Cutting device and building steel machining equipment

Abstract

The utility model relates to the related technical field of building construction, in particular to a cutting device and building steel machining equipment, the cutting device comprises a cutting equipment main body, a positioning seat, a cutting saw blade, a fastening nut and a stabilizing assembly, a rotating shaft is rotatably installed on the cutting equipment main body, the rotating shaft is driven by a driving motor, and the fixing assembly is arranged on the positioning seat; external threads are formed in the outer side end of the rotating shaft, the positioning seat is fixed to the rotating shaft, a mounting groove is formed in the inner side face of the rotating shaft, a first-stage guide rod hole is formed in the groove bottom of the mounting groove, and a limiting seat is arranged on the inner side face of the positioning seat; a cutting device composed of a cutting equipment body, a positioning seat, a cutting saw blade, a fastening nut and a stabilizing assembly is arranged, the stabilizing assembly is composed of an annular seat, a guide rod, a limiting ring and a supporting spring in a combined mode, a center hole and a first-stage positioning hole are formed in the cutting saw blade, and therefore the guide rod penetrates through the first-stage positioning hole, and the cutting saw blade can be fixed through the first-stage positioning hole. Therefore, the positioning stability of the cutting saw blade is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to building construction, in particular to a cutting device and building steel material processing equipment. Background Art

[0002] Construction steel can usually be divided into steel for steel structure and steel for reinforced concrete structure. Steel for steel structure mainly includes ordinary carbon structural steel and low alloy structural steel. The varieties include steel, steel pipe and steel bar. Among the steel, there are angle steel, I-beam and channel steel;

[0003] When construction steel is actually used, cutting equipment is needed to cut the construction steel into corresponding lengths for application. However, the cutting saw blades on traditional cutting equipment are simply positioned using positioning nuts, and the cutting equipment will produce a strong degree of mechanical vibration during operation, which can easily cause the positioning nuts to loosen, leaving a certain degree of safety hazard. For this reason, the utility model proposes a cutting device and construction steel processing equipment to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a cutting device and construction steel material processing equipment to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a cutting device, the cutting device comprising:

[0006] A cutting device body, on which a rotating shaft is rotatably mounted, the rotating shaft is driven by a driving motor, and an outer end of the rotating shaft is provided with an external thread;

[0007] A positioning seat, wherein the positioning seat is fixed on the rotating shaft, and a mounting groove is provided on the inner side surface of the rotating shaft, a primary guide rod hole is provided at the bottom of the mounting groove, and a limiting seat is provided on the inner side surface of the positioning seat, and a secondary guide rod hole is provided on the limiting seat;

[0008] A cutting saw blade, wherein the cutting saw blade is provided with a center hole and a primary positioning hole;

[0009] A fastening nut, wherein the fastening nut is screwed onto the rotating shaft, and the cutting saw blade is positioned by the fastening nut, and a secondary positioning hole is formed on the inner side surface of the fastening nut;

[0010] The cutting saw blade and the fastening nut are both limited by the stabilizing component.

[0011] Preferably, the positioning seat and the rotating shaft are integrally formed, and the limiting seat and the positioning seat are welded.

[0012] Preferably, the stabilizing assembly is composed of an annular seat, a guide rod, a limiting ring and a support spring. Six guide rods are arranged on the circumference and are welded to the annular seat. The limiting ring is welded and positioned on the guide rod, and the support spring is sleeved on the guide rod.

[0013] Preferably, the primary guide rod hole, the secondary guide rod hole and the guide rod are arranged correspondingly, the number of the secondary positioning holes is an integer multiple of the primary guide rod holes, and when the stabilizing component is actually installed, the guide rod passes through the primary guide rod hole and the secondary guide rod hole and is inserted into the secondary positioning hole, and when the annular seat is pulled inward, the guide rod withdraws from the secondary positioning hole.

[0014] Preferably, the edge line of the end surface of the guide rod is chamfered.

[0015] A construction steel material processing equipment comprises the above-mentioned cutting device.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. By providing a cutting device composed of a cutting device body, a positioning seat, a cutting saw blade, a fastening nut and a stabilizing component, and by arranging the stabilizing component to be composed of a ring seat, a guide rod, a limit ring and a support spring, and by providing a center hole and a primary positioning hole on the cutting saw blade, so that the guide rod passes through the primary positioning hole, the positioning stability of the cutting saw blade is improved;

[0018] 2. A secondary positioning hole is opened on the inner side of the fastening nut, so that the guide rod is embedded into the secondary positioning hole, thereby preventing the fastening nut from loosening due to mechanical vibration generated by the operation of the equipment, thereby effectively improving the safety of the equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a half-section view of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the positioning seat of the utility model;

[0022] Figure 4 This is a schematic diagram of the positions of the support plate, the tooth seat, and the reset assembly of the utility model;

[0023] Figure 5 This is a half-section view of the mounting seat of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the cutting saw blade of the utility model.

[0025] In the figure: rotating shaft 1, positioning seat 2, cutting saw blade 3, fastening nut 4, stabilizing component 5, mounting groove 6, primary guide rod hole 7, limiting seat 8, secondary guide rod hole 9, annular seat 10, guide rod 11, limiting ring 12, supporting spring 13, center hole 14, primary positioning hole 15, secondary positioning hole 16. DETAILED DESCRIPTION

[0026] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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 1-6 The present invention provides the following three preferred embodiments: Embodiment 1:

[0028] A cutting device, the cutting device comprises a cutting device body, a positioning seat 2, a cutting saw blade 3, a fastening nut 4 and a stabilizing component 5, a rotating shaft 1 is rotatably installed on the cutting device body, the rotating shaft 1 is driven by a driving motor, and an outer end of the rotating shaft 1 is provided with an external thread, the positioning seat 2 is fixed on the rotating shaft 1, and an installation groove 6 is provided on the inner side surface of the rotating shaft 1, a primary guide rod hole 7 is provided at the bottom of the installation groove 6, and a limiting seat 8 is provided on the inner side surface of the positioning seat 2, a secondary guide rod hole 9 is provided on the limiting seat 8, a center hole 14 and a primary positioning hole 15 are provided on the cutting saw blade 3, the fastening nut 4 is screwed on the rotating shaft 1, and the cutting saw blade 3 is positioned by the fastening nut 4, and a secondary positioning hole 16 is provided on the inner side surface of the fastening nut 4, and the cutting saw blade 3 and the fastening nut 4 are both limited by the stabilizing component 5.

[0029] The positioning seat 2 is integrally formed with the rotating shaft 1, the limiting seat 8 and the positioning seat 2 are welded, the stabilizing component 5 is composed of an annular seat 10, a guide rod 11, a limiting ring 12 and a support spring 13. Six guide rods 11 are arranged on the circumference, and the guide rods 11 are welded to the annular seat 10. The limiting ring 12 is welded and positioned on the guide rod 11, and the support spring 13 is sleeved on the guide rod 11.

[0030] The primary guide rod hole 7, the secondary guide rod hole 9, and the guide rod 11 are arranged correspondingly, the number of the secondary positioning holes 16 is an integral multiple of the primary guide rod hole 7, and when the stabilizing component 5 is actually installed, the guide rod 11 passes through the primary guide rod hole 7 and the secondary guide rod hole 9 and is inserted into the secondary positioning hole 16, and when the annular seat 10 is pulled inward, the guide rod 11 withdraws from the secondary positioning hole 16. By setting a cutting device composed of a cutting device body, a positioning seat 2, a cutting saw blade 3, a fastening nut 4 and a stabilizing component 5, and by placing the stabilizing component 5 It is configured to be composed of a ring seat 10, a guide rod 11, a limit ring 12 and a support spring 13, and by opening a center hole 14 and a primary positioning hole 15 on the cutting saw blade 3, the guide rod 11 passes through the primary positioning hole 15, thereby improving the positioning stability of the cutting saw blade 3, and by opening a secondary positioning hole 16 on the inner side of the fastening nut 4, the guide rod 11 is embedded in the secondary positioning hole 16, thereby preventing the fastening nut 4 from loosening due to mechanical vibration generated by the operation of the equipment, thereby effectively improving the safety of the operation of the equipment. Embodiment 2:

[0031] On the basis of the first embodiment, the edge line of the end surface of the guide rod 11 is chamfered to facilitate the insertion of the guide rod 11 into the primary positioning hole 15 and the secondary positioning hole 16, thereby improving the convenience of disassembly and assembly of the structure. Embodiment three:

[0032] On the basis of the second embodiment, a construction steel material processing equipment is provided, and the construction steel material processing equipment has the above-mentioned cutting device.

[0033] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A cutting device, characterized in that: The cutting device comprises: A cutting device body, on which a rotating shaft (1) is rotatably mounted, the rotating shaft (1) being driven by a driving motor, and an outer end of the rotating shaft (1) being provided with an external thread; A positioning seat (2), the positioning seat (2) is fixed on the rotating shaft (1), and the inner side surface of the rotating shaft (1) is provided with a mounting groove (6), the bottom of the mounting groove (6) is provided with a primary guide rod hole (7), and the inner side surface of the positioning seat (2) is provided with a limiting seat (8), and the limiting seat (8) is provided with a secondary guide rod hole (9); A cutting saw blade (3), wherein the cutting saw blade (3) is provided with a center hole (14) and a primary positioning hole (15); A fastening nut (4), wherein the fastening nut (4) is screwed onto the rotating shaft (1), and the cutting saw blade (3) is positioned by the fastening nut (4), and a secondary positioning hole (16) is provided on the inner side surface of the fastening nut (4); A stabilizing component (5), wherein the cutting saw blade (3) and the fastening nut (4) are both limited in position by the stabilizing component (5).

2. A cutting device according to claim 1, characterized in that: The positioning seat (2) and the rotating shaft (1) are integrally formed, and the limiting seat (8) and the positioning seat (2) are connected by welding.

3. A cutting device according to claim 1, characterized in that: The stabilizing assembly (5) is composed of an annular seat (10), a guide rod (11), a limiting ring (12) and a supporting spring (13); six guide rods (11) are arranged on a circle, and the guide rod (11) is welded to the annular seat (10); the limiting ring (12) is welded and positioned on the guide rod (11); and the supporting spring (13) is sleeved on the guide rod (11).

4. A cutting device according to claim 3, characterized in that: The primary guide rod hole (7), the secondary guide rod hole (9), and the guide rod (11) are arranged correspondingly, the number of the secondary positioning holes (16) is an integral multiple of the primary guide rod hole (7), and when the stabilizing component (5) is actually installed, the guide rod (11) passes through the primary guide rod hole (7) and the secondary guide rod hole (9) and is inserted into the secondary positioning hole (16), and when the annular seat (10) is pulled inward, the guide rod (11) is withdrawn from the secondary positioning hole (16).

5. A cutting device according to claim 4, characterized in that: The edge line of the end surface of the guide rod (11) is chamfered.

6. A construction steel processing equipment, characterized in that: The construction steel material processing equipment has any one of the cutting devices described in claims 1-5.

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