A kind of seat curved surface accessory is with hobbing device

By designing a hobbing device for curved seat components and using a combination of hobbing and clamping mechanisms, efficient and precise machining of curved seat components has been achieved, solving the problems of low efficiency and difficulty in guaranteeing precision in traditional machining.

CN224463835UActive Publication Date: 2026-07-07ANJI SAIWEN FURNITURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANJI SAIWEN FURNITURE CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional milling or turning processes for curved seat components are difficult to complete in one step, resulting in low precision and low efficiency.

Method used

Design a hobbing device for curved seat components, which adopts a hobbing mechanism that moves linearly in the horizontal and vertical directions, combined with a clamping mechanism and cutting tool height adjustment, to achieve continuous hobbing processing.

Benefits of technology

This improved the processing efficiency of curved seat components and ensured high-precision one-time molding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224463835U_ABST
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Abstract

The utility model provides a kind of roll turning device for seat curved surface accessory. Traditional milling or turning processing precision is difficult to guarantee, and efficiency is low. The roll turning device for seat curved surface accessory, including base, base center line position is provided with processing groove, processing groove bottom is slidably installed with placing plate by sliding element, processing groove both sides are provided with clamping mechanism, base top is located the both sides of processing groove respectively and is provided with guide groove one and guide groove two, and roll turning mechanism is slidably installed by guide groove one and guide groove two, and roll turning mechanism includes base, and extension frame is set up on base, and push rod motor one is vertically downward installed on extension frame, and the rod portion of push rod motor one is installed with mounting piece one, and cutting tool is horizontally rotatably installed on mounting piece one, and the output shaft of rotating motor in mounting piece one is connected to the one end of cutting tool, and the other end of cutting tool is rotatably connected on mounting piece one. The utility model is provided with roll turning mechanism that can linearly move in horizontal and vertical direction, and processing efficiency is higher.
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Description

Technical Field

[0001] This utility model belongs to the field of seat manufacturing technology and relates to a rolling device for curved seat parts. Background Technology

[0002] In the furniture and chair manufacturing process, various accessories are usually installed on the chair to help it achieve stability or expand its functions. The surfaces of these accessories are usually curved. Traditional milling or turning of curved surface accessories is difficult to form in one step, requiring multiple processes, and the accuracy is difficult to guarantee, resulting in low efficiency. Therefore, in order to effectively cut and process curved surface accessories, it is necessary to design a hobbing device for curved surface accessories of chairs. Summary of the Invention

[0003] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a rolling device for curved seat components.

[0004] The purpose of this utility model can be achieved through the following technical solution: A hobbing device for curved seat accessories, comprising a base, characterized in that a processing groove is provided at the center line of the base, a placement plate is slidably installed at the bottom of the processing groove via a sliding member, clamping mechanisms are provided on both sides of the processing groove, and guide groove one and guide groove two are respectively provided on the top of the base on both sides of the processing groove, a hobbing mechanism is slidably installed via guide groove one and guide groove two, the hobbing mechanism includes a base, the base is slidably installed on guide groove one via a driving member one, an extension frame is provided on the base, a push rod motor one is vertically installed downward on the extension frame, an mounting member one is installed on the rod of push rod motor one, one end of mounting member one is clamped on the base, the other end of mounting member one is clamped on mounting member two, mounting member two is slidably installed on guide groove two via driving member two, a cutting blade is horizontally rotatably mounted on mounting member one, one end of the cutting blade is connected to the output shaft of the rotating motor inside mounting member one, and the other end of the cutting blade is rotatably connected to mounting member one.

[0005] The working principle of this utility model is as follows: First, the placement plate is slid out, the raw material of the part to be rolled is placed on the placement plate, and then the placement plate is retracted. Then, the raw material of the part is clamped and fixed by the clamping mechanism. After fixing, the cutting blade is started, and the base is controlled to move at a constant speed along the guide groove 1 and guide groove 2 by the drive component 1 and drive component 2. At the same time, the pair of cutting blades are continuously adjusted in height by the push rod motor, so that the raw material of the part can obtain a continuous curved surface. If the position of the raw material of the part needs to be adjusted during the process, the cutting can be paused, the clamping mechanism can be controlled to release the clamping, the position of the placement plate can be adjusted by sliding, and then the cutting can be locked again.

[0006] The clamping mechanism includes a clamping motor group consisting of several push rod motors. The push rod motors are horizontally installed in the machine base, and each push rod motor is connected to a clamping component.

[0007] With the above structure, multiple push rod motors output simultaneously, enabling the clamping components to evenly clamp and fix the raw materials of the accessories.

[0008] The surface of the clamping element is also provided with a rubber pad.

[0009] The above structure increases friction and assists in clamping.

[0010] Collection troughs are provided on both sides of the bottom of the processing tank.

[0011] The above structure is used to collect cutting waste.

[0012] The mounting component has a mounting hole on one side.

[0013] The above structure allows for easy installation of external coolant devices through mounting holes.

[0014] Compared with the prior art, the hobbing device for curved seat parts has the following advantages: By setting up a hobbing mechanism that can move linearly in the horizontal and vertical directions, the continuous hobbing process has higher processing efficiency than traditional milling or turning. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a cross-sectional view of the base of this utility model.

[0017] Figure 3 This is a schematic diagram of the hobbing mechanism in this utility model.

[0018] In the diagram, 1. Base; 2. Sliding component; 3. Placement plate; 4. Guide groove one; 5. Guide groove two; 6. Base; 7. Extension frame; 8. Push rod motor one; 9. Mounting component one; 10. Mounting component two; 11. Cutting blade; 12. Rotary motor; 13. Push rod motor two; 14. Clamping component; 15. Rubber pad; 16. Collection groove; 17. Mounting hole. Detailed Implementation

[0019] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0020] like Figure 1-3As shown, the hobbing device for the curved surface of this seat includes a base 1. A machining groove is provided at the center line of the base 1. A placement plate 3 is slidably installed at the bottom of the machining groove via a sliding member 2. Clamping mechanisms are provided on both sides of the machining groove. Guide groove 4 and guide groove 5 are respectively provided on the top of the base 1 on both sides of the machining groove. A hobbing mechanism is slidably installed via guide groove 4 and guide groove 5. The hobbing mechanism includes a base 6. The base 6 is slidably installed on guide groove 4 via a driving member 1. An extension frame 7 is provided on the base 6. A push rod motor 8 is vertically mounted downward on the extension frame 7. An mounting member 9 is installed on the rod of the push rod motor 8. One end of the mounting member 9 is locked onto the base 6, and the other end of the mounting member 9 is locked onto mounting member 2 10. Mounting member 2 10 is slidably installed on guide groove 2 5 via a driving member 2. A cutting blade 11 is horizontally rotatably mounted on mounting member 9. One end of the cutting blade 11 is connected to the output shaft of the rotary motor 12 inside mounting member 9, and the other end of the cutting blade 11 is rotatably connected to mounting member 9.

[0021] In this utility model, the sliding component 2 adopts an existing slide rail structure product and is equipped with a corresponding electronically controlled locking structure to keep the placement plate 3 fixed when it is not moving.

[0022] In this utility model, drive component one and drive component two adopt existing linear motor products.

[0023] In this utility model, the connection between the first mounting part 9 and the base 6 and the second mounting part 10 is provided with an existing slide rail structure, which facilitates up and down movement after being inserted and also serves as a positioning function.

[0024] The clamping mechanism includes a clamping motor assembly consisting of several push rod motors 13. The push rod motors 13 are horizontally mounted in the base 1, and each push rod motor 13 has a clamping member 14 connected to its rod.

[0025] In this invention, each push rod motor 13 is synchronously controlled via electrical connection.

[0026] The surface of the clamping member 14 is also provided with a rubber pad 15.

[0027] Collection troughs 16 are provided on both sides of the bottom of the processing tank.

[0028] Mounting component 9 has mounting holes 17 on its side.

[0029] In specific embodiments, an external cutting fluid device is typically installed through the mounting hole 17 to ensure cutting performance, or the cutting tool 11 with a built-in coolant channel is replaced and a corresponding fluid supply device is installed to achieve directional spraying in the tool-workpiece contact area.

[0030] The working principle of this utility model is as follows: First, the placement plate 3 is slid out, the raw material of the part to be rolled is placed on the placement plate 3, and then the placement plate 3 is retracted. Then, the raw material of the part is clamped and fixed by the clamping mechanism. After fixing, the cutting blade 11 is started, and the base 6 is controlled to move at a constant speed along the guide groove 4 and the guide groove 5 by the first and second drive components. At the same time, the height of the cutting blade 11 is continuously adjusted by the push rod motor 8, so that the raw material of the part can obtain a continuous curved surface. If the position of the raw material of the part needs to be adjusted during the process, the cutting can be paused, the clamping mechanism can be controlled to release the clamping, the position of the placement plate 3 can be adjusted by sliding, and then the cutting can be locked again.

[0031] In this invention, the various mechanisms are connected and driven using existing technologies, and synchronous control is achieved through a control panel.

[0032] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0033] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A hobbing device for curved seat fittings, comprising a base (1), characterized in that... A machining groove is provided at the center line of the machine base (1). A placement plate (3) is slidably installed at the bottom of the machining groove via a sliding member (2). Clamping mechanisms are provided on both sides of the machining groove. Guide groove one (4) and guide groove two (5) are respectively provided on the top of the machine base (1) on both sides of the machining groove. A hobbing mechanism is slidably installed via guide groove one (4) and guide groove two (5). The hobbing mechanism includes a base (6). The base (6) is slidably installed on guide groove one (4) via a driving member. An extension frame (7) is provided on the base (6). The extension frame (7) is vertically downward A push rod motor (8) is installed, and a mounting part (9) is installed on the rod of the push rod motor (8). One end of the mounting part (9) is locked on the base (6), and the other end of the mounting part (9) is locked on the mounting part (10). The mounting part (10) is slidably mounted on the guide groove (5) through the drive part (2). A cutting blade (11) is horizontally rotatably mounted on the mounting part (9). One end of the cutting blade (11) is connected to the output shaft of the rotary motor (12) inside the mounting part (9), and the other end of the cutting blade (11) is rotatably connected to the mounting part (9).

2. The hobbing device for curved seat components according to claim 1, characterized in that, The clamping mechanism includes a clamping motor group consisting of several push rod motors (13). The push rod motors (13) are horizontally installed in the machine base (1), and the rods of the push rod motors (13) are all connected to clamping parts (14).

3. The hobbing device for curved seat components according to claim 2, characterized in that, The clamping member (14) is also provided with a rubber pad (15) on its surface.

4. The hobbing device for curved seat components according to claim 1, characterized in that, Collection troughs (16) are provided on both sides of the bottom of the processing tank.

5. The hobbing device for curved seat components according to claim 1, characterized in that, The mounting component (9) has a mounting hole (17) on its side.