CN210412847U

CN210412847U - Hard alloy cutter for metal processing

Info

Publication number: CN210412847U
Application number: CN201921046519.8U
Authority: CN
Inventors: 孙宗泽
Original assignee: Huanggang Huajing Technology Co ltd
Current assignee: Huanggang Huajing Technology Co ltd
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-04-28
Anticipated expiration: 2029-07-06

Abstract

The utility model discloses a hard alloy cutter for metal processing, which relates to the technical field of machining tools and specifically comprises a grab handle, wherein the lower surface of the grab handle is provided with a first through cavity, a support plate is arranged in the grab handle, the side surface of the support plate is fixedly connected with the inner side surface of the grab handle, the central position of the support plate is provided with a second through cavity, the inner upper surface of the grab handle is provided with a first clamping groove, a file head is arranged below the grab handle, one end of the file head is fixedly connected with a connecting plate, the other end of the connecting plate sequentially penetrates through the first through cavity and the second through cavity and is inserted into the first clamping groove, the two side surfaces of the connecting plate are provided with second clamping grooves which are symmetrically arranged, the utility model is convenient for dismounting and mounting the file head, thereby, when a user goes out to work, only the file head with one grab handle and different types is needed, the file head is convenient to replace, the file does not need to be purchased again, and the economic burden of a user is reduced.

Description

Hard alloy cutter for metal processing

Technical Field

The utility model relates to a machining tool technical field specifically is a metal machining's carbide cutter.

Background

The tool is used for cutting and grinding in mechanical manufacturing, most of the tools are used for machines, but the tools are used for hands, files are provided, a plurality of fine cutter teeth are arranged on the surface of the tools, the tools are used for filing workpieces, metal can be slightly machined, and the requirement of quickly adjusting the roughness of the workpieces is met.

The file head has flat file (file), square file, semicircle file, round file, triangle file, rhombus file and sword shape file according to the section shape branch, but current file handle of a knife is not convenient for the change to the cutter body, and the user adds man-hour in the play, and it is bulky to carry, heavy, very inconvenient, and when the file head weared and teared, also be convenient for change the file head, need purchase the file again, increased user's economic burden, reduced the practicality of file.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal processing's carbide cutter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hard alloy cutter for metal processing comprises a grab handle, wherein a first through cavity is formed in the lower surface of the grab handle, a supporting plate is arranged in the grab handle, the side surface of the supporting plate is fixedly connected with the inner side surface of the grab handle, a second through cavity is formed in the central position of the supporting plate, a first clamping groove is formed in the inner upper surface of the grab handle, a file head is arranged below the grab handle, one end of the file head is fixedly connected with a connecting plate, the other end of the connecting plate sequentially penetrates through the first through cavity and the second through cavity and is inserted into the first clamping groove, two symmetrically-arranged clamping grooves are formed in the two side surfaces of the connecting plate, two symmetrically-arranged lead screws are respectively and rotatably connected to the upper surface of the supporting plate through two bearings, the other ends of the lead screws penetrate through the upper surface of the grab handle, two symmetrically-arranged nut blocks, and nut piece and lead screw threaded connection, two symmetries of the last fixed surface of backup pad set up the slide bar, the other end of slide bar and the interior upper surface fixed connection of grab handle, be provided with the slider that two symmetries set up in the grab handle, the slide bar seted up with slide bar assorted slide opening, the slider cover is established on the slide bar, and slider and slide bar sliding connection, two nut pieces are respectively through connecting rod and adjacent slider fixed connection, a side fixedly connected with sloping block of slider, the riser that the lateral surface of slide bar passes through the telescopic link and connects, the lateral surface cover of telescopic link is equipped with the spring, the one end of spring is connected with the side of telescopic link, the other end of spring is connected with the side of riser, the lower extreme fixedly connected with kelly of riser, the one end fixedly connected with gyro wheel of kelly, the side sliding connection of gyro wheel and sloping.

As a further aspect of the present invention: one end of the screw rod penetrating through the upper surface of the grab handle is fixedly connected with a prismatic torsion block.

As a further aspect of the present invention: and a first limiting plate is fixedly connected to the outer side surface of the sliding rod.

As a further aspect of the present invention: and a second limiting plate is fixedly connected to the side surface of the inclined block.

As a further aspect of the present invention: the outer side surface of the grab handle is provided with anti-skid grains.

As a further aspect of the present invention: the file head is any one of flat file, square file, semicircular file, round file, triangular file, rhombic file and knife-shaped file.

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

the utility model discloses be convenient for to the dismantlement installation of file head to the user is going out the during operation, only need take the file head of a grab handle and different grade type can, convenient to use person is to carrying of different file instruments, simultaneously, when file head wearing and tearing, is convenient for change file head, need not to purchase file again, has reduced user's economic burden.

Drawings

Fig. 1 is a schematic view of a hard metal tool for metal machining.

