CN215147580U

CN215147580U - Burr grinder for machine-building

Info

Publication number: CN215147580U
Application number: CN202121781261.3U
Authority: CN
Inventors: 周伟; 周忠琴
Original assignee: Yibin University
Current assignee: Yibin University
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-14
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a burr grinder for machine-building, including the grinding head, the grinding head is annular shell, include: the grinding machine comprises slide rails, a grinding machine and a driving mechanism, wherein the slide rails are arranged in a grinding head in an annular array; each slide rail is provided with a grinding machine in a sliding way, the area formed by the middle of the three grinding machines is a grinding area, and the grinding wheel of the grinding machine is provided with two grinding surfaces which are respectively: a first abrasive surface disposed along the circumferential direction of the abrasive wheel and a second abrasive surface disposed on the top surface of the abrasive wheel; actuating mechanism is used for controlling to grind the machine and slides on the slide rail, the utility model discloses a set up a plurality of machines of grinding, make through actuating mechanism grind the machine and gather together and contract simultaneously, form a grinding region who is used for processing, the grinding miller of grinding machine has two abrasive surfaces, can carry out the surface grinding to tubular workpiece through an abrasive surface, grinds comparatively level and smooth tubular workpiece in the face of grinding through another, and the practicality is stronger, and practical convenient.

Description

Burr grinder for machine-building

Technical Field

The utility model relates to a material processing technology field specifically is a burr grinder for machine-building.

Background

Burring is actually a metal casting, milling, plating term. Typically, the workpiece surface is subjected to debris and microscopic metal particles on the surface, which are referred to as burrs. The more burrs, the lower its quality standard. Therefore, enterprises want to reduce burrs as much as possible when producing products.

The existing grinding device has a single function, can only adopt a single grinding wheel to process the burrs on the surface of the workpiece, and cannot be suitable for grinding various different workpieces.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a burr grinder for machine-building can carry out the burr to the work piece of multiple form and the work piece of multiple material and grind, uses in a flexible way and more convenient.

The technical scheme of the utility model is that:

a burr grinder for machine manufacturing, including a grinding head, the grinding head being an annular housing, comprising: the sliding rails are arranged in the grinding head in an annular array; a plurality of grinding machines, each of which is slidably provided with a grinding machine, the area formed in the middle of the plurality of grinding machines is a grinding area, and a grinding wheel of the grinding machine is provided with two grinding surfaces which are respectively: a first abrasive surface disposed along a circumferential direction of the abrasive wheel and a second abrasive surface disposed on a top surface of the abrasive wheel; and the driving mechanism is used for controlling the grinding machines to slide on the sliding rail, driving the grinding machines to gather and disperse, and grinding workpieces with different pipe diameters.

Furthermore, the grinding wheel protective device further comprises a protective shell, wherein the protective shell is arranged at the top of the outer shell and is annular, the protective shell contains the grinding wheel, and a hairbrush is laid on the top surface of the protective shell.

Further, the driving mechanism includes: the annular gear is concentric with the grinding head and is positioned below the grinding machine; the driving block is arranged corresponding to the position of one of the grinding machines, and a rack is arranged on the inner side of the driving block and meshed with the ring gear through the rack; the driving screw penetrates through the driving block and is in threaded arrangement with the driving block; the driven blocks are respectively arranged corresponding to the positions of other grinding machines; each driven block penetrates through one sliding rod and is arranged on the sliding rod in a sliding manner; the driving block and the driven blocks are all provided with oblique slide rails on the upper surfaces, the tops of the driving block and the driven blocks are connected with sliding blocks through the oblique slide rails, sliding strips are arranged at the bottoms of the sliding blocks, and the sliding blocks are arranged on the driving block and the driven blocks in a sliding mode through the sliding strips and the oblique slide rails.

Furthermore, both ends of the sliding rod and the driving screw rod are supported by supporting pieces.

Further, the grinder further includes: a motor disposed within the grinder; one surface of the rotating disc is arranged on an output shaft of the motor; the fixed end of the telescopic shaft is connected to the other side of the turntable, the telescopic end of the telescopic shaft is connected to the rotating shaft of the grinding wheel, and the telescopic shaft is controlled to stretch and retract electrically.

Still further, the handle includes: one end of the control rod is connected to the outer side surface of the grinding head, and a plurality of switches are arranged on the control rod and used for controlling a motor and a telescopic shaft of the grinding machine; and one end of the handheld rod is connected with the other end of the control rod.

Furthermore, the second grinding surface of the grinding wheel on each grinding machine is made of different materials, and the grinding wheels are used for grinding the surfaces of workpieces made of different materials.

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

1. the utility model discloses a set up a plurality of mills, make through actuating mechanism and grind the machine and gather together and contract simultaneously, form a grinding region who is used for processing, the grinding miller of grinding the machine has two abrasive surfaces, can carry out the surface grinding to tubular workpiece through an abrasive surface, grinds comparatively level and smooth tubular workpiece in the face of grinding through another, and the practicality is stronger, and practical convenient.

