CN214079305U - Combined type multipurpose chamfering tool convenient to replace - Google Patents

Abstract

The utility model discloses a combined type multipurpose chamfering tool convenient to replace, wherein a tool bit is arranged at the lower end of a tool handle, anti-skidding rings which are uniformly distributed are arranged at the top end of the outer cambered surface of the tool handle, and a fixing plate is arranged at the upper end of the tool handle; the first replacing structure is arranged at the edge of the upper surface of the fixing plate, and the top end of the first replacing structure is fixedly connected with the lower surface of the mounting plate; the second replacing structures are respectively arranged on the upper surface of the fixing plate and the lower surface of the mounting plate; the upper surface center department of mounting panel is provided with the screw hole, and first change structure includes fixed column, semi-annular mouth and fan-shaped blade, and the lower surface edge of mounting panel is equipped with evenly distributed's fixed column. The utility model discloses can carry out the separation of mounting panel and fixed plate, realize the purpose of quick dismantlement.

Description

Combined type multipurpose chamfering tool convenient to replace

Technical Field

The utility model relates to an industrial cutter technical field specifically is a multi-purpose chamfer sword of combined type convenient to change.

Background

Based on the requirements of the installation process, the workpiece is often required to be chamfered, and even under the condition that the installation process is not required, in order to make the appearance of the workpiece or a product more attractive, the right-angle side of the workpiece or the product is often chamfered.

At present, chamfer to the work piece is processed and is adopted the chamfer sword more, the chamfer sword is adding man-hour to the chamfer of work piece, generally rotate the chamfer sword, and then process out the chamfer around the work piece, the chamfer is at the metal sheet corner department interpolation oblique angle, make it not sharp, increase its accessibility, but current chamfer sword is after installing the lathe, be not convenient for carry out periodic change and maintenance, can not strengthen the fastness of chamfer sword after the assembly, can not realize quick separation, can not reach the purpose of quick dismantlement, the personnel of not being convenient for change, the inconvenient personnel of the chamfer sword that get off of change are got and are put, can't avoid the loss because of dropping the cause, be not convenient for to add fixedly with external fixation device simultaneously, can not increase the reliability of device.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a combined type multi-purpose chamfer sword convenient to change, can carry out quick separation, realize quick dismantlement's purpose, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a composite multi-purpose chamfer cutter convenient to replace comprises a cutter handle, a mounting plate, a first replacing structure and a second replacing structure;

knife handle: a cutter head is arranged at the lower end head of the cutter handle, anti-skidding rings are uniformly distributed at the top end of the outer cambered surface of the cutter handle, and a fixing plate is arranged at the upper end head of the cutter handle;

the first replacement structure: the top end of the first replacing structure is fixedly connected with the lower surface of the mounting plate;

the second replacement structure: the fixing plate is arranged on the upper surface of the fixing plate and the lower surface of the mounting plate respectively;

wherein: still include the screw hole, the screw hole sets up in the upper surface center department of mounting panel, strengthens the fastness of device to can carry out quick separation. The purpose of quick dismantlement is realized, is convenient for change. Make things convenient for personnel to get and put, avoid because of the loss that drops and cause. The device is convenient to be fixedly clamped with an external fixing device, and the reliability of the device is improved.

Further, first change structure includes fixed column, semiannular mouth and fan-shaped blade, the lower surface edge of mounting panel is equipped with evenly distributed's fixed column, and the semiannular mouth that the symmetry set up around the upper surface of fixed plate was equipped with, and the lower end of fixed column all passes the semiannular mouth opening that corresponds and extends to the below of semiannular mouth, and the lower end of fixed column all is connected with five fan-shaped blades that crisscross distributed through the pin rotation, strengthens the fastness of device to can carry out quick separation.

Further, the structure is changed to the second includes a fixed section of thick bamboo, elastically positioned piece and fixed sleeve, the lower surface center department of mounting panel is equipped with a fixed section of thick bamboo, and the extrados bottom of a fixed section of thick bamboo is equipped with the elastically positioned piece that bilateral symmetry distributes through inside spring, and the upper surface center department of fixed plate is equipped with fixed sleeve, and fixed sleeve pegs graft with a fixed section of thick bamboo, and fixed sleeve's extrados middle part is equipped with the locating hole that corresponds with the elastically positioned piece position, realizes quick dismantlement's purpose, is convenient for change.

Further, still include the handle, the extrados of fixed plate is equipped with bilateral symmetry's handle, makes things convenient for personnel to get and puts, avoids because of the loss that drops and cause.

Further, still include the mounting hole, the upper surface edge of mounting panel is equipped with evenly distributed's mounting hole, is convenient for add with external fixation device and holds fixedly, increases the reliability of device.

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

1. the lower end heads of the fixed columns are rotationally connected with the fan-shaped blades through the pins, so that the fan-shaped blades are manually rotated to a proper angle until the outline of the fan-shaped blades corresponds to the outline of the semi-annular opening, the fan-shaped blades are stopped from rotating, and the pre-separation state of the mounting plate and the fixed plate is realized;

2. through pressing the elastic locating piece that bilateral symmetry distributes, make the locating hole separation at elastic locating piece and the outer cambered surface middle part of fixed sleeve, handheld anti-skidding ring on holding the handle of a knife extrados simultaneously, separate fixed sleeve and fixed cylinder, accomplish the separation to mounting panel and fixed plate, realize quick replacement's purpose.

Drawings

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

FIG. 2 is a schematic view of a first replacement structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic view of a second replacement structure of the present invention.

In the figure: the novel screwdriver comprises a screwdriver handle 1, a screwdriver head 2, an anti-slip ring 3, a handle 4, a first replacement structure 5, a fixed column 51, a semi-annular opening 52, a fan-shaped blade 53, a second replacement structure 6, a fixed cylinder 61, an elastic positioning block 62, a fixed sleeve 63, a fixed plate 7, an installation plate 8, a threaded hole 9 and an installation hole 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a composite multi-purpose chamfer cutter convenient to replace comprises a cutter handle 1, a mounting plate 8, a first replacing structure 5 and a second replacing structure 6;

knife handle 1: the lower end of the cutter handle is provided with a cutter head 2, the top end of the outer cambered surface of the cutter handle 1 is provided with anti-skidding rings 3 which are uniformly distributed, the upper end of the cutter handle 1 is provided with a fixing plate 7, the cutter head 2 is used for chamfering a product to be processed, the anti-skidding rings 3 are convenient for personnel to stably hold the cutter handle 1, the phenomenon of skidding is avoided, and the fixing plate 7 is used for being matched with a fixing device and is convenient to detach and install;

first replacement structure 5: the upper surface edge of the fixed plate 7 is provided with the top end of the first replacement structure 5 fixedly connected with the lower surface of the mounting plate 8, the first replacement structure 5 comprises fixed columns 51, semi-annular openings 52 and fan-shaped blades 53, the lower surface edge of the mounting plate 8 is provided with the fixed columns 51 which are uniformly distributed, the upper surface of the fixed plate 7 is provided with the semi-annular openings 52 which are symmetrically arranged front and back, the lower ends of the fixed columns 51 penetrate through the openings of the corresponding semi-annular openings 52 and extend to the lower part of the semi-annular openings 52, the lower ends of the fixed columns 51 are respectively and rotatably connected with five fan-shaped blades 53 which are distributed in a staggered mode through pins, and the lower ends of the fixed columns 51 are respectively and rotatably connected with the fan-shaped blades 53 through the pins, so that the fan-shaped blades 53 are rotated to a proper angle by hand until the outlines of the fan-shaped blades 53 correspond to the outlines of the semi-annular openings 52, the fan-shaped blades 53 are stopped to rotate, the pre-separation state of the mounting plate 8 and the fixing plate 7 is realized;

second replacement structure 6: respectively arranged on the upper surface of the fixing plate 7 and the lower surface of the mounting plate 8, the second replacement structure 6 comprises a fixing cylinder 61, an elastic positioning block 62 and a fixing sleeve 63, a fixed cylinder 61 is arranged at the center of the lower surface of the mounting plate 8, elastic positioning blocks 62 which are bilaterally symmetrically distributed are arranged at the bottom end of the outer arc surface of the fixed cylinder 61 through an internal spring, a fixed sleeve 63 is arranged at the center of the upper surface of the fixed plate 7, the fixed sleeve 63 is inserted into the fixed cylinder 61, a positioning hole corresponding to the elastic positioning block 62 is arranged in the middle of the outer arc surface of the fixed sleeve 63, the elastic positioning blocks 62 which are symmetrically distributed at the left and the right are pressed to separate the elastic positioning blocks 62 from the positioning holes at the middle part of the outer cambered surface of the fixed sleeve 63, meanwhile, the anti-skid ring 3 on the outer arc surface of the knife handle 1 is held by hand, the fixing sleeve 63 is separated from the fixing cylinder 61, and the mounting plate 8 and the fixing plate 7 are detached and separated;

wherein: still include screw hole 9, screw hole 9 sets up in the upper surface center department of mounting panel 8, utilizes screw hole 9 and outside fixing device threaded connection of mounting panel 8 upper surface center department, and the installation of being convenient for is fixed.

Wherein: still include handle 4, the extrados of fixed plate 7 is equipped with bilateral symmetry's handle 4, utilizes handle 4 to place fixed plate 7, handle of a knife 1 and tool bit 2 under will dismantling in treating the change region and change, is convenient for get and puts, makes things convenient for personnel's operation.

Wherein: still include mounting hole 10, the upper surface edge of mounting panel 8 is equipped with evenly distributed's mounting hole 10, utilizes outside bolt to fix mounting panel 8 through mounting hole 10, and the installation of being convenient for is fixed, makes the device more firm.

When in use: the mounting plate 8 is fixed through the mounting hole 10 by using an external bolt, and meanwhile, the threaded hole 9 in the center of the upper surface of the mounting plate 8 can be used for being in threaded connection with an external fixing device, so that the mounting and fixing are convenient, the device is firmer, when the tool bit 2 needs to be replaced, because the lower end head of the fixing column 51 is rotationally connected with the fan-shaped blade 53 through the pin, the fan-shaped blade 53 is rotated to a proper angle manually until the profile of the fan-shaped blade 53 corresponds to the profile of the semi-annular opening 52, the fan-shaped blade 53 is stopped rotating, at the moment, the elastic positioning block 62 is separated from the positioning hole in the middle of the outer arc surface of the fixing sleeve 63 by pressing the elastic positioning blocks 62 which are symmetrically distributed leftwards and rightwards, meanwhile, the anti-skidding ring 3 on the outer arc surface of the tool shank 1 is held, the fixing sleeve 63 is separated from the fixing sleeve 61, and the fixing plate 7, the fixed plate, which is detached, can be connected by using the handle 4 after the separation is finished, The tool shank 1 and the tool bit 2 are placed in an area to be replaced for replacement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a multi-purpose chamfer sword of combined type convenient to change which characterized in that: comprises a knife handle (1), a mounting plate (8), a first replacing structure (5) and a second replacing structure (6);

a tool bit (2) is arranged at the lower end of the tool shank (1), anti-skid rings (3) are uniformly distributed at the top end of the outer arc surface of the tool shank (1), and a fixing plate (7) is arranged at the upper end of the tool shank (1);

the first replacing structure (5) is arranged at the edge of the upper surface of the fixing plate (7), and the top end of the first replacing structure (5) is fixedly connected with the lower surface of the mounting plate (8);

the second replacement structure (6) is respectively arranged on the upper surface of the fixing plate (7) and the lower surface of the mounting plate (8);

the mounting plate is characterized by further comprising a threaded hole (9), wherein the threaded hole (9) is formed in the center of the upper surface of the mounting plate (8).

2. The easy-to-replace composite multi-purpose chamfer cutter according to claim 1, wherein: first change structure (5) including fixed column (51), semi-annular mouth (52) and fan-shaped blade (53), the lower surface edge of mounting panel (8) is equipped with evenly distributed's fixed column (51), and the upper surface of fixed plate (7) is equipped with semi-annular mouth (52) that the front and back symmetry set up, and the lower end of fixed column (51) all passes corresponding semi-annular mouth (52) opening and extends to the below of semi-annular mouth (52), and the lower end of fixed column (51) all is connected with fan-shaped blade (53) of five crisscross distributions through the pin rotation.

3. The easy-to-replace composite multi-purpose chamfer cutter according to claim 1, wherein: the second is changed structure (6) and is included solid fixed cylinder (61), elastically positioned piece (62) and fixed sleeve (63), the lower surface center department of mounting panel (8) is equipped with solid fixed cylinder (61), and the outer cambered surface bottom of solid fixed cylinder (61) is equipped with elastically positioned piece (62) that bilateral symmetry distributes through inside spring, and the upper surface center department of fixed plate (7) is equipped with solid fixed sleeve (63), and gu fixed sleeve (63) is pegged graft with solid fixed cylinder (61), and the outer cambered surface middle part of solid fixed sleeve (63) is equipped with the locating hole that corresponds with elastically positioned piece (62) position.

4. The easy-to-replace composite multi-purpose chamfer cutter according to claim 1, wherein: handles (4) which are symmetrically distributed at left and right are arranged on the outer arc surface of the fixing plate (7).

5. The easy-to-replace composite multi-purpose chamfer cutter according to claim 1, wherein: the edge of the upper surface of the mounting plate (8) is provided with mounting holes (10) which are uniformly distributed.

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