CN208600888U - A kind of welded tube removes inner burr knife bar connection impedor drawbar - Google Patents
A kind of welded tube removes inner burr knife bar connection impedor drawbar Download PDFInfo
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- CN208600888U CN208600888U CN201821175234.XU CN201821175234U CN208600888U CN 208600888 U CN208600888 U CN 208600888U CN 201821175234 U CN201821175234 U CN 201821175234U CN 208600888 U CN208600888 U CN 208600888U
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- impedor
- drawbar
- plug
- top cover
- knife bar
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Abstract
The utility model relates to a kind of welded tubes to remove inner burr knife bar connection impedor drawbar, it includes impedor drawbar, impedor drawbar includes drawbar body, plug, impedor and top cover, drawbar body and plug are concentric, and drawbar body and plug are detachably connected, impedor is tubulose, and impedor and top cover cover on plug；Integrally steady truncated cone-shaped, the other end of top cover support impedor for one end of top cover.The utility model is convenient for for impedor drawbar being inserted into the installation that welding pipe crimping carries out impedor drawbar；Under plug, impedor, top cover, transit joint and protective case are an entirety, can dismantle directly from drawbar body, convenient for changing, safeguarding the vulnerable parts such as plug or impedor；Can the outer wall of inner cavity and impedor to impedor cool down, cool down impedor fully, equably, it is ensured that welding effect.
Description
Technical field
The utility model relates to ratio-frequency welded tube production technical fields, and in particular to one kind removes inner burr small-bore pipe impedor
Towing rod device and a kind of welded tube use after going inner burr knife bar, the two that can connect, and can also separate and be used alone.
Background technique
Ratio-frequency welded tube production must assist obtaining required high-frequency current using impedor, and impedor needs lasting cooling
It is maintained in certain temperature range, in the ratio-frequency welded tube production for removing inner burr, impedor drawbar will also connect inner burr knife bar,
Stabilization and scraping pulling force are provided.Especially when ratio-frequency welded tube internal diameter is smaller, the compact-sized conjunction of impedor drawbar is easy to lead
Discontinuity equalization, easy to damage is caused, in addition repairs, install also relatively difficult, and replace accessory high production cost.
In the ratio-frequency welded tube production process for removing inseam burr, the inner wall of welded still pipe will form inner burr, need to carry out
Inner burr is gone to operate.Because inner burr knife bar is located in work, the smaller technical difficulty of steel pipe bore in welded tube pore space
It is bigger.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of welded tubes to go inner burr knife bar connection impedance
Device drawbar, convenient for impedor drawbar is inserted into the installation that welding pipe crimping carries out impedor drawbar.
The detailed technology scheme that the utility model is taken are as follows: a kind of welded tube removes inner burr knife bar connection impedor drawbar,
It includes impedor drawbar, and impedor drawbar includes drawbar body, plug, impedor and top cover, and drawbar body and plug are concentric,
And drawbar body and plug are detachably connected, impedor is tubulose, and impedor and top cover cover on plug；One end of top cover
Whole steady truncated cone-shaped, the other end of top cover support impedor.
It further, further include transit joint, one end of transit joint is fixedly installed mounting cylinder, impedor drawbar and mistake
Joint screw thread connection is crossed, plug is threadedly coupled with mounting cylinder, to keep drawbar body and plug detachably connected.
It further, further include protective case；Transit joint and top cover are provided with positioning table, and protective case is covered in impedor
On, and the both ends of protective case are respectively fitted on the positioning table of transit joint, on the positioning table of top cover.
So that impedor will not be soldered pipe crimping collision and damage when installation impedor.
Further, plug is arranged at least two locking nuts connecting with core rod screw thread；Locking nut supports respectively
One end of mounting cylinder, top cover one end.
Plug, impedor, top cover, transit joint and protective case are an entirety, can directly dismantle from drawbar body
Under, convenient for changing, safeguarding the vulnerable parts such as plug or impedor.
Further, drawbar body is provided with cooling lumen；Top cover is provided with outlet, and transit joint is provided with eccentric logical
Hole, the big 2-4mm of outer diameter of the internal diameter specific impedance device of protective case, the internal diameter of impedor is 1-2mm bigger than the outer diameter of plug, cooling lumen
With eccentric through-hole connection, the inner cavity connection of outlet and protective case.
Can the outer wall of inner cavity and impedor to impedor cool down, make impedor by fully, it is equably cold
But, it is ensured that welding effect.
Preferably, protective case is made of epoxy resin.
Compared with prior art, a kind of welded tube of the utility model goes inner burr knife bar connection impedor drawbar to have such as
Down the utility model has the advantages that the 1, installation convenient for impedor drawbar to be inserted into welding pipe crimping progress impedor drawbar；2, plug, impedor,
Under top cover, transit joint and protective case are an entirety, can dismantle directly from drawbar body, convenient for changing, safeguarding plug
Or the vulnerable parts such as impedor；3, can the outer wall of inner cavity and impedor to impedor cool down, fill impedor
Divide ground, equably cool down, it is ensured that welding effect.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of impedor drawbar 1.
Fig. 2 is the perspective exploded view of impedor drawbar 1.
Fig. 3 is the stereoscopic schematic diagram of top cover 14.
Fig. 4 is half-section diagram when impedor drawbar 1 uses.In Fig. 4, thick dashed line arrow indicates the flowing side of refrigerant
To heavy solid line arrows indicate the moving direction of welding pipe crimping 4.
Fig. 5 is that the three-dimensional of inner burr knife bar 2 is intended to.
Fig. 6 is that the forward sight of inner burr knife bar 2 is intended to.
Half-section diagram when Fig. 7 is the use of inner burr knife bar 2.In Fig. 7, heavy solid line arrows indicate welding pipe crimping 4
Moving direction.
Impedor drawbar 1；Drawbar body 11；Cooling lumen 111；Plug 12；Locking nut 121；Impedor 13；Top cover 14；
Outlet 141；Transit joint 15；Mounting cylinder 151；Eccentric through-hole 152；Protective case 16；Positioning table 161；Remove inner burr knife bar 2；
Knife bar body 21；Scraper mounting groove 211；Knife bar seam guide slot 212；Seam guide wheel mounting hole 213；Support wheel mounting groove 214；Connecting hole
215；Knife bar chip-removal hole 216；Resigning inclined-plane 217；Resigning inclination angle of inclined plane β；Scraper 22；Scraper cutting face 221；Cutting angle α；Scraper
Chip-removal hole 222；Lock screw 23；Gasket 24 is turned up；Seam guide wheel 25；Seam guide wheel groove 251；Support wheel 26；Support wheel carrier 261；
High-frequency welding electrode 3；Weld pipe crimping 4；Weld pipe crimping opening 41；Inner burr 42.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model is illustrated.
Embodiment one, please refers to Fig. 1-Fig. 4, and the present embodiment is that a kind of welded tube goes inner burr knife bar connection to be dragged with impedor
Bar.
A kind of welded tube of the present embodiment removes inner burr knife bar connection impedor drawbar comprising impedor drawbar 1, impedance
Device drawbar 1 includes drawbar body 11, plug 12, impedor 13 and top cover 14.
Drawbar body 11 and plug 12 are concentric, and drawbar body 11 and plug 12 are detachably connected.
Impedor 13 is tubulose, and impedor 13 and top cover 14 cover on plug 12；The whole steady circle in one end of top cover 14
Platform shape, the other end of top cover 14 support impedor 13.
A kind of welded tube of the utility model goes the working principle of inner burr knife bar connection impedor drawbar are as follows: before use,
By the installation of drawbar body 11 [usually by conventional fastener, attached drawing is to draw fastening means], in pipe crimping bonding machine, [attached drawing is not drawn
On out], make impedor 13 and weld the welding pipe crimping 4 after pipe crimping 4[is welded] it is concentric, and make end and the high frequency of impedor 13
The distance between center line of welding electrode 3 is 10-15mm.
In use, opening pipe crimping bonding machine [attached drawing is not drawn into], the welding pipe crimping 4[before welding is to have weldering by flat sheet roll
Connect the welding pipe crimping 4 of the tubulose of pipe crimping opening 41] it is mobile, when welding pipe crimping opening 41 is by high-frequency welding electrode 3, in ratio-frequency welding
Sealing is soldered under the collective effect of receiving electrode 3 and impedor 13.In general, at the welding pipe crimping opening 41 of welding pipe crimping 4
Inner wall will form inner burr 42.
Due to the whole steady truncated cone-shaped in one end of top cover 14, guiding role can be played, when opening pipe crimping bonding machine, being convenient for will
The insertion welding pipe crimping 4 of impedor drawbar 1 carries out the installation of impedor drawbar 1.
As an implementation, a kind of welded tube of the present embodiment removes inner burr knife bar connection impedor drawbar, also wraps
Transit joint 15 is included, one end of transit joint 15 is fixedly installed mounting cylinder 151, impedor drawbar 1 and 15 screw thread of transit joint
Connection, plug 12 is threadedly coupled with mounting cylinder 151, to keep drawbar body 11 and plug 12 detachably connected.
A kind of welded tube of the present embodiment removes inner burr knife bar connection impedor drawbar, further includes protective case 16；Transition connects
First 15 and top cover 14 be provided with positioning table 161,16 sets of protective case on impedor 13, and the both ends of protective case 16 cover respectively
On the positioning table 161 of transit joint 15, on the positioning table 161 of top cover 14.In general, protective case 16 is made of epoxy resin.With
When making to install impedor 13, impedor 13 will not be soldered the collision of pipe crimping 4 and damage.
Plug 12 is arranged at least two locking nuts 121 being threadedly coupled with plug 12；Locking nut 121 supports respectively
One end of mounting cylinder 151, top cover 14 one end.Plug 12, impedor 13, top cover 14, transit joint 15 and protective case 16 are
One entirety, under being dismantled directly from drawbar body 11, convenient for changing, safeguarding the vulnerable parts such as plug 12 or impedor 13.
Drawbar body 11 is provided with cooling lumen 111；Top cover 14 is provided with outlet 141, and transit joint 15 is provided with bias
Through-hole 152, the big 2-4mm of outer diameter of the internal diameter specific impedance device 13 of protective case 16, the internal diameter of impedor 13 are bigger than the outer diameter of plug 12
1-2mm, cooling lumen 111 and 152 connection of eccentric through-hole, the inner cavity connection of outlet 141 and protective case 16.It will cooling lumen
111 connect with refrigerant source [such as with the booster pump of water source connection etc.], and refrigerant [such as cooling water or cooling lotion etc.] is successively
Behind the inner cavity of cooling lumen 111, eccentric through-hole 152, the inner cavity of impedor 13 and protective case 16, from 141 row of outlet
Out, it is cooled down so as to the outer wall [i.e. the inner cavity of protective case 16] of inner cavity and impedor 13 to impedor 13, makes to hinder
Anti- device 13 fully, is equably cooled down, it is ensured that welding effect.
Embodiment two, please refers to Fig. 5-Fig. 7, and the present embodiment is that a kind of welded tube removes inner burr knife bar.
A kind of welded tube of the present embodiment removes inner burr knife bar comprising removes inner burr knife bar 2, goes the inner burr knife bar 2 to include
Knife bar body 21, one end of knife bar body 21 are provided with scraper 22.For example, one end of knife bar body 21 is provided with the scraper mounting groove of recess
211, scraper 22 is embedded in scraper mounting groove 211, and knife bar body 21 is provided with lock screw 23, and lock screw 23 screws in knife bar body 21 and supports
Scraper 22 is held, so that scraper 22 be made to be removably disposed in one end of knife bar body 21；In order to replace, safeguard scraper 22.
It is provided between scraper 22 and scraper mounting groove 211 and gasket 24 is turned up.In order to according to the internal diameter tune of welding pipe crimping 4
Save the height of scraper 22.
22 integral cylindrical of scraper, and the apical lateral chamfering of scraper 22.
Knife bar body 21 is provided with perforative knife bar chip-removal hole 216, the inner cavity connection of knife bar chip-removal hole 216 and scraper 22.
The angle of the axle center of the inner cavity of scraper 22 and horizontal direction [i.e. the mobile direction of welding pipe crimping 4] is cutting angle α, then
Cutting angle α is 110-120 °.Welding pipe crimping 4 is with faster speed [about 30m/min] movement and when welding, it is ensured that scraper 22
Inner burr 42 is wiped off, and scraper 22 will not block inner burr 42 and move welding pipe crimping 4 can not.Under the inner cavity of scraper 22
Portion is scraper chip-removal hole 222.
In general, one end of knife bar body 21 is provided with connecting hole 215.Convenient for knife bar body 21 to be connect with impedor, for example, will
Plug 12 in embodiment one screws in connecting hole 215, can also connect with conventional impedor.
A kind of welded tube of the utility model goes the working principle of inner burr knife bar are as follows: before use, by knife bar body 21 and impedance
Then device connection is pacified the impedor connecting with knife bar body 21 for example, the plug 12 in embodiment one is screwed in connecting hole 215
[usually by conventional fastener, attached drawing is to draw fastening means] is attached on pipe crimping bonding machine [attached drawing is not drawn into], makes knife
The body of rod 21 is located in welding pipe crimping 4 [the welding pipe crimping 4 after welding], and makes 22 face inner burr 42[of scraper in general, welding volume
Inner wall at the welding pipe crimping opening 41 of pipe 4 will form inner burr 42].
In use, opening pipe crimping bonding machine [attached drawing is not drawn into], the welding pipe crimping 4 after welding is mobile, and inner burr 42 passes through
It is wiped off when scraper 22 by scraper 22, so as to remove inner burr to welding pipe crimping 4.
The inner burr 42 being scraped successively fallen into after the inner cavity of scraper 22, knife bar chip-removal hole 216 welding pipe crimping 4 in
Welding pipe crimping 4 it is mobile, welding pipe crimping 4 pours out inner burr 42 from welding pipe crimping 4 after rear process is cut off.
In general, one end of knife bar body 21 is provided with resigning inclined-plane 217, the tilt angle on resigning inclined-plane 217 is resigning inclined-plane
Angle of inclination beta, resigning inclination angle of inclined plane β are 20-30 °.It can guarantee that the inner burr 42 being scraped successfully is fallen into from knife bar chip-removal hole 216
It welds in pipe crimping 4.
The side that knife bar body 21 is provided with scraper 22 is provided with knife bar seam guide slot 212, and knife bar body 21 is additionally provided with seam guide wheel
Mounting hole 213, hinged in seam guide wheel mounting hole 213 to have seam guide wheel 25 [in such a way that pin shaft etc. is conventional], seam guide wheel 25 is arranged
Have annular seam guide wheel groove 251, the section of seam guide wheel groove 251 be overlapped with the section of knife bar seam guide slot 212 [as shown in fig. 6,
When forward sight, the section of knife bar seam guide slot 212 is overlapped with the section of seam guide wheel groove 251].It can guarantee scraper 22 and inner burr 42
Contact guarantees to go inner burr effect.
Knife bar body 21 is provided with support wheel mounting groove 214, and support wheel carrier 261, support are provided in support wheel mounting groove 214
Wheel carrier 261 is hinged to have support wheel 26 [in such a way that pin shaft etc. is conventional], and support wheel 26 is located at the other side [the i.e. knife of knife bar body 21
The body of rod 21 is provided with the other side of the side of scraper 22].Support wheel carrier 261 can be fixed on support wheel installation by fastener etc.
In slot 214, according to 4 internal diameter of welding pipe crimping replace various sizes of support wheel carrier 261；Support wheel carrier 261 can also be hinged on
The elastic components such as spring are set in support wheel mounting groove 214 and between support wheel carrier 261 and support wheel mounting groove 214.It can make
The other side of knife bar body 21 be supported wheel 26 support, thereby may be ensured that scraper 22 with welding pipe crimping 4 inner wall be closely bonded,
Inner burr effect is gone in guarantee.
It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water
It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically
Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation to present invention protection content.
Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it
It is interior.
Claims (6)
1. a kind of welded tube removes inner burr knife bar connection impedor drawbar, it is characterised in that: including impedor drawbar (1), impedance
Device drawbar (1) includes drawbar body (11), plug (12), impedor (13) and top cover (14), drawbar body (11) and plug (12)
It is concentric, and drawbar body (11) and plug (12) are detachably connected, impedor (13) is tubulose, impedor (13) and top cover
(14) it covers on plug (12)；Integrally steady truncated cone-shaped, the other end of top cover (14) support impedor for one end of top cover (14)
(13).
2. a kind of welded tube as described in claim 1 removes inner burr knife bar connection impedor drawbar, it is characterised in that: further include
Transit joint (15), one end of transit joint (15) are fixedly installed mounting cylinder (151), impedor drawbar (1) and transit joint
(15) it is threadedly coupled, plug (12) is threadedly coupled with mounting cylinder (151), to make drawbar body (11) and plug (12) removably
Connection.
3. a kind of welded tube as claimed in claim 2 removes inner burr knife bar connection impedor drawbar, it is characterised in that: further include
Protective case (16)；Transit joint (15) and top cover (14) are provided with positioning table (161), and protective case (16) is covered in impedor
(13) on, and the both ends of protective case (16) are respectively fitted on the positioning table (161) of transit joint (15), the positioning table of top cover (14)
(161) on.
4. a kind of welded tube as claimed in claim 3 removes inner burr knife bar connection impedor drawbar, it is characterised in that: plug
(12) at least two locking nuts (121) being threadedly coupled with plug (12) are arranged with；Locking nut (121) supports installation respectively
The cylinder one end of (151), top cover (14) one end.
5. a kind of welded tube as claimed in claim 4 removes inner burr knife bar connection impedor drawbar, it is characterised in that: drawbar body
(11) cooling lumen (111) are provided with；Top cover (14) is provided with outlet (141), and transit joint (15) is provided with eccentric through-hole
(152), the big 2-4mm of outer diameter of the internal diameter specific impedance device (13) of protective case (16), the internal diameter of impedor (13) is than plug (12)
The big 1-2mm of outer diameter, cooling lumen (111) and eccentric through-hole (152) connection, the inner cavity connection of outlet (141) and protective case (16)
It is logical.
6. a kind of welded tube a method as claimed in any one of claims 1 to 5 removes inner burr knife bar connection impedor drawbar, it is characterised in that:
Protective case (16) is made of epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175234.XU CN208600888U (en) | 2018-07-24 | 2018-07-24 | A kind of welded tube removes inner burr knife bar connection impedor drawbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175234.XU CN208600888U (en) | 2018-07-24 | 2018-07-24 | A kind of welded tube removes inner burr knife bar connection impedor drawbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208600888U true CN208600888U (en) | 2019-03-15 |
Family
ID=65670226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821175234.XU Active CN208600888U (en) | 2018-07-24 | 2018-07-24 | A kind of welded tube removes inner burr knife bar connection impedor drawbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208600888U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872495A (en) * | 2021-01-15 | 2021-06-01 | 无锡顺谊管业有限公司 | Scraper for cleaning burrs in welded pipe |
| CN116618722A (en) * | 2023-07-19 | 2023-08-22 | 常州西夏墅工具产业创业服务中心 | Deep blind hole boring cutter with automatic chip removal function |
| CN117506256A (en) * | 2023-12-22 | 2024-02-06 | 山东恒辉节能技术集团有限公司 | welding device |
-
2018
- 2018-07-24 CN CN201821175234.XU patent/CN208600888U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872495A (en) * | 2021-01-15 | 2021-06-01 | 无锡顺谊管业有限公司 | Scraper for cleaning burrs in welded pipe |
| CN116618722A (en) * | 2023-07-19 | 2023-08-22 | 常州西夏墅工具产业创业服务中心 | Deep blind hole boring cutter with automatic chip removal function |
| CN116618722B (en) * | 2023-07-19 | 2023-09-15 | 常州西夏墅工具产业创业服务中心 | Deep blind hole boring cutter with automatic chip removal function |
| CN117506256A (en) * | 2023-12-22 | 2024-02-06 | 山东恒辉节能技术集团有限公司 | welding device |
| CN117506256B (en) * | 2023-12-22 | 2024-09-20 | 山东恒辉节能技术集团有限公司 | Welding device |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528300 West Zone e08-2, Beihua Road, Daba Industrial Park, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Zhida precision pipe manufacturing Co.,Ltd. Address before: 528300 West Zone e08-2, Beihua Road, Daba Industrial Park, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG ZHIDA PRECISION TUBE MANUFACTURE Co.,Ltd. |