CN213137514U

CN213137514U - Hard alloy scraper

Info

Publication number: CN213137514U
Application number: CN202021917266.XU
Authority: CN
Inventors: 罗啟林; 杨锷; 杨建伟
Original assignee: Sichuan Pinshun Environmental Protection Equipment Co ltd
Current assignee: Sichuan Pinshun Environmental Protection Equipment Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-05-07
Anticipated expiration: 2030-09-05

Abstract

The utility model discloses a carbide scraper relates to deburring sword technical field. The hard alloy scraper comprises a scraper shell, wherein a scraper cavity is formed in the scraper shell, a sliding groove is formed in the middle of the surface of one side of the scraper shell, a transmission body is connected to the scraper cavity in the scraper shell in a sliding mode and comprises a limiting piece, a fixing piece is fixedly connected to one side of the limiting piece, a fixing column is fixedly connected to the middle of one side of the fixing piece, a threaded hole is formed in the other side of the limiting piece, and the limiting piece is movably screwed with a threaded column through the threaded hole. The utility model discloses a scraper casing, the setting of scraping the knife body and scraper back seat, realized can and be convenient for change the scraper body of this utility model scraper, when needs are changed the scraper body with the stationary blade release change scrape the knife body can, when not using this utility model scraper, will scrape the knife body indentation scraper casing through fixed knob can.

Description

Hard alloy scraper

Technical Field

The utility model relates to a deburring sword technical field specifically is a carbide scraper.

Background

The trimming refers to removing flash or burr from the edge of a workpiece, and removing flash or burr from the edge of a rubber molded part, a plastic molded part, a metal cast part or a workpiece.

Most of the blades of the trimming knives which are mainly sold on the market at present are all not replaceable, when the blades are damaged, only the knife shell and the blades can be discarded at the same time, the waste caused by the fact is large, meanwhile, the blades cannot be contracted and exposed outside for a long time, certain potential safety hazards are also provided, and therefore the hard alloy scraper is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbide scraper 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 scraper comprises a scraper shell, wherein a scraper cavity is formed in the scraper shell, a sliding groove is formed in the middle of the surface of one side of the scraper shell, a transmission body is connected to the scraper cavity in the scraper shell in a sliding manner, the transmission body comprises a limiting piece, a fixing piece is fixedly connected to one side of the limiting piece, a fixing column is fixedly connected to the middle of one side of the fixing piece, a threaded hole is formed in the other side of the limiting piece, the limiting piece is movably screwed with a threaded column through the threaded hole, a fixing knob is fixedly connected to the top of the threaded column, the fixing piece is movably connected with a scraper body through the fixing column, arc-shaped cutter heads are fixedly connected to the two ends of the scraper body, an alloy cutter edge is fixedly connected to the arc-shaped inner portion of each arc-shaped cutter head, a shell bottom end bulge is fixedly connected to the, the outer end fixedly connected with control button of spring guide pillar, and the middle part swing joint of spring guide pillar has spacing spring, the inner fixedly connected with stopper of spring guide pillar, the end contact of scraper casing has the scraper back seat, one side fixedly connected with back seat arch of scraper back seat, the bellied bottom of back seat has seted up the second spacing groove, second spacing groove and stopper looks adaptation.

Preferably, a first limiting groove is formed in the inner portion of the bottom end protrusion of the shell, the first limiting groove is matched with the spring guide pillar, the limiting spring and the limiting block, and the first limiting groove is matched with the second limiting groove.

Preferably, the fixed piece, the limiting piece and the fixed column are of an integrally formed structure, the transmission body is matched with the scraper cavity, and the transmission body is made of elastic materials.

Preferably, scraper back seat and back seat arch are the integrated into one piece structure, the protruding integrated into one piece structure that is in scraper casing and casing bottom, scraper back seat, back seat arch, scraper casing and the protruding metal material that is in casing bottom.

Preferably, the transmission body is matched with the scraper backseat.

Preferably, the fixing piece, the limiting piece and the scraper shell are matched.

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

(1) the utility model provides a carbide scraper, through the setting of scraper casing, scraper body and scraper back seat, realized can and be convenient for change the scraper body of this utility model scraper, push out the change with the stationary blade when the scraper body is changed to needs and scrape the scraper body can, when not using this utility model scraper, will scrape the scraper body indentation scraper casing through fixed knob can.

(2) The utility model provides a carbide scraper, through the setting of scraping the knife body, has realized that the both ends of this knife body all contain the arc tool bit to realized having increased the life who scrapes the knife body, when one end damages, change the other end and can continue to use anyhow, through the setting of back seat arch, spring guide pillar 14, limiting spring 15 and stopper 17, realized this utility model scraper convenient to detach, thereby be convenient for change spare part and maintenance.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention;

fig. 4 is a front view of the transmission body according to the present invention.

In the figure: 1. a scraper housing; 2. a sliding groove; 3. a scraper cavity; 4. a transmission body; 401. a fixing sheet; 402. a limiting sheet; 403. a threaded hole; 404. fixing a column; 5. a scraper body; 6. an arc-shaped cutter head; 7. an alloy knife edge; 8. fixing the knob; 9. a threaded post; 10. a scraper rear seat; 11. the rear seat is raised; 12. the bottom end of the shell is raised; 13. a control button; 14. a spring guide post; 15. a limiting spring; 16. a first limit groove; 17. a limiting block; 18. a second limit groove.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a hard alloy scraper comprises a scraper shell 1, a scraper cavity 3 is arranged in the scraper shell 1, a sliding groove 2 is arranged in the middle of the surface of one side of the scraper shell 1, a transmission body 4 is slidably connected with the scraper cavity 3 in the scraper shell 1, the transmission body 4 comprises a limiting sheet 402, a fixing sheet 401 is fixedly connected with one side of the limiting sheet 402, a fixing column 404 is fixedly connected with the middle of one side of the fixing sheet 401, a threaded hole 403 is arranged on the other side of the limiting sheet 402, the limiting sheet 402 is movably screwed with a threaded column 9 through the threaded hole 403, a fixing knob 8 is fixedly connected with the top of the threaded column 9, the fixing sheet 401 is movably connected with a scraper body 5 through the fixing column 404, arc-shaped cutter heads 6 are fixedly connected with two ends of the scraper body 5, an alloy knife edge 7 is fixedly connected with the arc-shaped inner part of the arc-shaped, and the middle part activity of the protruding 12 of casing bottom is pegged graft and is had spring guide pillar 14, spring guide pillar 14's outer end fixedly connected with control button 13, and spring guide pillar 14's middle part swing joint has spacing spring 15, spring guide pillar 14's inner fixedly connected with stopper 17, scraper casing 1's end contact has scraper back seat 10, one side fixedly connected with back seat of scraper back seat 10 is protruding 11, second spacing groove 18 has been seted up to the bottom of back seat arch 11, second spacing groove 18 and stopper 17 looks adaptation, through the setting of scraper body 5, make the both ends of this scraper body 5 all contain arc tool bit 6, thereby realized having increased the life who scrapes scraper body 5, when one end damages, it can continue to use at will to change the other end.

As shown in fig. 2 and 3, a first limiting groove 16 is formed in the bottom end protrusion 12 of the housing, the first limiting groove 16 is matched with the spring guide post 14, the limiting spring 15 and the limiting block 17, and the first limiting groove 16 is matched with the second limiting groove 18.

As shown in fig. 2 and 4, the fixing plate 401, the limiting plate 402 and the fixing column 404 are integrally formed, the transmission body 4 is adapted to the scraper chamber 3, and the transmission body 4 is made of an elastic material.

As shown in fig. 1 and 2, scraper back seat 10 and the protruding 11 of back seat are integrated into one piece structure, scraper casing 1 and the protruding 12 of casing bottom are integrated into one piece structure, scraper back seat 10, the protruding 11 of back seat, scraper casing 1 and the protruding 12 of casing bottom are the metal material, through scraper casing 1, the setting of scraper body 5 and scraper back seat 10, realized can and be convenient for change the scraper body 5 of this utility model scraper, release the change scraper body 5 with stationary blade 401 when scraper body 5 is changed to needs can, when not using this utility model scraper, it can to scrape scraper body 5 indentation scraper casing 1 through fixed knob 8.

