CN204800776U - Electric circular saw - Google Patents
Electric circular saw Download PDFInfo
- Publication number
- CN204800776U CN204800776U CN201520300817.0U CN201520300817U CN204800776U CN 204800776 U CN204800776 U CN 204800776U CN 201520300817 U CN201520300817 U CN 201520300817U CN 204800776 U CN204800776 U CN 204800776U
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- China
- Prior art keywords
- jig
- keeper
- guider
- circular saw
- electric circular
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Abstract
The utility model discloses an electric circular saw: include: power device, saw bit, backplane device and guider, power device includes a jig including the motor of drive saw bit, guider, the jig constitutes along the sliding connection of first direction with backplane device, guider still includes: the setting element, the relative backplane device of setting element removes along the second direction, the jig is equipped with location structure, and the jig is sliding along the first direction when making setting element alignment location structure, and the setting element removes to cooperating with location structure along the second direction. The utility model discloses guider among the electric circular saw can fix a position fast.
Description
Technical field
The utility model relates to a kind of electric tool, is specifically related to a kind of electric circular saw.
Background technology
Electric circular saw has a wide range of applications because of its reason such as easy to use, laborsaving in cutting field.But when cutting some stone materials, timber, we wish that cutting tool can cut along the track preset usually, therefore need a kind of guider that can be applicable to cutting tool, guide cutting tool to cut.In guider, the distance of jig locating surface distance saw blade end surface is the size of the part that object is cut, this distance needs user to be regulated by graduation mark usually, and accurately will navigate to the longer time effects operating efficiency of graduation mark needs, and the accuracy of location can not be guaranteed.
Summary of the invention
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of electric circular saw, and the guider in this electric circular saw can quick position.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
A kind of electric circular saw: comprising: power set, saw blade, bottom plate apparatus and guider, power set comprise the motor driving saw blade, and guider comprises a jig, and jig and bottom plate apparatus form being slidably connected along first direction; Guider also comprises: keeper, and keeper opposed bottom device moves along second direction; Jig is provided with location structure, jig slide into along first direction make keeper positioned in alignment structure time, keeper moves to along second direction and coordinates with location structure.
Further, the second direction of keeper movement is perpendicular to the first direction of jig movement.
Further, jig is provided with the graduation mark of the cutting position being used to indicate saw blade, and location structure is arranged at the graduation mark place of jig.
Further, bottom plate apparatus comprises: base plate, the conjunction be fixedly connected with base plate, conjunction is provided with the combined hole that keeper part can be made to pass through.
Further, guider also comprises the collecting part of storage keeper at least partly, and collecting part comprises accommodating groove that can be through with combined hole; Location structure is the first through hole that jig is provided with, and the first through hole extends along the second direction of keeper movement, and keeper is an alignment pin.
Further, alignment pin comprises the stopper section that is contained in collecting part and can embed the location division of the first through hole at least partly, and stopper section comprises makes alignment pin can not completely by the stop surface of combined hole.
Further, guider also comprises a biased element, and biased element is arranged at accommodating groove and bias voltage stopper section; Location division at least comprises an arc-shaped surface.
Further, guider also comprises: locked component, and locked component comprises: cage knob, and cage knob locks jig when opposed bottom device rotates.
A kind of electric circular saw: comprising: power set, saw blade, bottom plate apparatus and guider, power set comprise the motor driving saw blade, and guider comprises a jig, and jig and bottom plate apparatus form being slidably connected along first direction; Jig is provided with location structure, and guider also comprises: keeper, and keeper comprises: elastic clamping block; Elastic clamping block is provided with fastening block part, jig slide into along first direction make fastening block part positioned in alignment structure time, fastening block part moves to along third direction and coordinates with location structure.
Further, the third direction of fastening block part movement is perpendicular to the first direction of jig movement, and the number of elastic clamping block is the both sides that 2, two elastic clamping blocks are arranged at jig width respectively.
Usefulness of the present utility model is: the jig in guider can be located fast, improves operating efficiency, ensure that the degree of accuracy.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the first embodiment of electric circular saw of the present utility model;
Figure 2 shows that the structural representation of guider in Fig. 1 and bottom plate apparatus;
Figure 3 shows that the sectional view of the part-structure of structure shown in Fig. 2;
Figure 4 shows that the amplification assumption diagram of the a-quadrant in Fig. 3;
Figure 5 shows that the structural representation of guider in the second embodiment of electric circular saw of the present utility model and bottom plate apparatus;
Figure 6 shows that the sectional view of the part-structure of structure shown in Fig. 5.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the utility model.
