CN208437598U - A kind of automobile transmission shaft universal-joint fork forging mold - Google Patents
A kind of automobile transmission shaft universal-joint fork forging mold Download PDFInfo
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- CN208437598U CN208437598U CN201820804339.0U CN201820804339U CN208437598U CN 208437598 U CN208437598 U CN 208437598U CN 201820804339 U CN201820804339 U CN 201820804339U CN 208437598 U CN208437598 U CN 208437598U
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- die holder
- forging
- blocking
- finish
- lower die
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Abstract
The utility model discloses a kind of automobile transmission shaft universal-joint fork forging molds, including universal-joint fork, lower die holder and upper die holder, the universal-joint fork includes pedestal and universal-joint fork ear, through-hole is offered on the universal-joint fork ear, the lower die holder and upper die holder are cylindrical structure, base die holder is provided on the lower die holder, the base die holder includes the base mold type groove and buster chamber that lower die holder upper surface upper end opens up.The device is set as cylindrical structure by upper die holder and lower die holder, base die holder, blocking die holder and finish-forging die holder it is adjacent two-by-two and formed triangular structure, it is arranged on cylindrical die compact, so that die area is small, and utilization rate is big, cost can be effectively reduced, by the way that base mold type groove and buster chamber are arranged on base die holder, it is arranged on blocker type groove and blocking convex block and finish-forging die holder on blocking die holder and finisher type groove and finish-forging convex block is set, so that die holder structure is simple, it is easy to operate, improve production efficiency.
Description
Technical field
The utility model relates to automotive parts manufacturing technology, specially a kind of automobile transmission shaft universal-joint fork forging
Mold.
Background technique
With the continuous development of car industry, to auto parts and components especially driving shaft universal joint fork in automobile manufacturing process
Demand is also more, needs to use universal-joint fork forging mold in the forging technology of universal-joint fork.
However traditional universal-joint fork forging mold area is big, utilization rate is small, and structure is complicated.
Such ask is able to solve if can invent if a kind of utilization rate is high and the simple universal-joint fork forging mold of structure
Topic, we provide a kind of automobile transmission shaft universal-joint fork forging molds thus.
Utility model content
The purpose of this utility model is to provide a kind of automobile transmission shaft universal-joint fork forging molds, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of automobile transmission shaft universal-joint fork forging
Mold, including universal-joint fork, lower die holder and upper die holder, the universal-joint fork include pedestal and universal-joint fork ear, the universal joint
Through-hole is offered on fork ear, the lower die holder and upper die holder are cylindrical structure, and base die holder, institute are provided on the lower die holder
Stating base die holder includes the base mold type groove and buster chamber that lower die holder upper surface upper end opens up, the lower die holder and upper die holder
On be provided with blocking die holder and finish-forging die holder, the base die holder of the lower die holder, blocking die holder and finish-forging die holder are adjacent two-by-two
And triangular structure is formed, the blocking die holder of the lower die holder includes the blocker type groove that lower die holder upper surface opens up, under described
It is provided with blocking convex block among the blocker type groove of die holder, is opened up on the upper die holder with the blocking convex block corresponding position of lower die holder
There is matched blocking groove, the blocking convex block and blocking groove form cavity, and the finish-forging die holder of the lower die holder includes lower die
The finisher type groove that seat upper surface opens up, finisher type groove top and the through-hole corresponding position on universal-joint fork ear of the lower die holder
It is provided with matched finish-forging convex block, is also equipped with matched finish-forging with the finish-forging die holder corresponding position of lower die holder on the upper die holder
Model slot and finish-forging convex block.
Preferably, the cross section of the upper die holder and lower die holder is equal in magnitude, the blocking die holder and finish-forging of the upper die holder
The blocking die holder and finish-forging die holder of die holder and lower die holder are respectively formed blocking model cavity and finish-forging model cavity just.
Preferably, the buster chamber is located inside lower die holder and connect with the bottom of base mold type groove.
Preferably, the blocker type groove includes blocking bottom tub and two blocking fork ear slots, and the blocking convex block is located at
Between two blocking fork ear slots.
Preferably, the finisher type groove includes that finish-forging fork ear slot and finish-forging bottom tub, the finish-forging convex block are located at finish-forging
Pitch top in ear slot.
Compared with prior art, the utility model has the beneficial effects that
1. the device is set as cylindrical structure, base die holder, blocking die holder and finish-forging die holder by upper die holder and lower die holder
It is adjacent two-by-two and form triangular structure, it is arranged on cylindrical die compact, so that die area is small, and utilization rate is big, energy
Enough it is effectively reduced cost.
2. blocking is arranged on blocking die holder by the way that base mold type groove and buster chamber are arranged on base die holder in the device
Finisher type groove and finish-forging convex block are set on model slot and blocking convex block and finish-forging die holder, so that die holder structure is simple, operation
It is convenient, improve production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of universal-joint fork；
Fig. 2 is the top view of lower die holder in the utility model；
Structural schematic diagram when Fig. 3 is blocking die holder forging in the utility model；
Structural schematic diagram when Fig. 4 is finish-forging die holder forging in the utility model.
In figure: 1 pedestal, 2 universal-joint fork ears, 3 through-holes, 4 lower die holders, 5 base die holders, 6 blocking die holders, 7 finish-forging die holders, 8
Base mold type groove, 9 buster chambers, 10 blocker type grooves, 11 blocking convex blocks, 12 finisher type grooves, 13 finish-forging convex blocks, 14 upper molds
Seat, 15 blocking grooves, 16 universal-joint forks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the technical solution in the utility model, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of automobile transmission shaft universal-joint fork forge mould
Tool, including universal-joint fork 16, lower die holder 4 and upper die holder 14, universal-joint fork 16 include pedestal 1 and universal-joint fork ear 2, universal-joint fork
Through-hole 3 is offered on ear 2, lower die holder 4 and upper die holder 14 are cylindrical structure, and base die holder 5, base are provided on lower die holder 4
Die holder 5 includes the base mold type groove 8 that opens up of 4 upper surface upper end of lower die holder and buster chamber 9, on lower die holder 4 and upper die holder 14
It is provided with blocking die holder 6 and finish-forging die holder 7, the base die holder 5 of lower die holder 4, blocking die holder 6 and finish-forging die holder 7 are adjacent two-by-two
And triangular structure is formed, it is arranged on cylindrical die holder compact, increases the area utilization of mold.The blocking of lower die holder 4
Die holder 6 includes the blocker type groove 10 that 4 upper surface of lower die holder opens up, and is provided with blocking among the blocker type groove 10 of lower die holder 4
Convex block 11 squeezes the waste material between two of universal-joint fork 16 fork ears, on upper die holder 14 with the blocking convex block 11 of lower die holder 4
Corresponding position offers matched blocking groove 15, and blocking convex block 11 and blocking groove 15 form cavity, the waste material squeezed into
Enter in cavity, is easy to trimming.The finish-forging die holder 7 of lower die holder 4 includes the finisher type groove 12 that 4 upper surface of lower die holder opens up, lower die
3 corresponding position of through-hole is provided with matched finish-forging convex block 13, upper mold on 12 top of finisher type groove of seat 4 and universal-joint fork ear 2
Matched finisher type groove 12 and finish-forging convex block 13, finish-forging are also equipped with 7 corresponding position of finish-forging die holder of lower die holder 4 on seat 14
The waste material that convex block 13 is used to pitch universal-joint fork 16 two between the through-hole 3 on ear squeezes out.
Further, upper die holder 14 and the cross section of lower die holder 4 are equal in magnitude, the blocking die holder 6 and finish-forging of upper die holder 14
The blocking die holder 6 and finish-forging die holder 7 of die holder 7 and lower die holder 4 are respectively formed blocking model cavity and finish-forging model cavity just.
Further, buster chamber 9 is located at 4 inside of lower die holder and connect with the bottom of base mold type groove 8.
Further, blocker type groove 10 includes that blocking bottom tub and two blockings pitch ear slot, and blocking convex block 11 is located at two
Between a blocking fork ear slot.
Further, finisher type groove 12 includes finish-forging fork ear slot and finish-forging bottom tub, and finish-forging convex block 13 is located at finish-forging fork
Top in ear slot, it is corresponding with the through-hole 3 of universal-joint fork 16.
Working principle: when the mold is used to forge universal-joint fork 16, the bar of heating is forged and pressed in base die holder 5 first
At with a convex block on pedestal 1 and pedestal 1, then the blank forged by base die holder 5 is placed in blocking die holder 6
Blocking is carried out, the waste material among two universal-joint fork ears 2 is expressed in blocking groove 15 by the blocking convex block 11 of blocking die holder 6,
Forging after blocking is finally placed in finish-forging die holder 7 and further presses by then trimming, and finish-forging convex block 13 is by universal joint
Waste material on fork ear 2 at through-hole 3 squeezes out, then cuts off overlap and complete final forging and forming product, and each die holder structure is simple,
It is easy to operate, improve production efficiency.Upper die holder 14 and lower die holder 4 are cylindrical structure, base die holder 5, blocking die holder 6 and finish-forging
Die holder 7 it is adjacent two-by-two and formed triangular structure, be arranged on cylindrical die it is compact so that die area is small, and utilization rate
Greatly, cost can be effectively reduced.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of automobile transmission shaft universal-joint fork forging mold, including universal-joint fork (16), lower die holder (4) and upper die holder (14),
The universal-joint fork (16) includes pedestal (1) and universal-joint fork ear (2), offers through-hole (3) on the universal-joint fork ear (2),
It is characterized by: the lower die holder (4) and upper die holder (14) are cylindrical structure, base mould is provided on the lower die holder (4)
Seat (5), the base die holder (5) includes the base mold type groove (8) and buster chamber that lower die holder (4) upper surface upper end opens up
(9), blocking die holder (6) and finish-forging die holder (7), the lower die holder (4) are provided on the lower die holder (4) and upper die holder (14)
Base die holder (5), blocking die holder (6) and finish-forging die holder (7) it is adjacent two-by-two and formed triangular structure, the lower die holder (4)
Blocking die holder (6) include blocker type groove (10) that lower die holder (4) upper surface opens up, the blocking model of the lower die holder (4)
It is provided with blocking convex block (11) among slot (10), position corresponding with blocking convex block (11) of lower die holder (4) on the upper die holder (14)
It sets and offers matched blocking groove (15), the blocking convex block (11) and blocking groove (15) form cavity, the lower die holder
(4) finish-forging die holder (7) includes the finisher type groove (12) that lower die holder (4) upper surface opens up, the finisher of the lower die holder (4)
Through-hole (3) corresponding position is provided with matched finish-forging convex block (13), the upper mold on type groove (12) top and universal-joint fork ear (2)
Matched finisher type groove (12) is also equipped with finish-forging die holder (7) corresponding position of lower die holder (4) on seat (14) and finish-forging is convex
Block (13).
2. a kind of automobile transmission shaft universal-joint fork forging mold according to claim 1, it is characterised in that: the upper die holder
(14) equal in magnitude with the cross section of lower die holder (4), the blocking die holder (6) and finish-forging die holder (7) of the upper die holder (14) are under
The blocking die holder (6) and finish-forging die holder (7) of die holder (4) are respectively formed blocking model cavity and finish-forging model cavity just.
3. a kind of automobile transmission shaft universal-joint fork forging mold according to claim 1, it is characterised in that: the base mould
Type chamber (9) is located at lower die holder (4) inside and connect with the bottom of base mold type groove (8).
4. a kind of automobile transmission shaft universal-joint fork forging mold according to claim 1, it is characterised in that: the blocker
Type groove (10) includes blocking bottom tub and two blockings fork ear slots, the blocking convex block (11) be located at two blockings fork ear slots it
Between.
5. a kind of automobile transmission shaft universal-joint fork forging mold according to claim 1, it is characterised in that: the finisher
Type groove (12) includes finish-forging fork ear slot and finish-forging bottom tub, and the finish-forging convex block (13) is located at top in finish-forging fork ear slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820804339.0U CN208437598U (en) | 2018-05-28 | 2018-05-28 | A kind of automobile transmission shaft universal-joint fork forging mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820804339.0U CN208437598U (en) | 2018-05-28 | 2018-05-28 | A kind of automobile transmission shaft universal-joint fork forging mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208437598U true CN208437598U (en) | 2019-01-29 |
Family
ID=65091157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820804339.0U Active CN208437598U (en) | 2018-05-28 | 2018-05-28 | A kind of automobile transmission shaft universal-joint fork forging mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208437598U (en) |
-
2018
- 2018-05-28 CN CN201820804339.0U patent/CN208437598U/en active Active
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