CN207681336U - It is a kind of while realizing the building mortion that pipe end shrink mouth thickens - Google Patents
It is a kind of while realizing the building mortion that pipe end shrink mouth thickens Download PDFInfo
- Publication number
- CN207681336U CN207681336U CN201721490536.1U CN201721490536U CN207681336U CN 207681336 U CN207681336 U CN 207681336U CN 201721490536 U CN201721490536 U CN 201721490536U CN 207681336 U CN207681336 U CN 207681336U
- Authority
- CN
- China
- Prior art keywords
- cavity plate
- cavity
- conical surface
- surface portion
- thickens
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of while realizing the building mortion that pipe end shrink mouth thickens, including hydraulic cylinder, cuts somebody's hair, cavity plate, pad, heating rod, cooling device and heating device；Hydraulic cylinder is connected with disk, guide sleeve is provided on disk, it cuts somebody's hair and is arranged on hydraulic cylinder and passes through guide sleeve, cavity plate is arranged in the side cut somebody's hair, cavity plate and cooling device is provided between cutting somebody's hair, cavity plate includes cavity and bottoming hole, and pad is arranged in cavity, heating rod is arranged in bottoming hole, and heating rod is connect with heating device；Pad includes conical surface portion and reducing diameter part, and pad one end is provided with conical surface portion, and conical surface portion is connect with reducing diameter part, and one end of reducing diameter part is additionally provided with ejector beam.The utility model not only plays certain supporting role in the sudden change region using the conical surface portion design of pad to pipe, prevents pipe because by the inside unstability of axial compression stress, forming technology is simple, reduces machine-finish allowance, reduces processing cost and investment of production.
Description
Technical field
The utility model is related to tube plastic forming technical fields, realizing that aluminium alloy pipe end contracts simultaneously more particularly to a kind of
The building mortion that mouth thickens.
Background technology
Necking down process is the manufacturing process for reducing the mouth diameters of pipe, is one kind in tube plastic forming technology,
It is widely used in the manufacturing of the structural members such as aerospace, national defence, light industry.
Currently, tubing necking forming has ignored the problem of tubular object extruding hardening and material thickness after necking.Therefore after forming tubular product
Radial without significantly thickening at necking, the later stage need to connect other components using mode is welded or riveted.At present in aircraft operating-controlling mechanism
Pull rod forming adds riveting screw shell to manufacture using necking, this is bound to cause low aircraft bonding strength, weight and of high cost, and
This is strongly avoided in aircraft industry.
It thickens research mainly introduction to necking both at home and abroad to thicken using first pipe end, the distribution forming side of rear pipe end shrink mouth
Method, but which increase production costs for this method, reduce production efficiency, pipe end thickens rear necking difficulty and increases.
Utility model content
The purpose of this utility model is to provide a kind of building mortion that pipe end shrink mouth thickens, while realizing tubing necking hot extrusion
The temperature-differential forming method radially thickened is pressed, rear direct tapping will be radially thickened at tubing necking, substitution rivets screw shell, then
Can dramatically increase aircraft pull rod bonding strength, reduce construction weight, improve material utilization rate, reduce machine-finish allowance,
Reduce processing cost and investment of production.
To achieve the above object, the utility model provides following technical solution：
The utility model provides a kind of while realizing the building mortion that pipe end shrink mouth thickens, including hydraulic cylinder, cuts somebody's hair, is recessed
Mould, pad, heating rod and heating device；The hydraulic cylinder is connected with disk, and guide sleeve is provided on the disk, and described cut somebody's hair sets
It sets on the hydraulic cylinder and the guide sleeve, the cavity plate is passed through to be arranged in the side cut somebody's hair, the cavity plate includes cavity
And bottoming hole, the pad are arranged in the cavity, the heating rod is arranged in the bottoming hole, the heating rod and institute
State heating device connection；
The pad includes conical surface portion and reducing diameter part, and described pad one end is provided with the conical surface portion, the conical surface portion with
The reducing diameter part is threadedly coupled, and the radical length of the reducing diameter part is less than the radical length of the conical surface portion, the reducing diameter part
One end is additionally provided with ejector beam.
Preferably, be additionally provided with cooling device between the hydraulic cylinder and the cavity plate, the cooling device with it is described recessed
Mould is arranged on connecting plate, and through-hole, the internal diameter phase of the internal diameter of the through-hole and the cavity are provided on the cooling device
Deng the center of the through-hole in the axle center cut somebody's hair, the center of the cavity and the cooling device is on the same straight line；
Preferably, the cooling device offsets with described cavity plate one end, and the other end of the cavity plate is additionally provided with block, institute
It states block to offset with the ejector beam, the bottom of the cooling device is provided with liquid outlet, the top setting of the cooling device
There is inlet；
Preferably, multiple bottoming holes are both provided on the block and the cavity plate, the bottoming hole is along the cavity diameter
To circle distribution, it is additionally provided with multiple thermometer holes on the block and the cavity plate, the thermometer hole is arranged described in adjacent
Between bottoming hole；
Preferably, thermocouple is provided in the thermometer hole in the cavity plate, the heating device includes temperature controller, sky
Air cock and contactor, for the thermocouple with the temperature controller by connection, the temperature controller passes through air
Switch is connect with the contactor, and the contactor passes through connection with the heating rod；
Preferably, described pad one end is long cylinder, one end one of one end of the long cylinder and the conical surface portion at
Type and diameter is equal, the other end of the conical surface portion is connected with the reducing diameter part and diameter is equal, the reducing diameter part other end with
Ejector beam connects, and is provided with liftout column on the ejector beam, the diameter of the liftout column is bigger than the diameter of the reducing diameter part；
The utility model achieves following technique effect in terms of existing technologies：
1, the building mortion of the utility model is easier, and technique improves stock utilization, reduces machine-finish allowance, drop
Low processing cost and investment of production.
2, the cold-zone device of the utility model is influenced in feeding forming process by heat transfer effect, cavity plate outer segment
Blank temperature can with the heating temperature of mold rise and rise, in the case of no any protection, cavity plate outer segment pipe because
Thermoplasticity improves and unstability occurs.The design of cooling device had both played pipe certain protective effect, while also to pipe
Play the role of cooling so that tubing generates apparent temperature with tubing outside cavity plate under the cooling of cooling device inside cavity plate
Poor effect, effectively preventing cavity plate outer segment pipe, there is a phenomenon where unstabilitys because thermoplasticity is improved.Coolant liquid in cooling device makes
It is recirculated water, is cooled down compared with compressed air, cooling effect is more preferably.
3, detachable pad is housed, pad is made of reducing diameter part and conical surface portion two parts, is contracted in the cavity plate of the utility model
Diameter portion is connected through a screw thread therebetween, can be required according to manufacture to ensure that tubing undergauge end becomes the internal diameter size of thickness portion
It is conveniently replaceable the reducing diameter part of different-diameter size.When tubing from straight tube end slowly to the cavity plate conical surface region transitions when, due to the area
Domain belongs to the sudden change region of tube-ending neck-in, and easily by axial compression stress unstability is occurred for pipe, causes what being recessed inwardly occurred in pipe to show
As.And the design of the pad conical surface portion of the utility model not only plays certain supporting role to pipe in the sudden change region, and
And pipe is effectively prevent because by the inside unstability of axial compression stress, the phenomenon that being recessed inwardly so as to avoid pipe.
4, the utility model optimizes cavity die structure design, and forming hole leading end lengthens, before tube-ending neck-in capable of being allowed to thicken
First preheat；Undergauge end shortens, in the case where achieving the purpose that expected thicken, by constancy of volume principle it is found that undergauge end is longer, need to
The materials in the tube filled in cavity plate are more, and curring time is longer.Therefore, shaped hole leading end lengthens, and undergauge end shortens, and pipe is made to be more easy to
In achieving the purpose that necking thickens.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without having to pay creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the overall schematic for the building mortion that the utility model embodiment realizes that pipe end shrink mouth thickens simultaneously；
Fig. 2 is the cavity die structure figure for the building mortion that the utility model embodiment realizes that pipe end shrink mouth thickens simultaneously；
Fig. 3 is the pad schematic diagram for the building mortion that the utility model embodiment realizes that pipe end shrink mouth thickens simultaneously；
Fig. 4 is the pad structure figure for the building mortion that the utility model embodiment realizes that pipe end shrink mouth thickens simultaneously；
Fig. 5 is that the circuit of the heating device for the building mortion that the utility model embodiment realizes that pipe end shrink mouth thickens simultaneously is former
Reason figure；
Fig. 6 is the temperature controller connection principle for the building mortion that the utility model embodiment realizes that pipe end shrink mouth thickens simultaneously
Figure；
Wherein, 1- hydraulic cylinders, 2- disks, 3- cut somebody's hair, 4- guide sleeves, 5- aluminum-alloy tubes, 6- cooling devices, 7- liquid outlets,
8- inlets, 9- cavity plates, 10- threaded connection holes, 11- heating rods, 12- thermocouples, 13- blocks, 14- connecting plates, 15- pads,
16- bottoming holes, 17- cavities, 18- ejector beams, 19- thermometer holes, 20- reducing diameter parts, 21- conical surface portions, 22- terminal boxes, 23- contacts
Device, 24- air switches, 25- temperature controllers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The purpose of this utility model is to provide a kind of building mortion that pipe end shrink mouth thickens, and will radially be thickened at tubing necking
Direct tapping afterwards, substitution riveting screw shell can then dramatically increase the bonding strength of aircraft pull rod, reduce construction weight.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
Embodiment 1：
As shown in figures 1 to 6, the present embodiment is a kind of to the utility model while realizing the building mortion that pipe end shrink mouth thickens
Structure and technical principle be described in detail, the present embodiment is realized by taking aluminium-alloy pipe as an example and is thickened to aluminium alloy pipe end shrink mouth
The temperature difference forming.
As shown in Figure 1, present embodiments provide a kind of while realizing the building mortion that aluminium alloy pipe end shrink mouth thickens, including
Hydraulic cylinder 1,3, cavity plate 9 of cutting somebody's hair, pad 15, heating rod 11, cooling device 6 and heating device；Hydraulic cylinder 1 is used as major impetus
Source generates the extruding force for pushing aluminum-alloy tubes 5 to shape, and the working end of hydraulic cylinder 1 is threaded with disk 2, is arranged on disk 2
There is guide sleeve 4, cut somebody's hair 3 settings on hydraulic cylinder 1 and pass through guide sleeve 4, guide sleeve 4 is used to fix the axial position of aluminum-alloy tubes 5, surely
Determine 5 connecting pin form of aluminum-alloy tubes.
As shown in Fig. 2, cavity plate 9 be arranged cut somebody's hair 3 side, cooling device 6 is additionally provided between hydraulic cylinder 1 and cavity plate 9,
Cooling device 6 is arranged at cavity plate 9 on connecting plate 14, and threaded connection hole 10 is provided on connecting plate 14, is connected through a screw thread
Cooling device 6 and cavity plate 9 are commonly connected on connecting plate 14, and cooling device 6 offsets with 9 one end of cavity plate, the two is tightly
It is set together.Through-hole is provided on cooling device 6, the internal diameter of through-hole is equal with the forming hole internal diameter of cavity 17, cuts somebody's hair 3
The center of the through-hole in axle center, the center of cavity 17 and cooling device 6 is on the same straight line, and ensures the straight line of aluminum-alloy tubes 5
Feeding processing.
It is influenced by heat transfer effect, 5 temperature of aluminum-alloy tubes of 9 outer segment of cavity plate can rise with the heating temperature of mold
And rise, in the case of no any protection, because thermoplasticity improves unstability occurs for the aluminum-alloy tubes 5 of 9 outer segment of cavity plate.It is cold
But the design of device 6 had both played pipe certain protective effect, while also aluminum-alloy tubes 5 are played with the work of cooling
With so that 9 inside tubing of cavity plate generates apparent temperature difference effect with 9 outside tubing of cavity plate under the cooling of cooling device 6, effectively
Prevent 5 pipe of aluminum-alloy tubes of 9 outer segment of cavity plate because there is a phenomenon where unstabilitys for thermoplasticity raising.Specifically the present embodiment is cold
But the bottom of device 6 is provided with inlet 8, and the top of cooling device 6 is provided with liquid outlet 7, the coolant liquid in cooling device 6
Recirculated water is used, is cooled down compared with compressed air, cooling effect is more preferably.
Specifically, cavity plate 9 includes cavity 17 and bottoming hole 16, pad 15 is arranged in cavity 17, and the setting of heating rod 11 exists
In bottoming hole 16, heating rod 11 is connect with heating device；Cavity plate 9 thickens forming for hot extrusion compression port, the cavity 17 in cavity plate 9
Make it complete necking in feeding forming process with 15 collective effect aluminum-alloy tubes 5 of pad to thicken.
If the pad 15 of Fig. 3 and 4, the present embodiment include conical surface portion 21 and reducing diameter part 20, it is connected through a screw thread therebetween,
The undergauge section part for being conveniently replaceable different-diameter size can be required according to manufacture, 15 one end of pad is provided with conical surface portion 21, the conical surface
Portion 21 is connect with reducing diameter part 20, and the radical length of reducing diameter part 20 is less than the radical length of conical surface portion 21, and one end of reducing diameter part 20 is also
It is provided with ejector beam 18, specifically, one end of pad 15 is long cylinder, it is to be sleeved on it that long cylinder enters for aluminum-alloy tubes 5
In, the leading end of 9 shaped hole of long cylinder i.e. cavity plate, due to the lengthening of leading end, reducing diameter part 20 shortens, and pipe is made to be easier to
Achieve the purpose that necking thickens；One end of long cylinder is integrally formed with one end of conical surface portion 21 and diameter is equal, conical surface portion 21
The other end and reducing diameter part 20 connect and diameter is equal, and the section radius of conical surface portion 21 becomes smaller successively, coordinate corresponding cavity 17 according to
It is secondary to become smaller, so that aluminum-alloy tubes 5 complete necking and enter reducing diameter part 20, and the diameter of section of reducing diameter part 20 is constant, undergauge
Portion 20 to ensure aluminum-alloy tubes 5 become thickness portion internal diameter size.When aluminum-alloy tubes 5 are slowly bored to cavity plate 9 from straight tube end
When the region transitions of face, since the region belongs to the sudden change region of tube-ending neck-in, aluminum-alloy tubes 5 are easily lost by axial compression stress
Surely, the design of conical surface portion 21 of the phenomenon that causing pipe to be recessed inwardly, pad 15 not only play pipe in the sudden change region
Certain supporting role, and aluminum-alloy tubes 5 are effectively prevent because by the inside unstability of axial compression stress, so as to avoid aluminium alloy
The phenomenon that pipe 5 is recessed inwardly.
The other end of reducing diameter part 20 is also connect with ejector beam 18, and liftout column, the diameter of liftout column are provided on ejector beam 18
Diameter than reducing diameter part 20 is big, and the setting of liftout column is to resist from the aluminum-alloy tubes after the rear necking that reducing diameter part 20 comes out
5, and then the Thickening Process for completing the aluminum-alloy tubes 5 after necking needs first to calculate aluminium-alloy pipe according to constancy of volume principle
Base 5 is changed to required 5 length of aluminum-alloy tubes when completing necking by straight tube, after calculate aluminum-alloy tubes 5 by reducing diameter part 20
5 length of aluminum-alloy tubes needed for the thickness that test requirements document thickens is changed to, the feeding position of aluminum-alloy tubes 5 is finally calculated
It moves, this makes it possible to realize that the specific of aluminum-alloy tubes 5 thicken size.
The other end of cavity plate 9 is additionally provided with block 13, and block 13 offsets with ejector beam 18, and such block 13 can push up
Firmly ejector beam 18 so that ejector beam 18 completes Thickening Process, is both provided with multiple bottoming holes 16 on block 13 and cavity plate 9, heats
Hole 16 is distributed along 17 radial circumference of cavity, and multiple thermometer holes 19 are additionally provided on block 13 and cavity plate 9, and the setting of thermometer hole 19 exists
Between adjacent bottoming hole 16；In order to be evenly heated, bottoming hole 16 is arranged on cavity plate 9 for circumference, and the quantity of bottoming hole 16 is
The bottoming hole 16 of 8-12, the present embodiment are 8, and thermometer hole 19 is in order to preferably detect the temperature of cavity plate 9 and not will produce office
Thermometer hole 19 is uniformly arranged between cavity 17 and bottoming hole 16 by portion's error, can either detect the temperature in 17 outside of cavity in this way
Degree, can also detect the temperature of the transmission of heating rod 11, and thermometer hole 19 can also be arranged in cavity 17 about the symmetrical of bottoming hole 16
The relative temperature being transmitted in cavity 17 is detected in end by successively decreasing for radiant heat.
As it can be seen in figures 5 and 6, the present embodiment setting bottoming hole 16 and thermometer hole 19 are the temperature control to cavity plate 9, thermometric
19 specific detection device of hole is thermocouple 12, and heating device includes temperature controller 25, air switch 24 and contactor 23, heat
With temperature controller 25 by connection, temperature controller 25 is connect by air switch 24 with contactor 23, is connect galvanic couple 12
Tentaculum 23 is connect with heating rod 11 by terminal box 22；Heating rod 11 is heated by the detection of temperature controller 25,
Ensure that the temperature of cavity plate 9 is constant, when cavity plate 9 when the temperature drops, temperature signal is transmitted to temperature by the thermocouple 12 in thermometer hole 19
After spending controller 25, temperature controller 25 then sends out the heating work(that signal control contactor 23 carries out heating rod 11 appropriate level
Can, until temperature reaches the forming temperature of aluminum-alloy tubes 5.
The present embodiment is a kind of while realizing that the course of work for the building mortion that pipe end shrink mouth thickens includes the following steps：
S001：Prefabricated aluminum-alloy tubes 5；
The aluminum-alloy tubes 5 of certain length are cut using pipe cutting machine, the aluminum-alloy tubes 5 of well cutting require end face and pipe axis
Vertically, ensure port surfacing and impulse- free robustness, and then aluminum-alloy tubes 5 to be processed are made.
S002：Equipment is installed；
First cooling device 6 and cavity plate 9 are screwed with connecting plate 14 respectively, baffle carries out screw thread company with cavity plate 9
It connects, cooling device 6 and cavity plate 9 need closely in contact, the axle center hole of axle center hole and cavity 17 to positive cooling device 6；
Then disk 2 is connected on hydraulic cylinder 1, cutting somebody's hair 3 is connected on disk 2, and guide sleeve 4, which is connected to, cuts somebody's hair on 3, and aluminium closes
Golden pipe 5 is connected with guide sleeve 4 in embedded, and pad 15 is threadedly coupled with ejector beam 18, and pad 15 is put into 9 cavity 17 of cavity plate
Interior, the miner diameter end of ejector beam 18 passes through the axle center hole of block 13.Then the axle center of the axle center hole and cavity plate 9 of cooling device 6 is adjusted
Hole is to just, adjusting bulk testing mold axle center with the main shaft of hydraulic cylinder 1 to just.
S003：Preheating and cooling；
Leading to coolant liquid to cooling device 6, inlet 8 and liquid outlet 7 are connected with plastic pipe, and coolant liquid is flowed into from inlet 8,
It is flowed out from liquid outlet 7；Heating rod 11 and thermocouple 12 are inserted into bottoming hole 16 and thermometer hole 19 respectively, then logical to heating device
Electricity, sets the target temperature that aluminum-alloy tubes 5 to be processed heat on temperature controller 25, and cavity plate 9 begins to warm up heating.
S004：Processing is formed；
After the completion of cavity plate 9 preheats, the forming of aluminum-alloy tubes 5 is carried out, in forming process, not according to volume
Become principle, needs first to calculate aluminum-alloy tubes 5 and change to 5 length of aluminum-alloy tubes required when completing necking by straight tube, after
It calculates aluminum-alloy tubes 5 and 5 length of aluminum-alloy tubes needed for the thickness that test requirements document thickens is changed to by reducing diameter part, finally
Calculate the feeding displacement of aluminum-alloy tubes 5.
Aluminum-alloy tubes 5 are pushed to be slowly entered in high temperature cavity plate 9 after apparatus for supercooling 6 by hydraulic cylinder 1, hydraulic cylinder 1
Feed speed controlled by operation console, by control aluminum-alloy tubes 5 feeding displacement completion aluminum-alloy tubes 5 necking thicken
Forming.
It should be noted that in forming process, temperature controller 25 controls the temperature of cavity plate 9 by thermocouple 12
Degree, when temperature is less than target temperature, 25 control contactor 23 of temperature controller, which continues through heating rod 11, to be continued to add cavity plate 9
Heat is to target temperature.
S005：It machines；
After completing processing, power supply is closed, cuts off coolant liquid, pad 15 is taken out, then takes out the aluminium-alloy pipe finally shaped
Base 5.
General tubing necking Thickening is tubing first after local heating jumping-up process, then in heating necking
Necking in mould this method increases the complexity of forming, increases production cost, reduces production efficiency, and pipe end thickens retraction
Mouth difficulty increases, and the utility model manufacturing process is easier, and process improves stock utilization, reduces more than mechanical processing
Amount reduces processing cost and investment of production.
It should be noted that the present embodiment a kind of while realizing that the device that aluminium alloy pipe end shrink mouth thickens is not intended to limit this
The building mortion that the pipe end shrink mouth of utility model thickens, if be provided in forming process necking transition and liftout pad or
Other forming internal models are the protection domain of the application.The utility model aluminium alloy pipe realize necking thicken while at
Shape, but be not limited on aluminum alloy materials, it is that can realize in other plastic metals or other plastic materials.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, according to the utility model thought, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. a kind of while realizing the building mortion that pipe end shrink mouth thickens, which is characterized in that including hydraulic cylinder, cut somebody's hair, cavity plate, lining
Block, heating rod and heating device；The hydraulic cylinder is connected with disk, and guide sleeve is provided on the disk, and the setting of cutting somebody's hair exists
On the hydraulic cylinder and the guide sleeve, the cavity plate is passed through to be arranged in the side cut somebody's hair, the cavity plate includes cavity and adds
Hot hole, the pad are arranged in the cavity, and the heating rod is arranged in the bottoming hole, and the heating rod adds with described
Thermal connects；
The pad includes conical surface portion and columned reducing diameter part, and described pad one end is provided with the conical surface portion, the conical surface
Portion is threadedly coupled with the reducing diameter part, and the radical length of the reducing diameter part is less than the radical length of the conical surface portion, the undergauge
The one end in portion is additionally provided with ejector beam.
2. according to claim 1 while realizing the building mortion that pipe end shrink mouth thickens, which is characterized in that the hydraulic cylinder
Cooling device is additionally provided between the cavity plate, the cooling device is arranged at the cavity plate on connecting plate, described cold
But through-hole is provided on device, the internal diameter of the through-hole is equal with the internal diameter of the cavity, the axle center cut somebody's hair, the cavity
Center and the center of through-hole of the cooling device be on the same straight line.
3. according to claim 2 while realizing the building mortion that pipe end shrink mouth thickens, which is characterized in that the cooling dress
It sets and offsets with described cavity plate one end, the other end of the cavity plate is additionally provided with block, and the block offsets with the ejector beam, institute
The bottom for stating cooling device is provided with inlet, and liquid outlet is provided at the top of the cooling device.
4. according to claim 3 while realizing the building mortion that pipe end shrink mouth thickens, which is characterized in that the block with
Multiple bottoming holes are both provided on the cavity plate, the bottoming hole is distributed along the cavity radial circumference, the block with it is described
Multiple thermometer holes are additionally provided on cavity plate, the thermometer hole is arranged between the adjacent bottoming hole.
5. according to claim 4 while realizing the building mortion that pipe end shrink mouth thickens, which is characterized in that in the cavity plate
Thermometer hole in be provided with thermocouple, the heating device includes temperature controller, air switch and contactor, the thermocouple
With the temperature controller by connection, the temperature controller is connect by air switch with the contactor, described
Contactor passes through connection with the heating rod.
6. according to claim 5 while realizing the building mortion that pipe end shrink mouth thickens, which is characterized in that the pad one
End is long cylinder, and one end of the long cylinder is integrally formed with one end of the conical surface portion and diameter is equal, the conical surface portion
The other end is connected with the reducing diameter part and diameter is equal, and the reducing diameter part other end is connect with ejector beam, is set on the ejector beam
It is equipped with liftout column, the diameter of the liftout column is bigger than the diameter of the reducing diameter part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721490536.1U CN207681336U (en) | 2017-11-10 | 2017-11-10 | It is a kind of while realizing the building mortion that pipe end shrink mouth thickens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721490536.1U CN207681336U (en) | 2017-11-10 | 2017-11-10 | It is a kind of while realizing the building mortion that pipe end shrink mouth thickens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207681336U true CN207681336U (en) | 2018-08-03 |
Family
ID=62988298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721490536.1U Withdrawn - After Issue CN207681336U (en) | 2017-11-10 | 2017-11-10 | It is a kind of while realizing the building mortion that pipe end shrink mouth thickens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207681336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639172A (en) * | 2017-11-10 | 2018-01-30 | 南昌航空大学 | It is a kind of while realize manufacturing process and device that pipe end shrink mouth thickens |
| CN112570579A (en) * | 2020-11-25 | 2021-03-30 | 南昌航空大学 | Forming device and method for realizing pipe end necking thickening by accurately controlling temperature in different areas |
-
2017
- 2017-11-10 CN CN201721490536.1U patent/CN207681336U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639172A (en) * | 2017-11-10 | 2018-01-30 | 南昌航空大学 | It is a kind of while realize manufacturing process and device that pipe end shrink mouth thickens |
| CN112570579A (en) * | 2020-11-25 | 2021-03-30 | 南昌航空大学 | Forming device and method for realizing pipe end necking thickening by accurately controlling temperature in different areas |
| CN112570579B (en) * | 2020-11-25 | 2022-07-08 | 南昌航空大学 | Forming device and method for realizing pipe end necking thickening by accurately controlling temperature in different areas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107639172A (en) | It is a kind of while realize manufacturing process and device that pipe end shrink mouth thickens | |
| CN104148430B (en) | A kind of amorphous alloy pipe extrusion molding apparatus and technique | |
| CN108856441B (en) | Pipe thermal medium internal pressure forming method based on molten glass | |
| CN104624693B (en) | Bidirectional-squeezing mould and the extrusion process of a kind of double-level-metal strip or section bar | |
| CN207681336U (en) | It is a kind of while realizing the building mortion that pipe end shrink mouth thickens | |
| CN104162555B (en) | A kind of Semi-Solid Thixoforming-flow combined shaping method | |
| CN102615805B (en) | Right-angle extrusion die for multi-cavity plastic micro-pipe | |
| CN104260328A (en) | Electromagnetic heating curing and forming device and method for preparing filament wound composite material pipe body by using electromagnetic heating curing and forming device | |
| CN101324045B (en) | Paper pulp mould outer shaping inner air bag hot shaping mould | |
| CN105499299B (en) | A kind of semisolid horizontal type extruding mold and method preparing magnalium cladding bimetallic tube | |
| CN201389977Y (en) | Special nose for continuous production two-way stretching PVC pipe | |
| CN208906605U (en) | A kind of four fluorine tube flange holding device | |
| CN208687143U (en) | A kind of large-bore plastics pressure pipe, plastics reinforced pipe and plastics duct piece forming die | |
| CN102921764A (en) | Molding method and molding apparatus for pipe structure having nozzle boss | |
| CN209616296U (en) | A kind of new type plastic pipeline extrusion molding apparatus | |
| CN206199900U (en) | Flow controls the mould of formula one-shot forming various dimensions elbow member | |
| CN206415435U (en) | A kind of aluminium section material extruder | |
| CN103736768B (en) | Internal diameter constant two ends wall thickness increases pressurizing unit and the pressing method of tubing | |
| CN206393985U (en) | A kind of detonator extrusion moulding apparatus | |
| CN101396724B (en) | Semi-solid shaping die and use method thereof | |
| CN205170649U (en) | Sulphur is small -bore bar extrusion device of glass | |
| CN106334716B (en) | Flow controls the mould and its application method of formula one-shot forming various dimensions elbow member | |
| CN207057298U (en) | Withdrawing pattern seat and drawbench | |
| CN209334699U (en) | A kind of melting cup of die casting machine uniformly cooled down | |
| CN208774020U (en) | Heavy wall pipe and bar integrated production equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180803 Effective date of abandoning: 20230627 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180803 Effective date of abandoning: 20230627 |