CN220217856U

CN220217856U - Round steel refiner bistrique structure

Info

Publication number: CN220217856U
Application number: CN202321810153.3U
Authority: CN
Inventors: 李健
Original assignee: Shandong Jinlin Steel Processing Co ltd
Current assignee: Shandong Jinlin Steel Processing Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2023-12-22
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a grinding head structure of a round steel refiner, which comprises a refiner body, a frame arranged at the top of the body, a cylinder arranged at the top of the frame, a telescopic rod arranged at one side of the cylinder, a mounting frame arranged at the bottom of the telescopic rod, a motor arranged at the inner side of the mounting frame, an output shaft arranged at the bottom of the motor, a fixed block arranged at the bottom of the output shaft, a fixed groove arranged at the bottom of the fixed block, a grinding head movably connected with the fixed groove, a fixed rod arranged at one end of the grinding head and a dismounting component used for replacing the grinding head.

Description

Round steel refiner bistrique structure

Technical Field

The utility model relates to the technical field of round steel, in particular to a grinding head structure of a round steel refiner.

Background

Round steel refers to solid strip steel with a circular cross section, the specification of the round steel is expressed in terms of diameter, the unit millimeter (mm), for example, 50mm refers to round steel with the diameter of 50mm, the round steel is divided into three types of hot rolling, forging and cold drawing, and the specification of the hot rolling round steel is 5.5-250 mm, wherein: 5.5-25 mm small round steel is mostly supplied in bundles of straight bars and is commonly used as reinforcing bars, bolts and various mechanical parts; round steel with the diameter of more than 25 mm is mainly used for manufacturing machine parts, tube blanks of seamless steel tubes and the like, the round steel is polished by a refiner in the processing process, the smoothness of the outer surface of the round steel is improved, and rust removal polishing can be performed on the surface of the round steel.

The grinding head structure is easy to wear after long-time use when the existing equipment polishes round steel, the round steel needs to be replaced, the disassembly and assembly operations of the grinding head structure replaced by the existing equipment are complicated, the grinding head structure cannot be stably installed and fixed, the grinding head structure is loosened and separated from the equipment, and convenience and stability of the equipment disassembly and assembly grinding head structure are affected.

Disclosure of Invention

The utility model aims to provide a grinding head structure of a round steel refiner, which aims to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a round steel refiner bistrique structure, includes the body of refiner, install in the frame at body top, locate the cylinder at frame top, locate telescopic link of cylinder one side, locate the mounting bracket of telescopic link bottom, locate the inboard motor of mounting bracket, locate the output shaft of motor bottom, locate the fixed block of output shaft bottom, set up in the fixed slot of fixed block bottom, with fixed slot swing joint's bistrique, locate the dead lever of bistrique one end and be used for carrying out the dismouting part that changes to the bistrique, the dismouting part includes the installation through-hole of locating respectively in the fixed slot both sides, locates the backing plate of installation through-hole one side, locates the pull rod of backing plate one side, locate the spring of backing plate one side and be located the pull rod outside, locate the hasp pole of backing plate opposite side and the hasp groove of locating the both sides of dead lever respectively;

the cross section of the installation through hole is in a shape like a Chinese character 'zhong', the base plate is in sliding connection with the installation through hole, the fixed rod is fixedly connected with the grinding head, the pull rod is fixedly connected with the base plate, and the locking rod is fixedly connected with the base plate.

Preferably, the inside top of fixed slot is equipped with the gag lever post, the gag lever post outside is equipped with four limiting plates of circumference range, the insertion groove has been seted up to the dead lever top, four locking grooves of circumference range have been seted up all around to the insertion groove, limiting plate and locking groove cross-section are the rectangle.

Preferably, a star-shaped screw is arranged at the bottom of the fixed block and positioned at one side of the installation through hole, an anti-falling groove is formed in the other side of the pull rod, and the star-shaped screw is in threaded connection with the fixed block.

Preferably, a limiting ring is arranged on one side of the locking groove, a limiting groove is formed in one side of the locking rod, and the cross sections of the limiting ring and the limiting groove are arc-shaped.

Preferably, an elastic cavity is formed in the inner side of the limiting ring, an elastic sheet is arranged in the inner side of the elastic cavity, and the section of the elastic sheet is Z-shaped.

Preferably, one end of the locking rod is provided with a pushing part, and the section of the pushing part is arc-shaped.

Preferably, a gasket is sleeved on the top of the inner side of the fixing groove and positioned on the outer side of the limiting rod.

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

according to the utility model, the grinding wheel is fixedly connected with the grinding head, the grinding head drives the fixing rod to be inserted into the fixing groove in the fixing block, the spring can squeeze the grinding head, so that the grinding head at the bottom of the fixing rod is locked and fixed by the two locking rods, and when the grinding head needs to be disassembled for replacement, the grinding head is pulled to drive the locking rod at one side of the grinding head to be separated from the locking groove and enter the mounting through hole, thereby improving the convenience and stability of the grinding head for disassembly and assembly.

According to the utility model, the cross sections of the limiting rod, the limiting plate, the inserting groove and the locking groove are rectangular, the limiting rod enters the inserting groove when the fixing rod is inserted into the fixing groove, and meanwhile, the four limiting plates outside the limiting rod are inserted into the locking groove, so that the four limiting plates limit and fix the fixing rod, and the stability of the motor for driving the grinding head to rotate rapidly through the output shaft is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a left side cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of the entire structure of the present utility model at A in FIG. 2;

FIG. 4 is an enlarged view of the entire structure of the present utility model at B in FIG. 3;

FIG. 5 is a schematic view of the structure of the stop lever and stop plate in the overall structure of the present utility model;

fig. 6 is a schematic structural view of the fixing rod, the insertion groove and the locking groove in the overall structure of the present utility model.

In the figure: 1. a body; 11. a frame; 12. a cylinder; 13. a telescopic rod; 14. a mounting frame; 15. a motor; 16. an output shaft; 17. a fixed block; 18. a fixing groove; 19. grinding head; 20. a fixed rod; 21. mounting through holes; 22. a backing plate; 23. a pull rod; 24. a spring; 25. a locking bar; 26. a latch groove; 27. a limit rod; 28. a limiting plate; 29. an insertion groove; 30. a locking groove; 31. a star screw; 32. an anti-drop groove; 33. a limiting ring; 34. a limit groove; 35. an elastic cavity; 36. a spring plate; 37. a pushing part; 38. and a gasket.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, the grinding head structure of the round steel refiner provided by the embodiment of the utility model comprises a body 1 of the refiner, a frame 11 arranged at the top of the body 1, a cylinder 12 arranged at the top of the frame 11, a telescopic rod 13 arranged at one side of the cylinder 12, a mounting rack 14 arranged at the bottom of the telescopic rod 13, a motor 15 arranged at the inner side of the mounting rack 14, an output shaft 16 arranged at the bottom of the motor 15, a fixed block 17 arranged at the bottom of the output shaft 16, a fixed groove 18 arranged at the bottom of the fixed block 17, a grinding head 19 movably connected with the fixed groove 18, a fixed rod 20 arranged at one end of the grinding head 19 and a dismounting part for replacing the grinding head 19, wherein the dismounting part comprises a mounting through hole 21 respectively arranged at two sides of the fixed groove 18, a base plate 22 arranged at one side of the mounting through hole 21, a pull rod 23 arranged at one side of the base plate 22, a spring 24 arranged at the other side of the base plate 22 and positioned at the outer side of the pull rod 23, a locking rod 25 arranged at the other side of the base plate 22 and locking grooves 26 respectively arranged at two sides of the fixed rod 20;

the cross section of the installation through hole 21 is in a shape like a Chinese character 'zhong', the base plate 22 is in sliding connection with the installation through hole 21, the fixed rod 20 is fixedly connected with the grinding head 19, the pull rod 23 is fixedly connected with the base plate 22, and the locking rod 25 is fixedly connected with the base plate 22.

Referring to fig. 5 and 6, the top of the inner side of the fixing groove 18 is provided with a limiting rod 27, the outer side of the limiting rod 27 is provided with four limiting plates 28 which are circumferentially arranged, the top of the fixing rod 20 is provided with an insertion groove 29, four locking grooves 30 which are circumferentially arranged around the insertion groove 29, and the cross sections of the limiting plates 28 and the locking grooves 30 are rectangular.

The scheme is adopted: through gag lever post 27, limiting plate 28, insert groove 29 and locking groove 30, limiting plate 28 and locking groove 30 cross-section are the rectangle, and gag lever post 27 gets into insert groove 29 in dead lever 20 inserts dead lever 18, and four limiting plates 28 in the gag lever post 27 outside insert locking groove 30 simultaneously, make four limiting plates 28 carry out spacing fixed to dead lever 20, improve motor 15 and drive bistrique 19 through output shaft 16 and carry out quick pivoted stability.

Referring to fig. 4, a star-shaped screw 31 is disposed at the bottom of the fixed block 17 and at one side of the mounting through hole 21, and an anti-falling groove 32 is disposed at the other side of the pull rod 23, and the star-shaped screw 31 is in threaded connection with the fixed block 17.

The scheme is adopted: through star screw 31 and anticreep groove 32, star screw 31 and fixed block 17 spiro union, star screw 31 rotate in fixed block 17 bottom, can make star screw 31 one end insert in anticreep groove 32, make star screw 31 carry out the hasp to pull rod 23 and fix, prevent personnel's mistake operation, perhaps prevent spring 24 from receiving centrifugal force and making hasp pole 25 break away from hasp groove 26, improve the stability of installation dead lever 20.

Referring to fig. 4, a limiting ring 33 is disposed on one side of the locking groove 26, a limiting groove 34 is disposed on one side of the locking rod 25, and cross sections of the limiting ring 33 and the limiting groove 34 are arc-shaped.

The scheme is adopted: through spacing ring 33 and spacing groove 34, spacing ring 33 and spacing groove 34 cross-section are the arc, and the limit ring 33 embedding spacing groove 34 in the hasp inslot of hasp 25, makes spacing ring 33 carry out spacing fixed to hasp 25, prevents that hasp 25 from taking place to rock in hasp inslot 26.

Referring to fig. 4, an elastic cavity 35 is formed inside the limiting ring 33, a spring plate 36 is formed inside the elastic cavity 35, and a section of the spring plate 36 is zigzag.

The scheme is adopted: through elastic cavity 35 and shell fragment 36, the shell fragment 36 cross-section is the zigzag, and elastic cavity 35 can increase the deformation degree of spacing ring 33 to in the hasp groove 26 was inserted to the hasp pole 25, elastic cavity 35 can be supported to shell fragment 36, makes spacing ring 33 and spacing groove 34 closely laminate.

Referring to fig. 4, a pushing portion 37 is provided at one end of the latch lever 25, and the section of the pushing portion 37 is arc-shaped.

The scheme is adopted: through the pushing part 37, the section of the pushing part 37 is arc-shaped, and the pushing part 37 can push the limiting ring 33 to deform the limiting ring 33, so that the locking rod 25 is convenient to insert into the locking groove 26.

Referring to fig. 3, a washer 38 is sleeved on the top of the inner side of the fixing groove 18 and located on the outer side of the limiting rod 27.

The scheme is adopted: the washer 38 can contact the end of the fixing rod 20, so that the washer 38 protects the fixing rod 20 from damage caused by friction between the fixing rod 20 and the fixing block 17 in the fixing groove 18.

Firstly, the grinding head 19 drives the fixing rod 20 to be inserted into the fixing groove 18 in the fixing block 17 to be attached to the gasket 38, at this time, the limiting rod 27 enters the inserting groove 29, meanwhile, four limiting plates 28 on the outer side of the limiting rod 27 are inserted into the locking groove 30, then the four limiting plates 28 are used for limiting and fixing the fixing rod 20, then the pull rod 23 is slowly released, then the spring 24 extrudes the backing plate 22, then the backing plate 22 extrudes the locking rod 25 to be inserted into the locking groove 26, meanwhile, a pushing part 37 at one end of the locking rod 25 pushes the limiting ring 33 to enable the limiting ring 33 to deform, then the locking rod 25 is inserted into the locking groove 26, meanwhile, the elastic piece 36 supports the elastic cavity 35, then the limiting ring 33 is tightly attached to the limiting groove 34, then the two locking rods 25 lock-fix the grinding head 19 at the bottom of the fixing rod 20, then the star-shaped screw 31 is rotated to enable one end of the fixing rod to be inserted into the anti-falling groove 32, then the star-shaped screw 31 lock-fix the pull rod 23, then the air cylinder 12 is started, the mounting frame 14 at the bottom of the telescopic rod 13 is driven to move up and down, then the motor 19 is driven by the motor 15 to drive the bottom of the fixing block 17 to be close to the workpiece 19, then the output shaft 19 at one end of the locking rod 25 is driven by the motor 15 to the motor, then the workpiece 19 is driven by the motor 15 to rotate the output shaft 19 at the bottom of the fixing rod 17 to be close to the workpiece 17 to the bottom is driven by the fixing rod 17 to rotate the fixing rod 17 to be driven by the fixing rod 20 through the fixing rod 17 to be driven by the fixing rod 19 to rotate the fixing plate is then fixed.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a round steel refiner bistrique structure, including body (1) of refiner, install in frame (11) at body (1) top, locate cylinder (12) at frame (11) top, locate telescopic link (13) of cylinder (12) one side, locate mounting bracket (14) of telescopic link (13) bottom, locate inboard motor (15) of mounting bracket (14), locate output shaft (16) of motor (15) bottom, locate fixed block (17) of output shaft (16) bottom, set up in fixed slot (18) of fixed block (17) bottom, with fixed slot (18) swing joint's bistrique (19), locate dead lever (20) of bistrique (19) one end and be used for carrying out the dismouting part of changing bistrique (19), its characterized in that: the dismounting component comprises mounting through holes (21) which are respectively formed in two sides of the fixing groove (18), a base plate (22) which is arranged on one side of the mounting through holes (21), a pull rod (23) which is arranged on one side of the base plate (22), a spring (24) which is arranged on one side of the base plate (22) and is positioned on the outer side of the pull rod (23), a locking rod (25) which is arranged on the other side of the base plate (22) and locking grooves (26) which are respectively formed in two sides of the fixing rod (20);

the cross section of the installation through hole (21) is in a shape like a Chinese character 'zhong', the base plate (22) is in sliding connection with the installation through hole (21), the fixing rod (20) is fixedly connected with the grinding head (19), the pull rod (23) is fixedly connected with the base plate (22), and the locking rod (25) is fixedly connected with the base plate (22).

2. The round steel refiner grinding head structure according to claim 1, characterized in that: the utility model discloses a fixing device, including fixed slot (18), locating lever (27) are equipped with at the inboard top, the locating lever (27) outside is equipped with four limiting plates (28) of circumference range, insert groove (29) have been seted up at fixed lever (20) top, four locking groove (30) of circumference range have been seted up all around to insert groove (29), limiting plate (28) are the rectangle with locking groove (30) cross-section.

3. The round steel refiner grinding head structure according to claim 1, characterized in that: the anti-falling device is characterized in that a star-shaped screw rod (31) is arranged at the bottom of the fixed block (17) and positioned at one side of the installation through hole (21), an anti-falling groove (32) is formed in the other side of the pull rod (23), and the star-shaped screw rod (31) is in threaded connection with the fixed block (17).

4. The round steel refiner grinding head structure according to claim 1, characterized in that: the lock catch is characterized in that a limiting ring (33) is arranged on one side of the lock catch groove (26), a limiting groove (34) is formed in one side of the lock catch rod (25), and the cross sections of the limiting ring (33) and the limiting groove (34) are arc-shaped.

5. The round steel refiner grinding head structure as defined in claim 4, wherein: an elastic cavity (35) is formed in the inner side of the limiting ring (33), an elastic sheet (36) is arranged in the inner side of the elastic cavity (35), and the section of the elastic sheet (36) is Z-shaped.

6. The round steel refiner grinding head structure according to claim 1, characterized in that: one end of the lock catch rod (25) is provided with a pushing part (37), and the section of the pushing part (37) is arc-shaped.

7. The round steel refiner grinding head structure according to claim 2, characterized in that: a gasket (38) is sleeved on the top of the inner side of the fixing groove (18) and positioned on the outer side of the limiting rod (27).