CN213998964U

CN213998964U - Cubic boron nitride grinding wheel for grinding rotor

Info

Publication number: CN213998964U
Application number: CN202022965784.5U
Authority: CN
Inventors: 苏永壁; 李东
Original assignee: Beijing Rongfeng Precision Tool Co ltd
Current assignee: Beijing Rongfeng Precision Tool Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-20
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to a emery wheel technical field just discloses a mill cubic boron nitride emery wheel of processing rotor, including backup pad and swivel bearing, the top fixedly connected with quantity of backup pad is two support post, support post's top fixedly connected with fixed mounting panel, the top fixedly connected with top cap of fixed mounting panel, the top fixed mounting of top cap has driving motor, the equal fixedly connected with antifriction bearing in top of the interior roof of top cap and fixed mounting panel, antifriction bearing's inside fixedly connected with and driving motor's output shaft fixed connection's connecting rod. This mill cubic boron nitride emery wheel of processing rotor through install support post, fixed mounting panel, top cap, driving motor, antifriction bearing and connecting rod in the backup pad, is convenient for utilize the weight of support post support fixed mounting panel upper portion equipment, and the top cap plays the purpose of supporting driving motor and protection internals.

Description

Cubic boron nitride grinding wheel for grinding rotor

Technical Field

The utility model relates to a emery wheel technical field specifically is a cubic boron nitride emery wheel of mill processing rotor.

Background

Grinding is also called grinding, and grinding is cutting of a workpiece surface with a grinding wheel, whetstone, and abrasive (fine particles of alumina, silicon carbide, and the like).

The machining methods are more and more, the conventional machining methods are turning, milling and grinding, and the machining convenience of the grinding machine is more and more popular, but the existing grinding machine has the defects of low machining precision, easy scratch to machined parts, improvement of rejection rate, incapability of automatically adjusting the height of a grinding disc and incapability of adapting to workpieces of various sizes, so that the cubic boron nitride grinding wheel for grinding the rotor is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a cubic boron nitride emery wheel of mill processing rotor possesses emery wheel height-adjustable and part protection advantage such as better, has solved current grinding machine and has had the machining precision not high, leads to the fact the fish tail to the processing part easily, has improved the rejection rate, and the abrasive disc height can not independently be adjusted, can't adapt to the problem of the work piece of various sizes.

(II) technical scheme

For realizing the better purpose of the adjustable height of the grinding wheel and the protection of parts, the utility model provides a following technical scheme: a cubic boron nitride grinding wheel for grinding a rotor comprises a supporting plate and a rotary bearing, wherein the top of the supporting plate is fixedly connected with two supporting stand columns, the top of each supporting stand column is fixedly connected with a fixed mounting plate, the top of the fixed mounting plate is fixedly connected with a top cover, the top of the top cover is fixedly provided with a driving motor, the top of the inner top wall of the top cover and the top of the fixed mounting plate are both fixedly connected with a rolling bearing, the inner part of the rolling bearing is fixedly connected with a connecting rod fixedly connected with an output shaft of the driving motor, the outer part of the connecting rod is fixedly provided with a driving gear, the left side and the right side of the driving gear are both meshed with driven gears, the top of the supporting plate and the bottom of the fixed mounting plate are both fixedly connected with connecting bearings, the inner part of, the bottom of the fixed connection plate is fixedly connected with an installation rod, the bottom of the installation rod is fixedly connected with a movable grinding wheel, the bottom of the support plate is fixedly connected with a support leg, the bottom of the support plate is fixedly connected with a fixed motor box, a servo motor is fixedly installed on the inner bottom wall of the fixed motor box, an output shaft of the servo motor is fixedly connected with a transmission rod, and the top of the transmission rod is fixedly connected with a rotary grinding wheel.

Preferably, two the sliding tray has been seted up to the relative one side of support post, the equal fixed connection sliding block in the left and right sides of fixed connection board, and sliding block and sliding tray sliding connection, the interior roof fixed mounting of fixed motor case has a loose bearing, transfer line and loose bearing's inside fixed connection.

Preferably, the fixed mounting plate is internally provided with two mounting holes, and the threaded rods penetrate through the fixed mounting plate through the mounting holes, extend to the top of the fixed mounting plate and are fixedly connected with the driven gear.

Preferably, the fixed connecting plate is internally provided with a thread groove matched with the external thread of the threaded rod, and the fixed connecting plate is in threaded connection with the threaded rod through the thread groove.

Preferably, the movable grinding wheel and the rotary grinding wheel are both cubic boron nitride, the surfaces of the movable grinding wheel and the rotary grinding wheel are fixedly connected with phenolic resin, and the movable grinding wheel and the rotary grinding wheel are located on the same horizontal line.

Preferably, the rotary bearing, the rolling bearing and the connecting bearing are all composed of an inner ring, a ball and an outer ring, the outer ring of the rotary bearing is fixedly connected with the movable grinding wheel, and the inner ring of the rotary bearing is fixedly connected with the mounting rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a mill cubic boron nitride emery wheel of processing rotor possesses following beneficial effect:

the cubic boron nitride grinding wheel for grinding the rotor is characterized in that a supporting upright post, a fixed mounting plate, a top cover, a driving motor, a rolling bearing and a connecting rod are arranged on a supporting plate, the supporting upright post is convenient to support the weight of equipment on the upper part of the fixed mounting plate, the top cover plays the roles of supporting the driving motor and protecting internal parts, the connecting rod is driven by the power output by the driving motor to rotate inside the rolling bearing, a driving gear, a driven gear, a connecting bearing and a threaded rod are arranged on the fixed mounting plate, the driving gear is convenient to drive the driving gear to rotate by the connecting rod, the driving gear drives the threaded rod to rotate inside the connecting bearing by the driven gear meshed with the driving gear, a fixed connecting plate, a mounting rod and a movable grinding wheel are arranged on the threaded rod, the fixed connecting plate is convenient to drive to move up and down by the rotation of the threaded rod, and the left side and the right side of the fixed connecting plate are fixedly connected with sliding blocks which are arranged on the supporting upright post in a sliding way, the structure stability is ensured, the processing precision is improved, the mounting rod supports the movable grinding wheel, the fixed connecting plate moves up and down to finish the adjustment of the distance between the movable grinding wheel and the rotary grinding wheel, so that the movable grinding wheel can be suitable for parts with different sizes, the using environment is wider, the utilization rate is improved, the purpose of protecting the servo motor is achieved by installing the fixed motor box, the servo motor, the transmission rod and the rotary grinding wheel on the supporting plate, the power output by the servo motor drives the transmission rod and the rotary grinding wheel to rotate, so that the grinding wheel has the rotating force, the parts needing to be processed can be cut, the surfaces of the movable grinding wheel and the rotary grinding wheel are provided with phenolic resin, the phenolic resin has the advantages of good holding force, good heat resistance, good chemical stability and easy trimming of the grinding wheel, the problem of scratching workpieces is further solved, the whole structure is simple, and, the processing precision is high, is difficult to cause the fish tail to the processing part, has reduced the rejection rate, and the abrasive disc height can independently be adjusted, can adapt to the work piece of various sizes.

Drawings

FIG. 1 is a sectional view of the present invention;

fig. 2 is a left side view of the structure of the present invention.

In the figure: the grinding machine comprises a supporting plate 1, a supporting upright post 2, a fixed mounting plate 3, a top cover 4, a driving motor 5, a rolling bearing 6, a connecting rod 7, a driving gear 8, a driven gear 9, a connecting bearing 10, a threaded rod 11, a fixed connecting plate 12, a mounting rod 13, a movable grinding wheel 14, a supporting foot 15, a fixed motor box 16, a servo motor 17, a transmission rod 18 and a rotary grinding wheel 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a cubic boron nitride grinding wheel for grinding a rotor comprises a support plate 1 and a rotary bearing, wherein two support columns 2 are fixedly connected to the top of the support plate 1, a fixed mounting plate 3 is fixedly connected to the top of each support column 2, a top cover 4 is fixedly connected to the top of each fixed mounting plate 3, a driving motor 5 is fixedly mounted at the top of each top cover 4, a rolling bearing 6 is fixedly connected to the top of each top cover 4 and the top of each fixed mounting plate 3, a connecting rod 7 fixedly connected to an output shaft of the driving motor 5 is fixedly connected to the inside of each rolling bearing 6, a driving gear 8 is fixedly mounted on the outside of each connecting rod 7, driven gears 9 are respectively engaged with the left side and the right side of each driving gear 8, a connecting bearing 10 is fixedly connected to the top of the support plate 1 and the bottom of each fixed mounting plate 3, and a threaded rod 11 is fixedly connected to the inside of each connecting bearing 10, the fixed mounting plate 3 is internally provided with two mounting holes, two threaded rods 11 penetrate through the fixed mounting plate 3 through the mounting holes, extend to the top of the fixed mounting plate and are fixedly connected with the driven gear 9, the outer threads of the threaded rods 11 are connected with a fixed connecting plate 12, the inner part of the fixed connecting plate 12 is provided with thread grooves matched with the outer threads of the threaded rods 11, the fixed connecting plate 12 is in threaded connection with the threaded rods 11 through the thread grooves, the bottom of the fixed connecting plate 12 is fixedly connected with a mounting rod 13, the bottom of the mounting rod 13 is fixedly connected with a movable grinding wheel 14, the bottom of the support plate 1 is fixedly connected with a support leg 15, the rotary bearing, the rolling bearing 6 and the connecting bearing 10 are respectively composed of an inner ring, a ball and an outer ring, the outer ring of the rotary bearing is fixedly connected with the movable grinding wheel 14, the inner ring of the rotary bearing is fixedly connected with the mounting rod 13, and the bottom of the support plate 1 is fixedly connected with a fixed motor box 16, inner diapire fixed mounting of fixed motor case 16 has servo motor 17, servo motor 17's output shaft fixedly connected with transfer line 18, the sliding tray has been seted up to two relative one sides of support post 2, the equal fixed connection sliding block in the left and right sides of fixed connection board 12, and sliding block and sliding tray sliding connection, the interior roof fixed mounting of fixed motor case 16 has the live bearing, transfer line 18 and live bearing's inside fixed connection, the top fixedly connected with rotatory emery wheel 19 of transfer line 18, remove emery wheel 14 and rotatory emery wheel 19 and be cubic boron nitride, fixed surface is connected with phenolic resin, remove emery wheel 14 and rotatory emery wheel 19 and be located same water flat line.

In summary, the cubic boron nitride grinding wheel for grinding the rotor is characterized in that the supporting upright 2, the fixed mounting plate 3, the top cover 4, the driving motor 5, the rolling bearing 6 and the connecting rod 7 are arranged on the supporting plate 1, so that the supporting upright 2 is convenient to support the weight of equipment on the upper part of the fixed mounting plate 3, the top cover 4 plays the roles of supporting the driving motor 5 and protecting internal parts, the connecting rod 7 is driven by the power output by the driving motor 5 to rotate in the rolling bearing 6, the driving gear 8, the driven gear 9, the connecting bearing 10 and the threaded rod 11 are arranged on the fixed mounting plate 3, so that the driving gear 8 is driven to rotate by the connecting rod 7, the driven gear 9 meshed with the driving gear 8 drives the threaded rod 11 to rotate in the connecting bearing 10, and the fixed connecting plate 12, the mounting rod 13 and the movable grinding wheel 14 are arranged on the threaded rod 11, the fixed connecting plate 12 is convenient to be driven to move up and down by the rotation of the threaded rod 11, sliding blocks are fixedly connected with the left side and the right side of the fixed connecting plate 12 and are in sliding connection with sliding grooves formed in the supporting upright post 2, the structural stability is ensured, the processing precision is improved, the mounting rod 13 supports the movable grinding wheel 14, the fixed connecting plate 12 moves up and down to adjust the distance between the movable grinding wheel 14 and the rotary grinding wheel 19, so that the grinding wheel can be suitable for parts with different sizes, the use environment is wider, the utilization rate is improved, the aim of protecting the servo motor 17 by utilizing the motor box 16 is fulfilled by installing the fixed motor box 16, the servo motor 17, the transmission rod 18 and the rotary grinding wheel 19 on the supporting plate 1, the grinding wheel has rotating force, and the parts to be processed can be cut, the surfaces of the movable grinding wheel 14 and the rotary grinding wheel 19 are provided with phenolic resin, the phenolic resin has the advantages of good holding force, good heat resistance, good chemical stability and easiness in grinding wheel trimming, the problem of workpiece scratching is further solved, the whole structure is simple, the use is convenient, and the problems that the existing grinding machine is low in machining precision, easy to scratch machined parts, high in rejection rate, incapable of automatically adjusting the height of a grinding sheet and incapable of adapting to workpieces of various sizes are solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.

Claims

1. The utility model provides a mill cubic boron nitride emery wheel of processing rotor, includes backup pad (1) and swivel bearing, its characterized in that: the top of the supporting plate (1) is fixedly connected with two supporting columns (2), the top of each supporting column (2) is fixedly connected with a fixed mounting plate (3), the top of each fixed mounting plate (3) is fixedly connected with a top cover (4), the top of each top cover (4) is fixedly provided with a driving motor (5), the top of the inner top wall of each top cover (4) and the top of each fixed mounting plate (3) are fixedly connected with rolling bearings (6), the inner parts of the rolling bearings (6) are fixedly connected with connecting rods (7) fixedly connected with output shafts of the driving motors (5), the outer parts of the connecting rods (7) are fixedly provided with driving gears (8), the left side and the right side of each driving gear (8) are respectively engaged with driven gears (9), the top of the supporting plate (1) and the bottom of each fixed mounting plate (3) are respectively fixedly connected with a connecting bearing (10), the grinding wheel fixing device is characterized in that a threaded rod (11) is fixedly connected to the inside of a connecting bearing (10), a fixed connecting plate (12) is connected to the outside of the threaded rod (11) in a threaded mode, a bottom fixedly connected with mounting rod (13) of the fixed connecting plate (12), a bottom fixedly connected with movable grinding wheel (14) of the mounting rod (13), supporting legs (15) are fixedly connected to the bottom of a supporting plate (1), a fixed motor box (16) is fixedly connected to the bottom of the supporting plate (1), a servo motor (17) is fixedly mounted on the inner bottom wall of the fixed motor box (16), a transmission rod (18) is fixedly connected to an output shaft of the servo motor (17), and a rotary grinding wheel (19) is fixedly connected to the top of the transmission rod (18).

2. The cubic boron nitride grinding wheel for grinding a rotor according to claim 1, wherein: two the sliding tray has been seted up to the relative one side of support post (2), the equal fixed connection sliding block in the left and right sides of fixed connection board (12), and sliding block and sliding tray sliding connection, the interior roof fixed mounting of fixed motor case (16) has loose bearing, transfer line (18) and loose bearing's inside fixed connection.

3. The cubic boron nitride grinding wheel for grinding a rotor according to claim 1, wherein: the inside of fixed mounting panel (3) is seted up quantity and is two the mounting hole, two threaded rod (11) run through fixed mounting panel (3) through the mounting hole and extend to its top and with driven gear (9) fixed connection.

4. The cubic boron nitride grinding wheel for grinding a rotor according to claim 1, wherein: the thread groove matched with the external thread of the threaded rod (11) is formed in the fixed connecting plate (12), and the fixed connecting plate (12) is in threaded connection with the threaded rod (11) through the thread groove.

5. The cubic boron nitride grinding wheel for grinding a rotor according to claim 1, wherein: the movable grinding wheel (14) and the rotary grinding wheel (19) are both cubic boron nitride, the surfaces of the movable grinding wheel and the rotary grinding wheel are fixedly connected with phenolic resin, and the movable grinding wheel (14) and the rotary grinding wheel (19) are located on the same horizontal line.

6. The cubic boron nitride grinding wheel for grinding a rotor according to claim 1, wherein: the rotary bearing, the rolling bearing (6) and the connecting bearing (10) are all composed of an inner ring, a ball and an outer ring, the outer ring of the rotary bearing is fixedly connected with the movable grinding wheel (14), and the inner ring of the rotary bearing is fixedly connected with the mounting rod (13).