Conveying equipment for wiring harness terminal plugging and working method thereof

By setting up a wire harness terminal insertion conveyor on the assembly head to clean the insertion rod, an automated cleaning-before-insertion process is achieved, solving the problems of low efficiency of manual operation and accumulation of debris in the slots, and improving the success rate of pin insertion and the reliability of electrical connection.

CN122068338APending Publication Date: 2026-05-19CHANGZHOU CHANGYUAN AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHANGZHOU CHANGYUAN AUTOMOBILE TECHNOLOGY CO LTD
Filing Date
2026-04-22
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The pin insertion of wire harness terminals relies on manual operation, resulting in low production efficiency, high labor intensity, and difficulty in ensuring the consistency and accuracy of product assembly. It is easy to cause improper insertion, misalignment, or damage to the terminals. In addition, the slots of the terminal body are prone to accumulating dust and metal burrs, which affects the reliability of electrical connection.

Method used

Design a conveying device for wire harness terminal plugging, which adopts a cleaning rod on the assembly head to realize an automated conveying process of cleaning before plugging. The cleaning rod removes burrs and debris from the slots to ensure the reliability of pin plugging.

Benefits of technology

It improves the success rate of pin insertion, avoids equipment downtime caused by slot blockage, and ensures the reliability of electrical connections and the stability of production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of conveying, and particularly relates to wire harness terminal conveying and assembling equipment, in particular to conveying equipment for wire harness terminal plugging and a working method of the conveying equipment. The conveying equipment for wiring harness terminal plugging comprises a feeding conveying mechanism, a conveying mechanism and a conveying mechanism, an assembling mechanism; a discharging conveying mechanism; the assembling mechanism comprises a pin conveying assembly and a pin assembling assembly, the assembling head is arranged on the pin conveying assembly; the pin conveying assembly is used for driving the assembling head to assemble pins into the slots of the terminal bodies conveyed by the feeding conveying mechanism; wherein a cleaning insertion rod is arranged on the assembly head. By arranging the cleaning insertion rod on the assembly head, the automatic conveying process of first cleaning and then insertion is realized, so that the situation that sundries such as burrs do not exist in the insertion slot of the terminal body during assembly is avoided, the poor contact of the connection terminal is avoided, the pin insertion success rate is improved, and the equipment shutdown caused by the blockage of the insertion slot is effectively avoided.
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Description

Technical Field

[0001] This invention belongs to the field of conveying technology, specifically relating to wire harness terminal conveying and assembly equipment, and more particularly to a wire harness terminal insertion conveying equipment and its working method. Background Technology

[0002] The wire harness terminal is the core connection component of the wire harness, and its assembly quality directly affects the stability and reliability of the entire circuit system.

[0003] In related technologies, pin insertion of wire harness terminals largely relies on manual operation, where operators manually insert the pins into the slots of the terminal body. This method is not only inefficient and labor-intensive, but also prone to inconsistencies and inaccuracies in product assembly due to human error. Problems such as improper insertion, misaligned pins, or even terminal damage can easily occur, affecting the overall quality of the wire harness product. Furthermore, the slots of the terminal body are susceptible to dust, oil, or tiny metal burrs accumulating during transport or while awaiting assembly. Automated assembly can compromise pin assembly accuracy, leading to unreliable electrical connections in the wire harness terminals.

[0004] Therefore, how to ensure the reliability of pin insertion while realizing automated wire harness delivery is a technical problem that urgently needs to be solved.

[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore, the above description is not considered to constitute prior art information. Summary of the Invention

[0006] This disclosure provides at least one conveying device for wire harness terminal plugging and its operating method.

[0007] In a first aspect, embodiments of this disclosure provide a conveying device for wire harness terminal plugging, comprising: The feeding and conveying mechanism is used to transport the terminal body; An assembly mechanism is provided on the side of the feeding conveyor mechanism and is used to insert pins into the terminal body conveyed by the feeding conveyor mechanism. The unloading conveyor mechanism is located at the discharge end of the loading conveyor mechanism and is used to convey the assembled wire harness terminals. The assembly mechanism includes: Pin delivery assembly; An assembly head is mounted on the pin delivery assembly; The pin delivery assembly is used to drive the assembly head to assemble the pins into the slots of the terminal body conveyed by the feeding conveyor mechanism; The assembly head is equipped with a cleaning insert; The control module is configured to first drive the cleaning rod of the assembly head to clean the slot of the terminal body, and then drive the assembly head to insert the pin into the slot of the terminal body.

[0008] In one optional embodiment, the feeding conveyor mechanism includes: Conveyor track; A pushing assembly is disposed on the side of the conveying track and is used to push the terminal body on the conveying track toward the feeding end of the unloading conveying mechanism.

[0009] In one optional implementation, the pusher assembly includes; A pusher plate is positioned above the conveying track and has multiple pusher slots. A driving component is used to drive the pusher plate to move back and forth along the conveying direction of the conveying track, thereby pushing the terminal body from the feed end to the discharge end of the conveying track through the pusher slot.

[0010] In one alternative implementation, the assembly head includes: A boot block, used to boot the pins; A drive unit is disposed on the guide block; Two gripping heads are disposed on the drive unit and configured to move toward or away from each other under the drive of the drive unit; A cleaning rod is disposed between two clamping heads and is rotatably connected to one of the clamping heads. A drive rod is provided on the other clamping head corresponding to the cleaning rod. The control module is also configured to drive two clamping heads to move toward each other via a drive unit, so that the drive rod abuts against the side wall of the cleaning rod, thereby pushing the cleaning rod into the slot of the terminal body.

[0011] In one optional embodiment, the cleaning rod is L-shaped, and one end of the cleaning rod is elastically connected to the corresponding clamping head via a pin and a return torsion spring; When the two clamping heads move toward each other, the drive rod drives the cleaning rod to move along the pin toward the slot of the terminal body, so that the other end of the cleaning rod is inserted into the slot of the terminal body.

[0012] In one alternative embodiment, the bottom surface of the other end of the cleaning rod is provided with a downwardly inclined groove. Furthermore, the two side walls at the other end of the cleaning rod are provided with outward inclined surfaces.

[0013] In one alternative embodiment, when the two clamping heads move in opposite directions, the cleaning rod moves along the pin shaft toward the slot of the terminal body under the action of the reset torsion spring. At this point, the pins held between the two clamping heads fall into the other end of the cleaning rod for cushioning.

[0014] In one alternative embodiment, a groove is provided on the top surface of the other end of the cleaning rod; The side of the cleaning rod that abuts against the drive rod is an inclined surface.

[0015] In one alternative implementation, the pin delivery assembly includes: Lateral drive components; A material conveying component is disposed on the transverse drive component and is used to drive the material conveying component to reciprocate along a conveying direction perpendicular to the feeding conveying mechanism; The assembly head is located at the discharge end of the conveying component.

[0016] Secondly, this disclosure also provides a method of operation for a wire harness terminal insertion conveying device as described above. The terminal body is conveyed by a feeding and conveying mechanism; The control module drives the cleaning rod of the assembly head to clean the slots of the terminal body; The control module drives the assembly head to insert the pins into the slots of the terminal body; The feeding conveyor transports the assembled wire harness terminals to the unloading conveyor for further transport.

[0017] The beneficial effects of this invention are that the wire harness terminal plugging conveying equipment and its working method realize an automated conveying process of cleaning before plugging by setting a cleaning plug on the assembly head, thereby avoiding the absence of burrs and other debris in the slots of the terminal body during assembly, thus avoiding poor contact of the connecting terminals, improving the success rate of pin plugging, and effectively avoiding equipment downtime caused by slot blockage.

[0018] Other features and advantages of the invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention are realized and obtained through the structures particularly pointed out in the description and the drawings.

[0019] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, preferred embodiments are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0020] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is a conveying device for wire harness terminal plugging provided in an embodiment of the present disclosure; Figure 2 This is a partial structural schematic diagram of the assembly head provided in an embodiment of the present disclosure; Figure 3 A cross-sectional view of a portion of the structure of the assembly mechanism provided in an embodiment of this disclosure; Figure 4 A cross-sectional view of the assembly mechanism provided in an embodiment of this disclosure; Figure 5 Electrical control schematic diagram of a wire harness terminal plug-in conveying device provided in this embodiment of the disclosure; Figure 6 A flowchart illustrating the operation method of the wire harness terminal insertion conveying device provided in this embodiment of the disclosure; Figure 7 This is a state transition diagram for the engagement of the drive rod and the cleaning rod in an embodiment of this disclosure.

[0022] In the diagram: 100, feeding conveyor mechanism; 110, conveyor track; 120, pushing assembly; 121, pushing plate; 121a, pushing slot; 122, driving component; 200, assembly mechanism; 210, pin conveying assembly; 211, transverse driving component; 212, conveying component; 220, assembly head; 221, guide block; 222, driving part; 223, clamping head; 224, driving rod; 225, reset torsion spring; 226, pin; 230, cleaning rod; 231, inclined groove; 232, groove; 233, receiving surface; 234, inclined surface; 300, unloading conveyor mechanism; 400, terminal body; 410, pin; 420, slot. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] In this document, when it is mentioned that a first component is located on a second component, this can mean that the first component can be directly formed on the second component, or that a third component can be inserted between the first and second components. Furthermore, in the accompanying drawings, the thickness of the components may be exaggerated or reduced for the purpose of effectively describing the technical content.

[0025] In this document, when an element or layer is referred to as “located,” “joined to,” “connected to,” “attached to,” or “coupled to” another element or layer, it may be directly located, joined, connected, attached to, or coupled to the other element or layer, or there may be intermediate elements or layers present. Conversely, when an element is referred to as “directly on another element or layer,” “directly joined to,” “directly connected to,” “directly attached to,” or “directly coupled to” another element or layer, there may be no intermediate elements or layers present. Other terms used to describe relationships between elements should be interpreted in a similar manner (e.g., “between” versus “directly between,” “adjacent” versus “directly adjacent,” etc.). As used herein, the term “and / or” includes any and all combinations of one or more of the related listed items.

[0026] In this document, exemplary embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. As used herein, expressions such as “at least one of…” modify the entire list of elements when following a list of elements, rather than individual elements in the list. For example, the expression “at least one of a, b, and c” should be understood to include only a, only b, only c, both a and b, both a and c, both b and c, or all of a, b, and c.

[0027] The terminology used herein is for the purpose of describing specific exemplary configurations only and is not intended to be limiting. As used herein, the singular articles “a,” “an,” and “the” may also be intended to include plural forms unless otherwise expressly stated herein. The terms “comprising,” “including,” and “having” are inclusive and thus specify the presence of features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein should not be construed as requiring them to be performed in the specific order discussed or shown, unless specifically identified as such. Additional or alternative steps may be employed.

[0028] As used herein, the phrases “in one embodiment,” “according to one embodiment,” “in some embodiments,” etc., generally refer to the fact that a particular feature, structure, or characteristic following the phrase can be included in at least one embodiment of this disclosure. Therefore, a particular feature, structure, or characteristic can be included in more than one embodiment of this disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, the terms “example,” “exemplary,” etc., are used to “serve as an example, instance, or illustration.” Any implementation, aspect, or design described herein as “example” or “exemplary” is not necessarily to be construed as preferred or superior to other implementations, aspects, or designs. Rather, the use of the terms “example,” “exemplary,” etc., is intended to present concepts in a specific manner.

[0029] Research has revealed that pin insertion in wire harness terminals largely relies on manual operation, where operators manually insert pins into the slots of the terminal body. This method is not only inefficient and labor-intensive, but also prone to inconsistencies and inaccuracies due to human error, leading to problems such as improper insertion, misaligned pins, or even terminal damage, thus affecting the overall quality of the wire harness product. Furthermore, the slots of the terminal body are susceptible to dust, oil, or tiny metal burrs accumulating during transport or while awaiting assembly. Automated assembly can compromise pin assembly accuracy, resulting in unreliable electrical connections in the wire harness terminals.

[0030] Based on the above research, this disclosure provides a conveying device and its working method for wire harness terminal plugging. By setting a cleaning plug 230 on the assembly head 220, an automated conveying process of cleaning before plugging is realized, thereby avoiding the presence of burrs or other debris in the slot 420 of the terminal body 400 during assembly, thus avoiding poor contact of the connecting terminals, improving the success rate of pin 410 plugging, and effectively avoiding equipment downtime caused by slot 420 blockage.

[0031] The shortcomings of the above solutions are the result of the inventor's practical experience and careful research. Therefore, the discovery process of the above problems and the solutions proposed in this disclosure should be considered as the inventor's contribution to this disclosure.

[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0033] The following detailed description of some embodiments of the present invention is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0034] Please see Figure 1 and Figure 2 At least one embodiment provides a conveying device for wire harness terminal insertion, comprising: a feeding conveying mechanism 100 for conveying terminal bodies 400; an assembly mechanism 200 disposed on the side of the feeding conveying mechanism 100 and for inserting pins 410 into the terminal bodies 400 conveyed by the feeding conveying mechanism 100; and a discharging conveying mechanism 300 disposed at the discharge end of the feeding conveying mechanism 100 and for conveying the assembled wire harness terminals; wherein the assembly mechanism 200 comprises: a pin conveying assembly 210; and an assembly head 220 disposed on the pin conveying assembly 210; the pin conveying assembly 210 is used to drive the assembly head 220 to assemble the pins 410 into the slots 420 of the terminal bodies 400 conveyed by the feeding conveying mechanism 100; wherein the assembly head 220 is provided with a cleaning rod 230.

[0035] like Figure 5 As shown, the control module is configured to first drive the cleaning rod 230 of the assembly head 220 to clean the slot 420 of the terminal body 400, and then drive the assembly head 220 to insert the pin 410 into the slot 420 of the terminal body 400.

[0036] By setting a cleaning insert 230 on the assembly head 220, an automated conveying process of cleaning before insertion is realized, thereby avoiding the presence of burrs or other debris in the slot 420 of the terminal body 400 during assembly, thus avoiding poor contact of the connection terminals, improving the success rate of pin 410 insertion, and effectively avoiding equipment downtime caused by blockage of the slot 420.

[0037] Please continue reading. Figure 1 The feeding conveying mechanism 100 includes: a conveying track 110; and a pushing component 120, which is disposed on the side of the conveying track 110 and is used to push the terminal body 400 on the conveying track 110 toward the feeding end of the unloading conveying mechanism 300.

[0038] By setting up the pusher assembly 120, the terminal body 400 on the conveyor track 110 can be actively and orderly pushed to the assembly station, avoiding jamming or misalignment of the terminals during the feeding process. This ensures that the terminals can be accurately and continuously transported to the designated position for cleaning and assembly, and provides a guarantee for the stable and efficient operation of the feeding conveyor mechanism 100.

[0039] Specifically, the pushing assembly 120 includes: a pushing plate 121, which is disposed above the conveying track 110 and has a plurality of pushing slots 121a; and a driving member 122, which drives the pushing plate 121 to reciprocate along the conveying direction of the conveying track 110, thereby pushing the terminal body 400 from the feeding end to the discharging end of the conveying track 110 through the pushing slots 121a.

[0040] The pusher plate 121, in conjunction with multiple pusher slots 121a, can push multiple terminal bodies 400 at once, improving feeding efficiency. The reciprocating drive mode enables stable and reliable intermittent feeding, ensuring that it matches the rhythm of the assembly mechanism 200, making the entire conveying process smoother.

[0041] Please see Figure 2 and Figure 3 The assembly head 220 includes: a guide block 221 for guiding the pin 410; a drive unit 222 disposed on the guide block 221; two clamping heads 223 disposed on the drive unit 222 and configured to move towards or away from each other under the drive of the drive unit 222; a cleaning rod 230 disposed between the two clamping heads 223 and rotatably connected to one of the clamping heads 223, and a drive rod 224 disposed at the corresponding position of the other clamping head 223 and the cleaning rod 230; the control module is further configured to drive the two clamping heads 223 to move towards each other via the drive unit 222, so that the drive rod 224 abuts against the side wall of the cleaning rod 230, thereby pushing the cleaning rod 230 into the slot 420 of the terminal body 400.

[0042] The two gripping heads 223 move toward each other, thereby driving the drive rod 224 (e.g. Figure 7 As shown in F1, the drive rod 224 abuts against the inclined surface 234 of the cleaning rod 230 and continues to move, driving the cleaning rod 230 along... Figure 7 The rotation of F2 indirectly drives the cleaning rod 230 to complete the cleaning action, eliminating the need for a separate drive source for the cleaning action. This simplifies the structure of the assembly head 220, reduces manufacturing costs, and ensures the coordination between the cleaning and clamping actions, making the equipment structure more compact and the actions more coordinated.

[0043] Please continue reading. Figure 2 and Figure 3The cleaning rod 230 is L-shaped, and one end of the cleaning rod 230 is elastically connected to the corresponding clamping head 223 via a pin 226 and a return torsion spring 225. When the two clamping heads 223 move toward each other, the drive rod 224 drives the cleaning rod 230 to move along the pin 226 toward the slot 420 of the terminal body 400, so that the other end of the cleaning rod 230 is inserted into the slot 420 of the terminal body 400.

[0044] The L-shaped rod structure, in conjunction with the pin 226 and the reset torsion spring 225, enables the cleaning rod 230 to achieve elastic reset. This not only ensures that the cleaning rod 230 can be reliably inserted into the slot 420 for cleaning, but also automatically resets after cleaning, making room for the clamping and insertion of the subsequent pin 410.

[0045] Please continue reading. Figure 2 and Figure 3 The bottom surface of the other end of the cleaning rod 230 is provided with a downwardly inclined groove 231; and the two side walls of the other end of the cleaning rod 230 are provided with outwardly inclined surfaces. By opening the groove 231 on the bottom surface of the cleaning rod 230, when the cleaning rod 230 is inserted into the slot 420 of the terminal body 400, the scraped debris is collected by the groove 231, thereby preventing debris from accumulating in the slot 420 of the terminal body 400, and thus reducing the impact on the electrical connection reliability of the wire harness terminals.

[0046] It should be noted that when the two clamping heads 223 move in opposite directions, the cleaning rod 230 moves along the pin 226 away from the slot 420 of the terminal body 400 under the action of the reset torsion spring 225; at this time, the pin 410 clamped between the two clamping heads 223 falls into the other end of the cleaning rod 230 for buffering.

[0047] When the clamping head 223 moves in opposite directions, the cleaning rod 230 resets and forms a receiving surface 233 at its end. The receiving surface 233 provides cushioning, allowing the released pin 410 to fall smoothly instead of falling freely. This prevents the pin 410 from bouncing, shifting, or being damaged on the surface due to a direct drop, ensuring that the pin 410 can be accurately guided to the predetermined position, thus improving the accuracy of the insertion and the product yield.

[0048] Please continue reading. Figure 2 and Figure 3The top surface of the other end of the cleaning rod 230 is provided with a groove 232; the side of the cleaning rod 230 that abuts against the drive rod 224 is an inclined surface. The groove 232 on the top surface increases the contact area with the pin 410, making the pin 410 more stable in place. The inclined surface that abuts against the drive rod 224 makes the driving process smoother, reduces wear and impact between components, and improves the stability and service life of the mechanism.

[0049] Please see Figure 1 and Figure 4 The pin conveying assembly 210 includes: a lateral drive member 211; a conveying member 212, which is disposed on the lateral drive member 211 and is used to drive the conveying member 212 to reciprocate along a conveying direction perpendicular to the feeding conveying mechanism 100; and an assembly head 220 disposed at the discharge end of the conveying member 212. Through the cooperation of the lateral drive member 211 and the conveying member 212, the assembly head 220 can move precisely along a direction perpendicular to the conveying direction, thereby accurately aligning with the terminal slots 420 at different positions on the conveying line for cleaning and insertion operations.

[0050] Please see Figure 6 This disclosure also provides a working method for a conveying device for wire harness terminal plugging as described above. By setting a cleaning plug 230 on the assembly head 220, an automated conveying process of cleaning before plugging is realized, thereby avoiding the presence of burrs or other debris in the slot 420 of the terminal body 400 during assembly, thus avoiding poor contact of the connecting terminals, improving the success rate of pin 410 plugging, and effectively avoiding equipment downtime caused by slot 420 blockage.

[0051] Specifically, the working method includes: S110: The terminal body 400 is conveyed by the feeding conveyor mechanism 100; S120: The control module drives the cleaning rod 230 of the assembly head 220 to clean the slot 420 of the terminal body 400; S130: The control module drives the assembly head 220 to insert the pin 410 into the slot 420 of the terminal body 400; S140: The feeding conveyor 100 conveys the assembled wire harness terminals to the unloading conveyor 300 for conveying.

[0052] In summary, the present invention provides a wire harness terminal insertion conveying device and its working method. The wire harness terminal insertion conveying device includes: a feeding conveying mechanism 100 for conveying terminal bodies 400; an assembly mechanism 200 disposed on the side of the feeding conveying mechanism 100 for inserting pins 410 into the terminal bodies 400 conveyed by the feeding conveying mechanism 100; and a discharging conveying mechanism 300 disposed at the discharge end of the feeding conveying mechanism 100 for conveying the assembled wire harness terminals. The assembly mechanism 200 includes: a pin conveying assembly 210; and an assembly head 220 disposed on the pin conveying assembly 210. The pin conveying assembly 210 drives the assembly head 220 to assemble the pins 410 into the slots 420 of the terminal bodies 400 conveyed by the feeding conveying mechanism 100. The assembly head 220 is provided with a cleaning rod 230. By setting a cleaning insert 230 on the assembly head 220, an automated conveying process of cleaning before insertion is realized, thereby avoiding the presence of burrs or other debris in the slot 420 of the terminal body 400 during assembly, thus avoiding poor contact of the connection terminals, improving the success rate of pin 410 insertion, and effectively avoiding equipment downtime caused by blockage of the slot 420.

[0053] In the description of the embodiments of the present invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.

[0054] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and 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 a limitation of the invention. Furthermore, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence unless expressly indicated herein. Therefore, without departing from the teachings of the exemplary embodiments, the first element, component, region, layer, or segment discussed above may be referred to as a second element, component, region, layer, or segment.

[0055] Spatially relative terms, such as “inside,” “outside,” “below,” “below,” “down,” “above,” “up,” etc., may be used herein to describe the relationship between one element or feature illustrated in the figures and another element or feature. In addition to the orientations depicted in the figures, spatially relative terms may be intended to cover different orientations of the device in use or operation. For example, if the device in the figure is flipped, an element described as “below” or “below” other elements or features would be oriented as “above” other elements or features. Thus, the example term “below” can cover both above and below orientations. The device may be oriented in other ways (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein are interpreted accordingly.

[0056] In the above discussion, unless otherwise stated, when used to describe numerical values, the terms “about,” “approximately,” “basically,” etc., indicate a change of + / - 10% in that value.

[0057] Based on the above-described preferred embodiments of the present invention, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this invention is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A conveying device for wire harness terminal plugging, characterized in that, include: A feeding conveyor (100) is used to convey the terminal body (400); An assembly mechanism (200) is provided on the side of the feeding conveyor mechanism (100) and is used to insert pins (410) into the terminal body (400) conveyed by the feeding conveyor mechanism (100); The unloading conveyor (300) is disposed at the discharge end of the loading conveyor (100) and is used to convey the assembled wire harness terminals. The assembly mechanism (200) includes: Pin delivery assembly (210); An assembly head (220) is disposed on the pin delivery assembly (210); The pin delivery assembly (210) is used to drive the assembly head (220) to assemble the pin (410) into the slot (420) of the terminal body (400) delivered by the feeding conveyor (100); The assembly head (220) is provided with a cleaning insert (230). The control module is configured to first drive the cleaning insert (230) of the assembly head (220) to clean the slot (420) of the terminal body (400), and then drive the assembly head (220) to insert the pin (410) into the slot (420) of the terminal body (400).

2. The wire harness terminal insertion conveying device as described in claim 1, characterized in that, The feeding and conveying mechanism (100) includes: Conveyor track (110); A pusher assembly (120) is disposed on the side of the conveying track (110) and is used to push the terminal body (400) on the conveying track (110) toward the feed end of the unloading conveying mechanism (300).

3. The wire harness terminal insertion conveying device as described in claim 2, characterized in that, The pusher assembly (120) includes; A pusher plate (121) is disposed above the conveying track (110) and has multiple pusher slots (121a). A drive unit (122) is used to drive the pusher plate (121) to move back and forth along the conveying direction of the conveying track (110), thereby pushing the terminal body (400) from the feed end to the discharge end of the conveying track (110) through the pusher slot (121a).

4. The wire harness terminal insertion conveying device as described in claim 1, characterized in that, The assembly head (220) includes: A boot block (221) is used to boot the pin (410); A drive unit (222) is disposed on the guide block (221); Two gripping heads (223) are disposed on the drive unit (222) and configured to move toward or away from each other under the drive of the drive unit (222); A cleaning rod (230) is disposed between two clamping heads (223) and is rotatably connected to one of the clamping heads (223). A drive rod (224) is provided at the other clamping head (223) corresponding to the cleaning rod (230). The control module is also configured to drive two clamping heads (223) to move toward each other via a drive unit (222) so that the drive rod (224) abuts against the side wall of the cleaning rod (230) to push the cleaning rod (230) into the slot (420) of the terminal body (400).

5. The wire harness terminal insertion conveying device as described in claim 4, characterized in that, The cleaning rod (230) is L-shaped, and one end of the cleaning rod (230) is elastically connected to the corresponding clamping head (223) through a pin (226) and a reset torsion spring (225); When the two clamping heads (223) move toward each other, the drive rod (224) drives the cleaning rod (230) to move along the pin (226) toward the slot (420) of the terminal body (400) so that the other end of the cleaning rod (230) is inserted into the slot (420) of the terminal body (400).

6. The wire harness terminal insertion conveying device as described in claim 5, characterized in that, The bottom surface of the other end of the cleaning rod (230) is provided with a downward inclined groove (231). Furthermore, the two side walls at the other end of the cleaning rod (230) are provided with outward inclined surfaces.

7. The wire harness terminal insertion conveying device as described in claim 5, characterized in that, When the two clamping heads (223) move in opposite directions, the cleaning rod (230) moves along the pin (226) away from the slot (420) of the terminal body (400) under the action of the reset torsion spring (225); At this time, the pin (410) held between the two clamping heads (223) falls into the other end of the cleaning plug (230) for cushioning.

8. The wire harness terminal insertion conveying device as described in claim 7, characterized in that, The top surface of the other end of the cleaning rod (230) is provided with a groove (232); The side of the cleaning rod (230) that abuts against the drive rod (224) is an inclined surface.

9. The wire harness terminal insertion conveying device as described in claim 1, characterized in that, The pin delivery assembly (210) includes: Lateral drive component (211); The material conveying component (212) is disposed on the transverse drive component (211) and is used to drive the material conveying component (212) to reciprocate along the conveying direction perpendicular to the feeding conveying mechanism (100); The assembly head (220) is located at the discharge end of the conveyor (212).

10. A method of operation for a wire harness terminal insertion conveying device as described in any one of claims 1-9, characterized in that, include: The terminal body (400) is conveyed by the feeding conveyor (100); The control module drives the cleaning rod (230) of the assembly head (220) to clean the slot (420) of the terminal body (400); The control module drives the assembly head (220) to insert the pins (410) into the slots (420) of the terminal body (400); The feeding conveyor (100) transports the assembled wire harness terminals to the unloading conveyor (300) for conveying.