CN101774046B - Auxiliary support device - Google Patents
Auxiliary support device Download PDFInfo
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- CN101774046B CN101774046B CN 200910004812 CN200910004812A CN101774046B CN 101774046 B CN101774046 B CN 101774046B CN 200910004812 CN200910004812 CN 200910004812 CN 200910004812 A CN200910004812 A CN 200910004812A CN 101774046 B CN101774046 B CN 101774046B
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Abstract
The invention relates to an auxiliary support device which is used for an electric tool. The electric tool comprises a main working platform and a working head, wherein the main working platform is provided with a main working platform surface; and the working head is arranged on the main working platform and extends from the lower part of the main working platform to the main working platform to be used for processing a workpiece. The auxiliary support device comprises an auxiliary working platform and a support structure, wherein the auxiliary working platform is provided with an auxiliary working platform surface; and the support structure supports the auxiliary working platform to enable the auxiliary working platform surface to be parallel to the main working platform surface. When not in use, the auxiliary working platform can be folded into smaller packaging volume. Thus, the packaging volume of the whole auxiliary support device can be greatly reduced so as to be convenient for the storage or transport of the auxiliary support device. The auxiliary working platform can support the workpiece together with the main working platform in a working state to increase the support surface of the support workpiece; and when not in use, the invention can be easily folded and is quite convenient and practical.
Description
Technical field
The present invention relates to a kind of auxiliary support apparatus for electric tool, especially for the auxiliary support apparatus on desk type electric tools.
Background technology
Traditional table tool, as bench saw, electric wood milling worktable etc., its have supporting workpiece table top, and support base or the framework of this table top.Generally include slit or hole on described table top, working head such as saw blade or milling cutter pass this slit or hole and reach the table top top and be used for cut workpiece.Can process larger workpiece in order to make this table tool, its table top just designs greatlyr, but this also just makes the processing cost of bench saw or electric wood milling worktable increase, and storage, when transportation this bench saw or the shared space of electric wood milling worktable all large, so, very inconvenient storage or transportation.
For this reason, those skilled in the art have also done corresponding change, disclose a kind of stretching operating platform assembly that is applied on bench saw as WO98/52727, and this bench saw has the main work top of supporting workpiece.This stretching operating platform assembly comprises be used to being arranged on inner support frame on bench saw, the independent outer support frame that arranges and being arranged on stretching operating platform on inside and outside bracing frame.Wherein inner support frame is fixed on bench saw by carriage, comprises the inner support guide rail that play the guiding role; Outer support frame independently arranges, and it is away from inner support frame but almost parallel and inner support frame, and this outer support frame has the outer support guide rail that play the guiding role, and this outer support guide rail remains on suitable height by two supporting legs; Stretching operating platform is by four support members and four fixing rectangular frames that corner bracket forms, and has the supplemental support table top that parallels with the main work top of bench saw, make this supplemental support table top can with the common supporting workpiece of main work top of bench saw, and this stretching operating platform slidably is arranged on inside and outside supporting guide.
So, it is less that this main workbench can design, and storage and when transportation this stretching operating platform assembly and bench saw take apart, so can reduce packaging volume.But this stretching operating platform is the rectangular frame of fixing, so still can take larger space when storage or transportation.
Summary of the invention
Main purpose of the present invention is: the auxiliary support apparatus that a kind of packaging volume is little, convenience is stored and transported is provided.
the technical solution adopted for the present invention to solve the technical problems: a kind of auxiliary support apparatus, be used for electric tool, this electric tool comprises main workbench and the working head that is arranged on main workbench, wherein said main workbench has the main work top of supporting workpiece, described working head extends described main work top for processing work below main workbench, described auxiliary support apparatus comprises auxiliary table and supports the supporting construction of auxiliary table, wherein said auxiliary table has the back work table top of supporting workpiece, described auxiliary table comprises first of mutual pivotable connection, second, the 3rd, four side, in the operating position, described first side arranges with described second side is vertical, described the 3rd side and vertical setting of described four side, when not using described auxiliary table, described auxiliary table is thrown off and the coordinating of described supporting construction, and being folded into length is the rectangular frame of the length sum of adjacent dual-side, and wherein said the
One, second side and described the 3rd, four side all be arranged in parallel.
Described back work table top and described main work top roughly are positioned on same level.
Described first, second, third, fourth side is provided with groove.
Described auxiliary table has discontinuous groove.
Be equipped with the identical jockey of structure between each dual-side that is connected of described first, second, third, fourth side, described jockey makes between the dual-side that in first, second, third, fourth side, pivotable connects has certain interval, conveniently installs and pull down guardrail.
Described auxiliary table has the continuous groove around whole circumference.
It is to be made of two sides that are 90 degree angles that relative dual-side is arranged in described first, second, third, fourth side.
Relatively be provided with dismountable connecting plate between dual-side in described first, second, third, fourth side.And connecting plate can be placed finding or small tool like this a little less than the back work table top.
Described supporting construction comprises the inner support frame that is connected with main workbench, and independently away from the outer support frame of described inner support frame and the supporting leg that supports outer support frame, described auxiliary table slidably is arranged on inside and outside bracing frame.
Compared with prior art, beneficial effect of the present invention: but this auxiliary support apparatus is provided with the folding auxiliary table of pivotable, and this auxiliary table can be folded into less packaging volume.So can greatly reduce the packaging volume of whole auxiliary support apparatus, thus convenient storage or transportation auxiliary support apparatus.And this auxiliary table is in working order, can with the common supporting workpiece of main workbench, increase the stayed surface of supporting workpiece; When not using, can fold up very easily, very convenient, practical.
Description of drawings
Below in conjunction with accompanying drawing, concrete elaboration is carried out in preferred embodiment of the present invention.
Fig. 1 is that auxiliary support apparatus of the present invention is applied to the schematic perspective view on bench saw.
Fig. 2 is the sectional perspective exploded view of auxiliary support apparatus of the present invention.
Fig. 3 is the assembling schematic diagram of auxiliary support apparatus of the present invention and bench saw.
Fig. 4 is the auxiliary table of auxiliary support apparatus of the present invention and the schematic diagram of guardrail.
Fig. 5 is the three-dimensional exploded view of the auxiliary table of auxiliary support apparatus of the present invention.
Fig. 6 is the sectional perspective exploded view of the auxiliary table of auxiliary support apparatus of the present invention.
Fig. 7 is the schematic diagram of the auxiliary table folded state of auxiliary support apparatus of the present invention.
Fig. 8 is the auxiliary table of auxiliary support apparatus of the present invention and the schematic diagram that guardrail is used in conjunction with.
Fig. 9 a, 9b, 9c, 9d are that auxiliary support apparatus of the present invention is applied to the schematic diagram on bench saw.
Figure 10 is the stereogram of another auxiliary table of auxiliary support apparatus of the present invention.
Figure 11 is the stereogram of another auxiliary table of auxiliary support apparatus of the present invention.
Figure 12 is the three-dimensional exploded view of another auxiliary table of auxiliary support apparatus of the present invention.
Figure 13 is the schematic diagram of another auxiliary table folded state of auxiliary support apparatus of the present invention.
1. bench saw 2. main work tops in edge 3.
4. main workbench 6. contact-making surfaces of counterpart 5.
7. slit 9. saw blade 10. auxiliary support apparatus
20. auxiliary table 21. first side 211. accepting grooves
213. groove 22. second side 221. accepting grooves
23. the 3rd side 231. accepting groove 232. grooves
24. four side 241. accepting groove 25. back work table tops
26. surperficial 27. connecting plates of groove 261.
271. protruding 272. accepting hole 273. projections
28. retaining mechanism 281. screws nut 282. fixed blocks
283. bolt 29. gap 30. supporting constructions
31. inner support frame 311. stop part 32. carriages
33. outer support frame 331. through hole 332. elongated slots
34. supporting leg 35. feet 38. height-regulating mechanisms
381. regulate turn-knob 382. pad 39. locking mechanisms
391. locking turn-knob 40A. support member 401A. inner support surface
40B. support member 401B. inner support surface 50. jockeys
51. the first holder 511. chute 512. holes
52. the second holder 521. chute 522. holes
53. the first connector 531. bearing pin 532. bearing pins
54. the second connector 541. bearing pin 542. bearing pins
55. bearing pin 56. brace 57. screws
60. fixture 61. fixed head 62. sliding parts
63. double-screw bolt 64. pin 65. securing members
66. double-screw bolt 67. handle 70. positioners
71. locating piece 72. screw 80. locking devices
81. screw 82. lock nut 90. guardrails
91. guide rail 92. connector 93. locking members
931. turn-knob 932. upset screw 933. slide blocks
9331. upper surface 934. counterpart 94. elongated slots
120. 122. second sides, auxiliary table 121. first side
123. the 3rd side 124. four side 125. back work table tops
126. groove 130. bearing pin 140. bearing pins
150. connecting rod 160. locking hook 161. grooves
170. bearing pin 180. fitting pin 190. stop parts
100. workpiece
Shown in Fig. 1 to Fig. 9 d, first preferred embodiment of the invention.
