Steel bar cutting device for building construction

Abstract

The reinforcing steel bar cutting device for building construction comprises a machine base, a first through groove is formed in the upper surface of the machine base, a plurality of sets of second arc-shaped grooves communicated with the first through groove are symmetrically formed in the surface of the machine base, and first arc-shaped rubber pads are fixedly arranged in the second grooves; second telescopic air cylinders fixed to the surface of the machine base are arranged on the two sides of each second groove correspondingly, a supporting plate is fixedly arranged on the upper end face of a piston rod of each second telescopic air cylinder, a pressing block is fixedly arranged on the lower surface of the middle of each supporting plate, an arc-shaped groove is formed in the lower surface of each pressing block, and a second rubber pad is fixedly arranged in each arc-shaped groove. The steel bar cutting device has the advantages that driving of the second motor and the third motor is controlled through the control box, so that the position of the cutting blade is adjusted and controlled, and meanwhile, driving of the first telescopic air cylinder is matched, so that the cutting blade can cut different positions of a plurality of steel bars within a certain range.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction machinery, and in particular relates to a steel bar cutting device for construction. Background Art

[0002] Building construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roofing engineering construction and decoration engineering construction, etc. The place of construction is called "construction site" or "construction site", also called construction site. Rebar cutting equipment is needed in the process of building construction.

[0003] In the prior art, there is a steel bar cutting device for construction with a publication number of CN215746145U, comprising a bottom plate, the top four corners of the bottom plate are fixedly connected with support rods, the tops of the four support rods are fixedly connected with a workbench, a collecting port is provided at the middle position of the top of the workbench, a concave strip is fixedly connected to the bottom outer side of the collecting port, first slide grooves are provided on both sides of the inner wall of the concave strip, and one side of the two first slide grooves is connected to the outside. Its beneficial effect is that the steel bar cutting device for construction can improve the stability of the steel bar after fixing through the joint action of the lower arc plate, the through groove, the upper arc plate and the arc strip, and can conveniently fix the steel bar through the joint action of the lower fixing part, the first electric push rod, the fixing plate and the upper fixing part, and can collect the waste residue generated by cutting the steel bar through the setting of the collecting port and the collecting bucket.

[0004] When the above device cuts the steel bars, the upper arc plates and the lower arc plates on both sides are used to clamp and fix the two ends of the steel bars. At this time, the middle part of the steel bar is in a suspended state. If it is cut at this time, the middle part of the steel bar will be subjected to a large downward cutting force. At this time, there is no supporting structure below the middle part of the steel bar, which will cause the steel bar to bend during the cutting process, affecting the cutting quality. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a steel bar cutting device for construction, which can effectively support the steel bars when cutting them, thereby improving the cutting quality of the steel bars.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steel bar cutting device for construction, comprising a machine base, the upper surface of the machine base is provided with a through groove 1, the surface of the machine base is symmetrically provided with a plurality of groups of arc-shaped grooves 2 connected with the through groove 1, an arc-shaped rubber pad 1 is fixedly arranged in the groove 2, and both sides of each of the grooves 2 are provided with a telescopic cylinder 2 fixed to the surface of the machine base, a support plate is fixedly arranged on the upper end surface of the piston rod of the telescopic cylinder 2, a pressure block is fixedly arranged on the middle lower surface of the support plate, the lower surface of the pressure block is provided with an arc-shaped groove, a rubber pad 2 is fixedly arranged in the arc-shaped groove, and the rubber pad 2 corresponds to the rubber pad 1.

[0007] Optionally, grooves 1 are symmetrically provided on the inner walls on both sides of the through groove 1, a lead screw 1 is rotatably arranged in the groove 1, a sliding rod is slidably arranged between the two grooves 1, and the sliding rod can slide in the through groove 1, and the two ends of the sliding rod are respectively threadedly matched with the lead screw 1 on both sides.

[0008] Optionally, a through groove 2 is provided on the surface of the sliding rod, and the through groove 2 is used to prevent the cutting blade from damaging the surface of the sliding rod when cutting the steel bar. A plurality of arc-shaped grooves 3 are provided on the surface of the sliding rod, and a plurality of ball bearings are rotatably arranged in the arc-shaped grooves 3. The arc-shaped grooves 3 and the grooves 2 are on the same horizontal plane.

[0009] Optionally, a U-shaped bracket is fixedly provided on the upper surface of the base near the through slot 1, a control box is fixedly provided on the outer side of the U-shaped bracket, a lead screw 2 is rotatably provided inside the U-shaped bracket, a slider 1 is threadedly provided on the surface of the lead screw 2, and the slider 1 is slidably provided on the lower surface of the U-shaped bracket.

[0010] Optionally, a support frame is fixedly provided on the lower end surface of the slider 1, a lead screw 3 is rotatably provided in the support frame, a slider 2 is threadedly provided on the surface of the lead screw 3, the slider 2 is slidably provided in the support frame, a telescopic cylinder 1 is fixedly provided on the lower end surface of the slider 2, a mounting frame is fixedly provided on the lower end surface of the piston rod of the telescopic cylinder 1, a motor 4 is fixedly provided in the mounting frame, and a cutting blade is fixedly provided on the surface of the output shaft of the motor 4.

[0011] Optionally, a U-shaped slide rail is symmetrically and fixedly provided on the lower surface of the base below the through slot, and a placement frame is slidably provided between the two U-shaped slide rails.

[0012] In summary, compared with the prior art, the steel bar cutting device for construction provided by the utility model has the following beneficial effects:

[0013] In the utility model, the control box is used to control the driving of the motor 2 and the motor 3, so as to adjust the position of the cutting blade, and at the same time, in conjunction with the driving of the telescopic cylinder 1, the cutting blade can cut a plurality of steel bars at different positions within a certain range;

[0014] In the utility model, when it is necessary to cut the steel bar, the sliding rod is moved to the cutting point. At this time, the ball bearings can make the sliding rod slide smoothly on the lower surface of the steel bar after being fixed, and then the surfaces on both sides of the steel bar cutting point are supported by the ball bearings to prevent the steel bar from bending during the cutting process, thereby effectively improving the steel bar cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0017] Figure 3 The structure diagram of some parts of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 4 It is a schematic diagram of the enlarged structure of the utility model B;

[0019] Figure 5 It is a schematic diagram of the enlarged structure of the utility model A;

[0020] Figure 6 The structure diagram of some parts of the utility model is shown in FIG. Figure 2 ;

[0021] In the figure: 1. base; 11. through slot 1; 111. groove 1; 112. lead screw 1; 113. motor 1; 114. sliding rod; 115. groove 3; 116. ball bearing; 117. through slot 2; 12. groove 2; 121. rubber pad 1; 2. cutting assembly; 21. U-shaped bracket; 211. control box; 22. lead screw 2; 23. slider 1; 24. motor 2; 25. support frame; 26. lead screw 3; 27. motor 3; 28. slider 2; 281. telescopic cylinder 1; 282. installation frame; 283. motor 4; 284. cutting disc; 3. clamping assembly; 4. steel bar; 5. placement frame; 51. U-shaped slide rail; 52. baffle; 53. filter; 31. telescopic cylinder 2; 32. support plate; 33. pressure block; 331. rubber pad 2. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the present invention.

[0023] refer to Figure 1-6 A steel bar cutting device for construction includes a machine base 1, a through groove 11 is opened on the upper surface of the machine base 1, U-shaped slide rails 51 are symmetrically fixedly arranged on the lower surface of the machine base 1 below the through groove 11, and a placement frame 5 is slidably arranged between the two U-shaped slide rails 51, and the placement frame 5 is used to collect metal debris generated during the cutting process of the steel bar 4.

[0024] refer to Figure 1-3 A U-shaped bracket 21 is fixedly provided on the upper surface of the base 1 near the through groove 11, a control box 211 is fixedly provided on the outer side of the U-shaped bracket 21, a lead screw 22 is rotatably provided in the U-shaped bracket 21, a slider 23 is threadedly provided on the surface of the lead screw 22, the slider 23 is slidably provided on the lower surface of the U-shaped bracket 21, a motor 24 is fixedly provided on the outer side of the U-shaped bracket 21, an output shaft of the motor 24 is fixed to one end of the lead screw 22, and the motor 24 drives the lead screw 22 to rotate to drive the slider 23 to slide on the lower surface of the U-shaped bracket 21.

[0025] refer to Figure 2 A support frame 25 is fixedly provided on the lower end surface of the slider 1 23, a lead screw 3 26 is rotatably provided in the support frame 25, a slider 28 is threadedly provided on the surface of the lead screw 3 26, the slider 28 is slidably provided in the support frame 25, a motor 3 27 is fixedly provided on the outer side surface of the support frame 25, the output shaft of the motor 3 27 is fixed to one end of the lead screw 3 26, and the motor 3 27 drives the lead screw 3 26 to rotate to drive the slider 28 to slide in the support frame 25.

[0026] refer to Figure 2 A telescopic cylinder 281 is fixedly provided on the lower end surface of the slider 28, a mounting frame 282 is fixedly provided on the lower end surface of the piston rod of the telescopic cylinder 281, a motor 283 is fixedly provided inside the mounting frame 282, a cutting blade 284 is fixedly provided on the output shaft surface of the motor 283, and the mounting frame 282 is driven to rise and fall by the telescopic cylinder 281, thereby controlling the cutting blade 284 to cut the steel bar 4.

[0027] Furthermore, the control box 211 is used to control the drive of the motor 24 and the motor 3 27, thereby adjusting the position of the cutting blade 284. At the same time, in conjunction with the drive of the telescopic cylinder 1 281, the cutting blade 284 can cut a number of steel bars 4 at different positions within a certain range.

[0028] refer to Figure 1-5The surface of the machine base 1 is symmetrically provided with a plurality of arc-shaped grooves 12 communicating with the through groove 11, and an arc-shaped rubber pad 121 is fixedly provided in the groove 12. A clamping assembly 3 is provided on both sides of each groove 12. After the steel bar 4 is placed on the surface of the rubber pad 121, the steel bar 4 is fixed by the clamping assembly 3, and then the steel bar 4 is cut by the cutting blade 284.

[0029] refer to Figure 3-5 The clamping assembly 3 includes a telescopic cylinder 2 31 symmetrically fixedly arranged on the surface of the machine base 1, a support plate 32 is fixedly arranged on the upper end surface of the piston rod of the telescopic cylinder 2 31, a pressure block 33 is fixedly arranged on the middle lower surface of the support plate 32, an arc groove is opened on the lower surface of the pressure block 33, a rubber pad 2 331 is fixedly arranged in the arc groove, and the rubber pad 2 331 corresponds to the rubber pad 1 121. The pressure block 33 is driven by the telescopic cylinder 2 31 to fix and clamp the steel bar 4 located on the surface of the rubber pad 1 121. At this time, the rubber pad 1 121 and the rubber pad 2 331 can reduce the vibration caused by cutting, thereby protecting the driving component from vibration damage and improving the service life of the cutting device.

[0030] refer to Figure 3 , grooves 111 are symmetrically provided on the inner walls on both sides of the through groove 11, a lead screw 112 is rotatably provided in the groove 111, a motor 113 is fixedly provided on the outer side of the base 1, the output shaft of the motor 113 is fixed to one end of the lead screw 112, a sliding rod 114 is slidably provided between the two grooves 111, and the sliding rod 114 can slide in the through groove 11, and the two ends of the sliding rod 114 are respectively threadedly matched with the lead screws 112 on both sides, and the lead screws 112 on both sides are synchronously driven by the motors 113 on both sides to rotate, so that the sliding rod 114 can slide more smoothly in the through groove 11.

[0031] refer to Figure 4 A through groove 117 is provided on the surface of the sliding rod 114, and the through groove 117 is used to prevent the cutting blade 284 from damaging the surface of the sliding rod 114 when cutting the steel bar 4. A plurality of arc-shaped grooves 115 are provided on the surface of the sliding rod 114, and a plurality of balls 116 are rotatably arranged in the arc-shaped grooves 115. The arc-shaped grooves 115 and the grooves 12 are on the same horizontal plane. When the steel bar 4 is fixed and clamped, the lower surface of the steel bar 4 contacts the surface of the balls 116. At this time, the cut steel bar 4 is a cylindrical steel bar 4 with a smooth surface.

[0032] Furthermore, when it is necessary to cut the steel bar 4, the sliding rod 114 is moved to the cutting point. At this time, the ball 116 can make the sliding rod 114 slide smoothly on the lower surface of the steel bar 4 after being fixed, and then the ball 116 supports the two side surfaces of the cutting point of the steel bar 4, effectively improving the cutting effect of the steel bar 4.

[0033] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.

[0034] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0035] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the present application, and should be within the scope of protection of the claims attached to the present application.

Claims

1. A steel bar cutting device for construction, characterized in that: The machine base (1) comprises a machine base (1), wherein a through groove (11) is provided on the upper surface of the machine base (1), and a plurality of groups of arc-shaped grooves (12) communicating with the through groove (11) are symmetrically provided on the surface of the machine base (1), and an arc-shaped rubber pad (121) is fixedly arranged in the groove (12). A telescopic cylinder (31) fixed to the surface of the machine base (1) is arranged on both sides of each of the second grooves (12); a support plate (32) is fixedly arranged on the upper end surface of the piston rod of the second telescopic cylinder (31); a pressure block (33) is fixedly arranged on the middle lower surface of the support plate (32); an arc-shaped groove is formed on the lower surface of the pressure block (33); a rubber pad (331) is fixedly arranged in the arc-shaped groove; the rubber pad (331) corresponds to the rubber pad (121).

2. A steel bar cutting device for construction according to claim 1, characterized in that: The inner walls of both sides of the through groove (11) are symmetrically provided with grooves (111), a lead screw (112) is rotatably arranged in the groove (111), a sliding rod (114) is slidably arranged between the two grooves (111), and the sliding rod (114) can slide in the through groove (11), and the two ends of the sliding rod (114) are respectively threadedly matched with the lead screws (112) on both sides.

3. A steel bar cutting device for construction according to claim 2, characterized in that: The surface of the sliding rod (114) is provided with a through groove 2 (117), and the through groove 2 (117) is used to prevent the cutting blade (284) from damaging the surface of the sliding rod (114) when cutting the steel bar (4). The surface of the sliding rod (114) is provided with a plurality of arc-shaped grooves 3 (115), and a plurality of balls (116) are rotatably arranged in the arc-shaped grooves 3 (115). The arc-shaped grooves 3 (115) and the grooves 2 (12) are located on the same horizontal plane.

4. A steel bar cutting device for construction according to claim 1, characterized in that: A U-shaped bracket (21) is fixedly arranged on the upper surface of the machine base (1) near the through slot 1 (11), a control box (211) is fixedly arranged on the outer side surface of the U-shaped bracket (21), a lead screw 2 (22) is rotatably arranged inside the U-shaped bracket (21), a slider 1 (23) is threadedly arranged on the surface of the lead screw 2 (22), and the slider 1 (23) is slidably arranged on the lower surface of the U-shaped bracket (21).

5. A steel bar cutting device for construction according to claim 4, characterized in that: A support frame (25) is fixedly provided on the lower end surface of the slider 1 (23), a lead screw 3 (26) is rotatably provided in the support frame (25), a slider 2 (28) is threadedly provided on the surface of the lead screw 3 (26), the slider 2 (28) is slidably provided in the support frame (25), a telescopic cylinder 1 (281) is fixedly provided on the lower end surface of the slider 2 (28), a mounting frame (282) is fixedly provided on the lower end surface of the piston rod of the telescopic cylinder 1 (281), a motor 4 (283) is fixedly provided in the mounting frame (282), and a cutting blade (284) is fixedly provided on the surface of the output shaft of the motor 4 (283).

6. A steel bar cutting device for construction according to claim 1, characterized in that: U-shaped slide rails (51) are symmetrically and fixedly arranged on the lower surface of the machine base (1) below the through slot 1 (11), and a placement frame (5) is slidably arranged between the two U-shaped slide rails (51).

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