Cleaning device for soldering tin of micro-motor rotor

Abstract

The utility model relates to the technical field of soldering tin cleaning devices, and discloses a cleaning device for soldering tin of a micro-motor rotor, which comprises a brush cylinder and a rotating main body, and a bristle mechanism is fixedly mounted on the inner wall of the brush cylinder; the bristle mechanism comprises an extension body, the extension body is installed on the outer wall of the brush cylinder, the interior of the extension body is communicated with the interior of the brush cylinder, and iron core bristles and rotating shaft bristles are distributed to clean an iron core part and a rotating shaft part on the rotor; the I-shaped plate I and the I-shaped plate II are slid to adjust the positions of the iron core bristles and the rotating shaft bristles in the direction of the central axis of the brush cylinder, so that the iron core bristles and the rotating shaft bristles are respectively aligned with a rotor iron core part and a rotating shaft part; by rotating the first threaded rod and the second threaded rod, the first inner threaded pipe and the second inner threaded pipe drive the iron core bristles and the rotating shaft bristles to move, and then it is ensured that when the rotor iron core makes contact with the iron core bristles, the rotor rotating shaft can make contact with the rotating shaft bristles.

Description

Technical Field

[0001] The utility model relates to the technical field of solder cleaning devices, in particular to a cleaning device for soldering of a micro motor rotor. Background Art

[0002] A micromotor is a motor with a diameter less than 160mm or a rated power less than 750mW. During the use of the micromotor, the matching rotor soldering will be involved. After the micromotor rotor is soldered, the rotor needs to be cleaned to remove impurities in the soldering process;

[0003] The existing Chinese patent CN209614514U discloses a micromotor rotor solder cleaning device, which inserts the micromotor rotor into the inside of the brush barrel, and then cleans the rotor by rotating the brush barrel through the main control head, which is convenient and simple to clean;

[0004] However, the motor rotor after soldering is often composed of multiple structures, such as a rotor core, a shaft, etc., which results in the thickness of the motor rotor shaft and the rotor core being different. The position of the bristles in the brush barrel of the above-mentioned micromotor rotor solder cleaning device is fixed, and the rotor core and the shaft cannot be cleaned at the same time, and the cleaning efficiency cannot be further improved. Utility Model Content

[0005] The utility model aims to provide a cleaning device for soldering of a micro-motor rotor, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cleaning device for soldering a micromotor rotor, comprising a brush cylinder and a rotating body, wherein a brush mechanism is fixedly installed on the inner wall of the brush cylinder;

[0007] The brush mechanism includes an extension body, which is installed on the outer wall of the brush barrel, and the interior of the extension body is connected to the interior of the brush barrel. A slide groove is provided on the outer wall of the extension body away from the brush barrel, and the inner wall of the slide groove is slidably provided with an I-shaped plate 1 and an I-shaped plate 2. The inner wall of the I-shaped plate 1 is rotatably connected with a threaded rod 1 through a bearing, and the outer wall thread sleeve of the threaded rod 1 is provided with an internal threaded tube 1, and the bottom of the internal threaded tube 1 is fixedly installed with an iron core bristle, and the iron core bristle is slidably arranged in the extension body, and the inner wall of the I-shaped plate 2 is rotatably connected with a threaded rod 2 through a bearing, and the outer wall thread sleeve of the threaded rod 2 is provided with an internal threaded tube 2, and the bottom end of the internal threaded tube 2 is fixedly installed with a rotating shaft bristle, and the rotating shaft bristle is slidably arranged in the extension body.

[0008] Furthermore, two bristle mechanisms are provided and are symmetrically distributed up and down about the center of the brush cylinder, and the length of the brush cylinder is greater than the length of the motor rotor.

[0009] Furthermore, the I-shaped plates are provided with three, and all are slidably arranged in the slide groove, and the rotating shaft bristles are L-shaped.

[0010] Furthermore, a through hole is opened at the center of the rotating body, the through hole is connected to the inside of the brush tube, and the outer wall of the rotating body is provided with anti-slip grooves.

[0011] Furthermore, an insert block is fixedly installed on the left end of the brush cylinder, a slot is provided on the right outer wall of the rotating body, the insert block is inserted into the slot, a groove is provided on the outer wall of the rotating body, a spring is fixedly installed on the inner wall of the groove, a connecting plate is fixedly installed on the end of the spring away from the rotating body, an insert rod is fixedly installed on the outer wall of the connecting plate, and the insert rod is inserted into the insert block.

[0012] Furthermore, two of the plug blocks and slots are provided and are symmetrically distributed front to back about the central axis of the brush cylinder. The portion where the connecting plate is connected to the plug rod is a straight plate, and the portion where the connecting plate is connected to the spring is an arc-shaped plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The core brush and the shaft brush are distributed to clean the core and the shaft on the rotor, and the positions of the core brush and the shaft brush along the central axis of the brush barrel are adjusted by sliding the first and second I-shaped plates, so that the core brush and the shaft brush are respectively aligned with the core and the shaft of the rotor, and the internal threaded tubes one and two are driven to move the core brush and the shaft by rotating the first and second threaded rods, so as to ensure that when the rotor core contacts the core brush, the rotor shaft contacts the shaft brush. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a structural schematic diagram of the front cross-sectional view of the brush cylinder and the rotating body of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the iron core bristles of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the rotating shaft bristles of the utility model;

[0019] Figure 5 It is a structural schematic diagram of an exploded view of the plug block, connecting plate and other structures of the utility model.

[0020] In the figure: 1, brush cylinder; 2, rotating body; 3, brush mechanism; 301, extension body; 302, slide groove; 303, iron core bristles; 304, shaft bristles; 305, internal threaded tube 1; 306, threaded rod 1; 307, I-shaped plate 1; 308, internal threaded tube 2; 309, threaded rod 2; 3010, I-shaped plate 2; 4, through hole; 5, plug block; 6, slot; 7, connecting plate; 8, plug rod; 9, spring; 10, groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a cleaning device for soldering a micro-motor rotor, comprising a brush barrel 1 and a rotating body 2, wherein a brush mechanism 3 is fixedly installed on the inner wall of the brush barrel 1;

[0023] The bristle mechanism 3 includes an extension body 301, which is mounted on the outer wall of the brush barrel 1, and the interior of the extension body 301 is connected to the interior of the brush barrel 1. A slide groove 302 is provided on the outer wall of the extension body 301 away from the brush barrel 1. The inner wall of the slide groove 302 is slidably provided with an I-shaped plate 1 307 and an I-shaped plate 2 3010. The inner wall of the I-shaped plate 1 307 is rotatably connected with a threaded rod 1 306 through a bearing. The outer wall of the threaded rod 1 306 is threadedly sleeved with an internal threaded tube 1 305. The internal threaded tube The bottom of the first plate 305 is fixedly installed with iron core bristles 303, which are slidably arranged in the extension body 301. The inner wall of the second I-shaped plate 3010 is rotatably connected with a threaded rod 309 through a bearing. The outer wall of the threaded rod 309 is threadedly sleeved with an internal threaded tube 308. The bottom of the internal threaded tube 308 is fixedly installed with a rotating shaft bristle 304, which is slidably arranged in the extension body 301. The iron core bristles 303 and the rotating shaft bristles 304 are arranged to distribute the iron on the rotor. The core part and the shaft part are cleaned, and the extension body 301 is set to limit the iron core bristles 303 and the shaft bristles 304, so that the iron core bristles 303 and the shaft bristles 304 can only move along the threaded rod 1 306 and the threaded rod 2 309. The slide groove 302 is set to limit the I-type plate 1 307 and the I-type plate 2 3010, so that the I-type plate 1 307 and the I-type plate 2 3010 can only slide along the slide groove 302. By sliding the I-type plate 1 307 and the I-type plate 2 3010, the Adjust the positions of the core bristles 303 and the shaft bristles 304 along the central axis of the brush barrel 1, so that the core bristles 303 and the shaft bristles 304 are aligned with the rotor core and the shaft, respectively. By rotating the threaded rod 1 306 and the threaded rod 2 309, the internal threaded tube 1 305 and the internal threaded tube 2 308 drive the core bristles 303 and the shaft bristles 304 to move, thereby ensuring that when the rotor core contacts the core bristles 303, the rotor shaft can contact the shaft bristles 304.

[0024] Two brush mechanisms 3 are provided, and are symmetrically distributed about the center of the brush barrel 1. Corresponding iron core bristles 303 and shaft bristles 304 are added to improve the cleaning efficiency of the rotor. The length of the brush barrel 1 is greater than the length of the motor rotor, ensuring that all parts of the motor rotor can be cleaned.

[0025] There are three I-shaped plates 307, and they are all slidably arranged in the slide groove 302. The three I-shaped plates 307 are used to set three core bristles 303, that is, the longer core bristles 303 are set into three lower core bristles 303, which is convenient for adjustment according to the length of the rotor core part. The shaft bristles 304 are L-shaped, so that the shaft bristles 304 can clean the side of the core part;

[0026] A through hole 4 is provided at the center of the rotating body 2, and the through hole 4 is connected to the inside of the brush barrel 1, so that the rotor shaft can extend from the brush barrel 1, avoiding the problem that the rotor core cannot be fully cleaned due to the long rotor shaft. The outer wall of the rotating body 2 is provided with anti-slip grooves;

[0027] An insert block 5 is fixedly installed on the left end of the brush cylinder 1, a slot 6 is provided on the right outer wall of the rotating body 2, the insert block 5 is inserted into the slot 6, a groove 10 is provided on the outer wall of the rotating body 2, a spring 9 is fixedly installed on the inner wall of the groove 10, a connecting plate 7 is fixedly installed on the end of the spring 9 away from the rotating body 2, an insert rod 8 is fixedly installed on the outer wall of the connecting plate 7, the insert rod 8 is inserted into the insert block 5, the brush cylinder 1 and the rotating body 2 are detachably connected by inserting the insert block 5 into the slot 6, the insert block 5 is fixed by inserting the insert rod 8 into the insert block 5, the connecting plate 7 is pulled by the spring 9, and the connecting plate 7 pushes the insert rod 8 into the insert block 5;

[0028] There are two plug blocks 5 and two slots 6, which are symmetrically distributed front and back about the central axis of the brush barrel 1. The connection parts between the brush barrel 1 and the rotating body 2 are increased, so that the connection between the brush barrel 1 and the rotating body 2 is more stable. The connection part between the connecting plate 7 and the plug rod 8 is a straight plate, and the connection part between the connecting plate 7 and the spring 9 is an arc plate, so that the connecting plate 7 can be attached to the outer wall of the rotating body 2, making the entire rotating body 2 look more beautiful.

[0029] Working principle: When in use, according to the length and thickness of the core part and the shaft part on the rotor, pull the I-plate 1 307 and the I-plate 2 3010 respectively to adjust the positions of the core brush bristles 303 and the shaft brush bristles 304, and then rotate the threaded rod 1 306 and the threaded rod 2 309 respectively to make the internal threaded tube 1 305 and the internal threaded tube 2 308 move toward the center of the brush cylinder 1, thereby driving the core brush bristles 303 and the shaft brush bristles 304 to move, so that the core brush bristles 303 and the shaft brush bristles 304 can contact the core part and the shaft part on the rotor respectively, and then rotate the rotating body 2 to drive the brush cylinder 1 to rotate, and then drive the extension body 301 to rotate, and the rotation of the extension body 301 drives the core brush bristles 303 and the shaft brush bristles 304 to rotate to clean the core part and the shaft part on the rotor respectively.

[0030] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A cleaning device for soldering a micromotor rotor, comprising a brush cylinder (1) and a rotating body (2), characterized in that: A brush mechanism (3) is fixedly mounted on the inner wall of the brush cylinder (1); The bristle mechanism (3) comprises an extension body (301), the extension body (301) being mounted on the outer wall of the brush barrel (1), and the interior of the extension body (301) being connected to the interior of the brush barrel (1), a slide groove (302) being provided on the outer wall of the extension body (301) away from the brush barrel (1), an I-shaped plate 1 (307) and an I-shaped plate 2 (3010) being slidably arranged on the inner wall of the slide groove (302), a threaded rod 1 (306) being rotatably connected to the inner wall of the I-shaped plate 1 (307) via a bearing, and a threaded sleeve on the outer wall of the threaded rod 1 (306) An internal threaded tube (305) is provided, and an iron core bristle (303) is fixedly installed at the bottom of the internal threaded tube (305), and the iron core bristle (303) is slidably arranged in the extension body (301). The inner wall of the I-shaped plate (3010) is rotatably connected to a threaded rod (309) through a bearing, and the outer wall of the threaded rod (309) is threadedly sleeved with an internal threaded tube (308), and a rotating shaft bristle (304) is fixedly installed at the bottom end of the internal threaded tube (308), and the rotating shaft bristle (304) is slidably arranged in the extension body (301).

2. A cleaning device for soldering a micromotor rotor according to claim 1, characterized in that: Two bristle mechanisms (3) are provided and are symmetrically distributed up and down about the center of the brush barrel (1); the length of the brush barrel (1) is greater than the length of the motor rotor.

3. A cleaning device for soldering a micromotor rotor according to claim 1, characterized in that: The I-shaped plates (307) are provided in three pieces and are all slidably arranged in the slide groove (302), and the rotating shaft bristles (304) are L-shaped.

4. A cleaning device for soldering a micromotor rotor according to claim 1, characterized in that: A through hole (4) is provided at the center of the rotating body (2), the through hole (4) is communicated with the interior of the brush cylinder (1), and the outer wall of the rotating body (2) is provided with anti-slip grooves.

5. A cleaning device for soldering a micromotor rotor according to claim 1, characterized in that: An insert block (5) is fixedly mounted on the left end of the brush cylinder (1); a slot (6) is provided on the right outer wall of the rotating body (2); the insert block (5) is inserted into the slot (6); a groove (10) is provided on the outer wall of the rotating body (2); a spring (9) is fixedly mounted on the inner wall of the groove (10); a connecting plate (7) is fixedly mounted on the end of the spring (9) away from the rotating body (2); an insert rod (8) is fixedly mounted on the outer wall of the connecting plate (7); and the insert rod (8) is inserted into the insert block (5).

6. A cleaning device for soldering a micromotor rotor according to claim 5, characterized in that: The insert block (5) and the slot (6) are both provided with two and are symmetrically distributed front and back about the central axis of the brush cylinder (1); the portion where the connecting plate (7) and the insert rod (8) are connected is a straight plate, and the portion where the connecting plate (7) and the spring (9) are connected is an arc-shaped plate.

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