As shown in fig. 2, the transmission body 4 is adapted to the doctor back 10.

As shown in fig. 2, the fixing piece 401, the stopper piece 402 and the blade housing 1 are fitted.

The working principle is as follows: when the scraper body 5 of this utility model scraper needs to be changed, at first rotatory fixed knob 8 unscrews screw thread post 9, and further promotion fixed knob 8 releases scraper casing 1 outside with stationary blade 401 and fixed column 404, and further will scrape the scraper body 5 and take off, and further more renew scrape the scraper body 5 can, when need not use this utility model scraper, at first rotatory fixed knob 8 unscrews screw thread post 9, and further promotion fixed knob 8 will scrape the shrink of scraper body 5 and get into inside scraper casing 1, and further the fixed knob 8 of screwing up can.

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

1. A cemented carbide scraper comprising a scraper housing (1), characterized in that: the scraper comprises a scraper shell (1), a scraper cavity (3) is formed in the scraper shell (1), a sliding groove (2) is formed in the middle of the surface of one side of the scraper shell (1), a transmission body (4) is connected to the scraper cavity (3) in the scraper shell (1) in a sliding mode, the transmission body (4) comprises a limiting sheet (402), a fixing sheet (401) is fixedly connected to one side of the limiting sheet (402), a fixing column (404) is fixedly connected to the middle of one side of the fixing sheet (401), a threaded hole (403) is formed in the other side of the limiting sheet (402), a threaded column (9) is movably screwed to the limiting sheet (402) through the threaded hole (403), a fixing knob (8) is fixedly connected to the top of the threaded column (9), a scraper body (5) is movably connected to the fixing sheet (401) through the fixing column (404), and arc-shaped cutter heads (6), the utility model discloses a scraper is characterized in that the inside fixedly connected with alloy edge of a knife (7) of arc tool bit (6), terminal bottom fixedly connected with casing bottom of scraper casing (1) is protruding (12), and the middle part activity of the protruding (12) of casing bottom is pegged graft and is had spring guide pillar (14), the outer end fixedly connected with control button (13) of spring guide pillar (14), and the middle part swing joint of spring guide pillar (14) has spacing spring (15), the inner fixedly connected with stopper (17) of spring guide pillar (14), the end contact of scraper casing (1) has scraper back seat (10), one side fixedly connected with back seat arch (11) of scraper back seat (10), second spacing groove (18) have been seted up to the bottom of back seat arch (11), second spacing groove (18) and stopper (17) looks adaptation.

2. A cemented carbide doctor blade according to claim 1, characterized in that: a first limiting groove (16) is formed in the bottom end protrusion (12) of the shell, the first limiting groove (16) is matched with the spring guide pillar (14), the limiting spring (15) and the limiting block (17), and the first limiting groove (16) is matched with the second limiting groove (18).

3. A cemented carbide doctor blade according to claim 1, characterized in that: the scraper structure comprises a fixing piece (401), a limiting piece (402) and a fixing column (404), wherein the fixing piece, the limiting piece and the fixing column are of an integrally formed structure, a transmission body (4) is matched with a scraper cavity (3), and the transmission body (4) is made of an elastic material.

4. A cemented carbide doctor blade according to claim 1, characterized in that: scraper back seat (10) and the protruding (11) of back seat are integrated into one piece structure, scraper casing (1) and the protruding (12) of casing bottom are integrated into one piece structure, scraper back seat (10), the protruding (11) of back seat, scraper casing (1) and the protruding (12) of casing bottom are the metal material.

5. A cemented carbide doctor blade according to claim 1, characterized in that: the transmission body (4) is matched with the scraper rear seat (10).

6. A cemented carbide doctor blade according to claim 1, characterized in that: the fixing piece (401), the limiting piece (402) and the scraper shell (1) are matched.