CN201098708Y - Apparatus for forming internal screw of copper tube - Google Patents
Apparatus for forming internal screw of copper tube Download PDFInfo
- Publication number
- CN201098708Y CN201098708Y CNU2007201837502U CN200720183750U CN201098708Y CN 201098708 Y CN201098708 Y CN 201098708Y CN U2007201837502 U CNU2007201837502 U CN U2007201837502U CN 200720183750 U CN200720183750 U CN 200720183750U CN 201098708 Y CN201098708 Y CN 201098708Y
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- CN
- China
- Prior art keywords
- copper pipe
- internal threads
- forming internal
- spinning
- pipe forming
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- Expired - Lifetime
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Abstract
The utility model discloses a copper pipe female thread molding device, which comprises a box body, a spinning mold, a motor and a traveling core, wherein the spinning mold comprises a rotary sheath connected with the motor and a mold head arranged on the end portion of the rotary sheath. The copper pipe female thread molding device is characterized in that a mold head super lubricating system is also arranged on the box body and comprises an oil supply system and a nozzle arranged at the mouth position of the mold head and connected with the oil supply system; and the mold head comprises a spinning ring and a plurality of steel balls arranged in the spinning ring. In the copper pipe internal thread molding process, the oil supply system forcedly sprays high-pressure lubricating oil into the mold head, and the lubricating oil is spun off, which on one hand, can enhance the lubrication of the mold head and the copper pipe and on the other hand, can transmit heat generated in the molding process through the lubricating oil, thereby ensuring the molding quality of the copper pipe and good lubrication of facilities.
Description
Technical field
The utility model relates to a kind of copper pipe forming internal threads device.
Background technology
Pipe internal-threaded processing and forming is spun to spiral convex tendon at the smooth inner surface of pipe exactly, and this forming process is referred to as forming internal threads processing.External industrially developed country carried out many experimental studies to the manufacture method of inner screw thread copper pipe, had also proposed the fabrication scheme of many inner screw thread copper pipes.These scheme cardinal principles are that the outer surface of packing in level and smooth light pipe is carved with the core print of thread groove, serve as a contrast to draw or serve as a contrast and draw spinning, make pipe internal surface moulding corresponding metal rib, promptly usually said " floating core head rotary press modelling method ".Its in forming process between copper pipe and trip core, between copper pipe and mould and mould itself the frictional force effect all can be arranged and can produce a large amount of heats, as it is not eliminated, can all affect greatly mould and copper pipe etc., influence Forming Quality easily.And also find no elaboration in the present known field in the disclosed shaped device to addressing this problem.
Summary of the invention
Technical problem to be solved in the utility model just provides a kind of copper pipe forming internal threads device, the heat that can timely processing be produced when this copper pipe forming internal threads device carries out processing and forming is eliminated, the power of reducing friction effect, thereby effectively eliminate the overheated influence that mould and copper pipe itself are caused, guarantee the Forming Quality of copper pipe internal thread.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of copper pipe forming internal threads device, comprise casing, spinning block, motor, trip core, described spinning block comprises with the rotary sleeve of motor interlock and is installed in the die head of rotary sleeve end, it is characterized in that: also be provided with the strong lubricating system of die head on the described casing, the strong lubricating system of this die head comprises oil supply system and is located at the nozzle that die head die orifice place is connected with oil supply system.
Preferably, described die head comprises the spinning ring and is located at the interior some steel balls of spinning ring.
Improved, described die head outer end is provided with the location end cap, adds stiff stability.
Improved, described spinning ring comprises outer shroud and interior ring, and outer shroud and interior interannular are provided with the gap.
Improved, described rotary sleeve end is provided with the adjusting chamber that is communicated with the gap of interior interannular with outer shroud.
Described casing is provided with oil return opening, and oil return opening is communicated with oil return system.
Improved, the copper pipe exit of described casing is provided with balance sysmte, comprises the chamber shell and is connected the lubricating cup at shell top, chamber, is provided with closed cavity in the shell of described chamber and is communicated with the copper pipe outlet and the lubricating cup of casing.
