CN214601703U - Forging die insert block structure of annular product of friction press - Google Patents

Forging die insert block structure of annular product of friction press Download PDF

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Publication number
CN214601703U
CN214601703U CN202023060665.1U CN202023060665U CN214601703U CN 214601703 U CN214601703 U CN 214601703U CN 202023060665 U CN202023060665 U CN 202023060665U CN 214601703 U CN214601703 U CN 214601703U
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die
insert
core
lower die
upper die
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CN202023060665.1U
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马术
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Changsha United Precision Forging Co ltd
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Changsha United Precision Forging Co ltd
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Abstract

The utility model discloses a forging die insert structure of a friction press annular product, which is used for blank forming, and relates to the technical field of friction press forging, comprising an upper die core, an upper die body, a lower die insert, a lower die core and a lower die ejector rod, wherein the upper die core is concentrically sleeved in the upper die body, the lower die insert is concentrically sleeved in the lower die body, the lower die insert is concentrically clamped and placed with the lower die core, and the lower die ejector rod passes through the lower die insert to eject the lower die core. The quality of the product is improved.

Description

Forging die insert block structure of annular product of friction press
Technical Field
The utility model provides a forging die insert structure of friction press annular product for the shaping of ferrous metal blank, the utility model relates to a friction press forging and pressing technical field.
Background
When a blank is forged by a friction press, firstly installing a die on the friction press with the required tonnage, preheating the die, making the blank by pressing the raw material heated to the forging temperature according to the shape of a die cavity of the die, putting a movable lower die core into a lower die, then putting the prepared blank into the die cavity of the die, pressing a striking button of the friction press, driving a slide block to rapidly strike the blank downwards, and according to the forming condition of the blank, striking for multiple times until the blank is formed to the required size, operating an ejection device and ejecting a forge piece out of the die; and then the next procedure is carried out, punching and trimming are carried out, the movable lower die core is taken out and is transferred to the previous procedure for cooling for standby, for a traditional friction press die (as shown in figure 11), the upper die core is long in length and can be deformed, bent or broken frequently due to large impact force and high temperature in production, the service life of the upper die core is generally 50-150, and the lower die core is difficult to cool and easy to collapse due to long time in a high temperature state, so that mushroom grinding is formed, and the forged piece is difficult to demould.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the forging die insert structure of the annular product of the friction press is provided, energy is saved, the quality of the finished product is improved, and the possibility of forming mushroom-shaped products is reduced.
The utility model adopts the technical scheme as follows: the utility model provides a forging die insert structure of friction press annular product, includes upper die core, upper die body, lower die insert, lower die core, lower mould ejector pin, the upper die core has cup jointed with one heart in the upper die body, and the lower die has cup jointed with one heart in the lower die body and has inserted, the lower die core has been placed to the concentric joint of lower mould insert, the lower mould ejector pin passes the lower mould and inserts ejecting lower die core.
The utility model discloses a theory of operation does: the utility model makes the upper die into the upper die core and the upper die body, and is provided with the clamping end connected with the connecting shaft, so as to keep the concentricity of the upper die core and the upper die body; the lower die is made into a lower die body, a lower die insert and a movable lower die core, the lower die body and the lower die insert are provided with clamping sleeves and are fixedly connected with the insert, the concentricity of the lower die body and the lower die core is kept, the lower die core is a movable insert, every product is one, the lower die core is taken out along with a product, the lower die core is separated along with the product in a lower punching process, the upper die body and the lower die are positioned by a circular lock catch, and the upper die body, the upper die core, the lower die body, the lower die insert and the lower die core are concentric in sequence.
The upper die core comprises an upper die core clamping end, a connecting shaft end and a product die core, wherein one end of the connecting shaft end is connected with the upper die core clamping end, the other end of the connecting shaft end is connected with the product die core, the upper die core clamping end is connected with the connecting shaft end, the concentricity of the upper die core and the upper die body is kept, and the upper die core can be replaced after being bent or broken.
Go up the mould body including last mould die cavity, go up the circular hasp of mould, go up the mould body, mould locking position, location keyhole, go up the mould connection shaft hole, go up mould joint end, go up the inside coaxial collineation of mould body and set gradually last mould joint end, go up mould connection shaft hole and last mould die cavity, the outside has set gradually location keyhole, mould locking position and has gone up the circular hasp of mould, goes up mould joint end and last mould connection shaft hole and is used for installing the mold core, and the product is suppressed out through last mold core and last mould die cavity.
The lower die body comprises a lower die cavity, a lower die circular lock catch, a lower die body, a lower die locking position, a lower die insert fixing position and an insert clamping end, the lower die body is internally provided with the lower die circular lock catch, the lower die cavity, the lower die insert fixing position and the insert clamping end in sequence in a coaxial collinear manner, the outer bottom side is provided with the lower die locking position, and the lower die insert fixing position and the insert clamping end are used for being connected with the lower die insert.
The lower die is inserted inside coaxial collineation and is provided with die cavity, lower die core screens and lower ejector pin hole of inserting in proper order, and outside upside is provided with the fixed position of inserting, and the downside is provided with the insert card and sweeps the end, and the insert card sweeps the end and is connected with the joint end of inserting.
The lower mold core comprises a product mold core and a lower mold clamping seat, wherein one end of the product mold core is connected with the lower mold clamping seat, and the shape and the size of the lower mold clamping seat correspond to the clamping position of the lower mold core.
The upper die circular lock catch corresponds to the lower die circular lock catch in a concentric mode and is positioned through the circular lock catch.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses make the mold insert with the mold core in upper and lower mould, but go up the mold core in crooked or fracture back, but mould core on the quick replacement, the lower mold core can make several simultaneously, once forges one, and other then cool off reserve, improve mould life, reduced the mould cost, reduce the retooling time, improved production efficiency and reduced the possibility that forms the mushroom shape, improve the quality of product.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the upper mold core of the present invention;
fig. 3 is a schematic sectional view of the upper mold body of the present invention;
fig. 4 is a schematic top view of the upper mold body of the present invention;
FIG. 5 is a schematic cross-sectional view of the lower mold body of the present invention;
fig. 6 is a schematic top view of the lower mold body of the present invention;
FIG. 7 is a schematic view of a cross-sectional structure of the lower mold insert of the present invention;
FIG. 8 is a schematic top view of the lower die insert of the present invention;
FIG. 9 is a schematic view of the movable mold core of the lower mold according to the present invention;
FIG. 10 is a schematic top view of the lower mold movable core of the present invention;
FIG. 11 is a schematic view of a prior art horizontal punch mounted on a die;
labeled as: 1-product, 2-upper core, 3-upper core, 4-lower core, 5-lower core, 6-lower core, 7-lower core pin, 21-upper core lock end, 22-connecting shaft end, 23-product core, 31-upper mold cavity, 32-upper mold circular lock, 33-upper mold body, 34-mold lock position, 35-positioning key hole, 36-upper mold connecting shaft hole, 37-upper mold lock end, 41-lower mold cavity, 42-lower mold circular lock, 43-lower mold body, 44-lower mold lock position, 45-lower mold insert fixing position, 46-insert lock end, 51-insert cavity, 52-insert fixing position, 53-insert lock end, 54-lower core lock, 55-lower pin hole, 61-product core, 62-lower die clamping seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-10, a forging die insert structure of a friction press annular product comprises an upper die core 2, an upper die body 3, a lower die body 4, a lower die insert 5, a lower die core 6 and a lower die ejector rod 7, wherein the upper die core 2 is concentrically sleeved in the upper die body 3, the lower die insert 5 is concentrically sleeved in the lower die body 4, the lower die insert 5 is concentrically clamped and placed with the lower die core 6, and the lower die ejector rod 7 penetrates through the lower die insert 5 to eject the lower die core 6.
The utility model discloses a theory of operation does: the utility model makes the upper die into the upper die core 2 and the upper die body 3, and is provided with the clamping end connected with the connecting shaft, so as to keep the concentricity of the upper die core 2 and the upper die body 3; the lower die is made into a lower die body 4, a lower die insert 5 and a movable lower die core 6, the lower die body 4 and the lower die insert 5 are provided with clamping sleeves and insert fixing positions 52 to be connected, the concentricity of the lower die body 4 and the lower die core 6 is kept, the lower die core 6 is a movable insert, the lower die core 6 is taken out along with a product 1 every product, the lower die core 6 is separated along with the product 1 in a lower punching process, the upper die and the lower die are positioned by a circular lock catch, and the upper die body 3, the upper die core 2, the lower die body 4, the lower die insert 5 and the lower die core 6 are concentric in sequence.
Example 2
On the basis of the embodiment 1, the upper mold core 2 comprises an upper mold core clamping end 21, a connecting shaft end 22 and a product mold core 23, one end of the connecting shaft end 22 is connected with the upper mold core clamping end 21, the other end of the connecting shaft end 22 is connected with the product mold core 23, the upper mold core clamping end 21 is connected with the connecting shaft end 22, concentricity of the upper mold core 2 and the upper mold body 3 is kept, and the upper mold core 2 can be replaced after being bent or broken.
Example 3
On embodiment 1's basis, go up die body 3 including last mould die cavity 31, go up mould circular hasp 32, go up die body 33, mould locking position 34, location keyhole 35, last mould connecting shaft hole 36, go up mould joint end 37, go up the inside coaxial collineation of die body 33 and set gradually last mould joint end 37, go up mould connecting shaft hole 36 and last mould die cavity 31, the outside has set gradually location keyhole 35, mould locking position 34 and last mould circular hasp 32, goes up mould joint end 37 and last mould connecting shaft hole 36 and is used for installing mold core 2, presses out product 1 through last mold core 2 and last mould die cavity 31.
Example 4
On the basis of the embodiment 3, the lower die body 4 includes a lower die cavity 41, a lower die circular lock 42, a lower die body 43, a lower die locking position 44, a lower die insert fixing position 45, and an insert clamping end 46, the lower die body 43 is internally coaxially and collinearly provided with the lower die circular lock 42, the lower die cavity 41, the lower die insert fixing position 45, and the insert clamping end 46 in sequence, the outer bottom side is provided with the lower die locking position 44, and the lower die insert fixing position 45 and the insert clamping end 46 are used for connecting the lower die insert 5.
Example 5
On the basis of the embodiment 1, the lower die insert 5 is internally provided with an insert cavity 51, a lower die core clamping position 54 and a lower ejector rod hole 55 coaxially and collinearly in sequence, the upper side of the exterior is provided with an insert fixing position 52, the lower side is provided with an insert clamping and sweeping end 53, and the insert clamping and sweeping end 53 is connected with the insert clamping and sweeping end 46.
Example 6
On the basis of embodiment 5, the lower mold core 6 comprises a product mold core 23 and a lower mold clamping seat 62, wherein one end of the product mold core 23 is connected with the lower mold clamping seat 62, and the shape and the size of the lower mold clamping seat 62 correspond to those of the lower mold core clamping position 54.
Example 7
On the basis of embodiment 4, the upper mold circular lock catch 32 and the lower mold circular lock catch 42 concentrically correspond to each other and are positioned through the circular lock catches.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a forging die insert structure of friction press annular product, includes mold core (2), goes up mold core (3), die body (4) down, lower mould insert (5), lower mold core (6), lower mould ejector pin (7), its characterized in that, go up in mold core (3) and cup jointed mold core (2) with one heart, cup jointed lower mould insert (5) with one heart in lower mold body (4), lower mold core (6) have been placed to the concentric joint of lower mould insert (5), lower mould ejector pin (7) pass lower mould insert (5) will be lower mold core (6) ejecting.
2. A forging die insert structure of a friction press ring product according to claim 1, wherein the upper die core (2) comprises an upper die core clamping end (21), a connecting shaft end (22) and a product die core (23), one end of the connecting shaft end (22) is connected with the upper die core clamping end (21), and the other end is connected with the product die core (23).
3. A forging die insert structure of a friction press ring product as claimed in claim 1, wherein the upper die body (3) comprises an upper die cavity (31), an upper circular lock catch (32), an upper die body (33), a die locking position (34), a positioning key hole (35), an upper die connecting shaft hole (36) and an upper die clamping end (37), the upper die connecting shaft hole (36) and the upper die cavity (31) are coaxially and collinearly arranged inside the upper die body (33), and the positioning key hole (35), the die locking position (34) and the upper circular lock catch (32) are sequentially arranged outside the upper die body.
4. A forging die insert structure of a friction press ring product according to claim 3, wherein the lower die body (4) comprises a lower die cavity (41), a lower die circular lock catch (42), a lower die body (43), a lower die locking position (44), a lower die insert fixing position (45) and an insert clamping end (46), the lower die body (43) is internally provided with the lower die circular lock catch (42), the lower die cavity (41), the lower die insert fixing position (45) and the insert clamping end (46) coaxially and collinearly in sequence, and the outer bottom side is provided with the lower die locking position (44).
5. A forging die insert structure of a friction press ring product according to claim 1, wherein the lower die insert (5) is internally provided with an insert cavity (51), a lower core block (54) and a lower ejector rod hole (55) coaxially and collinearly in sequence, the upper side of the exterior is provided with an insert fixing position (52), and the lower side is provided with an insert block clamping end (53).
6. A forging die insert structure of a friction press ring product according to claim 5, wherein the lower die core (6) comprises a product core (23) and a lower die clamping seat (62), one end of the product core (23) is connected with the lower die clamping seat (62), and the shape and the size of the lower die clamping seat (62) correspond to those of the lower die clamping block (54).
7. A die insert structure for a friction press ring product according to claim 4, wherein the upper die circular lock (32) and the lower die circular lock (42) correspond concentrically.
CN202023060665.1U 2020-12-18 2020-12-18 Forging die insert block structure of annular product of friction press Active CN214601703U (en)

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Application Number Priority Date Filing Date Title
CN202023060665.1U CN214601703U (en) 2020-12-18 2020-12-18 Forging die insert block structure of annular product of friction press

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Application Number Priority Date Filing Date Title
CN202023060665.1U CN214601703U (en) 2020-12-18 2020-12-18 Forging die insert block structure of annular product of friction press

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CN214601703U true CN214601703U (en) 2021-11-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114393168A (en) * 2022-01-08 2022-04-26 汪航 Pre-forging die for aluminum alloy wheel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114393168A (en) * 2022-01-08 2022-04-26 汪航 Pre-forging die for aluminum alloy wheel

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