CN105414227A - Molding module and molding device for bulb connecting pipe - Google Patents
Molding module and molding device for bulb connecting pipe Download PDFInfo
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- CN105414227A CN105414227A CN201510897400.1A CN201510897400A CN105414227A CN 105414227 A CN105414227 A CN 105414227A CN 201510897400 A CN201510897400 A CN 201510897400A CN 105414227 A CN105414227 A CN 105414227A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
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- 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
- B21C25/025—Selection of materials therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Forging (AREA)
Abstract
The invention discloses a molding module and a molding device for a bulb connecting pipe. The molding module comprises a machine base, a clamping device, a mold assembly and a molding device. The mold assembly is installed on the machine base and comprises a mold sleeve, a mold and a core bar, and the mold is made of a special ceramic material; and meanwhile, the mold is fixed into the mold sleeve and provided with a molding cavity used for extruding a connecting pipe head body. The mold made of the special ceramic material has the high high-wearing feature, is small in deformation, has the good self-lubrication and is quiet suitable for serving as a cold upsetting mold for metal plastic molding, and the mold is molded through cold extrusion. The molding device comprises at least two molding modules, the molding modules are different in size, and the molding device can be used for manufacturing bulb connecting pipes capable of bearing different pressures. By means of the molding device, the different molding modules can be selected according to actual requirements, modularization is achieved, and the actual production and use are greatly facilitated.
Description
Technical field
The application relates to mechanical manufacturing field, especially relates to the shaped device of a kind of bulb adapter.
Background technology
Hydraulic fitting, as using the most most crucial hydraulic pressure auxiliary element product in Modern hydraulic transmission, is connected to each hydraulic component, hydraulic system and equipment, and be indispensable link in various industrial installation, its use amount is very huge.
In hydraulic system, no matter be normal pressures hydraulic system, or all there is the problem easily producing and leak in Superhigh Pressure Hydraulic System, also has vibration proof performance, stringing convenience, service life etc. be also very real will faced by problem, in fact now in hydraulic system applications, the leakage brought because pipe connects is still a subject matter.
To this, in order to meet the application of hydraulic fitting in high pressure and extra high voltage system, reveal existing one based on the pipe joint structure of bulb adapter (adapter with spheric head body), it mainly relies on the spheric head body of adapter to become surface seal structure with the crimp of fittings body, thus improves the sealing property of pipe joint.Meanwhile, in order to manufacture the adapter of this bulb, normally utilizing clamping device adapter to be clamped, then pressing down by the ball mould adopting smart steel to make the head body receiving pipe in the driving of shaped device, make a body deformability become spheric.
But in above bulb adapter forming process, the cold extrusion shaped effect of ball mould that smart steel is made is undesirable, frictional resistance is large, and obviously, service life is lower, causes die deformation, mould overheated in heating, thus the yield rate causing bulb to be taken over reduces.
Summary of the invention
The forming module that the application provides a kind of novel bulb to take over and former.
The forming module of the bulb adapter that the application provides, comprising:
Support;
Clamping device, described clamping device is arranged on support, for clamping adapter;
Die assembly, described die assembly is arranged on support, it comprises die sleeve, shaping mould and plug, described shaping mould is made up of special ceramic material, described shaping mould to be fixed in die sleeve and the forming cavity had for extruding pipe joint body, described die sleeve and shaping mould are provided with plug hole, and described plug runs through described plug hole;
And shaped device, described shaped device is arranged on support, for being driven into the head body of pattern extruding adapter.
As the further improvement of described forming module, described die sleeve is made up of metal material, and described shaping mould heat is set in die sleeve.
As the further improvement of described forming module, described forming cavity comprises the forming cavity wall, intermediate cavity wall and the ending chamber wall that outwards connect successively from plug hole, and described intermediate cavity wall is the Internal Spherical Surface shape of ring-type, and described forming cavity wall is different from the curvature of intermediate cavity wall.
