CN210818402U

CN210818402U - Automatic processing equipment for saxophone body

Info

Publication number: CN210818402U
Application number: CN201921791120.2U
Authority: CN
Inventors: 王书春; 徐树军
Original assignee: Tianjin Jinbao Musical Instruments Co Ltd
Current assignee: Tianjin Jinbao Musical Instruments Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-23
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a saxophone body automatic processing equipment, it is including pulling out sound hole device and peaceful sound hole device, pulls out the sound hole device and be a plurality of, and a plurality of pull out sound hole device and peaceful sound hole device and transversely set up in proper order side by side in order to be used for pulling out sound hole and peaceful sound hole processing to different angles on the saxophone body work piece on table surface, is equipped with the preface platform in order to be used for with the conversion of saxophone body work piece between each station at table surface's front end. The utility model discloses can realize automatic hole and the plain hole of pulling out, through a plurality of stations, can accomplish the hole and the plain hole of pulling out of the whole sound holes of the sas body in proper order, reduce intensity of labour, improve work efficiency.

Description

Automatic processing equipment for saxophone body

Technical Field

The utility model belongs to the technical field of musical instrument processingequipment and specifically relates to a saxophone body automatic processing equipment.

Background

In the processing process of saxophone, a plurality of sound holes are needed to be formed on the tube body, and hole cover plates controlled by a key system are installed on the sound holes. At present, the sound holes on the tube body are made in the following ways: firstly, an oval pre-hole with larger axial length is processed on a pipe body by adopting a hole milling machine, then the oval pre-hole is subjected to hole drawing processing by adopting a drawing device, so that the oval pre-hole protrudes out of the pipe body to form a hole edge with a certain height, and the formed hole edge is in a perfect circle shape. At present, a manual hole pulling mode is adopted for hole pulling processing, a hemispherical die is pulled out from a pre-hole on a tube body in a tire die sleeved in the tube body, and the tube body on the periphery of the pre-hole is pulled out, so that a hole edge is formed. Therefore, the existing hole pulling method has the defects of low efficiency, high labor intensity, poor precision and the like. Moreover, after the hole is pulled out, the milling and the flat processing of the hole edge are carried out on another device, and the device needs to be clamped for many times, so that the efficiency is low.

Disclosure of Invention

An object of the utility model is to solve above-mentioned technical problem and provide a stabilize efficient saxophone body automatic processing equipment.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a saxophone body automatic processing equipment, is including pulling out the sound hole device, and it is a plurality of to pull out the sound hole device, and a plurality of pulls out the sound hole device and transversely sets up side by side in proper order on table surface in order to be used for pulling out the sound hole processing to the sound hole of different angles on the saxophone body work piece, is equipped with the preface platform in the front end of table surface in order to be used for with the saxophone body work piece change between each station of pulling out the sound hole device.

Furthermore, the sound hole pulling device comprises a frame body, a plurality of hole pulling components, a motor I, a mandrel I and a pressing mechanism;

the hole pulling assembly comprises a hole pulling rod, a hole pulling shaft, a universal rod and a hole pulling transmission shaft which are sequentially connected from bottom to top, the hole pulling rod and the hole pulling shaft are vertically arranged and fixedly connected with each other, the hole pulling shaft is rotatably arranged in the hole pulling shaft sleeve, the hole pulling shaft sleeve can move up and down and move back and forth under the control of a power mechanism I so as to adjust the position of the hole pulling rod, the universal rod is divided into an upper part and a lower part, the lower part of the square rod is a square rod, the upper part of the square rod is a square rod cylinder, the square rod can be movably inserted into an inner hole of the square rod cylinder in a matching way, the lower end of the square rod is hinged to the upper end of the hole pulling shaft, the upper end of the square rod barrel is hinged to the hole pulling transmission shaft, the hole pulling transmission shaft is rotatably connected to the frame body, the motor I is arranged on the upper portion of the frame body, the hole pulling transmission shaft is in transmission connection with the motor I, and the hole pulling rod can be driven to rotate under the driving of the motor I;

the mandrel I is horizontally and longitudinally arranged below the hole pulling rod and used for bearing the saxophone body workpiece, the mandrel I is of a conical rod-shaped structure with a small front end and a large rear end, the outer peripheral wall of the mandrel I is matched with the inner wall of the saxophone body workpiece, grooves which are arranged in one-to-one correspondence with sound holes in the saxophone body workpiece are formed in the outer peripheral wall of the mandrel I, and the rear end of the mandrel I is rotatably arranged on the working table surface and connected with a power mechanism II to realize the rotation of the mandrel I;

hold-down mechanism includes the compact heap, the compact heap setting is pulling out between hole pole and the dabber I and the compact heap can reciprocate under power unit III's control, the compact heap lower part be formed with saxophone body work piece outer wall assorted arc wall and the compact heap can compress tightly saxophone body work piece on dabber I through the arc wall, still be formed with the through-hole that runs through from top to bottom of a plurality of on the compact heap, and the vertical sound hole that sets up on the saxophone body work piece all corresponds there is a through-hole so that pull out the hole pole can enter into the sound hole that corresponds and pull out the sound hole processing through the through-hole after the compact heap pushes down.

Further, pull out the hole pole and be formed with the external screw thread for drawing the bolt and the lower extreme of drawing the bolt, the center system that has placed hemisphere mould and hemisphere mould in the recess of dabber I has vertical screw hole, and the lower extreme of drawing the bolt can match ground screw in hemisphere mould in the screw hole and fixed, draws the bolt through shifting up and drives hemisphere mould upwards to pull out to the sound hole outside and accomplish and pull out the sound hole processing.

