CN218136983U

CN218136983U - Rolling type ball grinding device

Info

Publication number: CN218136983U
Application number: CN202222651270.1U
Authority: CN
Inventors: 赵挺; 赵秋阳; 赵夏彦
Original assignee: Maanshan Zerui Productivity Promotion Center Co ltd
Current assignee: Maanshan Zerui Productivity Promotion Center Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-27
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a rolling type ball grinding device, which comprises an outer grinding cylinder, wherein mounting rings are sleeved at two ends of the outer grinding cylinder through bearings, a supporting seat is arranged below the mounting rings, and a ball grinding assembly is arranged inside the outer grinding cylinder; one end of the grinding ball component penetrates through the outer grinding cylinder and is connected with the output end of the driving piece. The utility model provides a rolling formula ball grinding device, press and grind semi-ring plate lateral wall and the cooperation of outer grinding cylinder, carry out the roll extrusion to the steel ball surface and polish, through the counter rotation, it rolls to drive the steel ball, thereby polish to its surface, improve accuracy and the homogeneity of polishing, increase steel ball production quality, carry the extrusion inslot with gas through the air channel in the bull stick, under the effect of atmospheric pressure, it is flexible at the extrusion inslot to drive the extension rod, thereby adjust and press and grind semi-ring plate and outer grinding cylinder inner wall interval, can carry out arbitrary adjustment according to the steel ball size, be applicable to any size steel ball and press and grind, increase the suitability of whole device, and the machining efficiency is improved.

Description

Rolling type ball grinding device

Technical Field

The utility model relates to a rolling formula ball technical field specifically is a rolling formula ball device.

Background

The requirements for spherical parts with different specifications and types, different materials and different precision are continuously expanded, and the grinding processing of the spheres is encountered in the fields of building materials, chemical industry, metallurgy, ceramics, steel, hardware and the like.

Application number CN109648462A discloses a ball grinder and ball grinding technology thereof, this patent is fired through adopting pottery and diamond powder mixture at the lower bolster, has high strength and superstrong wearability, in grinding course of working, do not dispose lapping liquid and other abrasive materials, only need cool down through the running water, the processing cost has been reduced, the pollution to the environment has been reduced, owing to do not adopt lapping liquid and other abrasive materials, the phenomenon that the ball grinding precision is low that has effectively avoided the abrasive material to adsorb inhomogeneously at the sphere and lead to has.

Although the above patent can avoid the phenomenon of low grinding ball precision caused by uneven adsorption of the grinding material on the spherical surface, the above patent also has the following defects:

1. the ball grinding device grinds the ball body in a unidirectional rotation mode, so that the grinding effect is poor, and the ball body cannot be uniformly ground;

2. the ball grinding device can not adjust the distance according to the size of the ball body, so that the whole adaptability is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roll extrusion formula ball-milling device can carry out arbitrary adjustment according to the steel ball size, is applicable to the steel ball of any size and presses the mill, increases the suitability of whole device, improves machining efficiency, has solved the problem among the prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a rolling type grinding ball device comprises an outer grinding cylinder, wherein mounting rings are sleeved at two ends of the outer grinding cylinder through bearings, a supporting seat is arranged below the mounting rings, and a grinding ball assembly is arranged inside the outer grinding cylinder;

one end of the grinding ball component penetrates through the outer grinding cylinder and is connected with the output end of the driving piece;

the driving piece comprises a grinding ball motor, an air injection seat, an air pump, a gas pipe, an upper flange and a lower flange, an inner groove for accommodating the upper flange and the lower flange is formed in the air injection seat, an output shaft of the grinding ball motor penetrates through the air injection seat to be connected with the upper flange, the upper flange and the lower flange are connected through a rod body, the output end of the air pump is connected with the gas pipe, and one end of the gas pipe is communicated with the inside of the air injection seat;

one side of the mounting ring is connected with a mounting plate through a mounting rod, the grinding ball motor and the air pump are fixed on one side of the mounting plate, and the air injection seat is fixed on the other side of the mounting plate.

Preferably, one end of the supporting seat is provided with an ejection cylinder, the upper end of the ejection cylinder is connected with the mounting ring through a hinge, and one end of the outer grinding cylinder is provided with a cylinder cover.

Preferably, the grinding ball assembly comprises a rotating rod, a mounting sleeve, an inner connecting rod and a pressing and grinding semi-ring plate, the mounting sleeve is mounted on the rotating rod, the inner connecting rod is movably sleeved in the mounting sleeve, one end of the inner connecting rod is connected with the pressing and grinding semi-ring plate, a vent groove is formed in the rotating rod, one end of the rotating rod penetrates through the gas injection seat and is connected with the lower flange, and the vent groove is communicated with the inside of the gas injection seat.

Preferably, an extrusion groove is formed in the mounting sleeve, one end of the extrusion groove is communicated with the ventilation groove, and one end of the internal connecting rod is attached to the inner wall of the mounting sleeve through a sleeving piston.

Preferably, the number of the installation sleeve, the number of the inner connecting rods and the number of the compression grinding semi-ring plates are two, and the two installation sleeve, the inner connecting rods and the compression grinding semi-ring plates are symmetrically fixed on the rotating rod respectively.

Preferably, a driving motor is fixed at the side end of the mounting ring, a gear is mounted on an output shaft of the driving motor, and a toothed ring meshed with the gear is sleeved on the outer side wall of the outer grinding cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. a rolling type grinding ball device is characterized in that an upper flange and a lower flange are connected through a rod body, one side of a mounting ring is connected with a mounting plate through a mounting rod, a grinding ball motor and an air pump are fixed on one side of the mounting plate, an air injection seat is fixed on the other side of the mounting plate, a driving motor is fixed at the side end of the mounting ring, a gear is mounted on an output shaft of the driving motor, a toothed ring meshed with the gear is sleeved on the outer side wall of an outer grinding cylinder, during grinding, the driving motor drives the toothed ring and the outer grinding cylinder to rotate clockwise through the gear, the grinding ball motor drives a rotating rod to rotate anticlockwise through the upper flange and the lower flange while the outer grinding cylinder rotates, so that a semi-ring plate of a dynamic grinding mill is driven to rotate anticlockwise, the outer side wall of the semi-ring plate of the dynamic grinding mill is matched with the outer grinding cylinder, the surface of a steel ball is ground in a rolling mode, the steel ball is driven to roll through reverse rotation, the surface of the steel ball is ground, the grinding accuracy and the uniformity are improved, and the production quality of the steel ball is improved.

2. The utility model provides a roll extrusion formula ball grinding device, the inside intercommunication of air channel and gas injection seat, the inside extrusion groove of having seted up of installation sleeve, extrusion groove one end and air channel intercommunication, inscribe pole one end is through cup jointing piston and the laminating of installation sleeve pipe inner wall, when needs adjust the milling semicircular plate and grind a section of thick bamboo inner wall interval outward according to the steel ball size, through the air pump to the gas injection in the air injection seat, carry gas in the extrusion groove through the air channel in the bull stick, under atmospheric pressure's effect, it is flexible in the extrusion groove to drive the extension rod, thereby adjust milling semicircular plate and grind a section of thick bamboo inner wall interval outward, can carry out arbitrary adjustment according to the steel ball size, be applicable to the steel ball of any size and carry out the milling, increase the suitability of whole device, and the machining efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the inclined structure of the outer grinding drum of the present invention;

FIG. 3 is a sectional view of the driving member of the present invention;

FIG. 4 is a cross-sectional view of the connection structure of the lower flange and the rotating rod of the present invention;

FIG. 5 is an enlarged view of the section A of FIG. 1 according to the present invention;

FIG. 6 is a sectional view of the internal structure of the external grinding cylinder of the present invention;

fig. 7 is a sectional view of the structure of the grinding ball assembly of the present invention.

In the figure: 1. an outer grinding cylinder; 11. a bearing; 12. a mounting ring; 121. mounting a plate; 13. a barrel cover; 2. a supporting base; 21. ejecting out a cylinder; 3. a ball assembly; 31. a rotating rod; 311. a vent groove; 32. installing a sleeve; 33. an inner connecting rod; 34. pressing and grinding the semi-ring plate; 4. a drive member; 41. a ball grinding motor; 42. an air injection seat; 43. an air pump; 44. a gas delivery pipe; 45. an upper flange; 46. a lower flange; 5. a drive motor; 51. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 rolling type ball grinding device comprises an outer grinding cylinder 1, wherein two ends of the outer grinding cylinder 1 are sleeved with mounting rings 12 through bearings 11, a supporting seat 2 is arranged below the mounting rings 12, one end of the supporting seat 2 is provided with an ejection cylinder 21, the upper end of the ejection cylinder 21 is connected with the mounting rings 12 through hinges, one end of the outer grinding cylinder 1 is provided with a cylinder cover 13, the cylinder cover 13 can be opened to discharge and take materials, after grinding is completed, the ejection cylinder 21 is ejected out to drive the outer grinding cylinder 1 to incline, so that the materials can be taken out conveniently, and the taking convenience is improved.

In order to solve the problem that the polishing effect is poor and the polishing cannot be uniform due to the fact that the existing ball polishing device polishes a ball through unidirectional rotation, please refer to fig. 3-6, the embodiment provides the following technical scheme:

the grinding ball component 3 is arranged in the outer grinding barrel 1, the grinding ball component 3 comprises a rotating rod 31, a mounting sleeve 32, an inner connecting rod 33 and a grinding semi-ring plate 34, the mounting sleeve 32 is mounted on the rotating rod 31, the inner connecting rod 33 is movably sleeved in the mounting sleeve 32, one end of the inner connecting rod 33 is connected with the grinding semi-ring plate 34, the mounting sleeve 32, the inner connecting rod 33 and the grinding semi-ring plate 34 are respectively and symmetrically fixed on the rotating rod 31, one end of the grinding ball component 3 penetrates through the outer grinding barrel 1 to be connected with the output end of a driving part 4, the driving part 4 comprises a grinding ball motor 41, an air injection seat 42, an air pump 43, an air pipe 44, an upper flange 45 and a lower flange 46, an inner groove for accommodating the upper flange 45 and the lower flange 46 is formed in the air injection seat 42, the output shaft of the grinding ball motor 41 penetrates through the air injection seat 42 to be connected with the upper flange 45, the upper flange 45 is connected with the lower flange 46 through a rod body, one side of the mounting ring 12 is connected with the mounting rod 121 through the mounting rod, the grinding ball motor 41 and the mounting plate 43 are fixed on one side of the mounting plate 121, the outer side of the mounting plate 42, the grinding ball motor 12 is fixed on the outer side of the mounting plate, the outer grinding ring 5, the outer driving gear 1, the grinding ring 51 is meshed with the grinding gear 5, the grinding motor 51, the grinding wheel 51 and the gear 5 are arranged on the outer driving motor, the gear 5, and the gear 51 are meshed with the gear 5, when the outer grinding drum 1 rotates, the grinding ball motor 41 drives the rotating rod 31 to rotate anticlockwise through the upper flange 45 and the lower flange 46, thereby driving the milling half-ring plate 34 to rotate anticlockwise, the outer side wall of the milling half-ring plate 34 is matched with the outer milling cylinder 1, the surface of the steel ball is rolled and polished, and the steel ball is driven to roll through reverse rotation, so that the surface of the steel ball is polished, the polishing accuracy and uniformity are improved, and the production quality of the steel ball is improved;

in order to solve the problem that the overall adaptability is low due to the fact that the conventional ball grinding device cannot adjust the distance according to the size of a ball, please refer to fig. 4 to 7, the embodiment provides the following technical solutions:

the output end of the air pump 43 is connected with the air pipe 44, one end of the air pipe 44 is communicated with the inside of the air injection seat 42, the air groove 311 is formed in the rotating rod 31, one end of the rotating rod 31 penetrates through the air injection seat 42 to be connected with the lower flange 46, the air groove 311 is communicated with the inside of the air injection seat 42, the extrusion groove is formed in the mounting sleeve 32, one end of the extrusion groove is communicated with the air groove 311, one end of the inner connecting rod 33 is attached to the inner wall of the mounting sleeve 32 through a sleeve piston, when the distance between the pressure grinding semi-ring plate 34 and the inner wall of the outer grinding barrel 1 needs to be adjusted according to the size of the steel ball, air is injected into the air injection seat 42 through the air pump 43, the air is conveyed into the extrusion groove through the air groove 311 in the rotating rod 31, the inner connecting rod 33 is driven to stretch in the extrusion groove under the action of air pressure, so that the distance between the pressure grinding semi-ring plate 34 and the inner wall of the outer grinding barrel 1 can be adjusted according to the size of the steel ball, the pressure grinding semi-ring plate is suitable for carrying out pressure grinding, the pressure grinding of steel balls with the pressure, the adaptability of the whole device is improved, and the processing efficiency is improved.

The working principle is as follows: opening the cylinder cover 13, putting the ball to be processed into the outer grinding cylinder 1, driving the motor 5 to drive the gear ring and the outer grinding cylinder 1 to rotate clockwise through the gear 51, while the outer grinding cylinder 1 rotates, the output end of the ball grinding motor 41 drives the upper flange 45 to rotate anticlockwise, the upper flange 45 drives the lower flange 46 to rotate anticlockwise through the rod body, the lower flange 46 drives the rotating rod 31 to rotate anticlockwise, so as to drive the pressing and grinding half-ring plate 34 to rotate anticlockwise, the outer side wall of the pressing and grinding half-ring plate 34 is matched with the outer grinding cylinder 1, the surface of the steel ball is rolled and ground through reverse rotation, so as to grind the surface of the steel ball, after grinding is completed, the ejecting cylinder 21 ejects, so as to drive the outer grinding cylinder 1 to incline, so as to facilitate material taking out, when the distance between the pressing and grinding half-ring plate 34 and the inner wall of the outer grinding cylinder 1 needs to be adjusted according to the size of the steel ball, the air injection seat 42 is driven by the air pump 43, and air is conveyed into the extrusion groove through the vent slot 311 in the rotating rod 31, so as to adjust the distance between the outer grinding half-ring plate 34 and the outer grinding cylinder 1.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

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. A rolling type ball grinding device comprises an outer grinding cylinder (1), and is characterized in that: mounting rings (12) are sleeved at two ends of the outer grinding cylinder (1) through bearings (11), a supporting seat (2) is arranged below the mounting rings (12), and a grinding ball assembly (3) is arranged in the outer grinding cylinder (1);

one end of the grinding ball component (3) penetrates through the outer grinding cylinder (1) and is connected with the output end of the driving piece (4);

the driving piece (4) comprises a ball motor (41), an air injection seat (42), an air pump (43), an air pipe (44), an upper flange (45) and a lower flange (46), an inner groove for accommodating the upper flange (45) and the lower flange (46) is formed in the air injection seat (42), an output shaft of the ball motor (41) penetrates through the air injection seat (42) and is connected with the upper flange (45), the upper flange (45) and the lower flange (46) are connected through a rod body, an output end of the air pump (43) is connected with the air pipe (44), and one end of the air pipe (44) is communicated with the inside of the air injection seat (42);

one side of the mounting ring (12) is connected with a mounting plate (121) through a mounting rod, a grinding ball motor (41) and an air pump (43) are fixed on one side of the mounting plate (121), and an air injection seat (42) is fixed on the other side of the mounting plate (121).

2. The roll-in grinding ball apparatus according to claim 1, wherein: one end of the supporting seat (2) is provided with an ejection cylinder (21), the upper end of the ejection cylinder (21) is connected with the mounting ring (12) through a hinge, and one end of the outer grinding cylinder (1) is provided with a cylinder cover (13).

3. A roll-down ball milling apparatus as set forth in claim 1, wherein: grinding ball subassembly (3) are including bull stick (31), installation sleeve pipe (32), internal rod (33) and pressure mill semicircle board (34), install installation sleeve pipe (32) on bull stick (31), the internal rod (33) is cup jointed in installation sleeve pipe (32) internalization, internal rod (33) one end is connected in pressure mill semicircle board (34), air channel (311) have been seted up in bull stick (31), the one end of bull stick (31) pierces through gas injection seat (42) and is connected with lower flange (46), air channel (311) and gas injection seat (42) inside intercommunication.

4. A roll-down ball milling apparatus as set forth in claim 3, wherein: an extrusion groove is formed in the mounting sleeve (32), one end of the extrusion groove is communicated with the ventilation groove (311), and one end of the internal connecting rod (33) is attached to the inner wall of the mounting sleeve (32) through a sleeving piston.

5. A roll-down ball milling apparatus as set forth in claim 3, wherein: the two installation sleeves (32), the two internal connecting rods (33) and the two press-grinding semi-ring plates (34) are symmetrically fixed on the rotating rod (31) respectively.

6. The roll-in grinding ball apparatus according to claim 1, wherein: the side end of the mounting ring (12) is fixed with a driving motor (5), an output shaft of the driving motor (5) is provided with a gear (51), and the outer side wall of the outer grinding cylinder (1) is sleeved with a toothed ring meshed with the gear (51).