CN109663876A - A kind of edge-cutting and hole-punching correcting combined die and its application method suitable for forging automatic production line - Google Patents
A kind of edge-cutting and hole-punching correcting combined die and its application method suitable for forging automatic production line Download PDFInfo
- Publication number
- CN109663876A CN109663876A CN201710955039.2A CN201710955039A CN109663876A CN 109663876 A CN109663876 A CN 109663876A CN 201710955039 A CN201710955039 A CN 201710955039A CN 109663876 A CN109663876 A CN 109663876A
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- China
- Prior art keywords
- forging
- die
- plate
- overlap
- cutting
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- 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
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/002—Hybrid process, e.g. forging following casting
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention belongs to the fields of forging, specifically a kind of edge-cutting and hole-punching correcting combined die and its application method suitable for forging automatic production line, including part of the upper die and part of the lower die, the part of the upper die includes cope plate, vertical plate, push plate, upper male mould, trim die and formed punch, the part of the lower die includes material-pulling device, lower bottom base, spring, lower punch and unload overlap plate, the mold not only can be realized simultaneously the trimming to forging, punching, the effect of correction, and the discharge time of forging after trimming is controlled, robot can be made to complete the clamping work to overlap and forging only with a movement, a push-off device is designed simultaneously to shift hole gross weight in ash can onto, to improve the production efficiency of edge-cutting and hole-punching process.
Description
Technical field
The invention belongs to the field of forging, specifically a kind of edge-cutting and hole-punching suitable for forging automatic production line is corrected
Composite die and its application method make robot while clamping the overlap of forging and cutting, and be automatically performed the clear of punching recess
Except work.
Background technique
For reduce production process reduce cost, improve quality, connecting rod, disk like members hot forging production process in, trimming, punching
Hole, correction process are more and more common using composite die.In forging process, by connecting rod, disk-shaped member forging for, eventually
Gross weight after forging in the overlap and internal holes of forging periphery requires to get rid of, i.e., have respectively after edge-cutting and hole-punching forging body,
Three overlap, inner hole gross weight parts, if using traditional manpower mode of operation, three parts are successively used by operator clamp from
It is taken out in mold, production efficiency is very low, and uses the automatic production line of robot, and the entire production line beat is only more than ten seconds,
It is excessive if necessary to run action, it will to influence productive temp and production efficiency.
Summary of the invention
The edge-cutting and hole-punching correcting combined die that the purpose of the present invention is to provide a kind of suitable for forging automatic production line
And its application method, the mold not only can be realized simultaneously the effect of trimming to forging, punching, correction, but also to trimming after
The discharge time of forging is controlled, and robot can be made to complete the clamping work to overlap and forging only with a movement,
It designs a push-off device simultaneously to shift hole gross weight in ash can onto, to improve the production efficiency of edge-cutting and hole-punching process.
The technical scheme is that
A kind of edge-cutting and hole-punching correcting combined die suitable for forging automatic production line, including part of the upper die and lower mold portion
Point, the part of the upper die includes cope plate, vertical plate, push plate, upper male mould, trim die and formed punch；The formed punch passes through cope plate
And fixed with cope plate, the vertical plate connection of the upper mold board ends and lower section, push plate and upper male mould are sleeved on formed punch, small oil tank
It is arranged between push plate and cope plate, the trim die is inserted in upper male mould and is fixedly connected with vertical plate, the trim die sword
Mouth is straight cutting edge, and formed punch forms space with trim die cutting edge and agrees with forging.
The part of the lower die includes material-pulling device, lower bottom base, spring, lower punch and unloads overlap plate, and the lower punch is fixed
On lower bottom base, screw bolt passes are unloaded overlap plate, spring and lower bottom base and are connected, and the lower bottom base is equipped with material-pulling device.
The material-pulling device includes that cross cylinder described in cross cylinder and pusher sliding block is arranged on cylinder bracket, and pusher is sliding
Block is connect with cross cylinder piston, and pusher sliding block is placed in the sliding slot of lower bottom base.
The pusher face of the pusher sliding block is inclined surface.
The application method of the edge-cutting and hole-punching correcting combined die for being suitable for forging automatic production line, specific steps
It is as follows:
(1) press ram is transferred to top dead-centre, cope plate is fixed on press ram, and part of the upper die follows press machine
Sliding block moves up, and the complete forging of die forging is put into lower punch；
(2) press ram is moved down, contacts upper male mould first with forging upper surface, the pressure that small oil tank generates is logical
It crosses under push plate effect in upper male mould upper surface, and passes on forging, be pressed in forging between lower punch and upper male mould, upper male mould
With push plate stop motion；
(3) press ram continues traveling downwardly, and trim die moves downward under the action of cope plate and vertical plate, and overlap is cut
Cutting, overlap are fallen on stripper, and stripper moves down under the promotion of trim die, and formed punch rushes the gross weight of forging inner hole
Fall, the gross weight washed out falls into lower punch inner hole, then falls in the sliding slot of lower bottom base, and forging stops under the action of frictional force
It is formed by space in formed punch and trim die straight cutting edge；
(4) press ram moves up, and upper mold drives forging to move up, and arrives top dead center stop motion, makes at this time
Cross cylinder piston pushes pusher sliding block, by the gross weight ejection die in lower bottom base sliding slot；Stripper under the action of the spring to
Upper exercise recovery home position, by the overlap top cut away to disengaging lower punch；
(5) control robot clamp arrives between part of the upper die, part of the lower die, and small oil tank is started to work promotion push plate and convex
Mould moves down, and control robot clamp clamps overlap, and forging is detached from formed punch and trim die at the same time, drops on manipulator
Working face, control robot are completed at the same time the work for taking forging and overlap.
Detailed description of the invention
Fig. 1-1 is status diagram before edge-cutting and hole-punching correcting combined die works；
Fig. 1-2 is the left view of Fig. 1-1 splitted along intermediate symmetry face；
Fig. 2-1 is edge-cutting and hole-punching correcting combined die upper mold and forging contact condition schematic diagram；
Fig. 2-2 is the left view of Fig. 2-1 splitted along intermediate symmetry face；
Fig. 3 is forging body and overlap, punching recess separate state diagram；
Fig. 4 is oil cylinder by gross weight ejection die status diagram；
Fig. 5 is manipulator clamping overlap, and catches the schematic diagram of forging.
In figure: 1- cross cylinder；2- cylinder bracket；3- lower bottom base；4- spring；5- bolt one；6- unloads overlap plate；7- trimming
Cavity plate；8- forging；9- push plate；10- upper male mould；11- small oil tank；12- cope plate；13- formed punch connects bolt two；14- formed punch；
15- lower punch；16- bolt three；17- pusher sliding block；18- nut；19- bolt four；20- vertical plate；21- bolt five；22- robot
Clamp；81- overlap；82- gross weight.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and embodiments.
A kind of edge-cutting and hole-punching correcting combined die suitable for forging automatic production line, including part of the upper die and lower mold portion
Point, the part of the upper die includes cope plate 12, vertical plate 20, push plate 9, upper male mould 10, trim die 7 and formed punch 14；The formed punch
14 pass through cope plate 12 and, vertical plate 20 connection of cope plate 12 both ends and lower section fixed with cope plate 12,20 lower section of vertical plate
It is abutted with trim die 7；Push plate 9 and upper male mould 10 are sleeved on formed punch 14, the setting of small oil tank 11 push plate 9 and cope plate 12 it
Between, the trim die 7 is inserted in upper male mould 10 and is fixedly connected with vertical plate 20, and the trim die cutting edge 7 is straight cutting edge, formed punch
14 form space with 7 cutting edge of trim die agrees with forging；Part of the lower die includes material-pulling device, lower bottom base 3, spring 4, lower punch
15 and overlap plate 6 is unloaded, the lower punch 10 is fixed on lower bottom base 3, and bolt 1, which sequentially passes through, unloads overlap plate 6, spring 4 under
Pedestal 3 connects, and the lower bottom base 3 is equipped with material-pulling device, and the material-pulling device includes cross cylinder 1 and pusher sliding block 17, described
Cross cylinder 1 is arranged on cylinder bracket 2, and pusher sliding block 17 is connect with 1 piston of cross cylinder, and pusher sliding block 17 is placed on bottom
In the sliding slot of seat 3, the pusher face of the pusher sliding block 17 is inclined surface.
The movement of small oil tank 11 and the equal components of control robot clamp 22 is by the industrial personal computer in console by presetting
Procedure auto-control；
The application method of the edge-cutting and hole-punching calibrating combined mold for being suitable for forging automatic production line, specific steps are such as
Under:
(1) press ram is transferred to top dead-centre, cope plate 12 is fixed on press ram, the upper mold portions such as cope plate 12
Dividing follows sliding block to move up, and the complete forging 8 of die forging is put into lower punch 15；
(2) press ram moves down, and contacts upper male mould 10 first with 8 upper surface of forging, the pressure that small oil tank 11 generates
Power passes through under push plate 9 acts in 10 upper surface of upper male mould, and passes on forging 8, and forging 8 is made to be pressed in lower punch 15 and upper male mould
Between 10,9 stop motion of upper male mould 10 and push plate；
(3) as sliding block continues traveling downwardly, trim die 7 moves downward under the action of cope plate 12 and vertical plate 20 gradually will
The shearing of overlap 81 is disconnected, and overlap 81, which is fallen in, to be unloaded on overlap plate 6, unloads overlap plate 6 and moves down under the promotion of trim die 7, formed punch
14 wash out the gross weight 82 of forging inner hole, and the gross weight 82 being washed out is fallen into 15 inner hole of lower punch, and drops to the sliding slot of lower bottom base 3
In, formed punch 14 is rested under the action of frictional force for forging 8 and 7 straight cutting edge mouth of trim die is formed by space, small oil tank
11 pistons are pressed into cylinder；
(4) when press ram moves up, cope plate 12 drives vertical plate 20, trim die 7, formed punch 14, and forging
Part 8, upper male mould 10, push plate 9, small oil tank 11 move upwardly together, until press ram top dead-centre stop motion；Make water at this time
The piston of flat oil cylinder 1 pushes pusher sliding block 17, by 82 ejection die of gross weight in 3 sliding slot of lower bottom base；Stripper 6 is in spring 4
It is moved upwards under effect and restores home position, by the overlap 81 cut away top to disengaging lower punch 15；
(5) control robot clamp 22 arrives between part of the upper die, part of the lower die, and clamps overlap 81, while making small oil tank
11 start to work, and push plate 9 and upper male mould 10 is pushed to move down, and the disengaging punching pin 14 of forging 8 and trim die 7 is made to drop to robot
Working face on clamp 22 completes the work that robot takes forging 8 and overlap 81.
It is that the gross weight waste material after making punching slides along inclined-plane in bottom when falling that pusher inclined-plane, which is arranged, in pusher sliding block 17, is being pushed away
Convenient for being slipped in waste material container after bar ejection die, cross cylinder stroke can be shortened.
In the present invention, forging 8 is to be pressed in can guarantee the essence cut between lower punch 15 and upper male mould 10 in advance cutting overlap
Degree, the dimensional discrepancy for avoiding displacement when forging trimming from generating.
Claims (5)
1. a kind of edge-cutting and hole-punching correcting combined die suitable for forging automatic production line, including part of the upper die and lower mold portion
Point, it is characterised in that: the part of the upper die includes cope plate, vertical plate, push plate, upper male mould, trim die and formed punch；The formed punch
It fixes across cope plate and with cope plate, the vertical plate connection of the upper mold board ends and lower section, is supported below vertical plate with trim die
It connects；Push plate and upper male mould are sleeved on formed punch, and small oil tank is arranged between push plate and cope plate, and the trim die is inserted in convex
Mould is simultaneously fixedly connected with vertical plate；Formed punch forms space with trim die cutting edge and agrees with forging；
The part of the lower die includes material-pulling device, lower bottom base, spring, lower punch and unloads overlap plate, and the lower punch is fixed on down
On pedestal, screw bolt passes are unloaded overlap plate, spring and lower bottom base and are connected, and the lower bottom base is equipped with material-pulling device.
2. a kind of edge-cutting and hole-punching correcting combined die suitable for forging automatic production line according to claim 1,
Be characterized in that: the material-pulling device includes that cross cylinder described in cross cylinder and pusher sliding block is arranged on cylinder bracket, pusher
Sliding block is connect with cross cylinder piston, and pusher sliding block is placed in the sliding slot of lower bottom base.
3. a kind of edge-cutting and hole-punching correcting combined die suitable for forging automatic production line according to claim 1,
Be characterized in that: the trim die cutting edge is straight cutting edge.
4. a kind of edge-cutting and hole-punching correcting combined die suitable for forging automatic production line according to claim 2,
Be characterized in that: the pusher face of the pusher sliding block is inclined surface.
5. a kind of user of the edge-cutting and hole-punching correcting combined die described in claim 1 for being suitable for forging automatic production line
Method, it is characterised in that specific step is as follows:
(1) press ram is transferred to top dead-centre, cope plate is fixed on press ram, and part of the upper die follows press ram
It moves up, the complete forging of die forging is put into lower punch；
(2) press ram is moved down, contacts upper male mould first with forging upper surface, the pressure that small oil tank generates is by pushing away
It in upper male mould upper surface under plate effect, and passes on forging, is pressed in forging between lower punch and upper male mould, upper male mould and push away
Plate stop motion；
(3) press ram continues traveling downwardly, and trim die moves downward under the action of cope plate and vertical plate, and overlap is sheared
Disconnected, overlap is fallen on stripper, and stripper moves down under the promotion of trim die, and formed punch rushes the gross weight of forging inner hole
Fall, the gross weight washed out falls into lower punch inner hole, then falls in the sliding slot of lower bottom base, and forging stops under the action of frictional force
It is formed by space in formed punch and trim die straight cutting edge；
(4) press ram moves up, and upper mold drives forging to move up, and arrives top dead center stop motion, makes level at this time
Oil cylinder piston pushes pusher sliding block, by the gross weight ejection die in lower bottom base sliding slot；Stripper is transported upwards under the action of the spring
It is dynamic to restore home position, by the overlap top cut away to disengaging lower punch；
(5) control robot clamp arrive between part of the upper die, part of the lower die, small oil tank start to work promotion push plate and upper male mould to
Lower movement, control robot clamp clamp overlap, and forging is detached from formed punch and trim die at the same time, drops on manipulator and works
Face, control robot are completed at the same time the work for taking forging and overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710955039.2A CN109663876A (en) | 2017-10-14 | 2017-10-14 | A kind of edge-cutting and hole-punching correcting combined die and its application method suitable for forging automatic production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710955039.2A CN109663876A (en) | 2017-10-14 | 2017-10-14 | A kind of edge-cutting and hole-punching correcting combined die and its application method suitable for forging automatic production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109663876A true CN109663876A (en) | 2019-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710955039.2A Pending CN109663876A (en) | 2017-10-14 | 2017-10-14 | A kind of edge-cutting and hole-punching correcting combined die and its application method suitable for forging automatic production line |
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| CN (1) | CN109663876A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102631A (en) * | 2019-06-03 | 2019-08-09 | 遵义航天新力精密铸锻有限公司 | Superthin structure non-ferrous metal nearly shaped component edge grinding buster only |
| CN110449515A (en) * | 2019-08-05 | 2019-11-15 | 远大阀门集团有限公司 | A kind of multi-functional shaving die |
| CN111451426A (en) * | 2020-04-09 | 2020-07-28 | 上海兰石重工机械有限公司 | Blank making hydraulic machine and double-punch flange blank making method |
| CN111590004A (en) * | 2020-05-26 | 2020-08-28 | 江苏龙城精锻有限公司 | Manufacturing integral stainless steel oil rail forging and manufacturing process thereof |
| CN112719202A (en) * | 2020-12-08 | 2021-04-30 | 山西豪钢重工股份有限公司 | Integral forging and forming process for mining chain wheel |
| CN112742956A (en) * | 2021-02-06 | 2021-05-04 | 湖北三环锻造有限公司 | Trimming and hole extruding correction composite die for steering knuckle and design method thereof |
| CN113828683A (en) * | 2021-08-26 | 2021-12-24 | 浙江华远汽车科技股份有限公司 | Forming device and forming method for part with hole |
| CN114850370A (en) * | 2022-05-23 | 2022-08-05 | 山东豪迈精锻科技有限公司 | Automatic separation device for trimming flash of caterpillar track section |
| CN117772903A (en) * | 2023-09-27 | 2024-03-29 | 浙江索特重工科技有限公司 | Trimming and punching composite die carrier |
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| CN106825202A (en) * | 2017-01-23 | 2017-06-13 | 德阳凯达门业有限公司 | It is applied to the waste material collection device of door-plate numerical control combination punching |
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| CN202114158U (en) * | 2011-05-31 | 2012-01-18 | 泉州恒利达工程机械有限公司 | Ultra-thick composite punching die |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102631A (en) * | 2019-06-03 | 2019-08-09 | 遵义航天新力精密铸锻有限公司 | Superthin structure non-ferrous metal nearly shaped component edge grinding buster only |
| CN110449515A (en) * | 2019-08-05 | 2019-11-15 | 远大阀门集团有限公司 | A kind of multi-functional shaving die |
| CN111451426A (en) * | 2020-04-09 | 2020-07-28 | 上海兰石重工机械有限公司 | Blank making hydraulic machine and double-punch flange blank making method |
| CN111590004A (en) * | 2020-05-26 | 2020-08-28 | 江苏龙城精锻有限公司 | Manufacturing integral stainless steel oil rail forging and manufacturing process thereof |
| CN111590004B (en) * | 2020-05-26 | 2022-01-11 | 江苏龙城精锻集团有限公司 | Manufacturing process for manufacturing integral stainless steel oil rail forging |
| CN112719202A (en) * | 2020-12-08 | 2021-04-30 | 山西豪钢重工股份有限公司 | Integral forging and forming process for mining chain wheel |
| CN112719202B (en) * | 2020-12-08 | 2023-02-21 | 山西豪钢重工股份有限公司 | Integral forging and forming process for mining chain wheel |
| CN112742956A (en) * | 2021-02-06 | 2021-05-04 | 湖北三环锻造有限公司 | Trimming and hole extruding correction composite die for steering knuckle and design method thereof |
| CN113828683A (en) * | 2021-08-26 | 2021-12-24 | 浙江华远汽车科技股份有限公司 | Forming device and forming method for part with hole |
| CN113828683B (en) * | 2021-08-26 | 2024-04-30 | 浙江华远汽车科技股份有限公司 | Forming device and forming method for parts with holes |
| CN114850370A (en) * | 2022-05-23 | 2022-08-05 | 山东豪迈精锻科技有限公司 | Automatic separation device for trimming flash of caterpillar track section |
| CN117772903A (en) * | 2023-09-27 | 2024-03-29 | 浙江索特重工科技有限公司 | Trimming and punching composite die carrier |
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Application publication date: 20190423 |