is fixedly connected with the lower bolster, the upper male mould that can be moved horizontally on the upper padding plate and the upper padding plate
Contact connection.
The beneficial effects of the invention are as follows：
First, the present invention can make drift shift position, carry out due to being connected with drive mechanism, drive mechanism with upper male mould
Multi-step forming, sheet material is moved when avoiding to sheet material Multi-step forming and produces frictional force, sheet material is caused to damage, improves yield rate,
And drift may move and improve production efficiency, the design of the invention is scientific and reasonable, simple in construction, is easy to promote.
2nd, the present invention with waste material storage silo, waste material storage silo due to that can solve the waste from stacking caused by punch
Problem, and lower bolster is detachably connected with lower fixed seat, until waste material storage silo is full, can be pulled down lower fixed seat, by waste material
Remove, it is simple to operate, it is easy to use；
3rd, spring is provided between supporting mechanism upper guide post of the invention and lower guide pillar, spring can play a supporting role, when upper
When fixed seat pushes, spring is flexible, and after the completion of press work, the elastic force of spring can upspring upper mould device, has flexible
Property；
4th, the guide rod of drive mechanism of the invention passes through upper fixed seat and upper padding plate so that drive mechanism can be very clever
Driving upper male mould living and drift movement, design are very reasonable.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of upper fixed seat and upper padding plate of the present invention；
Each several part mark is as follows in accompanying drawing：
Upper fixed seat 1, the first strip hole 11, upper supporting column 21, lower supporting rod 22, spring 23, upper padding plate 3, the second bar hole
Hole 31, upper male mould 4, drift 5, lower cavity die 6, bore of the punch 61, circular wedge hole 62, storage reject bin 63, locating dowel 71, location-plate
72nd, semicircle voussoir 8, lower bolster 9, lower fixed seat 10, motor 111, nut 112, guide rod 113, closed slide 114, bearing 115
With leading screw 116.
Embodiment
Illustrate the embodiment of the present invention below by way of particular specific embodiment, those skilled in the art can be by this
Content disclosed in specification understands advantages of the present invention and effect easily.The present invention can also other different modes give
Implement, i.e. without departing substantially under the scope of disclosed, different modification and change can be given.
Embodiment：A kind of fine blanking die, as shown in figure 1, including upper mould device, lower mold apparatus and positioned at the upper mould device and
Die set between the lower mold apparatus, the upper mould device include upper fixed seat 1, and the center of fixed seat is provided with the
One strip hole 11, the upper padding plate 3 below fixed seat is fixedly connected with fixed seat, in the upper padding plate
The heart is provided with the second strip hole 31, and first strip hole corresponds to the position of second strip hole；
The die set includes die mechanism and can drive the drive mechanism that the die mechanism moves horizontally, described
Die mechanism includes upper male mould 4, lower cavity die 6 and the drift 5 between the upper male mould and the lower cavity die, the upper male mould
It is detachably connected with the drift, the drive mechanism includes motor 111, nut 112, guide rod 113, closed slide 114, bearing
115 and leading screw 116, the leading screw be connected with the nut thread, the closed slide is located at the leading screw both sides；
The lower mold apparatus includes lower bolster 9 and lower fixed seat 10, and the lower bolster is provided with waste material storage silo, the underlay
Plate and the lower fixed seat are detachably connected.
The output shaft of the motor is connected with the leading screw, and the nut is connected with the leading screw and the closed slide,
One end of the guide rod is connected with the nut, and the other end of the guide rod passes through first bar hole at fixed seat center
Second strip hole at hole and the upper padding plate center is fixedly connected with the upper male mould.
Multiple bore of the punch 61, multiple circular wedge holes 62 and multiple waste material storage silos are provided with the lower cavity die of the die mechanism
63, the semicircle voussoir 8 that can be slided in the circular wedge hole contacts connection with the lower cavity die.
Also include detent mechanism, the detent mechanism is determined including what 2 horizontal positioned locating dowels 71 and 2 were placed vertically
Position plate 72, one end of the locating dowel are fixedly connected with lower supporting rod 22, the other end of the locating dowel and the one of the location-plate
Side is fixedly connected, and the another side of the location-plate is fixedly connected with the one side of the lower cavity die.
Also include supporting mechanism, the supporting mechanism includes upper supporting column 21, spring 23 and lower supporting rod 22, the upper supporting column
Upper end is fixedly connected with fixed seat, and the lower end of the upper supporting column is connected with the upper end of the spring, the lower supporting rod
Upper end is connected with the lower end of the spring, and the lower end of the lower supporting rod is fixedly connected with the lower bolster.
The diameter in the circular wedge hole corresponds to the diameter of the semicircle voussoir, and the inner surface in the circular wedge hole is light
Sliding inner surface, the length of the bore of the punch are less than the length of the drift, and the diameter of the bore of the punch is straight with the drift
Footpath is consistent.
The diameter of the guide rod correspond to first strip hole the second strip hole diameter, the lower cavity die with
The lower bolster is fixedly connected, and the upper male mould that can be moved horizontally on the upper padding plate contacts connection with the upper padding plate.
The operation principle and the course of work of the present invention is as follows：In use, sheet material enters fine die device to the present invention,
Sheet material is fixed by location-plate and locating dowel, upper fixed seat drives upper male mould to push, and bore of the punch corresponds to drift, will be punched down
Waste material fall into waste material storage silo, drift is detachably connected with upper male mould, can be changed in time when drift is damaged, once
After punching press, due to that with drive mechanism, upper male mould and drift shift position can be made, carry out punching press again, avoid and sheet material is rushed
During pressure, the frictional force that mobile sheet material produces causes damage to influence to use on sheet material, is advantageous to improve yield rate.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure that bright specification and accompanying drawing content are made, or other related technical areas are directly or indirectly used in, similarly
It is included within the scope of the present invention.
Claims (7)
- A kind of 1. fine blanking die, it is characterised in that：Including upper mould device, lower mold apparatus and positioned at the upper mould device and the lower mould Die set between device, the upper mould device include upper fixed seat (1), and the center of fixed seat is provided with the first bar shaped Hole (11), the upper padding plate (3) below fixed seat are fixedly connected with fixed seat, the upper padding plate center Provided with the second strip hole (31), first strip hole corresponds to the position of second strip hole；The die set includes die mechanism and can drive the drive mechanism that the die mechanism moves horizontally, the punch die Mechanism includes upper male mould (4), lower cavity die (6) and the drift (5) between the upper male mould and the lower cavity die, described convex Mould is detachably connected with the drift, and the drive mechanism includes motor (111), nut (112), guide rod (113), closed slide (114), bearing (115) and leading screw (116), the leading screw are connected with the nut thread, and the closed slide is located at the silk Thick stick both sides；The lower mold apparatus includes lower bolster (9) and lower fixed seat (10), and the lower bolster is provided with waste material storage silo, the underlay Plate and the lower fixed seat are detachably connected.
- 2. fine blanking die according to claim 1, it is characterised in that:The output shaft of the motor is connected with the leading screw, institute Nut is stated to be connected with the leading screw and the closed slide, one end of the guide rod is connected with the nut, the guide rod it is another One end through fixed seat center the first strip hole and the upper padding plate center the second strip hole with it is described on Punch-pin is fixedly connected.
- 3. fine blanking die according to claim 1, it is characterised in that:Multiple drifts are provided with the lower cavity die of the die mechanism Hole (61), multiple circular wedge holes (62) and multiple waste material storage silos (63), the semicircle that can be slided in the circular wedge hole Voussoir (8) contacts connection with the lower cavity die.
- 4. fine blanking die according to claim 1, it is characterised in that:Also include detent mechanism, the detent mechanism includes 2 Horizontal positioned locating dowel (71) and 2 location-plates (72) placed vertically, one end of the locating dowel and lower supporting rod (22) are solid Fixed connection, the other end of the locating dowel are fixedly connected with the one side of the location-plate, the another side of the location-plate and The one side of the lower cavity die is fixedly connected.
- 5. fine blanking die according to claim 1, it is characterised in that:Also include supporting mechanism, the supporting mechanism includes upper Pillar (21), spring (23) and lower supporting rod (22), the upper end of the upper supporting column are fixedly connected with fixed seat, the upper branch The lower end of post is connected with the upper end of the spring, and the upper end of the lower supporting rod is connected with the lower end of the spring, the lower supporting rod Lower end be fixedly connected with the lower bolster.
- 6. fine blanking die according to claim 1, it is characterised in that:The diameter in the circular wedge hole corresponds to the semicircle The diameter of voussoir, the inner surface in the circular wedge hole is smooth inner surface, and the length of the bore of the punch is less than the drift Length, the diameter of the bore of the punch are consistent with the diameter of the drift.
- 7. fine blanking die according to claim 1, it is characterised in that：The diameter of the guide rod corresponds to first bar hole The width of second strip hole in hole, the lower cavity die are fixedly connected with the lower bolster, can be horizontal on the upper padding plate Mobile upper male mould contacts connection with the upper padding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842187.3A CN107497926A (en) | 2017-09-18 | 2017-09-18 | A kind of fine blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842187.3A CN107497926A (en) | 2017-09-18 | 2017-09-18 | A kind of fine blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107497926A true CN107497926A (en) | 2017-12-22 |
Family
ID=60697545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710842187.3A Withdrawn CN107497926A (en) | 2017-09-18 | 2017-09-18 | A kind of fine blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107497926A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083989A (en) * | 2021-04-02 | 2021-07-09 | 张翔 | Punching machine capable of automatically detecting action errors |
-
2017
- 2017-09-18 CN CN201710842187.3A patent/CN107497926A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083989A (en) * | 2021-04-02 | 2021-07-09 | 张翔 | Punching machine capable of automatically detecting action errors |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171222 |