CN211192209U - Automatic key double-sided slot milling machine - Google Patents
Automatic key double-sided slot milling machine Download PDFInfo
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- CN211192209U CN211192209U CN201921426539.8U CN201921426539U CN211192209U CN 211192209 U CN211192209 U CN 211192209U CN 201921426539 U CN201921426539 U CN 201921426539U CN 211192209 U CN211192209 U CN 211192209U
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Abstract
The utility model relates to an automatic key double-sided slot milling machine, which comprises a base, a milling unit, a processing support platform unit, a feeding unit, a processing feeding mobile unit and an electric control cabinet; the milling unit comprises a lifting moving plate, an upper milling cutter and a lower milling cutter; the processing supporting platform unit comprises a milling supporting plate and a milling upper pressing plate, and the upper surface of the milling supporting plate and the lower surface of the milling upper pressing plate are both positioned between the upper milling cutter and the lower milling cutter; the machining feeding moving unit comprises a key clamping component, a front feeding component, a rear feeding component, a left feeding component and a right feeding component, wherein the key clamping component is used for clamping a key, so that the bottom of the key is supported on the milling support plate; the feeding unit is arranged above the processing supporting platform unit and used for conveying the key to be processed to the key clamping assembly; this technical scheme adopts a milling process motor to drive the structure of two processing axles, realizes a material loading, accomplishes two-sided milling flutes processing, and degree of automation is high, and the machining precision is high, and machining efficiency is high.
Description
Technical Field
The invention relates to the technical field of key slot milling machines, in particular to an automatic key double-sided slot milling machine.
Background
The key is a key part of the lock, after a groove type on the key is inserted into the groove type in the lock core, each marble on the lock core forms a flat surface on the surface of the lock core, the key is rotated to drive the lock core to open the lock, the requirements on the size of the groove type on the key are strict, and certain requirements on surface smoothness are also met.
Disclosure of Invention
The invention aims to solve the technical problem of making up the defects of the prior art, and provides an automatic key double-sided slot milling machine which realizes the one-time feeding and double-sided slot machining of a key, has high automation degree, high machining efficiency and high machining precision, and greatly reduces the labor intensity.
To solve the technical problems, the technical scheme of the invention is as follows: an automatic key double-sided slot milling machine comprises a base, a milling unit, a processing supporting platform unit, a feeding unit, a processing feeding moving unit and an electrical control cabinet; the milling unit comprises a mounting frame, a lifting moving plate, an upper milling cutter and a lower milling cutter, the mounting frame is fixed on a base, the lifting moving plate and the mounting frame form a pair of sliding pairs through a lifting mechanism, the lifting moving plate is fixedly connected with a processing shaft mounting seat, the processing shaft mounting seat is provided with a shaft hole I and a shaft hole II, the shaft hole II is obliquely below the shaft hole I, a first driven shaft and a second driven shaft respectively penetrate through the shaft hole I and the shaft hole II and are connected with the processing shaft mounting seat through a rolling bearing, the upper milling cutter is fixed at one end of the first driven shaft, the lower milling cutter is fixed at one end of the second driven shaft, the first driven shaft and the second driven shaft are connected with a milling motor through a belt transmission device, the milling motor is fixed on the processing shaft mounting seat through a motor mounting seat, and; the processing support platform unit comprises a fixed seat, the fixed seat is fixed on the base, a milling support plate and a milling upper pressure plate are fixedly arranged on the fixed seat, the milling upper pressure plate is positioned obliquely above the milling support plate, and the upper surface of the milling support plate and the lower surface of the milling upper pressure plate are both positioned between an upper milling cutter and a lower milling cutter; the processing feeding moving unit is fixed on the base and comprises a key clamping component, a front feeding component, a rear feeding component, a left feeding component, a right feeding; the feeding unit is arranged above the processing supporting platform unit and used for conveying the key to be processed to the key clamping assembly.
Furthermore, the lifting mechanism of the milling unit comprises a lifting motor, a lifting transmission assembly and a lifting guide assembly, the lifting transmission assembly comprises a lifting screw and a lifting screw nut matched with the lifting screw, one end of the lifting screw is connected with an output shaft of the lifting motor through a coupler, the upper end of the lifting screw is connected with an upper bearing seat through a bearing, the lower end of the lifting screw is connected with a lower bearing seat through a bearing, the upper bearing seat, the lower bearing seat and the lifting motor are all fixed on the mounting frame through screws, the lifting screw is connected with the lifting screw nut in a matching manner, and the lifting screw nut is fixedly connected with the lifting moving plate; the lifting guide assembly comprises a lifting linear guide rail and a lifting slide block matched with the lifting linear guide rail, the lifting linear guide rail is fixed on the mounting frame through screws, and the lifting slide block is fixed on the lifting moving plate through screws.
Further, the belt transmission device of the milling unit comprises a driving belt wheel, a first driven belt wheel, a second driven belt wheel and a reversing belt wheel, the driving belt wheel is fixedly connected to an output shaft of the milling motor, the first driven belt wheel is fixed to the other end of the first driven shaft, the second driven belt wheel is fixed to the other end of the second driven shaft, the reversing belt wheel is connected with a reversing shaft through a bearing, the reversing shaft is fixed to the motor mounting seat through nuts, the first driven belt wheel, the second driven belt wheel and the reversing belt wheel are arranged in a triangular shape, and the transmission belt sequentially penetrates through the driving belt wheel, the first driven belt wheel, the second driven belt wheel and the reversing belt wheel.
Furthermore, the top of the processing shaft mounting seat of the milling processing unit is provided with a fine adjustment long hole which is communicated with the shaft hole I, an adjusting sleeve is arranged in the shaft hole I, a shaft hole IA is arranged in the adjusting sleeve, the outer circumference of the adjusting sleeve is in clearance fit with the shaft hole I, the first driven shaft passes through the shaft hole IA of the adjusting sleeve, the adjusting sleeve is connected with the adjusting sleeve through a rolling bearing, a straight notch is machined in the outer circumference of the adjusting sleeve, the length of the straight notch is smaller than that of a fine adjustment long hole in the processing shaft mounting seat, a fine adjustment block is fixed at the straight notch of the adjusting sleeve through a compression fixing screw, a fine adjustment pressing plate is welded on the fine adjustment block, the bottom surface of the fine adjustment pressing plate is attached to the top of the processing shaft mounting seat, the compression fixing screw is loosened to enable the adjusting sleeve to move in the shaft hole I, the fine adjustment pressing plate is tightly pressed at the top of the processing shaft mounting seat through tightening the compression fixing screw, and then the adjusting sleeve is fixed relative to the shaft hole I.
The key clamping assembly comprises a clamping plate mounting seat, a key feeding clamping plate, a limiting plate and a key side clamping plate, the clamping plate mounting seat is fixed on the moving end of the front and rear feeding assemblies, the key feeding clamping plate is fixed on the clamping plate mounting seat, the key feeding clamping plate is provided with a key placing through hole A, the outline of the key placing through hole A is consistent with the outline of a processed key, the size of the key placing through hole A is slightly larger than that of the key, the limiting plate is fixed on the clamping plate mounting seat through a bolt B, the key side clamping plate is guided in the left and right directions through a groove at the bottom of the limiting plate, the left end and the right end of the key side clamping plate are respectively located on the left side and the right side of the cross beam, the right end of the key side clamping plate is connected with a rolling bearing through the bolt A, the left end of the key feeding clamping plate is close to the key placing through hole A, the left end of the key placing through hole A and the key placing through the bolt A, the bolt A is connected with the right end of the cross beam through an inclined plane of the bolt A, and an outer ring of the cross beam is close to an inclined plane of the cross beam, and a tension spring is attached to the cross beam.
Further, the left and right feeding assembly of the machining feeding moving unit comprises a left and right moving plate, a left and right moving motor, a left and right transmission assembly and a left and right guide assembly, the left and right transmission assembly comprises a left and right moving screw rod and a left and right moving screw nut which are matched with each other, one end of the left and right moving screw rod is connected with an output shaft of the left and right moving motor through a coupling, the other end of the left and right moving screw rod is connected with a bearing seat II through a bearing, the bearing seat II and the left and right moving motor are fixed on a base, the left and right moving screw nut is fixed on a screw nut mounting seat II, the screw nut mounting seat II is fixed on the left and right moving plate, the left and right guide assembly comprises a left and right moving guide rail and a left.
Furthermore, the front and rear feeding assembly of the processing feeding moving unit comprises a front and rear moving plate, a front and rear moving motor, a front and rear transmission assembly and a front and rear guide assembly, the front and rear transmission assembly comprises a front and rear moving screw rod and a front and rear moving screw nut which are matched with each other, one end of the front and rear moving screw rod is connected with an output shaft of the front and rear moving motor through a coupling, the other end of the front and rear moving screw rod is connected with a bearing seat I through a bearing, the bearing seat I and the front and rear moving motor are both fixed on the left and right moving plate, the front and rear moving screw nut is fixed; the front and rear guide assembly comprises a front and rear moving linear guide rail and a front and rear moving slider which are matched with each other, the front and rear moving linear guide rail is fixed on the left and right moving plate, the front and rear moving slider is fixed on the front and rear moving plate, and the clamping plate mounting seat is fixed on the front and rear moving plate.
The feeding and discharging auxiliary assembly comprises an air cylinder mounting seat, an air cylinder and an auxiliary push plate, the auxiliary push plate is fixed at the end part of an air cylinder piston rod, a cylinder body of the air cylinder is fixed on the air cylinder mounting seat, the air cylinder mounting seat is fixed on the base, and a blanking through hole B is formed in the auxiliary push plate; a push plate guide groove is formed in the milling support plate, a space N is formed between the top and the bottom of the push plate guide groove, a flat support piece and a blanking through hole A are arranged on the bottom of the push plate guide groove, the height of the space N is equal to the thickness of a key, and the auxiliary push plate is arranged in the space N; the upper cover plate is arranged above the milling support plate, a space M is formed between the bottom surface of the upper cover plate and the top surface of the milling support plate, the height of the space M is equal to the thickness of a key, the key feeding clamping plate is arranged in the space M, a blanking through hole C is formed in the upper cover plate, the upper cover plate is fixed on an upper pressure plate mounting block, and the upper pressure plate mounting block is fixed on a fixed seat; when a piston rod of the air cylinder is in a fully extended state, a blanking through hole C on the upper cover plate, a key placing through hole on the key feeding clamping plate and a blanking through hole B on the auxiliary push plate are vertically superposed; when a piston rod of the air cylinder is in a complete retraction state, the blanking through hole B on the auxiliary push plate is vertically overlapped with the blanking through hole A on the milling support plate.
Furthermore, the feeding unit comprises a first blanking strip, a second blanking strip and a third blanking strip which are used for limiting keys, the first blanking strip, the second blanking strip and the third blanking strip are fixed on the upper cover plate in a shape like a Chinese character 'pin', a vibration disc mounting seat is fixed on the base, a vibration disc is fixed on the vibration disc mounting seat, and the vibration disc is used for conveying the keys to be processed to a limiting structure formed by the first blanking strip, the second blanking strip and the third blanking strip; and a blanking guide part is arranged below the blanking through hole A of the milling support plate.
The discharging unit comprises a discharging hopper, a discharging cylinder, a discharging push plate, a steel needle and a steel needle fixing block, the discharging hopper is fixed on the base, the discharging cylinder is fixed on the discharging hopper, the discharging push plate is fixed at the end part of a piston rod of the discharging cylinder, the length direction of the steel needle is parallel to the axial direction of the piston rod of the discharging cylinder, the steel needle is fixed on the steel needle fixing block, and the steel needle fixing block is fixed on the discharging hopper; the cross section of blanking guide is the V-arrangement, and the contained angle of V-arrangement cross section reduces along length extending direction gradually, and the less end in cross section of blanking guide is located the top of arranging the hopper, when arranging material cylinder's piston rod complete retraction state, the key falls on arranging the hopper through the blanking guide to lean on arranging the material push pedal, when arranging material cylinder's piston rod complete extension state, go into the steel needle with the hole cover on the key.
The invention can achieve the following beneficial effects:
1) the structure that one milling motor drives two processing shafts is adopted, one-time feeding is realized, double-sided slot milling processing is completed, the automation degree is high, the processing precision is high, and the processing efficiency is high;
2) the adjusting sleeve, the fine adjustment block and the first driven shaft for mounting the upper milling cutter are matched, so that the relative distance between the upper milling cutter and the lower milling cutter can be adjusted, and the requirement for processing keys of different batches in different sizes can be met;
3) the structure that the limiting plate, the key side clamping plate, the rolling bearing and the tension spring are matched can meet the clamping requirements of keys in different batches with different sizes by replacing the key side clamping plate with different lengths;
4) automatic go up unloading and automatic row material, greatly reduced artifical intensity of labour.
Drawings
FIG. 1 is a perspective view of the structure of an embodiment of the present invention;
FIG. 2 is a perspective view of a portion of the structure of an embodiment of the present invention;
FIG. 3 is a perspective view I of the milling unit according to the embodiment of the present invention;
FIG. 4 is a perspective view II of the milling unit according to the embodiment of the present invention;
FIG. 5 is a partial cross-sectional view of a milling unit of an embodiment of the present invention;
FIG. 6 is a partial view of a milling unit of an embodiment of the present invention;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
FIG. 8 is a cross-sectional view B-B of FIG. 6;
FIG. 9 is a perspective view of the structure of the processing feed movement unit of the embodiment of the present invention;
FIG. 10 is an enlarged fragmentary view I of FIG. 9;
fig. 11 is a plan view of a cross member of the processing feed moving unit according to the embodiment of the present invention;
FIG. 12 is a top view of the front and rear drive assemblies and the front and rear guide assemblies of the front and rear feed assemblies of the process feed movement unit in accordance with an embodiment of the present invention;
fig. 13 is a top view of the left and right drive assemblies and the left and right guide assemblies of the left and right feeding assemblies of the processing feed movement unit according to the embodiment of the present invention;
FIG. 14 is a perspective view I of the structure of the loading unit, the processing support platform unit and the loading/unloading auxiliary assembly according to the embodiment of the present invention;
FIG. 15 is a perspective view II of the structure of the loading unit, the processing support platform unit and the loading/unloading auxiliary assembly according to the embodiment of the present invention;
fig. 16 is a perspective view of a milling support plate of the machining support platform unit of the embodiment of the present invention;
fig. 17 is a front view of a milling support plate of the machining support platform unit of the embodiment of the present invention;
FIG. 18 is a partial view of a process support platform unit according to an embodiment of the present invention;
FIG. 19 is a perspective view of an auxiliary push plate of the loading/unloading auxiliary assembly according to the embodiment of the present invention;
FIG. 20 is a perspective view of a key loading state of an embodiment of the present invention;
FIG. 21 is an enlarged partial view II of FIG. 20;
FIG. 22 is a top plan view of a key loading state of an embodiment of the present invention;
FIG. 23 is a top view of a key slot milling initial state and a key blanking state in accordance with an embodiment of the present invention;
FIG. 24 is a bottom view of FIG. 23;
FIG. 25 is a perspective view of a discharge unit configuration according to an embodiment of the present invention;
in the figure: 1-base, 2-rail, 3-electric control cabinet, 4-bottom plate,
5-milling processing unit, 501-mounting rack, 502-lifting motor, 503-lifting linear guide rail, 504-lifting slide block, 505-lifting moving plate, 506-processing shaft mounting seat, 507-fine tuning press plate, 508-fine tuning block, 509-first driven pulley, 510-reversing pulley, 511-second driven pulley, 512-motor mounting seat, 513-milling processing motor, 514-second driven shaft, 515-lower milling cutter, 516-first driven shaft, 517-upper milling cutter, 518-driving pulley, 519-driving belt, 520-adjusting sleeve, 521-reversing shaft, 522-pressing fixing screw, 523-upper bearing seat, 524-lifting screw, 525-lifting screw nut, 526-lower bearing seat,
6-feeding unit, 601-first blanking bar, 602-second blanking bar, 603-third blanking bar,
7-machining feeding moving unit, 701-key feeding clamping plate, 702-limiting plate, 703-cross beam, 7031-inclined plane, 704-clamping plate mounting seat, 705-front and back moving plate, 706-front and back moving slide block, 707-front and back moving linear guide rail, 708-L type bracket, 709-guide rail mounting plate, 710-left and right moving plate, 711-left and right moving guide rail, 712-left and right moving motor, 713-front and back moving motor, 714-key side clamping plate, 715-rolling bearing, 716-bolt A, 717-tension spring, 718-bolt B, 719-front and back moving screw rod, 720-front and back moving screw nut, 721-screw nut mounting seat I, 722-bearing seat I, 723-left and right moving screw rod, 724-left and right moving screw nut, 725-screw nut mounting seat II, 726-bearing seat II, 727-left and right moving slide block,
8-processing a supporting platform unit, 801-a fixed seat, 802-a milling supporting plate, 8021-a flat supporting piece, 8022-a blanking through hole A, 8023-a push plate guide groove, 803-an upper cover plate, 804-a milling upper pressure plate, 805-an upper pressure plate mounting block, 806-a supporting block,
9-a blanking guide part, wherein the blanking guide part is arranged on the blanking guide part,
10-a material discharging unit, 1001-a material discharging hopper, 1002-a material discharging cylinder, 1003-a material discharging push plate, 1004-a steel needle and 1005-a steel needle fixing block,
11-feeding and discharging auxiliary assembly, 1101-cylinder mounting seat, 1102-cylinder, 1103-cylinder joint, 1104-auxiliary push plate, 11041-blanking through hole B,
12-vibration disk mounting seat, 13-key and 14-vibration disk.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
An automatic key two-sided slot milling machine, characterized by: the automatic feeding and discharging device comprises a base 1, a fence 2, a bottom plate 4, a milling unit 5, a processing supporting platform unit 8, a feeding unit 6, a processing feeding moving unit 7, a discharging unit 10, a feeding and discharging auxiliary assembly 11, a vibration disc mounting seat 12 and an electric control cabinet 3.
The milling unit 5 comprises a mounting frame 501, a lifting moving plate 505, an upper milling cutter 517 and a lower milling cutter 515, the mounting frame 501 is fixed on a bottom plate 4, the bottom plate 4 is fixed on a base 1, the lifting moving plate 505 and the mounting frame 501 form a pair of sliding pairs through a lifting mechanism, a processing shaft mounting seat 506 is fixedly connected on the lifting moving plate 505, a shaft hole I and a shaft hole II are arranged on the processing shaft mounting seat 506, the shaft hole II is obliquely below the shaft hole I, a fine adjustment long hole is arranged at the top of the processing shaft mounting seat 506 and communicated with the shaft hole I, an adjustment sleeve 520 is arranged in the shaft hole I, a shaft hole IA is arranged in the adjustment sleeve 520, the outer circumference of the adjustment sleeve 520 is in clearance fit with the shaft hole I, a first driven shaft 516 penetrates through the shaft hole IA of the adjustment sleeve 520 and is connected with the adjustment sleeve 520 through a rolling bearing, a straight notch is processed on the outer circumference, the fine adjustment block 508 is fixed at a straight notch of the adjustment sleeve 520 through a compression fixing screw 522, a fine adjustment pressing plate 507 is welded on the fine adjustment block 508, the bottom surface of the fine adjustment pressing plate 507 is attached to the top of the machining shaft mounting seat 506, the compression fixing screw 522 is loosened to enable the adjustment sleeve 520 to move in the shaft hole I, the compression fixing screw 522 is screwed down to enable the fine adjustment pressing plate 507 to be tightly pressed at the top of the machining shaft mounting seat 506, and then the adjustment sleeve 520 is fixed relative to the shaft hole I; the second driven shaft 514 passes through the shaft hole II and is connected with the machining shaft mounting seat 506 through a rolling bearing, an upper milling cutter 517 is fixed at one end of the first driven shaft 516, a lower milling cutter 515 is fixed at one end of the second driven shaft 514, the first driven shaft 516 and the second driven shaft 514 are connected with a milling motor 513 through a belt transmission device, the milling motor 513 is fixed on the machining shaft mounting seat 506 through a motor mounting seat 512, and the rotation directions of the first driven shaft 516 and the second driven shaft 514 are opposite;
the lifting mechanism of the milling unit 5 comprises a lifting motor 502, a lifting transmission assembly and a lifting guide assembly, the lifting transmission assembly comprises a lifting screw 524 and a lifting screw nut 525 matched with the lifting screw 524, one end of the lifting screw 524 is connected with an output shaft of the lifting motor 502 through a coupler, the upper end of the lifting screw 524 is connected with an upper bearing seat 523 through a bearing, the lower end of the lifting screw 524 is connected with a lower bearing seat 526 through a bearing, the upper bearing seat 523, the lower bearing seat 526 and the lifting motor 502 are all fixed on the mounting frame 501 through screws, the lifting screw nut 525 is matched and connected with the lifting screw 524, and the lifting screw nut 525 is fixedly connected with the lifting moving plate 505; the lifting guide assembly comprises a lifting linear guide rail 503 and a lifting slider 504 matched with the lifting linear guide rail 503, the lifting linear guide rail 503 is fixed on the mounting frame 501 through a screw, and the lifting slider 504 is fixed on the lifting moving plate 505 through a screw;
the belt transmission device of the milling unit 5 comprises a driving pulley 518, a first driven pulley 509, a second driven pulley 511 and a reversing pulley 510, wherein the driving pulley 518 is fixedly connected to an output shaft of a milling motor 513, the first driven pulley 509 is fixed to the other end of the first driven shaft 516, the second driven pulley 511 is fixed to the other end of the second driven shaft 514, the reversing pulley 510 is connected with a reversing shaft 521 through a bearing, the reversing shaft 521 is fixed to a motor mounting seat 512 through nuts, the first driven pulley 509, the second driven pulley 511 and the reversing pulley 510 are arranged in a triangular shape, and a transmission belt 519 sequentially penetrates through the driving pulley 518, the first driven pulley 509, the second driven pulley 511 and the reversing pulley 510.
The processing supporting platform unit 8 comprises a fixing seat 801, the fixing seat 801 is fixed on the bottom plate 4, a milling supporting plate 802 and a milling upper pressing plate 804 are fixedly arranged on the fixing seat 801, the milling upper pressing plate 804 is located obliquely above the milling supporting plate 802, a supporting block 806 is fixed at one end, close to the upper milling cutter, of the milling supporting plate 802, the upper surface of the milling supporting plate 802 and the lower surface of the milling upper pressing plate 804 are located between the upper milling cutter 517 and the lower milling cutter 515, the supporting block 806 is used for providing counter-force support when being used for processing a groove in the upper surface of the key 13, and the milling upper pressing plate 804 is used for providing counter-force support when being used for processing a groove in.
The processing feeding moving unit 7 comprises a key clamping assembly, a front and rear feeding assembly and a left and right feeding assembly;
the left and right feeding component of the processing feeding moving unit 7 comprises a left and right moving plate 710, a left and right moving motor 712, a left and right transmission component and a left and right guide component, the left and right transmission component comprises a left and right moving screw 723 and a left and right moving screw nut 724 which are matched with each other, one end of the left and right moving screw 723 is connected with an output shaft of the left and right moving motor 712 through a coupling, the other end of the left and right moving screw 723 is connected with a bearing seat II726 through a bearing, the bearing seat II726 and the left and right moving motor 712 are both fixed on the bottom plate 4, the left and right moving screw nut 724 is fixed on a screw nut mounting; the left and right guide assembly comprises a left and right moving guide rail 711 and a left and right moving slider 727 which are matched with each other, the left and right moving guide rail 711 is fixed on the bottom plate 4, and the left and right moving slider 727 is fixed on the left and right moving plate 710;
the front-back feeding assembly of the processing feeding moving unit 7 comprises a front-back moving plate 705, a front-back moving motor 713, a front-back transmission assembly and a front-back guiding assembly, the front-back transmission assembly comprises a front-back moving screw 719 and a front-back moving screw nut 720 which are matched with each other, one end of the front-back moving screw 719 is connected with an output shaft of the front-back moving motor 713 through a coupling, the other end of the front-back moving screw 719 is connected with a bearing seat I722 through a bearing, the bearing seat I722 and the front-back moving motor 713 are both fixed on a guide rail mounting plate 709, the front-back moving screw nut 720 is fixed on a screw nut; the front and rear guide components comprise a front and rear moving linear guide rail 707 and a front and rear moving slider 706 which are matched with each other, the front and rear moving linear guide rail 707 is fixed on a guide rail mounting plate 709, the guide rail mounting plate 709 is fixed on a left and right moving plate 710, the front and rear moving slider 706 is fixed on a front and rear moving plate 705, a clamping plate mounting seat 704 is fixed on the front and rear moving plate 705, and the guide rail mounting plate 709 is arranged to ensure that the assembly work is easy to realize modular assembly, so that the two modules of the left and right feeding components and the front and rear feeding components can be assembled;
2L-shaped brackets 708 are fixedly arranged on the left and right moving plate 710, the suspension ends of the 2L-shaped brackets 708 are connected through a cross beam 703, and the length direction of the cross beam 703 is consistent with the movement direction of the front and back feeding components;
the key clamping assembly is used for clamping a key 13, so that the bottom of the key 13 is supported on the milling support plate 802, the key clamping assembly comprises a clamping plate mounting seat 704, a key feeding clamping plate 701, a limiting plate 702 and a key side clamping plate 714, the clamping plate mounting seat 704 is fixed at the moving end of the front and rear feeding assembly, the key feeding clamping plate 701 is fixed on the clamping plate mounting seat 704, a key placing through hole A is formed in the key feeding clamping plate 701, the outline of the key placing through hole A is consistent with the outline of the processed key 13, the size of the key placing through hole A is slightly larger than the outline size of the key 13, the limiting plate 702 is fixed on the clamping plate mounting seat 704 through a bolt B718, the key side clamping plate 714 is guided leftwards and rightwards through a groove in the bottom of the limiting plate 702, the left end and the right end of the key side clamping plate 714 are respectively positioned at the, the left end of the key side clamping plate 714 is close to a key placing through hole A on the key feeding clamping plate 701, the left end of the key side clamping plate 714 and the key placing through hole A are used for clamping a key 13, a bolt A716 is connected with a bolt B718 through a tension spring 717, the outer ring of a rolling bearing 715 is attached to the right side face of the cross beam 703, the right side face of the cross beam (703) is in a shape of 'bottom', the right side face of the cross beam 703 comprises an inclined face 7031, and the inclined face 7031 is close to the front end and the rear end of the cross beam 703.
The feeding unit 6 is arranged above the processing supporting platform unit 8 and used for conveying the key 13 to be processed to a key clamping assembly of the processing feeding moving unit 7, the feeding unit 6 comprises a first blanking strip 601, a second blanking strip 602 and a third blanking strip 603 used for limiting the key 13, and the first blanking strip 601, the second blanking strip 602 and the third blanking strip 603 are fixed on the upper cover plate 803 in a shape like a Chinese character 'pin' and are fixed on the upper cover plate 803; vibration dish mount pad 12 is fixed on base 1, adopts prior art's vibration dish 14, fixes vibration dish 14 on vibration dish mount pad 12, and vibration dish 14 is used for carrying waiting to process key 13 to the limit structure department that first blanking strip 601, second blanking strip 602 and third blanking strip 603 constitute.
The feeding and discharging auxiliary assembly 11 comprises an air cylinder mounting seat 1101, an air cylinder 1102 and an auxiliary push plate 1104, wherein the auxiliary push plate 1104 is fixed at the end of a piston rod of the air cylinder 1102 through an air cylinder connector 1103, a cylinder body of the air cylinder 1102 is fixed on the air cylinder mounting seat 1101, the air cylinder mounting seat 1101 is fixed on the bottom plate 4, and a blanking through hole B11041 is formed in the auxiliary push plate 1104; a push plate guide groove 8023 is formed in the milling support plate 802, a space N is formed between the top and the bottom of the push plate guide groove 8023, a flat support 8021 and a blanking through hole a8022 are arranged on the bottom of the push plate guide groove 8023, the height of the space N is equal to the thickness of the key 13, and the auxiliary push plate 1104 is placed in the space N; the upper cover plate 803 is arranged above the milling support plate 802, a space M is formed between the bottom surface of the upper cover plate 803 and the top surface of the milling support plate 802, the height of the space M is equal to the thickness of the key 13, the key feeding clamping plate 701 is arranged in the space M, a blanking through hole C is arranged on the upper cover plate 803, the upper cover plate 803 is fixed on an upper pressure plate mounting block 805, and the upper pressure plate mounting block 805 is fixed on the fixed seat 801; when the piston rod of the cylinder 1102 is in a fully extended state, the blanking through hole C on the upper cover plate 803, the key placing through hole on the key feeding clamping plate 701 and the blanking through hole B11041 on the auxiliary push plate 1104 are vertically overlapped; when the piston rod of the cylinder 1102 is in a fully retracted state, the blanking through hole B11041 of the auxiliary push plate 1104 is vertically overlapped with the blanking through hole a8022 of the milling support plate 802.
The discharging unit 10 comprises a discharging hopper 1001, a discharging cylinder 1002, a discharging push plate 1003, a steel needle 1004 and a steel needle fixing block 1005, the discharging hopper 1001 is fixed on the bottom plate 4, the discharging cylinder 1002 is fixed on the discharging hopper 1001, the discharging push plate 1003 is fixed on the end part of a piston rod of the discharging cylinder 1002, the length direction of the steel needle 1004 is parallel to the axial direction of the piston rod of the discharging cylinder 1002, the steel needle 1004 is fixed on the steel needle fixing block 1005, and the steel needle fixing block 1005 is fixed on the discharging hopper 1001; the below of the blanking through-hole A8022 of milling process backup pad 802 is equipped with blanking guide 9, blanking guide 9's cross section is the V-arrangement, and the contained angle of V-arrangement cross section reduces along length extending direction gradually, the less end in cross section of blanking guide 9 is located the top of arranging hopper 1001, when arranging the piston rod complete retraction state of material cylinder 1002, key 13 falls on arranging hopper 1001 through blanking guide 9, and lean on row material push pedal 1003, when arranging the piston rod complete extension state of material cylinder 1002, embolia the steel needle 1004 with the hole on the key 13.
The rail 2 is fixed on the base 1, the milling unit 5, the processing supporting platform unit 8, the feeding unit 6, the processing feeding moving unit 7, the discharging unit 10, the feeding and discharging auxiliary assembly 11 and the vibration disc mounting seat 12 are all surrounded in the rail, the electric control cabinet 3 is fixed on the outer side surface of the rail 2, and the whole machine is better in integrity.
Use of this example:
1) starting up, setting to enable the equipment to be in an initial state, wherein the initial state is as follows: the piston rod of the cylinder 1102 is in a fully extended state, and a blanking through hole C on the upper cover plate 803, a key placing through hole on the key feeding clamping plate 701 and a blanking through hole B11041 on the auxiliary push plate 1104 are vertically overlapped;
2) the key 13 to be processed is conveyed to a limiting structure formed by the first blanking strip 601, the second blanking strip 602 and the third blanking strip 603 through the vibration disc 14;
3) during each batch of processing, the 1 st key which falls down is not processed and directly falls on the flat support 8021 through the blanking through hole C on the upper cover plate 803, the key placing through hole on the key feeding clamping plate 701 and the blanking through hole B11041 on the auxiliary push plate 1104, and the 2 nd key falls on the 1 st key;
4) the machining feeding moving unit 7 drives the 2 nd key to move forwards to the upper milling cutter, the upper milling cutter performs groove milling on the upper surface of the 2 nd key, meanwhile, the piston rod of the air cylinder 1102 retracts to drive the 1 st key to move to the blanking through hole A8022 on the milling support plate 802, and then the 1 st key falls onto the discharge hopper 1001 of the discharge unit 10 through the blanking guide part 9, is finally sleeved into the steel needle 1004, and then the piston rod of the air cylinder 1102 is completely extended out; after the upper surface of the 2 nd key is machined, the machining feeding and moving unit 7 continues to drive the 2 nd key to move forwards to a lower milling cutter to perform lower surface groove milling machining, after the lower surface machining is finished, the machining feeding and moving unit 7 drives the machined 2 nd key to retreat and reset, then the 2 nd key falls onto the flat support 8021, and the 3 rd key falls onto the machined 2 nd key;
5) repeating the step 4 until all the keys 13 in the batch are processed;
in addition, after the steel pin 1004 is fully arranged with the processed key 13, the steel pin 1004 and the key 13 need to be manually taken down together, and the steel pin needs to be replaced to continue to be used for subsequent discharging.
In the description of the present invention, words such as "inner", "outer", "upper", "lower", "front", "rear", etc., indicating orientations or positional relationships, are used for convenience in describing the present invention, and do not indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above description is only one embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the spirit of the present invention.
Claims (10)
1. An automatic key two-sided slot milling machine, characterized by: comprises a base (1), a milling unit (5), a processing supporting platform unit (8), a feeding unit (6), a processing feeding moving unit (7) and an electric control cabinet (3);
the milling unit (5) comprises an installation frame (501), a lifting moving plate (505), an upper milling cutter (517) and a lower milling cutter (515), the installation frame (501) is fixed on the base (1), the lifting moving plate (505) and the installation frame (501) form a pair of sliding pairs through a lifting mechanism, a processing shaft installation seat (506) is fixedly connected onto the lifting moving plate (505), a shaft hole I and a shaft hole II are formed in the processing shaft installation seat (506), the shaft hole II is obliquely below the shaft hole I, a first driven shaft (516) and a second driven shaft (514) respectively penetrate through the shaft hole I and the shaft hole II and are connected with the processing shaft installation seat (506) through rolling bearings, the upper milling cutter (517) is fixed at one end of the first driven shaft (516), the lower milling cutter (515) is fixed at one end of the second driven shaft (514), the first driven shaft (516) and the second driven shaft (514) are connected with a milling motor (513) through a belt transmission, a milling motor (513) is fixed on the processing shaft mounting seat (506) through a motor mounting seat (512), and the rotation directions of a first driven shaft (516) and a second driven shaft (514) are opposite;
the processing supporting platform unit (8) comprises a fixed seat (801), the fixed seat (801) is fixed on the base (1), a milling supporting plate (802) and a milling upper pressing plate (804) are fixedly arranged on the fixed seat (801), the milling upper pressing plate (804) is positioned obliquely above the milling supporting plate (802), and the upper surface of the milling supporting plate (802) and the lower surface of the milling upper pressing plate (804) are both positioned between an upper milling cutter (517) and a lower milling cutter (515);
the processing feeding moving unit (7) is fixed on the base (1) and comprises a key clamping component, a front feeding component, a rear feeding component, a left feeding component, a right feeding component, a fixed end of the left feeding component, a fixed end of the right feeding component, a fixed end of the front feeding component, a fixed end of the rear feeding component, a fixed end of the key clamping component, a fixed end of the front feeding component, a fixed end of the rear feeding component;
the feeding unit (6) is arranged above the processing supporting platform unit (8) and used for conveying the key (13) to be processed to the key clamping assembly.
2. An automatic key double-sided slot milling machine as defined in claim 1 wherein: the lifting mechanism of the milling unit (5) comprises a lifting motor (502), a lifting transmission assembly and a lifting guide assembly, the lifting transmission assembly comprises a lifting lead screw (524) and a lifting lead screw nut (525) matched with the lifting lead screw, one end of the lifting lead screw (524) is connected with an output shaft of the lifting motor (502) through a coupler, the upper end of the lifting lead screw (524) is connected with an upper bearing seat (523) through a bearing, the lower end of the lifting lead screw (524) is connected with a lower bearing seat (526) through a bearing, the upper bearing seat (523), the lower bearing seat (526) and the lifting motor (502) are fixed on an installation frame (501) through screws, the lifting lead screw nut (525) is connected to the lifting lead screw (524) in a matching manner, and the lifting lead screw nut (525) is fixedly connected with a lifting moving; the lifting guide assembly comprises a lifting linear guide rail (503) and a lifting slider (504) matched with the lifting linear guide rail, the lifting linear guide rail (503) is fixed on the mounting frame (501) through screws, and the lifting slider (504) is fixed on the lifting moving plate (505) through screws.
3. An automatic key double-sided slot milling machine as defined in claim 1 wherein: the belt transmission device of the milling unit (5) comprises a driving pulley (518), a first driven pulley (509), a second driven pulley (511) and a reversing pulley (510), the driving belt wheel (518) is fixedly connected to an output shaft of a milling motor (513), a first driven belt wheel (509) is fixed to the other end of a first driven shaft (516), a second driven belt wheel (511) is fixed to the other end of a second driven shaft (514), a reversing belt wheel (510) is connected with a reversing shaft (521) through a bearing, the reversing shaft (521) is fixed to a motor mounting seat (512) through nuts, the first driven belt wheel (509), the second driven belt wheel (511) and the reversing belt wheel (510) are arranged in a triangular shape, the transmission belt (519) passes through the driving pulley (518), the first driven pulley (509), the second driven pulley (511) and the reversing pulley (510) in sequence.
4. An automatic key double-sided slot milling machine as defined in claim 1 wherein: the top of a processing shaft mounting seat (506) of the milling unit (5) is provided with a fine adjustment long hole which is communicated with a shaft hole I, an adjusting sleeve (520) is arranged in the shaft hole I, a shaft hole IA is arranged in the adjusting sleeve (520), the outer circumference of the adjusting sleeve (520) is in clearance fit with the shaft hole I, a first driven shaft (516) penetrates through the shaft hole IA of the adjusting sleeve (520) and is connected with the adjusting sleeve (520) through a rolling bearing, a straight notch is processed on the outer circumference of the adjusting sleeve (520), the length of the straight notch is smaller than that of the fine adjustment long hole on the processing shaft mounting seat (506), a fine adjustment block (508) is fixed at the straight notch of the adjusting sleeve (520) through a compression fixing screw (522), a fine adjustment pressing plate (507) is welded on the fine adjustment block (508), the bottom surface of the fine adjustment pressing plate (507) is attached to the top of the processing shaft mounting seat (506), and the, the adjusting sleeve (520) moves in the shaft hole I, the pressing and fixing screw (522) is screwed down to press the fine adjustment pressing plate (507) on the top of the processing shaft mounting seat (506), and then the adjusting sleeve (520) is fixed relative to the shaft hole I.
5. The slot milling machine for double faces of an automatic key according to claim 1 is characterized in that 2L-shaped supports (708) are fixedly arranged at the moving ends of left and right feeding assemblies of the machining feeding moving unit (7), the hanging ends of 2L-shaped supports (708) are connected through a cross beam (703), the length direction of the cross beam (703) is consistent with the moving direction of the front and rear feeding assemblies, the key clamping assembly comprises a clamping plate mounting seat (704), a key feeding clamping plate (701), a limiting plate (702) and a key side clamping plate (714), the clamping plate mounting seat (704) is fixed at the moving ends of the front and rear feeding assemblies, the key feeding clamping plate (701) is fixed on the clamping plate mounting seat (704), a key placing through hole A is formed in the key feeding clamping plate (701), the profile of the key placing through hole A is consistent with the profile of the machined key (13) and is slightly larger than the profile of the key (13), the limiting plate (702) is fixed on the clamping plate mounting seat (704) through a bolt B (718), the key placing clamping plate (714) is connected with a left and right side clamping plate (703) of a cross beam (703) through a bolt (703) of a left and right clamping plate (714) of a bolt (703 and a bolt (714) of a bolt guide groove of a left and a bolt (718) of a bolt guide plate (714, the key feeding through bolt fastening plate (703) which are respectively connected with a left and right bolt (714 which are close to a bolt of a transverse beam (714, the key placing through bolt of a transverse beam (714, the key feeding through bolt clamp plate (703) of a transverse beam (714), the key feeding through bolt (70714), the key feeding through bolt (.
6. The automatic key double-sided slot milling machine is characterized in that a left feeding component and a right feeding component of the machining feeding moving unit (7) comprise a left moving plate (710), a right moving motor (712), a left transmission component and a right transmission component, the left transmission component and the right transmission component comprise a left moving screw rod (723) and a right moving screw nut (724) which are matched with each other, one end of the left moving screw rod (723) is connected with an output shaft of the left moving motor (712) through a coupler, the other end of the left moving screw rod (723) is connected with a bearing seat II (726) through a bearing, the bearing seat II (726) and the left moving motor (712) are both fixed on a base (1), the left moving screw nut (724) is fixed on a screw nut mounting seat II (725), the screw nut mounting seat II (725) is fixed on the left moving plate (710), the left guide component and the right guide component comprise a left moving guide rail (711) and a left moving slide block (727) which are matched with each other, the left moving guide rail (711) is fixed on the base (1), the left moving slide block (727).
7. An automatic key double-sided slot milling machine as defined in claim 6 wherein: the front and rear feeding assembly of the processing feeding moving unit (7) comprises a front and rear moving plate (705), a front and rear moving motor (713), a front and rear transmission assembly and a front and rear guide assembly, the front and rear transmission assembly comprises a front and rear moving lead screw (719) and a front and rear moving lead screw nut (720) which are matched with each other, one end of the front and rear moving lead screw (719) is connected with an output shaft of the front and rear moving motor (713) through a coupler, the other end of the front and rear moving lead screw (719) is connected with a bearing seat I (722) through a bearing, the bearing seat I (722) and the front and rear moving motor (713) are both fixed on the left and right moving plate (710), the front and rear moving lead screw nut (720) is fixed on a lead screw nut; the front and rear guide assembly comprises a front and rear moving linear guide rail (707) and a front and rear moving slider (706) which are matched with each other, the front and rear moving linear guide rail (707) is fixed on the left and right moving plate (710), the front and rear moving slider (706) is fixed on the front and rear moving plate (705), and the clamping plate mounting seat (704) is fixed on the front and rear moving plate (705).
8. An automatic key double-sided slot milling machine as defined in claim 5 wherein: the blanking device is characterized by further comprising a blanking auxiliary assembly (11), wherein the blanking auxiliary assembly (11) comprises an air cylinder mounting seat (1101), an air cylinder (1102) and an auxiliary push plate (1104), the auxiliary push plate (1104) is fixed at the end of a piston rod of the air cylinder (1102), a cylinder body of the air cylinder (1102) is fixed on the air cylinder mounting seat (1101), the air cylinder mounting seat (1101) is fixed on the base (1), and a blanking through hole B (11041) is formed in the auxiliary push plate (1104); a push plate guide groove (8023) is formed in the milling support plate (802), a space N is formed between the top and the bottom of the push plate guide groove (8023), a flat support piece (8021) and a blanking through hole A (8022) are arranged on the bottom of the push plate guide groove (8023), the height of the space N is equal to the thickness of the key (13), and the auxiliary push plate (1104) is arranged in the space N; the upper cover plate (803) is arranged above the milling support plate (802), a space M is formed between the bottom surface of the upper cover plate (803) and the top surface of the milling support plate (802), the height of the space M is equal to the thickness of a key (13), the key feeding clamping plate (701) is arranged in the space M, a blanking through hole C is formed in the upper cover plate (803), the upper cover plate (803) is fixed on an upper pressing plate mounting block (805), and the upper pressing plate mounting block (805) is fixed on the fixed seat (801); when a piston rod of the air cylinder (1102) is in a fully extended state, a blanking through hole C on the upper cover plate (803), a key placing through hole on the key feeding clamping plate (701) and a blanking through hole B (11041) on the auxiliary push plate (1104) are overlapped up and down; when a piston rod of the air cylinder (1102) is in a fully retracted state, the blanking through hole B (11041) on the auxiliary push plate (1104) is vertically overlapped with the blanking through hole A (8022) on the milling support plate (802).
9. An automatic key double-sided slot milling machine as defined in claim 8 wherein: the feeding unit (6) comprises a first blanking strip (601), a second blanking strip (602) and a third blanking strip (603) which are used for limiting a key (13), the first blanking strip (601), the second blanking strip (602) and the third blanking strip (603) are fixed on an upper cover plate (803) in a shape like a Chinese character 'pin', a vibration disc mounting seat (12) is fixed on the base (1), a vibration disc (14) is fixed on the vibration disc mounting seat (12), and the vibration disc (14) is used for conveying the key (13) to be processed to a limiting structure formed by the first blanking strip (601), the second blanking strip (602) and the third blanking strip (603); a blanking guide piece (9) is arranged below the blanking through hole A (8022) of the milling support plate (802).
10. An automatic key double-sided slot milling machine as defined in claim 9 wherein: the material discharging device is characterized by further comprising a material discharging unit (10), wherein the material discharging unit (10) comprises a material discharging hopper (1001), a material discharging cylinder (1002), a material discharging push plate (1003), a steel needle (1004) and a steel needle fixing block (1005), the material discharging hopper (1001) is fixed on the base (1), the material discharging cylinder (1002) is fixed on the material discharging hopper (1001), the material discharging push plate (1003) is fixed at the end part of a piston rod of the material discharging cylinder (1002), the length direction of the steel needle (1004) is parallel to the axial direction of the piston rod of the material discharging cylinder (1002), the steel needle (1004) is fixed on the steel needle fixing block (1005), and the steel needle fixing block (1005) is fixed on the material discharging; the cross section of blanking guide (9) is the V-arrangement, and the contained angle of V-arrangement cross section reduces along length extending direction gradually, and the less end in cross section of blanking guide (9) is located the top of arranging hopper (1001), when arranging the piston rod complete retraction state of material cylinder (1002), key (13) fall on arranging hopper (1001) through blanking guide (9), and lean on row material push pedal (1003), when arranging the piston rod complete extension state of material cylinder (1002), go into steel needle (1004) with the hole cover on key (13).
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110560766A (en) * | 2019-08-30 | 2019-12-13 | 曹县精锐机械锁业有限公司 | automatic key double-sided slot milling machine |
CN115365818A (en) * | 2022-09-23 | 2022-11-22 | 曹县精锐机械锁业有限公司 | Automatic machining machine tool for lock tongue of padlock |
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2019
- 2019-08-30 CN CN201921426539.8U patent/CN211192209U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110560766A (en) * | 2019-08-30 | 2019-12-13 | 曹县精锐机械锁业有限公司 | automatic key double-sided slot milling machine |
CN110560766B (en) * | 2019-08-30 | 2024-05-17 | 曹县精锐机械锁业有限公司 | Automatic key double-sided slot milling machine |
CN115365818A (en) * | 2022-09-23 | 2022-11-22 | 曹县精锐机械锁业有限公司 | Automatic machining machine tool for lock tongue of padlock |
CN115365818B (en) * | 2022-09-23 | 2024-04-26 | 曹县精锐机械锁业有限公司 | Automatic processing machine tool for padlock lock tongue |
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