CN106903343A - Portable domestic hand drill - Google Patents
Portable domestic hand drill Download PDFInfo
- Publication number
- CN106903343A CN106903343A CN201710295690.1A CN201710295690A CN106903343A CN 106903343 A CN106903343 A CN 106903343A CN 201710295690 A CN201710295690 A CN 201710295690A CN 106903343 A CN106903343 A CN 106903343A
- Authority
- CN
- China
- Prior art keywords
- gear
- rocking bar
- internal messing
- speed shaft
- casing
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/06—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power
- B23B45/12—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power by using a ratchet brace
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of portable domestic hand drill, including rocking bar actuating unit, internal messing ratchet mechanism, reducing gear, drill point drill bit mechanism and casing, the internal messing ratchet mechanism is arranged on box house, is connected by the engagement of gear with reducing gear；The drill point drill bit mechanism is arranged on outside casing with rocking bar actuating unit, and the drill point drill bit mechanism is engaged by bevel gear and is connected with the reducing gear；The rocking bar actuating unit is engaged by gear and is connected with the internal messing ratchet mechanism.Manually rotating rocker, there is provided power, reducing gear is imparted power to by internal messing ratchet mechanism, then is driven by bevel gear two-stage, and power is passed to drill point drill bit mechanism, reaches the requirement of drilling cutting operation.The present invention without external power supply, does not have confusing tediously long electric wire when carrying out bore operation, does not have electric leakage electric shock hidden danger.Meanwhile, structure simplifies compact, Labor-saving high-efficiency, is easy to carry and maintenance.
Description
Technical field
The invention belongs to Machine Manufacturing Technology, and in particular to a kind of portable domestic hand drill.
Background technology
Bore operation is machine-building and the most common operation of domestic consumer's indoor and outdoor, and it is the most frequently used in the market just
It is electric drill.But this kind of electric drill is required for external power supply, except that cannot be used under powering-off state, mixed and disorderly tediously long electricity must be stood
Line, easily causes power-off danger of hazardous electrical discharges, there is potential safety hazard.Therefore, it is possible to design one kind can in no external power supply,
The instrument that bore operation is efficiently completed in the case of time saving and energy saving is particularly important.
The content of the invention
The technical problems to be solved by the invention are the defects for overcoming prior art, there is provided it is a kind of without external power supply,
The Labor-saving high-efficiency portable domestic hand drill that still can be used under powering-off state.
In order to solve the above technical problems, the present invention provides a kind of portable domestic hand drill, it is characterized in that, including rocking bar is dynamic
Force mechanisms, internal messing ratchet mechanism, reducing gear, drill point drill bit mechanism and casing, the internal messing ratchet mechanism and reductor
Structure is arranged on box house, is connected by the engagement of gear；The drill point drill bit mechanism is arranged on case with rocking bar actuating unit
External body, the drill point drill bit mechanism is engaged by bevel gear and is connected with the reducing gear；The rocking bar actuating unit leads to
Gear engagement is crossed to be connected with the internal messing ratchet mechanism.
Further, the rocking bar actuating unit includes rocking bar, sleeve, slow-speed shaft and gear A, and described rocking bar one end leads to
Screw thread and the sleeve connection are crossed, the other end of the rocking bar is connected by slow-speed shaft with described gear A.
Further, described rocking bar is connected with described slow-speed shaft by two sections of hexahedron structures of slow-speed shaft, described
Slow-speed shaft be connected with gear A by flat key, described slow-speed shaft carries out axially position by clutch shaft bearing.
Further, the internal messing ratchet mechanism includes internal messing ratchet, jackshaft and gear B, the internal messing spine
Wheel is connected by flat key with the jackshaft, and the gear B is processed as one with the jackshaft, the gear B and the tooth
Wheel A is meshed, and the jackshaft carries out axially position by second bearing and the shaft shoulder.
Further, the internal messing ratchet outside is gear, and inside is provided with pawl-and-gearing disk, and the ratchet cover plate is set
Between the internal messing ratchet and the gear B.
Further, the reducing gear includes gear C, bevel gear wheel and high speed shaft, the gear C and the high speed shaft
It is processed as one, the gear C is meshed with the internal messing ratchet, the bevel gear wheel is connected by flat key with the high speed shaft
Connect, the high speed shaft two ends are fixed using bearing group.
Further, the drill point drill bit mechanism includes bevel pinion, auger spindle and the drill point with claw, the bevel pinion
The auger spindle end is arranged on by flat key, the bevel pinion is meshed with the bevel gear wheel, the drill point is arranged on institute
The other end of auger spindle is stated, is fixed by fixing screws, the middle part of the auger spindle is fixed by 3rd bearing and fourth bearing.
Further, the casing includes upper box and lower box, and the upper box and lower box are solid by trip bolt
It is fixed.
Further, one end of the casing is provided with gear plastron, and the gear plastron passes through bolt and nut and the upper box
Connection, is provided with gear plastron sleeve between the gear plastron and the casing, lead between the gear plastron and the gear plastron sleeve
Cross lock-screw to fix, fixed by fixed cover between the gear plastron sleeve and casing.
Further, the upper box surface is provided with hook.
The beneficial effect that the present invention is reached：Manually rotating rocker of the invention, there is provided power, by internal messing ratchet machine
Structure imparts power to reducing gear, then is driven by bevel gear two-stage, and power is passed to drill point drill bit mechanism, reaches drilling
The requirement of cutting operation.The present invention relies on rocking bar powered rotation, solves what domestic consumer cannot drill under powering-off state
Problem；And two-stage gear transmission speed reducing mechanism, the high-speed rotation of drill bit is converted into by slowly running for rocking bar, drilling effect is improved
Rate；In addition, afterbody gear plastron and casing coordinate reaches labor-saving effect.The present invention without external power supply, does not have when carrying out bore operation
There is confusing tediously long electric wire, there is no electric leakage electric shock hidden danger.Meanwhile, structure simplifies compact, Labor-saving high-efficiency, is easy to carry and maintenance.
Brief description of the drawings
Fig. 1 is the box inner structure schematic diagram that Portable hand of the invention is bored；
Fig. 2 is the box inner structure top view that Portable hand of the invention is bored；
Fig. 3 is the internal messing ratchet mechanism detailed schematic that Portable hand of the invention is bored；
Fig. 4 is the three dimensional structure diagram that Portable hand of the invention is bored.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, a kind of portable domestic hand drill, including rocking bar actuating unit 1, internal messing ratchet mechanism 2, deceleration
Mechanism, drill point drill bit mechanism 3, casing 5 and gear plastron 4, the internal messing ratchet mechanism 2 are arranged in casing 5 with reducing gear
Portion, is connected by the engagement of gear；The drill point drill bit mechanism 3 is arranged on outside casing 5 with rocking bar actuating unit 1, described
Drill point drill bit mechanism 3 is engaged by bevel gear and is connected with the reducing gear；The rocking bar actuating unit 1 is engaged by gear
It is connected with the internal messing ratchet mechanism 2；Gear plastron 4 is arranged on one end of the casing 5.Rocking bar actuating unit 1 is by arm
The power of rotation is converted into the rotation of axle, and passes to internal messing ratchet mechanism 2, then passes to drill point drill bit machine by reducing gear
Structure 3, casing 5 coordinates with gear plastron 4 and makes to produce in boring procedure to rock.
As shown in Fig. 2 the rocking bar actuating unit 1 includes rocking bar 101, sleeve 102, slow-speed shaft 103 and gear A 104,
Described one end of rocking bar 101 is connected by screw thread with the sleeve 102, the other end of the rocking bar 101 by slow-speed shaft 103 with
Described gear A 104 is connected.Described rocking bar 101 passes through 103 two sections of hexahedron knots of slow-speed shaft with described slow-speed shaft 103
Structure is connected, and described slow-speed shaft 103 is connected by flat key with gear A 104, and described slow-speed shaft 103 passes through clutch shaft bearing
105 carry out axially position.The power of the handle arm of rocking bar 101 rotation passes to slow-speed shaft 103, and slow-speed shaft 103 drives gear A 104,
Gear A 104 is engaged with gear B 208, drives internal messing ratchet 209.
As shown in Fig. 2 the internal messing ratchet mechanism 2 includes internal messing ratchet 209, jackshaft 207 and gear B 208,
The internal messing ratchet 209 is connected by flat key with the jackshaft 207, and the gear B 208 is processed with the jackshaft 207
It is integrated, the gear B 208 is meshed with the gear A 104, the jackshaft 207 passes through second bearing 205 and the shaft shoulder
Carry out axially position.
As shown in figure 3, the outside of the internal messing ratchet 209 is gear, inside is provided with ratchet 209b and ratchet cover plate 209a, institute
Ratchet cover plate 209a is stated to be arranged between the internal messing ratchet 209 and the gear B 208.Internal messing ratchet 209 and gear C
204 engagements, it is ensured that rocking bar 101 also will not rotate backward drill bit when reversely rotating, reduce bit wear.
As shown in Fig. 2 the reducing gear includes gear C 204, bevel gear wheel 202 and high speed shaft 201, the gear C
204 are processed as one with the high speed shaft 201, and the bevel gear wheel 202 is connected by flat key with the high speed shaft 201, described
The two ends of high speed shaft 201 are fixed using bearing group 203, and bearing group 203 is embedded in casing 5.Internal messing ratchet 209 and gear C
Ratchet mechanism power, is passed to reducing gear by 204 engagements, less rotating speed is become rotating speed higher and is passed to bevel gear wheel
202。
As shown in Fig. 2 the drill point drill bit mechanism includes bevel pinion 306, auger spindle 304 and the drill point with claw 302, institute
State bevel pinion 306 and the end of the auger spindle 304, the bevel pinion 306 and the phase of the bevel gear wheel 202 are arranged on by flat key
Engagement, drives the high-speed rotation of auger spindle 304.The drill point 302 is arranged on the other end of the auger spindle 304, by fixing screws 301
It is fixed, the purpose that fixing screws 301 reach fixed drill bit is tightened by screwdriver.The middle part of the auger spindle 304 passes through the 3rd axle
Hold 305 and fourth bearing 303 fix.
As shown in figure 4, the casing 5 includes upper box 502 and lower box 501, the upper box 502 and lower box 501
Fixed by trip bolt 503.5 points of casing is upper and lower two parts, it is ensured that sealing, prevents dust from entering, safe and reliable；Top box
Body has hook, without when can hang up, be convenient for carrying and maintenance.
As shown in Fig. 2 one end of the casing 5 is provided with gear plastron 404, the gear plastron 404 passes through bolt and nut and institute
State upper box 502 to connect, be provided with gear plastron sleeve 402 between the gear plastron 404 and the casing 5, the gear plastron 404 with
Fixed by lock-screw 403 between the gear plastron sleeve 402, gear plastron 404 can extend with gear plastron sleeve 402, by
Lock-screw 403 tightens fixation, is adapted to user's operation of various different height arm exhibitions.The gear plastron sleeve 402 and casing 5
Between fixed by fixed cover 401.
Drilled using above-mentioned technical proposal, during work, first check that casing 5 fixes safe, then drill bit is installed, and use screw
Knife tightens fixing screws 301；Then adjustment keeps off the position of plastron 404, and tightens lock-screw 403 using screwdriver；Left hand is helped
Position between drill bit and casing 5, chest is close to keep off plastron 404, and the right hand is held sleeve 102 and back drawn repeatedly, and such arm is reciprocal
It is flexible that drill bit just can be driven to rotate, realize bore operation.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of the technology of the present invention principle is not departed from, some improvement and deformation can also be made, these improve and deform
Also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of portable domestic hand drill, it is characterized in that, including rocking bar actuating unit, internal messing ratchet mechanism, reducing gear,
Drill point drill bit mechanism and casing, the internal messing ratchet mechanism are arranged on box house with reducing gear, by the engagement of gear
It is connected；The drill point drill bit mechanism is arranged on outside casing with rocking bar actuating unit, and the drill point drill bit mechanism is by boring tooth
Wheel engagement is connected with the reducing gear；The rocking bar actuating unit is engaged and the internal messing ratchet mechanism phase by gear
Connection.
2. portable domestic hand drill according to claim 1, it is characterized in that, the rocking bar actuating unit include rocking bar,
Sleeve, slow-speed shaft and gear A, by screw thread and the sleeve connection, the other end of the rocking bar passes through for described rocking bar one end
Slow-speed shaft is connected with described gear A.
3. portable domestic hand drill according to claim 2, it is characterized in that, described rocking bar is logical with described slow-speed shaft
Cross two sections of hexahedron structures of slow-speed shaft to be connected, described slow-speed shaft is connected by flat key with gear A, and described slow-speed shaft passes through
Clutch shaft bearing carries out axially position.
4. portable domestic hand drill according to claim 2, it is characterized in that, the internal messing ratchet mechanism include in nibble
Close ratchet, jackshaft and gear B, the internal messing ratchet is connected by flat key with the jackshaft, the gear B with it is described in
Countershaft is processed as one, and the gear B is meshed with the gear A, and the jackshaft carries out axle by second bearing and the shaft shoulder
To positioning.
5. portable domestic hand drill according to claim 4, it is characterized in that, the internal messing ratchet outside is gear,
Inside is provided with pawl-and-gearing disk, and the ratchet cover plate is arranged between the internal messing ratchet and the gear B.
6. portable domestic hand drill according to claim 4, it is characterized in that, the reducing gear includes gear C, auger
Gear and high speed shaft, the gear C are processed as one with the high speed shaft, and the gear C is meshed with the internal messing ratchet,
The bevel gear wheel is connected by flat key with the high speed shaft, and the high speed shaft two ends are fixed using bearing group.
7. portable domestic hand drill according to claim 6, it is characterized in that, the drill point drill bit mechanism includes small bevel gear
Wheel, auger spindle and the drill point with claw, the bevel pinion are arranged on the auger spindle end, the bevel pinion and institute by flat key
State bevel gear wheel to be meshed, the drill point is arranged on the other end of the auger spindle, is fixed by fixing screws, in the auger spindle
Portion is fixed by 3rd bearing and fourth bearing.
8. portable domestic hand drill according to claim 1, it is characterized in that, the casing includes upper box and nowel
Body, the upper box and lower box are fixed by trip bolt.
9. portable domestic hand drill according to claim 8, it is characterized in that, one end of the casing is provided with gear plastron,
The gear plastron is connected by bolt and nut with the upper box, and gear plastron set is provided between the gear plastron and the casing
Cylinder, is fixed between the gear plastron and the gear plastron sleeve by lock-screw, is led between the gear plastron sleeve and casing
Fixed cover is crossed to fix.
10. portable domestic hand drill according to claim 8, it is characterized in that, the upper box surface is provided with hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710295690.1A CN106903343A (en) | 2017-04-28 | 2017-04-28 | Portable domestic hand drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710295690.1A CN106903343A (en) | 2017-04-28 | 2017-04-28 | Portable domestic hand drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106903343A true CN106903343A (en) | 2017-06-30 |
Family
ID=59210705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710295690.1A Pending CN106903343A (en) | 2017-04-28 | 2017-04-28 | Portable domestic hand drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106903343A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262019A (en) * | 2018-10-15 | 2019-01-25 | 中船重工龙江广瀚燃气轮机有限公司 | A kind of long axis deep hole drilling apparatus and method for boring hole |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190922614A (en) * | 1909-10-04 | 1910-10-04 | Eduard Thomae | Improvements in Double Acting Ratchet Braces. |
| GB191023824A (en) * | 1909-10-16 | 1911-07-27 | Theodor Tilemann | Improvements in Crank Driven Tools for Drilling Machines. |
| CN101992314A (en) * | 2009-08-18 | 2011-03-30 | 唐连华 | Magnetic force-aided hand drill |
| CN104148700A (en) * | 2014-08-06 | 2014-11-19 | 安徽理工大学 | Novel portable arm drill |
| CN203972919U (en) * | 2014-08-06 | 2014-12-03 | 安徽理工大学 | A kind of novel portable arm bores |
| CN204153063U (en) * | 2014-10-22 | 2015-02-11 | 安徽理工大学 | A kind of portable arm of improvement bores |
| CN206794829U (en) * | 2017-04-28 | 2017-12-26 | 湖北文理学院 | Portable domestic hand drill |
-
2017
- 2017-04-28 CN CN201710295690.1A patent/CN106903343A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190922614A (en) * | 1909-10-04 | 1910-10-04 | Eduard Thomae | Improvements in Double Acting Ratchet Braces. |
| GB191023824A (en) * | 1909-10-16 | 1911-07-27 | Theodor Tilemann | Improvements in Crank Driven Tools for Drilling Machines. |
| CN101992314A (en) * | 2009-08-18 | 2011-03-30 | 唐连华 | Magnetic force-aided hand drill |
| CN104148700A (en) * | 2014-08-06 | 2014-11-19 | 安徽理工大学 | Novel portable arm drill |
| CN203972919U (en) * | 2014-08-06 | 2014-12-03 | 安徽理工大学 | A kind of novel portable arm bores |
| CN204153063U (en) * | 2014-10-22 | 2015-02-11 | 安徽理工大学 | A kind of portable arm of improvement bores |
| CN206794829U (en) * | 2017-04-28 | 2017-12-26 | 湖北文理学院 | Portable domestic hand drill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262019A (en) * | 2018-10-15 | 2019-01-25 | 中船重工龙江广瀚燃气轮机有限公司 | A kind of long axis deep hole drilling apparatus and method for boring hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170630 |