CN206509392U - Oval punching die - Google Patents

Oval punching die Download PDF

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Publication number
CN206509392U
CN206509392U CN201621445695.5U CN201621445695U CN206509392U CN 206509392 U CN206509392 U CN 206509392U CN 201621445695 U CN201621445695 U CN 201621445695U CN 206509392 U CN206509392 U CN 206509392U
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CN
China
Prior art keywords
oval
punching
fixedly connected
hydraulic cylinders
bearing diagonal
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Withdrawn - After Issue
Application number
CN201621445695.5U
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Chinese (zh)
Inventor
蒋立新
朱小明
刘芝豹
高峰
李宇
朱飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU HUADIAN STEEL TOWER MANUFACTURING Co Ltd
Original Assignee
JIANGSU HUADIAN STEEL TOWER MANUFACTURING Co Ltd
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Filing date
Publication date
Application filed by JIANGSU HUADIAN STEEL TOWER MANUFACTURING Co Ltd filed Critical JIANGSU HUADIAN STEEL TOWER MANUFACTURING Co Ltd
Priority to CN201621445695.5U priority Critical patent/CN206509392U/en
Application granted granted Critical
Publication of CN206509392U publication Critical patent/CN206509392U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of oval punching die, including mold and the lower mould being arranged on below mold, frame shape support frame 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 provided with the inside of left side beam and the right beam, the both sides external of reciprocal slide is 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 bottom is fixedly connected with the oval drift 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

Oval punching die
Technical field
The utility model is related to mould, and in particular to a kind of oval punching die.
Background technology
Slotted eye on steel plate when being processed generally requires that by the continuous punching of multiple circular holes one could be realized The processing of individual slotted eye, so not only processing efficiency is very low, and because continuous punching press can be produced greatly at the edge in hole The burr and corner sawtooth of amount, make the quality of slotted eye gone out low, it is impossible to meet customer need, meanwhile, also can be because continuous Punching make the power consumption of process higher, and the process needs two workmans operations simultaneously, and cost of labor is higher.
The content of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of oval punching die, the mould leads to The processing of slotted eye can be realized by crossing a punching press, be avoided that the situation hair of the burr produced in punch process and corner sawtooth It is raw, only need one man operation to complete whole punching shaping works by the mould, energy consumption can be reduced, reduce cost of labor, together When can improve production and processing efficiency.
To achieve these goals, the utility model provides a kind of oval punching die, including mold and is arranged on Lower mould below mold, the mold includes frame shape support frame, is arranged on frame shape support frame inboard with longitudinal sliding Punching press slide and longitudinal elevating mechanism for lifting frame shape support frame, the frame shape support frame at least have left side beam, the right Vertical guide groove is provided with the inside of beam and connection left side beam and the crossbeam on the right beam top, left side beam and the right beam, it is described The both sides external of punching press slide is provided with upright guide rail, and two guide rails are slidably arranged in two guide grooves respectively, described Connected between the upper end of punching press slide and the crossbeam by the first hydraulic cylinder being vertically arranged, punching press slide lower central is fixed Punch holder is connected with, the punch holder bottom is fixedly connected with the oval drift in cross section;The lower mould include base, Second hydraulic pressure of the level that the oval punching being arranged in the middle part of base and two are located at oval punching front and back respectively Cylinder, the tailpiece of the piston rod of two second hydraulic cylinders is oppositely disposed, the cylinder seats of two second hydraulic cylinders respectively with the front portion of base and Rear portion is fixedly connected, and the tailpiece of the piston rod of two second hydraulic cylinders is respectively connected with a locating piece, and two locating pieces are oppositely disposed, And its lower surface is connected with the upper surface slide of base.
In order to prevent that lateral displacement occurs in punch process for steel plate to be processed in punching course, meanwhile, also for preventing After process finishing, steel to be processed are taken away base by drift during rising reset, in addition to position anti-strip device, institute State the two top bearing diagonal beams and two bottom bearing diagonals for positioning anti-strip device by being symmetrically disposed in the drift left and right sides Beam is constituted, and the bottom 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 bottom of support beam extends to oval punching direction, and the upper ends of two bottom bearing diagonal beams is respectively fixedly connected with oblique on two tops The outside of support beam bottom, the lower end of two bottom bearing diagonal beams is fixed to away from the extension of ellipse punching direction and in end It is connected with pressing plate.
As a preferred embodiment, longitudinal elevating mechanism is two the 3rd hydraulic cylinders positioned at frame shape support frame both sides, two The cylinder seat of individual 3rd hydraulic cylinder is fixedly supported on ground, and the rod end of two the 3rd hydraulic cylinders supports two fixed beams, two respectively 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.
The utility model is provided with oval drift by making on the framework shape support frame in mold, makes in lower mould Base is provided with the oval punching matched with it, and adding for ellipse hole can be completed by a punching press of drift Work, can eliminate the phenomenon that burr and corner sawtooth easily occur for multiple dense punching, improve Product Precision, it is to avoid scrap Generation, and improve after mould, it is only necessary to one man operation can complete whole punching shaping works, reduce cost of labor, Production and processing efficiency are improved, energy consumption is reduced.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of lower mould in the utility model.
In figure:1st, mold, 2, lower mould, 3, frame shape support frame, 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, drift, 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, bottom bearing diagonal beam, 22, pressing plate.
Embodiment
The utility model is described in further detail 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 includes frame shape support frame 3, is arranged on the inboard and of punching press slide 4 of frame shape support frame 3 with longitudinal sliding Longitudinal elevating mechanism 5 for lifting frame shape support frame 3, the frame shape support frame 3 at least has left side beam 6, the right beam 7 and connected The crossbeam 8 on left side beam 6 and the top of the right beam 7 is connect, left side beam 6 and the inner side of the right beam 7 are provided with vertical guide groove 9, described The both sides external of punching press slide 4 is 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 the bottom of punch holder 12 is fixedly connected with the oval drift 13 in cross section; The lower mould 2 is located at oval punching respectively including base 14, the oval punching 15 being arranged in the middle part of base 14 and two The second hydraulic cylinder 16 of the level of 15 front and backs, the tailpiece of the piston rod of two second hydraulic cylinders 16 is 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 surface with base 14 connects Connect.The internal diameter of oval punching 15 is not less than the external diameter of drift 13.By making to set on the framework shape support frame 3 in mold 1 There is oval drift 13, the base 14 in lower mould 2 is provided with the oval punching 15 matched with it, drift can be passed through 13 punching press can complete the processing of ellipse hole, can eliminate multiple dense punching and easily occur burr and corner sawtooth Phenomenon, improve Product Precision, it is to avoid the generation of scrap, and the mould after improving, 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.
In order to prevent that lateral displacement occurs in punch process for steel plate to be processed in punching course, meanwhile, also for preventing After process finishing, steel to be processed are taken away base 14 by drift 13 during rising reset, in addition to position anti-strip dress Put, the anti-strip device of the positioning by be symmetrically disposed in the drift left and right sides two top bearing diagonal beams 20 and two bottoms Bearing diagonal beam 21 is constituted, and the bottom 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 bottom of two top bearing diagonal beams 20 extends to the oval direction of punching 15, and the upper end of two bottom bearing diagonal beams 21 is solid respectively Surely the outside of two bottoms of top bearing diagonal beam 20 is connected to, the lower end of two bottom 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, longitudinal elevating mechanism 5 is two the 3rd hydraulic cylinders positioned at the both sides of frame shape support frame 3 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 is 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 Sheet material fore-and-aft 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 sheet material left and right directions to be processed, so that all around there is active force in direction to sheet material to be processed, so as to Avoid the lateral displacement of sheet material 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 drift 13 to move down and pass through sheet material to be processed, when drift 13 enters in oval punching 15, ellipse Hole machined is finished, now, and pressing plate 22 keeps the state of compacting sheet material, by the recovery of first hydraulic cylinder 11, drive punching 13 from Sheet material to be processed is opened, pressing plate 22 can avoid sheet material from taking away base 14 by drift 13.After drift 13 leaves sheet material, control longitudinal direction Elevating mechanism 5 drives mold 1 to rise.The sheet material of completion of processing is removed from base 14.

Claims (4)

1. a kind of oval 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 support frame (3), is arranged on the inboard punching sliding of frame shape support frame (3) with longitudinal sliding Seat (4) and longitudinal elevating mechanism (5) for lifting frame shape support frame (3), the frame shape support frame (3) at least have left side beam (6) on the inside of, 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) Vertical guide groove (9) is provided with, the both sides external of the punching press slide (4) is 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) bottom is fixedly connected with the oval drift 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 second hydraulic cylinder (16) of the level 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 surface with base (14) is connected.
2. a kind of oval punching die according to claim 1, it is characterised in that also including positioning anti-strip device, The anti-strip device of the positioning by be symmetrically disposed in the drift left and right sides two top bearing diagonal beams (20) and two bottoms Bearing diagonal beam (21) is constituted, and the bottom of the upper ends of two top bearing diagonal beams (20) respectively with left side beam (6) and the right beam (7) is solid Fixed connection, the bottom of two top bearing diagonal beams (20) extends to oval punching (15) direction, two bottom bearing diagonal beams (21) upper end is respectively fixedly connected with the outside two top bearing diagonal beam (20) bottoms, two bottom bearing diagonal beams (21) Lower end has been fixedly connected with pressing plate (22) to remote oval punching (15) direction extension and in end.
3. a kind of oval punching die according to claim 1 or 2, it is characterised in that longitudinal elevating mechanism (5) For positioned at two the 3rd hydraulic cylinders (18) of frame shape support frame (3) both sides, the fixed support of cylinder seat of two the 3rd hydraulic cylinders (18) On the ground, the rod end of two the 3rd hydraulic cylinders (18) supports two fixed beams (19), the inner end of two fixed beams (19) respectively It is fixedly connected respectively with the outside of left side beam (6) and the right beam (7).
4. a kind of oval punching die according to claim 3, it is characterised in that the number of the first hydraulic cylinder (11) Measure as two, two first hydraulic cylinders (11) are symmetrically set.
CN201621445695.5U 2016-12-27 2016-12-27 Oval punching die Withdrawn - After Issue CN206509392U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621445695.5U CN206509392U (en) 2016-12-27 2016-12-27 Oval punching die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621445695.5U CN206509392U (en) 2016-12-27 2016-12-27 Oval punching die

Publications (1)

Publication Number Publication Date
CN206509392U true CN206509392U (en) 2017-09-22

Family

ID=59862304

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621445695.5U Withdrawn - After Issue CN206509392U (en) 2016-12-27 2016-12-27 Oval punching die

Country Status (1)

Country Link
CN (1) CN206509392U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106583535A (en) * 2016-12-27 2017-04-26 江苏华电铁塔制造有限公司 Elliptical punching die
CN109127837A (en) * 2018-09-05 2019-01-04 芜湖福祥模具科技有限公司 A kind of weight die device of accurate positionin

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106583535A (en) * 2016-12-27 2017-04-26 江苏华电铁塔制造有限公司 Elliptical punching die
CN106583535B (en) * 2016-12-27 2018-05-11 江苏华电铁塔制造有限公司 A kind of ellipse punching die
CN109127837A (en) * 2018-09-05 2019-01-04 芜湖福祥模具科技有限公司 A kind of weight die device of accurate positionin

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AV01 Patent right actively abandoned

Granted publication date: 20170922

Effective date of abandoning: 20180511

AV01 Patent right actively abandoned