WO2010020170A1 - Machine à raboter - Google Patents

Machine à raboter Download PDF

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Publication number
WO2010020170A1
WO2010020170A1 PCT/CN2009/073312 CN2009073312W WO2010020170A1 WO 2010020170 A1 WO2010020170 A1 WO 2010020170A1 CN 2009073312 W CN2009073312 W CN 2009073312W WO 2010020170 A1 WO2010020170 A1 WO 2010020170A1
Authority
WO
WIPO (PCT)
Prior art keywords
pivot
tool holder
holder assembly
planer
support arm
Prior art date
Application number
PCT/CN2009/073312
Other languages
English (en)
Chinese (zh)
Inventor
格哈德·格雷厄姆
索默·哈利
布朗·沃伦
Original Assignee
苏州宝时得电动工具有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州宝时得电动工具有限公司 filed Critical 苏州宝时得电动工具有限公司
Publication of WO2010020170A1 publication Critical patent/WO2010020170A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C1/00—Machines for producing flat surfaces, e.g. by rotary cutters; Equipment therefor
    • B27C1/14—Other details or accessories

Definitions

  • the present invention relates to a woodworking machine, and more particularly to a planer that can conveniently adjust the cutting depth of the planer and facilitate repair or replacement of the planer.
  • Planers are often used for surface planing of wood boards.
  • Chinese Laid-Open Patent No. 15 13648 discloses a planer comprising a bracket consisting of a pair of opposite sides, a top and a base, and the components are fastened by threading, four vertically disposed on the bottom.
  • the tool holder assembly is equipped with a motor, a motor driven planer and an input and discharge roller driven by the motor.
  • the tool holder assembly is vertically movably mounted on the support post to effect adjustment of the distance between the tool holder assembly and the base so that workpieces of different thicknesses can be planed.
  • the tool holder assembly together with the base, defines a workpiece hole for the workpiece to pass through.
  • the planing blade is rotatably mounted on the lower portion of the tool holder assembly and adjacent to the workpiece hole.
  • the planer is mounted on the planer shaft by fasteners. To ensure safety, the operator is prevented from accidentally placing the hand close to the planer.
  • the planer is also provided with a cover shield, and the cover is detachably mounted on the tool holder assembly by screws for convenient maintenance or replacement of the planer.
  • the cover Since the cover is fixed to the tool holder assembly by means of screws, the tool must be used to remove the cover when repair or replacement of the blade is required, and the replacement or repair of the blade must also use a dedicated tool, due to the tool holder assembly and the top
  • the small space between them makes the operation very inconvenient.
  • the tool holder assembly and the head space are small, and a pair of opposite sides are provided on both sides, the light in the operation space is made dark, and the operator can easily replace or repair the planer in this case, which is easily injured by the blade, so Quite dangerous.
  • the main object of the present invention is to provide a planer that can be used to repair or replace a planer easily and safely.
  • Another object of the present invention is to provide a planer that can easily and accurately adjust the depth of planing.
  • a planer comprising: a base, a guide rod coupled to the base, and a knife holder assembly movable along the guide rod, wherein the knife
  • the frame assembly includes a motor and a planer driven by the motor, and the tool holder assembly and the base are disposed between the frame A connecting device supporting the tool holder assembly, the tool holder assembly being pivotally coupled to the connecting device.
  • the connecting device comprises a first supporting arm, the first supporting arm and the tool holder assembly are pivotally connected by a first pivotal movement, and the first supporting arm and the base are fixed by a second pivot Pivot.
  • the connecting device further includes a second supporting arm, the second supporting arm and the tool post assembly being pivotally connected by a fourth pivotal movement, the second supporting arm and the base being fixedly pivoted by a third pivot .
  • the second pivot is disposed coaxially with the third pivot.
  • the connecting device further comprises a support post mated with the base, the support post for connecting the second pivot and the third pivot.
  • the tool holder assembly and the support column, and the first support arm and the second support arm form a four-dry mechanism.
  • the four-bar linkage mechanism is a parallel four-bar linkage mechanism, wherein a distance between the first pivot shaft and the second pivot shaft and the third pivot shaft and the fourth pivot shaft The distance between the two shafts is equal; the distance between the first pivot shaft and the fourth pivot shaft is equal to the distance between the second pivot shaft and the third pivot shaft.
  • a line connecting the two pivot shafts on the tool holder assembly is parallel to a line between the two pivot shafts on the support column.
  • a line connecting the two pivot shafts on the support column has an angle ⁇ with the base, and a line between the two pivot shafts on the tool holder assembly and the base has a constant angle ⁇ .
  • a line between the two pivot shafts on the support post is disposed in parallel with the base, and a line between the two pivot shafts on the tool post assembly is parallel to the base.
  • the tool holder assembly is detachably pivotally coupled to the second support arm with a locking mechanism therebetween.
  • the second support arm is detachably pivotally coupled to the support post.
  • the tool holder assembly has a lower bottom surface with a planer and an opposite upper top surface, the tool holder assembly being movable between two states about the first pivot, in the first state, the upper top surface The distance from the base is greater than the distance between the lower bottom surface and the base; in the second state, the distance between the upper top surface and the base is smaller than the distance between the lower bottom surface and the base.
  • a locking mechanism is provided between the tool holder assembly and the second support arm, and the locking
  • the mechanism includes a bearing mounted on the tool holder assembly, a handle pivotally disposed on the second support arm, a locking bar extending in a longitudinal direction, and a connecting rod for connecting the handle and the locking bar.
  • the locking bar can be slid along its longitudinal axis and has two positions, in which the locking bar is in close contact with the bearing, the tool holder assembly and the The second support arm is rotationally mated; in the second position, the locking bar is disengaged from the bearing, and the tool post assembly is disengaged from the second support arm, the tool post assembly Rotatable about the first pivot.
  • the planer further includes a switch disposed on the tool holder assembly and a safety locking device disposed between the tool holder assembly and the second support arm.
  • the safety locking device comprises a socket disposed on the tool holder assembly and a power cord disposed on the second support arm, wherein the socket is connected in series with the switch by a wire, and one end of the power cable is provided with The plug to which the socket is mated. The plug is disengaged from the socket when the tool holder assembly is rotated about the first pivot.
  • the guide rod is pivotally disposed on the base, and the first pivot is movably disposed on the guide rod.
  • a lifting structure is arranged between the guiding rod and the tool holder assembly, and the lifting structure is used for adjusting the height of the tool holder assembly relative to the base.
  • the tool holder assembly and the first support arm and the second support arm form a three-bar linkage mechanism, wherein the tool holder assembly is slidably disposed on the second support arm,
  • the line between the two pivot shafts on the tool holder assembly has a constant angle ⁇ with the base.
  • the beneficial effects of the invention are: the tool holder assembly is pivotally connected to the connecting device, and when the tool holder assembly is disengaged and cooperates with one of the supporting arms, the tool holder assembly can be surrounded by a The pivot shaft pivots and causes the tool holder assembly to move between the two states.
  • the first state the lower bottom surface of the planer is adjacent to the table, and the planer can plan the workpiece; in the second state, the tool holder assembly is inverted relative to the base, with the lower bottom surface of the planer being away from the table so that the planer is completely exposed.
  • the operator has a large operating space when repairing or replacing the blade, which makes it very convenient and safe for the operator to repair or replace the planer.
  • the tool holder assembly and the support column, and the first and second support arms constitute a parallel four-bar linkage mechanism, and one of the parallel four-bar linkage mechanisms is movably disposed on the guide bar. In this way, the operator can adjust the depth of the planing easily and accurately.
  • the tool holder assembly and the first and second support arms form a three-bar linkage mechanism, and one of the three link mechanisms is movably disposed on the guide rod, so that the operator can conveniently and accurately Adjust the depth of the planing.
  • the tool holder assembly is slidably disposed on the second support arm such that the line between the two pivot axes on the tool holder assembly can have a constant angle with the base such that the plane of the planer is always parallel to The base ensures the quality of the planing.
  • Figure 1 is a perspective view of a planer of the present invention.
  • Figure 2 is an exploded perspective view of the planer of the present invention.
  • Figure 3 is a trajectory diagram of the height of the planer adjustment tool holder assembly relative to the base of the present invention.
  • Figure 4 is a partial perspective exploded view of the planer assembly of the planer of the present invention, wherein the small blades are enlarged for illustration.
  • Figure 5 is an exploded perspective view of the lifting mechanism of the planer of the present invention.
  • Figure 6 is a schematic illustration of the planer tool holder assembly of the present invention in a lowest position.
  • Figure 7 is a schematic illustration of the planer tool holder assembly of the present invention in the highest position.
  • Figure 8 is a schematic illustration of the locking mechanism of the present invention with a portion of the second support arm removed, with the locking mechanism in the locked position.
  • Figure 9 is a schematic illustration of the portion of the second support arm with the locking mechanism removed in the planer of the present invention, with the locking mechanism in the unlocked position.
  • Figure 10 is a perspective view of the planer of the present invention with the plug removed from the socket.
  • Figure 11 is a perspective view of the planer of the present invention with the tool holder assembly being rotatable about a first pivot.
  • Figure 12 is a perspective view of the planer of the present invention with the tool holder assembly turned over.
  • Figure 13 is an exploded perspective view of the planing depth indicating device of the planer of the present invention.
  • Figure 14 is a perspective view of the synchronous transmission mechanism of the planer of the present invention.
  • Figure 15 is an exploded perspective view of the gear transmission of the planer of the present invention.
  • Figure 16 is a perspective view of the gear shifting gear of the planer of the present invention, in which the shifting handle is adjusted to the high gear.
  • Figure 17 is a perspective view of the gear shifting gear of the planer of the present invention, in which the shifting handle is adjusted to the low gear.
  • Figure 18 is a perspective view showing the state in which the planer of the present invention is clean.
  • Figure 19 is a perspective view of the transfer device transporting the workpiece in the planer of the present invention, with the second guide wheel in the operating position.
  • Figure 20 is a schematic illustration of another embodiment of a coupling device in a planer of the present invention.
  • Figure 21 is a schematic view of still another embodiment of the connecting device in the planer of the present invention.
  • Switch assembly 111 Motor housing 112. Motor shaft
  • Workpiece feed unit 131 Feed roller 132. Discharge roller
  • Overload protection switch 143 First mounting hole 144. Second mounting ⁇ L
  • Dust collecting device 16 The Dust collecting device 161.
  • Protective cover 1611 Main part
  • First planetary gear set 2411 First planetary gear set 2411 . Planetary gear 242. First internal gear set
  • Second planet carrier 254 second sun gear 26.
  • Second planetary gear set 2611 Second planetary gear set 2611 . Planetary gear 262. Third internal gear set
  • Second toggle lever 286 Positioning member 287. First positioning slot
  • Second pin 291. Second pin 292. First contact surface 293. Second contact surface
  • Main body 332 Main body 332.
  • Rear support arm 333 Upper end
  • Gearbox 531 First housing 532. Second housing
  • Main part 100 Planer 101. Upper top surface
  • the planer 100 includes a seat 1, a guide bar 2 mated with the base 1, and a tool holder assembly 10 equipped with a planer assembly 12 (shown in FIG. 2), wherein the tool holder assembly 10 It can move up and down along the guide bar 2.
  • the base 1 has a front side 3 adjacent to the operator and a rear side 4 remote from the operator, including a table 5 supporting the workpiece and a pair of support legs 6 disposed on both sides of the table 5, the holder assembly 10 and the support
  • the table 5 of the workpiece defines a workpiece hole 7 through which the workpiece passes.
  • a width limit plate 8 defining a width range of the workpiece is provided on both sides of the table 5, and a guard plate 9 is symmetrically provided on the tool holder assembly 10.
  • the guide rod 2 is provided with a thread which is pivotally disposed on the front side of the base 1.
  • the threaded guide rod 2 has a lower end portion 22 that is engaged with the support leg 6, and an opposite upper end portion 21, wherein the lower end portion 22 is optically threaded, and the pin shaft 23 is coupled to the thread guide.
  • the rod 2 is engaged by the pin 23 with an aperture formed in the support leg 6 such that the threaded guide 2 is pivotable relative to the front and rear sides 3, 4 of the base 1.
  • the tool post assembly 10 includes a bracket 14, and a motor assembly 11 disposed on the bracket 14, a planer assembly 12, a workpiece feeding device 13, a feed anti-back device 15, a dust collecting device 16, and a shifting Gearbox 19 and planing depth indicating device 80.
  • the bottom of the bracket 14 has a tool pocket 141 which includes a horizontally extending slit, the cutter pocket 141 being sized to support the planer assembly 12.
  • a control panel 142 is also provided on the front side of the carriage 14.
  • the bracket 14 is mainly used for supporting the motor assembly 11, the planer assembly 12, the workpiece feeding device 13, the feed anti-backup device 15, and the dust collecting device 16, etc., so that a plurality of mounting holes are provided thereon, which will be described in detail below.
  • the motor assembly 11 is rotatably mounted in the first mounting hole 143 of the bracket 14 by a pair of support bearings, and includes a motor housing 111, a motor (not shown) housed in the motor housing 111, and The motor shaft 112 and the switch assembly 110 to which the motor is fixedly connected.
  • the motor shaft 112 has the first, a second end portion, wherein the first end portion is fixedly coupled to the drive pulley 1 15 5, and the power is transmitted to the driven pulley 1 1 7 on the planer assembly 12 via the belt 16 16 , and the driven pulley 1 17 is fixed to the planer assembly 12 Mating, thereby transferring power from the motor to the planer assembly 12 for planing the workpiece.
  • the switch assembly 1 1 0 includes a switch 1 19 disposed on the control panel 142 and a wire (not shown) that connects the motor to the switch 1 1 9 .
  • the switch 1 19 is disposed on the control panel 142 on the front side of the planer 100 for operator convenience.
  • the control panel 142 is further provided with an overload protection switch 1422 (see FIG. 1).
  • the overload protection switch 1422 automatically cuts off the power, so that the The planer stopped working. In this case, you need to turn off the switch 1 1 9 , then adjust the amount of cutting, and then press the overload protection switch 1422 to reset it.
  • the planer assembly 12 is rotatably mounted within the second mounting aperture 144 of the bracket by a pair of support bearings 122 and is located within the tool pocket 141 and is free to rotate relative to the tool pocket 141.
  • the planer assembly 12 includes a planer 121 that is rotatable about a cutter shaft 123, and a spiral or arcuate seat 124 and a sipe 125 are provided on the periphery of the planer 121.
  • the planer 121 is composed of a plurality of small blades 126 which are mounted on the holder 124 in a predetermined arrangement, and in this embodiment, are arranged in a spiral shape to form spiral teeth.
  • the teeth are spiral, which increases the working area of the planer 12 1 relative to the straight-toothed planer. Moreover, due to the spiral structure, the teeth are gradually cut in when working, thereby greatly reducing the cutting resistance and the knife shake, and reducing the noise during cutting.
  • the sipe 125 is also helical, making chip removal more convenient.
  • the multiple arrangement of the small blades 126 on the holder 124 improves the machining quality and processing efficiency while delaying the wear of the planer 121, thereby extending the life of the planer 121.
  • Each of the small blades 126 is generally square and includes four cutting edges 127 and a mounting portion 128 in which the cutting edges 127 are distributed around the small blades 126 with relatively slight bending to prevent scratching of the planed workpiece.
  • the mounting portion 128 includes a circular mounting hole 129 through which the small blade 126 can be securely mounted to the holder 124.
  • each small blade 126 has four cutting edges 127, and when one of the cutting edges 127 is damaged or used, it can be rotated 90 degrees or 180 degrees or 270 degrees to make it intact.
  • the bad cutting edge 127 works, which is equivalent to replacing the blade three times, which reduces the frequency of blade replacement and prolongs the life cycle of the blade, thereby greatly reducing the cost of use.
  • a coupling device 30 is provided between the tool holder assembly 10 and the base 1, which is used to support the tool holder assembly 10.
  • the connecting device 30 includes a support post 33 fixedly disposed on the rear side of the base 1, and first and second support arms 31, 32 pivotally coupled to the support post 33.
  • the first support arm 31 is not solidly constructed, but has a hollow cavity. In order to increase rigidity, a rib having a triangular configuration is provided therein, and a cover 315 is provided.
  • Each of the first support arms 31 includes a first end 311 and a second end 312, wherein the first end 311 is pivotally coupled to the tool post assembly 10 by a first pivot 41; the second end 312 is passed through a second pivot 42 is fixedly pivoted to the support column 33.
  • the first pivot 41 is movable relative to the base 1; the second pivot 42 is fixed relative to the base 1.
  • the second support arm 32 is not constructed in a solid manner, but has a hollow cavity.
  • a rib (not shown) having a triangular configuration is provided therein.
  • Each of the second support arms 32 includes a first end portion 321 and a second end portion 322, wherein the first end portion 321 is fixedly pivoted to the support post 33 by the third pivot 43; the second end portion 322 passes through the fourth pivot 44 It is pivotally connected to the tool holder assembly 10.
  • the fourth pivot 44 is movable relative to the base 1; the third pivot 43 is fixed relative to the base 1.
  • the support post 33 has a main body 331 fixedly coupled to the base 1, and two rear support arms 332 located on both sides of the main body 331 and higher than the main body 331.
  • Each of the rear support arms 332 has a lower end portion 334 and an opposite upper end portion 333.
  • the first support arm 31 is rotatably disposed around the second pivot 42 at the lower end portion 334 of the rear support arm 332 via a bearing 313.
  • a bearing cover 314 is further disposed on the bearing 313. (See Fig. 1);
  • the second support arm 32 is rotatably disposed around the third pivot 43 at the upper end portion 333 of the rear support arm 332 via a bearing 323.
  • a bearing cap is further provided on the bearing 323. 324 (see Figure 1).
  • a storage area 335 which can be used to store power lines, tools, etc.; also on the rear side of the other rear support arm 332 A storage area (not shown) for holding accessories, tools, tools, and the like; and a storage area 336 for holding accessories, tools, tools, and the like on the rear side of the main body 331.
  • a cover may also be provided on the areas 335, 336.
  • the tool holder assembly 10 and the rear support arm 332, and the first support arm 31 and the second support arm 32 constitute a four-bar linkage mechanism.
  • the four-bar linkage mechanism is a parallel four-link mechanism.
  • the threaded guide 2 is also pivotally moved relative to the front and rear sides 3, 4 of the base 1.
  • the connection between the two pivot axes (the first pivot 41 and the fourth pivot 44) on the tool post assembly 10 and the rear support arm 332 The lines between the two pivot shafts (the second pivot 42 and the third pivot 43) are always kept parallel to each other.
  • the rear support arm 332 is fixedly disposed on the base 1, and the connection between the axis of the second pivot 42 and the axis of the third pivot 43 has a constant angle ⁇ with the base 1, so the tool post assembly
  • the line between the axis of the first pivot 41 and the axis of the fourth pivot 44 on 10 has a constant angle ⁇ with the base 1, that is, the planer 12 1 on the tool holder assembly 10
  • the plane is always parallel to the table 5, thus ensuring the quality of the planing.
  • the connecting device 30 may also include only a first support arm 3 1 (not shown) that pivots with the base 1 via a pivot and tool holder assembly 10, respectively.
  • the tool holder assembly 10 is pivotally coupled to the base 1 by the first support arm 3 1 to effect movement of the tool holder assembly 10 up and down along the threaded guide 2.
  • the depth of cut of the workpiece is selected by adjusting the height of the tool holder assembly 10 relative to the base 1. As shown in Fig. 3, the depth of cut in this embodiment is achieved by sliding the first pivot 41 of the parallel four-bar linkage 20 along the upper and lower slides of the threaded guide 2. As shown in Figs. 2 and 5, a lifting structure 50 is provided between the parallel four-bar linkage 20 and the threaded guide rod 2.
  • the lifting structure 50 includes an adjustment nut 51 and an adjustment mechanism 52 that is threadedly engaged with the threaded guide rod 2.
  • the adjustment nut 51 includes upper and lower body portions 511, 512, an intermediate flange 513 between the upper and lower body portions 511, 512, and an inner bore 514 that extends completely through the adjustment nut 51.
  • the inner bore 514 includes a threaded portion for mating with the threaded guide 2.
  • the intermediate flange 513 extends radially outwardly of the upper and lower body portions 511, 512 and includes upper and lower flange surfaces on which a worm gear 515 is disposed, the worm gear of the worm gear 515 being formed at the intermediate flange The outer circumferential surface of 513.
  • the adjusting mechanism 52 includes a worm 521 that cooperates with the adjusting nut 51, a connecting shaft 522 that synchronously drives the worm 521, and a hand wheel 523 that is disposed at the end of the connecting shaft 522.
  • the connecting shaft 522 passes through the third mounting hole 145 provided on the bracket 14 and the elliptical hole 316 (shown in Fig. 2) provided on the first support arm 31.
  • the worms 521 are respectively disposed at two ends of the connecting shaft 522, and each of the worms 521 meshes with the worm wheel 515 on the intermediate flange 513 of the corresponding adjusting nut 51, thereby forming a worm wheel and a worm structure, which makes the adjustment height convenient. It is stable and reliable.
  • the worm gear and the worm structure also have a self-locking function, so the planer does not need to use a specific height locking mechanism.
  • a pivotable rotary handle 524 is provided on the outer circumference of the hand wheel 523. As shown in Figure 1, the rotary handle 524 can be pivoted to the operating position when needed; as shown in Figure 2, the rotary handle 524 can be pivoted to the storage position when adjustment is not required, thus reducing the overall planer 100 Packing volume; also avoids misuse and affects the quality of the planing.
  • the lifting structure 50 is further provided with a gear box 53 for accommodating the adjusting nut 51 and the worm 521 engaged therewith.
  • the gear box 53 includes the first and second housings 531 and 532 which are mated, and the first housing 531 is provided with a receiving hole 533 through which the threaded guide rod 2 passes.
  • the second housing 532 is provided with a through hole 534, and the connecting shaft 522 is rotatably disposed in the through hole 534.
  • the first housing upper portion 531 is provided with a pair of bearings 55. As shown in Fig. 2, the first end portion 311 of the first support arm 31 is coupled to the gear case 53 about the fifth pivot 45 via the bearing 55. In order to reduce the gap and seal, as shown in Fig. 1, a bearing cap 56 is further provided on the bearing 55.
  • a bearing 54 is further disposed on the first housing 531.
  • the bracket 14 of the blade holder assembly 10 is provided with a fourth mounting hole 146 on both sides thereof, and the bearing 54 is received in the fourth mounting hole 146.
  • the tool holder assembly 10 can surround the sixth pivot 41 and the gear case 53 by the cooperation of the bearing 54 and the fourth mounting hole 146. Mating.
  • the sixth pivot 41 and the fifth pivot 45 are disposed coaxially with the first pivot 41.
  • the tool holder assembly 10 is pivotally coupled to the first support arm 31 by the gearbox 53.
  • the tool holder assembly 10 can also be flipped about the sixth pivot 46 if desired.
  • the tool holder assembly 10 forms a parallel four-bar linkage 20 through the first and second support arms 3 1 , 32 and the rear support arm 332, the tool holder assembly 10 can be positioned along the threaded guide 2 relative to the base.
  • the lower movement does not move vertically, and the threaded guide 2 also pivots relative to the front and rear sides 3, 4 of the base 1.
  • the solid line indicates the position where the guide bar, the connecting device and the planing tool are located when the tool post assembly 10 is at the lowest position; the broken line indicates that after adjusting the position of the tool post assembly 10 relative to the base, the guide bar and the connecting device And the location of the planer.
  • the first and second support arms 31, 32 will rotate clockwise around the second and third pivots 42, 43 (as shown in the figure). 3 in the direction of E), the position after pivoting is shown as the dotted line in the figure; while the threaded guide 2 rotates clockwise around the pivot (as shown by the E direction in Figure 3), the position after pivoting As shown by the dotted line in the figure. Therefore, the movement trajectory of the first pivot 41 is a circular arc line centered on the axis of the second pivot 42 , and the movement trajectory of the fourth pivot 44 is the circle centered on the axis of the third pivot 43 . Arc. As a result, the trajectory of the planer 121 is also a circular arc at a certain point (this specific point is estimated by a certain arithmetic formula and is well known to those skilled in the art, and will not be described here).
  • the first and second support arms 31, 32 will surround the second, third The pivots 42, 43 rotate counterclockwise (as opposed to the direction E in Figure 3); at the same time the threaded guide 2 rotates counterclockwise about the pivot (as opposed to the direction E in Figure 3).
  • the trajectory of the first pivot 41 is a circular arc line centered on the axis of the second pivot 42.
  • the trajectory of the fourth pivot 44 is a circular arc centered on the axis of the third pivot 43. .
  • the planer 12 1 not only has a displacement in the vertical direction but also a displacement in the horizontal direction.
  • the planer 121 that can move not only up and down but also in the horizontal direction.
  • the tool holder assembly 10 is always parallel with the rear support arm 332, as shown in FIG. 3, according to the characteristics of the parallel four-bar linkage mechanism, the two pivot axes on the tool post assembly 10 (the first pivot 41 and the fourth pivot)
  • the connection between the line 44 and the two pivot shafts on the rear support arm 332 are always kept parallel to each other, and the rear support arm 332 is fixedly disposed on the base 1 Therefore, the connection between the axis of the first pivot 41 on the tool post assembly 10 and the axis of the fourth pivot 44 has a constant angle with the base 1, that is, on the tool post assembly 10.
  • the plane of the planer 121 is always parallel to the table 5, thus ensuring the quality of the planing.
  • the threaded guide rod 2 has an upper and lower thread gap between the threads of the inner diameter 5 14 of the adjusting nut 5 1 , if the thread gap between the two slides along the threaded rod 2 up and down in the holder assembly 10 In the process, one will be up and one will be lower, which will cause the planer 12 1 to move up and down during the cutting process, which affects the cutting quality.
  • the planer 121 is prevented from being swayed during the cutting process, and the quality of the cutting is ensured.
  • the main body of the support column 33 and the first support arm 3 are provided.
  • a compression spring is provided between the second end portions 3 12 of 1.
  • One end of the compression spring is received in the accommodating groove 337 symmetrically disposed on the main body 33 1 of the support post 33; the other end of the compression spring is received in the second end portion 13 of the first support arm 31 and is coupled to the support post 33.
  • the inside is provided in a receiving groove (not shown).
  • the compression spring causes the adjusting nut 5 1 to always face in the direction of engagement with the threaded guide 2, so that the thread gap between the threaded guide 2 and the thread of the inner bore 514 of the adjusting nut 5 1 is always maintained in one direction, Thereby, the planer 121 is prevented from being shaken during the cutting process, and the quality of the cutting is ensured.
  • the compression spring also allows the operator to be comfortable during the adjustment of the height. This is because when the operator rotates the rotary handle 524 such that the tool holder assembly 10 slides down the threaded guide rod 2, since the tool holder assembly 10 has a certain amount of gravity, the operator here adjusts the height downward.
  • the spring force of the compression spring also needs to be overcome with the help of gravity; when the operator rotates the rotary handle 524 so that the knife holder assembly 10 slides up along the threaded guide rod 2, due to the action of the compression spring,
  • the operator needs to overcome a certain amount of gravity under the action of the compression spring when adjusting the height upward. Therefore, during the sliding of the tool holder assembly 10 up and down along the threaded guide rod 2, the force exerted by the operator on the rotating handle 524 is relatively balanced, thereby making the operator more comfortable.
  • the worm 521 and the worm wheel 5 15 disposed on the intermediate flange 5 13 can be self-locking with each other. Thereby the relative position of the tool holder assembly 10 relative to the base 1 is ensured without the use of other fixing means. If the height is not required to be adjusted, the rotary handle 524 can be pivoted to the storage position, thereby avoiding inadvertent contact with the rotary handle 524, thereby changing the height of the knife holder assembly 10 relative to the base 1, and also reducing the package size and reducing the size. cost.
  • the depth-of-cut ruler 57 is mounted in a fixed manner on the threaded guide 2 on the right side, and since the threaded guide 2 is not always perpendicular to the base, it is on the tool holder assembly 10, During the lower movement, it will pivot relative to the front and rear sides 3, 4 of the base 1, so the scale on the depth-of-cut scale 57 to indicate the required thickness of the workpiece is not uniform, but varies with a certain regularity. Moreover, due to the pivoting, the depth of cut ruler is longer than the conventional scale, so that the reading can be clearly and accurately marked, thereby making the reading convenient and accurate.
  • the planer 100 is also provided with an indicator 58 that cooperates with a depth-of-cut gauge 57 that is adjustably mounted on the first housing 53 1 of the gearbox 53 and that can be mounted with the gearbox 53 Move down.
  • the indicator 58 is adjustably mounted on the first housing 53 1 by screws (not shown) to facilitate calibration.
  • the middle of the indicator 58 is hollowed out to facilitate viewing of the scale on the depth-of-cut scale 57, and a pointer 59 is provided on the right side of the hollowed out of the indicator 58.
  • the position of the pointer 59 on the depth-of-cut scale 57 indicates the desired thickness of the workpiece.
  • a locking mechanism 60 is disposed between the tool post assembly 10 and the second end portion 322 of the second support arm 32.
  • the locking mechanism 60 includes a bearing 61 mounted on a bracket 14 on the tool post assembly 10, a handle 63 that is rotatably disposed about the pivot 62 on the second support arm 32, along the handle A lock lever 64 extending in the X direction of the longitudinal axis, and a connecting rod 65 disposed between the handle 63 and the lock lever 64.
  • the locking lever 64 By rotating the handle 63, the locking lever 64 can be slid along its longitudinal axis in the X-axis direction and has two positions.
  • the locking lever 64 In the first position, the locking lever 64 is in close contact with the bearing 61, thereby
  • the tool post assembly 10 is rotatably mated with the second support arm 32, and due to the use of the bearing 61, the second support arm 32 can be opposed to the upper and lower movements of the tool post assembly 10 along the threaded guide rod 2
  • the tool holder assembly 10 pivots to avoid jamming between the two; in the second position, the locking bar 64 disengages from the bearing 61, thereby disengaging the tool holder assembly 10 from the second support arm 32.
  • the connecting rod 65 is used to connect the handle 63 and the locking rod 64, has a fixed length and is made of a curved sheet material, has a first end 65 1 pivotally connected to the handle 63 and is pivotally connected with the locking rod 64 The second end 652.
  • the tool post assembly 10 is rotatably mated with the second support arm 32, and due to the use of the bearing 61, the second support is facilitated during the movement of the tool post assembly 10 up and down along the threaded guide rod 2.
  • the arm 32 is relative to the tool post assembly 10 Turn, thus avoiding the situation stuck between the two.
  • the tool holder assembly 10 is movable between the two states about the first pivot 41 by bearings 54.
  • the carriage 14 of the tool holder assembly 10 has a lower surface on which a planer 121 (not shown) is mounted. 102 and an upper top surface 101 oppositely disposed.
  • the distance between the upper top surface 10 1 and the base 1 is greater than the distance between the lower bottom surface 102 and the base 1 at which time the planer performs the planing of the workpiece; in the second state, as shown in FIG.
  • the top The distance between the face 101 and the base 1 is smaller than the distance between the lower bottom surface 102 and the base 1, so that the planer 121 is completely exposed to the outside, so that the operator has a large operation space when repairing or replacing the blade, so that the operator It is very convenient and safe to repair or replace the planer.
  • a locking mechanism (not shown) is disposed between the second support arm 32 and the rear support arm 332 such that the second support arm 32 can be disengaged from the rear support arm 332, thereby
  • the tool holder assembly 10 can also be turned over about the front side of the planer by a bearing 54 about the first pivot 41.
  • the planer 12 1 can be completely exposed, so that the operator is repairing or replacing the blade. When it has a large operating space, it is very convenient and safe for the operator to repair or replace the planer.
  • the tool holder assembly 10 is pivotally coupled to the connecting device 30.
  • the connecting device 30 can also be used in other forms.
  • the safety lock device 70 includes a socket 71 and a power cord 72 that is selectively mated thereto, wherein the socket 71 is disposed in the control panel 142 and is connected in series with the switch 1 19 via a wire (not shown).
  • One end of the power cord 72 is provided with a plug 73 selectively mated to the socket 71, and the other end is provided with a power cord plug (not shown) that is matched with an external power source.
  • the power cord 72 is always mated in the receiving slot provided by the second support arm 32, and the excess power cord 72 can be stored in the storage area 335 of the rear support arm 332.
  • the rotary handle 524 is first pivoted such that the tool holder assembly 10 is along the threaded guide 2 Moving up to the highest position, as shown in Figures 7 and 10, then pivoting the rotary handle 524 to the storage position (which may of course not be stored), and then unplugging the plug 73 from the socket 71; thus, Figure 1
  • the tool holder assembly 10 is free to pivot about the first pivot 41 until the tool holder assembly 10 is turned over to completely expose the planer 12 1 to the outside.
  • it can be stopped and fixed at any position as needed, or the planer can be repaired.
  • the operator has a large operating space when repairing or replacing the planer 12 1 , which makes it convenient and safe for the operator to repair or replace the planer 121.
  • the planer 100 also has a planing depth indicating device 80.
  • the planing depth indicating device 80 includes a tool holder assembly 10 that is fixed to the tool holder assembly 10.
  • the indicator seat 81 on the bracket 14 is rotatably coupled to the workpiece contact 83 on the indicator base 81, the link 84 mated to the workpiece contact 83, and the link 84 to the link 84.
  • the rod holder 85 is fixedly pivotally coupled to the bracket 14, and the rod holder 85 is rotatably disposed on the bracket 14 around the pivot 88 via a pin 85 1 .
  • a receiving hole 853 is formed in the rod frame 85.
  • a scale 89 is attached to the scale holder 85, and the dial 89 is engraved with a mark that is fan-shaped and incrementally centered on the pivot 88. The operator can observe the cooperation of the pointer 87 with the dial 89 through the transparent display 89 to read the amount of material to be cut.
  • the width of the mark engraved on the dial 89 becomes narrower as the mark is incremented, because this allows the operator to be reminded that the more the amount of material to be cut, that is, the deeper the depth to be cut, the part to be cut is required.
  • the narrower the width In other words, the wider the workpiece, the less the amount of material that must be removed by the operator each time, that is, the depth to be cut should not be too deep. If the amount of cutting is too large, the planer will be folded.
  • the indicator base 8 1 is fixed to the bracket 14 by screws, which together with the bracket 14 form a fourth mounting hole 146 (shown in Fig. 2).
  • the workpiece contact 83 is rotatably disposed about the substantially horizontal axis 82 on the indicator housing 8 1 which is made of a curved sheet material and has an end portion 83 1 for direct contact with the workpiece.
  • the indicator housing 8 1 which is made of a curved sheet material and has an end portion 83 1 for direct contact with the workpiece.
  • two projections 832 are provided, and the projections 832 have receiving holes 833 therein.
  • the connecting rod 84 is composed of two side rods 84 1 and a connecting rod 842 connecting the two side rods 84 1 , and two ends of each side rod 841 are respectively provided with through holes 843 and 844 for respectively receiving the pin shaft 845 , 846.
  • One end of the connecting rod 84 is clamped on the outer side of the scale holder 85 through the side rods 841, and the pin shaft 845 passes through the through holes 843 on the side rods 841 and the receiving holes 853 on the scale holder 85 at the same time, so that one end of the connecting rod 84
  • the pin holder 845 is pivotally coupled to the scale holder 85.
  • the other end of the connecting rod 84 passes through the through hole 8 1 1 on the indicator base 8 1 and is interposed between the two protrusions 832 through the side rods 841, and the pin 846 passes through the through holes on the side rods 841 at the same time.
  • the receiving hole 833 on the 844 and the two projections 832 causes the other end of the link 84 to be coupled to the workpiece contact 83 through the pin 846.
  • the transparent display 86 and the pointer 87 are mounted on the front side of the carriage 14 in a fixed manner.
  • the workpiece When it is necessary to plan the workpiece, the workpiece is first moved from the workpiece hole 7 into the planer 100, and the pair is made.
  • the knife at this time, first rotates the rotary handle 524 to move the tool holder assembly 10 downward along the threaded guide 2, and the pointer 87 is at zero degrees of the scale before the workpiece is in contact with the end portion 83 1 of the workpiece contact 83.
  • the link 84 also drives the scale holder 85 about the pivot.
  • the rotation of 88 causes the dial 89 to be displaced upwardly so that the scale pointed by the pointer 89 is continuously incremented, which represents the amount of material that is removed when the workpiece passes through the workpiece hole 7.
  • the operator can know the depth at which the workpiece will be cut off from the planing depth indicating device 80, thereby alerting the operator to select an appropriate amount of cutting.
  • the operator can also indicate the desired thickness of the workpiece by the position of the pointer 59 on the depth-of-cut scale 57.
  • the dial 89 can be mounted in a fixed manner on the carriage 14, and the pointer 89 can be mounted on the scale holder 85 as well as indicating the depth at which the workpiece is cut.
  • the length of the workpiece contact 83 should be as long as possible so that it can function for the workpiece inserted anywhere along the workpiece hole 7, and if the surface of some of the workpiece is very uneven, the length of the workpiece contact 83 is If it is long enough, the highest point of the unsmooth workpiece can be detected, so that the planer 121 can be protected.
  • the workpiece feed unit 13 includes a feed roller 13 1 and a discharge roller 132.
  • the feed and discharge rollers 13 1 , 132 each include a cylindrical body portion 133 , and a first end 134 and a second end 135 , wherein the body portion 133 is primarily used to transport the workpiece.
  • the feed roller 13 1 is rotatably mounted in the fifth mounting hole 147 of the bracket 14 by bearings 136 provided on the two ends 134, 135, and is located on the front side of the planer 12 1; likewise, the discharge roller 132 passes through both ends
  • the bearing 137 provided on the 134, 135 is rotatably mounted in the sixth mounting hole 148 of the bracket 14 and on the rear side of the planer 121.
  • a compression spring (not shown) is further disposed between the feeding and discharging rollers 13 1 and 132 and the bracket 14 , and the compression spring is mainly used for forcibly feeding in and discharging.
  • the rollers 13 1 , 132 are always in contact with the workpiece.
  • the feed and discharge rollers 13 1, 132 are made equal by the synchronizing transmission 17 and are driven by the cutter shaft 123 through the drive unit 18.
  • the synchronous transmission mechanism 17 employs a sprocket chain transmission mechanism including a first sprocket 17 1 mounted on the driving device 18 via a rotating shaft, and mounted on the feeding roller.
  • the tension sprocket 174 is rotatably mounted on the drive unit 18 via a rotating shaft.
  • the chain 175 is for engaging the first, second, and third sprocket wheels 171, 172, 173 and the tension sprocket 174.
  • the driving device 18 includes a belt transmission mechanism 181 and a gear transmission 19, wherein the belt transmission mechanism 181 includes a first pulley 182 disposed at an end of the cutter shaft 123, and is pivotally disposed on the gear
  • An intermediate shaft 185 (shown in Figure 15) on the gearbox 19, a second pulley 183 disposed on the intermediate shaft, and a belt 184 that engages the first and second pulleys 182, 183.
  • the intermediate shaft 185 has a first end portion 186 and a second end portion 187, the second pulley 182 is disposed at the first end portion 186, and the second end portion 187 is provided with the first gear 188.
  • a gear shifting 19 is provided on one side of the carriage 14 for reducing the rate of rotation of the intermediate shaft 185 and producing two different speeds for driving the synchronizing gear mechanism 17, so that the inlet and outlet rollers 131, 132 can There are two different output speeds. Of course, as is well known to those skilled in the art, a variety of different output speeds can be set as desired.
  • the gear transmission 19 includes a transmission case 191, a two-stage gear reduction system housed in the casing 191, and a three-stage planetary gear set.
  • the transmission housing 191 is composed of a first housing 192 and a second housing 193 which are fixedly connected by screws.
  • the two-stage gear reduction system includes a second gear 194 that meshes with the first gear 188 and a third gear 195 that meshes with the second gear 194.
  • the second gear 194 and the third gear 195 are rotatably mounted on the first housing 192 of the transmission housing via the rotating shafts 196, 197, respectively.
  • the tertiary planetary gear set includes a primary planetary gear 24 for deceleration and secondary planetary gears 25, 26 for shifting.
  • the first stage planetary gear set 24 includes a reduction system consisting of a first planetary gear set 241, a first internal gear set 242, and a first planetary carrier 243, the first planetary gear set 241 including a front end of the bracket disposed on the first planet carrier 243.
  • a first sun gear (not shown) is located at a center of the plurality of first planetary gears 2411 and meshes with the first planetary gears 2411, and the outer peripheral gears and the first internal teeth of the plurality of first planetary gears 2411 The inner teeth are engaged, and the projections 2421 on the first inner ridge 242 are engaged with the grooves (not shown) of the first housing 192 to fix the two, and the first sun gear It is mated with the third gear 195.
  • a second sun gear 254 and a third sun gear 264 protrude from the bracket rear end 2432 of the first planet carrier.
  • the number of teeth of the second sun gear 254 is greater than the number of teeth of the third sun gear 264.
  • the second planetary gear set 25 is composed of a second planetary gear set 251, a second internal tooth 252 and a second planetary carrier 253, and the second planetary gear set 251 includes a plurality of planetary gears 2511 disposed on the bracket of the second carrier 253.
  • the second sun gear 254 is located at the center of the plurality of second planetary gears 2511 and meshes with the second planetary gears 2511, and the outer peripheral gears of the plurality of second planetary gears 2511 mesh with the internal teeth of the second internal gear 252, and the second inner A plurality of bumps 2521 are provided on the outer circumference of the gum 252.
  • the third planetary gear set 26 is composed of a third planetary gear set 261, a third internal tooth 262 and a second planetary carrier 263, and the third planetary gear set 261 includes a plurality of planetary gears 2611 disposed on the bracket of the second planet carrier 263.
  • the third sun gear 264 is located at the center of the plurality of third planetary gears 2611 and meshes with the respective third planetary gears 2611, and the outer peripheral gears of the plurality of third planetary gears 2611 mesh with the internal teeth of the third internal spurs 262, and the third inner portion
  • a plurality of bumps 2621 are provided on the outer circumference of the gum 262.
  • the second planet carrier 253 and the third planet carrier 263 are mated together and have a bracket 27 that is rotatably disposed in the second housing 193 by a pin 271.
  • the first sprocket 171 is fixedly coupled to the pin shaft 271 for transmitting power transmitted from the motor to the input and output rollers 131, 132 through the gear transmission 19.
  • the tension sprocket 174 is fixedly coupled to the fixing plate 1743, and the fixing plate 1743 is disposed on the second housing 193 by the fastening screw 1741 and the torsion spring 1742, and due to the torsion spring 1742 One end is mounted on the fastening screw 1741, and the other end is mounted on the fixing plate 1743.
  • the torsion generated by the torsion spring 1742 is transmitted to the tension sprocket 174 through the fixing plate 1743, so that the tension sprocket 174 is always oriented toward the tensioning chain.
  • the second internal spurs 252 and the third internal spurs 253 are selectively stopped such that the second planetary gear set 25 or the third planetary gear set 26 is selectively in operation.
  • the motor shaft 112 drives the cutter shaft 123 to rotate, so that the planer 121 is used to plan the workpiece; at the same time, the cutter shaft 123 is driven by the belt transmission mechanism 181 and the two-stage gear to drive the first sun gear in the first internal gear 242.
  • the rotation speed outputted by the cutter shaft 123 is decelerated by the two-stage gear and decelerated by the primary planetary gear set 24, and then outputted by the first carrier 243. Since the second planetary gear set 25 or the third planetary gear set 26 is selectively in a deceleration state, the gear transmission 19 provides two types. Different speeds are given to the synchromesh drive mechanism 17, so that the feed and discharge rollers 13 1 , 132 can have two different speeds for conveying the workpiece.
  • the shifting mechanism 28 is used to control the gearbox 19 such that the transmission speeds are at a low speed and a high speed, respectively.
  • the shifting mechanism 28 includes a shifting handle 28 1 , a support member 282 for supporting the shifting handle 28 1 , a positioning member 286 disposed on the support member 282 , and a first mating with the positioning member 286 a second positioning groove 287, 288, a rotating shaft 283 fixedly coupled to the support member 282 and pivotally mounted on the first housing 192 of the transmission, and a second and third internal teeth 252, 262 First and second toggle levers 284, 285.
  • the shifting handle 28 1 is received in the receiving groove 2821 of the support member 282, so that the shifting handle 28 1 and the supporting member 282 are mated together. As shown in Fig. 1, the shifting handle 28 1 passes through the slot 1421 on the control panel 142 to facilitate operator operation. Also marked on the control panel 142 are markers for the high and low speed gears recognized by the operator.
  • the support member 282 is further provided with a receiving groove 2822 for receiving the positioning member 286.
  • the positioning member 286 is a steel ball, and the steel ball 286 can protrude from the receiving groove 2822 without leaving the receiving groove 2822.
  • a spring (not shown) is further disposed in the receiving groove 2822, and the spring is used to compress the steel ball 286 so that the steel ball 286 always faces the outer side of the support member 282, that is, always faces the first and second positions. The direction in which the slots 287, 288 fit.
  • the first and second positioning grooves 287, 288 are disposed on the first housing 192 for mating with the steel ball 286.
  • the first and second toggle levers 284, 285 are pivotally disposed on the rotary shaft 283, which are coupled to each other by the torsion spring 289 and are always maintained at an angle.
  • the first shaft and the second pin 290 and 291 are fixedly disposed on the rotating shaft 283.
  • the first sliding rod 284 is provided with a groove 294 formed by the first and second contact surfaces 292 and 293 and a bottom surface.
  • the first pin The sub-290 is slidable in the recess 294 and is selectively in contact with the first and second contact faces 292, 293 when the first pin 290 follows the pivot 283 for clockwise rotation (as in the F direction of Figure 15).
  • the first pin 290 is in contact with the first contact surface 292, so that the rotating shaft 283 can drive the first toggle lever 284 to rotate clockwise; when the first pin 290 rotates counterclockwise with the rotating shaft (as shown in FIG. 15) In the opposite direction indicated by the F direction), the first pin 290 is in contact with the second contact surface 293, so that the rotating shaft 283 is
  • the first toggle lever 284 can be driven to rotate counterclockwise.
  • the second toggle lever 285 is provided with a recess 297 formed by the first and second contact faces 295, 296 and a bottom surface.
  • the second pin 292 can slide in the recess 297, and optionally The first and second contact faces 295, 296 are in contact.
  • the second pin 292 rotates clockwise following the rotating shaft 283 (as shown by the F direction in FIG. 15)
  • the second pin 292 is in contact with the first contact surface 295.
  • the second pin 292 is in contact with the second contact
  • the surface 296 is in contact, and the second toggle lever 292 is driven to rotate counterclockwise.
  • the first toggle lever 284 is provided.
  • the first slot 298 is configured to be engaged with the protrusion 2521 on the second internal yoke so that the second internal spur 252 can be stopped; likewise, the second yoke 285 is provided with a second
  • the card slot 299 is configured to be engaged with the bump 2621 on the third inner ridge 262 such that the third inner dent 262 can be stopped.
  • the shifting handle 28 1 is movably placed in two positions.
  • the steel ball 286 is engaged with the first recess 287 (not shown), at which time the first toggle lever 284
  • the card slot 298 is engaged with the projection 2521 on the second inner spur 252 such that the second inner spur 252 is stopped, so that the second planetary gear set 25 is in a decelerating operation state such that the transmission speed is at a high speed. In this way, the workpiece can be quickly passed through the planer 100.
  • the slot 298 of the second toggle lever 284 and the projection 262 1 of the third internal latch 262 are in the disengaged position.
  • the steel ball 286 is engaged with the second recess 288 (not shown), and the slot 299 of the second toggle lever 285 is at the same time.
  • the projections 2621 on the three internal spurs 262 are engaged such that the third internal spurs 262 are stopped, such that the third planetary gear set 26 is in a decelerating state such that the transmission speed is at a low speed.
  • the workpiece is slowly passed through the planer 100, and the surface of the workpiece is slowly planed and smoothed.
  • the slot 298 of the first toggle lever 284 and the projection 2521 of the second internal pocket 252 are Straight in the disengaged position.
  • the feed anti-backup device 15 has a shaft 15 1 and a plurality of baffles sleeved on the shaft 15 1 152 and a plurality of spacers 153, and the baffles and spacers are mounted on the shaft 15 1 in such a manner that a spacer 153 is provided between each of the two shutters 152.
  • the shaft 15 1 is fixedly mounted on the bracket 14 in parallel with the cutter shaft 123 and on the front side of the feed roller 13 1 .
  • the lower end of the baffle 152 has a pawl 154 that only allows the workpiece to move in the direction of the planer 12 1 (as in the G direction of Figure 2).
  • the workpiece pushes the baffle 152 to rotate in the direction of the feed, and the workpiece can smoothly enter the planer 100.
  • the reaction force of the planer 121 is planned or the operator attempts to push the workpiece in the opposite direction of the feed (in the opposite direction to the G direction in FIG. 2)
  • the workpiece pushes the shutter 153 to rotate in the opposite direction of the feed, thereby
  • the pawl 154 catches the workpiece so that the workpiece cannot be withdrawn. Thereby, the workpiece is prevented from injuring the operator due to the planing reaction force of the planer 121 or the operator's malfunction.
  • the dust collecting device 16 includes a shield 16 1 , an outer hub 162 , an impeller 163 , and a cover 164 that mates with the shield 161 .
  • the cover 164 is detachably mounted on the bracket 14 and is composed of an upper cover 1641 and a lower cover 1642.
  • Retractable projections 1643 (only one of which is shown) are symmetrically disposed on both sides of the lower cover 1642, and a button 1644 that is coupled to the projection 1643 is provided in the elliptical hole of the upper cover 1641.
  • a spring (not shown) is provided in the twist 1644 and the cover 164, which urges the projection 1643 to always face the outer side of the lower cover 1642.
  • a handle portion 1645 that is convenient for the operator to operate is also provided on the upper cover 1641.
  • the bracket 14 is provided with a groove 150 (only one of which is shown) which cooperates with the projection 1643.
  • the button 1644 When the button 1644 is pressed in the inner direction of the upper cover 1641, the button 1644 is urged to compress the spring, so that the projection 1643 is oriented. The inner cover of the lower cover 1642 is moved. At this time, the cover 164 can be placed into the bracket 14, and then the button 1644 is released. Under the action of the spring, the projection 1643 is moved toward the outer side of the lower cover 1642, thereby being concave. The slot 150 is mated and the cover 164 is now in the locking device.
  • the protective cover 161 includes a main body portion 1611 and a dust collecting duct 1612.
  • the body portion 1611 is defined by a pair of side wall members 1613 and end wall members 1614 to form a shape similar to a triangle.
  • the body portion 1611 mates with the lower cover 1642 of the cover 164 to form a sealed cavity which preferably sized to completely cover the tool pocket 141. This prevents debris from entering the motor housing 111 and other places.
  • An inlet 1615 for dust entry is provided on one side of the side wall member 1613 of the main body portion 1611.
  • the inlet 1615 is generally square.
  • the dust collecting pipe 1612 is a connecting pipe that is open at both ends, but is completely closed elsewhere. It mates with the body portion 1611 by a generally square opening formed at the first end that matches the inlet 1615 on the front sidewall member 1613, which is formed by a circular opening that is formed at the second end that matches the outer hub 162.
  • the hub 162 is mated.
  • the outer hub 162 is formed by a pair of mating hub bodies 1621 that cooperate to define a spool-shaped central cavity that includes an inlet for dust entry (not shown) and an outlet 1623 for dust discharge, the inlet and dust collection.
  • the second end of the conduit 1612 is mated. Since the specific structure of the outer hub 162 is well known in the industry, it will not be described here.
  • a card slot 1622 is provided on one side of the outer hub 162, and a mating block 118 is disposed on the outer side of the motor housing 111.
  • the outer hub 162 is mated with the block 118 on the motor housing 111 through the card slot 1622 such that the outer hub 162 is sleeved over the outer circumference of the motor housing 111.
  • the impeller 163 is mated to the motor shaft 112.
  • the dust generated by the planer 100 during the planing is sucked through the inlet 1615 on the shield 161 in the tool pocket, passes through the dust collecting duct 1612 into the inlet of the outer hub 162, and then enters through the outlet 1623. In the dust bag.
  • a rear cover 165 is further provided on the rear side of the bracket 14, and the rear cover 165 is rotatably provided on the bracket 14 via a pin 1651.
  • a hole 1653 through which the outlet 1623 of the outer hub 162 passes, and a handle portion 1652 which is convenient for the operator to operate.
  • the workpiece 200 is often not cut once to the desired thickness and the desired planing surface, often several times to achieve the desired thickness and the desired planing surface. This requires that the workpiece 200 be continuously taken from the rear side 4 of the planer to the front side 3 of the planer, which is laborious and cumbersome.
  • the planer 100 is provided with a transport unit 90 for transporting the workpiece 200 on the upper top surface 10 1 of the carriage 14.
  • the transmission device 90 includes a first guide wheel 91 and a second guide wheel 92, wherein the first guide wheel 91 is fixedly pivotally connected to the bracket 14, and the second guide wheel 92 passes through the connecting member 93.
  • the activity is pivotally attached to the carriage 14.
  • the first and second guide wheels 91, 92 include a cylindrical body portion 94, the body portion 94 of which is primarily used to convey the workpiece 200.
  • a boss 155 is provided on the bracket 14, and the boss 155 is provided with a receiving hole 156, and the first guide wheel 91 is rotatably disposed in the receiving hole 156.
  • the bracket 14 is provided with a semi-circular boss 157.
  • the boss 157 is provided with a receiving hole 158, and the connecting member 93 is fixedly pivoted in the receiving hole 158.
  • the connecting member 93 has a main body 93 1 that matches the bracket 14, and as shown in Fig. 2, a recess 932 and a projection 933 which are in contact with the bracket 14 are provided on the main body 93 1 .
  • the second guide wheel 92 is in the storage position, and the recess 932 of the connecting member 93 is in contact with the bracket 14, when the first guide wheel 91 and the second guide wheel 92 are on the same horizontal surface, of course
  • the transport device 90 can be used to transport relatively short workpieces; as shown in Figure 19, the second guide wheel 9 is in the operative position and the projections 932 of the connector 93 are in contact with the bracket 14.
  • the first guide wheel 91 and the second guide wheel 92 are also maintained on the same horizontal surface. In this position, the transporting device 90 can be used to transport relatively long workpieces.
  • 20 is a second embodiment of the present invention, wherein the same components as those of the first embodiment are denoted by the same reference numerals, and the difference is: the second support arm 32 in the connecting device 30 of the present embodiment and The support column 33 is replaced with a support rod, and the inventive concept of the present invention can also be achieved.
  • the connecting device 30a is disposed between the holder assembly 10a and the base la for supporting the holder assembly 10a so as to be movable up and down along the threaded guide 2a, thereby realizing a planer
  • the height of 121a is adjusted relative to the height of the base la.
  • the threaded guide 2a is pivotable relative to the front and rear sides 3a, 4a of the base 1a.
  • the connecting device 30a includes a first support arm 31a and a second support arm 32a that are pivotally coupled to the base la, respectively.
  • the first support arm 31a is fixedly pivoted to the base la via the second pivot 42a; the second support arm 32a is fixedly pivotally connected to the base la via the third pivot 43a.
  • the second pivot 42a is disposed coaxially with the third pivot 43a, and the second pivot 42a and the third pivot 43a are fixed relative to the base la.
  • the first support arm 31a is pivotally coupled to the tool post assembly 10a via the first pivot 41a; the second support arm 32a is pivotally coupled to the tool post assembly 10a via the fourth pivot 44a, and the first pivot 41a and the fourth The pivot 44a is movable relative to the base la.
  • the tool holder assembly 10a and the first support arm 31a and the second support arm 32a constitute a three-bar linkage mechanism.
  • the first pivot 41a between the tool holder assembly 10a and the first support arm 31a is movably disposed on the threaded guide rod 2a, thereby driving the knife holder assembly 10a to move up and down along the threaded guide rod 2a to realize the planer 121a. Adjusted relative to the height of the base la.
  • the tool post assembly 10a can be pivotally connected to the second support arm 32a via the fourth pivot 44a, and can also slide relative to the second support arm 32a, thereby ensuring two on the tool post assembly 10a.
  • the line between the pivot axes (the first pivot 41a and the fourth pivot 44a) has a constant angle ⁇ with the base, thereby ensuring that the plane of the planer 121a is always parallel with the base la, improving the planing quality.
  • a locking mechanism (the locking mechanism 60 in the first embodiment) is disposed between the second support arm 32a and the tool holder assembly 10a, so that the second support arm 32a can be coupled with the knife.
  • the frame assembly 10a is disengaged such that the tool holder assembly 10 can also be turned over about the front side of the planer about the first pivot 41a.
  • the planer 121a can be completely exposed to the outside, and the operator has a large operation space when repairing or replacing the blade, which makes it convenient and safe for the operator to repair or replace the planer.
  • a third embodiment of the present invention in which the same components as those of the first embodiment are denoted by the same reference numerals.
  • the connecting device 30b is disposed between the holder assembly 10b and the base lb for supporting the holder assembly 10b so as to be movable up and down along the threaded guide 2b, thereby realizing The height of the planer 121b relative to the base lb is adjusted.
  • the threaded guide 2b is pivotable relative to the front and rear sides 3b, 4b of the base lb.
  • the connecting device 30b includes a support post 33b fixedly coupled to the base lb and a first support arm 31b and a second support arm 32b pivotally coupled to the support post 33b, respectively.
  • the support post 33b is disposed in parallel with the base lb, and the first support arm 31b is fixedly pivoted to the support post 33b by the second pivot 42a; the second support arm 32b is fixedly pivoted to the support post 33b via the third pivot 42a, That is, the second pivot 42a and the third pivot are fixed relative to the base 1a.
  • the first support arm 3b is pivotally coupled to the tool post assembly 10b via the first pivot 41b; the second support arm 32b is pivotally coupled to the tool post assembly 10a via the fourth pivot 44b, that is, the first pivot 41b and The fourth pivot 44b is movable relative to the base la.
  • the tool holder assembly 10b and the first support arm 31b, the second support arm 32b, and the support post 33b constitute a four-wire mechanism.
  • the distance between the first pivot 41b and the second pivot 42b is equal to the distance between the third pivot 43b and the fourth pivot 44b; the distance between the first pivot 41b and the fourth pivot 44b is The distance between the second pivot 42b and the third pivot 43b is also equal, so the four-bar linkage is a parallel four-bar linkage.
  • the threaded guide 2b is also pivotally moved relative to the front and rear sides 3b, 4b of the base lb.
  • the connection between the two pivot shafts (the first pivot 41b and the fourth pivot 44b) on the tool post assembly 10b and the support arm 33b The lines between the two pivot shafts (the second pivot 42b and the third pivot 43b) are always kept parallel to each other, and the rear support arms 33b are disposed in parallel on the base lb, so the two pivot axes on the tool holder assembly 10b
  • the line between the axes of the first pivot 41b and the fourth pivot 44b is always parallel with the base lb, that is, the plane of the planer 12 lb on the tool post assembly 10b is always in the same position as the table (not shown) Parallel, thus ensuring the quality of the planing.
  • a locking mechanism (the locking mechanism 60 in the first embodiment) is disposed between the second support arm 32b and the tool post assembly 10b, so that the second support arm 32b can be
  • the tool holder assembly 10b is disengaged such that the tool holder assembly 10b can also be turned over about the first pivot 41b toward the front side 3b of the planer.
  • the planer 121 b can be completely exposed to the outside, and the operator has a large operation space when repairing or replacing the blade, which makes it convenient and safe for the operator to repair or replace the planer.
  • a locking mechanism is disposed between the second support arm 32b and the support post 33b such that the second support arm 32b can be disengaged from the support post 33b such that the tool post assembly 10b can be wrapped around the first pivot 41b
  • the front side 3 b of the planer is turned over. In this way, the planer 121 b can be completely exposed to the outside, and the operator has a large operation space when repairing or replacing the blade, which makes it convenient and safe for the operator to repair or replace the planer.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Milling, Drilling, And Turning Of Wood (AREA)

Abstract

La présente invention concerne une machine à raboter (100) comportant un socle (1), des tiges de guidage (2) adaptés au socle (1), un composant porte-outil (10) équipé d’un moteur et d’un outil de rabotage (121) entraîné par le moteur, dans laquelle ledit composant porte-outil (10) peut se déplacer de haut en bas le long des tiges de guidage (2), un dispositif de connexion (30) assurant le support dudit composant porte-outil (10) est prévu entre ledit composant porte-outil et ledit socle (1), ledit composant porte-outil (10) étant pivoté avec ledit dispositif de connexion (30). Ainsi, le composant porte-outil (10) peut être entraîné en rotation par rapport au socle (1), et l’outil de rabotage (121) est entièrement exposé. La machine à raboter est pratique pour permettre à l’opérateur de réparer ou remplacer l’outil de rabotage (121). Le composant porte-outil (10), le montant de support (33) et des premier et second bras de support (31, 32) forment conjointement une liaison parallélogramme, et la liaison parallélogramme est disposée mobile sur lesdites tiges de guidage (2). Ainsi, l’opérateur peut ajuster la profondeur de façonnage de manière simple et précise.
PCT/CN2009/073312 2008-08-20 2009-08-18 Machine à raboter WO2010020170A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2008101246501A CN101653954B (zh) 2008-08-20 2008-08-20 刨床
CN200810124650.1 2008-08-20

Publications (1)

Publication Number Publication Date
WO2010020170A1 true WO2010020170A1 (fr) 2010-02-25

Family

ID=41706866

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/073312 WO2010020170A1 (fr) 2008-08-20 2009-08-18 Machine à raboter

Country Status (2)

Country Link
CN (1) CN101653954B (fr)
WO (1) WO2010020170A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112959433A (zh) * 2021-02-24 2021-06-15 郑远 一种板材加工装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105328253A (zh) * 2015-11-24 2016-02-17 王琳 一种工业插床锁紧装置

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US4335768A (en) * 1980-06-12 1982-06-22 Black & Decker Inc. Depth of cut adjustment mechanism
US4382729A (en) * 1980-10-02 1983-05-10 Black & Decker Inc. Depth of cut adjustment mechanism for a power planer
CN2392655Y (zh) * 1999-10-09 2000-08-23 苏州太湖企业有限公司 电刨切削深度调节装置
CN2445878Y (zh) * 2000-09-27 2001-09-05 江苏苏美达五金工具有限公司 电刨切削深度调节装置
CN2784160Y (zh) * 2005-03-15 2006-05-31 青岛地恩地机电科技股份有限公司 木工刨的刨削厚度调节机构
CN201264272Y (zh) * 2008-08-27 2009-07-01 苏州宝时得电动工具有限公司 刨床

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Publication number Priority date Publication date Assignee Title
US4335768A (en) * 1980-06-12 1982-06-22 Black & Decker Inc. Depth of cut adjustment mechanism
US4382729A (en) * 1980-10-02 1983-05-10 Black & Decker Inc. Depth of cut adjustment mechanism for a power planer
CN2392655Y (zh) * 1999-10-09 2000-08-23 苏州太湖企业有限公司 电刨切削深度调节装置
CN2445878Y (zh) * 2000-09-27 2001-09-05 江苏苏美达五金工具有限公司 电刨切削深度调节装置
CN2784160Y (zh) * 2005-03-15 2006-05-31 青岛地恩地机电科技股份有限公司 木工刨的刨削厚度调节机构
CN201264272Y (zh) * 2008-08-27 2009-07-01 苏州宝时得电动工具有限公司 刨床

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112959433A (zh) * 2021-02-24 2021-06-15 郑远 一种板材加工装置

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CN101653954A (zh) 2010-02-24

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