CN219426399U

CN219426399U - Star wheel repairing tool

Info

Publication number: CN219426399U
Application number: CN202223163539.8U
Authority: CN
Inventors: 曹扬; 陈雷
Original assignee: Liaoning Yongsheng Machinery Manufacturing Co ltd
Current assignee: Liaoning Yongsheng Machinery Manufacturing Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-07-28
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a star wheel repairing tool, which relates to the technical field of repairing tools and comprises a supporting table, wherein a motor is fixedly arranged at the top of the supporting table, a polishing disc is fixedly arranged at the output end of the motor, a moving column is connected inside the supporting table in a sliding manner, a supporting seat is arranged at the top of the moving column, a sliding groove is formed in the bottom of the supporting seat, a connecting plate is connected inside the sliding groove in a sliding manner, and the bottom of the connecting plate is connected with the upper end of the moving column in a rotating manner. This frock is restoreed to star wheel makes the supporting seat upwards move through the elasticity of spring, and then polishes to the welding point gradually, and then is convenient for polish to the solder joint on the star wheel, prevents when polishing to the welding point, and the excessive removal of star wheel causes the damage to the surface of star wheel, improves the effect of polishing to the star wheel, improves the roughness of polishing, and then has guaranteed the pleasing to the eye of star wheel surface, reduces the phenomenon that the damage appears on the surface of star wheel.

Description

Star wheel repairing tool

Technical Field

The utility model relates to the technical field of repair tools, in particular to a star wheel repair tool.

Background

The tooth shape of the star wheel is that (1) a plane straight-tooth star tooth plate is meshed with a rotor tooth groove only on the tooth surface plane, and the theoretically meshed contact line is a constant straight line. Although different guide angles are formed on different sections of the star wheel tooth surface plane, the back angle of the tooth plate surface and the tooth groove is continuously changed in the meshing process, so that a stable oil film is not easy to form, lubrication is affected, abrasion is easy, and a section of curved surface is formed after primary grinding. But the design and processing of the cutter of the plane straight tooth-shaped tooth plate are simple. (2) The cylindrical tooth profile star gear tooth sheet adopts cylindrical tooth profile, the rotor tooth groove surface is an envelope curve surface of the cylindrical tooth profile, and the contact line is a space curve.

The star gear is worn and torn easily or makes the tooth on the star gear appear breaking in long-time use, and then when repairing, need weld in fracture department, then polish, and then need use to polish repair frock, current some repair frock of polishing is carrying out artifical when polishing to the solder joint on the star gear, because the user carries out the swing polisher that makes a round trip, and then causes to polish unsmoothly easily, causes the surface of star gear to damage easily, influences the life of later stage star gear.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a star wheel repairing tool which can solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a star wheel repair tooling, includes the brace table, the top fixed mounting of brace table has the motor, and the output fixed mounting of motor has the polishing dish, and the inside sliding connection of brace table has the movable column, and the top of movable column is provided with the supporting seat, and the spout has been seted up to the bottom of supporting seat, and the inside sliding connection of spout has the connecting plate, and the bottom of connecting plate rotates with the upper end of movable column to be connected, and the top fixed mounting of connecting plate has the spring, the upper end of spring and the inside fixed connection of spout, and the top of supporting seat is provided with the star wheel.

Preferably, two moving grooves are formed in the surface of the supporting seat, threaded rods with threads oppositely arranged are rotatably connected in the two moving grooves, and the threaded rods penetrate through the supporting seat in a rotating mode and extend to the outside of the supporting seat.

Preferably, the two moving grooves are both connected with clamping plates in a sliding manner, and the two clamping plates are engaged with opposite threads on the surface of the threaded rod.

Preferably, the inside of supporting bench rotates and is connected with the axis of rotation, and fixed sleeve has cup jointed the gear on the surface of axis of rotation, and the gear rotates in the inside of supporting bench and is connected, and fixed mounting has the rack with the inside sliding connection of supporting bench on the surface of removal post, and the rack is connected with the surface meshing of gear.

Preferably, the inside sliding connection of supporting bench has the movable plate, and one side fixed mounting of movable plate has elastic spring, and the one end that elastic spring kept away from the movable plate is fixedly connected with the inside of supporting bench.

Preferably, one side of the moving plate far away from the elastic spring is fixedly provided with an extrusion block, and the extrusion block is in contact with the surface of the moving column.

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

(1) This frock is restoreed to star wheel makes the supporting seat upwards move through the elasticity of spring, and then polishes to the welding point gradually, and then is convenient for polish to the solder joint on the star wheel, prevents when polishing to the welding point, and the excessive removal of star wheel causes the damage to the surface of star wheel, improves the effect of polishing to the star wheel, improves the roughness of polishing, and then has guaranteed the pleasing to the eye of star wheel surface, reduces the phenomenon that the damage appears on the surface of star wheel.

(2) This frock is restoreed to star gear, extrusion piece extrude the movable plate through elastic force of elastic spring, and then extrudees the extrusion piece, makes extrusion piece and the surface contact of removing the post, and then is convenient for rub the post that removes, and then is convenient for fix the post that removes, can prevent simultaneously that the distance that removes the post upwards from being too big, causes the inaccuracy of polishing, has guaranteed the effect and the stability of polishing to the star gear.

(3) This frock is restoreed to star wheel, rotates the threaded rod, and then makes the threaded rod drive two splint and remove in opposite directions in the inside of two removal grooves, and then makes two splint carry out the centre gripping to the star wheel, and then improves the fixed effect to the star wheel, prevents that star wheel and supporting seat break away from when polishing, has guaranteed the effect and the stability of polishing.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic structural diagram of a star wheel repair tool according to the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is an internal schematic view of the support base of the present utility model;

fig. 4 is an internal schematic view of the support table of the present utility model.

Reference numerals: 1. a support table; 2. a rotating shaft; 3. a motor; 4. polishing the grinding disc; 5. star wheels; 6. a moving column; 7. a clamping plate; 8. a moving groove; 9. a threaded rod; 10. a support base; 11. a spring; 12. a connecting plate; 13. a chute; 14. extruding a block; 15. an elastic spring; 16. a moving plate; 17. a rack; 18. a gear.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a star wheel repair tooling, including supporting bench 1, the top fixed mounting of supporting bench 1 has motor 3, motor 3's output fixed mounting has polishing dish 4, the inside sliding connection of supporting bench 1 has movable column 6, the top of movable column 6 is provided with supporting seat 10, spout 13 has been seted up to the bottom of supporting seat 10, the inside sliding connection of spout 13 has connecting plate 12, the bottom of connecting plate 12 is rotated with the upper end of movable column 6 and is connected, the top fixed mounting of connecting plate 12 has spring 11, the upper end of spring 11 and the inside fixed connection of spout 13, the top of supporting seat 10 is provided with star wheel 5.

When polishing the welding point on the star wheel 5, put the star wheel 5 at the top of supporting seat 10, make the bottom contact of star wheel 5 and polishing dish 4, and then start motor 3 drives polishing dish 4 and rotates, and then makes polishing dish 4 polish the welding point on the star wheel 5, and then is convenient for restore star wheel 5.

Two movable grooves 8 are formed in the surface of the supporting seat 10, threaded rods 9 with threads oppositely arranged are rotatably connected to the inner parts of the two movable grooves 8, the threaded rods 9 rotatably penetrate through the supporting seat 10 and extend to the outer parts of the supporting seat 10, clamping plates 7 are slidably connected to the inner parts of the two movable grooves 8, and the two clamping plates 7 are in meshed connection with the opposite threads on the surface of the threaded rods 9.

When fixed star wheel 5, rotate threaded rod 9, and then make threaded rod 9 drive two splint 7 and remove in the inside of two movable grooves 8 mutually, and then make two splint 7 carry out the centre gripping to star wheel 5, and then improve the fixed effect to star wheel 5, prevent that star wheel 5 and supporting seat 10 break away from when polishing, guaranteed effect and the stability of polishing.

The inside rotation of brace table 1 is connected with axis of rotation 2, and fixed sleeve has gear 18 on the surface of axis of rotation 2, and gear 18 rotates in the inside rotation of brace table 1 to be connected, and fixed mounting has rack 17 with the inside sliding connection of brace table 1 on the surface of movable column 6, and rack 17 is connected with the surface meshing of gear 18.

When the height of the movable column 6 and the supporting seat 10 is adjusted, the rotating shaft 2 is rotated, the gear 18 is rotated, the rack 17 is further moved upwards, the movable column 6 and the supporting seat 10 are driven to move upwards, the star wheel 5 is further contacted with the polishing disc 4, the rotating shaft 2 is further rotated, the star wheel 5 is further moved upwards, the connecting plate 12 slides in the sliding groove 13 to extrude the spring 11, the height of the supporting seat 10 is adjusted, when the polishing disc 4 polishes welding spots on the star wheel 5, the welding spots on the star wheel 5 are gradually reduced, the supporting seat 10 is further moved upwards through the elastic force of the spring 11, further the welding spots on the star wheel 5 are gradually polished, further the welding spots on the star wheel 5 are conveniently polished, excessive movement of the star wheel 5 is prevented when the welding spots are polished, the surface of the star wheel 5 is damaged, the polishing effect on the star wheel 5 is improved, the polishing flatness is improved, the surface attractiveness of the star wheel 5 is further ensured, and the phenomenon that the surface of the star wheel 5 is damaged is reduced is avoided.

The inside sliding connection of brace table 1 has movable plate 16, and one side fixed mounting of movable plate 16 has elastic spring 15, and the one end that elastic spring 15 kept away from movable plate 16 is fixed connection with the inside of brace table 1, and one side fixed mounting that movable plate 16 kept away from elastic spring 15 has extrusion piece 14, and extrusion piece 14 contacts with the surface of movable column 6.

Extrusion piece 14 extrudes movable plate 16 through the elasticity of elastic spring 15, and then extrudes extrusion piece 14, makes extrusion piece 14 and the surface contact of removal post 6, and then is convenient for rub removal post 6, and then is convenient for fix removal post 6, can prevent simultaneously that the distance that removes post 6 upwards from moving is too big, causes the inaccuracy of polishing, has guaranteed the effect and the stability of polishing star wheel 5.

The clamping holes are formed in the surface of the movable column 6, the bottom of the supporting seat 10 is provided with a bolt, the bolt is inserted into the movable column 6, the movable column 6 and the connecting plate 12 are further fixed, rotation is conducted when the angle between the supporting seat 10 and the star wheel 5 is required to be adjusted, and the star wheel 5 is prevented from rotating during polishing.

Working principle:

When fixed star wheel 5, rotate threaded rod 9, and then make threaded rod 9 drive two splint 7 and remove in the inside of two removal grooves 8 in opposite directions, and then make two splint 7 carry out the centre gripping to star wheel 5, and then improve the fixed effect to star wheel 5.

When the height of the movable column 6 and the supporting seat 10 is adjusted, the rotating shaft 2 is rotated, the gear 18 is rotated, the rack 17 is further moved upwards, the movable column 6 and the supporting seat 10 are driven to move upwards, the star wheel 5 is further contacted with the polishing disc 4, the rotating shaft 2 is further rotated, the star wheel 5 is further moved upwards, the connecting plate 12 slides in the sliding groove 13 to extrude the spring 11, the height of the supporting seat 10 is adjusted, when the polishing disc 4 polishes welding spots on the star wheel 5, the welding spots on the star wheel 5 are gradually reduced, the supporting seat 10 is further moved upwards through the elastic force of the spring 11, the welding spots on the star wheel 5 are further polished gradually, the welding spots on the star wheel 5 are further polished conveniently, and damage to the surface of the star wheel 5 is prevented due to excessive movement of the star wheel 5 when the welding spots are polished.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Star wheel repair tooling, including brace table (1), its characterized in that: the top fixed mounting of brace table (1) has motor (3), the output fixed mounting of motor (3) has polishing dish (4), the inside sliding connection of brace table (1) has movable column (6), the top of movable column (6) is provided with supporting seat (10), spout (13) have been seted up to the bottom of supporting seat (10), the inside sliding connection of spout (13) has connecting plate (12), the bottom of connecting plate (12) is connected with the upper end rotation of movable column (6), the top fixed mounting of connecting plate (12) has spring (11), the inside fixed connection of upper end and spout (13) of spring (11), the top of supporting seat (10) is provided with star wheel (5).

2. The star wheel repair fixture of claim 1, wherein: two movable grooves (8) are formed in the surface of the supporting seat (10), threaded rods (9) with threads oppositely arranged are connected to the inner portions of the two movable grooves (8) in a rotating mode, and the threaded rods (9) penetrate through the supporting seat (10) in a rotating mode and extend to the outer portion of the supporting seat (10).

3. The star wheel repair fixture according to claim 2, wherein: the two moving grooves (8) are both connected with clamping plates (7) in a sliding manner, and the two clamping plates (7) are connected with opposite threads on the surface of the threaded rod (9) in a meshed manner.

4. A star wheel repair fixture according to claim 3, wherein: the inside rotation of brace table (1) is connected with axis of rotation (2), and fixed sleeve has gear (18) on the surface of axis of rotation (2), and gear (18) are connected at the inside rotation of brace table (1), and fixed mounting has rack (17) with the inside sliding connection of brace table (1) on the surface of movable column (6), and rack (17) are connected with the surface engagement of gear (18).

5. The star wheel repair fixture of claim 4, wherein: the inside sliding connection of brace table (1) has movable plate (16), and one side fixed mounting of movable plate (16) has elasticity spring (15), and the one end that elasticity spring (15) kept away from movable plate (16) is fixed connection with the inside of brace table (1).

6. The star wheel repair fixture of claim 5, wherein: one side of the moving plate (16) far away from the elastic spring (15) is fixedly provided with a squeezing block (14), and the squeezing block (14) is in contact with the surface of the moving column (6).