CN101733472B - Bench type tool - Google Patents
Bench type tool Download PDFInfo
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- CN101733472B CN101733472B CN 200810185882 CN200810185882A CN101733472B CN 101733472 B CN101733472 B CN 101733472B CN 200810185882 CN200810185882 CN 200810185882 CN 200810185882 A CN200810185882 A CN 200810185882A CN 101733472 B CN101733472 B CN 101733472B
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- auxiliary support
- support mechanism
- workbench
- supporting plane
- support member
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Abstract
The invention relates to a bench type tool, comprising a workbench (3 or 3c) with a working face (31), a base (2) for supporting the workbench, a motor, a cutting device (4) and at least a workbench-aided supporting mechanism (9, 9a, 9b or 300). The motor and the cutting device (4) are arranged between the workbench and the base. The aided supporting mechanism is pivoted with the workbench and can switch between the extension position and the fold position. When switching from the extension position to the fold position, the aided supporting mechanism turns around a pivot. The bench type tool is convenient to store, operate and measure, simple in structure and low in manufacturing cost.
Description
Affiliated technical field
The present invention relates to a kind of electric tool, especially a kind of table tool.
Background technology
As everyone knows, traditional table tool such as bench saw supports in order to increase when the long workpiece of sawing, movable auxiliary support mechanism all is set, in the prior art, usually auxiliary support mechanism is arranged to detachablely, when needs use, auxiliary support mechanism is coupled to workbench one side, when not using, disassemble from instrument; The side that auxiliary support mechanism is arranged at workbench that also has, when needs use, auxiliary support mechanism is extended into concordant with workbench or parallel, when not needing to use, that auxiliary body is folding to the base direction.
The specification of announcing No. 4955941 such as U.S. Patent application has disclosed a kind of bench saw, it comprises workbench, and the extension supporting mechanism that is coupled to respectively the workbench both sides with removably, the operator can according to the needs of practical operation, consider that whether should extend supporting mechanism is coupled to workbench; One of them extends left side or rear side that supporting mechanism selectively is coupled to workbench, when not needing to use the extension supporting mechanism, needs to extend to support and dismantles from workbench, deposits separately.
The specification of No. the 2005/0092155th, U.S. Patent application has been pointed out a kind of bench saw for another example, auxiliary support mechanism is arranged at the side of workbench, when needs use, auxiliary support mechanism is extended into the position that work supports and be fixed, when not needing to use, supplemental support can be folded to the base direction, conveniently to deposit.
Workbench that front case 4955941 discloses extends connection and the mounting means relative complex of supporting construction, operate extremely inconveniently, and takies certain space when depositing, and is unfavorable for collection and reduction cost.
And the workbench auxiliary support mechanism that front case 2005/0092155 discloses folds to the base direction when storage configuration, therefore the length of auxiliary support mechanism is bound to be subject to the restriction of substructure height, and auxiliary support mechanism is just very limited at the bearing length of extension duty like this; If but the length of auxiliary support mechanism were arranged to exceed substructure height, just would be unfavorable for the stored collapsed of auxiliary support mechanism or would dwindle package body.
In view of the foregoing and technical problem, the needs of the supplemental support in the time of can farthest satisfying sawing than machining long workpieces in order to design a kind of auxiliary support mechanism can effectively utilize again space, convenient collection, and the technical staff explores and improves.
Summary of the invention
Technical problem to be solved by this invention mainly provide a kind ofly be convenient to store, easy to operate, measure bench saw directly perceived, simple in structure and cheap for manufacturing cost.
The present invention solves the problems of the technologies described above the technical scheme that adopts to be: a kind of table tool, comprise that one has the workbench of working face, the base that is used for support table, be arranged at motor and cutter sweep between workbench and the base, and at least one workbench auxiliary support mechanism, described auxiliary support mechanism is pivotally connected to workbench, and described auxiliary support mechanism can be changed between extended position and folding position, when described auxiliary support mechanism was changed to the folding position by extended position, described auxiliary support mechanism upwards pivoted.Described auxiliary support mechanism defines a supporting plane, and described supporting plane is the upper surface of auxiliary support mechanism when being in extended position, and described supporting plane parallels with working face respectively when extended position and folding position.Described auxiliary support mechanism is closed-in construction, and it comprises the first connector, the second connector and the 3rd connector between first, second connector that is parallel to each other.
Described auxiliary support mechanism is provided with certain bearing length, is provided with certain height between the bottom surface of described working face and base, and the bearing length of described auxiliary support mechanism is greater than the height between the bottom surface of working face and base; Described workbench is provided with a length, and the bearing length of described auxiliary support mechanism is less than workbench length.
Be provided with bracing frame on the described workbench, support frame as described above is provided with stayed surface; Described auxiliary support mechanism is provided with auxiliary support plate, and described gripper shoe surface is concordant with working face.Be provided with scale value on the described auxiliary support mechanism.Be provided with securing supports on the described workbench, the first order scale value and the second order scale value are set on the described securing supports, have at least a row scale value to dock with the scale value of auxiliary support mechanism in described first, second order scale value, form one group of continuous scale value.
Described table tool also comprises a movable guard bar device that arranges, and described guard bar device is provided with indicating device, and described guard bar device selectively slides and is coupled to securing supports or auxiliary support mechanism.Be provided with between described securing supports and the auxiliary support mechanism and be provided with protector.
In another embodiment, described auxiliary support mechanism comprises the first supporting plane and the second supporting plane, and described the first supporting plane and the second supporting plane can be in conversion work between folding position and extended position at auxiliary support mechanism.Described first, second supporting plane is respectively arranged with scale value, and one group of continuous scale value is set in the scale value of described first, second supporting plane at least.Described auxiliary support mechanism is when the folding position, and described the first supporting plane is the upper surface of auxiliary support mechanism, and described the second supporting plane is the lower surface of auxiliary support mechanism, and described the first supporting plane is lower than working face; Described auxiliary support mechanism when extended position, shown in the second supporting plane be the upper surface of auxiliary support mechanism, the first supporting plane is the lower surface of auxiliary support mechanism, described the second supporting plane is lower than working face.Be provided with positioner between described auxiliary support mechanism and the workbench, described positioner selectively locks the relative position of auxiliary support mechanism and workbench.
Compared with prior art, beneficial effect of the present invention is: auxiliary support mechanism is when the extension duty, can effectively carry out supplemental support to the workpiece sawing, the continuous scale value that is arranged at support member provides convenience for the operator to measurement and the reading of workpiece, when auxiliary support mechanism is in folded state, can at utmost utilize the space again, convenient collection, and this table saw designs is simple, manufacturing cost is relatively cheap.
Description of drawings
Below in conjunction with accompanying drawing technical scheme of the present invention is elaborated.
Fig. 1 is the duty stereogram of the bench saw of the first embodiment of the present invention.
Fig. 2 is the duty top view of the bench saw of the first embodiment of the present invention.
Fig. 3 is the partial enlarged drawing at zero graduation value place among Fig. 2.
Fig. 4 is the partial enlarged drawing of the second support member and the first support member joint among Fig. 2.
Fig. 5 is the partial enlarged drawing at guardrail pointer place among Fig. 2.
Fig. 6 is the duty front view of the bench saw of the first embodiment of the present invention.
Fig. 7 is the store status stereogram of the bench saw of the first embodiment of the present invention.
Fig. 8 is the partial enlarged drawing of the second support member and the first support member hinged place among Fig. 6.
Fig. 9 is the stereogram of bench saw when the second support member is pivoted to certain angle of the first embodiment of the present invention.
Figure 10 is the duty stereogram of the bench saw of the second embodiment of the present invention.
Figure 11 is the partial enlarged drawing at E place among Figure 10.
Figure 12 is the partial enlarged drawing at F place among Figure 10.
Figure 13 is G-G profile among Figure 10.
Figure 14 is the duty stereogram of the bench saw of the third embodiment of the present invention.
Figure 15 is the partial enlarged drawing at H place among Figure 14.
Figure 16 is the partial enlarged drawing at I place among Figure 14.
Figure 17 is J-J profile among Figure 14.
Figure 18 is the schematic perspective view of fourth embodiment of the present invention workbench auxiliary body when the upset duty.
Figure 19 is the schematic perspective view of the workbench auxiliary body according to Figure 18 when being positioned at the first operating position.
Figure 20 is according to the cutaway view of Figure 19 along the K-K direction.
Figure 21 prepares to the schematic perspective view of the second operating position upset according to the workbench auxiliary body of Figure 19.
Figure 22 is according to the cutaway view of Figure 21 along the L-L direction.
Figure 23 is the schematic perspective view of the workbench auxiliary body according to Figure 18 when being positioned at the second operating position.
