CN112589159A - High-precision drilling equipment for machining automobile parts - Google Patents

High-precision drilling equipment for machining automobile parts Download PDF

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Publication number
CN112589159A
CN112589159A CN202011285325.0A CN202011285325A CN112589159A CN 112589159 A CN112589159 A CN 112589159A CN 202011285325 A CN202011285325 A CN 202011285325A CN 112589159 A CN112589159 A CN 112589159A
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CN
China
Prior art keywords
shell
drill rod
rod
hole
transmission shaft
Prior art date
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Granted
Application number
CN202011285325.0A
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Chinese (zh)
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CN112589159B (en
Inventor
谷勇
居勇
金英培
成志鹏
陆加俊
张瑞芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Yueda Xingye Auto Parts Co ltd
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Jiangsu Yueda Xingye Auto Parts Co ltd
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Application filed by Jiangsu Yueda Xingye Auto Parts Co ltd filed Critical Jiangsu Yueda Xingye Auto Parts Co ltd
Priority to CN202011285325.0A priority Critical patent/CN112589159B/en
Publication of CN112589159A publication Critical patent/CN112589159A/en
Application granted granted Critical
Publication of CN112589159B publication Critical patent/CN112589159B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/34—Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The invention relates to high-precision drilling equipment for processing automobile accessories, which comprises a shell, a handle, a drill rod, a connector and a transmission shaft, wherein the shell is cylindrical, the handle is fixed on the outer wall of the shell, one end of the shell is provided with a mounting hole, the drill rod and the transmission shaft are coaxially arranged with the shell, 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 one end of the transmission shaft, the drill rod is arranged at the other end of the transmission shaft through the connector, the shell is provided with a cleaning mechanism and an auxiliary mechanism, the cleaning mechanism comprises a movable plate, fan blades, a cleaning ring and at least two transmission assemblies, and the high-precision drilling equipment for processing the automobile accessories realizes the function of cleaning the drill rod through the cleaning mechanism, moreover, the accuracy of blind hole machining is improved through the auxiliary mechanism.

Description

High-precision drilling equipment for machining automobile parts
Technical Field
The invention relates to the field of automobile part machining, in particular to high-precision drilling equipment for machining automobile parts.
Background
The automobile parts machining is a unit constituting an automobile parts machining whole and a product serving for the automobile parts machining, wherein the pistol drill is one of automobile parts machining equipment and is mainly used for drilling.
After the existing pistol drill is used, more chips can be remained on the drill rod, the chips are not cleared away in time, the neatness is reduced, the drilling precision can be influenced, and moreover, the drilling depth is difficult to control when the pistol drill drills a blind hole, and the drilling accuracy is reduced.
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 high-precision drilling equipment for machining the automobile parts is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-precision drilling device for machining automobile accessories comprises a shell, a handle, a drill rod, a connector and a transmission shaft, wherein the shell is cylindrical, the handle is fixed on the outer wall of the shell, one end of the shell is provided with a mounting hole, the drill rod and the transmission shaft are coaxially arranged with the shell, 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 one end of the transmission shaft, the drill rod is installed at the other end of the transmission shaft through the connector, and a cleaning mechanism and an auxiliary mechanism are arranged on the shell;
the cleaning mechanism comprises a movable plate, fan blades, a cleaning ring and at least two transmission assemblies, the cleaning ring is coaxially arranged with the transmission shaft and is positioned on one side of the drill rod, which is far away from the casing, the inner diameter of the cleaning ring is larger than the diameter of the drill rod, steel brushes are uniformly paved in the annular hole of the cleaning ring, the distance between the axes of the steel brushes and the cleaning ring is equal to the radius of the drill rod, the movable plate is arranged in the casing and is vertical to the transmission shaft, the movable plate is positioned on one side of the transmission shaft, which is far away from the drill rod, one end of the casing, which is far away from the drill rod, is provided with a first air hole, the fan blades are arranged in the casing and are installed on the transmission shaft, and the transmission;
the transmission assembly comprises a guide rod, a connecting wire, a fixed pulley, a moving rod, a connecting block, a spring, a guide hole, a through hole and a second air hole, wherein the guide rod and the moving rod are parallel to the transmission shaft, two ends of the guide rod are respectively fixed on the inner wall of the shell, the guide hole is arranged on the moving plate, the guide rod penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole, the fixed pulley is fixed on the inner wall of the shell far away from one end of the drill rod, the second air hole and the through hole are respectively arranged at one end of the shell near the drill rod, the moving rod penetrates through the through hole, the moving rod is in sliding and sealing connection with the inner wall of the through hole, one end of the moving rod is fixed at one side of the cleaning ring near the shell, the connecting block is fixed at the other end of the moving rod, one side of the connecting wire near the drill, the other end of the connecting line is fixed on the connecting block by bypassing the fixed pulley;
