CN102848021A - Guide accessory and using method thereof - Google Patents
Guide accessory and using method thereof Download PDFInfo
- Publication number
- CN102848021A CN102848021A CN2011101807264A CN201110180726A CN102848021A CN 102848021 A CN102848021 A CN 102848021A CN 2011101807264 A CN2011101807264 A CN 2011101807264A CN 201110180726 A CN201110180726 A CN 201110180726A CN 102848021 A CN102848021 A CN 102848021A
- Authority
- CN
- China
- Prior art keywords
- guiding attachment
- workpiece
- spigot surface
- connector
- guiding
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000010008 shearing Methods 0.000 claims description 42
- 238000005520 cutting process Methods 0.000 abstract description 53
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Sawing (AREA)
Abstract
Disclosed are a guide accessory and a using method thereof. The guide accessory is used for a guide hand-held cutting machine which comprises a base plate and a saw blade, the base plate is provided with an abutting surface, and the saw blade is parallel with the abutting surface and is provided with a saw blade plane. The guide accessory comprises an accessory body and a locking unit arranged on the accessory body, wherein the accessory body comprises a retaining piece and a connecting piece, the retaining piece is provided with a first retaining surface, and the connecting piece is connected with the retaining piece and provided with a first guide surface which forms a first included angle with the first retaining surface. The hand-held cutting machine can be operated to enable the abutting surface to be contacted with the first guide surface. The connecting piece is further provided with a first aligning line which is arranged parallel with the first guide surface, and the distance from the first guide surface to the first aligning line is equal to the distance between the abutting surface and the saw blade plane. The guide accessory is simple in structure and convenient to operate.
Description
Technical field
The present invention relates to a kind of guiding attachment, relate in particular to a kind of guiding attachment of hand-hold shearing unit, the invention still further relates to a kind of using method of guiding attachment of hand-hold shearing unit.
Background technology
Hand-hold shearing unit, the operator cuts according to the cutting index line that is indicated on the workpiece, can only lean on eye to aim at, and cutting process leads without guiding mechanism, the result can only lean on the operator constantly to observe and manually adjust cutting position, thereby guarantee that hand-hold shearing unit cuts along the cutting index line as far as possible, this operation is because artificial factor has caused cutting accuracy lower, and operating efficiency also can't guarantee.
Summary of the invention
Technical problem to be solved by this invention: the guiding attachment that a kind of fixed length cutting simple in structure is provided.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of guiding attachment, being used for the guiding hand-hold shearing unit cuts, described hand-hold shearing unit comprises the base plate with abutment face, extend described base plate and the saw blade parallel with described abutment face and drive the motor of described saw blade motion, described saw blade has the saw blade plane, described guiding attachment comprises main body and the locking device of being located on the described main body, described locking device is used for described guiding attachment is lock onto workpiece, described main body comprises the stop part with first stop surface, be connected in the connector of described stop part, described the first stop surface is used for the backstop workpiece, described connector has the first spigot surface of becoming the first angle setting with described the first stop surface and can contacting with described abutment face and becomes the second angle setting with described the first stop surface and contact the contact-making surface of workpiece, described connector also has the first alignment line that be arranged in parallel with described the first spigot surface, and the distance between described the first spigot surface to the first alignment line equals described abutment face to the distance between the described saw blade plane.
Preferably, be provided with the first through hole on the described connector, described the first through hole has the longitudinal edge that is parallel to described the first spigot surface, and the longitudinal edge of described the first through hole forms described the first alignment line.
Preferably, described the first angle is set to 90 degree.
Preferably, described connector also has and becomes the second spigot surface of the 3rd angle setting and the second alignment line that be arranged in parallel with described the second spigot surface with described the first stop surface, and the distance between described the second spigot surface to the second alignment line equals described abutment face to the distance between the described saw blade plane.
Preferably, also be provided with the second through hole on the described connector, described the second through hole has the longitudinal edge that is parallel to described the second spigot surface, and the longitudinal edge of described the second through hole forms described the second alignment line.
Preferably, described the 3rd angle is set to 45 degree.
Preferably, described locking device comprises lock piece with first locking end, described lock piece is connected in the securing member of described connector, forms the first receiving space between described connector and described the first locking end.
Preferably, be provided with elastic component between described lock piece and the described connector.
Preferably, described lock piece also has the second locking end that arranges and be positioned at described connector homonymy with described the first locking end interval, form the second receiving space between described connector and described the second locking end, and described stop part has the second stop surface for the backstop workpiece.
Preferably, described the second stop surface and the first stop surface be arranged in parallel.
Preferably, described guiding attachment also comprises and is connected in described stop part and support member relative with described connector and that arrange at interval, described support member has three spigot surface concordant with described the first spigot surface, and described connector, stop part and described support member form the host cavity of accommodating workpiece.