Furthermore, the lower end of the hole pulling rod is bent towards one side to form a bending part, the upper surface of the bending part is a cambered surface which is formed by inclining the central axis of the hole pulling rod downwards along the radial direction, and after the bending part of the hole pulling rod enters the sound hole, the hole pulling rod is rotated and moved upwards to enable the bending part to move to the outside of the sound hole to complete the processing of the sound hole.

Further, hold-down mechanism still includes a tight mechanism I in top, a tight mechanism I in top includes horizontal cylinder, top cylinder and compresses tightly the cover, horizontal cylinder rigid coupling is at the support body front end, the output rigid coupling of horizontal cylinder has top cylinder and is used for carrying the front end to dabber I with top cylinder, the output rigid coupling of top cylinder has and compresses tightly the cover and is used for will compress tightly the cover with the spiral body work piece tight in dabber I on the front end of spiral body lock in order to push up the spiral body work piece on dabber I with compressing tightly, wherein compress tightly still to be equipped with the bearing in the hole of cover, the front end of dabber I passes through the bearing and compresses tightly the cover and be connected so that the rotation of dab.

Furthermore, the rear end of the mandrel I is also provided with an ejection mechanism I, the ejection mechanism I comprises a baffle and an ejection cylinder, the baffle is sleeved on the rear end of the mandrel I through a bearing, the baffle is fixedly connected with the output end of the ejection cylinder through a connecting rod, and the baffle can move back and forth along the mandrel I to eject the saxophone body workpiece out of the mandrel I under the driving of the ejection cylinder.

The sound hole leveling device and the plurality of sound hole pulling devices are transversely arranged side by side and are used for performing sound hole leveling processing on the saxophone body workpiece after the sound hole pulling processing is completed, and the sound hole leveling device comprises a support frame, at least one sound hole leveling component, a motor II, a motor III, a mandrel II, a jacking mechanism II and an ejection mechanism II;

the support frame is slidably arranged on the working table surface and can move back and forth under the control of the power mechanism IV;

the flat hole assembly is arranged on one side of the support frame and comprises a flat hole cutter, a flat hole shaft and a flat hole transmission shaft, the flat hole cutter is arranged downwards and fixedly connected to the lower end of the flat hole shaft, the flat hole shaft is rotatably arranged in the flat hole shaft sleeve, the flat hole shaft sleeve can move up and down under the control of a power mechanism V so as to adjust the position of the flat hole cutter, a square rod hole is formed in the upper end of the flat hole shaft, a square rod is formed at the lower end of the flat hole transmission shaft, the square rod can be movably inserted into the square rod hole in a matched mode, the flat hole transmission shaft is rotatably arranged on the support frame, the motor II is arranged on the upper portion of the support frame and is in transmission connection with the motor II, and the flat hole cutter can be driven to;

the structure and the function of the mandrel II are consistent with those of the mandrel I, the structure and the function of the jacking mechanism II are consistent with those of the jacking mechanism I, and the structure and the function of the ejection mechanism II are consistent with those of the ejection mechanism I;

the motor III is arranged on the working table surface, and the output end of the motor III is fixedly connected with the rear end of the mandrel II to drive the mandrel II to rotate.

Furthermore, the sequence transferring platform comprises an installation frame and a plurality of sequence transferring tools which are slidably installed on the installation frame and connected together, and the plurality of sequence transferring tools are transversely arranged side by side and can move left and right under the control of the transverse moving cylinder;

the sequence conversion tool comprises a bottom plate, a propulsion cylinder, a bearing plate, a rotating piece, a power mechanism VI and two finger cylinders I, wherein the bottom plate is slidably mounted on a mounting frame and can move left and right under the control of a transverse moving cylinder;

the saxophone body rotating mechanism comprises a transverse moving cylinder, a rotating tool, a power mechanism VI, a mandrel I or mandrel II, a clamping mechanism, a pushing cylinder, a rotating mechanism, a clamping mechanism, a rotating mechanism and a rotating mechanism.

Furthermore, the number of the order-changing tools is one more than the sum of the number of the sound hole pulling device stations and the number of the flat sound hole device stations, the order-changing tools are arranged at equal intervals, the mandrels I and the mandrels II are arranged at equal intervals, and the interval distance is consistent with the interval distance between the order-changing tools.

Furthermore, two sides of the working table surface are respectively provided with a feeding and discharging device for transferring the saxophone body workpiece between the material tray and the sequence transferring platform, the feeding and discharging device comprises a support, a base plate, a connecting plate, a power mechanism VII, a vertical cylinder, a turning cylinder, a mounting plate and two finger cylinders II, the support is fixedly connected on the working table surface, the base plate is slidably mounted at the upper part of the support and can move leftwards and rightwards under the control of the power mechanism VII, the connecting plate is slidably mounted on the front end surface of the base plate and can move upwards and downwards under the control of the vertical cylinder, the cylinder body of the turning cylinder is hinged on the front end surface of the connecting plate, the output end of the turning cylinder is hinged on the mounting plate, the lower end of the connecting plate is hinged with the mounting plate, the mounting plate can turn over by 90 degrees under the drive, one finger cylinder II is used for clamping the small end part of the saxophone body workpiece, and the other finger cylinder II is used for clamping the middle outer wall of the saxophone body workpiece.

