Multi-core single-edge rubber shell inserting machine

By using the multi-station linkage structure of the multi-core wire single-sided insertion machine, the problems of difficult positioning and uncontrollable direction of multi-core wires in automotive wiring harness manufacturing are solved, realizing high-precision automated insertion and improving production efficiency and insertion consistency.

CN121440326BActive Publication Date: 2026-04-14范爱特(上海)科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
范爱特(上海)科技有限公司
Filing Date
2025-12-22
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Multi-core wires in automotive wiring harness manufacturing suffer from problems such as inaccurate positioning, inability to automatically adjust direction, and unsmooth transfer connections, resulting in high defect rates for insert housings and low production efficiency.

Method used

Design a multi-core wire single-sided insertion shell machine, including a multi-station linkage structure for core wire feeding, straightening, cutting, stripping, terminal crimping, orientation adjustment and insertion. High-precision automated connection is achieved through core wire transfer device and insertion device to ensure accurate matching between core wire and insertion shell.

Benefits of technology

It improves the consistency and efficiency of multi-core wire processing, reduces defect rate and labor costs, and has stronger adaptability and stability, making it suitable for flexible production of multi-specification housings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a multi-core wire single-side rubber shell inserting machine, which comprises a rack, a core wire feeding device, a core wire straightening device, a core wire cutting device, a terminal feeding device, a terminal pressing device, a rubber shell inserting feeding device, a wire storage device, a core wire direction adjusting device, a core wire transferring device, and a core wire inserting device; the core wire transferring device comprises a first transferring mechanism and a second transferring mechanism; through multi-station linkage of core wire feeding, straightening, cutting and stripping, terminal pressing, direction adjusting, rubber shell inserting and wire storage buffering, full-process automatic processing of multi-core wire from feeding to rubber shell inserting is realized; the core wire is accurately transferred between stations through the first transferring mechanism and the second transferring mechanism, and high-precision rubber shell inserting is completed under the action of the direction adjusting and inserting mechanisms; the application effectively solves the problems of difficult positioning, unstable direction and poor insertion of thin core wires, improves the consistency and processing efficiency of insertion, reduces the labor cost and the defective rate, and has good adaptability and stability.
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Description

Technical Field

[0001] This application relates to the field of multi-core wire terminal block housing technology, and in particular to a multi-core wire single-sided terminal block housing machine. Background Technology

[0002] Automotive wiring harnesses typically consist of multi-core wires, metal terminals for electrical connections, and insert housings for protecting and positioning the terminals. The multi-core wires are usually packaged in rolls, the terminals are supplied in continuous rolls as strips, and the insert housings are usually small, discrete structural components. During wiring harness manufacturing, the rolled multi-core wires are first straightened and then cut to the specified length. Next, the ends of the wires to be connected to the terminals are stripped to expose the core wire segments suitable for crimping. After stripping, the terminals are crimped onto the core wire ends to form a terminal assembly that can be inserted into the insert housing. Finally, the core wire ends with terminals are inserted into the corresponding insert housing cavities to complete the assembly of the wiring harness end structure.

[0003] However, multi-core wires in automotive wiring harnesses often contain multiple thin core wires, each with a small diameter, making precise positioning during stripping, transfer, crimping, and inserting into the housing challenging. Furthermore, the housings typically have multi-row, front-and-back configurations. Existing housing insertion equipment is mostly structurally simple, often only adaptable to specific processes or housing structures, unable to adjust the direction of the core wires or transfer them in segments. This results in low product consistency, a high defect rate for the inserted housings, and consequently, reduced production efficiency and cost waste. Summary of the Invention

[0004] In order to improve the defects of multi-core wires in the processing and insertion of glue shells, such as inaccurate positioning, inability to automatically adjust direction, and unsmooth transfer connection, which leads to high defect rate of glue shells and low production efficiency, this application provides a multi-core wire single-sided glue shell insertion machine.

[0005] The multi-core wire single-sided insert casing machine provided in this application adopts the following technical solution:

[0006] A multi-core wire single-sided insertion shell machine includes a frame, a core wire feeding device mounted on the frame, a core wire straightening device connected to the frame and located on one side of the core wire feeding device, a core wire cutting device connected to the frame and located on one side of the core wire straightening device, a terminal feeding device connected to the frame, a terminal crimping device mounted on the frame for crimping terminals and core wires, an insertion shell feeding device connected to the frame, a wire storage device, a core wire orientation device connected to the frame, a core wire transfer device, and a core wire insertion device for inserting the crimped core wire into the insertion shell; the wire storage device is located between the terminal crimping device and the core wire orientation device.

[0007] The core wire transfer device includes a first transfer mechanism for moving the cut core wire from the core wire cutting device to the terminal crimping device, and a second transfer mechanism for moving the crimped core wire from the terminal crimping device to the core wire alignment device. The core wire insertion device is used to move the core wire on the core wire alignment device and insert it into the insertion housing.

[0008] By adopting the above technical solution, the core wire feeding device stably feeds the coiled multi-core wire into the core wire straightening device, realizing multi-segment limiting and tension straightening, so that the core wire enters the core wire cutting device in a stable posture for fixed-length cutting and stripping; the first transfer mechanism accurately transfers the stripped core wire to the terminal crimping device, and the terminal crimping device and the terminal feeding device cooperate to complete the reliable crimping of the terminal to the bare end of the core wire; the second transfer mechanism then transfers the crimped core wire to the core wire orientation device, and the orientation of its end is perfectly matched with the direction of the insertion port of the insert shell by rotation and orientation; the insert shell feeding device arranges the bulk shells in sequence, and the core wire insertion device realizes the high-precision insertion of the core wire into the shell. During this process, the wire storage device buffers and maintains the position of the core wire to be inserted to ensure consistent cycle time of multiple processes. Through the aforementioned multi-station linkage structure, this application achieves fully automated and high-precision connection of the entire process from straightening, cutting, peeling, pressing, and orientation adjustment to shell insertion. This effectively improves the problems of positioning difficulties, uncontrollable direction, and poor insertion in the processing and shell insertion of fine-diameter multi-core wires, improves the consistency of insertion and work efficiency, reduces the defect rate and labor costs, and has stronger adaptability and stability.

[0009] Preferably, the core wire straightening device includes a wire frame connected to the side wall of the frame and arranged vertically, wire wheels rotatably connected to the wire frame and arranged in an array along the length of the wire frame, a straightening support frame connected to the upper side of the frame, a straightening wire seat connected to the straightening support frame, a guide flange connected to both ends of the straightening wire seat for the core wire to pass through, and a core wire limiting guide wheel connected to the straightening wire seat and disposed between the two guide flanges;

[0010] Multiple core wire limiting guide wheels are arranged in two rows and in an array along the length direction of the straightening guide seat; the guide convex edge is provided with a straightening through hole for the core wire to pass through.

