CN112518408B - A hand-held type cutting equipment for automobile parts processing - Google Patents
A hand-held type cutting equipment for automobile parts processing Download PDFInfo
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- CN112518408B CN112518408B CN202011285319.5A CN202011285319A CN112518408B CN 112518408 B CN112518408 B CN 112518408B CN 202011285319 A CN202011285319 A CN 202011285319A CN 112518408 B CN112518408 B CN 112518408B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 100
- 230000005540 biological transmission Effects 0.000 claims abstract description 113
- 238000004140 cleaning Methods 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000003754 machining Methods 0.000 claims description 17
- 230000008093 supporting effect Effects 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 11
- 239000012535 impurity Substances 0.000 description 11
- 230000009471 action Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0071—Devices for removing chips dust collectors for hand tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
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- 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)
Abstract
The invention relates to a handheld cutting device for processing automobile parts, which comprises a shell, a transmission shaft and a cutting blade, wherein the shell is cylindrical, the shell is provided with a mounting hole, the axis of the mounting hole is perpendicular to and intersected with the axis of the shell, the transmission shaft and the cutting blade are coaxially arranged with the mounting hole, the transmission shaft penetrates through the mounting hole, the transmission shaft is in sliding and sealing connection with the inner wall of the mounting hole, a driving device is arranged in the shell and is in transmission connection with the transmission shaft, one side, close to the transmission shaft, of the cutting blade is provided with a connecting mechanism, the cutting blade is connected with the transmission shaft through the connecting mechanism, and the shell is provided with a cleaning mechanism.
Description
Technical Field
The invention relates to the field of automobile part machining, in particular to handheld cutting equipment for automobile part machining.
Background
The automobile parts machining is a unit constituting the automobile parts machining whole and a product serving for the automobile parts machining, and the cutting machine is one of automobile parts machining equipment.
Current hand-held type cutting machine is in the use, when workpiece surface has stereoplasm impurity, when cutting piece and impurity contact, easily make the cutting piece damage, has reduced the practicality, moreover, the cutting finishes the back, can remain more cutting piece on the cutting piece, in order to prevent that the piece from influencing the cutting precision of next work piece, need clean the cutting piece, and the cutting piece temperature after the cutting finishes is higher, directly easily scalds with the cutting piece contact, has reduced the practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the handheld cutting equipment for machining the automobile parts is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a hand-held type cutting equipment for automobile spare and accessory part processing, includes casing, transmission shaft and cutting piece, the shape of casing is cylindrical, be equipped with the mounting hole on the casing, the axis of mounting hole is perpendicular and crossing with the axis of casing, transmission shaft and cutting piece all with the coaxial setting of mounting hole, the transmission shaft passes the mounting hole, the inner wall slip and the sealing connection of transmission shaft and mounting hole, be equipped with drive arrangement in the casing, drive arrangement is connected with the transmission shaft transmission, the cutting piece is located the one side that is equipped with the mounting hole of casing, the transmission shaft is located the one side that is close to the casing axis of cutting piece, the one side that is close to the transmission shaft of cutting piece is equipped with coupling mechanism, the cutting piece passes through coupling mechanism and is connected with the transmission shaft, be equipped with clean mechanism on the casing;
the cleaning mechanism comprises a cleaning rod, a wind power assembly and two transmission assemblies, wherein an air hole is formed in one end of the shell, the cleaning rod is positioned on one side, far away from the air hole, of the shell, the cleaning rod is parallel to the transmission shaft, the cutting blade is positioned on one side, close to the shell, of the cleaning rod, the wind power assembly is arranged at one end, far away from the air hole, of the shell, the transmission assemblies are uniformly arranged on the transmission shaft, and the wind power assembly is positioned between the two transmission assemblies;
the transmission assembly comprises an eccentric wheel, a ball, a transmission rod and a through hole, the through hole is formed in one end, far away from the air hole, of the shell, the eccentric wheel is installed on the transmission shaft, an annular groove is formed in the eccentric wheel, the ball is located on one side, close to the cleaning rod, of the eccentric wheel, the ball center of the ball is arranged in the annular groove, the ball is matched with the annular groove and is in sliding connection with the inner wall of the annular groove, the ball diameter of the ball is larger than the width of a notch of the annular groove, the transmission rod is parallel to the shell and located between the ball and the cleaning rod, the transmission rod penetrates through the through hole, the transmission rod is in sliding and sealing connection with the inner wall of the through hole, and two ends of the transmission rod are fixed to the ball and the cleaning rod respectively;
the wind power assembly comprises a driving bevel gear, a driven bevel gear, a rotating shaft, fan blades, a bearing, an air pipe and a round hole, the round hole is formed in one end, far away from the air hole, of the shell, the air pipe is parallel to the transmission rod and penetrates through the round hole, the air pipe is hermetically and fixedly connected with the inner wall of the round hole, the driving bevel gear is installed on the transmission shaft, the rotating shaft and the air pipe are coaxially arranged, the rotating shaft is located between the transmission shaft and the cleaning rod, the fan blades are located in the air pipe and installed at one end, close to the cleaning rod, of the rotating shaft, the driven bevel gear is installed at the other end of the rotating shaft and meshed with the driving bevel gear, the inner ring of the bearing is installed on the rotating shaft, and the outer ring of the bearing is fixedly connected with the shell;
the connecting mechanism comprises a moving pipe, a rotating pipe, an air bag, a connecting pipe, a fixing ring, a fixing pipe and at least two reset assemblies, wherein the rotating pipe, the moving pipe, the fixing ring and the fixing pipe are coaxially arranged with a transmission shaft, one end of the rotating pipe is sealed and fixedly connected with the transmission shaft, a cutting sheet is abutted against the other end of the rotating pipe, one end of the moving pipe is sealed and fixedly connected with the cutting sheet, a gap is formed between the other end of the moving pipe and a shell, the fixing ring is positioned between the shell and the moving pipe, the rotating pipe penetrates through the fixing ring, the rotating pipe is in sliding and sealing connection with the fixing ring, the fixing pipe is positioned between the fixing ring and the shell, the inner diameter of the fixing pipe is larger than the outer diameter of the moving pipe, the rotating pipe penetrates through the fixing pipe, two ends of the fixing pipe are respectively sealed and fixedly connected with the shell and the fixing ring, at least two connecting holes are formed in the rotating pipe, the connecting holes are circumferentially and uniformly distributed by taking the axis of the rotating pipe as the center, the rotating pipe is communicated with the fixing pipe through the connecting pipe, the air bag is positioned on one side of the rotating pipe, and is in one-to be corresponding to the connecting holes one-to the fixing pipe;
the reset assembly comprises a supporting block, a guide rod and a spring, the supporting block is fixed on the inner wall of the rotating pipe, a guide hole is formed in the supporting block, the guide rod is parallel to the rotating pipe, the guide rod penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole, one end of the guide rod is fixed on the cutting piece, and the other end of the guide rod is connected with the supporting block through the spring.
Preferably, in order to reduce a gap between the moving tube and the rotating tube, a joint of the moving tube and the rotating tube is coated with a sealing grease.
Preferably, in order to reduce the friction between the guide bar and the inner wall of the guide hole, the guide bar is coated with lubricating oil.
Preferably, in order to facilitate the installation of the guide rod, both ends of the guide rod are provided with chamfers.
Preferably, for dust prevention, a filter screen is installed in the air hole.
Preferably, in order to prevent slipping, the outer wall of the housing is provided with anti-slip threads.
Preferably, the number of teeth of the driving bevel gear is greater than the number of teeth of the driven bevel gear in order to enhance the foreign substance removing effect.
Preferably, in order to prolong the service life of the transmission rod, the transmission rod is provided with an anti-corrosion zinc coating.
Preferably, the balls and the transmission rod are integrally formed to improve the reliability of the connection between the transmission rod and the balls.
Preferably, for noise reduction, a sound absorbing plate is arranged in the shell.
The handheld cutting equipment for processing the automobile parts has the advantages that the function of removing impurities on workpieces is achieved through the cleaning mechanism, compared with the existing cleaning mechanism, the cleaning mechanism can improve the heat dissipation effect of the shell through the flowing of air in the shell, furthermore, the function of cleaning the residual scraps on the cutting piece in a non-contact mode is achieved through the connecting mechanism, scalding is prevented, compared with the existing connecting mechanism, the connecting mechanism can adjust the gap between the cutting piece and the shell through the pressing of the air bag, obstacles can be avoided conveniently in the cutting process, and the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a hand-held cutting apparatus for automobile parts manufacturing according to the present invention;
FIG. 2 is a schematic structural view of a cleaning mechanism of the hand-held cutting device for automobile parts processing of the present invention;
FIG. 3 is a schematic view of the wind power assembly of the hand-held cutting apparatus for automobile parts manufacturing of the present invention;
FIG. 4 is a schematic structural view of a reset assembly of the hand-held cutting device for automobile parts machining of the present invention;
in the figure: 1. the air-cleaning fan comprises a shell, 2 parts of a transmission shaft, 3 parts of a cutting blade, 4 parts of a cleaning rod, 5 parts of an eccentric wheel, 6 parts of a ball, 7 parts of a transmission rod, 8 parts of a driving bevel gear, 9 parts of a driven bevel gear, 10 parts of a rotating shaft, 11 parts of fan blades, 12 parts of a bearing, 13 parts of an air pipe, 14 parts of a moving pipe, 15 parts of a rotating pipe, 16 parts of an air bag, 17 parts of a connecting pipe, 18 parts of a fixing ring, 19 parts of a fixing pipe, 20 parts of a supporting block, 21 parts of a guide rod, 22 parts of a spring, 23 parts of a filter screen and 24 parts of an acoustic panel.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, a handheld cutting device for processing automobile parts comprises a housing 1, a transmission shaft 2 and a cutting blade 3, wherein the housing 1 is cylindrical, a mounting hole is formed in the housing 1, the axis of the mounting hole is perpendicular to and intersects with the axis of the housing 1, the transmission shaft 2 and the cutting blade 3 are coaxially arranged with the mounting hole, the transmission shaft 2 penetrates through the mounting hole, the transmission shaft 2 is connected with the inner wall of the mounting hole in a sliding and sealing manner, a driving device is arranged in the housing 1 and is in transmission connection with the transmission shaft 2, the cutting blade 3 is positioned on one side of the housing 1, which is provided with the mounting hole, the transmission shaft 2 is positioned on one side of the cutting blade 3, which is close to the axis of the housing 1, a connecting mechanism is arranged on one side of the cutting blade 3, which is close to the transmission shaft 2, the cutting blade 3 is connected with the transmission shaft 2 through the connecting mechanism, and a cleaning mechanism is arranged on the housing 1;
the cleaning mechanism comprises a cleaning rod 4, a wind power assembly and two transmission assemblies, wherein an air hole is formed in one end of the shell 1, the cleaning rod 4 is positioned on one side, far away from the air hole, of the shell 1, the cleaning rod 4 is parallel to the transmission shaft 2, the cutting blade 3 is positioned on one side, close to the shell 1, of the cleaning rod 4, the wind power assembly is arranged at one end, far away from the air hole, of the shell 1, the transmission assemblies are uniformly arranged on the transmission shaft 2, and the wind power assembly is positioned between the two transmission assemblies;
the transmission assembly comprises an eccentric wheel 5, a ball 6, a transmission rod 7 and a through hole, the through hole is formed in one end, far away from the air hole, of the shell 1, the eccentric wheel 5 is installed on the transmission shaft 2, an annular groove is formed in the eccentric wheel 5, the ball 6 is located on one side, close to the cleaning rod 4, of the eccentric wheel 5, the center of the ball 6 is arranged in the annular groove, the ball 6 is matched with the annular groove and is in sliding connection with the inner wall of the annular groove, the ball diameter of the ball 6 is larger than the width of a groove opening of the annular groove, the transmission rod 7 is parallel to the shell 1 and is located between the ball 6 and the cleaning rod 4, the transmission rod 7 penetrates through the through hole, the transmission rod 7 is in sliding and sealing connection with the inner wall of the through hole, and two ends of the transmission rod 7 are fixed on the ball 6 and the cleaning rod 4 respectively;
the wind power assembly comprises a driving bevel gear 8, a driven bevel gear 9, a rotating shaft 10, fan blades 11, a bearing 12, an air pipe 13 and a round hole, wherein the round hole is formed in one end, far away from an air hole, of the shell 1, the air pipe 13 is parallel to the transmission rod 7 and penetrates through the round hole, the air pipe 13 is hermetically and fixedly connected with the inner wall of the round hole, the driving bevel gear 8 is installed on the transmission shaft 2, the rotating shaft 10 and the air pipe 13 are coaxially arranged, the rotating shaft 10 is located between the transmission shaft 2 and the cleaning rod 4, the fan blades 11 are located in the air pipe 13 and installed at one end, close to the cleaning rod 4, of the rotating shaft 10, the driven bevel gear 9 is installed at the other end of the rotating shaft 10 and meshed with the driving bevel gear 8, an inner ring of the bearing 12 is installed on the rotating shaft 10, and an outer ring of the bearing 12 is fixedly connected with the shell 1;
during the use of the equipment, the outer wall of the shell 1 is held by a hand of a user, then, the transmission shaft 2 is rotated through the driving device, the rotation of the transmission shaft 2 drives the cutting blade 3 to rotate through the connecting mechanism, when the cutting blade 3 is abutted to and moved on a workpiece, cutting can be realized, and the cleaning rod 4 is abutted to the surface of the workpiece, the rotation of the transmission shaft 2 drives the eccentric wheel 5 to rotate, the rotation of the eccentric wheel 5 enables the transmission rod 7 to drive the cleaning rod 4 to realize reciprocating movement through the balls 6, impurities on the surface of the workpiece can be removed, and through the reciprocating movement of the cleaning rod 4, multiple cleaning can be realized, the cleaning effect is improved, furthermore, the rotation of the transmission shaft 2 drives the driven bevel gear 9 to rotate through the driving bevel gear 8, the rotation shaft 10 is driven by the rotation of the driven bevel gear 9 under the supporting effect of the bearing 12, namely, the fan blades 11 can be rotated, so that the air in the shell 1 can be discharged from the air pipe 13 and act on the cleaning rod 4, the impurities can be separated from the workpiece under the effect of the air flow, and the impurity removing effect is further improved.
As shown in fig. 4, the connecting mechanism includes a moving tube 14, a rotating tube 15, an air bag 16, a connecting tube 17, a fixing ring 18, a fixing tube 19 and at least two reset components, the moving tube 15, the moving tube 14, the fixing ring 18 and the fixing tube 19 are all coaxially disposed with the transmission shaft 2, one end of the rotating tube 15 is hermetically and fixedly connected with the transmission shaft 2, the cutting blade 3 abuts against the other end of the rotating tube 15, one end of the moving tube 14 is hermetically and fixedly connected with the cutting blade 3, a gap is disposed between the other end of the moving tube 14 and the housing 1, the fixing ring 18 is disposed between the housing 1 and the moving tube 14, the rotating tube 15 passes through the fixing ring 18, the rotating tube 15 slides and is hermetically connected with the fixing ring 18, the fixing tube 19 is disposed between the fixing ring 18 and the housing 1, the inner diameter of the fixing tube 19 is greater than the outer diameter of the moving tube 14, the rotating tube 15 passes through the fixing tube 19, two ends of the fixing tube 19 are respectively hermetically and fixedly connected with the housing 1 and the fixing ring 18, at least two connecting holes are disposed on one side of the rotating tube 15, the rotating tube 15 is circumferentially and the fixing tube 15 is circumferentially and is communicated with the outer wall of the air bag 15 through the connecting tube 15, and the outer wall of the fixing tube 15, and the outer wall of the air bag is disposed on one side of the rotating tube 15;
the reset assembly comprises a supporting block 20, a guide rod 21 and a spring 22, the supporting block 20 is fixed on the inner wall of the rotating pipe 15, a guide hole is formed in the supporting block 20, the guide rod 21 is parallel to the rotating pipe 15, the guide rod 21 penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole, one end of the guide rod 21 is fixed on the cutting blade 3, and the other end of the guide rod 21 is connected with the supporting block 20 through the spring 22.
During cutting, the rotation of the transmission shaft 2 drives the rotation tube 15 to rotate, the rotation of the rotation tube 15 drives the cutting blade 3 to rotate through the supporting block 20 and the guide rod 21, after cutting is finished, a user presses the air bag 16 in a reciprocating manner, when the user presses the air bag 16, air in the air bag 16 can be conveyed into the fixed tube 19 through the connecting tube 17, air in the fixed tube 19 is conveyed into the rotation tube 15 from the connecting tube 17, air pressure in the rotation tube 15 is increased, the cutting blade 3 can drive the movable tube 14 to move towards the direction away from the shell 1 under the action of the air pressure, the guide rod 21 is driven to synchronously move, the spring 22 is compressed, when the user loosens the air bag 16, the guide rod 21 can drive the cutting blade 3 to reset under the elastic action of the spring 22, the cutting blade is abutted against the rotation tube 15, the cutting blade 3 can vibrate, the cutting blade 3 can be separated from the cutting blade 3 through vibration, the function of cleaning the cutting blade 3 without contact is achieved, and scalding is prevented.
Preferably, in order to reduce the gap between the moving tube 14 and the rotating tube 15, the joint of the moving tube 14 and the rotating tube 15 is coated with sealing grease.
The sealing grease functions to reduce the gap between the moving pipe 14 and the rotating pipe 15, and improves the sealing property.
Preferably, the guide rod 21 is coated with a lubricating oil in order to reduce the frictional force between the guide rod 21 and the inner wall of the guide hole.
The lubricating oil has the function of reducing the friction force between the guide rod 21 and the inner wall of the guide hole, and the moving fluency of the guide rod 21 is improved.
Preferably, in order to facilitate the installation of the guide rod 21, both ends of the guide rod 21 are provided with chamfers.
The chamfer serves to reduce the diameter of the guide rod 21 when it passes through the guide hole, and has the effect of facilitating installation.
Preferably, the air holes are provided with a filter screen 23 for dust prevention.
The filter screen 23 is used for trapping dust in air, so that dust prevention is realized.
Preferably, in order to prevent slipping, the outer wall of the housing 1 is provided with anti-slipping threads.
The anti-slip lines are used for improving the friction force between the hands of the user and the shell 1 and preventing slipping.
Preferably, the number of teeth of the driving bevel gear 8 is greater than that of the driven bevel gear 9 in order to enhance the foreign substance removing effect.
In the gear transmission, the number of teeth is inversely proportional to the rotating speed, so that the rotating speed of the driven bevel gear 9 can be increased, that is, the rotating speed of the fan blades 11 can be increased, and the flow rate of air can be increased by increasing the rotating speed of the fan blades 11, so that the effect of removing impurities by air can be improved.
Preferably, in order to prolong the service life of the transmission rod 7, the transmission rod 7 is provided with an anti-corrosion zinc coating.
The function of the anti-corrosion zinc coating is to improve the rust-proof capacity of the transmission rod 7 and prolong the service life of the transmission rod 7.
Preferably, the balls 6 and the transmission rod 7 are integrally formed in order to improve the reliability of the connection between the transmission rod 7 and the balls 6.
The integrated structure has the characteristic of high strength, so that the reliability of connection between the transmission rod 7 and the ball 6 can be improved.
Preferably, a sound-absorbing plate 24 is arranged in the housing 1 for noise reduction.
The sound-absorbing panel 24 can absorb noise, achieving noise reduction.
During the use of the device, a user holds the outer wall of the shell 1 by a hand, then, the transmission shaft 2 is rotated by the driving device, the rotation of the transmission shaft 2 drives the cutting blade 3 to rotate through the rotation of the rotating pipe 15 and the supporting block 20 and the guide rod 21, when the cutting blade 3 abuts against and moves on a workpiece, the cutting can be realized, and the cleaning rod 4 abuts against the surface of the workpiece, the rotation of the transmission shaft 2 drives the eccentric wheel 5 to rotate, the rotation of the eccentric wheel 5 enables the transmission rod 7 to drive the cleaning rod 4 to realize reciprocating movement through the balls 6, impurities on the surface of the workpiece can be removed, and through the reciprocating movement of the cleaning rod 4, multiple cleaning can be realized, the cleaning effect is improved, moreover, the rotation of the transmission shaft 2 drives the driven bevel gear 9 to rotate through the driving bevel gear 8, the rotation shaft 10 is driven by the rotation of the driven bevel gear 9 under the supporting action of the bearing 12, namely, the fan blades 11 can be rotated, thereby, the air in the shell 1 can be discharged from the air pipe 13 and acted on the cleaning rod 4, the impurities can be conveniently separated from the workpiece under the action of the air flow, the impurity removing effect is further improved, after the cutting is finished, a user repeatedly presses the air bag 16, when the user presses the air bag 16, the air in the air bag 16 can be conveyed into the fixed pipe 19 through the connecting pipe 17, the air in the fixed pipe 19 is conveyed into the rotating pipe 15 from the connecting pipe 17, the air pressure in the rotating pipe 15 is increased, the cutting blade 3 can drive the moving pipe 14 to move towards the direction far away from the shell 1 under the action of the air pressure, the guide rod 21 is driven to synchronously move, the spring 22 is compressed, when the user loosens the air bag 16, the guide rod 21 can drive the cutting blade 3 to reset under the elastic action of the spring 22 and enable the cutting blade to abut against the rotating pipe 15, can make cutting piece 3 produce the vibration promptly, can make remaining piece and cutting piece 3 separation on cutting piece 3 through the vibration, realize the function of contactless clean cutting piece 3, prevent the scald.
Compared with the prior art, this a hand-held type cutting equipment for automobile parts processing has realized cleaing away the function of impurity on the work piece through clean mechanism, compare with current clean mechanism, this clean mechanism passes through the flow of the interior air of casing 1, can also promote the 1 radiating effect of casing, moreover, still realized remaining clastic function on the clean cutting piece 3 of contactless through coupling mechanism, prevent scalding, compare with current coupling mechanism, this coupling mechanism is through pressing down gasbag 16, can also adjust the clearance between cutting piece 3 and the casing 1, be convenient for avoid the barrier in cutting process, the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a hand-held type cutting equipment for automobile parts processing, includes casing (1), transmission shaft (2) and cutting piece (3), the shape of casing (1) is cylindrical, be equipped with the mounting hole on casing (1), the axis of mounting hole is perpendicular and crossing with the axis of casing (1), transmission shaft (2) and cutting piece (3) all with the coaxial setting of mounting hole, transmission shaft (2) pass the mounting hole, transmission shaft (2) slide and sealing connection with the inner wall of mounting hole, be equipped with drive arrangement in casing (1), drive arrangement is connected with transmission shaft (2) transmission, cutting piece (3) are located the one side that is equipped with the mounting hole of casing (1), transmission shaft (2) are located one side that is close to casing (1) axis of cutting piece (3), its characterized in that, one side that is close to transmission shaft (2) of cutting piece (3) is equipped with coupling mechanism, cutting piece (3) are connected with transmission shaft (2) through coupling mechanism, be equipped with clean mechanism on casing (1);
the cleaning mechanism comprises a cleaning rod (4), a wind power assembly and two transmission assemblies, wherein an air hole is formed in one end of the shell (1), the cleaning rod (4) is located on one side, away from the air hole, of the shell (1), the cleaning rod (4) is parallel to the transmission shaft (2), the cutting blade (3) is located on one side, close to the shell (1), of the cleaning rod (4), the wind power assembly is arranged at one end, away from the air hole, of the shell (1), the transmission assemblies are evenly arranged on the transmission shaft (2), and the wind power assembly is located between the two transmission assemblies;
the transmission assembly comprises an eccentric wheel (5), a ball (6), a transmission rod (7) and a through hole, the through hole is formed in one end, far away from the air hole, of the shell (1), the eccentric wheel (5) is installed on the transmission shaft (2), an annular groove is formed in the eccentric wheel (5), the ball (6) is located on one side, close to the cleaning rod (4), of the eccentric wheel (5), the center of the ball (6) is arranged in the annular groove, the ball (6) is matched with the annular groove and is in sliding connection with the inner wall of the annular groove, the ball diameter of the ball (6) is larger than the width of a notch of the annular groove, the transmission rod (7) is parallel to the shell (1) and is located between the ball (6) and the cleaning rod (4), the transmission rod (7) penetrates through the through hole, the transmission rod (7) is in sliding and sealing connection with the inner wall of the through hole, and two ends of the transmission rod (7) are fixed on the ball (6) and the cleaning rod (4) respectively;
the wind power assembly comprises a driving bevel gear (8), a driven bevel gear (9), a rotating shaft (10), fan blades (11), a bearing (12), an air pipe (13) and a round hole, wherein the round hole is formed in one end, far away from an air hole, of the shell (1), the air pipe (13) is parallel to the transmission rod (7) and penetrates through the round hole, the air pipe (13) is hermetically and fixedly connected with the inner wall of the round hole, the driving bevel gear (8) is installed on the transmission shaft (2), the rotating shaft (10) and the air pipe (13) are coaxially arranged, the rotating shaft (10) is located between the transmission shaft (2) and the cleaning rod (4), the fan blades (11) are located in the air pipe (13) and installed at one end, close to the cleaning rod (4), of the rotating shaft (10), the driven bevel gear (9) is installed at the other end of the rotating shaft (10) and meshed with the driving bevel gear (8), the inner ring of the bearing (12) is installed on the rotating shaft (10), and the outer ring of the bearing (12) is fixedly connected with the shell (1);
the connecting mechanism comprises a moving pipe (14), a rotating pipe (15), an air bag (16), a connecting pipe (17), a fixing ring (18), a fixing pipe (19) and at least two reset components, the rotating pipe (15), the moving pipe (14), the fixing ring (18) and the fixing pipe (19) are coaxially arranged with a transmission shaft (2), one end of the rotating pipe (15) is sealed and fixedly connected with the transmission shaft (2), the other ends of the cutting sheets (3) and the rotating pipe (15) are abutted against each other, one end of the moving pipe (14) is sealed and fixedly connected with the cutting sheets (3), a gap is formed between the other end of the moving pipe (14) and the shell (1), the fixing ring (18) is located between the shell (1) and the moving pipe (14), the rotating pipe (15) penetrates through the fixing ring (18), the rotating pipe (15) is in sliding and sealing connection with the fixing ring (18), the fixing pipe (19) is located between the fixing ring (18) and the shell (1), the inner diameter of the fixing pipe (19) is larger than the outer diameter of the moving pipe (14), the fixing pipe (15) penetrates through the fixing pipe (19), the fixing pipe (19) and the fixing ring (19) are connected with the fixing pipe (1), and the fixing ring (18), and the fixing pipe (15) are connected with the fixing ring (1), the cleaning device is characterized in that the connecting holes are circumferentially and uniformly distributed by taking the axis of the rotating pipe (15) as the center, the rotating pipe (15) is communicated with the fixed pipe (19) through the connecting holes, the air bag (16) is positioned on one side of the rotating pipe (15) far away from the cleaning rod (4) and fixed on the outer wall of the shell, the air bag (16) is communicated with the fixed pipe (19) through a connecting pipe (17), and the reset components are arranged in the rotating pipe (15) and correspond to the connecting holes one by one;
the reset assembly comprises a supporting block (20), a guide rod (21) and a spring (22), the supporting block (20) is fixed on the inner wall of the rotating pipe (15), a guide hole is formed in the supporting block (20), the guide rod (21) is parallel to the rotating pipe (15), the guide rod (21) penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole, one end of the guide rod (21) is fixed on the cutting blade (3), and the other end of the guide rod (21) is connected with the supporting block (20) through the spring (22).
2. The hand-held cutting device for automobile parts machining according to claim 1, characterized in that the joint of the moving tube (14) and the rotating tube (15) is coated with a sealing grease.
3. The hand-held cutting device for the machining of automobile parts according to claim 1, characterized in that the guide rod (21) is coated with a lubricating oil.
4. The hand-held cutting device for machining automobile parts according to claim 1, characterized in that both ends of the guide bar (21) are chamfered.
5. The hand-held cutting device for machining automobile parts according to claim 1, characterized in that a filter screen (23) is mounted in the air hole.
6. The hand-held cutting device for the machining of automobile parts as claimed in claim 1, characterized in that the outer wall of the housing (1) is provided with anti-slip threads.
7. The hand-held cutting device for automobile parts machining according to claim 1, characterized in that the number of teeth of the drive bevel gear (8) is greater than the number of teeth of the driven bevel gear (9).
8. The hand-held cutting device for the machining of automobile parts according to claim 1, characterized in that the transmission rod (7) is provided with an anti-corrosion zinc coating.
9. The hand-held cutting device for machining automobile parts according to claim 1, characterized in that the balls (6) and the transmission rod (7) are of one-piece construction.
10. The hand-held cutting device for automobile parts machining according to claim 1, characterized in that an acoustic panel (24) is provided in the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011285319.5A CN112518408B (en) | 2020-11-17 | 2020-11-17 | A hand-held type cutting equipment for automobile parts processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011285319.5A CN112518408B (en) | 2020-11-17 | 2020-11-17 | A hand-held type cutting equipment for automobile parts processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112518408A CN112518408A (en) | 2021-03-19 |
| CN112518408B true CN112518408B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011285319.5A Active CN112518408B (en) | 2020-11-17 | 2020-11-17 | A hand-held type cutting equipment for automobile parts processing |
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| CN (1) | CN112518408B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5195413A (en) * | 1991-08-16 | 1993-03-23 | Mate Punch & Die Co. | Shearing tool for punch presses |
| CN210231680U (en) * | 2019-04-10 | 2020-04-03 | 上海欧开建筑装饰工程有限公司 | Section bar cutting machine for construction |
| CN210336121U (en) * | 2019-06-09 | 2020-04-17 | 莆田市阳柳贸易有限公司 | Plastic pipe cutting machine |
| CN110919798B (en) * | 2019-11-27 | 2021-09-21 | 徐州华邦专用汽车有限公司 | Electric hand drill carpenter cutting tool bit |
| CN111633541B (en) * | 2020-05-13 | 2021-10-08 | 厦门市晶锐永兴塑胶有限公司 | Stable cutting equipment |
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2020
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| CN112518408A (en) | 2021-03-19 |
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Effective date of registration: 20230323 Address after: 262600 Zhifang Industrial Park, Linqu County, Weifang City, Shandong Province Applicant after: Linqu Dadi Auto Parts Co.,Ltd. Address before: No.30 Xiangjiang Road, Yancheng Economic and Technological Development Zone, Yancheng City, Jiangsu Province 224000 Applicant before: JIANGSU YUEDA XINGYE AUTO PARTS CO.,LTD. |
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Address after: 262600 Zhifang Industrial Park, Linqu County, Weifang City, Shandong Province Patentee after: Dadi (Shandong) Automotive Parts Co.,Ltd. Address before: 262600 Zhifang Industrial Park, Linqu County, Weifang City, Shandong Province Patentee before: Linqu Dadi Auto Parts Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A handheld cutting equipment for processing automotive spare parts Effective date of registration: 20231113 Granted publication date: 20230418 Pledgee: Shandong Linqu Rural Commercial Bank Co.,Ltd. Pledgor: Dadi (Shandong) Automotive Parts Co.,Ltd. Registration number: Y2023980065283 |
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