CN203737766U - Main defect finisher for seamless inner-grooved copper tube machining - Google Patents
Main defect finisher for seamless inner-grooved copper tube machining Download PDFInfo
- Publication number
- CN203737766U CN203737766U CN201420123735.9U CN201420123735U CN203737766U CN 203737766 U CN203737766 U CN 203737766U CN 201420123735 U CN201420123735 U CN 201420123735U CN 203737766 U CN203737766 U CN 203737766U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- finisher
- bar portion
- spherosome
- seamless
- 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.)
- Expired - Fee Related
Links
Landscapes
- Metal Extraction Processes (AREA)
Abstract
The utility model relates to the technical field of machining of ultralong seamless inner-grooved copper tubes for refrigeration, in particular to a main defect finisher for seamless inner-grooved copper tube machining. The finisher is divided into three sections, namely, a conical rod portion arranged on the front section, a cylindrical connecting rod arranged on the middle section and a sphere body on the rear section, the conical rod portion is coaxial with the connecting rod, the center of the sphere body is arranged on the axis of the connecting rod, the outer diameter of the conical rod portion is gradually increased from the front end to the tail end, the largest outer diameter of the conical rod portion is consistent with the outer diameter of the sphere body, and is matched with the inner diameter of a main, and the outer diameter of the connecting rod is slightly smaller than that of the sphere body. The main defect finisher has the advantages that the main defect finisher for seamless inner-grooved copper tube machining can repair the position, with a flat tube, a concave pit, bending and other defects, of the polished main, a round tube can be shaped, continuous normal machining is guaranteed, the situation that the inner-grooved copper tubes are broken due to the flat tube, the concave pit, bending and other defects of the supplied main is avoided, and the production requirements of the ultralong seamless inner-grooved copper tubes are met.
Description
Technical field
The utility model relates to cooling overlength seamless internal thread copper pipe processing technique field, relates in particular to a kind of female defective tube trimmer of seamless internal thread copper pipe processing use.
Background technology
Seamless internal thread copper pipe is widely used in refrigeration industry, for meeting the demand that reduces cost of transportation and improve service efficiency, the dish of customer requirement is heavy increasing, being length brings up to 2000～4000 meters from original 1000～2000 meters, especially the customer requirement length having in the recent period reaches ten thousand metres and supplies above, pack in loose greatly dish mode, belong to overlength seamless internal thread copper pipe frontier.
Principle: as shown in Figure 1, the namely copper pipe of undressed internal thread also of the female pipe of light face 1() inner installation core bar 6, core bar is screw rod 3 fixed support core prints 4 for 6 one end, outside has the external mold 5 of support to locate, the screw thread core print 7 of other end mounting strap external tooth, the female pipe of screw thread core print 7 and light face 1 outside correspondence is provided with spinning device, high the revolving of planetary steel ball of spinning device squeezed the female pipe 1 in trowel finish, inwall copper metal is embedded in the screw thread core print 7 roller seating space grooves with external tooth, draw-gear stretches the inner screw thread copper pipe processing 9 toward G direction, to complete the processing of spiral shell copper pipe in whole continuous seamless.
The method easily has following shortcoming:
In process, the female pipe 1 meeting defectiveness of light face, when the defects such as cracking, pore, iron clamp slag, flat tube, pit and discounting as bad in the female pipe of supplied materials light face 1 You Qian road, the female pipe 1 of light face cannot be smoothly by supporting external mold 5 and the cooperation place of supporting core print 4, or the crimp district of screw thread core print 7 and High Rotation Speed steel ball 8, cause the disconnected pipe of copper pipe, cannot realize the object that overlength seamless internal thread copper pipe is produced.Especially shown in Fig. 1, the female pipe of light face 1 last process of using before inner screw thread copper pipe processing is with soft state supply, its supplied materials flat tube (H position), pit and discounting defect are more, the female pipe 1 of light face cannot be smoothly by supporting external mold 5 and the cooperation place of supporting core print 4, defect is herein stuck, cause the disconnected pipe of the large inner screw thread copper pipe 9 of enhanced stretch resistance, production length can not meet the demands.
Utility model content
The technical problems to be solved in the utility model is: in order to repair flat tube, pit and the discounting defect of deficient purchase, the utility model provides a kind of female defective tube trimmer of seamless internal thread copper pipe processing use.
The utility model solves the technical scheme that its technical problem adopts: a kind of female defective tube trimmer of seamless internal thread copper pipe processing use, described trimmer is divided into three sections, comprise the cone bar portion of leading portion, the cylindrical connecting rod of interlude and the spherosome of back segment, described cone bar portion is coaxial with connecting rod, the center of spherosome is on the axis of connecting rod, the external diameter of described cone bar portion from its front end to end increases progressively gradually, the cone maximum outside diameter of bar portion and the external diameter of spherosome are consistent, and match with the internal diameter of female pipe, the external diameter of connecting rod is slightly smaller than spherosome external diameter.
For fear of scratching female inside pipe wall, on the front end face of described cone bar portion, integrative-structure is provided with circular arc transition face.The equal rounding off in joint of described cone bar portion rear end and connecting rod front end joint and rod rear end and spherosome.
The beneficial effects of the utility model are, female defective tube trimmer of seamless internal thread copper pipe processing use of the present utility model, can there is the position of the defects such as flat tube, pit and discounting to repair to the female pipe of light face, shaping circle shape tubing, guarantee to continue normal process, make inner screw thread copper pipe can not cause disconnected pipe because the female pipe of supplied materials has flat tube, pit and discounting defect, meet the production requirement of overlength seamless internal thread copper pipe.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is seamless internal thread copper pipe process principle schematic diagram in prior art,
Female defective tube trimmer structural representation of Fig. 2 the utility model seamless internal thread copper pipe processing use,
Fig. 3 is the utility model seamless internal thread copper pipe process principle schematic diagram.
In figure: 1, female pipe, 2, trimmer, 21, cone bar portion, 211, circular arc transition face, 22, connecting rod, 23, spherosome, 3, screw rod, 4, support core print, 5, support external mold, 6, core bar, 7, screw thread core print, 8, steel ball, 9, inner screw thread copper pipe, 10, interior lubricating oil.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 2, embodiment of the present utility model, a kind of female defective tube trimmer of seamless internal thread copper pipe processing use, trimmer 2 is structure as a whole, be divided into three sections, comprise the cone bar portion 21 of leading portion, the cylindrical connecting rod 22 of interlude and the spherosome 23 of back segment, described cone bar portion 21 is coaxial with connecting rod 22, spherosome 23 center is on the axis of connecting rod 22, the external diameter of described cone bar portion 21 from its front end to end increases progressively gradually, the maximum outside diameter of cone bar portion 21 is consistent with the external diameter of spherosome 23, and managing 1 internal diameter (female pipe 1 does not have the internal diameter in defect place) with mother matches, the external diameter of connecting rod 22 is slightly smaller than the external diameter of spherosome 23.On the front end face of described cone bar portion 21, integrative-structure is provided with circular arc transition face 211, the equal rounding off in joint of cone bar portion 21 rear ends and connecting rod 22 front end joints and connecting rod 22 rear ends and spherosome 23.
Operation principle: as shown in Figure 3, due to trimmer 2 be a kind of leading portion with tapering, middle with connecting rod, back segment is with the structure of ball, when installation, by with ball end towards screw rod 3, with the direction of advance towards the female pipe 1 of light face of tapering.In whole continuous process, inner screw thread copper pipe 9 is toward the stretching of advancing of B direction, the female pipe of light face 1 inwall is marked with interior lubricating oil 10 before processing, make the female pipe 1 of light face pinch fast support core print 4 and support between external mold 5, cause interior lubricating oil 10 to have reaction force, promote trimmer 2 toward the displacement of C direction, trimmer 2 will have flat tube to the female pipe 1 of light face, repair at the D position of the defect such as pit and discounting, shaping circle shape tubing, guarantee to continue normal process, inner screw thread copper pipe 9 can not have flat tube because of the female pipe 1 of supplied materials light face, pit and discounting defect cause disconnected pipe, meet the production requirement of overlength seamless internal thread copper pipe.
Trimmer 2 separates with core bar 6 and screw rod 3, and in the time that the female pipe 1 of light face has above-mentioned defect, the Surface of Sphere of trimmer 2 is to contact moment with screw rod 3 end faces, does not affect core bar 6 normal rotation, and A direction is rotated.As trimmer 2 and core bar 6 and screw rod 3 connect into Contiuum type, when core bar 6 rotates, drive trimmer 2 to do circular-rotation, the easily female pipe 1 of the broken light face of brill, or core bar 6 drives trimmer 2 to rotate, thereby because of torsion disconnected pipe greatly.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (3)
1. female defective tube trimmer of a seamless internal thread copper pipe processing use, it is characterized in that: described trimmer (2) is divided into three sections, comprise the cone bar portion (21) of leading portion, the cylindrical connecting rod (22) of interlude and the spherosome (23) of back segment, described cone bar portion (21) is coaxial with connecting rod (22), the center of spherosome (23) is on the axis of connecting rod (22), the external diameter of described cone bar portion (21) from its front end to end increases progressively gradually, the maximum outside diameter of cone bar portion (21) is consistent with the external diameter of spherosome (23), and match with the internal diameter of mother's pipe (1), the external diameter of connecting rod (22) is slightly smaller than the external diameter of spherosome (23).
2. female defective tube trimmer of seamless internal thread copper pipe processing use as claimed in claim 1, is characterized in that: on the front end face of described cone bar portion (21), integrative-structure is provided with circular arc transition face (211).
3. female defective tube trimmer of seamless internal thread copper pipe processing use as claimed in claim 1, is characterized in that: the equal rounding off in joint of described cone bar portion (21) rear end and connecting rod (22) front end joint and connecting rod (22) rear end and spherosome (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123735.9U CN203737766U (en) | 2014-03-19 | 2014-03-19 | Main defect finisher for seamless inner-grooved copper tube machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123735.9U CN203737766U (en) | 2014-03-19 | 2014-03-19 | Main defect finisher for seamless inner-grooved copper tube machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737766U true CN203737766U (en) | 2014-07-30 |
Family
ID=51337630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420123735.9U Expired - Fee Related CN203737766U (en) | 2014-03-19 | 2014-03-19 | Main defect finisher for seamless inner-grooved copper tube machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597890A (en) * | 2017-09-30 | 2018-01-19 | 山西晋丰煤化工有限责任公司 | Pipe supporting device |
| CN110369558A (en) * | 2019-08-01 | 2019-10-25 | 湖南南方通用航空发动机有限公司 | A kind of antidote and device of the deformation of thin-wall aluminium pipe tube wall |
-
2014
- 2014-03-19 CN CN201420123735.9U patent/CN203737766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597890A (en) * | 2017-09-30 | 2018-01-19 | 山西晋丰煤化工有限责任公司 | Pipe supporting device |
| CN110369558A (en) * | 2019-08-01 | 2019-10-25 | 湖南南方通用航空发动机有限公司 | A kind of antidote and device of the deformation of thin-wall aluminium pipe tube wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202207724U (en) | Sag repair device for thin-wall metal tube | |
| CN201519848U (en) | Triangular support flange centralizer | |
| CN201073667Y (en) | Bending device for cooling pipe of blast furnace steel-casting cooling wall | |
| CN103291719B (en) | Self-plugging rivet | |
| CN203737766U (en) | Main defect finisher for seamless inner-grooved copper tube machining | |
| CN206104617U (en) | Copper pipe bender | |
| CN108188220A (en) | Spiral steel pipe tune type auxiliary system and auxiliary shape adjusting method | |
| CN107650070A (en) | A kind of cam shaft bush dismantling device of diesel engine | |
| CN207086605U (en) | The straightener of stainless steel delivery pipe | |
| CN103831366B (en) | A kind of refrigeration plant and its bourdon's tube, bourdon's tube pull out hole flanging equipment | |
| CN207709548U (en) | A kind of cold-drawn equipment of processing TP316L precision seamless steel tubes | |
| CN208774096U (en) | A kind of device for extruding rubber liner of steel tube | |
| CN107717392A (en) | Heat exchanger tube poling guide head | |
| CN201762410U (en) | Handling manipulator jaw-adjusting rod | |
| CN105251792A (en) | Arc guiding-in pipe drawing die | |
| CN114904941A (en) | Cold rolling production equipment and production method of seamless steel tube | |
| CN103790537B (en) | Liner tubing repair tension device and renovation technique thereof | |
| CN204372403U (en) | Be connected ring | |
| CN209550327U (en) | A kind of copper pipe pipe bender | |
| CN203209498U (en) | Bending forming device | |
| CN210617301U (en) | Variable-diameter heating device for lining plastic of steel pipe | |
| CN209318462U (en) | A kind of tooling for unlubricated extruding tubing | |
| CN2719548Y (en) | Reducing metering sleeve for producing plastic pipe | |
| CN207014133U (en) | Pipeline opening device for grinding is used in a kind of electromagnetic flowmeter installation | |
| CN202571717U (en) | Knurling machine for aluminum knurled tube sections |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20180319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |