CN208288680U - A kind of decompressor for pipe fitting drawing - Google Patents
A kind of decompressor for pipe fitting drawing Download PDFInfo
- Publication number
- CN208288680U CN208288680U CN201820643020.4U CN201820643020U CN208288680U CN 208288680 U CN208288680 U CN 208288680U CN 201820643020 U CN201820643020 U CN 201820643020U CN 208288680 U CN208288680 U CN 208288680U
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- pipe fitting
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- 230000007246 mechanism Effects 0.000 claims description 43
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 15
- 238000005336 cracking Methods 0.000 abstract description 7
- 230000006837 decompression Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 10
- 239000000945 filler Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of decompressors and decompression method for pipe fitting drawing, belong to pipe fitting drawing plastic forming field, and technical problems to be solved are that pipe fitting in drawing plastic forming how to be avoided the problems such as fold, weld cracking and uneven thickness occur；Its structure includes locking device and reversed force application apparatus, and locking device includes drive screw and locking assembly, and locking assembly can be assemblied on the pipe fitting for being built-in with inner core and in pipe fitting secure fit；Drive screw is connect with locking assembly；Reversed force application apparatus includes backward driving device and pressure-reducing screw rod, pressure-reducing screw rod and drive screw are sequentially connected by way of threaded engagement, backward driving device is connect with pressure-reducing screw rod, and backward driving device, pressure-reducing screw rod and drive screw cooperation can hinder the traveling of pipe fitting by locking assembly.By decompressor reversal interlocking relay can be provided to pipe fitting to hinder pipe fitting to be driven to its direction of travel.
Description
Technical field
The utility model relates to pipe fitting drawing plastic forming field, specifically a kind of decompression for pipe fitting drawing is filled
It sets.
Background technique
Drawing is to be drawn metal stock from the die hole for being less than blank section in the front end belonged to by lashing wire with external force
Out, to obtain a kind of plastic forming processing method of the product of corresponding shape and size.
During carrying out undergauge to pipe fitting by drawing method for processing, pipe fitting stressing influence is likely to occur following problem: pipe
Occurs fold on the tube wall of part, weld cracking simultaneously causes force of explosion to decline, and pipe fitting surfaces externally and internally is coarse, weldering of the metal fillings from pipe fitting
It falls off in seam, continuing plastic forming deformation in the exit of mold and later in drawing process leads to the thickness and standard of pipe fitting
It is variant or in uneven thickness.
In view of the above problems, apply a reversed pulling force on the large-caliber pipe fittings for entering mold, can be effectively reduced
To the pressure of mold in forming process, to avoid the above problem.
How by applying the pulling force with the direction of travel of pipe fitting to pipe fitting, during drawing plastic forming
There is the problems such as fold, weld cracking and uneven thickness in pipe fitting.
Summary of the invention
The technical assignment of the utility model is against the above deficiency, to provide a kind of decompressor for pipe fitting drawing, is come
It solves the problems, such as how by applying the pulling force with the direction of travel of pipe fitting to pipe fitting, to avoid drawing plastic forming process
There is the problems such as fold, weld cracking and uneven thickness in middle pipe fitting.
The technical assignment of the utility model is realized in the following manner:
A kind of decompressor for pipe fitting drawing, including locking device and reversed force application apparatus, locking device include passing
Dynamic screw rod and locking assembly, locking assembly can be assemblied on the pipe fitting for being built-in with inner core and with pipe fitting secure fit；It is driven spiral shell
Bar is connect with locking assembly, and the central axes of drive screw and the central axes of pipe fitting are coaxially disposed；Reversed force application apparatus includes reversed
Driving device and pressure-reducing screw rod, the axis of pressure-reducing screw rod and the axis of drive screw are set side by side up and down, pressure-reducing screw rod and transmission
Screw rod is sequentially connected by way of threaded engagement, and backward driving device is connect with pressure-reducing screw rod, and backward driving device can lead to
It crosses pressure-reducing screw rod and drives drive screw to be lower than the speed transmission of pipe fitting travel speed, backward driving device, pressure-reducing screw rod and biography
Dynamic screw rod cooperation can realize the traveling for hindering pipe fitting by locking assembly.
