CN219005364U

CN219005364U - Device for machining outer circle of commutator

Info

Publication number: CN219005364U
Application number: CN202320063024.6U
Authority: CN
Inventors: 黄国兴
Original assignee: Zhejiang Lifeng Electric Appliance Co ltd
Current assignee: Zhejiang Lifeng Electric Appliance Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-12
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a commutator outer circle processing device, which belongs to the technical field of commutator outer circle processing and comprises a supporting rod and a lifting piece, wherein a base and a top plate are fixedly arranged at two ends of the supporting rod respectively, a positioning block and an adjusting block are fixedly arranged on the outer surface of the lifting piece respectively, a positioning rod is fixedly arranged on the upper surface of the top plate, a first screw rod is rotatably connected to the upper surface of the top plate, a knob is fixedly arranged at the top end of the first screw rod, a speed regulating motor is arranged in the lifting piece, a motor shaft is arranged at the output end of the speed regulating motor, a driving disc is fixedly arranged on the outer surface of the motor shaft, a linkage disc is rotatably connected to the upper surface of the base, and an assembly frame is fixedly arranged on the outer surfaces of the driving disc and the linkage disc.

Description

Device for machining outer circle of commutator

Technical Field

The utility model belongs to the technical field of machining of commutator excircles, and particularly relates to a machining device of a commutator excircle.

Background

At present, in the commutator industry, the outer circle processing of the commutator is an important process in the commutator production process, whether the quality of the outer circle processing of the commutator is qualified or not directly influences the quality of a final finished product, in the traditional production, the commutator is usually fixed in a clamping-like manner by respectively abutting against two sides of the commutator by a locating sleeve and a jacking rod, then the commutator is driven to rotate by synchronous rotation of the locating sleeve and the jacking rod, a circular knife perpendicular to the side wall of the commutator moves horizontally at the moment, the outer circle processing is carried out on the side wall of the rotating commutator, the distance between the side wall of the commutator and an axle center is kept consistent, the commutator can be inclined in the rotation process of the locating sleeve and the jacking rod, the coaxial rotation of the locating sleeve and the jacking rod cannot be easily caused, the outer circle turning effect is poor, the quality of the machined commutator is influenced, and therefore certain improvement is needed.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides a commutator excircle processingequipment, includes bracing piece and elevating piece, base and roof are admittedly equipped with respectively at the both ends of bracing piece, locating piece and regulating block are admittedly equipped with respectively to the surface of elevating piece, the upper surface of roof is admittedly equipped with the locating lever, the upper surface rotation of roof is connected with a lead screw, the knob is admittedly equipped with on the top of a lead screw, elevating piece's internally mounted has speed regulating motor, the motor shaft is installed to speed regulating motor's output, the driving disc admittedly is equipped with to the surface of motor shaft, the upper surface rotation of base is connected with the linking disc, the assembly jig is all admittedly equipped with to the surface of driving disc and linking disc, the inside of assembly jig runs through and is provided with No. two lead screws, no. two both ends of lead screw all are admittedly equipped with the regulating plate, no. two both ends of lead screw are overlapped respectively and are equipped with the holder, the clamp splice is admittedly equipped with to the surface of holder.

As a further aspect of the utility model: the outer surface of base and roof is provided with places the structure, place the structure and include link and atress frame, the link is adorned at the surface of base and roof respectively admittedly, the atress frame is adorned at the surface of link admittedly.

As a further aspect of the utility model: the bottom cover of a lead screw is equipped with a bearing, a lead screw rotates through a bearing and roof to be connected, the inside of regulating block runs through be provided with a lead screw intermeshing's a screw thread section of thick bamboo.

As a further aspect of the utility model: the top of locating lever is equipped with the stopper admittedly, the inside of locating piece runs through and is provided with linear bearing.

As a further aspect of the utility model: the outer surface of the motor shaft is sleeved with a second bearing, and the motor shaft is rotationally connected with the lifting piece through the second bearing.

As a further aspect of the utility model: the outside cover of No. two lead screws is equipped with No. three bearings, no. two lead screws are connected with the assembly jig through No. three bearings rotation, the positive and negative screw thread has been seted up respectively to the surface at No. two lead screws both ends, the inside that the clamping frame was equipped with admittedly to the surface of regulating disk runs through and is provided with the No. two screw thread barrels that mesh with No. two lead screws.

The beneficial effects are that:

1. the bottom of commutator is placed on the linkage disc, the regulating disc on the rotation drives the second screw rod to move, thereby drive the clamping frame to be close to or keep away from each other, and then drive the clamp splice and carry out the centre gripping to the bottom of commutator, rotate the knob and drive the first screw rod and rotate, the first screw rod drives the lifting part through the regulating block and goes up and down, thereby drive the driving disc and support the top at the commutator, the operation is repeated and is carried out the centre gripping through the clamp splice to the commutator top, start the speed regulating motor and drive the driving disc through the motor shaft and rotate, and then drive the commutator and carry out synchronous rotation can, outside through the both ends of centre gripping commutator, and carry out synchronous centre gripping to the surface at its both ends, increase the position of commutator centre gripping, promote the stability of work piece centre gripping, make the excircle effect better, promote the quality of processing commutator.

2. The circular cutting knife is leaned against the stress frame, and is supported under the stress action of the connecting frame, so that the probability of shaking of the circular cutting knife in the working process is reduced, and the machining quality of the commutator is further improved.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a cross-sectional view of a portion of the structure of the present utility model;

fig. 4 is a top view of a partially cut-away structure of the present utility model.

In the figure: 1. a support rod; 2. a lifting member; 3. a base; 4. a top plate; 5. a positioning block; 6. an adjusting block; 7. a positioning rod; 8. a first screw rod; 9. a knob; 10. a speed regulating motor; 11. a motor shaft; 12. a drive plate; 13. a linkage disc; 14. an assembly frame; 15. a second screw rod; 16. an adjusting plate; 17. a clamping frame; 18. clamping blocks; 19. a connecting frame; 20. and a stress frame.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 4, the commutator excircle processingequipment, including bracing piece 1 and lifting part 2, base 3 and roof 4 have been admittedly respectively admittedly to the both ends of bracing piece 1, the surface of lifting part 2 has admittedly locating piece 5 and regulating block 6 respectively, the upper surface of roof 4 has admittedly locating lever 7, the stopper has admittedly been equipped with on the top of locating lever 7, the inside of locating piece 5 runs through and is provided with linear bearing, the upper surface rotation of roof 4 is connected with first lead screw 8, the bottom cover of first lead screw 8 is equipped with first bearing, first lead screw 8 is connected with roof 4 rotation through first bearing, the inside run-through of regulating block 6 is provided with the first screw thread section of thick bamboo with first lead screw 8 intermeshing, the top of first lead screw 8 is admittedly equipped with knob 9, the internally mounted of lifting part 2 has speed regulating motor 10, the output of speed regulating motor 10 installs motor shaft 11, the surface cover of motor shaft 11 is equipped with No. two bearings, the surface cover of motor shaft 11 is equipped with the stopper, the stopper is connected through No. two bearings with lifting part 2 rotation, the surface of locating piece 5 runs through and is provided with linear bearing, the upper surface rotation of base 3 is connected with first lead screw 8, no. 12 and the surface of linking plate 14, the surface of first lead screw 8 is equipped with first lead screw, the inside of linking plate 14 is equipped with first lead screw 15, the inside of linking plate 15 is equipped with second lead screw 15, no. 15 is equipped with the two end 15 respectively, no. 15 is equipped with two end-thread section thick bamboo 15 respectively, no. 15 is equipped with two end 15, respectively, no. 15 is equipped with 15 through the outside of the centre gripping frame 15, respectively, no. 15 is equipped with 15, respectively.

The bottom of the commutator is placed on the linkage disc 13, the adjusting disc 16 on the commutator is rotated to drive the second screw rod 15 to move, so that the clamping frames 17 are driven to be close to or far away from each other, the clamping blocks 18 are driven to clamp the bottom of the commutator, then the rotary knob 9 is rotated to drive the first screw rod 8 to rotate, the first screw rod 8 drives the lifting piece 2 to lift through the adjusting blocks 6, so that the driving disc 12 is driven to abut against the top end of the commutator, the operations are repeated to clamp the top end of the commutator through the clamping blocks 18, the speed regulating motor 10 is started to drive the driving disc 12 to rotate through the motor shaft 11, the commutator is driven to synchronously rotate, the two ends of the commutator are clamped, the outer surfaces of the two ends of the commutator are clamped synchronously, the clamping position of the commutator is increased, the stability of workpiece clamping is improved, the excircle turning effect is better, and the quality of the machined commutator is improved.

Specifically, as shown in fig. 1, 3 and 4, the outer surfaces of the base 3 and the top plate 4 are provided with a placement structure, the placement structure comprises a connecting frame 19 and a stress frame 20, the connecting frame 19 is respectively and fixedly installed on the outer surfaces of the base 3 and the top plate 4, and the stress frame 20 is fixedly installed on the outer surface of the connecting frame 19.

The circular knife is supported by the stress frame 20 under the stress action of the connecting frame 19, so that the probability of shaking of the circular knife in the working process is reduced, and the machining quality of the commutator is further improved.

Working principle: the bottom of the commutator is placed on the linkage disc 13, the adjusting disc 16 on the commutator is rotated to drive the second screw rod 15 to move, so that the clamping frame 17 is driven to be close to or far away from each other, the clamping block 18 is driven to clamp the bottom of the commutator, then the rotary knob 9 is driven to rotate the first screw rod 8, the first screw rod 8 drives the lifting piece 2 to lift through the adjusting block 6, so that the driving disc 12 is driven to abut against the top of the commutator, the commutator top is clamped through the clamping block 18 in a repeated mode, the speed regulating motor 10 is started to drive the driving disc 12 to rotate through the motor shaft 11, the commutator is driven to synchronously rotate, the outer surfaces of the two ends of the commutator are clamped, the clamping position of the commutator is increased, the stability of workpiece clamping is improved, the excircle turning effect is better, the quality of the machined commutator is improved, the circle cutting cutter is supported by the stress frame 20, the circle cutting cutter is supported under the stress effect of the connecting frame 19, the probability of shaking of the circle cutting cutter in the working process is reduced, and the machining quality of the commutator is further improved.

Claims

1. The utility model provides a commutator excircle processingequipment, includes bracing piece (1) and lifting piece (2), a serial communication port, base (3) and roof (4) have been set firmly respectively to the both ends of bracing piece (1), locating piece (5) and regulating block (6) have been set firmly respectively to the surface of lifting piece (2), locating lever (7) have been set firmly to the upper surface of roof (4), the upper surface rotation of roof (4) is connected with first lead screw (8), knob (9) have been set firmly on the top of first lead screw (8), internally mounted of lifting piece (2) has speed motor (10), motor shaft (11) are installed to the output of speed motor (10), driving disc (12) are fixed to the surface of motor shaft (11), the upper surface rotation of base (3) is connected with gangway (13), the surface of driving disc (12) and gangway (13) all has set firmly assembly jig (14), the inside of assembly jig (14) is run through and is provided with second lead screw (15), the both ends (16) of second lead screw (15) have set firmly clamping disc (17), clamping disc (17) are equipped with respectively.

2. The commutator outer circle processing device according to claim 1, characterized in that the outer surfaces of the base (3) and the top plate (4) are provided with a placing structure, the placing structure comprises a connecting frame (19) and a stress frame (20), the connecting frame (19) is fixedly arranged on the outer surfaces of the base (3) and the top plate (4) respectively, and the stress frame (20) is fixedly arranged on the outer surface of the connecting frame (19).

3. The commutator outer circle processing device according to claim 1, characterized in that a bearing is sleeved at the bottom end of the first screw rod (8), the first screw rod (8) is rotationally connected with the top plate (4) through the bearing, and a first thread cylinder meshed with the first screw rod (8) is penetrated and arranged in the adjusting block (6).

4. The commutator outer circle processing device according to claim 1, wherein a limiting block is fixedly arranged at the top end of the positioning rod (7), and a linear bearing is arranged in the positioning block (5) in a penetrating manner.

5. The commutator outer circle processing device according to claim 1, characterized in that the outer surface of the motor shaft (11) is sleeved with a second bearing, and the motor shaft (11) is rotationally connected with the lifting piece (2) through the second bearing.

6. The commutator outer circle processing device according to claim 1, characterized in that the outer part of the second screw rod (15) is sleeved with a third bearing, the second screw rod (15) is rotationally connected with the assembly frame (14) through the third bearing, the outer surfaces of the two ends of the second screw rod (15) are respectively provided with positive and negative threads, and the inner part of the clamping frame (17) fixedly arranged on the outer surface of the adjusting disc (16) is penetrated and provided with a second thread cylinder meshed with the second screw rod (15).