CN209407308U - A kind of forging disconnecting device - Google Patents
A kind of forging disconnecting device Download PDFInfo
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- CN209407308U CN209407308U CN201822096530.7U CN201822096530U CN209407308U CN 209407308 U CN209407308 U CN 209407308U CN 201822096530 U CN201822096530 U CN 201822096530U CN 209407308 U CN209407308 U CN 209407308U
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- bridge
- resistance wall
- wheel hub
- die
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Abstract
The utility model discloses a kind of forging disconnecting devices, are related to forging edging techniques field, comprising: upper die unit, wheel hub, overlap, bridge storehouse portion, trim die, wherein wheel hub die joint diameter increases at least 1 millimeter in state-owned standard base.Wheel hub is put on trim die first, secondly the first, second, third resistance wall clamping fitting bridge storehouse portion of overlap is formed into the fixation to wheel hub, start driving device, driving lower die unit moves down 1 millimeter had more to wheel hub die joint and uniformly cuts flat with, eliminate die parting line step, the wheel hub cut off later drops into trim die, realizes the locating effect of no material consumption and meets client to the uniform beautiful pursuit of cooperation, realizes the maximization of commercial value.
Description
Technical field
The utility model relates to forging edging techniques field, in particular to a kind of forging disconnecting device.
Background technique
The workpieces processing on lathe or other equipment, especially the automotive hub forging to thickness less than 10 millimeters divide mould
When face is processed, because of user demand and national innovative idea is responded, the die joint of forging must not have point moulding mark mark and point die station
Rank.
Currently, then cut off excess metal as shown in Figure 1, forging this forging mostly uses round closed-die forging, but this
There are the risks that the burr 42 that closed-die forging generates has indentation forging in trimming for method.As shown in Fig. 2, and open type is used to forge
Trimming, forging die joint have an apparent die parting line step 43 because of positioning and size requirement at forging die joint die joint.
If eliminating forging die joint die parting line step, cannot use in tradition that the forging after forging molding is straight
It connects and is put on trim die, realize positioning by trim die cutting edge, because trim die cutting edge can stop upper die unit to cut off forging
Die joint.If positioned using plane overlap in the prior art, with regard to that need to be positioned manually, and while being positioned manually unobstructed member
Accurately whether part or other elements that can limit forging go to determine puts, and is difficult precise positioning, in processing, the shape at the angle of forging
Shape is just easy to cut bad, so that anteroposterior dimension is asymmetric, quality cannot be guaranteed, also just can't resolve die parting line step to be eliminated
Problem.It would therefore be desirable to test is repeated, pay a large amount of labour go solution to eliminate forging die joint there are die parting line platforms
The problem of rank.
Summary of the invention
The utility model aim first is that the die joint for solving open type forged hub, which exists, divides moulding mark mark and point die station rank
Problem.
The two of the utility model aim are to provide a kind of trimming localization method.
In order to achieve the above objectives, the utility model uses a kind of following technical scheme: forging disconnecting device, comprising: driving
Device；Upper die unit, upper die unit connect driving device；Trim die, trim die are aligned upper die unit, and driving device is opposite
It can be moved in trim die, the trim die has bridge storehouse portion；Overlap, overlap connect wheel hub die joint, and overlap includes:
First resistance wall, the first resistance wall fit with bridge storehouse portion；Second resistance wall, the second resistance wall connect the first resistance wall side,
Second resistance wall fits with bridge storehouse portion；Third resistance wall, third resistance wall connect the second resistance wall side.
In the above-mentioned technical solutions, wheel hub is put on trim die by the utility model embodiment first, secondly by overlap
The first, second, third resistance wall clamping fitting bridge storehouse portion form the positioning to wheel hub, start driving device, drive lower die list
Member moves down 1 millimeter had more to wheel hub die joint and uniformly cuts flat with, and eliminates die parting line step, the wheel hub cut off later, which drops into, to be cut
In edge die.
Further, in the utility model embodiment, trim die center is equipped with accommodation space.
Further, in the utility model embodiment, bridge storehouse portion includes support platform, support platform with it is recessed towards trimming
The top in the bridge storehouse portion at mould center connects.
Further, in the utility model embodiment, the first resistance wall, the second resistance wall, third resistance wall include fixed
Bit platform, the top phase of locating platform and the first resistance wall, the second resistance wall, third resistance wall towards trim die center
Even.
Further, in the utility model embodiment, the first resistance wall, the second resistance wall, third resistance wall include patch
Side, welt are connected with the first resistance wall, the second resistance wall, third resistance wall to the bottom that bridge storehouse portion's opposite direction extends.
Further, in the utility model embodiment, the opposing end surface in bridge storehouse portion is mutually inclined.Overlap first,
It is good without accurately mutual prealignment before third resistance wall clamping is bonded bridge storehouse portion, because bridge storehouse portion upper part inclination direction is cut
Edge die direction so the space of bridge storehouse portion upper end narrows, and is bridge storehouse subordinate because first, third resistance wall lower end is corresponding
End, so when starting alignment positioning, first, third resistance wall or so activity space become larger, reduce assembling difficulty, positioned in alignment
The bevel edge generated can be tilted along bridge storehouse portion again in the process to carry out being oriented to the first, second, third resistance wall clamping for making overlap
It is bonded bridge storehouse portion, saves built-up time, labour is saved for assembling worker, has continued the quality of assembling, prevented wheel hub from dividing mould
The quality decline that face is uniformly cut flat with, can not eliminate die parting line step in the case where guaranteeing quality.
Further, in the utility model embodiment, for bridge storehouse portion tool there are four oblong slots, oblong slots are averagely located at bridge storehouse
Average four positions in portion, the bridge storehouse portion on oblong slots periphery are tilted to oblong slots direction.Oval flute profile is for cooperating wheel hub
Shape simultaneously visually indicates to provide when overlap installation positioning, prevents installation offset that cannot be accurately positioned.
Further, in the utility model embodiment, wheel hub be it is hot, temperature be 900 DEG C -1000 DEG C.
Further, in the utility model embodiment, the driving force of driving device is 80 tons or more.
Further, in the utility model embodiment, bridge storehouse portion surrounds accommodation space.
Further, in the utility model embodiment, support platform inner edge has circle of the cancave cambered surface towards bridge storehouse portion
Cambered surface.
Further, in the utility model embodiment, locating platform inner edge has circle of the cancave cambered surface towards bridge storehouse portion
Cambered surface.Locating platform is used to cooperate the shape of wheel hub and provides and visually indicate when cutting off for wheel hub, can accurately determine upper mold into
When row cutting, the accuracy of off-position prevents the influence locating effect decline not up to standard of overlap technique, causes to cut bad wheel hub.
Further, in the utility model embodiment, support platform supports locating platform.Prevent locating platform stress
Deformation, influences the excision quality of wheel hub die joint.
The beneficial effects of the utility model are:
First, the waste material overlap generated after being forged using script is positioned, and realizes the locating effect of no material consumption.
Second, 1 millimeter of uniformly excision that wheel hub die joint is had more eliminates die parting line step, so that wheel hub die joint
It is smooth, it is not only beautiful, also meet client to the uniform beautiful pursuit of cooperation, realizes the maximization of commercial value.
In order to achieve the above objectives two, the utility model uses following technical scheme: a kind of localization method, including following step
It is rapid:
Pre-align, the hub centre prealignment bridge storehouse portion of hot (temperature be 900 DEG C -1000 DEG C) surrounded
The heart；
Wheel hub is put, wheel hub is moved down and is put on trim die；
Wheel hub positioning, by the bridge storehouse portion of the first, second, third resistance wall clamping fitting trim die on the overlap of wheel hub
Carry out wheel hub positioning；
Wheel hub excision, starting driving device driving upper die unit move down, using 80 tons with upthrust to the die joint of wheel hub
1 millimeter of part having more in standard base is cut off, to the die joint step of the wheel hub die joint be cut off, thoroughly
Eliminate die parting line step；
Wheel hub completes processing, and the wheel hub cut off is fallen into trim die.
Detailed description of the invention
In attached drawing
Fig. 1 is the wheel hub that prior art circle closed type forged is produced
Fig. 2 is the wheel hub that prior art open type forges that trimming forges
Fig. 3 is the schematic three dimensional views of the utility model embodiment forging disconnecting device
Fig. 4 is the schematic three dimensional views of the utility model embodiment trim die and bridge storehouse portion
Fig. 5 is the schematic three dimensional views of the utility model embodiment wheel hub and overlap
Fig. 6 is the floor map that the utility model embodiment wheel hub die joint increases 1 millimeter
Fig. 7 is the top view of Fig. 5
Fig. 8 is the partial sectional view of the utility model embodiment forging disconnecting device
Fig. 9 is the assembling diagram of the utility model embodiment wheel hub and trim die
Figure 10 is the schematic top plan view of the utility model embodiment overlap
Figure 11 is that the utility model embodiment wheel hub removes the schematic three dimensional views after die parting line step
1, upper die unit 2, trim die 21, accommodation space
3, bridge storehouse portion 31, oblong slots 32, support platform
4, wheel hub 41, die joint 42, burr
43, die parting line step 5, overlap 51, the first resistance wall
52, the second resistance wall 53, third resistance wall 54, locating platform
55, welt
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model embodiment is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain
The utility model embodiment is not used to limit the utility model embodiment.
In the description of the present invention, it should be noted that term " in " "upper", "lower", "left", "right", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.It needs to illustrate in the description of the present invention,
Be unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, can be with
It is to be fixedly connected, may be a detachable connection, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be with
It is to be connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment one:
As shown in Fig. 3,4,6,11, a kind of forging disconnecting device includes: driving device, upper die unit 1, cuts from top to bottom
Edge die 2, bridge storehouse portion 3, overlap 5.Upper die unit 1 connects driving device, and trim die 2 is aligned upper die unit 1, driving device phase
Trim die 2 can be moved, trim die 2 has bridge storehouse portion 3, and overlap 5 connects 4 die joint 41 of wheel hub.Overlap 5 wraps
It includes: the first resistance wall 51, the second resistance wall 52 and third resistance wall 53.First resistance wall 51, the second resistance wall 52 and third resistance
Power wall 53 fits with bridge storehouse portion 3, and 51 side of the first resistance wall connects the second resistance wall 52,52 side of the second resistance wall connection the
Three resistance walls 53.4 die joint of wheel hub, 41 diameter increases at least 1 millimeter in state-owned standard base.Wheel hub 4 is put into trimming first
On cavity plate 2, secondly 51,52,53 clamping of the first, second, third resistance wall fitting bridge storehouse portion 3 of overlap 5 is formed to wheel hub 4
Positioning starts driving device, and driving lower die unit moves down 1 millimeter had more to 4 die joint 41 of wheel hub and uniformly cuts flat with, and elimination divides mould
Line step 43, the wheel hub 4 cut off later drop into trim die 2.
As shown in Fig. 5,7,8,52 left and right ends of the second resistance wall of 5 left end of overlap connection first, third resistance wall 51,
52,53, it is mobile in 3 left and right directions of bridge storehouse portion before the first positioning downwards of resistance wall 51, it is positioned until being bonded bridge storehouse portion 3, the
It is mobile in 3 front-rear direction of bridge storehouse portion before two positioning downwards of resistance wall 52, until fitting bridge storehouse portion 3 is positioned, so that wheel hub 4 exists
Designated position is positioned, and when preventing upper die unit 1 from cutting off, is resected to the corner of wheel hub 4.Third resistance wall 53 fixes two
The distance between two resistance walls 52, the second resistance wall 52 equally fix the distance between two first resistance walls 51, prevent from positioning
It is strutted when clamping and cannot achieve positioning.First, second, third resistance wall 51,52,53 also has support function, is used to support wheel
Hub 4, stress deformation when preventing 4 die joint 41 of wheel hub from cutting off, can not solve the problems, such as die parting line step 43.
Specifically, as shown in Figure 4,5,2 center of trim die is equipped with accommodation space 21.Bridge storehouse portion 3 surrounds accommodation space 21.
Bridge storehouse portion 3 provides supporting point supporting wheel hub 4 and carries out excision work in accommodation space 21, and the die joint 41 of wheel hub 4 is being cut
Except when, accommodation space 21 can completely cut off in the prior art process wheel hub 4 when, the cylindrical body directed downwardly outstanding of wheel hub 4 and trimming are recessed
The contact of 2 bottom of mould prevents cylindrical body from resisting 2 bottom of trim die because vibration moves up and down wheel hub 4 or 2 bottom of trim die
The first, second, third resistance wall is caused because the talus accumulation that processing generates quickly increases the height of 2 bottom of trim die in portion
51,52,53 can not clamping be bonded bridge storehouse portion 3, to 4 die joint 41 of wheel hub excision cause difficulty；Accommodation space 21 2 can be in wheel hub 4
Die joint 41 temporarily stores wheel hub 4 after having cut off or directly being transferred to next process for wheel hub 4 provides mobile space, from
Excision work without interfering next 4 die joint 41 of wheel hub.
Specifically, the top at bridge storehouse portion 3 towards 2 center of trim die is equipped with support platform 32.First, second, third resistance
The top at power wall 51,52,53 towards 2 center of trim die is equipped with locating platform 54.Support platform 32 supports locating platform 54.Branch
Supportting platform 32 has plane.Locating platform 54 is able to maintain on same transversely and horizontally line when being fitted in support platform 32, prevents from taking turns
Hub 4 tilts, so that it is irregular when excision 4 41 plane of die joint of wheel hub, quality is influenced, is not achieved and disappears in the case where guaranteeing quality
Except die parting line step 43.
Specifically, as shown in Fig. 5,9,10,51,52,53 bottom of the first, second, third resistance wall is equipped with to 3 phase of bridge storehouse portion
The welt 55 that opposite direction extends.Welt 55 increases the contact area of trimming and cavity plate, enhances 3 support force of bridge storehouse portion, prevents bridge
Storehouse portion 3 by the high heat affecting of wheel hub 4, while when wheel hub 4 is cut off stress it is excessive cause bridge storehouse portion 3 deform, cannot be uniform
Cut off 4 die joint 41 of wheel hub.
Specifically, as shown in Fig. 4,9, the opposing end surface in bridge storehouse portion 3 is mutually inclined.Oblong slots 31 that there are four the tools of bridge storehouse portion 3,
Oblong slots 31 are averagely located at average four positions in bridge storehouse portion 3, and the bridge storehouse portion 3 on 31 periphery of oblong slots inclines to 31 direction of oblong slots
Tiltedly.Before 51,52,53 clamping of the first, second, third resistance wall of overlap 5 is bonded bridge storehouse portion 3, without accurately mutually pre- right
It is quasi- good, because 3 upper part of bridge storehouse portion is tilted towards 2 direction of trim die, so the space of 3 upper end of bridge storehouse portion narrows, start
It is 3 lower end of bridge storehouse portion because 51,52,53 lower end of the first, second, third resistance wall is corresponding when alignment positioning, first, second, the
All around activity space becomes larger three resistance walls 51,52,53, and assembling difficulty is greatly lowered, again can in alignment position fixing process
Carrying out guiding with the bevel edge generated along the inclination of bridge storehouse portion 3 makes 51,52,53 clamping of the first, second, third resistance wall of overlap 5
It is bonded bridge storehouse portion 3, saves built-up time, labour is saved for assembling worker, has continued the quality of assembling, prevented wheel hub 4 from dividing
The quality decline that die face 41 is uniformly cut flat with, can not eliminate die parting line step 43 in the case where guaranteeing quality.
Specifically, wheel hub 4 is hot, and temperature is 900 DEG C -1000 DEG C, and the driving force of driving device is 80 tons or more.It prevents
Technique is not up to standard, can not cut off 4 die joint 41 of wheel hub.
More specifically, 32 inner edge of support platform has arc surface of the cancave cambered surface towards bridge storehouse portion 3 as shown in Fig. 4,9.Positioning
54 inner edge of platform has arc surface of the cancave cambered surface towards bridge storehouse portion 3.The radian of the arc surface of support platform 32 and locating platform 54
Greater than the radian that wheel hub 4 rotates, because the reasons movement such as unexpected vibration can all be stopped by arc surface when excision, there is the effect of positioning
Fruit.
Embodiment two:
A kind of localization method, comprising the following steps:
Pre-align, the 4 center prealignment bridge storehouse portion 3 of wheel hub of hot (temperature be 900 DEG C -1000 DEG C) surrounded
The heart；
Wheel hub 4 is put, wheel hub 4 is moved down and is put on trim die 2；
Wheel hub 4 positions, and 51,52,53 clamping of the first, second, third resistance wall on the overlap 5 of wheel hub 4 is bonded trimming
The bridge storehouse portion 3 of cavity plate 2 carries out wheel hub 4 and positions；
Wheel hub 4 is cut off, and starting driving device driving upper die unit 1 moves down, and divides mould to wheel hub 4 with upthrust using 80 tons
1 millimeter of part that face 41 has more in standard base is cut off, thus by 41 step of die joint of 4 die joint 41 of wheel hub
Die parting line step 43 is thoroughly eliminated in excision；
Wheel hub 4 completes processing, and the wheel hub 4 cut off is fallen into trim die 2.
Although the illustrative specific embodiment of the utility model is described above, in order to the art
Technical staff is it will be appreciated that the utility model, but the utility model is not limited only to the range of specific embodiment, to this technology
For the those of ordinary skill in field, as long as long as the utility model that various change is limited and determined in the attached claims
In spirit and scope, all are using the innovation and creation of the utility model design in the column of protection.
Claims (10)
1. a kind of forging disconnecting device, wherein include:
Driving device；
Upper die unit, the upper die unit connect the driving device；
Trim die, the trim die are aligned the upper die unit, and the driving device can be into relative to the trim die
Row movement, the trim die have bridge storehouse portion；
Overlap, the overlap connect wheel hub die joint, and the overlap includes:
First resistance wall, the first resistance wall fit with bridge storehouse portion；
Second resistance wall, the second resistance wall connect the first resistance wall side, the second resistance wall and the bridge storehouse
Portion fits；
Third resistance wall, the third resistance wall connect the second resistance wall side.
2. forging disconnecting device according to claim 1, wherein the trim die center has accommodation space.
3. forging disconnecting device according to claim 1, wherein bridge storehouse portion includes:
Support platform is connect with the top in the bridge storehouse portion towards the trim die center.
4. forging disconnecting device according to claim 1, wherein the first resistance wall, the second resistance wall, described
Three resistance walls include:
Locating platform, with the first resistance wall, the second resistance wall, the third resistance wall towards trim die center
Top be connected.
5. forging disconnecting device according to claim 1, wherein the first resistance wall, the second resistance wall, described
Three resistance walls include:
Welt prolongs with the first resistance wall, the second resistance wall, the third resistance wall to bridge storehouse portion opposite direction
The bottom stretched is connected.
6. forging disconnecting device according to claim 1, wherein the opposing end surface in bridge storehouse portion is mutually inclined.
7. forging disconnecting device according to claim 1, wherein for bridge storehouse portion tool there are four oblong slots, oblong slots are average
Average four positions in the portion of bridge storehouse, the bridge storehouse portion on the oblong slots periphery is tilted to the oblong slots direction.
8. forging disconnecting device according to claim 1, wherein the wheel hub be it is hot, temperature be 900 DEG C -1000 DEG C.
9. forging disconnecting device according to claim 1, wherein the driving force of the driving device is 80 tons or more.
10. forging disconnecting device according to claim 2, wherein bridge storehouse portion surrounds the accommodation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096530.7U CN209407308U (en) | 2018-12-14 | 2018-12-14 | A kind of forging disconnecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096530.7U CN209407308U (en) | 2018-12-14 | 2018-12-14 | A kind of forging disconnecting device |
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| CN209407308U true CN209407308U (en) | 2019-09-20 |
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| CN201822096530.7U Active CN209407308U (en) | 2018-12-14 | 2018-12-14 | A kind of forging disconnecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318632A (en) * | 2018-12-14 | 2020-06-23 | 江苏宏宝锻造股份有限公司 | Forged piece cutting device and cutting method |
-
2018
- 2018-12-14 CN CN201822096530.7U patent/CN209407308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318632A (en) * | 2018-12-14 | 2020-06-23 | 江苏宏宝锻造股份有限公司 | Forged piece cutting device and cutting method |
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