CN110314968B - Moulding forming die for metal shaping - Google Patents
Moulding forming die for metal shaping Download PDFInfo
- Publication number
- CN110314968B CN110314968B CN201910604139.XA CN201910604139A CN110314968B CN 110314968 B CN110314968 B CN 110314968B CN 201910604139 A CN201910604139 A CN 201910604139A CN 110314968 B CN110314968 B CN 110314968B
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- CN
- China
- Prior art keywords
- die
- positioning hole
- groove
- metal
- hole
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- 239000002184 metal Substances 0.000 title claims abstract description 31
- 238000007493 shaping process Methods 0.000 title claims abstract description 24
- 238000000465 moulding Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000750 progressive effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
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
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/02—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by pressing
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a forming die for metal shaping, wherein a die groove is arranged on a lower die, a forming step groove is arranged at the bottom of the die groove, a first positioning hole is formed in the middle of the forming step groove, internal threads are formed in the inner wall of the first positioning hole, a bulge matched with the die groove is arranged at the bottom of the upper die, and a second positioning hole matched with the first positioning hole is formed in the middle of the bulge; the vertical setting of reference column, reference column upper end are equipped with the stopper, and the reference column lower extreme stretches into second locating hole and first locating hole in proper order and with first locating hole screw-thread fit, and the stopper supports and leans on the mould top. Through the moulding forming die for metal moulding of above-mentioned optimal design, during the shaping, the reference column passes apron middle part opening and fixes a position the apron, then the reference column passes through in the screw thread installation gets into first locating hole to make go up mould and lower mould progressive die closing, thereby improve the shaping precision greatly.
Description
Technical Field
The invention relates to the technical field of metal forming, in particular to a forming die for metal shaping.
Background
Flanged cover plates are commonly used metal components in many devices. In the process of processing the flange cover plate, steps or grooves need to be formed on the metal plate with the holes. Therefore, the depth of the step and the groove and the position of the step and the groove relative to the mounting opening during machining have a large influence on the machining and forming accuracy of the cover plate. Therefore, in the cover plate molding, how to ensure the position accuracy of the steps and the grooves relative to the mounting openings and accurately control the depth and the size of the steps and the grooves becomes a problem to be solved by those skilled in the art.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a forming die for metal shaping.
The invention provides a forming die for metal shaping, which comprises: the positioning device comprises an upper die, a lower die and a positioning column;
a die groove is formed in the lower die, a forming step groove is formed in the bottom of the die groove, a first positioning hole is formed in the middle of the forming step groove, internal threads are formed in the inner wall of the first positioning hole, the upper die is located above the lower die, a bulge matched with the die groove is formed in the bottom of the upper die, and a second positioning hole matched with the first positioning hole is formed in the middle of the bulge;
the vertical setting of reference column, reference column upper end are equipped with the stopper, and the reference column lower extreme stretches into second locating hole and first locating hole in proper order and with first locating hole screw-thread fit, and the stopper supports and leans on the mould top.
Preferably, step groove bottom is equipped with vertical downwardly extending's installation blind hole, be equipped with supporting spring and fore-set in the installation blind hole, supporting spring is located the fore-set below, and supporting spring both ends lean on respectively the fore-set with installation blind hole bottom.
Preferably, a supporting table is arranged above the top pillar, the supporting table is located in the forming step groove, and the supporting table is provided with an annular structure surrounding the first positioning hole.
Preferably, the bottom of the die cavity is further provided with a sliding groove extending away from the first positioning hole, and the sliding groove is provided with a sliding block which can be installed in a sliding manner.
Preferably, the slide groove extends in a radial direction of the first positioning hole.
Preferably, the bottom of the die cavity is provided with a plurality of sliding grooves, and the sliding grooves extend in the circumferential direction around the first positioning hole.
Preferably, the outer wall of the projection is a clearance fit with the inner wall of the die cavity.
According to the forming die for metal shaping, a die groove is formed in a lower die, a forming step groove is formed in the bottom of the die groove, a first positioning hole is formed in the middle of the forming step groove, internal threads are formed in the inner wall of the first positioning hole, a bulge matched with the die groove is formed in the bottom of the upper die, and a second positioning hole matched with the first positioning hole is formed in the middle of the bulge; the vertical setting of reference column, reference column upper end are equipped with the stopper, and the reference column lower extreme stretches into second locating hole and first locating hole in proper order and with first locating hole screw-thread fit, and the stopper supports and leans on the mould top. Through the moulding forming die for metal moulding of above-mentioned optimal design, during the shaping, the reference column passes apron middle part opening and fixes a position the apron, then the reference column passes through in the screw thread installation gets into first locating hole to make go up mould and lower mould progressive die closing, thereby improve the shaping precision greatly.
Drawings
Fig. 1 is a schematic structural view of a forming mold for metal shaping according to the present invention.
Detailed Description
As shown in fig. 1, fig. 1 is a schematic structural diagram of a forming mold for metal shaping according to the present invention.
Referring to fig. 1, the present invention provides a forming mold for metal shaping, including: the device comprises an upper die 1, a lower die 2 and a positioning column 3;
a die groove is formed in the lower die 2, a forming step groove is formed in the bottom of the die groove, a first positioning hole is formed in the middle of the forming step groove, internal threads are formed in the inner wall of the first positioning hole, the upper die 1 is located above the lower die 2, a protrusion 11 matched with the die groove is formed in the bottom of the upper die 1, and a second positioning hole matched with the first positioning hole is formed in the middle of the protrusion 11;
In the moulding forming die's of using of metal of this embodiment concrete working process, place the foraminiferous metal sheet in middle part in the die cavity in advance, make the hole in its middle part correspond with first locating hole, go up the mould decline, go up the arch of mould bottom and lean on the metal sheet upper surface, through rotatory reference column for the arch of going up the mould is exerted pressure to the metal sheet, thereby forms annular step with the cooperation of shaping groove on the metal sheet.
In the embodiment, the forming die for metal shaping is provided with a die cavity on a lower die, a forming step groove is arranged at the bottom of the die cavity, a first positioning hole is arranged in the middle of the forming step groove, internal threads are arranged on the inner wall of the first positioning hole, a bulge matched with the die cavity is arranged at the bottom of the upper die, and a second positioning hole matched with the first positioning hole is arranged in the middle of the bulge; the vertical setting of reference column, reference column upper end are equipped with the stopper, and the reference column lower extreme stretches into second locating hole and first locating hole in proper order and with first locating hole screw-thread fit, and the stopper supports and leans on the mould top. Through the moulding forming die for metal moulding of above-mentioned optimal design, during the shaping, the reference column passes apron middle part opening and fixes a position the apron, then the reference column passes through in the screw thread installation gets into first locating hole to make go up mould and lower mould progressive die closing, thereby improve the shaping precision greatly.
In a specific embodiment, a mounting blind hole extending vertically and downwardly is formed in the bottom of the stepped groove, a supporting spring 41 and a top pillar 42 are arranged in the mounting blind hole, the supporting spring 41 is located below the top pillar 42, and two ends of the supporting spring 41 respectively abut against the bottom of the top pillar 42 and the mounting blind hole; through setting up supporting spring and fore-set, mould the in-process that rises after the shaping, the fore-set upwards pushes out the shaping groove with the metal sheet after the shaping under supporting spring's supporting role, realizes the drawing of patterns.
In order to prevent the top pillar from damaging the lower surface of the metal plate when the upper die is pressed, in other specific embodiments, the support platform 5 is disposed above the top pillar 42, the support platform 5 is located in the forming step groove, the support platform 5 has an annular structure arranged around the first positioning hole, and the support platform supports the bottom of the metal plate when the upper die is pressed.
In other specific embodiments, the die cavity bottom still is equipped with to keeping away from the spout 21 that first locating hole extends, but be equipped with slidable mounting's slider 6 on the spout 21, through setting up the slider, can fix a position the circumference of sheet metal according to the size of sheet metal to further improve the location in the sheet metal forming process with the reference column cooperation.
In a specific arrangement of the slide groove, the slide groove 21 extends in a radial direction of the first positioning hole.
In another specific arrangement of the sliding grooves, a plurality of sliding grooves 21 are formed at the bottom of the mold cavity, and the plurality of sliding grooves 21 extend in the circumferential direction around the first positioning hole.
In the raised embodiment, the outer wall of the projection 21 is a clearance fit with the inner wall of the cavity.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A molding die for metal molding, characterized by comprising: the device comprises an upper die (1), a lower die (2) and a positioning column (3);
a die groove is formed in the lower die (2), a forming step groove is formed in the bottom of the die groove, a first positioning hole is formed in the middle of the forming step groove, internal threads are formed in the inner wall of the first positioning hole, the upper die (1) is located above the lower die (2), a bulge (11) matched with the die groove is formed in the bottom of the upper die (1), and a second positioning hole matched with the first positioning hole is formed in the middle of the bulge (11);
the positioning column (3) is vertically arranged, the upper end of the positioning column (3) is provided with a limiting block (31), the lower end of the positioning column (3) sequentially extends into the second positioning hole and the first positioning hole and is in threaded fit with the first positioning hole, and the limiting block (31) abuts against the top of the upper die (1);
the bottom of the forming stepped groove is provided with a mounting blind hole which vertically extends downwards, a supporting spring (41) and a top column (42) are arranged in the mounting blind hole, the supporting spring (41) is positioned below the top column (42), and two ends of the supporting spring (41) are respectively abutted against the bottom of the top column (42) and the mounting blind hole;
the die cavity bottom still is equipped with to keeping away from spout (21) that first locating hole extends, be equipped with slidable mounting's slider (6) on spout (21).
2. The metal shaping forming die of claim 1, wherein a support table (5) is provided above the top pillar (42), the support table (5) being located in the forming step groove, the support table (5) having an annular structure arranged around the first positioning hole.
3. The metal-shaping molding die according to claim 1, wherein the slide groove (21) extends in a radial direction of the first positioning hole.
4. The metal molding mold according to claim 1, wherein the bottom of the cavity is provided with a plurality of sliding grooves (21), and the plurality of sliding grooves (21) extend in a circumferential direction around the first positioning hole.
5. The metal-shaping forming die of claim 1, wherein an outer wall of the protrusion (21) is clearance-fitted with an inner wall of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604139.XA CN110314968B (en) | 2019-07-05 | 2019-07-05 | Moulding forming die for metal shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604139.XA CN110314968B (en) | 2019-07-05 | 2019-07-05 | Moulding forming die for metal shaping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110314968A CN110314968A (en) | 2019-10-11 |
| CN110314968B true CN110314968B (en) | 2023-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910604139.XA Active CN110314968B (en) | 2019-07-05 | 2019-07-05 | Moulding forming die for metal shaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110314968B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675454A (en) * | 2020-05-14 | 2021-11-19 | 香港城市大学深圳研究院 | Small-size flexible battery assembling die |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206882569U (en) * | 2017-06-09 | 2018-01-16 | 江西江铃底盘股份有限公司 | A kind of automotive driven back axle trailing wheel hub cap mould |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492968B (en) * | 2014-12-24 | 2016-11-23 | 蚌埠天意汽车修理厂 | The diesel fuel filter thread plate progressive die |
| CN106734449A (en) * | 2017-01-03 | 2017-05-31 | 宝钛特种金属有限公司 | A kind of ripple board forming die |
| CN107350358A (en) * | 2017-08-31 | 2017-11-17 | 芜湖凝鑫机械有限公司 | Diel |
| CN108746355B (en) * | 2018-05-31 | 2020-10-09 | 马鞍山冠成科技信息咨询有限公司 | Automobile filter cover plate stamping die |
| CN208321807U (en) * | 2018-06-07 | 2019-01-04 | 佛山华翔汽车金属零部件有限公司 | A kind of mold of front longitudinal beam cover board |
| CN208728429U (en) * | 2018-09-05 | 2019-04-12 | 安徽恒兴镀锌有限公司 | A kind of rectangle pipe perforating die |
| CN210450464U (en) * | 2019-07-05 | 2020-05-05 | 安徽天大模具有限公司 | Moulding forming die for metal shaping |
-
2019
- 2019-07-05 CN CN201910604139.XA patent/CN110314968B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206882569U (en) * | 2017-06-09 | 2018-01-16 | 江西江铃底盘股份有限公司 | A kind of automotive driven back axle trailing wheel hub cap mould |
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| Publication number | Publication date |
|---|---|
| CN110314968A (en) | 2019-10-11 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20240809 Address after: 523000 First Floor, Building A, Zhanhong Technology Park, Weisi Road, Qingshuiao Village Entrepreneurship Park, Jianshazhou Community, Wanjiang Street, Dongguan City, Guangdong Province Patentee after: Dongguan Maike Precision Machinery Co.,Ltd. Country or region after: China Address before: 239300 Anhui Tianda Mold Co., Ltd., Tongcheng Town, Tianchang City, Chuzhou City, Anhui Province Patentee before: Anhui Tianda Mould Co.,Ltd. Country or region before: China |