CN201300233Y - Rotary hole saw with adjustable scale - Google Patents
Rotary hole saw with adjustable scale Download PDFInfo
- Publication number
- CN201300233Y CN201300233Y CNU2008201195083U CN200820119508U CN201300233Y CN 201300233 Y CN201300233 Y CN 201300233Y CN U2008201195083 U CNU2008201195083 U CN U2008201195083U CN 200820119508 U CN200820119508 U CN 200820119508U CN 201300233 Y CN201300233 Y CN 201300233Y
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- CN
- China
- Prior art keywords
- hole
- adjusting lever
- scale
- pedestal
- cutting member
- 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
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Abstract
The utility model provides a rotary hole saw with adjustable scale, which is characterized in that the lower end of a base is sheathed with a center drill, the side of the base is provided with a sleeve hole horizontally by perforation and a pivot hole, and the upper end of the base is provided with a locking hole with a screw thread section, the locking hole passes through the sleeve hole and is provided with a scale rod, and is fixed in the sleeve hole by matching with a lock part at the central part of the locking hole; the base matching with the locking hole is provided with a screw hole and provides a locating part to lock in; an adjusting rod is circularly provided with a tapered positioning end from the central part; both sides of the adjusting rod form a forward teeth screw thread section and a reverse teeth screw thread section respectively, and both side ends are extended to form a moving part respectively; the upper end of a sleeve rod forms a plug part and the middle part of the sleeve rod forms a threaded locking section, and extends downwards to form an internally-retracted clamping end; the lower ends of two cutting parts are locked with blades respectively, and the side thereof is provided with a guide hole and a perforation hole horizontally by perforation; and the guide hole is an aperture with a screw thread section; the base is also provided with arrangement of the adjusting rod, and leads the cutting parts at both sides to achieve synchronous and precise displacement, thereby obtaining a rotary hole saw structure which has convenient use and adjustment.
Description
Technical field
The utility model provides a kind of hole saw that revolves of adjusting scale, especially refer to be to be provided with in addition on the body adjusting lever, its cutting member is fixedly arranged on scale bar and the adjusting lever, only need revolve the operating member of establishing adjusting lever one side and can make the both sides cutting member reach synchronous and accurate displacement, go up the more convenient hole saw structure of revolving to reach to use.
Background technology
Existing a kind of adjustable hole saw structure of revolving, as shown in Figure 7, it is made up of a body 50, a scale 60 and cutting member 70, body 50 lower positions are provided with a drill bit 51, and the middle section of body is laterally run through and is provided with the hole 52 that is pivoted, cooperate the hole 52 that is pivoted to wear a lockhole in the surface of body 50 1 sides and provide a latch fitting 53 to lock, its upper surface then extends to form by electricity, pneumatic tool is folded if the sheathed bar 54 of usefulness; Scale 60 is the body of rod of a tool scale, and its both sides end face respectively is combined with a stop part 61 greater than body of rod diameter; Cutting member 70 lower ends are connected with a knife end 71, its appropriate position is laterally run through and is provided with a perforating 72 that is slightly larger than scale 60 diameters, and up extend by perforating 72 and to offer fixedly groove 73, its cutting member 70 vertically fixedly grooves 73 provided a slotted eye and provide a locking part 74 to lock;
The combination of its structure, body 50 is sheathed on the central position of scale 60, its body 50 also cooperates latch fitting 53 that scale 60 is fixedly arranged in the hole 52 that is pivoted, these scale 60 two side ends respectively are provided with a cutting member 70, and cutting member 70 is set on the scale 60 by perforating 72, and will run through perpendicular to fixing locking part 74 screw locks of groove 73 with instrument and fix, just cutting member 70 being positioned arbitrary position of scale 60, each lock of its scale 60 two side ends is established and is fixed a stop part 61.
The above-mentioned existing structure of detailed sight is not difficult to realize locating of its shortcoming that main cause is classified as follows:
One, the existing adjustable hole saw structure of revolving, its cutting member 70 is sheathed on the scale 60 with perforating 72, when desiring to make cutting member 70 location or breaking away from arbitrary position in scale 60, must use hand-held tool that locking part set on the cutting member 70 74 is loosened or lock, it is longer that it adjusts the time utilized, and makes the inconvenient and practicality used of tool not in the application of structure.
Two, its existing cutting member 70 reaches the state that is fixed in scale 60 by the fixing locking part 74 of groove 73, when body 50 is installed on electricity, the pneumatic tool and draws with rotation under the situation of circle, cutting operation, the centrifugal force that this cutting member 70 is produced because of body 50 spinning movements easily causes situation about getting loose to take place, form this and revolve hole saw and can't be smoothly on the surface of desire cutting, move, cause cutting to go up the shape that can't accurately cut out the desire use.
In view of this, the creator this in manufacturing development and the design experiences of being engaged in Related product for many years, at above-mentioned target, in detail after design and the scrupulous assessment, eventually this creation of a true tool practicality.
The utility model content
The technical problem that desire solves:
The existing adjustable hole saw structure of revolving, cutting member is sheathed on the scale upper end with perforating, when desiring to make the cutting member location or breaking away from arbitrary position in scale, must use hand-held tool to loosen or to lock perpendicular to the fixing locking part of groove, form when adjusting and to spend the long time, and cutting member is to reach folder by locking part to establish the state that is fixed in scale, the centrifugal force that is produced because of the body spinning movement causes the facts that gets loose to take place easily, forming this revolves hole saw and can't be smoothly move on the surface of desire cutting, cause in the cutting and can't accurately cut the shape that desire is used, the technical problem that this solves for the utility model desire.
The technological means of dealing with problems:
A kind of hole saw that revolves of adjusting scale that the utility model provides, it includes: a body, one adjusting lever one wears bar and cutting member, the pedestal lower end is equipped with a center bit, and be equipped with a scale bar by wearing the hole, its pedestal is fixed on the middle position of scale bar, adjusting lever runs through in the hole that is pivoted that is arranged at pedestal, its pedestal is located on the positioning end of adjusting lever, a locating part is locked in screw cooperation by pedestal, limited of the positioning end of adjusting lever is limited in the hole that is pivoted, and the locking hole screw lock in pedestal upper end is provided with one and wears bar, this wears the block end that bar extends by the below and is arranged on the positioning end of adjusting lever, make the rotatable action of adjusting lever and be limited in the hole that is pivoted with positioning end, two cutting members are arranged at the pedestal both sides respectively, its cutting member is sheathed on the scale bar by perforating, and with the guide hole clip on adjusting lever, by revolving the operating member of establishing adjusting lever cutting member is moved gradually toward adjusting lever is inner, and establish a fixture in the cutting member outside lock, cutting member is subject on scale bar and the adjusting lever, by rotating the operating member of adjusting lever, make two cutting members reach synchronous shift and the identical state of distance, just can obtain convenient and have concurrently precision the scale adjusted revolve hole saw.
The effect of contrast prior art:
One, the hole saw that revolves of adjusting scale provided by the utility model, its body has additional the setting of adjusting lever in addition, these adjusting lever both sides are the set body of rod of positive and negative teeth opposite threads section, when making the user adjust the distance and position of cutting member desire use, only need the operating member of turn adjusting lever one side, just can make things convenient for and make the both sides cutting member be the shift length that reaches identical on the adjusting lever synchronously.
Two, cutting member is set on scale bar and the adjusting lever, this cutting member reaches the fixing state of screw lock by guide hole and adjusting lever, and set up a spiral lock in the guide hole place, under the situation of body with spinning movement, stroke circle cutting operation, the guide hole place of its cutting member and the mutual screw lock of adjusting lever are fixed, make cutting member be difficult for throwing away, breaking away from, and cutting member is firmly moved on the surface of desire cutting, to reach the hole saw that revolves of accurate and tool security from adjusting lever.
Description of drawings
Fig. 1: be combination stereogram of the present utility model.
