CN201543909U - Cutting machine - Google Patents
Cutting machine Download PDFInfo
- Publication number
- CN201543909U CN201543909U CN2009201792661U CN200920179266U CN201543909U CN 201543909 U CN201543909 U CN 201543909U CN 2009201792661 U CN2009201792661 U CN 2009201792661U CN 200920179266 U CN200920179266 U CN 200920179266U CN 201543909 U CN201543909 U CN 201543909U
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- Prior art keywords
- saw blade
- cutting machine
- workbench
- machine according
- foot
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Abstract
The utility model relates to a cutting machine which comprises a workbench with an opening, a support for supporting the workbench, a cutting mechanism and a saw blade clamp-release mechanism; wherein, the workbench comprises an upper surface for supporting a workpiece; the cutting mechanism is fixed on the lower surface of the workbench and is accommodated in the support, the cutting mechanism comprises a motor for outputting rotational movement, a reciprocating rod for driving a saw blade passing through the opening, and a movement switching mechanism for transforming the rotational driving of the motor into the reciprocating movement of the reciprocating rod; the saw blade clamp-release mechanism is used for operationally clamping and releasing the saw blade; and the saw blade clamp-release mechanism comprises a flexible connecting component for operationally driving the clamp head of a fixed saw blade to move between the saw blade clamping and the saw blade releasing positions. Compared with prior art, the cutting machine adopts the flexible connecting component to enable the saw blade clamp-release mechanism to perform clamping and releasing operations within the reach of operators, the operators can conveniently replace the saw blade without bending or touching with hands, and the operation is convenient and labor saving.
Description
Technical field
The utility model relates to a kind of cutting machine, relates in particular to a kind of cutting machine with reciprocal cutting mechanism.
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.But 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.This inversion sweep-saw in use, when the operator changes saw blade because the jig saw blade chuck is the structure that sweep-saw itself carries, with the fuselage of sweep-saw be upside down in workbench below.The operator need extend into hand that operation clamps relieving mechanism below the workbench, and saw blade can be replaced.The operator need bend over or grope so that find the relieving mechanism of chuck with hand.The replacing process inconvenience of saw blade, operation is wasted time and energy.
The utility model content
The utility model provides a kind of easy to operate cutting machine.
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; Support the bearing of described workbench; Be fixed in the lower surface of described workbench and be contained in the interior cutting mechanism of described bearing, comprise the motor that output rotatablely moves, the reciprocating reciprocating lever of saw blade of described opening is passed in drive, the rotation driving of motor is converted to the reciprocating movement conversion mechanism of reciprocating lever; And the exercisable saw blade that saw blade is clamped and released clamps relieving mechanism; Described saw blade clamp relieving mechanism comprise exercisable drive fixedly the chuck of saw blade at clamping saw blade with discharge the mobile element that flexibly connects between the position of saw blade.
Compared with prior art, the utility model flexibly connects element by setting, makes saw blade clamp the operation that relieving mechanism can clamp and release in the position that the operator touches easily, and the operator needn't bend over or grope with hand, just can change saw blade easily, easy to operate.
Preferably, the described element that flexibly connects is a steel wire.Steel wire has certain rigid and toughness to a certain degree, the operating means that helps making saw blade to clamp relieving mechanism is in the handled easily position that the person touches.
Preferably, be provided with the foot-operated control piece that links to each other with described steel wire below the described workbench.Thereby the mode that the operator can tramp with one's feet is controlled saw blade and is clamped relieving mechanism, and the situation of avoiding the operator to bend over to operate takes place.
Preferably, described chuck comprises the pivoted housing that can rotate around the reciprocating lever axis, and the described element that flexibly connects moves the linearity that the rotation of pivoted housing is converted to foot-operated control piece.Foot-operated control piece is linear to be moved, the easy application of force of operator, and the action that clamps and releases saw blade is simple.
Preferably, described flexibly connecting is provided with the corner support that rotates with respect to described reciprocating lever axis between element and the described chuck, and a described end that flexibly connects element links to each other with the corner support, and the described other end that flexibly connects element links to each other with foot-operated control piece.By the corner support is set, make easier moving of foot-operated control piece, the easier state that guarantees that chuck is in release fully or clamps of being converted into of motion of pivoted housing.
Preferably, described corner support comprises c-shaped basically base portion, and an end of described base portion has the connection pivot, and the other end of described base portion is provided with the promotion column of vertical extension, and the connection lug that is provided with between the described base portion two ends, described steel wire is arranged in described connection lug.Promote column and promote the rotation of chuck pivoted housing, whole corner support rotates around connecting pivot, guarantees that steel wire can spur the motion of corner support.
