Fine turning machine for outer circle end face of rotor commutator

Abstract

The invention relates to the technical field of automation equipment, in particular to a rotor commutator outer circle end face finish turning machine which comprises a machine table, a rotor positioning assembly, a rotor driving assembly and a turning tool feeding assembly are arranged on the table top of the machine table, and the rotor driving assembly and the turning tool feeding assembly are located on the two sides of the rotor positioning assembly respectively; the rotor positioning assembly is used for erecting a rotor, the rotor driving assembly is used for driving the rotor to rotate on the rotor positioning assembly, and the turning tool feeding assembly is used for extending a turning tool out of the rotating rotor for finish turning operation. Compared with the prior art, the rotor commutator excircle end face finish turning machine has the advantages that the first V-shaped seat and the second V-shaped seat are embedded with the V-shaped inclined surface of the V-shaped base, so that a rotor can be effectively prevented from jumping in a rotating process, the rotor is ensured to stably rotate in a finish turning process, the finish turning machining precision is improved, and the service life of a motor is favorably prolonged.

Description

[Technical field]

[0001] The invention relates to the technical field of automation equipment, in particular to a rotor commutator outer cylindrical end surface finishing machine. [Background technology]

[0002] When the rotor commutator lathe in the prior art processes the rotor, there is a certain probability that the rotor will jump during rotation, which can easily cause deviation in the processing and lead to poor processing accuracy, thus affecting the service life of the motor. [Summary of the invention]

[0003] In order to overcome the above problems, the present invention proposes a rotor commutator outer cylindrical end surface finishing machine which can effectively solve the above problems.

[0004] A technical solution provided by the present invention to solve the above technical problems is: to provide a rotor commutator outer cylindrical end surface finishing machine, including a machine table, on the table of which a rotor positioning assembly, a rotor driving assembly and a turning tool feed assembly are arranged, and the rotor driving assembly and the turning tool feed assembly are respectively located on both sides of the rotor positioning assembly; the rotor positioning assembly is used to set up the rotor, the rotor driving assembly is used to drive the rotor to rotate on the rotor positioning assembly, and the turning tool feed assembly is used to extend the turning tool to the rotating rotor for finishing operation.

[0005] Preferably, the rotor positioning assembly includes a rotor positioning seat, the rotor positioning seat includes a fixed base, the fixed base is connected to a V-shaped base, the V-shaped base is connected to a first V-seat and a second V-seat, the first V-seat is connected to a first rotating shaft bracket, the second V-seat is connected to a second rotating shaft bracket, and both ends of the rotor's rotating shaft are respectively supported on the first rotating shaft bracket and the second rotating shaft bracket.

[0006] Preferably, a rotor receiving assembly is connected to the first V-seat, and the rotor receiving assembly is located between the first V-seat and the second V-seat. The rotor receiving assembly is used to access the rotor and lower it to be placed on the first bracket and the second bracket of the rotating shaft; the rotor receiving assembly includes a material receiving lifting cylinder, and a material receiving bracket is connected to the material receiving lifting cylinder, and a material receiving sensor is connected to the material receiving bracket for sensing whether material is in place.

[0007] Preferably, a rotor axial limit assembly is connected to the side of the first V-seat to prevent excessive axial displacement of the rotor during rotation; the rotor axial limit assembly includes an axial limit cylinder, and an axial limit rod is connected to the output end of the axial limit cylinder.

[0008] Preferably, a first V-shaped slope is provided on the V-shaped base, and a second V-shaped slope matching the first V-shaped slope is provided on the first V-seat and the second V-seat respectively, the first V-shaped slope is embedded with the second V-shaped slope, and the first V-seat and the second V-seat are respectively connected to the V-shaped base by screws.

[0009] Preferably, the first bracket of the rotating shaft is provided with a first V-shaped supporting flange, a first V-shaped supporting inclined surface is provided on the inner side of the first V-shaped supporting flange, a first wear-resistant block mounting groove is opened on the first V-shaped supporting inclined surface, and a first wear-resistant block is fixed in the first wear-resistant block mounting groove; the second bracket of the rotating shaft is provided with a second V-shaped supporting flange, a second V-shaped supporting inclined surface is provided on the inner side of the second V-shaped supporting flange, a second wear-resistant block mounting groove is opened on the second V-shaped supporting inclined surface, and a second wear-resistant block is fixed in the second wear-resistant block mounting groove.

[0010] Preferably, the rotor driving assembly includes a driving bracket, a rotating arm is axially connected to the driving bracket, one end of the rotating arm is hinged with a rotating driving cylinder, and the rotating driving cylinder is used to drive the rotating arm to rotate; a driving wheel and a driven wheel are provided on the rotating arm, a driving belt is wound around the outside of the driving wheel and the driven wheel, the driving wheel is connected to a driving motor, and the driving motor is fixed to the outside of the driving bracket; the driving belt is located above the rotor.

[0011] Preferably, both ends of the rotating shaft of the rotor are supported on a first wear-resistant block and a second wear-resistant block respectively; the first wear-resistant block and the second wear-resistant block may be made of artificial gemstones.

[0012] Preferably, the turning tool feed assembly includes a first linear motion module, the first linear motion module is connected to a first linear motion seat, the first linear motion seat is provided with a second linear motion module, the second linear motion module is connected to a second linear motion seat, and the second linear motion module is perpendicular to the first linear motion module; the second linear motion seat is provided with a feed drive cylinder, the feed drive cylinder is connected to the first turning tool assembly, the first turning tool is provided on the first turning tool assembly, and the first turning tool is used to perform finish turning operations on the circumferential side of the rotor; the second linear motion seat is provided with a second turning tool assembly, the second turning tool assembly is provided with a second turning tool, and the second turning tool is used to perform finish turning operations on the end face of the rotor.

[0013] Preferably, the first turning tool assembly is provided with a strip hole, and the strip hole is used for passing screws to fix the first turning tool assembly; the second turning tool assembly includes a positioning shaft, and turning tool fixing holes are provided on both sides of the positioning shaft.

[0014] Compared with the prior art, the rotor commutator outer cylindrical end surface finishing machine of the present invention can effectively avoid the jumping of the rotor during rotation by interlocking the first V-seat and the second V-seat with the V-shaped inclined surface of the V-shaped base, ensure the smooth rotation of the rotor during the finishing process, improve the finishing processing accuracy, and help to increase the service life of the motor.

Brief Description of the Drawings

[0015] Figure 1 It is an overall diagram of the outer cylindrical end surface finishing lathe of the rotor commutator of the present invention;

[0016] Figure 2 It is a stereoscopic view of the rotor positioning assembly of the rotor commutator outer cylindrical end surface finishing machine of the present invention;

[0017] Figure 3 A three-dimensional view of a rotor positioning seat of a rotor commutator outer cylindrical end surface finishing lathe of the present invention;

[0018] Figure 4 It is a three-dimensional view of the first support of the rotating shaft of the outer cylindrical end surface finishing lathe of the rotor commutator of the present invention;

[0019] Figure 5 It is a three-dimensional view of the second support of the rotating shaft of the outer cylindrical end surface finishing lathe of the rotor commutator of the present invention;

[0020] Figure 6 A three-dimensional diagram of a rotor drive assembly of a rotor commutator outer cylindrical end surface finishing machine of the present invention;

[0021] Figure 7 It is a stereoscopic view of the tool feed assembly of the rotor commutator outer cylindrical end surface finishing machine of the present invention. [Specific implementation method]

[0022] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and implementation examples. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0023] It should be noted that in the embodiments of the present invention, all directional indications (such as up, down, left, right, front, back, etc.) are limited to relative positions on the specified view, rather than absolute positions.

[0024] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0025] See also Figures 1 to 7 The rotor commutator outer cylindrical end surface finishing machine of the present invention includes a machine table 50, on the table surface of which a rotor positioning assembly 10, a rotor driving assembly 20 and a turning tool feed assembly 30 are arranged, and the rotor driving assembly 20 and the turning tool feed assembly 30 are respectively located on both sides of the rotor positioning assembly 10.

[0026] The rotor positioning assembly 10 is used to set up the rotor 40 , the rotor driving assembly 20 is used to drive the rotor 40 to rotate on the rotor positioning assembly 10 , and the turning tool feed assembly 30 is used to extend the turning tool to the rotating rotor 40 for fine turning operation.

[0027] The rotor positioning assembly 10 includes a rotor positioning seat, which includes a fixed base 11, to which a V-shaped base 12 is connected, to which a first V-seat 13 and a second V-seat 14 are connected, to which the first V-seat 13 is connected, to which a first rotating shaft bracket 15 is connected, to which a second rotating shaft bracket 16 is connected, and both ends of the rotating shaft of the rotor 40 are supported on the first rotating shaft bracket 15 and the second rotating shaft bracket 16 respectively.

[0028] The base 11 is fixedly connected to the tabletop of the machine table 50 , and the rotating shaft of the rotor 40 can rotate on the first bracket 15 and the second rotating shaft bracket 16 .

[0029] The first V-seat 13 is connected with a rotor receiving assembly 17 , which is located between the first V-seat 13 and the second V-seat 14 . The rotor receiving assembly 17 is used to receive the rotor 40 and lower it to be placed on the first shaft bracket 15 and the second shaft bracket 16 .

[0030] The rotor material receiving assembly 17 includes a material receiving lifting cylinder, the material receiving lifting cylinder is connected to a material receiving bracket, and the material receiving bracket is connected to a material receiving sensor for sensing whether material is in place.

[0031] A rotor axial limiting assembly 18 is connected to the side of the first V-seat 13 to prevent the rotor 40 from excessive axial displacement during rotation.

[0032] The rotor axial limiting assembly 18 comprises an axial limiting cylinder, and an axial limiting rod is connected to the output end of the axial limiting cylinder.

[0033] The V-shaped base 12 is provided with a first V-shaped inclined surface 121, and the first V-shaped seat 13 and the second V-shaped seat 14 are respectively provided with a second V-shaped inclined surface 19 matching the first V-shaped inclined surface 121, the first V-shaped inclined surface 121 is embedded with the second V-shaped inclined surface 19, and the first V-shaped seat 13 and the second V-shaped seat 14 are respectively connected to the V-shaped base 12 by screws.

[0034] The rotor commutator outer cylindrical end surface finishing machine of the present invention can effectively avoid the rotor 40 from jumping during the rotation process by interlocking the first V-seat 13 and the second V-seat 14 with the V-shaped inclined surface of the V-shaped base 12, ensure the rotor 40 to rotate smoothly during the finishing process, improve the finishing processing accuracy, and help to increase the service life of the motor.

[0035] A first mounting groove 133 is provided on the first V-seat 13 , and the bottom end of the first rotating shaft bracket 15 is embedded in the first mounting groove 133 . The side of the first mounting groove 133 is connected to a first fixing block 131 by screws, and the first fixing block 131 fixes the first rotating shaft bracket 15 to the first mounting groove 133 .

[0036] A second mounting groove 143 is provided on the second V-seat 14 , and the bottom end of the second shaft bracket 16 is embedded in the second mounting groove 143 . The side of the second mounting groove 143 is connected to a second fixing block 141 by screws, and the second fixing block 141 fixes the second shaft bracket 16 to the second mounting groove 143 .

[0037] The V-shaped base 12 is provided with a T-shaped slot 122, and a plurality of third fixing blocks are slidably provided in the T-shaped slot 122. The first V-seat 13 and the second V-seat 14 are respectively connected to the third fixing blocks in the T-shaped slot 122 by screws. The first V-seat 13 and the second V-seat 14 can adjust the relative position by sliding to adapt to the placement of rotors 40 of different sizes, thereby improving versatility and flexibility, and are locked by screws after the position is adjusted.

[0038] A first slot 151 is disposed on the side of the first rotating shaft bracket 15 , and one end of the first fixing block 131 is embedded in the first slot 151 to achieve a fixing effect.

[0039] A second slot 161 is disposed on the side of the second shaft bracket 16 , and one end of the second fixing block 141 is embedded in the second slot 161 to achieve a fixing effect.

[0040] The first rotating shaft bracket 15 is provided with a first V-shaped supporting flange 152, and a first V-shaped supporting inclined surface 153 is provided on the inner side of the first V-shaped supporting flange 152. A first wear-resistant block mounting groove 154 is opened on the first V-shaped supporting inclined surface 153, and a first wear-resistant block 155 is fixed in the first wear-resistant block mounting groove 154.

[0041] The second shaft bracket 16 is provided with a second V-shaped support flange 162, the inner side of the second V-shaped support flange 162 is provided with a second V-shaped support slope 163, the second V-shaped support slope 163 is provided with a second wear-resistant block installation groove 164, and a second wear-resistant block 165 is fixed in the second wear-resistant block installation groove 164.

[0042] Both ends of the rotating shaft of the rotor 40 are supported on the first wear-resistant block 155 and the second wear-resistant block 165 respectively.

[0043] The first wear-resistant block 155 and the second wear-resistant block 165 may be made of artificial gemstones.

[0044] The rotor driving assembly 20 includes a driving bracket 21 , a rotating arm 22 is axially connected to the driving bracket 21 , a rotating driving cylinder 23 is hinged at one end of the rotating arm 22 , and the rotating driving cylinder 23 is used to drive the rotating arm 22 to rotate.

[0045] The rotating arm 22 is provided with a driving wheel 25 and a driven wheel 26, and a driving belt 27 is wound around the outside of the driving wheel 25 and the driven wheel 26. The driving wheel 25 is connected to a driving motor 24, and the driving motor 24 is fixed to the outside of the driving bracket 21. The driving motor 24 drives the driving wheel 25 to rotate, thereby driving the driving belt 27 for transmission.

[0046] The driving belt 27 is located above the rotor 40 . When the rotating arm 22 rotates and presses downward, the driving belt 27 presses the rotor 40 . The driving belt 27 is driven to drive the rotor 40 to rotate.

[0047] A tensioning wheel 28 is disposed below the driving belt 27 , and the tensioning wheel 28 is used to tension the driving belt 27 when the driving belt 27 is pressed downward, thereby providing a greater friction force for the rotor 40 to drive the rotor 40 to rotate.

[0048] An overpressure protection rod 29 is provided below the rotating arm 22 to prevent the rotating arm 22 from being over-pressed.

[0049] The turning tool feed assembly 30 includes a first linear motion module 31, to which a first linear motion seat 32 is connected, to which a second linear motion module 33 is arranged, to which a second linear motion seat 34 is connected, and the second linear motion module 33 is perpendicular to the first linear motion module 31.

[0050] The second linear movable seat 34 is provided with a feed drive cylinder 35 , and the feed drive cylinder 35 is connected to a first turning tool assembly 36 . The first turning tool assembly 36 is provided with a first turning tool 361 , and the first turning tool 361 is used for finishing the circumferential side surface of the rotor 40 .

[0051] A second turning tool assembly 37 is disposed on the second linear motion seat 34 . A second turning tool 371 is disposed on the second turning tool assembly 37 . The second turning tool 371 is used for finishing the end surface of the rotor 40 .

[0052] The first turning tool assembly 36 is provided with a strip hole 362 , and the strip hole 362 is used to pass a screw to fix the first turning tool assembly 36 , so as to facilitate position adjustment to adjust the feed position.

[0053] The second turning tool assembly 37 includes a position adjustment shaft 372 , and turning tool fixing holes 373 are provided on both sides of the position adjustment shaft 372 to facilitate position adjustment so as to adjust the feed position.

[0054] The first turning tool 361 and the second turning tool 371 may be made of diamond.

[0055] Compared with the prior art, the rotor commutator outer cylindrical end surface finishing machine of the present invention can effectively avoid the jumping of the rotor 40 during the rotation process by interlocking the first V-seat 13 and the second V-seat 14 with the V-shaped inclined surface of the V-shaped base 12, thereby ensuring the smooth rotation of the rotor 40 during the finishing process, improving the finishing processing accuracy, and helping to increase the service life of the motor; through the first turning tool 361 and the second turning tool 371 with adjustable position, the circumferential side and end surface of the rotor 40 can be easily finished and formed in one time, thereby improving efficiency and accuracy.

[0056] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any modifications, equivalent substitutions and improvements made within the concept of the present invention should be included in the patent protection scope of the present invention.

Claims

1. Rotor commutator outer cylindrical end surface finishing machine, characterized in that: The machine comprises a platform, on the platform of which a rotor positioning assembly, a rotor driving assembly and a turning tool feed assembly are arranged, and the rotor driving assembly and the turning tool feed assembly are respectively located on both sides of the rotor positioning assembly; The rotor positioning assembly is used to set up the rotor, the rotor driving assembly is used to drive the rotor to rotate on the rotor positioning assembly, and the turning tool feed assembly is used to extend the turning tool toward the rotating rotor to perform fine turning operations.

2. The rotor commutator outer cylindrical end surface finishing machine according to claim 1, characterized in that: The rotor positioning assembly includes a rotor positioning seat, and the rotor positioning seat includes a fixed base, the fixed base is connected to a V-shaped base, the V-shaped base is connected to a first V-seat and a second V-seat, the first V-seat is connected to a first rotating shaft bracket, the second V-seat is connected to a second rotating shaft bracket, and both ends of the rotating shaft of the rotor are respectively supported on the first rotating shaft bracket and the second rotating shaft bracket.

3. The rotor commutator outer cylindrical end surface finishing machine according to claim 2, characterized in that: The first V-seat is connected to a rotor receiving assembly, which is located between the first V-seat and the second V-seat. The rotor receiving assembly is used to access the rotor and lower it to be placed on the first and second rotating shaft brackets; the rotor receiving assembly includes a material receiving lifting cylinder, which is connected to a material receiving bracket, and the material receiving bracket is connected to a material receiving sensor for sensing whether material is in place.

4. The rotor commutator outer cylindrical end surface finishing machine according to claim 2, characterized in that: The side of the first V-seat is connected to a rotor axial limit assembly for preventing excessive axial displacement of the rotor during rotation; the rotor axial limit assembly includes an axial limit cylinder, and the output end of the axial limit cylinder is connected to an axial limit rod.

5. The rotor commutator outer cylindrical end surface finishing machine according to claim 3, characterized in that: The V-shaped base is provided with a first V-shaped inclined surface, and the first V-seat and the second V-seat are respectively provided with second V-shaped inclined surfaces matching the first V-shaped inclined surface, the first V-shaped inclined surface is embedded with the second V-shaped inclined surface, and the first V-seat and the second V-seat are respectively connected to the V-shaped base by screws.

6. The rotor commutator outer cylindrical end surface finishing machine according to claim 2, characterized in that: The first bracket of the rotating shaft is provided with a first V-shaped supporting flange, a first V-shaped supporting inclined surface is provided on the inner side of the first V-shaped supporting flange, a first wear-resistant block mounting groove is opened on the first V-shaped supporting inclined surface, and a first wear-resistant block is fixed in the first wear-resistant block mounting groove; the second bracket of the rotating shaft is provided with a second V-shaped supporting flange, a second V-shaped supporting inclined surface is provided on the inner side of the second V-shaped supporting flange, a second wear-resistant block mounting groove is opened on the second V-shaped supporting inclined surface, and a second wear-resistant block is fixed in the second wear-resistant block mounting groove.

7. The rotor commutator outer cylindrical end surface finishing machine according to claim 1, characterized in that: The rotor driving assembly includes a driving bracket, a rotating arm is axially connected to the driving bracket, one end of the rotating arm is hinged with a rotating driving cylinder, and the rotating driving cylinder is used to drive the rotating arm to rotate; a driving wheel and a driven wheel are provided on the rotating arm, a driving belt is wound around the outside of the driving wheel and the driven wheel, the driving wheel is connected to a driving motor, and the driving motor is fixed to the outside of the driving bracket; the driving belt is located above the rotor.

8. The rotor commutator outer cylindrical end surface finishing machine according to claim 7, characterized in that: Both ends of the rotating shaft of the rotor are supported on a first wear-resistant block and a second wear-resistant block respectively; the first wear-resistant block and the second wear-resistant block can be made of artificial gems.

9. The rotor commutator outer cylindrical end surface finishing machine according to claim 1, characterized in that: The turning tool feed assembly includes a first linear motion module, the first linear motion module is connected to a first linear motion seat, the first linear motion seat is provided with a second linear motion module, the second linear motion module is connected to a second linear motion seat, and the second linear motion module is perpendicular to the first linear motion module; the second linear motion seat is provided with a feed drive cylinder, the feed drive cylinder is connected to the first turning tool assembly, the first turning tool is provided on the first turning tool assembly, and the first turning tool is used to perform finish turning operations on the circumferential side of the rotor; the second linear motion seat is provided with a second turning tool assembly, the second turning tool assembly is provided with a second turning tool, and the second turning tool is used to perform finish turning operations on the end face of the rotor.

10. The rotor commutator outer cylindrical end surface finishing machine according to claim 9, characterized in that: The first turning tool assembly is provided with a strip hole, and the strip hole is used for passing screws to fix the first turning tool assembly; the second turning tool assembly includes a positioning shaft, and turning tool fixing holes are provided on both sides of the positioning shaft.

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