CN201342691Y - Planer - Google Patents
Planer Download PDFInfo
- Publication number
- CN201342691Y CN201342691Y CNU2008201337440U CN200820133744U CN201342691Y CN 201342691 Y CN201342691 Y CN 201342691Y CN U2008201337440 U CNU2008201337440 U CN U2008201337440U CN 200820133744 U CN200820133744 U CN 200820133744U CN 201342691 Y CN201342691 Y CN 201342691Y
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- pivot
- holder assembly
- cutter holder
- support arm
- base
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Abstract
A planer comprises a base, a guide rod connected with the base in a matched manner, as well as a tool holder component for a planning tool which is equipped with a motor and driven by the motor. The tool holder component can move up and down along the guide rod; a connecting device for supporting the tool holder component is arranged between the tool holder component and the base; and the tool holder component can be connected with the connecting device in a pivoting manner. Therefore, the tool holder component can be turned relative to the base, the planning tool is exposed outside completely, and the maintenance or the replacement for the planning tool can be conveniently carried out by an operator. A parallel four-bar mechanism is made up of the tool holder component, a support pillar, a first support arm and a second support arm and is arranged on the guide rod movably, so that the operator can adjust the planning depth conveniently and accurately.
Description
Technical field
It is a kind of woodworking machinery that the utility model relates to, and particularly relates to a kind of cutting depth and the convenient planer that planing tool is repaired or replaced that can conveniently regulate planing tool.
Background technology
Planer usually is used to plank is carried out surperficial planing operation.Disclosed a kind of planer No. 1513648 as Chinese publication, this planer comprises support, support is by a pair of relative sidepiece, top and base is formed and each parts connects by screw threads for fastening, four support columns on being vertically set at the bottom of the end, and the cutter holder assembly that can vertically move along this support column.Cutter holder assembly is equipped with motor, reaches by motor-driven planing tool with by motor-driven charging and discharging roller.This cutter holder assembly can vertically be installed on the support column movably, with the distance adjustment between realization cutter holder assembly and the base, thus the workpiece of the different-thickness of can planing.
Cutter holder assembly has defined a workpiece hole with base, passes through for workpiece.
The rotatable bottom of cutter holder assembly and the position of contiguous workpiece hole of being installed in of above-mentioned planing tool, planing tool is installed in it by securing member and digs on the axle, in order to guarantee safety, prevent that the operator is close to planing tool with hand accidentally, so also being provided with a lid on planing tool blocks, and the maintenance or the replacing of planing tool for convenience, lid is installed on the cutter holder assembly by screw is dismountable.
Because lid is fixed on the cutter holder assembly by the mode of screw, so when needing repairing or change blade, must lid be removed tool using, and change or the also necessary instrument that uses special use of maintenance blade, and, make operation very inconvenient owing to space between cutter holder assembly and the top is less.And because cutter holder assembly and headroom are little, and both sides have a pair of relative sidepiece, so that the light of operating space is darker, the operator changes or keeps in repair planing tool in this case, is easy to be hurt by blade, so also quite danger.
And traditional planer also is evenly because planing tool all is vertical with respect to the motion of support column so show the scale of planing concentration, but because constant height, so that its scale is arranged is closeer, so inconvenient reading.
The utility model content
Main purpose of the present utility model is: a kind of simple in structure, easy to operate planer is provided.
Another purpose of the present utility model is: a kind of planer that can make things convenient for reading and can accurately indicate ploughing depth is provided.
The technical scheme that its technical problem that solves the utility model adopts: a kind of planer, the guide rod that comprises base, connects with described base and can be along the upper and lower mobile cutter holder assembly of described guide rod, wherein said cutter holder assembly comprises that motor reaches by motor-driven planing tool, along in the described guide rod moving process, described planing tool all has displacement in vertical and horizontal direction at described cutter holder assembly.
Be provided with the jockey that supports described cutter holder assembly between described cutter holder assembly and described base, described cutter holder assembly is connected with described jockey pivotly.
Preferably, described jockey comprises first support arm, and described first support arm and described cutter holder assembly articulate by first pivot is movable, and described first support arm and described base articulate by second pivot is fixing.
Described jockey further comprises second support arm, and described second support arm and described cutter holder assembly articulate by the 4th pivot is movable, and described second support arm and described base articulate by the 3rd pivot is fixing.
Preferably, described guide rod is arranged on the base pivotly, and described first pivot is arranged on described guide rod movably.
Wherein, be provided with lifting structure between described guide rod and the described cutter holder assembly, described lifting structure is used to regulate the described relatively substructure height of described cutter holder assembly.
Preferably, the movement locus of described first pivot is circular arc line; The movement locus of described the 4th pivot is circular arc line.
Preferably, described second pivot and the coaxial setting of described the 3rd pivot.
Preferably, described jockey further comprises the support column that connects with described base, and described support column is used to connect second pivot and the 3rd pivot.
Preferably, described cutter holder assembly and described support column, and first support arm and second support arm formed a quadric chain.
Wherein, described quadric chain is a parallel four-bar linkage, and the distance between wherein said first pivot and the described second pivot diaxon equates with distance between described the 3rd pivot and described the 4th pivot diaxon; Distance between described first pivot and described the 4th pivot diaxon equates with distance between described second pivot and described the 3rd pivot diaxon.
Line between two pivotal axis on line between two pivotal axis on the described cutter holder assembly and the described support column is parallel.
Line and described base between two pivotal axis on the described support column have angle α, have constant angle α between line between two pivotal axis on the described cutter holder assembly and the described base.
Line and described base between two pivotal axis on the described support column be arranged in parallel, and the line between two pivotal axis on the described cutter holder assembly is parallel with described base.
Dismountable and described second support arm of described cutter holder assembly pivots and is connected, and is provided with retaining mechanism between the two.
Dismountable and the described support column of described second support arm pivots and is connected.
Described cutter holder assembly has bottom surface that planing tool is housed and the last end face that is oppositely arranged, described cutter holder assembly is movable between two states around described first pivot, at first state, the distance between described upward end face and the base is greater than the distance between described bottom surface and the base; At second state, the distance between described upward end face and the base is less than the distance between described bottom surface and the base.
Preferably, be provided with retaining mechanism between described cutter holder assembly and described second support arm, described retaining mechanism comprises the bearing that is installed on the cutter holder assembly, is arranged on handle on described second support arm, the check lock lever that extends along y direction and the connecting rod that is used to connect handle and check lock lever pivotly.
Wherein, by rotary handle, can be so that check lock lever can and have two positions along its y direction slip, in described primary importance, described check lock lever closely contacts with described bearing, and described cutter holder assembly and the rotation of described second support arm connect; In the described second place, described check lock lever disengaging cooperates with described bearing, and described cutter holder assembly and described second support arm disengage, and described cutter holder assembly can be around described first pivot rotation.
Preferably, described planer also comprises the switch that is arranged on the cutter holder assembly, and is arranged on the safe locking device between the cutter holder assembly and second support arm.
Wherein, described safe locking device comprises and is arranged on the socket on the cutter holder assembly and is arranged on power line on second support arm, wherein said socket is connected with described switch by electric wire, one end of described power line is provided with the plug that connects with described socket, when described cutter holder assembly rotated around described first pivot, described plug and described socket were thrown off.
Preferably, described cutter holder assembly has been formed a three-link mechanism with described first support arm and described second support arm, wherein said cutter holder assembly is slidably disposed on described second support arm, and line between two pivotal axis on the described cutter holder assembly and described base have constant angle β.
Compared with prior art, the beneficial effects of the utility model: along in the described guide rod moving process, described planing tool all has displacement in vertical and horizontal direction at described cutter holder assembly.That is to say planing tool with respect to base pivots, thereby make the long and traditional scale of cutting-in scale, so just can mark reading clear, accurately, thereby make convenient reading and accurate.
Description of drawings
Below in conjunction with accompanying drawing concrete elaboration is carried out in preferred embodiment of the present utility model.
Fig. 1 is the utility model planer stereogram.
Fig. 2 is the utility model planer three-dimensional exploded view.
Fig. 3 is that the utility model planer is regulated the movement locus figure of cutter holder assembly with respect to substructure height.
Fig. 4 is the sectional perspective exploded view of planing tool assembly in the utility model planer, and wherein small blade is an enlarged diagram.
Fig. 5 is the three-dimensional exploded view of elevating mechanism in the utility model planer.
Fig. 6 is the schematic diagram that the utility model planer head assembly is in extreme lower position.
Fig. 7 is the schematic diagram that the utility model planer head assembly is in the extreme higher position.
