High-pressure cap assembling machine

By designing a high-pressure cap assembly machine and adopting an automated production line and specialized components, the problems of low efficiency and unstable quality of manual assembly have been solved, achieving an efficient and stable assembly process and low-cost production.

CN223588747UActive Publication Date: 2025-11-25XIAMEN JIANGRUI TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423276622.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The current assembly of high-voltage caps mainly relies on manual operation, resulting in low efficiency, unstable quality and high cost.

Method used

A high-pressure cap assembly machine was designed, comprising a rotary table, a feeding assembly, a core pressing assembly, a spring feeding assembly, a sleeve pressing assembly, and a material handling assembly. It achieves precise assembly of the iron core, spring, and metal sleeve through an automated production line. Combined with structures such as cylinders, vacuum generators, and metal probes, it ensures assembly quality and efficiency.

Benefits of technology

It achieves highly efficient automated assembly, stable assembly quality, reduces labor costs, and improves assembly efficiency and testing accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223588747U_ABST
    Figure CN223588747U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-pressure cap assembling machine, which belongs to the field of high-pressure cap assembling, and comprises a machine table, and a rotating table, a feeding assembly, a core pressing assembly, a spring feeding assembly, a sleeve pressing assembly and a material taking assembly which are arranged on the machine table, and a plurality of clamping seats which are distributed at intervals along the circumferential direction of the rotating table are fixed at the top of the rotating table; the feeding assembly, the core pressing assembly, the sleeve pressing assembly and the material taking assembly are sequentially arranged in the rotating direction of the rotating table, and the spring feeding end of the spring feeding assembly is located above the core pressing end of the core pressing assembly. According to the high-pressure cap assembling machine, the feeding assembly, the core pressing assembly, the spring feeding assembly, the sleeve pressing assembly and the material taking assembly of all the stations are combined through the rotating table, efficient assembling can be achieved, manpower is not needed in the assembling process, the assembling quality is stable, and the labor cost is low.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of high-pressure cap assembly, and in particular relates to a high-pressure cap assembly machine. Background Technology

[0002] The high-voltage cap on a spark plug is a crucial component connecting the spark plug and the high-voltage wire. Its primary function is to prevent leakage and ensure the spark plug functions properly. The high-voltage cap is typically made of high-quality rubber, offering excellent insulation and high-temperature resistance. One end connects to the high-voltage wire, while the other end is tightly wrapped around the spark plug's insulator to ensure smooth current transmission.

[0003] High-voltage cap assembly refers to the process of assembling the iron core, spring, and metal sleeve into the high-voltage cap body. Currently, most high-voltage cap assemblies are assembled manually, which results in low assembly efficiency, unstable assembly quality, and high labor costs. Utility Model Content

[0004] The purpose of this invention is to provide a high-pressure cap assembly machine to overcome at least one of the above-mentioned defects in the prior art.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] This utility model provides a high-pressure cap assembly machine, including a machine base, and a rotary table, a feeding assembly, a pressing core assembly, a spring feeding assembly, a pressing sleeve assembly, and a picking assembly disposed on the machine base. The top of the rotary table is fixed with a number of clamping seats that are spaced apart along the circumference of the rotary table. The feeding assembly, the pressing core assembly, the pressing sleeve assembly, and the picking assembly are arranged sequentially along the rotation direction of the rotary table. The spring feeding end of the spring feeding assembly is located above the pressing core end of the pressing core assembly.

[0007] Preferably, the clamping seat includes a clamping seat, a pressure block, a vertical rod, a first spring, and a first mounting seat. The clamping seat is fixed to the top of the rotary table, the first mounting seat is fixed to one side wall of the clamping seat, the top end of the vertical rod passes through the first mounting seat and is fixed with the pressure block, the pressure block is located above the clamping seat, one end of the first spring is fixed to the vertical rod, and the other end of the first spring is fixed inside the first mounting seat. The top of the rotary table has a first through hole, the vertical rod passes through the first through hole, and the pressure block has an opening.

[0008] Preferably, it also includes a first cylinder and a push rod. The first cylinder is fixed to the top of the machine base inside the feeding assembly and the picking assembly. The top of the first cylinder is fixed to a push rod, which is located below the first through hole.

[0009] Preferably, the feeding assembly includes a Y-axis linear module, a placement frame, a first YZ-axis linear module, a first thumb cylinder, and a first gripper. The Y-axis linear module and the first YZ-axis linear module are both fixed to the machine base. The placement frame is fixed to the moving end of the Y-axis linear module. The first thumb cylinder is fixed to the Z-axis moving end of the first YZ-axis linear module. The first gripper is fixed to the clamping end of the first thumb cylinder. The first gripper is located above the placement frame.

