CN216398956U

CN216398956U - Nonstandard cutter with high-efficient reducing wear function

Info

Publication number: CN216398956U
Application number: CN202122799325.9U
Authority: CN
Inventors: 李�杰
Original assignee: Sur Tools Changzhou Co ltd
Current assignee: Sur Tools Changzhou Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-29
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a nonstandard cutter with high-efficiency wear-reducing function, which comprises an outer shell, wherein an inner shell is arranged inside the outer shell, a cutter is arranged inside the inner shell, rotating shafts are arranged on two sides of the inner shell, the outer end of each rotating shaft is connected with a mounting frame in a bearing way, a polishing roller is arranged outside each rotating shaft, grooves are formed in two sides of the inner shell, a movable plate is connected to the bottom of the inner shell, threads are arranged on the surface of each rotating shaft, the movable plate is connected with the corresponding rotating shaft in a bearing way, a liquid cavity is arranged on the inner side of the movable plate, polishing liquid is filled in the liquid cavity, pipelines are connected to two sides of the liquid cavity, the tail ends of the pipelines are connected with the polishing roller, a cutting part is arranged at the tail end of the cutter, a top plate is arranged at the inner bottom end of the inner shell, a telescopic rod is arranged on the inner side of the top plate, and a spring II is wound outside the telescopic rod, the device solves the problem that the current cutter is worn quickly.

Description

Nonstandard cutter with high-efficient reducing wear function

Technical Field

The utility model belongs to the technical direction of machining, and particularly relates to a non-standard cutter with an efficient wear-reducing function.

Background

The standard tool is used for cutting a large amount of common metal pieces or non-metal pieces, when the workpiece is subjected to overheating treatment and the hardness is increased, or the workpiece is a tool which is easy to adhere, such as stainless steel, and the like, and the surface geometry of some workpieces is very complex, or the machined surface has a high roughness requirement, and the like, the standard tool cannot meet the machining requirement, and the non-standard tool needs to be used under the condition.

Non-standard tools are typically produced with a separate custom, which costs relatively high compared to standard tools, and therefore when the wear of the non-standard tools is high, the cost of replacement is high. This phenomenon becomes an urgent problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art by aiming at a non-standard cutter with an efficient wear-reducing function.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a non-standard cutter with high-efficient reducing wear function, includes the shell, the inside of shell is provided with the inner shell, the inside of inner shell is provided with the cutter, the both sides of inner shell are provided with the pivot, the outer end bearing of pivot is connected with the mounting bracket, the externally mounted of pivot has polishing roller, the both sides of inner shell are provided with the fluting, the bottom of inner shell is connected with the fly leaf, the surface of pivot is provided with the screw thread, the fly leaf is connected with the pivot bearing.

The utility model further discloses that a liquid cavity is arranged on the inner side of the movable plate, polishing liquid is filled in the liquid cavity, pipelines are connected to two sides of the liquid cavity, and the tail ends of the pipelines are connected with the polishing roller.

The utility model further discloses that a cutting part is arranged at the tail end of the cutter, a top plate is arranged at the bottom end of the inner part of the inner shell, a telescopic rod is arranged on the inner side of the top plate, a second spring is wound outside the telescopic rod, and a plurality of bearings are arranged in the middle of the top plate.

The utility model further discloses that a first spring is connected between the movable plate and the bottom of the shell.

The utility model further discloses that the top of the liquid cavity is provided with a liquid injection hole, and a one-way valve is arranged in the liquid injection hole.

The utility model further provides that a barrier strip is arranged at the inlet of the inner shell.

Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the raw materials are mixed,

(1) through the arrangement of the rotating shaft and the movable plate, after the cutter is used, the cutter is inserted into the inner shell, the cutter is pressed, the inner shell moves towards the bottom of the outer shell, the movable plate outside the inner shell is driven to move towards the bottom of the outer shell, the rotating shaft in threaded connection with the movable plate starts to rotate, the polishing roller outside the rotating shaft starts to rotate, the surface of the polishing roller contacts with the cutter through the groove, the cutter is polished, the abrasion of the cutter is effectively reduced, the service life of the cutter is prolonged, the operation can be completed only by pushing the hand, the structure is simple, and the operation is convenient;

(2) through being provided with sap cavity and pipeline, when the fly leaf moved to the bottom of shell, produced the extrusion to the sap cavity of fly leaf opposite side for the inside polishing solution of sap cavity flows to the burnishing roll surface along the pipeline, increases polishing effect, can reduce the temperature that the cutter produced when the polishing simultaneously.

(3) Through being provided with roof and pivot, when pressing the cutter to the inner shell is inside, the cutting portion of cutter produces the extrusion to the roof of inner shell bottom, make the roof receive the position of pressure to the bottom motion of inner shell, the telescopic link of roof opposite side shortens, the outside two shrink of spring of telescopic link, produce opposite direction's elasticity, a plurality of bearings through the inside setting of roof, make the roof take place deformation under the pressure effect, wrap up the cutting portion, through the aforesaid step, become the contact surface with the contact point of cutter and roof, the pressure that the cutter summit received has effectively been reduced, avoid the cutting portion to receive the damage, can use the cutter of different models simultaneously, the stability of device has effectively been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is an enlarged view of the structure at A of the present invention;

FIG. 3 is a side view of the inner shell construction of the present invention;

in the figure: 1. a housing; 2. a cutter; 3. an inner shell; 4. a mounting frame; 5. a rotating shaft; 6. a polishing roll; 7. a movable plate; 8. a liquid chamber; 9. a liquid injection hole; 10. a one-way valve; 11. a first spring; 12. a pipeline; 13. a top plate; 14. a bearing; 15. a telescopic rod; 16. a second spring; 17. grooving; 18. blocking strips; 19. a cutting part.

Detailed Description

The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a nonstandard cutter with high-efficiency abrasion reduction function comprises an outer shell 1, an inner shell 3 is arranged inside the outer shell 1, a cutter 2 is arranged inside the inner shell 3, rotating shafts 5 are arranged on two sides of the inner shell 3, an outer end bearing of each rotating shaft 5 is connected with an installation frame 4, a polishing roller 6 is arranged outside each rotating shaft 5, slots 17 are formed in two sides of each inner shell 3, a movable plate 7 is connected to the bottom of each inner shell 3, threads are arranged on the surface of each rotating shaft 5, each movable plate 7 is connected with the corresponding rotating shaft 5 in a bearing mode, the cutter 2 is inserted into the inner shell 3 after being used, the cutter 2 is pressed, the inner shell 3 moves towards the bottom of the outer shell 1, the movable plate 7 outside the inner shell 3 is driven to move towards the bottom of the outer shell 1, the rotating shafts 5 in threaded connection with the movable plates 7 start to rotate, the polishing rollers 6 outside the rotating shafts 5 start to rotate, the surfaces of the polishing rollers contact with the cutter 2 through the slots 17, and polish the cutter 2, the abrasion of the cutter 2 is effectively reduced, the service life of the cutter is prolonged, the operation can be completed only by pushing the cutter by hand, the structure is simple, and the operation is convenient;

the inner side of the movable plate 7 is provided with a liquid cavity 8, polishing liquid is filled in the liquid cavity 8, two sides of the liquid cavity 8 are connected with pipelines 12, the tail end of each pipeline 12 is connected with the polishing roller 6, and when the movable plate 7 moves towards the bottom of the shell 1, the liquid cavity 8 on the other side of the movable plate 7 is extruded, so that the polishing liquid in the liquid cavity 8 flows to the surface of the polishing roller 6 along the pipelines 12, the polishing effect is improved, and meanwhile, the temperature generated by the cutter 2 during polishing can be reduced;

the end of the cutter 2 is provided with a cutting part 19, the bottom end of the inner shell 3 is provided with a top plate 13, the inner side of the top plate 13 is provided with an expansion link 15, the outer part of the expansion link 15 is wound with a second spring 16, the middle part of the top plate 13 is provided with a plurality of bearings 14, when the cutter 2 is pressed into the inner shell 3, the cutting part 19 of the cutter 2 extrudes the top plate 13 at the bottom of the inner shell 3, the part of the top plate 13, which is subjected to pressure, moves to the bottom of the inner shell 3, the expansion link 15 at the other side of the top plate 13 is shortened, the second spring 16 at the outer part of the expansion link 15 contracts to generate elastic force in the opposite direction, the top plate 13 deforms under the action of the pressure through the plurality of bearings 14 arranged in the top plate 13, the cutting part 19 is wrapped, through the steps, the contact point of the cutter 2 and the top plate 13 is changed into a contact surface, the pressure applied to the top point of the cutter 2 is effectively reduced, and the cutting part 19 is prevented from being damaged, meanwhile, cutters 2 of different types can be used, so that the stability of the device is effectively improved;

a first spring 11 is connected between the movable plate 7 and the bottom of the shell 1, when the movable plate 7 moves towards the bottom of the shell 1, the first spring 11 is compressed to generate elastic force in the opposite direction, and when the device is not used, the movable plate 7 is reset under the elastic force of the first spring 11, and through the steps, the automatic reset of the device is realized;

the top of the liquid cavity 8 is provided with a liquid injection hole 9, the inside of the liquid injection hole 9 is provided with a one-way valve 10, when the polishing liquid in the liquid cavity 8 is used, the polishing liquid is injected into the liquid cavity 8 along the liquid injection hole 9 at the top of the liquid cavity 8, and the one-way valve 10 can prevent the polishing liquid from flowing out of the outside along the liquid injection hole 9;

the entrance of inner shell 3 is provided with blend stop 18, and blend stop 18 can avoid inner shell 3 too to stretch into shell 1, can't take out when preventing that the device from breaking down.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions may be made in some technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A nonstandard cutter with high-efficient reduce wear function, includes shell (1), its characterized in that: the inside of shell (1) is provided with inner shell (3), the inside of inner shell (3) is provided with cutter (2), the both sides of inner shell (3) are provided with pivot (5), the outer end bearing of pivot (5) is connected with mounting bracket (4), the externally mounted of pivot (5) has polishing roller (6), the both sides of inner shell (3) are provided with fluting (17), the bottom of inner shell (3) is connected with fly leaf (7), the surface of pivot (5) is provided with the screw thread, fly leaf (7) are connected with pivot (5) bearing.

2. The non-standard cutting tool with high wear reduction function according to claim 1, characterized in that: the polishing machine is characterized in that a liquid cavity (8) is formed in the inner side of the movable plate (7), polishing liquid is filled in the liquid cavity (8), pipelines (12) are connected to two sides of the liquid cavity (8), and the tail ends of the pipelines (12) are connected with the polishing roller (6).

3. The non-standard cutting tool with high wear reduction function according to claim 2, characterized in that: the end of cutter (2) is provided with cutting portion (19), the inside bottom of inner shell (3) is provided with roof (13), telescopic link (15) are installed to the inboard of roof (13), the outside winding of telescopic link (15) has spring two (16), the middle part of roof (13) is provided with a plurality of bearings (14).

4. A non-standard cutting tool with high wear reduction function according to claim 3, characterized in that: a first spring (11) is connected between the movable plate (7) and the bottom of the shell (1).

5. The non-standard cutting tool with high wear reduction function according to claim 4, characterized in that: the top of the liquid cavity (8) is provided with a liquid injection hole (9), and a one-way valve (10) is arranged inside the liquid injection hole (9).

6. The non-standard cutting tool with high wear reduction function according to claim 5, characterized in that: and a barrier strip (18) is arranged at the inlet of the inner shell (3).