CN212599341U

CN212599341U - Special cold shear blade for reinforcing I-steel

Info

Publication number: CN212599341U
Application number: CN202021353016.8U
Authority: CN
Inventors: 柳捷; 柳敏; 柳文海
Original assignee: Nanjing Agile Machine Tool Mould Manufacturing Co ltd
Current assignee: Nanjing Agile Machine Tool Mould Manufacturing Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-26
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a special cold shear blade of reinforcing I-steel, including the blade holder setting at the cutting edge of blade holder bottom, the center department of blade holder has seted up the rectangle sliding opening, and the inside of rectangle sliding opening is provided with three adjustable fixing bases, the inside of adjustable fixing base runs through and has seted up the reservation mounting hole, the both ends of adjustable fixing base all are equipped with the side sliding block of integral type, and the both sides inner wall of rectangle sliding opening all sets up the groove that sideslips with the side sliding block looks adaptation; through the rectangle sliding opening that sets up, adjustable fixing base, side slider, side spout and adjustable fixed establishment to the mounting hole will be reserved and set up on the surface of adjustable fixing base, make operating personnel can change the position of reserving the mounting hole through the adjustment to adjustable fixing base position, make the position of reserving the mounting hole can carry out nimble adjustment according to the installation condition of reality, increase substantially the holistic installation commonality of cold shear blade.

Description

Special cold shear blade for reinforcing I-steel

Technical Field

The utility model belongs to the technical field of the cold shears cutter, concretely relates to strengthen special cold shears blade of I-steel.

Background

When the reinforced I-steel is subjected to cold shearing, a special cold shearing machine is needed, and a cold shearing blade is one of the most important parts in the cold shearing machine, and the cold shearing blade mainly plays a role in shearing the steel and needs to be in direct contact with the steel.

The cold shear blade among the special cold shears of I-steel is strengthened to present needs to install on the cold shears through the bolt when using, nevertheless because the cold shears of reserving the mounting hole position on the current cold shear blade and can't adjusting according to different models lead to in the cold shear blade actual installation process, appear easily because of reserving mounting hole position and cold shears on mounting hole position not conform and can't install smoothly for the installation commonality of current cold shear blade is not high, for this the utility model provides a strengthen special cold shears of I-steel blade.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strengthen special cold shear blade of I-steel, with the cold shear blade in the special cold shear of the current special cold shear of strengthening I-steel who proposes in solving above-mentioned background art when using, need install on the cold shear through the bolt, nevertheless because the cold shear of reserving the mounting hole position on the current cold shear blade can't be adjusted according to the cold shear of different models, lead to in the cold shear blade actual installation, mounting hole position discrepancy and unable smooth installation on the easy appearance because of reserving mounting hole position and the cold shear, make the not high problem of installation commonality of current cold shear blade.

In order to achieve the above object, the utility model provides a following technical scheme: a special cold shearing blade for reinforcing I-steel comprises a blade holder, a cutting edge, a rectangular sliding opening, three adjustable fixing seats, a reserved mounting hole, integrated side sliding blocks, side sliding grooves, an adjustable fixing mechanism, a screw rod, a nut sliding groove, a screw rod sliding way, a nut sliding way and a nut sliding groove, wherein the cutting edge is arranged at the bottom of the blade holder, the rectangular sliding opening is formed in the center of the blade holder, the three adjustable fixing seats are arranged in the rectangular sliding opening, the mounting hole is formed in the adjustable fixing seats in a penetrating mode, the integrated side sliding blocks are arranged at two ends of each adjustable fixing seat, the side sliding grooves are formed in two inner side walls of the rectangular sliding opening and are matched with the side sliding blocks, the adjustable fixing mechanism is arranged between the side sliding blocks and the blade holder and comprises an inner hexagonal fastening nut and a screw rod, the screw rod and the side sliding block, and the inner hexagonal fastening nut is fixed on the top surface of the threaded rod.

Preferably, the top surface symmetry of cutting edge is equipped with the connection inserted block of two integral types, and the bottom surface of blade holder seted up two with connect the corresponding connection slot of inserted block, it fixes inside the connection slot to connect the inserted block.

Preferably, two inclined planes are symmetrically arranged at the top end of the connecting insertion block, and the inclined planes extend to the top surface of the connecting insertion block.

Preferably, two side grooves are formed in the surfaces of the two sides of the tool apron, hexagon socket head cap screws are arranged inside the side grooves, two threaded through holes corresponding to the hexagon socket head cap screws penetrate through the inside of the connecting insertion block, and the bottom ends of the hexagon socket head cap screws penetrate through the inside of the threaded through holes.

Preferably, the bottom end of the side groove is provided with a round hole corresponding to the size of the bottom end of the hexagon socket head cap screw, and the round hole is communicated with the connecting slot.

Preferably, the bottom end of the inner hexagonal fastening nut is provided with a thread inner groove, and the thread on the inner wall of the thread inner groove is matched with the thread on the surface of the threaded rod.

Preferably, the bottom and the sideslip groove of screw rod slide communicate with each other, the width and the threaded rod external diameter of screw rod slide are unanimous.

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

1. through the rectangle sliding opening that sets up, adjustable fixing base, side slider, side spout and adjustable fixed establishment to the mounting hole will be reserved and set up on the surface of adjustable fixing base, make operating personnel can change the position of reserving the mounting hole through the adjustment to adjustable fixing base position, make the position of reserving the mounting hole can carry out nimble adjustment according to the installation condition of reality, increase substantially the holistic installation commonality of cold shear blade.

2. Through establishing cutting edge and blade holder into split type structure to through the connection inserted block, connection slot, side channel, hexagon socket head cap screw and the screw thread through-hole that sets up, make the cutting edge follow in the time of follow-up emergence damage, can follow the bottom of blade holder solitary and pull down and change, avoided in the former device must be with the whole problem of changing of cold shear blade, thereby reduce the maintenance cost in cold shear blade later stage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

FIG. 3 is a side sectional view of the connection between the adjustable fixing base and the tool holder;

fig. 4 is a side view of embodiment 2 of the present invention;

FIG. 5 is a sectional view of the connection between the blade and the blade holder according to embodiment 2 of the present invention;

in the figure: 1. a tool apron; 2. a blade; 3. a rectangular sliding port; 4. an adjustable fixed seat; 5. an inner hexagonal fastening nut; 6. a side slider; 7. a nut runner; 8. a screw slide; 9. a threaded rod; 10. a threaded inner groove; 11. a side groove; 12. a hexagon socket head cap screw; 13. a threaded through hole; 14. connecting the plug blocks; 15. and connecting the slot.

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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: a special cold shear blade for reinforcing I-steel comprises a blade holder 1, a cutting edge 2 arranged at the bottom of the blade holder 1, a rectangular sliding opening 3 arranged at the center of the blade holder 1, three adjustable fixing seats 4 arranged inside the rectangular sliding opening 3, a reserved mounting hole penetrating through the adjustable fixing seats 4, integrated side sliding blocks 6 arranged at two ends of the adjustable fixing seats 4, side sliding grooves matched with the side sliding blocks 6 and arranged on the inner walls of two sides of the rectangular sliding opening 3, so that the adjustable fixing seats 4 can transversely move in the rectangular sliding opening 3, an adjustable fixing mechanism arranged between the side sliding blocks 6 and the blade holder 1 and comprising inner hexagonal fastening nuts 5 and threaded rods 9, the threaded rods 9 and the side sliding blocks 6 are of an integrated structure, a nut sliding groove 7 corresponding to the inner hexagonal fastening nuts 5 is arranged on the front surface of the blade holder 1, and a screw sliding way 8 corresponding to the threaded rods 9 is arranged at the bottom end of the nut sliding groove 7, the top of threaded rod 9 runs through to the inside of nut spout 7, and hexagon socket head cap fastening nut 5 fixes on the top surface of threaded rod 9 for operating personnel can change the position of reserving the mounting hole through the adjustment to adjustable fixing base 4 position.

In this embodiment, preferably, the bottom end of the hexagon socket head cap nut 5 is provided with an internal thread groove 10, and the thread on the inner wall of the internal thread groove 10 matches with the thread on the surface of the threaded rod 9, so that the hexagon socket head cap nut 5 can be fixed on the top surface of the threaded rod 9 by rotating and screwing.

In this embodiment, preferably, the bottom end of the screw slide 8 communicates with the side slide groove, and the width of the screw slide 8 is consistent with the outer diameter of the threaded rod 9, so that the threaded rod 9 can slide together when the side slide 6 slides.

Example 2

Referring to fig. 1 to 5, the present invention provides a technical solution: a special cold shear blade for reinforcing I-steel comprises a blade holder 1, a cutting edge 2 arranged at the bottom of the blade holder 1, a rectangular sliding opening 3 arranged at the center of the blade holder 1, three adjustable fixing seats 4 arranged inside the rectangular sliding opening 3, a reserved mounting hole penetrating through the adjustable fixing seats 4, integrated side sliding blocks 6 arranged at two ends of the adjustable fixing seats 4, side sliding grooves matched with the side sliding blocks 6 and arranged on the inner walls of two sides of the rectangular sliding opening 3, so that the adjustable fixing seats 4 can transversely move in the rectangular sliding opening 3, an adjustable fixing mechanism arranged between the side sliding blocks 6 and the blade holder 1 and comprising inner hexagonal fastening nuts 5 and threaded rods 9, the threaded rods 9 and the side sliding blocks 6 are of an integrated structure, a nut sliding groove 7 corresponding to the inner hexagonal fastening nuts 5 is arranged on the front surface of the blade holder 1, and a screw sliding way 8 corresponding to the threaded rods 9 is arranged at the bottom end of the nut sliding groove 7, the top of threaded rod 9 runs through to the inside of nut spout 7, and hexagon socket head cap fastening nut 5 fixes on the top surface of threaded rod 9 for operating personnel can change the position of reserving the mounting hole through the adjustment to adjustable fixing base 4 position.

In this embodiment, preferably, the top surface of the cutting edge 2 is symmetrically provided with two integrated connecting insertion blocks 14, the bottom surface of the tool apron 1 is provided with two connecting insertion slots 15 corresponding to the connecting insertion blocks 14, and the connecting insertion blocks 14 are fixed inside the connecting insertion slots 15, so that the cutting edge 2 can be detached alone for replacement when being subsequently damaged.

In this embodiment, preferably, two inclined planes are symmetrically formed at the top end of the connection plug 14, and the inclined planes extend to the top surface of the connection plug 14, so that the connection plug 14 can be easily inserted into the connection slot 15.

In this embodiment, preferably, two side grooves 11 are formed in the two side surfaces of the tool holder 1, an inner hexagon bolt 12 is disposed inside the side grooves 11, two threaded through holes 13 corresponding to the inner hexagon bolt 12 are formed through the inside of the connecting insert 14, and the bottom end of the inner hexagon bolt 12 penetrates through the inside of the threaded through hole 13, so that the connecting insert 14 can be fixed by the inner hexagon bolt 12.

In this embodiment, preferably, a round hole corresponding to the size of the bottom end of the socket head cap 12 is formed at the bottom end of the side groove 11, and the round hole is communicated with the connecting slot 15, so that the bottom end of the socket head cap 12 can be smoothly screwed into the threaded through hole 13.

The utility model discloses a theory of operation and use flow: when the position of the reserved mounting hole is inconsistent with the position of the mounting hole on the cold shearing machine in the process of mounting the cold shearing blade, an operator only needs to rotate the inner hexagonal fastening nut 5 anticlockwise to ensure that the bottom end of the inner hexagonal fastening nut 5 is not tightly attached to the bottom end surface of the nut chute 7 any more, so that the inner hexagonal fastening nut 5 is not limited to the threaded rod 9 any more, at the moment, the operator can directly transversely move the adjustable fixing seat 4 in the rectangular sliding opening 3 and transversely move the side sliding block 6 in the side chute to change the position of the reserved mounting hole until the position of the reserved mounting hole is adjusted to a proper position, and then the inner hexagonal fastening nut 5 is clockwise rotated and screwed by the inner hexagonal wrench, so that the threaded rod 9 and the side sliding block 6 are limited, the adjustable fixing seat 4 is limited, and the adjustment of the position of the reserved mounting hole is completed, and ensure that the cold shearing blade can be smoothly arranged on the cold shearing machine;

in the later use process of the cold shearing blade, the cutting edge 2 is easy to be damaged due to long-term shearing operation, at the moment, an operator only needs to use an inner hexagonal wrench to screw off the inner hexagonal bolt 12 in the side groove 11 in a rotating way, so that the inner hexagonal bolt 12 is no longer limited to the connecting insert block 14, the blade 2 is moved directly downwards, and the connecting plug 14 is moved out of the connecting slot 15, thereby the blade 2 is smoothly detached from the bottom of the tool apron 1, the blade 2 is separately replaced, when the blade 2 is installed subsequently, only the connecting insert block 14 is pushed into the connecting slot 15, and the bottom end of the hexagon socket head cap screw 12 is screwed into the threaded through hole 13 from the bottom end of the side groove 11 until the hexagon socket head cap screw 12 is completely screwed, the connecting insert 14 can be fixed again and the fixing of the cutting edge 2 is completed, thus avoiding the problem that the cold shear blade must be replaced in the prior device.

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 strengthen special cold shear blade of I-steel, includes blade holder (1) and sets up cutting edge (2) in blade holder (1) bottom, its characterized in that: the adjustable type screw driver is characterized in that a rectangular sliding opening (3) is formed in the center of the tool apron (1), three adjustable fixing seats (4) are arranged inside the rectangular sliding opening (3), a reserved mounting hole is formed in the adjustable fixing seat (4) in a penetrating mode, integrated side sliding blocks (6) are arranged at two ends of the adjustable fixing seat (4), side sliding grooves matched with the side sliding blocks (6) are formed in the inner walls of two sides of the rectangular sliding opening (3), an adjustable fixing mechanism is arranged between the side sliding blocks (6) and the tool apron (1), the adjustable fixing mechanism comprises inner hexagonal fastening nuts (5) and threaded rods (9), the threaded rods (9) and the side sliding blocks (6) are of an integrated structure, nut sliding grooves (7) corresponding to the inner hexagonal fastening nuts (5) are formed in the front surface of the tool apron (1), and threaded rods (8) corresponding to the threaded rods (9) are formed in the bottom ends of the nut sliding grooves (7), the top end of the threaded rod (9) penetrates into the nut sliding groove (7), and the inner hexagonal fastening nut (5) is fixed on the top end surface of the threaded rod (9).

2. The special cold shear blade for reinforcing I-steel according to claim 1, wherein: the top surface symmetry of cutting edge (2) is equipped with the connection inserted block (14) of two integral types, and the bottom surface of blade holder (1) seted up two with connect the corresponding connection slot (15) of inserted block (14), it fixes inside connection slot (15) to connect inserted block (14).

3. The special cold shear blade for reinforcing I-steel of claim 2, wherein: two inclined planes are symmetrically arranged at the top end of the connecting plug block (14), and the inclined planes extend to the top surface of the connecting plug block (14).

4. The special cold shear blade for reinforcing I-steel of claim 2, wherein: two side grooves (11) are respectively formed in the surfaces of the two sides of the tool apron (1), hexagon socket head cap screws (12) are arranged inside the side grooves (11), two thread through holes (13) corresponding to the hexagon socket head cap screws (12) are formed in the connecting insertion block (14) in a penetrating mode, and the bottom ends of the hexagon socket head cap screws (12) penetrate through the thread through holes (13).

5. The special cold shear blade for reinforcing I-steel of claim 4, wherein: and a round hole corresponding to the size of the bottom end of the inner hexagon bolt (12) is formed in the bottom end of the side groove (11), and the round hole is communicated with the connecting slot (15).

6. The special cold shear blade for reinforcing I-steel according to claim 1, wherein: the bottom end of the inner hexagonal fastening nut (5) is provided with a thread inner groove (10), and the threads on the inner wall of the thread inner groove (10) are matched with the threads on the surface of the threaded rod (9).

7. The special cold shear blade for reinforcing I-steel according to claim 1, wherein: the bottom and the sideslip groove of screw rod slide (8) communicate with each other, the width and threaded rod (9) external diameter of screw rod slide (8) are unanimous.