CN105382106A - Trapezoidal gauge apron plate integral stamping forming cold mold - Google Patents

Trapezoidal gauge apron plate integral stamping forming cold mold Download PDF

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Publication number
CN105382106A
CN105382106A CN201510961418.3A CN201510961418A CN105382106A CN 105382106 A CN105382106 A CN 105382106A CN 201510961418 A CN201510961418 A CN 201510961418A CN 105382106 A CN105382106 A CN 105382106A
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CN
China
Prior art keywords
die
fixed head
gauge apron
forming cold
fixed seat
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.)
Granted
Application number
CN201510961418.3A
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Chinese (zh)
Other versions
CN105382106B (en
Inventor
张喜鹏
张春生
张喜艳
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.)
TIANJIN DONGDA WEIYE LOCOMOTIVE Co Ltd
Original Assignee
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
Application granted granted Critical
Publication of CN105382106B publication Critical patent/CN105382106B/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)
  • Punching Or Piercing (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The invention provides a trapezoidal gauge apron plate integral stamping forming cold mold, and belongs to the technical field of stamping equipment. The trapezoidal gauge apron plate integral stamping forming cold mold comprises an upper fixing seat and a lower fixing seat which are arranged up and down, wherein two buffer devices are symmetrically arranged between the upper fixing seat and the lower fixing seat; an upper stamping die is arranged on the upper fixing seat; the upper stamping die comprises a front female die, a rear female die and a punch; a first fixing plate is arranged on the lower fixing seat; the front end of the first fixing plate extends to the outer side of the lower fixing seat; a second fixing plate is arranged on the first fixing plate; a base plate is arranged at the front end of the second fixing plate; the base plate and the second fixing plate are connected through a plurality of buffer springs; a lower stamping die is arranged in the middle of the second fixing plate, and is positioned right below the upper stamping die; and a side baffle plate is arranged on the second fixing plate, and is positioned on one side of the lower stamping die. According to the trapezoidal gauge apron plate integral stamping forming cold mold, the production cost is low, the production efficiency is high, the production linkage is high, the produced product is high in precision and quality passing percent, and the device is long in service life.