the auxiliary mechanism comprises a glass plate, a slide block, a moving pipe, a moving assembly and at least two limit blocks, the limiting blocks correspond to the connecting blocks one to one, the limiting blocks are fixed on the inner wall of the shell and abut against one side of the connecting blocks, which is close to the drill rod, the cylindrical surface of the shell is provided with a through groove and is positioned on one side of the connecting block away from the drill rod, the glass plate is arranged in the through groove, the glass plate is sealed and fixedly connected with the inner wall of the through groove, the sliding block is arranged in the through groove, the sliding block is matched with the through groove and is connected with the inner wall of the through groove in a sliding way, the moving pipe is parallel to the transmission shaft and is used for connecting one side of the block, which is far away from the drill rod, the connecting pipe is arranged opposite to one of the connecting blocks, gaps are formed between the moving pipe and each connecting block, the sliding block is fixed on the moving pipe, and scales are arranged on the glass plate;
the movable assembly comprises a lead screw, a bearing, a rotating shaft, a rotating disc and a round hole, the round hole is arranged at one end, far away from the drill rod, of the shell, the lead screw, the rotating disc and the rotating shaft are coaxially arranged with the movable tube, the rotating shaft penetrates through the round hole, the rotating shaft is connected with the inner wall of the round hole in a sliding and sealing mode, the rotating disc is located on one side, far away from the drill rod, of the shell and is fixed at one end of the rotating shaft, the lead screw is fixed at the other end of the rotating shaft, one end, far away from the connecting block, of the movable tube is inserted into one end, far away from the rotating shaft, of the lead screw, external threads are arranged on the lead screw, internal threads are arranged on the movable tube, the external threads.
Preferably, the handle is provided with anti-slip lines to prevent slipping.
Preferably, for dust prevention, a first filter screen is installed in the first air hole, and a second filter screen is installed in each second air hole.
Preferably, the connection line is a steel wire rope in order to improve the reliability of the connection line.
Preferably, in order to reduce a gap between an inner wall of the through-hole and the moving rod, the inner wall of the through-hole is coated with a sealing grease.
Preferably, the guide bar is coated with a lubricating oil in order to reduce friction between the guide bar and the moving plate.
Preferably, in order to realize buffering and vibration reduction, the limiting block is made of rubber.
Preferably, in order to prolong the service life of the moving plate, the moving plate is provided with an anti-corrosion zinc coating.
Preferably, in order to facilitate the installation of the guide rod, both ends of the guide rod are provided with chamfers.
Preferably, for noise reduction, the outer wall of the housing is provided with a sound-absorbing plate.
The high-precision drilling equipment for processing the automobile parts has the advantages that the function of cleaning the drill rod is realized through the cleaning mechanism, compared with the existing cleaning mechanism, the cleaning mechanism can realize the function of radiating inside the shell through the flow of air in the shell, the practicability is higher, not only is the function of radiating inside the shell realized, but also the accuracy of blind hole processing is improved through the auxiliary mechanism, compared with the existing auxiliary mechanism, the auxiliary mechanism realizes the control of the drilling depth through the adjustment of the distance between the moving pipe and the connecting block, and the high-precision drilling equipment for processing the automobile parts is higher in practicability due to the fact that an integrated linkage structure is realized with the cleaning mechanism.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a high-precision drilling apparatus for automobile parts machining according to the present invention;
FIG. 2 is a sectional view of the high precision drilling apparatus for automobile parts machining of the present invention;
FIG. 3 is a schematic structural view of a transmission assembly of the high-precision drilling apparatus for automobile parts machining according to the present invention;
FIG. 4 is a schematic structural view of an auxiliary mechanism of the high-precision drilling apparatus for automobile parts machining of the present invention;
in the figure: 1. the vibration-damping device comprises a shell, 2 parts of a handle, 3 parts of a drill rod, 4 parts of a connector, 5 parts of a transmission shaft, 6 parts of a movable plate, 7 parts of a cleaning ring, 8 parts of a guide rod, 9 parts of a connecting wire, 10 parts of a fixed pulley, 11 parts of a movable rod, 12 parts of a connecting block, 13 parts of a spring, 14 parts of a glass plate, 15 parts of a sliding block, 16 parts of a movable pipe, 17 parts of a limiting block, 18 parts of a screw rod, 19 parts of a bearing, 20 parts of a rotating shaft, 21 parts of a rotating disc, 22 parts of a first filter screen, 23 parts of a second filter screen, 24 parts of a sound.
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 high-precision drilling device for processing automobile accessories comprises a shell 1, a handle 2, a drill rod 3, a connector 4 and a transmission shaft 5, wherein the shell 1 is cylindrical, the handle 2 is fixed on the outer wall of the shell 1, one end of the shell 1 is provided with a mounting hole, the drill rod 3 and the transmission shaft 5 are both arranged coaxially with the shell 1, the transmission shaft 5 penetrates through the mounting hole, the transmission shaft 5 is connected with the inner wall of the mounting hole in a sliding and sealing manner, a driving device is arranged in the shell 1 and is in transmission connection with one end of the transmission shaft 5, the drill rod 3 is arranged at the other end of the transmission shaft 5 through the connector 4, and the shell 1 is provided with a cleaning mechanism and an auxiliary mechanism;
the cleaning mechanism comprises a moving plate 6, fan blades 25, a cleaning ring 7 and at least two transmission assemblies, the cleaning ring 7 is coaxially arranged with the transmission shaft 5 and is positioned on one side of the drill rod 3, which is far away from the shell 1, the inner diameter of the cleaning ring 7 is larger than the diameter of the drill rod 3, steel brushes are uniformly paved in a ring hole of the cleaning ring 7, the distance between the axes of the steel brushes and the cleaning ring 7 is equal to the radius of the drill rod 3, the moving plate 6 is arranged in the shell 1 and is vertical to the transmission shaft 5, the moving plate 6 is positioned on one side of the transmission shaft 5, which is far away from the drill rod 3, one end of the shell 1, which is far away from the drill rod 3, is provided with a first air hole, the fan blades 25 are arranged in the shell 1 and are installed on the transmission shaft 5, and the transmission assemblies are circumferentially and uniformly distributed;
the transmission assembly comprises a guide rod 8, a connecting wire 9, a fixed pulley 10, a moving rod 11, a connecting block 12, a spring 13, a guide hole, a through hole and a second air hole, wherein the guide rod 8 and the moving rod 11 are parallel to the transmission shaft 5, two ends of the guide rod 8 are respectively fixed on the inner wall of the shell 1, the guide hole is arranged on the moving plate 6, the guide rod 8 penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole, the fixed pulley 10 is fixed on the inner wall of the shell 1 far away from one end of the drill rod 3, the second air hole and the through hole are respectively arranged at one end of the shell 1 close to the drill rod 3, the moving rod 11 penetrates through the through hole, the moving rod 11 is in sliding and sealing connection with the inner wall of the through hole, one end of the moving rod 11 is fixed on one side of the cleaning ring 7 close to the shell 1, the connecting block 12 is fixed at the other end of the moving rod 11, one end of the connecting line 9 is fixed on one side of the moving plate 6 far away from the drill rod 3, and the other end of the connecting line 9 is fixed on the connecting block 12 by bypassing the fixed pulley 10;
when the equipment is used, a user holds the handle 2 by hand, the transmission shaft 5 rotates through the driving device, the rotation of the transmission shaft 5 drives the drill rod 3 to rotate through the connector 4, the rotation of the transmission shaft 5 drives the fan blades 25 to rotate, so that air in the shell 1 can be discharged from the second air hole, air outside the shell 1 is conveyed into the shell 1 from the first air hole, the moving plate 6 moves towards the direction close to the drill rod 3 on the guide rod 8 under the action of air flow, the moving plate 6 moves to pull the connecting block 12 to move towards the direction far away from the drill rod 3 through the connecting wire 9, the moving of the connecting block 12 drives the cleaning ring 7 to synchronously move through the moving rod 11, the drill rod 3 penetrates through the cleaning ring 7, the spring 13 is stretched, then, one side of the cleaning ring 7 far away from the shell 1 abuts against an automobile accessory, and the shell moves towards the direction close to the automobile accessory to realize, after drilling finishes, drilling rod 3 is extracted from the drilling of auto-parts, afterwards, make transmission shaft 5 stall, can make connecting block 12 reset under spring 13's elastic action promptly, the restoration of connecting block 12 drives clean ring 7 through carriage release lever 11 and resets, the restoration of clean ring 7 drives the steel brush and moves on drilling rod 3, can make the piece on drilling rod 3 under the steel brush, the function of clean drilling rod 3 has been realized, and, the restoration of connecting block 12 realizes resetting through connecting wire 9 pulling shifting disc.
As shown in fig. 4, the auxiliary mechanism includes glass plates 14, sliders 15, a moving pipe 16, a moving assembly and at least two stoppers 17, the stoppers 17 correspond to the connecting blocks 12 one by one, the stoppers 17 are fixed on the inner wall of the housing 1 and abut against one side of the connecting block 12 close to the drill rod 3, a through groove is formed on the cylindrical surface of the housing 1 and is located on one side of the connecting block 12 away from the drill rod 3, the glass plates 14 are arranged in the through groove, the glass plates 14 are hermetically and fixedly connected with the inner wall of the through groove, the sliders 15 are arranged in the through groove, the sliders 15 are matched with the through groove and are slidably connected with the inner wall of the through groove, the moving pipe 16 is parallel to the transmission shaft 5 and is arranged opposite to one of the connecting blocks 12 for the side of the connecting block 12 away from the drill rod 3, a gap is formed between the moving pipe 16 and each connecting block 12, the slide block 15 is fixed on the moving pipe 16, and scales are arranged on the glass plate 14;
the moving assembly comprises a screw rod 18, a bearing 19, a rotating shaft 20, a rotating disc 21 and a round hole, the circular hole is arranged at one end of the shell 1 far away from the drill rod 3, the screw rod 18, the rotating disc 21 and the rotating shaft 20 are all arranged coaxially with the moving pipe 16, the rotating shaft 20 penetrates through the circular hole, the rotating shaft 20 is connected with the inner wall of the circular hole in a sliding and sealing way, the turn disc 21 is located on the side of the housing 1 remote from the drill rod 3 and is fixed to one end of the rotary shaft 20, the screw rod 18 is fixed at the other end of the rotating shaft 20, one end of the moving tube 16 far away from the connecting block 12 is inserted into one end of the screw rod 18 far away from the rotating shaft 20, the screw rod 18 is provided with external threads, the moving pipe 16 is provided with internal threads, the external threads are matched with the internal threads, the moving pipe 16 is in threaded connection with the screw rod 18, the inner ring of the bearing 19 is mounted on the rotating shaft 20, and the outer ring of the bearing 19 is fixedly connected with the shell 1.
Before this equipment drilling, the user rotates rolling disc 21, can be so that axis of rotation 20 rotates under bearing 19's supporting role, axis of rotation 20's rotation drives lead screw 18 and rotates, can make and remove pipe 16 along axis of rotation 20's axial displacement on lead screw 18, can realize adjusting the distance between removal pipe 16 and the connecting block 12, and the removal that removes pipe 16 drives slider 15 and slides in running through the inslot, and in fact, glass board 14 is the transparent glass board, can be with the distance that runs through slider 15, and carry out accurate control through the scale, can remove the distance between pipe 16 and the connecting block 12 with accurate control, thereby can realize the distance that restriction cleaning ring 7 removed, can be with the degree of depth of controlling drilling rod 3 drilling, the accuracy of blind hole processing has been improved.
Preferably, the grip 2 is provided with anti-slip threads to prevent slipping.
The anti-slip threads are used for improving the friction force between the hands of the user and the handle 2 and preventing slipping.
Preferably, a first filter 22 is installed in the first air hole, and a second filter 23 is installed in each second air hole for dust prevention.
Dust in the air can be trapped by the first filter screen 22 and the second filter screen 23, and dust prevention is realized.
Preferably, the connection line 9 is a steel wire rope in order to improve the reliability of the connection line 9.
The steel wire rope has the characteristic of high strength, so that the reliability of the connecting wire 9 can be improved.
Preferably, in order to reduce the gap between the inner wall of the through-hole and the moving rod 11, the inner wall of the through-hole is coated with a sealing grease.
The sealing grease is used for reducing the gap between the inner wall of the through hole and the moving rod 11, and the sealing performance is improved.
Preferably, the guide bar 8 is coated with a lubricating oil in order to reduce the friction between the guide bar 8 and the moving plate 6.
The lubricating oil has the function of reducing the friction force between the guide rod 8 and the moving plate 6 and improving the moving fluency of the moving plate 6.
Preferably, in order to achieve buffering and vibration reduction, the limiting block 17 is made of rubber.
The rubber texture is comparatively soft, can reduce connecting block 12 and stopper 17 and lean on the impact force that produces when leaning on, has realized buffering and damping.
Preferably, in order to prolong the service life of the moving plate 6, the moving plate 6 is provided with an anti-corrosion zinc coating.
The anti-corrosion zinc coating is used for improving the anti-rust capacity of the moving plate 6 and prolonging the service life of the moving plate 6.
Preferably, in order to facilitate the installation of the guide rod 8, both ends of the guide rod 8 are provided with chamfers.
The chamfer angle is used for reducing the caliber of the guide rod 8 when the guide rod passes through the guide hole, and the effect of convenient installation is achieved.
Preferably, the outer wall of the housing 1 is provided with a sound-absorbing plate 24 for noise reduction.
The sound-absorbing plate 24 can function to absorb noise, i.e., noise reduction can be achieved.
When the equipment is used, a user holds the handle 2 by hand, the transmission shaft 5 rotates through the driving device, the rotation of the transmission shaft 5 drives the drill rod 3 to rotate through the connector 4, the rotation of the transmission shaft 5 drives the fan blades 25 to rotate, so that air in the shell 1 can be discharged from the second air hole, air outside the shell 1 is conveyed into the shell 1 from the first air hole, the moving plate 6 moves towards the direction close to the drill rod 3 on the guide rod 8 under the action of air flow, the moving plate 6 moves to pull the connecting block 12 to move towards the direction far away from the drill rod 3 through the connecting wire 9, the moving of the connecting block 12 drives the cleaning ring 7 to synchronously move through the moving rod 11, the drill rod 3 penetrates through the cleaning ring 7, the spring 13 is stretched, then, one side of the cleaning ring 7 far away from the shell 1 abuts against an automobile accessory, and the shell moves towards the direction close to the automobile accessory to realize, after drilling, the drill rod 3 is pulled out from the drilled hole of the automobile part, then, the transmission shaft 5 stops rotating, so that the connecting block 12 can reset under the elastic action of the spring 13, the resetting of the connecting block 12 drives the cleaning ring 7 to reset through the moving rod 11, the resetting of the cleaning ring 7 drives the steel brush to move on the drill rod 3, so that the steel brush can brush off scraps on the drill rod 3, the function of cleaning the drill rod 3 is realized, in addition, the resetting of the connecting block 12 realizes resetting by pulling the moving disc through the connecting wire 9, in addition, before the drilling of the equipment, a user rotates the rotating disc 21, so that the rotating shaft 20 can rotate under the supporting action of the bearing 19, the rotating shaft 20 drives the screw rod 18 to rotate, so that the moving pipe 16 can move on the screw rod 18 along the axial direction of the rotating shaft 20, the distance between the moving pipe 16 and the connecting block 12 can be adjusted, and the moving of the moving pipe 16 drives the sliding block 15 to, in fact, the glass plate 14 is a transparent glass plate, i.e. the distance between the sliding block 15 can be penetrated, and the distance between the moving pipe 16 and the connecting block 12 can be accurately controlled by the scales, so that the distance for limiting the movement of the cleaning ring 7 can be realized, i.e. the drilling depth of the drill rod 3 can be controlled, and the accuracy of blind hole machining is improved.
Compared with the prior art, this a high accuracy drilling equipment for auto-parts processing has realized the function of clean drilling rod 3 through clean mechanism, compare with current clean mechanism, this clean mechanism passes through the flow of air in the shell, can also realize the inside radiating function of shell, the practicality is stronger, moreover, the accuracy of blind hole processing has still been improved through complementary unit, compare with current complementary unit, this complementary unit realizes control drilling depth through adjusting the distance between removal pipe 16 and connecting block 12, realize integral type linkage structure with clean mechanism, 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. A high-precision drilling device for processing automobile parts comprises a shell (1), a handle (2), a drill rod (3), a connector (4) and a transmission shaft (5), the shell (1) is cylindrical, the handle (2) is fixed on the outer wall of the shell (1), one end of the shell (1) is provided with a mounting hole, the drill rod (3) and the transmission shaft (5) are coaxially arranged with the shell (1), the transmission shaft (5) penetrates through the mounting hole, the transmission shaft (5) is connected with the inner wall of the mounting hole in a sliding and sealing way, a driving device is arranged in the shell (1), the driving device is in transmission connection with one end of the transmission shaft (5), the drill rod (3) is arranged at the other end of the transmission shaft (5) through a connector (4), and is characterized in that a cleaning mechanism and an auxiliary mechanism are arranged on the shell (1);
the cleaning mechanism comprises a movable plate (6), fan blades (25), a cleaning ring (7) and at least two transmission assemblies, the cleaning ring (7) is coaxially arranged with a transmission shaft (5) and is positioned on one side, far away from the casing (1), of the drill rod (3), the inner diameter of the cleaning ring (7) is larger than the diameter of the drill rod (3), a steel brush is uniformly paved in a ring hole of the cleaning ring (7), the distance between the steel brush and the axis of the cleaning ring (7) is equal to the radius of the drill rod (3), the movable plate (6) is arranged in the casing (1) and is perpendicular to the transmission shaft (5), the movable plate (6) is positioned on one side, far away from the drill rod (3), of the casing (1), the end, far away from the drill rod (3), of the fan blades (25) are arranged in the casing (1) and are installed on the transmission shaft (5), the transmission assembly is circumferentially and uniformly distributed in the shell (1) by taking the axis of the transmission shaft (5) as a center and is connected with the cleaning ring (7);
the transmission assembly comprises a guide rod (8), a connecting wire (9), a fixed pulley (10), a moving rod (11), a connecting block (12), a spring (13), a guide hole, a through hole and a second air hole, wherein the guide rod (8) and the moving rod (11) are parallel to the transmission shaft (5), two ends of the guide rod (8) are respectively fixed on the inner wall of the shell (1), the guide hole is arranged on the moving plate (6), the guide rod (8) penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole, the fixed pulley (10) is fixed on the inner wall of the shell (1) far away from one end of the drill rod (3), the second air hole and the through hole are both arranged at one end, close to the drill rod (3), of the shell (1), the moving rod (11) penetrates through the through hole, the moving rod (11) is in sliding and sealing connection with the inner wall of the through hole, one end of the moving rod (11) is fixed at one side, the connecting block (12) is fixed at the other end of the moving rod (11), one side, close to the drill rod (3), of the connecting block (12) is connected with the inner wall, close to one end of the drill rod (3), of the shell (1) through a spring (13), one end of the connecting line (9) is fixed at one side, far away from the drill rod (3), of the moving plate (6), and the other end of the connecting line (9) bypasses the fixed pulley (10) and is fixed on the connecting block (12);
the auxiliary mechanism comprises a glass plate (14), a sliding block (15), a moving pipe (16), a moving assembly and at least two limiting blocks (17), wherein the limiting blocks (17) correspond to the connecting blocks (12) one by one, the limiting blocks (17) are fixed on the inner wall of the shell (1) and abut against one side, close to the drill rod (3), of the connecting blocks (12), a through groove is formed in the cylindrical surface of the shell (1) and is located on one side, far away from the drill rod (3), of the connecting blocks (12), the glass plate (14) is arranged in the through groove, the glass plate (14) is hermetically and fixedly connected with the inner wall of the through groove, the sliding block (15) is arranged in the through groove, the sliding block (15) is matched with the through groove and is in sliding connection with the inner wall of the through groove, the moving pipe (16) is parallel to the transmission shaft (5) and is used for one side, far away from the drill rod (3), the connecting pipe is arranged opposite to one of the connecting blocks (12), gaps are formed between the moving pipe (16) and each connecting block (12), the sliding block (15) is fixed on the moving pipe (16), and scales are arranged on the glass plate (14);
the moving assembly comprises a screw rod (18), a bearing (19), a rotating shaft (20), a rotating disc (21) and a round hole, the round hole is formed in one end, far away from the drill rod (3), of the shell (1), the screw rod (18), the rotating disc (21) and the rotating shaft (20) are coaxially arranged with the moving pipe (16), the rotating shaft (20) penetrates through the round hole, the rotating shaft (20) is connected with the inner wall of the round hole in a sliding and sealing mode, the rotating disc (21) is located on one side, far away from the drill rod (3), of the shell (1) and fixed at one end of the rotating shaft (20), the screw rod (18) is fixed at the other end of the rotating shaft (20), one end, far away from the connecting block (12), of the moving pipe (16) is inserted into one end, far away from the rotating shaft (20), of the screw rod (18) is provided with an external thread, the external thread is matched with the internal thread, the moving pipe (16) is in threaded connection with the screw rod (18), the inner ring of the bearing (19) is installed on the rotating shaft (20), and the outer ring of the bearing (19) is fixedly connected with the shell (1).
2. The high-precision drilling equipment for automobile accessory processing as claimed in claim 1, wherein the handle (2) is provided with anti-slip lines.
3. A high accuracy drilling apparatus for automobile parts working according to claim 1, wherein a first screen (22) is installed in the first air hole, and a second screen (23) is installed in each second air hole.
4. A high precision drilling apparatus for automobile parts processing according to claim 1, characterized in that the connection line (9) is a steel wire rope.
5. The high precision drilling apparatus for automobile parts working according to claim 1, wherein an inner wall of the through hole is coated with a sealing grease.
6. The high precision drilling apparatus for automobile parts working according to claim 1, wherein the guide bar (8) is coated with a lubricating oil.
7. The high-precision drilling equipment for machining the automobile parts is characterized in that the limiting block (17) is made of rubber.
8. The high-precision drilling equipment for machining automobile parts as claimed in claim 1, wherein the moving plate (6) is provided with an anti-corrosion zinc coating.
9. The high precision drilling apparatus for automobile parts working according to claim 1, wherein both ends of the guide bar (8) are provided with chamfers.
10. A high precision drilling apparatus for automobile parts processing according to claim 1, characterized in that the outer wall of the housing (1) is provided with a sound absorbing plate (24).
CN202011285325.0A 2020-11-17 2020-11-17 High-precision drilling equipment for machining automobile parts Active CN112589159B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1023745A (en) * 1963-02-28 1966-03-23 Albert Leon Coulter Improvements in or relating to tool feeding arrangement for machine tools
DE2064748A1 (en) * 1970-01-02 1971-07-08 Rohraff sen, Harry Edsel, Detroit Mich (V St A) Arrangement for detecting a tool breakage in machine tools
CN102059369A (en) * 2010-11-12 2011-05-18 浙江大学 Feeding drill applicable to quick change arrangement of joint of robot
CN107081451A (en) * 2017-05-25 2017-08-22 句容市福润电气有限公司 A kind of adjustable electrodrill
CN108568548A (en) * 2018-06-21 2018-09-25 贵州大学 A kind of mine blasting device of getting into the cave of rubble cleaning and safeguard function
CN110465684A (en) * 2019-08-06 2019-11-19 深圳市中科智诚科技有限公司 A kind of drilling system that the stablizing effect with regulatory function is good

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1023745A (en) * 1963-02-28 1966-03-23 Albert Leon Coulter Improvements in or relating to tool feeding arrangement for machine tools
DE2064748A1 (en) * 1970-01-02 1971-07-08 Rohraff sen, Harry Edsel, Detroit Mich (V St A) Arrangement for detecting a tool breakage in machine tools
CN102059369A (en) * 2010-11-12 2011-05-18 浙江大学 Feeding drill applicable to quick change arrangement of joint of robot
CN107081451A (en) * 2017-05-25 2017-08-22 句容市福润电气有限公司 A kind of adjustable electrodrill
CN108568548A (en) * 2018-06-21 2018-09-25 贵州大学 A kind of mine blasting device of getting into the cave of rubble cleaning and safeguard function
CN110465684A (en) * 2019-08-06 2019-11-19 深圳市中科智诚科技有限公司 A kind of drilling system that the stablizing effect with regulatory function is good

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