CN218745310U

CN218745310U - Box deburring edger

Info

Publication number: CN218745310U
Application number: CN202223258280.5U
Authority: CN
Inventors: 王振忠; 赵如意
Original assignee: Ningde Tianming New Energy Auto Parts Co ltd
Current assignee: Ningde Tianming New Energy Auto Parts Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-28
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a box deburring edger, which comprises a handle, wherein the front end of the handle is provided with a tool bit seat, an edge trimming tool is rotatably arranged on the tool bit seat in the axial direction, and the handle is provided with a protective bent handle; a placing part for containing the trimming knife is arranged in the tool bit seat, a plurality of limiting grooves for placing limiting balls are circumferentially arranged on the placing part, a screw cap is in threaded connection with the outer side of the tool bit seat, an annular placing groove for containing the limiting balls is formed in the inner side of the screw cap, and a limiting block for preventing the screw cap from rotating and falling off is connected with the outer side of the top of the tool bit seat through a limiting spring; the trimming knife comprises a knife bar, the knife bar is connected with a knife head, an annular groove is formed in the knife bar, the knife head is formed by symmetrically arranged C-shaped knife heads and is convenient for removing burrs on a box body workpiece, and the cross section of the knife head is of a rhombic structure with an arc chamfer so that the knife head is convenient for removing the burrs; the bottom of the placing part is provided with a magnet which is convenient for adsorbing the trimming knife.

Description

Box deburring edger

Technical Field

The utility model relates to the technical field of machining, concretely relates to box burring edger.

Background

The power of the new energy electric automobile needs to use a battery box body to protect a battery, box body workpieces forming a main body structure of the battery box body are generally box body frames made of sectional materials, and the box body frames are machined by the sectional materials; in the machining of the box workpiece, the profile needs to be subjected to machining processes such as turning and milling, burrs are left at the machined part after the profile is subjected to a series of machining processes, and the box workpiece needs to be trimmed to remove the burrs on the box workpiece.

A common deburring edger in the market, such as a mounting assembly of a deburring cutter in patent CN201620186175.0, discloses a common deburring cutter, the cutter can rotate, when the deburring cutter is used, protective gloves are generally worn first and then the deburring cutter is used by being held tightly, and the protective gloves are commonly nylon cotton gloves; when the deburring device is held, in order to better exert force on the hand, the five fingers are generally tightly held, the rod body of the deburring device is held in the palm of the hand, the tool bit is generally positioned on one side where the thumb is positioned, a box body workpiece to be deburred is generally positioned on a workbench surface horizontally, therefore, when the burrs at the turning, milling and drilling positions on the box body workpiece are removed, the tool bit is downwards aligned to the position needing deburring by an opposite hand, because the deburring process is laborious, if the hand is knocked to the box body workpiece by exerting too much force, pain can still be caused even under the protection of gloves, and the risk that the hand is punctured by the burrs through the gloves is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect or problem that exist among the background art, provide a box burring edger.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a box deburring edger comprises a handle, wherein a tool bit seat is arranged at the front end of the handle, an edge trimming tool is axially and rotatably arranged on the tool bit seat, and a protective bent handle is arranged on the handle; a placing part for containing the trimming knife is arranged in the tool bit seat, a plurality of limiting grooves for placing limiting balls are circumferentially arranged on the placing part, a screw cap is in threaded connection with the outer side of the tool bit seat, an annular placing groove for containing the limiting balls is formed in the inner side of the screw cap, and a limiting block for preventing the screw cap from rotating and falling off is connected with the outer side of the top of the tool bit seat through a limiting spring; the trimming knife comprises a knife bar, the knife bar is connected with a knife head, an annular groove is formed in the knife bar, and the knife head is formed by C-shaped knife heads which are symmetrically arranged and is convenient for removing burrs on a box workpiece.

Furthermore, the cross section of the cutter head is in a rhombus shape with an arc chamfer, so that the cutter head is convenient for removing burrs on the box workpiece.

Further, the magnet is arranged at the bottom of the placing part, so that the trimming knife can be adsorbed conveniently.

Furthermore, the front end of the handle is provided with an LED lamp for observing burrs to be removed on the box workpiece, and a battery is arranged in the handle for supplying power to the LED lamp.

Furthermore, one end of the protective bent handle is connected to the top of the handle through a buffer spring, and the other end of the protective bent handle is connected to the handle in a sliding mode to play a guiding role.

Further, the number of the protection bent handles is 2, and the angle of the interval between the protection bent handles is 60 degrees.

Further, the handle end is concavely provided with a cutter storage part, and the handle end is provided with a cover body for sealing the cutter storage part.

Furthermore, a cross-shaped partition plate is arranged in the cutter storage part, so that the trimming cutter can be placed conveniently.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. the deburring device can simultaneously remove burrs on two sides of the cut surface of the box body workpiece, improve the deburring efficiency of the box body workpiece, and enable the tool bit to meet the use requirements of various deburring of the box body workpiece;

2. the protective bent handle can protect the hand of a user, and simultaneously plays a role in buffering and damping through the buffer spring, so that the impact on the hand holding the handle during collision is reduced; the front end of the protective bent handle is abutted against the surface of a workpiece of the box body and is matched with the cutter head to play a role in trimming and guiding, and the trimming effect is ensured.

3. The LED lamp is arranged at the front end of the handle, so that the part to be trimmed on the box workpiece can be better observed under the condition of insufficient light; when the trimming blade needs to be replaced, the blade storage part is opened, and the spare trimming blade can be taken out for replacement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

fig. 2 is an exploded view of the tool bit holder of the present invention;

fig. 3 is a schematic layout view of the protective bending handle according to embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of the trimming blade of the present invention;

fig. 5 is a cross-sectional view of the C-shaped curved knife of the present invention;

description of the main reference numerals:

1. the tool comprises a handle, 2, a tool bit seat, 20, a placing part, 21, a limiting groove, 22, a limiting ball, 23, a rotary cover, 24, an annular placing groove, 25, a limiting spring, 26, a limiting block, 27, a magnet, 3, a trimming knife, 30, a knife bar, 31, a tool bit, 32, an annular groove, 4, a protective bent handle, 40, a buffer spring, 5 and a tool storage part.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

In the claims, the description and the drawings of the present application, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used to distinguish between different objects and are not used to describe a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, all directional or positional relationships, such as those using the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like, are based on the directional or positional relationships illustrated in the drawings and are for the purpose of convenience in describing the invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

Example 1, see fig. 1-5:

a box deburring edger comprises a handle 1, wherein the handle is made of plastic materials, and a tool bit seat 2 is arranged at the front end of the handle 1;

a placing part 20 for accommodating the trimming knife is arranged in the tool bit seat 2, the placing part 20 is axially arranged along the tool bit seat 2 and is used for rotatably mounting the trimming knife 3, the trimming knife 3 is convenient to trim through different angles, a magnet 27 is arranged at the bottom of the placing part 20 and is convenient to adsorb the trimming knife, so that the trimming knife is not easy to separate from the placing part 20 when the trimming knife is not limited and fixed by a limiting ball 22, a plurality of limiting grooves 21 are circumferentially arranged on the placing part 20 and are used for placing the limiting ball 22, openings of the limiting grooves 21 face outwards and are communicated with the placing part 20 and the outer side of the tool bit seat 2, and the limiting ball 22 is used for clamping and fixing the trimming knife 3;

the outer side of the tool bit seat 2 is in threaded connection with a rotary cover 23, an annular placing groove 24 is formed in the inner side of the rotary cover 23 and used for containing the limiting ball 22, when the tool bit is used, the rotary cover 23 is rotated to enable the annular placing groove 24 to rotate to a position corresponding to the limiting groove 21, the trimming knife 3 is moved outwards, and the limiting ball 22 moves towards the annular placing groove 24; the outer side of the top of the tool bit seat 2 is connected with a limiting block 26 through a limiting spring 25 for preventing the rotary cover 23 from falling off due to overlarge rotation angle;

the trimming knife 3 comprises a knife bar 30, the knife bar 30 is connected with a knife head 31, an annular groove 32 is formed in the knife bar 30 and used for being matched with a limiting ball 22 to fix the trimming knife 3, the knife head 31 is formed by symmetrically welding 2C-shaped bent knives, the opening of each C-shaped bent knife faces outwards, the front end of the knife head 31, namely the lower portion of the outer side of each C-shaped bent knife is convenient to remove burrs on two sides of a box body workpiece, the lower portion of the inner side of each C-shaped bent knife is convenient to remove burrs on the inner side of a drilled hole in the box body workpiece, and the upper portion of the inner side of each C-shaped bent knife is convenient to remove burrs on the outer side of the drilled hole in the box body workpiece.

In this embodiment, the cross section of the tool bit 31 is a rhombus structure with a circular arc chamfer, so that the tool bit 31 is convenient for removing burrs on a box workpiece, while in other embodiments, the four faces of the cross section of the tool bit 31, which are the rhombus structure with the circular arc chamfer, are concave in a curved arc shape, so that the removed burrs can be discharged conveniently. The tool tip carrier 2 is also capable of accommodating other conventional tools on the market when required.

The protective bent handles 4 are made of plastic materials and are arranged on the handle 1 along the circumferential direction, the number of the protective bent handles is 2, the front ends of the protective bent handles are abutted against the workpiece of the box body, the moving direction of the cutter head in the trimming process is convenient to limit under the matching of the protective bent handles and the cutter head, the cutter head is not easy to rotate when the handle is held by a hand, and the trimming effect is ensured; in this embodiment, the angle of the spacing between the guard horns is 60 °, while in other embodiments, the angle of the spacing between the guard horns is 90 °;

one of the functions of the protective bent handle is to protect the hand, and the other function of the protective bent handle is to enable the bent part at the front end of the protective bent handle 4 to abut against the surface of the box body workpiece, so that the positioning function is realized during trimming, and particularly, the trimming effect is good at the edge cut-off part of the box body workpiece;

in this embodiment, 4 one ends of protection curved handle are passed through buffer spring 40 and are connected at 1 top of handle, and the 4 other ends of protection curved handle pass through spout sliding connection on handle 1 for when using, if too hard, play certain cushioning effect when the box work piece is collided with to protection curved handle 4, and in some other embodiments, the direct fixed connection of protection curved handle one end is at the handle top, and protection curved handle other end fixed connection is on the shank of handle.

The front end of the handle 1 is provided with an LED lamp used for observing burrs to be removed on a box workpiece, the LED lamp is arranged on one side of any protective bent handle, light of the LED lamp faces the direction of the trimming knife, a battery is arranged in the handle 1 and electrically connected with the LED lamp to supply power for the LED lamp, and a switch for controlling the LED lamp is arranged on the handle 1.

Preferably, the handle 1 is formed by connecting a left handle body and a right handle body through screws, a rubber layer is arranged on the outer side of the handle, anti-slip stripes are arranged on the surface of the rubber layer to achieve an anti-slip effect, the comfort level of holding is improved, a charging port is arranged on the handle to facilitate charging of a battery, and the charging port is preferably a common typc-c charging port.

The tail end of the handle 1 is provided with a cutter storage part 5, the tail end of the handle 1 is connected with a cover body in a buckling mode and used for sealing the cutter storage part 5, and a cross-shaped partition plate is arranged in the cutter storage part 5 and used for placing a plurality of replaceable standby trimming cutters 3.

The working principle of the embodiment is as follows:

the rotary cover 23 is rotated to enable the annular placing groove 24 to rotate to a position corresponding to the limiting groove 21, the limiting ball 22 can move to the annular placing groove 24, the trimming knife is placed in the placing part 20, the magnet 27 of the placing part 20 adsorbs the trimming knife, the trimming knife is not easy to separate from the placing part 20 when the trimming knife is not limited and fixed by the limiting ball 22, the rotary cover 23 is rotated reversely to enable the limiting ball 22 to move into the limiting groove 21, one end of the limiting ball 22 clamps the annular groove 32 on the trimming knife, and the trimming knife can axially rotate along the tool bit seat;

when the trimming knife 3 is used for trimming, the protective bent handles 4 play a role in protecting the hands of a user, meanwhile, any protective bent handle 4 can be abutted against the surface of a box body workpiece, the trimming guiding function is achieved under the cooperation of the trimming

knife

3, 2 protective bent handles 4 are abutted against the surface of the box body workpiece under the condition of requirement, and trimming is facilitated at the 3 point under the cooperation of the trimming knife 3.

The tool bit 31 can rotate to remove burrs conveniently, the inner side of a C-shaped opening of any C-shaped bent knife on the tool bit 31 can be used for trimming, when the tool bit is used, the lower part of the inner side of the C-shaped bent knife abuts against the inner side of a drilled hole on a box body workpiece to remove burrs on the inner side of the drilled hole, the upper part of the inner side of the C-shaped bent knife abuts against the outer side of the drilled hole on the box body workpiece to remove burrs on the outer side of the drilled hole, if burrs on a cut surface need to be removed, the front end of the tool bit 31, namely the lower parts of the outer sides of the symmetrically arranged C-shaped bent knives abut against the cut surface, and burrs on two sides of the cut surface of the box body workpiece can be removed simultaneously;

under the condition of insufficient light such as rainy days and the like, the LED lamp at the front end of the handle is started to better observe the position to be trimmed on the box workpiece; when the trimming blade needs to be replaced, the blade storage 5 is opened, and the spare trimming blade 3 is taken out and replaced.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.

Claims

1. The utility model provides a box burring edger which characterized in that: comprises a handle (1), a tool bit seat (2) is arranged at the front end of the handle (1), a trimming tool (3) is rotatably arranged on the tool bit seat (2) in the axial direction, and a protective bent handle (4) is arranged on the handle (1); a placing part (20) for containing the trimming cutter (3) is arranged in the cutter head seat (2), a plurality of limiting grooves (21) for placing limiting balls (22) are formed in the placing part (20) along the circumferential direction, a rotary cover (23) is connected to the outer side of the cutter head seat (2) in a threaded mode, an annular placing groove (24) for containing the limiting balls (22) is formed in the inner side of the rotary cover (23), and a limiting block (26) for preventing the rotary cover (23) from rotating and falling off is connected to the outer side of the top of the cutter head seat (2) through a limiting spring (25); the trimming knife (3) comprises a knife bar (30), the knife bar (30) is connected with a knife head (31), an annular groove (32) is formed in the knife bar (30), and the knife head (31) is formed by symmetrically arranged C-shaped bent knives and is convenient for removing burrs on a box body workpiece.

2. The tank deburring edger of claim 1, wherein: the cross section of the tool bit (31) is of a rhombic structure with an arc chamfer, so that the tool bit (31) is convenient for removing burrs on a box workpiece.

3. The tank deburring edger of claim 1, wherein: the bottom of the placing part (20) is provided with a magnet (27) which is convenient for adsorbing the trimming knife (3).

4. The tank deburring edger of claim 1, wherein: the front end of the handle (1) is provided with an LED lamp for observing burrs to be removed on a box workpiece, and a battery is arranged in the handle (1) and supplies power for the LED lamp.

5. The tank deburring edger of claim 1, wherein: one end of the protective bent handle (4) is connected to the top of the handle (1) through a buffer spring (40), and the other end of the protective bent handle (4) is connected to the handle (1) in a sliding mode.

6. The tank deburring edger of claim 5, wherein: the number of the protective bent handles (4) is 2, and the angle between the protective bent handles (4) is 60 degrees.

7. The tank deburring edger of claim 1, wherein: the tail end of the handle (1) is concavely provided with a cutter storage part (5), and the tail end of the handle (1) is provided with a cover body for sealing the cutter storage part (5).

8. The tank deburring edger of claim 7, wherein: the cutter storage part (5) is internally provided with a cross-shaped clapboard for facilitating replacement of the standby trimming cutter (3).