CN117484303A - Integral composite drill bit for machining hole wall and hole bottom of step hole - Google Patents
Integral composite drill bit for machining hole wall and hole bottom of step hole Download PDFInfo
- Publication number
- CN117484303A CN117484303A CN202311723902.3A CN202311723902A CN117484303A CN 117484303 A CN117484303 A CN 117484303A CN 202311723902 A CN202311723902 A CN 202311723902A CN 117484303 A CN117484303 A CN 117484303A
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- drill bit
- wall
- composite drill
- piece
- composite
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- 239000002131 composite material Substances 0.000 title claims abstract description 72
- 238000003754 machining Methods 0.000 title claims abstract description 25
- 238000005498 polishing Methods 0.000 claims abstract description 64
- 150000001875 compounds Chemical class 0.000 claims description 33
- 239000011148 porous material Substances 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 238000010030 laminating Methods 0.000 description 4
- 230000017105 transposition Effects 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 235000017034 Caryota cumingii Nutrition 0.000 description 1
- 244000003247 Caryota mitis Species 0.000 description 1
- 235000017037 Caryota rumphiana Nutrition 0.000 description 1
- 235000000378 Caryota urens Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The application relates to the technical field of machining tools, in particular to a composite drill bit for integrally machining the hole wall and the hole bottom of a step hole, which comprises a composite drill bit main body, a polishing piece, a reversing assembly and a driving assembly, wherein the composite drill bit main body is fixedly connected with the polishing piece, the polishing piece is matched with the step hole, the driving assembly can drive the polishing piece and the composite drill bit main body to rotate, and the reversing assembly can change the positions of the composite drill bit main body and the polishing piece; the composite drill bit body is provided with a fixing component which can fix the composite drill bit body on the frame. The method has the effect of increasing the smoothness of the hole wall and the hole bottom of the machined step hole.
Description
Technical Field
The application relates to the technical field of machining tools, in particular to a composite drill bit for integrally machining the hole wall and the hole bottom of a step hole.
Background
In machining, equipment to be machined is usually drilled, and various kinds of holes are used, and when a stepped hole needs to be machined, a plurality of cutters are usually used for replacement, so that the stepped hole is drilled. In order to reduce the switching of cutters in the process of machining the stepped holes, the stepped holes are directly machined by using a composite drill bit.
The hole wall and the hole bottom roughness of the step hole directly processed by the composite drill bit are higher, and if the equipment has higher requirements on the smoothness of the step hole, the requirements are difficult to meet.
Disclosure of Invention
The purpose of this application is to provide a compound drill bit of integral processing step hole pore wall and hole bottom, and it can increase the smooth degree of the pore wall and the hole bottom of the step hole that process out.
The application provides an integral processing step hole pore wall and compound drill bit at hole bottom adopts following technical scheme:
the utility model provides an integral compound drill bit of processing step hole pore wall and hole bottom, includes compound drill bit main part, polishing piece, switching-over subassembly and drive assembly, compound drill bit main part with polishing piece fixed connection, polishing piece and step hole adaptation, drive assembly can drive polishing piece with compound drill bit main part rotates, switching-over subassembly can change the position of compound drill bit main part with polishing piece;
the composite drill bit body is provided with a fixing component which can fix the composite drill bit body on the frame.
Through adopting above-mentioned technical scheme, through setting up the piece of polishing, after compound bit main part with step hole machine-shaping, use the switching-over subassembly, carry out the position change with compound bit main part and the piece of polishing, make the piece of polishing to the pore wall and the hole bottom of step hole polish to increase the pore wall and the smooth degree of hole bottom of step hole, with the different operating mode demands of adaptation.
Optionally, the drive assembly includes first straight gear, second straight gear and driving piece, first straight gear sets up the compound drill bit main part in between the piece of polishing, first straight gear respectively with compound drill bit main part with the piece fixed connection of polishing, the second straight gear with first straight gear engagement, the driving piece can drive the second straight gear rotates.
Through adopting above-mentioned technical scheme, through the meshing of first straight gear and second straight gear, make second straight gear rotate, can drive first straight gear rotation to realize driving the rotation of compound drill bit main part, its transmission is simple stable, facilitates the use.
Optionally, a first bevel gear and a second bevel gear are arranged between the driving piece and the second straight gear, the first bevel gear is meshed with the second bevel gear, and the first bevel gear is fixedly connected with the second straight gear and fixedly connected with the output end of the driving piece.
Through adopting above-mentioned technical scheme, through the setting of first bevel gear and second bevel gear, make the driving piece need not to set up in the top or the below of second straight-tooth gear, can set up the driving piece in one side of second straight-tooth gear, make the driving piece have the bigger space to install, make things convenient for the installation of driving piece.
Optionally, the reversing assembly includes a reversing cylinder rotatably connected to the frame and a fixing member for fixing the reversing cylinder and the output end of the driving member to each other;
the fixed component is fixedly arranged on the reversing cylinder, and the reversing cylinder can rotate to drive the composite drill bit main body and the polishing piece to rotate.
Through adopting above-mentioned technical scheme, through setting up the switching-over section of thick bamboo, through the rotation of switching-over section of thick bamboo, drive fixed subassembly and rotate, and then drive compound drill bit main part and grinding member and replace, its transposition process only need use the driving piece can realize, has reduced the use of driving piece, practices thrift the cost.
Optionally, the mounting includes magnetism and attracts piece and electro-magnet, magnetism is inhaled piece fixed connection and is in the driving piece output, the electro-magnet is connected on the switching-over section of thick bamboo.
Through adopting above-mentioned technical scheme, attract the magnetism through the electro-magnet and inhale the piece to increase the frictional force between electro-magnet and the magnetism and inhale the piece, can realize that the driving piece drives the switching-over section of thick bamboo and rotate, when need not the driving piece to drive the switching-over section of thick bamboo and rotate, make the electro-magnet outage can, convenient to use, simple to operate.
Optionally, the reversing cylinder is provided with a telescopic slot, the electromagnet is slidably connected in the telescopic slot, an elastic piece is arranged between the electromagnet and the inner wall of the telescopic slot, one end of the elastic piece acts on the electromagnet, and the other end of the elastic piece acts on the inner wall of the telescopic slot.
Through adopting above-mentioned technical scheme, in order to make the switching-over section of thick bamboo fixed with the driving piece, need the electro-magnet to inhale the piece mutually, if electro-magnet and magnetism inhale piece fixed in position, then the driving piece output rotates at every turn and all can make magnetism inhale piece friction electro-magnet, cause the wearing and tearing of electro-magnet and magnetism inhale the piece, through setting up the flexible groove, when needs electro-magnet and magnetism inhale the piece laminating, the electro-magnet slides to the magnetism and inhale the piece position, make electro-magnet and magnetism inhale the piece laminating, when need not switching-over section of thick bamboo and driving piece fixed, make the electro-magnet be in the flexible inslot, thereby make electro-magnet and magnetism inhale the piece mutual interval, reduce the wearing and tearing of electro-magnet and magnetism inhale the piece.
Optionally, the fixing component comprises a sleeve and a first connecting ring, the sleeve is rotationally connected to the composite bit body, and the first connecting ring can be sleeved on the sleeve and is in tight fit with the sleeve.
Through adopting above-mentioned technical scheme, through setting up sleeve and first go-between, when installing the compound bit main part, only need insert first go-between with the sleeve, make sleeve and first go-between tight fit, can realize the installation of compound bit main part, the installation is swift, convenient operation, and is difficult to by compound bit main part fish tail palm.
Optionally, the fixed subassembly still includes the second go-between, also rotate the cover on the piece of polishing and be equipped with the sleeve, the second go-between includes left semi-ring and right semi-ring, left semi-ring with right semi-ring all rotates to be connected on the switching-over section of thick bamboo, left semi-ring with right semi-ring can with the sleeve centre gripping.
Through adopting above-mentioned technical scheme, through setting up the second go-between, make the piece of polishing fixed by the second go-between to make the piece of polishing and compound bit main part all by spacing, thereby when polishing piece and compound bit main part and transposition, rotate more stably.
Optionally, the second go-between inner wall fixedly connected with bead, the spacing groove has been seted up to the polishing piece lateral wall, the bead can insert in the spacing groove.
Through adopting above-mentioned technical scheme, insert in the spacing groove through the bead, make second go-between and sleeve connection inseparabler, further restricted the possibility that the second go-between slided on the sleeve.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through setting up the piece of polishing, after the compound bit main part is with step hole machine-shaping, use the switching-over subassembly, carry out the position change with compound bit main part and the piece of polishing, make the piece of polishing polish to the pore wall and the hole bottom of step hole to increase the smooth degree of pore wall and hole bottom of step hole, in order to adapt to different operating mode demands;
2. through the arrangement of the reversing cylinder, the fixed assembly is driven to rotate through the rotation of the reversing cylinder, and then the composite drill bit main body and the polishing piece are driven to perform transposition, the transposition process can be realized only by using the driving piece, the use of the driving piece is reduced, and the cost is saved;
3. through setting up the expansion tank, when needs electro-magnet and magnetism inhale the piece laminating, the electro-magnet is to magnetism inhale the piece position and slide, makes electro-magnet and magnetism inhale the piece laminating, when need not switching-over section of thick bamboo and driving piece fixed, makes the electro-magnet be in the expansion tank to make electro-magnet and magnetism inhale the piece mutual interval, reduce the wearing and tearing of electro-magnet and magnetism inhale the piece.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an integral stepped hole machining apparatus according to an embodiment of the present application.
Fig. 2 is a schematic view of a partial cross-sectional structure for embodying the structure of the fixing assembly according to the embodiment of the present application.
Fig. 3 is a schematic diagram of an exploded structure for embodying a second attachment ring structure according to an embodiment of the present application.
In the figure, 1, a rack;
2. a composite bit body;
3. a polishing member;
4. a drive assembly; 41. a first straight gear; 42. a second spur gear; 43. a driving member; 44. a first bevel gear; 45. a second bevel gear;
5. a reversing assembly; 51. a reversing cylinder; 511. perforating; 512. a telescopic slot; 513. an elastic member; 52. a fixing member; 521. an electromagnet; 522. a magnetic suction block;
6. a fixing assembly; 61. a first connection ring; 62. a second connecting ring; 621. a left half ring; 622. a right half ring; 623. a connecting rod; 624. a rib; 63. a sleeve; 631. a limit groove; 632. and a limiting ring.
Detailed Description
The present application is described in further detail below with reference to fig. 1-3.
Referring to fig. 1, an integral type step hole machining device comprises a composite drill bit for integrally machining a step hole wall and a hole bottom and a frame 1, wherein the composite drill bit for integrally machining the step hole wall and the hole bottom is installed on the frame 1, the frame 1 drives the composite drill bit for integrally machining the step hole wall and the hole bottom to move up and down and left and right, namely, a manipulator is installed on the frame 1, the composite drill bit for integrally machining the step hole wall and the hole bottom is installed on the manipulator, and the manipulator drives the composite drill bit for integrally machining the step hole wall and the hole bottom to move up and down and left and right.
The utility model provides an integral processing step hole pore wall and hole bottom's compound drill bit, refer to FIG. 1, including compound drill bit main part 2, the piece 3 of polishing, switching-over subassembly 5 and drive assembly 4, drive assembly 4 and switching-over subassembly 5 are all installed in frame 1, compound drill bit main part 2 and the piece 3 fixed connection and compound drill bit main part 2 and the coaxial setting of piece 3 of polishing, drive assembly 4 can drive compound drill bit main part 2 and the piece 3 of polishing and rotate along self axis direction simultaneously, switching-over subassembly 5 can drive compound drill bit main part 2 and the piece 3 of polishing take place circumferential rotation around both junctions, rotate 180 degrees, make compound drill bit main part 2 and the piece 3 of polishing position exchange each other.
In this embodiment, the step hole shape adaptation that polishes piece 3 and processing was come out, and all be provided with the line of polishing on the piece 3 perisporium of polishing and the terminal surface that compound bit main part 2 was kept away from to piece 3 of polishing, at the in-process of polishing piece 3 pivoted, the line of polishing through the piece 3 of polishing on polishes the pore wall and the pore bottom wall in step hole.
When the step hole needs to be machined, the composite drill bit main body 2 is arranged downwards, the grinding piece 3 is arranged upwards at the moment, the driving assembly 4 drives the composite drill bit main body 2 and the grinding piece 3 to rotate along the axis direction of the driving assembly, and meanwhile, the frame 1 drives the composite drill bit main body 2 and the grinding piece 3 to move towards the machining equipment, so that the composite drill bit main body 2 drills the step hole on the machining equipment.
At this time, the frame 1 drives the composite bit body 2 and the polishing piece 3 to be far away from the machined step hole, and the reversing assembly 5 drives the composite bit body 2 and the polishing piece 3 to rotate, so that the composite bit body 2 and the polishing piece 3 are in exchange positions, the polishing piece 3 faces to the setting, and the composite bit body 2 faces upwards.
The frame 1 drives the piece 3 of polishing and inserts in the step hole and makes the piece 3 of polishing constantly polish the pore wall in step hole, when the piece 3 of polishing inserts the hole bottom, the piece 3 of polishing polishes the hole bottom in step hole to increase the smoothness degree of step hole pore wall, in order to ensure the construction demand.
The driving assembly 4 comprises a first spur gear 41, a second spur gear 42 and a driving member 43, wherein the first spur gear 41 is arranged between the composite bit body 2 and the grinding member 3, two end faces of the first spur gear 41 are fixedly connected with the composite bit body 2 and the grinding member 3 respectively, and the first spur gear 41 is coaxially arranged with the composite bit body 2 and the grinding member 3 respectively in the embodiment. The first straight gear 41 rotates to drive the composite bit body 2 and the grinding member 3 to rotate.
The second spur gear 42 is meshed with the first spur gear 41, and the second spur gear 42 rotates to drive the first spur gear 41 to rotate, so that the rotation of the composite bit body 2 and the grinding member 3 is realized. The second spur gear 42 is in this embodiment rotatably connected to the stationary assembly 6 by a rotation shaft.
The driving member 43 can drive the second spur gear 42 to rotate, a first bevel gear 44 and a second bevel gear 45 are disposed between the driving member 43 and the second spur gear 42, the first bevel gear 44 is fixedly connected to the bottom surface of the second spur gear 42, and in this embodiment, the first bevel gear 44 and the second spur gear 42 are coaxially disposed, the second bevel gear 45 is fixedly sleeved at the output end of the driving member 43, and the second bevel gear 45 is meshed with the first bevel gear 44. When the driving member 43 is operated, the output end of the driving member 43 drives the second bevel gear 45 to rotate, so that the second bevel gear 45 drives the first bevel gear 44 to rotate, and the first bevel gear 44 drives the second spur gear 42 to rotate. In this embodiment, the driving member 43 is a motor and is fixedly connected to the frame 1, and in other embodiments, the driving member 43 may also use other components capable of driving the second bevel gear 45 to rotate.
Referring to fig. 1 and 2, the reversing assembly 5 includes a reversing cylinder 51 and a fixing member 52, the reversing cylinder 51 is rotatably connected to the frame 1, the reversing cylinder 51 is sleeved on the driving member 43, the fixing assembly 6 is mounted on the reversing cylinder 51, an output end of the driving member 43 penetrates through the reversing cylinder 51 and is rotatably connected with the reversing cylinder 51, and the fixing member 52 is used for fixing the reversing cylinder 51 and the output end of the driving member 43 to each other, so that the output end of the driving member 43 rotates to drive the composite drill bit main body 2 and the polishing member 3 to rotate.
When the composite drill bit main body 2 and the polishing piece 3 are required to be mutually transposed, the fixing piece 52 is opened, the output end of the driving piece 43 and the reversing cylinder 51 are mutually fixed, and at the moment, the driving piece 43 drives the reversing cylinder 51 to rotate, so that the reversing cylinder 51 drives the composite drill bit main body 2 and the polishing piece 3 to rotate, and the composite drill bit main body 2 and the polishing piece 3 are mutually transposed.
The fixing member 52 includes an electromagnet 521 and a magnetic attraction block 522, in this embodiment, the magnetic attraction block 522 is made of an iron material, and in other embodiments, the magnetic attraction block 522 may be made of other materials that can be attracted by the electromagnet 521. The electromagnet 521 is mounted on the reversing cylinder 51, and when the electromagnet 521 is energized, the electromagnet 521 attracts the magnetic attraction block 522, so that the output end of the driving member 43 and the reversing cylinder 51 are fixed to each other.
As a preferred embodiment of this embodiment, the reversing cylinder 51 is provided with a through hole 511, the output end of the driving member 43 passes through the reversing cylinder 51 through the through hole 511, the inner wall of the through hole 511 is provided with a telescopic slot 512, the electromagnet 521 is slidably disposed in the telescopic slot 512, when the electromagnet 521 is energized, the electromagnet 521 attracts the magnetic block 522, because the magnetic block 522 is fixed, and the electromagnet 521 slides in the direction of the magnetic block 522 and finally is attached to the magnetic block 522, at this time, a part of the electromagnet 521 is disposed in the telescopic slot 512, and a part of the electromagnet 521 extends out of the telescopic slot 512 and is fixed to the magnetic block 522.
An elastic member 513 is disposed between the electromagnet 521 and the inner wall of the expansion slot 512, one end of the elastic member 513 acts on the electromagnet 521, the other end of the elastic member 513 acts on the inner wall of the expansion slot 512, in this embodiment, the elastic member 513 adopts a spring, and two ends of the elastic member 513 are fixedly connected with the electromagnet 521 and the inner wall of the expansion slot 512 respectively.
When the electromagnet 521 is electrified, the electromagnet 521 attracts the magnetic attraction block 522, so that the electromagnet 521 slides out of the telescopic slot 512, at this time, the elastic member 513 elastically deforms, and when the electromagnet 521 is powered off, the elastic member 513 is restored to drive the electromagnet 521 to reset, thereby facilitating the rotation of the output end of the driving member 43.
Referring to fig. 1 and 3, the fixing assembly 6 includes two sleeves 63 and a first connecting ring 61, one sleeve 63 is sleeved on the composite bit body 2, one sleeve 63 is sleeved on the grinding member 3, one sleeve 63 is rotatably connected with the composite bit body 2 through a bearing, and the other sleeve 63 is rotatably connected with the grinding member 3 through a bearing.
One end of the first connecting ring 61 is fixedly connected to the conversion cylinder, and the other end of the first connecting ring 61 is sleeved on the sleeve 63 and is tightly matched with the sleeve 63. In this embodiment, the sleeve 63 is fixedly connected with a limiting ring 632, and when the first connecting ring 61 is sleeved on the sleeve 63, the first connecting ring 61 abuts against the limiting ring 632, so as to limit the possibility of sliding of the first connecting ring 61 on the sleeve 63.
When the composite bit body 2 is mounted, the composite bit body 2 is inserted into the first connecting ring 61 from top to bottom, the first connecting ring 61 is tightly fitted with the sleeve 63 and abuts against the stopper ring 632, and at this time, the first spur gear 41 is engaged with the second spur gear 42, thereby mounting the composite bit body 2.
The fixing assembly 6 further comprises a second connecting ring 62, the second connecting ring 62 is fixedly connected to the reversing cylinder 51, the second connecting ring 62 is sleeved on a sleeve 63 on the polishing piece 3, and the second connecting ring 62 and the first connecting ring 61 are symmetrically arranged.
The second connecting ring 62 includes a connecting rod 623, a left half ring 621 and a right half ring 622, the connecting rod 623 is fixedly connected to the reversing cylinder 51, the left half ring 621 and the right half ring 622 are symmetrically arranged and are rotationally connected to the connecting rod 623, before the composite bit body 2 is inserted into the first connecting ring 61, the left half ring 621 and the right half ring 622 are rotated in a direction away from each other, after the composite bit body 2 is inserted into the first body, the left half ring 621 and the right half ring 622 are rotated in a direction close to the sleeve 63, so that the left half ring 621 and the right half ring 622 clamp the sleeve 63 in the middle and fix the sleeve 63. At this time, the first connecting ring 61 fixes the sleeve 63 on the composite bit body 2, and the second connecting ring 62 fixes the sleeve 63 on the grinding member 3.
In this embodiment, when the left half ring 621 and the right half ring 622 are attached to each other, the left half ring 621 and the right half ring 622 are fixed to each other by bolts, so that the sleeve 63 on the polishing member 3 is fixed.
As a preferred embodiment of this embodiment, the inner wall of the second connecting ring 62 is fixedly connected with the rib 624, that is, the left half ring 621 and the right half ring 622 are fixedly connected with the rib 624, the outer wall of the sleeve 63 disposed on the polishing member 3 is provided with the limiting groove 631, and when the left half ring 621 and the right half ring 622 are attached to the sleeve 63, the rib 624 is inserted into the limiting groove 631, so as to further limit the sleeve 63.
The implementation principle of the embodiment of the application is as follows: when the composite bit body 2 is installed, the composite bit body 2 is inserted into the first connecting ring 61, at this time, the left half ring 621 and the right half ring 622 are in an open state and used for yielding the first straight gear 41, when the composite bit body 2 is inserted into the first connecting ring 61, the sleeve 63 on the composite bit body 2 is tightly matched with the first connecting ring 61, the first connecting ring 61 is abutted with the limiting ring 632, at this time, the left half ring 621 and the right half ring 622 are mutually close to each other, the left half ring 621 and the right half ring 622 fix the sleeve 63 on the polishing piece 3, at this time, the convex edge 624 is inserted into the limiting groove 631, and further fixing of the sleeve 63 is realized.
After the composite bit body 2 is installed, the driving piece 43 is started, the driving piece 43 drives the second straight gear 42 to rotate through the first bevel gear 44 and the second bevel gear 45, so that the first straight gear 41 is driven to rotate, the rotation of the composite bit body 2 is realized, and then the frame 1 drives the composite bit body 2 to move downwards to drill the substituted machining equipment.
After the step hole is formed, the frame 1 drives the composite bit main body 2 to ascend, so that the composite bit main body 2 is separated from the step hole, at the moment, the electromagnet 521 is electrified, the reversing cylinder 51 and the output end of the driving piece 43 are mutually fixed, at the moment, the driving piece 43 rotates to drive the reversing cylinder 51 to rotate, so that the composite bit main body 2 and the polishing piece 3 are mutually transposed, at the moment, the frame 1 drives the polishing piece 3 to move downwards, the polishing piece 3 is inserted into the step hole, in the process of moving downwards the polishing piece 3, the electromagnet 521 is powered off, the driving piece 43 is continuously started, so that the polishing piece 3 rotates, the polishing piece 3 polishes the hole wall and the hole bottom wall of the step hole, and the smoothness of the hole wall and the hole bottom wall of the step hole is increased.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The utility model provides a compound drill bit of integral processing step hole pore wall and hole bottom, its characterized in that includes compound drill bit main part (2), grinding member (3), switching-over subassembly (5) and drive assembly (4), compound drill bit main part (2) with grinding member (3) fixed connection, grinding member (3) and step hole adaptation, drive assembly (4) can drive grinding member (3) with compound drill bit main part (2) rotate, switching-over subassembly (5) can change compound drill bit main part (2) with the position of grinding member (3);
the composite drill bit body (2) is provided with a fixing component (6) which can fix the composite drill bit body (2) on the frame (1).
2. The composite drill bit for integrally machining the wall and bottom of a stepped hole according to claim 1, wherein the driving assembly (4) comprises a first straight gear (41), a second straight gear (42) and a driving member (43), the first straight gear (41) is arranged between the composite drill bit main body (2) and the polishing member (3), the first straight gear (41) is fixedly connected with the composite drill bit main body (2) and the polishing member (3) respectively, the second straight gear (42) is meshed with the first straight gear (41), and the driving member (43) can drive the second straight gear (42) to rotate.
3. The composite drill bit for integrally machining the wall and bottom of a stepped hole according to claim 2, wherein a first bevel gear (44) and a second bevel gear (45) are arranged between the driving piece (43) and the second straight gear (42), the first bevel gear (44) is meshed with the second bevel gear (45), and the first bevel gear (44) is fixedly connected with the second straight gear (42) and fixedly connected with the output end of the driving piece (43).
4. The composite drill bit for integrally machining the wall and bottom of a stepped hole according to claim 2, wherein the reversing assembly (5) comprises a reversing cylinder (51) rotatably connected to the frame (1) and a fixing member (52) for fixing the reversing cylinder (51) and the output end of the driving member (43) to each other;
the fixed component (6) is fixedly arranged on the reversing cylinder (51), and the reversing cylinder (51) can rotate to drive the composite drill bit main body (2) and the polishing piece (3) to rotate.
5. The composite drill bit for integrally machining the wall and bottom of a stepped hole according to claim 4, wherein the fixing member (52) comprises a magnetic attraction block (522) and an electromagnet (521), the magnetic attraction block (522) is fixedly connected to the output end of the driving member (43), and the electromagnet (521) is connected to the reversing cylinder (51).
6. The composite drill bit for integrally machining the wall and bottom of a stepped hole according to claim 5, wherein the reversing cylinder (51) is provided with a telescopic slot (512), the electromagnet (521) is slidably connected in the telescopic slot (512), an elastic member (513) is arranged between the electromagnet (521) and the inner wall of the telescopic slot (512), one end of the elastic member (513) acts on the electromagnet (521), and the other end of the elastic member (513) acts on the inner wall of the telescopic slot (512).
7. The composite drill bit of claim 4, wherein the fixing component (6) comprises a sleeve (63) and a first connecting ring (61), the sleeve (63) is rotatably connected to the composite drill bit body (2), and the first connecting ring (61) can be sleeved on the sleeve (63) and is tightly matched with the sleeve (63).
8. The composite drill bit for integrally machining the hole wall and the hole bottom of the step hole according to claim 7, wherein the fixing assembly (6) further comprises a second connecting ring (62), the sleeve (63) is rotationally sleeved on the polishing piece (3), the second connecting ring (62) comprises a left half ring (621) and a right half ring (622), the left half ring (621) and the right half ring (622) are rotationally connected to the reversing cylinder (51), and the left half ring (621) and the right half ring (622) can clamp the sleeve (63).
9. The composite drill bit for integrally machining the wall and the bottom of the stepped hole according to claim 8, wherein a rib (624) is fixedly connected to the inner wall of the second connecting ring (62), a limit groove (631) is formed in the side wall of the polishing piece (3), and the rib (624) can be inserted into the limit groove (631).
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| CN202311723902.3A CN117484303B (en) | 2023-12-14 | 2023-12-14 | Integral composite drill bit for machining hole wall and hole bottom of step hole |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29823496U1 (en) * | 1998-02-26 | 1999-06-17 | Index-Werke Gmbh & Co Kg Hahn & Tessky, 73730 Esslingen | Tool turret, especially for automatic lathes |
| US6039634A (en) * | 1994-12-21 | 2000-03-21 | Komet Praezisionswerkzeuge Robert Breuning Gmbh | Hardened workpiece finishing process |
| CN107877178A (en) * | 2017-11-29 | 2018-04-06 | 滁州市华晨软件科技有限公司 | A kind of flashboard numerical control lathe grinding special purpose machine tool |
| US20200009634A1 (en) * | 2018-07-06 | 2020-01-09 | Ats Automation Tooling Systems Inc. | System and method for flexible manufacturing |
| CN210081143U (en) * | 2019-05-08 | 2020-02-18 | 东莞嘉丰机电设备有限公司 | Automatic counter bore and tapping machine |
| CN111673546A (en) * | 2020-06-19 | 2020-09-18 | 湖南永一石材有限公司 | Multi-station machining equipment and auxiliary equipment thereof |
| CN212330320U (en) * | 2020-05-19 | 2021-01-12 | 泉州市宏道汽车服务有限公司 | Automobile spare and accessory part processingequipment |
| CN215698022U (en) * | 2021-06-22 | 2022-02-01 | 合肥李山科技有限公司 | Deep hole drilling and milling machine and double-spindle assembly structure thereof |
| CN114799914A (en) * | 2022-05-10 | 2022-07-29 | 常德永盛液压机械有限公司 | Rotating disc type rapid drilling equipment |
| CN115070553A (en) * | 2022-07-19 | 2022-09-20 | 苏州双瑞机械制造股份有限公司 | Reversing polishing structure and method for plastic product and polishing equipment |
| CN115091197A (en) * | 2022-06-10 | 2022-09-23 | 江苏靖宁智能制造有限公司 | Electric arc additive manufacturing platform |
| CN116922105A (en) * | 2023-09-18 | 2023-10-24 | 山东裕东汽车零部件有限公司 | Brake disc drilling and polishing integrated device |
| CN220162065U (en) * | 2023-06-07 | 2023-12-12 | 南通高熵新材料科技有限公司 | Metal material continuous polishing grinding device |
-
2023
- 2023-12-14 CN CN202311723902.3A patent/CN117484303B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6039634A (en) * | 1994-12-21 | 2000-03-21 | Komet Praezisionswerkzeuge Robert Breuning Gmbh | Hardened workpiece finishing process |
| DE29823496U1 (en) * | 1998-02-26 | 1999-06-17 | Index-Werke Gmbh & Co Kg Hahn & Tessky, 73730 Esslingen | Tool turret, especially for automatic lathes |
| CN107877178A (en) * | 2017-11-29 | 2018-04-06 | 滁州市华晨软件科技有限公司 | A kind of flashboard numerical control lathe grinding special purpose machine tool |
| US20200009634A1 (en) * | 2018-07-06 | 2020-01-09 | Ats Automation Tooling Systems Inc. | System and method for flexible manufacturing |
| CN210081143U (en) * | 2019-05-08 | 2020-02-18 | 东莞嘉丰机电设备有限公司 | Automatic counter bore and tapping machine |
| CN212330320U (en) * | 2020-05-19 | 2021-01-12 | 泉州市宏道汽车服务有限公司 | Automobile spare and accessory part processingequipment |
| CN111673546A (en) * | 2020-06-19 | 2020-09-18 | 湖南永一石材有限公司 | Multi-station machining equipment and auxiliary equipment thereof |
| CN215698022U (en) * | 2021-06-22 | 2022-02-01 | 合肥李山科技有限公司 | Deep hole drilling and milling machine and double-spindle assembly structure thereof |
| CN114799914A (en) * | 2022-05-10 | 2022-07-29 | 常德永盛液压机械有限公司 | Rotating disc type rapid drilling equipment |
| CN115091197A (en) * | 2022-06-10 | 2022-09-23 | 江苏靖宁智能制造有限公司 | Electric arc additive manufacturing platform |
| CN115070553A (en) * | 2022-07-19 | 2022-09-20 | 苏州双瑞机械制造股份有限公司 | Reversing polishing structure and method for plastic product and polishing equipment |
| CN220162065U (en) * | 2023-06-07 | 2023-12-12 | 南通高熵新材料科技有限公司 | Metal material continuous polishing grinding device |
| CN116922105A (en) * | 2023-09-18 | 2023-10-24 | 山东裕东汽车零部件有限公司 | Brake disc drilling and polishing integrated device |
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|---|---|
| CN117484303B (en) | 2024-07-30 |
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