CN219188828U

CN219188828U - Fly-scissors blade fixing device for cutting screw steel

Info

Publication number: CN219188828U
Application number: CN202320817012.8U
Authority: CN
Inventors: 陈振奋; 李正科; 李博儒
Original assignee: Inner Mongolia Yaxinlong Shunde Steel Co ltd
Current assignee: Inner Mongolia Yaxinlong Shunde Steel Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-06-16
Anticipated expiration: 2033-04-13

Abstract

The utility model provides a fly shears blade fixing device for screw steel cuts, including knife rest and blade, be equipped with on the lateral wall of knife rest rather than integrated into one piece's longwall and shortwall, be formed with the recess between longwall and the shortwall, the blade is fixed in one side that the longwall is located the recess, one side that the shortwall is located the recess is equipped with vertical direction sliding connection's briquetting, the bottom surface level of briquetting can laminate with the top surface of blade, the upper end of briquetting is equipped with the kicking block, the top surface of briquetting and the bottom surface of kicking block are the inclined plane of laminating each other, can promote the briquetting downwardly moving when kicking block lateral shifting. According to the fly shear blade fixing device for cutting the deformed steel bar, the pressing block is enabled to downwards push the blade through the ejector block, the bottom surface of the pressing block is horizontal, and after the blade is leveled through the pressing block, the nut is completely screwed. The bottom surface of the pressing block is used as a level bar, the limiting effect is always achieved on the blade, the blade is prevented from being inclined in an offset manner in the nut screwing process, and the problem that the blade is difficult to level when being replaced and installed is solved.

Description

Fly-scissors blade fixing device for cutting screw steel

Technical Field

The application relates to a flying shear blade fixing technology, in particular to a flying shear blade fixing device for cutting deformed steel bars.

Background

In the process of rolling the deformed steel bar, cutting is carried out through the flying shears, blades of the flying shears are fixed on the tool rest through bolts, and in order to ensure that the blades are fixed on the tool rest and can be aligned and leveled, the mounting holes on the blades of the flying shears are waist-shaped holes, and an adjusting space is reserved.

When the existing blade is mounted on the blade frame through bolts, the nuts cannot be directly screwed at one time, the nuts are required to be screwed to clamp the blade just, the state of the blade can be finely adjusted after friction force is overcome, then the blade is completely leveled through measuring and adjusting of the level, and then the nuts are completely screwed.

The existing blade fixing device is complicated in blade replacement process, the leveling ruler is required to repeatedly measure and adjust when the blade is installed, the blade is not limited in the nut screwing process, and the blade is easy to deviate and incline again.

Disclosure of Invention

The utility model provides a fly shear blade fixing device for screw steel cuts for solve the problem that is difficult to the leveling when current fly shear blade changes the installation.

The utility model provides a fly shear blade fixing device for screw steel cuts, including knife rest and blade, be equipped with on the lateral wall of knife rest rather than integrated into one piece's longwall and shortwall, be formed with the recess between longwall and the shortwall, the blade is fixed in one side that the longwall is located the recess, one side that the shortwall is located the recess is equipped with vertical direction sliding connection's briquetting, the bottom surface level of briquetting can laminate with the top surface of blade, the upper end of briquetting is equipped with the kicking block, the top surface of briquetting with the bottom surface of kicking block is the inclined plane of laminating each other, can promote the briquetting down when kicking block lateral shifting.

Optionally, the short wall is located the vertical slide rail that is equipped with in one side of recess, the briquetting passes through slide rail sliding connection in vertical direction.

Optionally, the long wall is connected with a push rod with one end extending into the groove in a threaded manner, and one end of the push rod positioned in the groove is rotationally connected with the push block.

Optionally, ejector rods with two ends penetrating through the long wall and the short wall are arranged in the grooves, the ejector rods are rotationally connected with the long wall and the short wall, and the ejector blocks in the grooves are sleeved on the ejector rods and are in threaded connection with the ejector rods.

Optionally, the bottom surface of briquetting is equipped with can be with the top surface magnetic force connection of blade.

Optionally, the blade is fixed with the longwall through a plurality of screw rods, and a plurality of screw rods are located the one end vertical fixation of head on the layering, and the screw rods of fixing on the layering corresponds with the position of the fixed orifices on the longwall one by one.

Compared with the prior art, the fly shear blade fixing device for cutting the deformed steel bar has the beneficial effects that:

the pressing block is downwards extruded by the jacking block, so that the pressing block downwards jacks the blade, the bottom surface of the pressing block is horizontal, and when the bottom surface of the pressing block is completely attached to the top surface of the blade after being pressed, the blade is in a leveling state, and the nut is screwed to completely screw the fixed blade. The bottom surface of the pressing block is used as a level bar, so that the installation and leveling of the blade are convenient and efficient, the pressing block always plays a limiting role on the blade, the blade is effectively prevented from being inclined in an offset manner in the nut screwing process, and the problem that the blade is difficult to level when being replaced and installed is solved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a fly-cutting blade fixing device for cutting deformed steel bars according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of FIG. 1 of a flying shear blade fixture for cutting a screw-threaded steel in accordance with one embodiment of the present application;

FIG. 3 is a cross-sectional view at E-E of a flying shear blade fixture for cutting a screw-threaded steel in accordance with one embodiment of the present application;

FIG. 4 is an enlarged schematic view of a portion A of a screw-thread steel cutting flying shear blade fixing device according to an embodiment of the present application;

FIG. 5 is a schematic view of another embodiment of a ram in a fly-cutting blade fixture for cutting screw steel according to the present application;

FIG. 6 is a schematic blade view of a flying shear blade fixture for cutting screw steel according to one embodiment of the present application;

fig. 7 is a schematic view of a batten of a fly shear blade fixing device for cutting deformed steel bars according to an embodiment of the present application.

Reference numerals illustrate:

a main shaft 1; a tool holder 2; a long wall 3; a short wall 4; a fixing hole 5; a blade 6; waist holes 7; a screw 8; a nut 9; a slide rail 10; a briquette 11; a top block 12; a push rod 13; and a batten 14.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, are also within the scope of the present application based on the embodiments herein.

As shown in fig. 1-4 and 6, an embodiment of the present application provides a fly shear blade fixing device for cutting deformed steel bars, which includes a blade holder 2 and a blade 6, the blade holder 2 is fixed on a spindle 1 to rotate, a long wall 3 and a short wall 4 integrally formed with the side wall of the blade holder 2 are provided on the side wall of the blade holder 2, and a groove is formed between the long wall 3 and the short wall 4. The long wall 3 is provided with fixing holes 5, the blade 6 is provided with waist holes 7 which are in one-to-one correspondence with the fixing holes 5, the blade 6 is fixed on the long wall 3 through a screw rod 8 penetrating through the waist holes 7 and the fixing holes 5, the screw rod 8 is connected with a nut 9 in a threaded manner, and the blade 6 is fixed on one side of the long wall 3 located in the groove. The short wall 4 is located the briquetting 11 of vertical direction sliding connection that is equipped with one side in the recess, the bottom surface level of briquetting 11 can laminate with the top surface of blade 6, the upper end of briquetting 11 is equipped with kicking block 12, the top surface of briquetting 11 with the bottom surface of kicking block 12 is the inclined plane of laminating each other, can promote briquetting 11 downwardly moving when kicking block 12 lateral shifting.

When the blade 6 is replaced, the screw 8 is removed by screwing the nut 9, and the old blade 6 is removed. After a new blade 6 is placed in the groove and a waist hole 7 on the blade 6 corresponds to the fixing hole 5, a screw rod 8 sequentially penetrates through the waist hole 7 and the fixing hole 5 and then a nut 9 is screwed on. The transversely moving jacking block 12 extrudes the pressing block 11 to move downwards, the pressing block 11 pushes the blade 6 downwards, after the top surface of the blade 6 is completely attached to the bottom surface of the pressing block 11, the blade 6 is in a leveling state, nuts 9 are sequentially screwed after the blade 6 is leveled, and the blade 6 and the long wall 3 are locked and fixed.

In this embodiment, the pressing block 11 is pressed downward by the top block 12, so that the pressing block 11 pushes the blade 6 downward, the bottom surface of the pressing block 11 is horizontal, when the bottom surface of the pressing block 11 is completely attached to the top surface of the blade 6 after being pressed, the blade 6 is in a leveling state, and the nut 9 is screwed to completely tighten the fixed blade 6. The bottom surface of the pressing block 11 is used as a level bar, so that the installation and leveling of the blade 6 are convenient and efficient, the pressing block 11 always plays a limiting role on the blade 6, the blade 6 is effectively prevented from being inclined in an offset manner in the screwing process of the nut 9, and the problem that the blade 6 is difficult to level in the installation process is solved.

In one possible implementation, the side of the short wall 4 located in the groove is vertically provided with a sliding rail 10, and the pressing block 11 is slidably connected in the vertical direction through the sliding rail 10.

The pressure piece 11 can be connected slidingly to the short wall 4 via a sliding rail 10 or a sliding groove.

In a possible implementation manner, a push rod 13 with one end extending into the groove is connected to the long wall 3 in a threaded manner, and one end of the push rod 13 located in the groove is connected with the push block 12 in a rotating manner.

And in the process of rotating the ejector rod 13 and moving the ejector rod 13 into the groove, the ejector block 12 is pushed to move transversely, and the ejector block 12 pushes the pressing block 11 to move downwards for pushing the blade 6 downwards.

As shown in fig. 5, in a possible implementation manner, a push rod 13 with two ends penetrating through the long wall 3 and the short wall 4 is arranged in the groove, the push rod 13 is rotationally connected with the long wall 3 and the short wall 4, and the push block 12 in the groove is sleeved on the push rod 13 and is in threaded connection with the push rod.

When the ejector rod 13 rotates, the ejector block 12 in threaded connection with the ejector rod 13 can transversely move, and when the ejector block 12 transversely moves, the pressing block 11 is pushed to move downwards so as to downwards push the blade 6.

In one possible embodiment, the bottom surface of the pressing block 11 is provided with a magnetic connection to the top surface of the blade 6.

The top surface of blade 6 is connected with the bottom surface magnetic force of briquetting 11, and blade 6 can adsorb to be fixed on briquetting 11 and be convenient for leveling.

In one possible implementation, as shown in fig. 7, the blade 6 is fixed to the long wall 3 by a plurality of screws 8, one end of the plurality of screws 8 located at the head is vertically fixed to the pressing strip 14, and the screws 8 fixed to the pressing strip 14 are in one-to-one correspondence with the positions of the fixing holes 5 on the long wall 3. When fixed, the pressing bar 14 is attached to and pressed against the blade 6.

After all nuts 9 are screwed and disassembled, the plurality of screws 8 can be disassembled together through the pressing bar 14, and when the nuts 9 are screwed and disassembled, the screws 8 can not rotate, so that the screws 8 and the nuts 9 are convenient to disassemble and assemble. The area of layering 14 is bigger than the compaction of screw rod 8 head, and the area of action increases when fixed, compresses tightly the effect better, simultaneously, when one of them nut 9 carelessly becomes flexible, layering 14 still can press the fastening of blade 6 on longwall 3.

Finally, it should be noted that the above embodiments are merely for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The utility model provides a fly shear blade fixing device for screw steel cuts, includes knife rest (2) and blade (6), be equipped with on the lateral wall of knife rest (2) rather than integrated into one piece's longwall (3) and shortwall (4), be formed with the recess between longwall (3) and shortwall (4), blade (6) are fixed in one side that longwall (3) are located the recess, its characterized in that: one side that short wall (4) are located the recess is equipped with vertical direction sliding connection's briquetting (11), the bottom surface level of briquetting (11) can laminate with the top surface of blade (6), the upper end of briquetting (11) is equipped with kicking block (12), the top surface of briquetting (11) with the bottom surface of kicking block (12) is the inclined plane of laminating each other, can promote briquetting (11) downwardly moving when kicking block (12) lateral shifting.

2. The flying shear blade fixing device for cutting deformed steel bars according to claim 1, wherein: one side of the short wall (4) positioned in the groove is vertically provided with a sliding rail (10), and the pressing block (11) is in sliding connection in the vertical direction through the sliding rail (10).

3. The flying shear blade fixing device for cutting deformed steel bars according to claim 1, wherein: the long wall (3) is connected with a push rod (13) with one end extending into the groove in a threaded manner, and one end of the push rod (13) positioned in the groove is rotationally connected with the push block (12).

4. The flying shear blade fixing device for cutting deformed steel bars according to claim 1, wherein: the groove is internally provided with a push rod (13) with two ends penetrating through the long wall (3) and the short wall (4) respectively, the push rod (13) is rotationally connected with the long wall (3) and the short wall (4), and the push block (12) in the groove is sleeved on the push rod (13) and is in threaded connection with the push rod.

5. The flying shear blade fixing device for cutting deformed steel bars according to claim 1, wherein: the bottom surface of the pressing block (11) is provided with a magnetic force connection with the top surface of the blade (6).

6. The flying shear blade fixing device for cutting deformed steel bars according to any one of claims 1 to 5, wherein: the blade (6) is fixed with the long wall (3) through a plurality of screws (8), one end of each screw (8) positioned at the head is vertically fixed on the corresponding pressing bar (14), and the screws (8) fixed on the pressing bar (14) are in one-to-one correspondence with the positions of the fixing holes (5) on the long wall (3).