2. Because pipe class work piece is the metal material basically, and the work piece of board class has metal, timber, plastics etc. and different work pieces need the grinding miller of different materials to grind, and the effect is just better, the utility model discloses a grinding miller divide into multiple grinding material to lift and shrink the grinding miller to the last lift axle of accessible grinding miller, select suitable grinding miller fast, make the effect of grinding the burr better.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the driving mechanism of the present invention;

fig. 3 is a schematic structural view of a section a-a in fig. 2.

The grinding head comprises a grinding head 1, a grinding head 11, a protective shell 111, a hair brush, a 12 grinding area, a 2, a sliding rail, a 3, a grinding machine, a 4, a grinding wheel 41, a first grinding surface 42, a second grinding surface 5, a driving mechanism 51, a ring gear 52, a driving block 521, a driving screw rod 53, a driven block 531, a sliding rod 54, a rack 55, an inclined sliding rail 56, a sliding block 57, a supporting sheet 6, a rotating disc 61, a telescopic shaft 7, a motor 8, a handle 81, a control rod 82 and a handheld rod.

Detailed Description

The following describes in detail a specific embodiment of the present invention with reference to fig. 1 to 3. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

It should be noted that the circuit connection involved in the present invention adopts a conventional circuit connection manner, and does not involve any innovation.

Examples

As shown in fig. 1 to 3, a burr polishing device for machine manufacturing includes a polishing head 1, where the polishing head 1 is an annular housing, and includes: the grinding head comprises three slide rails 2, three grinding machines 3 and a driving mechanism 5, wherein the three slide rails 2 are arranged in the grinding head 1 in an annular array; each slide rail 2 is slidably provided with a grinding machine 3, three grinding machines 3 are formed in the middle thereof as a grinding area 12, and a grinding wheel 4 of each grinding machine 3 has two grinding surfaces: a first abrasive surface 41 provided along the circumferential direction of the abrasive wheel 4 and a second abrasive surface 42 provided on the top surface of the abrasive wheel 4; the driving mechanism 5 is used for controlling the grinding machines 3 to slide on the slide rails 2, and driving the plurality of grinding machines 3 to gather and disperse for grinding workpieces with different pipe diameters.

Preferably, in order to prevent the grinding wheel 4 from causing accidental injury to the user, the grinding device further comprises a protective shell 11, the protective shell 11 is arranged at the top of the shell 1 and is annular, the protective shell 11 contains the grinding wheel 4, and in order to enable the burrs on the surface of the flat plate to be ground and then more conveniently clean the ground slag on the surface, a brush 111 is laid on the top surface of the protective shell 11.

Specifically, the drive mechanism 5 includes: a ring gear 51, a driving block 52, a driving screw 521, two driven blocks 53 and two sliding rods 531, wherein the ring gear 51 is arranged concentrically with the grinding head 1 and is positioned below the grinding machine 3; a driving block 52 is provided corresponding to the position of one of the grinding mills 3, a rack 54 is provided on the inner side of the driving block 52, and the rack 54 is engaged with the ring gear 51; the driving screw 521 penetrates through the driving block 52 and is in threaded arrangement with the driving block 52; two driven blocks 53, wherein a rack 54 is arranged on the inner side of each driven block 53, and the driven blocks 53 are respectively arranged corresponding to the positions of other grinding machines 3 through the engagement of the rack 54 and the ring gear 51; a sliding rod 531 penetrates through each driven block 53, and the driven blocks 53 are arranged on the sliding rods 531 in a sliding manner; inclined slide rails 55 are respectively arranged on the upper surfaces of the driving block 52 and the two driven blocks 53, the tops of the driving block 52 and the two driven blocks 53 are respectively connected with a slide block 56 through the inclined slide rails 55, slide bars are arranged at the bottoms of the slide blocks 56, and the slide blocks 56 are arranged on the driving block 52 and the driven blocks 53 in a sliding mode through the slide bars and the inclined slide rails 55.

Specifically, the two ends of the slide bar 531 and the driving screw 521 are supported by the supporting plate 57.

Preferably, in order to facilitate the extension and retraction of each grinding wheel 4, the grinding machine 3 further comprises: a motor 7, a rotating disc 6 and a telescopic shaft 61, wherein the motor 7 is arranged in the grinding machine 3; one surface of the rotary table 6 is arranged on an output shaft of the motor 7; the fixed end of the telescopic shaft 61 is connected to the other surface of the rotary disc 6, the telescopic end is connected to the rotating shaft of the grinding wheel 4, and the telescopic shaft 61 is controlled by an electric motor to stretch.

Preferably, in order to facilitate the operation of the user, the burr grinding device further includes a handle 8, and the handle 8 includes: a control rod 81 and a hand-held rod 82, wherein one end of the control rod 81 is connected to the outer side surface of the grinding head 1, and a plurality of switches are arranged on the control rod 81 and are used for controlling the motor 7 and the telescopic shaft 61 of the grinding machine 3; one end of the hand-held lever 82 is connected to the other end of the control lever 81.

Preferably, the second grinding surface of the grinding wheel 4 of each grinder 3 is made of different materials, and is used for grinding the workpiece surface made of different materials.

The utility model discloses a use method:

when processing pipe workpieces:

insert pipe class work piece in grinding district 12 to fix through fixed frock, adjust actuating mechanism 5 and make grinding miller 4 contact pipe class work piece on the surface, specific regulation mode is: the driving screw 521 is twisted to rotate, the driving block 52 is driven on the driving screw 521 through a screw driving principle, the rack 54 drives the ring gear 51 to rotate, the ring gear 51 drives the driven block 53 through the rack 54 on the driven block 53, the driven block is made to slide on the sliding rod 531, the sliding block 56 is made to slide on the inclined sliding rail 55, the three grinding machines 3 are driven simultaneously, after the position is adjusted, the switch of the motor 7 is turned on, the grinding wheel 4 is made to rotate, the surface of the pipe workpiece is ground through the first grinding surface 41, and the pipe workpiece can be rotated through the fixed tool, so that the surface of the pipe workpiece is in contact with the grinding wheel 4 in a larger range;

when processing the surface of a relatively flat workpiece such as a grinding plate:

through the switch of telescopic shaft 61 on the control lever 81, the corresponding grinding wheel 4 is controlled to rise, so that the grinding wheel 4 exceeds the height of the protective shell 11 and is at the same height as the brush 111, and the rising grinding wheel 4 rotates by turning on the motor 7, and the surface of the flat workpiece is ground through the second grinding surface 42.

The above disclosure is only for the preferred embodiments of the present invention, however, the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A burr grinding device for machine manufacturing, comprising a grinding head (1), characterized in that said grinding head (1) is an annular housing comprising:

the sliding rails (2) are arranged in the grinding head (1) in an annular array;

a plurality of grinding machines (3), each of said slide rails (2) being slidably provided with a grinding machine (3), a plurality of said grinding machines (3) defining a grinding zone (12) therebetween, the grinding wheels (4) of said grinding machines (3) having two grinding surfaces, respectively: a first abrasive surface (41) provided along the circumferential direction of the abrasive wheel (4) and a second abrasive surface (42) provided on the top surface of the abrasive wheel (4);

and the driving mechanism (5) is used for controlling the grinding machines (3) to slide on the sliding rails (2), driving the plurality of grinding machines (3) to gather and disperse and grinding workpieces with different pipe diameters.

2. A burr grinding device for machine building according to claim 1, characterized in that it further comprises a protective shell (11), the protective shell (11) is arranged on the top of the outer shell in a ring shape, the protective shell (11) contains the grinding wheel (4), and the top surface of the protective shell (11) is provided with a brush (111).

3. A burr grinding device for machine building according to claim 1, characterized in that the drive mechanism (5) comprises:

a ring gear (51) concentrically arranged with the grinding head (1) and located below the grinding machine (3);

a driving block (52) which is arranged corresponding to the position of one of the grinding mills (3), wherein a rack (54) is arranged on the inner side of the driving block (52), and the driving block is meshed with the ring gear (51) through the rack (54);

the driving screw rod (521) penetrates through the driving block (52) and is in threaded arrangement with the driving block (52);

a plurality of driven blocks (53), wherein a rack (54) is arranged on the inner side of each driven block (53), the rack (54) is meshed with the ring gear (51), and the driven blocks (53) are respectively arranged corresponding to the positions of other grinding machines (3);

the sliding rods (531), one sliding rod (531) penetrates through each driven block (53), and the driven blocks (53) are arranged on the sliding rods (531) in a sliding mode;

the upper surfaces of the driving block (52) and the driven blocks (53) are provided with inclined slide rails (55), the tops of the driving block (52) and the driven blocks (53) are connected with sliding blocks (56) through the inclined slide rails (55), the bottoms of the sliding blocks (56) are provided with sliding strips, and the sliding blocks (56) are arranged on the driving block (52) and the driven blocks (53) in a sliding mode through the sliding strips and the inclined slide rails (55).

4. The burr grinding device for machine manufacturing according to claim 3, wherein both ends of the slide bar (531) and the drive screw (521) are supported by support pieces (57).

5. A burr grinding device for machine building according to claim 1, characterised in that the grinding machine (3) further comprises:

a motor (7) arranged within the grinding mill (3);

a rotary table (6) one surface of which is arranged on an output shaft of the motor (7);

the fixed end of the telescopic shaft (61) is connected to the other side of the rotary disc (6), the telescopic end of the telescopic shaft is connected to the rotating shaft of the grinding wheel (4), and the telescopic shaft (61) stretches out and draws back through electric control.

6. The burr grinding device for machine manufacturing of claim 5, further comprising a handle (8), wherein the handle (8) comprises:

the grinding head comprises a control rod (81), one end of the control rod (81) is connected to the outer side surface of the grinding head (1), and a plurality of switches are arranged on the control rod (81) and used for controlling a motor (7) and a telescopic shaft (61) of the grinding machine (3);

and one end of the handheld rod (82) is connected with the other end of the control rod (81).

7. A burr grinding device for machine building according to claim 6, characterised in that the second grinding surface of the grinding wheel (4) on each grinding machine (3) is of a different material for grinding work surfaces of different materials.