CN106493186A - A kind of mould of automobile steering device connecting rod - Google Patents
A kind of mould of automobile steering device connecting rod Download PDFInfo
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- CN106493186A CN106493186A CN201611268223.1A CN201611268223A CN106493186A CN 106493186 A CN106493186 A CN 106493186A CN 201611268223 A CN201611268223 A CN 201611268223A CN 106493186 A CN106493186 A CN 106493186A
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- Prior art keywords
- drift
- spline
- external form
- connecting rod
- mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention provides a kind of mould of automobile steering device connecting rod, belongs to field of mechanical technique.It solve the problems, such as the external form of existing automobile steering device connecting rod and internal spline need to carry out by several times to extrude, axiality poor.The mould of this automobile steering device connecting rod, including die holder and die head, core rod is provided with die holder, there is in core rod die cavity, die head is located at the top of die holder, the lower end of die head is fixed with external form drift, die head lower end is additionally provided with spline drift, the lower end of external form drift is provided with connecting hole, the upper end of spline drift is inserted in connecting hole and spline drift upper end forms fixation with external form drift by tight fit, spline drift is perpendicular with external form drift, the lower end of spline drift is extended downward outside the lower end of external form drift, and the cross section of spline drift lower end is less than the cross section of external form drift.It has the external form of energy disposal molding connecting rod and internal spline, improves internal spline and be connected club body axiality.
Description
Technical field
The invention belongs to field of mechanical technique, is related to a kind of mould, more particularly to a kind of automobile steering device connecting rod
Mould.
Background technology
Automobile steering system is most important to the traveling of automobile, can make automobile according to the wish control automobile of driver
Form direction, automobile turning pipe pillar assembly are most important parts in automobile steering system, and connecting rod is then automobile steering pipe
One of core component in post assembly.
At present, automobile steering device connecting rod adopt be all extruding external form, extruding internal spline, machining processes processing and
Into, specially first with mould by the external form extrusion molding of raw material blank be connecting rod, after the external form molding of connecting rod recycle
Mould carries out the extruding of internal spline to connecting rod, finally recycles lathe to be machined out.This processing mode will be due to connecting
The external form of bar and internal spline are divided into carries out extrusion molding twice, causes manufacturing procedure many, and the process-cycle of product is longer, enterprise
Production efficiency is low, and is extruded benchmark disunity when can even more cause extruding every time by several times, so as to cause internal spline
Poor with the axiality of the shaft of connecting rod.
Content of the invention
The purpose of the present invention is the problems referred to above existed for prior art, it is proposed that a kind of automobile steering device connecting rod
Mould, technical problem to be solved are how to realize disposal molding to the external form and internal spline of connecting rod, the company of raising
The internal spline of extension bar and the axiality of shaft.
The purpose of the present invention can be realized by following technical proposal：
A kind of mould of automobile steering device connecting rod, including die holder and die head, is provided with core rod, mould in described die holder
There is in-core die cavity, described die head to be located at the top of die holder, and the lower end of described die head is fixed with external form drift, and its feature exists
In described die head lower end is additionally provided with spline drift, and the lower end of described external form drift is provided with connecting hole, described spline drift
Upper end insertion connecting hole in and spline drift upper end and external form drift form fixation by tight fit, described spline drift with
External form drift is perpendicular, and the lower end of described spline drift is extended downward outside the lower end of external form drift, and spline drift lower end
Cross section less than external form drift cross section.
During manufacture connecting rod, raw material blank is placed on die holder, die head is then pushed.As the lower end of die head is connected with
External form drift and spline drift, in the connecting hole of the upper end insertion external form drift lower end of spline drift and spline drift upper end with
External form drift forms fixation by tight fit, and thus spline drift is mutually fixed together with external form drift, spends when die head is pushed
Key drift and external form drift synchronously can be moved down.The lower end of spline drift is extended downward outside the lower end of external form drift, spline drift
Cross section of the cross section of and spline drift perpendicular with external form drift less than external form drift, therefore presses to external form punching in die head
When head is squeezed into raw material blank in the die cavity of core rod, spline drift can be extend in the endoporus of raw material blank.Due in core rod
There is the die cavity corresponding with the shape of automobile steering device connecting rod, can quilt after therefore raw material blank is squeezed in the die cavity of core rod
The inwall of die cavity is squeezed into the external form of connecting rod, and the inner hole extruding of raw material blank then can be formed interior flower by spline drift simultaneously
Key.
Cross section of the cross section more than spline drift lower end for ensureing external form drift is needed when mould is manufactured, so in mould
Head can ensure that spline drift will not be interfered with external form drift when pushing, that is, when representing that spline drift extrudes internal spline not
Influence whether that raw material blank is pressed into extruding external form in core rod by external form drift, be able to successfully realize connecting rod external form and internal spline
One-shot forming.By the effect of external form drift and spline drift, the mould of automobile steering device connecting rod is made to achieve company
The external form of extension bar and the disposal molding of internal spline, thereby reduce the manufacturing procedure of connecting rod, shorten the process-cycle, very well
Improve the production efficiency of enterprise, and the axiality of internal spline and the shaft of connecting rod can be ensured well.
In the mould of above-mentioned automobile steering device connecting rod, the lower end of described spline drift has press section,
There is on the outside of described press section external splines, and press section is provided with the simultaneously flank of tooth two of circular arc on external splines.
On the external splines of the press section of spline drift arrange and the flank of tooth two, can the inner hole extruding of raw material blank into
Same and tooth is formed on internal spline, so that connecting rod is in the external form for realizing disposal molding connecting rod using this mould and interior
Connecting rod can also be met while spline for the requirement at phase angle.
In the mould of above-mentioned automobile steering device connecting rod, described connecting hole is internal splined hole, described flower
The upper end of key drift has a joint portion, and there is external splines for the outside of described joint portion and joint portion passes through tight fit with connecting hole
Mode forms fixation, have on the inwall of described connecting hole circular arc and the flank of tooth three, and described joint portion is on external splines
It is correspondingly provided with and the flank of tooth one, the described simultaneously flank of tooth two is flushed along the axial direction of spline drift with the simultaneously flank of tooth one.
Due to having and the flank of tooth three on the inwall of the connecting hole of external form drift, spline drift is set on the external splines of joint portion
Have and the flank of tooth one, and the flank of tooth one is flushed along the axial direction of spline drift with the simultaneously flank of tooth two on press section, and the position of the flank of tooth three
It is changeless to put, then be engaged external form drift and spline drift with connecting hole by the joint portion with external splines
Form is formed after fixing, and the position of the flank of tooth two is also just fixed naturally, so as to can just make the internal spline in connecting rod
Simultaneously tooth position after extrusion molding thereon is put and is determined to meet connecting rod for the requirement at phase angle.For this mould one
For secondary property molding connecting rod external form and internal spline, as connecting rod has the requirement for meeting phase angle by internal spline, therefore
When external form drift is mutually integrated with spline drift for the position of on the spline drift press section and flank of tooth two has
High requirement, is configured to the position of on the connecting hole on the external form drift and flank of tooth three when mould is manufactured, Neng Gou
The connecting rod after forming is made to be satisfied by the requirement of external form and internal spline during molding.
In the mould of above-mentioned automobile steering device connecting rod, described external form drift is in block and external form drift
Side is in circular arc, at side described and that the flank of tooth three is on connecting hole away from external form drift in circular arc, and the flank of tooth three
On circular arc summit in circular arc side of circular arc summit and external form drift be located on the same line.
As connecting hole is internal splined hole, the position of the simultaneously flank of tooth three is determined in the case of without design basis on internal splined hole
It is extremely difficult to put, and the side of external form drift is set to circular arc therefore, processing tooth so on the inwall of connecting hole
During face three just can beyond type drift in circular arc side circular arc summit on the basis of, so can processing when just determine simultaneously
Position of the flank of tooth three on connecting hole inwall, then after spline drift is engaged with external form drift, just spline can be rushed by nature
Decide on the press section of the head and position of the flank of tooth two, then in the connecting rod on the internal spline of extrusion molding and tooth position
Put and be also just determined.
In the mould of above-mentioned automobile steering device connecting rod, described spline drift press section and joint portion it
Between to have be in shaft-like connecting portion, described press section is identical with the external diameter of joint portion and external diameter more than connecting portion.
Press section is identical with the external diameter of joint portion, then the simultaneously flank of tooth on joint portion holds once the simultaneously flank of tooth three with joint portion
Easily ensure to flush along the axial direction of spline drift, simultaneously because joint portion is played passes through tight fit with the connecting hole on external form drift
Fixed effect is formed, and press section is to play a part of to form the inner hole extruding on raw material blank internal spline, therefore ties
The external diameter of connecting portion and connecting portion less than joint portion and press section is set between conjunction portion and press section, ensure spline drift with
External form drift is engaged to be realized to ensure that press section is entering while disposable extrusion molding connecting rod external form and internal spline
Enter or exit raw material blank endoporus when all more smooth.
