Circular sawing machine

Abstract

The utility model discloses a circular sawing machine, and relates to the technical field of circular sawing machines, the circular sawing machine comprises a machine body, the inner bottom surface of the machine body is slidably connected with an inverted L-shaped frame, the right side of the front surface of the inverted L-shaped frame is fixedly connected with a second motor, and the driving end of the second motor penetrates through the inverted L-shaped frame and is fixedly connected with a circular saw blade; an L-shaped limiting plate is fixedly connected to the upper surface of the machine body, a plurality of sliding rods are slidably connected to the interior of the front wall of the L-shaped limiting plate, and the rear ends of the sliding rods are jointly and fixedly connected with a positioning plate. After an operator measures and adjusts the position of the positioning plate, the right side of a workpiece is in contact with the right wall of the inverted-L-shaped plate and the right wall of the L-shaped limiting plate, and meanwhile, the right side of the workpiece is in contact with the right wall of the L-shaped limiting plate; the front end of the workpiece is in contact with the positioning plate, so that the workpiece can be limited, the cutting length is consistent during cutting each time, re-measurement is avoided during cutting each time, the working efficiency is improved, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of circular sawing machines, and specifically relates to a circular sawing machine. Background Technique

[0002] With the development of modern manufacturing industry towards the direction of high efficiency, high precision and economy, sawing, as the starting point of metal cutting processing, has become an important component in the part processing process.

[0003] For example, in the utility model patent with the publication number of CN209969751U, a safety circular sawing machine is disclosed, which belongs to the technical field of circular sawing machines. It includes a bed base and a bed table. The bed table is fixedly connected to the bed base. The interior of the bed base is hollow, and a circular saw blade is arranged inside the bed base. The circular saw blade is connected with a lifting structure and a moving structure. The lifting structure includes a support table and a lifting cylinder. The circular saw blade is connected with a rotating motor. The bottom of the rotating motor is fixedly connected to the top end of the piston cylinder of the lifting cylinder. The bed table is provided with a cutting groove, and the cutting groove is adapted to the circular saw blade. The circular saw blade is located on one side of the support table.

[0004] However, when this utility model is in use, it is necessary to re-measure the cutting position every time of cutting, which reduces the cutting efficiency and the use effect is not good. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a circular sawing machine to solve the problems put forward in the above background technique.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: A circular sawing machine includes a machine body. A cutting groove is opened on the upper wall of the machine body. A dovetail guide rail is fixedly arranged on the inner bottom surface of the machine body. An inverted L-shaped frame is slidably connected to the dovetail guide rail. A second motor is fixedly connected to the right side of the front surface of the inverted L-shaped frame. The driving end of the second motor penetrates through the inverted L-shaped frame and is fixedly connected with a circular saw blade. The circular saw blade penetrates through the cutting groove. An L-shaped limiting plate is fixedly connected to the upper surface of the machine body and in front of the cutting groove. A plurality of sliding rods are slidably connected inside the front wall of the L-shaped limiting plate. A positioning plate is fixedly connected to the common rear ends of the plurality of sliding rods. A movable plate is fixedly connected to the common front ends of the plurality of sliding rods. A second threaded rod is rotatably connected between the positioning plate and the movable plate. The second threaded rod is threadedly connected to the front wall of the L-shaped limiting plate.

[0007] Preferably, an inverted L-shaped plate is fixedly connected to the upper surface of the machine body and behind the cutting groove. A plurality of hydraulic cylinders are fixedly connected to the upper surface of the inverted L-shaped plate. The telescopic end of the hydraulic cylinder penetrates through the L-shaped frame and is fixedly connected with a pressing plate. An anti-slip pad is fixedly connected to the bottom surface of the pressing plate. The left surface of the right wall of the inverted L-shaped plate is flush with the left surface of the right wall of the L-shaped limiting plate.

[0008] Preferably, a fixing plate is fixedly connected to the inner bottom surface of the machine body and at the right end of the dovetail guide rail. A first threaded rod is rotatably connected between the left wall of the machine body and the fixing plate. The first threaded rod is threadedly connected to the inverted L-shaped frame. A first motor is fixedly connected to the left surface of the machine body. The left end of the first threaded rod penetrates through the left wall of the machine body and is fixedly connected to the driving end of the first motor.

[0009] Preferably, the rear end of the second threaded rod penetrates through the movable plate and is fixedly connected to a turning handle.

[0010] Beneficial effects:

[0011] The utility model provides a circular sawing machine, which has the following beneficial effects:

[0012] 1. By longitudinally rotating the second threaded rod, the position of the positioning plate can be adjusted. After the operator measures and adjusts the position of the positioning plate, the right side of the workpiece is brought into contact with the right wall of the inverted L-shaped plate and the right wall of the L-shaped limiting plate. At the same time, the front end of the workpiece is brought into contact with the positioning plate, so that the workpiece can be limited, ensuring that the cutting length is consistent for each cutting, avoiding the need to re-measure for each cutting, improving work efficiency and reducing the labor intensity of workers;

[0013] 2. By extending the hydraulic cylinder, the pressing plate can be driven to press the workpiece. By moving the inverted L-shaped frame to the right, the circular saw blade can be driven to move to the right. By moving the circular saw blade to the right, the workpiece can be cut. Description of the drawings

[0014] Figure 1 is the front view of the utility model;

[0015] Figure 2 is the top view of the utility model.

[0016] In the figure: 1. Machine body; 2. Fixing plate; 3. Dovetail guide rail; 4. First threaded rod; 5. Inverted L-shaped frame; 6. First motor; 7. Circular saw blade; 8. Second motor; 9. Hydraulic cylinder; 10. Inverted L-shaped plate; 11. Pressing plate; 12. Anti-slip pad; 13. L-shaped limiting plate; 14. Turning handle; 15. Movable plate; 16. Cutting groove; 17. Slide bar; 18. Second threaded rod; 19. Positioning plate. Specific embodiments

[0017] Next, the technical solutions in the utility model will be clearly and completely described in conjunction with the drawings in the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments.

[0018] The directional terms mentioned in the present utility model, such as "up", "down", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., are only references to the directions shown in the attached drawings. The directional terms used are for the purpose of explaining and understanding the present utility model, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0019] Please refer to Figure 1-2 , the present utility model provides a technical solution: a circular sawing machine, including a machine body 1. A cutting groove 16 is provided on the upper wall of the machine body 1. A dovetail guide rail 3 is fixedly arranged on the inner bottom surface of the machine body 1. An inverted L-shaped frame 5 is slidably connected to the dovetail guide rail 3. A second motor 8 is fixedly connected to the right side of the front surface of the inverted L-shaped frame 5. The driving end of the second motor 8 penetrates through the inverted L-shaped frame 5 and is fixedly connected to a circular saw blade 7. The circular saw blade 7 penetrates through the cutting groove 16. An L-shaped limiting plate 13 is fixedly connected to the upper surface of the machine body 1 and in front of the cutting groove 16. A plurality of sliding rods 17 are slidably connected to the front wall of the L-shaped limiting plate 13. The rear ends of the plurality of sliding rods 17 are commonly fixedly connected to a positioning plate 19. The front ends of the plurality of sliding rods 17 are commonly fixedly connected to a movable plate 15. A second threaded rod 18 is rotatably connected between the positioning plate 19 and the movable plate 15. The second threaded rod 18 is threadedly connected to the front wall of the L-shaped limiting plate 13; An inverted L-shaped plate 10 is fixedly connected to the upper surface of the machine body 1 and behind the cutting groove 16. A plurality of hydraulic cylinders 9 are fixedly connected to the upper surface of the inverted L-shaped plate 10. The telescopic end of the hydraulic cylinder 9 penetrates through the L-shaped frame and is fixedly connected to a pressing plate 11. An anti-slip pad 12 is fixedly connected to the bottom surface of the pressing plate 11. The left surface of the right wall of the inverted L-shaped plate 10 is flush with the left surface of the right wall of the L-shaped limiting plate 13; A fixing plate 2 is fixedly connected to the inner bottom surface of the machine body 1 and at the right end of the dovetail guide rail 3. A first threaded rod 4 is rotatably connected between the left wall of the machine body 1 and the fixing plate 2. The first threaded rod 4 is threadedly connected to the inverted L-shaped frame 5. A first motor 6 is fixedly connected to the left surface of the machine body 1. The left end of the first threaded rod 4 penetrates through the left wall of the machine body 1 and is fixedly connected to the driving end of the first motor 6; The rear end of the second threaded rod 18 penetrates through the movable plate 15 and is fixedly connected to a turning handle 14.

[0020] Through those skilled in the art, all the electrical components in this case are electrically connected to their adapted power supplies, and a suitable controller should be selected according to the actual situation to meet the control requirements. For the specific connection and control sequence, the electrical connection should be completed with reference to the sequence of the work of each electrical component in the following working principle. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and no further description of electrical control will be made.

[0021] Example: According to the attached drawings of the specification Figure 1-2It can be seen that during use, rotating the handle 14 can drive the second threaded rod 18 to rotate and move longitudinally. By longitudinally rotating the second threaded rod 18, the position of the positioning plate 19 can be adjusted. After the operator measures and adjusts the position of the positioning plate 19, the right side of the workpiece is brought into contact with the right wall of the inverted L-shaped plate 10 and the right wall of the L-shaped limiting plate 13. At the same time, the front end of the workpiece is brought into contact with the positioning plate 19, so that the workpiece can be limited, ensuring that the cutting length is consistent for each cutting, avoiding the need to re-measure during each cutting, improving work efficiency, and reducing the labor intensity of workers. By extending the hydraulic cylinder 9, the pressing plate 11 can be driven to press the workpiece. Starting the second motor 8 can drive the circular saw blade 7 to rotate. Starting the first motor 6 can drive the first threaded rod 4 to rotate. By rotating the first threaded rod 4, the inverted L-shaped frame 5 can be driven to move to the right. By moving the inverted L-shaped frame 5 to the right, the circular saw blade 7 can be driven to move to the right. By moving the circular saw blade 7 to the right, the workpiece can be cut.

[0022] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circular sawing machine, characterized in that: The machine body (1) comprises a machine body (1), wherein the upper wall of the machine body (1) is provided with a cutting groove (16), the inner bottom surface of the machine body (1) is fixedly provided with a dovetail guide rail (3), an inverted L-shaped frame (5) is slidably connected to the dovetail guide rail (3), a second motor (8) is fixedly connected to the right side of the front surface of the inverted L-shaped frame (5), a driving end of the second motor (8) passes through the inverted L-shaped frame (5) and is fixedly connected to a circular saw blade (7), the circular saw blade (7) passes through the cutting groove (16), the upper surface of the machine body (1) and is located at the An L-shaped limit plate (13) is fixedly connected in front of the cutting groove (16); a plurality of slide rods (17) are slidably connected inside the front wall of the L-shaped limit plate (13); a positioning plate (19) is fixedly connected to the rear ends of the plurality of slide rods (17); a movable plate (15) is fixedly connected to the front ends of the plurality of slide rods (17); a second threaded rod (18) is rotatably connected between the positioning plate (19) and the movable plate (15); and the second threaded rod (18) is threadedly connected to the front wall of the L-shaped limit plate (13).

2. A circular saw according to claim 1, characterized in that: An inverted L-shaped plate (10) is fixedly connected to the upper surface of the machine body (1) and located behind the cutting groove (16); a plurality of hydraulic cylinders (9) are fixedly connected to the upper surface of the inverted L-shaped plate (10); the telescopic ends of the hydraulic cylinders (9) pass through the L-shaped frame and are fixedly connected to a pressure plate (11); an anti-slip pad (12) is fixedly connected to the bottom surface of the pressure plate (11); and the left surface of the right wall of the inverted L-shaped plate (10) is flush with the left surface of the right wall of the L-shaped limiting plate (13).

3. A circular sawing machine according to claim 1, characterized in that: A fixing plate (2) is fixedly connected to the inner bottom surface of the machine body (1) and located at the right end of the dovetail guide rail (3); a first threaded rod (4) is rotatably connected between the left wall of the machine body (1) and the fixing plate (2); the first threaded rod (4) is threadedly connected to the inverted L-shaped frame (5); a first motor (6) is fixedly connected to the left surface of the machine body (1); the left end of the first threaded rod (4) penetrates the left wall of the machine body (1) and is fixedly connected to the driving end of the first motor (6).

4. A circular sawing machine according to claim 1, characterized in that: The rear end of the second threaded rod (18) passes through the movable plate (15) and is fixedly connected to a rotating handle (14).

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