CN206263293U - A kind of press-down type Hand borer - Google Patents
A kind of press-down type Hand borer Download PDFInfo
- Publication number
- CN206263293U CN206263293U CN201621356002.5U CN201621356002U CN206263293U CN 206263293 U CN206263293 U CN 206263293U CN 201621356002 U CN201621356002 U CN 201621356002U CN 206263293 U CN206263293 U CN 206263293U
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- China
- Prior art keywords
- inner cylinder
- outer barrel
- spiral slide
- press
- down type
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- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
A kind of press-down type Hand borer,Including outer barrel,Inner cylinder,Wheel module,Drill sleeve,Drill bit,Spiral slide is provided with outer tube inner wall,The initial position that the initial position of spiral slide is located at same level spiral slide is spaced 180 °,The rotation direction of spiral slide is unanimously left-handed slideway,Inner cylinder is set in outer barrel,The top of inner cylinder is provided with wheel module,The outer ring for taking turns module driving wheel is symmetrically arranged with locating dowel,Locating dowel is connected in the spiral slide of both sides respectively,The utility model provides a kind of press-down type Hand borer,Wheel module is connected in the spiral slide of outer tube inner wall,By way of by moulded rod,Wheel module is realized accelerating rotary motion and axial movement simultaneously,The output shaft for taking turns module is connected with drill bit,Drill bit is driven to realize cutting,This kind of structure is compared with traditional hand drill,More reasonable structure,Whole process is operated by the way of push upper lift,Working method is more convenient laborsaving.
Description
Technical field
The utility model is related to a kind of Hand borer, especially a kind of press-down type Hand borer.
Background technology
Hand borer, be exactly using manually driven drill, it will not because of the factor influence work such as electric power, space,
And due to its manual actuation, its compact structure is light, and easily operated, existing Hand borer major part is adopted
It is operated with hand mode, this kind of mode is in boring procedure, while push applying pressure, one side rotary side to drill bit
The rocking handle on side, the Impact direction of drill bit can shift, and the precision of cutting hole is relatively low.
The content of the invention
The purpose of this utility model is to provide a kind of press-down type Hand borer, will linear motion by way of pushing
It is converted into the rotary motion of drill bit.
In order to solve the above-mentioned technical problem the technical scheme that the utility model is used is：A kind of press-down type Manual drilling
Device, including outer barrel, inner cylinder, wheel module, drill sleeve, drill bit, wherein outer barrel and inner cylinder are the hollow structure of lower ending opening,
The outer barrel top left and right sides is symmetrically arranged with depression bar, and spiral slide is provided with outer tube inner wall, and spiral slide includes two groups, two groups
The initial position of spiral slide is located at same level and two groups of initial positions of spiral slide are spaced 180 °, spiral slide
Rotation direction is unanimously left-handed slideway, and the helix angle of spiral slide is between 50 ° to 65 °；The inner cylinder is set in outer barrel, interior
Cylinder coordinates with outer barrel gap, and the top of inner cylinder is provided with wheel module, described wheel module include driving wheel, driven pulley, in
Heart wheel, wherein driving wheel are ring gear, and the outer ring of driving wheel is symmetrically arranged with locating dowel, and the locating dowel is connected to both sides respectively
Spiral slide in, the inner ring of driving wheel is fixedly installed planet carrier, and sprocket drive spindle, center are fixedly installed on the circumference of planet carrier
Position is provided with output shaft, and output shaft is rotated with planet carrier by bearing and is connected, and driven pulley is planetary gear, and driven pulley is set in tooth
It is meshed on wheel shaft and with driving wheel, the centre wheel is set on output shaft and is meshed with driven pulley, output shaft edge
The axis of planet carrier is extended downwardly and rotated by bearing with inner cylinder and is connected, and output shaft lower end is fixedly connected with drill sleeve, is bored
Headgear is located in inner cylinder, and drill sleeve bottom is connected with drill bit, and the bottom of the drill bit is stretched out from inner cylinder, on the driving wheel
Portion is covered with capping, and elastic portion is connected between capping and outer barrel upper end.
Preferably, inner cylinder side wall is provided with breach, the breach is located at drill bit and drill sleeve junction, is convenient to drill bit
Install and dismantle.
Preferably, being symmetrically arranged with chip area on the inner cylinder of drill bit bottom both sides.
Preferably, two groups of helix angles of spiral slide are 55 °.
Preferably, driven pulley includes three.
Preferably, elastic portion is spring.
Preferably, spiral slide most significant end is entity portion to the outer barrel between outer barrel top, entity portion opens center
There is through hole, through hole top is covered with end cap, end cap and solid part detachable connection, and end cap lower surface correspondence position is provided with recessed
Groove, during the spring gos deep into through hole and withstands on the groove of end cap.
Preferably, depression bar is arranged on the outside in entity portion, be provided with screw thread on depression bar, corresponding through hole periphery it is outer
Screwed hole is provided with cylinder, depression bar is threadedly coupled with outer barrel.
Preferably, the surface of depression bar is provided with the decorative pattern for increasing depression bar frictional force.
The beneficial effects of the utility model are：（1）Wheel module includes driving wheel, driven pulley, centre wheel, and driving wheel is interior
Gear ring, ring gear drives the driven opinion rotating Vortex that is meshed therewith, and multiple driven pulleys are meshed with centre wheel and drive center
Wheel is reversely rotated, and epicycle owner driving wheel is ring gear, and centre wheel is output end, realizes acceleration function.
（2）The spiral slide that the driving wheel of wheel module is set with outer tube inner wall above-below direction is engaged, and driving wheel is outside
Move upwards and rotate along spiral slide under the active force of cylinder depression bar, realize the mistake that transform linear motion is screw
Journey.
（3）Whole work process is pushed by depression bar or upper lift process is realized, force direction and the drill bit of depression bar feed
Direction is consistent, drastically increases operating efficiency, and compared with traditional hand drill, the precision of drilling is also improved.
（4）Spiral slide is left-handed slideway, and driving wheel can be around spiral slide rotate counterclockwise, the rotation of centre wheel and driving wheel
Turn in opposite direction to turn clockwise, centre wheel is connected by output shaft, drill sleeve with drill bit, it is achieved thereby that the forward direction of drill bit
Rotation.
Brief description of the drawings
Fig. 1 show decomposition texture schematic diagram of the present utility model；
Fig. 2 show the structural representation of wheel module；
Fig. 3 is the structural representation of inner cylinder；
Fig. 4 is the structural representation of outer barrel；
Fig. 5 is the internal structure schematic diagram of outer barrel；
Fig. 6 is the structural representation of end cap.
Specific embodiment
As shown in figures 1 to 6, a kind of press-down type Hand borer, including outer barrel 1, inner cylinder 2, wheel module 3, drill sleeve 4, brill
First 5, wherein outer barrel 1 and inner cylinder 2 is the hollow structure of lower ending opening, and the top left and right sides of outer barrel 1 is symmetrically arranged with depression bar
6, spiral slide 11 is provided with the inwall of outer barrel 1, spiral slide 11 includes two groups, and the initial position of two groups of spiral slides 11 is located at
Same level and two groups of 180 ° of initial positions intervals of spiral slide 11, the rotation direction of spiral slide 11 is consistent and is left-handed
Slideway, between 50 ° to 65 °, the inner cylinder 2 is set in outer barrel 1 helix angle of spiral slide 11, between inner cylinder 2 and outer barrel 1
Gap coordinates, it is ensured that the stationarity in the course of work, and the top of inner cylinder 2 is provided with wheel module 3, and described wheel module 3 is wrapped
Driving wheel 31, driven pulley 32, centre wheel 33 are included, wherein driving wheel 31 is ring gear, and the outer ring of driving wheel 31 is symmetrically arranged with determines
Position post 311, the locating dowel 311 is connected in the spiral slide 11 of both sides respectively, and the inner ring of driving wheel 31 is fixedly installed row
Carrier 34, planet carrier 34 is included in and sprocket drive spindle 341 is fixedly installed on its circumference, and center is provided with output shaft 342, output
Axle 342 is rotated with planet carrier 34 by bearing and is connected, and driven pulley 32 is planetary gear, and driven pulley 32 is set on gear shaft 341 simultaneously
And be meshed with driving wheel 31, the centre wheel 33 is set on output shaft 342 and is meshed with driven pulley 32, output shaft
342 are extended downwardly along the axis of planet carrier 34 and are rotated by bearing with inner cylinder 2 and be connecteds, the lower end of output shaft 342 and drill sleeve 4
It is fixedly connected, drill sleeve 4 is located in inner cylinder 2, and the bottom of drill sleeve 4 is connected with drill bit 5, and the bottom of the drill bit 5 is from inner cylinder 2
Stretch out, the top of the driving wheel 31 is covered with capping 312, and elastic portion 7, this reality are connected between capping 312 and the upper end of outer barrel 1
Elastic portion 7 is spring in applying example.
The side wall of inner cylinder 2 is provided with breach 21, and breach 21 is located at drill bit 5 and the junction of drill sleeve 4, when drill bit 5 needs to change,
Can directly be operated from the breach 21 of inner cylinder 2, be greatly facilitated the installation and dismounting of drill bit 5.
Chip area 22 is symmetrically arranged with the inner cylinder 2 of the bottom both sides of drill bit 5.
Two groups of helix angles of spiral slide 11 are 55 °, are in order that driving wheel 31 is in spiral slide 11 using this angle
Interior slip is more smooth, while also determining the rotating cycle in the identical height of driving wheel 31.
Driven pulley 32 include three, three driven pulleys 32 are evenly arranged around centre wheel 33, it is ensured that the stationarity of transmission with
And reliability.
Two groups of most significant ends of spiral slide 11 to the outer barrel 1 between the top of outer barrel 1 be entity portion 12, the center of entity portion 12
Be provided with through hole 121, the top of through hole 121 is covered with end cap 122, end cap 122 and the detachable connection of solid part 12, end cap 122 with
Entity portion 12 is threadedly coupled, and the lower surface correspondence position of end cap 122 sets fluted 123, and elastic portion 7 is goed deep into through hole and withstands on end
In the groove 123 of lid 122, on the one hand the structure for being provided with through hole 121 using entity portion 12 and center is to prevent elastic portion 7 in pressure
Skew is produced in compression process, makes whole compression process more steady, while being covered with detachable end cap 122, be convenient to bullet
Property portion 7 is changed and is installed.
Depression bar 6 is arranged on the outside in entity portion 12, is provided with screw thread on depression bar 6, the outer barrel of the corresponding periphery of through hole 121
Be provided with screwed hole 124 on 1, be plane at the wall of outer barrel 1 where screwed hole 124, it is ensured that the stability of connection, depression bar 6 with
Outer barrel 1 is threadedly coupled, and the surface of depression bar 6 is provided with the decorative pattern 61 for increasing depression bar frictional force, and depression bar 6 is main for the present apparatus
Force application structure, it is easy to remove to carry with outer barrel 1 using being threadedly coupled, while the surface of depression bar 6 sets decorative pattern 61, serve anti-
Sliding effect.
When in use, drill bit 5 withstands on body surface to be processed to the utility model first, by moulded rod 6, the band of output shaft 342
Dynamic inner cylinder 2 and whole wheel module 3 are moved upwards, upwards during motion, take turns the driving wheel 31 of module 3 along outer barrel
The upward rotate counterclockwise of spiral slide 11 of 1 inwall, driven pulley 32 rotate counterclockwise and while band under the drive of driving wheel 31
Dynamic centre wheel 33 turns clockwise, and centre wheel 33 drives output shaft 342 to rotate, during output shaft 342 rotates, drill bit 5
As output shaft 342 rotates together under the drive of drill sleeve 4, during depression bar 6 is pushed, between capping 312 and end cap 122
Elastic portion 7 is compressed, and drill bit 5 produces centripetal force and object to be processed is carried out under the active force of the elastic force of top elastic portion 7
Cutting, produced chip is discharged from chip area 22 in working angles, is made when range is reached, and capping 312 withstands on entity
The lower surface of portion 12, is lifted up depression bar 6, the resilience of elastic portion 7, and inner cylinder 2, wheel module 3, drill sleeve 4, drill bit 5 are in screen resilience
Under effect, keep in the center, when drill bit 5 is damaged, can be changed by the breach 21 on inner cylinder 2.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (9)
1. a kind of press-down type Hand borer, it is characterised in that：Including outer barrel, inner cylinder, wheel module, drill sleeve, drill bit, wherein
Outer barrel and inner cylinder are the hollow structure of lower ending opening, and the outer barrel top left and right sides is symmetrically arranged with depression bar, on outer tube inner wall
Lower direction is provided with spiral slide, and spiral slide includes two groups, and two groups of initial positions of spiral slide are located at same level simultaneously
And two groups of initial positions of spiral slide are spaced 180 °, the rotation direction of spiral slide is unanimously left-handed slideway, the spiral shell of spiral slide
Rotation inclination angle is between 50 ° to 65 °；The inner cylinder is set in outer barrel, and inner cylinder coordinates with outer barrel gap, and the top of inner cylinder is provided with
Wheel module, described wheel module includes driving wheel, driven pulley, centre wheel, and wherein driving wheel is ring gear, outside driving wheel
Circle is symmetrically arranged with locating dowel, and the locating dowel is connected in the spiral slide of both sides respectively, and the inner ring of driving wheel is fixedly installed
Have planet carrier, be fixedly installed sprocket drive spindle on the circumference of planet carrier, center is provided with output shaft, output shaft by bearing with
Planet carrier rotates connection, and driven pulley is planetary gear, and driven pulley is set on gear shaft and is meshed with driving wheel, the center
Wheel is set on output shaft and is meshed with driven pulley, and output shaft is extended downwardly along the axis of planet carrier and passed through with inner cylinder
Bearing rotates connection, and output shaft lower end is fixedly connected with drill sleeve, drill sleeve in inner cylinder, drill sleeve bottom and drill bit phase
Even, the bottom of the drill bit is stretched out from inner cylinder, and the driving wheel top is covered with capping, between capping and outer barrel upper end
It is connected with elastic portion.
2. a kind of press-down type Hand borer according to claim 1, inner cylinder side wall is provided with breach, the breach position
In drill bit and drill sleeve junction, the installation and dismounting of drill bit are convenient to.
3. a kind of press-down type Hand borer according to claim 2, symmetrically sets on the inner cylinder of drill bit bottom both sides
It is equipped with chip area.
4. a kind of press-down type Hand borer according to claim 3, it is characterised in that：The spiral shell of two groups of spiral slides
Rotation inclination angle is 55 °.
5. a kind of press-down type Hand borer according to claim 4, it is characterised in that：The driven pulley includes three.
6. a kind of press-down type Hand borer according to claim 5, it is characterised in that：The elastic portion is spring.
7. a kind of press-down type Hand borer according to claim 6, it is characterised in that：The spiral slide most significant end is arrived
Outer barrel between outer barrel top is entity portion, and entity portion center is provided with through hole, and through hole top is covered with end cap, end cap and reality
Center portion detachable connection, capping lower surface correspondence position sets fluted, and the spring gos deep into through hole and withstands on end cap
In groove.
8. a kind of press-down type Hand borer according to claim 7, the depression bar is arranged on the outside in entity portion, depression bar
On be provided with screw thread, be provided with screwed hole on the outer barrel of corresponding through hole periphery, depression bar is threadedly coupled with outer barrel.
9. a kind of press-down type Hand borer according to claim 8, it is characterised in that：The surface of the depression bar is provided with
Decorative pattern for increasing depression bar frictional force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356002.5U CN206263293U (en) | 2016-12-12 | 2016-12-12 | A kind of press-down type Hand borer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356002.5U CN206263293U (en) | 2016-12-12 | 2016-12-12 | A kind of press-down type Hand borer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206263293U true CN206263293U (en) | 2017-06-20 |
Family
ID=59044853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621356002.5U Expired - Fee Related CN206263293U (en) | 2016-12-12 | 2016-12-12 | A kind of press-down type Hand borer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206263293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735438A (en) * | 2016-12-12 | 2017-05-31 | 郑州航空工业管理学院 | A kind of press-down type Hand borer |
-
2016
- 2016-12-12 CN CN201621356002.5U patent/CN206263293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735438A (en) * | 2016-12-12 | 2017-05-31 | 郑州航空工业管理学院 | A kind of press-down type Hand borer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20181212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |