CN108160734A - A kind of spline housing molding die - Google Patents

A kind of spline housing molding die Download PDF

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Publication number
CN108160734A
CN108160734A CN201711467987.8A CN201711467987A CN108160734A CN 108160734 A CN108160734 A CN 108160734A CN 201711467987 A CN201711467987 A CN 201711467987A CN 108160734 A CN108160734 A CN 108160734A
Authority
CN
China
Prior art keywords
angled
spline housing
groove
seat
lift splits
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
Application number
CN201711467987.8A
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Chinese (zh)
Inventor
卢炳衡
折燕强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Zhongjialida Machinery Parts Co Ltd
Original Assignee
Tianjin Zhongjialida Machinery Parts Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Zhongjialida Machinery Parts Co Ltd filed Critical Tianjin Zhongjialida Machinery Parts Co Ltd
Priority to CN201711467987.8A priority Critical patent/CN108160734A/en
Publication of CN108160734A publication Critical patent/CN108160734A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C25/00Profiling tools for metal extruding
    • B21C25/02Dies

Abstract

The present invention provides a kind of spline housing molding dies, including die holder and die socket placed on it, groove is provided on die socket, groove is equipped with positioning seat, location hole is provided on positioning seat, scalable connection pressing plate in location hole, pressing plate is equipped with taper fixed block, circular hole is provided on taper fixed block, convex mould base is equipped with above groove, convex mould base bottom is equipped with fixed seat, fixed seat is equipped with locating rod, the axis of locating rod is overlapped with the axis of circular hole, locating rod and circular hole clearance fit, and shaping mechanism is equipped with around positioning seat in groove.A kind of spline housing molding die of the present invention realizes the extruding to tubing blank, and then the high-precision molding for realizing spline housing by simple respective outer side edges, and stability is stronger, and shaping efficiency is higher, and the service life of equipment is higher, suitable for batch production.

Description

A kind of spline housing molding die
Technical field
The invention belongs to spline complete forming device field, more particularly, to a kind of spline housing molding die.
Background technology
Spline housing is the mechanism used in pairs coordinated with splined shaft, for the stabilization for ensureing the accuracy of cooperation and using Property, need have higher requirement to the processing quality of spline housing, and due to the thin-walled requirement of spline housing, common processing method essence It spends relatively low, tends 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 molding die, and the extruding to tubing blank is realized by simple respective outer side edges, And then the high-precision molding for realizing spline housing, stability is stronger, and shaping efficiency is higher, reduces processing cost, reduces waste product Rate.
Invention content
In view of this, the present invention is directed to propose a kind of spline housing molding die, is realized by simple respective outer side edges to pipe The extruding of class blank, and then the high-precision molding for realizing spline housing, stability is stronger, and shaping efficiency is higher, reduces processing Cost reduces rejection rate.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way:
Including die holder and die socket placed on it, groove is provided on the die socket for a kind of spline housing molding die, The groove is equipped with positioning seat, is provided with location hole on the positioning seat, scalable connection pressing plate in the location hole, the pressure Plate is equipped with taper fixed block, and circular hole is provided on the taper fixed block, convex mould base, the convex mould base are equipped with above the groove Bottom is equipped with fixed seat, and the fixed seat is equipped with locating rod, and the axis of the locating rod is overlapped with the axis of the circular hole, institute Locating rod and the circular hole clearance fit are stated, surrounding the positioning seat in the groove is equipped with shaping mechanism;
The shaping mechanism is distributed in the angled-lift splits being slidably connected in groove including circumferencial direction, and the angled-lift splits are four A, into 90 degree of distributions between two adjacent angled-lift splits, the angled-lift splits are provided with rectangular close to one end of the positioning seat Slot, the angled-lift splits are additionally provided with close to one end of the positioning seat and are removably connected with profiled sheeting, and the profiled sheeting is placed in described On square groove, side of the profiled sheeting far from the angled-lift splits is equipped with symmetrical two rectangular forming blocks, the rectangular molding Block end is equipped with circular protrusions, and the axis of multiple circular protrusions surrounds a circle with the circular hole coaxial heart, described oblique The one end of sliding block far from the positioning seat is inclined inclined-plane, and the die socket, which corresponds to be equipped with above the position of the angled-lift splits, to be stretched The block gone out, the block are placed in above the inclined-plane, and the convex mould base bottom is equipped with the punch-pin of circle distribution, and the punch-pin is remote It is the vertical side face from described fixed seat one end, and the marginal gap that its end face is placed in the block in the groove coordinates, institute The other end for stating punch-pin is inclined surface, and the male bottom is placed in above the inclined-plane of the angled-lift splits.
Further, the other end of the die socket is fixedly connected by upper mold seat, the four corners of the upper mold seat bottom Equipped with guide sleeve, the upper mold seat corresponding position is equipped with the guide post coordinated with the guide sleeve, the axis of the corresponding guide sleeve and institute The axis for stating guide post overlaps.
Further, the die socket four corners are equipped with the first positioning column, and it is fixed that the convex mould base bottom corresponds to described first The position of position column is equipped with the second positioning column, and the axis of first positioning column is overlapped with the axis of second positioning column.
Further, first positioning column and second positioning column end close to each other are respectively equipped with aluminium pad.
Further, the sum of height of first positioning column and second positioning column is less than the guide post and described leads Minimum constructive height after set cooperation.
Further, symmetrical sliding rail, the oblique cunning are respectively equipped with along the four direction of the positioning seat in the groove Block is slidably connected with the sliding rail, and spring, the inclined-plane and the inclination are equipped between the recess sidewall and the angled-lift splits The gradient in face is identical.
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 sliding rails of the width of the punch-pin.
Further, the punch-pin corresponds to the position of the fixed seat and is provided with and hides slot, the punch-pin and the fixed seat It is non-interference.
Relative to the prior art, a kind of spline housing molding die of the present invention has the advantage that:
(1) a kind of spline housing molding die of the present invention is realized by simple respective outer side edges to tubing blank It squeezes, and then the high-precision molding for realizing spline housing, stability is stronger, and shaping efficiency is higher, reduces processing cost, reduces Rejection rate.
(2) a kind of spline housing molding die of the present invention is all design by such shaping mechanism, can realize down It is squeezed during pressure, is automatically reset after the completion with die sinking towards processed products easily and fast, stability is stronger, and will not The handling of product are influenced, improve the efficiency of replacement, ensure better molding effect, Each part cooperation is close, simple in structure, The service life of mold is higher, ensures that batch quickly finishes the machine-shaping of product.
Description of the drawings
The attached drawing for forming the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of spline housing molding die overall structure diagram described in the embodiment of the present invention;
Fig. 2 is a kind of spline housing molding die shaping mechanism partial structural diagram described in the embodiment of the present invention.
Reference sign:
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 slot;1102- punch-pin;1103- inclined surface;1104- springs;1105- angled-lift splits;1106- sliding rails;1107- leads to Hole;1108- square grooves;1109- inclined-planes;1110- blocks;1111- circular protrusions;1112- profiled sheetings;The rectangular forming blocks of 1113-.
Specific embodiment
It should be noted that in the absence of 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 instructions 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 signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore 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.The feature for defining " first ", " second " etc. as a result, 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 should be noted that 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;It 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.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of spline housing molding die as shown in Figure 1, including die holder 1 and die socket 2 placed on it, the die socket Groove 4 is provided on 2, the groove 4 is equipped with positioning seat 13, location hole is provided on the positioning seat 13, can in the location hole Pressing plate is telescopically connected, the pressing plate is equipped with taper fixed block 14, circular hole 15, the groove are provided on the taper fixed block 14 4 tops are 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, the positioning The axis of bar 5 is overlapped with the axis of the circular hole 15,15 clearance fit of the locating rod 5 and the circular hole, is enclosed in the groove 4 Shaping mechanism 11 is equipped with around the positioning seat 13;The shaping mechanism 11, which is distributed in including circumferencial direction in groove 4, to be slidably connected Angled-lift splits 1105, the angled-lift splits 1105 are four, are distributed into 90 degree between adjacent two angled-lift splits 1105, described Angled-lift splits 1105 are provided with square groove 1108 close to one end of the positioning seat 13, and the angled-lift splits 1105 are close to the positioning seat 13 One end be additionally provided with and be removably connected with profiled sheeting 1112, the profiled sheeting 1112 is placed on the square groove 1108, it is described into Side of the template 1112 far from the angled-lift splits 1105 is equipped with symmetrical two rectangular forming blocks 1113, the rectangular 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 far 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 1109 top of inclined-plane, 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 far from described 6 one end of fixed seat, And the marginal gap that its end face is placed in the block 1110 in the groove 4 coordinates, the other end of the punch-pin 1102 is inclines Inclined-plane 1103,1102 bottom of punch-pin are placed in 1109 top of inclined-plane of the angled-lift splits 1105, pass through simple respective outer side edges Realize the extruding to tubing blank, and then the high-precision molding for realizing spline housing, stability is stronger, and shaping efficiency is higher, Processing cost is reduced, reduces rejection rate, is all design by such shaping mechanism 11, it is right easily and fast during pushing to realize Processed product is squeezed, and is automatically reset after the completion with die sinking, and stability is stronger, and does not interfere with the handling of product, The efficiency replaced is improved, ensures better molding effect, Each part cooperation is close, simple in structure, the service life of mold 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 corresponding position of upper mold seat is equipped with the guide post 3 coordinate with the guide sleeve 8, the axis of the corresponding guide sleeve 8 and 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 It closes.
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 sliding rail 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 sliding rail 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 surface 1103.
Wherein, vertical direction is equipped with multiple equally distributed through-holes 1107 on the profiled sheeting 1112, and bolt passes through described 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 sliding rails 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 slot 1101, the punch-pin 1102 and institute It is non-interference to state fixed seat 6.
The specific embodiment of the present invention:By on the clamping mould to punching machine, mold is in opening state, ensures upper mold seat 7 and die holder 1 be aligned, thin-walled tube end to be processed is placed on taper fixed block 14, after the completion, 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, push Angled-lift splits 1105 are squeezed 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 squeezed, the first positioning column 12 and the second positioning column 10 Stop declining after contact, due to the support of uniform force around it and locating rod 5, ensure that product is not variable in the process Shape is smoothly completed to squeeze, and after the completion, mold is opened, and spring 1104 drives angled-lift splits 1105 to reset, and takes out production after molding 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 (9)