[0010] Preferably, the core pressing assembly includes a core feeding bin, a second cylinder, a third cylinder, a second mounting base, a third mounting base, a first connecting plate, a first linear bearing, a first guide shaft, a hollow rod, a second linear bearing, a second guide shaft, a second connecting plate, a fourth mounting base, a second spring, a second gripper, and a core inlet tube. The core feeding bin and the second mounting base are both fixed to the machine base. One end of the first guide shaft is fixed to the second mounting base, and the other end of the first guide shaft is fixed to the first connecting plate. The second connecting plate is fixed to the first linear bearing, and the first guide shaft passes through the first linear bearing. The second cylinder is fixed to the second connecting plate, and its telescopic end is fixedly connected to the first connecting plate. The third cylinder is fixed to the second mounting base, and its telescopic end is fixed to the third mounting base. The second linear bearing is fixed to the third mounting base. A second guide shaft is fixed to one side of the second connecting plate, and the second guide shaft passes through the second linear bearing. A fourth mounting base is fixed to the other side of the second connecting plate. A hollow rod is fixed to the third mounting base. The hollow rod passes through the second connecting plate and extends into the fourth mounting base. The interior of the fourth mounting base has a core guide channel and a second through hole communicating with the core guide channel. A core inlet tube is fixed at the bottom of the fourth mounting base at an incline. One end of the core inlet tube communicates with the core guide channel, and the other end of the core inlet tube communicates with the iron core feeding bin through a pipe. Second grippers are hinged to opposite sides of the fourth mounting base. A second spring is provided between the second grippers and the fourth mounting base. The inner side of the second grippers has a groove that communicates with the core guide channel. The core guide channel is located on the outside of the clamping base. The two grooves form a clamping channel. The end of the clamping channel near the core guide channel has a frustum hole. The diameter of the frustum hole decreases radially away from the core guide channel. One end of the hollow rod communicates with an external vacuum generator, and the other end of the hollow rod has a slot.

[0011] Preferably, the spring feeding assembly includes a Z-axis linear module, a spring feeding nozzle, a first spring feeding tube, a first vibratory plate, a second spring feeding tube, a fourth cylinder, a first slider, and a first fixed block. The Z-axis linear module, the first vibratory plate, the fourth cylinder, and the first fixed block are all fixed to the machine base. The moving end of the Z-axis linear module is fixed with a spring feeding nozzle, which is located above the clamping seat. The discharge end of the first vibratory plate is fixedly connected to the first spring feeding tube. The first fixed block has a slide rail inside. One end of the first slider is fixedly connected to the telescopic end of the fourth cylinder. The first slider is slidably connected to the slide rail. The first fixed block on one side of the slide rail has two spring guide channels inside. One spring guide channel is connected to the first spring feeding tube, and the other spring guide channel is connected to an external air pump. The second spring feeding tube is fixed to the other side wall of the slide rail. One end of the second spring feeding tube is connected to the slide rail, and the other end of the second spring feeding tube is connected to the spring feeding nozzle. The first slider has a spring storage hole penetrating its side wall.

[0012] Preferably, the compression sleeve assembly includes a second vibratory plate, a second YZ-axis linear module, a sleeve-retrieving column, a second fixed block, a fifth cylinder, a second slider, and a stop block. The second vibratory plate, the second YZ-axis linear module, the second fixed block, and the fifth cylinder are all fixed to the machine base. The top of the second fixed block has a cross groove. One end of the second slider is fixedly connected to the telescopic end of the fifth cylinder. The second slider is slidably connected to the cross groove. The top of the second slider has a sleeve storage groove, which is connected to the discharge end of the second vibratory plate through the cross groove. A stop block is fixed at the end of the cross groove away from the fifth cylinder. A sleeve-retrieving column is fixed at the Z-axis moving end of the second YZ-axis linear module. The sleeve-retrieving column is located above the cross groove.

[0013] Preferably, the sleeve includes a column body, an insert post, and a spring piece. The bottom end of the column body is fixed with the insert post and the spring piece. There is a gap between the spring piece and the insert post. The outer side wall of the bottom of the spring piece has a guide slope.

[0014] Preferably, the system further includes a sixth cylinder, a conductive post, a fifth mounting base, a seventh cylinder, a third linear bearing, a third guide shaft, a mounting bracket, and a metal probe. The fifth mounting base is fixed to the machine tool. The sixth cylinder and the third linear bearing are both fixed to the fifth mounting base. The mounting bracket is fixed to the telescopic end of the sixth cylinder. One end of the third guide shaft passes through the third linear bearing and is fixedly connected to the mounting bracket. The metal probe is fixed to the mounting bracket. The seventh cylinder is fixed to the Y-axis moving end of the second YZ-axis linear module. The conductive post is fixed to the telescopic end of the seventh cylinder. The conductive post and the metal probe are electrically connected to an external detection circuit. The conductive post is located above the clamping base, and the metal probe is located outside the clamping base.

[0015] Preferably, the material handling assembly includes an XZ-axis linear module, a second thumb cylinder, a third gripper, a defective product collection box, and a qualified product conveyor. The XZ-axis linear module and the qualified product conveyor are both fixed to the machine base. A defective product collection box is placed on the machine base between the qualified product conveyor and the rotary table. The Z-axis moving end of the XZ-axis linear module is fixed with a second thumb cylinder, and the gripping end of the second thumb cylinder is fixed with a third gripper. The third gripper is located above the rotary table.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. By combining the rotary table with the feeding components, pressing core components, spring feeding components, pressing sleeve components, and picking components of each station, efficient assembly can be achieved. The assembly process does not require manual labor, the assembly quality is stable, and the labor cost is low.

[0018] 2. The pressure block, the first spring, and the upright are designed to press the high-pressure cap tightly, ensuring the high-pressure cap is positioned correctly and facilitating precise assembly later.

[0019] 3. Through the cooperation of the first cylinder, push rod, and clamping seat, the high-pressure cap body is moved aside before being picked up or put down.

[0020] 4. The hollow rod is connected to an external vacuum generator, so that the iron core is stably attracted to the end of the hollow rod.

[0021] 5. Before pressing the core, fix the iron core through the core-clamping channel. Combined with the setting of the frustum hole and hollow rod, open the core-clamping channel during the pressing process to release the iron core.

[0022] 6. By setting the second cylinder, the first connecting plate, and the second connecting plate, the fourth mounting base can be close to or far from the rotary table, avoiding interference during the rotary table's rotation operation.

[0023] 7. The spring separators continuously conveyed by the first vibratory feeder enable one-to-one spring feeding and picking, resulting in high assembly efficiency.

[0024] 8. The metal sleeves continuously conveyed by the second vibratory plate are separated to achieve one-to-one feeding of the metal sleeves, resulting in high assembly efficiency.

[0025] 9. The structure of the sleeve-removing column can efficiently press the metal sleeve into the high-pressure cap body without the need for additional structures to remove and place the high-pressure cap body.

[0026] 10. The use of a metal probe allows for pre-pressing a small amount of travel to overcome misjudgments caused by positional errors, ensuring detection accuracy. Attached Figure Description

[0027] Figure 1 This is a top view of the structure of this utility model.

[0028] Figure 2 This is a three-dimensional structural diagram of the rotary table, clamping seat, first cylinder, and push rod of this utility model.

[0029] Figure 3 This is a schematic diagram of the structure of the clamping base of this utility model.

[0030] Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure along the AA direction.

[0031] Figure 5 This is a three-dimensional structural diagram of the feeding component of this utility model.

[0032] Figure 6 This is a three-dimensional structural diagram of the core pressing assembly of this utility model (the iron core feeding bin is not shown).

[0033] Figure 7 This is a three-dimensional exploded structural diagram of the second gripper, fourth mounting base, core inlet tube, and hollow rod of this utility model.

[0034] Figure 8 This is a schematic diagram of the cooperative structure of the second gripper, the fourth mounting base, the hollow rod, and the second spring of this utility model.

[0035] Figure 9 This is a top view schematic diagram of the second gripper, the fourth mounting base, and the hollow rod of this utility model.

[0036] Figure 10 yes Figure 9 Schematic diagram of the cross-sectional structure along the BB direction.

[0037] Figure 11 This is a top view of the spring feeding assembly and part of the machine tool of this utility model.

[0038] Figure 12 This is a left-side structural schematic diagram of the spring feeding assembly and part of the machine tool of this utility model (the second spring feeding tube is not shown).

[0039] Figure 13 This is a top view of the fourth cylinder, the first slider, and the first fixing block of this utility model.

[0040] Figure 14 yes Figure 13 Schematic diagram of the cross-sectional structure along the CC direction.

[0041] Figure 15 This is a three-dimensional structural diagram of the first fixing block of this utility model.

[0042] Figure 16 This is a three-dimensional structural diagram of the pressure sleeve assembly, the sixth cylinder, the conductive column, the fifth mounting base, and the structures thereon of this utility model.

[0043] Figure 17 This is a partial three-dimensional structural diagram of the pressure sleeve assembly of this utility model.

[0044] Figure 18 This is a three-dimensional structural diagram of the sleeve-removing column of this utility model.

[0045] Figure 19 yes Figure 16 Schematic diagram of the cross-sectional structure along the DD direction.

[0046] Figure 20 This is a three-dimensional structural diagram of the material handling component of this utility model.

[0047] The labels in the attached diagram are as follows: 1-Machine base, 2-Rotating table, 3-Feeding assembly, 4-Pressure core assembly, 5-Spring feeding assembly, 6-Pressure sleeve assembly, 7-Material handling assembly, 8-Clamping seat, 81-Card holder, 82-Pressure block, 83-Upright rod, 84-First spring, 85-First mounting base, 21-First through hole, 86-Opening, 9-First cylinder, 10-Push rod, 31-Y-axis linear module, 32-Placement frame, 33-First YZ-axis linear module, 34-First thumb cylinder, 35-First clamp 41-Core feeding bin, 42-Second cylinder, 43-Third cylinder, 44-Second mounting base, 45-Third mounting base, 46-First connecting plate, 47-First linear bearing, 48-First guide shaft, 49-Hollow rod, 410-Second linear bearing, 411-Second guide shaft, 412-Second connecting plate, 413-Fourth mounting base, 414-Second spring, 415-Second gripper, 416-Core inlet tube, 417-Core guide channel, 418-Second through hole, 419- Groove, 420-Frustum hole, 421-Slot, 51-Z-axis linear module, 52-Spring feed nozzle, 53-First spring feed tube, 54-First vibratory plate, 55-Second spring feed tube, 56-Fourth cylinder, 57-First slider, 58-First fixing block, 59-Slide rail, 510-Guide spring channel, 511-Spring storage hole, 61-Second vibratory plate, 62-Second YZ-axis linear module, 63-Removing sleeve post, 64-Second fixing block, 65-Fifth cylinder, 66-Second slider, 67-Block Block, 68-Cross groove, 69-Storage sleeve groove, 631-Column, 632-Insertion post, 633-Spring piece, 634-Gap, 635-Guide slope, 11-Sixth cylinder, 12-Conductive post, 13-Fifth mounting base, 14-Seventh cylinder, 15-Third linear bearing, 16-Third guide shaft, 17-Mounting bracket, 18-Metal probe, 71-XZ axis linear module, 72-Second thumb cylinder, 73-Third gripper, 74-Defective product collection box, 75-Qualified product conveyor. Detailed Implementation

[0048] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0049] Contents not described in detail in this specification are existing technologies known to those skilled in the art. In the description of this utility model, it should be understood that terms such as "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are used only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this utility model. Furthermore, terms such as "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0050] like Figures 1 to 20 As shown, this embodiment provides a high-pressure cap assembly machine, including a machine base 1, and a rotary table 2, a feeding assembly 3, a core pressing assembly 4, a spring feeding assembly 5, a sleeve pressing assembly 6, and a picking assembly 7 disposed on the machine base 1. Four clamping seats 8 are fixed on the top of the rotary table 2, spaced apart circumferentially along the rotary table 2. The feeding assembly 3, core pressing assembly 4, sleeve pressing assembly 6, and picking assembly 7 are arranged sequentially along the rotation direction of the rotary table 2. The spring feeding end of the spring feeding assembly 5 is located above the core pressing end of the core pressing assembly 4. The high-pressure cap body is manually placed on the feeding assembly 3, which then transfers the high-pressure cap body to the clamping seats 8. The rotary table 2 rotates, causing the clamping seats 8 and the high-pressure cap body on them to rotate to the core pressing assembly 4. The core pressing assembly 4 inserts the iron core into the high-pressure cap body, and then the spring feeding assembly 5 inserts the spring into the high-pressure cap body, at which point the bottom end of the spring contacts the top end of the iron core. Then, the rotary table 2 rotates, causing the clamping seat 8 and its high-pressure cap to rotate to the pressure sleeve assembly 6. The pressure sleeve assembly 6 presses the metal sleeve into the high-pressure cap and into contact with the top of the spring. Finally, the rotary table 2 rotates, causing the clamping seat 8 and its high-pressure cap to rotate to the material picking assembly 7. The material picking assembly 7 then removes the assembled high-pressure cap. In this way, by combining the rotary table 2 with the feeding assembly 3, pressure core assembly 4, spring feeding assembly 5, pressure sleeve assembly 6, and material picking assembly 7 at each station, efficient assembly can be achieved. The assembly process does not require manual labor, the assembly quality is stable, and the labor cost is low.

[0051] The clamping base 8 includes a clamping seat 81, a pressure block 82, a vertical rod 83, a first spring 84, and a first mounting base 85. The clamping seat 81 is fixed to the top of the rotary table 2, and the first mounting base 85 is fixed to one side wall of the clamping seat 81. The top end of the vertical rod 83 passes through the first mounting base 85 and is fixed with the pressure block 82, which is located above the clamping seat 81. One end of the first spring 84 is fixed to the vertical rod 83, and the other end is fixed inside the first mounting base 85. The top of the rotary table 2 has a first through hole 21, through which the vertical rod 83 passes. The pressure block 82 has an opening 86. The feeding assembly 3 feeds the high-pressure cap into the clamping seat 81. Through the arrangement of the pressure block 82, the first spring 84, and the vertical rod 83, the pressure block 82 can press the high-pressure cap tightly, ensuring the limit of the high-pressure cap and facilitating subsequent precise assembly. The opening 86 serves to allow space.

[0052] The system includes a first cylinder 9 and a push rod 10. The first cylinder 9 is fixed to the top of the machine base 1 inside the feeding assembly 3 and the picking assembly 7. The push rod 10 is fixed to the top of the first cylinder 9 and is located below the first through hole 21. When the high-pressure cap needs to be picked up or put down, the first cylinder 9 extends, causing the push rod 10 to move upwards, pushing the upright rod 83 upwards. At this time, the first spring 84 extends, causing the pressure block 82 to move upwards away from the card seat 81, allowing the high-pressure cap to be picked up or put down. After the high-pressure cap is picked up or put down, the first cylinder 9 retracts and resets, causing the push rod 10 to retract and reset, losing the force of the push rod 10. The upright rod 83 moves downwards under the action of the first spring 84, causing the pressure block 82 to move downwards and press the high-pressure cap.

[0053] The feeding assembly 3 includes a Y-axis linear module 31, a placement rack 32, a first YZ-axis linear module 33, a first thumb cylinder 34, and a first gripper 35. The Y-axis linear module and the first YZ-axis linear module 33 are both fixed to the machine base 1. The placement rack 32 is fixed to the moving end of the Y-axis linear module. The first thumb cylinder 34 is fixed to the Z-axis moving end of the first YZ-axis linear module 33. The first gripper 35 is fixed to the clamping end of the first thumb cylinder 34. The first gripper 35 is located above the placement rack 32. During feeding, the high-pressure cap is placed on the placement rack 32 by the operator. Then, the high-pressure cap is moved backward by the Y-axis linear module 31 and forward by the Y-axis moving end of the first YZ-axis linear module 33 until the first gripper 35 is directly above the high-pressure cap. Then, the first gripper 35 is moved downward by the Z-axis moving end of the first YZ-axis linear module 33. The first gripper 35 is gripped by the first thumb cylinder 34 and then inserted into the card holder 81 by the movement of the first YZ-axis linear module 33.

[0054] The core pressing assembly 4 includes a core feeding bin 41, a second cylinder 42, a third cylinder 43, a second mounting base 44, a third mounting base 45, a first connecting plate 46, a first linear bearing 47, a first guide shaft 48, a hollow rod 49, a second linear bearing 410, a second guide shaft 411, a second connecting plate 412, a fourth mounting base 413, a second spring 414, a second gripper 415, and a core inlet tube 416. The core feeding bin 41 and the second mounting base 44 are both fixed to the machine base 1. One end of the first guide shaft 48 is fixed to the second mounting base 44. At the other end, a first connecting plate 46 is fixed; a second connecting plate 412 is fixed with a first linear bearing 47; a first guide shaft 48 passes through the first linear bearing 47; a second cylinder 42 is fixed to the second connecting plate 412, and its telescopic end is fixedly connected to the first connecting plate 46; a third cylinder 43 is fixed to the second mounting base 44; the telescopic end of the third cylinder 43 is fixed to a third mounting base 45; a second linear bearing 410 is fixed to the third mounting base 45; a second guide shaft 411 is fixed to one side of the second connecting plate 412, and the second guide shaft 411 passes through the second linear bearing 410; the second connecting plate... A fourth mounting base 413 is fixed to the other side of the third mounting base 45. A hollow rod 49 is fixed to the third mounting base 45. The hollow rod 49 passes through the second connecting plate 412 and extends into the fourth mounting base 413. The interior of the fourth mounting base 413 has a core guide channel 417 and a second through hole 418 communicating with the core guide channel 417. A core inlet tube 416 is fixed at an incline at the bottom of the fourth mounting base 413. One end of the core inlet tube 416 communicates with the core guide channel 417, and the other end of the core inlet tube 416 communicates with the iron core feeding bin 41 through a pipe (not shown). The four mounting bases 413 are located on opposite sides. Each of the two clamping jaws is hinged with a second jaw 415. A second spring 414 is provided between the second jaw 415 and the fourth mounting base 413. The inner side of the second jaw 415 has a groove 419, which communicates with the core guide channel 417. The core guide channel 417 is located on the outside of the clamping base 8. The two grooves 419 form a core clamping channel. The end of the core clamping channel near the core guide channel 417 has a frustum hole 420. The diameter of the frustum hole 420 decreases radially away from the core guide channel 417. One end of the hollow rod 49 is connected to an external vacuum generator, and the other end of the hollow rod 49 has a slot 421.

[0055] The iron core feeding hopper 41 transports the iron core through a pipe to the core inlet pipe 416, and after entering the core guide channel 417 through the core inlet pipe 416, part of it is clamped by the core clamping channel; then the second cylinder 42 retracts, driving the second connecting plate 412 closer to the high-pressure cap body, so that the fourth mounting base 413 is close to the high-pressure cap body; then the third cylinder 43 extends, driving the hollow rod 49 towards the iron core, so that the iron core is inserted into the slot 421; then the vacuum generator draws a vacuum, so that the iron core is stably attracted to the end of the hollow rod 49. As the third cylinder 43 continues to extend, the hollow rod 49 passes through the second through hole 418, the core guide channel 417, and the core clamping channel in sequence. Due to the setting of the frustum hole 420, during the insertion of the hollow rod 49, the second gripper 415 is pushed open, and the iron core is pushed into the high-pressure cap body from bottom to top through the hollow rod 49. At this time, the second spring 414 contracts. After the iron core is assembled, the vacuum generator stops working, the third cylinder 43 contracts and resets, driving the hollow rod 49 to contract and reset. After the hollow rod 49 leaves the core clamping channel, the second spring 414 extends and resets, driving the open second gripper 415 to close and reset. Finally, the second cylinder 42 extends, driving the second connecting plate 412 away from the rotary table 2, so that the fourth mounting base 413 is away from the rotary table 2, avoiding interference caused when the rotary table 2 rotates.

[0056] The spring feeding assembly 5 includes a Z-axis linear module 51, a spring feeding nozzle 52, a first spring feeding tube 53, a first vibratory plate 54, a second spring feeding tube 55, a fourth cylinder 56, a first slider 57, and a first fixing block 58. The Z-axis linear module 51, the first vibratory plate 54, the fourth cylinder 56, and the first fixing block 58 are all fixed to the machine base 1. The moving end of the Z-axis linear module 51 is fixed with the spring feeding nozzle 52, which is located above the clamping seat 8. The discharge end of the first vibratory plate 54 is fixedly connected to the first spring feeding tube 53. The interior of the first fixing block 58 has a slide rail 59. One end of the first slider 57 is fixedly connected to the telescopic end of the fourth cylinder 56. The first slider 57 is slidably connected to the slide rail 59. The interior of the first fixing block 58 on the rear side of the slide rail 59 has two spring guide channels 510. The spring guide channel 510 on the right side is connected to the first spring delivery tube 53, and the spring guide channel 510 on the left side is connected to the external air pump. The front side wall of the slide rail 59 is fixed with a second spring delivery tube 55. One end of the second spring delivery tube 55 is connected to the slide rail 59, and the other end of the second spring delivery tube 55 is connected to the spring delivery nozzle 52. The first slider 57 has a spring storage hole 511 that penetrates its side wall.

[0057] During spring feeding, the Z-axis linear module 51 drives the spring feeding nozzle 52 to move downwards and extend into the high-pressure cap body. The first vibratory plate 54 transports the spring to the guide spring channel 510 on the right side through the first spring feeding tube 53. At this time, the spring storage hole 511 is connected to the guide spring channel 510 on the right side, and the spring is transported into the spring storage hole 511. Then, the fourth cylinder 56 extends, driving the first slider 57 to slide to the left until the spring storage hole 511 is connected to the guide spring channel 510 on the left side and the second spring feeding tube 55. By blowing air through the air pump, the spring in the spring storage hole 511 is blown to the second spring feeding tube 55, and then the spring is fed into the high-pressure cap body from top to bottom through the spring feeding nozzle 52. In this way, the springs continuously transported by the first vibratory plate 54 are separated, realizing one-on-one spring feeding and assembly efficiency.

[0058] The pressing assembly 6 includes a second vibratory plate 61, a second YZ axis linear module 62, a sleeve-retrieving column 63, a second fixing block 64, a fifth cylinder 65, a second slider 66, and a stop block 67. The second vibratory plate 61, the second YZ axis linear module 62, the second fixing block 64, and the fifth cylinder 65 are all fixed to the machine base 1. The top of the second fixing block 64 has a cross groove 68. One end of the second slider 66 is fixedly connected to the telescopic end of the fifth cylinder 65. The second slider 66 is slidably connected to the cross groove 68. The top of the second slider 66 has a sleeve storage groove 69. The sleeve storage groove 69 is connected to the discharge end of the second vibratory plate 61 through the cross groove 68. The end of the cross groove 68 away from the fifth cylinder 65 is fixed with a stop block 67. The Z-axis moving end of the second YZ axis linear module 62 is fixed with a sleeve-retrieving column 63, which is located above the cross groove 68.

[0059] The second vibratory feeder 61 delivers the metal sleeve to the storage slot 69. Then, the fifth cylinder 65 extends, driving the second slider 66 to move to the left to the desired position, where it blocks subsequent metal sleeves. The Y-axis moving end of the second YZ-axis linear module 62 moves the sleeve-retrieving column 63 to directly above the desired metal sleeve. Then, the Z-axis moving end of the second YZ-axis linear module 62 moves the sleeve-retrieving column 63 downwards to insert into the metal sleeve. The second YZ-axis linear module 62 then moves the metal sleeve to directly above the high-pressure cap and presses it down into the high-pressure cap. After the metal sleeve assembly is complete, the second YZ-axis linear module 62 resets the sleeve-retrieving column 63. When the next metal sleeve needs to be assembled, the fifth cylinder 65 retracts and resets, placing the storage slot 69 at the center of the cross groove 68. The metal sleeve delivered by the second vibratory feeder 61 enters the storage slot 69, and this process is repeated. This separates the continuously delivered metal sleeves from the second vibratory feeder 61, achieving one-to-one delivery and retrieval of the metal sleeves, resulting in high assembly efficiency.

[0060] The retrieval post 63 includes a post 631, an insert post 632, and a spring clip 633. The insert post 632 and the spring clip 633 are fixed to the bottom end of the post 631. A gap 634 exists between the spring clip 633 and the insert post 632. The outer side wall of the bottom of the spring clip 633 has a guide slope 635. By using the spring clip 633 in conjunction with the insert post 632, the spring force of the spring clip 633 internally supports the metal sleeve. When the metal sleeve is pressed into the high-pressure cap body, the frictional force between the metal sleeve and the high-pressure cap body is greater than the internal supporting force of the spring clip 633. Therefore, the retrieval post 63 can smoothly detach from the metal sleeve when subjected to an upward force. This design allows for efficient pressing of the metal sleeve into the high-pressure cap body without requiring additional structures for retrieving and placing the high-pressure cap body. The guide slope 635 facilitates insertion into the metal sleeve.

[0061] The system also includes a sixth cylinder 11, a conductive post 12, a fifth mounting base 13, a seventh cylinder 14, a third linear bearing 15, a third guide shaft 16, a mounting frame 17, and a metal probe 18. The fifth mounting base 13 is fixed to the machine base 1. The sixth cylinder 11 and the third linear bearing 15 are both fixed to the fifth mounting base 13. The telescopic end of the sixth cylinder 11 is fixed to the mounting frame 17. One end of the third guide shaft 16 passes through the third linear bearing 15 and is fixedly connected to the mounting frame 17. The metal probe 18 is fixed to the mounting frame 17. The Y-axis moving end of the second YZ axis linear module 62 is fixed to the seventh cylinder 14. The telescopic end of the seventh cylinder 14 is fixed to the conductive post 12. The conductive post 12 and the metal probe 18 are electrically connected to an external detection circuit. The conductive post 12 is located above the clamping seat 8, and the metal probe 18 is located outside the clamping seat 8.

[0062] When it is necessary to check whether the iron core, spring, and metal sleeve inside the high-voltage cap are conductive, the sixth cylinder 11 extends, causing the mounting bracket 17 to approach the iron core, bringing the metal probe 18 close to the iron core until it touches the core. Then, the second YZ axis linear module 62 moves the conductive post 12 to directly above the metal sleeve, and pushes the conductive post 12 downwards until it contacts the metal sleeve. In this way, combined with external circuit detection of conductivity, the use of the metal probe 18 allows for a slight pre-stroke to overcome misjudgments caused by positional errors, ensuring accurate detection.

[0063] The material handling assembly 7 includes an XZ-axis linear module 71, a second thumb cylinder 72, a third gripper 73, a defective product collection box 74, and a qualified product conveyor 75. The XZ-axis linear module 71 and the qualified product conveyor 75 are both fixed to the machine base 1. The defective product collection box 74 is placed on the machine base 1 between the qualified product conveyor 75 and the rotary table 2. The second thumb cylinder 72 is fixed to the Z-axis moving end of the XZ-axis linear module 71, and the third gripper 73 is fixed to the gripping end of the second thumb cylinder 72, located above the rotary table 2. During material handling, the XZ-axis linear module 71 drives the second thumb cylinder 72 to move above the assembled high-pressure cap, and then drives the second thumb cylinder 72 downwards. The third gripper 73 then picks up the assembled high-pressure cap. Products that pass the continuity test are sent to the qualified product conveyor 75 and transported to other workstations. Defective products that fail the continuity test are sent to the defective product collection box 74 for collection.

[0064] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A high-voltage cap assembling machine, characterized in that: it comprises a machine table, a rotating table arranged on the machine table, a feeding assembly, a core pressing assembly, a spring feeding assembly, a sleeve pressing assembly, and a material taking assembly; the top of the rotating table is fixed with a plurality of clamping seats which are spaced apart along the circumference of the rotating table; the feeding assembly, the core pressing assembly, the sleeve pressing assembly, and the material taking assembly are sequentially arranged along the rotating direction of the rotating table; and the spring feeding end of the spring feeding assembly is located above the core pressing end of the core pressing assembly. 2.The high-voltage cap assembling machine according to claim 1, characterized in that: the clamping seat comprises a clamping seat, a pressing block, a vertical rod, a first spring, and a first mounting seat; the clamping seat is fixed to the top of the rotating table; the first mounting seat is fixed to one side wall of the clamping seat; the top end of the vertical rod penetrates through the first mounting seat and is fixed with a pressing block which is located above the clamping seat; one end of the first spring is fixed to the vertical rod, and the other end of the first spring is fixed in the first mounting seat; the top of the rotating table is provided with a first through hole, and the vertical rod penetrates through the first through hole; and the pressing block is provided with an opening. 3.The high-voltage cap assembling machine according to claim 2, characterized in that: it further comprises a first air cylinder and a push rod; the top of the machine table inside the feeding assembly and the material taking assembly is fixed with a first air cylinder; and the top end of the first air cylinder is fixed with a push rod which is located below the first through hole. 4.The high-voltage cap assembling machine according to claim 1, characterized in that: the feeding assembly comprises a Y-axis linear module, a placing rack, a first YZ-axis linear module, a first thumb air cylinder, and a first clamping jaw; the Y-axis linear module and the first YZ-axis linear module are both fixed to the machine table; the moving end of the Y-axis linear module is fixed with a placing rack; the Z-axis moving end of the first YZ-axis linear module is fixed with a first thumb air cylinder; and the clamping end of the first thumb air cylinder is fixed with a first clamping jaw which is located above the placing rack. 5.The high-voltage cap assembling machine according to claim 1, characterized in that: the core pressing assembly comprises a core feeding bin, a second air cylinder, a third air cylinder, a second mounting seat, a third mounting seat, a first connecting plate, a first linear bearing, a first guide shaft, a hollow rod, a second linear bearing, a second guide shaft, a second connecting plate, a fourth mounting seat, a second spring, a second clamping jaw, and a core feeding pipe; the core feeding bin and the second mounting seat are both fixed to the machine table; one end of the first guide shaft is fixed to the second mounting seat, and the other end of the first guide shaft is fixed with a first connecting plate; the second connecting plate is fixed with a first linear bearing, and the first guide shaft penetrates through the first linear bearing; the second air cylinder is fixed to the second connecting plate, and the telescopic end thereof is fixedly connected with the first connecting plate; the third air cylinder is fixed to the second mounting seat, the telescopic end of the third air cylinder is fixed with a third mounting seat, the second linear bearing is fixed to the third mounting seat, one side of the second connecting plate is fixed with a second guide shaft, and the second guide shaft penetrates through the second linear bearing; ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ The other side of the second connecting plate is fixed with a fourth mounting seat, the third mounting seat is fixed with a hollow rod, the hollow rod passes through the second connecting plate and extends into the fourth mounting seat; The fourth mounting seat has a guide core channel and a second through hole in communication with the guide core channel; The bottom of the fourth mounting seat is fixed with a core feeding pipe, one end of the core feeding pipe is in communication with the guide core channel, and the other end of the core feeding pipe is in communication with the core feeding bin through a pipeline; The opposite sides of the fourth mounting seat are hingedly connected with second clamping jaws, and a second spring is arranged between the second clamping jaws and the fourth mounting seat; The inner side of the second clamping jaw has a groove in communication with the guide core channel, and the guide core channel is located on the outer side of the clamping seat; The two grooves enclose a core clamping channel, one end of the core clamping channel close to the guide core channel has a circular truncated cone hole, and the hole diameter of the circular truncated cone hole decreases away from the guide core channel; One end of the hollow rod is in communication with an external vacuum generator, and the other end of the hollow rod has a slot.

6. The high-pressure cap assembly machine of claim 1, wherein: The spring feeding assembly comprises a Z-axis linear module, a spring feeding nozzle, a first spring feeding pipe, a first vibration disc, a second spring feeding pipe, a fourth air cylinder, a first sliding block, and a first fixed block; The Z-axis linear module, the first vibration disc, the fourth air cylinder, and the first fixed block are fixed to the machine table; The moving end of the Z-axis linear module is fixed with a spring feeding nozzle, and the spring feeding nozzle is located above the clamping seat; The discharge end of the first vibration disc is fixedly connected with a first spring feeding pipe; The first sliding block has one end fixedly connected with the telescopic end of the fourth air cylinder, and the first sliding block is in sliding connection with the sliding channel; The first fixed block has two spring guide channels on one side of the sliding channel, one of the spring guide channels is in communication with the first spring feeding pipe, and the other spring guide channel is in communication with an external air pump; The other side wall of the sliding channel is fixed with a second spring feeding pipe, one end of the second spring feeding pipe is in communication with the sliding channel, and the other end of the second spring feeding pipe is in communication with the spring feeding nozzle; The first sliding block has a spring storage hole penetrating through the side wall thereof.

7. The high-pressure cap assembly machine of claim 1, wherein: The sleeve pressing assembly comprises a second vibration disc, a second YZ-axis linear module, a sleeve taking column, a second fixed block, a fifth air cylinder, a second sliding block, and a stop block; The second vibration disc, the second YZ-axis linear module, the second fixed block, and the fifth air cylinder are fixed to the machine table; The top of the second fixed block has a cross-shaped sliding groove; One end of the second sliding block is fixedly connected with the telescopic end of the fifth air cylinder, and the second sliding block is in sliding connection with the cross-shaped sliding groove; The top of the second sliding block has a sleeve storage groove, and the sleeve storage groove is in communication with the discharge end of the second vibration disc through the cross-shaped sliding groove; The end of the cross-shaped sliding groove away from the fifth air cylinder is fixed with a stop block; The Z-axis moving end of the second YZ-axis linear module is fixed with a sleeve taking column, and the sleeve taking column is located above the cross-shaped sliding groove.

8. The high-pressure cap assembling machine of claim 7, wherein: the taking-out column comprises a column body, a plug-in column, and a spring piece; the bottom end of the column body is fixed with the plug-in column and the spring piece; a gap is formed between the spring piece and the plug-in column; the outer sidewall of the bottom of the spring piece has a guide slope.

9. The high-pressure cap assembling machine of claim 8, wherein: a sixth cylinder, a conductive column, a fifth mounting base, a seventh cylinder, a third linear bearing, a third guide shaft, a mounting frame, and a metal probe are further included; the fifth mounting base is fixed to the machine table; the sixth cylinder and the third linear bearing are both fixed to the fifth mounting base; the mounting frame is fixed to the telescopic end of the sixth cylinder, and one end of the third guide shaft is fixedly connected to the mounting frame through the third linear bearing; the metal probe is fixed to the mounting frame; the seventh cylinder is fixed to the Y-axis moving end of the second YZ-axis linear module, and the conductive column is fixed to the telescopic end of the seventh cylinder; the conductive column and the metal probe are electrically connected to an external detection circuit; the conductive column is located above the clamping seat, and the metal probe is located outside the clamping seat.

10. The high-pressure cap assembling machine of claim 1, wherein: the material taking-out assembly comprises an XZ-axis linear module, a second thumb cylinder, a third clamping jaw, a defective product collecting frame, and a qualified product conveying path; the XZ-axis linear module and the qualified product conveying path are both fixed to the machine table; the defective product collecting frame is placed on the machine table between the qualified product conveying path and the rotating table; the second thumb cylinder is fixed to the Z-axis moving end of the XZ-axis linear module, and the third clamping jaw is fixed to the clamping end of the second thumb cylinder, and the third clamping jaw is located above the rotating table.