CN107717006B - Groover and its guide sleeve and auxiliary member - Google Patents
Groover and its guide sleeve and auxiliary member Download PDFInfo
- Publication number
- CN107717006B CN107717006B CN201610795764.3A CN201610795764A CN107717006B CN 107717006 B CN107717006 B CN 107717006B CN 201610795764 A CN201610795764 A CN 201610795764A CN 107717006 B CN107717006 B CN 107717006B
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- CN
- China
- Prior art keywords
- bolt
- centre bore
- positioning region
- cutter
- guide sleeve
- 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.)
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Classifications
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- 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
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- 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
- B23Q9/00—Arrangements for supporting or guiding portable metal-working machines or apparatus
- B23Q9/0007—Portable machines comprising means for their guidance or support directly on the workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Turning (AREA)
Abstract
A kind of groover suitable for the bolt with centre bore, comprising: tool host, comprising: cutter；Motor, for driving cutter to rotate around first axle；Shell, for installing motor；Power supply device provides electric energy for motor；Control piece, for controlling motor；Guiding device, for the relative position of aligned cutting tool and centre bore so that cutter processes disassembly slot identical with centre bore extending direction at the edge of centre bore.A kind of guide sleeve is capable of the motion profile of guiding knife so that cutter processes the disassembly slot for disassembly on bolt.A kind of auxiliary member can be used to dismantle with centre bore and be machined with the bolt of disassembly slot.Groover disclosed by the invention can conveniently and efficiently processing be used for the disassembly slot dismantled on bolt.Guide sleeve is capable of the motion profile of conveniently and efficiently guiding knife, so that cutter rapid processing be enable to dismantle slot.Auxiliary member can cooperate with the bolt for being machined with disassembly slot, rotate to take out bolt.
Description
Technical field
The present invention relates to a kind of groovers.
Background technique
In railway maintenance field, it is not easily taken out after sleeper bolt failure.It needs for the ease of taking out bolt in failure bolt
On open up the effigurate hole of tool, then can borrow spanner and be drawn off.Sleeper bolt is made of plastic material.Traditional
The mode that hole is processed on sleeper bolt is the mode of thermal melting plastics, contacts and presses using with effigurate metal product
Compel bolt, forces plastics locally to melt deformation and form the hole with shape.
Thermal melting equipment volume is heavy, not portable, and thermal melting equipment temperature with higher, is easy to happen scald danger
Danger.
Summary of the invention
A kind of groover suitable for the bolt with centre bore, comprising: tool host, comprising: cutter motor is used for
Drive cutter around pivot axis；Shell, for installing motor；Power supply device provides electric energy for motor；Control piece is used for
Control motor；Guiding device, for the relative position of aligned cutting tool and centre bore so that cutter processes at the edge of centre bore
Disassembly slot identical with centre bore extending direction.
Further, centre bore definition has a center line；Guiding device includes: guide sleeve, is equipped with: positioning region stretches to spiral shell
In the centre bore of bolt；Limiting section is formed with the limit hole passed through for cutter；When positioning region is located in centre bore, limit hole deviates
Center line.
Further, guiding device further include: guide rod is fixed to tool host；Guide rod deviates pivot center setting.
Further, limiting section also forms the pilot hole with guide rod cooperation；When positioning region is located in centre bore, center line is worn
Cross pilot hole.
Further, groover further include: bracket, for keeping the relative position of guide sleeve and bolt；One end of bracket is solid
Determine to guide sleeve.
Further, positioning region is formed with guide groove corresponding with limit hole.
Further, groover further include: auxiliary member is formed with: main part stretches in the centre bore of bolt；Protrusion
Portion can stretch in disassembly slot；Protrusion and disassembly slot cooperate so that auxiliary member rotation drives bolt rotation.
Further, guiding device includes: guide sleeve, is equipped with: positioning region stretches to the centre bore of bolt；Limiting section is formed
There are the multiple limit holes passed through for cutter；Auxiliary member is formed with the multiple protrusions that can be matched with multiple disassembly slots.
A kind of guide sleeve that can cooperate disassembly slot of the processing for demounting bolt on bolt with a central hole with cutter,
Be characterized in that: guide sleeve is equipped with positioning region and limiting section；Positioning region definition has first axle, and positioning region extends along first axle, energy
Stretch to the centre bore of screw；Limiting section is formed with the limit hole passed through for cutter；Limiting section first axle radially
Full-size is greater than positioning region in the full-size radially of first axle；Any point is to first axle on the hole wall of limit hole
Maximum distance of the maximum distance of line greater than any point on positioning region to first axle.
It is a kind of can be used for dismantle with centre bore and be machined with disassembly slot bolt auxiliary member；Auxiliary member is equipped with main part
And protrusion；Auxiliary member definition has auxiliary member axis；Main part can be deep enough in centre bore；Main part prolongs along auxiliary member axis
It stretches；Protrusion deep enough can extremely be dismantled in slot；Protrusion is along the extension of auxiliary member axis and convex along the radial direction of auxiliary member axis
For main part；Protrusion and disassembly slot cooperate so that auxiliary member is rotated around auxiliary member axis drives bolt rotation.
Further, positioning region includes the first positioning region and the second positioning region；First positioning region connect the second positioning region and
Limiting section；The radial dimension of first positioning region is greater than the radial dimension of the second positioning region.
Further, power supply device is battery pack；Battery pack is detachably connected to shell.
A method of replacement failure bolt, it is characterised in that: guide sleeve is fixed to bolt by the first step；Second step, cutter
Disassembly slot is processed on bolt across the limit hole of guide sleeve；Third step takes out guide sleeve；4th step sets the protrusion of auxiliary member
Enter in the disassembly slot of bolt machine-shaping；5th step, rotation auxiliary member take out bolt.
The invention has the beneficial effects that failure bolt can conveniently be taken out.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of groover as embodiment；
Fig. 2 is the explosive view of groover in Fig. 1；
Fig. 3 is the schematic diagram that bolt is machined with after disassembly slot；
Fig. 4 is the schematic diagram of guide sleeve in Fig. 1；
Fig. 5 is the schematic diagram of auxiliary member and bolt cooperation.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
Such as Fig. 1, bolt 50 is fixed to sleeper 60.Bolt 50 is equipped with centre bore 51.It, can not be from sleeper when bolt 50 fails
It is taken out in 60, needs to process the hole of special formation on bolt 50, then by the tool that can be adapted to the hole of the special shape
Bolt 50 is taken out.
As depicted in figs. 1 and 2, groover 100 includes tool host 10.Tool host 10 includes cutter 11, motor 12, shell
Body 13, power supply device 14 and control piece 15.
Cutter 11 is used for the processing disassembly slot 52 on bolt 50.Disassembly slot 52 can be used in assisting demounting bolt 50 in other words
Bolt 50 is taken out from sleeper 60.Motor 12 drives cutter 11 to rotate around pivot center 102.Shell 13 is for installing motor
12.Specifically, shell 13 also forms the handle 131 held for user.Power supply device 14 is the power supply of motor 12.It can as one kind
The embodiment of choosing, when motor 12 is alternating current generator, it is possible to understand that power supply device 14 is cable, and cable connects utility grid
To power for motor.As a kind of specific embodiment, power supply device 14 is battery pack, and battery pack is detachably connected to shell
Body 13.Control piece 15 is for controlling motor 12, specifically, control piece 15 is trigger, trigger is for starting or closing motor 12.
Control piece 15 controls the electrical connection between motor 12 and power supply device 14.
Groover 100 further includes guiding device 20.The relative position of 20 aligned cutting tool 11 of guiding device and centre bore 51 or
Person says the relative position of aligned cutting tool 11 and bolt 50 so that cutter 11 can process disassembly slot 52 at the edge of centre bore 51.In
The definition of heart hole 51 has a center line 101.Centre bore 51 extends along center line 101.Dismantle the extending direction and centre bore 51 of slot 52
Extending direction it is identical.Bolt 50 is the state being machined with after disassembly slot 52 in Fig. 3.Bolt 50 is undressed disassembly slot in Fig. 2
52 bolt 50.
Guiding device 20 includes guide sleeve 21.As shown in figure 4, guide sleeve 21 is equipped with positioning region 211 and limiting section 212.Positioning region
211 definition have first axle 103.Positioning region 211 extends along first axle 103.
Limiting section 212 is formed with the limit hole 216 passed through for cutter 11.Limiting section 212 first axle 103 radially
Full-size be greater than positioning region 211 first axle 103 full-size radially.Limit hole 216 deviates first axle
103 settings.The maximum distance of any point to first axle 103 is greater than any one on positioning region 211 on the hole wall of limit hole 216
Point arrives the maximum distance of first axle 103.
When positioning region 211 is located in centre bore 51, first axle 103 is overlapped with center line 101.During limit hole 216 deviates
Heart line 101, so that the disassembly slot that cutter 11 processes disalignment 101 on bolt 50 and extends along center line 101
52.Positioning region 211 is formed with guide groove 213, and guide groove 213 is equally capable of the movement of guiding knife 11, guide groove 213 and limit
Hole 216 is corresponding.Guide groove 213 extends along first axle 103, and the notch of guide groove 213 is directed away from the diameter of first axle 103
To.
Positioning region 211 includes the first positioning region 214 and the second positioning region 215.First positioning region 214 connects the second positioning region
215 and limiting section 212.The radial dimension of first positioning region 214 is greater than the radial dimension of the second positioning region 215.First positioning region
214 and second positioning region 215 setting so that the structure of positioning region 211 matches with the structure in the centre bore 51 of bolt 50.