The utility model proposes a kind of electric circular saw 100 with guider 40.Figure 1 shows that the structural representation of the first embodiment of electric circular saw of the present utility model.Please refer to Fig. 1, electric circular saw 100 comprises: power set 10, saw blade 20, bottom plate apparatus 30 and guider 40, wherein guider 40 can lead saw blade 20 cutting object time need cutting size.
Power set 10 comprise motor, and motor is for driving saw blade 20 cutting object.Saw blade 20 realizes cutting for directly contacting with object, and saw blade 20 can be different according to the object of electric circular saw 100 actual needs cutting of the present utility model, such as in the present embodiment, is preferably circular saw blade.
Bottom plate apparatus 30 for supporting motive force device 10, and can make saw blade 20 cut along the flat surface of object.Concrete, bottom plate apparatus 30 comprises a base plate 31, and base plate 31 has a straight surface, when electric circular saw 100 cutting object, base plate 31 and the surface contact of object, be used for stable electrical annular saw 100 on the one hand, is provided for saw blade 20 on the other hand and cuts along the flat surface of object.Saw blade 20, perpendicular to base plate 31, base plate 31 is also provided with a passage 311 being provided for saw blade 20 part and passing through.
Figure 2 shows that the structural representation of guider in Fig. 1 and bottom plate apparatus.Please refer to shown in Fig. 2, guider 40 carries out cutting object for the saw blade 20 that leads along the track that object is certain, and the size that UDeflector is cut gone back by this guider 40 simultaneously.Concrete, guider 40 comprises: jig 41, conjunction 42, keeper 43 and locked component 44, and wherein jig 41 and bottom plate apparatus 30 form being slidably connected along first direction X.
Figure 3 shows that the sectional view of the part-structure of structure shown in Fig. 2; Figure 4 shows that the amplification assumption diagram of the a-quadrant in Fig. 3.Please with reference to Fig. 2 to Fig. 4, jig 41 and bottom plate apparatus 30 form being slidably connected along first direction X, it comprises: guide part 411 and instruction unit 412, and guide part 411 is for the EDGE CONTACT with object, and instruction unit 412 is used to indicate the size of the size of the part that object is cut.Saw blade 20 can be made cutting object is carried out along a track identical with the edge track of object when the EDGE CONTACT of guide part 411 with object.The instruction unit 412 of jig 41 is provided with the graduation mark 412a that at least one is used to indicate the cutting position of saw blade 20, the size of the size of the part be cut when this graduation mark 412a characterizes saw blade 20 cutting object.In fact, guide part 411 is the size of the part that object is cut apart from the vertical range of saw blade 20, and therefore when arranging graduation mark 412a, graduation mark 412a should be corresponding with this vertical range.
Conjunction 42 is for being bonded to base plate 31 by keeper 43, and this conjunction 42 is fixedly connected with base plate 20, or this conjunction 42 is one-body molded with base plate 20.Be formed with installing hole between conjunction 42 and base plate 31, the instruction unit 412 of jig 41 through installing hole, and is slided along first direction X in installing hole by conjunction 42, and first direction X is parallel to base plate 31.Jig 41 is provided with graduation mark 412a, and therefore when jig 41 slides along first direction X, it can regulate guide part 411 apart from the vertical range of saw blade 20, and therefore jig 41 slides along first direction X and can realize regulating the size of electric circular saw 100 cutting object.
We know, jig 41 is when sliding along first direction X, when needs jig 41 is positioned a precalculated position, when that is to say the position when needing jig 41 to rest on corresponding to a predetermined graduation mark 412a, in order to improve accuracy, need to examine and the jig 41 that slidably reciprocates, until jig 41 can be excessively relatively accurate be in a precalculated position, but so then need the longer time can determine the position of jig 41, affect operating efficiency.In addition, usual graduation mark 412a is thinner, and user is difficult to accurately jig 41 be slid into precalculated position.For this reason, also comprise the keeper 43 that can realize jig 41 quick position in our guider 40, keeper 43 can move along second direction Y by opposed bottom device 30.Preferably, this second direction Y, perpendicular to the first direction X of jig 41 movement, can reduce the stroke of keeper 43 like this, thus reduces the size of keeper 43 and conjunction 42.Certainly can understand, second direction Y also can tilt crossing with first direction X, is not defined as mutually vertical, for preferred mutually vertical in following the present embodiment.
Keeper 43 is provided for jig 41 and is in a precalculated position fast, this precalculated position can the position of jig 41 corresponding to any one graduation mark 412a, certainly in order to improve the speed that jig 41 is located further, the position that precalculated position often can need residing for the jig 41 that uses for user in the course of the work, or also can position corresponding to the whole scale place jig 41 of graduation mark 412a.
Jig 41 is provided with the location structure 412b coordinated with keeper 43, location structure 412b is arranged at the graduation mark 412a place of jig 41, when jig 41 slide into along first direction X make keeper 43 positioned in alignment structure 412b time, keeper 43 moves to along second direction Y and coordinates with location structure 412b, now under the mating reaction of location structure 412b and keeper 43, the slip of jig 41 opposed bottom device 30 can be located.Like this, user is when along first direction X slip jig 41, when jig 41 slides into precalculated position (position when precalculated position that is to say that location structure 412b aligns with keeper 43 residing for jig 41), under the effect of keeper 43 and location structure 412b, jig 41 temporarily can be positioned precalculated position, if the active force that now user puts on jig 41 can not overcome keeper 43 act on the resistance that location structure 412b produces, then now jig 41 is in precalculated position, if and user continues slip jig 41, and the active force putting on jig 41 can overcome keeper 43 acts on the resistance that location structure 412b produces, then jig 41 can continue slide and depart from precalculated position.
In order to realize above technical scheme, guider 40 also comprises: collecting part 45 and biased element 46, and collecting part 45 is storage keeper 43 at least partly.Location structure 412b be jig 41 be provided with along second direction Y extend the first groove or the first through hole, in the present embodiment, be that the first through hole is described for location structure 412b.It should be noted that, the first groove refers to the first groove from the surface of jig 41 along second direction Y-direction sunken inside along second direction Y extension, and the first through hole refers to the first through hole along the through jig 41 of second direction Y along second direction Y extension.
As concrete scheme, conjunction 42 is provided with a combined hole that keeper 43 part can be made to pass through, keeper 43 at least can part by the surface contact of combined hole and jig 41.More specifically, conjunction 42 has a upper surface near power set 10, combined hole is from the through conjunction 42 of upper surface, collecting part 45 is fixed on the upper surface of conjunction 42, an accommodating groove 451 is provided with in collecting part 45, the notch of accommodating groove 451 is towards jig 41, and accommodating groove 451 is also through with combined hole.Keeper 43 is an alignment pin, and alignment pin comprises stopper section 431 and location division 432.Stopper section 431 is contained in the accommodating groove 451 of collecting part 45, and stopper section 431 comprises makes alignment pin can not completely by the stop surface 431a of combined hole.Location division 432 is stretched out accommodating groove 451 and is passed the combined hole of conjunction 42, and location division 432 can be embedded in the first through hole through the part of combined hole, and location division 432 also comprises an arc-shaped surface.
Biased element 46 is arranged at the interior also bias voltage keeper 43 of accommodating groove 451, in the present embodiment, biased element 46 is a helical spring, helical spring is arranged in accommodating groove 451 by compression, helical spring extends along second direction Y, and its two ends support the bottom land of accommodating groove 451 and the stop surface 431a of stopper section 431 respectively.Certainly it will be appreciated by those skilled in the art that, this keeper 43 also can be a steel ball.
In order to coordinate that jig 41 is positioned precalculated position with keeper 43, the first through hole is arranged on the graduation mark 412a place corresponding to precalculated position.
Like this, when user needs jig 41 to be positioned a precalculated position, start along first direction X slip jig 41, now under the effect of biased element 46, the location division 432 of keeper 43 is held in jig 41 and is provided with on the surface of graduation mark 412a, when jig 41 slide into keeper 43 align with location structure 412b time, that is to say when sliding into precalculated position, at this moment, location division 432 is embedded in the first through hole, and produce the resistance that acts on jig 41, under the effect of this resistance, jig 41 is temporary is locked to precalculated position, at this moment the hand of user has felt resistance, now user can stop slip jig 41 to make jig 41 be positioned this precalculated position, if and need to continue slip jig 41, as long as the active force that user puts on jig 41 overcomes the resistance that alignment pin acts on jig 41, so jig 41 can depart from this precalculated position continue slide along first direction X opposed bottom device 30, thus realize the quick position of jig 41.In addition, the sound of " click " when location division 432 is in embedding first through hole, can be sent, user's jig 41 can be pointed out to arrive a precalculated position.
When jig 41 slides into precalculated position, because keeper 43 only can be positioned precalculated position by temporary for jig 41, jig 41 still can be made to slide when external force is larger, therefore this guider 40 also comprises locked component 44, jig 41 can be locked in precalculated position by locked component 44, and jig 41 also can be locked in other optional position being different from precalculated position by this locked component 44 certainly.Locked component 44 comprises cage knob 441 and spring 442, base plate 31 is formed with a sticking department 312 that jig 41 can be made to pass, is formed with one and extends lock hole along first direction X between sticking department 312 and base plate 31.Cage knob 441 comprises operating portion 441a and threaded rod 441b, and operating portion 441a is used for can passing sticking department 312 for user operation cage knob 441, threaded rod 441b and stretching into lock hole, and spring 442 is supported between operating portion 441a and sticking department 312.Like this when jig 41 needs to be locked in precalculated position, the operating portion 441a that user rotates cage knob 441 makes cage knob 441 opposed bottom 31 rotate, and threaded rod 441b stretches into lock hole and is held in jig 41, thus by the locking position of jig 41 opposed bottom 31.
The utility model also proposes the second embodiment being different from the first embodiment.Figure 5 shows that the structural representation of guider in the second embodiment of electric circular saw of the present utility model and bottom plate apparatus, Figure 6 shows that the sectional view of the part-structure of structure shown in Fig. 5.Please with reference to Fig. 5 and Fig. 6, in the present embodiment, electric circular saw has identical power set, saw blade and bottom plate apparatus 30 ' with the first embodiment.Guider 40 ' comprises jig 41 ', conjunction 42 ', keeper 43 ' and locked component 44 ' equally, and wherein, locked component 44 ' structure is identical with the structure of the locked component 44 in the first embodiment, jig 41 ' can be locked in precalculated position.The present embodiment is only the different of the concrete structure of jig 41 ', conjunction 42 ', keeper 43 ' from the difference of the first embodiment.
Below only introduce the difference part of the present embodiment and the first embodiment, be placed in same section and repeat no more.
Jig 41 ' and bottom plate apparatus 30 ' form being slidably connected along first direction X, the second groove that the edge that location structure 412b ' on jig 41 ' is jig 41 ' is provided with, second groove extends along the third direction Z being parallel to base plate 31 ', and the second groove is also arranged at the graduation mark 412a ' place corresponding with precalculated position of jig 41 '.
Keeper 43 ' comprises elastic clamping block 431 ', and elastic clamping block 431 ' extends out from conjunction 42 '.Elastic clamping block 431 ' comprises two, two elastic clamping blocks 431 ' lay respectively at the both sides of jig 41 ' width, spacing in order to realize, elastic clamping block 431 ' is provided with the fastening block part 431a ' that can be embedded into the second groove, and fastening block part 431a ' is held in the edge of jig 41 '.It should be noted that, the length direction of jig 41 ' is parallel to first direction X, and the short transverse of jig 41 ' is perpendicular to base plate 31 ', and the width of jig 41 ' is perpendicular to first direction X and be parallel to base plate 31 '.
Like this, when user needs jig 41 ' to be positioned a precalculated position, start along first direction X slip jig 41 ', now under the effect of elastic clamping block 431 ', fastening block part 431a ' on elastic clamping block 431 ' is held in the edge of jig 41 ', when jig 41 ' slides into fastening block part 431a ' positioned in alignment structure 412b ', that is to say when sliding into precalculated position, at this moment, fastening block part 431a ' on elastic clamping block 431 ' is embedded in the second groove and coordinates with location structure 412b ', and produce the resistance that acts on jig 41 ', under the effect of this resistance, jig 41 ' is temporary is locked to precalculated position, at this moment the hand of user has felt resistance, now user can stop slip jig 41 ' to make jig 41 ' be positioned this precalculated position, if and need to continue slip jig 41 ', as long as the active force that user puts on jig 41 ' overcomes the resistance that elastic clamping block 431 ' acts on jig 41 ', so jig 41 ' then can depart from this precalculated position continue slide along first direction X opposed bottom 31 ', thus realize the quick position of jig 41 '.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection domain of the present utility model.
Claims (10)
1. an electric circular saw: comprising: power set, saw blade, bottom plate apparatus and guider, described power set comprise the motor driving described saw blade, described guider comprises a jig, and described jig and described bottom plate apparatus form being slidably connected along first direction; It is characterized in that, described guider also comprises: keeper, and described keeper moves along second direction relative to described bottom plate apparatus; Described jig is provided with location structure, described jig slide into along first direction make described keeper align described location structure time, described keeper moves to along second direction and coordinates with described location structure.
2. electric circular saw according to claim 1, is characterized in that, the second direction of described keeper movement is perpendicular to the first direction of described jig movement.
3. electric circular saw according to claim 2, is characterized in that, described jig is provided with the graduation mark of the cutting position being used to indicate described saw blade, and described location structure is arranged at the described graduation mark place of described jig.
4. electric circular saw according to claim 3, is characterized in that, described bottom plate apparatus comprises: base plate, the conjunction be fixedly connected with described base plate, described conjunction is provided with the combined hole that described keeper part can be made to pass through.
5. electric circular saw according to claim 4, is characterized in that, described guider also comprises the collecting part of the described keeper of storage at least partly, and described collecting part comprises accommodating groove that can be through with described combined hole; Described location structure is the first through hole that described jig is provided with, and described first through hole extends along the second direction of described keeper movement, and described keeper is an alignment pin.
6. electric circular saw according to claim 5, it is characterized in that, described alignment pin comprises the stopper section that is contained in described collecting part and can embed the location division of described first through hole at least partly, and described stopper section comprises makes described alignment pin can not completely by the stop surface of described combined hole.
7. electric circular saw according to claim 6, is characterized in that, described guider also comprises a biased element, and described biased element is arranged at described accommodating groove and stopper section described in bias voltage; Described location division at least comprises an arc-shaped surface.
8. the electric circular saw according to claim 1 to 7 any one, is characterized in that, described guider also comprises: locked component, and described locked component comprises: cage knob, and described cage knob locks described jig when rotating relative to described bottom plate apparatus.
9. an electric circular saw: comprising: power set, saw blade, bottom plate apparatus and guider, described power set comprise the motor driving described saw blade, described guider comprises a jig, and described jig and described bottom plate apparatus form being slidably connected along first direction; It is characterized in that, described jig is provided with location structure, and described guider also comprises: keeper, and described keeper comprises: elastic clamping block; Described elastic clamping block is provided with fastening block part, described jig slide into along first direction make described fastening block part align described location structure time, described fastening block part moves to along third direction and coordinates with described location structure.
10. electric circular saw according to claim 9, is characterized in that, the third direction of described fastening block part movement is perpendicular to the first direction of described jig movement; The number of described elastic clamping block is the both sides that 2, two described elastic clamping blocks are arranged at described jig width respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520300817.0U CN204800776U (en) | 2015-05-11 | 2015-05-11 | Electric circular saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520300817.0U CN204800776U (en) | 2015-05-11 | 2015-05-11 | Electric circular saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204800776U true CN204800776U (en) | 2015-11-25 |
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ID=54585665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520300817.0U Expired - Fee Related CN204800776U (en) | 2015-05-11 | 2015-05-11 | Electric circular saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204800776U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313188A (en) * | 2016-10-17 | 2017-01-11 | 四川唯诺家私有限公司 | Device for cutting boards through portable electric circular saw conveniently |
| CN106335104A (en) * | 2016-10-17 | 2017-01-18 | 四川唯诺家私有限公司 | Using method of device for cutting board through portable electric circular saw conveniently |
| CN107530904A (en) * | 2015-03-20 | 2018-01-02 | 赫尔曼斯·博阿达股份有限公司 | A kind of set square for manual ceramics cutter |
| CN107803554A (en) * | 2016-09-08 | 2018-03-16 | 苏州宝时得电动工具有限公司 | Cut annular saw |
| CN108527480A (en) * | 2018-05-24 | 2018-09-14 | 上海艾郎风电科技发展（集团）有限公司 | Web cutter device |
-
2015
- 2015-05-11 CN CN201520300817.0U patent/CN204800776U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107530904A (en) * | 2015-03-20 | 2018-01-02 | 赫尔曼斯·博阿达股份有限公司 | A kind of set square for manual ceramics cutter |
| CN107530904B (en) * | 2015-03-20 | 2019-04-30 | 赫尔曼斯·博阿达股份有限公司 | A kind of set square for manual ceramics cutter |
| CN107803554A (en) * | 2016-09-08 | 2018-03-16 | 苏州宝时得电动工具有限公司 | Cut annular saw |
| CN106313188A (en) * | 2016-10-17 | 2017-01-11 | 四川唯诺家私有限公司 | Device for cutting boards through portable electric circular saw conveniently |
| CN106335104A (en) * | 2016-10-17 | 2017-01-18 | 四川唯诺家私有限公司 | Using method of device for cutting board through portable electric circular saw conveniently |
| CN108527480A (en) * | 2018-05-24 | 2018-09-14 | 上海艾郎风电科技发展（集团）有限公司 | Web cutter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151125 Termination date: 20200511 |