CN212577518U

CN212577518U - Boring head mechanism of rolling mill frame

Info

Publication number: CN212577518U
Application number: CN202021243136.2U
Authority: CN
Inventors: 付金海; 安茂; 申建涛
Original assignee: Hebei Xinwuan Steel Group Bake Melt Iron Steel Co ltd
Current assignee: Hebei Xinwuan Steel Group Bake Melt Iron Steel Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-23
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a rolling mill technical field just discloses a rolling mill frame boring head mechanism, which comprises a main shaft, the mounting groove has been seted up to one side of main shaft, the inner wall fixedly connected with mounting pad of mounting groove, the inner wall swing joint of mounting groove has the boring head, the one end fixedly connected with installation awl of boring head, the one end fixedly connected with fixed block of boring head, the through-hole has been seted up to the outer wall of main shaft, the fixed slot has been seted up to the outer wall of boring head, the inner wall swing joint of through-hole has fixing bolt. This rolling mill frame boring head mechanism has reached this rolling mill frame boring head mechanism convenient to detach's purpose to solve general rolling mill frame boring head mechanism and dismantled comparatively loaded down with trivial details problem, make people convenient more quick when installation boring head mechanism, improved people's work efficiency, make people use more save worry, further satisfied people's user demand, the work of giving people has brought the facility, is worth using widely.

Description

Boring head mechanism of rolling mill frame

Technical Field

The utility model relates to a rolling mill technical field specifically is a rolling mill frame boring head mechanism.

Background

The rolling mill is equipment for realizing the metal rolling process, generally refers to equipment for completing the whole process of rolled material production, mainly comprises an unreeling machine, a rolling system, a driving system, a hydraulic system, a control system, a roll dismounting device and the like, and is named according to the rolling variety, the rolling mill type and the nominal size. The principle of nominal size is named as the pitch circle diameter of a herringbone gear of a gear seat for a section mill; the blooming mill is named by the nominal diameter of the roller; the plate and strip rolling mill is named by the length of a working roll body; the steel tube rolling mill is named after the maximum tube diameter produced. In the use process of a general rolling mill, a boring head is required to be installed firstly, and then a boring cutter is installed on the boring head for use.

However, the general rolling mill frame boring heads on the market are complex in installation and disassembly processes, so that the working efficiency of a rolling mill is greatly reduced, the working efficiency of people is also reduced, people are not worry about using the rolling mill frame boring heads, the use requirements of people cannot be met by the existing rolling mill frame boring head mechanism, and inconvenience is brought to the work of people.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rolling mill frame boring head mechanism possesses advantages such as convenient to detach, has solved general rolling mill frame boring head mechanism and has dismantled loaded down with trivial details problem.

(II) technical scheme

For the purpose of realizing above-mentioned this boring head mechanism convenient to detach, the utility model provides a following technical scheme: the utility model provides a rolling mill frame boring head mechanism, includes the main shaft, the mounting groove has been seted up to one side of main shaft, the inner wall fixedly connected with mounting pad of mounting groove, the inner wall swing joint of mounting groove has the boring head, the one end fixedly connected with installation awl of boring head, the one end fixedly connected with fixed block of boring head, the through-hole has been seted up to the outer wall of main shaft, the fixed slot has been seted up to the outer wall of boring head.

The inner wall of the through hole is movably connected with a fixing bolt, one side of the fixing block is fixedly connected with a positioning rod, the front of the main shaft is provided with a positioning hole, the inner wall of the positioning hole is fixedly connected with a fastening pad, the front of the main shaft is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected with a sliding groove pad, and the outer wall of the boring head is fixedly connected with a sliding block.

Preferably, the inner wall of through-hole and the inner wall of fixed slot all are provided with the internal thread, and through-hole and fixed slot all pass through internal thread and fixing bolt threaded connection.

Preferably, the shape and size of the mounting pad and the shape and size of the mounting groove are matched with each other, and the mounting pad is a rubber mounting pad.

Preferably, the shape and size of the sliding groove are matched with those of the sliding block, and the boring head is movably connected with the main shaft through the sliding block and the sliding groove.

Preferably, the shape and size of the sliding groove pad are matched with those of the sliding groove, and the sliding groove pad is a rubber sliding groove pad.

Preferably, the number of the positioning rods is two, and the two positioning rods are symmetrically arranged by taking the horizontal center line of the fixing block as a symmetry axis.

Preferably, the shape and size of the fastening pad are matched with those of the positioning hole, and the fastening pad is a rubber fastening pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a rolling mill frame boring head mechanism possesses following beneficial effect:

1. this rolling mill frame boring head mechanism, through the main shaft, the mounting groove, the boring head, the installation awl, the through-hole, the fixed slot, internal thread and fixing bolt's use of mutually supporting, this rolling mill frame boring head mechanism convenient to detach's purpose has been reached, thereby the comparatively loaded down with trivial details problem of general rolling mill frame boring head mechanism dismantlement has been solved, make people convenient more quick when installation boring head mechanism, people's work efficiency has been improved, make people use more save worry, further satisfied people's user demand, the work of giving people has brought the facility, be worth using widely.

2. This rolling mill frame boring head mechanism through main shaft, boring head, fixed block, locating lever, locating hole, spout and the slider that sets up, can make this boring head mechanism when installing, can make things convenient for people to fix its mounted position more, makes people install labour saving and time saving more, further has satisfied people's user demand, and the work of giving people has brought the facility.

Drawings

FIG. 1 is a side view of the main shaft of the present invention;

FIG. 2 is a side view of the spindle of the present invention;

FIG. 3 is a side view of the boring head of the present invention;

FIG. 4 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure B of FIG. 1 according to the present invention;

fig. 6 is an enlarged view of the structure at C in fig. 2 according to the present invention.

In the figure: 1. a main shaft; 2. mounting grooves; 3. a mounting mat; 4. boring a head; 5. installing a cone; 6. a fixed block; 7. a through hole; 8. fixing grooves; 9. an internal thread; 10. fixing the bolt; 11. positioning a rod; 12. positioning holes; 13. a fastening pad; 14. a chute; 15. a chute pad; 16. a slide block.

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.

Referring to fig. 1 to 6, a rolling mill stand boring head mechanism includes a main shaft 1, a mounting groove 2 is formed in one side of the main shaft 1, a mounting pad 3 is fixedly connected to an inner wall of the mounting groove 2, a boring head 4 is movably connected to an inner wall of the mounting groove 2, the mounting pad 3 is matched with the mounting groove 2 in shape and size, the mounting pad 3 is a rubber mounting pad, a mounting cone 5 is fixedly connected to one end of the boring head 4, a fixing block 6 is fixedly connected to one end of the boring head 4, a through hole 7 is formed in an outer wall of the main shaft 1, and a fixing groove 8 is formed in an outer wall of the boring.

The inner wall of the through hole 7 is movably connected with a fixing bolt 10, the inner wall of the through hole 7 and the inner wall of the fixing groove 8 are both provided with internal threads 9, the through hole 7 and the fixing groove 8 are both in threaded connection with the fixing bolt 10 through the internal threads 9, one side of the fixing block 6 is fixedly connected with two positioning rods 11, the two positioning rods 11 are symmetrically arranged by taking the horizontal center line of the fixing block 6 as a symmetry axis, the front surface of the main shaft 1 is provided with a positioning hole 12, the inner wall of the positioning hole 12 is fixedly connected with a fastening pad 13, the shape and size of the fastening pad 13 are matched with those of the positioning hole 12, the fastening pad 13 is a rubber fastening pad, the front surface of the main shaft 1 is provided with a chute 14, the inner wall of the chute 14 is fixedly connected with a chute pad 15, the shape and size of the chute pad 15 are matched with those of the chute 14, the chute pad 15 is a rubber chute, the boring head mechanism is elastic at room temperature, can generate large deformation under the action of small external force, can recover to the original shape after the external force is removed, the outer wall of the boring head 4 is fixedly connected with a sliding block 16, the shape and the size of a sliding groove 14 are matched with those of the sliding block 16, the boring head 4 is movably connected with a main shaft 1 through the sliding block 16 and the sliding groove 14, and then the main shaft 1, an installation groove 2, the boring head 4, an installation cone 5, a through hole 7, a fixed groove 8, an internal thread 9 and a fixing bolt 10 are matched with each other for use, so that the purpose of convenient disassembly of the boring head mechanism of the rolling stand is achieved, the problem that the boring head mechanism of the general rolling stand is complicated to disassemble is solved, the boring head mechanism can be more conveniently and quickly assembled by people, the working efficiency of people is improved, the use worry of people is more saved, the use requirements of people are further met, and the, be worth using widely, main shaft 1, boring head 4, fixed block 6, locating lever 11, locating hole 12, spout 14 and slider 16 that the rethread set up can make this boring head mechanism when installing, can make things convenient for people to fix its mounted position more, makes people install labour saving and time saving more, further has satisfied people's user demand, and the work of giving people has brought the facility.

When the boring head mechanism is used, when the boring head mechanism is replaced, the fixing bolt 10 is loosened, then the fixing bolt 10 is taken out, the positioning rod 11 is pulled out of the positioning hole 12, then the boring head 4 is taken out, and otherwise, the boring head mechanism can be installed.

In conclusion, the rolling mill stand boring head mechanism achieves the purpose of being convenient to disassemble, people can install the boring head mechanism more conveniently and quickly, the working efficiency of people is improved, people can use the boring head mechanism more conveniently and more worryally, meanwhile, people can fix the installation position of the boring head mechanism more conveniently, and the rolling mill stand boring head mechanism is worthy of popularization and application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a rolling mill frame boring head mechanism, includes main shaft (1), its characterized in that: one side of the spindle (1) is provided with a mounting groove (2), the inner wall of the mounting groove (2) is fixedly connected with a mounting pad (3), the inner wall of the mounting groove (2) is movably connected with a boring head (4), one end of the boring head (4) is fixedly connected with a mounting cone (5), one end of the boring head (4) is fixedly connected with a fixed block (6), the outer wall of the spindle (1) is provided with a through hole (7), and the outer wall of the boring head (4) is provided with a fixed groove (8);

the inner wall of the through hole (7) is movably connected with a fixing bolt (10), one side of the fixing block (6) is fixedly connected with a positioning rod (11), the front face of the main shaft (1) is provided with a positioning hole (12), the inner wall of the positioning hole (12) is fixedly connected with a fastening pad (13), the front face of the main shaft (1) is provided with a sliding groove (14), the inner wall of the sliding groove (14) is fixedly connected with a sliding groove pad (15), and the outer wall of the boring head (4) is fixedly connected with a sliding block (16).

2. The mill stand boring head mechanism of claim 1, wherein: the inner wall of the through hole (7) and the inner wall of the fixing groove (8) are provided with internal threads (9), and the through hole (7) and the fixing groove (8) are connected with the fixing bolt (10) through the internal threads (9) in a threaded mode.

3. The mill stand boring head mechanism of claim 1, wherein: the shape and size of the mounting pad (3) and the shape and size of the mounting groove (2) are matched with each other, and the mounting pad (3) is a rubber mounting pad.

4. The mill stand boring head mechanism of claim 1, wherein: the shape and size of the sliding groove (14) are matched with those of the sliding block (16), and the boring head (4) is movably connected with the main shaft (1) through the sliding block (16) and the sliding groove (14).

5. The mill stand boring head mechanism of claim 1, wherein: the shape and size of the sliding groove pad (15) are matched with those of the sliding groove (14), and the sliding groove pad (15) is a rubber sliding groove pad.

6. The mill stand boring head mechanism of claim 1, wherein: the number of the positioning rods (11) is two, and the two positioning rods (11) are symmetrically arranged by taking the horizontal center line of the fixing block (6) as a symmetry axis.

7. The mill stand boring head mechanism of claim 1, wherein: the shape and size of the fastening pad (13) are matched with those of the positioning hole (12), and the fastening pad (13) is a rubber fastening pad.