CN220910373U - Curve sliding movement mechanism - Google Patents
Curve sliding movement mechanism Download PDFInfo
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- CN220910373U CN220910373U CN202322947001.4U CN202322947001U CN220910373U CN 220910373 U CN220910373 U CN 220910373U CN 202322947001 U CN202322947001 U CN 202322947001U CN 220910373 U CN220910373 U CN 220910373U
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- nut
- sliding seat
- sliding
- screw
- groove
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- 230000033001 locomotion Effects 0.000 title claims abstract description 59
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
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Abstract
The utility model relates to a curve sliding movement mechanism which comprises a base, a driving assembly, a screw rod, a nut assembly and a sliding seat, wherein the base is provided with a sliding groove, the sliding groove comprises a linear groove and a curve groove connected with the linear groove, the sliding seat is provided with a first guide piece, the first guide piece stretches into the sliding groove, the driving assembly is connected with the nut assembly through the screw rod, the nut assembly is rotationally connected with the sliding seat, and the driving assembly can drive the nut assembly to linearly move so as to drive the sliding seat to do curve movement along the curve groove.
Description
Technical Field
The utility model relates to the technical field of sliding rails, in particular to a curve sliding movement mechanism.
Background
Along with the development of automobile industry, on-vehicle multimedia equipment is popularized gradually, for convenient use, promotes the technological sense of vehicle cabin simultaneously, and some on-vehicle multimedia equipment is equipped with motion mechanism like on-vehicle display screen, can the position and the angle of motion mechanism regulation display screen, and the person of facilitating the use watches and operates. However, the motion mechanism of the current vehicle-mounted multimedia device usually only can do simple linear motion, the motion mode is single, and the motion mechanism cannot be coordinated with the related design of the cambered surface and the curve, so that the requirement of people cannot be met.
Disclosure of utility model
The utility model aims to provide a curve sliding movement mechanism which has a simple structure, can realize smooth and stable curve movement, and has long service life and wide application range.
The utility model provides a curve motion that slides, includes base, drive assembly, lead screw, screw subassembly and the seat that slides, the base is equipped with the spout, the spout includes the straight line groove and the curve groove that links to each other with the straight line groove, the seat that slides has a first guide, a guide stretches into the spout, drive assembly passes through the lead screw with the screw subassembly is connected, the screw subassembly with the seat that slides rotates to be connected, drive assembly can drive screw subassembly linear motion, so as to drive the seat that slides along curve groove is curvilinear motion.
In the technical scheme, the driving assembly is connected with the nut assembly through the screw rod, the nut assembly can be driven to do linear motion, the nut assembly drives the sliding seat to slide along the chute, after the nut assembly slides to the preset position, the first guide piece enters the curve groove and slides along the curve groove, and the sliding seat is driven to rotate relative to the nut assembly, so that the sliding seat is driven to do curve motion along the curve groove, the diversified requirements of the market on the track of the moving mechanism are met, the whole structure is simple, the application range is wide, and the movement is smooth and stable.
Further, the base is close to at least one side of the sliding seat and is provided with a guide groove, the sliding seat is provided with a second guide piece, and the second guide piece stretches into the guide groove.
In the technical scheme, the guide groove and the sliding groove are mutually parallel, and when the driving assembly drives the sliding seat to move along the sliding groove, the second guide piece can limit the sliding seat, so that the movement of the sliding seat is more stable.
Further, one end of the sliding seat, which is close to the nut component, extends outwards to form a connecting part, and the nut component is rotationally connected with the connecting part.
In the technical scheme, the nut component is rotationally connected with the connecting part to provide a rotating point for the sliding seat, so that the sliding seat stably enters the curve groove to do curve motion.
Further, the nut assembly comprises a nut, a bottom ball, a side ball, a top ball, a fastener, a pre-tightening spring and a fastening screw, wherein the connecting portion is clamped between the nut and the fastener, the fastening screw sequentially penetrates through the fastener, the connecting portion and the nut, the pre-tightening spring is sleeved on the fastening screw, the bottom ball and the side ball are arranged between the nut and the connecting portion, and the top ball is arranged between the connecting portion and the fastener.
