CN208643984U - A kind of block forging mold - Google Patents
A kind of block forging mold Download PDFInfo
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- CN208643984U CN208643984U CN201821337880.1U CN201821337880U CN208643984U CN 208643984 U CN208643984 U CN 208643984U CN 201821337880 U CN201821337880 U CN 201821337880U CN 208643984 U CN208643984 U CN 208643984U
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Abstract
The utility model discloses a kind of block forging mold, the mold is used for forged hub, and the mold includes upper punch, low punch, upper cores, lower mode, upper cores seat, lower die core seat, wedge assemblies, upper reinforcing ring and lower reinforcing ring；The upper cores are set in the upper reinforcing ring, and the upper reinforcing ring is connect with the upper cores seat, and the upper cores seat can apply pressure to the upper cores by the upper reinforcing ring；The lower mode is set in the lower reinforcing ring, and the lower reinforcing ring is connect with the lower die core seat, and the lower die core seat can apply pressure to the lower mode by the lower reinforcing ring；The upper punch is connect with the wedge assemblies, and the wedge assemblies are for driving the upper punch to move down.Using the utility model, even closer, guarantee wheel hub Forming Quality is molded when there is forging, raising die life improves production efficiency and reduces the advantages that feeding intake cost.
Description
Technical field
The utility model relates to a kind of forging mold more particularly to a kind of block forging molds.
Background technique
Block forging, also known as obliterated extrusion are one kind of precision forging technology technology.Its principle be by it is two or several can
Point cavity plate is closed into a closed die cavity with sufficiently large mold clamping force, metal blank in the unidirectional of one or more formed punches or
Under out movement, by squeeze be full of die cavity, thus obtain one almost with mold cavity shapes and the identical non-trimming of size
The fine forge piece of near net-shape.During forging, due to the extruding of formed punch, mode will receive squeezing for multiple directions up and down
Pressure, therefore the mold clamping force needs that forging machine provides are very big, to the more demanding of forging machine.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of block forging mold, and the mold is for forging
Make wheel hub, the mold include upper punch, low punch, upper cores, lower mode, upper cores seat, lower die core seat, wedge assemblies, on
Reinforcing ring and lower reinforcing ring；
The upper cores are set in the upper reinforcing ring, and the upper reinforcing ring is connect with the upper cores seat, it is described on
Die core seat can apply pressure to the upper cores by the upper reinforcing ring；The lower mode is set to the lower reinforcing ring
Interior, the lower reinforcing ring is connect with the lower die core seat, and the lower die core seat can be by the lower reinforcing ring to the lower die
Benevolence applies pressure；
The upper punch is connect with the wedge assemblies, and the wedge assemblies are for driving the upper punch in the upper mold
It is moved in benevolence；The low punch is set in the lower die core seat, and is connect with the lower mode.
Further, the outer surface of the upper reinforcing ring is equipped with the first card slot, and the upper cores seat is equipped with the first fixture block, institute
The first fixture block is stated to connect with first card slot.
Further, the outer surface of the lower reinforcing ring is equipped with the second card slot, and the lower die core seat is equipped with the second fixture block, institute
The second fixture block is stated to connect with second card slot.
Further, the mold further includes lance, and the lance is connect with the wedge assemblies.
Further, the wedge assemblies include center chock, lateral voussoir and driving voussoir, the driving voussoir and institute
State lance connection, the lateral voussoir is set between the driving voussoir and the center chock, the upper punch with it is described
Center chock connection.
Further, the mold further includes oil cylinder and is set to the in-oil cylinder piston, the piston and it is described under
Die core seat connection, the oil cylinder are connect with oil groove.
The end of the oil cylinder is additionally provided with guide plate, and the guide plate is used for piston guide.
Further, the mold further includes upper die holder and lower die holder, and the wedge assemblies are set in the upper die holder,
The upper cores seat is connect with the upper die holder；The oil cylinder is set in the lower die holder.
Further, the end face of the lower die holder is additionally provided with jacking block, and the jacking block is bonded with the lance.
Further, the mold further includes the first spring and second spring, the both ends of first spring respectively with institute
Upper cores are stated to connect with the upper punch；The both ends of the second spring are connect with low punch described in the lower die Renhe respectively.
Further, the mold further includes mandril, and the mandril is connect with the low punch, and the mandril passes through promotion
The low punch ejects workpiece.
