CN1942686A - Operating or transmission machine with an adaptor member for connection to a mechanical member of a motor - Google Patents
Operating or transmission machine with an adaptor member for connection to a mechanical member of a motor Download PDFInfo
- Publication number
- CN1942686A CN1942686A CNA2005800117993A CN200580011799A CN1942686A CN 1942686 A CN1942686 A CN 1942686A CN A2005800117993 A CNA2005800117993 A CN A2005800117993A CN 200580011799 A CN200580011799 A CN 200580011799A CN 1942686 A CN1942686 A CN 1942686A
- Authority
- CN
- China
- Prior art keywords
- input shaft
- adapter element
- gearing
- motor
- end surfaces
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/101—Quick-acting couplings in which the parts are connected by simply bringing them together axially without axial retaining means rotating with the coupling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
- F16D1/116—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling the interengaging parts including a continuous or interrupted circumferential groove in the surface of one of the coupling parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Gear Transmission (AREA)
- Agricultural Machines (AREA)
Abstract
An operating or transmission machine comprises an input shaft (5) adapted to be connected to a mechanical member (8) of a drive unit (7), and an adaptor member (9) operationally interposed between the input shaft (5) and the mechanical member (8). The adaptor member and the input shaft comprise complementary engagement means (23,27) which face one another at the front and can be reciprocally engaged with one another to transmit a movement of rotation, imparted in use to the adaptor member from the mechanical member and from the adaptor member to the input shaft.
Description
Technical field
The present invention relates to operation or gearing field by motor control.Operating machine comprises for example pump, and gearing comprises the mechanical gear retarder.For clarity sake, in the whole specification below, terms user machinery will be used to represent that these operate machine and gearing.
Background technique
The present invention is primarily aimed at user's machinery of the above-mentioned type, and these user's machineries are suitable for being controlled via directly being connected substantially between input shaft or driven shaft and motor output shaft or the live axle by separately motor.The electric motor or the oil hydraulic motor that have the output shaft of giving prominence to respect to the main body or the housing of motor itself are especially relevant with purpose of the present invention.
The present invention is primarily aimed at screw rod or gear reducer and pump, worm speed reducer or have cylinder for example or the retarder of cone gear or screw pump for example, but be to be understood that, any other user that purposes of the present invention can expand to type as mentioned above mechanically, these users' machineries need function and the advantage that list in further detail in the following description.
In the field that the present invention relates to, well-known, gear reducer, pump or the like are made be coupled on the motor of outstanding output shaft with different-diameter.Because the manufacturer of gear reducer, pump or the like does not know that in advance their machinery will be connected on the motor of which kind of particular type, to be used for the various concrete purposes that they are thrown in, therefore, keep the identical performance and the machinery of size just need provide a series of distortion, these distortion are difference aspect the size of input shaft only, and the sole purpose that can correctly be coupled to the mechanical modification that is suitable for controlling motor can be provided, so just brought significantly production and managerial problem about a large amount of distortion of same machinery.
In this field, size is actually the particular problem of relevant small size to the connection of middle-sized motor/subscriber unit.Although using the joint of known type under the situation of large scale motor/subscriber unit is the common way of putting into practice, described joint with the convex live axle, be that solid drive shafts is connected to also on the driven shaft of convex, but, reduce volume to above-mentioned medium-sized particularly important to miniature motor/subscriber unit; Thereby in a period of time, used solution, wherein, the convex live axle inserts in the cavity of driven shaft, so that compact more motor/subscriber unit is provided.This solution has tangible advantage, not only compact, and gross weight and cost are low, but also bring various functional defects, such as vibrating, because corrosion appears in wearing and tearing, the both is owing to the fact that can not compensate the dislocation of live axle and driven shaft effectively causes, and the relevant defective of a large amount of distortion aforesaid and same user's machinery that the hollow driven shaft need be provided, the hollow driven shaft is suitable for being connected on one of different existing convex live axle most, and described convex live axle can be used for the given application of motor/subscriber unit.
In order to remedy aforesaid problem, for being provided with the medium-sized of hollow driven shaft to small user's machinery, the solution of suggestion comprises adapter connector or element, and described adapter connector or element only make becomes possibility by selecting optimal adapter element that the live axle of different-diameter is coupled on the same driven shaft.Disclosed a kind of such adapter connector in file EP-A-0947729, it comprises the adapter element that inserts in the blind hole that is arranged in the driven shaft.Adapter element comprises more through hole or another blind hole of minor diameter again, and live axle is inserted and secured on wherein.Verified, this solution and other known solutions constitute complicated, and the cost height uses trouble, perhaps in time deficient change to guarantee fixing between driven shaft and the live axle reliably and effectively to be connected.Disclosed another example of adapter connector in file EP-A-1213501, wherein, the ring that has the elasticity inserting member cooperates with adapter element, and the coupling between motor and the gear reducer is provided.As if this solution is also complicated, expensive especially, in fact also do not use in industry.
Summary of the invention
The objective of the invention is to remedy the defective of prior art, a kind of operation or gearing that comprises adapter element especially be provided, shown in adapter element constitute simple, make economically, use reliable.
Another object of the present invention is to make a kind of machinery that has adapter element of type as mentioned above, described adapter element is installed easily or is changed, and be suitable for compensating any dislocation between live axle and the driven shaft, not fixing between entail dangers to motor and the user's machinery and the effectively performance of coupling.
Another object of the present invention provides a kind of device of type as mentioned above, and it has minimum radial and axial size in the position that input shaft is coupled by means of adapter element and live axle.
In order to realize these purposes, the present invention relates to a kind of user's machinery with technical characteristics listed in subsidiary claims.
Description of drawings
The other technologies feature and advantage are set forth in the description of following preferred embodiment, with reference to the accompanying drawing that provides as nonrestrictive example, wherein:
Fig. 1 utilizes the sectional drawing that inserts the worm speed reducer that is coupled with motor according to the specific adapter element of instruction of the present invention;
Fig. 2 be input shaft, adapter element and with the perspective exploded view of some details relevant with the worm speed reducer of Fig. 1;
Fig. 3 is the perspective exploded view of observing from different angles corresponding to Fig. 2.
Embodiment
With reference to the accompanying drawings, as well-known, worm speed reducer 1 comprises case 2, in case 2, toothed take turns 3 with and input shaft or driven shaft 5 worm gear 4 that is bonded to single-piece or makes single-piece be arranged to mesh together.Flange 6 is installed on the input shaft 5 with one heart in the side of case 2, in use, flange 6 is suitable for being fixed in known manner on the motor 7 with live axle 8, is provided with vertical cavity to lay key or the tongue that is suitable for transmitting from the input shaft 5 of driving axial gear reducer 1 rotation torque on live axle 8.
In the coupled configuration of gear reducer shown in Figure 11 and motor 7, ABAP Adapter 9 can be inserted between live axle 8 and the input shaft 5 with being operated, ABAP Adapter 9 comprises the cylindrical hole 10 of laying live axle 8, on the inwall 11 of cylindrical hole 10, be provided with longitudinal fluting 12, to lay above-mentioned tongue or key.Preferably, as shown in FIG., cylindrical hole 10 is a through hole, like this, and end 13 projection thus of live axle, and partly enter in the preceding cavity 15 on the input shaft 5 that is arranged on gear reducer 1.Just describing in this case, the section of preceding cavity 15 is greater than the diameter of cylindrical hole 10, and like this, live axle 8 can directly not disturb mutually with the input shaft 5 of gear reducer 1.This preferred solution makes the axial dimension that reduces motor-gear reducer unit become possibility, and with respect to being delivered to retarder or the operation of more generally using or the actual power of gearing, permission has excessive size at the output shaft of the motor that use in this field.
In case 2 inside, input shaft 5 is supported by rear bearing 16 that remains on predetermined axial position by two elastic rings 18,19 or similar device and fore bearing 17 successively.Has radial internal clearance between the axial position of fore bearing 17 and the end regions of input shaft, so that the axial dimension of the motor/subscriber unit (being motor/worm speed reducer) in the coupled configuration described in more detail below the restriction further and advantageously under described situation.
Shown in Fig. 2 and 3, adapter element 9 comprises that have an annular front face 22 basic is columniform main body 21, and tooth that axially stretches out from annular front face 22 or jut 23 evenly distribute along the periphery of front surface 22, and contiguous basically its peripheral edge 24.Though shown four juts 23 in the accompanying drawings, but, should be understood that the quantity of these juts and circumferential arrangement can be according to the sizes of using method of the present invention, the play that is comprised, mechanical component and be about to the power that transmits and the design alternative done according to the those skilled in the art that understand principle of the present invention, object and advantage is selected and the material that is used for the structure of adapter element 9 and input shaft 5 changes.
Each jut 23 has two opposite side surfaces 25, and one of them side surface may match with respective side surface 26 that form, with jut 23 corresponding one of them recess 27 on quantity and circumferential position on the preceding annular wall 28 at input shaft 5 being suitable under two kinds of transmission situations on two sense of rotation.Preferably, recess 27 with respect to the degree of depth of antetheca 28 greater than the forward direction extended length of jut 23 with respect to the antetheca 22 of adapter element 9.
The shape and size of the radial outer wall 30 of jut 23 make: it defines the finishing of geometrical shape of the chuck of input shaft 5 front ends 32 or cylindrical wall 31 basically in the coupled configuration of input shaft 5 and adapter element 9, so that make this wall have continuous less spacing between the side surface 25,26 basically, side surface 25,26 preferably is arranged to allow to have certain play between two elements, particularly can compensate any slight dislocation.Hollow ring section 33 is arranged on the cylindrical wall 31 of front end 32.Corresponding circumferential recess 34 is arranged on the radial outer wall 30 of jut 23, and like this, in the coupled configuration of two elements, these circumferential recess 34 are arranged to the prolongation of hollow ring section 33 basically.Generally, in the coupled configuration of input shaft 5 and adapter element 9, circumferential recess 34 and hollow ring section 33 define continuous basically toroidal cavity, this cavity is suitable for laying open elastic ring 35, the effect of open elastic ring 35 is the connections that keep two elements, but allow they along with since elastic force and preferably former thereby mild traction generation of the circular configuration of the outermost edge of circumferential recess 34 separate.
When needs are coupled to the user mechanically with particular motor, in the time of for example on the worm speed reducer that shows as an example in the accompanying drawings, select the corresponding adapter element of size of its hole 10 and live axle 8.The difference that can be used to different motors is coupled to the different adapter elements on same operation or the gearing model only is basically: the size in hole 10 and may be the size of the groove 12 of laying the key that is used to be coupled on the live axle 8 or tongue.
Adapter element coupling of selecting like this and fastener thrust in the respective recess 27 of input shaft to guarantee jut or tooth 23 on input shaft 5.By applying the enough pressure on the axial direction, the end of jut 23 makes elastic ring 35 radial deformations that are placed in before this in the hollow ring section 33, and slightly broaden, in elastic ring is fastened on the position of the groove 34 that thrusts jut 23 once more, make the adapter element fastener thus to input shaft 5.At that point, live axle 8 can be installed in the hole 10 of adapter element in known manner, is coupled rotatably with it by means of the tongue or the key that are inserted in the longitudinal fluting 12.Particularly, the end 20 of live axle 8 can be pushed up to it and partly be inserted on the input shaft 5 in the preceding hole 15 that forms, so that reduce the size on the axial direction of motor/gear reducer or more common motor/subscriber unit.
Should be appreciated that under the situation of principle of the present invention embodiment and CONSTRUCTED SPECIFICATION can change in a wide range with respect to describing with content displayed, and can not deviate from this
Scope of invention.
Claims (12)
1. operation or gearing, it comprises: be suitable for being connected to the input shaft (5) on the mechanical component (8) of motor (7); Operationally insert the adapter element (9) between input shaft (5) and the mechanical component (8), adapter element (9) comprises the hole (10) that is used to be connected on the mechanical component (8), it is characterized in that, adapter element (9) and input shaft (5) comprise complimentary engagement device (23,27), described complimentary engagement device (23,27) forwardly faces with each other, and can back and forth engage each other, with transferring rotational motion, will rotatablely move in use is applied to adapter element (9) and is applied on the input shaft from adapter element from mechanical component.
2. operation as claimed in claim 1 or gearing, it is characterized in that, adapter element (9) comprises columniform substantially main body (21), main body (21) has end surfaces (22), comprises that these bonding apparatuss of the axial projections portion (23) of a plurality of peripheral distribution around end surfaces (22) extend axially from described end surfaces (22).
3. operation as claimed in claim 2 or gearing is characterized in that, axial projections portion (23) evenly distributes along the periphery of the end surfaces (22) of cylinder-shaped body (21).
4. described operation of arbitrary as described above claim or gearing, it is characterized in that, bonding apparatus comprises axial projections portion (23,27), axial projections portion (23,27) has corresponding lateral thrust surface (25,26), and described lateral thrust surface (25,26) are suitable for cooperating in the transmission that rotatablely moves.
5. described operation of arbitrary as described above claim or gearing, it is characterized in that, input shaft (5) comprises the first preceding hole (15), the described first preceding hole (15) defines the first circumferential annular end surfaces, adapter element comprises the second preceding hole (10), the described second preceding hole (10) is in the face of the first preceding hole of input shaft, and define the second circumferential annular end surfaces, these bonding apparatuss (25,27) are limited by corresponding recess that forms on the first and second circumferential annular surfaces respectively and complementary front projection portion.
6. operation as claimed in claim 5 or gearing is characterized in that, the length that the jut on the second circumferential annular end surfaces of adapter element extends forward is less than the forward direction degree of depth of the respective recess that forms on the first annular end surface of input shaft.
7. as claim 5 or 6 described operation or gearings, it is characterized in that the preceding hole (10) of adapter element (9) is the cylindrical shape through hole, its diameter is equal to or less than the size in the preceding hole (15) of input shaft (5).
8. described operation of arbitrary as described above claim or gearing, it is characterized in that, in coupled configuration, bonding apparatus (25,27) is configured as the continuous basically cylindrical wall that limits on the sub-population by the part of input shaft (5) and adapter element (9) and has less play between bonding apparatus.
9. operation as claimed in claim 8 or gearing is characterized in that, the position of the bearing means of input shaft part is only supported in the cylindrical wall setting that is limited by the part of input shaft and adapter element when rotated.
10. operation as claimed in claim 8 or gearing, it is characterized in that, cylindrical wall is provided with annular groove or chase, this annular groove or chase have and input shaft and adapter element relevant part alternately, elasticity fastener element is installed in this annular groove or the chase, wherein, adapter element selectively insert or recall along with the selection of elasticity fastener element from the annular concave ditch relevant part with the bonding apparatus that is provided with at adapter element and fastener to input shaft, perhaps break off relations from input shaft.
11. described operation of arbitrary as described above claim or gearing is characterized in that it comprises worm speed reducer or gear pump, input shaft is fixed to toothed the wheel on the element that is placed in gear reducer or the pump.
12. motor/operation or gearing unit, it comprises electric motor or the oil hydraulic motor that has outstanding output shaft or live axle, it is characterized in that, described motor/operation or gearing unit comprise the described user's machinery of arbitrary as described above claim, comprise or constitute mechanical component that from the outstanding output shaft of motor described mechanical component can be operatively coupled on the input shaft of user's machinery by means of described adapter element.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITBO20040128 ITBO20040128A1 (en) | 2004-03-03 | 2004-03-03 | OPERATING MACHINE OR TRANSMITTER WITH AN ADAPTER ELEMENT FOR CONNECTION TO A MECHANICAL ENGINE ELEMENT |
| ITBO2004A000128 | 2004-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1942686A true CN1942686A (en) | 2007-04-04 |
Family
ID=34917521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800117993A Pending CN1942686A (en) | 2004-03-03 | 2005-03-02 | Operating or transmission machine with an adaptor member for connection to a mechanical member of a motor |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1725783A1 (en) |
| CN (1) | CN1942686A (en) |
| IT (1) | ITBO20040128A1 (en) |
| WO (1) | WO2005085666A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614245B (en) * | 2009-07-08 | 2011-01-05 | 重庆华世丹机械制造有限公司 | Quick connection device |
| CN103765026A (en) * | 2011-08-16 | 2014-04-30 | 罗伯特·博世有限公司 | Transmission drive assembly |
| CN104242541A (en) * | 2013-06-24 | 2014-12-24 | 罗伯特·博世有限公司 | Transmission-driving device |
| CN106411037A (en) * | 2015-06-10 | 2017-02-15 | 包米勒公司 | Electric machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBO20050731A1 (en) * | 2005-11-30 | 2007-06-01 | Stm Spa | REFINED ADAPTER ELEMENT |
| ITUB20154130A1 (en) * | 2015-10-06 | 2017-04-06 | Hydro Mec S P A | JOINT FOR THE TRANSMISSION OF THE COUPLE AND GROUP OF TRANSMISSION OF THE TORQUE INCLUDING SUCH JOINT |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH358857A (en) * | 1958-06-05 | 1961-12-15 | Fr Bieri S Soehne | Unit consisting of a liquid pump and an electric motor |
| FR2593864B1 (en) * | 1986-01-24 | 1990-08-24 | Peugeot Aciers Et Outillage | DEVICE FOR AUTOMATICALLY SETTING A MEMBER ON A SHAFT, IN PARTICULAR A VENTILATION PROPELLER ON A DRIVE SHAFT |
| US5001824A (en) * | 1987-08-31 | 1991-03-26 | Texas Instruments Incorporated | Method of flexibly coupling a drive shaft |
| US5788473A (en) * | 1996-12-10 | 1998-08-04 | Ingersoll-Dresser Pump Company | Integral close coupling for a rotary gear pump |
| ITMI20021352A1 (en) * | 2002-06-19 | 2003-12-19 | Asterika Ltd | CONNECTION DEVICE BETWEEN BODIES OF A MACHINE |
-
2004
- 2004-03-03 IT ITBO20040128 patent/ITBO20040128A1/en unknown
-
2005
- 2005-03-02 CN CNA2005800117993A patent/CN1942686A/en active Pending
- 2005-03-02 WO PCT/IB2005/000531 patent/WO2005085666A1/en active Application Filing
- 2005-03-02 EP EP05708642A patent/EP1725783A1/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614245B (en) * | 2009-07-08 | 2011-01-05 | 重庆华世丹机械制造有限公司 | Quick connection device |
| CN103765026A (en) * | 2011-08-16 | 2014-04-30 | 罗伯特·博世有限公司 | Transmission drive assembly |
| CN103765026B (en) * | 2011-08-16 | 2016-11-16 | 罗伯特·博世有限公司 | Transmission-driving means |
| US9759306B2 (en) | 2011-08-16 | 2017-09-12 | Robert Bosch Gmbh | Transmission drive assembly |
| CN104242541A (en) * | 2013-06-24 | 2014-12-24 | 罗伯特·博世有限公司 | Transmission-driving device |
| CN104242541B (en) * | 2013-06-24 | 2018-10-19 | 罗伯特·博世有限公司 | transmission-driving device |
| CN106411037A (en) * | 2015-06-10 | 2017-02-15 | 包米勒公司 | Electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1725783A1 (en) | 2006-11-29 |
| WO2005085666A1 (en) | 2005-09-15 |
| WO2005085666A8 (en) | 2005-12-15 |
| ITBO20040128A1 (en) | 2004-06-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |