TW201531352A - Fence extension for worktable - Google Patents

Abstract

A fence extension for worktable includes a fixed panel, a movable panel, a supporting unit and a linking unit. The fixed panel is secured on a top surface of the worktable, the movable panel is slidably disposed on the fixed panel and includes a first linking member; the supporting unit has a guiding member telescopically connected to the worktable and a supporting member mounted to the guiding member. The supporting member has a second linking member. The linking unit is operable to engage or disengage the first linking member from the second linking member. The linking unit couples the movable panel with the supporting unit such that when the supporting unit is telescopically operated, the movable panel is also driven to slidably moved to an appropriate position, thereby support stability is enhanced.

Description

Workpiece baffle extension device

The present invention relates to a sawing machine, and more particularly to a workpiece baffle extension device suitable for use in a table of a sawing machine.

Referring to Figure 1, a conventional sawing machine includes a base unit 1, a processing platform 2 rotatable relative to the base unit 1, a sawing unit 3 coupled to one side of the processing platform 2, and a pair of fixed The workpiece shutter assembly 4 on the processing platform 2. The base unit 1 and the processing platform 2 form a work platform, and the base unit 1 has a chassis 101, two legs 102 respectively fixed on both sides of the chassis 101, and two legs respectively disposed on the bases The support frame 103 and the second support 102 of the 102 are respectively disposed on the support members 104 outside the support frames 103.

When the length of the workpiece to be sawed is long, the support members 103 are respectively driven to move outward relative to the base unit 1 to extend the support range and achieve stable support for the workpiece.

The tops of the workpiece baffle assemblies 4 each extend over an extension baffle that provides support for the back surface of the workpiece, and the extension baffles can be extended for use according to the needs of use, but because the end of the extension baffle has no bottom end support When the outer pull is pulled out, it is easy to cause the end to sway, which may cause the extension baffles to shift, and a gap is formed between the workpiece and the extended baffles, which is easily generated by vibration when the workpiece is sawed. The offset, which in turn affects the precision of the workpiece sawing.

Accordingly, it is an object of the present invention to provide a workpiece barrier extension device that is adaptable to workpieces of different sizes and that can stably support a workpiece.

Thus, the workpiece baffle extending device of the workbench of the present invention has a top surface, and the workpiece baffle extending device comprises a fixed vertical plate, a movable vertical plate, a supporting unit and a connecting unit. The fixed vertical plate is fixed on the top surface of the worktable and extends along a transverse axis. The movable vertical plate is slidably disposed on one side of the fixed vertical plate along the transverse axis and extends along the transverse axis. The movable riser has a first connecting member, the supporting unit is adjustably coupled to the working table, and has a guiding member retractable relative to the working table along the transverse axis, and is mounted on the guiding a support member and a second connecting member corresponding to the first connecting member, the connecting unit is detachably connected between the movable vertical plate and the supporting unit, and the first connecting member and the second connecting portion are The connectors create a connection or separation.

The effect of the invention is that the connecting unit is detachably connected between the movable vertical plate and the supporting unit, and the movable vertical plate can be linked when the supporting unit is pushed or pulled relative to the working table, and the moving vertical plate can be quickly connected. Adjust to the appropriate support position for different sizes of workpieces, and to achieve stable support of the workpiece, providing the purpose of sawing precision.

100‧‧‧Workpiece baffle extension

X‧‧‧ transverse axis

Y‧‧‧ vertical axis

10‧‧‧Fixed riser

11‧‧‧Inside

12‧‧‧Outside

13‧‧‧ front side

14‧‧‧ top surface

20‧‧‧ activity board

21‧‧‧Upper board

211‧‧‧Abutment

22‧‧‧Sliding

221‧‧‧ inside

222‧‧‧ outside side

223‧‧ ‧ guide slot

23‧‧‧ bottom end

24‧‧‧First connector

241‧‧‧ top side

242‧‧‧ bottom side

243‧‧‧First shaft hole

30‧‧‧Support unit

31‧‧‧ Guides

311‧‧‧ Guide rod

312‧‧‧Connecting frame

32‧‧‧Support

33‧‧‧Second connector

331‧‧‧Second shaft hole

40‧‧‧ Connection unit

41‧‧‧ main pole

411‧‧‧Operation Department

412‧‧‧Insert Card Department

42‧‧‧ buckle

43‧‧‧O-ring

50‧‧‧Locking unit

51‧‧‧ shaft

52‧‧‧ §

53‧‧‧掣块块

54‧‧‧掣Handle

200‧‧‧Workbench

210‧‧‧ machine base

220‧‧‧Working turntable

230‧‧‧ top surface

The other features and advantages of the present invention will be apparent from the detailed description of the preferred embodiments of the accompanying drawings. FIG. 1 is a perspective view of a conventional sawing machine; FIG. A preferred embodiment of the workpiece baffle extension device of the workbench of the present invention; FIG. 3 is a partially exploded perspective view of the preferred embodiment of the present invention, illustrating a connection unit detachably coupled to a movable riser and a Figure 4 is a front view of a preferred embodiment of the present invention; Figure 5 is a cross-sectional view taken along line VV of Figure 4; Figure 6 is a perspective view of one of the preferred embodiments of the present invention FIG. 7 is a schematic diagram of an adjustment operation of one of the above-described preferred embodiments of the present invention, illustrating that the supporting unit can be configured to cause the movable unit to be adjusted relative to a table through the connecting unit; and FIG. 8 is the above aspect of the present invention. A schematic view of the preferred embodiment of the connection unit in a disengaged position.

Referring to Figures 2 and 3, a preferred embodiment of the workpiece barrier extension device 100 of the table 200 of the present invention has a housing 210 and a rotatably mounted work on the housing 210. The turntable 220 has a top surface 230. The workpiece baffle extending device 100 includes a fixed vertical plate 10, a movable vertical plate 20, a supporting unit 30, a connecting unit 40 and a locking unit 50. In the drawing of this embodiment, it is at the work A workpiece baffle extension device 100 is provided on each side of the table 200, and the following description will be described with only one of the workpiece baffle extension devices 100.

The fixed vertical plate 10 is fixed on the top surface 230 of the working turntable 220 of the work table 200 and extends along a transverse axis X, and has an inner end 11 which is close to the center of the working turntable 220, and corresponds to the An outer end 12 of the base 210, a front side 13 perpendicular to the top surface 230, and a top end surface 14 extending parallel to the top surface 230 along the transverse axis X. The front side 13 and the top end surface 14 extend from the inner end 11 to the outer end 12.

The movable vertical plate 20 is slidably disposed on the side of the fixed vertical plate 10 along the horizontal axis X, and also has a long plate shape extending along the transverse axial direction X, and has an upper supporting plate 21 and a connection thereto. a lower sliding plate 22 at the bottom of the upper plate 21, a bottom end surface 23 extending between the upper abutting plate 21 and the lower sliding plate 22 and spanning the top end surface 14 and a first end connected to the side of the lower sliding plate 22 Connector 24. The upper abutment plate 21 has an abutting surface 211 which is flush with the front side surface 13 of the fixed vertical plate 10. The lower sliding plate 22 has an inner side surface 221 perpendicularly intersecting the bottom end surface 23 and an outer surface 221 opposite to the inner side surface 221 a side surface 222 and a guiding groove 223 extending through the inner side surface 221 and the outer side surface 222 and extending along the transverse axis X. The first connecting member 24 has a top side surface 241 and a vertical axis X. The vertical axis Y is opposite to the bottom side surface 242 of the top side surface 241 and a first shaft hole 243 disposed along the vertical axis Y. The first shaft hole 243 extends through the top side surface 241 and the bottom side surface 242.

The support unit 30 is adjustably coupled to the work table 200 and has a guide member 31 that is expandable and contractable relative to the base 210 along the transverse axis X, a support member 32 mounted on the guide member 31, and One corresponding to the first The second connector 33 of the connector 24. The guiding member 31 has two guiding rods 311 extending along the transverse axis X. The supporting members 32 are mounted on the ends of the guiding rods 311. The second connecting members 33 in this embodiment are fixed to the supporting members. The side end of the 32 has a second shaft hole 331 corresponding to the first shaft hole 243, and the second shaft hole 331 is also disposed along the vertical axis Y.

The connecting unit 40 is detachably connected between the movable vertical plate 20 and the supporting unit 30, and the first connecting member 24 and the second connecting member 33 can be connected or separated. The connecting unit 40 has a rod shape and is detachably inserted through the first shaft hole 243 and the second shaft hole 331 . In this embodiment, the connecting unit 40 is constantly disposed in the first shaft hole 243 along the vertical axis Y, and can be inserted or removed relative to the second shaft hole 331. The connecting unit 40 has a main rod 41, a buckle 42 detachably mounted on the main rod 41, and an O-ring 43 mounted on the main rod 41 and disposed under the buckle 42. The main rod 41 An operation portion 411 disposed above the buckle 42 and an insertion portion 412 opposite to the operation portion 411 along the vertical axis Y. The operation portion 411 is operated to allow the insertion portion 412 to be inserted therein. The connection position of the second shaft hole 331 (see Fig. 4) is switched between a disconnection position (see Fig. 8) from which the second shaft hole 331 is removed.

With reference to FIG. 5 and FIG. 6 , the locking unit 50 is disposed through the guiding slot 223 and is positioned relative to the fixed vertical plate 10 . The locking unit 50 of the embodiment has a quick release structure and has a guiding slot. 223 and a shaft 51 of the fixed vertical plate 10, a blocking member 52 connected to one end of the shaft 51 and positioned on the fixed vertical plate 10, slidably sleeved on the shaft 51 and the blocking member 52 The pressure setting block 53 and the shaft disposed at intervals are pivoted to the other end of the shaft 51 and can be The pressing block 53 generates an eccentrically pressing tilting handle 54 that abuts against the outer side 222.

As shown in FIG. 2 and FIG. 4, when the sawing machine is operated, the connecting unit 40 is connected between the movable vertical plate 20 and the supporting unit 30, and the first connecting member 24 is connected to the second connecting member. The piece 33 is connected, and the supporting unit 30 can adjust the length of use along the transverse axis X according to the length of the workpiece, and the connecting unit 30 is used to make the connection between the first connecting member 24 and the second connecting member 33, The support unit 30 can be pushed and pulled with the locking unit 50 loosened, and the movable vertical plate 20 can be interlocked to slide relative to the fixed vertical plate 10 along the transverse axis X, so that the support member can be made 32 is supported on the bottom of the workpiece, and the abutting surface 211 of the upper abutment plate 21 and the rear side of the front side 13 provide the abutment support of the workpiece. As a result, longer or higher workpieces can be stably supported and can improve the precision of the workpiece sawing.

Moreover, the first connecting member 24 and the second connecting member 33 are connected through the connecting unit 40, and at the same time, the bottom end of the movable vertical plate 20 is supported, when the movable vertical plate 20 is oriented After being pulled out, the outer end is less likely to sway, and then the tilting handle 54 of the locking unit 50 is locked (see FIGS. 5 and 6), which can ensure that the movable vertical plate 20 does not oppose the The fixed vertical plate 10 is biased backward, and the workpiece can be stably engaged with the fixed vertical plate 10 and the movable vertical plate 20 without a gap, so that the vibration can be avoided when the workpiece is sawed. Move to ensure the precision of the workpiece sawing.

4 and 7, the card insertion portion of the connecting unit 40 When the buckle 42 is positioned against the top side 241 in the connected position, the main rod 41 can be positioned relative to the first connecting member 24 along the vertical axis Y.

As shown in FIG. 8 , when the support unit 30 is only used alone, the latching portion 412 of the connecting unit 40 can be detached from the second shaft hole 331 of the second connecting member 33, and the operation is performed. When the swinging handle 54 of the locking unit 50 is in a loose state (not shown), the movable vertical plate 20 and the connecting unit 40 can be moved toward the working table 200, and only the supporting unit 30 is utilized. The support member 32 can be supported on the bottom of the workpiece. At this time, the insertion portion 412 is in the disengaged position, and the O-ring 43 is tightly positioned in the first shaft hole 243.

Therefore, when the connecting unit 40 is constantly positioned on the first connecting member 24 and the operating portion 411 of the main lever 41 is operated, the engaging portion 412 can be inserted into the second shaft hole 331 to be in the connecting position. (See Fig. 4), the support unit 30 can be linked to the movable vertical panel 20, and the outer end bottom of the movable vertical panel 20 can be supported. Or, when the insertion portion 412 is removed from the second shaft hole 331 and is located at the disengagement position (see FIG. 8), the support unit 30 can be used to separately support the bottom of the workpiece, and the usage mode can be adjusted according to the size change of the workpiece. It is widely used and is very convenient to use.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and patent specification content of the present invention, All remain within the scope of the invention patent.

100‧‧‧Workpiece baffle extension

X‧‧‧ transverse axis

Y‧‧‧ vertical axis

10‧‧‧Fixed riser

11‧‧‧Inside

12‧‧‧Outside

13‧‧‧ front side

14‧‧‧ top surface

20‧‧‧ activity board

21‧‧‧Upper board

211‧‧‧Abutment

22‧‧‧Sliding

23‧‧‧ bottom end

24‧‧‧First connector

30‧‧‧Support unit

31‧‧‧ Guides

311‧‧‧ Guide rod

32‧‧‧Support

33‧‧‧Second connector

40‧‧‧ Connection unit

50‧‧‧Locking unit

200‧‧‧Workbench

210‧‧‧ machine base

220‧‧‧Working turntable

230‧‧‧ top surface

Claims (6)

A workpiece baffle extension device of a workbench, the workbench having a top surface, the workpiece baffle extension device comprising: a fixed vertical plate fixed to a top surface of the worktable and extending along a transverse axis; The movable vertical plate is slidably disposed on one side of the fixed vertical plate along the horizontal axis and extends along the transverse axis, the movable vertical plate has a first connecting member; a supporting unit is adjustably connected to the a table having a guide member retractable relative to the table along the transverse axis, a support member mounted to the guide member, and a second connector member corresponding to the first connector member; and a The connecting unit is detachably connected between the movable vertical plate and the supporting unit, and can connect or disconnect the first connecting member and the second connecting member. The workpiece baffle extension device of the worktable of claim 1, wherein the first connecting member of the movable vertical plate has a first shaft hole, and the second connecting member of the supporting unit has a second shaft hole, The connecting unit has a rod shape and is detachably disposed in the first shaft hole and the second shaft hole. The workpiece shutter extension device of the worktable according to claim 2, wherein the first shaft hole of the movable vertical plate is disposed along a vertical axis perpendicular to the horizontal axis, and the second shaft hole of the support unit is also Along the vertical axis, the connecting unit is disposed in the first shaft hole along the vertical axial direction and is insertable or detachable relative to the second shaft hole. The workpiece baffle extension device of the worktable of claim 3, wherein the first connecting member of the movable vertical plate further has a top side, a bottom side opposite to the top side along the vertical axis, the first a shaft hole penetrating the top side surface and the bottom side surface, the connecting unit has a main rod, a buckle detachably mounted on the main rod, and an O-ring mounted on the main rod and disposed under the buckle The main rod has an operating portion disposed above the buckle and an engaging portion opposite to the operating portion along the vertical axis, and operating the operating portion to insert the engaging portion into the second shaft a connection position between the hole and a disengagement position from the second shaft hole. When the insertion portion is in the connection position, the buckle is positioned on the top side, and the insertion portion is in the disengaged position. The O-ring is forcedly positioned in the first shaft bore. The work piece baffle extension device of the worktable of claim 1, wherein the fixed vertical plate has a top end face parallel to the top surface and extending along the transverse axis, the movable vertical plate having a span a bottom end surface of the top end surface, an inner side surface intersecting the bottom end surface, an outer side surface opposite to the inner side surface, and a guide groove extending through the inner side surface and the outer side surface and extending along the lateral axis The extension device also includes a locking unit that passes through the channel and is positioned relative to the fixed riser. The work piece baffle extension device of the worktable according to claim 5, wherein the lock unit is a quick release structure, and has a shaft passing through the guide groove and the fixed vertical plate, and is connected to the shaft a stopper positioned at one end and positioned on the fixed vertical plate, a pressing block slidably sleeved on the shaft and spaced apart from the blocking member, and a shaft pivoted to the other end of the shaft and capable of generating the pressing block An eccentrically pressing tilting handle that abuts against the outer side.