CN207592508U - Compound cavity bending machining equipment - Google Patents
Compound cavity bending machining equipment Download PDFInfo
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- CN207592508U CN207592508U CN201721646509.9U CN201721646509U CN207592508U CN 207592508 U CN207592508 U CN 207592508U CN 201721646509 U CN201721646509 U CN 201721646509U CN 207592508 U CN207592508 U CN 207592508U
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Abstract
The utility model discloses a kind of compound cavity bending machining equipment, it includes wheel model and clamping, the trailing flank of the wheel model is equipped with the spaced multiple wheel model grooves of short transverse along the wheel model, the leading flank of the clamping is equipped with the spaced multiple clamping grooves of short transverse along the clamping, multiple clamping grooves are arranged in a one-to-one correspondence with multiple wheel model grooves, and multiple clamping grooves are oppositely arranged respectively with the corresponding wheel model groove, and form multiple pipe forming cavitys；The multiple pipe forming cavity includes cylindrical cavity and compound cavity, and the axis of the cylindrical cavity is a straight line, and the axis of the compound cavity is a curve.The utility model can realize the shorter pipe fitting bending of the straightway with more bending section and two neighboring bending section, and ensure that the bending quality of pipe fitting, and improve the bending efficiency of pipe fitting.
Description
Technical field
The utility model is related to a kind of compound cavity bending machining equipment.
Background technology
Thin-wall steel tube bending molding process is widely used in the manufacturing industry such as automobile, ship, such as machine in automobile engine
Oil pipe is just by thin-wall steel tube brake forming.However, for the straightway with more bending section and two neighboring bending section compared with
Short pipe fitting can not meet the requirement of its bending quality using existing process equipment, and processing efficiency is relatively low in processing.
Utility model content
The technical problems to be solved in the utility model is in order to overcome the defects of the prior art, to provide a kind of compound cavity
Bending machining equipment.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of compound cavity bending machining equipment, including wheel model and clamping, the trailing flank of the wheel model and the clamping
Leading flank be oppositely arranged and be detachably connected, the trailing flank of the wheel model is equipped with along the short transverse of the wheel model and is arranged at intervals
Multiple wheel model grooves, the leading flank of the clamping is equipped with recessed along the spaced multiple clampings of short transverse of the clamping
Slot, multiple clamping grooves are arranged in a one-to-one correspondence with multiple wheel model grooves, and multiple clamping grooves respectively with phase
The corresponding wheel model groove is oppositely arranged, and forms multiple pipe forming cavitys；
The multiple pipe forming cavity includes cylindrical cavity and compound cavity, and the axis of the cylindrical cavity is always
Line, the axis of the compound cavity is a curve.
In the present solution, compound cavity can clamp the bending of straightway to be bent in pipe fitting and adjacent straightway
Bending section, so as to realize the straightway with more bending section and two neighboring bending section it is shorter pipe fitting bending, and
It ensure that the bending quality of pipe fitting, and improve the bending efficiency of pipe fitting.In addition, cylindrical cavity and compound cavity, energy are set simultaneously
Enough bendings being suitable for without type pipe fitting, also can be suitably used for the bending of differently curved section of same pipe fitting.
Preferably, the compound intracavitary is equipped with anti-slip part；Anti-slip part is equipped in the cylindrical cavity.
In addition, the setting of anti-slip part enables to that pipe fitting can be clamped during bending pipe fitting, synovial membrane phenomenon is prevented.
Preferably, the cylindrical cavity is located at the lower section of the compound cavity；
The length of the cylindrical cavity is less than or equal to the length of the compound cavity.
Preferably, the multiple pipe forming cavity includes at least two compound cavities, at least two is described compound
The curved course of the axis of cavity differs.
Preferably, the material of the wheel model is Cr12；The wheel model is integrally formed.Compound cavity bending is reduced in this way to add
Construction equipment service wear can resist tired caused by due to long-term work.Wheel model integrated molding ensure that the compound cavity bending
The reliability of process equipment.
Preferably, the compound cavity bending machining equipment further includes：
One bending machine, the bending machine have a rack；
One rotating seat, the rotating seat are articulated in the rack, and the bottom of the wheel model is equipped with bolt hole and installation keyway,
The rotating seat is equipped with installation key, and the installation key is embedded at the installation keyway, and the bolt hole internal thread is connected with
One bolt, so that the wheel model is removably connected to the rotating seat；
One power plant, the power plant are set to the rack, and for driving the rotating seat around a central shaft
Rotation, the central shaft pass through the wheel model.
In the present solution, in wheel model set bolt hole and installation keyway, ensure wheel model installation reliability, and
It can proper reset after completion flexure operation.
Preferably, the compound cavity bending machining equipment further includes：
Multiple first guided modes, the short transverse of multiple first guided mode along the racks are arranged at intervals at the rack,
And the left end of the clamping is respectively positioned on, multiple first guided modes are arranged in a one-to-one correspondence with multiple clamping grooves, Mei Yisuo
State the first groove that there is the leading flank of the first guided mode the length direction along first guided mode to extend, each first guided mode
First groove axis and the axis of one end in the corresponding clamping groove close to first guided mode be located at
On same straight line；
Multiple second guided modes, the short transverses of multiple second guided mode along the racks are arranged at intervals at the rack, and with
Multiple first grooves are arranged in a one-to-one correspondence, the trailing flank of each second guided mode and the leading flank phase of first guided mode
To setting and being detachably connected, each second guided mode is respectively provided with along the second recessed of the length direction extension of second guided mode
Slot, second groove of each first groove and corresponding second guided mode are oppositely arranged, and with described second
Groove surrounds and is formed with a guiding pipe fitting cavity；
Multiple second guided modes are all connected to the left end of the wheel model, and multiple second guided modes and multiple wheel model grooves are one by one
It is correspondingly arranged, close to described in the axis of second groove of each second guided mode and the corresponding wheel model groove
The axis of one end of the second guided mode is located along the same line.
In the present solution, while brake forming acts on, pipe fitting to be bent axially imposes drawing force and wrinkle resistant support, draws
Stretch is provided with the first guided mode, and wrinkle resistant support is realized by the second guided mode.Resulting tensile stress is not less than due to brake forming
Area's stress of the bending compressional zone of generation, to balance compression, eliminates elastic instability, pipe fitting setback is avoided, so as to solve to wrinkle
And drawing crack problem.
Preferably, first guided mode is equipped with positioning spline, the rack is equipped with positioning key, and the positioning key is embedded at institute
State positioning spline；
Second guided mode is equipped with keyway, and the rack is equipped with key, and the key is embedded in the keyway, and described second
Guided mode is equipped with threaded hole, is arranged in threaded hole by fastener and the second guided mode is fixed on the rack.
Preferably, the compound cavity bending machining equipment further includes a plug, a guide rod and a guiding driving machine
Structure, a part for the plug are used to be arranged in the inner cavity of pipe fitting to be bent, and another part of the plug is arranged in described lead
To pipe fitting cavity；
The guiding driving mechanism is set to the rack, and the guide rod is coaxially fixed on the guiding driving mechanism,
And with the axis coaxle of the plug, the direction of travel of one end along the pipe fitting to be bent of the guide rod is arranged in the plug
It is interior.
In the present solution, guide rod is coaxially fixed at the guiding driving mechanism of bending machine, so that guide rod can edge
It is axial to generate reciprocating action, so as to propulsion plug and straight tube that can be gradually in straight tube bending, and then when meeting straight tube bending
Tube body input demand.
In addition, using above-mentioned plug, enable to generate the flat change shape of bending section during straight tube bending to be bent
Condition, and can be ensured that bending consistency and high precision when thin-wall pipe is bent, pipe fitting bending efficiency is improved, is effectively protected
Card even promotes pipe fitting quality of finished after bending.
Preferably, the plug includes plug ontology and multiple universal ball ends that are hinged successively, multiple multi-directional balls
The one end for being located at the universal ball end of head end in head is articulated with one end of the plug ontology, and the other end is located at the plug sheet
In vitro, and remaining described universal ball end to be respectively positioned on the plug sheet external；
The hinged swaying direction of multiple universal ball ends is consistent with the bending direction of pipe fitting to be bent, multiple described universal
Bulb is used to be arranged in the inner cavity of the pipe fitting to be bent, and the plug ontology is located at outside the inner cavity of the pipe fitting to be bent.
In the present solution, when being bent pipe fitting to be bent, universal ball end can be filled to the inside of pipe fitting to be bent, treated
Support is played the role of in the inside of bending pipe fitting tube wall, balances shear stress, eliminates shear yielding, avoids normal direction plasticity dislocation, so as to
So that the flat deformation condition of bending section would not be generated during pipe fitting bending to be bent；Since universal ball end can be with curved tube to be curved
The bending force of part makees the wobbling action of respective direction therewith, so as to which universal ball end top pressure pipe fitting pipe to be bent by force will not occur
Wall and then the damaged deformation condition that tube wall at this occurs.It is additionally ensured that bending consistency and high-precision when thin-wall pipe is bent
Property, pipe fitting bending efficiency is improved, effectively ensures even to promote pipe fitting quality of finished after bending.In addition, multiple multi-directional balls
Head is hinged successively, can be suitable for the bending of large diameter thin wall pipe fitting.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can arbitrarily combine to get the utility model respectively compared with
Good example.
The positive effect of the utility model is：
The utility model can realize that the shorter pipe fitting of the straightway with more bending section and two neighboring bending section is curved
Song, and ensure that the bending quality of pipe fitting, and improve the bending efficiency of pipe fitting.In addition, cylindrical cavity and compound is set simultaneously
Chamber can be suitable for the bending without type pipe fitting, also can be suitably used for the bending of differently curved section of same pipe fitting.
Description of the drawings
Fig. 1 is a location status structure diagram of the compound cavity bending machining equipment of one embodiment of the utility model.
Fig. 2 is the another location status architecture signal of the compound cavity bending machining equipment of one embodiment of the utility model
Figure.
Fig. 3 is the structure diagram of the wheel model of the compound cavity bending machining equipment of one embodiment of the utility model.
Fig. 4 is the structure diagram of the clamping of the compound cavity bending machining equipment of one embodiment of the utility model.
Fig. 5 is the use state structural representation of the plug of the compound cavity bending machining equipment of one embodiment of the utility model
Figure.
Reference sign：
Compound cavity bending machining equipment：1
Wheel model：10
Wheel model groove：100
Bolt hole：101
Keyway is installed：102
Central shaft：103
Clamping：11
Clamping groove：110
First guided mode：12
Positioning spline：120
First groove：121
Second guided mode：13
Second groove：130
Keyway：131
Threaded hole：132
Plug：14
Plug ontology：140
Universal ball end：141
Globular hinge head：142
Balance：143
Specific embodiment
The utility model is further illustrated below by the mode of embodiment, but be not therefore limited in the utility model
Scope of embodiments among.
In the description of the present invention, it is to be appreciated that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or
Position relationship is for only for ease of description the utility model and simplifies description rather than instruction or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
Fig. 1-2 is illustrated a kind of structural representation of compound cavity bending machining equipment 1 according to the implementation of the utility model one
Figure.As shown in Figs. 1-2, compound cavity bending machining equipment 1 includes wheel model 10 and clamping 11.The trailing flank of wheel model 10 and clamping
11 leading flank is oppositely arranged and is detachably connected.Understood with reference to Fig. 3-4, the trailing flank of wheel model 10 is equipped with along wheel model 10
The spaced multiple wheel model grooves 100 of short transverse.The leading flank of clamping 11 is equipped with along the short transverse interval of clamping 11
Multiple clamping grooves 110 of setting.
Multiple clamping grooves 110 are arranged in a one-to-one correspondence with multiple wheel model grooves 100, and multiple clamping grooves 110 respectively with
Corresponding wheel model groove 100 is oppositely arranged, and forms multiple pipe forming cavitys.Multiple pipe forming cavitys include cylinder
Chamber and compound cavity.The axis of cylindrical cavity is a straight line.The axis of compound cavity is a curve.Cylindrical cavity can be suitable for
Wear the longer pipe fitting of straightway to be bent.Compound cavity can be suitable for wearing the shorter pipe fitting of straightway to be bent.
In the present embodiment, compound cavity can clamp straightway to be bent in pipe fitting and abut the curved of straightway
Bent bending section, so as to realize the shorter pipe fitting bending of the straightway with more bending section and two neighboring bending section,
And it ensure that the bending quality of pipe fitting, and improve the bending efficiency of pipe fitting.In addition, cylindrical cavity and compound cavity are set simultaneously,
It can be suitable for the bending without type pipe fitting, also can be suitably used for the bending of differently curved section of same pipe fitting.
Wherein, compound intracavitary is equipped with anti-slip part.Anti-slip part also is provided in cylindrical cavity.The setting of anti-slip part enables to
Pipe fitting can be clamped during bending pipe fitting, prevents synovial membrane phenomenon.
In the present embodiment, compound cavity is at least tangent with cylindrical segment and adjacent cylindrical Duan Bingyu cylindrical segments
Bending section, for clamping straightway to be bent in pipe fitting to be bent, bending section is used to clamp in pipe fitting to be bent cylindrical segment
The part being bent.
In a preferred embodiment, multiple pipe forming cavitys include at least two compound cavities, all compound
The curved course of the axis of chamber differs.In the present embodiment, multiple pipe forming cavitys include two compound cavities.At other
In embodiment, multiple pipe forming cavitys can also include one, three or three or more compound cavity, herein not to this reality
Restriction effect is generated with novel protection domain.
In addition, cylindrical cavity is located at the lower section of compound cavity.The length of cylindrical cavity is less than or equal to the length of compound cavity
Degree.
In addition, the material of wheel model 10 is Cr12.Compound 1 service wear of cavity bending machining equipment is reduced in this way, can be supported
It is anti-tired caused by due to long-term work.Wheel model 10 is integrally formed, and ensure that the reliable of the compound cavity bending machining equipment 1
Property.
In the present embodiment, wheel model 10, clamping 11 are molded by machining center overall processing, then whole quenched, cavity
Surface hardening is handled.
Compound cavity bending machining equipment 1 further includes a bending machine (not shown), a rotating seat (not shown)
With a power plant (not shown).Bending machine has a rack (not shown).Rotating seat is articulated in rack.Wheel model 10
Bottom be equipped with bolt hole 101 and installation keyway 102, rotating seat be equipped with installation key, installation key be embedded at installation keyway 102,
And 101 internal thread of bolt hole is connected with a bolt, so that wheel model 10 is removably connected to rotating seat.
Power plant is set to rack, and for rotating seat to be driven to be rotated around a central shaft 103, and central shaft 103 passes through wheel
Mould 10.Bolt hole 101 and installation keyway 102 in wheel model 10 are set, ensure the reliability that wheel model 10 is installed, and complete
It can proper reset after into flexure operation.
As shown in Figs. 1-2, compound cavity bending machining equipment 1 further includes multiple first guided modes 12 and multiple second guided modes
13.In the present embodiment, there are three the first guided mode 12 and the second guided mode 13 have.In other embodiments, the first guided mode 12 and
Two guided modes 13 can also have there are two, four or more, herein not to the scope of protection of the utility model generate restriction
Effect.
Wherein, the short transverse of multiple first guided mode 12 along racks is arranged at intervals at rack, and is respectively positioned on a left side for clamping 11
End.First guided mode 12 is equipped with positioning spline 120, and rack is equipped with positioning key, and positioning key is embedded at positioning spline 120.In this implementation
In example, the length of the first guided mode 12 is about 2 times of calibers, while no more than to be bent than the circular arc maximum arc length to be bent
The length of straightway.
Multiple first guided modes 12 are arranged in a one-to-one correspondence with multiple clamping grooves 110.The front side mask of every one first guided mode 12
There is the first groove 121 along the length direction extension of the first guided mode 12.The axis of first groove 121 of every one first guided mode 12
It is located along the same line with the axis of one end close to the first guided mode 12 in corresponding 11 groove of clamping.
The short transverse of multiple second guided mode 13 along racks is arranged at intervals at rack, and with multiple first grooves 121 one by one
It is correspondingly arranged.The trailing flank of every one second guided mode 13 and the leading flank of the first guided mode 12 are oppositely arranged and are detachably connected.It is each
Second guided mode 13 is respectively provided with the second groove 130 along the length direction extension of the second guided mode 13.Every one first groove 121 with it is opposite
Second groove 130 of the second guided mode 13 answered is oppositely arranged, and is surrounded with the second groove 130 and be formed with a guiding pipe fitting cavity.
Multiple second guided modes 13 are all connected to the left end of wheel model 10, and multiple second guided modes 13 and multiple 10 grooves of wheel model are one by one
It is correspondingly arranged, the axis of the second groove 130 of every one second guided mode 13 and the second guided mode close in corresponding 10 groove of wheel model
The axis of 13 one end is located along the same line.
Second guided mode 13 is equipped with keyway 131, and rack is equipped with key, and key is embedded in keyway 131, and the second guided mode 13 is equipped with spiral shell
Pit 132 is arranged in threaded hole 132 by fastener and the second guided mode 13 is fixed on rack.
In the present embodiment, of length no more than a straightway last of the second guided mode 13 removes pipe clamp retained part
Length.First guided mode 12 and the second guided mode 13 are molded using spark cutting and Cutter Body Processing with Machining Center.The material of second guided mode 13
For QSn7-0.2 tin bronzes.
While brake forming acts on, pipe fitting to be bent axially imposes drawing force and wrinkle resistant support, and drawing force is with first
Guided mode 12 provides, and wrinkle resistant support is realized by the second guided mode 13.Resulting tensile stress is not less than what is generated due to brake forming
Area's stress of compressional zone is bent, to balance compression, elastic instability is eliminated, pipe fitting setback is avoided, so as to solve to wrinkle and draw
Split problem.
Compound cavity bending machining equipment further includes a plug 14, a guide rod (not shown) and a guiding driving
Mechanism (not shown).A part for plug 14 is used to be arranged in the inner cavity of pipe fitting to be bent, and another part of plug 14 is worn
Set on guiding pipe fitting cavity.
Guiding driving mechanism is set to rack.Guide rod is coaxially fixed on guiding driving mechanism, and with the axis of plug 14
Coaxially.The direction of travel of one end of guide rod along pipe fitting to be bent is arranged in plug 14.Guide rod is coaxially fixed on bending machine
Guiding driving mechanism at so that guide rod can generate reciprocating action in an axial direction, so as to can be gradually in straight tube bending
Propulsion plug 14 and straight tube, and then tube body input demand when meeting straight tube bending.
Meanwhile plug 14 enables to generate the flat deformation condition of bending section, and energy during straight tube bending to be bent
Enough ensure the bending consistency and high precision when thin-wall pipe is bent, improve pipe fitting bending efficiency, effectively ensure even
Promote pipe fitting quality of finished after bending.
Understood with reference to Fig. 5, plug 14 includes plug ontology 140 and multiple universal ball ends 141 that are hinged successively.It is more
One end of plug ontology 140, multiple multi-directional balls are articulated in a universal ball end 141 positioned at one end of the universal ball end 141 of head end
The other end of universal ball end 141 in first 141 positioned at head end is located at outside plug ontology 140.And remaining universal ball end 141 is respectively positioned on
Outside plug ontology 140.Remaining universal ball end 141 is remaining in addition to the universal ball end 141 of head end in multiple universal ball ends 141
Universal ball end 141.In the present embodiment, plug 14 includes three universal ball ends 141.Certainly, those skilled in the art can manage
Solution, plug 14 can also include the universal ball end 141 of other quantity, not generate limit to the scope of protection of the utility model herein
It is set for using.
The hinged swaying direction of multiple universal ball ends 141 is consistent with the bending direction of pipe fitting to be bent, multiple universal ball ends
141 for being arranged in the inner cavity of pipe fitting to be bent, and plug ontology 140 is located at outside the inner cavity of pipe fitting to be bent.
In the present solution, when being bent pipe fitting to be bent, universal ball end 141 can be filled to the inside of pipe fitting to be bent,
Support is played the role of in the inside for treating bending pipe fitting tube wall, balances shear stress, eliminates shear yielding, avoids normal direction plasticity dislocation,
So that the flat deformation condition of bending section would not be generated during pipe fitting bending to be bent.Since universal ball end 141 can be with
The bending force of pipe fitting to be bent makees the wobbling action of respective direction therewith, so as to which the top pressure by force of universal ball end 141 will not occur
Pipe fitting tube wall to be bent and then the damaged deformation condition that tube wall at this occurs.It is additionally ensured that the bending one when thin-wall pipe is bent
Cause property and high precision improve pipe fitting bending efficiency, effectively ensure even to promote pipe fitting quality of finished after bending.It is multiple
Universal ball end 141 is hinged successively, can be suitable for the bending of large diameter thin wall pipe fitting.
Wherein, each universal ball end 141 includes globular hinge head 142 and balance 143, and balance 143 is fixed in spherical hinge
One end of connector 142.Balance 143 is in round pie, and the diameter of balance 143 is less than the diameter of the tube chamber of straight tube to be bent, spherical
One end of affixed balance 143 is internally provided with an articulated joint spherical pore (not shown) in articulated joint 142.Remaining universal ball end
The other end of the globular hinge head 142 of 141 any universal ball end 141 is embedded at the hinge of adjacent previous universal ball end 141
In connector spherical pore, and globular hinge cooperation is formed with articulated joint spherical pore.In this way so that yaw has more flexible action
Effect, and then make its work more reliable and stable.In the present embodiment, the other end of globular hinge head 142 is globular hinge
One end of not affixed balance 143 in first 142.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of the principle and essence without departing substantially from the utility model, various changes or modifications can be made to these embodiments,
But these change and modification each fall within the scope of protection of the utility model.
Claims (10)
1. a kind of compound cavity bending machining equipment, including wheel model and clamping, the trailing flank of the wheel model and the clamping
Leading flank is oppositely arranged and is detachably connected, which is characterized in that the trailing flank of the wheel model is equipped with along the height side of the wheel model
To spaced multiple wheel model grooves, the leading flank of the clamping is equipped with spaced more along the short transverse of the clamping
A clamping groove, multiple clamping grooves are arranged in a one-to-one correspondence with multiple wheel model grooves, and multiple clamping grooves
It is oppositely arranged respectively with the corresponding wheel model groove, and forms multiple pipe forming cavitys；
The multiple pipe forming cavity includes cylindrical cavity and compound cavity, and the axis of the cylindrical cavity is a straight line, institute
The axis for stating compound cavity is a curve.
2. compound cavity bending machining equipment as described in claim 1, which is characterized in that the compound intracavitary is equipped with anti-skidding
Portion；Anti-slip part is equipped in the cylindrical cavity.
3. compound cavity bending machining equipment as described in claim 1, which is characterized in that the cylindrical cavity is located at described multiple
The lower section of mould assembly chamber；
The length of the cylindrical cavity is less than or equal to the length of the compound cavity.
4. compound cavity bending machining equipment as described in claim 1, which is characterized in that the multiple pipe forming cavity packet
At least two compound cavities are included, the curved course of the axis of at least two compound cavities differs.
5. compound cavity bending machining equipment as described in claim 1, which is characterized in that the material of the wheel model is Cr12；
The wheel model is integrally formed.
6. such as the compound cavity bending machining equipment of claim 1-5 any one of them, which is characterized in that the compound cavity is curved
Bent process equipment further includes：
One bending machine, the bending machine have a rack；
One rotating seat, the rotating seat are articulated in the rack, and the bottom of the wheel model is equipped with bolt hole and installation keyway, described
Rotating seat is equipped with installation key, and the installation key is embedded at the installation keyway, and the bolt hole internal thread is connected with a spiral shell
Bolt, so that the wheel model is removably connected to the rotating seat；
One power plant, the power plant are set to the rack, and for driving the rotating seat around a center axis rotation,
The central shaft passes through the wheel model.
7. compound cavity bending machining equipment as claimed in claim 6, which is characterized in that the compound cavity bending machining is set
It is standby to further include：
Multiple first guided modes, the short transverse of multiple first guided mode along the racks are arranged at intervals at the rack, and
Positioned at the left end of the clamping, multiple first guided modes are arranged in a one-to-one correspondence with multiple clamping grooves, and each described
The leading flank of one guided mode has the first groove that the length direction along first guided mode extends, the institute of each first guided mode
State the first groove axis and in the corresponding clamping groove close to first guided mode one end axis be located at it is same
On straight line；
Multiple second guided modes, the short transverses of multiple second guided mode along the racks are arranged at intervals at the rack, and with it is multiple
First groove is arranged in a one-to-one correspondence, and the trailing flank of each second guided mode is opposite with the leading flank of first guided mode to be set
It puts and is detachably connected, each second guided mode is respectively provided with the second groove along the length direction extension of second guided mode,
Second groove of each first groove and corresponding second guided mode is oppositely arranged, and with second groove
Around being formed with a guiding pipe fitting cavity；
Multiple second guided modes are all connected to the left end of the wheel model, and multiple second guided modes are corresponded with multiple wheel model grooves
Setting, the axis of second groove of each second guided mode and in the corresponding wheel model groove close described second
The axis of one end of guided mode is located along the same line.
8. compound cavity bending machining equipment as claimed in claim 7, which is characterized in that first guided mode is equipped with positioning key
Slot, the rack are equipped with positioning key, and the positioning key is embedded at the positioning spline；
Second guided mode is equipped with keyway, and the rack is equipped with key, and the key is embedded in the keyway, and second guided mode
Equipped with threaded hole, threaded hole is arranged in by fastener, the second guided mode is fixed on the rack.
9. compound cavity bending machining equipment as claimed in claim 7, which is characterized in that the compound cavity bending machining is set
Standby to further include a plug, a guide rod and a guiding driving mechanism, a part for the plug is used to be arranged in curved tube to be curved
The inner cavity of part, another part of the plug are arranged in the guiding pipe fitting cavity；
The guiding driving mechanism is set to the rack, and the guide rod is coaxially fixed on the guiding driving mechanism, and with
The axis coaxle of the plug, the direction of travel of one end along the pipe fitting to be bent of the guide rod are arranged in the plug.
10. compound cavity bending machining equipment as claimed in claim 9, which is characterized in that the plug includes plug ontology
And multiple universal ball ends that are hinged successively, one end that the universal ball end of head end is located in multiple universal ball ends are hinged
In one end of the plug ontology, it is external that the other end is located at the plug sheet, and remaining described universal ball end is respectively positioned on the core
Stick sheet is external；
The hinged swaying direction of multiple universal ball ends is consistent with the bending direction of pipe fitting to be bent, multiple universal ball ends
For being arranged in the inner cavity of the pipe fitting to be bent, the plug ontology is located at outside the inner cavity of the pipe fitting to be bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646509.9U CN207592508U (en) | 2017-11-30 | 2017-11-30 | Compound cavity bending machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646509.9U CN207592508U (en) | 2017-11-30 | 2017-11-30 | Compound cavity bending machining equipment |
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| Publication Number | Publication Date |
|---|---|
| CN207592508U true CN207592508U (en) | 2018-07-10 |
Family
ID=62761873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721646509.9U Expired - Fee Related CN207592508U (en) | 2017-11-30 | 2017-11-30 | Compound cavity bending machining equipment |
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| Country | Link |
|---|---|
| CN (1) | CN207592508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570296A (en) * | 2018-12-17 | 2019-04-05 | 渤海造船厂集团有限公司 | A kind of bending method of Stainless Steel U pipe |
| CN113458211A (en) * | 2021-07-30 | 2021-10-01 | 浙江金马逊机械有限公司 | Multidirectional and multi-angle pipe fitting bending forming equipment and forming method |
-
2017
- 2017-11-30 CN CN201721646509.9U patent/CN207592508U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570296A (en) * | 2018-12-17 | 2019-04-05 | 渤海造船厂集团有限公司 | A kind of bending method of Stainless Steel U pipe |
| CN113458211A (en) * | 2021-07-30 | 2021-10-01 | 浙江金马逊机械有限公司 | Multidirectional and multi-angle pipe fitting bending forming equipment and forming method |
| CN113458211B (en) * | 2021-07-30 | 2022-12-09 | 浙江金马逊智能制造股份有限公司 | Multidirectional and multi-angle pipe fitting bending forming equipment and forming method |
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