Fraxinus chinensis surface polishing equipment for automotive upholstery
By using adjustable guide rails and lifting adjusters in the ash wood surface polishing equipment for automotive interior parts, the problem of traditional equipment requiring manual labor has been solved, achieving labor-saving and efficient polishing operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO SBL AUTO ACCESSORIES CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional ash wood polishing equipment for automotive interior parts requires manual operation, which is labor-intensive and inefficient.
Design a polishing device that sets the polishing machine on a sliding frame with an adjustable guide rail structure. Combined with a lifting adjuster and a guide frame, it can automatically adjust the tilt angle of the guide rail, reduce manual hand operation, and perform polishing by pushing and pulling the sliding frame with a handrail.
It makes polishing operations more labor-saving and efficient, simplifies the operation, and improves the ease of use of polishing equipment.
Smart Images

Figure CN224239172U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automotive interior parts processing equipment technology, and in particular to an ash wood surface polishing device for automotive interior parts. Background Technology
[0002] To improve the surface finish of wood trim in car interiors, it is usually necessary to wax and polish the wood surfaces. Traditional polishing equipment requires workers to hold it by hand, which is quite laborious. Summary of the Invention
[0003] The purpose of this application is to provide an ash wood surface polishing device that is easier to use for automotive interior parts.
[0004] To achieve the above objectives, this application provides a polishing device for ash wood surfaces used in automotive interior parts: it includes a frame, a guide frame movably connected to the frame, one end of the guide frame being rotatably connected to the frame, and the other end being movably connected to the frame via a lifting adjuster, the lifting adjuster being adapted to adjust the tilt angle of the guide frame, a sliding frame being provided on the guide frame, the sliding frame being adapted to slide along the guide frame, and a polishing machine being fixedly connected to the sliding frame. The traditional polishing machine is mounted on an adjustable guide rail structure, allowing for polishing operations without handheld operation.
[0005] As a preferred embodiment, the guide frame includes a pair of parallel guide rails, one end of which is fixedly connected by a bridging shaft and the other end of which is fixedly connected by a traction shaft. The bridging shaft is rotatably engaged with the frame, and the traction shaft is rotatably engaged with the movable end of the lifting adjuster. The lifting adjuster is used to adjust the tilt angle of the guide rails to accommodate the tilt angle and curvature of the automotive interior parts.
[0006] As a preferred embodiment, each of the guide rails is provided with a sliding groove, and the sliding frame includes a configuration plate with a sliding shaft on its side, which is adapted to cooperate with the sliding groove to form a sliding pair, thereby using the constraint of the sliding frame to replace the operator's hand.
[0007] As a preferred embodiment, the polishing machine includes a driver fixedly connected to the upper surface of the configuration plate, the output end of the driver passing through the configuration plate and connected to a polishing wheel for direct contact with automotive interior trim parts.
[0008] As a preferred option, the configuration plate is also fixedly connected to a handrail, which makes it convenient for operators to apply push or pull force to the sliding frame.
[0009] As a preferred embodiment, the frame includes a base, on which a vertical frame is fixedly connected. The upper end of the vertical frame has a shaft bracket, which is adapted to cooperate with the bridging shaft to form a rotating pair and restrict the degree of freedom of one end of the guide rail.
[0010] As a preferred embodiment, the shaft brackets are in two sets, with two in each set. Each shaft bracket has a shaft hole. The end of the guide rail is located between the two shaft brackets in one set. The bridging shaft passes through the shaft hole to form a rotating pair, further improving the constraint stability of the upright frame on the guide frame.
[0011] As a preferred embodiment, the lifting adjuster adopts an electric telescopic rod, and a traction frame is fixedly connected to the upper end of the telescopic rod of the lifting adjuster. The traction frame has a hinge hole, which is suitable for the traction shaft to pass through to form a rotating pair. The lower end of the housing of the lifting adjuster is rotatably connected to the base, so as to ensure that the lifting adjuster can make adaptive angle deflection when it performs telescopic movement.
[0012] Compared with the prior art, the beneficial effects of this application are as follows:
[0013] (1) By setting the traditional polishing machine on a sliding frame constrained by the guide rail, the polishing operation is more labor-saving and efficient because the operator does not need to hold the polishing machine when moving it.
[0014] (2) By designing a lifting adjuster to change the tilt angle of the guide rail, the extension direction of the guide rail is kept consistent with the curvature of the automotive interior parts, which simplifies the polishing operation and makes the polishing equipment easier and more convenient to use. Attached Figure Description
[0015] Figure 1 This is a first three-dimensional schematic diagram of the overall structure of the ash wood surface polishing equipment used for automotive interior parts.
[0016] Figure 2 This is a second three-dimensional schematic diagram of the overall structure of the ash wood surface polishing equipment used for automotive interior parts.
[0017] Figure 3 This is a three-dimensional structural diagram showing the connection between the lifting adjuster and the frame of the ash wood surface polishing equipment used for automotive interior parts.
[0018] Figure 4 This is a first three-dimensional structural diagram of the guide frame of the ash wood surface polishing equipment used for automotive interior parts.
[0019] Figure 5 This is a second three-dimensional structural diagram of the guide frame of the ash wood surface polishing equipment used for automotive interior parts.
[0020] Figure 6 This is a first three-dimensional structural diagram of the polishing machine and sliding frame of the ash wood surface polishing equipment used for automotive interior parts.
[0021] Figure 7This is a second three-dimensional structural diagram of the polishing machine and sliding frame of the ash wood surface polishing equipment used for automotive interior parts.
[0022] In the diagram: 1. Frame; 101. Base; 102. Stand; 103. Shaft bracket; 104. Shaft hole; 2. Lifting adjuster; 201. Traction frame; 202. Hinge hole; 3. Guide frame; 301. Guide rail; 302. Slide groove; 303. Bridge shaft; 304. Traction shaft; 4. Sliding frame; 401. Configuration plate; 402. Sliding shaft; 403. Handrail; 5. Polishing machine; 501. Driver; 502. Polishing wheel. Detailed Implementation
[0023] The present application will be further described below with reference to 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.
[0024] In the description of this application, it should be noted that the directional terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this application.
[0025] It should be noted that the terms "first," "second," etc., in the specification and claims of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.
[0026] The terms “comprising” and “having”, and any variations thereof, in the specification and claims of this application are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or device.
[0027] like Figure 1-7The ash wood surface polishing equipment shown includes a fixed frame 1, on which a guide frame 3 is movably connected. Specifically, one end of the guide frame 3 is rotatably connected to the frame 1, and the other end is movably connected to the frame 1 via a lifting adjuster 2. The lifting adjuster 2 is used to adjust the tilt angle of the guide frame 3, thereby changing the polishing angle. The guide frame 3 includes a pair of parallel guide rails 301, which have a certain curvature that matches the curvature of the automotive interior surface. One end of the two guide rails 301 is fixedly connected via a bridging shaft 303, and the other end is fixedly connected via a traction shaft 304, so that the relative distance between the two guide rails 301 can remain stable.
[0028] The bridging shaft 303 is rotatably engaged with the frame 1. Specifically, the frame 1 includes a horizontal base 101, on which a pair of uprights 102 are fixedly connected. The upper end of the uprights 102 has a shaft bracket 103, which is used to cooperate with the bridging shaft 303 to form a sliding pair. In fact, there are two sets of shaft brackets 103, with two in each set. Each shaft bracket 103 has a shaft hole 104. All shaft holes 104 are coaxial. The end of the guide rail 301 is located between the two shaft brackets 103 in one set, and the bridging shaft 303 passes through the shaft hole 104 to form a rotating pair, which can effectively restrict the degree of freedom of movement of the guide frame 3.
[0029] The traction shaft 304 is rotatably engaged with the movable end of the lifting adjuster 2. The lifting adjuster 2 adopts an electric telescopic rod with high control precision. The upper end of the telescopic rod of the lifting adjuster 2 is fixedly connected to the traction frame 201. The traction frame 201 has a hinge hole 202 for the traction shaft 304 to pass through to form a rotating pair. Since the upper end of the telescopic rod of the lifting adjuster 2 is constrained by the guide frame 3, in order to ensure that the lifting adjuster 2 can extend and retract smoothly, the lower end of the housing of the lifting adjuster 2 needs to be rotatably connected to the base 101, so that the lifting adjuster 2 has sufficient deflection freedom.
[0030] The guide frame 3 is also provided with a sliding frame 4, which can slide along the guide frame 3. This requires each guide rail 301 to have a sliding groove 302. The sliding frame 4 includes a configuration plate 401. The side of the configuration plate 401 has a sliding shaft 402, which is used to cooperate with the sliding groove 302 to form a sliding pair. There are at least four sliding shafts 402, which are distributed in pairs on opposite sides of the configuration plate 401. Two sliding shafts 402 on the same side cooperate with the sliding groove 302 of one guide rail 301.
[0031] A polishing machine 5 is fixedly connected to the sliding frame 4. It is the main equipment for polishing the surface of ash wood. The polishing machine 5 includes a driver 501 fixedly connected to the upper surface of the configuration plate 401. The driver 501 of the polishing machine 5 includes a motor and a reducer, which are very mature existing technologies. The specific internal structure will not be described in detail here. The output end of the driver 501 passes through the configuration plate 401 and is connected to a polishing wheel 502. It is a component that directly contacts the interior parts of the car. A handrail 403 is also fixedly connected to the configuration plate 401. There are usually two handrails 403, and the two handrails 403 are symmetrical to the driver 501.
[0032] Working principle: During use, the clamping assembly for the automotive interior panel is fixed on the base 101. The lifting adjuster 2 is activated to adjust the tilt angle of the guide frame 3, so that the polishing wheel 502 is in close contact with the surface of the automotive interior panel, that is, the surface of the ash wood board. The length direction of the ash wood board is consistent with the direction of the guide rail 301. Then, the driver 501 is activated to drive the polishing wheel 502 to polish the surface of the ash wood board. Since the curvature of the guide rail 301 is consistent with the curvature of the ash wood, the operator can move the polishing wheel 502 on the surface of the ash wood board by holding the handle 403 and pushing and pulling the sliding frame 4. The polishing wheel 502 is usually selected with a diameter larger than the width of the ash wood board. In this way, it is not necessary to adjust the position of the ash wood board. The sliding frame 4 only needs to carry the polishing machine 5 along the front and rear ends of the guide rail 301 to fully polish the surface of the ash wood board, which not only makes the polishing operation more labor-saving, but also more efficient.
[0033] The basic principles, main features, and advantages of this application have been described above. Those skilled in the art should understand that this application is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this application. Various changes and modifications can be made to this application without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection claimed by this application is defined by the appended claims and their equivalents.
Claims
1. A polishing device for ash wood surfaces used in automotive interior parts, characterized in that: Includes a frame (1), on which a guide frame (3) is movably connected. One end of the guide frame (3) is rotatably connected to the frame (1), and the other end is movably connected to the frame (1) via a lifting adjuster (2). The lifting adjuster (2) is adapted to adjust the tilt angle of the guide frame (3). A sliding frame (4) is also provided on the guide frame (3). The sliding frame (4) is adapted to slide along the guide frame (3). A polishing machine (5) is fixedly connected to the sliding frame (4).
2. The ash wood surface polishing equipment for automotive interior parts as described in claim 1, characterized in that: The guide frame (3) includes a pair of parallel guide rails (301). One end of the two guide rails (301) is fixedly connected by a bridging shaft (303), and the other end is fixedly connected by a traction shaft (304). The bridging shaft (303) is rotatably engaged with the frame (1), and the traction shaft (304) is rotatably engaged with the movable end of the lifting adjuster (2).
3. The ash wood surface polishing equipment for automotive interior parts as described in claim 2, characterized in that: Each of the guide rails (301) is provided with a sliding groove (302), and the sliding frame (4) includes a configuration plate (401), the side of which has a sliding shaft (402) adapted to cooperate with the sliding groove (302) to form a sliding pair.
4. The ash wood surface polishing equipment for automotive interior parts as described in claim 3, characterized in that: The polishing machine (5) includes a driver (501) fixedly connected to the upper surface of the configuration plate (401), and the output end of the driver (501) passes through the configuration plate (401) and is connected to a polishing wheel (502).
5. The ash wood surface polishing equipment for automotive interior parts as described in claim 4, characterized in that: A handrail (403) is also fixedly connected to the configuration plate (401).
6. The ash wood surface polishing equipment for automotive interior parts as described in any one of claims 2 to 5, characterized in that: The frame (1) includes a base (101), on which a stand (102) is fixedly connected. The upper end of the stand (102) has a shaft bracket (103) which is suitable for cooperating with the bridging shaft (303) to form a rotating pair.
7. The ash wood surface polishing equipment for automotive interior parts as described in claim 6, characterized in that: There are two sets of the shaft brackets (103), with two in each set. Each shaft bracket (103) has a shaft hole (104). The end of the guide rail (301) is located between the two shaft brackets (103) in one set. The bridging shaft (303) passes through the shaft hole (104) to form a rotating pair.
8. The ash wood surface polishing equipment for automotive interior parts as described in claim 7, characterized in that: The lifting regulator (2) adopts an electric telescopic rod. The upper end of the telescopic rod of the lifting regulator (2) is fixedly connected to a traction frame (201). The traction frame (201) has a hinge hole (202) which is suitable for the traction shaft (304) to pass through to form a rotating pair. The lower end of the housing of the lifting regulator (2) is rotatably connected to the base (101).