CN216179059U

CN216179059U - Grinding device for motor end cover

Info

Publication number: CN216179059U
Application number: CN202122612766.3U
Authority: CN
Inventors: 李鹏飞; 刘志连
Original assignee: Hunan Ruituo Mechanical Equipment Co ltd
Current assignee: Hunan Ruituo Mechanical Equipment Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-05
Anticipated expiration: 2031-10-28

Abstract

The utility model belongs to the technical field of polishing devices, and particularly relates to a polishing device for a motor end cover, which comprises a fixed frame, wherein electric telescopic rods are fixedly connected to the left side and the right side of the top end face of an inner cavity of the fixed frame, a movable plate is fixedly connected to the lower end face of the electric telescopic rods, a driving motor is fixedly connected to the center of the lower end face of the movable plate, a polishing device is fixedly connected to the tail end of a motor shaft of the driving motor, a bearing plate is transversely and fixedly connected to the lower portion of the inner cavity of the fixed frame, a strip-shaped hole is formed in the transverse central axis of the end face of the bearing plate, locking blocks are arranged on the left side and the right side of the transverse central axis of the upper end face of the bearing plate, rubber pads are fixedly connected to the opposite faces of the locking blocks, connecting blocks are fixedly connected to the lower end faces of the locking blocks, and extend to the lower portions of the strip-shaped holes in a penetrating mode.

Description

Grinding device for motor end cover

Technical Field

The utility model belongs to the technical field of polishing devices, and particularly relates to a polishing device for a motor end cover.

Background

The motor end cover is a cover of the motor shell and generally comprises a front cover and a rear cover which are used for fixing and supporting a motor rotating shaft, the structure of the motor end cover approximately comprises a disc-shaped end cover main body, wherein a bearing mounting seat for placing a bearing and a spigot matched with a base are arranged on the end cover main body, the end cover plays the roles of supporting a rotating part, determining the relative position of a rotor and a stator, protecting the interior of a motor and guiding air, the matched and connected part can be milled when the motor end cover is processed, thus, burrs, arc discharge and flash are generated at the corner part of the edge cutting after the end cover is processed, the prior art usually adopts a mode of screwing the screw through the clamping jaw, the screw needs to be manually screwed to fix the end cover of the motor, and polish the motor end cover of different specifications or polish different positions on the motor end cover, need the position of adjusting the motor end cover, complex operation for this reason, we have provided a grinding device of motor end cover.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a polishing device for a motor end cover, which has the characteristics.

In order to achieve the purpose, the utility model provides the following technical scheme: a polishing device for a motor end cover comprises a fixed frame, wherein the left side and the right side of the top end face of an inner cavity of the fixed frame are fixedly connected with electric telescopic rods, the lower end face of each electric telescopic rod is fixedly connected with a movable plate, the center of the lower end face of each movable plate is fixedly connected with a driving motor, the tail end of a motor shaft of each driving motor is fixedly connected with a polishing device, the lower part of the inner cavity of the fixed frame is transversely and fixedly connected with a bearing plate, the transverse central axis of the end face of the bearing plate is provided with a strip-shaped hole, the left side and the right side of the transverse central axis of the upper end face of the bearing plate are respectively provided with a locking block, the opposite faces of the locking blocks are fixedly connected with a rubber pad, the lower end faces of the locking blocks are respectively and fixedly connected with a connecting block, the connecting block penetrates and extends to the lower part of the strip-shaped hole, the opposite faces of the left end face and the right end face of the fixed frame are fixedly connected with a bearing, and the inner ring of the bearing is fixedly connected with a bidirectional screw rod, two-way lead screw from left to right runs through in proper order about connecting block and fixed frame right side panel to the fixed frame right side, two-way lead screw right-hand member face fixedly connected with hand wheel.

As a preferred technical scheme of the utility model, the polishing device comprises a coupler, a connecting frame, a connecting column, a balancing weight, a first telescopic rod, a first polishing block, a first spring, an L-shaped connecting plate, a sliding sleeve, a waist-shaped hole, a second telescopic rod, a second polishing block, a second spring and an adjusting device, wherein the end of a motor shaft of the driving motor is fixedly connected with the coupler, the lower end surface of the coupler is fixedly connected with the connecting frame, the right side of the bottom end surface of an inner cavity of the connecting frame is fixedly connected with the connecting column, the balancing weight is sleeved outside the connecting column, the first telescopic rod is fixed at the center of the top end surface of the inner cavity of the connecting frame, the end of the first telescopic rod penetrates through the lower part of the connecting frame and is fixedly connected with the first polishing block, the first spring is sleeved outside a push rod at the lower part of the first telescopic rod, one end of the first spring is fixedly connected with the lower end surface of a sleeve rod of the first telescopic rod, the utility model discloses a polishing machine, including first spring, connecting frame, second telescopic link, first sanding block up end of first spring other end fixed connection, connecting frame inner chamber left end face fixedly connected with L shape connecting plate, the sliding sleeve has been cup jointed to L shape connecting plate diaphragm outer wall, waist shape hole has been seted up to connecting frame lower extreme horizontal the central axis department, terminal surface fixedly connected with second telescopic link under the sliding sleeve, the terminal run-through of second telescopic link extends to connecting frame lower part and fixedly connected with second sanding block, the outside cover of second telescopic link push rod has the second spring, terminal surface under second spring one end fixedly connected with second telescopic link loop bar, second spring other end fixed connection second sanding block up end, the terminal surface is provided with adjusting device before the sliding sleeve.

As a preferred technical scheme, the adjusting device comprises a limiting groove and a locking bolt, the limiting groove is formed in the transverse central axis of the front end face of the sliding sleeve, the locking bolt penetrates through the middle of the inner cavity of the limiting groove, and the tail end of the locking bolt penetrates through the inner cavity of the L-shaped connecting plate and extends to the inner cavity of the L-shaped connecting plate.

As a preferred technical scheme of the utility model, the connecting blocks are matched with the strip-shaped holes, and threaded holes matched with the bidirectional screw rods are arranged in the inner cavities of the left and right connecting blocks.

As a preferable technical scheme of the utility model, the diameter of the loop bar of the second telescopic rod is matched with the width of the waist-shaped hole, the diameter of the locking bolt is matched with the width of the limiting groove, and the diameter of the nut of the locking bolt is larger than the width of the limiting groove.

As a preferred technical scheme of the utility model, four corners of the lower end surface of the fixed frame are fixedly connected with supporting columns, and the lower end surface of each supporting column is fixedly connected with a base plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. through loading board, bar hole, latch segment, rubber pad, connecting block, two-way lead screw, bearing and hand wheel, through rotatory hand wheel, it is rotatory to drive two-way lead screw, through connecting block and the cooperation of bar hole, has limiting displacement, drives the connecting block and is close to mutually or keeps away from mutually, guarantees to drive the latch segment and is close to mutually or keep away from mutually, makes things convenient for the different motor end covers of latch segment lock locking specification, convenient and fast.

2. Through electric telescopic handle, movable plate, grinding device and adjusting device, electric telescopic handle can drive the movable plate and go up and down, and the movable plate drives grinding device laminating motor end cover, and according to the motor end cover that the specification differs and the difference of the position of polishing, unscrews the locking bolt, drives the sliding sleeve and removes, screws up the locking bolt again, polishes different positions simultaneously when conveniently polishing, improves the efficiency of polishing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a grinding device for a motor end cover according to the present invention;

FIG. 2 is a schematic structural diagram of a grinding device of a motor end cover in a top view;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at A;

fig. 4 is an enlarged schematic structural view of the utility model at B in fig. 3.

In the figure: 1. a fixed frame; 2. an electric telescopic rod; 3. moving the plate; 4. a drive motor; 5. a carrier plate; 6. a strip-shaped hole; 7. a locking block; 8. connecting blocks; 9. a bearing; 10. a bidirectional screw rod; 11. a hand wheel; 12. a support pillar; 13. a rubber pad; 14. a coupling; 15. a connecting frame; 16. connecting columns; 17. A balancing weight; 18. a first telescopic rod; 19. a first sanding block; 20. a first spring; 21. an L-shaped connecting plate; 22. a sliding sleeve; 23. a waist-shaped hole; 24. a second telescopic rod; 25. a second sanding block; 26. a second spring; 27. a limiting groove; 28. and locking the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a polishing device for a motor end cover comprises a fixed frame 1, wherein the left side and the right side of the top end face of an inner cavity of the fixed frame 1 are fixedly connected with electric telescopic rods 2, the lower end face of each electric telescopic rod 2 is fixedly connected with a movable plate 3, the center of the lower end face of each movable plate 3 is fixedly connected with a driving motor 4, the tail end of a motor shaft of each driving motor 4 is fixedly connected with a polishing device, the lower part of the inner cavity of the fixed frame 1 is transversely and fixedly connected with a bearing plate 5, the transverse central axis of the end face of the bearing plate 5 is provided with a strip-shaped hole 6, the left side and the right side of the transverse central axis of the upper end face of the bearing plate 5 are respectively provided with a locking block 7, the opposite faces of the locking blocks 7 are fixedly connected with rubber pads 13, the lower end faces of the locking blocks 7 are respectively and fixedly connected with a connecting block 8, the connecting blocks 8 penetrate and extend to the lower parts of the strip-shaped holes 6, the opposite faces of the left side and the right side of the fixed frame 1 are fixedly connected with bearings 9, and the inner rings of the two-way screw rods 10, two-way lead screw 10 from left to right runs through in proper order about connecting block 8 and fixed frame 1 right side panel to fixed frame 1 right side, two-way lead screw 10 right-hand member face fixedly connected with hand wheel 11, and the 13 opposite faces of rubber pad evenly are provided with the sand grip, avoid the motor end cover not hard up, and grinding device is located 5 tops of loading board.

Specifically, referring to fig. 3, in this embodiment, the polishing device includes a coupler 14, a connecting frame 15, a connecting column 16, a weight block 17, a first telescopic rod 18, a first polishing block 19, a first spring 20, an L-shaped connecting plate 21, a sliding sleeve 22, a kidney-shaped hole 23, a second telescopic rod 24, a second polishing block 25, a second spring 26 and an adjusting device, the coupler 14 is fixedly connected to a terminal of a motor shaft of the driving motor 4, the connecting frame 15 is fixedly connected to a lower end face of the coupler 14, the connecting column 16 is fixedly connected to a right side of a bottom end face of an inner cavity of the connecting frame 15, the weight block 17 is sleeved outside the connecting column 16, the first telescopic rod 18 is fixed to a center of the top end face of the inner cavity of the connecting frame 15, a terminal of the first telescopic rod 18 extends to a lower portion of the connecting frame 15 and is fixedly connected to the first polishing block 19, the first spring 20 is sleeved outside a push rod at a lower portion of the first telescopic rod 18, one end of a first spring 20 is fixedly connected with the lower end face of a sleeve rod of a first telescopic rod 18, the other end of the first spring 20 is fixedly connected with the upper end face of a first polishing block 19, the left end face of an inner cavity of a connecting frame 15 is fixedly connected with an L-shaped connecting plate 21, the outer wall of a transverse plate of the L-shaped connecting plate 21 is sleeved with a sliding sleeve 22, a waist-shaped hole 23 is formed in the transverse central axis of the lower end face of the connecting frame 15, the lower end face of the sliding sleeve 22 is fixedly connected with a second telescopic rod 24, the tail end of the second telescopic rod 24 penetrates through the lower portion of the connecting frame 15 and is fixedly connected with a second polishing block 25, a second spring 26 is sleeved outside a push rod of the second telescopic rod 24, one end of the second spring 26 is fixedly connected with the lower end face of the sleeve rod of the second telescopic rod 24, the other end of the second spring 26 is fixedly connected with the upper end face of the second polishing block 25, the front end face of the sliding sleeve 22 is provided with an adjusting device, and both the first telescopic rod 18 and the second telescopic rod 24 can stretch, the first spring 20 and the second spring 26 have an auxiliary telescopic function, and the first polishing block 19 and the second polishing block 25 can polish motor end covers with different heights.

Specifically, referring to fig. 4, in this embodiment, the adjusting device includes a limiting groove 27 and a locking bolt 28, the limiting groove 27 is formed in the horizontal central axis of the front end surface of the sliding sleeve 22, the locking bolt 28 is disposed through the middle of the inner cavity of the limiting groove 27, the tail end of the locking bolt 28 extends to the inner cavity of the L-shaped connecting plate 21, and the upper end of the vertical plate of the L-shaped connecting plate 21 is fixedly connected to the middle of the top end surface of the inner cavity of the connecting frame 15, so as to ensure the stability of the L-shaped connecting plate 21.

Specifically, please refer to fig. 1, in this embodiment, the connecting block 8 is matched with the bar-shaped hole 6, and the inner cavity of the left and right connecting blocks 8 is provided with a threaded hole matched with the bidirectional screw rod 10, so as to ensure that the connecting block 8 is matched with the bar-shaped hole 6, so as to have a limiting function, ensure that the connecting block 8 cannot rotate along with the rotation of the bidirectional screw rod 10, and ensure the stability of the locking block 7.

Specifically, referring to fig. 3 and 4, in this embodiment, the diameter of the loop bar of the second telescopic rod 24 is matched with the width of the waist-shaped hole 23, the diameter of the locking bolt 28 is matched with the width of the limiting groove 27, and the diameter of the nut of the locking bolt 28 is greater than the width of the limiting groove 27, the waist-shaped hole 23 ensures that the second telescopic rod 24 can normally move left and right, and the limiting groove 27 ensures that the sliding sleeve 22 can move left and right.

Specifically, referring to fig. 1, in the embodiment, the four corners of the lower end surface of the fixed frame 1 are fixedly connected with the supporting columns 12, the lower end surface of the supporting columns 12 is fixedly connected with the base plate, the lower end surface of the base plate is uniformly provided with the rubber pads, and the bottom end surface of the rubber pads is uniformly provided with the anti-slip lines, so that the stability of the supporting columns 12 is ensured, and the stability of the fixed frame 1 is ensured.

The working principle and the using process of the utility model are as follows: when in use, the bearing plate is placed at the center of the upper end face of the bearing plate 5, the hand wheel 11 is rotated to drive the bidirectional screw rod 10 to rotate according to the size of the motor end cover, the connecting blocks 8 are driven to be close to or far away from each other by the matching of the connecting blocks 8 and the strip-shaped holes 6, the locking blocks 7 are driven to be close to or far away from each other, the locking blocks 7 are convenient to lock and lock motor end covers with different specifications, the electric telescopic rod 2 is started, the electric telescopic rod 2 extends to drive the movable plate 3 to move downwards, the movable plate 3 drives the polishing device to be attached to the motor end covers, and according to the motor end cover that the specification differs and the difference of the position of polishing, unscrew locking bolt 28, drive sliding sleeve 22 and remove about, screw up locking bolt 28 again, start driving motor 4, driving motor 4 drives grinding device integral rotation, guarantees that first sanding block 19 and second sanding block 25 rotate simultaneously, effectively improves the efficiency of polishing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a grinding device of motor end cover, includes fixed frame (1), its characterized in that: the left side and the right side of the top end face of the inner cavity of the fixed frame (1) are fixedly connected with electric telescopic rods (2), the lower end face of each electric telescopic rod (2) is fixedly connected with a movable plate (3), the center of the lower end face of each movable plate (3) is fixedly connected with a driving motor (4), the tail end of a motor shaft of each driving motor (4) is fixedly connected with a grinding device, the lower portion of the inner cavity of the fixed frame (1) is transversely and fixedly connected with a bearing plate (5), the transverse central axis of the end face of the bearing plate (5) is provided with a strip-shaped hole (6), the left side and the right side of the transverse central axis of the upper end face of the bearing plate (5) are respectively provided with a locking block (7), the opposite faces of the locking blocks (7) are fixedly connected with rubber pads (13), the lower end faces of the locking blocks (7) are respectively and fixedly connected with connecting blocks (8), and the connecting blocks (8) extend to the lower portions of the strip-shaped holes (6), terminal surface opposite face lower part fixedly connected with bearing (9), left side about fixed frame (1) bearing (9) inner circle fixedly connected with two-way lead screw (10), two-way lead screw (10) from left to right run through in proper order about connecting block (8) and fixed frame (1) right side panel to fixed frame (1) right side, two-way lead screw (10) right-hand member face fixedly connected with hand wheel (11).

2. The grinding device for the motor end cover as claimed in claim 1, wherein: the polishing device comprises a coupler (14), a connecting frame (15), a connecting column (16), a balancing weight (17), a first telescopic rod (18), a first polishing block (19), a first spring (20), an L-shaped connecting plate (21), a sliding sleeve (22), a waist-shaped hole (23), a second telescopic rod (24), a second polishing block (25), a second spring (26) and an adjusting device, wherein the coupler (14) is fixedly connected to the tail end of a motor shaft of the driving motor (4), the connecting frame (15) is fixedly connected to the lower end face of the coupler (14), the connecting column (16) is fixedly connected to the right side of the bottom end face of an inner cavity of the connecting frame (15), the balancing weight (17) is sleeved outside the connecting column (16), the first telescopic rod (18) is fixed to the center of the top end face of the inner cavity of the connecting frame (15), and the tail end of the first telescopic rod (18) penetrates through and extends to the lower part of the connecting frame (15) and is fixedly connected with the first polishing block (19), the outer portion of a push rod at the lower portion of the first telescopic rod (18) is sleeved with a first spring (20), one end of the first spring (20) is fixedly connected with the lower end face of a loop bar of the first telescopic rod (18), the other end of the first spring (20) is fixedly connected with the upper end face of a first polishing block (19), the left end face of an inner cavity of the connecting frame (15) is fixedly connected with an L-shaped connecting plate (21), the outer wall of a transverse plate of the L-shaped connecting plate (21) is sleeved with a sliding sleeve (22), a waist-shaped hole (23) is formed in the transverse central axis of the lower end face of the connecting frame (15), the lower end face of the sliding sleeve (22) is fixedly connected with a second telescopic rod (24), the tail end of the second telescopic rod (24) penetrates through the lower portion of the connecting frame (15) and is fixedly connected with a second polishing block (25), a second spring (26) is sleeved outside the push rod of the second telescopic rod (24), one end of the second spring (26) is fixedly connected with the lower end face of the loop bar of the second telescopic rod (24), the other end of the second spring (26) is fixedly connected with the upper end face of the second grinding block (25), and the front end face of the sliding sleeve (22) is provided with an adjusting device.

3. The grinding device for the motor end cover as claimed in claim 2, wherein: adjusting device includes spacing groove (27) and locking bolt (28), spacing groove (27) have been seted up to the horizontal central axis department of terminal surface before sliding sleeve (22), spacing groove (27) inner chamber middle part is run through and is provided with locking bolt (28), locking bolt (28) end runs through and extends to L shape connecting plate (21) inner chamber.

4. The grinding device for the motor end cover as claimed in claim 2, wherein: connecting block (8) and bar hole (6) phase-match control connecting block (8) inner chamber be provided with two-way lead screw (10) assorted screw hole.

5. The grinding device for the motor end cover as claimed in claim 3, wherein: the loop bar diameter and waist shape hole (23) width phase-match of second telescopic link (24), the diameter and the spacing groove (27) width phase-match of lock bolt (28), and the nut diameter of lock bolt (28) is greater than the width of spacing groove (27).

6. The grinding device for the motor end cover as claimed in claim 1, wherein: equal fixedly connected with support column (12) in terminal surface four corners department under fixed frame (1), terminal surface fixedly connected with backing plate under support column (12).