Steel bar cutting device

Abstract

The utility model relates to the technical field of cutting devices, and discloses a steel bar cutting device which comprises a workbench, two first fixing openings are formed in one side of the front end of the front face of the top of the workbench, a second fixing opening is formed in the rear end of the other side of the front face of the top of the workbench, and a pinch-off opening is formed in the front end of the other side of the front face of the top of the workbench. A motor bin is fixedly connected to the inner surface of the second fixing opening, a fixing plate is fixedly connected to the front face of the motor bin, a round hole is formed in the other side of the front face of the fixing plate, a transmission rod is movably connected to the inner surface of the round hole, and an auxiliary gear is fixedly connected to the back face of the transmission rod. And the inner surface of the second fixing opening is fixedly connected with a machine shell, the front face of the inner surface of the machine shell is movably connected with a first clamping block, and the back face of the inner surface of the machine shell is movably connected with a second clamping block, so that steel bars can be pressed in the cutting-off process to be prevented from shifting, and the quality and the effect of cutting the steel bars into sections are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, and more specifically to a steel bar cutting device. Background Art

[0002] A steel bar cutting machine is a tool used to cut steel bars. It is generally divided into fully automatic steel bar cutting machines and semi-automatic steel bar cutting machines. It is one of the essential equipment for steel bar processing. It is mainly used for fixed-length cutting of steel bars in house construction, bridges, tunnels, power stations, large-scale water conservancy projects, etc. Compared with other cutting equipment, steel bar cutting machines have the characteristics of light weight, low energy consumption, reliable operation, and high efficiency. Therefore, in recent years, they have been gradually widely used in mechanical processing and small steel rolling mills, and have played an important role in various fields of national economic construction.

[0003] When the existing steel bar cutting device cuts the steel bar, the cross section of the steel bar is circular and prone to rolling. Therefore, when the steel bar is cut by the moving blade, the steel bar will shift from its original position, resulting in the need to re-place the steel bar; and the cutter of the existing cutting device will be subjected to a large reaction force, which accelerates the damage of the gear, reduces the service life of the steel bar cutting machine, and further affects the quality of the steel bar cut sections. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a steel bar cutting device to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical scheme: a steel bar cutting device comprises a workbench, wherein one side of the front end of the top of the workbench is provided with two first fixing openings, the rear end of the other side of the top of the workbench is provided with a second fixing opening, the front end of the other side of the top of the workbench is provided with a clamping opening, the inner surface of the second fixing opening is fixedly connected with a motor bin, the front of the motor bin is fixedly connected with a fixing plate, the other side of the front of the fixing plate is provided with a round hole, the inner surface of the round hole is movably connected with a transmission rod, the back of the transmission rod is fixedly connected with an auxiliary gear, the inner surface of the second fixing opening is fixedly connected with a casing, the front of the inner surface of the casing is movably connected with a first clamping block, and the back of the inner surface of the casing is movably connected with a second clamping block;

[0006] Furthermore, a fixed block is fixedly connected to one side of the top of the front side of the fixed plate, a movable rod is movably connected to the middle of the top of the fixed block, two baffles are movably connected to the bottom of the outer surface of the movable rod, and a first limit block is provided in the middle of the two baffles.

[0007] Furthermore, a transmission rod is fixedly connected to the middle part of the front face of the auxiliary gear, a driving gear is movably connected to the bottom of the outer surface of the auxiliary gear, a first servo motor is fixedly connected to the middle part of the back face of the driving gear, a movable disk is fixedly connected to the front face of the transmission rod, a fixing hole is provided on one side of the middle part of the front face of the movable disk, a transmission rod is fixedly connected to the inner surface of the fixing hole, a connecting block is fixedly connected to the other side of the movable disk, a cutter is fixedly connected to the bottom of the connecting block, a first limit block is fixedly connected to one side of the movable disk, and a movable rod is fixedly connected to one side of the first limit block.

[0008] Furthermore, the outer surface of the casing is fixedly connected to a first fixing port, the bottom of the inner surface of the casing is fixedly connected to a second servo motor, the front of the top of the second servo motor is fixedly connected to a threaded rod, the outer surface of the threaded rod is movably connected to a triangular block and a movable column, the middle of the triangular block and the bottom of the movable column are provided with threaded holes, and the threaded holes and the threaded rod are engaged with each other, the front of the top of the triangular block is fixedly connected to a movable column, the top of the movable column is fixedly connected to a first roller, the outer surface of the movable column is movably connected to a second limit block, the middle of the second limit block is provided with a movable hole, and the surface of the movable hole is movably connected to the movable column.

[0009] Furthermore, first clamping blocks are movably connected to both sides of the inner surface of the casing, the first clamping blocks include a clamp, the bottom of the clamp is fixedly connected to a second roller, the top of the clamp is fixedly connected to a third roller, the middle of the clamp is fixedly connected to a fixing pin, and both sides of the fixing pin are fixedly connected to the inner surface of the casing.

[0010] Furthermore, the first clamping block and the second clamping block are equal in size.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model is provided with a second servo motor. When the second servo motor is started, the triangular block 503 and the movable column move upward. At this time, under the action of the triangular block, the clamp is folded outward with the fixing pin as the center. At this time, the steel bar is placed between the first clamp block and the second clamp block, so that the steel bar to be clamped and cut can be fixed to avoid the possibility of the steel bar moving during the cutting process.

[0013] 2. The utility model is provided with a first servo motor. When the first servo motor is started, the transmission rod starts to rotate, and when the transmission rod starts to rotate, the driving gear starts to rotate, and when the driving gear starts to rotate, the auxiliary gear starts to rotate. At this time, the movable disk starts to rotate with the rotation of the driving gear. When the movable disk starts to rotate, the connecting block starts to move up and down. When the connecting block starts to move up and down, the cutter starts to cut the steel bar, which is beneficial to prolonging the service life of the steel bar cutting machine and improving the quality of the steel bar cutting segments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the workbench structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the fixing plate structure of the utility model.

[0017] Figure 4 It is a schematic diagram of the explosion structure of the fixed plate of the utility model.

[0018] Figure 5 It is a schematic diagram of the casing structure of the utility model.

[0019] Figure 6 This is a schematic diagram of the first clamping block structure of the utility model.

[0020] Figure 7 This is a schematic diagram of the explosion structure of the first clamping block of the utility model.

[0021] The accompanying drawings are marked as follows: 1. workbench; 101. first fixing port; 102. second fixing port; 103. pinch-off port; 2. motor compartment; 3. fixing plate; 301. round hole; 302. fixing block; 303. movable rod; 304. baffle; 4. transmission rod; 401. auxiliary gear; 402. driving gear; 403. first servo motor; 404. movable disk; 4041. fixing hole; 405. connecting block; 406. cutter; 407. first limit block; 5. housing; 501. second servo motor; 502. threaded rod; 503. triangular block; 504. movable column; 505. first roller; 506. second limit block; 5061. movable hole; 6. first clamping block; 601. fixture; 602. second roller; 603. third roller; 604. fixing pin; 7. second clamping block. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the steel bar cutting device involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0023] Reference Figure 1-7The utility model provides a steel bar cutting device, including a workbench 1, wherein two first fixing openings 101 are provided on one side of the front end of the top front of the workbench 1, a second fixing opening 102 is provided at the rear end of the other side of the top front of the workbench 1, a clamping opening 103 is provided at the front end of the other side of the top front of the workbench 1, a motor bin 2 is fixedly connected to the inner surface of the second fixing opening 102, a fixing plate 3 is fixedly connected to the front of the motor bin 2, a round hole 301 is provided on the other side of the front of the fixing plate 3, a transmission rod 4 is movably connected to the inner surface of the round hole 301, an auxiliary gear 401 is fixedly connected to the back of the transmission rod 4, a casing 5 is fixedly connected to the inner surface of the second fixing opening 102, a first clamping block 6 is movably connected to the front of the inner surface of the casing 5, and a second clamping block 7 is movably connected to the back of the inner surface of the casing 5.

[0024] In a preferred embodiment, a fixed block 302 is fixedly connected to one side of the top of the front side of the fixed plate 3, a movable rod 303 is movably connected to the middle of the top of the fixed block 302, two baffles 304 are movably connected to the bottom of the outer surface of the movable rod 303, and a first limit block 407 is provided in the middle of the two baffles 304.

[0025] In a preferred embodiment, a transmission rod 4 is fixedly connected to the middle of the front side of the auxiliary gear 401, a driving gear 402 is movably connected to the bottom of the outer surface of the auxiliary gear 401, a first servo motor 403 is fixedly connected to the middle of the back side of the driving gear 402, a movable disk 404 is fixedly connected to the front side of the transmission rod 4, a fixing hole 4041 is provided on one side of the middle of the front side of the movable disk 404, the transmission rod 4 is fixedly connected to the inner surface of the fixing hole 4041, a connecting block 405 is fixedly connected to the other side of the movable disk 404, a cutter 406 is fixedly connected to the bottom of the connecting block 405, a first limit block 407 is fixedly connected to one side of the movable disk 404, and a movable rod 303 is fixedly connected to one side of the first limit block 407.

[0026] In a preferred embodiment, the outer surface of the casing 5 is fixedly connected to the first fixing port 101, the bottom of the inner surface of the casing 5 is fixedly connected to the second servo motor 501, the front of the top of the second servo motor 501 is fixedly connected to the threaded rod 502, the outer surface of the threaded rod 502 is movably connected to the triangular block 503 and the movable column 504, the middle of the bottom of the triangular block 503 and the movable column 504 are provided with threaded holes, and the threaded holes and the threaded rod 502 are meshed with each other, the front of the top of the triangular block 503 is fixedly connected to the movable column 504, the top of the movable column 504 is fixedly connected to the first roller 505, the outer surface of the movable column 504 is movably connected to the second limit block 506, the middle of the second limit block 506 is provided with a movable hole 5061, and the surface of the movable hole 5061 is movably connected to the movable column 504.

[0027] In a preferred embodiment, the first clamping block 6 is movably connected to both sides of the inner surface of the casing 5, the first clamping block 6 includes a clamp 601, the bottom of the clamp 601 is fixedly connected to the second roller 602, the top of the clamp 601 is fixedly connected to the third roller 603, the middle of the clamp 601 is fixedly connected to a fixing pin 604, and both sides of the fixing pin 604 are fixedly connected to the inner surface of the casing 5.

[0028] In a preferred embodiment, the first clamping block 6 and the second clamping block 7 are equal in size.

[0029] The working principle of the utility model is as follows: when it is necessary to cut the steel bar, start the second servo motor 501. When the second servo motor 501 is started, the triangular block 503 and the movable column 504 move upward. At this time, under the action of the triangular block 503, the clamp 601 is folded outward with the fixing pin 604 as the center. At this time, the steel bar is placed between the first clamp block 6 and the second clamp block 7. Then, the second servo motor 501 is started again to close the first clamp block 6 and the second clamp block 7 inward. In this way, the steel bar to be clamped and cut can be fixed to avoid the possibility of the steel bar moving during the cutting process; start the first servo motor 403. When the first servo motor 501 is started, the triangular block 503 and the movable column 504 move upward. At this time, under the action of the triangular block 503, the clamp 601 is folded outward with the fixing pin 604 as the center. At this time, the steel bar is placed between the first clamp block 6 and the second clamp block 7. After the motor 403 is started, the transmission rod 4 starts to rotate. When the transmission rod 4 starts to rotate, the driving gear 402 starts to rotate. When the driving gear 402 starts to rotate, the auxiliary gear 401 starts to rotate. At this time, as the driving gear 402 rotates, the movable disk 404 starts to rotate. When the movable disk 404 starts to rotate, the connecting block 405 starts to move up and down. When the connecting block 405 starts to move up and down, the cutter 406 starts to cut the steel bars. When the movable disk 404 starts to rotate, the first limit block 407 moves on the fixed block 302. The baffle 304 is set to reduce the vibration rate of the equipment, so that the steel bars can be cut.

Claims

1. A steel bar cutting device, comprising a workbench (1), characterized in that: Two first fixing openings (101) are provided on one side of the front end of the top front of the workbench (1); a second fixing opening (102) is provided on the rear end of the other side of the top front of the workbench (1); a pinching opening (103) is provided on the front end of the other side of the top front of the workbench (1); the inner surface of the second fixing opening (102) is fixedly connected to a motor compartment (2); the front of the motor compartment (2) is fixedly connected to a fixing plate (3); the other side of the front of the fixing plate (3) is provided with a round hole (301); the inner surface of the round hole (301) is movably connected to a transmission rod (4); the back of the transmission rod (4) is fixedly connected to an auxiliary gear (401); the inner surface of the second fixing opening (102) is fixedly connected to a housing (5); the front of the inner surface of the housing (5) is movably connected to a first clamping block (6); the back of the inner surface of the housing (5) is movably connected to a second clamping block (7).

2. The steel bar cutting device according to claim 1, characterized in that: A fixed block (302) is fixedly connected to one side of the top of the front side of the fixed plate (3); a movable rod (303) is movably connected to the middle of the top of the fixed block (302); two blocking pieces (304) are movably connected to the bottom of the outer surface of the movable rod (303); and a first limiting block (407) is provided in the middle of the two blocking pieces (304).

3. The steel bar cutting device according to claim 1, characterized in that: The middle part of the front face of the auxiliary gear (401) is fixedly connected to a transmission rod (4), the bottom of the outer surface of the auxiliary gear (401) is movably connected to a driving gear (402), the middle part of the back face of the driving gear (402) is fixedly connected to a first servo motor (403), the front face of the transmission rod (4) is fixedly connected to a movable disk (404), a fixing hole (4041) is provided on one side of the middle part of the front face of the movable disk (404), the inner surface of the fixing hole (4041) is fixedly connected to the transmission rod (4), the other side of the movable disk (404) is fixedly connected to a connecting block (405), the bottom of the connecting block (405) is fixedly connected to a cutter (406), one side of the movable disk (404) is fixedly connected to a first limiting block (407), and one side of the first limiting block (407) is fixedly connected to the movable rod (303).

4. The steel bar cutting device according to claim 1, characterized in that: The outer surface of the housing (5) is fixedly connected with a first fixing port (101); the bottom of the inner surface of the housing (5) is fixedly connected with a second servo motor (501); the front of the top of the second servo motor (501) is fixedly connected with a threaded rod (502); the outer surface of the threaded rod (502) is movably connected with a triangular block (503) and a movable column (504); threaded holes are provided in the middle of the bottoms of the triangular block (503) and the movable column (504); the threaded holes and the threaded rod (502) are meshed with each other; the front of the top of the triangular block (503) is fixedly connected with a movable column (504); the top of the movable column (504) is fixedly connected with a first roller (505); the outer surface of the movable column (504) is movably connected with a second limit block (506); a movable hole (5061) is provided in the middle of the second limit block (506); the surface of the movable hole (5061) is movably connected with the movable column (504).

5. The steel bar cutting device according to claim 1, characterized in that: The first clamping blocks (6) are movably connected to both sides of the inner surface of the housing (5); the first clamping blocks (6) include a clamp (601); the bottom of the clamp (601) is fixedly connected to a second roller (602); the top of the clamp (601) is fixedly connected to a third roller (603); the middle of the clamp (601) is fixedly connected to a fixing pin (604); and both sides of the fixing pin (604) are fixedly connected to the inner surface of the housing (5).

6. The steel bar cutting device according to claim 5, characterized in that: The first clamping block (6) and the second clamping block (7) are of equal size.

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