CN205733154U - A kind of hole saw lock - Google Patents
A kind of hole saw lock Download PDFInfo
- Publication number
- CN205733154U CN205733154U CN201620690139.8U CN201620690139U CN205733154U CN 205733154 U CN205733154 U CN 205733154U CN 201620690139 U CN201620690139 U CN 201620690139U CN 205733154 U CN205733154 U CN 205733154U
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- hole
- adapter
- cylinder
- overcoat
- draw
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Abstract
The utility model discloses a kind of hole saw lock, the spring moved downward including lock body, overcoat, adapter, card bead and driving overcoat；Described lock body includes drive link, cylinder, base plate；Described base plate configuration is annulus, and drive link, cylinder, base plate are in turn connected to form coaxial three grades of ladder cylinders, have receiving chamber in cylinder；The upper end of described adapter is provided with the first draw-in groove and adapter is plugged in the receiving intracavity of cylinder；Described outer sleeve is enclosed within the cylinder of lock body, and the inwall of described overcoat is provided with the second draw-in groove；Overcoat slides up and down along cylinder, and the second through hole making card bead pass on cylinder abuts with outer casing inner wall and the first draw-in groove simultaneously so that adapter and lock body clamping, or makes card bead deviate from the first draw-in groove to slide into the second draw-in groove so that adapter disengaging lock body.Hole saw lockset provided by the utility model has easy accessibility, and dismounting speed is fast, the feature of readily replaceable hole saw.
Description
Technical field
This utility model relates to a kind of boring bar tool field, is specifically related to a kind of hole saw lock.
Background technology
Hole saw, that can cut or hole including Stainless Steel all processes metal, timber, band nail timber, plastics, change
Fine glass, drywall, fibre board and composite.Hole saw needs to realize hole saw by hole saw lock and is connected with motor.The most general
Hole saw lock in, the assembling of hole saw is all to be rotated by thread to be assembled to hole saw and lock, for boring；If desired for changing hole saw,
Then need to spin down originally installing hole saw, then install new hole saw.When behind the most drill-through hole of hole saw of original assembling, there is one
Difficult point, i.e. hole saw are often difficult to rotate torsion and get off, and prize by the instrument to other, as hole saw cannot disassemble,
The just declaration of this hole saw lock is scrapped.Operating rate, efficiency and cost are had a strong impact on.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide for a kind of hole saw lock, and this hole saw is locked
Having easy accessibility, dismounting speed is fast, the feature of readily replaceable hole saw.
The purpose of this utility model realizes by the following technical solutions:
A kind of hole saw lock, including lock body, overcoat, adapter, card bead, spring, slide bar；Described lock body includes drive link, circle
Cylinder, base plate；Drive link, cylinder, base plate are in turn connected to form coaxial three grades of ladder cylinders, have receiving chamber, base plate sets in cylinder
Connection is had to accommodate chamber and the first extraneous through hole；Described cylinder side wall is provided with the second through hole passed for card bead；Described adaptation
Device is tubular structure, and the outer wall of adapter upper end is around being provided with the first draw-in groove, and the first through hole is passed through in the upper end of described adapter
Being plugged in the receiving intracavity of cylinder, the lower end of described adapter extends to outside lock body, is connected for fixing with hole saw；Described overcoat
Being set on the cylinder of lock body, the inwall of described overcoat is provided with the second draw-in groove；Overcoat slides up and down along cylinder, makes card bead pass
Two through holes abut with the first draw-in groove on outer casing inner wall and adapter simultaneously so that adapter and lock body clamping, or make card bead
Deviate from the first draw-in groove on adapter and slide into the second draw-in groove so that adapter departs from lock body；Described overcoat lower end is provided with cunning
Bar, base plate is provided with third through-hole, and overcoat makes slide bar pass third through-hole along cylinder slide downward to extend to outside third through-hole；Overcoat
And being provided with the spring for driving overcoat to move to base plate between cylinder, one end of described spring abuts with overcoat, the other end
Abut near one end of drive link with cylinder.
Preferably, described adapter also includes that plectane, described plectane are set in the middle part of adapter, fixes even with adapter
Connect；Described plectane is provided with fourth hole, and overcoat makes slide bar pass third through-hole along cylinder slide downward and extends to fourth hole
In.Being provided with plectane, this adapter is applicable to Minitype hole saw, and slide bar extends in fourth hole, when lock body rotates, drives adaptation
Device rotates, thus drives Minitype hole saw to rotate.
Preferably, the outer wall of described adapter lower end is provided with the external screw thread for threadeding with hole saw.
Preferably, it is additionally provided with hexagon flange collar in the middle part of described adapter.Hexagon flange collar coordinates with spanner for conveniently tearing open
Adapter cartridge and hole saw.
Preferably, described hole saw lock also includes drill bit；Described bit upper end passes adapter, is plugged in the receiving chamber of cylinder
In removably connect with lock body.
Preferably, described hole saw lock also includes that screw, described cylinder are provided with screwed hole；The upper end sidewall of described drill bit sets
The 3rd draw-in groove, described screw and screwed hole threaded engagement, screw and the 3rd draw-in groove is had to abut.
Preferably, described sleeve side wall is provided with fifth hole, and described fifth hole passes for the instrument installing screw.If
Put fifth hole, in the case of not dismantling overcoat, directly can install and uninstall drill bit by fifth hole.
Preferably, the sidewall appearance of described overcoat is provided with anti-slip veins.Arrange anti-slip veins to can be used for preventing at dismounting adapter
Time hands and overcoat slide.
Compared to existing technology, the beneficial effects of the utility model are:
1, this utility model is provided with adapter, and adapter is provided with the first draw-in groove, coordinates clamping to fit with card bead and overcoat
Orchestration；This setting makes hole saw lockset provided by the utility model have an easily disassembled installation, simultaneously according to the difference of adapter and
Can supporting different hole saw, there is advantage applied widely.
2, being provided with spring between overcoat and the lock body of hole saw provided by the utility model lock, this spring makes overcoat tend to
It is pressed downward against, makes adapter be clamped, ensure that slide bar extends to outside third through-hole through third through-hole simultaneously, be used for driving hole saw.
3, outer the putting in hole saw described in the utility model lock is provided with slide bar, arranges outside slide bar can effectively prevent
Set double swerve；Slide bar passes third through-hole and fourth hole simultaneously, drives adapter to rotate thus drives hole saw to rotate..
Accompanying drawing explanation
Fig. 1 is this utility model hole saw lock construction schematic diagram.
Fig. 2 is the explosive view of hole saw of the present utility model lock.
Fig. 3 is the Fig. 1 profile along A-A plane.
Fig. 4 is jacket structure schematic diagram.
Fig. 5 is the application state schematic diagram of embodiment 1.
Fig. 6 is embodiment 2 hole saw lock construction schematic diagram.
Wherein, 1, overcoat；11, fifth hole；12, the second draw-in groove；2, lock body；21, drive link；22, cylinder；221, second
Through hole；222, screwed hole；23, base plate；231, third through-hole；232, the first through hole；3, card bead；4, adapter；41, the first card
Groove；42, flange collar；43, plectane；44, fourth hole；5, spring；6, slide bar；7, screw；8, drill bit；81, the 3rd draw-in groove；9, hole
Saw.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, this utility model is described further:
Embodiment 1:
As shown in Fig. 1～5, a kind of hole saw lock, including lock body 2, overcoat 1, adapter 4, card bead 3, spring 5, slide bar 6；Institute
State lock body 2 and include drive link 21, cylinder 22, base plate 23；Drive link 21, cylinder 22, base plate 23 are in turn connected to form coaxial three grades
Ladder cylinder, has receiving chamber in cylinder 22, base plate 23 is communicated with accommodate chamber and the first extraneous through hole 232；Described cylinder
22 sidewalls are provided with the second through hole 221 passed for card bead 3；Described adapter 4 is tubular structure, the outer wall of adapter 4 upper end
Around being provided with the first draw-in groove 41, the upper end of described adapter 4 is plugged in the receiving intracavity of cylinder 22, the lower end of described adapter 4
Extend to outside lock body 2, be connected for fixing with hole saw 9；The outer wall of described adapter 4 lower end is provided with for hole saw 9 screw thread even
The screw thread connect, arranges this screw thread and is conducive to convenient dismounting hole saw.Described overcoat 1 ring set on the cylinder 22 of lock body 2, described overcoat
The inwall of 1 is provided with the second draw-in groove 12；Overcoat 1 slides up and down along cylinder 22, make card bead 3 through the second through hole 221 simultaneously with overcoat 1
Inwall and the first draw-in groove 41 abut so that adapter 4 and lock body 2 clamping, or makes card bead 3 deviate from the first draw-in groove 41 to slide into the
Two draw-in grooves 12 are so that adapter 4 departs from lock body 2.It is provided with between described overcoat 1 and cylinder 22 for driving overcoat 1 to base plate
The spring 5 of 23 motions, one end of described spring 5 abuts with overcoat 1, and the other end and cylinder 22 support near one end of drive link 21
Connect.The sidewall appearance of described overcoat 1 is provided with anti-slip veins.Described overcoat 1 lower end arranges and is provided with slide bar 6, and base plate 23 is provided with the 3rd
Through hole 231, slide bar 6 is slidably connected through third through-hole 231 with base plate 23；Described overcoat 1 makes slide bar 6 along cylinder 22 slide downward
Extend to through third through-hole 231, in hole set on the hole saw 9 outside third through-hole 231, be used for driving hole saw 9 to rotate.Described
Hexagon flange collar 42 it is additionally provided with in the middle part of adapter 4.Hexagon flange collar 42 coordinates with spanner for easy disassembly adapter 4 and hole saw
9。
Described hole saw lock also includes drill bit 8；Described drill bit 8 upper end passes adapter 4, is plugged in the receiving intracavity of cylinder 22
Removably connect with lock body 2.Described hole saw lock also includes that screw 7, described cylinder 22 are provided with screwed hole 222；Described drill bit 8
Upper end sidewall is provided with the 3rd draw-in groove 81, described screw 7 and screwed hole 222 threaded engagement, and screw 7 abuts with the 3rd draw-in groove 81.Institute
Stating overcoat 1 sidewall and be provided with fifth hole 11, described fifth hole 11 passes for the instrument installing screw 7.
During use, install on adapter 4 to hole saw 9, by overcoat 1 upward sliding, now second draw-in groove the 12, second through hole
221, the first draw-in groove 41, card bead 3 are positioned on straight line, are inserted upwardly into adapter 4, after being inserted into position, and the first draw-in groove of adapter 4
41 with the second through hole 221 of cylinder 22 on a horizontal line, unclamp overcoat 1, overcoat 1 under the effect that spring 5 is down pressed, overcoat
1, toward moving down, is stopped by base plate 23, stops, and now card bead 3 is by the pressure of overcoat 1 inwall, moves through toward the second through hole 221
Second through hole 221, moves on on the first draw-in groove 41 simultaneously, and now card bead 3 is to abut with the first draw-in groove 41 and overcoat 1 inwall simultaneously,
Make adapter 4 and lock body 2 clamping, it is achieved the function of fixed adapter 4, in slide bar 6 is also inserted into the hole of hole saw 9, make hole simultaneously
Saw 9 rotates with hole saw lock, and now overall instrument can start work of holing.
During dismounting adapter 4, upward sliding overcoat 1, second draw-in groove the 12, second through hole the 221, first draw-in groove 41, card bead 3
On straight line, the most down pulling out adapter 4, card bead 3 can move to the second draw-in groove 12, departing from the first draw-in groove 41, suitable
Orchestration 4 then can down depart from lock body 2, can dismantle adapter 4.
Embodiment 2
As shown in Figure 6, the present embodiment differs only in embodiment 1, is provided with plectane 43, plectane 43 in the middle part of adapter 4
Being provided with fourth hole 44, overcoat 1 makes slide bar 6 extend to fourth hole 44 through third through-hole 231 along cylinder 22 slide downward
In, make adapter 4 rotate with lock body 2.Described in this embodiment, hole saw lock is applicable to Minitype hole saw, by hole saw and adapter 4 screw thread
Can use after connection.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various
Corresponding change and deformation, and all these change and deformation all should belong to the protection of this utility model claim
Within the scope of.
Claims (8)
1. a hole saw lock, it is characterised in that include lock body, overcoat, adapter, card bead, spring, slide bar；Described lock body includes passing
Lever, cylinder, base plate；Drive link, cylinder, base plate are in turn connected to form coaxial three grades of ladder cylinders, have receiving chamber, the end in cylinder
It is communicated with on plate accommodating chamber and the first extraneous through hole；Described cylinder side wall is provided with the second through hole passed for card bead；Institute
Stating adapter is tubular structure, and the outer wall of adapter upper end is around being provided with the first draw-in groove, and the upper end of described adapter is by the
One through-hole mounting extends to outside lock body in the receiving intracavity of cylinder, the lower end of described adapter, is connected for fixing with hole saw；Institute
Stating overcoat to be set on the cylinder of lock body, the inwall of described overcoat is provided with the second draw-in groove；Overcoat slides up and down along cylinder, makes card bead
Abut so that adapter and lock body clamping with the first draw-in groove on outer casing inner wall and adapter through the second through hole simultaneously, or
The first draw-in groove making card bead deviate from adapter slides into the second draw-in groove so that adapter departs from lock body；Described overcoat lower end is pacified
Equipped with slide bar, base plate is provided with third through-hole, and overcoat makes slide bar pass third through-hole along cylinder slide downward and extends to third through-hole
Outward；Being provided with the spring for driving overcoat to move to base plate between overcoat and cylinder, one end of described spring abuts with overcoat,
The other end and cylinder abut near one end of drive link.
A kind of hole saw lock the most according to claim 1, it is characterised in that: described adapter also includes plectane；Described plectane
It is set in the middle part of adapter, fixes with adapter and be connected；Described plectane is provided with fourth hole, and overcoat makes along cylinder slide downward
Slide bar extends in fourth hole through third through-hole.
3. lock according to a kind of hole saw described in claim 1 or 2 any one, it is characterised in that: outside described adapter lower end
Wall is provided with the external screw thread for threadeding with hole saw.
A kind of hole saw lock the most according to claim 1, it is characterised in that: it is additionally provided with hexagon in the middle part of described adapter convex
Circle.
A kind of hole saw lock the most according to claim 1, it is characterised in that: described hole saw lock also includes drill bit；Described drill bit
Upper end passes adapter, and the receiving intracavity being plugged in cylinder removably connects with lock body.
A kind of hole saw lock the most according to claim 5, it is characterised in that: described hole saw lock also includes screw, described cylinder
It is provided with screwed hole；The upper end sidewall of described drill bit is provided with the 3rd draw-in groove, described screw and screwed hole threaded engagement, screw and the
Three draw-in grooves abut.
A kind of hole saw lock the most according to claim 6, it is characterised in that: described sleeve side wall is provided with fifth hole, institute
State fifth hole to pass for the instrument installing screw.
A kind of hole saw lock the most according to claim 1, it is characterised in that: the sidewall appearance of described overcoat is provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620690139.8U CN205733154U (en) | 2016-06-30 | 2016-06-30 | A kind of hole saw lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620690139.8U CN205733154U (en) | 2016-06-30 | 2016-06-30 | A kind of hole saw lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205733154U true CN205733154U (en) | 2016-11-30 |
Family
ID=57380179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620690139.8U Active CN205733154U (en) | 2016-06-30 | 2016-06-30 | A kind of hole saw lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205733154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695026A (en) * | 2017-03-14 | 2017-05-24 | 郭斌 | Hot-melting drilling machine assembly |
| CN106950607A (en) * | 2017-03-14 | 2017-07-14 | 李培培 | A kind of Reconnaissance Survey device being conveniently replaceable |
-
2016
- 2016-06-30 CN CN201620690139.8U patent/CN205733154U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695026A (en) * | 2017-03-14 | 2017-05-24 | 郭斌 | Hot-melting drilling machine assembly |
| CN106950607A (en) * | 2017-03-14 | 2017-07-14 | 李培培 | A kind of Reconnaissance Survey device being conveniently replaceable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |