CN114346631B - Device for batch loading of base nuts of relay - Google Patents
Device for batch loading of base nuts of relay Download PDFInfo
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- CN114346631B CN114346631B CN202210008629.5A CN202210008629A CN114346631B CN 114346631 B CN114346631 B CN 114346631B CN 202210008629 A CN202210008629 A CN 202210008629A CN 114346631 B CN114346631 B CN 114346631B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The device for batch loading of the nuts of the relay base comprises a nut feeder, a 14-axis nut array vibration arrangement mechanism, a 14-axis screw array nut grabbing mechanism, a mechanical arm walking unit I, a relay base fixing device, a base grabbing manipulator, a power supply control unit and a frame; during feeding, nuts vibrate in a right-angle fan-shaped 14-nut array vibration disc, the nuts sequentially fall into a 14-nut array model, redundant nuts which do not fall into the model are cleaned out of the table surface of the right-angle fan-shaped 14-nut array vibration disc, the right-angle fan-shaped 14-nut array vibration disc for arranging square nuts rotates to a fixed material taking position, a 14-axis screw array nut grabbing mechanism descends and rotates clockwise for 540 degrees, the direction and the position of the nuts are locked, the nuts ascend to the upper part of a nut base to be loaded, the nuts are placed in nut holes, the nuts are rotated anticlockwise for 720 degrees to release the nuts, the nuts ascend and reach the material taking position, and a working cycle is started; the device has the characteristics of simple structure, quick and efficient loading and accurate positioning.
Description
Technical Field
The invention belongs to the technical field of tooling and tools, and particularly relates to a device for batch loading of nuts of a relay base.
Background
The base for installing the relay has the same important function as the relay, and is an important part for guaranteeing the safe operation and normal operation of the modern rail transit vehicle. In the design and manufacture of rail transit vehicles and the daily maintenance and use, as the degree of automation is increasingly improved, the number of relays which are important parts for realizing automatic control is increasingly larger, and the number of relays used for newly building and repairing vehicles is also larger, so that the task of producing relay bases matched with the relays is also increased. However, the process method for producing the base is not improved and improved, so that the labor intensity is high and the working efficiency is low. There are two general methods for loading square nuts during the processing of conventional relay bases: one is to use a method of manually placing square nuts, and the labor efficiency is lower and lower because the number of the method is larger, the labor intensity is high, the duration is longer and longer, and the fatigue is longer and longer. The second method for loading nuts one by adopting a robot arm is that the relay base is smaller, the robot arm is larger, the traditional scheme cannot realize synchronous work by adopting a plurality of robot arms, the current various schemes are researched by adopting a method for loading nuts one by one, the time required for measuring and calculating the working mode is two thirds of that of manual work, and no obvious advantage is seen. In view of this, we have devised a device that can effectively improve the loading efficiency of the nut.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a device for batch loading of relay base nuts, which has the characteristics of simple structure, quick and efficient loading and accurate positioning.
The device for batch loading of the nuts of the relay base comprises a nut feeder, a 14-axis nut array vibration arrangement mechanism, a 14-axis screw array nut grabbing mechanism, a mechanical arm walking unit I, a relay base fixing device, a base grabbing manipulator, a power supply control unit and a frame;
the nut feeder comprises a storage bin, and a driving motor IV is arranged on one side of the storage bin; a gear is arranged on the rotating shaft of the driving motor IV and is matched with the rotating device through the gear; blades are arranged on the inner side of the rotating device; a material collecting chute is arranged in the middle area of the blade; the middle part of the nut feeder is provided with a 14 nut array vibration arrangement mechanism; the 14 nut array vibration arrangement mechanism comprises a frame, wherein a first driving motor is arranged at the bottom of the frame; the first driving motor is connected with a vibrating disc center shaft, and a vibrating disc base is arranged in the middle of the vibrating disc center shaft; the vibration disc base is connected with one end of the buffer spring; the other end of the buffer spring is fixedly arranged with the right-angle fan-shaped 14 nut array vibration disc; the side surface of the frame is provided with a vibrator, the working part of the vibrator is provided with a vibration reduction connector, and the vibration reduction connector is tightly attached to the outer side of the right-angle fan-shaped 14 nut array vibration disc; a second driving motor is arranged above the side of the right-angle fan-shaped 14 nut array vibration disc on the frame; a cleaning brush is arranged on the second rotating shaft of the driving motor; the 14-axis screw array nut grabbing mechanism comprises a bracket, 15 bearings are arranged on the bracket, the inner ring of one bearing is connected with a second servo motor, and the other 1 is that4 branches ofThe inner rings of the bearings are all opposite to the upper end of a screw rodThe shaft of the driving motor III and the 14 screw rods are respectively provided with a synchronous belt pulley, and the 15 synchronous belt pulleys are connected together by a transmission belt to realize synchronous transmission; the lower end of the screw is provided with an adjusting nut; a reset spring is arranged between the adjusting nut and the bracket; the third driving motor is connected with the controller, and the controller controls the running direction and the running stroke of the third driving motor; the 14-axis screw array nut grabbing mechanism is arranged on a mechanical arm walking unit I on the front surface of the walking mechanism (an automatic standard module); the relay base is fixed on the base traveling unit through a relay base fixing device; the base walking unit is arranged on the frame; the mechanical arm walking unit II is arranged on the back of a walking mechanism (an automatic standard module); the base grabbing mechanical arm is arranged on the mechanical arm walking unit II; the power supply control unit is arranged on the frame.
The nut feeder is a mechanism for feeding nuts to a 14 nut array vibration feeder as required.
The driving motor adopts a synchronous driving motor.
The vibration disk is provided with 14 nut array blind holes.
A strip-shaped raised key is arranged between the screw and the synchronous belt pulley to prevent relative rotation between the synchronous belt pulley and the screw.
The lower extreme of screw rod be equipped with M3 screw thread and tip chamfer, screw rod lower extreme screw thread top is equipped with adjusting nut.
And a nut limiting device is arranged between the adjusting nut and the reset spring.
The material collecting chute is high on one side close to the driving motor IV, low on the other side, and one end of the material collecting chute extends into the storage bin.
The beneficial effects of the invention are as follows:
the invention adopts the nut feeding unit, the 14 nut array vibration arrangement unit, the 14 shaft screw array mechanical arm and arm walking unit, the relay base fixing device, the base walking unit, the power supply control unit and the upper and lower brackets. The device is characterized by comprising a 14-shaft screw array device and a 14-shaft screw array device, wherein the 14-shaft screw array device is used for arranging nuts according to a distribution structure of the nuts of the relay base, and the 14-shaft screw array device is used for placing the nuts into the relay base in batches at one time.
The device is characterized in that nuts are shaped in batches in advance, then the nuts are loaded into a relay base in batches through a manipulator, the device rapidly arranges the nuts to be placed according to a distribution arrangement structure of the nuts of the relay base through an automatic nut arrangement device, the arrangement mode of the nuts is called as a 14-nut array, secondly, the nuts are grabbed by a method of clockwise rotating the buckling wires through a nut array which is aligned and arranged by a 14-axis screw array matched with the 14-axis screw array, and then the mechanical arm of the 14-axis screw array with the grabbed nuts is moved to a fixed position of a relay base, the buckling wires are rotated anticlockwise, and the nuts are placed in the relay base after being withdrawn from the screw rod.
The device has the characteristics of simple structure, quick and efficient loading and accurate positioning. In order to accurately realize the grabbing of the nut by the 14-axis screw array, the screw heads of the 14-axis screw array are designed to be conical, and the purpose of the design is that even if the central positions of the 14-axis screw array and the 14-axis nut array deviate, the position of the nut can be corrected through the screw cone structure as long as the conical part of the screw heads can enter any position in the nut hole, so that the nut can be quickly and accurately grabbed.
The invention is used for solving the problems of low efficiency, high labor intensity and the like in the assembly process of the screw of the relay base, and achieves the aims of reducing the labor intensity of workers and improving the labor efficiency by reasonably designing the tool, reasonably arranging the nuts and accurately loading in batches. The method is characterized in that the quick and accurate batch loading of nuts is realized through a 14-axis synchronous nut grabbing device.
Drawings
Fig. 1 is a schematic diagram of the whole structure.
Fig. 2 (a) is a top view of the vibration alignment mechanism of the nut array of the present invention 14.
Fig. 2 (b) is a side view of the nut array vibration alignment mechanism of the present invention 14.
Fig. 3 (a) is a top view of the 14-axis screw array nut grasping mechanism of the invention.
Fig. 3 (b) is a side view of the 14-axis screw array nut grasping mechanism of the invention.
Fig. 4 (a) is a front view of the nut feeder of the present invention.
Fig. 4 (b) is a side view of the nut feeder of the present invention.
Fig. 5 is a schematic view of the structure of the array of nuts 14 according to the present invention.
Fig. 6 is a schematic diagram of a telescopic adaptive structure of a 14-axis screw array screw of the present invention.
In the figure: the device comprises a 1-nut feeder, a 2-14 nut array vibration arrangement mechanism, a 3-cleaning brush, a 4-relay base fixing device, a 5-relay base, a 6-14 shaft screw array nut grabbing mechanism, a 7-mechanical arm walking unit I, an 8-base grabbing mechanical arm, a 9-power supply control unit, a 10-driving motor I, a 11-coupling, a 12-driving motor II, a 13-rack, a 14-vibrator, a 15-vibration reduction connector, a 16-14 nut array, a 17-right angle fan-shaped 14 nut array vibration plate, a 18-buffer spring, a 19-vibration plate base, a 20-base walking unit, a 21-vibration plate center shaft, a 22-driving motor III, a 23-screw, a 24-transmission belt, a 25-synchronous belt pulley, a 26-bearing, a 27-bracket, a 28-reset spring, a 29-adjusting nut, a 30-nut limiting device, a 31-storage bin, a 32-material collection chute, a 33-driving motor IV, a 34-blade, a 35-square nut array, a 37-strip protrusion key, a 38-M3 thread, a 39-chamfer angle and a 40-mechanical arm walking unit II.
Detailed Description
The invention will be described in further detail with reference to specific embodiments and drawings.
The connection modes and the working principles of the parts are briefly described as follows: the equipment power switch is turned on, the equipment starts to work, the nut feeder 1 starts to feed, nuts vibrate in the right-angle fan-shaped 14 nut array vibration disc 17 and sequentially fall into the 14 nut array 36 model, redundant nuts which do not fall into the model are cleaned out of the table top of the right-angle fan-shaped 14 nut array vibration disc by the cleaning brush 3 which moves back and forth above the right-angle fan-shaped 14 nut array vibration disc 17, then the right-angle fan-shaped 14 nut array vibration disc 17 with the square nuts is rotated to a fixed material taking position, at the moment, the 14-axis screw array nut grabbing mechanism 6 moves to the material taking position, rotates downwards and clockwise for 540 degrees, locks the direction and the position of the nuts, then moves upwards and moves to the upper part of a base of the nut to be loaded, finally, the nuts are placed in the hole of the relay base 5 by downward detection, the nuts are released by 720 degrees anticlockwise rotation, then move upwards and move to the material taking position, and the next working cycle starts.
The whole machine structure schematic diagram is shown in fig. 1, the structure diagram of the 14 nut array vibration arrangement mechanism 2 is shown in fig. 2 (a) - (b) in a overlook and side view mode, the structure diagram of the 14-axis screw array nut grabbing mechanism 6 is shown in fig. 3 (a) - (b) in a overlook and side view mode, the structure diagram of the nut feeder 1 is shown in fig. 4 (a) - (b), the structure diagram of the 14 nut array is shown in fig. 5, the unilateral gap between the 14 nut array blind hole and the square nut is 0.5mm, and the top of the blind hole is provided with a chamfer, so that the square nut can fall into the corresponding blind hole more easily in the arrangement process.
Fig. 6 is a schematic view of a screw (23), and the long protruding key (37) enables the screw to freely slide axially in the synchronous pulley without rotation, the M3 thread 38 is used for grabbing and placing square nuts, the chamfer 39 of the thread end is 0.7x60 DEG, the guiding function is achieved, no matter where the square nuts are located in the square grooves of the 1/4 circular sector-shaped 14 nut array, and smooth grabbing of the nuts can be achieved after guiding through the chamfer.
The right-angle fan-shaped 14 nut array vibration disk is composed of four right-angle fan-shaped sections with the same area. Each right-angle sector is respectively provided with a 14-nut array which is uniformly distributed on the feeding disc. The nuts, when arranged, will eventually fall into any one of the blind holes in the 14 nut array due to the change in position of the nuts caused by vibration.
The invention aims to solve the technical problem of providing a device for automatically arranging square nuts and loading the nuts into a preset tool in batches according to a certain rule.
The technical problems to be solved by the invention are realized by adopting the following technical scheme: an automatic nut arranging device comprises a nut feeder 1, a nut array vibration arranging mechanism 14, a nut grabbing mechanism 6 with a 14-axis screw array, a mechanical arm running unit and the like; the nut feeder 1 is a mechanism for feeding nuts to the 14 nut array vibration arrangement mechanism 2 according to the requirement, and comprises a storage bin 31; a driving motor III 33 is arranged in the middle of one side of the storage bin 31; a gear is arranged on the rotating shaft of the driving motor III 33; the gear is matched with the rotating device; the inner side of the rotating device is provided with 6 groups of blades 34; the other side of the driving motor IV 33 is fixedly provided with a material collecting chute 32, the material collecting chute 32 penetrates through the inside of the rotating device, one side of the material collecting chute, which is close to the rotating device, is high, the other side of the material collecting chute is low, and one end of the material collecting chute, which is low, extends into the storage bin 31; the 14 nut array vibration arrangement mechanism 2 is positioned in the middle of the nut feeder 1 and below the material collecting chute 32, the 14 nut array vibration arrangement mechanism 2 comprises a frame 13, a first driving motor 10 is fixedly arranged at the bottom of the frame, a first vibrating plate center shaft 21 is fixedly arranged on the first driving motor 10 through a coupler 11, a vibrating plate base 19 is fixedly arranged in the middle of the vibrating plate center shaft 21, 12 buffer springs 18 are respectively and fixedly arranged with four right-angle fan-shaped 14 nut array vibrating plates 17 (the vibrating plates are provided with '14 nut array' blind holes), each 3 of the four right-angle fan-shaped 14 nut array vibrating plates are in a group, one end of each buffer spring 18 is connected with the vibrating plate base 19, and the other end of each buffer spring 18 is fixedly arranged with the right-angle fan-shaped 14 nut array vibrating plate 17; the side of the frame 13 is provided with a vibrator 14, the working part of the vibrator is provided with a vibration reduction connector 15, the vibration reduction connector 15 is tightly attached to the outer side of a right-angle fan-shaped 14 nut array vibration disc 17, the side upper part of the right-angle fan-shaped 14 nut array vibration disc 17 on the frame 13 is provided with a second driving motor 12, and a cleaning brush 3 is fixedly arranged on the rotating shaft of the second driving motor 12; the 14-axis screw array nut grabbing mechanism 6 is a component for realizing batch loading of square nuts, the 14-axis screw array nut grabbing mechanism 6 comprises a bracket 27, and a 15-bearing support 26 is fixedly arranged on the bracket 27; the third driving motor 22 is connected with the controller to control the running direction and the travel of the third driving motor 22; the 14-axis screw array nut grabbing mechanism 6 is fixedly arranged on a mechanical arm walking unit I7 of the walking mechanism and is used for grabbing and placing nuts; the base grabbing manipulator 8 is arranged on the second manipulator walking unit 40 and is used for realizing base transferring operation after nut placement is completed.
The detailed working principle is as follows: after the power supply of the vibration feeder is turned on, nuts are loaded on the material collecting chute 32 through the rotating device of the nut feeder 1 and slide on the right-angle fan-shaped 14 nut array vibration disk 17 of the 14 nut array vibration arrangement device 2 under the action of gravity, the nuts on the right-angle fan-shaped 14 nut array vibration disk 17 move randomly on the right-angle fan-shaped 14 nut array vibration disk 17 through the vibrator 14, when the positions of blind holes of the 14 nut array 36 are reached, the nuts falling into the holes continue to be arranged in the holes according to the distribution mode of the holes, the empty blind holes continue to have nuts falling into and are normally arranged, meanwhile, the cleaning hairbrush 3 above the vibration table surface sequentially cleans the nuts which do not fall into the holes of the nuts, the vibrator 14 stops vibrating after being powered off, and the nut arrangement process is finished; the storage bin 31 of the nut feeder 1 is low at one side close to the rotating device, high at one side close to the material collecting chute 32, and the cleaning brush 3 cleans nuts which do not fall into the hole positions of the nuts out of the table top and then fall into the storage bin 31, and the square nuts slide to one side of the rotating device of the storage bin 31 and enter the rotating device under the action of gravity so as to realize the circulation of the square nuts in the feeder; after the arrangement of the nuts is completed, the vibration disc base 19 rotates 90 degrees clockwise, the next right-angle fan-shaped 14 nut array vibration disc 17 rotates to a feeding port, a nut feeder starts feeding, and meanwhile, the vibrator is powered on to start vibrating the right-angle fan-shaped 14 nut array vibration disc 17, so that the process is repeated; when the right-angle fan-shaped 14 nut array vibration disc 17 filled with the nuts rotates to a feeding station, the mechanical arm walking unit I7 moves to the position above the blind hole of the 14 nut array 36 filled with the nuts by the right-angle fan-shaped 14 nut array vibration disc 17, the 14-axis screw array nut grabbing mechanism 6 vertically descends, six screws 23 in the middle of the 14-axis screw array nut grabbing mechanism 6 firstly contact square nuts and slide upwards along the axial direction in the downward operation process, and when 8 screws 23 at the outer side of the 14-axis screw array grabbing mechanism downwards operate to contact the square nuts, the driving motor III 22 starts to work, the mechanical arm walking unit I rotates clockwise for 540 degrees, and the nuts are locked on the screws 23, so that 14 nuts can be grabbed at one time. The 14-axis screw array nut grabbing mechanism 6 for completing 14-nut locking vertically moves upwards to a designated position, in the process, 14 screws 23 of the 14-axis screw array nut grabbing mechanism 6 are reset under the action of a reset spring 28, then a mechanical arm walking unit 7 moves above a relay base 5 according to a preset travel route, then vertically moves downwards, square nuts on six middle screws 23 of the 14-axis screw array nut grabbing mechanism 6 firstly enter square holes of the relay base 5 in the downward operation process, and when the 14-axis screw array nut grabbing mechanism 6 continues to move downwards to the square nuts on 8 outer screws also enter the square holes of the relay base 5, a driving motor III 22 starts to work, and the mechanical arm walking unit anticlockwise rotates 720 degrees, and 14 square nuts are retracted from one screw 23 and placed in the square holes of the relay base 23, so that nut batch loading is realized.
Claims (6)
1. The device for batch loading of the nuts of the relay base is characterized by comprising a nut feeder (1), a 14-axis nut array vibration arrangement mechanism (2), a 14-axis screw array nut grabbing mechanism (6), a mechanical arm walking unit I (7), a relay base fixing device (4), a base grabbing manipulator (8), a power supply control unit (9) and a rack (13);
the nut feeder (1) comprises a storage bin (31), and a driving motor IV (33) is arranged on one side of the storage bin (31); a gear is arranged on the rotating shaft of the driving motor IV (33) and is matched with the rotating device through the gear; the inner side of the rotating device is provided with a blade (34); a material collecting chute (32) is arranged in the middle area of the blade (34); the material collecting chute (32) passes through the inside of the rotating device, nuts are loaded on the material collecting chute (32) through the rotating device of the nut feeder (1) and slide down on a right-angle fan-shaped 14 nut array vibration disc (17) of the 14 nut array vibration arrangement device (2) under the action of gravity, and a 14 nut array (36) blind hole is arranged on the right-angle fan-shaped 14 nut array vibration disc (17); the middle part of the nut feeder (1) is provided with a 14 nut array vibration arrangement mechanism (2); the 14 nut array vibration arrangement mechanism (2) comprises a frame (13), and a first driving motor (10) is arranged at the bottom of the frame (13); the first driving motor (10) is connected with a vibration disc center shaft (21), and a vibration disc base (19) is arranged in the middle of the vibration disc center shaft (21); the vibration disc base (19) is connected with one end of the buffer spring (18); the other end of the buffer spring (18) is fixedly arranged with a right-angle sector 14 nut array vibration disc (17); a vibrator (14) is arranged on the side surface of the frame (13), a vibration reduction connector (15) is arranged at the working position of the vibrator, and the vibration reduction connector (15) is tightly attached to the outer side of a right-angle fan-shaped 14 nut array vibration disc (17); a second driving motor (12) is arranged above the side of the right-angle fan-shaped 14 nut array vibration disc (17) on the frame (13); a cleaning brush (3) is arranged on the rotating shaft of the second driving motor (12); the 14-axis screw array nut grabbing mechanism (6) comprises a bracket (27), 15 bearings (26) are arranged on the bracket, wherein the inner ring of one bearing (26) is connected with a driving motor III (22), the inner rings of the other 14 bearings (26) are connected with the upper end of a screw (23), a synchronous belt pulley (25) is respectively arranged on the shaft of the driving motor III (22) and the 14 screws (23), and the 15 synchronous belt pulleys (25) are connected together by a driving belt (24) to realize synchronous transmission; the lower end of the screw rod (23) is provided with an adjusting nut (29); a return spring (28) is arranged between the adjusting nut (29) and the bracket (27); the driving motor III (22) is connected with the controller; the 14-axis screw array nut grabbing mechanism (6) is arranged on a mechanical arm walking unit I (7) on the front surface of the walking mechanism; the relay base (5) is fixed on the base walking unit (20) through the relay base fixing device (4); the base walking unit (20) is arranged on the frame (13); the mechanical arm walking unit II (40) is arranged on the back of the walking mechanism; the base grabbing mechanical arm (8) is arranged on the mechanical arm walking unit II (40); the power supply control unit (9) is arranged on the frame (13).
2. The apparatus for batch loading of relay base nuts as claimed in claim 1, wherein said drive motor is a synchronous drive motor.
3. A device for the batch loading of base nuts of relays according to claim 1, characterized in that a strip-shaped raised key (37) is provided between the screw (23) and the synchronous pulley (25) to prevent the relative rotation between the synchronous pulley (25) and the screw (23).
4. A device for the batch loading of base nuts of relays according to claim 1, characterized in that the lower end of the screw (23) is provided with an M3 thread and with a chamfer at the end, and the top of the lower thread of the screw is provided with an adjusting nut (29).
5. A device for the bulk loading of relay base nuts according to claim 1, characterized in that a nut stop (30) is provided between the adjusting nut (29) and the return spring (28).
6. A device for the bulk loading of relay base nuts according to claim 1, characterized in that said material collection chute (32) is high on one side close to the drive motor four (33) and low on the other side, the low end extending into the storage bin (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008629.5A CN114346631B (en) | 2022-01-06 | 2022-01-06 | Device for batch loading of base nuts of relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008629.5A CN114346631B (en) | 2022-01-06 | 2022-01-06 | Device for batch loading of base nuts of relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114346631A CN114346631A (en) | 2022-04-15 |
| CN114346631B true CN114346631B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210008629.5A Active CN114346631B (en) | 2022-01-06 | 2022-01-06 | Device for batch loading of base nuts of relay |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5651176A (en) * | 1995-06-30 | 1997-07-29 | Ma Laboratories, Inc. | Vibratory feeder trays and synchronous mass production apparatus for circuit board fabrication |
| SE515974C2 (en) * | 1998-12-29 | 2001-11-05 | Atlas Copco Tools Ab | Method of biasing a joint containing two or more threaded fasteners |
| TW451033B (en) * | 2000-05-24 | 2001-08-21 | Tzeng Neng Su | Method and device for guiding and supplying screw nuts in a row |
| DE20201964U1 (en) * | 2002-02-08 | 2003-06-12 | Cooper Power Tools Gmbh & Co | transport system |
| JP4222180B2 (en) * | 2003-10-24 | 2009-02-12 | パナソニック株式会社 | Electronic component mounting apparatus and electronic component mounting method |
| KR100434614B1 (en) * | 2004-01-28 | 2004-06-09 | 이원용 | Nut auto insert device for base panel |
| KR100808058B1 (en) * | 2007-11-27 | 2008-02-28 | 주식회사 제이아이테크 | A array insertion appartus for insert nut on wire |
| CN204658944U (en) * | 2015-05-13 | 2015-09-23 | 东莞劲胜精密组件股份有限公司 | A kind of automatic nut implanter |
| CN209633802U (en) * | 2019-02-20 | 2019-11-15 | 中亿腾模塑科技（苏州）有限公司 | It is a kind of applied to plastic mould from dynamic pressure nut assembly line |
| CN214291862U (en) * | 2021-01-25 | 2021-09-28 | 台州瑞克朗自动化设备有限公司 | Electric motor car wheel hub fixation nut assembly machine |
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2022
- 2022-01-06 CN CN202210008629.5A patent/CN114346631B/en active Active
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