CN111687339A - Production process of new energy automobile charging interface - Google Patents
Production process of new energy automobile charging interface Download PDFInfo
- Publication number
- CN111687339A CN111687339A CN202010505406.0A CN202010505406A CN111687339A CN 111687339 A CN111687339 A CN 111687339A CN 202010505406 A CN202010505406 A CN 202010505406A CN 111687339 A CN111687339 A CN 111687339A
- Authority
- CN
- China
- Prior art keywords
- riveting
- charging interface
- automobile charging
- sheet metal
- punching
- 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
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Classifications
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- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/005—Edge deburring or smoothing
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- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
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- 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
- B21D39/02—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 by folding, e.g. connecting edges of a sheet to form a cylinder
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A production process of a new energy automobile charging interface comprises the following steps: cutting the appearance: feeding the plate into a punch press, punching the appearance of the automobile charging interface, and punching riveting points at the same time to form an automobile charging interface sheet metal part; riveting a conducting strip: riveting the conducting plate on the riveting point to form a riveting sheet metal part; molding: and applying force to the riveting sheet metal part through a punch, and bending and forming to form the automobile charging interface. According to the invention, the conducting strip is fixed on the sheet metal part in the shape of the automobile charging interface through riveting, the riveting speed is obviously superior to the welding speed, 50 charging interfaces for producing new energy automobiles per minute can be produced, the production speed is obviously improved, the shape cutting, the conducting strip riveting and the forming can be completed through the same punch, so that the multifunctional automobile charging interface punching machine has multiple purposes, and meanwhile, one worker can complete the production by operating the machine tool, so that the labor cost is reduced.
Description
Technical Field
The invention relates to the technical field of new energy automobile charging interface production, in particular to a production process of a new energy automobile charging interface.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The new energy automobile comprises a pure electric automobile, an extended range type electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like
The pure electric new energy automobile needs to be charged through a charging interface, the existing new energy automobile charging interface is produced by the steps of feeding plates into a punch press to be punched, punching sheet metal parts of the appearance of the automobile charging interface, punching conductive plates on another punch press, punching conductive plates, welding the conductive plates on the sheet metal parts of the appearance of the automobile charging interface through a laser welding machine, bending and forming to form the automobile charging interface, and riveting the automobile charging interface.
In the whole production process, the yield depends on the speed of welding the conducting strips on the sheet metal parts in the appearance of the automobile charging interface by the laser welding machine, the welding speed is about 7 to 8 per minute, and the production speed is slow.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a production process of a new energy automobile charging interface, which can effectively solve the technical problems.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
a production process of a new energy automobile charging interface comprises the following steps:
step S1: cutting the appearance: feeding the plate into a punch press, punching the appearance of the automobile charging interface, and punching riveting points at the same time to form an automobile charging interface sheet metal part;
step S2: riveting a conducting strip: riveting the conducting plate on the riveting point to form a riveting sheet metal part;
step S3: molding: and applying force to the riveting sheet metal part through a punch, and bending and forming to form the automobile charging interface.
Further: riveting the conducting strip comprises the following steps:
step X1: the conductive plate is fed onto a punch press, a punching folded edge with the thickness smaller than that of the conductive plate is formed on the conductive plate in a punching mode, and the conductive plate is connected with the conductive plate through the punching folded edge;
step X2: the riveting head pushes the conducting strip downwards, and the conducting strip is separated from the stamping folded edge and pushed into the riveting point;
step X3: and riveting the conducting strip on the riveting point by the riveting head to form the riveting sheet metal part.
Further: in step X1, the thickness of the stamped folded edge is between 0.02 and 0.05 mm.
Further: the direction of feeding the conductive plate into the punch press is perpendicular to the direction of feeding the plate into the punch press.
Further: in step S1, the sheet metal part punched out of the shape of the vehicle charging interface is subjected to burring.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the production process of the new energy automobile charging interface, the conducting plate is fixed on the sheet metal part in the shape of the automobile charging interface through riveting, the riveting speed is obviously superior to the welding speed, 50 charging interfaces can be produced every minute, the production speed is obviously improved, the shape cutting, the conducting plate riveting and the forming can be completed through the same punch, so that the purposes of one machine for multiple purposes are achieved, meanwhile, one worker can complete the production by operating the machine tool, and the labor cost is reduced.
2. According to the production process of the new energy automobile charging interface, the punching folded edge with the thickness smaller than that of the conductive plate is formed through punching by the punch, then the riveting head pushes the conductive plate downwards, the conductive plate is separated from the punching folded edge and directly falls above the riveting point, positioning is accurate, and the yield is high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of a mold used in the production process of the new energy automobile charging interface.
Fig. 2 is a schematic structural diagram of a riveting conductive sheet station in a mold.
Fig. 3 is a schematic diagram of a plate in the production process of the new energy automobile charging interface.
Fig. 4 is a schematic structural diagram of a stamping folded edge in the production process of the new energy automobile charging interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
As shown in fig. 1 to 4, the production process of the new energy vehicle charging interface of the present invention adopts a mature continuous die for stamping production, and the die includes: the punching die comprises a lower die plate 1 and an upper die plate 2, wherein the lower die plate 1 is installed on a fixed part of a punching machine through a die holder, and the upper die plate 2 is in bolted connection with a movable part of the punching machine; the punch press drives the upper template 2 to move towards the lower template 1 to complete stamping, and a plate is fed into the die through a plate feeder, which is common equipment and is not described herein;
along the feeding direction of the plate, an appearance cutting station 3, a conductive plate riveting station 4 and a forming station 5 are sequentially arranged between the lower template 1 and the upper template 2; the method comprises the following production steps:
step S1: cutting the appearance: the method comprises the following steps that a plate is sent into a punch press, the appearance of an automobile charging interface is punched, riveting points are punched at the same time, an automobile charging interface sheet metal part is formed, the station is a continuous production station, the riveting points are punched on the plate at first, then according to the design of multiple punching, a part of the appearance of the automobile charging interface is punched each time until the appearance of the automobile charging interface is completely punched, then burrs are pressed on the sheet metal part punched with the appearance of the automobile charging interface, when the riveting points are punched, only a convex block needs to be fixedly connected to a lower template 1, force is applied to the plate by the punch press, and due to the arrangement of the convex block, the plate at the position is enabled to be upwards protruded;
step S2: riveting a conducting strip: riveting the conducting strip on the riveting point to form a riveting sheet metal part, which comprises the following steps:
conductive plate is sent into the punch press on, the punching press is formed the punching press hem a that thickness is less than conductive plate thickness on it, the conducting strip passes through punching press hem a is connected with conductive plate, as shown in the figure, riveting conducting strip station 4 includes: connecting plate 41: abutting against the upper die plate 2; the cutting knife 42: fixedly connected with the connecting plate 41, preferably integrally connected with the connecting plate, and moving downwards to stamp the conducting plate to form a stamped folded edge a; and rivet head 43: fixedly connected with the connecting plate 41, preferably in a bolt connection manner;
the riveting head 43 is located above the riveting point, and pushes the conductive sheet downwards, the conductive sheet is separated from the stamping flanging a and pushed onto the riveting point, due to the limitation of the knife edge of the cutting knife 42, when the cutting knife 42 stamps the conductive sheet above the riveting point, a gap exists between the knife edge of the cutting knife 42 and the conductive sheet, and the existence of the gap can cause the positioning uncertainty of the conductive sheet, which easily causes riveting defective products, and the stamping flanging a connecting the conductive sheet and the conductive sheet is formed by stamping, at the moment, the conductive sheet still moves to the upper side of the riveting point along with the conductive sheet, and then the riveting head 43 pushes the conductive sheet downwards, so that the conductive sheet can directly fall above the riveting point, and the positioning is accurate;
finally, riveting the conducting strip on the riveting point through the riveting head 43 to form the riveting sheet metal part;
step S3: molding: and applying force to the riveting sheet metal part through a punch, and bending and forming to form the automobile charging interface.
The thickness of the stamped folded edge a is between 0.02 and 0.05 mm, and the processing difficulty is increased when the thickness of the stamped folded edge a is too thin, and it should be noted here that the width of the stamped folded edge a is the width of the cutting edge of the cutting knife 42, and can be ignored.
The direction that conductive plate sent into the punch press is perpendicular with the direction that panel sent into the punch press, and the convenience is riveted conducting strip.
The invention has the following beneficial effects:
1. according to the production process of the new energy automobile charging interface, the conducting plate is fixed on the sheet metal part in the shape of the automobile charging interface through riveting, the riveting speed is obviously superior to the welding speed, 50 charging interfaces can be produced every minute, the production speed is obviously improved, the shape cutting, the conducting plate riveting and the forming can be completed through the same punch, so that the purposes of one machine for multiple purposes are achieved, meanwhile, one worker can complete the production by operating the machine tool, and the labor cost is reduced.
2. According to the production process of the new energy automobile charging interface, the punching folded edge with the thickness smaller than that of the conductive plate is formed through punching by the punch, then the riveting head pushes the conductive plate downwards, the conductive plate is separated from the punching folded edge and directly falls above the riveting point, positioning is accurate, and the yield is high.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (5)
1. A production process of a new energy automobile charging interface is characterized by comprising the following steps: the method comprises the following steps:
step S1: cutting the appearance: feeding the plate into a punch press, punching the appearance of the automobile charging interface, and punching riveting points at the same time to form an automobile charging interface sheet metal part;
step S2: riveting a conducting strip: riveting the conducting plate on the riveting point to form a riveting sheet metal part;
step S3: molding: and applying force to the riveting sheet metal part through a punch, and bending and forming to form the automobile charging interface.
2. The production process of the new energy automobile charging interface as claimed in claim 1, characterized in that: riveting the conducting strip comprises the following steps:
step X1: the conductive plate is fed onto a punch press, a punching folded edge with the thickness smaller than that of the conductive plate is formed on the conductive plate in a punching mode, and the conductive plate is connected with the conductive plate through the punching folded edge;
step X2: the riveting head pushes the conducting strip downwards, and the conducting strip is separated from the stamping folded edge and pushed into the riveting point;
step X3: and riveting the conducting strip on the riveting point by the riveting head to form the riveting sheet metal part.
3. The production process of the new energy automobile charging interface as claimed in claim 2, characterized in that: in step X1, the thickness of the stamped folded edge is between 0.02 and 0.05 mm.
4. The production process of the new energy automobile charging interface as claimed in claim 3, characterized in that: the direction of feeding the conductive plate into the punch press is perpendicular to the direction of feeding the plate into the punch press.
5. The production process of the new energy automobile charging interface as claimed in claim 1, characterized in that: in step S1, the sheet metal part punched out of the shape of the vehicle charging interface is subjected to burring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505406.0A CN111687339A (en) | 2020-06-05 | 2020-06-05 | Production process of new energy automobile charging interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505406.0A CN111687339A (en) | 2020-06-05 | 2020-06-05 | Production process of new energy automobile charging interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111687339A true CN111687339A (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010505406.0A Pending CN111687339A (en) | 2020-06-05 | 2020-06-05 | Production process of new energy automobile charging interface |
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| Country | Link |
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| CN (1) | CN111687339A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201478671U (en) * | 2009-05-18 | 2010-05-19 | 安徽汇精模具研发科技有限公司 | Double-layered wiring terminal progressive die of low-voltage electrical appliance |
| CN202803919U (en) * | 2012-07-06 | 2013-03-20 | 昆山德盛精密模具有限公司 | Multi-station high-precision in-mould riveting cold stamping mould for ultrathin foreign materials |
| 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 |
| CN105458091A (en) * | 2015-12-22 | 2016-04-06 | 江苏高歌机电有限公司 | Insert piece terminal forming mould and process |
| CN107812833A (en) * | 2017-11-30 | 2018-03-20 | 东莞特米勒电子科技有限公司 | A kind of double material strips diel |
| CN209393825U (en) * | 2018-11-16 | 2019-09-17 | 杭州象限科技有限公司 | A kind of bimetallic material prejudges the two-in-one mold of riveted |
-
2020
- 2020-06-05 CN CN202010505406.0A patent/CN111687339A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201478671U (en) * | 2009-05-18 | 2010-05-19 | 安徽汇精模具研发科技有限公司 | Double-layered wiring terminal progressive die of low-voltage electrical appliance |
| 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 |
| CN202803919U (en) * | 2012-07-06 | 2013-03-20 | 昆山德盛精密模具有限公司 | Multi-station high-precision in-mould riveting cold stamping mould for ultrathin foreign materials |
| CN105458091A (en) * | 2015-12-22 | 2016-04-06 | 江苏高歌机电有限公司 | Insert piece terminal forming mould and process |
| CN107812833A (en) * | 2017-11-30 | 2018-03-20 | 东莞特米勒电子科技有限公司 | A kind of double material strips diel |
| CN209393825U (en) * | 2018-11-16 | 2019-09-17 | 杭州象限科技有限公司 | A kind of bimetallic material prejudges the two-in-one mold of riveted |
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Application publication date: 20200922 |
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| WD01 | Invention patent application deemed withdrawn after publication |