Automatic steel bar cutting device

Abstract

The utility model discloses an automatic steel bar cutting device which comprises a machine tool body and a feeding frame, the machine tool body comprises a cutting mechanism and a clamping mechanism, the feeding frame is composed of a plurality of hollow square pipes, a material bearing sliding rail is arranged at the top of the feeding frame, and a material ejecting mechanism and a feeding mechanism are arranged on the feeding frame. The ejecting mechanism comprises an oil cylinder, a linkage shaft, a first connecting rod, a second connecting rod, an ejecting plate and a connecting shaft. Workpieces are automatically arranged through the material bearing sliding rail, automatically enter the feeding channel through the material ejecting mechanism, are fed through the feeding mechanism and are cut under the action of the cutting mechanism, the whole process is automatically and integrally completed, the labor intensity of workers is relieved, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to an automatic steel bar cutting device. Background Art

[0002] In the fields of construction engineering, equipment manufacturing, etc., steel bar cutting devices are often used to cut steel bars, mainly for cutting steel bars to a fixed length. They are essential equipment in the steel bar processing process. At present, the traditional manual feeding method is used in the steel bar cutting process. However, due to the large net weight and long length of the steel bar itself, manual feeding is very troublesome, slow, and inefficient. At the same time, it also increases the labor intensity of the operators, resulting in increased production costs. Utility Model Content

[0003] The utility model aims to solve at least one problem existing in the prior art. To this end, the purpose of the utility model is to provide an automatic steel bar cutting device, which can automatically load materials and reduce the labor intensity of operators.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A steel bar automatic cutting device comprises a machine tool body and a loading rack, the machine tool body comprises a cutting mechanism and a clamping mechanism, the loading rack is composed of a plurality of hollow square tubes, a material receiving slide rail is arranged on the top of the loading rack, the material receiving slide rail is arranged in an inclined manner, a material ejecting mechanism and a feeding mechanism are arranged on the loading rack, the material ejecting mechanism comprises a cylinder, a linkage shaft, a first connecting rod, a second connecting rod, a material ejecting plate and a connecting shaft, the cylinder is fixedly connected to the bottom of the loading rack, the middle part of the first connecting rod is movably connected to the output shaft of the cylinder, and one end is fixedly connected to the linkage shaft, one end of the second connecting rod is movably connected to the first connecting rod, one end of the material ejecting plate is movably connected to the second connecting rod, and the other end is movably connected to the connecting shaft, and the material ejecting plate is located below the material receiving slide rail.

[0006] As a further optimization solution of the utility model, the loading rack is provided with two rows of blocking blocks at the lower end of the material receiving slide rail, a feeding channel is formed between the two rows of blocking blocks, and a plurality of rotating rollers are provided in the feeding channel.

[0007] As a further optimization scheme of the utility model, the feeding mechanism is located at one end close to the machine tool body, the feeding mechanism is connected to the feeding channel, the feeding mechanism includes a circulating guide rail, a slider and a carrying mechanism, the circulating guide rail is arranged opposite to the machine tool body, the slider is arranged on the output of the circulating guide rail and located on the guide rod, and the carrying mechanism is arranged on the slider.

[0008] As a further optimization solution of the utility model, the carrying mechanism includes a carrying cylinder and a first baffle, the carrying cylinder and the first baffle are arranged opposite to each other, a carrying plate is provided on the output shaft of the carrying cylinder, and the carrying plate faces the first baffle.

[0009] As a further optimization scheme of the utility model, the cutting mechanism includes a cutting circular saw blade, a gear set and a driving motor, the output end of the driving motor is connected to the gear set through a belt, the gear set is arranged in a gear box, and the gear box is arranged on the slide of the screw slide module.

[0010] As a further optimization scheme of the utility model, the clamping mechanism includes a base plate and a clamping cylinder. The base plate is arranged at one end away from the loading rack, the base plate is flush with the slider, a second baffle is arranged on the side of the base plate away from the cutting mechanism, the clamping cylinder is arranged above the base plate, and a clamping plate is arranged on the output shaft of the clamping cylinder, and the clamping plate faces the base plate.

[0011] As a further optimization solution of the utility model, a material discharge channel is provided at the outer end of the bottom plate.

[0012] As a further optimization solution of the present utility model, the number of the first connecting rod, the second connecting rod and the ejector plate are multiple and are arranged at equal intervals.

[0013] As a further optimization solution of the utility model, there are multiple material-carrying slide rails which are arranged in parallel at equal intervals.

[0014] As a further optimization solution of the present utility model, the linkage shaft is rotatably arranged on the loading rack via a bearing seat, and the connecting shaft is fixedly arranged on the loading rack via a fastener.

[0015] Beneficial effects of the utility model:

[0016] The utility model arranges steel bars automatically by means of a material bearing slide rail, enables the steel bars to automatically enter a feeding channel by means of a material pushing mechanism (material pushing plate), feeds the steel bars by the feeding mechanism, and cuts the steel bars under the action of a cutting mechanism. The whole process is automatically and integratedly completed, thereby reducing the labor intensity of workers and greatly increasing work efficiency.

[0017] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a top view of the utility model;

[0020] Figure 3 This utility model Figure 2 Center AA view.

[0021] In the figure: 1. Machine tool body, 2. Loading rack, 3. Cylinder, 4. Linkage shaft, 5. First connecting rod, 6. Second connecting rod, 7. Ejector plate, 8. Connecting shaft, 9. Material bearing slide rail, 10. Blocking block, 11. Feeding channel, 12. Rotating roller, 13. Circular guide rail, 14. Slider, 15. Carrying cylinder, 16. First baffle, 17. Carrying plate, 18. Cutting circular saw blade, 19. Driving motor, 20. Gear box, 21. Bottom plate, 22. Clamping cylinder, 23. Second baffle, 24. Pressing plate, 25. Unloading channel, 26. Guide rod, 27. Screw slide module. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices consistent with some aspects of the present application as detailed in the appended claims.

[0024] The terms used in this application are only for the purpose of describing specific embodiments and are not intended to limit this application. Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which the utility model belongs. The words "one" or "one" and the like used in the specification and claims of this application do not indicate a quantitative limitation, but indicate the existence of at least one. "Multiple" includes two, which is equivalent to at least two. "Including" or "including" and the like mean that the elements or objects appearing in front of "including" or "including" include the elements or objects listed after "including" or "including" and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and the like are not limited to physical or mechanical connections, and can include electrical connections, whether direct or indirect. The singular forms of "one", "said" and "the" used in the specification and the appended claims of this application are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0025] Please refer to Figure 1-3A steel bar automatic cutting device comprises a machine tool body 1 and a loading rack 2 for automatic feeding. The machine tool body 1 comprises a cutting mechanism and a clamping mechanism. The loading rack 2 is welded by a plurality of hollow square tubes. A material receiving slide rail 9 is arranged on the top of the loading rack 2. The material receiving slide rail 9 is arranged in an inclined manner, and is inclined from the outer end to the inner end of the loading rack 2 from top to bottom. The material receiving slide rail 9 is used to carry the steel bars for processing. The inclined material receiving slide rail 9 facilitates the automatic unloading of the steel bars and saves manpower. A material ejecting mechanism and a material feeding mechanism are arranged on the loading rack 2. The material ejecting mechanism comprises an oil cylinder 3, a linkage shaft 4, a first connecting rod 5, and a first connecting rod 6. Two connecting rods 6, a ejection plate 7 and a connecting shaft 8, the linkage shaft 4 is rotatably set on the loading rack 2 through a bearing seat, the cylinder 3 is fixedly connected to the bottom of the loading rack 2, the middle part of the first connecting rod 5 is movably connected to the output shaft of the cylinder 3, and one end is fixedly connected to the linkage shaft 4, one end of the second connecting rod 6 is movably connected to the first connecting rod 5, one end of the ejection plate 7 is movably connected to the second connecting rod 6, and the other end is movably connected to the connecting shaft 8, the connecting shaft 8 is fixedly set on the loading rack 2 through fasteners, the ejection plate 7 is located below the material receiving slide rail 9, and the cylinder 3 drives the ejection plate 7 to rotate to push the steel bars out of the material receiving slide rail 9.

[0026] Preferably, the number of the first connecting rod 5, the second connecting rod 6, and the ejector plate 7 are all multiple and are arranged at equal intervals; the number of the material-carrying slide rails 9 is multiple and are arranged in parallel at equal intervals.

[0027] Furthermore, the loading rack 2 is provided with two rows of blocking blocks 10 at the lower end of the material receiving slide rail 9, and the blocking blocks 10 play a blocking role to prevent the steel bars from rolling off the loading rack 2; a feeding channel 11 is formed between the two rows of blocking blocks 10, and a plurality of rotating rollers 12 are provided in the feeding channel 11, which facilitate the transportation of the steel bars.

[0028] Furthermore, the feeding mechanism is located at one end close to the machine tool body 1, and the feeding mechanism is connected to the feeding channel 11. The feeding mechanism includes a circulating guide rail 13, a slider 14 and a carrying mechanism. The circulating guide rail 13 is arranged opposite to the machine tool body 1, and the slider 14 is arranged on the output of the circulating guide rail 13 and is located on the guide rod 26. The guide rod 26 is provided with two guides for the slider 14. The carrying mechanism is arranged on the slider 14. The circulating guide rail 13 drives the slider 14 and the carrying mechanism to move together, thereby feeding the steel bars; the carrying mechanism includes a carrying cylinder 15 and a first baffle 16. The carrying cylinder 15 is arranged opposite to the first baffle 16. A carrying plate 17 is provided on the output shaft of the carrying cylinder 15. The carrying plate 17 faces the first baffle 16. The carrying cylinder 15 drives the carrying plate 17 to move toward the first baffle 16 when it works, thereby clamping and carrying the steel bars.

[0029] Furthermore, the cutting mechanism includes a cutting circular saw blade 18, a gear set (not shown in the figure) and a driving motor 19. The output end of the driving motor 19 is connected to the gear set through a belt (not shown in the figure). The gear set is arranged in the gear box 20, and the gear box 20 is arranged on the slide of the screw slide module 27. The screw slide module 27 includes a motor, a screw, a slider 14, etc., which is the prior art and will not be described in detail in this application. The screw slide module 27 can drive the gear box 20 to move, thereby facilitating the cutting of the steel bars.

[0030] Furthermore, the clamping mechanism includes a base plate 21 and a clamping cylinder 22. The base plate 21 is arranged at one end away from the loading rack 2. The base plate 21 is flush with the slider 14. The base plate 21 is the place for cutting steel bars. A second baffle 23 is arranged on the side of the base plate 21 away from the cutting mechanism. The second baffle 23 plays a blocking role, preventing the steel bars from falling from the other side when the cutting mechanism cuts the steel bars; the clamping cylinder 22 is arranged above the base plate 21, and a clamping plate 24 is arranged on the output shaft of the clamping cylinder 22. The clamping plate 24 faces the base plate 21. The clamping cylinder 22 drives the clamping plate 24 to move toward the base plate 21 when it works, thereby pressing and fixing the steel bars, thereby facilitating the cutting of the steel bars.

[0031] Furthermore, a material discharge channel 25 is provided at the outer end of the bottom plate 21 .

[0032] The utility model is an automatic steel bar cutting device, and its working principle is described in conjunction with the accompanying drawings:

[0033] A number of steel bars are stacked on the material bearing slide rail 9 of the loading rack 2. Under the action of gravity, the steel bars fall along the steel bars until they are against the blocking block 10. At this time, some of the steel bars are located above the ejection plate 7. The oil cylinder 3 is started, and the output shaft of the oil cylinder 3 moves upward to drive the rotation of the first connecting rod 5 and the second connecting rod 6. At the same time, the second connecting rod 6 drives the ejection plate 7 to rotate upward around the connecting shaft 8. Due to the connection of the linkage shaft 4, the first connecting rod 5, the second connecting rod 6 and the ejection plate 7 on both sides operate at the same time. The lifting force of the ejection plate 7 is applied to the steel bars and enters the middle rotating roller 12 of the feeding channel 11. The head of the steel bar is located between the carrying plate 17 and the first baffle 16. The carrying oil cylinder 15 is started, and the output shaft of the carrying oil cylinder 15 The shaft drives the carrying plate 17 to move toward the first baffle 16 to clamp the steel bar; the circulating guide rail 13 is started, and the output end of the carrying cylinder 15 drives the slider 14, the carrying cylinder 15, the first baffle 16 and the steel bar to move toward the cutting mechanism and the clamping mechanism; after the steel bar moves to the bottom of the clamping cylinder 22, the clamping cylinder 22 is started, and the output shaft of the clamping cylinder 22 drives the clamping plate 24 to move toward the steel bar, pressing the steel bar against the bottom plate 21; the screw slide module 27 is started, and the slide of the screw slide module 27 drives the cutting mechanism to move toward the steel bar, so that the steel bar is cut by the cutting circular saw blade 18, and the cut steel bar falls along the discharge channel 25 and is collected together.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic steel bar cutting device, comprising a machine tool body and a loading rack, characterized in that: The machine tool body includes a cutting mechanism and a clamping mechanism, the loading rack is composed of a plurality of hollow square tubes, a material-bearing slide rail is arranged on the top of the loading rack, the material-bearing slide rail is arranged in an inclined manner, a material-ejecting mechanism and a material-feeding mechanism are arranged on the loading rack, the material-ejecting mechanism includes a cylinder, a linkage shaft, a first connecting rod, a second connecting rod, a material-ejecting plate and a connecting shaft, the cylinder is fixedly connected to the bottom of the loading rack, the middle part of the first connecting rod is movably connected to the output shaft of the cylinder, and one end is fixedly connected to the linkage shaft, one end of the second connecting rod is movably connected to the first connecting rod, one end of the material-ejecting plate is movably connected to the second connecting rod, and the other end is movably connected to the connecting shaft, and the material-ejecting plate is located below the material-bearing slide rail.

2. The automatic steel bar cutting device according to claim 1, characterized in that: The loading rack is provided with two rows of blocking blocks at the lower end of the material bearing slide rail, a feeding channel is formed between the two rows of blocking blocks, and a plurality of rotating rollers are provided in the feeding channel.

3. The automatic steel bar cutting device according to claim 2, characterized in that: The feeding mechanism is located at one end close to the machine tool body, and is connected to the feeding channel. The feeding mechanism includes a circulating guide rail, a slider and a carrying mechanism. The circulating guide rail is arranged opposite to the machine tool body, the slider is arranged on the output of the circulating guide rail and is located on the guide rod, and the carrying mechanism is arranged on the slider.

4. The automatic steel bar cutting device according to claim 3, characterized in that: The carrying mechanism comprises a carrying oil cylinder and a first baffle plate. The carrying oil cylinder is arranged opposite to the first baffle plate. A carrying plate is arranged on the output shaft of the carrying oil cylinder, and the carrying plate faces the first baffle plate.

5. The automatic steel bar cutting device according to claim 4, characterized in that: The cutting mechanism comprises a cutting circular saw blade, a gear set and a driving motor, wherein the output end of the driving motor is connected to the gear set via a belt, the gear set is arranged in a gear box, and the gear box is arranged on a slide of a screw slide module.

6. The automatic steel bar cutting device according to claim 5, characterized in that: The clamping mechanism includes a base plate and a clamping cylinder. The base plate is arranged at one end away from the loading rack. The base plate is flush with the slider. A second baffle is arranged on the side of the base plate away from the cutting mechanism. The clamping cylinder is arranged above the base plate. A clamping plate is arranged on the output shaft of the clamping cylinder, and the clamping plate faces the base plate.

7. The automatic steel bar cutting device according to claim 6, characterized in that: The outer end of the bottom plate is provided with a material discharge channel.

8. The automatic steel bar cutting device according to claim 1, characterized in that: The first connecting rod, the second connecting rod and the ejector plate are all multiple in number and are arranged at equal intervals.

9. The automatic steel bar cutting device according to claim 1, characterized in that: The number of the material-carrying slide rails is multiple and they are arranged in parallel with equal intervals.

10. The automatic steel bar cutting device according to claim 1, characterized in that: The linkage shaft is rotatably arranged on the loading frame via a bearing seat, and the connecting shaft is fixedly arranged on the loading frame via a fastener.

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