A kind of engineering steel bar cutting device

Abstract

The utility model relates to the technical field of engineering construction, and specifically to an engineering steel bar cutting device, comprising a base, a second pressure block is fixed to the top of the base by bolts, a first pressure block is fixed to the top of the base located on one side of the second pressure block by bolts, a second gantry is fixed to the top of the first pressure block and the second pressure block by bolts, an electric hydraulic cylinder is installed on the top of the second gantry through a mounting frame, a shearing knife is fixed to the output shaft at the bottom of the electric hydraulic cylinder through a knife seat; the first gantry is fixed to the first gantry at one end of the base away from the second pressure block by bolts, a pushing assembly is arranged inside the first gantry, and the pushing assembly comprises a screw rod which is sleeved on the top of the first gantry through a threaded groove; the electric hydraulic cylinder pushes the shearing knife downward to cut the steel bar, and the reduction motor drives the first roller to rotate to push the steel bar to move, and there is no need for personnel to manually push the steel bar, thus saving time and effort.

Description

Technical Field

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

[0002] Engineering construction refers to the new construction, expansion and reconstruction of construction projects, line pipeline and equipment installation projects, building decoration and renovation projects, etc. It is the general term for the basic production process of forming fixed assets and other related construction work. During the construction process, steel bar cutting devices are needed to cut the steel bars.

[0003] Patent announcement number CN219665006U discloses a steel bar cutting device, comprising a base, a top plate fixedly mounted on the upper surface of the base, a mounting groove provided on the lower surface of the top plate, a shearing assembly fixedly mounted in the mounting groove, a guide plate fixedly mounted on the upper surface of the base, a guide groove provided on the upper surface of the guide plate, the guide plate and the shearing assembly correspond to each other up and down, a control plate fixedly mounted on one end of the guide plate, an anti-pry plate fixedly mounted on one end of the control plate, the anti-pry plate and the guide plate correspond to each other up and down, a fixed plate fixedly mounted on one end of the control plate, and a clamping assembly movably mounted on one end of the fixed plate. The utility model has the advantage of being able to control the conveying angle of the conveyed steel bars when cutting the steel bars, thereby being able to limit the conveyed steel bars to avoid the steel bars being tilted and stuck when being conveyed, thereby being able to make the steel bars slide horizontally when being conveyed.

[0004] The existing steel bar cutting device has the disadvantages of no pushing structure on the base, which requires personnel to manually push the steel bars to move, and the operation is time-consuming and labor-intensive. Therefore, an engineering steel bar cutting device is proposed, which uses a reduction motor to drive the first roller to rotate, which can push the steel bars to move without manual pushing, saving time and effort. Utility Model Content

[0005] In view of the problems in the prior art, the utility model provides an engineering steel bar cutting device, which adopts a reduction motor to drive the first roller to rotate, so as to push the steel bar to move without manual pushing, thus saving time and effort.

[0006] The technical solution adopted by the utility model to solve the technical problem is an engineering steel bar cutting device, comprising a base, a second pressing block is fixed to the top of the base by bolts, a first pressing block is fixed to the top of the base located on one side of the second pressing block by bolts, a second gantry is fixed to the top of the first pressing block and the second pressing block by bolts, an electric hydraulic cylinder is installed on the top of the second gantry through a mounting frame, and a shearing knife is fixed to the output shaft at the bottom of the electric hydraulic cylinder through a knife seat;

[0007] The end of the base away from the second pressure block is fixed to the first gantry by bolts, and a pushing assembly is arranged inside the first gantry. The pushing assembly includes a screw rod which is sleeved on the top of the first gantry through a threaded groove, and the bottom end of the screw rod is located inside the first gantry and is rotatably connected to a layer plate through a bearing, a reduction motor is installed on the top of the layer plate through a mounting frame, and a first roller is installed on the bottom of the layer plate through a mounting frame.

[0008] By adopting the above technical solution, the electric hydraulic cylinder pushes the shear knife downward to cut the steel bar, and the reduction motor drives the first roller to rotate to push the steel bar to move.

[0009] Specifically, the output shaft on one side of the reduction motor is provided with a first belt pulley through a flat key fixing sleeve, one end of the first roller is connected to a second belt pulley through a shaft rod, and the second belt pulley is connected to the first belt pulley through a belt transmission.

[0010] Specifically, the second roller is mounted on the bottom of the screw rod away from the first roller via a mounting frame, and a rocker is mounted on the top of the screw rod via a flat key fixing sleeve.

[0011] Specifically, the top of the layer plate is connected with an auxiliary rod through a threaded groove, and the auxiliary rod passes through the first gantry.

[0012] Specifically, an arc-shaped groove is provided on the top of the base, and a reserved groove is provided on the top of the base located between the first pressing block and the second pressing block, and the reserved groove is connected to the arc-shaped groove.

[0013] Specifically, support plates are welded on both sides of the base.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model discloses a device for cutting engineering steel bars. The device holds the rocker and rotates the screw rod to push the layer plate downward, so that the first roller and the second roller at the bottom of the layer plate are pressed on the steel bars and the steel bars are pressed into the arc groove. The reduction motor is turned on to drive the first roller to rotate through the first belt pulley and the second belt pulley, so as to push the steel bars to move.

[0016] (2) The utility model discloses an engineering steel bar cutting device. The electric hydraulic cylinder is turned on to push the shearing knife downward. The shearing knife moves downward to squeeze the steel bar and shears the steel bar through the reserved groove. The steel bar is cut by the shearing force. The first pressing block and the second pressing block can limit the two ends of the steel bar cut to prevent the steel bar from bouncing up when it is cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a diagram of an electric hydraulic cylinder of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the pusher assembly of the utility model;

[0021] In the figure: 1. base; 2. first gantry; 3. pusher assembly; 301. screw rod; 302. layer plate; 303. reduction motor; 304. first roller; 305. second roller; 306. auxiliary rod; 307. rocker; 308. first pulley; 309. second pulley; 4. arc groove; 5. first pressure block; 6. second pressure block; 7. second gantry; 8. shear knife; 9. electric hydraulic cylinder; 10. reserved groove; 11. support plate. 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] The first roller is driven by a reduction motor to move the steel bar, which saves time and effort. Figure 1-3 As shown, the utility model of an engineering steel bar cutting device comprises a base 1, a second pressing block 6 is fixed to the top of the base 1 by bolts, a first pressing block 5 is fixed to the top of the base 1 on one side of the second pressing block 6 by bolts, a second gantry 7 is fixed to the top of the first pressing block 5 and the second pressing block 6 by bolts, an electric hydraulic cylinder 9 is installed on the top of the second gantry 7 through a mounting frame, and a shearing knife 8 is fixed to the output shaft at the bottom of the electric hydraulic cylinder 9 through a knife seat;

[0024] The end of the base 1 away from the second pressure block 6 is fixed to the first gantry 2 by bolts, and a pushing assembly 3 is arranged inside the first gantry 2. The pushing assembly 3 includes a screw rod 301 which is sleeved on the top of the first gantry 2 through a threaded groove, and the bottom end of the screw rod 301 located inside the first gantry 2 is rotatably connected to a layer plate 302 through a bearing, a reduction motor 303 is installed on the top of the layer plate 302 through a mounting frame, and a first roller 304 is installed on the bottom of the layer plate 302 through a mounting frame.

[0025] When in use, the electric hydraulic cylinder 9 pushes the shearing knife 8 downward to cut the steel bar, and the reduction motor 303 drives the first roller 304 to rotate to push the steel bar to move.

[0026] For example, Figure 3As shown, the utility model also includes that the output shaft on one side of the reduction motor 303 is provided with a first belt pulley 308 through a flat key fixing sleeve, one end of the first roller 304 is connected to a second belt pulley 309 through an axle rod, and the second belt pulley 309 and the first belt pulley 308 are connected through a belt drive.

[0027] When in use, the reduction motor 303 drives the first roller 304 to rotate via the first belt pulley 308 and the second belt pulley 309 .

[0028] For example, Figure 3 As shown, the utility model also includes that the bottom of the screw rod 301 away from the first roller 304 is equipped with a second roller 305 through a mounting frame, and the top of the screw rod 301 is equipped with a rocker 307 through a flat key fixing sleeve.

[0029] When in use, the setting of the rocker 307 makes it convenient for personnel to rotate the screw rod 301 .

[0030] For example, Figure 3 As shown, the utility model also includes that the top end of the layer plate 302 is connected to an auxiliary rod 306 through a threaded groove, and the auxiliary rod 306 passes through the first gantry 2.

[0031] When in use, the auxiliary rod 306 can prevent the layer plate 302 from rotating along with the lead screw 301 .

[0032] For example, Figure 1 As shown, the utility model also includes that an arc groove 4 is opened on the top of the base 1, and a reserved groove 10 is opened on the top of the base 1 located between the first pressing block 5 and the second pressing block 6, and the reserved groove 10 is connected to the arc groove 4.

[0033] When in use, the reserved groove 10 is provided to facilitate the insertion of the shearing knife 8, and the shearing knife 8 is assisted to cut the steel bar.

[0034] For example, Figure 1 As shown, the utility model also includes support plates 11 welded to both sides of the base 1 .

[0035] When in use, the plurality of support plates 11 support the base 1 to prevent it from tilting.

[0036] When the utility model is used, a person uses a power cord to connect the device to an external power source, and inserts the steel bar to be cut into the arc groove 4 from one end of the base 1;

[0037] Hold the rocker 307 and rotate the screw rod 301 to push the layer plate 302 downward, so that the first roller 304 and the second roller 305 at the bottom of the layer plate 302 are pressed on the steel bar, and the steel bar is pressed into the arc groove 4, and the reduction motor 303 is turned on to drive the first roller 304 to rotate through the first belt pulley 308 and the second belt pulley 309, so as to push the steel bar to move;

[0038] The electric hydraulic cylinder 9 is turned on to push the shearing knife 8 downward, and the shearing knife 8 moves downward to squeeze the steel bar, and shears the steel bar through the reserved groove 10, and cuts the steel bar by the shear force. The first pressing block 5 and the second pressing block 6 can limit the two ends of the steel bar cut to prevent the steel bar from bouncing when it is cut;

[0039] The auxiliary rod 306 can limit the layer plate 302 while not affecting its up and down movement, preventing the layer plate 302 from rotating with the screw rod 301. The multiple support plates 11 can improve the stability of the base 1 and prevent it from tilting.

[0040] The above shows and describes the basic principles, main features and 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 in the specification are only to illustrate the principles 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 protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for cutting engineering steel bars, characterized in that: The invention comprises a base (1), a second pressing block (6) is fixed to the top of the base (1) by bolts, a first pressing block (5) is fixed to the top of the base (1) located on one side of the second pressing block (6) by bolts, a second gantry (7) is fixed to the top of the first pressing block (5) and the second pressing block (6) by bolts, an electric hydraulic cylinder (9) is installed on the top of the second gantry (7) by a mounting frame, and a shearing knife (8) is fixed to the output shaft at the bottom of the electric hydraulic cylinder (9) by a knife seat; The end of the base (1) away from the second pressing block (6) is fixed to the first gantry (2) by bolts, and a pusher assembly (3) is arranged inside the first gantry (2), and the pusher assembly (3) includes a screw rod (301) sleeved on the top of the first gantry (2) through a threaded groove, and the bottom end of the screw rod (301) located inside the first gantry (2) is rotatably connected to a layer plate (302) through a bearing, and a reduction motor (303) is installed on the top of the layer plate (302) through a mounting frame, and a first roller (304) is installed on the bottom of the layer plate (302) through a mounting frame.

2. The engineering steel bar cutting device according to claim 1, characterized in that: The output shaft on one side of the reduction motor (303) is provided with a first belt pulley (308) through a flat key fixing sleeve, one end of the first roller (304) is connected to a second belt pulley (309) through an axle rod, and the second belt pulley (309) and the first belt pulley (308) are connected through a belt transmission.

3. The engineering steel bar cutting device according to claim 1, characterized in that: A second roller (305) is mounted on the bottom of the screw rod (301) away from the first roller (304) via a mounting frame, and a rocker (307) is mounted on the top of the screw rod (301) via a flat key fixing sleeve.

4. The engineering steel bar cutting device according to claim 1, characterized in that: The top end of the layer plate (302) is connected to an auxiliary rod (306) via a threaded groove, and the auxiliary rod (306) passes through the first gantry (2).

5. The engineering steel bar cutting device according to claim 1, characterized in that: The top of the base (1) is provided with an arc-shaped groove (4), and the top of the base (1) located between the first pressing block (5) and the second pressing block (6) is provided with a reserved groove (10), and the reserved groove (10) and the arc-shaped groove (4) are connected.

6. The engineering steel bar cutting device according to claim 1, characterized in that: Support plates (11) are welded to both sides of the base (1).

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