CN210909007U - Transmission shaft for numerically controlled lathe - Google Patents
Transmission shaft for numerically controlled lathe Download PDFInfo
- Publication number
- CN210909007U CN210909007U CN201922026840.6U CN201922026840U CN210909007U CN 210909007 U CN210909007 U CN 210909007U CN 201922026840 U CN201922026840 U CN 201922026840U CN 210909007 U CN210909007 U CN 210909007U
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- transmission shaft
- shaft
- lathe
- fixedly connected
- telescopic
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Abstract
The utility model discloses a transmission shaft for numerical control lathe relates to the numerical control lathe field, including first transmission shaft, second transmission shaft, be provided with a connecting axle between first transmission shaft, the second transmission shaft, the equal fixedly connected with universal joint in both ends of connecting axle, the connecting axle passes through universal joint and first transmission shaft, second transmission shaft fixed connection, all sides interference fit of second transmission shaft has an axle sleeve, all sides fixedly connected with lifter of axle sleeve, the one end of lifter extends into the inside of lathe platform and rather than sliding connection, the second transmission shaft includes first telescopic shaft, second telescopic shaft, one end of first telescopic shaft is seted up one and is extended into its inside spacing hole, the one end fixedly connected with one and spacing hole matched with gag lever post of second telescopic shaft. This be used for transmission shaft for numerical control lathe, solved the lathe and can't carry out the problem of processing to great work piece.
Description
Technical Field
The utility model relates to a numerical control lathe field specifically is a transmission shaft for numerical control lathe.
Background
The numerical control lathe is one of numerical control machines which are widely used at present, is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylinders, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like, and the numerical control lathe drives a workpiece to rotate at a high speed through a transmission shaft and is in contact with a cutting blade so as to cut the surface of the workpiece;
when the diameter of the workpiece is large, the workpiece can abut against an operating platform of a lathe, the position of the conventional transmission shaft is fixed, and the fixed height of the workpiece cannot be adjusted by adjusting the height of the transmission shaft, so that the large workpiece cannot be machined.
Disclosure of Invention
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a transmission shaft for numerical control lathe has solved when the work piece diameter is great, and the work piece can support the operation platform of lathe, and current transmission shaft rigidity can't adjust the fixed height of work piece through the adjustment transmission shaft height to the problem of processing can't be carried out great work piece.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including first transmission shaft, secondary drive axle, be provided with a connecting axle between first transmission shaft, the secondary drive axle, the equal fixedly connected with universal joint in both ends of connecting axle, the connecting axle passes through universal joint and first transmission shaft, secondary drive axle fixed connection, all side interference fit of secondary drive axle has an axle sleeve, all side fixedly connected with lifter of axle sleeve, the one end of lifter extends into lathe platform's inside and rather than sliding connection, the connecting axle includes first telescopic shaft, second telescopic shaft, one end of first telescopic shaft has been seted up one and has been extended into its inside spacing hole, the one end fixedly connected with of second telescopic shaft one and spacing hole matched with gag lever post, the second telescopic shaft is through spacing hole, gag lever post and first telescopic shaft sliding connection of mutually supporting.
Preferably, a rack is fixedly connected to the periphery of one end, extending into the lathe platform, of the lifting rod, a gear is meshed to the periphery of the rack, a knob is fixedly connected to one side of the gear, and one end of the knob penetrates through the lathe platform.
Preferably, an operating platform is arranged on the upper surface of the lathe platform.
(III) advantageous effects
The utility model provides a transmission shaft for numerical control lathe. The method has the following beneficial effects:
(1) this a be used for transmission shaft for numerical control lathe, the axle sleeve has been cup jointed through second transmission shaft week side, the axle sleeve passes through lifter and lathe platform sliding connection's mating reaction, make the height of second transmission shaft is adjusted to the height that the accessible was adjusted the lifter, thereby adjust the position of the work piece of being connected with the second transmission shaft, when the work piece diameter is great, the work piece can support the operation platform of lathe, current transmission shaft rigidity, the fixed height of work piece can't be adjusted through adjustment transmission shaft height, thereby the problem that can't process great work piece.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connecting structure of the lifting rod of the present invention;
fig. 3 is a schematic view of the second transmission rod of the present invention.
In the figure: 1. a first drive shaft; 2. a second drive shaft; 3. a connecting shaft; 31. a first telescopic shaft; 311. a limiting hole; 32. a second telescopic shaft; 321. a limiting rod; 4. a universal joint; 5. a shaft sleeve; 6. a lathe platform; 7. an operating platform; 8. a lifting rod; 81. a rack; 9. a knob; 10. a gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: in order to achieve the above purpose, the utility model discloses a following technical scheme realizes: comprises a first transmission shaft 1 and a second transmission shaft 2, wherein the first transmission shaft 1 is connected with a lathe motor, one end of the second transmission shaft 2 is provided with a fixed connecting mechanism, the second transmission shaft 2 is connected with a workpiece through the fixed connecting mechanism, the lathe motor drives the first transmission shaft 1 to rotate and the second transmission shaft 2 to rotate, so that the workpiece rotates at a high speed, a connecting shaft 3 is arranged between the first transmission shaft 1 and the second transmission shaft 2, both ends of the connecting shaft 3 are fixedly connected with a universal joint 4, the connecting shaft 3 is fixedly connected with the first transmission shaft 1 and the second transmission shaft 2 through the universal joint 4, the connecting shaft 3 is connected with the first transmission shaft 1 and the second transmission shaft 2 through the universal joint 4, when the second transmission shaft 2 adjusts the height, the universal joint 4 can drive the connecting shaft 3 to change the inclination angle and transmit the rotating torque of the first transmission shaft 1 to the second transmission shaft 2, a shaft sleeve 5 is arranged on the peripheral side of the second transmission shaft 2 in an interference fit manner, the second transmission shaft 2 rotates in the shaft sleeve 5, a lifting rod 8 is fixedly connected on the peripheral side of the shaft sleeve 5, the lifting rod 8 drives the second transmission shaft 2 to perform height adjustment, one end of the lifting rod 8 extends into the interior of the lathe platform 6 and is in sliding connection with the lathe platform, a rack 81 is fixedly connected on the peripheral side of one end of the lifting rod 8 extending into the lathe platform 6, a gear 10 is meshed on the peripheral side of the rack 81, the lifting rod 8 is driven to move through the cooperation of the gear 10 and the rack 81, a knob 9 is fixedly connected on one side of the gear 10, one end of the knob 9 penetrates through the lathe platform 6, the knob 9 controls the gear 10 to rotate, the connecting shaft 3 comprises a first telescopic shaft 31 and a second telescopic shaft 32, one end of the first telescopic shaft 31 is provided with a limiting hole 311 extending into the interior of the first telescopic shaft, one end of, the second telescopic shaft 32 is slidably connected with the first telescopic shaft 31 through a limiting hole 311 and a limiting rod 321 which are matched with each other, the second transmission shaft 2 can stretch the connecting shaft 3 during height adjustment, the connecting shaft 3 correspondingly stretches through the matching of the limiting hole 311 and the limiting rod 321 during stretching, an operating platform 7 is arranged on the upper surface of the lathe platform 6, and the cutting of a workpiece is completed above the operating platform 7.
During the use, only need according to the size and the diameter rotation knob 9 of waiting to process the work piece, knob 9 is rotatory, and knob 9 drives gear 10 and rotates, rises through mutually supporting gear 10, rack 81 control lifter 8, and the height of second transmission shaft 2 can be adjusted through axle sleeve 5 when lifter 8 rises.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a transmission shaft for numerically controlled lathe which characterized in that: comprises a first transmission shaft (1) and a second transmission shaft (2);
a connecting shaft (3) is arranged between the first transmission shaft (1) and the second transmission shaft (2), two ends of the connecting shaft (3) are fixedly connected with a universal joint (4), and the connecting shaft (3) is fixedly connected with the first transmission shaft (1) and the second transmission shaft (2) through the universal joint (4);
a shaft sleeve (5) is arranged on the peripheral side of the second transmission shaft (2) in an interference fit manner, a lifting rod (8) is fixedly connected to the peripheral side of the shaft sleeve (5), and one end of the lifting rod (8) extends into the lathe platform (6) and is in sliding connection with the lathe platform;
connecting axle (3) include first telescopic shaft (31), second telescopic shaft (32), one end of first telescopic shaft (31) is seted up one and is extended into its inside spacing hole (311), the one end fixedly connected with one of second telescopic shaft (32) and spacing hole (311) matched with gag lever post (321), second telescopic shaft (32) are through spacing hole (311), gag lever post (321) and first telescopic shaft (31) sliding connection of mutually supporting.
2. The drive shaft for a numerically controlled lathe according to claim 1, characterized in that: the lifting rod (8) extends into the peripheral side of one end of the lathe platform (6) and is fixedly connected with a rack (81), the peripheral side of the rack (81) is meshed with a gear (10), one side of the gear (10) is fixedly connected with a knob (9), and one end of the knob (9) penetrates through the lathe platform (6).
3. The drive shaft for a numerically controlled lathe according to claim 1, characterized in that: an operating platform (7) is arranged on the upper surface of the lathe platform (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026840.6U CN210909007U (en) | 2019-11-22 | 2019-11-22 | Transmission shaft for numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026840.6U CN210909007U (en) | 2019-11-22 | 2019-11-22 | Transmission shaft for numerically controlled lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210909007U true CN210909007U (en) | 2020-07-03 |
Family
ID=71366947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922026840.6U Active CN210909007U (en) | 2019-11-22 | 2019-11-22 | Transmission shaft for numerically controlled lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210909007U (en) |
-
2019
- 2019-11-22 CN CN201922026840.6U patent/CN210909007U/en active Active
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