CN205630540U - Variable -ratio slewer - Google Patents
Variable -ratio slewer Download PDFInfo
- Publication number
- CN205630540U CN205630540U CN201620495383.9U CN201620495383U CN205630540U CN 205630540 U CN205630540 U CN 205630540U CN 201620495383 U CN201620495383 U CN 201620495383U CN 205630540 U CN205630540 U CN 205630540U
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- CN
- China
- Prior art keywords
- conical gear
- shaft
- variable
- driving shaft
- ratio
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a variable -ratio slewer belongs to mechanical equipment technical field. It includes the driving shaft, a conical gear, the 2nd conical gear, the sphere wheel, the friction pulley, owe the tooth worm wheel, the worm, the driven shaft, a workbench, a conical gear with axle center fixed mounting on the driving shaft, owe the rotatable setting of tooth worm wheel on the driving shaft, the counter roll with owe the tooth worm wheel and concrete mutually, prop up epaxial the 2nd conical gear and the sphere wheel installed, a conical gear and the 2nd conical gear intermeshing, the axle center of adjusting spindle and the axle center mutually perpendicular of driving shaft, the one end of adjusting spindle is provided with the handle, the coaxial dress of feeling at ease of worm is on the adjusting spindle, the worm with owe tooth worm wheel intermeshing, the friction pulley is installed on the driven shaft, sphere wheel and friction pulley are laminated each other, the coaxial one end of dress at the driven shaft of feeling at ease of workstation. The utility model discloses realize that workstation rotary speed is variable, rational in infrastructure, with low costs, the good reliability.
Description
Technical field
This utility model relates to mechanical equipment technical field, particularly to a kind of variable-ratio slewing equipment.
Background technology
Machining refers to the process being changed overall dimensions or the performance of workpiece by a kind of plant equipment.Machining and pressure processing can be divided into by the difference on processing mode.Technical process can be divided into again the technical processs such as casting, forging, punching press, welding, machining, assembling, and technical process is made up of one or several tactic operations again, and an operation is formed by by several work steps.The machinery that processing needs is by digital display milling machine, digital display form grinder, digital display lathe, electric discharge machine, grinding machine of universal, machining center, cylindrical grinder, internal grinder, fine turning lathe etc., can carry out the car of precision component, milling, dig, the processing such as mill, this type of machinery be good at the car of precision component, milling, dig, the processing such as mill, can process various irregularly shaped part, machining accuracy is high.In the various courses of processing, being typically necessary the continuous rotary realizing workbench, such work table rotation device is relatively simple.But in special processing occasion, because processing needs, needing to realize the revolution of workbench speed change, the most such speed change slewing equipment structure is complex, and cost is high, and maintains very inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of variable-ratio slewing equipment, it is achieved work table rotation speed variable, rational in infrastructure, low cost, good reliability.
This utility model solves its technical problem and be the technical scheme is that
nullA kind of variable-ratio slewing equipment，It includes support、Driving shaft、Shaft stool、First belt pulley、Second belt pulley、Drive belt、Drive motor、Motor support base、First conical gear、Second conical gear、Fulcrum、Sphere is taken turns、Friction pulley、Owe tooth worm gear、Worm screw、Adjust axle、Adjust shaft stool、Handle、Driven shaft、Workbench，Described driving shaft is rotatably provided on shaft stool，Described shaft stool is arranged on the two ends of support，Described second belt pulley concentric is arranged on driving shaft，Described first belt pulley and the second belt pulley are by driving belt to connect，Described first belt pulley and driving motor coaxle connect，Described driving motor is arranged on motor support base，Described first conical gear concentric is fixedly mounted on driving shaft，Described deficient tooth worm gear is rotatably provided on driving shaft，Described fulcrum and deficient tooth worm gear concrete mutually，Second conical gear and sphere wheel are installed on described fulcrum，Described first conical gear and the second conical gear engage each other，Described adjustment axle is rotatably provided on adjustment shaft stool，The described axle center of adjustment axle and the axle center of driving shaft are mutually perpendicular to，Described adjustment shaft stool is arranged on support，One end of described adjustment axle is provided with handle，Described worm screw concentric is arranged on adjustment axle，Described worm screw and deficient tooth worm gear engage each other，Described driven shaft is rotatably provided on support，Described friction pulley is arranged on driven shaft，Described sphere wheel and friction pulley are bonded to each other，Described workbench concentric is arranged on one end of driven shaft.
Further, it is provided with needle bearing between described driving shaft and shaft stool.
Further, the speed ratio of described first conical gear and the second conical gear is 1:1.
Further, described driving motor is motor.
Further, it is provided with rolling bearing between described driven shaft and support.
Further, the two ends of described friction pulley are provided with circlip.
This utility model is compared to the prior art, have the following advantages and effect: when driving motor to drive driving shaft revolution by the first belt pulley, driving belt and the second belt pulley, move across the first conical gear and the second conical gear, sphere wheel and friction pulley pass to driven shaft.If now driving worm screw to rotate by handle, owing tooth worm gear and drive sphere wheel is swung around its centre of sphere, thus changing sphere wheel and the cusp position of friction pulley, making the rotating speed of driven shaft change, thus realize workbench and realize speed change revolution.Driving motor is motor, and the rotating speed of motor, the position of stopping are solely dependent upon frequency and the umber of pulse of pulse signal, and are not changed by load and affected, good stability.It is provided with needle bearing between driving shaft and shaft stool, decreases the abrasion of driving shaft, extend the service life of driving shaft.The speed ratio of the first conical gear and the second conical gear is 1:1, and transmission stability is good.It is provided with rolling bearing, beneficially driven shaft and workbench between driven shaft and support smoothly to rotate.The two ends of friction pulley are provided with circlip, it is ensured that friction pulley not left and right play, good stability.This utility model realizes work table rotation speed variable, rational in infrastructure, low cost, good reliability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is this utility model A direction view.
In figure: 1. support, 2. driving shaft, 3. shaft stool, 4. the first belt pulley, 5. the second belt pulley, 6. drives belt, 7. drives motor, 8. motor support base, 9. the first conical gear, 10. the second conical gear, 11. fulcrums, 12. sphere wheels, 13. friction pulleys, 14. owe tooth worm gear, 15. worm screws, and 16. adjust axle, 17. adjust shaft stool, 18. handles, 19. driven shafts, 20. workbench, 21. needle bearings, 22. rolling bearings, 23. circlips.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are that this utility model is not limited to following example to explanation of the present utility model.
nullAs depicted in figs. 1 and 2，A kind of variable-ratio slewing equipment，It includes support 1、Driving shaft 2、Shaft stool 3、First belt pulley 4、Second belt pulley 5、Drive belt 6、Drive motor 7、Motor support base 8、First conical gear 9、Second conical gear 10、Fulcrum 11、Sphere wheel 12、Friction pulley 13、Owe tooth worm gear 14、Worm screw 15、Adjust axle 16、Adjust shaft stool 17、Handle 18、Driven shaft 19、Workbench 20，Described driving shaft 2 is rotatably provided on shaft stool 3，Described shaft stool 3 is arranged on the two ends of support 1，Described second belt pulley 5 concentric is arranged on driving shaft 2，Described first belt pulley 4 and the second belt pulley 5 are by driving belt 6 to connect，Described first belt pulley 4 and driving motor 7 are coaxially connected，Described driving motor 7 is arranged on motor support base 8，Described driving motor 7 is motor，The rotating speed of motor、The position stopped is solely dependent upon frequency and the umber of pulse of pulse signal，And do not changed by load and affected，Good stability.It is provided with needle bearing 21 between described driving shaft 2 and shaft stool 3, decreases the abrasion of driving shaft 2, extend the service life of driving shaft 2.Described first conical gear 9 concentric is fixedly mounted on driving shaft 2, described deficient tooth worm gear 14 is rotatably provided on driving shaft 2, described fulcrum 11 and deficient tooth worm gear 14 concrete mutually, second conical gear 10 and sphere wheel 12 are installed on described fulcrum 11, described first conical gear 9 and the second conical gear 10 engage each other, the speed ratio of described first conical gear 9 and the second conical gear 10 is 1:1, and transmission stability is good.Described adjustment axle 16 is rotatably provided on adjustment shaft stool 17, and the axle center of described adjustment axle 16 and the axle center of driving shaft 2 are mutually perpendicular to, and described adjustment shaft stool 17 is arranged on support 1, and one end of described adjustment axle 16 is provided with handle 18.Described worm screw 15 concentric is arranged on adjustment axle 16, described worm screw 15 and deficient tooth worm gear 14 engage each other, described driven shaft 19 is rotatably provided on support 1, is provided with rolling bearing 22, beneficially driven shaft 19 and workbench 20 and smoothly rotates between described driven shaft 19 and support 1.Described friction pulley 13 is arranged on driven shaft 19, and the two ends of described friction pulley 13 are provided with circlip 23, it is ensured that friction pulley 13 not left and right play, good stability.Described sphere wheel 12 and friction pulley 13 are bonded to each other, and described workbench 20 concentric is arranged on one end of driven shaft 19.
Pass through technique scheme, when this utility model one variable-ratio slewing equipment uses, when driving motor 7 to drive driving shaft 2 to turn round by the first belt pulley 4, driving belt 6 and the second belt pulley 5, move across the first conical gear 9 and the second conical gear 10, sphere wheel 12 and friction pulley 13 pass to driven shaft 19.If now driving worm screw 15 to rotate by handle 18, owing tooth worm gear 14 and drive sphere wheel 12 is swung around its centre of sphere, thus changing the cusp position of sphere wheel 12 and friction pulley 13, making the rotating speed of driven shaft 19 change, thus realize workbench 20 and realize speed change revolution.It is variable that this utility model realizes workbench 20 speed of gyration, rational in infrastructure, low cost, good reliability.
Above content described in this specification is only to this utility model example explanation.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field; without departing from the content of this utility model description or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (6)
- null1. a variable-ratio slewing equipment，It is characterized in that: it includes support、Driving shaft、Shaft stool、First belt pulley、Second belt pulley、Drive belt、Drive motor、Motor support base、First conical gear、Second conical gear、Fulcrum、Sphere is taken turns、Friction pulley、Owe tooth worm gear、Worm screw、Adjust axle、Adjust shaft stool、Handle、Driven shaft、Workbench，Described driving shaft is rotatably provided on shaft stool，Described shaft stool is arranged on the two ends of support，Described second belt pulley concentric is arranged on driving shaft，Described first belt pulley and the second belt pulley are by driving belt to connect，Described first belt pulley and driving motor coaxle connect，Described driving motor is arranged on motor support base，Described first conical gear concentric is fixedly mounted on driving shaft，Described deficient tooth worm gear is rotatably provided on driving shaft，Described fulcrum and deficient tooth worm gear concrete mutually，Second conical gear and sphere wheel are installed on described fulcrum，Described first conical gear and the second conical gear engage each other，Described adjustment axle is rotatably provided on adjustment shaft stool，The described axle center of adjustment axle and the axle center of driving shaft are mutually perpendicular to，Described adjustment shaft stool is arranged on support，One end of described adjustment axle is provided with handle，Described worm screw concentric is arranged on adjustment axle，Described worm screw and deficient tooth worm gear engage each other，Described driven shaft is rotatably provided on support，Described friction pulley is arranged on driven shaft，Described sphere wheel and friction pulley are bonded to each other，Described workbench concentric is arranged on one end of driven shaft.
- A kind of variable-ratio slewing equipment the most according to claim 1, it is characterised in that: it is provided with needle bearing between described driving shaft and shaft stool.
- A kind of variable-ratio slewing equipment the most according to claim 1, it is characterised in that: the speed ratio of described first conical gear and the second conical gear is 1:1.
- A kind of variable-ratio slewing equipment the most according to claim 1, it is characterised in that: described driving motor is motor.
- A kind of variable-ratio slewing equipment the most according to claim 1, it is characterised in that: it is provided with rolling bearing between described driven shaft and support.
- A kind of variable-ratio slewing equipment the most according to claim 1, it is characterised in that: the two ends of described friction pulley are provided with circlip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620495383.9U CN205630540U (en) | 2016-05-28 | 2016-05-28 | Variable -ratio slewer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620495383.9U CN205630540U (en) | 2016-05-28 | 2016-05-28 | Variable -ratio slewer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205630540U true CN205630540U (en) | 2016-10-12 |
Family
ID=57052762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620495383.9U Withdrawn - After Issue CN205630540U (en) | 2016-05-28 | 2016-05-28 | Variable -ratio slewer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205630540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817905A (en) * | 2016-05-28 | 2016-08-03 | 全红英 | Variable-speed rotary device |
-
2016
- 2016-05-28 CN CN201620495383.9U patent/CN205630540U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817905A (en) * | 2016-05-28 | 2016-08-03 | 全红英 | Variable-speed rotary device |
| CN105817905B (en) * | 2016-05-28 | 2017-12-22 | 陈春良 | A kind of variable-ratio slewing equipment |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20171222 |