In the mould of above-mentioned automobile steering device connecting rod, described connecting hole through external form drift up and down two
End, the lower end edge that the lower end edge of described press section has the spigot surface one of taper, described joint portion has taper
Spigot surface three.
In assembling, spline drift is passed through connecting hole from the top of external form drift, as spline drift needs and external form
Drift forms fixation by the joint portion with external splines and connecting hole tight fit, is therefore set by the lower end edge in joint portion
Put the spigot surface three of taper so that the joint portion of spline drift successfully can be imported in connecting hole, and under press section
End edge is also same reason along spigot surface three is arranged, further, since raw material blank is in the type for being pressed into core rod by external form blank
Inside extruding force can be subject to during intracavity, and therefore spigot surface three can also enable press section successfully import to raw material blank
Internal spline to be formed to extrude in endoporus.
In the mould of above-mentioned automobile steering device connecting rod, the upper end edge of described press section has taper
Spigot surface two.
The spigot surface two that taper is arranged at the lower end edge of press section is for flower in being formed in the endoporus of raw material blank
The press section of spline drift can be successfully made to withdraw from the endoporus of raw material blank after key.
In the mould of above-mentioned automobile steering device connecting rod, offered on described spline drift vertically and run through
Steam vent.
As raw material blank is subject to the side of the press section of the extruding and spline drift of the die cavity inwall of core rod in molding
The extruding of wall, therefore, in order that connecting rod can smoothly molding, by arranging steam vent on spline drift making raw material blank
Endoporus in air discharge from steam vent, to prevent the air being extruded from causing shadow to the molding of the internal spline of connecting rod
Ring, this more successfully realizes connecting rod external form and internal spline also for the mould for enabling this automobile steering device connecting rod
Disposal molding.
Compared with prior art, this automobile steering device connecting rod passes through integrated spline drift on external form drift, it is achieved that
The external form of connecting rod and the disposal molding of internal spline, reduce the manufacturing procedure of connecting rod, shorten the process-cycle, well
The production efficiency of enterprise is improve, and due to reducing extrusion process, ensure that the internal spline after molding and connection well
The axiality of the shaft of bar, also so that connecting rod tolerance in process is more stable and accurate；In addition, by external form drift
Fixation is formed by the form that the joint portion with external splines is engaged with connecting hole with spline drift, and the position of the flank of tooth two is also
Naturally be fixed, so as to can just make the internal spline in connecting rod after extrusion molding thereon and tooth position put and be determined to
Connecting rod is met for the requirement at phase angle.
Description of the drawings
Fig. 1 is the longitudinal sectional view of the mould of this automobile steering device connecting rod.
Fig. 2 be this automobile steering device connecting rod mould in explosive view at die head.
Fig. 3 be this automobile steering device connecting rod mould in transverse sectional view at external form drift and spline drift.
Fig. 4 be this automobile steering device connecting rod mould in spline drift schematic diagram.
In figure, 1, die holder；1a, die holder one；1b, die holder two；1c, die holder three；2nd, die head；3rd, core rod；3a, die cavity；3b, mould
Core one；3c, core rod two；3d, core rod three；4th, external form drift；4a, connecting hole；4a1 the flank of tooth three；5th, spline drift；5a, combination
Portion；5a1 the flank of tooth one；5a2, spigot surface three；5b, press section；5b1, spigot surface one；5b2, spigot surface two；5b3 the flank of tooth
Two；5c, connecting portion；5d, steam vent；6th, positioning sleeve；6a, pilot hole.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of mould of automobile steering device connecting rod, including die holder 1 and die head 2, die holder 1
Core rod 3 be inside provided with, and the inside of core rod 3 has the die cavity 3a that the external form with connecting rod matches.Die head 2 is located at the top of die holder 1,
The lower end of die head 2 is provided with external form drift 4, is provided with positioning sleeve 6 in die head 2, and the center of positioning sleeve 6 is provided with and external form drift 4
The pilot hole 6a of matching form, the upper end of external form drift 4 are fixed in pilot hole 6a, and die head 2 is stretched out in the lower end of external form drift 4
Outside lower end.In the present embodiment, die holder 1 includes one 1a of die holder, three 1c of two 1b of die holder and die holder, and one 1a of die holder, die holder two
1b and three 1c of die holder are from top to bottom stacked, and core rod 3 includes that one 3b of core rod, three 3d of two 3c of core rod and core rod, one 3b of core rod set
It is placed in one 1a of die holder, two 3c of core rod is arranged in two 1b of die holder, and three 3d of core rod is arranged in three 1c of die holder, and one 3b of core rod,
The inner chamber of three 3d of two 3c of core rod and core rod forms the die cavity 3a of whole core rod 3, due to the length of connecting rod longer, and die holder 1
Length oversize and cannot process, therefore by die holder 1 point be processed for one 1a of die holder, two 1b of die holder and three 1c of die holder,
Again one 1a of die holder, two 1b of die holder and three 1c of die holder are stacked and to be formed whole die holder 1 during use.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the lower end of die head 2 is additionally provided with spline drift 5, the company of offering on external form drift 4
Hole 4a is met, spline drift 5 is in shaft-like, and it is internal spline that the upper end of spline drift 5 has the joint portion 5a with external splines, connecting hole 4a
Hole, joint portion 5a is inserted in connecting hole 4a and joint portion 5a forms fixation with external form drift 4 by tight fit.Joint portion 5a's
Lower end edge has three 5a2 of spigot surface of taper, upper and lower ends of the connecting hole 4a through external form drift 4.In assembling, by spline
Drift 5 passes through connecting hole 4a from the top of external form drift 4, as spline drift 5 needs to pass through with external splines with external form drift 4
Joint portion 5a forms fixation with connecting hole 4a tight fits, also means that between joint portion 5a and connecting hole 4a to be interference fit, because
This three 5a2 of spigot surface by arranging taper in the lower end edge of joint portion 5a so that the joint portion 5a of spline drift 5 can
Successfully import in connecting hole 4a.
The lower end of spline drift 5 is extended downward outside the lower end of external form drift 4, and the cross section of 5 lower end of spline drift is thrown
The cross section for penetrating 5 lower end of spline drift when on the cross section of external form drift 4 is located in the cross section of external form drift 4.Spline is rushed
There is the press section 5b with external splines, the lower end edge of press section 5b there is one 5b1 of spigot surface of taper for 5 lower end, extrude
The upper end edge of portion 5b has two 5b2 of spigot surface of taper, as spline drift 5 is to original by the external splines on press section 5b
The endoporus side wall of material blank is extruded and is formed internal spline, therefore arranges the guiding of taper at the lower end edge of press section 5b
One 5b1 of face is conducive to spline drift 5 smoothly can enter into when die head 2 is pushed in the endoporus of raw material blank, while in extruding
It is in order to formed in the endoporus of raw material blank can be suitable after internal spline that the lower end edge of portion 5b arranges two 5b2 of spigot surface of taper
Spline drift 5 is made to withdraw from the endoporus of raw material blank sharply.Spline drift 5 has between press section 5b and joint portion 5a
It is in shaft-like connecting portion 5c, press section 5b is identical with the external diameter of joint portion 5a and external diameter more than connecting portion 5c.
When connecting rod is manufactured, raw material blank is placed on die holder 1, die head 2 is then pushed.Lower end due to die head 2
External form drift 4 and spline drift 5 is connected with, the lower end of spline drift 5 is extended downward outside the lower end of external form drift 4, and flower
The cross section of 5 lower end of key drift is incident upon the cross section of 5 lower end of spline drift when on the cross section of external form drift 4 and rushes positioned at external form
In 4 cross section, therefore external form drift 4 can be clamp-oned raw material blank in core rod 3, while spline drift 5 is inserted into pulled wool
In the endoporus of base.There is the die cavity 3a corresponding with the shape of automobile steering device connecting rod as core rod 3 is interior, therefore raw material blank
The external form of connecting rod can be squeezed into after being squeezed in the die cavity 3a of core rod 3 by the inwall of die cavity 3a.And due to spline drift 5 under
The press section 5b that end has the press section 5b with external splines, spline drift 5 can form internal spline to the inner hole extruding of raw material blank,
So, squeezed out in the endoporus of raw material blank while the external form in raw material blank is extruded to form connecting rod external form again
Internal spline comes.
Spline drift 5 is provided with simultaneously one 5a1 of the flank of tooth of circular arc, the connection of external form drift 4 on the external splines of joint portion 5a
The inwall of hole 4a is provided with circular arc and three 4a1 of the flank of tooth, and three 4a1 of the flank of tooth and simultaneously one 5a1 of the flank of tooth fits.Spline drift 5
Simultaneously two 5b3 of the flank of tooth of circular arc is provided with the external splines of press section 5b, and two 5b3 of the flank of tooth and simultaneously one 5a1 of the flank of tooth is along spline
The axial direction of drift flushes.Arrange and two 5b3 of the flank of tooth on the external splines of the press section 5b of spline drift 5, can be in pulled wool
The inner hole extruding of base into internal spline on form same and tooth so that connecting rod is met for the requirement at phase angle.Meanwhile,
Due to having and three 4a1 of the flank of tooth on the inwall of the connecting hole 4a of external form drift 4, spline drift 5 is on the external splines of joint portion 5a
It is provided with simultaneously one 5a1 of the flank of tooth, and one 5a1 of the flank of tooth and press section 5b and two 5b3 of the flank of tooth to flush along the axial direction of spline drift,
And the position of three 4a1 of the flank of tooth is changeless, then external form drift 4 and spline drift 5 are being passed through the combination with external splines
The form that portion 5a is engaged with connecting hole 4a is formed after fixing, and the position of two 5b3 of the flank of tooth is also just fixed naturally, so as to
Can just make the internal spline in connecting rod after extrusion molding thereon and tooth position put and be determined to meet connecting rod for phase place
The requirement at angle.In the present embodiment, side of the external form drift 4 in block and external form drift 4 is in circular arc, and three 4a1 positions of the flank of tooth
At side on connecting hole 4a away from external form drift 4 in circular arc, and the circular arc summit on three 4a1 of the flank of tooth and external form drift 4
Circular arc summit in circular arc side is located on the same line.The side of external form drift 4 is set to circular arc, so in connection
On the inwall of hole 4a processing and during three 4a1 of the flank of tooth just can beyond on the basis of circular arc summit of the type drift 4 in circular arc side, this
Sample just can be determined and positions of three 4a of the flank of tooth on connecting hole 4a1 inwalls in processing, then when spline drift 5 and external form
Drift 4 is just natural after being engaged can be decided on the press section 5b of spline drift 5 and two 5b3 of the flank of tooth position, that
In the connecting rod on the internal spline of extrusion molding and tooth position put and be also just determined.
Additionally, as shown in Fig. 2 be provided with the steam vent 5d for running through on spline drift 5 vertically, due to raw material blank into
It is subject to the side wall of the press section 5b of the extruding and spline drift 5 of the die cavity inwall of core rod 3 to extrude during type, therefore, in order that
Connecting rod can smoothly molding, by spline drift 5 arrange steam vent 5d come make the air in the endoporus of raw material blank from
Discharge in steam vent 5d, to prevent the air being extruded from impacting the molding of the internal spline of connecting rod.
The mould of this automobile steering device connecting rod is realized by being integrated external form drift 4 with spline drift 5
The disposal molding of the external form of connecting rod and internal spline, reduces the manufacturing procedure of connecting rod, shortens the process-cycle, very well
Improve the production efficiency of enterprise, and due to reducing extrusion process, improve the internal spline after molding and company well
The axiality of the shaft of extension bar, also so that connecting rod tolerance in process is more stable and accurate.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (8)
1. a kind of mould of automobile steering device connecting rod, including die holder (1) and die head (2), is provided with described die holder (1)
Core rod (3), has die cavity (3a) in core rod (3), and described die head (2) is located at the top of die holder (1), described die head (2)
Lower end is fixed with external form drift (4), it is characterised in that described die head (2) lower end is additionally provided with spline drift (5), and described is outer
The lower end of type drift (4) is provided with connecting hole (4a), and the upper end of described spline drift (5) is inserted in connecting hole (4a) and spline punching
Head (5) upper end forms fixation with external form drift (4) by tight fit, and described spline drift (5) is mutually hung down with external form drift (4)
Directly, the lower end of described spline drift (5) is extended downward outside the lower end of external form drift (4), and the horizontal stroke of spline drift (5) lower end
Cross section of the section less than external form drift (4).
2. the mould of automobile steering device connecting rod according to claim 1, it is characterised in that described spline drift
Lower end there is press section (5b), there is on the outside of described press section (5b) external splines, and press section (5b) set on external splines
There is the simultaneously flank of tooth two (5b3) of circular arc.
3. the mould of automobile steering device connecting rod according to claim 2, it is characterised in that described connecting hole
(4a) it is internal splined hole, the outside that the upper end of described spline drift (5) has joint portion (5a), described joint portion (5a) has
There are external splines and joint portion (5a) and connecting hole (4a) to form fixation by tight fit mode, the inwall of described connecting hole (4a)
The upper simultaneously flank of tooth three (4a1) with circular arc, described joint portion (5a) are correspondingly provided with external splines and the flank of tooth one (5a1),
The described and flank of tooth two (5b3) is flushed along the axial direction of spline drift (5) with the simultaneously flank of tooth one (5a1).
4. the mould of automobile steering device connecting rod according to claim 2, it is characterised in that described external form drift
(4) side in block and external form drift (4) is in circular arc, the described and flank of tooth three (4a1) be located on connecting hole (4a) away from
At side of the external form drift (4) in circular arc, and the circular arc summit on the flank of tooth three (4a1) is in circular arc one with external form drift (4)
The circular arc summit of side is located on the same line.
5. the mould of the automobile steering device connecting rod according to Claims 2 or 3 or 4, it is characterised in that described flower
Key drift (5) has in shaft-like connecting portion (5c) between press section (5b) and joint portion (5a), described press section (5b)
External diameter that is identical with the external diameter of joint portion (5a) and being more than connecting portion (5c).
6. the mould of the automobile steering device connecting rod according to Claims 2 or 3 or 4, it is characterised in that described company
Upper and lower ends of the hole (4a) through external form drift (4) are connect, the lower end edge of described press section (5b) has the spigot surface of taper
One (5b1), the lower end edge of described joint portion (5a) have the spigot surface three (5a2) of taper.
7. the mould of the automobile steering device connecting rod according to Claims 2 or 3 or 4, it is characterised in that described squeezes
The upper end edge of splenium (5b) has the spigot surface two (5a2) of taper.
8. the mould of automobile steering device connecting rod according to claim 1, it is characterised in that described spline drift
(5) steam vent (5d) for running through is offered on vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611268223.1A CN106493186B (en) | 2016-12-31 | 2016-12-31 | A kind of molding die of automobile steering device connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611268223.1A CN106493186B (en) | 2016-12-31 | 2016-12-31 | A kind of molding die of automobile steering device connecting rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106493186A true CN106493186A (en) | 2017-03-15 |
| CN106493186B CN106493186B (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611268223.1A Active CN106493186B (en) | 2016-12-31 | 2016-12-31 | A kind of molding die of automobile steering device connecting rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894169A (en) * | 2021-09-30 | 2022-01-07 | 重庆建设工业(集团)有限责任公司 | Method for machining small-modulus slender external spline on thin-walled tube |
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| CN1478617A (en) * | 2003-07-29 | 2004-03-03 | 杭州南方特种泵厂 | Water pump spline shaft extrusion shaping mould and shaping method |
| CN1817554A (en) * | 2006-03-16 | 2006-08-16 | 钱宗富 | Directional axial conical standpipe process of motorcycle by disposable cold extruding formative machining |
| JP2011206824A (en) * | 2010-03-30 | 2011-10-20 | Aisin Aw Co Ltd | Spline forming apparatus and forming method |
| CN202667299U (en) * | 2012-07-23 | 2013-01-16 | 贵州航天精工制造有限公司 | Device for processing straight grain pattern of bolt |
| CN103230950A (en) * | 2013-05-09 | 2013-08-07 | 无锡市神力齿轮冷挤有限公司 | Spline gear cold extrusion one-step molding device |
| CN203343347U (en) * | 2013-07-11 | 2013-12-18 | 江苏森威精锻有限公司 | Internal spline cold extrusion punch |
| CN206676942U (en) * | 2016-12-31 | 2017-11-28 | 浙江汇丰汽配制造有限公司 | A kind of mould of automobile steering device connecting rod |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113894169A (en) * | 2021-09-30 | 2022-01-07 | 重庆建设工业(集团)有限责任公司 | Method for machining small-modulus slender external spline on thin-walled tube |
| CN113894169B (en) * | 2021-09-30 | 2024-03-29 | 重庆建设工业(集团)有限责任公司 | Method for processing small-modulus long and thin external spline on thin-walled tube |
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| CN106493186B (en) | 2019-03-22 |
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Address after: 317600 Jiefangtang Farm, Yucheng Street, Yuhuan City, Zhejiang Province Patentee after: Zhejiang Huifeng Automobile Parts Co., Ltd. Address before: 317600 Jiefangtang Farm, Yucheng Street, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: Zhejiang Huifeng Autoparts MFG Co., Ltd. |
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Denomination of invention: A forming die for connecting rod of automobile steering gear Effective date of registration: 20210531 Granted publication date: 20190322 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yuhuan branch Pledgor: ZHEJIANG HUIFENG AUTO PARTS Co.,Ltd. Registration number: Y2021980004124 |
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