CN104728283A - Novel shaft coupling with adjustable phases - Google Patents
Novel shaft coupling with adjustable phases Download PDFInfo
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- CN104728283A CN104728283A CN201410551283.9A CN201410551283A CN104728283A CN 104728283 A CN104728283 A CN 104728283A CN 201410551283 A CN201410551283 A CN 201410551283A CN 104728283 A CN104728283 A CN 104728283A
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- splined shaft
- connecting sleeve
- adjustable phase
- assembly
- tensioner
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Abstract
The invention discloses a novel shaft coupling with adjustable phases. The novel shaft coupling with the adjustable phases comprises roller end components, tooth end components, support frame components, first spline shafts, second spline shafts and adjustable phase assemblies; each adjustable phase assembly comprises a snap ring, a connecting sleeve, a pressing plate and a transmission part; each first spline shaft is connected with an internal spline of the corresponding connecting sleeve through an external spline at the right end of the first spline shaft to form a spline pair; the first spline shafts are sleeved with the snap rings, and the left end face and the right end face of each snap ring make contact with a stepped surface of the corresponding first spline shaft and the left end face of the corresponding connecting sleeve respectively and are connected with the corresponding connecting sleeve through connecting bolts; each transmission part is arranged between an inner hole of the right end of the corresponding connecting sleeve and the shaft neck of the left end of the corresponding second spline shaft which is sleeved with the corresponding pressing plate, and the pressing plate tightly presses the right end face of the connecting sleeve through bolts and tightly presses the transmission part simultaneously. According to the novel shaft coupling with the adjustable phases, the phase adjustment of the transmission equipment is convenient and rapid, the down time for adjusting the phases of the shaft coupling can be effectively shortened, the labor intensity is reduced, and the requirement for continuous work of a rolling mill is met.
Description
Technical field
The present invention relates to a kind of novel adjustable phase coupling, the connection needing to adjust between the transmission device of phase place can be widely used in.
Background technique
Along with China's infrastructure construction propelling, underground coal mine prop up the application of the new procesies such as stove, bridge tunnel bank protection and high ferro construction, new technology, the spiral reinforcement market demands such as left-right rotary resin high strength anchor bar reinforcing bar and left-right rotary various intensity finish rolling reinforcing bar are increasing, each production line of bar needs large-scale, efficient, continuous, high-precision rolling equipment, proposes new challenge therefore to relevant spare part industry.In order to meet the requirement of produced on-site highi degree of accuracy, premium thread steel, transmission device is needed to adjust angle in time according to the actual requirements.
The coupling of existing production line of bar main transmission, as shown in Figure 4, transmission shaft 17 is for spending strong axle, use in pairs up and down, with increment assembly 2, bracket assembly 3, roller end assembly 1 joint transmission while of transmission shaft, upper lower drive shaft left end is connected with roll B by externality shaft 18, and right-hand member is connected with speed reducer C by increment assembly 2, upper lower shaft synchronous averaging or stopping when speed reducer starts or stops, upper lower shaft cannot realize independent rotation.
Manufacturer, in order to the demand of satisfied production Deformed Steel Bars, needs to adjust the phase place between top and bottom rolls B, namely adjusts one or two phase place of up and down axial organ.The way of existing coupling adjustment phase place is: by bolt 19, gland 20 in dismounting roller end assembly 1, externality shaft 18 is taken out from ring gear 21, ressembles after one or several teeth of externality shaft 18 rotational offset with ring gear 21.This kind of method not only time-consuming, effort, and adjustment angle can only be the number of teeth according to 360/z(z) multiple angular adjustment, cannot arbitrarily adjust arbitrarily angled, the quality of high precision screw steel cannot be guaranteed, have a strong impact on the quality of production and the efficiency of production line of rolling mill, too increase labor intensity simultaneously, can not meet the requirement of modern metallurgical production line continuous rolling.
Summary of the invention
Problem to be solved by this invention is to provide a kind of novel adjustable phase coupling; it still adopts on the basis of former coupling connecting mode at increment assembly, roller end assembly, bracket assembly; add adjustable phase assembly; the adjustment of transmission device phase place is realized by the adjustable phase assembly in the middle of coupling; both convenient and swift; effectively can shorten again adjustment coupling phase place dead time, reduce labor intensity, meet the requirement of continuous-rolling work characteristics.Meanwhile, invention increases quality of product, ensure that production is carried out smoothly, create benefit.In addition, the present invention can protect speed reducer and drive motor, extends its working life.
A kind of novel adjustable phase coupling of the present invention, it comprises roller end assembly, increment assembly, bracket assembly, and it also comprises the first splined shaft, the second splined shaft, adjustable phase assembly; The left end cover of the first splined shaft has roller end assembly, support body assembly, and the right-hand member cover of the second splined shaft has increment assembly, and right section of the first splined shaft is connected by adjustable phase assembly with left section of the second splined shaft.
Wherein, adjustable phase assembly comprises snap ring, connecting sleeve, pressing plate, transmission part; First splined shaft is connected with the internal spline of connecting sleeve by the external splines of right-hand member, forms spline pair; Snap ring is enclosed within the first splined shaft, and its left and right end face is contacted with the step surface of the first splined shaft, the left side of connecting sleeve, and is connected with connecting sleeve by attachment screw respectively; Be provided with transmission part between the endoporus of connecting sleeve right-hand member and the axle journal of the second splined shaft left end, pressing plate is enclosed within outside the second splined shaft, and is pressed on the right side of connecting sleeve by screw, is compressed by transmission part simultaneously.
When the rolled threaded steel in production scene needs the phase place adjusting top and bottom rolls B, first unclamp the Cock screw in coupling of the present invention, allow transmission part and the second splined shaft throw off; Rotate roller end assembly according to field demand again, roller end assembly drives the first splined shaft, connecting sleeve, transmission part, pressing plate to rotate together, and now increment assembly, the second splined shaft do not rotate; After adjusting phase place, again tighten Cock screw, transmission part and the second splined shaft hold transmitting torque tightly again.
Adjustable phase parts in the present invention are connected with roller end assembly, bracket assembly by the first splined shaft; be connected with increment assembly by the second splined shaft; if need adjustment coupling phase place; only need adjustment adjustable phase assembly; both convenient and swift; effectively can shorten again adjustment coupling phase place dead time, reduce labor intensity, meet the requirement of continuous-rolling work characteristics.Meanwhile, because the first splined shaft can rotate arbitrarily angled, coupled roll B also can be rotated arbitrarily angled, for screw thread steel wire, factory improves quality of product, ensure that production is carried out smoothly, creates benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of adjustable phase coupling of the present invention;
Fig. 2 is the enlarged diagram at A place in Fig. 1;
Fig. 3 is the schematic diagram before and after coupling phase place of the present invention adjustment;
Fig. 4 is the structural representation of existing coupling.
Embodiment
From Fig. 1, Fig. 2, a kind of novel adjustable phase coupling of the present invention, it comprises roller end assembly 1, increment assembly 2, bracket assembly 3, and it also comprises the first splined shaft 4, second splined shaft 16, adjustable phase assembly; The left end cover of the first splined shaft 4 has roller end assembly 1, the right-hand member cover of support body assembly 3, second splined shaft 16 has right section of increment assembly 2, first splined shaft to be connected by adjustable phase assembly with left section of the second splined shaft 16.
Wherein, adjustable phase assembly comprises snap ring 6, connecting sleeve 7, pressing plate 14, transmission part; First splined shaft 4 is connected with the internal spline of connecting sleeve 7 by the external splines of right-hand member, forms spline pair 8; Snap ring 6 is enclosed within the first splined shaft 4, and its left and right end face is contacted with the step surface of the first splined shaft 4, the left side of connecting sleeve 7, and is connected with connecting sleeve 7 by attachment screw 5 respectively; Be provided with transmission part between the endoporus of connecting sleeve 7 right-hand member and the axle journal of the second splined shaft 16 left end, pressing plate 14 is enclosed within outside the second splined shaft 16, and is pressed on the right side of connecting sleeve 7 by screw 15, is compressed by transmission part simultaneously.
As the critical piece of adjustable phase, transmission part can have following several mode:
(1), transmission part comprises tension ring, Cock screw 13, and between the axle journal that tension ring is arranged on the second splined shaft 16 left end and the endoporus of connecting sleeve 7 right-hand member, Cock screw 13 is threaded connection with the endoporus of tension ring through rear from the hole of pressing plate 14.
(2), transmission part comprises tensioner outer shroud 11, tensioner inner ring 12, Cock screw 13, tensioner inner ring 12 is enclosed within the axle journal of the second splined shaft 16 left end, it is outer and be in the endoporus of connecting sleeve 7 right-hand member that tensioner outer shroud 11 is enclosed within tensioner inner ring 12, after Cock screw 13 passes from the hole of pressing plate 14, and the endoporus formed between tensioner outer shroud 11 and tensioner inner ring 12 is threaded connection.
(3) transmission part is except tensioner outer shroud 11, tensioner inner ring 12, Cock screw 13, also comprise left and right tapered collar 10: tensioner inner ring 12 is enclosed within the axle journal of the second splined shaft 16 left end, it is outer and within the endoporus being in connecting sleeve 7 that tensioner outer shroud 11 is enclosed within tensioner inner ring 12, left and right tapered collar 10 is all arranged between tensioner inner ring 12 and tensioner outer shroud 11, and coordinated with tensioner inner ring 12 and tensioner outer shroud 11 by the conical surface, Cock screw 13 passes and is threaded connection with the endoporus of tapered collar 10 from the hole of pressing plate 14.
Above three kinds of modes can realize the power of speed reducer C to be delivered to roll end by the second splined shaft 16, connecting sleeve 7, first splined shaft 4.Meanwhile, adjustable phase assembly of the present invention can set the transmitting torque of coupling, when the improper rolling of coupling; tensioner inner ring 12 and the second splined shaft 16 skid; interrupt delivery torque, can protect coupling in time, and then protects speed reducer and drive motor.
As a modification of the present invention mode, adjustable phase coupling also comprises supporting part 9, and supporting part 9 is arranged on the joint of the first splined shaft 4 and the second splined shaft 16.The Main Function of supporting part plays a supportive role to the second splined shaft when the first splined shaft rotates, and makes second to spend strong axle to tilt downwards to prevent the left end of the second splined shaft.Wherein, supporting part 9 is preferably bearing, the Internal and external cycle of bearing respectively with the axle journal of the first splined shaft 4 right-hand member, the inner hole of the second splined shaft 16 left end; Supporting part also can be copper ring, the Internal and external cycle of copper ring respectively with the axle journal of the first splined shaft 4 right-hand member, the inner hole of the second splined shaft 16 left end.
When the rolled threaded steel in production scene needs to adjust the phase place between top and bottom rolls, first unclamp the Cock screw 13 in coupling of the present invention, allow tensioner inner ring 12 and the second splined shaft 16 throw off; Rotate roller end assembly 1 according to field demand again, roller end assembly 1 drives the first splined shaft 4, connecting sleeve 7, tensioner outer shroud 11, tapered collar 10, tensioner inner ring 12, Cock screw 13, pressing plate 14 to rotate together, and now increment assembly 2, second splined shaft 16 does not rotate; After adjusting phase place, again tighten Cock screw 13, tensioner inner ring 12 and the second splined shaft 16 hold transmitting torque tightly again.
Adjustable phase assembly in coupling of the present invention is connected with roller end assembly, bracket assembly by the first splined shaft, be connected with increment assembly by the second splined shaft, when needing the phase place adjusting coupling, only need adjustment adjustable phase assembly, just can realize relatively rotating of the first splined shaft 4 and the second splined shaft 16, thus the phase place (as shown in Figure 3) between adjustment top and bottom rolls B.The adjustment of this mode of structure is both convenient and swift, effectively can shorten again the dead time of adjustment coupling phase place, reduce labor intensity, meet the requirement of continuous-rolling work characteristics.Meanwhile, because the first splined shaft can rotate arbitrarily angled, coupled roll B also can be rotated arbitrarily angled, for screw thread steel wire, factory improves quality of product, ensure that production is carried out smoothly, creates benefit.
Coupler structure of the present invention both can be used alone and also can use in pairs up and down in upper lower drive shaft.Certainly, in order to the demand of the different Deformed Steel Bars of satisfied production, the phase place of any one axle in the up and down axial organ be connected with roll B can be adjusted separately, also can adjust the phase place of upper and lower two transmission shafts simultaneously.The present invention be not limited to be used in Deformed Steel Bars, production line of bar main transmission transmission shaft on, also can be widely used on other axis body that need adjust phase bit function.
Claims (8)
1. a novel adjustable phase coupling, it comprises roller end assembly (1), increment assembly (2), bracket assembly (3), it is characterized in that: further comprising the first splined shaft (4), the second splined shaft (16), adjustable phase assembly; The left end cover of the first splined shaft (4) has roller end assembly (1), support body assembly (3), the right-hand member cover of the second splined shaft (16) has increment assembly (2), and right section of the first splined shaft (4) is connected by adjustable phase assembly with left section of the second splined shaft (16).
2. adjustable phase coupling according to claim 1, is characterized in that: adjustable phase assembly comprises snap ring (6), connecting sleeve (7), pressing plate (14), transmission part; First splined shaft (4) is connected with the internal spline of connecting sleeve (7) by the external splines of right-hand member, forms spline pair (8); Snap ring (6) is enclosed within the first splined shaft (4), and its left and right end face contacts with the step surface of the first splined shaft (4), the left side of connecting sleeve (7) respectively, and is connected with connecting sleeve (7) by attachment screw (5); Transmission part is provided with between the endoporus of connecting sleeve (7) right-hand member and the axle journal of the second splined shaft (16) left end, pressing plate (14) is enclosed within the second splined shaft (16) outward, and be pressed on the right side of connecting sleeve (7) by screw (15), transmission part is compressed simultaneously.
3. adjustable phase coupling according to claim 2, it is characterized in that: transmission part comprises tension ring, Cock screw (13), tension ring is arranged between the axle journal of the second splined shaft (16) left end and the endoporus of connecting sleeve (7) right-hand member, and Cock screw (13) is threaded connection with the endoporus of tension ring through rear from the hole of pressing plate (14).
4. adjustable phase coupling according to claim 2, it is characterized in that: transmission part comprises tensioner outer shroud (11), tensioner inner ring (12), Cock screw (13), tensioner inner ring (12) is enclosed within the axle journal of the second splined shaft (16) left end, tensioner outer shroud (11) is enclosed within tensioner inner ring (12) and be in the endoporus of connecting sleeve (7) right-hand member outward, after Cock screw (13) passes from the hole of pressing plate (14), and the endoporus formed between tensioner outer shroud (11) and tensioner inner ring (12) is threaded connection.
5. adjustable phase coupling according to claim 4, it is characterized in that: transmission part also comprises left and right tapered collar (10), left and right tapered collar (10) is all arranged between tensioner inner ring (12) and tensioner outer shroud (11), and coordinated with tensioner inner ring (12) and tensioner outer shroud (11) by the conical surface, Cock screw (13) passes and is threaded connection with the endoporus of tapered collar (10) from the hole of pressing plate (14).
6. adjustable phase coupling according to claim 1, is characterized in that: adjustable phase coupling also comprises supporting part (9), and supporting part is arranged on the joint of the first splined shaft (4) and the second splined shaft (16).
7. adjustable phase coupling according to claim 6, is characterized in that: supporting part (9) is bearing, the Internal and external cycle of bearing respectively with the axle journal of the first splined shaft (4) right-hand member, the inner hole of the second splined shaft (16) left end.
8. adjustable phase coupling according to claim 6, is characterized in that: supporting part (9) is copper ring, the Internal and external cycle of copper ring respectively with the axle journal of the first splined shaft (4) right-hand member, the inner hole of the second splined shaft (16) left end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410551283.9A CN104728283B (en) | 2014-10-17 | 2014-10-17 | Novel shaft coupling with adjustable phases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410551283.9A CN104728283B (en) | 2014-10-17 | 2014-10-17 | Novel shaft coupling with adjustable phases |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104728283A true CN104728283A (en) | 2015-06-24 |
| CN104728283B CN104728283B (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410551283.9A Active CN104728283B (en) | 2014-10-17 | 2014-10-17 | Novel shaft coupling with adjustable phases |
Country Status (1)
| Country | Link |
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| CN (1) | CN104728283B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642554A (en) * | 2017-10-30 | 2018-01-30 | 泰尔重工股份有限公司 | It is a kind of can quick adjustment phase place shaft coupling |
| CN115300754A (en) * | 2022-07-19 | 2022-11-08 | 上海神玑医疗科技有限公司 | Power transmission device and blood vessel intervention operation robot |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3334709A1 (en) * | 1983-09-24 | 1985-04-18 | Jean Walterscheid Gmbh, 5204 Lohmar | TELESCOPIC SHAFT |
| JP2001330044A (en) * | 2000-05-22 | 2001-11-30 | Koyo Seiko Co Ltd | Shaft coupling |
| CN200982360Y (en) * | 2006-11-15 | 2007-11-28 | 武汉钢铁(集团)公司 | Universal coupler capable of arbitrarily stepless regulating and positioning in rotating direction |
| JP4323247B2 (en) * | 2003-07-29 | 2009-09-02 | 株式会社松井製作所 | Spline shaft |
| CN201526616U (en) * | 2009-11-10 | 2010-07-14 | 中冶连铸技术工程股份有限公司 | Phase coupling |
| CN204344715U (en) * | 2014-10-17 | 2015-05-20 | 泰尔重工股份有限公司 | A kind of novel adjustable phase coupling |
-
2014
- 2014-10-17 CN CN201410551283.9A patent/CN104728283B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3334709A1 (en) * | 1983-09-24 | 1985-04-18 | Jean Walterscheid Gmbh, 5204 Lohmar | TELESCOPIC SHAFT |
| JP2001330044A (en) * | 2000-05-22 | 2001-11-30 | Koyo Seiko Co Ltd | Shaft coupling |
| JP4323247B2 (en) * | 2003-07-29 | 2009-09-02 | 株式会社松井製作所 | Spline shaft |
| CN200982360Y (en) * | 2006-11-15 | 2007-11-28 | 武汉钢铁(集团)公司 | Universal coupler capable of arbitrarily stepless regulating and positioning in rotating direction |
| CN201526616U (en) * | 2009-11-10 | 2010-07-14 | 中冶连铸技术工程股份有限公司 | Phase coupling |
| CN204344715U (en) * | 2014-10-17 | 2015-05-20 | 泰尔重工股份有限公司 | A kind of novel adjustable phase coupling |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642554A (en) * | 2017-10-30 | 2018-01-30 | 泰尔重工股份有限公司 | It is a kind of can quick adjustment phase place shaft coupling |
| CN115300754A (en) * | 2022-07-19 | 2022-11-08 | 上海神玑医疗科技有限公司 | Power transmission device and blood vessel intervention operation robot |
| CN115300754B (en) * | 2022-07-19 | 2023-11-28 | 上海神玑医疗科技有限公司 | Power transmission device and vascular intervention surgical robot |
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| Publication number | Publication date |
|---|---|
| CN104728283B (en) | 2017-02-08 |
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