CN107999554A - A kind of spline housing cold extrusion die shaping mechanism - Google Patents
A kind of spline housing cold extrusion die shaping mechanism Download PDFInfo
- Publication number
- CN107999554A CN107999554A CN201711467360.2A CN201711467360A CN107999554A CN 107999554 A CN107999554 A CN 107999554A CN 201711467360 A CN201711467360 A CN 201711467360A CN 107999554 A CN107999554 A CN 107999554A
- Authority
- CN
- China
- Prior art keywords
- angled
- lift splits
- spline housing
- punch
- cold extrusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/18—Making uncoated products by impact extrusion
-
- 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
Abstract
The present invention provides a kind of spline housing cold extrusion die shaping mechanism, including angled-lift splits, angled-lift splits is provided with square groove close to one end of positioning seat, angled-lift splits is additionally provided with the profiled sheeting being detachably connected close to one end of positioning seat, profiled sheeting is placed on square groove, side of the profiled sheeting away from angled-lift splits is equipped with symmetrical two square forming blocks, square forming blocks end is equipped with circular protrusions, one end of the remotely located seat of angled-lift splits is inclined inclined-plane, die socket corresponds to the block for being equipped with and stretching out above the position of angled-lift splits, convex mould base bottom is equipped with the punch-pin of circle distribution, the other end of punch-pin is inclined plane, male bottom is placed in above the inclined-plane of angled-lift splits.A kind of spline housing cold extrusion die shaping mechanism of the present invention, it can realize and be extruded towards processed products easily and fast during pushing, and not interfere with the handling of product, improve the efficiency of replacement, Each part coordinates closely, suitable for the efficient production of batch.
Description
Technical field
The invention belongs to spline complete forming device field, more particularly, to a kind of spline housing cold extrusion die forming machine
Structure.
Background technology
Spline housing is the mechanism used in pairs coordinated with splined shaft, in order to ensure the accuracy coordinated and the stabilization used
Property, it is necessary to there is higher requirement to the processing quality of spline housing, and due to the thin-walled requirement of spline housing, common processing method essence
Spend relatively low, tend to cause the deformation of product in clamping process, cost is higher, is unfavorable for producing and processing.For this
Kind situation, the present invention propose a kind of spline housing cold extrusion die shaping mechanism, are all to design by such a shaping mechanism, energy
It is enough to be extruded towards processed products easily and fast when realizing and pushing, after the completion of automatically reset with die sinking, stability compared with
By force, and the handling of product not being interfered with, improves the efficiency of replacement, ensure more preferable molding effect, Each part coordinates closely,
Simple in structure, the service life of mould is higher, ensures that batch quickly finishes the machine-shaping of product.
The content of the invention
In view of this, the present invention is directed to propose a kind of spline housing cold extrusion die shaping mechanism, passes through such a forming machine
Structure all be design, can realize and be extruded towards processed products easily and fast during pushing, after the completion of it is with die sinking and automatic
Reset, stability is stronger, and does not interfere with the handling of product, improves the efficiency of replacement, ensures more preferable molding effect, each several part
Respective outer side edges are close, simple in structure, and the service life of mould is higher, ensure that batch quickly finishes the machine-shaping of product.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of spline housing cold extrusion die shaping mechanism, including circumferencial direction are distributed in the oblique cunning being slidably connected in groove
Block, the angled-lift splits are four, and into 90 degree of distributions between adjacent two angled-lift splitses, the angled-lift splits is close to positioning seat
One end is provided with square groove, and the angled-lift splits is additionally provided with the profiled sheeting being detachably connected close to one end of the positioning seat, it is described into
Template is placed on the square groove, and side of the profiled sheeting away from the angled-lift splits is equipped with symmetrical two square forming blocks,
The square forming blocks end is equipped with circular protrusions, and the axis of multiple circular protrusions surrounds one and the circular hole coaxial heart
Circle, the one end of the angled-lift splits away from the positioning seat is inclined inclined-plane, and die socket is corresponded on the position of the angled-lift splits
Side is equipped with the block stretched out, and the block is placed in above the inclined-plane, and convex mould base bottom is equipped with the punch-pin of circle distribution, described convex
Mould is the vertical side face away from fixed seat one end, and the marginal gap that its end face is placed in the groove with the block coordinates, institute
The other end for stating punch-pin is inclined plane, and the male bottom is placed in above the inclined-plane of the angled-lift splits.
Further, symmetrical slide is respectively equipped with along the four direction of the positioning seat in the groove, it is described tiltedly sliding
Block is slidably connected with the slide, and spring is equipped between the recess sidewall and the angled-lift splits.
Further, the inclined-plane is identical with the gradient of the inclined plane.
Further, vertical direction is equipped with multiple equally distributed through holes on the profiled sheeting, and bolt passes through the through hole
The profiled sheeting is fixedly connected with the angled-lift splits.
Further, the distance between no more than two described slides of the width of the punch-pin.
Further, the punch-pin, which corresponds to the fixed seat position and is provided with, hides groove, and the punch-pin and the fixed seat are not
Interference.
Relative to the prior art, a kind of spline housing cold extrusion equipment of the present invention has the advantage that：
(1) a kind of spline housing cold extrusion equipment of the present invention, is realized to tubing blank by simple respective outer side edges
Extruding, and then the high-precision shaping for realizing spline housing, stability is stronger, and shaping efficiency is higher, reduces processing cost, subtracts
Few rejection rate.
(2) a kind of spline housing cold extrusion equipment of the present invention, is all design by such a shaping mechanism, can realize
Extruded towards processed products easily and fast during pushing, after the completion of automatically reset with die sinking, stability is stronger, and not
The handling of product can be influenced, improve the efficiency of replacement, ensure more preferable molding effect, Each part coordinates close, structure letter
Single, the service life of mould is higher, ensures that batch quickly finishes the machine-shaping of product.
Brief description of the drawings
The attached drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its explanation is used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of spline housing cold extrusion equipment overall structure schematic diagram described in the embodiment of the present invention；
Fig. 2 is a kind of spline housing cold extrusion equipment shaping mechanism partial structural diagram described in the embodiment of the present invention.
Description of reference numerals：
1- die holders；2- die sockets；3- guide posts；4- grooves；5- locating rods；6- fixed seats；7- upper mold seats；8- guide sleeves；9-
Convex mould base；The second positioning columns of 10-；11- shaping mechanisms；The first positioning columns of 12-；13- positioning seats；14- taper fixed blocks；15- justifies
Hole；1101- hides groove；1102- punch-pin；1103- inclined planes；1104- springs；1105- angled-lift splitses；1106- slides；1107- leads to
Hole；1108- square grooves；1109- inclined-planes；1110- blocks；1111- circular protrusions；1112- profiled sheetings；The square forming blocks of 1113-.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
A kind of spline housing cold extrusion equipment as shown in Figure 1, including die holder 1 and die socket 2 placed on it, the cavity plate
Groove 4 is provided with seat 2, the groove 4 is equipped with positioning seat 13, is provided with location hole on the positioning seat 13, in the location hole
Scalable connection pressing plate, the pressing plate is equipped with taper fixed block 14, circular hole 15 is provided with the taper fixed block 14, described recessed
The top of groove 4 is equipped with convex mould base 9, and 9 bottom of convex mould base is equipped with fixed seat 6, and the fixed seat 6 is equipped with locating rod 5, described fixed
The axis of position bar 5 is overlapped with the axis of the circular hole 15,15 clearance fit of the locating rod 5 and the circular hole, in the groove 4
Shaping mechanism 11 is equipped with around the positioning seat 13；The shaping mechanism 11 is distributed in the company of slip in groove 4 including circumferencial direction
The angled-lift splits 1105 connect, the angled-lift splits 1105 are four, into 90 degree of distributions, institute between adjacent two angled-lift splitses 1105
State angled-lift splits 1105 and be provided with square groove 1108 close to one end of the positioning seat 13, the angled-lift splits 1105 is close to the positioning seat
13 one end, which is additionally provided with, is removably connected with profiled sheeting 1112, and the profiled sheeting 1112 is placed on the square groove 1108, described
Side of the profiled sheeting 1112 away from the angled-lift splits 1105 is equipped with symmetrical two square forming blocks 1113, the square forming blocks
1113 ends are equipped with circular protrusions 1111, the axis of multiple circular protrusions 1111 surround one it is concentric with the circular hole 15
Circle, the one end of the angled-lift splits 1105 away from the positioning seat 13 is inclined inclined-plane 1109, described in the die socket 2 corresponds to
The block 1110 stretched out is equipped with above the position of angled-lift splits 1105, the block 1110 is placed in the top of inclined-plane 1109, described
9 bottom of convex mould base is equipped with the punch-pin 1102 of circle distribution, and the punch-pin 1102 is the vertical side face away from described 6 one end of fixed seat,
And the marginal gap that its end face is placed in the groove 4 with the block 1110 coordinates, the other end of the punch-pin 1102 is to incline
Inclined-plane 1103,1102 bottom of punch-pin are placed in the top of inclined-plane 1109 of the angled-lift splits 1105, pass through simple respective outer side edges
Realize the extruding to tubing blank, and then the high-precision shaping for realizing spline housing, stability is stronger, and shaping efficiency is higher,
Processing cost is reduced, reduces rejection rate, is all design by such a shaping mechanism 11, it is right easily and fast during pushing to realize
Processed product is extruded, after the completion of automatically reset with die sinking, stability is stronger, and does not interfere with the handling of product,
The efficiency replaced is improved, ensures more preferable molding effect, Each part coordinates close, simple in structure, the service life of mould
It is higher, ensure that batch quickly finishes the machine-shaping of product.
Wherein, the other end of the die socket 2 is fixedly connected by upper mold seat 7, and the four corners of 7 bottom of upper mold seat are set
Have a guide sleeve 8,7 correspondence position of upper mold seat is equipped with the guide post 3 coordinated with the guide sleeve 8, the axis of the corresponding guide sleeve 8 with
The axis of the guide post 3 overlaps.
Wherein, 2 four corners of die socket are equipped with the first positioning column 12, and it is fixed that 9 bottom of convex mould base corresponds to described first
The position of position column 12 is equipped with the second positioning column 10, the axis weight of the axis of first positioning column 12 and second positioning column 10
Close.
Wherein, first positioning column 12 and second positioning column 10 end close to each other are respectively equipped with aluminium pad.
Wherein, the sum of height of first positioning column 12 and second positioning column 10 is less than the guide post 3 and described
Minimum constructive height after the cooperation of guide sleeve 8.
Wherein, symmetrical slide 1106 is respectively equipped with along the four direction of the positioning seat 13 in the groove 4, it is described oblique
Sliding block 1105 is slidably connected with the slide 1106, and spring 1104 is equipped between 4 side wall of groove and the angled-lift splits 1105,
The inclined-plane 1109 is identical with the gradient of the inclined plane 1103.
Wherein, vertical direction is equipped with multiple equally distributed through holes 1107 on the profiled sheeting 1112, and bolt is described in
The profiled sheeting 1112 is fixedly connected by through hole 1107 with the angled-lift splits 1105.
Wherein, the distance between no more than two described slides 1106 of the width of the punch-pin 1102.
Wherein, the punch-pin 1102 corresponds to the position of the fixed seat 6 and is provided with and hides groove 1101, the punch-pin 1102 and institute
It is non-interference to state fixed seat 6.
The embodiment of the present invention：By on the clamping mould to punching machine, mould is in open mode, ensures upper mold seat
7 and die holder 1 align, thin-walled tube end to be processed is placed on taper fixed block 14, after the completion of, Guan Bi mould, with upper
The pushing of mould, first locating rod 5 pass through the thin-wall tube center of circle, and 1102 end of punch-pin touches angled-lift splits 1105, with pushing, promote
Angled-lift splits 1105 is extruded to 13 direction of positioning seat, and spring 1104 stretches, and locating rod 5 is stretched in circular hole 15 therewith, then under be pressed into
One step compresses, this process circular protrusions 1111 touches thin-walled, it is extruded, the first positioning column 12 and the second positioning column 10
Stop declining after contact, due to uniform force around it, and the support of locating rod 5, ensure that product is not variable in the process
Shape, smoothly completes extruding, after the completion of, mould is opened, and spring 1104 drives angled-lift splits 1105 to reset, and takes out the production after shaping
Product.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (6)
- A kind of 1. spline housing cold extrusion die shaping mechanism, it is characterised in that：It is distributed in groove and slides including circumferencial direction The angled-lift splits of connection, the angled-lift splits are four, are leaned between adjacent two angled-lift splitses into 90 degree of distributions, the angled-lift splits One end of nearly positioning seat is provided with square groove, and the angled-lift splits is additionally provided with the shaping being detachably connected close to one end of the positioning seat Plate, the profiled sheeting are placed on the square groove, and side of the profiled sheeting away from the angled-lift splits is equipped with symmetrical two sides Shape forming blocks, the square forming blocks end are equipped with circular protrusions, the axis of multiple circular protrusions surround one with it is described The circle of the circular hole coaxial heart, the one end of the angled-lift splits away from the positioning seat are inclined inclined-plane, and die socket corresponds to described tiltedly sliding The block stretched out is equipped with above the position of block, the block is placed in above the inclined-plane, and convex mould base bottom is equipped with circle distribution Punch-pin, the punch-pin is the vertical side face away from fixed seat one end, and its end face is placed in the edge in the groove with the block Clearance fit, the other end of the punch-pin is inclined plane, and the male bottom is placed in above the inclined-plane of the angled-lift splits.
- A kind of 2. spline housing cold extrusion die shaping mechanism according to claim 1, it is characterised in that：In the groove Symmetrical slide is respectively equipped with along the four direction of the positioning seat, the angled-lift splits is slidably connected with the slide, described recessed Spring is equipped between groove sidewall and the angled-lift splits.
- A kind of 3. spline housing cold extrusion die shaping mechanism according to claim 2, it is characterised in that：The inclined-plane and The gradient of the inclined plane is identical.
- A kind of 4. spline housing cold extrusion die shaping mechanism according to claim 3, it is characterised in that：The profiled sheeting Upper vertical direction is equipped with multiple equally distributed through holes, and bolt fixes the profiled sheeting and the angled-lift splits through the through hole Connection.
- A kind of 5. spline housing cold extrusion die shaping mechanism according to claim 4, it is characterised in that：The punch-pin The distance between no more than two described slides of width.
- A kind of 6. spline housing cold extrusion die shaping mechanism according to claim 5, it is characterised in that：The punch-pin pair Answer the fixed seat position to be provided with and hide groove, the punch-pin is not interfered with the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711467360.2A CN107999554A (en) | 2017-12-28 | 2017-12-28 | A kind of spline housing cold extrusion die shaping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711467360.2A CN107999554A (en) | 2017-12-28 | 2017-12-28 | A kind of spline housing cold extrusion die shaping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107999554A true CN107999554A (en) | 2018-05-08 |
Family
ID=62049026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711467360.2A Pending CN107999554A (en) | 2017-12-28 | 2017-12-28 | A kind of spline housing cold extrusion die shaping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107999554A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1118721A (en) * | 1994-04-18 | 1996-03-20 | 株式会社东芝 | Press forming device |
| CN101862781A (en) * | 2010-06-24 | 2010-10-20 | 王俊强 | Mechanical pipe fitting end forming machine |
| CN102155529A (en) * | 2011-04-22 | 2011-08-17 | 柳州市龙杰汽车配件有限责任公司 | Crease-free belt pulley and forming method thereof |
| CN201975162U (en) * | 2010-12-17 | 2011-09-14 | 罗连昇 | Combined die for molding stranded wire and assembling compression rollers |
| CN106042299A (en) * | 2016-08-15 | 2016-10-26 | 思柏精密模具注塑（无锡）有限公司 | Precise mold of vehicle accumulator shell injection molding parts |
-
2017
- 2017-12-28 CN CN201711467360.2A patent/CN107999554A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1118721A (en) * | 1994-04-18 | 1996-03-20 | 株式会社东芝 | Press forming device |
| CN101862781A (en) * | 2010-06-24 | 2010-10-20 | 王俊强 | Mechanical pipe fitting end forming machine |
| CN201975162U (en) * | 2010-12-17 | 2011-09-14 | 罗连昇 | Combined die for molding stranded wire and assembling compression rollers |
| CN102155529A (en) * | 2011-04-22 | 2011-08-17 | 柳州市龙杰汽车配件有限责任公司 | Crease-free belt pulley and forming method thereof |
| CN106042299A (en) * | 2016-08-15 | 2016-10-26 | 思柏精密模具注塑（无锡）有限公司 | Precise mold of vehicle accumulator shell injection molding parts |
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