Fig. 2: be exploded perspective view of the present utility model.
Fig. 3: the combination stereogram of partly analysing and observe for the utility model.
Fig. 4: be cutaway view of the present utility model.
Fig. 5: for the utility model is installed in electricity, air tool schematic diagram.
Fig. 6: be action schematic diagram of the present utility model.
Fig. 7: be existing combination stereogram.
[main element symbol description]
The utility model part:
Pedestal----10 wear the hole---101
The hole is pivoted--102 locking hole---103
Screw----104 center bit--11
Scale bar--12 locating part---13
Adjusting lever--20 positioning end---21
Operating member---22
--30 Plug Division---31 that wear bar
Lock knot section--32 block end---33
Cutting member--40 blades----41
Guide hole----42 spiral lock---421
Perforating---43
The prior art part:
Body----50 drill bits----51
The hole is pivoted--52 latch fittings----53
Sheathed bar---54
Scale----60 stop part---61
Cutting member--70 knife end---71
Perforating--72 fixedly groove--73
Locking part---74
The specific embodiment
Understand and understanding for having the purpose of this utility model, feature and effect further, below please the conjunction with figs. simple declaration describe in detail as the back now:
At first, see also Fig. 1 earlier, shown in 2, a kind of hole saw that revolves of adjusting scale, it includes: a pedestal 10, one adjusting lever 20, one wears bar 30 and cutting member 40, one pedestal, 10 lower ends wear and are provided with a center bit 11, its side laterally runs through and is provided with one and wears hole 101 and be pivoted hole 102 and upper end and be provided with the locking hole 103 of a tool thread segment, running through this wears hole 101 and is provided with a scale bar 12, this scale bar 12 is the body of rod of a tool scale, and cooperate latch fitting to be locked in the center to wear in the hole 101, and pedestal 10 cooperates locking hole 103 to provide a screw 104 in addition and provide a locating part 13 to lock, its hole 102 that is pivoted, locking hole 103 and screw 104 places are an aperture that communicates, one adjusting lever 20 by central position around the positioning end 21 that is provided with a convergent, this adjusting lever 20 and be that each just forms in both sides at the center with positioning end 21, the thread segment of anti-tooth, and the two side ends of adjusting lever 20 respectively extends to form an operating member 22; One wears bar 30 its upper ends forms a Plug Division 31, and the middle section then forms tool screw-shaped lock knot section 32, and the block end 33 that contracts in down extending to form; Two cutting members 40 are located at the two ends, the left and right sides of pedestal 10 respectively, this cutting member 40 lower ends lock is provided with a blade 41, and laterally run through in side and to be provided with a guide hole 42 and perforating 43, this guide hole 42 is the aperture of a tool thread segment, and provide and be provided with a spiral lock 421, and perforating 43 is set for the shape that cooperates scale bar 12.
The composition of its structure, see also Fig. 2 again, shown in 3, pedestal 10 lower ends are equipped with a center bit 11, and be equipped with a scale bar 12 by wearing hole 101, its pedestal 10 is fixed on the middle position of scale bar 12, adjusting lever 20 runs through in the hole 102 that is pivoted that is arranged at pedestal 10, its pedestal 10 is located on the positioning end 21 of adjusting lever 20, a locating part 13 is locked in screw 104 cooperations by pedestal 10,21 limited 13 of the positioning ends of adjusting lever 20 are limited in the hole 102 that is pivoted as shown in Figure 4, and locking hole 103 screw locks in pedestal 10 upper ends are provided with one and wear bar 30, this wears the block end 33 that bar 30 extends by the below and is arranged on the positioning end 21 of adjusting lever 20, make adjusting lever 20 rotatable actions and be limited in the hole 102 that is pivoted with positioning end 21, two cutting members 40 are arranged at pedestal 10 both sides respectively, its cutting member 40 is sheathed on the scale bar 12 by perforating 43, and with guide hole 42 clips on adjusting lever 20, make cutting member 40 gradually toward adjusting lever 20 inner moving by revolving the operating member 22 of establishing adjusting lever 20, and establish a spiral lock 421 in cutting member 40 outside lock, cutting member 40 is subject on scale bar 12 and the adjusting lever 20, by said structure, formation can be adjusted the hole saw that revolves of scale.
The use of its structure, the continuous Fig. 5 that sees also, shown in 6, its cutting member 40 is sheathed on scale bar 12 and the adjusting lever 20, by rotating the operating member 22 of adjusting lever 20 both sides, make cutting member 40 be to reach on the adjusting lever 20 state that left and right displacement is adjusted, the thread segment of these adjusting lever 20 both sides is opposite positive and negative tooth again, only need to rotate the operating member 22 of adjusting lever 20 1 sides, just make two cutting members 40 reach synchronous shift and the identical state of distance, and the setting by scale bar 12, the user is conveniently watched adjusted apart from length, and guide hole 42 places of cutting member 40 and can revolve in addition and establish a spiral lock 421, cutting member 40 cards are limited on the thread segment of adjusting lever 20, its pedestal 10 upper end locking holes 103 extend be provided with wear bar 30, and can be hubbed at Plug Division 31, pneumatic tool A goes up to reach the state of use, and the center bit 11 set with pedestal 10 lower ends forms a central point, just can make cutting member 40 actions of pedestal 10 both sides reach the circular state that cuts.
Structure by above-mentioned specific embodiment, can obtain following benefit: a hole saw that revolves of adjusting scale provided by the utility model, its pedestal 10 has additional the setting of adjusting lever 20 in addition, these adjusting lever 20 both sides are the set body of rod of positive and negative teeth opposite threads section, when making the user adjust the distance and position of cutting member 40 desires use, only need the operating member 22 of turn adjusting lever 20 1 sides, just can make things convenient for and make both sides cutting member 40 be to reach on the adjusting lever 20 identical shift length synchronously; Two cutting members 40 are set on scale bar 12 and the adjusting lever 20, this cutting member 40 reaches the fixing state of screw lock by guide hole 42 and adjusting lever 20, and set up a spiral lock 421 in guide hole 42 places, under the operation situation of pedestal 10 with spinning movement, stroke circle cutting, guide hole 42 positions of its cutting member 40 and adjusting lever 20 mutual screw locks are fixed, make cutting member 40 be difficult for throwing away, breaking away from from adjusting lever 20, and cutting member 40 is firmly moved on the surface of desire cutting, revolve the hole saw structure with what reach accurate and tool security.
In sum, the utility model has reached breakthrough structural design really, and has the author content of improvement, can reach simultaneously usability and progressive on the industry again, and the utility model does not see any publication, also have a novelty, meet the regulation of the relevant law of Patent Law, propose novel patent application in accordance with the law.
The above only is a preferred embodiment of the present utility model, when can not with the scope implemented of qualification the utility model; Be that every equalization of being done according to the utility model claim changes and modifies, all should still belong in the scope that the utility model patent contains.
Claims (5)
1, a kind of hole saw that revolves of adjusting scale, it includes: a pedestal, an adjusting lever, wear bar and cutting member, one pedestal lower end wears and is provided with a center bit, its side laterally runs through and is provided with one and wears hole and be pivoted hole and upper end and be provided with the locking hole of a tool thread segment, running through this wears the hole and is provided with a scale bar, and pedestal cooperates locking hole to provide a screw in addition and provide a locating part to lock, one wears its upper end of bar forms a Plug Division, the middle section then forms tool screw-shaped lock knot section, and the block end that contracts in down extending to form; Two cutting members are located at the left and right sides of pedestal respectively, and this cutting member lower end lock is provided with a blade, and laterally run through in side and to be provided with a guide hole and perforating, and this guide hole is the aperture of a tool thread segment, and provide and be provided with a spiral lock, it is characterized in that:
One adjusting lever by central position around the positioning end that is provided with a convergent, this adjusting lever and be the center respectively forms positive and negative tooth in both sides thread segment, and the two side ends of adjusting lever respectively extends to form an operating member with the positioning end;
Adjusting lever runs through in the hole that is pivoted that is arranged at pedestal, its pedestal is located on the positioning end of adjusting lever, a locating part is locked in screw cooperation by pedestal, limited of the positioning end of adjusting lever is limited in the hole that is pivoted, and the locking hole screw lock in pedestal upper end is provided with one and wears bar, this wears the block end that bar extends by the below and is arranged on the positioning end of adjusting lever, make the rotatable action of adjusting lever and be limited in the hole that is pivoted with positioning end, and two cutting members are arranged at the pedestal both sides respectively, its cutting member is sheathed on the scale bar by perforating, and with the guide hole clip on adjusting lever, revolving the operating member of establishing adjusting lever moves cutting member gradually toward adjusting lever is inner, and establish a fixture in the cutting member outside lock, cutting member is subject on scale bar and the adjusting lever, rotate the operating member of adjusting lever, make two cutting members reach synchronous shift and the identical state of distance, obtain convenient and have concurrently precision the scale adjusted revolve hole saw.
2, a kind of hole saw that revolves of adjusting scale according to claim 1 is characterized in that scale bar is the body of rod of a tool scale.
3, a kind of hole saw that revolves of adjusting scale according to claim 1 is characterized in that, wearing the hole is to cooperate the shape of scale bar set.
4, a kind of hole saw that revolves of adjusting scale according to claim 1 is characterized in that, pedestal is fixed in the center position of scale bar by wearing Kong Suoshe.
5, a kind of hole saw that revolves of adjusting scale according to claim 1 is characterized in that, the hole that is pivoted, locking hole and screw are an aperture that communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201195083U CN201300233Y (en) | 2008-10-10 | 2008-10-10 | Rotary hole saw with adjustable scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201195083U CN201300233Y (en) | 2008-10-10 | 2008-10-10 | Rotary hole saw with adjustable scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201300233Y true CN201300233Y (en) | 2009-09-02 |
Family
ID=41083851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201195083U Expired - Fee Related CN201300233Y (en) | 2008-10-10 | 2008-10-10 | Rotary hole saw with adjustable scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201300233Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949537A (en) * | 2014-05-22 | 2014-07-30 | 李广连 | Circular cone head type drill roller |
| CN104646743A (en) * | 2014-01-06 | 2015-05-27 | 广西西江锅炉制造有限公司 | Combined milling cutter |
| CN104646742A (en) * | 2014-01-06 | 2015-05-27 | 广西西江锅炉制造有限公司 | Combined milling cutter |
| CN111360349A (en) * | 2020-05-08 | 2020-07-03 | 深圳科易设计服务有限公司 | Full-automatic assembling and welding process for LED lamp beads |
| CN113018173A (en) * | 2021-03-03 | 2021-06-25 | 中健智诊(重庆)生物研究院 | Needle tool for superficial fascia acupuncture |
-
2008
- 2008-10-10 CN CNU2008201195083U patent/CN201300233Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646743A (en) * | 2014-01-06 | 2015-05-27 | 广西西江锅炉制造有限公司 | Combined milling cutter |
| CN104646742A (en) * | 2014-01-06 | 2015-05-27 | 广西西江锅炉制造有限公司 | Combined milling cutter |
| CN103949537A (en) * | 2014-05-22 | 2014-07-30 | 李广连 | Circular cone head type drill roller |
| CN111360349A (en) * | 2020-05-08 | 2020-07-03 | 深圳科易设计服务有限公司 | Full-automatic assembling and welding process for LED lamp beads |
| CN111360349B (en) * | 2020-05-08 | 2021-06-01 | 江门市迪司利光电股份有限公司 | Full-automatic assembling and welding process for LED lamp beads |
| CN113018173A (en) * | 2021-03-03 | 2021-06-25 | 中健智诊(重庆)生物研究院 | Needle tool for superficial fascia acupuncture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20101010 |