CN219188305U

CN219188305U - Channel steel cutting die

Info

Publication number: CN219188305U
Application number: CN202223563858.8U
Authority: CN
Inventors: 张鹏; 王钧; 王强; 俞智强; 占成刚; 曹军
Original assignee: Anhui Conch Kawasaki Equipment Manufacturing Co ltd
Current assignee: Anhui Conch Kawasaki Equipment Manufacturing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-16
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a channel steel cutting die which comprises an upper die, a lower die and a positioning plate, wherein the upper die is connected to a pressure head of a press, the lower die is fixedly connected to a platform of the press, U-shaped cavities are formed in the upper die and the lower die, the positioning plate is connected to one side of the lower die in a sliding manner, the U-shaped cavities in the upper die are overlapped with the U-shaped cavities in the lower die, one end of the channel steel penetrates through the U-shaped cavities in the upper die and the lower die, and the end part of the channel steel props against the positioning plate. The channel steel cutting die has the advantages that the blanking size of the channel steel can be accurately controlled, the notch quality is high, the efficiency is high, the consistency of the cut channel steel is ensured, and the working efficiency is improved.

Description

Channel steel cutting die

Technical Field

The utility model belongs to the technical field of channel steel cutting, and particularly relates to a channel steel cutting die.

Background

The channel steel is a common section bar in the manufacture of mechanical equipment, and is generally fed by adopting a band sawing machine or flame cutting mode, so that the problems of low feeding efficiency, poor dimensional accuracy, poor notch forming and the like exist. In addition, the blanking is generally carried out by a single cutter and a unidirectional cutting mode, so that thorns can be generated at the fracture of the bottom of the cut channel steel in the final forming process, and the subsequent process treatment is very troublesome.

When in actual use, the length of the channel steel is generally required, namely the channel steel is required to be cut into a specified length for use, and is currently measured manually, and the channel steel is measured once, so that the working efficiency is low, errors in measurement are considered to exist, the uniformity of the size of the cut channel steel is poor, and some channel steel is even required to be reworked.

The utility model patent with the application number of CN 209502687U disclosed in 2019, 10 and 18 provides a channel steel stamping and cutting die, which is characterized in that: comprises a workbench, an upper die holder, a lower die holder and a guide seat; according to the utility model, the channel steel hole structure for accommodating the channel steel and cutting the channel steel is arranged on the upper die holder and the die holder, and the bottom edge of the channel steel hole and the direction of the workbench form an inclined included angle structure, so that the side edge of the channel steel is not curled during cutting, and the bottom edge cutting section of the channel steel is not thorn. The above technical problems still cannot be solved.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the channel steel cutting die which is simple in structure and convenient to operate, the blanking size of the channel steel can be accurately controlled by using the channel steel cutting die, the notch quality is high, the efficiency is high, the consistency of the size of the cut channel steel is also ensured, and the working efficiency is improved.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a channel-section steel cuts off mould, includes mould, lower mould and locating plate, go up the mould and connect on the pressure head of press, lower mould fixed connection is on the platform of press, all is equipped with U type cavity on last mould and the lower mould, and locating plate sliding connection is in one side of lower mould, goes up the U type cavity coincidence of U type cavity on mould and the lower mould, U type cavity and tip withstands the locating plate on U type cavity on mould and the lower mould are passed to channel-section steel one end.

Further, the upper die comprises an upper die base and an upper cutting die, a U-shaped cavity for channel steel to pass through is formed in the upper cutting die, one end of the upper cutting die is fixedly connected to the upper die base, the other end of the upper cutting die is matched with the lower die, and the upper die base is fixedly connected to a pressure head of the press machine.

Further, the lower die comprises a lower die holder and a lower cutting die, a U-shaped cavity for the channel steel to pass through is formed in the lower cutting die, the lower die holder is fixedly connected to a platform of the press, one end of the lower cutting die is fixedly connected to the lower die holder, the other end of the lower cutting die is matched with the upper cutting die, the lower cutting die and the upper cutting die are arranged front and back, and the lower cutting die and the upper cutting die are mutually attached and can slide relatively.

Further, the channel steel cutting die further comprises a spring, the spring is located on one side, attached to the upper cutting die, of the lower cutting die, one end of the spring is fixedly connected to the lower die base, and the other end of the spring is in contact with the bottom of the upper cutting die.

Further, the channel steel cutting die further comprises a channel steel discharging bracket and a guide rail, the channel steel discharging bracket is arranged on one side of the lower die holder, the guide rail is arranged on the channel steel discharging bracket, a sliding block is arranged at the bottom of the positioning plate and is in sliding clamping connection with the guide rail, and the positioning plate is in sliding connection with the guide rail through the sliding block.

Further, a threaded through hole is formed in the sliding block at the bottom of the positioning plate, a fastening bolt is arranged on the threaded through hole, after the position of the positioning plate is adjusted, the fastening bolt is screwed, and one end part of the fastening bolt penetrates through the threaded through hole to prop against the guide rail.

Further, guide plates are arranged at two side parts of the lower cutting die and fixedly connected to the side parts of the lower cutting die, the guide plates are perpendicular to the lower die holder, and when the upper cutting die is matched with the lower cutting die, two side parts of the upper cutting die pass through a space formed by the guide plates and the lower cutting die.

The technical scheme of the utility model has the advantages that:

the utility model can realize cutting channel steel with different lengths by adjusting the position of the positioning plate, can realize batch cutting by adjusting the position of the positioning plate once, has easy control of dimensional accuracy and small error, avoids the problems of inaccuracy and low efficiency of manual measurement, can accurately control the blanking size of the channel steel by using the channel steel cutting die, has high notch quality and high efficiency, ensures the consistency of the cut channel steel, and improves the working efficiency.

Drawings

The utility model is described in further detail below with reference to the attached drawings and detailed description:

fig. 1 is a schematic front view of a channel steel cutting die of the present utility model;

fig. 2 is a schematic side view of a channel steel cutting die of the present utility model.

The labels in the above figures are respectively: 1. an upper die; 11. an upper die holder; 12. a cutting die is arranged on the upper part; 2. a lower die; 21. a lower die holder; 22. a lower cutting die; 3. a positioning plate; 4. a spring; 5. a guide plate; 6. channel steel discharging brackets; 7. and a guide rail.

Detailed Description

In the present utility model, it is to be understood that the term "length"; "width"; "go up"; "Down"; "front"; "rear"; "left"; "right"; "vertical"; "horizontal"; "roof"; "bottom", "inner"; "outside"; "clockwise"; "counterclockwise"; "axial"; "planar orientation"; the orientation or positional relationship indicated by "circumferential" or the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification of description, and is not indicative or implying that the apparatus or element to be referred to must have a specific orientation; constructed and operated in a particular orientation and therefore should not be construed as limiting the utility model.

As shown in fig. 1 and 2, the channel steel cutting die comprises an upper die 1, a lower die 2 and a positioning plate 3, wherein the upper die 1 is connected to a pressure head of a press, the lower die 2 is fixedly connected to a platform of the press, U-shaped cavities are formed in the upper die 1 and the lower die 2, the positioning plate 3 is slidably connected to one side of the lower die 2, the U-shaped cavities in the upper die 1 are overlapped with the U-shaped cavities in the lower die 2, and one end of the channel steel penetrates through the U-shaped cavities in the upper die 1 and the lower die 2, and the end part of the channel steel props against the positioning plate 3. The press drives the upper die 1 to press down to cut off the channel steel, the position of the positioning plate 3 is adjusted to cut off the channel steel with different lengths, the position of the positioning plate 3 can be adjusted according to the required length of the channel steel, for example, the long channel steel is required to be cut into 50mm channel steel, the distance from the positioning plate 3 to a cut-off opening is required to be adjusted to be 50mm, then the cut channel steel is 50mm long, batch cutting can be realized by adjusting the position of the positioning plate 3 once, in addition, the dimensional accuracy is easy to control, the error is small, the problems of inaccuracy and low efficiency of manual measurement are avoided, the blanking size of the channel steel can be accurately controlled by using the channel steel cutting die, the quality and the efficiency of the cut-off channel steel are high, the consistency of the cut channel steel is also ensured, and the working efficiency is improved.

The upper die 1 comprises an upper die holder 11 and an upper cutting die 12, a U-shaped cavity for channel steel to pass through is formed in the upper cutting die 12, one end of the upper cutting die 12 is fixedly connected to the upper die holder 11, the other end of the upper cutting die 12 is matched with the lower die 2, and the upper die holder 11 is fixedly connected to a pressure head of a press machine.

The lower die 2 comprises a lower die holder 21 and a lower cutting die 22, a U-shaped cavity for the channel steel to pass through is formed in the lower cutting die 22, the lower die holder 21 is fixedly connected to a platform of the press, one end of the lower cutting die 22 is fixedly connected to the lower die holder 21, the other end of the lower cutting die 22 is matched with the upper cutting die 12, the lower cutting die 22 and the upper cutting die 12 are arranged front and back, the lower cutting die 22 and the upper cutting die 12 are mutually attached and can slide relatively, and the channel steel passing through the U-shaped cavity is cut off. The shape of the U-shaped cavity is contoured according to the shape of the channel steel.

The channel steel cutting die further comprises a spring 4, the spring 4 is located on one side, attached to the upper cutting die 12, of the lower cutting die 22, one end of the spring 4 is fixedly connected to the lower die holder 21, and the other end of the spring 4 is in contact with the bottom of the upper cutting die 12. When steel is cut, the bottom of the upper cutting die 12 is pressed down to contact with the spring 4, and the spring plays a role in buffering, so that the lower die holder is prevented from being damaged due to overlarge impact force; after cutting, the spring 4 ejects the upper cutting die 12 to assist in discharging.

The channel steel cutting die further comprises a channel steel discharging bracket 6 and a guide rail 7, the channel steel discharging bracket 6 is arranged on one side of the lower die holder 21, the guide rail 7 is arranged on the channel steel discharging bracket 6, a sliding block is arranged at the bottom of the positioning plate 3 and is connected to the guide rail 7 in a sliding mode, and the positioning plate 3 is connected to the guide rail 7 in a sliding mode through the sliding block and the guide rail in a matching sliding mode. The bottom of the channel steel discharging bracket 6 is flush with the bottom of the lower die holder 21, and the top of the channel steel discharging bracket 6 is in contact with the lower surface of the channel steel. The sliding block at the bottom of the positioning plate 3 is provided with a threaded through hole, the threaded through hole is provided with a fastening bolt, after the position of the positioning plate 3 is adjusted, the fastening bolt is screwed, one end part of the fastening bolt passes through the threaded through hole to prop against the guide rail 7, and then the position of the positioning plate 3 is fixed.

The two sides of the lower cutting die 22 are provided with guide plates 5, the guide plates 5 are fixedly connected to the side of the lower cutting die 22, the guide plates 5 are perpendicular to the lower die holder 21, when the upper cutting die 12 is matched with the lower cutting die 22, the two sides of the upper cutting die 12 pass through the space formed by the guide plates 5 and the lower cutting die 22, and the upper cutting die 12 plays roles of positioning and guiding when moving up and down.

When the guide rail is used, firstly, the position of the positioning plate 3 on the guide rail is adjusted and fixed according to the required size of the channel steel, namely the length of the required channel steel; the upper cutting die 12 is overlapped with the lower cutting die 22, at the moment, the two U-shaped cavities are overlapped, the channel steel to be cut is inserted into the U-shaped cavity overlapping, and the end part of the channel steel abuts against the positioning plate 3 to determine the length of the cut channel steel; the press is depressed and the upper cutting die 12 moves relative to the lower cutting die 22, and the channel is cut.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified in various ways, or of being applied to other applications without modification, without departing from the scope of the utility model.

Claims

1. A channel steel cutting die is characterized in that: including last mould (1), lower mould (2) and locating plate (3), go up mould (1) and connect on the pressure head of press, lower mould (2) fixed connection is on the platform of press, all is equipped with U type cavity on last mould (1) and lower mould (2), and locating plate (3) sliding connection is in one side of lower mould (2), and the U type cavity on last mould (1) coincides with the U type cavity on lower mould (2), and U type cavity and tip on last mould (1) and lower mould (2) are passed to channel-section steel one end withstands locating plate (3).

2. A channel-section cutting die as defined in claim 1, wherein: the upper die (1) comprises an upper die holder (11) and an upper cutting die (12), a U-shaped cavity for channel steel to pass through is formed in the upper cutting die (12), one end of the upper cutting die (12) is fixedly connected to the upper die holder (11), the other end of the upper cutting die (12) is matched with the lower die (2), and the upper die holder (11) is fixedly connected to a pressure head of a press machine.

3. A channel-section cutting die as claimed in claim 2, wherein: the lower die (2) comprises a lower die holder (21) and a lower cutting die (22), a U-shaped cavity for a channel steel to pass through is formed in the lower cutting die (22), the lower die holder (21) is fixedly connected to a platform of a press machine, one end of the lower cutting die (22) is fixedly connected to the lower die holder (21), the other end of the lower cutting die (22) is matched with the upper cutting die (12), the lower cutting die (22) and the upper cutting die (12) are arranged in a front-back mode, and the lower cutting die (22) and the upper cutting die (12) are mutually attached and can slide relatively.

4. A channel-section cutting die as claimed in claim 3, wherein: the channel steel cutting die further comprises a spring (4), the spring (4) is located on one side, attached to the upper cutting die (12), of the lower cutting die (22), one end of the spring (4) is fixedly connected to the lower die holder (21), and the other end of the spring (4) is in contact with the bottom of the upper cutting die (12).

5. A channel-section cutting die as claimed in claim 3 or claim 4, wherein: the channel steel cutting die further comprises a channel steel discharging bracket (6) and a guide rail (7), the channel steel discharging bracket (6) is arranged on one side of the lower die holder (21), the guide rail (7) is arranged on the channel steel discharging bracket (6), a sliding block is arranged at the bottom of the locating plate (3), the sliding block is connected onto the guide rail (7) in a sliding mode, and the locating plate (3) is connected onto the guide rail (7) in a sliding mode through the sliding block and the guide rail in a matching sliding mode.

6. A channel-section cutting die as defined in claim 5, wherein: the sliding block at the bottom of the positioning plate (3) is provided with a threaded through hole, the threaded through hole is provided with a fastening bolt, after the position of the positioning plate (3) is adjusted, the fastening bolt is screwed, and one end part of the fastening bolt passes through the threaded through hole to prop against the guide rail (7).

7. A channel-section cutting die as defined in claim 6, wherein: the two side parts of the lower cutting die (22) are provided with guide plates (5), the guide plates (5) are fixedly connected to the side parts of the lower cutting die (22), the guide plates (5) are perpendicular to the lower die holder (21), and when the upper cutting die (12) is matched with the lower cutting die (22), the two side parts of the upper cutting die (12) pass through a space formed by the guide plates (5) and the lower cutting die (22).