[0011] By adopting the above technical solution, the core wire can enter the core wire cutting device in a stable posture after being processed by the core wire straightening device, which effectively improves the accuracy and consistency of subsequent fixed-length cutting, stripping and crimping processes. In addition, the conductor frame, straightening support frame and straightening conductor seat adopt a split structure, which makes it easy to flexibly adjust the guide path and limit distance according to different core wire specifications, so that the device has the advantages of simple structure, strong adaptability and convenient maintenance.

[0012] Preferably, the core wire cutting device includes a cutting bracket connected to the frame and located at the end of the core wire straightening device, a clamping and feeding mechanism connected to the cutting bracket, a cutting and stripping mechanism connected to the cutting bracket and aligned with the clamping and feeding mechanism, a core wire guiding mechanism connected to the cutting bracket and located on one side of the cutting and stripping mechanism, and a core wire end clamping mechanism connected to the frame.

[0013] The clamping and feeding mechanism, the cutting and stripping mechanism, the core wire guiding mechanism, and the core wire end clamping mechanism are arranged in a longitudinal direction in sequence. The clamping and feeding mechanism is used to clamp the core wire and drive the core wire to move longitudinally into the cutting and stripping mechanism. After the cutting and stripping mechanism clamps the core wire, the first transfer mechanism clamps the core wire and moves it away from the cutting and stripping mechanism. The first transfer mechanism is also used to move laterally between the core wire guiding mechanism and the core wire end clamping mechanism to move the cut and stripped core wire to the terminal crimping device position.

[0014] By adopting the above technical solution, the clamping and feeding mechanism clamps and pushes the core wire after it is straightened, so that the core wire stably enters the position of the cutting and stripping mechanism. After the core wire end is guided by the core wire guiding mechanism, it is positioned and fixed by the core wire end clamping mechanism. The cutting and stripping mechanism then performs fixed-length cutting and end stripping on the core wire to obtain a bare wire segment suitable for end pressing. After processing, the first transfer mechanism clamps the core wire and pulls it out after the end clamping mechanism is released. It then sends the core wire to the terminal pressing device by lateral movement, realizing the precise connection between the cutting station and the end pressing station. Through the above coordination, this application not only ensures the feeding stability and cutting accuracy of fine core wire in high-speed processing, but also makes the cycle of each action consistent, the overall structure compact, and the processing path clear. It can significantly improve the cutting and stripping quality and the subsequent end pressing stability, and reduce manual intervention and processing defect rate.

[0015] Preferably, the terminal feeding device includes a terminal storage reel connected to the frame, a terminal guide reel connected to the frame and located below the terminal storage reel, and a terminal conveying track connected to the frame.

[0016] By adopting the above technical solution, the terminal storage reel is used to store continuous strip terminals and stably feed them during operation. The terminal guide tray unfolds and corrects the posture of the released terminal strip, allowing it to smoothly enter the terminal conveying track. The terminal conveying track extends horizontally to below the terminal crimping device, and guides and positions the terminal strip through guide grooves and limiting structures, ensuring accurate delivery of the terminals to the crimping station. This feeding structure, through multi-stage coordination of strip unfolding, posture adjustment, and precise positioning conveying, ensures continuous, stable, and non-deviation-oriented terminal feeding, effectively avoiding problems such as jamming, skewness, and uneven feeding. It significantly improves the consistency of crimping cycle time and assembly reliability, thereby enhancing the overall automation efficiency and terminal crimping quality.

[0017] Preferably, the terminal pressing device includes a pressing drive mechanism connected to the frame, a terminal pressing mechanism connected to the pressing drive mechanism, a pressing bending protection mechanism connected to the outer wall of the pressing drive mechanism, and a support pressing mechanism connected to the terminal conveying track and located directly below the terminal pressing mechanism.

[0018] By adopting the above technical solution, after the core wire and terminal are precisely positioned by the core wire transfer device and the terminal conveying track, the pressing drive mechanism is activated to complete the crimping, and then reset to enter the next cycle. This application achieves high-precision crimping of the terminal and core wire through the synergistic effect of the upper and lower pressing structure and bending protection, effectively reducing problems such as terminal deformation, poor crimping, and force offset, and significantly improving crimping stability, product consistency, and equipment operational reliability.

[0019] Preferably, the insert shell feeding device includes a vibratory feeder feeding mechanism connected to the frame, an insert shell guiding channel connected to the output end of the vibratory feeder feeding mechanism, a transverse guiding mechanism connected to the outlet end of the insert shell guiding channel, an insert shell pushing mechanism connected to the frame and located at one end of the transverse guiding mechanism, and an insert shell limiting seat connected to the frame and located at the other end of the transverse guiding mechanism;

[0020] When the insert shell moves from the insert shell guide channel to the transverse guide mechanism, the insert shell pushing mechanism is used to push the insert shell from the transverse guide mechanism to the insert shell limiting seat in a transverse direction.

[0021] By adopting the above technical solution, the material guide channel allows the insert shell to slide into the transverse material guide mechanism in a stable posture. The transverse material guide mechanism serves as a temporary buffer and guide rail, reserving lateral movement space for subsequent pushing actions. The insert shell pushing mechanism is located at one end of the transverse material guide mechanism. After the insert shell is in place, it pushes the foremost insert shell laterally to the insert shell limiting seat at the other end of the transverse material guide mechanism, accurately positioning it in the insertion position. This device achieves full automation of the insert shell process from bulk feeding to precise positioning through a coordinated mechanism of vibration sorting, directional conveying, transverse buffering, and active pushing. It effectively ensures continuous and stable feeding of the insert shell, consistent posture, and accurate alignment, significantly improving the efficiency and success rate of the insertion process and reducing the risks of jamming, material accumulation, and manual intervention.

[0022] Preferably, the core wire orientation device includes an orientation support base connected to the frame and located between the wire storage device and the insert housing limit seat, a rotary drive mechanism connected to the orientation support base, and an orientation drive gripper connected to the output end of the rotary drive mechanism.

[0023] By adopting the above technical solution, when the second transfer mechanism delivers the crimped core wire to the reversing position, the reversing drive gripper holds the end of the core wire and, under the control of the rotation drive mechanism, flips the core wire terminal around the horizontal axis, so that its posture is precisely matched with the insertion port direction of the insert housing limit seat. Then, the core wire is released to enter the subsequent insertion process. Through the above structure, this application can automatically adjust the direction of the core wire according to the different front and back sides, top and bottom rows or multi-layer structures of the insert housing, effectively avoiding terminal deformation, insertion failure or poor contact caused by mismatched posture, and significantly improving the adaptability and success rate of the core wire insert housing. At the same time, the reversing device has a compact structure and precise and reliable operation, which can meet the flexible requirements of multi-specification insert housing mixed wire production, and is a key mechanism to improve the overall insertion quality and automation level.

[0024] Preferably, the core wire insertion device includes a core wire insertion bracket connected to the frame, a transverse sliding mechanism connected to the core wire insertion bracket, a longitudinal driving mechanism connected to the moving end of the transverse sliding mechanism, an insertion moving frame connected to the moving end of the longitudinal driving mechanism, a vertical driving mechanism connected to the insertion moving frame, and a wire clamp connected to the moving end of the vertical driving mechanism.

[0025] By adopting the above technical solution, the core wire is grasped downwards by the insertion jaws after being oriented, and then aligned by the horizontal sliding mechanism and the vertical drive mechanism. Finally, it is inserted under the push of the vertical drive mechanism. Subsequently, the jaws release and return to their original position, realizing a stable and continuous automatic shell insertion operation. This device achieves flexible adaptation to multiple specifications and rows of insert shells through the coordination of horizontal, vertical and vertical three degrees of freedom, significantly improving the accuracy, stability and consistency of the insertion process. It solves the problems of low efficiency, easy directional deviation and difficult alignment of traditional manual shell insertion, and realizes high-speed and highly reliable automatic insertion operation.

[0026] Preferably, the wire storage device includes a wire storage support frame connected to the frame and located between the terminal pressing device and the core wire orientation device, a wire storage vertical moving mechanism connected to the wire storage support frame, and a wire storage gripper connected to the moving end of the wire storage vertical moving mechanism; a plurality of wire storage vertical moving mechanisms and corresponding wire storage grippers are arranged in an array along the width direction of the wire storage support frame.

[0027] By adopting the above technical solution, when the second transfer mechanism delivers the pressed core wire to the wire storage device, each wire storage gripper clamps and positions the core wire at a certain height, forming a buffer sequence of multiple core wires to be inserted. After the core wire orientation device and core wire insertion device are ready, the corresponding wire storage gripper releases the core wire, achieving a smooth connection with subsequent processes. This application, through the array-like cooperation of multiple grippers and lifting modules, realizes the temporary storage, buffering, and sequential management of core wires, effectively solving the problems of waiting, misalignment, and attitude drift of multiple core wires at different cycle times, improving the flexibility, cycle stability, and assembly consistency of the whole machine, avoiding insertion errors and processing defects caused by suspended or bent core wires, and significantly enhancing the overall automation level and product reliability.

[0028] Preferably, the core wire transfer device further includes a core wire lateral movement mechanism connected to the frame; the core wire lateral movement mechanism extends laterally along the frame and is located on one side of the core wire cutting device, the terminal crimping device, the wire storage device and the core wire orientation device respectively;

[0029] Both the first transfer mechanism and the second transfer mechanism include a core wire longitudinal drive component connected to the moving end of the core wire lateral movement mechanism, a core wire vertical movement component connected to the moving end of the core wire longitudinal drive component, and a core wire moving gripper connected to the moving end of the core wire vertical movement component.

[0030] By adopting the above technical solution, the first transfer mechanism delivers the core wire, processed by the core wire cutting device, to the terminal crimping device via a three-axis linkage of vertical, longitudinal, and transverse axes. The second transfer mechanism, after crimping, transfers the core wire to a storage device or a core wire orientation device using the same path logic, preparing for the insertion process. The core wire transverse movement mechanism, acting as a common-rail drive platform, allows multiple transfer mechanisms to run on the same track, achieving a compact structure, rapid station switching, and unified action rhythm for flexible multi-station operation, effectively avoiding the problems of large size, long path, and slow response of traditional robotic arms. This invention significantly improves the transfer accuracy and rhythm matching capability of core wires between multiple processes through a three-dimensional linkage transfer system, increasing overall machine efficiency, automation integration, and equipment space utilization. It is particularly suitable for high-density, continuous core wire processing scenarios involving multiple processes.

[0031] In summary, this application includes at least one of the following beneficial technical effects:

[0032] 1. The core wire feeding device stably feeds the coiled multi-core wire into the core wire straightening device, achieving multi-segment limiting and tension straightening, so that the core wire enters the core wire cutting device in a stable posture for fixed-length cutting and stripping; the first transfer mechanism accurately transfers the stripped core wire to the terminal crimping device, and the terminal crimping device and the terminal feeding device cooperate to complete the reliable crimping of the terminal to the bare end of the core wire; the second transfer mechanism then transfers the crimped core wire to the core wire orientation device, and the orientation of its end is perfectly matched with the direction of the insertion port of the insert shell by rotation and orientation; the insert shell feeding device arranges the bulk insert shells in sequence, and the core wire insertion device realizes the high-precision insertion of the core wire into the insert shell. During this process, the wire storage device buffers and maintains the position of the core wire to be inserted to ensure consistent cycle time of multiple processes. Through the above-mentioned multi-station linkage structure, this application realizes the fully automated and high-precision connection of the entire process from straightening, cutting, peeling, pressing, and orientation adjustment to shell insertion. It effectively improves the problems of positioning difficulties, uncontrollable direction and poor insertion in the processing and shell insertion of fine-diameter multi-core wires, improves the consistency of insertion and work efficiency, reduces the defect rate and labor costs, and has stronger adaptability and stability.

[0033] 2. When the second transfer mechanism delivers the crimped core wire to the wire storage device, each wire storage gripper clamps and positions the core wire at a specific height, forming a buffer sequence of multiple core wires to be inserted. After the core wire orientation device and core wire insertion device are ready, the corresponding wire storage gripper releases the core wire, achieving a smooth connection with subsequent processes. This application, through the array-like cooperation of multiple grippers and lifting modules, achieves temporary storage, buffering, and sequential management of core wires, effectively solving the problems of waiting, misalignment, and attitude drift of multiple core wires at different cycle times. This improves the flexibility, cycle stability, and assembly consistency of the entire machine, avoids insertion errors and poor processing caused by suspended or bent core wires, and significantly enhances the overall automation level and product reliability. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of this application. Figure 1 .

[0035] Figure 2 This is a schematic diagram of the three-dimensional structure of an embodiment of this application. Figure 2 .

[0036] Figure 3 for Figure 2 Enlarged view of section A.

[0037] Figure 4 This is a three-dimensional structural schematic diagram of the adhesive shell feeding device according to an embodiment of this application.

[0038] Figure 5 This is a schematic diagram of the internal structure of an embodiment of this application.