The working principle of block forging mold described in the utility model are as follows:
Forging machine pushes, and top mold holder stress moves downward, and upper cores and lower mode are closed by forging machine power；Lower mode, lower mode
Seat and piston stress are sunk；
Forging machine continues to push, and reaction force of the lance by lower die holder jacking block moves upwards；Lance squeeze driving voussoir to
Upper movement, driving voussoir squeeze lateral voussoir to mold intermediary movements, and lateral voussoir squeezes center chock and moves downward, upper punch
As center chock moves downward；
During upper punch pushes, upper cores seat pushes under the action of upper die holder, and lower die core seat is in lower die holder
The lower upper pressure of effect；First fixture block and the second fixture block squeeze reinforcing ring and lower reinforcing ring respectively, in upper and lower reinforcing ring lateral compression
Lower mode keeps upper and lower mode closure even closer；
In above-mentioned action process, the first spring and second spring stress are compressed, the first spring and second spring point
It is other that pressure is applied to upper cores and lower mode, make mode tight closure in forging up and down；
After the completion of forging, mandril can eject upwards workpiece.
In the whole process, lower mode, lower reinforcing ring, lower die core seat and piston stress are sunk, and the hydraulic oil in oil cylinder returns
It flow in oil groove, when regurgitant volume is larger, section hydraulic oil is back in accumulation of energy bottle；It is hydraulic when forging machine return when forging terminates
Oil can be flow back into oil cylinder again, make piston, lower die core seat, lower reinforcing ring and lower mode return.In addition, in forging machine return, the
One spring can make wedge assemblies and upper punch return, and second spring can make lower mode, lower reinforcing ring return.
Implement the utility model embodiment, has the following beneficial effects:
(1) forging mold of the utility model is applied to the forging of wheel hub, compact-sized, reasonable, reliable；
(2) in the process of forging, mold by the mold clamping force of forging machine, the extruding force of upper and lower reinforcing ring and the first spring and
The elastic force of second spring guarantees product quality so that it is even closer to mold upper cores and lower mode；
(3) when piston and oil cylinder make closed-die forging, the rigid power that mold is subject to softens, and upper mold group will not be collided directly
Lower die group, protects mold not damage, and improves service life；
On the one hand (4) first springs and second spring provide mold clamping force, on the other hand can also make mould inside return, can
The production cycle is saved, production efficiency is improved；
(5) situations such as occlusion mold described in the utility model is not in overlap flash in production, therefore can drop
The low cost that feeds intake improves competitiveness to reduce production cost.
Detailed description of the invention
It in order to more clearly describe the embodiments of the utility model or the technical solutions in the prior art and advantage, below will be right
Drawings that need to be used in the embodiment or the prior art description is briefly described, it should be apparent that, be described below in it is attached
Figure is only that some embodiments of the utility model is not making the creative labor for those of ordinary skill in the art
Under the premise of, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure composition schematic diagram of mold described in the utility model；
Actuation schematic diagram when Fig. 2 is mold work described in the utility model；
Actuation schematic diagram when Fig. 3 is mold work described in the utility model；
Actuation schematic diagram when Fig. 4 is mold work described in the utility model.
Wherein, attached drawing correspondence markings in figure are as follows: 1- upper cores；Mode under 2-；3- upper punch；4- low punch；The upper reinforcement of 5-
Ring；The first card slot of 501-；Reinforcing ring under 6-；The second card slot of 601-；7- upper cores seat；The first fixture block of 701-；Die core seat under 8-；
The second fixture block of 801-；9- upper cores pressure plare；Mode pressure plare under 10-；The first spring of 11-；12- second spring；13- upper mold
Seat；14- lower die holder；15- top mold holder；16- lower mold holder；17- lance；18- drives voussoir；The side 19- is to voussoir；20- center chock；
21- jacking block；22- oil cylinder；23- piston；24- guide plate；25- mandril.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.Obviously, described embodiment is only the utility model one embodiment, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
" one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the utility model
A particular feature, structure, or characteristic in formula.In the description of the present invention, it should be understood that term " on ", "lower",
The orientation or positional relationship of the instructions such as "left", "right", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates and is indicated
The quantity of technical characteristic." first " is defined as a result, the feature of " second " can be expressed or what is implied includes one or more
Multiple this feature.Moreover, term " first ", " second " etc. are to be used to distinguish similar objects, without specific for describing
Sequence or precedence.It should be understood that the data used in this way are interchangeable under appropriate circumstances, so as to described herein reality
It can be performed in other sequences than those illustrated or described herein with novel embodiment.In addition, term " connected ",
Terms such as " connections " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Being connected inside a element or the interaction relationship of two elements.For the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term in the present invention is understood according to concrete condition.
Embodiment:
As shown in Figs 1-4, a kind of block forging mold is present embodiments provided, the mold is used for forged hub, described
Mold includes upper punch 3, low punch 4, upper cores 1, lower mode 2, upper cores seat 7, lower die core seat 8, wedge assemblies, upper reinforcing ring
5 and lower reinforcing ring 6；
The upper cores 1 are set in the upper reinforcing ring 5, and the upper reinforcing ring 5 is connect with the upper cores seat 7, institute
Pressure can be applied to the upper cores 1 by the upper reinforcing ring 5 by stating upper cores seat 7；The lower mode 2 be set to it is described under
In reinforcing ring 6, the lower reinforcing ring 6 is connect with the lower die core seat 8, and the lower die core seat 8 can pass through the lower reinforcing ring 6
Pressure is applied to the lower mode 2；
The upper punch 3 is connect with the wedge assemblies, and the wedge assemblies are for driving the upper punch 3 described
It is moved in mode 1；The low punch 4 is set in the lower die core seat 8, and is connect with the lower mode 2.
Further, the outer surface of the upper reinforcing ring 5 is equipped with the first card slot 501, and the upper cores seat 7 is equipped with the first card
Block 701, first fixture block 701 are connect with first card slot 501.
Further, the outer surface of the lower reinforcing ring 6 is equipped with the second card slot 601, and the lower die core seat 8 is equipped with the second card
Block 801, second fixture block 801 are connect with second card slot 601.
Further, the mold further includes lance 17, and the lance 17 is connect with the wedge assemblies.
Further, the wedge assemblies include center chock 20, lateral voussoir 19 and driving voussoir 18, the driving wedge
Block 18 is connect with the lance 17, and the lateral voussoir 19 is set between the driving voussoir 18 and the center chock 20,
The upper punch 3 is connect with the center chock 20.
Further, the mold further includes oil cylinder 22 and the piston 23 that is set in the oil cylinder 22, the piston 23
It is connect with the lower die core seat 8, the oil cylinder 22 is connect with oil groove.
The end of the oil cylinder 22 is additionally provided with guide plate 24, and the guide plate 24 is oriented to for piston 23.
Further, the mold further includes upper die holder 13 and lower die holder 14, and the wedge assemblies are set to the upper mold
In seat 13, the upper cores seat 7 is connect with the upper die holder 13；The oil cylinder 22 is set in the lower die holder 14.
Further, the end face of the lower die holder 14 is additionally provided with jacking block 21, and the jacking block 21 is bonded with the lance 17.
Further, the mold further includes the first spring 11 and second spring 12, the both ends point of first spring 11
It is not connect with the upper cores 1 and the upper punch 3；The both ends of the second spring 12 respectively with the lower mode 2 and described
Low punch 4 connects.
Further, the mold further includes upper cores pressure plare 9 and lower mode pressure plare 10, the upper cores pressure plare
9 are set between the upper cores seat 7 and the upper cores 1, for bearing extruding force；The lower mode pressure plare 10 is set to
Between the lower die core seat 8 and lower mode 2, for bearing extruding force.
Further, the mold further includes mandril 25, and the mandril 25 is connect with the low punch 4, the mandril 25
By pushing the low punch 4 to eject workpiece.
The working principle of block forging mold described in the utility model are as follows:
As shown in Fig. 2, forging machine pushes, top mold holder stress is moved downward, and upper cores 1 and lower mode 2 are closed by forging machine power；Under
Mode 2, lower die core seat 8 and 23 stress of piston are sunk；
As shown in figure 3, forging machine continues to push, reaction force of the lance 17 by lower die holder jacking block 21 is moved upwards；Lance
17, which squeeze driving voussoir 18, moves upwards, and driving voussoir 18 squeezes lateral voussoir 19 to mold intermediary movements, and lateral voussoir 19 squeezes
Pressure center chock 20 moves downward, and upper punch 3 is moved downward with center chock 20；
As shown in figure 4, upper cores seat 7 pushes under the action of upper die holder 13, lower die during upper punch 3 pushes
Upper pressure under the action of lower die holder 14 of benevolence seat 8；First fixture block 701 and the second fixture block 801 squeeze reinforcing ring 5 and lower reinforcement respectively
Ring 6, the upper and lower mode of upper and lower reinforcing ring lateral compression keep upper and lower mode closure even closer；
In above-mentioned action process, the first spring 11 and 12 stress of second spring are compressed, the first spring 11 and second
Spring 12 applies pressure to upper cores 1 and lower mode 2 respectively, makes mode tight closure in forging up and down；
After the completion of forging, mandril 25 can eject upwards wheel hub.
In the whole process, lower mode 2, lower reinforcing ring 6, lower die core seat 8 and 23 stress of piston are sunk, the liquid in oil cylinder 22
Pressure oil is back in oil groove, and when regurgitant volume is larger, section hydraulic oil is back in accumulation of energy bottle；When forging terminates, forging machine return
When, hydraulic oil can be flow back into oil cylinder 22 again, make piston 23, lower die core seat 8, lower reinforcing ring 6 and lower 2 return of mode.In addition,
When forging machine return, the first spring 11 can make 3 return of wedge assemblies and upper punch, and second spring 12 can make lower mode 2, lower benefit
6 return of strong ring.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (10)
1. a kind of block forging mold, the mold is used for forged hub, which is characterized in that the mold include upper punch (3),
Low punch (4), upper cores (1), lower mode (2), upper cores seat (7), lower die core seat (8), wedge assemblies, upper reinforcing ring (5) and
Lower reinforcing ring (6)；
The upper cores (1) are set in the upper reinforcing ring (5), and the upper reinforcing ring (5) and the upper cores seat (7) are even
It connects, the upper cores seat (7) can apply pressure to the upper cores (1) by the upper reinforcing ring (5)；The lower mode
(2) it is set in the lower reinforcing ring (6), the lower reinforcing ring (6) connect with the lower die core seat (8), the lower die core seat
(8) pressure can be applied to the lower mode (2) by the lower reinforcing ring (6)；
The upper punch (3) connect with the wedge assemblies, and the wedge assemblies are for driving the upper punch (3) described
Mode moves in (1)；The low punch (4) is set in the lower die core seat (8), and connect with the lower mode (2).
2. a kind of block forging mold according to claim 1, which is characterized in that the outer surface of the upper reinforcing ring (5)
Equipped with the first card slot (501), the upper cores seat (7) is equipped with the first fixture block (701), first fixture block (701) and described the
One card slot (501) connection.
3. a kind of block forging mold according to claim 1, which is characterized in that the outer surface of the lower reinforcing ring (6)
Equipped with the second card slot (601), the lower die core seat (8) is equipped with the second fixture block (801), second fixture block (801) and described the
Two draw-in groove (601) connection.
4. a kind of block forging mold according to claim 1, which is characterized in that the mold further includes lance (17),
The lance (17) connect with the wedge assemblies.
5. a kind of block forging mold according to claim 4, which is characterized in that the wedge assemblies include center chock
(20), lateral voussoir (19) and driving voussoir (18), the driving voussoir (18) connect with the lance (17), the lateral wedge
Block (19) is set between the driving voussoir (18) and the center chock (20), the upper punch (3) and the separation beam
Block (20) connection.
6. a kind of block forging mold according to claim 1, which is characterized in that the mold further include oil cylinder (22) and
The piston (23) being set in the oil cylinder (22), the piston (23) connect with the lower die core seat (8), the oil cylinder (22)
It is connect with oil groove.
7. a kind of block forging mold according to claim 6, which is characterized in that the mold further includes upper die holder (13)
With lower die holder (14), the wedge assemblies are set in the upper die holder (13), the upper cores seat (7) and the upper die holder
(13) it connects；The oil cylinder (22) is set in the lower die holder (14).
8. a kind of block forging mold according to claim 7, which is characterized in that the end face of the lower die holder (14) is also set
There are jacking block (21).
9. a kind of block forging mold according to claim 1, which is characterized in that the mold further includes the first spring
(11) connect respectively with the upper cores (1) and the upper punch (3) with second spring (12), the both ends of first spring (11)
It connects；The both ends of the second spring (12) are connect with the lower mode (2) and the low punch (4) respectively.
10. a kind of block forging mold according to claim 1, which is characterized in that the mold further includes mandril (25),
The mandril (25) connect with the low punch (4), and the mandril (25) is by pushing the low punch (4) to eject workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821337880.1U CN208643984U (en) | 2018-08-17 | 2018-08-17 | A kind of block forging mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821337880.1U CN208643984U (en) | 2018-08-17 | 2018-08-17 | A kind of block forging mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208643984U true CN208643984U (en) | 2019-03-26 |
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ID=65790403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821337880.1U Active CN208643984U (en) | 2018-08-17 | 2018-08-17 | A kind of block forging mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208643984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746452A (en) * | 2018-08-17 | 2018-11-06 | 海安金锻工业有限公司 | A kind of block forging mold |
-
2018
- 2018-08-17 CN CN201821337880.1U patent/CN208643984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746452A (en) * | 2018-08-17 | 2018-11-06 | 海安金锻工业有限公司 | A kind of block forging mold |
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