CN103753089A - Welding disc fixing tool - Google Patents
Welding disc fixing tool Download PDFInfo
- Publication number
- CN103753089A CN103753089A CN201410014714.8A CN201410014714A CN103753089A CN 103753089 A CN103753089 A CN 103753089A CN 201410014714 A CN201410014714 A CN 201410014714A CN 103753089 A CN103753089 A CN 103753089A
- Authority
- CN
- China
- Prior art keywords
- welded disc
- screw rod
- fixing tool
- cover plate
- water
- 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.)
- Granted
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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
Abstract
The invention relates to a welding disc fixing tool. The welding disc fixing tool comprises an upper cover plate, a lower cover plate and a valve core, the upper cover and the lower cover plate are respectively arranged above and below a welding disc, and the valve core is arranged in a central hole of the welding disc and is fixed by the upper cover plate and the lower cover plate. The welding disc fixing tool further comprises a first clamping component, a second component and a screw, the first clamping component and the second clamping component are arranged on the left and right sides of the welding disc respectively, the first clamping component matches with the second clamping component to clamp the welding disc tightly, the screw sequentially passes through the lower cover plate, the valve core and the upper cover plate, and two ends of the screw are provided with a water inlet end and a water outlet end respectively. Compared with the prior art, the welding disc fixing tool has the advantages that rigid fixing of the welding disc is realized via the valve core, the upper cover plate, the lower cover plate and the two clamping components, and the welding disc is prevented from deforming during welding. Meanwhile, via the water inlet end of the screw, cool water can be guided into the central hole of the welding disc, heat generated during welding is taken away, and deformation caused during welding of the welding disc is further controlled.
Description
Technical field
The present invention relates to a kind of frock, particularly a kind of when welded disc is welded, 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 because the linear expansion coefficient of stainless steel material is large, thermal conductivity is poor, cause welded disc in welding process, the sealing surface of this welded disc can produce distortion often, thereby 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 little electric current argon arc welding to be also difficult to reduce the welding deformation of welded disc.So need to use to this class welded disc a kind of frock of special control welding deformation, in conjunction with multiple welding deformation controlling method, to reach when welded disc is welded, reduce the object of welding deformation, guarantee the normal use of welded disc, avoid leaking after welded disc and pressure vessel assembling.
Summary of the invention
The object of the present invention is to provide a kind of welded disc fixing tool, to reach when welded disc is welded, reduce the object of welding deformation.
To achieve these goals, the present invention has designed a kind of welded disc fixing tool, comprise be arranged on welded disc top upper cover plate, be arranged on described welded disc below lower cover, be arranged on the lobe core in described welded disc centre bore, described welded disc being supported, described upper cover plate and described lower cover are fixed on described lobe core in the centre bore of described welded disc;
Described welded disc fixing tool also comprises: be separately positioned on the first clamp assembly and the second clamp assembly of described welded disc arranged on left and right sides, described the first clamp assembly coordinates described the second clamp assembly to clamp described welded disc;
Described welded disc fixing tool also comprises: the screw rod that passes successively described lower cover, described lobe core and described upper cover plate; The two ends of described screw rod have respectively water inlet end and water side;
Current, from the water inlet end of described screw rod flows in the centre bore of described welded disc, flow out from described water side.
Embodiments of the present invention in terms of existing technologies, due to lobe core being set in the centre bore of welded disc, and be respectively equipped with upper and lower cover plates and clamp assembly in the upper and lower and left and right sides of welded disc, by lobe core, upper and lower cover plates and two groups of clamp assemblies, realize the rigidly fixing of the sealing surface of welded disc and inside and outside wall, prevent that welded disc from producing distortion when welding.Flow out from water side after fully circulating the centre bore inside that simultaneously cooling water can be introduced to welded disc by the water inlet end of screw rod, take away the heat that welded disc produces in welding process, accelerate the cooling of welded disc, thereby further controlled the distortion that welded disc causes when welding.
Preferably, described welded disc fixing tool also comprises: for the water supply line that described screw rod is supplied water; Wherein, the two ends of described water supply line are for water end (W.E.) and backwater end, the described water inlet end that connects described screw rod for water end (W.E.), and described backwater end connects the water side of described screw rod; On described water supply line, also there is one for connecting the water inlet end at water source.Hence one can see that, owing to being connected with a water supply line on the water inlet end at screw rod and water side, make to have formed between screw rod and water supply line the current loop of a circulation, thereby make to introduce the cooling water reusable edible in welded disc centre bore, do not affecting under the prerequisite cooling to welded disc, can further save water resource.
Preferably, the two ends of described screw rod sheathed nut also; Described screw rod is fixed and is connected with described lower cover with described upper cover plate respectively by described nut.By nut, can firmly screw rod be fixed in the centre bore of welded disc, further guarantee fastness and stability after whole frock assembling.
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 coordinating with described taper hole.Thereby make the centrum of screw rod can directly prop up the both sides of taper hole after the taper hole that inserts lobe core, by taper hole, can play positioning action to screw rod, facilitate the installation of screw rod.
Preferably, the clamping area that described the first clamp assembly and described the second clamp assembly clamp described welded disc and the profile of the described welded disc left and right sides match.Guaranteed that thus two groups of clamp assemblies can be completely when clamping welded disc and welded disc laminating, thereby guaranteed that welded disc can uniform stressed when being clamped by two groups of clamp assemblies, avoided welded disc when stressed, to produce local stress point and cause its generation to be out of shape.
Preferably, the water inlet end of described screw rod and water side are respectively a pagoda head.Thereby can make the water inlet end of screw rod and the cylindrical of water side be similar to a helicitic texture, thereby can be threaded with water supply line easily, guaranteed water inlet end with water side fastness and the sealing after being connected with water supply line.
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.By the first seal and the second seal, can strengthen the sealing property after whole frock assembling, the water that can effectively prevent from flowing in welded disc centre bore is penetrated into frock external action welding.
In addition, in order to meet the demand of practical set, described the first seal and described the 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.
The specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the embodiments of the present invention are explained in detail.Yet, persons of ordinary skill in the art may appreciate that in each embodiment of the present invention, in order to make reader understand the application better, many ins and outs have been proposed.But, even without these ins and outs and the many variations based on following embodiment and modification, also can realize each claim of the application technical scheme required for protection.
The first embodiment of the present invention relates to a kind of welded disc fixing tool, as shown in Figure 1, comprise be arranged on welded disc 1 top upper cover plate 2, be arranged on the lower cover 3 of welded disc 1 below and be arranged on the lobe core 5 in welded disc centre bore 4,5 pairs of welded disc inside of this lobe core are supported.And lobe core 5 is fixed in the centre bore 2 of welded disc 1 by upper cover plate 2 and lower cover 3.
And the welded disc fixing tool of present embodiment also comprises: the first clamp assembly 6 and the second clamp assembly 7 that are separately positioned on welded disc 1 arranged on left and right sides.Wherein, the first clamp assembly 6 coordinates 7 pairs of welded disc 1 of the second clamp assembly to clamp.
Specifically, the first clamp assembly 6 and the second clamp assembly 7 can adopt bolt 16 to be fixed, and the clamping area that clamps of the first clamp assembly 6 and 7 pairs of welded disc of the second clamp assembly and the profile of the welded disc left and right sides match.In practical set process, can guarantee the first and second clamp assemblies can be completely when clamping welded disc 1 and welded disc 1 fit, thereby can uniform stressed while having guaranteed that welded disc 1 is clamped, avoid welded disc when stressed, to produce local stress point and cause 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 respectively a water inlet end 9 and a water side 10.In actual use procedure, cooling water can flow into from the water inlet end 9 of screw rod 8 centre bore 2 of welded disc 1 interior to welded disc 1 carry out cooling, from the water side 10 of screw rod 8, flow out, thereby complete the heat transfer process of whole welded disc 1 when welding.
Specifically, this screw rod 8 can be fixed and be connected with lower cover 3 with upper cover plate 2 respectively by nut 11.Its concrete fixed form is, can be in advance at the sheathed nut 11 in the two ends of screw rod 8, and the two ends of this screw rod 8 are corresponding, form the thread segment that can be connected with nut 11 with the junction of nut 11, in actual assembling process, nut 11 that can be by screwing screw rod 8 two ends props up respectively upper cover plate 2 and lower cover 3 until locked by it, thereby completes the fixing of whole screw rod 8.In addition, on screw rod 8, also offer the slotted eye that is connected with welded disc centre bore 2 (not indicating in figure), this slotted eye is at least provided with two, one for being directed into cooling water in the centre bore of welded disc, another carries out the cooling water after heat exchange for discharging to welded disc, thereby completes the heat exchange work of whole welded disc 1 when welding.
As shown in the above, due to the interior lobe core 5 that arranges of the centre bore 4 in welded disc 1, and be respectively equipped with upper and lower cover plates and clamp assembly in the upper and lower and left and right sides of welded disc 1, by lobe core, upper and lower cover plates and two groups of clamp assemblies, realize the rigidly fixing of the sealing surface of welded disc 1 and inside and outside wall, thereby prevent that welded disc from producing distortion when welding.In addition owing to being also fixed with screw rod in the centre bore 4 in welded disc, water inlet end 9 by screw rod 8 can be introduced cooling water the inside of welded disc 1 centre bore 4, thereby welded disc is lowered the temperature, after fully circulating, cooling water can flow out from the water side 10 of screw rod 8, take away the heat that welded disc 1 produces in welding process, thereby further control the distortion that welded disc causes 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.By the first seal 12 and the second seal 13, can strengthen the sealing property after whole frock assembling, the cooling water that can effectively prevent from flowing in welded disc centre bore 2 is penetrated into frock external action welding.
And 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.
The second embodiment of the present invention relates to a kind of welded disc fixing tool, the second embodiment is on the basis of the first embodiment, to have 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 coordinating with taper hole 14.
In actual assembling process, when the centrum 15 of screw rod 8 directly inserts taper hole 14 when interior, the both sides of taper hole 14 can directly prop up the both sides of screw rod 8, by taper hole 14, can play positioning action to the insertion of screw rod 8, thereby have facilitated the installation of screw rod 8.
The 3rd embodiment of the present invention relates to a kind of welded disc fixing tool, the 3rd embodiment is on the basis of the second embodiment, to have done further improvement, it mainly improves and is: in the present embodiment, can increase a water supply line for screw rod 8 is supplied water, and the two ends of this water supply line are respectively for water end (W.E.) and backwater end.Wherein, for water end (W.E.), be to be connected with the water inlet end of screw rod, and backwater end is to be 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, by water inlet end, whole water supply line is supplied water.
As shown in the above, because the water inlet end at screw rod 8 is connected water supply line with on water side, make to have formed between screw rod 8 and water supply line the current loop of a circulation, thereby make to introduce the cooling water reusable edible in welded disc centre bore 4, do not affecting under the prerequisite cooling to welded disc, can further save water resource.
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.Thereby can make the water inlet end of screw rod 8 and the cylindrical of water side be similar to a helicitic texture, it can be threaded with water supply line easily, the water inlet end that has guaranteed screw rod 8 is fastness and the sealing after being connected with water supply line with water side.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above are to realize specific embodiments of the invention, and in actual applications, can to it, do various changes 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 be arranged on welded disc top upper cover plate, be arranged on described welded disc below lower cover, be arranged on the lobe core in described welded disc centre bore, described welded disc being supported, described upper cover plate and described lower cover are fixed on described lobe core in the centre bore of described welded disc;
Described welded disc fixing tool also comprises: be separately positioned on the first clamp assembly and the second clamp assembly of described welded disc arranged on left and right sides, described the first clamp assembly coordinates described the second clamp assembly to clamp described welded disc;
Described welded disc fixing tool also comprises: the screw rod that passes successively described lower cover, described lobe core and described upper cover plate; The two ends of described screw rod have respectively water inlet end and water side;
Current, from the water inlet end of described screw rod flows in the centre bore of described welded disc, 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 that described screw rod is supplied water;
Wherein, the two ends of described water supply line are for water end (W.E.) and backwater end, the described water inlet end that connects described screw rod for water end (W.E.), and described backwater end connects the water side of described screw rod;
On described water supply line, also there is 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 coordinating with described taper hole.
4. welded disc fixing tool according to claim 1, is characterized in that: the two ends of described screw rod are sheathed nut also;
Described screw rod is fixed and is connected with described lower cover with described upper cover plate respectively by described nut.
5. welded disc fixing tool according to claim 1, is characterized in that: the clamping area that described the first clamp assembly and described the second clamp assembly clamp described welded disc and the profile of the described welded disc left and right sides match.
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 the 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 the 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103753089A true CN103753089A (en) | 2014-04-30 |
| CN103753089B CN103753089B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410014714.8A Active CN103753089B (en) | 2014-01-13 | 2014-01-13 | Welded disc fixing tool |
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| Country | Link |
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| CN (1) | CN103753089B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384805A (en) * | 2014-11-19 | 2015-03-04 | 中国长江航运集团南京金陵船厂 | Embedded type colligation piece positioning installation tooling piece and positioning installation 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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| 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 |
| CN203664991U (en) * | 2014-01-13 | 2014-06-25 | 上海森松制药设备工程有限公司 | Welding plate fixing tool |
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2014
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| JPH09192829A (en) * | 1996-01-09 | 1997-07-29 | Chuo Seiki Kk | Weld zone cooling in full face plate disk wheel welding |
| CN1990157A (en) * | 2005-12-26 | 2007-07-04 | 沈阳大陆激光技术有限公司 | Renovation technique of aerial engine flow guiding disc |
| 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 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384805A (en) * | 2014-11-19 | 2015-03-04 | 中国长江航运集团南京金陵船厂 | Embedded type colligation piece positioning installation tooling piece and positioning installation method |
| CN113084406A (en) * | 2021-04-15 | 2021-07-09 | 常州机电职业技术学院 | Backing weld welding position frock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103753089B (en) | 2015-09-02 |
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