A circular saw machine machining positioning device

By designing a circular saw processing positioning device, automated cutting and thickness adjustment were achieved, solving the problems of manual flipping and unstable saw blades in existing technologies, and improving wood processing efficiency and cutting accuracy.

CN224588237UActive Publication Date: 2026-08-04ZHEJIANG BAIJIN MASCH TOOL MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG BAIJIN MASCH TOOL MFG CO LTD
Filing Date
2025-07-31
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing circular saws require multiple workers to manually flip and change the position of logs during wood processing, and the saw blade cuts to inconsistent thicknesses, resulting in low work efficiency.

Method used

A circular saw processing positioning device was designed, comprising a main body, sliding block, fixed frame, motor, gears, saw blade transmission box, hydraulic cylinder and other components, to realize automated cutting and thickness adjustment. The motor drives the gears and sliding block to move, and the hydraulic cylinder controls the saw blade to cut. It automatically clamps and cuts the two sides and the top of the log, and uses calipers and hydraulic cylinder to adjust the cutting thickness.

Benefits of technology

It improves wood processing efficiency, reduces manual operation, ensures the stability and consistency of saw blade cutting thickness, and can automatically cut boards of specified thickness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circular saw machine processing positioning device, including the main part, the symmetry first recess has been set up on the main part, two first recesses all have the first sliding block of sliding connection, two first sliding block side all are fixedly connected with the fixed frame, the fixed frame is fixedly connected with the first motor, and the fixed frame rotatably connects with the pivot, and the pivot is fixedly connected with the gear, and the output of first motor is connected with the pivot, and the main part both sides symmetry fixed connection has the tooth, and the tooth is engaged with the gear, and the fixed connection of two first sliding block between has the saw blade transmission case, and the saw blade transmission case is fixedly connected with the second motor, and the saw blade transmission case bottom rotatably connects with the saw blade. The utility model discloses the cutter on second sliding block and the saw blade transmission case bottom rotatably connected saw blade can simultaneously cut the both sides and the upside of log and carry out the cutting pretreatment, and no longer need manual to turn over, further improved work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of wood processing equipment technology, and in particular to a circular saw machine processing positioning device. Background Technology

[0002] Circular saws are wood processing equipment mainly used for longitudinal cutting of small-diameter logs. They can process logs into multiple pre-sized boards in one go and are widely used in plywood, finger-jointed boards and other fields.

[0003] When conventional timber is processed into boards, the original edges of the logs need to be cut before the desired boards are produced. This often requires multiple workers to cut one side of the original edge with a saw blade, then turn off the machine and use tools to move the logs to different positions, which consumes a lot of manpower and reduces work efficiency.

[0004] Secondly, the thickness of the saw blade is often unstable when cutting boards, and it cannot process boards of the specified thickness.

[0005] To address the above issues, we have developed a circular saw machining positioning device. Utility Model Content

[0006] This utility model discloses a circular saw machining positioning device, which aims to solve the technical problems in the background art.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A circular saw machining positioning device includes a main body. The main body has symmetrically formed first grooves. Each of the two first grooves has a first sliding block slidably connected to it. Each of the two first sliding blocks has a fixed frame fixedly connected to its side. A first motor is fixedly connected to the fixed frame. A rotating shaft is rotatably connected inside the fixed frame. A gear is fixedly connected to the rotating shaft. The output end of the first motor is connected to the rotating shaft. Teeth are symmetrically fixedly connected to both sides of the main body. The teeth mesh with the gear.

[0009] In a preferred embodiment, a saw blade transmission box is fixedly connected between the two first sliding blocks. A second motor is fixedly connected to the saw blade transmission box, and a saw blade is rotatably connected to the bottom of the saw blade transmission box. A crossbar is fixedly connected to the side of the first sliding block, and a rectangular block is fixedly connected to the side of the crossbar. A second groove is formed in the rectangular block, and a second sliding block is slidably connected in the second groove. A cutting tool is fixedly connected to the second sliding block, and a hole is formed in the second sliding block. Threaded holes are formed at equal intervals in the second groove, and the threaded holes cooperate with the holes.

[0010] In a preferred embodiment, the main body is fixedly connected with brackets at equal intervals, and a connecting block is fixedly connected between two corresponding brackets. A first connecting rod is slidably connected to the connecting block, and a second connecting rod is symmetrically rotatably connected to the first connecting rod. A waist groove is symmetrically opened on one of the brackets, and a light rod is fixedly connected to the second connecting rod. The light rod is slidably connected to the waist groove, and a limit plate is fixedly connected to one end of the light rod.

[0011] In a preferred embodiment, a third motor is fixedly connected to the bottom of the connecting block, and the output end of the third motor is connected to the first connecting rod.

[0012] In a preferred embodiment, a caliper plate is fixedly connected to the side of the main body.

[0013] In a preferred embodiment, a hydraulic cylinder is fixedly connected to the main body, and a plate is fixedly connected to the output end of the hydraulic cylinder, with the plate located above the support.

[0014] The circular saw machining positioning device provided by this utility model has the following advantages:

[0015] Firstly, the saw blade on the second sliding block, which is rotatably connected to the bottom of the saw blade transmission box, can simultaneously pre-cut the two sides and the top of the log, eliminating the need for manual flipping and further improving work efficiency.

[0016] Secondly, workers can observe the caliper plate to drive the hydraulic cylinder to raise the plate, so that the saw blade connected to the bottom of the saw blade transmission box can cut plates of different thicknesses in sequence. Attached Figure Description

[0017] Figure 1 This is a first-view perspective three-dimensional schematic diagram of a circular saw machining positioning device proposed in this utility model.

[0018] Figure 2 This is a partial first-view schematic diagram of a circular saw machining positioning device proposed in this utility model.

[0019] Figure 3 This is a partial sectional view from the first perspective of a circular saw machining positioning device proposed in this utility model.

[0020] Figure 4 This is a partial second-view schematic diagram of a circular saw machining positioning device proposed in this utility model.

[0021] Figure 5 This is a partial third-view schematic diagram of a circular saw machining positioning device proposed in this utility model.

[0022] In the attached diagram: 1. Main body; 2. First groove; 3. First sliding block; 4. Fixing frame; 5. First motor; 6. Rotating shaft; 7. Gear; 8. Tooth; 9. Saw blade transmission box; 10. Second motor; 11. Saw blade; 12. Crossbar; 13. Rectangular block; 14. Second groove; 15. Second sliding block; 16. Cutting tool; 17. Hole; 18. Threaded hole; 19. Bracket; 20. Connecting block; 21. First connecting rod; 22. Second connecting rod; 23. Waist groove; 24. Smooth rod; 25. Limiting plate; 26. Third motor; 27. Caliper plate; 28. Hydraulic cylinder; 29. ​​Flat plate. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0024] This utility model discloses a circular saw machining positioning device.

[0025] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a circular saw machining positioning device includes a main body 1. The main body 1 has symmetrically opened first grooves 2. Each of the two first grooves 2 is slidably connected to a first sliding block 3. Each of the two first sliding blocks 3 is fixedly connected to a fixed frame 4 on its side. A first motor 5 is fixedly connected to the fixed frame 4. A rotating shaft 6 is rotatably connected inside the fixed frame 4. A gear 7 is fixedly connected to the rotating shaft 6. The output end of the first motor 5 is connected to the rotating shaft 6. Teeth 8 are symmetrically fixedly connected to both sides of the main body 1. The teeth 8 mesh with the gear 7.

[0026] In this embodiment, the first motor 5 is driven to make the rotating shaft 6 rotate, which drives the gear 7 to reciprocate in the first groove 2 in a meshing manner.

[0027] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, in a preferred embodiment, a saw blade transmission box 9 is fixedly connected between the two first sliding blocks 3. A second motor 10 is fixedly connected to the saw blade transmission box 9. A saw blade 11 is rotatably connected to the bottom of the saw blade transmission box 9. A crossbar 12 is fixedly connected to the side of the first sliding block 3. A rectangular block 13 is fixedly connected to the side of the crossbar 12. A second groove 14 is provided in the rectangular block 13. A second sliding block 15 is slidably connected in the second groove 14. A cutting tool 16 is fixedly connected to the second sliding block 15. A hole 17 is provided in the second sliding block 15. Threaded holes 18 are provided at equal intervals in the second groove 14. The threaded holes 18 and the holes 17 are used in conjunction.

[0028] In this embodiment: After the log is placed inside the main body 1, the second sliding block 15 inside the rectangular block 13 can be adjusted according to the size of the log and moved to the desired position. Then, by using bolts or other workpieces to pass through the hole 17 and rotate them into the threaded hole 18 in a threaded connection, the position of the second sliding block 15 is fixed. Then, by driving the first motor 5 to make the rotating shaft 6 rotate, the gear 7 is driven to mesh, so that the first sliding block 3 reciprocates in the first groove 2. This allows the cutter 16 on the second sliding block 15 and the saw blade 11 rotatably connected to the bottom of the saw blade transmission box 9 to perform pre-cutting on both sides and the top of the log. Since the saw blade transmission box 9 driving the saw blade 11 is a known technology, it will not be described in detail.

[0029] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment, brackets 19 are fixedly connected at equal intervals inside the main body 1, and connecting blocks 20 are fixedly connected between corresponding two brackets 19. A first connecting rod 21 is slidably connected to the connecting block 20, and a second connecting rod 22 is obliquely and symmetrically rotatably connected to the first connecting rod 21. A waist groove 23 is symmetrically opened on one bracket 19, and a smooth rod 24 is fixedly connected to the second connecting rod 22. The smooth rod 24 is slidably connected to the waist groove 23, and a limit plate 25 is fixedly connected to one end of the smooth rod 24.

[0030] In this embodiment, the pre-treated log can be rotated by rotating the first connecting rod 21 to swing around the center, causing the smooth rods 24 on the two second connecting rods 22 to slide in the waist groove 23, so that the two limiting plates 25 clamp the two sides of the treated log.

[0031] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment, a third motor 26 is fixedly connected to the bottom of the connecting block 20, and the output end of the third motor 26 is connected to the first connecting rod 21.

[0032] In this embodiment, the operator uses an external control device to start the first motor 5, the second motor 10, and the third motor 26. The first motor 5, the second motor 10, and the third motor 26 make the equipment run, and all three can be turned off at the same time when the operation is finished, which is convenient for control.

[0033] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment, a caliper plate 27 is fixedly connected to the side of the main body 1.

[0034] In this embodiment, the caliper plate 27 allows workers to easily cut boards of different thicknesses.

[0035] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment, a hydraulic cylinder 28 is fixedly connected to the main body 1, and a plate 29 is fixedly connected to the output end of the hydraulic cylinder 28. The plate 29 is located above the bracket 19.

[0036] In this embodiment: After the two limiting plates 25 clamp the two sides of the processed log, the worker can drive the hydraulic cylinder 28 to raise the plate 29 by observing the caliper plate 27, so that the bottom of the saw blade transmission box 9 is connected to the saw blade 11 and can cut boards of different thicknesses in sequence.

[0037] Working principle: In use, after placing the log into the main body 1, the second sliding block 15 inside the rectangular block 13 can be adjusted according to the size of the log and moved to the desired position. Then, by using bolts or other workpieces to pass through the hole 17 and rotate them into the threaded hole 18 in a threaded connection, the position of the second sliding block 15 is fixed. Then, by driving the first motor 5, the rotating shaft 6 rotates, driving the gear 7 to reciprocate in the first groove 2 in a meshing connection, so that the cutter 16 on the second sliding block 15 and the bottom of the saw blade transmission box 9 are rotatably connected. The saw blade 11 can pre-cut the sides and top of the log. After pre-cutting, the log can be rotated by rotating the first connecting rod 21 to swing around the center, causing the smooth rods 24 on the two second connecting rods 22 to slide in the waist groove 23, so that the two limiting plates 25 clamp the sides of the processed log. After the two limiting plates 25 clamp the sides of the processed log, the operator can drive the hydraulic cylinder 28 to raise the plate 29 by observing the caliper plate 27, so that the saw blade 11, which is rotatably connected to the bottom of the saw blade transmission box 9, can cut boards of different thicknesses in sequence.

[0038] It should be noted that this application requires the use of a controller or other components with control effects in actual use. Since these are known technologies and not within the scope of protection of this application, they are not shown in this application.

[0039] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A circular saw machining positioning device, comprising a main body (1), characterized in that: The main body (1) is symmetrically provided with first grooves (2), and each of the two first grooves (2) is slidably connected with a first sliding block (3). Each of the two first sliding blocks (3) is fixedly connected with a fixing frame (4). A first motor (5) is fixedly connected to the fixing frame (4). A rotating shaft (6) is rotatably connected to the fixing frame (4). A gear (7) is fixedly connected to the rotating shaft (6). The output end of the first motor (5) is connected to the rotating shaft (6). Teeth (8) are symmetrically fixedly connected to both sides of the main body (1). The teeth (8) mesh with the gear (7).

2. The circular saw machining positioning device according to claim 1, characterized in that: A saw blade transmission box (9) is fixedly connected between the two first sliding blocks (3). A second motor (10) is fixedly connected to the saw blade transmission box (9). A saw blade (11) is rotatably connected to the bottom of the saw blade transmission box (9). A crossbar (12) is fixedly connected to the side of the first sliding block (3). A rectangular block (13) is fixedly connected to the side of the crossbar (12). A second groove (14) is opened in the rectangular block (13). A second sliding block (15) is slidably connected in the second groove (14). A cutting tool (16) is fixedly connected to the second sliding block (15). A hole (17) is opened in the second sliding block (15). Threaded holes (18) are equidistantly opened in the second groove (14). The threaded holes (18) are used in conjunction with the holes (17).

3. The circular saw machining positioning device according to claim 1, characterized in that: The main body (1) is fixedly connected with brackets (19) at equal intervals. A connecting block (20) is fixedly connected between two brackets (19). A first connecting rod (21) is slidably connected to the connecting block (20). A second connecting rod (22) is symmetrically connected to the first connecting rod (21). A waist groove (23) is symmetrically opened on one of the brackets (19). A light rod (24) is fixedly connected to the second connecting rod (22). The light rod (24) is slidably connected to the waist groove (23). A limit plate (25) is fixedly connected to one end of the light rod (24).

4. The circular saw machining positioning device according to claim 3, characterized in that: The bottom of the connecting block (20) is fixedly connected to a third motor (26), and the output end of the third motor (26) is connected to the first connecting rod (21).

5. A circular saw machining positioning device according to claim 1, characterized in that: The main body (1) has a caliper plate (27) fixedly connected to its side.

6. A circular saw machining positioning device according to claim 3, characterized in that: A hydraulic cylinder (28) is fixedly connected to the main body (1), and a plate (29) is fixedly connected to the output end of the hydraulic cylinder (28). The plate (29) is located above the bracket (19).