Preferably, described cutting machine also comprises the bracing frame with supporting surface and at least three supporting legs, and a described foot-operated control piece supporting leg downside located therein can move axially with respect to described supporting leg.The bearing of cutting machine is placed on the supporting surface of support, and supporting leg is propped up cutting machine come, and makes saw blade be in the position of proper operation person's operation, makes things convenient for foot control system saw blade simultaneously to clamp relieving mechanism.
Preferably, described steel wire passes supporting surface being contained in the supporting leg to small part.Steel wire is housed in the supporting leg, is not exposed, and makes the cutting machine structure compactness, and steel wire itself also is not easy to fracture and deform because of maloperation.
Preferably, described foot-operated control piece comprises pedal and the movable block that is contained in the described supporting leg, and described pedal and described movable block are pivotally connected.Pedal can be pivoted relative to each other with movable block, thereby when not needing to carry out saw blade clamping releasing operation, pedal is accepted, and avoids maloperation.
Preferably, be provided with the flexible member that is contained in the described supporting leg between described foot-operated control piece and the described movable block, compress described movable block and move towards the position of unclamping steel wire.Thus, saw blade clamps relieving mechanism and remains in clamped position under normal conditions.
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 the schematic perspective view of the utility model cutting machine, and wherein, workbench and part bearing and support are removed, and saw blade clamps relieving mechanism and is in visible state.
Fig. 3 is the part perspective exploded view that the saw blade of the utility model cutting machine clamps relieving mechanism.
Wherein,
10 cutting machines, 33 sweep-up pipes, 54 reciprocating levers
11 workbench, 34 left guard shield plate 55 reciprocating lever axis
12 cover assemblies, 35 right guard shield plate 56 movement conversion mechanisms
13 Anchor plate kits, 36 extension cover bodies, 57 supports
14 bearings, 37 end cover bodies, 58 supporting legs
15 cutting mechanisms, 38 guard shield clamp mechanism, 59 supporting surfaces
16 saw blades, 39 clamping knobs, 60 steel wires
17 motors, 40 supports, 61 corner supports
18 motor shells, 41 adjutages, 62 pedals
19 workpiece, 42 guide wheels, 63 pivots
20 openings, 43 pressing plates, 64 movable blocks
21 backplates 44 are regulated spanner 65 springs
22 slits, 45 pedestals, 66 end caps
23 upper surfaces, 46 main bodys, 67 guide grooves
24 lower surface 47a, 47b, 47c, 47d supporting walls 68 chucks
26a, 26b, 26c, 26d sidewall 48 drawers 69 pivoted housings
28 vertical T-slot 49 control panels 70 saw blades clamp relieving mechanism
29 bottoms, 50 main switches, 71 base portions
30 horizontal T-slot 51 speed-regulating switch 72 pivots
31 through holes, 52 reduction box housings 73 promote column
32 boot main body, 53 reciprocating lever accepting holes 74 connect lug
The specific embodiment
Referring to accompanying drawing 1-2, a kind of cutting machine 10, comprise workbench 11, the bearing 14 of support table 11, be located at the cover assembly 12 of workbench 11 upper surfaces 23, linking to each other with cover assembly 12 adjustablely applies the Anchor plate kit 13 of certain pressure to workpiece, and the cutting mechanism 15 of being located at workbench 11 lower surfaces 24.
According to the usual occupation mode of operator to this type of cutting machine, the left side is the front portion of cutting machine 10 among definition Fig. 1, and the right side is the rear portion of cutting machine 10.Workbench 11 has upper surface 23, lower surface 24 and with respect to the vertically extending sidewall 26a of upper and lower surface, 26b, 26c, 26d.Upper surface 23 and sidewall 26a, 26b, 26c, 26d have formed the outer surface of workbench 4.Opening 20 is opened on the workbench 11, is positioned at the front portion of cutting machine 10, is through to lower surface 24 from upper surface 23.Saw blade 16 passes opening 20 from bottom to top.Workpiece 19 can be placed on the upper surface 23 of workbench 11, moves along upper surface 23, thereby is cut by saw blade 16.The shape of opening 20 is essentially square.A square saw blade backplate 21 can embed opening 20, and the dust that prevents that is used for to a certain degree enters cutting machine inside, and when abnormal conditions such as saw blade 16 fractures occurring, backplate 21 can be removed, and the operator is by wherein taking out saw blade 16.The centre of backplate 21 offers slit 22, and saw blade 16 can pass through from slit 22.
Also be provided with vertical T-slot 28 and horizontal T-slot 30 on the workbench 11.Vertical T-slot 28 extends to the rear portion of workbench 11 from the front portion of workbench 11.Horizontal T-slot 30 is positioned at opening 20 front sides, intersects with vertical T-slot 28, thereby the upper surface 23 of whole workbench 11 has been divided into four parts.Vertical T- slot 28 and 30 fens other sidewall 26a from workbench 11 of horizontal T-slot, 26b begin to extend, until another sidewall 26c that opposing parallel is provided with, 26d.Vertical T-slot 28 is identical with the shape of cross section of horizontal T-slot 30, and the bottom 29 of vertical T-slot 28 and horizontal T-slot 30 also offers the through hole 31 that several are provided with at interval along the T-slot bearing of trend.
