CN217797175U

CN217797175U - Screw shaft repairing device of extruding and tearing machine

Info

Publication number: CN217797175U
Application number: CN202222071040.8U
Authority: CN
Inventors: 周涛
Original assignee: Dandong Longmut Machinery Manufacturing Co ltd
Current assignee: Dandong Longmut Machinery Manufacturing Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-15
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses an crowded quick-witted screw axis prosthetic devices that tears relates to prosthetic devices technical field. The device comprises a base, a screw shaft main body and a positioning coating assembly arranged on the base and used for repairing the screw shaft main body, wherein a supporting seat is arranged on the upper surface of the base, a shaft neck is arranged at one end of the screw shaft main body, and a fixing seat is arranged at one end, close to the shaft neck, of the base. This crowded quick-witted screw axis prosthetic devices that tears installs on the base that is provided with the scraper blade through the axle journal with screw axis and one end, then can make the one end of scraper blade laminate mutually with the surface of axle journal through the inside positioning mechanism of fixing base, and accessible rocker drives the axostylus axostyle rotation after that for the scraper blade of being connected with the axostylus axostyle carries out annular rotation along the surface of axle journal, so that carries out the operation of disposable blade coating to the repair coating of axle journal surface.

Description

Screw shaft repairing device of extruding and tearing machine

Technical Field

The utility model relates to a prosthetic devices technical field specifically is an crowded quick-witted screw axis prosthetic devices that tears.

Background

The screw shaft of the extruding and tearing machine comprises a screw shaft main body and a shaft neck arranged at one end of the screw shaft main body and used for being connected with an internal bearing in an inserting mode, and during repairing of the shaft neck, operations of spot welding, measuring and polishing, blade coating of repairing materials and the like need to be carried out successively.

The screw axis is at long-term pivoted in-process, and the wearing and tearing of great length can appear between the axle journal that its set up at main part one end and bearing, consequently need regularly carry out the restoration operation to the axle journal, and when carrying out knife coating repairing material to the axle journal, need carry out the operation of the reciprocating motion scraper blade many times, and easily lead to the inhomogeneous condition of knife coating to appear for the axle journal surface thickness after restoreing is inhomogeneous, influences the use.

The main reason for the above problems is that a repairman generally carries out scraping coating on the outer surface of the shaft neck by holding a scraper, so that the repairman needs to carry out operation of moving the scraper back and forth for many times, and the manual scraping coating cannot effectively position and control the connection position between the shaft neck and the scraper, so that uneven scraping coating occurs.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses an crowded quick-witted screw axis prosthetic devices that tears to solve the problem that the axle journal surface knife coating that screw axis one end that provides set up in the above-mentioned background art repaired inconveniently and can not fix a position the knife coating to its surface.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a screw shaft repairing device of an extruding and tearing machine comprises: the device comprises a base, a screw shaft main body and a positioning coating component arranged on the base and used for repairing the screw shaft main body;

the supporting seat is arranged on the upper surface of the base and used for supporting the spiral shaft main body, the two groups of supporting seats are respectively arranged at two ends of the base, a shaft neck connected with a bearing is arranged at one end of the spiral shaft main body, and a fixing seat is arranged at one end, close to the shaft neck, of the base;

the coating positioning component comprises a positioning mechanism and a coating component, the coating component is abutted against the outer surface of the journal through the positioning mechanism, the coating component comprises a shaft rod, a connecting plate and a scraper, the shaft rod is used for the connecting plate and the scraper to rotate and arranged on one side of the fixing seat, the connecting plate is used for installing and connecting the scraper and arranged on the outer surface of the shaft rod, and one end of the scraper is movably abutted against the outer surface of the journal;

positioning mechanism, positioning mechanism includes threaded rod and screw thread piece, positioning mechanism sets up the inside at the connecting plate, the inside of connecting plate is provided with and is used for the screw thread piece gliding threaded rod from top to bottom, one side at the screw thread piece is installed to the one end of scraper blade.

Preferably, the connecting groove is formed in the connecting plate, one end of the thread block is connected to the inside of the connecting groove in a sliding mode, and one end, extending out of the inside of the connecting groove, of the thread block is fixedly connected with the scraper.

Preferably, one side of the connecting plate, which is far away from the scraper, is provided with a limiting assembly, and the connecting plate rotates in an annular manner by taking the shaft rod as an axis through the limiting assembly all the time.

Preferably, the limiting component comprises an annular groove and a limiting block, the limiting block is fixedly installed on one side, away from the scraper, of the connecting plate and is located at one end, away from the shaft rod, of the connecting plate, and one end, away from the shaft rod, of the connecting plate is rotatably connected to the side face of the fixing seat through the limiting block.

Preferably, the side surface of the fixed seat is provided with an annular groove, and a limiting block for limiting and connecting the connecting plate is inserted into the annular groove.

Preferably, a rocker convenient to rotate is arranged on one side, away from the connecting plate, of the fixing seat, and one end of the rocker is fixedly connected with one end, extending out of the fixing seat, of the shaft rod.

The utility model discloses an crowded quick-witted screw axis prosthetic devices that tears, its beneficial effect who possesses as follows:

1. this crowded quick-witted screw axis prosthetic devices that tears installs on the base that is provided with the scraper blade through with screw axis and its one end axle journal, then can make the one end of scraper blade laminate mutually with the surface of axle journal through the inside positioning mechanism of base side fixing base, and accessible rocker drives the axostylus axostyle rotation after that for the scraper blade of being connected with the axostylus axostyle carries out annular rotation along the surface of axle journal, so that carries out disposable blade coating's operation to the restoration coating of axle journal surface.

2. This crowded quick-witted screw axis prosthetic devices that tears, the scraper blade passes through the screw block and is connected with the connecting plate that is equipped with positioning mechanism for under the threaded connection effect of the threaded rod of connecting plate internally mounted and screw block, can drive the scraper blade and reciprocate along the threaded rod, and then can adjust the distance between scraper blade and the axle journal surface, thereby satisfy the operation of scraping the knife coating in-process and carrying out the location to scraper blade and axle journal surface, make the knife coating material cover the surface at the axle journal uniformly.

Drawings

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

FIG. 2 is a schematic view of the structure of the scraper and the shaft neck of the present invention;

FIG. 3 is a sectional view of the internal structure of the fixing base of the present invention;

fig. 4 is a sectional view of the internal structure of the connecting plate of the present invention.

In the figure: 1. a base; 2. a supporting base; 3. a screw shaft body; 4. a journal; 5. a fixed seat; 6. a shaft lever; 7. a connecting plate; 8. a squeegee; 9. a positioning mechanism; 901. a threaded rod; 902. a thread block; 10. an annular groove; 11. a limiting block; 12. a rocker; 13. and connecting the grooves.

Detailed Description

The embodiment of the utility model discloses crowded quick-witted screw axis prosthetic devices that tears, as shown in fig. 1-4, include: the screw shaft comprises a base 1, a screw shaft main body 3 and a positioning coating assembly arranged on the base 1 and used for repairing the screw shaft main body 3, wherein the upper surface of the base 1 is provided with supporting seats 2 used for supporting the screw shaft main body 3, the two groups of supporting seats 2 are respectively arranged at two ends of the base 1, one end of the screw shaft main body 3 is provided with a shaft neck 4 connected with a bearing, one end of the base 1, close to the shaft neck 4, is provided with a fixing seat 5, and the screw shaft main body 3 and the shaft neck 4 form a complete screw shaft.

According to the attached drawings 2-3, the device comprises a positioning coating component, the positioning coating component comprises a positioning mechanism 9 and a coating component, the coating component abuts against the outer surface of the shaft neck 4 through the positioning mechanism 9, the coating component comprises a shaft rod 6, a connecting plate 7 and a scraper 8, one side of a fixing seat 5 is provided with the shaft rod 6 used for rotating the connecting plate 7 and the scraper 8, one side, far away from the connecting plate 7, of the fixing seat 5 is provided with a rocker 12 convenient to rotate, one end of the rocker 12 is fixedly connected with one end, extending out of the fixing seat 5, of the shaft rod 6, the outer surface of the shaft rod 6 is provided with the connecting plate 7 used for installing and connecting the scraper 8, and one end of the scraper 8 movably abuts against the outer surface of the shaft neck 4.

According to the attached drawings 3-4, the device comprises a positioning mechanism 9, the positioning mechanism 9 comprises a threaded rod 901 and a threaded block 902, the positioning mechanism 9 is arranged inside a connecting plate 7, the connecting plate 7 is internally provided with the threaded rod 901 for the threaded block 902 to slide up and down, one end of a scraper 8 is installed on one side of the threaded block 902, a connecting groove 13 is formed inside the connecting plate 7, one end of the threaded block 902 is slidably connected inside the connecting groove 13, the threaded block 902 extends out of one end inside the connecting groove 13 and is fixedly connected with the scraper 8, and the threaded block 902 provided with the scraper 8 is sleeved on the outer surface of the threaded rod 901 in a threaded manner, so that the scraper 8 can be driven to move up and down under the action of threaded connection, the distance between the axis of the shaft rod 6 and the scraper 8 can be adjusted, and the requirement that the journals 4 with different diameters are subjected to nanometer repairing material scraping in the repairing process can be met.

According to the attached drawings 3-4, one side of the connecting plate 7, which is far away from the scraper 8, is provided with a limiting assembly, the connecting plate 7 is rotated in an annular mode by taking the shaft rod 6 as an axis through the limiting assembly all the time, the limiting assembly comprises an annular groove 10 and a limiting block 11, the limiting block 11 is fixedly installed on one side, which is far away from the scraper 8, of the connecting plate 7 and is located at one end, which is far away from the shaft rod 6, of the connecting plate 7, and one end, which is far away from the shaft rod 6, of the connecting plate 7 is rotatably connected to the side face of the fixing seat 5 through the limiting block 11.

According to the attached figure 4, an annular groove 10 is formed in the side surface of the fixing seat 5 in the device, and a limiting block 11 for limiting and connecting the connecting plate 7 is inserted into the annular groove 10.

