阅读说明：本技术 一种砂轮修整机构 (Grinding wheel dressing mechanism ) 是由 杨建国 于 2020-06-10 设计创作，主要内容包括：本发明公开了一种砂轮修整机构,包括底座、上固定台和固定机架,所述底座的上表面安装有下固定台,所述下固定台的上表面设置有底板,所述底板的上端安装有打磨板,所述下固定台的右端上表面开设有第一限位槽,所述第一限位柱的左侧设置有电动推杆,所述活塞杆的上端与连杆的一端相连接,所述上固定台位于连杆的另一端,所述固定机架位于上固定台的内部。该砂轮修整机构通过第二限位柱、第二限位槽、第一限位柱和第一限位槽之间的限位连接,能够保持上固定台的稳定升降,避免上固定台与下固定台出现连接错位现象,下固定台和上固定台的内壁均设置有隔音垫,隔音垫能够对部分噪音进行吸收,从而降低该装置工作状态下产生的噪音污染。(The invention discloses a grinding wheel dressing mechanism which comprises a base, an upper fixing table and a fixing rack, wherein the upper surface of the base is provided with a lower fixing table, the upper surface of the lower fixing table is provided with a bottom plate, the upper end of the bottom plate is provided with a grinding plate, the upper surface of the right end of the lower fixing table is provided with a first limiting groove, the left side of a first limiting column is provided with an electric push rod, the upper end of a piston rod is connected with one end of a connecting rod, the upper fixing table is positioned at the other end of the connecting rod, and the fixing rack is positioned inside the upper fixing table. This emery wheel dresser passes through the spacing connection between second spacing post, second spacing groove, first spacing post and the first spacing groove, can keep the stable lift of last fixed station, avoids going up the fixed station and appears connecting the dislocation phenomenon with lower fixed station, and the inner wall of lower fixed station and last fixed station all is provided with the pad that gives sound insulation, and the pad that gives sound insulation can absorb partial noise to reduce the noise pollution that produces under the device operating condition.)

1. The utility model provides a mechanism is maintained to emery wheel, includes base (1), goes up fixed station (11) and fixed frame (15), its characterized in that: the upper surface of the base (1) is provided with a lower fixed platform (2), a first limiting column (3) is arranged at the edge of the left end of the lower fixed platform (2), a bottom plate (4) is arranged on the upper surface of the lower fixed platform (2), a screw (5) penetrates through the bottom plate (4), a polishing plate (6) is arranged at the upper end of the bottom plate (4), a first limiting groove (7) is formed in the upper surface of the right end of the lower fixed platform (2), an electric push rod (8) is arranged on the left side of the first limiting column (3), a piston rod (9) is integrally connected with the upper end of the electric push rod (8), the upper end of the piston rod (9) is connected with one end of a connecting rod (10), the upper fixed platform (11) is located at the other end of the connecting rod (10), and a sound insulation pad (12) is attached to the inner walls of the upper fixed platform (11) and the lower fixed platform (2), the fixed frame (15) is positioned inside the upper fixed table (11), and a motor (16) is arranged inside the fixed frame (15).

2. The wheel truing mechanism according to claim 1, wherein: the lower fixing table (2) is in threaded connection with the bottom plate (4) through a screw (5), an integrated structure is arranged between the bottom plate (4) and the polishing plate (6), and the polishing plate (6) is of a concave structure.

3. The wheel truing mechanism according to claim 1, wherein: the electric push rod (8) forms a telescopic structure with the connecting rod (10) through the piston rod (9), and the piston rod (9) is connected with the upper fixing platform (11) through the connecting rod (10).

4. The wheel truing mechanism according to claim 1, wherein: and a second limiting column (13) is arranged on the lower surface of the right end of the upper fixing table (11), and a second limiting groove (14) is formed in the lower surface of the left end of the upper fixing table (11).

5. The wheel truing mechanism according to claim 1, wherein: the outer diameter of the second limiting column (13) is equal to that of the first limiting column (3), and the vertical central line of the first limiting column (3) and the vertical central line of the second limiting groove (14) are located on the same horizontal line.

6. The wheel truing mechanism according to claim 1, wherein: the exit end of motor (16) is connected with transmission shaft (17), and the end-to-end connection of transmission shaft (17) has mobile jib (18), emery wheel main part (19) has been cup jointed in the outside of mobile jib (18), and the right side of emery wheel main part (19) is provided with nut (20), motor (16) passes through and constitutes revolution mechanic between transmission shaft (17) and mobile jib (18).

Technical Field

The invention relates to the technical field of grinding wheel equipment, in particular to a grinding wheel dressing mechanism.

Background

The grinding wheel is a bonded grinding tool which is formed by bonding a common grinding material into a certain shape (mostly circular, with a through hole in the center) by a bonding agent and has certain strength, which is generally composed of abrasive, bond and air holes, these three parts are often called three elements of the bonded abrasive tool, according to different classifications of binding agents, ceramic (binding agent) grinding wheels, resin (binding agent) grinding wheels and rubber (binding agent) grinding wheels are common, the grinding wheel is the one with the largest use amount and the widest use range in a grinding tool and rotates at high speed when in use, the grinding wheel can be used for carrying out rough grinding, semi-finish grinding, grooving, cutting and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece, the grinding wheel is easy to wear after long-term use, and at the moment, the grinding wheel needs to be trimmed and formed or a dull surface layer needs to be trimmed through a trimming tool so as to recover the grinding performance and the correct geometric shape of the working surface of the grinding wheel.

The existing grinding wheel dressing mechanism does not have sealing performance when grinding a grinding wheel, a large amount of scraps are generated in the grinding wheel grinding process, the scraps are scattered to pollute the working environment, the human body health is not facilitated, a large amount of noises are generated in the grinding wheel dressing process, the noise stabs the eardrum of workers, and the grinding wheel dressing mechanism is provided aiming at the problems.

Disclosure of Invention

The invention aims to provide a grinding wheel dressing mechanism, which solves the problems that the general grinding wheel dressing mechanism in the background technology has no tightness when grinding a grinding wheel, a large amount of scraps are generated in the grinding process of the grinding wheel, the scraps scatter to pollute the working environment and are not beneficial to human health, and a large amount of noise is generated in the grinding wheel dressing process and stabs eardrums of workers.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mechanism is maintained to emery wheel, includes the base, goes up fixed station and fixed frame, the last surface mounting of base has down the fixed station, and the left end edge of fixed station is provided with first spacing post down, the upper surface of fixed station is provided with the bottom plate down, and the inside of bottom plate runs through there is the screw, the board of polishing is installed to the upper end of bottom plate, first spacing groove has been seted up to the right-hand member upper surface of fixed station down, the left side of first spacing post is provided with electric putter, and electric putter's upper end integration is connected with the piston rod, the upper end of piston rod is connected with the one end of connecting rod, it is located the other end of connecting rod to go up the fixed station, and goes up the fixed station and all laminates with the sound insulation pad with the inner wall of fixed station down, the fixed frame is located the inside of fixed station, and the internally mounted of fixed frame has the motor.

Preferably, the lower fixing table is in threaded connection with the bottom plate through screws, the bottom plate and the polishing plate are integrated, and the polishing plate is in a concave structure.

Preferably, the electric push rod forms a telescopic structure through the piston rod and the connecting rod, and the piston rod is connected with the upper fixing table through the connecting rod.

Preferably, the lower surface of the right end of the upper fixing table is provided with a second limiting column, and the lower surface of the left end of the upper fixing table is provided with a second limiting groove.

Preferably, the outer diameter of the second limiting column is equal to the outer diameter of the first limiting column, and the vertical central line of the first limiting column and the vertical central line of the second limiting groove are located on the same horizontal line.

Preferably, the exit end of motor is connected with the transmission shaft, and the end-to-end connection of transmission shaft has the mobile jib, the emery wheel main part has been cup jointed in the outside of mobile jib, and the right side of emery wheel main part is provided with the nut, the motor passes through to constitute rotating-structure between transmission shaft and the mobile jib.

