CN108160805A - Crankshaft-link rod forging edge-cutting and hole-punching composite die location fit installation method and locating template - Google Patents
Crankshaft-link rod forging edge-cutting and hole-punching composite die location fit installation method and locating template Download PDFInfo
- Publication number
- CN108160805A CN108160805A CN201810221857.4A CN201810221857A CN108160805A CN 108160805 A CN108160805 A CN 108160805A CN 201810221857 A CN201810221857 A CN 201810221857A CN 108160805 A CN108160805 A CN 108160805A
- Authority
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- China
- Prior art keywords
- axis hole
- locating template
- trim die
- die
- crankshaft
- 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.)
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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
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D37/02—Die constructions enabling assembly of the die parts in different ways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
Crankshaft-link rod forging edge-cutting and hole-punching composite die location fit installation method of the present invention, use outer edge shape, the consistent locating template (A) of the position of left and right axis hole, aperture design processing dimension with crankshaft-link rod forging, the size axis hole (A1, A2) on locating template (A) is first made to be inserted on size axis hole punch (2,3), the outer edge and trim die (1) top mouthful cooperation for making locating template (A) again are inserted into, and are then tightened the fixing bolt of size axis hole punch and are fixedly connected on die holder (4)；Tightening the bolt on trim die makes trim die (1) tightening be fixedly connected on trim die backing plate (4)；Tighten jackscrew screw rod of the trim die backing plate (4) all around on four side；Then locating template (A) is unloaded.Making trim die (1), size axis hole punch (2,3), entirely accurate location fit is fixedly mounted on trim die backing plate (4) and die holder (5) each other.The combination of edge-cutting and hole-punching composite die is facilitated to install, time saving few power.
Description
Technical field
The present invention relates to crankshaft-link rod forging production edge-cutting and hole-punching composite die location fit installation method and
The positioning mold used.
Background technology
In forging production process, particularly in the production of crankshaft-link rod forging, since crankshaft-link rod is the forging with endoporus
Part to improve production efficiency, forms composite die, disposable completion trimming and punching work by trim die and the punch of punching
Make.Trim die and punch are to process respectively, then carry out location fit combination in a mold and are assembled together, trim die
It is influenced very greatly, and due to forging by rigging error with the relative positional accuracy of punch（Crankshaft-link rod）Outer profile is curved profile,
Trim die and punch be when relative position is assembled in a mold, needs die trial inspection is repeated, adjustment could position standard
Really, equipment adjustment is difficult, and efficiency is low, time-consuming and laborious.
Invention content
The object of the present invention is to provide a kind of edge-cutting and hole-punching composite die location fit peaces of crankshaft-link rod forging production
Dress method and the locating template used.
Trim die and punch are positioned in a mold using installation locating template, make trim die and punch in mould
Relative position, which is accurately positioned, in tool is fixedly mounted, and so as to which the combination of edge-cutting and hole-punching composite die be facilitated to install, ensures trim die
The relative positional accuracy of installation is combined on mold with punch, it is not necessary to which die trial inspection ensures that the trimming of crankshaft-link rod forging, punching add
Working medium amount.
Crankshaft-link rod forging edge-cutting and hole-punching composite die location fit installation method of the present invention：
1. use flat locating template A, locating template A be with the outer edge shape of crankshaft-link rod forging design processing dimension and
The consistent flat panel form of the position of left and right axis hole, aperture design processing dimension；
I.e. the outer edge shape size of locating template A is consistent with the outer edge shape design processing dimension of crankshaft-link rod forging（Position
The outer edge shape size of mold A is consistent with 1 notch inward flange geomery of trim die）, the big axis hole of positioning mold A left and right sides
A1, the position of small axis hole A2 and aperture size and the big axis hole of crankshaft-link rod forging left and right sides, the design Working position of small axis hole
It is consistent with aperture size.
Coordinate for ease of inserting, be provided on the downside of the circumferential profile stile of locating template A and swing to inclined-plane A0, in locating template
The lower port of big axis hole A1 is equipped with flange A11 on the left of A, and the lower port of small axis hole A2 is equipped with flange A21 on the right side of locating template A,
Big axis hole A1, small axis hole A2 inner undersides in locating template A left and right sides, which are provided with, swings to inclined-plane A10, A20, and aforementioned respectively swings to tiltedly
The suitable inclination angle of face A0, A10, A20 are 8-12 °.
It is not fixedly connected with block A3 in the upper end four corners of locating template A, is equipped on block A3 and is torn open for jacking up
The bolt A31 unloaded；Handle A4 is fixed in the upper surface of locating template A.
2. the song being made of trim die 1, big axis hole punch 2, small axis hole punch 3, trim die backing plate 4, die holder 5
Axis connecting rod forging edge-cutting and hole-punching composite die；
(2-1), which loosens trim die 1 with bolt 11, to be connected on trim die backing plate 4, allows trim die 1 recessed in trimming
Certain plane play is carried out on die-cushion plate 4.
Jackscrew screw rod 41 on trim die backing plate 4 all around four side is screwed into before and after trim die backing plate 4 by (2-2)
In screw hole on the four side of left and right, each jackscrew screw rod 41 does not touch top to four sides of trim die 1.
(2-3), which respectively loosens big axis hole punch pedestal 20, small axis hole punch pedestal 30 with bolt 21,31, is connected to lower die
On 5 bottom plates of seat, macropore punch 2, small axis hole punch 3 is allow to carry out certain plane play in 5 base surface of die holder.
(2-4) holds locating template A, locating template A is placed on the upper surface of big axis hole punch 2 and small axis hole punch 3,
By adjusting the position of big axis hole punch 2 or small axis hole punch 3, first insert big axis hole A1 and small axis hole A2 on locating template A
On big axis hole punch 2 and small axis hole punch 3.
(2-5) adjusts the position of trim die 1 by the jackscrew screw rod 41 on trim die backing plate 4 all around four side
It puts, the outer edge and 1 top of trim die mouthful cooperation for making locating template A are inserted into, until the block in upper four corners of locating template A
The lower face of A3 and the upper surface 10 of trim die 1 completely attach to.
(2-6) then, the fixing bolt 21,31 of big axis hole punch pedestal 20, small axis hole punch pedestal 30 is tightened, and is made big
Axis hole punch 2 and the 3 complete tightening of small axis hole punch are fixedly connected on die holder 4；
The bolt 11 on trim die 1 is tightened, 1 complete tightening of trim die is made to be fixedly connected on trim die backing plate 4；
Jackscrew screw rod 41 of the trim die backing plate 4 all around on four side is further tightened, prevents trim die 1 from generating plane
It is mobile.
Demounting bolt A31 on four corner block A3 of (2-7) rotational positioning template A upper ends jacks up locating template A de-
From trim die 1, big axis hole punch 2, small axis hole punch 3, locating template A is removed.
In this way it is fixedly mounted trim die 1, big axis hole punch 2,3 mutual entirely accurate location fit of small axis hole punch
On trim die backing plate 4 and die holder 5.
Crankshaft-link rod forging edge-cutting and hole-punching composite die location fit installation method of the present invention greatly facilitates trimming punching
The combination installation of hole composite die, time saving few power ensure that trim die and punch combine the relative position essence of installation on mold
Degree, it is not necessary to which die trial inspection ensures the trimming of crankshaft-link rod forging, punching processing quality.
Description of the drawings
Fig. 1-5 is locating template A structure diagrams of the present invention, and wherein Fig. 1 is front view, and Fig. 2 is the vertical view of Fig. 1, figure
3 be the bottom view of Fig. 1, and Fig. 4 is the left view of Fig. 1, and Fig. 5 is the A-A sectional views of Fig. 2.
Fig. 6-7 crankshaft-link rod forging edge-cutting and hole-punching composite die location fit scheme of installation of the present invention.Wherein Fig. 6 is
Mold vertical view, Fig. 7 are the B-B sectional views of Fig. 6.
Specific embodiment
As described in above-mentioned invention content.I.e.
1. use flat locating template A, locating template A be with the outer edge shape of crankshaft-link rod forging design processing dimension and
The consistent flat panel form of the position of left and right axis hole, aperture design processing dimension；
I.e. the outer edge shape size of locating template A is consistent with the outer edge shape design processing dimension of crankshaft-link rod forging（Position
The outer edge shape size of mold A is consistent with 1 notch inward flange geomery of trim die）, the big axis hole of positioning mold A left and right sides
A1, the position of small axis hole A2 and aperture size and the big axis hole of crankshaft-link rod forging left and right sides, the design Working position of small axis hole
It is consistent with aperture size.
Coordinate for ease of inserting, be provided on the downside of the circumferential profile stile of locating template A and swing to inclined-plane A0, in locating template
The lower port of big axis hole A1 is equipped with flange A11 on the left of A, and the lower port of small axis hole A2 is equipped with flange A21 on the right side of locating template A,
Big axis hole A1, small axis hole A2 inner undersides in locating template A left and right sides, which are provided with, swings to inclined-plane A10, A20, and aforementioned respectively swings to tiltedly
The suitable inclination angle of face A0, A10, A20 are 8-12 °.
It is not fixedly connected with block A3 in the upper end four corners of locating template A, is equipped on block A3 and is torn open for jacking up
The bolt A31 unloaded；Handle A4 is fixed in the upper surface of locating template A.
2. the bent axle being made of trim die 1, big axis hole punch 2, small axis hole punch 3, trim die backing plate 4, die holder 5
Connecting rod forging edge-cutting and hole-punching composite die；
(2-1), which loosens trim die 1 with bolt 11, to be connected on trim die backing plate 4, allows trim die 1 recessed in trimming
Certain plane play is carried out on die-cushion plate 4.
Jackscrew screw rod 41 on trim die backing plate 4 all around four side is screwed into before and after trim die backing plate 4 by (2-2)
In screw hole on the four side of left and right, each jackscrew screw rod 41 does not touch top to four sides of trim die 1.
(2-3), which respectively loosens big axis hole punch pedestal 20, small axis hole punch pedestal 30 with bolt 21,31, is connected to lower die
On 5 bottom plates of seat, macropore punch 2, small axis hole punch 3 is allow to carry out certain plane play in 5 base surface of die holder.
(2-4) holds locating template A, locating template A is placed on the upper surface of big axis hole punch 2 and small axis hole punch 3,
By adjusting the position of big axis hole punch 2 or small axis hole punch 3, first insert big axis hole A1 and small axis hole A2 on locating template A
On big axis hole punch 2 and small axis hole punch 3.
(2-5) adjusts the position of trim die 1 by the jackscrew screw rod 41 on trim die backing plate 4 all around four side
It puts, the outer edge and 1 top of trim die mouthful cooperation for making locating template A are inserted into, until the block in upper four corners of locating template A
The lower face of A3 and the upper surface 10 of trim die 1 completely attach to；
At this point it is possible to trim die 1 is adjusted in cavity plate by the jackscrew screw rod 41 on trim die backing plate 4 all around four side
Position on backing plate 4, so that trim die 1 takes big axis hole punch 2, small axis hole punch 3 to positive mold.
(2-6) then, the fixing bolt 21,31 of big axis hole punch pedestal 20, small axis hole punch pedestal 30 is tightened, and is made big
Axis hole punch 2 and the 3 complete tightening of small axis hole punch are fixedly connected on die holder 4；
The bolt 11 on trim die 1 is tightened, 1 complete tightening of trim die is made to be fixedly connected on trim die backing plate 4；
Jackscrew screw rod 41 of the trim die backing plate 4 all around on four side is further tightened, prevents trim die 1 from generating plane
It is mobile.
Demounting bolt A31 on four corner block A3 of (2-7) rotational positioning template A upper ends jacks up locating template A de-
From trim die 1, big axis hole punch 2, small axis hole punch 3, locating template A is removed.
In this way it is fixedly mounted trim die 1, big axis hole punch 2,3 mutual entirely accurate location fit of small axis hole punch
On trim die backing plate 4 and die holder 5.
Claims (3)
1. crankshaft-link rod forging edge-cutting and hole-punching composite die location fit installation method, it is characterized in that：
(1) uses flat locating template (A), which is to design to process with the outer edge shape of crankshaft-link rod forging
The consistent flat panel form of the position of size and left and right axis hole, aperture design processing dimension；
I.e. the outer edge shape size of locating template (A) is consistent with the outer edge shape of crankshaft-link rod forging design processing dimension, positioning
The big axis hole (A1) of mold (A) left and right sides, the position of small axis hole (A2) and aperture size are big with crankshaft-link rod forging left and right sides
Axis hole, the design Working position of small axis hole are consistent with aperture size；
It is provided on the downside of the circumferential profile stile of locating template (A) and swings to inclined-plane (A0), the big axis hole on the left of locating template (A)
(A1) lower port is equipped with flange (A11), and the lower port of small axis hole (A2) is equipped with flange (A21) on the right side of locating template (A),
Big axis hole (A1), small axis hole (A2) inner underside of locating template (A) left and right sides are provided with and swing to inclined-plane (A10, A20)；
It is not fixedly connected with block (A3) in the upper end four corners of locating template (A), is equipped with to jack up on block (A3)
The bolt (A31) of dismounting；Handle (A4) is fixed in the upper surface of locating template (A)；
(2) is made of trim die 1, big axis hole punch (2), small axis hole punch (3), trim die backing plate (4), die holder (5)
Crankshaft-link rod forging edge-cutting and hole-punching composite die；
(2-1), which loosens trim die (1) with bolt (11), to be connected on trim die backing plate (4), makes trim die (1) can be with
Certain plane play is carried out on trim die backing plate (4)；
Before jackscrew screw rod (41) on trim die backing plate (4) all around four side is screwed into trim die backing plate (4) by (2-2)
Afterwards in the screw hole on the four side of left and right, each jackscrew screw rod (41) does not touch top to four sides of trim die (1)；
(2-3), which respectively loosens big axis hole punch pedestal (20), small axis hole punch pedestal (30) with bolt (21,31), to be connected to down
On die holder (5) bottom plate, make macropore punch (2), small axis hole punch (3) that certain put down can be carried out in die holder (5) base surface
Face play；
(2-4) holds locating template (A), and locating template (A) is placed on to the upper end of big axis hole punch (2) and small axis hole punch (3)
On face, by adjusting big axis hole punch (2) or the position of small axis hole punch (3), first make the big axis hole (A1) on locating template (A)
It is inserted on big axis hole punch (2) and small axis hole punch (3) with small axis hole (A2)；
(2-5) adjusts the position of trim die (1) by the jackscrew screw rod (41) on trim die backing plate (4) all around four side
It puts, the outer edge and trim die (1) top mouthful cooperation for making locating template (A) are inserted into, until four corners on locating template (A)
The lower face of block (A3) is completely attached to the upper surface (10) of trim die (1)；
(2-6) then, the fixing bolt (21,31) of big axis hole punch pedestal (20), small axis hole punch pedestal (30) is tightened,
Big axis hole punch (2) and small axis hole punch (3) tightening completely is made to be fixedly connected on die holder (4)；
The bolt (11) on trim die (1) is tightened, trim die (1) tightening completely is made to be fixedly connected on trim die backing plate
(4) on；
Further tighten jackscrew screw rod (41) of the trim die backing plate (4) all around on four side；
(2-7) is pushed up locating template (A) by the demounting bolt (A31) on four corner block (A3) of locating template (A) upper end
It rises and is detached from trim die (1), big axis hole punch (2), small axis hole punch (3), remove locating template (A)；
Making trim die (1), big axis hole punch (2), small axis hole punch (3) in this way, entirely accurate location fit fixes peace each other
On trim die backing plate (4) and die holder (5).
2. crankshaft-link rod forging edge-cutting and hole-punching composite die location fit installation method according to claim 1, feature
It is：
It is adjusted after the step (2-5) by the jackscrew screw rod (41) on trim die backing plate (4) all around four side
Position of the trim die (1) on cavity plate backing plate (4), so that trim die (1) takes big axis hole punch (2), small axis hole punch (3)
To positive mold.
3. crankshaft-link rod forging edge-cutting and hole-punching composite die location fit installation locating template, it is characterized in that：
Locating template (A) is to be set with position, the aperture of the outer edge shape of crankshaft-link rod forging design processing dimension and left and right axis hole
Count the consistent flat panel form of processing dimension；
I.e. the outer edge shape size of locating template (A) is consistent with the outer edge shape of crankshaft-link rod forging design processing dimension, positioning
The big axis hole (A1) of mold (A) left and right sides, the position of small axis hole (A2) and aperture size are big with crankshaft-link rod forging left and right sides
Axis hole, the design Working position of small axis hole are consistent with aperture size；
It is provided on the downside of the circumferential profile stile of locating template (A) and swings to inclined-plane (A0), the big axis hole on the left of locating template (A)
(A1) lower port is equipped with flange (A11), and the lower port of small axis hole (A2) is equipped with flange (A21) on the right side of locating template (A),
Big axis hole (A1), small axis hole (A2) inner underside of locating template (A) left and right sides are provided with and swing to inclined-plane (A10, A20)；
It is not fixedly connected with block (A3) in the upper end four corners of locating template A, is equipped on block (A3) and is torn open for jacking up
The bolt (A31) unloaded；Handle (A4) is fixed in the upper surface of locating template (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221857.4A CN108160805B (en) | 2018-03-18 | 2018-03-18 | Positioning matching installation method and positioning template of crankshaft connecting rod forging trimming and punching composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221857.4A CN108160805B (en) | 2018-03-18 | 2018-03-18 | Positioning matching installation method and positioning template of crankshaft connecting rod forging trimming and punching composite die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108160805A true CN108160805A (en) | 2018-06-15 |
| CN108160805B CN108160805B (en) | 2023-10-03 |
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ID=62512193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810221857.4A Active CN108160805B (en) | 2018-03-18 | 2018-03-18 | Positioning matching installation method and positioning template of crankshaft connecting rod forging trimming and punching composite die |
Country Status (1)
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| CN (1) | CN108160805B (en) |
Citations (7)
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|---|---|---|---|---|
| JP2004314122A (en) * | 2003-04-16 | 2004-11-11 | Nissan Motor Co Ltd | Device and method for trimming burr in crankshaft forged product |
| 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 |
| CN204135261U (en) * | 2014-09-30 | 2015-02-04 | 机械科学研究总院海西(福建)分院 | A kind of forging mold of one-throw crankshaft |
| CN204294755U (en) * | 2014-11-19 | 2015-04-29 | 辽宁五一八内燃机配件有限公司 | The composite die of crankshaft forging |
| CN204523949U (en) * | 2015-03-26 | 2015-08-05 | 东风锻造有限公司 | A kind of bent axle hot forging with two-stage ejecting function cuts school composite die |
| CN105081066A (en) * | 2015-08-12 | 2015-11-25 | 西北轴承股份有限公司 | Double-positioning punching mould for rolling bearing leading-in cantilever |
| CN105290219A (en) * | 2015-10-29 | 2016-02-03 | 湖北三江航天红阳机电有限公司 | Stretch-forming and punching composite die |
-
2018
- 2018-03-18 CN CN201810221857.4A patent/CN108160805B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004314122A (en) * | 2003-04-16 | 2004-11-11 | Nissan Motor Co Ltd | Device and method for trimming burr in crankshaft forged product |
| 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 |
| CN204135261U (en) * | 2014-09-30 | 2015-02-04 | 机械科学研究总院海西(福建)分院 | A kind of forging mold of one-throw crankshaft |
| CN204294755U (en) * | 2014-11-19 | 2015-04-29 | 辽宁五一八内燃机配件有限公司 | The composite die of crankshaft forging |
| CN204523949U (en) * | 2015-03-26 | 2015-08-05 | 东风锻造有限公司 | A kind of bent axle hot forging with two-stage ejecting function cuts school composite die |
| CN105081066A (en) * | 2015-08-12 | 2015-11-25 | 西北轴承股份有限公司 | Double-positioning punching mould for rolling bearing leading-in cantilever |
| CN105290219A (en) * | 2015-10-29 | 2016-02-03 | 湖北三江航天红阳机电有限公司 | Stretch-forming and punching composite die |
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| Publication number | Publication date |
|---|---|
| CN108160805B (en) | 2023-10-03 |
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