CN117381050B - Hardware fitting handheld cutting device based on scrap diversion and use method thereof - Google Patents
Hardware fitting handheld cutting device based on scrap diversion and use method thereof Download PDFInfo
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- CN117381050B CN117381050B CN202311591157.1A CN202311591157A CN117381050B CN 117381050 B CN117381050 B CN 117381050B CN 202311591157 A CN202311591157 A CN 202311591157A CN 117381050 B CN117381050 B CN 117381050B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 59
- 230000000087 stabilizing effect Effects 0.000 claims description 16
- 238000012546 transfer Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 8
- 210000001331 nose Anatomy 0.000 description 8
- 125000006239 protecting group Chemical group 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001632 homeopathic effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D29/00—Hand-held metal-shearing or metal-cutting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention relates to the technical field of hardware fitting cutting devices, in particular to a hardware fitting handheld cutting device based on scrap diversion, which comprises a cutting group, a protection group and a collection group. The cutting group consists of a machine head and a cutting disc, the cutting disc is driven by the machine head to rotate at a high speed, and generated scraps are guided and collected by the protection group and the collection group. The protection group comprises a shell and an arc-shaped groove, and the machine head connecting disc is matched and fixed with the arc-shaped groove. The collection group comprises a collection bin and an arc-shaped end, and is connected with the protection group and the surface of the machine head. The cleaning group is connected inside the protection group and can drive the sweeps to be cleaned from the protection group to the collection group. In addition, the device is also provided with a plug connection structure, so that the stability of connection of all the components is ensured. Through the device, sweeps can be effectively controlled and cleaned in the cutting process, automatic collection is realized, and the working efficiency and the product quality are improved.
Description
Technical Field
The invention relates to the technical field of hardware fitting cutting devices, in particular to a hardware fitting handheld cutting device based on scrap diversion and a use method thereof.
Background
Hardware fittings are an important class of parts that are widely used in industrial manufacturing, including screws, nuts, washers, fasteners, bearings, and the like. In the production process, cutting, trimming or machining operations are sometimes required to meet specific requirements.
The hardware fitting handheld cutting device of the prior art has the following defects:
Due to the small volume of the scraps, the scraps are difficult to be perceived and cleaned by eyes in time after being cut. Especially in a closed workplace, scraps are easy to spread to all corners of the workplace and are difficult to clean; the small volume of debris has little resistance to the fluid (e.g., air) and once created is easily dispersed with the fluid. Cutting in a working environment such as a laboratory or workshop, the scraps can spread along with air flow quickly, and pollute the whole working area; cleaning small volumes of debris using conventional tools such as brushes and the like is also inconvenient. The brush does not clean very well the small scraps that adhere to the difficult-to-reach areas, and may also directly migrate them instead of clean them; when the hand-held method is used for processing the micro hardware, the sight line state is required to be good. But tiny scraps can easily enter eyes, mouths and noses of workers after being generated, and the working quality and the health are affected.
In view of the above, there is an urgent need for a handheld cutting device for scrap-guided hardware and a method for using the same to solve the deficiencies of the prior art.
Disclosure of Invention
The invention aims to provide a hardware fitting handheld cutting device based on scrap diversion and a use method thereof, so as to solve the problems in the background technology.
In order to achieve the above object, one of the objects of the present invention is to provide a handheld cutting device for hardware fittings based on scrap guiding, comprising a cutting group, wherein the cutting group comprises a machine head and a cutting disc driven by the machine head to rotate at a high speed, and the handheld cutting device is characterized in that: the machine head is connected with a protection group and a collection group, the protection group and the collection group are matched to wrap and protect the cutting disc, so that generated scraps can be guided into the collection group to be collected in the cutting process of the cutting disc, when the protection group and the collection group are matched with each other, the cutting disc can be wrapped, the connection with the machine head can be mutually stabilized, and when the cutting disc rotates at a high speed, scraps falling into the protection group can be guided into the collection group by being matched with the protection group;
The protection group at least comprises a shell, an arc-shaped groove is formed in one side, close to the machine head, of the shell, a connecting disc is arranged at one end of the machine head, and the arc-shaped surface of the arc-shaped groove is matched with the machine head;
The collecting group at least comprises a collecting bin, one end of the collecting bin, which is close to the machine head, is provided with an arc-shaped end, and the arc-shaped end is matched with the surface of the connecting disc; when the collecting bin is connected with the surface of the machine head, the collecting bin is also connected with the machine shell;
the protection group comprises a cleaning group, the cleaning group can be matched with the cutting disc, when the cutting disc rotates at a high speed, the cleaning group can be driven to clean scraps which are cut into the protection group into a collection group, and the cleaning group can be used for stabilizing the connection between the protection group and the machine head again.
As a further improvement of the technical scheme, a plurality of inserted bars are arranged on the arc-shaped surface of the arc-shaped groove, the machine head is rotationally connected with the cutting disc through the connecting disc, a jack is formed in one surface, close to the arc-shaped groove, of the connecting disc, and the jack is in plug-in fit with the inserted bars.
As a further improvement of the technical scheme, a chute is formed in the bottom of one end, close to the machine head, of the collecting bin, a sliding rail is arranged on the upper surface of one end of the arc-shaped chute, the sliding rail is in sliding connection with the chute, a second plug is arranged on the surface of the arc-shaped end, a second jack is formed in one surface, close to the collecting group, of the connecting disc, and the second plug is in plug-in fit with the second jack.
As the further improvement of this technical scheme, collect the storehouse and keep away from one side and the casing one side surface laminating of No. two plugs, collect the storehouse and be close to the one end of casing and set up flutedly, the recess is inside and collect the storehouse and keep away from No. three jacks of one end of No. two plugs, and the casing is close to the one end both sides of collecting the storehouse and the surface of casing and No. two plug laminating departments all is equipped with a plug, no. one plug is pegged graft the cooperation with No. three jacks of corresponding position.
As a further improvement of the technical scheme, an inclined plane is formed in the machine shell, and one end of the inclined plane is communicated with the inside of the collecting bin when the machine shell is connected with the collecting bin.
As a further improvement of the technical scheme, a driving cavity is formed in one side, far away from the machine head, of the machine shell, the cleaning group is connected inside the driving cavity, a connecting hole is formed in one surface, close to the cutting disc, of the driving cavity, the cleaning group comprises a moving shaft, the moving shaft is slidably connected with the connecting hole, one end of the moving shaft extends into the machine shell, a fixed gear is arranged at one end of the moving shaft, a connecting shaft is arranged at the center of the cutting disc, a tooth slot matched with the fixed gear is formed in the connecting shaft, and the fixed gear can be driven to be inserted into the tooth slot when the moving shaft slides.
As a further improvement of the technical scheme, the cleaning group further comprises a first cleaning piece and a second cleaning piece; the first cleaning piece is positioned at one end, close to the inclined plane, in the machine shell, and the second cleaning piece is positioned at one end, close to the collecting bin, in the machine shell; the second cleaning piece is provided with a large gear at one end of the driving cavity, the second cleaning piece is provided with a small gear at one end of the driving cavity, the large gear and the small gear are both rotated in the driving cavity, the driving cavity is positioned between the large gear and the small gear and is rotationally connected with a transfer gear, and two ends of the transfer gear are both meshed with the large gear and the small gear; the movable shaft is provided with a driving gear in the driving cavity, and when the fixed gear slides to the inside of the tooth groove of the connecting shaft, the driving gear can be driven to be meshed with the large gear.
As a further improvement of the technical scheme, one end of the driving cavity far away from the connecting hole is provided with an extension block, the circle center of the extension block and the circle center of the connecting hole are on the same axis, one end of the moving shaft is connected with the axis of the extension block, the extension block is mainly used for accommodating a driving gear, the driving gear is located inside the extension block before sliding, and the driving gear enters the driving cavity from the extension block to be meshed with a large gear when sliding.
As a further improvement of the technical scheme, one end of the extension block is rotationally connected with the rotation block, a hexagonal groove is formed in the rotation block, one end of the driving gear is connected with the stabilizing head, and when the movable axial cutting disc slides, the stabilizing head can slide into the hexagonal groove of the rotation block.
The second object of the invention is to provide a method for operating the handheld cutting device for hardware fittings based on scrap guide, which comprises the following steps:
s1, firstly holding a handle to pick up a cutting group, then picking up a protecting group, inserting an inserting rod into a first jack to enable an arc-shaped groove to be attached to the surface of a connecting disc, and enabling the cutting disc to be located in a machine shell at the moment to finish connection between the machine shell and a machine head;
S2, picking up the collection group, connecting the sliding groove with the sliding rail, pushing the collection bin to be close to the machine shell, inserting the second plug into the second jack in a homeopathic manner, inserting the first plug into the third jack, and completing connection between the collection bin and the machine shell and connection between the collection bin and the machine head;
S3, pushing the stabilizing head to approach the cutting disc, and when the stabilizing head enters the rotating block, moving the driving gear into the driving cavity to be meshed with the large gear, and inserting the fixed gear into a tooth slot of the connecting shaft;
S4, starting the machine head to work to drive the cutting disc to rotate at a high speed, then taking the hardware fitting to cut, enabling scraps to fall into the machine shell in the cutting process, and guiding the scraps into the collection bin to be collected through rotation of the second cleaning piece and the first cleaning piece.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the hardware fitting handheld cutting device based on scrap diversion and the use method thereof, the cutting disc can be wrapped through the arranged protection group and the collection group, and scraps generated by cutting are diverted into the collection group; the plug connection structure is adopted between the components, the connection is simple and reliable, the components are mutually fixed and stable in the connection process, and the problem of loose component connection is solved.
2. In this handheld cutting device of hardware fitting and application method based on sweeps water conservancy diversion, the clearance group of setting makes the clearance piece rotatory through the drive of cutting disc, when two clearance pieces rotated, can form the water conservancy diversion structure in the casing inside, utilizes the water conservancy diversion structure to collect the group with the sweeps by the direction of protection group, has realized sweeps automatic collection, and clearance group can also further stabilize protection group and aircraft nose connection stability simultaneously.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a cutting assembly according to the present invention;
FIG. 3 is a schematic view of the connection structure of the protecting group, the collecting group and the handpiece of the present invention;
FIG. 4 is a schematic diagram of a protection group according to the present invention;
FIG. 5 is a schematic diagram of a housing structure according to the present invention;
FIG. 6 is a schematic view of a collection set according to the present invention;
FIG. 7 is a schematic view of a connecting shaft according to the present invention;
FIG. 8 is a schematic view of a cleaning assembly according to the present invention;
fig. 9 is a schematic diagram of the structure of fig. 5 a according to the present invention.
