Automatic assembly equipment with intelligent lifting feeding mechanism

Abstract

The invention discloses automatic assembly equipment with an intelligent lifting feeding mechanism, which is used for mounting a female pin on a plastic shell and comprises a rack, the rack comprises a cabinet, an operation table located on the upper surface of the cabinet and a protective cover assembled on the operation table, and an operation space is formed between the operation table and the protective cover. Compared with the prior art, due to the arrangement of the lifting machines, the lifting machines are integrated at the feeding port and the material taking port, a worker only needs to place a plurality of tools on the lifting machines, the lifting machines can lift the tools to achieve the effect of storing the tools in a three-dimensional mode, and the worker does not need to stay at the device all the time after placing is completed; according to the automatic assembling machine for the plastic shells, the equipment can automatically operate to assemble all the plastic shells on the multiple tools with female needles, the hoister on one side of the material taking opening is used for storing all the assembled tools, after operation of the equipment is completed, workers return to the material taking opening to discharge the tools, and the yield is effectively improved in an automatic assembling mode.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of processing equipment, in particular to an automatic assembly equipment with an intelligent lifting feeding mechanism. BACKGROUND

[0002] With the rapid development of electronic technology, the demand for various electronic parts is also increasing, and the essential part of electronic products is the interface. A large part of the interface is the PIN interface, which requires PIN assembly in the interface body. PIN is a kind of precision connector used in mobile phones and other electronic products, widely used in semiconductor equipment, playing a connecting role.

[0003] The existing PIN assembly is mostly manually assembled to the plastic shell by using a pressing device. Because the height of the plastic shell is inconsistent, the worker needs to adjust the limit all the time, and the force of manual assembly is uncontrollable, which leads to the increase of the waste rate and increases the processing cost. At the same time, since the needle is small, it is not convenient for the worker to take the needle, and the needles will stick together when taking the needle, which is not convenient to use. Therefore, it is necessary to design an automatic assembly equipment with an intelligent lifting feeding mechanism to improve the assembly efficiency and the assembly yield. SUMMARY

[0004] In order to overcome the problem in the prior art that the PIN assembly is mostly manually assembled to the plastic shell by using a pressing device, because the height of the plastic shell is inconsistent, the worker needs to adjust the limit all the time, and the force of manual assembly is uncontrollable, which leads to the increase of the waste rate and increases the processing cost, one of the purposes of the present application is to provide an automatic assembly equipment with an intelligent lifting feeding mechanism.

[0005] One of the purposes of the present application is achieved by adopting the following technical scheme: an automatic assembly equipment with an intelligent lifting feeding mechanism, a female needle is installed on a plastic shell, comprising,

[0006] A rack comprises a cabinet, an operation table located on the upper surface of the cabinet, and a protective cover assembled on the operation table. An operation space is formed between the operation table and the protective cover. A female needle feeding machine and a four-axis mechanical arm are arranged in the operation space.

[0007] A tool is installed in the operation space. The tool is used to place a plastic shell.

[0008] A speed chain is located in the operation space. A stop cylinder is arranged on the speed chain. The speed chain is used to convey the tool. A lifting positioning mechanism is further arranged at the lower middle part of the speed chain. Detection sensors one and two are symmetrically arranged on the operation table. The detection sensors one and two are used to detect the position of the tool.

[0009] The lifting machine is located in the operation space, and the lifting machine comprises a lifting driving assembly, a pneumatic telescopic clamp jaw slidably connected to the lifting driving assembly, a vertical support rod symmetrically screwed in the operation space, and a plurality of supporting assemblies fixed on the vertical support rod. The supporting assembly comprises a support plate, a sliding table symmetrically fixed on the support plate, a sliding frame slidably connected to the sliding table, a bracket fixed on the sliding frame, a cylinder I installed on the support plate, and a proximity sensor group located on one side of the cylinder I. The lifting driving assembly is used to control the lifting movement of the pneumatic telescopic clamp jaw, and the supporting assembly is used to support the tooling.

[0010] According to the automatic assembly equipment with the intelligent lifting feeding mechanism, the jacking positioning mechanism comprises a fixed plate installed in the operation space, linear bearings symmetrically installed below the fixed plate, optical shafts symmetrically matched with the linear bearings, a cylinder II installed in the middle of the fixed plate, a bearing plate fixed on one end of the optical shaft, a positioning pin diagonally fixed on the bearing plate, and a plurality of support columns located on the bearing plate. The jacking positioning mechanism is used to support and position the tooling. A pin hole corresponding to the positioning pin is diagonally formed below the tooling.

[0011] According to the automatic assembly equipment with the intelligent lifting feeding mechanism, the protective cover comprises a support outer frame and a plurality of openable protective doors rotatably connected to the support outer frame.

[0012] According to the automatic assembly equipment with the intelligent lifting feeding mechanism, the outer wall of the protective cover is symmetrically provided with a feeding port and a material taking port. The number of the lifting machines is two, and the two lifting machines are located on one side of the feeding port and the material taking port respectively. The feeding port is used for feeding the tooling, and the material taking port is used for discharging the tooling.

[0013] According to the automatic assembly equipment with the intelligent lifting feeding mechanism, a pneumatic material taking device is arranged on one side of the female needle feeding machine, and the female needle can be fed onto the pneumatic material taking device.

[0014] According to the automatic assembly equipment with the intelligent lifting feeding mechanism, a pressing down assembly is integrated on the clamping position of the four-axis mechanical arm. The pressing down assembly comprises a cylinder III and a flat head pressing down piece installed on the output end of the cylinder III. A pressing down in-place detection device is arranged on one side of the four-axis mechanical arm close to the pressing down assembly. The pressing down in-place detection device is used to detect whether the female needle is pressed down in place.

[0015] According to the automatic assembly equipment with the intelligent lifting feeding mechanism, the four-axis mechanical arm is provided with an industrial camera, the industrial camera is used for acquiring image information of the tooling to position the position of the plastic shell, and the operation table is provided with a controller close to one side of the four-axis mechanical arm.

[0016] According to the automatic assembly equipment with the intelligent lifting feeding mechanism, the cabinet is provided with an air source treatment system.

[0017] According to the automatic assembly equipment with the intelligent lifting feeding mechanism, the automatic assembly equipment further comprises a touch screen and a PLC control system, the PLC control system is used for driving operation of each device, and the touch screen is integrated on the protective cover and used for monitoring the working state of the device.

[0018] The above-mentioned scheme has the beneficial effects that:

[0019] 1. Compared with the prior art, the device is integrated with the elevator at the feeding port and the taking port, workers only need to place multiple toolings on the elevator, the elevator can lift the tooling to realize the function of three-dimensional storage of the tooling, and the workers do not need to stay at the device after placing, the device can automatically run to assemble all the plastic shells on the multiple toolings on the female needle and store all the assembled toolings by using the elevator on one side of the taking port, when the device runs to the end, the workers return to the taking port to take out the tooling, the device adopts the three-dimensional conveying and storage mode to reduce the floor area of the device, effectively improves the space utilization, can be conveniently used in the case of limited space, and adopts the automatic assembly mode to effectively improve the yield.

[0020] 2. Compared with the prior art, the device can position the tooling by setting the stop air cylinder, the jacking positioning mechanism and the speed chain, the speed chain can convey the tooling to a certain position for assembly, the device adopts automatic continuous operation, and the working efficiency is effectively improved.

[0021] Additional aspects and advantages of the application will be described in part below with reference to the description, will become apparent from the description, or will be learned by practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0022] The application will be further described below with reference to the drawings and examples.

[0023] Figure 1 It is a whole structure schematic view of the automatic assembly equipment with the intelligent lifting feeding mechanism.

[0024] Figure 2The whole front view structure schematic diagram of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application;

[0025] Figure 3 The structure schematic diagram of the rack of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application;

[0026] Figure 4 The structure schematic diagram of the lifting machine of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application;

[0027] Figure 5 The structure schematic diagram of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application; Figure 4 The enlarged structure schematic diagram of a in the application;

[0028] Figure 6 The structure schematic diagram of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application; Figure 4 The enlarged structure schematic diagram of b in the application;

[0029] Figure 7 The structure schematic diagram of the pneumatic telescopic clamping jaw of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application;

[0030] Figure 8 The structure schematic diagram of the pneumatic material taking device of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application;

[0031] Figure 9 The structure schematic diagram of the electrostatic fan of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application;

[0032] Figure 10 The structure schematic diagram of the four-axis mechanical arm of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application;

[0033] Figure 11 The structure schematic diagram of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application; Figure 11 The enlarged structure schematic diagram of d in the application;

[0034] Figure 12 The structure schematic diagram of the jacking positioning mechanism of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application;

[0035] Figure 13 The structure schematic diagram of the pin hole of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application;

[0036] Figure 14 The structure schematic diagram of the plastic shell of the automatic assembly equipment with the intelligent lifting feeding mechanism of the application;

[0037] Figure 15 It is a structural schematic diagram of a PLC control system of an automatic assembly equipment with an intelligent lifting feeding mechanism.

[0038] Legend:

[0039] A, female needle; B, plastic shell; 1, rack; 101, cabinet; 102, operating table; 103, protective cover; 1031, support outer frame; 1032, protective door; 2, pin hole; 3, touch screen; 4, operating space; 5, female needle feeding machine; 6, four-axis mechanical arm; 7, tooling; 8, speed chain; 9, jacking positioning mechanism; 91, fixed plate; 92, linear bearing; 93, optical axis; 94, air cylinder two; 95, bearing plate; 96, positioning pin; 97, support column; 10, detection sensor one; 11, detection sensor two; 12, air supply treatment system; 13, elevator; 131, lifting drive assembly; 132, pneumatic telescopic clamping jaw; 133, vertical support rod; 134, supporting assembly; 1341, support plate; 1342, sliding table; 1343, sliding frame; 1344, bracket; 1345, air cylinder one; 1346, proximity sensor group; 14, feed inlet; 15, material taking port; 16, PLC control system; 17, pneumatic material taking device; 18, industrial camera; 19, controller; 20, stop cylinder; 21, down pressure in place detection device; 22, down pressure assembly; 221, air cylinder three; 222, flat head down pressure piece; 23, electrostatic fan. DETAILED DESCRIPTION

[0040] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0041] Reference Figures 1-15 An automatic assembly equipment with an intelligent lifting feeding mechanism, which installs a female needle A on a plastic shell B, comprising,

[0042] A rack 1, the rack 1 includes a cabinet 101, an operating table 102 located on the upper surface of the cabinet 101 and a protective cover 103 assembled on the operating table 102, an operating space 4 is formed between the operating table 102 and the protective cover 103, and a female needle feeding machine 5 and a four-axis mechanical arm 6 are arranged in the operating space 4;

[0043] Tooling 7 is installed in the operating space 4, and the tooling 7 is used to place the bearing plastic shell B;

[0044] The speed chain 8 is located in the operation space 4, the speed chain 8 is provided with a stop cylinder 20, the speed chain 8 is used for conveying the tooling 7, and the lower middle part of the speed chain 8 is further provided with a lifting positioning mechanism 9. The operation table 102 is symmetrically provided with a detection sensor one 10 and a detection sensor two 11. The stop cylinder 20 is installed at a fixed position on the speed chain 8, and the stop cylinder 20 is used for positioning and blocking the tooling 7, so that the tooling 7 reaches the feeding and assembling position. The detection sensor one 10 and the detection sensor two 11 are used for detecting whether the position of the tooling 7 is in place. The stop cylinder 20 and the lifting positioning mechanism 9 can position the position of the tooling 7.

[0045] The lifting machine 13 is located in the operation space 4, the lifting machine 13 includes a lifting driving assembly 131, a pneumatic telescopic clamp 132 slidably connected to the lifting driving assembly 131, a vertical support rod 133 symmetrically screwed and installed in the operation space 4, and a plurality of supporting assemblies 134 fixedly arranged on the vertical support rod 133, the supporting assembly 134 includes a support plate 1341, a sliding table 1342 symmetrically fixedly arranged on the support plate 1341, a sliding frame 1343 slidably connected to the sliding table 1342, a bracket 1344 fixedly arranged on the sliding frame 1343, a pneumatic cylinder I 1345 installed on the support plate 1341, and a proximity sensor group 1346 located on one side of the pneumatic cylinder I 1345, the lifting driving assembly 131 is used for controlling the lifting movement of the pneumatic telescopic clamp 132, the supporting assembly 134 is used for supporting the tooling 7, the bracket 1344 is connected with the output end of the pneumatic cylinder I 1345, the number of the supporting assembly 134 is 10, and from top to bottom, they are 1-10, the number of the tooling 7 is also 10, and the 10 toolings 7 are 1-10, when the first tooling 7 is lifted to the first supporting assembly 134 by the lifting driving assembly 131 and the pneumatic telescopic clamp 132, the first supporting assembly 134 supports the tooling 7, and the pneumatic telescopic clamp 132 returns to the original position to continue clamping the second tooling 7 and lifting it to the second supporting assembly 134 for supporting, and so on, so that the 10 toolings 7 are all fed to the supporting assemblies 134, after the workers finish feeding, the equipment can automatically run, the lifting machine 13 clamps and places the 10 toolings 7 on the multiple-speed chain 8 in the order of 10-1 (from bottom to top) for conveying, first, the tenth tooling 7 is conveyed, when the tenth tooling 7 is blocked by the blocking cylinder 20 and positioned by the jacking positioning mechanism 9, the multiple-speed chain 8 stops conveying, the detection sensor I 10 and the detection sensor II 11 detect whether the tooling 7 is in place, the four-axis mechanical arm 6 moves to the pneumatic material taking device 17 to take four female pins A, and the four-axis mechanical arm 6 assembles the four female pins A on the plastic shell B of the tooling 7, after the plastic shell B on the tooling 7 is assembled with the female pins A, the jacking positioning mechanism 9 and the blocking cylinder 20 return to the original position, the multiple-speed chain 8 starts to continue conveying the tooling 7, the tooling 7 reaches the lifting machine 13 on one side of the material taking port 15, the lifting machine 13 lifts the tenth tooling 7 to the first supporting assembly 134 for supporting and storing, then the lifting machine 13 close to the feeding port 14 continues to clamp the ninth tooling 7 on the multiple-speed chain 8 for conveying, and so on, so that the plastic shell B on the 10 toolings 7 is all assembled with the female pins A, after the equipment ends running, the workers can take the material at the material taking port 15, the tooling 7 is fed to the multiple-speed chain 8 in the order of 10-1, the workers take the tooling 7 after assembly in the order of 1-10, so that the time of the workers is saved, the labor intensity of the workers is reduced, and automatic assembly can be realized, and the assembly efficiency is effectively improved.

[0046] The jacking positioning mechanism 9 comprises a fixed plate 91 installed in the operation space 4, linear bearings 92 symmetrically installed below the fixed plate 91, light shafts 93 symmetrically matched with the linear bearings 92, a cylinder two 94 installed in the middle of the fixed plate 91, a bearing plate 95 fixed at one end of the light shaft 93, positioning pins 96 diagonally fixed on the bearing plate 95, and a plurality of support columns 97 on the bearing plate 95. The jacking positioning mechanism 9 is used to support and position the tooling 7. The tooling 7 is diagonally provided with pin holes 2 corresponding to the positioning pins 96 below. When the tooling 7 is positioned above the jacking positioning mechanism 9 by the blocking cylinder 20, the jacking positioning mechanism 9 is started to make the positioning pins 96 abut against the inner wall of the pin holes 2 and the support columns 97 abut against the tooling 7 below, thereby positioning the tooling 7 by the jacking positioning mechanism 9. The detection sensors one 10 and two 11 detect whether the tooling 7 is in place. At this time, the speed chain 8 no longer conveys the tooling 7, and the position of the tooling 7 is positioned by the blocking cylinder 20 and the jacking positioning mechanism 9.

[0047] The protective cover 103 comprises a support outer frame 1031 and a plurality of openable protective doors 1032 rotatably connected to the support outer frame 1031. The plurality of openable protective doors 1032 facilitate maintenance of the equipment in the operation space 4, improving the convenience of equipment maintenance. The protective doors 1032 are provided with door locks with a locking force. When the equipment is normally running, the protective doors 1032 are in a closed state. When the equipment needs to be maintained, an external force greater than the locking force is required to open the protective doors 1032 for maintenance of the equipment in the operation space 4.

[0048] The outer wall of the protective cover 103 is symmetrically provided with a feeding port 14 and a taking port 15. The number of elevators 13 is two, and the two elevators 13 are respectively located on one side of the feeding port 14 and the taking port 15. The feeding port 14 is used for feeding the tooling 7, and the taking port 15 is used for discharging the tooling 7, facilitating continuous assembly of the female needle A to the plastic shell B.

[0049] One side of the female needle feeding machine 5 is provided with a pneumatic taking device 17, and the female needle A can be fed to the pneumatic taking device 17. The four-axis mechanical arm 6 is provided with a pressing assembly 22 integrated on the clamping position. The pressing assembly 22 comprises a cylinder three 221 and a flat head pressing piece 222 installed on the cylinder three 221. The four-axis mechanical arm 6 is provided with a pressing position detection device 21 on the side close to the pressing assembly 22. The pressing position detection device 21 is used to detect whether the female needle A is pressed into position. When the four-axis mechanical arm 6 inserts the female needle A into the plastic shell B, the cylinder three 221 is driven to move the flat head pressing piece 222 downward, and the lower surface thereof abuts against the upper surface of the female needle A, so as to press the female needle A into the plastic shell B, thereby achieving assembly of the female needle A and the plastic shell B. Whether the female needle A is pressed into position is detected by the pressing position detection device 21. The detection method is laser displacement detection. Figure 11As shown, one side of the clamping position of the four-axis mechanical arm 6 is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with a moving block. The moving block is lifted and lowered together with the downward pressing piece. The downward pressing position detection device 21 is a laser displacement sensor, which is located above the moving block. The laser displacement sensor detects the distance from the upper surface of the moving block, detects whether the female needle A is pressed to the position, and thus ensures the accuracy of the downward pressing of the female needle A.

[0050] The four-axis mechanical arm 6 is provided with an industrial camera 18, which is used to obtain image information of the tooling 7 to position the plastic shell B. The operating table 102 is provided with a controller 19 on one side close to the four-axis mechanical arm 6. The controller 19 is used to control the movement path of the four-axis mechanical arm 6. The industrial camera 18 can obtain the image information of the plastic shell B on the tooling 7, and transmit the image information to the PLC control system 16. Thus, the movement path of the four-axis mechanical arm 6 can be accurately controlled through calculation and analysis logic, and the use is convenient.

[0051] The cabinet 101 is provided with an air source treatment system 12 for providing the required air source of the equipment.

[0052] It also includes a touch screen 3 and a PLC control system 16. The PLC control system 16 is used to drive the operation of each device. The touch screen 3 is integrated on the protective cover 103. The touch screen 3 is used to monitor the working state of the equipment.

[0053] Working principle: feeding: the plastic shell B is assembled to the tooling 7, the workers put the assembled tooling 7 into the inner wall of the pneumatic telescopic clamp jaw 132 of the elevator 13 close to the feeding port 14, the pneumatic telescopic clamp jaw 132 clamps the tooling 7, after clamping, the signal is transmitted to the PLC control system 16, the PLC control system 16 drives the lifting driving assembly 131 to run, the lifting driving assembly 131 is a servo cylinder, the lifting driving assembly 131 drives the pneumatic telescopic clamp jaw 132 to move upwards, when the tooling 7 rises to the top of the supporting assembly 134 and is detected by the proximity sensor group 1346, the proximity sensor group 1346 transmits the signal to the PLC control system 16, the PLC control system 16 drives the two pneumatic cylinders one 1345 on both sides to start, the pneumatic cylinder one 1345 drives the bracket 1344 to move towards the tooling 7, the two brackets 1344 move to the position of the tooling 7 to support the tooling 7, the pneumatic telescopic clamp jaw 132 is loosened and no longer clamps the tooling 7, the height position of the tooling 7 is limited by the supporting assembly 134, the lifting driving assembly 131 is started again to drive the pneumatic telescopic clamp jaw 132 to return to the original position, the workers put another tooling 7 on the inner wall of the pneumatic telescopic clamp jaw 132, the pneumatic telescopic clamp jaw 132 clamps and feeds the tooling 7 to a certain height and is limited by another supporting assembly 134, the device is provided with 10 supporting assemblies 134, the above operation is repeated, so that 10 toolings 7 can be fed;

[0054] Conveying tooling 7: after the feeding is completed, the device starts to run, the PLC control system 16 starts the lifting driving assembly 131 to drive the pneumatic telescopic clamp jaw 132 to move to the position of the lowermost (10th) tooling 7 and clamp both sides of the tooling 7, at this time, the bracket 1344 of the lowermost (10th) supporting assembly 134 returns to the original position and no longer supports the tooling 7, the lifting driving assembly 131 drives the pneumatic telescopic clamp jaw 132 to lower the tooling 7 and place it on the conveying speed chain 8, the detection sensor one 10 and the detection sensor two 11 detect whether the tooling 7 is in place, after being in place, the signal is transmitted to the PLC control system 16, the PLC control system 16 starts the stop air cylinder 20 of the conveying speed chain 8, the stop air cylinder 20 stops and positions the tooling 7, one side of the stop air cylinder 20 is provided with a position sensor group (for reference Figure 13 , the side of the stop air cylinder 20 is the position sensor group), the position sensor group is installed on the conveying speed chain 8, and is used for detecting whether the stop air cylinder 20 is extended to stop in place, at the same time, the PLC control system 16 drives the lifting positioning mechanism 9 to rise and abut against the lower side of the tooling 7, the positioning pin 96 is inserted into the pin hole 2 below the tooling 7, and the supporting column 97 abuts against the lower side of the tooling 7, the position of the tooling 7 can be positioned by the stop air cylinder 20 and the lifting positioning mechanism 9;

[0055] Assemble the female needle A to the plastic shell B: the female needle feeding machine 5 conveys a plurality of female needles A, the female needle feeding machine 5 is a circular vibration and a diamond vibration, the circular vibration is used to feed the female needle A to the diamond vibration (material channel), and the diamond vibration (material channel) is used to convey the female needle A, one side of the female needle feeding machine 5 is provided with an electrostatic fan 23, the electrostatic fan 23 can avoid the adhesion of the plurality of female needles A in the conveying process, the female needle A is adsorbed to the pneumatic material taking device 17 through an external vacuum system, and a signal is transmitted to the PLC control system 16 after the material taking is completed. The PLC control system 16 drives the four-axis mechanical arm 6 to move to the top of the pneumatic material taking device 17, the four-axis mechanical arm 6 feeds four female needles A through the clamping position, the four-axis mechanical arm 6 moves and shoots the tooling 7 through the industrial camera 18 integrated above to obtain the position information of a plurality of hole positions on the plastic shell B, so as to place the female needle A on the plastic shell B, realize the assembly of the female needle A and the plastic shell B, and then drive the flat head down piece 222 to descend through the cylinder three 221 of the down piece assembly 22. The flat head down piece 222 descends and abuts against the top of the female needle A and drives the female needle A to descend to the plastic shell B, so as to realize the assembly of the female needle A and the plastic shell B, and cooperate with the down piece in place detection device 21 to ensure that the female needle A is pressed in place. Under the cooperation of the pneumatic material taking device 17 and the four-axis mechanical arm 6, the female needle A is repeatedly taken and fed to the plastic shell B, and the female needle A is pressed by cooperating with the down piece assembly 22, so that a plurality of plastic shells B on the tooling 7 are all assembled with the female needle A;

[0056] Feed and store the assembled tooling 7: after assembly is completed, the four-axis mechanical arm 6 transmits a signal to the PLC control system 16, the PLC control system 16 drives the stop cylinder 20 and the lifting positioning mechanism 9 to return to the original position, the speed-up chain 8 runs to drive the tooling 7 to move to the side of the lifting machine 13 at the material taking port 15, the working principle of the lifting machine 13 at the side of the material taking port 15 is the same as that of the lifting machine 13 at the side of the feeding port 14, so as not to be described in detail, when the tooling 7 is detected by the positioning sensor at the side of the lifting machine 13, the lifting driving assembly 131 drives the pneumatic telescopic clamp 132 to descend and clamp the tooling 7, after clamping is completed, the lifting driving assembly 131 drives the pneumatic telescopic clamp 132 to ascend, when the tooling 7 is detected by the proximity sensor group 1346 of the uppermost (first) supporting assembly 134, the cylinder one 1345 starts and drives the two carriages 1344 to move to one side of the tooling 7, the tooling 7 is supported by the carriage 1344 of the supporting assembly 134, and the pneumatic telescopic clamp 132 releases the tooling 7 and returns to the original position under the drive of the lifting driving assembly 131;

[0057] Continuous assembly: after the 10th tooling 7 is stored, the uppermost (1st) supporting assembly 134 sends a signal to the PLC control system 16, and the PLC control system 16 starts the elevator 13 on one side of the feeding port 14 to clamp and place the 9th tooling 7 on the double-speed chain 8 for transmission, thereby continuously assembling the female needle A to the plastic shell B, repeating the above operation steps to realize the feeding of the 10 toolings 7, the assembly of the female needle A to the plastic shell B, and the storage of the tooling 7 after assembly in the operation space 4, and after the last step is completed, the worker goes to the material taking port 15 of the equipment, and sequentially unloads the tooling 7 after assembly from bottom to top through the elevator 13, thereby effectively improving the assembly efficiency of the female needle A, and the worker does not need to stay at the equipment for feeding, which is convenient to use, and the equipment adopts the three-dimensional conveying and storage mode to reduce the floor space of the equipment, effectively improves the space utilization, and can be conveniently used in the case of limited space.

[0058] The embodiments of the application are described in detail above with reference to the drawings, but the application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the application.

Claims

1. An automated assembly equipment with an intelligent lifting and feeding mechanism, characterized in that, The female needle is installed onto the plastic housing, including, The frame includes a cabinet, an operating table located on the upper surface of the cabinet, and a protective cover assembled on the operating table. An operating space is formed between the operating table and the protective cover. A needle feeder and a four-axis robotic arm are installed in the operating space. A tooling fixture is installed within the operating space, and the tooling fixture is used to hold and support the plastic shell; A double-speed chain is located within the operating space. A stop cylinder is installed on the double-speed chain. The double-speed chain is used to transport the tooling. A lifting and positioning mechanism is also installed in the lower middle part of the double-speed chain. Detection sensor one and detection sensor two are symmetrically arranged on the operating table. Detection sensor one and detection sensor two are used to detect the position of the tooling. The hoist, located within the operating space, includes a lifting drive assembly, a pneumatic telescopic gripper slidably connected to the lifting drive assembly, two vertical support rods symmetrically screwed into the operating space, and multiple support assemblies fixed to the vertical support rods. Each support assembly includes a support plate, a slide table symmetrically fixed to the support plate, a slide frame slidably connected to the slide table, a bracket fixed to the slide frame, a cylinder mounted on the support plate, and a proximity sensor group located on one side of the cylinder. The lifting drive assembly controls the lifting and lowering movement of the pneumatic telescopic gripper, and the support assemblies support the tooling.

2. The automated assembly equipment with an intelligent lifting and feeding mechanism according to claim 1, characterized in that, The lifting and positioning mechanism includes a fixed plate installed in the operating space, linear bearings symmetrically installed below the fixed plate, optical shafts symmetrically cooperating with the linear bearings, a cylinder II installed in the middle of the fixed plate, a bearing plate fixed at one end of the optical shaft, positioning pins diagonally fixed on the bearing plate, and several support columns located on the bearing plate. The lifting and positioning mechanism is used to support and position the fixture. The fixture has pin holes diagonally opened at the bottom corresponding to the positioning pins.

3. The automated assembly equipment with an intelligent lifting and feeding mechanism according to claim 1, characterized in that, The protective cover includes a supporting outer frame and a plurality of openable and closable protective doors rotatably connected to the supporting outer frame.

4. An automated assembly equipment with an intelligent lifting and feeding mechanism according to claim 3, characterized in that, The outer wall of the protective cover is symmetrically provided with a feed inlet and a discharge outlet. There are two elevators, which are located on one side of the feed inlet and the discharge outlet, respectively. The feed inlet is used to load the tooling, and the discharge outlet is used to unload the tooling.

5. An automated assembly equipment with an intelligent lifting and feeding mechanism according to claim 1, characterized in that, A pneumatic feeding device is provided on one side of the needle feeding machine, and the needle can be fed onto the pneumatic feeding device.

6. An automated assembly equipment with an intelligent lifting and feeding mechanism according to claim 1, characterized in that, The four-axis robotic arm has a clamping position integrated with a pressing component. The pressing component includes a cylinder three and a flat-head pressing part installed at the output end of the cylinder three. The four-axis robotic arm is provided with a pressing position detection device on the side near the pressing component. The pressing position detection device is used to detect whether the master needle is pressed into position.

7. An automated assembly equipment with an intelligent lifting and feeding mechanism according to claim 6, characterized in that, An industrial camera is mounted on the four-axis robotic arm. The industrial camera is used to acquire image information of the tooling to locate the position of the plastic shell. A controller is mounted on the side of the operating table near the four-axis robotic arm.

8. An automated assembly equipment with an intelligent lifting and feeding mechanism according to claim 1, characterized in that, The cabinet is equipped with an air source processing system.

9. An automated assembly equipment with an intelligent lifting and feeding mechanism according to any one of claims 1-8, characterized in that, It also includes a touch screen and a PLC control system. The PLC control system is used to drive the operation of each device, and the touch screen is integrated on the protective cover to monitor the working status of the device.

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