CN206122763U - Hole saw quick change adapter - Google Patents
Hole saw quick change adapter Download PDFInfo
- Publication number
- CN206122763U CN206122763U CN201621142253.3U CN201621142253U CN206122763U CN 206122763 U CN206122763 U CN 206122763U CN 201621142253 U CN201621142253 U CN 201621142253U CN 206122763 U CN206122763 U CN 206122763U
- Authority
- CN
- China
- Prior art keywords
- hole saw
- quick change
- fast
- hole
- drill body
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a hole saw quick change adapter is a machining instrument. This hole saw quick change adapter includes the drillstock, bores the body, centre drill and hole saw, bores body afterbody fixed connection drillstock, and anterior connection center bores, the outer suit hole saw of centre drill, the tooth mouth of hole saw outwards, characterized by still includes the quick change pole. This product structural design is reasonable, uses convenient and fast, and the hole saw can be installed fast, replace, and the precision is high, and stability is good, has improved operating efficiency greatly, has prolonged product life.
Description
Technical field
This utility model is related to a kind of fast changer adapter of hole saw, is a kind of machine tools.
Background technology
In modern industry or engineering, when being to process circular port on the various materials such as metal, it will usually adopt hole saw.
Need to provide power for hole saw during this sawing, typically hole saw is arranged on into the electronic works such as electric hand drill, impact drill, radial drill
Use in the lump on tool.For the different hole saws of adaptation and different and hole saw and different electric tools, connection is generally provided for therebetween
And the adapter of transmission torque.
In prior art, traditional adapter structure is complicated, and replacing hole saw is relatively inconvenient, wastes time and energy very much, and
The screw thread being connected with hole saw is directly on adapter, after drilling, it is difficult to remove, accuracy of thread to be required also high.Adapter
Limited post be not easy to be directed at the spacing hole of hole saw, need artificial naked eyes lentamente limited post to be screwed into into spacing hole after being aligned, also
Ensure precision, operate pretty troublesome, while also taking time very much；Meanwhile, hole saw is that screw thread to be mounted directly on drill body, hole saw
It is directed at limited post and cannot be rotated further by after being inserted in, it is so very high for screw position requirement, often it is difficult to meet simultaneously, shadow
The connection precision and stability of the whole product of sound.
China Patent No.：201420152148.2, disclose a kind of hole saw Quick change extension rod, including the body of rod, the described body of rod
Left-hand end be provided with adjustment axle, described adjustment outer shaft sleeve has hole saw connection end, be cased with outside described hole saw connection end interference company
Female connector, described interference adapter sleeve is externally provided with the rod set mutually fixed with the body of rod, is provided with outer between described hole saw connection end and rod set
Back-moving spring, described hole saw connection end passes through reset hoodle phase activity orientation, described interference adapter sleeve with interference adapter sleeve
Left end extend the body of rod, the left end height of described interference adapter sleeve has a connection screw thread end, the right-hand member Gao Youjun of the described body of rod
The hole saw fixed card slot of even distribution, the described inwall of described interference adapter sleeve and the outer wall at connection screw thread end is respectively equipped with resistance to
Mill layer.This structure is sufficiently complex, wastes time and energy when using, while having high demands to screw thread, stability relative deficiency.
Utility model content
Technical problem to be solved in the utility model is to overcome the above-mentioned deficiency in the presence of prior art, with stable
Using effect, while improving range of fit, effectively improves the fast changer adapter of hole saw of production efficiency.
This utility model is as follows using technical scheme：
A kind of fast changer adapter of hole saw, including drillstock, drill body, centre drill and hole saw, drill body afterbody is fixedly connected drillstock, front
Portion connects centre drill, and hole saw is set with outside centre drill, and the tooth mouth of hole saw is characterized in that outwardly, also including quick change bar, the quick change bar
One end is fast joint, and the other end is thread head, and center is drilled after quick change bar, and the fast joint of quick change bar is connected in drill body, screw thread
Head connection hole saw.
Preferably, the front end of the drill body is provided with limited post, spacing hole is provided with hole saw, limited post is used for spacing hole saw
Or quick change bar.
Preferably, limited post there are two, and it is symmetrical arranged.
Preferably, described quick change bar is located at is provided with a circle flange between fast joint and thread head, limit is provided with flange
Position hole, the position of spacing hole is relative with limited post.
Preferably, being provided with elastic steel ball in the drill body, described fast joint is provided with a circle draw-in groove, the insertion of quick change bar
Drill body, while elastic steel ball slips into draw-in groove, completes the clamping to quick change bar.
