CN107283148A - A kind of guiding part - Google Patents
A kind of guiding part Download PDFInfo
- Publication number
- CN107283148A CN107283148A CN201710686613.9A CN201710686613A CN107283148A CN 107283148 A CN107283148 A CN 107283148A CN 201710686613 A CN201710686613 A CN 201710686613A CN 107283148 A CN107283148 A CN 107283148A
- Authority
- CN
- China
- Prior art keywords
- reducing diameter
- guiding part
- condenser pipe
- diameter part
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- 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
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Abstract
The present invention relates to a kind of guiding part, for aiding in the hole on U-shaped condenser pipe insertion base material.The guiding part includes being used to import the open portion of U-shaped condenser pipe and for spacing reducing diameter part, the through hole in the open portion is connected with the through hole of the reducing diameter part, under the position-limiting action of reducing diameter part, into one group of hole on two branch pipes correspondence insertion base material of the U-shaped condenser pipe in open portion.When can aid in U-shaped condenser pipe being smoothly inserted into the hole on base material using this guiding part, i.e. using the guide function of guiding part by condenser pipe patchhole, the automatic intubation of condenser is realized, operating efficiency is improved, artificial labor intensity is significantly reduced.
Description
Technical field
The present invention relates to condenser production technical field, more particularly to a kind of guiding part.
Background technology
Condenser (Condenser) is the parts of refrigeration system, belongs to one kind of heat exchanger, gas or steam can be changed
Into liquid, the heat in pipe is passed in the air near pipe in the way of quickly.Condenser includes condenser pipe and aluminium flake
Hole is provided with base material, aluminium flake base material, condenser pipe is inserted in the hole.
At present in the production technology of condenser, condenser pipe is inserted to the process in the hole of aluminium flake base material or artificial operation,
Manually condenser pipe one by one is inserted in the hole of aluminium flake base material, it is the hole difference very little of condenser pipe and base material to trace it to its cause, than
As in a kind of structure, the too small usually 7.2mm in aperture on aluminium flake base material, the outside dimension of condenser pipe is generally 7.0mm, caused
Difference between the external diameter of condenser pipe and aperture is too small, and only 0.2mm is, it is necessary to accurate alignment could be intubated successfully, slightly deviation
Will intubation defeat, i.e. Kong Yuguan alignment difficulty it is big (the present inventor's research finds this basic reasons finally for many years).Mesh
It is preceding not reach so accurate technique of alignment also, so can only be artificial intubation at present, and then cause inefficiency, Yuan Gonglao
Fatigue resistance is big, seriously constrains the development of condenser.
The content of the invention
It is an object of the invention to improve the deficiency in the presence of prior art there is provided a kind of guiding part, led using this
Drawing part can realize that U-shaped condenser pipe is automatically inserted into the hole on base material.
The invention solves the problems that first technical problem be to provide a kind of equipment with guide function so that U-shaped condensation
Pipe can be automatically inserted into the hole on base material, therefore, the present invention provides following technical scheme：
A kind of guiding part, including for importing the open portion of U-shaped condenser pipe and for spacing reducing diameter part, the opening
The through hole in portion is connected with the through hole of the reducing diameter part, under the position-limiting action of reducing diameter part, into the two of the U-shaped condenser pipe in open portion
In one group of hole on individual branch pipe correspondence insertion base material.
When aiding in inserting U-shaped condenser pipe in the hole on base material using this guiding part, U-shaped condenser pipe is first inserted open
Portion, because the bore in open portion is more than the size of U-shaped condenser pipe, therefore is easy to U-shaped condenser pipe importing opening portion, then in contracting
Under the position-limiting action in footpath portion, U-shaped condenser pipe enters reducing diameter part by open portion, and makes the placement location of U-shaped condenser pipe can only be with base
The position consistency in one group of hole on material, i.e., make under the guiding of guiding part and position-limiting action in the smooth patchhole of U-shaped condenser pipe,
Realize the automatic intubation of condenser.
More preferably, the open portion connects and composes funnel structure with the reducing diameter part.
The invention solves the problems that second technical problem be how to ensure that U-shaped condenser pipe can be more smoothly inserted into lead
Draw in part, therefore, the present invention provides following technical scheme：
Open portion is connected with reducing diameter part arc-shaped transition.Open portion is connected with reducing diameter part arc-shaped transition, is imported in U-shaped condenser pipe
Behind open portion, during progressing into reducing diameter part, it is more beneficial for U-shaped condenser pipe and reducing diameter part is entered by open portion.
More preferably, guiding part is opening portion and the integrally formed component of reducing diameter part.It is integrally formed, is easy to manufacture,
And seamlessly transitting for junction between opening portion and reducing diameter part can be ensured, it is more beneficial for U-shaped condenser pipe and undergauge is entered by open portion
Portion.
The invention solves the problems that the 3rd technical problem be how to reduce U-shaped condenser pipe insertion guiding part process
Difficulty, improves the speed of insertion, therefore, the present invention provides following technical scheme：
The inwall of reducing diameter part is provided with groove.By the setting of groove, base material can be inserted by reducing diameter part in U-shaped condenser pipe
On hole during, reduce the contact area between condenser pipe and reducing diameter part inwall, and then reduce frictional force, be more beneficial for cold
Solidifying pipe is inserted in the hole on base material along reducing diameter part inwall.
According to embodiments of the present invention, one end port shape of the open portion away from reducing diameter part for ellipse, either rectangle or
By two arcs and two and the closed ring of above rectilinear(-al).
According to embodiments of the present invention, reducing diameter part is hollow column structure, and reducing diameter part is divided into for spacing along its circumference
First end, hollow section, for the second spacing end, first end, hollow section, the second end are interconnected successively.
The invention solves the problems that the 4th technical problem be how to improve guiding and the position-limiting action of reducing diameter part, improve insert
The speed entered, therefore, the present invention provides following technical scheme：
First end is identical with the structure at the second end, is hollow cylindrical structure or Elliptic Cylinder structure or cuboid knot
A part for structure.Further, hollow section is hollow and lack the cuboid structure or Elliptic Cylinder knot of two opposed side walls
Structure or cylindrical structure.
Because the outer wall of condenser pipe is arcuate structure, therefore first end and the second end are set to arcuate structure, Ke Yizeng
Strong first end, the spacing and guide function of two port condenser pipe, are more beneficial for condenser pipe and are inserted by guiding part on base material
Hole in.When first end and the second end are half cuboid structure, the branch pipe of U-shaped condenser pipe and the contact of guiding part can be made
Area is minimized, and is also very beneficial in the hole on condenser pipe insertion base material.
Further, in such scheme, open portion is connected with reducing diameter part by a transition part arc-shaped transition.Due to undergauge
Portion is column structure, especially when the port of reducing diameter part is rectangle, by transition part arc-shaped transition connect opening portion and
Reducing diameter part, is more beneficial for U-shaped condenser pipe and is seamlessly transitted by open portion to enter reducing diameter part.
The invention solves the problems that the 5th technical problem be how to improve efficiency of assembling, adapt to mass automatic assembling, be
This, the present invention provides following technical scheme：
The guiding part is N number of, and N number of guiding part is fixedly installed on pedestal, and N is the integer more than or equal to 1.
Compared with prior art, beneficial effects of the present invention：
When aiding in inserting U-shaped condenser pipe in the hole on base material using this guiding part, U-shaped condenser pipe is first inserted open
Portion, because the bore in open portion is more than the size of U-shaped condenser pipe, therefore is easy to U-shaped condenser pipe importing opening portion, then in contracting
Under the position-limiting action in footpath portion, U-shaped condenser pipe enters reducing diameter part by open portion, and makes the placement location of U-shaped condenser pipe can only be with base
The position consistency in one group of hole on material, i.e., make under the guiding of guiding part and position-limiting action in the smooth patchhole of U-shaped condenser pipe,
The automatic intubation of condenser is realized, operating efficiency is improved, artificial labor intensity is significantly reduced.
The automatic assembling of U-shaped condenser pipe is aided in by this guiding part, one end insertion of U-shaped condenser pipe from guiding part is logical
After in hole, the hole on insertion base material, it can be removed together with base material from the other end of through hole, guiding part can not be moved
Position carries out the automatic assembling of the U-shaped condenser pipe of next group again, it is to avoid the movement of guiding part and position correction process, further
Improve efficiency of assembling.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is a kind of structural representation of the guiding part of structure in the embodiment of the present invention.
Fig. 2 is the structural representation of the guiding part of another structure in the embodiment of the present invention.
Fig. 3 is the structural representation of reducing diameter part in structure shown in Fig. 1.
Fig. 4 is the port cross-sectional schematic diagram of the reducing diameter part of guiding part shown in Fig. 1.
Fig. 5 is the port cross-sectional schematic diagram of the reducing diameter part of another guiding part provided in embodiment.
Fig. 6 is the port cross-sectional schematic diagram of the reducing diameter part of another guiding part provided in embodiment.
Showing when Fig. 7 is aligned for the reducing diameter part of guiding part of another structure in the embodiment of the present invention with the hole on base material
It is intended to.
Showing when Fig. 8 is aligned for the reducing diameter part of guiding part of another structure in the embodiment of the present invention with the hole on base material
It is intended to.
Fig. 9 is front view when being aligned with the hole on base material of the guiding part of another structure in the embodiment of the present invention.
Figure 10 inserts schematic cross-section during a kind of reducing diameter part of guiding part of structure for the branch pipe of U-shaped condenser pipe.
Figure 11 passes through structure guiding part shown in Fig. 2 for U-shaped condenser pipe in the embodiment of the present invention and inserted on base material in hole
View.
Figure 12 is Figure 11 front view.
Figure 13 is the structural representation of condenser pipe.
Description of symbols in figure
Base material 11；Hole 12；Guiding part 13；U-shaped condenser pipe 14；Reducing diameter part 130；First end 131；Second end 132；It is hollow
Section 133；Groove 134；Wide diameter portion 135.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It the guiding part 13 provided in Fig. 1-10, the present embodiment be provided can be used for the assembling of condenser and use, especially
Suitable for the assembling of U-shaped condenser pipe 14.The guiding part 13 includes the open portion 134 for importing U-shaped condenser pipe 14 and is used for
Spacing reducing diameter part 130, the through hole in open portion 134 is connected with the through hole of reducing diameter part 130, under the position-limiting action of reducing diameter part 130,
Into in one group of hole 12 on two branch pipes correspondence insertion base material 11 of the U-shaped condenser pipe 14 in open portion 134.
One end port shape of the open portion 134 away from reducing diameter part 130 can be arbitrary structures, such as ellipse shown in Fig. 2
Shape；Or by two arcs and two and the closed ring of above rectilinear(-al), as shown in Fig. 1, Fig. 6, Fig. 9；Or as shown in Figure 7
Rectangle.It should be noted that Fig. 4-7, Fig. 9 show the shape of the port of reducing diameter part 130, but wide diameter portion 135
The port shape of port shape and reducing diameter part 130 can be with identical or different, and the port of wide diameter portion 135 can be using figure when identical
The shape of 4-7, Fig. 9 displaying.
As figs 11-13, the guiding part 13 provided using the present embodiment realizes that U-shaped condenser pipe 14 is automatically inserted into base material
When in one group of hole 12 on 11, the port of the reducing diameter part 130 of guiding part 13 is aligned with one group of hole 12 on base material 11 first；
Then U-shaped condenser pipe 14 is inserted in the wide diameter portion 135 of guiding part 13, because the bore of wide diameter portion 135 is big, therefore be easy to
U-shaped condenser pipe 14 is inserted in the wide diameter portion 135 of guiding part 13；Then proceed to make U-shaped condenser pipe 14 to the interpolation of reducing diameter part 130
Enter, because reducing diameter part has position-limiting action so that two branch pipes of U-shaped condenser pipe 14 can only be according to one group of hole on base material 11
Position patchhole 12 in, complete the automatic assembling of U-shaped condenser pipe.
It is readily appreciated that, during wide diameter portion 135 entrance reducing diameter part 130 of the U-shaped condenser pipe 14 by guiding part 13,
When the junction of wide diameter portion 135 and reducing diameter part 130 is arc, U-shaped condenser pipe 14 is more beneficial for by the expanding of guiding part 13
Portion 135 enters in reducing diameter part 130, therefore is preferred to use wide diameter portion 135 and is connected with the arc-shaped transition of reducing diameter part 130, more preferably guides
Part 13 is wide diameter portion 135 and the integrally formed component of reducing diameter part 130.
In structure shown in Fig. 3-10, reducing diameter part 130 is a hollow column structure, and reducing diameter part 130 is circumferentially drawn along it
It is divided into for spacing first end 131, hollow section 133, for the second spacing end 132, first end 131, hollow section 133,
Two ends 132 are sequentially communicated, in order to make it easy to understand, making a distinction by a dotted line in figure 3.
Because the end 132 of first end 131 and second has position-limiting action so that two branch pipes of U-shaped condenser pipe 14 can only be by
According in the position patchhole 12 in one group of hole on base material 11, therefore lateral length (Fig. 4 between the end 132 of first end 131 and second
In with d1Represent), the ultimate range between two branch pipes of U-shaped condenser pipe 14 is (with l in Figure 131Represent) and base material 11 on
Ultimate range between one group of hole 12 is (with L in Figure 121Represent) between.
Hollow section 133 can have position-limiting action, as shown in figure 8, can also not have position-limiting action, as shown in Figure 7.When
Hollow section 133 have it is spacing as when, at least part of hollow section 133 is longitudinally wide (with d in Fig. 42Represent) between U-shaped condensation
The diameter of pipe 14 is (with l in Figure 132Represent) between the diameter in hole on base material 11.
As the citing of embodiment, the end 132 of first end 131 and second is hollow semicylinder structure, is such as schemed
Shown in 3-4.And for example the end 132 of first end 131 and second is hollow semiellipse column structure, as shown in Figure 5.And for example, first
The end 132 of end 131 and second is half hollow cuboid structure, as Figure 6-9.It should be noted that semicolumn herein
Body structure, semiellipse column structure, half cuboid structure do not refer to the half of corresponding construction, and refer to one of corresponding construction
Point, such as end 132 of first end 131 and second is a part for hollow Elliptic Cylinder structure, the end of first end 131 and second
132 structure is identical, as shown in Figure 5.
In Fig. 3-9 shown structure, first end 131 is identical with the structure at the second end 132, in order to be easy to guiding
The manufacturing of part 13 and aesthetic property, of course, first end 131 can also be different from the structure of the second end 132, as long as not shadow
Ring the position-limiting action at the end 132 of first end 131 and second.
As the citing of embodiment, in structure shown in Fig. 3-4, Fig. 7-8, hollow section 133 is hollow and lack two
(because lacking two opposed side walls, hollow section 133 could be constituted individual opposed side wall with first end 131, the second end 132
Reducing diameter part 130) cuboid structure.In structure shown in Fig. 4, first end 131, hollow section 133, the second end 132 constitute hollow
Cuboid structure.In structure shown in Fig. 5-6, Fig. 9, hollow section 133 is ellipse that is hollow and lacking two opposed side walls
Column structure.Hollow section 133 can also be cylindrical structure that is hollow and lacking two opposed side walls, simply so may
Make the bore of reducing diameter part slightly larger.
As shown in figure 11, process of the branch pipe of U-shaped condenser pipe 14 in the hole 12 inserted by reducing diameter part 130 on base material 11
In, based on the position-limiting action at the end 132 of first end 131 and second, the outer wall of the branch pipe of U-shaped condenser pipe 14 can be with reducing diameter part 130
Inwall is contacted, in order to reduce the frictional force produced between the two by contact so that the branch pipe of U-shaped condenser pipe 14 is easier in undergauge
Move in patchhole 12, to be used as preferably embodiment, the end of first end 131 and/or second under the position-limiting action in portion 130
132 inwall be provided with groove 134, as shown in Figure 10, so i.e. can reduce U-shaped condenser pipe 14 branch pipe and first end 131 and/
Or second end 132 inwall contact surface, and then reduce friction.In Fig. 10, for the ease of displaying, the figure show type condensation
The state that the branch pipe of pipe 14 is not contacted with the inwall at the end 132 of first end 131 and/or second.When hollow section 133 also has spacing make
For when, equally can also hollow section inwall set groove.
When it is not arc-shaped curved surface structure that the structure of reducing diameter part 130, which causes the junction of reducing diameter part 130 and wide diameter portion 135,
Such as reducing diameter part 130 is hollow cuboid structure, it is preferred to use a transition part arc-shaped transition connection wide diameter portion 135 and undergauge
Portion 130, is more beneficial for U-shaped condenser pipe and enters reducing diameter part 130 from wide diameter portion 135.
, can be by N according to quantity, distribution mode and the position in hole 12 on base material 11 in order to further speed up production efficiency
Individual guiding part is fixedly installed on a pedestal, and N is the integer more than or equal to 1.As simple and be easy to the embodiment party of splicing
Formula, pedestal can directly be that the groove for fixing guiding part is provided with a cuboid structure, cuboid structure.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.
Claims (10)
1. a kind of guiding part, it is characterised in that including for importing the open portion of U-shaped condenser pipe and for spacing undergauge
Portion, the through hole in the open portion is connected with the through hole of the reducing diameter part, under the position-limiting action of reducing diameter part, into the U in open portion
In one group of hole on two branch pipes correspondence insertion base material of type condenser pipe.
2. guiding part according to claim 1, it is characterised in that open portion is connected with reducing diameter part arc-shaped transition.
3. guiding part according to claim 2, it is characterised in that guiding part is that opening portion is integrally formed with reducing diameter part
Component.
4. guiding part according to claim 1, it is characterised in that the inwall of reducing diameter part is provided with groove.
5. guiding part according to claim 1, it is characterised in that one end port shape of the open portion away from reducing diameter part be
Ellipse, either rectangle or by two arcs and two and the closed ring of above rectilinear(-al).
6. guiding part according to claim 1, it is characterised in that reducing diameter part is hollow column structure, reducing diameter part edge
Its circumference is divided into for spacing first end, hollow section, for the second spacing end, and first end, hollow section, the second end are successively
It is interconnected.
7. guiding part according to claim 6, it is characterised in that first end is identical with the structure at the second end, is sky
The cylindrical structure of the heart or a part for Elliptic Cylinder structure or cuboid structure.
8. the guiding part according to claim 6 or 7, it is characterised in that hollow section for it is hollow and lack two it is opposed
The cuboid structure or Elliptic Cylinder structure or cylindrical structure of side wall.
9. guiding part according to claim 6, it is characterised in that open portion passes through a transition part arc with reducing diameter part
Transition is connected.
10. guiding part according to claim 1, it is characterised in that the guiding part is N number of, and N number of guiding part is consolidated
Surely it is arranged on pedestal, N is the integer more than or equal to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686613.9A CN107283148A (en) | 2017-08-11 | 2017-08-11 | A kind of guiding part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686613.9A CN107283148A (en) | 2017-08-11 | 2017-08-11 | A kind of guiding part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107283148A true CN107283148A (en) | 2017-10-24 |
Family
ID=60105059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710686613.9A Withdrawn CN107283148A (en) | 2017-08-11 | 2017-08-11 | A kind of guiding part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107283148A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2122928A (en) * | 1982-06-23 | 1984-01-25 | Valeo | Method of assembling at least one tube on a plate and equipment for performing this method |
| US20020149202A1 (en) * | 1999-02-23 | 2002-10-17 | Koji Tatsuta | Structure for mounting tubes to header member of a heat exchanger |
| CN102778086A (en) * | 2012-08-17 | 2012-11-14 | 中山市奥美森工业有限公司 | Draw bar for guiding copper tube to be inserted into condenser fin |
| CN103302118A (en) * | 2012-03-16 | 2013-09-18 | 姚斌 | Molding drawing die of U-shaped elliptical or approximately elliptical condensation pipe, and machining method of molding drawing die |
| CN104084435A (en) * | 2014-07-03 | 2014-10-08 | 江苏永钢集团有限公司 | Guiding device for water cooling pipe applied to rolled bar during slit rolling |
| CN204209166U (en) * | 2014-11-20 | 2015-03-18 | 哈尔滨汽轮机厂有限责任公司 | A kind of deep hole machining carbide alloy guider |
| CN106356787A (en) * | 2015-07-20 | 2017-01-25 | 江苏宇超电力工程有限公司 | Cable inserted tube protecting sleeve |
| CN106522998A (en) * | 2016-11-28 | 2017-03-22 | 山东大学 | Longitudinal positioning and connecting device for support arch frame of underground project and construction method |
| CN106862892A (en) * | 2017-03-16 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | A kind of double-pin auxiliary positioning guide frame |
| CN207447762U (en) * | 2017-08-11 | 2018-06-05 | 成都领专科技有限责任公司 | A kind of guiding part |
-
2017
- 2017-08-11 CN CN201710686613.9A patent/CN107283148A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2122928A (en) * | 1982-06-23 | 1984-01-25 | Valeo | Method of assembling at least one tube on a plate and equipment for performing this method |
| US20020149202A1 (en) * | 1999-02-23 | 2002-10-17 | Koji Tatsuta | Structure for mounting tubes to header member of a heat exchanger |
| CN103302118A (en) * | 2012-03-16 | 2013-09-18 | 姚斌 | Molding drawing die of U-shaped elliptical or approximately elliptical condensation pipe, and machining method of molding drawing die |
| CN102778086A (en) * | 2012-08-17 | 2012-11-14 | 中山市奥美森工业有限公司 | Draw bar for guiding copper tube to be inserted into condenser fin |
| CN104084435A (en) * | 2014-07-03 | 2014-10-08 | 江苏永钢集团有限公司 | Guiding device for water cooling pipe applied to rolled bar during slit rolling |
| CN204209166U (en) * | 2014-11-20 | 2015-03-18 | 哈尔滨汽轮机厂有限责任公司 | A kind of deep hole machining carbide alloy guider |
| CN106356787A (en) * | 2015-07-20 | 2017-01-25 | 江苏宇超电力工程有限公司 | Cable inserted tube protecting sleeve |
| CN106522998A (en) * | 2016-11-28 | 2017-03-22 | 山东大学 | Longitudinal positioning and connecting device for support arch frame of underground project and construction method |
| CN106862892A (en) * | 2017-03-16 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | A kind of double-pin auxiliary positioning guide frame |
| CN207447762U (en) * | 2017-08-11 | 2018-06-05 | 成都领专科技有限责任公司 | A kind of guiding part |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171024 |
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| WW01 | Invention patent application withdrawn after publication |