CN208613658U - A kind of connecting rod thermal die forging molding die - Google Patents
A kind of connecting rod thermal die forging molding die Download PDFInfo
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- CN208613658U CN208613658U CN201821018095.XU CN201821018095U CN208613658U CN 208613658 U CN208613658 U CN 208613658U CN 201821018095 U CN201821018095 U CN 201821018095U CN 208613658 U CN208613658 U CN 208613658U
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Abstract
The utility model discloses a kind of connecting rod thermal die forging molding die, including upper forging die and anvil tool, upper forging die is located at the surface of anvil tool, it is equipped with impression on finish-forging at the lower end surface middle position of upper forging die, is equipped with and impression under mutual corresponding finish-forging above and below impression on finish-forging at the upper surface middle position of anvil tool；Impression periphery is equidistantly equipped with the first overlap storehouse on finish-forging, under finish-forging impression periphery be equipped with overlap bridge mouth, the periphery overlap Qiao Kou be equidistantly equipped with the first overlap storehouse corresponding second overlap storehouse, there are gaps between the top of overlap bridge mouth and the first overlap storehouse；The side of impression is equipped with impression on sub-material base on finish-forging, and the side of impression is correspondingly arranged on impression under sub-material base under finish-forging, and impression is correspondingly arranged up and down with impression under sub-material base on sub-material base；Upper forging die is attached with anvil tool by guide lock button.The utility model sub-material impression position is appropriate, and the space of module is rationally utilized, and saves blank and has enough to meet the need distance, can effectively improve production efficiency.
Description
Technical field
The utility model relates to a kind of molds that forging technology uses, and in particular to a kind of connecting rod thermal die forging shaping mould
Tool.
Background technique
Connecting rod is both ends respectively with active and driven member hingedly with the rod piece of passing movement and power.Connecting rod is mostly steel part,
The section of its main part is generally circular in cross section or I-shaped, and there is hole at both ends, and hole is provided with bronze bushing or needle bearing, for being packed into
Pivot pin and constitute hinged.Currently, connecting piston and song using connecting rod rough forging in reciprocating-piston dynamic power machine and compressor
Handle is reduced and is failed caused by fatigue fracture and excessive deformation, and relatively large engineering machinery mostly uses welding structure or casting with connecting rod
It makes, in order to adapt to the traffic technique development need of heavy duty, it is desirable that connecting rod intensity with higher and anti-fatigue performance are dug with meeting
The performance boost of pick machine and bull-dozer etc., the market demand for forging big connecting rod increase.
Therefore it provides a kind of connecting rod thermal die forging molding die is become with solving the problems of above-mentioned prior art
Present technical problem urgently to be resolved.
Utility model content
The purpose of the utility model is to provide a kind of connecting rod thermal die forging molding dies, exist to solve the above-mentioned prior art
The problem of, it can be used for connecting rod sub-material base, be easy to carry out finish-forging after base.
To achieve the above object, the utility model provides following scheme: the utility model provides a kind of connecting rod thermal die forging
With molding die, including upper forging die and anvil tool, the upper forging die is located at the surface of the anvil tool, under the upper forging die
It is equipped with impression on connecting rod finish-forging at the middle position of end face, is equipped at the upper surface middle position of the anvil tool whole with the connecting rod
Impression under mutual corresponding connecting rod finish-forging above and below impression in forging；Impression periphery is equidistantly equipped with the first overlap on the connecting rod finish-forging
Storehouse, impression periphery is equipped with overlap bridge mouth under the connecting rod finish-forging, and the periphery the overlap Qiao Kou is equidistantly equipped with and first overlap
Storehouse corresponding second overlap storehouse, there are gaps between the top and first overlap storehouse of the overlap bridge mouth；
The side of impression is equipped with impression on sub-material base on the connecting rod finish-forging, the side pair of impression under the connecting rod finish-forging
It should be provided with impression under sub-material base, impression is correspondingly arranged up and down with impression under the sub-material base on the sub-material base；
The upper forging die is attached with the anvil tool by guide lock button.
Preferably, it is equipped with shank along the longitudinal direction at the upper surface center ofthe position of the upper forging die, it is described
The first assembly keyway is equipped at the right side central position of upper shank；Edge at the lower end surface center ofthe position of the anvil tool
Front-rear direction is equipped with anvil tool dovetail, is equipped with the second assembly keyway at the right side central position of the anvil tool dovetail, and described the
For being inserted into the back-and-forth motion that key block limits the upper forging die, the anvil tool in one assembly keyway, the second assembly keyway.
Preferably, impression is set to the lower end surface of the upper forging die far from left and right median plane 220mm's on the sub-material base
At position to the left, impression is set to the upper surface of the anvil tool far from the to the left of left and right median plane 220mm under the sub-material base
At position.
Preferably, the centre of impression is first boss on the sub-material base, and the first boss is in arc along front and rear direction
Shape, right, right direction semicircular in shape setting.
Preferably, the centre of impression is second boss under the sub-material base, and the second boss is in arc along front and rear direction
Shape, right, right direction semicircular in shape setting.
Preferably, the guiding lock includes the recessed lock and convex lock to match, and the recessed lock is set on described
On the lower end surface of forging die, the convex lock is set on the upper surface of the anvil tool.
Preferably, the recessed lock includes the first recessed lock, the second recessed lock, the recessed lock of third, the first recessed lock
On the left of the lower end surface of the upper forging die, close to impression rear end setting on the sub-material base, the second recessed lock is located at
The right anterior angle in the lower end surface of upper forging die, the recessed lock of third are located at the right relief angle in lower end surface of upper forging die；The convex lock includes institute
State on the upper surface of anvil tool with described first it is recessed lock, second it is recessed lock, third it is recessed latch be correspondingly arranged first it is convex lock,
Second convex lock, the convex lock of third.
Preferably, middle position is equipped with first hole for hoist on the left side and right side of the upper forging die, described
Middle position is equipped with second hole for hoist, the left side of the anvil tool and right end on the front end face and rear end face of upper forging die
Middle position is equipped with a third hole for hoist on face, and middle position is equipped with one on the front end face and rear end face of the anvil tool
A 4th hole for hoist.
The utility model achieves following technical effect compared with the existing technology:
1, the utility model connecting rod thermal die forging molding die, using the connecting rod of mold forging relative to current using casting
The product that the technology of making is produced, connecting rod rough forging interior tissue is uniform, improves the intensity and anti-fatigue performance of product；
2, the utility model connecting rod thermal die forging molding die, sub-material impression position is appropriate, and the sky of module is rationally utilized
Between, it saves blank and has enough to meet the need distance, structure novel is practical, can effectively improve production efficiency；
3, the utility model connecting rod thermal die forging molding die, the item that the design for being oriented to lock can be poor in forging hammer precision
Under part, the higher forging of precision is produced, while convenient for mold installation positioning.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the perspective view of connecting rod forging；
Fig. 2 is perspective view of the utility model connecting rod thermal die forging molding die at front side upper left visual angle；
Fig. 3 is perspective view of the utility model connecting rod thermal die forging molding die at front side lower-left visual angle；
Wherein, 1, upper forging die, 11, upper shank, the 111, first assembly keyway, 12, impression on connecting rod finish-forging, 121, the
One overlap storehouse, 13, impression on sub-material base, 131, first boss, the 14, first recessed lock, the 15, second recessed lock, 16, third it is recessed
Lock, the 17, first hole for hoist, the 18, second hole for hoist, 2, anvil tool, 21, anvil tool dovetail, the 211, second assembly keyway, 22,
Impression under connecting rod finish-forging, 221, overlap bridge mouth, the 222, second overlap storehouse, 23, impression under sub-material base, 231, second boss, 24,
First convex lock, the 25, second convex lock, 26, the convex lock of third, 27, third hole for hoist, the 28, the 4th hole for hoist.
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of connecting rod thermal die forging molding dies, to solve of the existing technology ask
Topic can be used for connecting rod sub-material base, be easy to carry out finish-forging after base.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Embodiment one
As shown in Figure 1-3, being among the connecting rod product of production the present embodiment provides a kind of connecting rod thermal die forging molding die
I-shaped, both ends hinge hole is that revolution is round, and upper and lower symmetrical plane placed in the middle divides mould, and the corresponding upper and lower impression of forging die is symmetry equivalent.
Connecting rod thermal die forging molding die includes upper forging die 1 and anvil tool 2, and upper forging die 1 is located at the surface of anvil tool 2, upper forging die 1,
2 structure of anvil tool is in cuboid.
Impression 12 on connecting rod finish-forging, the upper surface middle position of anvil tool 2 are equipped at the lower end surface middle position of upper forging die 1
Place is equipped with and impression 22 under the mutual corresponding connecting rod finish-forging of about 12 impression on connecting rod finish-forging；12 periphery of impression etc. on connecting rod finish-forging
Away from the first overlap storehouse 121 is equipped with, 22 periphery of impression is equipped with overlap bridge mouth 221 under connecting rod finish-forging, and 221 periphery of overlap bridge mouth is equidistantly set
Have and the first corresponding second overlap storehouse of overlap storehouse 121 222.When the lower end surface of upper forging die 1 is bonded with the upper surface of anvil tool 2
When, there are gaps between the top of overlap bridge mouth 221 and the first overlap storehouse 121, in order to which extra forging is expected above through overlap bridge
Gap enters overlap storehouse.
The side of impression 12 is equipped with impression 13 on sub-material base on connecting rod finish-forging, and the side of impression 22 is corresponding under connecting rod finish-forging
It is provided with impression 23 under sub-material base, impression 13 is correspondingly arranged with about 23 impression under sub-material base on sub-material base.
Shank 11, upper shank 11 are equipped at the upper surface center ofthe position of upper forging die 1 along the longitudinal direction
Length direction be front-rear direction, width direction is left and right directions；First is equipped at the right side central position of upper shank 11
Assemble keyway 111；It is equipped with anvil tool dovetail 21, anvil tool swallow along the longitudinal direction at the lower end surface center ofthe position of anvil tool 2
The second assembly keyway 211 is equipped at the right side central position of tail 21, the first assembly keyway 111, second assembles to be used in keyway 211
Key block is inserted into limit the back-and-forth motion of upper forging die 1, anvil tool 2 respectively.
On sub-material base impression 13 be set to the lower end surface of forging die 1 far from the position to the left of left and right median plane 220mm at, point
Under material base impression 23 be set to the upper surface of anvil tool 2 far from the position to the left of left and right median plane 220mm at.Sub-material base upper mold
It is first boss 131 among thorax 13, first boss 131 is arc-shaped along front and rear direction, right, right direction semicircular in shape setting；Sub-material
It among impression 23 is second boss 231 under base, second boss 231 is arc-shaped along front and rear direction, right, right direction semicircular in shape
Setting.Sub-material impression position is appropriate in the present embodiment, and the space of module is rationally utilized, and saves blank and has enough to meet the need distance, structure is new
Grain husk, it is practical, production efficiency can be effectively improved.
Upper forging die 1 is attached with anvil tool 2 by guide lock button, and guiding lock includes the recessed lock and convex lock to match
Button, recessed lock are set on the lower end surface of forging die 1, and convex lock is set on the upper surface of anvil tool 2.
Recessed lock includes the first recessed lock 15 of recessed lock 14, second, the recessed lock 16 of third, and the first recessed lock 14 is located at upper forging
On the left of the lower end surface of mould 1, close to 13 rear end of impression setting on sub-material base, the second recessed lock 15 is located at the lower end surface of upper forging die 1
Right anterior angle, the recessed lock 16 of third are located at the right relief angle in lower end surface of upper forging die 1；Convex lock includes on the upper surface of anvil tool 2 with the
First the 24, second convex lock 25, third of convex lock that the one recessed lock 15 of recessed lock 14, second, the recessed lock 16 of third are correspondingly arranged
Convex lock 26.
The design of the present embodiment guiding lock can produce the higher forging of precision under conditions of forging hammer precision is poor
Part, while convenient for mold installation positioning；When the lower end surface of upper forging die 1 is bonded with the upper surface of anvil tool 2, corresponding recessed lock
There are gaps between button and convex lock.
Middle position is equipped with first hole for hoist 17, the front end of upper forging die 1 on the left side and right side of upper forging die 1
Middle position is equipped with second hole for hoist 18, middle position on the left side and right side of anvil tool 2 on face and rear end face
It is equipped with a third hole for hoist 27, middle position is equipped with the 4th hole for hoist on the front end face and rear end face of anvil tool 2
28；The size of hole for hoist and position setting, be convenient for the handling of forging die in actual production, overturning.
The present embodiment connecting rod thermal die forging is shipped using hole for hoist during fabrication with molding die, at work, heating
Round bar afterwards carries out pulling operation in sub-material blocker, and when pulling, round bar carries out one on sub-material blocker boss
It after secondary extruding, turns over and turn 90 degrees, squeeze again, and gradually outer drawing round bar, until length reaches technique desired size；Sub-material base
It is turned to finish impression, carries out extrusion forming, in forming process, for blank after finish impression flowing is full of, extra forging is expected can be through
The gap of 221 top of overlap bridge mouth enters overlap storehouse；Guiding role is played when latching in forging, guarantees forging quality.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. a kind of connecting rod thermal die forging molding die, it is characterised in that: including upper forging die and anvil tool, the upper forging die is located at institute
The surface of anvil tool is stated, is equipped with impression on connecting rod finish-forging at the lower end surface middle position of the upper forging die, the anvil tool
It is equipped with and impression under mutual corresponding connecting rod finish-forging above and below impression on the connecting rod finish-forging at the middle position of upper surface；The connecting rod
Impression periphery is equidistantly equipped with the first overlap storehouse on finish-forging, and impression periphery is equipped with overlap bridge mouth, the overlap under the connecting rod finish-forging
The periphery Qiao Kou is equidistantly equipped with the second overlap storehouse corresponding with first overlap storehouse, the top of the overlap bridge mouth and described the
There are gaps between one overlap storehouse；
The side of impression is equipped with impression on sub-material base on the connecting rod finish-forging, and the side correspondence of impression is set under the connecting rod finish-forging
It is equipped with impression under sub-material base, impression is correspondingly arranged up and down with impression under the sub-material base on the sub-material base；
The upper forging die is attached with the anvil tool by guide lock button.
2. connecting rod thermal die forging molding die according to claim 1, it is characterised in that: the upper surface of the upper forging die is left
Shank is equipped at right middle position along the longitudinal direction, the first dress is equipped at the right side central position of the upper shank
With keyway；Anvil tool dovetail, the anvil tool swallow are equipped at the lower end surface center ofthe position of the anvil tool along the longitudinal direction
It is equipped with the second assembly keyway at the right side central position of tail, is used for insert key in the first assembly keyway, the second assembly keyway
Block limits the upper forging die, the anvil tool is moved forward and backward.
3. connecting rod thermal die forging molding die according to claim 1 or 2, it is characterised in that: the sub-material base upper mold
Thorax be set to the lower end surface of the upper forging die far from the position to the left of left and right median plane 220mm at, impression is set under the sub-material base
Be placed in the upper surface of the anvil tool far from the position to the left of left and right median plane 220mm at.
4. connecting rod thermal die forging molding die according to claim 3, it is characterised in that: impression on the sub-material base
Centre is first boss, and the first boss is arc-shaped along front and rear direction, right, right direction semicircular in shape setting.
5. connecting rod thermal die forging molding die according to claim 4, it is characterised in that: impression under the sub-material base
Centre is second boss, and the second boss is arc-shaped along front and rear direction, right, right direction semicircular in shape setting.
6. connecting rod thermal die forging molding die according to claim 1, it is characterised in that: the guiding lock includes phase
The recessed lock and convex lock matched, the recessed lock are set on the lower end surface of the upper forging die, and the convex lock is set to described
On the upper surface of anvil tool.
7. connecting rod thermal die forging molding die according to claim 6, it is characterised in that: the recessed lock includes first recessed
Lock, the second recessed lock, the recessed lock of third, the first recessed lock is located on the left of the lower end surface of the upper forging die, close to described
Impression rear end is arranged on sub-material base, and the second recessed lock is located at the right anterior angle in lower end surface of upper forging die, the recessed lock of third
Positioned at the right relief angle in the lower end surface of upper forging die；It is described it is convex lock include the anvil tool upper surface on described first it is recessed lock,
Second recessed lock, third are recessed to latch the convex lock of first be correspondingly arranged, the second convex lock, the convex lock of third.
8. connecting rod thermal die forging molding die according to claim 1, it is characterised in that: the left side of the upper forging die and
Middle position is equipped with first hole for hoist on right side, and middle position is all provided on the front end face and rear end face of the upper forging die
There is second hole for hoist, middle position is equipped with a third hole for hoist, institute on the left side and right side of the anvil tool
It states middle position on the front end face and rear end face of anvil tool and is equipped with the 4th hole for hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821018095.XU CN208613658U (en) | 2018-06-29 | 2018-06-29 | A kind of connecting rod thermal die forging molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821018095.XU CN208613658U (en) | 2018-06-29 | 2018-06-29 | A kind of connecting rod thermal die forging molding die |
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| Publication Number | Publication Date |
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| CN208613658U true CN208613658U (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821018095.XU Active CN208613658U (en) | 2018-06-29 | 2018-06-29 | A kind of connecting rod thermal die forging molding die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193583A (en) * | 2019-07-02 | 2019-09-03 | 衡水裕菖铸锻有限公司 | A kind of the base forging integration mold and its forging method of bearing (ball) cover |
-
2018
- 2018-06-29 CN CN201821018095.XU patent/CN208613658U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193583A (en) * | 2019-07-02 | 2019-09-03 | 衡水裕菖铸锻有限公司 | A kind of the base forging integration mold and its forging method of bearing (ball) cover |
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Address after: 053000 Hengshui city of Hebei Province North Taocheng District industrial base rubber road No. 1 Patentee after: Hengshui Zhongyu Tiexin equipment Engineering Co.,Ltd. Address before: 053000 Hengshui city of Hebei Province North Taocheng District industrial base rubber road No. 1 Patentee before: HENGSHUI YUCHANG CASTING Co.,Ltd. |