Fig. 8 is the schematic diagram that retaining mechanism removes part second support arm in the utility model planer, and this moment, retaining mechanism was in locked position.
Fig. 9 is the schematic diagram that retaining mechanism removes part second support arm in the utility model planer, and this moment, retaining mechanism was in unlocked position.
Figure 10 is the utility model planer stereogram, and this moment, plug was extracted socket.
Figure 11 is the utility model planer stereogram, and this moment, cutter holder assembly can be around the rotation of first pivot.
Figure 12 is the utility model planer stereogram, and this moment, cutter holder assembly turned.
Figure 13 is the three-dimensional exploded view of ploughing depth indicating device in the utility model planer.
Figure 14 is the stereogram of synchronous drive mechanism in the utility model planer.
Figure 15 is the three-dimensional exploded view of the utility model planer middle gear gearbox.
Figure 16 is the stereogram of the utility model planer middle gear gearbox, and this moment, gear change hand lever was transferred to top gear.
Figure 17 is the stereogram of the utility model planer middle gear gearbox, and this moment, gear change hand lever was transferred to low or first gear.
Figure 18 is the schematic perspective view of the utility model planer clean conditions.
Figure 19 is the stereogram of transmitting device transmission workpiece in the utility model planer, and this moment, second guide wheel was in the operating position.
Figure 20 is the another embodiment schematic diagram of the jockey in the utility model planer.
Figure 21 is an embodiment schematic diagram again of the jockey in the utility model planer.
Wherein:
1,1a, 1b base 10,10a, 10b cutter holder assembly 11. electric machine assemblies
110. switch module 111. electric machine casings 112. motor shafts
115. drive pulley 116. belts 117. driven pulleies
118. fixture block 119. switches 12. planing tool assemblies
121,121a, 121b planing tool 122. block bearings 123. cutter shafts
124. tool rest 125. cutter grooves 126. small blades
127. cutting edge 128. mounting portions 129. circular ports
13. workpiece feed arrangement 131. charging rollers 132. discharging rollers
133. main body 134. first terminal 135. second ends
136. bearing 137. bearings 14. carriages
141. cutter cave 142. control panels, 1421. grooves
1422. overcurrent protection switch 143. first installing holes 144. second installing holes
145. the 3rd installing hole 146. the 4th installing hole 147. the 5th installing hole
148. unloading device is prevented in 15. chargings of the 6th installing hole 149. the 7th installing hole
150. 151. 152. baffle plates of groove
153. pad 154. ratchets 155. boss
156. accepting hole 157. boss 158. accepting holes
16. dust collect plant 161. protective covers 1611. main parts
1612. control of dust pipeline 1613. side wall member 1614. end wall members
162. outer wheel hubs, the 1621. hub bodies 1615. enter the mouth
1622. draw-in groove 1623. outlets 163. impellers
164. lid 1641. loam cakes 1642. lower covers
1643. projection 1644. knobs 1645. handle portions
165. bonnet 1651. bearing pins 1652. handle portions
1653. hole 17. synchronous drive mechanisms, 171. first sprocket wheels
172. second sprocket wheel 173. the 3rd sprocket wheel, 174. tightener sprockets
1741. screw 1742. springs 1743. fixed heads
175. chain 18. drive units 181. belt gears
182. first belt wheel, 183. second belt wheels, 184. belts
185. jackshaft 186. first ends 187. the second ends
188. first gear, 19. speed-changing gear boxs, 191. gear box casings
192. first housing, 193. second housings, 194. second gears
195. the 3rd gear 196. rotating shafts 197. rotating shafts
2,2a, 2b guide rod 20,20b parallel four-bar linkage 21. upper ends
22. bottom 23. bearing pins, 24. first order planetary gears
241. first planetary gear set, 2411. planetary gears, 242. first ring gears
243. first planet carrier, 25. second level planetary gears, 251. second planetary gear set
2511. planetary gear 252. second ring gears 2521. projections
253. second planet carrier, 254 second sun gears, 26. third level planetary gears
261. second planetary gear set, 2611. planetary gears 262. the 3rd ring gear
2621. projection 263. the third line star framves 264. the 3rd sun gear
27. support 271. bearing pins 28. gears
281. gear change hand lever 282. support members 2821. accepting grooves
2822. accepting groove 283. rotating shafts 284. first poke rods
285. second poke rod, 286. keepers, 287. first locating slots
288. second locating slot, 289. torsion springs, 290. first pins
291. second pin, 292. first contact-making surfaces, 293. second contact-making surfaces
294. groove 295. first contact-making surfaces 296. second contact-making surfaces
297. groove 298. first draw-in grooves 299. second draw-in grooves
3,3a, 3b front side 30,30a, 30b jockey 31,31a, 31b first support arm
311. first end 312. the second ends 313. bearings
314. bearing cap 315. cover plates 316. oval-shaped holes
32,32a, 32b second support arm 321. first ends 322. the second ends
323. bearing 324. bearing caps 33, the 33b support column
331. support arm 333. upper ends, main body 332. back
334. bottom 335. storage areas, 336. storage areas
337. accepting groove 4,4a, 4b rear side 41,41a, 41b first pivot
42,42a, 42b second pivot 43,43a, 43b the 3rd pivot 44,44a, 44b the 4th pivot
45,45a, 45b Wushu axle 46,46a, 46b the 6th pivot 5. workbench
50. main part on lifting structure 51. lock nut 511.
512. following main part 513. intermediate flange 514. internal orifice dimensions
515. worm gear 52. governor motions 521. worm screws
522. connecting axle 523. handwheels 524. rotary handles
53. gear-box 531. first housings 532. second housings
533. accepting hole 534. through holes 54. bearings
55. bearing 56. bearing caps 57. cutting-in scales
58. indicator 59. pointers 6. support foots
60. retaining mechanism 61. bearings 62. pivots
63. handle 64. check lock levers 65. connecting rods
651. first end, 652. second ends, 7. workpiece hole
70. safe locking device 71. sockets 72. power lines
73. plug 8. width limiting plates 80. ploughing depth indicating devices
81. indication seat 811. through holes 82. pivots
83. workpiece contact 831. ends 832. projectioies
833. accepting hole 84. connecting rods 841. side levers
842. connecting rod 843. through holes 844. through holes
845. bearing pin 846. bearing pins 847. bearing pins
85. scale frame 851. bearing pins 853. accepting holes
86. transparent display screen 87. pointers 88. pivots
89. dial 9. baffle plates 90. transmitting devices
91. first guide wheel, 92. second guide wheels, 93. connectors
931. main body 932. recesses 933. projectioies
94. end face on main part 100. planers 101.
102. bottom surface 200. workpiece
The specific embodiment
As shown in Figure 1, planer 100 comprises seat seat 1, the guide rod 2 that connects with described base 1 and the cutter holder assembly 10 that planing tool assembly 12 (as shown in Figure 2) is housed, and wherein this cutter holder assembly 10 can be along guide rod 2 upper and lower moving.Base 1 has close operator's front side 3 and away from operator's rear side 4, it comprises the workbench 5 and a pair of a pair of support foot 6 that is arranged on workbench 5 both sides of supporting workpiece, and cutter holder assembly 10 has defined the workpiece hole 7 of passing for workpiece with the workbench 5 of supporting workpiece.As shown in Figure 2, also be provided with the width limiting plate 8 of the width range that limits workpiece in the both sides of workbench 5, on cutter holder assembly 10, be arranged with the baffle plate 9 of protection.
As shown in Figure 2, cutter holder assembly 10 comprises carriage 14, and is arranged on the electric machine assembly 11 on the carriage 14, planing tool assembly 12, and workpiece feed arrangement 13, unloading device 15 is prevented in charging, and dust collect plant 16, change gear box 19, ploughing depth indicating device 80.
The bottom of carriage 14 has a cutter cave 141, and cutter cave 141 comprises a horizontal-extending otch, and its cutter cave 141 sizes are to support planing tool assembly 12 for suitable.Front side at carriage 14 also is provided with control panel 142.Carriage 14 is mainly used in support motor assembly 11, planing tool assembly 12, and workpiece feed arrangement 13, unloading device 15 is prevented in charging, and dust collect plant 16 or the like, so which is provided with many installing holes, can describe in detail below.
Electric machine assembly 11 is rotatably installed in by a pair of block bearing in first installing hole 143 of carriage 14, and it comprises electric machine casing 111, be contained in motor (not shown), the motor shaft 112 of fixedlying connected with motor in this electric machine casing 111, reach switch module 110.Wherein motor shaft 112 has first, second end, wherein first end fixedly connected drive pulley 115, by belt 116 power is transferred to driven pulley 117 on the planing tool assembly 12, this driven pulley 117 fixedly connects with planing tool assembly 12, is used to the workpiece of planing thereby power is transferred to planing tool assembly 12 by motor.
Also be provided with overcurrent protection switch 1422 (can referring to shown in Figure 1) on the control panel 142, when cutting output is too big or because timber is too hard, when causing the planing tool stall, this overcurrent protection switch 1422 can be cut off the electricity supply automatically, makes this planer quit work.At this moment need to close switch 119, adjust cutting output then, press overcurrent protection switch 1422 again it is resetted.
Planing tool assembly 12 is rotatably installed in second installing hole 144 of carriage by a pair of block bearing 122, and is positioned at cutter cave 141 and can rotates freely with respect to cutter cave 141.
As shown in Figure 4, planing tool assembly 12 comprises can be around the planing tool 121 of cutter shaft 123 rotations, on planing tool 121 side faces, be provided with the tool rest 124 and the cutter groove 125 of zigzag shape or arcuation, planing tool 121 is made up of many small blades 126, these small blades 126 are installed on the tool rest 124 with the predetermined arrangement form, be to arrange in the present embodiment, thereby formed the cutter tooth of zigzag shape with the formation of zigzag shape.And cutter tooth wire in the shape of a spiral, the planing tool of straight-tooth has relatively increased the work area of planing tool 121.And because helical structure, when making its work, cutter tooth is to cut gradually, thereby has reduced cutting resistance and chatter significantly, the noise when having reduced cutting.Cutter groove 125 is a helical form also, makes chip removal more convenient.Multiple arrange of small blade 126 on tool rest 124 when having improved crudy and working (machining) efficiency, delayed the wearing and tearing of planing tool 121, thereby prolonged the service life of planing tool 121.
Each small blade 126 is roughly square, comprises four cutting edges 127 and a mounting portion 128, wherein cutting edge 127 be distributed in small blade 126 around, and have smaller bending, to prevent to scratch the good workpiece of planing.Mounting portion 128 comprises circular installing hole 129, and screw can be with small blade 126 firm being installed on the tool rest 124 by this installing hole 129.
When maintenance or replacing blade,,, so made things convenient for and keeped in repair or change, but also reduced cost so only need and with indivedual small blades 126 maintenances blunt or that damage or to change because planing tool 121 is made up of many small blades 126.Add, each small blade 126 has four cutting edges 127, when one of them cutting edge 127 damages or uses when blunt, it can be revolved and turn 90 degrees or 180 degree or 270 degree, make unspoiled cutting edge 127 work, so be equivalent to change blade three times, reduced the replacing frequency of blade, prolong the life cycle of blade, thereby greatly reduced use cost.
Referring to Fig. 1, be provided with jockey 30 between cutter holder assembly 10 and base 1 again, this jockey 30 is used to support cutter holder assembly 10.
As shown in Figure 2, first support arm 31 is not a solid construction, but has a hollow cavity, in order to increase the frame rigidity, in be provided with the gusset of triangular construction, and be provided with cover plate 315.Each first support arm 31 comprises first end 311 and the second end 312, and wherein first end 311 is by first pivot 41 and cutter holder assembly 10 movable pivot joints; The second end 312 is by second pivot 42 and support column 33 fixing pivot joints.Wherein this first pivot 41 is movable with respect to base 1; This second pivot 42 is fixing with respect to base 1.
Equally, what second support arm 32 neither solid construction, but have a hollow cavity, in order to increase the frame rigidity, in be provided with the gusset (not shown) of triangular construction.Each second support arm 32 comprises first end 321 and the second end 322, and wherein first end 321 is by the 3rd pivot 43 and support column 33 fixing pivot joints; The second end 322 is by the 4th pivot 44 and cutter holder assembly 10 movable pivot joints.Wherein the 4th pivot 44 is movable with respect to base 1; The 3rd pivot 43 is fixing with respect to base 1.
Support column 33 have the main body 331 that fixedly connects with base 1 and be positioned at main body 331 both sides and be higher than main body 331 two the back support arms 332.Wherein each back support arm 332 has bottom 334 and the upper end 333 that is oppositely arranged.
As shown in Figure 2, first support arm 31 can be arranged on the bottom 334 of back supporting arm 332 around second pivot 42 rotatably by bearing 313, in order to reduce gap and sealing, also is provided with bearing cap 314 (can referring to Fig. 1) on bearing 313; Second support arm 32 can be arranged on the upper end 333 of back supporting arm 332 around the 3rd pivot 43 rotatably by bearing 323, in order to reduce gap and sealing, also is provided with bearing cap 324 (can referring to Fig. 1) on bearing 323.
As Figure 11 and shown in Figure 12, have storage area 335 at the rear side of back support arm 332, this storage area 335 can be used for storage power line, instrument or the like; Rear side at another back support arm 332 has the storage area (not shown) that is used to hold annex, instrument or cutter etc. too; Rear side in main body 331 can have the storage area 336 that is used to hold annex, instrument or cutter etc. equally.Certainly on storage area 335,336, also can be provided with lid.
Wherein, cutter holder assembly 10 and back support arm 332, and described first support arm 31 and second support arm 32 formed a quadric chain.
As shown in Figure 3, wherein the distance between first pivot 41 and second pivot 42 equates with distance between the 3rd pivot 43 and the 4th pivot 44; Distance between first pivot 41 and the 4th pivot 44 also equates with distance between second pivot 42 and the 3rd pivot 43.So this quadric chain is a parallel four-bar linkage.
In threaded guide rod 2 upper and lower mobile processes, threaded guide rod 2 also can be with respect to forward and backward side 3,4 pivoting actions of base 1 at cutter holder assembly 10.As shown in Figure 3, according to the characteristic of parallel four-bar linkage, the line between two pivotal axis (second pivot 42 and the 3rd pivot 43) on line between two pivotal axis on the cutter holder assembly 10 (first pivot 41 and the 4th pivot 44) and the back support arm 332 remains and is parallel to each other.Then support arm 332 is fixedly installed on the base 1, line and base 1 between the axle center of second pivot 42 on it and the axle center of the 3rd pivot 43 have constant angle α, so have a constant angle α between line between the axle center of first pivot 41 on the cutter holder assembly 10 and the axle center of the 4th pivot 44 and the base 1, the plane that is to say planing tool 121 places on the cutter holder assembly 10 is parallel with workbench 5 all the time, thereby has guaranteed planing quality.
Hence one can see that, guarantee that the plane at planing tool 121 places is parallel all the time with workbench 5, and only the line between two pivotal axis on the cutter holder assembly 10 of this planing tool 121 of need assurance support keeps a constant angle with level or vertical direction.
Certainly, this jockey 30 also can include only first support arm 31 (not shown), and this first support arm 31 pivots with base 1 by pivot and cutter holder assembly 10 respectively.Cutter holder assembly 10 pivots with base 1 by this first support arm 31 and is connected, thereby realizes that cutter holder assembly 10 is along threaded guide rod 2 upper and lower moving.
The cutting depth of workpiece is to select with respect to the height of base 1 by adjusting cutter holder assembly 10.As shown in Figure 3, cutting depth is to realize by the upper and lower slip of parallel four-bar linkage 20 first pivot 41 wherein along threaded guide rod 2 in the present embodiment.As Fig. 2 and shown in Figure 5, between parallel four connecting rod machines 20 and threaded guide rod 2, be provided with lifting structure 50.
As shown in Figure 5, these lifting structure 50 structures comprise adjusting nut 51 and governor motion 52, this adjusting nut 51 and threaded guide rod 2 threaded engagement.
Adjusting nut 51 comprises upper and lower main part 511,512, the intermediate flange 513 between upper and lower main part 511,512, and extend the internal orifice dimension 514 that passes through adjusting nut 51 fully.Wherein internal orifice dimension 514 comprises threaded portion, is used for cooperating with threaded guide rod 2.
On the excircle of handwheel 523, be provided with rotary handle 524 pivotly.As shown in Figure 1, when needs, rotary handle 524 can be pivoted to operating position; As shown in Figure 2, when not needing to adjust, rotary handle 524 can be pivoted to stowed position, so can reduce the packaging volume of whole planer 100; Simultaneously also can avoid maloperation and influence the quality of planing.
This lifting structure 50 also is provided with gear-box 53, and this gear-box 53 is used to accommodate adjusting nut 51 and and its engaged worm 521.
Gear-box 53 comprises first, second matched housing 531,532, is provided with accepting hole 533 on first housing 531, and threaded guide rod 2 passes this accepting hole 533.Second housing 532 is provided with through hole 534, connecting axle 522 rotatable being arranged in this through hole 534.
531 are provided with pair of bearings 55 on first housing, and as shown in Figure 2, the first end 311 of first support arm 31 can connect around Wushu axle 45 and gear-box 53 by this bearing 55.In order to reduce gap and sealing, as shown in Figure 1, on bearing 55, also be provided with bearing cap 56.
Also be provided with bearing 54 on 531 on first housing, as shown in Figure 2, the both sides of the carriage 14 of cutter holder assembly 10 are provided with the 4th installing hole 146, and bearing 54 is contained in the 4th installing hole 146.So, cutter holder assembly 10 can connect with gear-box 53 around the 6th pivot 41 by the cooperation of bearing 54 and the 4th installing hole 146.Here, the 6th pivot 41 and Wushu axle 45 and the 41 coaxial settings of first pivot.Thereby cutter holder assembly 10 pivots with first support arm 31 by this gear-box 53 and is connected.Under the situation of needs, this cutter holder assembly 10 can also be around 46 upsets of the 6th pivot.
As shown in Figure 5 and Figure 6, when needs regulate cutter holder assembly 10 with respect between the base 1 apart from the time, rotary handle 524 only need pivot out, rotation rotary handle 524, thereby make connecting axle 522 and superincumbent worm screw 521 is set with respect to gear-box 53 rotation, worm gear 515 engagements on worm screw 521 and the intermediate flange 513 make the screw thread of internal orifice dimension 514 of adjusting nut 51 mesh with threaded guide rod 2.As shown in Figure 6 and Figure 7, thereby cutter holder assembly 10 can be upper and lower mobile along threaded guide rod 2, thereby realized the distance adjustment between cutter holder assembly 10 and the base 1.
Because cutter holder assembly 10 is by first, second support arm 31,32, and back support arm 332 has been formed a parallel four-bar linkage 20, so make cutter holder assembly 10 move and non-perpendicular moving with respect to base is upper and lower along threaded guide rod 2, threaded guide rod 2 also can be with respect to forward and backward side 3,4 pivoting actions of base 1 simultaneously.As shown in Figure 3, when solid line represents that cutter holder assembly 10 is in extreme lower position, the residing position of guide rod, jockey and planing tool; After dotted line has represented to regulate the position of cutter holder assembly 10 with respect to base, the residing position of guide rod, jockey and planing tool.
Move up with respect to base 1 in the process of dotted line position among the arrival figure when regulating cutter holder assembly 10, first, second support arm 31,32 can turn clockwise (shown in the E direction among Fig. 3) around second, third pivot 42,43, and the position behind the pivot as shown in phantom in FIG.; When threaded guide rod 2 turns clockwise around pivot simultaneously (shown in the E direction among Fig. 3), the position behind the pivot as shown in phantom in FIG..Thereby the movement locus that makes the pivot 41 of winning is that the axle center with second pivot 42 is the circular arc line in the center of circle, and the movement locus of same the 4th pivot 44 is that the axle center with the 3rd pivot 43 is the circular arc line in the center of circle.Thereby the movement locus that has caused planing tool 121 also is to be the circular arc line in the center of circle with a certain specified point (this specified point is to infer out by certain arithmetic formula, and is known by those skilled in the art, does not just give unnecessary details) here.
Equally, in the process that adjusting cutter holder assembly 10 moves down with respect to base 1, just arrived in the process of solid line position by dotted line position, first, second support arm 31,32 can be rotated counterclockwise (as the rightabout of the E direction among Fig. 3) around second, third pivot 42,43; Threaded guide rod 2 is rotated counterclockwise (as the rightabout of the E direction among Fig. 3) around pivot simultaneously.And the movement locus of first pivot 41 is that the axle center with second pivot 42 is the circular arc line in the center of circle, and the movement locus of the 4th pivot 44 is that the axle center with the 3rd pivot 43 is the circular arc line in the center of circle.Thereby the movement locus that has caused planing tool 121 is to be the circular arc line in the center of circle with a certain specified point.
Hence one can see that, and this planing tool 121 not only in the vertical direction has produced displacement, and has also produced displacement in the horizontal direction.In other words, be exactly that this planing tool 121 not only can upper and lowerly move, but also translation in the horizontal direction.
But because cutter holder assembly 10 is parallel with back support arm 332 all the time, as shown in Figure 3, characteristic according to parallel four-bar linkage, line between two pivotal axis (second pivot 42 and the 3rd pivot 43) on line between two pivotal axis on the cutter holder assembly 10 (first pivot 41 and the 4th pivot 44) and the back support arm 332 remains and is parallel to each other, then support arm 332 is fixedly installed on the base 1, so have a constant angle between line between the axle center of first pivot 41 on the cutter holder assembly 10 and the axle center of the 4th pivot 44 and the base 1, the plane that is to say planing tool 121 places on the cutter holder assembly 10 is parallel all the time with workbench 5 all the time, thereby has guaranteed planing quality.
Owing to have upper and lower thread pitch between the screw thread of the internal orifice dimension 514 of threaded guide rod 2 and adjusting nut 51, if thread pitch between the two at cutter holder assembly 10 in the upper and lower sliding process of threaded guide rod 2, for a moment by last, for a moment by following, so can make and have influence on cutting quality by planing tool 121 upper and lower play in working angles.
And, prevent planing tool 121 play in working angles in order to make thread pitch between the two remain in one direction, guaranteed the quality of cutting.As shown in Figure 2, between the second end 312 of the main body of support column 33 and first support arm 31, be provided with the compression spring.One end of this compression spring is housed in the accepting groove 337 of setting symmetrical on the main body 331 of support column 33; The other end of this compression spring is housed in the accepting groove (not shown) of the second end 312 of first support arm 31 and the side setting that support column 33 connects.
This compression spring make adjusting nut 51 all the time towards with the direction of threaded guide rod 2 engagement, thereby make the thread pitch between the screw thread of internal orifice dimension 514 of threaded guide rod 2 and adjusting nut 51 remain in one direction, prevent planing tool 121 play in working angles, guaranteed the quality of cutting.
And this compression spring also makes the operator pleasant in regulating the height process.This is to rotate rotary handle 524 because work as the operator, make cutter holder assembly 10 along threaded guide rod 2 when the lower slider, because cutter holder assembly 10 has certain gravity, so here the operator also needs to overcome the spring force that compresses spring under the help at gravity when regulating height downwards; When the operator rotates rotary handle 524, when making cutter holder assembly 10 along upwards the sliding of threaded guide rod 2, because the effect of compression spring, so here the operator also needs to overcome certain gravity under the effect of compression spring to the adjusted height time.Therefore, in threaded guide rod 2 upper and lower sliding processes, the force rate that the operator acts on rotary handle 524 is balanced, thereby makes the operator pleasant at cutter holder assembly 10.
As Fig. 1 and shown in Figure 5, cutting-in scale 57 is installed on the threaded guide rod 2 on right side in a fixed manner, and because threaded guide rod 2 can be all the time perpendicular to base, it can pivot with respect to the forward and backward side 3,4 of base 1 in the upper and lower moving process of cutter holder assembly 10, so the scale in order to sign workpiece desired thickness on the cutting-in scale 57 is not uniformly, but change with certain rule.And, make so just can mark reading clear, accurately by the long and traditional scale of cutting-in scale, thereby make convenient reading and accurate owing to pivot.
This planer 100 also is provided with the indicator 58 that cooperates with cutting-in scale 57, and this indicator 58 is installed on first housing 531 of gear-box 53 in adjustable mode, and can move along with gear-box 53 is upper and lower together.
Upper and lower when mobile with respect to base 1 when cutter holder assembly 10, the position of pointer 59 on cutting-in scale 57 indicates the thickness of desired workpiece.
As shown in Figure 2, be provided with retaining mechanism 60 between cutter holder assembly 10 and second support arm, 32 the second ends 322.
As shown in Figure 8, this retaining mechanism 60 comprise bearing 61 on the carriage 14 that is installed on the cutter holder assembly 10, can be arranged on handle 63 on second support arm 32 with being rotated counterclockwise around pivot 62, the check lock lever 64 that extends along the longitudinal axis X direction and be arranged on handle 63 and check lock lever 64 between connecting rod 65.Wherein by rotary handle 63, can be so that check lock lever 64 can and have two positions along its longitudinal axis X direction of principal axis slip, in primary importance, check lock lever 64 closely contacts with bearing 61, thereby cutter holder assembly 10 and 32 rotations of second support arm connect, and owing to use bearing 61, help like this at cutter holder assembly 10 in threaded guide rod 2 upper and lower mobile processes, second support arm 32 can pivot with respect to cutter holder assembly 10, thereby has avoided stuck situation between the two; In the second place, check lock lever 64 disengagings cooperate with bearing 61, thereby the cutter holder assembly 10 and second support arm 32 disengage.
Connecting rod 65 is used for connecting handle 63 and check lock lever 64, and it has regular length, and is made by the flaky material of bending, and it has first end 651 pivotally connected with handle 63, with second end 652 that pivots and be connected with check lock lever 64.
When being rotated counterclockwise handle 63 (shown in the H direction among Fig. 9), make it center on pivot 62 rotations, as shown in Figure 9, because handle 63 rotations, first end 651 of connecting rod 65 disposed thereon also rotates up around pivot 62, thereby makes check lock lever 64 slide to the outside of second support arm 32 along X-direction, so makes check lock lever 64 break away from and the cooperating of bearing 61, as shown in figure 11, thus make that cutter holder assembly 10 can be around the rotation of first pivot 41; When the handle 63 that turns clockwise (shown in the H ' direction among Fig. 8), when making it center on pivot 62 rotations, because handle 63 rotations, first end 651 disposed thereon also is rotated down around pivot 62, thereby make the inner slide of check lock lever 64 along X-direction second support arm 32, so make check lock lever 64 closely contact with bearing 61, thereby cutter holder assembly 10 and 32 rotations of second support arm connect, and owing to use bearing 61, help like this at cutter holder assembly 10 on threaded guide rod 2, down in the process that moves, second support arm 32 can pivot with respect to cutter holder assembly 10, thereby has avoided stuck situation between the two.
Certainly, as shown in Figure 3, between second support arm 32 and back support arm 332, be provided with retaining mechanism (not shown), make second support arm 32 to disengage with back support arm 332, thereby make this cutter holder assembly 10 also can turn to the front side of planer around first pivot 41 by bearing 54, equally, planing tool 121 can be exposed to the outside fully, so, the operator is when maintenance or replacing blade, have very big operating space, make the operator repair or replace very convenient, safety planing tool.
Hence one can see that, and cutter holder assembly 10 is connected with jockey 30 pivotly, when cutter holder assembly 10 disengagements cooperate with one of them support arm, just these cutter holder assembly 10 upsets can be keeped in repair with the handled easily person.Certainly, here the concrete structure of jockey 30 can also other form.
As shown in figure 12, because cutter holder assembly 10 is when throwing off with the cooperating of second support arm 32, it can turn around first pivot 41 by bearing 54, make planing tool 121 be exposed to the outside, if at this moment touch switch 119 because of carelessness, with abnormally dangerous, so between the cutter holder assembly 10 and second support arm 32, be provided with safe locking device 70.
As Figure 10 and shown in Figure 12, safe locking device 70 comprises socket 71 and the selectable power line that connects with it 72, wherein socket 71 is arranged on control panel 142, and pass through the electric wire (not shown) and connect with switch 119, one end of power line 72 is provided with this socket 71 can select the plug 73 that connects, and the other end is provided with the power-line plug (not shown) matched with external power supply.Power line 72 connects all the time in the accepting groove that second support arm 32 is provided with, and unnecessary power line 72 can be stored on the support arm of back in 332 the storage area 335.
Pass through this set, cooperate with second support arm 32 in cutter holder assembly 10 disengagements, before its upset, as shown in Figure 6, the rotary handle 524 that at first pivots out makes cutter holder assembly 10 be moved upwards up to the extreme higher position along threaded guide rod 2, as Fig. 7 and shown in Figure 10, then rotary handle 524 is pivoted to stowed position (can certainly not preserve), then plug 73 is unpluged from socket 71; So, as shown in figure 11, this cutter holder assembly 10 can freely pivot around first pivot 41; Up to cutter holder assembly 10 is turned, make planing tool 121 be exposed to the outside fully.Certainly, can stop at an arbitrary position as required and fixing, also can keep in repair planing tool.As shown in figure 12, at this moment the upper surface 101 of cutter holder assembly 10 contacts with base 1, and planing tool 121 is exposed to the outside fully, though starting switch at this moment because plug 73 unplugs from socket 71, thus motor will can not move, as safe as a house.
So, the operator has very big operating space in maintenance or when changing planing tool 121, makes the operator keep in repair planing tool 121 or very convenient, simultaneously also as safe as a house more the time.
Have only when cutter holder assembly 10 cooperates with second support arm 32, and when being inserted into plug 73 in the socket 71, starting switch 119, motor just can move.
This planer 100 also has ploughing depth indicating device 80.
As Fig. 2 and shown in Figure 13, connecting rod 84 that ploughing depth indicating device 80 comprises indication seat 81 on the carriage 14 that is fixed on cutter holder assembly 10, can connect workpiece contact 83 on indication seat 81 rotatably around pivot 82, connect with workpiece contact 83 and the bar chi frame 85 that connects with connecting rod 84 and be arranged at transparent display screen 86 and pointer 87 on the carriage 14.
The width of the mark of carving on the dial 89 is along with increasing progressively of mark is more and more narrow on the contrary, and this is that just the degree of depth that need excise is dark more because the village's material amount that can remind the operator to excise like this is many more, and the width that just requires to be cut workpiece is narrow more.In other words, workpiece is wide more, and the quantity of material that just needs the prompting operator at every turn to cut away is less, and just the degree of depth that need excise can not be too dark, if cutting output is too big, the person changes will to cause the planer.
Indication seat 81 is fixedly installed on the carriage 14 by screw, and itself and carriage 14 have formed the 4th installing hole 146 (as shown in Figure 2) jointly.
Connecting rod 84 is made up of two side levers 841 and the connecting rod 842 that connects two side levers 841, and the two ends of each side lever 841 are respectively equipped with through hole 843,844, are used for accommodating respectively bearing pin 845,846.One end of connecting rod 84 is fastened on the outside of scale frame 85 by two side levers 841, and bearing pin 845 passes through hole 843 on two side levers 841 and the accepting hole 853 on the scale frame 85 simultaneously, makes that an end of connecting rod 84 is pivotally connected with scale frame 85 by this bearing pin 845.The other end of connecting rod 84 passes the through hole 811 on the indication seat 81, and be fastened between two projectioies 832 by two side levers 841, bearing pin 846 passes through hole 844 on two side levers 841 and the accepting hole 833 on two projectioies 832 simultaneously, makes the other end of connecting rod 84 be connected with workpiece contact 83 by this bearing pin 846.
When needs planing workpiece, at first workpiece is entered into planer 100 by workpiece hole 7, carry out tool setting, at this moment at first rotate rotary handle 524, cutter holder assembly 10 is moved down along threaded guide rod 2, do not touch at workpiece before the end 831 of workpiece contact 83, the sensing of pointer 87 is zero degrees of scale, when cutter holder assembly 10 continues to descend, begin to touch the surface of workpiece and center on pivot 82 rotations until the end 831 of workpiece contact 83, thereby connecting rod 84 is moved upward, connecting rod 84 also drives scale frame 85 around pivot 88 rotations, up be offset thereby drive dial 89, the scale that makes pointer 89 point to constantly increases progressively, the cut quantity of material that falls when also just representing workpiece to pass workpiece hole 7.So, the operator learns from this ploughing depth indicating device 80, and workpiece is the cut degree of depth of falling, thereby reminds the operator to select suitable cutting output.Simultaneously, the operator also can be by the thickness of the desired workpiece of the position indication of pointer 59 on cutting-in scale 57.
Certainly, as well known for one of skill in the art, dial 89 can be installed on the carriage 14 in a fixed manner, and pointer 89 can be installed in and can indicate the cut degree of depth of workpiece on the scale frame 85 too.
The length of workpiece contact 83 is long as much as possible; thereby make it can both play effect to the workpiece that inserts Anywhere along workpiece hole 7; and because the surface of some workpiece is very unsmooth; so if the length of workpiece contact 83 enough claims; just can detect the peak of unsmooth workpiece, thereby can protect planing tool 121.
Referring to shown in Figure 2, workpiece feed arrangement 13 comprises a charging roller 131 and a discharging roller 132 again.Wherein charging and discharging roller 131,132 includes cylindrical body portion 133, and first terminal 134 and second end 135, and wherein main part 133 is mainly used in conveying workpieces.
Bearing that the passing through on two ends 134,135 of charging roller 131 is provided with 136 is rotatable to be installed in the 5th installing hole 147 of carriage 14, and is positioned at the front side of planing tool 121; Equally, discharging roller 132 is by in rotatable the 6th installing hole 148 that is installed in carriage 14 of the bearing that is provided with on two ends 134,135 137, and is positioned at the rear side of planing tool 121.Certainly, as well known for one of skill in the art, also be provided with compression spring (not shown) between this charging and discharging roller 131,134 and the carriage 14, this compression spring is mainly in order to force charging and discharging roller 131,134 to contact with workpiece all the time.
Charging and discharging roller 131,134 makes the speed of rotation equate by synchronous drive mechanism 17, and is driven by drive unit 18 by cutter shaft 123.
As shown in figure 14, synchronous drive mechanism 17 adopts the sprocket chain strip transmission mechanisms, and this synchronous drive mechanism 17 comprises by rotating shaft and is installed in first sprocket wheel 171 on the drive unit 18, is installed in second sprocket wheel 172 on the charging roller 131, is installed in the 3rd sprocket wheel 173 on the discharging roller 132 and is installed in tightener sprocket 174 and chain 175 on the drive unit 18.Tightener sprocket 174 is installed on the drive unit 18 by rotating shaft is rotatable.Chain 175 is used for and first, second, third sprocket wheel 171,172,173 and tightener sprocket 174 engagements.
As Figure 14 and shown in Figure 15, drive unit 18 comprises belt gear 181 and speed-changing gear box 19, wherein belt gear 181 comprises first belt wheel 182 that is arranged on cutter shaft 123 ends, the belt 184 that is arranged on the jackshaft 185 (as shown in figure 15) on the speed-changing gear box 19 and is arranged on second belt wheel 183 on this jackshaft and meshes with first, second belt wheel 182,183 pivotly.As shown in figure 15, jackshaft 185 has first end 186 and the second end 187, the second belt wheels 182 and is arranged on 187 ones at first end 186, the second ends and is provided with first gear 188.
Speed-changing gear box 19 is arranged on a side of carriage 14, in order to lower the speed of jackshaft 185 rotation inputs, and produce two kinds of different speed, thereby make charging and discharging roller 131,132 that two kinds of different output speeds can be arranged in order to driving synchronous drive mechanism 17.Certainly, known as those skilled in the art, also multiple different output speed can be set as required.
As shown in figure 15, speed-changing gear box 19 comprises gear box casing 191 and is contained in two-stage gear reduction system and third-level planetary gear train in this housing 191.
Gear box casing 191 is made up of first housing 192 and second housing 193, and it is fixedly connected by screw.
The two-stage gear reduction system comprises second gear 194 with 188 engagements of first gear, reaches the 3rd gear 195 with 194 engagements of second gear.Second gear 194 and the 3rd gear 195 are respectively by on rotatable first housing 192 that is installed in gear box casing of rotating shaft 196,197.
The third-level planetary gear train comprises that primary planet pinion 24 slows down and secondary planetary gear 25,26 carries out speed change.
First order planetary gearsets 24 comprises by first planetary gear set 241, first ring gear 242, deceleration system with first planet carrier, 243 compositions, first planetary gear set 241 comprises the several rows star-wheel 2411 on the support front end 2431 that is arranged on first planet carrier 243, the first sun gear (not shown) is positioned at central authorities and each first planetary gear, 2411 engagement of some first planetary gears 2411, and the periphery gear of some first planetary gears 2411 and the engagement of first ring gear, 242 internal tooths, and the groove (not shown) of the projection 2421 on first ring gear 242 and first housing 192 engagement, and make both relative fixed, and first sun gear and the 3rd gear 195 connect together.
The back-end support 2432 of first planet carrier has protruded out second sun gear 254 and the 3rd sun gear 264.Second sun gear, 254 numbers of teeth are more than the number of teeth of the 3rd sun gear 264.
Second planetary gearsets 25 is made up of second planetary gear set 251, second ring gear 252 and second planet carrier 253, second planetary gear set 251 comprises the several rows star-wheel 2511 of the support that is arranged on second planet carrier 253, second sun gear 254 is positioned at central authorities and each second planetary gear, 2511 engagement of some second planetary gears 2511, and the engagement of the internal tooth of the periphery gear of some second planetary gears 2511 and second ring gear 252, and the excircle of second ring gear 252 is provided with some projections 2521.
The third line star gear train 26 is made up of the third line star-wheel group 261, the 3rd ring gear 262 and second planet carrier 263, the third line star-wheel group 261 comprises the several rows star-wheel 2611 of the support that is arranged on second planet carrier 263, the 3rd sun gear 264 is positioned at the central authorities and 2611 engagements of each the third line star-wheel of some the third line star-wheels 2611, and the engagement of the internal tooth of the periphery gear of some the third line star-wheels 2611 and the 3rd ring gear 262, and the excircle of the 3rd ring gear 262 is provided with some projections 2621.
Wherein second planet carrier 253 connects with the third line star frame 263 and is in the same place, and has support 27, and this support 27 is by bearing pin 271 rotatable being arranged in second housing 193.First sprocket wheel 171 fixedly connects with this bearing pin 271, is transferred to charging and discharging roller 131,134 in order to the power that motor is spread out of by this speed-changing gear box 19.
As Figure 14 and shown in Figure 15, tensioner sprocket wheel 174 is fixedlyed connected with fixed head 1743, and this fixed head 1743 is arranged on second housing 193 by clamp-screw 1741 and torsion spring 1742, and because an end of torsion spring 1742 is installed on the clamp-screw 1741, the other end then is installed on the fixed head 1743, the torsion that this torsion spring 1742 produces passes to tensioner sprocket wheel 174 by fixed head 1743, makes tensioner sprocket wheel 174 all the time towards the direction of tensioner chain 175.
During the motor operation, motor shaft 112 drives cutter shaft 123 rotations, makes planing tool 121 in order to the planing workpiece; Cutter shaft 123 turns round in first ring gear 242 by belt gear 181 and two-stage gear reduction rear drive first sun gear simultaneously, and so the rotating speed of cutter shaft 123 outputs slows down the back by 243 outputs of first planet carrier by two-stage gear reduction and primary planet pinion group 24.Because having, second planetary gearsets 25 or the third line star gear train 26 select to be in deceleration regime, so speed-changing gear box 19 can provide two kinds of different speed to tooth transmission mechanism 17, thereby makes charging and discharging roller 131,134 that the speed of two kinds of different conveying workpieces can be arranged.
As shown in figure 15, gear 28 comprises gear change hand lever 281, be used to support the support member 282 of gear change hand lever 281, be arranged on keeper 286 on the support member 282, and selectable first, second locating slot 287,288 that cooperates with this keeper 286, and fixedly connected with this support member 282 and can be pivoted on rotating shaft 283 on gearbox first housing 192 and first, second poke rod 284,285 that cooperates with second, third ring gear 252,262.
Wherein gear change hand lever 281 is contained in the accepting groove 2821 of support member 282, thereby makes gear change hand lever 281 and support member 282 connect together.As shown in Figure 1, gear change hand lever 281 passes the groove 1421 on the control panel 142, thus handled easily person operation.And the mark of the high, low speed gear of the person that on control panel 142, also indicates handled easily identification.
Also be provided with the accepting groove 2822 of accommodating keeper 286 on the support member 282, in the present embodiment, this keeper 286 is steel balls, and this steel ball 286 can protrude this accepting groove 2822 but do not break away from this accepting groove 2822.Also be provided with the spring (not shown) in this accepting groove 2822, this spring 2822 is used to compress steel ball 286, makes steel ball 286 all the time towards the direction in the outside of support member 282, just all the time towards the direction that cooperates with first, second locating slot 287,288.
First, second locating slot 287,288 is arranged on first housing 192, is used for cooperating with steel ball 286.
First, second poke rod 284,285 is arranged in the rotating shaft 283 pivotly, and it connects mutually by torsion spring 289, and remains certain angle.
Fixing first, second pin 290,291 that is provided with in the rotating shaft 283, first poke rod 284 is provided with the groove 294 that is formed by first, second contact-making surface 292,293 and a bottom surface, first pin 290 can slide in this groove 294, and selectablely contact with first, second contact-making surface 292,293, when first pin 290 is followed rotating shaft 283 when turning clockwise (shown in the F direction among Figure 15), first pin 290 contacts with first contact-making surface 292, turns clockwise together thereby rotating shaft 283 just can drive first poke rod 284; When first pin 290 is rotated counterclockwise with rotating shaft (opposite direction shown in the F direction among Figure 15), first pin 290 contacts with second contact-making surface 293, is rotated counterclockwise together thereby rotating shaft 283 just can drive first poke rod 284.
Equally, second poke rod 285 is provided with the groove 297 that is formed by first, second contact-making surface 295,296 and a bottom surface, second pin 292 can slide in this groove 297, and selectablely contact with first, second contact-making surface 295,296, when second pin 292 is followed rotating shaft 283 when turning clockwise (shown in the F direction among Figure 15), second pin 292 contacts with first contact-making surface 295, drives second poke rod 292 and turns clockwise together; When second pin 292 is rotated counterclockwise with rotating shaft 283 (opposite direction shown in the F direction among Figure 15), second pin 292 contacts with second contact-making surface 296, drives second poke rod 292 and is rotated counterclockwise together.
Because first, second poke rod 284,285 remains certain angle, so both can not cooperate with second, third ring gear 252,262 simultaneously.
As Figure 16 and shown in Figure 17, because the outer circumference surface of second, third ring gear 252,262 is provided with several equally distributed projections 2521,2621, so on first poke rod 284, be provided with first draw-in groove 298, be used for second ring gear on projection 2521 clamping mutually, thereby make that second ring gear 252 can be by stop; Equally, on second poke rod 285, be provided with second draw-in groove 299, be used for the 3rd ring gear 262 on projection 2621 clamping mutually, thereby make that the 3rd ring gear 262 can be by stop.
Gear change hand lever 281 movably is placed in two positions, when primary importance, as shown in figure 16, steel ball 286 cooperates (not shown) with first groove 287, this moment first poke rod 284 draw-in groove 298 and second ring gear 252 on projection 2521 clamping mutually, make second ring gear 252 by stop, such second planetary gearsets 25 is in decelerating operation, makes transmission speed be in top gear.So, make workpiece can pass through planer 100 fast.And at this high speed operation state, the projection 2621 on the draw-in groove 298 of second poke rod 284 and the 3rd ring gear 262 is in a disengaged position always.
Upwards stir gear change hand lever 281, make it arrive the second place, as shown in figure 17, steel ball 286 cooperates (not shown) with second groove 288, this moment second poke rod 285 draw-in groove 299 and the 3rd ring gear 262 on projection 2621 clamping mutually, make the 3rd ring gear 262 by stop, the third line star gear train 26 is in deceleration regime like this, makes transmission speed be in low or first gear.So, make workpiece at a slow speed by planer 100, it is smooth slowly to be planed in the surface of workpiece, and at this tick-over state, the projection 2521 on the draw-in groove 298 of first poke rod 284 and second ring gear 252 is in a disengaged position always.
Thus, the operator can adjust the transfer rate of charging and discharging roller 131,132 as required.
Again referring to Fig. 2, the anti-unloading device 15 of charging has axle 151, is set in some baffle plates 152 and some pads 153 on the axle 151, and baffle plate and pad are installed on the axle 151 with the mounting means that is provided with a pad 153 between per two baffle plates 152.Axle 151 is fixedly mounted on the carriage 14, and is parallel with cutter shaft 123, and is positioned at the front side of charging roller 131.The lower end of baffle plate 152 has ratchet 154, and 154 on this ratchet allows the direction motion (as G direction in Fig. 2) of workpiece towards planing tool 121.When workpiece entered planer 100, workpiece promoted baffle plate 152 and rotates to the direction of charging, and workpiece can enter in the planer 100 smoothly.And the reaction force or the operator that plane when planing tool 121 attempt when the opposite direction of charging (as the opposite direction of the G direction among Fig. 2) promotes workpiece, workpiece promotes baffle plate 153 and rotates to the opposite direction of charging, thereby make ratchet 154 block workpiece, make workpiece to withdraw from.Thereby prevent that workpiece is owing to planing tool 121 planing reaction forces or operator's maloperation hurts the operator.
And if the operator is in the planing process, need for some reason workpiece is taken out from planer, just need at first powered-down, planer is quit work, rotate the rotary handle 524 of planer then, cutter holder assembly 10 is moved up along threaded guide rod 2, like this, the distance of workpiece hole 7 increases, and so, just can easily workpiece be taken out.
As shown in figure 18, dust collect plant 16 comprises protective cover 161, outer wheel hub 162, impeller 163, and the lid 164 that mates with protective cover 161.
On a side of the side wall member 1613 of main part 1611, be provided with the inlet 1615 that enters for dust.This inlet 1615 is roughly square.
Control of dust pipeline 1612 is the connecting pipe of both ends open, but in other local complete closed.Its opening and main part 1611 by the general square shape that the inlet 1615 that is formed on first end and the front side wall member 1613 is complementary connects, and it connects by circular open and the outer wheel hub 162 that is formed on second end and outer wheel hub 162 and is complementary.
The concrete structure of impeller 163 be industry for knowing, here just do not give unnecessary details.This impeller 163 connects on motor shaft 112.
So, work as starter motor, by aspirating behind the inlet on the protective cover 161 1615, process control of dust pipeline 1612 enters the inlet of outer wheel hub 162 to the dust that produces when planer 100 is planed, and enters into dust bag by outlet 1623 again in the cutter cave.
As shown in figure 18, also be provided with bonnet 165 at the rear side of carriage 14, this bonnet 165 is by bearing pin 1651 rotatable being arranged on the carriage 14.Which is provided with the hole of passing for the outlet 1623 of outer wheel hub 162 1653, and the handle portion 1652 of handled easily person operation.
During chip on needing cleaned at regular intervals main part 1611 and planing tool 121, only need draw back bonnet 165, push knob 1644 to the interior side direction of loam cake 1641 then, impel this knob 1644 compression springs, projection 1643 is moved to the interior side direction of lower cover 1642, at this moment projection 1643 just breaks away from and the cooperating of groove 150, thereby easily lid 164 is taken off by handle portion 1645.The side wall member 1613 of main part 1611 and end wall members 1614 and planing tool 121 just are exposed to outside, very convenient cleaning fully like this.In addition, when if desired planer simply being keeped in repair or maintaining, also can draw back cover 165 and take off lid 164 after carry out, need first powered-down certainly.
As Fig. 2 and shown in Figure 19, this transmitting device 90 comprises first guide wheel 91 and second guide wheel 92, and wherein first guide wheel 91 fixedly is articulated on the carriage 14, and second guide wheel 92 is articulated on the carriage 14 by connector 93 activities.
First, second guide wheel 91,92 comprises cylindrical body portion 94, and its main part 94 is mainly used in conveying workpieces 200.
As Figure 14 and shown in Figure 19, on carriage 14, be provided with boss 155, this boss 155 is provided with accepting hole 156, the first guide wheels 91 rotatable being arranged in this accepting hole 156.
As Figure 14 and shown in Figure 19, on carriage 14, be provided with semicircular boss 157, this boss 157 is provided with accepting hole 158, and connector 93 fixedly is articulated in this accepting hole 158.
As shown in figure 20, be second embodiment of the present utility model, wherein identical with first embodiment parts adopt identical label, different is: second support arm 32 in the jockey 30 and support bar of support column 33 usefulness substitute in the present embodiment, can realize creating conception of the present utility model equally.
As shown in figure 20, jockey 30a is arranged between cutter holder assembly 10a and the base 1a, is used for supporting cutter holder assembly 10a it can be moved along threaded guide rod 2a is upper and lower, thereby can realize that planing tool 121a regulates with respect to the height of base 1a.Wherein this threaded guide rod 2a can pivot with respect to forward and backward side 3a, the 4a of base 1a.
This jockey 30a comprises the first support arm 31a and the second support arm 32a that is connected with base 1a pivot respectively.Wherein the first support arm 31a is by the second pivot 42a and the fixing pivot joint of base 1a; The second support arm 32a is by the 3rd pivot 43a and the fixing pivot joint of base 1a.The wherein second pivot 42a and the coaxial setting of the 3rd pivot 43a.And this second pivot 42a and the 3rd pivot 43a are fixing with respect to base 1a.
The first support arm 31a is by the first pivot 41a and the movable pivot joint of cutter holder assembly 10a; The second support arm 32a is by the movable pivot joint of the 4th pivot 44a and cutter holder assembly 10a, and this first pivot 41a and the 4th pivot 44a are movable with respect to base 1a.
So, cutter holder assembly 10a has formed a three-link mechanism with the first support arm 31a, the second support arm 32a.Wherein the first pivot 41a between the cutter holder assembly 10a and the first support arm 31a is arranged on the threaded guide rod 2a movably, moves along threaded guide rod 2a is upper and lower thereby drive cutter holder assembly 10a, realizes that planing tool 121a regulates with respect to the height of base 1a.
For the quality that guarantees to plane, need that is to say to guarantee that the plane at planing tool 121a place is parallel with base 1a all the time.
And parallel with base 1a all the time for the plane that guarantees planing tool 121a place, only need line and level or constant angle of vertical direction maintenance between two pivotal axis on the assurance cutter holder assembly 10a.So in the present embodiment, cutter holder assembly 10a promptly can be pivotally connected by the 4th pivot 44a and the second support arm 32a, can also slide with respect to the second support arm 32a, thereby (the first pivot 41a and the 4th pivot line and the base between a) has a constant angle β to guarantee two pivotal axis on the cutter holder assembly 10a, thereby the plane that guarantees planing tool 121a place is parallel with base 1a all the time, has improved the quality of planing.
And in order to keep in repair or change the convenience of planing tool, between the second support arm 32a and cutter holder assembly 10a, be provided with retaining mechanism (with retaining mechanism 60 among first embodiment), make the second support arm 32a to disengage, thereby make this cutter holder assembly 10 also can turn to the front side of planer around the first pivot 41a with cutter holder assembly 10a.So, planing tool 121a can be exposed to the outside fully, and the operator has very big operating space when maintenance or replacing blade, make the operator repair or replace very convenient, safety to planing tool.
As shown in figure 21, be the 3rd embodiment of the present utility model, wherein identical with first embodiment parts adopt identical label.
As shown in figure 21, jockey 30b is arranged between cutter holder assembly 10b and the base 1b in the present embodiment, is used for supporting cutter holder assembly 10b it can be moved along threaded guide rod 2b is upper and lower, thereby can realize that planing tool 121b regulates with respect to the height of base 1b.Wherein this threaded guide rod 2b can pivot with respect to forward and backward side 3b, the 4b of base 1b.
This jockey 30b comprises the support column 33b fixedly connected with base 1b, reaches the first support arm 31b and the second support arm 32b that are connected with this support column 33b pivot respectively.Wherein support column 33b and base 1b be arranged in parallel, and the first support arm 31b is by the second pivot 42a and the fixing pivot joint of support column 33b; The second support arm 32b that is to say that by the 3rd pivot 42a and the fixing pivot joint of support column 33b this second pivot 42a and the 3rd pivot are fixing with respect to base 1a.
The first support arm 3b is by the first pivot 41b and the movable pivot joint of cutter holder assembly 10b; The second support arm 32b is by the movable pivot joint of the 4th pivot 44b and cutter holder assembly 10a, also just speaks frankly this first pivot 41b and the 4th pivot 44b is movable with respect to base 1a.
So, the cutter holder assembly 10b and the first support arm 31b, the second support arm 32b and support column 33b have formed a quadric chain.
Wherein the distance between the first pivot 41b and the second pivot 42b equates with distance between the 3rd pivot 43b and the 4th pivot 44b; Distance between the first pivot 41b and the 4th pivot 44b also equates with distance between the second pivot 42b and the 3rd pivot 43b.So this quadric chain is a parallel four-bar linkage.
Along threaded guide rod 2b in the upper and lower mobile process, threaded guide rod 2b also can be with respect to forward and backward side 3b, the 4b pivoting action of base 1b at cutter holder assembly 10b.As shown in figure 21, characteristic according to parallel four-bar linkage, line between line between two pivotal axis on the cutter holder assembly 10b (the first pivot 41b and the 4th pivot 44b) and two pivotal axis on the support arm 33b (the second pivot 42b and the 3rd pivot 43b) remains and is parallel to each other, what then support arm 33b was parallel is arranged on the base 1b, be arranged in parallel so remain between line between the axle center of two pivotal axis on the cutter holder assembly 10b (the first pivot 41b and the 4th pivot 44b) and the base 1b, the plane that is to say the planing tool 121b place on the cutter holder assembly 10b is parallel all the time with the workbench (not shown) all the time, thereby has guaranteed planing quality.
And in order to keep in repair or change the convenience of planing tool, between the second support arm 32b and cutter holder assembly 10b, be provided with retaining mechanism (with retaining mechanism 60 among first embodiment), make the second support arm 32b to disengage, thereby make this cutter holder assembly 10b also can turn to the front side of planer 3b around the first pivot 41b with cutter holder assembly 10b.So, planing tool 121b can be exposed to the outside fully, and the operator has very big operating space when maintenance or replacing blade, make the operator repair or replace very convenient, safety to planing tool.
Equally, between the second support arm 32b and support column 33b, be provided with retaining mechanism, make the second support arm 32b to disengage, thereby make this cutter holder assembly 10b to turn to the front side of planer 3b around the first pivot 41b with support column 33b.So, planing tool 121b can be exposed to the outside fully, and the operator has very big operating space when maintenance or replacing blade, make the operator repair or replace very convenient, safety to planing tool.
Claims (8)
1, a kind of planer is characterized in that: described planer comprise base (1,1a, 1b), with described base (1,1a, the guide rod (2 that 1b) connects, 2a, 2b) and can along described guide rod (2,2a, 2b) upper and lower mobile cutter holder assembly (10,10a, 10b), (10,10a 10b) comprises that motor reaches by motor-driven planing tool (121 to wherein said cutter holder assembly, 121a, 121b), and described cutter holder assembly (10,10a, 10b) along described guide rod (2,2a 2b) moves described planing tool (121,121a 121b) has displacement in vertical and horizontal direction.
2, planer according to claim 1 is characterized in that: described cutter holder assembly (10,10a, 10b) and described base (1,1a is provided with between 1b) and supports described cutter holder assembly (10,10a, and jockey 10b) (30,30a, 30b), described cutter holder assembly (10,10a, 10b) pivotly with described jockey (30,30a 30b) connects.
3, planer according to claim 2 is characterized in that: (30,30a 30b) comprises first support arm (31 to described jockey, 31a, 31b), described first support arm (31,31a, 31b) (10,10a is 10b) by first pivot (41 with described cutter holder assembly, 41a, 41b) movable pivot joint, described first support arm (31,31a, 31b) with described base (1,1a, 1b) (42,42a 42b) fixes pivot joint by second pivot.
4, planer according to claim 3 is characterized in that: (30,30a 30b) further comprises second support arm (32 to described jockey, 32a, 32b), described second support arm (32,32a, 32b) (10,10a is 10b) by the 4th pivot (44 with described cutter holder assembly, 44a, 44b) movable pivot joint, described second support arm (32,32a, 32b) with described base (1,1a, 1b) (43,43a 43b) fixes pivot joint by the 3rd pivot.
5, planer according to claim 4 is characterized in that: described guide rod (2,2a, 2b) be arranged on pivotly base (1,1a, 1b) on, described first pivot (41,41a, 41b) be arranged on movably described guide rod (2,2a, 2b).
6, planer according to claim 4 is characterized in that: described second pivot (42a) and the coaxial setting of described the 3rd pivot (43a).
7, planer according to claim 4 is characterized in that: and described jockey (32,32b) further comprise and described base (1, the support column that 1b) connects (33,33b), described support column (33,33b) be used to connect second pivot (42,42b) and the 3rd pivot (43,43b).
8, planer according to claim 7, it is characterized in that: described cutter holder assembly (10,10b) with described support column (33,33b), and described first support arm (31,31b) and second support arm (32,32b) formed a parallel four-bar linkage, wherein said first pivot (41,41b) and described second pivot (42,42b) distance between and described the 3rd pivot (43,43b) (44,44b) distance between equates with described the 4th pivot; (41,41b) (44,44b) (42,42b) (43,43b) distance between equates the distance between described first pivot with described the 3rd pivot with described second pivot with described the 4th pivot.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201337440U CN201342691Y (en) | 2008-08-27 | 2008-08-27 | Planer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201337440U CN201342691Y (en) | 2008-08-27 | 2008-08-27 | Planer |
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Publication Number | Publication Date |
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CN201342691Y true CN201342691Y (en) | 2009-11-11 |
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Application Number | Title | Priority Date | Filing Date |
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CNU2008201337440U Expired - Lifetime CN201342691Y (en) | 2008-08-27 | 2008-08-27 | Planer |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105150288A (en) * | 2015-09-23 | 2015-12-16 | 安吉德迈竹木机械有限公司 | Double-surface thicknessing machine |
-
2008
- 2008-08-27 CN CNU2008201337440U patent/CN201342691Y/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105150288A (en) * | 2015-09-23 | 2015-12-16 | 安吉德迈竹木机械有限公司 | Double-surface thicknessing machine |
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Granted publication date: 20091111 Effective date of abandoning: 20080827 |