Preferably, the spinning speed of described spinning block is controlled to be 19000～24000 rev/mins.
Preferably, described oil supply system charge oil pressure is 0.3～0.4MPa.
The utility model is owing to adopt technique scheme, in copper pipe forming internal threads process, oil supply system by force sprays into die head in from nozzle extreme pressure lubricant, lubricating oil is thrown out of in spinning block high speed rotary course, it has strengthened the lubricating of lubricated, die head itself of die head and copper pipe on the one hand, in the flow process of lubricating oil, the heat that produces during in time with moulding is taken away on the other hand, thereby has guaranteed the good lubrication of copper pipe Forming Quality and facility.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the overall structure schematic diagram of a kind of copper pipe forming internal threads of the utility model device;
Fig. 2 is an I place enlarged drawing among Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2, be a kind of copper pipe forming internal threads of the utility model device, comprise casing 1, motor 2, trip core 3, motor 2 is for revolving the mould motor, described spinning block comprises with the rotary sleeve 4 of motor 2 interlocks and is installed in the die head 5 of rotary sleeve 4 ends, revolving mould overcoat 4 is a hollow housing, the one end is connected on the motor output shaft, motor output shaft is a hollow shaft, during moulding, copper pipe 9 passes from die head, and the hollow space by rotary sleeve leads to the hollow shaft that motor is connected, described casing 1 is provided with the strong lubricating system of die head, and the strong lubricating system of this die head comprises oil supply system 61 and is located at the nozzle 62 that die head 5 die orifice places are connected with oil supply system.Described die head 5 comprises the spinning ring and is located at the interior some steel balls 51 of spinning ring that die head 5 outer ends are provided with the location end cap 52 that is installed on the rotary sleeve, add stiff stability.Described spinning ring comprise outer shroud 53 and in ring 54, outer shroud and interior interannular are provided with gap 55, the packing ring of the different-thickness that this gap 55 can be by special processing is adjusted.Described rotary sleeve 4 ends are provided with the adjusting chamber 41 that is communicated with the gap 55 of 54 on interior ring with outer shroud 53.In order to recycle lubricating oil, be provided with oil return opening 11 in casing 1 bottom, oil return opening 11 is communicated with oil return system 7, gets back to oil supply system after the processing and utilizes again.
Because copper pipe has the space from die head by casing, the extreme pressure lubricant at die head place can be overflowed from the gap, therefore, export 12 places at the copper pipe of casing balance sysmte is set, this balance sysmte comprises chamber shell 81 and is connected the lubricating cup 82 at shell top, chamber, is provided with closed cavity 83 in the shell of described chamber and is communicated with the copper pipe outlet 12 and the lubricating cup 82 of casing.Because the copper pipe of casing outlet 12 can directly be connected with follow up device usually, thereby above-mentioned balance sysmte is also frequent and follow up device is wholely set.
In the utility model, the spinning speed of described spinning block is controlled to be 19000～24000 rev/mins.Described oil supply system charge oil pressure is 0.3～0.4MPa.As shown in Figure 2, nozzle is established oilhole from sidewall and is connected with oil supply system by oil pipe, and this structure is a known technology, is not described further at this.
In copper pipe forming internal threads process, oil supply system by force sprays into die head in from nozzle extreme pressure lubricant, lubricating oil is thrown out of in spinning block high speed rotary course, it has strengthened the lubricating of lubricated, die head itself of die head and copper pipe on the one hand, on the other hand in the flow process of lubricating oil, the heat that produces during in time with moulding is taken away, thereby has guaranteed the good lubrication of copper pipe Forming Quality and facility.
Claims (9)
1, a kind of copper pipe forming internal threads device, comprise casing, spinning block, motor, trip core, described spinning block comprises with the rotary sleeve of motor interlock and is installed in the die head of rotary sleeve end, it is characterized in that: also be provided with the strong lubricating system of die head on the described casing, the strong lubricating system of this die head comprises oil supply system and is located at the nozzle that die head die orifice place is connected with oil supply system.
2, according to the described a kind of copper pipe forming internal threads device of claim 1, it is characterized in that: described casing is provided with oil return opening, and oil return opening is communicated with oil return system.
