CN107717006A - Groover and its guide pin bushing and auxiliary member - Google Patents
Groover and its guide pin bushing and auxiliary member Download PDFInfo
- Publication number
- CN107717006A CN107717006A CN201610795764.3A CN201610795764A CN107717006A CN 107717006 A CN107717006 A CN 107717006A CN 201610795764 A CN201610795764 A CN 201610795764A CN 107717006 A CN107717006 A CN 107717006A
- Authority
- CN
- China
- Prior art keywords
- bolt
- centre bore
- cutter
- auxiliary member
- pin bushing
- 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
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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
- B23B45/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Turning (AREA)
Abstract
A kind of groover for being applied to the bolt with centre bore, including：Tool host, including：Cutter；Motor, for driving cutter to be rotated around first axle；Housing, for installing motor；Supply unit, electric energy is provided for motor；Control piece, for controlled motor；Guider, for the relative position of aligned cutting tool and centre bore so that cutter processes at the edge of centre bore dismantles groove with centre bore bearing of trend identical.A kind of guide pin bushing is capable of the movement locus of guiding knife so that cutter processes the dismounting groove for dismounting on bolt.A kind of auxiliary member can be used for dismounting with centre bore and be machined with the bolt of dismounting groove.Groover disclosed by the invention can conveniently and efficiently process the dismounting groove for dismounting on bolt.Guide pin bushing is capable of the movement locus of conveniently and efficiently guiding knife, so that cutter being capable of rapid processing dismounting groove.Auxiliary member can coordinate with being machined with the bolt of dismounting groove, rotate to take out bolt.
Description
Technical field
The present invention relates to a kind of groover.
Background technology
In railway maintenance field, it is not easily taken out after sleeper bolt failure.Needed 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 up 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 metallic article
Compel bolt, force plastics locally to melt deformation and form the hole with feature shape.
Thermal melting equipment volume is heavy, not portable, and thermal melting equipment has higher temperature, and scald danger easily occurs
Danger.
The content of the invention
A kind of groover for being applied to the bolt with centre bore, including：Tool host, including：Cutter；Motor, it is used for
Cutter is driven around pivot axis；Housing, for installing motor；Supply unit, electric energy is provided for motor；Control piece, it is used for
Controlled motor；Guider, for the relative position of aligned cutting tool and centre bore so that cutter processes at the edge of centre bore
Groove is dismantled with centre bore bearing of trend identical.
Further, centre bore definition has a center line；Guider includes：Guide pin bushing, it is provided with：Location division, stretch to spiral shell
In the centre bore of bolt；Limiting section, formed with the spacing hole passed through for cutter；When in centre bore, spacing hole deviates position point
Center line.
Further, guider also includes：Guide rod, it is fixed to tool host；Guide rod deviates pivot center and set.
Further, limiting section also forms the pilot hole coordinated with guide rod；Position point when in centre bore, wear by center line
Cross pilot hole.
Further, groover also includes：Support, for keeping the relative position of guide pin bushing and bolt；One end of support is consolidated
Determine to guide pin bushing.
Further, location division is formed with the guide groove corresponding with spacing hole.
Further, groover also includes：Auxiliary member, formed with：Main part, stretch in the centre bore of bolt；Protrusion
Portion, it can stretch in dismounting groove；Protuberance coordinates so that auxiliary member rotates with dismounting groove drives bolt to rotate.
Further, guider includes：Guide pin bushing, it is provided with：Location division, stretch to the centre bore of bolt；Limiting section, formed
There are the multiple spacing holes passed through for cutter；Auxiliary member is formed with the multiple protuberances that can be matched with multiple dismounting grooves.
It is a kind of to coordinate the guide pin bushing that the dismounting groove for demounting bolt is processed on the bolt with centre bore with cutter, its
It is characterised by：Guide pin bushing is provided with location division and limiting section；Location division definition has first axle, and location division extends along first axle, energy
Stretch to the centre bore of screw；Limiting section is formed with the spacing hole passed through for cutter；Limiting section first axle radially
Full-size is more than full-size radially of the location division in first axle；Any point is to first axle on the hole wall of spacing hole
Ultimate range of the ultimate range of line more than any point on limiting section to first axle.
It is a kind of to be used for auxiliary member of the dismounting with centre bore and the bolt for being machined with dismounting groove；Auxiliary member is provided with main part
And protuberance；Auxiliary member definition has second axis；Main part can be deep enough in centre bore；Main part extends along second axis；
Protuberance deep enough can be dismantled extremely in groove；Protuberance extends along second axis and protrudes from main body along the radial direction of second axis
Portion；Protuberance coordinates so that auxiliary member rotates around second axis with dismounting groove drives bolt to rotate.
Further, location division includes the first location division and the second location division；First location division connect the second location division and
Limiting section；The radial dimension of first location division is more than the radial dimension of the second location division.
Further, supply unit is battery bag；Battery bag is detachably connected to housing.
A kind of method for changing failure bolt, it is characterised in that：The first step, guide pin bushing is fixed to bolt；Second step, cutter
Spacing hole through guide pin bushing processes dismounting groove on bolt；3rd step, take out guide pin bushing；4th step, the protuberance of auxiliary member is put
Enter in the dismounting groove of bolt machine-shaping；5th step, rotate auxiliary member and take out bolt.
The present invention is advantageous in that it can conveniently take out failure bolt.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the 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 dismounting groove；
Fig. 4 is the schematic diagram of guide pin bushing in Fig. 1；
Fig. 5 is the schematic diagram that auxiliary member coordinates with bolt.
Embodiment
Make specific introduce 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 provided with centre bore 51., can not be from sleeper when bolt 50 fails
Taken out in 60, it is necessary to the hole of special formation be processed on bolt 50, then by the instrument 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, supply unit 14 and control piece 15.
Cutter 11 is used for the processing dismounting groove 52 on bolt 50.Dismounting groove 52 can be used in aiding in demounting bolt 50 in other words
Bolt 50 is taken out from sleeper 60.Motor 12 drives cutter 11 to be rotated around pivot center 102.Housing 13 is used to install motor
12.Specifically, housing 13 also forms the handle 131 gripped for user.Supply unit 14 is that motor 12 is powered.Can as one kind
The embodiment of choosing, when motor 12 is alternating current generator, it is possible to understand that supply unit 14 is cable, and cable connects utility grid
So as to be powered for motor.As a kind of specific embodiment, supply unit 14 is battery bag, and battery bag is detachably connected to shell
Body 13.Control piece 15 is used for controlled motor 12, and specifically, control piece 15 is trigger, and trigger is used to start or close motor 12.
Electrical connection between the controlled motor 12 of control piece 15 and supply unit 14.
Groover 100 also includes guider 20.The relative position of the aligned cutting tool 11 of guider 20 and centre bore 51 or
Person says the relative position of aligned cutting tool 11 and bolt 50 so that cutter 11 can process dismounting groove 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 bearing of trend and centre bore 51 of groove 52
Bearing of trend it is identical.Bolt 50 is to be machined with the state after dismounting groove 52 in Fig. 3.Bolt 50 is undressed dismounting groove in Fig. 2
52 bolt 50.
Guider 20 includes guide pin bushing 21.As shown in figure 4, guide pin bushing 21 is provided with location division 211 and limiting section 212.Location division
211 definition have first axle 103.Location division 211 extends along first axle 103.
Limiting section 212 is formed with the spacing hole 216 passed through for cutter 11.Limiting section 212 in first axle 103 radially
Full-size be more than location division 211 first axle 103 full-size radially.Spacing hole 216 deviates first axle
103 are set.Any point is more than any one on limiting section 212 to the ultimate range of first axle 103 on the hole wall of spacing hole 216
Ultimate range of the point to first axle 103.
When location division 211 is located in centre bore 51, first axle 103 overlaps with center line 101.During spacing hole 216 deviates
Heart line 101, so that cutter 11 processes disalignment 101 and the dismounting groove extended along center line 101 on bolt 50
52.Formed with guide groove 213, guide groove 213 is equally capable of the motion of guiding knife 11 for location division 211, guide groove 213 with it is spacing
Hole 216 is corresponding.Guide groove 213 extends along first axle 103, and the notch of guide groove 213 is directed away from the footpath of first axle 103
To.
Location division 211 includes the first location division 214 and the second location division 215.First location division 214 connects the second location division
215 and limiting section 212.The radial dimension of first location division 214 is more than the radial dimension of the second location division 215.First location division
214 and second location division 215 setting cause location division 211 structure match with the structure in the centre bore 51 of bolt 50.
As shown in Figures 2 to 4, location division 211 is less than the centre bore of bolt 50 in the size radially of first axle 103
51 aperture.So that location division 211 can be goed deep into the centre bore 51 of bolt 50, led so that location division 211 can limit
Cover 21 positions relative to bolt 50 or centre bore 51.Limiting section 212 is more 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 location of the guide pin bushing 21 relative to bolt 50.
Guider 20 also includes guide rod 22.Specifically, guide rod 22 is fixed to tool host 10.Guide rod 22, which deviates, to be rotated
Axis 102 is set.One end of guide rod 22 is fixed to housing 13.The other end of guide rod 22 slides relative to guide pin bushing 21.On guide pin bushing 21
Formed with the pilot hole 217 coordinated with guide rod 22, specifically, formed with pilot hole 217 on limiting section 212.Guide rod 22 is being led
Slided into hole 217, cutter 11 is slided along pivot center 102 in spacing hole 216.First axle 103 passes through pilot hole
217.When being located in location division 211 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 pin bushing 21 is provided with multiple spacing holes 216.Multiple spacing holes 216 are on first axle 103 into circle distribution.It is specific and
Speech, guide pin bushing 21 are symmetrical arranged provided with 4 spacing holes, 216,4 spacing holes 216.
Groover 100 also includes support 30, and support 30 is used for the relative position for keeping guide pin bushing 21 and bolt 50.Support 30
One end is fixed to guide pin bushing 21.The other end is fixed to sleeper 60.Specifically, support 30 includes clamping part 31 and connecting portion 32.Even
Socket part 32 connects clamping part 31 and guide pin bushing 21.Connecting portion 32 is fixed to guide pin bushing 21.Clamping part 31 is fixed to sleeper 60, prevents guide pin bushing
21 relative to bolt 50 rotation.
Groover 100 also includes auxiliary member 40.As shown in figure 5, auxiliary member 40 forms main part 41 and protuberance 42.
Main part 41 can extend into the centre bore 51 of bolt 50.Protuberance 42 matches with dismounting groove 52, Neng Goushen
Enter to dismounting groove 52.Auxiliary member 40 also includes drive division 43.The definition of auxiliary member 40 has second axis 104.Main part 41 is along
Two axis 104 extend.When main part 41 is goed deep into centre bore 51, second axis 104 overlaps with center line 101.The edge of protuberance 42
The radial direction of second axis 104 protrudes from main part 41.Protuberance 42 extends along second axis 104, the extension of protuberance 42
Direction is identical with the bearing of trend of main part 41.Drive division 43 can be configured to the structure to match with conventional tool, such as Fig. 3
Shown, drive division 43 is configured to a hexahedron, i.e. nut structure, so as to match with spanner, spanner driving auxiliary member
40 rotate around second axis 104, are driven using cooperation of the protuberance 42 with dismantling groove 52 so as to which bolt 50 rotates, so as to take out spiral shell
Bolt 50.Specifically, auxiliary member 40 is formed with the multiple protuberances 42 to match with multiple dismounting grooves 52.As other embodiment party
Formula, drive division can also be constructed to be permeable to the structure to match with power tool, be rotated by power tool driving drive division.
When needing to change the bolt of failure, guide pin bushing 21 can be fixed to bolt 50 first, in next step, cutter 11 passes through
Groove 52 is dismantled in the machine-shaping on bolt 50 of the spacing hole 216 of guide pin bushing 21.In next step, guide pin bushing is taken out.In next step, by auxiliary member 40
Protuberance 42 insert in the dismounting groove 52 of the machine-shaping of bolt 50, rotate auxiliary member 40 so as to driving bolt 50 to rotate, take out
Bolt 50.As other embodiment, in the case where not taking out guide pin bushing, the protuberance of auxiliary member can also be inserted bolt and added
In the dismounting groove of work shaping, driving bolt is rotated by auxiliary member and rotated, so as to take out bolt.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the invention is not limited in any way for above-described embodiment, all to be obtained by the way of equivalent substitution or equivalent transformation
Technical scheme, all fall within protection scope of the present invention.
Claims (10)
1. a kind of groover for being applied to the bolt with centre bore, including：
Tool host, including：
Cutter；
Motor, for driving the cutter around pivot axis；
Housing, for installing the motor；
Supply unit, electric energy is provided for the motor；
Control piece, for controlling the motor；
Guider, for position the cutter and the centre bore relative position so that the cutter in the centre bore
Edge processes dismantles groove with the centre bore bearing of trend identical.
2. groover according to claim 1, it is characterised in that：
The centre bore definition has a center line；
The guider includes：
Guide pin bushing, it is provided with：
Location division, stretch in the centre bore of the bolt；
Limiting section, formed with the spacing hole passed through for the cutter；
For the position point when in the centre bore, the spacing hole deviates the center line.
3. groover according to claim 2, it is characterised in that：
The guider also includes：
Guide rod, it is fixed to the tool host；
The guide rod deviates the pivot center and set.
4. groover according to claim 3, it is characterised in that：
The limiting section also forms the pilot hole coordinated with the guide rod；
For the position point when in the centre bore, the center line passes through the pilot hole.
5. groover according to claim 2, it is characterised in that：
The groover also includes：
Support, for keeping the relative position of the guide pin bushing and the bolt；
One end of the support is fixed to the guide pin bushing.
6. groover according to claim 2, it is characterised in that：
The location division is formed with the guide groove corresponding with the spacing hole.
7. groover according to claim 1, it is characterised in that：
The groover also includes：
Auxiliary member, formed with：
Main part, stretch in the centre bore of the bolt；
Protuberance, it can stretch in the dismounting groove；
The protuberance coordinates so that the auxiliary member rotates with the dismounting groove drives the bolt to rotate.
8. groover according to claim 7, it is characterised in that：
The guider includes：
Guide pin bushing, it is provided with：
Location division, stretch to the centre bore of the bolt；
Limiting section, formed with the multiple spacing holes passed through for the cutter；
The auxiliary member is formed with the multiple protuberances that can be matched with multiple dismounting grooves.
9. a kind of can coordinate the guide pin bushing that the dismounting groove for demounting bolt is processed on the bolt with centre bore with cutter, it is special
Sign is：
The guide pin bushing is provided with location division and limiting section；
The location division definition has first axle, and the location division extends along the first axle, can stretch to the center of screw
Hole；
The limiting section is formed with the spacing hole passed through for cutter；
The limiting section is more than the location division in the first axle in the full-size radially of the first axle
Full-size radially；
Any point is more than any one on the limiting section to the ultimate range of the first axle on the hole wall of the spacing hole
Ultimate range of the point to first axle.
10. a kind of can be used for auxiliary member of the dismounting with centre bore and the bolt for being machined with dismounting groove；
The auxiliary member is provided with main part and protuberance；
The auxiliary member definition has second axis；
The main part deep enough can extend in centre bore and along the second axis；
The protuberance can be deep enough in dismounting groove and along second axis extension and the protuberance along described second
The radial direction of axis protrudes from the main part；
The protuberance coordinates so that the auxiliary member rotates around the second axis with the dismounting groove drives the bolt to turn
It is dynamic.
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 true CN107717006A (en) | 2018-02-23 |
| CN107717006B 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 (8)
| 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 |
| CN202963537U (en) * | 2012-12-20 | 2013-06-05 | 北京建筑工程学院 | Drill bit device |
| 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 |
| CN104646917A (en) * | 2013-11-21 | 2015-05-27 | 中船桂江造船有限公司 | Method for dismounting decollation bolt |
| US20150283626A1 (en) * | 2014-04-04 | 2015-10-08 | Marvin Thomas | Broken bolt extractor |
-
2016
- 2016-08-31 CN CN201610795764.3A patent/CN107717006B/en active Active
Patent Citations (8)
| 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 |
| 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 |
| 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 |
| CN202963537U (en) * | 2012-12-20 | 2013-06-05 | 北京建筑工程学院 | Drill bit device |
| CN104646917A (en) * | 2013-11-21 | 2015-05-27 | 中船桂江造船有限公司 | Method for dismounting decollation bolt |
| US20150283626A1 (en) * | 2014-04-04 | 2015-10-08 | Marvin Thomas | Broken bolt extractor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107717006B (en) | 2019-11-22 |
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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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