CN111468615B - Forming die of fine blanking part with half-blanking small annular gear - Google Patents
Forming die of fine blanking part with half-blanking small annular gear Download PDFInfo
- Publication number
- CN111468615B CN111468615B CN202010456803.3A CN202010456803A CN111468615B CN 111468615 B CN111468615 B CN 111468615B CN 202010456803 A CN202010456803 A CN 202010456803A CN 111468615 B CN111468615 B CN 111468615B
- Authority
- CN
- China
- Prior art keywords
- die
- plate
- punch
- dowel bar
- station
- 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.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims description 30
- 238000004080 punching Methods 0.000 claims description 26
- 241001133184 Colletotrichum agaves Species 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 3
- 230000009191 jumping Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining 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
-
- 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
- B21D22/02—Stamping using rigid devices or tools
-
- 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)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a forming die of a fine blanking part with a half-blanking annular gear, which comprises an upper die and a lower die which are correspondingly arranged up and down, wherein an A station and a B station which are distributed at intervals are arranged between the upper die and the lower die, an A stamping component is arranged at the A station, a B stamping component is arranged at the B station, the upper die and the lower die are matched to drive the A stamping component and the B stamping component to synchronously operate, the A stamping component is used for stamping a plate into a half-forming part, and the B stamping component is used for stamping the half-forming part into a forming part.
Description
Technical Field
The invention relates to the field of dies, in particular to a forming die for a fine blanking part with a half blanking small annular gear.
Background
For the fluted disc part of the gear ring seat angle adjuster, following the structural requirement of the part, the common stamping cannot be completed; and a common continuous fine blanking die is adopted, and the critical dimension cannot be realized in the same station, so that the jump station forming is needed, and therefore, the critical dimension precision of the part is unstable, and the yield is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides a forming die for a fine blanking part with a half-blanking annular gear, which comprises an upper die and a lower die which are correspondingly arranged up and down, wherein an A station and a B station which are distributed at intervals are arranged between the upper die and the lower die, an A punching component is arranged at the A station, a B punching component is arranged at the B station, the upper die and the lower die are clamped to drive the A punching component and the B punching component to synchronously operate, the A punching component is used for punching a plate into a half-forming part, and the B punching component is used for punching the half-forming part into a forming part.
Preferably: the upper die comprises an upper die plate, an upper base plate is arranged on the lower side of the upper die plate, a pressing plate is arranged on the lower side of the upper base plate in a floating mode, the lower die comprises a lower die plate, a lower base plate is arranged on the upper side of the lower die plate, a female die backboard is arranged on the upper side of the lower base plate in a floating mode, a floating female die is arranged on the upper side of the female die backboard in a floating mode, and when the upper die plate descends, the pressing plate and the floating female die are matched to clamp a workpiece.
Preferably: the upper template is provided with an upper dowel bar, the upper dowel bar is arranged along the vertical direction, the upper dowel bar passes through the upper template and the upper base plate, the lower end of the upper dowel bar is propped against the pressing plate and is used for applying downward elasticity to the pressing plate, and the upper end of the upper dowel bar is connected with an A driving assembly for driving the upper dowel bar to move up and down.
Preferably: the lower die plate is provided with a push rod which is arranged along the vertical direction, the push rod passes through the lower die plate and the lower backing plate, the upper end of the push rod is propped against the female die back plate and is used for applying upward elasticity to the female die back plate and the floating female die, and the lower end of the push rod is connected with a B driving assembly which drives the push rod to move up and down.
Preferably: the A stamping assembly comprises a pilot hole punch, a round hole punch and a boss punch which are arranged along the vertical direction, wherein fixed ends of the pilot hole punch and the round hole punch are arranged on an upper base plate, punch ends of the pilot hole punch and the round hole punch are arranged downwards, through holes for the pilot hole punch and the round hole punch to pass through are formed in corresponding positions of a pressing plate and the pilot hole punch, the boss punch is arranged on a lower base plate, punch ends of the boss punch are arranged upwards, and through holes for the floating female die, the female die back plate and the boss punch to pass through are formed in corresponding positions.
Preferably: the stamping assembly B comprises a male die and a female die, wherein the male die is fixed on an upper base plate, through holes for the male die to pass through are formed in corresponding positions of a material pressing plate and the male die, an upper counter plate is arranged in a cavity of the male die and the female die, the upper end of the upper counter plate is connected with an upper material returning ejector rod, the upper material returning ejector rod is vertically arranged and penetrates through the upper die plate and the upper base plate, the upper end of the upper material returning ejector rod is connected with an auxiliary power source for driving the upper material returning ejector rod to move up and down, a small tooth male die matched with the male die is arranged below the male die, the small tooth male die is fixed on a lower base plate, forming gaps are formed in positions of the floating female die and the female die back plate corresponding to the small tooth male die, and when the upper die and the lower die are matched, the male die and the female die and the small tooth male die are matched to punch a semi-formed into a small annular gear.
Preferably: an ejection mechanism for ejecting the workpiece is arranged beside the small tooth male die.
Preferably: the ejection mechanism comprises a lower counter-pressure plate, the lower counter-pressure plate and the forming piece are correspondingly arranged, the lower end of the lower counter-pressure plate is connected with a lower dowel bar, the lower dowel bar is vertically arranged, the lower dowel bar penetrates through the lower base plate and the lower template, and the lower dowel bar is connected with a C driving assembly for driving the lower dowel bar to move up and down.
Preferably: the guide nails used for positioning are arranged on the pressing plate at the station B, and the semi-forming part is arranged on the station B, and the guide holes are matched with the guide nails to realize positioning.
Preferably: a station outside is provided with the guide subassembly, and the guide subassembly is installed on the cope match-plate pattern, and the guide subassembly is used for guiding panel to A station.
The invention has the technical effects and advantages that: aiming at the fine stamping part with the half stamping small annular gear, the invention designs a multi-station fine stamping die, the key high-precision shape and position size is concentrated in one station to finish forming, the accumulated error caused by jumping forming is eliminated, a plurality of forming actions are finished in one stamping forming process, and the high-precision shape and position size requirement of the product is realized.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic structural view of a molded article according to the present invention.
Reference numerals illustrate: 01-upper die plate, 02-unloading screw assembly, 03-pilot hole punch, 04-upper backing plate, 05-round hole punch, 06-upper dowel bar, 07-pilot pin, 08-auxiliary pressure source, 09-upper material returning ejector rod, 10-convex die, 11-upper counter plate, 12-lower equal-height screw assembly, 13-locking pin, 14-lower dowel bar, 15-counter plate, 16-small tooth punch, 17-ejector rod, 18-boss punch, 19-lower die plate, 20-lower backing plate, 21-die back plate, 22-floating die, 23-material guiding opening, 24-middle plate and 25-material pressing plate.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 and 2, in this embodiment, a forming die for a fine-blanking part with a half-blanking ring gear is provided, including an upper die and a lower die which are arranged correspondingly up and down, an a station and a B station which are distributed at intervals are arranged between the upper die and the lower die, an a stamping component is arranged at the a station, a B stamping component is arranged at the B station, the upper die and the lower die are clamped to drive the a stamping component and the B stamping component to operate synchronously, the a stamping component is used for stamping a plate into a half-forming part, and the B stamping component is used for stamping the half-forming part into a forming part. Through A station and B station, and the setting of A punching press subassembly and B punching press subassembly in it, realize the multistation, processing simultaneously, machining efficiency is high.
The upper die comprises an upper die plate 01, an upper base plate 04 is arranged on the lower side of the upper die plate 01, a pressing plate 25 is arranged on the lower side of the upper base plate 04 in a floating mode, the lower die comprises a lower die plate 19, a lower base plate 20 is arranged on the upper side of the lower die plate 19, a female die backboard 21 is arranged on the upper side of the lower base plate 20, a floating female die 22 is arranged on the upper side of the female die backboard 21 in a floating mode, and when the upper die plate 01 descends, the pressing plate 25 and the floating female die 22 are matched to clamp a workpiece. Through the arrangement of the pressing plate 25 and the floating female die 22, the upper die plate 01 drives the pressing plate 25 to move downwards during die assembly, and the plate is pressed on the floating female die 22, so that the clamping function is realized.
The upper template 01 is provided with an upper dowel bar 06, the upper dowel bar 06 is arranged along the vertical direction, the upper dowel bar 06 passes through the upper template 01 and the upper base plate 04, the lower end of the upper dowel bar 06 abuts against the pressing plate 25 and is used for applying downward elasticity to the pressing plate 25, and the upper end of the upper dowel bar 06 is connected with an A driving assembly for driving the upper dowel bar 06 to move up and down. Through the setting of last dowel bar 06, when the compound die, cope match-plate pattern 01 drives pressure flitch 25 and descends, and last dowel bar 06 orders about pressure flitch 25 and descends for cope match-plate pattern 01, realizes compressing tightly panel earlier after the punching press, guarantees the stability of punching press work and goes on, and A drive assembly includes the pneumatic cylinder, and the pneumatic cylinder orders about last dowel bar 06 and reciprocates.
The lower die plate 19 is provided with a push rod 17, the push rod 17 is arranged along the vertical direction, the push rod 17 passes through the lower die plate 19 and the lower base plate 20, the upper end of the push rod 17 abuts against the female die back plate 21 and is used for applying upward elastic force to the female die back plate 21 and the floating female die 22, and the lower end of the push rod 17 is connected with a B driving assembly for driving the push rod to move up and down. Through the setting of ejector pin 17, realize supporting die backplate 21, realize with the cooperation of pressure flitch 25, press from both sides tight with panel, B drive assembly includes the fine blanking machine lower hydro-cylinder, and the fine blanking machine lower hydro-cylinder provides power to the ejector pin.
The A stamping assembly comprises a pilot hole punch 03, a round hole punch 05 and a boss punch 18 which are arranged along the vertical direction, wherein fixed ends of the pilot hole punch 03 and the round hole punch 05 are arranged on an upper base plate 04, punch ends of the pilot hole punch 03 and the round hole punch 05 are arranged downwards, through holes for the pilot hole punch 03 and the round hole punch 05 to pass through are formed in corresponding positions of a material pressing plate 25 and the pilot hole punch 03, the round hole punch 05, the fixed ends of the boss punch 18 are arranged on a lower base plate 20, punch ends of the boss punch 18 are arranged upwards, and through holes for the floating die 22, the die back plate 21 and the boss punch 18 to pass through are formed in corresponding positions of the floating die 22, the die back plate 21 and the boss punch 18. Through the arrangement of the pilot hole punch 03, the round hole punch 05 and the boss punch 18, the functions of punching the pilot hole, the round hole and the boss are realized.
The B stamping assembly comprises a male die 10, a female die 10 is fixed on an upper base plate 04, through holes for the male die 10 to pass through are formed in corresponding positions of a pressing plate 25 and the female die 10, an upper counter-pressing plate 11 is arranged in a cavity of the male die 10, the upper end of the upper counter-pressing plate 11 is connected with an upper material returning ejector rod 09, the upper material returning ejector rod 09 is vertically arranged, the upper material returning ejector rod 09 passes through the upper die plate 01 and the upper base plate 04, the upper end of the upper material returning ejector rod 09 is connected with an auxiliary power source 08 for driving the upper material returning ejector rod 09 to move up and down, a small tooth punch 16 matched with the male die is arranged below the female die 10, the small tooth punch 16 is fixed on a lower base plate 20, forming notches are formed in positions of the floating female die 22 and the female die back plate 21 corresponding to the small tooth punch 16, and when the upper die and the lower die are clamped, the male die 10 and the small tooth punch 16 are matched to punch half forming pieces into small annular gears. The function of punching out the small tooth inner ring is realized through the arrangement of the male die 10 and the small tooth male die 16.
An ejection mechanism for ejecting a workpiece is arranged beside the small tooth punch 16. By arranging the ejection mechanism, the formed part is ejected out of the small tooth male die 16, and the workpiece is conveniently moved out.
The ejection mechanism comprises a lower counter-pressure plate 15, the lower counter-pressure plate 15 and the forming piece are correspondingly arranged, the lower end of the lower counter-pressure plate 15 is connected with a lower dowel bar 14, the lower dowel bar 14 is vertically arranged, the lower dowel bar 14 penetrates through a lower base plate 20 and a lower die plate 19, and the lower dowel bar 14 is connected with a C driving assembly for driving the lower dowel bar 14 to move up and down. The C driving component comprises a fine blanking machine lower pressure cylinder, the fine blanking machine lower pressure cylinder provides power for a lower dowel bar 14, the lower dowel bar 14 ascends, a workpiece is jacked up through a lower sending-out pressing plate 15, and the workpiece is conveniently moved out.
The guide nails 07 for positioning are arranged on the pressing plate 25 at the station B, and the semi-formed part is arranged on the station B, and the guide holes are matched with the guide nails 07 to realize positioning. Through the setting of leading positive nail 07, realize leading positive spacing function.
The outside of the station A is provided with a guide assembly, the guide assembly is arranged on the upper template and used for guiding the plate to the station A, the guide assembly comprises a guide opening 23 and a middle plate 24, the guide opening 23 is arranged on the middle plate 24, and the plate enters the station A from the guide opening 23.
When the invention works, the upper die and the lower die are opened, a material enters into the A station of the die cavity, the upper die descends, meanwhile, the pressure of the upper dowel bar 06 acts on the pressing plate 25, the floating die ejector rod 17 transmits the pressure of the lower oil cylinder of the fine blanking machine to support the floating die 22, and the pressing plate 25 and the floating die 22 tighten the material; the upper die continues to move downwards to push the floating female die 22 to move downwards relative to the boss punch 18 to finish forming a small boss, the pilot hole punch 03 moves downwards relative to the floating female die 22 to finish punching the guide hole and the central round hole, the first station is completed to punch and form, and the material is sent to the station B.
The material reaches a blanking station, the upper die descends, and the material pressing plate 25 and the floating female die 22 press the material; the upper die continues to move downwards, an auxiliary pressure source 08 provides auxiliary pressure, so that an upper material returning ejector rod 09 supports an upper back pressure plate 11, and the upper back pressure plate 11 and the convex-concave die 10 move downwards synchronously to form a half-punching small annular gear; the upper die continues to descend, at the moment, an auxiliary pressure source reduces pressure output, so that the upper counter-pressure plate 11 ascends relative to the male die 10 to form a second layer of half punching, and meanwhile, the male die 10 descends relative to the floating die 22 to finish blanking of the part, forming the part and locating the part in a cavity of the floating die 22;
The upper die moves upwards, the pressing plate 25 moves downwards relative to the male die 10, and the scrap bars are separated from the male die 10; simultaneously, the lower pressure cylinder of the fine blanking machine provides ejection force to be transmitted to the back pressure plate 15 through the lower dowel bar 14, so that the back pressure plate 15 moves upwards relative to the floating die 22, the part is ejected out of the cavity of the floating die 22, then the floating die ejector rod 17 supports the floating die 22 to move upwards, and the floating die 22 is reset. To this end, the part forming is completed and the part can be moved out of the mold by high pressure air or a mechanical arm.
Aiming at the fine stamping part with the half stamping small annular gear, the invention designs a multi-station fine stamping die, the key high-precision shape and position size is concentrated in one station to finish forming, the accumulated error caused by jumping forming is eliminated, a plurality of forming actions are finished in one stamping forming process, and the high-precision shape and position size requirement of the product is realized.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (3)
1. The utility model provides a take half forming die who dashes smart punching part of little ring gear which characterized in that: the device comprises an upper die and a lower die which are arranged up and down correspondingly, wherein an A station and a B station which are distributed at intervals are arranged between the upper die and the lower die, an A punching component is arranged at the A station, a B punching component is arranged at the B station, the upper die and the lower die are clamped to drive the A punching component and the B punching component to synchronously operate, the A punching component is used for punching a plate into a half-formed part, and the B punching component is used for punching the half-formed part into a formed part;
the upper die comprises an upper die plate (01), an upper base plate (04) is arranged on the lower side of the upper die plate (01), a pressing plate (25) is arranged on the lower side of the upper base plate (04) in a floating mode, the lower die comprises a lower die plate (19), a lower base plate (20) is arranged on the upper side of the lower die plate (19), a female die backboard (21) is arranged on the upper side of the lower base plate (20), a floating female die (22) is arranged on the upper side of the female die backboard (21) in a floating mode, and the pressing plate (25) and the floating female die (22) are matched to clamp a workpiece when the upper die plate (01) descends;
An upper dowel bar (06) is arranged on the upper template (01), the upper dowel bar (06) is arranged along the vertical direction, the upper dowel bar (06) penetrates through the upper template (01) and the upper base plate (04), the lower end of the upper dowel bar (06) abuts against the material pressing plate (25) and is used for applying downward elasticity to the material pressing plate (25), and the upper end of the upper dowel bar (06) is connected with an A driving assembly for driving the upper dowel bar (06) to move up and down;
The lower die plate (19) is provided with a push rod (17), the push rod (17) is arranged along the vertical direction, the push rod (17) penetrates through the lower die plate (19) and the lower base plate (20), the upper end of the push rod (17) abuts against the female die back plate (21) and is used for applying upward elastic force to the female die back plate (21) and the floating female die (22), and the lower end of the push rod (17) is connected with a B driving assembly for driving the push rod to move up and down;
The A stamping assembly comprises a pilot hole punch (03), a round hole punch (05) and a boss punch (18) which are arranged along the vertical direction, wherein fixed ends of the pilot hole punch (03) and the round hole punch (05) are arranged on an upper base plate (04), punch ends of the pilot hole punch (03) and the round hole punch (05) are arranged downwards, through holes for the pilot hole punch (03) and the round hole punch (05) to pass through are formed in corresponding positions of a material pressing plate (25) and the pilot hole punch (03) and the round hole punch (05), the fixed ends of the boss punch (18) are arranged on a lower base plate (20), punch ends of the boss punch (18) are arranged upwards, and through holes for the floating die (22), the die back plate (21) and the boss punch (18) to pass through are formed in corresponding positions;
The B stamping assembly comprises a male die (10), the male die (10) is fixed on an upper base plate (04), through holes for the passage of the male die (10) and the female die (25) are formed in corresponding positions of the male die (10), an upper counter-pressure plate (11) is arranged in a cavity of the male die (10), the upper end of the upper counter-pressure plate (11) is connected with an upper material returning ejector rod (09), the upper material returning ejector rod (09) is vertically arranged, the upper end of the upper material returning ejector rod (09) passes through an upper die plate (01) and an upper base plate (04), an auxiliary power source (08) for driving the upper material returning ejector rod (09) to move up and down is connected with the upper end of the upper material returning ejector rod (09), a small tooth punch (16) matched with the upper die is arranged below the male die (10), a forming notch is formed in the position of the female die (22) and the female die back plate (21) corresponding to the small tooth punch (16), and the small tooth punch (16) is arranged in the forming notch, and when the upper die and the lower die are clamped, the male die (10) and the small tooth punch (16) are matched with each other to stamp a small ring;
The side of the small tooth male die (16) is provided with an ejection mechanism for ejecting a workpiece, the ejection mechanism comprises a lower counter-pressure plate (15), the lower counter-pressure plate (15) and a forming part are correspondingly arranged, the lower end of the lower counter-pressure plate (15) is connected with a lower dowel bar (14), the lower dowel bar (14) is vertically arranged, the lower dowel bar (14) penetrates through a lower base plate (20) and a lower die plate (19), and the lower dowel bar (14) is connected with a C driving assembly for driving the lower dowel bar (14) to move up and down.
2. The forming die for fine blanking parts with half-blanking small ring gear as claimed in claim 1, wherein: and a guide nail (07) for positioning is arranged on the pressing plate (25) at the station B, and the semi-formed part is arranged on the station B, and the guide hole is matched with the guide nail (07) to realize positioning.
3. The forming die for fine blanking parts with half-blanking small ring gear as claimed in claim 1, wherein: the material guiding assembly is arranged on the outer side of the station A and mounted on the upper die plate, and the material guiding assembly is used for guiding the plate to the station A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010456803.3A CN111468615B (en) | 2020-05-26 | 2020-05-26 | Forming die of fine blanking part with half-blanking small annular gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010456803.3A CN111468615B (en) | 2020-05-26 | 2020-05-26 | Forming die of fine blanking part with half-blanking small annular gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111468615A CN111468615A (en) | 2020-07-31 |
| CN111468615B true CN111468615B (en) | 2024-05-28 |
Family
ID=71760269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010456803.3A Active CN111468615B (en) | 2020-05-26 | 2020-05-26 | Forming die of fine blanking part with half-blanking small annular gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111468615B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355165A (en) * | 2020-10-19 | 2021-02-12 | 苏州宝成汽车冲压有限公司 | Processing device for front oil seal framework of engine crankshaft |
| CN113305211B (en) * | 2021-05-13 | 2023-02-03 | 佛山市钜泽益精密科技有限公司 | Air conditioner sliding vane machining method |
| CN114247803B (en) * | 2021-12-02 | 2024-03-08 | 上海瀚通汽车零部件有限公司 | Sprocket stamping processing technology and sprocket blanking die |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100977131B1 (en) * | 2010-01-08 | 2010-08-23 | 홍성표 | Wave washer producing device and method |
| CN203526326U (en) * | 2013-05-10 | 2014-04-09 | 广州市华冠精冲零件有限公司 | Multi-stage continuous fine blanking mold of fixed annular gear |
| CN203992034U (en) * | 2014-08-20 | 2014-12-10 | 广州市华冠精冲零件有限公司 | The continuous fine stamping die of gearbox shifting slide plate |
| CN104550476A (en) * | 2014-12-31 | 2015-04-29 | 武汉华夏精冲技术有限公司 | Progressive die for limit washer extrusion two-sided oil grooves and limit washer forming method |
| CN105396932A (en) * | 2015-11-20 | 2016-03-16 | 重庆万斯金属特种成形有限公司 | Male die movable type fine punching die |
| CN205253895U (en) * | 2015-12-03 | 2016-05-25 | 苏州东风精冲工程有限公司 | Little scrap (bridge) blanking shaping essence towards continuous mould of bending |
| CN107008806A (en) * | 2017-04-26 | 2017-08-04 | 武汉理工大学 | A kind of tooth form metallic gasket walk is continuously combined fine-punching formation technique |
| CN206997509U (en) * | 2017-05-31 | 2018-02-13 | 广州市华冠精冲零件有限公司 | Latch hook fine blanking die |
| CN109807237A (en) * | 2019-02-21 | 2019-05-28 | 鹤山联塑实业发展有限公司 | A kind of anti-explosion hoop continuous mould |
| CN208944989U (en) * | 2018-08-29 | 2019-06-07 | 中机精冲科技（福建）有限公司 | A kind of large scale cut deal fine spline inner hole shaping dies |
| CN209303542U (en) * | 2018-12-18 | 2019-08-27 | 武汉中航精冲技术有限公司 | Floating punch squeezes taper hole fine blanking die |
| CN212350105U (en) * | 2020-05-26 | 2021-01-15 | 广州市华冠精冲零件有限公司 | Forming die for fine blanking part with semi-punched small inner gear ring |
-
2020
- 2020-05-26 CN CN202010456803.3A patent/CN111468615B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100977131B1 (en) * | 2010-01-08 | 2010-08-23 | 홍성표 | Wave washer producing device and method |
| CN203526326U (en) * | 2013-05-10 | 2014-04-09 | 广州市华冠精冲零件有限公司 | Multi-stage continuous fine blanking mold of fixed annular gear |
| CN203992034U (en) * | 2014-08-20 | 2014-12-10 | 广州市华冠精冲零件有限公司 | The continuous fine stamping die of gearbox shifting slide plate |
| CN104550476A (en) * | 2014-12-31 | 2015-04-29 | 武汉华夏精冲技术有限公司 | Progressive die for limit washer extrusion two-sided oil grooves and limit washer forming method |
| CN105396932A (en) * | 2015-11-20 | 2016-03-16 | 重庆万斯金属特种成形有限公司 | Male die movable type fine punching die |
| CN205253895U (en) * | 2015-12-03 | 2016-05-25 | 苏州东风精冲工程有限公司 | Little scrap (bridge) blanking shaping essence towards continuous mould of bending |
| CN107008806A (en) * | 2017-04-26 | 2017-08-04 | 武汉理工大学 | A kind of tooth form metallic gasket walk is continuously combined fine-punching formation technique |
| CN206997509U (en) * | 2017-05-31 | 2018-02-13 | 广州市华冠精冲零件有限公司 | Latch hook fine blanking die |
| CN208944989U (en) * | 2018-08-29 | 2019-06-07 | 中机精冲科技（福建）有限公司 | A kind of large scale cut deal fine spline inner hole shaping dies |
| CN209303542U (en) * | 2018-12-18 | 2019-08-27 | 武汉中航精冲技术有限公司 | Floating punch squeezes taper hole fine blanking die |
| CN109807237A (en) * | 2019-02-21 | 2019-05-28 | 鹤山联塑实业发展有限公司 | A kind of anti-explosion hoop continuous mould |
| CN212350105U (en) * | 2020-05-26 | 2021-01-15 | 广州市华冠精冲零件有限公司 | Forming die for fine blanking part with semi-punched small inner gear ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111468615A (en) | 2020-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111468615B (en) | Forming die of fine blanking part with half-blanking small annular gear | |
| CN110695205B (en) | Blanking-punching-flanging-deep drawing composite die and composite process for automobile rear axle flange dust cover | |
| CN109500242B (en) | Stamping die for molding and processing multiple surfaces of automobile skylight guide rail and stamping method thereof | |
| CN102357599B (en) | Progressive stamping die for producing thin-wall metal rings | |
| CN110711839A (en) | Multi-station stamping progressive die for automatic production of bent chain plates | |
| CN209631937U (en) | A kind of many types of face processing and forming stamping die of vehicle dormer window guide rail | |
| CN205650703U (en) | An improved high-precision stamping die with automatic adjustment of stamping stroke | |
| CN213645526U (en) | A die for side punching of parts | |
| CN111097837A (en) | Reverse punching die for round pipe parts | |
| CN110538922A (en) | progressive die for multiple thinning drawing and reverse drawing | |
| CN212350105U (en) | Forming die for fine blanking part with semi-punched small inner gear ring | |
| CN120502628A (en) | Mold structure and method for molding sliding block | |
| CN205798168U (en) | For processing the bending die of Z-shaped support | |
| CN217070405U (en) | Flanging and side convex hole forming device | |
| CN212442841U (en) | Aluminum alloy stamping flanging composite die | |
| CN113305197B (en) | Universal mechanical curved surface sheet metal part forming device and forming method thereof | |
| CN214078740U (en) | Stainless Steel Thick Material Precision Stamping Dies | |
| CN212093921U (en) | Composite blanking die device capable of realizing continuous stamping production | |
| CN208895000U (en) | A kind of progressive die for air pressure bending and forming of return parts | |
| CN113878044B (en) | Workpiece stamping die | |
| CN209830018U (en) | Upper and lower flanging die for upper inner plate reinforcing plate of automobile B column | |
| CN216881400U (en) | Continuous positioning die that work efficiency is high | |
| JP4289484B2 (en) | Die mounting device in punch press | |
| CN113649494A (en) | Box-shaped flanging device and process thereof | |
| CN112828113A (en) | A new type of hydraulic press |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |