CN215509192U

CN215509192U - Cutting device for machining

Info

Publication number: CN215509192U
Application number: CN202022833029.1U
Authority: CN
Inventors: 周贤展
Original assignee: Jiahe Yingda Alloy Casting Co ltd
Current assignee: Jiahe Yingda Alloy Casting Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2022-01-14
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a cutting device for machining, and particularly relates to the technical field of machinery, which comprises a box body, wherein a fixed seat is fixedly arranged on the left side of the box body, one side of the fixed seat is rotatably connected with a pull rod, the left side of the box body is provided with a first lifting groove, a fixing mechanism is arranged between the pull rod and the first lifting groove, the inner wall of the right side of the box body is fixedly connected with a fixed frame, a sliding groove is arranged inside the fixed frame, the surface of the sliding groove is slidably connected with a cutting device, and a cutting mechanism is arranged inside the cutting device; the first bevel gear is driven by the rotation of the cutting motor, so that the first bevel gear rotates to drive the second bevel gear to rotate, and the cutting knife is driven to rotate; the connecting shaft is driven to rotate through the rotation of the crank, so that the lifting gear is driven to rotate, the rack is driven to lift through the rotation of the lifting gear, the cutting device is driven to lift and slide in the fixing frame, and the cutting knife can be controlled to lift.

Description

Cutting device for machining

Technical Field

The utility model relates to the technical field of machinery, in particular to a cutting device for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. Cutting is a physical action. Cutting in the narrow sense means cutting an object with a sharp tool such as a knife; cutting in the broad sense means breaking an object under pressure or high temperature by means of a tool, such as a machine tool, a flame, etc. .

However, in actual use, when a cutting machine is used, the machined object is not mechanically fixed, and the cutting error is large, and therefore, further improvement is required.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a cutting device for machining, so as to solve the problems mentioned in the above background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cutting device for machining, includes the box, the left side fixed mounting of box has the fixing base, one side of fixing base is rotated and is connected with the pull rod, the lift groove has been seted up No. one in the left side of box, be provided with fixed establishment between pull rod and the lift groove, the middle fixedly connected with plate washer of box inner wall, the crank is worn to be equipped with on the right side of box, just the crank is connected with the box rotation, the inner wall fixedly connected with mount on box right side, the inside of mount is provided with the sliding tray, the sliding surface of sliding tray is connected with cutting device, No. two lift grooves have been seted up on cutting device's right side, be provided with elevating system between crank and No. two lift grooves, cutting device's inside is provided with cutting mechanism.

Furthermore, the fixing mechanism comprises a connecting block movably sleeved on the surface of the pull rod, one side of the connecting block, which is close to the box body, is rotatably connected with a connecting rod, a pressing plate is fixedly installed on the surface of the connecting rod, and the pressing plate is slidably connected with the inner wall of the left side of the box body.

Furthermore, the connecting rod wears to locate the inside in a lift groove, the connecting rod slides in the inside in a lift groove.

Further, elevating system includes the connecting axle of fixed connection in crank one side, the fixed cover of the other end of connecting axle has connect lifting gear, the fixed surface in No. two lift grooves installs the rack, lifting gear and rack meshing are connected, lifting gear rotates in the inside in No. two lift grooves.

Furthermore, the cutting mechanism comprises a cutting motor fixedly installed inside the cutting device, an output shaft of the cutting motor is fixedly sleeved with a first helical gear, two shaft support frames are fixedly installed inside the cutting device, a rotating shaft is rotatably connected between the two shaft support frames, a second helical gear is fixedly sleeved on the surface of the rotating shaft, a cutting knife is fixedly sleeved on the surface of the rotating shaft, and the first helical gear is meshed with the second helical gear.

Furthermore, a first through groove is formed in the bottom of the cutting device, a second through groove is formed in the surface of the baffle plate, the cutting knife penetrates through the first through groove and the second through groove, and the cutting knife rotates in the first through groove and the second through groove.

Furthermore, a first return spring is fixedly mounted at the top of the first lifting groove, the bottom end of the first return spring is fixedly connected with the connecting rod, and a second return spring is fixedly mounted between the upper surface of the baffle plate and the lower surface of the cutting device.

The utility model has the technical effects and advantages that:

1. the first bevel gear is driven by the rotation of the cutting motor, and the second bevel gear and the cutting knife are fixedly sleeved on the surface of the rotating shaft by the first bevel gear meshed with the second bevel gear, so that the first bevel gear rotates to drive the second bevel gear to rotate, and the cutting knife is driven to rotate; the connecting shaft is driven to rotate through the rotation of the crank, so that the lifting gear is driven to rotate, the lifting gear is meshed with the rack in the second lifting groove, the rack is driven to lift through the rotation of the lifting gear, the cutting device is driven to lift and slide in the fixing frame, and the cutting knife can be controlled to lift.

