CN111152277A - Cutting machine capable of achieving overload protection - Google Patents
Cutting machine capable of achieving overload protection Download PDFInfo
- Publication number
- CN111152277A CN111152277A CN202010085569.8A CN202010085569A CN111152277A CN 111152277 A CN111152277 A CN 111152277A CN 202010085569 A CN202010085569 A CN 202010085569A CN 111152277 A CN111152277 A CN 111152277A
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- CN
- China
- Prior art keywords
- groove
- rotating shaft
- bevel gear
- fixedly connected
- end wall
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/143—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis
- B26D1/15—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis with vertical cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/22—Safety devices specially adapted for cutting machines
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a cutting machine capable of overload protection, which comprises a shell and a power device positioned in the shell, wherein the power device comprises a power cavity, a motor is fixedly arranged in the upper end wall of the power cavity, a handle is fixedly arranged on the upper end surface of the shell, a moving groove is arranged on the right side of the power cavity, a speed regulating device is arranged on the lower side of the moving groove, the speed regulating device comprises a rotating groove positioned on the lower side of the moving groove, the rotating groove and the moving groove are communicated through a chain wheel groove, the device can detect the load of a flywheel to be cut in real time, adjust the speed of the flywheel, and perform power-off protection on the circuit when the flywheel cannot be regulated, so that the service life of the device is prolonged, and meanwhile, a dust collecting device of the device can process generated dust, so that the damage to a human body is reduced.
Description
Technical Field
The invention relates to the technical field, in particular to a cutting machine capable of carrying out overload protection.
Background
The existing cutting machine is generally not provided with a circuit protection device, the flywheel for cutting possibly stops rotating due to overlarge load, so that heat is generated, the service life is further shortened, or a motor is burnt out, in addition, most of operation sites have poor environment, and particles generated by cutting are diffused in the air, so that harm is caused to human bodies.
Disclosure of Invention
Aiming at the technical defects, the invention provides a method which can overcome the defects.
The invention relates to a cutting machine capable of overload protection, which comprises a shell and a power device positioned in the shell, wherein the power device comprises a power cavity, a motor is fixedly arranged in the upper end wall of the power cavity, a handle is fixedly arranged on the upper end surface of the shell, a moving groove is arranged on the right side of the power cavity, a speed regulating device is arranged on the lower side of the moving groove, the speed regulating device comprises a rotating groove positioned on the lower side of the moving groove, the rotating groove and the moving groove are communicated and arranged through a chain wheel groove, a spring groove positioned on the right side of the chain wheel groove is arranged above the rotating groove, a dust suction device is arranged on the lower side of the speed regulating device, the dust suction device comprises an air outlet channel positioned on the lower side of the rotating groove and penetrating through the right end surface of the shell, an air inlet extending rightwards to penetrate through the right end surface of the shell is communicated and a power-off device positioned in, the power-off device comprises a pressing groove, the lower side of the pressing groove is communicated with the upper end wall of the conductor groove, a left conductor is fixedly connected in the conductor groove, the right side of the left conductor is provided with a right conductor which is slidably connected with the upper end wall and the lower end wall of the conductor groove, a conductor spring is fixedly connected between the right end surface of the right conductor and the right end wall of the conductor groove, the right end surface of the pressing groove is provided with a limit block groove, a limit block is arranged in the limit block groove and is connected with the right end surface of the limit block groove and the right end wall of the limit block groove, an iron plate is slidably connected between the left end wall and the right end wall of the pressing groove, a limit groove is arranged on the right end surface of the iron plate, the upper end surface of the iron plate is fixedly connected with an electromagnet which is fixedly connected with the front end wall and the rear end wall of the pressing groove, an insulating plate which extends up, the upper end face of the insulating plate is fixedly connected with a press switch.
Preferably, a first rotating shaft is rotatably connected to the lower side of the motor, a first bevel gear located in the power cavity is fixedly arranged at the tail end of the bottom of the first rotating shaft, a hollow roller is fixedly connected to the right end wall of the power cavity, a hollow bevel gear meshed with the first bevel gear is rotatably connected to the hollow roller, two first fixing plates are fixedly connected to the left end surface of the hollow bevel gear, a second rotating shaft is rotatably connected to one side of each of the two first fixing plates, which is close to the center of the hollow bevel gear, a second bevel gear is fixedly connected to one side of the second rotating shaft, which is close to the center of the hollow bevel gear, a second rotating shaft located in the first fixing plate is cooperatively connected to the other tail end of the second rotating shaft, a third bevel gear and a fourth bevel gear are meshed with the two second rotating shafts, and the third bevel gear is located on the left side of the fourth bevel, the axis of the third bevel gear is fixedly connected with a third rotating shaft which extends leftwards and is rotatably connected with the left end wall of the power cavity, the axis of the fourth bevel gear is fixedly connected with a fourth rotating shaft which extends rightwards into the moving groove, and the fourth rotating shaft is rotatably connected with the shell.
Preferably, the spline connection has the spline housing that is located in the shifting chute on the fourth axis of rotation, the spline housing rotate to be connected in being located on the movable plate on sprocket groove right side, the right-hand member face fixedly connected with one end of rope, the right-hand member face of movable plate with fixedly connected with first compression spring between the right-hand member wall of shifting chute, fixedly connected with is located on the spline housing the mobile gear of sprocket groove upside.
Preferably, a fifth rotating shaft extending left and right is rotatably connected between the rotating groove and the outside, a flywheel is fixedly arranged at the right end of the fifth rotating shaft, a centrifugal rotating wheel positioned in the rotating groove is fixedly arranged on the fifth rotating shaft, the centrifugal rotating wheel is positioned at the lower side of the spring groove, six centrifugal grooves communicated with the rotating groove are formed in the centrifugal rotating wheel, a centrifugal block and a centrifugal spring connected with the centrifugal block and the inner wall of the centrifugal groove are arranged in each centrifugal groove, a fifth bevel gear fixedly connected with the fifth rotating shaft is arranged at the left side of the centrifugal rotating wheel, a speed regulating gear fixedly connected with the fifth rotating shaft is arranged at the left side of the fifth bevel gear, the speed regulating gear is connected with the moving gear through a chain wheel, a sixth bevel gear meshed and connected with the lower side of the fifth bevel gear, and a sixth rotating shaft extending downwards into the air outlet channel is fixedly connected at the axis of the sixth bevel gear, and the sixth rotating shaft is rotatably connected with the housing.
Preferably, a moving block is slidably connected between the left end wall and the right end wall of the spring groove, a second compression spring is fixedly connected between the upper end surface of the moving block and the upper end wall of the spring groove, the other end of the rope is fixedly connected to the upper end surface of the moving block, a top pressing block extending downwards into the rotating groove is fixedly connected to the lower end surface of the moving block, and the top pressing block is slidably connected with the shell.
Preferably, a second fixing plate is fixedly connected between the upper end wall and the lower end wall of the air outlet channel, a seventh rotating shaft extending leftwards and rightwards is rotatably connected between the left end face and the right end face of the second fixing plate, fan blades located in the air outlet channel are fixedly arranged at the tail end of the left side of the seventh rotating shaft, an eighth bevel gear meshed with the seventh bevel gear is fixedly arranged at the tail end of the right side of the seventh rotating shaft, dust collecting plate chutes located on the right side of the eighth bevel gear are arranged on the front end wall and the rear end wall of the air outlet channel, the dust collecting plate chutes extend downwards to penetrate through the lower end face of the shell, dust collecting plates are slidably connected in the dust collecting plate chutes, and four rollers are.
The beneficial effects are that: this device can carry out real-time detection to the flywheel load that carries out the cutting to the speed of adjustment flywheel, when can not adjusting simultaneously, carries out power-off protection to its circuit, has increased the life of device, and the dust of device is lived the device and can be handled the dust that produces simultaneously, has reduced the injury to the human body.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of a cutting machine with overload protection according to the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an enlarged schematic view at B of FIG. 1;
FIG. 4 is a schematic view of the structure of C-C in FIG. 1;
fig. 5 is an enlarged schematic view of fig. 1 at D.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a cutting machine capable of overload protection, which comprises a shell 10 and a power device 901 positioned in the shell 10, wherein the power device 901 comprises a power cavity 34, a motor 35 is fixedly arranged in the upper end wall of the power cavity 34, a handle 11 is fixedly arranged on the upper end surface of the shell 10, a moving groove 40 is arranged on the right side of the power cavity 34, a speed regulating device 902 is arranged on the lower side of the moving groove 40, the speed regulating device 902 comprises a rotating groove 71 positioned on the lower side of the moving groove 40, the rotating groove 71 and the moving groove 40 are communicated through a chain wheel groove 72, a spring groove 41 positioned on the right side of the chain wheel groove 72 is arranged above the rotating groove 71, a dust suction device 903 is arranged on the lower side of the speed regulating device 902, the dust suction device 903 comprises an air outlet channel 28 which is positioned on the lower side of the rotating groove 71 and penetrates through the right end surface of the shell 10, an air inlet 21 which extends rightwards to penetrate through the right end surface of the shell 10, a power-off device 904 located in the housing 10 is arranged above the movable gear 12, the power-off device 904 comprises a pressing groove 73, the lower side of the pressing groove 73 is communicated with the upper end wall of the conductor groove 15, a left conductor 18 is fixedly connected in the conductor groove 15, a right conductor 17 slidably connected with the upper end wall and the lower end wall of the conductor groove 15 is arranged on the right side of the left conductor 18, a conductor spring 16 is fixedly connected between the right end surface of the right conductor 17 and the right end wall of the conductor groove 15, a limiting block groove 68 is arranged on the right end surface of the pressing groove 73, a limiting block 66 and a limiting spring 67 connected with the right end surface of the limiting block 66 and the right end wall of the limiting block groove 68 are arranged in the limiting block groove 68, an iron plate 70 is slidably connected between the left end wall and the right end wall of the pressing groove 73, a limiting groove 69 is arranged on the right end surface of the iron plate 70, the upper end surface of the iron plate 70 is fixedly connected to an electromagnet 65 fixedly, an insulating plate 14 extending up and down is fixedly connected to the iron plate 70, the insulating plate 14 extends up to the outside and is slidably connected to the housing 10, and a push switch 13 is fixedly connected to an upper end surface of the insulating plate 14.
Advantageously, a first rotating shaft 33 is rotatably connected to the lower side of the motor 35, a first bevel gear 58 located in the power chamber 34 is fixedly connected to the bottom end of the first rotating shaft 33, a hollow roller 56 is fixedly connected to the right end wall of the power chamber 34, a hollow bevel gear 57 meshed with the first bevel gear 58 is rotatably connected to the hollow roller 56, two first fixing plates 59 are fixedly connected to the left end surface of the hollow bevel gear 57, a second rotating shaft 61 is rotatably connected to each of the two first fixing plates 59 near the center of the hollow bevel gear 57, a second bevel gear 60 is fixedly connected to each of the second rotating shafts 61 near the center of the hollow bevel gear 57, a second rotating shaft 61 located in the first fixing plate 59 below is cooperatively connected to the other end of the second rotating shaft 61 below, a third bevel gear 62 and a fourth bevel gear 55 are meshingly connected to the two second rotating shafts 61, the third bevel gear 62 is located on the left side of the fourth bevel gear 55, a third rotating shaft 32 which extends leftwards and is rotatably connected with the left end wall of the power cavity 34 is fixedly connected to the axis of the third bevel gear 62, a fourth rotating shaft 36 which extends rightwards into the moving groove 40 is fixedly connected to the axis of the fourth bevel gear 55, and the fourth rotating shaft 36 is rotatably connected with the housing 10.
Advantageously, the spline housing 38 located in the moving slot 40 is splined on the fourth rotating shaft 36, the spline housing 38 is rotatably connected to the moving plate 37 located on the right side of the sprocket slot 72, one end of the cable 54 is fixedly connected to the right end surface of the cable 54, the first compression spring 39 is fixedly connected between the right end surface of the moving plate 37 and the right end wall of the moving slot 40, and the moving gear 12 located on the upper side of the sprocket slot 72 is fixedly connected to the spline housing 38.
Beneficially, a fifth rotating shaft 20 extending left and right is rotatably connected between the rotating groove 71 and the outside, a flywheel 19 is fixedly arranged at the right end of the fifth rotating shaft 20, a centrifugal rotating wheel 46 located in the rotating groove 71 is fixedly arranged on the fifth rotating shaft 20, the centrifugal rotating wheel 46 is located at the lower side of the spring groove 41, six centrifugal grooves 44 communicated with the rotating groove 71 are arranged on the centrifugal rotating wheel 46, a centrifugal block 47 and a centrifugal spring 45 connecting the centrifugal block 47 and the inner wall of the centrifugal groove 44 are arranged in the centrifugal groove 44, a fifth bevel gear 50 fixedly connected with the fifth rotating shaft 20 is arranged at the left side of the centrifugal rotating wheel 46, a speed regulating gear 51 fixedly connected with the fifth rotating shaft 20 is arranged at the left side of the fifth bevel gear 50, and the speed regulating gear 51 is connected with the moving gear 12 through a chain wheel 53, a sixth bevel gear 49 engaged with the lower side of the fifth bevel gear 50, a sixth rotating shaft 48 extending downward into the air outlet channel 28 being fixedly connected to the axis of the sixth bevel gear 49, and the sixth rotating shaft 48 being rotatably connected to the housing 10.
Advantageously, a moving block 43 is slidably connected between the left and right end walls of the spring groove 41, a second compression spring 30 is fixedly connected between the upper end surface of the moving block 43 and the upper end wall of the spring groove 41, the other end of the rope 54 is fixedly connected to the upper end surface of the moving block 43, a top pressing block 42 extending downward into the rotating groove 71 is fixedly connected to the lower end surface of the moving block 43, and the top pressing block 42 is slidably connected with the housing 10.
Beneficially, a second fixing plate 29 is fixedly connected between the upper end wall and the lower end wall of the air outlet channel 28, a seventh rotating shaft 26 extending left and right is rotatably connected between the left end surface and the right end surface of the second fixing plate 29, a fan blade 27 located in the air outlet channel 28 is fixedly arranged at the left end of the seventh rotating shaft 26, an eighth bevel gear 25 engaged with the seventh bevel gear 24 is fixedly arranged at the right end of the seventh rotating shaft 26, dust collecting plate chutes 23 located at the right side of the eighth bevel gear 25 are arranged at the front end wall and the rear end wall of the air outlet channel 28, the dust collecting plate chutes 23 extend downward to penetrate through the lower end surface of the housing 10, dust collecting plates 22 are slidably connected in the dust collecting plate chutes 23, and four rollers 31 are rotatably connected to the lower end surface of the.
In the initial state, the generator 63 has no current, the second bevel gear 60 is not electrified, the iron plate 70 is at the lower limit position, and the limit block 66 is positioned above the iron plate 70;
when the cutting machine starts to work, the flywheel 19 is aligned to the position to be cut, the motor 35 is started, the first rotating shaft 33 starts to rotate, and the first rotating shaft 33 drives the flywheel 19 to rotate through the rotation of the first bevel gear 58, the hollow bevel gear 57, the first fixing plate 59, the second rotating shaft 61, the limiting groove 69, the fourth bevel gear 55, the fourth rotating shaft 36, the spline housing 38, the moving gear 12, the chain wheel 53, the speed regulating gear 51 and the fifth rotating shaft 20, so that the cutting position is worked.
The fifth rotating shaft 20 drives the centrifugal rotating wheel 46 to rotate, the centrifugal block 47 in the centrifugal groove 44 rotates to abut against the pressing block 42, when the flywheel 19 is overloaded, the rotating speed of the flywheel 19 is reduced, the pressing block 42 moves downwards, the moving plate 37 is pulled by the moving block 43 to move leftwards, transmission power is increased, when the moving plate 37 moves to the leftmost side, if the flywheel 19 still bears excessive load or stops rotating completely, the second rotating shaft 61 starts to rotate, the generator 63 generates electric power, the electromagnet 65 is electrified to move the iron plate 70 downwards, the left conductor 18 and the right conductor 17 are disconnected, the motor 35 stops rotating, and meanwhile the limiting block 66 enters the limiting groove 69 to limit the ascending of the iron plate 70.
Meanwhile, in the process of rotating the fifth bevel gear 50, the generated dust enters from the right side of the air outlet channel 28 through the air inlet 21, is filtered by the dust collecting plate 22 and is discharged from the left side of the air outlet channel 28 through the rotation of the sixth bevel gear 49, the sixth rotating shaft 48, the seventh bevel gear 24, the eighth bevel gear 25, the seventh rotating shaft 26 and the fan blades 27, and when the dust on the dust collecting plate 22 is excessive, the dust can slide out from the dust collecting plate chute 23 for cleaning.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. A but overload protection's cutting machine, includes the casing and is located power device in the casing, its characterized in that: the power device comprises a power cavity, a motor is fixedly arranged in the upper end wall of the power cavity, a handle is fixedly arranged on the upper end surface of the shell, a moving groove is arranged on the right side of the power cavity, a speed regulating device is arranged on the lower side of the moving groove, the speed regulating device comprises a rotating groove positioned on the lower side of the moving groove, the rotating groove and the moving groove are communicated and arranged through a chain wheel groove, a spring groove positioned on the right side of the chain wheel groove is arranged above the rotating groove, a dust suction device is arranged on the lower side of the speed regulating device, the dust suction device comprises an air outlet channel which is positioned on the lower side of the rotating groove and penetrates through the right end surface of the shell, an air inlet which extends to the right side of the air outlet channel is arranged on the right side of the air outlet channel, a power-off device positioned in the shell is arranged, the lower side of the pressing groove is communicated with the upper end wall of the conductor groove, a left conductor is fixedly connected in the conductor groove, a right conductor which is in sliding connection with the upper end wall and the lower end wall of the conductor groove is arranged on the right side of the left conductor, a conductor spring is fixedly connected between the right end surface of the right conductor and the right end wall of the conductor groove, a limiting block groove is arranged on the right end surface of the pressing groove, a limiting block and a limiting spring which is connected with the right end surface of the limiting block and the right end wall of the limiting block groove are arranged in the limiting block groove, an iron plate is in sliding connection between the left end wall and the right end wall of the pressing groove, a limiting groove is arranged on the right end surface of the iron plate, the upper end surface of the iron plate is fixedly connected to an electromagnet which is fixedly connected with the front end wall and the rear end wall of the pressing groove, an insulating plate, the upper end face of the insulating plate is fixedly connected with a press switch.
2. The overload protection cutting machine according to claim 1, wherein: a first rotating shaft is rotatably connected to the lower side of the motor, a first bevel gear positioned in the power cavity is fixedly arranged at the tail end of the bottom of the first rotating shaft, a hollow roller is fixedly connected to the right end wall of the power cavity, a hollow bevel gear meshed with the first bevel gear is rotatably connected to the hollow roller, two first fixing plates are fixedly connected to the left end surface of the hollow bevel gear, a second rotating shaft is rotatably connected to one side, close to the center of the hollow bevel gear, of each first fixing plate, a second rotating shaft is fixedly connected to one side, close to the center of the hollow bevel gear, of each second rotating shaft, a second bevel gear is fixedly connected to the other end of the second rotating shaft at the lower side, a second rotating shaft positioned in the first fixing plate at the lower side is cooperatively connected to the other end of the second rotating shaft at the lower side, a third bevel gear and a fourth bevel gear, the axis of the third bevel gear is fixedly connected with a third rotating shaft which extends leftwards and is rotatably connected with the left end wall of the power cavity, the axis of the fourth bevel gear is fixedly connected with a fourth rotating shaft which extends rightwards into the moving groove, and the fourth rotating shaft is rotatably connected with the shell.
3. The overload protection cutting machine according to claim 1, wherein: the spline connection has the spline housing that is located in the shifting chute in the fourth axis of rotation, the spline housing rotate connect in be located on the movable plate on sprocket groove right side, the right-hand member face fixedly connected with one end of rope, the right-hand member face of movable plate with fixedly connected with first compression spring between the right-hand member wall of shifting chute, fixedly connected with is located on the spline housing the mobile gear of sprocket groove upside.
4. The overload protection cutting machine according to claim 1, wherein: a fifth rotating shaft extending leftwards and rightwards is rotatably connected between the rotating groove and the outside, a flywheel is fixedly arranged at the tail end of the right side of the fifth rotating shaft, a centrifugal rotating wheel positioned in the rotating groove is fixedly arranged on the fifth rotating shaft and positioned on the lower side of the spring groove, six centrifugal grooves communicated with the rotating groove are formed in the centrifugal rotating wheel, a centrifugal block and a centrifugal spring connected with the centrifugal block and the inner wall of the centrifugal groove are arranged in each centrifugal groove, a fifth bevel gear fixedly connected with the fifth rotating shaft is arranged on the left side of the centrifugal rotating wheel, a speed regulating gear fixedly connected with the fifth rotating shaft is arranged on the left side of the fifth bevel gear, the speed regulating gear is connected with the moving gear through a chain wheel, a sixth bevel gear in meshed connection with the lower side of the fifth bevel gear is fixedly connected with a sixth rotating shaft extending downwards into the air outlet channel at the axis position of the sixth bevel gear, and the sixth rotating shaft is rotatably connected with the housing.
5. The overload protection cutting machine according to claim 1, wherein: a moving block is connected between the left end wall and the right end wall of the spring groove in a sliding mode, a second compression spring is fixedly connected between the upper end face of the moving block and the upper end wall of the spring groove, the other end of the rope is fixedly connected to the upper end face of the moving block, a top pressing block extending downwards into the rotating groove is fixedly connected to the lower end face of the moving block, and the top pressing block is connected with the shell in a sliding mode.
6. The overload protection cutting machine according to claim 1, wherein: the improved air outlet structure is characterized in that a second fixing plate is fixedly connected between the upper end wall and the lower end wall of the air outlet channel, a seventh rotating shaft extending leftwards and rightwards is rotatably connected between the left end face and the right end face of the second fixing plate, fan blades located in the air outlet channel are fixedly arranged at the tail end of the left side of the seventh rotating shaft, an eighth bevel gear meshed with the seventh bevel gear is fixedly arranged at the tail end of the right side of the seventh rotating shaft, dust collecting plate sliding grooves located on the right side of the eighth bevel gear are arranged on the front end wall and the rear end wall of the air outlet channel, the dust collecting plate sliding grooves extend downwards to penetrate through the lower end face of the shell, dust collecting plates are slidably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010085569.8A CN111152277A (en) | 2020-02-11 | 2020-02-11 | Cutting machine capable of achieving overload protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010085569.8A CN111152277A (en) | 2020-02-11 | 2020-02-11 | Cutting machine capable of achieving overload protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111152277A true CN111152277A (en) | 2020-05-15 |
Family
ID=70565512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010085569.8A Withdrawn CN111152277A (en) | 2020-02-11 | 2020-02-11 | Cutting machine capable of achieving overload protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111152277A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579962A (en) * | 2021-07-30 | 2021-11-02 | 无锡威克莱科技有限公司 | Multi-functional rust cleaning platform of polishing |
-
2020
- 2020-02-11 CN CN202010085569.8A patent/CN111152277A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579962A (en) * | 2021-07-30 | 2021-11-02 | 无锡威克莱科技有限公司 | Multi-functional rust cleaning platform of polishing |
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