[0039] Explanation of reference numerals in the attached figures:

[0040] 1. Frame; 2. Core wire feeding device; 3. Core wire straightening device; 31. Wire guide frame; 32. Wire guide wheel; 33. Straightening support frame; 34. Straightening wire seat; 35. Guide flange; 36. Core wire limiting guide wheel; 37. Straightening through hole; 4. Core wire cutting device; 41. Cutting bracket; 42. Clamping and feeding mechanism; 43. Cutting and stripping mechanism; 44. Core wire guiding mechanism; 45. Core wire end clamping mechanism; 421. 422. Longitudinal moving cylinder; 431. Wire feeding gripper; 432. Downward cutting drive cylinder; 433. Upper cutting shears; 434. Lower cutting shears; 445. Guide hole; 5. Terminal feeding device; 51. Terminal storage reel; 52. Terminal guide tray; 53. Terminal conveying track; 6. Terminal pressing device; 61. Downward driving mechanism; 62. Terminal downward pressing mechanism; 63. Downward bending protection mechanism; 64. Supporting top pressing mechanism;

[0041] 7. Glue shell feeding device; 71. Vibratory feeder feeding mechanism; 72. Glue shell guiding channel; 73. Horizontal guiding mechanism; 74. Glue shell pushing mechanism; 75. Glue shell limiting seat; 741. Pushing support plate; 742. Pushing cylinder; 743. Pushing rod; 8. Wire storage device; 81. Wire storage support frame; 82. Wire storage vertical movement mechanism; 83. Wire storage gripper; 9. Core wire orientation device; 91. Orientation support seat; 92. Rotary drive mechanism; 93. Orientation drive gripper; 10. Core wire transfer device; 101, first transfer mechanism; 102, second transfer mechanism; 103, core wire lateral movement mechanism; 1011, core wire longitudinal drive assembly; 1012, core wire vertical movement assembly; 1013, core wire moving gripper; 11, core wire insertion device; 111, core wire insertion bracket; 112, lateral sliding mechanism; 113, longitudinal drive mechanism; 114, insertion moving frame; 115, vertical drive mechanism; 116, insertion gripper; 12, core wire moving support housing. Detailed Implementation

[0042] The following is in conjunction with the appendix Figures 1 to 5 This application will be described in further detail.

[0043] This application discloses a multi-core wire single-sided insertion housing machine. (Refer to...) Figure 1 A multi-core wire single-sided insertion shell machine includes a frame 1, a core wire feeding device 2 mounted on the frame 1, a core wire straightening device 3 connected to the frame 1 and located on one side of the core wire feeding device 2, a core wire cutting device 4 connected to the frame 1 and located on one side of the core wire straightening device 3, a terminal feeding device 5 connected to the frame 1, a terminal pressing device 6 mounted on the frame 1 for pressing terminals and core wires, an insertion shell feeding device 7 connected to the frame 1, a wire storage device 8, a core wire orientation device 9 connected to the frame 1, a core wire transfer device 10, and a core wire insertion device 11 for inserting the pressed core wire into the insertion shell; the wire storage device 8 is located between the terminal pressing device 6 and the core wire orientation device 9.

[0044] The core wire transfer device 10 includes a first transfer mechanism 101 for moving the cut core wire from the core wire cutting device 4 to the terminal crimping device 6, and a second transfer mechanism 102 for moving the crimped core wire from the terminal crimping device 6 to the core wire alignment device 9. The core wire insertion device 11 is used to move the core wire on the core wire alignment device 9 and insert it into the insertion housing.

[0045] The core wire feeding device 2 of this application is used to sequentially guide the coiled multi-core wire to the core wire straightening device 3. The core wire straightening device 3 limits and guides the core wire and performs multi-segment tension straightening to ensure that the core wire is stably conveyed to the core wire cutting device 4 after straightening. The core wire cutting device 4 cuts the straightened core wire to a fixed length and strips its outer layer. The first transfer mechanism 101 picks up the cut and stripped core wire and moves it along a set path to the terminal crimping device 6. The terminal crimping device 6 simultaneously receives the terminals introduced by the terminal feeding device 5 through the material belt and crimps the terminals to the exposed end of the core wire to form a crimping unit. Afterwards, the second transfer mechanism 102 transfers the crimped core wire to the downstream core wire orientation device 9. The core wire orientation device 9 adjusts the direction of the core wire through rotation drive so that the end of the core wire conforms to the orientation of the core wire. The insertion direction required for the insert shell; the insert shell feeding device 7 arranges and transports the bulk insert shells sequentially to the insertion area, and the core wire insertion device 11 completes the precise insertion process between the core wire and the insert shell. Between the completion of core wire crimping and before insertion, the wire storage device 8 maintains and buffers the position of the core wires that are not yet inserted or are misplaced, improving the overall machine's cycle time matching and rhythm control capabilities; through the cooperation of the first transfer mechanism 101 and the second transfer mechanism 102, this application realizes the automated series operation of multi-segment linear conveying, turning connection and insertion of each stage from cutting, crimping, orientation adjustment and insertion, effectively solving the problems of positioning difficulties, uncontrollable direction and poor insertion of multi-core wire fine diameter structures in the entire process of straightening, cutting, peeling, crimping and inserting the shell, improving work efficiency and insertion accuracy, and reducing the finished product defect rate and material waste.

[0046] Furthermore, such as Figure 1As shown, the core wire straightening device 3 of this application includes a wire frame 31 fixedly connected to the side wall of the frame 1 and arranged vertically. Multiple sets of wire wheels 32 are rotatably connected to the wire frame 31 at intervals along its length, forming a preliminary guiding and flattening channel for the coiled core wire. A straightening support frame 33 is fixed to the upper side of the frame 1. A straightening wire seat 34 is installed on the straightening support frame 33. Both ends of the straightening wire seat 34 are provided with upwardly extending guide flanges 35. Straightening through holes 37 for the core wire to pass through sequentially are opened on the guide flanges 35. Multiple sets of core wire limiting guide wheels 36 are arranged along the length of the middle area of ​​the straightening wire seat 34. The multiple core wire limiting guide wheels 36 are arranged in two rows side by side. When the core wire is fed out from the core wire feeding device 2, it first passes around the wire wheels 32 on the wire frame 31 to change its direction and unwind, and then passes through sequentially. The straightening through hole 37 on the guide flange 35 forms a multi-point contact with the two rows of core wire limiting guide wheels 36 during the core wire straightening process. When the core wire is pulled forward by the subsequent station, the guide wheel 32 and the core wire limiting guide wheel 36 slide passively with the core wire, so that the core wire is continuously guided in the longitudinal direction and clamped and limited by the two rows of core wire limiting guide wheels 36 in the transverse direction, thereby reducing curling deformation and local bending. This ensures that the multi-core wire maintains good straightness and stable position before entering the core wire cutting device 4, which is beneficial to the accuracy of subsequent fixed-length cutting, stripping and terminal crimping, and improves the straightening effect and conveying stability of the whole machine. At the same time, this application adopts the separate installation method of the guide frame 31, the straightening support frame 33 and the straightening guide seat 34, which makes it easy to adjust the guide path and limiting distance according to different specifications of core wire. The overall structure is simple, easy to assemble and has low maintenance cost.

[0047] Furthermore, such as Figure 2 and Figure 3As shown, the core wire cutting device 4 of this application includes a cutting bracket 41 connected to the frame 1 and fixedly installed at the downstream end of the core wire straightening device 3. The cutting bracket 41 is sequentially equipped with a clamping and feeding mechanism 42, a cutting and stripping mechanism 43, a core wire guiding mechanism 44, and a core wire end clamping mechanism 45. The clamping and feeding mechanism 42, the cutting and stripping mechanism 43, the core wire guiding mechanism 44, and the core wire end clamping mechanism 45 are arranged longitudinally along the core wire transmission direction and aligned to achieve a straight processing path. The clamping and feeding mechanism 42 clamps the core wire after straightening and pushes it longitudinally into the working area of ​​the cutting and stripping mechanism 43. After the core wire reaches its position, it passes through the core wire guiding mechanism 44. The core wire end clamping mechanism 45 clamps the end of the core wire. The cutting and stripping mechanism… The core wire is cut to a fixed length and stripped at the end by 43, forming a bare wire segment for crimping. Subsequently, the first transfer mechanism 101 clamps the stripped core wire, the core wire end clamping mechanism 45 releases the core wire, and the first transfer mechanism 101 pulls the core wire away from the cutting and stripping mechanism 43, while moving the core wire laterally to the position of the terminal crimping device 6, completing the directional transfer of the core wire from cutting to terminal crimping. The clamping and feeding mechanism 42 and the cutting and stripping mechanism 43 of this application cooperate to achieve precise feeding and cutting, improving the positioning accuracy and processing continuity of the fine core wire segment during high-speed processing. The overall structure is compact and the action rhythm is reasonably matched, effectively improving the core wire processing efficiency and overall machine stability, reducing the need for manual intervention and the core wire processing defect rate.

[0048] The clamping and feeding mechanism 42 of this application includes a longitudinal moving cylinder 421 connected to the cutting bracket 41, and a feeding gripper 422 connected to the moving end of the longitudinal moving cylinder 421; the cutting and stripping mechanism 43 includes a pressing cutting drive cylinder 431, an upper cutting blade 432 connected to the output end of the pressing cutting drive cylinder 431, and a lower cutting blade 433 connected to the cutting bracket 41 and located below the upper cutting blade 432. The upper cutting blade 432 and the lower cutting blade 433 cooperate to cut the core wire or cut the outer sheath of the core wire; the core wire guiding mechanism 44 is provided with a guide hole 441 for the core wire to pass through; the core wire end clamping mechanism 45 is preferably a three-way moving slide and a mechanical gripper.

[0049] Specifically, such as Figure 1As shown, the terminal feeding device 5 of this application includes a terminal storage reel 51, a terminal guide plate 52, and a terminal conveying track 53 connected to the frame 1. The terminal storage reel 51 is installed on the upper part of the frame 1 and is used to store terminal assemblies arranged continuously in the form of a strip. The terminal guide plate 52, connected to the frame 1, is located below the terminal storage reel 51. The terminal guide plate 52 is used to receive and unfold the terminal strip and adjust the conveying posture of the terminal strip so that the terminals can be smoothly introduced into the subsequent terminal conveying track 53. The terminal conveying track 53 is fixedly connected to the frame 1 and is located at the discharge end of the terminal guide plate 52. It extends horizontally to the lower position of the terminal pressing device 6 and guides the concave... The slot or limiting channel realizes the directional conveying and segmented positioning of the terminal material strip; in actual operation, the terminal storage reel 51 slowly releases the terminal material strip with the movement of the equipment. The material strip is unfolded and shaped by the terminal guide plate 52 and introduced into the terminal conveying track 53. The track structure accurately guides the terminal to the crimping position to cooperate with the terminal crimping device 6 to complete the end-to-end feeding and crimping operation. This application realizes the automatic unfolding, posture adjustment and precise positioning of terminal feeding, which can ensure that the terminal is stably and smoothly fed into the crimping station according to the rhythm, improves the efficiency of automated crimping and assembly reliability, and avoids terminal jamming, skewness, uneven feeding and other phenomena, which is conducive to improving the consistency of the whole machine rhythm and the yield of finished products.

[0050] More specifically, such as Figure 2As shown, the terminal crimping device 6 of this application includes a pressing drive mechanism 61 fixedly connected to the frame 1, a terminal pressing mechanism 62 connected to the output end of the pressing drive mechanism 61, a pressing bending protection mechanism 63 installed on the outer wall of the pressing drive mechanism 61, and a support pressing mechanism 64 connected to the terminal conveying track 53 and located directly below the terminal pressing mechanism 62. The pressing drive mechanism 61 is used to provide a vertical pressing force and drive the terminal pressing mechanism 62 to move up and down in the vertical direction to realize the crimping operation between the terminal and the core wire. The support pressing mechanism 64 is located at the end of the terminal conveying track 53 at the crimping position. The support pressing mechanism 64 is used to provide an upward reaction support force to the end of the core wire during the crimping process to ensure that the core wire remains vertically positioned and does not shift or sink during the crimping process. The terminal pressing mechanism 62 is located directly above the support pressing mechanism 64 and cooperates with the pressing drive mechanism 61. The motion achieves precise crimping from top to bottom. The downward bending protection mechanism 63 is installed on the side wall of the downward driving mechanism 61 and presses down the terminal strip during the crimping process to prevent warping, deformation, or stress concentration caused by uneven force or impact during terminal crimping, thereby ensuring the quality of crimping. After the core wire and terminal are positioned to the crimping station by the core wire transfer device 10, the downward driving mechanism 61 starts to drive the terminal crimping mechanism 62 to move downward. Under the guidance and positioning, the terminal precisely overlaps with the stripped section of the core wire. The supporting top pressing mechanism 64 provides upward limit support. After the crimping is completed, the crimping mechanism rises and the crimping assembly resets to wait for the next working cycle. This application achieves high-precision connection of terminals and core wires through the clamping and crimping action of upper and lower cooperation. With the downward bending protection mechanism 63, it effectively reduces crimping defects and terminal tail damage, and improves the stability, consistency and reliability of the crimping process and the reliability of the finished product.

[0051] The downward bending protection mechanism 63 is preferably a downward pressing cylinder and a downward pressing pad connected to the output end of the downward pressing cylinder; the downward pressing drive mechanism 61 is a cylinder or a linear motor.

[0052] In addition, such as Figure 4As shown, the insert shell feeding device 7 of this application includes a vibratory feeder feeding mechanism 71 connected to the frame 1, an insert shell guiding channel 72 connected to the output end of the vibratory feeder feeding mechanism 71, a transverse guiding mechanism 73 connected to the outlet end of the insert shell guiding channel 72, an insert shell pushing mechanism 74 connected to the frame 1 and located at one end of the transverse guiding mechanism 73, and an insert shell limiting seat 75 connected to the frame 1 and located at the other end of the transverse guiding mechanism 73. The vibratory feeder feeding mechanism 71 is used to vibrate and sort the bulk insert shells and achieve automatic orientation, so that the insert shells enter the insert shell guiding channel 72 in sequence. The insert shell guiding channel 72 is a closed or semi-closed slide structure arranged in the downstream direction to ensure the stability of the insert shells and their unidirectional sliding into the transverse guiding mechanism 73. The transverse guiding mechanism 73 is a device with transverse movement space. The guide rail area is used to temporarily store the insert shells and facilitate subsequent pushing. The insert shell pushing mechanism 74 is located at one end of the transverse guiding mechanism 73. The action control of the insert shell pushing mechanism 74 is synchronized with the overall machine cycle. After the insert shell is in place, the insert shell pushing mechanism 74 pushes the foremost insert shell in the transverse direction to the insert shell limiting seat 75. The insert shell limiting seat 75 serves as a fixed positioning mechanism to receive and limit the insert shell before insertion, so that the insert shell is in a precise insertion position for core wire insertion. The feeding process of this application achieves full automation of the insert shell from bulk feeding to precise positioning and assembly through the four-level structural division of labor and cooperation of vibration sorting, directional channel, transverse buffer and active pushing. This ensures that the insert shell is continuously fed, has a consistent posture and is accurately positioned during high-speed operation, improving insertion efficiency and assembly success rate, and reducing manual intervention and jamming risks.

[0053] The transverse guiding mechanism 73 and the insert shell limiting seat 75 are provided with limiting grooves that are correspondingly arranged in the transverse direction; the insert shell pushing mechanism 74 includes a pushing support plate 741, a pushing cylinder 742 fixedly connected to the pushing support plate 741, and a pushing rod 743 connected to the pushing cylinder 742 and inserted into the transverse guiding mechanism 73.

[0054] And, as Figure 5As shown, the core wire orientation device 9 of this application includes an orientation support 91 connected to the frame 1 and located between the wire storage device 8 and the insert housing limiting seat 75, a rotary drive mechanism 92 fixedly connected to the orientation support 91, and an orientation drive gripper 93 connected to the output end of the rotary drive mechanism 92. The orientation support 91 serves as the mounting base for the entire orientation module and is rigidly connected to the frame 1 to ensure structural stability. The rotary drive mechanism 92 is mounted on the orientation support 91, and the orientation drive gripper 93 is fixedly connected to the output end of the rotary drive mechanism 92. The orientation drive gripper 93 is used to grip the end of the core wire after crimping and temporary storage by the wire storage device 8, and, driven by the rotary drive mechanism 92, realizes the rotational adjustment of the core wire around the horizontal axis, so that the core wire terminal faces the orientation requirements of the insert housing. During operation... After the second transfer mechanism 102 delivers the crimped core wire to the clamping position of the core wire orientation device 9, the orientation drive jaw 93 clamps the end of the core wire. The rotation drive mechanism 92 controls the jaw to rotate according to a preset direction angle, so that the core wire terminal part flips to the same state as the insertion direction of the insert housing limit seat 75. Then the jaw is released, and the next core wire insertion operation is carried out. This application can flexibly pre-process the core wire insertion direction according to the differences in the design of the insert housing, such as front and back, top and bottom rows, single and double layers, to avoid problems such as terminal deformation, insertion failure or poor contact caused by incorrect insertion posture. It improves the core wire's adaptability to the insert housing and the insertion success rate. It is particularly suitable for multi-specification housing parts mixed wire assembly scenarios. It has the advantages of precise action, reliable orientation, and compact structure. It is a key component for realizing automation, high precision and flexibility in the insertion process.

[0055] The rotary drive mechanism 92 is preferably an electric motor, and the directional drive gripper 93 is preferably a thumb cylinder gripper.

[0056] Furthermore, such as Figure 5As shown, the core wire plug-in device 11 of this application includes a core wire plug-in bracket 111 connected to the frame 1, a transverse sliding mechanism 112 fixedly connected to the core wire plug-in bracket 111, a longitudinal driving mechanism 113 connected to the moving end of the transverse sliding mechanism 112, a plug-in moving frame 114 connected to the moving end of the longitudinal driving mechanism 113, a vertical driving mechanism 115 connected to the plug-in moving frame 114, and a plug-in clamp 116 connected to the moving end of the vertical driving mechanism 115. The core wire plug-in bracket 111 serves as the complete plug-in device. The mounting frame is rigidly connected to the frame 1 to ensure structural stability. The transverse sliding mechanism 112 is mounted on the core wire insertion bracket 111 and is used to drive the insertion module to move in the transverse direction of the frame, so that the insertion mechanism can be aligned with multiple insertion shell limit seats 75 or different insertion port arrangement areas. The longitudinal driving mechanism 113 is mounted on the moving end of the transverse sliding mechanism 112 and is used to drive the insertion clamp 116 to accurately insert the core wire into the insertion shell in the longitudinal direction of the frame 1. The insertion moving frame 114 is located at the output end of the longitudinal driving mechanism 113 and undertakes the up and down insertion action. The support platform, with the insertion moving frame 114 connected to a vertical drive mechanism 115, is used to drive the insertion clamp 116 to move vertically. The insertion clamp 116 is an end effector with clamping function, used to clamp the end of the core wire and accurately insert the core wire into the insertion socket of the insertion shell limit seat 75 under the linkage of three axes. In actual operation, after the core wire orientation device 9 completes the attitude adjustment, the insertion clamp 116 clamps the end of the core wire downward, and the core wire is moved vertically under the joint control of the horizontal sliding mechanism 112 and the vertical drive mechanism 115. The insertion path is aligned, and then the longitudinal drive mechanism 113 pushes the insertion clamp 116 longitudinally to insert the end of the core wire into the insertion shell. After insertion, the clamp releases and returns to its original position, completing one full insertion cycle. This application realizes multi-directional insertion path adjustment through a three-degree-of-freedom drive system, adapting to the high-precision insertion requirements of different specifications and multi-row insertion shell structures. It effectively solves the problems of low efficiency, easy deviation in insertion direction, and poor adaptability of multi-station traditional manual insertion, improves the automation level and flexibility of the whole machine, and ensures the consistency of insertion quality and the yield of finished products.

[0057] The horizontal sliding mechanism 112, the longitudinal driving mechanism 113, and the vertical driving mechanism 115 are preferably linear motors or lead screw slides; the wire insertion gripper 116 is preferably a thumb cylinder gripper.

[0058] Furthermore, such as Figure 5As shown, the wire storage device 8 of this application includes a wire storage support frame 81 connected to the frame 1 and disposed between the terminal crimping device 6 and the core wire orientation device 9, multiple wire storage vertical moving mechanisms 82 fixedly connected to the wire storage support frame 81, and wire storage grippers 83 respectively installed on the moving ends of each wire storage vertical moving mechanism 82. The multiple wire storage vertical moving mechanisms 82 and the corresponding wire storage grippers 83 are arranged in an array along the width direction of the wire storage support frame 81 to adapt to the buffering and partition control requirements of multi-core wires or multi-channel core wires under the same assembly cycle. The wire storage support frame 81 serves as an overall structural support platform, forming a rigid connection with the frame 1 and providing a basis for the arrangement of multiple workstations. The wire storage vertical moving mechanism 82 is preferably a lifting module driven by a cylinder, stepper motor, or servo drive, which can drive the corresponding wire storage gripper 83 to move up and down in the vertical direction. The wire storage gripper 83 has a clamping function, used to temporarily clamp, fix, and maintain the posture of the core wire end after crimping. In the assembly process, after the core wire is crimped by the terminal crimping device 6, the second transfer mechanism 102 sends the core wire to each gripper area of ​​the wire storage device 8. The wire storage grippers 83 clamp the ends of the core wires and hold them at a specific height through vertical movement to form a buffer sequence of multiple core wires to be inserted. After the core wire orientation device 9 and the core wire insertion device 11 are ready, the corresponding wire storage grippers 83 release the corresponding core wires and cooperate with the transfer mechanism to complete the subsequent orientation and insertion operations. This application, through the array arrangement of multiple sets of grippers and lifting units, can effectively cope with the problems of rhythm differences, orientation waiting and insertion rhythm coordination in multi-channel core wire insertion tasks, realize the functions of core wire temporary storage, buffering and sequence management, not only improve the flexibility and continuity of the whole machine operation, but also avoid abnormal conditions such as suspension, bending or position drift of core wires due to waiting or rhythm misalignment, thereby improving the automation integration, assembly stability and finished product consistency of the whole machine.

[0059] Specifically, such as Figure 2As shown, the core wire transfer device 10 of this application also includes a core wire lateral movement mechanism 103 connected to the frame 1. The core wire lateral movement mechanism 103 extends along the lateral direction of the frame 1 and is disposed on the side corresponding to the core wire cutting device 4, the terminal pressing device 6, the wire storage device 8, and the core wire orientation device 9. It is used to carry and drive multiple transfer modules to achieve lateral displacement operations between each station. The first transfer mechanism 101 and the second transfer mechanism 102 are both disposed at the moving end of the core wire lateral movement mechanism 103 and respectively include components for... The system comprises a longitudinal drive assembly 1011 for driving the core wire to move longitudinally, a vertical movement assembly 1012 for the core wire mounted on the moving end of the longitudinal drive assembly 1011, and a moving gripper 1013 for the core wire moving assembly 1012. The longitudinal drive assembly 1011 enables precise translation of the core wire in the pull-out and feed-in directions. The vertical movement assembly 1012 is used to complete the vertical docking action of the core wire between different height stations. The moving gripper 1013 has controllable opening and closing capabilities and is used to grip the core wire between various stations. The first transfer mechanism 101 releases the core wire segment to achieve precise transfer of the core wire. In actual operation, the first transfer mechanism 101 is responsible for taking out the core wire, which has been cut and stripped by the core wire cutting device 4, from this station. Through a three-axis linkage action of vertical lifting, longitudinal conveying, and lateral alignment, the core wire is accurately sent to the terminal crimping device 6 station to complete the crimping preparation of the core wire. The second transfer mechanism 102 takes out the core wire from the terminal crimping station after the crimping is completed and transfers it to the wire storage device 8 or the core wire orientation device 9 along the same path logic to realize the subsequent plugging preparation. The core wire lateral movement mechanism 103... As a shared drive base, it enables multiple transfer mechanisms to operate on the same track between different workstations, effectively saving structural space and improving system coordination efficiency. This multi-dimensional linkage transfer structure can complete the flexible transfer of core wires between multiple horizontal and vertical workstations, effectively solving the problems of large size, slow response, and low transfer accuracy of traditional unidirectional or robotic arm transfer structures. It ensures the alignment accuracy and cycle time matching capability during core wire transfer, improving the overall machine operating efficiency, compact layout, and automation integration. It is particularly suitable for assembly scenarios with high density of multiple processes and continuous processing of multiple batches of core wires.

[0060] This application also discloses a core wire moving support housing 12 connected to the frame 1; the core wire moving support housing 12 is used to provide upward support and guidance for the core wire during the movement of the core wire, thereby reducing bending damage to the core wire during the movement.

[0061] The implementation principle of a multi-core wire single-sided insertion casing machine according to an embodiment of this application is as follows:

[0062] The core wire feeding device 2 is used to sequentially guide the coiled multi-core wire to the core wire straightening device 3. The core wire straightening device 3 limits and guides the core wire and performs multi-segment tension straightening to ensure that the core wire is stably conveyed to the core wire cutting device 4 after straightening. The core wire cutting device 4 cuts the straightened core wire to a fixed length and strips its outer layer. The first transfer mechanism 101 picks up the cut and stripped core wire and moves it along a set path to the terminal crimping device 6. The terminal crimping device 6 simultaneously receives the terminals introduced by the terminal feeding device 5 through the material belt and crimps the terminals to the exposed end of the core wire to form a crimping unit. Afterwards, the second transfer mechanism 102 transfers the crimped core wire to the downstream core wire orientation device 9. The core wire orientation device 9 adjusts the direction of the core wire through rotation drive so that the end of the core wire conforms to the specified direction. The insertion direction required for inserting the plastic shell; the plastic shell feeding device 7 arranges and transports the bulk plastic shells sequentially to the insertion area, and the core wire insertion device 11 completes the precise insertion process between the core wire and the plastic shell. Between the completion of core wire crimping and before insertion, the wire storage device 8 maintains and buffers the position of the core wires that are not yet inserted or are misplaced, thereby improving the overall machine's cycle time matching and rhythm control capabilities; through the cooperation of the first transfer mechanism 101 and the second transfer mechanism 102, this application realizes the automated series operation of multi-segment linear conveying, turning connection and insertion of each stage from cutting, crimping, orientation adjustment and insertion, effectively solving the problems of positioning difficulties, uncontrollable direction and poor insertion of multi-core wire fine diameter structures in the entire process of straightening, cutting, peeling, crimping and inserting the plastic shell, improving work efficiency and insertion accuracy, and reducing the finished product defect rate and material waste;

[0063] After the core wire is crimped by the terminal crimping device 6, the second transfer mechanism 102 sends the core wire to each gripper area of ​​the wire storage device 8. The wire storage grippers 83 clamp the ends of the core wires and hold them at a specific height through vertical movement to form a buffer sequence of multiple core wires to be inserted. After the core wire orientation device 9 and the core wire insertion device 11 are ready, the corresponding wire storage grippers 83 release the corresponding core wires and cooperate with the transfer mechanism to complete the subsequent orientation and insertion operations. This application, through the array arrangement of multiple sets of grippers and lifting units, can effectively deal with the problems of rhythm differences, orientation waiting and insertion rhythm coordination in multi-channel core wire insertion tasks, realize the functions of core wire temporary storage, buffering and sequence management, not only improve the flexibility and continuity of the whole machine operation, but also avoid abnormal conditions such as suspension, bending or position drift of core wires due to waiting or rhythm misalignment, thereby improving the automation integration, assembly stability and finished product consistency of the whole machine.

[0064] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A multi-core wire single-sided insert casing machine, characterized in that, The device includes a frame (1), a core wire feeding device (2) mounted on the frame (1), a core wire straightening device (3) connected to the frame (1) and located on one side of the core wire feeding device (2), a core wire cutting device (4) connected to the frame (1) and located on one side of the core wire straightening device (3), a terminal feeding device (5) connected to the frame (1), a terminal crimping device (6) mounted on the frame (1) and used for crimping terminals and core wires, a plug shell feeding device (7) connected to the frame (1), a wire storage device (8), a core wire orientation device (9) connected to the frame (1), a core wire transfer device (10), and a core wire insertion device (11) for inserting the crimped core wire into the plug shell; the wire storage device (8) is located between the terminal crimping device (6) and the core wire orientation device (9); The core wire transfer device (10) includes a first transfer mechanism (101) for moving the cut core wire on the core wire cutting device (4) to the position of the terminal pressing device (6), and a second transfer mechanism (102) for moving the pressed core wire on the terminal pressing device (6) to the position of the core wire adjusting device (9). The core wire insertion device (11) is used to move the core wire on the core wire adjusting device (9) and insert it into the insert housing. The core wire cutting device (4) includes a cutting bracket (41) connected to the frame (1) and located at the end of the core wire straightening device (3), a clamping and feeding mechanism (42) connected to the cutting bracket (41), a cutting and stripping mechanism (43) connected to the cutting bracket (41) and aligned with the clamping and feeding mechanism (42), a core wire guiding mechanism (44) connected to the cutting bracket (41) and located on one side of the cutting and stripping mechanism (43), and a core wire end clamping mechanism (45) connected to the frame (1). The clamping and feeding mechanism (42), the cutting and stripping mechanism (43), the core wire guiding mechanism (44), and the core wire end clamping mechanism (45) are arranged in a longitudinal direction in sequence. The clamping and feeding mechanism (42) is used to clamp the core wire and drive the core wire to move longitudinally into the cutting and stripping mechanism (43). After the cutting and stripping mechanism (43) clamps the core wire, the first transfer mechanism (101) clamps the core wire and moves it away from the cutting and stripping mechanism (43). The first transfer mechanism (101) is also used to move laterally between the core wire guiding mechanism (44) and the core wire end clamping mechanism (45) to move the cut and stripped core wire to the position of the terminal crimping device (6). The insert shell feeding device (7) includes an insert shell limiting seat (75); The core wire orientation device (9) includes an orientation support (91) connected to the frame (1) and located between the wire storage device (8) and the insert shell limiting seat (75), a rotary drive mechanism (92) connected to the orientation support (91), and an orientation drive gripper (93) connected to the output end of the rotary drive mechanism (92). The core wire insertion device (11) includes a core wire insertion bracket (111) connected to the frame (1), a transverse sliding mechanism (112) connected to the core wire insertion bracket (111), a longitudinal driving mechanism (113) connected to the moving end of the transverse sliding mechanism (112), a insertion moving frame (114) connected to the moving end of the longitudinal driving mechanism (113), a vertical driving mechanism (115) connected to the insertion moving frame (114), and a wire insertion clamp (116) connected to the moving end of the vertical driving mechanism (115). The core wire transfer device (10) further includes a core wire lateral movement mechanism (103) connected to the frame (1); the core wire lateral movement mechanism (103) extends laterally along the frame (1) and is located on one side of the core wire cutting device (4), the terminal pressing device (6), the wire storage device (8) and the core wire orientation device (9); Both the first transfer mechanism (101) and the second transfer mechanism (102) include a core wire longitudinal drive assembly (1011) connected to the moving end of the core wire lateral movement mechanism (103), a core wire vertical movement assembly (1012) connected to the moving end of the core wire longitudinal drive assembly (1011), and a core wire moving gripper (1013) connected to the moving end of the core wire vertical movement assembly (1012).

2. The multi-core wire single-sided insertion shell machine according to claim 1, characterized in that, The core wire straightening device (3) includes a wire frame (31) connected to the side wall of the frame (1) and arranged vertically, wire wheels (32) rotatably connected to the wire frame (31) and arranged in an array along the length of the wire frame (31), a straightening support frame (33) connected to the upper side of the frame (1), a straightening wire seat (34) connected to the straightening support frame (33), a guide flange (35) connected to both ends of the straightening wire seat (34) and used for the core wire to pass through, and a core wire limiting guide wheel (36) connected to the straightening wire seat (34) and disposed between the two guide flanges (35); Multiple core wire limiting guide wheels (36) are arranged in two rows and in an array along the length direction of the straightening guide seat (34); the guide convex edge (35) is provided with a straightening through hole (37) for the core wire to pass through.

3. A multi-core wire single-sided insert casing machine according to claim 1, characterized in that, The terminal feeding device (5) includes a terminal storage reel (51) connected to the frame (1), a terminal guide reel (52) connected to the frame (1) and located below the terminal storage reel (51), and a terminal conveying track (53) connected to the frame (1).

4. A multi-core wire single-sided insert casing machine according to claim 3, characterized in that, The terminal pressing device (6) includes a pressing drive mechanism (61) connected to the frame (1), a terminal pressing mechanism (62) connected to the pressing drive mechanism (61), a pressing bending protection mechanism (63) connected to the outer wall of the pressing drive mechanism (61), and a support pressing mechanism (64) connected to the terminal conveying track (53) and located directly below the terminal pressing mechanism (62).

5. A multi-core wire single-sided insert casing machine according to claim 1, characterized in that, The insert shell feeding device (7) includes a vibratory feeder feeding mechanism (71) connected to the frame (1), an insert shell guiding channel (72) connected to the output end of the vibratory feeder feeding mechanism (71), a transverse guiding mechanism (73) connected to the outlet end of the insert shell guiding channel (72), an insert shell pushing mechanism (74) connected to the frame (1) and located at one end of the transverse guiding mechanism (73), and an insert shell limiting seat (75) connected to the frame (1) and located at the other end of the transverse guiding mechanism (73). When the insert shell moves from the insert shell guide channel (72) to the transverse guide mechanism (73), the insert shell pushing mechanism (74) is used to push the insert shell from the transverse guide mechanism (73) laterally to the insert shell limiting seat (75).

6. A multi-core wire single-sided insert casing machine according to claim 1, characterized in that, The wire storage device (8) includes a wire storage support frame (81) connected to the frame (1) and located between the terminal pressing device (6) and the core wire orientation device (9), a wire storage vertical moving mechanism (82) connected to the wire storage support frame (81), and a wire storage gripper (83) connected to the moving end of the wire storage vertical moving mechanism (82); a plurality of the wire storage vertical moving mechanisms (82) and the corresponding wire storage grippers (83) are arranged in an array along the width direction of the wire storage support frame (81).

Citation Information

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