CN212371819U

CN212371819U - High-precision grinding machine

Info

Publication number: CN212371819U
Application number: CN202021990983.5U
Authority: CN
Inventors: 曹明星
Original assignee: Suzhou Shinetek Grinding Technology Co ltd
Current assignee: Suzhou Shinetek Grinding Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-01-19
Anticipated expiration: 2030-09-11

Abstract

The utility model provides a high accuracy grinds machine, includes the frame, set up in roller brush device in the frame, roller brush device including can around the revolution axis pivoted roller brush yoke that hangs down plumbous setting, set up in eight can be separately the level pivoted roller brush that sets up of rotation axis separately of roller brush yoke lower part, every adjacent two the setting of staggering each other of roller brush. Through every two adjacent roller brush axial stagger each other, at roller brush frame around the revolution axis pivoted in-process, each roller brush forms corresponding route ring, also misplaces between the route ring and sets up and partly overlap, and the roller brush of rotation can polish to the metalwork by below conveyer belt conveying, and efficiency of polishing is higher, and the effect is more even better.

Description

High-precision grinding machine

Technical Field

The utility model belongs to the metal processing equipment field, concretely relates to high accuracy grinds machine.

Background

Sheet metal workpieces are often burred during cutting, punching or notching operations, which adversely affects subsequent operations and must be removed before the workpiece can be finished. The traditional method is manual polishing, namely, positions with burrs of a metal workpiece are polished one by one manually by using sand paper or a hairbrush, and the method has the advantages of high labor intensity, low efficiency and easiness in damaging the parts. At present, mechanical polishing is also performed, for example, a high-efficiency roller brush polishing mechanism shown in patent publication No. CN201720789354 includes a roller brush group, a roller brush rotation driving mechanism and a roller brush revolution driving mechanism, wherein the roller brush group includes a front roller brush group and a rear roller brush group, the front roller brush group and the rear roller brush group both include two roller brushes, the two roller brushes are connected through a rotating shaft, the roller brush rotation driving mechanism includes a bracket, and a rotation motor and a steering gear which are arranged on the bracket, and when the roller brush rotation driving mechanism works specifically, the steering gear is driven to rotate through the rotation motor so as to drive the rotation of the roller brushes; the roller brush revolution driving mechanism comprises a revolution motor, and the revolution motor is connected with a driving support through a transmission mechanism and rotates around an output shaft of a rotation motor.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a high accuracy grinds machine.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a high accuracy grinds machine, includes the frame, set up in roller brush device in the frame, roller brush device including can around the revolution axis pivoted roller brush yoke that hangs down plumbous setting, set up in eight can be separately the level pivoted roller brush that sets up of rotation axis separately of roller brush yoke lower part, every adjacent two the setting of staggering each other of roller brush.

In some embodiments, the rotation shafts of the eight roller brushes are arranged in parallel.

In some embodiments, two rotating shafts of each of the eight roller brushes are coaxially connected through a coupling to form four roller brush groups, and every two adjacent roller brush groups are arranged in a staggered manner.

In some embodiments, the two outer roller brush sets of the four roller brush sets are point-symmetric, the two inner roller brush sets are also point-symmetric, and the centers of the two inner roller brush sets are respectively located at two sides of a connecting line of the centers of the two outer roller brush sets.

In some embodiments, the connecting line of the centers of the two outer groups of roller brushes is perpendicular to the axis of the rotating shaft of the roller brushes.

In some embodiments, the high-precision grinding machine further includes a conveying mechanism disposed below the roller brush device and used for conveying the processed parts, the conveying mechanism includes a conveying belt capable of moving circularly, and a suction box disposed in the conveying belt, an upper cover plate is disposed at an upper portion of the suction box, a plurality of suction holes penetrating vertically are formed in the upper cover plate, and a plurality of suction holes for sucking the processed parts are formed in the conveying belt.

In some embodiments, the suction box further comprises a lower cavity located at the lower part, the upper cover plate is covered on the lower cavity to form a suction cavity between the upper cavity and the lower cavity, and two transversely opposite side walls of the lower cavity are provided with a connecting pipe orifice and a fixing support for connecting a fan.

In some embodiments, at least one of the two lateral opposite side walls of the lower cavity is provided with a vent hole for balancing the air pressure in the adsorption cavity.

In some embodiments, the upper surface of the upper cover plate is a plane, and the lower surface of the upper section of the conveyor belt is attached to the upper surface of the upper cover plate.

In some embodiments, the suction holes are formed in a plurality of rows of through holes which are arranged in parallel and penetrate through the suction box vertically, the suction holes are formed in a plurality of rows, each row is formed by uniformly distributing a plurality of suction holes along the length direction of the conveyor belt, and each row of suction holes corresponds to the corresponding suction hole.

In some embodiments, the suction holes are circular holes and are arranged on the conveyor belt in a matrix shape, and the vent grooves are long circular grooves and are arranged on the conveyor belt in a rectangular shape.

The scope of the present invention is not limited to the technical solutions formed by specific combinations of the above technical features, and other technical solutions formed by arbitrary combinations of the above technical features or equivalent features should be covered. For example, the above features and the technical features (but not limited to) having similar functions disclosed in the present application are mutually replaced to form the technical solution.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model provides a high accuracy grinds machine staggers each other through every two adjacent roller brush axial, and at the roller brush frame around the revolution axis pivoted in-process, each roller brush forms corresponding route ring, also misplaces between the route ring and sets up and partly overlap, and the roller brush of rotation can polish to the metalwork by below conveyer belt conveying, and efficiency of polishing is higher, and the effect is more even better.

Drawings

FIG. 1 is a front view of a high precision grinder;

FIG. 2 is a bottom view of the high precision grinding machine;

FIG. 3 is a top view of the high precision grinding machine;

FIG. 4 is a right side view of the high precision grinding machine;

FIG. 5 is a perspective view of the transport mechanism;

FIG. 6 is a front view of the transport mechanism;

FIG. 7 is a top view of the transport mechanism;

wherein, 1, a roller brush device; 11. a roller brush holder; 12. roller brushing; 13. a rotation shaft; 14. a coupling; 15. a revolution driving motor; 151. a drive chain; 2. an air suction box; 21. an upper cover plate; 211. a suction hole; 22. a lower cavity; 221. an exhaust hole; 222. connecting the pipe orifices; 3. a conveyor belt; 31. and (4) adsorbing the pores.

Detailed Description

As shown in the figures, the high-precision grinding machine comprises a frame and a roller brush device 1 arranged on the frame, wherein the roller brush device 1 comprises a roller brush frame 11 capable of rotating around a revolution shaft arranged vertically, eight roller brushes 12 arranged at the lower part of the roller brush frame 11 and capable of rotating around self-rotation shafts 13 arranged horizontally respectively; the rotating shafts 13 of the eight roller brushes 12 are arranged in parallel, every two roller brushes are coaxially connected through the rotating shafts 13 through the shaft coupling 14 to form four roller brush groups, and every two adjacent roller brush groups are arranged in a staggered mode.

In this embodiment, as shown in fig. 2, the connecting line of the centers of the two outer roller brush sets of the four roller brush sets is perpendicular to the axial line of the rotating shaft 13 of the roller brush 12, the two outer roller brush sets are point-symmetric, the two inner roller brush sets are also point-symmetric, and the centers of the two inner roller brush sets are respectively located at two sides of the connecting line of the centers of the two outer roller brush sets, so that the distances from the centers of the two inner roller brush sets to the connecting line of the centers of the two outer roller brush sets are equal, and thus, the machined part can be polished uniformly in the process from the inside to the outside of the roller brush sets.

In this embodiment, as shown in fig. 4, the roller brush device 1 further includes a revolution driving motor 15 fixed on the frame for driving the revolution shaft to rotate, and a rotation driving motor fixed on the roller brush frame 11 for driving the corresponding rotation shaft 13 to rotate, wherein the revolution driving motor 15 drives the revolution sprocket to drive the transmission chain 151 to rotate, and further drives the revolution shaft connected with the transmission chain 151 through the driven sprocket to rotate.

In this embodiment, as shown in fig. 5, 6 and 7, the high-precision grinding machine further includes a conveying mechanism disposed below the roller brush device 1 for conveying the processed parts, the conveying mechanism includes a conveyor belt 3 capable of moving circularly, and a suction box 2 disposed in the conveyor belt 3, an upper portion of the suction box 2 has an upper cover plate 21 with a planar surface, and an upper surface of the upper cover plate 21 is attached to a lower surface of an upper section of the upper conveyor belt 3; the upper cover plate 21 is further provided with a plurality of vertically penetrating air suction holes 211, and the conveyor belt 3 is provided with a plurality of adsorption holes 31 for adsorbing the processed parts.

In the present embodiment, as shown in fig. 5 and 6, the air suction holes 211 are oblong holes, and are formed in the upper cover plate 21 in parallel in a plurality of rows, and have through holes with lengths that extend along the longitudinal direction of the air suction box 2 and penetrate through the through holes; the adsorption holes 31 are round holes and form a plurality of columns, each column is formed by uniformly distributing a plurality of adsorption holes 31 along the length direction of the conveyor belt 3 in a rectangular mode, each column of adsorption holes 31 corresponds to the corresponding air suction holes 211, and the improved design only on the adsorption upper cover plate 21 saves the improvement cost.

In this embodiment, as shown in fig. 7, the suction box 2 further includes a lower cavity 22 located at the lower portion, the upper cover plate 21 is covered on the lower cavity 22 to form an adsorption cavity therebetween, two lateral opposite sidewalls of the lower cavity 22 are provided with a connecting pipe port 222 and a fixing bracket for connecting a fan, and two lateral opposite sidewalls of the lower cavity 22 are respectively provided with an exhaust hole 221 for balancing air pressure in the adsorption cavity.

When the machine is in operation, when the machined part enters the area where the adsorption hole 31 is located, downward adsorption force is always applied, so that the suction force coverage on the workpiece is ensured, and the problem that the machined part leaves the conveyor belt 3 due to uneven or too little stress in the deburring process is solved; on this basis, when the processing part receives the roller brush group that four sets of stagger each other above to polish, more stable even, efficient, effectual polishing.

It should be noted that, in the description of the direction of the present invention, the longitudinal direction is the conveying direction of the conveyor 3, and the transverse direction is the direction perpendicular to the conveying direction.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy grinds machine, includes the frame, set up in roller brush device (1) in the frame, its characterized in that: the roller brush device (1) comprises a roller brush frame (11) capable of rotating around a revolution shaft arranged vertically, eight self-rotating shafts (13) which are horizontally arranged at the lower part of the roller brush frame (11) and rotated roller brushes (12), and every two adjacent roller brushes (12) are arranged in a staggered mode.

2. The high-precision grinding machine according to claim 1, wherein: the rotating shafts (13) of the eight roller brushes (12) are arranged in parallel.

3. The high-precision grinding machine according to claim 2, wherein: eight in the roller brush (12), every two rotating shafts (13) passing through are coaxially connected through a coupler (14) to form four groups of roller brush groups, and every two adjacent roller brush groups are arranged in a staggered mode.

4. The high-precision grinding machine according to claim 3, wherein: the two groups of roller brush groups at the outer side of the four groups of roller brush groups are point-symmetrical, the two groups of roller brush groups at the inner side are also point-symmetrical, and the centers of the two groups of roller brush groups at the inner side are respectively positioned at two sides of a connecting line of the centers of the two groups of roller brush groups at the outer side.

5. The high-precision grinding machine according to claim 4, wherein: the connecting line of the centers of the two outer groups of roller brush groups is vertical to the axial lead of the rotating shaft (13) of the roller brush (12).

6. The high precision grinding machine according to any one of claims 1 to 5, characterized in that: the high accuracy grinds machine still including set up in the below of roller brush device (1) is used for carrying the transport mechanism of processing part, transport mechanism including can endless movement conveyer belt (3), set up in case (2) of breathing in conveyer belt (3), the upper portion of case (2) of breathing in has upper cover plate (21), set up a plurality of upper and lower penetrating suction holes (211) on upper cover plate (21), set up a plurality of absorption holes (31) that are used for adsorbing processing part on conveyer belt (3).

7. The high-precision grinding machine according to claim 6, wherein: the suction box (2) further comprises a lower cavity (22) located at the lower part, the upper cover plate (21) is covered and arranged on the lower cavity (22) to form an adsorption cavity between the upper cover plate and the lower cavity, and a connecting pipe orifice (222) and a fixing support used for connecting a fan are arranged on two transverse opposite side walls of the lower cavity (22).

8. The high precision grinding machine according to claim 7, wherein: at least one of the two lateral opposite side walls of the lower cavity (22) is provided with an exhaust hole (221) for balancing the air pressure in the adsorption cavity.

9. The high-precision grinding machine according to claim 6, wherein: the upper surface of the upper cover plate (21) is a plane, and the lower surface of the upper section of the conveyor belt (3) is attached to the upper surface of the upper cover plate (21).

10. The high-precision grinding machine according to claim 6, wherein: the suction holes (211) are arranged in parallel in multiple rows, the length of the suction holes is along through holes penetrating through the suction box (2) in the vertical direction, multiple rows of suction holes (31) are formed, each row of suction holes is formed by uniformly distributing the suction holes (31) along the length direction of the conveyor belt (3), and each row of suction holes (31) corresponds to the corresponding suction holes (211).