Anti-deviation sliding table saw positioning device for wood processing

By combining a cylinder-driven U-shaped block and a rotating rod with infrared positioning and a motor-driven clamping plate and saw teeth, the problem of inconvenient angle adjustment in existing positioning devices is solved, enabling convenient positioning and efficient cutting in wood processing.

CN224239856UActive Publication Date: 2026-05-15ZHEJIANG SHENGLUN CRAFTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHENGLUN CRAFTS CO LTD
Filing Date
2025-03-14
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing positioning devices require frequent loosening or tightening of bolts to adjust the angle of the limiting plate during wood processing, which is inconvenient to operate and has poor performance.

Method used

The system employs a combination of cylinder-driven U-shaped blocks and rotating rods. The cylinders drive the U-shaped blocks and rotating rods to move, while the angle is adjusted using limit blocks and rollers. Infrared transmitters and receivers are used for precise positioning, and the system combines cylinders and motor-driven clamps and saw teeth for cutting.

Benefits of technology

It enables convenient angle adjustment and precise positioning during wood processing, reduces friction, and improves cutting accuracy and efficiency.

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Abstract

The utility model relates to the technical field of wood processing, and discloses an anti-deviation sliding table saw positioning device for wood processing, which comprises an operation plate, a second rotating piece is fixedly connected to the bottom of the operation plate, a second air cylinder is fixedly connected to one side of the second rotating piece, and a U-shaped block is fixedly connected to the output end of the second air cylinder. The inner wall of the U-shaped block is rotatably connected with a rotating rod, the left side and the right side of the rotating rod are fixedly connected with limiting blocks, one end of the rotating rod is fixedly connected with a first rotating part, the top of the rotating rod penetrates through the operation plate and is fixedly connected with two round rods, and the tops of the two round rods are fixedly connected with a U-shaped supporting plate. According to the wood clamping device, the second air cylinder drives the U-shaped block to move, the U-shaped block drives the rotating rod to move, so that the angle of the U-shaped supporting plate is adjusted, the first air cylinder drives the clamping plate to clamp wood, friction generated when the wood moves can be reduced through the rolling wheels, and the limiting effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wood processing technology, and in particular to a positioning device for an anti-deviation push table saw used in wood processing. Background Technology

[0002] In the wood processing process, positioning devices are widely used to position wood. Wood is the lignified tissue formed by plants capable of secondary growth, such as trees and shrubs. After the primary growth of these plants ends, the vascular cambium in the rootstock begins to activate, developing phloem outward and wood inward. Positioning devices are also used in the wood processing process.

[0003] When using the existing positioning device, the angle of the limiting plate is first adjusted. After the angle is adjusted, the angle of the limiting plate is fixed with bolts. Then, the wood is placed on the operating table, and after the wood is in contact with the limiting plate, the wood is cut.

[0004] However, existing positioning devices use bolts to fix the angle of the limiting plate during use. During the wood processing, the bolts need to be loosened or tightened frequently, which is inconvenient to operate and has poor performance. To address the above problems, a positioning device for a wood processing anti-deviation sliding table saw is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a positioning device for a sliding table saw used for wood processing to prevent deviation. This device solves the problem in the prior art where bolts are used to fix the angle of the limiting plate, which requires frequent loosening or tightening of the bolts during the wood processing process, resulting in inconvenient operation and poor performance.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a positioning device for an anti-deviation sliding table saw used in wood processing, comprising an operating plate, a second rotating component fixedly connected to the bottom of the operating plate, a second cylinder fixedly connected to one side of the second rotating component, a U-shaped block fixedly connected to the output end of the second cylinder, a rotating rod rotatably connected to the inner wall of the U-shaped block, limit blocks fixedly connected to both sides of the rotating rod, a first rotating component fixedly connected to one end of the rotating rod, two circular rods fixedly connected to the top of the rotating rod through the operating plate, a U-shaped support plate fixedly connected to the top of the two circular rods, evenly distributed rollers rotatably connected between the inner walls of the U-shaped support plate, a fixed box fixedly connected to the bottom rear side of the operating plate, a third motor fixedly connected to one side of the outer wall of the fixed box, a lead screw fixedly connected to the output end of the third motor through the fixed box, a nut pair threaded onto the outer ring of the lead screw, a U-shaped plate fixedly connected to the front side of the nut pair, circular saw teeth rotatably connected between the inner walls of the U-shaped plate, and a limit component provided on one side of the top of the operating plate.

[0007] By adopting the above technical solution, when it is necessary to adjust the angle of the U-shaped support plate, the second cylinder is activated to drive the U-shaped block and the rotating rod to move. At the same time, the first rotating component limits one end of the rotating rod, thereby driving the U-shaped support plate and the roller to rotate, improving the usage effect.

[0008] As a further description of the above technical solution: the limiting component includes a scale ruler, which is fixedly connected to the operating panel. A U-shaped rod is slidably connected to one side of the scale ruler. An infrared receiver is provided on the left side of the inner wall of the U-shaped rod, and an infrared emitter is provided on the right side of the inner wall of the U-shaped rod. A fixing plate is fixedly connected to the rear side of the U-shaped rod. A second support rod is slidably connected through one side of the fixing plate. A second spring is sleeved on the outer ring of the second support rod. A circular block is fixedly connected to one end of the second support rod. A pad is fixedly connected to one side of the top of the operating panel. A first motor is fixedly connected to the top of the pad. A gear is fixedly connected to the output end of the first motor. A rack is meshed on one side of the outer ring of the gear. A first cylinder is fixedly connected to one side of the rack. A moving plate is fixedly connected to the output end of the first cylinder.

[0009] By adopting the above technical solution, pulling the second support rod compresses the second spring, while moving the U-shaped rod drives the infrared receiver and infrared transmitter to move. After moving to the appropriate position, the second support rod is released, and the second spring engages with the scale to fix the position of the infrared receiver and infrared transmitter, thus controlling the length of each wood cut.

[0010] As a further description of the above technical solution: an operating plate is fixedly connected to the top of the first rotating component, and two support plates are fixedly connected to the bottom of the operating plate.

[0011] By adopting the above technical solution, the support plate can support the operating plate, and the first rotating component can limit one end of the rotating rod.

[0012] As a further description of the above technical solution: the inner wall of the limiting block is slidably connected to a limiting rod, and the bottom of the operating plate is rotatably connected to two limiting rods.

[0013] By adopting the above technical solution, the limiting rod can limit the limiting block, and the operating panel can limit the limiting rod.

[0014] As a further description of the above technical solution: two first support rods are slidably connected through one side of the movable plate, and a first spring is sleeved on the outer ring of each of the two first support rods. A clamping plate is fixedly connected to one side of each of the two first support rods.

[0015] By adopting the above technical solution, the clamp can hold the wood and the clamp can compress the first support rod.

[0016] As a further description of the above technical solution: a second motor is fixedly connected to the rear top of the operation panel, and the output end of the second motor passes through the U-shaped plate and is fixedly connected to a circular sawtooth.

[0017] By adopting the above technical solution, the second motor can drive the circular saw teeth to rotate, and the circular saw teeth can cut the wood.

[0018] As a further description of the above technical solution: the inner wall of the fixed box is slidably connected with a pair of nuts.

[0019] By adopting the above technical solution, the nut assembly can drive the U-shaped plate to move.

[0020] As a further description of the above technical solution: the movable plate and the operation plate are slidably connected.

[0021] By adopting the above technical solution, the control panel can be limited.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. The present invention provides a positioning device for a sliding table saw for wood processing that prevents deviation. First, through rollers, a limiting block, a second cylinder, and a first rotating component, the second cylinder is activated to drive the U-shaped block to move. The U-shaped block drives the rotating rod to rotate with the first rotating component. At the same time, the first rotating component limits one end of the rotating rod, thereby adjusting the angle of the U-shaped support plate. The first cylinder drives the moving plate and the clamping plate to clamp the wood. The first support rod compresses the first spring, which can adapt to wood at different angles. When the clamping plate moves the wood, the rollers can reduce the friction generated when the wood moves, thus improving the limiting effect.

[0024] 2. The positioning device for an anti-deviation sliding table saw for wood processing provided by this utility model uses gears, an infrared transmitter, and a second spring. Pulling the second support rod compresses the second spring, and then the U-shaped rod moves the infrared transmitter and infrared receiver. After moving to the appropriate position, the second support rod is released, and the circular block enters the scale to fix the position of the U-shaped rod. The first motor is started to drive the gear to rotate, and the clamping plate moves the wood. When the wood blocks the signal of the infrared transmitter, the circular saw teeth cut the wood. The cutting spacing can be controlled to improve the performance. Attached Figure Description

[0025] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the roller structure of this utility model;

[0027] Figure 3This is a schematic diagram of the movable plate structure of this utility model;

[0028] Figure 4 This is a cross-sectional view of the scale structure of this utility model;

[0029] Figure 5 This is an exploded view of the fixed box structure of this utility model.

[0030] Legend:

[0031] 1. Control panel; 2. Support plate; 3. U-shaped rod; 4. Infrared receiver; 5. Circular serration; 6. First motor; 7. Gear; 8. Pad; 9. Rack; 10. Second motor; 11. First cylinder; 12. Moving plate; 13. Nut pair; 14. U-shaped plate; 15. Third motor; 16. Scale; 17. Infrared transmitter; 18. U-shaped support plate; 19. Roller; 20. Circular rod; 21. Clamping plate; 22. First rotating component; 23. Rotating rod; 24. Limiting block; 25. Limiting rod; 26. U-shaped block; 27. Second cylinder; 28. Second rotating component; 29. ​​First support rod; 30. First spring; 31. Fixing box; 32. Fixing plate; 33. Second support rod; 34. Second spring; 35. Circular block; 36. Lead screw. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0034] Combination Figure 1This utility model discloses a positioning device for a wood processing anti-deviation sliding table saw, comprising an operating plate 1, a first rotating component 22 with the operating plate 1 fixedly connected to the top, two support plates 2 fixedly connected to the bottom of the operating plate 1, the support plates 2 supporting the operating plate 1, a limiting rod 25 limiting a limiting block 24, the limiting rod 25 being slidably connected to the inner wall of the limiting block 24, two limiting rods 25 being rotatably connected to the bottom of the operating plate 1, two first support rods 29 being slidably connected through and to one side of a moving plate 12, a clamping plate 21 pressing the first support rods 29, the first support rods 29 compressing the first springs 30, the first springs 30 being sleeved on the outer rings of the two first support rods 29, and clamping plates 21 fixedly connected to one side of the two first support rods 29, the clamping plates 21 clamping the wood, and a second motor 10 fixedly connected to the rear top of the operating plate 1, the second motor 10 driving the circular saw teeth 5 to rotate, the circular saw teeth 5 cutting the wood.

[0035] Combination Figure 2 and Figure 3 A second rotating component 28 is fixedly connected to the bottom of the control panel 1. A second cylinder 27 is fixedly connected to one side of the second rotating component 28. The second cylinder 27 can drive the U-shaped block 26 and the rotating rod 23 to rotate. The U-shaped block 26 can limit the rotation rod 23. The output end of the second cylinder 27 is fixedly connected to the U-shaped block 26. The rotating rod 23 is rotatably connected to the inner wall of the U-shaped block 26. Limiting blocks 24 are fixedly connected to both sides of the rotating rod 23. The limiting blocks 24 can limit one end of the rotating rod 23. A first rotating component 22 is fixedly connected to one end of the rotating rod 23. The top of the rotating rod 23 passes through the control panel 1 and is fixedly connected to two circular rods 20. The rotating rod 23 can drive the circular rods 20 and the U-shaped support plate 18 to rotate. The roller 19 can reduce the amount of wood... The friction generated when the material moves is due to the fact that the top of the two circular rods 20 is fixedly connected to a U-shaped support plate 18, and the inner walls of the U-shaped support plate 18 are rotatably connected to evenly distributed rollers 19. The bottom rear side of the operating plate 1 is fixedly connected to a fixed box 31. The third motor 15 can drive the lead screw 36 to rotate, and the lead screw 36 can drive the nut pair 13 to move. The outer wall of the fixed box 31 is fixedly connected to the third motor 15. The output end of the third motor 15 passes through the fixed box 31 and is fixedly connected to the lead screw 36. The outer ring of the lead screw 36 is threadedly connected to the nut pair 13. The front side of the nut pair 13 is fixedly connected to a U-shaped plate 14. The U-shaped plate 14 can limit the circular saw teeth 5. The inner walls of the U-shaped plate 14 are rotatably connected to the circular saw teeth 5. The top side of the operating plate 1 is provided with a limit component.

[0036] Combination Figure 4 and Figure 5The limiting component includes a scale 16, which is fixedly connected to the operating plate 1. A U-shaped rod 3 is slidably connected to one side of the scale 16, allowing the scale 16 to limit the movement of the U-shaped rod 3. An infrared receiver 4 is located on the left side of the inner wall of the U-shaped rod 3, and an infrared transmitter 17 is located on the right side of the inner wall of the U-shaped rod 3. The infrared transmitter 17 emits infrared signals, and the U-shaped plate 14 can receive the signals from the infrared transmitter 17. A fixing plate 32 is fixedly connected to the rear side of the U-shaped rod 3. A second support rod 33 is slidably connected through one side of the fixing plate 32. A second spring 34 is sleeved on the outer ring of the second support rod 33, allowing the second support rod 33 to limit the movement of the second support rod 34. The spring 34 is compressed, and a circular block 35 is fixedly connected to one end of the second support rod 33. The circular block 35 can engage with the scale 16 to fix the position of the U-shaped plate 14. A pad 8 is fixedly connected to one side of the top of the operating plate 1. A first motor 6 is fixedly connected to the top of the pad 8. A gear 7 is fixedly connected to the output end of the first motor 6. The first motor 6 can drive the gear 7 to rotate. The gear 7 can drive the rack 9 to move. A rack 9 is meshed on one side of the outer ring of the gear 7. A first cylinder 11 is fixedly connected to one side of the rack 9. A moving plate 12 is fixedly connected to the output end of the first cylinder 11. The first cylinder 11 can drive the moving plate 12 to move.

[0037] Working principle: When using the positioning device, the wood is placed above the operating plate 1. The second cylinder 27 is activated, driving the U-shaped block 26 and rotating rod 23 to move. The first rotating component 22 limits one end of the rotating rod 23, while the rotating rod 23 drives the limiting block 24 to move. The limiting rod 25 can limit the limiting block 24. The rotating rod 23 drives the circular rod 20 and U-shaped support plate 18 to rotate. The rotation of the U-shaped support plate 18 can position the wood. The first cylinder 11 is activated, driving the moving plate 12 and clamping plate 21 to clamp the wood. The clamping plate 21 compresses the first support rod 29, compressing the first spring 30. This allows for clamping wood at different angles. Simultaneously, the roller 19 reduces friction during wood movement, improving the performance. Pulling the second support... The rod 33 compresses the second spring 34, then moves the U-shaped rod 3. After moving to the appropriate position, the second rod 33 is released, and the second spring 34 rebounds, causing the circular block 35 to enter the scale 16, thereby fixing the position of the infrared transmitter 17 and the infrared receiver 4. Then, the first motor 6 is started to drive the gear 7 to rotate. The gear 7 drives the first cylinder 11 and the moving plate 12 to move. The moving plate 12 drives the clamping plate 21 and the wood to move. When the wood blocks the signal emitted by the infrared transmitter 17, the third motor 15 is started to drive the lead screw 36 to rotate. The lead screw 36 drives the nut pair 13 and the U-shaped plate 14 to move. At the same time, the second motor 10 is started to drive the circular saw teeth 5 to rotate, cutting the wood. This can make the spacing of the wood cut each time the same, improving the cutting effect.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A positioning device for an anti-deviation sliding table saw used in wood processing, comprising an operating panel (1), characterized in that: The bottom of the operating plate (1) is fixedly connected to a second rotating component (28). A second cylinder (27) is fixedly connected to one side of the second rotating component (28). A U-shaped block (26) is fixedly connected to the output end of the second cylinder (27). A rotating rod (23) is rotatably connected to the inner wall of the U-shaped block (26). Limit blocks (24) are fixedly connected to both sides of the rotating rod (23). A first rotating component (22) is fixedly connected to one end of the rotating rod (23). The top of the rotating rod (23) passes through the operating plate (1) and is fixedly connected to two circular rods (20). A U-shaped support plate is fixedly connected to the top of the two circular rods (20). 18), the inner walls of the U-shaped support plate (18) are rotatably connected with evenly distributed rollers (19), the bottom rear side of the operating plate (1) is fixedly connected with a fixed box (31), the outer wall of the fixed box (31) is fixedly connected with a third motor (15), the output end of the third motor (15) passes through the fixed box (31) and is fixedly connected with a lead screw (36), the outer ring of the lead screw (36) is threaded with a nut pair (13), the front side of the nut pair (13) is fixedly connected with a U-shaped plate (14), the inner walls of the U-shaped plate (14) are rotatably connected with circular saw teeth (5), and a limit component is provided on the top side of the operating plate (1).

2. The anti-deviation sliding table saw positioning device for wood processing according to claim 1, characterized in that: The limiting component includes a scale (16), which is fixedly connected to the operating plate (1). A U-shaped rod (3) is slidably connected to one side of the scale (16). An infrared receiver (4) is provided on the left side of the inner wall of the U-shaped rod (3), and an infrared transmitter (17) is provided on the right side of the inner wall of the U-shaped rod (3). A fixing plate (32) is fixedly connected to the rear side of the U-shaped rod (3). A second support rod (33) is slidably connected through one side of the fixing plate (32). The outer ring of the second support rod (33) is... A second spring (34) is fitted on the second support rod (33), a circular block (35) is fixedly connected to one end of the second support rod (33), a pad (8) is fixedly connected to one side of the top of the operating plate (1), a first motor (6) is fixedly connected to the top of the pad (8), a gear (7) is fixedly connected to the output end of the first motor (6), a rack (9) is meshed on one side of the outer ring of the gear (7), a first cylinder (11) is fixedly connected to one side of the rack (9), and a moving plate (12) is fixedly connected to the output end of the first cylinder (11).

3. The anti-deviation sliding table saw positioning device for wood processing according to claim 1, characterized in that: The first rotating part (22) is fixedly connected to the top of the operating plate (1), and the bottom of the operating plate (1) is fixedly connected to two support plates (2).

4. The anti-deviation sliding table saw positioning device for wood processing according to claim 1, characterized in that: The inner wall of the limiting block (24) is slidably connected to a limiting rod (25), and the bottom of the operating plate (1) is rotatably connected to two limiting rods (25).

5. The anti-deviation sliding table saw positioning device for wood processing according to claim 2, characterized in that: The movable plate (12) has two first support rods (29) that pass through and slide on one side. The outer ring of each of the two first support rods (29) is fitted with a first spring (30). Each of the two first support rods (29) is fixedly connected to a clamping plate (21) on one side.

6. The anti-deviation sliding table saw positioning device for wood processing according to claim 2, characterized in that: The operation panel (1) is fixedly connected to the top rear side of a second motor (10), and the output end of the second motor (10) passes through the U-shaped plate (14) and is fixedly connected to a circular sawtooth (5).

7. The anti-deviation sliding table saw positioning device for wood processing according to claim 2, characterized in that: The inner wall of the fixed box (31) is slidably connected with a nut pair (13).

8. The anti-deviation sliding table saw positioning device for wood processing according to claim 2, characterized in that: The movable plate (12) is slidably connected to the operation plate (1).