CN205217889U - Machine is forged in footpath of rectangle forging - Google Patents
Machine is forged in footpath of rectangle forging Download PDFInfo
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- CN205217889U CN205217889U CN201521043310.8U CN201521043310U CN205217889U CN 205217889 U CN205217889 U CN 205217889U CN 201521043310 U CN201521043310 U CN 201521043310U CN 205217889 U CN205217889 U CN 205217889U
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- forging
- hammer
- hammers
- footpath
- rectangle
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Abstract
The utility model discloses a machine is forged in footpath of rectangle forging, tup including two couples of vertical distribution, the side of rectangle forging including wide face and leptoprosopy, one of them is the spill forging hammer to the tup, is no. One forging hammer (1) and no. Two forging hammer (2) respectively, another is the convex forging hammer to the tup, is no. Three forging hammer (3) and no. Four forging hammer (4) respectively. Adopting above -mentioned technical scheme, abundant considering that the footpath forges the structure and the forging characteristics of machine, the volume of pushing down of every passage of rational distribution has guaranteed to forge back product appearance and core quality, and the drafts of per pass time has passed through careful calculation and has confirmed, has prevented the production of defects such as folding, crackle.
Description
Technical field
The utility model belongs to the thermal pressure process equipment of metal material and the technical field of technique thereof.More particularly, the utility model relates to a kind of footpath forging machine of rectangle forging.
Background technology
Filled Rectangle forging is Equations of The Second Kind open die forgings, and be generally the forming mode adopting open die forging, this Forging Technology instrument is simple, highly versatile, and flexibility is comparatively large, but such manufacturing process forging precision is lower, and allowance is large, and production efficiency is low.
Utility model content
The utility model provides a kind of footpath forging machine of rectangle forging, its objective is and forges the higher rectangle forging of dimensional accuracy.
To achieve these goals, the technical scheme that the utility model is taked is:
The footpath forging machine of rectangle forging of the present utility model, comprise the tup of two pairs of vertical distribution, the side of described rectangle forging comprises wide and leptoprosopy, and wherein a pair tup is spill forging hammer, is respectively a forging hammer and No. two forging hammers; Another is convex forging hammer to tup, is respectively No. three forging hammers and No. four forging hammers.
The specification of described footpath forging machine is 1300KN.
Described spill forging hammer forges the leptoprosopy of forging, and convex forging hammer forges wide of forging.
Described forge piece blank reheating is No. 45 steel continuous casting billets of cross section 350mm × 50mm.
In order to realize the goal of the invention identical with technique scheme, the utility model additionally provide above-described rectangle forging footpath forging machine forge technique, its technical scheme is:
When forging beginning, the position that forges of described blank is: the leptoprosopy of blank is towards a forging hammer and No. two forging hammers; Blank wide facing to No. three forging hammers and No. four forging hammers.
The described technique that forges forges passage by 10 and realizes the shaping of rectangle forging, and the finished product cross dimensions after its forging molding is 187mm × 112mm.
The described step forging technique is:
Zero track time: determine that the initial size of blank is 350mm × 450mm, the blank anglec of rotation is 0 °, make blank center and forging hammer center superposition, and the leptoprosopy of continuous casting billet is towards spill forging hammer, continuous casting billet wide facing to convex forging hammer;
First passage a: forging hammer and No. two forging hammers are depressed into 420mm, No. three and No. four forging hammers press to 320mm, and forging frequency is 777ms, and stepping-in amount is 40mm, pull out than being 1.17;
Second passage a: forging hammer and No. two forging hammers are depressed into 390mm, No. three and No. four forging hammers press to 290mm, and forging frequency is 820ms, and stepping-in amount is 40mm, pull out than being 1.14;
3rd passage a: forging hammer and No. two forging hammers are depressed into 350mm, No. three and No. four forging hammers press to 250mm, and forging frequency is 840ms, and stepping-in amount is 40mm, pull out than being 1.33;
Four-pass a: forging hammer and No. two forging hammers are depressed into 310mm, No. three and No. four forging hammers press to 210mm, and forging frequency is 840ms, and stepping-in amount is 40mm, pull out than being 1.33;
5th passage a: forging hammer and No. two forging hammers are depressed into 270mm, No. three and No. four forging hammers press to 180mm, and forging frequency is 820ms, and stepping-in amount is 50mm, pull out than being 1.33;
6th passage a: forging hammer and No. two forging hammers are depressed into 240mm, No. three and No. four forging hammers press to 155mm, and forging frequency is 820ms, and stepping-in amount is 50mm, pull out than being 1.33;
7th passage a: forging hammer and No. two forging hammers are depressed into 212mm, No. three and No. four forging hammers press to 131mm, and forging frequency is 720ms, and stepping-in amount is 50mm, pull out than being 1.33;
8th passage a: forging hammer and No. two forging hammers are depressed into 187mm, No. three and No. four forging hammers press to 112mm, and forging frequency is 720ms, and stepping-in amount is 50mm, pull out than being 1.33;
9th passage: be finishing passage, for making forging surfacing; A forging hammer and No. two forging hammers are depressed into 187mm, and No. three and No. four forging hammers press to 112mm, and forging frequency is 300ms, and stepping-in amount is 20mm, and pulling is than 1;
The above forging hammer depressed position is the distance size after two relative forging hammers press down, and forges the time of frequency needed for a stroke, stepping-in amount be forge at every turn enter anvil amount; Pulling is than being each percentage elongation forged on charge length direction that passage terminates.
