CN221415239U - Metal structure cutting equipment - Google Patents

Abstract

The utility model belongs to the technical field of cutting, and particularly relates to metal structure cutting equipment, which comprises: a case; the cutting assembly is arranged in the box body and is used for cutting the metal structure; the cutting assembly includes: the driving piece is connected to the top of the box body; and a spline shaft fixedly connected to the output end of the driving member; the two ends of the spline shaft are fixedly connected with a first worm and a second worm respectively; the first worm is meshed with a first worm wheel; and a screw fixedly connected with the first worm gear. According to the utility model, the fixing component is arranged, so that the metal structure can be fixed, the stability of the metal structure in the cutting process is greatly improved, in the embodiment, the cutting component and the fixing component are combined, the metal structure can be cut without excessive human intervention, the cutting effect is good, the use is convenient, and the metal structure cutting machine is more suitable for popularization and use.

Description

Metal structure cutting equipment

Technical Field

The utility model belongs to the technical field of cutting, and particularly relates to metal structure cutting equipment.

Background

The metal net, the steel member and the like are important components of a metal structure, the components are fixed together through welding, bolting and the like to form a mechanical system capable of bearing external load, and the metal structure also comprises a steel roof truss, a steel bracket, a steel beam, a steel column, a profiled steel sheet floor slab, a steel member and the like. These metallic structures each serve a specific function and together constitute a stable, safe metallic structure system that has a variety of characteristics including high strength, high toughness, plasticity, durability, and easy workability. The metal structure is widely applied to the fields of buildings, bridges, towers and the like, can bear large load and deformation, maintains certain deformability, and can effectively avoid breakage or damage caused by stress concentration.

The existing metal structure cutting equipment generally needs to manually move the cutting machine, a great deal of manpower is required to be consumed in the cutting mode, and in the cutting process, the cutting machine is easy to shake, so that the cutting effect is affected.

From the above, the existing metal structure cutting equipment needs to manually move the cutting machine, is time-consuming and labor-consuming, and is not suitable for popularization and use.

Disclosure of utility model

An object of an embodiment of the present utility model is to provide a metal structure cutting apparatus to solve the above technical problems, including:

a case; the cutting assembly is arranged in the box body and is used for cutting the metal structure;

The cutting assembly includes:

The driving piece is connected to the top of the box body; and a spline shaft fixedly connected to the output end of the driving member;

The two ends of the spline shaft are fixedly connected with a first worm and a second worm respectively;

the first worm is meshed with a first worm wheel; the screw rod is fixedly connected with the first worm wheel, and two ends of the screw rod are rotationally connected with the box body;

the screw is connected with a sliding block through threads, and the sliding block is in sliding connection with the top of the box body;

The bottom of the sliding block is hinged with a push rod;

one end of the ejector rod, which is far away from the sliding block, is hinged with a movable frame;

a second worm wheel is meshed with the second worm; and a rotating shaft fixedly connected with the second worm wheel;

The rotating shaft is rotationally connected with the movable frame, and a cutting knife is fixedly connected to the middle of the movable frame on the rotating shaft.

Further, the bottom of the spline shaft is connected with the rotating shaft through a connecting sleeve.

Further, a cutting groove is formed in the bottom of the box body, which is located at the vertical projection position of the cutting knife.

Further, the metal structure cutting apparatus further includes:

and the fixing component is arranged at the bottom of the box body and is used for fixing the metal structure.

Further, the fixing assembly includes:

The telescopic piece, the one end and the box of telescopic piece are connected, and the other end is connected with the fixed plate, fixed plate and bottom half sliding connection.

According to the metal structure cutting equipment, the cutting assembly is arranged, the metal structure can be cut, a cutting machine does not need to be manually moved, the cutting effect is good, the fixing assembly is arranged, the metal structure can be fixed, the stability of the metal structure in the cutting process is greatly improved, in the embodiment, the cutting assembly and the fixing assembly are combined, the cutting of the metal structure can be achieved under the condition that excessive human intervention is not needed, the cutting effect is good, the use is convenient, and the metal structure cutting equipment is more suitable for popularization and use.

Drawings

Fig. 1 is a schematic structural view of a metal structure cutting device according to an embodiment of the present utility model;

Fig. 2 is a schematic structural diagram of a cutting assembly in a metal structure cutting apparatus according to an embodiment of the present utility model;

Fig. 3 is a schematic structural diagram of a fixing component in a metal structure cutting device according to an embodiment of the present utility model.

In the accompanying drawings: 1. a case; 2. a cutting assembly; 201. a servo motor; 202. a spline shaft; 203. a first worm; 204. a second worm; 205. a first worm wheel; 206. a screw; 207. a slide block; 208. a push rod; 209. a moving rack; 2010. a second worm wheel; 2011. a rotating shaft; 2012. a cutting knife; 2013. connecting sleeves; 2014. cutting a groove; 3. a fixing assembly; 301. a hydraulic telescopic rod; 302. and a fixing plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 and 2, a metal structure cutting apparatus according to an embodiment of the present utility model includes:

A case 1; the cutting assembly 2 is arranged in the box body 1 and is used for cutting the metal structure;

The cutting assembly 2 comprises:

A driving member connected to the top of the case 1; and a spline shaft 202 fixedly connected to the output end of the driving member;

A first worm 203 and a second worm 204 are fixedly connected to two ends of the spline shaft 202 respectively;

The first worm 203 is meshed with a first worm wheel 205; the screw 206 is fixedly connected with the first worm wheel 205, and two ends of the screw 206 are rotatably connected with the box body 1;

The screw 206 is connected with a sliding block 207 through threads, and the sliding block 207 is in sliding connection with the top of the box body 1;

the bottom of the sliding block 207 is hinged with a push rod 208;

A movable frame 209 is hinged to one end, far away from the sliding block 207, of the ejector rod 208;

A second worm wheel 2010 is meshed with the second worm 204; and a rotating shaft 2011 fixedly connected with the second worm gear 2010;

The rotating shaft 2011 is rotatably connected with the movable frame 209, and a cutting knife 2012 is fixedly connected to the middle part of the movable frame 209 on the rotating shaft 2011.

In the embodiment of the present utility model, the size and shape of the case 1 are not limited, and the size of the case 1 should be determined according to the size of the cutting assembly 2 at one side thereof, and the shape of the case 1 is not limited, and may be cabinet-shaped, box-shaped, or other desired shape.

In this embodiment, the driving member is installed at the top of the case 1, where the driving member is a servo motor 201, and may also be a stepper motor, in this embodiment, the driving member is a servo motor 201, a spline shaft 202 is fixedly connected to an output end of the servo motor 201, a first worm 203 and a second worm 204 are fixedly connected to upper and lower ends of the spline shaft 202 respectively, the first worm 203 is meshed with a first worm wheel 205, a screw 206 is fixedly connected to a middle part of the first worm wheel 205, the screw 206 is rotationally connected with the top of the case 1, two groups of sliders 207 are connected to the screw 206 through threads, an ejector rod 208 is rotationally connected to a lower part of the sliders 207, a moving frame 209 is rotationally connected to a bottom of the ejector rod 208, a second worm wheel 2010 is meshed with the second worm wheel 204, a rotating shaft 2011 is fixedly connected to a middle part of the second worm wheel 2010, and a cutter 2012 is fixedly connected to the rotating shaft 2011.

In this embodiment, the spline shaft 202 is a common transmission mechanism, and is divided into a fixed part and a movable part, the outer surface of the fixed part is provided with a longitudinal key slot, the movable part is also provided with a corresponding key slot, the fixed part and the movable part can synchronously rotate, and the movable part can also longitudinally move on the shaft while rotating. Therefore, when the servo motor 201 is started, the first worm 203 and the second worm 204 are simultaneously rotated, and the second worm 204 can be also moved in the vertical direction.

In actual use, a metal structure is placed at the bottom of the box body 1, the servo motor 201 is started, the spline shaft 202 can be made to rotate, the first worm 203 is driven to rotate, the first worm wheel 205 is made to rotate by meshing, the screw 206 is made to rotate, two groups of sliding blocks 207 on the screw 206 are close to each other, the movable frame 209 is pushed to move downwards, when the spline shaft 202 rotates, the second worm 204 rotates, the meshing drives the second worm wheel 2010 to rotate, the rotating shaft 2011 rotates, the cutting knife 2012 is driven to rotate, and the cutting knife 2012 moves downwards while rotating to cut the metal structure.

In an embodiment of the present utility model, referring to fig. 2, the bottom of the spline shaft 202 is connected to the rotating shaft 2011 through a connecting sleeve 2013.

In this embodiment, a connecting sleeve 2013 is rotatably connected to the bottom of the spline shaft 202, the connecting sleeve 2013 is also rotatably connected to the rotating shaft 2011, and when the moving rack 209 moves downward, the second worm 204 and the second worm wheel 2010 simultaneously move downward through the connecting sleeve 2013, so that the transmission of the cutting knife 2012 is maintained.

In an embodiment of the present utility model, referring to fig. 3, a cutting groove 2014 is formed in the bottom of the case 1 at a vertical projection position of the cutting blade 2012.

In this embodiment, the bottom of the case 1 is provided with the cutting groove 2014, and by setting the cutting groove 2014, the case 1 is prevented from being damaged by the cutter 2012, and the normal rotation of the cutter 2012 is ensured.

In one embodiment of the present utility model, referring to fig. 1, the metal structure cutting apparatus further includes:

and the fixing component 3 is arranged at the bottom of the box body 1 and is used for fixing the metal structure.

In the embodiment of the utility model, the metal structure can be fixed by the arrangement of the fixing component 3, so that the stability of the metal structure in the cutting process is greatly improved.

In one embodiment of the present utility model, referring to fig. 3, the fixing assembly 3 includes:

The telescopic piece, the one end and the box 1 of telescopic piece are connected, and the other end is connected with fixed plate 302, fixed plate 302 and box 1 bottom sliding connection.

In this embodiment, two sets of telescopic members are arranged on the bottom of the case 1, wherein the telescopic members are hydraulic telescopic rods 301, and may also be electric telescopic rods, one end of each hydraulic telescopic rod 301 is connected with the case 1, and the other end is connected with a fixing plate 302, and when two sets of hydraulic telescopic rods 301 are started, the two sets of fixing plates 302 can be moved, so that the metal structure is fixed.

In actual use, a metal structure is placed at the bottom of the box body 1, two sets of hydraulic telescopic rods 301 are started, two sets of fixing plates 302 move towards the middle to fix the metal structure, the servo motor 201 is started again, the spline shaft 202 can be enabled to rotate and drive the first worm 203 to rotate, the first worm wheel 205 is meshed to rotate, the screw 206 is enabled to rotate, two sets of sliding blocks 207 on the screw 206 are mutually close to push the movable frame 209 to move downwards, when the spline shaft 202 rotates, the second worm 204 rotates and the meshing drives the second worm wheel 2010 to rotate, the rotating shaft 2011 rotates and drives the cutting knife 2012 to rotate, and accordingly the cutting knife 2012 moves downwards while rotating to cut the metal structure.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. A metal structure cutting apparatus, characterized in that the metal structure cutting apparatus comprises:

a case; the cutting assembly is arranged in the box body and is used for cutting the metal structure;

The cutting assembly includes:

The driving piece is connected to the top of the box body; and a spline shaft fixedly connected to the output end of the driving member;

The two ends of the spline shaft are fixedly connected with a first worm and a second worm respectively;

the first worm is meshed with a first worm wheel; the screw rod is fixedly connected with the first worm wheel, and two ends of the screw rod are rotationally connected with the box body;

the screw is connected with a sliding block through threads, and the sliding block is in sliding connection with the top of the box body;

The bottom of the sliding block is hinged with a push rod;

one end of the ejector rod, which is far away from the sliding block, is hinged with a movable frame;

a second worm wheel is meshed with the second worm; and a rotating shaft fixedly connected with the second worm wheel;

The rotating shaft is rotationally connected with the movable frame, and a cutting knife is fixedly connected to the middle of the movable frame on the rotating shaft.

2. The metal structure cutting apparatus according to claim 1, wherein the bottom of the spline shaft is connected to the rotating shaft through a connecting sleeve.

3. The metal structure cutting apparatus according to claim 1, wherein the bottom of the case is provided with a cutting groove at a vertical projection position of the cutting blade.

4. The metal structure cutting apparatus according to claim 1, further comprising:

and the fixing component is arranged at the bottom of the box body and is used for fixing the metal structure.

5. The metal structure cutting apparatus of claim 4, wherein the securing assembly comprises:

The telescopic piece, the one end and the box of telescopic piece are connected, and the other end is connected with the fixed plate, fixed plate and bottom half sliding connection.