CN108817959A - A kind of multifunctional linear milling machine - Google Patents

Abstract

The invention discloses a kind of multifunctional linear milling machines, it is related to machine tool, including rack, the first guide rail being fixed in rack, second guide rail, the movable stand being slidably connected on the first guide rail, the crane being liftably set to by elevating mechanism on movable stand, the clamping device being set on crane, the slide carriage being slidably connected on the second guide rail, the milling flat gear-box of three length direction distributions being fixed on simultaneously on slide carriage and along slide carriage, groove milling gear-box and bore motor, institute's milling flat gear-box, face milling cutters are respectively fixed on the output shaft of groove milling gear-box and bore motor, slotting cutter and drill bit, and the direction of motion of movable stand and the direction of motion of slide carriage are mutually perpendicular to；This milling machine can carry out the processing such as flat milling, fluting and drilling to adjustable wrench blank by clamped one time, save the process of deduplication detachable knife tool and adjustable wrench blank, simplify operating procedure, shortens the time of finishing adjustable wrench blank, it is thus possible to improve the processing efficiency of spanner.

Description

A kind of multifunctional linear milling machine

Technical field

The present invention relates to machine tool, in particular to a kind of multifunctional linear milling machine.

Background technique

Spanner is a kind of common installation and removal tool, according to whether it is adjustable, solid wrench and adjustable wrench can be divided into, Mainly the hand tools that the screw threads such as bolt, screw tightly hold class fixing piece is twisted using lever principle.Adjustable wrench includes and handle The fixation being fixed as one pulls lip and is slidably connected to the fixed Flexible spanner lip pulled on lip, and institute between lip and Flexible spanner lip is pulled in fixation For the opening of formation for being caught in for bolt or screw, the handle for then rotating adjustable wrench can carry out tightening to bolt.Due to pulling The required precision of hand is not high, and structure is simple, therefore is generally produced using casting technique, it is only necessary to after spanner molding, Spanner is slightly modified with milling machine.And the adjustable wrench blank of casting and forming needs first to mill out a use on lip in fixed pull In the groove being embedded in for Flexible spanner lip, then milled out in this groove again for the sliding slot for the sliding connection of Flexible spanner lip, It finally also needs to drill out pin hole on lip in fixed pull, for installing pin, be fallen on lip with limiting Flexible spanner lip from fixed pull, because The finishing of this monkey wrench needs three steps of, fluting flat by milling and drilling.

Currently, the Chinese invention that Granted publication is CN205733166U discloses side milling made of a kind of transformation of plain-milling machine The top of bed, including milling machine and facing cutter, the milling machine is equipped with facing cutter, which is mounted on by facing cutter steady brace On milling machine, facing cutter is equipped with several milling cutter installation positions, and facing cutter steady brace is parallel with the table top of longitudinal workbench of milling machine； The milling machine includes main motor, horizontal work level and longitudinal workbench, and wherein horizontal work level is set to the top of longitudinal workbench, And be slidably connected with longitudinal workbench, crawl elevating mechanism is installed in the bottom of longitudinal workbench.

Since this lateral milling machine is and common milling machine only one main shaft, clamped one time from plain-milling machine transformation A kind of processing for carrying out mode of workpiece if to carry out flat milling, fluting and drilling to adjustable wrench blank, can only be needed more Cutter three times is changed, and also needs to adjust the clamping position of adjustable wrench blank while replacing cutter, is just able to achieve adjustable wrench The finishing of blank, this process is cumbersome, very time-consuming and laborious, and then causes the processing efficiency of spanner low.

Summary of the invention

The object of the present invention is to provide multifunctional linear milling machines, and the milling of adjustable wrench blank can be realized by clamped one time Three steps of flat, fluting and drilling, save the process of dismounting cutter, simplify operating procedure, shorten finishing adjustable wrench blank when Between, to achieve the purpose that improve spanner processing efficiency.

Above-mentioned technical purpose of the invention technical scheme is that：A kind of multifunctional linear milling machine, Including rack, the first guide rail being fixed in rack, the second guide rail, the movable stand being slidably connected on the first guide rail, pass through liter Crane that descending mechanism is liftably set on movable stand, is slidably connected to second at the clamping device being set on crane Milling flat gear-box, the groove milling tooth that slide carriage, three length directions being fixed on simultaneously on slide carriage and along slide carriage on guide rail are distributed Roller box and bore motor are respectively fixed with facing cut on the output shaft of the milling flat gear-box, groove milling gear-box and bore motor Knife, slotting cutter and drill bit, and the direction of motion of the movable stand and the direction of motion of slide carriage are mutually perpendicular to.

By using above scheme, when needing to process adjustable wrench blank, movable stand drives adjustable wrench hair first Base is moved towards the side close to slide carriage, is in adjustable wrench blank on the motion path of face milling cutters；Then slide carriage is with facing cut Knife is moved towards the side close to adjustable wrench blank, when face milling cutters are contacted with the generation of adjustable wrench blank and continue on the second guide rail Length direction movement when, can a plane be milled out on adjustable wrench blank；Movable stand is retreated with adjustable wrench blank again at this time A distance, but slide carriage is made to continue to keep the original direction of motion, until slotting cutter is located on the motion path of adjustable wrench blank； Then movable stand generates slotting cutter with adjustable wrench blank and contacts, and pass through simultaneously again with adjustable wrench blank close to slide carriage Crane drives adjustable wrench blank to generate elevating movement, and slotting cutter is made to process sliding slot on adjustable wrench blank；Then movable stand It is moved again with adjustable wrench blank, is located at adjustable wrench blank on the motion path of drill bit, slide carriage is leaned on drill bit direction again During nearly adjustable wrench blank side movement, pin hole can be processed on adjustable wrench blank；This milling machine can be by primary Clamping carries out milling flat, fluting and drilling on adjustable wrench blank, saves the mistake of deduplication detachable knife tool and adjustable wrench blank Journey simplifies operating procedure, shortens the time of finishing adjustable wrench blank, to achieve the purpose that improve spanner processing efficiency.

The further setting of the present invention is：It is offered on first guide rail and the second guide rail for for movable stand or slipping The guiding groove of guide pad insertion on plate, the side wall of the guiding groove is inclined to set, and first guide rail and the second guide rail Position positioned at guidance trench bottom offers crumb loading slot.

Guiding groove on first guide rail and the second guide rail is used to be embedded in for the guide pad on movable stand and slide carriage, and to movement The direction of motion of frame and slide carriage guides, by using above scheme, after being obliquely installed guiding groove, when there is chip to fall on When in guiding groove, these chips can be fallen into crumb loading slot along the inclined side wall of guiding groove under the effect of gravity, at this time Gap is separated between guide pad in chip and movable stand or slide carriage, therefore these chips are not easy to move in movable stand or slide carriage During be caught in the gap between movable stand and the first guide rail or the gap that is caught between slide carriage and the second guide rail is to movable stand Or the movement of slide carriage causes to hinder, so that movable stand or slide carriage be enable swimmingly to be moved.

The further setting of the present invention is：Cleaning agency is provided on the movable stand, the cleaning agency includes fixing In on movable stand and close to slide carriage side carrier block, be rotationally connected on carrier block cleaning brush, be set on carrier block and Runner assembly for driving cleaning brush to rotate, the rotation axis of the cleaning brush is arranged in the accommodating cavity on carrier block, described It is inconsistent that the brush head of cleaning brush is located at the two side walls that in guiding groove and the brush head of cleaning brush is relative to each other with guiding groove simultaneously.

By using above scheme, cleaning brush can clean the chip being retained on the first guide rail, reduce chip Remain in the amount in guiding groove, movable stand these chips during moving on the first guide rail is made more to be not easy to be caught in movement Gap between frame and the first guide rail causes to hinder to the movement of movable stand, to enable movable stand more swimmingly first It is moved on guide rail.

The further setting of the present invention is：The runner assembly includes being fixed on one end that cleaning brush is located in accommodating cavity Worm gear, the worm screw that is arranged on carrier block, the worm screw is located at threaded shank in accommodating cavity and worm gear is intermeshed, and in institute State the driving assembly being provided between guide rail and worm screw for driving worm screw to rotate.

Pass through driving group first when needing that cleaning brush is driven to clean the first guide rail by using above scheme Part drives worm screw to rotate, and worm screw drives cleaning brush rotation, process of the cleaning brush in rotation by worm gear again during rotation In the chip being attached in guidance groove sidewall can be brushed off, make movable stand be not easy to be caught in the process of movement movable stand and Gap between first guide rail causes to hinder to the movement of movable stand, to keep movable stand swimmingly enterprising in the first guide rail Row movement.

The further setting of the present invention is：The driving component includes integrated setting in the driving engagement on the first guide rail Tooth, the driving gear being fixed on one end that worm screw is located at outside accommodating cavity, the driving engaging tooth is along the length side of the first guide rail To distribution, and the driving gear and driving engaging tooth are intermeshed.

By using above scheme, the length direction due to driving engaging tooth along the first guide rail is distributed, and driving gear is fixed In on worm screw, and gear and driving engaging tooth intermeshing are driven, therefore when cleaning agency is as movable stand is along the first guide rail Length direction when being moved, driving gear can generate rotation, and driving gear drives worm screw generation to revolve during rotation Turn, worm screw drives worm gear to rotate again, and then cleaning brush is driven to generate rotation, to enable cleaning brush to cutting on the first guide rail Bits are cleaned.

The further setting of the present invention is：The elevating mechanism includes the driving motor being fixed on movable stand, is fixed on Active lifting gear on the output shaft of driving motor, is fixed on the lifting at the lifting screw being rotationally connected on movable stand On screw rod and with the intermeshing driven lifting gear of active lifting gear, the threaded block being fixed on the crane, setting In on movable stand and for the weight of crane to be transferred to the balance weight assembly on movable stand, the diameter of the active lifting gear Less than the diameter of driven lifting gear, and the lifting screw and screw thread form threaded connection relation fastly.

By using above scheme, when needing that crane is driven to move up and down, starting driving motor, driving are electric first The output shaft of machine drives lifting screw to generate rotation by the meshing relation between active lifting gear and driven lifting gear, rises Drop screw rod can drive crane to move up and down by threaded block again in the course of rotation；And due to active lifting gear Diameter is less than the diameter of driven lifting gear, according to theory of mechanics it is found that pinion gear band gear wheel is and the gear for retarded motion There are one features, the exactly torque to reduce speed to exchange bigger for for deceleration mechanism, i.e., in the case where external load is constant, Gear reduction can reduce the power exported required for driving motor；And the reduction of output power, i.e. expression active lifting Active force when contacting with each other between gear and driven lifting gear reduces, this active force is smaller, then gear transmission structure is got over It is not readily susceptible to destroy, therefore such elevating mechanism its transmission parts are not easy to be damaged during use, thus Achieve the purpose that extend elevating mechanism service life.

The further setting of the present invention is：The balance weight assembly includes multiple being rotationally connected on movable stand and being distributed in drive Load-bearing sprocket wheel, one end around dynamic motor are fixed on crane and the other end is around in load-bearing chain belt on load-bearing sprocket wheel, fixation In bearing frame, multiple clump weights being placed in bearing frame on the one end of load-bearing chain belt far from crane, the bearing frame with Crane is located at the front and rear sides of movable stand.

By using above scheme, since balance weight assembly and crane are located at the front and rear sides of driving motor, at this time It is equivalent between balance weight assembly and crane and forms lever, this lever construction can be by the exhausted big portion of counterweight and crane Point gravity all transfers to movable stand to bear, and substantially reduces the load that elevating mechanism is subjected to so that active lifting gear and from Dynamic lifting gear is more less likely to occur to damage when contacting with each other, to reach the mesh for further extending elevating mechanism service life 's；And the clump weight that can fill modus ponens can carry out quantity adjustment according to the size of adjustable wrench blank to be processed on crane, make Bearing frame adds the total weight of clump weight the total weight of adjustable wrench blank can be added to match with crane, and bearing frame adds clump weight Total weight add the total weight of adjustable wrench blank closer with crane, then the load on active lifting gear and driven lifting gear Lotus is with regard to smaller, therefore active lifting gear and driven lifting gear are more not easy to generate destruction during use, thus Achieve the purpose that further to extend elevating mechanism service life.

The further setting of the present invention is：It is provided between the bearing frame and clump weight for limiting clump weight from carrying The disconnecting prevention structure fallen in frame, the disconnecting prevention structure include the dovetail groove being opened on bearing frame, are fixed on the clump weight And be used for dove-tail into the dovetails of cooperation, the length direction of the dovetail groove is parallel to the short transverse of bearing frame, and The clump weight is placed in bearing frame by the cooperation of dovetails and dovetail groove.

Milling machine can generate vibration when processing to adjustable wrench blank, this vibration is likely to result in clump weight from carrying It is fallen in frame, by using above scheme, the cooperation of dovetails and dovetail groove, so that clump weight can only be along dovetail in bearing frame The length direction of slot is moved, and when the trend that there is clump weight the opening towards bearing frame side to deviate from, bearing frame is located at Part in dovetail groove can block dovetails, prevent dovetails and itself generate disengaging, stop clump weight from carrying to reach The purpose dropped out in frame.

The further setting of the present invention is：The clamping device includes the loading plate being fixed on the crane of milling machine, consolidates Due to shelving seat, be fixed on loading plate and be located at and shelve conflict block above seat, integrated solid due to carrying on loading plate Balance weight on plate and between conflict block and bearing frame is articulated on loading plate and for by adjustable wrench hair by connecting column The fixation of base pulls the compact heap that lip is pressed in conflict block, is fixed on described shelve on seat and for by the handle of adjustable wrench blank The positional cylinder being pressed on balance weight is formed between the conflict block, compact heap, balance weight and positional cylinder for for work The clamping space that spanner blank is put into, and be provided on the loading plate for driving compact heap to press adjustable wrench blank Tight holds down assembly.

Loading plate is used to install for the other component of clamping device, shelves seat and supports for being formed to adjustable wrench blank, supports Contact block and balance weight form support to the both ends of adjustable wrench blank respectively, and compact heap and positional cylinder are respectively used to adjustable wrench The both ends of blank are pressed in conflict block and balance weight, and adjustable wrench blank is made not allow to be also easy to produce offset during processing, are led to It crosses using the above scheme, when needing that adjustable wrench blank is fixed, adjustable wrench blank is put into conflict block first, is compressed It is formed by between block, balance weight and positional cylinder in clamping space, then starting holds down assembly and positional cylinder, makes compact heap Adjustable wrench blank is pressed in conflict block and balance weight with positional cylinder, since the both ends of adjustable wrench blank at this time are limited System, for adjustable wrench blank, both ends support to form positioning, so that adjustable wrench blank is not easy to occur during processing Offset, therefore can be improved the firmness of adjustable wrench blank positioning, to achieve the purpose that improve spanner machining accuracy.

The further setting of the present invention is：It is described to hold down assembly including the compressed oil cylinder, solid being fixed on the loading plate Due to the compact heap far from the contact block on the one end for shelving seat, the piston rod of the compressed oil cylinder contradicts after passing through loading plate On contact block.

Which kind of for holding down assembly, regardless of mode used, as long as compact heap can be driven to generate rotation, and it is continuously Compact heap, which provides pressing force, can serve as the use that holds down assembly, and by using above scheme, and hydraulic cylinder is due to having pressure The advantages that power is big, control is simple, power output is stablized can preferably be applied to the driving of compact heap, and upon activation can Driving force is kept to stablize, therefore selection can preferably drive compact heap using hydraulic cylinder herein；And contact block energy Enough increase the contact area between compressed oil cylinder and compact heap, makes compressed oil cylinder when driving compact heap to rotate, can protect always It holds and is in contact with contact block, so that compressed oil cylinder be enable just compact heap to be pushed to rotate.

In conclusion the invention has the advantages that：

1. this milling machine can carry out the processing such as flat milling, fluting and drilling to adjustable wrench blank by clamped one time, deduplication is saved The process of cutter and adjustable wrench blank is dismounted, operating procedure is simplified, shortens the time of finishing adjustable wrench blank, it is thus possible to improve The processing efficiency of spanner；

2. the first guide rail and guiding groove on the second guide rail and crumb loading slot can reduce chip be caught in movable stand and the first guide rail it Between or a possibility that be caught between slide carriage and the second guide rail, make chip be not easy to cause to hinder to the movement of movable stand and slide carriage, Movable stand and slide carriage are swimmingly moved, so that adjustable wrench blank be enable to go on smoothly processing；

3. the weight of crane can be transferred on movable stand by the balance weight assembly in elevating mechanism, reduce in elevating mechanism actively Load on lifting gear and driven lifting gear does not allow active lifting gear and driven lifting gear during transmission It is easily damaged, to achieve the purpose that extend elevating mechanism service life.

Detailed description of the invention

Fig. 1 is the overall structure figure of the present embodiment, for embodying the overall structure of the present embodiment；

Fig. 2 is the partial enlarged view being located at A in Fig. 1, for embodying the structure of clamping device；

Fig. 3 is the connection relationship diagram of the present embodiment compact heap and connecting column, for embodying the structure of reset assembly；

Fig. 4 is the local exploded-view of the present embodiment, for embodying the structure of longitudinal driving mechanism and balance weight assembly；

Fig. 5 is the partial enlarged view being located at B in Fig. 4, for embodying the structure of limit assembly and disconnecting prevention structure；

Fig. 6 is the local exploded-view of the present embodiment, for embodying the structure of elevating mechanism；

Fig. 7 is the partial enlarged view being located at C in Fig. 6, for embodying the structure of cleaning agency；

Fig. 8 is the present embodiment local exploded-view, for embodying the structure of transversal driving mechanism.

In figure：1, rack；2, the first guide rail；3, the second guide rail；4, movable stand；5, crane；6, clamping device；61, it holds Support plate；62, seat is shelved；63, conflict block；64, balance weight；65, compact heap；651, connecting column；66, positional cylinder；67, clamping is empty Between；7, slide carriage；8, milling flat gear-box；81, face milling cutters；9, groove milling gear-box；91, slotting cutter；10, bore motor；101, it bores Head；11, guiding groove；111, crumb loading slot；12, longitudinal driving mechanism；121, vertical shift motor；122, active vertical shift gear；123, it indulges Move screw rod；124, driven vertical shift gear；13, cleaning agency；131, carrier block；132, cleaning brush；133, runner assembly；1331, Worm gear；1332, worm screw；14, driving assembly；141, engaging tooth is driven；142, gear is driven；15, elevating mechanism；151, driving electricity Machine；152, active lifting gear；153, lifting screw；154, driven lifting gear；16, balance weight assembly；161, load-bearing sprocket wheel； 162, load-bearing chain belt；163, bearing frame；164, clump weight；17, limit assembly；171, guide post；172, guide hole；18, anticreep Structure；181, dovetail groove；182, dovetails；19, transversal driving mechanism；191, traversing motor；192, the traversing gear of active；193, Traversing screw rod；194, driven traversing gear；20, it holds down assembly；201, compressed oil cylinder；202, contact block；30, link block；40, fixed Position block；50, reset assembly；501, torsional spring.

Specific embodiment

Below in conjunction with attached drawing, invention is further described in detail.

As shown in Figure 1, a kind of multifunctional linear milling machine, including rack 1, the first guide rail 2, the second guide rail 3, movable stand 4, liter Drop frame 5, clamping device 6, slide carriage 7, milling flat gear-box 8, groove milling gear-box 9 and bore motor 10, the first guide rail 2 and second are led Rail 3 is both secured in rack 1, and is distributed between the first guide rail 2 and the second guide rail 3 in " T " shape, so that the first guide rail 2 and the The length direction of two guide rails 3 is mutually perpendicular to；Length direction, which is offered, on the first guide rail 2 and the second guide rail 3 is parallel to first The guiding groove 11 of 3 length direction of guide rail 2 and the second guide rail, the section of guiding groove 11 inverted trapezoidal with a narrow upper and lower width, and guiding The bottom of slot 11 offers the crumb loading slot 111 for keeping in for chip.

As shown in figure 4, movable stand 4 is slidably connected on the first guide rail 2, and driven by longitudinal driving mechanism 12. Longitudinal driving mechanism 12 includes vertical shift motor 121, active vertical shift gear 122, vertical shift screw rod 123, vertical shift block, driven vertical shift gear 124, vertical shift motor 121 is fixed on the first guide rail 2, and the output shaft of vertical shift motor 121 position after the side wall of the first guide rail 2 In the inner cavity of the first guide rail 2；The output shaft that active vertical shift gear 122 is fixed on vertical shift motor 121 is located at the interior of the first guide rail 2 On one end in chamber；Vertical shift screw rod 123 is rotationally connected on the first guide rail 2 by link block 30 and is located at the interior of the first guide rail 2 In chamber；Driven vertical shift gear 124 is fixed on vertical shift screw rod 123 and is intermeshed with active vertical shift gear 122；Vertical shift block is fixed In on movable stand 4, and threaded connection relation is formed between vertical shift block and vertical shift screw rod 123.

As shown in Figure 6 and Figure 7, the cleaning for being cleaned to the chip on the first guide rail 2 is provided on movable stand 4 Mechanism 13, cleaning agency 13 include carrier block 131, cleaning brush 132, runner assembly 133, carrier block 131 in can be seperated it is box-like The wherein half of structure, carrier block 131 is fixed on movable stand 4, and the other half is detachably secured to be connected with movable stand 4 On part, after two parts of carrier block 131 mutually close up, inside be formed with accommodating cavity；The rotation axis of cleaning brush 132 is arranged in On carrier block 131 and with carrier block 131 formed rotation connection relationship, and the brush head of cleaning brush 132 simultaneously with guiding groove 11 each other Opposite two side walls are inconsistent.

Runner assembly 133 includes worm gear 1331, worm screw 1332, and the rotation axis that worm gear 1331 is fixed on cleaning brush 132 is located at On one end in accommodating cavity；Worm screw 1332 is arranged on carrier block 131, the screw parts on worm screw 1332 in accommodating cavity, and The threaded shank and worm gear 1331 of worm screw 1332 are intermeshed.

It is additionally provided with the driving assembly 14 for driving worm screw 1332 to rotate between worm screw 1332 and the first guide rail 2, drives Dynamic component 14 includes driving engaging tooth 141, driving gear 142, driving 141 integrated setting of engaging tooth on the first guide rail 2 and Length direction along the first guide rail 2 is distributed；Driving gear 142 is fixed on one end that worm screw 1332 is located at outside accommodating cavity, and is driven Moving gear 142 and driving engaging tooth 141 are intermeshed, such linkage structure, so that movable stand 4 is driving cleaning agency 13 to transport In dynamic process, driving gear 142 can generate rotation under the action of driving engaging tooth 141, and the rotation of worm screw 1332 will drive Worm gear 1331 rotates, and then cleaning brush 132 is driven to generate rotation, so that cleaning brush 132 be enable to clean guide rail.

As shown in figure 8, crane 5, which liftably slides, is connected to movable stand 4 close to the side of the second guide rail 3, and go up and down Frame 5 is driven by elevating mechanism 15.

Elevating mechanism 15 includes driving motor 151, active lifting gear 152, lifting screw 153, driven lifting gear 154, threaded block, balance weight assembly 16（See Fig. 4）, driving motor 151 is fixed on movable stand 4；Active lifting gear 152 is fixed on On the output shaft of driving motor 151；Lifting screw 153 is rotationally connected on movable stand 4, and the length direction of lifting screw 153 It is parallel to the direction of motion of crane 5；Driven lifting gear 154 is fixed on lifting screw 153, driven lifting gear 154 with Active lifting gear 152 is intermeshed, and the diameter of driven lifting gear 154 is greater than the diameter of active lifting gear 152, so that Power transmitting between two gears can exchange bigger torque for reduction of speed, enable driving motor 151 in external load In the case where constant, reduce the driving force exported needed for itself, i.e. reduction active lifting gear 152 and driven lifting gear 154 Active force when intermeshing makes active lifting gear 152 and driven lifting gear 154 not allow to be also easy to produce damage.

Threaded block is fixed on crane 5, offered on threaded block for lifting screw 153 formed match and lifting Threaded hole, lifting screw 153 are arranged in elevating screw thread hole, and form threaded connection relation with threaded block.In this way when driving electricity When machine 151 drives lifting screw 153 to rotate, lifting screw 153 can drive crane 5 to move up and down by threaded block.

As shown in figure 4, balance weight assembly 16 includes load-bearing sprocket wheel 161, load-bearing chain belt 162, bearing frame 163, multiple clump weights 164, there are four the settings of load-bearing sprocket wheel 161, is rotationally connected on movable stand 4, and four load-bearing sprocket wheels 161 are located at driving electricity The surrounding of machine 151；Load-bearing chain belt 162 is provided with two, and every load-bearing chain belt 162 hangs around two load-bearing sprocket wheels 161 simultaneously On, and be parallel to each other between two load-bearing chain belts 162；One end of load-bearing chain belt 162 is fixed on crane 5, and the other end bypasses It is connected after load-bearing sprocket wheel 161 with bearing frame 163.

Bearing frame 163 is slidably connected on movable stand 4, and bearing frame 163 is located at the front and back of movable stand 4 with crane 5 Two sides, and the top side of bearing frame 163 and opening-like back to the side of movable stand 4；It is additionally provided on movable stand 4 for limiting Bearing frame 163 processed generates the limit assembly 17 of deflection.

Limit assembly 17 includes guide post 171, guide hole 172, and guide hole 172 is opened on bearing frame 163, and is distributed in The two sides of bearing frame 163；Guide post 171 is fixed on movable stand 4, and the length direction of guide post 171 is parallel to vertical direction, and Guide post 171 is arranged in guide hole 172.

Multiple clump weights 164, which are stacked with, to be placed in bearing frame 163, and is set between clump weight 164 and bearing frame 163 It is equipped with the disconnecting prevention structure 18 to fall off out of bearing frame 163 for limiting clump weight 164.Disconnecting prevention structure 18 includes dovetail groove 181, swallow Tail block 182, dovetail groove 181 is opened on the inner wall of bearing frame 163 and the length direction of dovetail groove 181 is parallel to guide post 171 Length direction；Dovetails 182 are fixed on clump weight 164, and when clump weight 164 is placed in bearing frame 163, dovetails 182 are embedded in dovetail groove 181.

As depicted in figs. 1 and 2, the clamping for being fixed on adjustable wrench blank on crane 5 is provided on crane 5 Mechanism 6, clamping device 6 include loading plate 61, shelve seat 62, conflict block 63, balance weight 64, compact heap 65, positional cylinder 66, hold Support plate 61 is fixed on the crane 5 of milling machine, and is parallel to the short transverse of crane 5；It shelves seat 62 and is fixed on loading plate 61 Upper and close 1 one end of rack；Conflict block 63 is fixed on loading plate 61 position for being located at and shelving 62 top of seat, and leads close to second 3 side of rail；64 integrated solid of balance weight schedules on loading plate 61 and is located at conflict block 63 far from 3 side of the second guide rail.

Compact heap 65 is articulated with the side on loading plate 61 and close to conflict block 63, and compact heap 65 by connecting column 651 Middle part be hinged with link block 30, and compact heap 65 20 is driven by holding down assembly.

Holding down assembly 20 includes compressed oil cylinder 201, contact block 202, and compressed oil cylinder 201 is fixed on loading plate 61 back to conflict On the side wall of 63 side of block, and the piston rod of compressed oil cylinder 201 is located at loading plate 61 with conflict block 63 after loading plate 61 The same side；Contact block 202 is fixed on compact heap 65 close to one end of 201 piston rod of compressed oil cylinder, and the piston of compressed oil cylinder 201 One end that bar passes through loading plate 61 contradicts on contact block 202.

As shown in Figures 2 and 3, one end for driving compact heap 65 far from contact block 202 is provided on compact heap 65 It is directed away from the reset assembly 50 of the side rotation of loading plate 61, reset assembly 50 includes torsional spring 501, and torsional spring 501 is sheathed on pressure In the rotation axis of tight block 65, one end of torsional spring 501 is pushed against on link block 30, and the other end is pushed against compact heap 65 far from contact block On 202 one end.

The cylinder body of positional cylinder 66, which is fixed on, to be shelved on seat 62, and the piston rod of positional cylinder 66 is towards the one of loading plate 61 Side is at this time formed with for being put into for adjustable wrench blank between conflict block 63, compact heap 65, balance weight 64 and positional cylinder 66 Clamping space 67.Positional cylinder 66 is mainly used for for the handle of adjustable wrench blank being pressed on balance weight 64, and compact heap 65 is used It is pressed in conflict block 63 in lip is pulled in the fixation of adjustable wrench blank, positional cylinder 66 and compact heap 65 are in adjustable wrench blank at this time Both ends formed support, to achieve the purpose that fixed adjustable wrench blank.

In loading plate 61 also by being fixed with locating piece 40, locating piece 40 on the side wall of the milling mechanism side of milling machine For positioning to adjustable wrench blank, make each adjustable wrench blank its Milling Machine for being located at loading plate 61 and milling machine in clamping Length between structure is consistent, so that the slot processed on each adjustable wrench blank be made to keep similar depth.

As shown in figure 8, slide carriage 7 is slidably connected on the second guide rail 3, and driven by transversal driving mechanism 19.It is horizontal It include traversing motor 191, actively traversing gear 192, traversing screw rod 193, traversing piece, driven traversing gear to driving mechanism 19 194, traversing motor 191 is fixed on the second guide rail 3, and the output shaft of traversing motor 191 position after the side wall of the second guide rail 3 In the inner cavity of the second guide rail 3；The output shaft that actively traversing gear 192 is fixed on traversing motor 191 is located at the interior of the second guide rail 3 On one end in chamber；Traversing screw rod 193 is rotationally connected on the second guide rail 3 by link block 30 and is located at the interior of the second guide rail 3 In chamber；Driven traversing gear 194 is fixed on traversing screw rod 193 and is intermeshed with actively traversing gear 192；Traversing piece of fixation In on slide carriage 7, and threaded connection relation is formed between traversing piece and traversing screw rod 193.

As shown in Figure 6 and Figure 7, the cleaning agency for cleaning remaining chip on the second guide rail 3 is provided on slide carriage 7 13, the cleaning agency 13 either number of components or structure on cleaning agency 13 and movable stand 4 on slide carriage 7, all complete one Sample.

As shown in Figure 1, milling flat gear-box 8, groove milling gear-box 9 and bore motor 10 are both secured on slide carriage 7, and from slipping One end of plate 7 is sequentially distributed during extending to the other end as milling flat gear-box 8, groove milling gear-box 9 and bore motor 10； Face milling cutters 81, slotting cutter 91 are respectively fixed on the output shaft of milling flat gear-box 8, groove milling gear-box 9 and bore motor 10 With drill bit 101, flat, fluting and boring work are milled for successively carrying out to adjustable wrench blank.

Specific implementation process：When needing to process adjustable wrench blank, vertical shift motor 121 drives movable stand 4 first Movement is generated on the first guide rail 2, movable stand 4 drives adjustable wrench blank to move towards the side close to slide carriage 7 again, makes adjustable wrench Blank is on the motion path of face milling cutters 81；Then traversing motor 191 drives slide carriage 7 to generate movement on the second guide rail 3, slips Plate 7 is moved with face milling cutters 81 towards the side close to adjustable wrench blank again, when face milling cutters 81 are contacted with the generation of adjustable wrench blank And when continuing on the length direction movement of the second guide rail 3, a plane can be milled out on adjustable wrench blank；Movable stand 4 at this time A distance is retreated with adjustable wrench blank again, but slide carriage 7 is made to continue to keep the original direction of motion, until slotting cutter 91 is located at On the motion path of adjustable wrench blank；Then movable stand 4 makes slotting cutter 91 and lives again with adjustable wrench blank close to slide carriage 7 Spanner blank generates contact, and drives crane 5 to generate elevating movement by elevating mechanism 15 simultaneously；Crane 5 drives work again Spanner blank generates elevating movement, and slotting cutter 91 is made to process sliding slot on adjustable wrench blank；Then movable stand 4 is again with work The movement of spanner blank, is located at adjustable wrench blank on the motion path of drill bit 101, and slide carriage 7 is again with drill bit 101 towards close to living During spanner blank side moves, pin hole can be processed on adjustable wrench blank；This milling machine can by clamped one time, Milling flat, fluting and drilling are carried out on adjustable wrench blank, save the process of deduplication detachable knife tool and adjustable wrench blank, letter Change operating procedure, shorten the time of finishing adjustable wrench blank, therefore can achieve the purpose that improve spanner processing efficiency.

This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims (10)

1. a kind of multifunctional linear milling machine, it is characterised in that：Including rack (1), the first guide rail (2) being fixed on rack (1), Second guide rail (3), the movable stand (4) being slidably connected on the first guide rail (2) are liftably set to by elevating mechanism (15) Crane (5) on movable stand (4), is slidably connected on the second guide rail (3) clamping device (6) being set on crane (5) Slide carriage (7), three be fixed on slide carriage (7) simultaneously and along the milling flat gear-box (8) of the length direction of slide carriage (7) distribution, Groove milling gear-box (9) and bore motor (10), the milling flat gear-box (8), groove milling gear-box (9) and bore motor (10) Face milling cutters (81), slotting cutter (91) and drill bit (101), and the direction of motion of the movable stand (4) are respectively fixed on output shaft It is mutually perpendicular to the direction of motion of slide carriage (7).

2. a kind of multifunctional linear milling machine according to claim 1, it is characterised in that：First guide rail (2) and second It is offered on guide rail (3) for the guiding groove (11) for the guide pad insertion on movable stand (4) or slide carriage (7), the guidance The side wall of slot (11) is inclined to set, and first guide rail (2) and the second guide rail (3) are located at the position of guiding groove (11) bottom Offer crumb loading slot (111).

3. a kind of multifunctional linear milling machine according to claim 2, it is characterised in that：It is provided on the movable stand (4) Cleaning agency (13), the cleaning agency (13) is including being fixed on the carrier block on movable stand (4) and close to slide carriage (7) side (131), the cleaning brush (132) that is rotationally connected on carrier block (131) is set on carrier block (131) and for driving cleaning The runner assembly (133) of (132) rotation is brushed, the rotation axis of the cleaning brush (132) is arranged in the accommodating cavity on carrier block (131) It is interior, the brush head of the cleaning brush (132) be located in guiding groove (11) and the brush head of cleaning brush (132) simultaneously with guiding groove (11) that This opposite two side walls is inconsistent.

4. a kind of multifunctional linear milling machine according to claim 3, it is characterised in that：The runner assembly (133) includes The worm gear (1331) being fixed on one end that cleaning brush (132) is located in accommodating cavity, the worm screw being arranged on carrier block (131) (1332), the worm screw (1332) is located at threaded shank in accommodating cavity and worm gear (1331) are intermeshed, and in the guide rail and The driving assembly (14) for driving worm screw (1332) to rotate is provided between worm screw (1332).

5. a kind of multifunctional linear milling machine according to claim 4, it is characterised in that：The driving component (14) includes one Driving engaging tooth (141) that body is set on the first guide rail (2) is fixed on one end that worm screw (1332) is located at outside accommodating cavity Driving gear (142), driving engaging tooth (141) is distributed along the length direction of the first guide rail (2), and the driving gear (142) it is intermeshed with driving engaging tooth (141).

6. a kind of multifunctional linear milling machine according to claim 1, it is characterised in that：The elevating mechanism (15) includes solid Due on movable stand (4) driving motor (151), be fixed on driving motor (151) output shaft on active lifting gear (152), the lifting screw (153) that is rotationally connected on movable stand (4), be fixed on the lifting screw (153) and with actively The intermeshing driven lifting gear (154) of lifting gear (152), is set to the threaded block being fixed on the crane (5) On movable stand (4) and for the weight of crane (5) to be transferred to the balance weight assembly (16) on movable stand (4), the active liter The diameter for dropping gear (152) is less than the diameter of driven lifting gear (154), and the lifting screw (153) is formed fastly with screw thread Threaded connection relation.

7. a kind of multifunctional linear milling machine according to claim 6, it is characterised in that：The balance weight assembly (16) includes more Liter is fixed in a load-bearing sprocket wheel (161) for being rotationally connected on movable stand (4) and being distributed in around driving motor (151), one end Drop frame (5) on and the other end be around on load-bearing sprocket wheel (161) load-bearing chain belt (162), be fixed on load-bearing chain belt (162) far from rise Bearing frame (163), multiple clump weights (164) being placed in bearing frame (163) on the one end of frame (5), the bearing frame drop (163) front and rear sides of movable stand (4) are located at crane (5).

8. a kind of multifunctional linear milling machine according to claim 7, it is characterised in that：The bearing frame (163) and counterweight The disconnecting prevention structure (18) fallen out of bearing frame (163) for limiting clump weight (164) is provided between block (164), it is described anti- De- structure (18) include the dovetail groove (181) being opened on bearing frame (163), are fixed on the clump weight (164) and are used for The dovetails (182) of cooperation are formed with dovetail groove (181), the length direction of the dovetail groove (181) is parallel to bearing frame (163) Short transverse, and the clump weight (164) is placed in bearing frame by the cooperation of dovetails (182) and dovetail groove (181) (163) in.

9. a kind of multifunctional linear milling machine according to claim 1, it is characterised in that：The clamping device (6) includes solid Due on the crane (5) of milling machine loading plate (61), be fixed on shelving seat (62), be fixed on loading plate on loading plate (61) (61) on and it is located at and shelves conflict block (63) above seat (62), integrated solid due on loading plate (61) and being located at conflict block (63) balance weight (64) between bearing frame (163), be articulated on loading plate (61) by connecting column (651) and for will live The fixation of spanner blank pulls the compact heap (65) that lip is pressed on conflict block (63), is fixed on and described shelve on seat (62) and be used for The handle of adjustable wrench blank is pressed on the positional cylinder (66) on balance weight (64), the conflict block (63), compact heap (65), The clamping space (67) for being put into for adjustable wrench blank is formed between balance weight (64) and positional cylinder (66), and described It is provided on loading plate (61) for driving compact heap (65) to hold down assembly (20) to what adjustable wrench blank was compressed.

10. a kind of multifunctional linear milling machine according to claim 9, it is characterised in that：Hold down assembly (20) include The compressed oil cylinder (201) that is fixed on the loading plate (61) is fixed on the compact heap (65) far from shelving the one of seat (62) Contact block (202) on end, the piston rod of the compressed oil cylinder (201) pass through loading plate (61) and are contradicted afterwards in contact block (202) On.