Connector terminal pin assembling machine

By combining the vibration feeding assembly and the pin assembly assembly with a rotary cylinder and a laser marking machine, high-precision assembly and double-sided marking of double-row terminal pins are achieved, solving the problem that traditional equipment cannot meet the requirements of high-precision assembly and marking, and improving the assembly efficiency and quality of connectors.

CN224036822UActive Publication Date: 2026-03-24DONGGUAN QUANXIN PRECISION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing technologies make it difficult to achieve precise assembly and double-sided marking of double-row terminal pins. Traditional equipment cannot meet the requirements of high-precision and high-density assembly, and cannot achieve double-sided marking effect.

Method used

The system uses a vibration feeding assembly to transfer terminals and pins, and a pin assembly assembly to assemble multiple rows of pins. Combined with the lifting plate and electric push cylinder, it ensures that the pins are accurately inserted into the terminals. A rotary cylinder drives the rotating frame to rotate 180° to achieve double-sided marking. Double-sided marking is achieved using a laser marking machine and marking controller.

Benefits of technology

It achieves high-precision assembly and double-sided marking of dual-row terminal pins, meeting the assembly requirements of miniaturized, high-density connectors, improving assembly efficiency and accuracy, and ensuring signal transmission quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connector terminal pin assembling machine, which relates to the technical field of terminal pin assembling and comprises a workbench. A supporting plate is fixedly mounted on the workbench; a conveying frame and an assembling frame are fixedly mounted on the supporting plate; the assembling frame is located at the end of the supporting plate. A notch is formed in the bottom of the rear side of the assembly frame; a pin assembling component is arranged at the bottom of the notch; the contact pin assembling component comprises a first electric push cylinder; the bottom of the first electric push cylinder is fixedly installed on the supporting plate. A lifting plate is fixedly mounted on a push rod of the first electric push cylinder; a second moving plate is slidably mounted in the lifting plate; during use, terminals are fed and conveyed through a second vibration feeding assembly, pins are fed and conveyed through a first vibration feeding assembly and a pin feeding frame, a lifting plate is driven by a first electric push cylinder to move up and down, a semicircular groove is flush with the terminal assembly position, then a second moving plate is pushed forwards through a second electric push cylinder, and the pins are fed and conveyed through a pin feeding frame. The pin in the semicircular groove is inserted into the terminal.
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Description

TECHNICAL FIELD

[0001] The utility model relates specifically to terminal pin assembly technical field, and specifically is a connector terminal pin assembly machine. BACKGROUND

[0002] With the rapid development of consumer electronics, communication, household appliances, automobile and other industries, the output and demand of various electronic devices are increasing; Connectors are widely used in these electronic devices to achieve electrical connection and signal transmission, and the demand for connectors has also increased significantly, prompting connector manufacturers to need more efficient assembly equipment to increase production to meet market demand; Electronic devices are developing towards miniaturization, thinness and multifunctionality, which requires connectors to evolve towards miniaturization, high density and high reliability; Traditional manual assembly or simple low-speed assembly equipment cannot meet these high-precision and high-difficulty assembly requirements, and advanced automated assembly machines are needed to achieve precise terminal pin assembly and ensure stable electrical performance of connectors in limited space.

[0003] Double-row terminal pins have smaller spacing and more compact space than single-row terminal pins, and require high positional accuracy; In some high-end communication device connectors, the spacing of double-row terminals may be only 1 millimeter or even smaller, and the pins must be accurately inserted into the corresponding sockets, with a deviation of no more than 0.05 millimeters, otherwise it will affect the signal transmission quality and cause device failure; This requires assembly machines to have higher positioning accuracy and pin accuracy, and traditional assembly equipment cannot meet such high precision requirements.

[0004] After searching, the Chinese patent publication No. CN202311734007.1 is a terminal pin assembly machine; It includes a pin insertion mechanism that inserts pins into the pin belt, a pin pressing mechanism that presses the pin sleeve, and a driving mechanism that pulls out the pin belt, the pin insertion mechanism, the pin pressing mechanism, and the driving mechanism are arranged in sequence along the direction of the pin belt, the driving mechanism includes a driving motor and a thorn wheel driven by the driving motor, the thorn wheel is fixed with a card thorn for inserting the pin belt along the outer periphery at equal intervals, and further includes a pin receiving mechanism, the pin receiving mechanism includes a sliding bar slidingly arranged along the direction of the pin belt, a lifting assembly driving the sliding bar to lift, the sliding distance of the sliding bar is greater than the distance from the pin insertion mechanism to the thorn wheel; The sliding bar is sequentially and intermittently provided with a plurality of vertical slots along the sliding direction, the interval distance of the slots is equal to the interval distance of the card thorns; The slot on one end of the sliding bar near the inlet is provided with a thimble for clamping the pin belt;

[0005] The device in the above patent can realize effective cooperation between the needle belt and the insertion needle when the insertion needle is assembled, but the device in the above patent can only realize the assembly of single-row insertion needles, and cannot effectively complete the work when double-row insertion needles need to be assembled, and the terminal needs to be processed by double-sided marking after the assembly with the insertion needle is completed, and the device in the above patent cannot realize the marking effect. Utility model content

[0006] The utility model discloses a connector terminal insertion needle assembly machine, in the device, terminal and insertion needle are respectively transferred to the assembly frame through corresponding vibration feeding assembly, and the insertion needle is assembled to the terminal through insertion needle assembly component, and the up and down movement of the lifting plate can realize the assembly of double-row insertion needles of the terminal, after the assembly is completed, realizes the transmission of the terminal of assembly completion to the next process through the transmission component, and when the terminal of assembly completion is transmitted to the marking component, the rotary frame is driven to rotate 180 DEG through the rotary cylinder, and the double-sided marking effect of the terminal is realized, to solve the problem of the above background art.

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A kind of connector terminal insertion needle assembly machine, including workbench;The workbench is fixedly installed with support plate;The support plate is fixedly installed with transmission frame and assembly frame;Wherein;The assembly frame is located at the end of support plate;The rear bottom of assembly frame is provided with notch;The bottom of the gap is provided with insertion needle assembly component;The insertion needle assembly component includes first electric push cylinder;The first electric push cylinder bottom is fixedly installed on support plate;The push rod of the first electric push cylinder is fixedly installed with lifting plate;The second moving plate is slidably installed in the lifting plate;

[0009] The end of the lifting plate away from assembly frame is fixedly installed with two symmetrical fixed rods;The second moving plate is slidably installed with fixed rod;Spring is sleeved on the fixed rod between the end of the second moving plate and the lifting plate;

[0010] As a further technical scheme of the utility model, the end of the second moving plate away from fixed rod is fixedly installed with fixed plate on top;The end close to assembly frame of the fixed plate is provided with a plurality of semicircular grooves;The end of the second moving plate away from assembly frame is further provided with second electric push cylinder;The second electric push cylinder is fixedly installed with support plate through L-shaped support frame;

[0011] The bottom of the assembly frame is fixedly installed with insertion needle feeding frame;The end of the insertion needle feeding frame away from assembly frame is installed in cooperation with first vibration feeding assembly;The end of the assembly frame away from transmission frame is installed in cooperation with second vibration feeding assembly;

[0012] As a further technical scheme of the utility model, the transmission frame is provided with a marking assembly at one end away from the assembling frame; the marking assembly comprises a rotary air cylinder; one end of the rotary air cylinder is provided with a rotary frame coaxially arranged with the transmission frame; first and second notches are respectively formed in the upper and lower surfaces of the rotary frame; a laser marking machine is arranged directly above the first or second notch; the laser marking machine is fixedly installed through a vertical rod and a supporting plate;

[0013] As a further technical scheme of the utility model, the rotary frame is provided with a second transmission assembly at one side away from the rotary air cylinder; the second transmission assembly comprises a sliding rail; the sliding rail is fixedly installed on the supporting plate; a sliding plate is slidingly installed on the sliding rail; two symmetrical sliding frames are arranged on the top of the sliding plate; the sliding frames are slidingly installed with first moving plates; one end of the first moving plate is fixedly installed with a cylinder; a plurality of lever rods are fixedly installed at one end of the first moving plate away from the cylinder;

[0014] As a further technical scheme of the utility model, the cylinder is fixedly installed on the sliding plate; two symmetrical limiting columns are arranged at one end of the sliding plate away from the cylinder;

[0015] As a further technical scheme of the utility model, a transmission assembly is arranged at one side of the middle of the transmission frame and the assembling frame; the transmission assembly comprises a U-shaped frame; the U-shaped frame is fixedly installed with a vertical plate and a supporting plate at the bottom; a lead screw and a guide rod are arranged in the U-shaped frame; one end of the lead screw is fixedly installed with a driving motor;

[0016] As a further technical scheme of the utility model, a connecting rod assembly is slidingly installed on the lead screw and the guide rod; the connecting rod assembly comprises a sliding block; the sliding block is threadedly connected with the lead screw; one end of the sliding block is fixedly installed with a sliding plate through a pull rod;

[0017] As a further technical scheme of the utility model, an L-shaped rod is fixedly installed at one end of the sliding block away from the pull rod; the L-shaped rod is fixedly installed with a lever at both ends;

[0018] As a further technical scheme of the utility model, the levers and the lever rods are flush with C-shaped grooves formed in the transmission frame, the assembling frame and the rotary frame;

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] 1. The utility model discloses, when using, the terminal is through the second vibration material loading component and is loaded transmission, and the pin is loaded transmission through the first vibration material loading component and pin material loading frame, when the terminal moves to the notch of the bottom rear side of the assembling frame, and simultaneously, a plurality of pins are transmitted to the semicircular groove of the fixed plate end, and the first electric push cylinder drives the lifting plate to move up and down, realizes the position of semicircular groove and terminal assembly flush, and then the second electric push cylinder is pushed to the second moving plate, realizes the pin in the semicircular groove and is inserted into the terminal inside, and through the above-mentioned operation can realize the assembly of multiple rows of pins.

[0021] 2. The utility model discloses, after the terminal and pin assembly are completed, drive motor is rotated through the screw rod, realizes the forward movement of the sliding block, when the sliding block moves forward, the L type rod both ends of the paddle realizes the transmission of the terminal of assembly completion to the transmission frame, and then is transmitted to the marking component through the transmission frame;

[0022] 3. The utility model discloses, when the terminal is transmitted to the rotary frame, realizes the control of laser marking machine through marking controller, and the laser of laser marking machine is penetrated through the first gap and the second gap of the rotary frame, realizes the marking effect, to satisfy double -sided marking, and the rotary frame is installed on the rotary cylinder, and the rotary frame is rotated 180 DEG through the rotary cylinder, to satisfy the need of marking;

[0023] 4. The utility model discloses, after marking is completed, the first moving plate is pushed forward through the cylinder, and the lever is entered C type groove inside in the rotary frame, when the first moving plate moves forward, the moving distance of the first moving plate is effectively limited through the two limit posts on the slide plate, avoids the situation that the lever appears to jolt, and the slide plate is fixedly installed through the pull rod and sliding block, so that when the sliding block moves forward, the slide plate is also realized along the slide rail and moves forward, realizes that the terminal of marking completion is transmitted to the collecting box through the unloading tongue. ACCURACY OF DRAWINGS

[0024] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0025] Figure 2 It is another visual angle structure schematic diagram of the utility model in Figure 1 .

[0026] Figure 3 It is another visual angle structure schematic diagram of the utility model in Figure 2 .

[0027] Figure 4 It is another visual angle structure schematic diagram of the utility model in Figure 3 .

[0028] Figure 5 It is the assembly schematic diagram between various components on the support plate in the utility model in Figure 1 .

[0029] Figure 6 is a rear side structure schematic view of the utility model Figure 5 .

[0030] Figure 7 is a split schematic view of the utility model Figure 5 .

[0031] Figure 8 is another visual angle structure schematic view of the utility model Figure 7 .

[0032] Figure 9 is a second transmission assembly three-dimensional structure schematic view in the utility model Figure 5 .

[0033] Figure 10 is another visual angle structure schematic view of the utility model Figure 7 .

[0034] Figure 11 is another visual angle structure schematic view of the utility model Figure 9 .

[0035] Figure 12 is a pin assembly component three-dimensional structure schematic view in the utility model Figure 7 .

[0036] Figure 13 is a bottom structure bottom view of the utility model Figure 12 .

[0037] Figure 14 is a B place local structure enlarged view in the utility model Figure 5 .

[0038] Figure 15 is a C place local structure enlarged view in the utility model Figure 8 .

[0039] Figure 16 is an A place local structure enlarged view in the utility model Figure 4 .

[0040] In the figure: 1-workbench, 2-first vibration feeding assembly, 3-second vibration feeding assembly, 7-marking controller, 5-illumination assembly, 6-marking assembly, 60-rotary cylinder, 61-laser marking machine, 62-rotary frame, 620-first notch, 621-second notch, 7-transport frame, 8-assembly frame, 9-second transport assembly, 90-first moving plate, 91-cylinder, 92-slideway, 93-sliding plate, 94-sliding frame, 95-pushing rod, 96-limiting column, 10-discharging tongue, 11-transport assembly, 110-driving motor, 111-U-shaped frame, 112-screw rod, 113-guide rod, 12-supporting plate, 13-pin feeding frame, 14-pin assembly assembly, 140-semicircular groove, 141-fixing plate, 142-lifting plate, 143-first electric push cylinder, 144-second moving plate, 145-second electric push cylinder, 146-L-shaped supporting frame, 147-spring, 148-fixing rod, 15-notch, 16-linkage assembly, 160-sliding block, 161-pulling rod, 162-pushing piece, 163-L-shaped rod. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0042] Please refer to Figures 1-15 In the embodiments of the utility model, a connector terminal pin assembly machine comprises a workbench 1. The workbench 1 is fixedly installed with a supporting plate 12. The supporting plate 12 is fixedly installed with a transport frame 7 and an assembly frame 8. The assembly frame 8 is located at the end of the supporting plate 12. The rear bottom of the assembly frame 8 is provided with a notch 15. The bottom of the notch 15 is provided with a pin assembly assembly 14. The pin assembly assembly 14 comprises a first electric push cylinder 143. The bottom of the first electric push cylinder 143 is fixedly installed on the supporting plate 12. The push rod of the first electric push cylinder 143 is fixedly installed with a lifting plate 142. The inside of the lifting plate 142 is slidably installed with a second moving plate 144.

[0043] The end of the lifting plate 142 away from the assembly frame 8 is fixedly installed with two symmetrical fixing rods 148. The second moving plate 144 is slidably installed with the fixing rods 148. The end of the second moving plate 144 and the lifting plate 142 are sleeved with a spring 147 on the fixing rod 148.

[0044] The second moving plate 144 is fixedly installed on the top of the end of the fixed rod 148, and a fixed plate 141 is fixedly installed on the top of the end of the second moving plate 144 away from the fixed rod 148; a plurality of semicircular grooves 140 are formed in the end of the fixed plate 141 close to the assembling frame 8; a second electric push cylinder 145 is further arranged on the end of the second moving plate 144 away from the assembling frame 8; and the second electric push cylinder 145 is fixedly installed on the support plate 12 through an L-shaped support frame 146.

[0045] The bottom of the assembling frame 8 is fixedly installed with a pin feeding rack 13; the end of the pin feeding rack 13 away from the assembling frame 8 is installed in cooperation with the first vibration feeding assembly 2; and the end of the assembling frame 8 away from the transmission frame 7 is installed in cooperation with the second vibration feeding assembly 3.

[0046] Through the above technical scheme, in use, the terminals are fed and transmitted by the second vibration feeding assembly 3, the pins are fed and transmitted by the first vibration feeding assembly 2 and the pin feeding rack 13, when the terminals move to the notch 15 at the bottom of the rear side of the assembling frame 8, at the same time, a plurality of pins are transmitted into the semicircular grooves 140 at the end of the fixed plate 141, the lifting plate 142 is driven to move up and down by the first electric push cylinder 143, the position of the semicircular grooves 140 is leveled with the assembling of the terminals, then the second moving plate 144 is pushed forward by the second electric push cylinder 145, the pins in the semicircular grooves 140 are inserted into the terminals, and through the above operation, a plurality of rows of pins can be assembled.

[0047] In the embodiment, the end of the transmission frame 7 away from the assembling frame 8 is provided with a marking assembly 6; the marking assembly 6 comprises a rotary air cylinder 60; one end of the rotary air cylinder 60 is provided with a rotary frame 62 coaxially arranged with the transmission frame 7; first and second notches 620 and 621 are respectively formed in the upper and lower surfaces of the rotary frame 62; a laser marking machine 61 is arranged above the first or second notch 620; and the laser marking machine 61 is fixedly installed on the support plate 12 through a vertical rod.

[0048] In the embodiment, the rotary frame 62 is provided with a second transmission assembly 9 away from one side of the rotary air cylinder 60; the second transmission assembly 9 comprises a sliding rail 92; the sliding rail 92 is fixedly installed on the support plate 12; a sliding plate 93 is slidingly installed on the sliding rail 92; two symmetrical sliding frames 94 are arranged on the top of the sliding plate 93; the sliding frames 94 are slidingly installed on a first moving plate 90; one end of the first moving plate 90 is fixedly installed on an air cylinder 91; and a plurality of push rods 95 are fixedly installed on the end of the first moving plate 90 away from the air cylinder 91.

[0049] The air cylinder 91 is fixedly installed on the sliding plate 93; and two symmetrical limiting columns 96 are arranged on the end of the sliding plate 93 away from the air cylinder 91.

[0050] Through the above technical scheme, after the terminal and the pin are assembled, the driving motor 110 drives the screw rod 112 to rotate, the slider 160 moves forward, the two ends of the L-shaped rod 163 are provided with the pushing piece 162, the assembled terminal is transferred to the transmission frame 7, and then is transferred to the marking assembly 6 through the transmission frame 7;

[0051] Further, one side between the transmission frame 7 and the assembly frame 8 is provided with a transmission assembly 11; the transmission assembly 11 comprises a U-shaped frame 111; the bottom of the U-shaped frame 111 is fixedly installed through a vertical plate and a supporting plate 12; the inside of the U-shaped frame 111 is provided with a screw rod 112 and a guide rod 113; one end of the screw rod 112 is fixedly installed with a driving motor 110;

[0052] In the embodiment, the screw rod 112 and the guide rod 113 are slidably installed with a connecting rod assembly 16; the connecting rod assembly 16 comprises a slider 160; the slider 160 is threadedly matched with the screw rod 112; one end of the slider 160 is fixedly installed with a pull rod 161 and a sliding plate 93;

[0053] Through the above technical scheme, when the terminal is transferred to the rotating frame 62, the marking controller 4 controls the laser marking machine 61, the laser of the laser marking machine 61 penetrates the first notch 620 and the second notch 621 formed on the rotating frame 62, and the marking effect is realized; in order to meet the double-sided marking, the rotating frame 62 is installed on the rotating cylinder 60, the rotating cylinder 60 drives the rotating frame 62 to rotate by 180°, and the marking needs are met;

[0054] In the embodiment, one end of the slider 160 away from the pull rod 161 is fixedly installed with an L-shaped rod 163; the two ends of the L-shaped rod 163 are fixedly installed with a pushing piece 162;

[0055] The pushing piece 162 and the pushing rod 95 are flush with the C-shaped groove formed on the transmission frame 7, the assembly frame 8 and the rotating frame 62;

[0056] Through the above technical scheme, after the marking is completed, the first moving plate 90 is pushed forward by the cylinder 91, so that the pushing rod 95 enters the C-shaped groove inside the rotating frame 62; when the first moving plate 90 moves forward, the two limiting columns 96 on the sliding plate 93 effectively limit the moving distance of the first moving plate 90, so that the pushing rod 95 is prevented from being bumped; the sliding plate 93 is fixedly installed with the slider 160 through the pull rod 161, so that when the slider 160 moves forward, the sliding plate 93 moves forward along the sliding rail 92, and the terminal after marking is transferred to the collecting box through the discharging tongue 10;

[0057] The working principle of the utility model is: in use, the terminal is transmitted by the second vibration feeding assembly 3, the pin is transmitted by the first vibration feeding assembly 2 and the pin feeding rack 13, when the terminal moves to the gap 15 at the bottom of the rear side of the assembling frame 8, simultaneously, multiple pins are transmitted into the semicircular groove 140 at the end of the fixed plate 141, the lifting plate 142 is driven by the first electric push cylinder 143 to move up and down, the position of the semicircular groove 140 and the terminal assembly is flush, then the second moving plate 144 is pushed forward by the second electric push cylinder 145, the pin inside the semicircular groove 140 is inserted into the terminal, and the assembly of multiple rows of pins can be realized by the above-mentioned operation;

[0058] After the terminal and pin assembly are completed, the lead screw 112 is driven by the driving motor 110 to rotate, the slider 160 moves forward, when the slider 160 moves forward, the paddle 162 at both ends of the L-shaped rod 163 realizes the transmission of the assembled terminal into the transmission frame 7, and then the transmission frame 7 is transmitted into the marking assembly 6;

[0059] When the terminal is transmitted to the rotating frame 62, the laser marking machine 61 is controlled by the marking controller 4, the laser of the laser marking machine 61 penetrates the first gap 620 and the second gap 621 formed on the rotating frame 62, and the marking effect is realized, in order to meet the double-sided marking, the rotating frame 62 is installed on the rotating cylinder 60, the rotating frame 62 is driven by the rotating cylinder 60 to rotate 180 degrees, so that the marking needs are met;

[0060] After marking is completed, the first moving plate 90 is pushed forward by the cylinder 91, so that the lever 95 enters the C-shaped groove inside the rotating frame 62, when the first moving plate 90 moves forward, the movement distance of the first moving plate 90 is effectively limited by the two limiting columns 96 on the sliding plate 93, so that the lever 95 is prevented from being hit, the sliding plate 93 is fixedly installed with the slider 160 through the pull rod 161, so that when the slider 160 moves forward, the sliding plate 93 moves forward along the sliding rail 92, and the terminal after marking is transmitted into the collecting box through the discharging tongue 10.

[0061] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0062] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A connector terminal pin assembly machine, characterized in that: The system includes a workbench (1); a support plate (12) is fixedly installed on the workbench (1); a transmission frame (7) and an assembly frame (8) are fixedly installed on the support plate (12); wherein the assembly frame (8) is located at the end of the support plate (12); a notch (15) is provided at the bottom of the rear side of the assembly frame (8); a pin assembly assembly (14) is provided at the bottom of the notch (15); the pin assembly assembly (14) includes a first electric push cylinder (143); the bottom of the first electric push cylinder (143) is fixedly installed on the support plate (12); a lifting plate (142) is fixedly installed on the push rod of the first electric push cylinder (143); a second moving plate (144) is slidably installed inside the lifting plate (142). Two symmetrical fixing rods (148) are fixedly installed at the end of the lifting plate (142) away from the assembly frame (8); the second moving plate (144) is slidably installed with the fixing rods (148); a spring (147) is sleeved on the fixing rod (148) between the end of the second moving plate (144) and the lifting plate (142).

2. The connector terminal pin assembly machine according to claim 1, characterized in that: A fixing plate (141) is fixedly installed on the top of the second movable plate (144) away from the fixing rod (148); a plurality of semi-circular grooves (140) are opened on the end of the fixing plate (141) near the assembly frame (8); a second electric push cylinder (145) is also provided on the end of the second movable plate (144) away from the assembly frame (8); the second electric push cylinder (145) is fixedly installed on the support plate (12) through an L-shaped support frame (146); The bottom of the assembly frame (8) is fixedly installed with a pin feeding rack (13); the end of the pin feeding rack (13) away from the assembly frame (8) is installed in conjunction with the first vibration feeding component (2); the end of the assembly frame (8) away from the transmission frame (7) is installed in conjunction with the second vibration feeding component (3).

3. The connector terminal pin assembly machine according to claim 1, characterized in that: The transmission frame (7) is provided with a marking component (6) at one end away from the assembly frame (8); the marking component (6) includes a rotary cylinder (60); a rotating frame (62) is provided at one end of the rotary cylinder (60) and is coaxially arranged with the transmission frame (7); the upper and lower surfaces of the rotating frame (62) are respectively provided with a first notch (620) and a second notch (621); a laser marking machine (61) is provided directly above the first notch (620) or the second notch (621); the laser marking machine (61) is fixedly installed by a pole and a support plate (12).

4. A connector terminal pin assembly machine according to claim 3, characterized in that: The rotating frame (62) is provided with a second transmission component (9) on the side away from the rotating cylinder (60); the second transmission component (9) includes a slide rail (92); the slide rail (92) is fixedly installed on the support plate (12); a slide plate (93) is slidably installed on the slide rail (92); two symmetrical slide frames (94) are provided on the top of the slide plate (93); the slide frames (94) are slidably installed with the first moving plate (90); one end of the first moving plate (90) is fixedly installed with the cylinder (91); a plurality of levers (95) are fixedly installed on the end of the first moving plate (90) away from the cylinder (91).

5. A connector terminal pin assembly machine according to claim 4, characterized in that: The cylinder (91) is fixedly mounted on the slide plate (93); the slide plate (93) is provided with two symmetrical limit posts (96) at the end away from the cylinder (91).

6. A connector terminal pin assembly machine according to claim 1, characterized in that: A transmission component (11) is provided on one side between the transmission frame (7) and the assembly frame (8); the transmission component (11) includes a U-shaped frame (111); the bottom of the U-shaped frame (111) is fixedly installed with a support plate (12) through a vertical plate; a lead screw (112) and a guide rod (113) are provided inside the U-shaped frame (111); wherein one end of the lead screw (112) is fixedly installed with a drive motor (110).

7. A connector terminal pin assembly machine according to claim 6, characterized in that: A connecting rod assembly (16) is slidably mounted on the lead screw (112) and guide rod (113); the connecting rod assembly (16) includes a slider (160); the slider (160) is threadedly engaged with the lead screw (112); one end of the slider (160) is fixedly mounted to the slide plate (93) via a pull rod (161).

8. A connector terminal pin assembly machine according to claim 7, characterized in that: An L-shaped rod (163) is fixedly installed at one end of the slider (160) away from the pull rod (161); and two paddles (162) are fixedly installed at both ends of the L-shaped rod (163).

9. A connector terminal pin assembly machine according to claim 8, characterized in that: The aforementioned lever (162) and lever (95) are flush with the C-shaped slots opened on the transmission frame (7), assembly frame (8) and rotating frame (62).

Citation Information

Patent Citations

  • Terminal pin assembling machine

    CN117477322A