CN104493041B - Part head cold-heading trimming processing mold - Google Patents
Part head cold-heading trimming processing mold Download PDFInfo
- Publication number
- CN104493041B CN104493041B CN201410833511.1A CN201410833511A CN104493041B CN 104493041 B CN104493041 B CN 104493041B CN 201410833511 A CN201410833511 A CN 201410833511A CN 104493041 B CN104493041 B CN 104493041B
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- China
- Prior art keywords
- edger
- bed die
- die
- head
- mould
- Prior art date
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- 238000009966 trimming Methods 0.000 title claims abstract description 22
- 201000009240 nasopharyngitis Diseases 0.000 title claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 238000007493 shaping process Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
- B21J5/027—Trimming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
A kind of part head cold-heading trimming processing mold,Upper mould (1) and bed die,Upper mould (1) is moved up and down by driver with respect to bed die,Upper mould (1) includes punch die (11),Upper edger (12),Locking lid (13),Upper edger (12) is embedded in the vestibule of locking lid (13),Locking lid (13) dismountable type is fixed on the bottom of punch die (11),Passage (14) is set in punch die (11),Bed die cavity (21) is set in bed die,Vertically arranged logical rod (22) in bed die cavity (21),The edger (4) in the case where the outside bed die of bed die cavity (21) is set,Upper edger (12) is with lower edger (4) for consistency from top to bottom is set,The periphery of upper edger (12) cutting parts (3) head from the top down,The periphery of lower edger (4) cutting parts (3) head from bottom to top,Product after shaping is by logical rod (22) from the middle part inner chamber of upper edger (12) through mould (1) in passage (14) ejection.The advantage is that, simple structure is firm, cold-heading process is steady, and mould is non-damageable, effectively removes flash removed, and trimming effect is good.
Description
Technical field
The present invention relates to a kind of mould, a kind of especially part head cold-heading trimming processing mould for causing type for part pressure
Tool.
Background technology
A kind of existing Application No. CN201120204327.2 is entitled《The cold upsetting die of car of automobile brake disc shifting fork》In
State's utility model patent discloses a kind of cold upsetting die of car of automobile brake disc shifting fork, is made up of bed die and dynamic model, the bed die bag
Include outer die casing, die-cushion and core rod, outer die casing is made up of the upper set that is threadedly coupled and trapping, and the port of upper set sets core rod, both
Fixedly sleeved, the die-cushion is pressed abd fixed in upper set by trapping, and die-cushion is abutted with the bottom surface of core rod, and the core rod has and dials
The rear logical push rod guide hole of fork workpiece head shape identical die cavity and ejection workpiece, the dynamic model is by fixedly sleeved die sleeve and mould
Head composition, die head has and logical push rod guide hole, the preceding logical top before shift fork workpiece handle shapes identical die cavity and ejection workpiece
Bar guide hole runs through the die sleeve.By the utility model, cold-heading molding function realizes the cold-heading molding of automobile brake disc shifting fork, into
Type quality is good, and production efficiency is high.However, the device is only applicable to fork pressure causes type, it is impossible to which meeting the special of part trimming will
Ask, meanwhile, bed die lacks fastening, in fact it could happen that mould is rocked, and stability has much room for improvement, therefore the structure of the device is also needed into one
Step is improved.
The content of the invention
The technical problems to be solved by the invention be directed to above-mentioned state of the art and provide a kind of simple structure it is firm,
Cold-heading process is steady, and mould is non-damageable, and the part head cold-heading trimming processing mold of type is caused for part pressure.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：This part head cold-heading trimming processing mold,
Including upper mould and bed die, the upper mould can be moved up and down by driver relative to bed die, it is characterised in that：The upper mould includes
Punch die, the upper edger of part head, the locking lid of upper edger, the upper edger are embedded in the vestibule of locking lid, institute
The bottom that locking lid dismountable type is fixed on punch die is stated, the passage that formed product takes out from punch die is set in the punch die, it is described
Being provided with bed die can place the bed die cavity of processing part, and being vertically provided with the bed die cavity can be by punch forming part
The logical rod ejected from bed die cavity, the logical rod can slide up and down to the bottom for extending bed die through the through hole of bed die,
Bed die outside bed die cavity is provided with the lower edger of processing part head, and the upper edger is upper and lower with lower edger
Alignment set, when process part be put into bed die cavity after, upper edger moved down under driver drives and extrusion sections to
Lower movement, the periphery of upper edger cutting parts head from the top down, be at the same time fixed on the lower edger of bed die from it is lower to
The periphery of upper cutting parts head, formation will not produce burr up and down to cutting the trimming on part size periphery, part head week
While cutting into setting shape by upper and lower edger, the product after shaping is ejected from the middle part inner chamber of upper edger by logical rod through passage
Upper mould.
Used as improvement, the upper edger neighboring is provided with can improve edger positioning stability and the upper edger of reinforcement
The upper reinforcing ring of intensity, circumferential lateral surface and the locking lid inwall of the upper reinforcing ring are mutually fixed, and the locking lid is in platform level shape, institute
Locking is stated to cover by the internal thread of level of appearing on the stage together with the projection external thread bolt connection of die lower part undergauge, the upper edger,
Together with the top surface of upper reinforcing ring is contacted with projection bottom surface.
Further improve, the bed die includes lower die-sleeve shell, interior die body, and the interior die body is placed in lower die-sleeve shell, institute
The middle top surface for stating interior die body is convexly equipped with lug boss, and the lower edger is closely placed on the periphery of lug boss, the bed die
Cavity is located in lug boss, and the lower edger is fixed with lower die-sleeve shell phase, and the logical rod extends from the through hole of interior die body
The bottom of bed die.
Improve again, it is strong that the lower edger neighboring is provided with edger under improving lower edger positioning stability and strengthening
The lower reinforcing ring of degree, circumferential lateral surface and the lower die-sleeve shell phase of the lower reinforcing ring are fixed.
Used as improvement, the gap between the logical rod and lower mould through hole is 0.02~0.03mm.
Used as improvement, the bottom of the logical rod is provided with the boss that can prevent logical rod bottom from entering lower mould through hole.
Prior art is compared, and the present invention includes punch die, the upper edger of part head, the locking of upper edger using upper mould
Lid, the upper edger is embedded in the vestibule of locking lid, and the locking lid dismountable type is fixed on the bottom of punch die, the punch die
Middle to set the passage that formed product takes out from punch die, the bed die outside bed die cavity is provided with the incision of processing part head
Bian Mo, the upper edger and lower edger are that consistency from top to bottom is set, and the advantage of this structure is, upper edger and lower trimming
Mould is easy consumption product, and work long hours easily abrasion, and influence using effect is, it is necessary to change, dismountable type structure can make edger
Change more convenient with lower edger, improve cold-heading efficiency, extend die life；Being provided with bed die can place the bottom of processing part
Mould cavity, is vertically provided with the logical rod that punch forming part can be ejected from bed die cavity in bed die cavity, leading to rod can be up and down
Slidably pass through the through hole of bed die and extend the bottom of bed die, this structure is not produced when can ensure that part enters lower mould cavity
Rocking or reducing well centering to cause to cause the possibility of abrasion with sidewall friction, improve the molding effect of mould；Work as processing
After part is put into bed die cavity, upper edger is moved down under driver drives and extrusion sections are moved down, upper edger
The periphery of cutting parts head from the top down, is at the same time fixed on the lower edger of bed die cutting parts head from bottom to top
Periphery, formation will not produce burr up and down to cutting the trimming on part size periphery, part head periphery is die cut by upper and lower trimming
Setting shape is cut into, flash removed is effectively removed, molding effect is outstanding.
Brief description of the drawings
Fig. 1 is the profile that the embodiment of the present invention is in application state；
Fig. 2 is the structure decomposition figure of Fig. 1；
Fig. 3 is the enlarged drawing of I parts in Fig. 2；
Fig. 4 is the enlarged drawing of II parts in Fig. 2.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 4, the part head cold-heading trimming processing mold of the present embodiment, including upper mould 1 and bed die, institute
Stating mould 1 can be moved up and down by driver relative to bed die, and the upper mould 1 includes punch die 11, the upper edger of part head
12nd, the locking lid 13 of upper edger 12, the upper edger 12 is embedded in the vestibule of locking lid 13, and the locking lid 13 shirks
Formula is fixed on the bottom of punch die 11, the passage that shaped article takes out from punch die 11 is set in the punch die 11, in the bed die
The bed die cavity 21 that can place processing part 3 is provided with, being vertically provided with the bed die cavity 21 can be by the shaped article bottom of from
The logical rod 22 ejected in mould cavity 21, the logical rod 22 can slide up and down to the bottom for extending bed die through the through hole of bed die
Portion, the bed die outside bed die cavity 21 is provided with the lower edger 4 of the processing head of part 3, the upper edger 12 and incision
Side mould 4 is set for consistency from top to bottom, and after processing part 3 is put into bed die cavity 21, upper edger 12 is downward under driver drives
Mobile and extrusion process part 3 is moved down, the periphery of the head of cutting processing part 3 from the top down of upper edger 12 is same with this
When be fixed on the periphery of the lower edger 4 of the bed die head of cutting processing part 3 from bottom to top, formation will not produce the upper and lower of burr
Trimming to cutting part size periphery, processing part 3 head periphery cuts into setting shape by upper and lower edger, the product after shaping
Product eject upper mould 1 from the middle part inner chamber of upper edger 12 by logical rod 22 through passage 14.The neighboring of upper edger 12 is provided with
The upper positioning stability of edger 12 can be improved and strengthen the upper reinforcing ring 15 of the upper intensity of edger 12, the periphery of the upper reinforcing ring 15
Side is mutually fixed with the locking inwall of lid 13, and the locking lid 13 is in platform level shape, the internal thread that the locking lid 13 passes through level of appearing on the stage
Together with the external thread bolt connection of projection 16 of the bottom undergauge of punch die 11, the upper edger 12, the top surface of upper reinforcing ring 15 with it is convex
The bottom surface of post 16 contacts together.The bed die includes lower die-sleeve shell 23, interior die body 2, and the interior die body 2 is placed in lower die-sleeve shell 23
Interior, the middle top surface of the interior die body 2 is convexly equipped with lug boss 24, and the lower edger 4 is closely placed on the outer of lug boss 24
Week, the bed die cavity 21 be located at lug boss 24 in, the lower edger 4 is mutually fixed with lower die-sleeve shell 23, the logical rod 22 from
Extend the bottom of bed die in the through hole of interior die body 2.The neighboring of lower edger 4 is provided with edger 4 under improving and positions
The lower reinforcing ring 41 of stability and the lower edger semi-finals degree of reinforcement, the circumferential lateral surface of the lower reinforcing ring 41 is mutually solid with lower die-sleeve shell 23
It is fixed.Gap between the logical rod 22 and lower mould through hole is 0.02~0.03mm.The bottom of the logical rod 22 is provided with and can prevent
The logical bottom of rod 22 enters the boss 25 of lower mould through hole.
Operation principle：Upper edger and lower edger consistency from top to bottom, after processing part is put into bed die cavity, upper edger
Moved down under driver drives and extrusion sections are moved down, the periphery of upper edger cutting parts head from the top down,
At the same time the periphery of the lower edger of bed die cutting parts head from bottom to top is fixed on, formation will not produce the upper and lower of burr
Trimming to cutting part size periphery, part head periphery cuts into setting shape by upper and lower edger, the product quilt after shaping
Logical rod is from the middle part inner chamber of upper edger through the upper mould of passage ejection.
Claims (5)
1. a kind of part head cold-heading trimming processing mold, including upper mould (1) and bed die, the upper mould (1) is by driver energy
Moved up and down relative to bed die, it is characterised in that：The upper mould (1) including punch die (11), the upper edger (12) of part head,
The locking lid (13) of upper edger (12), the upper edger (12) is embedded in the vestibule of locking lid (13), the locking lid
(13) dismountable type is fixed in the bottom of punch die (11), the punch die (11) and sets the taking-up from punch die (11) of punch forming part
Passage (14), be provided with the bed die can place processing part (3) bed die cavity (21), in the bed die cavity (21)
Being vertically provided with can go up downslide by the logical rod (22) of punch forming part ejection from bed die cavity (21), the logical rod (22)
Extend the bottom of bed die through the through hole of bed die dynamicly, the outside bed die of bed die cavity (21) is provided with processing part
(3) the lower edger (4) of head, the upper edger (12) is consistency from top to bottom setting with lower edger (4), when processing part
(3) after being put into bed die cavity (21), upper edger (12) moves down under driver drives and extrusion sections (3) are to moving down
Dynamic, the lower edger (4) of bed die is fixed in the periphery of upper edger (12) cutting parts (3) head from the top down at the same time
The periphery of cutting parts (3) head, forms the trimming that will not produce burr from bottom to top, and part (3) head periphery is by upper incision
Side cross cutting is cut into setting shape, and the product after shaping is pushed up from the middle part inner chamber of upper edger (12) by logical rod (22) through passage (14)
Go out upper mould (1)；Upper edger (12) neighboring is provided with can improve edger (12) positioning stability and the upper trimming of reinforcement
The upper reinforcing ring (15) of mould (12) intensity, circumferential lateral surface and locking lid (13) inwall of the upper reinforcing ring (15) are mutually fixed, institute
Locking lid (13) is stated in platform level shape, the locking lid (13) is by the internal thread of level of appearing on the stage and the projection of punch die (11) bottom undergauge
(16) together, the upper edger (12), the top surface of upper reinforcing ring (15) and projection (16) bottom surface contact external thread bolt connection
Together.
2. part head cold-heading trimming processing mold according to claim 1, it is characterised in that：The bed die is included down
Die sleeve shell (23), interior die body (2), the interior die body (2) are placed in lower die-sleeve shell (23), the middle top surface of the interior die body (2)
Lug boss (24) is convexly equipped with, the lower edger (4) is closely placed on the periphery of lug boss (24), the bed die cavity (21)
In the lug boss (24), the lower edger (4) is mutually fixed with lower die-sleeve shell (23), and the logical rod (22) is from interior die body (2)
Through hole in extend the bottom of bed die.
3. part head cold-heading trimming processing mold according to claim 2, it is characterised in that：The lower edger (4)
Neighboring is provided with the lower reinforcing ring (41) that can be improved lower edger (4) positioning stability and strengthen lower edger (4) intensity, described
The circumferential lateral surface of lower reinforcing ring (41) is mutually fixed with lower die-sleeve shell (23).
4. according to any described part head cold-heading trimming processing mold in claims 1 to 3, it is characterised in that：Logical rod
(22) gap and between bed die through hole is 0.02~0.03mm.
5. according to any described part head cold-heading trimming processing mold in claims 1 to 3, it is characterised in that：Logical rod
(22) bottom is provided with the boss (25) that can prevent logical rod (22) bottom from entering bed die through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833511.1A CN104493041B (en) | 2014-12-24 | 2014-12-24 | Part head cold-heading trimming processing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833511.1A CN104493041B (en) | 2014-12-24 | 2014-12-24 | Part head cold-heading trimming processing mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104493041A CN104493041A (en) | 2015-04-08 |
| CN104493041B true CN104493041B (en) | 2017-06-20 |
Family
ID=52934541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410833511.1A Active CN104493041B (en) | 2014-12-24 | 2014-12-24 | Part head cold-heading trimming processing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104493041B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118808519A (en) * | 2024-07-10 | 2024-10-22 | 北京新光凯乐汽车冷成型件股份有限公司 | A cold heading die structure for removing burrs without external power |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU963677A1 (en) * | 1981-04-03 | 1982-10-07 | Предприятие П/Я В-8402 | Compound die |
| CN1117896A (en) * | 1995-07-11 | 1996-03-06 | 华中理工大学 | Forming technology for hollow sucker rod and mould thereof |
| CN201596741U (en) * | 2009-12-11 | 2010-10-06 | 福建畅丰车桥制造有限公司 | Automobile front shaft forging compound die |
| CN202087674U (en) * | 2011-06-10 | 2011-12-28 | 西南大学 | Back pressure type trimming mold capable of controlling deformation quantity after forging crankshaft trimming |
| CN202367135U (en) * | 2011-12-27 | 2012-08-08 | 厦门恒耀金属有限公司 | Punching and trimming compound device |
| CN202411311U (en) * | 2011-11-10 | 2012-09-05 | 深圳航空标准件有限公司 | Cold upsetting die for dovetail groove screw |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100520616B1 (en) * | 2002-12-05 | 2005-10-10 | 태양금속공업주식회사 | Trimming dies for Bolt head forming |
-
2014
- 2014-12-24 CN CN201410833511.1A patent/CN104493041B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU963677A1 (en) * | 1981-04-03 | 1982-10-07 | Предприятие П/Я В-8402 | Compound die |
| CN1117896A (en) * | 1995-07-11 | 1996-03-06 | 华中理工大学 | Forming technology for hollow sucker rod and mould thereof |
| CN201596741U (en) * | 2009-12-11 | 2010-10-06 | 福建畅丰车桥制造有限公司 | Automobile front shaft forging compound die |
| CN202087674U (en) * | 2011-06-10 | 2011-12-28 | 西南大学 | Back pressure type trimming mold capable of controlling deformation quantity after forging crankshaft trimming |
| CN202411311U (en) * | 2011-11-10 | 2012-09-05 | 深圳航空标准件有限公司 | Cold upsetting die for dovetail groove screw |
| CN202367135U (en) * | 2011-12-27 | 2012-08-08 | 厦门恒耀金属有限公司 | Punching and trimming compound device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104493041A (en) | 2015-04-08 |
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