A rail saw bench with easy adjustment

By designing an easily adjustable track saw worktable, utilizing the track saw's gravity and rotating bearing seat, convenient adjustment and fixation of the track saw are achieved, solving the inconvenience and accuracy problems of track saw use during the cutting process, and improving cutting efficiency and accuracy.

CN224323249UActive Publication Date: 2026-06-05SHANDONG BICHAI ELECTRICAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG BICHAI ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

When using a rail saw, precise placement and fixation are required depending on the item being cut. Especially when cutting small plates, the rail needs to be adjusted repeatedly, which is inconvenient to use, and the uneven working surface affects the cutting quality.

Method used

An easily adjustable rail saw workbench was designed, including a support frame, a cutting rail, a rail connector, and a limiting gantry frame. Through the cooperation of the rail connector and the thickness adjustment seat, the gravity of the rail saw is used to achieve convenient adjustment and fixation of the cutting rail. Combined with the use of a rotating bearing seat and adjusting screws, cutting accuracy is ensured.

Benefits of technology

It improves the ease of use and work efficiency of the rail saw, reduces adjustment time, ensures cutting accuracy and stability, and adapts to the cutting needs of plates of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a track saw worktable convenient to adjust, including the support frame for placing board material and the cutting track for track saw movement, one side of support frame is connected with track frame, and track frame has the track connecting seat on the side away from support frame, and the track connecting plate is rotatably connected on the track connecting seat, and the track combination block extending along the width direction of support frame has on the track connecting plate, and the cutting track is connected on the track connecting plate through the track combination block. The utility model discloses the mode of the gravity of track saw and makes the cutting track rotate, can be convenient for the placement of the cutting track of track saw, reduces the adjustment time of track saw every time in use, improves the convenience and the working efficiency of track saw of track saw use.
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Description

Technical Field

[0001] This utility model belongs to the field of track saw technology, specifically relating to an easily adjustable track saw workbench. Background Technology

[0002] A rail saw is a handheld woodworking saw that, when used with a rail, can achieve high-precision, high-quality straight-line cutting, filling the gap between ordinary handheld saws that are portable but prioritize precision and fixed table saws that are high-precision but bulky and inconvenient to carry.

[0003] However, when using a rail saw, the rails need to be precisely placed and fixed according to the different items being cut. This brings inconvenience to the use of rail saws, especially in the cutting of small pieces, where repeated adjustments to the rails are required. This significantly reduces its speed. In addition, the placement of the rails is highly dependent on the working surface. If the working surface is uneven, it will directly affect the movement of the rail saw, thus causing cutting quality problems.

[0004] Therefore, a workbench is needed to work with the rail saw to ensure the ease of rail saw track adjustment and the stability of the working plane. Utility Model Content

[0005] This invention provides an easily adjustable track saw workbench to solve at least one of the aforementioned technical problems.

[0006] The technical solution adopted by this utility model is as follows: an adjustable track saw workbench, including a support frame for placing the board and a cutting track for moving the track saw. A track frame is connected to one side of the support frame, and the track frame has a track connecting seat on the side away from the support frame. A track connecting plate is rotatably connected to the track connecting seat. The track connecting plate has a track assembly block extending along the width direction of the support frame. The cutting track is connected to the track connecting plate through the track assembly block.

[0007] In a preferred embodiment, a rotary bearing seat is connected to the track connecting seat, a rotating shaft is connected to the rotary bearing seat, and the track connecting plate is connected to the rotating shaft by a fixing block.

[0008] In a preferred embodiment, the track connecting seat has a first reference surface parallel to the working surface of the support frame, and the bottom surface of the track connecting seat can coincide with the first reference surface when rotating.

[0009] In a preferred embodiment, the track frame has a thickness adjustment seat on the side away from the support frame, the track connecting seat is slidably connected to the thickness adjustment seat, the thickness adjustment seat has a second reference surface parallel to the working surface of the support frame, and the bottom surface of the track connecting seat can be parallel to the second reference surface when rotating.

[0010] In a preferred embodiment, either the thickness adjustment seat or the track connecting seat has a movable groove extending along the height direction of the support frame, and the other has a movable slider that cooperates with the movable groove, so as to adjust the distance between the first reference surface and the second reference surface by the relative movement of the movable groove and the movable slider.

[0011] In a preferred embodiment, the support frame has a limiting gantry frame that cooperates with the cutting track on the side facing away from the track frame, and the cutting track passes through the limiting gantry frame.

[0012] In a preferred embodiment, the limiting gantry frame includes a frame consisting of an outer column, a bottom crossbeam, and a top crossbeam. The inner side of the outer column has an adjusting plate, and the outer column has an adjusting screw that passes through the outer column and abuts against the adjusting plate. The top of the adjusting plate is fixed to the outer column, and the bottom end of the adjusting plate is connected to a compression spring. The bottom crossbeam has a limiting block that cooperates with the compression spring.

