CN106346052A - Hole forming mechanism with variable drill bit diameter - Google Patents
Hole forming mechanism with variable drill bit diameter Download PDFInfo
- Publication number
- CN106346052A CN106346052A CN201610963668.5A CN201610963668A CN106346052A CN 106346052 A CN106346052 A CN 106346052A CN 201610963668 A CN201610963668 A CN 201610963668A CN 106346052 A CN106346052 A CN 106346052A
- Authority
- CN
- China
- Prior art keywords
- axle
- drill bit
- support plate
- gear
- runner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005119 centrifugation Methods 0.000 claims description 22
- 238000005553 drilling Methods 0.000 claims description 10
- 241000632678 Spirotheca Species 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004146 energy storage Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000004080 punching Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Classifications
-
- 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
- B23B47/26—Liftable or lowerable drill heads or headstocks; Balancing arrangements therefor
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/46—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously with variable speed ratio
- B23Q5/48—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously with variable speed ratio by use of toothed gears
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Rotary Pumps (AREA)
- Drilling And Boring (AREA)
Abstract
The invention belongs to the technical field of hole forming, and particularly relates to a hole forming mechanism with the variable drill bit diameter. The hole forming mechanism comprises a motor, a first gear, a volute spiral spring, a second gear, a tube shaft, an inner shaft, a first spiral wall, a second rotating wheel and a drill bit, wherein a first support plate, the tube shaft, the second gear and a second support plate form a rotating whole; the first spiral wall rotates along with the second support plate; the inner shaft and a centrifugal plate are fixed together; the inner shaft rotates along with the rotation of the centrifugal plate around the axial line of the inner shaft; the volute spiral spring is arranged between the inner shaft and the tube body; the volute spiral spring achieves the energy storage and release functions. When the tube shaft starts to rotate, the second rotating wheel can do relative movement along with a first spiral wall rail in the process of rotating along with the rotation of the first spiral wall until the force generated by the volute spiral spring is basically counteracted with the centrifugal force; at the moment, the radial distance of the drill bit is certain; when the rotating speed of the tube shaft is accelerated, the drill bit can maintain a new radial position; when the radial positions are different, holes with different diameters can be drilled. A good use effect is achieved.
Description
Art
The invention belongs to cheesing techniques field, the variable perforating mechanism of more particularly, to a kind of bit diameter.
Background technology
Punching at present uses different drill bits frequently with the drill bit of fixed diameter, different punching apertures.For multiple little
Hole drilling is if it is possible to accept required drill bit on the time of bit change and the voice band of working strength still eaily.But
Be for the bore dia being bored larger when, being relatively large in diameter of required drill bit, weight are very heavy, multiple wide-aperture for boring simultaneously
Kong Shi, the multiple wide-aperture drill bit required on band will expend a lot of muscle power and time, and this is often flagrant, institute
To be necessary with designing a kind of variable perforating mechanism of bit diameter.
The present invention designs a kind of variable perforating mechanism of bit diameter and solves as above problem.
Content of the invention
For solving drawbacks described above of the prior art, the present invention discloses a kind of variable perforating mechanism of bit diameter, and it is
Employ the following technical solutions and to realize.
A kind of variable perforating mechanism of bit diameter it is characterised in that: it include motor support, motor, machine shaft,
One gear, scroll spring, the first support plate, second gear, cylinder axle, cylinder axle axle sleeve, axle sleeve support, interior axle, the second support plate, the first spiral shell
Spirotheca, centrifugation plate, the second runner, the second runner rotating shaft, the second slide block, drilling rod, drill bit, the first chute, the first jam, second block up
Piece, drill bit inclined-plane, wherein motor are arranged on motor support, and first gear is arranged on motor by machine shaft；Second tooth
Wheel is arranged on an axle, and first gear is engaged with second gear, and cylinder axle is arranged on axle sleeve by cylinder axle axle sleeve and supports；First
Plate is arranged on an axle one top, and the second support plate is arranged on the other end of an axle and has certain distance with this side end face, the first spiral shell
Spirotheca is arranged on the second support plate, and interior axle is nested in an axle inside and an axle is all stretched out at two ends, and scroll spring the inner is arranged on interior
On axle one end, outer end is arranged on the first support plate, centrifugation plate has the first chute and is arranged on the interior axle other end, second turn
Second runner rotating shaft is provided with wheel, the second runner rotating shaft is provided with the second slide block, it is sliding that drill bit is arranged on second by drilling rod
On block, the second runner is arranged in the first spiral wall track, and the second slide block slides in the first chute；The interior beginning of the first spiral wall
End and outer terminal are respectively provided with the second jam and the first jam.
As the improvement further of this technology, the surrounding of above-mentioned drill bit is also machined with drill bit inclined-plane.
As the improvement further of this technology, above-mentioned scroll spring outer end is arranged on the first support plate by spring fixture block.
As the improvement further of this technology, above-mentioned cylinder axle is arranged on inside an axle axle sleeve by bearing.
As the improvement further of this technology, above-mentioned spring fixture block has groove.
With respect to traditional cheesing techniques, in the present invention, the first support plate, cylinder axle, second gear, the second support plate form one
Rotation is overall, and the first spiral wall rotate with the second support plate, and interior axle, centrifugation plate are fixed together, interior axle be centrifuged plate around
The rotation of interior axle axis and rotate, there is between interior axle and cylinder axle scroll spring, the rotating speed between interior axle and cylinder axle or phase place
Difference is different, and scroll spring will be twisted compressing；When the first support plate rotates under the drive of cylinder axle, the second runner will be in the first spiral shell
Centrifugal spiral motion is done, the second runner can transport communication in moving from the interior top outside terminal motion of the first spiral wall in spirotheca track
The second slide block crossed on the second runner drives centrifugation plate to rotate around cylinder axle axis with the first chute cooperation of centrifugation plate；Afterwards from
Core drives interior axle rotation, because centrifugation plate has passed through driven by rotating wheel, the motion of runner is common in the first spiral wall and centrifugal force
Effect is lower to move, and runner and the first spiral wall have relative motion, and centrifugation plate will produce phase with the rotation of the first spiral wall
So that interior axle and produce phase contrast and cylinder axle between, phase contrast leads to scroll spring to be compressed torsion to potential difference, scroll spring anti-
Active force suppresses the generation of phase contrast, when the restraint of scroll spring, the centrifugation runner centrifugal force that is subject to of plate move produced power
When reaching balance, interior axle and cylinder axle synchronous rotary.The speed that cylinder axle obtains is bigger, and the centrifugal force of the second runner is bigger, second turn
Wheel is bigger from the axial line distance of cylinder axle along along the first spiral wall track motion, centrifugation plate, whirlpool bigger with the phase contrast of cylinder axle relatively
Coil spring is accomplished by larger compressive deformation can make interior axle and cylinder axle be rotated up to balance under larger phase contrast；Pressed
The energy release in cylinder axle stop motion of the scroll spring of contracting, by driving interior axle, the first chute, the first slide block to the second runner
Resetted；
When cylinder axle is under second gear drive, the second runner is rotating with the first spiral wall rotation on the second support plate
During, it will along the first spiral wall track relative motion, the power producing until scroll spring and centrifugal force basic neutralisation, now
Second runner radial position is certain, and the radial distance of drill bit is certain, can bore the hole of respective diameters；When the rotating speed of cylinder axle improves,
Centrifugal force increases, and drill bit continues with the second runner along the first spiral wall track relative motion, and scroll spring compression, works as pressure simultaneously
It is reduced to after offseting with the power of centrifugal force increase generation, drill bit maintains a new radial position and can bore bigger hole.
In a word, drill bit and the distance of rotation centerline change with the velocity variations of cylinder axle, and different motor speeds corresponds to drill bit
Drillable diameter.The present invention second runner is in operation, and is produced through being centrifuged what plate conducted by centrifugal force, scroll spring
Power, the counteracting force that also the holed object of drill bit applies, three reaches balance and could could maintain a constant footpath by drill bit
To position, get out stable hole, need to ensure the counteracting force that the power that scroll spring produces is applied with bored object as far as possible
It is in same order of magnitude, so could maintain stability during the hole drilling of different pore size, institute by adjusting rotating speed
Can not be very hard with drilled object material hardness.
Brief description
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is global facility structure sectional view.
Fig. 3 is centrifugation plate scheme of installation.
Fig. 4 is scroll spring scheme of installation.
Fig. 5 is that an axle axle sleeve supports scheme of installation with axle sleeve.
Fig. 6 is spring fixture block scheme of installation.
Fig. 7 is the first spiral wall scheme of installation.
Fig. 8 is drill bit scheme of installation.
In figure label title: 1, motor support, 2, motor, 3, machine shaft, 4, first gear, 5, scroll spring, 6,
One support plate, 7, second gear, 8, cylinder axle, 13, cylinder axle axle sleeve, 14, axle sleeve support, 15, interior axle, the 16, second support plate, 17, first
Spiral wall, 18, centrifugation plate, the 21, second runner, the 22, second runner rotating shaft, the 23, second slide block, 24, drilling rod, 25, drill bit, 27,
First chute, 28, spring fixture block, the 32, first jam, the 33, second jam, 34, drill bit inclined-plane.
Specific embodiment
As shown in Figure 1, 2, it include motor support, motor, machine shaft, first gear, scroll spring, the first support plate,
Second gear, cylinder axle, cylinder axle axle sleeve, axle sleeve support, interior axle, the second support plate, the first spiral wall, centrifugation plate, the second runner, second
Runner rotating shaft, the second slide block, drilling rod, drill bit, the first chute, the first jam, the second jam, drill bit inclined-plane, wherein as Fig. 1 institute
Show, motor is arranged on motor support, and first gear is arranged on motor by machine shaft；Second gear is arranged on an axle
On, first gear is engaged with second gear, and as shown in Fig. 2,5, cylinder axle is arranged on axle sleeve by cylinder axle axle sleeve and supports；First
Plate is arranged on an axle one top, and the second support plate is arranged on the other end of an axle and has certain distance with this side end face, such as Fig. 2,7
Shown, the first spiral wall is arranged on the second support plate, and interior axle is nested in an axle inside and an axle is all stretched out at two ends, as shown in figure 4,
Scroll spring the inner is arranged on interior axle one end, and outer end is arranged on the first support plate, as shown in Figure 2,3, centrifugation plate has the
One chute and being arranged on the interior axle other end, as shown in figure 8, being provided with the second runner rotating shaft on the second runner, the second runner turns
Second slide block is provided with axle, drill bit is arranged on the second slide block by drilling rod, the second runner is arranged on the first spiral wall track
In, the second slide block slides in the first chute；The interior top of the first spiral wall and outer terminal be respectively provided with the second jam and
First jam.As the improvement further of this technology, the surrounding of above-mentioned drill bit is also machined with drill bit inclined-plane.
As shown in Fig. 4,6, above-mentioned scroll spring outer end is arranged on the first support plate by spring fixture block.
Above-mentioned cylinder axle is arranged on inside an axle axle sleeve by bearing.
As shown in fig. 6, above-mentioned spring fixture block has groove.
In sum, as shown in Fig. 2 the first support plate in the present invention, cylinder axle, second gear, the second support plate form a rotation
Turn overall, the first spiral wall rotate with the second support plate, interior axle, centrifugation plate are fixed together, interior axle is with being centrifuged plate around interior
The rotation of axle axis and rotate, there is between interior axle and cylinder axle scroll spring, the rotating speed between interior axle and cylinder axle or phase contrast
Difference, scroll spring will be twisted compressing；When the first support plate rotates under the drive of cylinder axle, the second runner will be in the first spiral
Centrifugal spiral motion is done, the second runner can pass through in motion from the interior top outside terminal motion of the first spiral wall in wall track
The second slide block on second runner drives centrifugation plate to rotate around cylinder axle axis with the first chute cooperation of centrifugation plate；It is centrifuged afterwards
Strip moves interior axle rotation, because centrifugation plate has passed through driven by rotating wheel, the motion of runner is made jointly in the first spiral wall and centrifugal force
Lower motion, runner and the first spiral wall is used to have relative motion, the rotation of centrifugation plate and the first spiral wall will produce phase place
So that interior axle and produce phase contrast and cylinder axle between, phase contrast leads to scroll spring to be compressed torsion, the anti-work of scroll spring to difference
Firmly suppress the generation of phase contrast, when the runner centrifugal force that the restraint of scroll spring, centrifugation plate are subject to produced power of moving reaches
During to balance, interior axle and cylinder axle synchronous rotary.The speed that cylinder axle obtains is bigger, and the centrifugal force of the second runner is bigger, the second runner
Bigger from the axial line distance of cylinder axle along along the first spiral wall track motion, centrifugation plate, scrollwork bigger with the phase contrast of cylinder axle relatively
Spring is accomplished by larger compressive deformation can make interior axle and cylinder axle be rotated up to balance under larger phase contrast；Compressed
Scroll spring energy release in cylinder axle stop motion, by driving interior axle, the first chute, the first slide block, the second runner is entered
Row resets；
When cylinder axle is under second gear drive, the second runner is rotating with the first spiral wall rotation on the second support plate
During, it will along the first spiral wall track relative motion, the power producing until scroll spring and centrifugal force basic neutralisation, now
Second runner radial position is certain, and the radial distance of drill bit is certain, can bore the hole of respective diameters；When the rotating speed of cylinder axle improves,
Centrifugal force increases, and drill bit continues with the second runner along the first spiral wall track relative motion, and scroll spring compression, works as pressure simultaneously
It is reduced to after offseting with the power of centrifugal force increase generation, drill bit maintains a new radial position and can bore bigger hole.
In a word, drill bit and the distance of rotation centerline change with the velocity variations of cylinder axle, and different motor speeds corresponds to drill bit
Drillable diameter.The present invention second runner is in operation, and is produced through being centrifuged what plate conducted by centrifugal force, scroll spring
Power, the counteracting force that also the holed object of drill bit applies, three reaches balance and could could maintain a constant footpath by drill bit
To position, get out stable hole, need to ensure the counteracting force that the power that scroll spring produces is applied with bored object as far as possible
It is in same order of magnitude, so could maintain stability during the hole drilling of different pore size, institute by adjusting rotating speed
Can not be very hard with drilled object material hardness.
Specific embodiment is as follows: the diameter, the material of boring and then the regulation motor speed that determine boring first reach
One suitable boring rotating speed, opens motor afterwards, motor rotarily drives drill bit and rotates around cylinder axle axis, reaches one and stablize
Rotation radial position after, start punch；After punching terminates, motor stall, after scroll spring recovers, interior axle, the second runner
All recover, wait punching next time.
Claims (5)
1. a kind of variable perforating mechanism of bit diameter it is characterised in that: it include motor support, motor, machine shaft, first
Gear, scroll spring, the first support plate, second gear, cylinder axle, cylinder axle axle sleeve, axle sleeve support, interior axle, the second support plate, the first spiral
Wall, centrifugation plate, the second runner, the second runner rotating shaft, the second slide block, drilling rod, drill bit, the first chute, the first jam, second block up
Piece, drill bit inclined-plane, wherein motor are arranged on motor support, and first gear is arranged on motor by machine shaft；Second tooth
Wheel is arranged on an axle, and first gear is engaged with second gear, and cylinder axle is arranged on axle sleeve by cylinder axle axle sleeve and supports；First
Plate is arranged on an axle one top, and the second support plate is arranged on the other end of an axle and has certain distance with this side end face, the first spiral shell
Spirotheca is arranged on the second support plate, and interior axle is nested in an axle inside and an axle is all stretched out at two ends, and scroll spring the inner is arranged on interior
On axle one end, outer end is arranged on the first support plate, centrifugation plate has the first chute and is arranged on the interior axle other end, second turn
Second runner rotating shaft is provided with wheel, the second runner rotating shaft is provided with the second slide block, it is sliding that drill bit is arranged on second by drilling rod
On block, the second runner is arranged in the first spiral wall track, and the second slide block slides in the first chute；The interior beginning of the first spiral wall
End and outer terminal are respectively provided with the second jam and the first jam.
2. a kind of variable perforating mechanism of bit diameter according to claim 1 it is characterised in that: the surrounding of above-mentioned drill bit
Also it is machined with drill bit inclined-plane.
3. a kind of variable perforating mechanism of bit diameter according to claim 1 it is characterised in that: outside above-mentioned scroll spring
End is arranged on the first support plate by spring fixture block.
4. a kind of variable perforating mechanism of bit diameter according to claim 1 it is characterised in that: above-mentioned cylinder axle pass through axle
Hold and be arranged on inside an axle axle sleeve.
5. a kind of variable perforating mechanism of bit diameter according to claim 3 it is characterised in that: above-mentioned spring fixture block tool
Fluted.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963668.5A CN106346052B (en) | 2016-11-04 | 2016-11-04 | A kind of variable perforating mechanism of bit diameter |
| CN201810159869.9A CN108145210A (en) | 2016-11-04 | 2016-11-04 | A kind of perforating mechanism |
| PCT/CN2017/094960 WO2018082354A1 (en) | 2016-11-04 | 2017-07-28 | Variable drill bit diameter punching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963668.5A CN106346052B (en) | 2016-11-04 | 2016-11-04 | A kind of variable perforating mechanism of bit diameter |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810159869.9A Division CN108145210A (en) | 2016-11-04 | 2016-11-04 | A kind of perforating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106346052A true CN106346052A (en) | 2017-01-25 |
| CN106346052B CN106346052B (en) | 2018-02-09 |
Family
ID=57863971
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810159869.9A Pending CN108145210A (en) | 2016-11-04 | 2016-11-04 | A kind of perforating mechanism |
| CN201610963668.5A Active CN106346052B (en) | 2016-11-04 | 2016-11-04 | A kind of variable perforating mechanism of bit diameter |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810159869.9A Pending CN108145210A (en) | 2016-11-04 | 2016-11-04 | A kind of perforating mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN108145210A (en) |
| WO (1) | WO2018082354A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900723A (en) * | 2017-11-09 | 2018-04-13 | 宁波大红鹰学院 | A kind of drilling equipment of accurate positioning |
| WO2018082354A1 (en) * | 2016-11-04 | 2018-05-11 | 胡贵博 | Variable drill bit diameter punching mechanism |
| CN109513965A (en) * | 2018-11-29 | 2019-03-26 | 万旭芬 | A kind of set oilhole perforating device changing automobile sliding bearing using centrifugal force |
| CN111396236A (en) * | 2020-04-05 | 2020-07-10 | 西北工业大学 | Tumbler type wave energy power generation device based on double helix unit |
| CN116441932A (en) * | 2023-04-27 | 2023-07-18 | 济南章力机械有限公司 | Horizontal opposite drilling and milling machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590507A (en) * | 2018-12-25 | 2019-04-09 | 杭州佧斯家居设计有限公司 | Drilling machine is used in a kind of processing of broken-bridge aluminum alloy door and window |
| CN117754019A (en) * | 2023-12-28 | 2024-03-26 | 无锡市豪达工艺品有限公司 | Miniature motor end cover punching equipment |
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| WO2018082354A1 (en) * | 2016-11-04 | 2018-05-11 | 胡贵博 | Variable drill bit diameter punching mechanism |
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| CN111396236A (en) * | 2020-04-05 | 2020-07-10 | 西北工业大学 | Tumbler type wave energy power generation device based on double helix unit |
| CN111396236B (en) * | 2020-04-05 | 2021-08-10 | 西北工业大学 | Tumbler type wave energy power generation device based on double helix unit |
| CN116441932A (en) * | 2023-04-27 | 2023-07-18 | 济南章力机械有限公司 | Horizontal opposite drilling and milling machine tool |
| CN116441932B (en) * | 2023-04-27 | 2023-09-12 | 济南章力机械有限公司 | Horizontal opposite drilling and milling machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106346052B (en) | 2018-02-09 |
| CN108145210A (en) | 2018-06-12 |
| WO2018082354A1 (en) | 2018-05-11 |
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