Compared with the prior art, the invention has the beneficial effects that: the grinding plate in the grinding wheel trimming mechanism is stably assembled on the upper surface of the lower fixed station through the arrangement of the bottom plate and the screws, when the grinding plate cannot be used due to internal abrasion caused by long-term use, the screws can be pulled out, the grinding plate can be timely replaced, the stable lifting of the upper fixed station can be kept through the limit connection among the second limit column, the second limit groove, the first limit column and the first limit groove, the connection dislocation phenomenon between the upper fixed station and the lower fixed station is avoided, so that a larger gap generated by the connection between the upper fixed station and the lower fixed station is avoided, the sealing performance of the device in a working state is improved, waste materials generated in the working process of the device are prevented from scattering, the cleanliness of a working environment is kept, noise pollution generated in the working process is isolated by the lower fixed station and the upper fixed station, and sound insulation pads are arranged on the inner walls of the lower fixed station and the upper fixed station, the sound insulation pad can absorb part of noise, thereby reducing noise pollution generated under the working state of the device, rotating the main rod and the grinding wheel main body along with the rotation of the transmission shaft, and grinding wheel main body and the grinding plate in the rotating process rub to grind and finish the grinding wheel main body through the grinding plate.

Drawings

FIG. 1 is a schematic structural view of the lower fixing table and the upper fixing table of the present invention in a separated state;

FIG. 2 is a schematic view of the connection state of the lower fixing table and the upper fixing table according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a lower fixed table; 3. a first limit post; 4. a base plate; 5. a screw; 6. grinding the plate; 7. a first limit groove; 8. an electric push rod; 9. a piston rod; 10. a connecting rod; 11. an upper fixed table; 12. a sound insulating pad; 13. a second limit post; 14. a second limit groove; 15. fixing the frame; 16. a motor; 17. a drive shaft; 18. a main rod; 19. a grinding wheel main body; 20. and (4) a nut.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a grinding wheel dressing mechanism comprises a base 1, an upper fixing table 11 and a fixing rack 15, wherein a lower fixing table 2 is installed on the upper surface of the base 1, a first limiting column 3 is arranged at the edge of the left end of the lower fixing table 2, a bottom plate 4 is arranged on the upper surface of the lower fixing table 2, a screw 5 penetrates through the bottom plate 4, a grinding plate 6 is installed at the upper end of the bottom plate 4, the lower fixing table 2 is in threaded connection with the bottom plate 4 through the screw 5, an integrated structure is arranged between the bottom plate 4 and the grinding plate 6, the grinding plate 6 is in a concave structure, when the grinding wheel dressing mechanism is used, the bottom plate 4 is firstly placed above the fixing table 2, the screw 5 clockwise penetrates through the bottom plate 4 afterwards until the lower end of the screw 5 extends into the lower fixing table 2, the grinding plate 6 is stably assembled on the upper surface of the lower fixing table 2 through the arrangement of the bottom plate 4 and the screw 5, when the grinding plate 6 is worn for a long time and cannot be used, the screw 5 can be pulled out, and the grinding plate 6 can be replaced in time;

the upper surface of the right end of the lower fixed station 2 is provided with a first limit groove 7, the left side of the first limit column 3 is provided with an electric push rod 8, the upper end of the electric push rod 8 is integrally connected with a piston rod 9, the upper end of the piston rod 9 is connected with one end of a connecting rod 10, an upper fixed station 11 is positioned at the other end of the connecting rod 10, the inner walls of the upper fixed station 11 and the lower fixed station 2 are respectively attached with a sound insulation pad 12, the electric push rod 8 forms a telescopic structure through the piston rod 9 and the connecting rod 10, the piston rod 9 is connected with the upper fixed station 11 through the connecting rod 10, the electric push rod 8 with the model of XTL100 is electrified, the electric push rod 8 provides upward thrust for the connecting rod 10 through the piston rod 9, because the connecting rod 10 is connected with the upper fixed station 11, the upper fixed station 11 rises along with the ascending, at the moment, the upper fixed station 11 and the lower fixed station 2 are mutually separated, the lower surface of the right end of the upper fixed station 11 is provided with a second limit column 13, and the lower surface of the left end of the upper fixed platform 11 is provided with a second limit groove 14, the external diameter of the second limit post 13 is equal to the external diameter of the first limit post 3, the vertical central line of the first limit post 3 and the vertical central line of the second limit groove 14 are positioned on the same horizontal line, when the upper fixed platform 11 descends, the second limit post 13 is inserted by aligning with the first limit groove 7, and the second limit groove 14 is sleeved by aligning with the first limit post 3, the stable ascending and descending of the upper fixed platform 11 can be kept through the limit connection among the second limit post 13, the second limit groove 14, the first limit post 3 and the first limit groove 7, the connection dislocation phenomenon between the upper fixed platform 11 and the lower fixed platform 2 is avoided, thereby avoiding the generation of a larger gap when the upper fixed platform 11 is connected with the lower fixed platform 2, improving the sealing performance of the device under the working state, avoiding the scattering of waste materials generated in the working process of the device, the cleanliness of the working environment is kept, and then the noise pollution generated in the working process is isolated by the lower fixed table 2 and the upper fixed table 11;

the fixed rack 15 is positioned inside the upper fixed table 11, a motor 16 is arranged inside the fixed rack 15, the outlet end of the motor 16 is connected with a transmission shaft 17, the tail end of the transmission shaft 17 is connected with a main rod 18, a grinding wheel main body 19 is sleeved outside the main rod 18, a nut 20 is arranged on the right side of the grinding wheel main body 19, the motor 16 forms a rotating structure with the main rod 18 through the transmission shaft 17, when the upper fixed table 11 rises, a round hole in the middle of the grinding wheel main body 19 is aligned with the transmission shaft 17 to be sleeved, then the nut 20 is screwed on the right end of the main rod 18 clockwise, the right end of the main rod 18 is sealed through the nut 20, the grinding wheel main body 19 is prevented from sliding off from the main rod 18, then the upper fixed table 11 is lowered, the device is sealed, the grinding wheel main body 19 is lowered into the grinding plate 6 along with the grinding wheel main body 19, the motor 16 is electrified, and the main rod 18 and the grinding wheel main body 19 rotate along with the rotation of the transmission shaft 17, the grinding wheel body 19 in the rotating process is rubbed with the grinding plate 6, and the grinding wheel body 19 is ground and dressed through the grinding plate 6.

The working principle is as follows: when the grinding wheel dressing mechanism is used, firstly, the bottom plate 4 is placed above the fixed station 2, then the screw 5 is penetrated through the bottom plate 4 clockwise until the lower end of the screw 5 extends into the lower fixed station 2, the grinding plate 6 is stably assembled on the upper surface of the lower fixed station 2 through the arrangement of the bottom plate 4 and the screw 5, the electric push rod 8 with the model of XTL100 is electrified, the electric push rod 8 provides upward thrust for the connecting rod 10 through the piston rod 9, the upper fixed station 11 ascends along with the connecting rod 10 because the connecting rod 10 is connected with the upper fixed station 11, at the moment, the upper fixed station 11 and the lower fixed station 2 are separated from each other, when the upper fixed station 11 is lifted, the round hole in the middle of the grinding wheel main body 19 is sleeved with the transmission shaft 17, then the nut 20 is screwed on the right end of the main rod 18 clockwise, the right end of the main rod 18 is sealed through the nut 20, so as to prevent the grinding wheel main body 19 from sliding off from the main rod 18, subsequently, the upper fixing table 11 is lowered, when the upper fixing table 11 descends, the second limit column 13 is aligned with the first limit groove 7 to be inserted, the second limit groove 14 is aligned with the first limit column 3 to be sleeved, the grinding wheel main body 19 descends to the interior of the grinding plate 6 along with the first limit column, the motor 16 is powered on, the main rod 18 and the grinding wheel main body 19 rotate along with the rotation of the transmission shaft 17, the grinding wheel main body 19 in the rotation process is in friction with the grinding plate 6, the grinding wheel main body 19 is ground and trimmed through the grinding plate 6, and the grinding wheel trimming mechanism is based on the working principle.

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 invention, the scope of which is defined in the appended claims and their equivalents.