CN112077678A

CN112077678A - Automatic blade machining equipment

Info

Publication number: CN112077678A
Application number: CN202010878674.7A
Authority: CN
Inventors: 曹海波; 蒋国富
Original assignee: Ningbo Jiangbei Bosheng Cutter Co ltd
Current assignee: Ningbo Jiangbei Bosheng Cutter Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-12-15

Abstract

The application relates to automatic blade machining equipment which comprises a workbench, a three-shaft module arranged on the workbench, a grinding device arranged on the three-shaft module, a circular platform support arranged on the workbench, a machining circular platform which is arranged on the circular platform support and can rotate, a plurality of machining platforms which are arranged on the machining circular platform and are circumferentially arranged at intervals, a driving device for driving the machining platforms to rotate on the machining circular platform by taking the axes of the machining platforms as rotating axes, a blanking mechanism which is arranged on the circular platform support and used for blanking a machined workpiece, and a feeding mechanism which is arranged on the circular platform support and used for feeding the workpiece to be machined to the machining platforms, wherein the grinding device, the blanking mechanism and the feeding mechanism are sequentially arranged along the circumferential direction of the machining circular platform, the machining platforms are used for placing the workpiece to be machined, and the workpiece; the automatic processing equipment is provided with a processing station, and the circular platform support is provided with a pressing mechanism for limiting a workpiece to be processed on the processing platform positioned on the processing station. This application has the effect that can full automatic processing blade.

Description

Automatic blade machining equipment

Technical Field

The application relates to the field of blade processing equipment, in particular to automatic blade processing equipment.

Background

In the machining process of the blade, the steel sheet is usually cut into a corresponding shape, then the cutting edge of the steel sheet is ground according to the requirement of a drawing, and finally the cutting edge is polished to remove burrs of the cutting edge.

The cutting edges of the blades are generally of various configurations, such as a circular blade as shown in fig. 1, which has cutting edges disposed along its circumference, or a profiled blade as shown in fig. 2, which has a flat main cutting edge on each side and a circular secondary cutting edge at its tip.

In the actual machining process, no good machining method exists for the blade with multiple cutting edges or the blade with the arc-shaped cutting edge, and the common machining method is to machine the blade needing to be ground by a worker holding the blade against a grinding machine or a polishing machine. On the one hand, the machining precision is difficult to guarantee by the machining mode, on the other hand, the blades ground by different workers are different, and mass production is difficult to realize.

Disclosure of Invention

In order to facilitate automatic machining of the blade, the application provides automatic machining equipment for the blade.

The application provides a blade automatic processing equipment adopts following technical scheme:

an automatic blade machining device comprises a workbench, a three-shaft module arranged on the workbench, a grinding device arranged on the three-shaft module, a circular platform support arranged on the workbench, a machining circular platform which is arranged on the circular platform support and can rotate, a plurality of machining platforms which are arranged on the machining circular platform and are circumferentially arranged at intervals, a driving device for driving the machining platforms to rotate on the machining circular platform by taking the axes of the machining platforms as rotating axes, a blanking mechanism which is arranged on the circular platform support and used for blanking a machined workpiece, and a feeding mechanism which is arranged on the circular platform support and used for feeding the workpiece to be machined to the machining platforms, wherein the grinding device, the blanking mechanism and the feeding mechanism are sequentially arranged along the circumferential direction of the machining circular platform, the machining platforms are used for placing the workpiece to be machined, and the workpiece can synchronously rotate;

the automatic processing equipment is provided with a processing station, the processing round platform rotates to enable the processing platform to sequentially pass through the processing station, a pressing mechanism which limits a workpiece to be processed on the processing platform located on the processing station is arranged on the round platform support, and the three-axis module drives the grinding device to move on the processing station to process the workpiece to be processed.

Through adopting above-mentioned technical scheme, treat that the machined part sends into in the processing station through the rotation of processing round platform with waiting for processing, through hold-down mechanism's compress tightly and avoid treating the machined part and break away from the processing bench in the course of working, add man-hour to straight blade when needs, the processing bench will be by the one side towards grinding device that needs processed, grinding device carries out reciprocating motion in order to process grinding device along the extending direction of blade under the effect of triaxial module. When the arc-shaped cutting edge needs to be machined, the circle center of the arc-shaped arc surface and the machining table are coaxially arranged, so that in the machining process, the machining table is only required to drive the workpiece to be machined to rotate, and then the three-axis module drives the grinding device to reciprocate along the tangential direction of the arc-shaped cutting edge of the workpiece to be machined. It should be noted that the grinding head is required to be continuously moved no matter the cutting edge is straight or arc-shaped so as to avoid uneven wear of the grinding head. Compared with the traditional manual grinding mode, the grinding mode has high stability, does not need workers to judge the processing condition of the workpiece to be processed according to experience, and can ensure that the precision of each processed blade is the same as much as possible under the condition that the same computer command controls the processing equipment to process, so that the precision of the produced blade is higher. Meanwhile, the feeding mode for rotating the machining round platforms ensures that the normal machining of the workpiece to be machined in the machining station is not influenced in the process of blanking the machined blade and feeding the spare machining platforms, and the efficiency is higher.

Preferably, the machining table comprises a rotating seat arranged on the machining circular table and a positioning core inserted on the rotating seat, the upper end surface of the rotating seat is provided with a raised portion which is abutted against the workpiece to be machined and is arranged in a step shape with the rotating seat, the positioning core protrudes out of the upper end surface of the raised portion, and the part of the positioning core protruding out of the upper end surface of the raised portion is matched with the positioning hole of the workpiece to be machined.

Through adopting above-mentioned technical scheme, insert the mode of setting up of establishing through the location core and can conveniently change the location core, therefore when processing different blades, can change different location cores and carry out the adaptation to the blade, and then need not additionally to carry out extra die sinking to processing platform or wait parts, the cost is lower. The lifting portion is used for lifting the workpiece to be machined, a certain gap is formed between the workpiece to be machined and the rotating seat, the workpiece to be machined can be machined conveniently, and feeding of a grinding head of the grinding device is facilitated.

Preferably, the driving device is arranged below the processing circular truncated cone, the driving device is provided with a plurality of processing tables in one-to-one correspondence, the driving device comprises a servo motor and a worm speed reducer, an output shaft of the servo motor is connected with an input shaft of the worm speed reducer, and an output shaft of the worm speed reducer is linked with the processing tables.

Through adopting above-mentioned technical scheme, servo motor's precision is higher, can guarantee the accurate control to the turned angle of processing platform, in addition, through the one-way transmission's of worm speed reducer setting mode for only can rotate through servo motor control processing platform, but the processing platform can't receive effects such as external force and produce the rotation, therefore can realize the auto-lock of processing platform when servo motor splines.

Preferably, feed mechanism includes loading attachment and storage device, storage device is used for accomodating and treats the machined part in order to wait for the loading attachment centre gripping, loading attachment is including being fixed in the material loading support on the round platform support, being fixed in material loading sharp module on the material loading support, being fixed in material loading cylinder and the material loading suction nozzle of adsorbable work piece on the material loading sharp module drive end, be fixed with first installing support on the drive end of material loading cylinder, the material loading suction nozzle is fixed in on the first installing support.

Through adopting above-mentioned technical scheme, material loading sharp module drive material loading cylinder removes, and the actuating lever downstream of material loading cylinder carries out the butt in order to treat the upper surface of machined part on material loading suction nozzle and the storage device, and material loading suction nozzle work will treat that the machined part adsorbs on the material loading suction nozzle after this, treats that the machined part can keep synchronous motion with the drive end of material loading cylinder, and then makes and treat that the machined part can be with material loading to processing bench in order to wait for processing. Compared with the traditional clamping and discharging mode of the thumb cylinder, the feeding mode does not cause the curling of the cutting edge, and can ensure the precision of the processed blade to a greater extent.

Preferably, storage device includes material loading platform, can dismantle the magazine of being connected and set up the material cylinder that pushes away on material loading platform with material loading platform, it wears to establish the holding piece in order to wait for the loading attachment centre gripping to be provided with the confession on the material loading platform, the cavity has in the magazine, it is provided with a plurality of work pieces of treating to pile up in the cavity, it arranges in proper order on same straight line to push away material cylinder, magazine and holding piece, one side that just is located near material loading platform on the magazine is provided with the ejection of compact clearance that holds the piece and pushes away the material clearance that the material cylinder was pushed away to the orientation, the thickness in ejection of compact clearance is the same with the thickness of treating the work piece, the drive end that pushes away the material cylinder is connected with the scraping wings, it treats the work piece to holding piece department with.

Through adopting above-mentioned technical scheme, because blade thickness is thinner, weight is lighter to because the effect of preceding process, lead to on the blade usually or adhere to cutting fluid, therefore make the blade when accomodating through the mode of piling up, adjacent blade can be because the tension of liquid and adhere to together, therefore can lead to once adsorbing a plurality of work pieces of treating when through the air cock material loading, influence subsequent processing. The workpiece to be machined can be pushed out firstly to be clamped by the waiting feeding device, so that the workpiece to be machined can be accurately loaded onto the workbench by the feeding of the feeding device and the mutual matching of the driving device.

Preferably, the holding part comprises a positioning column, a first positioning plate and a second positioning plate, the first positioning plate is connected with one side of the material pushing cylinder away from the material feeding platform and extends downwards, the second positioning plate can be detachably connected with one side of the first positioning plate away from the material feeding platform, the second positioning plate extends towards one side of the material feeding platform and is fixed along the extending direction of the material feeding platform, the positioning column is arranged on the second positioning plate, and the positioning column is provided with a guiding taper for guiding.

Through adopting above-mentioned technical scheme, treat the in-process that the machined part was carried out and is released through pushing away the material cylinder, treat that the machined part often can produce skew to a certain extent because external factors such as friction, the machined part of treating that leads to getting into in the holding tank can have slight deviation to a certain extent, and direction tapering has certain corrective action with the setting of reference post, make the less machined part of treating of deviation degree can "put right" through the effect of direction tapering, and then improve the accuracy when material loading to processing bench to a certain extent, improve whole equipment's fault-tolerant rate. And the second locating plate can be dismantled the setting of connecting and can be changed together with the reference column, conveniently processes the blade of different shapes and structure.

Preferably, the machining circular table can slide relative to the workbench, and the sliding direction of the machining circular table is perpendicular to the axial direction of a grinding head of the grinding device.

By adopting the technical scheme, the circular truncated cone support can be finely adjusted relative to the distance of the grinding device in a sliding connection mode, so that the grinding head of the grinding device can conveniently feed in the process of grinding different types of blades.

Preferably, hold-down mechanism is including being fixed in the fixed bolster on the round platform support, driving actuating cylinder and lever clamp plate, the fixed bolster has the installation section that extends to processing round platform top, just the installation section is located the one side that grinding device was kept away from to the processing station, it is fixed in on the installation section of fixed bolster to drive actuating cylinder, the middle part of lever clamp plate is to one side of lever clamp plate extending direction and extend on the horizontal plane and be equipped with the axis of rotation, be provided with on the installation section of fixed bolster and supply the axis of rotation to wear to establish and can supply the axis of rotation to follow its axial pivoted fixed block, the one end of lever clamp plate is located the top of the processing platform of processing station, the other end of lever clamp plate is connected with the actuating.

Through adopting above-mentioned technical scheme, because grinding device is at the in-process of grinding blade, its bistrique need occupy great space, therefore can't directly treat the machined part through action pieces such as cylinder and compress tightly, and the setting of lever clamp plate can be under the prerequisite that occupies the space of less machining-position and realize treating the compressing tightly of machined part. On the other hand, the compressing mode of the lever is compared with the compressing mode that a compressing sheet is directly connected to the driving rod of the cylinder, the compressing effect of a workpiece to be processed when the cylinder acts can be improved, and the compressing strength is higher.

Preferably, unloading mechanism is including being fixed in the unloading support on the round platform support, being fixed in unloading sharp module on the unloading support, being fixed in unloading cylinder and the unloading suction nozzle of adsorbable work piece on the straight line module drive end of unloading, be fixed with the second installing support on the drive end of unloading cylinder, the unloading suction nozzle is fixed in on the second installing support.

Through adopting above-mentioned technical scheme, when the work piece after needs are processed carries out the unloading, remove through unloading sharp module drive unloading cylinder, when unloading cylinder is located the processing platform top, the actuating lever downstream of unloading cylinder moves in order to carry out the butt with the upper surface of unloading suction nozzle with the blade, and unloading suction nozzle work is gone up with the blade absorption on the unloading suction nozzle afterwards, and the blade can keep synchronous motion with the drive end of unloading cylinder. Compared with the traditional clamping and blanking mode of the thumb cylinder, the blanking mode does not cause the curling of the cutting edge, and can ensure the precision of the processed blade to a greater extent.

Preferably, the second installing support includes the second connecting plate of being connected with the drive end of unloading cylinder and is connected and extend to the second mounting panel in the drive end outside of unloading cylinder with the second connecting plate, be provided with the waist type hole that supplies the unloading suction nozzle to run through on the second mounting panel, just the unloading suction nozzle is provided with two at least.

Through adopting above-mentioned technical scheme, the setting up of two unloading suction nozzles can make the blade more stable at the in-process of unloading, and the mode that two unloading suction nozzles slided on waist type hole can change the interval between the unloading suction nozzle, and then the focus through the blade and the interval that the adaptation changed the unloading suction nozzle, can make the blade more stable at the in-process that promotes, reduces the condition that takes place the atress inequality and lead to the blade to drop.

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

1. compared with the traditional manual grinding mode, the grinding mode has high stability, the precision of each machined blade can be ensured to be the same as much as possible under the condition that the same computer instruction controls the machining equipment to machine, manual operation is not needed in the arrangement mode, the experience judgment of workers in the machining process every time is also avoided, and therefore the produced blade has high precision and the same precision. Meanwhile, the feeding mode of the rotating machining round platform ensures that the normal machining of the workpiece to be machined in the machining station cannot be influenced in the processes of blanking the machined blade and feeding the spare machining platform, and the efficiency is higher;

2. the servo motor has higher precision, can ensure the accurate control of the rotation angle of the processing table, in addition, the processing table can only be controlled to rotate by the servo motor through the arrangement mode of the unidirectional transmission of the worm speed reducer, but the processing table can not generate autorotation under the action of external force and the like, so the self-locking of the processing table can be realized when the servo motor stops rotating;

3. the feeding mechanism and the driving device are matched with each other, so that workpieces to be processed can be accurately fed onto the processing table, and the situation that the positioning cores and the positioning holes are inclined and cannot be loaded normally is reduced.

4. The lever pressing plate can be arranged to realize the pressing of the workpiece to be processed on the premise of occupying a smaller space of a processing station, and on the other hand, the pressing mode of the lever can improve the pressing effect of the workpiece to be processed when the cylinder acts, so that the pressing strength is higher;

5. the sucking disc is adsorbed goes up the unloading mode and compares with the clamp of traditional thumb cylinder and gets the mode, can not cause the turn-up of blade, can guarantee the precision of the blade after processing to a great extent.

Drawings

Fig. 1 is a top view of a circular blade.

Fig. 2 is a top view of a profiled insert.

Fig. 3 is a schematic structural diagram of an automatic blade processing apparatus according to the present application.

Fig. 4 is a top view of an automated blade machining apparatus of the present application.

Fig. 5 is a side view of the circular table holder, the processing circular table, the processing table, and the pressing mechanism.

Fig. 6 is a front view of the automatic blade machining apparatus.

Fig. 7 is an enlarged schematic view of a portion a in fig. 6.

Fig. 8 is an exploded view of the processing table and the driving device.

Fig. 9 is a schematic structural view of the processing round table and the pressing device.

Fig. 10 is a schematic structural view of the feed mechanism.

Fig. 11 is a schematic structural view of the blanking mechanism.

Description of reference numerals: 1. a work table; 2. a three-axis module; 3. a grinding device; 4. a circular truncated cone support; 5. processing a circular table; 6. a processing table; 7. a hold-down mechanism; 8. a blanking mechanism; 9. a feeding mechanism; 31. grinding heads; 41. a support plate; 42. a flat plate; 43. an index plate; 44. a translation linear module; 61. a rotating seat; 62. a positioning core; 63. a raised portion; 10. positioning holes; 101. a through hole; 102. a limiting hole; 64. a base; 65. a top seat; 66. a yielding groove; 67. a top block; 68. lifting the block; 111. a servo motor; 112. a worm speed reducer; 12. a water blocking edge; 91. a feeding device; 92. a storage device; 911. a feeding support; 912. a feeding linear module; 913. a feeding cylinder; 914. a feeding suction nozzle; 915. a first mounting bracket; 9151. a first connecting plate; 9152. a first mounting plate; 921. a feeding platform; 922. a magazine; 923. a material pushing cylinder; 924. a receiving member; 925. a material pushing plate; 926. briquetting; 927. a discharging groove; 928. a limiting plate; 9241. a positioning column; 9242. a first positioning plate; 9243. a second positioning plate; 71. fixing a bracket; 72. a driving cylinder; 73. a lever pressing plate; 711. an installation section; 712. a connecting section; 74. a rotating shaft; 75. a fixed block; 76. a abdication inclined plane; 81. a blanking support; 82. a blanking linear module; 83. a blanking cylinder; 84. a discharging suction nozzle; 85. a second mounting bracket; 851. a second connecting plate; 852. a second mounting plate; 13. a collecting member; 131. a material collection base; 132. and a positioning pin.

Detailed Description

It should be noted that, in the description of the present application, the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, where "inner" refers to a position close to the center of the workpiece, and "outer" is a side farther from the center of the workpiece than "inner". It is used only for the purpose of describing the invention and simplifying the description, and it is not intended to indicate or imply that the referenced parts must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be taken as limiting the application.

The present application is described in further detail below with reference to figures 1-11.

The embodiment of the application discloses automatic blade machining equipment. Referring to fig. 3 and 4, the machining device includes a worktable 1, a three-axis module 2 disposed on the worktable 1, a grinding device 3 disposed on the three-axis module 2, a circular table support 4 disposed on the worktable 1, a rotatable machining circular table 5 disposed on the circular table support 4, a plurality of machining tables 6 disposed on the machining circular table 5 and circumferentially spaced apart from each other, a driving device for driving the machining tables 6 to rotate on the machining circular table 5 with an axis thereof as a rotation axis, a pressing mechanism 7, a blanking mechanism 8 for blanking a machined blade, and a feeding mechanism 9 for feeding a workpiece to be machined onto the machining tables 6. The grinding device 3, the blanking mechanism 8 and the feeding mechanism 9 are sequentially arranged along the circumferential direction of the processing circular table 5. Wherein, processing platform 6 supplies to wait that the machined part is placed, and automatic processing equipment has the processing station, and processing round platform 5 rotates so that processing platform 6 passes through the processing station in proper order, and the blade on processing platform 6 behind the processing station carries out the unloading through unloading mechanism 8, and the mode of loading through feed mechanism 9 or artifical material loading is carried out the material loading to the processing platform 6 that does not place to wait to machined part afterwards. The machined part can rotate together with the processing table 6 synchronously, and the pressing mechanism 7 limits the part to be machined on the processing table 6 of the processing station, so that the machined part is prevented from being separated from the processing table 6 from the upper side of the processing table 6 in the processing process.

The three-axis module 2 can be a screw motor module or a synchronous belt module. The grinding device 3 is fixed on the driving end of the three-axis module 2, and the grinding head 31 on the grinding device 3 is driven by a motor to rotate. Through the removal of triaxial module 2 on XYZ axle, can drive grinding device 3 and remove in certain scope. It should be noted that when the machining table 6 is located at the machining station, the axial direction of the grinding head 31 of the grinding device 3 is preferably parallel to the tangential direction of the machining table 6 of the machining station away from the axial center of the machining round table 5, and the three-axis module 2 can drive the grinding device 3 to reciprocate along the axial direction of the grinding head 31. Wherein, the grinding head 31 may be a grinding wheel or a polishing wheel.

Referring to fig. 3 and 5, the circular truncated cone support 4 includes two support plates 41 parallel to each other and a flat plate 42 disposed above the support plates 41, and the machining circular truncated cone 5 is disposed on the flat plate 42. An index plate 43 for driving the machining circular table 5 to rotate is fixed below the flat plate 42, and the driving end of the index plate 43 is coaxially arranged with the machining circular table 5 and connected with the same. In contrast to the arrangement of the index disk 43 described above, the machining round table 5 can also be driven by a cam follower.

The extending direction of the support plate 41 is perpendicular to the axial direction of the grinding head 31 of the grinding device 3, and the machining round table 5 can slide relative to the table 1. The sliding direction of the machining round table 5 is perpendicular to the axial direction of the grinding head 31 of the grinding device 3. Since the machining circular truncated cone 5 is arranged on the flat plate 42, the sliding of the machining circular truncated cone 5 can be realized only by realizing the relative sliding of the flat plate 42 and the support plate 41. In order to move the flat plate 42 conveniently, a translation linear module 44 is fixed between the support plate 41 and the flat plate 42 and along the extension direction of the support plate 41, the driving end of the translation linear module 44 is connected with the flat plate 42, and the flat plate 42 and the support plate 41 can slide relatively by the driving of the translation linear module 44. The translational linear module 44 may be a synchronous belt module or a lead screw module.

Unlike the above-described embodiment, the relative sliding movement between the flat plate 42 and the table 1 can also be realized by fixing a micrometer on the support plate 41 and moving the flat plate 42 by extending and retracting the driving end of the micrometer.

Referring to fig. 6 and 7, the processing table 6 includes a rotating seat 61 disposed on the processing circular table 5 and a positioning core 62 inserted on the rotating seat 61, an upper end surface of the rotating seat 61 has a raised portion 63 abutted against the workpiece to be processed and disposed in a step shape with the rotating seat 61, so that when the workpiece to be processed is placed on the raised portion 63, a step surface is formed between the workpiece to be processed and the rotating seat 61 to facilitate feeding of the grinding head 31 of the grinding device 3. In order to realize the synchronous rotation between the workpiece to be machined and the machining table 6, the positioning core 62 protrudes out of the upper end of the raised part 63, and the part of the positioning core 62 protruding out of the upper end surface of the raised part 63 is matched with the positioning hole 10 of the workpiece to be machined.

Taking the circular blade shown in fig. 1 as an example, the positioning hole 10 at the center of the circular blade includes a circular through hole 101, a limiting hole 102 is provided on the hole wall of the through hole 101 in a communication manner, and correspondingly, the shape of the positioning core 62 is adapted to the shape of the positioning hole 10, so that the blade can be positioned by the action of the limiting hole 102, and the blade can be prevented from rotating circumferentially relative to the processing table 6.

Referring to fig. 8, the rotating base 61 includes a base 64 disposed on the processing circular table 5 and a top base 65 fixed to the base 64, the positioning core 62 penetrates through the top base 65, and the base 64 is provided with a yielding groove 66 for the positioning core 62 to penetrate through. The top seat 65 includes a top block 67 and a lifting block 68 inserted into the top block 67, the positioning core 62 penetrates the lifting block 68, the lifting block 68 penetrates the top block 67, and the part of the lifting block 68 protruding from the top block 67 is the lifting part 63. It should be noted that the specific shape and the size of the cross-sectional area of the raised portion 63 can be correspondingly improved according to the different blades to be machined, and when the cutting edge of the blade to be ground is far from the center of the positioning hole 10, the cross-sectional area of the raised portion 63 can be properly increased to ensure the strength of the workpiece to be machined in the machining process.

The driving device is arranged below the processing circular truncated cone 5, and a plurality of driving devices are arranged and correspond to the plurality of processing tables 6 one by one. The driving device includes a servo motor 111 and a worm speed reducer 112, an output shaft of the servo motor 111 is connected to an input shaft of the worm speed reducer 112, and an output shaft of the worm speed reducer 112 is linked with the machining table 6. Through the control of servo motor 111 for processing platform 6 homoenergetic in the processing station constantly rotates a comparatively fixed angle, and then makes processing platform 6 homoenergetic after the ejection of compact towards same direction. And because the one-way transmission of the worm speed reducer 112 enables the machining table 6 to form self-locking, the self-locking when the machining table 6 is not positioned at a machining station is ensured, and the machining table 6 cannot rotate under the action of external force.

In the grinding process of the grinding wheel, in order to reduce the temperature of the grinding wheel and a workpiece to be machined so as to ensure good machining effect, cutting fluid is generally sprayed at the machining position. However, the cutting fluid has certain electrical conductivity and affects the servo motor 111 and the worm reducer 112 under the machining circular table 5, so the water blocking edge 12 extending downwards is arranged on the outer circumference of the machining circular table 5, and the arrangement of the water blocking edge 12 protects the driving device and prevents the cutting fluid from directly splashing to the driving device.

Referring to fig. 9, the pressing mechanism 7 includes a fixing bracket 71 fixed to the circular truncated cone support 4, a driving cylinder 72 fixed to the fixing bracket 71, and a lever pressing plate 73 for pressing the blade, and the fixing bracket 71 has a mounting section 711 extending above the machining circular truncated cone 5, and connecting sections 712 fixed to both sides of the mounting section 711 and connected to the flat plate 42 of the circular truncated cone support 4. The mounting section 711 is located on the side of the processing station remote from the grinding device 3. The driving cylinder 72 is fixed to the mounting section 711 of the fixing bracket 71 by a cylinder bracket. The middle of the lever pressing plate 73 extends toward one side of the extension direction of the lever pressing plate 73 and extends on a horizontal plane to form a rotating shaft 74, and a fixing block 75 for the rotating shaft 74 to penetrate through and for the rotating shaft 74 to rotate along the axial direction is arranged on the mounting section 711 of the fixing bracket 71. The rotating shaft 74 may be fixed to the upper side or the lower side of the lever pressing plate 73 by welding, or may be fixed to a sidewall of the lever pressing plate 73 by welding.

Referring to fig. 7 and 9, in the present embodiment, the lever pressing plate 73 is located at the lower side of the mounting section 711, the driving cylinder 72 is located at the side of the mounting section 711 away from the machining table 6 of the machining station, and the driving rod of the driving cylinder 72 is disposed downward and connected to one end of the lever pressing plate 73, and the other end of the lever pressing plate 73 is located above the machining table 6 of the machining station. When the driving rod of the driving cylinder 72 is retracted, the side of the lever pressing plate 73 located above the machining table 6 is moved downward to press the blade against the raised portion 63 of the machining table 6. In addition, in order to retreat the grinding head 31 of the grinding device 3, a retreat slope 76 for retreating the grinding head 31 is provided on the side of the lever pressing plate 73 near the grinding device 3.

Referring to fig. 11, the feeding mechanism 9 includes a feeding device 91 and a receiving device 92, the receiving device 92 is configured to receive a workpiece to be processed to wait for the feeding device 91 to be clamped to the processing table 6, the feeding device 91 includes a feeding bracket 911 fixed on the circular table bracket 4, a feeding linear module 912 fixed on the feeding bracket 911, a feeding cylinder 913 fixed on a driving end of the feeding linear module 912, and a feeding suction nozzle 914 capable of adsorbing the workpiece, a first mounting bracket 915 is fixed on the driving end of the feeding cylinder 913, and the feeding suction nozzle 914 is fixed on the first mounting bracket 915. The feeding linear module 912 is arranged horizontally, and the driving end of the feeding cylinder 913 is arranged downward.

First installing support 915 includes the first connecting plate 9151 that is connected with the drive end of material loading cylinder 913 and is connected and extend to the first mounting panel 9152 in the drive end outside of material loading cylinder 913 with first connecting plate 9151, is provided with the waist type hole that supplies material loading suction nozzle 914 to run through on the first mounting panel 9152, and threaded connection has two coupling nut on the material loading suction nozzle 914, and two coupling nut are located the upside of first mounting panel 9152 and the downside of first mounting panel 9152 respectively.

The feeding suction nozzles 914 are provided with at least two, and the feeding suction nozzles 914 are all connected to the first mounting plate 9152. It should be noted that the specific number and the relative position of the feeding suction nozzles 914 need to be adaptively changed according to the actual shape of the blade, so as to ensure that the blade tends to be stable in the lifting process and improve the stability of the blade in the feeding process.

Storage device 92 is including setting up loading platform 921 on workstation 1, can dismantle the magazine 922 of being connected and set up the material cylinder 923 that pushes away on loading platform 921 with loading platform 921, still is provided with on loading platform 921 and supplies to treat that the machined part holds and wears to establish the piece 924 that holds in order to wait for loading attachment 91 centre gripping. Wherein, push away material cylinder 923, magazine 922 and holding piece 924 and arrange in proper order on the collinear, and holding piece 924 is located the below of the straight line module 912 of material loading. A cavity for the workpiece to be machined to penetrate is formed in the material box 922 from top to bottom in a penetrating mode, and a plurality of workpieces to be machined are stacked in the cavity. On the magazine 922 and on the side close to the feeding platform 921, a discharging gap facing the accommodating member 924 and a pushing gap facing the pushing cylinder 923 are provided, the thickness of the discharging gap is the same as that of the to-be-processed member, and the width of the discharging gap is the same as that of the to-be-processed member, that is, only one to-be-processed member can be allowed to pass through the discharging gap at each time. The driving end of the material pushing cylinder 923 is connected with a material pushing plate 925, and a pressing block 926 used for limiting the sliding track of the material pushing plate 925 is arranged on the feeding platform 921. The thickness of the material pushing plate 925 is the same as that of the workpiece to be processed, and the workpiece to be processed abutting against the feeding platform 921 can be pushed to the accommodating part 924 to wait for clamping through the action of the material pushing cylinder 923.

In this embodiment, the material pushing gap penetrates the upper and lower surfaces of the material box 922, so that a material discharging groove 927 for the finger to penetrate is formed on the material box 922, and the user can conveniently feed the material.

Further, two limiting plates 928 are arranged on the feeding platform 921 and on one side of the material box 922 far away from the material pushing cylinder 923, and the limiting plates 928 are respectively arranged on two sides of the moving track of the workpiece to be processed. The limiting plate 928 is provided with a long waist-shaped adjusting hole for the bolt to penetrate through, and the limiting plate 928 is fixed on the feeding platform 921 through the bolt. Through the setting of long waist shape regulation hole for interval between the limiting plate 928 of both sides can be adjusted, and then the different machined part of treating of convenient adaptation.

Holding member 924 includes reference column 9241, first locating plate 9242 and second locating plate 9243, and first locating plate 9242 and feeding platform 921 are kept away from one side that pushes away material cylinder 923 and are connected and downwardly extending, and second locating plate 9243 can dismantle to be connected in one side that feeding platform 921 was kept away from to first locating plate 9242, and is specific, fixes through bolted connection's mode between second locating plate 9243 and the first locating plate 9242. The second locating plate 9243 extends and the second locating plate 9243 can slide and fix along the extending direction of loading platform 921 to the one side of keeping away from loading platform 921, and is concrete, can set up the waist type hole that supplies the bolt to wear to establish on second locating plate 9243 and realize the fine setting of second locating plate 9243.

The positioning column 9241 is fixed to the second positioning plate 9243 by means of bolt connection or the like, and the positioning column 9241 is provided with a guide taper for guiding. It should be noted that one side of the positioning post 9241 close to the second positioning plate 9243 is matched with the positioning hole 10, and the portion penetrating through the limiting hole 102 also has a certain taper. Meanwhile, the upper end of the positioning column 9241 needs to be slightly lower than the upper surface of the feeding platform 921 so as to conveniently load the workpiece to be processed.

Referring to fig. 11, the blanking mechanism 8 includes a blanking bracket 81 fixed to the circular truncated cone bracket 4, a blanking linear module 82 fixed to the blanking bracket 81 and capable of adjusting a vertical height of the blanking bracket 81, a blanking cylinder 83 fixed to a driving end of the blanking linear module 82, and a blanking suction nozzle 84 capable of sucking a workpiece. A second mounting bracket 85 is fixed on the driving end of the blanking cylinder 83, and the driving end of the blanking cylinder 83 is arranged downwards.

The second mounting bracket 85 includes a second connecting plate 851 connected to the driving end of the blanking cylinder 83 and a second mounting plate 852 connected to the second connecting plate 851 and extending to the outside of the driving end of the blanking cylinder 83, a kidney-shaped hole for the blanking suction nozzle 84 to penetrate is provided on the second mounting plate 852, and two connecting nuts are screwed on the blanking suction nozzle 84 and are respectively located on the upper side of the second mounting plate 852 and the lower side of the second mounting plate 852. The number of the discharging nozzles 84 is at least two, and the discharging nozzles 84 are connected to the second mounting plate 852.

In addition, on the basis of the blanking mechanism 8, in order to facilitate blanking by workers, the circular truncated cone support 4 can be further provided with the material collecting piece 13, the material collecting piece 13 comprises a material collecting base 131 placed on the circular truncated cone support 4 and a positioning pin 132 arranged on the material collecting base 131, and workpieces clamped by the blanking mechanism 8 are sequentially sleeved on the positioning pin 132 and stacked on the material collecting base 131, so that the subsequent workers can conveniently collect the blades.

The implementation principle of the automatic blade processing equipment in the embodiment of the application is as follows:

firstly, the feeding mechanism 9 starts to act, a worker firstly puts a workpiece to be processed into the material box 922, and then pushes the workpiece to be processed in the material box 922 into the accommodating piece 924 to wait for feeding under the action of the material pushing cylinder 923;

subsequently, the loading device 91 acts to suck the pieces to be processed in the receivers 924 onto the corresponding processing stations 6;

then, the processing round table 5 starts to rotate, and the processing table 6 where the workpiece to be processed is placed rotates to a processing station;

then, automatically adjusting the three-axis module 2 according to the blade to be produced and controlling the rotation angle of the processing table 6;

after the machining is finished, the machining round platform 5 rotates, and the blanking mechanism 8 acts to blank the machined blade.

The above are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, and it should be noted that the automatic processing device of the present application can process not only the circular blade as shown in fig. 2, but also the structure as embodied by the magazine 922 and the accommodating member 924 and the arrangement as embodied by the feeding and discharging

nozzles

914, 84 and the like in the drawings of the present specification are merely a preferred example when processing the profiled blade. The automatic machining device can also machine, under the concept based on the present application, for example, round inserts as in fig. 1, but also various polygonal inserts, which only require a corresponding improvement of some structures adapted to the insert to be produced. Therefore, the method comprises the following steps: 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

1. The utility model provides a blade automatic processing equipment which characterized in that: comprises a workbench (1), a three-axis module (2) arranged on the workbench (1), a grinding device (3) arranged on the three-axis module (2), a round platform support (4) arranged on the workbench (1), a processing round platform (5) which is arranged on the round platform support (4) and can rotate, a plurality of processing platforms (6) which are arranged on the processing round platform (5) and are circumferentially arranged at intervals, a driving device which drives the processing platforms (6) to rotate on the processing round platform (5) by taking the axes thereof as rotating shafts (74), a blanking mechanism (8) which is arranged on the round platform support (4) and is used for blanking a processed workpiece, and a feeding mechanism (9) which is arranged on the round platform support (4) and is used for feeding a workpiece to be processed to the processing platform (6), wherein the grinding device (3), the blanking mechanism (8) and the feeding mechanism (9) are sequentially arranged along the circumferential direction of the processing round platform (5), the processing table (6) is used for placing the workpiece to be processed, and the workpiece can synchronously rotate together with the processing table (6);

the automatic processing equipment is provided with a processing station, the processing round platform (5) rotates to enable the processing platform (6) to sequentially pass through the processing station, a pressing mechanism (7) which is used for limiting the processing piece on the processing platform (6) positioned on the processing station is arranged on the round platform support (4), and the three-axis module (2) drives the grinding device (3) to move in the processing station to process the processing piece.

2. The automatic blade machining apparatus according to claim 1, wherein: the machining table (6) comprises a rotating seat (61) arranged on the machining circular table (5) and a positioning core (62) inserted on the rotating seat (61), the upper end face of the rotating seat (61) is provided with a raised portion (63) which is abutted to a workpiece to be machined and is arranged in a step shape with the rotating seat (61), the positioning core (62) protrudes out of the upper end face of the raised portion (63), and the part, protruding out of the upper end face of the raised portion (63), of the positioning core (62) is matched with the positioning hole (10) of the workpiece to be machined.

3. An automatic blade machining apparatus according to claim 1 or 2, characterized in that: the driving device is arranged below the machining circular truncated cone (5), the driving device is provided with a plurality of machining tables (6) in one-to-one correspondence, the driving device comprises a servo motor (111) and a worm speed reducer (112), an output shaft of the servo motor (111) is connected with an input shaft of the worm speed reducer (112), and an output shaft of the worm speed reducer (112) is linked with the machining tables (6).

4. An automatic blade machining apparatus according to claim 3, characterized in that: feeding mechanism (9) include loading attachment (91) and storage device (92), storage device (92) are used for accomodating and wait for the machined part in order to wait for loading attachment (91) centre gripping, loading attachment (91) are including being fixed in material loading support (911) on round platform support (4), be fixed in material loading straight line module (912) on material loading support (911), be fixed in material loading cylinder (913) on material loading straight line module (912) drive end and material loading suction nozzle (914) of adsorbable work piece, be fixed with first installing support (915) on the drive end of material loading cylinder (913), material loading suction nozzle (914) are fixed in on first installing support (915).

5. The automatic blade machining apparatus according to claim 4, wherein: the storage device (92) comprises a feeding platform (921), a material box (922) detachably connected with the feeding platform (921) and a material pushing cylinder (923) arranged on the feeding platform (921), wherein a containing piece (924) for allowing a workpiece to be arranged in a waiting way for clamping of the feeding device (91) is arranged on the feeding platform (921), a cavity is formed in the material box (922), a plurality of workpieces are arranged in the cavity in a stacked manner, the material pushing cylinder (923), the material box (922) and the containing piece (924) are sequentially arranged on the same straight line, a discharging gap facing the containing piece (924) and a material pushing gap facing the material pushing cylinder (923) are arranged on one side of the material box (922) close to the feeding platform (921), the thickness of the discharging gap is the same as that of the workpiece to be pushed, and a driving end of the material pushing cylinder (923) is connected with a material pushing plate (925), the material pushing cylinder (923) acts to push the workpiece to be processed abutted to the feeding platform (921) to the accommodating piece (924).

6. The automatic blade machining apparatus according to claim 5, wherein: holding member (924) includes reference column (9241), first locating plate (9242) and second locating plate (9243), one side that pushes away material cylinder (923) is kept away from with loading platform (921) in first locating plate (9242) is connected and downwardly extending, one side of loading platform (921) is kept away from in second locating plate (9243) demountable connection, second locating plate (9243) extend just to one side of keeping away from loading platform (921) the extending direction that loading platform (921) can be followed in second locating plate (9243) slides and fixes, reference column (9241) set up on second locating plate (9243), just be provided with the direction tapering that is used for the direction on reference column (9241).

7. The automatic blade machining apparatus according to claim 1, wherein: the machining circular table (5) can slide relative to the workbench (1), and the sliding direction of the machining circular table (5) is perpendicular to the axial direction of a grinding head (31) of the grinding device (3).

8. The automatic blade machining apparatus according to claim 1, wherein: the pressing mechanism (7) comprises a fixed support (71), a driving cylinder (72) and a lever pressing plate (73) which are fixed on a circular table support (4), the fixed support (71) is provided with an installation section (711) extending to the upper side of a processing circular table (5), the installation section (711) is positioned on one side of a processing station far away from the grinding device (3), the driving cylinder (72) is fixed on the installation section (711) of the fixed support (71), the middle part of the lever pressing plate (73) extends towards one side of the extension direction of the lever pressing plate (73) and is provided with a rotating shaft (74) in the horizontal plane, a fixed block (75) for the rotating shaft (74) to penetrate through and can be used for the rotating shaft (74) to rotate along the axial direction of the fixed block, one end of the lever pressing plate (73) is positioned above a processing station (6), the other end of the lever pressing plate (73) is connected with a driving rod of the driving air cylinder (72).

9. The automatic blade machining apparatus according to claim 1, wherein: unloading mechanism (8) are including being fixed in unloading support (81) on round platform support (4), unloading sharp module (82) on being fixed in unloading support (81), be fixed in unloading cylinder (83) on unloading sharp module (82) drive end and unloading suction nozzle (84) of adsorbable work piece, be fixed with second installing support (85) on the drive end of unloading cylinder (83), unloading suction nozzle (84) are fixed in on second installing support (85).

10. The automatic blade machining apparatus according to claim 9, wherein: the second mounting bracket (85) comprises a second connecting plate (851) connected with the driving end of the blanking air cylinder (83) and a second mounting plate (852) connected with the second connecting plate (851) and extending to the outer side of the driving end of the blanking air cylinder (83), a waist-shaped hole for the blanking suction nozzle (84) to penetrate through is formed in the second mounting plate (852), and at least two blanking suction nozzles (84) are arranged.