Feeding mechanism for pen container machining

By designing a flexible positioning feeding mechanism, and utilizing the cooperation of a pressure cylinder and an elastic element, the problem of damage caused by unstable fixing during the processing of pen holders was solved, achieving efficient automated processing and protection of the pen holder surface.

CN224061934UActive Publication Date: 2026-03-31YUYAO GOLDEN WOLF PEN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the current technology for processing high-end ballpoint pen holders, the feeding mechanism cannot effectively fix the pen holder, resulting in low production efficiency and easy damage to the surface of the pen holder.

Method used

A feeding mechanism was designed, which uses a pressure cylinder to drive the moving part and connects the pressure part and the pushing part through an elastic element to achieve flexible positioning of the pen holder and avoid excessive force on the pen holder, which would lead to deformation and damage.

Benefits of technology

It improves the production efficiency of pen holder processing, protects the integrity and aesthetics of the pen holder surface, and avoids damage to the pen holder during transfer and processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding mechanism for pen container processing. The feeding mechanism comprises a feeding mechanism body, a feeding seat is arranged in the feeding mechanism body, a pressure applying air cylinder is arranged at the upper end of the feeding seat, a retaining seat is arranged in the feeding seat, a retaining opening is formed in the retaining seat, and a pressure applying piece, a pushing piece and a movable piece are arranged in the middle of the retaining seat. According to the feeding mechanism for pen container machining, the pressing air cylinder is used for pressing the movable part, so that the guide hole in the movable part is matched with the guide rod, the pushing part is pushed, external force is exerted on the pressing part through the elastic part, then the pressing part acts on a pen container, and the pen container is positioned in the maintaining opening. The pen container is positioned through the elastic force of the elastic piece, the phenomenon that the pen container is deformed and damaged due to the fact that the pen container is stressed excessively is avoided, and the overall attractiveness and quality of the pen container can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pen barrel processing technology especially, relate to a pen barrel processing feeding mechanism. BACKGROUND

[0002] The pen barrel of high -end fountain pen uses metal integrated molding when processing, needs to its loading, pen head flattening, boring and tapping thread, and if all these steps are processed separately, not only will reduce production efficiency, still will waste a lot of space, and will appear the surface damage of pen barrel in the process of transferring. SUMMARY

[0003] In order to solve the defects of the prior art, the utility model provides a pen barrel processing feeding mechanism.

[0004] The technical scheme of the utility model is realized as follows:

[0005] A kind of pen barrel processing feeding mechanism, including feeding mechanism, feeding mechanism is equipped with feeding seat, the upper end of the feeding seat is equipped with pressure cylinder, the inside of the feeding seat is equipped with holding seat, a holding mouth is equipped on the holding seat, the middle of the holding seat is equipped with pressure piece, pusher and movable piece, the lower end of the pressure cylinder is in contact with one end of movable piece, the other end of movable piece is hinged on holding seat by hinged rod, and the pressure piece and pusher are connected by elastic piece, and the movable piece is equipped with guide rod matched with pusher.

[0006] In the pen barrel processing feeding mechanism of the utility model, the holding seat is equipped with slide and active area, the pressure piece and pusher are located in slide, the movable piece is located in active area, the active area is at the lower end of slide, and the slide is communicated with holding mouth.

[0007] In the pen barrel processing feeding mechanism of the utility model, the holding mouth is equipped with arc surface that is symmetrically arranged up and down.

[0008] In the pen barrel processing feeding mechanism of the utility model, the middle of the pressure piece forms first cavity, the first cavity is equipped with first connecting rod, the pusher is equipped with second cavity, the second cavity is equipped with second connecting rod, and the installation area is formed between the pressure piece and pusher.

[0009] In the pen barrel processing feeding mechanism of the utility model, the elastic piece is located in installation area, one end of the elastic piece is connected with first connecting rod, and the other end is connected with second connecting rod.

[0010] In the feeding mechanism for pen holder processing of this utility model, the movable part consists of a movable end and symmetrically arranged movable arms. A receiving area for accommodating the pusher is formed between the movable arms. The movable arm is provided with a guide hole that cooperates with the guide rod. The lower end of the movable arm forms a clearance area.

[0011] The feeding mechanism for pen holder processing according to this utility model has the following beneficial effects: The feeding mechanism applies pressure to the moving part via a pressure cylinder, causing the guide hole on the moving part to engage with the guide rod, pushing the pushing part. An elastic element applies external force to the pressure element, which then acts on the pen holder, positioning it within the retaining opening. This ensures the pen holder is held in place by the elastic force of the elastic element, preventing excessive force that could cause deformation or damage to the pen holder's shape, thus improving the overall aesthetics and quality of the pen holder. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the feeding mechanism for processing the pen holder according to this utility model;

[0013] Figure 2 This is a schematic diagram of the pen holder, retaining seat, movable part, pressure applying part and pushing part in this utility model;

[0014] Figure 3 for Figure 2 Main perspective view;

[0015] Figure 4 for Figure 2 Exploded view;

[0016] Figure 5 for Figure 4 Perspective view of the pressure-applying components, elastic components, and pushing components in the structure;

[0017] Figure 6 for Figure 4 Perspective view of the retainer structure. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] like Figures 1 to 6 As shown, the feeding mechanism for processing this pen holder according to this utility model includes a feeding mechanism 1, which simply moves the clamped pen holder 2. During actual processing, the processing equipment also includes a worktable 3, on which a feeding bin 4 is provided. A feeding cylinder 5 is provided on one side of the feeding bin 4, and the feeding cylinder 5 pushes the pen holder 2 out of the feeding bin 4. A fixing plate 6 is also provided on the worktable 3, and a vibration motor 7 is provided on the fixing plate 6 for vibration, thus discharging the pen holder 2.

[0020] The workbench 3 is also provided with a slide rail 8, one end of the slide rail 8 is the blanking bin 4, the other end is the outer cover 9, the lower end of the outer cover 9 is provided with the first air cylinder 10 and the second air cylinder 11, the first air cylinder 10 can drive the second air cylinder 11 to move, and the second air cylinder 11 can drive the feeding mechanism 1 to move on the slide rail 8.

[0021] The workbench 3 is also provided with a pushing cylinder 12, the pushing cylinder 12 is provided with a pushing rod 13, the pen barrel 2 discharged from the blanking bin 4 is pushed by the pushing rod 13, so as to enter the feeding mechanism 1 and enter the holding opening 21 on the holding seat 20.

[0022] The opposite side of the pushing cylinder 12 is provided with a pen head cutting and flattening mechanism 14, which is used for cutting the part corresponding to the pen head of the pen barrel 2, so as to make the pen head flat.

[0023] And the workbench 3 is also provided with a boring mechanism 15 and a thread processing mechanism 16, the feeding mechanism 1 clamps the pen barrel 2, the boring mechanism 15 and the thread processing mechanism 16 process the pen head and the pen tail of the pen barrel 2 at the same time. The slide rail 8 is also provided with a blanking mechanism 17, which pushes the pen barrel 2 out of the feeding mechanism 1 after the processing is completed.

[0024] The feeding mechanism 1 is driven by the first air cylinder 10 and the second air cylinder 11 to move on the slide rail 8, so as to realize the feeding, flattening, boring and threading of the pen barrel 2, and realize automatic processing.

[0025] The feeding mechanism 1 is provided with a feeding seat 18, the upper end of the feeding seat 18 is provided with a pressure cylinder 19, the inside of the feeding seat 18 is provided with a holding seat 20, the holding seat 20 is provided with a holding opening 21, the holding opening 21 is provided with an arc surface 22 which is symmetrically arranged above and below, the maximum height between the arc surface 22 and the arc surface 22 is greater than the diameter of the pen barrel 2, so that the pen barrel 2 can enter the holding opening 21. At the same time, the height of the opening of the holding opening 21 is less than the diameter of the pen barrel 2, so that the pen barrel 2 will not move out of the holding opening 21 after being pushed by the pressure piece 23.

[0026] The middle of the holding seat 20 is provided with a pressure piece 23, a pushing piece 24 and a movable piece 25, the lower end of the pressure cylinder 19 is in contact with one end of the movable piece 25, the other end of the movable piece 25 is hinged on the holding seat 20 through a hinge rod 26, the pressure piece 23 and the pushing piece 24 are connected through an elastic piece 27, and the movable piece 25 is provided with a guide rod 28 matched with the pushing piece 24.

[0027] The holding seat 20 is provided with a slide 29 and an active area 30, the pressure piece 23 and the pushing piece 24 are located in the slide 29, the movable piece 25 is located in the active area 30, the active area 30 is located at the lower end of the slide 29, and the slide 29 is communicated with the holding opening 21.

[0028] Of course, dovetail blocks can also be provided on the pusher 24, and dovetail grooves can be provided on the inner wall of the slide 29 to avoid position deviation caused by pushing.

[0029] The middle of the pressing member 23 is formed with a first cavity 31, and a first connecting rod 32 is arranged in the first cavity 31. The pusher 24 is provided with a second cavity 33, and a second connecting rod 34 is arranged in the second cavity 33. The pressing member 23 and the pusher 24 form a mounting area 35. The elastic member 27 is located in the mounting area 35, and one end of the elastic member 27 is connected with the first connecting rod 32, and the other end is connected with the second connecting rod 34.

[0030] The pusher 24 pushes the elastic member 27, so that the elastic member 27 pushes the pressing member 23, keeps the pressing member 23 acting on the pen barrel 2, and presses the pen barrel 2. A circular arc surface 36 is arranged on the pressing member 23 and cooperates with the pen barrel 2. When the pressing member 23 contacts the pen barrel 2, and the pusher 24 continues to press, the elastic member 27 is compressed, thereby reducing the force of the pressing member 23 on the pen barrel 2, protecting the outer wall of the pen barrel 2, and avoiding damage to the outer wall of the pen barrel 2.

[0031] The movable member 25 is composed of a movable end 37 and symmetrically arranged movable arms 38. The movable arms 38 and the movable arms 38 form a containing area 41 containing the pusher 24. The movable arms 38 are provided with guide holes 39 cooperating with the guide rods 28. The guide holes 39 are strip-shaped holes and are arranged obliquely to guide the movement of the guide rods 28 and cause displacement. The lower end of the movable arm 38 forms an avoiding area 40.

[0032] When the guide rod 28 is at the lower end of the guide hole 39, the distance between the guide rod 28 and the pressing member 23 is H1. When the guide rod 28 is at the upper end of the guide hole 39, the distance between the guide rod 28 and the pressing member 23 is H2, and H1>H2.

[0033] The pressing cylinder 19 presses in the direction of F1, so that the movable member 25 rotates around the hinge rod 26. The guide hole 39 guides the guide rod 28, pushes the pusher 24 in the direction of the pressing member 23, compresses the elastic member 27, and the elastic member 27 pushes the pressing member 23 to approach the pen barrel 2, so that the pen barrel 2 is fixed in the holding port 21.

[0034] The pusher 24 pushes the elastic member 27 to generate elastic force, the elastic member 27 acts on the pressing member 23, and the external force generated is greater than the friction force of the boring mechanism 15 and the threaded processing mechanism 16, so that the pen barrel 2 does not rotate.

[0035] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A feeding mechanism for pen container processing, comprising a feeding mechanism, characterized in that, The feeding mechanism is provided with a feeding seat, the upper end of the feeding seat is provided with a pressure cylinder, the inside of the feeding seat is provided with a holding seat, the holding seat is provided with a holding opening, the middle of the holding seat is provided with a pressure element, a pushing element and a movable element, the lower end of the pressure cylinder is in contact with one end of the movable element, the other end of the movable element is hinged on the holding seat through a hinge rod, the pressure element and the pushing element are connected through an elastic element, the movable element is provided with a guide rod matched with the pushing element.

2. The feeding mechanism for pencil case processing according to claim 1, characterized in that, The holding seat is provided with a sliding channel and a movable area, the pressure element and the pushing element are located in the sliding channel, the movable element is located in the movable area, the movable area is located at the lower end of the sliding channel, and the sliding channel is communicated with the holding opening.

3. The feeding mechanism for pencil tube processing according to claim 1, wherein The holding opening is provided with an arc surface symmetrically arranged upward and downward.

4. The feeding mechanism for pencil tube processing according to claim 1, wherein The middle of the pressure element forms a first cavity, the first cavity is provided with a first connecting rod, the pushing element is provided with a second cavity, the second cavity is provided with a second connecting rod, and the pressure element and the pushing element form a mounting area.

5. The feeding mechanism for pencil tube processing according to claim 4, wherein The elastic element is located in the mounting area, one end of the elastic element is connected with the first connecting rod, and the other end of the elastic element is connected with the second connecting rod.

6. The feeding mechanism for pencil tube processing according to claim 1, wherein The movable element is composed of a movable end and symmetrically arranged movable arms, the movable arms form a containing area containing the pushing element, the movable arms are provided with guide holes matched with the guide rod, and the lower end of the movable arm forms an avoiding area.