Wear-resistant stainless steel screw rod for unmanned aerial vehicle

Abstract

The utility model discloses a wear-resistant stainless steel screw rod for an unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicle screw rods. The detachable end column is mounted and connected to the middle position of the upper end of the stainless steel screw rod machine body; the self-lubricating oil sleeve is mounted and connected in the middle of the interior of the stainless steel screw rod machine body; the self-lubricating stainless steel screw rod has the technical effects that the self-lubricating oil sleeve is mounted and connected to the middle of the interior of the stainless steel screw rod machine body, and oil in the self-lubricating oil sleeve can seep from the interior of the stainless steel screw rod machine body, so that the outer side of the stainless steel screw rod machine body can be self-lubricated; therefore, the linear guide rail on the outer side of the stainless steel screw rod machine body does not cause severe abrasion when moving.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned aerial vehicle screw rod technical field, concretely is a kind of wear-resistant stainless steel screw rod for unmanned aerial vehicle. BACKGROUND

[0002] Unmanned aerial vehicle screw rod is a kind of mechanism for controlling the up and down movement of unmanned aerial vehicle, mainly by motor, screw rod and linear guide rail etc.

[0003] The wear-resistant stainless steel screw rod for unmanned aerial vehicle is sprayed with wear-resistant coating on the outside of the stainless steel screw rod, so that the stainless steel screw rod has good wear resistance. The stainless steel screw rod cannot effectively self-lubricate in use, so that the outside linear guide rail will generate friction during movement, which can easily cause wear and damage in friction.

[0004] Therefore, we propose a new type of wear-resistant stainless steel screw rod for unmanned aerial vehicle to solve the above technical problems. SUMMARY

[0005] (I) Technical problems solved

[0006] In view of the shortcomings of the prior art, the utility model provides a wear-resistant stainless steel screw rod for unmanned aerial vehicle, which solves the problem that the existing wear-resistant stainless steel screw rod for unmanned aerial vehicle is sprayed with wear-resistant coating on the outside of the stainless steel screw rod, so that the stainless steel screw rod has good wear resistance. The stainless steel screw rod cannot effectively self-lubricate in use, so that the outside linear guide rail will generate friction during movement, which can easily cause wear and damage in friction.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a wear-resistant stainless steel screw rod for unmanned aerial vehicle, comprising:

[0009] Stainless steel screw rod body;

[0010] Detachable end column, which is installed and connected to the upper end intermediate position of the stainless steel screw rod body;

[0011] Self-lubricating oil sleeve, which is installed and connected to the inside intermediate position of the stainless steel screw rod body, the self-lubricating oil sleeve comprises an oil pipe sleeve, an oil inlet hole is formed in the upper end intermediate position of the oil pipe sleeve, an oil outlet ring groove is formed in the circumferential inside of the oil pipe sleeve, and oil-soaked cotton is installed in the inside of the oil pipe sleeve, the oil pipe sleeve is sleeved in the inside of the stainless steel rod body;

[0012] Bottom bearing rod, which is installed and connected to the lower end intermediate position of the stainless steel screw rod body.

[0013] Preferably, the stainless steel screw rod body comprises a stainless steel rod body, a screw thread is mounted on the circumferential side of the stainless steel rod body, an oil hole is formed in the inner side of the stainless steel rod body and the screw thread, assembly screws are mounted on both sides of the upper end of the stainless steel rod body, a detachable end column is connected to the stainless steel rod body through the assembly screws, and a self-lubricating oil sleeve is sleeved in the stainless steel rod body.

[0014] Preferably, the detachable end column comprises a connecting disc, a sleeving screw rod is fixedly connected to the middle of the lower end of the connecting disc, mounting screw holes are formed in the inner sides of both ends of the sleeving screw rod, an outer side protruding rod is fixedly connected to the middle of the upper end of the connecting disc, a connecting shaft rod is fixedly connected to the middle of the upper end of the outer side protruding rod, and the sleeving screw rod is sleeved on the stainless steel rod body.

[0015] Preferably, the sleeving screw rod and the stainless steel rod body are connected through sleeving, and the sleeving screw rod is sleeved in the middle of the inner side of the stainless steel rod body.

[0016] Preferably, the stainless steel screw rod body, the detachable end column and the bottom bearing rod are made of stainless steel.

[0017] Preferably, the outer sides of the stainless steel screw rod body, the detachable end column and the bottom bearing rod are sprayed with nano ceramic paint.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the utility model provides a wear -resisting type stainless steel screw rod for unmanned plane has the following beneficial effects:

[0020] 1, the utility model discloses that the self -lubricating oil sleeve is installed and is connected in the middle of the inside of the stainless steel screw rod body, and the oil in the self -lubricating oil sleeve can ooze from the inside of the stainless steel screw rod body, thereby can lubricate the outside of the stainless steel screw rod body, and the linear guide rail on the outside of the stainless steel screw rod body can not cause severe wear when moving.

[0021] 2, the utility model discloses a self -lubricating oil sleeve structure, so that can effectively store oil and discharge lubrication, the oil pipe sleeve of the self -lubricating oil sleeve is equipped with the oil hole in the middle of the upper end, and the oil pipe sleeve passes through the area of the oil hole, so that it is convenient to add lubricating oil to the inside of the oil pipe sleeve, the circumferential inner side of the oil pipe sleeve is equipped with the oil outlet ring groove, and the lubricating oil of the oil pipe sleeve can be discharged through the oil outlet ring groove, the inside of the oil pipe sleeve is installed with oil -soaked cotton, and the oil -soaked cotton can effectively adsorb lubricating oil, the oil pipe sleeve is sleeved in the inside of the stainless steel rod body, and the oil of the oil -soaked cotton can ooze under the rotation of the stainless steel rod body, so that the oozed oil can be effectively discharged to the outside through the stainless steel rod body, and the stainless steel rod body can be self -lubricated. DRAWINGS

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 for Figure 1 A magnified structural diagram of region A of this utility model;

[0024] Figure 3 This is a schematic diagram of the detachable end post structure of this utility model;

[0025] Figure 4 This is a schematic cross-sectional view of the stainless steel lead screw body and self-lubricating oil sleeve of this utility model.

[0026] Figure 5 This is a schematic cross-sectional view of the self-lubricating oil sleeve of this utility model.

[0027] In the picture:

[0028] 1. Connecting shaft; 11. Assembly screw; 12. Outer protruding rod; 13. Connecting disc; 14. Sleeve screw; 15. Mounting screw hole; 2. Bottom bearing rod; 3. Lead screw thread; 4. Stainless steel rod body; 41. Lubrication hole; 5. Lubricating cotton; 51. Oil outlet groove; 52. Oil inlet hole; 53. Oil pipe sleeve. Detailed Implementation

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Example 1

[0031] This embodiment provides a technical solution: a wear-resistant stainless steel lead screw for unmanned aerial vehicles, such as... Figures 1-5 As shown, it includes a stainless steel screw body, a detachable end post, a self-lubricating oil sleeve, and a bottom bearing rod 2.

[0032] The detachable end column is installed and connected to the middle position of the upper end of the stainless steel screw rod body, the stainless steel screw rod body can be connected to the shaft coupling of the external motor through the detachable end column, the self-lubricating oil sleeve is installed and connected to the middle of the inside of the stainless steel screw rod body, the oil in the self-lubricating oil sleeve can seep out from the inside of the stainless steel screw rod body, so that the outside of the stainless steel screw rod body can be self-lubricated, so that the linear guide rail on the outside of the stainless steel screw rod body will not cause severe wear when moving, the bottom bearing rod 2 is installed and connected to the middle position of the lower end of the stainless steel screw rod body, the stainless steel screw rod body can be placed in the external sleeve through the middle bottom bearing rod 2 at the lower end, so that the stainless steel screw rod body can be stably rotated for use.

[0033] The stainless steel screw rod body, the detachable end column and the bottom bearing rod 2 are made of stainless steel material, so they are not easy to rust and damage.

[0034] The outside of the stainless steel screw rod body, the detachable end column and the bottom bearing rod 2 is sprayed with nano ceramic paint, so it has good wear resistance.

[0035] As shown in Figure 1 , Figure 2 and Figure 4 , the stainless steel screw rod body includes a stainless steel rod body 4, a screw thread 3 is installed on the circumference of the stainless steel rod body 4, the screw thread 3 on the circumference of the stainless steel rod body 4 enables the linear guide rail to form linear motion under the action of rotation, the inside of the stainless steel rod body 4 and the screw thread 3 is provided with an oil hole 41, the oil in the inside of the stainless steel rod body 4 can effectively seep out through the hole cavity of the oil hole 41, so that the outside of the stainless steel rod body 4 is lubricated, the upper end of the stainless steel rod body 4 is provided with assembly screws 11 on both sides, the detachable end column is installed and connected to the stainless steel rod body 4 through the assembly screws 11, so that the detachable end column is convenient to install and place, the inside of the stainless steel rod body 4 is sleeved with a self-lubricating oil sleeve, the self-lubricating oil sleeve can be effectively placed in the inside of the stainless steel rod body 4 for use.

[0036] In use, the stainless steel screw rod body can be connected to the shaft coupling of the external motor through the detachable end column, the self-lubricating oil sleeve is installed and connected to the middle of the inside of the stainless steel screw rod body, the oil in the self-lubricating oil sleeve can seep out from the inside of the stainless steel screw rod body, so that the outside of the stainless steel screw rod body can be self-lubricated, so that the linear guide rail on the outside of the stainless steel screw rod body will not cause severe wear when moving, the stainless steel screw rod body can be placed in the external sleeve through the middle bottom bearing rod 2 at the lower end, so that the stainless steel screw rod body can be stably rotated for use.

[0037] Example two

[0038] This embodiment is further optimized on the basis of example one, and the same parts as the foregoing technical solutions will not be described here, such as Figures 1-4As shown, further, in order to better achieve the utility model, in particular, the following setting mode is adopted: the detachable end column comprises a connecting disc 13, a sleeve screw rod 14 is fixedly connected to the middle of the lower end of the connecting disc 13, the sleeve screw rod 14 is sleeved on the stainless steel rod body 4, so that the sleeve screw rod 14 is blocked by the connecting disc 13, which facilitates sleeving installation, mounting screw holes 15 are formed in the inner sides of the two ends of the sleeve screw rod 14, so that the assembling screw 11 of the stainless steel rod body 4 can be correspondingly rotated and installed, so that the assembling screw 11 can effectively fix the stainless steel rod body 4 for placement, an outer side protruding rod 12 is fixedly connected to the upper end of the connecting disc 13, so as to effectively extend, a connecting shaft rod 1 is fixedly connected to the upper end of the outer side protruding rod 12, and the outer side protruding rod 12 can be connected with the shaft coupling of the external motor through the connecting shaft rod 1;

[0039] The sleeve screw rod 14 and the stainless steel rod body 4 are connected through sleeving, so that they can be correspondingly installed, and the sleeve screw rod 14 is sleeved in the middle of the inside of the stainless steel rod body 4, so that it can be stably placed.

[0040] Example three

[0041] This embodiment is further optimized on the basis of example one, and the same parts as the foregoing technical solutions will not be described here, such as Figure 1 、 Figure 4 and Figure 5 As shown, further, in order to better achieve the utility model, in particular, the following setting mode is adopted: the self-lubricating oil sleeve comprises an oil pipe sleeve 53, an oil inlet hole 52 is formed in the middle of the upper end of the oil pipe sleeve 53, the oil pipe sleeve 53 passes through the area of the oil inlet hole 52, so that it is convenient to add lubricating oil to the inside of the oil pipe sleeve 53, an oil outlet ring groove 51 is formed in the circumferential inner side of the oil pipe sleeve 53, the lubricating oil of the oil pipe sleeve 53 can be discharged through the oil outlet ring groove 51, oil absorbing cotton 5 is installed in the inside of the oil pipe sleeve 53, the oil absorbing cotton 5 can effectively absorb lubricating oil, the oil pipe sleeve 53 is sleeved in the inside of the stainless steel rod body 4, and the oil liquid of the oil absorbing cotton 5 can be seeped out under the rotation of the stainless steel rod body 4, so that the seeped-out oil liquid can be effectively discharged to the outside through the stainless steel rod body 4, so that the stainless steel rod body 4 can be self-lubricated.

[0042] The above is only a specific embodiment of the utility model, but the technical features of the utility model are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the utility model to solve basically the same technical problem and achieve basically the same technical effect is also covered in the protection scope of the utility model.

Claims

1. A wear-resistant stainless steel lead screw for unmanned aerial vehicles (UAVs), characterized in that, include: Stainless steel screw body; A detachable end post is installed and connected to the upper middle position of the stainless steel screw body; The self-lubricating oil sleeve is installed and connected in the middle of the inside of the stainless steel screw body. The self-lubricating oil sleeve includes an oil pipe sleeve (53). An oil inlet hole (52) is opened in the middle of the upper end of the oil pipe sleeve (53). An oil outlet ring groove (51) is opened on the inner side of the circumference of the oil pipe sleeve (53). Lubricating cotton (5) is installed inside the oil pipe sleeve (53). The oil pipe sleeve (53) is sleeved inside the stainless steel rod body (4). Bottom bearing rod (2) is installed and connected to the middle position of the lower end of the stainless steel screw machine body.

2. The wear-resistant stainless steel lead screw for UAVs according to claim 1, characterized in that: The stainless steel screw body includes a stainless steel rod body (4), a screw thread (3) is installed on the periphery of the stainless steel rod body (4), and an oil lubrication hole (41) is opened on the inner side of the stainless steel rod body (4) and the screw thread (3). Assembly screws (11) are installed on both sides of the upper end of the stainless steel rod body (4). A detachable end post is installed on the stainless steel rod body (4) by the assembly screws (11). A self-lubricating oil sleeve is sleeved inside the stainless steel rod body (4).

3. The wear-resistant stainless steel lead screw for UAVs according to claim 2, characterized in that: The detachable end post includes a connecting disc (13), a connecting screw (14) is fixedly connected to the middle of the lower end of the connecting disc (13), and mounting screw holes (15) are opened on the inner sides of both ends of the connecting screw (14). An outer protruding rod (12) is fixedly connected to the middle of the upper end of the connecting disc (13), and a connecting shaft (1) is fixedly connected to the middle of the upper end of the outer protruding rod (12). The connecting screw (14) is sleeved on the stainless steel rod body (4).

4. The wear-resistant stainless steel lead screw for UAVs according to claim 3, characterized in that: The connecting screw (14) and the stainless steel rod (4) are connected by a connecting screw, and the connecting screw (14) is connected inside the stainless steel rod (4).

5. The wear-resistant stainless steel lead screw for UAVs according to claim 1, characterized in that: The stainless steel screw body, detachable end column and bottom bearing rod (2) are made of stainless steel.

6. The wear-resistant stainless steel lead screw for UAVs according to claim 5, characterized in that: The outer sides of the stainless steel screw body, detachable end column and bottom bearing rod (2) are coated with nano-ceramic coating.

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