Fig. 2 is a schematic sectional view of a cemented carbide tool for metal machining.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the novel file head comprises a file head 1, a first through cavity 2, a grab handle 3, a connecting plate 4, a supporting plate 5, a second through cavity 6, a prismatic torsion block 7, a bearing 8, a screw rod 9, a nut block 10, a connecting rod 11, a first limiting plate 12, a sliding rod 13, a telescopic rod 14, a spring 15, a first clamping groove 16, a vertical plate 17, a clamping rod 18, a second clamping groove 19, a second limiting plate 20, a roller 21, an inclined block 22 and a sliding block 23.

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 to 3, in an embodiment of the present invention, a hard alloy cutting tool for metal processing includes a handle 3, a first through cavity 2 is formed on a lower surface of the handle 3, a support plate 5 is disposed in the handle 3, a side surface of the support plate 5 is fixedly connected to an inner side surface of the handle 3, a second through cavity 6 is formed at a central position of the support plate 5, a first clamping groove 16 is formed on an inner upper surface of the handle 3, a file head 1 is disposed below the handle 3, a connecting plate 4 is fixedly connected to one end of the file head 1, the other end of the connecting plate 4 sequentially penetrates through the first through cavity 2 and the second through cavity 6 and is inserted into the first clamping groove 16, second clamping grooves 19 are formed on two side surfaces of the connecting plate 4, two symmetrically-arranged lead screws 9 are respectively and rotatably connected to an upper surface of the support plate 5 through two bearings 8, the other end of the lead screw 9 penetrates through an upper surface, the nut blocks 10 are provided with threaded holes matched with the screw rods 9, the two nut blocks 10 are respectively sleeved on the two screw rods 9, the nut blocks 10 are in threaded connection with the screw rods 9, the upper surface of the supporting plate 5 is fixedly connected with two symmetrically arranged slide rods 13, the other ends of the slide rods 13 are fixedly connected with the inner upper surface of the grab handle 3, two symmetrically arranged slide blocks 23 are arranged in the grab handle 3, the slide blocks 23 are provided with slide holes matched with the slide rods 13, the slide blocks 23 are sleeved on the slide rods 13 and are in sliding connection with the slide rods 13, the two nut blocks 10 are respectively and fixedly connected with the adjacent slide blocks 23 through connecting rods 11, one side surface of each slide block 23 is fixedly connected with an inclined block 22, the outer side surface of each slide rod 13 is connected with a vertical plate 17 through a telescopic rod 14, the outer side surface of the telescopic rod 14 is sleeved with a spring 15, one end of the spring 15 is, the lower end of the vertical plate 17 is fixedly connected with a clamping rod 18, one end of the clamping rod 18 is fixedly connected with a roller 21, the roller 21 is connected with the side face of the inclined block 22 in a sliding mode, and the other end of the clamping rod 18 penetrates through the clamping groove II 19.

When the file head 1 needs to be disassembled, the screw rod 9 is rotated positively, the nut block 10 moves downwards due to the rotation of the screw rod 9, the nut block 10 moves downwards through the connecting rod 11 to drive the sliding block 23 to move downwards, the sliding block 23 moves downwards to drive the inclined block 22 to move downwards, the vertical plate 17 is pulled horizontally by the elasticity of the spring 15 (at the moment, the spring 15 is in an extension state), the roller 21 rolls on the inclined surface of the inclined block 22, one end of the clamping rod 18 inserted in the clamping groove II 19 is slowly drawn out of the clamping groove II 19, so that one end of the connecting plate 4 in the grab handle 3 can be drawn out, the disassembly of the file head 1 is completed, when the file head 1 needs to be assembled, one end of the connecting plate 4 penetrates through the through cavity I2 and the through cavity II 6 to be inserted in the clamping groove I16, the screw rod 9 is rotated reversely, the nut block 10 moves upwards due to the rotation of the screw rod 9, the upward movement of the, the gyro wheel 21 rolls at the inclined plane of sloping block 22, and the inclined plane of sloping block 22 promotes the one end that gyro wheel 21 made the kelly 18 and runs through and insert in draw-in groove two 19, and kelly 18 drives riser 17 extension spring 15 simultaneously, accomplishes the installation to the dismantlement of file head 1, to sum up, this device is convenient for to the dismantlement installation of file head 1 to the user is going out the during operation, only need take the file head 1 of a grab handle 3 and different grade type can, convenient to use person is to the carrying of different file instruments, simultaneously, when file head 1 wearing and tearing, is convenient for change file head 1, need not to purchase the file again, has reduced user's economic burden.

The end of the screw rod 9 penetrating the upper surface of the grab handle 3 is fixedly connected with a prismatic torsion block 7, the prismatic torsion block 7 is arranged to facilitate the user to rotate the screw rod 9, the outer side surface of the sliding rod 13 is fixedly connected with a first limit plate 12, when the file head 1 is installed to reversely rotate the screw rod 9, the rotation of the screw rod 9 drives the screw block 10 to move upwards, the screw block 10 moves upwards through the connecting rod 11 to drive the sliding block 23 to move upwards, the sliding block 23 moves upwards to drive the inclined block 22 to move upwards, when the upper surface of the sliding block 23 is abutted to the lower surface of the first limit plate 12, it is indicated that the inclined surface of the inclined block 22 pushes the roller 21 to enable one end of the clamping rod 18 to be inserted into the second clamping groove 19, at the moment, the screw rod 9 cannot rotate, thereby indicating that the installation of the file head 1 is completed, the user can conveniently control the rotation of the screw rod 9 when installing the file 1, the second, when the corotation screw rod 9 of the file head 1 is disassembled, the rotation of the screw rod 9 enables the nut block 10 to move downwards, the nut block 10 moves downwards through the connecting rod 11 to drive the sliding block 23 to move downwards, the sliding block 23 moves downwards to drive the inclined block 22 to move downwards, the elasticity of the spring 15 pulls the vertical plate 17 to move horizontally, the vertical plate 17 moves horizontally to drive the horizontal movement of the clamping rod 18, the roller 21 rolls on the inclined surface of the inclined block 22, when the upper side surface of the clamping rod 18 is abutted to the second limiting plate 20, the fact that one end, inserted into the second clamping groove 19, of the clamping rod 18 is drawn out through the second clamping groove 19 is shown, the screw rod 9 cannot rotate at the moment, the fact that the disassembly of the file head 1 is completed is convenient for a user to control the rotation of the screw rod 9 when the file head 1 is disassembled, the outer side surface of the grab handle 3 is provided with anti-slip grains, the phenomenon that the hand is slippery when the grab handle 3, Any one of a triangular file, a diamond file and a knife-shaped file.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements to be referred must have specific orientations, be constructed and operated in specific orientations, and therefore, are not to be construed as limitations of the present invention, and unless otherwise explicitly specified or limited, the terms "disposed", "mounted", "connected", "fixed", and the like are to be broadly construed, and may be fixedly connected, detachably connected, or integrated, for example; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A hard alloy cutter for metal processing comprises a grab handle (3) and is characterized in that a through cavity I (2) is formed in the lower surface of the grab handle (3), a supporting plate (5) is arranged in the grab handle (3), the side surface of the supporting plate (5) is fixedly connected with the inner side surface of the grab handle (3), a through cavity II (6) is arranged in the center position of the supporting plate (5), a clamping groove I (16) is formed in the inner upper surface of the grab handle (3), a file head (1) is arranged below the grab handle (3), a connecting plate (4) is fixedly connected to one end of the file head (1), the other end of the connecting plate (4) sequentially penetrates through the through cavity I (2) and the through cavity II (6) and is inserted into the clamping groove I (16), clamping grooves II (19) which are symmetrically formed in the two side surfaces of the connecting plate (4) are formed, two lead screws (9) which are symmetrically arranged are respectively and rotatably connected, the other end of the screw rod (9) penetrates through the upper surface of the grab handle (3), two nut blocks (10) which are symmetrically arranged are arranged in the grab handle (3), threaded holes matched with the screw rod (9) are formed in the nut blocks (10), the two nut blocks (10) are respectively sleeved on the two screw rods (9), the nut blocks (10) are in threaded connection with the screw rods (9), two symmetrically-arranged sliding rods (13) are fixedly connected to the upper surface of the supporting plate (5), the other end of each sliding rod (13) is fixedly connected with the inner upper surface of the grab handle (3), two symmetrically-arranged sliding blocks (23) are arranged in the grab handle (3), the sliding blocks (23) are provided with sliding holes matched with the sliding rods (13), the sliding blocks (23) are sleeved on the sliding rods (13), the sliding blocks (23) are in sliding connection with the sliding rods (13), the two nut blocks (10) are respectively and fixedly connected with the adjacent sliding blocks (23) through the connecting rods (11), a side fixedly connected with sloping block (22) of slider (23), riser (17) that telescopic link (14) are connected are passed through to the lateral surface of slide bar (13), the lateral surface cover of telescopic link (14) is equipped with spring (15), the one end of spring (15) is connected with the side of telescopic link (14), the other end and the side of riser (17) of spring (15) are connected, the lower extreme fixedly connected with kelly (18) of riser (17), the one end fixedly connected with gyro wheel (21) of kelly (18), the side sliding connection of gyro wheel (21) and sloping block (22), the other end of kelly (18) runs through and inserts in draw-in groove two (19).

2. The metalworking carbide tool according to claim 1, characterized in that a prismatic knob (7) is fixedly connected to one end of the screw (9) through the upper surface of the handle (3).

3. The metalworking carbide tool according to claim 1, characterized in that a first limit plate (12) is fixedly connected to the outer side of the slide rod (13).

4. The metal-working carbide tool according to claim 1, wherein a second limiting plate (20) is fixedly connected to a side surface of the swash block (22).

5. A metalworking carbide according to claim 1, characterized in that the outer side of the grip (3) is provided with anti-slip threads.

6. A metalworking carbide tool according to claim 1, characterized in that the file head (1) is any of flat file, square file, semi-circular file, round file, triangular file, diamond file and knife file.