The utility model adopts technique scheme, take into full account structure and the forging characteristic thereof of footpath forging machine, the volume under pressure of each passage of reasonable distribution, ensure that the rear product appearance of forging and heart portion quality, every time drafts have passed through careful calculating and determines, prevents the generation of the defects such as folding, crackle.
Accompanying drawing explanation
Mark brief description in accompanying drawing content and figure is as follows:
Fig. 1 is the structural representation of forging hammer installation site in the utility model;
Fig. 2 is of the present utility model is spill forging hammer structural representation;
Fig. 3 is the A-A sectional structure schematic diagram in Fig. 2;
Fig. 4 is of the present utility model is convex forging hammer structural representation;
Fig. 5 is the B-B sectional structure schematic diagram in Fig. 4.
Be labeled as in figure:
1, a forging hammer, 2, No. two forging hammers, 3, No. three forging hammers, 4, No. four forging hammers.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, detailed description of the invention of the present utility model is described in further detail, have more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present utility model, technical scheme.
What the utility model related to a kind of rectangle forging in forging field forges technique.Structure of the present utility model as shown in Figures 1 to 5, be a kind of footpath forging machine of rectangle forging, comprise the tup of two pairs of vertical distribution, the side of described rectangle forging comprises wide and leptoprosopy.Be applicable to the technique of rectangle forging, realize footpath forging machine and forge rectangle forging, for the production of blank be No. 45 steel continuous casting billets of cross section 350mm × 50mm.
Specifically, be forge finished product rectangle forging for No. 45, The following present the process using footpath forging machine to forge rectangle forging.
In order to solve prior art Problems existing and overcome its defect, realize the goal of the invention forging the higher rectangle forging of dimensional accuracy, the technical scheme that the utility model is taked is:
As shown in Figures 1 to 5, the footpath forging machine of rectangle forging of the present utility model, wherein a pair tup is spill forging hammer, is respectively a forging hammer 1 and No. two forging hammers 2; Another is convex forging hammer to tup, is respectively No. three forging hammers 3 and No. four forging hammers 4.
In forging hammer installation process, spill forging hammer is installed in a forging hammer 1 and No. two forging hammer 2 positions, installs in diagonal angle; Convex forging hammer is installed in No. three forging hammers 3 and No. four forging hammer 4 positions, installs in diagonal angle.
The specification of described footpath forging machine is 1300KN.Employing equipment is the tup (as shown in Figure 1) of German western mark company 1300KN footpath forging machine and two cover vertical distribution, wherein a pair spill forging hammer (as shown in Figures 2 and 3) is a forging hammer and No. two forging hammers, and another is No. three forging hammers and No. four forging hammers to convex forging hammer (as shown in Figure 4 and Figure 5).
Described spill forging hammer forges the leptoprosopy of forging, and convex forging hammer forges wide of forging.
Described forge piece blank reheating is No. 45 steel continuous cast rectangle billets of cross section 350mm × 50mm.
The program is applicable to the technique of rectangle forging, realizes footpath forging machine and forges rectangle forging, make full use of the equipment characteristic of footpath forging machine, can forge the forging that dimensional accuracy is high, reduce subsequent turning amount, improve stock utilization.For solid forging, as long as the selection of blank specification is suitable, ensure enough forging ratios, heart portion quality can ensure, moreover can be able to realize automatically forging by forging program, improves production efficiency.
In order to realize the goal of the invention identical with technique scheme, the utility model additionally provide above-described rectangle forging footpath forging machine forge technique, its technical scheme is:
When forging beginning, the position that forges of described blank is: the leptoprosopy of blank is towards a forging hammer 1 and No. two forging hammers 2; Blank wide facing to No. three forging hammers 3 and No. four forging hammers 4.
The described technique that forges forges passage by 10 and realizes the shaping of rectangle forging, and the finished product cross dimensions after its forging molding is 187mm × 112mm.
The described step forging technique is:
Zero track time: determine that the initial size of blank is 350mm × 450mm, the blank anglec of rotation is 0 °, make blank center and forging hammer center superposition, and the leptoprosopy of continuous casting billet is towards spill forging hammer, continuous casting billet wide facing to convex forging hammer;
First passage a: forging hammer and No. two forging hammers are depressed into 420mm, No. three and No. four forging hammers press to 320mm, and forging frequency is 777ms, and stepping-in amount is 40mm, pull out than being 1.17;
Second passage a: forging hammer and No. two forging hammers are depressed into 390mm, No. three and No. four forging hammers press to 290mm, and forging frequency is 820ms, and stepping-in amount is 40mm, pull out than being 1.14;
3rd passage a: forging hammer and No. two forging hammers are depressed into 350mm, No. three and No. four forging hammers press to 250mm, and forging frequency is 840ms, and stepping-in amount is 40mm, pull out than being 1.33;
Four-pass a: forging hammer and No. two forging hammers are depressed into 310mm, No. three and No. four forging hammers press to 210mm, and forging frequency is 840ms, and stepping-in amount is 40mm, pull out than being 1.33;
5th passage a: forging hammer and No. two forging hammers are depressed into 270mm, No. three and No. four forging hammers press to 180mm, and forging frequency is 820ms, and stepping-in amount is 50mm, pull out than being 1.33;
6th passage a: forging hammer and No. two forging hammers are depressed into 240mm, No. three and No. four forging hammers press to 155mm, and forging frequency is 820ms, and stepping-in amount is 50mm, pull out than being 1.33;
7th passage a: forging hammer and No. two forging hammers are depressed into 212mm, No. three and No. four forging hammers press to 131mm, and forging frequency is 720ms, and stepping-in amount is 50mm, pull out than being 1.33;
8th passage a: forging hammer and No. two forging hammers are depressed into 187mm, No. three and No. four forging hammers press to 112mm, and forging frequency is 720ms, and stepping-in amount is 50mm, pull out than being 1.33;
9th passage: be finishing passage, for making forging surfacing; A forging hammer and No. two forging hammers are depressed into 187mm, and No. three and No. four forging hammers press to 112mm, and forging frequency is 300ms, and stepping-in amount is 20mm, and pulling is than 1;
The above forging hammer depressed position is the distance size after two relative forging hammers press down, and forges the time of frequency needed for a stroke, stepping-in amount be forge at every turn enter anvil amount; Pulling is than being each percentage elongation forged on charge length direction that passage terminates.
Forming dimension is 187mm × 112mm.Below for each passage program parameter of footpath forging machine is arranged:
D0-12: start to forge front No. 1 forging hammer and No. 2 forging hammer spacing dimensions;
D0-34: start to forge front No. 3 forging hammers and No. 4 forging hammer spacing dimensions;
D1-12: No. 1 forging hammer and No. 2 forging hammer spacing dimensions when forging;
D1-34: No. 3 forging hammers and No. 4 forging hammer spacing dimensions when forging;
MFD: stepping-in amount;
TCycle: one stroke required time;
Elo: pulling ratio.
The utility model adopts technique scheme, take into full account the forging characteristic of footpath forging machine, the volume under pressure of each passage of reasonable distribution, ensure that the rear product appearance of forging and heart portion quality, every time drafts have passed through careful calculating and determines, prevents the generation of the defects such as folding, crackle.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; or design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model without to improve.
Claims (4)
1. the footpath forging machine of a rectangle forging, comprise the tup of two pairs of vertical distribution, the side of described rectangle forging comprises wide and leptoprosopy, it is characterized in that: wherein a pair tup is spill forging hammer, is respectively a forging hammer (1) and No. two forging hammers (2); Another is convex forging hammer to tup, is respectively No. three forging hammers (3) and No. four forging hammers (4).
2. according to the footpath forging machine of rectangle forging according to claim 1, it is characterized in that: the specification of described footpath forging machine is 1300KN.
3., according to the footpath forging machine of rectangle forging according to claim 2, it is characterized in that: described spill forging hammer forges the leptoprosopy of forging, and convex forging hammer forges wide of forging.
4., according to the footpath forging machine of rectangle forging according to claim 1, it is characterized in that: described forge piece blank reheating is No. 45 steel continuous casting billets of cross section 350mm × 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521043310.8U CN205217889U (en) | 2015-12-14 | 2015-12-14 | Machine is forged in footpath of rectangle forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521043310.8U CN205217889U (en) | 2015-12-14 | 2015-12-14 | Machine is forged in footpath of rectangle forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205217889U true CN205217889U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521043310.8U Expired - Fee Related CN205217889U (en) | 2015-12-14 | 2015-12-14 | Machine is forged in footpath of rectangle forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205217889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414432A (en) * | 2015-12-14 | 2016-03-23 | 芜湖新兴铸管有限责任公司 | Radial forging machine of rectangular forged piece |
-
2015
- 2015-12-14 CN CN201521043310.8U patent/CN205217889U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414432A (en) * | 2015-12-14 | 2016-03-23 | 芜湖新兴铸管有限责任公司 | Radial forging machine of rectangular forged piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20191214 |