CN109382446B - Stamping die for arc-shaped side top plate of high-speed rail - Google Patents
Stamping die for arc-shaped side top plate of high-speed rail Download PDFInfo
- Publication number
- CN109382446B CN109382446B CN201811395031.6A CN201811395031A CN109382446B CN 109382446 B CN109382446 B CN 109382446B CN 201811395031 A CN201811395031 A CN 201811395031A CN 109382446 B CN109382446 B CN 109382446B
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- Prior art keywords
- arc
- supporting plate
- mounting seat
- shaped
- seat
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000008901 benefit Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention provides a stamping die for a high-speed railway arc-shaped side top plate, which comprises: the upper die mechanism is provided with an upper die holder, the bottom of the upper die holder is fixedly connected with an upper die block, and the bottom of the upper die block is provided with an arc forming surface; the lower die mechanism is provided with a lower die seat, a first mounting seat and a second mounting seat are arranged on the lower die seat, a first supporting plate is hinged to the first mounting seat, a second supporting plate is hinged to the second mounting seat, a gap is reserved between the first supporting plate and the second supporting plate, a first end part of the first supporting plate and a second end part of the second supporting plate are oppositely arranged, a first side surface of the arc-shaped forming surface is located above the first end part, and a second side surface of the arc-shaped forming surface is located above the second end part. Compared with the prior art, the invention can effectively solve the problem of overlarge gap between the product and the forming die in the prior art.
Description
Technical Field
The invention relates to the field of sheet metal product processing, in particular to a stamping die for a high-speed rail arc-shaped side top plate.
Background
In present high-speed railway vehicle or railcar, the side roof at its top is an arc sheet metal plate body, and it is when the shaping because the problem of radian, needs to guarantee the laminating degree between product and the forming die, if the clearance between product and the forming die is too big, can cause the precision influence to the product radian, is unfavorable for the improvement of whole yield.
Disclosure of Invention
In view of the above, the invention provides a stamping die for a high-speed rail arc-shaped side top plate, which aims to solve the problem of overlarge gap between a product and a forming die in the prior art.
To this end, the present invention provides a stamping die for a high-speed railway arc-shaped side roof, comprising:
the upper die mechanism is provided with an upper die holder, the bottom of the upper die holder is fixedly connected with an upper die block, and the bottom of the upper die block is provided with an arc forming surface;
the lower die mechanism is provided with a lower die seat, a first mounting seat and a second mounting seat are arranged on the lower die seat, a first supporting plate is hinged to the first mounting seat, a second supporting plate is hinged to the second mounting seat, a gap is reserved between the first supporting plate and the second supporting plate, a first end part of the first supporting plate and a second end part of the second supporting plate are oppositely arranged, a first side surface of the arc-shaped forming surface is located above the first end part, and a second side surface of the arc-shaped forming surface is located above the second end part.
Further, the bottom of the first supporting plate is fixedly connected with a T-shaped first connecting seat, the end part of the first connecting seat is provided with an arc-shaped surface, and the first connecting seat is hinged on the first mounting seat.
Further, the first mounting seat is T-shaped, the end part of the first mounting seat is provided with an arc-shaped surface, and the first connecting seat and the first mounting seat are sleeved on the first rotating shaft.
Further, a first spring is further connected between the first support plate and the lower die holder.
Further, the bottom of the second supporting plate is fixedly connected with a T-shaped second connecting seat, the end part of the second connecting seat is provided with an arc-shaped surface, and the second connecting seat is hinged on the second mounting seat.
Further, the second mounting seat is T-shaped, the end part of the second mounting seat is provided with an arc-shaped surface, and the second connecting seat and the second mounting seat are sleeved on the second rotating shaft.
Further, a second spring is further connected between the second support plate and the lower die holder.
Further, an included angle of 85 degrees is formed between the first support plate and the second support plate after the die assembly.
