Brushless motor balance block processing equipment

By setting up a collection and fixing mechanism in the brushless motor balance block processing equipment, the problem of grinding debris handling is solved, and debris collection and balance block fixing are achieved, thereby improving the processing effect and stability of the equipment.

CN223588944UActive Publication Date: 2025-11-25JIANGMEN HONGJIA NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423229648.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-25
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing brushless motor balance block processing equipment has difficulty effectively handling the debris generated during grinding, resulting in debris remaining on the balance block surface, affecting surface quality and equipment stability.

Method used

A processing device was designed that includes a collection mechanism and a fixing mechanism. The collection mechanism collects debris through a negative pressure fan and a suction pipe, while the fixing mechanism fixes the balance block through a threaded rod and a hydraulic cylinder to prevent debris from being left behind and the balance block from moving.

Benefits of technology

It effectively collects grinding debris, prevents surface scratches and equipment wear, improves the surface quality of the balance block and the stability of the equipment, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a processing device of a brushless motor balance block, and relates to the technical field of brushless motors. The device comprises a collecting mechanism, the collecting mechanism comprises a [-shaped frame fixedly connected to the top of an operation table, the top of the operation table is fixedly connected with a collecting box, and the bottom of the operation table is fixedly connected with a negative pressure fan. The collecting mechanism is used for collecting chippings generated when the balance block is polished, and the situation that if the chippings are left on the surface of the balance block, the chippings may cause scratches on the surface of the balance block when polishing operation or follow-up machining procedures are continued, the flatness and smoothness of the surface of the balance block are affected, and the service life of the balance block is prolonged is avoided. And meanwhile, if chippings generated by grinding enter parts of grinding equipment, the abrasion of the parts can be intensified, the precision of the parts can be reduced, the service life of the parts can be prolonged, the stability of the equipment can be reduced, and meanwhile the maintenance cost of the equipment can be increased.
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Description

Technical Field

[0001] This utility model belongs to the field of brushless motor technology, and in particular relates to a processing equipment for a brushless motor balance block. Background Technology

[0002] A brushless motor balance weight is a counterweight device installed on the rotor or other rotating parts of a brushless motor. Its main function is to balance the mass distribution of the motor rotor and reduce vibration and noise during motor operation. When the mass distribution of the motor rotor is uneven, the balance weight adjusts the mass distribution to cancel out the centrifugal forces, thereby enabling the motor to run smoothly.

[0003] The processing of brushless motor balance weights typically includes cutting, grinding, and inspection. However, some existing processing equipment is not convenient for handling the debris generated during the grinding process, which may leave debris on the surface of the balance weight. When the balance weight is mechanically ground later, the debris may cause scratches on the surface of the balance weight. Utility Model Content

[0004] The purpose of this utility model is to provide a processing device for brushless motor balance blocks. By setting up a collection mechanism, it solves the problem that some existing processing devices are not convenient to handle the debris generated during the grinding of balance blocks.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a processing device for a brushless motor balance block, comprising an operating table, on which a collecting mechanism and a fixing mechanism are provided.

[0007] The operating table includes a collection component and a grinding component. The collection component includes a U-shaped frame fixedly connected to the top of the operating table. A collection box is fixedly connected to the top of the operating table, and a negative pressure fan is fixedly connected to the bottom of the operating table. A connecting pipe is fixedly connected between the collection box and the negative pressure fan. Two collection covers are fixedly connected to the inner wall of the U-shaped frame. Each of the two collection covers is fixedly connected to the collection box via a suction pipe. A sealing door is provided on the top of the collection box, and a filter plate is fixedly connected to the inner right side of the collection box.

[0008] Furthermore, the grinding assembly includes a motor fixedly connected to the rear side of the mortise frame. The output shaft of the motor is fixedly connected to a threaded rod via a coupling. The front end of the threaded rod passes through the mortise frame and is rotatably connected to the mortise frame.

