CN102328132A - Cutting machine - Google Patents
Cutting machine Download PDFInfo
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- CN102328132A CN102328132A CN2010102347189A CN201010234718A CN102328132A CN 102328132 A CN102328132 A CN 102328132A CN 2010102347189 A CN2010102347189 A CN 2010102347189A CN 201010234718 A CN201010234718 A CN 201010234718A CN 102328132 A CN102328132 A CN 102328132A
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- cutting machine
- workbench
- handle portion
- gravity
- base bottom
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Abstract
The invention relates to a cutting machine which comprises a work table, a base, a support wall and a cutting mechanism, wherein the work table is provided with an opening and comprises a support surface used for supporting a workpiece; the base is provided with a base bottom surface; the support wall is arranged between the work table and the base, and an outer surface is defined on the support wall; and the cutting mechanism is fixed on the inner surface of the work table and contained in the support wall and comprises a motor for outputting rotation motion, a reciprocating lever for driving a saw penetrating through the opening to perform reciprocating motion, and a motion conversion mechanism for converting the rotation motion of the motor into the reciprocating motion of the reciprocating lever. According to the invention, the distance between the center of gravity of the cutting machine and at least one of a work table supporting surface, the base bottom surface and an outer support wall surface is less than or equal to 240mm; and the distance between the center of gravity of the cutting machine and at least one of the work table supporting surface, the base bottom surface and the outer support wall surface is controlled within a certain range, so that the cutting machine is guaranteed to be closer to a human body when the cutting machine is carried, thus the cutting machine has good in human body accessibility and labor-saving.
Description
Technical field
The present invention relates to a kind of cutting machine of being convenient to carry.
Background technology
The cutting machine of existing for example sweep-saw and so on 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; Cutting machine comprises motor; Accommodate the housing of motor; Be contained in the reduction box housing, drive and convert rotatablely moving of motor the reciprocating movement conversion mechanism of reciprocating lever into by motor, the saw blade that is connected through cartridge device with reciprocating lever, and the fuselage of support cutting machine is in the base plate of surface of the work.
Those skilled in the art are inverted in the lower surface of a workbench in order to expand the application of cutting machine with it, so that when the needs mobile working, carry out cutting processing.But the cutting machine that existing inversion cutting machine normally directly will be sold on the market turns, and is equipped with the workbench with certain syndeton, and cutting machine is fixed.The general weight of this type of inversion cutting machine is bigger, extremely requires great effort during carrying.
Summary of the invention
The present invention provides a kind of cutting machine of human body proximity preferably that has.
For realizing above-mentioned purpose, technical scheme of the present invention is:
A kind of cutting machine comprises: have the workbench of opening, said workbench comprises the stayed surface that is used for supporting workpiece; Pedestal with base bottom surface; Be arranged at the supporting walls between said workbench and the said pedestal, said supporting walls definition has outer surface; Be fixed in the inner surface of said workbench and be contained in the cutting mechanism in the said supporting walls; Said cutting mechanism comprises: the motor that output rotatablely moves; The reciprocating reciprocating lever of saw blade of said opening is passed in drive, rotatablely moving of motor is converted into the reciprocating movement conversion mechanism of reciprocating lever; The center of gravity of said cutting machine at least with the distance of one of workbench stayed surface, base bottom surface, supporting walls outer surface smaller or equal to 240mm.
Further, the center of gravity of said cutting machine at least with the distance of one of workbench stayed surface, base bottom surface, supporting walls outer surface smaller or equal to 100mm.
Said cutting machine is provided with handle portion.
When mentioning cutting machine through handle portion, the distance of any point and workbench stayed surface or base bottom surface is smaller or equal to 100mm on the impetus in the handle portion and the line of center of gravity.
Further, when mentioning cutting machine through handle portion, the impetus in the handle portion is parallel with workbench stayed surface or base bottom surface with the line of center of gravity.
Said handle portion is arranged on the support arm, and said handle portion has the grip portions that lengthwise extends, and the bearing of trend of said grip portions is parallel with one of workbench stayed surface, base bottom surface, supporting walls outer surface at least.
The center of gravity of said cutting machine and the distance of base bottom surface are smaller or equal to 100mm; Said handle portion has the grip portions that lengthwise extends, and the bearing of trend of said grip portions is parallel with base bottom surface.
Dismountable cover assembly that is provided with on the described workbench.When described cover assembly when workbench disassembles, the surface-supported distance of the center of gravity of said cutting machine and workbench is smaller or equal to 100mm; Said handle portion has the grip portions that lengthwise extends, and the bearing of trend of said grip portions is parallel with the workbench stayed surface.
Said handle portion is arranged on the support arm, the center of gravity of said cutting machine to the distance of the adjacent supports wall of the supporting walls that handle portion is set smaller or equal to 100mm; Said handle portion has the grip portions that lengthwise extends, and the bearing of trend of said grip portions is parallel with described adjacent supports wall.
Compared with prior art; The center of gravity of cutting machine of the present invention is controlled within limits at least to the distance of one of workbench stayed surface, base bottom surface, supporting walls outer surface; Thereby when the carrying cutting machine; Guarantee the machine-processed center of gravity of cutting more near human body, thereby have human body proximity preferably, and can be laborsaving.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is the schematic perspective view of the cutting machine that provides of first embodiment of the invention.
Fig. 2 is the partial schematic sectional view of the described cutting machine of Fig. 1.
Fig. 3 is the sketch map of the described cutting machine of Fig. 1 when being handled upside down.
Fig. 4 is cutting machine that second embodiment of the invention the provides sketch map when being handled upside down.
Fig. 5 is the schematic perspective view of the cutting machine that provides of third embodiment of the invention.
Wherein,
20 cutting machines, 38 inner surfaces, 54 adjutages
22 workbench, 39 sidewalls, 55 extension cover bodies
24 bearings, 40 opening 56a, 56b left and right sides guard shield plate
26 cutting mechanisms, 42 backplates, 57 guard shield clamp mechanism
28 saw blades, 43 slits, 58 feets
30 cover assemblies, 44 vertical T-slot 59 end cover bodies
31 handles, 45 horizontal T-slot 60 pedestals
32 Anchor plate kits, 50 clamping knobs, 61 guide wheels
34 workpiece, 52 supports 62,62 ', 62 " supporting walls
36 stayed surfaces, 53 boot main body, 63 sweep-up pipes
64 drawers, 70 speed-regulating switch, 78 saw blades clamp relieving mechanism
65 pressing plates, 72 motors, 80 executive components
66 regulate spanner 74 reciprocating levers 69 base bottom surface
68 main switches, 76 movement conversion mechanisms
The specific embodiment
Referring to accompanying drawing 1 to Fig. 2; A kind of cutting machine 20 that provides for first embodiment of the invention; Comprise workbench 22, the bearing 24 of support table 22 is 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 inner 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 stayed surface 36, inner surface 38 and with respect to stayed surface 36, inner surface 38 vertically extending sidewalls 39.Opening 40 is opened on the workbench 22, is positioned at the front portion of cutting machine 20, and self-supporting surface 36 is through to inner surface 38.Saw blade 28 passes opening 40 from bottom to top.Workpiece 34 can be placed on the stayed surface 36 of workbench 22, moves through saw blade 28 along stayed surface 36, thereby by saw blade 28 cuttings.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 gets into 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-up 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 stayed 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, and the bottom of vertical T-slot 44 and horizontal T-slot 45 also offers several through holes that are provided with at interval along the T-slot bearing of trend and is used to be connected fixedly jig (not shown).
Bearing 24 comprise pedestal 60 and be arranged at workbench 22 and pedestal 60 between supporting walls 62; In the present embodiment; Workbench 22 roughly is square with pedestal 60; 4 roughly are on four angles that the Frusto-conical feet 58 of part is separately positioned on pedestal 60, and supporting walls 62 is arranged between two adjacent feets 58, and feet 58 protrudes in the face at supporting walls 62 places.
Drawer 64 is located at the front portion of bearing 24, is used to collect dust.Be respectively equipped with the main switch 68 and speed-regulating switch 70 of cutting machine on two preceding feets of pedestal 60.
With reference to Fig. 3, cutting machine 20 has center of gravity O.User's proximity is better more laborsaving with carrying when carrying in order to make, and when the present invention advised carrying, the center of gravity O of cutting machine 20 was controlled in certain scope to the distance of human body.Because the quality of cutting machine is bigger; Cutting machine 20 always has a certain position of an outer surface near human body during carrying, like waist, and shank etc.; Cutting machine had been controlled the distance of the center of gravity O of cutting machine 20 to human body near the distance of the outer surface of human body when therefore, the center of gravity O of control cutting machine 20 was to carrying.Center of gravity O is meant that to the distance of human body the center of gravity of cutting machine arrives the distance of human body near the position of cutting machine.
The cutting machine outer surface comprises workbench stayed surface 36, base bottom surface 69, supporting walls outer surface.The supporting walls outer surface can be the outer surface of supporting walls 62 shown in Figure 1; It also can be the virtual outer surface of definition; As when carrying; When if supporting walls 62 can't be near human body a part, then defining the surface that the outward flange of pairing workbench stayed surface 36 of respective support wall and base bottom surface 69 constitutes is the supporting walls outer surface, referring to Fig. 1; When the user carries cutting machine, stand in the front portion (left side of Fig. 1) of cutting machine, then the face of the front outer edge definition of workbench stayed surface 36 and base bottom surface 69 is the supporting walls outer surface of cutting machine.
In the present embodiment, the center of gravity O of cutting machine 20 is set to smaller or equal to 240mm to the distance of one of saw working bench stayed surface 36, base bottom surface 69, supporting walls outer surface, and preferred, this distance is smaller or equal to 100mm.The center of gravity O of cutting machine 20 to the distance of one of workbench stayed surface 36, base bottom surface 69, supporting walls outer surface smaller or equal to 100mm; When then carrying; The center of gravity O of cutting machine 20 to human body near the distance at the position of cutting machine also smaller or equal to 100mm; This will make the user near the center of gravity of cutting machine, carry also more laborsaving.
For ease of carrying cutting machine 20; With reference to Fig. 1 and Fig. 3, handle portion is set on cutting machine 20, the handle portion form of present embodiment is the handle 31 that is arranged on the supporting walls 62; But be not limited thereto; For example, can near its outer edge the opening that consistent perforating branches supports surface 36 and inner surface 38 be set at workbench 22, the user also can mention cutting machine through this opening.
Referring to Fig. 3, when the user mentions cutting machine through handle 31, the straight line through center of gravity O perpendicular to ground must pass through handle certain a bit; This point be on the handle 31 stressed the most concentrated a bit, present embodiment is called impetus A, in an embodiment; The line AO of this impetus A and center of gravity O goes up the distance of any point and workbench stayed surface 36 or base bottom surface 69 smaller or equal to 100mm; Preferably, the last each point of line AO equates that with the distance of workbench stayed surface 36 or base bottom surface 69 promptly line AO is parallel with workbench stayed surface 36 or base bottom surface 69; At this moment; When mentioning cutting machine, stayed surface 36 or base bottom surface 69 vertically and not run-off the straights of relative horizontal plane can provide good human body proximity.
With reference to Fig. 3, present embodiment is provided with the center of gravity O of cutting machine 20 near base bottom surface 69; And the cover assembly 30 on the workbench 22 of present embodiment remains on the workbench 22, and this cover assembly 30 need take certain space; In addition, because the supporting walls outer surface of the feet 58 and the cutting machine 20 of supporting walls 62 formations and irregular, therefore; In the present embodiment with the outer surface of center of gravity O to the pedestal 60 of cutting machine 20; The distance H that is base bottom surface 69 is set to smaller or equal to 240mm, and preferred, this distance approximates 100mm.
For good user interface is provided, the handle 31 in the present embodiment has the grip portions that lengthwise extends, the plane parallel at supporting walls 62 places that this grip portions bearing of trend not only adheres to it, and also parallel with base bottom surface 69.When the user prepare to carry cutting machine 20 and be inverted cutting machine 20 make handle 31 upwards after; Because handle 31 so is provided with; And the bottom surface 69 at pedestal 60 places is planes; This can guide the user to stand near the bottom surface 69 of pedestal 60, when the user takes advantage of a situation when holding handle 31, will make the close together of center of gravity O from human body.
For enough intensity is provided, handle 31 bodies are processed by hard material, and can be at handle 31 set inside reinforcements; More comfortable when letting the user pass through handle 31 carrying cutting machines 20, can on handle 31 grip portions, the elasticity coating be set, like rubber blanket, soft pvc pad etc.
In order not increase the packaging volume of cutting machine, the area that supporting walls 62 surrounds is less than the area of workbench 22 and pedestal 60, and handle 31 is arranged on the supporting walls 62, and the outward flange of handle 31 is positioned within the outward flange of workbench stayed surface 36 or base bottom surface 69.
See also Fig. 4, the sketch map the when cutting machine that provides for second embodiment of the invention is handled upside down.The difference of the present embodiment and first embodiment is: during carrying; Earlier cover assembly 30 is disassembled from workbench 22; Be inverted cutting machine 20 subsequently and make handle 31 upwards; Because the stayed surface 36 of workbench 22 is planes, the user may stand near the stayed surface 36 of workbench 22, and the distance H 1 of the stayed surface 36 of center of gravity O and workbench is set to can obtain human body proximity preferably smaller or equal to 240mm.
See also Fig. 5, the schematic perspective view of the cutting machine that provides for third embodiment of the invention.The difference of the present embodiment and first embodiment is; No feet 58; The former main switch 68 that is arranged on the feet 58 can be provided with adjustment switch 70 goes up (not shown) in position; The supporting walls that 4 planes are only arranged between workbench 22 and the pedestal, and the area that surrounds of these supporting walls is less than the area of workbench 22 and pedestal 60.Handle 31 is arranged on wherein on the supporting walls 62; Because the width of its adjacent supports wall 62 ' enough is directly adjacent to human body and can not be stopped by the outward flange of workbench 22 or pedestal 60, can center of gravity O be set to smaller or equal to 240mm to the distance of adjacent supports wall 62 '.Handle 31 in the present embodiment has the grip portions that lengthwise extends; The bearing of trend of this grip portions is not only parallel with supporting walls 62; Also parallel with supporting walls 62 ', and since center of gravity O more near the relative supporting walls 62 of supporting walls 62 ' rather than supporting walls 62 ' ", therefore can handle 31 be provided with near supporting walls 62 '; can guide the user to stand like this, thereby will to make when mentioning handle 31 center of gravity O leave human body nearer when the user takes advantage of a situation near supporting walls 62 '.If the width of adjacent supports wall 62 ' is less; Be not enough to be directly adjacent to human body; Then defining the face that the outward flange of pairing workbench stayed surface 36 of supporting walls 62 ' and base bottom surface 69 constitutes is the supporting walls outer surface of cutting machine 20, can center of gravity O and the distance of the supporting walls outer surface of definition be set to smaller or equal to 240mm.
The present invention also has other alternative embodiments; For example; When the distance of the stayed surface of workbench 22 36 and base bottom surface 69 during less than 480mm; Can center of gravity O be arranged on the center between stayed surface 36 and the base bottom surface 69, then center of gravity O to the distance of stayed surface 36 and base bottom surface 69 all less than 240mm.Handle 31 is parallel to the centre position that stayed surface 36 and base bottom surface 69 are arranged on supporting walls 62; When the user mentions cutting machine through handle 31; The stayed surface 36 or the base bottom surface 69 that no matter are workbench 22 all can obtain human body proximity preferably near human body.
Foregoing description only is to have enumerated preferred embodiments more of the present invention by way of example, rather than restriction the present invention, and all employings are equal to replacement or technical scheme that equivalent transformation obtained all drops in protection scope of the present invention.
Claims (10)
1. cutting machine comprises:
Workbench with opening, said workbench comprises the stayed surface that is used for supporting workpiece;
Pedestal with base bottom surface;
Be arranged at the supporting walls between said workbench and the said pedestal, said supporting walls definition has outer surface;
Be fixed in the inner surface of said workbench and be contained in the cutting mechanism in the said supporting walls; Said cutting mechanism comprises: the motor that output rotatablely moves; The reciprocating reciprocating lever of saw blade of said opening is passed in drive, rotatablely moving of motor is converted into the reciprocating movement conversion mechanism of reciprocating lever;
It is characterized in that: the center of gravity of said cutting machine at least with the distance of one of workbench stayed surface, base bottom surface, supporting walls outer surface smaller or equal to 240mm.
2. cutting machine as claimed in claim 1 is characterized in that: the center of gravity of said cutting machine at least with the distance of one of workbench stayed surface, base bottom surface, supporting walls outer surface smaller or equal to 100mm.
3. cutting machine as claimed in claim 2 is characterized in that: said cutting machine is provided with handle portion.
