CN206083459U - Ring gear hot extrusion die - Google Patents
Ring gear hot extrusion die Download PDFInfo
- Publication number
- CN206083459U CN206083459U CN201621006242.2U CN201621006242U CN206083459U CN 206083459 U CN206083459 U CN 206083459U CN 201621006242 U CN201621006242 U CN 201621006242U CN 206083459 U CN206083459 U CN 206083459U
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- die
- reducer
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- gear ring
- diameter
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Abstract
The utility model relates to a ring gear hot extrusion die, include die carrier, terrace die, terrace die setting element, die, die setting element, backing -out punch, go up ejector pin and lower ejector pin, when the terrace die arrived the work position down, the action part of terrace die had the part to lie in outside the one -tenth die cavity of die, the terrace die adopts the step, the action part of terrace die comprises first constant diameter section, first reducer, second constant diameter section and second reducer, the one end of first constant diameter section is connected with the fixed portion of terrace die, and the other end of first constant diameter section is connected with the path of first reducer end, the big footpath end of first reducer is connected with the one end of second constant diameter section, the one end that first reducer was kept away from to second constant diameter section is connected with the big footpath of second reducer end. The beneficial effects of the utility model are that: the size precision of shaping ring gear is high, and the shape degree of accuracy is high, and fashioned ring gear is also very convenient when carrying out the drawing of patterns with the terrace die in the die moreover, convenient to use, and material utilization rate is high, simple structure.
Description
Technical field
This utility model is related to a kind of gear ring hot-extrusion mold.
Background technology
Decelerator be it is a kind of by the gear drive being enclosed in stiff case, worm-drive, pinion-endless screw transmission constituted
Individual components, the speed reduction gearing being commonly used between driving link and working machine, the transmission axle of decelerator are mutually being passed
When defeated, it is the intermeshing of the gear for using.The mode of production great majority of gear-wheel gear-ring are casting at present, cast molding out
Product size precision is low, shape accuracy is low, and the product material utilization rate for casting out is low.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of shaped article dimensional accuracy height, stock utilization
The high gear ring hot-extrusion mold of high, shape accuracy.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of gear ring hot-extrusion mold, including mould bases,
Punch, punch keeper, die, die keeper, backing-out punch, upper ejector pin and lower push rod；Punch is fixed by punch keeper
On the upper part of mould bases, and the working portion of punch is down；Die is fixed on the mould immediately below punch by die keeper
On frame；The centrage of punch and the centerline collineation of die；Backing-out punch is arranged on the molding intracavity of die；Upper ejector pin activity is arranged
It is engaged on the die keeper below backing-out punch and with backing-out punch；Lower push rod is movably arranged on the mould bases below upper ejector pin
And be engaged with upper ejector pin；When punch goes downwards to working position, the working portion of punch have part be located at die forming cavity it
Outward；Punch adopts step；The working portion of punch is by first isometrical section, the first reducer, second isometrical section and the second reducing
Section is constituted；First isometrical section one end is connected with the standing part of punch, first isometrical section of the other end and the first reducer
Miner diameter end be connected；The bigger diameter end of the first reducer is connected with second isometrical section one end；Second isometrical section away from first
One end of reducer is connected with the bigger diameter end of the second reducer.
The beneficial effects of the utility model are：Produced by using gear ring hot-extrusion mold of the present utility model, can
To accomplish that closed is produced, in production process, non-trimming is produced, while when blank of the punch in die carries out hot extrusion, no
The dimensional accuracy and shape accuracy of recessed in-molded gear ring, and recessed in-molded gear ring are can effectively ensure that only
Be convenient to when the demoulding being carried out with punch, after setting up backing-out punch in addition, be also convenient for the gear ring of extrusion molding from die
Spin off, this utility model is also equipped with easy to use, and stock utilization is high, the characteristics of simple structure.
On the basis of above-mentioned technical proposal, this utility model can also do following improvement.
Further, diameter of the diameter of the miner diameter end of the first reducer equal to first isometrical section；The big footpath of the first reducer
Diameter of the diameter at end equal to second isometrical section；Second isometrical section of diameter is equal to the diameter of the bigger diameter end of the second reducer.
Further, bevel angle θ of the second reducer is 100 ° to 130 °.
Further, bevel angle θ of the second reducer is 116 ° to 122 °.
Further, second isometrical section of length is 1 times to 2 times of the length of the second reducer；The length of the first reducer
For 1 times to 2 times of the length of the second reducer.
Using above-mentioned further beneficial effect it is：In the case where guaranteeing to extrude gear ring size qualification, easily facilitate de-
Mould.
Further, second isometrical section is provided with a R angle in junction with the second reducer, and the scope at a R angles is R0.5
To R5；Second isometrical section of miner diameter end is provided with the 2nd R angles, and the scope at the 2nd R angles is R1.0 to R5.
Using above-mentioned further beneficial effect it is：Avoid the inner chamber of the gear ring of loss extrusion molding in the demoulding.
Further, the circumference of upper ejector pin upper end faces out projection, forms the first limiting section of annular；Phase on die keeper
Position is answered to be provided with the first spacing hole being engaged with the first limiting section on upper ejector pin.
Further, the circumference of lower push rod upper end faces out projection, forms the second limiting section of annular；Relevant position on mould bases
It is provided with the second spacing hole being engaged with the second limiting section on lower push rod.
Using above-mentioned further beneficial effect it is：Guarantee that what molding gear ring departed from from die stablizes.
Further, the stroke of backing-out punch is 20mm to 78mm.
Description of the drawings
Fig. 1 is the structural representation of gear ring hot-extrusion mold described in the utility model；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is enlarged drawing at B in Fig. 1；
Fig. 4 is the dimensional drawing of gear ring in Fig. 1.
In accompanying drawing, the list of parts representated by each label is as follows：
01st, mould bases, the 011, second spacing hole, 012, upper bolster, 013, die shoe, 014, lower position block, 015, upper limit
Block, 016, tank, 017, adjust pad, 02, punch, 021, first isometrical section, the 022, first reducer, 023, second is isometrical
Section, the 024, second reducer, the 025, the first R angles, the 026, the 2nd R angles, the 027, the 3rd R angles, 03, die, 04, backing-out punch, 05, on
Push rod, the 051, first limiting section, 06, lower push rod, the 061, second limiting section, 07, upper padding plate, 08, convex mould pad, 09, punch it is fixed
Position circle, 10, upper fixed form, 11, die backing plate, the 111, first spacing hole, 12, die centring ring, 13, lower fixed form；14、
Positioning seat.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As shown in figure 1, a kind of gear ring hot-extrusion mold, including mould bases 01, punch 02, punch keeper, die 03, die
Keeper.
Mould bases 01 is produced for totally enclosed type, and in production process, non-trimming is produced, and power consumption is few, and die manufacturing cost is low.
The concrete structure of mould bases 01 is as follows：
Mould bases 01 includes upper bolster 012, die shoe 013, lower position block 014, upper limit position block 015, tank 016, adjusting pad
Piece 017；Upper bolster 012 is oppositely arranged with die shoe 013, and die shoe 013 is locked on equipment work top by dovetail groove, on
Die holder 012 is fixed on the big slide block of equipment by dovetail groove, and tank 016 is arranged on die shoe 013 near one end of upper bolster 012
End face on；What lower position block 014 was circular is arranged on the die shoe 013 on the outside of tank 016, lower position block 014 and die shoe
It is fastenedly connected using screw between 013；Adjust pad 017 is arranged on end face of the lower position block 014 away from one end of die shoe 013
On, adjust pad 017 is fixed on lower position block 014 using screw；The cross-sectional profiles shape of adjust pad 017 and lower limit
The cross-sectional profiles shape of block 014 is identical；Upper limit position block 015 is arranged on end face of the upper bolster 012 near one end of die shoe 013
On, upper limit position block 015 is fixed on upper bolster using screw.In order to the water in anti-water stopping trough 016 outflows, in tank 016 with
The junction of die holder 013 is provided with rubber blanket, wherein, tank 016 is fixed by screws on die shoe 013.
