Dust removal device for motor production

By designing a dust removal device that uses a PLC controller and linkage components to drive the movement of a U-shaped tube, the problem of localized dust collection on the motor assembly table was solved, achieving all-round dust removal and improving the reliability and safety of electrical contacts.

CN224294153UActive Publication Date: 2026-05-29STAR MOTORS SAS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
STAR MOTORS SAS
Filing Date
2025-04-03
Publication Date
2026-05-29

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Abstract

The utility model relates to motor production technical field, the utility model discloses a dust collector for motor production, including assembly station, connecting plate, moving hole, mounting plate and PLC controller, and the top of assembly station is fixedly connected with connecting plate. The utility model discloses the cooperation of setting up PLC controller, U -shaped pipe, dust absorption hole, U -shaped board, dust absorption subassembly and linkage subassembly, and the suction of centrifugal fan opening will be transmitted to the U -shaped pipe in connecting pipe and hose, and the U -shaped pipe will inhale dust through dust absorption hole, and at this time, the sliding sleeve drives the U -shaped pipe to move back and forth, can carry out dust absorption to the top of assembly station, solves the dust absorption device of motor assembly station and generally is to one angle and is adsorbed, does not have the range package adsorption, and this can have some dust into the motor inside, influences the reliability of electrical contact, and possibly leads to short circuit or other electrical failure problem.
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Description

Technical Field

[0001] This utility model belongs to the field of electric motor manufacturing technology, and in particular relates to a dust removal device for electric motor manufacturing. Background Technology

[0002] An electric motor is a device that converts electrical energy into mechanical energy. It uses an energized coil (i.e., the stator winding) to generate a rotating magnetic field, which acts on the rotor (such as a squirrel-cage closed aluminum frame) to form a magnetoelectric torque. Electric motors are classified into DC motors and AC motors according to the power supply they use. When assembling the various components of an electric motor, they need to be cleaned of dust to ensure that the components do not have poor contact or increased wear due to dust.

[0003] However, the above-mentioned device still has the following problems during implementation:

[0004] Existing technology requires dust removal during the assembly of various components of an electric motor. However, the dust collection devices on existing electric motor assembly tables generally only suction one corner, without covering the entire area. This allows some dust to enter the inside of the electric motor, affecting the reliability of electrical contacts and potentially causing short circuits or other electrical faults. Therefore, a dust removal device for electric motor production is proposed to solve the above problems. Utility Model Content

[0005] To address the problems existing in the prior art, this utility model provides a dust removal device for electric motor production. It has the advantages of dust removal and can overcome the above-mentioned problems or at least partially solve the problem that the dust collection device on the electric motor assembly table generally only picks up dust from one corner and does not cover the entire area. This allows some dust to enter the inside of the electric motor, affecting the reliability of electrical contact and even potentially causing short circuits or other electrical faults.

[0006] This utility model is implemented as follows: a dust removal device for electric motor production includes an assembly table, a connecting plate, a movable hole, a mounting plate, and a PLC controller. The top of the assembly table is fixedly connected to the connecting plate, the top of the connecting plate is fixedly connected to the bottom of the mounting plate, the movable hole is opened on the rear side of the connecting plate, and the left side of the PLC controller is fixedly connected to the connecting plate.

[0007] The top of the assembly table is movably connected to a U-shaped tube. Dust suction holes are provided on the left and right sides of the inner cavity of the U-shaped tube, and there are multiple dust suction holes. A U-shaped plate is fixedly connected to the rear side of the connecting plate.

[0008] A vacuuming assembly for vacuuming the top of the assembly table, the vacuuming assembly being disposed on the top of the mounting plate;

[0009] A linkage component for controlling the up-and-down movement of the U-shaped tube is located on the rear side of the connecting plate.

[0010] As a preferred embodiment of this utility model, the dust collection component includes a centrifugal fan. The bottom of the centrifugal fan is fixedly connected to the mounting plate. A connecting pipe is fixedly connected to the right side of the centrifugal fan. Flexible hoses are fixedly connected to the left and right sides of the bottom of the connecting pipe. The bottom of the flexible hoses is fixedly connected to a U-shaped tube. By setting up the dust collection component, when the U-shaped tube moves up and down, the flexible hoses are relatively soft, so the flexible hoses can cooperate well when the U-shaped tube moves up and down. The centrifugal fan can discharge the sucked-in dust to the rear side of the connecting plate.

[0011] As a preferred embodiment of this utility model, a sliding sleeve is fixedly connected to the rear side of the U-shaped tube, and a sliding rod is slidably connected to the inner cavity of the sliding sleeve. The top and bottom of the sliding rod are fixedly connected to the inner wall of the moving hole. By setting the sliding sleeve and the sliding rod, when the sliding sleeve drives the U-shaped tube to move back and forth, the sliding sleeve and the sliding rod can control the movement position of the U-shaped tube, so that the U-shaped tube will not move randomly when it moves.

[0012] In a preferred embodiment of this invention, a toothed belt is fixedly connected to the rear side of the sliding sleeve. Gears are meshed with the top and bottom of the inner ring of the toothed belt. A fixing rod is fixedly connected to the right side of the gear. By setting the toothed belt, gear, and fixing rod, when the gear is driven to rotate, it can drive the toothed belt to move back and forth, and the toothed belt can drive the sliding sleeve to move regularly within a range.

[0013] In a preferred embodiment of this invention, the linkage component includes a control electric cylinder. The front side of the control electric cylinder is fixedly connected to a connecting plate, and a gear plate is fixedly connected to the output end of the control electric cylinder. A variable speed gear is meshed with the rear side of the gear plate. By setting the linkage component, when it is necessary to drive the gear to rotate, the output end of the control electric cylinder will drive the gear plate to move back and forth. The movement of the gear plate will drive the variable speed gear to rotate, and the rotation of the variable speed gear will drive the gear to rotate.

[0014] As a preferred embodiment of this utility model, a positioning ring is fixedly connected to the right side of the fixing rod, and a metal ring is sleeved on the surface of the positioning ring. The front side of the metal ring is fixedly connected to the U-shaped plate. By setting the positioning ring and the metal ring, when the gear drives the fixing rod to rotate, the positioning ring and the metal ring can control the movement position of the gear, so that the gear will not move randomly.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention utilizes a PLC controller, a U-shaped tube, a suction hole, a U-shaped plate, a suction assembly, and a linkage assembly. When the centrifugal fan is turned on, its suction power is transmitted to the U-shaped tube through the connecting pipe and hose. The U-shaped tube then sucks in dust through the suction hole. At this time, the sliding sleeve moves the U-shaped tube back and forth, thus vacuuming the top of the assembly table. This solves the problem that the dust collection devices on motor assembly tables typically only suction one corner, without covering the entire area. This allows some dust to enter the motor, affecting the reliability of electrical contact and potentially causing short circuits or other electrical faults. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model;

[0018] Figure 2 This is a rear perspective view provided in an embodiment of the present utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the linkage component provided in an embodiment of the present utility model;

[0020] Figure 4 This is a three-dimensional connection diagram of the positioning ring and the metal ring provided in an embodiment of the present invention.

[0021] In the diagram: 1. Assembly table; 2. Connecting plate; 3. Moving hole; 4. Mounting plate; 5. PLC controller; 6. U-shaped tube; 7. Dust suction hole; 8. U-shaped plate; 9. Dust suction assembly; 10. Linkage assembly; 91. Centrifugal fan; 92. Connecting pipe; 93. Hose; 11. Sliding sleeve; 12. Sliding rod; 13. Toothed belt; 14. Gear; 15. Fixing rod; 101. Control electric cylinder; 102. Toothed plate; 103. Variable speed gear column; 16. Positioning ring; 17. Metal ring. Detailed Implementation

[0022] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0023] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] like Figures 1 to 4 As shown in the figure, the present invention provides a dust removal device for electric motor production, including an assembly table 1, a connecting plate 2, a moving hole 3, a mounting plate 4 and a PLC controller 5. The top of the assembly table 1 is fixedly connected to the connecting plate 2, the top of the connecting plate 2 is fixedly connected to the bottom of the mounting plate 4, the moving hole 3 is opened on the rear side of the connecting plate 2, and the left side of the PLC controller 5 is fixedly connected to the connecting plate 2.

[0025] A U-shaped tube 6 is movably connected to the top of the assembly table 1. Dust suction holes 7 are provided on the left and right sides of the inner cavity of the U-shaped tube 6, and there are multiple dust suction holes 7. A U-shaped plate 8 is fixedly connected to the rear side of the connecting plate 2.

[0026] A dust collection assembly 9 is used to vacuum the top of the assembly table 1. The dust collection assembly 9 is disposed on the top of the mounting plate 4.

[0027] The linkage component 10 is used to control the up and down movement of the U-shaped tube 6. The linkage component 10 is located on the rear side of the connecting plate 2.

[0028] refer to Figure 2 The dust collection component 9 includes a centrifugal fan 91. The bottom of the centrifugal fan 91 is fixedly connected to the mounting plate 4. A connecting pipe 92 is fixedly connected to the right side of the centrifugal fan 91. A flexible hose 93 is fixedly connected to the left and right sides of the bottom of the connecting pipe 92. The bottom of the flexible hose 93 is fixedly connected to the U-shaped pipe 6.

[0029] The above solution is adopted: by setting up the dust suction component 9, when the U-shaped tube 6 moves up and down, because the flexible hose 93 is relatively soft, the flexible hose 93 can cooperate well when the U-shaped tube 6 moves up and down, and the centrifugal fan 91 can discharge the sucked dust to the rear side of the connecting plate 2.

[0030] refer to Figure 1 and Figure 4 A sliding sleeve 11 is fixedly connected to the rear side of the U-shaped tube 6. A sliding rod 12 is slidably connected to the inner cavity of the sliding sleeve 11. The top and bottom of the sliding rod 12 are fixedly connected to the inner wall of the moving hole 3.

[0031] The above solution is adopted: by setting up a sliding sleeve 11 and a sliding rod 12, when the sliding sleeve 11 drives the U-shaped tube 6 to move back and forth, the sliding sleeve 11 and the sliding rod 12 can control the movement position of the U-shaped tube 6, so that the U-shaped tube 6 will not move randomly when it moves.

[0032] refer to Figure 4 A toothed belt 13 is fixedly connected to the rear side of the sliding sleeve 11. Gears 14 are meshed with the top and bottom of the inner ring of the toothed belt 13. A fixing rod 15 is fixedly connected to the right side of the gear 14.

[0033] The above scheme is adopted: by setting toothed belt 13, gear 14 and fixed rod 15, when gear 14 is driven to rotate, it can drive toothed belt 13 to move back and forth, and toothed belt 13 can drive sliding sleeve 11 to move regularly within a range.

[0034] refer to Figure 3 The linkage component 10 includes a control electric cylinder 101. The front side of the control electric cylinder 101 is fixedly connected to the connecting plate 2. The output end of the control electric cylinder 101 is fixedly connected to a toothed plate 102. The rear side of the toothed plate 102 is meshed with a speed-changing toothed column 103.

[0035] Using the above solution: By setting the linkage component 10, when it is necessary to drive the gear 14 to rotate, the output end of the control electric cylinder 101 will drive the gear plate 102 to move back and forth. The movement of the gear plate 102 will drive the speed-changing gear column 103 to rotate, and the rotation of the speed-changing gear column 103 will drive the gear 14 to rotate.

[0036] refer to Figure 4 A positioning ring 16 is fixedly connected to the right side of the fixing rod 15. A metal ring 17 is sleeved on the surface of the positioning ring 16. The front side of the metal ring 17 is fixedly connected to the U-shaped plate 8.

[0037] The above solution is adopted: by setting a positioning ring 16 and a metal ring 17, when the gear 14 drives the fixed rod 15 to rotate, the positioning ring 16 and the metal ring 17 can control the movement position of the gear 14, so that the gear 14 will not move randomly.

[0038] The working principle of this utility model:

[0039] In use, the motor components are placed on top of the assembly table 1. Then, the centrifugal fan 91 and the electric cylinder 101 are turned on by the PLC controller 5. The output end of the electric cylinder 101 will drive the toothed plate 102 to move back and forth. The movement of the toothed plate 102 will drive the variable speed gear 103 to rotate. The rotation of the variable speed gear 103 will drive the gear 14 to rotate. The rotation of the gear 14 will drive the toothed belt 13 to move back and forth. The back and forth movement of the toothed belt 13 will drive the sliding sleeve 11 to move back and forth on the surface of the sliding rod 12. The movement of the sliding sleeve 11 will drive the U-shaped tube 6 to move back and forth.

[0040] When the centrifugal fan 91 is turned on, the suction power is transmitted to the U-shaped tube 6 through the connecting pipe 92 and the hose 93. The U-shaped tube 6 sucks in the dust through the dust suction hole 7. At this time, the sliding sleeve 11 drives the U-shaped tube 6 to move back and forth, which can suck up the dust on the top of the assembly table 1. In this way, no dust will be generated around the centrifugal fan 91 during assembly.

[0041] In summary, this dust removal device for motor production, through the coordinated use of a PLC controller 5, a U-shaped tube 6, a suction hole 7, a U-shaped plate 8, a dust collection component 9, and a linkage component 10, allows the centrifugal fan 91 to generate suction power, which is transmitted to the U-shaped tube 6 through the connecting pipe 92 and the hose 93. The U-shaped tube 6 then draws in dust through the suction hole 7. At this time, the sliding sleeve 11 moves the U-shaped tube 6 back and forth, thus vacuuming the top of the assembly table 1. This solves the problem that dust collection devices on motor assembly tables typically only suction one corner without covering the entire area, which allows some dust to enter the motor, affecting the reliability of electrical contact and potentially causing short circuits or other electrical faults.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for electric motor production, comprising an assembly table (1), a connecting plate (2), a moving hole (3), a mounting plate (4), and a PLC controller (5), characterized in that: The top of the assembly table (1) is fixedly connected to the connecting plate (2), the top of the connecting plate (2) is fixedly connected to the bottom of the mounting plate (4), the moving hole (3) is opened on the rear side of the connecting plate (2), and the left side of the PLC controller (5) is fixedly connected to the connecting plate (2). The top of the assembly table (1) is movably connected to a U-shaped tube (6). Dust suction holes (7) are provided on the left and right sides of the inner cavity of the U-shaped tube (6), and there are multiple dust suction holes (7). A U-shaped plate (8) is fixedly connected to the rear side of the connecting plate (2). A vacuuming assembly (9) for vacuuming the top of the assembly table (1), the vacuuming assembly (9) being disposed on the top of the mounting plate (4); A linkage component (10) for controlling the up and down movement of the U-shaped tube (6) is provided on the rear side of the connecting plate (2).

2. The dust removal device for electric motor production as described in claim 1, characterized in that: The dust collection assembly (9) includes a centrifugal fan (91), the bottom of which is fixedly connected to the mounting plate (4), a connecting pipe (92) is fixedly connected to the right side of the centrifugal fan (91), and a flexible hose (93) is fixedly connected to the left and right sides of the bottom of the connecting pipe (92), and the bottom of the flexible hose (93) is fixedly connected to the U-shaped pipe (6).

3. The dust removal device for electric motor production as described in claim 1, characterized in that: A sliding sleeve (11) is fixedly connected to the rear side of the U-shaped tube (6), and a sliding rod (12) is slidably connected to the inner cavity of the sliding sleeve (11). The top and bottom of the sliding rod (12) are fixedly connected to the inner wall of the moving hole (3).

4. The dust removal device for electric motor production as described in claim 3, characterized in that: A toothed belt (13) is fixedly connected to the rear side of the sliding sleeve (11). The top and bottom of the inner ring of the toothed belt (13) are meshed with gears (14). A fixing rod (15) is fixedly connected to the right side of the gear (14).

5. A dust removal device for electric motor production as described in claim 1, characterized in that: The linkage component (10) includes a control electric cylinder (101), the front side of which is fixedly connected to the connecting plate (2), the output end of which is fixedly connected to a toothed plate (102), and the rear side of which is meshed with a speed-changing gear column (103).

6. A dust removal device for electric motor production as described in claim 4, characterized in that: A positioning ring (16) is fixedly connected to the right side of the fixing rod (15), and a metal ring (17) is sleeved on the surface of the positioning ring (16). The front side of the metal ring (17) is fixedly connected to the U-shaped plate (8).