CN204866857U - Tube rolling machine cooling device - Google Patents
Tube rolling machine cooling device Download PDFInfo
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- CN204866857U CN204866857U CN201520607933.7U CN201520607933U CN204866857U CN 204866857 U CN204866857 U CN 204866857U CN 201520607933 U CN201520607933 U CN 201520607933U CN 204866857 U CN204866857 U CN 204866857U
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- tube
- hollow traction
- rolling machine
- cooling device
- traction tube
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Abstract
The utility model discloses a carry out refrigerated tube rolling machine cooling device to tubular product inside in the rolling process, it includes the pay -off frame with the coolant storage tank intercommunication, be equipped with hollow traction tube on the characterized by pay -off frame, hollow traction tube one end is connected with the terminal adjusting device of pay -off frame, the other end is equipped with interior plug, be equipped with the apopore on the hollow traction tube pipe wall of interior plug one side, be equipped with the inlet opening on the hollow traction tube pipe wall of adjusting device one side, the inlet opening leads to pipe and water pump intercommunication, the water pump passes through drinking -water pipe and coolant storage tank intercommunication, the utility model discloses simple structure, the heat that the mill processing in -process produced is taken away to the circulation flow of by freezing liquid for the temperature control of the module in the interior plug and near is in lower level, has guaranteed that the module can not be because of overheated and wearing and tearing are accelerated, and the life -span of having avoided the cutter to lead to the fact because of being heated reduces, has guaranteed the speed and the efficiency of high -efficient heat exchange tube mill processing.
Description
Technical field
The utility model relates to a kind of tube rolling machine, specifically a kind of tube rolling machine cooling device.
Background technology
Along with the tubing such as efficient heat-exchanging pipe in various shell-and-tube heat exchanger substitute smooth pipe material, get a lot of applications, the production mill speed of tube rolling machine and the requirement of efficiency more and more higher, rolling accuracy and cutting-tool's used life receive stern challenge.
Existing tube rolling machine is by a draw bar, and one end is connected to roll mill cradle end, and one end connects inner core rod, only plays the effect of fixing inner core rod.In reality processing running, due to completely cutting off of tubing, cooling fluid cannot be delivered to tubing inside by the cooling system of roll mill itself.Along with roll mill runs up for a long time, interior core print can not get effective cooling, and thermal phenomena continues to occur, and makes inner core rod and neighbouring module be in high temperature operation state.Module not only can be caused to wear and tear accelerate, lose the accurate control of internal plug position; And heat can pass to tubing, affect fineness and the dimensional accuracy of pipe material inner wall processing.Meanwhile, accumulated heat also makes the temperature of whole working position raise, and greatly reduces the service life of processing blades, affects its machining accuracy.
Summary of the invention
The purpose of this utility model be to provide a kind of in the operation of rolling to the tube rolling machine cooling device that tubing inside cools.
The utility model adopts following technical scheme to realize its goal of the invention, a kind of tube rolling machine cooling device, it comprises the cradle be communicated with coolant storage tank, cradle is provided with hollow traction tube, hollow traction tube one end is connected with the adjusting device of cradle end, the other end is provided with inner core rod, the hollow traction tube tube wall of inner core rod side is provided with apopore, the hollow traction tube tube wall of adjusting device side is provided with inlet opening, inlet opening is communicated with water pump by water pipe, and water pump is communicated with coolant storage tank by drinking-water pipe.
The utility model is the pipe fitting being suitable for different size, and the outer diameter D of hollow traction tube is 8 ㎜ ~ 16 ㎜, and wall thickness is 1 ㎜ ~ 2 ㎜, and length is 8m ~ 15m.
The utility model is the linearity ensureing cooling effect and inner core rod, and the spacing between apopore and inner core rod is 3 ㎜ ~ 8 ㎜.
The utility model is for convenience of installing, and be provided with the iron pipe be welded on hollow traction tube between inlet opening and water pipe, described iron pipe one end is communicated with inlet opening, the other end and cross current.
The utility model is easy to operate, and water pipe is provided with check-valves.
Owing to adopting technique scheme, the utility model achieves goal of the invention preferably, its structure is simple, circulating by cooling fluid, take away the heat produced in rolling process, make the temperature of inner core rod and neighbouring module thereof control at reduced levels, ensure that module can not wear and tear because of overheated and accelerate, avoiding the reduced lifespan that cutter causes because being heated, ensure that the speed that efficient heat-exchanging pipe rolling is processed and efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged diagram at A place in Fig. 1;
Fig. 3 is the enlarged diagram at B place in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1:
By Fig. 1, Fig. 2, Fig. 3 is known, a kind of tube rolling machine cooling device, it comprises the cradle 2 be communicated with coolant storage tank 3, cradle 2 is provided with hollow traction tube 5, hollow traction tube 5 one end is connected with the adjusting device 6 of cradle 2 end, hollow traction tube 5 one end described in the present embodiment is welded on adjusting device 6, the other end is provided with inner core rod 7, the present embodiment hollow traction tube 5 other end welds with inner core rod 7 module, play the effect of fixing inner core rod 7, hollow traction tube 5 tube wall of inner core rod 7 side is provided with apopore 8, hollow traction tube 5 tube wall of adjusting device 6 side is provided with inlet opening 9, inlet opening 9 is communicated with water pump by water pipe 4, water pump is communicated with coolant storage tank 3 by drinking-water pipe.
The utility model is the pipe fitting being suitable for different size, and the outer diameter D of hollow traction tube 5 is 8 ㎜ ~ 16 ㎜, and wall thickness is 1 ㎜ ~ 2 ㎜, and length is 8m ~ 15m.
The utility model apopore 8 is nearer with the spacing of inner core rod 7, cooling effect is better, but because inner core rod 7 and hollow traction tube 5 weld together, if too close between inner core rod 7 and hollow traction tube 5 upper water-out hole 8, the linearity of inner core rod 7 can be affected; Therefore, for ensureing the linearity of cooling effect and inner core rod 7, the spacing between apopore 8 and inner core rod 7 is 3 ㎜ ~ 8 ㎜.
The utility model is for convenience of installing, and be provided with the iron pipe 10 be welded on hollow traction tube 5 between inlet opening 9 and water pipe 4, described iron pipe 10 one end is communicated with inlet opening 9, and the other end is communicated with water pipe 4.
The utility model is easy to operate, and water pipe 4 is provided with check-valves.
It is 10mm ~ 25.4mm that the present embodiment is applicable to rolling processing internal diameter, and wall thickness is the high-efficiency pipe of 0.7mm ~ 1.0mm, and the present embodiment hollow draw bar 5 outer diameter D is 8 ㎜, and wall thickness is 1 ㎜, and length is 8.5m; Described water pipe 4 is rubber hose, and its external diameter is 10 ㎜, and length is 9m; For ensureing the linearity of cooling effect and inner core rod 7, the spacing between apopore 8 and inner core rod 7 is 5 ㎜, and the diameter of apopore 8 is 4 ㎜, and the spacing between inlet opening 9 and adjusting device 6 is 10 ㎜; The diameter of inlet opening 9 is 4 ㎜.
When the utility model is installed, inner core rod 7, at the fixing of hollow draw bar 5 with under regulating, is arranged on assigned address.Pipe fitting 1 to be processed is inserted in inner core rod 7.Push pipe fitting 1 to be processed, make it to enter cradle 2 along hollow draw bar 5, after determining size, can tube rolling be opened.
During utility model works, open check-valves, water pump, cooling fluid is extracted out and is sent in hollow traction tube 5 by water pipe 4 by water pump from coolant storage tank 3, enter the cooling fluid after hollow traction tube 5 and flow into pipe fitting 1 inwall to be processed through apopore 8, to pipe fitting inner wall, inner core rod 7 and neighbouring module thereof cool, the cooling fluid flowed subsequently falls on cradle 2, because coolant storage tank 3 is communicated with cradle 2, the cooling fluid fallen on cradle 2 will flow back to coolant storage tank 3, so move in circles, the temperature of inner core rod 7 and neighbouring module thereof is made to control at reduced levels, ensure that module can not wear and tear because of overheated to accelerate, avoid the reduced lifespan that cutter causes because being heated, ensure that the speed that efficient heat-exchanging pipe rolling is processed and efficiency.
Embodiment 2:
It is 19 ㎜ ~ 32 ㎜ that the present embodiment is applicable to rolling processing internal diameter, and wall thickness is the high-efficiency pipe of 1.0 ㎜ ~ 2.0 ㎜, and the present embodiment hollow draw bar 5 outer diameter D 1 is 12 ㎜, and wall thickness is 2 ㎜, and length is 10.5m; Described water pipe 4 is rubber hose, and its external diameter is 19 ㎜, and length is 11m; The diameter of apopore 8 is 6 ㎜, and the spacing between inlet opening 9 and adjusting device 6 is 10 ㎜; The diameter of inlet opening 9 is 10 ㎜.Remaining with embodiment 1.
Claims (7)
1. a tube rolling machine cooling device, it comprises the cradle be communicated with coolant storage tank, it is characterized in that cradle is provided with hollow traction tube, hollow traction tube one end is connected with the adjusting device of cradle end, the other end is provided with inner core rod, and the hollow traction tube tube wall of inner core rod side is provided with apopore, and the hollow traction tube tube wall of adjusting device side is provided with inlet opening, inlet opening is communicated with water pump by water pipe, and water pump is communicated with coolant storage tank by drinking-water pipe.
2. tube rolling machine cooling device according to claim 1, it is characterized in that the outer diameter D of hollow traction tube is 8 ㎜ ~ 16 ㎜, wall thickness is 1 ㎜ ~ 2 ㎜, and length is 8m ~ 15m.
3. tube rolling machine cooling device according to claim 1, is characterized in that the spacing between apopore and inner core rod is 3 ㎜ ~ 8 ㎜.
4. tube rolling machine cooling device according to claim 2, is characterized in that the spacing between apopore and inner core rod is 3 ㎜ ~ 8 ㎜.
5. the tube rolling machine cooling device according to claim 1 or 2 or 3 or 4, is characterized in that being provided with the iron pipe be welded on hollow traction tube between inlet opening and water pipe.
6. the tube rolling machine cooling device according to claim 1 or 2 or 3 or 4, is characterized in that water pipe is provided with check-valves.
7. tube rolling machine cooling device according to claim 5, is characterized in that water pipe is provided with check-valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607933.7U CN204866857U (en) | 2015-08-13 | 2015-08-13 | Tube rolling machine cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607933.7U CN204866857U (en) | 2015-08-13 | 2015-08-13 | Tube rolling machine cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204866857U true CN204866857U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520607933.7U Active CN204866857U (en) | 2015-08-13 | 2015-08-13 | Tube rolling machine cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204866857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238821A (en) * | 2016-10-08 | 2016-12-21 | 湖南湘投金天新材料有限公司 | Tubing cutting blowing method and device |
-
2015
- 2015-08-13 CN CN201520607933.7U patent/CN204866857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238821A (en) * | 2016-10-08 | 2016-12-21 | 湖南湘投金天新材料有限公司 | Tubing cutting blowing method and device |
| CN106238821B (en) * | 2016-10-08 | 2018-06-15 | 湖南湘投金天新材料有限公司 | Tubing cuts blowing method and device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |