Sanding machine for wooden door processing

By introducing a servo motor-driven threaded rod and slider structure into the sander, flexible position adjustment and automatic chip collection are achieved, solving the problems of inconvenient position adjustment and difficult chip cleaning in the prior art, and improving operating efficiency.

CN224073981UActive Publication Date: 2026-04-03SICHUAN KEDIER FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing sanders cannot flexibly adjust their horizontal and vertical positions, nor can they automatically collect processing debris, resulting in inconvenience in operation.

Method used

A structure including a housing, a servo motor, a threaded rod, a slider, a slide, a clamping plate, and a collection box is designed. The position adjustment is achieved by driving the threaded rod and the slider with the servo motor, and the automatic debris collection is achieved by combining the clamping plate and the collection box.

Benefits of technology

It enables flexible adjustment of the sander in both longitudinal and horizontal directions, automatically collects processing debris, reduces manual cleaning work, and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224073981U_ABST
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Abstract

The sanding machine for wooden door processing comprises a box body, a transverse plate is horizontally arranged at the position, close to the top, of an inner cavity of the box body, a threaded hole is formed in the position, close to the left side, of the transverse plate, a first threaded rod matched with the threaded hole is arranged in an inner cavity of the threaded hole in a penetrating mode, and the bottom end of the first threaded rod is fixedly connected with a limiting plate; the top end of the first threaded rod penetrates through the top of the box body, a first servo motor is arranged at the position, close to the left side, of the top of the box body, a power output shaft of the first servo motor is fixedly connected with the top end of the first threaded rod, and the right side of the first servo motor is fixedly connected with a connecting rod. Adjustment of the sanding machine in the longitudinal direction and the horizontal direction is achieved, machining means are enriched, meanwhile, chippings in the operation process can be effectively collected in a centralized mode through the arrangement of the collecting box, workers do not need to clean the chippings after operation, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of wood door processing technology, and in particular to a sanding machine for wood door processing. Background Technology

[0002] Wooden doors are an essential part of home decoration and come in many varieties, making it convenient for homeowners to choose their favorite styles. During the processing of wooden doors, a sander is often used to polish them, ultimately creating samples for homeowners to select from.

[0003] Existing sanders cannot be flexibly adjusted in horizontal and vertical directions, and they cannot collect the processing debris. After the operation is completed, the debris needs to be cleaned up by the staff, which is quite troublesome. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, one of the objectives of this utility model is to provide a sanding machine for wooden door processing.

[0005] One of the objectives of this utility model is achieved through the following technical solution: A sander for wooden door processing includes a housing. A horizontal plate is horizontally arranged near the top of the housing's inner cavity. A threaded hole is formed near the left side of the horizontal plate. A first threaded rod, matching the threaded hole, passes through the inner cavity of the threaded hole. A limit plate is fixedly connected to the bottom end of the first threaded rod, and the top end of the first threaded rod passes through the top of the housing. A first servo motor is located near the left side of the top of the housing. The power output shaft of the first servo motor is fixedly connected to the top end of the first threaded rod. A connecting rod is fixedly connected to the right side of the first servo motor. The end of the connecting rod away from the first servo motor is fixedly connected to the top of the housing. A second sliding groove is formed at the bottom of the horizontal plate. A second slider is slidably connected to the inner cavity of the second sliding groove. A first nut is fixedly connected to the bottom of the second slider. A hydraulic rod is fixedly connected to the bottom of the first nut. A sander is fixedly connected to the bottom end of the hydraulic rod.

[0006] Furthermore, a second threaded rod is provided through the inner cavity of the first nut, and a fixing plate is movably connected to the left end of the second threaded rod. The top of the fixing plate is fixedly connected to the bottom of the horizontal plate.

[0007] Furthermore, a fixing rod is fixedly connected to the bottom of the horizontal plate near the right side, and a second servo motor is fixedly connected to the bottom end of the fixing rod. The power output shaft of the second servo motor is fixedly connected to the right end of the second threaded rod.

[0008] Furthermore, the left and right inner walls of the box are vertically provided with first sliding grooves, and the inner cavities of the two first sliding grooves are slidably connected with first sliders. The corresponding sides of the two first sliders are respectively fixedly connected to the left and right side walls of the horizontal plate.

[0009] Furthermore, the inner cavity of the box is provided with two second nuts, and the top of each of the two second nuts is fixedly connected with a clamping plate. The door body is attached to the corresponding side of the two clamping plates. The two second nuts are arranged left and right, and a bidirectional lead screw is passed through the inner cavity of the two second nuts.

[0010] Furthermore, the left end of the bidirectional lead screw is movably connected to the left side wall of the inner cavity of the housing, the right end of the bidirectional lead screw is connected to and movably connected to the right side wall of the housing, and a crank handle is fixedly connected to the right end of the bidirectional lead screw.

[0011] Furthermore, a rectangular ring is fixedly connected to the middle of the bottom of each of the two second nuts, and a rectangular rod is provided through the inner cavity of the two rectangular rings. The left and right ends of the rectangular rod are fixedly connected to the left and right inner walls of the box body, respectively.

[0012] Furthermore, the front of the box has an opening and a movable door. The movable door is made of transparent material and has several hinges between it and the box. The movable door is movably connected to the box through these hinges. A handle is fixedly connected to the front of the movable door near the right side. A collection box is located at the bottom of the inner cavity of the box.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model realizes the adjustment of the sanding machine in the longitudinal and horizontal directions through the cooperation between the components, which enriches the processing methods. At the same time, the collection box can effectively collect the debris during the operation, eliminating the need for workers to clean it after the operation, thus saving time and effort.

[0014] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this embodiment;

[0016] Figure 2 This is an example. Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is an example. Figure 1 Enlarged view at point B in the middle;

[0018] Figure 4 This is a front view of the movable door component in this embodiment;

[0019] Figure 5 This is a side view of the rectangular ring component in this embodiment.

[0020] In the diagram: 1. Box body; 2. First slide groove; 3. First slider; 4. Limiting plate; 5. Collection box; 6. Handle; 7. First threaded rod; 8. Connecting rod; 9. First servo motor; 10. Threaded hole; 11. Horizontal plate; 12. Second slide groove; 13. Second slider; 14. First nut; 15. Second servo motor; 16. Fixing plate; 17. Second threaded rod; 18. Sander; 19. Hydraulic rod; 20. Two-way lead screw; 21. Clamping plate; 22. Second nut; 23. Door body; 24. Rectangular ring; 25. Rectangular rod. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] Please see Figures 1 to 5The sander for wood door processing in this embodiment includes a housing 1. A horizontal plate 11 is horizontally arranged near the top of the inner cavity of the housing 1. A threaded hole 10 is opened on the horizontal plate 11 near the left side. A first threaded rod 7, matching the threaded hole 10, passes through the inner cavity of the threaded hole 10. A limit plate 4 is fixedly connected to the bottom end of the first threaded rod 7, and the top end of the first threaded rod 7 passes through the top of the housing 1. A first servo motor 9 is arranged near the left side of the top of the housing 1. The power output shaft of the first servo motor 9 is fixedly connected to the top end of the first threaded rod 7. A connecting rod 8 is fixedly connected to the right side of the first servo motor 9. The end of the connecting rod 8 away from the first servo motor 9 is fixedly connected to the top of the housing 1. Next, a second slide groove 12 is provided at the bottom of the horizontal plate 11. A second slider 13 is slidably connected to the inner cavity of the second slide groove 12. A first nut 14 is fixedly connected to the bottom of the second slider 13. A hydraulic rod 19 is fixedly connected to the bottom of the first nut 14. A sander 18 is fixedly connected to the bottom end of the hydraulic rod 19. A second threaded rod 17 is provided through the inner cavity of the first nut 14. A fixing plate 16 is movably connected to the left end of the second threaded rod 17. The top of the fixing plate 16 is fixedly connected to the bottom of the horizontal plate 11. A fixing rod is fixedly connected to the bottom of the horizontal plate 11 near the right side. A second servo motor 15 is fixedly connected to the bottom end of the fixing rod. The power output shaft of the second servo motor 15... The right end of the second threaded rod 17 is fixedly connected to the second threaded rod. The left and right inner walls of the housing 1 are vertically provided with first sliding grooves 2. The inner cavities of the two first sliding grooves 2 are slidably connected to first sliders 3. The corresponding sides of the two first sliders 3 are fixedly connected to the left and right side walls of the horizontal plate 11. The inner cavity of the housing 1 is provided with two second nuts 22. The tops of the two second nuts 22 are fixedly connected to clamps 21. The corresponding sides of the two clamps 21 are fitted together with the door body 23. The two second nuts 22 are arranged left and right. The inner cavities of the two second nuts 22 are connected through a bidirectional threaded rod 20. The left end of the bidirectional threaded rod 20 is movably connected to the left side wall of the inner cavity of the housing 1. The right end of the screw 20 is connected to the right side wall of the box 1 and is movably connected thereto. The right end of the double screw 20 is fixedly connected to the crank 6. The bottom middle of the two second nuts 22 is fixedly connected to the rectangular ring 24. The inner cavity of the two rectangular rings 24 is connected to the rectangular rod 25. The left and right ends of the rectangular rod 25 are fixedly connected to the left and right inner walls of the box 1 respectively. The front side of the box 1 has an opening. The front side of the box 1 has a movable door. The movable door is made of transparent material. There are several hinges between the movable door and the box 1. The movable door is movably connected to the box 1 through several hinges. The front side of the movable door is fixedly connected to the right side. The bottom of the inner cavity of the box 1 has a collection box 5.

[0025] Working principle: In use, the operator places the door body 23 to be processed between the two clamping plates 21 through the movable door, and then turns the crank handle 6 clockwise. The crank handle 6 drives the bidirectional lead screw 20 to rotate. The bidirectional lead screw 20 drives the two second nuts 22 to move closer to each other. The two second nuts 22 drive the two clamping plates 21 to clamp the door body 23. Then the operator closes the movable door and starts the first servo motor 9 through an external power supply. By controlling the forward and reverse rotation of the power output shaft of the first servo motor 9, the operator drives the first threaded rod 7 to rotate. The first threaded rod 7 adjusts the longitudinal position of the horizontal plate 11 through the threaded hole 10. The operator starts the second servo motor 15 through an external power supply and controls the forward and reverse rotation of the power output shaft of the second servo motor 15, thereby controlling the forward and reverse rotation of the second threaded rod 17. This achieves the left and right horizontal reciprocating motion of the first nut 14, thereby adjusting the horizontal position of the sander 18 to meet the processing requirements.

[0026] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A sanding machine for wood door processing, comprising a box body (1), a horizontal plate (11) is horizontally arranged in the inner cavity of the box body (1) near the top, a threaded hole (10) is formed in the horizontal plate (11) near the left side, a first threaded rod (7) is arranged in the inner cavity of the threaded hole (10) and penetrates the threaded hole (10), the bottom end of the first threaded rod (7) is fixedly connected with a limiting plate (4), the top end of the first threaded rod (7) penetrates the top of the box body (1), a first servo motor (9) is arranged on the top of the box body (1) near the left side, the power output shaft of the first servo motor (9) is fixedly connected with the top end of the first threaded rod (7), a connecting rod (8) is fixedly connected with the right side of the first servo motor (9), and the end, away from the first servo motor (9), of the connecting rod (8) is fixedly connected with the top of the box body (1), characterized in that: The bottom of the cross plate (11) is provided with a second chute (12), the inner cavity of the second chute (12) is slidably connected with a second sliding block (13), the bottom of the second sliding block (13) is fixedly connected with a first nut (14), the bottom of the first nut (14) is fixedly connected with a hydraulic rod (19), and the bottom end of the hydraulic rod (19) is fixedly connected with a sander (18).

2. The sanding machine for processing wooden door according to claim 1, characterized in that: The inner cavity of the first nut (14) is provided with a second threaded rod (17), the left end of the second threaded rod (17) is movably connected with a fixed plate (16), and the top of the fixed plate (16) is fixedly connected with the bottom of the cross plate (11).

3. The sanding machine for processing wooden door according to claim 2, characterized in that: The bottom of the cross plate (11) is fixedly connected with a fixed rod, the bottom end of the fixed rod is fixedly connected with a second servo motor (15), and the power output shaft of the second servo motor (15) is fixedly connected with the right end of the second threaded rod (17).

4. The sanding machine for processing wooden door according to claim 1, characterized in that: The left and right inner walls of the box body (1) are vertically provided with a first chute (2), the inner cavities of the two first chutes (2) are slidably connected with a first sliding block (3), and the left and right side walls of the cross plate (11) are fixedly connected with the corresponding sides of the two first sliding blocks (3).

5. The sanding machine for processing wooden door according to claim 1, characterized in that: The inner cavity of the box body (1) is provided with two second nuts (22), the top of the two second nuts (22) is fixedly connected with a clamping plate (21), the corresponding sides of the two clamping plates (21) are jointly provided with a door body (23), the two second nuts (22) are arranged left and right, and the inner cavities of the two second nuts (22) are jointly provided with a bidirectional screw rod (20).

6. The sanding machine for processing wooden door according to claim 5, characterized in that: The left end of the bidirectional screw rod (20) is movably connected with the inner cavity left wall of the box body (1), the right end of the bidirectional screw rod (20) penetrates the right wall of the box body (1) and is movably connected with the right wall, and the right end of the bidirectional screw rod (20) is fixedly connected with a crank handle (6).

7. The sanding machine for processing wooden door according to claim 5, characterized in that: The bottom of the box body (1) is provided with an opening, the front side of the box body (1) is provided with a movable door, the movable door is made of transparent material, a plurality of hinges are arranged between the movable door and the box body (1), the movable door is movably connected with the box body (1) through the plurality of hinges, a handle is fixedly connected to the front side of the movable door, and a collecting box (5) is arranged in the inner cavity of the box body (1).

8. The sanding machine for processing wooden door according to claim 5, characterized in that: ​