Machining jig for middle frame of unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicle middle frame machining, and discloses an unmanned aerial vehicle middle frame machining jig which comprises a bottom frame, a servo motor is fixedly installed on the lower portion of the bottom frame, the output end of the servo motor penetrates through the bottom frame to be fixedly connected with a driving gear, and the middle of the bottom frame is rotationally connected with a driven gear. The driving gear is meshed with a driven gear, the upper portion of the driven gear is fixedly connected with a magnet disc, and the upper portion of the magnet disc is fixedly connected with a limiting block. According to the unmanned aerial vehicle middle frame clamping device, by arranging the magnet disc, the electromagnet and the limiting block, clamping force can be provided for the unmanned aerial vehicle middle frame, the side face part of the unmanned aerial vehicle middle frame cannot be blocked, and therefore follow-up grinding operation is facilitated, and use is convenient; and the arranged supporting assembly can provide auxiliary clamping points, so that the clamping stability is further improved, the position of the adjusting sleeve can be adjusted, and therefore the clamping device is suitable for clamping points with different lengths, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle (UAV) middle frame processing, in particular to a UAV middle frame processing jig. Background Art

[0002] The drone mid-frame is the skeleton of the entire body and is responsible for fixing the various parts of the body such as batteries, controllers, propellers, etc. The design of the mid-frame directly affects the durability and impact resistance of the drone. When processing the drone mid-frame, a processing jig is required.

[0003] In the existing technology, the processing jig clamps the drone middle frame through two sets of clamping plates. However, the clamping plates easily block the sides of the drone middle frame, thereby affecting the normal grinding operation of the drone middle frame, and it is not convenient to use. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a UAV middle frame processing jig is proposed. Through the set magnet plate, electromagnet, and limit block, the UAV middle frame can be provided with a clamping force, and the side part of the UAV middle frame will not be blocked, thereby facilitating subsequent grinding operations and being easy to use; the set support component can provide auxiliary clamping points, thereby further improving the clamping stability, and the position of the adjustment sleeve can be adjusted to suit clamping points of different lengths, and the application range is wide.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of unmanned aerial vehicle middle frame processing jig, comprising a base frame, a servo motor is fixedly installed on the lower part of the base frame, the output end of the servo motor is fixedly connected with a driving gear through the base frame, the middle part of the base frame is rotatably connected with a driven gear, the driving gear and the driven gear are meshed with each other, the upper part of the driven gear is fixedly connected with a magnet disk, the upper part of the magnet disk is fixedly connected with a limiting block, an electromagnet is arranged above the magnet disk, and a support assembly is arranged on the side of the electromagnet, the support assembly comprises a fixed block and a connecting seat fixedly installed on the electromagnet housing, a support arm is rotatably connected to the connecting seat, a support spring is fixedly connected between the support arm and the fixed block, an extension arm is fixedly connected to the support arm, a plurality of adjustment holes are arranged on the extension arm, the extension arm is connected with an adjustment sleeve by a screw, the screw is threadedly connected to the adjustment hole, the end of the adjustment sleeve is rotatably connected with a rotating seat, and the lower part of the rotating seat is fixedly connected with a support block. The set magnetic plate, electromagnet and limit block can provide clamping force for the drone middle frame without blocking the side part of the drone middle frame, thereby facilitating subsequent grinding operations and being easy to use; the set support component can provide auxiliary clamping points, thereby further improving the clamping stability, and the position of the adjustment sleeve can be adjusted to suit clamping points of different lengths, and has a wide range of applications.

[0006] Furthermore, the cross-sectional shape of the support block is circular and is made of elastic material.

[0007] Furthermore, the fixing block is located above the connecting seat.

[0008] Furthermore, a receiving groove adapted to the extension arm is arranged in the adjustment sleeve.

[0009] Furthermore, the electromagnet is a square electromagnet.

[0010] Furthermore, the base frame includes a bottom plate and supporting legs, and the bottom plate and supporting legs are fixedly connected.

[0011] Furthermore, there are four supporting legs, which are axially symmetrically arranged.

[0012] Furthermore, the radius of the driving gear is smaller than the radius of the driven gear.

[0013] The utility model has the following beneficial effects:

[0014] The utility model proposes a UAV middle frame processing jig, which can provide clamping force for the UAV middle frame through the set magnetic plate, electromagnet and limit block, and will not block the side part of the UAV middle frame, thereby facilitating subsequent grinding operations and being easy to use; the set support component can provide auxiliary clamping points, thereby further improving the clamping stability, and the position of the adjustment sleeve can be adjusted to suit clamping points of different lengths, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model from a bottom viewing angle;

[0017] Figure 3 It is a structural schematic diagram of the support assembly of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the support assembly of the utility model in a disassembled state.

[0019] Legend:

[0020] 1. Base frame; 201. servo motor; 202. driving gear; 203. driven gear; 301. magnet disk; 302. limit block; 4. electromagnet; 5. support assembly; 501. fixing block; 502. support spring; 503. connecting seat; 504. support arm; 5041. extension arm; 5042. adjustment hole; 505. adjustment sleeve; 506. rotating seat; 507. support block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-4 The utility model provides an embodiment: a UAV middle frame processing jig, including a base frame 1, the base frame 1 includes a bottom plate and a support leg, the bottom plate and the support leg are fixedly connected, the number of the support legs is four, and they are axially symmetrically arranged, a servo motor 201 is fixedly installed at the lower part of the base frame 1, the output end of the servo motor 201 passes through the base frame 1 and is fixedly connected to a driving gear 202, the radius of the driving gear 202 is smaller than the radius of the driven gear 203, the middle part of the base frame 1 is rotatably connected to the driven gear 203, the driving gear 202 and the driven gear 203 are connected The gears 203 mesh with each other, and the upper part of the driven gear 203 is fixedly connected with a magnet disk 301. During subsequent grinding, the servo motor 201 drives the driving gear 202 to rotate, the driving gear 202 drives the driven gear 203 to rotate, and the driven gear 203 drives the magnet disk 301 to rotate, thereby changing the angle of the drone middle frame, so as to facilitate grinding at different positions and facilitate grinding; the upper part of the magnet disk 301 is fixedly connected with a limit block 302, and an electromagnet 4 is arranged above the magnet disk 301, and the electromagnet 4 is a square electromagnet;

[0023] The limit block 302 provides a preliminary limit for the middle frame of the drone, and then the electromagnet 4 is placed inside the middle frame of the drone, so that the electromagnet 4 is powered on and works. The electromagnet 4 generates magnetic force and can be adsorbed with the magnet disk 301 to provide clamping force. The support block 507 can also provide auxiliary downward pressure, provide additional clamping force, and improve the stability of clamping.

[0024] A support assembly 5 is provided on the side of the electromagnet 4, and the support assembly 5 includes a fixed block 501 fixedly mounted on the shell of the electromagnet 4 and a connecting seat 503. The fixed block 501 is located above the connecting seat 503. A support arm 504 is rotatably connected to the connecting seat 503. A support spring 502 is fixedly connected between the support arm 504 and the fixed block 501. An insertion arm 5041 is fixedly connected to the support arm 504. The insertion arm 5041 is provided with a plurality of adjustment holes 5042. The insertion arm 5041 is connected to an adjustment sleeve 505 by a screw. A receiving groove adapted to the insertion arm 5041 is provided in the adjustment sleeve 505. The screw is threadedly connected to the adjustment hole 5042. The end of the adjustment sleeve 505 is rotatably connected to a rotating seat 506. The lower part of the rotating seat 506 is fixedly connected to a support block 507. The cross-sectional shape of the support block 507 is circular and is made of elastic material.

[0025] If the position of the support block 507 needs to be changed, unscrew the screw in the adjustment hole 5042, change the position of the adjustment sleeve 505, and then use the screw to reconnect the adjustment hole 5042, so that the adjustment sleeve 505 can be fixed, and the support spring 502 can provide supporting force without excessive force causing damage to the drone middle frame, thereby improving the quality of the product.

[0026] By means of the set magnet disk 301, electromagnet 4 and limit block 302, a clamping force can be provided to the drone middle frame without blocking the side part of the drone middle frame, thereby facilitating subsequent grinding operations and being easy to use; the set support assembly 5 can provide auxiliary clamping points, thereby further improving the clamping stability, and the position of the adjustment sleeve 505 can be adjusted to suit clamping points of different lengths, with a wide range of applications.

[0027] Working principle: When in use, the drone middle frame to be processed is placed on the inner side of the limit block 302, and the limit block 302 provides a preliminary limit for the drone middle frame. Then the electromagnet 4 is placed inside the drone middle frame, and the electromagnet 4 is powered on to work. The electromagnet 4 generates magnetic force and can be adsorbed with the magnet disk 301 to provide clamping force. The support block 507 can also provide auxiliary downward pressure, provide additional clamping force, and improve the stability of clamping. If the position of the support block 507 needs to be changed, the screw in the adjustment hole 5042 is unscrewed to change the position. Adjust the position of the sleeve 505, and then use the screws to reconnect it to the adjustment hole 5042, so that the adjustment sleeve 505 can be fixed, and the support spring 502 can provide support force, and there will be no excessive force, which will cause damage to the middle frame of the drone, thereby improving the quality of the product; during subsequent grinding, the servo motor 201 drives the active gear 202 to rotate, the active gear 202 drives the driven gear 203 to rotate, and the driven gear 203 drives the magnet disk 301 to rotate, thereby changing the angle of the middle frame of the drone, thereby facilitating grinding of different positions and making grinding convenient.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A UAV middle frame processing jig, comprising a base frame (1), characterized in that: A servo motor (201) is fixedly mounted on the lower part of the base frame (1); an output end of the servo motor (201) passes through the base frame (1) and is fixedly connected to a driving gear (202); a middle part of the base frame (1) is rotatably connected to a driven gear (203); the driving gear (202) and the driven gear (203) are meshed with each other; a magnet disk (301) is fixedly connected to the upper part of the driven gear (203); a limit block (302) is fixedly connected to the upper part of the magnet disk (301); an electromagnet (4) is arranged above the magnet disk (301); a support assembly (5) is arranged on the side of the electromagnet (4); the support assembly (5) comprises a magnet disk (301) fixedly mounted on the electromagnet (4); A fixed block (501) and a connecting seat (503) are provided on the shell; a support arm (504) is rotatably connected to the connecting seat (503); a support spring (502) is fixedly connected between the support arm (504) and the fixed block (501); an insertion arm (5041) is fixedly connected to the support arm (504); a plurality of adjustment holes (5042) are provided on the insertion arm (5041); an adjustment sleeve (505) is connected to the insertion arm (5041) via a screw; the screw is threadedly connected to the adjustment hole (5042); an end of the adjustment sleeve (505) is rotatably connected to a rotating seat (506); and a support block (507) is fixedly connected to the lower portion of the rotating seat (506).

2. The UAV middle frame processing jig according to claim 1, characterized in that: The cross-sectional shape of the support block (507) is circular and is made of elastic material.

3. The UAV middle frame processing jig according to claim 1, characterized in that: The fixing block (501) is located above the connecting seat (503).

4. The UAV middle frame processing jig according to claim 1, characterized in that: The adjusting sleeve (505) is provided with a receiving groove adapted to the extension arm (5041).

5. The UAV middle frame processing jig according to claim 1, characterized in that: The electromagnet (4) is a square electromagnet.

6. The UAV middle frame processing jig according to claim 1, characterized in that: The base frame (1) comprises a base plate and support legs, and the base plate and support legs are fixedly connected.

7. The UAV middle frame processing jig according to claim 6, characterized in that: There are four supporting legs, which are arranged axially symmetrically.

8. The UAV middle frame processing jig according to claim 1, characterized in that: The radius of the driving gear (202) is smaller than the radius of the driven gear (203).

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