Wood handicraft corner polishing device

Abstract

The utility model relates to the technical field of wood handicraft processing, and discloses a wood handicraft corner polishing device which comprises a workbench, and a clamping and fixing mechanism is arranged in the workbench. And the clamping and fixing mechanism comprises a shell, a bidirectional motor and a check block, the outer side of the shell is rotationally connected into an inner hole groove of the workbench, connecting rods are fixedly connected to the left side and the right side of the bidirectional motor, and the other ends of the two connecting rods are fixedly connected to the inner bottom wall of the shell. By means of the clamping and fixing mechanism, the problems that moving or sliding is prone to occurring, the risk that operators are injured is increased, the production efficiency is reduced, and the machining cost is increased can be solved; and the rotating shaft at the output end of the upper portion of the bidirectional motor drives the connecting block to rotate, so that the working efficiency is effectively improved, and the grinding quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of wooden handicraft processing, in particular to a wooden handicraft edge and corner grinding device. Background Art

[0002] Wooden handicrafts are made of various types of wood (including various types of bamboo) as the main raw materials. They are handmade or machine-made. They have fine workmanship, simple design, different styles, natural colors, novelty and uniqueness. They have artistic and ornamental characteristics, which enhance people's taste.

[0003] The corner grinding device for wooden crafts is a common industrial grinding equipment, which is used for rough grinding, trimming or polishing of materials such as wood. Existing corner grinding devices for wooden crafts can be mainly divided into rotary grinders and flat grinders, among which the rotary grinder grinds and polishes the surface of the workpiece by rotating the grinding wheel or grinding disc. In traditional grinding devices, it may be impossible to stably and effectively fix the craft on the grinding device, which may cause movement or sliding, increase the risk of injury to the operator, reduce production efficiency, and increase processing costs. In addition, the operator is required to manually process the wooden craft on the traditional grinding device. Due to the unstable position of the craft, it is difficult to ensure that each workpiece can achieve the same grinding quality, which will increase the difficulty of quality control and may lead to the production of defective products. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. The utility model provides a method to improve the problems in the prior art, which lead to easy movement or sliding, increase the risk of injury to operators and reduce production efficiency, increase processing costs and unstable position of handicrafts, making it difficult to ensure that each workpiece can achieve the same polishing quality, which will increase the difficulty of quality control and may lead to the production of defective products.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for grinding corners of wooden handicrafts, comprising a workbench, wherein a clamping and fixing mechanism is arranged inside the workbench;

[0006] The clamping and fixing mechanism includes: a shell, a bidirectional motor and a stopper, the outer side of the shell is rotatably connected to the internal hole groove of the workbench, the left and right sides of the bidirectional motor are fixedly connected with connecting rods, the other ends of the two connecting rods are fixedly connected to the internal bottom wall of the shell, the other ends of the two connecting rods are fixedly connected to the internal bottom wall of the shell, the upper and lower output ends of the bidirectional motor are fixedly connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a connecting block, the bottom wall of the connecting block is fixedly connected with a first connecting rod, the other sides of the four first connecting rods are fixedly connected with a coupling block, the top walls of the four coupling blocks are fixedly connected with a placing plate, the upper side walls of the four placing plates are fixedly connected with a stopper, and the bottom end of the lower rotating shaft is fixedly connected to the internal bottom wall of the shell.

[0007] Furthermore, the top wall of the workbench is fixedly connected to a dustproof box, the left and right side walls inside the dustproof box are fixedly connected to guide rails, the rear side wall of the dustproof box is fixedly connected to a protection box, a stepper motor is arranged inside the protection box, and the right side wall of the dustproof box is fixedly connected to a control panel.

[0008] Furthermore, the output ends of the two stepper motors are fixedly connected with a retaining ring, the interiors of the two retaining rings are rotatably connected with a belt, the other sides of the two belts are rotatably connected to the interior of the guide rail, sliders are provided on the outer sides of the two belts, and the interiors of the two sliders are threadedly connected with a fixing plate.

[0009] Furthermore, the bottom walls of the two fixed plates are provided with belts, the bottom walls of the two sliders are fixedly connected with pulleys, the outer sides of the eight pulleys are rotatably connected to the inside of the guide rail, and the other sides of the two sliders are fixedly connected with a first connecting plate.

[0010] Furthermore, a support plate is fixedly connected to the outer sides of the two first connecting plates, an electric push rod is fixedly connected to the inside of the support plate, the telescopic end of the electric push rod is fixedly connected to the second connecting plate, the inside of the support plates are connected with a second connecting rod, the top ends of the two second connecting rods are fixedly connected to a limiting ring, and the bottom ends of the two second connecting rods are fixedly connected to the left and right sides of the top wall of the second connecting plate.

[0011] Furthermore, a support frame is fixedly connected to the bottom wall of the second connecting plate, a driving motor is arranged inside the support frame, and a grinding wheel is fixedly connected to the bottom of the output end of the driving motor.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model can solve the problems of easy movement or sliding, increased risk of injury to operators, reduced production efficiency and increased processing costs by setting a clamping and fixing mechanism. After the craftwork is placed on the surface of the placement plate, the connecting block is driven to rotate by the rotating shaft at the upper output end of the bidirectional motor, and the bottom of the connecting block is connected to the engaging block by a first connecting rod, so that the connecting block can drive the engaging block to slide back and forth in the card groove of the top wall of the shell during rotation, so as to drive the stopper on the placement plate to clamp and fix the concave and convex surface of the craftwork, so as to grind the edge of the craftwork, and the other end of the rotating shaft on the bottom output end of the bidirectional motor is fixedly connected to the bottom wall inside the shell, so as to achieve the goal of clamping and fixing the craftwork and then rotating it in the hole groove of the workbench, thereby effectively improving work efficiency and ensuring grinding quality.

[0014] 2. The problem of unstable position of handicrafts and difficulty in ensuring that each workpiece can achieve the same polishing quality can be solved by setting the clamping ring, guide rail, belt and fixed plate, which will increase the difficulty of quality control and may lead to the problem of defective products. The clamping ring on the output end of the stepper motor is used to drive the belt to slide inside the guide rail, a small end of the belt is set inside the slider, and the belt is fixed inside the slider by the fixed plate, so as to effectively drive the slider to slide back and forth. When sliding, the pulley on the other side of the slider can effectively and stably slide inside the guide rail. The support plate is fixed by the first connecting plate on the other side of the slider to drive the support plate to slide back and forth, and the bottom grinding wheel is driven to slide up and down by the telescopic end of the electric push rod fixed on the support plate, thereby effectively improving the flexibility, adaptability and safety of the grinding device, improving the scope of application, affecting the grinding effect and quality, and reducing the difficulty and safety risks of operation.

[0015] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural diagram of a wooden handicraft corner grinding device proposed by the utility model;

[0017] Figure 2 This is an internal cross-sectional view of a clamping and fixing mechanism of a wooden handicraft corner grinding device proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of a connecting block of a wooden handicraft corner grinding device proposed by the utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the interior of a dustproof box of a wooden handicraft corner polishing device proposed by the utility model;

[0020] Figure 5 This is a guide rail structure diagram of a wooden handicraft corner grinding device proposed by the utility model;

[0021] Figure 6 This is a structural diagram of a slider of a wooden handicraft corner grinding device proposed by the utility model;

[0022] Figure 7 This is a structural diagram of a support plate of a wooden handicraft corner grinding device proposed by the utility model.

