A circular saw machine feeding table

CN224855074UActive Publication Date: 2026-10-16ZHEJIANG ONZI SAW IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522164425.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-10-16
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0003]传统圆锯机送料台主要由送料翻转座、送料靠山组成的送料机构,以及夹钳座、夹钳靠山组成的主夹钳构成,工作时送料机构沿导轨移动夹持棒料向主夹钳送料,主夹钳夹紧后送料机构松开回退,完成基础送料流程,但传统送料台存在多重技术缺陷,难以满足高精度加工需求,当主夹钳在对料棒进行夹紧固定后,送料机构在回退过程中会摩擦棒料,导致位置精度出现误差和棒料表面摩擦损坏,为此我们提出了一种圆锯机送料台

Benefits of technology

本实用新型通过输送支撑组件与送料组件的协同设计,有效解决传统送料台送料精度低、棒料支撑不稳、回退摩擦棒料等问题,显著提升锯切质量与效率,输送支撑组件中,线性等距分布的输送滚轮借助滚轮转动轴灵活转动,能全程稳定托举棒料,避免棒料因重心偏后下垂导致的尺寸误差,同时减少送料时的摩擦阻力;送料组件通过翻转油缸与下摆油缸的双重驱动,可精准控制送料翻板的翻转与下摆动作,送料时翻转油缸带动送料翻板上翻,使送料夹钳与主夹钳在同一平面,确保棒料平稳输送无扭转,回退时下摆油缸推动送料翻板下摆,让送料夹钳靠山与棒料形成间隙,彻底避免回退摩擦造成的精度误差与表面损伤;且送料夹紧组件中,送料夹紧油缸推动送料夹板配合送料夹钳靠山夹紧棒料,夹紧导向滑杆沿导向滑孔滑动确保夹紧动作平稳,进一步保障送料精度,整体结构适配不同长度棒料输送需求,为高精度锯切提供稳定保障。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224855074U_ABST
    Figure CN224855074U_ABST
Patent Text Reader

Abstract

The utility model relates to circular saw machine feeding technology field, and disclose a kind of circular saw machine feeding platform, including support base, top limiting table, main clamp anvil and clamp holder, the top surface of support base is fixedly connected with clamp holder, the top surface of clamp holder is fixedly connected with top limiting table, the top surface of clamp holder is fixedly connected with main clamp anvil, the top surface of support base is fixedly connected with motor mounting seat, the top surface of support base is provided with feeding support seat;Conveying support assembly is set in the top surface of motor mounting seat;Feeding assembly is set in the top surface of feeding support seat, the utility model is in conjunction with conveying support and feeding assembly, solves traditional equipment pain point, and conveying roller lifts bar, prevents drooping and reduces friction;Feeding assembly double oil cylinder controls flap, and it is stable without torsion when feeding and turning up, and it is avoided friction when backtracking and swinging down;Clamping assembly stably clamps bar, adapts different length bar, improves sawing quality efficiency, and guarantees high-precision sawing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of circular saw feeding technology, specifically a circular saw feeding table. Background Technology

[0002] In the field of metal processing, circular saws are the core equipment for bar cutting. The feeding accuracy and stability of their feeding table directly determine the quality of the sawn products. They are widely used in machinery manufacturing, automotive parts processing and other scenarios.

[0003] Traditional circular saw feeding tables mainly consist of a feeding mechanism composed of a feeding tilting seat and a feeding backrest, and a main clamp composed of a clamping seat and a clamping backrest. During operation, the feeding mechanism moves along the guide rail to clamp the bar and feed it to the main clamp. After the main clamp clamps, the feeding mechanism releases and retracts, completing the basic feeding process. However, traditional feeding tables have multiple technical defects and cannot meet the requirements of high-precision processing. When the main clamp clamps and fixes the bar, the feeding mechanism will rub against the bar during the retraction process, resulting in errors in positional accuracy and friction damage to the surface of the bar. Therefore, we have proposed a new type of circular saw feeding table. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a feeding table for a circular saw machine, which solves the aforementioned problems.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: A feeding table for a circular saw machine, comprising: The support base includes a top limiting platform, a main clamp backing, and a clamp seat. The top surface of the support base is fixedly connected to the clamp seat, the top surface of the clamp seat is fixedly connected to the top limiting platform, the top surface of the clamp seat is fixedly connected to the main clamp backing, the top surface of the support base is fixedly connected to the motor mounting base, and the top surface of the support base is provided with a feeding support. A conveying support assembly is installed on the top surface of the motor mounting base. The conveying support assembly consists of a roller support frame, a roller rotating shaft, and a conveying roller. A bar is slidably connected to the top surface of the conveying roller. The conveying support assembly is used to provide rolling support for the bar. A feeding assembly is installed on the top surface of the feeding support base. The feeding assembly consists of a cylinder connecting sleeve, a lower swing cylinder mounting base, a lower swing cylinder, a flip plate connecting base, a feeding flip plate, a feeding clamping cylinder, a feeding clamp plate, a feeding clamp backing, a tilting cylinder mounting base, a tilting cylinder, and a clamping guide slide rod. The feeding assembly is used to feed and convey bar stock.

[0006] Preferably, a guide rail is fixedly connected to the top surface of the support base, and the guide rails are symmetrically distributed on the top surface of the support base. A slide rail guide platform is fixedly connected to the bottom surface of the feeding support, and the slide rail guide platform is equidistantly distributed in a rectangle on the bottom surface of the feeding support. A guide rail is slidably connected to the bottom of the slide rail guide platform.

[0007] Preferably, the conveying support assembly includes a roller support frame, a roller rotating shaft, and a conveying roller. The roller support frame is fixedly connected to the top surface of the motor mounting base. The roller rotating shaft is fixedly connected to the inner side of the roller support frame. The roller rotating shaft is linearly and equidistantly distributed on the inner side of the roller support frame. The conveying roller is rotatably connected to the outer side of the roller rotating shaft. The bar stock is slidably connected to the outer side of the conveying roller.

[0008] Preferably, the feeding assembly consists of a flipping assembly and a feeding clamping assembly, and a rotating support platform is fixedly connected to the top surface of the feeding support base. The flipping assembly is provided on the top surface of the feeding support base and the inner side of the rotating support platform.

[0009] Preferably, the flipping assembly consists of an upper flipping assembly and a lower swing assembly. The upper flipping assembly includes a cylinder connecting sleeve, a flipping cylinder mounting base, and a flipping cylinder. The top surface of the feeding support base is fixedly connected to symmetrically distributed flipping cylinder mounting bases. The inner side of the flipping cylinder mounting base is fixedly connected to a flipping cylinder. The top surface of the feeding support base is fixedly connected to a flipping cylinder, and the top surface of the flipping cylinder is fixedly connected to a cylinder connecting sleeve.

[0010] Preferably, the lower swing assembly includes a lower swing cylinder mounting base, a lower swing cylinder, a flap connecting base, and a feeding flap. The feeding flap is rotatably connected to the side of the rotating support platform. The top surface of the feeding flap is fixedly connected to the flap connecting base. The top surface of the flap connecting base is fixedly connected to symmetrically distributed lower swing cylinder mounting bases. The lower swing cylinder is fixedly connected to the inner side of the lower swing cylinder mounting base. The top surface of the flap connecting base is fixedly connected to the lower swing cylinder. The bottom surface of the lower swing cylinder is fixedly connected to a cylinder connecting sleeve.

[0011] Preferably, the top side of the feeding flap is provided with a guide sliding hole, and the top side of the feeding flap is provided with a cylinder mounting hole. A feeding clamping assembly is provided inside the guide sliding hole and the cylinder mounting hole.

[0012] Preferably, the feeding clamping assembly includes a feeding clamping cylinder, a feeding clamping plate, a feeding clamp backing, and a clamping guide slide rod. The feeding clamp backing is fixedly connected to the side of the feeding flap, the feeding clamping cylinder is fixedly connected to the inner side of the cylinder mounting hole, the feeding clamping cylinder is fixedly connected to the extension end of the feeding clamping cylinder, the clamping guide slide rod is slidably connected to the inner side of the guide slide hole, one end of the clamping guide slide rod is fixedly connected to the feeding clamping plate, and the feeding clamping plate is slidably connected to the top surface of the feeding flap.

[0013] Compared with the prior art, the advantages of this utility model are: A feeding table for a circular saw is provided, which has the following advantages: This invention effectively solves the problems of low feeding accuracy, unstable bar support, and bar friction during retraction in traditional feeding tables through the coordinated design of the conveying support component and the feeding component. This significantly improves sawing quality and efficiency. In the conveying support component, linearly and equidistantly distributed conveying rollers rotate flexibly via roller shafts, stably supporting the bar throughout the entire process and preventing dimensional errors caused by the bar sagging due to a shift in the center of gravity. It also reduces frictional resistance during feeding. The feeding component, driven by both a tilting cylinder and a swinging cylinder, precisely controls the tilting and swinging motion of the feeding flap. The hydraulic cylinder drives the feeding flap to flip up, so that the feeding clamp and the main clamp are on the same plane, ensuring smooth and non-twisting feeding of the bar stock. During retraction, the lowering hydraulic cylinder pushes the feeding flap to swing down, creating a gap between the feeding clamp and the bar stock, completely avoiding precision errors and surface damage caused by retraction friction. In addition, in the feeding clamping assembly, the feeding clamping hydraulic cylinder pushes the feeding clamp to cooperate with the feeding clamp to clamp the bar stock. The clamping guide slide rod slides along the guide slide hole to ensure smooth clamping action, further ensuring feeding accuracy. The overall structure is adaptable to the feeding needs of bars of different lengths, providing a stable guarantee for high-precision sawing. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram showing the overall structure of this utility model disassembled.

[0016] Figure 3 This is a cross-sectional view of the overall structure of this utility model.

[0017] Figure 4 for Figure 3 A magnified view of part A in the diagram.

[0018] In the diagram: 1. Support base; 2. Roller support frame; 3. Roller rotating shaft; 4. Conveying roller; 5. Motor mounting base; 6. Bar stock; 7. Slide rail guide table; 8. Feeding support base; 9. Hydraulic cylinder connecting sleeve; 10. Lower swing hydraulic cylinder mounting base; 11. Lower swing hydraulic cylinder; 12. Flip plate connecting base; 13. Feeding flip plate; 14. Feeding clamping hydraulic cylinder; 15. Top limit platform; 16. Feeding clamping plate; 17. Main clamp backing; 18. Feeding clamp backing; 19. Guide slide rail; 20. Tilting hydraulic cylinder mounting base; 21. Tilting hydraulic cylinder; 22. Clamping guide slide rod; 23. Guide slide hole; 24. Hydraulic cylinder mounting hole; 25. Rotating support table; 26. Clamping seat. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: A feeding table for a circular saw machine, comprising: The support base 1, the top limiting platform 15, the main clamp backing 17 and the clamp seat 26 are fixedly connected to the top surface of the support base 1, the top limiting platform 15 is fixedly connected to the top surface of the clamp seat 26, the main clamp backing 17 is fixedly connected to the top surface of the clamp seat 26, the motor mounting base 5 is fixedly connected to the top surface of the support base 1, and the feeding support seat 8 is provided on the top surface of the support base 1. The conveying support assembly is set on the top surface of the motor mounting base 5. The conveying support assembly consists of a roller support frame 2, a roller rotating shaft 3 and a conveying roller 4. A bar 6 is slidably connected to the top surface of the conveying roller 4. The conveying support assembly is used to provide rolling support for the conveying. The feeding assembly, which is set on the top surface of the feeding support 8, consists of a cylinder connecting sleeve 9, a lower swing cylinder mounting seat 10, a lower swing cylinder 11, a flip plate connecting seat 12, a feeding flip plate 13, a feeding clamping cylinder 14, a feeding clamping plate 16, a feeding clamp backing 18, a tilting cylinder mounting seat 20, a tilting cylinder 21, and a clamping guide slide rod 22. The feeding assembly is used to feed and convey the bar stock 6.

[0021] Furthermore, a guide rail 19 is fixedly connected to the top surface of the support base 1. The guide rails 19 are symmetrically distributed on the top surface of the support base 1. A slide rail guide table 7 is fixedly connected to the bottom surface of the feeding support 8. The slide rail guide table 7 is equidistantly distributed in a rectangle on the bottom surface of the feeding support 8. The guide rail 19 is slidably connected to the bottom of the slide rail guide table 7. Through the action of the guide rail 19, the feeding support 8 is guided to retract. A motor screw transmission mechanism is provided inside the motor mounting base 5 for adjusting the position of the feeding support 8. The motor screw transmission mechanism is a conventional mechanism and is not shown in the attached drawings.

[0022] Furthermore, the conveying support assembly includes a roller support frame 2, a roller rotating shaft 3, and a conveying roller 4. The roller support frame 2 is fixedly connected to the top surface of the motor mounting base 5. The roller rotating shaft 3 is fixedly connected to the inner side of the roller support frame 2. The roller rotating shaft 3 is linearly and equidistantly distributed on the inner side of the roller support frame 2. The conveying roller 4 is rotatably connected to the outer side of the roller rotating shaft 3. The bar stock 6 is slidably connected to the outer side of the conveying roller 4. Through the action of the conveying support assembly, the bar stock 6 is conveyed and supported.

[0023] Furthermore, the feeding assembly consists of a flipping assembly and a feeding clamping assembly. A rotating support platform 25 is fixedly connected to the top surface of the feeding support base 8, and a flipping assembly is provided on the top surface of the feeding support base 8 and the inner side of the rotating support platform 25.

[0024] Furthermore, the flipping assembly consists of an upper flipping assembly and a lower swing assembly. The upper flipping assembly includes a cylinder connecting sleeve 9, a flipping cylinder mounting base 20, and a flipping cylinder 21. The top surface of the feeding support base 8 is fixedly connected to symmetrically distributed flipping cylinder mounting bases 20. The inner side of the flipping cylinder mounting base 20 is fixedly connected to the flipping cylinder 21. The top surface of the feeding support base 8 is fixedly connected to the flipping cylinder 21, and the top surface of the flipping cylinder 21 is fixedly connected to the cylinder connecting sleeve 9.

[0025] Furthermore, the lower swing assembly includes a lower swing cylinder mounting base 10, a lower swing cylinder 11, a flip plate connecting base 12, and a feeding flip plate 13. The feeding flip plate 13 is rotatably connected to the side of the rotating support platform 25. The flip plate connecting base 12 is fixedly connected to the top surface of the feeding flip plate 13. The lower swing cylinder mounting bases 10 are symmetrically distributed and fixedly connected to the top surface of the flip plate connecting base 12. The lower swing cylinder 11 is fixedly connected to the inner side of the lower swing cylinder mounting base 10. The lower swing cylinder 11 is fixedly connected to the top surface of the flip plate connecting base 12. The cylinder connecting sleeve 9 is fixedly connected to the bottom surface of the lower swing cylinder 11. Through the action of the flip assembly, the feeding clamp backing 18 can be flipped and adjusted.

[0026] Furthermore, a guide sliding hole 23 is provided on the top side of the feeding flap 13, and a cylinder mounting hole 24 is provided on the top side of the feeding flap 13. A feeding clamping assembly is provided inside the guide sliding hole 23 and the cylinder mounting hole 24.

[0027] Furthermore, the feeding clamping assembly includes a feeding clamping cylinder 14, a feeding clamping plate 16, a feeding clamp backing 18, and a clamping guide slide rod 22. The feeding clamp backing 18 is fixedly connected to the side of the feeding flap 13. The feeding clamping cylinder 14 is fixedly connected to the inside of the cylinder mounting hole 24. The feeding clamping plate 16 is fixedly connected to the telescopic end of the feeding clamping cylinder 14. The clamping guide slide rod 22 is slidably connected to the inside of the guide slide hole 23. The feeding clamping plate 16 is fixedly connected to one end of the clamping guide slide rod 22. The feeding clamping plate 16 is slidably connected to the top surface of the feeding flap 13. Through the action of the feeding clamping assembly, the bar stock 6 is fed and clamped.

[0028] Structural Description: Support base 1: The top surface is fixed with clamp seat 26, motor mounting seat 5 and symmetrically distributed guide rails 19, which provide a stable installation platform for each functional component. At the same time, the structural strength of the support base ensures that the equipment does not shake during operation and ensures overall stability. Roller support frame 2: fixed to the top surface of motor mounting base 5; the inner side linearly and equidistantly fixed roller rotation shaft 3 provides installation and rotation support for conveying roller 4, while limiting the displacement of conveying roller 4, ensuring that multiple sets of rollers keep in the same straight line, and ensuring the stable conveying of bar stock 6; Roller rotating shaft 3: fixed inside the roller support frame 2; the outer side is rotatably connected to the conveying roller 4, providing a rotation fulcrum for the conveying roller 4, so that the roller can rotate flexibly to reduce the frictional resistance of conveying the bar stock 6. Its linear and equidistant distribution design can ensure that the bar stock 6 is subjected to uniform force and avoid conveying deviation. Conveying roller 4: It is sleeved on the outside of the roller rotating shaft 3 through the bearing; the top surface is slidably connected to the bar 6, and can rotate synchronously with the movement of the bar, supporting the bar 6 throughout the process to prevent it from sagging due to the center of gravity shifting backward, while reducing friction damage during feeding, and adapting to the support requirements of bars of different diameters. Motor mounting base 5: fixed to the top surface of support base 1; the top surface is fixed with roller support frame 2, which can be installed inside the conventional components of motor screw transmission mechanism (not shown), which provides the installation base for the conveying support components and drives the feeding support base 8 to move through the transmission mechanism; Bar stock 6: Placed on the top surface of conveyor roller 4, it is clamped and conveyed by the feeding assembly. It is the object to be processed by the equipment. Its length and diameter can be adjusted according to processing requirements. The equipment structure is adapted to the conveying and positioning of bar stock of different specifications. Slide rail guide table 7: Fixed to the bottom surface of the feeding support 8, and distributed in a rectangular equidistant pattern; the bottom is slidably connected to the guide slide rail 19, which can slide smoothly along the slide rail, providing guidance for the forward and backward movement of the feeding support 8, ensuring the accurate movement trajectory of the feeding component, and avoiding deviation that leads to feeding accuracy error; Feeding support 8: Set on the top surface of the support base 1, and the bottom surface is connected to the guide rail 19 through the slide rail guide table 7; the top surface is fixed with components such as the rotating support table 25 and the tilting cylinder mounting seat 20, which provide overall installation support for the feeding assembly and can move synchronously with the slide rail guide table 7 to realize the conveying action of the bar material 6. Hydraulic cylinder connecting sleeve 9: It is fixed to the top surface of the tilting hydraulic cylinder 21 and the bottom surface of the swinging hydraulic cylinder 11 respectively; it is used to connect the tilting hydraulic cylinder 21 with the feeding flap 13 and the swinging hydraulic cylinder 11 with the feeding flap 13, to transmit the driving force of the hydraulic cylinder, and to ensure that the hydraulic cylinder can accurately drive the feeding flap 13 to tilt or swing down. Lower swing cylinder mounting base 10: fixed on the flap connecting base 12 on the top surface of the feeding flap 13, and symmetrically distributed; the lower swing cylinder 11 is fixed on the inner side, providing a stable mounting base for the lower swing cylinder 11, preventing the cylinder from shaking during operation, and ensuring stable transmission of driving force. Lower swing cylinder 11: Fixed inside the lower swing cylinder mounting base 10, the bottom surface is connected to the feeding flap 13 through the cylinder connecting sleeve 9; the feeding flap 13 can be driven to swing down around the rotating support platform 25 through the telescopic movement, and the distance between the feeding clamp back 18 and the main clamp back 17 can be adjusted to facilitate feeding and avoid back friction. Flip plate connecting seat 12: fixed to the top surface of the feeding flip plate 13; the top surface is fixed with the swing cylinder mounting seat 10, which provides a mounting carrier for the swing cylinder 11, and at the same time serves as a connection medium between the swing cylinder 11 and the feeding flip plate 13, ensuring that the cylinder driving force can be effectively transmitted to the feeding flip plate 13. Feeding flap 13: Rotatably connected to the side of the rotating support table 25; the top surface is fixed with flap connecting seat 12, and the top side is provided with guide sliding hole 23 and cylinder mounting hole 24. It can be flipped or swung down under the drive of flipping cylinder 21 and swinging cylinder 11, which drives the feeding clamp backing 18 to adjust its position. It is the core moving part of the feeding assembly. Feeding clamping cylinder 14: fixed inside the cylinder mounting hole 24 of the feeding flap 13; the telescopic end is fixed to the feeding clamp 16, which can be pushed closer to or further away from the feeding clamp backing 18 by telescopic movement to realize the clamping and releasing of the bar 6, and ensure the stability of the bar position during feeding. Top limiting platform 15: Fixed to the top surface of clamp seat 26; cooperates with main clamp backing 17 to limit the top of bar when the main clamp clamps bar 6, preventing bar from shifting upward and ensuring accurate bar positioning during sawing; Feeding clamp 16: Slidably connected to the top surface of feeding flip plate 13, one end is fixed to the telescopic end of feeding clamping cylinder 14, and the other end corresponds to feeding clamp backing 18; moves under the drive of feeding clamping cylinder 14, cooperates with feeding clamp backing 18 to clamp bar 6, its sliding connection design ensures smooth clamping action and avoids uneven force on bar; Main clamp backing 17: Fixed to the top surface of clamp seat 26; cooperates with feeding clamp backing 18 to position the side of bar 6 after feeding is completed, and at the same time cooperates with the main clamp clamping cylinder (not marked with serial number) to clamp the bar, providing stable lateral support for sawing. Feeding clamp backing 18: fixed to the side of the feeding flip plate 13; cooperates with the feeding clamp plate 16 to clamp the bar 6, and can adjust its position as the feeding flip plate 13 flips or swings down to ensure that it fits tightly with the bar when feeding and forms a gap with the bar when retracting to avoid friction. Guide rail 19: Fixed to the top surface of support base 1, symmetrically distributed; the outer side is slidably connected to guide rail 7, providing a track for the movement of feeding support 8, ensuring that feeding support 8 moves back and forth along a fixed trajectory, and ensuring feeding accuracy; Tilting cylinder mounting base 20: fixed to the top surface of the feeding support base 8, symmetrically distributed; the inner side is fixed with the tilting cylinder 21, providing a stable mounting base for the tilting cylinder 21, preventing displacement of the cylinder during operation, and ensuring precise and controllable tilting action; Tilting cylinder 21: Fixed inside the tilting cylinder mounting base 20, with its top surface connected to the feeding flap 13 via the cylinder connecting sleeve 9; it can drive the feeding flap 13 to rotate around the rotating support platform 25 through telescopic movement, lifting the bar 6 from the conveying roller 4, which facilitates the feeding action. Clamping guide slide bar 22: One end is fixed to the side of the feeding clamping plate 16, and the other end is slidably connected to the inside of the guide slide hole 23 of the feeding flip plate 13; it moves synchronously with the feeding clamping plate 16, restricts the movement direction of the feeding clamping plate 16, and prevents the clamping plate from shifting and causing unstable clamping. Guide slide hole 23: It is opened on the top side of the feeding flip plate 13; the inner side is slidably connected to the clamping guide slide rod 22, providing a moving channel for the clamping guide slide rod 22, and ensuring that it can stably guide the feeding clamp plate 16 to move. Hydraulic cylinder mounting hole 24: is opened on the top side of the feeding flap 13; the feeding clamping hydraulic cylinder 14 is fixed inside, providing installation space for the feeding clamping hydraulic cylinder 14 and ensuring that the hydraulic cylinder is firmly connected to the feeding flap 13. Rotary support table 25: fixed to the top surface of the feeding support seat 8; the side surface is rotatably connected to the feeding turning plate 13, providing a rotation pivot for the turning and downward swinging actions of the feeding turning plate 13, ensuring flexible movement and stable trajectory of the feeding turning plate 13; Clamp seat 26: fixed to the top surface of the