Bearing 14 comprises the pedestal 45 with some feets and has supporting walls 47a, 47b, 47c, the main body 46 of 47d.Drawer 48 is located at bearing 14 front portions, is used to collect dust.The preceding supporting walls 47a of main body 46 is provided with control panel 49, accommodates the main switch 50 and the speed-regulating switch 51 of cutting machine.Supporting walls 47a, 47b, 47c, 47d have formed the outer surface of bearing 14.In the present embodiment, bearing 14 has supporting walls, it may occur to persons skilled in the art that, some supporting legs only is set also workbench and cutting mechanism can be supported.Therefore, the bearing in the utility model also can be the support that is made of supporting leg.The outer surface of corresponding bearing is the outer wall of supporting leg.
Simultaneously referring to accompanying drawing 3, saw blade clamps relieving mechanism 70 and comprises the fixedly chuck 68 of saw blade, with respect to the corner support 61 of reciprocating lever 54 pivots and link to each other with corner support 61 flexibly connect element 60.Flexibly connecting element 60 exercisable drive chucks 68 moves between the position of clamping saw blade and release saw blade.Those skilled in the art can know, the saw blade that disclosed in the utility model clamps a kind of in the chuck that relieving mechanism 70 is numerous versions, the chuck of other form, thereby pull such as spanner and to clamp steel column and move the chuck that clamps and releases saw blade etc. along oblique chute, also can be suitable for the utility model, only need to do change in detail slightly and get final product.Chuck 68 in the present embodiment adopts the chuck structure with the pivoted housing 69 that rotates with respect to reciprocating lever axis 55.Have opening on the pivoted housing 69, can accommodate saw blade 16, and after saw blade 16 inserts openings rotating certain angle, the crossette of saw blade 16 is resisted against on the inner face of pivoted housing 69, can not drop out.
In the present embodiment, flexibly connecting element 60 is steel wires.Steel wire has certain rigid and toughness to a certain degree, the operating means that helps making saw blade to clamp relieving mechanism is in the handled easily position that the person touches.Those skilled in the art know that easily except steel wire, flexibly connecting element can also be other wire or high-intensity plastic ties, rubber strip etc.This type of flexible member is bent, and elastic modelling quantity is big, not easy fracture.Flexibly connect element 60 and can also regulate tensioning degree by strainer (figure does not show).Generally, only need be with certain supporting surface, flexibly connecting element 60 just can supported and action.In order to make the tensioning degree that flexibly connects element 60 can be conditioned control, can consider on the bearing of supporting flexible Connection Element or support, roller to be set, flexibly connecting the part of element contacts with cannelure on the roller, and the strong point of roller can be adjusted relatively, thereby regulates the tensioning degree that flexibly connects element.
In the present embodiment, the below of workbench 11 is provided with the foot-operated control piece that links to each other with steel wire 60.Thereby the mode that the operator can tramp with one's feet is controlled saw blade and is clamped relieving mechanism 70, and the situation of avoiding the operator to bend over to operate takes place.Chuck 68 in the present embodiment comprises the pivoted housing 69 that can rotate around reciprocating lever axis 55, flexibly connects element steel wire 60 linearity that the rotation of pivoted housing 69 is converted to foot-operated control piece is moved.Foot-operated control piece is linear to be moved, the easy application of force of operator, and the action that clamps and releases saw blade is simple.
Can drive the pivoted housing motion of chuck 68 in order to ensure flexibly connecting element 60, the utility model is flexibly connecting the corner support 61 that is provided with between element 60 and the chuck with respect to 55 rotations of reciprocating lever axis, an end that flexibly connects element 60 links to each other with corner support 61, and the other end that flexibly connects element 60 links to each other with foot-operated control piece.By the corner support is set, make easier moving of foot-operated control piece, the state that easier assurance chuck 68 is in release fully or clamps of being converted into of motion of pivoted housing 69.In the present embodiment, corner support 61 comprises c-shaped basically base portion 71, and an end of base portion 71 has the pivot 72 of connection, and the other end of base portion 71 is provided with the promotion column 73 of vertical extension, and the connection lug 74 that is provided with between base portion 71 two ends, steel wire 60 is arranged in and connects lug 74.Promote column 73 and promote 69 rotations of chuck pivoted housing, whole corner support 71 rotates around connecting pivot 72, guarantees that steel wire 60 can spur 61 motions of corner support.
In the present embodiment, steel wire 60 passes supporting surface 59 being contained in the supporting leg 58 to small part.Thereby whole cutting machine outside does not exist and flexibly connects element, makes the cutting machine structure compactness, and steel wire itself also is not easy to fracture and deform because of maloperation.
Foot-operated control piece comprises pedal 62 and the movable block 64 that is contained in the supporting leg 58.Pedal 62 is connected by pivot 63 with movable block 64, thereby pedal 62 can be pivoted relative to each other with movable block 64.After saw blade replacing process is finished, do not need to carry out again saw blade when clamping releasing operation, pedal 62 piece 64 that can relatively move pivots, and turns to the position of fitting with the outer wall of supporting leg 58.At this moment, pedal 62 can not be operated, and has avoided operator's pedal maloperation of stepping on because of carelessness to discharge the generation of the situation of saw blade.
Be provided with the flexible member 65 that is contained in the supporting leg 58 between pedal 62 and the movable block 64, compress movable block 64 and move towards the position of unclamping steel wire 60.Thus, saw blade clamps relieving mechanism 70 and remains in clamped position under normal conditions.Simultaneously, the end of supporting leg 58 is provided with end cap 66, and an end of spring is resisted against on the end face of movable block 64, and the other end is resisted against on the inner face of end cap 66.End cap 66 and supporting leg 58 are by being threaded.In the present embodiment, flexible member 65 is compression springs.Those skilled in the art can know that flexible member 65 can also adopt other version, such as leaf spring, and extension spring etc., the applicant does not repeat them here.Other any variation of making based on the utility model and replacing all within protection domain of the present utility model.
Claims (10)
1. cutting machine comprises:
Workbench with opening comprises the upper surface that is used for supporting workpiece;
Support the bearing of described workbench;
Be fixed in the lower surface of described workbench and be contained in the interior cutting mechanism of described bearing, 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 exercisable saw blade that saw blade is clamped and released clamps relieving mechanism;
It is characterized in that,
Described saw blade clamp relieving mechanism comprise exercisable drive fixedly the chuck of saw blade at clamping saw blade with discharge the mobile element that flexibly connects between the position of saw blade.
2. cutting machine according to claim 1 is characterized in that: the described element that flexibly connects is a steel wire.
3. cutting machine according to claim 2 is characterized in that: described workbench below is provided with the foot-operated control piece that links to each other with described steel wire.
4. cutting machine according to claim 3 is characterized in that: described chuck comprises the pivoted housing that can rotate around the reciprocating lever axis, and the described element that flexibly connects moves the linearity that the rotation of pivoted housing is converted to foot-operated control piece.
5. cutting machine according to claim 4, it is characterized in that: described flexibly connecting is provided with the corner support that rotates with respect to described reciprocating lever axis between element and the described chuck, a described end that flexibly connects element links to each other with the corner support, and the described other end that flexibly connects element links to each other with foot-operated control piece.
6. cutting machine according to claim 5, it is characterized in that: described corner support comprises c-shaped basically base portion, one end of described base portion has the connection pivot, the other end of described base portion is provided with the promotion column of vertical extension, and the connection lug that is provided with between the described base portion two ends, described steel wire is arranged in described connection lug.
7. cutting machine according to claim 3 is characterized in that: described cutting machine also comprises the bracing frame with supporting surface and at least three supporting legs, and a described foot-operated control piece supporting leg downside located therein can move axially with respect to described supporting leg.
8. cutting machine according to claim 7 is characterized in that: described steel wire passes supporting surface being contained in the supporting leg to small part.
9. cutting machine according to claim 8 is characterized in that: described foot-operated control piece comprises pedal and the movable block that is contained in the described supporting leg, and described pedal and described movable block are pivotally connected.
10. cutting machine according to claim 9 is characterized in that: be provided with the flexible member that is contained in the described supporting leg between described foot-operated control piece and the described movable block, compress described movable block and move towards the position of unclamping steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201792661U CN201543909U (en) | 2009-09-22 | 2009-09-22 | Cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201792661U CN201543909U (en) | 2009-09-22 | 2009-09-22 | Cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201543909U true CN201543909U (en) | 2010-08-11 |
Family
ID=42599068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201792661U Expired - Fee Related CN201543909U (en) | 2009-09-22 | 2009-09-22 | Cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201543909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011015160A1 (en) * | 2009-08-07 | 2011-02-10 | 苏州宝时得电动工具有限公司 | Cutting machine |
| CN103857498A (en) * | 2011-03-08 | 2014-06-11 | 注入品牌公司 | Dual bladed jig saw |
-
2009
- 2009-09-22 CN CN2009201792661U patent/CN201543909U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011015160A1 (en) * | 2009-08-07 | 2011-02-10 | 苏州宝时得电动工具有限公司 | Cutting machine |
| CN103857498A (en) * | 2011-03-08 | 2014-06-11 | 注入品牌公司 | Dual bladed jig saw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20100811 Termination date: 20170922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |