CN214723311U

CN214723311U - Drum-type workpiece polishing machine

Info

Publication number: CN214723311U
Application number: CN202023092771.8U
Authority: CN
Inventors: 蓝楷; 慕长伟
Original assignee: Chongqing Youyang Machinery Co ltd
Current assignee: Chongqing Youyang Machinery Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-11-16
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a drum-type work piece finishing machine belongs to polishing equipment technical field, be in including frame, setting drum assembly and drive in the frame the rotatory motor of drum assembly, its characterized in that: an inner cylinder for forming a grinding cavity and a workpiece accommodating component arranged in the grinding cavity are arranged in the roller component. The utility model has the advantages that: the workpiece is processed by the workpiece accommodating component with the workpiece placed in the abrasive material inlet and outlet, and a screening device is not needed to be configured, so that the equipment cost is reduced; the modular design is adopted, the workpiece is placed into the workpiece accommodating component and then enters the grinding cavity for processing, and the workpiece is taken out of the grinding cavity after being processed, so that the workpiece can be efficiently processed in a large quantity; the rib plates are arranged in the roller, so that the abrasive can enter the workpiece accommodating component as far as possible in the rotating process of the roller, the contact between the abrasive and the workpiece is promoted, and the finishing effect is improved.

Description

Drum-type workpiece polishing machine

Technical Field

The utility model belongs to the technical field of polishing equipment, concretely relates to drum-type work piece polishing machine.

Background

A finishing machine is a machine for performing surface treatment such as polishing and deburring on a workpiece. The existing polishing machine mainly comprises a flowing polishing machine, a centrifugal polishing machine and a roller polishing machine. The polishing machine needs to be added with abrasive materials in the using process. The grinding material is an artificially synthesized inorganic compound, has various varieties and different styles, and is mainly determined according to processing workpieces with different shapes and sizes.

In the existing roller finishing machine, a motor drives a roller to rotate, a workpiece to be finished is loaded into the roller, and the function of finishing is realized under the high-speed rotation of the roller.

The prior art at least has the following technical problems:

after the work is finished, the abrasive and the workpiece are mixed together, and a special screening device is needed to separate the abrasive and the workpiece, so that the equipment cost and the occupied space are increased, and the collision between the workpiece and the workpiece in the finishing process is possible to operate the surface of the workpiece.

Disclosure of Invention

The to-be-solved problem of the utility model is to provide a drum-type work piece finishing machine sets up the inner tube in drum set spare and makes formation between inner tube and cylinder grind the chamber, and the abrasive material gets into in the work piece holding subassembly and work piece effect when grinding, grinds the at first discharge drum set spare of back abrasive material and can not stay in the work piece holding subassembly, realizes the separation of abrasive material and work piece, no longer needs supporting screening plant.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a drum-type workpiece polishing machine comprises a frame, a roller assembly arranged on the frame and a motor driving the roller assembly to rotate, and is characterized in that: an inner cylinder for forming a grinding cavity and a workpiece accommodating component arranged in the grinding cavity are arranged in the roller component.

Furthermore, the workpiece containing assembly comprises a mounting support sleeved on the outer side of the inner cylinder and a plurality of cage type workpiece containing cylinders arranged along the circumferential direction of the mounting support, and two ends of each workpiece containing cylinder are rotatably limited on the mounting support by virtue of a rotating shaft.

Furthermore, a plurality of trundles matched with the outer surface of the inner cylinder are circumferentially arranged along the inner side of the mounting bracket.

Further, the mounting bracket comprises at least 2 annular mounting plates arranged in parallel and a connecting rod for connecting the adjacent mounting plates.

Further, the roller assembly comprises a roller, a door plate and a turnover door which are used for sealing two ends of the roller, and a cover plate which is arranged on the roller and is used for feeding and discharging abrasive, wherein the inner cylinder is fixed on the door plate and is coaxially arranged with the roller.

Furthermore, arc-shaped limiting plates are arranged at two ends of the workpiece containing assembly, and annular limiting grooves matched with the limiting plates are arranged on the inner sides of the door plate and the turnover door.

Furthermore, a plurality of rib plates extending along the axial direction of the roller are arranged on the inner circumference of the roller.

Furthermore, a rotary assembly is arranged on the rack and comprises two groups of rotary frames arranged on the rack and a plurality of groups of rollers arranged on the rotary frames, and a track matched with the rollers is arranged on the outer side of the roller assembly.

The utility model has the advantages that: the workpiece is processed by the workpiece accommodating component with the workpiece placed in the abrasive material inlet and outlet, and a screening device is not needed to be configured, so that the equipment cost is reduced; the modular design is adopted, the workpiece is placed into the workpiece accommodating component and then enters the grinding cavity for processing, and the workpiece is taken out of the grinding cavity after being processed, so that the workpiece can be efficiently processed in a large quantity; the rib plates are arranged in the roller, so that the abrasive can enter the workpiece accommodating component as far as possible in the rotating process of the roller, the contact between the abrasive and the workpiece is promoted, and the finishing effect is improved.

The present invention will be described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of a drum-type workpiece polishing machine according to the present invention;

FIG. 2 is another schematic view of the drum-type workpiece polishing machine of the present invention;

FIG. 3 is another schematic structural view of the drum-type workpiece polisher of the present invention;

FIG. 4 is a schematic structural view of a roller assembly of the roller-type workpiece polisher of the present invention;

FIG. 5 is a schematic view of the internal structure of a roller assembly of the roller-type workpiece polisher according to the present invention;

FIG. 6 is a schematic view of the structure of the turnover door of the roller-type workpiece polishing machine of the present invention;

fig. 7 is a schematic structural view of a workpiece accommodating assembly in the drum-type workpiece finishing machine of the present invention.

In the drawings: the device comprises a rack 1, a motor 2, an inner cylinder 3, a workpiece accommodating cylinder 4, casters 5, an annular mounting plate 6, a connecting rod 7, a roller 8, a door plate 9, a turnover door 10, a cover plate 11, a limiting plate 12, a lining plate 13, a rib plate 14, a revolving frame 15, rollers 16, a rail 17 and an annular limiting groove A.

Detailed Description

Referring to the accompanying drawings 1-5, the utility model provides a drum-type workpiece polishing machine, including frame 1, the cylinder assembly of setting in frame 1 and the rotatory motor 2 that carries out the work piece and grind of drive cylinder assembly, the key lies in: an inner cylinder 3 for forming a grinding cavity and a workpiece accommodating component arranged in the grinding cavity are arranged in the roller component. In the polishing process, a workpiece to be ground is positioned in the workpiece accommodating component, and the workpiece is ground by the grinding material entering and exiting the workpiece accommodating component. The design enables the grinding materials to be separated from the workpiece, and matched screening equipment is not needed.

Referring to fig. 5 and 7, the workpiece accommodating assembly includes a mounting bracket mounted on the outer side of the inner cylinder 3, and a plurality of cage-type workpiece accommodating cylinders 4 arranged along the circumferential direction of the mounting bracket. The two ends of the workpiece accommodating cylinder 4 are rotationally limited on the mounting bracket by virtue of the rotating shaft, so that the workpiece accommodating cylinder 4 can rotate relative to the mounting bracket, and each surface of a workpiece in the grinding cylinder is polished. The cage-type workpiece accommodating cylinder 4 is provided with a plurality of holes for facilitating the grinding materials to enter and exit.

To facilitate loading and removal of the workpiece receiving assembly, a plurality of castors 5 are provided circumferentially along the inside of the mounting bracket to engage the outer surface of the inner barrel 3. The castors 5 also serve to support the entire mounting bracket outside the inner barrel 3.

The mounting bracket comprises at least 2 annular mounting plates 6 arranged in parallel and a connecting rod 7 connecting adjacent annular mounting plates 6. In the present embodiment, 3 annular mounting plates 6 are provided.

The workpiece accommodating tube 4 is mainly composed of two first and second components connected by a hinge shaft. The rotating shafts at the two ends of the workpiece accommodating cylinder 4 are half shafts and are coaxially arranged at the two ends of the first component. The first assembly comprises two first mounting plates arranged in parallel and a sieve plate with sieve holes or a plurality of steel bars arranged in a gap, and the sieve plate is connected with the two first mounting plates. The second assembly comprises two second mounting plates arranged in parallel and a sieve plate with sieve holes or a plurality of steel bars arranged in a gap, wherein the sieve plate is connected with the two second mounting plates. The outer peripheral surfaces of the first mounting plate and the second mounting plate are semicircular and form a disc shape after being connected. The articulated shaft sets up between first mounting panel and second mounting panel and be located both one end, and its other end is fixed mutually through steel wire or bolt sieve or reinforcing bar in with two subassemblies after the installation, prevents that the in-process work piece at the gloss finish from falling out from the grinding vessel.

Referring to fig. 2 to 6, the drum assembly includes a drum 8, door panels 9 and a turning door 10 for closing both end openings of the drum 8, and a cover plate 11 provided at an opening of the drum 8 for feeding and discharging an abrasive, and the inner drum 3 is fixed to the door panels 9 and is coaxially provided with the drum 8.

A large belt pulley is fixed on the outer side of the door panel 9. A small belt pulley is fixed on the output shaft of the motor 2. A transmission belt is arranged between the two belt pulleys.

Arc-shaped limiting plates 12 are arranged at two ends of the workpiece accommodating assembly, and specifically, at least 3 limiting plates 12 are arranged along the circumferential direction of the annular mounting plate 6. And the inner sides of the door panel 9 and the turnover door 10 are provided with annular limiting grooves A matched with the limiting plates 12. The installation support is arranged outside the inner barrel 3 and does not rotate through the matching between the door plate 9 and the turnover door 10.

In order to make more abrasive enter the cage-type workpiece accommodating barrel 4 to rub against the workpiece, a plurality of rib plates 14 extending along the axial direction of the drum 8 are arranged on the inner circumference of the drum. Meanwhile, when the abrasive passes through the rib plate 14, the gap is reduced, so that the workpiece accommodating barrel 4 is driven to rotate relative to the mounting bracket, the abrasive is used for polishing all surfaces of the workpiece in the grinding barrel, and only partial surface of the workpiece is prevented from being polished.

Referring to fig. 1-4, a revolving assembly is arranged on the frame 1, the revolving assembly includes two sets of revolving frames 15 arranged on the frame 1 and a plurality of sets of rollers 16 arranged on the revolving frames 15, and a track 17 matched with the rollers 16 is arranged on the outer side of the roller assembly.

The utility model discloses a drum-type work piece finishing machine use as follows:

1. the workpieces to be ground are placed in the workpiece accommodating cylinders 4, and only one or two workpieces are placed in each workpiece accommodating cylinder 4. Then the turnover door 10 is opened, the whole workpiece accommodating component is axially placed into the grinding cavity along the inner barrel 3, and finally the turnover door 10 is closed.

2. The cover plate 11 is opened, abrasive is poured into the grinding chamber, and then the cover plate 11 is closed. After the grinding material is added, the grinding material occupies 50-90% of the volume of the grinding cavity.

3. The motor 2 is started, the motor 2 drives the whole roller assembly to rotate in the rotating assembly through the belt transmission assembly, and the rotating speed is 100 and 300 revolutions per minute. In the rotating process, under the action of centrifugal force, the workpiece is tightly attached to the inner side of the workpiece accommodating barrel 4, and the grinding material close to the roller 8 is also tightly attached to the roller 8. The abrasive material close to the rotation center is in a flowing state, and goes in and out of the workpiece accommodating cylinder 4 to perform finishing on the workpiece therein. Meanwhile, the workpiece accommodating barrel 4 is driven to rotate under the action of the rib plate 14 so as to polish all surfaces of the workpieces in the workpiece accommodating barrel, and the polishing effect is ensured.

4. After a certain time, the motor 2 is switched off. The cover plate 11 is positioned below by fine adjustment so as to open the cover plate 11 to discharge the abrasive. Finally, the turnover door 10 is opened, and the workpiece accommodating assembly is taken out of the grinding chamber and the processed workpiece is taken out.

In the specific use process, the number of the workpiece accommodating assemblies is at least 2, so that one workpiece can be conveniently ground, and the other workpiece can be conveniently taken out and put in.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides a drum-type work piece finishing machine, includes frame (1), sets up roller assembly and drive in frame (1) roller assembly rotatory motor (2), its characterized in that: an inner cylinder (3) for forming a grinding cavity and a workpiece accommodating component arranged in the grinding cavity are arranged in the roller component.

2. The drum-type workpiece finisher as recited in claim 1, wherein: the workpiece accommodating component comprises an installation support arranged on the outer side of the inner cylinder (3) in a sleeved mode and a plurality of cage type workpiece accommodating cylinders (4) arranged along the circumferential direction of the installation support, and the two ends of each workpiece accommodating cylinder (4) are limited on the installation support in a rotating mode through rotating shafts.

3. The drum-type workpiece finisher as set forth in claim 2, wherein: and a plurality of trundles (5) matched with the outer surface of the inner barrel (3) are arranged along the circumferential direction of the inner side of the mounting bracket.

4. The drum-type workpiece finisher as set forth in claim 2, wherein: the mounting bracket comprises at least 2 annular mounting plates (6) which are arranged in parallel and a connecting rod (7) for connecting the adjacent annular mounting plates (6).

5. The drum-type workpiece finisher as recited in claim 1, wherein: the roller assembly comprises a roller (8), door plates (9) and a turnover door (10) which are used for sealing two ends of the roller (8), and a cover plate (11) which is arranged on the roller (8) and is used for feeding and discharging grinding materials, wherein the inner cylinder (3) is fixed on the door plates (9) and is coaxially arranged with the roller (8).

6. The drum-type workpiece finisher as set forth in claim 5, wherein: arc-shaped limiting plates (12) are arranged at two ends of the workpiece accommodating component, and annular limiting grooves (A) matched with the limiting plates (12) are arranged on the inner sides of the door plate (9) and the turnover door (10).

7. The drum-type workpiece finisher as set forth in claim 6, wherein: the inner sides of the door panel (9) and the turnover door (10) are both provided with lining plates (13), and the annular limiting groove (A) is arranged on the lining plates (13).

8. The drum-type workpiece finisher as set forth in claim 5, wherein: a plurality of rib plates (14) extending along the axial direction of the drum (8) are arranged on the inner circumference of the drum.

9. The roll-to-roll workpiece finisher as recited in any of claims 1-8, wherein: the rotary assembly is arranged on the rack (1) and comprises two groups of rotary frames (15) arranged on the rack (1) and a plurality of groups of rollers (16) arranged on the rotary frames (15), and a track (17) matched with the rollers (16) is arranged on the outer side of the roller assembly.