CN207592698U - The forging mold of automobile clutch flange step components - Google Patents
The forging mold of automobile clutch flange step components Download PDFInfo
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- CN207592698U CN207592698U CN201721336126.1U CN201721336126U CN207592698U CN 207592698 U CN207592698 U CN 207592698U CN 201721336126 U CN201721336126 U CN 201721336126U CN 207592698 U CN207592698 U CN 207592698U
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- low punch
- lower die
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- fixing sleeve
- punch
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Abstract
The utility model discloses a kind of forging molds of automobile clutch flange step components, the upper mold fixing sleeve and lower die fixing sleeve of this mold are respectively equipped with coaxial through-hole and arrange up and down, upper die and lower die are respectively arranged in the coaxial through-hole of upper mold fixing sleeve and lower die fixing sleeve, and upper punch and low punch are respectively arranged in upper die and lower die；This mold further includes knock-pin, low punch cushion block, low punch fixed seat and elastomer, low punch cushion block is set on lower die fixing sleeve inner ring and positioned at low punch bottom surface, low punch fixed seat is set on lower die fixing sleeve lower part inner ring, elastomer is set between low punch cushion block and low punch fixed seat, knock-pin penetrates low punch cushion block and in the elongated slot of low punch, and shaping mold cavity is formed between upper mold, upper punch and lower die, low punch.This forging mold is simple in structure, installation and debugging are convenient, blank material waste is reduced, and reduces mach time and production cost, improves machining accuracy, ensure that the quality of product.
Description
Technical field
The utility model is related to a kind of forging molds of automobile clutch flange step components.
Background technology
It is common parts in automobile clutch that flange cylindrical end face both sides, which are equipped with step, as shown in Figure 1, it is by upper
The step 3 of 2 end face both sides of flange face 1, mediate cylindrical 2 and cylinder is formed.The conventionally manufactured mode of the component is to pass through forging
Then mould punching processes the monosymmetric stepped of cylindrical end face into cylindrical blank using turning and milling machinery.
But since traditional forging mold is when punching blank is molded, blank material can be flow to outside die cavity, lead to cylinder body end
Face step one-pass molding is not full, poor dimensional precision, and the machining allowance of blank is big, increases the mach time；Cylinder
The moldings of both sides step components is not full, precision does not reach requirement, and wastes blank material, improves production cost.
Invention content
The technical problem to be solved by the utility model is to provide a kind of forge moulds of automobile clutch flange step components
Tool, this forging mold is simple in structure, installation and debugging are convenient, blank material waste is reduced, and reduces the mach time and is produced into
This, effectively increases the machining accuracy of flange cylindrical end face both sides step, ensure that the quality of product.
In order to solve the above technical problems, the forging mold of the utility model automobile clutch flange step components is including upper
Mould, lower die, upper punch, low punch, upper mold fixing sleeve and lower die fixing sleeve, the upper mold fixing sleeve and lower die fixing sleeve are set respectively
There is coaxial through-hole and arrange up and down, the upper die and lower die are respectively arranged on the coaxial of the upper mold fixing sleeve and lower die fixing sleeve
In through-hole, the upper punch and low punch are respectively arranged in the upper die and lower die；This forging mold further includes knock-pin, undershoot
Headrest block, low punch fixed seat and elastomer, the low punch cushion block are set on the lower die fixing sleeve inner ring and positioned at described
Low punch bottom surface, the low punch fixed seat are set on the lower die fixing sleeve lower part inner ring, and the elastomer is set on the undershoot
Between headrest block and low punch fixed seat, the low punch two sides are arranged with elongated slot, and the knock-pin penetrates the undershoot
Headrest block and positioned at the low punch elongated slot in, the knock-pin top be less than the low punch top step surface, institute
It states and forms shaping mold cavity between upper mold, upper punch and lower die, low punch.
Further, the upper mold bottom surface is equipped with the first groove, and the upper punch bottom surface is equipped with first boss, and described first is convex
Platform and the first groove form the first die cavity；The low punch top surface is equipped with second boss, and the second boss is led to the lower die
The inner ring in hole forms the second die cavity；Low punch both sides elongated slot and knock-pin top formation third die cavity, first die cavity,
Second die cavity and third die cavity form shaping mold cavity.
Further, the upper mold outer ring and the fit clearance of upper mold fixing sleeve through-hole inner ring are less than 0.05mm；On described
When mould pushes, the upper mold fixing sleeve through-hole inner ring is contacted with the lower die outer ring, fit clearance less than 0.05mm, it is described on
The fit clearance of mould and upper punch is less than 0.03mm；The lower die and the fit clearance of low punch are less than 0.03mm.
Further, the elastomer is nitrogen gas spring, and the nitrogen gas spring is uniformly at intervals in the low punch cushion block under
Between punch fixed seat and the lower die bottom surface is supported, when the upper mold bottom surface is depressed into lower die top surface, the nitrogen bullet
Spring supports the lower die bottom surface so that the forging of the second die cavity expects to flow to third die cavity.
Since the forging mold of the utility model automobile clutch flange step components employs above-mentioned technical proposal, i.e., originally
The upper mold fixing sleeve and lower die fixing sleeve of mold are respectively equipped with coaxial through-hole and arrange up and down, and upper die and lower die are respectively arranged on
In the coaxial through-hole of mould fixing sleeve and lower die fixing sleeve, upper punch and low punch are respectively arranged in upper die and lower die；This mold is also
Including knock-pin, low punch cushion block, low punch fixed seat and elastomer, low punch cushion block is set on lower die fixing sleeve inner ring and position
In low punch bottom surface, low punch fixed seat is set on lower die fixing sleeve lower part inner ring, and elastomer is set on low punch cushion block and low punch
Between fixed seat, knock-pin penetrates low punch cushion block and in the elongated slot of low punch, upper mold, upper punch and lower die, undershoot
Shaping mold cavity is formed between head.This forging mold is simple in structure, installation and debugging are convenient, blank material waste is reduced, and reduction machine adds
The time of work and production cost effectively increase the machining accuracy of flange cylindrical end face both sides step, ensure that the product of product
Matter.
Description of the drawings
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the structure diagram of automobile clutch flange step components；
Fig. 2 is the forging mold structure diagram of the utility model automobile clutch flange step components；
Fig. 3 is low punch and knock-pin connection diagram in this structure.
Specific embodiment
As shown in Figures 2 and 3, the forging mold of the utility model automobile clutch flange step components is including upper for embodiment
Mould 5, lower die 7, upper punch 4, low punch 8, upper mold fixing sleeve 6 and lower die fixing sleeve 9, the upper mold fixing sleeve 6 and lower die are fixed
Set 9 is respectively equipped with coaxial through-hole and arranges up and down, and the upper mold 5 and lower die 7 are respectively arranged on the upper mold fixing sleeve 6 and lower die
In the coaxial through-hole of fixing sleeve 9, the upper punch 4 and low punch 8 are respectively arranged in the upper mold 5 and lower die 7；This forging mold
Knock-pin 11, low punch cushion block 10, low punch fixed seat 12 and elastomer 13 are further included, the low punch cushion block 10 is set on described
9 inner ring of lower die fixing sleeve and positioned at 8 bottom surface of low punch, the low punch fixed seat 12 is set on the lower die fixing sleeve 9
Lower part inner ring, the elastomer 13 are set between the low punch cushion block 10 and low punch fixed seat 12,8 both sides of low punch
Face is arranged with elongated slot 81, and the knock-pin 11 penetrates the low punch cushion block 10 and positioned at the elongated slot 81 of the low punch 8
Interior, 11 top of knock-pin is less than the step surface 82 on 8 top of low punch, the upper mold 5, upper punch 4 and lower die 7, under
Shaping mold cavity 14 is formed between punch 8.
Preferably, 5 bottom surface of upper mold be equipped with the first groove, 4 bottom surface of upper punch be equipped with first boss, described first
Boss and the first groove form the first die cavity；8 top surface of low punch is equipped with second boss, the second boss and the lower die
The inner ring of 7 through-holes forms the second die cavity；The 8 both sides elongated slot 81 of low punch and 11 top of knock-pin form third die cavity, described
First die cavity, the second die cavity and third die cavity form shaping mold cavity 14.
Preferably, 5 outer ring of upper mold and the fit clearance of 6 through-hole inner ring of upper mold fixing sleeve are less than 0.05mm；When described
When upper mold 5 pushes, the 6 through-hole inner ring of upper mold fixing sleeve is contacted with 7 outer ring of lower die, and fit clearance is less than 0.05mm,
The upper mold 5 and the fit clearance of upper punch 4 are less than 0.03mm；The lower die 7 and the fit clearance of low punch 8 are less than
0.03mm。
Preferably, the elastomer 1 is nitrogen gas spring, the nitrogen gas spring uniformly at intervals in the low punch cushion block 10 with
Between low punch fixed seat 12 and 7 bottom surface of lower die is supported, it is described when 5 bottom surface of upper mold is depressed into 7 top surface of lower die
Nitrogen gas spring supports 7 bottom surface of lower die so that the forging of the second die cavity expects to flow to third die cavity.
In this forging mold, upper mold fixing sleeve is wrapped in upper die and lower die and so that upper die and lower die center is vertical, avoids sending out
Raw displacement, plays the role of guiding when upper mold pushes, and the gap of package is no more than 0.05mm；Lower die fixing sleeve is wrapped in down
Mould, low punch fixed seat and low punch cushion block so that lower die, low punch fixed seat and low punch cushion block are integrally formed, and avoid producing
Raw displacement；Elastomer is set to lower die bottom surface, and when upper mold, which is moved downward, to be contacted with lower die, elastomer provides lower die lasting
Support force can effectively ensure that blank will not overflow shaping mold cavity by forging and stamping, ensure that blank can be full of shaping mold cavity, so as to
Improve the compact dimensions precision of blank.
When component of the flange with step forges, blank is positioned in the shaping mold cavity of this mold, starts forging equipment,
Upper mold, upper punch and upper mold fixing sleeve move downward, and by blank forging into the shape of product of needs, while lower die is fixed in lower die
In set and under the guiding of elastomer and support, high-axiality and the full product size of step are obtained.This mold overcomes tradition
Forging method product size low precision, not full, mediate cylindrical end face both sides forging molding of step the technology of molding are difficult
Topic, reduces blank machining allowance, reduces the mach time；And this mould structure is simple, facilitates installation and debugging, forging
The part mach time is shorter, and obtained forging products precision higher significantly reduces production cost and material consumption.
Claims (4)
1. a kind of forging mold of automobile clutch flange step components, solid including upper die and lower die, upper punch, low punch, upper mold
Fixed set and lower die fixing sleeve, the upper mold fixing sleeve and lower die fixing sleeve are respectively equipped with coaxial through-hole and arrange up and down, described
Upper die and lower die are respectively arranged in the coaxial through-hole of the upper mold fixing sleeve and lower die fixing sleeve, the upper punch and low punch point
It She Yu not be in the upper die and lower die, it is characterised in that：It is solid that this forging mold further includes knock-pin, low punch cushion block, low punch
Reservation and elastomer, the low punch cushion block is set on the lower die fixing sleeve inner ring and positioned at the low punch bottom surface, described
Low punch fixed seat is set on the lower die fixing sleeve lower part inner ring, and the elastomer is consolidated set on the low punch cushion block with low punch
Between reservation, the low punch two sides are arranged with elongated slot, and the knock-pin penetrates the low punch cushion block and positioned at institute
It states in the elongated slot of low punch, the knock-pin top is less than the step surface on the low punch top, and the upper mold, upper punch are under
Shaping mold cavity is formed between mould, low punch.
2. the forging mold of automobile clutch flange step components according to claim 1, it is characterised in that：The upper mold
Bottom surface is equipped with the first groove, and the upper punch bottom surface is equipped with first boss, and the first boss and the first groove form the first mould
Chamber；The low punch top surface is equipped with second boss, and the second boss and the inner ring of the lower die through-hole form the second die cavity；Institute
It states low punch both sides elongated slot and knock-pin top forms third die cavity, first die cavity, the second die cavity and third die cavity are formed
Shaping mold cavity.
3. the forging mold of automobile clutch flange step components according to claim 1 or 2, it is characterised in that：It is described
Upper mold outer ring and the fit clearance of upper mold fixing sleeve through-hole inner ring are less than 0.05mm；When the upper mold pushes, the upper mold is consolidated
Surely set through-hole inner ring is contacted with the lower die outer ring, and fit clearance is less than 0.05mm, between the cooperation of the upper mold and upper punch
Gap is less than 0.03mm；The lower die and the fit clearance of low punch are less than 0.03mm.
4. the forging mold of automobile clutch flange step components according to claim 2, it is characterised in that：The elasticity
Body is nitrogen gas spring, and the nitrogen gas spring between the low punch cushion block and low punch fixed seat and supports institute uniformly at intervals
Lower die bottom surface is stated, when the upper mold bottom surface is depressed into lower die top surface, the nitrogen gas spring supports the lower die bottom surface so that the
The forging of two die cavitys expects to flow to third die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721336126.1U CN207592698U (en) | 2017-10-17 | 2017-10-17 | The forging mold of automobile clutch flange step components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721336126.1U CN207592698U (en) | 2017-10-17 | 2017-10-17 | The forging mold of automobile clutch flange step components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207592698U true CN207592698U (en) | 2018-07-10 |
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ID=62756877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721336126.1U Active CN207592698U (en) | 2017-10-17 | 2017-10-17 | The forging mold of automobile clutch flange step components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207592698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202082A (en) * | 2019-06-03 | 2019-09-06 | 武汉重工铸锻有限责任公司 | Forge the mold and forging method of clutch floral disc forging |
| CN110976730A (en) * | 2019-12-26 | 2020-04-10 | 如皋市林达线路金具有限公司 | One-step forging forming process for inner cavity of ball socket hardware fitting |
-
2017
- 2017-10-17 CN CN201721336126.1U patent/CN207592698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202082A (en) * | 2019-06-03 | 2019-09-06 | 武汉重工铸锻有限责任公司 | Forge the mold and forging method of clutch floral disc forging |
| CN110976730A (en) * | 2019-12-26 | 2020-04-10 | 如皋市林达线路金具有限公司 | One-step forging forming process for inner cavity of ball socket hardware fitting |
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