Fine turning machine for outer circle end face of rotor commutator

Abstract

The utility model 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 the rotating process, the rotor is ensured to stably rotate in the 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 utility model relates to automatic equipment technical field, especially rotor commutator outer circle end face finish turning machine.

BACKGROUND TECHNIQUE

[0002] The rotor commutator lathe of prior art has a certain probability of jumping during the rotation of the rotor when turning the rotor, which easily causes deviation of turning and leads to poor machining precision, thereby affecting the service life of the motor.

UTILITY MODEL CONTENTS

[0003] In order to overcome the above problems, the utility model provides a rotor commutator outer circle end face finish turning machine which can effectively solve the above problems.

[0004] The utility model discloses a rotor commutator outer circle end face finish turning machine, including the machine table, the surface of machine table is provided with rotor positioning assembly, rotor drive assembly and turning tool feed assembly, and rotor drive assembly and turning tool feed assembly are located at both sides of rotor positioning assembly respectively, rotor positioning assembly is used to erect the rotor, rotor drive assembly is used to drive the rotor to rotate on rotor positioning assembly, and turning tool feed assembly is used to extend the turning tool to the rotating rotor and carries out finish turning 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 with a V-shaped base, the V-shaped base is connected with a first V-shaped seat and a second V-shaped seat, the first V-shaped seat is connected with a first shaft support, the second V-shaped seat is connected with a second shaft support, and the shaft of the rotor is supported on the first shaft support and the second shaft support at both ends.

[0006] Preferably, the first V-shaped seat is connected with a rotor material receiving assembly, the rotor material receiving assembly is located between the first V-shaped seat and the second V-shaped seat, the rotor material receiving assembly is used to access the rotor and is placed on the first shaft support and the second shaft support after descending, the rotor material receiving assembly includes a material receiving lifting cylinder, the material receiving lifting cylinder is connected with a material receiving support, and the material receiving support is connected with a material receiving sensor for sensing whether the material is in place.

[0007] Preferably, the first V-shaped seat side is connected with a rotor axial limiting assembly for preventing the rotor from excessively shifting axially during rotation, the rotor axial limiting assembly includes an axial limiting cylinder, and the output end of the axial limiting cylinder is connected with an axial limiting rod.

[0008] Preferably, a first V-shaped slope is arranged on the V-shaped base, a second V-shaped slope matching the first V-shaped slope is arranged on the first V-shaped seat and the second V-shaped seat respectively, the first V-shaped slope and the second V-shaped slope are fitted, and the first V-shaped seat and the second V-shaped seat are connected with the V-shaped base through screws.

[0009] Preferably, the first support wing of the rotating shaft is provided with a first V-shaped support slope, a first wear-resistant block mounting groove is arranged on the first V-shaped support slope, and a first wear-resistant block is fixed in the first wear-resistant block mounting groove; the second support wing of the rotating shaft is provided with a second V-shaped support slope, a second wear-resistant block mounting groove is arranged on the second V-shaped support slope, and a second wear-resistant block is fixed in the second wear-resistant block mounting groove.

[0010] Preferably, the rotor driving assembly comprises a driving support, a rotating arm is connected with the driving support through a shaft, a rotating driving cylinder is hinged to one end of the rotating arm, and the rotating driving cylinder is used to drive the rotating arm to rotate; a driving motor is connected with a driving pulley and a driven pulley arranged on the rotating arm, the driving motor is fixed outside the driving support, and the driving pulley and the driven pulley are wrapped with a driving belt.

[0011] Preferably, the rotating shaft of the rotor is supported on the first wear-resistant block and the second wear-resistant block at both ends respectively; the first wear-resistant block and the second wear-resistant block can be artificial gemstones.

[0012] Preferably, the tool bit feeding assembly comprises a first linear movement module, a first linear movement seat is connected with the first linear movement module, a second linear movement module is arranged on the first linear movement seat, a second linear movement seat is connected with the second linear movement module, the second linear movement module is perpendicular to the first linear movement module; a tool bit driving cylinder is arranged on the second linear movement seat, a first tool bit assembly is connected with the tool bit driving cylinder, a first tool bit is arranged on the first tool bit assembly, and the first tool bit is used for finish turning the circumferential side surface of the rotor; a second tool bit assembly is arranged on the second linear movement seat, a second tool bit is arranged on the second tool bit assembly, and the second tool bit is used for finish turning the end surface of the rotor.

[0013] Preferably, a strip-shaped hole is arranged on the first tool bit assembly, and the strip-shaped hole is used for fixing the first tool bit assembly through screws; the second tool bit assembly comprises a positioning rotating shaft, and tool bit fixing holes are arranged on both sides of the positioning rotating shaft.

[0014] Compared with the prior art, the rotor commutator outer circle end face finish turning machine has the first V-shaped seat and the second V-shaped seat embedded with the V-shaped inclined surface of the V-shaped base, can effectively avoid the jumping during the rotation of the rotor, ensures the stable rotation of the rotor during the finish turning process, improves the finish turning precision, and is beneficial to improving the service life of the motor. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall view of the rotor commutator outer circle end face finish turning machine of the utility model;

[0016] Figure 2 It is a rotor positioning assembly perspective view of the rotor commutator outer circle end face finish turning machine of the utility model;

[0017] Figure 3 It is a rotor positioning seat perspective view of the rotor commutator outer circle end face finish turning machine of the utility model;

[0018] Figure 4 It is a rotating shaft first support perspective view of the rotor commutator outer circle end face finish turning machine of the utility model;

[0019] Figure 5 It is a rotating shaft second support perspective view of the rotor commutator outer circle end face finish turning machine of the utility model;

[0020] Figure 6 It is a rotor drive assembly perspective view of the rotor commutator outer circle end face finish turning machine of the utility model;

[0021] Figure 7 It is a tool bit feeding assembly perspective view of the rotor commutator outer circle end face finish turning machine of the utility model. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and understandable, the utility model is further described in detail below by combining with the drawings and implementation examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the utility model embodiments are only for the relative position on the specified view, not the absolute position.

[0024] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0025] Referring to Figures 1 to 7 The utility model discloses a rotor commutator outer circle end face finish turning machine, including the machine table 50, the mesa of machine table 50 is provided with rotor positioning assembly 10, rotor drive assembly 20 and turning tool feed assembly 30, rotor drive assembly 20 and turning tool feed assembly 30 are located respectively both sides of rotor positioning assembly 10.

[0026] Rotor positioning assembly 10 is used for erecting rotor 40, rotor drive assembly 20 is used for driving rotor 40 to rotate on rotor positioning assembly 10, and turning tool feed assembly 30 is used for extending turning tool to rotating rotor 40 to carry out finish turning operation.

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

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

[0029] First V seat 13 is connected with rotor material receiving assembly 17, and rotor material receiving assembly 17 is located between first V seat 13 and second V seat 14, and rotor material receiving assembly 17 is used for accessing rotor 40 and descending and placing on rotating shaft first support 15 and rotating shaft second support 16.

[0030] Rotor material receiving assembly 17 includes material receiving lifting cylinder, is connected with material receiving support on material receiving lifting cylinder, and is connected with material receiving inductor on material receiving support, for sensing whether material is in place.

[0031] First V seat 13 side is connected with rotor axial limiting assembly 18, for preventing rotor 40 from excessively axially deviating during rotation.

[0032] Rotor axial limiting assembly 18 includes axial limiting cylinder, and the output end of axial limiting cylinder is connected with axial limiting rod.

[0033] V-shaped base 12 is provided with first V-shaped inclined surface 121, and first V seat 13 and second V seat 14 are respectively provided with second V-shaped inclined surface 19 matched with first V-shaped inclined surface 121, first V-shaped inclined surface 121 and second V-shaped inclined surface 19 are embedded, and first V seat 13 and second V seat 14 are connected with V-shaped base 12 through screws respectively.

[0034] The rotor commutator outer circle end face finish turning machine, through the first V seat 13 and the second V seat 14 and the V-shaped inclined surface of the V-shaped base 12 are embedded, can effectively avoid the rotor 40 to jump in the rotating process, ensure that the rotor 40 rotates stably in the finish turning process, improve the finish turning precision, and be beneficial to improving the service life of the motor.

[0035] The first installation groove 133 is arranged on the first V seat 13, the bottom end of the rotating shaft first support 15 is embedded into the first installation groove 133, and the side portion of the first installation groove 133 is connected with the first fixing block 131 through a screw.

[0036] The second installation groove 143 is arranged on the second V seat 14, the bottom end of the rotating shaft second support 16 is embedded into the second installation groove 143, and the side portion of the second installation groove 143 is connected with the second fixing block 141 through a screw.

[0037] The T-shaped groove 122 is arranged on the V-shaped base 12, a plurality of third fixing blocks are slidably arranged in the T-shaped groove 122, and the first V seat 13 and the second V seat 14 are connected with the third fixing blocks in the T-shaped groove 122 through screws.

[0038] The side portion of the rotating shaft first support 15 is provided with the first clamping groove 151, and one end of the first fixing block 131 is embedded into the first clamping groove 151 to realize the fixing effect.

[0039] The side portion of the rotating shaft second support 16 is provided with the second clamping groove 161, and one end of the second fixing block 141 is embedded into the second clamping groove 161 to realize the fixing effect.

[0040] The rotating shaft first support 15 is provided with the first V-shaped support flange 152, the inner side of the first V-shaped support flange 152 is provided with the first V-shaped support inclined surface 153, the first V-shaped support inclined surface 153 is provided with the first wear-resistant block mounting groove 154, and the first wear-resistant block mounting groove 154 is fixedly provided with the first wear-resistant block 155.

[0041] The rotating shaft second support 16 is provided with the second V-shaped support flange 162, the inner side of the second V-shaped support flange 162 is provided with the second V-shaped support inclined surface 163, the second V-shaped support inclined surface 163 is provided with the second wear-resistant block mounting groove 164, and the second wear-resistant block mounting groove 164 is fixedly provided with the second wear-resistant block 165.

[0042] The rotation shaft of the rotor 40 is supported by a first wear-resistant block 155 and a second wear-resistant block 165.

[0043] The first wear-resistant block 155 and the second wear-resistant block 165 can be artificial gems.

[0044] The rotor driving assembly 20 comprises a driving support 21, a rotating arm 22 is connected to the driving support 21, a rotating driving cylinder 23 is connected to 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, a driving belt 27 is wound outside the driving wheel 25 and the driven wheel 26, a driving motor 24 is connected to the driving wheel 25, the driving motor 24 is fixed outside the driving support 21, the driving motor 24 drives the driving wheel 25 to rotate, thereby driving the driving belt 27 to transmit power.

[0046] The driving belt 27 is located above the rotor 40, when the rotating arm 22 rotates and presses down, the driving belt 27 is pressed against the rotor 40, the driving belt 27 transmits power, thereby driving the rotor 40 to rotate.

[0047] A tensioning wheel 28 is arranged below the driving belt 27, the tensioning wheel 28 is used to tighten the driving belt 27 when the driving belt 27 is pressed down, thereby providing greater friction for the rotor 40 to drive the rotor 40 to rotate.

[0048] An overpressure protection rod 29 is arranged below the rotating arm 22, to prevent the rotating arm 22 from being pressed down too much.

[0049] The tool bit feeding assembly 30 comprises a first linear movement module 31, a first linear movement seat 32 is connected to the first linear movement module 31, a second linear movement module 33 is arranged on the first linear movement seat 32, a second linear movement seat 34 is connected to the second linear movement module 33, and the second linear movement module 33 is perpendicular to the first linear movement module 31.

[0050] A tool bit driving cylinder 35 is arranged on the second linear movement seat 34, a first tool bit assembly 36 is connected to the tool bit driving cylinder 35, a first tool bit 361 is arranged on the first tool bit assembly 36, and the first tool bit 361 is used for finish machining the circumferential side of the rotor 40.

[0051] A second tool bit assembly 37 is arranged on the second linear movement seat 34, a second tool bit 371 is arranged on the second tool bit assembly 37, and the second tool bit 371 is used for finish machining the end face of the rotor 40.

[0052] The first turning tool assembly 36 is provided with a strip-shaped hole 362 for fixing the first turning tool assembly 36 by screws, so as to conveniently adjust the position and adjust the feeding position.

[0053] The second turning tool assembly 37 comprises a position adjusting rotating shaft 372, and the position adjusting rotating shaft 372 is provided with turning tool fixing holes 373 on both sides, so as to conveniently adjust the position and adjust the feeding position.

[0054] The first turning tool 361 and the second turning tool 371 can be diamond.

[0055] Compared with the prior art, the rotor commutator outer circle end face finish turning machine can effectively avoid the jumping of the rotor 40 in the rotating process, can ensure the stable rotation of the rotor 40 in the finish turning process, can improve the finish turning precision, and is beneficial to improving the service life of the motor; the first turning tool 361 and the second turning tool 371 are position adjustable, so that the rotor 40 can be once finish turned and formed on the circumferential side and the end face, and the efficiency and the precision are improved.

[0056] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any modification, equivalent replacement and improvement within the concept of the utility model should be included in the patent protection range of the utility model.

Claims

1. A finish turning machine for the end face of the outer circle of a rotor commutator, characterized in that, The machine table is provided with a rotor positioning assembly, a rotor driving assembly and a turning tool feeding assembly, and the rotor driving assembly and the turning tool feeding assembly are respectively located on both sides of the rotor positioning assembly; The rotor positioning assembly is used for erecting the 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 the turning tool to the rotating rotor for fine turning operation.

2. The rotor commutator outer circle end face finisher according to claim 1, characterized in that, The rotor positioning assembly comprises a rotor positioning seat, the rotor positioning seat comprises a fixed base, the fixed base is connected with a V-shaped base, the V-shaped base is connected with a first V-shaped seat and a second V-shaped seat, the first V-shaped seat is connected with a rotating shaft first support, the second V-shaped seat is connected with a rotating shaft second support, and both ends of the rotating shaft of the rotor are respectively supported on the rotating shaft first support and the rotating shaft second support.

3. The rotor commutator outer circle end face finisher according to claim 2, characterized in that, The first V-shaped seat is connected with a rotor material receiving assembly, the rotor material receiving assembly is located between the first V-shaped seat and the second V-shaped seat, and the rotor material receiving assembly is used for receiving the rotor and lowering the rotor to be placed on the rotating shaft first support and the rotating shaft second support; the rotor material receiving assembly comprises a material receiving lifting cylinder, the material receiving lifting cylinder is connected with a material receiving support, and the material receiving support is connected with a material receiving sensor for sensing whether the material is in place.

4. The rotor commutator outside circle end face finisher according to claim 2, characterized in that, The first V-shaped seat is connected with a rotor axial limiting assembly on the side, which is used for preventing the rotor from being excessively axially deviated during rotation; the rotor axial limiting assembly comprises an axial limiting cylinder, and the output end of the axial limiting cylinder is connected with an axial limiting rod.

5. The rotor commutator outside circle end face finisher according to claim 3, characterized in that, The V-shaped base is provided with a first V-shaped slope, the first V-shaped seat and the second V-shaped seat are respectively provided with a second V-shaped slope matched with the first V-shaped slope, the first V-shaped slope and the second V-shaped slope are embedded, and the first V-shaped seat and the second V-shaped seat are connected with the V-shaped base through screws.

6. The rotor commutator outside circle end face finisher according to claim 2, characterized in that, The rotating shaft first support is provided with a first V-shaped support flange, the inner side of the first V-shaped support flange is provided with a first V-shaped support slope, the first V-shaped support slope is provided with a first wear-resistant block mounting groove, and the first wear-resistant block mounting groove is fixed with a first wear-resistant block; the rotating shaft second support is provided with a second V-shaped support flange, the inner side of the second V-shaped support flange is provided with a second V-shaped support slope, the second V-shaped support slope is provided with a second wear-resistant block mounting groove, and the second wear-resistant block mounting groove is fixed with a second wear-resistant block.

7. The rotor commutator outside circle end face finisher according to claim 1, characterized in that, The rotor driving assembly comprises a driving support, the driving support is connected with a rotating arm, one end of the rotating arm is connected with a rotating driving cylinder, the rotating driving cylinder is used for driving the rotating arm to rotate, the rotating arm is provided with a driving wheel and a driven wheel, the outer side of the driving wheel and the driven wheel is wound with a driving belt, the driving wheel is connected with a driving motor, and the driving motor is fixed on the outer side of the driving support; and the driving belt is located above the rotor.

8. The rotor commutator outer circle end face finisher according to claim 7, characterized in that, Both ends of the rotating shaft of the rotor are respectively supported on the first wear-resistant block and the second wear-resistant block; and the first wear-resistant block and the second wear-resistant block can be artificial gemstones.

9. The rotor commutator outside circle end face finisher according to claim 1, characterized in that, The tool-approaching assembly comprises a first linear movement module, a first linear movement seat connected to the first linear movement module, a second linear movement module arranged on the first linear movement seat, a second linear movement seat connected to the second linear movement module, and the second linear movement module being perpendicular to the first linear movement module; a tool-approaching driving cylinder arranged on the second linear movement seat, a first tool assembly connected to the tool-approaching driving cylinder, a first tool arranged on the first tool assembly, and the first tool being used for finish turning the circumferential side of the rotor; a second tool assembly arranged on the second linear movement seat, a second tool arranged on the second tool assembly, and the second tool being used for finish turning the end face of the rotor.

10. The rotor commutator outer circle end face finisher as set forth in claim 9, wherein The first tool assembly is provided with a strip-shaped hole for fixing the first tool assembly by screwing; and the second tool assembly comprises a position-adjusting rotating shaft, and tool fixing holes are arranged on both sides of the position-adjusting rotating shaft.

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