A positioning device for a fence of a table saw

Abstract

The utility model discloses a kind of push bench saw backrest positioning device, including the backrest component of installation on saw table, backrest component includes leaning pole, one end of leaning pole is provided with abutting component, the other end of leaning pole is provided with angle adjusting component, the top of angle adjusting component and the position of corresponding leaning pole is equipped with limit component, the bottom of angle adjusting component is equipped with fixed component, abutting component includes abutting plate, the top of abutting plate is rotatably installed with connecting shaft, and the top of abutting plate is rotatably connected with the bottom of leaning pole by connecting shaft. The utility model can conveniently adjust the angle of backboard, suitable for cutting demand of different angle, so reduce the downtime and cost caused by replacing backrest positioning device of different angle. At the same time, the stable positioning effect also improves the cutting precision and efficiency, further reduces production cost and improves production efficiency.

Description

Technical Field

[0001] This utility model relates to the field of sliding table saw backing technology, and in particular to a sliding table saw backing positioning device. Background Technology

[0002] The sliding table saw, widely used in wood processing and furniture manufacturing, directly impacts product quality and production efficiency with its cutting precision and efficiency. During its use, the backing positioning device is a crucial component ensuring cutting precision. Its main function is to provide a stable reference point for the board, maintaining its linear movement during cutting and thus guaranteeing straightness and dimensional accuracy. Sliding table saws are essential in the production of subwoofer wooden cases.

[0003] However, while existing sliding table saw straightedge positioning devices (such as the technology disclosed in CN222387133U) have achieved automatic sawdust removal to a certain extent and improved the stability of the sliding block's movement and positioning, they still have some shortcomings. Specifically, the position of the straightedge in this technology is fixed, making it inconvenient to adjust the angle of the backing plate (or backing), thus making it difficult to adapt to cutting needs at different angles. In actual production, it is often necessary to cut boards at different angles according to different processing requirements, and existing straightedge positioning devices cannot meet this need, limiting the application range and flexibility of the sliding table saw. Utility Model Content

[0004] The purpose of this invention is to provide a backing positioning device for a sliding table saw, which allows for convenient adjustment of the backing plate angle to meet different cutting needs. This reduces downtime and costs associated with replacing backing positioning devices with different angles. Simultaneously, the stable positioning effect improves cutting accuracy and efficiency, further reducing production costs and increasing production efficiency.

[0005] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0006] A sliding table saw backing positioning device includes:

[0007] The backing assembly installed on the saw table includes a backing rod, one end of which is provided with an abutment component, and the other end of which is provided with an angle adjustment component. A limit component is installed on the top of the angle adjustment component corresponding to the position of the backing rod, and a fixing component is installed on the bottom of the angle adjustment component.

[0008] In the aforementioned table saw backing positioning device, the abutting component includes an abutting plate, a connecting shaft is rotatably mounted on the top of the abutting plate, and the top of the abutting plate is rotatably connected to the bottom of the support rod through the connecting shaft.

[0009] In the aforementioned table saw backing positioning device, the angle adjustment component includes an angle adjustment plate with an arc-shaped groove. A connecting slider is slidably connected to the inner wall of the arc-shaped groove, and the top of the connecting slider is fixedly connected to the bottom of the backing rod.

[0010] The aforementioned table saw backing positioning device includes a limiting component comprising a fixed base fixedly connected to the end of the backing rod, a sliding pin slidably connected to the fixed base, and a plurality of fixed slots arranged at equal intervals on the angle adjustment plate corresponding to the position of the sliding pin.

[0011] The aforementioned table saw backing positioning device includes a fixing component comprising a threaded seat fixedly connected to the bottom of the angle adjustment component, a clamping bolt threadedly connected to the threaded seat, and a clamping plate rotatably mounted on the end of the clamping bolt via a bearing.

[0012] In the above-mentioned sliding table saw backing positioning device, the top of the clamping plate is fixedly connected to a limiting slider, and the bottom of the angle adjusting plate is provided with a limiting groove that matches the limiting slider at the position corresponding to the limiting slider.

[0013] This utility model has at least the following beneficial effects:

[0014] 1. This utility model realizes a table saw backing positioning device. The backing rod, together with the angle adjustment plate and the sliding pin, can be easily adjusted to any required angle and stably positioned to meet the cutting needs of different angle plates, greatly improving the applicability and flexibility of the device. The abutment plate and the clamping plate achieve quick and stable installation of the backing rod through the synergistic action of the clamping bolts and threaded seats, ensuring the stability and accuracy of the plate cutting process.

[0015] 2. Adjustable Angle, Wide Applicability: By incorporating an angle adjustment plate and a fixed slot, along with a sliding pin, the angle of the support rod can be easily adjusted. Users simply pull the sliding pin out of the fixed slot to rotate the support rod to the desired angle, then engage the sliding pin in the corresponding fixed slot to easily position the support rod. This design allows the invention to be applied to sheet metal cutting needs at different angles, greatly improving the flexibility and applicability of the table saw.

[0016] 3. Convenient positioning and high stability: The abutment plate at one end of the support rod abuts against one side of the saw table. By tightening the clamping bolt, the threaded seat causes the clamping plate to be clamped from the other side of the saw table, achieving convenient positioning of the support rod. This positioning method is not only easy to operate, but also provides stable positioning, ensuring that the plate remains in a stable supporting state during the cutting process, thus improving cutting accuracy and efficiency. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of the sliding table saw's backing positioning device of this utility model;

[0019] Figure 2 This is a structural schematic diagram of the sliding table saw's backing positioning device from another perspective.

[0020] Figure 3 This is a schematic diagram of the backing component in the backing positioning device of the sliding table saw of this utility model;

[0021] Figure 4 This is a structural schematic diagram of the backing component in the backing positioning device of the sliding table saw of this utility model from another perspective.

[0022] Explanation of icon numbers:

[0023] 1. Saw table; 2. Backing assembly;

[0024] 201. Backrest; 202. Abutment assembly; 203. Angle adjustment assembly; 204. Limiting assembly; 205. Fixing assembly;

[0025] 2021. Abutment plate; 2022. Connecting shaft;

[0026] 2031. Angle adjustment plate; 2032. Arc-shaped slide groove; 2033. Connecting slider;

[0027] 2041, Fixing base; 2042, Sliding pin; 2043, Fixing slot;

[0028] 2051, Threaded seat; 2052, Clamping bolt; 2053, Clamping plate;

[0029] 2054, Limiting slider; 2055, Limiting groove. Detailed Implementation

[0030] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0031] Please refer to Figures 1 to 4As shown, an embodiment of the present invention provides a backing positioning device for a push table saw, comprising: a backing component 2 installed on the saw table 1, the backing component 2 including a backing rod 201, one end of the backing rod 201 being provided with an abutment component 202, the other end of the backing rod 201 being provided with an angle adjustment component 203, a limit component 204 being installed at the top of the angle adjustment component 203 and corresponding to the position of the backing rod 201, and a fixing component 205 being installed at the bottom of the angle adjustment component 203;

[0032] By adopting the above technical solution, the support rod 201, together with the angle adjustment plate 2031 and the sliding pin 2042, can be easily adjusted to any required angle and stably positioned to meet the cutting needs of different angle plates, greatly improving the applicability and flexibility of the device; the abutment plate 2021 and the clamping plate 2053, through the synergistic action of the clamping bolt 2052 and the threaded seat 2051, realize the quick and stable installation of the support rod 201, ensuring the stability and accuracy of the plate cutting process.

[0033] To achieve a flexible rotatable connection between the support rod 201 and the abutment plate 2021, in this embodiment: the abutment assembly 202 includes the abutment plate 2021, and a connecting shaft 2022 is rotatably mounted on the top of the abutment plate 2021. The top of the abutment plate 2021 is rotatably connected to the bottom of the support rod 201 through the connecting shaft 2022. The rotatable connection between the abutment plate 2021 and the support rod 201 is achieved through the connecting shaft 2022, so that the support rod 201 can flexibly adjust its angle, providing a basis for subsequent angle adjustment and enhancing the adaptability and flexibility of the device.

[0034] To achieve stable adjustment and support of the angle of the support rod 201, in this embodiment: the angle adjustment component 203 includes an angle adjustment plate 2031, on which an arc-shaped groove 2032 is provided. A connecting slider 2033 is slidably connected to the inner wall of the arc-shaped groove 2032, and the top of the connecting slider 2033 is fixedly connected to the bottom of the support rod 201. The cooperation between the arc-shaped groove 2032 on the angle adjustment plate 2031 and the connecting slider 2033 enables the support rod 201 to slide stably along a predetermined trajectory when adjusting the angle, ensuring the accuracy and stability of the angle adjustment and improving the reliability of the device.

[0035] To achieve convenient positioning of the support rod 201 after angle adjustment, in this embodiment: the limiting component 204 includes a fixed base 2041 fixedly connected to the end of the support rod 201, a sliding pin 2042 slidably connected to the fixed base 2041, and a plurality of fixed slots 2043 arranged at equal intervals on the angle adjustment plate 2031 corresponding to the position of the sliding pin 2042. Through the cooperation of the sliding pin 2042 and the fixed slots 2043, the rapid positioning of the support rod 201 after angle adjustment is achieved. The operation is simple and the positioning is stable, which greatly improves work efficiency and cutting accuracy.

[0036] To facilitate the installation and clamping of the support rod 201 on the saw table 1, in this embodiment: the fixing component 205 includes a threaded seat 2051 fixedly connected to the bottom of the angle adjustment component 203. A clamping bolt 2052 is threadedly connected to the threaded seat 2051. A clamping plate 2053 is rotatably mounted on the end of the clamping bolt 2052 through a bearing. Through the threaded connection between the threaded seat 2051 and the clamping bolt 2052, and the design of the clamping plate 2053, the support rod 201 is quickly installed and securely clamped on the saw table 1, ensuring stability and safety during the cutting process.

[0037] To ensure the stability of the clamping plate 2053 during movement, in this embodiment: a limiting slider 2054 is fixedly connected to the top of the clamping plate 2053, and a limiting groove 2055 matching the limiting slider 2054 is provided at the bottom of the angle adjustment plate 2031 at the position corresponding to the limiting slider 2054. The cooperation between the limiting slider 2054 and the limiting groove 2055 ensures the stability of the clamping plate 2053 during movement, avoids the phenomenon of loose clamping or loosening due to shaking or displacement, and improves the reliability and service life of the device.

[0038] The working principle of this utility model is as follows: First, the abutment plate 2021 at one end of the support rod 201 is abutted against one side of the saw table 1. Then, by tightening the clamping bolt 2052, under the action of the thread of the threaded seat 2051, the clamping plate 2053 is driven to clamp from the other side of the saw table 1, thereby realizing the convenient and stable installation of the support rod 201 on the saw table 1.

[0039] When the angle of the support rod 201 needs to be adjusted, simply pull the sliding pin 2042 on the side of the support rod 201 to disengage it from the fixed slot 2043 on the angle adjustment plate 2031, then rotate the support rod 201 to the desired angle, and then insert the sliding pin 2042 into the corresponding fixed slot 2043 to achieve convenient positioning of the support rod 201 after angle adjustment.

[0040] This design enables the present invention to be applicable to the cutting needs of boards leaning against at different angles, greatly improving the flexibility and applicability of the table saw, and providing a more efficient and convenient cutting solution for the wood processing industry.

[0041] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A fence positioning device for a table saw, comprising a fence assembly (2) mounted to a saw table (1), characterised in that, The backrest component (2) includes a backrest (201), one end of which is provided with an abutment component (202), and the other end of which is provided with an angle adjustment component (203). A limit component (204) is installed on the top of the angle adjustment component (203) corresponding to the position of the backrest (201), and a fixing component (205) is installed on the bottom of the angle adjustment component (203).

2. A fence positioning device for a table saw as defined in claim 1, wherein: The abutment assembly (202) includes an abutment plate (2021), on the top of which a connecting shaft (2022) is rotatably mounted, and the top of the abutment plate (2021) is rotatably connected to the bottom of the support rod (201) via the connecting shaft (2022).

3. A fence positioning device for a table saw as defined in claim 2, wherein: The angle adjustment assembly (203) includes an angle adjustment plate (2031), on which an arc-shaped groove (2032) is provided. A connecting slider (2033) is slidably connected to the inner wall of the arc-shaped groove (2032), and the top of the connecting slider (2033) is fixedly connected to the bottom of the support rod (201).

4. A fence positioning device for a table saw as defined in claim 3, wherein: The limiting component (204) includes a fixed seat (2041) fixedly connected to the end of the support rod (201), a sliding pin (2042) slidably connected to the fixed seat (2041), and a plurality of fixed slots (2043) arranged at equal intervals on the angle adjustment plate (2031) corresponding to the position of the sliding pin (2042).

5. The sliding table saw backing positioning device according to claim 4, characterized in that: The fixing component (205) includes a threaded seat (2051) fixedly connected to the bottom of the angle adjusting component (203), and a clamping bolt (2052) is threadedly connected to the threaded seat (2051). The end of the clamping bolt (2052) is rotatably mounted with a clamping plate (2053) via a bearing.

6. A fence positioning device for a table saw as defined in claim 5, wherein: The top of the clamping plate (2053) is fixedly connected to a limiting slider (2054), and the bottom of the angle adjusting plate (2031) and the position corresponding to the limiting slider (2054) are provided with a limiting groove (2055) that matches the limiting slider (2054).

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