Wherein,
1,1a, 1b, 1c bench saw 2 bases 21 host cavities
22 storage chambeies 3, 3c workbench 31,31c working face
32 slotted holes, 4 saw blades, 5 choppers
6 guard shields, 7 switching devices 8,8a, 8b the first support member
81 bolts, 82 bodies 9,9a, 9b the second support member
91,92 connector 911a, 911b groove 912b end face
93 connectors, 94 instrument cases, 941 base plates
942,943 sidepieces, 10 hinge means, 101 first articulated elements
102 second articulated elements, 103 pivots, 11 guard bar devices
11a guardrail main body 11b connecting portion 11c connecting portion
111 pointers, 12 protectors, 121,122 protectors
123,124 pins, 13 auxiliary support plates 14 are decided guide rail
15a rule 151a movable end 1511a hole
152a stiff end 16a, 16b elastic device 161a, 162a end
161b, 162b end 17b the first scale 171b end face
18b the second scale 181b breach 19 screws
20,20a, 20b scale device 201,201b, 2011,2012,202,202b, 203a scale value
2011 ', 2012 ' zero graduation value, 300 auxiliary support mechanisms, 301 guide posts
302 guide posts, 303 connecting rods, 307 locking devices
308 grooves, 309 bearing pins, 314,314 ' bracing frame
314a, 314a ' stayed surface 315 positioners 316 locating dowels
316a inner chamber 317 springs 318 steel balls
321 locating holes, 322 screws, 323 auxiliary support plates
L1 makes platform length L2 supplemental support length H bench saw height
D difference in height X1-the first working face X2 the second working face
M1 scale value M2 scale value
The specific embodiment
As shown in Figure 1, in the first embodiment of the present invention, a kind of bench saw 1 comprises that an inside is provided with the base 2 of host cavity 21, is provided with motor and circular saw blade 4 in the host cavity 21, the lateral surface of base 2 bottoms is provided with storage chamber 22, the top of base 2 arranges one and is roughly rectangular workbench 3, and workbench 3 is supported by base 2, and wherein workbench 3 has defined a working face 31, one slotted hole 32 is set on the workbench 3, and saw blade 4 is stretched to these slotted hole 32 convexities by host cavity 21 is interior.Workbench 3 tops are provided with a chopper 5, be used in operating process, the workpiece of the sawing of riving, guard shield 6 is used for covering saw blade 4 and pivotally connected with chopper 5, make saw blade 4 and all be under the non-exposed state in operating process or under the inoperative condition, make like this staff safer when operation; Be provided with a switching device 7 below workbench 3, switching device 7 is located on the base 2, and is positioned at the position near operator and handled easily, makes the operator just can carry out handover operation to it conveniently when standing; Bench saw 1 also comprises the first support member 8, the second support member 9, and decide guide rail 14 with the first support member 8 about workbench is symmetrically arranged, in the present embodiment, the first support member 8 is fixedly connected on workbench 3 by bolt 81, decides guide rail 14 and is fixedly connected on equally workbench 3, certainly, other connected mode known such as industry that also can adopt of the present embodiment is fixedly connected on workbench 3, and in this not go into detail; In the present embodiment, the second support member 9 is rotationally connected with workbench 3 by hinge means 10, hinge means 10 comprises the first articulated elements 101, the second articulated elements 102, pivot 103, the first articulated elements 101 is fixedly connected on the second support member 9, the second articulated elements 102 is fixedly connected on workbench 3, and pivot 103 is located on the workbench 3.Certainly, the second support member 9 also can adopt other connected mode to be rotationally connected with workbench 3, and as only being movably connected on the workbench 3 by a pivot (not shown), to be industry in common knowledge owing to these structures, no longer does in detail at this and give unnecessary details.Therefore, the second support member 9 relative workbench 3 can be changed by pivot between extended position and folding position; The first support member 8 comprises that the cross section is that elongated body 82, the second support members 9 of general square shape are the frame structure of connecting rod shape, is comprised of the first connector 91, the second connector 93 and the 3rd connector 92 between first, second connector; First, second, and the upper surface of the 3rd connector jointly defined a supporting plane, when the second support member 9 is in extended position, this supporting plane parallels with workbench 31, and when the second support member 9 was in the folding position, this supporting plane remained parallel with workbench 31; First, the second connector 91, activity connects a guard bar device 11 on 93, it comprises the guardrail main body 11a that rides in work top 31, and the slide contact part 11b that is positioned at guardrail main body 11a two ends, 11c, wherein the connecting portion 11c near operator's one side is provided with the window made from transparent material, window is provided with arrow mark 111 (with reference to Fig. 5), be provided with on the connecting portion 11c for the relative position with guard bar device 11 and workbench and advance line-locked locking device 307, when wanting sawing workpieces, body 82, decide guide rail 14 and can be used as guardrail connecting portion 11a when cutting than casual labourer's part, guardrail connecting portion 11a when the guide rail that 11b slides, the first connector 91 and the second connector 93 then can be used as sawing and add machining long workpieces, the guide rail that 11b slides; When the sawing end-of-job, guard bar device 11 (among the figure shown in the dotted line) can be stored to storage chamber 22 in case lose, can also reduce to collect simultaneously volume.In the present embodiment, body 82, the first connector 91, the second connector 93 and the 3rd connector 92 are the square tube of hollow, can reduce like this complete machine weight of bench saw 1, certainly, also can be designed to industry other shape in common knowledge, do not do in detail at this and give unnecessary details.
Such as Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, bench saw 1 also comprises scale device 20, is used for showing that workpiece is by the length of sawing.In the present embodiment, when sawing workpieces, one end of workpiece is resisted against the upper side near saw blade 4 of guardrail main body 11a, then read scale value on the scale device 20 by the pointer 111 on the guardrail connecting portion 11c window, the center line of saw blade 4 thickness is to the distance of relative saw blade one side of guardrail main body 5a at this moment, and namely the sawing length of workpiece just can be read intuitively from pointer 111 corresponding scale labels.In the present embodiment, scale device 20 has first group of scale value 201 and second group of scale value 202, wherein first group of scale value 201 is located on the first support member 8, second group of scale value 202 has part to be located at the first support member 8, part arranges on the second support member 9, scale value can adopt the modes such as engraving or typography to be arranged at support surface, therefore second group of scale value 202 is to dock continuously in the first support member 8 with setting on the second support member 9, and docking scale value shown in Figure 4 is greatly near 10.First group of scale value 201 comprises the first order scale value 2011, and it has the first zero graduation value 2011 ', and sequentially increases progressively along the B direction from the first zero graduation value 2011 ', forms such as 0,1,2,3,4 the continuous scale value sequence of 5......; Second group of scale value 202 comprises the second order scale value 2012, and it has the second zero graduation value 2012 ' that is arranged at the first support member 8, and sequentially increases progressively along the C direction from the second zero graduation value 2012 ', form such as 0,1,2,3, ... 10 continuous scale value sequence, until the docking scale value sequence of the second support member 9 continues sequentially to increase progressively 11,12 along the C direction, 13......, and each scale value in this sequence is unique, and nothing repeats, thereby forms the scale value of one group of continuous-reading.In actual cutting operation, guard bar device 11 can be as required, the left rail that can be installed on saw blade 4 is measured and is operated, but the side rails that also can be installed on saw blade 4 is measured and is operated, when carrying out sawing when work in the left side of saw blade 4, can read the Cutting Length that first group of scale value 201 on the first support member 8 obtained workpiece by pointer 111; When carrying out sawing work on the right side of saw blade 4, can read on the first support member 8 or second group of scale value 202 on the second support member 9 by pointer 111, because second group of scale value 202 has continuous numerical value in the first support member 8 and the second support member 9 high scale values, this scale value has larger measurement category than the scale value in left side, thereby very suitable during than machining long workpieces to operator cutting, and all can read intuitively the Cutting Length of workpiece.
Such as Fig. 2 and shown in Figure 5, observe from the A direction, when the operator carries out sawing workpieces on saw blade 4 right sides, guardrail 11 is placed the right side of saw blade 4, the second zero graduation value 2012 ' is used to indicate the zero position of guardrail 11, in the present embodiment, when the width of wanting sawing less than or equal to 10 the time, corresponding the second order scale value 2012 places on slip guardrail 11 to first support members 8, read desired second order scale value by the pointer 111 on the guardrail 11 this moment, then recycling locking device 307 locking guardrails 11 just can be resisted against workpiece on the guardrail 11, carry out sawing; When the width of wanting sawing greater than 10 the time, corresponding second group of scale value 202 place on slip guardrail 11 to second support members 9, be to read desired second group of scale value 202 by the pointer 111 on the guardrail 11 this moment equally, the sawing operating process is identical with the above.
Such as Fig. 2 and shown in Figure 4, when sawing workpieces, the second support member 9 is in the extension operating position, this moment, the second support member 9 maintained static, correspondingly, second group of scale value 202 being located on the second support member 9 also is fixed, reads desired second group of scale value 202 by the pointer 111 on the guardrail 11, the sawing operation of carrying out the size that requires gets final product, and makes more convenient to operate.
As shown in Figure 6, the second support member 9 is when being in the extension operating position, and the second support member 9 projection L2 in the horizontal direction exceeds workbench 3 length; As shown in Figure 7, in the time will transporting and store bench saw 1, guardrail 11 is taken off from guide rail, then upwards pivot the second support member 9 until overlap with the first support member 8 around pivot 103, make it folding and be close to work top 31, thereby reduced the volume of bench saw 1 integral body; In the present embodiment, the second support member 9 projection L2 in the horizontal direction that is under the folded for storage state is positioned within workbench 3 length L 1 scope, that is to say, the length L 2 of the second support member 9 is less than the length L 1 of workbench; And the whole height H of bench saw 1, be that height between working face 31 and base 2 are gone to the bottom is less than the length L 2 of the second support member 9, such design can be satisfied the demand of conveniently transporting and reducing parking space to the full extent, certainly, in common knowledge such as industry, the second support member 9 length that are under the store status also can suitably be regulated.
As shown in Figure 1, observe from the A direction, pivot 103 is positioned at the right side of saw blade 4, and certainly, pivot also can be located at the left side of saw blade 4, or roughly aligns with saw blade 4.
As shown in Figure 6, in the vertical direction has difference in height D between the second support member 9 and the workbench 3.But the stayed surface of the first support member 8 and the second support member 9 is on the same level and all is lower than working face 31, but all parallel with working face 31, certainly, the second support member 9 also can be designed to mutually concordant with workbench 3, because those skilled in the art know that coplanar or concordant is exactly parallel a kind of special case.
As shown in Figure 7 and Figure 8, between the second support member 9 and the first support member 8 protector 12 can also be set, protector 12 comprises the first protector 121, the second protector 122, the first protector 121 is fixedly connected on the first support member 8 by pin 123, the second protector 122 is fixedly connected on the second support member 9 by pin 124, the first protector 121 and the second protector 122 by several roughly semicircular steel plate interval consist of, 122 one-tenth mutual cross-like of the first protector 121 and the second protector, and when the second support member 9 was in store status, the first protector 121 still became mutual cross-like with the second protector 122.As shown in Figure 9, the second support member 9 is in the pivot process, the second protector 121 pivots with the second support member 9, like this in the whole pivot process of the second support member 9, the first protector 121 all becomes mutual cross-like with the second protector 122, thereby prevent from squeezing the finger of hindering the operator, so bench saw 1 is more safe and reliable.
