CN105437378A - Cutting tool - Google Patents
Cutting tool Download PDFInfo
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- CN105437378A CN105437378A CN201410433027.XA CN201410433027A CN105437378A CN 105437378 A CN105437378 A CN 105437378A CN 201410433027 A CN201410433027 A CN 201410433027A CN 105437378 A CN105437378 A CN 105437378A
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- contact plane
- cutting
- cutting tool
- locating part
- cutter sweep
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Abstract
The invention discloses a cutting tool, comprising: the cutting device, the supporting device and the guiding device; the cutting device includes: prime mover, cutting accessory; the supporting device comprises: a support base; the support base includes: a contact portion for contacting the object, the contact portion including at least one contact plane; one side of the support base, which is connected with the cutting device, is an operation side, and the other side is a cutting side; the guide device includes: the mounting assembly is used for mounting the guide device to the supporting device or the cutting device, can partially extend to the cutting side of the contact plane and can fully retract to the limiting piece which is at least flush with the contact plane, and the locking assembly can lock the position of the limiting piece; the limiting piece is connected in a rotating or sliding mode relative to the mounting assembly. According to the cutting tool, the guide device can be rapidly switched between the extending state and the retracting state, so that the cutting tool can achieve rapid guide and is convenient to carry.
Description
Technical field
The present invention relates to a kind of cutting tool, be specifically related to a kind of cutting tool with guider.
Background technology
The cutting tool such as electric circular saw, electric jig 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.But existing guider general size is comparatively large, dismounting inconvenience and guider protrude from below base plate make cutting tool for the part led carry quite inconvenience.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of cutting tool with guider, guider wherein can switch fast between the state of stretching out and retracted mode, makes cutting tool realize fast guiding, easy to carry.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A kind of cutting tool, comprising:
For realizing the cutter sweep cut,
Make it at least can carry out along the flat surface of object the bracing or strutting arrangement that cuts for supporting cutter sweep,
For the guider of the cutter sweep that leads;
Cutter sweep comprises:
Prime mover,
Be subject to the cutting attachment of prime mover driven;
Bracing or strutting arrangement comprises:
A supporting base be connected with cutter sweep;
Supporting base comprises: one for the contact site with object contact, contact site at least comprises a contact plane;
The side that supporting base is connected with cutter sweep be the fore side of contact plane, opposite side for cut side, cutting attachment stretches out the cutting side of contact plane at least partly;
Guider comprises:
For the installation component making guider be mounted to bracing or strutting arrangement or cutter sweep,
Partly can extend out to the cutting side of contact plane and can all be retracted at least concordant with contact plane locating part,
The locked component of locating part position can be locked;
Locating part is mounted opposite assembly and forms rotation or be slidably connected.
Further, installation component comprises:
First installed part be fixedly connected with bracing or strutting arrangement or cutter sweep;
Guider also comprises: one can adjust locating part in the plane at contact plane place with the adjustment assembly of the distance of cutting attachment;
Adjustment assembly and the first installed part form and are slidably connected or are rotationally connected or their combination;
Adjustment assembly and the first installed part form when being slidably connected, and the direction of relative sliding is at least parallel to contact plane;
Adjustment assembly and the first installed part form when being rotationally connected, and rotating shaft is in relative rotation at least perpendicular to contact plane.
Further, adjustment assembly comprises: a collecting part, and locating part is by sliding or rotating or the motion mode of their compounds stretches out or is accommodated in collecting part; Locked component is arranged at collecting part at least partly.
Further, locating part is provided with and can be locked the sticking department that assembly is arranged in the part locking of collecting part, and this sticking department at least forms depression in the direction being parallel to contact plane.
Or installation component comprises:
First installed part be fixedly connected with bracing or strutting arrangement or cutter sweep;
Guider also comprises: one can adjust locating part in the plane at contact plane place with the adjustment assembly of the distance of cutting attachment;
Adjustment assembly and the first installed part form and are slidably connected; The direction of their relative slidings is at least parallel to contact plane.
Further, adjustment assembly comprises: a collecting part, and locating part is stretched out by slip or is accommodated in collecting part; Locked component is arranged at collecting part at least partly.
Further, locating part is provided with and can be locked the sticking department that assembly is arranged in the part locking of collecting part, and sticking department at least forms depression in the direction being parallel to contact plane.
Further, the locating part spacer pin that to be an edge extend perpendicular to the direction of contact plane, spacer pin is cylindric, and the face of cylinder of spacer pin is at least provided with more than one lock slots.
Further, cutting tool is electric circular saw, and prime mover is motor, and cutting attachment is can be driven by motor the circular saw blade rotated; Cutter sweep also comprises a blade shroud, and blade shroud is positioned at the fore side of contact plane.
Further, cutting tool is electric jig saw, and prime mover is motor, and cutting attachment is can by motor-driven saw blade; Cutter sweep also comprises: driven by motor and the transmission mechanism be connected with saw blade, the junction of saw blade and transmission mechanism is positioned at the fore side of contact plane.
Usefulness of the present invention is: guider is when leading, and the cutting side being extend out to contact plane by locating part part is realized; When stopping guiding, locating part is then all retracted at least concordant with contact plane position, thus can stretch out and switch easily and fast between retracting, and then can not only realize guiding and when cutting tool stops operation fast, can to retract locating part, to be convenient for carrying.
Accompanying drawing explanation
Figure 1 shows that the structural representation of cutting tool preferred embodiment of the present invention;
Figure 2 shows that the side view of the cutting tool in Fig. 1;
Figure 3 shows that the structural representation that the guider in Fig. 1 is connected with bracing or strutting arrangement;
Figure 4 shows that the structural representation of the guider in Fig. 3;
Figure 5 shows that the generalized section of the guider in Fig. 4, now locating part is in retracted mode;
Figure 6 shows that the generalized section of the guider in Fig. 4, now locating part is in the state of stretching out;
Figure 7 shows that the structural representation that the guider of another embodiment of the present invention is connected with bracing or strutting arrangement;
Figure 8 shows that the enlarged diagram of the a-quadrant in Fig. 7;
Figure 9 shows that the generalized section of the guider in Fig. 7.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the present invention.
The present invention proposes a kind of guider and has the cutting tool of this guider.Figure 1 shows that the structural representation of cutting tool preferred embodiment of the present invention; Figure 2 shows that the side view of the cutting tool in Fig. 1.Please refer to Fig. 1 and Fig. 2, cutting tool 10 comprises: cutter sweep 100, bracing or strutting arrangement 200 and guider 300, and wherein guider 300 can guide cutter sweep 100 to carry out cutting object along certain track.
Cutter sweep 100 is for cutting object, and it comprises: prime mover (figure does not mark), cutting attachment 110.Prime mover for driving cutting attachment 110, thus gives cutter sweep 100 by power, such as, can be motor.Cutting attachment 110 realizes cutting for directly contacting with object, and cutting attachment 110 can be different according to the object of cutting tool 10 actual needs cutting of the present invention, such as, can be saw blade, saw blade etc.
Bracing or strutting arrangement 200 for supporting cutter sweep 100, and can make cutter sweep 100 cut along the flat surface of object.Concrete, bracing or strutting arrangement 200 comprises: a supporting base 210 be connected with cutter sweep 100, this supporting base 210 has one when cutting object and the contact site (scheming not mark) of object surface contact to be cut, simultaneously in order to the flat surface along object cuts, contact site also comprises a smooth contact plane 211.The both sides up and down of contact plane 211 are respectively fore side and cutting side, and fore side is the side that supporting base 210 is connected with cutter sweep 100, and cutting side is the side of contact plane 211 and object contact.Cutter sweep 100 is positioned at the fore side of contact plane 211, but cutting attachment 110 parts in cutter sweep 100 extend out to cutting side, thus realizes cutting object.
Figure 3 shows that the structural representation that the guider in Fig. 1 is connected with bracing or strutting arrangement; Figure 4 shows that the structural representation of the guider in Fig. 3; Figure 5 shows that the generalized section of the guider in Fig. 4, now locating part is in retracted mode.Please refer to Fig. 3 to Fig. 5, guider 300 comprises: installation component 310, adjustment assembly 320, locating part 330, locked component 340, and in the present embodiment, locating part 330 is mounted opposite assembly 310 formation and is slidably connected.
Installation component 310 is for being installed on the supporting base 210 of bracing or strutting arrangement 200 by guider 300, certainly, guider 300, not as limit, also can directly be installed on cutter sweep 100 by the installation site of guider 300.Concrete, installation component 310 comprises: the first installed part 311, this first installed part 311 is a jig, the bearing of trend of jig is parallel to contact plane 211, the two ends of the length direction of jig are fixedly installed on supporting base 210 or cutter sweep 100 respectively, and jig is also positioned at the fore side of contact plane 211.
Adjustment assembly 320 can adjust the position of locating part 330 in contact plane 211, thus can change the distance of locating part 330 in the plane at contact plane 211 place and between cutting attachment 110.In the present embodiment, adjustment assembly 320 and the first installed part 311 form and are slidably connected, and the direction adjusting assembly 320 and the first installed part 311 relative sliding is parallel to contact plane 211.
More specifically, adjust assembly 320 to comprise: a collecting part 321, adjustment part 322, wherein, collecting part 321 has a k level 321a concordant with contact plane 211.One end of collecting part 321 is provided with a spacing hole 321b, and locating part 330 part is accommodated in spacing hole 321b and also can moves up and down in spacing hole 321b; The other end of collecting part 321 is installed on jig, this end is provided with a chute 321c that can be sheathed on jig, this chute 321c is being T-type structure perpendicular to the cross section on contact plane 211, accordingly, jig also protrudes out downwards a protuberance 311a extended along jig length direction, thus make jig also be the T-type structure matched with chute 321c perpendicular to the cross section on contact plane 211, such collecting part 321 along the bearing of trend Stable sliding of jig on jig, can that is to say along the L direction in Fig. 3 and slides.
Adjustment part 322 is for locking the sliding position of collecting part 321 on jig.In order to realize locking, the end that collecting part 321 is provided with chute 321c is also provided with a first screwed hole 321d, and adjustment part 322 comprises: knob 322a and the screw rod 322b coordinated with the first screwed hole 321d, one end of screw rod 322b is fixed on knob 322a, the other end extend in the first screwed hole 321d, and this first screwed hole 321d is also through with chute 321c.Like this as turn knobs 322a, namely screw rod 322b starts to rotate in the first screwed hole 321d, until when screw rod 322b contacts with the jig being arranged in chute 321c and props up jig, namely the position of collecting part 321 on jig be locked.
Figure 6 shows that the generalized section of the guider in Fig. 4, now locating part is in the state of stretching out.Please with reference to Fig. 3 to Fig. 6, guider 300 have one with the contact plane of contact plane 211 in same plane (scheming not mark) of contact site, as mentioned above, when the k level 321a of collecting part 321 and the contact plane 211 of contact site concordant time, then this k level 321a is also the contact plane of guider 300, understandable, the k level 321a of collecting part 321 also can not be concordant with the contact plane 211 of contact site but be positioned at the fore side of contact site, then now, the contact plane of guider 300 is then one concordant with the contact plane 211 of contact site one virtual.It should be noted that, in the present invention, the contact plane 211 of contact site and the contact plane of guider 300 are located in the same horizontal plane, and can not do concrete differentiation in fact.
In order to realize guiding, locating part 330 partly can extend out to the cutting side of contact plane 211, is namely that locating part 330 is in and stretches out state shown in Fig. 5; Also all can be retracted to the fore side of contact plane 211, be namely that locating part 330 is in the retracted mode shown in Fig. 6, and certainly, also there is no need of locating part 330 is retracted to fore side, completely as long as can reach concordant with contact plane 211.
Concrete, locating part 330 is a spacer pin extended along the direction perpendicular to contact plane 211, and this spacer pin can be stretched out by slip or be accommodated in collecting part 321 in spacing hole 321b.Spacer pin is cylindric, there is a bearing pin direction Y consistent with its bearing of trend, this bearing pin direction Y is also perpendicular to the direction of the relative sliding of jig and collecting part 321, and the direction of relative sliding that spacer pin and collecting part 321 are formed also is parallel to the bearing pin direction Y of spacer pin.
Locked component 340 is for locking the position of locating part 330 in spacing hole 321b, when locating part 330 moves up and down to the state of stretching out or retracted mode, locked component 340 locks locating part 330, when locating part 330 is changed between the state of stretching out and retracted mode, locked component 340 unlocks locating part 330.
In the present embodiment, locked component 340 is arranged in the containing cavities 321e that collecting part 321 inside is formed, and it comprises: locking piece 341, biased element 342.Containing cavities 321e is mutually through with spacing hole 321b and mutually vertical, locating part 330 is provided with a pair sticking department 331 coordinated with locking piece 341, pair of locking portion 331 distributes up and down on the face of cylinder of locating part 330, when collecting part 321 stretches out downwards needs locking locating part 330 relatively, then locked component 340 coordinates with relative top sticking department 331; When retract relatively by collecting part 321 for needs locking locating part 330, then locked component 340 coordinates with relative sticking department 331 on the lower.Concrete, sticking department 331 be locating part 330 the face of cylinder on be parallel to the lock slots that the direction of contact plane 211 caves inward, this lock slots is loop configuration.Preferably, this lock slots is arc structure perpendicular to the cross section of contact plane 211, accordingly, locking piece 341 comprises: can embed the sphere 341a in lock slots and the hollow circular cylinder 341b that can accommodate biased element 342, biased element 342 is that a bias voltage locking piece 341 makes it tend to embed the helical spring in lock slots, this helical spring one end props up collecting part 321, the other end props up locking piece 341, under the effect of biased element 342, locking piece 341 can form the slip perpendicular to bearing pin direction Y by collecting part 321 relatively, thus realizes the locking and unlocking.Locating part 330 in the present invention is a straight pin, and thus locating part 330 is linear contact lay with the contact form of object to be cut, therefore, no matter for object marginal texture how, can realize leading accurately.
Preferably, locating part 330 is also provided with a stopper section 332, this stopper section 332 is arranged at the other end of the end that locating part 330 stretches out relatively, this aspect, stopper section 332 1 extend out to extreme position for limiting the relative collecting part 321 of locating part 330, thus can avoid locating part 330 landing in collecting part 321; On the other hand, go back convenient operation personnel to hold stopper section 332 and operate locating part 330 and stretch out or retract.
Below guider 300 is specifically introduced as led to cutter sweep 100:
First guider 300 is in original state as shown in Figure 5, that is to say retracted mode, now locating part 330 is accommodated in collecting part 321, and locked component 340 sticking department 331 on the lower relative on locating part 330 coordinates, the position of the relative collecting part 321 of locking locating part 330.When needs lead, first determine the cutting path of the object needing cutting, then regulate the relative position of collecting part 321 on the first installed part 311, until locating part 330 arrives the edge of object; Then stopper section 332 is pressed, when pressing force can overcome the bias voltage of biased element 342, locating part 330 unlocks, and collecting part 321 stretches out relatively, until locating part 330 part extend out to the cutting side of contact plane 211, under the effect of locked component 340, now again lock the position of locating part 330, locating part 330 part of stretching out is positioned at the side of object; And then finely tune collecting part 321, until locating part 330 props up the side of object, now can lead to cutter sweep 100; Last opening power, starts cutting.When terminating cutting, operating personnel upwards extract locating part 330 by stopper section 332, until locating part 330 is locked to retracted mode again, now locating part 330 is positioned at the fore side of contact plane 211, the lower limb of locating part 330 is at least made to flush with contact plane 211, such guider 300 stops guiding, and whole guider 300 is all positioned at the fore side of contact plane 211, thus the locating part 330 that the cutting side of supporting base 210 is not protruded, thus convenient for collecting carries this cutting tool 10.And adjustment assembly 320 is connected with installation component 310 by chute 321c, thus can easily adjustment assembly 320, locating part 330 be disassembled from installation component 310.
Figure 7 shows that the structural representation that the guider of another embodiment of the present invention is connected with bracing or strutting arrangement; Figure 8 shows that the enlarged diagram of the a-quadrant in Fig. 7; Figure 9 shows that the generalized section of the guider in Fig. 7.Please with reference to Fig. 7 to Fig. 9, in the present embodiment, locating part 330' be mounted opposite assembly 310' form be rotationally connected.Concrete, installation component 310' comprises the first installed part 311', this first installed part 311' be one can the dwang that rotates of relative support pedestal 210', be also provided with between dwang and adjustment assembly 320' one connect both cursor 350', dwang is fixedly connected with cursor 350'.Supporting base 210' is provided with a second screwed hole 212', the dwang outer wall be positioned at below cursor 350' is provided with external screw thread 311a', thus dwang can rotate in this second screwed hole 212', and the turning cylinder Z of dwang is perpendicular to contact plane 211', thus adjustment assembly 320' and locating part 330' can relatively rotate bar and rotates, be namely that locating part 330' can by the change of distance being mounted opposite assembly 310' rotation and realizing on contact plane 211' and between cutting attachment (scheming not mark).In the present embodiment, locating part 330' and collecting part 321' also can form and is rotationally connected, a rotation pivot 321f' connected both them is provided with between collecting part 321' and locating part 330', under the effect of this rotation pivot 321f', locating part 330' can relatively stretch out or retract by collecting part 321'.
As shown in Figure 1, cutting tool 10 of the present invention can be electric circular saw, and accordingly, cutting attachment 110 is for being driven by motor and the circular saw blade rotated.Preferably, also comprise a blade shroud 120 in electric circular saw, this blade shroud 120 is also positioned at the fore side of contact plane 211.
Understandable, cutting tool 10 of the present invention also can be electric jig saw, and accordingly, cutting attachment 110 is can by motor-driven saw blade.Also comprise in cutter sweep 100: by motor-driven transmission mechanism, this transmission mechanism is connected with saw blade, and the junction of transmission mechanism and saw blade is positioned at the fore side of contact plane 211.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the present invention 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 scope of the present invention.
Claims (10)
1. a cutting tool, comprising:
For realizing the cutter sweep cut,
Make it at least can carry out along the flat surface of object the bracing or strutting arrangement that cuts for supporting described cutter sweep,
For the guider of the described cutter sweep that leads;
Described cutter sweep comprises:
Prime mover,
Be subject to the cutting attachment of described prime mover driven;
Described bracing or strutting arrangement comprises:
A supporting base be connected with described cutter sweep;
Described supporting base comprises: one for the contact site with described object contact, described contact site at least comprises a contact plane;
The side that described supporting base is connected with described cutter sweep be the fore side of described contact plane, opposite side for cut side, described cutting attachment stretches out the described cutting side of described contact plane at least partly;
Described guider comprises:
For the installation component making described guider be mounted to described bracing or strutting arrangement or described cutter sweep,
Partly can extend out to the described cutting side of described contact plane and can all be retracted at least concordant with described contact plane locating part,
The locked component of described locating part position can be locked;
Described locating part rotates relative to described installation component formation or is slidably connected.
2. cutting tool according to claim 1, is characterized in that, described installation component comprises:
First installed part be fixedly connected with described bracing or strutting arrangement or described cutter sweep;
Described guider also comprises: one can adjust described locating part in the plane at described contact plane place with the adjustment assembly of the distance of described cutting attachment;
Described adjustment assembly and described first installed part form and are slidably connected or are rotationally connected or their combination;
Described adjustment assembly and described first installed part form when being slidably connected, and the direction of relative sliding is at least parallel to described contact plane;
Described adjustment assembly and described first installed part form when being rotationally connected, and rotating shaft is in relative rotation at least perpendicular to described contact plane.
3. cutting tool according to claim 2, is characterized in that, described adjustment assembly comprises: a collecting part, and described locating part is by sliding or rotating or the motion mode of their compounds stretches out or is accommodated in described collecting part; Described locked component is arranged at described collecting part at least partly.
4. cutting tool according to claim 3, is characterized in that, described locating part is provided with the sticking department that can be arranged in the part locking of described collecting part by described locked component, and this sticking department at least forms depression in the direction being parallel to contact plane.
5. cutting tool according to claim 1, is characterized in that, described installation component comprises:
First installed part be fixedly connected with described bracing or strutting arrangement or described cutter sweep;
Described guider also comprises: one can adjust described locating part in the plane at described contact plane place with the adjustment assembly of the distance of described cutting attachment;
Described adjustment assembly and described first installed part form and are slidably connected; The direction of their relative slidings is at least parallel to described contact plane.
6. cutting tool according to claim 5, is characterized in that, described adjustment assembly comprises: a collecting part, and described locating part is stretched out by slip or is accommodated in described collecting part; Described locked component is arranged at described collecting part at least partly.
7. cutting tool according to claim 6, is characterized in that, described locating part is provided with the sticking department that can be arranged in the part locking of described collecting part by described locked component, and described sticking department at least forms depression in the direction being parallel to described contact plane.
8. cutting tool according to claim 7, it is characterized in that, the described locating part spacer pin that to be an edge extend perpendicular to the direction of described contact plane, described spacer pin is cylindric, and the face of cylinder of described spacer pin is at least provided with more than one lock slots.
9. the cutting tool according to claim 1 to 8 any one, is characterized in that, described cutting tool is electric circular saw, and described prime mover is motor, and described cutting attachment is can be driven by described motor the circular saw blade rotated; Described cutter sweep also comprises a blade shroud, and described blade shroud is positioned at the described fore side of described contact plane.
10. the cutting tool according to claim 1 to 8 any one, is characterized in that, described cutting tool is electric jig saw, and described prime mover is motor, and described cutting attachment is can by described motor-driven saw blade; Described cutter sweep also comprises: driven by described motor and the transmission mechanism be connected with described saw blade, the junction of described saw blade and described transmission mechanism is positioned at the described fore side of described contact plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410433027.XA CN105437378B (en) | 2014-08-28 | 2014-08-28 | Cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410433027.XA CN105437378B (en) | 2014-08-28 | 2014-08-28 | Cutting tool |
Publications (2)
| Publication Number | Publication Date |
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| CN105437378A true CN105437378A (en) | 2016-03-30 |
| CN105437378B CN105437378B (en) | 2017-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410433027.XA Active CN105437378B (en) | 2014-08-28 | 2014-08-28 | Cutting tool |
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| CN (1) | CN105437378B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112140355A (en) * | 2019-06-26 | 2020-12-29 | 南京德朔实业有限公司 | Concrete cutting machine and sliding plate assembly for concrete cutting machine |
| CN112533736A (en) * | 2018-06-06 | 2021-03-19 | 沃尔夫克拉夫特公司 | Guide rail with guide carriage for a hand-held circular saw |
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| CN112140355A (en) * | 2019-06-26 | 2020-12-29 | 南京德朔实业有限公司 | Concrete cutting machine and sliding plate assembly for concrete cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105437378B (en) | 2017-08-29 |
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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. |