CN116174752A

CN116174752A - Permanent magnet motor end cover turning machine tool

Info

Publication number: CN116174752A
Application number: CN202310434482.0A
Authority: CN
Inventors: 梅谦; 黄家友; 梅浩东; 片亨范; 孟虎
Original assignee: Anhui Mingteng Permanent Magnetic Machinery & Electrical Equipment Co ltd
Current assignee: Anhui Mingteng Permanent Magnetic Machinery & Electrical Equipment Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-05-30
Anticipated expiration: 2043-04-21
Also published as: CN116174752B

Abstract

The application discloses permanent magnet motor end cover turning lathe includes: the base, the upper surface of base is provided with the guide rail, be provided with the slider on the guide rail, the guide rail divide into pterygoid lamina and fixed plate, the upper surface of slider is provided with the blade holder for install the lathe tool, the upper surface of base is provided with the mount pad, is used for installing the screw rod, the screw rod forms threaded connection with the slider, the left end and the power unit connection of screw rod, the inside of slider is provided with drive mechanism for according to the removal of slider transmission power, the slider is inside to be located drive mechanism's top position and is provided with transfer mechanism. According to the invention, through the arrangement of the front toggle disc and the force application part, when the sliding block receives reverse resistance, the front toggle disc drives the force application part to move, so that the gravity center of the sliding block moves towards the working direction of the sliding block, and through the action, the deflection force received by the sliding block is offset to a certain extent, and the friction resistance between the sliding block and the guide rail is reduced.

Description

Permanent magnet motor end cover turning machine tool

Technical Field

The application relates to the technical field of lathes, in particular to a turning machine tool for an end cover of a permanent magnet motor.

Background

The permanent magnet motor is composed of a stator, a rotor, an end cover and other parts, wherein the end cover is subjected to turning by a turning machine tool during production, so that a semi-finished end cover product is obtained.

Some turning machine tools of the prior art mainly comprise a base, a guide rail, a tool apron, a turning tool, a screw and a clamping tool, when the turning machine tool is used, the clamping tool is used for clamping a workpiece to be turned and driving the workpiece to rotate, then, the screw is made to rotate, a sliding block on the guide rail drives the tool apron to move towards the workpiece and enables the turning tool to contact the workpiece, then, the screw continues to rotate, the turning tool gradually turns the surface of the workpiece, and turning operation of the workpiece is achieved through the action, but in this way, the turning tool can receive reverse resistance applied by the workpiece, the resistance is applied to the sliding block through the tool apron and then is applied to the sliding block, one side of the moving direction of the sliding block is caused to generate deflection trend, and the sliding block is in sliding connection with the guide rail, so that friction resistance between the sliding block and the guide rail is increased, and the running of the sliding block is easy to vibrate, so that turning precision of the turning tool is affected.

Disclosure of Invention

The application provides a permanent magnet motor end cover turning lathe, possesses the frictional resistance who reduces between slider and the guide rail, reduces the slider and produces the advantage of vibration probability for solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the present application adopts the following technical scheme: a permanent magnet motor end cap turning machine comprising: the base, the upper surface of base is provided with the guide rail, be provided with the slider on the guide rail, the guide rail divide into the pterygoid lamina of top and the fixed plate of below, the upper surface of slider is provided with the blade holder for install the lathe tool, the upper surface of base is provided with the mount pad, is used for the installation screw rod, the screw rod forms threaded connection with the slider, the left end and the power unit of screw rod are connected, the inside of slider is provided with drive mechanism for according to the removal of slider transmission power, the inside top position that is located drive mechanism of slider is provided with transfer mechanism for utilize the power of driving machine transmission to realize slider centrobaric transfer.

Further, drive mechanism includes contact wheel, preceding dial, flexible chamber, extensible member and elastic component, the inside position that is located between screw rod and the guide rail of slider is provided with the contact wheel for the contact guide rail, the leading flank of contact wheel is provided with preceding dial, for realize synchronous rotation between them, preceding dial's inside has been seted up flexible chamber, flexible intracavity is provided with the extensible member, the outside end of extensible member stretches out preceding dial, the inboard position that is located the extensible member in flexible intracavity is provided with elastic component for connect the inside wall body in extensible member and flexible chamber, the side of extensible member towards anticlockwise is the cambered surface setting.

Further, the transfer mechanism comprises a force application cavity and a force application part, wherein the force application cavity is formed in the position, located between the screw rod and the contact wheel, inside the sliding block, the force application part is arranged in the middle position inside the force application cavity, and the contact teeth are arranged on the side surface, facing the forward shifting disc, of the force application part and are used for being meshed with the telescopic part.

Further, the circumferential outer side surface of the contact wheel is made of rubber materials.

Further, the left side and the right side of the force application piece are respectively provided with a second elastic piece which is used for connecting the side surfaces of the force application piece in the opposite direction of the force application cavity.

Further, a through groove is formed in the base at the lower position of the guide rail and used for enabling metal scraps to be separated from the guide rail.

Further, the trailing flank of contact wheel is provided with back dial for realize the synchronous motion of both, the cavity has been seted up to the slider inside below position that is located back dial, the inside intermediate position of cavity is provided with the lifting part for the teeth of a cogwheel of dial after the contact, the left and right sides of lifting part all is connected with the sliding plate, the inside left and right sides that is located the cavity of slider all is provided with dials the board for stir the metal chip that is detained on the fixed plate, dial the board and divide into the interior end plate that is located the cavity and the outer end plate that is located the cavity outside, the quality of outer end plate is greater than interior end plate, interior end plate is connected with the activity of sliding plate.

Further, the length of the outer end plate in the sliding block advancing direction is larger than that of the outer end plate back to the sliding block advancing direction, the outer end plate in the sliding block advancing direction is composed of a driving piece and a driven piece, the driving piece and the driven piece are in rotary connection, and a third elastic piece is mounted on the lower surfaces of the driving piece and the driven piece together.

The utility model provides a pair of permanent magnet motor end cover turning lathe, through the setting of preceding dial plate and application of force spare for when the slider received reverse resistance, preceding dial plate can drive application of force spare and remove, makes the focus of slider remove to the direction of operation of slider, through above-mentioned action, and then produces the offset of certain degree to the deflection force that the slider received, makes the frictional resistance between slider and the guide rail reduce.

Through the setting of preceding dial and No. two elastic components, at the in-process of dial removal before, can pass through No. two elastic components, and then exert pulling force and thrust to the slider, through above-mentioned power for the deflection force that the slider receives is further offset, and then makes the frictional resistance between slider and the guide rail reduce.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.

The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view showing a mounting state of a slider according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of a slider according to a first embodiment of the present invention;

FIG. 3 is an enlarged schematic view of a portion of the structure of FIG. 2A in accordance with the present invention;

FIG. 4 is a schematic diagram of a mounting position of a rear dial in a second embodiment of the present invention;

FIG. 5 is a schematic diagram illustrating an internal structure of a slider according to a second embodiment of the present invention;

fig. 6 is a schematic diagram illustrating a connection state of an active device and a passive device in a third embodiment of the present invention.

Reference numerals:

1. a base; 2. a guide rail; 3. a slide block; 4. a screw; 5. a through groove; 6. a contact wheel; 7. a front dial; 8. a telescopic chamber; 9. a telescoping member; 10. a first elastic member; 11. a force application cavity; 12. a force application member; 13. a second elastic member; 14. a rear toggle plate; 15. a cavity; 16. a lifting member; 17. a sliding plate; 18. a poking plate; 180. an inner end plate; 181. an outer end plate; 1810. a driving member; 1811. a passive member; 19. and a third elastic piece.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Example 1

Referring to fig. 1-3, a turning machine tool for end covers of permanent magnet motors comprises a base 1, a guide rail 2 is fixedly arranged on the upper surface of the base 1, a sliding block 3 is slidably arranged on the guide rail 2, the guide rail 2 is divided into a wing plate above and a fixed plate below, a tool apron (not shown in the figure) is fixedly arranged on the upper surface of the sliding block 3, mounting tables are fixedly arranged on the left side and the right side of the upper surface of the base 1, a screw 4 is arranged between the mounting tables on the two sides, the screw 4 and the sliding block 3 form threaded connection, the left end and the right end of the screw 4 are respectively connected with the mounting tables on corresponding positions in a rotating manner, the left end of the screw 4 is connected with a power mechanism (such as a motor), a through groove 5 is longitudinally arranged in the lower position of the guide rail 2 inside the base 1, a contact wheel 6 is rotatably arranged at the position between the screw 4 and the guide rail 2 inside the sliding block 3, the circumferential outer side surface of the contact wheel 6 contacts the upper surface of the guide rail 2, the circumferential outer side surface of the contact wheel 6 is made of rubber material, a front toggle disc 7 is welded on the front side surface of the contact wheel 6, a telescopic cavity 8 is formed in the inner circumference of the front toggle disc 7 at equal intervals, a telescopic piece 9 is arranged in the telescopic cavity 8 in a sliding mode, the outer side end of the telescopic piece 9 extends out of the front toggle disc 7, a first elastic piece 10 is arranged in the telescopic cavity 8 and positioned at the inner side of the telescopic piece 9, two ends of the first elastic piece 10 are respectively connected with the telescopic piece 9 and the inner side wall of the telescopic cavity 8, the side surface of the telescopic piece 9 facing the anticlockwise direction is provided with an arc surface, a force application cavity 11 is formed in the position between the screw 4 and the contact wheel 6 in the sliding mode in the sliding block 3, a force application piece 12 is clamped in the middle position in the force application cavity 11, contact teeth are arranged in the side surface of the front toggle disc 7 at equal intervals, the contact teeth and the telescopic piece 9 form meshed connection, the power mechanism drives the screw 4 to rotate, the sliding block 3 can drive the cutter seat to move towards the direction of the workpiece, the turning tool on the cutter seat turns the workpiece, the sliding block 3 can drive the contact wheel 6 to contact the guide rail 2 in the process, the contact wheel 6 rotates, the front poking disc 7 drives the telescopic piece 9 to synchronously rotate, the telescopic piece 9 rotates through the contact teeth, the force application piece 12 is driven to move towards the working direction of the sliding block 3, the gravity center of the sliding block 3 synchronously moves towards the working direction of the sliding block 3, and the deflection force borne by the sliding block 3 is counteracted to a certain extent through the action, so that the friction resistance between the sliding block 3 and the guide rail 2 is reduced.

Referring to fig. 1 and 3, two elastic members 13 are disposed on both sides of the force application member 12, two ends of the second elastic member 13 are respectively connected to opposite sides of the force application member 12 and the force application chamber 11, in the moving process of the force application member 12, the second elastic member 13 located in the moving direction of the force application member 12 is compressed, so as to apply a downward thrust to the sliding block 3, and meanwhile, the force application member 12 stretches the second elastic member 13 located opposite to the moving direction thereof, so as to apply an upward thrust to the sliding block 3, and by the above forces, the deflection force applied to the sliding block 3 is further counteracted, so that the frictional resistance between the sliding block 3 and the guide rail 2 is reduced.

Example two

Referring to fig. 1, 4 and 5, the present embodiment is a further improvement of the first embodiment, and the improvement is that: the rear side face welding of contact wheel 6 has back dial 14, cavity 15 has been seted up to the lower position that the slider 3 inside was located back dial 14, the inside intermediate position of cavity 15 is provided with lifting member 16, lifting member 16's upper end and the teeth of a cogwheel contact of back dial 14, lifting member 16's left and right sides all articulates there is sliding plate 17, slider 3 inside is located the left and right sides of cavity 15 and all rotates and install the plectrum 18, the plectrum 18 divide into the inner end plate 180 that is located cavity 15 and the outer end plate 181 that is located the cavity 15 outside, the quality of outer end plate 181 is greater than inner end plate 180, inner end plate 180 forms sliding connection with sliding plate 17, outer end plate 181 is located the below position of guide rail 2 pterygoid lamina, there is the small distance between outer end plate 181 and the fixed plate, in the in-process of above-mentioned contact wheel 6 rotation, back dial 14 synchro rotation, make the teeth of a cogwheel intermittent type and lifting member 16 contact, when teeth of a cogwheel contact with lifting member 16, can drive lifting member 16 and move down, make lifting member 16 drive through sliding plate 17 and dial plate 18 and rotate, make outer end plate 180 and the effect of the surging metal chip on the guide rail 2, and the contact surface of the upper end plate 2 is moved down, and the metal chip carrier 2 is further reduced, and the contact surface of the metal chip is moved down in the upward, and the guide rail 2 is moved down, and the contact surface of the metal chip carrier plate is more than the upper end plate is moved down, and the metal chip carrier plate is moved down and the contact plate is moved down and is moved down by the metal chip 180.

In order to clean the two sides of the fixing plate, the contact wheels 6 are symmetrically arranged along the center line of the guide rail 2.

Example III

Referring to fig. 1 and 6, this embodiment is a further improvement of the second embodiment, and the improvement is that: the length of the outer end plate 181 positioned in the advancing direction of the sliding block 3 is larger than that of the outer end plate 181 facing away from the advancing direction of the sliding block 3, the outer end plate 181 positioned in the advancing direction of the sliding block 3 is composed of an active member 1810 and a passive member 1811, the active member 1810 and the passive member 1811 are in rotary connection, a third elastic member 19 is mounted on the lower surface of the active member 1810 and the passive member 1811 together, in the process of vertically reciprocating deflection of the outer end plate 181, the active member 1810 positioned in the advancing direction of the sliding block 3 and the passive member 1811 synchronously deflect, when the active member 1810 and the passive member 1811 deflect upwards to a certain position, the passive member 1811 contacts with a wing plate, the third elastic member 19 is further bent, and the wing plate can apply downward force to one side of the advancing direction of the sliding block 3 through the passive member 1811 through the action, the force can further offset the deflection force borne by the sliding block 3, and friction resistance between the sliding block 3 and the guide rail 2 is reduced.

Claims

1. A permanent magnet motor end cap turning machine comprising: base (1), the upper surface of base (1) is provided with guide rail (2), be provided with slider (3) on guide rail (2), the pterygoid lamina of guide rail (2) top and the fixed plate of below are divided into, the upper surface of slider (3) is provided with the blade holder for install the lathe tool, the upper surface of base (1) is provided with the mount pad for install screw rod (4), screw rod (4) and slider (3) form threaded connection, the left end and the power unit of screw rod (4) are connected, a serial communication port, the inside of slider (3) is provided with drive mechanism for according to the removal of slider (3) transmission power, the top position that is located drive mechanism of slider (3) is provided with transfer mechanism for utilize the power of driving machine transmission to realize slider (3) centrobaric transfer.

2. The permanent magnet motor end cover turning machine tool according to claim 1, wherein the transmission mechanism comprises a contact wheel (6), a front poking disc (7), a telescopic cavity (8), a telescopic piece (9) and a first elastic piece (10), the contact wheel (6) is arranged at a position between a screw rod (4) and a guide rail (2) inside the sliding block (3) and is used for contacting the guide rail (2), the front side surface of the contact wheel (6) is provided with the front poking disc (7) and is used for realizing synchronous rotation of the front poking disc and the front poking disc, the telescopic cavity (8) is internally provided with the telescopic piece (9), the outer side end of the telescopic piece (9) extends out of the front poking disc (7), the first elastic piece (10) is arranged at the inner side position of the telescopic piece (9) and is used for connecting the telescopic piece (9) and the inner side wall body of the telescopic cavity (8), and the side surface of the telescopic piece (9) facing the anticlockwise direction is a cambered surface.

3. The turning machine tool for the end cover of the permanent magnet motor according to claim 2, wherein the transfer mechanism comprises a force application cavity (11) and a force application piece (12), the force application cavity (11) is formed in the slider (3) at a position between the screw (4) and the contact wheel (6), the force application piece (12) is arranged in the middle position in the force application cavity (11), and contact teeth are arranged on the side surface of the force application piece (12) facing the forward stirring disc (7) and used for being in meshed connection with the telescopic piece (9).

4. A permanent magnet motor end cap turning machine according to claim 2, characterized in that the circumferential outer side of the contact wheel (6) is provided with rubber material.

5. A turning machine for end covers of permanent magnet motors according to claim 3, wherein the left and right sides of the force application member (12) are provided with two elastic members (13) for connecting the force application member (12) with the side surfaces of the force application chamber (11) in the opposite direction.

6. The turning machine tool for the end cover of the permanent magnet motor according to claim 5, wherein a through groove (5) is formed in the base (1) and located below the guide rail (2) so as to enable metal scraps to be separated from the guide rail (2).

7. The turning machine tool for the end cover of the permanent magnet motor according to claim 6, wherein a rear poking disc (14) is arranged on the rear side surface of the contact wheel (6) and used for realizing synchronous movement of the rear poking disc and the rear poking disc, a cavity (15) is formed in the lower position of the rear poking disc (14) inside the sliding block (3), a lifting piece (16) is arranged in the middle position inside the cavity (15) and used for contacting gear teeth of the rear poking disc (14), sliding plates (17) are connected to the left side and the right side of the lifting piece (16), poking plates (18) are arranged on the left side and the right side of the cavity (15) inside the sliding block (3) and used for poking metal scraps on the fixed plates, the poking plates (18) are divided into an inner end plate (180) located in the cavity (15) and an outer end plate (181) located on the outer side of the cavity (15), the outer end plate (181) is larger than the inner end plate (180), and the inner end plate (180) is movably connected with the sliding plates (17).

8. The turning machine for end covers of permanent magnet motors according to claim 7, wherein the length of the outer end plate (181) located in the advancing direction of the sliding block (3) is larger than the length of the outer end plate (181) located away from the advancing direction of the sliding block (3), the outer end plate (181) located in the advancing direction of the sliding block (3) is composed of a driving member (1810) and a driven member (1811), the driving member (1810) and the driven member (1811) are in rotary connection, and a third elastic member (19) is mounted on the lower surfaces of the driving member (1810) and the driven member (1811) together.