CN219443550U - Multi-head hard alloy drill bit - Google Patents
Multi-head hard alloy drill bit Download PDFInfo
- Publication number
- CN219443550U CN219443550U CN202320454043.1U CN202320454043U CN219443550U CN 219443550 U CN219443550 U CN 219443550U CN 202320454043 U CN202320454043 U CN 202320454043U CN 219443550 U CN219443550 U CN 219443550U
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- China
- Prior art keywords
- drill bit
- mounting plate
- mounting
- bit body
- fixed block
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- 239000000956 alloy Substances 0.000 title claims abstract description 18
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000005553 drilling Methods 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 244000309464 bull Species 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
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- Earth Drilling (AREA)
Abstract
The utility model discloses a multi-head hard alloy drill bit, which belongs to the technical field of alloy drill bits and comprises the following components: the drill bit comprises a mounting plate and a drill bit body arranged at the lower end of the mounting plate; the utility model discloses a drill bit, including mounting panel, support column, connecting column, fixed block, multi-head hard alloy drill bit, connecting column, fixed block and connecting column, the mounting panel bottom is connected with the gear combination, gear combination bottom threaded connection has three fixed block, and a plurality of the support column outer wall is hugged closely there is the spliced pole, and extends to inside the spliced pole, a plurality of the support column bottom all welds the baffle that is used for spacing and blocking, pass through the second telescopic link of mount pad through bolt fixedly connected with between fixed block and the spliced pole completely, this multi-head hard alloy drill bit is convenient for make multiunit alloy drill bit body carry out the interoperation, when need not use too many drill bit body and beat not unidimensional hole, can carry out independent drilling with drill bit body income installing frame, perhaps flexible in the installing frame, be convenient for press from both sides tight unidimensional drill bit body, carries out quick replacement.
Description
Technical Field
The utility model belongs to the technical field of alloy drill bits, and particularly relates to a multi-head hard alloy drill bit.
Background
The multi-head alloy drill bit is provided with a plurality of drill bits, so that when a plurality of holes are drilled, simultaneous drilling can be performed, the time required for drilling is reduced, and more use requirements are met.
When the existing hard alloy drill bit is used, holes with different sizes or depths are required to be drilled, the drill bit is required to be replaced repeatedly, time is wasted in replacing the existing drill bit, and meanwhile, when single drilling is required, the drill bit is required to be detached, so that the use efficiency is further reduced.
For example (grant publication number CN 208450656U) an expansion drill bit for a multi-head drilling machine, which can be provided with drill bits with the same drill bit diameter, and can be provided with drill bits with different drill bit diameters for drilling operation; the mounting frame is also provided with the handle, so that an operator can stably expand the drill bit, and the drilling efficiency is greatly improved compared with the existing drilling machine capable of drilling by only using one drill bit.
The problem exists that when holes with different depths are required to be drilled, time is wasted when the drill bit is replaced, and meanwhile, the drill bit cannot automatically stretch and retract, so that the service efficiency is reduced.
Disclosure of Invention
The utility model aims to provide a multi-head hard alloy drill bit, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-headed cemented carbide drill bit comprising: the drill bit comprises a mounting plate and a drill bit body arranged at the lower end of the mounting plate;
the utility model discloses a hard alloy drill bit, including mounting panel, connecting plate, connecting ring outer wall, connecting plate, mounting panel bottom is connected with the gear combination, gear combination bottom threaded connection has three fixed block, and is three the welding of fixed block bottom has a plurality of support columns, and is a plurality of support column outer wall welding has the mounting panel, and a plurality of the support column outer wall is hugged closely there is the spliced pole, and extends to inside the spliced pole, a plurality of the equal welding of support column bottom has the baffle that is used for spacing and blocks, through the second telescopic link that bolt fixedly connected with runs through the mounting panel completely between fixed block and the spliced pole, the welding of spliced pole bottom has the go-between, the go-between outer wall passes through two first telescopic links that drive the branch head carbide drill bit body of bolt fixedly connected with.
In a further embodiment, the two first telescopic rod sides are fixedly connected with extrusion rings extending into the connecting rings through screws, and the drill bit body is clamped by the two extrusion rings.
In a further embodiment, the top end of the mounting plate is connected with a mounting shaft extending completely through the mounting plate.
In a further embodiment, the gear combination comprises a driving gear movably connected to the bottom end of the mounting shaft, two fixing rings welded to the bottom end of the mounting plate, a driven gear completely penetrated by the fixing rings, and a limiting disc welded to the bottom end of the fixing rings and tightly attached to the driven gear.
In a further embodiment, the mounting plate is provided with screw grooves on both sides.
In a further embodiment, the mounting plate is provided with a mounting frame in close contact with the outer wall of the mounting plate.
In a further embodiment, the mounting frame side is threaded with a fixture extending into the interior of the thread groove, and a plurality of fixtures are threaded into the threaded inner walls of the driving gear and the driven gear.
Compared with the prior art, the utility model has the technical effects and advantages that:
this bull carbide drill bit, when using, drive the driving gear through the installation axle and rotate, driven gear is under the fixed ring of welding in the mounting panel side and the current of limiting plate, and the driven gear of hugging closely the mounting panel rotates under the drive of driving gear, is convenient for make multiunit alloy drill bit body carry out the interoperation.
This bull carbide drill bit, spacing through a plurality of support columns and the baffle of fixed block bottom, make the spliced pole under the drive of second telescopic link, carry out the vertical displacement between baffle and mounting disc, be convenient for adjust the flexible length of drill bit body, when need not using too much drill bit body and beat not unidimensional hole, can carry out independent drilling with drill bit body income installing frame, perhaps stretch out and draw back in the installing frame, the go-between on spliced pole top simultaneously, stretch out and draw back through the first telescopic link of go-between side, it is spacing to drive the extrusion ring to press from both sides tight to the drill bit body, be convenient for press from both sides tight not unidimensional drill bit body, carry out quick replacement. This bull carbide drill bit is convenient for make multiunit alloy drill bit body carry out the interoperation, when need not using too much drill bit body and beat not unidimensional hole, can take in the drill bit body and carry out independent drilling with the installing frame, perhaps stretch out and draw back in the installing frame, be convenient for press from both sides tight unidimensional drill bit body, carries out quick replacement.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the bit body of FIG. 1 at a-a without the bit body installed in accordance with the present utility model;
FIG. 3 is a schematic view of the structure between the driving gear and the bit body of the present utility model;
FIG. 4 is a schematic view of the structure of the support column and baffle of the present utility model;
FIG. 5 is a schematic view of the structure of the retaining ring and the spacing disc of the present utility model;
fig. 6 is an enlarged view of the structure of fig. 3 a in accordance with the present utility model.
Reference numerals illustrate:
in the figure: 1. a mounting frame; 2. a mounting shaft; 3. a mounting plate; 4. fixing nails; 5. a bit body; 6. a drive gear; 7. a fixed block; 9. a first telescopic rod; 10. a pressing ring; 11. a connecting ring; 12. a connecting column; 13. a second telescopic rod; 14. a mounting plate; 15. a support column; 16. a baffle; 17. a thread groove; 18. a driven gear; 19. a fixing ring; 20. a limiting disc; 21. and (3) gear combination.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.
In order to solve the proposed problems, a multi-headed cemented carbide drill bit as shown in fig. 1 to 6, comprising: a mounting plate 3 and a bit body 5 arranged at the lower end of the mounting plate 3;
the outer wall of the installation shaft 2 is a protection sleeve, the protection sleeve is welded at the top end of the installation plate 3, the installation shaft drives the driving gear 6 inside to rotate, the bottom end of the installation plate 3 is connected with a gear combination 21, three fixing blocks 7 are connected to the bottom end of the gear combination 21 in a threaded mode, a plurality of support columns 15 and baffle 16 are limited through the bottom ends of the fixing blocks 7, the connecting columns 12 are driven by the second telescopic rods 13 to move up and down between the baffle 16 and the installation plate 14, the telescopic length of the drill bit body 5 is convenient to adjust, a plurality of support columns 15 are welded at the bottom ends of the three fixing blocks 7, the installation plate 14 is welded at the outer walls of the plurality of support columns 15, the outer walls of the plurality of support columns 15 are tightly attached to the connecting columns 12 and extend to the inside of the connecting columns 12, baffle 16 used for limiting and blocking are welded at the bottom ends of the plurality of support columns 15, a connecting ring 11 is welded at the bottom ends of the connecting columns 12, a connecting ring 11 is welded at the bottom ends of the connecting columns 7 and is connected with a second telescopic rod 13 which completely penetrates through the installation plate 14 through bolts, the outer walls of the connecting ring 11 are fixedly connected with two first telescopic rods 9 which drive the split-head type hard alloy drill bit bodies 5 to stretch out, and can be installed in the drill bit bodies 1 independently or can be installed in the drill bit frames 1 when the drill bit bodies 5 are not needed to be too much different sizes, and the drill bit bodies 5 are installed in the frames 1.
Simultaneously go up the go-between 11 on spliced pole 12 top, first telescopic link 9 through go-between 11 sides stretches out and draws back, drive extrusion ring 10 and press from both sides tight spacing to drill bit body 5, two first telescopic link 9 sides all extend to the inside extrusion ring 10 of go-between 11 through screw fixedly connected with, and drill bit body 5 is pressed from both sides tightly by two extrusion rings 10, mounting panel 3 top is connected with the installation axle 2 that runs through mounting panel 3 completely, be convenient for press from both sides tight not unidimensional drill bit body 5, carry out quick replacement, and a plurality of fixed block 7 threaded connection is in the screw inner wall of driving gear 6 and driven gear 18.
The driving gear 6 is driven to rotate through the mounting shaft 2, the driven gear 18 is welded under the prior condition of the fixed ring 19 and the limiting disc 20 on the side face of the mounting plate 3, the driven gear 18 clung to the mounting plate 3 is driven to rotate by the driving gear 6, so that the multiple groups of alloy drill bit bodies 5 can be operated together, the gear combination 21 comprises the driving gear 6 movably connected to the bottom end of the mounting shaft 2, two fixed rings 19 welded to the bottom end of the mounting plate 3, the driven gear 18 completely penetrated by the fixed rings 19 and the limiting disc 20 welded to the bottom end of the fixed rings 19 clung to the driven gear 18, screw grooves 17 are formed in two sides of the mounting plate 3, the mounting frame 1 is clung to the outer wall of the mounting plate 3, and the fixed nails 4 extending to the inside of the screw grooves 17 are connected to the side face of the mounting frame 1 in a threaded mode.
The first telescopic rod 9 and the second telescopic rod 13 are all arranged in the prior art, the working principle, the size and the model are irrelevant to the functions of the present application, so that the control mode of the present utility model is controlled by a controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power is also common knowledge in the art, and the present utility model is mainly used for protecting mechanical devices, so that the present utility model does not explain the control mode and the circuit connection in detail.
Principle of operation
This bull carbide drill bit, when using, drive driving gear 6 through installation axle 2 and rotate, driving gear 6 drives spacing driven gear 18 of limiting disc 20 and rotates, drives fixed block 7 and rotates, through the flexible of second telescopic link 13, drives spliced pole 12 under the spacing of support column 15 and baffle 16, drives spliced pole 12 and reciprocates, drives the inside bit body 5 that extrudees the clamp ring 10 of top go-between 11 and stretches out and draws back.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising one" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A multi-headed cemented carbide drill bit comprising: the drill bit comprises a mounting plate (3) and a drill bit body (5) arranged at the lower end of the mounting plate (3);
the method is characterized in that: the utility model discloses a hard alloy drill bit, including mounting panel (3) and connecting rod (12), mounting panel (3) bottom is connected with gear combination (21), gear combination (21) bottom threaded connection has three fixed block (7), and is three fixed block (7) bottom welding has a plurality of support columns (15), and a plurality of support column (15) outer wall welding has mounting disc (14), and a plurality of support column (15) outer wall is hugged closely there is spliced pole (12), and extends to spliced pole (12) inside, a plurality of baffle (16) that are used for spacing and block are all welded to support column (15) bottom, second telescopic link (13) that run through mounting disc (14) completely through bolt fixedly connected with between fixed block (7) and spliced pole (12), spliced pole (12) bottom welding has go-between (11), go-between (11) outer wall pass through bolt fixedly connected with and drive first telescopic link (9) that branch's head formula carbide drill bit body (5) stretch out and draw back.
2. A multi-headed cemented carbide drill bit according to claim 1, wherein: the two side faces of the first telescopic rods (9) are fixedly connected with extrusion rings (10) extending to the inside of the connecting ring (11) through screws, and the drill bit body (5) is clamped by the two extrusion rings (10).
3. A multi-headed cemented carbide drill bit according to claim 1, wherein: the top end of the mounting plate (3) is connected with a mounting shaft (2) which completely penetrates through the mounting plate (3).
4. A multi-headed cemented carbide drill bit according to claim 1, wherein: the gear combination (21) comprises a driving gear (6) movably connected to the bottom end of the mounting shaft (2), two fixing rings (19) welded to the bottom end of the mounting plate (3), a driven gear (18) completely penetrated by the fixing rings (19) and a limiting disc (20) welded to the bottom end of the fixing rings (19) and tightly attached to the driven gear (18).
5. A multi-headed cemented carbide drill bit according to claim 3, wherein: screw grooves (17) are formed in two sides of the mounting plate (3).
6. The multi-headed carbide drill bit of claim 5, wherein: the outer wall of the mounting plate (3) is tightly adhered with a mounting frame (1).
7. The multi-headed carbide drill bit of claim 6, wherein: the side surface of the mounting frame (1) is in threaded connection with a fixing nail (4) extending to the inside of the threaded groove (17), and a plurality of fixing blocks (7) are in threaded connection with the inner walls of the threads of the driving gear (6) and the driven gear (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320454043.1U CN219443550U (en) | 2023-03-11 | 2023-03-11 | Multi-head hard alloy drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320454043.1U CN219443550U (en) | 2023-03-11 | 2023-03-11 | Multi-head hard alloy drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219443550U true CN219443550U (en) | 2023-08-01 |
Family
ID=87385975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320454043.1U Active CN219443550U (en) | 2023-03-11 | 2023-03-11 | Multi-head hard alloy drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219443550U (en) |
-
2023
- 2023-03-11 CN CN202320454043.1U patent/CN219443550U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240604 Address after: Room 2102, block W, cultural home, 258 Nantong street, Nangang District, Harbin City, Heilongjiang Province Patentee after: Harbin Keda superhard tools Co.,Ltd. Country or region after: China Address before: 325000 Furong characteristic industrial park, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHENAN ALLOY MANUFACTURING Co.,Ltd. Country or region before: China |