Improved motor rotor dynamic balance machining structure
By improving the dynamic balancing machining structure for motor rotors, and utilizing a combination of positioning seat, platform, sensor, three-jaw chuck module, telescopic swing arm module, and grinding module, the problem of unstable positioning during motor rotor grinding was solved, achieving more efficient dynamic balancing machining.
Patent Information
- Application Number
- CN202422066731.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-08-23
AI Technical Summary
Traditional motor rotor dynamic balancing machining structures are prone to loosening of the clamping module during grinding, resulting in unstable positioning and poor grinding effect.
It adopts a combination structure of positioning seat, base, sensor, three-jaw chuck module, telescopic swing arm module and grinding module. The sensor senses the position of the motor rotor, the three-jaw chuck module clamps it, the telescopic swing arm module positions it, and the grinding module performs precise grinding on the unbalanced position.
This improves the positioning stability and grinding effect of the motor rotor, ensuring the accuracy and efficiency of the motor rotor dynamic balancing process.
Smart Images
Figure CN223527953U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor rotor dynamic balance processing technical field especially a kind of improved motor rotor dynamic balance processing structure. BACKGROUND
[0002] At present, in the manufacturing process of motor, due to the unevenness of manufacturing material, the gravity center of rotor will deviate from the axis, so that vibration and wear will be generated when motor operates, so dynamic balance correction will be carried out on rotor in the motor production process.
[0003] Traditional dynamic balance correction is usually carried out by dynamic balance detector to measure unbalanced position and unbalanced weight, and then marked, and then the way of adding weight or reducing weight is adopted, such as grinding the end face of balancing rotor, to achieve the dynamic balance correction of specified technical requirements. However, the clamping module of the existing motor rotor dynamic balance processing structure is prone to looseness when positioning the motor rotor during grinding, and the grinding effect is poor. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an improved motor rotor dynamic balance processing structure.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] An improved motor rotor dynamic balance processing structure, comprising a positioning seat, a seat table, a sensor, a three-jaw chuck module, a telescopic swing arm module and a grinding module, the positioning seat is detachably installed on the top of the seat table, the positioning seat is formed with an inlet and outlet on the top thereof for the motor rotor to enter and exit the inside thereof, a positioning groove for accommodating the motor rotor is formed in the middle of the inside thereof, and a communication port is arranged on one side of the positioning seat for communicating the inside thereof with the outside thereof;
[0007] The sensor is installed on the front end of the positioning seat opposite to the front and rear of the positioning groove, to sense the motor rotor accommodated in the positioning groove, and transmit signals to the three-jaw chuck module, the telescopic swing arm module and the grinding module;
[0008] The three-jaw chuck module is arranged at the rear end of the positioning seat, and the clamping jaw of the three-jaw chuck module penetrates into the positioning seat to clamp and position the motor rotor;
[0009] The telescopic swing arm module is arranged on the other side opposite to the side where the communication port of the positioning seat is arranged, and is formed with a positioning swing arm capable of telescoping and swinging relative to the positioning groove, so that the positioning swing arm can be extended and swung to the top of the positioning groove, and the motor rotor accommodated in the positioning groove can be pressed and positioned;
[0010] The grinding module is arranged outside the side where the communicating port of the positioning seat is located, and is formed with a grinding head capable of entering and leaving and lifting relative to the communicating port, so that the three-jaw chuck module and the telescopic swing arm module can position the motor rotor, and the unbalanced position of the motor rotor is ground by the grinding head.
[0011] As a further technical scheme of the utility model: the positioning seat, including seat frame, the seat frame is rectangular, and the front seat wall and the rear seat wall opposite to each front and rear are formed at its front and rear ends, and the reinforcing rod connecting the upper part of the front seat wall with the upper part of the rear seat wall and the communicating port between the lower part of the front seat wall and the lower part of the rear seat wall are formed at one side thereof, and the reinforcing wall connecting the upper and lower parts of the front seat wall with the upper and lower parts of the rear seat wall is formed at the other side thereof.
[0012] As a further technical scheme of the utility model: the positioning seat, including positioning block, the middle section of the reinforcing rod and the middle section of the reinforcing wall are connected with the connecting rod parallel to the front seat wall and the rear seat wall, and the positioning block is detachably mounted on the connecting rod, and the positioning groove is recessed and formed in the middle part of the top surface of the positioning block.
[0013] As a further technical scheme of the utility model: the first groove corresponding to the front and rear of the sensor is recessed and formed in the middle part of the top surface of the front seat wall, so that the sensor can sense the motor rotor.
[0014] As a further technical scheme of the utility model: the second groove for the claw of the three-jaw chuck module to pass through is recessed and formed in the middle part of the top surface of the rear seat wall, so that the three-jaw chuck module can position the motor rotor.
[0015] As a further technical scheme of the utility model: the front seat wall and the rear seat wall are both provided with a plurality of fixing holes on the upper surface thereof for connecting with the seat table.
[0016] As a further technical scheme of the utility model: the telescopic swing arm module, including hinged support, swing drive cylinder, swing arm shell and telescopic drive cylinder, the hinged support is connected to the outer side of the seat table, and the swing drive cylinder is vertically arranged on the outer side of the seat table opposite to the hinged support, the swing arm shell is in the shape of a cylinder with both ends through, and is arranged above the hinged support and the swing drive cylinder, and the front and rear ends of the bottom of the swing arm shell are hingedly connected with the hinged support and the telescopic rod of the lifting drive cylinder, so that the telescopic rod of the lifting drive cylinder can be telescoped to drive the swing arm shell to swing up and down around the hinge joint with the hinged support, the slide rail is arranged on one end of the swing arm shell adjacent to the seat table, and the positioning swing arm is arranged on the slide rail, and the telescopic drive cylinder is arranged on the other end of the swing arm shell away from the seat table, and the telescopic rod of the telescopic drive cylinder is connected with the positioning swing arm, so that the telescopic rod of the telescopic drive cylinder can be telescoped to drive the positioning swing arm to extend out of the swing arm shell and be telescoped relative to the positioning groove.
[0017] As a further technical scheme of the utility model: the positioning swing arm is equipped with a pressing block for pressing and positioning the motor rotor at the bottom of the extending end.
[0018] As a further technical scheme of the utility model: the grinding module, including drive structure, drive structure on the setting in and out, drive structure on the setting in and out base, drive structure on the setting in and out base, drive structure on the setting in and out base and drive structure on the setting in and out base, the grinding structure is equipped with the baffle and the grinding head from the baffle at its one end towards the seat, for drive structure can drive the in and out base in and out, drive structure can drive the setting in and out base to lift, thereby drive the grinding head of grinding structure relative to the communication port in and out and lift.
[0019] Compared with the prior art, the utility model has the advantages that: the improved motor rotor dynamic balance processing structure is through the cooperation between the positioning seat, the seat, the sensor, the three-jaw chuck module, the telescopic swing arm module and the grinding module, can be positioned to the motor rotor after the three-jaw chuck module and the telescopic swing arm module, with the unbalanced position of the motor rotor being ground by the grinding head, the positioning of the motor rotor is more stable, and the grinding effect is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the schematic diagram of improved motor rotor dynamic balance processing structure.
[0021] Figure 2 It is the schematic diagram of positioning seat.
[0022] Figure 3 It is the exploded view of positioning seat.
[0023] Figure 4 It is the structural diagram of telescopic swing arm module. DETAILED DESCRIPTION
[0024] The specific embodiments of the utility model are described in detail below in combination with the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the protection scope of the utility model.
[0025] Please refer to Figure 1 An improved motor rotor dynamic balance processing structure, including positioning seat 10, seat 20, sensor 30, three-jaw chuck module 40, telescopic swing arm module 50 and grinding module 60, the positioning seat 10 can be disassembled and installed on the top of seat 20, the positioning seat 10 is formed with the inlet and outlet 101 for the motor rotor to go in and out in its top, the positioning groove 102 for accommodating the motor rotor is formed in its middle, and the communication port 103 for communicating the inside to the outside is arranged on one side thereof;
[0026] The sensor 30 is installed at the front end of the positioning seat 10 opposite to the positioning slot 102, and is used to sense the motor rotor accommodated in the positioning slot 102 and transmit signals to the three-jaw chuck module 40, the telescopic swing arm module 50 and the grinding module 60.
[0027] The three-jaw chuck module 40 is arranged at the rear end of the positioning seat 10, and the clamping jaw of the three-jaw chuck module 40 penetrates into the positioning seat 10, so as to clamp and position the motor rotor.
[0028] The telescopic swing arm module 50 is arranged at the other side of the communication port 103 of the positioning seat 10, and is formed with a positioning swing arm 51 capable of telescoping and swinging relative to the positioning slot 102, so as to extend and swing the positioning swing arm 51 to the upper side of the positioning slot 102, and press the motor rotor accommodated in the positioning slot 102.
[0029] The grinding module 60 is arranged at the side of the communication port 103 of the positioning seat 10, and is formed with a grinding head 601 capable of entering and exiting and lifting relative to the communication port 103, so as to grind the unbalanced position of the motor rotor after the three-jaw chuck module 40 and the telescopic swing arm module 50 position the motor rotor.
[0030] Further, in combination with the description of Figure 2 , Figure 3 , in the embodiment, the positioning seat 10 comprises a seat frame 11 and a positioning block 12; the seat frame 11 is rectangular, and is formed with a front seat wall 111 and a rear seat wall 112 opposite to each other at the front and rear ends thereof, and is formed with a reinforcing rod 113 connecting the upper part of the front seat wall 111 and the upper part of the rear seat wall 112 at one side thereof, and is formed with a communication port 103 between the lower part of the front seat wall 111 and the lower part of the rear seat wall 112 at the other side thereof, and is formed with a reinforcing wall 114 connecting the upper and lower parts of the front seat wall 111 and the upper and lower parts of the rear seat wall 112; a connecting rod 115 parallel to the front seat wall 111 and the rear seat wall 112 is connected between the middle section of the reinforcing rod 113 and the middle section of the reinforcing wall 114; the positioning block 12 is detachably installed on the connecting rod 115, and the positioning slot 102 is recessed and formed in the middle part of the top surface of the positioning block 12.
[0031] Further, in the embodiment, the front seat wall 111 is recessed and formed with a first recess 104 corresponding to the front and rear of the sensor 30 in the middle part of the top surface thereof, so as to facilitate the sensor 30 to sense the motor rotor.
[0032] Further, in the embodiment, the rear seat wall 112 is recessed and formed with a second recess 105 for the clamping jaw of the three-jaw chuck module 40 to penetrate in the middle part of the top surface thereof, so as to facilitate the three-jaw chuck module 40 to position the motor rotor.
[0033] Further, in the embodiment, the front seat wall 111 and the rear seat wall 112 are both provided with a plurality of fixing holes 106 for connecting with the seat table 20, and the bolts are inserted into the fixing holes 106 to fix the positioning seat 10 on the seat table 20.
[0034] Further, in combination with the above Figure 4 Further, in the embodiment, the telescopic swing arm module 50 comprises a hinged support 52, a swing driving cylinder 53, a swing arm shell 54 and a telescopic driving cylinder 55. The hinged support 52 is connected to the outer side of the seat table 20, and the swing driving cylinder 53 is vertically arranged on the outer side of the seat table 20 opposite to the hinged support 52. The swing arm shell 54 is a cylinder with both ends through, which is arranged above the hinged support 52 and the swing driving cylinder 53, and the front and rear ends of the bottom of the swing arm shell 54 are hingedly connected to the hinged support 52 and the telescopic rod of the lifting driving cylinder, respectively, so that the telescopic rod of the lifting driving cylinder can be telescoped to drive the swing arm shell 54 to swing up and down around the hinge between the swing arm shell 54 and the hinged support 52. The swing arm shell 54 is provided with a slide rail 541 at one end adjacent to the seat table 20, and the positioning swing arm 51 is arranged on the slide rail 541. The swing arm shell 54 is provided with the telescopic driving cylinder 55 at the other end away from the seat table 20, and the telescopic rod of the telescopic driving cylinder 55 is connected to the positioning swing arm 51, so that the telescopic rod of the telescopic driving cylinder 55 can be telescoped to drive the positioning swing arm 51 to extend out of the swing arm shell 54 and be telescoped relative to the positioning groove 102.
[0035] Further, in the embodiment, the positioning swing arm 51 is provided with a pressing block 511 at the bottom of the extending end for pressing and positioning the motor rotor.
[0036] Further, in the embodiment, the grinding module 60 comprises a back-and-forth driving structure 61, a back-and-forth base 62 arranged on the back-and-forth driving structure 61, a lifting driving structure 63 arranged on the back-and-forth base 62, a lifting base 64 arranged on the lifting driving structure 63, and a grinding structure 65 arranged on the lifting base 64. The grinding structure 65 is provided with a baffle 602 at one end facing the seat table 20, and the grinding head 601 is arranged to pass through the baffle 602. The back-and-forth driving structure 61 can drive the back-and-forth base 62 to move back and forth, and the lifting driving structure 63 can drive the lifting base 64 to move up and down, so as to drive the grinding head 601 of the grinding structure 65 to move in and out of the communication port 103 and to move up and down, and the baffle 602 can block the debris generated during grinding.
[0037] It can be understood that the use method of the improved motor rotor dynamic balance processing structure is as follows: when the motor rotor is input, the positioning groove 102 is used for accommodating the motor rotor; the sensor 30 senses the input of the motor rotor and transmits a signal to the three-jaw chuck module 40, the telescopic swing arm module 50 and the grinding module 60; the clamping jaw of the three-jaw chuck module 40 clamps and positions the motor rotor; the positioning swing arm 51 of the telescopic swing arm module 50 extends and swings to the top of the positioning block 12, and the motor rotor is pressed and positioned; the grinding head 601 of the grinding module 60 enters and exits and ascends and descends relative to the communication port 103, and the unbalanced position of the motor rotor is ground. In this way, the dynamic balance processing of the motor rotor is completed.
[0038] In summary, the improved motor rotor dynamic balance processing structure can grind the unbalanced position of the motor rotor by the cooperation between the positioning seat 10, the seat table 20, the sensor 30, the three-jaw chuck module 40, the telescopic swing arm module 50 and the grinding module 60 after the three-jaw chuck module 40 and the telescopic swing arm module 50 position the motor rotor, the positioning of the motor rotor is more stable, and the grinding effect is effectively improved.
[0039] As long as the idea of the utility model is not violated, various different embodiments of the utility model can be combined arbitrarily, and they should be regarded as the disclosed contents of the utility model; within the technical concept of the utility model, various simple modifications of the technical scheme and arbitrary combinations of different embodiments without violating the idea of the utility model should be within the protection scope of the utility model.
Claims
1. An improved dynamic balancing structure for motor rotors, characterized in that: The application relates to a positioning seat (10), a seat base (20), a sensor (30), a three-jaw chuck module (40), a telescopic swing arm module (50) and a grinding module (60), wherein the positioning seat (10) is detachably installed on the top of the seat base (20), the positioning seat (10) is formed with an inlet and outlet (101) for the motor rotor to enter and exit the inside of the positioning seat (10) on the top, a positioning groove (102) for accommodating the motor rotor is formed in the middle of the inside of the positioning seat (10), and a communication port (103) is arranged on one side of the positioning seat (10) and communicates the inside of the positioning seat (10) with the outside; the sensor (30) is installed on the front end of the positioning seat (10) and opposite to the positioning groove (102), and is used for sensing the motor rotor accommodated in the positioning groove (102) and transmitting signals to the three-jaw chuck module (40), the telescopic swing arm module (50) and the grinding module (60); the three-jaw chuck module (40) is arranged on the rear end of the positioning seat (10), the chuck claw of the three-jaw chuck module (40) penetrates into the positioning seat (10), and the three-jaw chuck module (40) is used for clamping and positioning the motor rotor; the telescopic swing arm module (50) is arranged on the other side of the positioning seat (10) and opposite to the side where the communication port (103) is arranged, the telescopic swing arm module (50) is formed with a positioning swing arm (51) capable of telescoping and swinging relative to the positioning groove (102), the positioning swing arm (51) is used for extending and swinging above the positioning groove (102) to press against the motor rotor accommodated in the positioning groove (102); the grinding module (60) is arranged on the side where the communication port (103) of the positioning seat (10) is arranged, the grinding module (60) is formed with a grinding head (601) capable of entering and exiting and lifting relative to the communication port (103), and the grinding head (601) is used for grinding the unbalanced position of the motor rotor after the three-jaw chuck module (40) and the telescopic swing arm module (50) position the motor rotor.
2. The improved motor rotor dynamic balancing machining structure according to claim 1, characterized in that: The positioning seat (10) comprises a seat frame (11), the seat frame (11) is rectangular, front and rear seat walls (111) and (112) opposite to each other are formed on the front and rear ends of the seat frame (11), a reinforcing rod (113) connecting the upper part of the front seat wall (111) with the upper part of the rear seat wall (112) is formed on one side of the seat frame (11), the communication port (103) is arranged between the lower part of the front seat wall (111) and the lower part of the rear seat wall (112), and a reinforcing wall (114) connecting the upper and lower parts of the front seat wall (111) with the upper and lower parts of the rear seat wall (112) is formed on the other side of the seat frame (11).
3. The improved motor rotor dynamic balancing machining structure according to claim 2, characterized in that: The positioning seat (10) comprises a positioning block (12), a connecting rod (115) parallel to the front and rear seat walls (111) and (112) is connected between the middle sections of the reinforcing rod (113) and the reinforcing wall (114), and the positioning block (12) is detachably installed on the connecting rod (115), the positioning groove (102) is recessed and formed in the middle of the top surface of the positioning block (12).
4. The improved motor rotor dynamic balancing machining structure according to claim 2, characterized in that: The front seat wall (111) is recessed and formed with a first groove (104) corresponding to the sensor (30) in the middle of the top surface of the front seat wall (111), so that the sensor (30) can sense the motor rotor.
5. The improved motor rotor dynamic balancing process structure according to claim 2, characterized in that: The rear seat wall (112) is recessed in the middle of its top surface to form a second groove (105) for the claws of the three-jaw chuck module (40) to pass through, so as to facilitate the positioning of the motor rotor by the three-jaw chuck module (40).
6. The improved motor rotor dynamic balancing process structure according to claim 2, characterized in that: The front seat wall (111) and the rear seat wall (112) are both provided with a plurality of fixing holes (106) for connecting with the seat table (20).
7. The improved motor rotor dynamic balancing process structure according to claim 1, characterized in that: The telescopic swing arm module (50) comprises a hinged support (52), a swing driving cylinder (53), a swing arm shell (54), and a telescopic driving cylinder (55). The hinged support (52) is connected to the outer side of the seat table (20), and the swing driving cylinder (53) is vertically arranged on the outer side of the seat table (20) opposite to the hinged support (52). The swing arm shell (54) is a through-cylinder, which is arranged above the hinged support (52) and the swing driving cylinder (53), and its bottom is hinged to the hinged support (52) and the telescopic rod of the lifting driving cylinder, so that the telescopic rod of the lifting driving cylinder can be telescoped to drive the swing arm shell (54) to swing up and down around the hinge between the swing arm shell (54) and the hinged support (52). The swing arm shell (54) is provided with a slide rail (541) at one end adjacent to the seat table (20), and the positioning swing arm (51) is arranged on the slide rail (541). The swing arm shell (54) is provided with the telescopic driving cylinder (55) at the other end away from the seat table (20). The telescopic rod of the telescopic driving cylinder (55) is connected to the positioning swing arm (51), so that the telescopic rod of the telescopic driving cylinder (55) can be telescoped to drive the positioning swing arm (51) to extend out of the swing arm shell (54) and be telescoped relative to the positioning groove (102).
8. The improved motor rotor dynamic balancing process structure according to claim 7, characterized in that: The positioning swing arm (51) is provided with a pressing block (511) at the bottom of its extending end for pressing and positioning the motor rotor.
9. The improved motor rotor dynamic balancing process structure according to claim 1, characterized in that: The grinding module (60) comprises a forward and backward driving structure (61), a forward and backward base (62) arranged on the forward and backward driving structure (61), a lifting driving structure (63) arranged on the forward and backward base (62), a lifting base (64) arranged on the lifting driving structure (63), and a grinding structure (65) arranged on the lifting base (64). The grinding structure (65) is provided with a baffle (602) at one end facing the seat table (20) and the grinding head (601) passing through the baffle (602). The forward and backward driving structure (61) can drive the forward and backward base (62) to move forward and backward, and the lifting driving structure (63) can drive the lifting base (64) to move up and down, thereby driving the grinding head (601) of the grinding structure (65) to move in and out of the communication port (103) and to move up and down.