Preferably, described support member has three alignment line concordant with described the first alignment line.
Preferably, described support member also has four spigot surface concordant with described the second spigot surface.
Preferably, described support member also has four alignment line concordant with described the second alignment line.
Compared with prior art, beneficial effect of the present invention: described connector has and the first spigot surface of the angled setting of the first stop surface and the first alignment line that be arranged in parallel with described the first spigot surface, distance between described the first spigot surface to the first alignment line equals described abutment face to the distance between the described saw blade plane, therefore when workpiece is carried out fixed length cutting, do not need to arrange in addition the guiding mechanism of adjusting guiding attachment, therefore this guiding attachment not only can carry out fixed length cutting, and simple in structure, low cost of manufacture.
Another technical problem to be solved by this invention: the using method that a kind of easy to operate guiding attachment is provided.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of guiding attachment, be used for the guiding hand-hold shearing unit, described hand-hold shearing unit comprises the base plate with abutment face, extend described base plate and the saw blade parallel with described abutment face and drive the motor of described saw blade motion, described saw blade has the saw blade plane, described guiding attachment comprises main body and the locking device of being located on the described main body, described locking device is used for described guiding attachment is lock onto workpiece, described main body comprises the stop part with first stop surface, be connected in the connector of described stop part, described the first stop surface is used for the backstop workpiece, described connector has with described the first stop surface to become the first spigot surface of the first angle setting and become the second angle setting with described the first stop surface and contact the contact-making surface of workpiece, described hand-hold shearing unit can make described abutment face contact with described the first spigot surface with being operated, described connector also has the first alignment line that be arranged in parallel with described the first spigot surface, distance between described the first spigot surface to the first alignment line equals described abutment face to the distance between the described saw blade plane, and wherein said using method comprises the steps:
A) make the first cue mark according to predetermined cut lengths at workpiece, described guiding attachment is placed on the workpiece, and described the first stop surface is contacted with workpiece;
B) described the first spigot surface and described the first cue mark align;
C) draw the second cue mark along described the first alignment line;
D) move described guiding attachment along described the first stop surface, described the first spigot surface and described the second cue mark are aligned, described guiding attachment is lock onto on the workpiece;
E) move described hand-hold shearing unit, described abutment face is contacted with described the first spigot surface;
F) start described motor, advance described hand-hold shearing unit with cut workpiece along described the first spigot surface.
Preferably, the first cue mark is the first index line.
Preferably, the second cue mark is the second index line.
Compared with prior art, beneficial effect of the present invention: when this guiding attachment of operation, only need to make the first cue mark by predetermined cut lengths at workpiece, the first spigot surface is alignd with the first cue mark, simultaneously draw the second cue mark along the first alignment line, then move whole guiding attachment, the first spigot surface is alignd with the second cue mark, lock simultaneously guiding attachment, at last just can operate hand-hold shearing unit, abutment face and the first spigot surface are leant, advance hand-hold shearing unit along the first spigot surface, carry out cutting operation.This guiding attachment has not only been realized the fixed length cutting to workpiece, and when operation, only needs to do two cue marks, and mobile whole guiding attachment, do not need to adjust in addition guiding attachment, so this guiding attachment not only can carry out fixed length cutting, and using method operation is very easy.
Description of drawings
Above-described purpose of the present invention, technical scheme and beneficial effect can by the following detailed description that can realize specific embodiments of the invention, be described and clearly acquisition simultaneously by reference to the accompanying drawings.
Identical label in accompanying drawing and the specification is used for representing element identical or that be equal to symbol.
Fig. 1 is the guiding attachment that provides of first embodiment of the invention and the three-dimensional exploded view of hand-hold shearing unit.
Fig. 2 is the stereogram of the guiding attachment that provides of first embodiment of the invention.
Fig. 3 is the front view of guiding attachment among Fig. 1.
Fig. 4 be among Fig. 3 guiding attachment along the cutaway view of A-A line.
Fig. 5 is the stereogram of guiding attachment and workpiece among Fig. 1, and this moment, guiding attachment placed on the workpiece, and made the first cue mark.
Fig. 6 is the stereogram of guiding attachment and workpiece among Fig. 1, and this moment, the first spigot surface and first cue mark of guiding attachment aligned.
Fig. 7 is the stereogram of guiding attachment and workpiece among Fig. 1, and this moment, the first spigot surface and second cue mark of guiding attachment aligned.
Fig. 8 is the stereogram of guiding attachment among Fig. 1, workpiece and hand-hold shearing unit, and this moment, hand-hold shearing unit cut along the first spigot surface.
Fig. 9 is the stereogram of guiding attachment among Fig. 1, workpiece and hand-hold shearing unit, and this moment, hand-hold shearing unit cut along the second spigot surface.
Figure 10 is the stereogram of guiding attachment among Fig. 1, workpiece and hand-hold shearing unit, and this moment, hand-hold shearing unit cut along the 3rd spigot surface.
Figure 11 is the stereogram of guiding attachment among Fig. 1, workpiece and hand-hold shearing unit, and this moment, hand-hold shearing unit cut along the 4th spigot surface.
Figure 12 is the schematic diagram of the guiding attachment that provides of second embodiment of the invention.
20. base plate 21. saw blades 22. abutment faces
23. housing 24. guard shields 25. main bodys
26. locking device 27. stop parts 28. first stop surfaces
29. connector 30. first spigot surfaces 31. contact-making surfaces
32. the first alignment line 33. first through holes 37. lock pieces
38. the first locking end 39. bolts 40. knobs
401. 402. releases of locking sign identify 41. elastic components
42. projection 43. second locking ends 44. second stop surfaces
45. cavity 47. first supporting planes 50. support members
51. host cavity 53. second supporting planes 56. first cue marks
57. the second cue mark 58. second spigot surfaces 59. second alignment line
60. the second through hole 61. the 3rd spigot surface 62. the 3rd alignment line
63. the 4th spigot surface 64. the 4th alignment line 65. dismounting entrances
66,67. breach 29a. connector 30a. the first spigot surface
32a. the first alignment line 58a. the second spigot surface 59a. the second alignment line
200. hand-hold shearing unit 300. guiding attachments 400. workpiece
The specific embodiment
The invention discloses a kind of guiding attachment, now describe with specific embodiment.
Fig. 1 is the decomposing schematic representation of the hand-hold shearing unit 200 that uses of guiding attachment 300 and match with it.
With further reference to Fig. 2, Fig. 2 is the guiding attachment 300 that a kind of and hand-hold shearing unit 200 are used, and guiding attachment 300 hand-hold shearing unit 200 that can lead carries out cutting operation.
In this preferred embodiment, hand-hold shearing unit 200 is a kind of electric circular saw, and the hand-hold shearing unit of other form such as sweep-saw etc. all can connect guiding attachment 300 and use.
Hand-hold shearing unit 200 comprises and is resisted against the base plate 20 that workpiece or guiding attachment 300, supporting hand-held formula cutting machine 200 such as cut at the processing work, the saw blade 21 that is used for processing work, be used for driving these saw blade 21 rotations with the motor (not shown) of processing work, base plate 20 has abutment face 22, saw blade 21 extends base plate 20 and parallels with the abutment face 22 of base plate 20, and saw blade 21 has the saw blade plane, saw blade plane herein is for infinitely dwindling saw blade in theory, the face at saw blade place when being understood as saw blade and not having thickness.When operation hand-hold shearing unit 200 cuts work, abutment face 22 is contacted with guiding attachment 300, advance hand-hold shearing unit 200, make guiding attachment 300 carry out cutting operation for hand-hold shearing unit 200 guiding.
Hand-hold shearing unit 200 also comprises be used to the housing 23 of accommodating motor and at least part of saw blade 21, is installed on the guard shield 24 of housing 23 front portions, and guard shield 24 is provided with opening, and saw blade 21 exposes with processing work from above-mentioned opening.
Guiding attachment 300 comprises main body 25 and the locking device 26 of being located on the main body 25, locking device 26 is used for guiding attachment 300 is lock onto workpiece, main body 25 comprises the stop part 27 with first stop surface 28, the first stop surface 28 is used for the backstop workpiece, main body 25 also comprises the connector 29 that is connected in stop part 27, and connector 29 has the first spigot surface 30 of arranging with 28 one-tenth first angles of the first stop surface, and with 28 one-tenth second angle settings of the first stop surface and contact the contact-making surface 31 of workpiece.The first stop surface 28 can be that face is fitted or line contacts with the side of workpiece.
With further reference to Fig. 3, the distance H that connector 29 also has between the first alignment line 32, the first spigot surfaces 30 to first alignment line 32 that be arranged in parallel with the first spigot surface 30 equals abutment face 22 to the distance between the saw blade plane.
This hand-hold shearing unit 200 is when cut workpiece, and the abutment face 22 of hand-hold shearing unit 200 and the first spigot surface 30 lean, because the guiding of the first spigot surface 30, so that cutting accuracy is high.Distance between other the first spigot surface 30 to first alignment line 32 equals abutment face 22 to the distance between the saw blade plane, like this when cut workpiece, do not need the guiding mechanism of adjusting guiding attachment 300 is set in addition, so this guiding attachment 300 is simple in structure, low cost of manufacture 22.
In this preferred embodiment, connector 29 and stop part 27 are one-body molded.So design, so that guiding attachment 300 structures are simpler, cost is lower.Certainly, also can be with bolts between connector 29 and the stop part 27, other connected modes such as welding or riveted joint.
In addition, connector 29 and stop part 27 all adopt working of plastics, and both are one-body molded.Adopt working of plastics so that the overall weight of guiding attachment is lower, manufacturing cost is lower.Can certainly adopt metal material to make, in this not go into detail.
In this preferred embodiment, be provided with the first through hole 33, the first through holes 33 on the connector 29 and have the longitudinal edge that is parallel to the first spigot surface 30, the above-mentioned longitudinal edge of the first through hole 33 forms the first alignment line 32.Certainly, the first alignment line 32 also can adopt other set-up mode, after content can be described in detail.Preferably, for handled easily person identification or more convenient operator line, connector 29 back to the upper surface of workpiece and the first alignment line by being connected with the obtuse-angulate inclined-plane of upper surface, thereby the handled easily person identifies and rules.In addition, here alignment line also can be aligning surface.
Preferably, the first angle between the first stop surface 28 and the first spigot surface 30 is arranged to 90 degree, so arranges, and is applicable to modal workpiece be carried out 90 degree cuttings.Certainly, also can be arranged to other angle according to the cutting needs between the first stop surface 28 and the first spigot surface 30.
Continuation is referring to figs. 1 through Fig. 4, locking device 26 comprises lock piece 37, lock piece 37 has the first locking end 38, form the first receiving space between connector 29 and the first locking end 38, when cut workpiece, workpiece is accommodated in the first receiving space, and the first receiving space can be designed to different sizes according to the different size of institute's cut workpiece.
In this preferred embodiment, locking device 26 also comprises securing member, bolt 39 and knob 40, and lock piece 37 is connected in connector 29 by securing member.Securing member in this preferred embodiment is bolt 39 and knob 40, is specially bolt 39 and is arranged on lock piece 37 and the connector 29, and bolt head contacts with lock piece 37, and bolt 39 extends the threaded one end that passes connector 29 and is connected with knob 40.When workpiece being contained between connector 29 and the first locking end 38, to certain orientation rotation knob 40, and then bolt 39 drive lock pieces 37 are moved to the direction near connector 29, thus guiding attachment 300 is lock onto on the workpiece, then just can carry out cutting operation to workpiece.Behind the cutting finished piece(s), to the direction rotation knob 40 of above-mentioned opposite direction, and then make bolt 39 drive lock pieces 37 to move to the direction away from connector 29, thereby make guiding attachment 300 discharge workpiece.
Certainly, securing member also can be arranged to cam spanner and connecting rod, connecting rod one end and lock piece 37 are matched, the other end wears out connector 29 and is connected by said pivot with cam spanner, like this when to certain orientation rotating cam spanner, connecting rod drives lock piece 37 and moves to the direction near connector 29, thereby guiding attachment 300 is lock onto on the workpiece, then just can carry out cutting operation to workpiece.Behind the cutting finished piece(s), to the direction rotation cam spanner of above-mentioned opposite direction, and then make connecting rod drive lock piece 37 to move to the direction away from connector 29, thereby make guiding attachment 300 discharge workpiece.
Be provided with in addition locking sign 401 and release sign 402 on the knob 40, can distinguish the clearly direction of rotation of indicating locking and release, very convenient operator's operation so is set, the while has also been improved operating efficiency.
In this preferred embodiment, knob 40 is set to working of plastics, so can reduce the weight of guiding attachment 300, has reduced simultaneously the manufacturing cost of guiding attachment 300,
For making guiding attachment 300 overall structures more stable, be provided with elastic component 41 between lock piece 37 and the connector 29.Preferably, elastic component 41 is set to stage clip, can certainly be arranged to rubber parts or other elastic-like spare.Owing to be provided with elastic component 41 between lock piece 37 and the connector 29, so that guiding attachment 300 is under any state, and in the situation of inoperation knob 40, connector 29 is not movable with respect to lock piece 37, thereby makes guiding attachment 300 overall structures more stable.
In addition, for enough elastic force is provided, the elastic component 41 in this preferred embodiment is set to three.
Further, for the convenient elastic component 41 of installing, be provided with on the connector 29 be used to the projection 42 that wears elastic component 41.Equally also can be provided for wearing at lock piece 37 projection of elastic component 41.Certainly, also can be designed to other mounting means, as the groove of accommodating elastic component 41 etc. is set at connector 29 or lock piece 37, in this not go into detail.
In addition, in order to make guiding attachment 300 can be used for the workpiece of the more specifications of guiding cutting.Lock piece 37 also has the second locking end 43 that arranges at interval with the first locking end 38, form the second receiving space between connector 29 and the second locking end 43, when cut workpiece, can be according to the specification of institute's cut workpiece, selectively workpiece is contained in the second receiving space, same the second receiving space can be designed to different sizes according to the different size of institute's cut workpiece.In addition, stop part 27 also has the second stop surface 44 that arranges with 28 one-tenth steps of the first stop surface, and when workpiece was contained in the second receiving space, the second stop surface 44 was used for the backstop workpiece.The second stop surface 44 to the first stop surfaces 28 more contiguous the second locking ends 43.
The first locking end 38 is between the second locking end 43 and connector 29.Therefore, when cutting during thinner workpiece, as when cutting thick 1 inch, wide 2 inches, or when cutting thick 1 inch, wide 4 inches, or when cutting thick 1 inch, wide 6 inches, as required, can be contained in the first receiving space between the first locking end 38 and the connector 29 to workpiece.This moment, workpiece was by the first stop surface 28 backstops.And when cutting during thicker workpiece, as when cutting thick 2 inches, wide 4 inches, or when cutting thick 2 inches, wide 6 inches, can be contained in the second receiving space between the second locking end 43 and the connector 29 to above-mentioned workpiece.This moment, workpiece was by the second stop surface 44 backstops.
Identical with the aforesaid operations method.When workpiece being contained between connector 29 and the second locking end 43, to certain orientation rotation knob 40, and then bolt 39 drive lock pieces 37 are moved to the direction near connector 29, thus guiding attachment 300 is lock onto on the workpiece, then just can carry out cutting operation to workpiece.Behind the cutting finished piece(s), to the direction rotation knob 40 of above-mentioned opposite direction, and then make bolt 39 drive lock pieces 37 to move to the direction away from connector 29, thereby make guiding attachment 300 discharge workpiece.
Be the workpiece of cutting different-thickness specification, the distance between the first locking end 38 and the connector 29, reach between the second locking end 43 and the connector 29 distance as required the different size of cut workpiece be designed to corresponding numerical value.
In addition, be provided with the cavity 45 that holds lock piece 37 on the stop part 27, so be arranged so that the more compact structure of whole guiding attachment 300, take up room still less, reduced simultaneously the weight of whole guiding attachment 300.
In this preferred embodiment, lock piece 37 is set to metalwork, adopts metal material greatly to increase the intensity of guiding attachment 300, and guiding attachment 300 can reliably be lock onto on the workpiece.Preferably, lock piece 37 is the steel cold-worked part, thereby guarantees that guiding attachment 300 has the high-intensity while, and manufacturing cost is lower.
For making more reliablely and stablely the lead cutting of different size workpiece of guiding attachment 300, stop part 27 also has the first supporting plane 47 that connects the first stop surface 28 and the second stop surface 44, the first locking end 38 contiguous the first supporting planes 47, and the first locking end 38 is with respect to the first supporting plane 47 movable settings.
In addition, when guiding attachment 300 is in release conditions with respect to workpiece, and knob 40 is in the situation of top, and the first locking end 38 is lower than the first supporting plane 47 or concordant with the first supporting plane 47.So arrange, can easily and reliably guiding attachment 300 be placed on the workpiece.
For making guiding attachment 300 more stable with respect to workpiece, guiding attachment 300 also comprises the support member 50 that is connected in stop part 27 and is oppositely arranged with connector 29, and support member 50 arranges at interval with connector 29, that is to say between support member 50 and the connector 29 to have certain distance.Support member 50 and connector 29 are positioned at the homonymy of stop part 27.Connector 29, stop part 27 and support member 50 form the host cavity 51 of accommodating workpiece, and support member 50 has the second supporting plane 53, the second locking ends 43 contiguous the second supporting planes 53, and the second locking end 43 is with respect to the second supporting plane 53 movable settings.In addition, 47 one-tenth step settings of the first supporting plane of the second supporting plane 53 and stop part 27.
In this preferred embodiment, support member 50 adopts working of plastics, and support member 50, connector 29 and stop part 27 three in one moulding.Adopt working of plastics so that the overall weight of guiding attachment 300 is lower, and integrated formed structure make guiding attachment 300 structures simpler so that guiding attachment 300 manufacturing costs are lower simultaneously, and more reliable and more stable.Can certainly adopt metal material to make, in this not go into detail.
When guiding attachment 300 is in release conditions with respect to workpiece, and knob 40 is in the situation of top, and the first locking end 38 is lower than the first supporting plane 47 or concordant with the first supporting plane 47.So arrange, can easily and reliably guiding attachment 300 be placed on the workpiece.
Equally, the relative position relation with the first locking end 38 and the first supporting plane 47 is identical.When guiding attachment 300 is in release conditions with respect to workpiece, and knob 40 is in the situation of top, and the second locking end 43 is lower than the second supporting plane 53 or concordant with the second supporting plane 53.So arrange, can easily and reliably guiding attachment 300 be placed on the workpiece.
In this preferred embodiment, the second supporting plane 53 and the first supporting plane 47 be arranged in parallel.Certainly, the second supporting plane 53 and the first supporting plane 47 also can be designed to not parallel.
In this preferred embodiment, the second stop surface 44 and the first stop surface 28 also be arranged in parallel.Certainly, the second stop surface 45 and the first stop surface 28 also can be designed to not parallel.
With further reference to Fig. 5 to Fig. 8, the using method of guiding attachment 300 is also very simple, and it is very convenient therefore to operate.The using method of guiding attachment 300 may further comprise the steps: a) at first utilize ruler (not shown) to measure predetermined cut lengths at workpiece 400, make the first cue mark 56 according to the preliminary dimension of measuring, guiding attachment 300 is placed on the workpiece 400, and the first stop surface 28 is contacted with workpiece 400; B) the first spigot surface 30 and the first cue mark 56 align; C) along 32 stroke of second cue mark 57 of the first alignment line; D) along the first stop surface 28 mobile guide annexes 300, the first spigot surface 30 and the second cue mark 57 are aligned, then utilize locking device 26 that guiding attachment 300 is lock onto on the workpiece 400; E) ambulatory handheld formula cutting machine 200 makes abutment face 22 contact with described the first spigot surface 30; F) last starter advances hand-hold shearing unit 200 with cut workpiece along the first spigot surface 30.In this preferred embodiment, be more convenient alignment, the first cue mark 56 is divided into the first index line.Certainly, the first cue mark 56 can also be made one or more indication points.
Equally, in this preferred embodiment, be more convenient alignment, the second cue mark 57 is divided into the second index line.Certainly, the second cue mark 57 also can be made one or more indication points.
With further reference to Fig. 9, in this preferred embodiment, connector 29 also has and the second spigot surface 58 of 28 one-tenth the 3rd angle settings of the first stop surface and the second alignment line 59 that be arranged in parallel with the second spigot surface 58, and the distance between the second spigot surface 58 to second alignment line 59 equals abutment face 22 to the distance between the saw blade plane.
In this preferred embodiment, identical with the set-up mode of the first alignment line 32.Also be provided with the second through hole 60, the second through holes 60 on the connector 29 and have the longitudinal edge that is parallel to the second spigot surface 58, the above-mentioned longitudinal edge of the second through hole 60 forms the second alignment line 59.Equally, the second alignment line also can adopt other set-up mode.Equally, for handled easily person identification or more convenient operator line, connector 29 back to the upper surface of workpiece and the second alignment line 59 by being connected with the obtuse-angulate inclined-plane of upper surface, thereby the handled easily person identifies and rules.In addition, here alignment line also can be aligning surface.
Preferably, the 3rd angle between the first stop surface 28 and the second spigot surface 58 is arranged to 45 degree, so arranges, and is applicable to the modal oblique angle cutting of workpiece being carried out 45 degree.Certainly, the 3rd angle between the first stop surface 28 and the second spigot surface 58 also can be arranged to other angle according to the cutting needs.
With further reference to Figure 10, support member 50 has three spigot surface 61 concordant with the first spigot surface 30.Like this, when the thicker workpiece of cutting, once can't be cutting workpiece along the first spigot surface 30 cuttings on the connector 29, can turn over turnback to guiding attachment 300 together with workpiece, abutment face 22 and the 3rd spigot surface 61 are leant, make hand-hold shearing unit 200 along 61 cuttings of the 3rd spigot surface for the second time, thereby cutting workpiece.When cutting for the second time, because guiding attachment 300 overturns together with workpiece, the relative position between guiding attachment 300 and the workpiece does not change.Therefore, do not need to readjust guiding attachment 300 and locking guiding attachment 300, more convenient to operate, and also this guiding attachment 300 is simple in structure.
With further reference to Figure 11, in this preferred embodiment, support member 50 also has four spigot surface 63 concordant with described the second spigot surface 58.Identical with the beneficial effect that above-mentioned the 3rd spigot surface 61 is set, so arrange, when the thicker workpiece of cutting, once can't be cutting workpiece along the second spigot surface 58 cuttings on the connector 29, can turn over turnback to guiding attachment 300 together with workpiece, abutment face and the 4th spigot surface 63 are leant, make hand-hold shearing unit along 63 cuttings of the 4th spigot surface for the second time, thereby cutting workpiece.Therefore, do not need to readjust guiding attachment 300 and locking guiding attachment 300, more convenient to operate, and also this guiding attachment 300 is simple in structure.And so arrange, make this guiding attachment 300 can be used for the workpiece of the more specifications of guiding cutting, the scope of application is wider.
