CN114012145A - Multi-drill-bit connecting structure - Google Patents
Multi-drill-bit connecting structure Download PDFInfo
- Publication number
- CN114012145A CN114012145A CN202111316810.4A CN202111316810A CN114012145A CN 114012145 A CN114012145 A CN 114012145A CN 202111316810 A CN202111316810 A CN 202111316810A CN 114012145 A CN114012145 A CN 114012145A
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- sliding seat
- gear
- drill bit
- seat
- structure according
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- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 238000005553 drilling Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Images
Classifications
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- 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
- B23B47/30—Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model provides a many drill bits connection structure, includes fixing base and sliding seat, and the fixing base is installed on the rig body, and the sliding seat can be dismantled with the fixing base and be connected, is provided with the gear train on the sliding seat, and the gear train passes through the shaft coupling and links to each other with a plurality of drill bit connectors, and drill bit connectors are used for installing the drill bit. The lower surface of sliding seat is equipped with the spacing groove, is equipped with the sliding seat in the spacing groove, and drill bit connector installs on the sliding seat, and the sliding seat can be followed the spacing groove and removed. The drill bit connecting structure can be used for simultaneously mounting a plurality of drill bits, the position of each drill bit can be adjusted, and the structure is simple and convenient to mount and dismount.
Description
Technical Field
The invention relates to the technical field of drilling tools, in particular to a multi-drill-bit connecting structure.
Background
A drilling machine, also called a drilling machine, a perforating machine, or a hole drilling machine, is a device for drilling a through hole or a blind hole or reaming an existing hole in a solid material by using a tool harder and sharper than a target object through rotary cutting or rotary extrusion; drilling machines are widely applied to various fields of production and construction of people, such as furniture production, machine tool machining, building pile foundations, motor-pumped well engineering, mine vertical shafts, tunnel drilling and the like. Commonly used drill bits include twist drills, flat drills, center drills, deep hole drills, trepanning drills, and the like. The drilling machine comprises a drilling machine body and a drill bit, wherein the drill bit is a core component which is used for being in direct contact with a target object and performing cutting action, different drill bits are different in applicable operation scenes, the drill bit with a proper specification is required to be replaced frequently according to operation requirements during actual construction, the same drill bit can become dull after being used for a period of time, the drill bit needs to be detached and polished and then installed again for use, and the drill bit and the drilling machine body need to be detached frequently. In addition, the conventional drilling machine can only install one drill bit at a time, and cannot install a plurality of drill bits at the same time to process a plurality of holes, or the positions of the installed drill bits cannot be adjusted. Therefore, the application aims to provide the drill bit connecting structure which is convenient to disassemble, can be used for installing a plurality of drill bits and can adjust the positions of the drill bits.
Disclosure of Invention
The invention aims to provide a drill bit connecting structure which can be used for installing a plurality of drill bits and is adjustable in drill bit position.
The technical scheme of the invention is as follows: the utility model provides a many drill bits connection structure, includes fixing base and sliding seat, and the fixing base is installed on the rig body, and the sliding seat can be dismantled with the fixing base and be connected, is provided with the gear train on the sliding seat, and the gear train passes through the shaft coupling and links to each other with a plurality of drill bit connectors, and drill bit connectors are used for installing the drill bit.
Further, the gear train includes a main gear and a plurality of driven gears disposed around the main gear, and the main gear is engaged with the respective driven gears, but the respective driven gears are not connected to each other.
Furthermore, the center of master gear is equipped with the installation axle, and the installation axle is equipped with the spline with the master gear is fixed in the center of sliding seat upper surface on the installation axle, and the spline is used for cooperating with rig main shaft transmission, and the center of driven gear is equipped with the gear shaft, and the lower extreme of gear shaft is fixed in the mounting hole of sliding seat upper surface.
Furthermore, the outer surface of the fixed seat is provided with an external thread which is used for being connected with the drilling machine body, and the center of the fixed seat is provided with a through hole which is adapted to the mounting shaft on the main gear; a plurality of fixing holes are formed in the fixing seat around the through hole, and the fixing holes are matched with the mounting holes in the movable seat, so that after the fixing seat and the movable seat are assembled, the upper end of a gear shaft of the driven gear is located in the fixing holes.
Further, the shaft coupling is scalable universal joint, and the upper end of every shaft coupling all links to each other with a driven gear, and the lower extreme of shaft coupling links to each other with the sliding seat.
Furthermore, a drill bit connector is arranged on the sliding seat, and the drill bit connector is connected with the coupler and moves synchronously with the coupler. The lower surface of the movable seat is provided with a limiting groove, and the sliding seat is matched with the limiting groove, so that the sliding seat is limited to move in the limiting groove. The concrete structure of sliding seat can refer to prior art, and any can realize moving along the spacing groove, and can transmit rotary motion's structure all can, for example the sliding seat can be by two flat boards and a cylinder constitution, the cross-section is the structure of "soil" font, two flat boards are located two of the lower plate of sliding seat respectively and survey, and the cylinder is located the spacing groove, and the cylinder is the hollow tube simultaneously, and inside is equipped with the center pin, and the center pin is used for coming out the rotary motion transmission of shaft coupling.
Furthermore, the limiting groove is arc-shaped, linear or vortex-shaped.
Furthermore, the supporting grooves are formed in the two sides of the limiting groove and communicated with the limiting groove, the sliding seat can enter the supporting grooves to move, the moving range of the sliding seat is enlarged and enriched, and finally the position of the drill bit is adjusted more flexibly.
Further, the side of the branch groove is provided with a damping part which has the function of reducing vibration.
Further, the damping portion is a rubber material layer attached to the side edge of the supporting groove, and the damping portion is wavy or zigzag in shape, so that certain resistance can exist when the sliding seat moves, and slipping is avoided.
Furthermore, a locking mechanism used for fixing the sliding seat on the limiting groove is arranged on the movable seat.
Further, the locking mechanism is of a bolt structure or a buckle structure.
Compared with the prior art, the invention has the beneficial effects that: the drill bit connecting structure can be used for simultaneously mounting a plurality of drill bits, the position of each drill bit can be adjusted, and the structure is simple and convenient to mount and dismount.
Drawings
FIG. 1 is an overall schematic view of embodiment 1 of the present invention;
FIG. 2 is a schematic view of a fixing base in embodiment 1 of the present invention;
FIG. 3 is a schematic view of the embodiment 1 of the present invention with the fixing base removed;
fig. 4 is a schematic perspective view of a movable seat in embodiment 1 of the present invention;
fig. 5 is another perspective view of the movable seat in embodiment 1 of the present invention;
FIG. 6 is a schematic view of the inside of a movable seat in embodiment 1 of the present invention;
FIG. 7 is a schematic view showing the assembly of a single coupling with a driven gear and a drill bit in embodiment 1 of the present invention;
in the figure: 1-fixed seat, 11-external thread, 12-screw hole, 13-through hole, 14-fixed hole, 2-movable seat, 21-mounting hole, 22-limiting groove, 3-drill connector, 4-drill, 5-sliding seat, 6-main gear, 61-mounting shaft, 7-driven gear, 71-gear shaft and 8-coupler.
Detailed Description
The present invention will be described in further detail below with reference to specific examples, wherein methods or features not specifically described are known in the art.
Example 1
As shown in fig. 1-7, this embodiment is a multi-drill-bit connection structure, including fixing base 1 and sliding seat 2, fixing base 1 is installed on the rig body, sliding seat 2 and fixing base 1 realize dismantling through the screw with the screw 12 cooperation on fixing base and the sliding seat and be connected, are provided with the gear train on the sliding seat 2, and the gear train passes through shaft coupling 8 and adopts the screw thread mode to dismantle with a plurality of drill bit connectors 3 and link to each other, and drill bit connectors 3 are used for installing drill bit 4. The gear train includes a main gear 6 and a plurality of driven gears 7 disposed around the main gear 6, and the main gear 6 is engaged with each of the driven gears 7, but the driven gears 7 are not engaged with each other. The center of the main gear 6 is provided with a mounting shaft 61, the mounting shaft 61 fixes the main gear 6 to the center of the upper surface of the movable seat 2, the center of the driven gear 7 is provided with a gear shaft 71, and the lower end of the gear shaft 71 is fixed in the mounting hole 21 of the upper surface of the movable seat 2. The outer surface of the fixed seat 1 is provided with an external thread 11, the external thread 11 is used for being connected with a drilling machine body, the center of the fixed seat 1 is provided with a through hole 13, and the through hole 13 is adapted to an installation shaft 61 on the main gear 6; a plurality of fixing holes 14 are formed in the fixing seat 1 around the through hole 13, and the fixing holes 14 are matched with the mounting holes 21 in the movable seat 2, so that after the fixing seat 1 and the movable seat 2 are assembled, the upper end of the gear shaft 71 of the driven gear 7 is located in the fixing holes 14.
In this embodiment, the shaft coupling 8 is a telescopic universal shaft coupling 8, the upper end of each shaft coupling 8 is connected with one driven gear 7, and the lower end of each shaft coupling 8 is connected with the sliding seat 5. The sliding seat 5 is provided with a drill bit connector 3, and the drill bit connector 3 is connected with a coupler 8 and moves synchronously with the coupler 8.
In this embodiment, the lower surface of the movable seat 2 is provided with a limiting groove 22, and the sliding seat 5 is matched with the limiting groove 22, so that the sliding seat 5 is limited to move in the limiting groove 22, and the limiting groove 22 is arc-shaped. The movable seat is provided with a locking mechanism for fixing the sliding seat 5 on the limiting groove 22. The locking mechanism in this embodiment is a bolt structure.
The working principle of this embodiment is that, the drill bit connection structure in this embodiment links to each other with the rig body through the external screw thread, make the main shaft of rig body pass through the through-hole of fixing base after link to each other with the installation axle of master gear, install the epaxial spline that is equipped with, consequently, the installation axle will be rotatory with the main shaft synchronization, and then this rotary motion loops through the master gear, the transmission is to the drill bit connector after driven gear and universal joint, make the drill bit rotation of installing on the drill bit connector carry out the drilling operation, when the position of needs adjustment drill bit, can untie the locking bolt on the sliding seat, make the sliding seat move along the spacing groove, after moving required position, lock the bolt again, make the sliding seat fixed can.
Example 2
This example differs from example 1 in that: the supporting groove has been seted up to the both sides of spacing groove 22 on the sliding seat 2 lower surface, supporting groove and spacing groove 22 intercommunication, the sliding seat also can be followed the supporting groove and removed, the displacement range of sliding seat has so enlarged, make the control range to 4 positions of drill bit also enlarged thereupon, and the wave damping portion that one deck rubber materials made is pasted to the side in supporting groove and spacing groove, and be located the complementary shape of damping portion on the supporting groove or the corresponding both sides limit of spacing groove, certain power need be overcome when making the sliding seat remove like this, avoid when the sliding seat does not lock, because of the skew of the fixed position that sliding seat self skidded and brought. The applicant believes that the technical solutions in the embodiments will be clearly understood by those skilled in the art through the text description, and the drawings are not provided.
The present invention is not limited to the above embodiments, and various combinations and modifications of the above technical features may be provided for those skilled in the art, and modifications, variations, equivalents, or uses of the structure or method of the present invention in other fields without departing from the spirit and scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a many drill bits connection structure, includes fixing base and sliding seat, and the sliding seat passes through the fixing base to be installed on the rig body, and the sliding seat can dismantle with the fixing base and be connected its characterized in that: be provided with the gear train on the sliding seat, the gear train passes through the shaft coupling and links to each other with a plurality of drill bit connectors, and drill bit connector is used for installing the drill bit.
2. A multi-bit connecting structure according to claim 1, wherein: the gear set comprises a main gear and a plurality of driven gears arranged around the main gear, the main gear is meshed with the driven gears, and the driven gears are not in contact with each other.
3. A multi-bit connecting structure according to claim 1, wherein: the center of master gear is equipped with the installation axle, and the installation axle is equipped with the spline with the master gear is fixed in the center of sliding seat upper surface on the installation axle, and the spline is used for cooperating with the rig main shaft, driven gear's center is equipped with the gear shaft, and the lower extreme of gear shaft is fixed in the mounting hole of sliding seat upper surface.
4. A multi-bit connecting structure according to claim 3, wherein: the outer surface of the fixed seat is provided with external threads which are used for being detachably connected with the drilling machine body, and the center of the fixed seat is provided with a through hole which is adapted to the mounting shaft on the main gear; a plurality of fixing holes are formed in the fixing seat around the through hole, and the fixing holes are matched with the mounting holes in the movable seat, so that after the fixing seat and the movable seat are assembled, the upper end of a gear shaft of the driven gear is located in the fixing holes.
5. A multi-bit connecting structure according to any one of claims 1 to 4, wherein: the shaft coupling is scalable universal joint, and the upper end of every shaft coupling all links to each other with a driven gear rotation, and the lower extreme of shaft coupling links to each other with the sliding seat.
6. A multi-bit connecting structure according to claim 5, wherein: and the sliding seat is provided with a drill bit connector, and the drill bit connector is in transmission connection with the lower end of the coupler so as to enable the drill bit connector and the coupler to rotate synchronously.
7. A multi-bit connecting structure according to claim 6, wherein: the lower surface of the movable seat is provided with a limiting groove, the sliding seat is matched with the limiting groove, so that the sliding seat is limited to move in the limiting groove, and the limiting groove is arc-shaped, linear or vortex.
8. A multi-bit connecting structure according to claim 7, wherein: the supporting grooves are formed in the two sides of the limiting groove and communicated with the limiting groove, so that the moving range of the sliding seat is enlarged and enriched.
9. A multi-bit connection structure according to claim 8, wherein: the side of the branch groove is provided with a damping part which has the function of reducing vibration.
10. A multi-bit connection structure according to claim 9, wherein: the damping part is made of rubber materials attached to the side edge of the branch groove, and the damping part is wavy or zigzag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111316810.4A CN114012145A (en) | 2021-11-09 | 2021-11-09 | Multi-drill-bit connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111316810.4A CN114012145A (en) | 2021-11-09 | 2021-11-09 | Multi-drill-bit connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114012145A true CN114012145A (en) | 2022-02-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111316810.4A Pending CN114012145A (en) | 2021-11-09 | 2021-11-09 | Multi-drill-bit connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114012145A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515850A (en) * | 2022-02-22 | 2022-05-20 | 淮安生物工程高等职业学校 | Multi-head drill equipment based on mechanical automation |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1089359A (en) * | 1965-11-30 | 1967-11-01 | Eiji Miyakawa | A multi-spindle drilling apparatus |
| CN101633051A (en) * | 2009-08-19 | 2010-01-27 | 朱建新 | Novel automatic multiple-head adjustable row-hole drilling machine |
| KR101302141B1 (en) * | 2013-05-15 | 2013-08-30 | (주)원플랜트 | A multi-axial drill machine having an adjustable means of drill axial distances |
| CN205869515U (en) * | 2016-08-11 | 2017-01-11 | 成都九系机器人科技有限公司 | Multi -functional multi -Spindle tool |
| CN207057662U (en) * | 2017-07-04 | 2018-03-02 | 开平市南珠卫浴科技有限公司 | A kind of lathe for being used to process faucet valve core bore |
| CN209206511U (en) * | 2018-11-15 | 2019-08-06 | 江门市佑丰五金制品厂有限公司 | A kind of more drill bit processing modules of dismountable drilling machine |
| CN110842246A (en) * | 2019-11-21 | 2020-02-28 | 竺少明 | Multi-station machining bench drill equipment free of drill bit mounting and dismounting |
| CN210967060U (en) * | 2019-12-05 | 2020-07-10 | 东莞市友鸿机电设备有限公司 | Numerical control machining triaxial drilling equipment |
| CN112570753A (en) * | 2020-12-10 | 2021-03-30 | 江苏恒高电气制造有限公司 | Multi-drill assembly and multi-drill machine |
| CN214488902U (en) * | 2021-02-03 | 2021-10-26 | 山东乾一机械制造有限公司 | Drill rod interval adjusting mechanism of multi-head drilling machine |
-
2021
- 2021-11-09 CN CN202111316810.4A patent/CN114012145A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1089359A (en) * | 1965-11-30 | 1967-11-01 | Eiji Miyakawa | A multi-spindle drilling apparatus |
| CN101633051A (en) * | 2009-08-19 | 2010-01-27 | 朱建新 | Novel automatic multiple-head adjustable row-hole drilling machine |
| KR101302141B1 (en) * | 2013-05-15 | 2013-08-30 | (주)원플랜트 | A multi-axial drill machine having an adjustable means of drill axial distances |
| CN205869515U (en) * | 2016-08-11 | 2017-01-11 | 成都九系机器人科技有限公司 | Multi -functional multi -Spindle tool |
| CN207057662U (en) * | 2017-07-04 | 2018-03-02 | 开平市南珠卫浴科技有限公司 | A kind of lathe for being used to process faucet valve core bore |
| CN209206511U (en) * | 2018-11-15 | 2019-08-06 | 江门市佑丰五金制品厂有限公司 | A kind of more drill bit processing modules of dismountable drilling machine |
| CN110842246A (en) * | 2019-11-21 | 2020-02-28 | 竺少明 | Multi-station machining bench drill equipment free of drill bit mounting and dismounting |
| CN210967060U (en) * | 2019-12-05 | 2020-07-10 | 东莞市友鸿机电设备有限公司 | Numerical control machining triaxial drilling equipment |
| CN112570753A (en) * | 2020-12-10 | 2021-03-30 | 江苏恒高电气制造有限公司 | Multi-drill assembly and multi-drill machine |
| CN214488902U (en) * | 2021-02-03 | 2021-10-26 | 山东乾一机械制造有限公司 | Drill rod interval adjusting mechanism of multi-head drilling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515850A (en) * | 2022-02-22 | 2022-05-20 | 淮安生物工程高等职业学校 | Multi-head drill equipment based on mechanical automation |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220208 |
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| RJ01 | Rejection of invention patent application after publication |