A mechanism for assisting an internal diameter processing machine

The brush head is driven by the combined motion of the sun gear and planetary gears of the auxiliary mechanism of the internal diameter machining machine to clean the carrier plate, which solves the problem of difficult debris cleaning and achieves a highly efficient debris cleaning effect.

CN224334068UActive Publication Date: 2026-06-09XINGGUO TECHNOLOGY (WUXI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGGUO TECHNOLOGY (WUXI) CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-09

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    Figure CN224334068U_ABST
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Abstract

The utility model relates to the technical field of auxiliary equipment provides an inner diameter processing machine auxiliary mechanism, an inner diameter processing machine auxiliary mechanism, its characterized by: inner tooth ring, one end is equipped with the open mouth to cover the web plate, sun gear, is fixed in the axle position of inner tooth ring, planetary gear, at least two, with the sun gear and inner tooth ring meshing, make the planetary gear revolve around sun gear while rotating, planet carrier, with the planetary gear is connected to transmit the rotary motion, brush head, circumferential is located on the arc part, is used for under the planetary gear's revolution and rotation compound motion sweeps the web plate surface's chippings. Through the compound motion drive brush head rotation of sun gear and planetary gear between while revolving, can sweep the chippings on the web plate completely, avoid chippings to remain, and the arc part that is connected with brush head and web plate camber match, improve the cleaning efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary equipment technology, specifically to an auxiliary mechanism for an internal diameter machining machine. Background Technology

[0002] According to Chinese utility model patent publication number CN218533818U, entitled "A Gear Inner Hole Grinding Device", the following is disclosed: a material is placed on a set carrier plate, and then the grinding device grinds the material. The dust generated during grinding is then sucked into a collection hopper through the mesh and cavity of the carrier plate. However, during the grinding process, the dust generates high temperature due to friction, which may cause the material, especially low melting point metals or plastics, to soften or even melt locally. After contacting the carrier table, the dust cools and adheres, and the ground dust will stick to the surface of the carrier plate, making cleaning difficult. Therefore, we propose an auxiliary mechanism for an inner diameter machining machine. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] In view of the shortcomings of the prior art, this utility model provides an auxiliary mechanism for an internal diameter machining machine to solve the above-mentioned problems in the prior art.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An auxiliary mechanism for an internal diameter machining machine, characterized in that: an internal gear ring, one end of which is provided with an opening to cover a carrier plate;

[0008] The sun gear is fixed at the axis of the internal gear ring;

[0009] At least two planetary gears mesh with the sun gear and the internal gear ring, causing the planetary gears to revolve around the sun gear while rotating on their own axis;

[0010] A planetary carrier, connected to the planetary gears to transmit rotational motion;

[0011] The brush head is circumferentially positioned on the arc-shaped portion and is used to sweep away debris from the surface of the carrier plate under the combined motion of the planetary gears' revolution and rotation.

[0012] Preferably, it also includes an arc-shaped portion fixed to the bottom of the planetary gear, the curvature of which matches the surface of the carrier plate.

[0013] Preferably, it also includes a drive shaft that passes through the planet carrier and is fixed to the sun gear, with one end connected to a handle.

[0014] Preferably, the planet carrier is connected to the planet gears via a driven shaft, and the driven shaft and the planet carrier are rotatably coupled via bearings.

[0015] Preferably, the arc-shaped portion includes an arc-shaped end that contacts the carrier plate and a connecting end that is fixed to the planetary gear.

[0016] Preferably, the open end of the internal gear ring is connected to an extension frame to provide rotation space for the planetary carrier.

[0017] Preferably, the number of planetary gears is at least one, and they are evenly distributed between the sun gear and the internal gear ring.

[0018] Preferably, the brush head is made of a high-temperature resistant flexible material.

[0019] (III) Beneficial Effects

[0020] This utility model embodiment provides an auxiliary mechanism for an internal diameter machining machine. It has the following beneficial effects:

[0021] 1. Through the setting of sun gear and planetary gear, the combined motion between the sun gear and planetary gear drives the brush head to rotate on its own axis and revolve around the center, which can thoroughly clean the debris on the carrier plate and avoid debris residue. In addition, the arc-shaped part connected to the brush head matches the curvature of the carrier plate, improving cleaning efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of this utility model.

[0026] In the diagram: 1. Internal gear ring; 11. Elevator; 2. Planetary carrier; 21. Sun gear; 22. Planetary gears; 23. Arc-shaped section; 24. Brush head; 25. Drive shaft; 26. Driven shaft; 3. Handle. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] See attached document Figure 1-4An auxiliary mechanism for an internal diameter machining machine includes an internal gear ring 1 and a lifter frame 11 connected to each other and having an opening at one end. The opening can cover a carrier plate. A sun gear 21 is provided at the axis of the internal gear ring 1, and at least two meshing planet gears 22 are provided between the sun gear 21 and the internal gear ring 1 to form a planetary gear structure. The lifter frame 11 has a space for the planet carrier 2 to rotate, and the planet carrier 2 and the planet gears 22 are connected by a driven shaft 26 and rotated by bearings. A drive shaft is connected to the axis of the sun gear 21. Shaft 25, drive shaft 25 passes through planet carrier 2 and riser 11 respectively and is connected to handle 3. Drive shaft 25 is fixedly connected to planet carrier 2 and riser 11. When handle 3 drives drive shaft 25 to rotate, drive shaft 25 will not affect riser 11, but will drive planet carrier 2 to rotate. Since sun gear 21 and planet gear 22 are meshed, planet gear 22 will move along the path formed by sun gear 21 and internal gear ring 1 while rotating. Planet gear 22 will also revolve around sun gear 21 while rotating on its own axis.

[0029] At the bottom of the planetary gear 22, there is an arc-shaped part 23 corresponding to the curvature of the carrier plate. A brush head 24 is also provided around the arc-shaped part 23. When the planetary gear 22 rotates and revolves, it will cause the brush head 24 to make the same movement, which can sweep off the debris adhering to the surface of the carrier plate and make it enter the collection hopper. The arc-shaped part 23 includes an arc end and a connecting end. The connecting end is fixed to the planetary gear 22, and the arc end corresponds to the carrier plate.

[0030] Working principle: The open end of the internal gear ring 1 is placed over the carrier plate. When the handle 3 is turned, the drive shaft 25 drives the planetary carrier 2 to rotate. The planetary gears 22 revolve and rotate synchronously under the constraint of the sun gear 21 and the internal gear ring 1, which drives the brush head 24 to continuously sweep the carrier plate. The debris falls into the collection hopper through the mesh of the carrier plate, thus achieving cleaning.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An internal diameter processing machine auxiliary mechanism characterized by comprising: An internal gear ring (1) has an opening at one end to cover the carrier plate; The sun gear (21) is fixed at the axis of the internal gear ring (1); Planetary gears (22), at least two, mesh with the sun gear (21) and the internal gear ring (1), causing the planetary gears (22) to revolve around the sun gear (21) while rotating on their own axis; The planet carrier (2) is connected to the planetary gears (22) to transmit rotational motion; The brush head (24) is circumferentially located on the arc-shaped part (23) and is used to sweep the debris on the surface of the carrier plate under the combined motion of the revolution and rotation of the planetary gear (22).

2. An internal diameter machining machine auxiliary mechanism according to claim 1, characterized by: The arc-shaped part (23) is fixed to the bottom of the planetary gear (22), and its curvature matches the surface of the carrier plate.

3. An internal diameter machining machine auxiliary mechanism according to claim 1, characterized by: It also includes a drive shaft (25) that passes through the planet carrier (2) and is fixed to the sun gear (21), with one end of which is connected to a handle (3).

4. The auxiliary mechanism for an internal diameter machining machine as described in claim 1, characterized in that: The planet carrier (2) is connected to the planet gear (22) via the driven shaft (26), and the driven shaft (26) and the planet carrier (2) are rotated together by bearings.

5. The auxiliary mechanism for an internal diameter machining machine as described in claim 1, characterized in that: The arc-shaped part (23) includes an arc-shaped end that contacts the carrier plate and a connecting end that is fixed to the planetary gear (22).

6. The auxiliary mechanism for an internal diameter machining machine as described in claim 1, characterized in that: The open end of the internal gear ring (1) is connected to an extension frame (11) to provide rotation space for the planet carrier (2).

7. The auxiliary mechanism for an internal diameter machining machine as described in claim 1, characterized in that: The number of planetary gears (22) is at least 3, and they are evenly distributed between the sun gear (21) and the internal gear ring (1).

8. The auxiliary mechanism for an internal diameter machining machine as described in claim 1, characterized in that: The brush head (24) is made of a high-temperature resistant flexible material.