CN111545645A - Punching die for punching, riveting and one-step forming - Google Patents
Punching die for punching, riveting and one-step forming Download PDFInfo
- Publication number
- CN111545645A CN111545645A CN202010511106.3A CN202010511106A CN111545645A CN 111545645 A CN111545645 A CN 111545645A CN 202010511106 A CN202010511106 A CN 202010511106A CN 111545645 A CN111545645 A CN 111545645A
- Authority
- CN
- China
- Prior art keywords
- riveting
- die
- plate
- punching
- shaping
- 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.)
- Pending
Links
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
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention provides a punching die for punching, riveting and one-step forming, which comprises: the upper die mechanism comprises an upper die plate, the bottom of the upper die plate is provided with an upper punch, and the end surface of the bottom of the upper punch is provided with a forming lug; lower die mechanism includes the lower bolster, and first material area and second material area are the mode pay-off of crossing on the lower bolster, are provided with down the shaping on the lower bolster publicly, and lower shaping is public elastic connection on the die holder, and lower shaping is provided with the blanking hole that corresponds the shaping lug on the public, is provided with the riveting drift on the lower bolster, and the riveting drift is worn to locate down shaping publicly, is provided with the shaping groove that corresponds the riveting drift on the upper punch bottom terminal surface. According to the punching die for one-step forming of blanking and riveting, provided by the invention, the blanking and riveting processes of the material belt are completed through one-step punching, repeated positioning of workpieces is avoided, and the processing precision of products is improved.
Description
Technical Field
The invention relates to a stamping die, in particular to a stamping die formed in one step by blanking and riveting.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.
In the prior art, the punching and riveting are sequentially completed according to the sequence, namely, the two procedures are independent, the workpiece needs to be repositioned before each procedure is implemented, the process is complicated, and the processing precision is poor.
Disclosure of Invention
In view of this, the invention provides a stamping die for one-step forming of blanking and riveting, which completes the blanking and riveting processes of a material belt by one-step stamping and avoids repeated positioning of a workpiece.
Therefore, the invention provides a punching die for punching, riveting and one-step forming, which comprises:
the upper die mechanism comprises an upper die plate, the bottom of the upper die plate is provided with an upper punch, and the end surface of the bottom of the upper punch is provided with a forming lug;
lower die mechanism, it includes the lower bolster, and first material area and second material area are the mode pay-off of crossing on the lower bolster, are provided with down shaping public on the lower bolster, and lower shaping public elastic connection is on the die holder, and lower shaping is provided with the blanking hole that corresponds the shaping lug on public, is provided with the riveting drift on the lower bolster, and the riveting drift is worn to locate down shaping public, is provided with the shaping groove that corresponds the riveting drift on the upper punch bottom terminal surface.
Further, the first material belt is perpendicular to the second material belt.
Furthermore, two sides of the first material belt are clamped on the first buoyancy pins, two sides of the second material belt are clamped on the second buoyancy pins, and the first material belt is located above the second material belt.
Furthermore, the upper die mechanism further comprises an upper die base, an upper base plate, an upper clamping plate and a stripper plate, wherein the upper die plate is fixedly arranged on the upper die base, the upper base plate is fixedly arranged on the upper die plate, the upper clamping plate is elastically connected onto the upper base plate, and the stripper plate is fixedly arranged on the upper clamping plate.
Furthermore, an anti-misdelivery detection needle mechanism is arranged on the upper die base, an anti-misdelivery detection needle in the anti-misdelivery detection needle mechanism is elastically connected to the upper die base, and a guide groove corresponding to the anti-misdelivery detection needle is arranged on the lower forming male.
Further, the guide groove is tangent to the first material belt.
Furthermore, a lower die pressing block is further arranged on the lower template, and the convex block on the male side of the lower forming is connected to the lower die pressing block in a sliding mode.
Further, the lower die mechanism further comprises a lower backing plate, the lower backing plate is fixedly installed on the lower die base, and the lower backing plate is fixedly installed on the lower backing plate.
The invention provides a punching die for punching, riveting and one-step forming, which has the working principle that: the upper die mechanism moves downwards, the upper punch is located above the overlapping position of the first material belt and the second material belt, the first material belt and the second material belt are extruded downwards by the upper punch, the upper punch rivets the first material belt and the second material belt together through the forming groove on the end face of the bottom and the riveting punch, then the first material belt is cut off through the forming lug, the process of cutting the first material belt and riveting the first material belt and the second material belt is completed simultaneously through one-time stamping, and repeated positioning is avoided. The riveting and the cutting are carried out firstly, so that the accuracy of the riveting position is ensured. The convex block on the male side of the lower forming block slides between the two parallel convex plates on the side surface of the lower die pressing block to limit the stroke. After the blanking and riveting process is completed, the upper die mechanism moves upwards, the first material belt is taken away from the lower die plate by the first floating pin, and the second material belt is taken away from the lower die plate by the second floating pin.
According to the punching die for one-step forming of blanking and riveting, provided by the invention, the blanking and riveting processes of the material belt are completed through one-step punching, repeated positioning of workpieces is avoided, and the processing precision of products is improved.
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 refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of a main view angle of a punching die for punching, riveting and one-step forming according to an embodiment of the present invention;
fig. 2 is a schematic side view angle structural diagram of a punching die for punching, riveting and one-step forming according to an embodiment of the present invention;
fig. 3 is a schematic feeding diagram of a first material strap and a second material strap in a punching die for punching, riveting and one-time forming according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a lower forming male in a punching and riveting one-step forming stamping die according to an embodiment of the present invention;
fig. 5 is a schematic view of a top view angle structure of a lower forming die in a punching and riveting one-step forming stamping die 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.
The first embodiment is as follows:
referring to fig. 1 to 5, a stamping die for blanking, riveting and one-step forming according to a first embodiment of the present invention is shown, including:
the upper die mechanism 1 comprises an upper die plate 11, wherein an upper punch 12 is arranged at the bottom of the upper die plate 11, and a forming bump 121 is arranged on the end face of the bottom of the upper punch 12;
the lower die mechanism 2 comprises a lower die plate 21, the first material belt 3 and the second material belt 4 are fed in a crossed mode on the lower die plate 21, a lower forming male 22 is arranged on the lower die plate 21, the lower forming male 22 is elastically connected to a lower die base 23, a blanking hole 221 corresponding to the forming convex block 121 is formed in the lower forming male 22, a riveting punch 24 is arranged on the lower die plate 21, the riveting punch 24 penetrates through the lower forming male 22, and a forming groove corresponding to the riveting punch 24 is formed in the end face of the bottom of the upper punch 12.
In particular, referring to fig. 1 to 5, the first strip of material 3 is perpendicular to the second strip of material 4.
Specifically, referring to fig. 1 to 5, two sides of the first material tape 3 are clamped on the first lift pins 5, two sides of the second material tape 4 are clamped on the second lift pins 6, and the first material tape 3 is located above the second material tape 4.
Specifically, referring to fig. 1 to 5, the upper die mechanism 1 further includes an upper die base 13, an upper backing plate 14, an upper clamping plate 15 and a stripper plate 16, the upper die plate 11 is fixedly mounted on the upper die base 13, the upper backing plate 14 is fixedly mounted on the upper die plate 11, the upper clamping plate 15 is elastically connected to the upper backing plate 14, and the stripper plate 16 is fixedly mounted on the upper clamping plate 15.
Specifically, referring to fig. 1 to 5, the lower mold plate 21 is further provided with a lower pressing block 211, and a protrusion 223 on one side of the lower forming male 22 is slidably connected to the lower pressing block 211.
Specifically, referring to fig. 1 to 5, the lower die mechanism 2 further includes a lower backing plate 25, the lower backing plate 25 is fixedly mounted on the lower die base 23, and the lower backing plate 21 is fixedly mounted on the lower backing plate 25.
The invention provides a punching die for punching, riveting and one-step forming, which has the working principle that: the upper die mechanism moves downwards, the upper punch is located above the overlapping position of the first material belt and the second material belt, the first material belt and the second material belt are extruded downwards by the upper punch, the upper punch rivets the first material belt and the second material belt together through the forming groove on the end face of the bottom and the riveting punch, then the first material belt is cut off through the forming lug, the process of cutting the first material belt and riveting the first material belt and the second material belt is completed simultaneously through one-time stamping, and repeated positioning is avoided. The riveting and the cutting are carried out firstly, so that the accuracy of the riveting position is ensured. The convex block on the male side of the lower forming block slides between the two parallel convex plates on the side surface of the lower die pressing block to limit the stroke. After the blanking and riveting process is completed, the upper die mechanism moves upwards, the first material belt is taken away from the lower die plate by the first floating pin, and the second material belt is taken away from the lower die plate by the second floating pin.
According to the punching die for one-step forming of blanking and riveting, provided by the invention, the blanking and riveting processes of the material belt are completed through one-step punching, repeated positioning of workpieces is avoided, and the processing precision of products is improved.
Example two:
referring to fig. 1 to 5, a punching die for punching, riveting and one-step forming according to a second embodiment of the present invention is shown, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: an anti-misdelivery detection needle mechanism is arranged on the upper die base 13, an anti-misdelivery detection needle 7 in the anti-misdelivery detection needle mechanism is elastically connected on the upper die base 13, and a guide groove 222 corresponding to the anti-misdelivery detection needle 7 is arranged on the lower forming male die 22; the guide groove 222 is tangent to the first material tape 3.
Whether stamping die detects down the public position of shaping correct through preventing mistake delivery detection needle and leading the cooperation in positive groove, and the position takes place the skew then stops the punching press to guarantee the accuracy of riveting and blanking. In addition, the guide groove is tangent to the first material belt, so that the guide groove is shielded when the first material belt deviates, the punching is stopped, and the punching and riveting processing precision is further ensured.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a blanking riveting one shot forming's stamping die which characterized in that includes:
the upper die mechanism (1) comprises an upper die plate (11), an upper punch (12) is arranged at the bottom of the upper die plate (11), and a forming bump (121) is arranged on the end face of the bottom of the upper punch (12);
lower die mechanism (2), it includes lower bolster (21), and first material area (3) and second material area (4) are in be the mode pay-off of crossing on lower bolster (21), be provided with down shaping (22) on lower bolster (21), shaping (22) elastic connection is on die holder (23) down, be provided with on shaping (22) down and correspond blanking hole (221) of shaping lug (121), be provided with riveting drift (24) on lower bolster (21), riveting drift (24) wear to locate shaping (22) down, be provided with on upper punch (12) bottom terminal surface and correspond the shaping groove of riveting drift (24).
2. A blanking and riveting one-shot forming stamping die according to claim 1, wherein the first strip of material (3) is perpendicular to the second strip of material (4).
3. A blanking and riveting one-shot forming stamping die according to claim 2, wherein the first strip of material (3) is clamped on both sides on first lift pins (5), the second strip of material (4) is clamped on both sides on second lift pins (6), and the first strip of material (3) is located above the second strip of material (4).
4. The punching and riveting one-step forming stamping die according to claim 1, wherein the upper die mechanism (1) further comprises an upper die holder (13), an upper backing plate (14), an upper clamping plate (15) and a stripper plate (16), the upper die plate (11) is fixedly mounted on the upper die holder (13), the upper backing plate (14) is fixedly mounted on the upper die plate (11), the upper clamping plate (15) is elastically connected to the upper backing plate (14), and the stripper plate (16) is fixedly mounted on the upper clamping plate (15).
5. A punching and riveting one-time forming stamping die according to claim 4, wherein an anti-false-feeding detection pin mechanism is arranged on the upper die base (13), an anti-false-feeding detection pin (7) in the anti-false-feeding detection pin mechanism is elastically connected to the upper die base (13), and a guide groove (222) corresponding to the anti-false-feeding detection pin (7) is arranged on the lower forming male die (22).
6. A blanking-riveting one-shot forming stamping die according to claim 5, wherein the pilot groove (222) is tangential to the first strip (3).
7. The punching and riveting one-step forming stamping die of claim 1, wherein the lower die plate (21) is further provided with a lower pressing block (211), and a convex block (223) on one side of the lower forming male (22) is slidably connected to the lower pressing block (211).
8. The punching and riveting one-step forming stamping die according to claim 1, wherein the lower die mechanism (2) further comprises a lower backing plate (25), the lower backing plate (25) is fixedly mounted on the lower die base (23), and the lower die plate (21) is fixedly mounted on the lower backing plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010511106.3A CN111545645A (en) | 2020-06-08 | 2020-06-08 | Punching die for punching, riveting and one-step forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010511106.3A CN111545645A (en) | 2020-06-08 | 2020-06-08 | Punching die for punching, riveting and one-step forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111545645A true CN111545645A (en) | 2020-08-18 |
Family
ID=71999630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010511106.3A Pending CN111545645A (en) | 2020-06-08 | 2020-06-08 | Punching die for punching, riveting and one-step forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111545645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932157A (en) * | 2022-04-29 | 2022-08-23 | 天津津荣天宇精密机械股份有限公司 | Punching and riveting processing method of arc extinguish chamber product |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610978A (en) * | 2012-04-12 | 2012-07-25 | 东莞市林远实业有限公司 | Method and device for machining motor carbon brush carrier |
| CN103480729A (en) * | 2012-06-13 | 2014-01-01 | 昆山德盛精密模具有限公司 | In-die riveting die of multi-position high-accuracy hardware bending piece |
| CN103521608A (en) * | 2012-07-06 | 2014-01-22 | 昆山德盛精密模具有限公司 | Multi-station high-precision cold stamping die for in-mold riveting of special ultra-thin materials |
| CN204842637U (en) * | 2015-08-25 | 2015-12-09 | 无锡诺飞高新技术有限公司 | Slide rail tablet mould |
| CN107755576A (en) * | 2017-11-23 | 2018-03-06 | 烟台亿拉得包装科技股份有限公司 | Easy-open bottle lid one goes out N to shaped device and its forming method |
| CN208288805U (en) * | 2018-05-02 | 2018-12-28 | 东莞市锦上嘉模具科技有限公司 | Automatic riveting mold in a kind of hardware class product Intercross Sending Material mould |
| CN209597991U (en) * | 2019-01-28 | 2019-11-08 | 苏州技泰精密部件有限公司 | A kind of double material strips intersection stamping riveting equipment |
| CN210010410U (en) * | 2019-05-23 | 2020-02-04 | 昆山市兴凯胜精密模具有限公司 | Riveting die |
-
2020
- 2020-06-08 CN CN202010511106.3A patent/CN111545645A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610978A (en) * | 2012-04-12 | 2012-07-25 | 东莞市林远实业有限公司 | Method and device for machining motor carbon brush carrier |
| CN103480729A (en) * | 2012-06-13 | 2014-01-01 | 昆山德盛精密模具有限公司 | In-die riveting die of multi-position high-accuracy hardware bending piece |
| CN103521608A (en) * | 2012-07-06 | 2014-01-22 | 昆山德盛精密模具有限公司 | Multi-station high-precision cold stamping die for in-mold riveting of special ultra-thin materials |
| CN204842637U (en) * | 2015-08-25 | 2015-12-09 | 无锡诺飞高新技术有限公司 | Slide rail tablet mould |
| CN107755576A (en) * | 2017-11-23 | 2018-03-06 | 烟台亿拉得包装科技股份有限公司 | Easy-open bottle lid one goes out N to shaped device and its forming method |
| CN208288805U (en) * | 2018-05-02 | 2018-12-28 | 东莞市锦上嘉模具科技有限公司 | Automatic riveting mold in a kind of hardware class product Intercross Sending Material mould |
| CN209597991U (en) * | 2019-01-28 | 2019-11-08 | 苏州技泰精密部件有限公司 | A kind of double material strips intersection stamping riveting equipment |
| CN210010410U (en) * | 2019-05-23 | 2020-02-04 | 昆山市兴凯胜精密模具有限公司 | Riveting die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932157A (en) * | 2022-04-29 | 2022-08-23 | 天津津荣天宇精密机械股份有限公司 | Punching and riveting processing method of arc extinguish chamber product |
| CN114932157B (en) * | 2022-04-29 | 2023-05-23 | 天津津荣天宇精密机械股份有限公司 | Punching and riveting processing method of arc extinguishing chamber product |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107377760B (en) | Continuous stamping die for automobile door rear support and stamping method thereof | |
| CN109500242A (en) | A kind of many types of face processing and forming stamping die of vehicle dormer window guide rail and its process for stamping | |
| CN1327984C (en) | Punching-pressing composite mould | |
| CN108393397B (en) | Continuous stamping die for automobile corner plate pieces | |
| CN209631937U (en) | A kind of many types of face processing and forming stamping die of vehicle dormer window guide rail | |
| EP1949985A1 (en) | Method for manufacturing ring-shaped member | |
| CN207057408U (en) | A kind of automobile handware chamfer progressive die tool | |
| CN111545645A (en) | Punching die for punching, riveting and one-step forming | |
| CN207414166U (en) | The punch-forming mold of connecting portion between a kind of top surface for justifying shelly-shaped part and side | |
| CN211437767U (en) | Punching and trimming forming die for two ends of inner reinforcing plate of automobile front wheel | |
| CN218361628U (en) | Blanking and stretching composite die | |
| CN206335028U (en) | A kind of automobile locking plate punch-forming mold | |
| CN206405278U (en) | A kind of high speed continuous stamping die for onboard instruments hairspring holder has | |
| CN210936728U (en) | Two-way side cutting die for heat shield | |
| CN205056804U (en) | Cement cover modulus of continuity | |
| CN205629097U (en) | Reverse tensile lid upgrades mould | |
| CN212238879U (en) | Five metals double-material area stamping die | |
| CN111001706B (en) | Stamping device for carrying out continuous stamping by adopting waste-free scrap-overlap continuous die | |
| CN211247916U (en) | Reduce stamping die that product warp | |
| CN109226489B (en) | Stamping guide device | |
| CN217370051U (en) | Pipe plug processing upgrades device | |
| CN106391858A (en) | Die for part of automobile front seat supporting plate assembly | |
| CN217252068U (en) | Punching and riveting integrated device | |
| CN217595621U (en) | Circular cup breach blanking mould | |
| CN105081103A (en) | Continuous mold for cement cover and similar hardware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200818 |