CN207343693U - A kind of annular forging piece integration forging and forming device - Google Patents
A kind of annular forging piece integration forging and forming device Download PDFInfo
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- CN207343693U CN207343693U CN201721255719.5U CN201721255719U CN207343693U CN 207343693 U CN207343693 U CN 207343693U CN 201721255719 U CN201721255719 U CN 201721255719U CN 207343693 U CN207343693 U CN 207343693U
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- workbench
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- rotary support
- driving cylinder
- die holder
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Abstract
The utility model discloses a kind of annular forging piece integration forging and forming device, belongs to forging press additional processing equipment field.It includes workbench, the die holder on workbench, a pair of of rotary support and mandrel drive component；A pair of of rotary support is separately positioned on the opposite sides of die holder；The lower end of rotary support is connected with workbench, and the upper end offers half slot；When rotary support rotation erects, the axis of the half slot of a pair of of rotary support overlaps；Mandrel drive component includes mandrel, stent and the second driving cylinder, and the upper end of stent opens up arc groove, and mandrel is horizontally supported in the arc groove of stent, and the rear end of mandrel is connected with the second driving cylinder.The utility model can collect upset, punching and countersink one, without needing to change frock when annular forging piece forges, you can one-pass molding, process time is greatly shortened, improves production efficiency, and can complete to adjust without human intervention, labor intensity is reduced, production cost is reduced, improves output capacity.
Description
Technical field
The utility model belongs to forging press additional processing equipment field, more specifically to a kind of annular forging piece one
Change forging and forming device.
Background technology
Metal forming machinery refers to be used to shape in forging and stamping are processed and separated mechanical equipment.Metal forming machinery includes shaping
Forging hammer, mechanical press, hydraulic press, fly press and horizontal forging and upsetting machine, and uncoiler, straightening machine, cutter, forging manipulator
Deng Aided Machine.Metal forming machinery is mainly used for metal forming, so also known as metal forming machine tool.Metal forming machinery is by gold
Belong to application pressure and be allowed to what is shaped, power is its basic characteristics greatly, therefore mostly jumbo, in equipment to be equipped with security protection dress more
Put, to ensure equipment and personal safety.
Metal forming machinery is used in forging technology, using tup, anvil block, punch or by mould to blank apply pressure,
It is allowed to produce plastic deformation, so that the product of shape and size needed for obtaining.Annular forging piece is being forged using metal forming machinery
Make in process, generally by by the steel ingot of heating, through upset, punching and reaming and etc. be made.First, it is upset to work
Forged on platform, its diameter is become larger, height reduces, and obtains disk embryo material；Then, punching is then lower mould support disk
Embryo material, through hole is gone out by punch among embryo material, obtains preliminary annular element；Finally, the preliminary annular element after punching is sleeved on
On mandrel, use and forge in rotation mandrel, intermediate throughholes diameter is become larger, obtain required annular forging piece.Certainly, punching sometimes
Afterwards, you can annular forging piece is directly obtained, without reaming.In the prior art, the upset of annular forging piece forging forming, punching and reaming
Process is mutually individually, after the completion of last process, all to need to shut down, and manually prepares mould to prepare for subsequent processing, process
Between be connected discontinuous；Such a mode, labor intensity is big, and efficiency is low, and production cost is high, and output capacity is low.
Improvement in the prior art in terms of Forging Technology is very much, but the general technique such as upset, punching and reaming is all
Separate operation.For example, Chinese Patent Application No. is：200910145151.5 publication date is：The patent on April 27th, 2011
Document, discloses a kind of 3T, 5T swager shoulder core forging mold, it includes saddle support, plug and jaw, the plug along its
Length direction is divided into two straight sections from front to back, before a straight section diameter of mandrel it is smaller, be referred to as reduced diameter section, latter one
Straight section diameter of mandrel is larger, is referred to as enlarged diameter section, the afterbody of enlarged diameter section is octagonal, and the plug is laterally held on saddle support
On, jaw is placed in the octagonal end of plug.The mould of the program is by the segment design of plug to improve reaming efficiency, but its
Reaming can be carried out, upset and punching can not be carried out.
And for example, Chinese Patent Application No. is：201520394259.9 publication date is：The patent text on October 14th, 2015
Offer, disclose a kind of upset mould, it includes：The lower module being connected with the stationary work-table face of forging press, it has sets side by side
The fixation lower die and activity lower die put, and formed and be used for the non-upset of the plough shovel blank between fixed lower die and activity lower die
The positional stations hole that portion is positioned；The upper module being connected with the active operation table top of forging press, it is with movable up and down
For treating that upset portion is in contact so as to by its upset upper mold with the plough shovel blank, and upper mold is directed at the positional stations
Hole；Connection activity lower die and for promote activity lower die be relatively fixed lower die movement at least one clamp system.The program carries
A kind of plough shovel blank to agro-farming plough tool has been supplied to carry out upset processing to form the special upset mould of reinforcing rib；But it is same,
It can only also carry out upset, can not be punched out and reaming, need further to improve.
The content of the invention
1st, to solve the problems, such as
The utility model provides a kind of annular forging piece integration forging and forming device, and its object is to solve existing annular forging
Part is connected discontinuous, it is necessary to replace frock between each operation step during forging forming, causes that labor intensity is big, efficiency
Low, the problem of production cost is high low with output capacity.The device can collect upset, punching and countersink one, when annular forging piece forges
Nothing needs to change frock, you can and one-pass molding, greatly shortens process time, improves production efficiency, and without human intervention
Complete to adjust, reduce labor intensity, reduce production cost, improve output capacity.
2nd, technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of annular forging piece integration forging and forming device, including workbench, the die holder on workbench, a pair of of rotation
Bearing and mandrel drive component；The pair of rotary support is separately positioned on the opposite sides of workbench upper mold seat；The rotation
The lower end of bearing is articulated and connected with workbench, and the upper end offers half slot；When rotary support rotation erects, can support
On the surface of die holder, the axis of the half slot of a pair of of rotary support overlaps；The mandrel drive component is arranged at by one of them
The side of rotary support, it includes mandrel, stent and the second driving cylinder, and the upper end of stent opens up arc groove, mandrel horizontal support
In the arc groove of stent, the rear end of mandrel is connected with the second driving cylinder.
As a further improvement, the opposite both sides of the die holder offer gap, set on workbench on the inside of gap
There is hinged seat, the lower end of rotary support is equipped with hinge ear, and hinge ear is connected by shaft with hinged seat.
As a further improvement, the rotary support is driven by the first driving cylinder；One end of first driving cylinder connects
Rotary support is connect, the other end is hinged on the table.
As a further improvement, the centre of the die holder opens up the die hole through its upper and lower surface, the upper of workbench is corresponded to
Surface is provided with the protruding shaft of pluggable die hole.
As a further improvement, offering accommodating chamber on the workbench, the 4th driving cylinder, 4 wheel driven are set in accommodating chamber
The upper end connection jacking block of dynamic cylinder.
As a further improvement, the another two opposite side of the workbench upper mold seat is respectively provided with a supporting block.
As a further improvement, the supporting block is driven by the 3rd driving cylinder；One end connection of 3rd driving cylinder
Supporting block, the other end are installed on the table.
As a further improvement, the lower surface of the supporting block is equipped with guide ledges, the upper surface of corresponding workbench is equipped with
The guide groove coordinated with guide ledges.
As a further improvement, the upper surface of the supporting block is equipped with guide groove, the lower surface of corresponding die holder is equipped with can be with
The positioning convex platform that guide groove coordinates.
As a further improvement, the 3rd driving cylinder, the 4th driving cylinder are oil cylinder or cylinder.
3rd, beneficial effect
Compared with the prior art, the beneficial effects of the utility model are：
(1) the utility model annular forging piece integration forging and forming device, sets die holder on the table, can be utilized for
Upset operation；Meanwhile rotary support is set in die holder opposite both sides, support mandrel is can be used to, carries out ream operation；Carry out
When upset, rotary support flips outward support on the table, so as to vacate operating space for die holder；Complete it is upset after, also may be used
Punching die is placed on die holder to be punched out；When needing to carry out reaming, rotary support turning-over support is in the surface of die holder, shape
Into saddle support structure, workpiece is through on mandrel, and drives mandrel its both ends is erected at the half of die holder by mandrel drive component
In circular groove, so as to be forged with forging press side, side rotation mandrel, carries out ream operation；The device collection is upset and ream operation with
One, after the completion of upset process, then replaces hole expansion die, so as to shorten the operating time, improves processing efficiency, also reduces
Hand labor intensity.
(2) the utility model annular forging piece integration forging and forming device, the design of gap, can not only facilitate on die holder
Rotary support rotates and erects rear support on the surface of die holder, and due to the stop of rotary support, has position-limiting action to die holder,
It can prevent the unnecessary displacement of die holder.
(3) the utility model annular forging piece integration forging and forming device, rotary support are driven by the first driving cylinder, can
Realize that its automated control inverts, without human intervention, further improve processing efficiency.
(4) the utility model annular forging piece integration forging and forming device, protruding shaft is matched somebody with somebody on die hole and workbench on die holder
Close, can realize the punch operation of workpiece, so that the device collection is upset, punching and countersinks one, without extra increase
Frock is ingenious in design simple.
(5) the utility model annular forging piece integration forging and forming device, it is upset in order to be realized respectively according to process
And punching, jack-up operation is carried out to die holder using the 4th driving cylinder；When upset, the 4th driving cylinder does not work, and die holder is located at work
Make on platform, protruding shaft is inserted in the die hole on die holder, and protruding shaft upper surface and die holder upper surface flush, upset to realize；Work as punching
Kong Shi, after the 4th driving cylinder jacks up die holder, carries out die holder by supporting block to stablize support, protruding shaft gradually departs from die hole, vacates
Required material-dropping hole during punching, to realize punching.
(6) the utility model annular forging piece integration forging and forming device, guide groove and guide ledges point in supporting block
It can not coordinate with the guide groove on the positioning convex platform and workbench on die holder, the movement of supporting block can be not only oriented to, it is heavier
Want, when die holder is jacked up, it can also be positioned；Meanwhile when die holder is located on workbench, the positioning convex platform on die holder
It can also coordinate with the guide groove on workbench, further die holder is positioned, prevents it from moving in operation, can also be avoided
Protruding shaft and the unnecessary abrasion in die hole surface.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model annular forging piece integration forging and forming device；
Fig. 2 is the overlooking the structure diagram of the utility model annular forging piece integration forging and forming device；
Fig. 3 is structure diagrams of the Fig. 1 from left sides；
Fig. 4 is the schematic cross-sectional view of A-A in Fig. 2；
Fig. 5 is the structural representation of the rotary support open mode of the utility model annular forging piece integration forging and forming device
Figure；
Fig. 6 is view when the utility model annular forging piece integration forging and forming device carries out ream operation；
Fig. 7 is the view when die holder of the utility model annular forging piece integration forging and forming device rises.
In figure：1st, workbench；101st, protruding shaft；102nd, accommodating chamber；103rd, guide groove；2nd, die holder；201st, gap；202nd, die hole；
203rd, positioning convex platform；3rd, rotary support；301st, half slot；4th, the first driving cylinder；5th, mandrel drive component；501st, mandrel；502、
Stent；503rd, the second driving cylinder；6th, die holder support component；601st, supporting block；602nd, the 3rd driving cylinder；603rd, guide groove；604、
Guide ledges；605th, the 4th driving cylinder.
Embodiment
The utility model is further described below with reference to specific embodiments and the drawings.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, the present embodiment provides a kind of annular forging piece integration forging and forming device, it is mainly wrapped
Include workbench 1, die holder 2 and rotary support 3；Die holder 2 is rectangular block shape structure, it is arranged on workbench 1；Rotary support 3 has
There is a pair, be arranged at the left and right sides of 1 upper mold seat 2 of workbench.By rational deployment and the connection relation of each component, it can be achieved that ring
The upset of shape Forging forging, punching and reaming relatively continuity operate, their structure is described in detail below.
Die holder 2 offers symmetrical gap 201 among the left and right sides, is set on the workbench 1 of the inner side of gap 201 hinged
Joint chair, the lower end of corresponding rotary support 3 are equipped with hinge ear, and hinge ear is connected by shaft with hinged seat；And the upper end of rotary support 3 is opened
Equipped with half slot 301, when the rotation of rotary support 3 erects, the step of its lower portion can be supported on the surface of die holder 2,
The axis of the half slot 301 of a pair of of rotary support 3 overlaps, so that a pair of of rotary support 3 forms similar saddle support structure, it is sustainable to put
Put the mandrel 501 for reaming.Under described herein as, on die holder 2 design of gap 201 not only rotary support 3 can be facilitated to rotate
Rear support is erected on the surface of die holder 2, and due to the stop of rotary support 3, there is position-limiting action to die holder 2, can prevent mould
2 unnecessary displacements of seat.
In order to realize the controllable automation rotation process of rotary support 3, rotary support 3 is passed through first by the present embodiment
Driving cylinder 4 drives, i.e. one end connection rotary support 3 of the first driving cylinder 4, the other end is hinged on workbench 1.Certainly, in work
Make to open up corresponding slot on platform 1, so as to the installation of the first driving cylinder 4, pull rotary support 3 outside in the first driving cylinder 4
When being rotatably supported on workbench 1, the first driving cylinder 4 can be taken in slot, not only meet the space need driven to rotary support 3
Ask, can also be effectively protected the first driving cylinder 4.First driving cylinder 4 can use oil cylinder or cylinder, opposite using hydraulic oil cylinder driving power
It is larger, and there is certain cushioning effect using cylinder side, it can make choice as needed, in the present embodiment, the first driving
Cylinder 4 uses oil cylinder.
With the above structure, the continuous of annular forging piece forging processing each operation in contrast can have preferably been realized
Property, i.e. die holder 2 is used for carrying out upset operation, after 3 support mandrel 501 of rotary support, can carry out ream operation.It is specifically, upset
As shown in figure 5, driving rotary support 3 by the first driving cylinder 4, outwards rotation is opened for operation, vacates the space surface of die holder 2, will
Treat that upset blank is placed on die holder 2, forged using forging press, carry out upset operation, obtain ring forging blank；Treat upset complete
Into can place punching die on die holder 2, blank is punched out；Last such as Fig. 6 carries out ream operation, and the first driving cylinder 4 drives
Inwardly rotation erects dynamic rotary support 3, is supported on the surface of die holder 2, a pair of of rotary support 3 forms saddle support structure, after punching
Blank is through on mandrel 501, and 501 both ends of mandrel are supported in the half slot of rotary support 3, so as to be forged with forging press side
Beat, side rotation mandrel 501, carry out ream operation.It can be seen from the above that the device collection is upset and ream operation and one, without upset
After the completion of process, then hole expansion die is replaced, so as to shorten the operating time, improve processing efficiency, also reduce hand labor intensity.
Embodiment 2
Although the device of embodiment 1 is upset and ream operation continuity is preferable, punching is still inconvenient, it is necessary to extra
Increase punching die, cause to process it is successional interrupt, reduce production efficiency；Therefore, the present embodiment carries out on its basis
Further improve, add die holder support component 6, specifically as shown in Figures 1 to 4.
The material-dropping hole when centre of die holder 2 is opened up through the cylindrical die hole 202, i.e. punching of its upper and lower surface, it is corresponding
The upper surface of workbench 1 is provided with the cylindrical protruding shaft 101 of pluggable die hole 202.The diameter of protruding shaft 101 and die hole 202
Diameter is of substantially equal, and when die holder 2 is located on workbench 1, protruding shaft 101 just blocks die hole 202 completely, and protruding shaft 101 is upper
End face and the upper surface flush of die holder 2, so as to not influence upset operation.
As depicted in figs. 1 and 2, die holder support component 6 has a pair, is arranged at the front and rear sides of 1 upper mold seat 2 of workbench,
Bottom for being inserted into die holder 2 after 2 lifting of die holder rises supports.Die holder support component 6 is included on workbench 1
601 and the 3rd driving cylinder 602 of supporting block of the front and rear sides of die holder, supporting block 601 are driven by the 3rd driving cylinder 602, i.e., and
One end connection supporting block 601 of three driving cylinders 602, the other end is installed on workbench 1, so as to before and after 1 surface of workbench
It is mobile；After die holder 2 is lifted, the lower section that supporting block 601 stretches into die holder 2 is supported to complete punch operation.
In order to realize the lifting of die holder 2, as shown in figure 4, respectively opening up one in lower section of 1 upper mold seat 2 of workbench or so
A accommodating chamber 102, each to accommodate the 4th driving cylinder 605 of interior setting, the upper end connection jacking block of the 4th driving cylinder 605, passes through the 4th
Driving cylinder 605 can drive jacking block to be jacked up from the lower section of die holder 2, and the lower section that die holder 2 is stretched into so as to supporting block 601 is propped up
Support.
In addition, to cause stability of the supporting block 601 in moving process, and also to which die holder 2 is in forging process
Stability, the present embodiment is equipped with guide ledges 604 in the lower surface of supporting block 601, the upper surface of corresponding workbench 1 be equipped with
The guide groove 103 that guide ledges 604 coordinate；And the upper surface of supporting block 601 is equipped with guide groove 603, the lower surface of corresponding die holder 2 is set
There is the positioning convex platform 203 that can coordinate with guide groove 603.Such a structure type, guide groove 603 in supporting block 601 and is oriented to convex
Platform 604 can coordinate with the guide groove 103 on the positioning convex platform 203 and workbench 1 on die holder 2 respectively, not only can be to supporting block 601
Movement is oriented to, it is often more important that, when die holder 2 is jacked up, it can also be positioned；Meanwhile it is located in die holder 2 on workbench
When 1, the guide groove 103 on positioning convex platform 203 and workbench 1 on die holder 2 can also coordinate, and further die holder 2 is positioned, and prevent
Only it is moved in operation, can also avoid protruding shaft 101 and the unnecessary abrasion in 202 surface of die hole.Equally, the 3rd driving cylinder
602nd, the 4th driving cylinder 605 can be oil cylinder or cylinder, select oil cylinder herein.
As shown in fig. 7, when operation is punched out after the completion of upset, first, 3 outside rotating avoiding of rotary support；Then, mould
Seat 2 is jacked up by the 4th driving cylinder 605, and protruding shaft 101 gradually departs from die hole 202, vacates required material-dropping hole during punching；Then,
Three driving cylinders 602 driving supporting block 601 stretches into the lower section of die holder 2；Finally, the 4th driving cylinder 605 puts down die holder 2, and die holder 2 supports
In supporting block 601, you can punch operation is carried out on die holder 2, the blanking swept away is fallen into die hole 202；After completing punching, put
Die holder 2, you can carry out follow-up ream operation.It can be seen from the above that the device collection is upset, punching and countersinks one, without extra
Increase frock, it is ingenious in design simple.
Embodiment 3
Although embodiment 2 solves the problems, such as punching, in reaming process, the support of mandrel 501 is placed on rotation branch
Operation on seat 3 is still inconvenient, and the present embodiment further improves on the basis of embodiment 2 for this, increases mandrel drive component
5.As depicted in figs. 1 and 2, mandrel drive component 5 is arranged on the right side of workbench 1, it includes mandrel 501, stent 502 and second
Driving cylinder 503, the upper end of stent 502 open up arc groove, and mandrel 501 is horizontally supported in the arc groove of stent 502, its rear end with
Second driving cylinder 503 connects, so as to by the second driving cylinder 503 mandrel 501 can be driven to move horizontally in left-right direction.
It should be noted that when the rotation of rotary support 3 is erected and is supported on die holder 2, axis and the rotation branch of mandrel 501
The axis of the half slot 301 of seat 3 overlaps, so that the second driving cylinder 503 can drive the both ends of mandrel 501 to be supported on a pair of of rotation branch
On seat 3；Also, when mandrel 501 is supported on rotary support 3, mandrel 501 departs from stent 502.Meanwhile in order to ensure
Mandrel 501 being capable of normal rotation, the second driving cylinder 503 and the use articulated connection of mandrel 501, such as ball-joint, you can realize to line
The driving of axis, and 501 radial rotating of mandrel is not influenced.
It can be seen from the above that the device of the present embodiment can realize the upset of annular forging piece forging technology, punching and expansion substantially
Hole is completely disposable, integration process operation, greatlys save the inter process intermediate link time, effectively improves production efficiency, reduces
Labor intensity, improves output capacity.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, attached drawing
Shown in be also the utility model one of embodiment, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
The frame mode similar to the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of annular forging piece integration forging and forming device, including workbench (1) and the die holder (2) on workbench (1),
It is characterized in that：Further include a pair of of rotary support (3) and mandrel drive component (5)；The pair of rotary support (3) is set respectively
In the opposite sides of workbench (1) upper mold seat (2)；The lower end of the rotary support (3) is articulated and connected with workbench (1), thereon
End offers half slot (301)；When the rotary support (3) rotation erects, the surface of die holder (2), Yi Duixuan may be supported on
The axis for turning the half slot (301) of bearing (3) overlaps；The mandrel drive component (5) is arranged at by one of rotary support
(3) side, it includes mandrel (501), stent (502) and the second driving cylinder (503), and the upper end of stent (502) opens up arc
Groove, mandrel (501) are horizontally supported in the arc groove of stent (502), and rear end and the second driving cylinder (503) of mandrel (501) connect
Connect.
A kind of 2. annular forging piece integration forging and forming device according to claim 1, it is characterised in that：The die holder
(2) opposite both sides offer gap (201), are equipped with hinged seat, rotation branch on workbench (1) in the inner side of gap (201)
The lower end of seat (3) is equipped with hinge ear, and hinge ear is connected by shaft with hinged seat.
A kind of 3. annular forging piece integration forging and forming device according to claim 1 or 2, it is characterised in that：The rotation
Turn bearing (3) to drive by the first driving cylinder (4)；One end connection rotary support (3) of first driving cylinder (4), the other end
It is hinged on workbench (1).
A kind of 4. annular forging piece integration forging and forming device according to claim 1 or 2, it is characterised in that：The mould
The centre of seat (2) opens up the die hole (202) through its upper and lower surface, and the upper surface of corresponding workbench (1) is provided with pluggable mould
The protruding shaft (101) in hole (202).
A kind of 5. annular forging piece integration forging and forming device according to claim 4, it is characterised in that：The workbench
(1) accommodating chamber (102) is offered on, the 4th driving cylinder (605), the upper end of the 4th driving cylinder (605) are set in accommodating chamber (102)
Connect jacking block.
A kind of 6. annular forging piece integration forging and forming device according to claim 5, it is characterised in that：The workbench
(1) the another two opposite side of upper mold seat (2) is respectively provided with a supporting block (601).
A kind of 7. annular forging piece integration forging and forming device according to claim 6, it is characterised in that：The supporting block
(601) driven by the 3rd driving cylinder (602)；One end connection supporting block (601) of 3rd driving cylinder (602), the other end
On workbench (1).
A kind of 8. annular forging piece integration forging and forming device according to claim 6, it is characterised in that：The supporting block
(601) lower surface is equipped with guide ledges (604), and the upper surface of corresponding workbench (1) is equipped with what is coordinated with guide ledges (604)
Guide groove (103).
A kind of 9. annular forging piece integration forging and forming device according to claim 8, it is characterised in that：The supporting block
(601) upper surface is equipped with guide groove (603), and the lower surface of corresponding die holder (2) is equipped with the positioning that can coordinate with guide groove (603)
Boss (203).
A kind of 10. annular forging piece integration forging and forming device according to claim 7, it is characterised in that：Described
Three driving cylinders (602), the 4th driving cylinder (605) are oil cylinder or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255719.5U CN207343693U (en) | 2017-09-28 | 2017-09-28 | A kind of annular forging piece integration forging and forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255719.5U CN207343693U (en) | 2017-09-28 | 2017-09-28 | A kind of annular forging piece integration forging and forming device |
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| CN207343693U true CN207343693U (en) | 2018-05-11 |
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| CN201721255719.5U Active CN207343693U (en) | 2017-09-28 | 2017-09-28 | A kind of annular forging piece integration forging and forming device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814268A (en) * | 2019-11-13 | 2020-02-21 | 山东成通锻造有限公司 | Connecting ring forging process |
| CN112517826A (en) * | 2020-12-16 | 2021-03-19 | 南京蓝心尔科技有限公司 | Forging machine capable of automatically placing forge pieces and enabling fixing rods to synchronously rotate |
| CN115069960A (en) * | 2022-06-15 | 2022-09-20 | 南通长源重工机械有限公司 | High-efficient forging device is used in forging processing convenient to drawing of patterns |
-
2017
- 2017-09-28 CN CN201721255719.5U patent/CN207343693U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814268A (en) * | 2019-11-13 | 2020-02-21 | 山东成通锻造有限公司 | Connecting ring forging process |
| CN112517826A (en) * | 2020-12-16 | 2021-03-19 | 南京蓝心尔科技有限公司 | Forging machine capable of automatically placing forge pieces and enabling fixing rods to synchronously rotate |
| CN115069960A (en) * | 2022-06-15 | 2022-09-20 | 南通长源重工机械有限公司 | High-efficient forging device is used in forging processing convenient to drawing of patterns |
| CN115069960B (en) * | 2022-06-15 | 2023-11-14 | 南通长源重工机械有限公司 | Forging processing is with high-efficient forging device convenient to drawing of patterns |
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