The utility model has the advantages that: the utility model discloses a saxophone body automatic processing equipment can realize automatic hole and the plain hole of pulling out, through a plurality of stations, can accomplish the hole and the plain hole of pulling out of the whole sound holes of saxophone body (9 angles in it) in proper order, has reduced intensity of labour, has improved work efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the saxophone body automatic processing device of the present invention;

FIG. 2 is a schematic view of the overlooking structure of the automatic saxophone body processing equipment of the present invention;

fig. 3 is a schematic side view of the sound hole pulling device and the sequence conversion platform of the present invention;

fig. 4 is a schematic view of the interior structure of the sound hole pulling device;

FIG. 5 is a schematic structural view of the universal bar of the present invention;

FIG. 6 is a schematic structural view of the hole-pulling rod of the present invention;

fig. 7 is a schematic structural view of the middle pressing block of the present invention;

fig. 8 is a schematic side view of the upper and lower blanking devices of the present invention.

In the figure, 1-worktable, 2-sound hole pulling device, 201-frame, 202-motor I, 203-mandrel I, 204-hole pulling rod, 205-hole pulling shaft, 206-universal rod, 2061-square rod, 2062-square rod cylinder, 207-hole pulling transmission shaft, 208-motor IV, 209-lead screw nut transmission component I, 210-inverted L-shaped bending plate, 211-hole pulling backing plate, 212-motor V, 213-lead screw nut transmission component II, 214-power mechanism II, 215-pressing block, 2151-arc groove, 2152-through hole, 216-pressing mechanism I, 2161-transverse cylinder, 2162-tip cylinder, 2163-pressing sleeve, 217-ejection mechanism I, 2171-baffle, 2172-ejection cylinder and 2173-connecting rod, 218-hole pulling shaft sleeve, 3-sound hole leveling device, 301-support frame, 302 motor II, 303-motor III, 304-mandrel II, 305-tightening mechanism II, 306-ejection mechanism II, 307-motor VI, 308-screw nut transmission component III, 309-hole leveling knife, 310-hole leveling shaft, 311-hole leveling transmission shaft, 312-hole leveling shaft sleeve, 4-rotation platform, 401-mounting frame, 402-transverse moving cylinder, 403-bottom plate, 404-pushing cylinder, 405-bearing plate, 406-rotating part, 407-power mechanism VI, 408-finger cylinder I, 409-support plate, 5-loading and unloading device, 501-support, 502-base plate, 503-connecting plate, 504-vertical cylinder and 505-overturning cylinder, 506-mounting plate, 507-finger cylinder II, 508-power mechanism VII, 6-material tray and 7-saxophone body workpiece.

Detailed Description

The invention will be described in further detail with reference to the following drawings and detailed description:

referring to fig. 1 and 2, an automatic processing device for saxophone body mainly comprises a sound hole drawing part, a sound hole leveling part, a workpiece sequence turning part and a loading and unloading part. The main parts are integrated on the working table top 1, and the working table top 1 is used as a bearing foundation of the whole equipment and is fixed on the ground.

One, pull the part of the sound hole

The sound hole pulling part comprises a plurality of sound hole pulling devices 2, and the plurality of sound hole pulling devices 2 are sequentially and transversely arranged on the worktable top 1 side by side to be used for processing sound holes at different angles on the saxophone body workpiece 7. The plurality of sound hole pulling devices 2 are adopted for processing sound holes, mainly for improving the processing efficiency of the sound holes, generally, 18 sound holes are arranged on the saxophone body workpiece 7 in total and distributed on 9 angles of the outer wall of the saxophone body, 4 sound hole pulling stations can be designed according to needs, namely 4 sound hole pulling devices 2 are arranged, each sound hole pulling device 2 can process the sound holes in 2-3 angles on the saxophone body workpiece 7, and the working efficiency is improved.

As shown in fig. 3 and 4, the sound extracting hole device 2 includes a frame body 201, a plurality of hole extracting assemblies, a motor i 202, a mandrel i 203 and a pressing mechanism.

The frame body 201 is fixedly connected to the working table 1.

A plurality of hole pulling assemblies are arranged on one side of the frame body 201 side by side. The hole pulling assembly comprises a hole pulling rod 204, a hole pulling shaft 205, a universal rod 206 and a hole pulling transmission shaft 207 which are sequentially connected from bottom to top.

The hole drawing rod 204 and the hole drawing shaft 205 are vertically arranged and the upper end and the lower end of the hole drawing rod are fixedly connected; the hole pulling shaft 205 is rotatably installed in the hole pulling shaft sleeve 218 through a bearing, a limiting block is arranged on the outer wall of the hole pulling shaft 205, and the limiting block is clamped in the hole pulling shaft sleeve 218 to prevent the hole pulling shaft 205 from axially moving relative to the hole pulling shaft sleeve 218.

The hole-drawing shaft sleeve 218 can move up and down and move back and forth under the control of a power mechanism I so as to adjust the position of a hole-drawing rod, the power mechanism I comprises two parts, one part is used for realizing up and down movement and comprises a motor IV 208 and a lead screw nut transmission assembly I209, the motor IV 208 is installed on an inverted L-shaped bending plate 210, a lead screw in the lead screw nut transmission assembly I209 is rotatably installed on the inverted L-shaped bending plate 210 through a bearing, a nut is installed on a hole-drawing base plate 211, the hole-drawing base plate 211 is installed on the inverted L-shaped bending plate 210 in a way of moving up and down through a guide rail slider mechanism, the hole-drawing shaft sleeve 218 is fixedly connected on the end surface of the hole-drawing base plate 211, the motor IV 208 is in transmission connection with the lead screw in the lead screw nut transmission, thereby driving the nut and the hole-drawing pad plate 211 to move up and down to realize the up-and-down movement of the hole-drawing rod 204; the other part is used for realizing front and back movement and comprises a motor V212 and a lead screw nut transmission assembly II 213, the motor V212 is installed at the rear end of the frame body 201, a lead screw in the lead screw nut transmission assembly II 213 is rotatably installed on the frame body 201 through a bearing, a nut is installed on the inverted L-shaped bending plate 210, the inverted L-shaped bending plate 210 is installed inside the frame body 201 in a front and back movement mode through a guide rail slider mechanism, the motor V212 is in transmission connection with the lead screw in the lead screw nut transmission assembly II 213, the lead screw can be driven to rotate through the motor V212, and then the nut and the inverted L-shaped bending plate 210 are driven to integrally move front and back so as to realize front and. Due to design requirements, each sound hole pulling device 2 only needs to process sound holes at 2-3 angles on the saxophone body workpiece 7, so that the hole pulling shaft sleeves 218 in the hole pulling assemblies for processing the sound holes at the same angle can be integrated on one hole pulling cushion plate 211, so that a plurality of hole pulling rods 204 can move up and down together, the sound holes at the same angle can be simultaneously pulled, and the working efficiency can be improved.

The universal rod 206 is divided into an upper part and a lower part, as shown in fig. 5, the lower part is a square rod 2061, the upper part is a square rod cylinder 2062, the square rod 2061 can be movably inserted into the inner hole of the square rod cylinder 2062 in a matching manner, the lower end of the square rod 2061 is hinged at the upper end of the hole pulling shaft 205, the upper end of the square rod cylinder 2062 is hinged with the hole pulling transmission shaft 207, and the universal rod 206 is designed to allow the hole pulling rod 204 to move up and down and move left and right and to transmit torque to the hole pulling rod 204. The hole pulling transmission shaft 207 is rotatably connected to the frame body 201 through a bearing, the motor I202 is arranged on the upper portion of the frame body 201, the hole pulling transmission shaft 207 is connected with the motor I202 through a conveyor belt in a transmission mode, and the hole pulling rod 204 can be driven to rotate under the driving of the motor I202.

The hole pulling rod 204 can be a pulling bolt, an external thread is formed at the lower end of the pulling bolt, a hemispherical die and a vertical threaded hole is formed in the center of the hemispherical die, the lower end of the pulling bolt can be screwed into the threaded hole of the hemispherical die in a matched mode and fixed, and the pulling bolt is moved to drive the hemispherical die to be pulled out upwards to the outside of a sound hole to complete the processing of the sound hole.

The hole-pulling rod 204 may also be a rod body with a bending portion formed by bending the lower end to one side, as shown in fig. 6, the upper surface of the bending portion is an arc surface which is inclined and arranged downwards along the radial direction from the central axis of the hole-pulling rod, after the bending portion of the hole-pulling rod enters the inside of the sound hole, the hole-pulling rod is slowly moved upwards through high-speed rotation, so that the arc surface of the bending portion is pressed on the saxophone body workpiece 7 in a rotating manner until the bending portion rotates out of the sound hole to complete the processing of the sound hole. When the hole pulling rod 204 adopts the above structure, in the process of entering the sound hole, the hole pulling rod 204 needs to move up and down and back and forth at the same time, i.e. the hole pulling rod can move down into the sound hole by adjusting the inclination, so as to avoid interference with the sound hole. In addition, the bending part at the lower end of the hole pulling rod 204 can be designed and dimensioned according to the size of the sound hole corresponding to the bending part.

The mandrel i 203 is disposed horizontally and longitudinally below the draw rod 204 for carrying the saxophone body workpiece 7, as shown in fig. 2 and 3. The mandrel I203 is of a conical rod-shaped structure with a small front end and a large rear end, the outer peripheral wall of the mandrel I203 is matched with the inner wall of the saxophone body workpiece 7, grooves are formed in the outer peripheral wall of the mandrel I203, the grooves are arranged in one-to-one correspondence with the sound holes in the saxophone body workpiece 7, and grooves can be correspondingly formed in the mandrel I203 only below the positions of the sound holes in the saxophone body workpiece 7, wherein the positions of the sound holes need to be punched. The rear end of the mandrel I203 is rotatably installed on the workbench surface 1 through a bearing, the rear end of the mandrel I203 is connected with the power mechanism II 214 to achieve rotation of the mandrel I203, as shown in the figures 2 and 3, the power mechanism II 214 comprises a positioning cylinder, a rack and a gear, the rack is fixedly connected to the output end of the positioning cylinder, the rack is meshed with the gear, the gear is coaxially connected with the mandrel I203, the gear and the mandrel I203 can be driven to rotate through the positioning cylinder, and then angle adjustment of the saxophone body workpiece 7 is completed. Due to design requirements, each sound hole pulling device 2 only needs to process sound holes at 2-3 angles on the saxophone body workpiece 7, and the power mechanism II 214 with the structure can adjust the angles for limited times, and is high in adjustment precision and reliable in work. Of course, the power mechanism ii 214 may also be a motor to adjust the angle of the saxophone body workpiece 7.

The pressing mechanism comprises a pressing block 215, as shown in fig. 1, 3, 4 and 7, the pressing block 215 is arranged between a hole-pulling rod 204 and a mandrel i 203, an arc-shaped groove 2151 matched with the outer wall of the saxophone body workpiece 7 is formed in the lower portion of the pressing block 215, the pressing block 215 can press the saxophone body workpiece 7 on the mandrel i 203 through the arc-shaped groove 2151, a plurality of through holes 2152 which penetrate through the pressing block 215 up and down are further formed in the pressing block 215, and vertically upward sound holes formed in the saxophone body workpiece 7 after the pressing block 215 presses down correspond to the through holes 2152 so that the hole-pulling rod 204 can enter the corresponding sound holes through the through holes 2152 to perform sound hole-pulling processing. The pressing block 215 can move up and down under the control of a power mechanism III (not shown in the figure), the power mechanism III can be an air cylinder, the output end of the air cylinder is fixedly connected with the pressing block 215 to realize the pressing action of the pressing block 215, the power mechanism III can also be a motor and a lead screw nut transmission mechanism, the motor can be fixedly connected on the frame body 201, the motor is in transmission connection with a lead screw, the nut is fixedly connected with the pressing block 215, and the pressing block 215 can be driven to move up and down by the driving of the motor to finish the pressing action; the power mechanism III is arranged on one side of the pressing block 215, and the position of the power mechanism III cannot interfere with other mechanisms. The pressing blocks 215 can be designed into a plurality of pressing blocks 215 in one station, each pressing block 215 can be actuated by independent power, the pressing blocks 215 for processing sound holes with the same angle can be integrated as required, and the pressing blocks can be matched with the hole pulling rods 204 which are integrated together.

The pressing mechanism further comprises a pressing mechanism I216, as shown in fig. 1 to fig. 3, the pressing mechanism I216 comprises a transverse cylinder 2161, a tip cylinder 2162 and a pressing sleeve 2163, the transverse cylinder 2161 is fixedly connected to the front end of the frame body 201, the output end of the transverse cylinder 2161 is fixedly connected to the tip cylinder 2162 and used for conveying the tip cylinder 2162 to the front end of the mandrel I203, the output end of the tip cylinder 2162 is fixedly connected to the pressing sleeve 2163 and used for fittingly fastening the pressing sleeve 2163 to the front end of the mandrel I203 to press the saxophone body workpiece 7 on the mandrel I203, wherein a bearing is further arranged in an inner hole of the pressing sleeve 2163, and the front end of the mandrel I is connected with the pressing sleeve 2163 through the bearing so that the mandrel I203 can rotate.

The rear end of the mandrel I203 is also provided with an ejection mechanism I217, as shown in figures 2 and 3, the ejection mechanism I217 comprises a baffle 2171 and an ejection cylinder 2172 which are sleeved on the rear end of the mandrel I through bearings, the baffle 2171 is fixedly connected with the output end of the ejection cylinder 2172 through a connecting rod 2173, and the baffle 2171 can move back and forth along the mandrel I203 to eject the saxophone body workpiece 7 out of the mandrel I203 under the driving of the ejection cylinder 2172. The saxophone body workpiece 7 is sleeved on the mandrel I203 and then is compressed through the compression mechanism, after machining is completed, the saxophone body workpiece 7 is tightly attached to the mandrel I203, and manual work or the sequence conversion tool is not easy to take out, so that the saxophone body workpiece 7 is pushed forwards by the ejection mechanism I217 and is loosened on the mandrel I203 and then taken out by the sequence conversion tool.

Second, flat sound hole part

As shown in fig. 1 and 2, the tone hole flattening portion includes a tone hole flattening device 3, and the tone hole flattening device 3 is disposed side by side in a lateral direction with respect to a plurality of tone hole widening devices 2 and is used for performing tone hole flattening processing on a saxophone body workpiece 7 on which the tone hole widening processing is performed.

The sound hole leveling device 3 comprises a support frame 301, at least one hole leveling component, a motor II 302, a motor III 303, a mandrel II 304, a jacking mechanism II 305 and a jacking mechanism II 306.

The support frame 301 is slidably mounted on the working table 1 through a guide rail slider mechanism, and the support frame 301 can move back and forth under the control of the power mechanism IV. As shown in fig. 2, the power mechanism iv includes a motor vi 307 and a lead screw nut transmission assembly iii 308, the motor vi 307 is fixedly connected to the rear end of the working table 1, a lead screw in the lead screw nut transmission assembly iii 308 is in transmission connection with an output end of the motor vi 307, a nut is fixedly connected to the bottom of the support frame 301, and the support frame 301 can move back and forth under the drive of the motor vi 307.

The flat hole assembly is arranged on one side of the support frame 301, the flat hole assembly comprises a flat hole cutter 309, a flat hole shaft 310 and a flat hole transmission shaft 311, the flat hole cutter 309 is arranged downwards and fixedly connected to the lower end of the flat hole shaft 310, and the flat hole shaft 310 is rotatably arranged in a flat hole shaft sleeve 312. The flat hole shaft sleeve 312 can move up and down under the control of a power mechanism v (not shown) to adjust the position of the flat hole cutter, wherein the power mechanism v can be a cylinder, a motor and a lead screw nut transmission mechanism, or other power mechanisms capable of realizing the up and down movement of the flat hole shaft sleeve 312. The upper end of the flat hole shaft 310 is provided with a square rod hole, the lower end of the flat hole transmission shaft 311 is provided with a square rod, and the square rod can be movably inserted into the square rod hole in a matching mode, so that the design can allow the flat hole cutter 309 to move up and down, and can transmit torque for the flat hole cutter 309. The flat hole transmission shaft 311 is rotatably arranged on the support frame 301, the motor II 302 is arranged on the upper portion of the support frame 301, the flat hole transmission shaft 311 is in transmission connection with the motor II 302, and the flat hole cutter 309 can be driven to rotate by the motor II 302. In order to improve the efficiency, the two flat hole assemblies may be arranged in parallel on the side of the supporting frame 301, the two flat hole assemblies may respectively adopt independent power to complete the up-and-down movement, and the flat hole cutters 309 in the two flat hole assemblies have different sizes, and may be used to process sound holes of different sizes.

The structure and the function of the mandrel II 304 are consistent with those of the mandrel I203, and the detailed description is omitted.

The structure and the function of the jacking mechanism II 305 are consistent with those of the jacking mechanism I216, the difference between the jacking mechanism II 305 and the jacking mechanism I216 is that a transverse cylinder in the jacking mechanism II 305 is fixedly connected onto the working table surface 1, and the rest structures and functions of the jacking mechanism II 305 are not described in detail herein.

The ejection mechanism II 306 is consistent with the ejection mechanism I217 in structure and function, and detailed description is omitted here.

The motor III 303 is arranged on the working table surface 1, and the output end of the motor III 303 is fixedly connected with the rear end of the mandrel II 304 and is used for driving the mandrel II 304 to rotate.

Third, the workpiece transfer part

As shown in fig. 1 to 3, a sequence-switching platform 4 is provided at the front end of the table top 1 for switching the saxophone body workpiece 7 among the stations of the sound-extracting hole device 2, the sound-smoothing hole device 3, and the loading and unloading device 5.

Transfer order platform 4 includes mounting bracket 401 and a plurality of transfer order frock, and a plurality of transfer order frock passes through rail slider mechanism slidable mounting on mounting bracket 401, and a plurality of transfer order frock is connected as an organic whole and can the bulk movement through connecting the short slab, and a plurality of transfer order frock transversely sets up side by side and can control under sideslip cylinder 402's control and remove, and wherein sideslip cylinder 402 rigid coupling is on mounting bracket 401.

The sequencing tool comprises a bottom plate 403, a propelling cylinder 404, a bearing plate 405, a rotating piece 406, a power mechanism VI 407 and two finger cylinders I408. The bottom plate 403 is slidably mounted on the mounting frame 401 through a guide rail slider mechanism and can move left and right under the control of the traversing cylinder 402, the propulsion cylinder 404 is fixedly connected to the bottom plate 403, the bearing plate 405 is slidably mounted on the bottom plate 403 through the guide rail slider mechanism, and the bearing plate 405 can move back and forth under the driving of the propulsion cylinder 404; the rotating piece 406 is an L-shaped plate, one end of the rotating piece is rotatably installed on the bearing plate 405 and is also in transmission connection with the power mechanism VI 407, the other end of the rotating piece is inserted into an arc-shaped hole of a supporting plate 409 fixedly connected to the bearing plate 405, two finger cylinders I408 are correspondingly installed on the rotating piece 406 in a front-back mode and are used for clamping the saxophone body workpiece 7, and the rotating piece 406 rotates around the central axis of the clamped saxophone body workpiece 7 to ensure that the saxophone body workpiece 7 can also rotate around the central axis of the rotating piece. The structure of the power mechanism VI 407 is similar to that of the power mechanism II 214, the power mechanism VI 407 is mainly provided with a positioning cylinder, a rack and a gear, the output end of the positioning cylinder is fixedly connected with the rack, the rack is meshed with the gear, the gear is coaxially connected with the end part of the rotating piece 406, and the gear and the rotating piece 406 can be driven to rotate through the driving of the positioning cylinder, so that the angle adjustment of the saxophone body workpiece 7 is completed. The power mechanism VI 407 adopts the structure, can perform angle adjustment for limited times, and has high adjustment precision and reliable work. Of course, the power mechanism vi 407 may also be a motor to adjust the angle of the saxophone body workpiece 7.

The rotating piece 406 and the power mechanism vi 407 are designed to adjust the angle of the saxophone body workpiece 7 before entering the processing position, so as to improve the processing efficiency, as shown in fig. 2, not all stations need to adjust the angle of the saxophone body workpiece 7 before processing, if a first sound hole-pulling processing station is used, only two angles of sound holes need to be processed, the saxophone body workpiece 7 after being fed is at one angle, and can be directly conveyed to the corresponding mandrel i 203 for processing without rotating, and after the processing of the sound hole at one angle is completed, the mandrel i 203 is driven by the power mechanism ii 214 to rotate to another angle, and the processing is performed again. Therefore, the rotating part 406 and the power mechanism VI 407 do not need to be additionally arranged on the first transfer tool, so that the rotating part 406 and the power mechanism VI 407 can be arranged only on a station for processing sound holes at a plurality of angles according to requirements, and two finger cylinders I408 in the transfer tool without the rotating part 406 and the power mechanism VI 407 are directly and fixedly connected to the bearing plate 405.

The sequence transferring tool is driven by the transverse moving cylinder 402 to move to a corresponding station, then the clamped saxophone body workpiece 7 on the sequence transferring tool is driven by the power mechanism VI 407 to rotate so as to carry out angle adjustment, and finally the saxophone body workpiece 7 after angle adjustment is conveyed to a corresponding mandrel I203 or mandrel II 304 under the drive of the pushing cylinder 404.

The number of the order-changing tooling is one more than the sum of the number of the sound hole pulling device stations and the number of the sound hole flattening device stations, 4 sound hole pulling devices 2 are arranged, 1 sound hole flattening device is arranged, and therefore the number of the order-changing tooling is 6. The rotating sequence tools are arranged at equal intervals, the mandrels I and the mandrels II are arranged at equal intervals (the sound hole pulling device stations and the sound hole device stations are arranged at equal intervals), and the interval distance is consistent with the interval distance between the rotating sequence tools; such structural design can guarantee that the sequence-transferring platform 4 can complete the transfer of the saxophone body workpiece 7 between each processing station only by moving the distance of one station.

Fourth, go up unloading part

As shown in fig. 1, 2 and 8, the loading and unloading part mainly includes two loading and unloading devices 5, and the two loading and unloading devices 5 are fixedly connected to two sides of the worktable 1 to transfer the saxophone body workpiece 7 between the tray 6 and the sequence transferring platform 4.

The loading and unloading device 5 comprises a support 501, a base plate 502, a connecting plate 503, a power mechanism VII 508, a vertical air cylinder 504, a turnover air cylinder 505, a mounting plate 506 and two finger air cylinders II 507, wherein the support 501 is fixedly connected on the working table surface 1, the upper part of the support 501 is provided with an aluminum profile which is transversely arranged, the base plate 502 is slidably mounted on the aluminum profile through a guide rail slider mechanism and can move left and right under the control of the power mechanism VII 508, the power mechanism VII 508 can be an air cylinder or a motor and screw nut transmission mechanism, the connecting plate 503 is slidably mounted on the front end surface of the base plate 502 through the guide rail slider mechanism and can move up and down under the control of the vertical air cylinder 504, the cylinder body of the turnover air cylinder 505 is hinged on the front end surface of the connecting plate 503, the output end of the turnover air cylinder is hinged on the mounting plate, two II 507 finger cylinders are fixedly connected to two ends of the mounting plate 506 and are perpendicular to each other, wherein one II finger cylinder is used for clamping the small end part of the saxophone body workpiece 7, and the other II finger cylinder is used for clamping the middle outer wall of the saxophone body workpiece 7.

The tray 6 is used for bearing the saxophone body workpiece 7, and a plurality of positioning protrusions are arranged on the tray so that the big end of the saxophone body workpiece 7 can be inserted on the tray, and the saxophone body workpiece 7 on the tray 6 is in a vertical state. Charging tray 6 passes through guide rail slider mechanism slidable mounting on the mounting panel, and the mounting panel rigid coupling is in table surface 1 lateral wall, and charging tray 6 can also the back-and-forth movement under the drive of charging tray promotion cylinder to transport and take when unloading in the time of being convenient for.

The working principle is as follows:

as shown in fig. 1 and 2, the left loading and unloading device is used for loading, the right loading and unloading device is used for unloading, and the sound hole processing steps are sequentially performed from left to right.

When feeding, the left feeding and discharging device starts to act, specifically, under the drive of the vertical cylinder 504, the mounting plate 506 carries the two finger cylinders II 507 to move downwards, the two finger cylinders II 507 clamp the saxophone body workpiece 7 which is positioned on the charging tray 6 and is in a vertical state, the vertical cylinder 504 drives the saxophone body workpiece 7 to move upwards after clamping, the turning cylinder 505 drives the mounting plate 506 to rotate after positioning, so that the saxophone body workpiece 7 turns 90 degrees to be in a horizontal state, then the turned saxophone body workpiece 7 is transversely conveyed under the drive of the power mechanism VII 508, the vertical cylinder 504 drives the mounting plate 506 to move downwards to the transfer platform after positioning, and the first transfer station tool from the left of the transfer platform 4 pushes backwards and receives the saxophone body workpiece 7.

The first sequence transferring tool adopts two finger cylinders I408 to take a saxophone body workpiece 7, retreats after successful taking, moves the first sequence transferring tool for clamping the saxophone body workpiece 7 to a position opposite to a mandrel I203 in a first sound hole pulling device 2 by moving a sequence transferring platform 4 to the right by a station distance under the driving of a transverse moving cylinder 402, moves the saxophone body workpiece 7 to the mandrel I203 and conveys the saxophone body workpiece 7 to the mandrel I203 under the driving of a pushing cylinder 404, releases the saxophone body workpiece 7 and retreats, the cylinder 402 drives the sequence transferring platform 4 to move leftwards to reset integrally, and the first sequence transferring tool then takes another saxophone body workpiece 7.

After the saxophone body workpiece 7 is sleeved on the mandrel i 203, the saxophone body workpiece 7 is fixed by the jacking mechanism i 216 and the corresponding pressing block 215, then the corresponding hole pulling rod 204 penetrates through the pressing block 215 to perform hole pulling processing on a hole at one angle of the saxophone body workpiece 7, after the processing, the pressing block 215 moves upwards, the mandrel i 203 is driven by the power mechanism ii 214 to rotate so as to drive the saxophone body workpiece 7 on the mandrel i to rotate to another angle and enable the hole at the angle to be upwards, the corresponding other pressing block 215 moves downwards and presses the saxophone body workpiece 7, the hole pulling rod 204 corresponding to the hole to be processed penetrates through the pressing block 215 to perform hole pulling processing on the hole to be processed on the saxophone body workpiece 7, and therefore the hole pulling processing of the saxophone body workpiece 7 at multiple angles is completed.

And the station of the first sound hole pulling device 2 is reset after being processed, the saxophone body workpiece 7 is taken out by a second rotating tool from the left, and the ejection mechanism I217 acts to loosen the saxophone body workpiece 7 before the saxophone body workpiece is taken out. And then the sequence transferring platform 4 integrally moves to the right to one station, the first sequence transferring tool carries the newly clamped saxophone body workpiece 7 to be conveyed to the first sound hole pulling device 2 for processing, meanwhile, the second sequence transferring tool conveys the saxophone body workpiece 7 to the second sound hole pulling device 2 for processing, and before processing, if the angle of the saxophone body workpiece 7 needs to be rotated, the saxophone body workpiece is driven by a power mechanism VI 407. Therefore, the processing of the sound-drawing hole of the saxophone body workpiece 7 can be finished from left to right in sequence.

After the sound hole drawing processing is completed, the saxophone body workpiece 7 is conveyed to the station of the sound hole smoothing device 3 through the corresponding sequence turning tool, the saxophone body workpiece 7 is sleeved on the mandrel II 304 and clamped by the jacking mechanism II 305, the mandrel II 304 and the saxophone body workpiece 7 are driven to rotate by the motor III 303, the two hole smoothing knives 309 move back and forth and move up and down to complete the sound hole smoothing processing, then the saxophone body workpiece 7 which is subjected to the sound hole smoothing processing is taken out by the last sequence turning tool and conveyed to the corresponding blanking station, and then the saxophone body workpiece 7 which is subjected to the sound hole smoothing processing is clamped on the material tray by the right.

The utility model discloses a saxophone body automatic processing equipment can realize automatic hole and the plain hole of pulling out, through a plurality of stations, can accomplish the hole and the plain hole of pulling out of 18 sound holes of saxophone body (wherein totally 9 angles) in proper order, has reduced intensity of labour, has improved work efficiency.

In summary, the present invention is not limited to the above embodiments, and those skilled in the art can provide other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.

Claims

1. The utility model provides a saxophone body automatic processing equipment, is including pulling out the sound hole device, its characterized in that, pulls out the sound hole device and be a plurality of, and a plurality of pull out the sound hole device and transversely set up side by side in proper order on table surface in order to be used for pulling out the sound hole processing to the sound hole of different angles on the saxophone body work piece, is equipped with the preface platform in the front end of table surface in order to be used for with the saxophone body work piece change between each station of pulling out the sound hole device.

2. The automatic saxophone body processing apparatus according to claim 1, wherein: the sound hole pulling device comprises a frame body, a plurality of hole pulling components, a motor I, a mandrel I and a pressing mechanism;

3. The automatic saxophone body processing apparatus according to claim 2, wherein: the hole pulling rod is formed with external threads for pulling the bolt and the lower end of the pulling bolt, a hemispherical die and a vertical threaded hole are formed in the center of the hemispherical die and placed in the groove of the mandrel I, the lower end of the pulling bolt can be screwed into the threaded hole of the hemispherical die in a matched mode and fixed, and the pulling bolt is moved to drive the hemispherical die to be pulled out upwards to the outside of a sound hole to complete the processing of the sound hole.

4. The automatic saxophone body processing apparatus according to claim 2, wherein: the lower end of the hole pulling rod is bent towards one side to form a bending portion, the upper surface of the bending portion is a cambered surface which is formed by the fact that the central axis of the hole pulling rod inclines downwards along the radial direction, and after the bending portion of the hole pulling rod enters the sound hole, the hole pulling rod is rotated and moved upwards to enable the bending portion to move to the outside of the sound hole to complete the processing of the sound hole.

5. An automatic saxophone body processing apparatus according to any of claims 2-4, characterized in that: hold-down mechanism still includes top tight mechanism I, top tight mechanism I includes horizontal cylinder, top cylinder and compresses tightly the cover, horizontal cylinder rigid coupling is at the support body front end, the output rigid coupling of horizontal cylinder has top cylinder and is used for carrying top cylinder to the front end of dabber I, the output rigid coupling of top cylinder has compresses tightly the cover and is used for will compressing tightly cover lock tightly in order to push up saxophone body work piece tightly on dabber I on the front end of dabber I matchingly, wherein compress tightly still be equipped with the bearing in the hole of cover, the front end of dabber I passes through the bearing and compresses tightly the cover and be connected so that the rotation of dabber I.

6. The automatic saxophone body processing apparatus according to claim 5, wherein: the rear end of the mandrel I is also provided with an ejection mechanism I, the ejection mechanism I comprises a baffle and an ejection cylinder, the baffle and the ejection cylinder are sleeved on the rear end of the mandrel I through bearings, the baffle is fixedly connected with the output end of the ejection cylinder through a connecting rod, and the baffle can move back and forth along the mandrel I to eject a saxophone body workpiece out of the mandrel I under the driving of the ejection cylinder.

7. The automatic saxophone body processing apparatus according to claim 6, wherein: the device comprises a support frame, at least one hole leveling component, a motor II, a motor III, a core shaft II, a jacking mechanism II and an ejection mechanism II, wherein the sound leveling hole device and the plurality of sound leveling hole devices are transversely arranged side by side and are used for performing sound leveling hole processing on the saxophone body workpiece subjected to the sound leveling hole processing;

8. The automatic saxophone body processing apparatus according to claim 7, wherein: the sequence transferring platform comprises an installation frame and a plurality of sequence transferring tools which are slidably installed on the installation frame and connected together, and the plurality of sequence transferring tools are transversely arranged side by side and can move left and right under the control of the transverse moving air cylinder;

9. The automatic saxophone body processing apparatus according to claim 8, wherein: the number of the order-turning tools is one more than the sum of the number of the sound hole pulling device stations and the number of the sound hole flattening device stations, the order-turning tools are arranged at equal intervals, the mandrels I and the mandrels II are arranged at equal intervals, and the interval distance is consistent with the interval distance between the order-turning tools.

10. The automatic saxophone body processing apparatus according to claim 9, wherein: the two sides of the working table surface are respectively provided with a feeding and discharging device for transferring saxophone body workpieces between the material tray and the sequence transferring platform, the feeding and discharging device comprises a support, a base plate, a connecting plate, a power mechanism VII, a vertical cylinder, a turning cylinder, a mounting plate and two finger cylinders II, the support is fixedly connected to the working table surface, the base plate is slidably mounted at the upper part of the support and can move leftwards and rightwards under the control of the power mechanism VII, the connecting plate is slidably mounted on the front end surface of the base plate and can move upwards and downwards under the control of the vertical cylinder, the cylinder body of the turning cylinder is hinged on the front end surface of the connecting plate, the output end of the turning cylinder is hinged on the mounting plate, the lower end of the connecting plate is hinged with the mounting plate, the mounting plate can be turned over by 90 degrees, one finger cylinder II is used for clamping the small end part of the saxophone body workpiece, and the other finger cylinder II is used for clamping the middle outer wall of the saxophone body workpiece.