Preferably, also including holds out against screw and spring, holds out against screw is screwed into drill body and adjusts spring, so as to adjust bullet
The pressure of property steel ball.
Preferably, described elastic steel ball there are two, and it is symmetrical arranged.
Preferably, the drill body is provided with a circle moves back drawing groove.
Preferably, moving back drawing groove while being provided with form friction pattern.
Preferably, the fast changer adapter of described hole saw is all-metal part.
Compared with prior art, this utility model has advantages below：This product reasonable in design, is easy to use
Fast, hole saw can Fast Installation, replace, high precision, good stability substantially increases operating efficiency, extends product and use the longevity
Life.
Description of the drawings
Fig. 1 is the structural representation of drillstock, drill body and the centre drill of this utility model embodiment.
Fig. 2 is the partial sectional view of Fig. 1.
Fig. 3 is the structural representation of the big specification hole saw of the present embodiment.
Fig. 4 is structural representation of the present embodiment without flange quick-changing bar.
Fig. 5 is the structural representation of the flanged (FLGD) quick change bar of the present embodiment.
Fig. 6 is the exploded view of the present embodiment Fig. 1.
Fig. 7 is the big specification hole saw of the present embodiment and the structural representation without flange quick-changing bar.
Fig. 8 is the structural representation of the present embodiment small dimension hole saw and flanged (FLGD) quick change bar.
Label declaration：Drillstock 1, drill body 2, limited post 21, elastic steel ball 22, holds out against screw 23, spring 24, move back drawing groove
25th, form friction pattern 26, centre drill 3, hole saw 4, quick change bar 5, fast joint 51, draw-in groove 511, thread head 52, flange 53, spacing hole 6.
Specific embodiment
This utility model is illustrated below in conjunction with specific embodiment, the following example is merely to illustrate skill of the present utility model
Art scheme, does not limit protection domain of the present utility model.
Embodiment：
As shown in figures 1-8, the fast changer adapter of a kind of hole saw, including drillstock 1, drill body 2, centre drill 3 and hole saw 4, the tail of drill body 2
Portion is fixedly connected drillstock 1, and connection centre drill 3 in front portion is set with hole saw 4 outside centre drill 3, the tooth mouth of hole saw 4 outwardly, fit by hole saw quick change
Orchestration is all-metal part, and the present embodiment also includes quick change bar 5, and one end of the quick change bar 5 is fast joint 51, and the other end is thread head
52, centre drill 3 is worn after quick change bar 5, and the fast joint 51 of quick change bar 5 is connected in drill body 2, the connection hole saw 4 of thread head 52.
The front end of the drill body 2 of the present embodiment is provided with limited post 21, and spacing hole 6 is provided with hole saw 4, and limited post 21 is used for spacing
Hole saw 4 or quick change bar 5, limited post 21 has two, and is symmetrical arranged, and main purpose is to limit the position of the direction of rotation of hole saw 4；This
Outward, in order to meet the needs of small size hole saw 4, quick change bar 5 is located at and a circle flange 53 is provided between fast joint 51 and thread head 52,
Also limited location hole 6 is opened on flange 53, the position of spacing hole 6 is relative with limited post 21.
Elastic steel ball 22, holds out against screw 23 and spring 24 are provided with the drill body 2 of the present embodiment, fast joint 51 is provided with a circle
Draw-in groove 511, the insertion drill body 2 of quick change bar 5, while elastic steel ball 22 slips into draw-in groove 511, completes the clamping to quick change bar 5, meanwhile,
Holds out against screw 23 be screwed into drill body 2 adjust spring 24 it is elastic, so as to the pressure of regulation elasticity steel ball 22, elastic steel ball 22 has two,
And be symmetrical arranged.
For convenience, rapidly quick change bar 5 pulled out from the restraining position of elastic steel ball 22, therefore is set on drill body 2
There is a circle to move back drawing groove 25, further draw groove 25 one side to be provided with form friction pattern 26 moving back.
Specifically used process：
Generally hole saw 4 has large and small size, and large scale comes with spacing hole 6, can be blocked by not flanged 53 quick change bar 5
Enter drill body 2, and undersized hole saw 4 then can be completed without spacing hole 6 by the spacing hole 6 on the quick change bar 5 with flange 53
It is spacing；Then drillstock 1 and drill body 2 are driven by rig, is directed at metallic plate, perforate is carried out by centre drill 3 and hole saw 4.
Disclosed above is only several specific embodiments of the application, but the application is not limited to this, any this area
Technical staff can think change, all should fall in the protection domain of the application.
Claims (10)
1. a kind of fast changer adapter of hole saw, including drillstock, drill body, centre drill and hole saw, drill body afterbody is fixedly connected drillstock, anterior
Connection centre drill, is set with hole saw outside centre drill, the tooth mouth of hole saw is characterized in that outwardly, also including quick change bar, the one of the quick change bar
Hold as fast joint, the other end is thread head, and center is drilled after quick change bar, and the fast joint of quick change bar is connected in drill body, thread head
Connection hole saw.
2. the fast changer adapter of hole saw according to claim 1, is characterized in that, the front end of the drill body is provided with limited post, hole
Spacing hole is provided with saw, limited post is used for spacing hole saw or quick change bar.
3. the fast changer adapter of hole saw according to claim 2, is characterized in that, limited post has two, and is symmetrical arranged.
4. the fast changer adapter of hole saw according to Claims 2 or 3, is characterized in that, described quick change bar be located at fast joint with
A circle flange is provided between thread head, spacing hole is provided with flange, the position of spacing hole is relative with limited post.
5. the fast changer adapter of hole saw according to claim 1, is characterized in that, elastic steel ball is provided with the drill body, described
Fast joint be provided with a circle draw-in groove, quick change bar insertion drill body, while elastic steel ball slips into draw-in groove, completes the card to quick change bar
Connect.
6. the fast changer adapter of hole saw according to claim 5, is characterized in that, also including holds out against screw and spring, hold out against spiral shell
Silk is screwed into drill body and adjusts spring, so as to the pressure of regulation elasticity steel ball.
7. the fast changer adapter of hole saw according to claim 5 or 6, is characterized in that, described elastic steel ball has two, and right
Claim to arrange.
8. the fast changer adapter of hole saw according to claim 1, is characterized in that, the drill body is provided with a circle and moves back drawing groove.
9. the fast changer adapter of hole saw according to claim 8, is characterized in that, move back drawing groove while being provided with form friction pattern.
10. the fast changer adapter of hole saw according to claim 1, is characterized in that, the fast changer adapter of described hole saw is full gold
Category part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621142253.3U CN206122763U (en) | 2016-10-20 | 2016-10-20 | Hole saw quick change adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621142253.3U CN206122763U (en) | 2016-10-20 | 2016-10-20 | Hole saw quick change adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206122763U true CN206122763U (en) | 2017-04-26 |
Family
ID=58573114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621142253.3U Expired - Fee Related CN206122763U (en) | 2016-10-20 | 2016-10-20 | Hole saw quick change adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206122763U (en) |
-
2016
- 2016-10-20 CN CN201621142253.3U patent/CN206122763U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201015807Y (en) | Male thread processing device | |
| CN205599949U (en) | Accurate spare part elasticity chuck | |
| CN206122763U (en) | Hole saw quick change adapter | |
| CN206028930U (en) | Screw tap | |
| CN103624573B (en) | A kind of rotation punching tooling | |
| CN206748013U (en) | A kind of tooth hub drilling tool | |
| CN104942343A (en) | Four-hole drilling tool for casing flange | |
| CN203579224U (en) | Floating clamp | |
| CN204686228U (en) | A kind of guide tap | |
| CN206936459U (en) | A kind of drilling angle flange device | |
| CN203281942U (en) | Drilling die used for parking brake housing and flange | |
| CN207756971U (en) | Adjustable formed composite tooling | |
| CN206772182U (en) | A kind of new internal spline keyway detection means | |
| CN208196285U (en) | A kind of numerically-controlled machine tool aperture knife tool | |
| CN206286668U (en) | Pore area counterbore pipe screw thread processing tool in a kind of ring parts | |
| CN206703215U (en) | A kind of Three-tip woodwork drill | |
| CN206509561U (en) | lock core drilling tool | |
| CN206019512U (en) | Bore ball measured material | |
| CN205363300U (en) | Special turning anchor clamps of ball valve spot facing work | |
| CN209288371U (en) | A kind of fluted drill of convenient disassembly | |
| CN201632676U (en) | Drilling machine tool rest for processing large hole | |
| CN204893577U (en) | Graduation locate mode boring grab | |
| CN207756968U (en) | Integral type fixture for forming | |
| CN207593339U (en) | Round piece fast calibration device | |
| CN206326133U (en) | Radial drilling machine main shaft orientation set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20191020 |