Channeling barrel for channeling and chamfering

By adopting a dodecagonal prism + frustum structure for the chamfering drum, combined with bolt connections and lifting lug design, the problems of high noise and inconvenient loading and unloading in the chamfering process are solved, achieving low noise, high efficiency chamfering and stable product quality.

CN223589086UActive Publication Date: 2025-11-25HUBEI QIANCHAO PRECISION COMPONENTS
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Patent Information

Application Number
CN202423240285.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-25
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing needle roller chamfering process has problems such as large size, high noise, inconvenient loading and unloading, and poor safety environment due to the use of straight barrels.

Method used

The feeder drum, which adopts a regular dodecagonal prism + frustum structure, is connected to the feeder machine base by bolted connecting plates and fixed by rotating the main shaft. Combined with the lifting lug design, it facilitates the loading and unloading of needle rollers, and the chamfering is achieved by rotating the drum body.

Benefits of technology

It achieves low noise during drum rotation, fast chamfering, stable product quality, improved on-site environment, and convenient loading and unloading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a channeling barrel for channeling chamfers, which relates to the field of roller pin processing and comprises a barrel body which is formed by integrally welding a plurality of regular polygon prism plates and regular polygon prismatic table plates with the same number as the regular polygon prism plates. The top plate is arranged at the top of the barrel body and is correspondingly welded and fixed with the regular polygon prismatic table plate, and an opening in the top plate is convenient for roller pins to enter and exit; the bottom plate is arranged at the bottom of the barrel body and is correspondingly welded and fixed with the regular polygon prism plate; and the bolt connecting plate is welded to the side, away from the regular polygon prism plate, of the bottom plate, and the bolt connecting plate is fixedly connected with the channeling machine base, so that the barrel body is driven to rotate. The device can be mounted on a base of a channeling machine, is rotationally fixed by adopting the main shaft, is convenient to load and unload, and is low in noise during production.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of needle roller processing, and particularly relates to a chamfering barrel. BACKGROUND

[0002] At present, a straight barrel of a polygon is used in the chamfering process of a needle roller, the straight barrel has a large volume, and the chamfering barrel is rotated by four-wheel positioning, and the chamfering barrel has a large noise during production. The four-wheel positioning makes the chamfering barrel be placed in a horizontal state, and there are defects that loading and unloading are inconvenient and the safety environment is poor. SUMMARY

[0003] The utility model discloses a chamfering barrel, which can be installed on a chamfering machine base, is rotated and fixed by a main shaft, and is convenient for loading and unloading, and has a small noise during production.

[0004] The utility model discloses a chamfering barrel, which can be installed on a chamfering machine base, is rotated and fixed by a main shaft, and is convenient for loading and unloading, and has a small noise during production.

[0005] The barrel body is integrally welded by a plurality of regular polygonal prism plates and the same number of regular polygonal prism platform plates;

[0006] The top plate is arranged at the top of the barrel body and is welded and fixed in correspondence with the regular polygonal prism platform plates, and an opening is formed in the top plate to facilitate the entry and exit of the needle roller;

[0007] The bottom plate is arranged at the bottom of the barrel body and is welded and fixed in correspondence with the regular polygonal prism plates; and

[0008] The bolt connecting plate is welded on the side of the bottom plate away from the regular polygonal prism plates, and the bolt connecting plate is connected and fixed with the chamfering machine base to drive the barrel body to rotate.

[0009] As a further technical scheme, a lifting lug is arranged on one of the regular polygonal prism plates of the barrel body, and a lifting lug is also arranged on the regular polygonal prism platform plate corresponding to the regular polygonal prism plate.

[0010] As a further technical scheme, the regular polygonal prism plates and the regular polygonal prism platform plates are regular dodecagons.

[0011] The utility model discloses a beneficial effect:

[0012] 1. The barrel body of the chamfering barrel adopts a regular dodecagonal prism + prism platform structure, and the inner wall of the barrel body is polished smooth, the needle roller collides with the chamfering barrel through the rotation of the chamfering barrel, and this is beneficial to chamfering forming;

[0013] 2. The chamfering barrel is connected and fixed with the chamfering machine base through the bolt connecting plate, the chamfering machine directly drives the barrel body to rotate, the chamfering forming is fast, the product processing quality is stable, the consistency is good, the noise is small, and the on-site environment can be improved;

[0014] 3. The barrel body is provided with lifting lugs, facilitating hoisting, and facilitating needle loading and unloading. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a sectional view structure schematic diagram of the utility model.

[0016] Figure 2 It is a front view structure schematic diagram of the utility model.

[0017] The reference signs are explained as follows: barrel body 1, regular polygonal prism plate 11, regular polygonal frustum plate 12, top plate 2, bottom plate 3, bolt connecting plate 4, and lifting lug 5. DETAILED DESCRIPTION

[0018] The utility model will be described in detail below in combination with the drawings:

[0019] Embodiment: as shown in the accompanying drawings, Figure 1 , 2 The utility model discloses a chamfering barrel, which comprises a barrel body 1, a regular polygonal prism plate 11, a regular polygonal frustum plate 12, a top plate 2, a bottom plate 3, a bolt connecting plate 4 and a lifting lug 5.

[0020] Reference is made to the accompanying drawings, Figure 1 In this embodiment, a regular dodecagon is taken as an example, and the barrel body 1 is formed by welding twelve regular polygonal prism plates 11 (regular dodecagonal prism plates) and the same number of regular polygonal frustum plates 12 (regular dodecagonal frustum plates) in pairs, and then welding the pairs in sequence. Preferably, the lifting lug 5 is arranged on one of the regular polygonal prism plates 11 of the barrel body 1, and the lifting lug 5 is also arranged on the regular polygonal frustum plate 12 corresponding to the regular polygonal prism plate 11, facilitating hoisting by a travelling crane, and facilitating loading and unloading of the needle.

[0021] Further, the top plate 2 is arranged at the top of the barrel body 1, the top plate 2 is welded and fixed corresponding to the regular polygonal frustum plate 12, and an opening is formed in the top plate to facilitate the needle to enter and exit. The bottom plate 3 is arranged at the bottom of the barrel body 1, the bottom plate 3 is welded and fixed corresponding to the regular polygonal prism plate 11, and the bottom is ensured to be closed. In addition, a bolt connecting plate 4 is welded on the right side of the bottom plate 3 (i.e. the side away from the regular polygonal prism plate 11), the bolt connecting plate 4 can be connected and fixed with the base of the chamfering machine, thereby driving the barrel body 1 to rotate. The needle chamfering is fast, the product processing quality is stable, the consistency is good, and the noise is small, which can improve the on-site environment.

[0022] Preferably, the regular polygonal prism plate 11 and the regular polygonal frustum plate 12 are made of Q235 steel, and the inner wall of the barrel body 1 is polished smooth, which is beneficial to chamfering by rotating the barrel and the needle colliding with the barrel. The chamfering barrel provided in this embodiment has a large loading capacity, and each barrel can load 600 kg, and has high production capacity.

[0023] The working process of the utility model: after the barrel is filled with the to-be-processed needle roller, the crane is started, the barrel body 1 is lifted by the lifting lug, the bolt connecting plate 4 is fixedly connected with the barrel body 1 through screw threads, so that the barrel body 1 rotates synchronously with the barrel machine main shaft. Through the rotation of the barrel, the needle roller collides with the inner wall of the barrel, which is beneficial to the chamfer forming. When discharging, the barrel body 1 is lifted by the crane and is inclined at a certain angle, so that the needle roller can be poured out from the top plate 2.

[0024] It can be understood that equivalent replacement or change of the technical scheme and the utility model concept of the utility model by those skilled in the art shall belong to the protection scope of the claims attached to the utility model.

Claims

1. A runout chamfering runout barrel characterized by, The utility model relates to a barrel body (1) is integrally welded by several regular polygonal prism plates (11) and the same number of regular polygonal prism plates (12), a top plate (2) is arranged on the top of the barrel body (1) and is welded and fixed with the regular polygonal prism plate (12) correspondingly, the top plate (2) is opened to facilitate the entry and exit of the needle roller, a bottom plate (3) is arranged on the bottom of the barrel body (1) and is welded and fixed with the regular polygonal prism plate (11) correspondingly, and a bolted plate (4) is welded on the side of the bottom plate (3) away from the regular polygonal prism plate (11), the bolted plate (4) is connected and fixed with the base of the machine, thereby driving the barrel body (1) to rotate. A lifting lug (5) is arranged on a regular polygonal prism plate (11) of the barrel body (1), and a lifting lug (5) is also arranged on a regular polygonal prism plate (12) corresponding to the regular polygonal prism plate (11). The regular polygonal prism plate (11) and the regular polygonal prism plate (12) are regular dodecagons. ​ ​ 2. The crossbar for cross chamfering according to claim 1, characterized in that: ​ 3. The crossbar for cross chamfering according to claim 1, characterized in that: ​