Full-automatic needle box assembling equipment

The automated assembly device addresses the inefficiencies of manual needle box assembly by using a movable arm and absorbent mechanism to securely attach magnetic components within plastic housings, enhancing efficiency and quality.

CN120307654APending Publication Date: 2025-07-15SUZHOU JINSHENG PLASTIC CO LTD
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Patent Information

Application Number
CN202510652101.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

The existing medical needle box assembly process is inefficient and difficult to control, so automated equipment is required for assembly.

Method used

A fully automatic assembly equipment for needle boxes is designed, using assembly table, mobile rack, assembly arms and adsorption mechanism. Through the cooperation of servo motor, electric push rod and limiting plate, the automatic adsorption and handling of magnets are realized, and real-time adjustments are made during the assembly process to ensure stability.

Benefits of technology

It improves the efficiency and quality of needle box assembly, ensures the stability of the magnet during assembly, avoids deviation and fall, and improves the reliability of automated assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses full-automatic needle box assembling equipment, and belongs to the technical field of assembling equipment, the full-automatic needle box assembling equipment comprises an assembling table, and guide rails are fixedly mounted on the two sides of the top of the assembling table; guide seats are fixedly mounted on the two sides of the bottom of the movable frame, and the guide seats are slidably connected to the outer sides of the corresponding guide rails in a sleeving mode; and the assembling arm comprises a sliding seat, a vertical plate and a fixed plate, the sliding seat is slidably connected into the movable frame, the vertical plate is slidably connected into the sliding seat, an adsorption mechanism is arranged at the bottom of the vertical plate, and the fixed plate is fixedly installed on the front side of the movable frame. According to the needle box assembling device, magnets used for assembling the needle box can be automatically attracted and carried through the arranged assembling mechanical arm, automatic assembling of the needle box is achieved by adjusting the positions of the limiting plate and the starting button, automatic adjustment can be conducted when attraction to the magnets is not stable, deviation is avoided, and the needle box assembling efficiency and quality are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of assembly equipment, and particularly relates to a fully automatic assembly equipment for needle boxes. Background Art

[0002] Medical needle boxes are disposable consumable products used in hospitals. Their basic composition includes: magnets (with printing), imported self-adhesive labels (with printing), and plastic shells. Their basic use is as follows: during operations in hospital operating rooms or when doctors perform first aid, the product is opened and pasted on the surgical towel, exposing the internal magnet. After doctors use various disposable surgical blades and various wound suturing needles, they directly put them into the needle box. The blades and needles are adsorbed on the magnet through the magnetism of the magnet. Nurses can conveniently count the blades, wound suturing needles, etc. used during the operation according to the numbers printed on the magnet to avoid omission, thus ensuring the quality of the operation.

[0003] Currently, manual assembly is usually adopted during the assembly of medical needle boxes, resulting in low efficiency and poor control of assembly quality. Therefore, we propose a fully automatic assembly equipment for needle boxes to solve this problem. Summary of the Invention

[0004] The purpose of the present invention is to provide a fully automatic assembly equipment for needle boxes to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A fully automatic assembly equipment for needle boxes, comprising:

[0007] An assembly table, on both sides of the top of the assembly table, guide rails are fixedly installed;

[0008] A moving frame, on both sides of the bottom of the moving frame, guide seats are fixedly installed, and the guide seats are slidably sleeved outside the corresponding guide rails;

[0009] An assembly arm, the assembly arm includes a sliding seat, a vertical plate and a fixing plate. The sliding seat is slidably connected in the moving frame, and the vertical plate is slidably connected in the sliding seat. An adsorption mechanism is arranged at the bottom of the vertical plate. The fixing plate is fixedly installed on the front side of the moving frame, and a mounting plate is fixedly installed on the top of the fixing plate. A mounting shaft is rotatably installed in the mounting plate, the rear end of the mounting shaft is fixedly connected with a rotating frame, and a connecting plate is slidably installed inside the rotating frame. The connecting plate is rotatably connected to the front side top end of the vertical plate;

[0010] The adsorption mechanism includes an adsorption box and a sealing plate. The sealing plate is slidably and hermetically installed in the adsorption box, and the adsorption box is fixedly installed at the bottom of the vertical plate.

[0011] Preferably, the adsorption mechanism further comprises a transverse plate and two first electric push rods, wherein the first electric push rods are fixedly mounted on the top of the adsorption box, and the output ends of the two first electric push rods are fixedly connected to the top of the transverse plate;

[0012] Both sides of the top of the horizontal plate are provided with sliding grooves, a sliding plate is slidably installed in the sliding groove, the front and rear sides of the sliding plate are rotatably connected with arc-shaped connecting rods, both sides of the top of the sealing plate are fixedly connected with side plates, and the other end of the arc-shaped connecting rod is rotatably connected with the corresponding side plate;

[0013] A first limiting piece is fixedly installed at the bottom of the slide, a second limiting piece is fixedly installed on the bottom inner wall of the slide groove, the first limiting piece is movably abutted against the corresponding second limiting piece, a limiting rod is fixedly installed in the slide groove, the slide groove is slidably sleeved on the outer side of the corresponding limiting rod, and a compression spring is fixedly connected to the side of the two slide grooves close to each other, the other end of the compression spring is fixedly connected to the side wall of the corresponding slide groove, and a touch button is fixedly installed on the side wall of the slide groove;

[0014] Two push rods are fixedly installed on the top of the horizontal plate, and an emergency stop button is fixedly installed on the top inner wall of the adsorption box, and the emergency stop button is arranged directly below the corresponding emergency stop button.

[0015] Preferably, the top of the sealing plate is fixedly connected to two vertical rods, the top ends of the two vertical rods are fixedly connected to the same square plate, a square groove is provided on the top of the horizontal plate, the square plate is slidably connected in the square groove, and the bottom of the square plate is fixedly connected to a force storage spring, and the bottom end of the force storage spring is fixedly connected to the bottom inner wall of the square groove.

[0016] Preferably, a damper and a connecting spring are fixedly connected to the inner wall of the bottom of the rotating frame, and the other ends of the damper and the connecting spring are fixedly connected to the bottom of the connecting plate;

[0017] A transmission gear is fixedly mounted on the mounting shaft, a servo motor is fixedly mounted on one side of the fixed plate, a lead screw is fixedly connected to the output shaft of the servo motor, a moving plate is threadedly sleeved on the outer side of the lead screw, a rack is fixedly mounted on the top of the moving plate, and the rack is meshed with the transmission gear;

[0018] A guide plate is fixedly mounted on one side of the fixed plate, and the movable plate is slidably sleeved on the outer side of the guide plate;

[0019] A second electric push rod is fixedly installed on the top of the guide plate, and a start button is fixedly connected to the output end of the second electric push rod.

[0020] Preferably, ear plates are fixedly connected to the sides of the two guiding seats away from each other. Two driving motors are fixedly installed at the rear side of the top of the assembly table. Lead screws are fixedly connected to the output shafts of the two driving motors. The two ear plates are respectively sleeved on the outer sides of the corresponding lead screws in a threaded manner;

[0021] Positioning plates are fixedly installed at the four corners of the top of the assembly table. The positioning plates are rotatably sleeved on the outer sides of the corresponding lead screws.

[0022] Preferably, a fixed frame is fixedly installed at the bottom of the assembly table. A cabinet is fixedly installed at the bottom of the fixed frame. Support legs are fixedly installed at the four corners of the bottom of the cabinet. Cross shafts are rotatably connected to both sides of the fixed frame. A bidirectional screw is fixedly connected to one end of the two cross shafts close to each other. Two adjusting plates are sleeved on the outer side of the bidirectional screw in a threaded manner. A limiting frame is fixedly installed at the top of the adjusting plate;

[0023] Sliding holes are formed in the front and rear sides of the top of the assembly table. The adjusting plates are slidably connected in the corresponding sliding holes. The other end of the cross shaft is fixedly connected with a knob.

[0024] Preferably, limiting plates are slidably installed on both sides inside the moving frame. The two limiting plates are used to limit the horizontal movement limit of the sliding seat. Adjusting screws are rotatably connected to both sides of the moving frame. The two limiting plates are respectively sleeved on the outer sides of the corresponding adjusting screws in a threaded manner. One end of the adjusting screw is fixedly connected with a handle;

[0025] A plurality of slots are formed in the outer side of the handle. Transverse grooves are formed in both sides of the moving frame. Sliding bars are slidably installed in the two transverse grooves. A plug board is fixedly connected to the top of the sliding bar. The plug board is movably inserted into the corresponding slot. A support spring is fixedly connected to the bottom of the sliding bar. The bottom end of the support spring is fixedly connected to the inner bottom of the transverse groove. A limiting rod is fixedly installed in the transverse groove. The sliding bar is slidably sleeved on the outer side of the limiting rod;

[0026] Limiting strips are fixedly installed on the front and rear sides of the limiting plate. Square holes are formed in the front and rear sides of the moving frame. The limiting strips are slidably connected in the corresponding square holes.

[0027] Preferably, a baffle is fixedly installed on one side of the vertical plate. The baffle is movably abutted against the bottom of the sliding seat. Ventilation holes are formed in both sides of the top of the adsorption box;

[0028] A sealing gasket is fixedly installed at the bottom of the adsorption box. A plurality of round holes are formed in the bottom of the sealing gasket. A plurality of cylinders are fixedly installed at the bottom of the sealing plate. The cylinders are movably inserted into the corresponding round holes.

[0029] The beneficial effects of the present invention are as follows:

[0030] 1. In the present invention, for the fully automatic assembling device of a needle box, a plurality of plastic boxes and magnets required for assembling the needle box are respectively placed between two limiting frames on both sides. Then, two knobs are rotated to drive the rotation of two bidirectional screws. The bidirectional screws drive the two limiting frames on the same side to approach each other through the threaded transmission with the corresponding adjusting plates, so as to separately position the plastic boxes and magnets. Then, the sliding bar is pushed downward to drive the inserting plate to move downward, so that the inserting plate disengages from the inserting slot, releasing the fixation of the handle. Then, the handle is rotated to drive the rotation of the adjusting screw, and the adjusting screw drives the limiting plate to move horizontally through the threaded transmission with the limiting plate, thereby adjusting the position of the limiting plate. Then, the sliding bar and the handle are released, so that the sliding bar resets under the elastic force of the supporting spring and drives the inserting plate to insert into the inserting slot to lock the handle, thereby fixing the position of the limiting plate. The horizontal movement limit of the sliding seat is restricted by the two limiting plates, so that when the sliding seat abuts against the left limiting plate, the sealing gasket is directly above the magnet, and at the same time, when the sliding seat abuts against the right limiting plate, the sealing gasket is directly above the plastic box;

[0031] 2. In the present invention, for the fully automatic needle box assembly device, by starting the servo motor to drive the lead screw to rotate, the lead screw drives the moving plate through screw thread transmission and drives the moving plate and the rack to move to the right under the guiding action of the guiding plate. The rack drives the installation shaft to rotate through meshing with the transmission gear. The installation shaft drives the rotating frame to rotate counterclockwise. The rotating frame drives the vertical plate to move downward through the connecting plate, and the vertical plate drives the adsorption frame to move downward. When the moving plate contacts the start button on the right, the servo motor is controlled to stop running and the output end of the first electric push rod is controlled to contract. At this time, the sealing gasket abuts against the magnet, and the output end of the first electric drives the cross plate to move upward. The cross plate drives the square plate, the vertical rod and the sealing plate to move upward through the energy storage spring. During the upward movement of the sealing plate, a negative pressure is formed in the space below the sealing plate, thereby adsorbing the magnet. And under the action of atmospheric pressure, the sealing plate is subjected to a resistance force moving upward, causing relative vertical movement between the sealing plate and the cross plate, thereby compressing the energy storage spring. At the same time, the sealing plate drives the two sliding plates to approach each other through the side plate and the arc-shaped connecting rod until the sliding plates contact the touch button for control. The touch button controls the first electric push rod to stop running and controls the output shaft of the servo motor to rotate in the reverse direction, thereby driving the rack to move to the left. The rack drives the rotating frame to rotate clockwise, so that first the vertical plate moves upward in the sliding seat, and then drives the sliding seat to move to the right. After the sliding seat contacts the limiting plate on the right, it stops moving. Then the vertical plate moves downward in the sliding seat. When the moving plate contacts the start button on the left, the servo motor is controlled to stop running and the output end of the first electric push rod is controlled to extend. At this time, the magnet enters the plastic box, and the output end of the first electric push rod drives the cross plate to move downward. The cross plate drives the sealing plate to move downward to release the adsorption of the magnet, realizing automatic assembly work. And the two start buttons can be driven to move by controlling the second electric push rod, so as to ensure that when the moving plate touches the start button, the adsorption box moves to the designated position;

[0032] 3. In the present invention, for the fully automatic needle box assembly device, during the process of transporting and assembling the magnet, once air leakage occurs between the sealing plate and the magnet due to shaking, resulting in a decrease in the vacuum degree below the sealing plate and thus a decrease in the adsorption force on the magnet, the atmospheric resistance received by the sealing plate decreases, causing the relative distance between the sealing plate and the cross plate to decrease, thereby driving the two sliding plates to move away from each other and causing the sliding plates to disengage from the touch button. Then the first electric push rod is automatically started to drive the cross plate to continue moving upward until the sliding plates contact the touch button, thereby ensuring the adsorption force on the magnet. And when the cross plate continues to move upward until the ejector rod touches the emergency stop button, the servo motor is controlled to stop, thereby stopping the assembly work and re-checking the problems of the equipment to avoid affecting the assembly work due to unstable fixation of the magnet resulting in deviation and dropping;

[0033] 4. In the present invention, for the fully automatic assembling device of the needle box, the assembling robotic arm is provided to realize the automatic adsorption and handling of the magnets used for assembling the needle box. By adjusting the positions of the limiting plate and the start button, the automatic assembling of the needle box can be achieved, and when the adsorption of the magnet is unstable, it can be automatically adjusted to avoid deviation, thus improving the efficiency and quality of the needle box assembling. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 FIG. is a schematic perspective view of a fully automatic assembling device of a needle box proposed by the present invention;

[0035] Figure 2 is Figure 1 a partial enlarged view of part A in FIG.

[0036] Figure 3 FIG. is a schematic sectional view of a fully automatic assembling device of a needle box proposed by the present invention;

[0037] Figure 4 is Figure 3 a partial enlarged view of part B in FIG.

[0038] Figure 5 is Figure 3 a partial enlarged view of part C in FIG.

[0039] Figure 6 FIG. is a schematic perspective view of the assembling arm proposed by the present invention;

[0040] Figure 7 FIG. is a schematic sectional view of the assembling arm proposed by the present invention;

[0041] Figure 8 is Figure 7 a partial enlarged view of part D in FIG.

[0042] Figure 9 FIG. is a schematic sectional view of the rotating frame and the connecting plate proposed by the present invention;

[0043] Figure 10 FIG. is a partial schematic perspective view of the adsorption mechanism proposed by the present invention;

[0044] Figure 11 FIG. is a schematic sectional view of the adsorption mechanism proposed by the present invention;

[0045] Figure 12 is Figure 11 a partial enlarged view of part E in FIG.

[0046] Figure 13 FIG. is a schematic perspective view of the sealing plate and the sealing gasket proposed by the present invention.

[0047] In the figure: 1, assembly table; 101, fixed frame; 102, cabinet; 103, guide rail; 2, moving frame; 201, guide seat; 202, ear plate; 203, lead screw; 204, drive motor; 3, limit plate; 301, limit strip; 302, adjusting screw; 303, handle; 304, plug board; 305, sliding strip; 306, support spring; 4, limit frame; 401, adjusting plate; 402, bidirectional screw; 403, horizontal axis; 404, knob; 5, vertical plate; 501, sliding seat; 502, baffle; 6, adsorption box; 7, gasket; 701, round hole; 8, sealing plate; 801, cylinder; 803, square plate; 804, energy storage spring; 9, horizontal plate; 901, first electric push rod; 902, ejector rod; 903, emergency stop button; 10, side plate; 1001, arc connecting rod; 1002, sliding plate; 1003, compression spring; 1004, touch button; 1005, second limit piece; 1006, first limit piece; 11, connecting plate; 12, rotating frame; 1201, damper; 1202, connecting spring; 13, transmission gear; 14, mounting shaft; 15, mounting plate; 16, rack; 17, fixing plate; 18, moving plate; 19, lead screw; 20, servo motor; 21, second electric push rod; 22, start button. Specific embodiments

[0048] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0049] Refer to Figures 1 - 13 , a fully automatic needle box assembly device, including:

[0050] An assembly table 1, with guide rails 103 fixedly installed on both sides of the top of the assembly table 1;

[0051] A moving frame 2, with guide seats 201 fixedly installed on both sides of the bottom of the moving frame 2, and the guide seats 201 are slidably sleeved on the outer sides of the corresponding guide rails 103;

[0052] An assembly arm, which includes a sliding seat 501, a vertical plate 5 and a fixing plate 17. The sliding seat 501 is slidably connected in the moving frame 2, and the vertical plate 5 is slidably connected in the sliding seat 501. An adsorption mechanism is provided at the bottom of the vertical plate 5. The fixing plate 17 is fixedly installed on the front side of the moving frame 2, and a mounting plate 15 is fixedly installed on the top of the fixing plate 17. A mounting shaft 14 is rotatably installed in the mounting plate 15. The rear end of the mounting shaft 14 is fixedly connected to a rotating frame 12. A connecting plate 11 is slidably installed inside the rotating frame 12, and the connecting plate 11 is rotatably connected to the front side top end of the vertical plate 5;

[0053] The adsorption mechanism includes an adsorption box 6 and a sealing plate 8 . The sealing plate 8 is slidably and sealingly installed in the adsorption box 6 , and the adsorption box 6 is fixedly installed at the bottom of the vertical plate 5 .

[0054] In this embodiment, the adsorption mechanism further includes a horizontal plate 9 and two first electric push rods 901, the first electric push rods 901 are fixedly mounted on the top of the adsorption box 6, and the output ends of the two first electric push rods 901 are fixedly connected to the top of the horizontal plate 9;

[0055] Slide grooves are provided on both sides of the top of the transverse plate 9, and a slide plate 1002 is slidably installed in the slide groove. The front and rear sides of the slide plate 1002 are rotatably connected with arc-shaped connecting rods 1001. The top sides of the sealing plate 8 are fixedly connected with side plates 10, and the other end of the arc-shaped connecting rod 1001 is rotatably connected with the corresponding side plate 10.

[0056] A first limiting piece 1006 is fixedly installed at the bottom of the slide plate 1002, and a second limiting piece 1005 is fixedly installed on the bottom inner wall of the slide slot. The first limiting piece 1006 is movably abutted against the corresponding second limiting piece 1005. A limiting rod is fixedly installed in the slide slot. The slide plate 1002 is slidably sleeved on the outer side of the corresponding limiting rod. The two slide plates 1002 are fixedly connected to the side close to each other with a compression spring 1003. The other end of the compression spring 1003 is fixedly connected to the side wall of the corresponding slide slot. A touch button 1004 is fixedly installed on the side wall of the slide slot.

[0057] Two push rods 902 are fixedly installed on the top of the horizontal plate 9, and an emergency stop button 903 is fixedly installed on the top inner wall of the adsorption box 6, and the emergency stop button 903 is arranged directly below the corresponding emergency stop button 903.

[0058] In this embodiment, the top of the sealing plate 8 is fixedly connected to two vertical rods, the tops of the two vertical rods are fixedly connected to the same square plate 803, a square groove is provided on the top of the cross plate 9, the square plate 803 is slidably connected in the square groove, and the bottom of the square plate 803 is fixedly connected to a force storage spring 804, and the bottom end of the force storage spring 804 is fixedly connected to the bottom inner wall of the square groove.

[0059] In this embodiment, a damper 1201 and a connecting spring 1202 are fixedly connected to the inner wall of the bottom of the rotating frame 12, and the other ends of the damper 1201 and the connecting spring 1202 are fixedly connected to the bottom of the connecting plate 11;

[0060] A transmission gear 13 is fixedly mounted on the mounting shaft 14, a servo motor 20 is fixedly mounted on one side of the fixing plate 17, a screw rod 19 is fixedly connected to the output shaft of the servo motor 20, a moving plate 18 is threadedly sleeved on the outer side of the screw rod 19, a rack 16 is fixedly mounted on the top of the moving plate 18, and the rack 16 is meshed with the transmission gear 13;

[0061] One side of the fixed plate 17 is fixedly installed with a guide plate, and the moving plate 18 is slidably sleeved outside the guide plate;

[0062] The top of the guide plate is fixedly installed with a second electric push rod 21, and a start button 22 is fixedly connected to the output end of the second electric push rod 21.

[0063] In this embodiment, ear plates 202 are fixedly connected to the mutually remote sides of the two guide seats 201. Two drive motors 204 are fixedly installed at the rear side of the top of the assembly table 1. Lead screws 203 are fixedly connected to the output shafts of the two drive motors 204. The two ear plates 202 are respectively threadedly sleeved outside the corresponding lead screws 203;

[0064] Positioning plates are fixedly installed at the four corners of the top of the assembly table 1, and the positioning plates are rotatably sleeved outside the corresponding lead screws 203.

[0065] In this embodiment, a fixed frame 101 is fixedly installed at the bottom of the assembly table 1. A cabinet 102 is fixedly installed at the bottom of the fixed frame 101. Support legs are fixedly installed at the four corners of the bottom of the cabinet 102. Cross shafts 403 are rotatably connected to both sides of the fixed frame 101. A bidirectional screw 402 is fixedly connected to one end of the two cross shafts 403 close to each other. Two adjusting plates 401 are threadedly sleeved outside the bidirectional screw 402. A limiting frame 4 is fixedly installed at the top of the adjusting plate 401;

[0066] Sliding holes are formed in the front and rear sides of the top of the assembly table 1, and the adjusting plate 401 is slidably connected in the corresponding sliding holes. The other end of the cross shaft 403 is fixedly connected with a knob 404.

[0067] In this embodiment, limiting plates 3 are slidably installed on both sides inside the moving frame 2. The two limiting plates 3 are used to limit the horizontal movement limit of the sliding seat 501. Adjusting screws 302 are rotatably connected to both sides of the moving frame 2. The two limiting plates 3 are respectively threadedly sleeved outside the corresponding adjusting screws 302, and a handle 303 is fixedly connected to one end of the adjusting screw 302;

[0068] A plurality of slots are formed in the outer side of the handle 303. Horizontal slots are formed in both sides of the moving frame 2. Sliding bars 305 are slidably installed in the two horizontal slots. A plug board 304 is fixedly connected to the top of the sliding bar 305. The plug board 304 is movably inserted into the corresponding slot. A support spring 306 is fixedly connected to the bottom of the sliding bar 305. The bottom end of the support spring 306 is fixedly connected to the inner bottom of the horizontal slot. A limiting rod is fixedly installed in the horizontal slot, and the sliding bar 305 is slidably sleeved outside the limiting rod;

[0069] Limiting strips 301 are fixedly installed on the front and rear sides of the limiting plate 3. Square holes are formed in the front and rear sides of the moving frame 2. The limiting strips 301 are slidably connected in the corresponding square holes.

[0070] In this embodiment, a baffle 502 is fixedly installed on one side of the vertical plate 5. The baffle is movably abutted against the bottom of the sliding seat 501. Vent holes are provided on both sides of the top of the adsorption box 6.

[0071] A sealing gasket 7 is fixedly installed at the bottom of the adsorption box 6. A plurality of round holes 701 are provided at the bottom of the sealing gasket 7. A plurality of cylinders 801 are fixedly installed at the bottom of the sealing plate 8. The cylinders 801 are movably inserted into the corresponding round holes 701.

[0072] In this embodiment, during use, a plurality of plastic boxes and magnets required for assembling the needle box are respectively placed between the two limiting frames 4 on both sides. Then, the two knobs 404 are rotated to drive the two bidirectional screws 402 to rotate. The bidirectional screws 402 drive the two limiting frames 4 on the same side to approach each other through the threaded transmission with the corresponding adjusting plates 401, so as to separately position the plastic boxes and magnets. Then, the sliding bar 305 is pushed downward to drive the insertion plate 304 to move downward, so that the insertion plate 304 disengages from the slot, releasing the fixation of the handle 303. Then, the handle 303 is rotated to drive the adjusting screw 302 to rotate. The adjusting screw 302 drives the limiting plate 3 to move horizontally through the threaded transmission with the limiting plate 3, thereby adjusting the position of the limiting plate 3. Then, the sliding bar 305 and the handle 303 are released, so that the sliding bar 305 is reset under the elastic force of the support spring 306 and drives the insertion plate 304 to insert into the slot to lock the handle 303, thereby fixing the position of the limiting plate 3. The horizontal movement limit of the sliding seat 501 is restricted by the two limiting plates 3, so that when the sliding seat 501 abuts against the left limiting plate 3, the sealing gasket 7 is directly above the magnet, and at the same time, when the sliding seat 501 abuts against the right limiting plate 3, the sealing gasket 7 is directly above the plastic box.

[0073] By starting the servo motor 20 to drive the lead screw 19 to rotate, the lead screw 19 drives the moving plate 18 through screw thread transmission and drives the moving plate 18 and the rack 16 to move to the right under the guiding action of the guiding plate. The rack 16 drives the mounting shaft 14 to rotate through meshing with the transmission gear 13. The mounting shaft 14 drives the rotating frame 12 to rotate counterclockwise. The rotating frame 12 drives the vertical plate 5 to move downward through the connecting plate 11. The vertical plate 5 drives the adsorption frame to move downward. When the moving plate 18 contacts the start button 22 on the right side, the operation of the servo motor 20 is stopped and the output end of the first electric push rod 901 is contracted. At this time, the gasket 7 abuts against the magnet. The output end of the first electric drives the cross plate 9 to move upward. The cross plate 9 drives the square plate 803, the vertical rod and the sealing plate 8 to move upward through the energy storage spring 804. During the upward movement of the sealing plate 8, a negative pressure is formed in the space below the sealing plate 8, thereby adsorbing the magnet. And the sealing plate 8 is subjected to an upward moving resistance under the action of the atmospheric pressure, so that a relative up and down movement occurs between the sealing plate 8 and the cross plate 9, thereby compressing the energy storage spring 804. At the same time, the sealing plate 8 drives the two sliding plates 1002 to approach each other through the side plate 10 and the arc connecting rod 1001 until the sliding plates 1002 contact and control the touch button 1004. The touch button 1004 controls the first electric push rod 901 to stop operating and controls the output shaft of the servo motor 20 to rotate in the reverse direction, thereby driving the rack 16 to move to the left. The rack 16 drives the rotating frame 12 to rotate clockwise, so that first the vertical plate 5 moves upward in the sliding seat 501, and then drives the sliding seat 501 to move to the right. After the sliding seat 501 contacts the limiting plate 3 on the right side, the movement stops. Then the vertical plate 5 moves downward in the sliding seat 501. When the moving plate 18 contacts the start button 22 on the left side, the operation of the servo motor 20 is stopped and the output end of the first electric push rod 901 is extended. At this time, the magnet enters the plastic box. The output end of the first electric push rod 901 drives the cross plate 9 to move downward. The cross plate 9 drives the sealing plate 8 to move downward to release the adsorption of the magnet, realizing automatic assembly work. And the movement of the two start buttons 22 can be controlled by the second electric push rod 21, so as to ensure that when the moving plate 18 touches the start button 22, the adsorption box 6 moves to the designated position;

[0074] Moreover, during the handling and assembly of the magnet, once air leakage occurs between the sealing plate 8 and the magnet due to shaking, the vacuum degree below the sealing plate 8 decreases, resulting in a decrease in the adsorption force on the magnet. At this time, the atmospheric resistance received by the sealing plate 8 decreases, causing the relative distance between the sealing plate 8 and the cross plate 9 to decrease, thereby driving the two sliding plates 1002 to move away from each other, and the sliding plate 1002 is separated from the touch button 1004. Then, the first electric push rod 901 is automatically activated to drive the cross plate 9 to continue moving upward until the sliding plate 1002 contacts the touch button 1004, so as to ensure the adsorption force on the magnet. Moreover, when the cross plate 9 continues to move upward until the ejector rod 902 touches the emergency stop button 903, the servo motor 20 is controlled to stop, thereby stopping the assembly work, and the equipment is re-inspected for problems to avoid the influence of unstable magnet fixation leading to deviation and falling on the assembly work.

[0075] The above has introduced in detail a fully automatic needle box assembly device provided by the present invention. Specific embodiments are used in this article to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the method and its core idea of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A fully automatic assembling device for a needle box, characterized in that, Including: An assembly table (1), with guide rails (103) fixedly installed on both sides of the top of the assembly table (1); A moving frame (2), with guide seats (201) fixedly installed on both sides of the bottom of the moving frame (2), and the guide seats (201) are slidably sleeved outside the corresponding guide rails (103); An assembly arm, which includes a sliding seat (501), a vertical plate (5) and a fixing plate (17). The sliding seat (501) is slidably connected inside the moving frame (2), and the vertical plate (5) is slidably connected inside the sliding seat (501). An adsorption mechanism is arranged at the bottom of the vertical plate (5). The fixing plate (17) is fixedly installed on the front side of the moving frame (2), and a mounting plate (15) is fixedly installed on the top of the fixing plate (17). A mounting shaft (14) is rotatably installed inside the mounting plate (15), and the rear end of the mounting shaft (14) is fixedly connected to a rotating frame (12). A connecting plate (11) is slidably installed inside the rotating frame (12), and the connecting plate (11) is rotatably connected to the top end of the front side of the vertical plate (5); The adsorption mechanism includes an adsorption box (6) and a sealing plate (8). The sealing plate (8) is slidably and sealingly installed inside the adsorption box (6), and the adsorption box (6) is fixedly installed at the bottom of the vertical plate (5).

2. The fully automatic assembling device for a needle box according to claim 1, characterized in that, The adsorption mechanism further includes a cross plate (9) and two first electric push rods (901). The first electric push rods (901) are fixedly installed on the top of the adsorption box (6), and the output ends of the two first electric push rods (901) are fixedly connected to the top of the cross plate (9); Chute grooves are formed on both sides of the top of the cross plate (9). Slide plates (1002) are slidably installed inside the chute grooves. Arc-shaped connecting rods (1001) are rotatably connected to the front and rear sides of the slide plates (1002). Side plates (10) are fixedly connected to both sides of the top of the sealing plate (8), and the other ends of the arc-shaped connecting rods (1001) are rotatably connected to the corresponding side plates (10); A first limiting piece (1006) is fixedly installed at the bottom of the slide plate (1002), and a second limiting piece (1005) is fixedly installed on the bottom inner wall of the chute groove. The first limiting piece (1006) is in movable abutment with the corresponding second limiting piece (1005). A limiting rod is fixedly installed inside the chute groove. The slide plate (1002) is slidably sleeved outside the corresponding limiting rod. Compression springs (1003) are fixedly connected to the sides of the two slide plates (1002) close to each other, and the other ends of the compression springs (1003) are fixedly connected to the side walls of the corresponding chute grooves. Touch buttons (1004) are fixedly installed on the side walls of the chute grooves; Two ejector rods (902) are fixedly installed on the top of the cross plate (9), and an emergency stop button (903) is fixedly installed on the top inner wall of the adsorption box (6). The emergency stop button (903) is arranged directly below the corresponding emergency stop button (903).

3. The fully automatic assembling device for a needle box according to claim 2, characterized in that, The top of the sealing plate (8) is fixedly connected to two vertical rods, the tops of the two vertical rods are fixedly connected to the same square plate (803), the top of the horizontal plate (9) is provided with a square groove, the square plate (803) is slidably connected in the square groove, and the bottom of the square plate (803) is fixedly connected to a force storage spring (804), the bottom end of the force storage spring (804) is fixedly connected to the bottom inner wall of the square groove.

4. A fully automatic needle box assembly device according to claim 1, wherein, A damper (1201) and a connecting spring (1202) are fixedly connected to the inner wall of the bottom of the rotating frame (12), and the other ends of the damper (1201) and the connecting spring (1202) are fixedly connected to the bottom of the connecting plate (11); A transmission gear (13) is fixedly mounted on the mounting shaft (14); a servo motor (20) is fixedly mounted on one side of the fixed plate (17); a screw rod (19) is fixedly connected to the output shaft of the servo motor (20); a movable plate (18) is threadedly sleeved on the outer side of the screw rod (19); a rack (16) is fixedly mounted on the top of the movable plate (18); and the rack (16) is meshed with the transmission gear (13); A guide plate is fixedly mounted on one side of the fixed plate (17), and the movable plate (18) is slidably sleeved on the outer side of the guide plate; A second electric push rod (21) is fixedly mounted on the top of the guide plate, and a start button (22) is fixedly connected to the output end of the second electric push rod (21).

5. The fully automatic assembling device for a needle box according to claim 1, wherein The two guide seats (201) are fixedly connected to one side away from each other with an ear plate (202); two drive motors (204) are fixedly installed on the top rear side of the assembly table (1); the output shafts of the two drive motors (204) are fixedly connected to a lead screw (203); and the two ear plates (202) are respectively threadedly sleeved on the outer sides of the corresponding lead screws (203); Positioning plates are fixedly mounted at the four corners of the top of the assembly table (1), and the positioning plates are rotatably sleeved on the outer sides of the corresponding lead screws (203).

6. The fully automatic assembling device for a needle box according to claim 1, wherein, A fixing frame (101) is fixedly installed at the bottom of the assembly table (1), a cabinet (102) is fixedly installed at the bottom of the fixing frame (101), and support legs are fixedly installed at the four corners of the bottom of the cabinet (102). Both sides of the fixing frame (101) are rotatably connected to transverse axes (403), and the ends of the two transverse axes (403) close to each other are fixedly connected to bidirectional screws (402), and the outer sides of the bidirectional screws (402) are threadedly sleeved with two adjustment plates (401), and the top of the adjustment plates (401) is fixedly installed with a limiting frame (4); The top of the assembly platform (1) is provided with sliding holes on both the front and rear sides, the adjustment plate (401) is slidably connected in the corresponding sliding holes, and the other end of the horizontal axis (403) is fixedly connected with a knob (404).

7. The fully automatic assembling device for a needle box according to claim 1, characterized in that, On both sides inside the moving frame (2), limiting plates (3) are slidably installed. The two limiting plates (3) are used to limit the horizontal movement limit of the sliding seat (501). On both sides of the moving frame (2), adjusting screws (302) are rotatably connected. The two limiting plates (3) are respectively threadedly sleeved on the outer sides of the corresponding adjusting screws (302), and one end of the adjusting screw (302) is fixedly connected with a handle (303). A plurality of slots are formed on the outer side of the handle (303). On both sides of the moving frame (2), transverse slots are formed. In both of the two transverse slots, sliding bars (305) are slidably installed. The top of the sliding bar (305) is fixedly connected with an insertion plate (304). The insertion plate (304) is movably inserted into the corresponding slot. The bottom of the sliding bar (305) is fixedly connected with a support spring (306). The bottom end of the support spring (306) is fixedly connected to the inner bottom of the transverse slot. A limiting rod is fixedly installed in the transverse slot. The sliding bar (305) is slidably sleeved on the outer side of the limiting rod. On the front and rear sides of the limiting plate (3), limiting strips (301) are fixedly installed. On the front and rear sides of the moving frame (2), square holes are formed. The limiting strips (301) are slidably connected in the corresponding square holes.

8. The fully automatic assembling device for a needle box according to claim 1, wherein, On one side of the vertical plate (5), a baffle (502) is fixedly installed. The baffle (502) is movably abutted against the bottom of the sliding seat (501). On both sides of the top of the adsorption box (6), ventilation holes are formed. On the bottom of the adsorption box (6), a sealing gasket (7) is fixedly installed. A plurality of round holes (701) are formed on the bottom of the sealing gasket (7). On the bottom of the sealing plate (8), a plurality of cylinders (801) are fixedly installed. The cylinders (801) are movably inserted into the corresponding round holes (701).