Description

The overall punch forming cold-work die of a kind of trapezoidal gauge apron
Technical field
The present invention relates to pressing equipment technical field, specifically the overall punch forming cold-work die of a kind of trapezoidal gauge apron.
Background technology
In existing production technology, gauge apron is produced and is divided into blank sheet fabrication shearing die to produce, and punching die is produced, and mark is shaped and alignment cleaning packaging.Only under existing production specifications, gauge apron production efficiency is not high, and machining accuracy is not high; Gauge apron number of applications is in the majority, and production efficiency is low, and batch production yields poorly, and production cost is high; Gauge apron production mould cost is high.
Summary of the invention
The problem to be solved in the present invention is: overcome the deficiencies in the prior art, and provide a kind of production cost low, production efficiency is high, production linkage is high, make the product precision produced higher, Qualified Products Rate is high, the overall punch forming cold-work die of the trapezoidal gauge apron that service life of equipment is long.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the overall punch forming cold-work die of a kind of trapezoidal gauge apron, comprise upper fixed seat setting up and down and lower fixed seat, two buffer units are arranged with between fixed seat and lower fixed seat, fixed seat is provided with upper trimming die, described upper trimming die comprises front die, rear die and drift, described drift is between front die and rear die, described lower fixed seat is provided with the first fixed head, the front end of described first fixed head extends to the outside of lower fixed seat, described first fixed head is provided with the second fixed head, the front end of described second fixed head is provided with a backing plate, be connected by several buffer springs between described backing plate with the second fixed head, the centre of described second fixed head is provided with punch die, described lower punch die is positioned at immediately below upper trimming die, described second fixed head is provided with a side shield, described side shield is positioned at the side of lower punch die.
Further, the front end of described first fixed head is arranged with two limiting plates, and described limiting plate is positioned at the front of backing plate.
Further, the outside of described front die and rear die is provided with a upper trimming die shell.
Further, be provided with two steady pins between described front die and rear die, described front die, rear die and two steady pins surround a trapezoid space.
Further, described rear die is provided with a groove.
Further, described lower punch die, the first fixed head, the second fixed head and lower fixed seat are equipped with punching, described lower punching runs through lower punch die, the first fixed head, the second fixed head and lower fixed seat, and described lower punching is positioned at immediately below drift.
Further, described side shield is Z-type structure.
Further, described front die and rear die are provided with holddown groove, and the upper surface of described lower punch die is provided with lower holddown groove, form a lock chamber between fixed groove and lower holddown groove.
Further, the top of fixed seat is provided with a connecting rod.
The advantage that the present invention has and good effect are:
(1) because trapezoidal gauge apron is a kind of special nonstandard gauge apron, processing is got up more difficult, shearing mould and punching processing mould integrate by the present invention, reduce one set of die expense, have the advantages that machining accuracy is high, production efficiency is high.
(2) the present invention saves material, and MAT'L recycling is high, cost-saving.
(3) present invention reduces production cost, improve production efficiency, add production linkage, make the product precision produced higher, the product rejection caused under avoiding prior art condition, the problems such as product quality is defective, and service life is short.
Accompanying drawing explanation
Fig. 1 is the structural representation of the overall punch forming cold-work die of the trapezoidal gauge apron of the present invention.
Fig. 2 is the front view of the overall punch forming cold-work die of the trapezoidal gauge apron of the present invention.
Fig. 3 is the rearview of the overall punch forming cold-work die of the trapezoidal gauge apron of the present invention.
Fig. 4 is the side view of the overall punch forming cold-work die of the trapezoidal gauge apron of the present invention.
Fig. 5 is the structural representation of the lower punching of the overall punch forming cold-work die of the trapezoidal gauge apron of the present invention.
Fig. 6 is the structural representation of the overall front die of punch forming cold-work die of the trapezoidal gauge apron of the present invention and the annexation of rear die.
Fig. 7 is the front cavity die structure schematic diagram of the overall punch forming cold-work die of the trapezoidal gauge apron of the present invention.
Fig. 8 is the rear cavity die structure schematic diagram of the overall punch forming cold-work die of the trapezoidal gauge apron of the present invention.
Fig. 9 is the structural representation of the local of the overall punch forming cold-work die of the trapezoidal gauge apron of the present invention.
In figure: 1, upper fixed seat; 2, lower fixed seat; 3, connecting rod; 4, buffer unit; 5, drift; 6, front die; 7, rear die; 8, steady pin; 9, groove; 10, upper trimming die shell; 11, the first fixed head; 12, the second fixed head; 13, backing plate; 14, buffer spring; 15, lower punch die; 16, lower punching; 17, limiting plate; 18, side shield; 19, baffle plate blank; 20, upper holddown groove; 21, lower holddown groove.
Detailed description of the invention
As shown in figs 1-9, the overall punch forming cold-work die of a kind of trapezoidal gauge apron, comprise upper fixed seat 1 setting up and down and lower fixed seat 2, the top of upper fixed seat 1 is provided with a connecting rod 3, two buffer units 4 are arranged with between upper fixed seat 1 and lower fixed seat 2, upper fixed seat 1 is provided with upper trimming die, upper trimming die comprises front die 6, rear die 7 and drift 5, drift 5 is between front die 6 and rear die 7, two steady pins 8 are provided with between front die 6 and rear die 7, front die 6, rear die 7 and two steady pins 8 surround a trapezoid space, rear die 7 is provided with a groove 9, front die 6 is provided with a upper trimming die shell 10 with the outside of rear die 7, lower fixed seat 2 is provided with the first fixed head 11, the front end of the first fixed head 11 extends to the outside of lower fixed seat 2, first fixed head 11 is provided with the second fixed head 12, the front end of the second fixed head 12 is provided with a backing plate 13, be connected by five buffer springs 14 between backing plate 13 with the second fixed head 12, the centre of the second fixed head 12 is provided with punch die 15, lower punch die 15 is positioned at immediately below upper trimming die, lower punch die 15, first fixed head 11, second fixed head 12 and lower fixed seat 2 are equipped with punching 16, lower punching 16 runs through lower punch die 15, first fixed head 11, second fixed head 12 and lower fixed seat 2, lower punching 16 is positioned at immediately below drift 5, the front end of the first fixed head 11 is arranged with two limiting plates 17, limiting plate 17 is positioned at the front of backing plate 13, second fixed head 12 is provided with a side shield 18, side shield 18 is positioned at the side of lower punch die, side shield 18 is Z-type structure, front die 6 is provided with holddown groove 20 with rear die 7, the upper surface of lower punch die 15 is provided with lower holddown groove 21, a lock chamber is formed between upper holddown groove 20 and lower holddown groove 21, baffle plate blank 19 to be processed is positioned at lock chamber.
The course of work of this example: the output of forcing press is connected with connecting rod 3, and baffle plate blank 19 is placed on lower holddown groove 21, the front end of baffle plate blank 19 clamps by limiting plate 17, and the side, rear end of baffle plate blank 19 is blocked by side shield 18 simultaneously; Starting pressure machine, forcing press drives upper trimming die to move downward by connecting rod 3, current die 6 contacts with baffle plate blank 19 with the upper holddown groove 20 of rear die 7, and two steady pins 8 are positioned at the left and right sides of lower punch die 15, now baffle plate blank 19 is positioned at lock chamber 22, under the driving of forcing press, front die 6 carries out cutting with rear die 7 pairs of baffle plate blanks 19, drift 17 pairs of baffle plate blanks 19 carry out punching simultaneously, cutting clout is removed, and the clout of punching leaks down in lower punching 16, repeats, the operation of property performance period.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiments of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.

Claims (9)

1. the overall punch forming cold-work die of trapezoidal gauge apron, it is characterized in that: comprise upper fixed seat setting up and down and lower fixed seat, two buffer units are arranged with between fixed seat and lower fixed seat, fixed seat is provided with upper trimming die, described upper trimming die comprises front die, rear die and drift, described drift is between front die and rear die, described lower fixed seat is provided with the first fixed head, the front end of described first fixed head extends to the outside of lower fixed seat, described first fixed head is provided with the second fixed head, the front end of described second fixed head is provided with a backing plate, be connected by several buffer springs between described backing plate with the second fixed head, the centre of described second fixed head is provided with punch die, described lower punch die is positioned at immediately below upper trimming die, described second fixed head is provided with a side shield, described side shield is positioned at the side of lower punch die.
2. the overall punch forming cold-work die of the trapezoidal gauge apron of one according to claim 1, is characterized in that: the front end of described first fixed head is arranged with two limiting plates, and described limiting plate is positioned at the front of backing plate.
3. the overall punch forming cold-work die of the trapezoidal gauge apron of one according to claim 1, is characterized in that: the outside of described front die and rear die is provided with a upper trimming die shell.
4. the overall punch forming cold-work die of the trapezoidal gauge apron of one according to claim 3, it is characterized in that: be provided with two steady pins between described front die and rear die, described front die, rear die and two steady pins surround a trapezoid space.
5. the overall punch forming cold-work die of the trapezoidal gauge apron of one according to claim 4, is characterized in that: described rear die is provided with a groove.
6. the overall punch forming cold-work die of the trapezoidal gauge apron of one according to claim 1, it is characterized in that: described lower punch die, the first fixed head, the second fixed head and lower fixed seat are equipped with punching, described lower punching runs through lower punch die, the first fixed head, the second fixed head and lower fixed seat, and described lower punching is positioned at immediately below drift.
7. the overall punch forming cold-work die of the trapezoidal gauge apron of one according to claim 1, is characterized in that: described side shield is Z-type structure.
8. the overall punch forming cold-work die of the trapezoidal gauge apron of one according to claim 1, it is characterized in that: described front die and rear die are provided with holddown groove, the upper surface of described lower punch die is provided with lower holddown groove, forms a lock chamber between fixed groove and lower holddown groove.
9. the overall punch forming cold-work die of the trapezoidal gauge apron of one according to claim 1, is characterized in that: the top of 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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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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