Size-adjustable automatic stud feeding device

By designing an adjustable-size automatic stud feeding device, and utilizing a telescopic box and reverse drive component, the applicability problem of feeding studs of different specifications was solved, achieving stable stud conveying and preventing tilting.

CN223762593UActive Publication Date: 2026-01-06SHANDONG MEILING CHEM EQUIP
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Patent Information

Application Number
CN202520313178.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing automatic stud feeding devices are not applicable to studs of different sizes and specifications, thus limiting their use.

Method used

An automatic stud feeding device was designed, comprising a vibration guiding component, a mounting box, a telescopic box, and a reverse drive component. The device uses a motor to drive gear meshing to rotate the gears, which are connected to a rotary drive mechanism to achieve reverse movement of the telescopic box and the telescopic plate. The gap and distance of the limiting plate are adjusted to accommodate the radial and head dimensions of studs of different specifications.

Benefits of technology

It enables stable conveying of studs of different specifications and sizes, prevents lateral movement and tilting, and improves the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automatic stud feeding, and particularly relates to a size-adjustable automatic stud feeding device which comprises a vibration feeding disc, a discharging opening is formed in the vibration feeding disc, a feeding track is fixedly connected to the discharging opening, a plurality of linear guide assemblies arranged in the radial direction are distributed on the feeding track in the axial direction, and the linear guide assemblies are fixedly connected to the discharging opening. The linear guide assemblies are divided into two sets in the radial direction, telescopic boxes are fixedly connected between movable parts of each set of linear guide assemblies, the two telescopic boxes are connected with reverse driving assemblies, telescopic plates are inserted into the tops of the two telescopic boxes, and telescopic plate positioning assemblies are connected between the telescopic plates and the telescopic boxes. Limiting plates are fixedly connected to the two telescopic plates. The automatic stud feeding device with the adjustable size can be suitable for feeding and conveying studs of different specifications and sizes, and is good in applicability.
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Description

Technical Field

[0001] This utility model relates to an automatic stud feeding device with adjustable size, belonging to the field of automatic stud feeding technology. Background Technology

[0002] In the mechanical assembly process, traditionally, the feeding of stud parts usually relies on manual labor, which is wasteful of manpower. With the development of technology, automatic stud feeding vibratory feeders have emerged. Although existing automatic stud feeding vibratory feeders can achieve automatic stud feeding, their feeding tracks are only simple T-slots. For example, the track set at the discharge end of the first vibratory feeder in the high-stability stud vibration automatic misalignment self-inspection feeding mechanism disclosed in patent announcement number CN212150455U; and the material inlet slide set at the discharge port of the vibratory feeder in the stud and insert feeding device for injection molding machines disclosed in patent announcement number CN221187340U. The above-mentioned tracks or material inlet slides are only suitable for feeding studs of specific sizes and specifications. They are usually not applicable to feeding studs of different sizes and specifications, and their use has certain limitations. Utility Model Content

[0003] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide an automatic stud feeding device with adjustable size that can be used for studs of different specifications and sizes.

[0004] The adjustable-size automatic stud feeding device of this utility model includes a vibrating feeding plate with a discharge port. A feeding track is fixedly connected to the discharge port. Multiple radially arranged linear guide components are distributed along the feeding track. Each linear guide component is divided into two groups in the radial direction. A telescopic box is fixedly connected between the moving parts of each group of linear guide components. Both telescopic boxes are connected to a reverse drive component. A telescopic plate is inserted into the top of both telescopic boxes. A telescopic plate positioning component is connected between the telescopic plate and the telescopic box. A limit plate is fixedly connected to both telescopic plates.

[0005] Furthermore, the linear guide assembly includes a first chute disposed on the feeding track, a first slider slidably connected within the first chute, and the first slider being fixedly connected to the telescopic box.

[0006] Furthermore, the telescopic plate positioning assembly includes multiple set screws threaded onto the side wall of the telescopic box, each set screw penetrating the side wall of the telescopic box and corresponding to the telescopic plate.

[0007] Furthermore, the reverse drive assembly includes a mounting box set on the feeding track, a gear rotatably connected inside the mounting box, the gear being connected to a rotary drive mechanism, two second sliding grooves provided on the mounting box, a connecting plate slidably connected in each of the two second sliding grooves, the two connecting plates being fixedly connected to two telescopic boxes respectively, and racks fixedly connected to each of the two connecting plates, the two racks meshing with the gear in the opposite direction.

[0008] Furthermore, the rotary drive mechanism is a motor.

[0009] Furthermore, a motor base is fixedly connected to the bottom of the mounting box, and the rotary drive mechanism is mounted on the motor base.

[0010] Working principle and process:

[0011] The motor drives the gears to rotate, which in turn drives the two racks to move in opposite directions. This, in turn, drives the two telescopic boxes to move in opposite directions through the sliding engagement of the second slide groove and the connecting plate. Guided by the engagement of the first slide groove and the first slider, the smooth operation of the telescopic boxes is ensured. The reverse movement of the two telescopic boxes drives the two telescopic plates to move in opposite directions, which in turn drives the two limiting plates to move in opposite directions. This allows for adjustment of the gap between the two limiting plates to accommodate the radial dimensions of the studs of different sizes, preventing the studs from shifting laterally during transport. By loosening the set screws, the length of the telescopic plates inserted into the telescopic boxes can be adjusted, thereby adjusting the distance between the limiting plates and the feeding track to accommodate the head thickness of studs of different sizes, preventing the studs from tilting during transport.

[0012] The advantages of this utility model compared with the prior art are:

[0013] The adjustable-size automatic stud feeding device described in this utility model is applicable to the feeding and conveying of studs of different specifications and sizes, and has good applicability. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;

[0015] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 This is a partial structural diagram of the reverse drive component in an embodiment of this utility model.

[0017] In the diagram: 1. Vibrating feeder; 2. Discharge port; 3. Linear guide assembly; 4. Mounting box; 5. Feeding track; 6. First chute; 7. First slider; 8. Telescopic box; 9. Top screw; 10. Telescopic plate; 11. Limiting plate; 12. Rotary drive mechanism; 13. Second chute; 14. Connecting plate; 15. Rack; 16. Gear; 17. Motor base. Detailed Implementation

[0018] The embodiments of this utility model will be further described below with reference to the accompanying drawings:

[0019] Example 1:

[0020] like Figures 1 to 3 As shown, the adjustable-size stud automatic feeding device of this utility model includes a vibrating feeding plate 1, a discharge port 2 on the vibrating feeding plate 1, a feeding track 5 fixedly connected to the discharge port 2, a plurality of radially arranged linear guide components 3 distributed along the axial direction on the feeding track 5, each linear guide component 3 being divided into two groups in the radial direction, a telescopic box 8 fixedly connected between the moving parts of each group of linear guide components 3, a reverse drive component connected to each of the two telescopic boxes 8, a telescopic plate 10 inserted into the top of each of the two telescopic boxes 8, a telescopic plate positioning component connected between the telescopic plate 10 and the telescopic box 8, and a limit plate 11 fixedly connected to each of the two telescopic plates 10.

[0021] In use, the vibrating feeding plate 1 moves the stud through the discharge port 2 to the feeding track 5, where it is then fed. When replacing studs of different sizes, the reverse drive component moves the two telescopic boxes 8 in the opposite direction. Guided by the linear guide component 3, the telescopic boxes 8 operate smoothly. The reverse movement of the two telescopic boxes 8 also moves the two telescopic plates 10 in the opposite direction, which in turn moves the two limiting plates 11 in the opposite direction. This allows for adjustment of the gap between the two limiting plates 11 to accommodate the radial dimensions of the stud shafts of different sizes, preventing lateral movement of the studs during transport. The telescopic plate positioning component adjusts the length of the telescopic plate 10 inserted into the telescopic box 8, thereby adjusting the distance between the limiting plates 11 and the feeding track 5 to accommodate the head thickness of studs of different sizes, preventing the studs from tipping over during transport.

[0022] Example 2:

[0023] like Figures 1 to 3 As shown, based on Example 1,

[0024] Furthermore, the linear guide assembly 3 includes a first slide groove 6 disposed on the feeding track 5, a first slider 7 slidably connected in the first slide groove 6, and the first slider 7 fixedly connected to the telescopic box 8. The directional movement of the telescopic box 8 is realized through the sliding cooperation between the first slide groove 6 and the first slider 7. The structure is simple and the operation is stable.

[0025] Furthermore, the telescopic plate positioning assembly includes multiple screws 9 threaded onto the side wall of the telescopic box 8. Each screw 9 penetrates the side wall of the telescopic box 8 and corresponds to the telescopic plate 10. By loosening or tightening the screws 9, the depth of the telescopic plate 10 inserted into the telescopic box 8 can be adjusted, thereby adjusting the height position of the telescopic plate 10, i.e., adjusting the distance between the limiting plate 11 and the feeding track 5. The operation is simple and convenient.

[0026] Furthermore, the reverse drive assembly includes a mounting box 4 mounted on the feeding track 5. A gear 16 is rotatably connected inside the mounting box 4. The gear 16 is connected to a rotary drive mechanism 12. The mounting box 4 is provided with two second sliding grooves 13. A connecting plate 14 is slidably connected in each of the two second sliding grooves 13. The two connecting plates 14 are respectively fixedly connected to the two telescopic boxes 8. A rack 15 is fixedly connected to each of the two connecting plates 14. The two racks 15 mesh with the gear 16 in the opposite direction. When the rotary drive mechanism 12 is activated, it drives the gear 16 to rotate, which in turn drives the two racks 15 to move in the opposite direction. Thus, under the sliding cooperation between the second sliding grooves 13 and the connecting plates 14, the two telescopic boxes 8 move in the opposite direction, which in turn drives the two telescopic plates 10 to move in the opposite direction, which in turn drives the two limiting plates 11 to move in the opposite direction, thereby achieving the purpose of adjusting the gap between the two limiting plates 11.

[0027] Furthermore, the rotary drive mechanism 12 is a motor, which is stable in operation and easy to control;

[0028] Furthermore, a motor base 17 is fixedly connected to the bottom of the mounting box 4, and the rotary drive mechanism 12 is mounted on the motor base 17, which effectively increases the structural stability of the rotary drive mechanism 12.

Claims

1. A size-adjustable stud automatic feeding device, comprising a vibrating feeding tray (1), a discharge port (2) is arranged on the vibrating feeding tray (1), and a feeding track (5) is fixedly connected to the discharge port (2), characterized in that: The upper feeding track (5) is axially provided with a plurality of radially arranged linear guide assemblies (3), each linear guide assembly (3) is radially divided into two groups, the movable parts of each group of linear guide assemblies (3) are fixedly connected with telescopic boxes (8), the two telescopic boxes (8) are connected with reverse driving assemblies, the top of the two telescopic boxes (8) is inserted with telescopic plates (10), the telescopic plate (10) and the telescopic box (8) are connected with telescopic plate positioning assemblies, the two telescopic plates (10) are fixedly connected with limiting plates (11).

2. The adjustable size stud auto-feeding device of claim 1, wherein: The linear guide assembly (3) comprises a first sliding groove (6) arranged on the upper feeding track (5), and the first sliding groove (6) is slidably connected with a first sliding block (7), and the first sliding block (7) is fixedly connected with the telescopic box (8).

3. The adjustable size stud auto-feeding device of claim 1, wherein: The telescopic plate positioning assembly comprises a plurality of top screws (9) threadedly connected on the side wall of the telescopic box (8), each top screw (9) penetrates the side wall of the telescopic box (8) and corresponds to the telescopic plate (10).

4. The automatic feeding device for adjustable size stud according to any one of claims 1 to 3, characterized in that: The reverse driving assembly comprises a mounting box (4) arranged on the upper feeding track (5), the mounting box (4) is rotatably connected with a gear (16) in the mounting box (4), the gear (16) is connected with a rotary driving mechanism (12), the mounting box (4) is provided with two second sliding grooves (13), the two second sliding grooves (13) are slidably connected with connecting plates (14), the two connecting plates (14) are fixedly connected with the two telescopic boxes (8) respectively, the two connecting plates (14) are fixedly connected with racks (15), and the two racks (15) are reversely engaged with the gear (16).

5. The adjustable size stud auto-feeding device of claim 4, wherein: The rotary driving mechanism (12) is a motor.

6. The adjustable size stud auto-feeding device of claim 4, wherein: The bottom of the mounting box (4) is fixedly connected with a motor base (17), and the rotary driving mechanism (12) is mounted on the motor base (17). The bottom of the mounting box (4) is fixedly connected with a motor base (17), and the rotary driving mechanism (12) is mounted on the motor base (17).

Citation Information

Patent Citations

  • High-stability stud vibration automatic dislocation self-checking feeding mechanism

    CN212150455U

  • Stud and insert feeding device for injection molding machine

    CN221187340U