As the further improvement of described forming module, the second forming cavity wall that described forming cavity wall comprises the first forming cavity wall and is connected with the first forming cavity wall, after described intermediate cavity wall is connected to the second forming cavity wall, the curvature of described first forming cavity wall is the 118%-128% of intermediate cavity wall curvature, and the curvature of described second forming cavity wall is the 118%-106% of intermediate cavity wall curvature.
As the further improvement of described forming module, the curvature of described first forming cavity wall is 122% of intermediate cavity wall curvature, and the curvature of described second forming cavity wall is 110% of intermediate cavity wall curvature.
As the further improvement of described forming module, described first forming cavity wall accounts for the 13%-16% of whole forming cavity length in forming cavity length axially, and described second forming cavity wall accounts for the 16%-20% of whole forming cavity length in forming cavity length axially.
As the further improvement of described forming module, described ending chamber wall comprises the first ending chamber wall, the second ending chamber wall and the 3rd ending chamber wall that connect successively; Described first ending chamber wall is connected with intermediate cavity wall, and its curvature is the 100%-110% of intermediate cavity wall curvature, the curvature of described second ending chamber wall is the 120%-130% of intermediate cavity wall curvature, and the curvature of described 3rd ending chamber wall is the 95%-85% of intermediate cavity wall curvature.
As the further improvement of described forming module, the curvature of described first ending chamber wall is 105% of intermediate cavity wall curvature, the curvature of described second ending chamber wall is 126% of intermediate cavity wall curvature, and the curvature of described 3rd ending chamber wall is 90% of intermediate cavity wall curvature.
As the further improvement of described forming module, described first ending chamber wall accounts for the 10%-14% of whole forming cavity length in forming cavity length axially, described second ending chamber wall accounts for the 14%-18% of whole forming cavity length in forming cavity length axially, described 3rd ending chamber wall accounts for the 4%-6% of whole forming cavity length in forming cavity length axially.
As the further improvement of described forming module, described clamping device comprises clamping cylinder, adjustment screw arbor assembly and clamp assembly, and described clamp assembly has the clamping chamber for accommodating adapter; Described clamping cylinder and adjustment screw arbor assembly are installed on support, and clamp described clamp assembly from both sides respectively; Described shaped device comprises moulding cylinder, and described moulding cylinder is arranged on support, and the piston action of described moulding cylinder, in die assembly, is driven into the head body of pattern extruding adapter; Described moulding cylinder and clamping cylinder all adopt more than 70MPa hydraulic system to drive.
The former of the bulb adapter that the application provides, comprises the forming module of at least two kinds of structures as described in above-mentioned any one.
The beneficial effect of the application is:
The forming module of the bulb adapter that the application provides, it comprises support, clamping device, die assembly and shaped device.This clamping device is for clamping adapter, die assembly is then arranged on support, it comprises die sleeve, shaping mould and plug, this shaping mould is made up of special ceramic material, simultaneously shaping mould to be fixed in die sleeve and the forming cavity had for extruding pipe joint body, and shaped device is then for being driven into the head body of pattern extruding adapter.The shaping mould that this special ceramic material is made has high-wearing feature, is out of shape little, has again good self lubricity, is suitable as very much the cold upsetting die of car of metal plastic forming, i.e. cold extrusion molding mould.The more smart steel moald-cavity of bulb adapter yield rate obtained by this forming module is higher.
The former that the application provides comprises at least two forming modules, and this forming module is of different sizes size, can be used for manufacturing the bulb adapter meeting different pressures.This former can select different forming modules according to the actual requirements, realizes modularization, is very easy to actual production and uses.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of embodiment of forming module of the application's bulb adapter;
Fig. 2 is the exploded view analysed and observe under state embodiment illustrated in fig. 1;
Fig. 3 is the exploded view under middle die assembly embodiment illustrated in fig. 1 analyses and observe state;
Fig. 4 is middle shaping mould sectional view embodiment illustrated in fig. 1;
Fig. 5 be shaping after bulb adapter sectional view;
Fig. 6 is the structural representation of a kind of embodiment of former of the application's bulb adapter;
Fig. 7 is the structural representation of the another kind of embodiment of former of the application's bulb adapter.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described in further detail below by detailed description of the invention.The application can realize with multiple different form, is not limited to the embodiment described by the present embodiment.There is provided the object of following detailed description of the invention to be convenient to the clearer understanding thoroughly of the application's disclosure, wherein the words of the indicating position such as upper and lower, left and right is only for shown structure position in respective figure.
But those skilled in the art may recognize that one or more detail describes and can be omitted, or can also adopt other method, assembly or material.In some instances, some embodiments do not describe or are not described later in detail.
In addition, technical characteristic described herein, technical scheme can also combine in one or more embodiments in any suitable manner.For a person skilled in the art, should be readily appreciated that step or the operating sequence of the method relevant with embodiment provided herein can also change.Therefore, any order in drawings and Examples, only for illustration of purposes, does not imply requirement in a certain order, requires unless expressly stated according to a certain order.
Embodiment one:
The forming module that the present embodiment one provides a kind of bulb to take over.
This forming module comprises support, clamping device, die assembly and shaped device.
This clamping device is arranged on support, for clamping adapter.Clamping device can be hand-operated clamping, and gas-liquid electricity also can be utilized to wait power to clamp.
Die assembly is arranged on support, and it comprises die sleeve, shaping mould and plug, and this shaping mould is made up of special ceramic material.Shaping mould to be fixed in die sleeve and the forming cavity had for extruding pipe joint body, and die sleeve and shaping mould are provided with plug hole, and plug runs through described plug hole.
This shaped device is arranged on support, for being driven into the head body of pattern extruding adapter.In like manner, this shaped device can be that manual force is shaping, and gas-liquid electricity also can be utilized to wait power to carry out shaping.
Particularly, please refer to Fig. 1 and 2, support 100 has installation cavity 110, for installing all parts.Clamping device exemplified by the present embodiment comprises clamping cylinder 200, clamp assembly 300 and adjustment screw arbor assembly 400.
This clamp assembly 300 has the clamping chamber 330 for accommodating adapter.Particularly, this clamp assembly 300 can comprise two clamps 310,320, and these two clamps 310,320 enclose formation one clamping chamber 330.This clamp assembly 300 is arranged on support 100, before insertion adapter 900, be in relaxed state.
This clamping cylinder 200 and adjustment screw arbor assembly 400 are installed on support 100, and clamp above-mentioned clamp assembly 300 from both sides respectively.Please refer to Fig. 1 and 2, this adjustment screw arbor assembly 400 by screw lock on support 100.Meanwhile, in this adjustment screw arbor assembly 400, screw rod 410 can move relative to support 100, namely can adjust the position of clamp assembly 300 on support 100.
What this clamping cylinder 200 adopted is hydraulic-driven, and its piston 210 props up clamp assembly 300 from both sides respectively with screw rod 410 in adjustment screw arbor assembly 400.After clamping chamber 330 is put in adapter 900, this piston 210 promotes clamp 310 gradually and moves under hydraulic system drives, thus clamping adapter 900.
Please continue to refer to Fig. 1 and 2, the clamping device exemplified by the present embodiment comprises shaped device and comprises moulding cylinder 800.This moulding cylinder 800 is arranged on support 100, and it is driven by hydraulic system.The piston 810 of moulding cylinder 800 acts on die assembly, is driven into the head body that pattern 600 extrudes adapter 900.As shown in Figure 5, the adapter 900 after shaping has the head body 910 of spheric.
Wherein, moulding cylinder 800 and clamping cylinder 200 can all adopt more than 70MPa hydraulic system to drive.
Please continue to refer to Fig. 1 to 4, this shaping mould 600 can be adopt zirconia or silicon nitride special ceramic material through shaping, strengthen, sinter and be processed into.The shaping mould 600 that this special ceramic material is made has high-wearing feature, is out of shape little, has again good self lubricity, is suitable as very much the cold upsetting die of car of metal plastic forming, i.e. cold extrusion molding mould.The more smart steel moald-cavity of bulb adapter 900 yield rate obtained by this forming module is higher.
Further, in order to the impact flexibility making up special pottery mould is not enough and strengthen mould bulk strength and durability, in shaping mould 600 tool of present techniques adopt heat edge (attire) technology to be embedded in die sleeve 500 that metal material makes.
Concrete technology is as follows:
First, the different magnitudes of interference is designed according to different specification size, regular size is generally 0.01-0.03mm, die sleeve 500 is heated to 220-280 DEG C in cabinet-type electric furnace, continue 2-4 hour, simultaneously be heated into pattern 600 with 120-180 DEG C and reach 1-2 hour, be with that anti-scald gloves are manually light to be bumped into shaping mould 600 in die sleeve 500 subsequently.Principle is that special less than 120 DEG C, pottery does not expand with heat and contract with cold substantially, more than 120 DEG C heat expansion distortion are also little, far away from the heat expansion deflection of die sleeve 500, add that the warm temperature low time is short, so the magnitude of interference stayed when metallic sheath deflection (diameter becomes large) is enough to be greater than design with the difference of shaping mould 600 heat expansion deflection (becoming large a little), shaping mould 600 is easily bumped in die sleeve 500, and treat that temperature return is normal, shaping mould 600 is just firmly embedded in die sleeve 500.Here it is hot-mounting process or claim attire.
Further, please refer to Fig. 3,4, in order to make shaping after adapter 900 there is better sealing property, this forming cavity 610 comprises the forming cavity wall 611, intermediate cavity wall 612 and the ending chamber wall 613 that outwards connect successively from plug hole 620.Wherein, forming cavity wall 611 is different from the curvature of intermediate cavity wall 612.
This intermediate cavity wall 612 is the Internal Spherical Surface shape of ring-type, makes the bulb adapter 900 obtained can form effective sealing arbitrarily angled with union body taper hole.
Forming cavity wall 611 and 613, ending chamber wall need to consider the kinematics of metal CONFORM Cladding, plastic deforming metal learn in translation gliding, glide band, twin, twinning deformation, dislocation motion etc., in a word, bulb forming process wish stressed progressive, flowing is good, distortion evenly, for finished product, macroscopic view watch a ball game complete, smooth smooth-going, the non-wrinkled burr of head shapes, cross pressure point (band) without obvious, microcosmic then considered reduce whisker, reduce crystal sex change sclerosis, guarantee metal fibre integrity etc.
This technical equipment bulb forming process is an extruded process of metal cold, and namely metallic crystal produces slippage, dislocation motion, twin etc. and form new shape because of active force and mould.Glide band and then become slide surface, in general, the slide surface face that always atomic arrangement is the closeest, this just our finished product need to consider, i.e. actual band---external ball surface part (bulb stage casing) has certain densification because of atomic arrangement such as slippages, but the key property of original material should not be lost and can not too much harden, it is just right that the product that present techniques former obtains has succeeded in doing, i.e. bulb sealing zone face, material capability is strengthened, and crucial elasticity and recovery capability be not because extruded weakening is strengthened on the contrary to some extent, and the leading portion of finished product bulb (part that namely bulb adapter 900 is corresponding with forming cavity wall 611) and rear (part that namely bulb adapter 900 is corresponding with the ending chamber wall 613) face that necessarily atomic arrangement is the closeest, strain hardening is inexorable trend, though these two positions that present techniques former obtains product have obviously sclerosis elasticity to weaken, but do not produce fibrous fracture, the certain hardenability of rear is conducive to compression and the repeated action of clamping screw, bulb leading portion and union body there is no direct effect, so the bulb leading section of sclerosis does not affect the normal use of pipe joint.
Further, please continue to refer to Fig. 4, the second forming cavity wall 6112 that this forming cavity wall 611 comprises the first forming cavity wall 6111 and is connected with the first forming cavity wall 6111, after intermediate cavity wall 612 is connected to the second forming cavity wall 6112.The curvature of the first forming cavity wall 6111 is the 118%-128% of intermediate cavity wall 612 curvature, such as 122%.The curvature of the second forming cavity wall 6112 is the 118%-106% of intermediate cavity wall 612 curvature, such as 110%.Here curvature can be understood as along the place of center line shown in a plane cutting in Fig. 4, the curvature of each section of gained transversal curve in forming cavity wall.
In addition, the length of the first forming cavity wall 6111 on forming cavity 610 axially (i.e. direction shown in a in Fig. 4) can also be made to account for the 13%-16% of whole forming cavity 610 length, and the second forming cavity wall 6112 account for the 16%-20% of whole forming cavity 610 length in forming cavity 610 length axially.
Further, please continue to refer to Fig. 4, ending chamber wall 613 comprises the first wall 6131, second ending chamber, ending chamber wall 6132 and the 3rd ending chamber wall 6133 connected successively.First ending chamber wall 6131 is connected with intermediate cavity wall 612, and its curvature is the 100%-110% of intermediate cavity wall 612 curvature, and such as 105%.The curvature of the second ending chamber wall 6132 is the 120%-130% of intermediate cavity wall 612 curvature, such as 126%.The curvature of the 3rd ending chamber wall 6133 is the 95%-85% of intermediate cavity wall 612 curvature, such as 90%.Here curvature can be understood as along the place of center line shown in a plane cutting in Fig. 4, the curvature of each section of gained transversal curve in forming cavity 610 wall.
In addition, the length of the first ending chamber wall 6131 on forming cavity 610 axially (i.e. direction shown in a in Fig. 4) accounts for the 10%-14% of whole forming cavity 610 length, second ending chamber wall 6132 accounts for the 14%-18% of whole forming cavity 610 length in forming cavity 610 length axially, the 3rd ending chamber wall 6133 accounts for the 4%-6% of whole forming cavity 610 length in forming cavity 610 length axially.
It should be noted that, be only the general accounting schematically showing out each section of forming cavity in Fig. 4, and not in strict accordance with each drafting accurate in scale, ratio is still as the criterion with text description particularly.
This forming module manufactures bulb adapter step and is summarized as follows:
The first step: inlet pipe.Now clamping cylinder 200 and moulding cylinder 800 are all in the holding state that piston is retracted; Manually pipe is sent in forming cavity 330, can not advance until blank end withstands, represent that pipe has been sent to and put in place;
Second step: clamping.Clamping cylinder 200 is started working, and piston 210 stretches out, and is held tightly by pipe;
3rd step: shaping.Moulding cylinder 800 is started working, and piston 810 stretches out, by pipe head press-in forming cavity 610, simultaneously, the plug 700 running through the plug hole 510,620 of die sleeve 500 and shaping mould 600 props up the endoporus of pipe, prevents pipe head inward hole to be out of shape, finally makes head slowly shaping;
4th step: get pipe.After equipment receives the signal that tubulation completes, the piston of clamping cylinder 200 and moulding cylinder 800 is retracted simultaneously, is again in holding state, and manually the direct bulb adapter 900 completed by tubulation is taken out.
Shaping mould 600 adopts and is designed with the three dimension stress being beneficial to adapter 900 leading edge deformation above, the spy with good self lubricity is coordinated to make pottery mold materials, the contact surface etc. that the moulding process design of shaping mould 600 and the present embodiment takes into full account makes that metal has good mobility, the uniformity of flow of metal process, forming process reduce mould and pipe, thus obtain be satisfied with carry ball head tube connector product.
The interiors of products of forming module shown in the present embodiment structure and properties is good, and stock utilization is high, and streamline distribution is reasonable, and dimensional accuracy is high, and reached without cutting requirement, production efficiency is high, is suitable for producing in enormous quantities.
Embodiment two:
The present embodiment two provides a kind of former.
This former comprises the forming module of at least two kinds of structures as shown in above-described embodiment one.Wherein, these forming modules are of different sizes size.
That is, the forming module shown in embodiment one, can combine in an arbitrary manner, thus forms the former shown in the present embodiment two.Identical structure, but the bulb adapter 900 that the forming module of different size size uses under can making different pressures.
Please refer to Fig. 6, give the combination of two kinds of forming modules in figure, it comprises forming module A and forming module B respectively.
Forming module A can be used for manufacturing:
31.5MPa and following DN5-DN15 pipe joint tubulation;
70MPa and following DN4-DN8 pipe joint tubulation;
200MPa and following DN1.5 Pressure gauge pipe joint tubulation.
Forming module B can be used for manufacturing:
31.5MPa and following DN20-DN25 pipe joint tubulation;
70MPa and following DN20 pipe joint tubulation.
Please refer to Fig. 7, give the combination of three kinds of forming modules in figure, it comprises forming module A, forming module C and forming module D respectively.
Forming module C can be used for manufacturing:
70MPa and following DN10-DN15 pipe joint tubulation;
For 200MPa and following DN6 pipe joint tubulation.
Forming module D can be used for manufacturing:
70MPa and following DN25 pipe joint tubulation.
Wherein, the difference of forming module ABCD is:
The different latus rectum specification of equal pressure limit: the diameter in main Sphere Model chamber and the difference such as axial length and height, its easement curve ratio is substantially constant;
Equal latus rectum pressure limit is different: because wall thickness is different, actual bulb external diameter change, cold-heading calendering changing unit metal level thicker (meat is thick), so, Sphere Model chamber diameter and the difference such as axial length and height, and easement curve also has a little change, but all in above-mentioned scope.
In this former, user can require any combination shaping mould block according to regular size or user, is very easy to actual production and uses.
This former also can set up road wheel, handspike, hanger etc. simultaneously, convenient on-the-spot passing, lifting.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (11)
1. a forming module for bulb adapter, is characterized in that, comprising:
Support;
Clamping device, described clamping device is arranged on support, for clamping adapter;
Die assembly, described die assembly is arranged on support, it comprises die sleeve, shaping mould and plug, described shaping mould is made up of special ceramic material, described shaping mould to be fixed in die sleeve and the forming cavity had for extruding pipe joint body, described die sleeve and shaping mould are provided with plug hole, and described plug runs through described plug hole;
And shaped device, described shaped device is arranged on support, for being driven into the head body of pattern extruding adapter.
2. forming module as claimed in claim 1, it is characterized in that, described die sleeve is made up of metal material, and described shaping mould heat is set in die sleeve.
3. forming module as claimed in claim 1, it is characterized in that, described forming cavity comprises the forming cavity wall, intermediate cavity wall and the ending chamber wall that outwards connect successively from plug hole, and described intermediate cavity wall is the Internal Spherical Surface shape of ring-type, and described forming cavity wall is different from the curvature of intermediate cavity wall.
4. forming module as claimed in claim 3, it is characterized in that, the second forming cavity wall that described forming cavity wall comprises the first forming cavity wall and is connected with the first forming cavity wall, after described intermediate cavity wall is connected to the second forming cavity wall, the curvature of described first forming cavity wall is the 118%-128% of intermediate cavity wall curvature, and the curvature of described second forming cavity wall is the 118%-106% of intermediate cavity wall curvature.
5. forming module as claimed in claim 4, it is characterized in that, the curvature of described first forming cavity wall is 122% of intermediate cavity wall curvature, and the curvature of described second forming cavity wall is 110% of intermediate cavity wall curvature.
6. forming module as claimed in claim 4, it is characterized in that, described first forming cavity wall accounts for the 13%-16% of whole forming cavity length in forming cavity length axially, described second forming cavity wall accounts for the 16%-20% of whole forming cavity length in forming cavity length axially.
7. forming module as claimed in claim 3, is characterized in that, described ending chamber wall comprises the first ending chamber wall, the second ending chamber wall and the 3rd ending chamber wall that connect successively; Described first ending chamber wall is connected with intermediate cavity wall, and its curvature is the 100%-110% of intermediate cavity wall curvature, the curvature of described second ending chamber wall is the 120%-130% of intermediate cavity wall curvature, and the curvature of described 3rd ending chamber wall is the 95%-85% of intermediate cavity wall curvature.
8. forming module as claimed in claim 7, it is characterized in that, the curvature of described first ending chamber wall is 105% of intermediate cavity wall curvature, and the curvature of described second ending chamber wall is 126% of intermediate cavity wall curvature, and the curvature of described 3rd ending chamber wall is 90% of intermediate cavity wall curvature.
9. forming module as claimed in claim 7, it is characterized in that, described first ending chamber wall accounts for the 10%-14% of whole forming cavity length in forming cavity length axially, described second ending chamber wall accounts for the 14%-18% of whole forming cavity length in forming cavity length axially, described 3rd ending chamber wall accounts for the 4%-6% of whole forming cavity length in forming cavity length axially.
10. the forming module as described in any one of claim 1-9, is characterized in that, described clamping device comprises clamping cylinder, adjustment screw arbor assembly and clamp assembly, and described clamp assembly has the clamping chamber for accommodating adapter; Described clamping cylinder and adjustment screw arbor assembly are installed on support, and clamp described clamp assembly from both sides respectively; Described shaped device comprises moulding cylinder, and described moulding cylinder is arranged on support, and the piston action of described moulding cylinder, in die assembly, is driven into the head body of pattern extruding adapter; Described moulding cylinder and clamping cylinder all adopt more than 70MPa hydraulic system to drive.
The former of 11. 1 kinds of bulb adapters, is characterized in that, comprise the forming module of at least two kinds of structures as described in any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897400.1A CN105414227B (en) | 2015-12-07 | 2015-12-07 | The forming module and former that bulb is taken over |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897400.1A CN105414227B (en) | 2015-12-07 | 2015-12-07 | The forming module and former that bulb is taken over |
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| Publication Number | Publication Date |
|---|---|
| CN105414227A true CN105414227A (en) | 2016-03-23 |
| CN105414227B CN105414227B (en) | 2018-06-29 |
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| CN201510897400.1A Active CN105414227B (en) | 2015-12-07 | 2015-12-07 | The forming module and former that bulb is taken over |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790566A (en) * | 2017-09-28 | 2018-03-13 | 广东骏驰科技股份有限公司 | A kind of high-precision straight tube shaping ensures device and technological process |
| CN108097809A (en) * | 2017-12-19 | 2018-06-01 | 广东骏驰科技股份有限公司 | A kind of anti-drawing material mold for automobile pipe fitting shaping convex closure |
| CN111659922A (en) * | 2020-06-04 | 2020-09-15 | 临海市万宏机电配件厂 | Metal tube ball head processing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790566A (en) * | 2017-09-28 | 2018-03-13 | 广东骏驰科技股份有限公司 | A kind of high-precision straight tube shaping ensures device and technological process |
| CN108097809A (en) * | 2017-12-19 | 2018-06-01 | 广东骏驰科技股份有限公司 | A kind of anti-drawing material mold for automobile pipe fitting shaping convex closure |
| CN108097809B (en) * | 2017-12-19 | 2018-10-09 | 广东骏驰科技股份有限公司 | A kind of anti-drawing material mold for automobile pipe fitting molding convex closure |
| CN111659922A (en) * | 2020-06-04 | 2020-09-15 | 临海市万宏机电配件厂 | Metal tube ball head processing equipment |
| CN111659922B (en) * | 2020-06-04 | 2021-04-13 | 临海市万宏机电配件厂 | Metal tube ball head processing equipment |
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| Publication number | Publication date |
|---|---|
| CN105414227B (en) | 2018-06-29 |
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