Polishing device for bamboo and wood furniture

Abstract

The utility model discloses a bamboo and wood furniture polishing device, which relates to the technical field of bamboo and wood furniture processing. The technical scheme is as follows: a workbench is provided with a through groove inside the workbench, a support beam is fixedly provided on the top of the workbench, side grooves are provided on both sides of the support beam, and a polishing mechanism is provided inside the support beam; the polishing mechanism comprises a connecting beam, and the beneficial effects of the bamboo and wood furniture polishing device are as follows: the trapezoidal frame moves downward and cooperates with the inclined surface area to make the trapezoidal slider move toward the center of the workbench, the movement of the trapezoidal slider drives the spline sleeve to slide along the spline shaft through the thread sleeve, and the movement of the thread sleeve drives the roller clamping plate to move through the thread block when the thread sleeve moves, so as to facilitate the subsequent automatic clamping of the bamboo and wood board. When the roller clamping plate is at a distance from the board, the spline shaft drives the spline sleeve to rotate, the rotation of the thread sleeve drives the thread block to move, and the movement of the thread block drives the roller clamping plate to move, so that the roller clamping plates on both sides slide and clamp the bamboo and wood board through the external rollers.

Description

Technical Field

[0001] The utility model relates to the technical field of bamboo and wooden furniture processing, in particular to a bamboo and wooden furniture polishing device. Background Art

[0002] Polishing refers to a processing method that uses mechanical, chemical or electrochemical effects to reduce the surface roughness of a workpiece to obtain a bright and smooth surface. It is a modification process of the workpiece surface using polishing tools and abrasive particles or other polishing media.

[0003] The existing polishing device is not easy to fix the bamboo body during polishing, and the bamboo board is very easy to shake, thus affecting the polishing effect. Therefore, a bamboo furniture polishing device is needed that can automatically clamp the bamboo board during polishing. Utility Model Content

[0004] To this end, the utility model provides a bamboo furniture polishing device, which uses a polishing mechanism to solve the problem that it is difficult to fix the bamboo body during polishing, and the bamboo board is very likely to shake, thereby affecting the polishing effect.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bamboo furniture polishing device, comprising a workbench, a through groove is provided inside the workbench, a support beam is fixedly provided on the top of the workbench, side grooves are provided on both sides of the support beam, and a polishing mechanism is provided inside the support beam;

[0006] The polishing mechanism includes a connecting beam, which passes through two side grooves and is slidably connected to the two side grooves. A longitudinal driving assembly is provided on the top of the connecting beam, a polishing assembly is provided inside the connecting beam, and two polishing positioning assemblies are provided at the bottom of the connecting beam. The polishing positioning assembly includes a connecting column, which is fixed at the bottom of the connecting beam, a ladder frame is fixedly provided at the bottom of the connecting column, a trapezoidal slider is provided on one side of the ladder frame, and inclined areas are provided on both sides of the trapezoidal slider. A spring is provided inside the trapezoidal slider, a threaded sleeve is connected to one side of the trapezoidal slider, a spline sleeve is fixedly connected to one side of the threaded sleeve, a threaded block is provided on the outside of the threaded sleeve, a roller clamp is fixedly provided on the top of the threaded block, and positioning drive units are provided inside the two spline sleeves.

[0007] Preferably, the longitudinal drive assembly includes an electric push rod, which is fixedly arranged on the top of the support beam, the output end of the electric push rod passes through the support beam and is slidably connected to the support beam, and the output end of the electric push rod is fixedly connected to the top of the connecting beam.

[0008] Preferably, the polishing assembly comprises a motor, the motor is fixedly connected to one side of the connecting beam, a rotating shaft is fixedly connected to the output end of the motor, and a polishing cotton roller is fixedly provided on the outer sleeve of the rotating shaft.

[0009] Preferably, two ends of the rotating shaft respectively pass through two side walls of the connecting beam and are connected to both side walls of the connecting beam through bearings.

[0010] Preferably, the ladder frame is arranged inside the side groove and is slidably connected to the side groove, the bottom of the ladder frame extends into the through groove and is slidably connected to the through groove, and one side of the ladder frame is slidably connected to the inclined area.

[0011] Preferably, the spring sleeve is arranged outside the spline shaft, one end of the spring is fixedly connected to one side of the trapezoidal slider, and the other end of the spring is fixedly connected to a side wall of the through groove.

[0012] Preferably, the positioning drive unit includes a knob, a spline shaft is fixedly provided on one side of the knob, the spline shaft passes through the through slot and is connected to both side walls of the through slot through bearings, the spline shaft passes through two spline sleeves and is connected to the two spline sleeves through a spline pair.

[0013] Preferably, the threaded sleeve is arranged on the outside of the spline shaft, the threaded sleeve is connected to the trapezoidal slider through a bearing, the threaded sleeve passes through the threaded block and is connected to the threaded block through a thread, the threaded block is arranged inside the through groove and is slidably connected to the through groove, and the external threads of the two threaded sleeves have opposite rotation directions.

[0014] The utility model embodiment has the following advantages:

[0015] 1. The trapezoidal frame moves downward and cooperates with the inclined surface area to move the trapezoidal slider toward the center of the workbench. The movement of the trapezoidal slider drives the spline sleeve to slide along the spline shaft through the threaded sleeve. When the threaded sleeve moves, the roller clamping plate is driven to move through the threaded block, which is convenient for the subsequent automatic clamping of the bamboo and wood board. When there is a distance between the roller clamping plate and the board, the spline shaft drives the threaded sleeve to rotate, the rotation of the threaded sleeve drives the threaded block to move, and the movement of the threaded block drives the roller clamping plate to move, so that the roller clamping plates on both sides slide and clamp the bamboo and wood board through the external rollers;

[0016] 2. When the connecting beam moves upward, the polishing cotton roller is driven to move upward, and at the same time, the trapezoidal frame is moved upward through the connecting column, and then the trapezoidal slider that loses the extrusion is pulled to reset through the extended spring, so that the two roller clamps are opened. By moving the polishing cotton roller upward and opening the roller clamps on both sides, it is convenient to place new bamboo and wood boards, and then it is convenient to polish the subsequent bamboo and wood boards of the same model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 The overall structural diagram provided by the utility model;

[0020] Figure 2 A left-side partial cutaway stereoscopic view provided by the utility model;

[0021] Figure 3 A left-side partial cutaway exploded perspective view provided by the utility model;

[0022] Figure 4 This is an exploded stereogram of the polishing positioning component provided by the utility model.

[0023] In the figure: 1 workbench, 2 through slot, 3 support beam, 4 side slot, 5 electric push rod, 6 connecting beam, 7 motor, 8 rotating shaft, 9 polishing cotton roller, 10 connecting column, 11 trapezoidal frame, 12 trapezoidal slider, 13 inclined surface area, 14 spring, 15 knob, 16 spline shaft, 17 spline sleeve, 18 threaded sleeve, 19 threaded block, 20 roller clamp. DETAILED DESCRIPTION

[0024] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See attached Figure 1 -Attached Figure 4The utility model provides a bamboo furniture polishing device, comprising a workbench 1, a through slot 2 is provided inside the workbench 1, a support beam 3 is fixedly provided on the top of the workbench 1, side slots 4 are provided on both sides of the support beam 3, and a polishing mechanism is provided inside the support beam 3;

[0026] The polishing mechanism includes a connecting beam 6, which passes through two side grooves 4 and is slidably connected to the two side grooves 4. A longitudinal driving component is provided on the top of the connecting beam 6, a polishing component is provided inside the connecting beam 6, and two polishing positioning components are provided at the bottom of the connecting beam 6. The polishing positioning component includes a connecting column 10, which is fixedly arranged at the bottom of the connecting beam 6, a ladder frame 11 is fixedly provided at the bottom of the connecting column 10, a trapezoidal slider 12 is provided on one side of the ladder frame 11, and inclined areas 13 are provided on both sides of the trapezoidal slider 12. A spring 14 is provided inside the trapezoidal slider 12, a threaded sleeve 18 is connected to one side of the trapezoidal slider 12, a spline sleeve 17 is fixedly connected to one side of the threaded sleeve 18, a threaded block 19 is provided on the outside of the threaded sleeve 18, a roller clamp 20 is fixedly provided on the top of the threaded block 19, and positioning drive units are provided inside the two spline sleeves 17;

[0027] In this embodiment, in order to achieve the purpose of automatically clamping the bamboo and wood board when polishing the bamboo and wood board, the trapezoidal frame 11 moves downward and cooperates with the inclined area 13 to make the trapezoidal slider 12 move toward the center of the workbench 1, and the trapezoidal slider 12 moves through the threaded sleeve 18 to drive the spline sleeve 17 to slide along the spline shaft 16. When the threaded sleeve 18 moves, the roller clamp 20 is driven to move through the threaded block 19, which is convenient for the subsequent automatic clamping of the bamboo and wood board. When the roller clamp 20 is at a distance from the board, the spline sleeve 17 drives the threaded sleeve 18 to rotate through the spline shaft 16, and the threaded sleeve 18 rotates. The thread block 19 is driven to move, and the movement of the thread block 19 drives the roller clamping plate 20 to move, so that the roller clamping plates 20 on both sides are slidably clamped with the bamboo and wood boards through the external rollers, and the polishing cotton roller 9 is driven to move upward when the connecting beam 6 moves upward, and the ladder frame 11 is moved upward through the connecting column 10, and then the trapezoidal slider 12 that loses the extrusion is pulled to reset through the extended spring 14, so that the two roller clamping plates 20 are opened, and the new bamboo and wood boards are placed conveniently through the upward movement of the polishing cotton roller 9 and the opening of the roller clamping plates 20 on both sides, so as to facilitate the polishing of the subsequent bamboo and wood boards of the same model;

[0028] Among them, in order to achieve the purpose of polishing the bamboo and wood board, the device adopts the following technical solutions: the polishing component includes a motor 7, the motor 7 is fixedly connected to one side of the connecting beam 6, the output end of the motor 7 is fixedly connected to a rotating shaft 8, the external fixed sleeve of the rotating shaft 8 is provided with a polishing cotton roller 9, the two ends of the rotating shaft 8 respectively penetrate the two side walls of the connecting beam 6 and are connected to the two side walls of the connecting beam 6 through bearings, the motor 7 is started, the motor 7 rotates and drives the polishing cotton roller 9 to rotate through the rotating shaft 8, and the polishing cotton roller 9 rotates to polish the bamboo and wood board;

[0029] Among them, in order to facilitate the placement of new bamboo and wood boards, the present device adopts the following technical solutions: the ladder frame 11 is arranged inside the side groove 4 and is slidably connected to the side groove 4, the bottom of the ladder frame 11 extends into the through groove 2 and is slidably connected to the through groove 2, one side of the ladder frame 11 is slidably connected to the inclined surface area 13, and the spring 14 is sleeved on the outside of the spline shaft 16, one end of the spring 14 is fixedly connected to one side of the trapezoidal slider 12, and the other end of the spring 14 is fixedly connected to a side wall of the through groove 2, and the polishing cotton roller 9 is driven to move upward when the connecting beam 6 moves upward, and at the same time, the ladder frame 11 is moved upward through the connecting column 10, and then the ladder frame 11 is pulled to reset the lost extrusion by the extended spring 14, so that the two roller clamps 20 are opened, and the polishing cotton roller 9 moves upward and the roller clamps 20 on both sides are opened, so that the new bamboo and wood boards are placed conveniently, and then the subsequent bamboo and wood boards of the same model are polished conveniently;

[0030] Among them, in order to achieve the purpose of sliding clamping the bamboo and wood board by the roller clamps 20 on both sides, the present device adopts the following technical solutions: the positioning drive unit includes a knob 15, a spline shaft 16 is fixedly arranged on one side of the knob 15, the spline shaft 16 passes through the through slot 2 and is connected to the two side walls of the through slot 2 through bearings, the spline shaft 16 passes through two spline sleeves 17 and is connected to the two spline sleeves 17 through a spline pair, a threaded sleeve 18 is sleeved on the outside of the spline shaft 16, the threaded sleeve 18 is connected to the trapezoidal slider 12 through a bearing, the threaded sleeve 18 passes through the threaded block 19 and is connected to the threaded block 19 through a thread The threaded block 19 is connected with the through groove 2 in a sliding manner. The external threads of the two threaded sleeves 18 rotate in opposite directions. The knob 15 is turned, and the knob 15 rotates through the spline shaft 16 to make the spline sleeve 17 drive the threaded sleeve 18 to rotate. The rotation of the threaded sleeve 18 drives the threaded block 19 to move. The movement of the threaded block 19 drives the roller clamp 20 to move, so that the roller clamps 20 on both sides are slidably clamped with the bamboo and wood board through the external rollers. Through the rollers on the roller clamps 20 on both sides, the roller clamps 20 can position the bamboo and wood board without affecting the movement of the bamboo and wood board.

[0031] The use process of the utility model is as follows: when using the utility model, an external power supply is connected, and the first bamboo and wood board is pre-clamped first, and the bamboo and wood furniture is placed on the top of the workbench 1 and the workbench 1 is between two roller clamps 20, and the electric push rod 5 is started to extend, and the electric push rod 5 makes the connecting beam 6 slide downward along the side groove 4 through the extended output shaft, and the connecting beam 6 moves through the rotating shaft 8 so that the polishing cotton roller 9 moves downward and contacts the top of the bamboo and wood board. At the same time, when the connecting beam 6 moves, it is brought by the connecting column 10 The movable ladder frame 11 moves downward, and the ladder frame 11 moves through the cooperation with the inclined area 13 to make the trapezoidal slider 12 move toward the center of the workbench 1. The movement of the trapezoidal slider 12 makes the spring 14 extend. At the same time, the trapezoidal slider 12 moves through the threaded sleeve 18 to drive the spline sleeve 17 to slide along the spline shaft 16. When the threaded sleeve 18 moves, it drives the roller clamping plate 20 to move through the threaded block 19. When there is a distance between the roller clamping plate 20 and the plate, the knob 15 is turned, and the knob 15 rotates through the spline shaft 16 to make the spline sleeve 17 The threaded sleeve 18 is driven to rotate, and the rotation of the threaded sleeve 18 drives the threaded block 19 to move. The movement of the threaded block 19 drives the roller clamping plate 20 to move, so that the roller clamping plates 20 on both sides are slidably clamped with the bamboo and wood boards through the external rollers. During polishing, the motor 7 is started, and the motor 7 rotates through the rotating shaft 8 to drive the polishing cotton roller 9 to rotate. The polishing cotton roller 9 rotates to polish the bamboo and wood boards. At the same time, through the rollers on the roller clamping plates 20 on both sides, the roller clamping plates 20 can position the bamboo and wood boards without affecting the movement of the bamboo and wood boards. When it is necessary to polish other bamboo and wood boards of the same type, the electric push rod 5 is started to shrink, and the connecting beam 6 moves upward and drives the polishing cotton roller 9 to move upward. At the same time, the ladder frame 11 is moved upward through the connecting column 10, and then the trapezoidal slider 12 that loses the extrusion is pulled to reset through the extended spring 14, so that the two roller clamping plates 20 are opened. By moving the polishing cotton roller 9 upward and opening the roller clamping plates 20 on both sides, it is convenient to place new bamboo and wood boards, and then it is convenient to polish subsequent bamboo and wood boards of the same type.

