CN110899455A - A new type of deep drawing shell shearing device - Google Patents
A new type of deep drawing shell shearing device Download PDFInfo
- Publication number
- CN110899455A CN110899455A CN201911093923.5A CN201911093923A CN110899455A CN 110899455 A CN110899455 A CN 110899455A CN 201911093923 A CN201911093923 A CN 201911093923A CN 110899455 A CN110899455 A CN 110899455A
- Authority
- CN
- China
- Prior art keywords
- shearing
- fixed
- spring
- die
- ejector rod
- 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
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
本发明公开了一种新型拉深壳体剪切装置，它包括上模、下模，其中上模包括剪切芯片，其内部装有回位钢珠、回位弹簧、螺钉，所述下模包括剪切顶杆、剪切凹模、活动座，所述剪切顶杆装于活动座内侧，下表面与装在弹簧套中的弹簧固定，所述弹簧另一端与底板固定，本发明在原有模具设计的基础上增加了活动座，使回位钢珠在回位过程中能更好地贴合壳体内壁，让剪切芯片在剪切过程中更好地控制四倒角的一致性，大大提升生产过程中产品的整体的CPK值。
The invention discloses a novel deep drawing shell shearing device, which comprises an upper die and a lower die, wherein the upper die includes a shearing chip, and a return steel ball, a return spring and a screw are installed inside the upper die, and the lower die includes Shearing mandrel, shearing die, and movable seat, the shearing mandrel is installed inside the movable seat, the lower surface is fixed with the spring installed in the spring sleeve, and the other end of the spring is fixed with the bottom plate. On the basis of the mold design, a movable seat is added, so that the return steel ball can better fit the inner wall of the shell during the return process, so that the shear chip can better control the consistency of the four chamfers during the cutting process, greatly Improve the overall CPK value of the product in the production process.
Description
Technical Field
The invention belongs to the field of battery production, and particularly relates to a shearing device for drawing a shell.
Background
Drawing, also called drawing, stretching, calendering and the like, refers to a mechanical processing technology which utilizes a die to punch a flat blank with a certain shape obtained after punching into various open hollow parts or reduce the diameter of the open hollow blank and increase the height of the open hollow blank.
Disclosure of Invention
In order to solve the problems in the processing process of the battery shell, the invention designs a novel deep-drawing shell shearing device which structurally comprises an upper die and a lower die; the upper die comprises a shearing die handle, a shearing fixing seat, a shearing punch and a shearing chip, and the components are fixed in sequence from top to bottom; a return steel ball and a return spring are arranged in the shearing chip, one end of the return spring is fixed with the return steel ball, the other end of the return spring is fixed with a nut part of a screw, the other end of the screw extends out of the lower surface of the shearing chip, the upper half part of the return steel ball is exposed out of the upper surface of the shearing chip, the lower surface of the shearing punch is provided with a groove matched with the return steel ball, and the shearing punch and the shearing chip are fixed through a bolt and a gasket; the lower die comprises: upper part: the shearing die comprises a shearing pressing plate, a shearing female die and a shearing ejector rod from outside to inside, wherein the shearing ejector rod comprises an upper ejector rod and a lower ejector rod, the section of the lower ejector rod is larger than that of the upper ejector rod, the upper surface of the upper ejector rod is the same as the periphery of the lower surface of the shearing chip, and a gap is formed between the shearing female die and the upper ejector rod; the middle part: the shearing die holder, the guide plate, the movable seat and the striking rod are arranged in the outer die holder and the inner die holder, one end of the striking rod is fixed with the lower ejector rod, and the other end of the striking rod is fixed with the spring cover; the lower part: the spring cover comprises an ejector rod, a spring sleeve fixed below the ejector rod, a spring fixed in the spring sleeve, and a bottom plate fixed at the bottom of the spring sleeve, wherein one end of the spring is fixed with the spring cover, and the other end of the spring is fixed with the bottom plate.
Preferably, four ejector pins are fixed below the shearing fixing seat, and the lower ends of the ejector pins and the lower surface of the shearing punch are in the same plane.
Preferably, the cutting die holder is divided into an upper layer die holder, a middle layer die holder and a lower layer die holder, wherein the section of the lower layer die holder is larger than that of the other two layers.
Preferably, the waist of the spring sleeve is provided with a lower shearing movable plate.
Preferably, the lower shearing movable plate, the lower layer die holder and the shearing press plate are provided with a plurality of mounting holes.
When the invention is produced, the lower die is fixed on a processing table, the upper die is fixed on stamping equipment, when in deep drawing, the shearing chip is pressed downwards, the shearing female die moves downwards, the existence of the ejector pin controls the maximum stroke of the deep drawing to be at the required depth, the upper die moves upwards after the deep drawing is finished, the deep drawing shell is rebounded to the table by the spring, and the return spring and the return steel ball are combined with the screw to ensure that the shell cannot be attached to the shearing chip.
Drawings
FIG. 1 is a cutaway view of the present invention.
FIG. 2 is a longitudinal sectional view of the present invention.
Detailed Description
Example 1
As shown in fig. 1 and 2, the novel deep-drawing shell shearing device of the invention structurally comprises an upper die and a lower die; the upper die comprises a shearing die shank 1, a shearing fixed seat 3, a shearing punch 5 and a shearing chip 6, and the components are fixed in sequence from top to bottom; a return steel ball 21 and a return spring 22 are arranged in the shearing chip 6, one end of the return spring 22 fixes the return steel ball 21, the other end of the return spring 22 fixes a nut part of a screw 23, the other end of the screw 23 extends out of the lower surface of the shearing chip 6, the upper half part of the return steel ball 21 is exposed out of the upper surface of the shearing chip 6, a groove matched with the return steel ball 21 is formed in the lower surface of the shearing punch 5, and the shearing punch 5 and the shearing chip 6 are fixed through a bolt 24 and a gasket 25; the lower die comprises: upper part: the outer part and the inner part of the shearing die comprise a shearing pressing plate 9, a shearing female die 7 and a shearing ejector rod, the shearing ejector rod comprises an upper ejector rod 8 and a lower ejector rod 10, the section of the lower ejector rod 10 is larger than that of the upper ejector rod 8, the upper surface of the upper ejector rod 8 is the same as the periphery of the lower surface of the shearing chip 6, and a gap is formed between the shearing female die 7 and the upper ejector rod 8; the middle part: the shearing die holder 11, the guide plate 13, the movable seat 12 and the striking rod 14 are arranged in the outer die holder and the inner die holder, one end of the striking rod 14 is fixed with the lower ejector rod 10, and the other end of the striking rod is fixed with the spring cover 15; the lower part: the spring cover comprises a push rod 16, a spring sleeve 17 fixed below the push rod 16, a spring 18 fixed in the spring sleeve 17 and a bottom plate 19 fixed at the bottom of the spring sleeve 17, wherein one end of the spring 18 is fixed with the spring cover 15, and the other end of the spring 18 is fixed with the bottom plate 19.
More specifically, four ejector pins 4 are fixed below the shearing fixing seat 3, and the lower ends of the ejector pins 4 and the lower surface of the shearing punch 5 are in the same plane.
More specifically, the cutting die holder 11 is divided into an upper die holder, a middle die holder and a lower die holder, wherein the section of the lower die holder is larger than that of the other two die holders.
More specifically, the waist of the spring sleeve 17 is provided with a shearing lower movable plate 2.
More specifically, the lower shearing movable plate 2, the lower die holder and the shearing press plate 9 are provided with a plurality of mounting holes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a novel deep-drawing casing is cuted device which characterized in that: comprises an upper die and a lower die; the upper die comprises a shearing die handle, a shearing fixing seat, a shearing punch and a shearing chip, and the components are fixed in sequence from top to bottom; a return steel ball and a return spring are arranged in the shearing chip, one end of the return spring is fixed with the return steel ball, the other end of the return spring is fixed with a nut part of a screw, the other end of the screw extends out of the lower surface of the shearing chip, the upper half part of the return steel ball is exposed out of the upper surface of the shearing chip, the lower surface of the shearing punch is provided with a groove matched with the return steel ball, and the shearing punch and the shearing chip are fixed through a bolt and a gasket; the lower die comprises: upper part: the shearing die comprises a shearing pressing plate, a shearing female die and a shearing ejector rod from outside to inside, wherein the shearing ejector rod comprises an upper ejector rod and a lower ejector rod, the section of the lower ejector rod is larger than that of the upper ejector rod, the upper surface of the upper ejector rod is the same as the periphery of the lower surface of the shearing chip, and a gap is formed between the shearing female die and the upper ejector rod; the middle part: the shearing die holder, the guide plate, the movable seat and the striking rod are arranged in the outer die holder and the inner die holder, one end of the striking rod is fixed with the lower ejector rod, and the other end of the striking rod is fixed with the spring cover; the lower part: the spring cover comprises an ejector rod, a spring sleeve fixed below the ejector rod, a spring fixed in the spring sleeve, and a bottom plate fixed at the bottom of the spring sleeve, wherein one end of the spring is fixed with the spring cover, and the other end of the spring is fixed with the bottom plate.
2. The novel deep-drawing shell shearing device as claimed in claim 1, characterized in that: four ejector pins are fixed below the shearing fixing seat, and the lower ends of the ejector pins and the lower surface of the shearing punch are in the same plane.
3. The novel deep-drawing shell shearing device as claimed in claim 2, characterized in that: the shearing die holder is divided into an upper layer die holder, a middle layer die holder and a lower layer die holder, wherein the section of the lower layer die holder is larger than that of the other two layers.
4. A novel deep-drawing shell shearing device as claimed in claim 3, wherein: the waist part of the spring sleeve is provided with a lower shearing movable plate.
5. The novel deep-drawing shell shearing device as claimed in claim 4, wherein: the lower shearing movable plate, the lower layer die holder and the shearing press plate are provided with a plurality of mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093923.5A CN110899455A (en) | 2019-11-11 | 2019-11-11 | A new type of deep drawing shell shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093923.5A CN110899455A (en) | 2019-11-11 | 2019-11-11 | A new type of deep drawing shell shearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110899455A true CN110899455A (en) | 2020-03-24 |
Family
ID=69817174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911093923.5A Pending CN110899455A (en) | 2019-11-11 | 2019-11-11 | A new type of deep drawing shell shearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110899455A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU512839A1 (en) * | 1974-10-15 | 1976-05-05 | Тихорецкий Машиностроительный Завод Тяжелых Путевых Машин Им.В.В.Воровского | Ejector device to universal blocks and dies |
| CN201394607Y (en) * | 2009-03-31 | 2010-02-03 | 隆昌山川精密焊管有限责任公司 | Die for opposite cutting of vibration damper inner lining |
| CN103341550A (en) * | 2013-07-22 | 2013-10-09 | 倪志华 | Battery shell automatic notching die |
| CN104107856A (en) * | 2014-05-09 | 2014-10-22 | 深圳市洪业兴发五金制品有限公司 | Cellphone-battery case punching mechanism |
| CN204122546U (en) * | 2014-05-09 | 2015-01-28 | 深圳市洪业兴发五金制品有限公司 | A kind of stretching device of battery of mobile phone production mechanism |
| CN104384348A (en) * | 2014-11-28 | 2015-03-04 | 陕西宝成航空仪表有限责任公司 | One-step deep-drawing forming die for cylindrical metallic components |
| CN208321790U (en) * | 2018-06-27 | 2019-01-04 | 深圳市鑫东达科技有限公司 | Battery aluminum shell process equipment |
| CN109248963A (en) * | 2018-11-27 | 2019-01-22 | 东莞市骏毅机电科技有限公司 | Tensile mould side cut structure of transmission of power battery shell |
| CN208628222U (en) * | 2018-06-27 | 2019-03-22 | 深圳市鑫东达科技有限公司 | Battery aluminum shell shearing equipment |
| CN211539144U (en) * | 2019-11-11 | 2020-09-22 | 江苏恒驰动力科技有限公司 | Novel deep-drawing casing is cuted device |
-
2019
- 2019-11-11 CN CN201911093923.5A patent/CN110899455A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU512839A1 (en) * | 1974-10-15 | 1976-05-05 | Тихорецкий Машиностроительный Завод Тяжелых Путевых Машин Им.В.В.Воровского | Ejector device to universal blocks and dies |
| CN201394607Y (en) * | 2009-03-31 | 2010-02-03 | 隆昌山川精密焊管有限责任公司 | Die for opposite cutting of vibration damper inner lining |
| CN103341550A (en) * | 2013-07-22 | 2013-10-09 | 倪志华 | Battery shell automatic notching die |
| CN104107856A (en) * | 2014-05-09 | 2014-10-22 | 深圳市洪业兴发五金制品有限公司 | Cellphone-battery case punching mechanism |
| CN204122546U (en) * | 2014-05-09 | 2015-01-28 | 深圳市洪业兴发五金制品有限公司 | A kind of stretching device of battery of mobile phone production mechanism |
| CN104384348A (en) * | 2014-11-28 | 2015-03-04 | 陕西宝成航空仪表有限责任公司 | One-step deep-drawing forming die for cylindrical metallic components |
| CN208321790U (en) * | 2018-06-27 | 2019-01-04 | 深圳市鑫东达科技有限公司 | Battery aluminum shell process equipment |
| CN208628222U (en) * | 2018-06-27 | 2019-03-22 | 深圳市鑫东达科技有限公司 | Battery aluminum shell shearing equipment |
| CN109248963A (en) * | 2018-11-27 | 2019-01-22 | 东莞市骏毅机电科技有限公司 | Tensile mould side cut structure of transmission of power battery shell |
| CN211539144U (en) * | 2019-11-11 | 2020-09-22 | 江苏恒驰动力科技有限公司 | Novel deep-drawing casing is cuted device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101767153B (en) | Composite forming die | |
| CN204074782U (en) | The device of external tooth in gear part can be extruded simultaneously | |
| CN206677018U (en) | A kind of punching-pressing composite mould | |
| CN104624790A (en) | Air rectification cap deep drawing die with deep drawing beads | |
| CN105149443B (en) | Rigid blank holder deep drawing die for thin-walled hemispheric high-pressure membrane with flange | |
| CN104384348A (en) | One-step deep-drawing forming die for cylindrical metallic components | |
| CN103551851B (en) | A kind of sheet metal part combined shaping method of bottom belt bulge-structure and mould | |
| CN203599379U (en) | Air rectifying cap deep drawing die with draw bead | |
| CN205629051U (en) | Motor core stamping system | |
| CN204052602U (en) | A kind of mould producing semi-hollow self-pierce riveting rivet | |
| CN103521616A (en) | Die for overrun clutch cover of motorcycle and with stretching function | |
| CN109731974B (en) | VL type ball cage processing and forming component and its processing and forming method | |
| CN204396633U (en) | Manufacture the mould of front wall apodema | |
| CN104942200B (en) | I-shaped joint rotating die and forming process thereof | |
| CN204524019U (en) | Shaft-cup shaping dies | |
| CN106424502A (en) | Upsetting method and device for sheet-metal part with cylinder wall being thicker than flange | |
| CN110328316A (en) | A kind of square plate casing forming mold and forming method | |
| CN211539144U (en) | Novel deep-drawing casing is cuted device | |
| CN201603812U (en) | A compound forming mold | |
| CN110899455A (en) | A new type of deep drawing shell shearing device | |
| CN105964772B (en) | A kind of silent bumper intrados towing hook set mounting hole punching die | |
| CN204770222U (en) | Press-type expansion die device | |
| CN205613926U (en) | End cover stamping die | |
| CN204638892U (en) | The drawing die of cylindrical shape sheet metal component | |
| CN204320831U (en) | A kind of cold extrusion die |
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 |
Application publication date: 20200324 |
|
| RJ01 | Rejection of invention patent application after publication |