CN201565667U

CN201565667U - Guide device for electric tool

Info

Publication number: CN201565667U
Application number: CN2009200493111U
Authority: CN
Inventors: 邢黎; 黄云
Original assignee: Nanjing Chervon Industry Co Ltd
Current assignee: Nanjing Chervon Industry Co Ltd
Priority date: 2009-10-10
Filing date: 2009-10-10
Publication date: 2010-09-01
Anticipated expiration: 2019-10-10

Abstract

The utility model relates to a guide device for an electric tool, which comprises a first guide element and a second guide element with the same structure, wherein the first and the second guide elements comprise a first end part and a second end part, the first end part comprises a tongue-shaped part which extends outwards, the second end part comprises a groove which can be matched with the tongue-shaped part, one of the tongue-shaped parts and the groove is provided with a rib, and the other one is provided with a narrow slot which is matched with the rib, the guide device is also provided with a locking device which can fix the first and the second guide elements, and the locking device comprises a hole which is formed on one of the tongue-shaped parts and the grooves and a projection which is formed on the other one of the tongue-shaped parts and the grooves. Through the match between the rib and the narrow slot and between the hole and the projection, the first and the second guide elements can be rapidly joined or rapidly released, and at the same time, the packing and the transportation of the guide device are convenient.

Description

Be used for the guider on the electric tool

Technical field

The utility model relates to a kind of guider that is used on the electric tool.

Background technology

The electric tool of hand-held, particularly some use the saw that saw blade cuts, and are difficult to be guided in implement the operator that cutting more only knows a thing or two on the straight path.Even but like this, think that only obtaining perfect, a straight otch with manual operation also is to be difficult to realize.

Carry out straight cuts in order to guide the hand-held saw on plank or other materials, various guider or grip device that is used for the hand-held saw is suggested.There are two kinds of dissimilar guiders of pin-connected panel and monoblock type in the prior art.The guider of pin-connected panel comprises guide plate a plurality of segmentations, different in size, the user can freely make up in use as required, the guide plate that selection has the different length use that fixedly is stitched together, and when packed and transported, reduced packaging size, reduced cost of transportation thereby they can be taken apart independent placement again.All-in-one-piece guider is a guider with integral type of regular length, makes by the mode of extruded aluminum usually, has higher guiding accuracy.

The utility model content

The purpose of this utility model provides a kind of pin-connected panel guider of splicing fast of realizing.

In order to achieve this end, guider of the present utility model comprises: structure identical first, second director element, first, second director element comprises a first end and a second end, first end comprises an outwardly directed ligule part, the second end comprises a groove that can match with the tongue-like part branch, be formed with rib on one in ligule part and the groove, be formed with the slit that matches with rib in ligule part and the groove another, wherein, on guider, also be equipped with when first, one ligule in second director element partly is inserted into first, in the time of in the groove of another in second director element, can be with first, the locking device that second director element is fixed together, locking device comprises the hole on of being formed in ligule part and the groove, and is formed at the projection on ligule another partly and in the groove.

By the cooperation of rib and slit and the cooperation of hole and projection, first, second director element in the guider of the present utility model can be stitched together or unclamp fast fast, use in operating process thereby be convenient to the user, also make things convenient for the packing and the transportation of guider simultaneously.

Another purpose of the present utility model provides a kind of guider fixing between guide plate and the guide plate of can realizing fast assisting.

In order to realize this purpose, guider of the present utility model comprises: one is leading to element, one auxiliary guide member, auxiliary guide member comprises a positioning block, dominate and comprise the groove that can hold locating piece to element, wherein, guider also comprises one and auxiliary guide member can be fixedly connected on leading fixture on element.

Above-mentioned locating piece comprises the edge that a tapering tilts, and the said fixing device comprises a tapering face that can match with the tapering sloping edge of locating piece.

By the cooperation of tapering face and tapering sloping edge, leading can realize locking fast and separate in position arbitrarily, thereby be convenient to regulate in the operating process auxiliary guide member and leading position between element concerns to element and auxiliary guide member.

Further purpose of the present utility model provides a kind of guider that comprises angle indicating device, and it can determine to be installed in the angle that electric tool on the guider carries out inclined cut fast.

In order to realize this purpose, guider of the present utility model comprises: one is leading to element, an auxiliary guide member, auxiliary guide member comprises a positioning block, leading comprise the groove that can hold locating piece to element, wherein, locating piece is provided with the angle cue mark.

By being arranged on the angle cue mark on the auxiliary guide member, can realize the inclined cut location of certain angle fast, improved the convenience of user's operation and the efficient of operation.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is the schematic diagram that can saw the guider of the use that combine with hand-held of a kind of first-selected embodiment of the utility model.

Fig. 2 is the schematic diagram of guider among Fig. 1, and wherein first guide plate and second guide plate are separately.

Fig. 3 is the schematic diagram of guider among Fig. 1, and wherein first guide plate and second guide plate are stitched together.

Fig. 4 is the schematic diagram of guider among Fig. 1, wherein shows the fixture between the auxiliary guide plate and first guide plate.

Fig. 5 is the schematic diagram of the another embodiment of fixture between the auxiliary guide plate and first guide plate.

Fig. 6 is the diagram that fixture is partly cut open among Fig. 5.

The specific embodiment

Fig. 1 shows the guider 10 in a kind of first-selected embodiment in the utility model, this guider 10 can guide hand-held mounted thereto saw 20 along straight line workpiece to be cut, here be that example describes with the hand-held electric circular saw, this guider 10 also can mill with bakelite certainly, electric tool such as sabre saw combines use.Hand-held electric circular saw 20 comprises the base plate 23 that a casing 21, is installed in the saw blade 22 in the casing 21 and pivots and be connected with casing.The lower surface of base plate 23 comprises a long and narrow groove 24.On the upper surface of guider 10, comprise bossed carinate rib 19.Carinate rib 19 matches with long and narrow groove 24, thereby electric circular saw 20 is installed on the guider 10, and electric circular saw 20 can slidably reciprocate on guider 10 along carinate rib 19.

As Fig. 2, shown in Figure 3, the guider 10 in the utility model is made up of a pair of long and narrow guide plate 11,12.Guide plate 11 is identical with the structure of guide plate 12, and existing structure to guide plate 11 is described.Guide plate 11 is roughly rectangular, and it comprises a pair of

long side

13,14, and two ends 15,16.End 15 has an outwardly directed ligule part 17, this ligule part 17 comprises tapering upper surface 171 and the tapering lower surface 172 with certain gradient, also be formed with simultaneously rib shape bar 173,174 up and down on tapering upper surface 171 and tapering lower surface 172 accordingly, rib shape bar 173,174 parallels with end 15,16.External margin in ligule part 17 also is formed with a breach 175.End 16 inwardly is formed with a groove 18 that can match with ligule part 17, groove 18 has the tapering surface 181 that can match with the tapering upper surface 171 and the lower surface 172 of ligule part, 182, accordingly, on tapering

surface

181 and 182, be formed with the slit 183,184 that matches with rib shape bar 173,174.Those skilled in the art can expect being formed with the rib shape bar on outstanding tapering surface easily on the tapering surface 181,182 of groove 18, be formed with the slit that cooperates with rib shape bar and also be fine on the tapering upper surface 171 of ligule part and tapering lower surface 172.In the present embodiment, be inserted into the groove 18 of guide plate 12, or the ligule part 17 of guide plate 12 is inserted in the groove 18 of guide plate 11, thereby

guide plate

11 and 12 is stitched together by ligule part 17 with guide plate 11.The

guide plate

11,12 that locking device 30 is used for being stitched together also is housed on

guide plate

11,12 to be fixed together.Locking device 30 is assembled on the

guide plate

11,12 near groove 18.Locking device 30 comprises toggle 31, spring 32 and tapering pin 33, and tapering pin 33 can match with the breach 175 of ligule part 17, and the elastic force promotion tapering pin 33 of spring 32 moves towards the direction of breach 175.In splicing, the elastic force that at first overcomes spring 32 promotes toggle 31 backward, corresponding tapering pin 33 moves towards the direction that deviates from breach 175, after tapering pin 33 shifts out from breach 175 fully, the ligule part 17 of guide plate 11 is inserted in the groove 18 of guide plate 12, unclamp toggle 31, tapering pin 33 just under the effect of spring 32 elastic force, locks together

guide plate

11 and 12 thereby be inserted in the breach 175.Certainly, those skilled in the art also can expect easily, form porose therein on the ligule part 17 of a guide plate, in the groove 18 of another guide plate, be formed with the projection on outstanding groove tapering surface, also can realize the splice lock of 11,12 of guide plates by the cooperation in projection and hole.Perhaps be formed with the projection of giving prominence to the tapering surface on the ligule part 17 of a guide plate therein, in the groove 18 of another guide plate, form the porose splice lock that realizes between guide plate.

Referring now to Fig. 2 and Fig. 4, the guider 10 that is disclosed in the utility model also comprises auxiliary guide plate 41, auxiliary guide plate 41 can be connected with

guide plate

11,12 and its position about

guide plate

11,12 can be regulated, auxiliary guide plate 41 is identical with the connected mode of

guide plate

11,12, is that example describes with guide plate 11 only here.The side 14 of guide plate 11 includes a plurality of elongate slots 141, and a side of auxiliary guide plate 41 comprises a plurality of locating pieces 43 that are connected in the elongate slots 141 that insert.Locating piece 43 comprises the edge 431 that a tapering tilts.A plurality ofly can will assist guide plate 41 to be fixedly attached to fixture 50 on the guiding 11 also being equipped with corresponding to the position of elongate slots 141 on the guide plate 11.This fixture 50 is a slide block, this slide block 50 have one can with the tapering face 51 that matches of tapering sloping edge 431.Thereby make the tapering sloping edge 431 of the tapering face 51 of slide block 50 and locating piece 43 fit to realize locking between auxiliary guide plate 41 and the guide plate 11 by direction moving slider 50 towards locating piece 43.Accordingly, moving slider 50 round about, the tapering face 51 of slide block 50 is separated with the tapering sloping edge 431 of locating piece 43, thereby will assist guide plate 41 to unclamp from guide plate 11, the user can regulate auxiliary guide plate 41 as required and realize quick lock in about the position of

guide plate

11,12 and in this position.

Fig. 5, Fig. 6 show the another embodiment of fixture 60 between guide plate 11 and the auxiliary guide plate 41.Fixture 60 comprises setting element 61 and the locking member 62 that is installed on the guide plate 11.This setting element 61 comprises steel ball 611 and spring 612.Locking member 62 is a toggle, and its front end comprises a tapering pin 621.Locating piece 70 comprises two parallel sides 71,72, and side 71,72 is parallel with the

end

15,16 of guide plate 11.When auxiliary guide plate 41 is connected on the guide plate 11, a side 71 of locating piece and setting element 61 next-door neighbours, another side 72 and locking member 62 next-door neighbours.The groove 73 that comprises a plurality of distances of fixed interval each other on the side 71 comprises a plurality of positions and groove 73 tapering groove 74 one to one on the side 72, tapering groove 74 matches with tapering pin 621.During use, earlier tapering pin 621 is shifted out from tapering groove 74, on perpendicular to the direction of guide plate 11 lengthwises, move auxiliary guide plate 41 about guide plate 11 then, steel ball 611 can be bound under the effect of spring 612 elastic force in the corresponding groove 73, after steel ball 611 is bound in the respective grooves 73 of desired location, promotes toggle 62 and make tapering pin 621 be moved to realize fixedly connected between auxiliary guide plate 41 and the guide plate 11 in the tapering groove 74 in the drive of toggle.

In the utility model, can also be provided with calibration indicator sign note 75 on the locating piece 43,70, the calibration indicator sign note is a kind of angle cue mark here, such as 0 degree, 22.5 degree and 45 degree.The effect of this angle cue mark is: when electric circular saw need carry out 45 degree inclined cut, the user moves auxiliary guide plate 41 about

guide plate

11,12 and makes that the side 14 of

guide plate

11,12 is concordant with the calibration indicator sign note of 45 degree, will assist guide plate 41 to be fixed on the

guide plate

11,12 in this position then.At this moment, saw blade 22 just can carry out the inclined cut of 45 degree under the guide effect at auxiliary guide plate 41 edges 76.Here, determining according to electric circular saw when carrying out the inclined cut of different angles of calibration indicator sign note, different distance between the intersection at saw blade 22 and edge 76 and the carinate rib 19 determines, promptly the intersection at saw blade 22 and edge 76 concerns to existing one to one between the angle of the distance of carinate rib 19 and electric circular saw tiltable cutting.When the angle of electric circular saw inclined cut changed, saw blade 22 and the corresponding variation of distance meeting generation that the intersection at edge 76 arrives carinate rib 19 were provided with corresponding inclined cut angle value according to the distance that changes on locating piece 70.Thereby regulate the inclined cut location that the position relation between auxiliary guide plate and the guide plate can realize certain angle fast according to this calibration indicator sign note 75.

The specific embodiment described above is just set forth design of the present utility model and principle, does not really want content of the present utility model is limited.Those of ordinary skill in the art can recognize, except the specific embodiment of above-mentioned first-selection, the utility model also has a lot of other embodiments that substitute or that revise, and these embodiments alternative or that revise are still within scope of the present utility model.Protection domain of the present utility model is determined by claim.

Claims

1. guider that is used on the electric tool, comprise: structure identical first, second director element, first, second director element comprises a first end and a second end, described first end comprises an outwardly directed ligule part, described the second end comprises a groove that can match with described tongue-like part branch, be formed with rib on one in described ligule part and the described groove, be formed with the slit that matches with rib in described ligule part and the described groove another, it is characterized in that, on described guider, also be equipped with when described first, one ligule in second director element partly is inserted into described first, in the time of in the groove of another in second director element, can be with described first, the locking device that second director element is fixed together, described locking device comprises the hole on of being formed in described ligule part and the described groove, and is formed at the projection on described ligule another partly and in the described groove.

2. be used for guider on the electric tool described in claim 1, it is characterized in that: described tongue-like part branch comprises tapering upper surface and tapering lower surface, and described groove comprises the tapering surface that can match with described tapering upper surface and tapering lower surface.

3. be used for guider on the electric tool described in claim 2, it is characterized in that: described rib is formed on the tapering upper surface and tapering lower surface of described ligule part, described slit shape in the tapering surface of described groove on.

4. be used for guider on the electric tool described in claim 2, it is characterized in that: described rib is formed on the tapering surface of described groove, and described slit is formed on the tapering upper surface and tapering lower surface of described ligule part.

5. as the guider on the electric tool of being used for described among the claim 1-4 each, it is characterized in that: also comprise the carinate rib that a bootable electric tool moves on the described guider on guider.

6. as the guider on the electric tool of being used for described among the claim 1-4 each, it is characterized in that: described first, second director element roughly becomes rectangle.