CN105921664A - Moulds used for crankshaft forging and mould base connecting structure used for crankshaft forging - Google Patents
Moulds used for crankshaft forging and mould base connecting structure used for crankshaft forging Download PDFInfo
- Publication number
- CN105921664A CN105921664A CN201610385418.8A CN201610385418A CN105921664A CN 105921664 A CN105921664 A CN 105921664A CN 201610385418 A CN201610385418 A CN 201610385418A CN 105921664 A CN105921664 A CN 105921664A
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- CN
- China
- Prior art keywords
- mould
- boss
- die holder
- face
- slot
- 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
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
- B21J13/03—Die mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/06—Making machine elements axles or shafts
- B21K1/08—Making machine elements axles or shafts crankshafts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention provides moulds used for a crankshaft forging and a mould base connecting structure used for the crankshaft forging. A boss strip (11) and T-shaped grooves I (12) are formed in the left side of a mould base (1) and a T-shaped groove II (14) is formed in the right side of the mould base (1). A plurality of slope type grooves (15) which are distributed along the longitudinal direction are formed in the outside of the T-shaped groove II (14), and wedging blocks (17) are placed in the slope type grooves (15). Rabbet bosses (20) and slope bosses (23) are arranged at the lower ends of the right and left side surfaces of the moulds (2) respectively. The rabbet bosses (20) and the slope bosses (23) match pressing blocks (21) which are arranged on the mould base boss strip (11) and the wedging blocks (17). The moulds (2) are pressed and fixed by the bolt fastened pressing blocks (21) on the T-shaped grooves I (12) and the wedging blocks (17) on the T-shaped groove II (14), so that the moulds (2) can be fixedly connected with the mould base (1) and are easy and convenient to install.
Description
Art
The present invention relates to mould and the die stand connecting structure used in the crankshaft forging production being, be installed together for die holder is connected with mould.
Background technology
Being arranged on forcing press the crankshaft forging production mould used to be made up of lower mold and lower mold, mold and lower mold are fixing with upper bolster and die shoe respectively to be connected, and then upper bolster and die shoe top shoe and lower table with forcing press respectively is fixed.
The mould that prior art crankshaft forging uses in producing is connected with die holder, it is by offering coattail strip and dovetail groove cooperation on mould and die holder cooperation face respectively, insert wedging in coattail strip and dovetail groove fit clearance with drift again, die holder is installed with mould secure fit and is connected.
This mould and die holder are connected structure, position, install, adjust very inconvenient, need to be equipped with the device that special drift is urgent, also affected by press column during mounting and adjusting.And the coattail strip that is connected with die holder of mould and dovetail groove side are easily generated abrasion, are easily generated loosening in production process, the lateral stressed bigger root of coattail strip is easily generated fragmentation, and service life is low.
It addition,DriftDuring use the most easy to wear, each mould is both needed to make corresponding drift, and the making of drift to carry out forging base, then machining, and fabrication cycle is long, processing time consuming.
Summary of the invention
It is an object of the invention to for above-mentioned the deficiencies in the prior art, it is provided that the mould of a kind of crankshaft forging production and application and die stand connecting structure, in order to mould is fixing with die holder is connected installation.
nullThe mould of crankshaft forging of the present invention and die stand connecting structure，It is characterized in that，(coordinating with mould 2) end face 10 upper left side at die holder 1 is longitudinally provided with to position to fix and is connected boss stripe 11，The medial surface 11a of this boss stripe 11 is location fit face，Boss stripe 11 offers T-slot 12，The end face 10 of die holder 1 offers positioning key chute 13，On the end face 10 of die holder 1, right side offers T-slot 14，On the end face 10 of die holder 1, the outside genesis analysis of T-slot 14 offers multiple ramp type groove 15，The right side of ramp type groove 15 is right angle concave station 15a,It is fixed with right angle cushion block 16 in this right angle concave station 15a，Ramp type groove 15 is provided with wedge press block 17，Left end face 17a of wedge press block 17 is inclined-plane，The right side 17b of wedge press block 17 coordinates with ramp type groove 15 and right angle cushion block 16，Wedge press block 17 is fastened by the bolt 18 being arranged on die holder end face 10 in T-slot 14.
Being provided with seam boss 20 in the left surface lower end of mould 2, end face outside 20a of this seam boss 20 is location fit face, and end face outside 20a of this seam boss 20 coordinates with the medial surface 11a of aforementioned described die holder 1 convex platform bar 11 mould 2 is carried out located lateral.
Aforementioned described die holder 1 boss stripe 11 is provided with briquetting 21, this briquetting 21 coordinates with the upper surface 20b of the seam boss 20 that mould 2 left surface lower end sets, and briquetting 21 is carried out fastening by the bolt 22 being arranged on die holder boss stripe 11 in the T-slot 12 offered and is fixed mould 2.
Being provided with inclined-plane boss 23 in the right flank lower end of mould 2, the lateral surface 23a of this inclined-plane boss 23 is wedge pressure surface, and the lateral surface 23a of inclined-plane boss 23 coordinates with the left end face 17a inclined-plane of the wedge press block 17 on aforementioned described die holder 1 and mould 2 carries out wedge presses solidly calmly.
Offering positioning spline 25 on the bottom surface of mould 2, fixing equipped with positioning key 26 in this positioning spline 25, this positioning key 26 coordinates with the positioning key chute 13 on die holder 1 and carries out laterally can moving longitudinal register to mould 2.
It is mold described in above-mentioned and upper bolster attachment structure, or lower mold and die shoe attachment structure.
Inventive die and die stand connecting structure, mould and die holder be fixing to be connected easy for installation, is connected with tightening, it is not necessary to drift, it is not necessary to special fastening device, and mounting and adjusting is simple and convenient, saves installing space.And hinge structure uses dovetail groove fit structure without mould and die holder, die shape processing is simple, saves mould and die holder specification, is not affected by die length, highly versatile, and service life is long.
Accompanying drawing explanation
Fig. 1 is prior art construction figure.
Fig. 2 is embodiment of the present invention structural representation.
Fig. 3 is Fig. 2 die holder structure schematic diagram.
Fig. 4 is that the A-A of Fig. 3 cuts open figure.
Detailed description of the invention
nullThe mould of crankshaft forging of the present invention and die stand connecting structure，It is characterized in that，(coordinating with mould 2) end face 10 upper left side at die holder 1 is longitudinally provided with to position to fix and is connected boss stripe 11，The medial surface 11a of this boss stripe 11 is location fit face，Boss stripe 11 offers T-slot 12，T-slot 12 is to be uniformly distributed several T-slots laterally offered on boss stripe 11，Or a longitudinal direction offers single T-slot，The end face 10 of die holder 1 offers positioning key chute 13，On the end face 10 of die holder 1, right side offers T-slot 14，On the end face 10 of die holder 1, the outside genesis analysis of T-slot 14 offers multiple ramp type groove 15，The right side of ramp type groove 15 is right angle concave station 15a,It is fixed with right angle cushion block 16 in this right angle concave station 15a，Ramp type groove 15 is provided with wedge press block 17，Left end face 17a of wedge press block 17 is inclined-plane，The right side 17b of wedge press block 17 coordinates with ramp type groove 15 and right angle cushion block 16，Wedge press block 17 is fastened by the bolt 18 being arranged on die holder end face 10 in T-slot 14.
Being provided with seam boss 20 in the left surface lower end of mould 2, end face outside 20a of this seam boss 20 is location fit face, and end face outside 20a of this seam boss 20 coordinates with the medial surface 11a of aforementioned described die holder 1 convex platform bar 11 mould 2 is carried out located lateral.
Aforementioned described die holder 1 boss stripe 11 is provided with briquetting 21, this briquetting 21 coordinates with the upper surface 20b of the seam boss 20 that mould 2 left surface lower end sets, and briquetting 21 is carried out fastening by the bolt 22 being arranged on die holder boss stripe 11 in the T-slot 12 offered and is fixed mould 2.
Being provided with inclined-plane boss 23 in the right flank lower end of mould 2, the lateral surface 23a of this inclined-plane boss 23 is wedge pressure surface, and the lateral surface 23a of inclined-plane boss 23 coordinates with the left end face 17a inclined-plane of the wedge press block 17 on aforementioned described die holder 1 and mould 2 carries out wedge presses solidly calmly.
Offering positioning spline 25 on the bottom surface of mould 2, fixing equipped with positioning key 26 in this positioning spline 25, this positioning key 26 coordinates with the positioning key chute 13 on die holder 1 and carries out laterally can moving longitudinal register to mould 2.
Structure of upper die base is identical with Lower die base structure, and upper die structure is identical with lower die structure, and upper and lower die holder is identical with the connected mode of upper and lower mould.
Only need to load upper/lower die positioning key 26 during dress on different moulds to coordinate with the positioning key chute 13 offered on die holder 1 end face, the medial surface 11a of end face outside 20a of seam boss 20 on the left of mould Yu die holder boss stripe 11 is close to location, screws briquetting 21, wedge press block 17 fastening bolt.
During use, upper bolster is bolted with press ram, and die shoe is connected with press bench.
Claims (1)
1. the mould of crankshaft forging and die stand connecting structure, is characterized in that:
nullEnd face (10) upper left side in die holder (1) is longitudinally provided with location fixing connection boss stripe (11)，The medial surface (11a) of this boss stripe (11) is location fit face，Boss stripe (11) offers T-slot (12)，The end face (10) of die holder (1) offers positioning key chute (13)，The upper right side of end face (10) in die holder (1) offers T-slot (14)，The outside genesis analysis of the upper T-slot (14) of the end face (10) in die holder (1) offers multiple ramp type groove (15)，The right side of ramp type groove (15) is right angle concave station (15a),It is fixed with right angle cushion block (16) in this right angle concave station (15a)，Ramp type groove (15) is provided with wedge press block (17)，The left end face (17a) of wedge press block (17) is inclined-plane，
The right side (17b) of wedge press block (17) coordinates with ramp type groove (15) and right angle cushion block (16), and wedge press block (17) is fastened by the bolt (18) being arranged in the upper T-slot (14) of die holder end face (10)；
It is provided with seam boss (20) in the left surface lower end of mould (2), the end face outside (20a) of this seam boss (20) is location fit face, and the end face outside (20a) of this seam boss (20) coordinates with the medial surface (11a) of aforementioned described die holder (1) convex platform bar (11) mould (2) is carried out located lateral；
Aforementioned described die holder (1) boss stripe (11) is provided with briquetting (21), the upper surface (20b) of the seam boss (20) that this briquetting (21) sets with mould (2) left surface lower end coordinates, and briquetting (21) is carried out fastening by the bolt (22) being arranged on die holder boss stripe (11) in the T-slot (12) offered and is fixed mould (2)；
It is provided with inclined-plane boss (23) in the right flank lower end of mould (2), the lateral surface (23a) of this inclined-plane boss (23) is wedge pressure surface, and the lateral surface (23a) of inclined-plane boss (23) coordinates with left end face (17a) inclined-plane of the wedge press block (17) on aforementioned described die holder (1) and mould (2) carries out wedge presses solidly calmly；
The bottom surface of mould (2) offers positioning spline (25), in this positioning spline (25) fixing equipped with positioning key (26), this positioning key (26) coordinates with the positioning key chute (13) on die holder (1) and carries out laterally can moving longitudinal register to mould (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385418.8A CN105921664A (en) | 2016-06-03 | 2016-06-03 | Moulds used for crankshaft forging and mould base connecting structure used for crankshaft forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385418.8A CN105921664A (en) | 2016-06-03 | 2016-06-03 | Moulds used for crankshaft forging and mould base connecting structure used for crankshaft forging |
Publications (1)
| Publication Number | Publication Date |
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| CN105921664A true CN105921664A (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610385418.8A Pending CN105921664A (en) | 2016-06-03 | 2016-06-03 | Moulds used for crankshaft forging and mould base connecting structure used for crankshaft forging |
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| CN (1) | CN105921664A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3842165A1 (en) | 2019-12-24 | 2021-06-30 | Hertecant Flanges | A device for hot forging of a metal article, in particular a flange, the use of said device, and a method for installing a die half into said device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61137641A (en) * | 1984-12-10 | 1986-06-25 | Daido Steel Co Ltd | Manufacture of connecting rod |
| CN201257490Y (en) * | 2008-08-22 | 2009-06-17 | 常州精棱铸锻有限公司 | Mould location structure of hot mould forging machine |
| JP2011230146A (en) * | 2010-04-27 | 2011-11-17 | Kobe Steel Ltd | Forging die holder |
| CN202070711U (en) * | 2011-04-12 | 2011-12-14 | 海安县百协锻锤有限公司 | Mould fixing device for forging hammer |
| CN202779486U (en) * | 2012-09-15 | 2013-03-13 | 辽宁五一八内燃机配件有限公司 | Lower die holder of thermal sizing die for hydraulic press die forging |
| CN206083733U (en) * | 2016-06-03 | 2017-04-12 | 辽宁五一八内燃机配件有限公司 | Mould is connected with die holder structure for crankshaft forge piece |
-
2016
- 2016-06-03 CN CN201610385418.8A patent/CN105921664A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61137641A (en) * | 1984-12-10 | 1986-06-25 | Daido Steel Co Ltd | Manufacture of connecting rod |
| CN201257490Y (en) * | 2008-08-22 | 2009-06-17 | 常州精棱铸锻有限公司 | Mould location structure of hot mould forging machine |
| JP2011230146A (en) * | 2010-04-27 | 2011-11-17 | Kobe Steel Ltd | Forging die holder |
| CN202070711U (en) * | 2011-04-12 | 2011-12-14 | 海安县百协锻锤有限公司 | Mould fixing device for forging hammer |
| CN202779486U (en) * | 2012-09-15 | 2013-03-13 | 辽宁五一八内燃机配件有限公司 | Lower die holder of thermal sizing die for hydraulic press die forging |
| CN206083733U (en) * | 2016-06-03 | 2017-04-12 | 辽宁五一八内燃机配件有限公司 | Mould is connected with die holder structure for crankshaft forge piece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3842165A1 (en) | 2019-12-24 | 2021-06-30 | Hertecant Flanges | A device for hot forging of a metal article, in particular a flange, the use of said device, and a method for installing a die half into said device |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20160907 |