CN106623579A - Internal high-pressure forming pushing and pressing device - Google Patents
Internal high-pressure forming pushing and pressing device Download PDFInfo
- Publication number
- CN106623579A CN106623579A CN201611042303.5A CN201611042303A CN106623579A CN 106623579 A CN106623579 A CN 106623579A CN 201611042303 A CN201611042303 A CN 201611042303A CN 106623579 A CN106623579 A CN 106623579A
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- China
- Prior art keywords
- hair
- sealing ring
- pipe
- pressing device
- high voltage
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/043—Means for controlling the axial pusher
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/045—Closing or sealing means
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses an internal high-pressure forming pushing and pressing device. The device comprises a pushing head assembly and a driving device used for driving the pushing head assembly to move in the axial direction of the pushing head assembly; the pushing head assembly comprises a pushing head and a plugging head, wherein the pushing head is a sleeve part with an outer thread, the plugging head is partially arranged in the pushing head in a sleeved mode, a shaft collar is arranged on the exposed portion of the plugging head, the back side of the shaft collar is matched with the front end face of the pushing head, a working surface used for pushing and pressing a pipe blank is formed on the front side of the shaft collar, a probing sealing portion is arranged on the portion, at the front side of the shaft collar, of the plugging head, and the axial diameter of the probing sealing portion is smaller than the inner diameter of the pipe blank, so that a seal ring with a bag cavity is arranged on the probing sealing portion in a sleeving mode; the plugging head is provided with a hydraulic pipe used for enabling a medium channel to be formed and an air pipe used for communicating with the bag cavity to supply compressed air. According to the device, the sealing capability of the pushing head and a pipe opening of the pipe blank are good, and demolding is not influenced.
Description
Technical field
The present invention relates to a kind of inner high voltage for inner high voltage moulding process is molded pressing device.
Background technology
Internal high pressure forming is also hydroforming or Hydraulic shaping, is that one kind uses fluid as shaping medium, by control
Interior pressure and material flow to reach the material forming technique of shaped hollow part purpose.
Inner high voltage shaping is mainly used in pipe fitting（Pipe, square tube, shape tube etc.）Shaping, corresponding Internal High-pressure Forming Equipment
Including mould, pressing device and Hydrodynamic unit, usual mould includes mold and lower mould, and after engaging at die joint mould is formed
Tool die cavity.Plus man-hour, pipe is put into the cavity portion of lower mould, then transfers mold, and pipe is constrained in die cavity.So
Afterwards each positioned at pipe two ends cuts somebody's hair and withstands pipe respective end, there is provided pipe axial force, and the axial force is used for feed supplement.
One of those or two cut somebody's hair with hydraulic inlet, swollen for producing pipe for filling into pipe
The liquid of shape, so that uniform wall thickness is obtained, have the feed supplement described in epimere.
Understand that fluid power be enough to be deformed pipe, that is to say, that with very high pressure in this, thus, cut somebody's hair not
It is merely provided for pipe axial force, there is provided outside the liquid with certain pressure intensity, also should be guaranteed that the sealing with the pipe mouth of pipe, this is close
The rank of envelope should be greater than being equal to the sealing grade that liquid pressure is allowed.If sealing grade not enough, can cause shaping medium to lose
Pressure, causes the defects such as the insufficient, corrugation of pipe shaping, and in other words end product quality is unqualified.
What traditional inner high voltage shaping was used cut somebody's hair to rely primarily on to cut somebody's hair realize sealing, typical case with the positive of pipe
Ground, such as Chinese patent literature CN202387815U, referring to the feed shaft that its label 1 of Figure of description 1 is referred to, the feed shaft with
The part of pipe docking has one section of part for being insinuated into the pipe mouth of pipe, and one is blocked mouth of pipe periphery to provide axial force
The shaft shoulder.The part and internal wall of pipe orifice for being wherein insinuated into the pipe mouth of pipe coordinates, and realizes sealing with less gap, although this kind of sealing
The seal interface of mode has very big rigidity, but in order to realize holding and the material returned, the gap for being reserved is in very high liquid
A certain amount of shaping medium can be produced under body pressure conditions to flow out, and causes decompression.
In some implementations, by extending the length of the part for being insinuated into the pipe mouth of pipe, sealability, but this kind are improved
Mode inevitably increases the idle stroke of feed shaft.
And in some implementations, extending to be insinuated on the part of the pipe mouth of pipe screw thread is processed, that is, form helixseal
Mode improve sealability, but the intensity of feed shaft can be affected.Helixseal simultaneously belongs to the deformation of labyrinth seal, seals energy
Power is relatively low.
And as cutting somebody's hair of being used of Chinese patent literature CN100409966C is found in its accompanying drawing 4, it has a drift
Front end（Equivalent to the end cut somebody's hair）, the front end of cutting somebody's hair is conehead, such that it is able to the cone match formed with pipe fitting end, is formed
Sealing structure with certain activating pressure.This kind of structure is due to certain activating pressure, thus sealability is relatively
It is good, but because this kind of structure needs to process the conical surface in pipe end pipe mouth in advance, on the one hand the conical surface is not necessarily needed for pipe fitting
Will, therefore, need to slice off after processing, the waste and technologic waste of tubing is caused, on the other hand, due to mouth of pipe conical surface meeting
Certain deformation is produced because of the radial component of the conical surface, the demoulding is affected.
The content of the invention
It is an object of the invention to provide one kind is cut somebody's hair relatively good with pipe ferrule ability, and the interior of the demoulding is not affected
High-pressure molding pressing device.
The present invention is employed the following technical solutions：
A kind of inner high voltage is molded pressing device, including assembly and the driving means for driving assembly of cutting somebody's hair to move along its axis of cutting somebody's hair,
The assembly of cutting somebody's hair includes：
Cut somebody's hair, be with externally threaded external member；
Plug, be partly inserted in it is described cut somebody's hair, and be formed with collar in exposed portion, the rear side of the collar is matched somebody with somebody with front end face of cutting somebody's hair
Close, the front side of collar constitutes the working face pushed to pipe, and the plug part on front side of collar forms and probes into sealing, this is probeed into
The diameter of axle of sealing is less than pipe internal diameter, so as to be arranged the sealing ring with blister cavities on sealing is probeed into；
Wherein, plug is provided with the hydraulic tube for being used as shaping medium passage, and for connecting the blister cavities to provide compressed gas
Tracheae.
Above-mentioned inner high voltage is molded pressing device, and alternatively, the centripetal side of the blister cavities is open architecture, and the tracheae includes
Positioned at the axial component and the radial component of connection blister cavities and axial component of plug axial direction；
Wherein, the trailing flank of sealing ring is resisted against the leading flank of collar, the leading flank of sealing ring for a back-up ring or end cap institute about
Beam.
Alternatively, the blister cavities is the annular inner chamber with sealing ring axle as axle in sealing ring, and centripetal side sets
There is the air admission hole for connectivity trachea；
The tracheae includes being located at the radial component of axial component and connection blister cavities with axial component of plug axial direction；
Wherein, the trailing flank of sealing ring is resisted against the leading flank of collar, the leading flank of sealing ring for a back-up ring or end cap institute about
Beam.
Alternatively, the external diameter of the end cap is less than the internal diameter of pipe, and rear end face is then used to constrain the axially free of sealing ring
Degree.
Alternatively, the side of the sealing ring is provided with multiple to seal annular ridge of the coil axis as axle.
Alternatively, the bar number of the annular ridge is 4 ~ 6, and the distribution density of annular ridge sealing ring axially from it is rear to
It is front gradually sparse.
Alternatively, the driving means include：
Support, form screw thread pair by external screw thread with described cutting somebody's hair, and in the axial restraint cut somebody's hair；
The dynamic component of original, drives the component rotation in screw thread pair；And
First guiding part, for axially guide to cutting somebody's hair.
Alternatively, if rotary part is to cut somebody's hair, the dynamic component of original includes：
Driving link, the output shaft of the driving link is connected by connector with cutting somebody's hair；
Second guiding part, for axially guiding what is cut somebody's hair to the body of driving link.
Alternatively, second guiding part is the guide rail to the guiding of driving link body.
Alternatively, if rotary part is support, the support is gear, by the former dynamic component of gear drive connection.
According to the present invention, by increasing seal cut somebody's hair assembly and pipe fitting to be formed are realized（That is pipe）The sealing of the mouth of pipe,
On the one hand it is a kind of means for effectively improving sealing grade for sealing structure configuration seal, but is not simply to increase in the present invention
Plus seal, further by the way that seal is configured into the structure with blister cavities, is become using the extruding of simple seal
Shape obtains the sealability on composition surface, it should be appreciated that, with this understanding, it is difficult to which plug is insinuated into the mouth of pipe, due to frequently probeing into drawing
Go out, easily damage seal, in this, using expansive structure, so as to be in the less scale of construction when probeing into, will not produce
Friction, then inflation expands it, realizes composition surface extruding force required for sealing.
Description of the drawings
Fig. 1 is according to a kind of inner high voltage shaping pressing device use state schematic diagram of the present invention（Master cuts open）.
Fig. 2 is that a kind of inner high voltage shaping pressing device master cuts open structural representation（Omit drive part）.
Fig. 3 is the structural representation of sealing ring in one embodiment.
Fig. 4 is the structural representation of sealing ring in another embodiment.
In figure：1. support, 2. cuts somebody's hair, 3. tracheae, 4. sealing ring, 5. plug, 6. end cap, 7. screw, 8. hydraulic cylinder, 9. electric
Machine, 10. link, 11. flanges, 12. blister cavities, 13. pipes, 14. air admission holes, 15. utricules, 16. sealing rings, 17. opening grooves.
Specific embodiment
With reference to Figure of description 1-4, the dependency structure of the present invention is illustrated in block diagram form.In FIG, for cutting somebody's hair 2,
According to conventional understanding, it has this routine reference system of head end and tail end, and the head end place side in cephlad-caudal is logical
On front side of frequently referred to, and tail end place side is then rear side.
Simultaneously for assembly of cutting somebody's hair, because the pipe 13 of inner high voltage shaped device is all pipe fitting, although being not necessarily circle
Pipe, but have nominal axis.
The end face of pipe 13 is pressure-bearing surface, and by 2 propulsions of cutting somebody's hair feed supplement is realized, part to be formed is then based on internal higher
Shaping medium by fluid power be molded.
In view of this, a kind of inner high voltage is molded pressing device, refers to the start part at the two ends of pipe 13, i.e., by inner high voltage
The pipe end of shaping pressing device pushing tow pipe 13, for feed supplement, meanwhile, one or both of which inner high voltage shaping pressing device sets
There is hydraulic tube 8 as illustrated in fig. 1 and 2（Essence is hydraulic pressure runner, is summary and referred to as hydraulic tube）, import to the tube chamber of pipe 13
The shaping medium of given pressure.
Traditional inner high voltage shaping pushes away hold down gag and is typically simple integral piece, and often simple depending on is cut somebody's hair for sealing
With the positive of the pipe mouth of pipe, shaping medium decompression is easily caused.In the present invention using including cutting somebody's hair assembly and driving is pushed away
The head driving means that move along its axis of assembly, generally speaking, blocking is cut somebody's hair assembly, such that it is able to pass through adjustment it is therein certain
A little structures, lift its performance.
Specifically, with regard to the assembly of cutting somebody's hair, referring to Figure of description 1 and 2, including：
Cut somebody's hair 2, be, with externally threaded external member, generally speaking, to cut somebody's hair 2 equivalent to a threaded sleeve structure, screw thread therein
It is external screw thread.The half of 2 axial lengths as shown in figure 1, the thread segment cut somebody's hair on 2 accounts for entirely cutting somebody's hair substantially is pipe fitting into
The stroke of the pipe axial direction required for type（Idle stroke+impulse stroke）.
Further, enter stroke with regard to work, and be not belonging to improvements of the invention, simply it is noted that the length of thread segment
Need to meet the similar range cut somebody's hair required for 2.
Additionally, should be the trapezoidal thread or rectangular thread of heavy duty with regard to external screw thread.
Assembly of cutting somebody's hair also includes a plug 5, and plug 5 generally can be understood as a multidiameter, if institute in figure
The flange 11 for showing is regarded as if a shaft part, and it is needed comprising three shaft parts, be sequentially to the end from tail probe into cut somebody's hair 2 part
（Call Part I in the following text）, flange 11 shown in figure and the part to be insinuated into pipe 13（Call Part II in the following text）.
Part I be inserted in it is described cut somebody's hair 2, both form pipe box cooperation, and preferably both can form the rotation of friction and match somebody with somebody
Close, can cut somebody's hair 2 inner surface formed oil duct, be beneficial to the lubrication of the rubbing surface being rotatably assorted.Cut somebody's hair and 2 match somebody with somebody with Part I
Close, make to cut somebody's hair 2 axis and Part I, in other words the axis of plug 5 is substantially coaxial, and obtains higher same as far as possible
Axle degree.
Further, above-mentioned flange 11 should have certain width, for producing required load-bearing rigidity.With regard to carrying,
On the one hand, the jacking force of the rear side of carrying figure flange 11 is needed, on the other hand, in addition it is also necessary to carry the counter-force of the front side of flange 11.
Comparatively, directly figure flange 11 is processed into collar, structure is relatively easy.
It is flange 11 to describe in figure, is that the diameter of axle of Part I and Part II in figure is differed, however, notional
Difference, has no effect on the understanding to this structure.
Because collar has the concept of apparent front and back sides, in this, the flange 11 in figure is represented using collar.So should
The rear side of collar and cut somebody's hair 2 front end faces cooperation so that cut somebody's hair 2 thrust collar rear side, meanwhile, the front side structure of collar
The working face that in pairs pipe 13 is pushed.
Visible in Fig. 2, Part II is also an assembly structure, and its matrix is second of the axis body of aforesaid multidiameter
Point, it is less than the internal diameter of pipe 13., it should be understood that constrained by mould self structure, the axis of pipe 13 is base with 2 axis of cutting somebody's hair
This is consistent, therefore, do not consider whether Part II contacts with the inwall of pipe 13 in the present invention, and preferably with not connecing
Tactile structure, is conducive to loading and unloading.
Further, the sealing ring 4 with blister cavities 12 is arranged on the second portion；As it was previously stated, under normal condition, sealing ring 4
It is deformed by mechanical presses between sealing surface, so as to form relatively good sealing, as shown in Fig. 2 in blister cavities 12 not
Under inflated condition, the centrifugation side of sealing ring 4 still retains a certain distance with pipe 13, so as to be conducive to cutting somebody's hair 2 work enter and
Exit, and therefore sealing ring 4 will not produce abrasion.
Further, sealing ring 4 herein is different under conditions of the conventional anatomic structures of sealing ring 4 filling annular seal space portion still
There is surplus, but need to be filled with the gas of given pressure so as to expand.
Specifically, as shown in Fig. 2 in the axial direction of plug 5 in addition to the hydraulic tube 8 for being used as shaping medium passage is arranged, also setting
It is equipped with the tracheae 3 for connecting the blister cavities 12 to provide compressed gas.
Before shaping medium is filled with, tracheae 3 is first opened, expand blister cavities 12, form plug 5 close with the mouth of pipe of pipe 13
Envelope.
In certain embodiments, as shown in figure 3, the centripetal side of the blister cavities 12 is open architecture, the tracheae 3 includes position
In the axial component and the radial component of connection blister cavities 12 and axial component of plug axial direction.
With regard to open architecture, be conducive to the assembling of sealing ring 4, i.e., need not be in the pipe of the circumferential alignment tracheae 3 of plug 5
Mouthful.
With regard to open architecture, its sealability does not decline, based on crimp, the side of the sealing ring 4 of open architecture
Wall, can form between the interface of sealing and effectively contact.
With regard to the positioning of sealing ring 4, the trailing flank of sealing ring 4 is resisted against the leading flank of collar, and the leading flank of sealing ring 4 is
One back-up ring or end cap 6 are constrained.
And in further embodiments, the blister cavities 12 is positioned at sealing ring 4 in annular with sealing ring axle as axle
Chamber, and centripetal side is provided with the air admission hole 14 for connectivity trachea 3；This kind of structure is comparatively than the structure in a kind of upper embodiment
Sealability it is slightly higher.
The tracheae 3 includes being located at the radial component of axial component and connection blister cavities 12 with axial component of plug axial direction.
In the same manner, the trailing flank of sealing ring 4 is resisted against the leading flank of collar, and the leading flank of sealing ring 4 is a back-up ring or end
Lid 6 is constrained.
In order to obtain better seal and effectively positioning be formed to sealing ring 4, in the Part II institute for arranging sealing ring 4
The position at place, arranges the annular groove with the axis of plug 5 as axis, and the diameter of the circle of sealing ring 4 is roughly the same with the internal diameter of annular groove.
With regard to the end cap 6, it is mainly used in the axis location of sealing ring 4, the external diameter of end cap 6 may be referred to existing cutting somebody's hair
The external diameter of pipe 13 is insinuated into, the internal diameter of pipe is slightly less than.In order to clearly represent end cap 6 in Fig. 2, the inwall of pipe 13 is made
The gap larger with end cap holding, the signal that knowledge is summarized, the gap can be very little, and public affairs can be reached in certain embodiments
The rank that difference coordinates.
Additionally, with regard to the sealing ring 4, hermetic seal ability can improve sealability, specifically join using following means
See Figure of description 3（Partial illustrates sealing ring 16）, side be provided with multiple annular ridges with the axis of sealing ring 4 as axle, i.e.,
Sealing ring 16 shown in figure, the height of sealing ring may be referred to infiltration of the surface tension of shaping medium to the material of sealing ring 4,
The shaping medium being permeated is made, not across adjacent sealing ring 16.
Find in practical application, and the annular ridge of nonuniform noise can play better seal effect, by reasonable
Layout annular ridge perhaps can play more preferable effect, specifically, using a kind of annular ridge of uneven distribution, can be more
Effectively improve sealing effectiveness.
Additionally, with regard to the quantity of annular ridge, it is to be advisable no less than 3 but also unsuitable excessive, no more than 8, preferably
5, optional 4 or 6, when being very few, actual liquid infiltration path is too little, and sealing effectiveness is not significantly carried
Rise, crossing at most cannot avoid infiltrating span.
With regard to the driving means, traditionally, often realize that the larger work of power density ratio is entered using hydraulic cylinder, if
There is provided not accurate enough when axial push-in stroke and axial thrust, cut somebody's hair and very big collision occurs when contact with pipe fitting
Power, there is very big destruction to pipe fitting end, for mould also has very big impact.
Can be obtained using screw thread pair and compare accurately Stroke Control, as shown in figure 1, including：
Support 1, with it is described cut somebody's hair 2 by external screw thread formed screw thread pair, and cut somebody's hair 2 axial restraint；
The dynamic component of original, drives the component rotation in screw thread pair；And
First guiding part, for 2 axially guiding to cutting somebody's hair.
Based on screw thread pair, by the control of revolution and corner, it is possible to obtain accurately cut somebody's hair 2 Stroke Control.
If rotary part is to cut somebody's hair 2, the dynamic component of original includes：
Driving link, the output shaft of the driving link 2 is connected by connector with cutting somebody's hair；
Second guiding part, for the body of driving link cut somebody's hair 2 it is axially guiding.
Second guiding part is the guide rail to the guiding of driving link body.
If rotary part is support 1, the support is gear, by the former dynamic component of gear drive connection.
With regard to driving link, as shown in fig. 1, using motor 9, preferably with servo or stepper motor.
Claims (10)
1. a kind of inner high voltage is molded pressing device, including assembly and the driving dress for driving assembly of cutting somebody's hair to move along its axis of cutting somebody's hair
Put, it is characterised in that the assembly of cutting somebody's hair includes：
Cut somebody's hair（2）, it is with externally threaded external member；
Plug（5）, partly it is inserted in described cutting somebody's hair（2）, and be formed with collar in exposed portion, the rear side of the collar with cut somebody's hair
（2）Front end face coordinates, and the front side of collar is constituted to pipe（13）The working face of pushing, and the plug part on front side of collar forms spy
Enter sealing, this probes into the diameter of axle of sealing less than pipe internal diameter, so as to be arranged with blister cavities on sealing is probeed into（12）'s
Sealing ring（4）；
Wherein, plug（5）It is provided with the hydraulic tube for being used as shaping medium passage（8）, and for connecting the blister cavities（12）To carry
For the tracheae of compressed gas（3）.
2. inner high voltage according to claim 1 is molded pressing device, it is characterised in that the blister cavities（12）Centripetal side be
Open architecture, the tracheae（3）Including positioned at plug axial direction axial component and connect blister cavities（12）With the radial direction of axial component
Part；
Wherein, sealing ring（4）Trailing flank be resisted against the leading flank of collar, sealing ring（4）Leading flank be a back-up ring or end
Lid（6）Constrained.
3. inner high voltage according to claim 1 is molded pressing device, it is characterised in that the blister cavities（12）It is positioned at sealing
Circle（4）The interior annular inner chamber with sealing ring axle as axle, and centripetal side is provided with for connectivity trachea（3）Air admission hole（14）；
The tracheae（3）Including positioned at plug axial direction axial component and connect blister cavities（12）With the radial component of axial component；
Wherein, sealing ring（4）Trailing flank be resisted against the leading flank of collar, sealing ring（4）Leading flank be a back-up ring or end
Lid（6）Constrained.
4. the inner high voltage according to Claims 2 or 3 is molded pressing device, it is characterised in that the end cap（6）External diameter it is little
In the internal diameter of pipe, rear end face is then used to constrain sealing ring（4）Axial freedom.
5. according to the arbitrary described inner high voltage shaping pressing device of claim 1-3, it is characterised in that the sealing ring（4）'s
Side is provided with multiple with sealing ring（4）Axis is the annular ridge of axle.
6. inner high voltage according to claim 5 is molded pressing device, it is characterised in that the bar number of the annular ridge is 4 ~ 6
Bar, and the distribution density of annular ridge is gradually sparse from back to front in the axial direction of sealing ring.
7. according to the arbitrary described inner high voltage shaping pressing device of claim 1-3, it is characterised in that the driving means bag
Include：
Support（1）, cut somebody's hair with described（2）Screw thread pair is formed by external screw thread, and is being cut somebody's hair（2）Axial restraint；
The dynamic component of original, drives the component rotation in screw thread pair；And
First guiding part, for cutting somebody's hair（2）Axially guide.
8. inner high voltage according to claim 7 is molded pressing device, it is characterised in that if rotary part is to cut somebody's hair（2）, then
The dynamic component of original includes：
Driving link, the output shaft of the driving link passes through connector and cuts somebody's hair（2）Connection；
Second guiding part, for cutting somebody's hair to the body of driving link（2）It is axially guiding.
9. inner high voltage according to claim 8 is molded pressing device, it is characterised in that second guiding part is to original
The guide rail of moving part body guiding.
10. inner high voltage according to claim 7 is molded pressing device, it is characterised in that if rotary part is support（1）,
Then the support is gear, by the former dynamic component of gear drive connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610874960X | 2016-10-08 | ||
| CN201610874960 | 2016-10-08 |
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| Publication Number | Publication Date |
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| CN106623579A true CN106623579A (en) | 2017-05-10 |
| CN106623579B CN106623579B (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611042303.5A Active CN106623579B (en) | 2016-10-08 | 2016-11-24 | Interior high-pressure molding pressing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202098A (en) * | 2018-03-02 | 2018-06-26 | 济南大学 | Interior high pressure sealing is cut somebody's hair |
| CN109821959A (en) * | 2019-02-14 | 2019-05-31 | 佛山市南海兴迪机械制造有限公司 | A kind of push top for high-pressure molding technique in Large Diameter Pipeline |
| CN112157161A (en) * | 2020-09-21 | 2021-01-01 | 山东交通学院 | Internal high pressure forming push head |
| CN114618933A (en) * | 2022-03-01 | 2022-06-14 | 哈尔滨工业大学（威海） | Combined type inflation sealing method and device for pipe stamping deformation process |
| CN116116981A (en) * | 2023-02-09 | 2023-05-16 | 无锡市新峰管业有限公司 | Special-shaped tee joint processing and forming device |
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