[0013] In a preferred embodiment, the inner side of the adjusting plate has a protective plate, and the bottom crossbeam has a limiting plate that cooperates with the protective plate.

[0014] In a preferred embodiment, a work box is connected to the track frame, and the work box has an anti-slip layer.

[0015] Due to the adoption of the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0016] 1. In a preferred embodiment of this utility model, when the track saw moves to end A of the cutting track, the track sees tilt upwards under the weight of the track saw. At this time, the material under the cutting track can be moved to change the cutting position or replace it with a new material to be cut. When the track saw moves from end A to end B, the cutting track rotates downwards to fit the material to be cut under the weight of the track saw, and the cutting of the material is completed as the track saw continues to move. By utilizing the gravity of the track saw to rotate the cutting track, the placement of the track saw's cutting track is facilitated, the adjustment time each time the track saw is used is reduced, and the convenience and efficiency of the track saw are improved.

[0017] 2. As a preferred embodiment of this utility model, by adjusting the relative position between the track connecting seat and the thickness connecting seat, the thickness of the plate to be cut can be adjusted, further improving the convenience of cutting track adjustment and improving the working efficiency and portability of the track saw.

[0018] 3. In a preferred embodiment of this utility model, by screwing in the adjusting screw, the adjusting screw can be pressed against the adjusting plate. Since the upper end of the adjusting plate is fixed and the lower end is in a free state, the adjusting plate deforms and moves inward towards the limiting gantry during the screwing process, thus making the adjusting plate wider at the top and narrower at the bottom. This causes the cutting track to gradually move closer to the adjusting plate as it rotates downward, and eventually squeeze between the adjusting plates on both sides of the limiting gantry. This can fix the cutting track during the cutting process, preventing positional displacement caused by vibration during track saw cutting and ensuring cutting accuracy. The clamping spring and the limiting block cooperate to compress the clamping spring when the lower end of the adjusting plate is moved inward by screwing in the clamping spring, storing elastic potential energy; when the adjusting screw is screwed out and the lower end of the adjusting plate is moved outward, the clamping spring returns to its deformation, releasing the stored elastic potential energy, thereby facilitating the adjustment plate to return to its original position. Attached Figure Description

[0019] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0020] Figure 1 This is a schematic diagram of the overall structure of the track saw workbench according to a preferred embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram of the mating structure of the track connecting seat and the track connecting plate according to a preferred embodiment of the present invention;

[0022] Figure 3 This is a schematic diagram of the mating structure of the track connecting seat and the thickness adjusting seat according to a preferred embodiment of the present invention;

[0023] Figure 4 This is a schematic diagram of the overall structure of the limiting gantry frame according to a preferred embodiment of the present invention;

[0024] Figure 5 This is a schematic diagram of the overall structure of the limiting gantry adjustment structure according to a preferred embodiment of the present invention;

[0025] Figure 6 This is a partial schematic diagram of the limiting gantry adjustment structure of a preferred embodiment of the present invention.

[0026] Figure label:

[0027] 1. Support frame;

[0028] 2. Cut the track;

[0029] 3. Track frame; 31. Track connecting seat; 310. First reference surface; 32. Track connecting plate; 320. Track assembly block; 33. Thickness adjustment seat; 330. Second reference surface; 331. Moving slide; 332. Moving slider; 34. Rotary bearing seat; 35. Rotating shaft; 36. Fixing block;

[0030] 4. Limiting gantry frame; 41. External column; 42. Bottom crossbeam; 43. Top crossbeam; 44. Adjusting plate; 45. Adjusting screw; 46. Compression spring; 47. Protective plate; 48. Limiting plate;

[0031] 5. Work box. Detailed Implementation

[0032] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0034] Furthermore, it should be understood in the description of this utility model that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "implementation," "example," "aspect," or "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] Example 1:

[0038] A preferred embodiment, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, an adjustable track saw workbench includes a support frame 1 and a cutting track 2. The support frame 1 is used to place the board, which facilitates the conveying of the board and the fixing of the board during cutting. Specifically, the support frame 1 can be used with a conveyor belt to transport the board to be cut onto the support frame 1. The support frame 1 is provided with a limit structure to facilitate the fixing of the board.

[0039] Furthermore, a track frame 3 is connected to one side of the support frame 1. The track frame 3 has a track connecting seat 31 on the side away from the support frame 1. A track connecting plate 32 is rotatably connected to the track connecting seat 31. The track connecting plate 32 has a track assembly block 320 extending along the width direction of the support frame 1. The cutting track 2 is connected to the track connecting plate 32 via the track assembly block 320. (Refer to...) Figure 1 By utilizing the rotational engagement of the track connecting seat 31 and the track connecting plate 32, the angle between the cutting track 2 and the track connecting seat 31 can be changed as the track saw moves along the cutting track 2. Specifically, when the track saw moves to end A of the cutting track 2, the track 2 tilts up under the weight of the track saw. At this time, the material under the cutting track 2 can be moved to change the cutting position or replace it with a new material to be cut. When the track saw moves from end A to end B, the cutting track 2 will rotate downwards to fit the material to be cut under the weight of the track saw, and the cutting of the material to be cut is completed during the continued movement of the track saw. This engagement method, which uses the weight of the track saw to rotate the cutting track 2, facilitates the placement of the cutting track 2, reduces the adjustment time each time the track saw is used, and improves the convenience and efficiency of the track saw.

[0040] Specifically, refer to Figure 1 , Figure 2 The rotatable connection between the track connecting seat 31 and the track connecting plate 32 can be achieved by connecting a rotary bearing seat 34 to the track connecting seat 31. A rotary bearing seat 34 is installed on each of the two sides of the track connecting seat 31 facing away from the support frame 1, and a rotating shaft 35 connects the two rotary bearing seats 34. The extension direction of the rotating shaft 35 is parallel to the length direction of the support frame 1. The track connecting plate 32 is connected to the rotating shaft 35 by a fixing block 36. This connection method provides sufficient rotation space for the cutting track 2 and facilitates maintenance of the rotating structure. Furthermore, this structure allows the A end of the cutting track 2 to extend beyond the rotating structure, making it easier for the track saw to press against the A end under gravity, causing the cutting track 2 to tilt.

[0041] Furthermore, the track connecting seat 31 has a first reference surface 310 parallel to the working surface of the support frame 1, and the bottom surface of the track connecting seat can coincide with the first reference surface 310 when rotating. The setting of the first reference surface 310 can provide limit and support for the rotation of the cutting track 2, so as to ensure that the cutting track 2 is parallel to the surface of the plate to be cut.

[0042] Furthermore, the track frame 3 has a thickness adjustment seat 33 on the side away from the support frame 1. The track connecting seat 31 is slidably connected to the thickness adjustment seat 33. The thickness adjustment seat 33 has a second reference surface 330 parallel to the working surface of the support frame 1. The bottom surface of the track connecting seat can be parallel to the second reference surface 330 when rotating. The second reference surface 330 can be set to coincide with the working surface of the support frame 1. At this time, the height difference between the first reference surface 310 and the second reference surface 330 is the thickness of the plate. By adjusting the relative position between the track connecting seat 31 and the thickness connecting seat, the thickness of the plate to be cut can be adjusted, further improving the convenience of adjusting the cutting track 2 and improving the working efficiency and portability of the track saw.

[0043] Specifically, such as Figure 3As shown, the position adjustment between the thickness adjustment seat 33 and the track connecting seat 31 can be achieved by connecting a movable slide 331 extending along the height direction of the support frame 1 to the track connecting seat 31, and connecting a movable slider 332 that cooperates with the movable slide 331 to the thickness adjustment seat 33. When adjusting the position between the movable slide 331 and the movable slider 332, a lead screw can be installed inside the movable slide 331, with the movable slider 332 connected to the lead screw. One end of the lead screw is connected to an adjustment knob via a bevel gear. Rotating the adjustment knob drives the lead screw to rotate, thereby driving the movement of the movable slider 332 on the lead screw. Alternatively, an electrically controlled linear guide can be used to control the operation of the movable slider 332. Furthermore, the movable slider 332 can also be mounted on the track connecting seat 31, and the movable slide 331 can be mounted on the thickness adjustment seat 33. This allows adjustment of the distance between the first reference surface 310 and the second reference surface 330 through the relative movement of the movable slide 331 and the movable slider 332, thus achieving thickness adjustment of the cut plate.

[0044] Example 2:

[0045] A preferred embodiment, such as Figure 1 , Figure 4 , Figure 5 , Figure 6 As shown, the support frame 1 has a limiting gantry 4 that cooperates with the cutting track 2 on the side facing away from the track frame 3, and the cutting track 2 passes through the limiting gantry 4.

[0046] Specifically, the limiting gantry frame 4 includes a frame composed of an outer column 41, a bottom crossbeam 42, and a top crossbeam 43. The inner side of the outer column 41 has an adjusting plate 44, which can be made of elastic stainless steel. The outer column 41 has an adjusting screw 45 that passes through it and abuts against the adjusting plate 44. The top of the adjusting plate 44 is fixed to the outer column 41, and the bottom of the adjusting plate 44 is connected to a compression spring 46. The bottom crossbeam 42 has a limiting block that cooperates with the compression spring 46. By screwing in the adjusting screw 45, the adjusting screw 45 can abut against the adjusting plate 44. Since the upper end of the adjusting plate 44 is fixed and the lower end is in a free state, the adjusting plate 44 deforms and moves inward towards the limiting gantry frame 4 during the screwing process, thus making the adjusting plate 44 wider at the top and narrower at the bottom. This causes the cutting track 2 to gradually approach the adjusting plate 44 as it rotates downward, and eventually squeeze between the adjusting plates 44 on both sides of the limiting gantry frame 4. This allows the cutting track 2 to be fixed during the cutting process, preventing positional displacement due to vibration during track saw cutting and ensuring cutting accuracy. The clamping spring 46, in conjunction with the limiting block, compresses the adjusting plate 44 when the lower end of the adjusting plate 44 moves inward by screwing in the clamping spring 46, storing elastic potential energy; when the adjusting screw 45 is screwed out to move the lower end of the adjusting plate 44 outward, the clamping spring 46 returns to its original deformation, releasing the stored elastic potential energy, thus facilitating the adjustment plate 44 to return to its original position.

[0047] Furthermore, the inner side of the adjusting plate 44 has a protective plate 47, and a limiting plate 48 that cooperates with the protective plate 47 is located on the bottom crossbeam 42. The protective plate 47 can be made of rubber or silicone to prevent damage to the cutting track 2 during the clamping process of the adjusting plate 44. The limiting plate 48 can restrict the movement of the adjusting plate 44 to prevent the adjusting plate 44 from deforming and failing to return to its original shape due to excessive adjustment length.

[0048] Furthermore, a work box 5 is connected to the track frame 3, and the work box 5 has an anti-slip layer. The anti-slip layer can increase the friction between the work box and the material, preventing the material from sliding during cutting.

[0049] For any parts not mentioned in this utility model, existing technologies can be used or referenced.

[0050] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.

[0051] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. An adjustable rail saw workbench, comprising a support frame (1) for placing sheet metal and a cutting track (2) for moving the rail saw, characterized in that, The support frame (1) is connected to a track frame (3) on one side. The track frame (3) has a track connecting seat (31) on the side away from the support frame (1). A track connecting plate (32) is rotatably connected to the track connecting seat (31). The track connecting plate (32) has a track assembly block (320) extending along the width direction of the support frame (1). The cutting track (2) is connected to the track connecting plate (32) through the track assembly block (320).

2. The easily adjustable track saw workbench according to claim 1, characterized in that, A rotating bearing seat (34) is connected to the track connecting seat (31), and a rotating shaft (35) is connected to the rotating bearing seat (34). The track connecting plate (32) is connected to the rotating shaft (35) by a fixing block (36).

3. The easily adjustable track saw workbench according to claim 2, characterized in that, The track connecting seat (31) has a first reference surface (310) parallel to the working surface of the support frame (1), and the bottom surface of the track connecting seat can coincide with the first reference surface (310) when rotating.

4. The easily adjustable track saw workbench according to claim 3, characterized in that, The track frame (3) has a thickness adjustment seat (33) on the side away from the support frame (1). The track connecting seat (31) is slidably connected to the thickness adjustment seat (33). The thickness adjustment seat (33) has a second reference surface (330) parallel to the working surface of the support frame (1). The bottom surface of the track connecting seat can be parallel to the second reference surface (330) when rotating.

5. The easily adjustable track saw workbench according to claim 4, characterized in that, Either the thickness adjustment seat (33) or the track connecting seat (31) has a movable slide (331) extending along the height direction of the support frame (1), and the other has a movable slider (332) cooperating with the movable slide (331) to adjust the distance between the first reference surface (310) and the second reference surface (330) by the relative movement of the movable slide (331) and the movable slider (332).

6. The easily adjustable track saw workbench according to claim 1, characterized in that, The support frame (1) has a limiting gantry frame (4) on the side facing away from the track frame (3) that cooperates with the cutting track (2), and the cutting track (2) passes through the limiting gantry frame (4).

7. The easily adjustable rail saw workbench according to claim 6, characterized in that, The limiting gantry frame (4) includes a frame consisting of an outer column (41), a bottom crossbeam (42), and a top crossbeam (43). The inner side of the outer column (41) has an adjusting plate (44). The outer column (41) has an adjusting screw (45) that passes through the outer column (41) and abuts against the adjusting plate (44). The top of the adjusting plate (44) is fixed to the outer column (41). The bottom end of the adjusting plate (44) is connected to a compression spring (46). The bottom crossbeam (42) has a limiting block that cooperates with the compression spring (46).

8. The easily adjustable rail saw workbench according to claim 7, characterized in that, The inner side of the adjusting plate (44) has a protective plate (47), and the bottom crossbeam (42) has a limiting plate (48) that cooperates with the protective plate (47).

9. The easily adjustable track saw workbench according to claim 1, characterized in that, The track frame (3) is connected to a work box (5), and the work box (5) has an anti-slip layer.