support base 1; the top surface fixes the top limit table 15 and the main clamp backer 17, providing an installation base for the bar positioning assembly in the sawing stage, and cooperating with the main clamp clamping structure to achieve the final fixation of the bar; Working principle: When the present utility model needs to be used, start the feeding clamping cylinder 14 to retract, driving the feeding clamping plate 16 fixed thereto to slide along the feeding turning plate 13, move away from the feeding clamp backer 18, and open the clamping space; simultaneously start the downward swinging cylinder 11 to extend out, the downward swinging cylinder 11 transmits the driving force through the turning plate connecting seat 12, pushes the feeding turning plate 13 to rotate around the rotary support table 25, and then drives the feeding clamp backer 18 to swing downward, finally making the feeding clamp backer 18 and the main clamp backer 17 form a deflection distance of about 3mm, enlarging the loading inlet, so that the operator can place the bar 6 on the top surface of the conveying roller 4 of the conveying support assembly. After the bar 6 is stably placed on the conveying roller 4, start the feeding clamping cylinder 14 to extend out, push the feeding clamping plate 16 to move toward the feeding clamp backer 18, at this time the clamping guide slide rod 22 slides synchronously along the guide slide hole 23 of the feeding turning plate 13, ensuring the stable movement trajectory of the feeding clamping plate 16 until the feeding clamping plate 16 cooperates with the feeding clamp backer 18 to clamp and fix the bar 6; in this stage, the downward swinging cylinder 11 remains in the extended state, maintaining the downward swinging angle of the feeding clamp backer 18 to avoid the displacement of the bar, feeding is carried out by adjusting the position of the feeding support seat 8. After the bar 6 is fed into place, the feeding clamping cylinder 14 and the downward swinging cylinder 11 maintain the current state to ensure the stable position of the bar; start the turning cylinder 21 to extend out, push the feeding turning plate 13 to swing downward, drive the feeding clamp backer 18 to adjust the angle until the feeding clamp backer 18 is precisely aligned with the main clamp backer 17; at this time, start the clamping cylinder matched with the main clamp to extend out, cooperate with the main clamp backer 17 and the top limit table 15 to further clamp and fix the bar 6, providing stable positioning for subsequent sawing. After the main clamp clamps the bar 6, start the feeding clamping cylinder 14 to retract and release the bar 6; start the downward swinging cylinder 11 to extend out, drive the feeding clamp backer 18 to swing downward again, maintaining an offset distance of about 3mm from the main clamp backer 17 to avoid interference with the main clamp or the bar during retraction; the turning cylinder 21 remains in the current state, then the feeding support seat 8 slides reversely along the guide slide rail 19 through the slide rail guide table 7, driving the entire feeding assembly to retract to the initial position, preparing for the next bar feeding operation.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding table for a circular saw, characterized in that: include: The support base (1), the top limiting platform (15), the main clamp backing (17) and the clamp seat (26) are fixedly connected to the top surface of the support base (1). The top limiting platform (15) is fixedly connected to the top surface of the clamp seat (26). The main clamp backing (17) is fixedly connected to the top surface of the clamp seat (26). The motor mounting base (5) is fixedly connected to the top surface of the support base (1). The feeding support seat (8) is provided on the top surface of the support base (1). A conveying support assembly is provided on the top surface of the motor mounting base (5). The conveying support assembly consists of a roller support frame (2), a roller rotating shaft (3), and a conveying roller (4). A bar (6) is slidably connected to the top surface of the conveying roller (4). The conveying support assembly is used to provide rolling support for the conveying. The feeding assembly is set on the top surface of the feeding support (8). The feeding assembly consists of a cylinder connecting sleeve (9), a lower swing cylinder mounting seat (10), a lower swing cylinder (11), a flip plate connecting seat (12), a feeding flip plate (13), a feeding clamping cylinder (14), a feeding clamp plate (16), a feeding clamp backing (18), a tilting cylinder mounting seat (20), a tilting cylinder (21), and a clamping guide slide rod (22). The feeding assembly is used to feed and transport the bar stock (6).

2. The feeding table for a circular saw machine according to claim 1, characterized in that: The top surface of the support base (1) is fixedly connected to a guide rail (19), and the guide rail (19) is symmetrically distributed on the top surface of the support base (1). The bottom surface of the feeding support (8) is fixedly connected to a slide rail guide platform (7), and the slide rail guide platform (7) is equidistantly distributed in a rectangle on the bottom surface of the feeding support (8). The bottom of the slide rail guide platform (7) is slidably connected to the guide rail (19).

3. The feeding table for a circular saw machine according to claim 1, characterized in that: The conveying support assembly includes a roller support frame (2), a roller rotating shaft (3), and a conveying roller (4). The top surface of the motor mounting base (5) is fixedly connected to the roller support frame (2). The inner side of the roller support frame (2) is fixedly connected to the roller rotating shaft (3). The roller rotating shaft (3) is linearly and equidistantly distributed on the inner side of the roller support frame (2). The outer side of the roller rotating shaft (3) is rotatably connected to the conveying roller (4). The outer side of the conveying roller (4) is slidably connected to the bar stock (6).

4. The feeding table for a circular saw machine according to claim 1, characterized in that: The feeding assembly consists of a flipping assembly and a feeding clamping assembly. The top surface of the feeding support base (8) is fixedly connected to a rotating support platform (25). The top surface of the feeding support base (8) and the inner side of the rotating support platform (25) are provided with flipping assemblies.

5. A feeding table for a circular saw machine according to claim 4, characterized in that: The flipping assembly consists of an upper flipping assembly and a lower swing assembly. The upper flipping assembly includes a cylinder connecting sleeve (9), a flipping cylinder mounting seat (20), and a flipping cylinder (21). The top surface of the feeding support seat (8) is fixedly connected with symmetrically distributed flipping cylinder mounting seats (20). The inner side of the flipping cylinder mounting seat (20) is fixedly connected with a flipping cylinder (21). The top surface of the feeding support seat (8) is fixedly connected with a flipping cylinder (21). The top surface of the flipping cylinder (21) is fixedly connected with a cylinder connecting sleeve (9).

6. A feeding table for a circular saw machine according to claim 5, characterized in that: The lower swing assembly includes a lower swing cylinder mounting base (10), a lower swing cylinder (11), a flap connecting base (12), and a feeding flap (13). The side of the rotating support platform (25) is rotatably connected to the feeding flap (13). The top surface of the feeding flap (13) is fixedly connected to the flap connecting base (12). The top surface of the flap connecting base (12) is fixedly connected to symmetrically distributed lower swing cylinder mounting bases (10). The inner side of the lower swing cylinder mounting base (10) is fixedly connected to the lower swing cylinder (11). The top surface of the flap connecting base (12) is fixedly connected to the lower swing cylinder (11). The bottom surface of the lower swing cylinder (11) is fixedly connected to the cylinder connecting sleeve (9).

7. A feeding table for a circular saw machine according to claim 6, characterized in that: The top side of the feeding flap (13) is provided with a guide slide hole (23) and a cylinder mounting hole (24). The inner side of the guide slide hole (23) and the cylinder mounting hole (24) are provided with feeding clamping components.

8. A feeding table for a circular saw machine according to claim 7, characterized in that: The feeding clamping assembly includes a feeding clamping cylinder (14), a feeding clamping plate (16), a feeding clamp backing (18), and a clamping guide slide rod (22). The feeding clamp backing (18) is fixedly connected to the side of the feeding flap (13). The feeding clamping cylinder (14) is fixedly connected to the inner side of the cylinder mounting hole (24). The feeding clamping cylinder (14) is fixedly connected to the telescopic end of the feeding clamping cylinder (14). The clamping guide slide rod (22) is slidably connected to the inner side of the guide slide hole (23). The feeding clamping plate (16) is fixedly connected to one end of the clamping guide slide rod (22). The feeding clamping plate (16) is slidably connected to the top surface of the feeding flap (13).