CN211803633U - Flash-free forging die for disc forging - Google Patents
Flash-free forging die for disc forging Download PDFInfo
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- CN211803633U CN211803633U CN201922364109.4U CN201922364109U CN211803633U CN 211803633 U CN211803633 U CN 211803633U CN 201922364109 U CN201922364109 U CN 201922364109U CN 211803633 U CN211803633 U CN 211803633U
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Abstract
The utility model belongs to the technical field of the mould, concretely relates to flash-free forging mould of disc forging, including upper die and lower mould, the lower mould is equipped with left circular slot and right circular slot, left circular slot is equipped with first round through-hole, first round through-hole is equipped with left cross slot, left circular slot is equipped with left ejector pin, left ejector pin is equipped with left horizontal pole, left horizontal pole is equipped with left slider, left slider is equipped with left slide bar, left slide bar is equipped with left installation ear, left slider downside is equipped with the left nut with left slide bar threaded connection, two right circular slots all are equipped with the second round through-hole that runs through the lower mould, second round through-hole is equipped with right cross slot, right circular slot is equipped with right ejector pin, right ejector pin is equipped with right horizontal pole, right horizontal pole is equipped with right slider, right slider is equipped with right slide bar, right slide bar is equipped with right installation ear, right slider is equipped with right nut; the utility model is used for after solving current no overlap forging and pressing mould and forging, the forging is hardly taken out, needs realize getting the problem of material with the help of other instruments.
Description
Technical Field
The utility model belongs to the technical field of the mould, concretely relates to no overlap forging mould of disc forging.
Background
In recent years, with the rapid development of the automobile industry, there has been an increasing demand for more recent forging techniques. As for forged products, the shape is more and more complex, the precision requirement is more and more high, and in the aspect of material utilization rate, the blank making technology is continuously perfected by means of a finite element analysis method, so that the material utilization rate is greatly improved. In the aspect of closed forging (a net shape forging), a breakthrough is made, and flash-free forming of disc forgings is already applied to production.
For a flash-free forging die, particularly for a flash-free forging die of a disc forging (figure 4 in the attached drawing of the specification), when a pre-forging die and a finish-forging die are designed, because the forging has no flash, the whole forming is completed in a closed cavity, and therefore, after the forging pressing is finished, the forging is difficult to take out, and other tools are needed to realize material taking. Therefore, a flash-free forging die for a disc forging is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: aiming at providing a flash-free forging die for a disc forging, which is used for solving the problems existing in the background technology.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a flash-free forging die for a disc forging comprises an upper die and a lower die, wherein the lower die is provided with two left circular grooves and two right circular grooves, the two left circular grooves are respectively provided with a first circular through hole penetrating through the lower die, the two first circular through holes are respectively provided with a left transverse groove penetrating through the left side of the lower die, the two left circular grooves are respectively provided with a left ejector rod, the side surfaces of the two left ejector rods are respectively and fixedly connected with a left transverse rod matched with the left transverse groove, a left sliding block is fixedly connected between the two left transverse rods, the left sliding block is in sliding connection with two left sliding rods, the upper sides of the two left sliding rods are respectively and fixedly connected with a left mounting lug fixedly connected with the upper die, the lower side of the left sliding block is provided with a left nut in threaded connection with the left sliding rod, the two right circular grooves are respectively provided with a second circular through hole penetrating through the lower die, the two second circular through holes are respectively provided with, two equal fixedly connected with in right ejector pin side and right cross slot assorted right horizontal pole, two fixedly connected with right slider between the right horizontal pole, right side slider sliding connection has two right slide bars, two equal fixedly connected with in right slide bar upside and last mould fixed connection's right side installation ear, right side slider downside is equipped with the right nut with right slide bar threaded connection, two left ejector pin and two the equal fixedly connected with kicking block in right ejector pin upper end.
By adopting the technical scheme of the utility model, when the upper die is combined with the lower die, a disc forging die cavity is formed, the disc forging is formed by forging and pressing, after the pressing die is formed, the upper die is separated from the lower die, the left mounting lug and the right mounting lug drive the left slide bar and the right slide bar to move upwards respectively, when the left nut and the right nut are contacted with the left slider and the right slider respectively, the left slider drives the two left ejector rods to move upwards through the two left cross rods, the right slider drives the two right ejector rods to move upwards through the two right cross rods, the two left ejector rods and the two right ejector rods drive the four ejector blocks to move upwards, and the four ejector blocks eject the disc forging immediately, so that an operator can directly take out the disc forging; the utility model provides a no overlap forging and pressing mould of disc forging for after solving current no overlap forging and pressing mould and forging, the forging is hardly taken out, needs realize getting the problem of material with the help of other instruments.
Further inject, left side installation ear be equipped with left slide bar assorted left mounting hole, right side installation ear be equipped with right slide bar assorted right mounting hole, both sides all are equipped with the left fastening nut with left slide bar threaded connection about the left side installation ear, both sides all are equipped with the right fastening nut with right slide bar threaded connection about the right side installation ear. With the structure, the left slide bar and the right slide bar are convenient to disassemble and assemble.
Further, the left fastening nut and the right fastening nut are both butterfly nuts. With the structure, a user can conveniently twist the left fastening nut and the right fastening nut by hands.
Further limit, the left nut and the right nut are both butterfly nuts. With the structure, a user can conveniently twist the left nut and the right nut by hands.
Further limited, the top block is equal in height to the left circular groove and the right circular groove. With the structure, the top block sinks into the left circular groove or the right circular groove, and the disc forging can be prevented from generating bulges and dents.
Compared with the prior art, the utility model has the following advantages:
after the compression molding, go up the mould and part with the lower mould, left side installation ear and right installation ear drive left slide bar and right slide bar upward movement respectively, when left nut and right nut respectively with left slider and right slider contact, left slider drives two left ejector pins upward movement through two left horizontal poles, right slider drives two right ejector pins upward movement through two right horizontal poles, two left ejector pins and two right ejector pins then drive four kicking blocks upward movement, four kicking blocks are ejecting the disc forging immediately, operating personnel just can directly take out the disc forging like this.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic sectional view of a disc forging without flash forging mold according to an embodiment of the present invention;
FIG. 2 is a schematic sectional structure view of a flash-free forging mold according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an upper die of an embodiment of a flash-free forging die for a disc forging of the present invention;
FIG. 4 is a schematic structural diagram of a disc forging in the background art.
The main element symbols are as follows:
the die comprises an upper die 1, a lower die 11, a left circular groove 2, a right circular groove 21, a first circular through hole 22, a left transverse groove 23, a left ejector rod 3, a left cross rod 31, a left sliding block 32, a left sliding rod 33, a left mounting lug 34, a left nut 35, a second circular through hole 4, a right transverse groove 41, a right ejector rod 42, a right cross rod 43, a right sliding block 44, a right sliding rod 45, a right mounting lug 46, a right nut 47, an ejector block 5, a left mounting hole 61, a right mounting hole 62, a left fastening nut 63 and a right fastening nut 64.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in FIGS. 1-4, the flash-free forging and pressing mold for a disc forging of the present invention comprises an upper mold 1 and a lower mold 11, wherein the lower mold 11 is provided with two left circular grooves 2 and two right circular grooves 21, the two left circular grooves 2 are both provided with first circular through holes 22 penetrating through the lower mold 11, the two first circular through holes 22 are both provided with left transverse grooves 23 penetrating through the left side of the lower mold 11, the two left circular grooves 2 are both provided with left push rods 3, the sides of the two left push rods 3 are both fixedly connected with left transverse rods 31 matching with the left transverse grooves 23, a left slider 32 is fixedly connected between the two left transverse rods 31, the left slider 32 is slidably connected with two left slide bars 33, the upper sides of the two left slide bars 33 are both fixedly connected with left mounting lugs 34 fixedly connected with the upper mold 1, the lower side of the left slider 32 is provided with left nuts 35 in threaded connection with the left slide bars 33, the two right circular grooves 21 are both provided with second circular through holes 4 penetrating through the lower mold 11, the two, two right circular slots 21 all are equipped with right ejector pin 42, two equal fixedly connected with in right ejector pin 42 side and right cross slot 41 assorted right horizontal pole 43, fixedly connected with right slider 44 between two right horizontal poles 43, right slider 44 sliding connection has two right slide bars 45, two equal fixedly connected with in right slide bar 45 upside and last mould 1 fixed connection's right installation ear 46, right slider 44 downside is equipped with the right nut 47 with right slide bar 45 threaded connection, two equal fixedly connected with kicking blocks 5 in left ejector pin 3 and two right ejector pin 42 upper ends.
By adopting the technical scheme of the utility model, when the upper die 1 is combined with the lower die 11, a disc forging die cavity is formed, the disc forging is formed by forging and pressing, after the pressing die is formed, the upper die 1 is separated from the lower die 11, the left mounting lug 34 and the right mounting lug 46 respectively drive the left slide bar 33 and the right slide bar 45 to move upwards, when the left nut 35 and the right nut 47 are respectively contacted with the left slider 32 and the right slider 44, the left slider 32 drives the two left ejector rods 3 to move upwards through the two left cross rods 31, the right slider 44 drives the two right ejector rods 42 to move upwards through the two right cross rods 43, the two left ejector rods 3 and the two right ejector rods 42 drive the four ejector blocks 5 to move upwards, the four ejector blocks 5 eject the disc forging immediately, and thus an operator can directly take out the disc forging; the utility model provides a no overlap forging and pressing mould of disc forging for after solving current no overlap forging and pressing mould and forging, the forging is hardly taken out, needs realize getting the problem of material with the help of other instruments.
Preferably, the left mounting lug 34 is provided with a left mounting hole 61 matched with the left slide bar 33, the right mounting lug 46 is provided with a right mounting hole 62 matched with the right slide bar 45, the upper side and the lower side of the left mounting lug 34 are both provided with left fastening nuts 63 in threaded connection with the left slide bar 33, and the upper side and the lower side of the right mounting lug 46 are both provided with right fastening nuts 64 in threaded connection with the right slide bar 45. With the structure, the left sliding rod 33 and the right sliding rod 45 are convenient to disassemble and assemble. In fact, other structures capable of facilitating the detachment and installation of the left sliding rod 33 and the right sliding rod 45 are also conceivable according to circumstances.
Preferably, the left and right fastening nuts 63 and 64 are wing nuts. With this structure, the user can easily twist the left and right fastening nuts 63 and 64 with bare hands. In fact, other configurations that facilitate the user's free-hand tightening of the left and right clamp nuts 63, 64 are contemplated as appropriate.
Preferably, the left nut 35 and the right nut 47 are both wing nuts. With such a structure, the user can conveniently screw the left nut 35 and the right nut 47 by hands. In fact, other structures for facilitating the user to manually screw the left nut 35 and the right nut 47 are also contemplated according to the circumstances.
Preferably, the top block 5 is equal in height to the left circular groove 2 and the right circular groove 21. With the structure, the top block 5 sinks into the left circular groove 2 or the right circular groove 21, and the disc forging can be prevented from generating bulges and dents. In fact, other structures capable of preventing the disc forging from generating the protrusions and the dents can be considered according to the situation.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a no overlap forging mould of disc forging, includes mould (1) and lower mould (11), its characterized in that: the lower die (11) is provided with two left circular grooves (2) and two right circular grooves (21), the two left circular grooves (2) are provided with first circular through holes (22) penetrating through the lower die (11), the two first circular through holes (22) are provided with left transverse grooves (23) penetrating through the lower die (11), the two left circular grooves (2) are provided with left ejector rods (3), the side surfaces of the two left ejector rods (3) are fixedly connected with left transverse rods (31) matched with the left transverse grooves (23), a left sliding block (32) is fixedly connected between the two left transverse rods (31), the left sliding block (32) is slidably connected with two left sliding rods (33), the upper sides of the two left sliding rods (33) are fixedly connected with left mounting lugs (34) fixedly connected with the upper die (1), and a left nut (35) in threaded connection with the left sliding rods (33) is arranged on the lower side of the left sliding block (32), two right circular grooves (21) are respectively provided with a second circular through hole (4) penetrating through the lower die (11), two second circular through holes (4) are respectively provided with a right transverse groove (41) penetrating through the right side of the lower die (11), two right circular grooves (21) are respectively provided with a right ejector rod (42), the side surfaces of the two right ejector rods (42) are respectively and fixedly connected with a right transverse rod (43) matched with the right transverse groove (41), a right sliding block (44) is fixedly connected between the two right transverse rods (43), the right sliding block (44) is connected with two right sliding rods (45) in a sliding way, the upper sides of the two right sliding rods (45) are fixedly connected with a right mounting lug (46) fixedly connected with the upper die (1), and a right nut (47) in threaded connection with a right sliding rod (45) is arranged on the lower side of the right sliding block (44), and the upper ends of the left ejector rod (3) and the right ejector rod (42) are fixedly connected with ejector blocks (5).
2. The flashless forging die of claim 1, wherein: left side installation ear (34) be equipped with left slide bar (33) assorted left mounting hole (61), right side installation ear (46) be equipped with right slide bar (45) assorted right mounting hole (62), both sides all are equipped with left fastening nut (63) with left slide bar (33) threaded connection about left side installation ear (34), both sides all are equipped with right fastening nut (64) with right slide bar (45) threaded connection about right side installation ear (46).
3. The flashless forging die of claim 2, wherein: the left fastening nut (63) and the right fastening nut (64) are both butterfly nuts.
4. The flashless forging die of claim 1, wherein: the left nut (35) and the right nut (47) are both butterfly nuts.
5. The flashless forging die of claim 1, wherein: the height of the top block (5) is equal to that of the left circular groove (2) and the right circular groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922364109.4U CN211803633U (en) | 2019-12-25 | 2019-12-25 | Flash-free forging die for disc forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922364109.4U CN211803633U (en) | 2019-12-25 | 2019-12-25 | Flash-free forging die for disc forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211803633U true CN211803633U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922364109.4U Active CN211803633U (en) | 2019-12-25 | 2019-12-25 | Flash-free forging die for disc forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211803633U (en) |
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2019
- 2019-12-25 CN CN201922364109.4U patent/CN211803633U/en active Active
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