CN203678838U - Four-roll roller machine frame - Google Patents
Four-roll roller machine frame Download PDFInfo
- Publication number
- CN203678838U CN203678838U CN201420048771.3U CN201420048771U CN203678838U CN 203678838 U CN203678838 U CN 203678838U CN 201420048771 U CN201420048771 U CN 201420048771U CN 203678838 U CN203678838 U CN 203678838U
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- Prior art keywords
- driven
- roller
- bevel gear
- roll
- memorial archway
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Abstract
The utility model provides a four-roll roller machine frame. The four-roll roller machine frame comprises a machine frame memorial archway, two drive shaft roll systems and two driven shaft roll systems, wherein the two drive shaft roll systems are located in the machine frame memorial archway and driven by a transmission system, the two driven shaft roll systems are driven by the drive shaft roll systems and are perpendicular to the drive shaft roll systems respectively, the two drive shaft roll systems are arranged in a machine frame in parallel and drive the driven shaft roll systems respectively through bevel gears, each drive shaft roll system is provided with a drive roller, each driven shaft roll system is provided with a driven roller, and the included angle between one drive roller and the adjacent driven roller is 90 degrees. According to the four-roll roller machine frame, outer transmission is combined with inner transmission, the included angle between every two of the four rollers is 90 degrees, the transmission lateral directions of two drive shafts are located on the two sides of the machine frame and are completely opposite, each machine frame is driven only by two motors, the other two rollers are driven through internal gears, the structure is compact and practical, the main machine seat form is greatly simplified, control is easy and convenient, and maintaining is convenient.
Description
Technical field
The utility model belongs to field of mechanical technique, particularly relates to four rolling roller frames of the size-reducing mill of a kind of tubing or bar.
Background technology
Size-reducing mill is the precision rolling equipment in seamless steel tube production chain, is to expand range of product size, improves a kind of desirable production equipment of pipe mill output and assurance end product quality.
As everyone knows, four roller tube reducing technology are than three-roller type, have that shaping efficiency is higher, external diameter and wall thickness accuracy better, interior equation degree is less, the less many advantages that waits of roll wear, but, for the roll stand of four equal active drive of roll, because the reason that space is arranged, it is huge that roll stand and main engine bed memorial archway can become, cause equipment investment to increase, safeguard more complicated.Also there is patent to propose to adopt two drive rolls, two idler rollers, make main engine bed designs simplification, as patent CN101032724A has just proposed a kind of seamless pipe four-roller type hot sizing stand, it adopts two drive rolls in a frame, two driven vollers, drive roll is wider than driven voller, and drive roll is large covering of the fan roller, and pass cornerite is 120 °, driven voller is little covering of the fan roller, and pass cornerite is 60 °.The arrangement employing main transmission of frame is put down, grade separation replaces the kind of drive.This kind of drive is feasible for the very little sizing mill of tension force, but larger opening subtracts machine for tension force, does not have dynamic driven voller can cause tension force foundation difficulty, and tension force destabilizing factor increases, thereby can cause that wall unevenness phenomenon increases the weight of.In addition, differ 60 ° at the bottom of the roll gap of adjacent frame and roller, can cause metal mobile non-uniform phenomenon on section to increase, wall unevenness phenomenon also can be aggravated.In addition, principal and subordinate's action roller can not exchange use, has increased spare part quantity.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of four rolling roller frames.
A kind of four rolling roller frames, comprise framework memorial archway, two the active beaming rollers by transmission system drives that are positioned at framework memorial archway inside are, described active beaming roller is to comprise driving shaft, described frame also comprises by moving two the driven beaming rollers that perpendicular to active beaming roller are respectively of described active beaming roller frenulum, described two active beaming rollers are parallel being arranged in frame, and drive described driven beaming roller to be by bevel gear respectively, described each active beaming roller is fastened and is provided with an active roll, described each driven beaming roller is fastened and is provided with an idle roll, the idle roll that described active roll is adjacent with it is 90 ° mutually, the transmission side direction of described two driving shafts is positioned at the both sides of frame, differ 180 degree.
As optimal way, described driving shaft is connected with transmission system by the barreled tooth flank catcher that is arranged on spindle nose, described active beaming roller is to be fixed on framework memorial archway inside by location bearing, and described active roll is arranged on driving shaft, between described bearing and bevel gear.
As optimal way, described active roll is arranged on roller shell, and described roller shell and described driving shaft pass through spline joint.
As optimal way, between the bearing mounting base of described location bearing and described framework memorial archway, be provided with adjustment plate, between described bevel gear and described roller shell, be provided with backing plate.
As optimal way, described driven beaming roller is to comprise driven shaft and bevel gear cover, described driven shaft two ends are fixedly supported on described framework memorial archway, idle roll is arranged on described bevel gear and puts, between described driven shaft and described bevel gear cover, driven bearing is set, described driven shaft is contracted and is drawn together a floating bearing and a rigid bearing.
As optimal way, described bevel gear cover, idle roll and driven bearing are pressed together by shaft end pressure plate.
As optimal way, described rigid bearing is pressed on driven shaft by round nut.
As optimal way, described whole driven beaming roller is to be fixed on described framework memorial archway by axle end baffle plate, and adjusts by adjusting backing plate the axial location that driven beaming roller is.
As optimal way, described bevel gear is overlapped the square key putting by bevel gear with described idle roll and is connected.
As optimal way, described framework memorial archway is made up of two halves and passes through alignment pin and bolted together, and the upper and lower side of described framework memorial archway is provided with location slide plate, and the both sides of described framework memorial archway are provided with location-plate and drag hook.
As mentioned above, four rolling roller frames of the present utility model, have following beneficial effect: the utility model four rolling roller frames are combined outer transmission with interior transmission, four rolls are 90 ° of layouts mutually, and two driving shaft transmission side directions are positioned at the both sides of frame and differ 180 °, each frame only needs two motors to drive, by another two rolls of internal gear transmission, compact conformation, practicality, main engine bed pattern is simplified greatly, control easy, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is shown as the inside transmission diagram of four rolling roller frames.
Fig. 2 is shown as the A-A profile in accompanying drawing 1.
Fig. 3 is shown as frame general assembly drawing.
Piece mark explanation
1 barreled tooth flank catcher
2 location bearings
3 driving shafts
4 bearings
51 active rolls
52 idle rolls
6 bevel gears
7 driven shafts
8 bevel gear covers
91 floating bearings
92 rigid bearings
10 round nuts
11 adjust backing plate
12 shaft end pressure plate
13 shaft part baffle plates
14 location slide plates
15 location-plates
16 framework memorial archways
17 bolts
18 drag hooks
The specific embodiment
By specific instantiation, embodiment of the present utility model is described below, those skilled in the art can understand other advantages of the present utility model and effect easily by the disclosed content of this description.The utility model can also be implemented or be applied by the other different specific embodiment, and the every details in this description also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present utility model.
Refer to Fig. 1 to Fig. 3.It should be noted that, the diagram providing in the present embodiment only illustrates basic conception of the present utility model in a schematic way, satisfy and only show with assembly relevant in the utility model in graphic but not component count, shape and size drafting while implementing according to reality, when its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.Appended graphic the illustrated structure of this description, ratio, size etc., all contents in order to coordinate description to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, changing under technology contents, when being also considered as the enforceable category of the utility model without essence.
The utility model provides a kind of four rolling roller frames, comprise framework memorial archway 16, two the active beaming rollers by transmission system drives that are positioned at framework memorial archway inside are, described frame also comprises by moving two the driven beaming rollers that perpendicular to active beaming roller are respectively of described active beaming roller frenulum, described two active beaming rollers are parallel being arranged in frame, and drive described driven beaming roller to be by bevel gear 6 respectively, described active beaming roller is to comprise driving shaft 3, described each active beaming roller is fastened and is provided with an active roll 51, described each driven beaming roller is fastened and is provided with an idle roll 52, described active roll 51 idle roll 52 adjacent with it is 90 ° mutually, the transmission side direction of described two driving shafts 3 is positioned at the both sides of frame, differ 180 degree, after convenient upset, exchange and use.
Described active beaming roller is to comprise barreled tooth flank catcher 1, location bearing 2, driving shaft 3, bearing 4, active roll 51.
Described driving shaft 3 is connected with transmission system by the barreled tooth flank catcher 1 that is arranged on spindle nose, transferring power, described active beaming roller is to be fixed on framework memorial archway 16 inside by location bearing 2, location bearing 2 is used for initiatively beaming roller system of axial restraint, bear because the axial force that Bevel Gear Transmission produces simultaneously, described active roll 51 is arranged on driving shaft 3, between described bearing 4 and bevel gear 6.Described bearing 4 mainly bears roll-force.
Because the axial end portion in bevel gear 6 outsides is only born roll-force, do not bear torque, in order to reserve the supporting and space of driven shaft, can reduce the diameter of axle, adopt two bearings to bear side by side roll-force.
Described active roll 51 is arranged on roller shell, and described roller shell and described driving shaft pass through spline joint.
Between the bearing mounting base of described location bearing 2 and described framework memorial archway 16, be provided with adjustment plate, adjust plate for adjusting the initiatively roll gap of beaming roller system, between described bevel gear 6 and described roller shell, be provided with backing plate, backing plate is for adjusting the sideshake of bevel gear 6.
Described driven beaming roller is to comprise driven shaft 7, floating bearing 91, rigid bearing 92, round nut 10, adjustment backing plate 11, shaft end pressure plate 12, shaft part baffle plate 13, idle roll 52.
Described driven beaming roller is to comprise driven shaft 7 and bevel gear cover 8, described driven shaft 7 two ends are fixedly supported on described framework memorial archway 16, idle roll 52 is arranged on described bevel gear cover 8, between described driven shaft 7 and described bevel gear cover 8, driven bearing is set, described driven shaft is contracted and is drawn together a floating bearing 91 and a rigid bearing 92.When normal work, bevel gear cover 8 transmits torque on roll, and bearing outer ring rotates together with drive disk assembly, and 7 of driven shafts play a supportive role, and do not rotate.Bevel gear is overlapped the axial force of 8 transmissions generations and is born by rigid bearing 92.
Described bevel gear cover 8, idle roll 52 and driven bearing 91,92 are pressed together by shaft end pressure plate 12.
Described rigid bearing 92 is pressed on driven shaft by round nut 10.
Described whole driven beaming roller is to be fixed on described framework memorial archway 16 by axle end baffle plate 13, and adjusts by adjusting backing plate 11 axial location that driven beaming roller is.
Described bevel gear cover 8 square keys that overlap on 8 by bevel gear with described idle roll 52 are connected, and are convenient to dismounting and location.
Described framework memorial archway 16 is made up of two halves and tightens together by alignment pin and bolt 17, the upper and lower side of described framework memorial archway 16 is provided with location slide plate 14, the both sides of described framework memorial archway are provided with location-plate 15 and drag hook 18, the push-and-pull operation when being installed to location in main engine bed and frame interchanging.
The utility model four rolling roller frames are combined outer transmission with interior transmission, four rolls are 90 ° of layouts mutually, two driving shaft transmission side directions are positioned at the both sides of frame and differ 180 °, each frame only needs two motors to drive, by another two rolls of internal gear transmission, compact conformation, practicality, main engine bed pattern is simplified greatly, control easy, easy to maintenance.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (10)
1. a rolling roller frame, comprise framework memorial archway (16), two the active beaming rollers by transmission system drives that are positioned at framework memorial archway inside are, described active beaming roller is to comprise driving shaft (3), it is characterized in that: described frame also comprises that two the driven beaming rollers that perpendicular to active beaming roller are respectively that moved by described active beaming roller frenulum are, described two active beaming rollers are parallel being arranged in frame, and drive described driven beaming roller to be by bevel gear (6) respectively, described each active beaming roller is fastened and is provided with an active roll (51), described each driven beaming roller is fastened and is provided with an idle roll (52), the idle roll (52) that described active roll (51) is adjacent with it is 90 ° mutually, the transmission side direction of described two driving shafts (3) is positioned at the both sides of frame, differ 180 degree.
2. four rolling roller frames according to claim 1, it is characterized in that: described driving shaft (3) is connected with transmission system by the barreled tooth flank catcher (1) that is arranged on spindle nose, described active beaming roller is to be fixed on framework memorial archway (16) inside by location bearing (2), it is upper that described active roll (51) is arranged on driving shaft (3), is positioned between described bearing (4) and bevel gear (6).
3. four rolling roller frames according to claim 1, is characterized in that: described active roll (51) is arranged on roller shell, described roller shell and described driving shaft pass through spline joint.
4. four rolling roller frames according to claim 3, is characterized in that: between the bearing mounting base of described location bearing (2) and described framework memorial archway (16), be provided with adjustment plate, between described bevel gear (6) and described roller shell, be provided with backing plate.
5. four rolling roller frames according to claim 1, it is characterized in that: described driven beaming roller is to comprise driven shaft (7) and bevel gear cover (8), described driven shaft (7) two ends are fixedly supported on described framework memorial archway (16), idle roll (52) is arranged on described bevel gear cover (8), between described driven shaft (7) and described bevel gear cover (8), driven bearing is set, described driven shaft is contracted and is drawn together a floating bearing (91) and a rigid bearing (92).
6. four rolling roller frames according to claim 5, is characterized in that: described bevel gear cover (8), idle roll (52) and driven bearing (91,92) are pressed together by shaft end pressure plate (12).
7. four rolling roller frames according to claim 5, is characterized in that: described rigid bearing (92) is pressed on driven shaft by round nut (10).
8. four rolling roller frames according to claim 1, is characterized in that: described whole driven beaming roller is to be fixed on described framework memorial archway (16) above by axle end baffle plate (13), and adjust by adjusting backing plate (11) axial location that driven beaming roller is.
9. four rolling roller frames according to claim 5, is characterized in that: described bevel gear cover (8) is connected by the square key on bevel gear cover (8) with described idle roll (52).
10. four rolling roller frames according to claim 1, it is characterized in that: described framework memorial archway (16) is made up of two halves and passes through alignment pin and bolt (17) tightens together, the upper and lower side of described framework memorial archway (16) is provided with location slide plate (14), and the both sides of described framework memorial archway are provided with location-plate (15) and drag hook (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048771.3U CN203678838U (en) | 2014-01-24 | 2014-01-24 | Four-roll roller machine frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048771.3U CN203678838U (en) | 2014-01-24 | 2014-01-24 | Four-roll roller machine frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203678838U true CN203678838U (en) | 2014-07-02 |
Family
ID=51000798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048771.3U Withdrawn - After Issue CN203678838U (en) | 2014-01-24 | 2014-01-24 | Four-roll roller machine frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203678838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736731A (en) * | 2014-01-24 | 2014-04-23 | 中冶赛迪工程技术股份有限公司 | Four-roll framework |
| CN108296303A (en) * | 2018-01-19 | 2018-07-20 | 广州众山金属科技有限公司 | Rolling for profile shapes class product draws Joint Production equipment and its rolls drawing production technology |
-
2014
- 2014-01-24 CN CN201420048771.3U patent/CN203678838U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736731A (en) * | 2014-01-24 | 2014-04-23 | 中冶赛迪工程技术股份有限公司 | Four-roll framework |
| CN108296303A (en) * | 2018-01-19 | 2018-07-20 | 广州众山金属科技有限公司 | Rolling for profile shapes class product draws Joint Production equipment and its rolls drawing production technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20160203 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |