CN214561632U - Milling machine for last of hammer head and shoe-shaped blocks - Google Patents

Abstract

The utility model discloses a milling machine for hammer-head shoe-tree, it relates to the field of piano-head shoe-tree processing, it include the workstation, set up in sliding rail on the workstation, be used for carrying out the cutting mechanism of cutting to the plank, cutting mechanism include sliding connection in sliding base, fixed mounting in sliding rail are in and drive on the workstation sliding base gliding drive assembly, install in sliding base is last be used for cutting out first connecting groove first cutting assembly, be used for cutting out second connecting groove's second cutting assembly, be used for cutting out the third cutting assembly of convex chamfer. This application has the effect that improves the machining efficiency of mallet shoe last.

Description

Milling machine for last of hammer head and shoe-shaped blocks

Technical Field

The application relates to the field of piano hammer head shoe last processing, in particular to a milling machine for a hammer head shoe last.

Background

The hammer is an important part for feeling, and the piano drives the hammer to strike the string through the hammer handle, so that the string generates vibration and is transmitted to the soundboard through the string code, and the piano makes sound. The hammer comprises a hammer last and felt, the hammer last is a wooden part used for connecting the felt and the hammer handle, and the hammer last is in a specific shape and can be machined and formed only by cutting the surface of a wood board for multiple times to obtain the hammer last.

Referring to fig. 1, a conventional hammer last includes a second connecting block 12 and a first connecting block 11 having a long bar shape, which are sequentially connected, and the first connecting block 11 and the second connecting block 12 are integrally formed; the upper end of the second connecting block 12 is provided with a first arc-shaped connecting groove 121, the lower end face of the second connecting block 12 is provided with a second arc-shaped connecting groove 122, the first connecting groove 121 and the second connecting groove 122 are positioned on the same vertical plane and are arranged oppositely, and the first connecting groove 121 and the second connecting groove 122 are equal in size; the thickness of second connecting block 12 diminishes along deviating from first connecting block 11 direction gradually, and second connecting block 12 keeps away from first connecting block 11 one end and is arc chamfer 123.

The above prior art solutions have the following drawbacks: the user can process and form the special shape of the hammer last by cutting for many times, and the processing speed is lower.

SUMMERY OF THE UTILITY MODEL

In order to improve the machining efficiency of the hammer head shoe tree, the application provides a milling machine for the hammer head shoe tree.

The application provides a milling machine for last of hammer head and hammer head adopts following technical scheme:

the milling machine for the hammer head shoe last comprises a workbench, a sliding rail arranged on the workbench, and a cutting mechanism for cutting a wood board, wherein the cutting mechanism comprises a sliding base connected in the sliding rail in a sliding mode, a driving assembly fixedly installed on the workbench and driving the sliding base to slide, a first cutting assembly installed on the sliding base and used for cutting out a first connecting groove, a second cutting assembly used for cutting out a second connecting groove, and a third cutting assembly used for cutting out a circular arc-shaped chamfer.

By adopting the technical scheme, a user drives the sliding base to slide on the sliding track through the sliding driving assembly, and the first cutting assembly cuts the wood board in the sliding process of the sliding base so as to obtain the first connecting groove; the second cutting assembly cuts the wood board, so that a second connecting groove is obtained; the third cutting assembly cuts the wood board to obtain the round chamfer, and the specific shape of the hammer last can be obtained by one-step machining and forming in the sliding process of the sliding base through the cutting mechanism, so that the machining efficiency of the hammer last is comprehensively improved.

The utility model discloses further set up to: the first cutting assembly comprises a first blade driving motor, a first rotating rod body fixedly connected with an output shaft of the first blade driving motor, a plurality of first cutting blades arranged on the outer wall of the first rotating rod body, and a first blade sliding assembly used for driving the first cutting blades to slide up and down along the vertical direction;

the first cutting assembly comprises a second blade driving motor, a second rotating rod body fixedly connected with an output shaft of the second blade driving motor, a plurality of second cutting blades arranged on the outer wall of the second rotating rod body, and a second blade sliding assembly used for driving the second cutting blades to slide up and down along the vertical direction; the first blade driving motor is arranged above the second blade driving motor.

By adopting the technical scheme, a user turns on the first blade driving motor, the first blade driving motor can drive the first rotating rod body to rotate around the axis of the output shaft of the first blade driving motor, the first rotating rod body drives the first cutting blade to rotate around the axis of the first rotating rod body, and the first cutting knife can cut the wood board in the rotating process, so that the first connecting groove is obtained; a user opens the second blade driving motor, the second blade driving motor can drive the second rotating rod body to rotate around the axis of the output shaft of the second blade driving motor, the second rotating rod body drives the second cutting blade to rotate around the axis of the first rotating rod body, and the second cutting knife can cut the wood board in the rotating process, so that a second connecting groove is obtained; according to the hammer last forming machine, the specific shape of the hammer last can be obtained through one-step forming through the cutting mechanism, and therefore the machining efficiency of the hammer last is comprehensively improved.

The utility model discloses further set up to: the driving assembly comprises a sliding driving motor fixedly mounted on the sliding base, a first driving gear fixedly mounted on an output shaft of the sliding driving motor and a driving rack fixedly mounted on the workbench, and the first driving gear is meshed with the driving rack.

Through adopting above-mentioned technical scheme, the slip driving motor drives first drive gear and rotates around the output shaft axis of slip driving motor, through the meshing of first drive gear and drive rack to drive sliding bottom plate and slide on the workstation.

The utility model discloses further set up to: the first blade sliding assembly comprises a first support frame fixedly mounted on the sliding base, a first connecting rod body penetrating through the first support frame in a sliding mode, a first driving rod body in threaded connection with the first connecting rod body, and a first limiting plate fixedly connected to one end, far away from the first driving rod body, of the first driving rod body, and the first blade driving motor is fixedly mounted on the side wall of the first limiting plate;

second blade slip subassembly including fixed mounting in second support frame on the sliding bottom seat, slide and run through the second connection body of rod of second support frame, with second connection body of rod threaded connection's second drive the body of rod, fixed connection in the second drives the body of rod and keeps away from the second drives the second limiting plate of body of rod one end, second blade driving motor fixed mounting in second limiting plate lateral wall.

By adopting the technical scheme, when the first connecting rod body rotates around the axis of the first connecting rod body, the side wall of the first limiting plate is abutted against the first support frame, the first connecting rod body drives the first driving rod body to slide up and down along the axis direction of the first connecting rod body, so that the first driving rod body can drive the first limiting plate to slide up and down along the axis direction of the first connecting rod body; when the second connecting rod body rotates around the axis of the second connecting rod body, because the side wall of the second limiting plate is abutted against the second support frame, the second connecting rod body drives the second driving rod body to slide up and down along the axis direction of the second connecting rod body, so that the second driving rod body can drive the second limiting plate to slide in an online manner along the axis direction of the second connecting rod body; therefore, the distance between the first cutting blade and the second cutting blade is changed, so that the second connecting block with different thicknesses can be cut by the connecting block cutting device.

The utility model discloses further set up to: cutting mechanism still including driving first limiting plate with the gliding linkage subassembly of vertical direction looks or back of the body mutually is followed to the second limiting plate, the linkage subassembly is including receiving the drive of slip driving motor drive and the pivoted initiative body of rod, fixed cover are located driving gear on the initiative body of rod, rotate connect in linkage gear, fixed cover on the support frame are located first driven gear, fixed cover on the first connecting rod body are located second driven gear on the second connecting rod body, the driving gear the linkage gear first driven gear with second driven gear passes through the chain and transmits, the driving gear can drive first driven gear with second driven gear antiport.

Through adopting above-mentioned technical scheme, the initiative body of rod rotates around the axis of the initiative body of rod, and the initiative body of rod drives the driving gear and rotates around the axis of the initiative body of rod, and the driving gear drives first driven gear and second driven gear antiport through the intercommunication to realize that first driven gear drives the rotation of first connecting rod body, second driven gear drives the rotation of second connecting rod body, and then realizes that first limiting plate and second limiting plate slide in opposite directions or back on the back.

The utility model discloses further set up to: linkage subassembly still includes the speed reducer, the speed reducer include fixed mounting in connecting block, rotation on the sliding bottom seat connect in worm, fixed cover on the connecting block are located second drive gear on the worm, fixed cover are located worm wheel on the initiative body of rod, the axis direction of worm with slide driving motor's output shaft parallel arrangement, the axis of the initiative body of rod with the axis of worm sets up perpendicularly, the worm wheel with the worm meshing, first drive gear with drive rack lower extreme meshing, second drive gear with drive rack upper end meshing, the fixed cover of worm wheel is located the initiative body of rod.

Through adopting above-mentioned technical scheme, when slip driving motor drove first drive gear and rotates around the axis of slip driving motor output shaft, can drive the sliding bottom seat and slide on the workstation, the sliding bottom seat area slides the in-process again and can drive the axis rotation of second drive gear around the worm through the drive rack, second drive gear drives the worm and rotates around the axis of worm, the worm drives the worm wheel and rotates around the axis of the initiative body of rod, the worm wheel drives the axis rotation of the initiative body of rod around the initiative body of rod, through the speed reduction of worm wheel, make first limiting plate and second limiting plate slowly slide in opposite directions or back of the body mutually.

The utility model discloses further set up to: third cutting assembly include third blade driving motor, with third blade driving motor output shaft fixed connection's the third connecting rod body, fixed connection in the last just third cutting knife tackle of the third connecting rod body, third cutting knife tackle including install in a plurality of third upper strata cutting blade and a plurality of third lower floor's cutting blade on the third connecting rod body, third upper strata cutting blade set up in third lower floor's cutting blade top, third upper strata cutting blade is followed third connecting rod body outer wall circumference sets gradually, third lower floor's cutting blade is followed third connecting rod body outer wall circumference sets gradually, third upper strata cutting blade with third lower floor's cutting blade is crisscross to be set up.

Through adopting above-mentioned technical scheme, the user drives the third through third blade driving motor and connects the body of rod and rotate around the axis of the third body of rod, the third body of rod drives third upper cutting blade and third lower floor's cutting blade and rotates around the axis of the third body of rod, thereby the realization obtains circular chamfer to the plank cutting, through setting up polylith third upper cutting blade and third lower floor's cutting blade, the cutting effect of each subassembly is cut to the third in itself has been improved, the crisscross setting of third upper cutting blade and third lower floor's cutting blade, both influence each other when the cutting has been reduced, thereby the cutting precision of this application has been improved.

The utility model discloses further set up to: a third upper-layer fixing block and a third lower-layer fixing block are fixedly sleeved on the third connecting rod body, the third upper-layer fixing block is arranged above the third lower-layer fixing block, a plurality of third upper-layer clamping grooves with two communicated ends are formed in the periphery of the outer wall of the third upper-layer fixing block, a third upper-layer cutting blade is clamped in each third upper-layer clamping groove, and each third upper-layer cutting blade is detachably connected with the third upper-layer fixing block; the third lower floor's fixed block is seted up the third lower floor's joint recess of a plurality of both ends intercommunication along its outer wall periphery, and equal joint has one in each third lower floor's joint recess the third cutting blade of lower floor, each the third upper strata cutting blade with third lower floor's fixed block can dismantle and be connected.

Through adopting above-mentioned technical scheme, third upper cutting blade can dismantle with third upper fixed block and be connected, and third upper cutting blade can dismantle with third lower floor's fixed block and be connected to the convenience that the user changed third upper cutting blade and third lower floor's fixed block has been improved.

The utility model discloses further set up to: the first cutting assembly further comprises a first rotating rod body fixedly connected with the first blade driving motor, a first fixing block is fixedly sleeved on the first rotating rod body, a plurality of first clamping grooves with two communicated ends are formed in the first fixing block along the periphery of the outer wall of the first fixing block, a first cutting blade is clamped in each first clamping groove, and each first cutting blade is detachably connected with the first fixing block; fixed cover is equipped with the second fixed block on the second rotation body of rod, the second fixed block is seted up the second joint recess that a plurality of both ends communicate along its outer wall periphery, and equal joint has one in each second joint recess second cutting blade, each second cutting blade with the connection can be dismantled to the second fixed block.

Through adopting above-mentioned technical scheme, first cutting blade can be dismantled with first fixed block and be connected, and second cutting blade can be dismantled with the second fixed block and be connected to the convenience that the user changed first cutting blade and second cutting blade has been improved.

The utility model discloses further set up to: a first blade outer shell is fixedly mounted on the side wall of the first support frame, the first blade outer shell is arranged outside the first fixing block, and a first shell groove with two ends communicated with the outside is formed in the upper end face of the first blade outer shell; the second blade shell body is arranged outside the second fixed block, and a second shell groove communicated with the outside at two ends is formed in the upper end face of the second blade shell body.

Through adopting above-mentioned technical scheme, through setting up first blade shell body and second blade shell body, reduced the saw-dust after the cutting and fallen to influence the gliding possibility of sliding bottom on the slip track.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the process that the driving assembly drives the sliding base to slide, the cutting mechanism can obtain the specific shape of the hammer last in one step, and therefore the processing efficiency of the hammer last is comprehensively improved.

2. Through the linkage subassembly for first limiting plate and second limiting plate are in opposite directions or slowly slide back to back mutually, thereby make this application can obtain the specific shape of second connecting block with one step of machine-shaping of plank.

Drawings

Fig. 1 is a schematic structural view of a hammer last in the background art.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is an exploded view of the second cutting assembly of the first cutting assembly.

Fig. 4 is a partially enlarged view of a in fig. 3.

Fig. 5 is an exploded view of the third cutting assembly.

Fig. 6 is a partially enlarged view of B in fig. 5.

Fig. 7 is a partial enlarged view of C in fig. 2.

Fig. 8 is a partial enlarged view of D in fig. 2.

Description of reference numerals: 11. a first connection block; 12. a second connecting block; 121. a first connection groove; 122. a second connecting groove; 123. arc chamfering; 2. a cutting mechanism; 21. a sliding base; 211. a sliding groove; 23. a first cutting assembly; 231. a first blade drive motor; 232. a first cutting blade; 233. a first rotating lever body; 234. a first fixed block; 2341. a first clamping groove; 235. a first blade housing; 2351. a first housing recess; 236. a first blade slide assembly; 2361. a first support frame; 2362. a first connecting rod body; 2363. a first driving rod body; 2364. a first limit plate; 24. a second cutting assembly; 241. a second blade driving motor; 242. a second cutting blade; 243. a second rotating rod body; 244. a second fixed block; 2441. a second clamping groove; 245. a second blade outer housing; 2451. a second housing recess; 246. a second blade sliding assembly; 2461. a second support frame; 2462. a second connecting rod body; 2463. a second driving rod body; 2464. a second limiting plate; 25. a third cutting assembly; 251. a third blade driving motor; 252. a third cutter group; 2521. a third upper layer cutting blade; 25211. a first blade recess; 2522. a third lower cutting blade; 25221. a second insert pocket; 253. a third connecting rod body; 254. a third upper layer fixed block; 2541. a third upper layer clamping groove; 255. a third lower layer fixed block; 2551. the third lower layer is clamped with the groove; 256. a third blade housing body; 2561. a third housing recess; 26. a linkage assembly; 261. an active rod body; 262. a driving gear; 263. a linkage gear; 264. a first driven gear; 265. a second driven gear; 266. a chain; 267. a speed reducer; 2671. connecting blocks; 2672. a worm; 2673. a second drive gear; 2674. a worm gear; 27. a drive assembly; 271. a slide driving motor; 272. a first drive gear; 273. a rack; 274. mounting blocks; 3. a work table; 31. a sliding track; 4. and (6) placing the table.

Detailed Description

The present application is described in further detail below with reference to figures 2-8.

The embodiment of the application discloses a milling machine for last of hammer head. Referring to fig. 2, the milling machine for hammer and hammer last comprises a workbench 3, a placing table 4 welded to the workbench 3 and used for placing a wood plate, and a cutting mechanism 2 installed on the workbench 3 and used for cutting the wood plate, wherein the cutting mechanism 2 comprises a sliding base 21 connected to the workbench 3 in a sliding manner, a driving component 27 driving the sliding base 21 to slide, a first cutting component 23 installed on the sliding base 21 and used for cutting the wood plate to obtain a first connecting groove 121, a second cutting component 24 installed on the sliding base 21 and used for cutting the wood plate to obtain a second connecting groove 122, and a third cutting component 25 installed on the sliding base 21 and used for cutting the wood plate to obtain a circular arc-shaped chamfer 123, and the first cutting component 23 is arranged between the second cutting component 24 and the third cutting component 25.

3 welding of workstation has a slip track 31, slip track 31 sets up in placing platform one side, and the length direction of slip track 31 and the length direction parallel arrangement of workstation 3, sliding bottom 21 is close to 3 one end of workstation and sets up the slip recess 211 of both ends intercommunication, the length direction of slip recess 211 and the length direction parallel arrangement with workstation 3, the slip recess 211 is close to the external intercommunication in 3 one sides of workstation, and but slip track 31 joint just can drive sliding bottom 21 and slide along 3 length direction of workstation in slip recess 211.

Referring to fig. 3, the driving assembly 27 includes a sliding driving motor 271 fixedly mounted on the sliding base 21, a first driving gear 272 fixedly mounted on an output shaft of the sliding driving motor 271, two mounting blocks 274 sequentially fixed along the length direction of the worktable, and a rack 273 fixedly connected between the two mounting blocks 274, wherein the first driving gear 272 is engaged with the lower end surface of the rack 273.

Referring to fig. 4 and 5, the first cutting assembly 23 includes a first blade driving motor 231, a first rotating rod 233 welded to an output shaft of the first blade driving motor 231, a first fixing block 234 fixedly secured to the first rotating rod 233, a first cutting blade 232 for cutting to obtain a first connecting groove 121, and a first blade sliding assembly 236 for driving the first cutting blade 232 to slide up and down in a vertical direction.

First fixed block 234 has seted up the first joint recess 2341 of a plurality of along its outer wall circumference, the length direction of each first joint recess 2341 and the axis direction parallel arrangement of first rotating rod body 233, all the joint has a first cutting blade 232 in each first joint recess 2341, each first cutting blade 232 all fixes through the bolt with first fixed block 234, each first cutting blade 232 all sets up in an inclined manner, each first cutting blade 232 is close to the one end of placing platform 4 and sets up in its top of keeping away from the one end of placing platform 4, first fixed block 234 external fixation cover is equipped with first blade shell body 235, first blade shell body 235 passes through bolt fixed connection with first limiting plate 2364, and first blade shell body 235 is close to workstation 3 one side and sets up the first casing recess 2351 with external intercommunication.

The first blade sliding assembly 236 includes a first support frame 2361 welded on the sliding base 21, a first connecting rod 2362 sliding through the upper end face of the first support frame 2361, a first driving rod 2363 connected to the lower end of the first connecting rod 2362, and a first limit plate 2364 welded on one side of the first driving rod 2363 away from the first connecting rod 2362. First connecting rod body 2362 passes through rolling bearing and is connected with first support frame 2361 rotation, first drive rod body 2363 is close to first connecting rod body 2362 one end screw thread and wears to locate in first connecting rod body 2362 and with first connecting rod body 2362 threaded connection, first limiting plate 2364 sets up in first support frame 2361, and first limiting plate 2364 all supports in first support frame 2361 inner wall along 3 length direction's of workstation both sides, first limiting plate 2364 is relative slip with first support frame 2361, first blade driving motor 231 keeps away from placing platform 4 one side in first limiting plate 2364 through bolt fixed mounting, and the output shaft slip of first blade driving motor 231 runs through first limiting plate 2364 lateral wall and is relative rotation with first limiting plate 2364.

Referring to fig. 4 and 5, the second cutting assembly 24 includes a second blade driving motor 241, a second rotating rod 243 welded to an output shaft of the second blade driving motor 241, a second fixed block 244 fixedly secured to the second rotating rod 243, a second cutting blade 242 for cutting the second connecting groove 122, and a second blade sliding assembly 246 for driving the second cutting blade 242 to slide up and down in a vertical direction.

The horizontal plane of the second fixing block 244 is located below the horizontal plane of the first fixing block 234, the second fixing block 244 is circumferentially provided with a plurality of second clamping grooves 2441 along the outer wall thereof, the length direction of each second clamping groove 2441 is parallel to the axial direction of the second rotating rod 243, a second cutting blade 242 is clamped in each second clamping groove 2441, each second cutting blade 242 and the second fixing block 244 are fixed through bolts, each second cutting blade 242 is obliquely arranged, one end of each second cutting blade 242 close to the placing table 4 is arranged above one end of the placing table far away from the placing table 4, a second blade outer shell 245 is fixedly sleeved outside the second fixing block 244, and the second blade outer shell 245 is fixedly connected with a second limiting plate 2464 through bolts, and a second shell groove 2451 communicated with the outside is formed on one side of the second blade outer shell 245 far away from the workbench 3.

The second blade sliding assembly 246 includes a second supporting frame 2461 welded on the sliding base 21, a second connecting rod 2462 sliding through the upper end surface of the second supporting frame 2461, a second driving rod 2463 connected to the lower end of the second connecting rod 2462, and a second limiting plate 2464 welded on one side of the second driving rod 2463 far from the second connecting rod 2462. The second connecting rod 2462 is rotatably connected with the second support frame 2461 through a rotating bearing, the second driving rod 2463 is threaded through the second connecting rod 2462 near one end of the second connecting rod 2462 and is in threaded connection with the second connecting rod 2462, the second limiting plate 2464 is arranged in the second support frame 2461, the second limiting plate 2464 is abutted against the inner wall of the second support frame 2461 along the two sides of the length direction of the workbench 3, the second limiting plate 2464 and the second support frame 2461 slide relatively, the second blade driving motor 241 is fixedly installed on one side, far away from the placing table 4, of the second limiting plate 2464 through a bolt, and the output shaft of the second blade driving motor 241 slides through the side wall of the second limiting plate 2464 and rotates relatively with the second limiting plate 2464.

Referring to fig. 5 and 6, the third cutting assembly 25 includes a third blade driving motor 251 fixedly installed on the sliding base 21, a third cutting blade group 252 for cutting the circular arc-shaped chamfer 123, a third connecting rod 253 welded to an output shaft of the third blade driving motor 251, fix the third lower fixed block 255 of cover on the third connection body of rod 253, set up in third lower fixed block 255 top and fix the third upper fixed block 254 of cover on the third connection body of rod 253 of cover, a plurality of third upper clamping groove 2541 has been seted up along its outer wall circumference to third upper fixed block 254, the length direction of each third upper clamping groove 2541 and the axis direction parallel arrangement of the third connection body of rod 253, a plurality of third lower clamping groove 2551 has been seted up along its outer wall circumference to third lower fixed block 255, the length direction of each third lower clamping groove 2551 and the axis direction parallel arrangement of the third connection body of rod 253.

The third cutting blade set 252 includes a third upper cutting blade 2521 clamped in the third upper clamping groove 2541, and a third lower cutting blade 2522 clamped in the third lower clamping groove 2551, the third upper cutting blade 2521 is detachably connected to the third upper fixing block 254 by a bolt, the third lower cutting blade 2522 is detachably connected to the third lower fixing block 255 by a bolt, and the third upper cutting blade 2521 and the third lower cutting blade 2522 are circumferentially staggered along the outer wall of the third connecting rod 253, a first semi-arc-shaped blade groove 25211 is formed on a side of the third upper cutting blade 2521 close to the third lower cutting blade 2522, and a second semi-arc-shaped blade groove 25221 is formed on a side of the third lower cutting blade 2522 close to the third upper cutting blade 2521. A third blade outer shell 256 is fixedly mounted on the third blade driving motor 251, a third upper fixing block 254 and a third lower fixing block 255 are disposed in the third blade outer shell 256, and a third shell groove 2561 communicated with the outside is formed on one side of the third blade outer shell 256 close to the placing table 4.

Referring to fig. 7 and 8, the cutting mechanism 2 further includes a linkage assembly 26 for driving the first limiting plate 2364 and the second limiting plate 2464 to slide in the vertical direction in the opposite direction or in the opposite direction, the linkage assembly 26 includes a speed reducer 267 installed on the sliding base 21, a driving rod 261 rotatably connected to the sliding base 21, a driving gear 262 fixedly secured to the driving rod 261, a chain 266 engaged with the driving gear 262, a first driven gear 264 fixedly secured to the first connecting rod 2362, a second driven gear 265 fixedly secured to the second connecting rod 2462, and a linkage gear 263 rotatably connected between the second driven gear 265 and the driving gear 262, the chain 266 is respectively engaged with the first driven gear 264, the second driven gear 265, and the linkage gear 263, the chain 266 is sleeved with the first driven gear 264 and the linkage gear 263 to drive the two to rotate in the same direction, the second driven gear 265 is disposed outside the chain 266, and the second driven gear 265 rotates in the opposite direction to the first driven gear 264.

The speed reducer 267 includes a connecting block 2671 welded on the sliding base 21, a worm 2672 rotatably connected to the connecting block 2671 and disposed parallel to the output shaft of the sliding driving motor 271, a second driving gear 2673 fixedly sleeved on the worm 2672, and a worm gear 2674 fixedly sleeved on the driving rod 261 and engaged with the worm 2672, wherein the connecting block 2671 is disposed between the driving rod 261 and the sliding driving motor 271, and the second driving gear 2673 is engaged with the upper end surface of the rack 273, so that the second driving gear 2673 and the first driving gear 272 rotate in the same direction.

The implementation principle of the milling machine for last of hammer and hammer head in the embodiment of the application is as follows: the sliding driving motor 271 drives the first driving gear 272 to rotate around the axis of the output shaft of the sliding driving motor 271, so as to drive the sliding base 21 to slide along the length direction of the workbench 3, and when the sliding bottom plate slides along the length direction of the workbench 3, the first blade driving motor 231 can drive the first cutting blade 232 to rotate around the axis of the first rotating rod body 233, so as to obtain the first connecting groove 121 by cutting; the second blade driving motor 241 may drive the second cutting blade 242 to rotate around the axis of the second rotating rod 243, so as to cut the second connecting groove 122; the third blade driving motor 251 drives the third upper layer cutting blade 2521 and the third lower layer cutting blade 2522 to synchronously rotate around the axis of the third connecting rod 253, so that the arc-shaped chamfer 123 is obtained by cutting; drive the axis rotation of worm 2672 around worm 2672 through second drive gear 2673, worm 2672 passes through worm wheel 2674 and drives the initiative body of rod 261 and rotate around the initiative body of rod 261 axis slowly, the initiative body of rod 261 drives first drive rod body 2363 and second through the transmission of chain 266 and drives the body of rod 2463 antiport, when making sliding bottom 21 slide along 3 length direction of workstation, first limiting plate 2364 and second limiting plate 2464 are close to along vertical direction gradually, thereby the cutting obtains the corresponding thickness of second connecting block 12, at the continuous slip in-process of 3 length direction of workstation along sliding bottom plate, this application can carry out the cutting of corresponding shape to the plank.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a milling machine for last of hammer head, its characterized in that: including workstation (3), set up in slide rail (31) on workstation (3), be used for carrying out cutting mechanism (2) of cutting to the plank, cutting mechanism (2) including sliding connection in slide base (21), fixed mounting in slide rail (31) go up and drive slide base (21) gliding drive assembly (27), install in slide base (21) are gone up and are used for cutting out first cutting assembly (23) of first connecting groove (121), be used for cutting out second cutting assembly (24) of second connecting groove (122), third cutting assembly (25) that are used for cutting out convex chamfer (123).

2. The milling machine for hammer stick lasting of claim 1, wherein: the first cutting assembly (23) comprises a first blade driving motor (231), a first rotating rod body (233) fixedly connected with an output shaft of the first blade driving motor (231), a plurality of first cutting blades (232) installed on the outer wall of the first rotating rod body (233), and a first blade sliding assembly (236) used for driving the first cutting blades (232) to slide up and down along the vertical direction;

the second cutting assembly (24) comprises a second blade driving motor (241), a second rotating rod body (243) fixedly connected with an output shaft of the second blade driving motor (241), a plurality of second cutting blades (242) arranged on the outer wall of the second rotating rod body (243), and a second blade sliding assembly (246) used for driving the second cutting blades (242) to slide up and down along the vertical direction; the first blade driving motor (231) is disposed above the second blade driving motor (241).

3. The milling machine for hammer stick lasting of claim 2, wherein: the driving assembly (27) comprises a sliding driving motor (271) fixedly mounted on the sliding base (21), a first driving gear (272) fixedly mounted on an output shaft of the sliding driving motor (271), and a driving rack (273) fixedly mounted on the workbench (3), wherein the first driving gear (272) is meshed with the driving rack (273).

4. The milling machine for hammer stick lasting of claim 3, wherein: the first blade sliding assembly (236) comprises a first support frame (2361) fixedly mounted on the sliding base (21), a first connecting rod body (2362) which penetrates through the first support frame (2361) in a sliding mode, a first driving rod body (2363) in threaded connection with the first connecting rod body (2362), and a first limiting plate (2364) fixedly connected to one end, far away from the first driving rod body (2363), of the first driving rod body (2363), and the first blade driving motor (231) is fixedly mounted on the side wall of the first limiting plate (2364);

the second blade sliding assembly (246) comprises a second supporting frame (2461) fixedly installed on the sliding base (21), a second connecting rod body (2462) which penetrates through the second supporting frame (2461) in a sliding mode, a second driving rod body (2463) which is connected with the second connecting rod body (2462) in a threaded mode, and a second limiting plate (2464) fixedly connected to the second driving rod body (2463) and far away from one end of the second driving rod body (2463), and the second blade driving motor (241) is fixedly installed on the side wall of the second limiting plate (2464).

5. The milling machine for hammer stick lasting of claim 4, wherein: cutting mechanism (2) still including driving first limiting plate (2364) with second limiting plate (2464) are along vertical direction in opposite directions or the gliding linkage subassembly (26) of carrying on the back mutually, linkage subassembly (26) are including receiving slip driving motor (271) drive and pivoted initiative body of rod (261), fixed cover are located driving gear (262) on the initiative body of rod (261), rotate connect in linkage gear (263) on the support frame, fixed cover are located first driven gear (264) on the first body of rod (2362), fixed cover are located second driven gear (265) on the second body of rod (2462) are connected, driving gear (262), linkage gear (263), first driven gear (264) with second driven gear (265) carry out the transmission through chain (266), driving gear (262) can drive first driven gear (264) with second driven gear (265) antiport.

6. The milling machine for hammer lasting of claim 5, wherein: the linkage assembly (26) further comprises a speed reducer (267), the speed reducer (267) comprises a connecting block (2671) fixedly mounted on the sliding base (21), a worm (2672) rotatably connected to the connecting block (2671), a second driving gear (2673) fixedly sleeved on the worm (2672), and a worm wheel (2674) fixedly sleeved on the driving rod body (261), the axial direction of the worm (2672) is arranged in parallel with the output shaft of the sliding drive motor (271), the axis of the driving rod body (261) is perpendicular to the axis of the worm (2672), the worm wheel (2674) is meshed with the worm (2672), the first driving gear (272) is meshed with the lower end of the driving rack (273), the second driving gear (2673) is meshed with the upper end of the driving rack (273), and the worm gear (2674) is fixedly sleeved on the driving rod body (261).

7. The milling machine for hammer stick lasting of claim 1, wherein: the third cutting assembly (25) comprises a third blade driving motor (251), a third connecting rod body (253) fixedly connected with an output shaft of the third blade driving motor (251), and a third cutting knife group (252) fixedly connected to the third connecting rod body (253), the third cutter group (252) includes a plurality of third upper cutter blades (2521) mounted on the third link body (253), and a plurality of third lower cutter blades (2522), the third upper cutting blade (2521) is disposed above the third lower cutting blade (2522), the third upper layer cutting blades (2521) are sequentially arranged along the circumferential direction of the outer wall of the third connecting rod body (253), the third lower cutting blades (2522) are sequentially arranged along the circumferential direction of the outer wall of the third connecting rod body (253), the third upper cutting blades (2521) and the third lower cutting blades (2522) are staggered.

8. The milling machine for hammer lasting of claim 7, wherein: a third upper fixing block (254) and a third lower fixing block (255) are fixedly sleeved on the third connecting rod body (253), the third upper fixing block (254) is arranged above the third lower fixing block (255), a plurality of third upper clamping grooves (2541) with two communicated ends are formed in the periphery of the outer wall of the third upper fixing block (254), a third upper cutting blade (2521) is clamped in each third upper clamping groove (2541), and each third upper cutting blade (2521) is detachably connected with the third upper fixing block (254); third lower floor's joint recess (2551) that a plurality of both ends communicate are seted up along its outer wall periphery in third lower floor fixed block (255), and it has one all to joint in each third lower floor joint recess (2551) third lower floor cutting blade (2522), each third upper strata cutting blade (2521) with third lower floor fixed block (255) detachable connection.

9. The milling machine for hammer stick lasting of claim 4, wherein: the first cutting assembly (23) further comprises a first rotating rod body (233) fixedly connected with the first blade driving motor (231), a first fixing block (234) is fixedly sleeved on the first rotating rod body (233), a plurality of first clamping grooves (2341) with two communicated ends are formed in the first fixing block (234) along the periphery of the outer wall of the first rotating rod body, a first cutting blade (232) is clamped in each first clamping groove (2341), and each first cutting blade (232) is detachably connected with the first fixing block (234); fixed cover is equipped with second fixed block (244) on the second rotation body of rod (243), second fixed block (244) are seted up the second joint recess (2441) that a plurality of both ends communicate along its outer wall periphery, and it has one all to joint in each second joint recess (2441) second cutting blade (242), each second cutting blade (242) with second fixed block (244) can be dismantled and be connected.

10. The milling machine for hammer lasting of claim 9, wherein: a first blade outer shell (235) is fixedly mounted on the side wall of the first support frame (2361), the first blade outer shell (235) is arranged outside the first fixing block (234), and a first shell groove (2351) with two ends communicated with the outside is formed in the upper end face of the first blade outer shell (235); the side wall of the second supporting frame (2461) is fixedly provided with a second blade outer shell (245), the second blade outer shell (245) is arranged outside the second fixed block (244), and a second shell groove (2451) with two ends communicated with the outside is formed in the upper end face of the second blade outer shell (245).

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