Automatic electrical counting machine for circular connectors

The design of the automatic electrical testing and marking machine solves the problem of insufficient manual operation in the factory inspection and marking process of circular connectors, realizes multi-station automated flow, improves production efficiency and product quality consistency, and reduces labor costs.

CN224383365UActive Publication Date: 2026-06-19GUANGDONG HOUWEI ELECTRONIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HOUWEI ELECTRONIC CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The current factory inspection and marking process for circular connectors relies on manual operation at multiple independent workstations, which poses problems such as damage risk, low efficiency, high cost, and inconsistent product quality.

Method used

Design an automatic electrical testing and marking machine that uses horizontal and vertical electric guide rails, pneumatic clamping mechanisms, and material transfer components to realize the automatic flow of circular connectors, integrate multi-station processing and testing, reduce manual intervention, and improve production efficiency.

Benefits of technology

It enables multi-station automated processing and inspection of circular connectors, reducing equipment footprint, increasing processing speed, ensuring product quality consistency, and reducing labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic electric measurement coding machine for circular connector, including work table, horizontal electric guide rail, longitudinal electric guide rail, pneumatic clamping mechanism, shift material subassembly, station module group and coding mechanism etc. Through set up horizontal electric guide rail and pneumatic clamping mechanism, realize the feeding and discharging of circular connector, through longitudinal electric guide rail and tray, the placing and carrying of circular connector are convenient, shift material subassembly can move circular connector on station module group in proper order, and station module group realizes the rotation, electric measurement, coding and bending function of circular connector. The automatic electric measurement coding machine has the advantages of high automation, process integration, strong processing continuity, can improve the detection and coding efficiency of circular connector significantly, reduce manual intervention and operating error, improve the overall efficiency of production line and product quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of automatic processing equipment for circular connectors, specifically an automatic electrical testing and marking machine for circular connectors. Background Technology

[0002] In existing technologies, the functional testing and marking of circular connectors before shipment typically relies on multiple independent workstations to perform operations such as electrical performance testing, marking, and pin bending. Each process requires manual movement of the circular connector from one workstation to another, with different workers performing the corresponding operations. This decentralized, manual operation mode has several shortcomings.

[0003] First, manual handling not only increases the workload but also increases the risk of connector damage or positioning errors due to improper handling, affecting the accuracy and consistency of subsequent processes. Second, multi-station manual operation is inefficient, especially when handling large quantities of connectors, making it difficult to guarantee production cycle time and meet the demands of high-efficiency, mass production. Furthermore, the lack of a unified control system between workstations prevents automated workflow coordination, leading to omissions or incorrect sequences, resulting in incomplete product inspection or incorrect labeling, impacting product quality and consistency. Finally, multi-person collaboration increases labor costs and management complexity, hindering the automation upgrade of the manufacturing process.

[0004] To address this issue, the present invention provides an automatic electrical testing and marking machine for circular connectors. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides an automatic electrical testing and marking machine for circular connectors, thus solving the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic electrical testing and marking machine for circular connectors, comprising a workbench, with transverse electric guide rails fixed to both sides of the top wall of the workbench via brackets, and pneumatic clamping mechanisms with electric lifting mechanisms fixed to the guide blocks of the transverse electric guide rails; a control panel is fixed to the rear side of the workbench; and further comprising:

[0007] The longitudinal electric guide rail is provided in two sets, which are respectively set on both sides of the worktable. Each longitudinal electric guide rail has a tray fixed on the guide block at the top.

[0008] A material transfer assembly is fixed in the middle of the top wall of the workbench, and a work station module is installed on the top wall of the workbench corresponding to the position of the material transfer assembly.

[0009] A coding mechanism is fixed to the rear side of the top wall of the workbench.

[0010] Preferably, the material transfer assembly includes a rodless cylinder fixed above the worktable, and the rodless cylinder is equipped with a matching movable slider;

[0011] The top wall of the movable slider is fixed with an electric push rod No. 1 by a mounting plate;

[0012] The movable end of the bottom of the No. 1 electric actuator slides through the mounting plate and is fixed with a mounting beam.

[0013] The front wall of the mounting beam is uniformly fixed with six pneumatic grippers.

[0014] Preferably, the workstation module includes, from left to right, a material loading station, a first rotary station, a first electrical testing station, a coding station, a second electrical testing station, a pin bending station, a second rotary station, and a mounting platform installed on each workstation.

[0015] Preferably, the mounting platform is slidably mounted on the feeding station and the coding station, and the ends of the feeding station and the coding station are each fixed with a second electric actuator to control the sliding of the mounting platform.

[0016] Preferably, the mounting platform is rotatably mounted on a first rotary station and a second rotary station, and the first and second rotary stations are equipped with servo motors that drive the mounting platform to rotate.

[0017] Preferably, the mounting platform is fixed on the first electrical testing station, the second electrical testing station, and the pin bending station, and the mounting platform is equipped with electrical testing connectors that are connected to the first electrical testing station and the second electrical testing station.

[0018] Preferably, the coding mechanism includes a laser coding machine, which corresponds to the coding station position and is mounted on the top wall of the workbench via a lifting mechanism.

[0019] Preferably, a material discharge chute is provided on the right side of the workbench near the second rotary station. Beneficial effects

[0020] This invention provides an automatic electrical testing and marking machine for circular connectors. Compared with the prior art, it has the following advantages:

[0021] This invention, by incorporating a transverse electric guide rail, a longitudinal electric guide rail, a pneumatic clamping mechanism, and a material transfer assembly, enables the automated flow of circular connectors from loading, rotation, electrical testing, marking, to pin bending. This significantly reduces manual intervention and improves overall production efficiency. The workstation module sequentially integrates multiple workstations, including loading, first rotation, electrical testing, marking, second electrical testing, pin bending, and second rotation. It can complete multiple processing and testing operations for circular connectors on a single machine, avoiding the problem of traditional multi-machine, dispersed operations. The material transfer assembly is designed to grip six circular connectors at once and simultaneously load and unload them at the six workstations, improving the processing cycle and enabling uninterrupted processing and testing. Through modular design, core components such as the laser marking machine, servo rotation mechanism, and electrical testing connector are scientifically arranged on the workbench structure, saving equipment floor space and facilitating maintenance and debugging. Attached Figure Description

[0022] Figure 1 This is a perspective view of the external structure of this utility model;

[0023] Figure 2 This is a three-dimensional view of the material transfer component and workstation module structure of this utility model;

[0024] Figure 3 This is a three-dimensional structural view of the coding mechanism of this utility model;

[0025] Figure 4 This is a three-dimensional view of the mounting platform structure on the No. 1 and No. 2 electrical testing stations of this utility model.

[0026] In the diagram: 1. Workbench; 2. Horizontal electric guide rail; 3. Pneumatic clamping mechanism; 4. Vertical electric guide rail; 5. Tray; 6. Control panel; 7. Transfer assembly; 71. Rodless cylinder; 72. Moving slider; 73. Electric actuator No. 1; 74. Mounting beam; 75. Pneumatic gripper; 8. Marking mechanism; 81. Lifting mechanism; 82. Laser marking machine; 9. Drop chute; 10. Loading station; 11. Rotary station No. 1; 12. Electrical testing station No. 1; 13. Marking station; 14. Pin bending station; 15. Electric actuator No. 2; 16. Mounting platform; 17. Electrical testing connector; 18. Electrical testing station No. 2; 19. Rotary station No. 2. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1:

[0029] Please see Figure 1 An automatic electrical testing and marking machine for circular connectors includes a worktable 1. Horizontal electric guide rails 2 are fixed to both sides of the top wall of the worktable 1 via brackets. Pneumatic clamping mechanisms 3 with electric lifting mechanisms are fixed to the guide blocks of the horizontal electric guide rails 2. A control panel 6 is fixed to the rear side of the worktable 1. The machine also includes:

[0030] The longitudinal electric guide rail 4 is provided in two sets. The two sets of longitudinal electric guide rail 4 are respectively set on both sides of the worktable 1. The guide block at the top of the longitudinal electric guide rail 4 is fixed with a tray 5.

[0031] Material transfer component 7 is fixed in the middle of the top wall of workbench 1, and a work station module is installed on the top wall of workbench 1 corresponding to the position of material transfer component 7.

[0032] The coding mechanism 8 is fixed to the rear side of the top wall of the workbench 1.

[0033] In this embodiment, the horizontal electric guide rails 2 on both sides of the workbench 1, together with the pneumatic clamping mechanism 3, realize the loading and unloading of circular connectors. The vertical electric guide rails 4, together with the tray 5, facilitate the placement of the circular connectors to be tested and the circular connectors after testing. The control panel 6 is used to control the operation of the overall device. The material transfer component 7 can move the circular connectors on the workstation module in sequence. The workstation module can realize the rotation, electrical testing, marking and bending of the circular connectors.

[0034] Example 2:

[0035] Please see Figure 2-4 This embodiment provides a technical solution based on embodiment one: the material transfer assembly 7 includes a rodless cylinder 71 fixed above the workbench 1, and a matching moving slider 72 is installed on the rodless cylinder 71.

[0036] A first electric actuator 73 is fixed to the top wall of the movable slider 72 via a mounting plate;

[0037] The movable end of the bottom of the No. 1 electric actuator 73 slides through the mounting plate and is fixed with the mounting beam 74;

[0038] Six pneumatic grippers 75 are evenly fixed to the front wall of the mounting beam 74.

[0039] In this embodiment, the material transfer component 7 can simultaneously clamp the circular connectors at the six stations on the left and then move them to the six stations on the right, achieving uninterrupted processing and inspection of the circular connectors. The pneumatic gripper 75 is controlled to move left and right by the rodless cylinder 71, and the pneumatic gripper 75 is controlled to move up and down by the first electric push rod 73.

[0040] The workstation module includes, from left to right, a material loading station 10, a first rotary station 11, a first electrical testing station 12, a coding station 13, a second electrical testing station 18, a pin bending station 14, a second rotary station 19, and a mounting platform 16 installed on each workstation.

[0041] The mounting platform 16 is slidably mounted on the feeding station 10 and the coding station 13. The ends of the feeding station 10 and the coding station 13 are both fixed with a second electric push rod 15 for controlling the sliding of the mounting platform 16.

[0042] Mounting platform 16 is rotated and mounted on rotating station 11 and rotating station 19. Rotating station 11 and rotating station 19 are equipped with servo motors that drive the mounting platform 16 to rotate.

[0043] Mounting platform 16 is fixed on electrical testing station 12, electrical testing station 18 and pin bending station 14. The mounting platform 16 is equipped with electrical testing connectors 17 that are connected to electrical testing station 12 and electrical testing station 18.

[0044] The coding mechanism 8 includes a laser coding machine 82, which corresponds to the coding station 13. The laser coding machine 82 is mounted on the top wall of the workbench 1 via a lifting mechanism 81.

[0045] A material discharge chute 9 is provided on the right side of workbench 1, near the second rotary station 19.

[0046] Working Principle: In use, this invention first uses the left-side transverse electric guide rail 2 in conjunction with the pneumatic clamping mechanism 3 to clamp the circular connector to be inspected onto the loading station 10, placing it on the corresponding mounting platform 16. Then, the second electric push rod 15 on the loading station 10 is extended, pushing the mounting platform 16 towards the front of the loading station 10. Subsequently, the circular connector is placed sequentially onto the right-side mounting platform 16 via the material transfer assembly 7. When the circular connector moves to the first rotating station 11, the first rotating station... The servo motor in position 11 controls the circular connector on mounting platform 16 to deflect at a certain angle (because the placement angle of the circular connector in the blister pack on the tray is different from the placement angle for subsequent testing, coding, and pin bending, a rotation operation is required). When the circular connector moves to positions 12 and 18 of electrical testing station 1, the electrical testing connector 17 in mounting platform 16 will contact the pins of the circular connector. At this time, electrical testing operations (including short-circuit tests and insulation withstand voltage tests) can be performed on the circular connector by an external electrical testing machine. When the circular connector moves to position 13 of coding station 13, the second electric push rod 15 on coding station 13 retracts, driving the circular connector to position 82 of laser coding machine for coding operation. After coding is completed, the second electric push rod 15 on coding station 13 resets, facilitating the circular connector to move to the next station. The pin bending station 14 is set up to bend the pins of the circular connector. The material drop trough 9 is set up to place unqualified circular connectors.

[0047] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic electrical testing and marking machine for circular connectors, comprising a workbench (1), wherein transverse electric guide rails (2) are fixed to both sides of the top wall of the workbench (1) by brackets, and pneumatic clamping mechanisms (3) with electric lifting mechanisms are fixed to the guide blocks of the transverse electric guide rails (2), and a control panel (6) is fixed to the rear side of the workbench (1), characterized in that, Also includes: Longitudinal electric guide rail (4), the longitudinal electric guide rail (4) is provided in two sets, the two sets of longitudinal electric guide rail (4) are respectively set on both sides of the workbench (1), and a tray (5) is fixed on the guide block at the top of the longitudinal electric guide rail (4). Material transfer assembly (7), the material transfer assembly (7) is fixed in the middle of the top wall of the workbench (1), and the top wall of the workbench (1) is equipped with a work station module corresponding to the position of the material transfer assembly (7); The coding mechanism (8) is fixed to the rear side of the top wall of the workbench (1).

2. An automatic electrical testing and marking machine for circular connectors according to claim 1, characterized in that, The material transfer assembly (7) includes a rodless cylinder (71) fixed above the worktable (1), and a matching movable slider (72) is installed on the rodless cylinder (71). The top wall of the movable slider (72) is fixed with an electric push rod (73) by a mounting plate; The movable end of the bottom of the first electric actuator (73) slides through the mounting plate and is fixed with the mounting beam (74). The front wall of the mounting beam (74) is uniformly fixed with six pneumatic grippers (75).

3. An automatic electrical testing and marking machine for circular connectors according to claim 2, characterized in that, The workstation module includes, from left to right, a loading workstation (10), a first rotary workstation (11), a first electrical testing workstation (12), a coding workstation (13), a second electrical testing workstation (18), a pin bending workstation (14), a second rotary workstation (19), and a mounting platform (16) installed on each workstation.

4. An automatic electrical testing and marking machine for circular connectors according to claim 3, characterized in that, The mounting platform (16) is slidably mounted on the loading station (10) and the coding station (13). The ends of the loading station (10) and the coding station (13) are both fixed with a second electric push rod (15) for controlling the sliding of the mounting platform (16).

5. An automatic electrical testing and marking machine for circular connectors according to claim 3, characterized in that, The mounting platform (16) is rotatably mounted on the first rotary station (11) and the second rotary station (19). The first rotary station (11) and the second rotary station (19) are equipped with servo motors that drive the mounting platform (16) to rotate.

6. An automatic electrical testing and marking machine for circular connectors according to claim 3, characterized in that, The mounting platform (16) is fixed on the first electrical testing station (12), the second electrical testing station (18) and the pin bending station (14). The mounting platform (16) is equipped with an electrical testing connector (17) that is connected to the first electrical testing station (12) and the second electrical testing station (18).

7. An automatic electrical testing and marking machine for circular connectors according to claim 3, characterized in that, The coding mechanism (8) includes a laser coding machine (82), which is positioned corresponding to the coding station (13). The laser coding machine (82) is mounted on the top wall of the workbench (1) via a lifting mechanism (81).

8. An automatic electrical testing and marking machine for circular connectors according to claim 3, characterized in that, A material drop chute (9) is provided on the right side of the workbench (1) near the second rotary station (19).