[0023] Legend:

[0024] 1. Workbench; 2. Clamping and fixing mechanism; 201. Housing; 202. Bidirectional motor; 203. Rotating shaft; 204. Connecting block; 205. First connecting rod; 206. Engaging block; 207. Placing plate; 208. Stopper; 209. Connecting rod; 3. Dustproof box; 4. Protective box; 5. Stepping motor; 6. Snap ring; 7. Guide rail; 8. Belt; 9. Slider; 10. Pulley; 11. Fixed plate; 12. First connecting plate; 13. Support plate; 14. Electric push rod; 15. Second connecting rod; 16. Limiting ring; 17. Second connecting plate; 18. Support frame; 19. Driving motor; 20. Grinding wheel; 21. Control panel. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 - Figure 4 As shown: A device for grinding corners of wooden handicrafts, comprising a workbench 1, wherein a clamping and fixing mechanism 2 is arranged inside the workbench 1;

[0027] The clamping and fixing mechanism 2 includes: a shell 201, a bidirectional motor 202 and a stopper 208. The outer side of the shell 201 is rotatably connected to the internal hole groove of the workbench 1. The left and right sides of the bidirectional motor 202 are fixedly connected with connecting rods 209. The other ends of the two connecting rods 209 are fixedly connected to the inner bottom wall of the shell 201. The other ends of the two connecting rods 209 are fixedly connected to the inner bottom wall of the shell 201. The bidirectional motor 202 is supported by the connecting rods 209 and fixed inside the shell 201. The upper and lower output ends of the bidirectional motor 202 are fixedly connected with a rotating shaft 203. The upper and lower devices are driven by the two rotating shafts 203. The top of the top rotating shaft 203 is fixedly connected with a connecting block 204. The connecting block 204 is driven to rotate by the top rotating shaft 203. The bottom wall of the connecting block 204 is fixedly connected with a first connecting rod 205. The other side of each first connecting rod 205 is fixedly connected with a coupling block 206, which is connected to the coupling block 206 through the first connecting rod 205 on the bottom wall of the connecting block 204, so as to drive the coupling block 206 to slide in the slot of the shell 201, and the top walls of the four coupling blocks 206 are fixedly connected with a placing plate 207, and the upper side walls of the four placing plates 207 are fixedly connected with a stopper 208, and the craft is supported by the placing plate 207 on the top wall of the coupling block 206, and then the concave and convex surfaces on the craft are clamped and fixed by the stopper 208 on the top wall of the placing plate 207, so as to improve the fixation of the craft, and the bottom end of the lower rotating shaft 203 is fixedly connected to the inner bottom wall of the shell 201, and the shell 201 is driven to rotate in the hole groove of the workbench 1 through the bottom rotating shaft 203, so as to drive the fixed craft to rotate, so as to improve the efficiency and quality of the polishing of the craft.

[0028] like Figure 1 - Figure 6 As shown, the top wall of the workbench 1 is fixedly connected with a dustproof box 3, and the dustproof box 3 is provided to reduce excessive dispersion of dust generated during grinding. The left and right side walls inside the dustproof box 3 are fixedly connected with guide rails 7, and the device is driven to slide forward and backward through the guide rails 7. The rear side wall of the dustproof box 3 is fixedly connected with a protection box 4, and a stepper motor 5 is provided inside the protection box 4. The stepper motor 5 inside is protected and supported by the protection box 4. The right side wall of the dustproof box 3 is fixedly connected with a control panel 21, and the entire device is controlled through the control panel 21 to connect to an external power supply.

[0029] like Figure 1 - Figure 7As shown, the output ends of the two stepper motors 5 are fixedly connected with a clamping ring 6, and the insides of the two clamping rings 6 are rotatably connected with a belt 8. The other sides of the two belts 8 are rotatably connected to the inside of the guide rail 7. The clamping ring 6 on the output end of the stepper motor 5 drives the belt 8 to rotate inside the guide rail 7, thereby effectively driving the device to slide back and forth. Slide blocks 9 are provided on the outer sides of the two belts 8. The insides of the two slide blocks 9 are threadedly connected with a fixing plate 11. The bottom walls of the two fixing plates 11 are provided with belts 8. By passing a small section of the belt 8 through the fixing plate 1 1 is fixed in the interior of the slider 9 to drive the slider 9 to slide forward and backward on the outer side of the guide rail 7. The bottom walls of the two sliders 9 are fixedly connected with pulleys 10. The outer sides of the eight pulleys 10 are rotatably connected to the interior of the guide rail 7. The pulleys 10 slide in the interior of the guide rail 7, thereby effectively improving the sliding efficiency and stability. The other sides of the two sliders 9 are fixedly connected with first connecting plates 12. The device is supported by the first connecting plates 12, which can effectively drive the grinding equipment to slide forward and backward to achieve an automation effect.

[0030] like Figure 1 - Figure 7 As shown, a support plate 13 is fixedly connected to the outer sides of the two first connecting plates 12, and the support plate 13 is fixed on the outer sides of the two first connecting plates 12 to support the support plate 13. An electric push rod 14 is fixedly connected to the inside of the support plate 13, and the telescopic end of the electric push rod 14 is fixedly connected to the second connecting plate 17. The second connecting plate 17 is driven to slide up and down by the electric push rod 14, so as to achieve the lifting effect. The inside of the support plate 13 is penetrated by a second connecting rod 15, and the top ends of the two second connecting rods 15 are fixedly connected to the limiting ring 16, and the bottom ends of the two second connecting rods 15 are fixedly connected to the left and right sides of the top wall of the second connecting plate 17. The second connecting rod 15 is slid in the inside of the support plate 13 to improve the electric push rod 14 drives the second connecting plate 17 to be stable when it is lifted and lowered, and then the limiting ring 16 on the top of the second connecting rod 15 is used to achieve the limiting effect to prevent excessive descent and damage to the device. A support frame 18 is fixedly connected to the bottom wall of the second connecting plate 17, and the support frame 18 is driven to be lifted and lowered by the second connecting plate 17 that drives the lifting and lowering, and the internal device is supported and protected. A driving motor 19 is arranged inside the supporting frame 18, and a grinding wheel 20 is fixedly connected to the bottom of the output end of the driving motor 19. The driving motor 19 is fixed inside the supporting frame 18 to support and protect the driving motor 19, so as to drive the driving motor 19 to be lifted and lowered. When lifting and lowering, the driving motor 19 can drive the grinding wheel 20 to rotate to grind the corners of the handicraft.

[0031] It should be noted that the utility model is a device for polishing corners of wooden handicrafts. First, the control panel 21 is connected to an external power supply, and the handicraft is placed on the surface of the placement plate 207. Then, the connecting block 204 is driven to rotate through the rotating shaft 203 on the top output end of the bidirectional motor 202. While rotating, the first connecting rod 205 on the bottom of the connecting block 204 is connected to the engaging block 206, driving the engaging block 206 to slide in the hole groove of the shell 201. The placement plate 207 and the stop block 208 on the top wall will fix the concave and convex surface on the bottom wall of the handicraft, thereby achieving a fixing effect. In addition, after fixing, the rotating shaft 203 on the bottom output end of the bidirectional motor 202 will drive the shell 201 to rotate in the hole groove of the workbench 1, thereby improving the flexibility and efficiency of the operation.

[0032] During grinding, the belt 8 is driven to slide inside the guide rail 7 by the retaining ring 6 on the output end of the stepper motor 5, and the belt 8 is fixed inside the slider 9 by the fixing plate 11 to drive the slider 9 to slide on the surface of the guide rail 7. When sliding, the pulley 10 on the other side of the slider 9 will slide inside the guide rail 7 to improve the stability and efficiency of the slider 9, and then the first connecting plate 12 on the other side of the slider 9 is connected to the support plate 13 to drive the support plate 13 to slide back and forth, and then the telescopic end of the electric push rod 14 inside the support plate 13 is connected to the second connecting plate 17 The second connecting plate 17 is connected to drive the second connecting plate 17 to be lifted and lowered. During the lifting, the second connecting rod 15 is fixed on the top of the second connecting plate 17 to slide inside the support plate 13. The limiting ring 16 on the top of the second connecting rod 15 is used to limit the position to prevent excessive descent that causes the device to be unable to return to its original position. During the lifting, the second connecting plate 17 will drive the bottom support frame 18 to be lifted and lowered. The support frame 18 is used to support and protect the drive motor 19 to drive the drive motor 19 to be lifted and lowered. During the lifting, the drive motor 19 can drive the grinding wheel 20 to rotate to grind the corners of the handicraft.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for polishing corners of wooden handicrafts, comprising a workbench (1), characterized in that: A clamping and fixing mechanism (2) is arranged inside the workbench (1); The clamping and fixing mechanism (2) comprises: a housing (201), a bidirectional motor (202) and a stopper (208); the outer side of the housing (201) is rotatably connected to an internal hole groove of the workbench (1); the left and right sides of the bidirectional motor (202) are fixedly connected to connecting rods (209); the other ends of the two connecting rods (209) are fixedly connected to the inner bottom wall of the housing (201); the upper and lower output ends of the bidirectional motor (202) are fixedly connected to the rotating shaft (209); A movable shaft (203) is provided, the top end of the rotating shaft (203) is fixedly connected to a connecting block (204), the bottom wall of the connecting block (204) is fixedly connected to a first connecting rod (205), the other side of the four first connecting rods (205) is fixedly connected to a coupling block (206), the top walls of the four coupling blocks (206) are fixedly connected to a placement plate (207), the upper side walls of the four placement plates (207) are fixedly connected to a stopper (208), and the bottom end of the rotating shaft (203) is fixedly connected to the inner bottom wall of the housing (201).

2. A wooden handicraft edge and corner grinding device according to claim 1, characterized in that: The top wall of the workbench (1) is fixedly connected to a dustproof box (3), the left and right side walls inside the dustproof box (3) are fixedly connected to guide rails (7), the rear side wall of the dustproof box (3) is fixedly connected to a protection box (4), a stepper motor (5) is arranged inside the protection box (4), and the right side wall of the dustproof box (3) is fixedly connected to a control panel (21).

3. A wooden handicraft edge grinding device according to claim 2, characterized in that: The output ends of the two stepper motors (5) are fixedly connected to a clamping ring (6), the interiors of the two clamping rings (6) are rotatably connected to a belt (8), the other sides of the two belts (8) are rotatably connected to the interior of the guide rail (7), the outer sides of the two belts (8) are provided with a slider (9), and the interiors of the two sliders (9) are threadedly connected to a fixing plate (11).

4. A wooden handicraft edge and corner grinding device according to claim 3, characterized in that: The bottom walls of the two fixed plates (11) are each provided with a belt (8), the bottom walls of the two sliding blocks (9) are each fixedly connected to a pulley (10), the outer sides of the eight pulleys (10) are rotatably connected to the inside of the guide rail (7), and the other sides of the two sliding blocks (9) are each fixedly connected to a first connecting plate (12).

5. A wooden handicraft edge and corner grinding device according to claim 4, characterized in that: A support plate (13) is fixedly connected to the outer sides of the two first connecting plates (12); an electric push rod (14) is fixedly connected to the inside of the support plate (13); the telescopic end of the electric push rod (14) is fixedly connected to the second connecting plate (17); a second connecting rod (15) is connected through the inside of the support plate (13); the top ends of the two second connecting rods (15) are fixedly connected to a limiting ring (16); and the bottom ends of the two second connecting rods (15) are fixedly connected to the left and right sides of the top wall of the second connecting plate (17).

6. A wooden handicraft edge and corner grinding device according to claim 5, characterized in that: A support frame (18) is fixedly connected to the bottom wall of the second connecting plate (17), a driving motor (19) is arranged inside the support frame (18), and a grinding wheel (20) is fixedly connected to the bottom of the output end of the driving motor (19).

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