[0009] Further, the U-shaped frame is threadedly connected with an internally-threaded block one, the inner wall of the U-shaped frame is fixedly connected with a limiting rod one, and the internally-threaded block one is in sliding connection with the limiting rod one.

[0010] Further, the top of the U-shaped frame is provided with a limiting groove, the top of the internally-threaded block one is fixedly connected with a hydraulic cylinder, the hydraulic cylinder is in sliding connection with the inner wall of the limiting groove, the output shaft of the hydraulic cylinder penetrates through the internally-threaded block one and is in sliding connection with the internally-threaded block one, and the output shaft of the hydraulic cylinder is fixedly connected with a polishing device.

[0011] Further, the fixing mechanism comprises a fixing table fixedly connected to the top of the operation table, the top of the fixing table is fixedly connected with two supports, and the inner wall of each of the two supports is provided with a balance block.

[0012] Further, the right side of the fixing table is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with a bidirectional threaded rod one through a shaft coupler, the left end of the bidirectional threaded rod one extends to the inside of the fixing table and is in rotary connection with the fixing table, and the inner wall of the fixing table is rotatably connected with a bidirectional threaded rod two.

[0013] Further, the bidirectional threaded rod one and the bidirectional threaded rod two are both fixedly connected with a belt pulley, a belt is sleeved between the two belt pulleys, and the bidirectional threaded rod one and the bidirectional threaded rod two are both threadedly connected with two internally-threaded block twos, the inner wall of the fixing table is fixedly connected with two limiting rods twos, and each of the internally-threaded block twos is in sliding connection with a corresponding limiting rod two.

[0014] Further, the top of the fixing table is provided with two sliding grooves, the top of each of the internally-threaded block twos extends to the top of the fixing table and is in sliding connection with a corresponding sliding groove, the top of each of the internally-threaded block twos is fixedly connected with a support plate, and the side, which is close to each other, between two corresponding support plates is fixedly connected with two V-shaped blocks.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting the collection mechanism, start the motor one, the motor one drives the threaded rod to rotate, the threaded rod rotates and drives the inner threaded block one to slide on the limiting rod one, the inner threaded block one moves and drives the hydraulic cylinder to move, and then starts the hydraulic cylinder, so that the hydraulic cylinder drives the polishing equipment to approach the balance block, and then starts the negative pressure fan, the negative pressure fan draws out the air in the collection box through the connecting pipe, so that the environment in the collection box and the external environment form a negative pressure environment, so that the air suction pipe generates suction, and finally drives the collection cover to work, the collection mechanism collects the debris generated during polishing of the balance block, avoids the debris left on the surface of the balance block, and the debris may scratch the surface of the balance block during subsequent polishing operation or subsequent processing process, affects the flatness and smoothness of the surface of the balance block, so that the surface quality of the balance block does not meet the standard, and the debris generated during polishing may enter the internal part of the polishing equipment, which may aggravate the wear of the part, reduce the precision and service life of the part, reduce the stability of the equipment, and increase the maintenance cost of the equipment.

[0017] 2. By setting the fixing mechanism, start the motor two, the motor two drives the bidirectional threaded rod one to rotate, the bidirectional threaded rod one drives the bidirectional threaded rod two to rotate through the belt pulley and the belt, the bidirectional threaded rod one and the bidirectional threaded rod two rotate and drive the inner threaded block two to slide on the limiting rod two, the inner threaded block two moves and drives the support plate to move, the support plate moves and drives the V-shaped block to move, the fixing mechanism fixes the balance block, avoids displacement of the balance block due to contact force of the polishing equipment, so that the polishing equipment and the surface of the balance block are not uniformly contacted, and scratches, vibration marks and other defects are caused on the surface of the balance block, and in the polishing process, if the balance block moves suddenly, the polishing equipment may be damaged, the polishing equipment may be broken, and fragments of the polishing equipment may splash out and cause harm to the operator.

[0018] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 It is a schematic diagram of the rear view structure of the present application.

[0022] Figure 3The front view sectional structure schematic view of the utility model is shown in the figure.

[0023] Figure 4 The structure schematic view of the utility model fixed platform is shown in the figure.

[0024] Figure 5 The structure schematic view of the utility model motor two is shown in the figure.

[0025] Figure 6 The structure schematic view of the utility model information collection box is shown in the figure.

[0026] In the drawing, the component list represented by each sign is as follows:

[0027] 1, operation platform, 2, collection mechanism, 3, fixed mechanism, 21, U-shaped frame, 22, collection box, 23, negative pressure fan, 24, connecting pipe, 25, collection cover, 26, air suction pipe, 27, sealing door, 28, filter plate, 29, motor one, 210, threaded rod, 211, internal thread block one, 212, limit rod one, 213, limit slot, 214, hydraulic cylinder, 215, polishing equipment, 31, fixed platform, 32, support, 33, balance block, 34, motor two, 35, two-way threaded rod one, 36, two-way threaded rod two, 37, belt pulley, 38, belt, 39, internal thread block two, 310, limit rod two, 311, sliding slot, 312, support plate, 313, V-shaped block. DETAILED DESCRIPTION

[0028] The technical scheme in the utility model embodiments will be described clearly and completely below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] Please refer to Figures 1-6As shown, the utility model is a kind of processing equipment of brushless motor balancing block, including operation platform 1, and collecting mechanism 2 and fixed mechanism 3 are provided on operation platform 1, and operation platform 1 includes collection subassembly and polishing subassembly, and collection subassembly includes the fixed connection of the top of operation platform 1 in the frame 21, and the top of operation platform 1 is fixedly connected with collection box 22, and the bottom of operation platform 1 is fixedly connected with negative pressure fan 23, and fixedly connected with connecting pipe 24 between collection box 22 and negative pressure fan 23, and the inner wall of frame 21 is fixedly connected with two collecting covers 25, and two collecting covers 25 are fixedly connected with suction duct 26 between collection box 22, and the top of collection box 22 is provided with sealing door 27, and the right inner wall of collection box 22 is fixedly connected with filter plate 28, and polishing subassembly includes the fixed connection of the rear side of frame 21 in motor one 29, and the output shaft of motor one 29 is fixedly connected with threaded rod 210 through shaft coupling, and the front end of threaded rod 210 penetrates frame 21 and is rotatably connected with frame 21, and internally threaded block one 211 is screw-connected on frame 21, and the inner wall of frame 21 is fixedly connected with limit rod one 212, and internally threaded block one 211 is slidably connected with limit rod one 212, and the top of frame 21 is provided with limit slot 213, and the top of internally threaded block one 211 is fixedly connected with hydraulic cylinder 214, and hydraulic cylinder 214 is slidably connected with the inner wall of limit slot 213, and the output shaft of hydraulic cylinder 214 penetrates internally threaded block one 211 and is slidably connected with internally threaded block one 211, and the output shaft of hydraulic cylinder 214 is fixedly connected with polishing equipment 215, and the debris generated when polishing balancing block 33 is collected by collecting mechanism 2, avoid the debris if left on the surface of balancing block 33, when continue polishing operation or subsequent processing procedure, debris can cause scratch on the surface of balancing block 33, affect the flatness and smoothness of the surface of balancing block 33, so that the surface quality of balancing block 33 is not up to standard, simultaneously, the debris generated by polishing can enter the inside of component of polishing equipment, exacerbate the wear of component, reduce the precision and service life of component, reduce the stability of equipment, increase the maintenance cost of equipment, and fixed mechanism 3 includes the fixed connection of the top of operation platform 1 in fixed platform 31, and the top of fixed platform 31 is fixedly connected with two supports 32, and the inner wall of two supports 32 is provided with balancing block 33, and the right side of fixed platform 31 is fixedly connected with motor two 34, and the output shaft of motor two 34 is fixedly connected with two-way threaded rod one 35 through shaft coupling, and the left end of two-way threaded rod one 35 extends to the inside of fixed platform 31 and is rotatably connected with fixed platform 31, and the inner wall of fixed platform 31 is rotatably connected with two-way threaded rod two 36, and two-way threaded rod one 35 and two-way threaded rod two 36 are all fixedly connected with belt pulley 37, and belt 38 is sleeved between two belt pulleys 37, and two-way threaded rod one 35 and two-way threaded rod two 36 are all screw-connected with two internally threaded blocks two 39, and the inner wall of fixed platform 31 is fixedly connected with two limit rods two 310, and several internally threaded blocks two 39 are slidably connected with corresponding limit rods two 310, and the top of fixed platform 31 is provided with two sliding grooves 311,The top of the plurality of inner threaded blocks two 39 extends to the top of the fixing table 31 and is in sliding connection with the corresponding sliding groove 311, the top of the plurality of inner threaded blocks two 39 is fixedly connected with a support plate 312, the side of the plurality of support plates 312 that is close to each other between the two corresponding support plates 312 is fixedly connected with two V-shaped blocks 313, the balancing block 33 is fixed through the fixing mechanism 3, displacement of the balancing block 33 due to the contact force of the polishing equipment 215 is avoided, so that the surface of the polishing equipment 215 and the balancing block 33 are not in uniform contact, which causes scratches, vibration marks and other defects on the surface of the balancing block 33, and at the same time, if the balancing block 33 moves suddenly during polishing, the polishing equipment 215 may be damaged, causing the polishing equipment 215 to break, and fragments of the polishing equipment 215 may splash out, causing harm to the operator.

[0030] One specific application of the embodiment is: starting the motor one 29, the motor one 29 drives the threaded rod 210 to rotate, the threaded rod 210 drives the inner threaded block one 211 to slide on the limiting rod one 212 when rotating, the inner threaded block one 211 is limited by the limiting rod one 212, the rotational motion of the inner threaded block one 211 is converted into linear motion, the inner threaded block one 211 drives the hydraulic cylinder 214 to move when moving, so that the polishing equipment 215 is moved to the above of the balancing block 33 by the hydraulic cylinder 214, then the hydraulic cylinder 214 is started, so that the polishing equipment 215 approaches the balancing block 33 driven by the hydraulic cylinder 214, finally the polishing equipment 215 is started to polish the balancing block 33, when polishing the balancing block 33, the negative pressure fan 23 is started, the negative pressure fan 23 draws air in the collection box 22 out through the connecting pipe 24, so that the environment in the collection box 22 and the external environment form a negative pressure environment, so that the suction pipe 26 generates suction, finally the debris generated when the balancing block 33 is polished is collected by the collection cover 25, to avoid the debris entering the inside of the polishing equipment, thereby affecting the service life of the polishing equipment, the debris collected by the collection box 22 is concentrated by the sealing door 27, the debris collected in the collection box 22 is blocked by the filter plate 28, without affecting the work of the connecting pipe 24, the debris in the collection box 22 is also avoided from entering the negative pressure fan 23 through the connecting pipe 24 to damage the negative pressure fan 23.

[0031] The balance block 33 is placed on the support 32, the motor two 34 is started, the motor two 34 drives the bidirectional threaded rod one 35 to rotate, the bidirectional threaded rod one 35 rotates through the belt pulley 37 and the belt 38 to drive the bidirectional threaded rod two 36 to rotate, the bidirectional threaded rod one 35 and the bidirectional threaded rod two 36 rotate to drive the inner threaded block two 39 to slide on the limiting rod two 310, the inner threaded block two 39 is limited by the limiting rod two 310, the rotary motion of the inner threaded block two 39 is converted into linear motion, the inner threaded block two 39 moves to drive the support plate 312 to move, the support plate 312 moves to drive the V-shaped block 313 to move, so that the V-shaped block 313 clamps and fixes the balance block 33, avoids the balance block 33 from moving during polishing to affect the polishing result, and causes the balance block 33 to be scrapped.

[0032] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A processing equipment for brushless motor balance block, comprising an operation table (1), wherein a collecting mechanism (2) and a fixing mechanism (3) are arranged on the operation table (1), characterized in that: the operation table (1) comprises a collecting assembly and a polishing assembly, the collecting assembly comprises a U-shaped frame (21) fixedly connected to the top of the operation table (1), a collecting box (22) is fixedly connected to the top of the operation table (1), a negative pressure fan (23) is fixedly connected to the bottom of the operation table (1), a connecting pipe (24) is fixedly connected between the collecting box (22) and the negative pressure fan (23), two collecting covers (25) are fixedly connected to the inner wall of the U-shaped frame (21), and a suction pipe (26) is fixedly connected between each collecting cover (25) and the collecting box (22); a sealing door (27) is arranged on the top of the collecting box (22), and a filter plate (28) is fixedly connected to the right inner wall of the collecting box (22).

2. The processing equipment of a brushless motor balance block according to claim 1, characterized in that, The polishing assembly comprises a motor one (29) fixedly connected to the rear side of the U-shaped frame (21), a threaded rod (210) is fixedly connected to the output shaft of the motor one (29) through a shaft coupler, and the front end of the threaded rod (210) penetrates through the U-shaped frame (21) and is rotationally connected with the U-shaped frame (21).

3. The apparatus for processing a balance block of a brushless motor according to claim 2, wherein An inner threaded block one (211) is threadedly connected to the U-shaped frame (21), a limiting rod one (212) is fixedly connected to the inner wall of the U-shaped frame (21), and the inner threaded block one (211) is slidingly connected with the limiting rod one (212).

4. The apparatus for processing a balance block of a brushless motor according to claim 3, wherein A limiting groove (213) is formed in the top of the U-shaped frame (21), a hydraulic cylinder (214) is fixedly connected to the top of the inner threaded block one (211), the hydraulic cylinder (214) is slidingly connected with the inner wall of the limiting groove (213), the output shaft of the hydraulic cylinder (214) penetrates through the inner threaded block one (211) and is slidingly connected with the inner threaded block one (211), and the output shaft of the hydraulic cylinder (214) is fixedly connected with a polishing device (215).

5. The apparatus for processing a balance block of a brushless motor according to claim 4, wherein The fixing mechanism (3) comprises a fixing table (31) fixedly connected to the top of the operation table (1), two supports (32) are fixedly connected to the top of the fixing table (31), and balance blocks (33) are arranged on the inner walls of the two supports (32).

6. The apparatus for processing a balance block of a brushless motor according to claim 5, wherein A motor two (34) is fixedly connected to the right side of the fixing table (31), a bidirectional threaded rod one (35) is fixedly connected to the output shaft of the motor two (34) through a shaft coupler, the left end of the bidirectional threaded rod one (35) extends to the inside of the fixing table (31) and is rotationally connected with the fixing table (31), and a bidirectional threaded rod two (36) is rotationally connected to the inner wall of the fixing table (31).

7. The apparatus for processing a balance block of a brushless motor according to claim 6, wherein The bidirectional threaded rod one (35) and the bidirectional threaded rod two (36) are fixedly connected with the belt pulley (37), the two belt pulleys (37) are sleeved with the belt (38), the bidirectional threaded rod one (35) and the bidirectional threaded rod two (36) are threadedly connected with two inner threaded blocks two (39), the inner wall of the fixed table (31) is fixedly connected with two limiting rods two (310), and the plurality of inner threaded blocks two (39) are slidably connected with the corresponding limiting rods two (310).

8. The apparatus for processing a balance block of a brushless motor according to claim 7, wherein The top of the fixed table (31) is provided with two sliding grooves (311), the top of the plurality of inner threaded blocks two (39) extends to the top of the fixed table (31) and is slidably connected with the corresponding sliding grooves (311), the top of the plurality of inner threaded blocks two (39) is fixedly connected with the support plate (312), and the corresponding two sides of the plurality of support plates (312) are fixedly connected with the two V-shaped blocks (313).