CN201380227Y - Internal thread pipe mold processing - Google Patents
Internal thread pipe mold processing Download PDFInfo
- Publication number
- CN201380227Y CN201380227Y CN200920115377U CN200920115377U CN201380227Y CN 201380227 Y CN201380227 Y CN 201380227Y CN 200920115377 U CN200920115377 U CN 200920115377U CN 200920115377 U CN200920115377 U CN 200920115377U CN 201380227 Y CN201380227 Y CN 201380227Y
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- China
- Prior art keywords
- rolling device
- wheel
- positioner
- screw rod
- rolls
- 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 - Lifetime
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 70
- 238000007514 turning Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 238000003754 machining Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
A processing die for an internal threaded pipe comprises an annular bracket, a rolling device and two positioning devices, wherein the rolling device and the positioning devices are fixed on the annular bracket; the rolling device comprises a rolling device screw, a rolling device sleeve, a rolling wheel frame, a rolling wheel mandrel and a rolling wheel; the rolling wheel is connected with a rolling wheel frame through a rolling wheel mandrel, the rolling wheel frame is fixedly connected with one end of a rolling device screw rod, the other end of the rolling device screw rod is provided with a rolling device handle, and the outer circumferential surface of the rolling wheel is provided with a circular ring-shaped radial bulge; positioner includes positioner screw rod, positioner sleeve, gyro wheel frame, gyro wheel dabber, and the gyro wheel passes through the gyro wheel dabber and links to each other with the gyro wheel frame, and the gyro wheel frame is equipped with the positioner handle with the one end fixed connection of positioner screw rod, the other end of positioner screw rod, adopts the utility model discloses an internal thread pipe mold processing has advantages such as processing easy operation, extensive applicability, low in production cost.
Description
Technical field
The utility model relates to a kind of machining mould, relates to a kind of riffled tube processed mould specifically, belongs to field of machining.
Background technology
For reaching the purpose that increases heat exchange area, generally adopting riffled tube at various boilers and other field that need carry out heat exchange.Existing riffled tube adopts cold group of mode machine-shaping usually, cold group of processed mould divided external mold and core two parts usually, add and man-hour copper pipe or aluminum pipe are passed an external mold, the inner arm of copper pipe or aluminum pipe is enclosed within on the core, has the screw-like projection on the core, the slightly larger in diameter of core by the crimp of core to pipe copper pipe or aluminum pipe inwall, is finished the processing of riffled tube in the copper pipe of required processing or the internal diameter of aluminum pipe.
Copper pipe or aluminum pipe for little caliber, adopt the aforesaid way difficulty of processing also not very too big, but for the copper pipe of steel pipe or big caliber etc., the difficulty that adopts this mould to process is just much older, very high to the requirement of mould on the one hand, on the other hand, because the position moves between external mold and the core, make cold group of riffled tube that processes that the variation of diameter and wall thickness not only be arranged, the generation of spiral convex rib is also arranged at inside pipe wall, cause the riffled tube thread depth produced, technical parameters such as width can not meet the demands, and the cost of mould is also high, and the life-span of mould is also lower.In addition, the riffled tube that adopts this Mould Machining to come out, because plastic deformation has all taken place in whole pipe shaft in process, the crystal orientation of pipe shaft material is organized variation has also been taken place, the intensity and the plasticity index of whole pipe have also reduced, also need heat-treat after cold group of processing of internal thread, to recover the crystal orientation tissue of pipe shaft material.
Summary of the invention
For solving the problem that exists in the above-mentioned technology, the purpose of this utility model provides a kind of mould that various riffled tubes are produced that is suitable for.
For achieving the above object, the utility model is by the following technical solutions: a kind of riffled tube processing mold, comprise ring support, a rolling device and two positioners, a described rolling device and two positioners are the center of circle with the center of ring support, are 120 degree angles and are fixed on the ring support; Described rolling device comprises rolling device screw rod, rolling device sleeve, rolls wheel carrier, rolls the wheel mandrel, rolls wheel; Described rolling device screw rod and rolling device sleeve are threaded engagement, described rolling device screw rod is being provided with the rolling device handle away from ring support center one end, described rolling device screw rod is fixed with near ring support center one end and rolls wheel carrier, the described wheel carrier that rolls has groove, the described wheel mandrel that rolls places the groove that rolls wheel carrier, the described axis of wheel mandrel and the axis normal of rolling device screw rod of rolling, described roll the wheel be enclosed within roll the wheel mandrel on, described roll the wheel outer circumference surface have a circular radial protrusion; Described positioner comprises the positioner screw rod, the positioner sleeve, turning rolls, roller, the roller mandrel, described positioner screw rod and positioner sleeve are threaded engagement, described positioner screw rod is being provided with the positioner handle away from ring support center one end, described positioner screw rod is fixed with turning rolls near ring support center one end, described turning rolls has groove, described roller mandrel places the groove of turning rolls, the axis normal of the axis of described roller mandrel and positioner screw rod, described roller housing is on the roller mandrel.
Described ring support is equilateral triangle or regular hexagon or circle.Described rolling device and positioner and ring support fixedly be bolted or welding.Described roll wheel also by bearing one be enclosed within roll the wheel mandrel on.Described roller also is enclosed within on the roller mandrel by bearing two.The described wheel that rolls also is provided with on the mandrel and rolls wheel mandrel stopping device.Also be provided with roller mandrel stopping device on the described roller mandrel.
Adopt the novel riffled tube processing mold of this usefulness, it is simple to have a process operation, and applicability is wide, advantages such as low production cost.
Description of drawings
Fig. 1 is the schematic diagram of the new shape of this practicality.
Among the figure: 1: ring support, 2: rolling device, 3: positioner, 2-1: rolling device screw rod, 2-2: rolling device sleeve, 2-3: roll wheel carrier, 2-4: roll the wheel mandrel, 2-5: roll wheel, 2-6: projection, 2-7: roll wheel mandrel stopping device, 2-8: rolling device handle, 2-9: bearing one, 3-1: positioner screw rod, 3-2: positioner sleeve, 3-3: positioner handle, 3-4: roller, 3-5: turning rolls, 3-6: roller mandrel, 3-7: roller mandrel stopping device, 3-8: bearing two.
The specific embodiment
Be structural representation of the present utility model as shown in Figure 1:
A kind of riffled tube processing mold comprises ring support 1, rolling device 2 and two positioners 3, and a described rolling device 2 and two positioners 3 are the center of circle with the center of ring support, are 120 degree angles and are fixed on the ring support 1; Described rolling device 2 comprises rolling device screw rod 2-1, rolling device sleeve 2-2, rolls wheel carrier 2-3, rolls wheel mandrel 2-4, rolls wheel 2-5; Described rolling device screw rod 2-1 and rolling device sleeve 2-2 are threaded engagement, described rolling device screw rod 2-1 is being provided with rolling device handle 2-8 away from ring support 1 center one end, described rolling device screw rod 2-1 is fixed with near ring support 1 center one end and rolls wheel carrier 2-3, the described wheel carrier 2-3 that rolls has groove, the described wheel mandrel 2-4 that rolls places the groove that rolls wheel carrier 2-3, the described axis of wheel mandrel 2-4 and the axis normal of rolling device screw rod 2-1 of rolling, the described wheel 2-5 that rolls is enclosed within and rolls on the wheel mandrel 2-4, and the described wheel 2-5 outer circumference surface that rolls has a circular radial protrusion 2-6; Described positioner 3 comprises positioner screw rod 3-1, positioner sleeve 3-2, turning rolls 3-5, roller 3-4, roller mandrel 3-6, described positioner screw rod 3-1 and positioner sleeve 3-2 are threaded engagement, described positioner screw rod 3-1 is being provided with positioner handle 3-3 away from ring support 1 center one end, described positioner screw rod 3-1 is fixed with turning rolls 3-5 near ring support 1 center one end, described turning rolls 3-5 has groove, described roller mandrel 3-6 places the groove of turning rolls 3-5, the axis normal of the axis of described roller mandrel 3-6 and positioner screw rod 3-1, described roller 3-4 is enclosed within on the roller mandrel 3-6.
Described ring support 1 is equilateral triangle or regular hexagon or circle.Described rolling device 2 and positioner 3 fixedly are bolted or welding with ring support 1.The described wheel 2-5 that rolls also is enclosed within by bearing one 2-9 and rolls on the wheel mandrel 2-4.Described roller 3-4 also is enclosed within on the roller mandrel 3-6 by bearing two 3-8.Described roll also to be provided with on the wheel mandrel 2-4 roll wheel mandrel stopping device 2-7.Also be provided with roller mandrel stopping device 3-7 on the described roller mandrel 3-6.
Because rolling device screw rod 2-1 and rolling device sleeve 2-2 are threaded engagement, rolling device screw rod 2-1 is being provided with rolling device handle 2-8 away from ring support 1 center one end, rolling device screw rod 2-1 is fixed with near ring support 1 center one end and rolls wheel carrier 2-3, rolling wheel 2-5 is installed in and rolls on the wheel carrier 2-3 by rolling wheel mandrel 2-4, like this, rotate rolling device handle 2-8, roll wheel 2-5 and just can move along the axis of rolling device 2; In addition, because positioner screw rod 3-1 and positioner sleeve 3-2 are threaded engagement, positioner screw rod 3-1 is being provided with positioner handle 3-3 away from ring support 1 center one end, positioner screw rod 3-1 is fixed with turning rolls 3-5 near ring support 1 center one end, roller 3-4 is installed on the turning rolls 3-5 by roller mandrel 3-6, like this, rotation positioning device handle 3-3, roller 3-4 just can move along the axis of positioner 3.
Add man-hour, the center that places mould with the embryonic tube of need processing, just annular is propped up and is added 1 center, the outer wall of embryonic tube places on the roller 3-4, the axis of embryonic tube needs rectangular with mould, regulate positioner 3 by rotation positioning device handle 3-3, the axis that makes embryonic tube and annular are propped up and are added 1 center and overlap; Regulate rolling device by rotating rolling device handle 2-8 again, the circular radial protrusion 2-6 that rolls wheel 2-5 outer circumference surface is oppressed the outer wall of embryonic tube, the outer wall of embryonic tube is caved inward, at same position, the inwall of embryonic tube is just to outer lug, owing to be along the circumference center of circle rotation of embryonic tube at the process mesodermal tube, simultaneously, mould is that the axis along embryonic tube moves, and the inwall of embryonic tube has just formed a screw-shaped projection, and riffled tube has just machined.
Manufacturing die of inner threaded pipe of the present utility model has following characteristics: the one, and simple in structure, engine lathe Only need to change slightly and just can carry out the processing of riffled tube with this mould; The 2nd, easy to operate, common The workman only needed several hours just can grasp hints on operation; The 3rd, with low cost, with the processing of conventional riffled tube Mould is compared, and cost will be saved over half, and the 4th, be widely used riffled tube processing of the present utility model Mould not only can be processed copper pipe, aluminum pipe, can also process and adopt usual manner can't process or process very difficult Steel pipe.
Claims (7)
1. riffled tube processing mold, comprise ring support (1), a rolling device (2) and two positioners (3), it is characterized in that: a described rolling device (2) and two positioners (3) are the center of circle with the center of ring support, are 120 degree angles and are fixed on the ring support (1); Described rolling device (2) comprises rolling device screw rod (2-1), rolling device sleeve (2-2), rolls wheel carrier (2-3), rolls wheel mandrel (2-4), rolls wheel (2-5); Described rolling device screw rod (2-1) is a threaded engagement with rolling device sleeve (2-2), described rolling device screw rod (2-1) is being provided with rolling device handle (2-8) away from ring support (1) center one end, described rolling device screw rod (2-1) is fixed with near ring support (1) center one end and rolls wheel carrier (2-3), the described wheel carrier (2-3) that rolls has groove, the described wheel mandrel (2-4) that rolls places the groove that rolls wheel carrier (2-3), the described axis of wheel mandrel (2-4) and the axis normal of rolling device screw rod (2-1) of rolling, the described wheel (2-5) that rolls is enclosed within and rolls on wheel mandrel (2-4), and described wheel (2-5) outer circumference surface that rolls has a circular radial protrusion (2-6); Described positioner (3) comprises positioner screw rod (3-1), positioner sleeve (3-2), turning rolls (3-5), roller (3-4), roller mandrel (3-6), described positioner screw rod (3-1) is a threaded engagement with positioner sleeve (3-2), described positioner screw rod (3-1) is being provided with positioner handle (3-3) away from ring support (1) center one end, described positioner screw rod (3-1) is fixed with turning rolls (3-5) near ring support (1) center one end, described turning rolls (3-5) has groove, described roller mandrel (3-6) places the groove of turning rolls (3-5), the axis normal of the axis of described roller mandrel (3-6) and positioner screw rod (3-1), described roller (3-4) is enclosed within on the roller mandrel (3-6).
2. riffled tube processing mold according to claim 1 is characterized in that: described ring support (1) is equilateral triangle or regular hexagon or circle.
3. riffled tube processing mold according to claim 1 and 2 is characterized in that: described rolling device (2) and positioner (3) fixedly are bolted or welding with ring support (1).
4. riffled tube processing mold according to claim 1 is characterized in that: described roll on the wheel (2-5) also to be enclosed within by bearing one (2-9) roll on the wheel mandrel (2-4).
5. riffled tube processing mold according to claim 1 is characterized in that: described roller (3-4) also is enclosed within on the roller mandrel (3-6) by bearing two (3-8).
6. riffled tube processing mold according to claim 1 is characterized in that: described roll the wheel mandrel (2-4) also be provided with roll the wheel mandrel stopping device (2-7).
7. riffled tube processing mold according to claim 1 is characterized in that: also be provided with roller mandrel stopping device (3-7) on the described roller mandrel (3-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920115377U CN201380227Y (en) | 2009-03-16 | 2009-03-16 | Internal thread pipe mold processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920115377U CN201380227Y (en) | 2009-03-16 | 2009-03-16 | Internal thread pipe mold processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201380227Y true CN201380227Y (en) | 2010-01-13 |
Family
ID=41523702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920115377U Expired - Lifetime CN201380227Y (en) | 2009-03-16 | 2009-03-16 | Internal thread pipe mold processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201380227Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912908A (en) * | 2010-07-30 | 2010-12-15 | 溧阳市四方不锈钢制品有限公司 | Thread groove tube rolling machine |
| CN102672021A (en) * | 2011-03-10 | 2012-09-19 | 仪征海天铝业有限公司 | Composite finned tube rolling machine tool |
| CN102699191A (en) * | 2012-05-25 | 2012-10-03 | 苏州红荔汽车零部件有限公司 | Die for moulding electric connection rod tip of automobile seat angle adjuster |
| CN105327961A (en) * | 2015-10-23 | 2016-02-17 | 成都现代万通锚固技术有限公司 | Machining method of inner thread of connector of spiral anchor rod |
| CN110434215A (en) * | 2019-08-23 | 2019-11-12 | 应建军 | Ice-cream mold spiral press device |
-
2009
- 2009-03-16 CN CN200920115377U patent/CN201380227Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912908A (en) * | 2010-07-30 | 2010-12-15 | 溧阳市四方不锈钢制品有限公司 | Thread groove tube rolling machine |
| CN102672021A (en) * | 2011-03-10 | 2012-09-19 | 仪征海天铝业有限公司 | Composite finned tube rolling machine tool |
| CN102699191A (en) * | 2012-05-25 | 2012-10-03 | 苏州红荔汽车零部件有限公司 | Die for moulding electric connection rod tip of automobile seat angle adjuster |
| CN102699191B (en) * | 2012-05-25 | 2014-10-01 | 苏州红荔汽车零部件有限公司 | Die for moulding electric connection rod tip of automobile seat angle adjuster |
| CN105327961A (en) * | 2015-10-23 | 2016-02-17 | 成都现代万通锚固技术有限公司 | Machining method of inner thread of connector of spiral anchor rod |
| CN105327961B (en) * | 2015-10-23 | 2018-03-02 | 成都现代万通锚固技术有限公司 | A kind of connector female thread machining method of spiral anchor rod |
| CN110434215A (en) * | 2019-08-23 | 2019-11-12 | 应建军 | Ice-cream mold spiral press device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100113 |
|
| CX01 | Expiry of patent term |