[0032] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A bamboo furniture polishing device, comprising a workbench (1), characterized in that: A through groove (2) is provided inside the workbench (1), a support beam (3) is fixedly provided on the top of the workbench (1), side grooves (4) are provided on both sides of the support beam (3), and a polishing mechanism is provided inside the support beam (3); The polishing mechanism comprises a connecting beam (6), the connecting beam (6) passes through two side grooves (4) and is slidably connected to the two side grooves (4), a longitudinal driving component is provided on the top of the connecting beam (6), a polishing component is provided inside the connecting beam (6), and two polishing positioning components are provided at the bottom of the connecting beam (6), and the polishing positioning components comprise a connecting column (10), the connecting column (10) is fixedly arranged at the bottom of the connecting beam (6), a ladder frame (11) is fixedly arranged at the bottom of the connecting column (10), and the ladder frame (11) is fixedly arranged at the bottom of the connecting column (10), and the ladder frame (11) is ) is provided with a trapezoidal slider (12) on one side, both sides of the trapezoidal slider (12) are provided with inclined surface areas (13), a spring (14) is provided inside the trapezoidal slider (12), a threaded sleeve (18) is connected to one side of the trapezoidal slider (12), a spline sleeve (17) is fixedly connected to one side of the threaded sleeve (18), a threaded block (19) is sleeved on the outside of the threaded sleeve (18), a roller clamp (20) is fixedly provided on the top of the threaded block (19), and positioning drive units are provided inside the two spline sleeves (17).

2. The bamboo furniture polishing device according to claim 1, characterized in that: The longitudinal drive assembly comprises an electric push rod (5), the electric push rod (5) is fixedly arranged on the top of the support beam (3), the output end of the electric push rod (5) passes through the support beam (3) and is slidably connected to the support beam (3), and the output end of the electric push rod (5) is fixedly connected to the top of the connecting beam (6).

3. The bamboo furniture polishing device according to claim 1, characterized in that: The polishing assembly comprises a motor (7), the motor (7) is fixedly connected to one side of the connecting beam (6), the output end of the motor (7) is fixedly connected to a rotating shaft (8), and the rotating shaft (8) is externally fixedly sleeved with a polishing cotton roller (9).

4. The bamboo furniture polishing device according to claim 3, characterized in that: The two ends of the rotating shaft (8) respectively penetrate the two side walls of the connecting beam (6) and are connected to the two side walls of the connecting beam (6) via bearings.

5. The bamboo furniture polishing device according to claim 1, characterized in that: The ladder frame (11) is arranged inside the side groove (4) and is slidably connected to the side groove (4); the bottom of the ladder frame (11) extends into the through groove (2) and is slidably connected to the through groove (2); one side of the ladder frame (11) is slidably connected to the inclined surface area (13).

6. The bamboo furniture polishing device according to claim 1, characterized in that: The spring (14) is sleeved on the outside of the spline shaft (16), one end of the spring (14) is fixedly connected to one side of the trapezoidal slider (12), and the other end of the spring (14) is fixedly connected to a side wall of the through slot (2).

7. The bamboo furniture polishing device according to claim 1, characterized in that: The positioning drive unit comprises a knob (15), a spline shaft (16) is fixedly provided on one side of the knob (15), the spline shaft (16) passes through the through slot (2) and is connected to both side walls of the through slot (2) via bearings, and the spline shaft (16) passes through two spline sleeves (17) and is connected to the two spline sleeves (17) via a spline pair.

8. The bamboo furniture polishing device according to claim 1, characterized in that: The threaded sleeve (18) is sleeved on the outside of the spline shaft (16), the threaded sleeve (18) is connected to the trapezoidal slider (12) via a bearing, the threaded sleeve (18) passes through the threaded block (19) and is connected to the threaded block (19) via a thread, the threaded block (19) is arranged inside the through groove (2) and is slidably connected to the through groove (2), and the external threads of the two threaded sleeves (18) have opposite rotation directions.

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