Such as Fig. 7, shown in Figure 9, workbench 3 ends at next-door neighbour's the second support member 9 are respectively arranged with pair of supporting 314, (only showing a pair of among the figure) has stayed surface 314a on the bracing frame, the lower surface of the second support member 9 selectively with this stayed surface 314a support against.On the second support member 9 instrument cases 94 can also be set, the handled easily person placed some findings or small tool when these instrument cases 94 were used for working when support member 9 extends; In the present embodiment, instrument cases 94 are located between the first connector 91 and the second connector 93, instrument cases 94 are by the first sidepiece 942, the second sidepiece 943 and base plate 941 form roughly rectangular recess, the first sidepiece 942 all adopts welding etc. to be fixedly connected with mode with the second sidepiece 943 and is connected in base plate 941, other the first sidepiece 942, the second sidepiece 943 also adopts welding etc. to be fixedly connected with mode with base plate 941 and is connected in the first connector 91 and the second connector 93, certainly, also can adopt industry other connected mode in common knowledge, in addition, for ease of storage, when making the second support member 9 be in store status, the second support member 9 can contact with the first support member 8, and the first sidepiece 942 and the second sidepiece 943 are designed to all be lower than the surface of the first connector 91 and the second connector 93.
As shown in Figure 1, on the second support member 9 a workpiece auxiliary support plate 13 can also be set, in the present embodiment, auxiliary support plate 13 is overlapped on first connector 91 and the second connector 93 of the second support member 9, and the surface of described auxiliary support plate is mutually concordant with working face 31; When sawing during than machining long workpieces, auxiliary support plate 13 is placed on the second support member 9, be used for supplemental support and play this workpiece; When sawing does not need supplemental support than casual labourer's part, can take off auxiliary support plate 13 and it is deposited in 22 places, storage chamber of bench saw 1 in the lump.
Such as Figure 10, Figure 12 and shown in Figure 13, the difference of the second embodiment of the present invention and the first embodiment is: scale device 20a also comprises a rule 15a, rule 15a comprises the stiff end 152a that is fixed on the first support member 8a, and the movable end 151a on the second support member 9a is located in slip, wherein be provided with the groove 911a that holds rule 15a on the second support member 9a, in the present embodiment, groove 911a is C type groove, certainly, also can be designed to industry other shaped recesses in common knowledge.As shown in figure 11, be provided with elastic device 16a between the movable end 151a of rule 15a and the second support member 9a, in the present embodiment, elastic device 16a is extension spring, the end 161a of elastic device 16a cooperates with the hole 1511a on the rule 15a, and the other end 162a cooperates with the second support member 9a by screw 19.Certainly, also can adopt stage clip, rubber spring etc. to have certain flexible elastic-like device.The scale value 203a of scale device 20a is located on the rule 15a, has like this rule 15a of scale value 203a just such as a tape measure, when sawing workpieces, the operator can not only make operation become more convenient from top continuous-reading, and owing to scale value all is located on the rule 15a, be provided with elastic device 16a between rule 15a and the second support member 9a, when the second support member 9a was in the extension duty, rule 15a can be straightened like this, guaranteed accuracy of reading; In addition when the second support member 9a is in the extension duty, because rule 15a is located on the first support member 8a and the second support member 9a continuously, no matter between the first support member 8a and the second support member 9a great gap is arranged, when guaranteeing sawing workpieces, the scale value that reads all is accurately, like this so that the sawing size is more accurate.Equally, the stiff end of rule also can be fixed on the second support member, and the movable end slip is located on the first support member, is provided with elastic device between the movable end of rule and the first support member at this moment, and certainly, scale value also is located on the rule.Therefore in addition, in the present embodiment, rule 15a has certain flexibility, and when will store and transport bench saw 1a, rule 15a can the bending with the pivot of the second support member 9a, is convenient to very much store.
Such as Figure 14, Figure 15 and shown in Figure 17, the difference of the third embodiment of the present invention and the first embodiment is: scale device 20b also comprises the first scale 17b that is fixed on the first support member 8b, and slide and be located at the second scale 18b of the second support member 9b, and be provided with elastic device 16b between the second scale 18b and the second support member 9b, wherein be provided with the groove 911b that holds the second scale 18b on the second support member 9b, in the present embodiment, groove 911b is dovetail groove as shown in figure 17, certainly, groove 911b also can adopt industry other shape in common knowledge; In the present embodiment, elastic device 16b is stage clip in addition, certainly, also can adopt rubber spring etc. to have certain flexible elastic-like device.The end 161b of elastic device 16b cooperates with breach 181b on the second scale 18b, and the end face 912b of the other end 162b of elastic device 16b and the second support member 9b leans.Certainly, also can adopt industry other connected mode in common knowledge, elastic device 16b is located between the second scale 18b and the second support member 9b, no longer do in detail at this and give unnecessary details; As shown in figure 16, scale device 20b has first group of scale value 201b and second group of scale value 202b, and first group of scale value 201b is located on the first scale 17b, and second group of scale value 202b is located on the second scale 18b.When the second support member 9b is in the extension duty, elastic device 16b promotes the second scale 18b, make it near the first scale 17b, so no matter between the first support member 8b and the second support member 9b great gap is arranged, when guaranteeing sawing workpieces, the scale value that reads all is accurately, like this so that the sawing size is more accurate.
Equally, the first scale 17b also can be fixed on the second support member 9b, the second scale 18b slides and is located on the first support member 9b, arrange elastic device between the second scale 18b and the first support member 8b this moment, this moment, first group of scale value 201b was located on the second scale 18b, second group of scale value 202b is located on the first scale 17b, and operation principle is identical with the above.
As shown in figure 18, be the fourth embodiment of the present invention, this embodiment has similar part with above-mentioned embodiment, describes for convenient, and similar structures represents with identical numbering; Bench saw 1c comprises workbench 3c, the working face 31c that workbench 3c is provided with base 2 and is used for supporting workpiece, be provided with host cavity in the base 2, be arranged at slotted hole 32 on the working face 31c, be provided with the saw blade 4 of cutting work and the drive unit (not shown) that drives the saw blade rotation in the cavity, at least part of saw blade 4 extends out to the workbench outside from inside cavity by slotted hole 32, is used for the workpiece that cutting is supported in working face 31c.Workbench 3c is provided with auxiliary support mechanism 300, this auxiliary support mechanism 300 is that it comprises the guide post 301,302 that is positioned at the relative both sides of working face 31c along the peripheral U-shaped frame structure that arranges of working face 31c, and be positioned at and play connection function connecting rod 303 between the guide post 301,302; Guide post 301,302 upper surface and the lower surfaces that arrange respectively with connecting rod 303, wherein the upper surface of guide post 301,302 and connecting rod 303 has defined the first supporting plane jointly, and the lower surface of guide post 301,302 and connecting rod 303 has then defined the second supporting plane jointly.Wherein guide post 301, near its terminal position place groove 308 is set respectively on 302, be provided with bearing pin 309 in the groove 308, auxiliary support mechanism 300 is by being arranged at respectively guide post 301,302 bearing pin 309 (only having shown one among the figure) can be pressed respectively arrow R1, and the indicated direction of R2 is switched to different operating positions.In addition, connect to bar 301 the next-door neighbour, be respectively arranged with pair of supporting 314 on the workbench of 302 two ends, 314 ' (only showing a pair of among the figure), bracing frame has respectively a stayed surface 314a, 314a ', can be respectively with the upper surface of guide post 301,302 or lower surface can mutually support against.In addition, on workbench, be provided with detent mechanism 315 near bracing frame 314 positions, be used for the operating position of auxiliary support mechanism 300 is locked.
With reference to shown in Figure 19, when auxiliary support mechanism 300 turns to workbench 3c phase folding position by arrow R1, the U-shaped framework just in time is positioned at the periphery of work top 31c, this moment, auxiliary support mechanism 300 was positioned within the length range of bench saw pedestal 2 in the projected length of horizontal direction, and the length of auxiliary support mechanism 300 is greater than the whole height of bench saw 1c, guide post 301,302 lower surface and bracing frame 314,314 ' leans and is subject to surface-supported 314a, the support of 314a ', the bearing pin 309 of this moment is positioned at the high order end of groove 308, and positioner 315 locks this position of auxiliary support mechanism 300; At this moment, be positioned at the first working face X1 by the first supporting plane of guide post 301,302 and the common definition in upper surface of connecting rod 303, this first working face X1 near and a little less than working face 31c, but parallel with working face 31c.The upper activity of working face 31c connects a guard bar device 11, this guard bar device 11 comprises the guardrail main body 11a that rides in working face 31c, and be positioned at guardrail main body 11a two ends and relative guide post 301, the 302 connecting portion 11b that slide, 11c, wherein the guardrail connecting portion 11c near operator's one side is provided with the window made from transparent material, window is provided with arrow mark 111, is provided with on the connecting portion 11c for the relative position with guard bar device 11 and workbench to advance line-locked locking device 307.Wherein guide post 302 upper surfaces near operator's one side are provided with scale value M1, and this scale value M1 comprises two groups of scales that are arranged at respectively saw blade 4 right sides and left side, are used for seeing intuitively the measurement length of institute's cut workpiece when cutting operation.During concrete operations, first workpiece to be cut is flat on the work top 31c, end with workpiece is resisted against on the guardrail main body 11a that is positioned at saw blade 4 relative sides again, just see the scale value M1 that is shown in guide post 302 by transparent window, 111 of arrow marks on the transparent window accordingly scale value are the Cutting Length of workpiece, and namely the center line of saw blade 4 thickness is to the distance of relative saw blade one side of guardrail main body 11a.If this length needs to regulate, only need guard bar device 11 in the enterprising line slip of working face 31c, until arrow mark 111 faces with fixed scale value M1, then lock by locking device 307 this position with guard bar device 11, can carry out cutting operation.Certainly, because left side and the right side of saw blade 4 are respectively arranged with scale relatively on the guide post 302, in addition, by release locking device 307 guard bar device 11 is moved by side to the saw blade opposite side from one of saw blade 4 easy to operate, therefore in the situation that needs, the operator also can carry out cutting operation with workpiece one end on the guardrail main body 11a that is arranged at saw blade 4 left sides, when the measuring workpieces Cutting Length, still the transparent window from guardrail connecting portion 11c carries out reading; Because be used for the transparent window of reading and be being fixedly installed on the left side of guardrail 11, the scale that therefore is shown in guide post 302 surfaces is asymmetric setting in its left side and right side.
With reference to Figure 20, shown in 22, positioner 315 comprises a locating dowel 316, locating dowel 316 inside are provided with inner chamber 316a, spring 317 and a steel ball 318 that is used for the location have at least part to be accommodated in inner chamber 316a, steel ball 318 connects with spring 317 elasticity, and wherein locating dowel 316 is fixedly installed on an end of workbench 3c and close bearing pin 309 by screw 322.The inboard that is pivotally connected to the guide post 302 of workbench 3c is respectively equipped with first, second two locating holes 321 (only illustrating among the figure), the steel ball 318 of locating dowel 316 selectively connects with first, second locating hole 321, thereby the different operating position of auxiliary support mechanism 300 is locked; Auxiliary support mechanism 300 shown in Figure 19 is when the first operating position, and the steel ball 318 in the positioner 315 and the first locating hole 321 are matched.Certainly, the location structure in the present embodiment is not limited to the connecting of steel ball and locating hole, and those skilled in the art also can consider to adopt other latch-up structures such as latch to replace.
With further reference to Figure 21, shown in 22, when needs with auxiliary support mechanism 300 by Figure 18 in R2 direction when turning to extension state, at first need to apply an external force on auxiliary support mechanism 300, namely so that the steel ball 318 in the positioner 315 is thrown off and the engagement of the first locating hole 321, make again auxiliary support mechanism 300 move certain distance along the left direction shown in the arrow, make bearing pin 309 near the low order end of groove 308, thereby so that guide post 301, the bracing frame 314 on right side has been departed from 302 ends, is interfered when avoiding auxiliary support mechanism 300 to rotate take bearing pin 309 as pivot; And then along R2 direction pivot auxiliary support mechanism 300.
With reference to shown in Figure 23, when auxiliary support mechanism 300 turn to extension state, the steel ball 318 in the positioner 315 is engaged in the second locating hole 321, second of auxiliary support mechanism 300 operating position has been carried out locking like this, guide post 301,302 just can not slide arbitrarily on bearing pin 309.This moment, the original lower surface of guide post 301,302 transferred the upper surface to, and original upper surface transfers the lower surface to, and new lower surface is subject to the support of support member 314.Be positioned at second working face X2 by guide post 301,302 and connecting rod 303 defined the second supporting planes this moment, and this second working face X2 and work top 31c are parallel to each other, close and a little less than working face 31c; In the present embodiment, the first working face X1 and the second working face X2 are in same level.Owing to being provided with the scale value M2 that connects reading on the upper surface of guide post 302, therefore in cutting during than machining long workpieces, transparent window and arrow mark 111 by guard bar device 11 can observe directly scale value M2.The connecting portion 11b of guardrail 11,11c slides respectively and is coupled to auxiliary support mechanism 300 guide posts 301, on 302, when needs change the different Cutting Length of workpiece, only need guard bar device 11 along guide post 301,302 horizontally slip, when arriving the corresponding scale value M2 of required Cutting Length, guard bar device 11 is locked in guide post 301, on 302, as long as with an end of the workpiece inboard against guardrail main body 11a, the position that saw blade 4 cuts is the Cutting Length of workpiece against the length between the end to workpiece; Connect the setting of scale value M2 on the guide post 302, more directly perceived when making the Cutting Length of operator's measuring workpieces, rapidly and convenient.If necessary, can also set the auxiliary support plate 323 that a width is fit on the auxiliary support mechanism 300, the surface of this auxiliary support plate 323 can be arranged to concordant with working face 31c, and this auxiliary support plate 323 also can be substituted by ready-made workpiece.
Work as end-of-job, workbench auxiliary body need to be returned to folded state or when collecting, the lower guard bar device 11 of first dismounting, by direction shown in the arrow R1 among Fig. 1 auxiliary support mechanism 300 is upwards turn to the folding position around bearing pin 309 again, the position that collection folds is the position of the first above-mentioned duty namely.
Auxiliary support mechanism that present embodiment discloses 300 is pivotally connected to workbench 3c, and two different supporting planes that auxiliary support mechanism 300 arranges, be provided with different scale values on each supporting plane, can be applicable to respectively under the different operating state measurement to Workpiece length; In addition, the first supporting plane with auxiliary support mechanism 300, residing the first working face X1 is arranged to be same level with work top 2 when folded state, perhaps its second supporting plane residing second working face X2 when the extension state is arranged to be in same level with work top 2, also belong to content proposed by the invention, because two coplanar situations in plane itself just belong to a kind of special case that two planes are parallel to each other.
The above embodiments only are the most preferred embodiments that provides in order to allow those skilled in the art understand the present invention.The present invention is not limited in above-mentioned specific embodiment.Any those skilled in the art easily full of beard and improvement all within inventive concept of the present invention.
Claims (10)
1. table tool, comprise that one has working face (31, workbench (3 31c), 3c), the base (2) that is used for support table, be arranged at motor and cutter sweep (4) between workbench and the base, and at least one workbench auxiliary support mechanism (9,9a, 9b, 300), it is characterized in that: described auxiliary support mechanism is pivotally connected to workbench, and described auxiliary support mechanism can be changed between extended position and folding position, when described auxiliary support mechanism was changed to the folding position by extended position, described auxiliary support mechanism upwards pivoted, and described auxiliary support mechanism defines a supporting plane, described supporting plane is the upper surface of auxiliary support mechanism when being in extended position, and described supporting plane parallels with working face respectively when extended position and folding position.
2. table tool according to claim 1, it is characterized in that: described auxiliary support mechanism is closed-in construction, and it comprises the first connector (301), the second connector (302) and the 3rd connector (303) between first, second connector that is parallel to each other.
3. table tool according to claim 2, it is characterized in that: be provided with bracing frame (314,314 ') on the described workbench, support frame as described above is provided with stayed surface (314a, 314a ').
4. table tool according to claim 1, it is characterized in that: described auxiliary support mechanism is provided with auxiliary support plate (323).
5. table tool according to claim 1 is characterized in that: be provided with scale value (M1, M2) on the described auxiliary support mechanism.
6. table tool according to claim 2, it is characterized in that: described table tool also comprises a movable guard bar device (11) that arranges, described guard bar device (11) is provided with indicating device (111), and described guard bar device slidably is coupled to the first connector (301) and the second connector (302).
7. table tool according to claim 1, it is characterized in that: described auxiliary support mechanism comprises the first supporting plane and the second supporting plane, and described the first supporting plane and the second supporting plane can be in conversion work between folding position and extended position at auxiliary support mechanism.
8. table tool according to claim 7, it is characterized in that: described first, second supporting plane is respectively arranged with scale value (M1, M2), and one group of continuous scale value is set in the scale value of described first, second supporting plane at least.
9. table tool according to claim 7, it is characterized in that: described the first supporting plane is the upper surface of auxiliary support mechanism, described the second supporting plane is the lower surface of auxiliary support mechanism, described auxiliary support mechanism when the folding position, described the first supporting plane near and be lower than working face; Described auxiliary support mechanism when extended position, shown in the second supporting plane be the upper surface of auxiliary support mechanism, the first supporting plane is the lower surface of auxiliary support mechanism, described the second supporting plane near and be lower than working face.
10. table tool according to claim 1, it is characterized in that: be provided with positioner (315) between described auxiliary support mechanism and the workbench, described positioner selectively locks the relative position of auxiliary support mechanism and workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810185882 CN101733472B (en) | 2008-11-18 | 2008-12-17 | Bench type tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820217992 | 2008-11-18 | ||
| CN200820217992.3 | 2008-11-18 | ||
| CN 200810185882 CN101733472B (en) | 2008-11-18 | 2008-12-17 | Bench type tool |
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| CN101733472A CN101733472A (en) | 2010-06-16 |
| CN101733472B true CN101733472B (en) | 2013-04-03 |
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| CN 200810185882 Active CN101733472B (en) | 2008-11-18 | 2008-12-17 | Bench type tool |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397776B (en) * | 2015-12-07 | 2017-11-14 | 重庆艾布特家具有限公司 | Tool rack |
| CN106112111B (en) * | 2016-08-12 | 2018-05-04 | 无锡欧玛森远洋工程设备有限公司 | A kind of sawing machine |
| CN107136816B (en) * | 2017-06-30 | 2022-11-25 | 杭州飞思十工业设计有限公司 | Sitting posture correcting seat |
| CN108972740B (en) * | 2018-07-30 | 2020-11-03 | 宿州市嘉丰木业有限公司 | Wood cutting equipment convenient to equipment is changed |
| CN110206939A (en) * | 2019-03-19 | 2019-09-06 | 中铁建华南建设有限公司 | The dreg removing system of slotter and its mobile suspension device of deslagging hose |
| CN117259857B (en) * | 2023-11-23 | 2024-02-20 | 山东莱芜建设集团有限公司 | Panel cutting device for construction |
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| US4955941A (en) * | 1989-01-23 | 1990-09-11 | Tony Rousseau | Support table for bench saw |
| GB2271528A (en) * | 1992-10-15 | 1994-04-20 | Daniel Armstrong | Foldable sawing apparatus |
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| CN101733472A (en) | 2010-06-16 |
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