Assembling equipment suitable for plastic uptake tray containing steel pipes

By designing automated assembly equipment, mechanized assembly of steel pipes and pallets has been achieved, solving the problems of high labor intensity and low efficiency in traditional manual assembly, improving assembly speed and reducing space occupation.

CN224256115UActive Publication Date: 2026-05-19WUHU JINMINGLI LOGISTICS EQUIP TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU JINMINGLI LOGISTICS EQUIP TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The assembly process of traditional steel pipe blister trays is labor-intensive, has large efficiency fluctuations, and occupies a lot of space. The manual assembly method is inefficient.

Method used

An assembly equipment comprising a main frame, a transport fixing part, a skeleton supply part, a nut supply part, a fixing part, an unloading part, and a control part was designed to automate the assembly of steel pipes and pallets through a mechanized assembly line.

Benefits of technology

It significantly reduces labor intensity, increases assembly speed and efficiency, and reduces space occupation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides assembling equipment suitable for a blister tray containing a steel pipe, which comprises a main body frame, a transportation fixing part, a framework supply part, a nut supply part, a fixing part, an unloading part and a control part, the transportation fixing part comprises a conveying mechanism and a fixing mechanism, the framework supply part comprises a racking mechanism and a correction mechanism, and the nut supply part comprises a nut supply mechanism and a nut supply mechanism. The nut supply part comprises an adjusting mechanism, a grabbing mechanism and a positioning supply mechanism, the fixing part comprises a bolt supply mechanism and a bolt fixing mechanism, and the unloading part comprises a lead screw stepping motor, an electric telescopic rod, a vacuum suction cup, a compressor and an electric roll shaft. In the assembling process, the steel pipes and the trays do not need to be manually transferred, and the labor intensity is greatly reduced; the assembling speed is not limited by the working experience and state of workers, and the working efficiency is remarkably improved; the steel pipes, the trays and the finished products are stacked in corresponding areas in order, and compared with a traditional assembling mode, the occupied space is obviously reduced.
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Description

Technical Field

[0001] This utility model relates to the field of blister trays, and in particular to an assembly device suitable for blister trays containing steel pipes. Background Technology

[0002] Blister trays are plastic packaging containers formed using a vacuum forming process, widely used in electronics, food, logistics, and other fields. Traditional blister trays suffer from weaknesses due to the softness, brittleness, and natural aging of plastic, resulting in poor support strength, low load-bearing capacity, and frequent tray breakage, posing a safety hazard. Therefore, blister trays with added steel pipes forming a mesh skeleton (including steel pipe blister trays) have been developed. For example, Chinese Patent CN208217256U discloses a heavy-duty thick-walled blister tray, comprising a thick-walled blister top cover, a thick-walled railing, a thick-walled blister tray, and a steel pipe assembly. LED lights are mounted on the top of the thick-walled blister top cover via a light holder. The thick-walled blister top cover has internal grooves for placing items, and the thick-walled blister top cover has a thick-walled railing at its bottom. A top sealing gasket is placed between the thick-walled blister top cover and the thick-walled railing.

[0003] The aforementioned blister trays are mostly assembled manually, which has the following drawbacks:

[0004] Firstly, both steel pipes and pallets have a certain mass (weight). During the assembly process, steel pipes and pallets need to be transferred to the mounting frame. Such long-term transfer of steel pipes and pallets results in high labor intensity.

[0005] Secondly, the speed of manual assembly is affected by work experience and condition, resulting in large fluctuations in efficiency;

[0006] Third, traditional assembly methods require a lot of space for stacking steel pipes, pallets, finished products, etc. Utility Model Content

[0007] This invention proposes an assembly device suitable for blister trays containing steel pipes, which can effectively solve the problems mentioned in the background art.

[0008] To achieve the above objectives, the present invention adopts the following technical solution:

[0009] An assembly device for blister trays containing steel pipes includes a main frame, a transport fixing part, a skeleton supply part, a nut supply part, a fixing part, an unloading part, and a control part.

[0010] Specifically, the main body frame includes a base, a transport seat, and a load-bearing plate. The base includes a cuboid hollow container I. The transport seat is arranged on the base and includes a cuboid hollow container II. A rectangular through-hole I is provided on its upper bottom plate, and feeding through-holes are provided on the front side plate and the rear side plate; a feeding carrier plate is arranged in the feeding through-hole. The load-bearing plate is arranged on the base through columns and is located above the transport seat; a strip through-hole I, a strip through-hole II, and a strip through-hole III are provided on the load-bearing plate.

[0011] Specifically, the transport and fixing part includes a conveying mechanism and a fixing mechanism. The conveying mechanism includes a linear motor, a movable carrier plate I, and an electromagnet I; the linear motor and a pair of slide bars are symmetrically arranged on the transport seat; a fixing iron block is arranged on the slider of the linear motor; the movable carrier plate I is slidably connected to the slide bar I; the electromagnet I is arranged on the movable carrier plate I; the electromagnet I is adapted to the fixing iron block. The fixing mechanism includes a fixing box, a screw jack, a limiting block, a push rod motor I, and an "L"-shaped fixing block; the fixing box includes a "hui"-shaped hollow container, and a strip through-hole IV is provided thereon; the screw jack is arranged in the fixing box; the limiting block is arranged on the movable end of the screw jack through a connecting block; the push rod motor I is arranged on the fixing box, and an "L"-shaped fixing block is arranged on its movable end.

[0012] Specifically, the skeleton supply part includes a loading mechanism and a correction mechanism. The loading mechanism includes a screw step motor I, a movable carrier plate II, an electric telescopic rod I, and a clamping jaw motor I; the screw step motor I and a slide bar II are arranged on the load-bearing plate; the movable carrier plate II is slidably connected to the slide bar II and is connected to the nut seat of the screw step motor I; the electric telescopic rod I is arranged on the lower bottom surface of the movable carrier plate II through a mounting carrier plate I and a connecting short column and is located below the strip through-hole I; the clamping jaw motor I is arranged on the movable end of the electric telescopic rod I. The correction mechanism includes an electric telescopic rod II, a correction plate, and a movable pressing block; the electric telescopic rod II is arranged on the lower bottom surface of the load-bearing plate; the correction plate is arranged on the movable end of the electric telescopic rod II, and mounting screw holes are equidistantly arranged thereon; the movable pressing block is detachably connected to the correction plate.

[0013] [[ID=⑨]]Specifically, the nut supply part includes an adjustment mechanism, a grasping mechanism, and a positioning supply mechanism.

[0014] More specifically, the adjustment mechanism includes a screw step motor II, a movable carrier plate III, a screw step motor III, a movable carrier plate IV, and a loading frame. The screw step motor II and a slide bar III are arranged on the feeding carrier plate; the movable carrier plate III is slidably connected to the slide bar III and is connected to the nut seat of the screw step motor II; the screw step motor III and a slide bar IV are arranged on the movable carrier plate III; the movable carrier plate IV is slidably connected to the slide bar IV and is connected to the nut seat of the screw step motor III; the loading frames are symmetrically arranged on the movable carrier plate IV.

[0015] More specifically, the gripping mechanism includes a lead screw stepper motor (fourth component), a limiting gripping plate, an electric telescopic rod (third component), and an electromagnet (second component). The lead screw stepper motor (fourth component) and the slide rod (fifth component) are mounted on the inner wall of the upper base plate of the transport seat via the mounting plate (second component). The U-shaped mounting plate is slidably connected to the slide rod (fifth component) and connected to the nut seat of the lead screw stepper motor (fourth component). The limiting gripping plate is mounted on the lower base plate of the U-shaped mounting plate via a connecting post. A circular limiting hole is provided on the limiting gripping plate. The electric telescopic rod (third component) is mounted on the lower base plate of the U-shaped mounting plate. The electromagnet (second component) is mounted on the movable end of the electric telescopic rod (third component) and slidably connected to the circular limiting hole.

[0016] More specifically, the positioning and supply mechanism includes a lead screw stepper motor (5), an electric telescopic rod (4), and a gripper motor (2). The lead screw stepper motor (5) and the slide rod (6) are housed within the transport seat; the movable carrier plate (5) is slidably connected to the slide rod (6) and connected to the nut seat of the lead screw stepper motor (5); the electric telescopic rod (4) is mounted on the movable carrier plate (5); the gripper motor (2) is a four-jaw motor, mounted on the movable end of the electric telescopic rod (4), and is adapted to the nut.

[0017] Specifically, the fixed components include a bolt supply mechanism and a bolt fixing mechanism. The bolt supply mechanism includes a lead screw stepper motor (6) and a bolt holder; the lead screw stepper motor (6) and a slide rod (7) are mounted on the transport seat; the movable carrier plate (6) is slidably connected to the slide rod (7) and connected to the nut seat of the lead screw stepper motor (6); the bolt holders are symmetrically arranged on the movable carrier plate (6). The bolt fixing mechanism includes a lead screw stepper motor (7), an electric telescopic rod (5), and an electric screwdriver; the lead screw stepper motor (7) and a slide rod (8) are mounted on the load-bearing carrier plate; the movable carrier plate (7) is slidably connected to the slide rod (8) and connected to the nut seat of the lead screw stepper motor (7); the electric telescopic rod (5) is mounted on the lower surface of the movable carrier plate (7) via a mounting carrier plate (3) and a connecting short column, located below the strip-shaped through hole (2); the electric screwdriver is located on the movable end of the electric telescopic rod (5), and the screw head is a magnetized screw head.

[0018] Specifically, the unloading section includes a lead screw stepper motor (8), an electric telescopic rod (6), a vacuum suction cup, a compressor, and an electric roller. The lead screw stepper motor (8) and the slide rod (9) are mounted on the load-bearing plate; the movable plate (8) is slidably connected to the slide rod (9) and connected to the nut seat of the lead screw stepper motor (8); the electric telescopic rod (6) is mounted on the lower surface of the movable plate (8) via the mounting plate (4) and connecting short columns, located below the strip-shaped through hole (3); the vacuum suction cup is mounted on the movable end of the electric telescopic rod (6); and the electric rollers are equidistantly mounted on the base.

[0019] Specifically, the control section includes a control mechanism, a feedback mechanism, and a PLC controller. The control mechanism includes a start switch, an adjustment switch, a stop switch, an assembly switch, a pause switch, and an unload switch. The feedback mechanism includes several distance sensor modules.

[0020] Furthermore, a second push rod motor is added to the fixed box.

[0021] Advantages compared to existing technologies:

[0022] In this utility model, the following functions are achieved through the integrated design of the main frame, transport fixing part, skeleton supply part, nut supply part, fixing part, unloading part and control part:

[0023] Firstly, during the assembly process, there is no need to manually transfer steel pipes and pallets, which greatly reduces labor intensity.

[0024] Secondly, the assembly speed is no longer limited by the work experience and condition of the staff, which significantly improves work efficiency.

[0025] Third, steel pipes, pallets, and finished products are all stacked in an orderly manner in their respective areas, which significantly reduces the space occupied compared to traditional assembly methods. Attached Figure Description

[0026] Figure 1 This is a top view of the structure of this utility model;

[0027] Figure 2 This is a schematic diagram of a partial cross-sectional structure from a top view of the present invention. Figure 1 ;

[0028] Figure 3 This is a schematic diagram of a partial cross-sectional structure from a top view of the present invention. Figure 2 ;

[0029] Figure 4 This is a schematic diagram of a partial cross-sectional structure from a top view of the present invention. Figure 3 ;

[0030] Figure 5 This is a three-dimensional structural diagram of the present invention;

[0031] Figure 6 This is a partial cross-sectional view of the present invention.

[0032] Figure 7 This is a partially enlarged cross-sectional view of the present invention.

[0033] Figure 8 This is a schematic diagram of the system structure of this utility model. Figure 1 ;

[0034] Figure 9 This is a schematic diagram of the system structure of this utility model. Figure 2 .

[0035] In the diagram: 101. Base, 102. Transport seat, 103. Load-bearing plate, 201. Linear motor, 202. Fixing box, 203. Screw jack, 204. Push rod motor one, 301. Screw stepper motor one, 302. Electric telescopic rod one, 303. Gripper motor one, 304. Electric telescopic rod two, 305. Movable pressure block, 401. Screw stepper motor two, 402. Screw stepper motor three, 403. Screw stepper motor four, 404. Electric telescopic rod three, 405. Screw stepper motor five, 406. Electric telescopic rod four, 407. Gripper motor two, 501. Screw stepper motor six, 502. Bolt bracket, 503. Screw stepper motor seven, 504. Electric telescopic rod five, 505. Electric screwdriver, 601. Lead screw stepper motor, 602. Electric telescopic rod, 603. Vacuum suction cup, 604. Electric roller, 701. "Well" shaped steel frame, 702. Tray. Detailed Implementation

[0036] Example 1, refer to Appendix Figure 1-9 An assembly device suitable for blister trays containing steel pipes includes a main frame, a transport fixing part, a skeleton supply part, a nut supply part, a fixing part, an unloading part, and a control part.

[0037] The main frame includes a base 101, a transport seat 102, and a load-bearing plate 103;

[0038] The base 101 includes a rectangular hollow container.

[0039] The transport seat 102 is mounted on the base 101.

[0040] The transport seat 102 includes a rectangular hollow container.

[0041] A rectangular through hole is provided on the upper bottom plate of the rectangular hollow container II.

[0042] Feed through holes are provided on the front and rear side plates of the rectangular hollow container II.

[0043] A feed carrier plate is installed inside the feed through hole.

[0044] The load-bearing plate 103 is mounted on the base 101 via a support column and is located above the transport seat 102.

[0045] The load-bearing plate 103 is provided with three strip-shaped through holes: one, two, and three.

[0046] The fixed parts of the transport system include the conveying mechanism and the fixing mechanism.

[0047] The conveying mechanism includes a linear motor 201, a movable carrier plate 1, and an electromagnet 1.

[0048] The linear motors 201 and a pair of slide bars are symmetrically arranged on the transport seat 102.

[0049] A fixed iron block is arranged on the slider of the linear motor 201.

[0050] The movable carrier plate one is slidably connected to the slide bar one.

[0051] The electromagnet one is arranged on the movable carrier plate one.

[0052] The electromagnet one is adapted to the fixed iron block.

[0053] The fixing mechanism includes a fixing box 202, a screw jack 203, a limiting block, a push rod motor one 204 and an "L" - shaped fixing block. [[ID=第十八]] [[ID=第十九]]

[0054] [[ID=第二十]]The fixing box 202 includes a "hui" - shaped hollow container. [[ID=第二十一]] [[ID=第二十二]]

[0055] [[ID=第二十三]]Four strip - shaped through holes are arranged on the fixing box 202. [[ID=第二十四]] [[ID=第二十五]]

[0056] [[ID=第二十六]]The screw jack 203 is arranged inside the fixing box 202. [[ID=第二十七]] [[ID=第二十八]]

[0057] [[ID=第二十九]]The limiting block is arranged on the movable end of the screw jack 203 through a connecting block. [[ID=第三十]] [[ID=第三十一]]

[0058] [[ID=第三十二]]The push rod motor one 204 is arranged on the fixing box 202. [[ID=第三十三]] [[ID=第三十四]]

[0059] [[ID=第三十五]]The "L" - shaped fixing block is arranged on the movable end of the push rod motor one 204. [[ID=第三十六]] [[ID=第三十七]]

[0060] [[ID=第三十八]]The skeleton supply part includes a loading mechanism and a correction mechanism. [[ID=第三十九]] [[ID=第四十]]

[0061] [[ID=第四十一]]The loading mechanism includes a screw step motor one 301, a movable carrier plate two, an electric telescopic rod one 302 and a jaw motor one 303. [[ID=第四十二]] [[ID=第四十三]]

[0062] [[ID=第四十四]]The screw step motor one 301 and the slide bar two are arranged on the bearing carrier plate 103. [[ID=第四十五]] [[ID=第四十六]]

[0063] [[ID=第四十七]]The movable carrier plate two is slidably connected to the slide bar two and is connected to the nut seat of the screw step motor one 301. [[ID=第四十八]] [[ID=第四十九]]

[0064] [[ID=第五十]]The electric telescopic rod one 302 is arranged on the lower bottom surface of the movable carrier plate two through a mounting carrier plate one and a connecting short column, and is located below the strip - shaped through hole one. [[ID=第五十一]] [[ID=第五十二]]

[0065] [[ID=第五十三]]The jaw motor one 303 is arranged on the movable end of the electric telescopic rod one 302. [[ID=第五十四]] [[ID=第五十五]]

[0066] [[ID=第五十六]]The correction mechanism includes an electric telescopic rod two 304, a correction plate and a movable pressing block 305. [[ID=第五十七]] [[ID=第五十八]]

[0067] The second electric telescopic rod 304 is arranged on the lower bottom surface of the bearing plate 103.

[0068] The correction plate is arranged on the movable end of the second electric telescopic rod 304.

[0069] Mounting screw holes are equidistantly arranged on the correction plate.

[0070] The movable pressing block 305 is detachably connected to the correction plate.

[0071] The nut supply part includes an adjustment mechanism, a grasping mechanism and a positioning supply mechanism.

[0072] The adjustment mechanism includes a second screw stepper motor 401, a third movable carrier plate, a third screw stepper motor 402, a fourth movable carrier plate and a loading frame.

[0073] The second screw stepper motor 401 and the third slide bar are arranged on the feeding carrier plate.

[0074] The third movable carrier plate is slidably connected to the third slide bar and is connected to the nut seat of the second screw stepper motor 401.

[0075] The third screw stepper motor 402 and the fourth slide bar are arranged on the third movable carrier plate.

[0076] The fourth movable carrier plate is slidably connected to the fourth slide bar and is connected to the nut seat of the third screw stepper motor 402.

[0077] The loading frames are symmetrically arranged on the fourth movable carrier plate.

[0078] The grasping mechanism includes a fourth screw stepper motor 403, a limit grasping plate, a third electric telescopic rod 404 and an electromagnet two.

[0079] The fourth screw stepper motor 403 and the fifth slide bar are arranged on the inner wall of the upper bottom plate of the transport seat 102 through the second mounting carrier plate.

[0080] The "return" shaped carrier plate is slidably connected to the fifth slide bar and is connected to the nut seat of the fourth screw stepper motor 403.

[0081] The limit grasping plate is arranged on the lower bottom plate of the "return" shaped carrier plate through a connecting column. [[ID=e4]]

[0082] A circular limit hole is arranged on the limit grasping plate.

[0083] The third electric telescopic rod 404 is arranged on the lower bottom plate of the "return" shaped carrier plate.

[0084] The electromagnet two is arranged on the movable end of the third electric telescopic rod 404; the electromagnet two is slidably connected to the circular limit hole.

[0085] The positioning supply mechanism includes a fifth screw stepper motor 405, a fourth electric telescopic rod 406 and a second clamping jaw motor 407.

[0086] The lead screw stepper motor 5405 and the slide bar 6 are installed inside the transport seat 102.

[0087] The movable carrier plate five is slidably connected to the slide rod six and is connected to the nut seat of the lead screw stepper motor five 405.

[0088] The electric telescopic pole 406 is mounted on the movable carrier plate 5.

[0089] The gripper motor 2 407 is mounted on the movable end of the electric telescopic rod 406.

[0090] The gripper motor 2407 is a four-jaw motor; it is compatible with nuts.

[0091] The fixed part includes a bolt supply mechanism and a bolt fixing mechanism.

[0092] The bolt supply mechanism includes a lead screw stepper motor 501 and a bolt holder 502.

[0093] The lead screw stepper motor 6501 and the slide bar 7 are mounted on the transport seat 102.

[0094] The movable carrier plate six is ​​slidably connected to the slide rod seven and is connected to the nut seat of the lead screw stepper motor six 501.

[0095] Bolt brackets 502 are symmetrically arranged on movable carrier plate 6.

[0096] The bolt fixing mechanism includes a lead screw stepper motor 503, an electric telescopic rod 504, and an electric screwdriver 505.

[0097] The lead screw stepper motor 7503 and the slide bar 8 are mounted on the load-bearing plate 103.

[0098] The movable carrier plate 7 is slidably connected to the slide rod 8 and is connected to the nut seat of the lead screw stepper motor 7 503.

[0099] The electric telescopic pole 504 is installed on the bottom surface of the movable carrier plate 7 via the mounting plate 3 and connecting short column, located below the strip-shaped through hole 2.

[0100] The electric screwdriver 505 is mounted on the movable end of the electric telescopic rod 504.

[0101] The screwdriver 505 uses a magnetized screw tip.

[0102] The unloading section includes a lead screw stepper motor 601, an electric telescopic rod 602, a vacuum suction cup 603, a compressor, and an electric roller 604.

[0103] The lead screw stepper motor 8601 and the slide bar 9 are mounted on the load-bearing plate 103.

[0104] The movable carrier plate 8 is slidably connected to the slide rod 9 and is connected to the nut seat of the lead screw stepper motor 8601.

[0105] The electric telescopic pole 602 is installed on the bottom surface of the movable carrier plate 8 via the mounting plate 4 and the connecting short column, located below the strip-shaped through hole 3.

[0106] Vacuum suction cup 603 is mounted on the movable end of electric telescopic rod 602.

[0107] The compressor is located inside the base 101.

[0108] Electric rollers 604 are equidistantly arranged on the base 101.

[0109] The control section includes a control mechanism, a feedback mechanism, and a PLC controller.

[0110] The control mechanism includes a start switch, an adjustment switch, a fixation switch, an assembly switch, a pause switch, and an unload switch.

[0111] The start switch, adjustment switch, fixing switch, assembly switch, pause switch, and unloading switch are located on the filter base.

[0112] The feedback mechanism includes distance sensor module one, distance sensor module two, distance sensor module three, and distance sensor module four.

[0113] Distance sensor module 1 is mounted on mounting plate 1 to assist the PLC controller in detecting the position of the blister pack.

[0114] Distance sensor module 2 is mounted on the correction board to assist the PLC controller in detecting the position of tray 702.

[0115] Distance sensor module three is located on the bottom surface of movable carrier plate seven to assist the PLC controller in detecting the position of tray 702.

[0116] Distance sensor module four is mounted on movable carrier plate eight to assist the PLC controller in detecting the position of tray 702.

[0117] Working principle and usage:

[0118] Step 1, Pre-setting:

[0119] Perform power supply debugging on this device. Stack the "well" shaped steel frame 701 (or other frame) in an orderly manner under the upper frame mechanism (gripper motor 303); place the nut box (nuts are stacked in an orderly manner in the rectangular container) in the loading frame; place the bolts in an orderly manner on the bolt rack 502.

[0120] Adjust the position of the limit block according to the size of the tray 702, that is: press the adjustment switch, and the PLC controller will control the screw jack 203 to start in an orderly manner.

[0121] Place the storage box onto the electric roller 604.

[0122] Place the suction cup onto the fixing box 202, with its right end in direct contact with the limiting block.

[0123] Then, press the fixed switch, and the PLC controller will start the push rod motor 204. The push rod motor 204 will drive the "L" shaped fixing block to move closer to the tray 702 to fix the tray 702.

[0124] Step 2, Assembly:

[0125] Press the assembly switch, and the PLC controller outputs a signal to the linear motor 201 and the electromagnet 1.

[0126] Once the electromagnet is activated, the fixing mechanism is fixed to the slider of the linear motor 201; the linear motor 201 starts after a delay and moves the tray 702 below the first through hole.

[0127] The distance sensor module outputs a signal to the PLC controller, and the PLC controller outputs a signal to the lead screw stepper motor 301, the electric telescopic rod 302, and the gripper motor 303.

[0128] The lead screw stepper motor 301 moves above the "well" shaped steel frame 701. The electric telescopic rod 302 and the gripper motor 303 start after a delay to grip the "well" shaped steel frame 701. The lead screw stepper motor 301 drives the "well" shaped steel frame 701 to move above the blister tray, and then the "well" shaped steel frame 701 is placed on the blister tray.

[0129] Linear motor 201 starts after a delay, moving tray 702 below the correction plate. Distance sensor module 2 outputs a signal to the PLC controller, and the PLC controller outputs a signal to electric telescopic rod 304.

[0130] The electric telescopic rod 304 drives the movable pressure block 305 to move downward, pressing the "well"-shaped steel frame 701 into the gap of the blister tray (i.e., the correct position). The linear motor 201 starts after a delay, moving the tray 702 below the movable carrier plate 7.

[0131] The distance sensor module 3 outputs a signal to the PLC controller, and the PLC controller outputs signals to the lead screw stepper motor 2 (401), the movable carrier plate 3, the lead screw stepper motor 3 (402), the lead screw stepper motor 4 (403), the electric telescopic rod 3 (404), the electromagnet 2, the lead screw stepper motor 5 (405), the electric telescopic rod 4 (406), and the gripper motor 2 (407).

[0132] When the lead screw stepper motor 2 (401) and lead screw stepper motor 3 (402) are started, the nut box is moved to the bottom of the limit gripping plate, and its position is adjusted once after each nut is gripped to facilitate the gripping of subsequent nuts.

[0133] The lead screw stepper motor 403 drives the limit gripper plate to move above the nut box; the electric telescopic rod 404 and the electromagnet 2 start to grip the nut; then, the lead screw stepper motor 403 drives the nut to move above the gripper motor 207 and place it in the gripper of the gripper motor 207.

[0134] The lead screw stepper motor 405 starts after a delay and moves the nut to below the tray 702 (preset position); the electric telescopic rod 406 and the gripper motor 2 407 start after a delay and bring the nut into contact with the tray 702.

[0135] The PLC controller outputs signals to the lead screw stepper motor 6 (501), lead screw stepper motor 7 (503), electric telescopic rod 5 (504), and electric screwdriver 505.

[0136] Electric telescopic rod 504 starts to grab the bolt; then screw stepper motor 6 501 drives bolt holder 502 to move one unit distance to facilitate subsequent bolt grabbing; screw stepper motor 7 503 starts after a delay to move the bolt above the nut, then electric telescopic rod 504 and electric screwdriver 505 start to fix the bolt and nut.

[0137] Linear motor 201 starts after a delay, moving tray 702 to below movable carrier plate 8.

[0138] The distance sensor module outputs a signal to the PLC controller, and the PLC controller outputs a signal to the lead screw stepper motor 601, the electric telescopic rod 602, the vacuum suction cup 603, and the compressor.

[0139] The electric telescopic rod 602, compressor, and solenoid valve are activated. The vacuum suction cup 603 grabs the tray 702 and, with the assistance of the lead screw stepper motor 801, places it into the storage frame.

[0140] Step 3, uninstall:

[0141] Press the unloading switch, and the PLC controller outputs a signal to the electric roller 604. The electric roller 604 starts and moves the storage box to one side for easy unloading.

[0142] Example 2, based on Example 1, adds a push rod motor 2 to the fixed box 202 to improve accuracy.

[0143] The lead screw stepper motor of this utility model includes a servo motor, a ball screw assembly, and a nut seat; the servo motor and the ball screw assembly are connected by a lead screw drive. The ball screw assembly includes a ball screw, a ball nut, rotating steel balls, and a circulating component. The nut seat is connected to the ball nut of the ball screw assembly.

Claims

1. An assembly device suitable for blister trays containing steel pipes, characterized in that: It includes a main frame, a transportation and fixing part, a skeleton supply part, a nut supply part, a fixing part, an unloading part and a control part; the main frame includes a base (101), a transportation seat (102) and a load-bearing plate (103); the transportation and fixing part includes a conveying mechanism and a fixing mechanism; the skeleton supply part includes an upper rack mechanism and a correction mechanism; the nut supply part includes an adjustment mechanism, a grasping mechanism and a positioning and supply mechanism; the adjustment mechanism includes a screw rod stepping motor two (401), a movable carrier three, a screw rod stepping motor three (402), a movable carrier four and a load-carrying frame; the grasping mechanism includes a screw rod stepping motor four (403), a limit grasping plate, an electric telescopic rod three (404) and an electromagnet one; the positioning and supply mechanism includes a screw rod stepping motor five (405), an electric telescopic rod four (406) and a jaw motor two (407); the screw rod stepping motor five (405) and a slide rod six are arranged inside the transportation seat (102); the movable carrier five is slidably connected to the slide rod six and is connected to the nut seat of the screw rod stepping motor five (405); the electric telescopic rod four (406) is arranged on the movable carrier five; the jaw motor two (407) is arranged on the movable end of the electric telescopic rod four (406); the fixing part includes a bolt supply mechanism and a bolt fixing mechanism.

2. The assembly equipment for a blister tray containing a steel pipe according to claim 1, characterized in that: The base (101) includes a cuboid hollow container one; the transportation seat (102) is arranged on the base (101) and includes a cuboid hollow container two, on the upper bottom plate of which there is a rectangular through hole one, and on the front side plate and the rear side plate there are feeding through holes; a feeding carrier plate is arranged inside the feeding through holes; the load-bearing plate (103) is arranged on the base (101) through a pillar and is located above the transportation seat (102); on the load-bearing plate (103) there are a strip through hole one, a strip through hole two and a strip through hole three.

3. The assembly equipment for a blister tray containing a steel pipe according to claim 1, characterized in that: The conveying mechanism includes a linear motor (201), a movable carrier one and an electromagnet one; the linear motor (201) and a slide rod one are arranged on the transportation seat (102); a fixed iron block is arranged on the slider of the linear motor (201); the movable carrier one is slidably connected to the slide rod one; the electromagnet one is arranged on the movable carrier one; the electromagnet one is adapted to the fixed iron block.

4. The assembly equipment for a blister tray containing a steel pipe according to claim 1, characterized in that: The fixing mechanism includes a fixing box (202), a screw jack (203), a limit block, a push rod motor one (204) and an "L" shaped fixing block; the fixing box (202) includes a "return" shaped hollow container, on which there is a strip through hole four; the screw jack (203) is arranged inside the fixing box (202); the limit block is arranged on the movable end of the screw jack (203) through a connecting block; the push rod motor one (204) is arranged on the fixing box (202), and an "L" shaped fixing block is arranged on its movable end.

5. The assembly equipment for a blister tray containing a steel pipe according to claim 1, characterized in that: The mounting mechanism includes a lead screw stepper motor (301), a movable carrier plate (2), an electric telescopic rod (302), and a gripper motor (303). The lead screw stepper motor (301) and the slide rod (2) are mounted on the load-bearing carrier plate (103). The movable carrier plate (2) is slidably connected to the slide rod (2) and connected to the nut seat of the lead screw stepper motor (301). The electric telescopic rod (302) is mounted on the lower surface of the movable carrier plate (2) through the mounting carrier plate (1) and the connecting short column, located below the strip-shaped through hole (1). The gripper motor (303) is mounted on the movable end of the electric telescopic rod (302).

6. The assembly equipment for a blister tray containing a steel pipe according to claim 1, characterized in that: The correction mechanism includes an electric telescopic rod 2 (304), a correction plate, and a movable pressure block (305); the electric telescopic rod 2 (304) is disposed on the bottom surface of the load-bearing plate (103); the correction plate is disposed on the movable end of the electric telescopic rod 2 (304); the correction plate is provided with mounting screw holes; the movable pressure block (305) is detachably connected to the correction plate.

7. The assembly equipment for blister trays containing steel pipes according to claim 1, characterized in that: The second lead screw stepper motor (401) and the third slide rod are mounted on the feed carrier plate; the third movable carrier plate is slidably connected to the third slide rod and connected to the nut seat of the second lead screw stepper motor (401); the third lead screw stepper motor (402) and the fourth slide rod are mounted on the third movable carrier plate; the fourth movable carrier plate is slidably connected to the fourth slide rod and connected to the nut seat of the third lead screw stepper motor (402); the loading frame is mounted on the fourth movable carrier plate.

8. The assembly equipment for a blister tray containing a steel pipe according to claim 1, characterized in that: The lead screw stepper motor four (403) and the slide rod five are mounted on the inner wall of the upper base plate of the transport seat (102) via the mounting plate two; the "U"-shaped plate is slidably connected to the slide rod five and connected to the nut seat of the lead screw stepper motor four (403); the limiting gripping plate is mounted on the lower base plate of the "U"-shaped plate via the connecting column; the limiting gripping plate is provided with a circular limiting hole; the electric telescopic rod three (404) is mounted on the lower base plate of the "U"-shaped plate; the electromagnet one is mounted on the movable end of the electric telescopic rod three (404); the electromagnet one is slidably connected to the circular limiting hole.

9. The assembly equipment for a blister tray containing a steel pipe according to claim 1, characterized in that: The bolt supply mechanism includes a lead screw stepper motor six (501) and a bolt holder (502); the lead screw stepper motor six (501) and the slide rod seven are mounted on the transport seat (102); the movable carrier plate six is ​​slidably connected to the slide rod seven and connected to the nut seat of the lead screw stepper motor six (501); the bolt holder (502) is mounted on the movable carrier plate six; the bolt fixing mechanism includes a lead screw stepper motor seven (503), an electric telescopic rod five (504), and an electric screwdriver (505); the lead screw stepper motor seven (503) and the slide rod eight are mounted on the load-bearing carrier plate (103); the movable carrier plate seven is slidably connected to the slide rod eight and connected to the nut seat of the lead screw stepper motor seven (503); the electric telescopic rod five (504) is mounted on the lower bottom surface of the movable carrier plate seven via the mounting carrier plate three and the connecting short column, located below the strip-shaped through hole two; the electric screwdriver (505) is mounted on the movable end of the electric telescopic rod five (504).

10. The assembly equipment for a blister tray containing a steel pipe according to claim 1, characterized in that: The unloading section includes a lead screw stepper motor eight (601), an electric telescopic rod six (602), a vacuum suction cup (603), a compressor, and an electric roller shaft (604); the lead screw stepper motor eight (601) and the slide rod nine are mounted on the load-bearing plate (103); the movable plate eight is slidably connected to the slide rod nine and connected to the nut seat of the lead screw stepper motor eight (601); the electric telescopic rod six (602) is mounted on the bottom surface of the movable plate eight through the mounting plate four and the connecting short column, located below the strip-shaped through hole three; the vacuum suction cup (603) is mounted on the movable end of the electric telescopic rod six (602); and the electric roller shaft (604) is mounted on the base (101).