CN214081829U

CN214081829U - Hard alloy thin long knife

Info

Publication number: CN214081829U
Application number: CN202023241318.9U
Authority: CN
Inventors: 何祖良
Original assignee: Heyuan Quancheng Cemented Carbide Co ltd
Current assignee: Heyuan Quancheng Cemented Carbide Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a hard alloy thin and long strip cutter, which comprises a fixed handle body, alloy cutter bodies and a cleaning assembly, wherein the alloy cutter bodies are provided with a plurality of groups and are respectively arranged on two sides of the fixed handle body in sequence, the joint of two sides of the fixed handle body and the alloy cutter bodies is provided with a bolt assembly, the alloy cutter bodies are arranged on one side close to the fixed handle body and provided with an installation clamping groove, two sides of the fixed handle body, which are positioned on the installation clamping groove, are respectively provided with a first fixing hole and a second fixing hole, the first fixing hole is provided with a third bolt block, one end of the third bolt block is arranged in the installation clamping groove, and the other end of the bolt block is provided with a third fixing hole; the knife face of fixed handle body both sides is formed by the equipment of multiunit alloy cutter body, through the detachable fixed connection of bolt subassembly with fixed handle body between each alloy cutter body, can make things convenient for the user of service to adjust cutter length, when the knife face appears damaged in addition, only need to change single cutter can, solved the not enough of traditional cutter, convenient and practical.

Description

Hard alloy thin long knife

Technical Field

The utility model relates to an alloy cutter technical field specifically is a thin rectangular sword of carbide.

Background

The hard alloy is a powder metallurgy product which is sintered in a vacuum furnace or a hydrogen reduction furnace by taking carbide WC of high-hardness refractory metal as a main component and cobalt as a binder, and has a series of excellent performances of high hardness, wear resistance, better strength and toughness, heat resistance, corrosion resistance and the like. Cemented carbide is widely used as a tool material, such as turning tools, milling cutters, planing tools, drill bits, boring tools and the like, for cutting cast iron, nonferrous metals, plastics, chemical fibers, graphite, glass, stone and common steel, and also for cutting refractory steel, stainless steel, high manganese steel, tool steel and other materials which are difficult to process.

Traditional alloy system thin rectangular sword is mostly the integral structure, and the alloy cutter of this kind of integration not only length adjustment is difficult relatively, when the knife face appears damaged, often needs to demolish whole cutter body get off to change simultaneously, and practical function is not good, needs improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thin rectangular sword of carbide 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 thin and long knife comprises a fixed handle body, alloy knife bodies and a cleaning assembly, wherein the alloy knife bodies are arranged in a plurality of groups respectively and are sequentially arranged at two sides of the fixed handle body, a plurality of groups of bolt assemblies for fixing the single alloy knife body are arranged at the joint of the two sides of the fixed handle body and the alloy knife bodies, a sliding groove is arranged at the end part of the fixed handle body,

one side of the alloy cutter body close to the fixed handle body is provided with an installation clamping groove, two sides of the fixed handle body, which are positioned on the installation clamping groove, are respectively provided with a first fixed hole and a second fixed hole, the first fixed hole is provided with a third plug pin block, one end of the third plug pin block is arranged in the installation clamping groove, the other end of the third plug pin block is provided with a third fixed hole, the end part of the third plug pin block penetrates out of one side of the installation clamping groove and is clamped into the other alloy cutter body, and the third fixed hole is matched with the second fixed hole on the other alloy cutter body;

and the cleaning assembly is arranged on the sliding groove, is matched with the alloy cutter body and is used for cleaning the surface of the alloy cutter body.

Preferably, the bolt assembly comprises a first bolt block and a second bolt block, the first bolt block and the second bolt block are respectively clamped into the installation clamping groove, the first bolt block and the second bolt block are both matched with the first fixing hole and the second fixing hole, and the first fixing hole and the second fixing hole are respectively provided with a first nut piece and a second nut piece which are used for fixing the first bolt block, the second bolt block and the third bolt block.

Preferably, the clearance subassembly is including linking up slider and clearance portion, links up slider one end and arranges the sliding tray in and rather than sliding fit, and clearance portion includes swivel becket and side scraper blade, and the swivel becket setting is located the sliding tray outer one end rather than rotating connection linking up the slider, and the side scraper blade is fixed in the swivel becket both sides, and it is close to fixed handle body a side end face and is equipped with the brush hair with alloy cutter body matched with.

Preferably, a fixed handle shaft is arranged at one end of the fixed handle body, and a handle is sleeved on the fixed handle shaft body.

Preferably, the fixed handle shaft body is externally provided with an external thread, the inner side wall of the handle is provided with an internal thread, the internal thread is matched with the external thread, and the handle is detachably connected with the fixed handle shaft.

Preferably, a supporting nut is sleeved at the joint of the fixed handle shaft and the fixed handle body, and the supporting nut is arranged on one side of the handle and is in threaded fit with the fixed handle shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the knife faces on the two sides of the fixed handle body are formed by assembling a plurality of groups of alloy knife bodies, and the alloy knife bodies are detachably and fixedly connected with the fixed handle body through the bolt assemblies, so that the length of the knife can be conveniently adjusted by a user;

the clearance portion that sets up on one's body of fixed handle can clean alloy cutter body surface through sliding, and the fixed stem axle that fixed handle body one end is connected is used for connecting outside centre gripping subassembly, fixes the cutter, and the support nut and the handle that the screw thread cover was established on one's body of fixed handle simultaneously are used for improving the stability when cutter installation on the one hand, and on the other hand facilitates the user to take, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of a cemented carbide thin and long knife.

Fig. 2 is a schematic structural view of a fixed arbor in a cemented carbide thin and long strip cutter.

Fig. 3 is a schematic structural diagram of a carbide body in a cemented carbide thin and long knife.

Fig. 4 is a schematic structural diagram of a cotter block i in a cemented carbide thin long knife.

In the figure: 1. fixing the handle body; 2. a first plug pin block; 3. a second plug block; 4. a sliding groove; 5. connecting the sliding blocks; 6. a cleaning part; 7. a support nut; 8. fixing the stem; 9. a handle; 10. an alloy cutter body; 11. a third plug block; 12. a first fixing hole; 13. a second fixing hole; 14. a third fixing hole; 15. installing a clamping groove; 16. a first nut member; 17. and a second nut member.

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, in an embodiment of the present invention, a hard alloy thin and long strip cutter includes a fixed handle body 1, alloy cutter bodies 10 and a cleaning assembly, the alloy cutter bodies 10 have multiple sets and are respectively arranged on two sides of the fixed handle body 1 in sequence, the joint between two sides of the fixed handle body 1 and the alloy cutter bodies 10 is provided with multiple sets of pin assemblies for fixing the single alloy cutter body 10, and a sliding groove 4 is formed at an end of the fixed handle body 1.

An installation clamping groove 15 is formed in one side, close to the fixed handle body 1, of the alloy cutter body 10, a first fixing hole 12 and a second fixing hole 13 are formed in two sides, located on the installation clamping groove 15, of the fixed handle body 1 respectively, a third plug pin block 11 is arranged on the first fixing hole 12, one end of the third plug pin block 11 is arranged in the installation clamping groove 15, a third fixing hole 14 is formed in the other end of the plug pin block 11, the end portion of the third plug pin block penetrates out of one side of the installation clamping groove 15 and is clamped into the other alloy cutter body 10, and the third fixing hole 14 is matched with the second fixing hole 13 in the other alloy cutter body 10; the knife faces on two sides of the fixed handle body 1 are formed by assembling a plurality of groups of alloy knife bodies 10, when in assembly, the alloy knife bodies 10 are sequentially arranged and then fixedly connected with the fixed handle body 1 through the plug pin assembly, in the knife faces, the lower end face of one alloy knife body 10 is attached to the upper end face of the other alloy knife body 10, the plug pin block III 11 is clamped into the mounting clamping groove 15 formed in the end part and matched with the fixing hole II 13 in the end part, and the joint and fixing work of the two knife bodies is completed through the nut piece II 17;

the bolt assembly comprises a bolt block I2 and a bolt block II 3, the bolt block I2 and the bolt block II 3 are respectively clamped in the installation clamping groove 15, the bolt block I2 and the bolt block II 3 are respectively matched with a fixing hole I12 and a fixing hole II 13, and a nut piece I16 and a nut piece II 17 which are used for fixing the bolt block I2, the bolt block II 3 and the bolt block III 11 are respectively arranged on the fixing hole I12 and the fixing hole II 13; the fixed handle body 1 is clamped into a mounting clamping groove 15 formed in the alloy cutter body 10 through a first plug pin block 2 and a second plug pin block 3, and the alloy cutter body 10 is fixed by penetrating a first nut piece 16 and a second nut piece 17 into a first fixing hole 12 and a second fixing hole 13, so that the single alloy cutter body 10 is convenient and quick to disassemble;

the cleaning assembly is arranged on the sliding groove 4, is matched with the alloy cutter body 10 and is used for cleaning the surface of the alloy cutter body 10; the cleaning assembly comprises a connecting slide block 5 and a cleaning part 6, one end of the connecting slide block 5 is arranged in the sliding groove 4 and is in sliding fit with the sliding groove, the cleaning part 6 comprises a rotating ring and side scraping plates, the rotating ring is arranged at one end of the connecting slide block 5, which is positioned outside the sliding groove 4, and is in rotating connection with the sliding groove, the side scraping plates are fixed at two sides of the rotating ring, and bristles matched with the alloy cutter body 10 are arranged on one side end face of the side scraping plates close to the fixed handle body 1; when the side scraping plate on the cleaning assembly is used, the rotating ring rotates on the connecting sliding block 5, so that the bristles on two sides of the connecting sliding block are in contact with the side surface of the alloy cutter body 10, the connecting sliding block 5 is pulled to slide on the sliding groove 4, and the bristles clean dust and dirt on the surface of the alloy cutter body 10 in friction with the alloy cutter body 10 and are convenient to store;

one end of the fixed handle body 1 is provided with a fixed handle shaft 8, and a handle 9 is sleeved on the shaft body of the fixed handle shaft 8; an external thread is arranged outside the shaft body of the fixed handle shaft 8, an internal thread is arranged on the inner side wall of the handle 9, the internal thread is matched with the external thread, and the handle 9 is detachably connected with the fixed handle shaft 8; the fixed handle shaft 8 with the handle 9 can be convenient for a person to take and place the long-strip cutter, and in addition, the fixed handle shaft 8 with the handle 9 detached is a bolt connecting piece and can be fixed on a clamping device of a machine in a threaded connection mode so as to be applied industrially;

a support nut 7 is sleeved at the joint of the fixed handle shaft 8 and the fixed handle body 1, and the support nut 7 is arranged on one side of the handle 9 and is in threaded fit with the fixed handle shaft 8; the supporting nut 7 is sleeved at the joint of the fixed handle shaft 8 and the fixed handle body 1 and can be adjusted in a threaded manner, and after the alloy cutter bodies 10 are completely installed, the upper end face of the supporting nut 7 is screwed to be in contact with the bottom end edge of the alloy cutter body 10, so that the alloy cutter bodies 10 are supported, and the stability of the overall structure of each alloy cutter body 10 after being assembled is improved.

The utility model discloses a theory of operation is: the knife faces on two sides of the fixed handle body 1 are formed by assembling a plurality of groups of alloy knife bodies 10, when in assembly, the alloy knife bodies 10 are sequentially arranged and then fixedly connected with the fixed handle body 1 through the plug pin assembly, in the knife faces, the lower end face of one alloy knife body 10 is attached to the upper end face of the other alloy knife body 10, the plug pin block III 11 is clamped into the mounting clamping groove 15 formed in the end part and matched with the fixing hole II 13 in the end part, and the joint and fixing work of the two knife bodies is completed through the nut piece II 17; the mode of detachable connection can make things convenient for user of service to adjust cutter length, appears when damaged when the knife face in addition, only need to change single cutter can, solved not enough, convenient and practical of traditional cutter.

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. Any reference sign in a claim should not 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. The hard alloy thin and long knife comprises a fixed handle body (1), alloy knife bodies (10) and a cleaning assembly, and is characterized in that a plurality of groups of bolt assemblies for fixing the single alloy knife body (10) are arranged at the joint of two sides of the fixed handle body (1) and the alloy knife bodies (10), and a sliding groove (4) is formed in the end part of the fixed handle body (1);

one side, close to the fixed handle body (1), of the alloy cutter body (10) is provided with an installation clamping groove (15), two sides, located on the installation clamping groove (15), of the fixed handle body (1) are respectively provided with a first fixing hole (12) and a second fixing hole (13), the first fixing hole (12) is provided with a third plug pin block (11), one end of the third plug pin block (11) is arranged in the installation clamping groove (15), the other end of the third plug pin block (11) is provided with a third fixing hole (14), the end portion of the third plug pin block penetrates out of one side of the installation clamping groove (15) and is clamped into the other alloy cutter body (10), and the third fixing hole (14) is matched with the second fixing hole (13) in the other alloy cutter body (10);

the cleaning assembly is arranged on the sliding groove (4), is matched with the alloy cutter body (10) and is used for cleaning the surface of the alloy cutter body (10).

2. The thin long strip cutter made of hard alloy as claimed in claim 1, wherein the plug pin assembly comprises a first plug pin block (2) and a second plug pin block (3), the first plug pin block (2) and the second plug pin block (3) are respectively clamped into the mounting clamping groove (15), the first plug pin block (2) and the second plug pin block (3) are respectively matched with a first fixing hole (12) and a second fixing hole (13), and a first nut member (16) and a second nut member (17) for fixing the first plug pin block (2), the second plug pin block (3) and the third plug pin block (11) are respectively arranged on the first fixing hole (12) and the second fixing hole (13).

3. The hard alloy thin long strip cutter as claimed in claim 1, wherein the cleaning assembly comprises an engaging slider (5) and a cleaning part (6), one end of the engaging slider (5) is arranged in the sliding groove (4) and is in sliding fit with the sliding groove, the cleaning part (6) comprises a rotating ring and side scrapers, the rotating ring is arranged at one end of the engaging slider (5) outside the sliding groove (4) and is in rotating connection with the sliding groove, the side scrapers are fixed at two sides of the rotating ring, and bristles matched with the alloy cutter body (10) are arranged on one side end face of the rotating ring close to the fixed handle body (1).

4. A thin and long hard alloy strip cutter as claimed in claim 1, characterized in that a fixed handle shaft (8) is arranged at one end of the fixed handle body (1), and a handle (9) is sleeved on the fixed handle shaft (8).

5. A thin and long hard alloy cutter as claimed in claim 4, wherein the fixed handle shaft (8) is externally provided with external threads outside the shaft body, the inner side wall of the handle (9) is provided with internal threads, the internal threads are matched with the external threads, and the handle (9) is detachably connected with the fixed handle shaft (8).

6. A thin and long hard alloy blade according to claim 4, characterized in that the joint of the fixed stem (8) and the fixed shank (1) is sleeved with a support nut (7), and the support nut (7) is arranged on one side of the handle (9) and is in threaded fit with the fixed stem (8).