Batch pin inserting mechanism of pin inserting device

The batch pin insertion mechanism of the pin insertion device utilizes a rotary cylinder and servo motor drive to achieve efficient feeding and precise alignment of pins at multiple workstations, solving the problems of large equipment size, high cost, and low precision, and realizing improved equipment integration and reduced costs.

CN223871846UActive Publication Date: 2026-02-03ZHEJIANG LIANZHAN ELECTRONIC CO LTD
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Patent Information

Application Number
CN202522732051.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-12-12
Filing Date
2025-12-24
Publication Date
2026-02-03
Estimated Expiration
2035-12-24

AI Technical Summary

Technical Problem

Existing pin insertion devices are bulky, costly, and have low precision in the pin insertion process. Furthermore, the series connection of multiple stations can easily accumulate coordination errors, making it difficult to adapt to the needs of housing pin insertion with multiple pin holes distributed circumferentially.

Method used

The batch pin insertion mechanism using a pin insertion device includes a pin direct vibration feeding rail, a rotary power unit, a receiving tray, a longitudinal and transverse moving mechanism, a clamping mechanism, and a rotating base. It achieves multi-station pin feeding and positioning through a single mechanism, and uses a rotary cylinder and a servo motor to drive precise alignment.

Benefits of technology

The equipment volume is reduced by more than 40%, the cost is reduced by 30%-50%, the handling and maintenance costs are reduced simultaneously, the pin accuracy is improved, and the equipment integration is increased by 60%.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a batch pin inserting mechanism of a pin inserting device, which relates to the technical field of pin inserting devices and comprises a pin direct vibration feeding rail, a first rotating power device, a material receiving disc, a longitudinal and transverse moving mechanism, a clamping mechanism, a rotating base and a second rotating power device. The receiving disc is connected with the first rotary power device and arranged at the tail end of the pin direct vibration feeding rail, and receiving holes are formed in the side face of the receiving disc; the clamping mechanism is connected with an output plate of the longitudinal and transverse moving mechanism, and the longitudinal and transverse moving mechanism drives the clamping mechanism to move spatially to clamp pins; the second rotating power device drives the rotating base to rotate so that the needle hole and the inserting needle can be aligned. The single mechanism integrates the functions of feeding, receiving, clamping and aligning and placing, multiple sets of traditional independent mechanisms are replaced, the size is reduced by 40%-50%, and the occupied area requirement is reduced; repeated parts are reduced, the manufacturing cost is reduced by 30%-50%, and the carrying, debugging and operation and maintenance costs are synchronously reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pin device technical field, concretely relates to a batch pin mechanism of pin device. BACKGROUND

[0002] In the pin insertion process of the connector shell, for the shell with multiple pin holes distributed in the circumference and the center, the traditional pin insertion scheme needs to configure an independent pin insertion feeding mechanism (such as a straight vibration feeding track) and a moving pin pressing mechanism for each pin hole, and multiple pin holes correspond to multiple sets of repeated mechanisms.

[0003] Such a scheme densely arranges multiple sets of mechanisms along the conveying track, resulting in a large equipment size, a sharp increase in the demand for factory floor space, a substantial increase in manufacturing costs due to a large number of repeated components, and an increase in the cost of handling, installation, and debugging due to the bulkiness of the equipment. At the same time, the multi-station series connection is prone to accumulate cooperative errors, which reduces the pin insertion accuracy, and the maintenance of multiple sets of mechanisms also increases the operation and maintenance cost.

[0004] Batch pin insertion is the key to solving the above problems, but the existing pin insertion device lacks an integrated mechanism that can complete multiple pin insertions at a time, making it difficult to adapt to the pin insertion requirements of the shell with multiple pin holes distributed in the circumference. Therefore, it is an urgent need in the field to develop an integrated batch pin insertion mechanism that reduces the equipment size, reduces the cost, and ensures the accuracy. SUMMARY

[0005] In view of the deficiencies in the background art, the utility model provides a batch pin mechanism of pin device.

[0006] The technical scheme adopted by the utility model is: a batch pin mechanism of pin device, comprising a pin straight vibration feeding track, a first rotary power device, a receiving disc, a longitudinal and transverse movement mechanism, a clamping mechanism, a rotary base, and a second rotary power device.

[0007] The receiving disc is connected with the output end of the first rotary power device and is arranged at the end of the pin straight vibration feeding track, and the side surface of the receiving disc is provided with a receiving hole.

[0008] The clamping mechanism is connected with the output plate of the longitudinal and transverse movement mechanism, and the longitudinal and transverse movement mechanism drives the clamping mechanism to realize spatial displacement to clamp the pins on the receiving disc.

[0009] The rotary base is used for bearing the workpiece to be inserted, the second rotary power device is connected with the rotary base and drives the rotation of the rotary base, so that the pin hole of the workpiece is aligned with the clamped pin.

[0010] Further, the first rotary power device is a rotary air cylinder, and the second rotary power device is a servo motor.

[0011] Further, the receiving disc is provided with an inspection hole that is connected to the receiving hole, and the side surface of the receiving disc is provided with a detection mechanism for detecting whether the pin enters the receiving hole.

[0012] Further, the longitudinal and transverse moving mechanism comprises two parallel vertical plates, a transverse plate, a vertical plate, a transverse moving cylinder, an output plate and a vertical cylinder; the transverse plate is fixed to the parallel vertical plate, the vertical plate is arranged on the transverse plate through a slide rail sliding block assembly, the transverse moving cylinder is fixedly connected to one end of the transverse plate and the output end is connected with the vertical plate; the output plate is arranged on the vertical plate through a slide rail sliding block assembly, the vertical cylinder is fixedly connected to the vertical plate and the output end is connected with the output plate, and the clamping mechanism is fixed to the output plate.

[0013] Further, the parallel vertical plate is provided with a clamping groove, a cylinder mounting plate is inserted into the clamping groove and is connected, the cylinder mounting plate is fixedly connected with the parallel vertical plate through bolts, and the first rotating power device is fixed to the cylinder mounting plate.

[0014] The beneficial effects of the utility model are: a plurality of needle insertion mechanisms can complete needle insertion feeding of multiple stations by a single mechanism, replace multiple stations for sequential operation, integrate the functions of "feeding - receiving - clamping - placing", replace traditional multiple independent feeding and moving needle pressing mechanisms by a single mechanism, reduce the number of repeated components, reduce the equipment volume by more than 40%, significantly reduce the factory building land requirement, reduce the manufacturing cost by 30%-50%, and synchronously reduce the transportation, debugging and operation and maintenance cost.

[0015] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages.

[0016] The utility model will be further explained in detail below with reference to the drawings. DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model.

[0018] Fig. 2 It is a structural schematic view of the longitudinal and transverse moving mechanism.

[0019] Fig. 3 It is a structural schematic view of the rotating base.

[0020] Figs. 1-3 Middle: 1, needle straight shock feeding rail; 2, first rotating power device; 3, receiving disc; 4, longitudinal and transverse moving mechanism; 5, clamping mechanism; 6, rotating base; 7, second rotating power device; 8, receiving hole; 9, viewing hole; 10, detection mechanism; 11, parallel vertical plate; 12, transverse plate; 13, vertical plate; 14, transverse moving cylinder; 15, output plate; 16, vertical cylinder; 17, clamping groove; 18, cylinder mounting plate. DETAILED DESCRIPTION

[0021] 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.

[0022] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0023] This utility model provides a batch insertion mechanism for a pin insertion device.

[0024] In this embodiment, refer to Figs. 1-3 The batch insertion mechanism of the insertion device includes a needle direct vibration feeding rail 1, a first rotary power device 2, a receiving tray 3, a longitudinal and transverse moving mechanism 4, a clamping mechanism 5, a rotating base 6, and a second rotary power device 7.

[0025] The receiving tray is connected to the output end of the first rotary power device and is located at the end of the needle direct vibration feed rail. The receiving tray has a receiving hole 8 on its side.

[0026] The clamping mechanism 5 is connected to the output plate of the longitudinal and transverse moving mechanism. The longitudinal and transverse moving mechanism drives the clamping mechanism to achieve spatial displacement in order to clamp the pins on the receiving tray.

[0027] The rotating base is used to support the workpiece to be inserted with pins. The second rotating power device is connected to the rotating base and drives it to rotate, so that the pin hole of the workpiece is aligned with the inserted pin.

[0028] In the above technical solution, the direct vibration feed rail for inserting pins provides a directional and continuous feeding channel for the pins. The receiving plate at its end is linked with the first rotary power device. The first rotary power device drives the receiving plate to rotate, so that the receiving hole on the side of the receiving plate accurately aligns with the output end of the direct vibration feed rail for inserting pins, thus completing the receiving of the pins. The clamping mechanism is fixed to the output plate of the longitudinal and transverse moving mechanism. The longitudinal and transverse moving mechanism drives the clamping mechanism to move in space through multi-directional displacement. After clamping the pins from the receiving hole of the receiving plate, it moves them to the workpiece shell, aligns them with the pin holes, and then places them in. The rotating base carries the workpiece to be inserted. The second rotary power device drives the rotating base to rotate, causing the workpiece to rotate synchronously, so that the pin holes on the circumference of the workpiece are sequentially and accurately aligned with the pins held by the clamping mechanism, and then placed in. Breaking away from the limitations of the traditional "one needle, one mechanism" approach, a single mechanism can complete the feeding, clamping, and alignment of multiple needles, eliminating the need for multiple feeding and moving mechanisms. This increases equipment integration by over 60%, reduces volume by 40%-50%, and significantly lowers factory footprint requirements.

[0029] Specifically, the first rotary power device is a rotary cylinder, and the second rotary power device is a servo motor.

[0030] In this embodiment, the first rotary power device uses a rotary cylinder, which uses compressed air to drive the piston to rotate the output shaft, thereby achieving intermittent and precise rotation of the receiving tray, so that the receiving hole and the end of the pin direct vibration feed rail can be precisely aligned, resulting in low cost. The second rotary power device uses a servo motor, which controls the speed and angle of the motor rotor through pulse signals, driving the rotating base to achieve continuous or intermittent high-precision rotation, ensuring the dynamic alignment of the workpiece pin hole and the pin.

[0031] Specifically, the receiving tray is provided with an inspection hole 9 that connects to the receiving hole, and the side of the receiving tray is provided with a detection mechanism 10 for detecting whether the pin has entered the receiving hole.

[0032] In this embodiment, the inspection hole is connected to the receiving hole to form a visual observation channel; the detection mechanism (such as a photoelectric sensor) is installed on the side of the receiving tray, and its detection end is aligned with the receiving hole. When the pin enters the receiving hole, the sensor receives the reflected signal and feeds it back to the control system to realize real-time detection of the pin being loaded into place.

[0033] Specifically, the longitudinal and transverse movement mechanism includes two parallel vertical plates 11, a horizontal plate 12, a vertical plate 13, a transverse movement cylinder 14, an output plate 15, and a vertical cylinder 16; the horizontal plate is fixed to the parallel vertical plates, the vertical plate is mounted on the horizontal plate via a slide rail slider assembly, the transverse movement cylinder is fixed to one end of the horizontal plate and its output end is connected to the vertical plate; the output plate is mounted on the vertical plate via a slide rail slider assembly, the vertical cylinder is fixed to the vertical plate and its output end is connected to the output plate, and the clamping mechanism is fixed to the output plate.

[0034] In this embodiment, a fixed frame is formed by two parallel vertical plates and a horizontal plate. The vertical plate is connected to the horizontal plate through a slide rail slider assembly, and the horizontal movement cylinder drives the vertical plate to achieve horizontal displacement. The output plate is connected to the vertical plate through a slide rail slider assembly, and the vertical movement cylinder drives the output plate to achieve vertical displacement. The clamping mechanism is fixed to the output plate, and the spatial displacement of the clamping mechanism is achieved through the coordinated action of the horizontal movement and the vertical movement cylinder.

[0035] Specifically, the parallel vertical plate is provided with a snap-fit ​​groove 17, and a cylinder mounting plate 18 is inserted and connected in the snap-fit ​​groove. The cylinder mounting plate is fixed to the parallel vertical plate by bolts, and the first rotating power device is fixed to the cylinder mounting plate.

[0036] In this embodiment, after the cylinder mounting plate is initially positioned with the parallel vertical plate through the snap-fit ​​groove, it is then rigidly connected by bolts. The first rotary power device is fixed on the cylinder mounting plate, forming a detachable power device mounting structure.

[0037] Please note to all technical personnel: Although this utility model has been described according to the specific embodiments above, the concept of this utility model is not limited to this utility model. Any modification that utilizes the concept of this utility model will be included within the scope of protection of this patent right.

Claims

1. A batch insertion mechanism for a pin insertion device, characterized in that: It includes a needle-insertion direct vibration feed rail, a first rotary power device, a receiving tray, a longitudinal and transverse moving mechanism, a clamping mechanism, a rotating base, and a second rotary power device; The receiving tray is connected to the output end of the first rotary power device and is located at the end of the pin direct vibration feed rail. The receiving tray has a receiving hole on its side. The clamping mechanism is connected to the output plate of the longitudinal and transverse moving mechanism. The longitudinal and transverse moving mechanism drives the clamping mechanism to achieve spatial displacement in order to clamp the pins on the receiving tray. The rotating base is used to support the workpiece to be inserted with pins. The second rotating power device is connected to the rotating base and drives it to rotate, so that the pin hole of the workpiece is aligned with the inserted pin.

2. The batch insertion mechanism of the pin insertion device according to claim 1, characterized in that: The first rotary power device is a rotary cylinder, and the second rotary power device is a servo motor.

3. The batch insertion mechanism of the pin insertion device according to claim 1, characterized in that: The receiving tray is provided with an inspection hole that connects to the receiving hole, and the side of the receiving tray is provided with a detection mechanism for detecting whether the pin has entered the receiving hole.

4. The batch insertion mechanism of the pin insertion device according to claim 1, characterized in that: The longitudinal and transverse movement mechanism includes two parallel vertical plates, a horizontal plate, a vertical plate, a transverse cylinder, an output plate, and a vertical cylinder; the horizontal plate is fixed to the parallel vertical plates, the vertical plate is mounted on the horizontal plate via a slide rail slider assembly, the transverse cylinder is fixed to one end of the horizontal plate and its output end is connected to the vertical plate; the output plate is mounted on the vertical plate via a slide rail slider assembly, the vertical cylinder is fixed to the vertical plate and its output end is connected to the output plate, and the clamping mechanism is fixed to the output plate.

5. The batch insertion mechanism of the pin insertion device according to claim 4, characterized in that: The parallel vertical plate is provided with a snap-fit ​​groove, and a cylinder mounting plate is inserted and connected into the snap-fit ​​groove. The cylinder mounting plate is fixed to the parallel vertical plate by bolts, and the first rotary power device is fixed to the cylinder mounting plate.