Straight end steel bar cut-off machine
By using a mechanical linkage system and a liquid spray cooling system in the steel bar cutting machine, the problems of manual control and high-temperature deformation of the grinding wheel in the prior art are solved, automatic cutting and cooling treatment are realized, and cutting efficiency and equipment life are improved.
Patent Information
- Application Number
- CN202421990474.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing steel bar cutting machine requires manual control of the grinding wheel position, which is time-consuming and labor-intensive, and the grinding wheel is prone to deform at high temperature when cut, affecting its service life.
A straight end steel bar cutting machine is designed, and a mechanical linkage system is used to automatically move the cutting sheet in the direction of the steel bar to cut, and the temperature of the cutting sheet and steel bar is reduced by a liquid spraying cooling system.
It reduces the working strength of the staff, improves the cutting efficiency, extends the service life of the cutting sheet, and ensures the effect after cutting steel bars.
Smart Images

Figure CN223011763U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction equipment, in particular to a straight-end steel bar cutting machine. Background Technique
[0002] A steel bar cutting machine is a tool used for cutting steel bars, which can be divided into a fully automatic steel bar cutting machine and a semi-automatic steel bar cutting machine. It is mainly used for the fixed-length cutting of steel bars in civil engineering and is an essential equipment in the steel bar processing link. Compared with other cutting equipment, it has the advantages of light weight, low energy consumption, reliable work, high efficiency, etc., so it has been widely adopted in the field of mechanical processing and plays an important role in the process of national economic construction.
[0003] The device in the patent with the publication number "CN207494473U" and the patent name "A steel bar cutting machine" controls the position of the grinding wheel to move along the direction of the steel bar manually, so that the rotating grinding wheel cuts the steel bar. This operation method is time-consuming and laborious, increasing the work intensity of the staff. In addition, the device in the published literature cannot cool the working grinding wheel. When the grinding wheel cuts the steel bar, the grinding wheel will generate high temperature, which is likely to cause the grinding wheel to deform over time and affect the normal use of the grinding wheel. Based on this, the utility model designs a straight-end steel bar cutting machine to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a straight-end steel bar cutting machine to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A straight-end steel bar cutting machine, including an operation table and a cover body. The cover body is fixedly arranged at the middle end of the top of the operation table. A cutting assembly is arranged inside the cover body. A driving assembly is fixedly arranged on the top of the cover body. The cutting assembly includes a slide plate slidably connected to the upper end inside the cover body, and a slide rod fixedly arranged on the top of the slide plate slidably penetrates through the top of the cover body. Installation plates are fixedly arranged at the front and rear ends of the bottom of the slide plate. A first motor is fixedly arranged on the rear side of the outer wall of the rear installation plate. The first end of the first motor rotates through the installation plate, and a cutting disc is fixedly sleeved on the outside of the first end of the first motor. The driving assembly includes a support plate fixedly arranged at the rear end of the top of the cover body. A second motor is fixedly arranged at the rear end of the support plate, and the first end of the second motor rotates through the support plate.
[0006] Furthermore, the second motor is a stepping motor. The second motor stops running every time it rotates one circle. A circular plate is fixedly sleeved on the outside of the first end of the second motor.
[0007] Further, one side of the front end outside the circular plate is connected with a connecting rod, and one end of the connecting rod far from the circular plate is connected with the top of the sliding rod.
[0008] Further, a support seat is fixedly arranged in the middle of the top of the operating table, and a card slot is integrally arranged inside the support seat, and a relief groove is integrally arranged in the middle of the inside of the support seat.
[0009] Further, the relief holes integrally arranged on the front and rear sides inside the cover body are designed as through holes, the top rods are threadedly arranged at the front and rear ends on the right side inside the cover body, and an observation plate made of a transparent material is fixedly arranged in the middle of the front end inside the cover body.
[0010] Further, a detachable box body is arranged in the middle of the bottom of the operating table, a partition is fixedly arranged in the middle of the box body, and the installation hole integrally arranged on the left side inside the operating table is designed as a through hole.
[0011] Further, the drain hole integrally arranged on the left side of the top end inside the box body is designed as a through hole, and the drain hole and the installation hole are designed to coincide with each other.
[0012] Further, a communication hole is integrally arranged at the lower right end inside the box body, the communication hole is designed as a through hole, and a water pump is fixedly arranged at the lower right end of the outer wall of the box body.
[0013] Further, a connecting pipe is fixedly arranged on the right side of the water pump, and one end of the connecting pipe far from the water pump sequentially passes through the right side of the operating table and the middle of the right side of the cover body.
[0014] Further, the relief groove and the cutting piece are designed to coincide with each other, and the card slot and the relief hole are designed to coincide with each other.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] 1. Through the design of mechanical linkage, the present utility model can automatically move the position of the rotating cutting piece along the direction of the steel bar, so that the cutting piece cuts the steel bar, eliminating the need for manual control of the position movement of the cutting piece by the staff. It can be seen that by using the device in this application, the working intensity of the staff is reduced.
[0017] 2. Through the design of the liquid spraying function, the present utility model can spray the coolant to the area of the working cutting piece and the steel bar to cool the cutting piece and the steel bar, avoiding the deformation of the steel bar and the cutting piece caused by the high temperature generated when the cutting piece cuts the steel bar, not only ensuring the service life of the cutting piece, but also ensuring the cutting effect of the steel bar. Brief Description of the Drawings
[0018] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the attached drawings required for the description of the embodiments. Obviously, the attached drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other attached drawings can be obtained based on these attached drawings.
[0019] Figure 1 Is a three-dimensional view of a flat-end steel bar cutting machine of the present utility model;
[0020] Figure 2 Is an internal structure three-dimensional view of a flat-end steel bar cutting machine of the present utility model;
[0021] Figure 3 Is an internal top-down three-dimensional view of the cover body;
[0022] Figure 4 Is a three-dimensional view of the cutting assembly;
[0023] Figure 5 Is a three-dimensional view of the support base, card slot and relief groove.
[0024] In the attached drawings, the list of components represented by each reference numeral is as follows:
[0025] 1 - Operating table, 2 - Cover body, 3 - Cutting assembly, 4 - Driving assembly, 301 - Slide plate, 302 - Slide rod, 303 - Mounting plate, 304 - First motor, 305 - Cutting blade, 401 - Support plate, 402 - Second motor, 5 - Circular plate, 6 - Connecting rod, 7 - Support base, 8 - Card slot, 9 - Relief groove, 10 - Relief hole, 11 - Thrust rod, 12 - Observation plate, 13 - Box body, 14 - Partition board, 15 - Mounting hole, 16 - Drain hole, 17 - Communication hole, 18 - Water pump, 19 - Connecting pipe. Specific embodiments
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model. Embodiment
[0027] Such as Figure 1 、 Figure 2 、 Figure 4 、 Figure 5As shown in the figure, this device includes an operating table 1 and a cover 2. The cover 2 is fixedly arranged at the middle end of the top of the operating table 1. A cutting component 3 is arranged inside the cover 2. A driving component 4 is fixedly arranged on the top of the cover 2. The cutting component 3 includes a slide plate 301 slidably connected to the upper end inside the cover 2. A slide rod 302 fixedly arranged on the top of the slide plate 301 slidably penetrates through the top of the cover 2. Installation plates 303 are fixedly arranged at the front and rear ends of the bottom of the slide plate 301. A first motor 304 is fixedly arranged on the rear side of the outer wall of the installation plate 303 at the rear end. The first end of the first motor 304 rotatably penetrates through the installation plate 303. A cutting blade 305 is fixedly sleeved on the outside of the first end of the first motor 304. The driving component 4 includes a support plate 401 fixedly arranged at the rear end of the top of the cover 2. A second motor 402 is fixedly arranged at the rear end of the support plate 401. The first end of the second motor 402 rotatably penetrates through the support plate 401.
[0028] The second motor 402 is a stepping motor. The second motor 402 stops running every time it rotates one circle. A circular plate 5 is fixedly sleeved on the outside of the first end of the second motor 402. One side of the front end of the outside of the circular plate 5 is connected to a connecting rod 6 by means of a transfer. One end of the connecting rod 6 away from the circular plate 5 is connected to the top of the slide rod 302 by means of a transfer. A support seat 7 is fixedly arranged at the middle end of the top of the operating table 1. A clamping groove 8 is integrally arranged inside the support seat 7. A relief groove 9 is integrally arranged at the middle end inside the support seat 7. The relief holes 10 integrally arranged on the front and rear sides inside the cover 2 are designed as through holes. Thumb screws 11 are threadedly arranged at the front and rear ends on the right side inside the cover 2. An observation plate 12 made of a transparent material is fixedly arranged at the middle side of the front end inside the cover 2.
[0029] The staff first passes the straight steel bar through the relief hole 10. After checking through the observation plate 12 that the cutting area of the steel bar coincides with the relief groove 9, then rotate the thumb screws 11 clockwise to make the thumb screws 11 apply a clamping force to the steel bar in the relief hole 10, thereby fixing the position of the steel bar. At the same time, the clamping groove 8 clamps the steel bar. Then the staff turns on the first motor 304 and the second motor 402. The first motor 304 drives the cutting blade 305 to rotate. At the same time, the second motor 402 drives the circular plate 5 to control the connecting rod 6 to drive the slide rod 302 together with the slide plate 301, the installation plate 303 and the cutting blade 305 to move along the direction of the steel bar, so that the rotating cutting blade 305 cuts off the steel bar. In addition, the cover 2 can block the sparks generated when the cutting blade 305 works and the iron filings generated when the steel bar is cut. Embodiment
[0030] Such as Figure 1 、 Figure 2 、 Figure 3As shown, a detachable box body 13 is provided at the middle end of the bottom of the operating table 1, a partition plate 14 is fixedly provided at the middle end of the box body 13, a mounting hole 15 integrally provided on the left side of the operating table 1 is a through hole design, a drainage hole 16 integrally provided on the left side of the top end of the box body 13 is a through hole design, the drainage hole 16 and the mounting hole 15 are in a design of overlapping with each other, a connecting hole 17 is integrally provided at the lower end of the right side of the box body 13, the connecting hole 17 is a through hole design, a water pump 18 is fixedly provided at the lower end of the right side of the outer wall of the box body 13, a connecting pipe 19 is fixedly provided on the right side of the water pump 18, the end of the connecting pipe 19 away from the water pump 18 is fixedly passed through the right side of the operating table 1 and the middle end of the right side of the cover body 2 in sequence, the clearance groove 9 and the cutting blade 305 are in a design of overlapping with each other, and the card slot 8 and the clearance hole 10 are in a design of overlapping with each other.
[0031] According to the operation method in Example 1, when the staff turns on the first motor 304 and the second motor 402, the staff can turn on the water pump 18 at the same time. The water pump 18 sprays the coolant on the right side of the inside of the box body 13 from the connecting hole 17 through the connecting pipe 19 to the area where the cutting blade 305 cuts the steel bars, thereby cooling the rotating cutting blade 305 and the steel bars. The cooled waste water is then discharged from the mounting hole 15 through the drainage hole 16 into the left side of the inside of the box body 13.
Claims
1. A straight-end steel bar cutting machine, comprising an operating table (1) and a cover (2), characterized in that: The cover body (2) is fixedly arranged at the middle end of the top of the operating table (1); a cutting assembly (3) is arranged inside the cover body (2); a driving assembly (4) is fixedly arranged at the top of the cover body (2); the cutting assembly (3) comprises a slide plate (301) slidably connected to the upper end of the cover body (2); a slide bar (302) fixedly arranged at the top of the slide plate (301) slides through the top of the cover body (2); mounting plates (303) are fixedly arranged at the front and rear ends of the bottom of the slide plate (301); a first motor (304) is fixedly arranged at the rear side of the outer wall of the mounting plate (303) at the rear end; a front end of the first motor (304) rotates through the mounting plate (303); and a cutting blade (305) is arranged at the external fixed sleeve at the front end of the first motor (304); and the driving assembly (4) comprises a supporting plate (401) fixedly arranged at the rear end of the top of the cover body (2); a second motor (402) is fixedly arranged at the rear end of the supporting plate (401); and a front end of the second motor (402) rotates through the supporting plate (401).
2. According to claim 1, a straight end steel bar cutting machine is characterized in that: The second motor (402) is a stepping motor. The second motor (402) stops running after each rotation. A circular plate (5) is provided on the external fixing sleeve at the front end of the second motor (402).
3. A straight end steel bar cutting machine according to claim 2, characterized in that: A connecting rod (6) is connected to one side of the front end of the circular plate (5), and an end of the connecting rod (6) away from the circular plate (5) is connected to the top of the sliding rod (302).
4. A straight end steel bar cutting machine according to claim 1, characterized in that: A support seat (7) is fixedly provided at the middle end of the top of the operating table (1), and a clamping groove (8) is integrally provided inside the support seat (7), and a clearance groove (9) is integrally provided inside the middle end of the support seat (7).
5. The straight end steel bar cutting machine according to claim 1, characterized in that: The clearance holes (10) integrally provided on the front and rear sides of the cover body (2) are through-holes, the front and rear ends of the right side of the cover body (2) are threaded with push rods (11), and the front middle side of the cover body (2) is fixed with an observation plate (12) made of a transparent material.
6. The straight end steel bar cutting machine according to claim 1, characterized in that: A detachable box body (13) is provided at the middle of the bottom of the operating table (1), a partition plate (14) is fixedly provided at the middle of the interior of the box body (13), and a mounting hole (15) integrally provided on the left side of the interior of the operating table (1) is a through hole.
7. A straight end steel bar cutting machine according to claim 6, characterized in that: The drainage hole (16) integrally arranged on the left side of the top end of the box body (13) is designed as a through hole, and the drainage hole (16) and the mounting hole (15) are designed to overlap with each other.
8. The straight end steel bar cutting machine according to claim 6, characterized in that: A communication hole (17) is integrally provided at the lower right end of the interior of the box body (13), and the communication hole (17) is designed as a through hole. A water pump (18) is fixedly provided at the lower right end of the outer wall of the box body (13).
9. A straight end steel bar cutting machine according to claim 8, characterized in that: A connecting pipe (19) is fixedly provided on the right side of the water pump (18), and an end of the connecting pipe (19) away from the water pump (18) is fixedly passed through the right side of the operating table (1) and the middle end of the right side of the cover body (2) in sequence.
10. The straight end steel bar cutting machine according to claim 4, characterized in that: The clearance groove (9) and the cutting blade (305) are designed to overlap with each other, and the clamping groove (8) and the clearance hole (10) are designed to overlap with each other.
Citation Information
Patent Citations
Steel bar cutting machine
CN207494473U