CN106271532B - A kind of positioning tool realized two pipelines and coaxially assembled - Google Patents
A kind of positioning tool realized two pipelines and coaxially assembled Download PDFInfo
- Publication number
- CN106271532B CN106271532B CN201610900337.7A CN201610900337A CN106271532B CN 106271532 B CN106271532 B CN 106271532B CN 201610900337 A CN201610900337 A CN 201610900337A CN 106271532 B CN106271532 B CN 106271532B
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- sleeve
- positioning
- slot
- pipelines
- positioning sleeve
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/022—Extracting or inserting relatively long parts
- B23P19/024—Extracting or inserting relatively long parts tube bundles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of positioning tools realized two pipelines and coaxially assembled, including locating rack, positioning sleeve, sleeve and positioning mold, positioning sleeve is assemblied on locating rack, a positioning sleeve is arranged in one locating rack, sleeve is assemblied on positioning mold, after assembling, the axle center of the positioning sleeve and sleeve is on same straight line.The present invention realizes the positioning tool that two pipelines coaxially assemble by the effect of positioning sleeve and sleeve, pass through the positioning action of the positioning tool, two pipelines are coaxially assembled, it will not fill partially, assemble the satisfactory quality come, by the device assemble come steel conduit and the leakproofness and tensile strength of PE pipes all meet the requirement of natural gas transportation.
Description
Technical field
The present invention relates to a kind of positioning tool more particularly to a kind of positioning tools realized two pipelines and coaxially assembled.
Background technology
When being transported from gas company to user, the buried PE that the transport between user and natural gas uses is managed natural gas
It is transported, is conveyed using steel conduit after going out ground.So combustion gas needs in transport while using PE pipes and steel conduit,
Due to the particularity of combustion gas transport, it is desirable that gas leakage cannot occur in stringent sealing, therefore will to the connection of transport pipeline
Ask very stringent.And the method used at present for the connection of steel conduit and PE pipes is that hot-melting and injection-molding technique shapes so that
Steel conduit links together with PE pipes, and this mode is simple for process, is suitable for batch production, but by the way of hot-melting and injection-molding,
The shrinking percentage of its steel conduit and PE pipes is inconsistent after product shaping cooling, and the sealing performance of product is caused to be deteriorated with tensile strength.
Invention content
Lead to the product hermeticity after connection using existing hot-melting and injection-molding technique connection steel conduit and PE pipes to overcome
The defect that can be deteriorated with tensile strength, the present invention provides a kind of positioning tool realized two pipelines and coaxially assembled, the positioning
Tooling can realize coaxial assembly of the steel conduit with PE pipes, need not use hot-melting and injection-molding technique that can manage steel conduit and PE
It links together, the product hermeticity after connection can be good with tensile strength, and also achieves the coaxial assembly of two pipelines, no
It can be eccentric.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of positioning tool realized two pipelines and coaxially assembled, it is characterised in that：Including locating rack, positioning sleeve, sleeve
And positioning mold, positioning sleeve are assemblied on locating rack, a positioning sleeve is arranged in a locating rack, and sleeve is assemblied in positioning mold
On, after assembling, the axle center of the positioning sleeve and sleeve is on same straight line.
The positioning tool further includes tailstock positioning sleeve.
The tailstock positioning sleeve is multi-diameter shaft, multi-diameter shaft inner hollow.
Positioning sleeve groove is provided on the locating rack, positioning sleeve is assemblied in positioning sleeve groove.
The positioning sleeve is multi-diameter shaft, and multi-diameter shaft inner hollow, the positioning sleeve groove includes slot I and slot III, III He of slot
Slot I connects, and slot III forms a step surface I with slot I, and positioning sleeve is realized by the cooperation of the cascaded surface of step surface I and positioning sleeve
Positioning.
Sleeve recess is provided on the positioning mold, sleeve is assemblied in sleeve recess.
The sleeve is multi-diameter shaft, and multi-diameter shaft inner hollow, the sleeve recess includes slot II and slot IV, slot II and slot IV
Connect, slot II forms a step surface II with slot IV, and the positioning of sleeve is realized by the cooperation of the cascaded surface of step surface II and sleeve.
The positioning mold includes substrate, fixed seat and pedestal, and the fixed seat and floor installation are on substrate, the set
Cylinder groove is arranged in fixed seat, and the distance between pedestal and fixed seat can be adjusted.
The substrate is stepped, and fixed seat is mounted on low order tread, and the both sides on high cascaded surface are both provided with multiple
Bolt hole, pedestal are mounted on by bolt passing through bolt hole on high cascaded surface.
The centre position of the high cascaded surface is provided with dovetail groove.
The pedestal includes base body, and base body bottom is provided with dovetail foot, is provided in base body both sides
Longitudinal opening slot is provided with U-lag and blind round hole in the centre position of base body, and blind round hole connects with U-lag, pedestal
After being installed with substrate, the dovetail foot of the base body bottom is located in the dovetail groove of substrate.
Cover board is installed at the top of the base body.
The cover board includes T-shaped ontology, and T-shaped body bottom portion both sides are provided with stabilizer blade, and cover board is mounted on base body
After upper, the stabilizer blade of cover board is located in the longitudinal opening slot of base body.
There are two ear mold, the ear mold is stepped plate for installation at the top of the fixed seat.
Positioning sleeve and locating rack can be integrally formed, and seperated can also be molded.
The positioning mold can be integrally formed with positioning sleeve, seperated can also be molded.
The locating rack is at least one, and the length of the two tubes that specific number is assembled as needed determines.
Compared with prior art, the invention has the advantages that：
1, the present invention includes locating rack, positioning sleeve, sleeve and positioning mold, and positioning sleeve is assemblied on locating rack, and one fixed
A positioning sleeve is arranged in position frame, and sleeve is assemblied on positioning mold, and after assembling, the axle center of the positioning sleeve and sleeve is in same
On straight line.Using the present invention in coaxially assembly two tubes, wherein a pipe positioning sleeve, another pipe will be passed through to pass through
Then sleeve is squeezed two tubes by the effect of extruding force inward, the small pipe of diameter is extruded into the big pipe of diameter
It is interior, realize the interference fit assembling of two tubes, since the axle center of positioning sleeve and sleeve is on same straight line, in positioning sleeve and
The lower two tubes of positioning and guiding effect of sleeve will not deviate so that assemble two pipes come in interference fit
The axle center of son realizes the coaxial assembly purpose of two tubes on same straight line.Positioning sleeve and sleeve play crucial
Positioning and guiding acts on, and tubing shifts and deformation, the present invention is prevented to cannot be only used for the coaxial assembly of steel conduit, be also applicable to difference
The coaxial assembly of the pipe of type.Steel conduit and PE pipes are assembled through the invention, will not be eccentric, it will not be noted as hot melt after assembly
Modeling technique connection steel conduit and PE pipes cause the product hermeticity after connection that can be deteriorated with tensile strength, the product sealing after connection
Performance is good with tensile strength, fully meets requirement.
2, positioning tool of the present invention further includes tailstock positioning sleeve.The effect of tailstock positioning sleeve is to play to the pipe for turning to match
One positioning action, when extruding force acts on pipe, extruder acts on tailstock positioning sleeve, avoids pipe deformation.Together
When be also convenient for extruder extruding.
3, positioning sleeve groove is provided on locating rack of the present invention, positioning sleeve is assemblied in positioning sleeve groove.Positioning sleeve is set
The effect of groove is easy for the installation of positioning sleeve, installs positioning sleeve by positioning sleeve groove, positioning sleeve and locating rack are seperated knots
Structure, convenient for the assembly of pipe when assembly.
4, positioning sleeve of the present invention is multi-diameter shaft, and multi-diameter shaft inner hollow, the positioning sleeve groove includes slot I and slot III, slot
III and slot I connect, slot III and slot I form a step surface I, pass through step surface I and positioning is realized in the cascaded surface cooperation of positioning sleeve
The positioning of set.Concrete structure design for positioning sleeve groove and positioning sleeve is primarily to convenient for the fixed and positioned of positioning sleeve
The positioning of set avoids positioning sleeve play position in stress.
5, it is provided with sleeve recess on positioning mold of the present invention, sleeve is assemblied in sleeve recess.Sleeve recess is set
Effect is easy for the installation of sleeve, and by covering jacket casing cavity mounting boxes cylinder, sleeve and positioning mold are separate structures, when assembly just
In the assembly of pipe.
6, sleeve of the present invention is multi-diameter shaft, and multi-diameter shaft inner hollow, the sleeve recess includes slot II and slot IV, slot II with
Slot IV connects, and slot II forms a step surface II with slot IV, and sleeve is realized by the cooperation of the cascaded surface of step surface II and sleeve
Positioning.Concrete structure design for sleeve recess and sleeve primarily to the installation and sleeve convenient for sleeve positioning,
When stress, sleeve play position is avoided.
7, positioning mold of the present invention includes substrate, fixed seat and pedestal, and the fixed seat and floor installation are on substrate, institute
It states sleeve recess to be arranged in fixed seat, the distance between pedestal and fixed seat can be adjusted.Between pedestal and fixed seat away from
From can adjust convenient for the loading of different length pipe, according to the length of different pipes come between adjustment base and fixed seat away from
From.
8, substrate of the present invention is stepped, and fixed seat is mounted on low order tread, and the both sides on high cascaded surface are both provided with
Multiple bolts hole, pedestal are mounted on by bolt passing through bolt hole on high cascaded surface.Substrate is stepped to be convenient for fixed seat and bottom
The location and installation of seat, and the both sides on high cascaded surface are both provided with multiple bolts hole and are adjusted convenient for the distance between pedestal and fixed seat
Section, convenient for the loading of the pipe of different length.
9, the both sides on the high cascaded surface of the present invention are both provided with the centre position of the high cascaded surface of multiple bolts hole and are provided with swallow
Stern notch, pedestal include base body, and base body bottom is provided with dovetail foot, and base body both sides are provided with longitudinal opening
Slot is provided with U-lag and blind round hole in the centre position of base body, and blind round hole connects with U-lag, and pedestal is pacified with substrate
After dress, the dovetail foot of the base body bottom is located in the dovetail groove of substrate.By the cooperation of dovetail groove and dovetail foot, it is convenient for
Length adjustment between pedestal and fixed seat and positioning, avoid floor installation from deviateing.The effect of U-lag and blind round hole be in order to
The position for limiting pipe, avoids pipe from shaking.
Description of the drawings
Fig. 1 is the overall structure diagram after present invention assembly；
Fig. 2 is configuration schematic diagram of the present invention；
Fig. 3 is the structural schematic diagram that the present invention is assemblied on extruder；
Fig. 4 is locating rack structural schematic diagram of the present invention；
Fig. 5 is the structural schematic diagram of positioning sleeve of the present invention；
Fig. 6 is the structural schematic diagram of sleeve of the present invention；
Fig. 7 is positioning mold structural schematic diagram of the present invention；
Fig. 8 is board structure schematic diagram；
Fig. 9 is fixed seat structure schematic diagram of the present invention；
Figure 10 is ear mold structural schematic diagram of the present invention；
Figure 11 is schematic diagram of base structure of the present invention；
Figure 12 is covering plate structure schematic diagram of the present invention.
Label 1, locating rack in figure, 10, positioning sleeve groove, 101, slot I, 102, slot III, 103, step surface I, 2, positioning
Set, 20, the cascaded surface of positioning sleeve, 3, sleeve, 30, the cascaded surface of sleeve, 4, positioning mold, 40, sleeve recess, 401, slot II,
402 slots IV, 403, step surface II, 41, substrate, 411, low order tread, 412, high cascaded surface, 413, bolt hole, 414, dovetail groove,
42, fixed seat, 421, ear mold, 43, pedestal, 431, base body, 432, dovetail foot, 433, longitudinal opening slot, 434, U-lag,
435, blind round hole, 436, cover board, 437, T-shaped ontology, 438, stabilizer blade, 5, tailstock positioning sleeve, 6, pipe I, 7, pipe II, 8,
Squeeze machine worktable, 9, hydraulic cylinder.
Specific implementation mode
With reference to embodiment, the invention will be further described, and described embodiment is only a present invention part
Embodiment is not whole embodiment.Based on the embodiments of the present invention, those skilled in the art are not making
Other embodiments used obtained under the premise of creative work, belong to protection scope of the present invention.
Purpose of the present invention is to realize the coaxial assembly of two tubes, in two tubes elastic conjunction, it will not fill partially, allow two
Axis after the assembly of root pipe ensures the assembling quality of two tubes on same straight line.Below with specific embodiment to this
Invention elaborates.
Embodiment 1
As depicted in figs. 1 and 2, a kind of positioning tool realized two pipelines and coaxially assembled, the work are present embodiments provided
Dress includes locating rack 1, positioning sleeve 2, sleeve 3 and positioning mold 4, and positioning sleeve 2 is assemblied on locating rack 1, and a locating rack 1 is arranged
One positioning sleeve 2, sleeve 3 is assemblied on positioning mold 4, and after assembling, the axle center of the positioning sleeve 2 and sleeve 3 is straight in same
On line.
The positioning tool further includes tailstock positioning sleeve 2.
The tailstock positioning sleeve 2 is multi-diameter shaft, multi-diameter shaft inner hollow.
Positioning sleeve groove 10 is provided on the locating rack 1, positioning sleeve 2 is assemblied in positioning sleeve groove 10.
As shown in Figure 4 and Figure 5, the positioning sleeve 2 is multi-diameter shaft, multi-diameter shaft inner hollow, the packet of positioning sleeve groove 10
Slot I 101 and slot III 102 are included, slot III 102 and slot I 101 connect, and slot III 102 forms a step surface I 103 with slot I 101, passes through
Step surface I 103 realizes the positioning of positioning sleeve 2 with the cooperation of cascaded surface 20 of positioning sleeve.
Slot I 101 is U-lag, and slot III 102 is arc groove, and the area of slot III 102 is more than slot I 101.Slot III 102 and positioning sleeve
2 diameter is adapted.When assembly, the cascaded surface 20 of positioning sleeve is in contact with step surface I 103, passes through step surface I 103
Effect limitation positioning sleeve 2 moves in the axial direction.
The cross sectional shape of locating rack 1 is T-shaped, in locating rack, is bolted on extruder.
Sleeve recess 40 is provided on the positioning mold 4, sleeve 3 is assemblied in sleeve recess 40.
As shown in fig. 6, the sleeve 3 is multi-diameter shaft, multi-diameter shaft inner hollow, as shown in figure 9,3 groove packet of the sleeve
Slot II 401 and slot IV 402 are included, slot II 401 connects with slot IV 402, and slot II 401 forms a step surface II 403 with slot IV 402,
The positioning of sleeve 3 is realized by the cooperation of the cascaded surface 30 of step surface II 403 and sleeve.
Slot II 401 is U-lag, and slot IV 402 is arc groove, and the area of slot IV 402 is more than slot II 401.Slot IV 402 and sleeve
3 diameter is adapted.When assembly, the cascaded surface 30 of sleeve is in contact with step surface II 403, passes through step surface II 403
Effect limitation sleeve 3 moves in the axial direction.
As shown in fig. 7, the positioning mold 4 includes substrate 41, fixed seat 42 and pedestal 43, the fixed seat 42 and pedestal
43 are mounted on substrate 41, and the sleeve recess 40 is arranged in fixed seat 42, the distance between pedestal 43 and fixed seat 42 energy
It is enough to adjust.
As shown in figure 8, the substrate 41 is stepped, fixed seat 42 is mounted on low order tread 411, high cascaded surface 412
On both sides be both provided with multiple bolts hole 413, pedestal 43 is mounted on by bolt passing through bolt hole 413 on high cascaded surface 412,
Pedestal 43 is also to be realized on different bolts hole 413 by the way that pedestal 43 to be fixed on from the distance between fixed seat 42 adjusting
's.
The centre position of the high cascaded surface 412 is provided with dovetail groove 414.
As shown in figure 11, the pedestal 43 includes base body 431, and 431 bottom of base body is provided with dovetail foot
432,431 both sides of base body are provided with longitudinal opening slot 433, the centre position of base body 431 is provided with U-lag
434 and blind round hole 435, blind round hole 435 connect with U-lag 434, after pedestal 43 and substrate 41 are installed, the base body
The dovetail foot 432 of 431 bottoms is located in the dovetail groove 414 of substrate 41.Base body 431 passes through longitudinal opening slot by bolt
433 are fixed on the bolt hole of substrate.
431 top of the base body is equipped with cover board 436.
As shown in figure 12, the cover board 436 includes T-shaped ontology 437, and 437 two bottom sides of T-shaped ontology are provided with stabilizer blade
438, after cover board 436 is mounted on base body 431, the stabilizer blade 438 of cover board 436 is located at the longitudinal opening slot of base body 431
In 433.
As shown in Figure 9 and Figure 10, for 42 top installation of the fixed seat there are two ear mold 421, the ear mold 421 is ladder
Plate.
In the present embodiment there are two locating racks 1, there are two positioning sleeves 2, there are one sleeves 3, tailstock positioning sleeve 2 has one
It is a.
Specific operating process is when the present embodiment is in use：
Positioning tube II is installed.
First fixed seat 42 is fixed on the low order tread 411 of substrate 41, fixed seat 42 is resisted against low order tread after fixing
Pipe II 7 on the step surface that high cascaded surface 412 is formed, is penetrated sleeve 3 by 411（It is penetrated from sleeve small end）, then by sleeve 3
It is placed on the sleeve recess 40 of fixed seat 42, the cascaded surface 30 of sleeve is in contact with the step surface II 403 on sleeve recess 40, so
Determine that the installation site of pedestal 43, the dovetail foot 432 of installation rear base 43 are located at the dovetail groove of substrate 41 according to pipe II 7 afterwards
In 414, two ear molds 421 then are loaded onto at 42 top of fixed seat, cover board 436 is loaded onto at 43 top of pedestal.
Positioning tube I is installed
Tailstock positioning sleeve 2 is loaded onto into the tail portion of pipe I 6, pipe I 6 is then passed through into a positioning sleeve 2（From positioning sleeve
Big end penetrates）, pipe I 6 is then then passed through a positioning sleeve 2 again（It is penetrated from the big end of positioning sleeve）；By two positioning sleeves 2
It is placed in the positioning sleeve groove 10 for being individually placed to a locating rack 1, when being put into, cascaded surface 20 and the positioning sleeve groove of positioning sleeve
Step surface I 103 is in contact.One of positioning sleeve 2 is sleeved on the head of pipe I 6（Need the position assembled）.This positioning sleeve 2
One end extend into sleeve 3.
As shown in figure 3, assembled positioning tool is put into the groove squeezed on machine worktable 8, by positioning mold
It is fixed on locating rack after squeezing on machine worktable 8, the tailstock positioning sleeve of I 6 tail portion of pipe is pushed by the hydraulic cylinder 9 of extruder
2 realize the coaxial elastic conjunction of pipe I 6 and pipe II 7.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, unlike：Positioning sleeve is stationarily connected to together with locating rack,
Positioning sleeve can be directly integrally formed with locating rack, and positioning sleeve can also be directly welded on locating rack.Sleeve and fixed frame
It is stationarily connected to together, sleeve can be directly integrally formed with fixed frame, can also be directly welded on fixed frame.As for
The number of positioning sleeve and locating rack, come concrete decision, as long as can be good at supporting pipe, prevents pipe according to the length of pipe
The flexural deformation when squeezing.
Claims (7)
1. a kind of positioning tool realized two pipelines and coaxially assembled, it is characterised in that：Including locating rack, positioning sleeve, sleeve and
Positioning mold, positioning sleeve are assemblied on locating rack, and a positioning sleeve is arranged in a locating rack, and sleeve is assemblied on positioning mold,
After assembling, the axle center of the positioning sleeve and sleeve is provided with sleeve recess, sleeve on same straight line on the positioning mold
It being assemblied in sleeve recess, the sleeve is multi-diameter shaft, and multi-diameter shaft inner hollow, the sleeve recess includes slot II and slot IV,
Slot II connects with slot IV, and slot II forms a step surface II with slot IV, is coordinated by the cascaded surface of step surface II and sleeve and is realized
The positioning of sleeve, the positioning mold include substrate, fixed seat and pedestal, and the fixed seat and floor installation are on substrate, institute
It states sleeve recess to be arranged in fixed seat, the distance between pedestal and fixed seat can be adjusted.
2. a kind of positioning tool realized two pipelines and coaxially assembled according to claim 1, it is characterised in that：It is described fixed
Position tooling further includes tailstock positioning sleeve.
3. a kind of positioning tool realized two pipelines and coaxially assembled according to claim 1 or 2, it is characterised in that：Institute
It states and is provided with positioning sleeve groove on locating rack, positioning sleeve is assemblied in positioning sleeve groove.
4. a kind of positioning tool realized two pipelines and coaxially assembled according to claim 3, it is characterised in that：It is described fixed
Position set be multi-diameter shaft, multi-diameter shaft inner hollow, the positioning sleeve groove includes slot I and slot III, and slot III and slot I connect, slot III with
Slot I forms a step surface I, and the positioning of positioning sleeve is realized by the cooperation of the cascaded surface of step surface I and positioning sleeve.
5. a kind of positioning tool realized two pipelines and coaxially assembled according to claim 1, it is characterised in that：The base
Plate is stepped, and fixed seat is mounted on low order tread, and the both sides on high cascaded surface are both provided with multiple bolts hole, and pedestal passes through
Bolt passing through bolt hole is mounted on high cascaded surface.
6. a kind of positioning tool realized two pipelines and coaxially assembled according to claim 5, it is characterised in that：The height
The centre position of cascaded surface is provided with dovetail groove.
7. a kind of positioning tool realized two pipelines and coaxially assembled according to claim 6, it is characterised in that：The bottom
Seat includes base body, and base body bottom is provided with dovetail foot, base body both sides are provided with longitudinal opening slot, the bottom of at
The centre position of seat ontology is provided with U-lag and blind round hole, and blind round hole connects with U-lag, after pedestal is installed with substrate,
The dovetail foot of the base body bottom is located in the dovetail groove of substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900337.7A CN106271532B (en) | 2016-10-17 | 2016-10-17 | A kind of positioning tool realized two pipelines and coaxially assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900337.7A CN106271532B (en) | 2016-10-17 | 2016-10-17 | A kind of positioning tool realized two pipelines and coaxially assembled |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106271532A CN106271532A (en) | 2017-01-04 |
| CN106271532B true CN106271532B (en) | 2018-08-14 |
Family
ID=57718648
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610900337.7A Active CN106271532B (en) | 2016-10-17 | 2016-10-17 | A kind of positioning tool realized two pipelines and coaxially assembled |
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| CN (1) | CN106271532B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553073A (en) * | 2017-09-26 | 2018-01-09 | 苏州阿清智能科技有限公司 | A kind of same axis processing technique and assembly technology of discrete revolving support part |
| CN109483440B (en) * | 2018-12-27 | 2023-10-13 | 浙江联宜电机有限公司 | Coaxial correction device for shell and guide pipe of electric push rod |
| CN110216436A (en) * | 2019-07-01 | 2019-09-10 | 河北科技大学 | The pressure boom attachment of conveying roller automatic assembly line |
| CN113857640B (en) * | 2021-10-26 | 2023-11-21 | 中国航发贵州黎阳航空动力有限公司 | Suit welding method for inner heat insulation cylinder and outer heat insulation cylinder of aero-engine |
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|---|---|---|---|---|
| CN1363435A (en) * | 2002-02-01 | 2002-08-14 | 侯贤忠 | Explosion method and equipment for combining stainless steel liner with composite pipe |
| CN101623816A (en) * | 2008-07-08 | 2010-01-13 | 庄添财 | Sheath pressing-in jig |
| JP2015100809A (en) * | 2013-11-25 | 2015-06-04 | 大同マシナリー株式会社 | Pipe joint fastening machine |
| CN104492986A (en) * | 2014-12-29 | 2015-04-08 | 浙江天管久立特材有限公司 | Fully-automatic tube sleeving device for mechanical composite tube |
| CN204470935U (en) * | 2015-02-06 | 2015-07-15 | 吉安汽车配件(苏州)有限公司 | Long pipe fittings suit jack unit |
| CN205200363U (en) * | 2015-12-24 | 2016-05-04 | 苏州市环宇汽车配件有限公司 | Automatic it cup joints equipment to change steel pipe |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106271532A (en) | 2017-01-04 |
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