Clamp structure for full-automatic high-speed metal circular sawing machine

By using electric push rods and sensors to control the spacing of the clamps on a high-speed metal circular saw machine, and using a laser emitter to mark the cutting line, the problem of difficulty in adjusting the fixture spacing is solved, and high-precision cutting of metal workpieces is achieved.

CN223222577UActive Publication Date: 2025-08-15GUANGDONG LIWEI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422327771.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-15
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The clamps of traditional high-speed metal circular saw machines are difficult to quickly adjust the spacing between the clamps and the saw blades according to the cutting range of metal workpieces, which affects the accuracy of the cutting position of the saw blade and the cutting quality of the workpiece.

Method used

The clamp structure is adopted that includes a mounting table, cutting rack, limit rack, limit plate, electric push rod, threaded rod, sensor and laser emitter. The spacing between the clamp is controlled through the electric push rod and sensor, and the cutting line is marked with a laser emitter to achieve accurate positioning and adjustment.

Benefits of technology

It improves the positioning accuracy of the cutting position of metal workpieces, avoids instability during cutting, and improves cutting quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixture structure for a full-automatic high-speed metal circular sawing machine, which comprises a mounting table and a workpiece body, a cutting frame, a limiting frame and two limiting plates are arranged on the outer wall of the top of the mounting table, and the fixture structure further comprises a cutting mechanism, a clamping mechanism and a clamping mechanism, the adjusting mechanism is located on the outer wall of one side of the limiting frame and comprises a second electric push rod and a third electric push rod, the movable end of the second electric push rod is fixedly connected with a second clamping plate, the movable end of the third electric push rod is fixedly connected with a connecting plate, and a mounting groove is formed in the outer wall of the bottom of the connecting plate; and a first motor is arranged on the inner wall of the mounting groove. The clamp structure for the full-automatic high-speed metal circular sawing machine has the advantages that the positioning accuracy of the cutting position of the workpiece body can be improved, and the situation that the quality of the workpiece body is affected due to the fact that the workpiece body is unstable in the cutting process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-speed metal circular saw machines, in particular to a clamp structure used for a full-automatic high-speed metal circular saw machine. Background Art

[0002] A high-speed metal circular saw is a machine tool specially used for cutting metal materials. It is usually composed of a saw blade, a saw blade drive device, a workbench, a control system, etc. It uses a high-speed rotating saw blade to cut metal materials. It is an efficient, high-precision, and multifunctional metal cutting equipment with broad application prospects in the field of metal processing.

[0003] However, the clamp of a traditional high-speed metal circular saw has a relatively simple method of limiting the cutting range of the metal workpiece. When the cutting size requirements of the metal workpiece are different, it is difficult for the clamp to quickly adjust the distance between the clamp and the saw blade according to the cutting range of the metal workpiece, thereby limiting the further reduction of the saw blade's cutting range, which may affect the accuracy of the saw blade's positioning of the cutting position of the metal workpiece, and even affect the cutting quality of the metal workpiece; for example: when cutting a metal workpiece with a smaller size, a thinner saw blade will be used, and when cutting a metal workpiece with a larger size, a thicker saw blade will be used. Since the spacing between traditional clamps is fixed, the distance between the saw blade and the clamp will be relatively large or small, and the spacing cannot be flexibly adjusted, thereby further locking the cutting position of the metal workpiece. Utility Model Content

[0004] The utility model discloses a clamp structure for a fully automatic high-speed metal circular saw machine, which aims to solve the technical problem that the clamp of a traditional high-speed metal circular saw machine has a relatively simple way of limiting the cutting range of a metal workpiece. When the cutting size requirements of the metal workpiece are different, the clamp is difficult to quickly adjust the distance between the clamp and the saw blade according to the cutting range of the metal workpiece, thereby limiting the further reduction of the saw blade's cutting range, which may affect the accuracy of the saw blade's positioning of the cutting position of the metal workpiece and even affect the cutting quality of the metal workpiece.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A fixture structure for a fully automatic high-speed metal circular saw machine includes a mounting platform and a workpiece body. The top outer wall of the mounting platform is provided with a cutting frame, a limit frame and two limit plates. The fixture structure also includes:

[0007] Cutting mechanism: located on one side outer wall of the cutting frame;

[0008] Adjustment mechanism: located on one side outer wall of the limit frame, the adjustment mechanism includes a second electric push rod and a third electric push rod, the movable end of the second electric push rod is fixedly connected to the second clamping plate, the movable end of the third electric push rod is fixedly connected to the connecting plate, the bottom outer wall of the connecting plate is provided with a mounting groove, the inner wall of the mounting groove is provided with a first motor, the two output shafts of the first motor are provided with threaded rods, one end of the two threaded rods is connected to the inner wall of the mounting groove through bearings, the circumferential outer wall of the threaded rod is connected to the first clamping plate through threads, and the top outer wall of the first clamping plate is provided with a sensor;

[0009] Conveying mechanism: located on the top outer wall of the mounting platform.

[0010] The adoption of the above technical solution can improve the accuracy of positioning the cutting position of the metal workpiece, avoid instability during cutting of the metal workpiece, and affect its quality. Specifically, when in use, the workpiece body is first transported between the cutting frame and the limit frame by the conveying mechanism, and then the second electric push rod and the third electric push rod respectively drive the two first clamping plates and the second clamping plates from different directions to limit the oblique upper and side positions of the workpiece body, and then use the cutting mechanism to preliminarily position the distance between the two first clamping plates, and then receive the light signal through the two sensors, and use the dual output shafts of the first motor to drive the two threaded rods to rotate respectively. Since the first clamping plate and the threaded rod are connected by threads, and are limited by the inner wall of the mounting groove, the distance between the two first clamping plates is controlled, that is, the cutting range can be further limited according to the cutting size requirements, thereby more accurately positioning the cutting position of the metal workpiece. This device can improve the accuracy of positioning the cutting position of the metal workpiece, avoid instability during cutting of the metal workpiece, and affect its quality.

[0011] In a preferred embodiment, the cutting mechanism includes a mounting cover, which is located on one side of the cutting frame, and a second motor is provided on the outer wall of one side of the mounting cover, and the output shaft of the second motor passes through the outer wall of one side of the mounting cover, and the output shaft of the second motor is fixedly connected to a mounting roller, and a saw blade is provided near the center of the circumferential outer wall of the mounting roller, and fixed blocks are connected to the circumferential outer wall of the mounting roller and on both sides of the saw blade through bearings, a fixing groove is provided on the outer wall of one side of the fixing block, and an electric telescopic rod is provided on the inner wall of the fixing groove, and a movable end of the electric telescopic rod is fixedly connected to a laser emitter, and a moving component is provided at the bottom of the mounting cover.

[0012] In this solution, when in use, the output shaft of the second motor drives the mounting roller to rotate, thereby driving the saw blade to rotate, and then the movable end of the electric telescopic rod drives the laser emitter to extend out of the fixed slot. The two laser emitters are located on both sides of the saw blade, and can emit laser beams before cutting to mark precise cutting lines, greatly improving the cutting accuracy and efficiency. The moving component is then used to drive the entire cutting mechanism to move toward the workpiece body. When the saw blade cuts the workpiece body, the movable end of the electric telescopic rod drives the laser emitter to retract backward, so that the entire laser emitter retracts into the fixed slot, which plays a certain protective role for the laser emitter.

[0013] In a preferred solution, the conveying mechanism includes a fixed plate and two connecting frames, the fixed plate is installed on the top outer wall of the mounting platform, two mounting plates are provided between the two connecting frames, and a conveyor belt is provided on the outer walls on opposite sides of the two mounting plates, and a first electric push rod is provided on the outer wall of one side of the fixed plate, and the movable end of the first electric push rod is fixedly connected to a mounting rod, one end of the mounting rod is connected to one of the connecting frames, and two sliding grooves are provided on the top outer wall of the mounting platform, and the bottom end of the connecting frame is slidably connected to the inner walls of the two sliding grooves.

[0014] In this solution, the workpiece body is first placed on the conveyor belt. At this time, the conveyor belt has not yet started, and one end of the workpiece body is flush with one side of the conveyor belt. Then, the first electric push rod drives the mounting rod, the connecting frame, the mounting plate and the conveyor belt to extend to the guide plate. The design of the slide groove enables the connecting frame to slide smoothly on the mounting table, thereby achieving stability and reliability of the connection. Then, according to the cutting size requirements, the conveyor belt is started to drive one end of the workpiece body to continue to move forward a certain distance and then pause. The adjustment mechanism is used in conjunction with one of the mounting plates to limit the surface of the workpiece body, and then the cutting mechanism is used to cut it. This setting improves the conveying efficiency of the workpiece body. Compared with the traditional method of manually pushing the workpiece body, it is more convenient, saves manpower, and accurately controls the distance.

[0015] As can be seen from the above, the fixture structure for a fully automatic high-speed metal circular saw machine includes a mounting table and a workpiece body, wherein the top outer wall of the mounting table is provided with a cutting frame, a limit frame and two limit plates, and further includes:

[0016] Cutting mechanism: located on one side outer wall of the cutting frame;

[0017] Adjustment mechanism: located on one side outer wall of the limit frame, the adjustment mechanism includes a second electric push rod and a third electric push rod, the movable end of the second electric push rod is fixedly connected to the second clamping plate, the movable end of the third electric push rod is fixedly connected to the connecting plate, the bottom outer wall of the connecting plate is provided with a mounting groove, the inner wall of the mounting groove is provided with a first motor, the two output shafts of the first motor are provided with threaded rods, one end of the two threaded rods is connected to the inner wall of the mounting groove through bearings, the circumferential outer wall of the threaded rod is connected to the first clamping plate through threads, and the top outer wall of the first clamping plate is provided with a sensor;

[0018] The conveying mechanism is located on the top outer wall of the mounting platform. The clamp structure for the fully automatic high-speed metal circular saw provided by the utility model has the technical effect of improving the accuracy of the positioning of the cutting position of the metal workpiece, avoiding the instability of the metal workpiece during cutting and affecting its quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure and moving component structure of the clamp structure for a fully automatic high-speed metal circular saw machine proposed by the present invention.

[0020] Figure 2 This is a schematic diagram of the conveying mechanism structure of the clamp structure for a fully automatic high-speed metal circular saw machine proposed in the present invention.

[0021] Figure 3 This is a schematic diagram of the limit plate structure of the clamp structure for a fully automatic high-speed metal circular saw machine proposed by the present invention.

[0022] Figure 4 This is a schematic diagram of the adjustment mechanism structure of the clamp structure for a fully automatic high-speed metal circular saw machine proposed in the present invention.

[0023] Figure 5 This is a schematic diagram of the cutting mechanism structure of the clamp structure for a fully automatic high-speed metal circular saw machine proposed in the present invention.

[0024] In the accompanying drawings: 1. Mounting table; 2. Cutting frame; 3. Limiting frame; 4. Fixing plate; 5. First electric push rod; 6. Mounting plate; 7. Connecting frame; 8. Slide; 9. Conveyor belt; 10. Workpiece body; 11. Guide plate; 12. Limiting plate; 13. Second electric push rod; 14. Connecting plate; 15. First clamping plate; 16. Second clamping plate; 17. Sensor; 18. First motor; 19. Threaded rod; 20. Third electric push rod; 21. Saw blade; 22. Laser emitter; 23. Fixing block; 24. Electric telescopic rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application generally described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work fall within the scope of protection of the present application.

[0026] The clamp structure for a fully automatic high-speed metal circular saw machine disclosed by the utility model is mainly used in scenarios where the clamp of a traditional high-speed metal circular saw machine has a relatively simple method of limiting the cutting range of a metal workpiece. When the cutting size requirements of the metal workpiece are different, it is difficult for the clamp to quickly adjust the distance between the clamp and the saw blade according to the cutting range of the metal workpiece, thereby limiting the further reduction of the saw blade's cutting range, which may affect the accuracy of the saw blade's positioning of the cutting position of the metal workpiece, and even affect the cutting quality of the metal workpiece.

[0027] Reference Figure 1 、 Figure 3 and Figure 4 The fixture structure for a fully automatic high-speed metal circular saw includes a mounting platform 1 and a workpiece body 10. The top outer wall of the mounting platform 1 is provided with a cutting frame 2, a limiting frame 3 and two limiting plates 12. The fixture structure also includes:

[0028] Cutting mechanism: located on one side outer wall of the cutting frame 2;

[0029] Adjustment mechanism: Located on the outer wall of one side of the limit frame 3, the adjustment mechanism includes a second electric push rod 13 and a third electric push rod 20. The movable end of the second electric push rod 13 is fixedly connected to the second clamping plate 16, and the movable end of the third electric push rod 20 is fixedly connected to the connecting plate 14. The bottom outer wall of the connecting plate 14 is provided with a mounting groove, and the inner wall of the mounting groove is provided with a first motor 18. The two output shafts of the first motor 18 are both provided with a threaded rod 19. One end of the two threaded rods 19 is connected to the inner wall of the mounting groove through a bearing. The circumferential outer wall of the threaded rod 19 is connected to the first clamping plate 15 through a thread, and the top outer wall of the first clamping plate 15 is provided with a sensor 17;

[0030] Conveying mechanism: located on the top outer wall of the mounting platform 1.

[0031] Among them, the fixed end of the third electric push rod 20 is always tilted downward, and one end of the two first clamping plates 15 is an arc-shaped structure. This arrangement is convenient for better adapting to the surface of the workpiece body 10, thereby facilitating the clamping and limiting of the workpiece body 10.

[0032] In the specific implementation process, the thread directions of the two threaded rods 19 are opposite. This arrangement makes it easy for the dual output shafts of the first motor 18 to drive the two threaded rods 19 to rotate respectively, and to adjust the two first clamping plates 15 to move closer to or away from each other under the limit of the installation groove.

[0033] It should be noted that the workpiece body 10 to be cut here is a metal bar.

[0034] Specifically, when in use, the workpiece body 10 is first transported to between the cutting frame 2 and the limit frame 3 through the conveying mechanism, and then the second electric push rod 13 and the third electric push rod 20 respectively drive the two first clamping plates 15 and the second clamping plate 16 from different directions to limit the oblique upper and side positions of the workpiece body 10, and then the cutting mechanism is used to preliminarily locate the distance between the two first clamping plates 15, and then the two sensors 17 receive light signals, and the dual output shafts of the first motor 18 are used to drive the two threaded rods 19 to rotate respectively. Since the first clamping plate 15 and the threaded rod 19 are connected by threads and are limited by the inner wall of the mounting groove, the distance between the two first clamping plates 15 is controlled, that is, the cutting range can be further limited according to the cutting size requirements, thereby more accurately positioning the cutting position of the workpiece body 10. This device can improve the accuracy of the cutting position positioning of the workpiece body 10, avoid instability of the workpiece body 10 during cutting, and affect its quality.

[0035] Reference Figure 1 and Figure 5 In a preferred embodiment, the cutting mechanism includes a mounting cover, which is located on one side of the cutting frame 2. A second motor is provided on the outer wall of one side of the mounting cover. The output shaft of the second motor passes through the outer wall of one side of the mounting cover. The output shaft of the second motor is fixedly connected to a mounting roller. A saw blade 21 is provided near the center of the circumferential outer wall of the mounting roller. Fixed blocks 23 are connected to the circumferential outer wall of the mounting roller and on both sides of the saw blade 21 through bearings. A fixing groove is provided on the outer wall of one side of the fixing block 23. An electric telescopic rod 24 is provided on the inner wall of the fixing groove. The movable end of the electric telescopic rod 24 is fixedly connected to the laser emitter 22. A moving component is provided at the bottom of the mounting cover.

[0036] Among them, the moving component includes a fourth electric push rod, and a limiting groove is provided on one side outer wall of the cutting frame 2. The fixed end of the fourth electric push rod is installed on the inner wall of the limiting groove near the bottom end. The movable end of the fourth electric push rod is fixedly connected with a slider, and the slider is fixedly connected to the mounting cover. The slider is slidably connected to the inner wall of the limiting groove. When it is necessary to move obliquely downward and cut the workpiece body 10, the fourth electric push rod is started, so that the fourth electric push rod drives the slider and the cutting mechanism to slide in the limiting groove, thereby realizing the cutting mechanism to quickly cut the workpiece body 10.

[0037] Specifically, when in use, the output shaft of the second motor drives the mounting roller to rotate, thereby driving the saw blade 21 to rotate, and then the movable end of the electric telescopic rod 24 drives the laser emitter 22 to extend out of the fixed slot. The two laser emitters 22 are located on both sides of the saw blade 21. They can emit laser beams before cutting to mark precise cutting lines, greatly improving the cutting accuracy and efficiency. The moving assembly is then used to drive the entire cutting mechanism to move toward the workpiece body 10. When the saw blade 21 cuts the workpiece body 10, the movable end of the electric telescopic rod 24 drives the laser emitter 22 to retract backward, so that the entire laser emitter 22 retracts into the fixed slot, which plays a certain protective role for the laser emitter 22.

[0038] Reference Figure 1 、 Figure 2 and Figure 3 In a preferred embodiment, the conveying mechanism includes a fixed plate 4 and two connecting frames 7. The fixed plate 4 is installed on the top outer wall of the mounting platform 1. Two mounting plates 6 are provided between the two connecting frames 7. A conveyor belt 9 is provided on the outer wall of the opposite side of the two mounting plates 6. A first electric push rod 5 is provided on the outer wall of one side of the fixed plate 4. The movable end of the first electric push rod 5 is fixedly connected to a mounting rod, and one end of the mounting rod is connected to one of the connecting frames 7. Two slide grooves 8 are provided on the top outer wall of the mounting platform 1, and the bottom end of the connecting frame 7 is slidably connected to the inner walls of the two slide grooves 8.

[0039] Among them, a guide plate 11 is provided on one side of the limit plate 12, and the cross-section of the guide plate 11 is a right-angled trapezoidal structure. Since the cross-section of the guide plate 11 is a right-angled trapezoidal structure, this design enables the guide plate 11 to have an inclined guide surface. When the workpiece body 10 is cut into multiple metal blocks, this inclined guide surface will guide the metal blocks to enter the next stage more smoothly.

[0040] Specifically, the workpiece body 10 is first placed on the conveyor belt 9. At this time, the conveyor belt 9 has not yet worked, and one end of the workpiece body 10 is flush with one side of the conveyor belt 9. Then, the first electric push rod 5 drives the mounting rod, the connecting frame 7, the mounting plate 6 and the conveyor belt 9 to extend to the guide plate 11. The design of the slide groove 8 enables the connecting frame 7 to slide smoothly on the mounting table 1, thereby achieving stability and reliability of the connection. Then, according to the cutting size requirements, the conveyor belt 9 is started, thereby driving one end of the workpiece body 10 to continue to move forward a certain distance and then pause. The adjustment mechanism is used in conjunction with one of the mounting plates 6 to limit the surface of the workpiece body 10, and then the cutting mechanism is used to cut it. This setting improves the conveying efficiency of the workpiece body 10. Compared with the traditional method of manually pushing the workpiece body 10, it is more convenient, saves manpower, and accurately controls the distance.

[0041] Working principle: When in use, the workpiece body 10 is first transported between the cutting frame 2 and the limit frame 3 through the conveying mechanism, and then the second electric push rod 13 and the third electric push rod 20 drive the two first clamps 15 and the second clamp 16 from different directions to limit the oblique upper and side positions of the workpiece body 10, and then use the cutting mechanism to preliminarily locate the distance between the two first clamps 15, and then receive the light signal through the two sensors 17, and use the dual output shafts of the first motor 18 to drive the two threaded rods 19 to rotate respectively. Since the first clamp 15 and the threaded rod 19 are connected by threads and are limited by the mounting groove, the distance between the two first clamps 15 is controlled, that is, the distance between the first clamp 15 and the saw blade 21 can be further adjusted according to the cutting size requirements and the thickness of the saw blade 21, so as to more accurately locate the cutting position of the workpiece body 10.

[0042] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A fixture structure for a fully automatic high-speed metal circular saw machine, comprising a mounting table (1) and a workpiece body (10), characterized in that: The top outer wall of the mounting platform (1) is provided with a cutting frame (2), a limiting frame (3) and two limiting plates (12), and further comprises: Cutting mechanism: located on one side outer wall of the cutting frame (2); An adjustment mechanism: located on an outer wall of one side of the limit frame (3), the adjustment mechanism includes a second electric push rod (13) and a third electric push rod (20), the movable end of the second electric push rod (13) is fixedly connected to a second clamping plate (16), the movable end of the third electric push rod (20) is fixedly connected to a connecting plate (14), a mounting groove is provided on the bottom outer wall of the connecting plate (14), a first motor (18) is provided on the inner wall of the mounting groove, two output shafts of the first motor (18) are provided with threaded rods (19), one end of the two threaded rods (19) is connected to the inner wall of the mounting groove through a bearing, the circumferential outer wall of the threaded rod (19) is connected to the first clamping plate (15) through a thread, and a sensor (17) is provided on the top outer wall of the first clamping plate (15); Conveying mechanism: located on the top outer wall of the mounting platform (1).

2. The clamp structure for a fully automatic high-speed metal circular saw according to claim 1, characterized in that: The fixed end of the third electric push rod (20) is always tilted downward, and one end of the two first clamping plates (15) is an arc-shaped structure.

3. The clamp structure for a fully automatic high-speed metal circular saw according to claim 2, characterized in that: The thread directions of the two threaded rods (19) are opposite.

4. The clamp structure for a fully automatic high-speed metal circular saw according to claim 1, characterized in that: The cutting mechanism includes a mounting cover, the mounting cover is located on one side of the cutting frame (2), a second motor is provided on one outer wall of the mounting cover, an output shaft of the second motor passes through one outer wall of the mounting cover, the output shaft of the second motor is fixedly connected to a mounting roller, a saw blade (21) is provided near the center of the circumferential outer wall of the mounting roller, a fixed block (23) is connected to the circumferential outer wall of the mounting roller and on both sides of the saw blade (21) through a bearing, a fixing groove is provided on one outer wall of the fixing block (23), an electric telescopic rod (24) is provided on the inner wall of the fixing groove, a movable end of the electric telescopic rod (24) is fixedly connected to a laser emitter (22), and a moving component is provided at the bottom of the mounting cover.

5. The clamp structure for a fully automatic high-speed metal circular saw according to claim 4, characterized in that: The moving assembly comprises a fourth electric push rod, a limiting groove is provided on one side outer wall of the cutting frame (2), a fixed end of the fourth electric push rod is mounted on the inner wall of the limiting groove near the bottom end, a movable end of the fourth electric push rod is fixedly connected to a slider, the slider is fixedly connected to the mounting cover, and the slider is slidably connected to the inner wall of the limiting groove.

6. The clamp structure for a fully automatic high-speed metal circular saw according to claim 5, characterized in that: The conveying mechanism includes a fixed plate (4) and two connecting frames (7), the fixed plate (4) is installed on the top outer wall of the mounting platform (1), two mounting plates (6) are provided between the two connecting frames (7), and a conveyor belt (9) is provided on the outer wall of the two mounting plates (6) on the opposite side. A first electric push rod (5) is provided on the outer wall of one side of the fixed plate (4), and the movable end of the first electric push rod (5) is fixedly connected to a mounting rod, and one end of the mounting rod is connected to one of the connecting frames (7). Two slide grooves (8) are provided on the top outer wall of the mounting platform (1), and the bottom end of the connecting frame (7) is slidably connected to the inner walls of the two slide grooves (8).

7. The clamp structure for a fully automatic high-speed metal circular saw according to claim 6, characterized in that: A material guide plate (11) is provided on one side of the limiting plate (12), and the cross section of the material guide plate (11) is a right-angled trapezoidal structure.