The meaning of each reference sign in the figure is:
10. Cutting groups; 11. a machine head; 12. cutting a disc; 121. a connecting shaft; 13. a body; 131. a grip; 14. a connecting disc; 141. a jack I; 142. a second jack;
20. A protection group; 21. a housing; 210. an inclined plane; 211. an arc-shaped groove; 212. a rod; 213. a slide rail; 214. a first plug; 22. a drive chamber; 221. a connection hole; 222. an extension block; 223. a rotating block;
23. Cleaning the group; 231. a transfer gear; 24. a movable shaft; 241. a fixed gear; 242. a drive gear; 243. stabilizing the head; 25. a first cleaning piece; 251. a large gear; 26. a second cleaning piece; 261. a pinion gear;
30. Collecting groups; 31. a collecting bin; 32. a chute; 33. a second plug; 34. a groove; 35. and a third jack.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-3, one of the purposes of this embodiment is to provide a handheld cutting device for hardware fittings based on scrap guiding, which comprises a cutting set 10, wherein the cutting set 10 comprises a machine head 11 and a cutting disc 12 driven by the machine head 11 to rotate at a high speed, the hardware fittings can be cut through the high-speed rotation of the cutting disc 12, the machine head 11 is connected with a protection set 20 and a collection set 30, the protection set 20 and the collection set 30 are matched to wrap and protect the cutting disc 12, the generated scrap can be guided into the collection set 30 to be collected in the cutting process of the cutting disc 12, when the protection set 20 and the collection set 30 are matched with each other, the cutting disc 12 can be wrapped and connected with the machine head 11, the connection between the protection set 20 and the collection set 30 and the machine head 11 can be prevented from being easily disconnected, and in addition, when the cutting disc 12 rotates at a high speed, the scrap falling into the protection set 20 can be guided into the collection set 30 by matching with the protection set 20.
Referring to fig. 4-6, considering that the protection set 20, the collection set 30 and the machine head 11 need to be connected, in this embodiment, the protection set 20 needs to be connected with the machine head 11 first, the protection set 20 includes at least a housing 21, an arc-shaped slot 211 is formed on a side of the housing 21 near the machine head 11, a connecting disc 14 is disposed at one end of the machine head 11, and an arc-shaped surface of the arc-shaped slot 211 is adapted to a surface of the connecting disc 14; the arc surface of arc wall 211 is equipped with a plurality of inserted bar 212, and aircraft nose 11 rotates with cutting dish 12 through connection pad 14 to be connected, and a jack 141 has been seted up to the one side that connection pad 14 is close to arc wall 211, and a jack 141 is pegged graft the cooperation with inserted bar 212, through the connection of arc wall 211 with connection pad 14, can be connected casing 21 with aircraft nose 11 to play the purpose of parcel cutting dish 12.
Secondly, connecting the collecting group 30 with the machine head 11, wherein the collecting group 30 at least comprises a collecting bin 31, one end of the collecting bin 31, which is close to the machine head 11, is provided with an arc-shaped end, the arc-shaped end is matched with the surface of the connecting disc 14, and the collecting bin 31 is connected with the surface of the machine head 11 and also connected with the machine shell 21; the chute 32 has been seted up to the one end bottom that collection storehouse 31 is close to aircraft nose 11, and arc wall 211 one end upper surface is equipped with slide rail 213, slide rail 213 and chute 32 sliding connection, and the arc end surface is equipped with No. two plugs 33, and No. two jacks 142 have been seted up to the one side that connection pad 14 is close to collection group 30, no. two plugs 33 and No. two jacks 142 grafting cooperation, through the connection of arc end and connection pad 14, can be with collecting storehouse 31 and aircraft nose 11 to be connected and realize collecting group 30 and aircraft nose 11's connection. In addition, the surface laminating of one side that No. two plug 33 was kept away from to collection storehouse 31 and casing 21 one side, the recess 34 has been seted up to the one end that collection storehouse 31 is close to casing 21, no. three jack 35 has all been seted up to the one end that No. two plug 33 was kept away from to recess 34 inside and collection storehouse 31, and the one end both sides that the casing 21 is close to collection storehouse 31 and the surface of casing 21 and No. two plug 33 laminating department all are equipped with a plug 214, no. one plug 214 and the No. three jack 35 grafting cooperation of corresponding position, this purpose is just for connecting casing 21 and collection storehouse 31, further firm the aircraft nose 11, the connection between protection group 20 and the collection group 30, make and can avoid protection group 20 and collection group 30 to break off easily in cutting process at cut dish 12.
Further, the housing 21 is provided with an inclined surface 210, and when the housing 21 is connected with the collecting bin 31, one end of the inclined surface 210 is communicated with the inside of the collecting bin 31, so that when the scraps are generated, the scraps can slide down from the inclined surface 210 and enter the inside of the collecting bin 31 to be collected.
Referring to fig. 7-9, in order to achieve high-speed rotation of the cutting disc 12, the scrap falling into the protecting group 20 can be guided to the collecting group 30 by cooperating with the protecting group 20, so in this embodiment, the protecting group 20 includes a cleaning group 23, the cleaning group 23 can cooperate with the cutting disc 12, when the cutting disc 12 rotates at high speed, the cleaning group 23 can be driven to clean the scrap cut into the protecting group 20 into the collecting group 30, and meanwhile, the cleaning group 23 can also stabilize the connection between the protecting group 20 and the machine head 11 again; specific:
The shell 21 is far away from one side of the machine head 11 and is provided with a driving cavity 22, a cleaning group 23 is connected inside the driving cavity 22, one surface of the driving cavity 22, which is close to the cutting disc 12, is provided with a connecting hole 221, the cleaning group 23 comprises a movable shaft 24, the movable shaft 24 is in sliding connection with the connecting hole 221, one end of the movable shaft 24 extends into the shell 21, one end of the movable shaft 24 is provided with a fixed gear 241, the center of the cutting disc 12 is provided with a connecting shaft 121, a tooth slot matched with the fixed gear 241 is formed in the connecting shaft 121, the fixed gear 241 can be driven to be inserted into the tooth slot when the movable shaft 24 slides, and the connection between the fixed gear 241 and the connecting shaft 121 can be further stabilized to protect the connection between the group 20 and the machine head 11.
The cleaning group 23 further comprises a first cleaning piece 25 and a second cleaning piece 26, wherein the first cleaning piece 25 and the second cleaning piece 26 are composed of a rotating rod and a plurality of brush heads, and the brush heads are arranged in a collar-shaped array at the center of the rotating rod; the first cleaning member 25 is located at one end of the interior of the housing 21 near the inclined surface 210, and the second cleaning member 26 is located at one end of the interior of the housing 21 near the collection bin 31, so that when the first cleaning member 25 and the second cleaning member 26 rotate clockwise, the waste scraps remaining on the surface of the inclined surface 210 can be guided into the collection bin 31. In order to drive the first cleaning member 25 and the second cleaning member 26 to rotate, a large gear 251 is arranged at one end of the second cleaning member 26, which is positioned in the driving cavity 22, a small gear 261 is arranged at one end of the second cleaning member 26, which is positioned in the driving cavity 22, the large gear 251 and the small gear 261 both rotate in the driving cavity 22, a transfer gear 231 is rotationally connected between the large gear 251 and the small gear 261, and both ends of the transfer gear 231 are meshed with the large gear 251 and the small gear 261, so that the large gear 251 and the small gear 261 can rotate in the same direction; further, the moving shaft 24 is provided with a driving gear 242 inside the driving cavity 22, and when the fixed gear 241 slides into the tooth space of the connecting shaft 121, the driving gear 242 is driven to mesh with the large gear 251, so that the driving gear 242 can be driven to rotate when the cutting disc 12 rotates, and the first cleaning member 25 and the second cleaning member 26 can be driven to rotate.
Further, an extension block 222 is disposed at one end of the driving cavity 22 far away from the connection hole 221, the center of the extension block 222 and the center of the connection hole 221 are on the same axis, one end of the moving shaft 24 is connected with the axis of the extension block 222, the extension block 222 is mainly used for accommodating the driving gear 242, the driving gear 242 is located inside the extension block 222 before the driving gear 242 slides, and when the driving gear 242 slides, the driving gear 242 enters the driving cavity 22 from the extension block 222 to be meshed with the large gear 251.
In addition, in order to stabilize the connection between the fixed gear 241 and the handpiece 11, one end of the extension block 222 is rotatably connected with the rotation block 223, a hexagonal groove is formed in the rotation block 223, one end of the driving gear 242 is connected with the stabilizing head 243, when the movable shaft 24 slides toward the cutting disc 12, the stabilizing head 243 can slide into the hexagonal groove of the rotation block 223, and when the stabilizing head 243 is connected with the rotation block 223, the connection between the fixed gear 241 and the handpiece 11 can be stabilized, thereby further stabilizing the connection between the protection set 20 and the handpiece 11.
In addition, the cutting assembly 10 further comprises a machine body 13, the machine head 11 is mounted at one end of the machine body 13, and a grip 131 is arranged at the top end of the machine body 13, so that the cutting assembly 10 is conveniently taken.
Example 2
The embodiment provides a use method of a hardware fitting handheld cutting device based on scrap diversion on the basis of embodiment 1, which comprises the following specific steps:
S1, firstly holding a handle 131 to pick up the cutting group 10, then picking up a protection group 20, inserting an inserting rod 212 into a first jack 141 to enable an arc-shaped groove 211 to be attached to the surface of a connecting disc 14, and enabling a cutting disc 12 to be positioned in a machine shell 21 at the moment to finish connection between the machine shell 21 and a machine head 11;
s2, picking up the collection group 30, connecting the sliding groove 32 with the sliding rail 213, pushing the collection bin 31 to be close to the shell 21, inserting the second plug 33 into the second jack 142 in a homeotropical manner, inserting the first plug 214 into the third jack 35, and completing connection between the collection bin 31 and the shell 21 and connection between the collection bin and the machine head 11;
S3, pushing the stabilizing head 243 to approach the cutting disc 12, when the stabilizing head 243 enters the rotating block 223, the driving gear 242 moves into the driving cavity 22 to be meshed with the large gear 251, and the fixed gear 241 is inserted into a tooth slot of the connecting shaft 121;
S4, starting the machine head 11 to work to drive the cutting disc 12 to rotate at a high speed, then taking the hardware fitting for cutting, enabling scraps to fall into the machine shell 21 in the cutting process, and guiding the scraps into the collection bin 31 for collection through rotation of the second cleaning piece 26 and the first cleaning piece 25.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. Cutting device is handed to hardware fitting based on sweeps water conservancy diversion, including cutting group (10), cutting group (10) include aircraft nose (11) and carry out high-speed pivoted cutting dish (12) through aircraft nose (11) drive, its characterized in that: the machine head (11) is connected with a protection group (20) and a collection group (30), the protection group (20) and the collection group (30) are matched to wrap and protect the cutting disc (12), so that generated scraps can be guided into the collection group (30) to be collected in the cutting process of the cutting disc (12), when the protection group (20) and the collection group (30) are matched with each other, the cutting disc (12) can be wrapped, the connection with the machine head (11) can be mutually stabilized, and when the cutting disc (12) rotates at a high speed, the scraps falling into the protection group (20) can be guided into the collection group (30) by being matched with the protection group (20);
The protection group (20) at least comprises a machine shell (21), one side of the machine shell (21) close to the machine head (11) is provided with an arc-shaped groove (211), one end of the machine head (11) is provided with a connecting disc (14), and the arc-shaped surface of the arc-shaped groove (211) is matched with the machine head (11);
the collecting group (30) at least comprises a collecting bin (31), one end of the collecting bin (31) close to the machine head (11) is provided with an arc-shaped end, and the arc-shaped end is matched with the surface of the connecting disc (14); when the collecting bin (31) is connected with the surface of the machine head (11), the collecting bin is also connected with the machine shell (21);
The protection group (20) comprises a cleaning group (23), the cleaning group (23) can be matched with the cutting disc (12), when the cutting disc (12) rotates at a high speed, the cleaning group (23) can be driven to clean scraps cut into the protection group (20) into the collection group (30), and the cleaning group (23) can also stabilize the connection between the protection group (20) and the machine head (11) again;
An inclined plane (210) is formed in the machine shell (21), and when the machine shell (21) is connected with the collecting bin (31), one end of the inclined plane (210) is communicated with the inside of the collecting bin (31);
The machine head is characterized in that a driving cavity (22) is formed in one side, far away from the machine head (11), of the machine shell (21), the cleaning group (23) is connected inside the driving cavity (22), a connecting hole (221) is formed in one surface, close to the cutting disc (12), of the driving cavity (22), the cleaning group (23) comprises a movable shaft (24), the movable shaft (24) is in sliding connection with the connecting hole (221), one end of the movable shaft (24) extends to the inside of the machine shell (21), a fixed gear (241) is arranged at one end of the movable shaft (24), a connecting shaft (121) is arranged at the center of the cutting disc (12), tooth grooves matched with the fixed gear (241) are formed in the connecting shaft (121), and the movable shaft (24) can drive the fixed gear (241) to be inserted into the tooth grooves when sliding;
The cleaning group (23) further comprises a first cleaning piece (25) and a second cleaning piece (26); the first cleaning piece (25) is positioned at one end, close to the inclined surface (210), of the inner part of the shell (21), and the second cleaning piece (26) is positioned at one end, close to the collecting bin (31), of the inner part of the shell (21); the second cleaning piece (26) is arranged at one end of the driving cavity (22) and is provided with a large gear (251), the second cleaning piece (26) is arranged at one end of the driving cavity (22) and is provided with a small gear (261), the large gear (251) and the small gear (261) are both rotated inside the driving cavity (22), the driving cavity (22) is arranged between the large gear (251) and the small gear (261) and is rotationally connected with a transfer gear (231), and two ends of the transfer gear (231) are both meshed with the large gear (251) and the small gear (261); the movable shaft (24) is positioned in the driving cavity (22) and is provided with a driving gear (242), and when the fixed gear (241) slides into a tooth groove of the connecting shaft (121), the driving gear (242) can be driven to be meshed with the large gear (251);
The arc-shaped surface of the arc-shaped groove (211) is provided with a plurality of inserting rods (212), the machine head (11) is rotationally connected with the cutting disc (12) through the connecting disc (14), a first jack (141) is formed in one surface, close to the arc-shaped groove (211), of the connecting disc (14), and the first jack (141) is in plug-in fit with the inserting rods (212);
a sliding groove (32) is formed in the bottom of one end, close to the machine head (11), of the collecting bin (31), a sliding rail (213) is arranged on the upper surface of one end of the arc-shaped groove (211), the sliding rail (213) is in sliding connection with the sliding groove (32), a second plug (33) is arranged on the surface of the arc-shaped end, a second jack (142) is formed in one surface, close to the collecting group (30), of the connecting disc (14), and the second plug (33) is in plug-in fit with the second jack (142);
One side of the collecting bin (31) far away from the second plug (33) is attached to one side surface of the shell (21), a groove (34) is formed in one end of the collecting bin (31) close to the shell (21), a third jack (35) is formed in the groove (34) and one end of the collecting bin (31) far away from the second plug (33), a first plug (214) is arranged on two sides of one end of the shell (21) close to the collecting bin (31) and on the surface of the attaching part of the shell (21) and the second plug (33), and the first plug (214) is in plug-in fit with the third jack (35) in a corresponding position;
An extending block (222) is arranged at one end, far away from the connecting hole (221), of the driving cavity (22), the circle center of the extending block (222) and the circle center of the connecting hole (221) are on the same axis, one end of the moving shaft (24) is connected with the axis of the extending block (222), the extending block (222) is mainly used for accommodating a driving gear (242), the driving gear (242) is located inside the extending block (222) before sliding, and when sliding, the driving gear (242) enters the driving cavity (22) from the extending block (222) to be meshed with a large gear (251);
One end of the extending block (222) is rotationally connected with the rotating block (223), a hexagonal groove is formed in the rotating block (223), one end of the driving gear (242) is connected with the stabilizing head (243), and when the moving shaft (24) slides towards the cutting disc (12), the stabilizing head (243) can slide into the hexagonal groove of the rotating block (223).
2. A method of use for operating the scrap guide-based hardware handheld cutting device of claim 1, characterized by: the method comprises the following steps:
S1, firstly holding a handle (131) to pick up a cutting group (10), then picking up a protection group (20), inserting an inserting rod (212) into a first inserting hole (141) to enable an arc-shaped groove (211) to be attached to the surface of a connecting disc (14), and enabling a cutting disc (12) to be located in a machine shell (21) at the moment to finish connection between the machine shell (21) and a machine head (11);
S2, picking up the collection group (30), connecting the sliding groove (32) with the sliding rail (213), pushing the collection bin (31) to be close to the shell (21), inserting the second plug (33) into the second jack (142) in a homeotropical manner, inserting the first plug (214) into the third jack (35), and completing connection between the collection bin (31) and the shell (21) and connection between the collection bin (31) and the machine head (11);
s3, pushing the stabilizing head (243) to approach the tangential disc (12), when the stabilizing head (243) enters the rotary block (223), the driving gear (242) moves into the driving cavity (22) to be meshed with the large gear (251), and the fixed gear (241) is inserted into a tooth slot of the connecting shaft (121);
S4, starting a machine head (11) to work to drive a cutting disc (12) to rotate at a high speed, then taking hardware fittings to cut, enabling scraps to fall into a machine shell (21) in the cutting process, and guiding the scraps into a collection bin (31) to be collected through rotation of a second cleaning piece (26) and a first cleaning piece (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311591157.1A CN117381050B (en) | 2023-11-27 | 2023-11-27 | Hardware fitting handheld cutting device based on scrap diversion and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311591157.1A CN117381050B (en) | 2023-11-27 | 2023-11-27 | Hardware fitting handheld cutting device based on scrap diversion and use method thereof |
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| CN117381050A CN117381050A (en) | 2024-01-12 |
| CN117381050B true CN117381050B (en) | 2024-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311591157.1A Active CN117381050B (en) | 2023-11-27 | 2023-11-27 | Hardware fitting handheld cutting device based on scrap diversion and use method thereof |
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| Country | Link |
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| CN (1) | CN117381050B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5005321A (en) * | 1986-10-28 | 1991-04-09 | Robert Bosch Gmbh | Protective hood for grinding machines, particularly angle grinders, and suitable fastening receptacle for the latter |
| CN215359243U (en) * | 2021-08-02 | 2021-12-31 | 宁波市德霖机械有限公司 | Handheld cutting machine |
| CN113942127A (en) * | 2021-10-21 | 2022-01-18 | 邹顺 | Portable dust removal cutting machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10343060A1 (en) * | 2003-09-16 | 2005-04-07 | Robert Bosch Gmbh | Protective cowl for hand power tool especially for angle grinder has an adjustable fitting with a finger pressure ratchet lever engaging ratchet holes in cowl mounting |
| CN208483324U (en) * | 2018-05-21 | 2019-02-12 | 上海原宏幕墙有限公司 | A kind of handheld electric grooving machine |
| CN213732080U (en) * | 2020-11-27 | 2021-07-20 | 浙江拳拳电机设备有限公司 | Handheld cutting machine of safe type |
| CN216464835U (en) * | 2021-07-27 | 2022-05-10 | 四川省万鑫动物药业有限公司 | Hand-held type ginseng stem leaf cutting mechanism |
-
2023
- 2023-11-27 CN CN202311591157.1A patent/CN117381050B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5005321A (en) * | 1986-10-28 | 1991-04-09 | Robert Bosch Gmbh | Protective hood for grinding machines, particularly angle grinders, and suitable fastening receptacle for the latter |
| CN215359243U (en) * | 2021-08-02 | 2021-12-31 | 宁波市德霖机械有限公司 | Handheld cutting machine |
| CN113942127A (en) * | 2021-10-21 | 2022-01-18 | 邹顺 | Portable dust removal cutting machine |
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| CN117381050A (en) | 2024-01-12 |
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