As shown in Figure 1, auxiliary support apparatus 10 can be applied on desk type electric tools, and traditional desk type electric tools can be bench saw, electric wood milling worktable etc.In the present embodiment, desk type electric tools is a bench saw 1, and this bench saw 1 has the main workbench 5 of main work top 3.Main workbench 5 comprises slit or the hole 7 of passing main workbench 5 extensions.Saw blade 9 is arranged on the motor and support (not shown) that is positioned at below main workbench 5 in mode routinely.The part of saw blade 9 is passed slit 7 and is stretched out cut workpiece.
Auxiliary support apparatus 10 comprises the auxiliary table 20 with back work table top 25 and the supporting construction 30 that supports this auxiliary table 20, this supporting construction 30 can be so that auxiliary table face 25 roughly be positioned on same level with main work top 3, common supporting workpiece, but in order better to push workpiece, this back work table top 25 is a little more than main work top 3.And can pivotable be folded into smaller size smaller due to this auxiliary table 20 when not using, instant packed.Therefore, auxiliary support apparatus 10 can also can reduce packing not long-pending so that whole bench saw 1 is when having increased the workpiece support face, so, can conveniently transport and store.
As shown in Figure 1, supporting construction 30 comprises the inner support frame 31 that is arranged on bench saw 1, and this inner support frame 31 is fixedly mounted on bench saw 1 by carriage 32, and parallel with the edge 2 of bench saw 1, the cylindrical member that this inner supporting frame 31 preferably extends along longitudinally.This supporting construction 30 further comprises an independently outer support frame 33, and outer support frame 33 is independent to be arranged and has certain distance with inner support frame 31, same, and outer support frame 33 is also the cylindrical member that extends along longitudinally.This outer support frame 33 remains on suitable height by two supporting legs 34, that is to say, this outer support frame 33 roughly is maintained at the same horizontal plane by supporting leg 34 with inner support frame 31, certainly, reason due to the work-yard, can by regulating the position of outer support frame 33 and supporting leg 34, make outer support frame 33 roughly to be positioned on same level with inner support frame 31; By adjusting the distance between supporting leg 34 and bench saw 1, can be so that outer support frame 33 and inner support frame 31 almost parallels.
Auxiliary table 20 is arranged on inner support frame 31 and outer support frame 33 by support member 40A and support member 40B, and can slide along the longitudinally of inner support frame 31.So, this auxiliary support apparatus 10 just can provide a back work table top 25 that roughly is positioned at same level and can slides along the longitudinally of inner support frame 31 with main work top 3.
And readjust when height when needs, and need locking turn-knob 391 and regulate turn-knob 381 unclamp, make and regulate turn-knob 381 and screw slides to determine the height that outer support frame 33 is suitable in elongated slot 332, then screw respectively adjusting turn-knob 381 and lock turn-knob 391 and get final product.Thereby guarantee that outer support frame 33 and inner support frame 31 roughly are positioned on same level.
Supporting leg 34 can have a little inclination with respect to vertical direction by feet 35.In the present embodiment, this supporting leg is to the lopsidedness of bench saw 1, and feet 35 contacts with ground at the opposite side of bench saw 1.Feet 35 can be with respect to supporting leg 34 pivotables, thereby also can regulate the height of outer support frame 33, guarantee that outer support frame 33 and inner support frame 31 roughly are positioned on same level.
As shown in Figures 2 and 3, inner support frame 31 is arranged on bench saw 1 by carriage 32 is dismountable, and parallel with the edge 2 of bench saw 1, and is fully parallel with the edge 2 of bench saw 1 because only having inner support frame 31, the precision of guarantee cutting.Inner support frame 31 and carriage 32 can be fixed together by modes such as welding, and in order to guarantee inner support frame 31 dismounting parallel and easy with edge 2, are provided with at least two positioners 70 and locking device 80 between inner support frame 31 and bench saw 1.Bench saw 1 is provided with counterpart 4, and this counterpart 4 has the contact-making surface 6 that coordinates with positioner 70.In the present embodiment, this counterpart 4 is hollow square tube, and carriage 32 is inserted in counterpart 4.
When need not to use inner support frame 31, unclamp lock nut 82, extract carriage 32, it is thrown off and the coordinating of counterpart 4, so just can easily pull down inner support frame 31.When need use inner support frame 31, and need inner supporting frame 31 is fully parallel with the edge 2 of bench saw 1, screw 72 at first unclamped; Adjust again locating piece 71, make that between plural locating piece 71 and inner support frame 31, distance all equates; Screw again screw, locating piece 71 is fixing with carriage 32; At last carriage 32 is inserted in counterpart 4, makes locating piece 71 and contact-making surface 6 close contacts; Screw again lock nut 82.So just inner support frame 31 can be fixedly mounted on bench saw 1, and can be fully parallel with the edge 2 of bench saw 1, thereby cutting accuracy guaranteed.
As shown in Figure 2, the two ends of inner support frame 31 also are provided with the stop part 311 that backstop auxiliary table 20 skids off.
Auxiliary table 20 is comprised of two pivotable sides (not shown) at least, can form one by dual-side and roughly be in back work table top on same level with main work top 3, and because the dual-side pivotable connects, therefore, when not using, auxiliary table can pivotable be folded into smaller size smaller, is conducive to packing.
In the present embodiment, as shown in Figure 4, the foursquare framework that auxiliary table 20 is comprised of first, second, third, fourth side 21,22,23,24.Certainly, this auxiliary table 20 can be also the framework of rectangular framework or other shape.In the operating position, first side 21 setting vertical with second side 22; The 3rd side 23 setting vertical with four side 24.
As shown in Figure 4 and Figure 5, first, second, third, fourth side 21,22,23,24 is a kind of metal hollow section bar, its upper surface has formed back work table top 25 jointly, be equipped with groove 26 at first, second, third, fourth side 21,22,23,24 upper surface, this groove 26 is T-shaped groove.Connect by jockey 50 pivotables between each connected dual-side, that is to say in the operating position, jockey 50 is arranged on four angles.And jockey 50 is identical in the diagonal position structure, and jockey 50 structures are identical but be symmetrical arranged on the angle that is connected.And because jockey 50 is not provided with groove, so square frame has discontinuous groove.Connect by jockey 50 pivotables between each side, in working order, have space 29 between each side.
As shown in Figure 5, now describe its concrete structure in detail as an example of the jockey 50 between the 3rd side 23 and four side 24 example.
Jockey 50 comprises the first holder 51 that is inserted in four side 24 ends, and this first holder 51 is fixedly mounted in four side 24 hollow by brace 56 and screw 57.Jockey 50 also comprises the second holder 52 that is inserted in the 3rd side 23 ends, and this second holder 52 is fixedly mounted in the 3rd side 23 hollow by brace 56 and screw 57.Be respectively equipped with chute 511,521 and hole 512,522 on the first holder 51 and the second holder.Be provided with first, second connector 53,54 between the first holder 51 and the second holder 52, wherein an end of the first connector 53 is by in the bearing pin 531 pivotable hole 512 that is arranged on the first holder 51, and the other end of the first connector 53 slidably is arranged in the chute 521 of the second holder 52 by bearing pin 532; Equally, an end of the second connector 54 is by in the bearing pin 541 pivotable hole 522 that is arranged on the second holder 52, and the other end of the second brace spare slidably is arranged in the chute 511 of the first holder 51 by bearing pin 542.And the first connector 53 and the second connector 54 form by a plurality of flat members, and the flat member of the first connector 53 and the second connector 54 intersects mutually, link together by bearing pin 55 pivotables in the middle of roughly.
So, the 3rd side 23 connects by jockey 50 pivotables with four side 24.Equally, between first side 21 and second side 22, between second side 22 and the 3rd side 23, all pass through these jockey 50 pivotables between four side 24 and first side 21 and connect.Difference is that first side 21 is provided with accepting groove 211 in the end that is connected with four side 24; Second side 22 is provided with accepting groove 221 in the end that is connected with the 3rd side 23; The 3rd side 23 is provided with accepting groove 231 in the end that is connected with second side 22; Four side 24 is provided with accepting groove 241 in the end that is connected with first side 21.
When folding, as shown in Figure 5, at first be folded into example with the 3rd side 23 and four side 24, an end of the first connector 53 is by bearing pin 531 pivotable in the hole 512 of the first holder 51, and the other end slides in the chute 521 of the second holder 52 by bearing pin 532; In the hole of the second holder 52 522 pivotables, the other end slides in the chute 511 of the first holder 51 by bearing pin 542 end of the second connector 54 by bearing pin 541 simultaneously.So, as shown in Figure 7, the 3rd side 23 and four side 24 just can fold on a line, and the Rotate 180 degree is pivoted into from vertical setting and be arranged in parallel.
Equally, as shown in Figure 5, be folded into example with four side 24 and first side 21, an end of the first connector 53 is by bearing pin 531 pivotable in the hole 512 of the first holder 51, and the other end slides in the chute 521 of the second holder 52 by bearing pin 532; In the hole of the second holder 52 522 pivotables, the other end slides in the chute 511 of the first holder 51 by bearing pin 542 end of the second connector 54 by bearing pin 541 simultaneously.So, as shown in Figure 7, four side 24 just can be pivoted into from vertical setting with first side 21 and be arranged in parallel, 90-degree rotation.Simultaneously, brace 53 is housed in the accepting groove 241 of four side 24, and the second brace 54 is housed in the accepting groove 211 of first side 21.
As shown in Figure 7, auxiliary table 20 just can be folded into less packaging volume.At this moment, first side 21 and four side 24 be arranged in parallel, and same, second side 22 and the 3rd side 23 be arranged in parallel, and square frame just can be folded into the rectangular frame that has than the inner wrapping volume, are conducive to storage and transportation.
Certainly, stable when guaranteeing that auxiliary table 20 in working order also is provided with connecting plate for convenience detach 27 between first side 21 and the 3rd side 23.Certainly connecting plate 27 also can be arranged between second side 22 and four side 24.As shown in Figure 5 and Figure 6, an end of connecting plate 27 is provided with projection 271, and the other end is provided with accepting hole 272, and also is being provided with downward projection 273 near accepting hole 272 places.The 3rd side 23 is provided with the groove 232 of accommodating projection 271.Be provided with retaining mechanism 28 between first side 21 and connecting plate 27.The fixed block 282 that this retaining mechanism 28 comprises the bolt 283 that screws nut 281, pass accepting hole 272, closely connect with bolt 283 and be arranged on groove 213 on first side 21.Its middle slot 213 is used for accommodating fixed block 282, and bolt 283 can slide in accepting hole 272, drives fixed block 282 and is contained in groove 213 or releasing slots 213.When mounted, at first connecting plate 27 being established at one end projection 271 is inserted in groove 232 on the 3rd side 23, again fixed block 282 is inserted in the groove 213 on first side 21, then screw nut 281, connecting plate 27 is fixing, and at this moment projection 273 is also close contact with fixed block 282; When dismounting, only need unscrew and screw nut 282, then slide bolt 283, making fixed block 282 releasing slots 213, then protruding 271 releasing slots 232 just can be taken off connecting plate 27.So dismounting is all very convenient.And after installation, the mid portion of this connecting plate 27 is lower than back work table top 25, so can place finding or the small tool that needs use in the certain operations process on connecting plate 27.
Referring to Fig. 1, auxiliary table 20 slidably is arranged on inner support frame 31 by support member 40A again; By being arranged on outer support frame 33 that support member 40B can be slided.As shown in Figure 4, be provided with at least two support member 40A on four side 24, this support member 40A is fixedly installed on four side 24 by brace 56; Equally, second side 42 is provided with two support member 40B at least, and this support member 40B is fixedly installed on four side 24 by brace (not shown).
As shown in Figure 1 and Figure 4, support member 40A has the inner support surface 401A that fits very much with inner support frame 31, so can so that four side 24 can slide along the longitudinally of inner support frame 31, just guarantee that so also the glide direction of auxiliary table 20 overlaps with the longitudinally of inner support frame 31 in sliding process.And the matched inner support surface 401B of support member 40B and outer support frame 33 is slightly larger than the diameter of outer support frame 33, can not be when being parallel to inner support frame 31 very much at outer support frame 33 like this, auxiliary table 20 also can be slidably arranged on inside and outside bracing frame 31,33.
Certainly, in when work, auxiliary table 20 needs to have a stable state with supporting mechanism 30, therefore, as shown in Figure 1, is provided with fixture 60 between four side 24 and inner support frame 31.As shown in Figure 5, fixture 60 comprises the fixed head 61 that connects with four side 24, is symmetrical arranged two sliding parts 62 and is connected the double-screw bolt 66 of two sliding parts 62 and the handle 67 of operation double-screw bolt 66 with inner support frame 31 coordinates.Wherein fixed head 61 is fixedly connected with by the lower surface of screw with four side 24, sliding part 62 connects on fixed head 61 by the first bearing pin 63 is pivotable, and sliding part 62 is provided with the pin 64 with respect to sliding part 62 pivotables, also is provided with securing member 65 between two sliding parts 62.Pin 64 is provided with the screw thread that coordinates with double-screw bolt 66.Ought screw handle 67 like this, the threaded engagement on double-screw bolt 66 and pin 64, when making two sliding parts 62 fit tightly inner support frame 31, auxiliary table 20 is relative with inner support frame 31 fixing; When unscrewing handle 67, the threaded engagement on double-screw bolt 66 and pin 64 makes two sliding parts 62 and inner support frame 31 have certain gap, and auxiliary table 20 just can slide along inner support frame 31.
This auxiliary support apparatus 10 also is provided with the guardrail 90 that is used in conjunction with auxiliary table 20, and as shown in Figure 4, this guardrail 90 comprises two by connector 92 link together long guideway 91, and the elongated slot 94 that formed by two guide rails 91.This elongated slot 94 has roughly the same length with guardrail 90.
Guardrail 90 can slide arbitrarily and fix in needed position with respect to auxiliary table 20, is provided with at least two mobile locking members 93 between guardrail 90 and auxiliary table 20.Mobile locking member 93 comprises turn-knob 931, and the counterpart 934 that passes for turn-knob 931, and the upset screw 932 that coordinates with turn-knob, the screw 932 that wherein overturns at one end is provided with slide block 933, this slide block 933 is contained in groove 26, and is provided with the upper surface 9331 that coordinates with the surface 261 of groove 26; The other end of upset screw 932 is provided with the screw thread that coordinates with turn-knob 931; Counterpart 934 is contained in elongated slot 94, and bottom surface contacts with the upper surface of auxiliary table 20.When needs slip guardrail 90, only need unscrew turn-knob 931, make the threaded engagement of turn-knob 931 and upset screw 932, produce the gap between the upper surface 9331 that makes slide block 933 and the surface 261 of groove 26, just mobile protect fence 90 arbitrarily like this; When needs nonfloating rail 90, only need screw turn-knob 931, make the threaded engagement of turn-knob 931 and upset screw 932, make the upper surface 9331 and surface 261 close contacts that pass through groove 26 of slide block 933, guardrail 90 just can be fixing with respect to auxiliary table 20 like this.
As shown in Figure 8, because jockey 50 is not provided with groove, make auxiliary table 20 have discontinuous groove.Like this, when need not to use guardrail 90, mobile locking member 93 can be slided to 29 places, gap between any dual-side, then when unscrewing turn-knob 931, slide block 933 (not shown) be skidded off groove 26, so, guardrail 90 just can be removed very easily.Equally, when needs use guardrail 90, in groove 26 is packed slide block 933 at 29 places, gap between dual-side arbitrarily, like this guardrail 90 just can be easily slip and fixing in the needs positions on auxiliary table 20.
As shown in Fig. 9 d, guardrail 90 is fixed together by mobile locking member 93 (not shown) and auxiliary table 20, and auxiliary table 20 is fixed on inner support frame 31 by fixture 60 (not shown); Workpiece 100 is placed on back work table top 25 and main work top 3, and is resisted against on guardrail 90.During cutting, slip workpiece 100 makes workpiece 100 slide along the E direction, thus cut workpiece accurately.
Figure 10 to Figure 13 is the second preferred embodiment of the present invention, wherein adds in front " 1 " with the first similar parts of embodiment with respect to the label in the first embodiment, in order to distinguish, different parts are with different labels.And the difference of description and the first embodiment emphatically in the present embodiment, identical structure is not just given unnecessary details.
As shown in figure 10, the rectangular framework that formed by first, second, third, fourth side 121,122,123,124 of auxiliary table 120.Certainly, this auxiliary table 120 can be also the framework of foursquare framework or other shape.In the operating position, first side 121 setting vertical with second side 122; The 3rd side 123 setting vertical with four side 124.
Auxiliary table 120 slidably is arranged on (not shown) on supporting construction 30 by support member 40A, 40B, and first, second, third, fourth side 121,122,123,124 upper surface have formed back work table top 125 jointly, this back work table top 125 roughly is positioned on same level with main work top 3 (not shown), jointly is used for supporting workpiece.And this first, second, third, fourth side 121,122,123,124 upper surface be equipped with groove 126, and this groove 126 is T-shaped groove, so this auxiliary table has the continuous groove around whole circumference.This auxiliary table 120 also can be used in conjunction with as the guardrail 90 (not shown) in the first embodiment.
As shown in figure 12, connect by bearing pin 130 pivotables between first side 121 and second side 122, same, between second side 122 and the 3rd side 123; Between the 3rd side and four side; All connect by bearing pin 130 pivotables between four side and first side.
Wherein first side 121 is comprised of two sides 1215,1217 that are 90 angles, and is L-shaped; And relative side the 3rd side 123 is comprised of two sides 1235,1237 that are 90 angles, and is also L-shaped.
Also be provided with the connecting rod 150 that connects dual-side between first side 121 and the 3rd side 123, the two ends of this connecting rod 150 are arranged on first side 121 and the 3rd side 123 by bearing pin 140 is pivotable respectively.
Wherein the width of connecting rod 150 is D, and the side 1217 in first side 121 and the 3rd side 123,1237 length are L, and L equals 2D.So, just can facilitate auxiliary table 120 to be folded into minimum packaging volume.
Referring to Figure 10, also be provided with retaining mechanism between second side 122 and the 3rd side 123 again.Like this can be so that auxiliary table 120 be more stable in working order the time.Equally, at diagonal position, also be provided with the retaining mechanism of same structure between four side 124 and first side 121.
As shown in figure 12, this retaining mechanism comprises by bearing pin 170 pivotables and is arranged on the locking hook 160 on second side 122 and is arranged on fitting pin 180 on side 1237 in the 3rd side 123, wherein lock hook 160 and be provided with the groove 161 that coordinates with fitting pin 180, and also be provided with the stop part 190 of backstop locking hook 160 motions on second side 122 and the 3rd side 123.
As shown in figure 10, in the operating position, fitting pin 180 coordinates with the groove 161 of locking hook 160, and locks hook 160 by stop part 190 backstops, second side 122 and the 3rd vertical setting of side 123, and relatively fixing; When the folding auxiliary table 120 of need, as shown in figure 11, pivot locking hook 160 makes it around bearing pin 170 pivotables, thereby throws off and the coordinating of fitting pin 180, and passes through stop part 190 backstops.
As shown in figure 13, when locking hook 160 is thrown off and the coordinating of fitting pin 180, first, second, third, fourth side 121,122,123,124 just can be around bearing pin 130 pivotables separately, same connector 150 is also around bearing pin 140 pivotables, so, auxiliary table 120 just can be folded into less packaging volume.At this moment, first side 121 and the 3rd side 123 all be arranged in parallel with second side 122 and four side 124, and large rectangular frame just can become little rectangle frame to add, and has than the inner wrapping volume, is conducive to storage and transportation.
The above embodiments are only 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 design of the present invention.
Claims (9)
1. auxiliary support apparatus, be used for electric tool, this electric tool comprises main workbench and the working head that is arranged on main workbench, wherein said main workbench has the main work top of supporting workpiece, described working head extends described main work top for processing work below main workbench, described auxiliary support apparatus comprises auxiliary table and supports the supporting construction of auxiliary table, wherein said auxiliary table has the back work table top of supporting workpiece, it is characterized in that: described auxiliary table comprises first of mutual pivotable connection successively, second, the 3rd, four side, in the operating position, described first side arranges with described second side is vertical, described the 3rd side and vertical setting of described four side, when not using described auxiliary table, described auxiliary table disengagement coordinates with described supporting construction, first, second, third, fourth side is folded into rectangular frame, the length of described rectangular frame is the length sum of adjacent dual-side, and wherein said first, second side be arranged in parallel with parallel and described first, second side of described the 3rd side and described four side.
2. auxiliary support apparatus according to claim 1, it is characterized in that: described first, second, third, fourth side is provided with groove.
3. auxiliary support apparatus according to claim 2, it is characterized in that: described auxiliary table has discontinuous groove.
4. auxiliary support apparatus according to claim 3, it is characterized in that: be equipped with the identical jockey of structure between each dual-side that is connected of described first, second, third, fourth side, described jockey makes between the dual-side that in first, second, third, fourth side, pivotable connects has certain interval.
5. auxiliary support apparatus according to claim 4, it is characterized in that: described jockey comprises first, second holder and first, second connector, wherein said first, second holder is fixedly connected on respectively on the dual-side that in described first, second, third, fourth side, pivotable connects, and an end of described first, second connector pivotable respectively is connected on first, second holder; The other end of described first, second connector slidably is arranged on respectively on the second, first holder.
6. auxiliary support apparatus according to claim 2, it is characterized in that: described auxiliary table has the continuous groove around whole circumference.
7. auxiliary support apparatus according to claim 6 is characterized in that: it is to be made of two sides that are 90 degree angles that relative dual-side is arranged in described first, second, third, fourth side.
8. auxiliary support apparatus according to claim 1, is characterized in that: relatively be provided with dismountable connecting plate between dual-side in described first, second, third, fourth side.
9. auxiliary support apparatus according to claim 1, it is characterized in that: described supporting construction comprises the inner support frame that is connected with main workbench, and independently away from the outer support frame of described inner support frame and the supporting leg that supports outer support frame, described auxiliary table slidably is arranged on inside and outside bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200910004812 CN101774046B (en) | 2009-01-09 | 2009-01-09 | Auxiliary support device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910004812 CN101774046B (en) | 2009-01-09 | 2009-01-09 | Auxiliary support device |
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| CN101774046A CN101774046A (en) | 2010-07-14 |
| CN101774046B true CN101774046B (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910004812 Expired - Fee Related CN101774046B (en) | 2009-01-09 | 2009-01-09 | Auxiliary support device |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152332B (en) * | 2011-01-26 | 2012-09-05 | 永康市正大实业有限公司 | Separable auxiliary workbench on cutting machine |
| CN102172922B (en) * | 2011-01-26 | 2013-07-24 | 永康市正大实业有限公司 | Movable auxiliary workbench on cutting machine |
| CN103537911B (en) * | 2013-10-21 | 2015-09-09 | 芜湖鼎恒材料技术有限公司 | A kind of can the lathe of indefinite extension |
| CN103624712A (en) * | 2013-11-26 | 2014-03-12 | 苏州鑫叶自动化设备系统有限公司 | Tool plate telescopic rod |
| CN105171846B (en) * | 2015-09-16 | 2017-11-28 | 中山市稳富音响有限公司 | A kind of modularization woodworking saw bench |
| CN108145241B (en) * | 2016-12-02 | 2019-11-19 | 力山工业股份有限公司 | With can folding pedestal table saw machine |
| CN106738074A (en) * | 2016-12-28 | 2017-05-31 | 韦朝谋 | A kind of house ornamentation is portable to unfold buck |
| DE102017130042A1 (en) * | 2017-12-14 | 2019-06-19 | Festool Gmbh | Supplementary support device for a workpiece support device |
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| CN201405128Y (en) * | 2009-01-12 | 2010-02-17 | 苏州宝时得电动工具有限公司 | Auxiliary supporting device |
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| GB2271528A (en) * | 1992-10-15 | 1994-04-20 | Daniel Armstrong | Foldable sawing apparatus |
| CN2226551Y (en) * | 1995-07-06 | 1996-05-08 | 蔡诚献 | Collapsible device for handcart |
| CN2447145Y (en) * | 2000-06-07 | 2001-09-12 | 力山工业股份有限公司 | Circular saw machine with adjustable extension baffle carrier |
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| CN201405128Y (en) * | 2009-01-12 | 2010-02-17 | 苏州宝时得电动工具有限公司 | Auxiliary supporting device |
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| CN101774046A (en) | 2010-07-14 |
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