CN217653179U - 3D printing ball screw nut - Google Patents
3D printing ball screw nut Download PDFInfo
- Publication number
- CN217653179U CN217653179U CN202221452010.5U CN202221452010U CN217653179U CN 217653179 U CN217653179 U CN 217653179U CN 202221452010 U CN202221452010 U CN 202221452010U CN 217653179 U CN217653179 U CN 217653179U
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- China
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- nut
- nut body
- lead screw
- passageway
- spiral
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Abstract
The utility model discloses a 3D prints ball nut, including the nut body, the lead screw perforation has been seted up on the nut body, the outer wall of nut body can be dismantled and is connected with the ware that turns to, be equipped with the spiral track of seting up on the nut body on the fenestrate pore wall of lead screw, turn to and seted up the passageway in the ware, it has concatenated first transition passageway to return between the one end of passageway and the orbital one end of spiral, it has concatenated second transition passageway to return to between the other end of passageway and the orbital other end of spiral, first transition passageway is equipped with the first dog of establishing on the orbital extension orbit of spiral with the fenestrate intersection of lead screw, second transition passageway is equipped with the second dog of establishing on the orbital extension orbit of spiral with the fenestrate intersection of lead screw. This ball screw nut can adopt 3D printing technology, makes the ball screw nut manufacturing cost reduction that the inner structure is complicated, shortens the time of handing over, and overall function is perfect, and the practicality is strong.
Description
Technical Field
The utility model relates to a machine-building technical field, more specifically says that it relates to a 3D prints ball nut.
Background
The internal structure of the traditional screw nut is complex, and when the ball screw nut with the special-shaped structure is manufactured by adopting the traditional machining process, the machining cost is high, the machining difficulty is high, and the overall effect is poor. Therefore, the utility model provides a 3D prints ball nut.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a 3D prints ball nut.
In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a 3D prints ball nut, including the nut body, it perforates to have seted up the lead screw on the nut body, the outer wall of nut body can be dismantled and is connected with the ware that returns, be equipped with the spiral track of seting up on the nut body on the fenestrate pore wall of lead screw, set up the passageway that returns to in the ware, return to the one end of passageway with it sets up partly to return to on the ware to concatenate between the orbital one end of spiral, another part sets up the first transition passageway on the nut body, it sets up partly to set up on returning to the ware, another part sets up the second transition passageway on the nut body to concatenate between the orbital other end of returning to the passageway and the orbital other end of spiral, first transition passageway is equipped with the first dog of establishing on the orbital extension orbit of spiral with the fenestrate intersection of lead screw, second transition passageway is equipped with the second dog of establishing on the orbital extension orbit of spiral with the fenestrate intersection of lead screw.
The utility model discloses further set up to: the outer wall surface of the nut body is provided with an installation groove, and the reverser is arranged in the installation groove.
The utility model discloses further set up to: the tank bottom of mounting groove is equipped with the connecting pin, set up on the ware that turns to and supply connecting pin male pinhole, the connecting pin inlays in the pinhole.
The utility model discloses further set up to: the nut body is provided with a threaded hole which is coaxial with the threaded hole of the lead screw, and the threaded hole is formed in one end of the threaded hole of the lead screw.
The utility model discloses further set up to: the bilateral symmetry of returning to the ware is provided with the location spout of seting up on the outer wall of nut body, and the location spout is followed the fenestrate axial of lead screw is made and is extended, the both ends of location spout all are linked together with the external world.
To sum up, the utility model discloses following beneficial effect has: the utility model relates to a 3D prints ball nut, this ball nut have solved the inherent problem of clearing up the powder difficulty after printing of ball passageway, make powder 3D print and make various ball nuts and become possible, and through adopting 3D printing process, make the ball nut manufacturing cost reduction that inner structure is complicated, shorten the time of handing over, whole function is perfect, and the practicality is strong.
Drawings
Fig. 1 is a schematic exploded view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the present invention after being cut longitudinally along the axis;
FIG. 3 is a schematic view of the present invention showing the structure from the bottom after being transversely cut along the axis;
fig. 4 is a schematic structural diagram of the return device of the present invention.
Detailed Description
In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. 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.
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 4, a 3D printing ball screw nut according to this embodiment includes a nut body 1, a screw through hole 2 is formed in the nut body 1, an outer wall surface of the nut body 1 is detachably connected with a return channel 3, a spiral track 4 formed in the nut body 1 is formed in a hole wall of the screw through hole 2, a return channel 5 is formed in the return channel 3, a first transition channel 6, a part of which is formed in the return channel 5, is connected in series between one end of the return channel 5 and one end of the spiral track, and another part of which is formed in the nut body, a second transition channel 7, a part of which is formed in the return channel, and another part of which is formed in the nut body, is connected in series between the other end of the return channel 5 and the other end of the spiral track, a first stop block 8 is formed in an extension track of the spiral track is formed at an intersection of the first transition channel 6 and the screw through hole 2, and a second stop block 9, which is formed in an extension track of the spiral track, is formed at an intersection of the second transition channel 7 and the screw through hole 2.
Further, an installation groove 10 is formed in the outer wall surface of the nut body 1, and the reverser 3 is arranged in the installation groove 10.
Furthermore, a connecting pin 11 is arranged at the bottom of the mounting groove 10, a pin hole 12 for inserting the connecting pin is formed in the reverser 3, and the connecting pin 11 is embedded in the pin hole 12.
Furthermore, a threaded hole 13 which is coaxial with the lead screw through hole 2 is formed in the nut body 1, and the threaded hole 13 is formed in one end of the lead screw through hole 2.
Furthermore, the two sides of the return device 3 are symmetrically provided with positioning sliding grooves 14 formed in the outer wall surface of the nut body 1, the positioning sliding grooves 14 extend along the axial direction of the screw rod through hole 2, and two ends of each positioning sliding groove 14 are communicated with the outside.
In the embodiment, the return device 3 and the nut body 1 are detachably connected, and the detachable connecting structure is composed of the connecting pin 11 and the pin hole 12, so that the powder 3D printing manufacturing requirements are met. And the ball channel (comprising the spiral track 4, the return channel 5, the first transition channel 6 and the second transition channel 7) is integrated on the nut body 1 and the return device 3, which is beneficial to being manufactured by using powder 3D printing.
Wherein, through the setting of first dog 8 and second dog 9, played the spacing effect of ball.
Wherein, through the opening of mounting groove 10, be used for returning ware 3 location installation use.
Wherein, the positioning chute 14 is used for subsequent assembly installation.
The utility model relates to a 3D prints ball nut, this ball nut have solved the inherent problem of cleaning up the powder difficulty after printing of ball passageway, make powder 3D print and make various ball nuts possible, and through adopting 3D printing technology, make the ball nut manufacturing cost reduction that inner structure is complicated, shorten the time of handing over, whole function is perfect, and the practicality is strong.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the actual shown orientation or positional relationship, it is only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the orientation or positional relationship in the present invention are only used for exemplary illustration and should not be construed as limiting the present patent, and it is possible for a person having ordinary skill in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect through an intermediate medium, and the connection may be internal to the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention by those skilled in the art should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a 3D prints ball screw nut, includes the nut body, has seted up the lead screw on the nut body and has perforated its characterized in that: the nut comprises a nut body, and is characterized in that the outer wall surface of the nut body is detachably connected with a reversing device, a spiral track arranged on the nut body is arranged on the wall of a lead screw hole, a reversing channel is arranged in the reversing device, a first transition channel with one part arranged on the reversing device and the other part arranged on the nut body is connected in series between one end of the reversing channel and one end of the spiral track, a second transition channel with one part arranged on the reversing device and the other part arranged on the nut body is connected in series between the other end of the reversing channel and the other end of the spiral track, a first stop block arranged on the extending track of the spiral track is arranged at the intersection of the first transition channel and the lead screw hole, and a second stop block arranged on the extending track of the spiral track is arranged at the intersection of the second transition channel and the lead screw hole.
2. The 3D printing ball screw nut of claim 1, wherein: the outer wall of the nut body is provided with a mounting groove, and the reverser is arranged in the mounting groove.
3. The 3D printed ball screw nut of claim 2, wherein: the tank bottom of mounting groove is equipped with the connecting pin, set up on the ware that returns and supply the pinhole of connecting pin male, the connecting pin inlays in the pinhole.
4. The 3D printing ball screw nut of any one of claims 1-3, wherein: the nut body is provided with a threaded hole which is coaxial with the threaded hole of the lead screw, and the threaded hole is formed in one end of the threaded hole of the lead screw.
5. The 3D printing ball screw nut of claim 4, wherein: the bilateral symmetry of returning to the ware is provided with the location spout of seting up on the outer wall of nut body, and the location spout is followed the fenestrate axial of lead screw is made and is extended, the both ends of location spout all are linked together with the external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221452010.5U CN217653179U (en) | 2022-06-11 | 2022-06-11 | 3D printing ball screw nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221452010.5U CN217653179U (en) | 2022-06-11 | 2022-06-11 | 3D printing ball screw nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217653179U true CN217653179U (en) | 2022-10-25 |
Family
ID=83685034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221452010.5U Active CN217653179U (en) | 2022-06-11 | 2022-06-11 | 3D printing ball screw nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217653179U (en) |
-
2022
- 2022-06-11 CN CN202221452010.5U patent/CN217653179U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |