CN105382106B - A kind of overall punch forming cold-working mould of trapezoidal gauge apron - Google Patents

A kind of overall punch forming cold-working mould of trapezoidal gauge apron Download PDF

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Publication number
CN105382106B
CN105382106B CN201510961418.3A CN201510961418A CN105382106B CN 105382106 B CN105382106 B CN 105382106B CN 201510961418 A CN201510961418 A CN 201510961418A CN 105382106 B CN105382106 B CN 105382106B
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China
Prior art keywords
plate
fixed seat
fixed plate
fixed
cavity plate
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CN201510961418.3A
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Chinese (zh)
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CN105382106A (en
Inventor
张喜鹏
张春生
张喜艳
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TIANJIN DONGDA WEIYE LOCOMOTIVE Co Ltd
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TIANJIN DONGDA WEIYE LOCOMOTIVE Co Ltd
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Priority to CN201510961418.3A priority Critical patent/CN105382106B/en
Publication of CN105382106A publication Critical patent/CN105382106A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14Dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Punching Or Piercing (AREA)

Abstract

The invention provides a kind of overall punch forming cold-working mould of trapezoidal gauge apron, belong to pressing equipment technical field, including upper fixed seat and lower fixed seat setting up and down, two buffer units are arranged between upper fixed seat and lower fixed seat, upper fixed seat is provided with upper trimming die, upper trimming die includes preceding cavity plate, cavity plate and drift afterwards, lower fixed seat is provided with the first fixed plate, the front end of first fixed plate extends to the outside of lower fixed seat, first fixed plate is provided with the second fixed plate, the front end of second fixed plate is provided with a backing plate, connected between backing plate and the second fixed plate by several buffer springs, the centre of second fixed plate is provided with a lower punch, lower punch is located at the underface of upper trimming die, second fixed plate is provided with a side shield, side shield is located at the side of lower punch.Production cost of the present invention is low, and production efficiency is high, and production linkage is high, makes the product precision produced higher, and Qualified Products Rate is high, and service life of equipment is long.

Description

A kind of overall punch forming cold-working mould of trapezoidal gauge apron
Technical field
The present invention relates to pressing equipment technical field, specifically a kind of overall punch forming cold-working mould of trapezoidal gauge apron Tool.
Background technology
In existing production technology, gauge apron production is divided into the production of blank sheet fabrication shearing die, punching die life Production, mark shaping and alignment cleaning packaging.Under only existing production specifications, gauge apron production efficiency is not high, machining accuracy It is not high;Gauge apron number of applications is in the majority, and low production efficiency, batch production yields poorly, and production cost is high;Gauge apron produces mould Has cost high.
The content of the invention
The problem to be solved in the present invention is:The deficiencies in the prior art are overcome there is provided a kind of production cost is low, production efficiency Height, production linkage is high, makes the product precision produced higher, and Qualified Products Rate is high, service life of equipment length The overall punch forming cold-working mould of trapezoidal gauge apron.
In order to solve the above technical problems, the technical solution adopted by the present invention is:A kind of trapezoidal gauge apron integrally strikes out Type cold-working mould, including upper fixed seat and lower fixed seat setting up and down, symmetrically set between fixed seat and lower fixed seat There are two buffer units, fixed seat is provided with upper trimming die, and the upper trimming die includes preceding cavity plate, rear cavity plate and drift, institute State drift to be located between preceding cavity plate and rear cavity plate, the lower fixed seat is provided with before the first fixed plate, first fixed plate End extends to the outside of lower fixed seat, and first fixed plate is provided with the second fixed plate, and the front end of second fixed plate is set There is a backing plate, connected between the backing plate and the second fixed plate by several buffer springs, the centre of second fixed plate Provided with a lower punch, the lower punch is located at the underface of upper trimming die, and second fixed plate is provided with a side shield, the side Baffle plate is located at the side of lower punch.
Further, the front end of first fixed plate is arranged with two limiting plates, and the limiting plate is located at backing plate Front.
Further, the outside of the preceding cavity plate and rear cavity plate is provided with a upper trimming die shell.
Further, provided with two steady pins, the preceding cavity plate, rear cavity plate and two between the preceding cavity plate and rear cavity plate Steady pin surrounds a trapezoid space.
Further, the rear cavity plate is provided with a groove.
Further, punching is equipped with the lower punch, the first fixed plate, the second fixed plate and lower fixed seat, The lower punching run through lower punch, the first fixed plate, the second fixed plate and lower fixed seat, the undershoot hole position in drift just under Side.
Further, the side shield is Z-type structure.
Further, the preceding cavity plate is provided with upper fixing groove with rear cavity plate, and the upper surface of the lower punch is provided with lower solid Determine groove, a lock chamber is formed between fixed groove and lower fixing groove.
Further, the top of fixed seat is provided with a connecting rod.
The present invention has the advantages and positive effects of:
(1) because trapezoidal gauge apron is a kind of special nonstandard gauge apron, processing gets up relatively difficult, and the present invention will Shearing mould and punching processing mould are integrated, and reduce one set of die expense, with machining accuracy height, production efficiency High the characteristics of.
(2) present invention saves material, and MAT'L recycling is high, cost-effective.
(3) present invention reduces production cost, production efficiency is improved, production linkage is added, makes what is produced Product precision is higher, it is to avoid the product rejection caused under the conditions of prior art, product quality is unqualified, and service life is short etc. Problem.
Brief description of the drawings
Fig. 1 is the structural representation of the overall punch forming cold-working mould of trapezoidal gauge apron of the invention.
Fig. 2 is the front view of the overall punch forming cold-working mould of trapezoidal gauge apron of the invention.
Fig. 3 is the rearview of the overall punch forming cold-working mould of trapezoidal gauge apron of the invention.
Fig. 4 is the side view of the overall punch forming cold-working mould of trapezoidal gauge apron of the invention.
Fig. 5 is the structural representation of the lower punching of the overall punch forming cold-working mould of trapezoidal gauge apron of the invention.
Fig. 6 is the annexation of the preceding cavity plate and rear cavity plate of the overall punch forming cold-working mould of trapezoidal gauge apron of the invention Structural representation.
Fig. 7 is the preceding cavity die structure schematic diagram of the overall punch forming cold-working mould of trapezoidal gauge apron of the invention.
Fig. 8 is the rear cavity die structure schematic diagram of the overall punch forming cold-working mould of trapezoidal gauge apron of the invention.
Fig. 9 is the local structural representation of the overall punch forming cold-working mould of trapezoidal gauge apron of the invention.
In figure:1st, upper fixed seat;2nd, lower fixed seat;3rd, connecting rod;4th, buffer unit;5th, drift;6th, preceding cavity plate;7th, it is rear recessed Mould;8th, steady pin;9th, groove;10th, upper trimming die shell;11st, the first fixed plate;12nd, the second fixed plate;13rd, backing plate;14th, buffer Spring;15th, lower punch;16th, lower punching;17th, limiting plate;18th, side shield;19th, baffle plate blank;20th, upper fixing groove;21st, it is lower solid Determine groove.
Embodiment
As shown in figs 1-9, a kind of overall punch forming cold-working mould of trapezoidal gauge apron, including upper fixation setting up and down Seat 1 and lower fixed seat 2, the top of upper fixed seat 1 are provided with a connecting rod 3, are arranged between upper fixed seat 1 and lower fixed seat 2 Two buffer units 4, upper fixed seat 1 is provided with upper trimming die, and upper trimming die includes preceding cavity plate 6, rear cavity plate 7 and drift 5, drift 5 Between preceding cavity plate 6 and rear cavity plate 7, provided with two steady pins 8, preceding cavity plate 6, the and of rear cavity plate 7 between preceding cavity plate 6 and rear cavity plate 7 Two steady pins 8 surround a trapezoid space, and rear cavity plate 7 is provided with a groove 9, and the outside of preceding cavity plate 6 and rear cavity plate 7 is provided with one Punch die shell 10, lower fixed seat 2 is provided with the first fixed plate 11, and the front end of the first fixed plate 11 extends to the outer of lower fixed seat 2 Side, the first fixed plate 11 is provided with the second fixed plate 12, and the front end of the second fixed plate 12 is provided with a backing plate 13, backing plate 13 and second Connected between fixed plate 12 by five buffer springs 14, the centre of the second fixed plate 12 is provided with a lower punch 15, lower punch 15 Positioned at the underface of upper trimming die, it is equipped with lower punch 15, the first fixed plate 11, the second fixed plate 12 and lower fixed seat 2 Punching 16, lower punching 16 runs through lower punch 15, the first fixed plate 11, the second fixed plate 12 and lower fixed seat 2, and lower punching 16 is located at The underface of drift 5, the front end of the first fixed plate 11 is arranged with two limiting plates 17, and limiting plate 17 is located at before backing plate 13 Side, the second fixed plate 12 is provided with a side shield 18, and side shield 18 is located at the side of lower punch, and side shield 18 is Z-type structure, preceding Cavity plate 6 is provided with upper fixing groove 20 with rear cavity plate 7, and the upper surface of lower punch 15 is provided with lower fixing groove 21, and upper fixing groove 20 is with A lock chamber is formed between fixing groove 21, baffle plate blank 19 to be processed is located in lock chamber.
The course of work of this example:The output end of forcing press is connected with connecting rod 3, and baffle plate blank 19 is placed in lower solid Determine on groove 21, limiting plate 17 is by the front end clamping of baffle plate blank 19, while side shield 18 is by the side block of rear end one of baffle plate blank 19 Firmly;Start forcing press, forcing press drives upper trimming die to move downward by connecting rod 3, the upper fixation of current cavity plate 6 and rear cavity plate 7 Groove 20 is contacted with baffle plate blank 19, and two steady pins 8 are located at the left and right sides of lower punch 15, and now baffle plate blank 19 is located at In lock chamber 22, under the driving of forcing press, preceding cavity plate 6 is cut with rear cavity plate 7 to baffle plate blank 19, while 17 pairs of drift Baffle plate blank 19 is punched out, and cutting clout is removed, and the clout of punching leaks down out of lower punching 16, repeats, can The operation of property performance period.
Embodiments of the invention are described in detail above, but the content is only the preferred embodiments of the present invention, no The practical range for limiting the present invention can be considered as.Any changes and modifications in accordance with the scope of the present application, Within the patent covering scope that the present invention should still be belonged to.

Claims (7)

1. a kind of overall punch forming cold-working mould of trapezoidal gauge apron, it is characterised in that:Including upper fixed seat setting up and down And lower fixed seat, two buffer units are arranged between fixed seat and lower fixed seat, fixed seat is provided with Upper trimming die, the upper trimming die includes preceding cavity plate, rear cavity plate and drift, and the drift is located between preceding cavity plate and rear cavity plate, described Provided with two steady pins between preceding cavity plate and rear cavity plate, the preceding cavity plate, rear cavity plate and two steady pins surround a trapezoid space, The lower fixed seat is provided with the first fixed plate, and the front end of first fixed plate extends to the outside of lower fixed seat, and described the One fixed plate is provided with the second fixed plate, and the front end of second fixed plate is provided with a backing plate, the backing plate and the second fixed plate Between connected by several buffer springs, the front end of first fixed plate is arranged with two limiting plates, the limiting plate Positioned at the front of backing plate, the centre of second fixed plate is provided with a lower punch, and the lower punch is located at the underface of upper trimming die, Second fixed plate is provided with a side shield, and the side shield is located at the side of lower punch.
2. the overall punch forming cold-working mould of a kind of trapezoidal gauge apron according to claim 1, it is characterised in that:It is described The outside of preceding cavity plate and rear cavity plate is provided with a upper trimming die shell.
3. the overall punch forming cold-working mould of a kind of trapezoidal gauge apron according to claim 1, it is characterised in that:It is described Cavity plate is provided with a groove afterwards.
4. the overall punch forming cold-working mould of a kind of trapezoidal gauge apron according to claim 1, it is characterised in that:It is described Be equipped with punching on lower punch, the first fixed plate, the second fixed plate and lower fixed seat, the lower punching through lower punch, First fixed plate, the second fixed plate and lower fixed seat, the undershoot hole position is in the underface of drift.
5. the overall punch forming cold-working mould of a kind of trapezoidal gauge apron according to claim 1, it is characterised in that:It is described Side shield is Z-type structure.
6. the overall punch forming cold-working mould of a kind of trapezoidal gauge apron according to claim 1, it is characterised in that:It is described Preceding cavity plate is provided with upper fixing groove with rear cavity plate, and the upper surface of the lower punch is provided with lower fixing groove, and fixed groove is with A lock chamber is formed between fixing groove.
7. the overall punch forming cold-working mould of a kind of trapezoidal gauge apron according to claim 1, it is characterised in that:It is described The top of upper fixed seat is provided with a connecting rod.
CN201510961418.3A 2015-12-18 2015-12-18 A kind of overall punch forming cold-working mould of trapezoidal gauge apron Active CN105382106B (en)

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CN201510961418.3A CN105382106B (en) 2015-12-18 2015-12-18 A kind of overall punch forming cold-working mould of trapezoidal gauge apron

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Application Number Priority Date Filing Date Title
CN201510961418.3A CN105382106B (en) 2015-12-18 2015-12-18 A kind of overall punch forming cold-working mould of trapezoidal gauge apron

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CN105382106B true CN105382106B (en) 2017-09-01

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU820979A1 (en) * 1979-05-17 1981-04-15 Проектно-Конструкторский И Технологи-Ческий Институт Министерства Abtomo-Бильной Промышленности Cccp Die for punching parts from strip and band material
SU1754285A1 (en) * 1990-04-24 1992-08-15 Челябинский Политехнический Институт Им.Ленинского Комсомола Piercing and blanking die
CN201120433Y (en) * 2007-10-24 2008-09-24 隆昌山川减振器工业有限公司 Blanking-remedying recombined fine blanking die
CN202291046U (en) * 2011-10-26 2012-07-04 铜陵百瑞豪科技有限公司 Blanking deep drawing die
CN202934026U (en) * 2012-10-22 2013-05-15 程灵 Inverted type punching and blanking compound die
CN205309094U (en) * 2015-12-18 2016-06-15 天津市东达伟业机车车辆有限公司 Whole stamping forming cold -working mould of trapezoidal gauge apron

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU820979A1 (en) * 1979-05-17 1981-04-15 Проектно-Конструкторский И Технологи-Ческий Институт Министерства Abtomo-Бильной Промышленности Cccp Die for punching parts from strip and band material
SU1754285A1 (en) * 1990-04-24 1992-08-15 Челябинский Политехнический Институт Им.Ленинского Комсомола Piercing and blanking die
CN201120433Y (en) * 2007-10-24 2008-09-24 隆昌山川减振器工业有限公司 Blanking-remedying recombined fine blanking die
CN202291046U (en) * 2011-10-26 2012-07-04 铜陵百瑞豪科技有限公司 Blanking deep drawing die
CN202934026U (en) * 2012-10-22 2013-05-15 程灵 Inverted type punching and blanking compound die
CN205309094U (en) * 2015-12-18 2016-06-15 天津市东达伟业机车车辆有限公司 Whole stamping forming cold -working mould of trapezoidal gauge apron

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