A non-standard terminal automatic assembly machine

By integrating technical means such as stamping cooling, visual inspection and automatic collection, the problem of separation between punching and assembly in non-standard terminal automatic assembly machines has been solved, an efficient and automated terminal assembly process has been achieved, and product quality and resource utilization have been improved.

CN118763481BActive Publication Date: 2025-09-30QINGDAO HEATEC ELECTRIC
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310638990.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-01
Publication Date
2025-09-30
Estimated Expiration
2043-06-01

AI Technical Summary

Technical Problem

The existing automatic assembly machines for non-standard terminals separate the punching and assembly operations, which lengthens the work line and requires manual monitoring after punching. This makes it impossible to effectively deliver high-quality products, resulting in waste of resources and unstable quality.

Method used

An automatic assembly machine for non-standard terminals was designed, which included a stamping and cooling mechanism, a mark suction and removal mechanism, an intermittent stop and conveying mechanism, a quantitative adsorption mechanism and a boxing mechanism. Through technical means such as stamping and cooling, visual inspection, quantitative conveying and automatic collection, the integration and automation of punching and assembly were achieved.

Benefits of technology

It improves operating efficiency, reduces human resource consumption, ensures product quality stability and effective delivery, and realizes an automated terminal assembly process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118763481B_ABST
    Figure CN118763481B_ABST
Patent Text Reader

Abstract

The present application relates to the field of electronic product processing technology, and discloses a non-standard terminal automatic assembly machine, including a base, which serves as the basic structure of the entire device and is used to provide a fixed installation position for other structures. A support frame is fixedly installed in the middle of the top of the base, and the support frame is connected to the inner rail body of the conveyor belt through four-corner support columns; a stamping and cooling mechanism, which is installed on the right side of the base and is used to punch and punch the input terminals and cooperate with liquid nitrogen for cooling. The stamping and cooling mechanism alternately performs stamping and cooling of the terminals, so that the punching transportation is combined with the subsequent assembly operation, avoiding the elongation of the entire work line and further improving the operation efficiency. At the same time, through the cooperation of the visual detector, the mark suction mechanism, the quantitative adsorption mechanism and the boxing mechanism, no manual monitoring is required, and quantitative transportation processing and transfer collection are realized, avoiding the consumption of human resources while further improving product quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of electronic product processing, in particular to an automatic assembly machine for non-standard terminals. Background Art

[0002] In electrical engineering, terminals mostly refer to wiring terminals, also known as terminal blocks. They are divided into single-hole, double-hole, sockets, hooks, etc., and are divided into materials such as silver-plated copper, zinc-plated copper, copper, aluminum, iron, etc. They are often used for connecting and continuing cable ends, and can make the connection between cables and electrical equipment more reliable and safe. They are a type of connection element frequently used in industries such as construction, power equipment, and electrical connections. As a member of the terminal family classification, non-standard terminals are more popular and sought after by specific users because they can be designed, adjusted, and manufactured according to the needs of the user. In addition, as an important workpiece for transmitting electrical signals and conducting electricity, terminals have a huge impact on the development of communications and the field of electrical signal conduction.

[0003] In the modern industrial processing of electronic products, terminals, as a universal product, are usually manufactured in a standardized manner. Finished terminals are placed on very long material strips for easy transportation and assembly. The overall operating efficiency and degree of automation are relatively high. However, the existing non-standard terminal automatic assembly machine needs to perform positioning punching operations during the terminal assembly stage to facilitate circuit access. However, the existing punching and assembly operations are separated, resulting in the lengthening of the entire work line. In addition, manual inspection is required after punching to determine whether the product processing is qualified. Excellent products cannot be effectively transported, transferred, and collected, which consumes human resources and causes unstable product quality.

[0004] Based on the above analysis, in order to better perform terminal assembly, the present invention provides a non-standard terminal automatic assembly machine to improve the shortcomings of the existing technology for terminal assembly. Summary of the Invention

[0005] In response to the shortcomings of the existing technology, the present invention provides a non-standard terminal automatic assembly machine, which solves the problem that the punching and assembly operations of the existing non-standard terminal automatic assembly machine are separated, resulting in the lengthening of the entire working line, and manual monitoring and calibration are required after punching, making it impossible to effectively transport, transfer and collect excellent products, which not only consumes human resources but also causes the problem of unstable product quality.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a non-standard terminal automatic assembly machine, comprising:

[0007] The base, which serves as the basic structure of the entire equipment and is used to provide a fixed location for other structures. A support frame is fixedly installed in the middle of the top of the base, and the support frame is connected to the inner rail body of the conveyor belt through four corner support columns;

[0008] A stamping and cooling mechanism is installed on the right side of the base, and is used to punch holes in the input terminals and cool them with liquid nitrogen. The stamping and cooling mechanism includes a partition rod, the upper portion of which is rotatably connected to a first gear, and the left and right sides of the first gear are respectively meshed with a first rack and a second rack, and the upper and lower movements are used to alternately perform stamping and cooling.

[0009] A marking suction mechanism, which is installed on the rear side of the base and is used for adsorption and collection of defective products;

[0010] An intermittent stop conveying mechanism, which is installed on the left side of the rear top of the base, and is used to convey the input terminals in equal amounts;

[0011] A quantitative adsorption mechanism is installed on the left side of the top of the base, and is used to cooperate with the intermittent stop-transport mechanism to perform equal adsorption and transport on the delivery terminal;

[0012] The box loading mechanism is installed on the front side of the base and is used for arranging and transporting in conjunction with the quantitative adsorption mechanism.

[0013] Preferably, the stamping cooling mechanism includes a workbench, a raising platform is fixedly installed on the left side of the workbench, an electric push rod is fixedly installed on the middle part of the top of the raising platform, a top block is fixedly installed on the telescopic end of the electric push rod, a moving column is slidably connected to the left side of the top of the workbench, a pressure plate is fixedly connected to the top of the moving column, the bottom end of the pressure plate is connected to the top of the workbench through a first spring, a hot pressing head is fixedly installed on the bottom end of the workbench, and a partition rod is fixedly connected to the middle part of the top of the workbench.

[0014] Preferably, a compressed air box is fixedly installed on the middle right part of the top of the workbench, and a piston plate is slidably connected to the inside of the compressed air box, and the front and rear sides of the top of the piston plate are fixedly connected to piston columns, and the piston columns are slidably connected to the top cover of the compressed air box, and the top of the piston columns is fixedly connected to the bottom end of the plug cover, and the inward side of the plug cover is fixedly connected to the second rack, and the inward side of the pressure plate is fixedly connected to the first rack. A limiting slot frame is installed on the inward side of the raising platform and the compressed air box, and a vertical frame is fixedly installed on the right side of the top of the workbench, and two liquid nitrogen bottles are mounted in the middle of the vertical frame, and the liquid nitrogen bottles are connected to the lower part of the compressed air box through pipelines, and the bottom end of the compressed air box is connected to one end of the nozzle, and the nozzle is fixedly installed on the inner rear center of the workbench.

[0015] Preferably, a vertical platform is fixedly installed on the right side of the top of the base, and the front and rear sides of the top of the vertical platform are fixedly connected to base columns. The top of the base columns are rotatably connected to torsion spring baffles, and the bottom end of the torsion spring baffle on the front side is provided with a sensing head, and an induction switch is fixedly installed in the middle of the top of the partition rod.

[0016] Preferably, the mark suction mechanism includes a span table, the top of the span table is fixedly connected to a rail holding frame, the upper part of the rail holding frame is fixedly connected to one end of the conveyor belt, a number of first vacuum suction cups are equidistantly installed on the belt body of the conveyor belt, a protective plate is fixedly installed on the upper part of the rear end of the rail holding frame, and a collection box is installed at the rear end of the span table.

[0017] Preferably, the intermittent stop mechanism includes a first frame, a driving motor is fixedly installed on the rear end of the first frame, the output end of the driving motor passes through one side of the first frame and is fixedly connected to one end of the roller drive cylinder, the other end of the roller drive cylinder passes through the inner wall of one side of the first frame and is fixedly connected to one end of the second gear, the other end of the second gear is installed with a first sensor, a second sensor is fixedly installed on the lower front end of the first frame, an electric telescopic rod is fixedly installed on the top of the second sensor, and a tooth block is fixedly installed on the telescopic end of the electric telescopic rod.

[0018] Preferably, the quantitative adsorption mechanism includes a second stand, a double-headed motor is fixedly installed on the inward side of the second stand, one output end of the double-headed motor passes through one side of the second stand and is fixedly connected to one end of the turntable, the other end of the turntable is rotatably connected to the inner wall of one side of the second stand, a number of second vacuum suction cups are equidistantly installed on the outer wheel wall of the turntable, a number of vacuum pumps are equidistantly installed on the outward side of the turntable, and the second vacuum suction cups are respectively connected to the corresponding vacuum pumps through pipelines.

[0019] Preferably, the box loading mechanism includes a collecting table box and a placing table, a cylinder 1 is fixedly installed on the rear inner wall of the collecting table box, a displacement plate is fixedly installed on the telescopic end of the cylinder 1, an inlet is provided on the left side of the collecting table box, a leakage port is provided on the front lower part of the collecting table box, an extension plate is also fixedly installed on the front end of the collecting table box, a cylinder 2 is fixedly installed on the rear end of the extension plate, an adjustment plate is fixedly installed on the telescopic end of the cylinder 2, a plurality of array boxes are equidistantly slidably connected to the top of the placing table, the bottom inner wall of the array box is connected to the bottom end of the load-bearing plate through a second spring, and the inside of the array box is slidably connected to the load-bearing plate.

[0020] Preferably, the upper left side of the support frame is fixedly connected to the limiting frame, the middle part of the limiting frame is rotatably connected to a connecting rod, one side of the connecting rod is fixedly connected to the output end on the other side of the double-headed motor, the middle part of the connecting rod is fixedly installed with a driving wheel, the driving wheel is connected to the driven wheel through a belt, a pushing rod is installed on the belt body of the belt, the driven wheel is rotatably connected to the middle part of the connecting plate, and the lower two ends of the connecting plate are respectively fixedly connected to the left and right sides of the front of the collection box.

[0021] Preferably, wing frames are fixedly installed on the front and rear parts of the top right side of the support frame, protective shells are fixedly installed on the bottom ends of the wing frames, visual detectors are installed on the top inner walls of the protective shells, a bottom frame is installed on the bottom end of the base, a control terminal is installed on the left side of the base, a workbench is installed on the right side of the base, a span table is installed on the rear end of the base, a first stand is installed on the left rear part of the top of the base, a second stand is installed on the left top of the base, a collecting table box is installed on the front end of the base, a placing table is fixedly installed on the front end of the base, an auxiliary table is fixedly installed on the rear top of the base, and the auxiliary table is fixedly connected to the other end of the conveyor belt.

[0022] Working principle: When the non-standard terminal automatic assembly machine of the present invention is operating, the specific operation process is as follows:

[0023] Step 1: First, the terminal is transported through the feed end of the conveyor belt and can be connected to the screening plate for further automated transportation. The transported terminal will first be punched by the stamping and cooling mechanism. The terminal that enters the range of the stamping and cooling mechanism will first hit the front torsion spring baffle, thereby causing the front torsion spring baffle to rotate. When the terminal is fully squeezed in, on the one hand, the front of the terminal will be temporarily blocked by the rear torsion spring baffle and stay at this position. On the other hand, the torsion spring baffle will deflect to ninety degrees as a whole, so that the bottom end of the front torsion spring baffle will contact the induction switch, thereby briefly starting the electric push rod. The electric push rod drives the top block below to press down the punching head composed of the pressure plate, moving column and hot pressing head, so that the terminal at the bottom is completed with hot pressing and punching. At the same time, the descent of the pressure plate will also drive the first connected rack to descend. Then, the meshing first gear is driven to move through the first rack, and the movement of the first gear will drive the meshing second rack on the other side to move upward, thereby driving the piston composed of the plug cover, piston column and piston plate to slide and rise in the air compressor. At the same time, liquid nitrogen is injected into the lower part of the air compressor through the pipeline, and the whole is in a power storage state. When the stamping is completed, the electric push rod retracts, and the stamping head composed of the pressure plate, moving column and hot pressing head will rise under the rebound action of the first spring, and then the connected first rack, first gear and second rack will move in opposite directions, so that the piston composed of the plug cover, piston column and piston plate squeezes the liquid nitrogen in the lower part of the air compressor. The squeezed liquid nitrogen is quickly ejected through the nozzle connected to the air compressor, and the stamped terminal is immediately cooled. The up and down movements are used to alternately stamp and cool the terminal.

[0024] Step 2: After the stamping and cooling process, the terminal pushes the rear torsion spring baffle and is extruded, and continues to be transported by the conveyor belt. During the transportation process, it will pass through the front and rear position inspection of the visual detector to identify defective terminals and mark the sequence. The marked terminals continue to be transported. When they reach the mark suction mechanism, the marked terminals will be adsorbed and transferred by the first vacuum suction cup on the conveyor belt in the operating state. When the conveyor belt body is transported to the edge position, the suction disappears and falls into the collection box for collection and processing;

[0025] Step 3: The high-quality terminals continue to be transported and will pass through the intermittent stop mechanism. The roller driven by the drive motor rotates and cooperates with the support frame for rapid transportation. At the same time, the connected gears and the first sensor are used to limit the number of terminals that can pass through. This number can be limited. For example, the second gear drives the first sensor to rotate four times. The second sensor receives the first sensor signal four times and transmits it to the control terminal. The control terminal stops the drive motor and controls the electric telescopic rod to rise, so that the tooth block is stuck on the rack of the second gear and then stops operation. This can achieve the passage of different numbers of terminals.

[0026] Step 4: After quantitative conveying by the intermittent stop conveying mechanism, the terminals are arranged and conveyed by the quantitative adsorption mechanism. The turntable is driven by the double-headed motor to rotate, and the turntable drives the second vacuum suction cup to rotate. When the terminals are delivered, one second vacuum suction cup can adsorb a row of terminals and rotate at the same time. The terminals are rotated to the other side of the conveyor belt and then put down. They are then transported by the conveyor belt and transferred from the feed port to the boxing mechanism for subsequent processing.

[0027] Step 5: The terminals that arrive at the box loading mechanism will first fall into the collection box in a row due to the equal row transportation of the quantitative adsorption mechanism. The overall terminal height is higher than the height of the collection box. Then, the rotation of the double-headed motor in the quantitative adsorption mechanism is used to drive the connecting rod to move synchronously. The rotation of the connecting rod then drives the connected driving wheel to rotate. The rotation of the driving wheel then drives the belt and the driven wheel connected to the belt to move. The movement of the belt then drives the push rod installed on the belt body to move, so that the push rod moves in trajectory. After a row of terminals is collected in the box, the push rod at the lower rear will push a row of terminals forward from the rear, and then push them to the front of the collection box and enter the array box through the leakage at the front of the collection box. With continuous transportation and pushing, the entire array box is filled, and the array box is subsequently assembled and replaced manually, thereby completing the entire terminal punching, transportation, assembly, transportation and inspection process.

[0028] The present invention provides a non-standard terminal automatic assembly machine. It has the following beneficial effects:

[0029] 1. The present invention uses the electric push rod and the top block in the stamping and cooling mechanism to press down the stamping head composed of the pressure plate, the movable column and the hot pressing head, so that the terminal at the bottom is completed by hot pressing and punching. At the same time, after returning to the path, the second rack is driven to move by the connected first rack and the gear, thereby driving the piston composed of the plug cover, the piston column and the piston plate to squeeze the liquid nitrogen at the bottom of the air compressor. The squeezed liquid nitrogen is quickly ejected through the nozzle to instantly cool the stamped terminal. By utilizing the upper and lower movements, the terminals are alternately stamped and cooled, so that the punching transportation is combined with the subsequent assembly operation, avoiding the elongation of the entire work line and further improving the working efficiency.

[0030] 2. The present invention uses a front and rear position detection by a visual detector during transportation to identify defective terminals and mark the sequence. The terminals after sequence marking continue to be transported, and are adsorbed and removed after reaching the mark suction mechanism. They are then arranged and transported through a quantitative adsorption mechanism. The turntable is driven by a double-headed motor to rotate, and the turntable drives the second vacuum suction cup to rotate and adsorb a row of terminals, which are rotated to the other side of the conveyor belt to be put down, and then transported through the conveyor belt. There is no need for manual inspection to check whether the product processing is qualified, and it is also convenient for better quantitative transportation processing.

[0031] 3. The present invention uses equal row transportation of the quantitative adsorption mechanism, and a whole row falls into the collection box in the box loading mechanism. Then, the double-headed motor in the quantitative adsorption mechanism is used to drive the connecting rod to move. The rotation of the connecting rod drives the driving wheel, belt and driven wheel to move. The movement of the belt drives the push rod installed on the belt body to move, so that the push rod pushes a row of terminals forward continuously, and then pushes them to the front of the collection box, and enters the array box through the leakage at the front of the collection box for collection. The array box is subsequently assembled and replaced manually, so that excellent terminal products can be effectively transported, transferred and collected, avoiding the consumption of human resources while further improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A perspective view of the present invention;

[0033] Figure 2 It is a left side view of the present invention;

[0034] Figure 3 It is a rear side view of the present invention;

[0035] Figure 4 A bottom view of the present invention;

[0036] Figure 5 It is a schematic structural diagram of the stamping cooling mechanism of the present invention;

[0037] Figure 6 It is a side view of the stamping cooling mechanism of the present invention;

[0038] Figure 7 Schematic diagram of the internal structure of the air compressor box of the present invention;

[0039] Figure 8 This is a schematic diagram of the installation position structure of the visual detector of the present invention;

[0040] Figure 9 It is a structural schematic diagram of the mark removal mechanism of the present invention;

[0041] Figure 10 This is a schematic structural diagram of the intermittent stop mechanism of the present invention;

[0042] Figure 11 Schematic diagram of the structure of the quantitative adsorption mechanism of the present invention;

[0043] Figure 12 This is a schematic diagram of the push rod installation structure of the present invention;

[0044] Figure 13 It is a structural schematic diagram of the cartoning mechanism of the present invention.

[0045] Among them, 1. base; 2. conveyor belt; 3. support frame; 4. stamping and cooling mechanism; 401. workbench; 402. raising platform; 403. electric push rod; 404. moving column; 405. first spring; 406. pressing plate; 407. hot pressing head; 408. first rack; 409. spacer rod; 410. first gear; 411. compressed air box; 412. piston column; 413. plug cover; 414. second rack; 415. piston Plate; 416, nozzle; 417, stand; 418, liquid nitrogen bottle; 419, stand; 420, base column; 421, torsion spring baffle; 422, induction switch; 5, mark suction mechanism; 501, span platform; 502, rail grip frame; 503, conveyor belt; 504, first vacuum suction cup; 505, protective plate; 506, collection box; 6, intermittent stop mechanism; 601, first stand; 602, drive motor; 603, roller Drive cylinder; 604, second gear; 605, first sensor; 606, second sensor; 607, electric telescopic rod; 608, tooth block; 7, quantitative adsorption mechanism; 701, second stand; 702, double-headed motor; 703, turntable; 704, second vacuum suction cup; 705, vacuum pump; 706, connecting rod; 707, driving pulley; 708, belt; 709, driven pulley; 710, push rod; 711, limit Frame; 712, connecting plate; 8, box loading mechanism; 801, collection table box; 802, cylinder one; 803, displacement plate; 804, feed port; 805, leak port; 806, extension plate; 807, cylinder two; 808, adjustment plate; 809, array box; 810, second spring; 811, load-bearing plate; 812, placement table; 9, wing frame; 10, protective shell; 11, visual detector; 12, base frame; 13, control terminal. Implementation Method

[0046] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0047] Please see the attached Figure 1 -Attached Figure 13 , an embodiment of the present invention provides a non-standard terminal automatic assembly machine, including: a base 1, which serves as the basic structure of the entire equipment and is used to provide a fixed installation position for other structures. A support frame 3 is fixedly installed at the top middle part of the base 1, and the support frame 3 is connected to the inner rail body of the conveyor belt 2 through four corner support columns; a stamping and cooling mechanism 4, which is installed on the right side of the base 1 and is used to punch and punch the input terminals and cooperate with liquid nitrogen for cooling. The stamping and cooling mechanism 4 includes a partition rod 409, and the upper part of the partition rod 409 is rotatably connected to the first gear 410. The left and right sides of the first gear 410 The sides are respectively meshed with the first rack 408 and the second rack 414, which utilize the up and down movement to perform stamping and cooling alternately; the marking suction mechanism 5 is installed on the rear side of the base 1, and is used to adsorb and collect defective products; the intermittent stop conveying mechanism 6 is installed on the left side of the rear top of the base 1, and is used to transport the input terminals in equal amounts; the quantitative adsorption mechanism 7 is installed on the left side of the top of the base 1, and is used to cooperate with the intermittent stop conveying mechanism 6 to adsorb and transport the conveyed terminals in equal amounts; the boxing mechanism 8 is installed on the front side of the base 1, and is used to match the quantitative adsorption mechanism 7 for arrangement and transportation.

[0048] Please see the attached Figure 5 -Attached Figure 7 The stamping and cooling mechanism 4 in the embodiment of the present invention includes a workbench 401, a raising platform 402 is fixedly installed on the left side of the workbench 401, an electric push rod 403 is fixedly installed on the top middle part of the raising platform 402, and a top block is fixedly installed on the telescopic end of the electric push rod 403. A moving column 404 is slidably connected to the left side of the top of the workbench 401, and a pressure plate 406 is fixedly connected to the top of the moving column 404. The bottom end of the pressure plate 406 is connected to the top of the workbench 401 through a first spring 405. A hot pressing head 407 is fixedly installed on the bottom end of the workbench 401, and a partition rod 409 is fixedly connected to the middle part of the top of the workbench 401.

[0049] Specifically, the started electric push rod 403 drives the lower top block to press down the punching head composed of the pressure plate 406, the movable column 404 and the hot pressing head 407, so that the lower terminal is completed with hot pressing punching. At the same time, the descent of the pressure plate 406 will also drive the connected first rack 408 to descend, and then drive the meshed first gear 410 to move through the first rack 408. The movement of the first gear 410 will then drive the meshed second rack 414 on the other side to move upward, thereby driving the piston composed of the plug cover 413, the piston column 412 and the piston plate 415 to slide and rise in the compressed air box 411. At the same time, liquid nitrogen is injected into the lower part of the compressed air box 411 through a pipeline, and the whole is in a power storage state, which is convenient for rapid conversion and cooling after the stamping is completed through the first rack 408 and the second rack 414.

[0050] For further information, please see the attached Figure 5 -Attached Figure 7 In the embodiment of the present invention, a compressed air box 411 is fixedly installed at the middle right part of the top of the workbench 401. A piston plate 415 is slidably connected to the inside of the compressed air box 411. The front and rear sides of the top of the piston plate 415 are fixedly connected to piston rods 412. The piston rods 412 are slidably connected to the top cover of the compressed air box 411. The tops of the piston rods 412 are fixedly connected to the bottom ends of the plug covers 413. The inner side of the plug covers 413 is fixedly connected to the second rack 414. The pressure plate 406 is fixedly connected to the bottom of the plug covers 413. A first rack 408 is fixedly connected to the inner side, and a limiting slot frame is installed on the inner side of the raising platform 402 and the compressed air box 411. A vertical frame 417 is fixedly installed on the top right side of the workbench 401. Two liquid nitrogen bottles 418 are mounted in the middle of the vertical frame 417. The liquid nitrogen bottles 418 are connected to the lower part of the compressed air box 411 through pipelines. The bottom end of the compressed air box 411 is connected to one end of the nozzle 416, and the nozzle 416 is fixedly installed in the inner rear middle part of the workbench 401.

[0051] Specifically, when the stamping is completed, the electric push rod 403 retracts, and the stamping head composed of the pressure plate 406, the movable column 404 and the hot pressing head 407 will rise under the rebound action of the first spring 405, and then the connected first rack 408, the first gear 410 and the second rack 414 will move in opposite directions, so that the piston composed of the plug cover 413, the piston column 412 and the piston plate 415 squeezes the liquid nitrogen at the bottom of the air compressor 411, and the squeezed liquid nitrogen is quickly ejected through the nozzle 416 connected to the air compressor 411, thereby instantly cooling the stamped terminal.

[0052] For further information, please see the attached Figure 5In the embodiment of the present invention, a stand 419 is fixedly installed on the right side of the top of the base 1, and the front and rear sides of the top of the stand 419 are fixedly connected to the base column 420. The top of the base column 420 is rotatably connected to the torsion spring baffle 421. The bottom end of the front torsion spring baffle 421 is provided with a sensing head, and the middle part of the top of the partition rod 409 is fixedly installed with a sensing switch 422.

[0053] Specifically, the transported terminals will first pass through the stamping and cooling mechanism 4 for punching, and the terminals entering the range of the stamping and cooling mechanism 4 will first hit the front torsion spring baffle 421, thereby causing the front torsion spring baffle 421 to rotate. When the terminal is fully squeezed in, on the one hand, the front of the terminal will temporarily stay at this position due to the obstruction of the rear torsion spring baffle 421. On the other hand, the torsion spring baffle 421 will be tilted to ninety degrees as a whole, so that the bottom end sensing head of the front torsion spring baffle 421 contacts the sensing switch 422, thereby briefly starting the electric push rod 403, providing a pre-trigger condition for the start of the electric push rod 403.

[0054] Please see the attached Figure 9 The mark suction mechanism 5 in the embodiment of the present invention includes a span platform 501, the top of the span platform 501 is fixedly connected to a rail holding frame 502, the upper part of the rail holding frame 502 is fixedly connected to one end of a conveyor belt 503, and a plurality of first vacuum suction cups 504 are evenly installed on the belt body of the conveyor belt 503. A protective plate 505 is fixedly installed on the upper part of the rear end of the rail holding frame 502, and a collection box 506 is installed at the rear end of the span platform 501.

[0055] Specifically, when the terminals are transported by conveyor belt 2 after stamping and cooling, they will pass through the front and rear position detection of visual detector 11 during the transportation process to identify defective terminals and mark the sequence. The marked terminals continue to be transported. When they reach the marking suction mechanism 5, the marked terminals will be adsorbed and transferred by the first vacuum suction cup 504 on the conveyor belt 503 in the operating state. When the conveyor belt 503 is transported to the edge position, the adsorption disappears and falls into the collection box 506 for collection and processing.

[0056] Please see the attached Figure 10 The intermittent stop mechanism 6 in the embodiment of the present invention includes a first frame 601, a driving motor 602 is fixedly installed at the rear end of the first frame 601, the output end of the driving motor 602 passes through one side of the first frame 601 and is fixedly connected to one end of the roller drive cylinder 603, the other end of the roller drive cylinder 603 passes through the inner wall of one side of the first frame 601 and is fixedly connected to one end of the second gear 604, the other end of the second gear 604 is installed with a first sensor 605, a second sensor 606 is fixedly installed at the lower front end of the first frame 601, an electric telescopic rod 607 is fixedly installed at the top of the second sensor 606, and a tooth block 608 is fixedly installed at the telescopic end of the electric telescopic rod 607.

[0057] Specifically, the high-quality terminals continue to be transported, and at the same time, they will pass through the intermittent stop mechanism 6, and the roller drive drum 603 driven by the driving motor 602 rotates to cooperate with the support frame 3 for rapid transportation. At the same time, the connected second gear 604 and the first sensor 605 are also used to limit the number of terminals passing through. The number can be limited, for example: the second gear 604 drives the first sensor 605 to rotate four times, and the second sensor 606 receives the first sensor 605 signal four times, which is transmitted to the control terminal 13. When the control terminal 13 stops the driving motor 602, it also controls the electric telescopic rod 607 to rise, so that the tooth block 608 is stuck with the rack of the second gear 604, and then stops operating, so that different numbers of terminals can pass through.

[0058] Please see the attached Figure 11 The quantitative adsorption mechanism 7 in the embodiment of the present invention includes a second frame 701, and a double-headed motor 702 is fixedly installed on the inward side of the second frame 701. One output end of the double-headed motor 702 passes through one side of the second frame 701 and is fixedly connected to one end of the turntable 703. The other end of the turntable 703 is rotatably connected to the inner wall of one side of the second frame 701. A number of second vacuum suction cups 704 are equidistantly installed on the outer wheel wall of the turntable 703, and a number of vacuum pumps 705 are equidistantly installed on the outward side of the turntable 703. The second vacuum suction cups 704 are respectively connected to the corresponding vacuum pumps 705 through pipelines.

[0059] Specifically, after the intermittent stop conveying mechanism 6 carries out quantitative conveying, the quantitative adsorption mechanism 7 arranges and conveys the terminals, and the turntable 703 is driven to rotate by the double-headed motor 702, and the turntable 703 drives the second vacuum suction cup 704 to rotate. When the terminals are conveyed, a second vacuum suction cup 704 can adsorb a row of terminals and rotate at the same time, rotate to the other side of the conveyor belt 2 and put them down, and then transport them through the conveyor belt 2, and thus move them from the feed port end to the boxing mechanism 8 for subsequent processing.

[0060] Please see the attached Figure 12 The upper left side of the support frame 3 in the embodiment of the present invention is fixedly connected to the limiting frame 711, and the middle part of the limiting frame 711 is rotatably connected to the connecting rod 706. One side of the connecting rod 706 is fixedly connected to the output end on the other side of the double-headed motor 702. A driving wheel 707 is fixedly installed in the middle of the connecting rod 706. The driving wheel 707 is connected to the driven wheel 709 through a belt 708. A pushing rod 710 is installed on the belt body of the belt 708. The driven wheel 709 is rotatably connected to the middle part of the connecting plate 712. The lower ends of the connecting plate 712 are respectively fixedly connected to the left and right sides of the front of the collection station box 801.

[0061] Specifically, the terminals that arrive at the boxing mechanism 8 will first be transported in equal rows by the quantitative adsorption mechanism 7, and a whole row will fall into the collection box 801. The overall terminal height is higher than the height of the collection box 801. Then, the rotation of the double-headed motor 702 in the quantitative adsorption mechanism 7 drives the connecting rod 706 to move synchronously. The rotation of the connecting rod 706 drives the connected driving wheel 707 to rotate. The rotation of the driving wheel 707 drives the belt 708 and the driven wheel 709 connected to the belt 708 to move. The movement of the belt 708 drives the belt body The push rod 710 installed on it moves, so that the push rod 710 moves in a track. After a row of terminals are put into the collection box 801, the push rod 710 at the lower rear will push the row of terminals forward from the rear, and then push them to the front of the collection box 801, and enter the array box 809 through the leakage 805 at the front of the collection box 801. With continuous transportation and pushing, the entire array box 809 is filled. Subsequently, the array box 809 is manually assembled and replaced, thereby completing the entire terminal punching, transportation, assembly, transportation and inspection process.

[0062] Please see the attached Figure 12 -Attached Figure 13 The box loading mechanism 8 in the embodiment of the present invention includes a collecting table box 801 and a placing table 812. The inner wall of the rear side of the collecting table box 801 is fixedly installed with a cylinder 1 802, and the telescopic end of the cylinder 1 802 is fixedly installed with a displacement plate 803. The left side of the collecting table box 801 is provided with an inlet 804, and the front lower part of the collecting table box 801 is provided with a leakage port 805. The front end of the collecting table box 801 is also fixedly installed with an extension plate 806, and the rear end of the extension plate 806 is fixedly installed with a cylinder 2 807, and the telescopic end of the cylinder 2 807 is fixedly installed with an adjustment plate 808. The top of the placing table 812 is equidistantly slidably connected with several array boxes 809, and the inner wall of the bottom end of the array box 809 is connected to the bottom end of the load-bearing plate 811 through a second spring 810. The interior of the array box 809 is slidably connected with the load-bearing plate 811.

[0063] Specifically, cylinder 1 802 and displacement plate 803 are used to limit the size of the feed port 804, while cylinder 2 807 and adjustment plate 808 are used to adjust the size of the leak port 805. At the same time, a second spring 810 and a load-bearing plate 811 are provided in the array box 809, which are used to change and descend according to the weight, so as to facilitate the continuous and stable collection of a row of terminals.

[0064] Please see the attached Figure 1 -Attached Figure 13 , specifically Figure 8In the embodiment of the present invention, wing frames 9 are fixedly installed on the front and rear parts of the top right side of the support frame 3, and a protective shell 10 is fixedly installed on the bottom end of the wing frame 9. A visual detector 11 is installed on the inner wall of the top of the protective shell 10, a bottom frame 12 is installed on the bottom end of the base 1, a control terminal 13 is installed on the left side of the base 1, a workbench 401 is installed on the right side of the base 1, a span platform 501 is installed at the rear end of the base 1, a first platform 601 is installed on the left side of the top rear side of the base 1, a second platform 701 is installed on the left side of the top of the base 1, a collecting table box 801 is installed on the front end of the base 1, a placing table 812 is fixedly installed on the front end of the bottom frame 12, and an auxiliary table is fixedly installed on the top rear part of the base 1, and the auxiliary table is fixedly connected to the other end of the conveyor belt 503.

[0065] Specifically, by utilizing the wing frame 9 and the visual detector 11 in the protective shell 10, sample inspection is performed on the stamped terminals, and defective terminals are marked to facilitate subsequent removal.

[0066] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A non-standard terminal automatic assembly machine, characterized in that: include: A base (1) serves as the basic structure of the entire device and is used to provide a fixed installation location for other structures. A support frame (3) is fixedly installed at the middle of the top of the base (1). The support frame (3) is connected to the inner rail body of the conveyor belt (2) through four corner support columns. A stamping and cooling mechanism (4), the stamping and cooling mechanism (4) being installed on the right side of the base (1), and being used for stamping and punching the input terminals and cooling them with liquid nitrogen, the stamping and cooling mechanism (4) comprising a partition rod (409), the upper portion of the partition rod (409) being rotatably connected to a first gear (410), the left and right sides of the first gear (410) being respectively meshed with a first rack (408) and a second rack (414), and utilizing upper and lower movements to alternately perform stamping and cooling; A marking suction mechanism (5), which is installed on the rear side of the base (1) and is used for adsorption and collection of defective products; An intermittent stop conveying mechanism (6), which is mounted on the left side of the rear top of the base (1) and is used to convey input terminals in equal amounts; A quantitative adsorption mechanism (7) is installed on the left side of the top of the base (1) and is used to cooperate with the intermittent stop transport mechanism (6) to perform equal adsorption and transport on the transport terminal; A box loading mechanism (8) is installed on the front side of the base (1) and is used for arranging and transporting in conjunction with the quantitative adsorption mechanism (7).

2. The non-standard terminal automatic assembly machine according to claim 1, characterized in that: The stamping and cooling mechanism (4) comprises a workbench (401), a raised platform (402) is fixedly installed on the left side of the workbench (401), an electric push rod (403) is fixedly installed at the middle of the top of the raised platform (402), a top block is fixedly installed at the telescopic end of the electric push rod (403), a moving column (404) is slidably connected to the left side of the top of the workbench (401), a pressure plate (406) is fixedly connected to the top of the moving column (404), the bottom end of the pressure plate (406) is connected to the top of the workbench (401) via a first spring (405), a hot pressing head (407) is fixedly installed at the bottom end of the workbench (401), and a spacer rod (409) is fixedly connected to the middle of the top of the workbench (401).

3. The non-standard terminal automatic assembly machine according to claim 2, characterized in that: A compressed air box (411) is fixedly installed at the middle right part of the top of the workbench (401), and a piston plate (415) is slidably connected to the inside of the compressed air box (411). The front and rear sides of the top of the piston plate (415) are fixedly connected to piston columns (412). The piston columns (412) are slidably connected to the top cover of the compressed air box (411). The top ends of the piston columns (412) are fixedly connected to the bottom ends of the plug cover (413). The inward side of the plug cover (413) is fixedly connected to the second rack (414). The inward side of the pressure plate (406) The side is fixedly connected with a first rack (408), the inner side of the raising platform (402) and the compressed air box (411) are both installed with a limiting slot frame, the top right side of the workbench (401) is fixedly installed with a stand (417), the middle part of the stand (417) is provided with two liquid nitrogen bottles (418), the liquid nitrogen bottles (418) are connected to the lower part of the compressed air box (411) through a pipeline, the bottom end of the compressed air box (411) is connected to one end of the nozzle (416), and the nozzle (416) is fixedly installed at the inner rear middle part of the workbench (401).

4. The non-standard terminal automatic assembly machine according to claim 1, characterized in that: A stand (419) is fixedly installed on the right side of the top of the base (1), and base columns (420) are fixedly connected to the front and rear sides of the top of the stand (419). The top of the base column (420) is rotatably connected to a torsion spring baffle (421), and a sensing head is provided at the bottom end of the torsion spring baffle (421) on the front side. A sensing switch (422) is fixedly installed in the middle of the top of the partition rod (409).

5. The non-standard terminal automatic assembly machine according to claim 1, characterized in that: The marking suction mechanism (5) comprises a span platform (501), the top of the span platform (501) is fixedly connected to a rail holding frame (502), the upper part of the rail holding frame (502) is fixedly connected to one end of a conveyor belt (503), a plurality of first vacuum suction cups (504) are equidistantly mounted on the belt body of the conveyor belt (503), a protective plate (505) is fixedly mounted on the upper part of the rear end of the rail holding frame (502), and a collection box (506) is mounted on the rear end of the span platform (501).

6. The non-standard terminal automatic assembly machine according to claim 1, characterized in that: The intermittent stop mechanism (6) comprises a first platform (601), a driving motor (602) is fixedly mounted on the rear end of the first platform (601), an output end of the driving motor (602) passes through one side of the first platform (601) and is fixedly connected to one end of a roller drive cylinder (603), the other end of the roller drive cylinder (603) passes through an inner wall of one side of the first platform (601) and is fixedly connected to one end of a second gear (604), a first sensor (605) is mounted on the other end of the second gear (604), a second sensor (606) is fixedly mounted on the lower front end of the first platform (601), an electric telescopic rod (607) is fixedly mounted on the top end of the second sensor (606), and a tooth block (608) is fixedly mounted on the telescopic end of the electric telescopic rod (607).

7. The non-standard terminal automatic assembly machine according to claim 1, characterized in that: The quantitative adsorption mechanism (7) includes a second frame (701), a double-headed motor (702) is fixedly installed on the inner side of the second frame (701), an output end of one side of the double-headed motor (702) passes through one side of the second frame (701) and is fixedly connected to one end of the turntable (703), the other end of the turntable (703) is rotatably connected to the inner wall of one side of the second frame (701), a plurality of second vacuum suction cups (704) are equidistantly installed on the outer wheel wall of the turntable (703), a plurality of vacuum pumps (705) are equidistantly installed on the outer side of the turntable (703), and the second vacuum suction cups (704) are respectively connected to the corresponding vacuum pumps (705) through pipelines.

8. The non-standard terminal automatic assembly machine according to claim 1, characterized in that: The box loading mechanism (8) includes a collecting table box (801) and a placing table (812). A cylinder 1 (802) is fixedly installed on the inner wall of the rear side of the collecting table box (801). A displacement plate (803) is fixedly installed on the telescopic end of the cylinder 1 (802). A feeding port (804) is provided on the left side of the collecting table box (801). A leakage port (805) is provided on the lower front side of the collecting table box (801). An extension plate (803) is fixedly installed on the front end of the collecting table box (801). The connecting plate (806) is fixedly mounted with a second cylinder (807) at the rear end of the extending plate (806), and an adjusting plate (808) is fixedly mounted on the telescopic end of the second cylinder (807). The top end of the placing platform (812) is equidistantly slidably connected to a plurality of array boxes (809), and the inner wall of the bottom end of the array box (809) is connected to the bottom end of the bearing plate (811) through a second spring (810), and the interior of the array box (809) is slidably connected to the bearing plate (811).

9. The non-standard terminal automatic assembly machine according to claim 1, characterized in that: The upper left side of the support frame (3) is fixedly connected to a limiting frame (711), the middle part of the limiting frame (711) is rotatably connected to a connecting rod (706), one side of the connecting rod (706) is fixedly connected to the output end of the other side of the double-headed motor (702), the middle part of the connecting rod (706) is fixedly installed with a driving wheel (707), the driving wheel (707) is connected to a driven wheel (709) via a belt (708), a pushing rod (710) is installed on the belt body of the belt (708), the driven wheel (709) is rotatably connected to the middle part of the connecting plate (712), and the lower ends of the connecting plate (712) are respectively fixedly connected to the left and right sides of the front of the collection table box (801).

10. The non-standard terminal automatic assembly machine according to claim 1, characterized in that: The front and rear parts of the top right side of the support frame (3) are fixedly installed with wing frames (9), the bottom ends of the wing frames (9) are fixedly installed with protective shells (10), the inner walls of the top ends of the protective shells (10) are installed with visual detectors (11), the bottom end of the base (1) is installed with a base frame (12), the left side of the base (1) is installed with a control terminal (13), the right side of the base (1) is installed with a workbench (401), the rear end of the base (1) is installed with a span platform (501), the left side of the rear top end of the base (1) is installed with a first platform (601), the left side of the top top end of the base (1) is installed with a second platform (701), the front end of the base (1) is fixedly installed with a placing platform (812), the rear end of the top end of the base (1) is fixedly installed with an auxiliary platform, and the auxiliary platform is fixedly connected to the other end of the conveyor belt (503).

Citation Information

Patent Citations

  • Automatic wiring terminal assembling device

    CN112467497A

  • Spherical gasket stamping feeder

    CN218079864U