CN216177303U

CN216177303U - Grinding device applied to ball spline shaft roller path

Info

Publication number: CN216177303U
Application number: CN202122448983.3U
Authority: CN
Inventors: 何志峰; 何恒晨
Original assignee: Changzhou Yineng Machinery Co ltd
Current assignee: Changzhou Yineng Machinery Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to a grinding device applied to a ball spline shaft raceway, which comprises an automatic feeding device, a grinding device and a recovery device, wherein the automatic feeding device comprises a main shaft box, a base, a feeding bin, an air pump, a clamping seat and a chuck; the grinding device comprises a first motor, a first rotating shaft, a first gear, a second motor, a second rotating shaft, a coupler, a fixed sliding block, a grinding drill bit, a lead screw, a third motor, a vertical sliding block and a transverse sliding rail, the gear drives the clamp holder to rotate, the clamp holder drives the blank to rotate, and the position of the grinding drill bit is adjusted through the lead screw and the vertical sliding block, so that semi-automatic grinding machining of the shaft roller path is realized; the recovery device comprises a tray, a finished product recovery box and a waste recovery box, and the finished product and the waste are separated and stored through the recovery device.

Description

Grinding device applied to ball spline shaft roller path

Technical Field

The utility model relates to the technical field of ball splines, in particular to a grinding device applied to a ball spline shaft raceway.

Background

The ball spline is widely applied in mechanical transmission, is generally used in the fields of automobiles, various production machinery, aerospace, ship heavy industry and the like, and generally plays a role in transmission, a transmission shaft is the most typical spline shaft, the spline shaft has a compact structure, can transmit excess load and power, and has a long service life, the spline shaft adopts high-quality alloy steel medium-frequency hardening HRC58, and the spline outer cylinder adopts high-quality low-carbon steel carburizing HRC58 degrees, so that the service life and the strength are high, the rolling spline pair can control the clearance in the rotating direction to zero clearance type interference, and can operate at high speed, rotate at high speed, and has a compact structure and simple assembly.

The traditional processing method of the roller path in the roller path section of the spline shaft is to use a diamond pen to manually grind a grinding wheel, and then grind the roller path one by using the grinded grinding wheel, so that the grinding precision cannot be stable, the grinding efficiency is low, and the grinding efficiency is very low when the length of the spline shaft is long, thereby greatly limiting the capability of batch manufacturing of products.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a grinding device applied to a ball spline shaft raceway.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a grinding device applied to a ball spline shaft raceway comprises an automatic feeding device, a grinding device and a recovery device, wherein the automatic feeding device comprises a main shaft box, a base, a feeding bin, an air pump, a clamping seat and a chuck; the grinding device comprises a first motor, a first rotating shaft, a first gear, a second motor, a second rotating shaft, a coupler, a fixed sliding block, a grinding drill bit, a lead screw, a third motor, a vertical sliding block and a transverse sliding rail, wherein the first motor is arranged in a spindle box, the first motor is connected with the first gear through the first rotating shaft, the first gear is meshed with the second gear, the second gear is fixedly connected with a chuck, the chuck penetrates through a clamping seat and is fixedly connected with one side of the spindle box, one end of the second rotating shaft is fixedly connected with the second motor, the other end of the second rotating shaft is fixedly connected with the grinding drill bit, the coupler penetrates through the fixed sliding block, the second rotating shaft is fixedly connected with the fixed sliding block through the coupler, the lead screw penetrates through the fixed sliding block, two ends of the lead screw are respectively connected with the vertical sliding block, the third motor is arranged on the vertical sliding block and is connected with one end of the lead screw, the vertical sliding block is arranged on the transverse sliding rail, and the transverse sliding rail is arranged on the upper end face of the base.

Preferably, the recovery device comprises a tray, a finished product recovery box and a waste collection box, the upper end face of the base is provided with a hole, the tray is arranged inside the base and is connected with one end of the hole of the base, and the finished product recovery box and the waste collection box are both arranged inside the base and are both arranged below the tray.

In further preferred, the feeding bin comprises a conical bin and a cuboid discharge port, and the whole feeding bin is of an inverted conical structure.

In a further preferred mode, the air pump, the discharge hole of the feeding bin, the second gear, the clamping seat and the clamping head are coaxially arranged.

Preferably, the transverse sliding rail is provided with a limiting threaded hole and a limiting bolt, and the limiting bolt is in threaded connection with the transverse sliding rail.

In a further preferred embodiment, the tray panel is provided with discharge holes.

In a further preferred mode, the first gear and the first rotating shaft, the second gear and the chuck, the grinding drill and the second rotating shaft and the transverse slide rail and the base are detachably connected through bolts.

(III) advantageous effects

Compared with the prior art, the utility model provides a grinding device applied to a ball spline shaft raceway, which has the following beneficial effects:

the automatic feeding device comprises a main shaft box, a base, a feeding bin, an air pump, a clamping seat and a clamping head, wherein the clamping head is fixed by the pushing of the air pump, so that the automatic feeding of blanks is realized; the grinding device comprises a first motor, a first rotating shaft, a first gear, a second motor, a second rotating shaft, a coupler, a fixed sliding block, a grinding drill bit, a lead screw, a third motor, a vertical sliding block and a transverse sliding rail, the blank is driven to rotate through the gear, and the position of the grinding drill bit is adjusted through the lead screw and the vertical sliding block, so that semi-automatic shaft raceway grinding processing is realized; the recovery device comprises a tray, a finished product recovery box and a waste recovery box, and the finished product and the waste are separated and stored through the recovery device.

Drawings

FIG. 1 is a schematic view of the overall structure of a grinding device applied to a ball spline shaft raceway in the utility model;

FIG. 2 is a schematic view of a matching structure of a feeding bin, an air pump, a holder, a chuck, a first motor, a first gear and a second gear in the utility model;

FIG. 3 is a schematic view of the second motor, the third motor, the grinding bit, the fixed slide block and the vertical slide block;

FIG. 4 is a schematic view of the matching structure of the air pump and the feeding bin in the present invention;

FIG. 5 is a detailed view of the structure A of the present invention.

In the figure: 1. a main spindle box; 2. a base; 3. a feeding bin; 31. a conical bin; 32. a rectangular discharge port; 4. an air pump; 5. a holder; 6. a chuck; 7. a first motor; 8. a first rotating shaft; 9. a first gear; 10. a second gear; 11. a second motor; 12. a second rotating shaft; 13. a coupling; 14. fixing the sliding block; 15. grinding the drill bit; 16. a lead screw; 17. a third motor; 18. a vertical slide block; 19. a transverse slide rail; 20. a tray; 21. a finished product recovery box; 22. a waste collection tank; 23. a discharge opening; 24. a spiral limiting hole; 25. and a limiting 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.

Example (b):

referring to fig. 1-5, a grinding device applied to a ball spline shaft raceway comprises an automatic feeding device, a grinding device and a recovery device, wherein the automatic feeding device comprises a spindle box 1, a base 2, a feeding bin 3, an air pump 4, a holder 5 and a chuck 6, the spindle box 1 is arranged on the upper end surface of the base 2, the top end of the spindle box 1 is provided with a hole, the top end of the feeding bin 3 is connected with the hole at the top end of the spindle box 1, the bottom of the feeding bin 3 is provided with the air pump 4, the holder 5 is arranged on one side of the spindle box 1, and the chuck 6 is arranged on the holder 5; the grinding device comprises a first motor 7, a first rotating shaft 8, a first gear 9, a second gear 10, a second motor 11, a second rotating shaft 12, a coupler 13, a fixed sliding block 14, a grinding drill bit 15, a lead screw 16, a third motor 17, a vertical sliding block 18 and a transverse sliding rail 19, wherein the first motor 7 is arranged in a spindle box 1, the first motor 7 is connected with the first gear 9 through the first rotating shaft 8, the first gear 9 is meshed with the second gear 10, the second gear 10 is fixedly connected with a chuck 6, the chuck 6 penetrates through a clamping seat 5 and is fixedly connected with one side of the spindle box 1, one end of the second rotating shaft 12 is fixedly connected with the second motor 11, the other end of the second rotating shaft is fixedly connected with the grinding drill bit 15, the coupler 13 penetrates through the fixed sliding block 14, the second rotating shaft 12 is fixedly connected with the fixed sliding block 14 through the coupler 13, the lead screw 16 penetrates through the fixed sliding block 14, and two ends of the lead screw are respectively connected with the vertical sliding block 18, the third motor 17 is installed on the vertical sliding block 18 and is connected with one end of the lead screw 16, the vertical sliding block 18 is arranged on the transverse sliding rail 19, and the transverse sliding rail 19 is arranged on the upper end face of the base 2.

In this embodiment, recovery unit includes tray 20, finished product collection box 21 and

garbage collection box

22, 2 up end trompils of base, tray 20 sets up inside base 2 to be connected with 2 trompil department one end of base, finished product collection box 21 and garbage collection box 22 all locate inside base 2, and all set up in tray 20 below, through recovery unit realizes the screening recovery of finished product and waste material, and the finished product falls on tray 20 because the action of gravity slides to finished product collection box 21 along tray 20 in, and the waste material drops to garbage collection box 22 in the discharge opening on tray 20.

In this embodiment, feeding storehouse 3 includes conical bin 31 and cuboid discharge gate 32, and feeding storehouse 3 is whole to be the back taper structure, through back taper storehouse 31 makes the stock landing to rectangle discharge gate 32 smoothly, and the stock in rectangle discharge gate 32 passes through the propulsive effect of air pump 4, gets into chuck 6 and presss from both sides tightly fixedly.

In this embodiment, the transverse slide rail 19 is provided with a limit threaded hole 24 and a limit bolt 25, the limit bolt 25 is in threaded connection with the transverse slide rail 19, the position of the grinding bit 15 is changed by manually adjusting the position of the vertical slide block 18 on the transverse slide rail 19, and the grinding bit 15 is kept stable in the machining process by installing the limit bolt 25 on the limit threaded hole 24.

In this embodiment, the discharge hole of the air pump 4, the feeding bin 3, the second gear 10, the holder 5 and the chuck 6 are coaxially arranged, after the blank slides to the cuboid discharge hole 32, the guide rod of the air pump 4 enters the cuboid discharge hole 32 to push the blank to enter the chuck 6 through the second gear 10 and the holder 5, and the chuck 6 clamps to complete the automatic feeding process.

In this embodiment, the panel of the tray 20 is provided with a discharge hole 23, and the waste material falls into the waste material collection box 22 through the discharge hole 23, so that the separation process of the waste material and the finished product can be realized.

In this embodiment, the first gear 9 and the first rotating shaft 8, the second gear 10 and the chuck 6, the grinding bit 15 and the second rotating shaft 12, and the transverse slide rail 19 and the base 2 are detachably connected by bolts, so that the first gear 9, the second gear 10, and the grinding bit 15 can be replaced by the detachable connection of the bolts, the rotating speed of the blank can be adjusted by adjusting the first gear 9 and the second gear 10, the bit can be replaced by adjusting the grinding bit 15, and the position of the grinding device can be adjusted by adjusting the transverse rail 19.

The working principle is as follows:

in conclusion, when the automatic feeding device is used, a blank is manually added into the feeding bin 3, the blank slides into the cuboid discharge port 32 in the conical bin 31, the air pump 4 is driven, a guide rod of the air pump 4 enters the cuboid discharge port 32 to push the blank to enter the chuck 6 through the second gear 10 and the holder 5, the chuck 6 clamps to complete the automatic feeding process, then the guide rod of the air cylinder 4 contracts, the next blank slides into the cuboid discharge port 32, then the first motor 7 drives the first rotating shaft 8, the first rotating shaft 8 drives the first gear 9 to rotate, the first gear 9 is meshed with the second gear 10 to drive the second gear 10 to rotate, then the second gear 10 drives the chuck 6 and the blank to rotate, the second motor 11 drives the second rotating shaft 12 to rotate, so as to drive the grinding drill 15 to rotate, the vertical slide block 18 is manually driven to move on the transverse slide rail 19, so as to adjust the relative position of the grinding drill 15 and the blank, after the position is adjusted, a limiting bolt 25 is fixed in a limiting hole of a transverse sliding rail 19, the position of a vertical sliding block 18 is fixed, the vertical sliding block 18 is stable when a grinding drill bit 15 is machined, a third motor 17 is driven to drive a lead screw 16 to rotate, the lead screw 16 rotates to drive a fixed sliding block 14 to axially move along the lead screw 16, the fixed sliding block 14 drives the grinding drill bit 15 to axially move, the grinding effect of a ball spline shaft raceway can be achieved through matching with a rotating blank, after grinding is completed, the vertical sliding block 18 is moved, the position of the grinding drill bit 15 is adjusted, and the rotating lead screw 16 adjusts the position of the fixed sliding block 14 to grind the shaft raceway in the next period; after the blank grinding is completed, the chuck 6 is loosened, the air pump 4 pushes the next blank to enter the chuck 6, the blank pushes the finished product to slide down, the finished product falls onto the tray 20 and slides down to the finished product recycling bin 21 along the slope, and the waste falls into the waste collecting bin 22 through the discharge hole 23 of the tray 20 after falling, so that the grinding process of the whole equipment is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The grinding device applied to the ball spline shaft roller path comprises an automatic feeding device, a grinding device and a recovery device, and is characterized in that the automatic feeding device comprises a main shaft box (1), a base (2), a feeding bin (3), an air pump (4), a clamping seat (5) and a chuck (6), the main shaft box (1) is arranged on the upper end face of the base (2), the top end of the main shaft box (1) is provided with a hole, the top end of the feeding bin (3) is connected with the hole at the top end of the main shaft box (1), the air pump (4) is arranged at the bottom of the feeding bin (3), the clamping seat (5) is arranged on one side of the main shaft box (1), and the chuck (6) is arranged on the clamping seat (5); the grinding device comprises a first motor (7), a first rotating shaft (8), a first gear (9), a second gear (10), a second motor (11), a second rotating shaft (12), a coupler (13), a fixed sliding block (14), a grinding drill bit (15), a lead screw (16), a third motor (17), a vertical sliding block (18) and a transverse sliding rail (19), wherein the first motor (7) is arranged in a spindle box (1), the first motor (7) is connected with the first gear (9) through the first rotating shaft (8), the first gear (9) is meshed with the second gear (10), the second gear (10) is fixedly connected with a chuck (6), the chuck (6) penetrates through a chuck seat (5) to be fixedly connected with one side of the spindle box (1), one end of the second rotating shaft (12) is fixedly connected with the second motor (11), and the other end of the second rotating shaft is fixedly connected with the grinding drill bit (15), the utility model discloses a motor, including base (2), shaft coupling (13), lead screw (16), fixed slider (14), second pivot (12), lead screw (16), third motor (17) and horizontal slide rail (19), shaft coupling (13) pass fixed slider (14), second pivot (12) pass through shaft coupling (13) with fixed slider (14) fixed connection, lead screw (16) pass fixed slider (14) and both ends are connected with vertical slider (18) respectively, install on vertical slider (18) and be connected with the one end of lead screw (16), vertical slider (18) set up in on horizontal slide rail (19), horizontal slide rail (19) set up in base (2) up end.

2. A grinding apparatus for application to a ball spline shaft raceway in accordance with claim 1, wherein: the recovery device comprises a tray (20), a finished product recovery box (21) and a waste collection box (22), the upper end face of the base (2) is provided with a hole, the tray (20) is arranged inside the base (2) and is connected with one end of the hole of the base (2), and the finished product recovery box (21) and the waste collection box (22) are arranged inside the base (2) and are arranged below the tray (20).

3. A grinding apparatus for application to a ball spline shaft raceway in accordance with claim 1, wherein: the feeding bin (3) comprises a conical bin (31) and a cuboid discharge port (32), and the whole feeding bin (3) is of an inverted conical structure.

4. A grinding apparatus for application to a ball spline shaft raceway in accordance with claim 1, wherein: and the transverse sliding rail (19) is provided with a limiting threaded hole (24) and a limiting bolt (25), and the limiting bolt (25) is in threaded connection with the transverse sliding rail (19).

5. A grinding apparatus for application to a ball spline shaft raceway in accordance with claim 1, wherein: the air pump (4), the discharge hole of the feeding bin (3), the second gear (10), the clamping seat (5) and the clamping head (6) are coaxially arranged.

6. A grinding apparatus for a ball spline shaft race as defined in claim 2, wherein: the panel of the tray (20) is provided with a discharge hole (23).

7. A grinding apparatus for application to a ball spline shaft raceway in accordance with claim 1, wherein: bolts are detachably connected between the first gear (9) and the first rotating shaft (8), between the second gear (10) and the chuck (6), between the grinding drill bit (15) and the second rotating shaft (12) and between the transverse sliding rail (19) and the base (2).