The working principle is as follows:

this crowded quick-witted screw axis prosthetic devices that tears places screw axis main part 3 and axle journal 4 of its one end installation at the upper surface of the two sets of supporting seats 2 that the base 1 upper surface set up at first, and the one end that screw axis main part 3 installed axle journal 4 places the one end that is close to fixing base 5 on the base 1, then carries out the operation of spot welding and polishing to the surface of axle journal 4 to carry out preliminary restoration to the axle journal 4 of crowded quick-witted screw axis one end of tearing.

Meanwhile, when the scraper 8 is in an initial state, the scraper 8 and the threaded block 902 installed at one end of the scraper 8 are both located at the top of the connecting groove 13 formed in the connecting plate 7, and at this time, the distance between the scraper 8 and the axis of the shaft lever 6 is in a maximum state.

Further, after the screw shaft body 3 and the journal 4 mounted at one end thereof are stably placed on the support base 2, the screw shaft 901 laterally disposed at one end of the connecting plate 7 away from the shaft 6 may be rotated, so that the screw block 902 and the scraper 8 disposed at one side thereof may slide toward the journal 4 under the screw coupling action between the screw shaft 901 and the screw block 902, and then the rotation of the screw shaft 901 may be stopped when one end of the scraper 8 abuts against the outer surface of the journal 4.

Finally, after scraper blade 8 offsets with the surface of axle journal 4, can empty ration nanometer repair coating earlier at the surface of axle journal 4, then rocker 12 that 6 one end of accessible axostylus axostyle set up drives axostylus axostyle 6 and rotates, and then make one end cup joint connecting plate 7 at 6 surfaces of axostylus axostyle and use axostylus axostyle 6 to rotate as the axle center, and simultaneously, connecting plate 7 keeps away from the one end of axostylus axostyle 6 and rotates thereupon under the limiting displacement of the ring channel 10 that stopper 11 and fixing base 5 one side were seted up, so that scraper blade 8 carries out the blade coating all with empting the nanometer repair material at the 4 surfaces of axle journal, improve whole repair efficiency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an crowded quick-witted screw axis prosthetic devices that tears which characterized in that includes: the screw shaft comprises a base (1), a screw shaft main body (3) and a positioning coating component which is arranged on the base (1) and used for repairing the screw shaft main body (3);

the screw shaft comprises a base (1), wherein supporting seats (2) for supporting a screw shaft main body (3) are arranged on the upper surface of the base (1), two groups of supporting seats (2) are respectively arranged at two ends of the base (1), a shaft neck (4) connected with a bearing is arranged at one end of the screw shaft main body (3), and a fixed seat (5) is arranged at one end, close to the shaft neck (4), of the base (1);

the coating positioning assembly comprises a positioning mechanism (9) and a coating assembly, the coating assembly abuts against the outer surface of the journal (4) through the positioning mechanism (9), the coating assembly comprises a shaft lever (6), a connecting plate (7) and a scraper (8), the shaft lever (6) used for the connecting plate (7) and the scraper (8) to rotate is arranged on one side of the fixed seat (5), the connecting plate (7) used for installing and connecting the scraper (8) is arranged on the outer surface of the shaft lever (6), and one end of the scraper (8) movably abuts against the outer surface of the journal (4);

the positioning mechanism (9) comprises a threaded rod (901) and a threaded block (902), the positioning mechanism (9) is arranged inside the connecting plate (7), the threaded rod (901) used for the threaded block (902) to slide up and down is arranged inside the connecting plate (7), and one end of the scraper (8) is installed on one side of the threaded block (902).

2. The screw shaft repairing device of the extruding and tearing machine as claimed in claim 1, wherein: connecting groove (13) have been seted up to the inside of connecting plate (7), the one end sliding connection of screw block (902) is in the inside of connecting groove (13), fixed connection between screw block (902) extend the inside one end of connecting groove (13) and scraper blade (8).

3. The screw shaft repairing device of the extruding and tearing machine as claimed in claim 2, wherein: one side of the connecting plate (7) far away from the scraper (8) is provided with a limiting assembly, and the connecting plate (7) rotates in an annular mode by taking the shaft lever (6) as an axis through the limiting assembly all the time.

4. The screw shaft repairing device of the extruding and tearing machine as claimed in claim 3, wherein: the limiting assembly comprises an annular groove (10) and a limiting block (11), the limiting block (11) is fixedly installed on one side, away from the scraper (8), of the connecting plate (7) and located at one end, away from the shaft rod (6), of the connecting plate (7), and one end, away from the shaft rod (6), of the connecting plate (7) is rotatably connected to the side face of the fixing seat (5) through the limiting block (11).

5. The screw shaft repairing device of the extruding and tearing machine as claimed in claim 4, wherein: an annular groove (10) is formed in the side face of the fixing seat (5), and a limiting block (11) for limiting and connecting the connecting plate (7) is inserted into the annular groove (10).

6. The extrusion tearing machine screw shaft repairing device according to claim 5, characterized in that: one side of the fixing seat (5) far away from the connecting plate (7) is provided with a rocker (12) convenient to rotate, and one end of the rocker (12) is fixedly connected with one end of the shaft rod (6) extending out of the inside of the fixing seat (5).