Reciprocating type polishing device of polishing equipment

By designing a reciprocating flat sand structure including a servo motor and a reciprocating movable plate, the problem of insufficient reciprocating sanding accuracy on the sanding surface of the existing sander is solved, and a sanding effect with convenient operation and high precision is achieved.

CN119238342APending Publication Date: 2025-01-03FOSHAN LINFENG SANDING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411664679.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

When existing sanders reciprocate sanding on the sanding surface, the processing accuracy still needs to be improved, and it cannot completely imitate manual operation, which is inconvenient to operate.

Method used

A reciprocating flat sand structure including columns, XY axis modules, lifting support seats, servo motors, swing booms, reciprocating fixed seats, reciprocating movable plates, slide assembly, reciprocating air suction buckets, and suction heads was designed. The motor drives the swing arm rod to drive the reciprocating movable plate to move, and the reciprocating air suction bucket and the suction head absorb sandpaper, and sand the sides and corners of the workpiece back and forth.

Benefits of technology

It achieves convenient operation, completely imitating manual operation, and improves polishing accuracy.

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Abstract

The invention discloses a reciprocating type polishing device of polishing equipment, which is characterized in that the reciprocating type polishing device comprises a stand column, an XY-axis module, a lifting supporting seat, a servo motor, a swing arm rod, a reciprocating fixed seat, a reciprocating movable plate, a sliding block assembly, a reciprocating type air suction hopper and an air suction head, the XY-axis module is arranged on the stand column, the lifting supporting seat is arranged on the XY-axis module, and the servo motor is arranged on the lifting supporting seat. The servo motor is arranged on the reciprocating fixing seat, and a rotating shaft of the servo motor is connected with the swing arm rod; the reciprocating fixed seat is connected with the lifting supporting seat, the reciprocating movable plate is movably connected with the reciprocating fixed seat through the sliding block assembly, and the swing arm rod is connected with and drives the reciprocating movable plate; the reciprocating type air suction hopper is connected to the reciprocating movable plate, the air suction head is arranged at the end of the reciprocating type air suction hopper, and abrasive paper is sucked to the air suction head through the reciprocating type air suction hopper. The device is good in stability and convenient to operate and use.
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Description

Technical Field

[0001] The invention relates to the technical field of woodworking machinery, and more particularly to a sanding device. Background Art

[0002] Sanding and polishing are synonyms, both refer to the physical removal of some materials and objects that are uneven, uneven in thickness, and do not meet the process requirements through abrasive cloth, abrasive belt wheels, sandpaper, scouring pads, non-woven polishing wheels, etc., to make them smoother, flatter, and of uniform thickness. It is used in various veneer production processes, standard structural parts production, toy handicraft industry, decoration and furniture industry, floor wall panel building materials industry, etc. Sanding machine, as the name suggests, is a mechanical equipment used to complete sanding work. Most of the existing sanding machines can usually only sand one or two sides at the same time, and a few can sand three sides. As the inventor disclosed in Chinese patent application No. 201920569187.5, a three-sided sanding machine is disclosed, including a frame body, a conveying mechanism with a conveyor belt and a driving device, two side sanding mechanisms arranged on both sides of the conveyor belt, an upper sanding mechanism arranged above the conveyor belt along the feeding direction, and an electrical box electrically connected to the driving device, the two side sanding mechanisms, and the upper sanding mechanism, and a clamping mechanism arranged above the conveyor belt along the feeding direction, wherein the clamping mechanism has a lifting assembly that moves up and down perpendicular to the feeding direction. By setting up two side sanding mechanisms and an upper sanding mechanism, the product can be sanded on three sides at the same time, thereby improving production efficiency. However, the disadvantage is that no matter how many surfaces the sanding machine can sand at the same time, it cannot imitate manual operation, and reciprocating sanding and polishing on the sanding surface still needs to be improved in processing accuracy, and its structure needs to be further improved. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and provide a reciprocating polishing device which is stable, reliable, easy to operate, completely imitates manual operation, and has high polishing precision.

[0004] The present invention adopts the following technical solutions to achieve the above-mentioned purpose: a reciprocating polishing device of a polishing equipment, characterized in that it includes a column, an XY axis module, a lifting support seat, a servo motor, a swing arm, a reciprocating fixed seat, a reciprocating movable plate, a slider assembly, a reciprocating suction bucket, and a suction head. The XY axis module is arranged on the column, the lifting support seat is arranged on the XY axis module, the servo motor is arranged on the reciprocating fixed seat, and the rotating shaft of the servo motor is connected to the swing arm.

[0005] The reciprocating fixed seat is connected with the lifting support seat, the reciprocating movable plate is movably connected with the reciprocating fixed seat through the slider assembly, and the swing arm rod is connected to drive the reciprocating movable plate.

[0006] The reciprocating suction hopper is connected to the reciprocating movable plate, and the suction head is arranged at the end of the reciprocating suction hopper. The sandpaper is adsorbed on the suction head through the reciprocating suction hopper to perform reciprocating sanding on the side of the workpiece.

[0007] As a further explanation of the above scheme, the XY-axis module includes a vertical guide plate, a lifting plate, a screw transmission mechanism, a horizontal guide slider assembly, and a cylinder provided with a vertical guide slider assembly. The vertical guide slider assembly is connected between the lifting plate and the vertical guide plate, the horizontal guide slider assembly is connected between the lifting plate and the lifting support seat, and the cylinder is installed on one side of the lifting plate. The cylinder is connected to drive the lifting support seat to slide horizontally along the horizontal guide slider assembly.

[0008] Furthermore, a lifting locking seat is provided on the side of the column, the end of the lifting plate is bent to form an end plate, a vertical slot is provided on the end plate, and the lifting locking seat is provided with fasteners corresponding to the vertical slot.

[0009] Furthermore, a forward turning seat is provided on the side of the lifting support seat, the forward turning seat is L-shaped, and the forward turning seat is connected and fixed to the reciprocating fixed seat.

[0010] Furthermore, a rotating adjustment plate is provided at the bottom of the reciprocating suction bucket, and the rotating adjustment plate is provided with an arc-shaped slot hole; a rotating shaft is vertically provided on the reciprocating movable plate, and the rotating adjustment plate is rotatably connected to the reciprocating movable plate through the rotating shaft, and a fastener is provided in the arc-shaped slot hole to connect and fix the reciprocating movable plate.

[0011] Furthermore, the suction head includes an L-shaped plate and side clamping plates arranged on both sides of the L-shaped plate. The side clamping plates are connected and fixed to the side of the reciprocating suction bucket. The L-shaped plate is provided with a plurality of suction ports, so that the sandpaper can be close to the inner wall of the L-shaped plate to perform chamfering and sanding operations on the corners of the workpiece.

[0012] Furthermore, a servo motor balance wheel seat is arranged on the reciprocating plate, the servo motor balance wheel seat is provided with a support plate extending outward, and a servo motor balance wheel shaft is connected between the swing arm rod and the support plate.

[0013] The beneficial effects that can be achieved by the present invention using the above technical solution are:

[0014] The present invention adopts a reciprocating flat sanding structure which is mainly composed of a column, an XY axis module, a lifting support seat, a servo motor, a swing arm, a reciprocating fixed seat, a reciprocating movable plate, a slider assembly, a reciprocating suction hopper, and an air suction head. The servo motor drives the swing arm to drive the reciprocating movable plate to move back and forth relative to the reciprocating fixed seat. The reciprocating suction hopper is connected to the reciprocating movable plate, and the sandpaper is adsorbed and fixed by the suction head to perform reciprocating sanding on the side and / or corners of the workpiece, completely imitating manual operation, and the grinding and polishing precision is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the sanding equipment of the present invention.

[0016] Figure 2 Schematic diagram of the centrifugal fan structure.

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of a centrifugal fan.

[0018] Figure 4 It is a schematic diagram of the structure of the sanding equipment of the present invention.

[0019] Figure 5 It is a schematic structural diagram of the reciprocating sand leveling device of the present invention.

[0020] Figure 6 It is a schematic structural diagram of the reciprocating sand leveling device of the present invention.

[0021] Figure 7 It is a schematic structural diagram of the reciprocating sand leveling device of the present invention.

[0022] Figure 8 It is a schematic structural diagram of the reciprocating sand leveling device of the present invention.

[0023] Fig. 9 It is a schematic structural diagram of the reciprocating sand leveling device of the present invention.

[0024] Description of the accompanying drawings: 1, column 2, reciprocating sand leveling mechanism 2-1, XY axis module 2-11, vertical guide rail slider assembly 2-12, vertical guide plate 2-13, lifting plate 2-131, end plate 2-132, vertical slot 2-14, screw transmission mechanism 2-141, lifting support plate 2-142, lifting screw 2-143, nut 2-15, horizontal guide rail slider assembly 2-16, cylinder 2-2, lifting support seat 2-3, servo motor 2-4, swing arm 2-5, reciprocating fixed seat 2-6, reciprocating movable plate 2-61, servo motor balance wheel seat 2-62, servo motor balance wheel shaft 2-63, rotating shaft 2-7, slider assembly 2-8, reciprocating air suction bucket 2-9, air suction head 2-91, L-shaped plate 2-92, Side clamping plate 2-93, air suction port 2-10, forward turning seat 3, rotation adjustment plate 3-1, arc slot 4, centrifugal fan 4-1, motor 4-2, volute 4-3, fan blades. DETAILED DESCRIPTION

[0025] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of narrating the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific scope of protection of the present invention.

[0026] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the definition of "first" and "second" features can explicitly or implicitly include one or more of the features. In the description of the present invention, "at least" means one or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise specified and limited, the terms "assemble", "connect", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can also be a mechanical connection; it can be directly connected, or it can be connected through an intermediate medium, or the two elements can be internally connected. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the invention, unless otherwise specified and limited, a first feature being “above” or “below” a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being “above”, “below”, and “above” a second feature includes that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “above”, “below”, and “below” a second feature includes that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0029] The following is a further description of the specific implementation of the present invention in conjunction with the drawings of the specification, so that the technical solution and its beneficial effects of the present invention are clearer and more explicit. The following description of the embodiments with reference to the drawings is exemplary and intended to explain the present invention, but cannot be understood as limiting the present invention.

[0030] like Figure 1-Figure 9As shown, the present invention is a reciprocating polishing device of a polishing equipment, including a column 1 and a reciprocating sanding mechanism 2 arranged on both sides of the column 1. It is worth noting that a single column can also be replaced to install a group of reciprocating sanding mechanisms. The reciprocating sanding mechanism 2 includes an XY axis module 2-1, a lifting support seat 2-2, a servo motor 2-3, a swing arm 2-4, a reciprocating fixed seat 2-5, a reciprocating movable plate 2-6, a slider assembly 2-7, a reciprocating air suction bucket 2-8, and an air suction head 2-9. The XY axis module 2-1 is arranged on the column 1, the lifting support seat 2-2 is arranged on the XY axis module 2-1, the servo motor 2-3 is arranged on the reciprocating fixed seat 2-5, and the side of the lifting support seat 2-2 is provided with a forward steering seat 2-10, the forward steering seat is L-shaped, and the forward steering seat 2-10 is connected and fixed to the reciprocating fixed seat 2-5. The rotating shaft of the servo motor 2-3 is connected to the swing arm 2-4, the reciprocating plate 2-6 is movably connected to the reciprocating fixed seat 2-5 through the slider assembly 2-7, the swing arm 2-4 is connected to drive the reciprocating plate 2-6, and the rotation of the servo motor 2-3 drives the swing arm 2-4 to swing, thereby driving the reciprocating plate 2-6 to slide relative to the reciprocating fixed seat. In this embodiment, a servo motor balance wheel seat 2-61 is provided on the reciprocating plate 2-6, and the servo motor balance wheel seat 2-61 is provided with a support plate extending outward, and a servo motor balance wheel shaft 2-62 is connected between the swing arm and the support plate.

[0031] The reciprocating suction hopper 2-8 is connected to the reciprocating movable plate 2-6, and the suction head 2-9 is arranged at the end of the reciprocating suction hopper 2-8. The sandpaper is adsorbed on the suction head 2-9 through the reciprocating suction hopper to perform reciprocating sanding on the side of the workpiece. Figure 1-Figure 3As shown, in this embodiment, a centrifugal fan 4 is arranged on the outside of the column, and the centrifugal fan includes a motor 4-1 provided with a fan blade, a volute 4-2 sleeved outside the fan blade 4-3, and the centrifugal fan is connected to a reciprocating suction bucket, which is used to suck the clamp and sandpaper tightly, so that they will not fall off during use, and it is more convenient to reciprocate and sand the workpiece. The XY axis module 2-1 includes a vertical guide plate 2-12 provided with a vertical guide slider assembly 2-11, a lifting plate 2-13, a screw transmission mechanism 2-14, a horizontal guide slider assembly 2-15, and a cylinder 2-16. The vertical guide slider assembly is connected between the lifting plate and the vertical guide plate. The screw transmission mechanism 2-14 includes a lifting support plate 2-141, a lifting screw rod 2-142, and a nut 2-143. The lifting support plate is fixed on the top of the column, and the nut is sleeved outside the lifting screw rod. The nut is connected and fixed to the back of the lifting plate. The lifting screw rod can be driven by a hand wheel or a motor. The horizontal guide rail slider assembly 2-15 is connected between the lifting plate and the lifting support seat, the cylinder is installed on one side of the lifting plate, and the cylinder 2-16 is connected to drive the lifting support seat to slide horizontally along the horizontal guide rail slider assembly. The vertical guide rail slider assembly 2-11 includes two parallel vertical guide rails and an upper vertical slider and a lower vertical slider movably arranged on the vertical guide rails. The vertical guide rails are fixed on the vertical guide plate, and the upper vertical slider and the lower vertical slider are respectively fixed on the back of the lifting plate. The horizontal guide rail slider assembly 2-15 includes two parallel horizontal guide rails and a front horizontal slider and a rear horizontal slider movably arranged on the horizontal guide rails. The horizontal guide rails are fixed on the front of the lifting plate, and the front horizontal slider and the rear horizontal slider are respectively fixed on the back of the lifting support seat. The side of the column 1 is provided with a lifting locking seat 1-1, and the end of the lifting plate 2-13 is bent to form an end plate 2-131, and a vertical slot 2-132 is provided on the end plate. The lifting locking seat is provided with fasteners corresponding to the vertical slot, which is convenient for locking the upper and lower positions of the lifting plate.

[0032] A rotating adjustment plate 3 is provided at the bottom of the reciprocating suction bucket 2-8, and the rotating adjustment plate is provided with an arc-shaped slot 3-1; a rotating shaft 2-63 is provided vertically on the reciprocating plate, and the rotating adjustment plate 3 is rotatably connected to the reciprocating plate through the rotating shaft, and a fastener is provided in the arc-shaped slot to connect and fix the reciprocating plate. The suction head 2-9 includes an L-shaped plate 2-91 and side clamping plates 2-92 provided on both sides of the L-shaped plate, and the side clamping plates are connected and fixed to the side of the reciprocating suction bucket, and the L-shaped plate is provided with a plurality of suction ports 2-93, so that the sandpaper can be close to the inner wall of the L-shaped plate to perform chamfering and sanding operations on the corners of the workpiece.

[0033] Compared with the prior art, the present invention adopts a servo motor to drive the swing arm, thereby driving the reciprocating movable plate to move back and forth relative to the reciprocating fixed seat; and the reciprocating suction bucket is connected to the reciprocating movable plate, and the sandpaper is adsorbed and fixed by the suction head to perform reciprocating sanding on the side and / or corner of the workpiece, which completely imitates manual operation. This is also a feature of the present invention, with convenient operation and control and high processing accuracy.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, which all fall within the protection scope of the present invention.

Claims

1. A reciprocating polishing device of a polishing equipment, characterized in that: It includes a column, an XY axis module, a lifting support seat, a servo motor, a swing arm, a reciprocating fixed seat, a reciprocating movable plate, a slider assembly, a reciprocating air suction bucket, and an air suction head. The XY axis module is arranged on the column, the lifting support seat is arranged on the XY axis module, the servo motor is arranged on the reciprocating fixed seat, and the rotating shaft of the servo motor is connected to the swing arm; The reciprocating fixed seat is connected with the lifting support seat, the reciprocating movable plate is movably connected with the reciprocating fixed seat through the slider assembly, and the swing arm rod is connected to drive the reciprocating movable plate; The reciprocating suction hopper is connected to the reciprocating movable plate, the suction head is arranged at the end of the reciprocating suction hopper, and the sandpaper is adsorbed on the suction head through the reciprocating suction hopper.

2. The reciprocating polishing device of a polishing equipment according to claim 1, characterized in that: A centrifugal fan is arranged on the outer side of the column.

3. The reciprocating polishing device of a polishing equipment according to claim 1, characterized in that: The XY axis module includes a vertical guide plate provided with a vertical guide slider assembly, a lifting plate, a screw transmission mechanism, a horizontal guide slider assembly, and a cylinder. The vertical guide slider assembly is connected between the lifting plate and the vertical guide plate, the horizontal guide slider assembly is connected between the lifting plate and the lifting support seat, and the cylinder is installed on one side of the lifting plate. The cylinder is connected to drive the lifting support seat to slide horizontally along the horizontal guide slider assembly.

4. The reciprocating polishing device of a polishing equipment according to claim 1, characterized in that: A lifting locking seat is arranged on the side of the column, the end of the lifting plate is bent to form an end plate, a vertical slot hole is arranged on the end plate, and a fastener is arranged on the lifting locking seat corresponding to the vertical slot hole.

5. The reciprocating polishing device of a polishing equipment according to claim 1, characterized in that: A forward turning seat is arranged on the side of the lifting support seat, the forward turning seat is L-shaped, and the forward turning seat is connected and fixed with the reciprocating fixed seat.

6. The reciprocating polishing device of a polishing equipment according to claim 1, characterized in that: A rotating adjustment plate is arranged at the bottom of the reciprocating air suction hopper, and the rotating adjustment plate is arranged with an arc-shaped slot hole; a rotating shaft is arranged vertically on the reciprocating movable plate, and the rotating adjustment plate is rotatably connected with the reciprocating movable plate through the rotating shaft, and a fastener is arranged in the arc-shaped slot hole to connect and fix the reciprocating movable plate.

7. The reciprocating polishing device of a polishing equipment according to claim 1, characterized in that: The air suction head comprises an L-shaped plate and side clamping plates arranged on both sides of the L-shaped plate, the side clamping plates are connected and fixed to the side of the reciprocating air suction bucket, and the L-shaped plate is provided with a plurality of air suction ports.

8. The reciprocating polishing device of a polishing equipment according to claim 1, characterized in that: A servo motor balance wheel seat is arranged on the reciprocating movable plate, the servo motor balance wheel seat is arranged with a supporting plate extending outwards, and a servo motor balance wheel shaft is connected between the swing arm rod and the supporting plate.

Citation Information

Patent Citations

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    CN209902905U

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