CN103753089B - Welded disc fixing tool - Google Patents
Welded disc fixing tool Download PDFInfo
- Publication number
- CN103753089B CN103753089B CN201410014714.8A CN201410014714A CN103753089B CN 103753089 B CN103753089 B CN 103753089B CN 201410014714 A CN201410014714 A CN 201410014714A CN 103753089 B CN103753089 B CN 103753089B
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- China
- Prior art keywords
- welded disc
- screw rod
- fixing tool
- water
- welded
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention relates to a kind of welded disc fixing tool, comprise and be separately positioned on upper cover plate above and below welded disc and lower cover, the lobe core be arranged in welded disc centre bore, lobe core is fixed in the centre bore of welded disc by described upper cover plate and lower cover; Described welded disc fixing tool also comprises: the first and second clamp assemblies being separately positioned on welded disc arranged on left and right sides, and the first clamp assembly coordinates the second clamp assembly clamping welded disc; Described welded disc fixing tool also comprises: successively through the screw rod of lower cover, lobe core and described upper cover plate; The two ends of described screw rod have water inlet end and water side respectively.Compared with the existing technology, realizing rigidly fixing welded disc by lobe core, upper and lower cover plates and two groups of clamp assemblies, preventing welded disc from producing distortion when welding.Can cooling water be introduced in the centre bore of welded disc by the water inlet end of screw rod simultaneously, take away the heat produced in welding process, thus the further distortion controlling welded disc and cause when welding.
Description
Technical field
The present invention relates to a kind of frock, particularly one is when welding welded disc, the welded disc fixing tool that can be fixed welded disc.
Background technology
The sanitation-grade pressure transmitter welded disc of stainless steel material is widely used on sanitation-grade pressure vessel, and due to the linear expansion coefficient of stainless steel material large, thermal conductivity is poor, cause welded disc in welding process, the sealing surface of this welded disc can produce distortion often, thus cause welded disc easily to be revealed after assembling with pressure vessel, affect the normal use of welded disc and pressure vessel and equipment.
At present, even adopt small area analysis argon arc welding to be also difficult to reduce the welding deformation of welded disc.So need the frock this kind of welded disc being used to a kind of special control welding deformation, in conjunction with multiple welding deformation controlling method, to reach when welding welded disc, reduce the object of welding deformation, ensure the normal use of welded disc, leak after avoiding welded disc and pressure vessel to assemble.
Summary of the invention
The object of the present invention is to provide a kind of welded disc fixing tool, to reach when welding welded disc, reducing the object of welding deformation.
To achieve these goals, the present invention devises a kind of welded disc fixing tool, comprise and be arranged on upper cover plate above welded disc, be arranged on lower cover below described welded disc, be arranged on the lobe core supported described welded disc in described welded disc centre bore, described lobe core is fixed in the centre bore of described welded disc by described upper cover plate and described lower cover;
Described welded disc fixing tool also comprises: the first clamp assembly and the second clamp assembly that are separately positioned on described welded disc arranged on left and right sides, and described first clamp assembly coordinates described second clamp assembly to clamp described welded disc;
Described welded disc fixing tool also comprises: successively through the screw rod of described lower cover, described lobe core and described upper cover plate; The two ends of described screw rod have water inlet end and water side respectively;
Current flow into after in the centre bore of described welded disc from the water inlet end of described screw rod, flow out from described water side.
Embodiments of the present invention in terms of existing technologies, owing to arranging lobe core in the centre bore of welded disc, and be respectively equipped with upper and lower cover plates and clamp assembly the upper and lower of welded disc and the left and right sides, being realized the sealing surface of welded disc and rigidly fixing of inside and outside wall by lobe core, upper and lower cover plates and two groups of clamp assemblies, preventing welded disc from producing distortion when welding.The centre bore inside simultaneously cooling water can being introduced welded disc by the water inlet end of screw rod is flowed out from water side after fully circulating, take away the heat that welded disc produces in welding process, accelerate the cooling of welded disc, thus the further distortion controlling welded disc and cause when welding.
Preferably, described welded disc fixing tool also comprises: for the water supply line supplied water to described screw rod; Wherein, the two ends of described water supply line are for water end (W.E.) and backwater end, the described water inlet end connecting described screw rod for water end (W.E.), and described backwater end connects the water side of described screw rod; Described water supply line also has one for connecting the water inlet end at water source.It can thus be appreciated that, owing to being connected with a water supply line on the water inlet end and water side of screw rod, make the water flow circuits constituting a circulation between screw rod and water supply line, thus make to introduce the cooling water reusable edible in welded disc centre bore, not affecting under the prerequisite to welded disc cooling, water resource can be saved further.
Preferably, the two ends of described screw rod also sheathed nut; Described screw rod is fixed with described upper cover plate and described lower cover respectively by described nut and is connected.Can firmly screw rod be fixed in the centre bore of welded disc by nut, further ensure the fastness after the assembling of whole frock and stability.
Preferably, described lobe core is corresponding forms taper hole with the junction of described screw rod, and the taper hole of the corresponding described lobe core of described screw rod forms the centrum coordinated with described taper hole.Thus make the centrum of screw rod directly can prop up the both sides of taper hole after the taper hole inserting lobe core, positioning action can be played to screw rod by taper hole, facilitate the installation of screw rod.
Preferably, the profile of the clamping area that clamps described welded disc of described first clamp assembly and described second clamp assembly and the described welded disc left and right sides matches.Ensure that two groups of clamp assemblies can fits with welded disc completely when clamping welded disc thus, thus ensure that welded disc is by can uniform stressed during two groups of clamp assemblies clampings, avoids welded disc when stressed, produce stress point locally and causes its generation to be out of shape.
Preferably, the water inlet end of described screw rod and water side are respectively a pagoda head.Thus the approximate helicitic texture of the cylindrical of the water inlet end of screw rod and water side can be made, thus can be threaded with water supply line easily, to ensure that fastness after being connected with water supply line of water inlet end and water side and sealing.
Preferably, described welded disc is provided with the first seal with the junction of described upper cover plate and described lower cover respectively, and described screw rod is provided with the second seal with the junction of upper cover plate and described lower cover respectively.The sealing property after the assembling of whole frock can be strengthened by the first seal and the second seal, can effectively prevent the water permeation flowed in welded disc centre bore from welding to frock external action.
In addition, in order to meet the demand of practical set, described first seal and described second seal can adopt O RunddichtringO or sealing gasket, and this O RunddichtringO or sealing gasket can adopt the elastic materials such as rubber, silica gel or plastic cement to make.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment of the invention welded disc fixing tool;
Fig. 2 is the structural representation of second embodiment of the invention welded disc fixing tool;
Fig. 3 is the structural representation of third embodiment of the invention welded disc fixing tool.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the embodiments of the present invention are explained in detail.But, persons of ordinary skill in the art may appreciate that in each embodiment of the present invention, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following embodiment and amendment, each claim of the application technical scheme required for protection also can be realized.
First embodiment of the present invention relates to a kind of welded disc fixing tool, as shown in Figure 1, comprise the lobe core 5 being arranged on upper cover plate 2 above welded disc 1, being arranged on the lower cover 3 below welded disc 1 and being arranged in welded disc centre bore 4, this lobe core 5 pairs of welded disc inside support.Further, lobe core 5 is fixed in the centre bore 2 of welded disc 1 by upper cover plate 2 and lower cover 3.
Further, the welded disc fixing tool of present embodiment also comprises: the first clamp assembly 6 and the second clamp assembly 7 being separately positioned on welded disc 1 arranged on left and right sides.Wherein, the first clamp assembly 6 coordinates the second clamp assembly 7 pairs of welded disc 1 to clamp.
Specifically, the first clamp assembly 6 and the second clamp assembly 7 can adopt bolt 16 to be fixed, and the profile of the clamping area that clamps of the first clamp assembly 6 and the second clamp assembly 7 pairs of welded disc and the welded disc left and right sides matches.In practical set process, can ensure the first and second clamp assemblies clamp welded disc 1 time can completely and welded disc 1 fit, thus can uniform stressed when ensure that welded disc 1 is clamped, the stress point avoiding welded disc to produce local when stressed causes it to produce distortion.
In addition, the welded disc fixing tool of present embodiment also comprises: be fixed on the screw rod 8 in welded disc centre bore 4.Wherein, this screw rod 8 is successively through lower cover 3, lobe core 5 and upper cover plate 2, and the two ends of this screw rod 8 have a water inlet end 9 and a water side 10 respectively.In the use procedure of reality, after welded disc 1 being cooled in the centre bore 2 that cooling water can flow into welded disc 1 from the water inlet end 9 of screw rod 8, flow out from the water side 10 of screw rod 8, thus complete the heat transfer process of whole welded disc 1 when welding.
Specifically, this screw rod 8 is fixed with upper cover plate 2 and lower cover 3 respectively by nut 11 and is connected.Its concrete fixed form is, can the sheathed nut 11 at the two ends of screw rod 8 in advance, and the two ends of this screw rod 8 are corresponding and the junction of nut 11 is formed and can carry out with nut 11 thread segment that is connected, in the assembling process of reality, it to be propped up upper cover plate 2 and lower cover 3 until locked by nut 11 by screwing screw rod 8 two ends respectively, thus completes the fixing of whole screw rod 8.In addition, screw rod 8 also offers the slotted eye (not indicating in figure) that to be connected with welded disc centre bore 2, this slotted eye is at least provided with two, one for being directed in the centre bore of welded disc by cooling water, another carries out the cooling water after heat exchange for discharging to welded disc, thus completes the heat exchange work of whole welded disc 1 when welding.
As shown in the above, owing to arranging lobe core 5 in the centre bore 4 of welded disc 1, and be respectively equipped with upper and lower cover plates and clamp assembly the upper and lower of welded disc 1 and the left and right sides, realized the sealing surface of welded disc 1 and rigidly fixing of inside and outside wall by lobe core, upper and lower cover plates and two groups of clamp assemblies, thus prevent welded disc from producing distortion when welding.In addition owing to being also fixed with screw rod in the centre bore 4 of welded disc, cooling water can be introduced the inside of welded disc 1 centre bore 4 by the water inlet end 9 of screw rod 8, thus welded disc is lowered the temperature, can flow out from the water side 10 of screw rod 8 after cooling water fully circulates, take away the heat that welded disc 1 produces in welding process, thus the further distortion controlling welded disc and cause when welding.
Be worth carrying, in the present embodiment, welded disc 1 is provided with the first seal 12 with the junction of upper cover plate 2 and lower cover 3 respectively, and screw rod 8 is provided with the second seal 13 with the junction of upper cover plate 1 and lower cover 3 respectively.The sealing property after the assembling of whole frock can be strengthened by the first seal 12 and the second seal 13, can effectively prevent the cooling water flowed in welded disc centre bore 2 from penetrating into frock external action welding.
Further, in order to meet the demand of practical set, the first seal 12 and the second seal 13 can adopt O RunddichtringO or sealing gasket, and this O RunddichtringO or sealing gasket can adopt the elastic materials such as rubber, silica gel or plastic cement to make.
Second embodiment of the present invention relates to a kind of welded disc fixing tool, second embodiment is on the basis of the first embodiment, done further improvement, it mainly improves and is: as shown in Figure 2, in the present embodiment, lobe core 5 is corresponding forms taper hole 14 with the junction of screw rod 8, and the taper hole 14 of the corresponding lobe core 5 of screw rod 8 forms the centrum 15 coordinated with taper hole 14.
In the assembling process of reality, when the centrum 15 of screw rod 8 directly inserts in taper hole 14, the both sides of taper hole 14 directly can prop up the both sides of screw rod 8, can play positioning action, thus facilitate the installation of screw rod 8 by taper hole 14 to the insertion of screw rod 8.
3rd embodiment of the present invention relates to a kind of welded disc fixing tool, 3rd embodiment is on the basis of the second embodiment, done further improvement, it mainly improves and is: in the present embodiment, can increase a water supply line for supplying water to screw rod 8, and the two ends of this water supply line are respectively for water end (W.E.) and backwater end.Wherein, be connected with the water inlet end of screw rod for water end (W.E.), and backwater end is connected with the water side of screw rod 8.In addition, this water supply line also has a water inlet end and directly connects water source, is supplied water to whole water supply line by water inlet end.
As shown in the above, owing to being connected water supply line on water inlet end and the water side of screw rod 8, make between screw rod 8 and water supply line, to constitute a water flow circuits circulated, thus make to introduce the cooling water reusable edible in welded disc centre bore 4, not affecting under the prerequisite to welded disc cooling, water resource can be saved further.
In addition, it is worth mentioning that, as shown in Figure 3, the water inlet end 9 of screw rod 8 and water side 10 are respectively a pagoda head.Thus the approximate helicitic texture of the cylindrical of the water inlet end of screw rod 8 and water side can be made, make it be threaded with water supply line easily, ensure that fastness after being connected with water supply line of the water inlet end of screw rod 8 and water side and sealing.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiments of the invention, and in actual applications, various change can be done to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (10)
1. a welded disc fixing tool, it is characterized in that: comprise and be arranged on upper cover plate above welded disc, be arranged on lower cover below described welded disc, be arranged on the lobe core supported described welded disc in described welded disc centre bore, described lobe core is fixed in the centre bore of described welded disc by described upper cover plate and described lower cover;
Described welded disc fixing tool also comprises: the first clamp assembly and the second clamp assembly that are separately positioned on described welded disc arranged on left and right sides, and described first clamp assembly coordinates described second clamp assembly to clamp described welded disc;
Described welded disc fixing tool also comprises: successively through the screw rod of described lower cover, described lobe core and described upper cover plate; The two ends of described screw rod have water inlet end and water side respectively;
Current flow into after in the centre bore of described welded disc from the water inlet end of described screw rod, flow out from described water side.
2. welded disc fixing tool according to claim 1, is characterized in that: described welded disc fixing tool also comprises: for the water supply line supplied water to described screw rod;
Wherein, the two ends of described water supply line are for water end (W.E.) and backwater end, the described water inlet end connecting described screw rod for water end (W.E.), and described backwater end connects the water side of described screw rod;
Described water supply line also has one for connecting the water inlet end at water source.
3. welded disc fixing tool according to claim 1, is characterized in that: described lobe core is corresponding forms taper hole with the junction of described screw rod, and the taper hole of the corresponding described lobe core of described screw rod forms the centrum coordinated with described taper hole.
4. welded disc fixing tool according to claim 1, is characterized in that: the two ends also sheathed nut of described screw rod;
Described screw rod is fixed with described upper cover plate and described lower cover respectively by described nut and is connected.
5. welded disc fixing tool according to claim 1, is characterized in that: the profile of the clamping area that described first clamp assembly and described second clamp assembly clamp described welded disc and the described welded disc left and right sides matches.
6. welded disc fixing tool according to claim 1, is characterized in that: the water inlet end of described screw rod and water side are respectively a pagoda head.
7. welded disc fixing tool according to claim 1, is characterized in that: described welded disc is provided with the first seal with the junction of described upper cover plate and described lower cover respectively.
8. welded disc fixing tool according to claim 7, is characterized in that: described first seal is O RunddichtringO.
9. welded disc fixing tool according to claim 1, is characterized in that: described screw rod is provided with the second seal with the junction of upper cover plate and described lower cover respectively.
10. welded disc fixing tool according to claim 9, is characterized in that: described second seal is O RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410014714.8A CN103753089B (en) | 2014-01-13 | 2014-01-13 | Welded disc fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410014714.8A CN103753089B (en) | 2014-01-13 | 2014-01-13 | Welded disc fixing tool |
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| Publication Number | Publication Date |
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| CN103753089A CN103753089A (en) | 2014-04-30 |
| CN103753089B true CN103753089B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410014714.8A Active CN103753089B (en) | 2014-01-13 | 2014-01-13 | Welded disc fixing tool |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384805B (en) * | 2014-11-19 | 2016-04-27 | 中国长江航运集团南京金陵船厂 | A kind of flush type binding piece orientation installation fixture part and locating mounting method |
| CN113084406A (en) * | 2021-04-15 | 2021-07-09 | 常州机电职业技术学院 | Backing weld welding position frock |
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| CN100455396C (en) * | 2005-12-26 | 2009-01-28 | 沈阳大陆激光技术有限公司 | Renovation technique of aerial engine flow guiding disc |
| CN102198578B (en) * | 2011-05-07 | 2013-12-18 | 奇瑞重工股份有限公司 | Assembly tool for rethresher shell of harvester |
| CN203109537U (en) * | 2013-02-04 | 2013-08-07 | 中国三冶集团有限公司电气安装工程公司 | Expanding type jack |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09192829A (en) * | 1996-01-09 | 1997-07-29 | Chuo Seiki Kk | Weld zone cooling in full face plate disk wheel welding |
| CN201244720Y (en) * | 2008-01-31 | 2009-05-27 | 成都飞机工业（集团）有限责任公司 | Thin-wall metal barrel welding locater |
| CN201157955Y (en) * | 2008-03-05 | 2008-12-03 | 湖南湘东化工机械有限公司 | Internal-support round fixture for preventing welding deformation |
| CN101797671A (en) * | 2010-04-08 | 2010-08-11 | 中国第一重型机械股份公司 | Welding deformation control aid of large-size stainless steel cylinder and welding deformation control method |
| CN201848665U (en) * | 2010-09-07 | 2011-06-01 | 江苏科技大学 | Simple expansion ring device |
| CN103182583A (en) * | 2011-12-29 | 2013-07-03 | 洛阳智邦石化设备有限公司 | Welding method of stainless steel thin-walled vessel |
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| CN103753089A (en) | 2014-04-30 |
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