1. a kind of spline housing molding die, it is characterised in that:Including die holder and die socket placed on it, on the die socket Groove is provided with, the groove is equipped with positioning seat, and location hole is provided on the positioning seat, and scalable connect is pressed in the location hole Plate, the pressing plate are equipped with taper fixed block, and circular hole is provided on the taper fixed block, convex mould base is equipped with above the groove, The convex mould base bottom is equipped with fixed seat, and the fixed seat is equipped with locating rod, the axis of the locating rod and the circular hole Axis overlaps, the locating rod and the circular hole clearance fit, and shaping mechanism is equipped with around the positioning seat in the groove;
The shaping mechanism is distributed in the angled-lift splits being slidably connected in the groove including circumferencial direction, and the angled-lift splits are four A, into 90 degree of distributions between two adjacent angled-lift splits, the angled-lift splits are provided with rectangular close to one end of the positioning seat Slot, the angled-lift splits are additionally provided with close to one end of the positioning seat and are removably connected with profiled sheeting, and the profiled sheeting is placed in described On square groove, side of the profiled sheeting far from the angled-lift splits is equipped with symmetrical two rectangular forming blocks, the rectangular molding Block end is equipped with circular protrusions, and the axis of multiple circular protrusions surrounds a circle with the circular hole coaxial heart, described oblique The one end of sliding block far from the positioning seat is inclined inclined-plane, and the die socket, which corresponds to be equipped with above the position of the angled-lift splits, to be stretched The block gone out, the block are placed in above the inclined-plane, and the convex mould base bottom is equipped with the punch-pin of circle distribution, and the punch-pin is remote It is the vertical side face from described fixed seat one end, and the marginal gap that its end face is placed in the block in the groove coordinates, institute The other end for stating punch-pin is inclined surface, and the male bottom is placed in above the inclined-plane of the angled-lift splits.
2. a kind of spline housing molding die according to claim 1, it is characterised in that:The other end of the die socket passes through Upper mold seat is fixedly connected, and the four corners of the upper mold seat bottom are equipped with guide sleeve, and the upper mold seat corresponding position is equipped with and is led with described The guide post of cooperation is covered, the axis of the corresponding guide sleeve is overlapped with the axis of the guide post.
3. a kind of spline housing molding die according to claim 2, it is characterised in that:The die socket four corners are equipped with the One positioning column, the position that the convex mould base bottom corresponds to first positioning column are equipped with the second positioning column, first positioning column Axis overlapped with the axis of second positioning column.
4. a kind of spline housing molding die according to claim 3, it is characterised in that:First positioning column and described Two positioning columns end close to each other is respectively equipped with aluminium pad.
5. a kind of spline housing molding die according to claim 4, it is characterised in that:First positioning column and described The sum of height of two positioning columns is less than the minimum constructive height after the guide post and guide sleeve cooperation.
6. a kind of spline housing molding die according to claim 5, it is characterised in that:Along the positioning seat in the groove Four direction be respectively equipped with symmetrical sliding rail, the angled-lift splits are slidably connected with the sliding rail, the recess sidewall and described Spring is equipped between angled-lift splits, the inclined-plane is identical with the gradient of the inclined surface.
7. a kind of spline housing molding die according to claim 6, it is characterised in that:Vertical direction is set on the profiled sheeting There are multiple equally distributed through-holes, the profiled sheeting is fixedly connected by bolt across the through-hole with the angled-lift splits.
8. a kind of spline housing molding die according to claim 7, it is characterised in that:The width of the punch-pin is not more than two The distance between a described sliding rail.
9. a kind of spline housing molding die according to claim 8, it is characterised in that:The punch-pin corresponds to the fixed seat Position be provided with and hide slot, the punch-pin and the fixed seat are non-interference.
CN201711467987.8A 2017-12-28 2017-12-28 A kind of spline housing molding die Pending CN108160734A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711467987.8A CN108160734A (en) 2017-12-28 2017-12-28 A kind of spline housing molding die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711467987.8A CN108160734A (en) 2017-12-28 2017-12-28 A kind of spline housing molding die

Publications (1)

Publication Number Publication Date
CN108160734A true CN108160734A (en) 2018-06-15

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ID=62519565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711467987.8A Pending CN108160734A (en) 2017-12-28 2017-12-28 A kind of spline housing molding die

Country Status (1)

Country Link
CN (1) CN108160734A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108856332A (en) * 2018-07-27 2018-11-23 江西世普精密科技有限公司 Mold is used in a kind of production of metal C-shaped sealing ring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108856332A (en) * 2018-07-27 2018-11-23 江西世普精密科技有限公司 Mold is used in a kind of production of metal C-shaped sealing ring
CN108856332B (en) * 2018-07-27 2019-10-25 江西世普精密科技有限公司 Mold is used in a kind of production of metal C-shaped sealing ring

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