4. cutting machine as claimed in claim 3 is characterized in that: when mentioning cutting machine through handle portion, the distance of any point and workbench stayed surface or base bottom surface is smaller or equal to 100mm on the impetus in the handle portion and the line of center of gravity.
5. cutting machine as claimed in claim 4 is characterized in that: when mentioning cutting machine through handle portion, the impetus in the handle portion is parallel with workbench stayed surface or base bottom surface with the line of center of gravity.
6. like the arbitrary described cutting machine of claim 3 to 5; It is characterized in that: said handle portion is arranged on the support arm; Said handle portion has the grip portions that lengthwise extends, and the bearing of trend of said grip portions is parallel with one of workbench stayed surface, base bottom surface, supporting walls outer surface at least.
7. want 6 described cutting machines like right, it is characterized in that: the center of gravity of said cutting machine and the distance of base bottom surface are smaller or equal to 100mm; Said handle portion has the grip portions that lengthwise extends, and the bearing of trend of said grip portions is parallel with base bottom surface.
8. cutting machine as claimed in claim 6 is characterized in that: dismountable cover assembly that is provided with on the described workbench.
9. cutting machine as claimed in claim 8 is characterized in that: when described cover assembly when workbench disassembles, the surface-supported distance of the center of gravity of said cutting machine and workbench is smaller or equal to 100mm; Said handle portion has the grip portions that lengthwise extends, and the bearing of trend of said grip portions is parallel with the workbench stayed surface.
10. cutting machine as claimed in claim 3 is characterized in that: said handle portion is arranged on the support arm, the center of gravity of said cutting machine to the distance of the adjacent supports wall of the supporting walls that handle portion is set smaller or equal to 100mm; Said handle portion has the grip portions that lengthwise extends, and the bearing of trend of said grip portions is parallel with described adjacent supports wall.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102347189A CN102328132A (en) | 2010-07-12 | 2010-07-12 | Cutting machine |
| US13/389,423 US20120192693A1 (en) | 2009-08-07 | 2010-08-09 | Cutting machine |
| EP10806064.1A EP2463070A4 (en) | 2009-08-07 | 2010-08-09 | Cutting machine |
| PCT/CN2010/075813 WO2011015160A1 (en) | 2009-08-07 | 2010-08-09 | Cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102347189A CN102328132A (en) | 2010-07-12 | 2010-07-12 | Cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102328132A true CN102328132A (en) | 2012-01-25 |
Family
ID=45480242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102347189A Pending CN102328132A (en) | 2009-08-07 | 2010-07-12 | Cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102328132A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0938902A (en) * | 1995-08-03 | 1997-02-10 | Asahi Koki Kk | Fret sawing machine |
| JPH09104002A (en) * | 1995-10-12 | 1997-04-22 | Toshio Kataoka | Fret saw |
| JPH10296702A (en) * | 1997-04-23 | 1998-11-10 | Asahi Koki Kk | Fret saw machine |
| DE19925749A1 (en) * | 1999-06-05 | 2000-12-07 | Bosch Gmbh Robert | Handheld jigsaw |
| CN201471000U (en) * | 2009-08-07 | 2010-05-19 | 苏州宝时得电动工具有限公司 | Cutting machine |
| CN201735892U (en) * | 2010-07-12 | 2011-02-09 | 苏州宝时得电动工具有限公司 | Cutting machine |
-
2010
- 2010-07-12 CN CN2010102347189A patent/CN102328132A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0938902A (en) * | 1995-08-03 | 1997-02-10 | Asahi Koki Kk | Fret sawing machine |
| JPH09104002A (en) * | 1995-10-12 | 1997-04-22 | Toshio Kataoka | Fret saw |
| JPH10296702A (en) * | 1997-04-23 | 1998-11-10 | Asahi Koki Kk | Fret saw machine |
| DE19925749A1 (en) * | 1999-06-05 | 2000-12-07 | Bosch Gmbh Robert | Handheld jigsaw |
| CN201471000U (en) * | 2009-08-07 | 2010-05-19 | 苏州宝时得电动工具有限公司 | Cutting machine |
| CN201735892U (en) * | 2010-07-12 | 2011-02-09 | 苏州宝时得电动工具有限公司 | Cutting machine |
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Application publication date: 20120125 |