Pin inserting machine feeding accurate positioning device

By combining the anti-stacking mechanism with the vibratory feeder, the pins are automatically smoothed and arranged, solving the stacking and misalignment problems in the feeding process of the pin insertion machine, ensuring that the pins are arranged in an orderly single layer, and improving the accuracy and stability of the feeding.

CN224091057UActive Publication Date: 2026-04-07CHENGDU HONGYUANDA ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing needle insertion machine feeding mechanism lacks anti-stacking control, which makes the needles easy to stack and misalign under vibration or inertia, affecting the accuracy and stability of feeding.

Method used

The anti-stacking mechanism works in conjunction with the vibratory feeder. The drive component drives the rotating rod and the fixed rod to smooth and arrange the pins, so that they are arranged in an orderly manner and enter the discharge channel, ensuring single-layer conveying of the pins.

Benefits of technology

It effectively prevents pin stacking, ensures pins enter the discharge channel accurately and stably, reduces the risk of material jamming, and improves the positioning accuracy of subsequent feeding.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224091057U_ABST
    Figure CN224091057U_ABST
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Abstract

The utility model discloses a pin machine feeding accurate positioning device, which comprises a base and a vibration disc, the vibration disc is arranged at the top of the base, the vibration disc comprises a fixed disc, a top plate and a discharge channel, the top plate is arranged at the top of the fixed disc, the discharge channel is communicated with one side of the fixed disc, and the top plate is arranged on the top of the fixed disc. The vibration disc is arranged in the fixed disc, the vibration disc is arranged in the fixed disc, an anti-stacking mechanism is arranged in the fixed disc, the anti-stacking mechanism is located on one side of the discharging channel, the insertion pins in the feeding process can be smoothed through the anti-stacking mechanism, and the insertion pins are prevented from being stacked. According to the pin feeding device, the pins are arranged in the feeding process and are close to the discharging channel, so that the pins in the feeding process can be automatically smoothed and arranged, the pins are orderly arranged and accurately enter the discharging channel, the stacking problem in the pin conveying process is effectively solved, it is ensured that the pins are orderly arranged in a single layer, the material clamping risk is greatly reduced, and high-precision positioning guarantee is provided for subsequent feeding.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pin machine technical field, concretely is a kind of pin machine feeding accurate positioning device. BACKGROUND

[0002] Pin machine is a kind of equipment for inserting pin in electronic component, mainly used for the insulation framework of various coils, transformer, with the advantages of simple operation, high working efficiency.

[0003] Prior art provides a kind to be used for pin machine's feeding mechanism (announcement number CN214242757U), including support, the upper end of the support is provided with lower pressing plate, the lower end of the lower pressing plate is provided with detector, the upper surface of one end of the lower pressing plate is provided with through groove, the inner side of the through groove is provided with ratchet wheel, the inner side of the ratchet wheel is connected with motor, the number of the support is two groups, and symmetrically distributed in the two sides of one end of lower pressing plate, the support and lower pressing plate are fixedly connected, the upper end of the lower pressing plate is provided with upper pressing plate, and the upper pressing plate and lower pressing plate are movably connected by screw.

[0004] The above-mentioned patent in actual use, by ratchet wheel realizes continuous feeding, however, due to lack of effective anti-piling control mechanism, in actual operation process, pin is prone to stacking, misplacement phenomenon due to vibration, inertia, and then influence the accuracy and stability of subsequent feeding, therefore we need to put forward a kind of pin machine feeding accurate positioning device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind to be used for pin machine's feeding accurate positioning device, through the synergistic effect of anti-piling mechanism and vibration disc, the pin in feeding process can be automatically flattened and arranged, so that pin is arranged in order and accurately enters discharge passage, avoids the pin stacking, misplacement phenomenon due to vibration or inertia, guarantees the positioning accuracy of subsequent feeding, to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of pin machine feeding accurate positioning device, including base and vibration disc, the vibration disc is installed at the top of base;

[0008] The vibration disc includes fixed disc, top plate and discharge passage, the top plate is installed at the top of fixed disc, and the discharge passage is communicated at one side of fixed disc;

[0009] The inside of the fixed disc is provided with anti-piling mechanism, and the anti-piling mechanism is located at one side of discharge passage, and the pin in feeding process can be flattened by anti-piling mechanism, to prevent the stacking of pin.

[0010] Preferably, the anti-piling mechanism comprises a driving assembly, a first rotating rod, a fixed ring and fixed rods, the first rotating rod is rotatably installed in the inside of the top plate, the driving assembly is arranged on the top of the top plate and is used for driving the rotation of the first rotating rod, the fixed ring is fixedly installed at the bottom end of the first rotating rod, and a plurality of groups of fixed rods are arranged in an annular array on the outside of the fixed ring, and the plurality of groups of fixed rods can be driven to rotate synchronously through the rotation of the first rotating rod.

[0011] Preferably, the driving assembly comprises a motor, a second rotating rod, a driving gear and a driven gear, the motor is fixedly installed on the top of the top plate, the output end of the motor is fixedly connected with the second rotating rod through a shaft coupling, the driving gear is fixedly installed on the outside of the second rotating rod, and the driven gear is fixedly installed on the outside of the first rotating rod and is in mesh with the driving gear, and the uniform rotation of the first rotating rod can be realized through the size difference between the driving gear and the driven gear.

[0012] Preferably, a protective cover is fixedly installed on the top of the top plate, and the top ends of the first rotating rod and the second rotating rod are rotatably installed in the inner top of the protective cover, so as to protect the driving assembly.

[0013] Preferably, a feeding port is formed in the top of the top plate, the feeding port is used for inserting the pins, and the feeding port is away from the discharging channel.

[0014] Preferably, a feeding track is arranged at the end, away from the fixed disc, of the discharging channel, and a feeding groove is arranged in the inside of the feeding track.

[0015] Preferably, a supporting seat is fixedly installed at the bottom of the feeding track, and two groups of guard plates are symmetrically installed at the top of the feeding track.

[0016] Compared with the prior art, the anti-piling mechanism of the utility model has the advantages that:

[0017] The anti-piling mechanism is arranged in the fixed disc and is close to the discharging channel, so that the pins in the feeding process can be automatically smoothed and arranged, the pins can be orderly arranged and accurately enter the discharging channel, the piling problem in the pin conveying process is effectively solved, the pins are orderly arranged in a single layer, the risk of material blockage is greatly reduced, and high-precision positioning guarantee is provided for subsequent feeding. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the utility model vibration disc;

[0020] Figure 3 It is a structural schematic view of the anti-piling mechanism of the utility model;

[0021] Figure 4 Figure 1 is a structural diagram of the driving assembly of the utility model.

[0022] In the figure: 1, base; 2, vibrating disc; 21, fixed disc; 22, top plate; 23, discharge channel; 3, anti-piling mechanism; 31, driving assembly; 311, motor; 312, second rotary rod; 313, driving gear; 314, driven gear; 32, first rotary rod; 33, fixed ring; 34, fixed rod; 4, protective cover; 5, feed inlet; 6, feeding track; 7, feeding groove; 8, support base; 9, guard plate. DETAILED DESCRIPTION

[0023] 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.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0025] The utility model discloses a pin machine feeding precision positioning device, including base 1 and vibrating disc 2, vibrating disc 2 installs at the top of base 1,

[0026] Vibrating disc 2 includes fixed disc 21, top plate 22 and discharge channel 23, and top plate 22 is installed at the top of fixed disc 21, and discharge channel 23 is communicated at one side of fixed disc 21, through the setting of base 1 and vibrating disc 2, the basic support and vibration feeding function of pin conveying are realized,

[0027] The inside of fixed disc 21 is provided with anti-piling mechanism 3, and anti-piling mechanism 3 is located at one side of discharge channel 23, and the pins in the feeding process can be smoothed through anti-piling mechanism 3, to prevent the pins from piling up, and through the fact that anti-piling mechanism 3 is located at one side of discharge channel 23, the pins can be arranged in real time during the pin conveying process, effectively preventing the occurrence of pin accumulation.

[0028] Preferably, anti-piling mechanism 3 includes driving assembly 31, first rotary rod 32, fixed ring 33 and fixed rod 34, first rotary rod 32 is rotatably installed in the inside of top plate 22, driving assembly 31 is arranged at the top of top plate 22 and is used to drive the rotation of first rotary rod 32, fixed ring 33 is fixedly installed at the bottom end of first rotary rod 32, and the outside of fixed ring 33 is annularly arranged with a plurality of fixed rods 34, and the plurality of fixed rods 34 can be driven to rotate synchronously through the rotation of first rotary rod 32.

[0029] The driving assembly 31 provides driving force to drive the first rotating rod 32 to rotate, the first rotating rod 32 transmits the rotating power to the fixed ring 33 and the plurality of fixed rods 34, the fixed rods 34 arranged in an annular array can form a continuous action surface, and the height difference between the fixed rods 34 and the inner bottom of the fixed disc 21 is greater than the height of one pin and less than the height of two pins, so that the pins in the conveying process are ensured to be arranged in all directions.

[0030] Specifically, the driving assembly 31 comprises a motor 311, a second rotating rod 312, a driving gear 313, and a driven gear 314, the motor 311 is fixedly installed on the top of the top plate 22, the output end of the motor 311 is fixedly connected with the second rotating rod 312 through a shaft coupling, the driving gear 313 is fixedly installed on the outer side of the second rotating rod 312, the driven gear 314 is fixedly installed on the outer side of the first rotating rod 32, and the driven gear 314 is engaged with the driving gear 313, and the size difference between the driving gear 313 and the driven gear 314 can realize uniform rotation of the first rotating rod 32.

[0031] Through the setting of the driving assembly 31, the motor 311 can be selected as a JGA25-370 micro speed reducer motor, the motor 311 is connected with the second rotating rod 312 through a shaft coupling, the reliability of power transmission is ensured, the engagement of the driving gear 313 and the driven gear 314 not only realizes power transmission, but also can adjust the rotating speed through the gear ratio, the driving gear 313 adopts a pinion, and the driven gear 314 adopts a large gear, so that the rotating speed matching can be optimized, and the anti-piling mechanism 3 can work at the best speed.

[0032] In further preferable embodiments, a protective cover 4 is fixedly installed on the top of the top plate 22, the top ends of the first rotating rod 32 and the second rotating rod 312 are rotatably installed on the inner top of the protective cover 4, and the driving assembly 31 is protected, the important components such as the driving assembly 31 are enclosed in the protective cover 4, which can not only prevent external foreign matters from entering to affect the operation, but also can avoid that the operating personnel contacts the dangerous parts, and the rotating connection between the first rotating rod 32, the second rotating rod 312 and the protective cover 4 ensures the stability of the mechanism.

[0033] The top of the top plate 22 is provided with a feeding port 5 for feeding the pins, and the feeding port 5 is away from the discharging channel 23, the feeding port 5 and the discharging channel 23 are separately arranged to form a natural and orderly material conveying flow direction, avoid the interference of newly fed pins on the arranged pins, and ensure that the pins have sufficient space and time to arrange and arrange in the vibration disc 2.

[0034] Specifically, the discharge channel 23 is provided with a feeding track 6 away from one end of the fixed disc 21, and the feeding track 6 is internally provided with a feeding groove 7, through the setting of the feeding track 6 and the feeding groove 7, the material can be smoothly transferred from the vibration disc 2 to the feeding track 6, wherein the specification of the feeding groove 7 is matched with the pin size, ensuring that the pins can be orderly arranged and transported, and the length of the feeding track 6 can be adjusted according to actual needs, having good adaptability.

[0035] Wherein, the bottom of the feeding track 6 is fixedly installed with a support seat 8, and the top is symmetrically installed with two groups of guard plates 9, through the setting of the support seat 8 and the guard plate 9, the stability and reliability of the feeding track 6 are improved, the support seat 8 ensures that the track remains horizontal, avoiding deformation caused by gravity, and the symmetrically arranged guard plates 9 form a guide channel, preventing the pins from accidentally falling during transportation.

[0036] Working principle: when the utility model is used, the pins are put into the vibration disc 2 through the feeding port 5 on the top plate 22, after the vibration disc 2 is started, the pins are moved along the inner wall of the fixed disc 21 and gradually transported to the direction of the discharge channel 23 through the vibration effect, in this process, the anti-piling mechanism 3 works synchronously, the motor 311 drives the second rotating rod 312 to rotate through the shaft coupling, so that the driving gear 313 drives the driven gear 314 to rotate, thereby driving the first rotating rod 32 to rotate at a constant speed, the fixed ring 33 fixedly installed at the bottom end of the first rotating rod 32 rotates, and the multiple groups of fixed rods 34 arranged in the annular array on the outer side thereof make circumferential motion, continuously combing and smoothing the pins in the transportation process, ensuring that the pins are orderly arranged in a single layer, and the pins arranged after the arrangement continue to move along the discharge channel 23 and enter the feeding groove 7 of the feeding track 6, so that the continuous, stable and precise feeding of the pins is realized.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A precise positioning device for feeding a pin insertion machine, characterized in that: It includes a base (1) and a vibratory plate (2), the vibratory plate (2) being mounted on top of the base (1); The vibratory feeder (2) includes a fixed plate (21), a top plate (22), and a discharge channel (23). The top plate (22) is installed on the top of the fixed plate (21), and the discharge channel (23) is connected to one side of the fixed plate (21). The fixed plate (21) is provided with an anti-stacking mechanism (3), and the anti-stacking mechanism (3) is located on one side of the discharge channel (23). The anti-stacking mechanism (3) can smooth out the pins during the feeding process and prevent the pins from stacking.

2. The pin insertion machine feeding precision positioning device according to claim 1, characterized in that: The anti-stacking mechanism (3) includes a drive assembly (31), a first rotating rod (32), a fixing ring (33), and fixing rods (34). The first rotating rod (32) is rotatably mounted inside the top plate (22). The drive assembly (31) is located on the top of the top plate (22) and is used to drive the rotation of the first rotating rod (32). The fixing ring (33) is fixedly mounted on the bottom end of the first rotating rod (32), and multiple sets of fixing rods (34) are arranged in a ring array on the outside of the fixing ring (33). The rotation of the first rotating rod (32) can drive the multiple sets of fixing rods (34) to rotate synchronously.

3. The pin insertion machine feeding precision positioning device according to claim 2, characterized in that: The drive assembly (31) includes a motor (311), a second rotating rod (312), a drive gear (313), and a driven gear (314). The motor (311) is fixedly mounted on the top of the top plate (22), and the output end of the motor (311) is fixedly connected to the second rotating rod (312) via a coupling. The drive gear (313) is fixedly mounted on the outside of the second rotating rod (312), and the driven gear (314) is fixedly mounted on the outside of the first rotating rod (32). The driven gear (314) meshes with the drive gear (313). Through the size difference between the drive gear (313) and the driven gear (314), the first rotating rod (32) can be rotated at a uniform speed.

4. The pin insertion machine feeding precision positioning device according to claim 3, characterized in that: A protective cover (4) is fixedly installed on the top of the top plate (22). The top ends of the first rotating rod (32) and the second rotating rod (312) are rotatably installed on the inner top of the protective cover (4) for protecting the drive assembly (31).

5. The pin insertion machine feeding precision positioning device according to claim 1, characterized in that: The top plate (22) has a feed inlet (5) for inserting the needle, and the feed inlet (5) is far away from the discharge channel (23).

6. The pin insertion machine feeding precision positioning device according to claim 1, characterized in that: The discharge channel (23) is provided with a feeding track (6) at one end away from the fixed plate (21), and a conveying trough (7) is provided inside the feeding track (6).

7. The pin insertion machine feeding precision positioning device according to claim 6, characterized in that: The bottom of the feeding track (6) is fixedly installed with a support base (8), and two sets of guard plates (9) are symmetrically installed on the top.

Citation Information

Patent Citations

  • Feeding mechanism for pin inserting machine

    CN214242757U