Cold-rolled steel strip cutting equipment

Abstract

The utility model discloses cold-rolled steel strip cutting equipment which comprises a cutting box, inlets and outlets are formed in the two sides of the cutting box, conveying assemblies are arranged on the upper portions and the lower portions of the inlets and the outlets, fixing assemblies are arranged on the upper portion and the lower portion in the cutting box, and a cutting assembly is arranged on the top in the cutting box. The cold-rolled steel strip cutting equipment is provided with a first electric sliding table, a first electric push rod and a lifting table, the first electric push rod is started to push the lifting table to move upwards, so that the top of the lifting table makes contact with the bottom of a material, and the material is conveyed to the cutting box; and then the first electric sliding table is started to drive the materials conveyed by the rotating roller to synchronously move transversely till the cut ends of the materials are placed between the two rubber clamping plates again to achieve the fixing effect, and the situation that the materials cannot smoothly enter the position between the two pairs of fixing assemblies is prevented through lifting of the lifting table.

Description

Technical Field

[0001] The utility model relates to the technical field of cold-rolled steel strip cutting equipment, in particular to cold-rolled steel strip cutting equipment. Background Art

[0002] Cold rolled steel strip is made of hot rolled coil and is rolled below the recrystallization temperature at room temperature. The steel strip that is very long and delivered in rolls is called steel strip, also known as coil. Cold rolled steel has good properties, that is, through cold rolling, thinner and higher precision cold rolled strip steel can be obtained. It has the characteristics of high flatness, high surface finish, and easy coating and plating. It also has the characteristics of high stamping performance, no aging, and low yield point. Therefore, cold rolled sheet has a wide range of uses. It is mainly used in automobiles, printed iron drums, construction, building materials, bicycles and other industries. It is also the best material for producing organic coated steel sheets.

[0003] The Chinese patent with publication number CN205289948U discloses an automatic cutting device for cold-rolled steel strips, including a machine base, rollers, a frame, a fixing device and a cutting device, wherein the frame is arranged directly above the machine base, the rollers are arranged on the machine base and connected to the machine base through a rotating shaft; the fixing device and the cutting device are arranged on the frame, the fixing device includes a slider base, a hydraulic rod and a fixing plate, and the fixing plate is connected to the slider base through a hydraulic rod; the cutting device includes a cutting blade, a lifting base and a sliding base, and the cutting blade and the lifting base are arranged on the sliding base; a slide rail is arranged on the frame. The advantages of the utility model are: the steel strip is automatically transported to the cutting work area through the rollers, the fixing device automatically clamps the steel strip, so that the edges of the cut steel strip are at the same horizontal height and no curling occurs, the equipment is provided with a lifting cutting blade, and the steel strip fixing and cutting can be completed at one time, with a high degree of automation and greater safety.

[0004] However, the above patent has the following shortcomings: after the above patent completes cutting of the material, the roller continues to rotate to transport the uncut material to the cutting area for cutting. Since the cut part is not supported after the material is cut, it will bend downward under the action of gravity, which ultimately causes the roller to be unable to smoothly transport the cut part of the material to the top of the rubber layer, thereby causing the problem of being unable to cut. Utility Model Content

[0005] The utility model aims to provide a cold-rolled steel strip cutting device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold-rolled steel strip cutting device, comprising a cutting box, inlet and outlet are opened on both sides of the cutting box, and the upper and lower parts of the inlet and outlet are provided with transport components, the upper and lower parts of the cutting box are provided with fixing components, the top of the cutting box is provided with a cutting component, and the bottom of the cutting box is provided with a lifting and transport component;

[0007] The lifting and transporting assembly includes a first electric slide, a first electric push rod and a lifting platform. The first electric slide is horizontally installed at the bottom of the cutting box, and the first electric push rod is vertically installed at the output end of the first electric slide. The lifting platform is horizontally installed at the output end of the first electric push rod.

[0008] By adopting the above technical solution, it is possible to lift up the bottom of one side of the feed, making it convenient to place the objects between the two pairs of fixed components.

[0009] As a further solution of the utility model: both sides of the top of the lifting platform are chamfered.

[0010] By adopting the above technical solution, it is convenient for materials to run on the lifting platform.

[0011] As a further solution of the utility model: an auxiliary roller is rotatably installed on the top of the lifting platform.

[0012] By adopting the above technical solution, the running of materials on the top of the auxiliary roller is further improved.

[0013] As a further solution of the utility model: the transport component includes a semicircular groove and a rotating roller, the upper and lower parts of the inlet and outlet are both provided with a semicircular groove, and a rotating roller is rotatably installed in each semicircular groove, and the rotating roller is driven by a motor installed on the outside of the cutting box.

[0014] By adopting the above technical solution, the material transportation between the two semicircular grooves is realized.

[0015] As a further solution of the utility model: the fixing assembly includes a second electric push rod and a rubber clamping plate, the second electric push rods are vertically installed in the upper and lower parts of the cutting box, and the output end of each second electric push rod is horizontally installed with a rubber clamping plate, and the fixing assembly is symmetrically arranged.

[0016] By adopting the above technical solution, it is achieved that both sides of the material are fixed and then cut.

[0017] As a further solution of the utility model: the cutting assembly includes a second electric slide, a third electric push rod, a motor and a saw blade, a second electric slide is installed in the front-to-back direction on the top of the cutting box, and a third electric push rod is vertically installed at the output end of the second electric slide, a motor is installed at the output end of the third electric push rod, and a saw blade is installed at the output end of the motor.

[0018] By adopting the above technical solution, it is possible to cut the material by moving it in the forward and backward directions.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the cold-rolled steel strip cutting equipment,

[0020] A first electric slide, a first electric push rod and a lifting platform are provided. The lifting platform is pushed upward by starting the first electric push rod so that the top of the lifting platform contacts the bottom of the material. Then the first electric slide is started to drive the material transported by the rotating roller to move horizontally synchronously until the cut end of the material is placed between the two rubber clamping plates again to form a fixed effect. The lifting of the lifting platform prevents the material from failing to enter between the two pairs of fixed components smoothly.

[0021] In addition, the cold-rolled steel strip cutting equipment is also provided with auxiliary rollers, through which the material is moved horizontally on the top of the lifting platform. During the movement of the material, multiple auxiliary rollers installed on the top of the lifting platform are rotated to prevent excessive friction between the material and the top of the lifting platform, making it more convenient to transport the material to the rubber clamping plate for fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the enlarged structure of the utility model.

[0025] In the figure: 1. cutting box; 2. inlet and outlet; 3. semicircular groove; 4. rotating roller; 5. first electric slide; 6. first electric push rod; 7. lifting platform; 8. second electric push rod; 9. rubber clamping plate; 10. second electric slide; 11. third electric push rod; 12. motor; 13. saw blade; 14. auxiliary roller. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-3 The utility model provides a technical solution: a cold-rolled steel strip cutting device, comprising a cutting box 1, both sides of the cutting box 1 are provided with an inlet and outlet 2, and the upper and lower parts of the inlet and outlet 2 are provided with transport components, the upper and lower parts of the cutting box 1 are provided with fixing components, and the top of the cutting box 1 is provided with a cutting component, and the bottom of the cutting box 1 is provided with a lifting and transporting component;

[0028] The lifting and transporting assembly comprises a first electric slide 5, a first electric push rod 6 and a lifting platform 7. The first electric slide 5 is horizontally installed at the bottom of the cutting box 1, and the first electric push rod 6 is vertically installed at the output end of the first electric slide 5. The lifting platform 7 is horizontally installed at the output end of the first electric push rod 6.

[0029] Specifically, the first electric push rod 6 is started to push the lifting platform 7 upward so that the top of the lifting platform 7 contacts the bottom of the material, and then the first electric slide 5 is started to drive the material transported by the rotating roller 4 to move horizontally synchronously until the cut end of the material is placed between the two rubber clamping plates 9 again to form a fixed effect. The lifting of the lifting platform 7 prevents the material from being unable to smoothly enter between the two pairs of fixed components.

[0030] Furthermore, both sides of the top of the lifting platform 7 are chamfered;

[0031] Specifically, it is convenient for the lifting platform 7 to lift the materials.

[0032] Furthermore, an auxiliary roller 14 is rotatably mounted on the top of the lifting platform 7;

[0033] Specifically, the material is moved laterally on the top of the lifting platform 7. During the movement of the material, multiple auxiliary rollers 14 rotatably installed on the top of the lifting platform 7 are rotated to prevent excessive friction between the material and the top of the lifting platform 7, making it more convenient to transport the material to the rubber clamping plate 9 for fixation.

[0034] Furthermore, the transport assembly includes a semicircular groove 3 and a rotating roller 4. The upper and lower parts of the inlet and outlet 2 are both provided with a semicircular groove 3, and a rotating roller 4 is rotatably installed in each semicircular groove 3. The rotating roller 4 is driven by a motor installed on the outside of the cutting box 1.

[0035] Specifically, the motor installed on the cutting box 1 is started to drive the semicircular groove 3 to rotate. During the rotation of the semicircular groove 3, the material is transported between the two semicircular grooves 3, and the material is cut according to the actual situation. The cut material is transported out through the rotating roller 4.

[0036] Furthermore, the fixing assembly includes a second electric push rod 8 and a rubber clamping plate 9. The second electric push rods 8 are vertically installed at the upper and lower parts of the cutting box 1, and the output end of each second electric push rod 8 is horizontally installed with a rubber clamping plate 9. The fixing assembly is symmetrically arranged;

[0037] Specifically, the second electric push rod 8 is started to drive the rubber clamping plates 9 to approach each other, and the two rubber clamping plates 9 are brought close to each other to achieve a clamping state for the material.

[0038] Further, the cutting assembly includes a second electric slide 10, a third electric push rod 11, a motor 12 and a saw blade 13. The second electric slide 10 is installed in the front-to-back direction on the top of the cutting box 1, and the third electric push rod 11 is vertically installed at the output end of the second electric slide 10, the output end of the third electric push rod 11 is installed with the motor 12, and the output end of the motor 12 is installed with the saw blade 13;

[0039] Specifically, after the material is fixed and clamped, the third electric push rod 11 is started to push the motor 12 and the saw blade 13 downward, thereby cutting the material. At the same time, the second electric slide 10 is started to drive the saw blade 13 to move forward and backward, thereby cutting the material.

[0040] Working principle: When using the cold-rolled steel strip cutting equipment, the first electric push rod 6 is started to push the lifting platform 7 to move upward, so that the top of the lifting platform 7 contacts the bottom of the material, and then the first electric slide 5 is started to drive the material transported by the rotating roller 4 to move horizontally synchronously until the cut end of the material is placed between the two rubber clamping plates 9 again to form a fixed effect. The lifting of the lifting platform 7 prevents the material from being unable to smoothly enter between the two pairs of fixed components, and then the third electric push rod 11 is started to push the motor 12 and the saw blade 13 to move downward, thereby realizing the cutting of the material. At the same time, the second electric slide 10 is started to drive the saw blade 13 to move back and forth, thereby realizing the cutting of the material. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0041] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cold-rolled steel strip cutting device, comprising a cutting box (1), characterized in that: The cutting box (1) is provided with an inlet and outlet (2) on both sides, and the inlet and outlet (2) are provided with transport components at the upper and lower parts, the cutting box (1) is provided with fixing components at the upper and lower parts, and the cutting box (1) is provided with a cutting component at the top, and the cutting box (1) is provided with a lifting and transport component at the bottom; The lifting and transporting assembly comprises a first electric slide (5), a first electric push rod (6) and a lifting platform (7); the first electric slide (5) is horizontally installed at the bottom of the cutting box (1), and the first electric push rod (6) is vertically installed at the output end of the first electric slide (5); and the lifting platform (7) is horizontally installed at the output end of the first electric push rod (6).

2. The cold-rolled steel strip cutting device according to claim 1, characterized in that: Both sides of the top of the lifting platform (7) are chamfered.

3. The cold-rolled steel strip cutting device according to claim 1, characterized in that: An auxiliary roller (14) is rotatably mounted on the top of the lifting platform (7).

4. The cold-rolled steel strip cutting device according to claim 1, characterized in that: The transport component comprises a semicircular groove (3) and a rotating roller (4); the semicircular groove (3) is provided at the upper and lower parts of the inlet and outlet (2); and a rotating roller (4) is rotatably installed in each semicircular groove (3); the rotating roller (4) is driven by a motor installed on the outside of the cutting box (1).

5. The cold-rolled steel strip cutting device according to claim 1, characterized in that: The fixing assembly comprises a second electric push rod (8) and a rubber clamping plate (9), the second electric push rods (8) are vertically mounted at the upper and lower parts of the cutting box (1), and a rubber clamping plate (9) is horizontally mounted at the output end of each second electric push rod (8), and the fixing assembly is symmetrically arranged.

6. The cold-rolled steel strip cutting device according to claim 1, characterized in that: The cutting assembly comprises a second electric slide (10), a third electric push rod (11), a motor (12) and a saw blade (13); the second electric slide (10) is installed on the top of the cutting box (1) in the front-to-back direction, and the third electric push rod (11) is vertically installed at the output end of the second electric slide (10); the motor (12) is installed at the output end of the third electric push rod (11), and the saw blade (13) is installed at the output end of the motor (12).

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