CN220445187U - Cutting mechanism - Google Patents
Cutting mechanism Download PDFInfo
- Publication number
- CN220445187U CN220445187U CN202322255315.8U CN202322255315U CN220445187U CN 220445187 U CN220445187 U CN 220445187U CN 202322255315 U CN202322255315 U CN 202322255315U CN 220445187 U CN220445187 U CN 220445187U
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- transmission rod
- swing arm
- reduction gearbox
- cutting
- cutting mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 230000009467 reduction Effects 0.000 claims abstract description 33
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The cutting mechanism comprises a cutting assembly, wherein the cutting assembly comprises a motor, a reduction gearbox, a transmission rod, a swing arm and a cutter assembly, the motor is connected with the input end of the reduction gearbox, the output end of the reduction gearbox is connected with the transmission rod, the transmission rod is rotationally connected with one end of the swing arm, and the other end of the swing arm is connected with the cutter assembly; when the cutting mechanism works, the motor drives the transmission rod to lift up and down through the reduction gearbox, so that the transmission rod drives the swing arm to swing, and the swing arm drives the cutter assembly to move so as to cut a workpiece. The utility model adopts the servo motor to replace the traditional hydraulic station, the oil cylinder and the pipe fitting oil pipe related to an oil way, and simultaneously increases the driving force by the reduction gearbox, so that the cutting force can be improved, the reduction gearbox is driven by the independent control of the two servo motors to push the swing arm, the cutting stroke of the cutter feeding and the cutter retracting is further accurately controlled, the cutting precision is improved, the excessive damage to the surface of the pipe is prevented, and the noise is low when the servo motor operates, so that the utility model can be well adapted to complex working environments and materials.
Description
Technical Field
The utility model relates to the technical field of pipe cutting, in particular to a cutting mechanism.
Background
The patent document CN210080839U discloses a pipe cutting device manufactured by accessories on the 2 nd month of 2020, which comprises a cutting platform body, a group of opposite electric hydraulic cylinders, a fixed base, a cutting machine, a cutting blade, a transverse through groove, a rectangular gear belt, a movable sliding block, a stepping motor and a rectangular gear, wherein the group of opposite electric hydraulic cylinders are respectively arranged on the upper surface of the cutting platform body, the fixed base is arranged on the telescopic ends of the group of opposite electric hydraulic cylinders, the cutting machine is arranged on the upper surface of the fixed base, the cutting blade is arranged on the rotating end of the cutting machine, the transverse through groove is formed in the cutting platform body, the rectangular gear belt is arranged in the transverse through groove, the movable sliding block is arranged in the transverse through groove, the stepping motor is arranged on one side of the movable sliding block, the rectangular gear is arranged on the rotating end of the stepping motor, and a pipe moving positioning mechanism is arranged on the cutting platform body; the pipe cutting device uses hydraulic pressure as cutting power to carry out rotary cutting, and has high stability requirements on various aspects such as hydraulic stations, oil cylinders, oil ways, tightness and the like due to the rotary cutting, and has high adjustment difficulty, and the pipe cutting device needs to strictly control the stroke during working, otherwise, excessive damage can be caused to the surface of the pipe.
Therefore, further improvements are needed.
Disclosure of Invention
The utility model aims to provide a cutting mechanism which is simple in structure, high in control precision, low in noise, convenient to adjust and high in practicability, so that the defects in the prior art are overcome.
A cutting mechanism designed for this purpose, comprising a cutting assembly, characterized in that: the cutting assembly comprises a motor, a reduction gearbox, a transmission rod, a swing arm and a cutter assembly, wherein the motor is connected with the input end of the reduction gearbox, the output end of the reduction gearbox is connected with the transmission rod, the transmission rod is rotationally connected with one end of the swing arm, and the other end of the swing arm is connected with the cutter assembly; when the cutting mechanism works, the motor drives the transmission rod to lift up and down through the reduction gearbox, so that the transmission rod drives the swing arm to swing, and the swing arm drives the cutter assembly to move so as to cut a workpiece.
One side of the transmission rod is provided with a travel switch, one end of the transmission rod is provided with a sensing head, and the sensing head is matched with the travel switch so as to enable the transmission rod to be limited up and down to lift.
One side of the reduction gearbox is provided with an adjusting frame, an adjusting groove is formed in the adjusting frame, and a travel switch is arranged on the adjusting groove in an adjusting mode to adjust the movement travel of the transmission rod.
Still include mounting plate, cutting assembly sets up respectively at mounting plate's both ends.
The electric control device is electrically connected with the corresponding motor and the corresponding travel switch respectively.
The mounting base plate is provided with a first rotating shaft, the swing arm is provided with a first rotating hole, and the swing arm is arranged on the mounting base plate in a swinging manner through the cooperation of the first rotating shaft and the first rotating hole.
The mounting plate is provided with a second rotating shaft, one side of the reduction gearbox is provided with a mounting plate, the mounting plate is provided with a second rotating hole, the mounting plate is rotatably mounted on the mounting plate through the cooperation of the second rotating shaft and the second rotating hole, and the reduction gearbox is fixed on the mounting plate.
The output end of the reduction gearbox is connected with the transmission rod through screw thread transmission, and the transmission rod is arranged on the reduction gearbox in an up-and-down lifting manner.
The other end of transfer line is provided with the connector, and the one end of swing arm is provided with the pivot, and the connector rotates with the pivot to be connected.
The motor is a servo motor.
According to the utility model, a servo motor is adopted to replace a traditional hydraulic station, an oil cylinder and a pipe fitting oil pipe related to an oil way, and a reduction gearbox is used to increase driving force, so that cutting force can be improved, the reduction gearbox is driven by the driving force to push a swing arm through independent control of two servo motors, so that cutting feed and retracting strokes are accurately controlled, cutting precision is improved, excessive damage to the surface of the pipe is prevented, noise is low when the servo motor operates, the device can be well adapted to complex working environments and materials, an adjustable travel switch is attached to the reduction gearbox, the lifting limit position of a transmission rod can be defined, overshoot is prevented, and a protection effect is achieved; the cutting mechanism is convenient and quick to install, can save space and can reduce error rate during installation.
Drawings
Fig. 1 is a schematic view of an overall structure of a cutting mechanism according to an embodiment of the utility model.
FIG. 2 is a schematic view of the overall structure of another orientation of the cutting mechanism according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram of the overall structure of a swing arm according to an embodiment of the utility model.
Fig. 4 is a schematic diagram of an assembly structure of a reduction gearbox and a transmission rod according to an embodiment of the present utility model.
Description of the embodiments
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-4, the cutting mechanism is applied to pipe cutting and comprises a cutting assembly a, wherein the cutting assembly a comprises a motor 1, a reduction gearbox 2, a transmission rod 3, a swing arm 4 and a cutter assembly 5, the motor 1 is connected with the input end of the reduction gearbox 2, the output end of the reduction gearbox 2 is connected with the transmission rod 3, the transmission rod 3 is rotationally connected with one end of the swing arm 4, and the other end of the swing arm 4 is connected with the cutter assembly 5; when the cutting mechanism works, the motor 1 drives the transmission rod 3 to lift up and down through the reduction gearbox 2, so that the transmission rod 3 drives the swing arm 4 to swing, the swing arm 4 drives the cutter assembly 5 to move, and when the pipe is cut, the cutter assembly 5 is driven to rotate through the motor.
One side of the transmission rod 3 is provided with a travel switch 6, one end of the transmission rod 3 is provided with a sensing head 3.1, and the sensing head 3.1 is matched with the travel switch 6 so as to enable the transmission rod 3 to be limited up and down and lift; the travel switch 6 is inductance proximity switch, and set up 2, because transfer line 3 stroke is long, always need walk to the tail by the head and have some extravagant, influence production efficiency moreover, can set up the starting point and the termination point that transfer line 3 goes up and down through two travel switches 6, when transfer line 3's inductive head 3.1 arrives starting point or termination point, inductive head 3.1 and travel switch 6 mutual induction, automatically controlled board control motor 1 stop work this moment, transfer line 3 stop motion, transfer line 3 need not walk to the tail by the head like this, improve production efficiency and degree of use, also limit the lift of transfer line 3 simultaneously, prevent the condition emergence of overshooting.
One side of the reduction gearbox 2 is provided with an adjusting frame 7, the adjusting frame 7 is provided with an adjusting groove 7.1, and the travel switch 6 is adjusted and installed on the adjusting groove 7.1 (namely, the position of the travel switch 6 is adjustable) so as to adjust the movement travel of the transmission rod 3 and adapt to pipes with different pipe diameters.
And the cutting assembly a is respectively arranged at two ends of the mounting baseplate 8.
The electric control device 9 is electrically connected with the corresponding motor 1 and travel switch 6 respectively, the electric control device 9 comprises an electric control cabinet and an electric control board, the electric control board is arranged in the electric control cabinet, and the electric control cabinet is fixed on the mounting bottom plate 8.
The mounting base plate 8 is provided with a first rotating shaft 10, the swing arm 4 is provided with a first rotating hole 4.1, and the swing arm 4 is arranged on the mounting base plate 8 in a swinging manner through the cooperation of the first rotating shaft 10 and the first rotating hole 4.1.
The mounting plate 8 is provided with a second rotating shaft 11, one side of the reduction gearbox 2 is provided with a mounting plate 12, the mounting plate 12 is provided with a second rotating hole 12.1, the mounting plate 12 is rotatably mounted on the mounting plate 8 through the cooperation of the second rotating shaft 11 and the second rotating hole 12.1, and the reduction gearbox 2 is fixed on the mounting plate 12.
The output of reducing gear box 2 passes through screw drive with transfer line 3 to be connected, and transfer line 3 oscilaltion sets up on reducing gear box 2, and transfer line 3 is the screw rod, and the output of reducing gear box 2 is provided with worm gear, and worm gear passes through screw drive with the screw rod to be connected, and then reducing gear box 2 drive transfer line 3 oscilaltion.
The other end of the transmission rod 3 is provided with a connector 13, one end of the swing arm 4 is provided with a rotating shaft 14, and the connector 13 is rotationally connected with the rotating shaft 14.
The motor 1 is a servo motor and is a forward and reverse motor.
A through hole 8.1 for a pipe to pass through is formed in the middle of the mounting bottom plate 8, when the pipe is cut, the swing arm 4 drives the cutter assembly 5 to move towards the middle of the mounting bottom plate 8, and after the pipe is cut, the swing arm 4 drives the cutter assembly 5 to move towards the edge of the mounting bottom plate 8.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A cutting mechanism comprising a cutting assembly (a), characterized in that: the cutting assembly (a) comprises a motor (1), a reduction gearbox (2), a transmission rod (3), a swing arm (4) and a cutter assembly (5), wherein the motor (1) is connected with the input end of the reduction gearbox (2), the output end of the reduction gearbox (2) is connected with the transmission rod (3), the transmission rod (3) is rotationally connected with one end of the swing arm (4), and the other end of the swing arm (4) is connected with the cutter assembly (5); when the cutting mechanism works, the motor (1) drives the transmission rod (3) to lift up and down through the reduction gearbox (2) so that the transmission rod (3) drives the swing arm (4) to swing, and the swing arm (4) drives the cutter assembly (5) to move so as to cut a workpiece.
2. The cutting mechanism of claim 1, wherein: one side of the transmission rod (3) is provided with a travel switch (6), one end of the transmission rod (3) is provided with a sensing head (3.1), and the sensing head (3.1) is matched with the travel switch (6) to enable the transmission rod (3) to be limited up and down and lift.
3. The cutting mechanism of claim 2, wherein: one side of the reduction gearbox (2) is provided with an adjusting frame (7), an adjusting groove (7.1) is formed in the adjusting frame (7), and the travel switch (6) is arranged on the adjusting groove (7.1) in an adjusting mode to adjust the movement travel of the transmission rod (3).
4. The cutting mechanism of claim 1, wherein: the cutting assembly (a) is respectively arranged at two ends of the mounting bottom plate (8).
5. The cutting mechanism of claim 2, wherein: the electric control device (9) is electrically connected with the corresponding motor (1) and the corresponding travel switch (6) respectively.
6. The cutting mechanism of claim 4, wherein: the mounting base plate (8) is provided with a first rotating shaft (10), the swing arm (4) is provided with a first rotating hole (4.1), and the swing arm (4) is arranged on the mounting base plate (8) in a swinging mode through the cooperation of the first rotating shaft (10) and the first rotating hole (4.1).
7. The cutting mechanism of claim 4, wherein: be provided with second axis of rotation (11) on mounting plate (8), one side of reducing gear box (2) is provided with mounting panel (12), is provided with second rotation hole (12.1) on mounting panel (12), and mounting panel (12) are installed on mounting plate (8) through the cooperation rotation of second axis of rotation (11) and second rotation hole (12.1), and reducing gear box (2) are fixed on mounting panel (12).
8. The cutting mechanism of claim 1, wherein: the output end of the reduction gearbox (2) is connected with a transmission rod (3) through screw thread transmission, and the transmission rod (3) is arranged on the reduction gearbox (2) in an up-down lifting way.
9. The cutting mechanism of claim 1, wherein: the other end of the transmission rod (3) is provided with a connector (13), one end of the swing arm (4) is provided with a rotating shaft (14), and the connector (13) is rotationally connected with the rotating shaft (14).
10. The cutting mechanism of any one of claims 1-9, wherein: the motor (1) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322255315.8U CN220445187U (en) | 2023-08-22 | 2023-08-22 | Cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322255315.8U CN220445187U (en) | 2023-08-22 | 2023-08-22 | Cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220445187U true CN220445187U (en) | 2024-02-06 |
Family
ID=89725352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322255315.8U Active CN220445187U (en) | 2023-08-22 | 2023-08-22 | Cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220445187U (en) |
-
2023
- 2023-08-22 CN CN202322255315.8U patent/CN220445187U/en active Active
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