Finger joint lumber multiaxis refers to tenon processing unit (plant)
Technical field
the utility model relates to a kind of finger joint lumber process equipment, relates in particular to the finger tenon processing unit (plant) of finger joint lumber.
Background technology
the finger production technology of timber has many advantages such as " the large use of small wood " " optimum organizations " for the processing and utilization of timber, wood working industry also just increases sharply to the demand of wood finger joint production equipment in recent years.Refer to that tenon process unit is the key equipment in finger joint lumber system of processing, it mills out the tenon tooth of certain depth and shape at timber end comb, be glued together, and reach certain mechanical strength and index of quality so that adjacent timber intersects to join by tenon tooth.
traditional finger tenon process equipment mainly comprises a horizontal saw cutter shaft and a vertical milling cutter shaft, horizontal saw cutter shaft is spatially mutually vertical with vertical milling cutter shaft, saw blade on horizontal saw cutter shaft carries out sawing processing to the end face of timber, to mill out qualified tenon tooth at this sawing end face comb, the comb milling cutter of vertical cutter spindle mills out dentation tongue-and-groove at the timber end face comb that jagsaw is flat.But because complexity and the finger joint lumber size of fiber are relatively little, in addition sawing cutter runs up, when the saw blade on the horizontal saw cutter shaft of single shaft carries out sawing to timber, because the sawing amount of feeding is larger, when finger joint lumber is carried out to end face sawing, inevitably at wood surface and edge, there is fiber tearing, fluff and collapse scarce, not only directly affect the accurate to dimension of timber, reduce final mechanical strength and the sheet material quality of finger joint lumber, and out-of-flatness while making the mutual finger of timber, insecure, in finger post processing planing amount, strengthen, greatly reduce the utilization rate of timber.
Utility model content
for the existing above-mentioned defect of prior art, it is high that the technical problems to be solved in the utility model is to provide a kind of machining accuracy, there will not be sawing to tear and fluffiness, and the rational finger joint lumber multiaxis of transmission refers to tenon processing unit (plant).
in order to solve the problems of the technologies described above, finger joint lumber multiaxis of the present utility model refers to tenon processing unit (plant), comprise frame, rack type cutter axle bed and amputating saw axle bed are installed in this frame, at rack type cutter axle bed upper support, there is rotating broach cutter shaft, at amputating saw axle bed upper support, there is the rotating mandrel that blocks, at this, block on mandrel and be equipped with and block saw blade, broach cutter shaft is with to block mandrel mutually vertical, in frame, be also installed with line saw seat, upper line mandrel seat and underscore mandrel seat are supported on line saw seat slidably by lifting sliding rail, line saw seat and on rule and be also provided with elevating screw pair of nut between mandrel seat and underscore mandrel seat, upper line saw blade and underscore saw blade are supported on respectively on upper line mandrel seat and underscore mandrel seat by corresponding saw cutter shaft, the horizontal plane that blocks mandrel place that blocks saw blade is installed to be installed between the line saw cutter shaft place horizontal plane of saw blade and the saw cutter shaft place horizontal plane of underscore saw blade, described broach cutter shaft is driven by broach motor, and the saw cutter shaft that blocks axle and install line saw blade and underscore saw blade that saw blade is blocked in described installation is driven by sawing motor.
adopt after said structure, due to the corresponding axle bed of rule saw blade and underscore saw blade being installed slidably by lifting sliding rail on line saw seat, many like this saw arbor structures are when blocking finger material end on the one hand, just can the upper and lower surface of its timber by rule saw blade and the first sawing of underscore saw blade go out shallow sawing wire casing, the segmented sawing of realization to the multi-axis multi-saw sheet of timber, timber sawing amount is shared by multi-blade, thereby the fiber tearing of effectively having avoided wood surface and edge to occur, fluff and collapse scarce phenomenon, greatly improved the machining accuracy of timber, make the dimension stock surfacing after mutual finger, firmly, improved the utilization rate of timber.Lifting sliding rail in this structure on the other hand, can regulate easily the vertical direction position of line saw blade and underscore saw blade and spacing between the two, thereby can improve the accommodation of this processing unit (plant), can be applicable to the finger comb tenon to plurality of specifications timber.Again owing to blocking mandrel place horizontal plane between upper line mandrel and the horizontal plane at underscore mandrel place, so just can from the upper and lower surface of timber, to timber, carry out shallow saw respectively, finally by amputating saw, the sawing of timber end is neat again, not only reduced the cutting output of each saw blade, and cutting-rate is high, machining accuracy is high.
preferred embodiment of the present utility model is provided with vertically two lifting sliding rails that are parallel to each other on line saw seat, rule on having mandrel seat and underscore mandrel seat of sliding bearing successively from top to bottom on two lifting sliding rails.This structural design is made simple, and operational reliability is high.
preferred embodiment of the present utility model, on described line saw seat, be provided with two elevating screw pair of nut, two elevating screw pair of nut correspond respectively to line mandrel seat and underscore mandrel seat, the equal rotatably support of leading screw of two elevating screw pair of nut is on line saw seat, and the nut of two elevating screw pair of nut is fixedly installed in respectively on line mandrel seat and underscore mandrel seat.This is simple in structure, adjusting locking is convenient.
preferred embodiment of the present utility model, described broach motor is by the secondary driving comb cutter shaft of Synchronous Belt Drives.Described sawing motor is driven successively upper line saw blade, is blocked saw blade and underscore saw blade by band transmission.This is simple in structure, and reliable transmission is stable.
preferred embodiment of the present utility model, described amputating saw axle bed can be installed in frame axial slip, at amputating saw axle bed, is connected with amputating saw micromatic setting.The saw cutter shaft that line saw blade is installed is loaded on corresponding mandrel sliding sleeve rotationally, and this mandrel sliding sleeve can be supported on line mandrel seat axially slidably, is connected with line saw micromatic setting on mandrel sliding sleeve.The saw cutter shaft that underscore saw blade is installed is loaded on corresponding mandrel sliding sleeve rotationally, and this mandrel sliding sleeve can be supported on underscore mandrel seat axially slidably, at this mandrel sliding sleeve, is to be connected with underscore saw micromatic setting.Described amputating saw micromatic setting, upper line saw micromatic setting and underscore saw micromatic setting all adopt differential thread adjustment structure.This structure can guarantee corresponding saw blade to adjust to sawing position accurately, thereby guarantees multiaxis sawing precision.
Accompanying drawing explanation
below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
fig. 1 is the perspective view of a kind of specific embodiment of the utility model;
fig. 2 is the Facad structure view of structure shown in Fig. 1;
fig. 3 be shown in Fig. 1, in structure, install, the perspective view of underscore saw blade;
fig. 4 is the Facad structure view of structure shown in Fig. 3;
fig. 5 is the structural representation of amputating saw micromatic setting in structure shown in Fig. 1;
fig. 6 is differential thread structure zoomed-in view in structure shown in Fig. 5.
in figure, 1-broach motor, 2-amputating saw micromatic setting, 3-amputating saw shaft pulley, 4-amputating saw axle bed, 5-comb milling cutter, 6-broach cutter shaft, 7-line saw seat, 8-block saw blade, 9-elevating screw pair of nut, 10-screw locking device, 11-lifting sliding rail, 12-mandrel the belt wheel of above ruling, 13-mandrel the seat of above ruling, 14-the saw blade of above ruling, 15-underscore saw blade, 16-underscore mandrel seat, 17-sawing motor, 18-line saw electrical machine belt pulley, 19-underscore mandrel belt wheel, 20-underscore saw micromatic setting, 21-upper line saw micromatic setting, 22-rack type cutter axle bed, 23-rack type cutter shaft pulley, 24-broach electrical machine belt pulley, 25-adjusting handle, 26-axle head swivel nut, 27-sliding sleeve nut, 28-dial gauge, 29-range finding bolt, 30-a fixed pivot axis, 31-adjusting sliding sleeve, 32-locking device, 33-connecting cleat.
The specific embodiment
finger joint lumber multiaxis as shown in Figure 1 and Figure 2 refers to tenon processing unit (plant), rack type cutter axle bed 22 is installed vertically in the frame of this device, at rack type cutter axle bed 22 fixed bearings, there is rotating broach cutter shaft 6, the upper end of broach cutter shaft 6 is for mounting broach milling cutter 5, and comb milling cutter 5 is for milling out tenon tooth to holding together the timber end of sawing to comb.In the lower end of broach cutter shaft 6, cutter shaft synchronous pulley is housed, broach motor 1 is by including this cutter shaft with the secondary driving comb cutter shaft 6 of Synchronous Belt Drives of belt wheel.Amputating saw axle bed 4 is also installed in frame, and amputating saw axle bed 4 upper supports have the rotating mandrel that blocks, and at the front end that blocks mandrel, are provided with and block saw blade 8, and the rear end of blocking mandrel is provided with amputating saw shaft pulley 3.Amputating saw axle bed 4 is connected with amputating saw micromatic setting 2 by connecting cleat 33.
in frame, be also installed with line saw seat 7, as shown in Figure 3, Figure 4, this line saw seat 7 is " L " font, on the vertical seat board of line saw carriage 7, be provided with vertically two lifting sliding rails that are parallel to each other 11, lifting sliding rail 11 adopts general sliding rail structure, rule on having mandrel seat 13 and underscore mandrel seat 16 of sliding bearing successively from top to bottom on two lifting sliding rails 11.On line saw seat 7, be also provided with two elevating screw pair of nut 9, two elevating screw pair of nut 9 correspond respectively to line mandrel seat 13 and underscore mandrel seat 16, the leading screw of elevating screw pair of nut 9 is all installed on the top of line saw seat 7 by leading screw supporting base, in the bottom of this leading screw supporting base, be also provided with for unclamping or lock the leading screw locking device 10 of leading screw, this leading screw locking device 10 adopts lock sleeve and clamping screw structure.Corresponding to the nut in the elevating screw pair of nut 9 of upper line mandrel seat 13, be fixedly installed on upper line mandrel seat 13, corresponding to the nut in the elevating screw pair of nut 9 of underscore mandrel seat 16, be fixedly installed on underscore mandrel seat 16.
upper line saw blade 14 is loaded on and corresponding saw cutter shaft front end, line mandrel belt wheel 12 is equipped with in this saw cutter shaft rear end, this saw cutter shaft is loaded on corresponding mandrel sliding sleeve rotationally, this mandrel sliding sleeve can be supported on line mandrel seat 13 axially slidably, is connected with line saw micromatic setting 21 on this mandrel sliding sleeve.
underscore saw blade 15 is loaded on corresponding with it saw cutter shaft front end, underscore mandrel belt wheel 19 is equipped with in this saw cutter shaft rear end, this saw cutter shaft is loaded on corresponding mandrel sliding sleeve rotationally, this mandrel sliding sleeve can endwisely slip and be supported on underscore mandrel seat 16, is connected with line saw micromatic setting 20 on this mandrel sliding sleeve.
feeding path along timber, be disposed with from front to back upper and lower line saw blade, block saw blade 8 and broach cutter shaft 6, the saw cutter shaft of upper line saw blade 14 and underscore saw blade 15 is horizontally disposed, block saw blade 8 to block mandrel also horizontally disposed, broach cutter shaft 6 vertically arranges.The horizontal plane that blocks mandrel place that blocks saw blade 8 is installed to be installed between the line saw cutter shaft place horizontal plane of saw blade 14 and the saw cutter shaft place horizontal plane of underscore saw blade 15, to first timber two surface saw are cut out to shallow slot by upper and lower line saw blade, by amputating saw, along two shallow slots, timber end is blocked again, to form neat broach end face.Driving-belt and its upper line mandrel belt wheel 12 of walking around, amputating saw shaft pulley 3, underscore mandrel belt wheel 19 and sawing electrical machine belt pulley 18 structure band transmissions, sawing electrical machine belt pulley 18 is loaded on the output shaft of sawing motor 17, and said structure makes sawing motor be driven successively upper line saw blade 14, be blocked saw blade 6 and underscore saw blade 15 by above-mentioned band transmission.
fig. 5, Fig. 6 show the mounting structure of amputating saw micromatic setting 2, in this structure, the mandrel that blocks that blocks sheet 8 is housed and by bearing, is rotatably installed on amputating saw axle bed 4, and this rear end of blocking mandrel is provided with amputating saw shaft pulley 3.On amputating saw axle bed 4, be fixedly connected with connecting cleat 33, this connecting cleat 33 is also fixedly connected with regulating sliding sleeve 31, regulate sliding sleeve 31 to be slidably socketed on a fixed pivot axis 30, axle head at a fixed pivot axis 30 is connected with axle head swivel nut 26 by screw thread, on the adjusting sliding sleeve 31 that regulates sliding sleeve 31 and axle head swivel nut 26 homonymies, also by screw thread, is connected with sliding sleeve nut 27.Sliding sleeve nut 27, axle head swivel nut 26 are bolted to connection on adjusting handle 25, and three is fixed together.Screw thread on sliding sleeve nut 27 and axle head swivel nut 26 has identical rotation direction, and pitch is not identical.Regulating the jacket wall of sliding sleeve 31 to be installed with dial gauge 28 outward, on a fixed pivot axis 30, be equipped with one through the range finding bolt 29 that regulates sliding sleeve 31, the gage outfit of dial gauge 28 contacts with range finding bolt 29, with the distance relatively moving between vision-control sliding sleeve and a fixed pivot axis.Between adjusting sliding sleeve 31 and a fixed pivot axis 30, the locking device 32 for locking is also installed, this locking device 32 consists of the lock(ing) bolt on clamping block and clamping block.Upper line saw micromatic setting 21 shown in Fig. 1 and underscore saw micromatic setting 20 all adopt the differential thread adjustment structure identical with amputating saw micromatic setting 2, and just in upper line saw micromatic setting 21 and underscore saw micromatic setting 20, one end of connecting cleat is fixedly connected on corresponding with it mandrel sliding sleeve.