CN206676942U - A kind of mould of automobile steering device connecting rod - Google Patents
A kind of mould of automobile steering device connecting rod Download PDFInfo
- Publication number
- CN206676942U CN206676942U CN201621490915.6U CN201621490915U CN206676942U CN 206676942 U CN206676942 U CN 206676942U CN 201621490915 U CN201621490915 U CN 201621490915U CN 206676942 U CN206676942 U CN 206676942U
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- Prior art keywords
- drift
- spline
- external form
- connecting rod
- mould
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Abstract
The utility model 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 be extruded by several times, axiality difference.The mould of this automobile steering device connecting rod, including die holder and die head, core rod is provided with die holder, there is die cavity in core rod, 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, in the upper end insertion connecting hole of spline drift and spline drift upper end forms fixation with external form drift by tight fit, spline drift and external form drift are perpendicular, the lower end of spline drift is extended downward into 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 advantages that the external form of energy disposal molding connecting rod and internal spline, improves internal spline with being connected club body axiality.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of mould, more particularly to a kind of automobile steering device connects
The mould of extension bar.
Background technology
Automobile steering system is most important to the traveling of automobile, and automobile can be made to control automobile according to the wish of driver
Form direction, automobile turning pipe pillar assembly is most important part 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 use be all extruding external form, extruding internal spline, machining processes processing and
Into by the external form extrusion forming of raw material blank being connecting rod specially first with mould, recycled after the external form shaping of connecting rod
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 that will connect
The external form and internal spline of bar are divided into carries out extrusion forming twice, causes manufacturing procedure more, the process-cycle of product is longer, enterprise
Production efficiency is low, and extruded by several times even more can be so that benchmark disunity when extruding every time, so as to cause internal spline
It is poor with the axiality of the shaft of connecting rod.
The content of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of automobile steering device connection
The mould of bar, technical problem to be solved are how to realize disposal molding to the external form and internal spline of connecting rod, are carried
The internal spline of high connecting rod and the axiality of shaft.
The purpose of this utility model can be realized by following technical proposal：
A kind of mould of automobile steering device connecting rod, including die holder and die head, described die holder is interior to be provided with core rod, mould
In-core has die cavity, and described die head is 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 fixation is formed by tight fit, described spline drift with
External form drift is perpendicular, and the lower end of described spline drift is extended downward into outside the lower end of external form drift, and spline drift lower end
Cross section be less than external form drift cross section.
When manufacturing connecting rod, raw material blank is placed on die holder, then pushes die head.Because 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, thus spline drift is mutually fixed together with external form drift, spent when die head pushes
Key drift can be moved down synchronously with external form drift.The lower end of spline drift is extended downward into outside the lower end of external form drift, spline drift
Perpendicular with external form drift and spline drift cross section is less than the cross section of external form drift, therefore presses to external form punching in die head
When raw material blank is squeezed into the die cavity of core rod by head, spline drift can be extend into the endoporus of raw material blank.Due in core rod
With the die cavity corresponding with the shape of automobile steering device connecting rod, thus raw material blank be squeezed into the die cavity of core rod after can quilt
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.
Need to ensure that the cross section of external form drift is more than the cross section of spline drift lower end when manufacturing mould, so in mould
Head can ensure that spline drift will not interfere with external form drift when pushing, that is, represent when spline drift extrudes internal spline not
Influence whether that raw material blank is pressed into core rod by external form drift and extrude external form, 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, make the mould of automobile steering device connecting rod realize company
The external form of extension bar and the disposal molding of internal spline, the manufacturing procedure of connecting rod is thereby reduced, shortens the process-cycle, very well
Ground improves the production efficiency of enterprise, and can ensure the axiality of internal spline and the shaft of connecting rod well.
In the mould of above-mentioned automobile steering device connecting rod, the lower end of described spline drift has press section,
There is external splines on the outside of described press section, and press section be provided with circular arc on external splines and the flank of tooth two.
On the external splines of the press section of spline drift set and the flank of tooth two, can raw material blank inner hole extruding into
Same and tooth is formed on internal spline, so that connecting rod is realizing the external form of disposal molding connecting rod and interior using this mould
Requirement of the connecting rod for phase angle can also be met while spline.
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 joint portion, and the outside of described joint portion has external splines 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 and flank of tooth two is flush with simultaneously axial direction of the flank of tooth one along spline drift.
Due to having on the inwall of the connecting hole of external form drift, simultaneously the flank of tooth three, spline drift are set on the external splines of joint portion
There are the simultaneously flank of tooth one, and the flank of tooth one is flush with axial direction on press section and that the flank of tooth two is along spline drift, and the position of the flank of tooth three
It is changeless to put, then be engaged external form drift with connecting hole by the joint portion with external splines with spline drift
Form formed it is fixed after, and the position of the flank of tooth two is also with regard to being fixed naturally, so as to can just make the internal spline in connecting rod
After extrusion forming thereon and tooth position put and be determined to meet requirement of the connecting rod for phase angle.For this mould one
For secondary property shaping connecting rod external form and internal spline, because connecting rod has the requirement for meeting phase angle by internal spline, therefore
Have when together with external form drift being integrated with spline drift for position on spline drift press section and the flank of tooth two
High requirement, on the connecting hole on external form drift and the flank of tooth three position is configured when manufacturing mould, Neng Gou
The connecting rod after forming is set to be satisfied by the requirement of external form and internal spline during shaping.
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, the described and flank of tooth three be located on connecting hole away from external form drift in the side of circular arc at, and the flank of tooth three
On circular arc summit and external form drift be located in the circular arc summit of circular arc side on the same line.
Because connecting hole is internal splined hole, the position of the simultaneously flank of tooth three is determined on internal splined hole in the case of without design basis
It is extremely difficult to put, therefore the side of external form drift is arranged into circular arc, processing and tooth so on the inwall of connecting hole
Can so can just be determined simultaneously on the basis of circular arc summit of the external form drift in circular arc side in processing during face three
Position of the flank of tooth three on connecting hole inwall, then spline can be rushed with regard to natural after spline drift is engaged with external form drift
Decide on the press section of the head and position of the flank of tooth two, then in connecting rod on the internal spline of extrusion forming 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 is more than the external diameter of connecting portion.
Press section is identical with the external diameter of joint portion, then on joint portion and the flank of tooth once with joint portion and the flank of tooth three hold
Easily ensure to be 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 forming the inner hole extruding on raw material blank internal spline, therefore tie
Set connecting portion and connecting portion to be less than the external diameter of joint portion and press section between conjunction portion and press section, ensure spline drift with
External form drift, which is engaged while realizing disposable extrusion forming connecting rod external form and internal spline, can also ensure that press section is entering
Enter or exit all more smooth during the endoporus of raw material blank.
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 of described press section have the spigot surface one of taper, and the lower end edge of described joint portion has taper
Spigot surface three.
In assembling, spline drift is passed through into connecting hole from the top of external form drift, due to spline drift needs and external form
Drift forms fixation by the joint portion with external splines and connecting hole tight fit, therefore is 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 into connecting hole, and under press section
End edge is along spigot surface three and same reason is set, further, since raw material blank is being pressed into the type of core rod by external form blank
Can be by inside extruding force during intracavitary, therefore spigot surface three can also enable press section successfully imported into raw material blank
In endoporus internal spline is formed to extrude.
In the mould of above-mentioned automobile steering device connecting rod, the upper end edge of described press section has taper
Spigot surface two.
It is to be spent in the endoporus of raw material blank in formation that the spigot surface two of taper is set at the lower end edge of press section
The press section of spline drift can be successfully set to be withdrawn from the endoporus of raw material blank after key.
In the mould of above-mentioned automobile steering device connecting rod, offer and run through vertically on described spline drift
Steam vent.
Due to raw material blank shaping when by core rod die cavity inwall extruding and spline drift press section side
The extruding of wall, therefore, in order that connecting rod can be smoothly molded, make raw material blank by setting steam vent on spline drift
Endoporus in air discharged from steam vent, shadow is caused with the shaping of the air that prevents from being extruded to the internal spline of connecting rod
Ring, this more successfully realizes connecting rod external form and internal spline also for enabling the mould of this automobile steering device connecting rod
Disposal molding.
Compared with prior art, this automobile steering device connecting rod is realized by integrating spline drift on external form drift
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 improved, and due to reducing extrusion process, ensure that the internal spline after shaping and connection well
The axiality of the shaft of bar, also make it that the tolerance of connecting rod in process is more stable and accurate；In addition, by external form drift
The form being engaged with spline drift by the joint portion with external splines with connecting hole forms fixation, 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 forming thereon and tooth position put and be determined to
Meet requirement of the connecting rod for phase angle.
Brief 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 and the flank of tooth three；5th, spline drift；5a, combination
Portion；5a1 and the flank of tooth one；5a2, spigot surface three；5b, press section；5b1, spigot surface one；5b2, spigot surface two；5b3 and the flank of tooth
Two；5c, connecting portion；5d, steam vent；6th, positioning sleeve；6a, pilot hole.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model 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
Interior to be provided with core rod 3, 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, and positioning sleeve 6 is provided with die head 2, is provided with and external form drift 4 at the center of positioning sleeve 6
The pilot hole 6a that shape matches, 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 the 1a of die holder one, the 1b of die holder two and the 1c of die holder three, and the 1a of die holder one, die holder two
1b and the 1c of die holder three are from top to bottom stacked, and core rod 3 includes the 3b of core rod one, the 3c of core rod two and the 3d of core rod three, and the 3b of core rod one is set
It is placed in the 1a of die holder one, the 3c of core rod two is arranged in the 1b of die holder two, and the 3d of core rod three is arranged in the 1c of die holder three, and the 3b of core rod one,
The 3c of core rod two and the 3d of core rod three inner chamber form the die cavity 3a of whole core rod 3, because the length of connecting rod is longer, and die holder 1
Length it is oversize and can not process, therefore die holder 1 is divided and is processed for the 1a of die holder one, the 1b of die holder two and the 1c of die holder three,
Again the 1a of die holder one, the 1b of die holder two and the 1c of die holder three are stacked to form 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, which has the joint portion 5a with external splines, connecting hole 4a,
Hole, joint portion 5a is inserted into connecting hole 4a and joint portion 5a forms fixation with external form drift 4 by tight fit.Joint portion 5a's
Spigot surface three 5a2, connecting hole 4a that lower end edge has taper run through the upper and lower ends of external form drift 4.In assembling, by spline
Drift 5 passes through connecting hole 4a from the top of external form drift 4, because spline drift 5 is needed with external form drift 4 by with external splines
Joint portion 5a forms fixation with connecting hole 4a tight fits, also means that to be interference fitted between joint portion 5a and connecting hole 4a, because
This passes through the 5a2 of spigot surface three in the setting taper of joint portion 5a lower end edge so that the joint portion 5a of spline drift 5 can
Successfully it imported into connecting hole 4a.
The lower end of spline drift 5 is extended downward into outside the lower end of external form drift 4, and the cross section of the lower end of spline drift 5 is thrown
The cross section for penetrating the lower end of spline drift 5 when on the cross section of external form drift 4 is located in the cross section of external form drift 4.Spline rushes
First 5 lower end has the press section 5b with external splines, and press section 5b lower end edge has the 5b1 of spigot surface one of taper, extruding
Portion 5b upper end edge has the 5b2 of spigot surface two of taper, because spline drift 5 is to original by the external splines on press section 5b
The endoporus side wall of material blank is extruded and forms internal spline, therefore sets the guiding of taper at press section 5b lower end edge
The 5b1 of face one is advantageous to spline drift 5 can smoothly enter in the endoporus of raw material blank when die head 2 pushes, while extrude
It is in order to which formed in the endoporus of raw material blank can be suitable after internal spline that portion 5b lower end edge, which sets the 5b2 of spigot surface two of taper,
Spline drift 5 is set to be withdrawn from the endoporus of raw material blank sharply.Spline drift 5 has between press section 5b and joint portion 5a
In shaft-like connecting portion 5c, press section 5b is identical with joint portion 5a external diameter and is more than connecting portion 5c external diameter.
When manufacturing connecting rod, raw material blank is placed on die holder 1, then pushes die head 2.Due to the lower end of die head 2
External form drift 4 and spline drift 5 are connected with, the lower end of spline drift 5 is extended downward into outside the lower end of external form drift 4, and flower
The cross section that the cross section of the lower end of key drift 5 is incident upon the lower end of spline drift 5 when on the cross section of external form drift 4 is located at external form punching
In first 4 cross section, therefore external form drift 4 can squeeze into raw material blank in core rod 3, while spline drift 5 is inserted into pulled wool
In the endoporus of base.Due to there is the die cavity 3a corresponding with the shape of automobile steering device connecting rod, therefore raw material blank in core rod 3
The external form of connecting rod can be squeezed into after being squeezed into the die cavity 3a of core rod 3 by die cavity 3a inwall.And due under spline drift 5
There is the press section 5b with external splines, the press section 5b of spline drift 5 can form internal spline to the inner hole extruding of raw material blank at end,
So, squeezed out while the external form of raw material blank is extruded to form connecting rod external form and in the endoporus of raw material blank
Internal spline comes.
Spline drift 5 on joint portion 5a external splines provided with circular arc and the 5a1 of the flank of tooth one, the connection of external form drift 4
Hole 4a inwall be provided with circular arc and the 4a1 of the flank of tooth three, and the 4a1 of the flank of tooth three with simultaneously the 5a1 of the flank of tooth one fit.Spline drift 5
On press section 5b external splines provided with circular arc and the 5b3 of the flank of tooth two, and the 5b3 of the flank of tooth two with and the 5a1 of the flank of tooth one along spline
The axial direction of drift is flush.The simultaneously 5b3 of the flank of tooth two is set on the press section 5b of spline drift 5 external splines, can be in pulled wool
The inner hole extruding of base into internal spline on form same and tooth so that connecting rod meets the requirement for phase angle.Meanwhile
Due to having the simultaneously 4a1 of the flank of tooth three on the connecting hole 4a of external form drift 4 inwall, spline drift 5 is on joint portion 5a external splines
Provided with and the 5a1 of the flank of tooth one, and the 5a1 of the flank of tooth one is flush with axial direction on press section 5b and that the 5b3 of the flank of tooth two is along spline drift,
And the 4a1 of the flank of tooth three position is changeless, then external form drift 4 and spline drift 5 are being passed through into the combination with external splines
Portion 5a and the connecting hole 4a forms being engaged formed it is fixed after, and the 5b3 of the flank of tooth two position is also with regard to being fixed naturally so that
Can just make the internal spline in connecting rod after extrusion forming thereon and tooth position put and be determined to meet connecting rod for phase
The requirement at angle.In the present embodiment, external form drift 4 is in circular arc in block and external form drift 4 side, and the 4a1 positions of the flank of tooth three
At on connecting hole 4a away from side of the external form drift 4 in circular arc, and the circular arc summit on the 4a1 of the flank of tooth three and external form drift 4
It is located in the circular arc summit of circular arc side on the same line.The side of external form drift 4 is arranged to circular arc, so connected
On hole 4a inwall processing and during three 4a1 of the flank of tooth can on the basis of circular arc summit of the external form drift 4 in circular arc side, this
Sample can just be determined in processing and positions of the 4a of the flank of tooth three on connecting hole 4a1 inwalls, then when spline drift 5 and external form
Drift 4, which is engaged, afterwards can decide on the press section 5b of spline drift 5 and the 5b3 of the flank of tooth two position with regard to natural, that
In connecting rod on the internal spline of extrusion forming and tooth position put and be also just determined.
In addition, as shown in Fig. 2 be provided with the steam vent 5d that runs through vertically on spline drift 5, due to raw material blank into
The extruding of die cavity inwall and the press section 5b side wall of spline drift 5 during type by core rod 3 extrude, therefore, in order that
Connecting rod can be smoothly molded, by spline drift 5 set steam vent 5d come make the air in the endoporus of raw material blank from
Discharge in steam vent 5d, impacted with the shaping of the air that prevents from being extruded to the internal spline of connecting rod.
