阅读说明：本技术 自动钥匙双面铣槽机 (automatic key double-sided slot milling machine ) 是由 彭长震 王柱 赵龙 张运良 于 2019-08-30 设计创作，主要内容包括：本发明涉及了一种自动钥匙双面铣槽机,包括底座、铣削加工单元、加工支撑平台单元、上料单元、加工送进移动单元和电气控制柜；铣削加工单元包括升降移动板、上铣刀和下铣刀；加工支撑平台单元包括铣削加工支撑板和铣削加工上压板,铣削加工支撑板的上表面和铣削加工上压板的下表面均位于上铣刀和下铣刀之间；加工送进移动单元包括钥匙夹持组件、前后送进组件和左右送进组件,钥匙夹持组件用于夹持钥匙,使钥匙的底部支撑于铣削加工支撑板上；上料单元设在加工支撑平台单元的上方,将待加工钥匙输送至钥匙夹持组件处；本技术方案采用一个铣削加工电机带动双加工轴的结构,实现一次上料,完成双面铣槽加工,自动化程度高,加工精度高,加工效率高。(The invention relates to an automatic key double-sided slot milling machine which comprises a base, a milling unit, a processing supporting platform unit, a feeding unit, a processing feeding moving unit and an electric control cabinet, wherein the milling unit is arranged on the base; 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.)

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. An automatic key double-sided slot milling machine as defined in claim 1 wherein: 2L-shaped brackets (708) are fixedly arranged on the moving ends of the left feeding component and the right feeding component of the processing feeding moving unit (7), the hanging 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 feeding component and the rear feeding component; 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 on the moving end 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 outline of the key placing through hole A is consistent with the outline of a 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 B (718), 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 located on the left side and the right side of a cross beam (703), the right end of the key side clamping, the left end of key side clamping plate (714) is close to the key on the key feed cardboard (701) and places through-hole A, through-hole A is placed to the left end and the key of key side clamping plate (714) and is used for centre gripping key (13), bolt A (716) and bolt B (718) link to each other through extension spring (717), make the outer lane of antifriction bearing (715) and the right flank laminating of crossbeam (703), the right flank of crossbeam (703) includes inclined plane (7031), inclined plane (7031) is close to the front end of crossbeam (703).

6. An automatic key double-sided slot milling machine as defined in claim 5 wherein: 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 lead screw (723) and a left and right moving lead screw nut (724) which are matched with each other, one end of the left and right moving lead screw (723) is connected with an output shaft of the left and right moving motor (712) through a coupler, the other end of the left and right moving lead screw (723) is connected with a bearing seat II (726) through a bearing, the bearing seat II (726) and the left and right moving motor (712) are both fixed on the base (1), the left and right moving lead screw nut (724) is fixed on a lead screw nut mounting seat II; the left and right guide assembly comprises a left and right moving guide rail (711) and a left and right moving slide block (727) which are matched with each other, the left and right moving guide rail (711) is fixed on the base (1), the left and right moving slide block (727) is fixed on the left and right moving plate (710), and 2L-shaped supports (708) are fixed on the left and right moving plate (710).

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 (602); 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).

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.

furthermore, 2L-shaped brackets are fixedly arranged on the moving ends of the left feeding assembly and the right feeding assembly of the processing feeding moving unit, the hanging ends of the 2L-shaped brackets are connected through a cross beam, and the length direction of the cross beam is consistent with the movement direction of the front feeding assembly and the rear feeding assembly; 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, a key placing through hole A is formed in the key feeding clamping plate, the outline of the key placing through hole A is consistent with the outline of a processed key and slightly larger than the outline size 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 leftwards and rightwards through a groove in the bottom of the limiting plate, the left end and the right end of the key side clamping plate are respectively positioned on the left side and the right side of a 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 side clamping plate is close to the key placing through hole A in the key feeding clamping plate, the, the outer ring of the rolling bearing is attached to the right side face of the cross beam, the right side face of the cross beam comprises an inclined plane, and the inclined plane is close to the front end of the cross beam.

Further, the left and right feeding assembly of the processing 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 both fixed on a base, the left and right moving screw nut is fixed on a screw; the left and right guide assemblies comprise left and right moving guide rails and left and right moving slide blocks which are matched with each other, the left and right moving guide rails are fixed on the base, the left and right moving slide blocks are fixed on the left and right moving plates, and the 2L-shaped supports are fixed on the left and right moving plates.

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;

3 FIG. 3 7 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 6 3; 3

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-crossbeam, 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-shaped 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 seats II, 726-bearing seats II, 727-left and right slide blocks,

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.