Pipe punching and riveting equipment with automatic feeding function

The automatic feeding tube riveting equipment, utilizing vibration conveying and automated riveting punches, solves the problem of inconvenience in manually clamping the sleeve and improves the production efficiency of watch hands.

CN224143345UActive Publication Date: 2026-04-21ZHONGSHAN JUHE PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN JUHE PRECISION MASCH CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The inconvenience of manually clamping the sleeve in the existing technology leads to low production efficiency of watch hands.

Method used

The pipe riveting equipment with automatic feeding includes a sorting and feeding vibratory plate, a moving support arm, a stamping mechanism and a core sleeve fixture seat. The sleeve is conveyed by vibration, and the material is sucked up and sent to the core sleeve fixture seat by the material pick-up air nozzle. Automatic stamping and riveting are performed by the riveting punch.

Benefits of technology

It enables automated conveying and riveting of sleeves, improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic feeding tubing riveting device which comprises a sequencing feeding vibration disc, a movable supporting arm, a punching mechanism and a core sleeve jig seat, a discharging port is formed in the end of the sequencing feeding vibration disc, and the core sleeve jig seat is located on the front side of the sequencing feeding vibration disc. The moving support arm moves between the core sleeve jig seat and the sequencing feeding vibration disc, a material taking air nozzle is arranged on the moving support arm, an air suction pipe is arranged on the material taking air nozzle, the air suction pipe is connected with an air suction device, the punching mechanism is located on the upper portion of the core sleeve jig seat, a riveting punch is installed on the lower portion of the punching mechanism, and the riveting punch is connected with the core sleeve jig seat. The riveting punch moves up and down to punch a to-be-punched object of the core sleeve jig seat, a sleeve is conveyed to the position of the discharging port through the sequencing feeding vibration disc, the material taking air nozzle sucks the sleeve and conveys the sleeve to the core sleeve jig seat and the riveting punch for punching, and therefore automatic feeding for riveting can be achieved, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automatic feeding pipe riveting equipment. Background Technology

[0002] Watch hands are mounted on a watch and rotate to indicate the time. Existing watch hands generally consist of a hand body and a sleeve. The hand body has a through hole, and one end of the sleeve is placed in the through hole for riveting. The other end of the sleeve is mounted on the watch movement's pivot. During the production of watch hands, the sleeve needs to be clamped and placed on a fixture, and the hand body is placed on the sleeve and fixed by punching. However, because the sleeve is too small, it is inconvenient to manually clamp the sleeve, resulting in very low production efficiency. Utility Model Content

[0003] The purpose of this invention is to provide an automatic feeding pipe riveting device to solve the problem that manual clamping of sleeves is inconvenient and has very low production efficiency in the prior art.

[0004] The objective of this utility model is achieved through the following technical solution.

[0005] The purpose of this utility model is to provide an automatic feeding pipe riveting device, including a sorting and feeding vibratory plate, a movable support arm, a stamping mechanism, and a core sleeve fixture seat. The end of the sorting and feeding vibratory plate is provided with a discharge port. The core sleeve fixture seat is located in front of the sorting and feeding vibratory plate. The movable support arm moves between the core sleeve fixture seat and the sorting and feeding vibratory plate. The movable support arm is provided with a material picking nozzle, and the material picking nozzle is provided with a suction pipe. The suction pipe is connected to a suction device. The stamping mechanism is located at the upper part of the core sleeve fixture seat. A riveting punch is installed at the lower part of the stamping mechanism. The riveting punch moves up and down to stamp the workpiece on the core sleeve fixture seat.

[0006] Furthermore, the sorting and feeding vibratory feeder includes a vibratory feeder and a rotating track, the rotating track is mounted on the vibratory feeder, and the discharge port is located at the end of the rotating track.

[0007] Furthermore, a lifting device is provided at the bottom of the vibratory feeder.

[0008] Furthermore, an XY axis adjustment device is provided at the bottom of the vibratory feeder.

[0009] Furthermore, a vacuum nozzle is provided inside the core sleeve fixture seat, and the vacuum nozzle is located in the middle of the core sleeve fixture seat to pick up the object to be stamped.

[0010] Furthermore, the movable support arm includes a support arm base and a sliding mechanism, the sliding mechanism reciprocates on the support arm base, and the material intake nozzle is fixed at the end position of the sliding mechanism.

[0011] Furthermore, the support arm and sliding mechanism are reciprocated by a cylinder.

[0012] Furthermore, the stamping mechanism is a punch cylinder, and the top position of the punch cylinder is provided with a limit adjustment.

[0013] Furthermore, a core sorting device is installed on the discharge port.

[0014] Furthermore, the core sorting mechanism includes a conveyor track and a guide block disposed on one side of the conveyor track.

[0015] Compared with the prior art, this utility model has the following advantages:

[0016] 1) This utility model describes an automatic feeding pipe riveting device, including a sorting and feeding vibratory plate, a movable support arm, a stamping mechanism, and a core sleeve fixture seat. The end of the sorting and feeding vibratory plate is provided with a discharge port. The core sleeve fixture seat is located in front of the sorting and feeding vibratory plate. The movable support arm moves between the core sleeve fixture seat and the sorting and feeding vibratory plate. The movable support arm is provided with a material-receiving air nozzle, and the material-receiving air nozzle is provided with a suction pipe. The suction pipe is connected to a suction device. The stamping mechanism is located at the upper part of the core sleeve fixture seat, and a riveting punch is installed at the lower part of the stamping mechanism. The riveting punch moves up and down to stamp the workpiece on the core sleeve fixture seat. The sorting and feeding vibratory plate transports the sleeve to the discharge port. The material-receiving air nozzle picks up the sleeve and delivers it to the core sleeve fixture seat. The riveting punch performs the stamping. In this way, automatic feeding and riveting can be realized, improving production efficiency.

[0017] 2) Other advantages of this utility model are described in detail in the embodiment section of the specification. Attached Figure Description

[0018] Figure 1 This is a perspective view of the automatic feeding pipe riveting equipment provided in this embodiment of the utility model;

[0019] Figure 2 This is a front view of the automatic feeding pipe riveting equipment provided in this embodiment of the utility model;

[0020] Figure 3 This is a side view of the automatic feeding pipe riveting equipment provided in this embodiment of the utility model;

[0021] Figure 4 This is a partially enlarged view of the automatic feeding pipe riveting equipment provided in this embodiment of the utility model;

[0022] Figure 5 This is a partially enlarged view of the automatic feeding pipe riveting equipment provided in this embodiment of the utility model;

[0023] Figure 6 This is a partially enlarged view of the automatic feeding pipe riveting equipment provided in this embodiment of the utility model;

[0024] Figure 7 This is a partial enlarged view of the automatic feeding pipe riveting equipment provided in this embodiment of the utility model. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0027] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the invention described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0028] like Figures 1 to 7As shown, this embodiment provides an automatic feeding pipe riveting device, including a sorting and feeding vibratory plate 1, a movable support arm 2, a stamping mechanism 3, and a core sleeve fixture seat 4. The end of the sorting and feeding vibratory plate 1 is provided with a discharge port 101. The pointer sleeve is conveyed to the discharge port 101 by vibration. The core sleeve fixture seat 4 is located in front of the sorting and feeding vibratory plate 1. The movable support arm 2 moves between the core sleeve fixture seat 4 and the sorting and feeding vibratory plate 1. A material-receiving nozzle 21 is provided on the movable support arm 2, and an air suction pipe is provided on the material-receiving nozzle 21. The air suction pipe is connected to an air suction device, and the pointer sleeve is conveyed to the discharge port 101. At this time, the pointer sleeve is picked up by the material-taking nozzle 21, and the moving support arm 2 delivers the pointer sleeve to the core sleeve fixture seat 4. The stamping mechanism 3 is located at the upper part of the core sleeve fixture seat 4, and the lower part of the stamping mechanism 3 is equipped with a riveting punch 31. The riveting punch 31 moves up and down to press the object to be stamped on the core sleeve fixture seat 4, thereby riveting and fixing the pointer and the pointer sleeve. The pointer sleeve is transported to the discharge port 101 by the sorting feeding vibrating plate 1, the material-taking nozzle 21 picks up the sleeve and delivers it to the core sleeve fixture seat 4, and the riveting punch 31 performs the stamping. In this way, automatic feeding and riveting can be realized, improving production efficiency.

[0029] As an optional embodiment, the sorting and feeding vibratory plate 1 includes a vibratory plate 11 and a rotating track 12. The rotating track 12 is installed on the vibratory plate 11, and the discharge port 101 is located at the end of the rotating track 12. The function of the vibratory plate 11 is to move the pointer sleeve so that the pointer sleeve moves along the direction of the rotating track 12 to the discharge port 101.

[0030] As an optional embodiment, a lifting device 13 is provided at the bottom of the vibratory plate 11, which is used to raise or lower the vibratory plate 11.

[0031] As an optional embodiment, the bottom of the vibrating plate 11 is provided with an XY axis direction adjustment device 14, which is used to adjust the left and right or front and back directions.

[0032] As an optional embodiment, a vacuum nozzle 41 is provided inside the core sleeve fixture 4. The vacuum nozzle 41 is located in the middle of the core sleeve fixture 4 and is used to pick up the object to be stamped. When the material pick-up nozzle 21 of the movable support arm 2 delivers the pointer sleeve to the core sleeve fixture 4, the air flow of the material pick-up nozzle 21 will stop, and the pointer sleeve may stick and not fall off the core sleeve fixture 4. Therefore, providing a vacuum nozzle 41 inside the core sleeve fixture 4 can stably place the pointer sleeve on the core sleeve fixture 4 and better be covered by the pointer.

[0033] As an optional embodiment, the movable support arm 2 includes a support arm base 22 and a sliding mechanism 23. The sliding mechanism 23 reciprocates on the support arm base 22. The material intake nozzle 21 is fixed at the end position of the sliding mechanism 23. The support arm base 22 and the sliding mechanism 23 reciprocate through a cylinder. The movement of the support arm base 22 on the sliding mechanism 23 is achieved by inflating and deflating the cylinder. This structure has a smaller volume, faster speed, and greater accuracy.

[0034] As an optional embodiment, the stamping mechanism 3 is a punch cylinder 32, and a limit adjustment 33 is provided at the top position of the punch cylinder 32. The distance by which the riveting punch 31 moves downward is achieved by adjusting the limit adjustment 33.

[0035] As an optional embodiment, a core sorting mechanism 5 is installed on the discharge port 101. The core sorting mechanism 5 includes a conveying track 51 and a guide block 52 disposed on one side of the conveying track 51.

[0036] In existing technology, the pointer is fixed to the sleeve before being installed on a watch. During production, the sleeve needs to be clamped and placed on a fixture, and the pointer is then placed on the sleeve and fixed by punching. However, because the sleeve is too small, manually clamping it is inconvenient and results in low production efficiency. To address the problems of existing technology, an automatic feeding tube-riveting device is provided. This device uses a sorting and feeding vibrating disc 1 to transport the pointer sleeve to the outlet 101 via vibration. The support arm 2 moves between the core sleeve fixture seat 4 and the sorting and feeding vibrating plate 1. The moving support arm 2 is equipped with a material-taking nozzle 21. When the pointer sleeve is delivered to the discharge port 101, the pointer sleeve is picked up by the material-taking nozzle 21. The moving support arm 2 will deliver the pointer sleeve to the core sleeve fixture seat 4. Then, the riveting punch 31 moves up and down to punch the object to be punched in the core sleeve fixture seat 4, thereby riveting and fixing the pointer and the pointer sleeve. This can realize automatic feeding for riveting and improve production efficiency.

[0037] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited thereto. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model are equivalent substitutions and are included within the protection scope of the present utility model.

Claims

1. An automatic feeding pipe riveting device, comprising a sorting and feeding vibratory plate (1), a movable support arm (2), a stamping mechanism (3), and a core sleeve fixture seat (4), wherein the end of the sorting and feeding vibratory plate (1) is provided with a discharge port (101), the core sleeve fixture seat (4) is located in front of the sorting and feeding vibratory plate (1), and the movable support arm (2) moves between the core sleeve fixture seat (4) and the sorting and feeding vibratory plate (1), characterized in that: The movable support arm (2) is provided with a material taking air nozzle (21), the material taking air nozzle (21) is provided with a suction pipe, the suction pipe is connected to a suction device, the stamping mechanism (3) is located at the upper part of the core sleeve fixture seat (4), the lower part of the stamping mechanism (3) is equipped with a riveting punch (31), the riveting punch (31) moves up and down to stamp the object to be stamped on the core sleeve fixture seat (4).

2. The automatic feeding and tube riveting device according to claim 1, characterized in that: The sorting and feeding vibratory plate (1) includes a vibratory plate (11) and a rotating track (12). The rotating track (12) is installed on the vibratory plate (11), and the discharge port (101) is located at the end of the rotating track (12).

3. The automatic feeding and tube riveting device according to claim 2, characterized in that: A lifting device (13) is provided at the bottom of the vibrating plate (11).

4. The automatic feeding and tube riveting device according to claim 2, characterized in that: The bottom of the vibratory plate (11) is provided with an XY axis direction adjustment device (14).

5. The automatic feeding and tube riveting device according to claim 1, characterized in that: The core sleeve fixture seat (4) is provided with a vacuum nozzle (41), which is located in the middle of the core sleeve fixture seat (4) and is used to pick up the object to be stamped.

6. The automatic feeding and tube riveting device according to claim 1, characterized in that: The movable support arm (2) includes a support arm base (22) and a sliding mechanism (23). The sliding mechanism (23) reciprocates on the support arm base (22), and the material intake nozzle (21) is fixed at the end position of the sliding mechanism (23).

7. The automatic feeding pipe riveting equipment according to claim 6, characterized in that: The arm support (22) and the sliding mechanism (23) are reciprocated by a cylinder.

8. The automatic feeding and tube riveting device according to claim 1, characterized in that: The stamping mechanism (3) is a punch cylinder (32), and the top position of the punch cylinder (32) is provided with a limit adjustment (33).

9. The automatic feeding and tube riveting device according to claim 1, characterized in that: A core sorting mechanism (5) is installed on the discharge port (101).

10. The automatic feeding and tube riveting device according to claim 9, characterized in that: The core sorting mechanism (5) includes a conveyor track (51) and a guide block (52) disposed on one side of the conveyor track (51).