CN203108970U - High-temperature blank descaling equipment in hot extrusion process of seamless steel tubes - Google Patents
High-temperature blank descaling equipment in hot extrusion process of seamless steel tubes Download PDFInfo
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- CN203108970U CN203108970U CN 201220595927 CN201220595927U CN203108970U CN 203108970 U CN203108970 U CN 203108970U CN 201220595927 CN201220595927 CN 201220595927 CN 201220595927 U CN201220595927 U CN 201220595927U CN 203108970 U CN203108970 U CN 203108970U
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Abstract
The utility model discloses a high-temperature blank descaling equipment in a hot extrusion process of seamless steel tubes. According to the equipment, an inner circle descaling swinging drum is connected with an inner circle descaling reducer; a guide connecting seat is connected with a vertical shaft frame and a swinging drum heightening hydraulic cylinder; the bottom of the vertical shaft frame is connected with a swinging drum left-right moving hydraulic cylinder; a blank outer circle descaling mechanism is formed in a way that an outer circle descaling swinging drum is connected with an outer circle descaling reducer; the outer circle descaling reducer is connected on a lifting vertical frame; a swinging arm mechanism is connected on the lifting vertical frame and respectively connected with the outer circle descaling swinging drum and an outer circle descaling swinging drum heightening hydraulic cylinder; and the outer circle descaling swinging drum is cooperatively connected with a riding wheel provided with a power reducer. The equipment disclosed by the utility model is simple and practical in structure and is suitable for the simultaneous descaling of outer and inner circles of high-temperature blanks in the hot extrusion process of large-diameter or other-diameter seamless steel tube production lines.
Description
Technical field
The utility model relates to high temperature blank de-scaling equipment in a kind of seamless steel pipe hot extrusion technique of seamless steel pipe hot extrusion manufacturing machine technical field.
Background technology
Along with the continuous progress of the manufacturing growing and manufacturing machine of seamless steel pipe, also more and more higher to the specification requirement of high temperature blank de-scaling equipment in seamless steel pipe processing and manufacturing equipment especially heavy caliber (external diameter φ 700-φ 1800mm) the seamless steel pipe hot extrusion technique.In known technology, the processing of high temperature blank need be heated to about 1200 ℃ in the existing seamless steel pipe hot extrusion technique, and blank directly goes extruding, and surface scale is serious, influences product processing and moulding rear surface quality.And existing hot extrude heavy caliber seamless steel pipe production line high-temperature blank de-scaling equipment mainly is the inside and outside round de-scaling equipment of cylinder scraper type high temperature blank that adopts, but limit by its structure, its process equipment is loaded down with trivial details, the inside and outside round de-scaling of high temperature blank is inhomogeneous, time-consuming, be not suitable for the inside and outside round de-scaling of hot extrude heavy caliber seamless steel pipe production line high-temperature blank yet, make and hot extrude seamless steel pipe unstable product quality cause inconvenience to use.
The utility model content
For overcoming the deficiencies in the prior art, solve loaded down with trivial details, the time-consuming problem of high temperature blank de-scaling equipment in the existing seamless steel pipe hot extrusion technique.The purpose of the utility model provides a kind of simple and practical, the inside and outside round de-scaling of high temperature blank is even, saving of work and time, be applicable to the de-scaling of hot extrude heavy caliber seamless steel pipe production line high-temperature blank, make hot extrude seamless steel pipe constant product quality, the de-scaling equipment of high temperature blank in the seamless steel pipe hot extrusion technique easy to use.
The technical scheme in the invention for solving the above technical problem is:
The de-scaling equipment of high temperature blank in a kind of seamless steel pipe hot extrusion technique, it comprises: circle de-scaling mechanism and blank cylindrical de-scaling mechanism in the blank; In the blank circle de-scaling mechanism be by interior round de-scaling get rid of tube connect in circle de-scaling decelerator be connected in the vertical shaft frame by the guiding seated and get rid of tube and heighten hydraulic cylinder, vertical shaft frame bottom is connected with gets rid of a move left and right hydraulic cylinder; Blank cylindrical de-scaling mechanism gets rid of tube by the cylindrical de-scaling to connect cylindrical de-scaling decelerator, the load of cylindrical de-scaling decelerator is in the lifting stand, be fitted with oscillating arm mechanisms in the lifting stand and connect the cylindrical de-scaling respectively and get rid of tube and cylindrical de-scaling and get rid of tube and heighten hydraulic cylinder, the cylindrical de-scaling is got rid of tin also to be connected the support roller of power decelerator is housed.
The de-scaling equipment of high temperature blank in the above-mentioned seamless steel pipe hot extrusion technique, described in the circle de-scaling get rid of all to weld on the cylindrical shell that tube and cylindrical de-scaling get rid of tin and be connected with uniform chain.
The de-scaling equipment of high temperature blank in the above-mentioned seamless steel pipe hot extrusion technique, the vertical shaft frame of the interior circle of described blank de-scaling mechanism is worn the seated that even leads by the fixedly connected guiding axle bed in bottom, the axostylus axostyle top of three～four guiding vertical shafts and is formed, the circle de-scaling was got rid of tube and is being connected with interior round de-scaling decelerator, bottom to get rid of and tin heightens hydraulic cylinder in the top load of guiding seated, get rid of the tube heighten hydraulic cylinder be installed in the guiding axle bed on, guiding axle bed bottom connects base and radially slides axle sleeve, base radially slide axle sleeve wear be connected in 2 at the bottom of on the axis of guide and connecting and get rid of a move left and right hydraulic cylinder.
The de-scaling equipment of high temperature blank in the above-mentioned seamless steel pipe hot extrusion technique, it is characterized in that, the lifting stand of blank cylindrical de-scaling mechanism is the stand of ∏ type, cylindrical de-scaling decelerator in load in the lifting stand, it is that cylindrical de-scaling decelerator is equipped with power chain is got rid of tube by the de-scaling of chain connection cylindrical an axle sprocket wheel that gets rid of that cylindrical de-scaling decelerator gets rid of being connected of tube with the cylindrical de-scaling, oscillating arm mechanisms comprises the swing arm plate, tranverse connecting rod and slide, slide is connected in the cylindrical de-scaling and gets rid of tube and heighten the top of hydraulic cylinder and wear at slide seat body and be connected with tranverse connecting rod, tranverse connecting rod is connecting the swing arm plate, what the swing arm plate was connecting respectively that the upper beam axle of lifting stand and cylindrical de-scaling get rid of tube gets rid of the tube axle, and the cylindrical de-scaling is got rid of tube and heightened hydraulic cylinder and tilt to be installed on three～four column base framves.
Because the utility model has adopted technique scheme, has solved loaded down with trivial details, the time-consuming problem of high temperature blank de-scaling equipment in the existing seamless steel pipe hot extrusion technique effectively.Show through up to a hundred result of the tests, it has simple and practical, the inside and outside round de-scaling of high temperature blank is even, saving of work and time, the seamless steel pipe constant product quality of hot extrude, advantage such as easy to use is applicable to the inside and outside round de-scaling of the seamless steel tube production chain high temperature blank of hot extrude heavy caliber (internal diameter φ 400-φ 1000mm, external diameter φ 700-φ 1800mm) and other bore.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Accompanying drawing 1 is the structure diagram of the utility model embodiment.
Accompanying drawing 2 is right views of Fig. 1 embodiment.
Accompanying drawing 3 is vertical views of Fig. 1 embodiment.
Each list of reference numerals is in the accompanying drawing: tube is got rid of in the circle de-scaling in 1; Tube is got rid of in 2 cylindrical de-scalings; Circle de-scaling decelerator in 3; 4 cylindrical de-scaling decelerators; 5 guiding vertical shafts; 6 guiding axle beds; 7 end axis of guides; 8 bases radially slide axle sleeve; The circle de-scaling is got rid of tube and is heightened hydraulic cylinder in 9; 10 get rid of a move left and right hydraulic cylinder; 11 lifting stands; 12 swing arm plates; 13 upper beam axles; 14 chains; 15 get rid of tube axle sprocket wheel; 16 4 column base framves; 17 cylindrical de-scalings are got rid of tube and are heightened hydraulic cylinder; 18 support roller power decelerators; 19 support rollers; 20 guiding seateds; 21 tranverse connecting rods; 22 slides.
The specific embodiment
1-is embodiment illustrated in fig. 3 as accompanying drawing, and the utility model comprises: circle de-scaling mechanism and blank cylindrical de-scaling mechanism in the blank; In the blank circle de-scaling mechanism be by interior round de-scaling get rid of tube 1 connect in circle de-scaling decelerator 3 be connected in the vertical shaft frame by guiding seated 20 and get rid of tube and heighten hydraulic cylinder 9, vertical shaft frame bottom is connected with gets rid of a move left and right hydraulic cylinder 10; Blank cylindrical de-scaling mechanism gets rid of tube 2 by the cylindrical de-scaling to connect cylindrical de-scaling decelerator 4,4 loads of cylindrical de-scaling decelerator are in lifting stand 11, be fitted with oscillating arm mechanisms in the lifting stand 11 and connect the cylindrical de-scaling respectively and get rid of tube 2 and cylindrical de-scaling and get rid of tube and heighten hydraulic cylinder 17, tube 2 support rollers 19 that also are connected power decelerator 18 is housed are got rid of in the cylindrical de-scaling; In the circle de-scaling get rid of tube 1 and cylindrical de-scaling and get rid of all to weld on tube 2 the cylindrical shell and be connected with uniform chain; The vertical shaft frame of the interior circle of blank de-scaling mechanism is worn the seated 20 that even leads by the fixedly connected guiding axle bed 6 in bottom, the axostylus axostyle top of four guiding vertical shafts 5 and is formed, the circle de-scaling was got rid of tube 1 and is being connected with interior round de-scaling decelerator 3, bottom and gets rid of tube and heighten hydraulic cylinder 9 in the top load of guiding seated 20, get rid of the tube heighten hydraulic cylinder 9 be installed in the guiding axle bed 6 on, guiding axle bed 6 bottoms connect base and radially slide axle sleeve 8, base radially slide axle sleeve 8 wear be connected in 2 at the bottom of on the axis of guide 7 and connecting and get rid of a move left and right hydraulic cylinder 10.
Referring to accompanying drawing 1-Fig. 2 embodiment, the lifting stand 11 of blank cylindrical de-scaling mechanism is the stand of ∏ type, cylindrical de-scaling decelerator 4 in load in the lifting stand 11, it is that cylindrical de-scaling decelerator 4 is equipped with power chain is got rid of tube 2 by chain 14 connection cylindrical de-scalings an axle sprocket wheel 15 that gets rid of that cylindrical de-scaling decelerator 4 gets rid of being connected of tube 2 with the cylindrical de-scaling, oscillating arm mechanisms comprises swing arm plate 12, tranverse connecting rod 21 and slide 22, slide 22 is connected in the cylindrical de-scaling and gets rid of tube and heighten the top of hydraulic cylinder 17 and wear at slide seat body and be connected with tranverse connecting rod 21, tranverse connecting rod 21 is connecting swing arm plate 12, what swing arm plate 12 was connecting respectively that the upper beam axle 13 of lifting stand 11 and cylindrical de-scaling get rid of tube 2 gets rid of the tube axle, and the cylindrical de-scaling is got rid of tube and heightened hydraulic cylinder 17 and tilt to be installed on the four column base framves 16.Above-mentioned cylindrical de-scaling decelerator 4 and interior round de-scaling decelerator 3 are the XWD cycloidal-pin wheel decelerators that adopt, power decelerator 18 is XWED cycloidal-pin wheel decelerators, getting rid of a move left and right hydraulic cylinder 10 is UY type hydraulic cylinders, and getting rid of tube, to heighten hydraulic cylinder 9 are CD250 Series Hydraulic cylinders.
When the utility model uses, need the de-scaling equipment of high temperature blank is assembled in the seamless steel pipe hot extrusion technique machinery, each decelerator connect power supply, hydraulic cylinder is connected the liquid source, the corresponding height that tube and cylindrical de-scaling are got rid of tin is got rid of in the circle de-scaling in setting up by hydraulic cylinder according to actual seamless steel pipe hot extrusion technique.When carrying out the seamless steel pipe hot extrusion technique, start the de-scaling equipment of high temperature blank of the present utility model, just can carry out the inside and outside circle de-scaling simultaneously work of high temperature blank.
Claims (4)
1. the de-scaling equipment of high temperature blank in the seamless steel pipe hot extrusion technique is characterized in that, it comprises circle de-scaling mechanism and blank cylindrical de-scaling mechanism in the blank; In the blank circle de-scaling mechanism be by interior round de-scaling get rid of tube (1) connect in circle de-scaling decelerator (3) be connected in the vertical shaft frame by guiding seated (20) and get rid of tube and heighten hydraulic cylinder (9), vertical shaft frame bottom is connected with gets rid of a move left and right hydraulic cylinder (10); Blank cylindrical de-scaling mechanism gets rid of tube (2) by the cylindrical de-scaling to connect cylindrical de-scaling decelerator (4), cylindrical de-scaling decelerator (4) load is in lifting stand (11), be fitted with oscillating arm mechanisms in the lifting stand (11) and connect the cylindrical de-scaling respectively and get rid of tube (2) and cylindrical de-scaling and get rid of tube and heighten hydraulic cylinder (17), the support roller (19) that tin (2) also are connected power decelerator (18) are housed is got rid of in the cylindrical de-scaling.
2. the de-scaling equipment of high temperature blank in the seamless steel pipe hot extrusion technique according to claim 1 is characterized in that, interior round de-scaling is got rid of tube (1) and cylindrical de-scaling and got rid of all to weld on the cylindrical shell of tin (2) and be connected with uniform chain.
3. the de-scaling equipment of high temperature blank in the seamless steel pipe hot extrusion technique according to claim 2, it is characterized in that, the vertical shaft frame of circle de-scaling mechanism is the fixedly connected guiding axle bed in bottom (6) by three～four guiding vertical shafts (5) in the blank, axostylus axostyle top is worn the seated (20) that even leads and is formed, tube (1) and interior round de-scaling decelerator (3) were got rid of in the circle de-scaling in the top load of guiding seated (20), the bottom is connecting gets rid of tube and heightens hydraulic cylinder (9), getting rid of tube heightens hydraulic cylinder (9) and is installed on guiding axle bed (6), guiding axle bed (6) bottom connects base and radially slides axle sleeve (8), base radially slide axle sleeve (8) wear be connected in 2 at the bottom of the axis of guide (7) go up and connecting and get rid of a move left and right hydraulic cylinder (10).
4. the de-scaling equipment of high temperature blank in the seamless steel pipe hot extrusion technique according to claim 3, it is characterized in that, the lifting stand (11) of blank cylindrical de-scaling mechanism is the stand of ∏ type, lifting stand (11) is gone up load and cylindrical de-scaling decelerator (4), it is that cylindrical de-scaling decelerator (4) is equipped with power chain is got rid of tube (2) by the de-scaling of chain (14) connection cylindrical an axle sprocket wheel (15) that gets rid of that cylindrical de-scaling decelerator (4) gets rid of being connected of tube (2) with the cylindrical de-scaling, oscillating arm mechanisms comprises swing arm plate (12), tranverse connecting rod (21) and slide (22), slide (22) is connected in the cylindrical de-scaling and gets rid of tube and heighten the top of hydraulic cylinder (17) and wear at slide seat body and be connected with tranverse connecting rod (21), tranverse connecting rod (21) is connecting swing arm plate (12), what swing arm plate (12) was connecting respectively that the upper beam axle (13) of lifting stand (11) and cylindrical de-scaling get rid of tube (2) gets rid of the tube axle, and the cylindrical de-scaling is got rid of tube and heightened hydraulic cylinder (17) and tilt to be installed on three～four column base framves (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595927 CN203108970U (en) | 2012-11-13 | 2012-11-13 | High-temperature blank descaling equipment in hot extrusion process of seamless steel tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595927 CN203108970U (en) | 2012-11-13 | 2012-11-13 | High-temperature blank descaling equipment in hot extrusion process of seamless steel tubes |
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| CN203108970U true CN203108970U (en) | 2013-08-07 |
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| CN 201220595927 Expired - Lifetime CN203108970U (en) | 2012-11-13 | 2012-11-13 | High-temperature blank descaling equipment in hot extrusion process of seamless steel tubes |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921766A (en) * | 2012-11-13 | 2013-02-13 | 河北宏润重工股份有限公司 | Scale removing equipment of high temperature preform body in seamless steel tube hot extrusion process |
| CN103691761A (en) * | 2013-12-20 | 2014-04-02 | 河北宏润重工股份有限公司 | Method for preparing large-diameter seamless tubular product by squeezing equipment |
| CN105149366A (en) * | 2015-10-26 | 2015-12-16 | 上海耀秦冶金设备技术有限公司 | Phosphorus removal device for continuous casting slabs |
-
2012
- 2012-11-13 CN CN 201220595927 patent/CN203108970U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921766A (en) * | 2012-11-13 | 2013-02-13 | 河北宏润重工股份有限公司 | Scale removing equipment of high temperature preform body in seamless steel tube hot extrusion process |
| CN102921766B (en) * | 2012-11-13 | 2015-11-04 | 河北宏润核装备科技股份有限公司 | The scale removal equipment of high temperature blank in seamless steel pipe hot extrusion technique |
| CN103691761A (en) * | 2013-12-20 | 2014-04-02 | 河北宏润重工股份有限公司 | Method for preparing large-diameter seamless tubular product by squeezing equipment |
| CN103691761B (en) * | 2013-12-20 | 2016-05-18 | 河北宏润核装备科技股份有限公司 | A kind of method of utilizing extrusion equipment to manufacture Large Diameter Pipeline seamless tubular goods |
| CN105149366A (en) * | 2015-10-26 | 2015-12-16 | 上海耀秦冶金设备技术有限公司 | Phosphorus removal device for continuous casting slabs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEBEI HONGRUN NUCLEAR EQUIPMENT TECHNOLOGY CO., LT Free format text: FORMER NAME: HEBEI HONGRUN HEAVY INDUSTRY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 061300 Cangzhou City, Hebei province Yanshan County Pu wacheng Industrial Zone No. 6 Patentee after: HEBEI HONGRUN NUCLEAR EQUIPMENT SCIENCE AND TECHNOLOGY CO., LTD. Address before: 061300 Cangzhou City, Hebei province Yanshan County Pu wacheng Industrial Zone No. 6 Patentee before: Hebei Hongrun Heavy Industry Co., Ltd. |