Decompressor is assembled in the end of undressed one end of pipe fitting, backward driving device works and drives decompression spiral shell
Bar is with the rotational speed of the travel speed lower than pipe fitting, pressure-reducing screw rod and the drive screw company of transmission by way of threaded engagement
It connects, then pressure-reducing screw rod and drive screw fit through the traveling that locking assembly hinders pipe fitting, are equivalent to and provide for pipe fitting and pipe fitting
Direction of travel pulling force, drawing undergauge can avoid to the pressure of pipe fitting to mitigate mold during pipe fitting drawing undergauge
There is the problems such as fold, weld cracking on pipe fitting in the process.
Further, locking assembly includes external retaining mechanism and built-in filling mechanism, and built-in filling mechanism can extend into
The inner cavity of pipe fitting simultaneously can be tightly packed between pipe fitting and inner core, and built-in filling mechanism and pipe fitting and inner core secure fit；
External retaining mechanism can be assemblied in a manner of socket the periphery of pipe fitting and with pipe fitting secure fit, drive screw and external lock
Tight mechanism connection, the central axes of drive screw and the central axes of pipe fitting are coaxially disposed.
Drive screw is connect with external retaining mechanism, and external retaining mechanism securely assembles to be integrated and fix with pipe fitting matches
It closes, backward driving device can hinder the traveling of pipe fitting by the cooperation of pressure-reducing screw rod and drive screw by retaining mechanism.Pipe fitting
On non-undergauge one end bore be greater than inner core diameter, by decompressor assembly at undergauge one end non-on pipe fitting, needing will be interior
It sets filling mechanism to be filled between pipe fitting and inner core, avoids reversely applying the deformation that pulling force causes pipe fitting in the process.
Further, built-in filling mechanism is built-in sleeve, and the outside diameter in the head end portion of built-in sleeve is greater than the mouth of pipe fitting
The tail end of diameter, built-in sleeve can be closely nested between the inner surface of pipe fitting and the outer surface of inner core.
The tail end that the outside diameter size of the tail end of built-in sleeve meets built-in sleeve can penetrate the interior of pipe fitting with gap
Chamber, the interior bore of the tail end of built-in sleeve meets inner core can penetrate the inner cavity of built-in sleeve with gap, meanwhile, built-in sleeve
Gap between the thickness of the barrel of tail end and the inner wall of pipe fitting and the lateral surface of inner core is adapted to, so that meeting built-in sleeve can
It is closely nested between the inner surface of pipe fitting and the outer surface of inner core, avoids passing through retaining mechanism to managing in pipe fitting course of exerting pressure
Part indent notch distortion.
Further, the head end portion of built-in sleeve is flange arrangement.
The head end portion of built-in sleeve is flange arrangement, convenient for assembly.
Further, external retaining mechanism includes the external sleeve of external latch fitting and head end closure, tail end opening, external set
The inner cavity of cylinder can accommodate the pipe fitting for being equipped with built-in filling mechanism, and the annulus through cylinder is offered on the barrel of external sleeve
The axle center of shape notch, notch is located on the central axes of external sleeve, above-mentioned notch at least one, above-mentioned notch is along external sleeve
Axial arranging；External latch fitting at least one, the corresponding notch of each external latch fitting, it is right with it that each external latch fitting is assemblied in
At the notch answered, pipe fitting can be fastened in sleeve by external latch fitting and the cooperation of corresponding notch；Drive screw is set to
The head end of external sleeve.
The tail end of external sleeve is socketed on the end of pipe fitting, and external latch fitting passes through notch and pipe fitting is in close contact, external
Latch fitting and notch cooperation firmly assemble pipe fitting in external sleeve, fit through convenient for reversed force application apparatus with drive screw
The traveling of locking assembly obstruction pipe fitting.
Further, external latch fitting includes fastening pad and shackle member, and fastening pad is set at corresponding notch, fastening
The medial surface of pad passes through notch and can be tightly sleeved in the periphery of pipe fitting, and the lateral surface of fastening pad is located at the outside of external sleeve；
Shackle member is removably socketed in the periphery of fastening pad, and pipe fitting can be fastened in sleeve by shackle member and fastening pad cooperation.
The secured assembly of external sleeve and pipe fitting is realized by shackle member, and fastening is set between shackle member and pipe fitting
Pad, can protect pipe fitting not frayed, and can increase fastness and integraty between external sleeve and pipe fitting.
Further, shackle member is clip.
Further, backward driving device is servo motor, and the output shaft and pressure-reducing screw rod of servo motor are sequentially connected, watch
Taking motor can drive drive screw to be lower than the speed transmission of pipe fitting travel speed by pressure-reducing screw rod.
A kind of decompressor for pipe fitting drawing of the utility model has the advantage that
1, pipe fitting and inner core assembly are integrated by decompressor and the traveling side with pipe fitting is provided for pipe fitting and inner core
To reversed pulling force, it can avoid the problem of fold occur during pipe fitting drawing undergauge, and weld cracking can be reduced and caused quick-fried
The problem of broken power decline, and the pipe fitting that can be avoided at drawing process middle outlet and later continues the thickness of pipe fitting caused by plastic deformation
Degree and the variant or in uneven thickness problem of standard, additionally it is possible to reduce the pressure and friction to mold, extend mold and use
Service life；
2, built-in filling mechanism selects built-in sleeve, is filled between the gap between inner core and pipe fitting, can avoid decompression
Pipe fitting Inward deflection in the process, and realize that pipe fitting is integrated with inner core, and the structure of built-in sleeve is simple, manufacturing cost is low；
3, external retaining mechanism includes external sleeve and external latch fitting, and the periphery of pipe fitting is socketed in by external sleeve, and
Notch is opened up on external sleeve, the transmission connection of pipe fitting and decompressor is realized by the cooperation of notch and external latch fitting, and
It can protect pipe fitting not by crushing, and above structure is simple, easy to process；
4, external latch fitting includes fastening pad and shackle member, and fastening pad is arranged between shackle member and pipe fitting, can avoid pipe fitting
The abrasion for causing pipe fitting outer wall is directly contacted with shackle member, and can be increased close between shackle member and pipe fitting and external sleeve
Property；
5, reversal interlocking relay is applied to pipe fitting by backward driving device and pressure-reducing screw rod cooperation, saves manpower, and reversed
Driving device selects servo motor, can realize the accurate size for adjusting reversal interlocking relay by adjusting servo motor.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Attached drawing 1 is a kind of external structure schematic diagram of the decompressor for pipe fitting drawing of embodiment 1；
Attached drawing 2 is a kind of schematic diagram of internal structure of the decompressor for pipe fitting drawing of embodiment 1；
In figure: 1, drive screw, 2, external sleeve, 3, external latch fitting, 4, fastening pad, 5, pipe fitting, 6, inner core, 7, built-in set
Cylinder, 8, pressure-reducing screw rod, 9, backward driving device.
Specific embodiment
A kind of decompressor for pipe fitting drawing of the utility model is made referring to Figure of description and specific embodiment
It is explained in detail below.
Embodiment 1:
As shown in Figure 1 and Figure 2, a kind of decompressor for pipe fitting drawing, including locking device and reversed force
Device, locking device include drive screw 1 and locking assembly, locking assembly be assemblied on the pipe fitting 5 for being built-in with inner core and with pipe
5 secure fit of part, and locking assembly and pipe fitting 5 and inner core secure fit, drive screw 1 are connect with locking assembly, drive screw 1
Central axes and pipe fitting 5 central axes be coaxially disposed；Reversed force application apparatus includes backward driving device and pressure-reducing screw rod, depressurizes spiral shell
The axis of bar and the axis of drive screw 1 are set side by side up and down, and pressure-reducing screw rod and drive screw 1 are passed by way of threaded engagement
Dynamic connection, backward driving device are connect with pressure-reducing screw rod, and backward driving device controls drive screw 1 by pressure-reducing screw rod to be lower than
The speed transmission of 5 travel speed of pipe fitting, backward driving device, pressure-reducing screw rod and the cooperation of drive screw 1 can pass through locking assembly
It realizes the traveling for hindering pipe fitting 5, is equivalent to the pulling force for being applied to the direction of travel of pipe fitting 5 to pipe fitting 5.
Wherein, locking assembly includes external retaining mechanism and built-in filling mechanism, and built-in filling mechanism protrudes into the interior of pipe fitting 5
Chamber is simultaneously tightly packed between pipe fitting 5 and inner core, and built-in filling mechanism is matched with pipe fitting 5 and inner core fixation in nested fashion
It closes；External retaining mechanism be assemblied in a manner of being socketed the periphery of pipe fitting 5 and with 5 secure fit of pipe fitting, drive screw 1 with it is external
Retaining mechanism connection, the central axes of drive screw 1 and the central axes of pipe fitting 5 are coaxially disposed.
In the present embodiment, built-in filling mechanism is built-in sleeve, and the bore in the head end portion of built-in sleeve is greater than the mouth of pipe fitting 5
Diameter, and the head end portion of built-in sleeve is flange arrangement；The outside diameter of the tail end of built-in sleeve is less than the bore of pipe fitting 5, and interior
Set the tail end of sleeve outside diameter size meet built-in sleeve tail end can gap the inner cavity for penetrating pipe fitting 5, built-in set
The interior bore of the tail end of cylinder is greater than the diameter of inner core, and the interior caliber size of the tail end of built-in sleeve meets built-in sleeve
Inner cavity penetrates for inner core gap, meanwhile, the thickness of the barrel of the tail end of built-in sleeve meets the tail end of built-in sleeve
Can be tightly packed between the inner surface of pipe fitting 5 and the outer surface of inner core, so that built-in tail end can closely be nested in pipe
Between the inner surface of part 5 and the outside table of inner core.
External retaining mechanism includes the external sleeve 2 of external latch fitting 3 and head end closure, tail end opening, and drive screw 1 is fixed
The head end of external sleeve 2 and integral with external sleeve 2 is set, the inner cavity of external sleeve 2 can accommodate be equipped with it is above-mentioned built-in
The pipe fitting 5 of filling mechanism, the circular notch through cylinder is offered on the barrel of external sleeve 2, and the axle center of notch is located at outer
On the central axes for setting sleeve 2, totally three, above-mentioned notch, axial arranging of the above three notch along external sleeve 2；External latch fitting 3
Totally three, each corresponding notch of external latch fitting 3, each external latch fitting 3 is assemblied at corresponding notch, external lock
Pipe fitting 5 is fastened in sleeve by part 3 and the cooperation of corresponding notch.Wherein, external latch fitting 3 includes fastening pad 4 and shackle member,
Fastening pad 4 is set at corresponding notch, and the interior bore satisfaction of fastening pad 4 passes through for 5 gap of pipe fitting, fastening pad 4
Medial surface passes through the periphery that notch can closely be socketed in pipe fitting 5, and the thickness of fastening pad 4 is greater than the thickness of external sleeve 2, fastening
Pad 4 medial surfaces across notch be located at the inner cavity of external sleeve 2 when, the lateral surface of fastening pad 4 is located at the outside of external sleeve 2, block
Fitting is clip, which is removably socketed in the periphery of corresponding fastening pad 4, and shackle member and the cooperation of fastening pad 4 can incite somebody to action
Pipe fitting 5 is fastened in external sleeve 2.
For convenient for fastening pad 4 to be set at notch, and pass through fastening pad 4 convenient for 5 gap of pipe fitting, select have it is flexible
Property circular fastening pad 4, alternatively, fastening pad 4, which is selected, is connected to each other the circular fastening pad formed by the filler strip head and the tail of strip
4, the head and the tail of strip filler strip can be not connected to or socket and plug cooperation can be selected in the head and the tail connection type of strip filler strip
Grafting or protrusion such as dock at dismountable connection type with the dislocation of groove.
The selection of external latch fitting 3 be not limited to the present embodiment disclosed in clip and fastening pad 4, can be selected in practical applications
Fastening pad 4 and other shackle members, which cooperate, firmly assembles pipe fitting 5 in external sleeve 2, alternatively, other existing knots can be selected
The clamping structure of structure is realized and firmly assembles pipe fitting 5 in external sleeve 2.
Backward driving device is servo motor, and the output shaft and pressure-reducing screw rod of servo motor are sequentially connected, servo motor band
Dynamic pressure-reducing screw rod is with the rotational speed of the travel speed lower than pipe fitting 5, so that pressure-reducing screw rod drives external set by drive screw 1
Cylinder 2 is advanced with the speed of the travel speed lower than pipe fitting 5, in above-mentioned servo motor, pressure-reducing screw rod, drive screw 1 and external set
The traveling that pipe fitting 5 can be hindered under the cooperation of cylinder 2 is equivalent to the pulling force applied for pipe fitting 5 with the direction of travel of pipe fitting 5.
A kind of decompressor for pipe fitting drawing of the present embodiment is used for during 5 drawing undergauge of pipe fitting, is mentioned for pipe fitting 5
For the pulling force of the direction of travel with pipe fitting 5, to reduce drawing undergauge in the process to the pressure of mold, to avoid pipe fitting 5
On there is fold, and can avoid weld cracking on pipe fitting 5 and force of explosion caused to decline.In 5 drawing undergauge of pipe fitting, decompression is filled
The tail end for being assemblied in pipe fitting 5 is set, by the assembly of built-in filling mechanism between pipe fitting 5 and inner core, is avoided in decompression process in pipe fitting 5
Concave change shape, and can assist realizing that external sleeve 2, pipe fitting 5 and inner core assembly are into a single integrated structure；External retaining mechanism is assembled in pipe
The periphery of part 5, and ensure that drive screw 1 and pressure-reducing screw rod are sequentially connected in a manner of threaded engagement.After assembly, servo electricity
Machine starting, servo motor provides the rotational speed that power drives pressure-reducing screw rod with the travel speed lower than pipe fitting 5, to pass through biography
The cooperation of dynamic screw rod 1 and external retaining mechanism can hinder the traveling of pipe fitting 5.
The assembly method of built-in filling mechanism are as follows: penetrate the tail end of built-in sleeve in pipe fitting 5, and in inner core penetrated
Set the interior intracavitary of sleeve, thus by the tail end of built-in sleeve can by the tail end of the tail end of external sleeve 2 and inner core it
Between tighter gap filling.
The assembly method of external retaining mechanism are as follows: penetrate the pipe fitting 5 for being equipped with built-in mechanism in external sleeve 2, and will
Filler strip is assemblied at corresponding notch, so that the inner surface of filler strip passes through notch and is tightly sleeved outside the periphery of pipe fitting 5, filler strip
Surface is in the outside of external sleeve 2, then external latch fitting and clip are firmly connected to the periphery of corresponding filler strip, thus
External latch fitting, filler strip and notch cooperation can firmly assemble the tail end of pipe fitting 5 in external sleeve 2.
In the present embodiment, external retaining mechanism and built-in filling mechanism are separate structure, have individual independent interchangeable
Effect.External retaining mechanism of the external sleeve 2 with built-in sleeve in one, such as external sleeve 2 also can be selected in practical applications
Inner cavity be nested with and be provided with built-in sleeve, an end of built-in sleeve is connected to external sleeve 2 to diametrical direction bending
The medial surface of barrel.
As further improvement of this embodiment, for convenient for assembly, external retaining mechanism includes that head end and tail end are open
External sleeve 2, external latch fitting 3 disclosed in connection lid and above-described embodiment, connection lid can be connected through a screw thread it is equal just
Formula, which is removably covered, closes in the head end opening of external sleeve 2, drive screw 1 with connect lid and connect and be located at external sleeve 2
Outside, and the axis parallel of the central axes of drive screw 1 and external sleeve 2.When using assembly, first inner core can be assembled
It is nested between pipe fitting 5 and inner core in pipe fitting 5, then by built-in sleeve, then by pipe fitting 5, inner core and the built-in set after assembly
Wound packages fits in external sleeve 2, and built-in sleeve is fastened in external sleeve 2 by external latch fitting 3, will finally be connected with biography
The connection cover cap of dynamic screw rod 1 closes in the head end opening of external sleeve 2.To in external latch fitting 3, built-in sleeve and connection
Under the cooperation of lid, in one, the transmission of drive screw 1 can be driven for drive screw 1, external sleeve 2, pipe fitting 5 and inner core assembly
Pipe fitting 5 and the synchronous co-rotating transmission of inner core.
The utility model is easily implemented in the technical personnel in the technical field with the above specific embodiments,.But
It is it should be appreciated that the utility model is not limited to above-mentioned specific embodiment.On the basis of the disclosed embodiments, described
Those skilled in the art can arbitrarily combine different technical features, to realize different technical solutions.Except specification institute
Outside the technical characteristic stated, it all is technically known to those skilled in the art.
Claims (8)
1. a kind of decompressor for pipe fitting drawing, it is characterised in that including locking device and reversed force application apparatus, locking dress
Set including drive screw and locking assembly, locking assembly can be assemblied in the pipe fitting for being built-in with inner core and with pipe fitting secure fit；
Drive screw is connect with locking assembly, and the central axes of drive screw and the central axes of pipe fitting are coaxially disposed；
Reversed force application apparatus includes backward driving device and pressure-reducing screw rod, above and below the axis of pressure-reducing screw rod and the axis of drive screw
It is set side by side, pressure-reducing screw rod and drive screw are sequentially connected by way of threaded engagement, backward driving device and pressure-reducing screw rod
Connection, backward driving device can drive drive screw to be lower than the speed transmission of pipe fitting travel speed by pressure-reducing screw rod, instead
The traveling for hindering pipe fitting can be realized by locking assembly to the cooperation of driving device, pressure-reducing screw rod and drive screw.
2. a kind of decompressor for pipe fitting drawing according to claim 1, it is characterised in that locking assembly includes outer
Set retaining mechanism and built-in filling mechanism, built-in filling mechanism can extend into the inner cavity of pipe fitting and can it is tightly packed in pipe fitting with
Between inner core, and built-in filling mechanism and pipe fitting and inner core secure fit；
External retaining mechanism can be assemblied in a manner of socket the periphery of pipe fitting and with pipe fitting secure fit, drive screw and outer
Retaining mechanism connection is set, the central axes of drive screw and the central axes of pipe fitting are coaxially disposed.
3. a kind of decompressor for pipe fitting drawing according to claim 2, it is characterised in that built-in filling mechanism is
Built-in sleeve, the outside diameter in the head end portion of built-in sleeve are greater than the bore of pipe fitting, and the tail end of built-in sleeve can be close nested
Between the inner surface of pipe fitting and the outer surface of inner core.
4. a kind of decompressor for pipe fitting drawing according to claim 3, it is characterised in that the head end of built-in sleeve
Portion is flange arrangement.
5. a kind of decompressor for pipe fitting drawing according to claim 2,3 or 4, it is characterised in that external locking machine
Structure includes the external sleeve of external latch fitting and head end closure, tail end opening, the inner cavity of external sleeve can accommodate be equipped with it is built-in
The pipe fitting of filling mechanism, the circular notch through cylinder is offered on the barrel of external sleeve, and the axle center of notch is located at external
On the central axes of sleeve, above-mentioned notch at least one, axial arranging of the above-mentioned notch along external sleeve；
External latch fitting at least one, the corresponding notch of each external latch fitting, each external latch fitting is assemblied in corresponding
At notch, pipe fitting can be fastened in sleeve by external latch fitting and the cooperation of corresponding notch；Drive screw is set to external
The head end of sleeve.
6. a kind of decompressor for pipe fitting drawing according to claim 5, it is characterised in that external latch fitting includes tight
Gu pad and shackle member, fastening pad are set at corresponding notch, the medial surface of fastening pad passes through notch and can be tightly sleeved
In the periphery of pipe fitting, the lateral surface of fastening pad is located at the outside of external sleeve；Shackle member is removably socketed in the outer of fastening pad
Pipe fitting can be fastened in sleeve by week, shackle member and fastening pad cooperation.
7. a kind of decompressor for pipe fitting drawing according to claim 6, it is characterised in that shackle member is clip.
8. a kind of decompressor for pipe fitting drawing according to claim 1,2,3 or 4, it is characterised in that be driven in the reverse direction
Device is servo motor, and the output shaft and pressure-reducing screw rod of servo motor are sequentially connected, and servo motor can pass through pressure-reducing screw rod band
Dynamic drive screw is with the speed transmission lower than pipe fitting travel speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820643020.4U CN208288680U (en) | 2018-05-02 | 2018-05-02 | A kind of decompressor for pipe fitting drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820643020.4U CN208288680U (en) | 2018-05-02 | 2018-05-02 | A kind of decompressor for pipe fitting drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208288680U true CN208288680U (en) | 2018-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820643020.4U Withdrawn - After Issue CN208288680U (en) | 2018-05-02 | 2018-05-02 | A kind of decompressor for pipe fitting drawing |
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| Country | Link |
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| CN (1) | CN208288680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543821A (en) * | 2018-05-02 | 2018-09-18 | 山东新合源热传输科技有限公司 | A kind of decompressor and decompression method for pipe fitting drawing |
-
2018
- 2018-05-02 CN CN201820643020.4U patent/CN208288680U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543821A (en) * | 2018-05-02 | 2018-09-18 | 山东新合源热传输科技有限公司 | A kind of decompressor and decompression method for pipe fitting drawing |
| CN108543821B (en) * | 2018-05-02 | 2023-10-27 | 山东新合源热传输科技有限公司 | Decompression device and decompression method for pipe drawing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181228 Effective date of abandoning: 20231027 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181228 Effective date of abandoning: 20231027 |