CN217317578U

CN217317578U - Guide rail cleaning device for centerless grinding machine

Info

Publication number: CN217317578U
Application number: CN202220684543.XU
Authority: CN
Inventors: 陈古双
Original assignee: Wuhan Lianheng Precision Manufacturing Co ltd
Current assignee: Wuhan Lianheng Precision Manufacturing Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-30
Anticipated expiration: 2032-03-25

Abstract

The utility model belongs to the technical field of machine manufacturing, in particular to a guide rail cleaning device for a centerless grinding machine, which comprises a fixed plate, wherein the middle parts of the two ends of the fixed plate are rotatably connected with a transmission rotating shaft, the middle part of the fixed plate is provided with a square groove, a brush head fixing device is rotatably sleeved on the transmission rotating shaft and is positioned at the top part of the square groove, the bottom part of the brush head fixing device is provided with a plurality of arc grooves, the four corners of the fixed plate are provided with arc grooves, the arc circle centers of the arc grooves are positioned on the axis line of the transmission rotating shaft, a clamping device is slidably connected in the arc grooves, the brush head fixing device comprises a fixed plate II, the outer wall of one end of the transmission rotating shaft is rotatably connected with one end of the fixed plate II, at least one transmission shaft III with odd number is slidably inserted on the fixed plate II, the outer side of the transmission shaft III is fixedly connected with a ring magnet, can realize making the brush head after pressing can cycle to adjustment downforce, reach better clean effect.

Description

Guide rail cleaning device for centerless grinding machine

Technical Field

The utility model belongs to the technical field of the machine-building, concretely relates to guide rail cleaning device for centerless grinder.

Background

A centerless grinder is a grinder which does not need to adopt the axle center positioning of a workpiece for grinding, and mainly comprises a grinding wheel, an adjusting wheel and a workpiece support, wherein the grinding wheel actually plays the role of grinding, the adjusting wheel controls the rotation of the workpiece and controls the feed speed of the workpiece, the workpiece support supports the workpiece during grinding, and the three parts can have a plurality of matching methods except for stopping grinding, and are the same in principle.

The guide rail of the centerless grinder is brushed only by the brush head, the chips on the guide rail are cleaned, and the brush head is pressed to have poor cleaning effect on the guide rail and influence the cleaning effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a guide rail cleaning device for centerless grinder can realize making the brush head after pressing can cycle to the adjustment holding down force, reaches better clean effect.

The utility model discloses the technical scheme who takes specifically as follows:

a guide rail cleaning device for a centerless grinding machine comprises a fixed plate, wherein the middle parts of two ends of the fixed plate are rotatably connected with a transmission rotating shaft, a square groove is formed in the middle part of the fixed plate, a brush head fixing device is rotatably sleeved on the transmission rotating shaft and is positioned at the top of the square groove, a brush head is arranged at the bottom of the brush head fixing device, arc grooves are formed in four corners of the fixed plate, arc circle centers of the arc grooves are positioned on the axis of the transmission rotating shaft, and clamping devices are slidably connected in the arc grooves;

preferably, the brush head fixing device comprises a second fixing plate, the outer wall of one end of the transmission rotating shaft is connected with one end of the second fixing plate in a rotating mode, at least one transmission shaft III with odd number is inserted on the second fixing plate in a sliding mode, the outer side of the third transmission shaft is fixedly connected with a ring magnet, the magnetic poles of the ring magnet are distributed in a vertical axial symmetric mode, two arc-shaped magnets symmetrically arranged are arranged on one side of the ring magnet, the magnetic poles of the arc-shaped magnets are distributed in a horizontal plane symmetric mode and are opposite in magnetic pole direction, and the other side of the ring magnet is provided with a third fixing plate.

Preferably, the transmission pivot includes transmission shaft two, transmission shaft two rotates the both ends of connecting at the fixed plate, fixed plate three rotates and cup joints the outside at transmission shaft two, the outside transmission of transmission shaft two is connected with gear one, gear one is located between the fixed plate three, two the one end of transmission shaft two rotates with the both ends of fixed plate two respectively and is connected, the other end transmission of transmission shaft two is connected with belt pulley three and belt pulley four.

Preferably, the clamping device comprises a trapezoidal circular table sleeve, the top end of the transmission shaft is connected in the circular groove in a sliding manner, one end of the first transmission shaft is sequentially sleeved with a thrust bearing, a second belt pulley and a nut, one side of the thrust bearing is attached to one side of the fixed plate, the other end of the first transmission shaft is fixedly connected with a trapezoidal circular table sleeve, the outer wall of the trapezoidal circular table sleeve is fixedly connected with a plurality of friction strips, a spring is sleeved on the outer wall of the first transmission shaft, a first belt pulley is arranged on one side of the trapezoidal circular table sleeve, the spring is positioned between the first belt pulley and the trapezoidal round table sleeve, the first belt pulley can be in transmission connection with the transmission shaft in a sliding manner, one side of the first belt pulley, which is far away from the trapezoidal circular table sleeve, is provided with a first annular sleeve, the first annular sleeve is sleeved on the outer wall of the first transmission shaft, and one side of the first annular sleeve is attached to one side of the fixed plate.

Preferably, the first belt pulley on the clamping device on the two sides of the narrow side of the fixed plate is in transmission connection with the third belt pulley and the fourth belt pulley through a transmission belt respectively, the second belt pulley on the clamping device on the two sides of the wide side of the fixed plate is connected through a rubber strip, and the rubber strip is under tension in a normal state.

Preferably, the outer side of the transmission shaft III is connected with a gear II in a sliding transmission manner, the gear II is meshed with the adjacent gear I, and the adjacent gear II is meshed with each other.

Preferably, one end of the third transmission shaft is fixedly connected with a disc, the other end of the third transmission shaft is fixedly connected with a primary sticker of the primary and secondary sticker, the brush head is fixedly connected with a secondary sticker of the primary and secondary sticker, and the brush head is plastic.

The primary and secondary pastes make and brush head fixing device be convenient for disassemble, be convenient for to wash.

The utility model discloses the technological effect who gains does:

the utility model discloses, through the clearance that will adjust clamping device, make the clamping device joint in the guide rail both sides, later the nut rotates, reach the frictional force between trapezoidal round platform cover of adjustment and the guide rail, later manual promotion fixed plate, frictional force through clamping device and guide rail, it rotates to drive the transmission pivot, and then drive the rotation on the first fixing device of brush, with this reach and carry out abluent purpose to the guide rail surface, brush head fixing device is under the rotation of transmission pivot simultaneously, it rotates to drive fixed plate three, because two arc magnet's homonymy magnetic pole is opposite, make three every turns the round of fixed plate, arc magnet just can apply gravitation and repulsion to ring magnet, and periodic change, and then make and slide from top to bottom, make the brush head after pressing down can periodic adjustment downforce, reach better clean effect.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a front cross-sectional view of fig. 1 provided by an embodiment of the present invention;

fig. 3 is a left side cross-sectional view of fig. 1 provided by an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fixing plate; 5. a brush head; 11. an arc groove; 12. a square groove;

2. a clamping device; 201. a trapezoidal round table sleeve; 202. rubbing the strips; 203. a first transmission shaft; 204. a spring; 205. a first belt pulley; 206. the first ring is sleeved with the first ring; 207. a thrust bearing; 208. a nut; 209. a second belt pulley;

3. a transmission rotating shaft; 301. a second transmission shaft; 302. a third belt pulley; 303. a belt pulley IV; 304. a first gear;

4. a brush head fixing device; 401. a second fixing plate; 402. a third transmission shaft; 403. an arc-shaped magnet; 404. a ring magnet; 405. a second gear; 406. primary and secondary pastes; 407. and a third fixing plate.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention, and is not intended to strictly limit the scope of the claims.

As shown in fig. 1-3, a guide rail cleaning device for centerless grinding machine, including fixed plate 1, the both ends middle part of fixed plate 1 is rotated and is connected with transmission pivot 3, square groove 12 has been seted up at the middle part of fixed plate 1, it has cup jointed first fixing device 4 to rotate on the transmission pivot 3, first fixing device 4 of brush is located the top of square groove 12, the bottom of first fixing device 4 of brush is provided with brush head 5, circular arc groove 11 has been seted up at the four corners of fixed plate 1, the pitch arc centre of a circle of circular arc groove 11 is located the axis of transmission pivot 3, sliding connection has clamping device 2 in circular arc groove 11.

According to above-mentioned structure, adjust clamping device 2's clearance earlier for clamping device 2 joint is in the guide rail both sides, and later the elasticity degree between adjustment clamping device 2 and the guide rail, later manual promotion fixed plate 1, through the frictional force of clamping device 2 and guide rail, drives transmission pivot 3 and rotates, and then drives brush head 5 on the brush head fixing device 4 and rotate, reaches to carry out abluent mesh to the guide rail surface with this.

Referring to fig. 2, the brush head fixing device 4 includes a second fixing plate 401, an outer wall of one end of the transmission shaft 3 is rotatably connected with one end of the second fixing plate 401, at least one transmission shaft third 402 with odd number is inserted on the second fixing plate 401 in a sliding manner, magnetic poles of the ring magnets 404 are distributed in a vertical axial symmetry manner, two arc magnets 403 are symmetrically arranged on one side of the ring magnets 404, the magnetic poles of the arc magnets 403 are distributed in a horizontal plane symmetry manner, the magnetic poles on the same side of the two arc magnets 403 are opposite, a third fixing plate 407 is arranged on the other side of the ring magnets 404, a second gear 405 is connected on the outer side of the transmission shaft third 402 in a transmission manner, the second gear 405 is meshed with an adjacent first gear 304, the adjacent second gear 405 is meshed with each other, a disc is fixedly connected with one end of the transmission shaft third 402, and a master paste 406 is fixedly connected with the end of the transmission shaft third 402, the brush head 5 is fixedly connected with the sub-pasters of the sub-pasters 406, and the brush head 5 has plasticity.

According to the structure, the brush head fixing device 4 drives the fixing plate three 407 to rotate under the rotation of the transmission rotating shaft 3, and because the magnetic poles on the same side of the two arc-shaped magnets 403 are opposite, when the fixing plate three 407 rotates for one circle, the arc-shaped magnets 403 can apply attraction force and repulsion force to the ring-shaped magnets 404, and the attraction force and the repulsion force are periodically changed, so that the brush head 5 can slide up and down, and the cleaning effect is improved.

Referring to fig. 3, the transmission shaft 3 includes a second transmission shaft 301, the second transmission shaft 301 is rotatably connected to two ends of the fixing plate 1, the third fixing plate 407 is rotatably sleeved on the outer side of the second transmission shaft 301, the outer side of the second transmission shaft 301 is rotatably connected with a first gear 304, the first gear 304 is located between the third fixing plates 407, one end of the second transmission shaft 301 is rotatably connected to two ends of the second fixing plate 401, the other end of the second transmission shaft 301 is rotatably connected with a third belt pulley 302 and a fourth belt pulley 303, the clamping device 2 includes a trapezoidal circular table sleeve 201, the top end of the first transmission shaft 203 is slidably connected in the circular groove 11, one end of the first transmission shaft 203 is sleeved with a thrust bearing 207, a second belt pulley 209 and a nut 208, one side of the thrust bearing 207 is attached to one side of the fixing plate 1, the other end of the first transmission shaft 203 is fixedly connected with the trapezoidal circular table sleeve 201, and the outer wall of the trapezoidal circular table sleeve 201 is fixedly connected with a plurality of friction strips 202, the outer wall of transmission shaft one 203 has cup jointed spring 204, one side of trapezoidal round platform cover 201 is provided with belt pulley one 205, spring 204 is located between belt pulley one 205 and trapezoidal round platform cover 201, belt pulley one 205 can slidingtype is connected with transmission shaft one 203 transmission, one side of belt pulley one 205 is provided with ring cover one 206, ring cover one 206 cup joints the outer wall at transmission shaft one 203, one side of ring cover one 206 and the laminating of one side of fixed plate 1, belt pulley one 205 on the clamping device 2 that is located fixed plate 1 narrow limit both sides passes through driving belt respectively with belt pulley three 302, belt pulley four 303 transmission is connected, belt pulley two 209 on the clamping device 2 that is located fixed plate 1 wide limit both sides pass through the rubber strip and connect, the rubber strip receives the pulling force under the normality.

According to the structure, the first transmission shaft 203 is clamped on two sides of the guide rail, then the nut 208 is rotated, so that the friction force between the trapezoidal circular table sleeve 201 and the guide rail is adjusted, then the fixed plate 1 is pushed to drive the trapezoidal circular table sleeve 201 and the first transmission shaft 203 to rotate, then the second transmission shaft 301 is driven to rotate through the transmission of the first belt pulley 205 and the fourth belt pulley 303 or the transmission of the first belt pulley 205 and the third belt pulley 302, and the purpose that the first gear 304 drives the second gear 405 on the brush head fixing device 4 to rotate is achieved.

The utility model discloses a theory of operation does:

through the clearance that will adjust clamping device 2, make clamping device 2 joint in the guide rail both sides, later rotate nut 208, reach the frictional force between adjustment trapezoidal round platform cover 201 and the guide rail, later manually promote fixed plate 1, through the frictional force of clamping device 2 and guide rail, drive clamping device 2 and rotate, later through the transmission of belt pulley 205 and belt pulley four 303 or belt pulley 205 and belt pulley three 302, drive two 301 rotations of transmission shafts, further drive two 405 rotations of gear on the brush head fixing device 4 through gear 304, and then realize driving brush head 5 and rotate, reach and carry out abluent mesh to the guide rail surface with this.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a guide rail cleaning device for centerless grinder, includes fixed plate (1), its characterized in that: the middle parts of two ends of the fixed plate (1) are rotatably connected with a transmission rotating shaft (3), a square groove (12) is formed in the middle of the fixed plate (1), a brush head fixing device (4) is rotatably sleeved on the transmission rotating shaft (3), the brush head fixing device (4) is located at the top of the square groove (12), a brush head (5) is arranged at the bottom of the brush head fixing device (4), arc grooves (11) are formed in four corners of the fixed plate (1), the arc circle center of each arc groove (11) is located on the axis of the transmission rotating shaft (3), and a clamping device (2) is slidably connected in each arc groove (11);

the brush head fixing device (4) comprises a second fixing plate (401), the outer wall of one end of the transmission rotating shaft (3) is connected with one end of the second fixing plate (401) in a rotating mode, at least one transmission shaft three (402) is arranged on the second fixing plate (401) in a sliding and inserting mode, the number of the transmission shafts is odd, a circular ring magnet (404) is fixedly connected to the outer side of the transmission shaft three (402), magnetic poles of the circular ring magnet (404) are distributed in a vertical axial symmetrical mode, two arc magnets (403) which are symmetrically arranged are arranged on one side of the circular ring magnet (404), the magnetic poles of the arc magnets (403) are distributed in a transverse horizontal plane symmetrical mode, the magnetic poles of the same sides of the arc magnets (403) are opposite, and the other side of the circular ring magnet (404) is provided with a third fixing plate (407).

2. The apparatus for cleaning a guide rail for a centerless grinder of claim 1, wherein: the transmission pivot (3) include transmission shaft two (301), transmission shaft two (301) rotate to be connected at the both ends of fixed plate (1), fixed plate three (407) rotate and cup joint the outside at transmission shaft two (301), the outside transmission of transmission shaft two (301) is connected with gear one (304), gear one (304) are located between fixed plate three (407), two the one end of transmission shaft two (301) rotates with the both ends of fixed plate two (401) respectively and is connected, the other end transmission of transmission shaft two (301) is connected with belt pulley three (302) and belt pulley four (303).

3. The apparatus for cleaning a guide rail for a centerless grinder of claim 1, wherein: the clamping device (2) comprises a trapezoid round table sleeve (201), the top end of a transmission shaft I (203) is slidably connected into an arc groove (11), one end of the transmission shaft I (203) is sequentially sleeved with a thrust bearing (207), a belt pulley II (209) and a nut (208), one side of the thrust bearing (207) is attached to one side of a fixing plate (1), the other end of the transmission shaft I (203) is fixedly connected with the trapezoid round table sleeve (201), the outer wall of the trapezoid round table sleeve (201) is fixedly connected with a plurality of friction strips (202), the outer wall of the transmission shaft I (203) is sleeved with a spring (204), one side of the trapezoid round table sleeve (201) is provided with a belt pulley I (205), the spring (204) is positioned between the belt pulley I (205) and the trapezoid round table sleeve (201), the belt pulley I (205) is slidably connected with the transmission shaft I (203) in a transmission manner, one side, far away from the trapezoid round table sleeve (201), of the belt pulley I (205) is provided with a ring sleeve I (206), the first annular sleeve (206) is sleeved on the outer wall of the first transmission shaft (203), and one side of the first annular sleeve (206) is attached to one side of the fixing plate (1).

4. The apparatus for cleaning a guide rail for a centerless grinder of claim 3, wherein: the belt pulley (205) on the clamping device (2) on the two sides of the narrow side of the fixing plate (1) is in transmission connection with the belt pulley (302) and the belt pulley (303) through a transmission belt, the belt pulley (209) on the clamping device (2) on the two sides of the wide side of the fixing plate (1) is connected through a rubber strip, and the rubber strip is subjected to tension in a normal state.

5. The guide rail cleaning device for the centerless grinder of claim 1, wherein: a second gear (405) is connected to the outer side of the third transmission shaft (402) in a slidable transmission manner, the second gear (405) is meshed with the adjacent first gear (304), and the adjacent second gears (405) are meshed with each other.

6. The apparatus for cleaning a guide rail for a centerless grinder of claim 5, wherein: one end of the third transmission shaft (402) is fixedly connected with a disc, the end of the third transmission shaft (402) is fixedly connected with a primary sticker of a primary and secondary sticker (406), the brush head (5) is fixedly connected with the secondary sticker of the primary and secondary sticker (406), and the brush head (5) has plasticity.