In addition in order to ensure, the running precision between upper bolster 012 and die shoe 013 is provided with four on upper bolster 012
Bushing, on die shoe 013, relevant position is provided with four guide pillars, is engaged with four guide pillars in four bushings.
Punch 02 is fixed on the upper bolster 012 of mould bases 01 by punch keeper, and the working portion direction of punch 02
Die shoe 013；On the die shoe 013 that die 03 is fixed on immediately below punch 02 by die keeper, and die 03 is located at
In 016 enclosed region of tank；When punch 02 goes downwards to working position, the working portion of punch 02 have part be located at die 03 into
Outside die cavity, punch 02 is effectively prevented by the gear ring compressive strain of molding.
In order to ensure stability of the punch 02 on mould bases 01, the structure of punch keeper is described further：
As shown in figure 1, punch keeper includes upper padding plate 07, convex mould pad 08, punch centring ring 09, upper fixed form
10；When mounted, upper padding plate 07 is arranged on the top of upper bolster 012, and mutually solid with upper bolster 012 by least four screws
Fixed, one of end face of convex mould pad 08 abuts the lower surface of upper padding plate 07；The end face of the standing part of punch 02 is abutted
The lower surface of convex mould pad 08；Punch centring ring 09 is set on punch 02, and the standing part to punch 02 plays clamping
The effect of positioning, is also coordinated using flat key between convex mould pad 08 and upper bolster 012, punch centring ring 09 and upper bolster 012 it
Between also coordinated using flat key, upper fixed form 10 is fastened in the surrounding edge of punch centring ring 09, after clamping, upper fixed form
10 are mutually fixed with upper bolster 012 by least four screws.
In order to ensure stability of the die 03 on mould bases 01, the structure of die keeper is described further：
As shown in figure 1, die keeper includes die backing plate 11, die centring ring 12, positioning seat 14, lower fixed form
13；When mounted, on the die shoe 013 positioning seat 14 being placed in immediately below punch 02, and fixed by some screws, die supporter
Plate 11 is placed in 14 enclosed region of positioning seat, and the lower surface of die backing plate 11 abuts die shoe 013, and die 03 is then placed in recessed
On the upper surface of die-cushion plate 11, and the centerline collineation of the centrage of die 03 and punch 02；Die centring ring 12 is set in recessed
On mould 03, and play a part of clamping positioning, in order to ensure die 03 can be positioned by effective clamping, die 03 to die 03
Longitudinal section shape for trapezoidal, in the present embodiment, the longitudinal section shape of die 03 elects isosceles trapezoid, die backing plate 11 as
It is provided with the card tieholen being adapted with 03 shape of die；Lower fixed form 13 is fastened in the surrounding edge of die centring ring 12,
After clamping, lower fixed form 13 is mutually fixed with positioning seat 14 by least four screws.Additionally, in order to can be fine to die 03
Radiating, multiple first flows are provided with die centring ring 12, on positioning seat 14 be provided with it is multiple with first flow one by one
The second flow channel of cooperation, wherein, first flow is connected with second flow channel, and second flow channel is connected with tank 016, first flow
It is engaged with the outer surface of die 03 away from one end of coupled logical second flow channel.
As shown in Figure 1, Figure 3, discharging is carried out to the gear ring of the molding intracavity of die 03 for convenience, in the molding of die 03
Intracavity arranges backing-out punch 04, and the height sum of the gear ring after the height of backing-out punch 04 and machine-shaping is equal to the forming cavity of die 03
Depth, upper ejector pin 05 is set on the die backing plate 11 below backing-out punch 04, the upper end of upper ejector pin 05 is movable with backing-out punch 04
Coordinate, wherein, die backing plate 11 is provided with the through hole for being easy to upper ejector pin 05 to move up and down, and upper ejector pin 05 is arranged in through hole,
During upper ejector pin 05 moves up and down, in order to avoid upper ejector pin 05 drops away from die backing plate 11,05 upper end of upper ejector pin
Circumference face out projection, form the first limiting section 051 of annular, on die backing plate 11 relevant position be provided with upper ejector pin 05
The first spacing hole 111 for being engaged of the first limiting section 051, the first spacing hole 111 is concentric with the through hole on die backing plate 11；The
The diameter with diameter greater than the through hole on die backing plate 11 of one spacing hole 111, the first spacing hole 111 with diameter greater than or be equal to the
The diameter of one limiting section 051, the diameter with diameter greater than the through hole on die backing plate 11 of the first limiting section 051；So when upper top
When bar 05 is descending, will not drop from die backing plate 11.
Additionally, activity arranges lower push rod 06, the upper end of lower push rod 06 and upper top on die shoe 013 below upper ejector pin 05
05 clearance fit of bar, the lower end connection actuating unit of lower push rod 06, wherein, die shoe 013 is provided with is easy to lower push rod about 06
The through hole of motion, lower push rod 06 are arranged in through hole, lower push rod 06 move up and down during, in order to avoid lower push rod 06 from
Drop away on die shoe 013, the circumference of 06 upper end of lower push rod faces out projection, forms the second limiting section 061 of annular, lower mould
On seat 013, relevant position is provided with the second spacing hole 011 being engaged with the second limiting section 061 on lower push rod 06, and second is spacing
Hole 011 is concentric with the through hole on die shoe 013；The diameter with diameter greater than the through hole on die shoe 013 of the second spacing hole 011,
Second spacing hole 011 with diameter greater than or equal to the diameter of the second limiting section 061, the second limiting section 061 with diameter greater than lower mould
The diameter of the through hole on seat 013；So when lower push rod 06 is descending, will not drop from die shoe 013.
In the present embodiment, gear ring structure that described gear ring hot-extrusion mold is processed as shown in figure 4, gear ring it is a height of
88.5mm, overall diameter are 95.5mm, and diameter of bore is 61mm, and endoporus bottom hole is provided with pyramidal structure, and endoporus bottom hole is tied with taper
Structure junction is provided with rounded corners.
As shown in Fig. 2 processing the gear ring of this deep hole type for convenience, the punch 02 adopted by this utility model is for step
Formula, is described further to the structure of punch 02：Punch 02 is made up of standing part and working portion, wherein, the work of punch 02
Work part is made up of 022, second isometrical section 023 of first isometrical section of 021, first reducer and the second reducer 024；First is isometrical
One end of section 021 is connected with the standing part of punch 02, and first isometrical section 021 of the other end is little with the first reducer 022
Footpath end is connected；The bigger diameter end of the first reducer 022 is connected with second isometrical section 023 one end；Second isometrical section 023 away from
One end of first reducer 022 is connected with the bigger diameter end of the second reducer 024；The diameter of the miner diameter end of the first reducer 022
Diameter equal to first isometrical section 021；Diameter of the diameter of the bigger diameter end of the first reducer 022 equal to second isometrical section 023；The
Two isometrical sections 023 of diameter is equal to the diameter of the bigger diameter end of the second reducer 024；Second isometrical section 023 of diameter is equal to gear ring
Diameter of bore, the size of the second reducer 024 are adapted with the pyramidal structure of gear ring endoporus bottom hole, the cone of the second reducer 024
For 100 ° to 130 °, its occurrence can be 108 °, 116 °, 120 °, 125 °, 130 ° to shape angle θ, and in the present embodiment, second becomes
Bevel angle θ of footpath section 024 is preferably 120 °, it is to avoid punch 02 damages gear ring in the demoulding.
Additionally, when the gear ring described in the present embodiment is processed, the stroke of backing-out punch 04 is 20mm to 78mm, backing-out punch 04
Stroke can elect 30mm, 36mm, 60mm, 78mm as, in the present embodiment, preferably 78mm, after effectively can guaranteeing molding
Gear ring from die 03 completely disengage from out, it is to avoid when not exclusively coming off, the gear ring deformation caused by manually coming off, backing-out punch
The height sum of the gear ring after 04 height and machine-shaping is equal to the depth of the forming cavity of die 03.
As shown in Fig. 2 following improvement can also be made to the structure of punch 02：Second isometrical section 023 of length becomes for second
1 times of the length of footpath section 024 is to 2 times；The length of the first reducer 022 be 1 times of the length of the second reducer 024 to 2 times, this
Sample can not only guarantee that gear ring size in processing is stablized, and gear ring is also convenient when separating with punch 02.Second etc.
Footpath section 023 and the second reducer 024 are provided with a R angles 025 in junction, and the scope at a R angles 025 is R0.5 to R5；Second
Isometrical section 023 of miner diameter end is provided with the 2nd R angles 026, and the scope at the 2nd R angles 026 is R1.0 to R5；First isometrical section 021 with it is convex
The standing part connection of mould 02 is provided with the 3rd R angles 027, and the scope at the 3rd R angles 027 is R6 to R12.
In the present embodiment, punch centring ring 09 selects 45 steel, and Rockwell hardness is HRC38-42；Punch 02 selects H13
Mould steel, and Rockwell hardness is HRC46-48；Die centring ring 12 selects 45 steel, and Rockwell hardness is HRC38-42；Die 03
From H13 mould steel, and Rockwell hardness is HRC38-42；Die backing plate 11 selects 5CrMnMo, and Rockwell hardness is HRC44-
47；Upper ejector pin 05 selects W9Mo3Cr4V, and Rockwell hardness is HRC63-66；Backing-out punch 05 selects 5CrMnMo, and Rockwell hardness
For HRC44-47；Lower push rod 06 selects T7 steel, and Rockwell hardness is HRC40-44.
Gear ring hot-extrusion mold described in the utility model, is carried out by using gear ring hot-extrusion mold of the present utility model
Production, can accomplish that closed is produced, and in production process, non-trimming is produced, while punch 02 is carried out in the blank in die 03
During hot extrusion, can not only effectively ensure the dimensional accuracy of the gear ring of molding and shape accuracy in die 03, and it is recessed
In mould 03, the gear ring of molding is convenient to when the demoulding is carried out with punch 02, after setting up backing-out punch 05 in addition, is also convenient for squeezing
Molded gear ring spins off from die 03, and this utility model is also equipped with easy to use, stock utilization height, simple structure
The characteristics of.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " is based on orientation shown in the drawings
Or position relationship, be for only for ease of description this utility model and simplify description, rather than indicate or imply indication device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, it is for example, it may be fixedly connected, or be detachably connected or integral；Can be
It is mechanically connected, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, unless otherwise clearly restriction.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State.And, the specific features of description, structure, material or feature can be with
Combined in any one or more embodiments or example in an appropriate manner.Additionally, in the case of not conflicting, this area
Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered
Row is combined and is combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, be changed, being replaced and modification.
Claims (9)
1. a kind of gear ring hot-extrusion mold, it is characterised in that including mould bases (01), punch (02), punch keeper, die
(03), die keeper, backing-out punch (04), upper ejector pin (05) and lower push rod (06)；The punch (02) is by punch keeper
It is fixed on the upper part of the mould bases (01), and the working portion of the punch (02) is down；The die (03) is by recessed
Mould keeper is fixed on the mould bases (01) immediately below the punch (02)；The centrage of the punch (02) is recessed with described
The centerline collineation of mould (03)；The backing-out punch (04) is arranged on the molding intracavity of the die (03)；The upper ejector pin (05)
It is movably arranged on the die keeper below the backing-out punch (04) and is engaged with backing-out punch (04)；The lower push rod (06)
It is movably arranged on the mould bases (01) below the upper ejector pin (05) and is engaged with upper ejector pin (05)；When under the punch (02)
When row is to working position, the working portion of the punch (02) has part to be located at outside the forming cavity of the die (03)；It is described convex
Mould (02) adopts step；The working portion of the punch (02) by first isometrical section (021), the first reducer (022), second
Isometrical section (023) and the second reducer (024) are constituted；The one end of first isometrical section (021) is consolidated with the punch (02)
Fixed to be partly connected, the other end of first isometrical section (021) is connected with the miner diameter end of first reducer (022)；
The bigger diameter end of first reducer (022) is connected with the one end of described second isometrical section (023)；Described second isometrical section
(023) it is connected with the bigger diameter end of second reducer (024) away from one end of the first reducer (022).
2. a kind of gear ring hot-extrusion mold according to claim 1, it is characterised in that first reducer (022)
The diameter of miner diameter end is equal to the diameter of described first isometrical section (021)；Diameter of bigger diameter end of first reducer (022) etc.
In the diameter of described second isometrical section (023)；The diameter of second isometrical section (023) is equal to second reducer (024)
Bigger diameter end diameter；The size of second isometrical section (023) and second reducer (024) and the corresponding size of gear ring
It is adapted.
3. a kind of gear ring hot-extrusion mold according to claim 2, it is characterised in that second reducer (024)
Bevel angle θ is 100 ° to 130 °.
4. a kind of gear ring hot-extrusion mold according to claim 3, it is characterised in that second reducer (024)
Bevel angle θ is 116 ° to 122 °.
5. a kind of gear ring hot-extrusion mold according to claim 1, it is characterised in that second isometrical section (023)
1 times to 2 times for the length of second reducer (024) of length；The length of first reducer (022) is described second
1 times of the length of reducer (024) is to 2 times.
6. a kind of gear ring hot-extrusion mold according to claim 1, it is characterised in that second isometrical section (023) with
Second reducer (024) is provided with a R angles (025) in junction, and the scope of a R angles (025) is R0.5 to R5；
The miner diameter end of second isometrical section (023) is provided with the 2nd R angles (026), and the scope of the 2nd R angles (026) is R1.0 to R5.
7. a kind of gear ring hot-extrusion mold according to claim 1, it is characterised in that the circle of upper ejector pin (05) upper end
Face out projection week, form first limiting section (051) of annular；On the die keeper, relevant position is provided with and the upper top
The first spacing hole (111) that the first limiting section (051) on bar (05) is engaged.
8. a kind of gear ring hot-extrusion mold according to claim 1, it is characterised in that the circle of lower push rod (06) upper end
Face out projection week, form second limiting section (061) of annular；On the mould bases (01), relevant position is provided with and the lower push rod
(06) the second spacing hole (011) that the second limiting section (061) on is engaged.
9. according to a kind of arbitrary described gear ring hot-extrusion mold of claim 1 to 8, it is characterised in that the backing-out punch (04)
Stroke be 20mm to 78mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006242.2U CN206083459U (en) | 2016-08-30 | 2016-08-30 | Ring gear hot extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006242.2U CN206083459U (en) | 2016-08-30 | 2016-08-30 | Ring gear hot extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206083459U true CN206083459U (en) | 2017-04-12 |
Family
ID=58477685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621006242.2U Expired - Fee Related CN206083459U (en) | 2016-08-30 | 2016-08-30 | Ring gear hot extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206083459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216421A (en) * | 2016-08-30 | 2016-12-14 | 湖北纳福传动机械股份有限公司 | A kind of gear ring hot-extrusion mold and assembly method thereof |
| CN108994101A (en) * | 2018-07-24 | 2018-12-14 | 哈尔滨工业大学 | Titanium alloy micro-cell electron capture detector pulse current assists hollow shunting microsecond delay mold and method |
-
2016
- 2016-08-30 CN CN201621006242.2U patent/CN206083459U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216421A (en) * | 2016-08-30 | 2016-12-14 | 湖北纳福传动机械股份有限公司 | A kind of gear ring hot-extrusion mold and assembly method thereof |
| CN108994101A (en) * | 2018-07-24 | 2018-12-14 | 哈尔滨工业大学 | Titanium alloy micro-cell electron capture detector pulse current assists hollow shunting microsecond delay mold and method |
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