CN200988211Y

CN200988211Y - Working table of electric tool

Info

Publication number: CN200988211Y
Application number: CN 200620117736
Authority: CN
Inventors: B·诺特曼; 李华波
Original assignee: Techtronic Industries Co Ltd
Current assignee: Techtronic Industries Co Ltd
Priority date: 2006-06-15
Filing date: 2006-06-15
Publication date: 2007-12-12
Anticipated expiration: 2016-06-15

Abstract

Provided is a worktable for the electric tools comprising a main worktable(100) with an upper worktable surface(200). A platform(1)is arranged close to the side face of the worktable surface(200). Supporting components(2,3,7,8) are also provided. The platform(1)is installed on the supporting components which enables the platform to both move horizontally towards the side face of the worktable surface(200) and move horizontally away from the side face of the worktable surface(200). As well, the platform can move in the vertical direction.

Description

The workbench of electric tool

Technical field

The utility model relates to a kind of extending workbench of electric tool.

Background technology

The electric tool of many types is installed on the workbench, thereby makes instrument be in the convenient height that uses, and workpiece can be supported on the workbench by tool processes the time.Some such examples comprise annular saw, power saw, band saw, ceramic tile cutter or the like.

In annular saw, the annular saw motor is encapsulated in below the workbench, and saw blade then projects upwards by the slit in the workbench.In use, the user remains on workpiece on the upper surface of workbench, and pushes it against the saw blade of rotation.This is suitable for small workpiece, but in processing during big workpiece, and workpiece will become is difficult to control, and the result is that the quality of cutting operation can reduce, and owing to more be difficult to accurately control the motion of workpiece, cutting operation is danger more also.

This for be used between compact car, the electric tool compact to design of portable or family expenses, especially this problem can appear.

The utility model content

The purpose of this utility model is that the workbench that overcomes existing electric tool is unfavorable for processing the defective of big workpiece, and a kind of workbench that is beneficial to the electric tool of the big workpiece of processing is provided.

According to the utility model, a kind of workbench of electric tool is provided, this workbench comprises: the main workbench with upper table surface; The platform that the side on close this workbench surface is provided with; And supporting component, described platform is installed on this supporting component, so that platform can laterally move towards the described side on workbench surface, also can laterally move away from the described side on workbench surface, can also vertically move.

Preferably, supporting component comprises a pair of bar from main workbench horizontal expansion, and the slide assemblies that is supported near terminal or terminal vertical setting of this bar, and platform can be along this slide assemblies in longitudinal sliding motion.Slide assemblies comprises a pair of guide rail that is supported on the described bar to crouch on bar and to extend perpendicular to this bar, and platform can slide along this guide rail.Described pair of guide rails connects described bar slidably, and guide rail can vertically moved with respect to bar.

In a preferred embodiment, the downside of platform has a pair of carriage, and this carriage has the hole or the groove that can be assemblied on the guide rail, slides along guide rail to allow carriage.The opposite ends of guide rail has strut rail, and this strut rail forms the stop part of platform, so that in the mobile limit of carriage near strut rail time limit fixed platform.The downside of guide rail has slit, and the coupling assembling that is fixed on the bar extend in this slit, and each guide rail is connected with described two bars respectively having a pair of slit near opposite ends.Coupling assembling can comprise the support member that is fixed on the bar, and this support member comprises the T shape locking element that the slit by guide rail limits.But at least one coupling assembling can be a locking, so that guide rail is locked on the bar.More specifically, but the coupling assembling of each locking all comprises screw element, and this screw element extends upward by the opening on the bar, and extend in the screw thread locking element in the guide rail by described slit, thereby binding thread spare, and locking element is fastened on the guide rail, the moving of locking guide rail.

Platform can have the metallic plate of linear slot and the independently channel part that is connected below the linear slot forms by inside, is limited with the slit of T section between metallic plate and channel part.Mitre gauge can be installed in the slit of T section.

Platform can be arranged in that its plane is higher than the upper table surface a little when not using.When the user remains on workpiece on the platform, supporting component will trend towards a small amount of crooked downwards, thereby the platform in using flushes with the workbench surface basically.Typically, it is enough increasing several millimetre-sized height.

This workbench can be applicable to multiple electric tool, but annular saw is particularly useful, and vertically moves because the layout lateral separation of movable platform also can be parallel to annular saw in saw blade.

The beneficial effects of the utility model are that above-mentioned this structure is supporting workpiece easily, make instrument can be careful, processing work safely.In addition, when not using or processing small workpiece, workbench has less relatively added size.And, even workpiece greater than main workbench, also can be easily, fixed safely, thus convenient it is carried out cutting operation.

Description of drawings

Only pass through embodiment now, and describe embodiment of the present utility model with reference to the accompanying drawings.In the accompanying drawings:

Fig. 1 is a perspective view, and expression is according to the bench saw of a kind of embodiment of the utility model;

Fig. 2 is the front view of bench saw among Fig. 1;

Fig. 3 is the right view of bench saw;

Fig. 4 is the rearview of bench saw;

Fig. 5 is the left view of bench saw;

Fig. 6 is the vertical view that has the bench saw of the stretch system that is in extension state;

Fig. 7 is the upward view that has the bench saw of the stretch system that is in extension state;

Fig. 8 is the exploded view that is used for the stretch system of bench saw;

Fig. 9 is the vertical view that has the bench saw of the stretch system that is in contraction state;

Figure 10 is the bench saw upward view that has the stretch system that is in extension state;

Figure 11 is the side view of stretch system;

The vertical view of the stretch system when Figure 12 is bench-top and extension;

Figure 13 is the perspective view of workbench, and this workbench is provided with the workpiece that is used to cut;

Figure 14 has the vertical view of the workbench of workpiece above being;

Figure 15 is the sectional view of the line A-A intercepting in Figure 14;

Figure 16 is the amplification sectional view by sliding support;

Figure 17 is the face upwarding view of the part of stretch system;

Figure 18 is the perspective view of mitre gauge/clamp assemblies;

Figure 19 is the front view of mitre gauge/clamp assemblies among Figure 18;

Figure 20 is the vertical view of mitre gauge/clamp assemblies;

Figure 21 is the sectional view of the line B-B intercepting in Figure 20;

Figure 22 is the sectional view of the end regions of first support bar;

Figure 23 is the sectional view of end regions of second support bar of supporting component, shows lockable mechanism; And

Figure 24 is the sectional view along the strut rail of the rail plate of supporting component.

The specific embodiment

Now embodiment of the present utility model is described, but should be appreciated that, the utlity model has wideer range of application, as will be described as further below with the bench saw in the literary composition.

Fig. 1 shows the bench saw of showing 550 expressions greatly according to a kind of embodiment of the utility model.This bench saw has main workbench 100, and workpiece is supported on the upper surface of bench-top 200 of main workbench 100.Main workbench 100 is seated on the framework with many legs 500.End at leg 500 is equipped with pin 31.The structure of main workbench 100 shells is, encapsulating the motor that connects saw blade 400 in the shell, and the slit that the part of saw blade is passed bench-top 200 projects upwards.Motor has ON/OFF switch 103.Saw blade 400 can extend by the relative slit of mechanical linkage of handle 101 operations and shrink, as conventional art.Can also be by the turning handle 104 linkage inclination saw blade 400 of operating machine, to regulate the angle of inclination of saw blade, equally as conventional art.Backplate 300 connects movably to cover the ledge of saw blade, increases security.

Longitudinal guide plate 92 can slide at the horizontal direction perpendicular to saw blade 400 length along guide rail 600 by means of handle 102 longitudinal guide plates near saw blade 400.During use, when in cutting process, pushing workpiece to saw blade forward, can upwards push away workpiece, accurately aim at saw blade 400 with the guiding workpiece to be resisted against on the baffle plate 92.

The right-hand side of bench saw 550 (about be for the normal operating position that the user stands in the workbench front, the front is meant a side that has ON/OFF switch 103) has simple extensible platform 11.More specifically, this platform firmly is connected to the end of a pair of bar or

guide rail

12,14, and this is to the right side horizontal expansion slidably from main workbench 100 of bar or guide rail.Shown in the upward view of Figure 10,

bar

12,14 passes first guiding, 13 and second guiding 17 slidably.First guiding 13 has lock bolt 22, and this lock bolt 22 is locked in particular location with extensible platform 11 when fastening, then allow platform 11 to slip into or skid off away from bench-top 200 towards bench-top when unclamping.Platform 11 has the T shape slit of longitudinal extension, and mitre gauge can be contained in wherein.

According to the utility model, the left-hand side of workbench has the novel stretch system of showing 90 expressions greatly.This stretch system 90 has movable platform 1, this movable platform 1 can horizontal direction towards and move away from the side of main workbench 200, thereby can towards and move away from saw blade 400, but can also move in the direction that is parallel to saw blade 400.More specifically, a pair of bar or

guide rail

7,8 extend from the downside of workbench 200, they can be slided from main workbench 200 extend and contraction.The end support pair of

guide rails

2,3 of

bar

7,8 makes

guide rail

2,3 can be parallel to its length direction and slide in the distance that limits, and platform 1 itself is slidably mounted on the

guide rail

2,3 so that move along

guide rail

2,3.

Now further explain and support sliding platform 1 to allow the detailed construction of mobile in this

way structure.Bar

7 and 8 is preferably formed by hollow pipe fitting.End cap 4,5 is installed in the free end of

bar

7,8 respectively.Know demonstration as Fig. 8 and Figure 10, guide pin bushing 33,151 and outer bush 34,150 slided and extend in

bar

7 and 8 can pass.Interior guide pin bushing 33 and 151 is simply supporting

bar

7 and 8, cooperates closely but can slide.

Outer bush

34 and 150 has locking knob 21, this knob 21 can be secured on

bar

7 and 8 with rod lock at particular location.Guide pin bushing 33,34,150 and 151 is connected to the downside of bench-top 200 by screw 201.

Flat head screw

211 and 212 is contained in the inner of

bar

7 and 8 respectively, in case the withdrawal fully of stopping

bar

7,8, promptly by screw 211 and interior guide pin bushing 33,151 terminal positions that limited of 212

adjacency.Bar

7 and 8 opposite ends have connector to support slide assemblies.This slide assemblies comprises pair of guide rails 2,3.These

guide rails

2,3 are equally preferably formed by pipe fitting.Connector on first bar 7 comprises with bolt and is connected to support member 52 on the bar 7.This support member 52 has the riser at a pair of interval, and the horizontal opposing ends of this riser has two pairs of T shape plates 92, and the top of this T shape plate 92 locks onto in the slit 162,164 of

guide rail

2,3 upsides setting, so that

guide rail

2,3 is limited on the support member 52.As Fig. 8 and 23 clear demonstrations, a pair of lock-

nut

61,63 is respectively seated at the hollow inside of

guide rail

2,3 and is in slit 161,163 positions of

guide rail

2,3 downsides.

Locking

knob

49 and 50 has thread spindle, this thread spindle passes the opening that aligns in bar 7 and the support member 52 and extends upward, and pass in the screwed hole that slit 161,163 extend into lock-

nut

61,63, thereby this lock-

nut

61,63 can be tightened near slit 162,164 with respect to the inside of

guide rail

2,3, so that

guide rail

2,3 is locked.Another root bar 8 has support member equally, the form here is to be fixed on two

independent components

71,72 on the bar 8 by screw 73,74, and have same T shape plate 92 and be contained in opposite end, extend into equally in the slit with 162,164 expressions, thereby

bar

2,3 is locked on the support member 71,72.But there are not lock-nut or locking knob here.Figure 16 is the cross-sectional view by support member 72, wherein can be clear that these parts.Clear show that baffle 93 extends between the end of

bar

7 and 8 as Fig. 7 and 8, be attached to bar below, the opening that locking

knob

49,50 and screw 73,37 pass plate 93 extends.

Notice that

guide rail

2 and 3 is preferably tubulose, and have

end cap

77,78,79,80.Crossbeam 75 extends between the adjacent end of bar 2,3.Figure 24 is the amplification sectional view that obtains along a crossbeam 75.

Can know from Fig. 8 and 17 and find out that sliding platform 1 is supported on

guide rail

2 and 3 by

slipper bracket

64,65,64,65 downsides that are fixed on platform 1 by screw 91 of slipper bracket.Each

carriage

64,65 has pair of openings or groove, is used for encirclement or partly surrounds guide rail 2,3.Carriage 64,65 is typically formed by the little plastics of extent of elasticity, thereby carriage can suitably frictionally be contained on

bar

2 and 3, but uses little strength just can easily move along bar.

Platform 1 preferably is arranged to, and its upper surface is higher than bench-top 200 a little.When workpiece support on platform 1, the structure of support bar and guide rail can show to a certain degree crooked or loosening inevitably, otherwise just means that in use platform can drop under the plane of bench-top 200.Typically, with respect to bench-top 200 it is raised 2-3cm to overcome this deviation.

Platform 1 preferably forms by metal sheet is struck out required form.The center of plate is formed with linear opening 39, has groove shape parts 38 below this opening, is fixed on the plate by for example welding.Plate 38 and the opening 39 common slit 1a that limit the inverted T-shaped cross section, this slit is open in the opposite ends of plate.Mitre gauge/clamp assemblies 6 is slidably received within this T shape slit 1a, shown in Figure 18 to 21.

Mitre gauge/clamp assemblies 6 has part and is circular base 511, and wall 509 is fixed on this base 511, and baffle plate (fence guide) 514 leans on mutually with wall 509.This baffle plate 514 has along its length direction facing to the T shape slit that extends on the face of wall 509.Have two U-shaped slits in the wall 509, lock bolt 517,518 passes this slit and extend in the nut in the slit that is limited to baffle plate 514, thereby when unclamping, baffle plate 514 can be parallel to wall and slide, and when fastening, then plate washer 514 is securely fixed on the wall 509.Can know from Figure 21 and find out that base 511 is rotatably installed on the elongated member 512 by pin 521, pin 521 vertically extends to locking knob 525 from this elongated member 512.Elongated member 512 also has lock bolt 513, and the arcuate slot 530 that this lock bolt 513 passes in the base 511 extends.As required, unclamp knob 513, make base 511 around vertical axis rotation, locking then.Parts 512 have the inverted T-shaped cross section corresponding with slit 1a, and slide and to be contained in this slit 1a, thereby when unclamping knob 25, mitre gauge/clamp assemblies 6 can slide up and down in the slit 1a of platform 1, and is locked in desired location.

Mitre gauge/clamp assemblies 6 also has vertical fixture support part 516, and this support member 516 rotatably is fixed on mitre gauge/clamp assemblies 6 and has arm 536.The end of arm 536 has screwed hole and has screw clamp axle 519, has top knob 522 and bottom clamping plate 520 on this screw clamp axle 519.Clamping plate 520 can be screwed on the workpiece downwards by the rotation of knob 522.Arm 536 can be by knob 515 with respect to support member 516 lockings.Support member 516 can be with respect to base by knob 537 lockings.

The operation of workbench stretch system 90 is described now.If desired the workpiece of being inconvenient to be assemblied on the workbench under the non-extension state is carried out cutting operation, from main workbench, open stretch system 90 by unclamping knob 21, make the

bar

7 and 8 of supporting component outwards laterally slide into required interval from bench-top 200, here can be with 21 lockings of locking knob so that securing rod 7,8.If desired, extending platform 11 can stretch out from the opposition side of bench-top 200.

By make platform 1 along

rail plate

2,3 to front slide, and when

knob

49,50 unclamps, make

guide rail

2,3 on

bar

7,8 to front slide, platform 1 can move laterally to the forward facing position of saw blade 400 fronts.As shown in figure 14, then workpiece 380 is placed on the workbench, and a part of baffle plate 514 in abutting connection with mitre gauge/clamp assemblies 6, if workpiece has shape easily, anchor clamps 520,522 can be fastened on the workpiece 380.All knob 515,517,518,525,513 preferred all lockings on mitre gauge/clamp assemblies 6 tightly are fixed on workpiece on the platform 1 with predetermined direction.One end of workpiece 380 is also in abutting connection with longitudinal guide plate 92.Then, the platform 1 that is fixed with workpiece above can move along the plane that

rail plate

2,3 is parallel to saw blade 400, can be accurately, safely workpiece is implemented cutting.Platform 1 will move along

bar

2,3 always, up to the rearmost end of carriage 64 crossbeam 75 in abutting connection with the back, continue the mobile backward

guide rail

2,3 that will make this moment and slide, reach slit 161,162,163 and 164 foremost up to support

member

52,71,72 with respect to

crossbeam

7,8.

In this way, though workpiece 380 greater than main workbench, also can be easily, fixed safely, thus made things convenient for cutting operation.

Be appreciated that and under the prerequisite that does not deviate from the utility model scope, can make various modifications.For example, when a sliding platform 1 only was provided, simple platform 11 can be replaced by second platform that is similar to sliding platform 1 design, and has similar supporting component.

Embodiment of the present utility model is illustrated at the bench saw in the literary composition, but the utility model need in the course of the work can be applied to workpiece support on workbench and the electric tool widely that moves towards instrument gradually.

Claims

1, a kind of workbench of electric tool comprises:

Main workbench with upper table surface;

The platform that the side on close this workbench surface is provided with; It is characterized in that,

Platform is installed on the supporting component, so that platform can laterally move towards the side on workbench surface, also can laterally move away from the side on workbench surface, and can move at longitudinal direction.

2, workbench as claimed in claim 1, it is characterized in that, supporting component comprise a pair of from the horizontal extendible bar of main workbench and be supported on bar the end or terminal near the slide assemblies of vertical setting, platform can slide at longitudinal direction along this slide assemblies.

3, workbench as claimed in claim 2 is characterized in that, slide assemblies comprises a pair of guide rail that is supported on the bar, and this guide rail crouches and extends on bar and perpendicular to bar, and platform can slide along this guide rail.

4, workbench as claimed in claim 3 is characterized in that, this joins on the described bar slidably to guide rail, makes guide rail to move at longitudinal direction with respect to bar.

5, workbench as claimed in claim 3 is characterized in that, platform has a pair of carriage that has opening or groove at its downside, and this opening or groove are assemblied on the guide rail, slides along guide rail to allow carriage.

6, workbench as claimed in claim 5 is characterized in that, the opposite ends of guide rail has strut rail, and this strut rail forms the stop part of platform, in the mobile limit of carriage in abutting connection with strut rail time limit fixed platform.

7, workbench as claimed in claim 4 is characterized in that, guide rail has slit at its downside, and the coupling assembling that is fixed on the bar extend in this slit.

8, workbench as claimed in claim 7 is characterized in that, each guide rail has a pair of slit and is connected with two bars respectively.

9, workbench as claimed in claim 7 is characterized in that, coupling assembling comprises the support member that is fixed on the bar, and this support member comprises the locking element by the T shape of the restriction of the slit on the guide rail.

10, workbench as claimed in claim 7 is characterized in that, but at least one coupling assembling is a locking, so that guide rail is locked on the bar.

11, workbench as claimed in claim 10, it is characterized in that, but the coupling assembling of described or each locking comprises screw element, the opening that this screw element passes on the bar extends upward, and extend in the screw thread locking element in the guide rail by described slit, thereby binding thread spare so that locking element is fastened on the guide rail, locks moving of guide rail.

12, workbench as claimed in claim 1 is characterized in that, platform has the slit in the inverted T-shaped cross section of longitudinal extension.

13, workbench as claimed in claim 12 is characterized in that, platform is formed by the metallic plate that inside has linear slot, is connected with independently channel part below linear slot, and the slit of T section is limited between metallic plate and the channel part.

14, workbench as claimed in claim 13 is characterized in that, this workbench and mitre gauge combine, and described mitre gauge has the guiding piece that can slide in described T section slit.

15, workbench as claimed in claim 1 is characterized in that, when not using, platform is arranged to the defined plane of its upper surface and is higher than the upper table surface a little.

16, workbench as claimed in claim 1 is characterized in that, main workbench has lockable mechanism, a pair of cross bar can be locked in the lateral attitude of selection, and the while platform remains on longitudinal direction and moves freely.

17, workbench as claimed in claim 1 is characterized in that, this workbench combines with the annular saw with saw blade, and described movable platform is set to, and movable platform and saw blade are spaced and can be parallel to saw blade and vertically move.