2. The fixed seat is arranged, so that the pull rod can be pulled laborsavingly by a lever principle, the connecting rod can be lifted by descending of the pull rod and resetting of the first reset spring, and the first lifting groove is formed, so that the connecting rod can be lifted in the first lifting groove without being hindered, and a cutting target on the baffle plate can be pressed and fixed by the pressure object plate; through the arrangement of the second reset spring, certain resistance can be applied to the descending of the cutting device, so that the descending speed of the cutting device is reduced, and the ascending and descending can be better controlled; through the first through groove and the second through groove, the cutting knife can be prevented from contacting the baffle plate, and the cutting knife and the baffle plate can be prevented from being damaged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the pull rod of the present invention.

Fig. 3 is a schematic structural view of a cutting motor according to the present invention.

Fig. 4 is a schematic view of the lifting gear structure of the present invention.

FIG. 5 is a schematic diagram of a pressing plate structure according to the present invention.

The reference signs are: 1. a box body; 2. a fixed seat; 3. a pull rod; 4. a first lifting groove; 5. a baffle plate; 6. a crank; 7. a fixed mount; 8. a sliding groove; 9. a cutting device; 10. a second lifting groove; 11. connecting blocks; 12. a connecting rod; 13. pressing the object plate; 14. a connecting shaft; 15. a lifting gear; 16. a rack; 17. cutting the motor; 18. a first bevel gear; 19. an axle support; 20. a rotating shaft; 21. a second bevel gear; 22. a cutting knife; 23. a first-order through groove; 24. a second through groove; 25. a first return spring; 26. and a second return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, cutting device for machining, including box 1, the left side fixed mounting of box 1 has fixing base 2, one side of fixing base 2 is rotated and is connected with pull rod 3, lift groove 4 has been seted up in the left side of box 1, be provided with fixed establishment between pull rod 3 and the lift groove 4, the middle fixedly connected with plate washer 5 of box 1 inner wall, crank 6 is worn to be equipped with on the right side of box 1, and crank 6 rotates with box 1 to be connected, the inner wall fixedly connected with mount 7 on box 1 right side, the inside of mount 7 is provided with sliding tray 8, sliding tray 8's surperficial sliding connection has cutting device 9, No. two lift grooves 10 have been seted up on cutting device 9's right side, be provided with elevating system between crank 6 and No. two lift grooves 10, cutting device 9's inside is provided with cutting mechanism.

In a preferred embodiment, the fixing mechanism comprises a connecting block 11 movably sleeved on the surface of the pull rod 3, a connecting rod 12 is rotatably connected to one side of the connecting block 11 close to the box body 1, a pressing plate 13 is fixedly installed on the surface of the connecting rod 12, and the pressing plate 13 is slidably connected with the inner wall of the left side of the box body 1, so that the fixed seat 2 is set as a fulcrum by using a lever principle, and the pull rod 3 can enable the pressing plate 13 to press and fix the cutting object.

In a preferred embodiment, the connecting rod 12 is inserted into the first lifting groove 4, and the connecting rod 12 slides in the first lifting groove 4, so that the connecting rod 12 can lift in the first lifting groove 4 without being obstructed, and the object pressing plate 13 can fix the cutting target on the baffle plate 5 more stably.

In a preferred embodiment, the lifting mechanism comprises a connecting shaft 14 fixedly connected to one side of the crank 6, a lifting gear 15 is fixedly sleeved at the other end of the connecting shaft 14, a rack 16 is fixedly mounted on the surface of the second lifting groove 10, the lifting gear 15 is meshed with the rack 16, and the lifting gear 15 rotates inside the second lifting groove 10 so as to drive the rack 16 to lift through rotation of the crank 6, so that lifting of the cutting device 9 can be controlled.

In a preferred embodiment, the cutting mechanism comprises a cutting motor 17 fixedly installed inside the cutting device 9, an output shaft of the cutting motor 17 is fixedly sleeved with a first bevel gear 18, two shaft support frames 19 are fixedly installed inside the cutting device 9, a rotating shaft 20 is rotatably connected between the two shaft support frames 19, a second bevel gear 21 is fixedly sleeved on the surface of the rotating shaft 20, a cutting knife 22 is fixedly sleeved on the surface of the rotating shaft 20, and the first bevel gear 18 is meshed with the second bevel gear 21, so that the cutting motor 17 drives the cutting knife 22 to rotate rapidly through a simple mechanical structure, and a stable power supply is provided for cutting processing.

In a preferred embodiment, the bottom of the cutting device 9 is provided with a first through groove 23, the surface of the baffle 5 is provided with a second through groove 24, the cutting knife 22 penetrates through the first through groove 23 and the second through groove 24, and the cutting knife 22 rotates inside the first through groove 23 and the second through groove 24, so that the cutting knife 22 can be prevented from contacting the baffle 5, and the cutting knife 22 and the baffle 5 can be prevented from being damaged.

In a preferred embodiment, a first return spring 25 is fixedly mounted at the top of the first lifting groove 4, the bottom end of the first return spring 25 is fixedly connected with the connecting rod 12, and a second return spring 26 is fixedly mounted between the upper surface of the baffle 5 and the lower surface of the cutting device 9, so that the connecting rod 12 is reset and the descending speed of the cutting device 9 is reduced, and the whole mechanism is more reasonable and practical.

The working principle of the utility model is as follows: when the cutting device is used, the first bevel gear 18 is driven by the rotation of the cutting motor 17, the first bevel gear 18 is meshed with the second bevel gear 21, and the second bevel gear 21 and the cutting knife 22 are fixedly sleeved on the surface of the rotating shaft 20, so that the first bevel gear 18 rotates to drive the second bevel gear 21 to rotate, and the cutting knife 22 is driven to rotate; the connecting shaft 14 is driven to rotate through the rotation of the crank 6, so that the lifting gear 15 is driven to rotate, the lifting gear 15 is meshed with the rack 16 in the second lifting groove 10, the rack 16 is driven to lift through the rotation of the lifting gear 15, the cutting device 9 is driven to lift and slide in the fixed frame 7, and the cutting knife 22 can be controlled to lift; through the arrangement of the fixed seat 2, the pull rod 3 can be pulled to save labor through the lever principle, so that the connection rod 12 can be lifted by descending the pull rod 3 and resetting the first reset spring 25, and the first lifting groove 4 is arranged, so that the connection rod 12 can be lifted in the first lifting groove 4 without being hindered, and the object pressing plate 13 can be driven to press and fix a cutting target on the baffle plate 5; by arranging the second return spring 26, certain resistance can be applied to the descending of the cutting device 9, so that the descending speed of the cutting device 9 is reduced, and the ascending and descending can be controlled better; the first through groove 23 and the second through groove 24 can prevent the cutting knife 22 from contacting the baffle 5, so that the cutting knife 22 and the baffle 5 can be prevented from being damaged.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a cutting device for machining, includes box (1), its characterized in that: a fixed seat (2) is fixedly arranged on the left side of the box body (1), a pull rod (3) is rotatably connected to one side of the fixed seat (2), a first lifting groove (4) is formed in the left side of the box body (1), a fixing mechanism is arranged between the pull rod (3) and the first lifting groove (4), a baffle plate (5) is fixedly connected to the middle of the inner wall of the box body (1), a crank (6) is arranged on the right side of the box body (1) in a penetrating manner, the crank (6) is rotatably connected with the box body (1), a fixed frame (7) is fixedly connected to the inner wall of the right side of the box body (1), a sliding groove (8) is formed in the fixed frame (7), a cutting device (9) is connected to the surface of the sliding groove (8) in a sliding manner, a second lifting groove (10) is formed in the right side of the cutting device (9), and a lifting mechanism is arranged between the crank (6) and the second lifting groove (10), and a cutting mechanism is arranged in the cutting device (9).

2. The cutting device for machining according to claim 1, characterized in that: the fixing mechanism comprises a connecting block (11) movably sleeved on the surface of the pull rod (3), a connecting rod (12) is rotatably connected to one side, close to the box body (1), of the connecting block (11), a pressing plate (13) is fixedly installed on the surface of the connecting rod (12), and the pressing plate (13) is slidably connected with the inner wall of the left side of the box body (1).

3. A cutting device for machining according to claim 2, characterized in that: the connecting rod (12) penetrates through the inside of the first lifting groove (4), and the connecting rod (12) slides in the inside of the first lifting groove (4).

4. A cutting device for machining according to claim 3, characterized in that: elevating system is including connecting axle (14) of fixed connection in crank (6) one side, lifting gear (15) have been fixed to be cup jointed to the other end of connecting axle (14), the fixed surface of No. two lift groove (10) installs rack (16), lifting gear (15) are connected with rack (16) meshing, lifting gear (15) rotate in the inside of No. two lift groove (10).

5. The cutting device for machining according to claim 4, wherein: the cutting mechanism comprises a cutting motor (17) fixedly installed inside a cutting device (9), a first helical gear (18) is fixedly sleeved on an output shaft of the cutting motor (17), two shaft support frames (19) are fixedly installed inside the cutting device (9), a rotating shaft (20) is rotatably connected between the shaft support frames (19), a second helical gear (21) is sleeved on the surface fixing of the rotating shaft (20), a cutting knife (22) is sleeved on the surface fixing of the rotating shaft (20), and the first helical gear (18) is meshed with the second helical gear (21).

6. The cutting device for machining according to claim 5, characterized in that: a first through groove (23) is formed in the bottom of the cutting device (9), a second through groove (24) is formed in the surface of the baffle plate (5), the cutting knife (22) penetrates through the first through groove (23) and the second through groove (24), and the cutting knife (22) rotates in the first through groove (23) and the second through groove (24).

7. The cutting device for machining according to claim 6, wherein: a return spring (25) is fixedly mounted at the top of the first lifting groove (4), the bottom end of the return spring (25) is fixedly connected with the connecting rod (12), and a second return spring (26) is fixedly mounted between the upper surface of the baffle plate (5) and the lower surface of the cutting device (9).