In the above technical scheme, when the screw assembly drives the sliding seat to move, the bottom ball, the side ball and the top ball arranged between the screw assembly and the sliding seat can reduce friction between the screw assembly and the sliding seat, the movement speed of the sliding seat is improved, the stability during rotation is improved, the bottom ball, the side ball and the top ball can be tightly contacted with the connecting part through the arrangement of the fastening piece, the pre-tightening spring and the fastening screw, the friction force during rotation of the sliding seat is reduced, and the rotation of the sliding seat is smoother and more stable.
Further, the driving assembly comprises a driving motor and a gear set, and the output end of the driving motor is in transmission connection with the screw rod through the gear set.
In the technical scheme, the driving motor provides power, and the screw rod is driven to rotate through the driving gear set, so that the screw assembly is driven to do linear motion, and the sliding seat is driven to do curvilinear motion along the curvilinear slot.
Further, a load end is formed at the extension part of one side of the sliding seat to the outside of the base, and a load mounting plate and a load connecting plate for mounting a load are arranged at the load end.
In the technical scheme, the load is arranged on the load mounting plate, and when the sliding seat moves, the load mounting plate drives the load to move along the sliding groove.
Further, the base is provided with a screw rod support, and the screw rod penetrates through the screw rod support.
In the technical scheme, the screw rod is easy to operate and detach when being arranged on the screw rod support, and the screw rod support ensures the stability of the screw rod during rotation.
Further, the device also comprises a cover plate, wherein the cover plate is detachably connected with the base.
In the technical scheme, the cover plate is detachably connected with the base, so that the follow-up maintenance and repair are convenient.
Compared with the prior art, the utility model has the beneficial effects that: the driving assembly is connected with the nut assembly through the screw rod, the nut assembly can be driven to do linear motion, the nut assembly drives the sliding seat to slide along the chute, after the nut assembly slides to a preset position, the first guide piece enters the curve groove and slides along the curve groove, the sliding seat is driven to rotate relative to the nut assembly, so that the sliding seat is enabled to do curve motion along the curve groove, the diversified requirements of markets on the track of the moving mechanism are met, the whole structure is simple, the application range is wide, and the movement is smooth and stable.
Drawings
Fig. 1 is a schematic view of the appearance of a curved sliding motion mechanism according to an embodiment of the present utility model.
FIG. 2 is a schematic illustration of the interior of a curved sliding motion mechanism according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram of the movement of the curved sliding motion mechanism according to the embodiment of the present utility model.
Fig. 4 is a schematic diagram of a driving assembly of a curved sliding motion mechanism according to an embodiment of the present utility model.
Fig. 5 is a schematic diagram of a nut assembly of a curved sliding motion mechanism according to an embodiment of the present utility model.
FIG. 6 is a schematic view of another angular nut assembly of a curved sliding motion mechanism according to an embodiment of the present utility model.
Fig. 7 is a schematic diagram of a sliding seat of a curved sliding motion mechanism according to an embodiment of the present utility model.
FIG. 8 is a schematic view of another angular sliding seat of a curved sliding motion mechanism according to an embodiment of the present utility model.
Fig. 9 is a schematic view of a base of a curved sliding motion mechanism according to an embodiment of the present utility model.
Reference numerals illustrate:
base 1, runner 101, linear slot 1010, curved slot 1011, lead screw bracket 102, drive assembly 2, drive motor 201, gear set 202, first gear 2020, second gear 2021, lead screw 3, nut assembly 4, nut 401, bottom ball 402, side ball 403, top ball 404, fastener 405, pre-load spring 406, fastening screw 407, and slide mount 5, first guide 501, second guide 502, connection 503, guide slot 6, load end 7, load mounting plate 701, load connection plate 702, cover plate 8.
Detailed Description
The curved sliding motion mechanism of the present utility model will be described in further detail with reference to specific embodiments and drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Referring to fig. 1 to 9, in a preferred embodiment of the present utility model, the curved sliding motion mechanism includes a base 1, a driving component 2, a screw rod 3, a nut component 4, and a sliding seat 5, wherein the base 1 is provided with a sliding groove 101, the sliding groove 101 includes a linear groove 1010 and a curved groove 1011 connected to the linear groove 1010, the sliding seat 5 has a first guiding element 501, the first guiding element 501 extends into the sliding groove 101, the driving component 2 is connected with the nut component 4 through the screw rod 3, the nut component 4 is rotationally connected with the sliding seat 5, and the driving component 2 can drive the nut component 4 to perform a linear motion so as to drive the sliding seat 5 to perform a curved motion along the curved groove 1011.
According to the technical scheme, the driving assembly 2 is connected with the screw assembly 4 through the screw rod 3, the screw assembly 4 can be driven to linearly move, the screw assembly 4 drives the sliding seat 5 to slide along the sliding groove 101, after the screw assembly 4 slides to a preset position, the first guide piece 501 enters the curved groove 1011 and slides along the curved groove 1011, and the sliding seat 5 is driven to rotate relative to the screw assembly 4, so that the sliding seat 5 can move along the curved groove 1011 in a curved manner, the diversified requirements of the market on the track of the moving mechanism are met, the whole structure is simple, the application range is wide, and the movement is smooth and stable.
Referring to fig. 2 and 9, at least one side of the base 1 near the sliding seat 5 is provided with a guiding groove 6, the sliding seat 5 is provided with a second guiding piece 502, and the second guiding piece 502 extends into the guiding groove 6. In this embodiment, the two sides of the sliding seat 5 are both provided with the guide grooves 6, wherein the guide grooves 6 are parallel to the sliding groove 101, and when the driving assembly 2 drives the sliding seat 5 to move along the sliding groove 101, the second guide piece 502 can limit the sliding seat 5, so that the movement of the sliding seat 5 is more stable.
It should be noted that, the end of the sliding seat 5 near the nut component 4 extends outwards to form the connection portion 503, and the nut component 4 is rotationally connected with the connection portion 503, so as to provide a rotation point for the sliding seat 5, so that the sliding seat 5 can smoothly enter the curved slot 1011 to perform a curved motion when turning points of the linear slot 1010 and the curved slot 1011.
Referring to fig. 5 and 6, the nut assembly 4 includes a nut 401, a bottom ball 402, a side ball 403, a top ball 404, a fastener 405, a pre-tightening spring 406, and a tightening screw 407, wherein the connecting portion 503 is clamped between the nut 401 and the fastener 405, the tightening screw 407 sequentially passes through the fastener 405, the connecting portion 503, and the nut 401, the pre-tightening spring 406 is sleeved on the tightening screw 407, the bottom ball 402 is arranged on the nut 401 and is clamped between the nut 401 and the connecting portion 503, the side ball 403 and the top ball 404 are arranged on the connecting portion 503, meanwhile, the side ball 403 is clamped between the connecting portion 503 and the nut 401, and the top ball 404 is arranged between the connecting portion 503 and the fastener 405. When the nut assembly 4 drives the sliding seat 5 to move, the bottom ball 402, the side ball 403 and the top ball 404 arranged between the nut assembly 4 and the sliding seat 5 can reduce friction between the nut assembly 4 and the sliding seat 5, especially the side ball 403 reduces radial friction between the nut assembly 4 and the sliding seat 5, the top ball 404 reduces axial friction between the nut assembly 4 and the sliding seat 5, the movement speed of the sliding seat 5 and the stability during rotation are improved, and the arrangement of the fastening piece 405, the pre-tightening spring 406 and the fastening screw 407 can ensure that the bottom ball 402 and the top ball 404 are in close contact with the connecting portion 503, so that friction force during rotation of the sliding seat 5 is reduced, and the rotation of the sliding seat 5 is smoother and more stable.
Referring to fig. 4, the driving assembly 2 includes a driving motor 201 and a gear set 202, and an output end of the driving motor 201 is in transmission connection with the screw rod 3 through the gear set 202. The driving motor 201 provides power, and drives the screw rod 3 to rotate through driving the gear set 202, so as to drive the screw assembly 4 to do linear motion, so as to drive the sliding seat 5 to do curved motion along the curved slot 1011, in this embodiment, the gear set includes a first gear 2020 and a second gear 2021, the driving motor 201 drives the first gear 2020 to rotate, the first gear 2020 drives the second gear 2021 to rotate, and the second gear 2021 is connected with the screw rod 3 to drive the screw rod 3 to rotate.
Referring to fig. 7 and 8, a load end 7 is formed at an extension portion of one side of the sliding seat 5 toward the outside of the base 1, the load end 7 is provided with a load mounting plate 701 and a load connecting plate 702 for mounting a load, the load is mounted on the load mounting plate 701, and when the sliding seat 5 moves, the load mounting plate 701 drives the load to move along the chute 101, wherein the load mounting plate 701 can be adapted to different loads according to actual use conditions.
Referring to fig. 2 again, the base 1 is provided with a screw rod support 102, the screw rod 3 is arranged on the screw rod support 102 in a penetrating manner, the screw rod 3 is easy to operate and disassemble when being arranged on the screw rod support 102, and the screw rod support 102 ensures the stability of the screw rod 3 during rotation when the mechanism operates.
Referring to fig. 1, the present utility model further includes a cover plate 8, where the cover plate 8 is detachably connected to the base 1, so as to facilitate subsequent maintenance and repair.
According to the technical scheme, the driving assembly 2 is connected with the screw assembly 4 through the screw rod 3, the screw assembly 4 can be driven to linearly move, the screw assembly drives the sliding seat 5 to slide along the sliding groove 101, after the screw assembly 4 slides to a preset position, the first guide piece 501 enters the curved groove 1011 and slides along the curved groove 1011, and the sliding seat 5 is driven to rotate relative to the screw assembly 4, so that the sliding seat 5 can move along the curved groove 1011 in a curved manner, the diversified requirements of the market on the track of the movement mechanism are met, the whole structure is simple, the application range is wide, and the movement is smooth and stable.
In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.
Claims (8)
1. The utility model provides a curve motion that slides, its characterized in that includes base, drive assembly, lead screw, nut subassembly and slides the seat, the base is equipped with the spout, the spout includes the linear groove and links to each other with the linear groove curve groove, slide the seat and have a guide piece, a guide piece stretches into the spout, drive assembly passes through the lead screw with nut subassembly is connected, nut subassembly with slide the seat and rotate and be connected, drive assembly can drive nut subassembly linear motion, so as to drive slide the seat along curve groove is curvilinear motion.
2. The curvilinear sliding motion mechanism of claim 1, wherein the base is provided with a guide slot adjacent at least one side of the sliding seat, the sliding seat is provided with a second guide member, and the second guide member extends into the guide slot.
3. The curvilinear sliding motion mechanism of claim 1, wherein the sliding seat extends outwardly adjacent one end of the nut assembly to form a connection portion, the nut assembly being rotatably connected to the connection portion.
4. The curvilinear sliding motion mechanism of claim 3, wherein the nut assembly comprises a nut, a bottom ball, a side ball, a top ball, a fastener, a pre-tension spring, and a fastening screw, wherein the connecting portion is sandwiched between the nut and the fastener, the fastening screw sequentially passes through the fastener, the connecting portion, and the nut, the pre-tension spring is sleeved on the fastening screw, the bottom ball and the side ball are disposed between the nut and the connecting portion, and the top ball is disposed between the connecting portion and the fastener.
5. The curvilinear sliding motion mechanism of claim 1, wherein the drive assembly comprises a drive motor and a gear set, and an output end of the drive motor is in driving connection with the screw rod through the gear set.
6. The curvilinear sliding motion mechanism of claim 1, wherein one side of the sliding seat extends to the outside of the base to form a load end provided with a load mounting plate and a load connecting plate for mounting a load.
7. The curvilinear sliding motion mechanism of claim 1, wherein the base is provided with a screw support, the screw being threaded through the screw support.
8. The curvilinear sliding motion mechanism of claim 1, further comprising a cover removably coupled to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322947001.4U CN220910373U (en) | 2023-11-01 | 2023-11-01 | Curve sliding movement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322947001.4U CN220910373U (en) | 2023-11-01 | 2023-11-01 | Curve sliding movement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910373U true CN220910373U (en) | 2024-05-07 |
Family
ID=90912246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322947001.4U Active CN220910373U (en) | 2023-11-01 | 2023-11-01 | Curve sliding movement mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910373U (en) |
-
2023
- 2023-11-01 CN CN202322947001.4U patent/CN220910373U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |