CN102794510A - Tool for repairing electrical heating casing pipe - Google Patents
Tool for repairing electrical heating casing pipe Download PDFInfo
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- CN102794510A CN102794510A CN2012103266332A CN201210326633A CN102794510A CN 102794510 A CN102794510 A CN 102794510A CN 2012103266332 A CN2012103266332 A CN 2012103266332A CN 201210326633 A CN201210326633 A CN 201210326633A CN 102794510 A CN102794510 A CN 102794510A
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- Prior art keywords
- electrical heating
- sleeve pipe
- fixing tool
- heating sleeve
- slit
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Abstract
The invention discloses a tool for repairing an electrical heating casing pipe. The tool comprises a fixing assembly and a processing cutter component, wherein the shape of the fixing assembly is matched with the shape of the external electrical heating casing pipe; the fixing assembly is used for fixing the electrical heating casing pipe; and the processing cutter component is used for processing a welding crevasse of the external electrical heating casing pipe and an electric heating element connector. The tool for repairing the electrical heating casing pipe is convenient to use and is reusable; the technical demand of the products is ensured; and the repairing cost of the products is reduced.
Description
Technical field
The present invention relates to a kind of instrument of reprocessing of electrical heating elements, fixing tool that particularly a kind of electrical heating sleeve pipe is reprocessed and process tool assembly.
Background technology
The dress weldering of electrical heating elements is the difficult point operation and the great manufacturing node of the red voltage-stablizer of 3# along the river.Might there be weld defect after electrical heating elements and Socket welding are appropriate, and might influences the electrical heating elements electrical property in the welding process, thereby have possibility and the technical risk that technological input file requirement occurs not meeting.Therefore need to confirm that one overlaps the process program that electrical heating elements was reprocessed and changed to butt welded seam.
Rework process comprises the cutting weld seam, wipes electrical heating sleeve port and processing internal surface of sleeve pipe boss and fillet off.Must guarantee the sleeve pipe cut that weld seam cuts down is machined to the figure paper size, shown in accompanying drawing 1.At first utilize air grinder that weld seam is cut down, but kerf is coarse irregular, the sleeve port place shortens and makes the inwall boss degree of depth less than 5 ± 0.1mm after the weld seam cutting simultaneously, does not all satisfy drawing requirement.Existing requirement is reprocessed welding heat affected zone with sleeve port and will be removed 3 ~ 4mm, and sleeve port processing is smooth, and the satisfied 5 ± 0.1mm of the inwall boss degree of depth, and roughness meets drawing requirement.
Summary of the invention
The purpose of this invention is to provide fixing tool and process tool assembly that a kind of electrical heating sleeve pipe is reprocessed, easy to use, can reuse; Can guarantee the product technology requirement, can reduce product again and reprocess processing cost.
In order to realize above purpose, the present invention realizes through following technical scheme:
The instrument that a kind of electrical heating sleeve pipe is reprocessed comprises fixing tool and process tool assembly; The shape of described fixing tool is complementary with the shape of the electrical heating sleeve pipe of outside, and this fixing tool is the electrical heating sleeve pipe fixedly; The electrical heating sleeve pipe that described process tool assembly processing is outside and the welding cut of electrical heating elements connector.
The internal diameter of described fixing tool is complementary with the interior internal diameter of outside pneumatic tube groove machine, and the external diameter of this fixing tool is complementary with the internal diameter of the electrical heating sleeve pipe of outside.
Evenly be provided with two groups on the described fixing tool along the axial slit group of fixing tool, described two groups of slit groups extend on its cylinder from the two ends of fixing tool respectively; Described every group of slit group comprises some roads and is evenly distributed on the slit on the fixing tool, and wherein, slit on the same group is to form through the axial cutting of the line of rabbet joint from the same end of fixing tool along fixing tool.
Described every group of slit group comprises slit, 4 road, and the slit, 8 road of described two groups of slit groups evenly distributes along the circumference of fixing tool.
The length in described per pass slit is less than the length of fixing tool.
Described process tool assembly comprises first cutter and second cutter; One end of described first cutter is provided with first cutting groove together, and an end of said second cutter is provided with second cutting groove together, and the edge of described second cutting groove also is provided with fillet.
The height of the degree of depth of described first cutting groove and second cutting groove and the port of external electric sleeve pipe to its inwall boss is complementary.
The subtended angle of described first cutting groove and second cutting groove all is the obtuse angle.
The present invention compared with prior art has the following advantages:
1, easy to use, can reuse;
2, can guarantee the product technology requirement, can reduce product again and reprocess processing cost.
Description of drawings
The cutaway view of the fixing tool of the instrument that Fig. 1 reprocesses for a kind of electrical heating sleeve pipe of the present invention;
The side view of the fixing tool of the instrument that Fig. 2 reprocesses for a kind of electrical heating sleeve pipe of the present invention;
The front view of first cutter of the instrument that Fig. 3-1 reprocesses for a kind of electrical heating sleeve pipe of the present invention;
The right view of first cutter of the instrument that Fig. 3-2 reprocesses for a kind of electrical heating sleeve pipe of the present invention;
The upward view of first cutter of the instrument that Fig. 3-3 reprocesses for a kind of electrical heating sleeve pipe of the present invention;
The front view of second cutter of the instrument that Fig. 4-1 reprocesses for a kind of electrical heating sleeve pipe of the present invention;
The right view of second cutter of the instrument that Fig. 4-2 reprocesses for a kind of electrical heating sleeve pipe of the present invention;
The upward view of second cutter of the instrument that Fig. 4-3 reprocesses for a kind of electrical heating sleeve pipe of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing,, the present invention is done further elaboration through specifying a preferable specific embodiment.
Shown in Fig. 1 ~ 4, the instrument that a kind of electrical heating sleeve pipe is reprocessed comprises fixing tool 1 and process tool assembly; The shape of fixing tool 1 is complementary with the shape of the electrical heating sleeve pipe of outside, and in the present embodiment, outside electrical heating sleeve pipe is cylindrical, and therefore, this fixing tool 1 is a hollow cylinder, and this fixing tool 1 is the electrical heating sleeve pipe fixedly; The electrical heating sleeve pipe that the processing of process tool assembly is outside and the welding cut of electrical heating elements connector.
Wherein, as depicted in figs. 1 and 2, the internal diameter of fixing tool 1 is complementary with the interior internal diameter of outside pneumatic tube groove machine, and the external diameter of this fixing tool 1 is complementary with the internal diameter of the electrical heating sleeve pipe of outside.Evenly be provided with two groups on the fixing tool 1 along the axial slit group of fixing tool 1, two groups of slit groups extend on its cylinder from the two ends of fixing tool 1 respectively; Every group of slit group comprises some roads and is evenly distributed on the slit 11 on the fixing tool 1, and wherein, slit 11 on the same group is to form through the axial cutting of the line of rabbet joint from the same end of fixing tool 1 along fixing tool 1.In the present embodiment; Every group of slit group comprises slit, 4 road 11; The slit 11,8 road of two groups of slit groups evenly distributes along the circumference of fixing tool 1, and the length in per pass slit 11 is less than the length of fixing tool 1, therefore; Each port of fixing tool 1 is distribution slit, 4 road 11 evenly, and promptly the angle of adjacent slits 11 is 90 °.In the present embodiment; Fixing tool 1 length overall 50mm, its internal diameter 16.2mm cooperates with outside pneumatic tube groove machine interior (internal diameter 16mm), and the external diameter 22.6mm and the internal diameter 23mm of the electrical heating sleeve pipe of outside are complementary; When rotating outside pneumatic tube groove machine; Make the scope intramedullary expansion of the internal diameter of fixing tool 1 at 16mm～22.95mm, make fixing tool 1 along the slit 11 expansions with fixing electrical heating sleeve pipe, thereby confirmed the processing stations of motor heat sleeve pipe.
Shown in Fig. 3-1,3-2, Fig. 4-1,4-2, the process tool assembly comprises first cutter 21 and second cutter 22; One end of first cutter 21 is provided with first cutting groove 211 together; The edge that one end of second cutter 22 is provided with one second cutting groove, 221, the second cutting groove 221 also is provided with fillet 222, and the radius of this fillet 222 is complementary with the fillet size of the inwall boss of the electrical heating sleeve pipe of outside; In the present embodiment; Fillet 222 is of a size of R1, thereby can process the fillet of the inwall boss of electrical heating sleeve pipe, and the height of the degree of depth of first cutting groove 211 and second cutting groove 221 and the port of external electric sleeve pipe to its inwall boss is complementary; And; Shown in Fig. 3-3 and Fig. 4-3, the subtended angle of first cutting groove 211 and second cutting groove 221 all is the obtuse angle, because the height of the inwall boss of electrical heating sleeve pipe is 5 ± 0.1mm; The degree of depth that then makes first cutting groove 211 and second cutting groove 221 is greater than 5mm, can process the inwall boss of electrical heating sleeve pipe.
When using; Through fixing tool 1 be connected with outside pneumatic tube groove machine confirm to reprocess the processing stations of electrical heating sleeve pipe after; Utilize first cutter 21, process an inwall boss at an end of electrical heating sleeve pipe, the internal diameter of this inwall boss is 26mm; The height of inwall boss is begun to 3 ~ 4mm from the port by the port of electrical heating sleeve pipe, and guarantees that internal diameter reaches the requirement of 26mm; Utilize second cutter 22 again; Further the inwall of processing electrical heating sleeve pipe is to reach the dark 5 ± 0.1mm of boss, and the fillet 222 of second cutter 22 can make the inwall boss of electrical heating sleeve pipe have little fillet, and reaches the requirement of R1; The port and the inwall boss that cooperate file and sand paper reconditioning electrical heating sleeve pipe at last; Reaching the requirement of roughness Ra3.2, reaching welding requirements once more, thereby accomplish the work of reprocessing the electrical heating sleeve pipe.And visible, instrument of the present invention can reuse, and greatly reduces production, reprocesses cost.
In sum, the instrument that a kind of electrical heating sleeve pipe of the present invention is reprocessed, easy to use, can reuse; Can guarantee the product technology requirement, can reduce product again and reprocess processing cost.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.
Claims (8)
1. the instrument that the electrical heating sleeve pipe is reprocessed is characterized in that, comprises fixing tool (1) and process tool assembly; The shape of described fixing tool (1) is complementary with the shape of the electrical heating sleeve pipe of outside, and this fixing tool (1) is the electrical heating sleeve pipe fixedly; The electrical heating sleeve pipe that described process tool assembly processing is outside and the welding cut of electrical heating elements connector.
2. the instrument that electrical heating sleeve pipe as claimed in claim 1 is reprocessed; It is characterized in that; The internal diameter of described fixing tool (1) is complementary with the interior internal diameter of outside pneumatic tube groove machine, and the external diameter of this fixing tool (1) is complementary with the internal diameter of the electrical heating sleeve pipe of outside.
3. the instrument that electrical heating sleeve pipe as claimed in claim 2 is reprocessed; It is characterized in that; Evenly be provided with two groups on the described fixing tool (1) along the axial slit group of fixing tool (1), described two groups of slit groups extend on its cylinder from the two ends of fixing tool (1) respectively; Described every group of slit group comprises some roads and is evenly distributed on the slit (11) on the fixing tool (1), and wherein, slit on the same group (11) are to form through the axial cutting of the line of rabbet joint from the same end of fixing tool (1) along fixing tool (1).
4. the instrument that electrical heating sleeve pipe as claimed in claim 3 is reprocessed is characterized in that, described every group of slit group comprises slit, 4 road (11), and the slit, 8 road (11) of described two groups of slit groups evenly distributes along the circumference of fixing tool (1).
5. the instrument that electrical heating sleeve pipe as claimed in claim 4 is reprocessed is characterized in that, the length in described per pass slit (11) is less than the length of fixing tool (1).
6. the instrument that electrical heating sleeve pipe as claimed in claim 1 is reprocessed is characterized in that, described process tool assembly comprises first cutter (21) and second cutter (22); One end of described first cutter (21) is provided with first cutting groove (211) together, and an end of said second cutter (22) is provided with second cutting groove (221) together, and the edge of described second cutting groove (221) also is provided with fillet (222).
7. the instrument that electrical heating sleeve pipe as claimed in claim 6 is reprocessed is characterized in that, the height of the degree of depth of described first cutting groove (211) and second cutting groove (221) and port to its inwall boss of external electric sleeve pipe is complementary.
8. the instrument that electrical heating sleeve pipe as claimed in claim 7 is reprocessed is characterized in that, the subtended angle of described first cutting groove (211) and second cutting groove (221) all is the obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103266332A CN102794510A (en) | 2012-09-06 | 2012-09-06 | Tool for repairing electrical heating casing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103266332A CN102794510A (en) | 2012-09-06 | 2012-09-06 | Tool for repairing electrical heating casing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102794510A true CN102794510A (en) | 2012-11-28 |
Family
ID=47193948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103266332A Pending CN102794510A (en) | 2012-09-06 | 2012-09-06 | Tool for repairing electrical heating casing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102794510A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2383036A (en) * | 1943-09-20 | 1945-08-21 | Milton L Benjamin | Expanding arbor |
| CN2146320Y (en) * | 1992-09-30 | 1993-11-17 | 顾斌武 | Sleeve-type internal expansion groove turning machine |
| CN2220913Y (en) * | 1995-03-25 | 1996-02-28 | 连云港市起重机械厂 | Electric groove machine for metal tube |
| CN2907988Y (en) * | 2005-12-07 | 2007-06-06 | 蒋传庆 | Portable pipeline beveling machine |
| CN200945537Y (en) * | 2006-08-30 | 2007-09-12 | 宝山钢铁股份有限公司 | Deburring knife tool |
| CN202010823U (en) * | 2011-04-08 | 2011-10-19 | 上海科尔本施密特活塞有限公司 | Tool for removing aluminum scrap of piston ring groove |
| CN202291679U (en) * | 2011-09-26 | 2012-07-04 | 中国航空工业第六一八研究所 | Tool for removing burrs on intersecting line of inner through hole |
| CN202804361U (en) * | 2012-09-06 | 2013-03-20 | 上海电气核电设备有限公司 | Tool for repairing electrical heating casing |
-
2012
- 2012-09-06 CN CN2012103266332A patent/CN102794510A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2383036A (en) * | 1943-09-20 | 1945-08-21 | Milton L Benjamin | Expanding arbor |
| CN2146320Y (en) * | 1992-09-30 | 1993-11-17 | 顾斌武 | Sleeve-type internal expansion groove turning machine |
| CN2220913Y (en) * | 1995-03-25 | 1996-02-28 | 连云港市起重机械厂 | Electric groove machine for metal tube |
| CN2907988Y (en) * | 2005-12-07 | 2007-06-06 | 蒋传庆 | Portable pipeline beveling machine |
| CN200945537Y (en) * | 2006-08-30 | 2007-09-12 | 宝山钢铁股份有限公司 | Deburring knife tool |
| CN202010823U (en) * | 2011-04-08 | 2011-10-19 | 上海科尔本施密特活塞有限公司 | Tool for removing aluminum scrap of piston ring groove |
| CN202291679U (en) * | 2011-09-26 | 2012-07-04 | 中国航空工业第六一八研究所 | Tool for removing burrs on intersecting line of inner through hole |
| CN202804361U (en) * | 2012-09-06 | 2013-03-20 | 上海电气核电设备有限公司 | Tool for repairing electrical heating casing |
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Application publication date: 20121128 |