CN204602800U - Cooling device in piercer top - Google Patents
Cooling device in piercer top Download PDFInfo
- Publication number
- CN204602800U CN204602800U CN201520304733.4U CN201520304733U CN204602800U CN 204602800 U CN204602800 U CN 204602800U CN 201520304733 U CN201520304733 U CN 201520304733U CN 204602800 U CN204602800 U CN 204602800U
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- water pipe
- water
- left end
- push rod
- inner chamber
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Abstract
The utility model relates to a kind of top inner cold water pipe and can rotate with top, push rod, ejector rob trolley provided main shaft in process of production, the cooling device in piercer top of top long service life, comprise ejector rob trolley provided, the first water pipe is provided with in little lathe main shaft, the right-hand member of the first water pipe is fixedly installed on the left end of mandrel, the left end of the first water pipe passes water pipe support set and is threaded with water pipe adapter sleeve, the left end of water pipe adapter sleeve and the first water pipe lays respectively in mandrel tapered end, and mandrel tapered end is threaded connection at little lathe main shaft left end; Top is fixedly installed on the left end of push rod, second water pipe is arranged in the inner chamber of push rod, water tubular union is fixedly installed on the right side of the inner chamber of push rod, water tubular union is provided with inlet opening and first row water hole, the right-hand member of the second water pipe is fixedly installed on the left end of water tubular union, the right-hand member of push rod is fixedly installed on the left end of mandrel tapered end, and the left end of water pipe adapter sleeve is positioned at the inlet opening of water tubular union.
Description
Technical field
The utility model relates to a kind of seamless steel pipe production, particularly relates to a kind of cooling device in piercer top.
Background technology
Piercing mandrel plug is one of most important mould in hot rolled seamless steel tube production process, in rolling process, needs to carry out water cooling to top, and in top, cooling is that cooling water is realized cooling in top by the water pipe in ejector rob trolley provided and push rod.At present, the water pipe in domestic ejector rob trolley provided and push rod is that an elongated water pipe is fixed on ejector rob trolley provided afterbody position, straight-through top or adopts segmentation structure: an ejector rob trolley provided interior water pipe, in push rod, a water pipe docks bolted by flange.
Though simple but water pipe of water pipe of two kinds of versions can not rotate middle water pipe due to the restriction of this body structure with top, push rod, ejector rob trolley provided main shaft and causes water pipe whipping in push rod on it, braking effect top often occurs in process of production causes production to pause service life, when production cost rises and changes push rod, difficulty installed by water pipe, can not meet the requirement of modern Steel Tube Industry.
Because above-mentioned defect, the design people, actively in addition research and innovation, to found a kind of new structure tappet of seamless steel pipe puncher in cooling device, make it have more value in industry.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of top inner cold water pipe and can rotates with top, push rod, ejector rob trolley provided main shaft in process of production, the cooling device in piercer top of top long service life.
Cooling device in piercer top of the present utility model, comprise ejector rob trolley provided, describedly ejector rob trolley providedly comprise car body, little lathe main shaft is provided with in described car body, the right-hand member of car body is fixed with dolly tailstock by tailstock connector, the side of described tailstock connector is provided with drainpipe, mandrel is provided with in described dolly tailstock, described mandrel is arranged in dolly tailstock by bearing, the right-hand member of dolly tailstock is fixed with water pipe head, the inner chamber of described water pipe head communicates with the inner chamber of mandrel, the first water pipe is provided with in described little lathe main shaft, the right-hand member of described first water pipe is fixedly installed on the left end of mandrel, and the inner chamber of the first water pipe communicates with the inner chamber of mandrel, the left end of described little lathe main shaft is fixed with water pipe support set, the left end of described first water pipe passes water pipe support set and is threaded with water pipe adapter sleeve, the left end of described water pipe adapter sleeve and the first water pipe lays respectively in mandrel tapered end, described mandrel tapered end is threaded connection at little lathe main shaft left end,
Described cooling device in piercer top also comprises push rod, water tubular union, second water pipe, water pipe support ring and top, described top is fixedly installed on the left end of push rod, described second water pipe is arranged in the inner chamber of push rod, and the left end of the second water pipe stretches in the inner chamber of top, described water tubular union is fixedly installed on the right side of the inner chamber of push rod, water tubular union is provided with inlet opening and first row water hole, described inlet opening and first row water hole extend to right flank from the left surface of water tubular union respectively, the right-hand member of described second water pipe is fixedly installed on the left end of water tubular union, and the inner chamber of the second water pipe communicates with the inlet opening of water tubular union, described water pipe support ring is arranged in the inner chamber of push rod, and the medial surface close contact of the lateral surface of water pipe support ring and push rod, described second water pipe passes water pipe support ring and is fixedly connected with water pipe support ring, described water pipe support ring is provided with second row water hole, the right-hand member of described push rod is fixedly installed on the left end of mandrel tapered end, and the left end of water pipe adapter sleeve is positioned at the inlet opening of water tubular union.
Further, cooling device in piercer top of the present utility model, the right-hand member of described second water pipe is welded on the left end of water tubular union.
Further, cooling device in piercer top of the present utility model, described push rod medial surface is provided with locating ring, and the lateral surface of described water tubular union is provided with locating slot, described locating ring and locating slot suitable, the right side of locating ring is provided with jump ring.
Further, cooling device in piercer top of the present utility model, described water pipe support ring is welded on the second water pipe.
By such scheme, the utility model at least has the following advantages: cooling device in piercer top of the present utility model comprises ejector rob trolley provided, the first water pipe is provided with in ejector rob trolley provided main shaft, first water pipe is communicated with water pipe head by mandrel, the left end of the first water pipe is arranged on the left end of little lathe main shaft by water pipe support set and is threaded with water pipe adapter sleeve, the left end of little lathe main shaft is also provided with mandrel tapered end, and the left end of the first waterpipe and water pipe adapter sleeve lay respectively in the inner chamber of mandrel tapered end; Also comprise top, push rod, water pipe support ring, second water pipe and water tubular union, top is fixedly installed on the left end of push rod, second water pipe to be arranged in push rod and to be supported by water pipe support ring, who dares the right-hand member that connector is fixedly installed on the second water pipe, the right-hand member of push rod is fixedly installed on mandrel tapered end, and the left end of water pipe adapter sleeve is positioned at the inlet opening of water tubular union.During concrete use, water inputs from water pipe head, and transfers in the first water pipe by mandrel, is then entered in the second water pipe and from the left end of the second water pipe by the inlet opening on water pipe adapter sleeve and water tubular union and sprays, thus lower the temperature to top.The water of ejection is respectively by second row water hole, and the inner chamber of first row water hole, mandrel tapered end, the inner chamber of little lathe main shaft enter in the inner chamber of tailstock connector, left back by the drainpipe discharge on tailstock connector side.Due to the medial surface close contact of water pipe support ring and push rod, therefore push rod drives water pipe support ring to rotate together with the second water pipe while rotating, therefore the second water pipe can not whipping in push rod again, reduce the risk of its fracture, and good cooling results, add the service life of top, and the separation design of the first water pipe and the second water pipe makes the replacing of push rod become easier.Cooling device in piercer top top of the present utility model inner cold water pipe can rotate with top, push rod, ejector rob trolley provided main shaft in process of production in sum, top long service life.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the front view of cooling device in piercer top of the present utility model;
Fig. 2 is the front view of water pipe support ring;
Fig. 3 is the front view of water tubular union;
Fig. 4 is the partial enlarged drawing in A portion in Fig. 1.
In figure, 1: car body; 2: little lathe main shaft; 3: tailstock connector; 4: dolly tailstock; 5: drainpipe; 6: mandrel; 7: water pipe head; 8: the first water pipes; 9: water pipe support set; 10: water pipe adapter sleeve; 11: mandrel tapered end; 12: push rod; 13: water tubular union; 14: the second water pipes; 15: water pipe support ring; 16: top; 17: inlet opening; 18: first row water hole; 19: second row water hole; 20: locating ring; 21: jump ring.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
See Fig. 1 to Fig. 4, a kind of cooling device in piercer top of the utility model one preferred embodiment, comprise ejector rob trolley provided, ejector rob trolley providedly comprise car body 1, little lathe main shaft 2 is provided with in car body, the right-hand member of car body is fixed with dolly tailstock 4 by tailstock connector 3, the side of tailstock connector is provided with drainpipe 5, mandrel 6 is provided with in dolly tailstock, mandrel is arranged in dolly tailstock by bearing, the right-hand member of dolly tailstock is fixed with water pipe head 7, the inner chamber of water pipe head communicates with the inner chamber of mandrel, the first water pipe 8 is provided with in little lathe main shaft, the right-hand member of the first water pipe is fixedly installed on the left end of mandrel, and the inner chamber of the first water pipe communicates with the inner chamber of mandrel, the left end of little lathe main shaft is fixed with water pipe support set 9, the left end of the first water pipe passes water pipe support set and is threaded with water pipe adapter sleeve 10, the left end of water pipe adapter sleeve and the first water pipe lays respectively in mandrel tapered end 11, mandrel tapered end is threaded connection at little lathe main shaft left end,
Cooling device in piercer top also comprises push rod 12, water tubular union 13, second water pipe 14, water pipe support ring 15 and top 16, top is fixedly installed on the left end of push rod, second water pipe is arranged in the inner chamber of push rod, and the left end of the second water pipe stretches in the inner chamber of top, water tubular union is fixedly installed on the right side of the inner chamber of push rod, water tubular union is provided with inlet opening 17 and first row water hole 18, inlet opening and first row water hole extend to right flank from the left surface of water tubular union respectively, the right-hand member of the second water pipe is fixedly installed on the left end of water tubular union, and the inner chamber of the second water pipe communicates with the inlet opening of water tubular union, water pipe support ring is arranged in the inner chamber of push rod, and the medial surface close contact of the lateral surface of water pipe support ring and push rod, second water pipe passes water pipe support ring and is fixedly connected with water pipe support ring, water pipe support ring is provided with second row water hole 19, the right-hand member of push rod is fixedly installed on the left end of mandrel tapered end, and the left end of water pipe adapter sleeve is positioned at the inlet opening of water tubular union.
During concrete use, water inputs from water pipe head, and transfers in the first water pipe by mandrel, is then entered in the second water pipe and from the left end of the second water pipe by the inlet opening on water pipe adapter sleeve and water tubular union and sprays, thus lower the temperature to top.The water of ejection is respectively by second row water hole, and the inner chamber of first row water hole, mandrel tapered end, the inner chamber of little lathe main shaft enter in the inner chamber of tailstock connector, left back by the drainpipe discharge on tailstock connector side.Due to the medial surface close contact of water pipe support ring and push rod, therefore push rod drives water pipe support ring to rotate together with the second water pipe while rotating, therefore the second water pipe can not whipping in push rod again, reduce the risk of its fracture, and good cooling results, add the service life of top, and the separation design of the first water pipe and the second water pipe makes the replacing of push rod become easier.
As preferably, cooling device in piercer top of the present utility model, the right-hand member of the second water pipe is welded on the left end of water tubular union.
As preferably, cooling device in piercer top of the present utility model, push rod medial surface is provided with locating ring 20, and the lateral surface of water tubular union is provided with locating slot, locating ring and locating slot suitable, the right side of locating ring is provided with jump ring 21.
As preferably, cooling device in piercer top of the present utility model, water pipe support ring is welded on the second water pipe.
Below be only preferred embodiment of the present utility model; be not limited to the utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (4)
1. a cooling device in piercer top, comprise ejector rob trolley provided, describedly ejector rob trolley providedly comprise car body, little lathe main shaft is provided with in described car body, the right-hand member of car body is fixed with dolly tailstock by tailstock connector, the side of described tailstock connector is provided with drainpipe, it is characterized in that: in described dolly tailstock, be provided with mandrel, described mandrel is arranged in dolly tailstock by bearing, the right-hand member of dolly tailstock is fixed with water pipe head, the inner chamber of described water pipe head communicates with the inner chamber of mandrel, the first water pipe is provided with in described little lathe main shaft, the right-hand member of described first water pipe is fixedly installed on the left end of mandrel, and the inner chamber of the first water pipe communicates with the inner chamber of mandrel, the left end of described little lathe main shaft is fixed with water pipe support set, the left end of described first water pipe passes water pipe support set and is threaded with water pipe adapter sleeve, the left end of described water pipe adapter sleeve and the first water pipe lays respectively in mandrel tapered end, described mandrel tapered end is threaded connection at little lathe main shaft left end,
Described cooling device in piercer top also comprises push rod, water tubular union, second water pipe, water pipe support ring and top, described top is fixedly installed on the left end of push rod, described second water pipe is arranged in the inner chamber of push rod, and the left end of the second water pipe stretches in the inner chamber of top, described water tubular union is fixedly installed on the right side of the inner chamber of push rod, water tubular union is provided with inlet opening and first row water hole, described inlet opening and first row water hole extend to right flank from the left surface of water tubular union respectively, the right-hand member of described second water pipe is fixedly installed on the left end of water tubular union, and the inner chamber of the second water pipe communicates with the inlet opening of water tubular union, described water pipe support ring is arranged in the inner chamber of push rod, and the medial surface close contact of the lateral surface of water pipe support ring and push rod, described second water pipe passes water pipe support ring and is fixedly connected with water pipe support ring, described water pipe support ring is provided with second row water hole, the right-hand member of described push rod is fixedly installed on the left end of mandrel tapered end, and the left end of water pipe adapter sleeve is positioned at the inlet opening of water tubular union.
2. cooling device in piercer top according to claim 1, is characterized in that: the right-hand member of described second water pipe is welded on the left end of water tubular union.
3. cooling device in piercer top according to claim 1, it is characterized in that: described push rod medial surface is provided with locating ring, the lateral surface of described water tubular union is provided with locating slot, described locating ring and locating slot suitable, the right side of locating ring is provided with jump ring.
4. cooling device in piercer top according to claim 1, is characterized in that: described water pipe support ring is welded on the second water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304733.4U CN204602800U (en) | 2015-05-12 | 2015-05-12 | Cooling device in piercer top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304733.4U CN204602800U (en) | 2015-05-12 | 2015-05-12 | Cooling device in piercer top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204602800U true CN204602800U (en) | 2015-09-02 |
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ID=53955388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520304733.4U Expired - Fee Related CN204602800U (en) | 2015-05-12 | 2015-05-12 | Cooling device in piercer top |
Country Status (1)
| Country | Link |
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| CN (1) | CN204602800U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077096A (en) * | 2016-05-31 | 2016-11-09 | 浙江明贺钢管有限公司 | The trundle fast dismounting device of rearmounted dolly |
| CN106077095A (en) * | 2016-05-31 | 2016-11-09 | 浙江明贺钢管有限公司 | The rearmounted dolly of seamless steel tube production perforating machine |
| CN107520250A (en) * | 2017-09-25 | 2017-12-29 | 江苏保利精工机电有限公司 | A kind of multi-functional seamless punch |
| CN107900118A (en) * | 2017-12-22 | 2018-04-13 | 鑫鹏源智能装备集团有限公司 | A kind of small automobile-used swivel joint of seamless pipe hot rolling technology |
| CN108067502A (en) * | 2017-11-29 | 2018-05-25 | 鑫鹏源智能装备集团有限公司 | Antioxidant conveying device and its application method in the hot seamless tube operation of rolling |
-
2015
- 2015-05-12 CN CN201520304733.4U patent/CN204602800U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077096A (en) * | 2016-05-31 | 2016-11-09 | 浙江明贺钢管有限公司 | The trundle fast dismounting device of rearmounted dolly |
| CN106077095A (en) * | 2016-05-31 | 2016-11-09 | 浙江明贺钢管有限公司 | The rearmounted dolly of seamless steel tube production perforating machine |
| CN107520250A (en) * | 2017-09-25 | 2017-12-29 | 江苏保利精工机电有限公司 | A kind of multi-functional seamless punch |
| CN108067502A (en) * | 2017-11-29 | 2018-05-25 | 鑫鹏源智能装备集团有限公司 | Antioxidant conveying device and its application method in the hot seamless tube operation of rolling |
| CN108067502B (en) * | 2017-11-29 | 2023-06-27 | 鑫鹏源智能装备集团有限公司 | Antioxidant conveying device in hot rolling seamless pipe rolling process and use method thereof |
| CN107900118A (en) * | 2017-12-22 | 2018-04-13 | 鑫鹏源智能装备集团有限公司 | A kind of small automobile-used swivel joint of seamless pipe hot rolling technology |
| CN107900118B (en) * | 2017-12-22 | 2023-06-23 | 鑫鹏源智能装备集团有限公司 | Rotary joint for seamless pipe hot rolling process trolley |
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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: 20150902 Termination date: 20160512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |