CN215968000U

CN215968000U - Grinding wheel grooving device

Info

Publication number: CN215968000U
Application number: CN202121992777.2U
Authority: CN
Inventors: 曹正合
Original assignee: Zhengzhou Shenghe Abrasive Co ltd
Current assignee: Zhengzhou Shenghe Abrasive Co ltd
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-03-08
Anticipated expiration: 2031-08-21

Abstract

A grooving device for a grinding wheel comprises a bottom plate, wherein a workbench is arranged above the bottom plate, a grooving mechanism is arranged above the workbench, the grooving mechanism comprises a first motor, a rotating shaft, a grinding wheel and a connecting plate connected below a supporting plate, the rotating shaft is rotatably supported on the connecting plate, the grinding wheel is sleeved on the rotating shaft, and an output shaft of the first motor is connected to one end of the rotating shaft; the workbench comprises a first platform and a second platform, the first platform is in sliding fit with the bottom plate, and the second platform is in sliding fit with the first platform; the clamping mechanism comprises two breast boards which are respectively fixed on two sides of the second platform, a push plate is arranged between the two breast boards, and the electric cylinder is fixed on the side wall of the breast board, and the telescopic rod of the electric cylinder is penetrated through the breast board and is connected with the push plate. This application can improve the precision when the work piece fluting.

Description

Grinding wheel grooving device

Technical Field

The application relates to the technical field of abrasive machining, in particular to a grinding wheel grooving device.

Background

The manufacturing industry is the national economy pillar industry, and the grinding machining technology is an important field in the manufacturing technology, is the most effective and most widely applied process technology in realizing precision machining and ultra-precision machining in the modern machine manufacturing industry, and the grinding wheel is the most widely used machining tool in the grinding machining technology.

At present, most slotting equipment in the grinding wheel industry adopts a cutting machine, and after a central line is marked on a workpiece, the workpiece is manually pushed to be close to the cutting machine for cutting and slotting.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of pushing the workpiece, the workpiece may be inclined, and the accuracy of the opened groove is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the precision when the work piece fluting, this application provides a emery wheel fluting device.

The application provides a emery wheel fluting device adopts following technical scheme: the grooving machine comprises a bottom plate, wherein a workbench is arranged above the bottom plate, a grooving mechanism is arranged above the workbench, a supporting plate is arranged above the grooving mechanism, and the supporting plate is fixed on the bottom plate through supporting legs; the grooving mechanism comprises a first motor, a rotating shaft, a grinding wheel, a connecting plate connected below the supporting plate and a supporting plate fixed on the connecting plate, wherein the rotating shaft is rotatably supported on the connecting plate; the workbench comprises a first platform and a second platform, the second platform is positioned above the first platform, a first sliding groove is longitudinally formed below the first platform, a second sliding rail is transversely arranged above the first platform, a second sliding groove is transversely formed below the second platform, a first sliding rail is longitudinally arranged above the bottom plate, the first sliding rail is in sliding fit with the first sliding groove, and the second sliding rail is in sliding fit with the second sliding groove; the clamping mechanism comprises two breast boards which are respectively fixed on two sides of the second platform, a push plate is arranged between the two breast boards, and the electric cylinder is fixed on the side wall of the breast board, and the telescopic rod of the electric cylinder is penetrated through the breast board and is connected with the push plate.

By adopting the technical scheme, a workpiece is placed on the second platform, the telescopic rod of the electric cylinder pushes the push plates to approach the workpiece, the workpiece is squeezed by the two push plates to clamp and fix the workpiece, the first motor is started, the output shaft of the first motor drives the rotating shaft to rotate, the rotating shaft drives the grinding wheel to rotate, the first platform is pushed to adjust the transverse position of the workpiece, then the second platform is pushed to approach the workpiece to the grinding wheel, and the grinding wheel and the workpiece are contacted to start grooving until the grooving length required by people is obtained; the grinding wheel is fixed, the workpiece moves along with the first platform, and the workpiece cannot incline when moving, so that the grooving precision is improved.

Optionally, the clamping mechanism further comprises an optical axis, one end of the optical axis is connected to the push plate, and the other end of the optical axis penetrates through the breast board.

Through adopting above-mentioned technical scheme, the electric cylinder promotes the push pedal when being close to the work piece, and the optical axis plays the effect that improves the stability that the push pedal removed.

Optionally, one side of each of the two push plates opposite to each other is provided with a V-shaped groove, and the openings of the two V-shaped grooves are opposite to each other.

Through adopting above-mentioned technical scheme, when pressing from both sides tight circular work piece, because the area of contact of circular work piece and push pedal is little, so for square work piece, circular work piece is difficult to press from both sides tightly, and the area of contact of circular work piece and push pedal can be improved in the setting of V type groove, makes it press from both sides tightly more stably.

Optionally, the below of backup pad is equipped with the lifter plate, rotates in the backup pad and supports threaded rod, and the both sides of lifter plate all are equipped with the dovetail piece, and the dovetail has all been seted up along vertical direction to one side that the supporting leg is close to the lifter plate, and the connecting plate is fixed on the lower surface of lifter plate, and the dovetail piece is inlayed in the dovetail and sliding fit, and the threaded rod is worn to locate the backup pad and with lifter plate screw-thread fit along vertical direction.

By adopting the technical scheme, the threaded rod is rotated, the threaded rod drives the lifting plate to move upwards or downwards, and the lifting plate drives the slotting mechanism to move upwards or downwards, so that slotting on workpieces with different thicknesses is realized.

Optionally, the top of backup pad is equipped with the second motor, and the output shaft of second motor links to each other with the threaded rod.

Through adopting above-mentioned technical scheme, the second motor has replaced artifical rotation threaded rod, has alleviateed people's intensity of labour.

Optionally, an over-travel groove is formed in the upper end face of the second platform in the transverse direction, and the width of the over-travel groove is larger than that of the grinding wheel.

By adopting the technical scheme, when the groove is formed in the end face of the workpiece or the groove is formed in the surface of the workpiece, the overrun groove prevents the grinding wheel from cutting the first platform.

Optionally, the two ends of the bottom plate are provided with supporting blocks, a ball screw is rotatably supported between the two supporting blocks and penetrates through the second platform in a threaded fit mode.

Through adopting above-mentioned technical scheme, through rotating ball, realize driving the removal of second platform, prevent that people when promoting the second platform, because the application of force is inhomogeneous to cause the feed volume of work piece unstable.

Optionally, a protective shell is sleeved above the grinding wheel, a dust collection mechanism is arranged above the supporting plate and comprises a negative pressure fan, a dust collector and a conveying hose, one end of the conveying hose penetrates through the protective shell, the other end of the conveying hose is connected with the negative pressure fan, and the negative pressure fan is connected with the dust collector.

Through adopting above-mentioned technical scheme, at grooved in-process, can produce the dust inevitably, the conveying hose inhales the dust catcher with the dust under negative pressure fan's effect in, effectual reduction dust is wafted in the air.

To sum up, the application comprises the following beneficial technical effects:

1. the clamping mechanism is arranged, the push plates are pushed to move through the electric cylinder, and the two push plates clamp the extrusion force of the workpiece, so that the workpiece is prevented from moving in the grooving process;

2. the lifting plate is arranged, and the lifting plate drives the grooving mechanism to move upwards or downwards, so that workpieces with different thicknesses are machined;

3. and the arrangement of the ball screw ensures that the feeding amount of the second platform is more stable.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic structural diagram of a notching mechanism in an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a schematic structural view of a clamping mechanism in the embodiment of the present application.

Reference numerals: 1. a base plate; 2. a support frame; 3. a grooving mechanism; 4. a work table; 5. a clamping mechanism; 6. supporting legs; 7. a support plate; 8. a first platform; 9. a second platform; 10. a support block; 11. a ball screw; 12. a hand wheel; 13. a first chute; 14. a first slide rail; 15. a coupling; 16. a second slide rail; 17. a second chute; 18. an overtravel groove; 19. a breast board; 20. pushing the plate; 21. an electric cylinder; 22. an optical axis; 23. a V-shaped groove; 24. a protective shell; 25. a bearing; 27. A first motor; 28. a rotating shaft; 29. a grinding wheel; 30. a connecting plate; 31. a support plate; 32. a dust suction mechanism; 33. a lifting plate; 34. a threaded rod; 35. a second motor; 36. a dovetail groove; 37. a dovetail block; 38. a negative pressure fan; 39. a vacuum cleaner; 40. a delivery hose.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses emery wheel fluting device. As shown in fig. 1 and 2, a grinding wheel grooving device comprises a base plate 1, a support frame 2 is fixed above the base plate 1, a grooving mechanism 3 is arranged below the support frame 2, a workbench 4 is arranged below the grooving mechanism 3, clamping mechanisms 5 are arranged on two sides of the workbench 4, the support frame 2 is used for fixedly supporting the grooving mechanism 3, the grooving mechanism 3 is used for grooving a workpiece, the workbench 4 is used for placing the workpiece, and the clamping mechanisms 5 are used for clamping and fixing the workpiece.

As shown in figure 1, the support frame 2 comprises four support legs 6 and a horizontally placed support plate 7, the support legs 6 are all fixed on the bottom plate 1, and the support plate 7 is fixed on the four support legs 6.

As shown in fig. 1 and 3, the workbench 4 includes a first platform 8, a second platform 9, two support blocks 10, and a ball screw 11, one end of the ball screw 11 is connected with a hand wheel 12, a first sliding groove 13 is longitudinally formed below the first platform 8, a second sliding rail 16 is transversely arranged above the first platform 8, a second sliding groove 17 is transversely formed below the second platform 9, a first sliding rail 14 is longitudinally arranged above the bottom plate 1, the first sliding rail 14 is in sliding fit with the first sliding groove 13, the second sliding rail 16 is in sliding fit with the second sliding groove 17, the two support blocks 10 are fixed on the bottom plate 1, the workbench 4 is located between the two support blocks 10, the ball screw 11 is rotatably supported on the two support blocks 10 through a bearing 25, and the ball screw 11 is inserted into the second platform 9 and is in threaded fit.

A workpiece is placed on the second platform 9, the first platform 8 is pushed, and the first platform 8 moves longitudinally on the bottom plate 1, so that the longitudinal distance of the workpiece relative to the slotting mechanism 3 is adjusted; the first sliding rail 14 is in sliding fit with the first sliding chute 13 and serves as a guide for the movement of the first platform 8 on the bottom plate 1 to prevent the first platform 8 from inclining when pushed; after the longitudinal distance of the workpiece is adjusted, the ball screw 11 is rotated, the ball screw 11 drives the second platform 9 to transversely move, and the working platform 4 moves by the same distance as the lead of the ball screw 11 every time the ball screw 11 rotates for one circle, so that the problem that the feeding amount of the working platform 4 is unstable due to uneven force application when manual pushing is avoided; the bearing 25 is used for reducing the friction force between the ball screw 11 and the supporting block 10, and the hand wheel 12 is convenient for people to rotate the ball screw 11.

As shown in fig. 1 and 4, the clamping mechanism 5 includes two side plates 19, a push plate 20, an electric cylinder 21 and an optical axis 22, a V-shaped groove 23 is formed in one surface of the push plate 20 close to the workpiece, the two side plates 19 are respectively fixed on two sides above the second platform 9, the push plate 20 is located between the two side plates 19, one end of the optical axis 22 is fixed on the push plate 20, the other end of the optical axis 22 penetrates through the side plates 19 and is parallel to an expansion rod of the electric cylinder 21, and the expansion rod of the electric cylinder 21 penetrates through the side plates 19 and is connected with the push plate 20.

The telescopic rod of the electric cylinder 21 pushes the push plates 20 to approach the workpiece, and the workpiece is clamped and fixed by the extrusion of the two push plates 20; the optical axis 22 plays the stability when improving push plate 20 and removing, and the opening of two V type grooves 23 sets up relatively, when pressing from both sides tight axle type part for increase push plate 20 and the area of contact of work piece, it is more stable when making it press from both sides tight axle type part.

As shown in fig. 3, the upper end surface of the second platform 9 is provided with an overtravel groove 18 along the transverse direction, the overtravel groove 18 is positioned between two side plates 19, and the width of the overtravel groove 18 is greater than that of the grinding wheel 29; the over-travel groove 18 prevents the grinding wheel 29 from over-cutting the first platform 8 when the workpiece is being channeled.

As shown in fig. 1 and 2, the grooving mechanism 3 includes a first motor 27, a rotating shaft 28, a grinding wheel 29, a lifting plate 30, a connecting plate 30, and a supporting plate 31, wherein the connecting plate 30 is connected to a lifting plate 33, the supporting plate 31 is fixed to a side wall of the connecting plate 30, the rotating shaft 28 is rotatably supported on the connecting plate 30, the grinding wheel 29 is fixed to the rotating shaft 28, the first motor 27 is fixed to the supporting plate 31, and an output shaft of the first motor 27 is connected to one end of the rotating shaft 28 through a coupling 15; an output shaft of the first motor 27 drives the rotating shaft 28 to rotate through the coupler 15, the rotating shaft 28 drives the grinding wheel 29 to rotate, and grooving is realized on a workpiece in the rotating process of the grinding wheel 29; the shaft coupling 15 facilitates the disassembly of the motor output shaft and the rotating shaft 28.

As shown in fig. 1 and 2, the grooving mechanism 3 further includes a threaded rod 34 and a second motor 35, the connecting plate 30 is fixed on the lower bottom surface of the lifting plate 33, the threaded rod 34 is vertically arranged, the threaded rod 34 is rotatably supported on the supporting plate 7, one end of the threaded rod 34 is in threaded connection with the lifting plate 33, the other end of the threaded rod 34 penetrates out of the supporting plate 7, the second motor 35 is fixed on the supporting plate 7, one end of the threaded rod 34 extending out of the supporting plate 7 is connected with an output shaft of the second motor 35, the grooving mechanism further includes dovetail grooves 36 which are formed in one sides of the supporting legs 6 close to the threaded rod 34 and dovetail blocks 37 which are formed in two sides of the lifting plate 33, and the dovetail blocks 37 are embedded in the dovetail grooves 36 and are in sliding fit with each other.

The second motor 35 drives the threaded rod 34 to rotate, the threaded rod 34 drives the lifting plate 33 to move up and down, and the lifting plate 33 drives the grooving mechanism 3 to move up and down, so that grooving of workpieces at different heights is realized.

As shown in fig. 1 and 2, the dust suction mechanism 32 includes a negative pressure fan 38 and a dust collector 39 fixed above the supporting plate 7, and further includes a conveying hose 40 and a protective shell 24 sleeved above the grinding wheel 29, the protective shell 24 is fixed on the lifting plate 33, one end of the conveying hose 40 penetrates through the protective shell 24, the other end of the conveying hose 40 is connected with the negative pressure fan 38, and the negative pressure fan 38 is connected with the dust collector 39; dust is inevitably generated in the grooving process, and the conveying hose 40 sucks the dust into the dust collector 39 under the action of the negative pressure fan 38, so that the dust is effectively reduced from flying in the air.

The implementation principle of the grinding wheel grooving device in the embodiment of the application is as follows: a workpiece is placed on the second platform 9, the telescopic rod of the electric cylinder 21 pushes the push plates 20 to approach the workpiece, the workpiece is clamped and fixed through extrusion of the two push plates 20, the first platform 8 is pushed to move longitudinally, and the position of the workpiece needing grooving is aligned to the grinding wheel 29.

The first motor 27 is started, an output shaft of the first motor 27 drives the rotating shaft 28 to rotate, the rotating shaft 28 drives the grinding wheel 29 to rotate, the ball screw 11 is rotated through the hand wheel 12, the ball screw 11 drives the first platform 8 to approach the grinding wheel 29, and the grinding wheel 29 and a workpiece are contacted to start grooving until the grooving length required by people is obtained.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a emery wheel fluting device which characterized in that: the device comprises a bottom plate (1), wherein a workbench (4) is arranged above the bottom plate (1), a slotting mechanism (3) is arranged above the workbench (4), a supporting plate (7) is arranged above the slotting mechanism (3), and the supporting plate (7) is fixed on the bottom plate (1) through supporting legs (6); the slotting mechanism (3) comprises a first motor (27), a rotating shaft (28), a grinding wheel (29), a connecting plate (30) connected below the supporting plate (7) and a supporting plate (31) fixed on the connecting plate (30), the rotating shaft (28) is rotatably supported on the connecting plate (30), the grinding wheel (29) is sleeved on the rotating shaft (28), the first motor (27) is fixed on the supporting plate (31), and an output shaft of the first motor (27) is connected to one end of the rotating shaft (28); the workbench (4) comprises a first platform (8) and a second platform (9), the second platform (9) is positioned above the first platform (8), a first sliding groove (13) is longitudinally formed below the first platform (8), a second sliding rail (16) is transversely arranged above the first platform (8), a second sliding groove (17) is transversely arranged below the second platform (9), a first sliding rail (14) is longitudinally arranged above the bottom plate (1), the first sliding rail (14) is in sliding fit with the first sliding groove (13), and the second sliding rail (16) is in sliding fit with the second sliding groove (17); clamping mechanism (5) that are used for fixed work piece all are equipped with in the top both sides of second platform (9), and clamping mechanism (5) are equipped with push pedal (20) including fixing two breast boards (19) in second platform (9) both sides respectively between two breast boards (19), still including fixing electric jar (21) at breast board (19) lateral wall, and the telescopic link of electric jar (21) is worn to locate breast board (19) and is linked to each other with push pedal (20).

2. The grinding wheel grooving apparatus of claim 1, wherein: the clamping mechanism (5) further comprises an optical axis (22), one end of the optical axis (22) is connected to the push plate (20), and the other end of the optical axis (22) penetrates through the breast board (19).

3. The grinding wheel grooving apparatus of claim 1, wherein: v-shaped grooves (23) are formed in one opposite side of the two push plates (20), and openings of the two V-shaped grooves (23) are arranged oppositely.

4. The grinding wheel grooving apparatus of claim 1, wherein: the below of backup pad (7) is equipped with lifter plate (33), rotates on backup pad (7) and supports threaded rod (34), the both sides of lifter plate (33) all are equipped with dovetail (37), dovetail (36) have all been seted up along vertical direction in one side that supporting leg (6) are close to lifter plate (33), connecting plate (30) are fixed on the lower surface of lifter plate (33), dovetail (37) are inlayed in dovetail (36) and sliding fit, threaded rod (34) are worn to locate backup pad (7) and with lifter plate (33) screw-thread fit along vertical direction.

5. The grinding wheel grooving apparatus of claim 4, wherein: the top of backup pad (7) is equipped with second motor (35), and the output shaft of second motor (35) links to each other with threaded rod (34).

6. The grinding wheel grooving apparatus of claim 1, wherein: the upper end face of the second platform (9) is provided with an overtravel groove (18) along the transverse direction, and the width of the overtravel groove (18) is larger than that of the grinding wheel (29).

7. The grinding wheel grooving apparatus of claim 1, wherein: both ends of bottom plate (1) all are equipped with supporting shoe (10), rotate between two supporting shoes (10) to support and have ball (11), and ball (11) wear to locate second platform (9) and screw-thread fit.

8. The grinding wheel grooving apparatus of claim 1, wherein: the protective shell (24) is sleeved above the grinding wheel (29), the dust collection mechanism (32) is arranged above the supporting plate (7), the dust collection mechanism (32) comprises a negative pressure fan (38), a dust collector (39) and a conveying hose (40), one end of the conveying hose (40) penetrates through the protective shell (24), the other end of the conveying hose (40) is connected with the negative pressure fan (38), and the negative pressure fan (38) is connected with the dust collector (39).