As shown in Figures 2 to 4, positioning region 211 is less than the centre bore of bolt 50 in the size radially of first axle 103
51 aperture.To enable positioning region 211 to go deep into the centre bore 51 of bolt 50, led so that positioning region 211 be enable to limit
Position of the set 21 relative to bolt 50 or centre bore 51.Limiting section 212 is greater than spiral shell in the size radially in first axle 103
The aperture of the centre bore 51 of bolt 50.Limiting section 212 can limit axial position of the guide sleeve 21 relative to bolt 50.
Guiding device 20 further includes guide rod 22.Specifically, guide rod 22 is fixed to tool host 10.Guide rod 22 deviates rotation
Axis 102 is arranged.One end of guide rod 22 is fixed to shell 13.The other end of guide rod 22 is slided relative to guide sleeve 21.On guide sleeve 21
It is formed with the pilot hole 217 cooperated with guide rod 22, specifically, being formed with pilot hole 217 on limiting section 212.Guide rod 22 is being led
It is slided into hole 217, slides cutter 11 in limit hole 216 along pivot center 102.First axle 103 passes through pilot hole
217.When positioning region 211 is located in centre bore 51, center line 101 passes through pilot hole 217.The pivot center 102 of cutter 11 is flat
Row is in center line 101 and pivot center 102 is parallel to first axle 103.
Guide sleeve 21 is equipped with multiple limit holes 216.Multiple limit holes 216 are about first axle 103 at circle distribution.It is specific and
Speech, guide sleeve 21 are symmetrical arranged equipped with 4 limit holes, 216,4 limit holes 216.
Groover 100 further includes bracket 30, and bracket 30 is used to keep the relative position of guide sleeve 21 Yu bolt 50.Bracket 30
One end is fixed to guide sleeve 21.The other end is fixed to sleeper 60.Specifically, bracket 30 includes clamping part 31 and interconnecting piece 32.Even
Socket part 32 connects clamping part 31 and guide sleeve 21.Interconnecting piece 32 is fixed to guide sleeve 21.Clamping part 31 is fixed to sleeper 60, prevents guide sleeve
21 rotation relative to bolt 50.
Groover 100 further includes having auxiliary member 40.As shown in figure 5, auxiliary member 40 forms main part 41 and protrusion 42.
Main part 41 can extend into the centre bore 51 of bolt 50.Protrusion 42 matches with disassembly slot 52, Neng Goushen
Enter to disassembly slot 52.Auxiliary member 40 further includes driving portion 43.The definition of auxiliary member 40 has auxiliary member axis 104.41 edge of main part
Auxiliary member axis 104 extends.Main part 41 deeply to centre bore 51 when, auxiliary member axis 104 is overlapped with center line 101.Protrusion
Portion 42 protrudes from main part 41 along the radial direction of auxiliary member axis 104.Protrusion 42 extends along auxiliary member axis 104, protrusion
The extending direction in portion 42 is identical as the extending direction of main part 41.Driving portion 43 can be configured to the knot to match with conventional tool
Structure, such as shown in Fig. 3, driving portion 43 is configured to a hexahedron, i.e. nut structure, so as to match with spanner, spanner
It drives auxiliary member 40 to rotate around auxiliary member axis 104, is driven using protrusion 42 and the cooperation of disassembly slot 52 to 50 turns of bolt
It is dynamic, to take out bolt 50.Specifically, auxiliary member 40 is formed with the multiple protrusions 42 to match with multiple disassembly slots 52.
As other embodiments, driving portion is also configured to the structure to match with power tool, is driven by power tool
Driving portion rotation.
When needing replacing the bolt of failure, guide sleeve 21 can be fixed to bolt 50 first, in next step, cutter 11 passes through
Slot 52 is dismantled in the machine-shaping on bolt 50 of the limit hole 216 of guide sleeve 21.In next step, guide sleeve is taken out.In next step, by auxiliary member 40
Protrusion 42 be placed in 50 machine-shaping of bolt disassembly slot 52 in, rotation auxiliary member 40 to drive bolt 50 rotate, take out
Bolt 50.As other embodiments, in the case where not taking out guide sleeve, the protrusion of auxiliary member can also be placed in bolt and added
In the molding disassembly slot of work, rotated by auxiliary member rotate driving bolt, to take out bolt.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (7)
1. a kind of groover suitable for the bolt with centre bore, comprising:
Tool host, comprising:
Cutter；
Motor, for driving the cutter around pivot axis；
Shell, for installing the motor；
Power supply device provides electric energy for the motor；
Control piece, for controlling the motor；
Guiding device, for positioning the relative position of the cutter and the centre bore so that the cutter is in the centre bore
Edge processes disassembly slot identical with the centre bore extending direction；
The centre bore definition has a center line；
The guiding device includes:
Guide sleeve is equipped with:
Positioning region stretches in the centre bore of the bolt；
Limiting section is formed with the limit hole passed through for the cutter；
When the positioning region is located in the centre bore, the limit hole deviates the center line；
The positioning region is formed with guide groove corresponding with the limit hole.
2. groover according to claim 1, it is characterised in that:
The guiding device further include:
Guide rod is fixed to the tool host；
The guide rod deviates the pivot center setting.
3. groover according to claim 2, it is characterised in that:
The limiting section also forms the pilot hole with guide rod cooperation；
When the positioning region is located in the centre bore, the center line passes through the pilot hole.
4. groover according to claim 1, it is characterised in that:
The groover further include:
Bracket, for keeping the relative position of the guide sleeve Yu the bolt；
One end of the bracket is fixed to the guide sleeve.
5. groover according to claim 1, it is characterised in that:
The groover further include:
Auxiliary member is formed with:
Main part stretches in the centre bore of the bolt；
Protrusion can stretch in the disassembly slot；
The protrusion and the disassembly slot cooperate so that auxiliary member rotation drives the bolt to rotate.
6. groover according to claim 5, it is characterised in that:
The guiding device includes:
Guide sleeve is equipped with:
Positioning region stretches to the centre bore of the bolt；
Limiting section is formed with the multiple limit holes passed through for the cutter；
The auxiliary member is formed with the multiple protrusions that can be matched with multiple disassembly slots.
7. a kind of guide sleeve that can cooperate disassembly slot of the processing for demounting bolt on bolt with a central hole with cutter, special
Sign is:
The guide sleeve is equipped with positioning region and limiting section；
The positioning region definition has first axle, and the positioning region extends along the first axle, can stretch to the center of screw
Hole；
The limiting section is formed with the limit hole passed through for cutter；
The limiting section is greater than the positioning region in the first axle in the full-size radially of the first axle
Full-size radially；
The maximum distance of any point to the first axle is greater than any one on the positioning region on the hole wall of the limit hole
Point arrives the maximum distance of first axle；
When the positioning region is located in the centre bore, the limit hole deviates the center line；
The positioning region is formed with guide groove corresponding with the limit hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016106698923 | 2016-08-12 | ||
| CN201610669892 | 2016-08-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107717006A CN107717006A (en) | 2018-02-23 |
| CN107717006B true CN107717006B (en) | 2019-11-22 |
Family
ID=61201463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610795764.3A Active CN107717006B (en) | 2016-08-12 | 2016-08-31 | Groover and its guide sleeve and auxiliary member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107717006B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101109164A (en) * | 2007-06-13 | 2008-01-23 | 杨红瑞 | Method for replacing disabled bolt weight anchor at speed improving runway switch crossing sleeper of railway |
| CN102717368A (en) * | 2012-06-14 | 2012-10-10 | 河南中烟工业有限责任公司 | Method for unscrewing decollated bolts |
| CN202540248U (en) * | 2012-03-16 | 2012-11-21 | 上海东方泵业(集团)有限公司 | Universal clamp capable of taking out broken screw |
| CN202707746U (en) * | 2012-06-14 | 2013-01-30 | 河南中烟工业有限责任公司 | Structure for pulling out bolt without top |
| CN104646917A (en) * | 2013-11-21 | 2015-05-27 | 中船桂江造船有限公司 | Method for dismounting decollation bolt |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182702A (en) * | 2011-12-30 | 2013-07-03 | 博世电动工具（中国）有限公司 | Dust collector for electric tool and electric tool with dust collector |
| CN202963537U (en) * | 2012-12-20 | 2013-06-05 | 北京建筑工程学院 | Drill bit device |
| US9352459B2 (en) * | 2014-04-04 | 2016-05-31 | Marvin Thomas | Broken bolt extractor |
-
2016
- 2016-08-31 CN CN201610795764.3A patent/CN107717006B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101109164A (en) * | 2007-06-13 | 2008-01-23 | 杨红瑞 | Method for replacing disabled bolt weight anchor at speed improving runway switch crossing sleeper of railway |
| CN202540248U (en) * | 2012-03-16 | 2012-11-21 | 上海东方泵业(集团)有限公司 | Universal clamp capable of taking out broken screw |
| CN102717368A (en) * | 2012-06-14 | 2012-10-10 | 河南中烟工业有限责任公司 | Method for unscrewing decollated bolts |
| CN202707746U (en) * | 2012-06-14 | 2013-01-30 | 河南中烟工业有限责任公司 | Structure for pulling out bolt without top |
| CN104646917A (en) * | 2013-11-21 | 2015-05-27 | 中船桂江造船有限公司 | Method for dismounting decollation bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107717006A (en) | 2018-02-23 |
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Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: 211106, No. 159, general road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |
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