3, according to the described a kind of copper pipe forming internal threads device of claim 1, it is characterized in that: described die head comprises the spinning ring and is located at the interior some steel balls of spinning ring.
4, according to the described a kind of copper pipe forming internal threads device of claim 3, it is characterized in that: described die head outer end is provided with the location end cap.
5, according to the described a kind of copper pipe forming internal threads device of claim 3, it is characterized in that: described spinning ring comprises outer shroud and interior ring, and outer shroud and interior interannular are provided with the gap.
6, according to the described a kind of copper pipe forming internal threads device of claim 4, it is characterized in that: described rotary sleeve end is provided with the adjusting chamber that is communicated with the gap of interior interannular with outer shroud.
7, according to claim 1,2,3,4,5 or 6 described a kind of copper pipe forming internal threads devices, it is characterized in that: the copper pipe exit of described casing is provided with balance sysmte, comprise the chamber shell and be connected the lubricating cup at shell top, chamber, be provided with closed cavity in the shell of described chamber and be communicated with the copper pipe outlet and the lubricating cup of casing.
8, according to claim 1,2,3,4,5 or 6 described a kind of copper pipe forming internal threads devices, it is characterized in that: the spinning speed of described spinning block is controlled to be 19000～24000 rev/mins.
9, according to claim 1,2,3,4,5 or 6 described a kind of copper pipe forming internal threads devices, it is characterized in that: described oil supply system charge oil pressure is 0.3～0.4MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201837502U CN201098708Y (en) | 2007-09-30 | 2007-09-30 | Apparatus for forming internal screw of copper tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201837502U CN201098708Y (en) | 2007-09-30 | 2007-09-30 | Apparatus for forming internal screw of copper tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201098708Y true CN201098708Y (en) | 2008-08-13 |
Family
ID=39935238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201837502U Expired - Lifetime CN201098708Y (en) | 2007-09-30 | 2007-09-30 | Apparatus for forming internal screw of copper tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201098708Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500674A (en) * | 2011-10-28 | 2012-06-20 | 昆山德泰新材料科技有限公司 | Method for manufacturing special-shaped copper pipes for heat dissipation of baseboards of computer CPU (central processing unit) modules |
| CN108015146A (en) * | 2016-12-14 | 2018-05-11 | 航天特种材料及工艺技术研究所 | A kind of tension force ball spinning method |
| CN108015147A (en) * | 2016-12-14 | 2018-05-11 | 航天特种材料及工艺技术研究所 | A kind of tension force ball spinning equipment |
| CN108637073A (en) * | 2018-05-11 | 2018-10-12 | 武汉理工大学 | The thin-wall tube-shaped component flowing building mortion and method of grid ribs in a kind of band |
-
2007
- 2007-09-30 CN CNU2007201837502U patent/CN201098708Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500674A (en) * | 2011-10-28 | 2012-06-20 | 昆山德泰新材料科技有限公司 | Method for manufacturing special-shaped copper pipes for heat dissipation of baseboards of computer CPU (central processing unit) modules |
| CN108015146A (en) * | 2016-12-14 | 2018-05-11 | 航天特种材料及工艺技术研究所 | A kind of tension force ball spinning method |
| CN108015147A (en) * | 2016-12-14 | 2018-05-11 | 航天特种材料及工艺技术研究所 | A kind of tension force ball spinning equipment |
| CN108637073A (en) * | 2018-05-11 | 2018-10-12 | 武汉理工大学 | The thin-wall tube-shaped component flowing building mortion and method of grid ribs in a kind of band |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QUZHOU TAIHONG ENERGY SAVING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG JIAHE TUBING CO., LTD. Effective date: 20150703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150703 Address after: 324022, No. 46, Qiushi Road, Qujiang District, Zhejiang, Quzhou Patentee after: Quzhou Taihong Energy Technology Co. Ltd. Address before: 324022 No. 10, No. 1, Donggang, Zhejiang, Quzhou Patentee before: Zhejiang Jiahe Pipe Industry Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080813 |
|
| CX01 | Expiry of patent term |