Furniture wood polishing device

Abstract

The invention relates to the field of furniture. The furniture wood grinding device comprises a portal frame, a sliding component, a supporting component, a grinding machine, supporting frames and movable frames, the movable frames are arranged on the supporting frames in a sliding mode in the first direction, the two ends of the portal frame are arranged on the two movable frames in a sliding mode in the second direction, and the sliding component comprises a sliding block and universal rolling wheels; the sliding block is slidably arranged on the portal frame in the third direction, the supporting component comprises connecting rails and guiding rails, the guiding rails are arranged between the two connecting rails in the third direction, and the upper surfaces of the guiding rails are used for driving the lower ends of the universal wheels to move in the second direction. The movable frame and the polisher on the portal frame synchronously move in the first direction, the portal frame is driven to move up and down in the third direction through the upper surfaces of the guide rails, the polisher can move along the shape of the to-be-machined face on the plate to conduct polishing, and different to-be-machined faces are machined in a matched mode by switching different guide rails. And various different plates can be ground and machined.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of furniture, in particular to a furniture wood polishing device. BACKGROUND

[0002] In solid wood furniture, some boards have composite curved surfaces such as flat and wavy surfaces, and the boards need to be polished before being attached with a veneer. The surface to be processed on the board needs to be smooth and flat to avoid gaps between the board and the veneer, which may cause the finished product to have hollow surface and wrinkled veneer after attaching the veneer, and the product quality standard cannot be met.

[0003] The existing polishing device for processing wooden furniture needs to reprogram to generate new tool path when switching to polish boards of various shapes. The on-site personnel need to select the corresponding processing program, which is easy to select the wrong program. It cannot meet the polishing needs of wooden boards of different sizes and shapes, and can only polish the same shape of processing surface. The practicability and operation convenience are poor. SUMMARY

[0004] The purpose of the present application is to provide a furniture wood polishing device to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present application adopts the following technical scheme: a furniture wood polishing device, comprising: Two support frames extending in a first direction, a processing area extending in the first direction is arranged between the two support frames; Two movable frames extending in a second direction, the movable frames correspond one-to-one to the support frames, the movable frames are slidingly connected to the support frames in the first direction, and the movable frames are all configured with openings, the second direction and the first direction intersect each other and are located in the same vertical plane; A gantry, the two ends of the gantry are slidingly connected to the two movable frames in the second direction, the gantry is connected with a polisher for processing the surface to be processed on the board, and the polisher and the processing area are opposite to each other; Two sliding components, the two sliding components each include a sliding block and a universal roller connected to the lower surface of the sliding block, the two sliding blocks are slidingly connected to the two ends of the gantry in a third direction, the sliding blocks correspond one-to-one to the openings and are distributed inside the openings, and the third direction and the first direction intersect each other and are located in the same horizontal plane; Two support components corresponding to the openings and penetrating the openings, both of the support components comprising two connecting tracks and a plurality of guide tracks extending along the third direction, the connecting tracks and the guide tracks being detachably connected to the support frame, the guide tracks being spaced apart along the third direction between the two connecting tracks, the upper surfaces of the guide tracks being identical to the shape of the surface to be machined, the upper surfaces of the connecting tracks near the ends of the guide tracks being provided with smooth transition boundaries connected to the upper surfaces of the guide tracks, the lower ends of the universal rollers being in contact with the upper surfaces of the guide tracks, and the upper surfaces of the guide tracks being used to drive the lower ends of the universal rollers to displace along the second direction.

[0006] Preferably, the furniture timber polishing device further comprises a driving mechanism distributed on the side of the support frame away from the machining area, the driving mechanism being used to drive the movable frame to move along the first direction.

[0007] Preferably, the furniture timber polishing device further comprises a linear module used to drive the sliding block to slide, the linear module being connected inside the opening, and the sliding block being distributed between the guide track and the linear module.

[0008] Preferably, the movable frame is a frame connected by profiles, and the movable frame is an H-shaped frame.

[0009] Preferably, the gantry comprises a cross beam and two supports, the upper ends of the two supports being detachably connected to the two ends of the cross beam, and the sliding block being slidably connected to the lower end of the support.

[0010] Preferably, the support comprises a sleeve and two connecting plates spaced apart along the third direction, the sliding block being slidably connected inside the sleeve, the movable frame penetrating the sleeve along the second direction, the sliding block being clearance-fittedly connected inside the opening, the two connecting plates being slidably connected to the two ends of the movable frame, and the connecting plates being connected between the cross beam and the sleeve.

[0011] Preferably, the connecting plate is in the shape of an inverted U, the middle part of the connecting plate being detachably connected to the cross beam, and the two ends of the connecting plate being slidably connected to the opposite two side surfaces of the movable frame.

[0012] Preferably, the furniture timber polishing device further comprises a movement platform distributed inside the machining area, the movement platform being used to drive the workpiece to move along the first direction and the third direction.

[0013] Preferably, the driving mechanism comprises a transmission belt and a driving motor, the transmission direction of the transmission belt extending along the first direction, the transmission belt being in transmission connection with the driving motor, and the transmission belt being fixedly connected to the movable frame.

[0014] Preferably, the support frame comprises a base plate, a lifting plate, a hydraulic cylinder and a scissor lifting support extending between the base plate and the lifting plate, the lifting plate is distributed above the base plate, and the two ends of the hydraulic cylinder are respectively hinged to the base plate and the scissor lifting support.

[0015] The beneficial effects of the present application are that when the movable frame is displaced relative to the support frame, the grinding machine on the movable frame and the gantry will move synchronously in the first direction. The upper surface of the guide rail is processed according to the shape of the surface to be machined of the plate, and the upper surface of the guide rail is the same as the shape of the surface to be machined, so that the gantry moves up and down in the third direction. By driving the gantry to move in the first direction while moving up and down in the third direction through the upper surface of the guide rail, the grinding machine can move along the shape of the surface to be machined on the plate for grinding, ensuring that the grinding head and the surface to be machined always remain within the precision range, ensuring grinding precision and grinding effect. When the sliding block moves in the second direction, it will switch between different guide rails, and by switching different guide rails to adapt to the machining of different surfaces to be machined, a variety of different plates can be ground and machined. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings further illustrate the present application, but are not intended to limit the present application in any way.

[0017] Figure 1 A structural schematic diagram of a furniture wood polishing device provided by an embodiment of the present application is shown in the figure. Figure 2 A structural schematic diagram of a gantry provided by an embodiment of the present application is shown in the figure. Figure 3 A structural schematic diagram of a support provided by an embodiment of the present application is shown in the figure. Figure 4 A structural schematic diagram of a support component provided by an embodiment of the present application is shown in the figure. Figure 5 A structural schematic diagram of a sliding component provided by an embodiment of the present application is shown in the figure. Markings in the figure: 1: support frame; 2: movable frame; 3: gantry; 4: cross beam; 5: support; 6: sleeve; 7: connecting plate; 8: guide rail; 9: connecting rail; 10: sliding block; 11: smooth transition boundary; 12: T-shaped sliding block. DETAILED DESCRIPTION

[0018] The specific embodiments of the present application are described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0019] It should be noted that in the present application, when an element is referred to as being "connected with" or "set with" another element, it can be directly on the other element or there can be an intermediate element. "Inner, outer" refers to the inner and outer of the specific profile. "Far, near" refers to the far and near relative to a certain component.

[0020] As Figures 1-5 An embodiment of the present application provides a furniture wood polishing device, which comprises: Two support frames 1 extending along a first direction, and a processing area extending along the first direction between the two support frames 1; Two movable frames 2 extending along a second direction, the movable frames 2 correspond to the support frames 1 one by one, the movable frames 2 are slidingly connected to the support frames 1 along the first direction, and the movable frames 2 are all configured with openings, the second direction intersects with the first direction and is located in the same vertical plane; A gantry 3, the two ends of the gantry 3 are slidingly connected to the two movable frames 2 along the second direction, and the gantry 3 is connected with a polishing machine for processing a to-be-processed surface on a plate, and the polishing machine and the processing area are opposite to each other; Two sliding components, the two sliding components both comprise a sliding block 10 and a universal roller connected to the lower surface of the sliding block 10, the two sliding blocks 10 are slidingly connected to the two ends of the gantry 3 along a third direction, the sliding blocks 10 correspond to the openings one by one and are distributed inside the openings, and the third direction intersects with the first direction and is located in the same horizontal plane; Two support components, the support components correspond to the openings one by one and penetrate through the openings, and the two support components both comprise two connecting tracks 9 extending along the third direction and a plurality of guide tracks 8, the connecting tracks 9 and the guide tracks 8 are detachably connected to the support frames 1, the guide tracks 8 are arranged between the two connecting tracks 9 along the third direction, the upper surfaces of the guide tracks 8 are the same as the shape of the to-be-processed surface, the end of the upper surface of the connecting track 9 close to the guide track 8 is provided with a smooth transition boundary 11 connected with the upper surface of the guide track 8, the lower end of the universal roller is in contact with the upper surface of the guide track 8, and the upper surface of the guide track 8 is used to drive the lower end of the universal roller to displace along the second direction.

[0021] The furniture timber polishing device further comprises a driving mechanism distributed on the side of the support frame 1 away from the processing area, which is used to drive the movable frame 2 to move in the first direction. The movable frame 2 is driven by the driving mechanism to move in the first direction. When the movable frame 2 moves in the first direction, the universal wheels at the bottom of the sliding block 10 will move up and down along the upper surface of the guide rail 8. The gantry 3 is driven to move up and down by the upper surface of the guide rail 8, so that the polishing machine can displace along the surface to be processed on the board, ensuring that the polishing head and the surface to be processed always keep within the precision range, and improving the polishing precision.

[0022] The furniture timber polishing device further comprises a linear module used to drive the sliding block 10 to slide, which is connected to the inside of the opening, and the sliding block 10 is distributed between the guide rail 8 and the linear module. The sliding block 10 is driven by the linear module to slide in the inner wall of the support 5, so that the universal wheels at the bottom of the sliding block 10 can be switched between different guide rails 8.

[0023] The movable frame 2 is a frame connected by profiles, and the movable frame 2 is an H-shaped frame. The movable frame 2 is convenient to assemble. The opening is formed at the lower end of the movable frame 2, and the guide rail 8, the sliding block 10 and the universal wheels are accommodated through the opening.

[0024] The gantry 3 comprises a cross beam 4 and two supports 5, the upper ends of the two supports 5 are detachably connected to the two ends of the cross beam 4, and the sliding block 10 is slidably connected to the lower end of the support 5. The cross beam 4 and the movable frame 2 are connected by sliding the support 5. The sliding block 10 is located in the inside of the opening, and the sliding block 10 and the inner wall of the support 5 are connected by sliding. The universal wheels at the bottom of the sliding block 10 can be switched between different guide rails 8, and at the same time, when the universal wheels at the bottom of the sliding block 10 move along the guide rail 8, the universal wheels at the bottom cooperate with the upper surface of the guide rail 8 to drive the gantry 3 to move up and down.

[0025] The support frame 5 comprises a sleeve 6 and two connecting plates 7 spaced apart along the third direction, the sliding block 10 is slidably connected inside the sleeve 6, the movable frame 2 penetrates the sleeve 6 along the second direction, the sliding block 10 is clearance-fittedly connected inside the opening, the two connecting plates 7 are respectively slidably connected to the two ends of the movable frame 2, and the connecting plates 7 are connected between the cross beam 4 and the sleeve 6. The inner wall of the connecting plate 7 is provided with a plurality of T-shaped sliding blocks 12 along the third direction, the movable frame 2 is an H-shaped frame connected by profiles, and the outer wall of the profile is structured to form a plurality of T-shaped grooves, and the T-shaped sliding blocks 12 are clearance-fittedly connected inside the T-shaped grooves on the profile. At the same time, the connecting plate 7 is slidably installed on the two opposite sides of the profile through the T-shaped sliding block 10, so as to ensure that the stability of the gantry 3 meets the requirements when the gantry 3 slides up and down. The sleeve 6 is sleeved outside the movable frame 2, and the sleeve 6 positions the positions of the two ends of the gantry 3, so as to ensure that the position precision of the sander meets the requirements during polishing. The inner wall of the sleeve 6 is provided with a polished rod, and the sliding block 10 is slidably connected to the polished rod.

[0026] The connecting plate 7 is in an inverted U shape, the middle part of the connecting plate 7 is detachably connected with the cross beam 4, and the two ends of the connecting plate 7 are respectively slidably connected to the opposite two sides of the movable frame 2. The connecting plate 7 and the cross beam 4 can limit the minimum height of the cross beam 4, so as to avoid collision between the universal roller and the upper surface of the guide rail 8.

[0027] The furniture wood polishing device further comprises a moving platform, the moving platform is distributed inside the machining area, and the moving platform is used to drive the workpiece to move along the first direction and the third direction. The moving platform is used to drive the horizontal movement of the workpiece to be machined, so that the workpiece moves directly below the sander.

[0028] The driving mechanism comprises a transmission belt and a driving motor, the transmission direction of the transmission belt extends along the first direction, the transmission belt is in transmission connection with the driving motor, and the transmission belt is fixedly connected with the movable frame 2. The driving motor is used to drive the transmission belt to rotate, and the movable frame 2 is driven to displace along the first direction through the rotation of the transmission belt.

[0029] In an embodiment, the support frame 1 comprises a bottom plate, a lifting plate, a hydraulic cylinder and a scissor type lifting support 5 extending between the bottom plate and the lifting plate, the lifting plate is distributed above the bottom plate, and the two ends of the hydraulic cylinder are respectively hinged to the bottom plate and the scissor type lifting support 5. The height of the lifting plate is adjusted by the hydraulic cylinder in cooperation with the scissor type lifting support 5, the support component is lifted to a preset height, the upper surface of the guide rail 8 is in contact with the lower end of the universal roller, and the universal roller follows the upper surface of the guide rail 8 to displace. It is convenient to install and dismount the guide rail 8.

[0030] Any technical features in the above-described embodiments can be combined in any manner, and for brevity, not all possible combinations are described. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept, and these should be considered within the scope of the present disclosure.

Claims

1. A furniture wood sanding device, characterized in that: include: Two support frames extending along a first direction, with a processing area extending along the first direction provided between the two support frames; Two movable frames extending along a second direction, each corresponding to a support frame, are slidably connected to the support frame along a first direction. Each movable frame has an opening. The second direction intersects the first direction and lies in the same vertical plane. A gantry frame, with its two ends slidably connected to two movable frames along a second direction, and the gantry frame connected to a grinding machine for processing the surface to be processed on the plate, the grinding machine being opposite to the processing area; Two sliding components, each of which includes a slider and a universal roller connected to the lower surface of the slider. The two sliders are respectively slidably connected to both ends of the gantry along a third direction. The sliders correspond one-to-one with the openings and are distributed inside the openings. The third direction intersects with the first direction and is located in the same horizontal plane. Two support components are provided, each corresponding to and passing through an opening. Each support component includes two connecting rails extending along a third direction and several guide rails. The connecting rails and guide rails are detachably connected to the support frame. The guide rails are spaced apart between the two connecting rails along a third direction. The upper surface of the connecting rail has a smooth transition boundary connecting the upper surface of the guide rail near the guide rail. The upper surface of the guide rail is used to drive the lower end of the universal roller to move along a second direction.

2. The furniture wood sanding device according to claim 1, characterized in that: The furniture wood sanding device also includes a drive mechanism, which is located on the side of the support frame away from the processing area. The drive mechanism is used to drive the movable frame to move along a first direction.

3. The furniture wood sanding device according to claim 1, characterized in that: The furniture wood sanding device also includes a linear module for driving the slider to slide. The linear module is connected inside the opening, and the slider is distributed between the guide rail and the linear module.

4. The furniture wood sanding device according to claim 1, characterized in that: The movable frame is a frame made of profiles connected together, and the movable frame is an H-shaped frame.

5. The furniture wood sanding device according to claim 4, characterized in that: The gantry includes a crossbeam and two supports. The upper ends of the two supports are detachably connected to both ends of the crossbeam, and the slider is slidably connected to the lower end of the supports.

6. The furniture wood sanding device according to claim 5, characterized in that: The support includes a sleeve and two connecting plates spaced apart along a third direction. The slider is slidably connected to the inside of the sleeve. The movable frame passes through the sleeve along a second direction. The slider is loosely connected to the inside of the opening. The two connecting plates are slidably connected to both ends of the movable frame. The connecting plates are connected between the crossbeam and the sleeve.

7. The furniture wood sanding device according to claim 6, characterized in that: The connecting plate is in the shape of an inverted U. The middle part of the connecting plate is detachably connected to the crossbeam, and the two ends of the connecting plate are slidably connected to the opposite sides of the movable frame.

8. The furniture wood sanding device according to claim 1, characterized in that: The furniture wood sanding device also includes a motion platform, which is distributed inside the processing area and is used to drive the workpiece to move along a first direction and a third direction.

9. The furniture wood sanding device according to claim 2, characterized in that: The drive mechanism includes a transmission belt and a drive motor. The transmission direction of the transmission belt extends along a first direction. The transmission belt is connected to the drive motor and is fixedly connected to the movable frame.

10. The furniture wood sanding device according to claim 1, characterized in that: The support frame includes a base plate, a lifting plate, a hydraulic cylinder, and a scissor-type lifting bracket extending between the base plate and the lifting plate. The lifting plate is located above the base plate, and the two ends of the hydraulic cylinder are respectively hinged to the base plate and the scissor-type lifting bracket.

Images