CN216028519U

CN216028519U - Burr removing tool

Info

Publication number: CN216028519U
Application number: CN202122667194.9U
Authority: CN
Inventors: 马焕祥; 徐旭东; 林国峰
Original assignee: Ningbo Xusheng Auto Technology Co Ltd
Current assignee: Ningbo Xusheng Group Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-15
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to a burr removing tool, which comprises a removing piece and is characterized in that: the anti-sway device also comprises a main body, a driving component and an anti-sway piece; wherein, the main body comprises a base part, a tail part and a head part; the driving component comprises a driving rod and a driving part, wherein the driving rod can move between an initial position and a burr position and can rotate together with the main body under the driving of the driving part at the burr position; the anti-shaking piece is sleeved outside the base of the main body and used for compensating a gap between the anti-shaking piece and a part to be deburred so as to prevent the main body from shaking in the rotating process; compared with the prior art, the utility model has the advantages that: set up main part and driving member and can make the rotation that takes place in burr position simply and conveniently to get rid of the piece, and set up outside the main part and prevent shaking the piece and can compensate the main part and treat the clearance between the burring position, avoid the main part to take place to rock at the rotation in-process, can get rid of the burr better and can also avoid treating the burring position and be destroyed.

Description

Burr removing tool

Technical Field

The utility model relates to the technical field of machining, in particular to a burr removing tool.

Background

The phenomenon of workpiece residual burrs commonly exists in the machining industry, and the burrs not only affect the appearance of a product, but also affect the use; burrs on the surface of a workpiece are usually removed by adopting steel files, abrasive paper and the like, and when intersecting holes are formed in the workpiece, burrs formed at the intersecting parts of the workpiece are difficult to remove by a conventional means, so that a Chinese utility model inner hole deburring scraper with the patent number of ZL201720180035.7 discloses a scraper, wherein the middle section of a rod body of the scraper is provided with an adjusting thread, the end of the scraper is provided with a cutter holder, and the cutter holder is provided with an ear fork; a spring, a sliding sleeve and a movable tool rest are sequentially sleeved between the tool apron and the adjusting thread, and a nut is arranged on the adjusting thread; the ear fork on the tool apron is connected with one end of the lower blade through a rivet, and the ear fork on the movable tool rest is connected with one end of the upper blade through a rivet; the other end of the upper blade is connected with the other end of the lower blade through a rivet; the scraper enters the intersecting hole from the outer opening of the intersecting hole, which is positioned on the surface of the workpiece, the whole diameter of the scraper is smaller than the diameter of the outer opening of the intersecting hole, when the scraper extends into the intersecting position of the intersecting hole and adjusts the upper blade and the lower blade to the revolving diameter which is the same as the aperture, although the upper blade and the lower blade are already contacted with the intersecting position of the intersecting hole, a gap is directly reserved between the rod body positioned at the outer opening and the outer opening, when the rod body is rotated, the rod body can shake, so that the burr removing effect of the upper blade and the lower blade is influenced, and even the upper blade and the lower blade can damage the intersecting hole; for this reason, further improvements to the prior art are needed.

Disclosure of Invention

The present invention is directed to provide a deburring tool capable of preventing a portion to be deburred from being damaged in view of the above-mentioned technical situation.

The technical scheme adopted by the utility model for solving the technical problems is as follows: this burr removal tool, including being used for the removal piece that the burr removed, its characterized in that: also includes:

the main body comprises a cylindrical base part, an expanded tail part and a head part, wherein the expanded tail part and the head part are extended outwards along the axis direction of the tail end of the base part;

the driving component comprises a driving rod which is axially parallel to the base and can be inserted into the base of the main body and a driving part which is exposed out of the tail of the main body, wherein the driving rod can move between an initial position and a burr position and can rotate with the main body together under the driving of the driving part to complete the burr removing action; and

and the anti-shaking piece is sleeved outside the base of the main body and used for compensating a gap between the anti-shaking piece and the part to be deburred so as to prevent the main body from shaking in the rotating process.

In order to adapt to the size of the part to be deburred, preferably, the anti-shaking piece comprises a cylinder body sleeved outside the base of the main body, and the cylinder diameter of the cylinder body is gradually reduced from the tail part to the head part of the main body.

Preferably, the removing parts are arranged on two sides of the driving rod in pairs, and always have a tendency of approaching the driving rod through elastic parts, and the driving rod can drive the removing parts to be away from each other at the position of the burr so as to increase the burr removing area. The elastic piece is arranged, so that the removing piece always has a tendency of approaching to the driving rod in a natural state, and the removing piece is easier to enter the part to be deburred and cannot scratch the part to be deburred.

Preferably, each removing member includes an end portion and an arc portion connected to the end portion and recessed therein, the elastic member is connected to each removing member, the end portion is hinged to the head portion of the main body, and the driving rod can drive the arc portions to be away from each other by applying force to the arc portions through the end portions. The part of getting rid of is through following the actuating lever and taking place to rotate in burr position to get rid of the burr, at rotatory in-process, the rotatory region that passes through of the part of getting rid of is a circle, and the part of getting rid of that is provided with the arc portion is when keeping away from the actuating lever gradually, and its diameter in rotatory region increases thereupon, thereby increases the regional of getting rid of burr adaptively.

Preferably, the locking structure is used for integrally connecting the main body and the driving rod. The main body and the driving rod are connected into a whole by arranging the locking structure, so that the removing piece can be locked at a position far away from the driving rod; in addition, the deburring operator can directly drive the removing part connected to the head of the main body to rotate at the position of the burr through the driving rod, and the dual-purpose driving rod is realized.

Since there are various structures capable of locking the removing member, it is preferable that the locking structure is a latch in view of convenience in use and simple structure, wherein the main body includes a locking portion exposed out of the tail portion, the locking portion has a latch hole through which the latch is inserted, and correspondingly, the driving lever is provided with a latch groove through which the latch passes.

Compared with the prior art, the utility model has the advantages that: set up main part and driving member and can make the rotation that takes place in burr position simply and conveniently to get rid of the piece, and set up outside the main part and prevent shaking the piece and can compensate the main part and treat the clearance between the burring position, avoid the main part to take place to rock at the rotation in-process, can get rid of the burr better and can also avoid treating the burring position and be destroyed.

Drawings

FIG. 1 is a schematic view of the overall structure of a deburring tool in an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of FIG. 1;

FIG. 3 is a partial cross-sectional view of the drive rod with the stripper members open to both sides of the drive rod in accordance with an embodiment of the present invention;

FIG. 4 is an exploded view of FIG. 1;

fig. 5 is a schematic diagram of a deburring tool for removing burrs from intersecting holes in accordance with an embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1-5, is a preferred embodiment of the present invention. The burr removing tool of the present embodiment includes a removing member 1, a main body 2, a driving member 3, and a shaking prevention member 4; the removing part 1 is used for removing burrs of a part to be deburred; the main body 2 comprises a cylindrical base part 21, an expanded tail part 22 and a head part 23, wherein the tail part 22 extends outwards along the axial center direction of the tail end of the base part 21, and the head part is used for connecting the removing part 1; the driving member 3 comprises a driving rod 31 which is parallel to the axial direction of the base 21 and can be inserted into the base 21 of the main body 2 and a driving part 32 which is exposed out of the tail part 22 of the main body 2, wherein the driving rod 31 can move between an initial position and a burr position and can rotate together with the main body 2 at the burr position under the driving of the driving part 32 so as to complete the burr removing action; in addition, the anti-shaking piece 4 comprises a cylinder 41 which is sleeved outside the base 21 of the main body 2, the cylinder diameter of the cylinder 41 is gradually reduced from the tail 22 to the head 23 of the main body 2, the anti-shaking piece 4 can adapt to the size of the part to be deburred, and the different cylinder diameters of the cylinder 41 compensate the gap between the main body 2 and the part to be deburred so as to prevent the main body 2 from shaking in the rotating process. In which the anti-sloshing member 4 of the present embodiment uses a self-lubricating plastic material, which enables the body 2 to more easily rotate relative to the anti-sloshing member 4.

In order to better reduce the rotating diameter of the removing element 1 and gather the removing element as much as possible, the embodiment adopts the following structure: the removing parts 1 of the embodiment are arranged on two sides of the driving rod 31 in pairs, and the elastic parts 5 always tend to be close to the driving rod 31, the driving rod 31 can drive the removing parts 1 to be away from each other at the position of the burr so as to increase the burr removing area, each removing part 1 comprises an end part 11 and an arc part 12 which is connected to the end part 11 and is concave, the elastic parts 5 are connected in the arc part 12 of each removing part 1, the end part 11 is hinged on the head part 23 of the main body 2, and the driving rod 31 can drive the arc parts 12 to be away from each other by applying force to the arc parts 12 through the end part 11. The elastic piece 5 is arranged, so that the removing piece 1 always has a tendency of approaching to the driving rod 31 in a natural state, the removing piece 1 is kept in a folded state, and then the removing piece 1 can easily enter a part to be deburred and cannot scratch the part to be deburred; in addition, the removing part 1 rotates along with the driving rod 31 at the position of the burr, so that the burr is removed, the area through which the removing part 1 rotates is a circle in the rotating process, and the diameter of the rotating area of the removing part 1 provided with the arc-shaped part 12 is increased when the removing part 1 is gradually far away from the driving rod 31, so that the removing area of the burr is adaptively increased.

The embodiment further provides a locking structure for integrally connecting the main body 2 and the driving rod 31, the locking structure is a latch 6, wherein the main body 2 includes a locking portion 24 exposing the tail portion 22, the locking portion 24 has a latch hole 241 for the latch 6 to be inserted, and correspondingly, the driving rod 31 is provided with a latch slot 311 for the latch 6 to pass through. Wherein, by providing a locking structure to connect the main body 2 and the driving rod 31 as a whole, the removing member 1 can be locked at a position away from the driving rod 31; in addition, the deburring operator can directly drive the removing piece 1 connected to the head part 23 of the main body 2 through the driving rod 31 to rotate at the position of the burr, and the dual-purpose of the driving rod 31 is realized.

In summary, the burr removal tool is used as follows: the present embodiment is described by taking the example of removing burrs in intersecting holes 7, as shown in figure 5,

A. in a natural state, the removing member 1 approaches the driving rod 31 under the action of the elastic member 5;

B. the deburring operator holds the tail part 22 of the main body 2, inserts the main body 2 into the intersecting hole 7, and inserts the anti-shaking piece 4 sleeved outside the main body 2 into the intersecting hole 7;

C. the diameter of the cylinder 41 of the anti-shaking piece 4 is gradually reduced from the tail 22 to the head 23 of the main body 2; therefore, when reaching a certain position, the cylinder 41 of the anti-shaking piece 4 can be clamped at the outer opening 71 of the intersecting hole 7, so as to compensate the gap between the main body 2 and the wall of the intersecting hole 7, and because the anti-shaking piece 4 of the embodiment adopts the self-lubricating plastic material, the outer opening 71 of the intersecting hole 7 cannot be scratched when the anti-shaking piece 4 is clamped at the outer opening 71 of the intersecting hole 7;

D. the deburring operator continues to insert the main body 2 into the intersecting hole 7 until the removing member 1 at the head 23 of the main body 2 reaches the position of the burr;

E. the deburring operator pulls out the latch 6 on the body 2 to unlock the body 2 from the driving member 3, the deburring operator grips the tail 22 of the body 2 and applies a driving force to the driving portion 32 of the driving member 3, and the driving rod 31 of the driving member 3 can move toward the removers 1 to make the paired removers 1 move away from each other to enlarge the burr removing area until abutting against the intersection 72 of the intersecting hole 7;

F. the deburring operator passes the latch 6 through the latch hole 241 and the latch groove 311 so that the main body 2 and the driving member 3 are locked to each other;

G. the deburring operator holds the hand-held part 42 of the anti-sloshing piece 4 and applies driving force to the driving part 32 of the driving component 3, the driving component 3 and the main body 2 rotate, so that the deburring piece 1 rotates at the position where the burrs are located, and the deburring operation is completed;

H. finally, the deburring operator pulls out the plug pin 6 on the main body 2 again, holds the tail part 22 of the main body 2 and drives the driving part 32, so that the driving rod 31 moves in the opposite direction, the removing piece 1 approaches to the driving rod 31 under the action of the elastic piece 5, and the deburring operator pulls out the main body 2 from the intersecting hole 7 to complete the whole operation.

Claims

1. A burr removing tool comprising a removing member (1) for burr removal, characterized in that: also includes:

the main body (2) comprises a cylindrical base part (21), an expanded tail part (22) and a head part (23) for connecting the removing piece (1), wherein the tail part extends outwards along the axial center direction of the tail end of the base part (21);

the driving component (3) comprises a driving rod (31) which is axially parallel to the base part (21) and can be inserted into the base part (21) of the main body (2) and a driving part (32) which is exposed out of the tail part (22) of the main body (2), wherein the driving rod (31) can move between an initial position and a burr position and can rotate together with the main body (2) at the burr position under the driving of the driving part (32) so as to complete burr removing action; and

and the anti-shaking piece (4) is sleeved outside the base (21) of the main body (2) and is used for compensating a gap between the anti-shaking piece and a part to be deburred so as to prevent the main body (2) from shaking in the rotating process.

2. The burr removal tool of claim 1, wherein: the anti-shaking piece (4) comprises a cylinder body (41) sleeved outside the base (21) of the main body (2), and the cylinder diameter of the cylinder body (41) is gradually reduced from the tail part (22) to the head part (23) of the main body (2).

3. The burr removal tool of claim 2, wherein: the removing pieces (1) are arranged on two sides of the driving rod (31) in pairs, and are always close to the driving rod (31) through the elastic pieces (5), and the driving rod (31) can drive the removing pieces (1) to be away from each other at the position where burrs are located so as to increase the burr removing area.

4. The burr removal tool of claim 3, wherein: each remove piece (1) including tip (11) and connect on tip (11) and be concave arc portion (12), elastic component (5) are connected each in the arc portion (12) of removing piece (1), tip (11) articulate head (23) of main part (2), actuating lever (31) can pass through tip (11) application of force in arc portion (12) and drive arc portion (12) are kept away from each other.

5. The burr removal tool of any of claims 1-4, wherein: the locking mechanism is used for integrally connecting the main body (2) and the driving rod (31).

6. The burr removal tool of claim 5, wherein: the locking structure is a bolt (6), wherein the main body (2) comprises a locking part (24) exposed out of the tail part (22), the locking part (24) is provided with a bolt hole (241) for inserting the bolt (6), and correspondingly, a bolt groove (311) for allowing the bolt (6) to pass through is arranged on the driving rod (31).