The stamping die for the high-speed rail arc-shaped side top plate is mainly provided with an upper die mechanism and a lower die mechanism; the upper die mechanism is provided with an upper die holder, the bottom of the upper die holder is fixedly connected with an upper die block, and the bottom of the upper die block is provided with an arc forming surface; the lower die mechanism is provided with a lower die seat, a first mounting seat and a second mounting seat are arranged on the lower die seat, a first supporting plate is hinged to the first mounting seat, a second supporting plate is hinged to the second mounting seat, a gap is reserved between the first supporting plate and the second supporting plate, a first end part of the first supporting plate and a second end part of the second supporting plate are oppositely arranged, a first side surface of the arc-shaped forming surface is positioned above the first end part, and a second side surface of the arc-shaped forming surface is positioned above the second end part; through the setting of above-mentioned structure, do benefit to the cooperation between the arc molding surface of last module and first backup pad and the second backup pad, reduce the clearance between product and the forming die to solve the too big problem in clearance between product and the forming die among the prior art effectively.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 is a schematic structural diagram of a stamping die for a high-speed rail arc-shaped side top plate in a die-separating state according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a stamping die for a high-speed rail arc-shaped side top plate in a die-closing state according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Embodiment one:
referring to fig. 1 to 2, there is shown a stamping die for a high-speed rail arc-shaped side top plate according to an embodiment of the present invention, including: the upper die mechanism 1 is provided with an upper die holder 11, an upper die block 12 is fixedly connected to the bottom of the upper die holder 11, and an arc forming surface 121 is arranged at the bottom of the upper die block 12; the lower die mechanism 2 is provided with a lower die holder 21, a first mounting seat 22 and a second mounting seat 23 are arranged on the lower die holder 21, a first supporting plate 221 is hinged on the first mounting seat 22, a second supporting plate 231 is hinged on the second mounting seat 23, a gap is reserved between the first supporting plate 221 and the second supporting plate 231, a first end 222 of the first supporting plate 221 and a second end 232 of the second supporting plate 231 are oppositely arranged, a first side 122 of the arc-shaped forming surface 121 is located above the first end 222, and a second side 123 of the arc-shaped forming surface 121 is located above the second end 232.
The stamping die for the high-speed rail arc-shaped side top plate is mainly provided with an upper die mechanism and a lower die mechanism; the upper die mechanism is provided with an upper die holder, the bottom of the upper die holder is fixedly connected with an upper die block, and the bottom of the upper die block is provided with an arc forming surface; the lower die mechanism is provided with a lower die seat, a first mounting seat and a second mounting seat are arranged on the lower die seat, a first supporting plate is hinged to the first mounting seat, a second supporting plate is hinged to the second mounting seat, a gap is reserved between the first supporting plate and the second supporting plate, a first end part of the first supporting plate and a second end part of the second supporting plate are oppositely arranged, a first side surface of the arc-shaped forming surface is positioned above the first end part, and a second side surface of the arc-shaped forming surface is positioned above the second end part; through the setting of above-mentioned structure, do benefit to the cooperation between the arc molding surface of last module and first backup pad and the second backup pad, reduce the clearance between product and the forming die to solve the too big problem in clearance between product and the forming die among the prior art effectively.
With continued reference to fig. 1 to 2, specifically, a T-shaped first connecting seat 223 is fixedly connected to the bottom of the first supporting plate 221, an end of the first connecting seat 223 has an arc surface, and the first connecting seat 223 is hinged to the first mounting seat 22; the first mounting seat 22 is T-shaped, and the end portion thereof has an arc surface, and the first connecting seat 223 and the first mounting seat 22 are sleeved on the first rotating shaft 224. Through the arrangement of the structure, the first supporting plate can be turned over rapidly.
With continued reference to fig. 1-2, in particular, a first spring 225 is also connected between the first support plate 221 and the lower die holder 21. Through the arrangement of the structure, the first supporting plate can be reset rapidly.
With continued reference to fig. 1 to 2, specifically, a T-shaped second connection seat 233 is fixedly connected to the bottom of the second support plate 231, an end of the second connection seat 233 has an arc surface, and the second connection seat 233 is hinged to the second mounting seat 23; the second mounting seat 23 is T-shaped, and the end portion thereof has an arc surface, and the second connecting seat 233 and the second mounting seat 23 are sleeved on the second rotating shaft 234. Through the arrangement of the structure, the second supporting plate can be turned over rapidly.
With continued reference to fig. 1-2, in particular, a second spring 235 is also connected between the second support plate 231 and the lower die holder 21. Through the arrangement of the structure, the second supporting plate can be reset rapidly.
With continued reference to fig. 1-2, specifically, an included angle of 85 degrees is formed between the first support plate 221 and the second support plate 231 after clamping; meanwhile, in order to solve the problem of a gap between a product and a die, a first spring is arranged on the back surface of a first supporting plate while a die closing angle is 85 degrees, the first spring is connected with a first wedge block, the first wedge block forms a guide for a first movable plate in the first supporting plate by utilizing an inclined surface of the first wedge block, and a structure of the surface of the first supporting plate is arranged by utilizing the first movable plate, so that the gap between the first supporting plate and the product is filled, and the problem of the gap is effectively solved; the second spring is arranged on the back of the second supporting plate and is connected with the second wedge-shaped block, the second wedge-shaped block uses the inclined surface of the second wedge-shaped block to form the guide of the second movable plate in the second supporting plate, and the second movable plate is provided with a structure on the surface of the second supporting plate, so that a gap between the second supporting plate and a product is filled, and the gap problem is effectively solved;
it will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (4)
1. Stamping die for arc side roof of high-speed railway, characterized by, include:
the upper die mechanism (1) is provided with an upper die holder (11), an upper die block (12) is fixedly connected to the bottom of the upper die holder (11), and an arc-shaped forming surface (121) is arranged at the bottom of the upper die block (12);
the lower die mechanism (2) is provided with a lower die holder (21), a first mounting seat (22) and a second mounting seat (23) are arranged on the lower die holder (21), a first supporting plate (221) is hinged on the first mounting seat (22), a second supporting plate (231) is hinged on the second mounting seat (23), a gap is reserved between the first supporting plate (221) and the second supporting plate (231), a first end (222) of the first supporting plate (221) and a second end (232) of the second supporting plate (231) are oppositely arranged, a first side surface (122) of the arc-shaped forming surface (121) is located above the first end (222), and a second side surface (123) of the arc-shaped forming surface (121) is located above the second end (232);
the bottom of the first supporting plate (221) is fixedly connected with a T-shaped first connecting seat (223), the end part of the first connecting seat (223) is provided with an arc-shaped surface, and the first connecting seat (223) is hinged on the first mounting seat (22);
the first mounting seat (22) is T-shaped, the end part of the first mounting seat is provided with an arc-shaped surface, and the first connecting seat (223) and the first mounting seat (22) are sleeved on the first rotating shaft (224);
the bottom of the second supporting plate (231) is fixedly connected with a T-shaped second connecting seat (233), the end part of the second connecting seat (233) is provided with an arc-shaped surface, and the second connecting seat (233) is hinged on the second mounting seat (23);
the second mounting seat (23) is T-shaped, the end part of the second mounting seat is provided with an arc-shaped surface, and the second connecting seat (233) and the second mounting seat (23) are sleeved on the second rotating shaft (234).
2. The stamping die for the high-speed rail arc-shaped side top plate according to claim 1, wherein a first spring (225) is further connected between the first supporting plate (221) and the lower die holder (21).
3. The stamping die for the high-speed rail arc-shaped side top plate according to claim 1, wherein a second spring (235) is further connected between the second supporting plate (231) and the lower die holder (21).
4. The stamping die for high-speed rail arc-shaped side roof plates according to claim 1, wherein an included angle of 85 degrees is formed between the first support plate (221) and the second support plate (231) after clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395031.6A CN109382446B (en) | 2018-11-21 | 2018-11-21 | Stamping die for arc-shaped side top plate of high-speed rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395031.6A CN109382446B (en) | 2018-11-21 | 2018-11-21 | Stamping die for arc-shaped side top plate of high-speed rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109382446A CN109382446A (en) | 2019-02-26 |
| CN109382446B true CN109382446B (en) | 2024-03-15 |
Family
ID=65428978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811395031.6A Active CN109382446B (en) | 2018-11-21 | 2018-11-21 | Stamping die for arc-shaped side top plate of high-speed rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109382446B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107224A1 (en) * | 2015-12-24 | 2017-06-29 | 苏州卡波尔模具科技有限公司 | Automobile accessories mold |
| CN107282787A (en) * | 2017-08-17 | 2017-10-24 | 浙江上扬商业设备科技股份有限公司 | A kind of underframe stator diel |
| CN207222740U (en) * | 2017-08-11 | 2018-04-13 | 瑞昌市人民冲压有限公司 | A kind of interior beam stamping die and stamping equipment |
| CN209255646U (en) * | 2018-11-21 | 2019-08-16 | 苏州市冯氏智能科技有限公司 | A kind of high-speed rail curved side top plate stamping die |
-
2018
- 2018-11-21 CN CN201811395031.6A patent/CN109382446B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107224A1 (en) * | 2015-12-24 | 2017-06-29 | 苏州卡波尔模具科技有限公司 | Automobile accessories mold |
| CN207222740U (en) * | 2017-08-11 | 2018-04-13 | 瑞昌市人民冲压有限公司 | A kind of interior beam stamping die and stamping equipment |
| CN107282787A (en) * | 2017-08-17 | 2017-10-24 | 浙江上扬商业设备科技股份有限公司 | A kind of underframe stator diel |
| CN209255646U (en) * | 2018-11-21 | 2019-08-16 | 苏州市冯氏智能科技有限公司 | A kind of high-speed rail curved side top plate stamping die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109382446A (en) | 2019-02-26 |
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