CN201543910U - Cutting machine and protective cover component thereof - Google Patents
Cutting machine and protective cover component thereof Download PDFInfo
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- CN201543910U CN201543910U CN2009202690167U CN200920269016U CN201543910U CN 201543910 U CN201543910 U CN 201543910U CN 2009202690167 U CN2009202690167 U CN 2009202690167U CN 200920269016 U CN200920269016 U CN 200920269016U CN 201543910 U CN201543910 U CN 201543910U
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- pressing plate
- main body
- cover assembly
- boot main
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Abstract
The utility model relates to a cutting machine and a protective cover component thereof. The protective cover component comprises a protective cover body, a support arm, a pivoting arm and a press plate component; wherein, the protective cover body is used for partially covering the saw blade of the cutting machine; the support arm is connected with a workbench of the cutting machine for supporting the protective cover body above the workbench; the pivoting arm is connected with the protective cover body and rotates around a pivot relative to the support arm so that the protective cover body is ensured to be at least in a first work position close to the workbench and a second work position far from the workbench; the press plate component is arranged on the protective cover body and comprises a workpiece press plate vertical to the workbench for pressing the workpiece, and the workpiece press plate is provided with a press plate plane; the press plate component also comprises a press plate adjusting mechanism for operationally adjusting the workpiece press plate to move between the two positions relative to the workbench. Compared with prior art, the cutting machine and the protective cover component have no need to integrally adjust the protective cover component, and can cut the workpieces with different thicknesses in certain range, and has simple and convenient operation.
Description
Technical field
The utility model relates to a kind of cutting machine with reciprocal cutting mechanism.
The utility model also relates to the cover assembly that uses on a kind of cutting machine.
Background technology
Existing sweep-saw can be carried out the cutting of various curves and straight line, therefore is widely used in the sheet material processing of various materials.Usually, sweep-saw comprises motor, accommodate the housing of motor, be contained in the reciprocating movement conversion mechanism that drives and rotatablely moving of motor is converted to reciprocating lever in the reduction box housing, by motor, the saw blade that is connected by cartridge device with reciprocating lever, and the fuselage that supports sweep-saw is in the base plate of surface of the work.
Those skilled in the art are inverted in the lower surface of a workbench with it, so that carry out cutting processing when the needs travelling workpiece for the application of expansion curve saw.The sweep-saw that existing inversion sweep-saw normally directly will be sold on the market turns, and is equipped with the workbench with certain syndeton, and sweep-saw is fixed.Be typically provided with the covering saw blade that the saw blade guard shield is used for part on the workbench, simultaneously, the workpiece pressing plate be set on the guard shield provide pressure perpendicular to table surface for workpiece.The operator only need promote workpiece along the direction that is parallel to table surface and get final product, and does not need to apply the extra power of pushing workpiece.But when cover assembly is fixed on the predetermined operating position, and less variation has been when having taken place in the thickness of workpiece to be machined, if the position of integrally-regulated cover assembly once more, operating process will be cumbersome.
The utility model content
The utility model provides a kind of convenient cutting machine cover assembly of regulating cover assembly with respect to operating position.
For achieving the above object, the technical solution of the utility model is: a kind of cutting machine cover assembly comprises: boot main body is used for the saw blade of covering cutting machine of part; Support arm links to each other with the workbench of cutting machine, supports described boot main body in the workbench top; Pivotal arm links to each other with described boot main body, rotates around pivot with respect to support arm, thereby described boot main body is near first operating position of workbench with away from second operating position of workbench; And Anchor plate kit, be located on the described boot main body, comprise the workpiece pressing plate that compresses workpiece perpendicular to workbench, described workpiece pressing plate has the pressing plate plane; Described Anchor plate kit also comprises the pressing plate governor motion, when described boot main body is positioned at one of them operating position, the described workpiece pressing plate of the exercisable adjusting of described pressing plate governor motion with respect to described workbench two with the different position of workbench distance between move.
Compared with prior art, the utility model moves in different positions by pressing plate governor motion drive workpiece pressing plate is set, make when boot main body is positioned at a certain predetermined operating position, needn't regulate cover assembly integral body, just can realize the workpiece of cutting different-thickness in the certain limit, simple to operation.
Preferably, described pressing plate governor motion comprises the adjusting spanner of being located at boot main body one side, spanner links to each other and the chute connecting rod and the swing connecting bar of the relative movable workbench of drive workpiece pressing plate with regulating, wherein swing connecting bar one end is fixedlyed connected with the workpiece pressing plate, and the other end of swing connecting bar links to each other with the chute connecting rod is rotating.
Further, described boot main body is provided with the connecting rod accepting groove, and described accepting groove comprises two end faces, the side of described chute connecting rod and one of them end face against the time, described Anchor plate kit is positioned at limit adjusting position.Like this, can guarantee that Anchor plate kit only moves within the specific limits, avoids taking place the situation of inordinate rotation.
Preferably, described workpiece pressing plate is the flat board with pressing plate opening, and saw blade passes the pressing plate opening after the opening on the workbench passes.Such workpiece pressure plate structure is simple, has enough contact-making surfaces in the time of can guaranteeing simultaneously workpiece exerted pressure.
Preferably, the workpiece pressing plate comprises the presser feet with respect to the inclination of pressing plate plane.When workpiece was placed into below the workpiece pressing plate, the presser feet of inclination provided to a certain degree guiding for workpiece.
Preferably, Anchor plate kit also comprises and is contained in the guide pillar that links to each other with the workpiece pressing plate in the boot main body, and an end is pressed on the other end on the boot main body and is resisted against flexible member on the workpiece pressing plate.The workpiece pressing plate is driven when mobile, and flexible member preferably adopts spring structure, provides power for the workpiece pressing plate compresses towards the surface of workbench all the time.
Be connected with adjutage between described support arm and the described pivotal arm, described adjutage has first axle, and described support arm has second axis, the first axle and second axis normal.By adjutage is set, make the position of support arm setting that multiple variation can be arranged, both can be arranged on the workbench, also can be located on the bearing.According to the size of table surface, adjust the length of adjutage, can make boot main body just corresponding to the aperture position of workbench, make director element corresponding with the position of saw blade.
Described cover assembly comprises that also the guard shield retaining mechanism is fixed in preposition with described pivotal arm, and corresponding described boot main body also is fixed in preposition.Boot main body and pivotal arm move together, when cover assembly is in suitable operating position, the position relative fixed of boot main body need be got off, and the guard shield retaining mechanism is fixing, simple to operate together with pivotal arm and boot main body simultaneously.
Described guard shield retaining mechanism comprises the retaining ring that is sheathed on the adjutage, is located at the end cover body of pivotal arm end, and the clamping screw that connects described retaining ring and end cover body.
The utility model also provide a kind of have need not to regulate separately the director element position and just can guarantee that director element do not deviate from the cutting machine of the cover assembly of saw blade.
For achieving the above object, the technical solution of the utility model is: a kind of cutting machine comprises: have the workbench of opening, comprise the upper surface that is used for supporting workpiece; Be fixed in the cutting mechanism of the lower surface of described workbench, comprise the motor that output rotatablely moves, drive the reciprocating reciprocating lever of saw blade that passes described opening, the rotation driving of motor is converted to the reciprocating movement conversion mechanism of reciprocating lever; And aforementioned cover assembly.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments.
Fig. 1 is the schematic perspective view of the utility model cutting machine.
Fig. 2 is that the utility model cutting machine turns the schematic perspective view of removing members such as bearing.
Fig. 3 is the front schematic view of the utility model cutting machine.
Fig. 4 is the decomposing schematic representation of the utility model cutting machine cover assembly.
Fig. 5 is that the utility model cutting machine cover assembly is connected to the schematic diagram on the saw working bench, and wherein, cover assembly is positioned at first operating position.
Fig. 6 is that the utility model cutting machine cover assembly is connected to the schematic diagram on the saw working bench, and wherein, cover assembly is positioned at second operating position.
Fig. 7 is that the utility model cutting machine cover assembly is connected to the schematic diagram on the saw working bench, and wherein, cover assembly is positioned at the position of changing saw blade.
Fig. 8 is the motion principle sketch of the utility model cutting machine cover assembly.
Fig. 9 is the phantom of the utility model cutting machine cover assembly along C-C line among Fig. 5.
Figure 10 is the phantom of the utility model cutting machine cover assembly along D-D line among Fig. 5.
Figure 11 is the phantom of the utility model cutting machine cover assembly along E-E line among Fig. 5.
Figure 12 is the phantom of the utility model cutting machine cover assembly along B-B line among Fig. 3.
Figure 13 is the decomposing schematic representation of the utility model cutting machine Anchor plate kit.
Figure 14 the utility model cutting machine Anchor plate kit is along the phantom of B-B line among Fig. 3.
Figure 15 is the schematic diagram that the utility model cutting machine cover assembly is positioned at the operating position, and wherein, governor motion is in the first adjustment position in the Anchor plate kit.
Figure 16 is the schematic diagram that the utility model cutting machine cover assembly is positioned at the operating position, and wherein, governor motion is in the second adjustment position in the Anchor plate kit.
Figure 17 is the schematic diagram that the utility model cutting machine cover assembly is positioned at the operating position, and wherein, governor motion is in limit adjustment position in the Anchor plate kit.
The cutaway view of Figure 18 A-A line that is the utility model cutting machine cover assembly in Fig. 2.
The specific embodiment
Referring to accompanying drawing 1-3, a kind of cutting machine 20 comprises workbench 22, the bearing 24 of support table 22, be located at the cover assembly 30 on the workbench 22, linking to each other with cover assembly 30 adjustablely applies the Anchor plate kit 32 of certain pressure to workpiece, and the cutting mechanism 26 of being located at workbench 22 lower surfaces 38.
According to the usual occupation mode of operator to this type of cutting machine, the left side is the front portion of cutting machine 20 among definition Fig. 1, and the right side is the rear portion of cutting machine 20.Workbench 22 has upper surface 36, lower surface 38 and with respect to upper and lower surperficial 36,38 vertically extending sidewalls 39.Opening 40 is opened on the workbench 22, is positioned at the front portion of cutting machine 20, is through to lower surface 38 from upper surface 36.Saw blade 28 passes opening 40 from bottom to top.Workpiece 34 can be placed on the upper surface 36 of workbench 22, moves through saw blade 28 along upper surface 36, thereby is cut by saw blade 28.The shape of opening 40 is essentially square.A square saw blade backplate 42 can embed opening 40, and the dust that prevents that is used for to a certain degree enters cutting machine 20 inside, and when abnormal conditions such as saw blade 28 fractures occurring, backplate 42 can be removed, and the operator is by taking out saw blade 28 in the opening 40.The centre of backplate 42 offers slit 43, and saw blade 28 can pass through from slit 43.
Also be provided with vertical T-slot 44 and horizontal T-slot 45 on the workbench 22.Vertical T-slot 44 extends to the rear portion of workbench 22 from the front portion of workbench 22.Horizontal T-slot 45 is positioned at the front side of opening 40, intersects with vertical T-slot 44, thereby the upper surface 36 of whole workbench has been divided into four parts.44 fens other sidewalls from workbench 22 of horizontal T-slot 45 and vertical T-slot begin to extend, until another sidewall of opposing parallel setting.Vertical T-slot 44 is identical with the shape of cross section of horizontal T-slot 45, can be used for being connected and fixed jig (figure does not show).
Further 4-12 with reference to the accompanying drawings, cutting machine cover assembly 30 comprises the boot main body 46 of the saw blade 28 of the covering cutting machine that is used for part, link to each other with the workbench 22 of cutting machine and support shield main body 46 in the support arm 62 of workbench 22 tops, link to each other with boot main body 46 and to rotate pivotal arm 48 around pivot with respect to support arm 62, and the director element 77 etc. of being located at guiding saw blade 28 on the boot main body 46.Pivotal arm 48 rotates around pivot, thereby boot main body 46 can move near first operating position of workbench 22 with between away from second operating position of workbench 22 accordingly.When boot main body 46 was positioned at first operating position, director element 77 contacted with the body portion 28a of saw blade 28, and the thickness of workpiece that saw blade 28 can cut is H.When boot main body was positioned at second operating position, director element 77 kept in touch with the body portion 28a of saw blade 28, and the thickness of workpiece that saw blade 28 can cut is greater than H.Pivotal arm 48 further rotates, and boot main body 46 is away from saw blade 28, and at this moment, boot main body 46 no longer hides saw blade 28, and director element 77 contacts with the body portion 28a disengagement of saw blade 28, and the operator can carry out the replacing of saw blade.
In the present embodiment, support arm 62 is connected on the workbench 22 by screw is dismountable.Support arm 62 has workbench 22 table tops of second axis X, 2, the second axis X 2 perpendicular to cutting machine.Those skilled in the art can know that also support arm 62 can also adopt other mode to be connected with workbench 22.Such as, on workbench 22, offer chute, corresponding is provided with slide rail on support arm 62, and support arm 62 can be easy to slide and be coupled on the workbench 22.Certainly, also can directly support arm 62 be fixedly attached on the workbench 22.Be connected with adjutage 60 between support arm 62 and the pivotal arm 48, adjutage 60 has first axle X1, and first axle X1 is vertical with second axis X 2.Have groove 61 on the support arm 62, adjutage 60 adopts circular tube structure, places the groove 61 on the support arm 62, and is fastening by screw.Adjutage 60 extends to the direction of another sidewall of workbench 22 from a sidewall of workbench 22.By adjutage 60 is set, can there be multiple variation the position that support arm 62 is provided with, both can be arranged on the workbench 22, also can be located on the bearing 24.According to the size of workbench 22 table tops, adjust the length of adjutage 60, can make boot main body 46 just corresponding to the position of the opening 40 of workbench 22, make director element 77 corresponding with the position of saw blade 28.
First connecting rod 56 in the link assembly comprises big end 57 and small end 58.Wherein, hold 57 to have big end axis X 3 greatly, small end 58 has small end axis X 4.Big end axis X 3 and small end axis X 4 are parallel to each other.Be provided with screw hole 98 perpendicular to big end axis X 3 on the outer wall of big end 57, adjutage 60 is provided with mounting hole 99, and screw passes mounting hole 99 and screw hole 98, and adjutage 60 is fixedlyed connected with first connecting rod 56.By mounting hole 99 is set, adjutage 60 is adjusted within the specific limits with respect to the position of pivotal arm 48.The big end 57 of first connecting rod 56 can be contained in adjutage 60 pipes, and small end 58 has connecting hole 58a.Trough of belt pin 101 passes the hole of connecting hole 58a and second connecting rod 59 1 ends, and first connecting rod 56 is linked to each other with second connecting rod 59.Extend prominent muscle 102 along the direction of relative small end 58 on big end 57 outer walls of first connecting rod 56, adjutage 60 ends offer accepting groove 103, when first connecting rod 56 is contained in the adjutage 60, prominent muscle 102 matches with accepting groove 103, restriction first connecting rod 56 rotates relative to adjutage 60, determines the fixed position of first connecting rod 56 simultaneously.Pivot cover body 50 covers first connecting rod 56 outsides, and the screw 104 that is used for fixing first connecting rod 56 passes the hole 105 on the pivot cover body 50.End cap 76 button is located at pivot cover body 50 outsides, passes big end connecting hole 57a by bolt 106 and nut 108 along the axis direction of adjutage, and first connecting rod 56 is fixedlyed connected with pivot cover body 50.It will be recognized by those skilled in the art that the specific constructive form of first connecting rod 56 and the scheme that is not limited in the present embodiment to be disclosed with the connected mode of pivotal arm 48, second connecting rod 59.Modes such as other connected mode such as riveted joint, is welded, and is perhaps one-body molded all are feasible, and the applicant is not described further at this.
In the present embodiment, second connecting rod 59 is elongated flat boards, and two ends have connecting hole respectively, with first connecting rod 56 and 46 rotating linking to each other of boot main body.
Boot main body 46 is used for part and covers saw blade 28, and it comprises that saw blade hides part 109, hides the sweep-up pipe 55 that part 109 fluids are communicated with saw blade, and the connecting portion 110 that links to each other with second connecting rod 59.Establish sweep-up pipe 55 on the boot main body 46, be used for external dust catcher, the dust sucking-off that produces when saw blade is cut.Connecting portion 110 is provided with stop surface 112, and the side 59a and the stop surface 112 of second connecting rod 59 offset, and cover assembly reaches the extreme position of rotation.The side of stop surface and connecting rod against, can prevent the unconfined rotation of boot main body, avoid causing the trouble of operation.Pin shaft hole 47 is located at saw blade and hides the part that part 109 links to each other with sweep-up pipe 55.Referring to accompanying drawing 13, boot main body 46 adopts the version of two semi-involutions, is made up of the first cover body 46a and the second cover body 46b, and corresponding sweep-up pipe 55 is formed by two semicircular ring.What be provided with also on the boot main body 46 that Anchor plate kit host cavity 127 is used for part accommodates Anchor plate kit 32.Saw blade hides the below of part 109, is provided with the holder 113 of director element 77.Holder 113 is arranged on the second cover body 46b, comprises symmetrically arranged two installing holes 114.Trip bolt 78 passes installing hole 114 director element 77 is fixed on the holder 113.
In the present embodiment, director element 77 is two symmetrically arranged bearings.In the gap of saw blade 28 between two bearings.Thereby during saw blade 28 cutting work, bearing outside surface keeps contacting with the body portion 28b of saw blade 28.The director element 77 preferred rolling bearings that adopt, pivotal arm 48 is in different operating position rotating process, and the axis X 5 of director element 77 remains level.Rolling bearing is as director element, and being located on the boot main body 46 of symmetry provides the guiding of roll mode for saw blade 28.In the guiding process, produce rolling friction between saw blade 28 and the rolling bearing, little to the damage on rolling bearing and saw blade surface.When the working portion 28a of saw blade was the sawtooth that interlocks, director element 77 can not contact with working portion 28a, otherwise can be with the surface incised wound of director element 77 during saw blade 28 cutting work.Therefore, director element 77 will guarantee that with the relative position that saw blade 28 is installed director element 77 does not contact and contacts with body portion 28b with working portion 28a.The thickness of rolling bearing is less than the width of saw blade.The width of saw blade 28 is different because of the difference of cut workpiece, and the thickness of rolling bearing is little, and the outer surface that can guarantee bearing contacts with the body portion 28b of saw blade and can not meet the working portion 28a of saw blade, can not influence saw blade work.Those skilled in the art as can be known, director element can also adopt other version.Such as, guide pad.Adopted a secondary rolling bearing in the present embodiment, same, the quantity of director element also can be adjusted as required, such as can be only with a guide pad, and perhaps two secondary director element or more director elements of settings at interval.
Referring to accompanying drawing 5-8, cover assembly 30 can be in several turned positions with respect to workbench 22, comprises several operating positions and saw blade replacing position.When cover assembly 30 was in the operating position, the body portion 28b and the director element 77 of saw blade kept in touch.Cover assembly 30 is in saw blade when changing the position, saw blade 28 and director element 77 relative away from, operator saw blade 28 can be taken out or clamping to saw blade clamping relieving mechanism 96.
In conjunction with the accompanying drawings 5 and accompanying drawing 8, the big end 57 of first connecting rod 56 and small end 58 relative positions are fixed, corresponding to 01 and 02 two fulcrum among Fig. 8.When cover assembly 30 was in first operating position, cutting machine 20 can cutting thickness be the workpiece of H, and at this moment, pivotal arm 48 is in the A point with the tie point of boot main body 46, and second connecting rod 59 is in the B point with the tie point of boot main body 46, and director element 77 is in the P point.In conjunction with the accompanying drawings 6 and accompanying drawing 8 cover assemblies 30 when being in second operating position, the thickness of workpiece that cutting machine 20 can cut is H1, H1＞H.At this moment, pivotal arm 48 is in A with the tie point of boot main body 46 " point, second connecting rod 59 is in B with the tie point of boot main body 46 " point, and director element 77 is in P " point.When cover assembly 30 on another boundary during the position between first operating position and second operating position, the thickness of workpiece that cutting machine 20 can cut is between H1 and the H.At this moment, pivotal arm 48 is in A ' point with the tie point of boot main body 46, and second connecting rod 59 is in B ' point with the tie point of boot main body 46, and director element 77 is in P ' point.When director element 77 was in above-mentioned three positions, its vertical range with respect to support arm 62 was respectively D1, D2, D3.D1, the deviation between D2 and the D3 is very little, is no more than 2mm usually.The width W of saw blade 28 is made up of two parts, the width W 1 of body portion 28b and the width W 2 of working portion 28a.When director element 77 was in different operating positions at cover assembly 30, director element 77 was with respect to the deviation of the vertical range of support arm 62 width W 1 less than the body portion 28b of saw blade, and director element 77 can keep in touch with body portion 28b all the time.Simultaneously, the axis X 5 basic maintenance levels of director element 77.
Referring to accompanying drawing 7, cover assembly 30 is in saw blade and changes the position, at this moment, pivotal arm 48 and second connecting rod 59 turn to maximum angle with respect to support arm 62 and first connecting rod 56 respectively, the side 59a of second connecting rod 59 and the stop surface 112 on the boot main body 46 against, saw blade 28 and director element 77 away from, throw off contact fully.The director element 77 of this moment is D4 with the vertical range of support arm 62, and director element 77 is compared with the vertical range of support arm 62 when being in the operating position with cover assembly 30, and deviation is much larger than 2mm.At this moment, level is inclined relatively for the axis X 5 of director element 77.
Referring to accompanying drawing 13 to 18, Anchor plate kit 32 is located between cover assembly 30 and the workbench 22.Anchor plate kit 32 comprises and being used for respect to the workbench 22 vertical workpiece pressing plates 79 of exerting pressure for workpiece 34, adjustable pressing plate governor motion 33 that makes workpiece pressing plate 79 be in different upright positions.Cover assembly 30 comprises the interlinked mechanism of being located between support arm 62 and the boot main body 46 100, when pivotal arm 48 relative support arms 62 pivot, interlinked mechanism 100 drives boot main body 46 and rotates with respect to pivotal arm 48, when thereby boot main body 46 was in first operating position and second operating position, workpiece pressing plate 79 remained level.Cover assembly 30 can be in several turned positions with respect to workbench 22, comprises several operating positions and saw blade replacing position.When cover assembly 30 was in the operating position, workpiece pressing plate 79 remained level.When cover assembly 30 is in saw blade replacing position, 79 perks of workpiece pressing plate, the operator saw blade 28 can be taken out or clamping clamps on the relieving mechanism 96 to saw blade.
Pressing plate governor motion 33 comprises is located at the adjusting spanner 80 that rotates with respect to pressing plate plane 79a on the boot main body 46, with the chute connecting rod 83 that adjusting spanner 80 links to each other, the swing connecting bar 82 that links to each other with support column 117.
Regulate spanner 80 and comprise coupling part 80a that links to each other with chute connecting rod 83 and the spanner part 80b that extends radially outwardly with respect to coupling part 80a.Coupling part 80a is essentially cylindrical, comprises being used to accommodate the axially extended accepting hole 80c that connects pin 119, and the fixing screw hole 80d that radially penetrates accepting hole 80c.Accepting hole 80c comprises a planar section, mates with the plane that a columniform end that is connected pin 119 is provided with.Connect pin 119 and be provided with the fixing hole 120 that radially extends.Fixing hole 120 on hold-down screw 121 passes fixing screw hole 80d and is connected pin 119 will be regulated spanner 80 and be connected pin 119 relative fixed.Connect pin 119 and run through connecting hole 122 on the boot main body 46, its other end links to each other with connecting hole 83a on the chute connecting rod 83, thereby, when rotating adjusting spanner 80, can rotate chute connecting rod 83 accordingly.
Swing connecting bar 82 links to each other with collar 124 by connecting pin 123 with chute connecting rod 83.Chute connecting rod 83 comprises the kidney slot 83b of longitudinal extension, and an end of chute connecting rod 83 links to each other with boot main body 46.One end of swing connecting bar 82 links to each other with support column 117, and the other end links to each other with chute connecting rod 83 by connecting pin 123.Chute connecting rod 83 can be under the effect of regulating spanner 80 be connected pin 119 pivoting actions around what link to each other with boot main body 46, and further drive swing connecting bar 82 with respect to workpiece pressing plate 79 around the pivot rotation that links to each other with support column 117.In the present embodiment, the sidewall of boot main body 46 is provided with connecting rod accepting groove 126, and swing connecting bar 82 and chute connecting rod 83 be 126 motions in the connecting rod accepting groove.Connecting rod accepting groove 126 has two end walls 127 and 128, and chute connecting rod 83 turns to when one of them end wall contacts, and pressing plate governor motion 33 can not further be regulated, and promptly pressing plate governor motion 33 is in limit adjusting position.End wall 127 and 128 serves as the backstop step, prevents that workpiece pressing plate 79 from skidding off boot main body 46 in the process of regulating.Meanwhile, workpiece pressing plate 79 is driven and is moved along the direction perpendicular to workbench 22 table tops.
In the present embodiment, Anchor plate kit 32 comprises and is contained in the guide pillars 84 that link to each other with support column 117 in the boot main body 46, and an end is pressed on the other end on the boot main body 46 and is resisted against spring 85 on the support column 117.Guide pillar 84 links to each other with support column by screw thread, and spring 85 is sheathed on the guide pillar 84.When the 79 quilt drives of workpiece pressing plate are mobile, the power that spring 85 provides workpiece pressing plate 79 to compress towards the surface of workbench 22 all the time.It will be recognized by those skilled in the art that spring herein can be with other flexible member replacement, such as sheet spring, elastic ring etc.Like this, when workpiece pressing plate 79 was pressed on the workpiece 34, the operator only need be along the direction travelling workpiece of the upper surface 36 that is parallel to workbench 22, and did not need extra providing to press down the power of workpiece, handled easily person travelling workpiece.The pressure that the workpiece pressing plate provides is even, has reduced vibrative possibility in the processed process of workpiece.
To accompanying drawing 17, when cover assembly 30 was fixed on the predetermined operating position, workpiece pressing plate 79 can carry out the position adjustment under the effect of pressing plate governor motion 33 referring to accompanying drawing 15.When Anchor plate kit 32 was positioned at position shown in the accompanying drawing 15, the distance between the upper surface 36 of pressing plate plane 79a and workbench 22 was G1, and at this moment, swing connecting bar 82 is in vertical position basically, and chute connecting rod 83 relative swing connecting bar 82 are the setting of acute angle angle.Rotate and regulate spanner 80, swing connecting bar 82 and chute connecting rod 83 relatively rotate, when Anchor plate kit 32 is in position shown in the accompanying drawing 16, distance between the upper surface 36 of pressing plate plane 79a and workbench 22 is G 2, the certain angle of upper surface 36 inclinations of swing connecting bar 82 relative workbench 22 is basically with chute connecting rod 83 angle setting in obtuse angle.Further rotate and regulate spanner 80, when Anchor plate kit 32 is in position shown in the accompanying drawing 17, the 83 relative swing connecting bar 82 substantially parallel settings of chute connecting rod.The end points of chute connecting rod 83 is positioned at a side of swing connecting bar 82 and chute connecting rod 83 lines, and the operator needs counter-rotation to regulate spanner 80, and workpiece pressing plate 79 is moved.
By pressing plate governor motion 33 is set, when the cover assembly 30 of cutting machine 20 is in a fixing operating position, need not regulates guard shield retaining mechanism 63 specially and just can realize that the working depth in the certain limit regulates.
Although only describe and illustrate several embodiment of the present utility model in this specification, but those skilled in the art should predict easily and be used to carry out function described herein/or obtain other means or the structure of structure described herein, and the variation that each is such or revise all is considered as in scope of the present utility model.
Claims (10)
1. cutting machine cover assembly comprises:
Boot main body is used for the saw blade of covering cutting machine of part;
Support arm links to each other with the workbench of cutting machine, supports described boot main body in the workbench top;
Pivotal arm links to each other with described boot main body, rotates around pivot with respect to support arm, thereby described boot main body is at least near first operating position of workbench with away from second operating position of workbench; And
Anchor plate kit is located on the described boot main body, comprises the workpiece pressing plate that compresses workpiece perpendicular to workbench, and described workpiece pressing plate has the pressing plate plane;
It is characterized in that: described Anchor plate kit also comprises the pressing plate governor motion, when described boot main body is positioned at one of them operating position, the described workpiece pressing plate of the exercisable adjusting of described pressing plate governor motion with respect to described workbench two with the different position of workbench distance between move.
2. cover assembly according to claim 1, it is characterized in that: described pressing plate governor motion comprises the adjusting spanner of being located at boot main body one side, spanner links to each other and the chute connecting rod and the swing connecting bar of the relative movable workbench of drive workpiece pressing plate with regulating, wherein swing connecting bar one end is fixedlyed connected with the workpiece pressing plate, and the other end of swing connecting bar links to each other with the chute connecting rod is rotating.
3. cover assembly according to claim 1, it is characterized in that: described boot main body is provided with the connecting rod accepting groove, described accepting groove comprises two end faces, the side of described chute connecting rod and one of them end face against the time, described Anchor plate kit is positioned at limit adjusting position.
4. cover assembly according to claim 1 is characterized in that: described workpiece pressing plate is the flat board with pressing plate opening, and saw blade passes the pressing plate opening after the opening on the workbench passes.
5. cover assembly according to claim 1 is characterized in that: the workpiece pressing plate comprises the presser feet with respect to the inclination of pressing plate plane.
6. cover assembly according to claim 1 is characterized in that: Anchor plate kit comprises and is contained in the guide pillar that links to each other with the workpiece pressing plate in the boot main body, and an end is pressed on the other end on the boot main body and is resisted against flexible member on the workpiece pressing plate.
7. cover assembly according to claim 1 is characterized in that: be connected with adjutage between described support arm and the described pivotal arm, described adjutage has first axle, and described support arm has second axis, the first axle and second axis normal.
8. cover assembly according to claim 7 is characterized in that: described cover assembly comprises that also the guard shield retaining mechanism is fixed in preposition with described pivotal arm, and corresponding described boot main body also is fixed in preposition.
9. cover assembly according to claim 8 is characterized in that: described guard shield retaining mechanism comprises the retaining ring that is sheathed on the adjutage, is located at the end cover body of pivotal arm end, and the clamping screw that connects described retaining ring and end cover body.
10. cutting machine comprises:
Workbench with opening comprises the upper surface that is used for supporting workpiece;
Be fixed in the cutting mechanism of the lower surface of described workbench, comprise
The motor that output rotatablely moves,
The reciprocating reciprocating lever of saw blade of described opening is passed in drive,
The rotation of motor is driven the reciprocating movement conversion mechanism that is converted to reciprocating lever; And the described cover assembly of aforementioned any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202690167U CN201543910U (en) | 2009-11-10 | 2009-11-10 | Cutting machine and protective cover component thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202690167U CN201543910U (en) | 2009-11-10 | 2009-11-10 | Cutting machine and protective cover component thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201543910U true CN201543910U (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202690167U Expired - Lifetime CN201543910U (en) | 2009-11-10 | 2009-11-10 | Cutting machine and protective cover component thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201543910U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011015159A1 (en) * | 2009-08-07 | 2011-02-10 | 苏州宝时得电动工具有限公司 | Cutting machine and shield component thereof |
| CN102728887A (en) * | 2011-04-01 | 2012-10-17 | 苏州宝时得电动工具有限公司 | Bench saw |
| CN102049564B (en) * | 2009-11-10 | 2012-11-21 | 苏州宝时得电动工具有限公司 | Cutting machine and shield assembly thereof |
-
2009
- 2009-11-10 CN CN2009202690167U patent/CN201543910U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011015159A1 (en) * | 2009-08-07 | 2011-02-10 | 苏州宝时得电动工具有限公司 | Cutting machine and shield component thereof |
| CN102049564B (en) * | 2009-11-10 | 2012-11-21 | 苏州宝时得电动工具有限公司 | Cutting machine and shield assembly thereof |
| CN102728887A (en) * | 2011-04-01 | 2012-10-17 | 苏州宝时得电动工具有限公司 | Bench saw |
| CN102728887B (en) * | 2011-04-01 | 2015-07-01 | 苏州宝时得电动工具有限公司 | Bench saw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100811 Effective date of abandoning: 20091110 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20100811 Effective date of abandoning: 20091110 |
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| RGAV | Abandon patent right to avoid regrant |