The mould of this automobile steering device connecting rod is realized by the way that external form drift 4 and spline drift 5 are integrated
The external form of connecting rod and the disposal molding of internal spline, reduce the manufacturing procedure of connecting rod, shorten the process-cycle, very well
Ground improves the production efficiency of enterprise, and due to reducing extrusion process, improves the internal spline after shaping and company well
The axiality of the shaft of extension bar, also make it that the tolerance of connecting rod in process is more stable and accurate.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model 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), described die holder (1) is interior to be provided with
Core rod (3), core rod (3) is interior to have die cavity (3a), 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 insertion connecting hole (4a) of described spline drift (5) is interior and spline rushes
Head (5) upper end forms fixation with external form drift (4) by tight fit, and described spline drift (5) mutually hangs down with external form drift (4)
Directly, the lower end of described spline drift (5) is extended downward into outside the lower end of external form drift (4), and the horizontal stroke of spline drift (5) lower end
Section is less than the cross section of 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 external splines on the outside of described press section (5b), and press section (5b) is set on external splines
Have circular arc and the flank of tooth two (5b3).
3. the mould of automobile steering device connecting rod according to claim 2, it is characterised in that described connecting hole
(4a) is internal splined hole, and the upper end of described spline drift (5) has joint portion (5a), the outside tool of described joint portion (5a)
There is external splines and joint portion (5a) forms fixation, the inwall of described connecting hole (4a) with connecting hole (4a) by tight fit mode
Upper with the circular arc and flank of tooth three (4a1), described joint portion (5a) is correspondingly provided with external splines and the flank of tooth one (5a1),
The described and flank of tooth two (5b3) is flush with simultaneously axial direction of the flank of tooth one (5a1) along spline drift (5).
4. the mould of automobile steering device connecting rod according to claim 3, it is characterised in that described external form drift
(4) it is in circular arc in block and external form drift (4) side, the described and flank of tooth three (4a1) is located at remote on connecting hole (4a)
External form drift (4) in the side of circular arc at, and the circular arc summit on the flank of tooth three (4a1) and external form drift (4) are in circular arc one
The circular arc summit of side is located on the same line.
5. the mould of the automobile steering device connecting rod according to claim 3 or 4, it is characterised in that described spline
It is in shaft-like connecting portion (5c) that drift (5) has between press section (5b) and joint portion (5a), described press section (5b) and
The external diameter of joint portion (5a) is identical and is more than the external diameter of connecting portion (5c).
6. the mould of the automobile steering device connecting rod according to claim 3 or 4, it is characterised in that described connection
The upper and lower ends of external form drift (4) are run through in hole (4a), and the lower end edge of described press section (5b) has the spigot surface one of taper
(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 (5b2) 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) run through is offered on vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621490915.6U CN206676942U (en) | 2016-12-31 | 2016-12-31 | A kind of mould of automobile steering device connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621490915.6U CN206676942U (en) | 2016-12-31 | 2016-12-31 | A kind of mould of automobile steering device connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206676942U true CN206676942U (en) | 2017-11-28 |
Family
ID=60394938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621490915.6U Expired - Fee Related CN206676942U (en) | 2016-12-31 | 2016-12-31 | A kind of mould of automobile steering device connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206676942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493186A (en) * | 2016-12-31 | 2017-03-15 | 浙江汇丰汽配制造有限公司 | A kind of mould of automobile steering device connecting rod |
-
2016
- 2016-12-31 CN CN201621490915.6U patent/CN206676942U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493186A (en) * | 2016-12-31 | 2017-03-15 | 浙江汇丰汽配制造有限公司 | A kind of mould of automobile steering device connecting rod |
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Address after: 317600 Yucheng street, Yucheng street, Yuhuan City, Taizhou, Zhejiang 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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Granted publication date: 20171128 Termination date: 20191231 |