CN218775832U

CN218775832U - Simple and convenient manual burring instrument

Info

Publication number: CN218775832U
Application number: CN202222809417.5U
Authority: CN
Inventors: 高洁宇
Original assignee: WUXI JINXIU HUB CO Ltd
Current assignee: WUXI JINXIU HUB CO Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-31
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to a simple and convenient manual burring instrument. The utility model comprises a scraper which comprises a connecting section and a scraping section connected with the connecting section, wherein the connecting section comprises a connecting column and a plurality of grooves axially distributed on the connecting column at intervals; the scraper handle comprises a holding section and a mounting section, the mounting section comprises a mounting hole axially arranged along the mounting section, the connecting column extends into the mounting hole, the mounting hole is in clearance fit, and the side wall of the mounting section is provided with a threaded hole; the fastening screw comprises a thread section and a conical end, the fastening screw is connected to the mounting section through the thread section and the thread hole in a matched mode, and the conical end is abutted to the groove. The utility model discloses a holding screw screws up behind the scraper handle, and holding screw's toper end can offset and fix the scraper with the recess on the scraper spliced pole, thereby the setting up of a plurality of recesses makes things convenient for the scraper to be fixed in the scraper handle in different positions and changes its length that stretches out in the scraper handle, simple structure, convenient to use.

Description

Simple and convenient manual burring instrument

Technical Field

The utility model belongs to the technical field of the hand tool technique and specifically relates to indicate a simple and convenient manual burring instrument.

Background

At present, after hole machining on a part is finished, because the contact area of a cutter and the part is small during machining, one-way extrusion is formed, partial metal in the part is extruded out to form burrs, and the burrs need to be removed. Burrs typically occur in a plurality of locations in the hole of the part, such as the hole wall, the upper edge, or the lower edge.

In the prior art, the burrs are removed by adopting a manual or machine automatic polishing mode, the machine automatic polishing cost is high, and the polishing head needs to be controlled to move in multiple directions such as up-and-down movement, left-and-right movement, inclination and the like; however, the existing manual grinding tool cannot rapidly remove burrs at different hole positions, and tools with different lengths and the like need to be prepared so as to remove the burrs at different hole positions.

Disclosure of Invention

Therefore, the utility model aims to solve the technical problem that overcome the mode that adopts manual or the machine automation to polish among the prior art and carry out above-mentioned burr and get rid of, adopt the automatic higher problem of cost of polishing of machine to and current manual grinding tool can't get rid of fast to the burr of different hole positions, thereby need prepare the instrument of specifications such as different lengths to carry out the problem of getting rid of to the burr of different hole intermediate positions.

In order to solve the technical problem, the utility model provides a simple and convenient manual burring instrument, include:

the scraper comprises a connecting section and a scraping section connected with the connecting section, wherein the connecting section comprises a connecting column and a plurality of grooves axially distributed on the connecting column at intervals;

the scraper handle comprises a holding section and an installation section, the installation section comprises an installation hole axially arranged along the installation section, the connecting column extends into the installation hole, the installation hole is in clearance fit, and the side wall of the installation section is provided with a threaded hole;

the fastening screw comprises a thread section and a conical end, the fastening screw is connected to the mounting section through the thread section and the thread hole in a matched mode, and the conical end abuts against the groove.

In an embodiment of the present invention, the grooves are uniformly distributed along the circumferential direction of the connecting column.

In an embodiment of the present invention, each of the grooves is formed along a circumference of the connecting column.

In an embodiment of the present invention, the cross-section of the groove is arc-shaped.

In an embodiment of the present invention, the scraping section includes a curved blade body and a cutting edge surface disposed on the blade body.

In one embodiment of the invention, the scraper handle cross-section comprises a circle or a rectangle.

In an embodiment of the present invention, the surface of the holding section is provided with a knurl.

Compared with the prior art, the technical scheme of the utility model have following advantage:

a simple and convenient manual burring instrument, connecting hole and scraper spliced pole clearance fit through the scraper handle for self clockwise or anticlockwise free rotation can be followed to the scraper, screw up behind the scraper handle through holding screw, holding screw's toper end can offset and fixed scraper with the recess on the scraper spliced pole, thereby the setting of a plurality of recesses makes things convenient for the scraper to be fixed in the scraper handle in different positions and changes its length that stretches out in the scraper handle, so that handle the burr of different hole positions, simple structure, convenient to use has reduced the cost.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic view of the overall structure of the simple manual deburring tool of the present invention.

Fig. 2 is a partially enlarged view of fig. 1.

The specification reference numbers indicate: 1. a scraper; 11. a connection section; 111. connecting columns; 112. a groove; 12. a scraping section; 121. a blade body; 122. a blade face; 2. a scraper handle; 21. a holding section; 211. knurling; 22. an installation section; 221. mounting holes; 222. a threaded hole; 3. tightening the screw; 31. a threaded segment; 32. a tapered end.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.

Referring to fig. 1 to 2, the present invention provides a simple manual deburring tool, including:

the scraper blade 1 comprises a connecting section 11 and a scraping section 12 connected with the connecting section 11, wherein the connecting section 11 comprises a connecting column 111 and a plurality of grooves 112 axially distributed on the connecting column 111 at intervals;

the scraper handle 2 comprises a holding section 21 and a mounting section 22, the mounting section 22 comprises a mounting hole 221 axially arranged along the mounting section 22, the connecting column 111 extends into the mounting hole 221, the mounting hole 221 is in clearance fit, and a threaded hole 222 is formed in the side wall of the mounting section 22;

the set screw 3 comprises a threaded section 31 and a tapered end 32, the set screw 3 is connected to the mounting section 22 through the threaded section 31 and the threaded hole 222 in a matched mode, and the tapered end 32 abuts against the groove 112.

Through the aforesaid setting, scraper handle 2's connecting hole and scraper 1 spliced pole 111 clearance fit, make scraper 1 can follow self clockwise or anticlockwise free rotation, screw up in scraper handle 2 back through holding screw 3, holding screw 3's toper end 32 can offset and fixed scraper 1 with recess 112 on scraper 1 spliced pole 111, thereby a plurality of recess 112 set up make things convenient for scraper 1 to be fixed in scraper handle 2 in different positions and change its length that stretches out in scraper handle 2, so that handle the burr of different hole positions.

In the present embodiment, the grooves 112 are uniformly distributed along the circumferential direction of the connecting column 111. Through the arrangement, the length of the scraper 1 extending out of the scraper handle 2 can be conveniently and accurately adjusted.

In this embodiment, each of the grooves 112 is formed in a circle along the circumferential direction of the connecting column 111. With the arrangement, when the scraper 1 can freely rotate to any position clockwise or anticlockwise, the tapered end 32 of the scraper can be abutted against the groove 112 only by arranging one set screw 3.

In this embodiment, the cross-section of the groove 112 is arc-shaped. With this arrangement, the tapered end 32 of the set screw 3 is facilitated to fit into the recess 112.

In the present embodiment, the scraping section 12 includes a curved blade 121 and a blade surface 122 disposed on the blade 121.

In the present embodiment, the doctor handle 2 comprises a circular or rectangular cross-section.

In this embodiment, the surface of the holding section 21 is provided with knurls 211, which is convenient for a worker to hold and prevent slipping.

The utility model discloses when using, the connecting hole of scraper handle 2 and scraper 1 spliced pole 111 clearance fit, screw up in scraper handle 2 back through holding screw 3, holding screw 3's toper end 32 can offset and fixed scraper 1 with recess 112 on scraper 1 spliced pole 111, thereby a plurality of recess 112 set up convenient scraper 1 is fixed in scraper handle 2 in different positions and changes its length that stretches out in scraper handle 2, when the workman uses this instrument, the hand is rotatory hard, the cutting edge face 122 of scraper 1 rotates hard slightly when contacting with the burr position and can get rid of the burr.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A convenient manual deburring tool comprising:

the scraper (1) comprises a connecting section (11) and a scraping section (12) connected with the connecting section (11), wherein the connecting section (11) comprises a connecting column (111) and a plurality of grooves (112) axially distributed on the connecting column (111) at intervals;

the scraper handle (2), the scraper handle (2) comprises a holding section (21) and a mounting section (22), the mounting section (22) comprises a mounting hole (221) axially arranged along the mounting section (22), the connecting column (111) extends into the mounting hole (221) and the mounting hole (221) is in clearance fit, and a threaded hole (222) is formed in the side wall of the mounting section (22);

set screw (3), set screw (3) are including screw thread section (31) and toper end (32), set screw (3) are connected in installation section (22) through screw thread section (31) and screw hole (222) cooperation, just toper end (32) offset with recess (112).

2. A convenient manual deburring tool according to claim 1 wherein said flutes (112) are evenly distributed circumferentially about the connecting stud (111).

3. A convenient manual deburring tool according to claim 1 wherein each said recess (112) is disposed one revolution circumferentially about said connecting stud (111).

4. A convenient manual deburring tool according to claim 1 wherein said flute (112) is arcuate in cross-section.

5. A handy manual deburring tool according to claim 1, characterized in that said scraper section (12) comprises a curved blade body (121) and a blade face (122) provided on the blade body (121).

6. A convenient manual deburring tool according to claim 1 wherein said scraper handle (2) comprises a circular or rectangular cross-section.

7. A convenient manual deburring tool according to claim 1 wherein said gripping section (21) surface is knurled (211).