In addition, identical with the beneficial effect that the 3rd alignment line 62 is set.Support member 50 also has four alignment line 64 concordant with described the second alignment line 59.So arrange, guaranteed that the distance of the 4th alignment line 64 to the 4th spigot surfaces 63 equals abutment face to the distance between the saw blade plane.Like this when placing guiding attachment 300 on the workpiece, need not consider equally connector 29 is placed the top, or support member 50 is placed the top, in any case placement, but cutting-up index lines of cutting index line and aliging with spigot surface all.Therefore, so that this guiding attachment 300 is more convenient to operate, this guiding attachment 300 can be used for the workpiece of the more specifications of guiding cutting simultaneously, and the scope of application is wider.In addition, herein alignment line also can be aligning surface.
In this preferred embodiment, the 4th alignment line 64, the 3rd alignment line 62 are identical with the formation method of the first alignment line and the second alignment line, are the one side that is formed at through hole.So design makes the structure of whole guiding attachment simpler.
In addition, be provided with the dismounting entrance 65 of dismounting lock piece 37 on the support member 50, make things convenient for the dismounting of lock piece 37.
As shown in figure 12, the second embodiment of the present invention, this embodiment and the first embodiment difference are that the generation type of alignment line is different.Being specially connector 29a is provided with breach 66, the first alignment line 32a and is formed at breach 66 one side parallel with the first spigot surface 30a at the first spigot surface 30a place.Connector 29a also is provided with breach 67, the second alignment line 59a and is formed at breach 67 one side parallel with the second spigot surface 58a at the second spigot surface 58a place.Certainly, the first alignment line 32a and the second alignment line 59a also can adopt other generation type.Equally, the 3rd alignment line and the 4th alignment line also can adopt above-mentioned formation method.
The above embodiments only are the most preferred embodiments that provides in order to allow those skilled in the art understand the present invention.The present invention is not limited in above-mentioned specific embodiment.Any those skilled in the art easily full of beard and improvement all within inventive concept of the present invention.
Claims (12)
1. guiding attachment, being used for the guiding hand-hold shearing unit cuts, described hand-hold shearing unit comprises the base plate with abutment face, extend described base plate and the saw blade parallel with described abutment face and drive the motor of described saw blade motion, described saw blade has the saw blade plane, described guiding attachment comprises main body and the locking device of being located on the described main body, described locking device is used for described guiding attachment is lock onto workpiece, described main body comprises the stop part with first stop surface, be connected in the connector of described stop part, described the first stop surface is used for the backstop workpiece, described connector has the first spigot surface of becoming the first angle setting with described the first stop surface and can contacting with described abutment face and becomes the second angle setting with described the first stop surface and contact the contact-making surface of workpiece, it is characterized in that: described connector also has the first alignment line that be arranged in parallel with described the first spigot surface, and the distance between described the first spigot surface to the first alignment line equals described abutment face to the distance between the described saw blade plane.
2. guiding attachment according to claim 1, it is characterized in that: be provided with the first through hole on the described connector, described the first through hole has the longitudinal edge that is parallel to described the first spigot surface, and the longitudinal edge of described the first through hole forms described the first alignment line.
3. guiding attachment according to claim 1 is characterized in that: described the first angle is set to 90 degree.
4. guiding attachment according to claim 1, it is characterized in that: described connector also has and becomes the second spigot surface of the 3rd angle setting and the second alignment line that be arranged in parallel with described the second spigot surface with described the first stop surface, and the distance between described the second spigot surface to the second alignment line equals described abutment face to the distance between the described saw blade plane.
5. guiding attachment according to claim 4, it is characterized in that: also be provided with the second through hole on the described connector, described the second through hole has the longitudinal edge that is parallel to described the second spigot surface, and the longitudinal edge of described the second through hole forms described the second alignment line.
6. guiding attachment according to claim 4 is characterized in that: described the 3rd angle is set to 45 degree.
7. guiding attachment according to claim 1, it is characterized in that: described locking device comprises lock piece with first locking end, described lock piece is connected in the securing member of described connector, forms the first receiving space between described connector and described the first locking end.
8. guiding attachment according to claim 7 is characterized in that: be provided with elastic component between described lock piece and the described connector.
9. guiding attachment according to claim 7, it is characterized in that: described lock piece also has the second locking end that arranges and be positioned at described connector homonymy with described the first locking end interval, form the second receiving space between described connector and described the second locking end, and described stop part has the second stop surface for the backstop workpiece.
10. guiding attachment according to claim 7, it is characterized in that: described guiding attachment also comprises and is connected in described stop part and support member relative with described connector and that arrange at interval, described support member has three spigot surface concordant with described the first spigot surface, and described connector, stop part and described support member form the host cavity of accommodating workpiece.
11. guiding attachment according to claim 10 is characterized in that: described support member also has four spigot surface concordant with described the second spigot surface.
12. the using method of the arbitrary described guiding attachment of claim 1 to 11 is characterized in that: described using method comprises the steps:
A) make the first cue mark according to predetermined cut lengths at workpiece, described guiding attachment is placed on the workpiece, and described the first stop surface is contacted with workpiece;
B) described the first spigot surface and described the first cue mark align;
C) draw the second cue mark along described the first alignment line;
D) move described guiding attachment along described the first stop surface, described the first spigot surface and described the second cue mark are aligned, described guiding attachment is lock onto on the workpiece;
E) move described hand-hold shearing unit, described abutment face is contacted with described the first spigot surface;
F) start described motor, advance described hand-hold shearing unit with cut workpiece along described the first spigot surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110180726.4A CN102848021B (en) | 2011-06-30 | 2011-06-30 | Guide accessory and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110180726.4A CN102848021B (en) | 2011-06-30 | 2011-06-30 | Guide accessory and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102848021A true CN102848021A (en) | 2013-01-02 |
| CN102848021B CN102848021B (en) | 2015-03-18 |
Family
ID=47395216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110180726.4A Expired - Fee Related CN102848021B (en) | 2011-06-30 | 2011-06-30 | Guide accessory and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102848021B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4054077A (en) * | 1975-03-18 | 1977-10-18 | Reginald Henry Gram | Guide for hand held power saws |
| US20070144319A1 (en) * | 2005-12-27 | 2007-06-28 | Jones Robert G | Scor-guide accessory for a circular saw or router |
| US20070277389A1 (en) * | 2006-05-31 | 2007-12-06 | Nicholas Baida | Attachable guide for a circular saw |
| CN201385332Y (en) * | 2009-03-02 | 2010-01-20 | 苏州宝时得电动工具有限公司 | Guiding device |
| CN201604028U (en) * | 2010-01-16 | 2010-10-13 | 苏州宝时得电动工具有限公司 | Worktable |
-
2011
- 2011-06-30 CN CN201110180726.4A patent/CN102848021B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4054077A (en) * | 1975-03-18 | 1977-10-18 | Reginald Henry Gram | Guide for hand held power saws |
| US20070144319A1 (en) * | 2005-12-27 | 2007-06-28 | Jones Robert G | Scor-guide accessory for a circular saw or router |
| US20070277389A1 (en) * | 2006-05-31 | 2007-12-06 | Nicholas Baida | Attachable guide for a circular saw |
| CN201385332Y (en) * | 2009-03-02 | 2010-01-20 | 苏州宝时得电动工具有限公司 | Guiding device |
| CN201604028U (en) * | 2010-01-16 | 2010-10-13 | 苏州宝时得电动工具有限公司 | Worktable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102848021B (en) | 2015-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11027453B2 (en) | Cutting tool | |
| CN100509322C (en) | Guide device and mounted portable cutting tool | |
| US20180272517A1 (en) | Guide Foot for an Oscillating Power Tool | |
| US10040215B2 (en) | Blade and blade attachment system for an oscillating tool | |
| EP2184126B1 (en) | Cutting machine | |
| CA2974671C (en) | Miter saw | |
| EP2481541A1 (en) | Portable cutting machine | |
| US6553669B2 (en) | Pipe cutter and method of cutting pipe | |
| CN107876876B (en) | Cutting accessory and cutting tool | |
| US11766803B2 (en) | Guide ruler for portable machining apparatus | |
| US5535520A (en) | Corner saw | |
| CN1978111A (en) | Saw blade clamp device for a reciprocating saw | |
| US9656380B2 (en) | Power tool with accessory change tool storage | |
| CN102848212B (en) | Guiding accessory | |
| CN102848021B (en) | Guide accessory and using method thereof | |
| CN201604136U (en) | Guiding device for electric tool | |
| EP1514626B1 (en) | Shoe assembly for power tool and power tool incorporating such assembly | |
| WO2019047951A1 (en) | Electric saw | |
| CN220740139U (en) | Angle steel corner cutting table and punching and shearing machine | |
| CN218224880U (en) | Needle-arranging cutting device | |
| CN217859118U (en) | Saw blade | |
| CN210475706U (en) | Cutting tool | |
| CN210594229U (en) | Suction device | |
| JP2008030339A (en) | Power tool guiding device, and electric circular saw equipped with the same | |
| CN117697026A (en) | Cutting accessory and cutting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 |