CN106583535B - A kind of ellipse punching die - Google Patents
A kind of ellipse punching die Download PDFInfo
- Publication number
- CN106583535B CN106583535B CN201611226387.8A CN201611226387A CN106583535B CN 106583535 B CN106583535 B CN 106583535B CN 201611226387 A CN201611226387 A CN 201611226387A CN 106583535 B CN106583535 B CN 106583535B
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- China
- Prior art keywords
- punching
- fixedly connected
- hydraulic cylinders
- oval
- punch
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- 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.)
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
- B21D28/265—Perforating, i.e. punching holes in sheets or flat parts with relative movement of sheet and tools enabling the punching of holes in predetermined locations of the sheet, e.g. holes punching with template
-
- 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
- B21D43/003—Positioning devices
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
A kind of ellipse punching die, including mold and the lower mould being arranged on below mold, frame shape supporting rack at least has left side beam, the right beam and connection left side beam and the crossbeam on the right beam top, vertical guide groove is both provided with the inside of left side beam and the right beam, the both sides external of reciprocal slide is both provided with upright guide rail, connected between the upper end of reciprocal slide and crossbeam by the first hydraulic cylinder being vertically arranged, reciprocal slide central upper portion is fixedly connected with punch holder, and punch holder lower part is fixedly connected with the oval punch in cross section；The tailpiece of the piston rod of two second hydraulic cylinders is set oppositely, and the cylinder seat of two second hydraulic cylinders is fixedly connected with the front and rear of base respectively, and the tailpiece of the piston rod of two second hydraulic cylinders is respectively connected with a locating piece.Punching press of the mould can realize the processing of slotted eye, be avoided that the situation of burr and corner sawtooth occurs, one man operation can complete punch work, can reduce energy consumption and cost of labor, and can improve production efficiency.
Description
Technical field
The present invention relates to mould, and in particular to a kind of ellipse punching die.
Background technology
Slotted eye on steel plate generally requires to realize one by the continuous punching of multiple circular holes when being processed
The processing of a slotted eye, so not only processing efficiency is very low, but also since continuous punching press can produce greatly at the edge in hole
The burr and corner sawtooth of amount, make the quality of slotted eye gone out low, can not meet customer need, meanwhile, also can be because continuous
Punching make the energy consumption of process higher, and the process needs two workers operations at the same time, and cost of labor is higher.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of oval punching die, which passes through one
Secondary punching press can realize the processing of slotted eye, be avoided that the situation of the burr produced in punch process and corner sawtooth occurs,
Only need one man operation to complete whole punching shaping works by the mould, energy consumption can be reduced, reduce cost of labor, while energy
Improve production and processing efficiency.
To achieve these goals, the present invention provides a kind of oval punching die, including mold and is arranged on upper mold
Has the lower mould of lower section, the mold includes frame shape supporting rack, is arranged on the punching press of frame shape supporting rack inboard with longitudinal sliding
Slide and longitudinal elevating mechanism for lifting frame shape supporting rack, the frame shape supporting rack at least have left side beam, the right beam and
Left side beam and the crossbeam on the right beam top are connected, vertical guide groove, the punching press are both provided with the inside of left side beam and the right beam
The both sides external of slide is both provided with upright guide rail, and two guide rails are slidably arranged in two guide grooves respectively, the punching press
Connected between the upper end of slide and the crossbeam by the first hydraulic cylinder being vertically arranged, punching press slide lower central is fixedly connected
There is punch holder, the punch holder lower part is fixedly connected with the oval punch in cross section；The lower mould includes base, sets
The oval punching in portion and two horizontal second hydraulic cylinders for being located at oval punching front and back respectively in the base, two
The tailpiece of the piston rod of root second hydraulic cylinder is oppositely disposed, and the front and rear of the cylinder seats of two second hydraulic cylinders respectively with base is consolidated
Fixed connection, the tailpiece of the piston rod of two second hydraulic cylinders are respectively connected with a locating piece, and two locating pieces are oppositely disposed, and under it
End face is connected with the upper surface slide of base.
Lateral displacement occurs in punch process for steel plate to be processed in punching course in order to prevent, meanwhile, also for preventing
After process finishing, steel to be processed are taken away into base during punch rising reset, further include the anti-strip device of positioning, institute
State and position anti-strip device by the two top bearing diagonal beams and the two lower part bearing diagonals that are symmetrically disposed at left and right sides of punch
Beam forms, and the lower part of the upper ends of two top bearing diagonal beams respectively with left side beam and the right beam is fixedly connected, and two tops are tiltedly propped up
The lower part of support beam extends to oval punching direction, and the upper ends of two lower part bearing diagonal beams is respectively fixedly connected with oblique on two tops
The outside of supporting beam lower part, the lower end of two lower part bearing diagonal beams are fixed to away from the extension of ellipse punching direction and in end
It is connected with pressing plate.
As a preferred embodiment, the longitudinal direction elevating mechanism is two the 3rd hydraulic cylinders positioned at frame shape supporting rack both sides, two
The cylinder seat of a 3rd hydraulic cylinder is fixedly supported on ground, and the rod ends of two the 3rd hydraulic cylinders supports two fixed beams respectively, and two
The inner end of root fixed beam is fixedly connected with the outside of left side beam and the right beam respectively.
Operation is a kind of preferably, and the quantity of the first hydraulic cylinder is two, and two first hydraulic cylinders are symmetrically set.
By the present invention in that being provided with oval punch on frame shape supporting rack in mold, make the base in lower mould
Matched oval punching is equipped with, the processing of ellipse hole can be completed by a punching press of punch,
Multiple dense punching can be eliminated easily there is a phenomenon where burr and corner sawtooth, Product Precision is improved, avoid scrap
Produce, and improved mould, it is only necessary to one man operation can complete whole punching shaping works, reduce cost of labor, carry
High production and processing efficiency, reduce energy consumption.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the left view of lower mould in the present invention.
In figure：1st, mold, 2, lower mould, 3, frame shape supporting rack, 4, punching press slide, 5, longitudinal elevating mechanism, 6, the left side
Beam, 7, the right beam, 8, crossbeam, 9, guide groove, 10, guide rail, 11, first hydraulic cylinder, 12, punch holder, 13, punch, 14, base,
15th, oval punching, 16, second hydraulic cylinder, 17, locating piece, the 18, the 3rd hydraulic cylinder, 19, fixed beam, 20, top bearing diagonal
Beam, 21, lower part bearing diagonal beam, 22, pressing plate.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of oval punching die, including mold 1 and be arranged under the lower section of mold 1
Mould 2, the mold 1 include frame shape supporting rack 3, are arranged on inboard 4 and of punching press slide of frame shape supporting rack 3 with longitudinal sliding
For lifting longitudinal elevating mechanism 5 of frame shape supporting rack 3, the frame shape supporting rack 3 at least has left side beam 6, the right beam 7 and connects
The crossbeam 8 on 7 top of left side beam 6 and the right beam is connect, left side beam 6 and the inner side of the right beam 7 are both provided with vertical guide groove 9, described
The both sides external of punching press slide 4 is both provided with upright guide rail 10, and two guide rails 10 are slidably arranged in two guide grooves 9 respectively
In, connected between the upper end of the punching press slide 4 and the crossbeam 8 by the first hydraulic cylinder 11 being vertically arranged, punching press slide 4
Lower central is fixedly connected with punch holder 12, and 12 lower part of punch holder is fixedly connected with the oval punch 13 in cross section；
The lower mould 2 is including base 14, the oval punching 15 being arranged in the middle part of base 14 and two respectively positioned at oval punching
The horizontal second hydraulic cylinder 16 of 15 front and backs, the tailpiece of the piston rod of two second hydraulic cylinders 16 are oppositely disposed, two
Front and rear of the cylinder seat of two hydraulic cylinders 16 respectively with base 14 is fixedly connected, and the tailpiece of the piston rod of two second hydraulic cylinders 16 is each
A locating piece 17 is connected with, two locating pieces 17 are oppositely disposed, and upper surface slide of its lower face with base 14 connects
Connect.The internal diameter of oval punching 15 is not less than the outside diameter of punch 13.By making to set on the frame shape supporting rack 3 in mold 1
There is oval punch 13, the base 14 in lower mould 2 is equipped with matched oval punching 15, punch can be passed through
13 punching press can complete the processing of ellipse hole, can eliminate multiple dense punching and burr and corner sawtooth easily occurs
Phenomenon, improve Product Precision, avoid the generation of scrap, and improved mould, it is only necessary to which one man operation can be complete
Into type work is all punching into, cost of labor is reduced, production and processing efficiency is improved, reduces energy consumption.
Lateral displacement occurs in punch process for steel plate to be processed in punching course in order to prevent, meanwhile, also for preventing
After process finishing, steel to be processed are taken away into base 14 during the rising reset of punch 13, further include the anti-strip dress of positioning
Put, the anti-strip device of the positioning is by the two top bearing diagonal beams 20 and two lower parts that are symmetrically disposed at left and right sides of punch
Bearing diagonal beam 21 forms, and the lower part of the upper ends of two top bearing diagonal beams 20 respectively with left side beam 6 and the right beam 7 is fixedly connected,
The lower part of two top bearing diagonal beams 20 extends to oval 15 direction of punching, and the upper end of two lower part bearing diagonal beams 21 is solid respectively
Surely the outside of two 20 lower parts of top bearing diagonal beam is connected to, the lower end of two lower part bearing diagonal beams 21 is to away from oval punching
15 directions extend and pressing plate 22 have been fixedly connected with end.Pressing plate 22 is horizontally disposed.
As a preferred embodiment, the longitudinal direction elevating mechanism 5 is two the 3rd hydraulic cylinders positioned at 3 both sides of frame shape supporting rack
18, the cylinder seat of two the 3rd hydraulic cylinders 18 is fixedly supported on ground, and the rod end of two the 3rd hydraulic cylinders 18 supports two respectively
Fixed beam 19, the outside of the inner ends of two fixed beams 19 respectively with left side beam 6 and the right beam 7 are fixedly connected.
As a preferred embodiment, the quantity of the first hydraulic cylinder 11 is two, two first hydraulic cylinders 11 are symmetrically
Set.
During punching, steel plate to be processed is placed on base 14, locating piece 17 is driven by second hydraulic cylinder 16, makes two
Plate anteroposterior direction to be processed is fixed locating piece 17, then mold is integrally moved down by longitudinal elevating mechanism 5, makes pressure
Plate 22 is compacted on plate left and right directions to be processed, so that all around there is active force in direction to plate to be processed, so as to
Avoid the lateral displacement of plate in punch process.By controlling the stretching of first hydraulic cylinder 11, punching press slide 4 is promoted to moving down
It is dynamic, and then promote punch 13 to move down and pass through plate to be processed, when punch 13 enters in oval punching 15, ellipse
Hole machined finishes, and at this time, pressing plate 22 keeps the state of compacting plate, by the recycling of first hydraulic cylinder 11, drive punching 13 from
Plate to be processed is opened, pressing plate 22 can take away base 14 to avoid plate by punch 13.After punch 13 leaves plate, control longitudinal direction
Elevating mechanism 5 drives mold 1 to rise.The plate of completion of processing is removed from base 14.
Claims (3)
1. a kind of ellipse punching die, including mold (1) and the lower mould (2) that is arranged on below mold (1), its feature
It is, the mold (1) includes frame shape supporting rack (3), is arranged on the punching sliding of frame shape supporting rack (3) inboard with longitudinal sliding
Seat (4) and longitudinal elevating mechanism (5) for lifting frame shape supporting rack (3), the frame shape supporting rack (3) at least have left side beam
(6), the right beam (7) and connection left side beam (6) and the crossbeam (8) on the right beam (7) top, left side beam (6) and the right beam (7) inner side
Vertical guide groove (9) is both provided with, the both sides external of the punching press slide (4) is both provided with upright guide rail (10), and two are led
Rail (10) is slidably arranged in two guide grooves (9) respectively, between the upper end of the punching press slide (4) and the crossbeam (8)
Connected by the first hydraulic cylinder (11) being vertically arranged, punching press slide (4) lower central is fixedly connected with punch holder (12), described
Punch holder (12) lower part is fixedly connected with the oval punch in cross section (13)；
The lower mould (2) includes base (14), the oval punching (15) being arranged in the middle part of base (14) and two difference positions
In the horizontal second hydraulic cylinder (16) of oval punching (15) front and back, the tailpiece of the piston rod of two second hydraulic cylinders (16)
Set oppositely, the front and rear of the cylinder seats of two second hydraulic cylinders (16) respectively with base (14) is fixedly connected, two
The tailpiece of the piston rod of second hydraulic cylinder (16) is respectively connected with a locating piece (17), and two locating pieces (17) are oppositely disposed, and its
Upper surface slide of the lower face with base (14) is connected；
Further include the anti-strip device of positioning, the anti-strip device of positioning is by be symmetrically disposed at left and right sides of punch two
Top bearing diagonal beam (20) and two lower part bearing diagonal beams (21) composition, the upper ends of two top bearing diagonal beams (20) respectively with a left side
Side bar (6) is fixedly connected with the lower part of the right beam (7), and the lower parts of two top bearing diagonal beams (20) is to oval punching (15)
Direction extends, and the upper ends of two lower part bearing diagonal beams (21) is respectively fixedly connected with two top bearing diagonal beam (20) lower parts
Outside, the lower end of two lower part bearing diagonal beams (21) is to away from oval punching (15) direction extension and in the fixed company in end
It is connected to pressing plate (22).
2. a kind of oval punching die according to claim 1, it is characterised in that the longitudinal direction elevating mechanism (5) is
Two the 3rd hydraulic cylinders (18) positioned at frame shape supporting rack (3) both sides, the cylinder seat of two the 3rd hydraulic cylinders (18) are fixedly supported on
On ground, the rod end of two the 3rd hydraulic cylinders (18) supports two fixed beams (19), the inner end point of two fixed beams (19) respectively
It is not fixedly connected with the outside of left side beam (6) and the right beam (7).
A kind of 3. oval punching die according to claim 1 or 2, it is characterised in that the first hydraulic cylinder (11)
Quantity be two, two first hydraulic cylinders (11) are symmetrically set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226387.8A CN106583535B (en) | 2016-12-27 | 2016-12-27 | A kind of ellipse punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226387.8A CN106583535B (en) | 2016-12-27 | 2016-12-27 | A kind of ellipse punching die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106583535A CN106583535A (en) | 2017-04-26 |
| CN106583535B true CN106583535B (en) | 2018-05-11 |
Family
ID=58604478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611226387.8A Active CN106583535B (en) | 2016-12-27 | 2016-12-27 | A kind of ellipse punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106583535B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032366B (en) * | 2018-01-10 | 2023-12-22 | 涿州皓原箔业有限公司 | Die cutting punching machine for aluminum foil and composite product thereof and processing method thereof |
| CN114393095A (en) * | 2021-12-17 | 2022-04-26 | 中建八局第三建设有限公司 | Punching device for processing aluminum template for guaranteed housing |
| CN114833243A (en) * | 2022-03-09 | 2022-08-02 | 晟通科技集团有限公司 | Punching guide mechanism and punching machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06154921A (en) * | 1992-11-13 | 1994-06-03 | Nissan Motor Co Ltd | Press |
| JP2001105046A (en) * | 1999-09-30 | 2001-04-17 | Nbc:Kk | Stripper falling prevention device of punch mechanism |
| CN102847846A (en) * | 2012-08-30 | 2013-01-02 | 上海大俊凯电器科技有限公司 | Stamping device for elliptical holes or approximate elliptical holes |
| CN203737817U (en) * | 2014-03-31 | 2014-07-30 | 四川华玉车辆板簧有限公司 | Rubber sheath assembly for plate spring center hole punching die pressing unloading |
| CN104308000A (en) * | 2014-11-25 | 2015-01-28 | 苏州卡波尔模具科技有限公司 | Support forming die |
| CN204799753U (en) * | 2015-05-31 | 2015-11-25 | 钟海林 | Multipurpose cut -out press |
| CN204974946U (en) * | 2015-07-28 | 2016-01-20 | 徐州工程学院 | Drift cut -out press |
| CN105903808A (en) * | 2016-06-16 | 2016-08-31 | 嘉兴亨泰金属制品有限公司 | Clamping and trepanning die for hardware |
| CN206509392U (en) * | 2016-12-27 | 2017-09-22 | 江苏华电铁塔制造有限公司 | Oval punching die |
-
2016
- 2016-12-27 CN CN201611226387.8A patent/CN106583535B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06154921A (en) * | 1992-11-13 | 1994-06-03 | Nissan Motor Co Ltd | Press |
| JP2001105046A (en) * | 1999-09-30 | 2001-04-17 | Nbc:Kk | Stripper falling prevention device of punch mechanism |
| CN102847846A (en) * | 2012-08-30 | 2013-01-02 | 上海大俊凯电器科技有限公司 | Stamping device for elliptical holes or approximate elliptical holes |
| CN203737817U (en) * | 2014-03-31 | 2014-07-30 | 四川华玉车辆板簧有限公司 | Rubber sheath assembly for plate spring center hole punching die pressing unloading |
| CN104308000A (en) * | 2014-11-25 | 2015-01-28 | 苏州卡波尔模具科技有限公司 | Support forming die |
| CN204799753U (en) * | 2015-05-31 | 2015-11-25 | 钟海林 | Multipurpose cut -out press |
| CN204974946U (en) * | 2015-07-28 | 2016-01-20 | 徐州工程学院 | Drift cut -out press |
| CN105903808A (en) * | 2016-06-16 | 2016-08-31 | 嘉兴亨泰金属制品有限公司 | Clamping and trepanning die for hardware |
| CN206509392U (en) * | 2016-12-27 | 2017-09-22 | 江苏华电铁塔制造有限公司 | Oval punching die |
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| Publication number | Publication date |
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| CN106583535A (en) | 2017-04-26 |
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